diff options
Diffstat (limited to 'tools')
479 files changed, 28901 insertions, 31975 deletions
diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 5f6f84837a49..7c7493cb571f 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -79,13 +79,15 @@ #define ARM_CPU_PART_CORTEX_A78AE 0xD42 #define ARM_CPU_PART_CORTEX_X1 0xD44 #define ARM_CPU_PART_CORTEX_A510 0xD46 +#define ARM_CPU_PART_CORTEX_A520 0xD80 #define ARM_CPU_PART_CORTEX_A710 0xD47 #define ARM_CPU_PART_CORTEX_A715 0xD4D #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B -#define APM_CPU_PART_POTENZA 0x000 +#define APM_CPU_PART_XGENE 0x000 +#define APM_CPU_VAR_POTENZA 0x00 #define CAVIUM_CPU_PART_THUNDERX 0x0A1 #define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2 @@ -148,6 +150,7 @@ #define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE) #define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1) #define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510) +#define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520) #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) #define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715) #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index f7ddd73a8c0f..89d2fc872d9f 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -505,6 +505,38 @@ struct kvm_smccc_filter { #define KVM_HYPERCALL_EXIT_SMC (1U << 0) #define KVM_HYPERCALL_EXIT_16BIT (1U << 1) +/* + * Get feature ID registers userspace writable mask. + * + * From DDI0487J.a, D19.2.66 ("ID_AA64MMFR2_EL1, AArch64 Memory Model + * Feature Register 2"): + * + * "The Feature ID space is defined as the System register space in + * AArch64 with op0==3, op1=={0, 1, 3}, CRn==0, CRm=={0-7}, + * op2=={0-7}." + * + * This covers all currently known R/O registers that indicate + * anything useful feature wise, including the ID registers. + * + * If we ever need to introduce a new range, it will be described as + * such in the range field. + */ +#define KVM_ARM_FEATURE_ID_RANGE_IDX(op0, op1, crn, crm, op2) \ + ({ \ + __u64 __op1 = (op1) & 3; \ + __op1 -= (__op1 == 3); \ + (__op1 << 6 | ((crm) & 7) << 3 | (op2)); \ + }) + +#define KVM_ARM_FEATURE_ID_RANGE 0 +#define KVM_ARM_FEATURE_ID_RANGE_SIZE (3 * 8 * 8) + +struct reg_mask_range { + __u64 addr; /* Pointer to mask array */ + __u32 range; /* Requested range */ + __u32 reserved[13]; +}; + #endif #endif /* __ARM_KVM_H__ */ diff --git a/tools/arch/arm64/include/uapi/asm/perf_regs.h b/tools/arch/arm64/include/uapi/asm/perf_regs.h index fd157f46727e..86e556429e0e 100644 --- a/tools/arch/arm64/include/uapi/asm/perf_regs.h +++ b/tools/arch/arm64/include/uapi/asm/perf_regs.h @@ -36,11 +36,13 @@ enum perf_event_arm_regs { PERF_REG_ARM64_LR, PERF_REG_ARM64_SP, PERF_REG_ARM64_PC, + PERF_REG_ARM64_MAX, /* Extended/pseudo registers */ - PERF_REG_ARM64_VG = 46, // SVE Vector Granule - - PERF_REG_ARM64_MAX = PERF_REG_ARM64_PC + 1, - PERF_REG_ARM64_EXTENDED_MAX = PERF_REG_ARM64_VG + 1 + PERF_REG_ARM64_VG = 46, /* SVE Vector Granule */ + PERF_REG_ARM64_EXTENDED_MAX }; + +#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG) + #endif /* _ASM_ARM64_PERF_REGS_H */ diff --git a/tools/arch/arm64/tools/Makefile b/tools/arch/arm64/tools/Makefile index 7f64b8bb5107..7b42feedf647 100644 --- a/tools/arch/arm64/tools/Makefile +++ b/tools/arch/arm64/tools/Makefile @@ -22,7 +22,7 @@ endif arm64_tools_dir = $(top_srcdir)/arch/arm64/tools arm64_sysreg_tbl = $(arm64_tools_dir)/sysreg arm64_gen_sysreg = $(arm64_tools_dir)/gen-sysreg.awk -arm64_generated_dir = $(top_srcdir)/tools/arch/arm64/include/generated +arm64_generated_dir = $(OUTPUT)arch/arm64/include/generated arm64_sysreg_defs = $(arm64_generated_dir)/asm/sysreg-defs.h all: $(arm64_sysreg_defs) diff --git a/tools/arch/parisc/include/uapi/asm/errno.h b/tools/arch/parisc/include/uapi/asm/errno.h index 87245c584784..8d94739d75c6 100644 --- a/tools/arch/parisc/include/uapi/asm/errno.h +++ b/tools/arch/parisc/include/uapi/asm/errno.h @@ -75,7 +75,6 @@ /* We now return you to your regularly scheduled HPUX. */ -#define ENOSYM 215 /* symbol does not exist in executable */ #define ENOTSOCK 216 /* Socket operation on non-socket */ #define EDESTADDRREQ 217 /* Destination address required */ #define EMSGSIZE 218 /* Message too long */ @@ -101,7 +100,6 @@ #define ETIMEDOUT 238 /* Connection timed out */ #define ECONNREFUSED 239 /* Connection refused */ #define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ -#define EREMOTERELEASE 240 /* Remote peer released connection */ #define EHOSTDOWN 241 /* Host is down */ #define EHOSTUNREACH 242 /* No route to host */ diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h index a73cf01a1606..abe926d43cbe 100644 --- a/tools/arch/s390/include/uapi/asm/kvm.h +++ b/tools/arch/s390/include/uapi/asm/kvm.h @@ -159,6 +159,22 @@ struct kvm_s390_vm_cpu_subfunc { __u8 reserved[1728]; }; +#define KVM_S390_VM_CPU_PROCESSOR_UV_FEAT_GUEST 6 +#define KVM_S390_VM_CPU_MACHINE_UV_FEAT_GUEST 7 + +#define KVM_S390_VM_CPU_UV_FEAT_NR_BITS 64 +struct kvm_s390_vm_cpu_uv_feat { + union { + struct { + __u64 : 4; + __u64 ap : 1; /* bit 4 */ + __u64 ap_intr : 1; /* bit 5 */ + __u64 : 58; + }; + __u64 feat; + }; +}; + /* kvm attributes for crypto */ #define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0 #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1 diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 798e60b5454b..f4542d2718f4 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -198,7 +198,6 @@ #define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */ #define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */ #define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */ -#define X86_FEATURE_INVPCID_SINGLE ( 7*32+ 7) /* Effectively INVPCID && CR4.PCIDE=1 */ #define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ #define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ #define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */ @@ -219,7 +218,7 @@ #define X86_FEATURE_IBRS ( 7*32+25) /* Indirect Branch Restricted Speculation */ #define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ #define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_ZEN (7*32+28) /* "" CPU based on Zen microarchitecture */ +#define X86_FEATURE_ZEN ( 7*32+28) /* "" Generic flag for all Zen and newer */ #define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ #define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ #define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* "" MSR IA32_FEAT_CTL configured */ @@ -308,6 +307,11 @@ #define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* "" MSR IA32_TSX_CTRL (Intel) implemented */ #define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */ #define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */ +#define X86_FEATURE_USER_SHSTK (11*32+23) /* Shadow stack support for user mode applications */ + +#define X86_FEATURE_SRSO (11*32+24) /* "" AMD BTB untrain RETs */ +#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* "" AMD BTB untrain RETs through aliasing */ +#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* "" Issue an IBPB only on VMEXIT */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ @@ -380,6 +384,7 @@ #define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */ #define X86_FEATURE_WAITPKG (16*32+ 5) /* UMONITOR/UMWAIT/TPAUSE Instructions */ #define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* Additional AVX512 Vector Bit Manipulation Instructions */ +#define X86_FEATURE_SHSTK (16*32+ 7) /* "" Shadow stack */ #define X86_FEATURE_GFNI (16*32+ 8) /* Galois Field New Instructions */ #define X86_FEATURE_VAES (16*32+ 9) /* Vector AES */ #define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */ @@ -438,11 +443,16 @@ /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ #define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* "" No Nested Data Breakpoints */ +#define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* "" WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */ #define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ #define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* "" Null Selector Clears Base */ #define X86_FEATURE_AUTOIBRS (20*32+ 8) /* "" Automatic IBRS */ #define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* "" SMM_CTL MSR is not present */ +#define X86_FEATURE_SBPB (20*32+27) /* "" Selective Branch Prediction Barrier */ +#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* "" MSR_PRED_CMD[IBPB] flushes all branch type predictions */ +#define X86_FEATURE_SRSO_NO (20*32+29) /* "" CPU is not affected by SRSO */ + /* * BUG word(s) */ @@ -484,5 +494,9 @@ #define X86_BUG_RETBLEED X86_BUG(27) /* CPU is affected by RETBleed */ #define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ #define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */ +#define X86_BUG_GDS X86_BUG(30) /* CPU is affected by Gather Data Sampling */ +/* BUG word 2 */ +#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* AMD SRSO bug */ +#define X86_BUG_DIV0 X86_BUG(1*32 + 1) /* AMD DIV0 speculation bug */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h index fafe9be7a6f4..702d93fdd10e 100644 --- a/tools/arch/x86/include/asm/disabled-features.h +++ b/tools/arch/x86/include/asm/disabled-features.h @@ -105,6 +105,18 @@ # define DISABLE_TDX_GUEST (1 << (X86_FEATURE_TDX_GUEST & 31)) #endif +#ifdef CONFIG_X86_USER_SHADOW_STACK +#define DISABLE_USER_SHSTK 0 +#else +#define DISABLE_USER_SHSTK (1 << (X86_FEATURE_USER_SHSTK & 31)) +#endif + +#ifdef CONFIG_X86_KERNEL_IBT +#define DISABLE_IBT 0 +#else +#define DISABLE_IBT (1 << (X86_FEATURE_IBT & 31)) +#endif + /* * Make sure to add features to the correct mask */ @@ -120,7 +132,7 @@ #define DISABLED_MASK9 (DISABLE_SGX) #define DISABLED_MASK10 0 #define DISABLED_MASK11 (DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET| \ - DISABLE_CALL_DEPTH_TRACKING) + DISABLE_CALL_DEPTH_TRACKING|DISABLE_USER_SHSTK) #define DISABLED_MASK12 (DISABLE_LAM) #define DISABLED_MASK13 0 #define DISABLED_MASK14 0 @@ -128,7 +140,7 @@ #define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \ DISABLE_ENQCMD) #define DISABLED_MASK17 0 -#define DISABLED_MASK18 0 +#define DISABLED_MASK18 (DISABLE_IBT) #define DISABLED_MASK19 0 #define DISABLED_MASK20 0 #define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 1d111350197f..1d51e1850ed0 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -222,6 +222,7 @@ #define MSR_INTEGRITY_CAPS_ARRAY_BIST BIT(MSR_INTEGRITY_CAPS_ARRAY_BIST_BIT) #define MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT 4 #define MSR_INTEGRITY_CAPS_PERIODIC_BIST BIT(MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT) +#define MSR_INTEGRITY_CAPS_SAF_GEN_MASK GENMASK_ULL(10, 9) #define MSR_LBR_NHM_FROM 0x00000680 #define MSR_LBR_NHM_TO 0x000006c0 @@ -553,6 +554,7 @@ #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 +#define MSR_AMD64_TW_CFG 0xc0011023 #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 @@ -637,12 +639,21 @@ /* AMD Last Branch Record MSRs */ #define MSR_AMD64_LBR_SELECT 0xc000010e +/* Zen4 */ +#define MSR_ZEN4_BP_CFG 0xc001102e +#define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5 + +/* Fam 19h MSRs */ +#define MSR_F19H_UMC_PERF_CTL 0xc0010800 +#define MSR_F19H_UMC_PERF_CTR 0xc0010801 + +/* Zen 2 */ +#define MSR_ZEN2_SPECTRAL_CHICKEN 0xc00110e3 +#define MSR_ZEN2_SPECTRAL_CHICKEN_BIT BIT_ULL(1) + /* Fam 17h MSRs */ #define MSR_F17H_IRPERF 0xc00000e9 -#define MSR_ZEN2_SPECTRAL_CHICKEN 0xc00110e3 -#define MSR_ZEN2_SPECTRAL_CHICKEN_BIT BIT_ULL(1) - /* Fam 16h MSRs */ #define MSR_F16H_L2I_PERF_CTL 0xc0010230 #define MSR_F16H_L2I_PERF_CTR 0xc0010231 @@ -1112,12 +1123,16 @@ #define MSR_IA32_VMX_MISC_INTEL_PT (1ULL << 14) #define MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS (1ULL << 29) #define MSR_IA32_VMX_MISC_PREEMPTION_TIMER_SCALE 0x1F -/* AMD-V MSRs */ +/* AMD-V MSRs */ #define MSR_VM_CR 0xc0010114 #define MSR_VM_IGNNE 0xc0010115 #define MSR_VM_HSAVE_PA 0xc0010117 +#define SVM_VM_CR_VALID_MASK 0x001fULL +#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL +#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL + /* Hardware Feedback Interface */ #define MSR_IA32_HW_FEEDBACK_PTR 0x17d0 #define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1 diff --git a/tools/arch/x86/include/uapi/asm/prctl.h b/tools/arch/x86/include/uapi/asm/prctl.h index e8d7ebbca1a4..384e2cc6ac19 100644 --- a/tools/arch/x86/include/uapi/asm/prctl.h +++ b/tools/arch/x86/include/uapi/asm/prctl.h @@ -23,9 +23,21 @@ #define ARCH_MAP_VDSO_32 0x2002 #define ARCH_MAP_VDSO_64 0x2003 +/* Don't use 0x3001-0x3004 because of old glibcs */ + #define ARCH_GET_UNTAG_MASK 0x4001 #define ARCH_ENABLE_TAGGED_ADDR 0x4002 #define ARCH_GET_MAX_TAG_BITS 0x4003 #define ARCH_FORCE_TAGGED_SVA 0x4004 +#define ARCH_SHSTK_ENABLE 0x5001 +#define ARCH_SHSTK_DISABLE 0x5002 +#define ARCH_SHSTK_LOCK 0x5003 +#define ARCH_SHSTK_UNLOCK 0x5004 +#define ARCH_SHSTK_STATUS 0x5005 + +/* ARCH_SHSTK_ features bits */ +#define ARCH_SHSTK_SHSTK (1ULL << 0) +#define ARCH_SHSTK_WRSS (1ULL << 1) + #endif /* _ASM_X86_PRCTL_H */ diff --git a/tools/bpf/bpftool/Documentation/bpftool.rst b/tools/bpf/bpftool/Documentation/bpftool.rst index 6965c94dfdaf..09e4f2ff5658 100644 --- a/tools/bpf/bpftool/Documentation/bpftool.rst +++ b/tools/bpf/bpftool/Documentation/bpftool.rst @@ -20,7 +20,7 @@ SYNOPSIS **bpftool** **version** - *OBJECT* := { **map** | **program** | **link** | **cgroup** | **perf** | **net** | **feature** | + *OBJECT* := { **map** | **prog** | **link** | **cgroup** | **perf** | **net** | **feature** | **btf** | **gen** | **struct_ops** | **iter** } *OPTIONS* := { { **-V** | **--version** } | |COMMON_OPTIONS| } diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c index edda4fc2c4d0..708733b0ea06 100644 --- a/tools/bpf/bpftool/feature.c +++ b/tools/bpf/bpftool/feature.c @@ -426,10 +426,6 @@ static void probe_kernel_image_config(const char *define_prefix) { "CONFIG_BPF_STREAM_PARSER", }, /* xt_bpf module for passing BPF programs to netfilter */ { "CONFIG_NETFILTER_XT_MATCH_BPF", }, - /* bpfilter back-end for iptables */ - { "CONFIG_BPFILTER", }, - /* bpftilter module with "user mode helper" */ - { "CONFIG_BPFILTER_UMH", }, /* test_bpf module for BPF tests */ { "CONFIG_TEST_BPF", }, diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c index a1528cde81ab..cb46667a6b2e 100644 --- a/tools/bpf/bpftool/link.c +++ b/tools/bpf/bpftool/link.c @@ -294,6 +294,37 @@ show_kprobe_multi_json(struct bpf_link_info *info, json_writer_t *wtr) jsonw_end_array(json_wtr); } +static __u64 *u64_to_arr(__u64 val) +{ + return (__u64 *) u64_to_ptr(val); +} + +static void +show_uprobe_multi_json(struct bpf_link_info *info, json_writer_t *wtr) +{ + __u32 i; + + jsonw_bool_field(json_wtr, "retprobe", + info->uprobe_multi.flags & BPF_F_UPROBE_MULTI_RETURN); + jsonw_string_field(json_wtr, "path", (char *) u64_to_ptr(info->uprobe_multi.path)); + jsonw_uint_field(json_wtr, "func_cnt", info->uprobe_multi.count); + jsonw_int_field(json_wtr, "pid", (int) info->uprobe_multi.pid); + jsonw_name(json_wtr, "funcs"); + jsonw_start_array(json_wtr); + + for (i = 0; i < info->uprobe_multi.count; i++) { + jsonw_start_object(json_wtr); + jsonw_uint_field(json_wtr, "offset", + u64_to_arr(info->uprobe_multi.offsets)[i]); + jsonw_uint_field(json_wtr, "ref_ctr_offset", + u64_to_arr(info->uprobe_multi.ref_ctr_offsets)[i]); + jsonw_uint_field(json_wtr, "cookie", + u64_to_arr(info->uprobe_multi.cookies)[i]); + jsonw_end_object(json_wtr); + } + jsonw_end_array(json_wtr); +} + static void show_perf_event_kprobe_json(struct bpf_link_info *info, json_writer_t *wtr) { @@ -465,6 +496,9 @@ static int show_link_close_json(int fd, struct bpf_link_info *info) case BPF_LINK_TYPE_KPROBE_MULTI: show_kprobe_multi_json(info, json_wtr); break; + case BPF_LINK_TYPE_UPROBE_MULTI: + show_uprobe_multi_json(info, json_wtr); + break; case BPF_LINK_TYPE_PERF_EVENT: switch (info->perf_event.type) { case BPF_PERF_EVENT_EVENT: @@ -674,6 +708,33 @@ static void show_kprobe_multi_plain(struct bpf_link_info *info) } } +static void show_uprobe_multi_plain(struct bpf_link_info *info) +{ + __u32 i; + + if (!info->uprobe_multi.count) + return; + + if (info->uprobe_multi.flags & BPF_F_UPROBE_MULTI_RETURN) + printf("\n\turetprobe.multi "); + else + printf("\n\tuprobe.multi "); + + printf("path %s ", (char *) u64_to_ptr(info->uprobe_multi.path)); + printf("func_cnt %u ", info->uprobe_multi.count); + + if (info->uprobe_multi.pid) + printf("pid %d ", info->uprobe_multi.pid); + + printf("\n\t%-16s %-16s %-16s", "offset", "ref_ctr_offset", "cookies"); + for (i = 0; i < info->uprobe_multi.count; i++) { + printf("\n\t0x%-16llx 0x%-16llx 0x%-16llx", + u64_to_arr(info->uprobe_multi.offsets)[i], + u64_to_arr(info->uprobe_multi.ref_ctr_offsets)[i], + u64_to_arr(info->uprobe_multi.cookies)[i]); + } +} + static void show_perf_event_kprobe_plain(struct bpf_link_info *info) { const char *buf; @@ -807,6 +868,9 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info) case BPF_LINK_TYPE_KPROBE_MULTI: show_kprobe_multi_plain(info); break; + case BPF_LINK_TYPE_UPROBE_MULTI: + show_uprobe_multi_plain(info); + break; case BPF_LINK_TYPE_PERF_EVENT: switch (info->perf_event.type) { case BPF_PERF_EVENT_EVENT: @@ -846,8 +910,10 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info) static int do_show_link(int fd) { + __u64 *ref_ctr_offsets = NULL, *offsets = NULL, *cookies = NULL; struct bpf_link_info info; __u32 len = sizeof(info); + char path_buf[PATH_MAX]; __u64 *addrs = NULL; char buf[PATH_MAX]; int count; @@ -889,6 +955,39 @@ again: goto again; } } + if (info.type == BPF_LINK_TYPE_UPROBE_MULTI && + !info.uprobe_multi.offsets) { + count = info.uprobe_multi.count; + if (count) { + offsets = calloc(count, sizeof(__u64)); + if (!offsets) { + p_err("mem alloc failed"); + close(fd); + return -ENOMEM; + } + info.uprobe_multi.offsets = ptr_to_u64(offsets); + ref_ctr_offsets = calloc(count, sizeof(__u64)); + if (!ref_ctr_offsets) { + p_err("mem alloc failed"); + free(offsets); + close(fd); + return -ENOMEM; + } + info.uprobe_multi.ref_ctr_offsets = ptr_to_u64(ref_ctr_offsets); + cookies = calloc(count, sizeof(__u64)); + if (!cookies) { + p_err("mem alloc failed"); + free(cookies); + free(offsets); + close(fd); + return -ENOMEM; + } + info.uprobe_multi.cookies = ptr_to_u64(cookies); + info.uprobe_multi.path = ptr_to_u64(path_buf); + info.uprobe_multi.path_size = sizeof(path_buf); + goto again; + } + } if (info.type == BPF_LINK_TYPE_PERF_EVENT) { switch (info.perf_event.type) { case BPF_PERF_EVENT_TRACEPOINT: @@ -924,8 +1023,10 @@ again: else show_link_close_plain(fd, &info); - if (addrs) - free(addrs); + free(ref_ctr_offsets); + free(cookies); + free(offsets); + free(addrs); close(fd); return 0; } diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 7ec4f5671e7a..feb8e305804f 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -442,7 +442,7 @@ static void print_prog_header_json(struct bpf_prog_info *info, int fd) jsonw_uint_field(json_wtr, "recursion_misses", info->recursion_misses); } -static void print_prog_json(struct bpf_prog_info *info, int fd) +static void print_prog_json(struct bpf_prog_info *info, int fd, bool orphaned) { char *memlock; @@ -461,6 +461,7 @@ static void print_prog_json(struct bpf_prog_info *info, int fd) jsonw_uint_field(json_wtr, "uid", info->created_by_uid); } + jsonw_bool_field(json_wtr, "orphaned", orphaned); jsonw_uint_field(json_wtr, "bytes_xlated", info->xlated_prog_len); if (info->jited_prog_len) { @@ -527,7 +528,7 @@ static void print_prog_header_plain(struct bpf_prog_info *info, int fd) printf("\n"); } -static void print_prog_plain(struct bpf_prog_info *info, int fd) +static void print_prog_plain(struct bpf_prog_info *info, int fd, bool orphaned) { char *memlock; @@ -554,6 +555,9 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd) printf(" memlock %sB", memlock); free(memlock); + if (orphaned) + printf(" orphaned"); + if (info->nr_map_ids) show_prog_maps(fd, info->nr_map_ids); @@ -581,15 +585,15 @@ static int show_prog(int fd) int err; err = bpf_prog_get_info_by_fd(fd, &info, &len); - if (err) { + if (err && err != -ENODEV) { p_err("can't get prog info: %s", strerror(errno)); return -1; } if (json_output) - print_prog_json(&info, fd); + print_prog_json(&info, fd, err == -ENODEV); else - print_prog_plain(&info, fd); + print_prog_plain(&info, fd, err == -ENODEV); return 0; } diff --git a/tools/cgroup/Makefile b/tools/cgroup/Makefile deleted file mode 100644 index ffca068e4a76..000000000000 --- a/tools/cgroup/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# Makefile for cgroup tools - -CFLAGS = -Wall -Wextra - -all: cgroup_event_listener -%: %.c - $(CC) $(CFLAGS) -o $@ $^ - -clean: - $(RM) cgroup_event_listener diff --git a/tools/cgroup/cgroup_event_listener.c b/tools/cgroup/cgroup_event_listener.c deleted file mode 100644 index 3d70dc831a76..000000000000 --- a/tools/cgroup/cgroup_event_listener.c +++ /dev/null @@ -1,83 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * cgroup_event_listener.c - Simple listener of cgroup events - * - * Copyright (C) Kirill A. Shutemov <kirill@shutemov.name> - */ - -#include <assert.h> -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <libgen.h> -#include <limits.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#include <sys/eventfd.h> - -#define USAGE_STR "Usage: cgroup_event_listener <path-to-control-file> <args>" - -int main(int argc, char **argv) -{ - int efd = -1; - int cfd = -1; - int event_control = -1; - char event_control_path[PATH_MAX]; - char line[LINE_MAX]; - int ret; - - if (argc != 3) - errx(1, "%s", USAGE_STR); - - cfd = open(argv[1], O_RDONLY); - if (cfd == -1) - err(1, "Cannot open %s", argv[1]); - - ret = snprintf(event_control_path, PATH_MAX, "%s/cgroup.event_control", - dirname(argv[1])); - if (ret >= PATH_MAX) - errx(1, "Path to cgroup.event_control is too long"); - - event_control = open(event_control_path, O_WRONLY); - if (event_control == -1) - err(1, "Cannot open %s", event_control_path); - - efd = eventfd(0, 0); - if (efd == -1) - err(1, "eventfd() failed"); - - ret = snprintf(line, LINE_MAX, "%d %d %s", efd, cfd, argv[2]); - if (ret >= LINE_MAX) - errx(1, "Arguments string is too long"); - - ret = write(event_control, line, strlen(line) + 1); - if (ret == -1) - err(1, "Cannot write to cgroup.event_control"); - - while (1) { - uint64_t result; - - ret = read(efd, &result, sizeof(result)); - if (ret == -1) { - if (errno == EINTR) - continue; - err(1, "Cannot read from eventfd"); - } - assert(ret == sizeof(result)); - - ret = access(event_control_path, W_OK); - if ((ret == -1) && (errno == ENOENT)) { - puts("The cgroup seems to have removed."); - break; - } - - if (ret == -1) - err(1, "cgroup.event_control is not accessible any more"); - - printf("%s %s: crossed\n", argv[1], argv[2]); - } - - return 0; -} diff --git a/tools/crypto/tcrypt/tcrypt_speed_compare.py b/tools/crypto/tcrypt/tcrypt_speed_compare.py new file mode 100755 index 000000000000..f3f5783cdc06 --- /dev/null +++ b/tools/crypto/tcrypt/tcrypt_speed_compare.py @@ -0,0 +1,190 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) xFusion Digital Technologies Co., Ltd., 2023 +# +# Author: Wang Jinchao <wangjinchao@xfusion.com> +# +""" +A tool for comparing tcrypt speed test logs. + +Please note that for such a comparison, stability depends +on whether we allow frequency to float or pin the frequency. + +Both support tests for operations within one second and +cycles of operation. +For example, use it in the bash script below. + +```bash +#!/bin/bash + +# log file prefix +seq_num=0 + +# When sec=0, it will perform cycle tests; +# otherwise, it indicates the duration of a single test +sec=0 +num_mb=8 +mode=211 + +# base speed test +lsmod | grep pcrypt && modprobe -r pcrypt +dmesg -C +modprobe tcrypt alg="pcrypt(rfc4106(gcm(aes)))" type=3 +modprobe tcrypt mode=${mode} sec=${sec} num_mb=${num_mb} +dmesg > ${seq_num}_base_dmesg.log + +# new speed test +lsmod | grep pcrypt && modprobe -r pcrypt +dmesg -C +modprobe tcrypt alg="pcrypt(rfc4106(gcm(aes)))" type=3 +modprobe tcrypt mode=${mode} sec=${sec} num_mb=${num_mb} +dmesg > ${seq_num}_new_dmesg.log +lsmod | grep pcrypt && modprobe -r pcrypt + +tools/crypto/tcrypt/tcrypt_speed_compare.py \ + ${seq_num}_base_dmesg.log \ + ${seq_num}_new_dmesg.log \ + >${seq_num}_compare.log +grep 'average' -A2 -B0 --group-separator="" ${seq_num}_compare.log +``` +""" + +import sys +import re + + +def parse_title(line): + pattern = r'tcrypt: testing speed of (.*?) (encryption|decryption)' + match = re.search(pattern, line) + if match: + alg = match.group(1) + op = match.group(2) + return alg, op + else: + return "", "" + + +def parse_item(line): + pattern_operations = r'\((\d+) bit key, (\d+) byte blocks\): (\d+) operations' + pattern_cycles = r'\((\d+) bit key, (\d+) byte blocks\): 1 operation in (\d+) cycles' + match = re.search(pattern_operations, line) + if match: + res = { + "bit_key": int(match.group(1)), + "byte_blocks": int(match.group(2)), + "operations": int(match.group(3)), + } + return res + + match = re.search(pattern_cycles, line) + if match: + res = { + "bit_key": int(match.group(1)), + "byte_blocks": int(match.group(2)), + "cycles": int(match.group(3)), + } + return res + + return None + + +def parse(filepath): + result = {} + alg, op = "", "" + with open(filepath, 'r') as file: + for line in file: + if not line: + continue + _alg, _op = parse_title(line) + if _alg: + alg, op = _alg, _op + if alg not in result: + result[alg] = {} + if op not in result[alg]: + result[alg][op] = [] + continue + parsed_result = parse_item(line) + if parsed_result: + result[alg][op].append(parsed_result) + return result + + +def merge(base, new): + merged = {} + for alg in base.keys(): + merged[alg] = {} + for op in base[alg].keys(): + if op not in merged[alg]: + merged[alg][op] = [] + for index in range(len(base[alg][op])): + merged_item = { + "bit_key": base[alg][op][index]["bit_key"], + "byte_blocks": base[alg][op][index]["byte_blocks"], + } + if "operations" in base[alg][op][index].keys(): + merged_item["base_ops"] = base[alg][op][index]["operations"] + merged_item["new_ops"] = new[alg][op][index]["operations"] + else: + merged_item["base_cycles"] = base[alg][op][index]["cycles"] + merged_item["new_cycles"] = new[alg][op][index]["cycles"] + + merged[alg][op].append(merged_item) + return merged + + +def format(merged): + for alg in merged.keys(): + for op in merged[alg].keys(): + base_sum = 0 + new_sum = 0 + differ_sum = 0 + differ_cnt = 0 + print() + hlen = 80 + print("="*hlen) + print(f"{alg}") + print(f"{' '*(len(alg)//3) + op}") + print("-"*hlen) + key = "" + if "base_ops" in merged[alg][op][0]: + key = "ops" + print(f"bit key | byte blocks | base ops | new ops | differ(%)") + else: + key = "cycles" + print(f"bit key | byte blocks | base cycles | new cycles | differ(%)") + for index in range(len(merged[alg][op])): + item = merged[alg][op][index] + base_cnt = item[f"base_{key}"] + new_cnt = item[f"new_{key}"] + base_sum += base_cnt + new_sum += new_cnt + differ = round((new_cnt - base_cnt)*100/base_cnt, 2) + differ_sum += differ + differ_cnt += 1 + bit_key = item["bit_key"] + byte_blocks = item["byte_blocks"] + print( + f"{bit_key:<7} | {byte_blocks:<11} | {base_cnt:<11} | {new_cnt:<11} | {differ:<8}") + average_speed_up = "{:.2f}".format(differ_sum/differ_cnt) + ops_total_speed_up = "{:.2f}".format( + (base_sum - new_sum) * 100 / base_sum) + print('-'*hlen) + print(f"average differ(%s) | total_differ(%)") + print('-'*hlen) + print(f"{average_speed_up:<21} | {ops_total_speed_up:<10}") + print('='*hlen) + + +def main(base_log, new_log): + base = parse(base_log) + new = parse(new_log) + merged = merge(base, new) + format(merged) + + +if __name__ == "__main__": + if len(sys.argv) != 3: + print(f"usage: {sys.argv[0]} base_log new_log") + exit(-1) + main(sys.argv[1], sys.argv[2]) diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index 264eeb9c46a9..318e2dad27e0 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -1421,7 +1421,7 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val) if (error) goto setval_error; - if (new_val->addr_family == ADDR_FAMILY_IPV6) { + if (new_val->addr_family & ADDR_FAMILY_IPV6) { error = fprintf(nmfile, "\n[ipv6]\n"); if (error < 0) goto setval_error; @@ -1455,14 +1455,18 @@ static int kvp_set_ip_info(char *if_name, struct hv_kvp_ipaddr_value *new_val) if (error < 0) goto setval_error; - error = fprintf(nmfile, "gateway=%s\n", (char *)new_val->gate_way); - if (error < 0) - goto setval_error; - - error = fprintf(nmfile, "dns=%s\n", (char *)new_val->dns_addr); - if (error < 0) - goto setval_error; + /* we do not want ipv4 addresses in ipv6 section and vice versa */ + if (is_ipv6 != is_ipv4((char *)new_val->gate_way)) { + error = fprintf(nmfile, "gateway=%s\n", (char *)new_val->gate_way); + if (error < 0) + goto setval_error; + } + if (is_ipv6 != is_ipv4((char *)new_val->dns_addr)) { + error = fprintf(nmfile, "dns=%s\n", (char *)new_val->dns_addr); + if (error < 0) + goto setval_error; + } fclose(nmfile); fclose(ifcfg_file); diff --git a/tools/hv/hv_set_ifconfig.sh b/tools/hv/hv_set_ifconfig.sh index ae5a7a8249a2..440a91b35823 100755 --- a/tools/hv/hv_set_ifconfig.sh +++ b/tools/hv/hv_set_ifconfig.sh @@ -53,7 +53,7 @@ # or "manual" if no boot-time protocol should be used) # # address1=ipaddr1/plen -# address=ipaddr2/plen +# address2=ipaddr2/plen # # gateway=gateway1;gateway2 # @@ -61,7 +61,7 @@ # # [ipv6] # address1=ipaddr1/plen -# address2=ipaddr1/plen +# address2=ipaddr2/plen # # gateway=gateway1;gateway2 # diff --git a/tools/include/asm-generic/unaligned.h b/tools/include/asm-generic/unaligned.h index 156743d399ae..2fd551915c20 100644 --- a/tools/include/asm-generic/unaligned.h +++ b/tools/include/asm-generic/unaligned.h @@ -8,6 +8,7 @@ */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wpacked" +#pragma GCC diagnostic ignored "-Wattributes" #define __get_unaligned_t(type, ptr) ({ \ const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \ diff --git a/tools/include/linux/rwsem.h b/tools/include/linux/rwsem.h index 83971b3cbfce..f8bffd4a987c 100644 --- a/tools/include/linux/rwsem.h +++ b/tools/include/linux/rwsem.h @@ -37,4 +37,8 @@ static inline int up_write(struct rw_semaphore *sem) { return pthread_rwlock_unlock(&sem->lock); } + +#define down_read_nested(sem, subclass) down_read(sem) +#define down_write_nested(sem, subclass) down_write(sem) + #endif /* _TOOLS_RWSEM_H */ diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h index 622266b197d0..a6cdf25b6b9d 100644 --- a/tools/include/linux/spinlock.h +++ b/tools/include/linux/spinlock.h @@ -11,6 +11,7 @@ #define spin_lock_init(x) pthread_mutex_init(x, NULL) #define spin_lock(x) pthread_mutex_lock(x) +#define spin_lock_nested(x, subclass) pthread_mutex_lock(x) #define spin_unlock(x) pthread_mutex_unlock(x) #define spin_lock_bh(x) pthread_mutex_lock(x) #define spin_unlock_bh(x) pthread_mutex_unlock(x) diff --git a/tools/include/nolibc/arch-mips.h b/tools/include/nolibc/arch-mips.h index 4ab6fa54beee..62cc50ef3288 100644 --- a/tools/include/nolibc/arch-mips.h +++ b/tools/include/nolibc/arch-mips.h @@ -10,6 +10,10 @@ #include "compiler.h" #include "crt.h" +#if !defined(_ABIO32) +#error Unsupported MIPS ABI +#endif + /* Syscalls for MIPS ABI O32 : * - WARNING! there's always a delayed slot! * - WARNING again, the syntax is different, registers take a '$' and numbers @@ -180,8 +184,13 @@ void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_ __asm__ volatile ( ".set push\n" ".set noreorder\n" - ".option pic0\n" + "bal 1f\n" /* prime $ra for .cpload */ + "nop\n" + "1:\n" + ".cpload $ra\n" "move $a0, $sp\n" /* save stack pointer to $a0, as arg1 of _start_c */ + "addiu $sp, $sp, -4\n" /* space for .cprestore to store $gp */ + ".cprestore 0\n" "li $t0, -8\n" "and $sp, $sp, $t0\n" /* $sp must be 8-byte aligned */ "addiu $sp, $sp, -16\n" /* the callee expects to save a0..a3 there */ diff --git a/tools/include/nolibc/arch.h b/tools/include/nolibc/arch.h index e276fb0680af..c8f4e5d3add9 100644 --- a/tools/include/nolibc/arch.h +++ b/tools/include/nolibc/arch.h @@ -23,7 +23,7 @@ #include "arch-arm.h" #elif defined(__aarch64__) #include "arch-aarch64.h" -#elif defined(__mips__) && defined(_ABIO32) +#elif defined(__mips__) #include "arch-mips.h" #elif defined(__powerpc__) #include "arch-powerpc.h" @@ -33,6 +33,8 @@ #include "arch-s390.h" #elif defined(__loongarch__) #include "arch-loongarch.h" +#else +#error Unsupported Architecture #endif #endif /* _NOLIBC_ARCH_H */ diff --git a/tools/include/nolibc/stdio.h b/tools/include/nolibc/stdio.h index d7ef43973916..16cd4d807251 100644 --- a/tools/include/nolibc/stdio.h +++ b/tools/include/nolibc/stdio.h @@ -212,7 +212,7 @@ char *fgets(char *s, int size, FILE *stream) * - %s * - unknown modifiers are ignored. */ -static __attribute__((unused)) +static __attribute__((unused, format(printf, 2, 0))) int vfprintf(FILE *stream, const char *fmt, va_list args) { char escape, lpref, c; @@ -318,7 +318,7 @@ int vfprintf(FILE *stream, const char *fmt, va_list args) return written; } -static __attribute__((unused)) +static __attribute__((unused, format(printf, 1, 0))) int vprintf(const char *fmt, va_list args) { return vfprintf(stdout, fmt, args); diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h index 2f359cb03d10..dda9dffd1d74 100644 --- a/tools/include/nolibc/sys.h +++ b/tools/include/nolibc/sys.h @@ -21,6 +21,7 @@ #include <linux/fcntl.h> /* for O_* and AT_* */ #include <linux/stat.h> /* for statx() */ #include <linux/prctl.h> +#include <linux/resource.h> #include "arch.h" #include "errno.h" @@ -899,6 +900,43 @@ int reboot(int cmd) /* + * int getrlimit(int resource, struct rlimit *rlim); + * int setrlimit(int resource, const struct rlimit *rlim); + */ + +static __attribute__((unused)) +int sys_prlimit64(pid_t pid, int resource, + const struct rlimit64 *new_limit, struct rlimit64 *old_limit) +{ + return my_syscall4(__NR_prlimit64, pid, resource, new_limit, old_limit); +} + +static __attribute__((unused)) +int getrlimit(int resource, struct rlimit *rlim) +{ + struct rlimit64 rlim64; + int ret; + + ret = __sysret(sys_prlimit64(0, resource, NULL, &rlim64)); + rlim->rlim_cur = rlim64.rlim_cur; + rlim->rlim_max = rlim64.rlim_max; + + return ret; +} + +static __attribute__((unused)) +int setrlimit(int resource, const struct rlimit *rlim) +{ + struct rlimit64 rlim64 = { + .rlim_cur = rlim->rlim_cur, + .rlim_max = rlim->rlim_max, + }; + + return __sysret(sys_prlimit64(0, resource, &rlim64, NULL)); +} + + +/* * int sched_yield(void); */ diff --git a/tools/include/nolibc/types.h b/tools/include/nolibc/types.h index 8cfc4c860fa4..b26a5d0c417c 100644 --- a/tools/include/nolibc/types.h +++ b/tools/include/nolibc/types.h @@ -12,6 +12,8 @@ #include <linux/reboot.h> /* for LINUX_REBOOT_* */ #include <linux/stat.h> #include <linux/time.h> +#include <linux/wait.h> +#include <linux/resource.h> /* Only the generic macros and types may be defined here. The arch-specific @@ -108,9 +110,6 @@ #define WTERMSIG(status) ((status) & 0x7f) #define WIFSIGNALED(status) ((status) - 1 < 0xff) -/* waitpid() flags */ -#define WNOHANG 1 - /* standard exit() codes */ #define EXIT_SUCCESS 0 #define EXIT_FAILURE 1 @@ -180,26 +179,6 @@ struct linux_dirent64 { char d_name[]; }; -/* needed by wait4() */ -struct rusage { - struct timeval ru_utime; - struct timeval ru_stime; - long ru_maxrss; - long ru_ixrss; - long ru_idrss; - long ru_isrss; - long ru_minflt; - long ru_majflt; - long ru_nswap; - long ru_inblock; - long ru_oublock; - long ru_msgsnd; - long ru_msgrcv; - long ru_nsignals; - long ru_nvcsw; - long ru_nivcsw; -}; - /* The format of the struct as returned by the libc to the application, which * significantly differs from the format returned by the stat() syscall flavours. */ diff --git a/tools/include/perf/arm_pmuv3.h b/tools/include/perf/arm_pmuv3.h index e822d49fb5b8..1e397d55384e 100644 --- a/tools/include/perf/arm_pmuv3.h +++ b/tools/include/perf/arm_pmuv3.h @@ -218,45 +218,54 @@ #define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ #define ARMV8_PMU_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */ #define ARMV8_PMU_PMCR_LP (1 << 7) /* Long event counter enable */ -#define ARMV8_PMU_PMCR_N_SHIFT 11 /* Number of counters supported */ -#define ARMV8_PMU_PMCR_N_MASK 0x1f -#define ARMV8_PMU_PMCR_MASK 0xff /* Mask for writable bits */ +#define ARMV8_PMU_PMCR_N GENMASK(15, 11) /* Number of counters supported */ +/* Mask for writable bits */ +#define ARMV8_PMU_PMCR_MASK (ARMV8_PMU_PMCR_E | ARMV8_PMU_PMCR_P | \ + ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_D | \ + ARMV8_PMU_PMCR_X | ARMV8_PMU_PMCR_DP | \ + ARMV8_PMU_PMCR_LC | ARMV8_PMU_PMCR_LP) /* * PMOVSR: counters overflow flag status reg */ -#define ARMV8_PMU_OVSR_MASK 0xffffffff /* Mask for writable bits */ -#define ARMV8_PMU_OVERFLOWED_MASK ARMV8_PMU_OVSR_MASK +#define ARMV8_PMU_OVSR_P GENMASK(30, 0) +#define ARMV8_PMU_OVSR_C BIT(31) +/* Mask for writable bits is both P and C fields */ +#define ARMV8_PMU_OVERFLOWED_MASK (ARMV8_PMU_OVSR_P | ARMV8_PMU_OVSR_C) /* * PMXEVTYPER: Event selection reg */ -#define ARMV8_PMU_EVTYPE_MASK 0xc800ffff /* Mask for writable bits */ -#define ARMV8_PMU_EVTYPE_EVENT 0xffff /* Mask for EVENT bits */ +#define ARMV8_PMU_EVTYPE_EVENT GENMASK(15, 0) /* Mask for EVENT bits */ +#define ARMV8_PMU_EVTYPE_TH GENMASK(43, 32) +#define ARMV8_PMU_EVTYPE_TC GENMASK(63, 61) /* * Event filters for PMUv3 */ -#define ARMV8_PMU_EXCLUDE_EL1 (1U << 31) -#define ARMV8_PMU_EXCLUDE_EL0 (1U << 30) -#define ARMV8_PMU_INCLUDE_EL2 (1U << 27) +#define ARMV8_PMU_EXCLUDE_EL1 (1U << 31) +#define ARMV8_PMU_EXCLUDE_EL0 (1U << 30) +#define ARMV8_PMU_EXCLUDE_NS_EL1 (1U << 29) +#define ARMV8_PMU_EXCLUDE_NS_EL0 (1U << 28) +#define ARMV8_PMU_INCLUDE_EL2 (1U << 27) +#define ARMV8_PMU_EXCLUDE_EL3 (1U << 26) /* * PMUSERENR: user enable reg */ -#define ARMV8_PMU_USERENR_MASK 0xf /* Mask for writable bits */ #define ARMV8_PMU_USERENR_EN (1 << 0) /* PMU regs can be accessed at EL0 */ #define ARMV8_PMU_USERENR_SW (1 << 1) /* PMSWINC can be written at EL0 */ #define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */ #define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */ +/* Mask for writable bits */ +#define ARMV8_PMU_USERENR_MASK (ARMV8_PMU_USERENR_EN | ARMV8_PMU_USERENR_SW | \ + ARMV8_PMU_USERENR_CR | ARMV8_PMU_USERENR_ER) /* PMMIR_EL1.SLOTS mask */ -#define ARMV8_PMU_SLOTS_MASK 0xff - -#define ARMV8_PMU_BUS_SLOTS_SHIFT 8 -#define ARMV8_PMU_BUS_SLOTS_MASK 0xff -#define ARMV8_PMU_BUS_WIDTH_SHIFT 16 -#define ARMV8_PMU_BUS_WIDTH_MASK 0xf +#define ARMV8_PMU_SLOTS GENMASK(7, 0) +#define ARMV8_PMU_BUS_SLOTS GENMASK(15, 8) +#define ARMV8_PMU_BUS_WIDTH GENMASK(19, 16) +#define ARMV8_PMU_THWIDTH GENMASK(23, 20) /* * This code is really good diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 76d946445391..756b013fb832 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -816,15 +816,21 @@ __SYSCALL(__NR_process_mrelease, sys_process_mrelease) __SYSCALL(__NR_futex_waitv, sys_futex_waitv) #define __NR_set_mempolicy_home_node 450 __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) - #define __NR_cachestat 451 __SYSCALL(__NR_cachestat, sys_cachestat) - #define __NR_fchmodat2 452 __SYSCALL(__NR_fchmodat2, sys_fchmodat2) +#define __NR_map_shadow_stack 453 +__SYSCALL(__NR_map_shadow_stack, sys_map_shadow_stack) +#define __NR_futex_wake 454 +__SYSCALL(__NR_futex_wake, sys_futex_wake) +#define __NR_futex_wait 455 +__SYSCALL(__NR_futex_wait, sys_futex_wait) +#define __NR_futex_requeue 456 +__SYSCALL(__NR_futex_requeue, sys_futex_requeue) #undef __NR_syscalls -#define __NR_syscalls 453 +#define __NR_syscalls 457 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 794c1d857677..de723566c5ae 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -1134,6 +1134,26 @@ extern "C" { #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) +/** + * DRM_IOCTL_MODE_CREATE_DUMB - Create a new dumb buffer object. + * + * KMS dumb buffers provide a very primitive way to allocate a buffer object + * suitable for scanout and map it for software rendering. KMS dumb buffers are + * not suitable for hardware-accelerated rendering nor video decoding. KMS dumb + * buffers are not suitable to be displayed on any other device than the KMS + * device where they were allocated from. Also see + * :ref:`kms_dumb_buffer_objects`. + * + * The IOCTL argument is a struct drm_mode_create_dumb. + * + * User-space is expected to create a KMS dumb buffer via this IOCTL, then add + * it as a KMS framebuffer via &DRM_IOCTL_MODE_ADDFB and map it via + * &DRM_IOCTL_MODE_MAP_DUMB. + * + * &DRM_CAP_DUMB_BUFFER indicates whether this IOCTL is supported. + * &DRM_CAP_DUMB_PREFERRED_DEPTH and &DRM_CAP_DUMB_PREFER_SHADOW indicate + * driver preferences for dumb buffers. + */ #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) #define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) #define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 7000e5910a1d..218edb0a96f8 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -38,13 +38,13 @@ extern "C" { */ /** - * DOC: uevents generated by i915 on it's device node + * DOC: uevents generated by i915 on its device node * * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch - * event from the gpu l3 cache. Additional information supplied is ROW, + * event from the GPU L3 cache. Additional information supplied is ROW, * BANK, SUBBANK, SLICE of the affected cacheline. Userspace should keep - * track of these events and if a specific cache-line seems to have a - * persistent error remap it with the l3 remapping tool supplied in + * track of these events, and if a specific cache-line seems to have a + * persistent error, remap it with the L3 remapping tool supplied in * intel-gpu-tools. The value supplied with the event is always 1. * * I915_ERROR_UEVENT - Generated upon error detection, currently only via diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 0f6cdf52b1da..7f24d898efbb 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -1074,9 +1074,11 @@ enum bpf_link_type { BPF_LINK_TYPE_TCX = 11, BPF_LINK_TYPE_UPROBE_MULTI = 12, BPF_LINK_TYPE_NETKIT = 13, - MAX_BPF_LINK_TYPE, + __MAX_BPF_LINK_TYPE, }; +#define MAX_BPF_LINK_TYPE __MAX_BPF_LINK_TYPE + enum bpf_perf_event_type { BPF_PERF_EVENT_UNSPEC = 0, BPF_PERF_EVENT_UPROBE = 1, @@ -1200,6 +1202,9 @@ enum bpf_perf_event_type { */ #define BPF_F_XDP_DEV_BOUND_ONLY (1U << 6) +/* The verifier internal test flag. Behavior is undefined */ +#define BPF_F_TEST_REG_INVARIANTS (1U << 7) + /* link_create.kprobe_multi.flags used in LINK_CREATE command for * BPF_TRACE_KPROBE_MULTI attach type to create return probe. */ @@ -4517,6 +4522,8 @@ union bpf_attr { * long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags) * Description * Return a user or a kernel stack in bpf program provided buffer. + * Note: the user stack will only be populated if the *task* is + * the current task; all other tasks will return -EOPNOTSUPP. * To achieve this, the helper needs *task*, which is a valid * pointer to **struct task_struct**. To store the stacktrace, the * bpf program provides *buf* with a nonnegative *size*. @@ -4528,6 +4535,7 @@ union bpf_attr { * * **BPF_F_USER_STACK** * Collect a user space stack instead of a kernel stack. + * The *task* must be the current task. * **BPF_F_USER_BUILD_ID** * Collect buildid+offset instead of ips for user stack, * only valid if **BPF_F_USER_STACK** is also specified. @@ -6557,6 +6565,16 @@ struct bpf_link_info { __u64 missed; } kprobe_multi; struct { + __aligned_u64 path; + __aligned_u64 offsets; + __aligned_u64 ref_ctr_offsets; + __aligned_u64 cookies; + __u32 path_size; /* in/out: real path size on success, including zero byte */ + __u32 count; /* in/out: uprobe_multi offsets/ref_ctr_offsets/cookies count */ + __u32 flags; + __u32 pid; + } uprobe_multi; + struct { __u32 type; /* enum bpf_perf_event_type */ __u32 :32; union { @@ -7151,40 +7169,31 @@ struct bpf_spin_lock { }; struct bpf_timer { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_dynptr { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_list_head { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_list_node { - __u64 :64; - __u64 :64; - __u64 :64; + __u64 __opaque[3]; } __attribute__((aligned(8))); struct bpf_rb_root { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_rb_node { - __u64 :64; - __u64 :64; - __u64 :64; - __u64 :64; + __u64 __opaque[4]; } __attribute__((aligned(8))); struct bpf_refcount { - __u32 :32; + __u32 __opaque[1]; } __attribute__((aligned(4))); struct bpf_sysctl { diff --git a/tools/include/uapi/linux/fs.h b/tools/include/uapi/linux/fs.h index da43810b7485..48ad69f7722e 100644 --- a/tools/include/uapi/linux/fs.h +++ b/tools/include/uapi/linux/fs.h @@ -316,6 +316,7 @@ typedef int __bitwise __kernel_rwf_t; #define PAGE_IS_SWAPPED (1 << 4) #define PAGE_IS_PFNZERO (1 << 5) #define PAGE_IS_HUGE (1 << 6) +#define PAGE_IS_SOFT_DIRTY (1 << 7) /* * struct page_region - Page region with flags diff --git a/tools/include/uapi/linux/fscrypt.h b/tools/include/uapi/linux/fscrypt.h index fd1fb0d5389d..7a8f4c290187 100644 --- a/tools/include/uapi/linux/fscrypt.h +++ b/tools/include/uapi/linux/fscrypt.h @@ -71,7 +71,8 @@ struct fscrypt_policy_v2 { __u8 contents_encryption_mode; __u8 filenames_encryption_mode; __u8 flags; - __u8 __reserved[4]; + __u8 log2_data_unit_size; + __u8 __reserved[3]; __u8 master_key_identifier[FSCRYPT_KEY_IDENTIFIER_SIZE]; }; diff --git a/tools/include/uapi/linux/if_xdp.h b/tools/include/uapi/linux/if_xdp.h index 73a47da885dc..638c606dfa74 100644 --- a/tools/include/uapi/linux/if_xdp.h +++ b/tools/include/uapi/linux/if_xdp.h @@ -26,14 +26,20 @@ */ #define XDP_USE_NEED_WAKEUP (1 << 3) /* By setting this option, userspace application indicates that it can - * handle multiple descriptors per packet thus enabling xsk core to split + * handle multiple descriptors per packet thus enabling AF_XDP to split * multi-buffer XDP frames into multiple Rx descriptors. Without this set - * such frames will be dropped by xsk. + * such frames will be dropped. */ -#define XDP_USE_SG (1 << 4) +#define XDP_USE_SG (1 << 4) /* Flags for xsk_umem_config flags */ -#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0) +#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0) + +/* Force checksum calculation in software. Can be used for testing or + * working around potential HW issues. This option causes performance + * degradation and only works in XDP_COPY mode. + */ +#define XDP_UMEM_TX_SW_CSUM (1 << 1) struct sockaddr_xdp { __u16 sxdp_family; @@ -76,6 +82,7 @@ struct xdp_umem_reg { __u32 chunk_size; __u32 headroom; __u32 flags; + __u32 tx_metadata_len; }; struct xdp_statistics { @@ -105,6 +112,41 @@ struct xdp_options { #define XSK_UNALIGNED_BUF_ADDR_MASK \ ((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1) +/* Request transmit timestamp. Upon completion, put it into tx_timestamp + * field of union xsk_tx_metadata. + */ +#define XDP_TXMD_FLAGS_TIMESTAMP (1 << 0) + +/* Request transmit checksum offload. Checksum start position and offset + * are communicated via csum_start and csum_offset fields of union + * xsk_tx_metadata. + */ +#define XDP_TXMD_FLAGS_CHECKSUM (1 << 1) + +/* AF_XDP offloads request. 'request' union member is consumed by the driver + * when the packet is being transmitted. 'completion' union member is + * filled by the driver when the transmit completion arrives. + */ +struct xsk_tx_metadata { + __u64 flags; + + union { + struct { + /* XDP_TXMD_FLAGS_CHECKSUM */ + + /* Offset from desc->addr where checksumming should start. */ + __u16 csum_start; + /* Offset from csum_start where checksum should be stored. */ + __u16 csum_offset; + } request; + + struct { + /* XDP_TXMD_FLAGS_TIMESTAMP */ + __u64 tx_timestamp; + } completion; + }; +}; + /* Rx/Tx descriptor */ struct xdp_desc { __u64 addr; @@ -112,9 +154,16 @@ struct xdp_desc { __u32 options; }; -/* Flag indicating packet constitutes of multiple buffers*/ +/* UMEM descriptor is __u64 */ + +/* Flag indicating that the packet continues with the buffer pointed out by the + * next frame in the ring. The end of the packet is signalled by setting this + * bit to zero. For single buffer packets, every descriptor has 'options' set + * to 0 and this maintains backward compatibility. + */ #define XDP_PKT_CONTD (1 << 0) -/* UMEM descriptor is __u64 */ +/* TX packet carries valid metadata. */ +#define XDP_TX_METADATA (1 << 1) #endif /* _LINUX_IF_XDP_H */ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index f089ab290978..211b86de35ac 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -264,6 +264,7 @@ struct kvm_xen_exit { #define KVM_EXIT_RISCV_SBI 35 #define KVM_EXIT_RISCV_CSR 36 #define KVM_EXIT_NOTIFY 37 +#define KVM_EXIT_LOONGARCH_IOCSR 38 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -336,6 +337,13 @@ struct kvm_run { __u32 len; __u8 is_write; } mmio; + /* KVM_EXIT_LOONGARCH_IOCSR */ + struct { + __u64 phys_addr; + __u8 data[8]; + __u32 len; + __u8 is_write; + } iocsr_io; /* KVM_EXIT_HYPERCALL */ struct { __u64 nr; @@ -1192,6 +1200,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_COUNTER_OFFSET 227 #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 +#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230 #ifdef KVM_CAP_IRQ_ROUTING @@ -1362,6 +1371,7 @@ struct kvm_dirty_tlb { #define KVM_REG_ARM64 0x6000000000000000ULL #define KVM_REG_MIPS 0x7000000000000000ULL #define KVM_REG_RISCV 0x8000000000000000ULL +#define KVM_REG_LOONGARCH 0x9000000000000000ULL #define KVM_REG_SIZE_SHIFT 52 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL @@ -1418,9 +1428,16 @@ struct kvm_device_attr { __u64 addr; /* userspace address of attr data */ }; -#define KVM_DEV_VFIO_GROUP 1 -#define KVM_DEV_VFIO_GROUP_ADD 1 -#define KVM_DEV_VFIO_GROUP_DEL 2 +#define KVM_DEV_VFIO_FILE 1 + +#define KVM_DEV_VFIO_FILE_ADD 1 +#define KVM_DEV_VFIO_FILE_DEL 2 + +/* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */ +#define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE + +#define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD +#define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 enum kvm_device_type { @@ -1555,6 +1572,7 @@ struct kvm_s390_ucas_mapping { #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags) /* Available with KVM_CAP_COUNTER_OFFSET */ #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset) +#define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index 8eb0d7b758d2..bb242fdcfe6b 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -100,8 +100,9 @@ enum fsconfig_command { FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */ FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */ FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */ - FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */ + FSCONFIG_CMD_CREATE = 6, /* Create new or reuse existing superblock */ FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */ + FSCONFIG_CMD_CREATE_EXCL = 8, /* Create new superblock, fail if reusing existing superblock */ }; /* diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h index 2943a151d4f1..93cb411adf72 100644 --- a/tools/include/uapi/linux/netdev.h +++ b/tools/include/uapi/linux/netdev.h @@ -44,13 +44,30 @@ enum netdev_xdp_act { * timestamp via bpf_xdp_metadata_rx_timestamp(). * @NETDEV_XDP_RX_METADATA_HASH: Device is capable of exposing receive packet * hash via bpf_xdp_metadata_rx_hash(). + * @NETDEV_XDP_RX_METADATA_VLAN_TAG: Device is capable of exposing receive + * packet VLAN tag via bpf_xdp_metadata_rx_vlan_tag(). */ enum netdev_xdp_rx_metadata { NETDEV_XDP_RX_METADATA_TIMESTAMP = 1, NETDEV_XDP_RX_METADATA_HASH = 2, + NETDEV_XDP_RX_METADATA_VLAN_TAG = 4, +}; - /* private: */ - NETDEV_XDP_RX_METADATA_MASK = 3, +/** + * enum netdev_xsk_flags + * @NETDEV_XSK_FLAGS_TX_TIMESTAMP: HW timestamping egress packets is supported + * by the driver. + * @NETDEV_XSK_FLAGS_TX_CHECKSUM: L3 checksum HW offload is supported by the + * driver. + */ +enum netdev_xsk_flags { + NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1, + NETDEV_XSK_FLAGS_TX_CHECKSUM = 2, +}; + +enum netdev_queue_type { + NETDEV_QUEUE_TYPE_RX, + NETDEV_QUEUE_TYPE_TX, }; enum { @@ -59,21 +76,80 @@ enum { NETDEV_A_DEV_XDP_FEATURES, NETDEV_A_DEV_XDP_ZC_MAX_SEGS, NETDEV_A_DEV_XDP_RX_METADATA_FEATURES, + NETDEV_A_DEV_XSK_FEATURES, __NETDEV_A_DEV_MAX, NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1) }; enum { + NETDEV_A_PAGE_POOL_ID = 1, + NETDEV_A_PAGE_POOL_IFINDEX, + NETDEV_A_PAGE_POOL_NAPI_ID, + NETDEV_A_PAGE_POOL_INFLIGHT, + NETDEV_A_PAGE_POOL_INFLIGHT_MEM, + NETDEV_A_PAGE_POOL_DETACH_TIME, + + __NETDEV_A_PAGE_POOL_MAX, + NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) +}; + +enum { + NETDEV_A_PAGE_POOL_STATS_INFO = 1, + NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8, + NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW, + NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER, + NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY, + NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL, + NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT, + + __NETDEV_A_PAGE_POOL_STATS_MAX, + NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1) +}; + +enum { + NETDEV_A_NAPI_IFINDEX = 1, + NETDEV_A_NAPI_ID, + NETDEV_A_NAPI_IRQ, + NETDEV_A_NAPI_PID, + + __NETDEV_A_NAPI_MAX, + NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) +}; + +enum { + NETDEV_A_QUEUE_ID = 1, + NETDEV_A_QUEUE_IFINDEX, + NETDEV_A_QUEUE_TYPE, + NETDEV_A_QUEUE_NAPI_ID, + + __NETDEV_A_QUEUE_MAX, + NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) +}; + +enum { NETDEV_CMD_DEV_GET = 1, NETDEV_CMD_DEV_ADD_NTF, NETDEV_CMD_DEV_DEL_NTF, NETDEV_CMD_DEV_CHANGE_NTF, + NETDEV_CMD_PAGE_POOL_GET, + NETDEV_CMD_PAGE_POOL_ADD_NTF, + NETDEV_CMD_PAGE_POOL_DEL_NTF, + NETDEV_CMD_PAGE_POOL_CHANGE_NTF, + NETDEV_CMD_PAGE_POOL_STATS_GET, + NETDEV_CMD_QUEUE_GET, + NETDEV_CMD_NAPI_GET, __NETDEV_CMD_MAX, NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) }; #define NETDEV_MCGRP_MGMT "mgmt" +#define NETDEV_MCGRP_PAGE_POOL "page-pool" #endif /* _UAPI_LINUX_NETDEV_H */ diff --git a/tools/include/uapi/linux/pkt_cls.h b/tools/include/uapi/linux/pkt_cls.h index 3faee0199a9b..bd4b227ab4ba 100644 --- a/tools/include/uapi/linux/pkt_cls.h +++ b/tools/include/uapi/linux/pkt_cls.h @@ -204,37 +204,6 @@ struct tc_u32_pcnt { #define TC_U32_MAXDEPTH 8 - -/* RSVP filter */ - -enum { - TCA_RSVP_UNSPEC, - TCA_RSVP_CLASSID, - TCA_RSVP_DST, - TCA_RSVP_SRC, - TCA_RSVP_PINFO, - TCA_RSVP_POLICE, - TCA_RSVP_ACT, - __TCA_RSVP_MAX -}; - -#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 ) - -struct tc_rsvp_gpi { - __u32 key; - __u32 mask; - int offset; -}; - -struct tc_rsvp_pinfo { - struct tc_rsvp_gpi dpi; - struct tc_rsvp_gpi spi; - __u8 protocol; - __u8 tunnelid; - __u8 tunnelhdr; - __u8 pad; -}; - /* ROUTE filter */ enum { @@ -265,22 +234,6 @@ enum { #define TCA_FW_MAX (__TCA_FW_MAX - 1) -/* TC index filter */ - -enum { - TCA_TCINDEX_UNSPEC, - TCA_TCINDEX_HASH, - TCA_TCINDEX_MASK, - TCA_TCINDEX_SHIFT, - TCA_TCINDEX_FALL_THROUGH, - TCA_TCINDEX_CLASSID, - TCA_TCINDEX_POLICE, - TCA_TCINDEX_ACT, - __TCA_TCINDEX_MAX -}; - -#define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1) - /* Flow filter */ enum { diff --git a/tools/include/uapi/linux/pkt_sched.h b/tools/include/uapi/linux/pkt_sched.h index 5c903abc9fa5..587481a19433 100644 --- a/tools/include/uapi/linux/pkt_sched.h +++ b/tools/include/uapi/linux/pkt_sched.h @@ -457,115 +457,6 @@ enum { #define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1) - -/* CBQ section */ - -#define TC_CBQ_MAXPRIO 8 -#define TC_CBQ_MAXLEVEL 8 -#define TC_CBQ_DEF_EWMA 5 - -struct tc_cbq_lssopt { - unsigned char change; - unsigned char flags; -#define TCF_CBQ_LSS_BOUNDED 1 -#define TCF_CBQ_LSS_ISOLATED 2 - unsigned char ewma_log; - unsigned char level; -#define TCF_CBQ_LSS_FLAGS 1 -#define TCF_CBQ_LSS_EWMA 2 -#define TCF_CBQ_LSS_MAXIDLE 4 -#define TCF_CBQ_LSS_MINIDLE 8 -#define TCF_CBQ_LSS_OFFTIME 0x10 -#define TCF_CBQ_LSS_AVPKT 0x20 - __u32 maxidle; - __u32 minidle; - __u32 offtime; - __u32 avpkt; -}; - -struct tc_cbq_wrropt { - unsigned char flags; - unsigned char priority; - unsigned char cpriority; - unsigned char __reserved; - __u32 allot; - __u32 weight; -}; - -struct tc_cbq_ovl { - unsigned char strategy; -#define TC_CBQ_OVL_CLASSIC 0 -#define TC_CBQ_OVL_DELAY 1 -#define TC_CBQ_OVL_LOWPRIO 2 -#define TC_CBQ_OVL_DROP 3 -#define TC_CBQ_OVL_RCLASSIC 4 - unsigned char priority2; - __u16 pad; - __u32 penalty; -}; - -struct tc_cbq_police { - unsigned char police; - unsigned char __res1; - unsigned short __res2; -}; - -struct tc_cbq_fopt { - __u32 split; - __u32 defmap; - __u32 defchange; -}; - -struct tc_cbq_xstats { - __u32 borrows; - __u32 overactions; - __s32 avgidle; - __s32 undertime; -}; - -enum { - TCA_CBQ_UNSPEC, - TCA_CBQ_LSSOPT, - TCA_CBQ_WRROPT, - TCA_CBQ_FOPT, - TCA_CBQ_OVL_STRATEGY, - TCA_CBQ_RATE, - TCA_CBQ_RTAB, - TCA_CBQ_POLICE, - __TCA_CBQ_MAX, -}; - -#define TCA_CBQ_MAX (__TCA_CBQ_MAX - 1) - -/* dsmark section */ - -enum { - TCA_DSMARK_UNSPEC, - TCA_DSMARK_INDICES, - TCA_DSMARK_DEFAULT_INDEX, - TCA_DSMARK_SET_TC_INDEX, - TCA_DSMARK_MASK, - TCA_DSMARK_VALUE, - __TCA_DSMARK_MAX, -}; - -#define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1) - -/* ATM section */ - -enum { - TCA_ATM_UNSPEC, - TCA_ATM_FD, /* file/socket descriptor */ - TCA_ATM_PTR, /* pointer to descriptor - later */ - TCA_ATM_HDR, /* LL header */ - TCA_ATM_EXCESS, /* excess traffic class (0 for CLP) */ - TCA_ATM_ADDR, /* PVC address (for output only) */ - TCA_ATM_STATE, /* VC state (ATM_VS_*; for output only) */ - __TCA_ATM_MAX, -}; - -#define TCA_ATM_MAX (__TCA_ATM_MAX - 1) - /* Network emulator */ enum { diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h index f5c48b61ab62..649560c685f1 100644 --- a/tools/include/uapi/linux/vhost.h +++ b/tools/include/uapi/linux/vhost.h @@ -219,4 +219,12 @@ */ #define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E) +/* Get the group for the descriptor table including driver & device areas + * of a virtqueue: read index, write group in num. + * The virtqueue index is stored in the index field of vhost_vring_state. + * The group ID of the descriptor table for this specific virtqueue + * is returned via num field of vhost_vring_state. + */ +#define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \ + struct vhost_vring_state) #endif diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h index f9939da41122..d5b9cfbd9cea 100644 --- a/tools/include/uapi/sound/asound.h +++ b/tools/include/uapi/sound/asound.h @@ -142,7 +142,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 15) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 16) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -267,7 +267,10 @@ typedef int __bitwise snd_pcm_format_t; typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_SUBFORMAT_STD ((__force snd_pcm_subformat_t) 0) -#define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_STD +#define SNDRV_PCM_SUBFORMAT_MSBITS_MAX ((__force snd_pcm_subformat_t) 1) +#define SNDRV_PCM_SUBFORMAT_MSBITS_20 ((__force snd_pcm_subformat_t) 2) +#define SNDRV_PCM_SUBFORMAT_MSBITS_24 ((__force snd_pcm_subformat_t) 3) +#define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_MSBITS_24 #define SNDRV_PCM_INFO_MMAP 0x00000001 /* hardware supports mmap */ #define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */ diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h index 1ac57bb7ac55..7325a12692a3 100644 --- a/tools/lib/bpf/bpf_core_read.h +++ b/tools/lib/bpf/bpf_core_read.h @@ -111,6 +111,38 @@ enum bpf_enum_value_kind { val; \ }) +/* + * Write to a bitfield, identified by s->field. + * This is the inverse of BPF_CORE_WRITE_BITFIELD(). + */ +#define BPF_CORE_WRITE_BITFIELD(s, field, new_val) ({ \ + void *p = (void *)s + __CORE_RELO(s, field, BYTE_OFFSET); \ + unsigned int byte_size = __CORE_RELO(s, field, BYTE_SIZE); \ + unsigned int lshift = __CORE_RELO(s, field, LSHIFT_U64); \ + unsigned int rshift = __CORE_RELO(s, field, RSHIFT_U64); \ + unsigned long long mask, val, nval = new_val; \ + unsigned int rpad = rshift - lshift; \ + \ + asm volatile("" : "+r"(p)); \ + \ + switch (byte_size) { \ + case 1: val = *(unsigned char *)p; break; \ + case 2: val = *(unsigned short *)p; break; \ + case 4: val = *(unsigned int *)p; break; \ + case 8: val = *(unsigned long long *)p; break; \ + } \ + \ + mask = (~0ULL << rshift) >> lshift; \ + val = (val & ~mask) | ((nval << rpad) & mask); \ + \ + switch (byte_size) { \ + case 1: *(unsigned char *)p = val; break; \ + case 2: *(unsigned short *)p = val; break; \ + case 4: *(unsigned int *)p = val; break; \ + case 8: *(unsigned long long *)p = val; break; \ + } \ +}) + #define ___bpf_field_ref1(field) (field) #define ___bpf_field_ref2(type, field) (((typeof(type) *)0)->field) #define ___bpf_field_ref(args...) \ diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h index 77ceea575dc7..2324cc42b017 100644 --- a/tools/lib/bpf/bpf_helpers.h +++ b/tools/lib/bpf/bpf_helpers.h @@ -188,6 +188,9 @@ enum libbpf_tristate { !!sym; \ }) +#define __arg_ctx __attribute__((btf_decl_tag("arg:ctx"))) +#define __arg_nonnull __attribute((btf_decl_tag("arg:nonnull"))) + #ifndef ___bpf_concat #define ___bpf_concat(a, b) a ## b #endif diff --git a/tools/lib/bpf/elf.c b/tools/lib/bpf/elf.c index 2a62bf411bb3..b02faec748a5 100644 --- a/tools/lib/bpf/elf.c +++ b/tools/lib/bpf/elf.c @@ -407,7 +407,8 @@ static int symbol_cmp(const void *a, const void *b) * size, that needs to be released by the caller. */ int elf_resolve_syms_offsets(const char *binary_path, int cnt, - const char **syms, unsigned long **poffsets) + const char **syms, unsigned long **poffsets, + int st_type) { int sh_types[2] = { SHT_DYNSYM, SHT_SYMTAB }; int err = 0, i, cnt_done = 0; @@ -438,7 +439,7 @@ int elf_resolve_syms_offsets(const char *binary_path, int cnt, struct elf_sym_iter iter; struct elf_sym *sym; - err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], STT_FUNC); + err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], st_type); if (err == -ENOENT) continue; if (err) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index e067be95da3c..c5a42ac309fd 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1503,6 +1503,16 @@ static Elf64_Sym *find_elf_var_sym(const struct bpf_object *obj, const char *nam return ERR_PTR(-ENOENT); } +static int create_placeholder_fd(void) +{ + int fd; + + fd = ensure_good_fd(memfd_create("libbpf-placeholder-fd", MFD_CLOEXEC)); + if (fd < 0) + return -errno; + return fd; +} + static struct bpf_map *bpf_object__add_map(struct bpf_object *obj) { struct bpf_map *map; @@ -1515,7 +1525,21 @@ static struct bpf_map *bpf_object__add_map(struct bpf_object *obj) map = &obj->maps[obj->nr_maps++]; map->obj = obj; - map->fd = -1; + /* Preallocate map FD without actually creating BPF map just yet. + * These map FD "placeholders" will be reused later without changing + * FD value when map is actually created in the kernel. + * + * This is useful to be able to perform BPF program relocations + * without having to create BPF maps before that step. This allows us + * to finalize and load BTF very late in BPF object's loading phase, + * right before BPF maps have to be created and BPF programs have to + * be loaded. By having these map FD placeholders we can perform all + * the sanitizations, relocations, and any other adjustments before we + * start creating actual BPF kernel objects (BTF, maps, progs). + */ + map->fd = create_placeholder_fd(); + if (map->fd < 0) + return ERR_PTR(map->fd); map->inner_map_fd = -1; map->autocreate = true; @@ -2607,7 +2631,9 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj, map->inner_map = calloc(1, sizeof(*map->inner_map)); if (!map->inner_map) return -ENOMEM; - map->inner_map->fd = -1; + map->inner_map->fd = create_placeholder_fd(); + if (map->inner_map->fd < 0) + return map->inner_map->fd; map->inner_map->sec_idx = sec_idx; map->inner_map->name = malloc(strlen(map_name) + sizeof(".inner") + 1); if (!map->inner_map->name) @@ -3054,9 +3080,15 @@ static bool prog_needs_vmlinux_btf(struct bpf_program *prog) return false; } +static bool map_needs_vmlinux_btf(struct bpf_map *map) +{ + return bpf_map__is_struct_ops(map); +} + static bool obj_needs_vmlinux_btf(const struct bpf_object *obj) { struct bpf_program *prog; + struct bpf_map *map; int i; /* CO-RE relocations need kernel BTF, only when btf_custom_path @@ -3081,6 +3113,11 @@ static bool obj_needs_vmlinux_btf(const struct bpf_object *obj) return true; } + bpf_object__for_each_map(map, obj) { + if (map_needs_vmlinux_btf(map)) + return true; + } + return false; } @@ -3155,86 +3192,6 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj) } } - if (!kernel_supports(obj, FEAT_BTF_DECL_TAG)) - goto skip_exception_cb; - for (i = 0; i < obj->nr_programs; i++) { - struct bpf_program *prog = &obj->programs[i]; - int j, k, n; - - if (prog_is_subprog(obj, prog)) - continue; - n = btf__type_cnt(obj->btf); - for (j = 1; j < n; j++) { - const char *str = "exception_callback:", *name; - size_t len = strlen(str); - struct btf_type *t; - - t = btf_type_by_id(obj->btf, j); - if (!btf_is_decl_tag(t) || btf_decl_tag(t)->component_idx != -1) - continue; - - name = btf__str_by_offset(obj->btf, t->name_off); - if (strncmp(name, str, len)) - continue; - - t = btf_type_by_id(obj->btf, t->type); - if (!btf_is_func(t) || btf_func_linkage(t) != BTF_FUNC_GLOBAL) { - pr_warn("prog '%s': exception_callback:<value> decl tag not applied to the main program\n", - prog->name); - return -EINVAL; - } - if (strcmp(prog->name, btf__str_by_offset(obj->btf, t->name_off))) - continue; - /* Multiple callbacks are specified for the same prog, - * the verifier will eventually return an error for this - * case, hence simply skip appending a subprog. - */ - if (prog->exception_cb_idx >= 0) { - prog->exception_cb_idx = -1; - break; - } - - name += len; - if (str_is_empty(name)) { - pr_warn("prog '%s': exception_callback:<value> decl tag contains empty value\n", - prog->name); - return -EINVAL; - } - - for (k = 0; k < obj->nr_programs; k++) { - struct bpf_program *subprog = &obj->programs[k]; - - if (!prog_is_subprog(obj, subprog)) - continue; - if (strcmp(name, subprog->name)) - continue; - /* Enforce non-hidden, as from verifier point of - * view it expects global functions, whereas the - * mark_btf_static fixes up linkage as static. - */ - if (!subprog->sym_global || subprog->mark_btf_static) { - pr_warn("prog '%s': exception callback %s must be a global non-hidden function\n", - prog->name, subprog->name); - return -EINVAL; - } - /* Let's see if we already saw a static exception callback with the same name */ - if (prog->exception_cb_idx >= 0) { - pr_warn("prog '%s': multiple subprogs with same name as exception callback '%s'\n", - prog->name, subprog->name); - return -EINVAL; - } - prog->exception_cb_idx = k; - break; - } - - if (prog->exception_cb_idx >= 0) - continue; - pr_warn("prog '%s': cannot find exception callback '%s'\n", prog->name, name); - return -ENOENT; - } - } -skip_exception_cb: - sanitize = btf_needs_sanitization(obj); if (sanitize) { const void *raw_data; @@ -4344,6 +4301,8 @@ bpf_object__collect_prog_relos(struct bpf_object *obj, Elf64_Shdr *shdr, Elf_Dat scn = elf_sec_by_idx(obj, sec_idx); scn_data = elf_sec_data(obj, scn); + if (!scn_data) + return -LIBBPF_ERRNO__FORMAT; relo_sec_name = elf_sec_str(obj, shdr->sh_name); sec_name = elf_sec_name(obj, scn); @@ -4536,14 +4495,12 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd) goto err_free_new_name; } - err = zclose(map->fd); - if (err) { - err = -errno; - goto err_close_new_fd; - } + err = reuse_fd(map->fd, new_fd); + if (err) + goto err_free_new_name; + free(map->name); - map->fd = new_fd; map->name = new_name; map->def.type = info.type; map->def.key_size = info.key_size; @@ -4557,8 +4514,6 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd) return 0; -err_close_new_fd: - close(new_fd); err_free_new_name: free(new_name); return libbpf_err(err); @@ -5187,12 +5142,17 @@ bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map) static void bpf_map__destroy(struct bpf_map *map); +static bool map_is_created(const struct bpf_map *map) +{ + return map->obj->loaded || map->reused; +} + static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, bool is_inner) { LIBBPF_OPTS(bpf_map_create_opts, create_attr); struct bpf_map_def *def = &map->def; const char *map_name = NULL; - int err = 0; + int err = 0, map_fd; if (kernel_supports(obj, FEAT_PROG_NAME)) map_name = map->name; @@ -5218,7 +5178,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b map->name, err); return err; } - map->inner_map_fd = bpf_map__fd(map->inner_map); + map->inner_map_fd = map->inner_map->fd; } if (map->inner_map_fd >= 0) create_attr.inner_map_fd = map->inner_map_fd; @@ -5251,17 +5211,19 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b bpf_gen__map_create(obj->gen_loader, def->type, map_name, def->key_size, def->value_size, def->max_entries, &create_attr, is_inner ? -1 : map - obj->maps); - /* Pretend to have valid FD to pass various fd >= 0 checks. - * This fd == 0 will not be used with any syscall and will be reset to -1 eventually. + /* We keep pretenting we have valid FD to pass various fd >= 0 + * checks by just keeping original placeholder FDs in place. + * See bpf_object__add_map() comment. + * This placeholder fd will not be used with any syscall and + * will be reset to -1 eventually. */ - map->fd = 0; + map_fd = map->fd; } else { - map->fd = bpf_map_create(def->type, map_name, - def->key_size, def->value_size, - def->max_entries, &create_attr); + map_fd = bpf_map_create(def->type, map_name, + def->key_size, def->value_size, + def->max_entries, &create_attr); } - if (map->fd < 0 && (create_attr.btf_key_type_id || - create_attr.btf_value_type_id)) { + if (map_fd < 0 && (create_attr.btf_key_type_id || create_attr.btf_value_type_id)) { char *cp, errmsg[STRERR_BUFSIZE]; err = -errno; @@ -5273,13 +5235,11 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b create_attr.btf_value_type_id = 0; map->btf_key_type_id = 0; map->btf_value_type_id = 0; - map->fd = bpf_map_create(def->type, map_name, - def->key_size, def->value_size, - def->max_entries, &create_attr); + map_fd = bpf_map_create(def->type, map_name, + def->key_size, def->value_size, + def->max_entries, &create_attr); } - err = map->fd < 0 ? -errno : 0; - if (bpf_map_type__is_map_in_map(def->type) && map->inner_map) { if (obj->gen_loader) map->inner_map->fd = -1; @@ -5287,7 +5247,19 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b zfree(&map->inner_map); } - return err; + if (map_fd < 0) + return map_fd; + + /* obj->gen_loader case, prevent reuse_fd() from closing map_fd */ + if (map->fd == map_fd) + return 0; + + /* Keep placeholder FD value but now point it to the BPF map object. + * This way everything that relied on this map's FD (e.g., relocated + * ldimm64 instructions) will stay valid and won't need adjustments. + * map->fd stays valid but now point to what map_fd points to. + */ + return reuse_fd(map->fd, map_fd); } static int init_map_in_map_slots(struct bpf_object *obj, struct bpf_map *map) @@ -5301,7 +5273,7 @@ static int init_map_in_map_slots(struct bpf_object *obj, struct bpf_map *map) continue; targ_map = map->init_slots[i]; - fd = bpf_map__fd(targ_map); + fd = targ_map->fd; if (obj->gen_loader) { bpf_gen__populate_outer_map(obj->gen_loader, @@ -5371,10 +5343,8 @@ static int bpf_object_init_prog_arrays(struct bpf_object *obj) continue; err = init_prog_array_slots(obj, map); - if (err < 0) { - zclose(map->fd); + if (err < 0) return err; - } } return 0; } @@ -5452,7 +5422,7 @@ retry: } } - if (map->fd >= 0) { + if (map->reused) { pr_debug("map '%s': skipping creation (preset fd=%d)\n", map->name, map->fd); } else { @@ -5465,25 +5435,20 @@ retry: if (bpf_map__is_internal(map)) { err = bpf_object__populate_internal_map(obj, map); - if (err < 0) { - zclose(map->fd); + if (err < 0) goto err_out; - } } if (map->init_slots_sz && map->def.type != BPF_MAP_TYPE_PROG_ARRAY) { err = init_map_in_map_slots(obj, map); - if (err < 0) { - zclose(map->fd); + if (err < 0) goto err_out; - } } } if (map->pin_path && !map->pinned) { err = bpf_map__pin(map, NULL); if (err) { - zclose(map->fd); if (!retried && err == -EEXIST) { retried = true; goto retry; @@ -6216,7 +6181,7 @@ reloc_prog_func_and_line_info(const struct bpf_object *obj, int err; /* no .BTF.ext relocation if .BTF.ext is missing or kernel doesn't - * supprot func/line info + * support func/line info */ if (!obj->btf_ext || !kernel_supports(obj, FEAT_BTF_FUNC)) return 0; @@ -6616,8 +6581,329 @@ static void bpf_object__sort_relos(struct bpf_object *obj) } } -static int -bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) +static int bpf_prog_assign_exc_cb(struct bpf_object *obj, struct bpf_program *prog) +{ + const char *str = "exception_callback:"; + size_t pfx_len = strlen(str); + int i, j, n; + + if (!obj->btf || !kernel_supports(obj, FEAT_BTF_DECL_TAG)) + return 0; + + n = btf__type_cnt(obj->btf); + for (i = 1; i < n; i++) { + const char *name; + struct btf_type *t; + + t = btf_type_by_id(obj->btf, i); + if (!btf_is_decl_tag(t) || btf_decl_tag(t)->component_idx != -1) + continue; + + name = btf__str_by_offset(obj->btf, t->name_off); + if (strncmp(name, str, pfx_len) != 0) + continue; + + t = btf_type_by_id(obj->btf, t->type); + if (!btf_is_func(t) || btf_func_linkage(t) != BTF_FUNC_GLOBAL) { + pr_warn("prog '%s': exception_callback:<value> decl tag not applied to the main program\n", + prog->name); + return -EINVAL; + } + if (strcmp(prog->name, btf__str_by_offset(obj->btf, t->name_off)) != 0) + continue; + /* Multiple callbacks are specified for the same prog, + * the verifier will eventually return an error for this + * case, hence simply skip appending a subprog. + */ + if (prog->exception_cb_idx >= 0) { + prog->exception_cb_idx = -1; + break; + } + + name += pfx_len; + if (str_is_empty(name)) { + pr_warn("prog '%s': exception_callback:<value> decl tag contains empty value\n", + prog->name); + return -EINVAL; + } + + for (j = 0; j < obj->nr_programs; j++) { + struct bpf_program *subprog = &obj->programs[j]; + + if (!prog_is_subprog(obj, subprog)) + continue; + if (strcmp(name, subprog->name) != 0) + continue; + /* Enforce non-hidden, as from verifier point of + * view it expects global functions, whereas the + * mark_btf_static fixes up linkage as static. + */ + if (!subprog->sym_global || subprog->mark_btf_static) { + pr_warn("prog '%s': exception callback %s must be a global non-hidden function\n", + prog->name, subprog->name); + return -EINVAL; + } + /* Let's see if we already saw a static exception callback with the same name */ + if (prog->exception_cb_idx >= 0) { + pr_warn("prog '%s': multiple subprogs with same name as exception callback '%s'\n", + prog->name, subprog->name); + return -EINVAL; + } + prog->exception_cb_idx = j; + break; + } + + if (prog->exception_cb_idx >= 0) + continue; + + pr_warn("prog '%s': cannot find exception callback '%s'\n", prog->name, name); + return -ENOENT; + } + + return 0; +} + +static struct { + enum bpf_prog_type prog_type; + const char *ctx_name; +} global_ctx_map[] = { + { BPF_PROG_TYPE_CGROUP_DEVICE, "bpf_cgroup_dev_ctx" }, + { BPF_PROG_TYPE_CGROUP_SKB, "__sk_buff" }, + { BPF_PROG_TYPE_CGROUP_SOCK, "bpf_sock" }, + { BPF_PROG_TYPE_CGROUP_SOCK_ADDR, "bpf_sock_addr" }, + { BPF_PROG_TYPE_CGROUP_SOCKOPT, "bpf_sockopt" }, + { BPF_PROG_TYPE_CGROUP_SYSCTL, "bpf_sysctl" }, + { BPF_PROG_TYPE_FLOW_DISSECTOR, "__sk_buff" }, + { BPF_PROG_TYPE_KPROBE, "bpf_user_pt_regs_t" }, + { BPF_PROG_TYPE_LWT_IN, "__sk_buff" }, + { BPF_PROG_TYPE_LWT_OUT, "__sk_buff" }, + { BPF_PROG_TYPE_LWT_SEG6LOCAL, "__sk_buff" }, + { BPF_PROG_TYPE_LWT_XMIT, "__sk_buff" }, + { BPF_PROG_TYPE_NETFILTER, "bpf_nf_ctx" }, + { BPF_PROG_TYPE_PERF_EVENT, "bpf_perf_event_data" }, + { BPF_PROG_TYPE_RAW_TRACEPOINT, "bpf_raw_tracepoint_args" }, + { BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, "bpf_raw_tracepoint_args" }, + { BPF_PROG_TYPE_SCHED_ACT, "__sk_buff" }, + { BPF_PROG_TYPE_SCHED_CLS, "__sk_buff" }, + { BPF_PROG_TYPE_SK_LOOKUP, "bpf_sk_lookup" }, + { BPF_PROG_TYPE_SK_MSG, "sk_msg_md" }, + { BPF_PROG_TYPE_SK_REUSEPORT, "sk_reuseport_md" }, + { BPF_PROG_TYPE_SK_SKB, "__sk_buff" }, + { BPF_PROG_TYPE_SOCK_OPS, "bpf_sock_ops" }, + { BPF_PROG_TYPE_SOCKET_FILTER, "__sk_buff" }, + { BPF_PROG_TYPE_XDP, "xdp_md" }, + /* all other program types don't have "named" context structs */ +}; + +static int clone_func_btf_info(struct btf *btf, int orig_fn_id, struct bpf_program *prog) +{ + int fn_id, fn_proto_id, ret_type_id, orig_proto_id; + int i, err, arg_cnt, fn_name_off, linkage; + struct btf_type *fn_t, *fn_proto_t, *t; + struct btf_param *p; + + /* caller already validated FUNC -> FUNC_PROTO validity */ + fn_t = btf_type_by_id(btf, orig_fn_id); + fn_proto_t = btf_type_by_id(btf, fn_t->type); + + /* Note that each btf__add_xxx() operation invalidates + * all btf_type and string pointers, so we need to be + * very careful when cloning BTF types. BTF type + * pointers have to be always refetched. And to avoid + * problems with invalidated string pointers, we + * add empty strings initially, then just fix up + * name_off offsets in place. Offsets are stable for + * existing strings, so that works out. + */ + fn_name_off = fn_t->name_off; /* we are about to invalidate fn_t */ + linkage = btf_func_linkage(fn_t); + orig_proto_id = fn_t->type; /* original FUNC_PROTO ID */ + ret_type_id = fn_proto_t->type; /* fn_proto_t will be invalidated */ + arg_cnt = btf_vlen(fn_proto_t); + + /* clone FUNC_PROTO and its params */ + fn_proto_id = btf__add_func_proto(btf, ret_type_id); + if (fn_proto_id < 0) + return -EINVAL; + + for (i = 0; i < arg_cnt; i++) { + int name_off; + + /* copy original parameter data */ + t = btf_type_by_id(btf, orig_proto_id); + p = &btf_params(t)[i]; + name_off = p->name_off; + + err = btf__add_func_param(btf, "", p->type); + if (err) + return err; + + fn_proto_t = btf_type_by_id(btf, fn_proto_id); + p = &btf_params(fn_proto_t)[i]; + p->name_off = name_off; /* use remembered str offset */ + } + + /* clone FUNC now, btf__add_func() enforces non-empty name, so use + * entry program's name as a placeholder, which we replace immediately + * with original name_off + */ + fn_id = btf__add_func(btf, prog->name, linkage, fn_proto_id); + if (fn_id < 0) + return -EINVAL; + + fn_t = btf_type_by_id(btf, fn_id); + fn_t->name_off = fn_name_off; /* reuse original string */ + + return fn_id; +} + +/* Check if main program or global subprog's function prototype has `arg:ctx` + * argument tags, and, if necessary, substitute correct type to match what BPF + * verifier would expect, taking into account specific program type. This + * allows to support __arg_ctx tag transparently on old kernels that don't yet + * have a native support for it in the verifier, making user's life much + * easier. + */ +static int bpf_program_fixup_func_info(struct bpf_object *obj, struct bpf_program *prog) +{ + const char *ctx_name = NULL, *ctx_tag = "arg:ctx"; + struct bpf_func_info_min *func_rec; + struct btf_type *fn_t, *fn_proto_t; + struct btf *btf = obj->btf; + const struct btf_type *t; + struct btf_param *p; + int ptr_id = 0, struct_id, tag_id, orig_fn_id; + int i, n, arg_idx, arg_cnt, err, rec_idx; + int *orig_ids; + + /* no .BTF.ext, no problem */ + if (!obj->btf_ext || !prog->func_info) + return 0; + + /* some BPF program types just don't have named context structs, so + * this fallback mechanism doesn't work for them + */ + for (i = 0; i < ARRAY_SIZE(global_ctx_map); i++) { + if (global_ctx_map[i].prog_type != prog->type) + continue; + ctx_name = global_ctx_map[i].ctx_name; + break; + } + if (!ctx_name) + return 0; + + /* remember original func BTF IDs to detect if we already cloned them */ + orig_ids = calloc(prog->func_info_cnt, sizeof(*orig_ids)); + if (!orig_ids) + return -ENOMEM; + for (i = 0; i < prog->func_info_cnt; i++) { + func_rec = prog->func_info + prog->func_info_rec_size * i; + orig_ids[i] = func_rec->type_id; + } + + /* go through each DECL_TAG with "arg:ctx" and see if it points to one + * of our subprogs; if yes and subprog is global and needs adjustment, + * clone and adjust FUNC -> FUNC_PROTO combo + */ + for (i = 1, n = btf__type_cnt(btf); i < n; i++) { + /* only DECL_TAG with "arg:ctx" value are interesting */ + t = btf__type_by_id(btf, i); + if (!btf_is_decl_tag(t)) + continue; + if (strcmp(btf__str_by_offset(btf, t->name_off), ctx_tag) != 0) + continue; + + /* only global funcs need adjustment, if at all */ + orig_fn_id = t->type; + fn_t = btf_type_by_id(btf, orig_fn_id); + if (!btf_is_func(fn_t) || btf_func_linkage(fn_t) != BTF_FUNC_GLOBAL) + continue; + + /* sanity check FUNC -> FUNC_PROTO chain, just in case */ + fn_proto_t = btf_type_by_id(btf, fn_t->type); + if (!fn_proto_t || !btf_is_func_proto(fn_proto_t)) + continue; + + /* find corresponding func_info record */ + func_rec = NULL; + for (rec_idx = 0; rec_idx < prog->func_info_cnt; rec_idx++) { + if (orig_ids[rec_idx] == t->type) { + func_rec = prog->func_info + prog->func_info_rec_size * rec_idx; + break; + } + } + /* current main program doesn't call into this subprog */ + if (!func_rec) + continue; + + /* some more sanity checking of DECL_TAG */ + arg_cnt = btf_vlen(fn_proto_t); + arg_idx = btf_decl_tag(t)->component_idx; + if (arg_idx < 0 || arg_idx >= arg_cnt) + continue; + + /* check if existing parameter already matches verifier expectations */ + p = &btf_params(fn_proto_t)[arg_idx]; + t = skip_mods_and_typedefs(btf, p->type, NULL); + if (btf_is_ptr(t) && + (t = skip_mods_and_typedefs(btf, t->type, NULL)) && + btf_is_struct(t) && + strcmp(btf__str_by_offset(btf, t->name_off), ctx_name) == 0) { + continue; /* no need for fix up */ + } + + /* clone fn/fn_proto, unless we already did it for another arg */ + if (func_rec->type_id == orig_fn_id) { + int fn_id; + + fn_id = clone_func_btf_info(btf, orig_fn_id, prog); + if (fn_id < 0) { + err = fn_id; + goto err_out; + } + + /* point func_info record to a cloned FUNC type */ + func_rec->type_id = fn_id; + } + + /* create PTR -> STRUCT type chain to mark PTR_TO_CTX argument; + * we do it just once per main BPF program, as all global + * funcs share the same program type, so need only PTR -> + * STRUCT type chain + */ + if (ptr_id == 0) { + struct_id = btf__add_struct(btf, ctx_name, 0); + ptr_id = btf__add_ptr(btf, struct_id); + if (ptr_id < 0 || struct_id < 0) { + err = -EINVAL; + goto err_out; + } + } + + /* for completeness, clone DECL_TAG and point it to cloned param */ + tag_id = btf__add_decl_tag(btf, ctx_tag, func_rec->type_id, arg_idx); + if (tag_id < 0) { + err = -EINVAL; + goto err_out; + } + + /* all the BTF manipulations invalidated pointers, refetch them */ + fn_t = btf_type_by_id(btf, func_rec->type_id); + fn_proto_t = btf_type_by_id(btf, fn_t->type); + + /* fix up type ID pointed to by param */ + p = &btf_params(fn_proto_t)[arg_idx]; + p->type = ptr_id; + } + + free(orig_ids); + return 0; +err_out: + free(orig_ids); + return err; +} + +static int bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) { struct bpf_program *prog; size_t i, j; @@ -6676,6 +6962,9 @@ bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) return err; } + err = bpf_prog_assign_exc_cb(obj, prog); + if (err) + return err; /* Now, also append exception callback if it has not been done already. */ if (prog->exception_cb_idx >= 0) { struct bpf_program *subprog = &obj->programs[prog->exception_cb_idx]; @@ -6695,19 +6984,28 @@ bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path) } } } - /* Process data relos for main programs */ for (i = 0; i < obj->nr_programs; i++) { prog = &obj->programs[i]; if (prog_is_subprog(obj, prog)) continue; if (!prog->autoload) continue; + + /* Process data relos for main programs */ err = bpf_object__relocate_data(obj, prog); if (err) { pr_warn("prog '%s': failed to relocate data references: %d\n", prog->name, err); return err; } + + /* Fix up .BTF.ext information, if necessary */ + err = bpf_program_fixup_func_info(obj, prog); + if (err) { + pr_warn("prog '%s': failed to perform .BTF.ext fix ups: %d\n", + prog->name, err); + return err; + } } return 0; @@ -7037,7 +7335,7 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog load_attr.prog_ifindex = prog->prog_ifindex; /* specify func_info/line_info only if kernel supports them */ - btf_fd = bpf_object__btf_fd(obj); + btf_fd = btf__fd(obj->btf); if (btf_fd >= 0 && kernel_supports(obj, FEAT_BTF_FUNC)) { load_attr.prog_btf_fd = btf_fd; load_attr.func_info = prog->func_info; @@ -7122,7 +7420,7 @@ retry_load: if (map->libbpf_type != LIBBPF_MAP_RODATA) continue; - if (bpf_prog_bind_map(ret, bpf_map__fd(map), NULL)) { + if (bpf_prog_bind_map(ret, map->fd, NULL)) { cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg)); pr_warn("prog '%s': failed to bind map '%s': %s\n", prog->name, map->real_name, cp); @@ -8054,11 +8352,11 @@ static int bpf_object_load(struct bpf_object *obj, int extra_log_level, const ch err = bpf_object__probe_loading(obj); err = err ? : bpf_object__load_vmlinux_btf(obj, false); err = err ? : bpf_object__resolve_externs(obj, obj->kconfig); - err = err ? : bpf_object__sanitize_and_load_btf(obj); err = err ? : bpf_object__sanitize_maps(obj); err = err ? : bpf_object__init_kern_struct_ops_maps(obj); - err = err ? : bpf_object__create_maps(obj); err = err ? : bpf_object__relocate(obj, obj->btf_custom_path ? : target_btf_path); + err = err ? : bpf_object__sanitize_and_load_btf(obj); + err = err ? : bpf_object__create_maps(obj); err = err ? : bpf_object__load_progs(obj, extra_log_level); err = err ? : bpf_object_init_prog_arrays(obj); err = err ? : bpf_object_prepare_struct_ops(obj); @@ -8067,8 +8365,6 @@ static int bpf_object_load(struct bpf_object *obj, int extra_log_level, const ch /* reset FDs */ if (obj->btf) btf__set_fd(obj->btf, -1); - for (i = 0; i < obj->nr_maps; i++) - obj->maps[i].fd = -1; if (!err) err = bpf_gen__finish(obj->gen_loader, obj->nr_programs, obj->nr_maps); } @@ -9588,7 +9884,11 @@ int libbpf_attach_type_by_name(const char *name, int bpf_map__fd(const struct bpf_map *map) { - return map ? map->fd : libbpf_err(-EINVAL); + if (!map) + return libbpf_err(-EINVAL); + if (!map_is_created(map)) + return -1; + return map->fd; } static bool map_uses_real_name(const struct bpf_map *map) @@ -9624,7 +9924,7 @@ enum bpf_map_type bpf_map__type(const struct bpf_map *map) int bpf_map__set_type(struct bpf_map *map, enum bpf_map_type type) { - if (map->fd >= 0) + if (map_is_created(map)) return libbpf_err(-EBUSY); map->def.type = type; return 0; @@ -9637,7 +9937,7 @@ __u32 bpf_map__map_flags(const struct bpf_map *map) int bpf_map__set_map_flags(struct bpf_map *map, __u32 flags) { - if (map->fd >= 0) + if (map_is_created(map)) return libbpf_err(-EBUSY); map->def.map_flags = flags; return 0; @@ -9650,7 +9950,7 @@ __u64 bpf_map__map_extra(const struct bpf_map *map) int bpf_map__set_map_extra(struct bpf_map *map, __u64 map_extra) { - if (map->fd >= 0) + if (map_is_created(map)) return libbpf_err(-EBUSY); map->map_extra = map_extra; return 0; @@ -9663,7 +9963,7 @@ __u32 bpf_map__numa_node(const struct bpf_map *map) int bpf_map__set_numa_node(struct bpf_map *map, __u32 numa_node) { - if (map->fd >= 0) + if (map_is_created(map)) return libbpf_err(-EBUSY); map->numa_node = numa_node; return 0; @@ -9676,7 +9976,7 @@ __u32 bpf_map__key_size(const struct bpf_map *map) int bpf_map__set_key_size(struct bpf_map *map, __u32 size) { - if (map->fd >= 0) + if (map_is_created(map)) return libbpf_err(-EBUSY); map->def.key_size = size; return 0; @@ -9760,7 +10060,7 @@ static int map_btf_datasec_resize(struct bpf_map *map, __u32 size) int bpf_map__set_value_size(struct bpf_map *map, __u32 size) { - if (map->fd >= 0) + if (map->obj->loaded || map->reused) return libbpf_err(-EBUSY); if (map->mmaped) { @@ -9801,8 +10101,11 @@ __u32 bpf_map__btf_value_type_id(const struct bpf_map *map) int bpf_map__set_initial_value(struct bpf_map *map, const void *data, size_t size) { + if (map->obj->loaded || map->reused) + return libbpf_err(-EBUSY); + if (!map->mmaped || map->libbpf_type == LIBBPF_MAP_KCONFIG || - size != map->def.value_size || map->fd >= 0) + size != map->def.value_size) return libbpf_err(-EINVAL); memcpy(map->mmaped, data, size); @@ -9829,7 +10132,7 @@ __u32 bpf_map__ifindex(const struct bpf_map *map) int bpf_map__set_ifindex(struct bpf_map *map, __u32 ifindex) { - if (map->fd >= 0) + if (map_is_created(map)) return libbpf_err(-EBUSY); map->map_ifindex = ifindex; return 0; @@ -9934,7 +10237,7 @@ bpf_object__find_map_fd_by_name(const struct bpf_object *obj, const char *name) static int validate_map_op(const struct bpf_map *map, size_t key_sz, size_t value_sz, bool check_value_sz) { - if (map->fd <= 0) + if (!map_is_created(map)) /* map is not yet created */ return -ENOENT; if (map->def.key_size != key_sz) { @@ -11447,7 +11750,7 @@ bpf_program__attach_uprobe_multi(const struct bpf_program *prog, return libbpf_err_ptr(err); offsets = resolved_offsets; } else if (syms) { - err = elf_resolve_syms_offsets(path, cnt, syms, &resolved_offsets); + err = elf_resolve_syms_offsets(path, cnt, syms, &resolved_offsets, STT_FUNC); if (err < 0) return libbpf_err_ptr(err); offsets = resolved_offsets; @@ -12387,7 +12690,7 @@ int bpf_link__update_map(struct bpf_link *link, const struct bpf_map *map) __u32 zero = 0; int err; - if (!bpf_map__is_struct_ops(map) || map->fd < 0) + if (!bpf_map__is_struct_ops(map) || !map_is_created(map)) return -EINVAL; st_ops_link = container_of(link, struct bpf_link_struct_ops, link); @@ -13291,7 +13594,7 @@ int bpf_object__load_skeleton(struct bpf_object_skeleton *s) for (i = 0; i < s->map_cnt; i++) { struct bpf_map *map = *s->maps[i].map; size_t mmap_sz = bpf_map_mmap_sz(map->def.value_size, map->def.max_entries); - int prot, map_fd = bpf_map__fd(map); + int prot, map_fd = map->fd; void **mmaped = s->maps[i].mmaped; if (!mmaped) diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index b52dc28dc8af..91c5aef7dae7 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -409,3 +409,6 @@ LIBBPF_1.3.0 { ring__size; ring_buffer__ring; } LIBBPF_1.2.0; + +LIBBPF_1.4.0 { +} LIBBPF_1.3.0; diff --git a/tools/lib/bpf/libbpf_common.h b/tools/lib/bpf/libbpf_common.h index b7060f254486..8fe248e14eb6 100644 --- a/tools/lib/bpf/libbpf_common.h +++ b/tools/lib/bpf/libbpf_common.h @@ -79,11 +79,14 @@ */ #define LIBBPF_OPTS_RESET(NAME, ...) \ do { \ - memset(&NAME, 0, sizeof(NAME)); \ - NAME = (typeof(NAME)) { \ - .sz = sizeof(NAME), \ - __VA_ARGS__ \ - }; \ + typeof(NAME) ___##NAME = ({ \ + memset(&___##NAME, 0, sizeof(NAME)); \ + (typeof(NAME)) { \ + .sz = sizeof(NAME), \ + __VA_ARGS__ \ + }; \ + }); \ + memcpy(&NAME, &___##NAME, sizeof(NAME)); \ } while (0) #endif /* __LIBBPF_LIBBPF_COMMON_H */ diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h index f0f08635adb0..27e4e320e1a6 100644 --- a/tools/lib/bpf/libbpf_internal.h +++ b/tools/lib/bpf/libbpf_internal.h @@ -555,6 +555,20 @@ static inline int ensure_good_fd(int fd) return fd; } +/* Point *fixed_fd* to the same file that *tmp_fd* points to. + * Regardless of success, *tmp_fd* is closed. + * Whatever *fixed_fd* pointed to is closed silently. + */ +static inline int reuse_fd(int fixed_fd, int tmp_fd) +{ + int err; + + err = dup2(tmp_fd, fixed_fd); + err = err < 0 ? -errno : 0; + close(tmp_fd); /* clean up temporary FD */ + return err; +} + /* The following two functions are exposed to bpftool */ int bpf_core_add_cands(struct bpf_core_cand *local_cand, size_t local_essent_len, @@ -594,7 +608,8 @@ int elf_open(const char *binary_path, struct elf_fd *elf_fd); void elf_close(struct elf_fd *elf_fd); int elf_resolve_syms_offsets(const char *binary_path, int cnt, - const char **syms, unsigned long **poffsets); + const char **syms, unsigned long **poffsets, + int st_type); int elf_resolve_pattern_offsets(const char *binary_path, const char *pattern, unsigned long **poffsets, size_t *pcnt); diff --git a/tools/lib/bpf/libbpf_version.h b/tools/lib/bpf/libbpf_version.h index 290411ddb39e..e783a47da815 100644 --- a/tools/lib/bpf/libbpf_version.h +++ b/tools/lib/bpf/libbpf_version.h @@ -4,6 +4,6 @@ #define __LIBBPF_VERSION_H #define LIBBPF_MAJOR_VERSION 1 -#define LIBBPF_MINOR_VERSION 3 +#define LIBBPF_MINOR_VERSION 4 #endif /* __LIBBPF_VERSION_H */ diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 5ced96d99f8c..16bca56002ab 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -719,13 +719,28 @@ static int linker_sanity_check_elf(struct src_obj *obj) return -EINVAL; } - if (sec->shdr->sh_addralign && !is_pow_of_2(sec->shdr->sh_addralign)) + if (is_dwarf_sec_name(sec->sec_name)) + continue; + + if (sec->shdr->sh_addralign && !is_pow_of_2(sec->shdr->sh_addralign)) { + pr_warn("ELF section #%zu alignment %llu is non pow-of-2 alignment in %s\n", + sec->sec_idx, (long long unsigned)sec->shdr->sh_addralign, + obj->filename); return -EINVAL; - if (sec->shdr->sh_addralign != sec->data->d_align) + } + if (sec->shdr->sh_addralign != sec->data->d_align) { + pr_warn("ELF section #%zu has inconsistent alignment addr=%llu != d=%llu in %s\n", + sec->sec_idx, (long long unsigned)sec->shdr->sh_addralign, + (long long unsigned)sec->data->d_align, obj->filename); return -EINVAL; + } - if (sec->shdr->sh_size != sec->data->d_size) + if (sec->shdr->sh_size != sec->data->d_size) { + pr_warn("ELF section #%zu has inconsistent section size sh=%llu != d=%llu in %s\n", + sec->sec_idx, (long long unsigned)sec->shdr->sh_size, + (long long unsigned)sec->data->d_size, obj->filename); return -EINVAL; + } switch (sec->shdr->sh_type) { case SHT_SYMTAB: @@ -737,8 +752,12 @@ static int linker_sanity_check_elf(struct src_obj *obj) break; case SHT_PROGBITS: if (sec->shdr->sh_flags & SHF_EXECINSTR) { - if (sec->shdr->sh_size % sizeof(struct bpf_insn) != 0) + if (sec->shdr->sh_size % sizeof(struct bpf_insn) != 0) { + pr_warn("ELF section #%zu has unexpected size alignment %llu in %s\n", + sec->sec_idx, (long long unsigned)sec->shdr->sh_size, + obj->filename); return -EINVAL; + } } break; case SHT_NOBITS: diff --git a/tools/net/ynl/Makefile b/tools/net/ynl/Makefile index d664b36deb5b..da1aa10bbcc3 100644 --- a/tools/net/ynl/Makefile +++ b/tools/net/ynl/Makefile @@ -4,6 +4,8 @@ SUBDIRS = lib generated samples all: $(SUBDIRS) +samples: | lib generated + $(SUBDIRS): @if [ -f "$@/Makefile" ] ; then \ $(MAKE) -C $@ ; \ diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps index 64d139400db1..3110f84dd029 100644 --- a/tools/net/ynl/Makefile.deps +++ b/tools/net/ynl/Makefile.deps @@ -18,4 +18,4 @@ CFLAGS_devlink:=$(call get_hdr_inc,_LINUX_DEVLINK_H_,devlink.h) CFLAGS_ethtool:=$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_H_,ethtool_netlink.h) CFLAGS_handshake:=$(call get_hdr_inc,_LINUX_HANDSHAKE_H,handshake.h) CFLAGS_netdev:=$(call get_hdr_inc,_LINUX_NETDEV_H,netdev.h) -CFLAGS_nfsd:=$(call get_hdr_inc,_LINUX_NFSD_H,nfsd.h) +CFLAGS_nfsd:=$(call get_hdr_inc,_LINUX_NFSD_NETLINK_H,nfsd_netlink.h) diff --git a/tools/net/ynl/generated/.gitignore b/tools/net/ynl/generated/.gitignore new file mode 100644 index 000000000000..ade488626d26 --- /dev/null +++ b/tools/net/ynl/generated/.gitignore @@ -0,0 +1,2 @@ +*-user.c +*-user.h diff --git a/tools/net/ynl/generated/devlink-user.c b/tools/net/ynl/generated/devlink-user.c deleted file mode 100644 index bc5065bd99b2..000000000000 --- a/tools/net/ynl/generated/devlink-user.c +++ /dev/null @@ -1,6835 +0,0 @@ -// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/devlink.yaml */ -/* YNL-GEN user source */ - -#include <stdlib.h> -#include <string.h> -#include "devlink-user.h" -#include "ynl.h" -#include <linux/devlink.h> - -#include <libmnl/libmnl.h> -#include <linux/genetlink.h> - -/* Enums */ -static const char * const devlink_op_strmap[] = { - [3] = "get", - [7] = "port-get", - [DEVLINK_CMD_PORT_NEW] = "port-new", - [13] = "sb-get", - [17] = "sb-pool-get", - [21] = "sb-port-pool-get", - [25] = "sb-tc-pool-bind-get", - [DEVLINK_CMD_ESWITCH_GET] = "eswitch-get", - [DEVLINK_CMD_DPIPE_TABLE_GET] = "dpipe-table-get", - [DEVLINK_CMD_DPIPE_ENTRIES_GET] = "dpipe-entries-get", - [DEVLINK_CMD_DPIPE_HEADERS_GET] = "dpipe-headers-get", - [DEVLINK_CMD_RESOURCE_DUMP] = "resource-dump", - [DEVLINK_CMD_RELOAD] = "reload", - [DEVLINK_CMD_PARAM_GET] = "param-get", - [DEVLINK_CMD_REGION_GET] = "region-get", - [DEVLINK_CMD_REGION_NEW] = "region-new", - [DEVLINK_CMD_REGION_READ] = "region-read", - [DEVLINK_CMD_PORT_PARAM_GET] = "port-param-get", - [DEVLINK_CMD_INFO_GET] = "info-get", - [DEVLINK_CMD_HEALTH_REPORTER_GET] = "health-reporter-get", - [DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET] = "health-reporter-dump-get", - [63] = "trap-get", - [67] = "trap-group-get", - [71] = "trap-policer-get", - [76] = "rate-get", - [80] = "linecard-get", - [DEVLINK_CMD_SELFTESTS_GET] = "selftests-get", -}; - -const char *devlink_op_str(int op) -{ - if (op < 0 || op >= (int)MNL_ARRAY_SIZE(devlink_op_strmap)) - return NULL; - return devlink_op_strmap[op]; -} - -static const char * const devlink_sb_pool_type_strmap[] = { - [0] = "ingress", - [1] = "egress", -}; - -const char *devlink_sb_pool_type_str(enum devlink_sb_pool_type value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_sb_pool_type_strmap)) - return NULL; - return devlink_sb_pool_type_strmap[value]; -} - -static const char * const devlink_port_type_strmap[] = { - [0] = "notset", - [1] = "auto", - [2] = "eth", - [3] = "ib", -}; - -const char *devlink_port_type_str(enum devlink_port_type value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_port_type_strmap)) - return NULL; - return devlink_port_type_strmap[value]; -} - -static const char * const devlink_port_flavour_strmap[] = { - [0] = "physical", - [1] = "cpu", - [2] = "dsa", - [3] = "pci_pf", - [4] = "pci_vf", - [5] = "virtual", - [6] = "unused", - [7] = "pci_sf", -}; - -const char *devlink_port_flavour_str(enum devlink_port_flavour value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_port_flavour_strmap)) - return NULL; - return devlink_port_flavour_strmap[value]; -} - -static const char * const devlink_port_fn_state_strmap[] = { - [0] = "inactive", - [1] = "active", -}; - -const char *devlink_port_fn_state_str(enum devlink_port_fn_state value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_port_fn_state_strmap)) - return NULL; - return devlink_port_fn_state_strmap[value]; -} - -static const char * const devlink_port_fn_opstate_strmap[] = { - [0] = "detached", - [1] = "attached", -}; - -const char *devlink_port_fn_opstate_str(enum devlink_port_fn_opstate value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_port_fn_opstate_strmap)) - return NULL; - return devlink_port_fn_opstate_strmap[value]; -} - -static const char * const devlink_port_fn_attr_cap_strmap[] = { - [0] = "roce-bit", - [1] = "migratable-bit", - [2] = "ipsec-crypto-bit", - [3] = "ipsec-packet-bit", -}; - -const char *devlink_port_fn_attr_cap_str(enum devlink_port_fn_attr_cap value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_port_fn_attr_cap_strmap)) - return NULL; - return devlink_port_fn_attr_cap_strmap[value]; -} - -static const char * const devlink_sb_threshold_type_strmap[] = { - [0] = "static", - [1] = "dynamic", -}; - -const char *devlink_sb_threshold_type_str(enum devlink_sb_threshold_type value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_sb_threshold_type_strmap)) - return NULL; - return devlink_sb_threshold_type_strmap[value]; -} - -static const char * const devlink_eswitch_mode_strmap[] = { - [0] = "legacy", - [1] = "switchdev", -}; - -const char *devlink_eswitch_mode_str(enum devlink_eswitch_mode value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_eswitch_mode_strmap)) - return NULL; - return devlink_eswitch_mode_strmap[value]; -} - -static const char * const devlink_eswitch_inline_mode_strmap[] = { - [0] = "none", - [1] = "link", - [2] = "network", - [3] = "transport", -}; - -const char * -devlink_eswitch_inline_mode_str(enum devlink_eswitch_inline_mode value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_eswitch_inline_mode_strmap)) - return NULL; - return devlink_eswitch_inline_mode_strmap[value]; -} - -static const char * const devlink_eswitch_encap_mode_strmap[] = { - [0] = "none", - [1] = "basic", -}; - -const char * -devlink_eswitch_encap_mode_str(enum devlink_eswitch_encap_mode value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_eswitch_encap_mode_strmap)) - return NULL; - return devlink_eswitch_encap_mode_strmap[value]; -} - -static const char * const devlink_dpipe_match_type_strmap[] = { - [0] = "field-exact", -}; - -const char *devlink_dpipe_match_type_str(enum devlink_dpipe_match_type value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_dpipe_match_type_strmap)) - return NULL; - return devlink_dpipe_match_type_strmap[value]; -} - -static const char * const devlink_dpipe_action_type_strmap[] = { - [0] = "field-modify", -}; - -const char *devlink_dpipe_action_type_str(enum devlink_dpipe_action_type value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_dpipe_action_type_strmap)) - return NULL; - return devlink_dpipe_action_type_strmap[value]; -} - -static const char * const devlink_dpipe_field_mapping_type_strmap[] = { - [0] = "none", - [1] = "ifindex", -}; - -const char * -devlink_dpipe_field_mapping_type_str(enum devlink_dpipe_field_mapping_type value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_dpipe_field_mapping_type_strmap)) - return NULL; - return devlink_dpipe_field_mapping_type_strmap[value]; -} - -static const char * const devlink_resource_unit_strmap[] = { - [0] = "entry", -}; - -const char *devlink_resource_unit_str(enum devlink_resource_unit value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_resource_unit_strmap)) - return NULL; - return devlink_resource_unit_strmap[value]; -} - -static const char * const devlink_reload_action_strmap[] = { - [1] = "driver-reinit", - [2] = "fw-activate", -}; - -const char *devlink_reload_action_str(enum devlink_reload_action value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_reload_action_strmap)) - return NULL; - return devlink_reload_action_strmap[value]; -} - -static const char * const devlink_param_cmode_strmap[] = { - [0] = "runtime", - [1] = "driverinit", - [2] = "permanent", -}; - -const char *devlink_param_cmode_str(enum devlink_param_cmode value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_param_cmode_strmap)) - return NULL; - return devlink_param_cmode_strmap[value]; -} - -static const char * const devlink_flash_overwrite_strmap[] = { - [0] = "settings-bit", - [1] = "identifiers-bit", -}; - -const char *devlink_flash_overwrite_str(enum devlink_flash_overwrite value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_flash_overwrite_strmap)) - return NULL; - return devlink_flash_overwrite_strmap[value]; -} - -static const char * const devlink_trap_action_strmap[] = { - [0] = "drop", - [1] = "trap", - [2] = "mirror", -}; - -const char *devlink_trap_action_str(enum devlink_trap_action value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_trap_action_strmap)) - return NULL; - return devlink_trap_action_strmap[value]; -} - -/* Policies */ -struct ynl_policy_attr devlink_dl_dpipe_match_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_MATCH_TYPE] = { .name = "dpipe-match-type", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_HEADER_ID] = { .name = "dpipe-header-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = { .name = "dpipe-header-global", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = { .name = "dpipe-header-index", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_FIELD_ID] = { .name = "dpipe-field-id", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_match_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_match_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_match_value_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_MATCH] = { .name = "dpipe-match", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_match_nest, }, - [DEVLINK_ATTR_DPIPE_VALUE] = { .name = "dpipe-value", .type = YNL_PT_BINARY,}, - [DEVLINK_ATTR_DPIPE_VALUE_MASK] = { .name = "dpipe-value-mask", .type = YNL_PT_BINARY,}, - [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = { .name = "dpipe-value-mapping", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_match_value_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_match_value_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_action_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_ACTION_TYPE] = { .name = "dpipe-action-type", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_HEADER_ID] = { .name = "dpipe-header-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = { .name = "dpipe-header-global", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = { .name = "dpipe-header-index", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_FIELD_ID] = { .name = "dpipe-field-id", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_action_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_action_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_action_value_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_ACTION] = { .name = "dpipe-action", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_action_nest, }, - [DEVLINK_ATTR_DPIPE_VALUE] = { .name = "dpipe-value", .type = YNL_PT_BINARY,}, - [DEVLINK_ATTR_DPIPE_VALUE_MASK] = { .name = "dpipe-value-mask", .type = YNL_PT_BINARY,}, - [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = { .name = "dpipe-value-mapping", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_action_value_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_action_value_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_field_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_FIELD_NAME] = { .name = "dpipe-field-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_DPIPE_FIELD_ID] = { .name = "dpipe-field-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] = { .name = "dpipe-field-bitwidth", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE] = { .name = "dpipe-field-mapping-type", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_field_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_field_policy, -}; - -struct ynl_policy_attr devlink_dl_resource_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_RESOURCE_NAME] = { .name = "resource-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_RESOURCE_ID] = { .name = "resource-id", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE] = { .name = "resource-size", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_NEW] = { .name = "resource-size-new", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_VALID] = { .name = "resource-size-valid", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RESOURCE_SIZE_MIN] = { .name = "resource-size-min", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_MAX] = { .name = "resource-size-max", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_GRAN] = { .name = "resource-size-gran", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_UNIT] = { .name = "resource-unit", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RESOURCE_OCC] = { .name = "resource-occ", .type = YNL_PT_U64, }, -}; - -struct ynl_policy_nest devlink_dl_resource_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_resource_policy, -}; - -struct ynl_policy_attr devlink_dl_info_version_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_INFO_VERSION_NAME] = { .name = "info-version-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_INFO_VERSION_VALUE] = { .name = "info-version-value", .type = YNL_PT_NUL_STR, }, -}; - -struct ynl_policy_nest devlink_dl_info_version_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_info_version_policy, -}; - -struct ynl_policy_attr devlink_dl_fmsg_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_FMSG_OBJ_NEST_START] = { .name = "fmsg-obj-nest-start", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_PAIR_NEST_START] = { .name = "fmsg-pair-nest-start", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_ARR_NEST_START] = { .name = "fmsg-arr-nest-start", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_NEST_END] = { .name = "fmsg-nest-end", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_OBJ_NAME] = { .name = "fmsg-obj-name", .type = YNL_PT_NUL_STR, }, -}; - -struct ynl_policy_nest devlink_dl_fmsg_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_fmsg_policy, -}; - -struct ynl_policy_attr devlink_dl_port_function_policy[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1] = { - [DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] = { .name = "hw-addr", .type = YNL_PT_BINARY,}, - [DEVLINK_PORT_FN_ATTR_STATE] = { .name = "state", .type = YNL_PT_U8, }, - [DEVLINK_PORT_FN_ATTR_OPSTATE] = { .name = "opstate", .type = YNL_PT_U8, }, - [DEVLINK_PORT_FN_ATTR_CAPS] = { .name = "caps", .type = YNL_PT_BITFIELD32, }, -}; - -struct ynl_policy_nest devlink_dl_port_function_nest = { - .max_attr = DEVLINK_PORT_FUNCTION_ATTR_MAX, - .table = devlink_dl_port_function_policy, -}; - -struct ynl_policy_attr devlink_dl_reload_stats_entry_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_RELOAD_STATS_LIMIT] = { .name = "reload-stats-limit", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RELOAD_STATS_VALUE] = { .name = "reload-stats-value", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest devlink_dl_reload_stats_entry_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_reload_stats_entry_policy, -}; - -struct ynl_policy_attr devlink_dl_reload_act_stats_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_RELOAD_STATS_ENTRY] = { .name = "reload-stats-entry", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_entry_nest, }, -}; - -struct ynl_policy_nest devlink_dl_reload_act_stats_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_reload_act_stats_policy, -}; - -struct ynl_policy_attr devlink_dl_selftest_id_policy[DEVLINK_ATTR_SELFTEST_ID_MAX + 1] = { - [DEVLINK_ATTR_SELFTEST_ID_FLASH] = { .name = "flash", .type = YNL_PT_FLAG, }, -}; - -struct ynl_policy_nest devlink_dl_selftest_id_nest = { - .max_attr = DEVLINK_ATTR_SELFTEST_ID_MAX, - .table = devlink_dl_selftest_id_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_table_matches_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_MATCH] = { .name = "dpipe-match", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_match_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_table_matches_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_table_matches_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_table_actions_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_ACTION] = { .name = "dpipe-action", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_action_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_table_actions_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_table_actions_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_entry_match_values_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_MATCH_VALUE] = { .name = "dpipe-match-value", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_match_value_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_entry_match_values_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_entry_match_values_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_entry_action_values_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_ACTION_VALUE] = { .name = "dpipe-action-value", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_action_value_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_entry_action_values_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_entry_action_values_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_header_fields_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_FIELD] = { .name = "dpipe-field", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_field_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_header_fields_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_header_fields_policy, -}; - -struct ynl_policy_attr devlink_dl_resource_list_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_RESOURCE] = { .name = "resource", .type = YNL_PT_NEST, .nest = &devlink_dl_resource_nest, }, -}; - -struct ynl_policy_nest devlink_dl_resource_list_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_resource_list_policy, -}; - -struct ynl_policy_attr devlink_dl_reload_act_info_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_RELOAD_ACTION] = { .name = "reload-action", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RELOAD_ACTION_STATS] = { .name = "reload-action-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_stats_nest, }, -}; - -struct ynl_policy_nest devlink_dl_reload_act_info_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_reload_act_info_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_table_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_TABLE_NAME] = { .name = "dpipe-table-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_DPIPE_TABLE_SIZE] = { .name = "dpipe-table-size", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_TABLE_MATCHES] = { .name = "dpipe-table-matches", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_table_matches_nest, }, - [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] = { .name = "dpipe-table-actions", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_table_actions_nest, }, - [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = { .name = "dpipe-table-counters-enabled", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID] = { .name = "dpipe-table-resource-id", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS] = { .name = "dpipe-table-resource-units", .type = YNL_PT_U64, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_table_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_table_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_entry_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_ENTRY_INDEX] = { .name = "dpipe-entry-index", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] = { .name = "dpipe-entry-match-values", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_entry_match_values_nest, }, - [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES] = { .name = "dpipe-entry-action-values", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_entry_action_values_nest, }, - [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER] = { .name = "dpipe-entry-counter", .type = YNL_PT_U64, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_entry_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_entry_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_header_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_HEADER_NAME] = { .name = "dpipe-header-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_DPIPE_HEADER_ID] = { .name = "dpipe-header-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = { .name = "dpipe-header-global", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_DPIPE_HEADER_FIELDS] = { .name = "dpipe-header-fields", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_header_fields_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_header_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_header_policy, -}; - -struct ynl_policy_attr devlink_dl_reload_stats_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_RELOAD_ACTION_INFO] = { .name = "reload-action-info", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_info_nest, }, -}; - -struct ynl_policy_nest devlink_dl_reload_stats_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_reload_stats_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_tables_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_TABLE] = { .name = "dpipe-table", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_table_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_tables_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_tables_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_entries_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_ENTRY] = { .name = "dpipe-entry", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_entry_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_entries_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_entries_policy, -}; - -struct ynl_policy_attr devlink_dl_dpipe_headers_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_DPIPE_HEADER] = { .name = "dpipe-header", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_header_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dpipe_headers_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dpipe_headers_policy, -}; - -struct ynl_policy_attr devlink_dl_dev_stats_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_RELOAD_STATS] = { .name = "reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, }, - [DEVLINK_ATTR_REMOTE_RELOAD_STATS] = { .name = "remote-reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, }, -}; - -struct ynl_policy_nest devlink_dl_dev_stats_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_dl_dev_stats_policy, -}; - -struct ynl_policy_attr devlink_policy[DEVLINK_ATTR_MAX + 1] = { - [DEVLINK_ATTR_BUS_NAME] = { .name = "bus-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_DEV_NAME] = { .name = "dev-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_PORT_INDEX] = { .name = "port-index", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_PORT_TYPE] = { .name = "port-type", .type = YNL_PT_U16, }, - [DEVLINK_ATTR_PORT_SPLIT_COUNT] = { .name = "port-split-count", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_SB_INDEX] = { .name = "sb-index", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_SB_POOL_INDEX] = { .name = "sb-pool-index", .type = YNL_PT_U16, }, - [DEVLINK_ATTR_SB_POOL_TYPE] = { .name = "sb-pool-type", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_SB_POOL_SIZE] = { .name = "sb-pool-size", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = { .name = "sb-pool-threshold-type", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_SB_THRESHOLD] = { .name = "sb-threshold", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_SB_TC_INDEX] = { .name = "sb-tc-index", .type = YNL_PT_U16, }, - [DEVLINK_ATTR_ESWITCH_MODE] = { .name = "eswitch-mode", .type = YNL_PT_U16, }, - [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = { .name = "eswitch-inline-mode", .type = YNL_PT_U16, }, - [DEVLINK_ATTR_DPIPE_TABLES] = { .name = "dpipe-tables", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_tables_nest, }, - [DEVLINK_ATTR_DPIPE_TABLE] = { .name = "dpipe-table", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_table_nest, }, - [DEVLINK_ATTR_DPIPE_TABLE_NAME] = { .name = "dpipe-table-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_DPIPE_TABLE_SIZE] = { .name = "dpipe-table-size", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_TABLE_MATCHES] = { .name = "dpipe-table-matches", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_table_matches_nest, }, - [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] = { .name = "dpipe-table-actions", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_table_actions_nest, }, - [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = { .name = "dpipe-table-counters-enabled", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_DPIPE_ENTRIES] = { .name = "dpipe-entries", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_entries_nest, }, - [DEVLINK_ATTR_DPIPE_ENTRY] = { .name = "dpipe-entry", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_entry_nest, }, - [DEVLINK_ATTR_DPIPE_ENTRY_INDEX] = { .name = "dpipe-entry-index", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] = { .name = "dpipe-entry-match-values", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_entry_match_values_nest, }, - [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES] = { .name = "dpipe-entry-action-values", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_entry_action_values_nest, }, - [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER] = { .name = "dpipe-entry-counter", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_MATCH] = { .name = "dpipe-match", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_match_nest, }, - [DEVLINK_ATTR_DPIPE_MATCH_VALUE] = { .name = "dpipe-match-value", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_match_value_nest, }, - [DEVLINK_ATTR_DPIPE_MATCH_TYPE] = { .name = "dpipe-match-type", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_ACTION] = { .name = "dpipe-action", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_action_nest, }, - [DEVLINK_ATTR_DPIPE_ACTION_VALUE] = { .name = "dpipe-action-value", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_action_value_nest, }, - [DEVLINK_ATTR_DPIPE_ACTION_TYPE] = { .name = "dpipe-action-type", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_VALUE] = { .name = "dpipe-value", .type = YNL_PT_BINARY,}, - [DEVLINK_ATTR_DPIPE_VALUE_MASK] = { .name = "dpipe-value-mask", .type = YNL_PT_BINARY,}, - [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = { .name = "dpipe-value-mapping", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_HEADERS] = { .name = "dpipe-headers", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_headers_nest, }, - [DEVLINK_ATTR_DPIPE_HEADER] = { .name = "dpipe-header", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_header_nest, }, - [DEVLINK_ATTR_DPIPE_HEADER_NAME] = { .name = "dpipe-header-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_DPIPE_HEADER_ID] = { .name = "dpipe-header-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_HEADER_FIELDS] = { .name = "dpipe-header-fields", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_header_fields_nest, }, - [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = { .name = "dpipe-header-global", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = { .name = "dpipe-header-index", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_FIELD] = { .name = "dpipe-field", .type = YNL_PT_NEST, .nest = &devlink_dl_dpipe_field_nest, }, - [DEVLINK_ATTR_DPIPE_FIELD_NAME] = { .name = "dpipe-field-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_DPIPE_FIELD_ID] = { .name = "dpipe-field-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] = { .name = "dpipe-field-bitwidth", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE] = { .name = "dpipe-field-mapping-type", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, }, - [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = { .name = "eswitch-encap-mode", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RESOURCE_LIST] = { .name = "resource-list", .type = YNL_PT_NEST, .nest = &devlink_dl_resource_list_nest, }, - [DEVLINK_ATTR_RESOURCE] = { .name = "resource", .type = YNL_PT_NEST, .nest = &devlink_dl_resource_nest, }, - [DEVLINK_ATTR_RESOURCE_NAME] = { .name = "resource-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_RESOURCE_ID] = { .name = "resource-id", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE] = { .name = "resource-size", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_NEW] = { .name = "resource-size-new", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_VALID] = { .name = "resource-size-valid", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RESOURCE_SIZE_MIN] = { .name = "resource-size-min", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_MAX] = { .name = "resource-size-max", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_SIZE_GRAN] = { .name = "resource-size-gran", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RESOURCE_UNIT] = { .name = "resource-unit", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RESOURCE_OCC] = { .name = "resource-occ", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID] = { .name = "dpipe-table-resource-id", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS] = { .name = "dpipe-table-resource-units", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_PORT_FLAVOUR] = { .name = "port-flavour", .type = YNL_PT_U16, }, - [DEVLINK_ATTR_PARAM_NAME] = { .name = "param-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_PARAM_TYPE] = { .name = "param-type", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_PARAM_VALUE_CMODE] = { .name = "param-value-cmode", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_REGION_NAME] = { .name = "region-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_REGION_SNAPSHOT_ID] = { .name = "region-snapshot-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_REGION_CHUNK_ADDR] = { .name = "region-chunk-addr", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_REGION_CHUNK_LEN] = { .name = "region-chunk-len", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_INFO_DRIVER_NAME] = { .name = "info-driver-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_INFO_SERIAL_NUMBER] = { .name = "info-serial-number", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_INFO_VERSION_FIXED] = { .name = "info-version-fixed", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, }, - [DEVLINK_ATTR_INFO_VERSION_RUNNING] = { .name = "info-version-running", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, }, - [DEVLINK_ATTR_INFO_VERSION_STORED] = { .name = "info-version-stored", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, }, - [DEVLINK_ATTR_INFO_VERSION_NAME] = { .name = "info-version-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_INFO_VERSION_VALUE] = { .name = "info-version-value", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_FMSG] = { .name = "fmsg", .type = YNL_PT_NEST, .nest = &devlink_dl_fmsg_nest, }, - [DEVLINK_ATTR_FMSG_OBJ_NEST_START] = { .name = "fmsg-obj-nest-start", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_PAIR_NEST_START] = { .name = "fmsg-pair-nest-start", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_ARR_NEST_START] = { .name = "fmsg-arr-nest-start", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_NEST_END] = { .name = "fmsg-nest-end", .type = YNL_PT_FLAG, }, - [DEVLINK_ATTR_FMSG_OBJ_NAME] = { .name = "fmsg-obj-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_HEALTH_REPORTER_NAME] = { .name = "health-reporter-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD] = { .name = "health-reporter-graceful-period", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER] = { .name = "health-reporter-auto-recover", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME] = { .name = "flash-update-file-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_FLASH_UPDATE_COMPONENT] = { .name = "flash-update-component", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_PORT_PCI_PF_NUMBER] = { .name = "port-pci-pf-number", .type = YNL_PT_U16, }, - [DEVLINK_ATTR_TRAP_NAME] = { .name = "trap-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_TRAP_ACTION] = { .name = "trap-action", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_TRAP_GROUP_NAME] = { .name = "trap-group-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_RELOAD_FAILED] = { .name = "reload-failed", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_NETNS_FD] = { .name = "netns-fd", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_NETNS_PID] = { .name = "netns-pid", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_NETNS_ID] = { .name = "netns-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP] = { .name = "health-reporter-auto-dump", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_TRAP_POLICER_ID] = { .name = "trap-policer-id", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_TRAP_POLICER_RATE] = { .name = "trap-policer-rate", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_TRAP_POLICER_BURST] = { .name = "trap-policer-burst", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_PORT_FUNCTION] = { .name = "port-function", .type = YNL_PT_NEST, .nest = &devlink_dl_port_function_nest, }, - [DEVLINK_ATTR_PORT_CONTROLLER_NUMBER] = { .name = "port-controller-number", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK] = { .name = "flash-update-overwrite-mask", .type = YNL_PT_BITFIELD32, }, - [DEVLINK_ATTR_RELOAD_ACTION] = { .name = "reload-action", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED] = { .name = "reload-actions-performed", .type = YNL_PT_BITFIELD32, }, - [DEVLINK_ATTR_RELOAD_LIMITS] = { .name = "reload-limits", .type = YNL_PT_BITFIELD32, }, - [DEVLINK_ATTR_DEV_STATS] = { .name = "dev-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_dev_stats_nest, }, - [DEVLINK_ATTR_RELOAD_STATS] = { .name = "reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, }, - [DEVLINK_ATTR_RELOAD_STATS_ENTRY] = { .name = "reload-stats-entry", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_entry_nest, }, - [DEVLINK_ATTR_RELOAD_STATS_LIMIT] = { .name = "reload-stats-limit", .type = YNL_PT_U8, }, - [DEVLINK_ATTR_RELOAD_STATS_VALUE] = { .name = "reload-stats-value", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_REMOTE_RELOAD_STATS] = { .name = "remote-reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, }, - [DEVLINK_ATTR_RELOAD_ACTION_INFO] = { .name = "reload-action-info", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_info_nest, }, - [DEVLINK_ATTR_RELOAD_ACTION_STATS] = { .name = "reload-action-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_stats_nest, }, - [DEVLINK_ATTR_PORT_PCI_SF_NUMBER] = { .name = "port-pci-sf-number", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_RATE_TX_SHARE] = { .name = "rate-tx-share", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RATE_TX_MAX] = { .name = "rate-tx-max", .type = YNL_PT_U64, }, - [DEVLINK_ATTR_RATE_NODE_NAME] = { .name = "rate-node-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_RATE_PARENT_NODE_NAME] = { .name = "rate-parent-node-name", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_LINECARD_INDEX] = { .name = "linecard-index", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_LINECARD_TYPE] = { .name = "linecard-type", .type = YNL_PT_NUL_STR, }, - [DEVLINK_ATTR_SELFTESTS] = { .name = "selftests", .type = YNL_PT_NEST, .nest = &devlink_dl_selftest_id_nest, }, - [DEVLINK_ATTR_RATE_TX_PRIORITY] = { .name = "rate-tx-priority", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_RATE_TX_WEIGHT] = { .name = "rate-tx-weight", .type = YNL_PT_U32, }, - [DEVLINK_ATTR_REGION_DIRECT] = { .name = "region-direct", .type = YNL_PT_FLAG, }, -}; - -struct ynl_policy_nest devlink_nest = { - .max_attr = DEVLINK_ATTR_MAX, - .table = devlink_policy, -}; - -/* Common nested types */ -void devlink_dl_dpipe_match_free(struct devlink_dl_dpipe_match *obj) -{ -} - -int devlink_dl_dpipe_match_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_match *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_MATCH_TYPE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_match_type = 1; - dst->dpipe_match_type = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_id = 1; - dst->dpipe_header_id = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_GLOBAL) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_global = 1; - dst->dpipe_header_global = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_index = 1; - dst->dpipe_header_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_FIELD_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_field_id = 1; - dst->dpipe_field_id = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -void -devlink_dl_dpipe_match_value_free(struct devlink_dl_dpipe_match_value *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_match; i++) - devlink_dl_dpipe_match_free(&obj->dpipe_match[i]); - free(obj->dpipe_match); - free(obj->dpipe_value); - free(obj->dpipe_value_mask); -} - -int devlink_dl_dpipe_match_value_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_match_value *dst = yarg->data; - unsigned int n_dpipe_match = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_match) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-match-value.dpipe-match)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_MATCH) { - n_dpipe_match++; - } else if (type == DEVLINK_ATTR_DPIPE_VALUE) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.dpipe_value_len = len; - dst->dpipe_value = malloc(len); - memcpy(dst->dpipe_value, mnl_attr_get_payload(attr), len); - } else if (type == DEVLINK_ATTR_DPIPE_VALUE_MASK) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.dpipe_value_mask_len = len; - dst->dpipe_value_mask = malloc(len); - memcpy(dst->dpipe_value_mask, mnl_attr_get_payload(attr), len); - } else if (type == DEVLINK_ATTR_DPIPE_VALUE_MAPPING) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_value_mapping = 1; - dst->dpipe_value_mapping = mnl_attr_get_u32(attr); - } - } - - if (n_dpipe_match) { - dst->dpipe_match = calloc(n_dpipe_match, sizeof(*dst->dpipe_match)); - dst->n_dpipe_match = n_dpipe_match; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_match_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_MATCH) { - parg.data = &dst->dpipe_match[i]; - if (devlink_dl_dpipe_match_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_dpipe_action_free(struct devlink_dl_dpipe_action *obj) -{ -} - -int devlink_dl_dpipe_action_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_action *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_ACTION_TYPE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_action_type = 1; - dst->dpipe_action_type = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_id = 1; - dst->dpipe_header_id = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_GLOBAL) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_global = 1; - dst->dpipe_header_global = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_index = 1; - dst->dpipe_header_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_FIELD_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_field_id = 1; - dst->dpipe_field_id = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -void -devlink_dl_dpipe_action_value_free(struct devlink_dl_dpipe_action_value *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_action; i++) - devlink_dl_dpipe_action_free(&obj->dpipe_action[i]); - free(obj->dpipe_action); - free(obj->dpipe_value); - free(obj->dpipe_value_mask); -} - -int devlink_dl_dpipe_action_value_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_action_value *dst = yarg->data; - unsigned int n_dpipe_action = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_action) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-action-value.dpipe-action)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_ACTION) { - n_dpipe_action++; - } else if (type == DEVLINK_ATTR_DPIPE_VALUE) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.dpipe_value_len = len; - dst->dpipe_value = malloc(len); - memcpy(dst->dpipe_value, mnl_attr_get_payload(attr), len); - } else if (type == DEVLINK_ATTR_DPIPE_VALUE_MASK) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.dpipe_value_mask_len = len; - dst->dpipe_value_mask = malloc(len); - memcpy(dst->dpipe_value_mask, mnl_attr_get_payload(attr), len); - } else if (type == DEVLINK_ATTR_DPIPE_VALUE_MAPPING) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_value_mapping = 1; - dst->dpipe_value_mapping = mnl_attr_get_u32(attr); - } - } - - if (n_dpipe_action) { - dst->dpipe_action = calloc(n_dpipe_action, sizeof(*dst->dpipe_action)); - dst->n_dpipe_action = n_dpipe_action; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_action_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_ACTION) { - parg.data = &dst->dpipe_action[i]; - if (devlink_dl_dpipe_action_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_dpipe_field_free(struct devlink_dl_dpipe_field *obj) -{ - free(obj->dpipe_field_name); -} - -int devlink_dl_dpipe_field_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_field *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_FIELD_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dpipe_field_name_len = len; - dst->dpipe_field_name = malloc(len + 1); - memcpy(dst->dpipe_field_name, mnl_attr_get_str(attr), len); - dst->dpipe_field_name[len] = 0; - } else if (type == DEVLINK_ATTR_DPIPE_FIELD_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_field_id = 1; - dst->dpipe_field_id = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_field_bitwidth = 1; - dst->dpipe_field_bitwidth = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_field_mapping_type = 1; - dst->dpipe_field_mapping_type = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -void devlink_dl_resource_free(struct devlink_dl_resource *obj) -{ - free(obj->resource_name); -} - -int devlink_dl_resource_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_resource *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_RESOURCE_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.resource_name_len = len; - dst->resource_name = malloc(len + 1); - memcpy(dst->resource_name, mnl_attr_get_str(attr), len); - dst->resource_name[len] = 0; - } else if (type == DEVLINK_ATTR_RESOURCE_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_id = 1; - dst->resource_id = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_SIZE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_size = 1; - dst->resource_size = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_SIZE_NEW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_size_new = 1; - dst->resource_size_new = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_SIZE_VALID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_size_valid = 1; - dst->resource_size_valid = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_SIZE_MIN) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_size_min = 1; - dst->resource_size_min = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_SIZE_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_size_max = 1; - dst->resource_size_max = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_SIZE_GRAN) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_size_gran = 1; - dst->resource_size_gran = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_UNIT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_unit = 1; - dst->resource_unit = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_RESOURCE_OCC) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_occ = 1; - dst->resource_occ = mnl_attr_get_u64(attr); - } - } - - return 0; -} - -void devlink_dl_info_version_free(struct devlink_dl_info_version *obj) -{ - free(obj->info_version_name); - free(obj->info_version_value); -} - -int devlink_dl_info_version_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_info_version *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_INFO_VERSION_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.info_version_name_len = len; - dst->info_version_name = malloc(len + 1); - memcpy(dst->info_version_name, mnl_attr_get_str(attr), len); - dst->info_version_name[len] = 0; - } else if (type == DEVLINK_ATTR_INFO_VERSION_VALUE) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.info_version_value_len = len; - dst->info_version_value = malloc(len + 1); - memcpy(dst->info_version_value, mnl_attr_get_str(attr), len); - dst->info_version_value[len] = 0; - } - } - - return 0; -} - -void devlink_dl_fmsg_free(struct devlink_dl_fmsg *obj) -{ - free(obj->fmsg_obj_name); -} - -int devlink_dl_fmsg_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_fmsg *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_FMSG_OBJ_NEST_START) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.fmsg_obj_nest_start = 1; - } else if (type == DEVLINK_ATTR_FMSG_PAIR_NEST_START) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.fmsg_pair_nest_start = 1; - } else if (type == DEVLINK_ATTR_FMSG_ARR_NEST_START) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.fmsg_arr_nest_start = 1; - } else if (type == DEVLINK_ATTR_FMSG_NEST_END) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.fmsg_nest_end = 1; - } else if (type == DEVLINK_ATTR_FMSG_OBJ_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.fmsg_obj_name_len = len; - dst->fmsg_obj_name = malloc(len + 1); - memcpy(dst->fmsg_obj_name, mnl_attr_get_str(attr), len); - dst->fmsg_obj_name[len] = 0; - } - } - - return 0; -} - -void devlink_dl_port_function_free(struct devlink_dl_port_function *obj) -{ - free(obj->hw_addr); -} - -int devlink_dl_port_function_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct devlink_dl_port_function *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.hw_addr_len) - mnl_attr_put(nlh, DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, obj->_present.hw_addr_len, obj->hw_addr); - if (obj->_present.state) - mnl_attr_put_u8(nlh, DEVLINK_PORT_FN_ATTR_STATE, obj->state); - if (obj->_present.opstate) - mnl_attr_put_u8(nlh, DEVLINK_PORT_FN_ATTR_OPSTATE, obj->opstate); - if (obj->_present.caps) - mnl_attr_put(nlh, DEVLINK_PORT_FN_ATTR_CAPS, sizeof(struct nla_bitfield32), &obj->caps); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -void -devlink_dl_reload_stats_entry_free(struct devlink_dl_reload_stats_entry *obj) -{ -} - -int devlink_dl_reload_stats_entry_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_reload_stats_entry *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_RELOAD_STATS_LIMIT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reload_stats_limit = 1; - dst->reload_stats_limit = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_RELOAD_STATS_VALUE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reload_stats_value = 1; - dst->reload_stats_value = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -void devlink_dl_reload_act_stats_free(struct devlink_dl_reload_act_stats *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_reload_stats_entry; i++) - devlink_dl_reload_stats_entry_free(&obj->reload_stats_entry[i]); - free(obj->reload_stats_entry); -} - -int devlink_dl_reload_act_stats_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_reload_act_stats *dst = yarg->data; - unsigned int n_reload_stats_entry = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->reload_stats_entry) - return ynl_error_parse(yarg, "attribute already present (dl-reload-act-stats.reload-stats-entry)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_RELOAD_STATS_ENTRY) { - n_reload_stats_entry++; - } - } - - if (n_reload_stats_entry) { - dst->reload_stats_entry = calloc(n_reload_stats_entry, sizeof(*dst->reload_stats_entry)); - dst->n_reload_stats_entry = n_reload_stats_entry; - i = 0; - parg.rsp_policy = &devlink_dl_reload_stats_entry_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_STATS_ENTRY) { - parg.data = &dst->reload_stats_entry[i]; - if (devlink_dl_reload_stats_entry_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_selftest_id_free(struct devlink_dl_selftest_id *obj) -{ -} - -int devlink_dl_selftest_id_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct devlink_dl_selftest_id *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.flash) - mnl_attr_put(nlh, DEVLINK_ATTR_SELFTEST_ID_FLASH, 0, NULL); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -void -devlink_dl_dpipe_table_matches_free(struct devlink_dl_dpipe_table_matches *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_match; i++) - devlink_dl_dpipe_match_free(&obj->dpipe_match[i]); - free(obj->dpipe_match); -} - -int devlink_dl_dpipe_table_matches_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_table_matches *dst = yarg->data; - unsigned int n_dpipe_match = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_match) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-table-matches.dpipe-match)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_MATCH) { - n_dpipe_match++; - } - } - - if (n_dpipe_match) { - dst->dpipe_match = calloc(n_dpipe_match, sizeof(*dst->dpipe_match)); - dst->n_dpipe_match = n_dpipe_match; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_match_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_MATCH) { - parg.data = &dst->dpipe_match[i]; - if (devlink_dl_dpipe_match_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void -devlink_dl_dpipe_table_actions_free(struct devlink_dl_dpipe_table_actions *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_action; i++) - devlink_dl_dpipe_action_free(&obj->dpipe_action[i]); - free(obj->dpipe_action); -} - -int devlink_dl_dpipe_table_actions_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_table_actions *dst = yarg->data; - unsigned int n_dpipe_action = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_action) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-table-actions.dpipe-action)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_ACTION) { - n_dpipe_action++; - } - } - - if (n_dpipe_action) { - dst->dpipe_action = calloc(n_dpipe_action, sizeof(*dst->dpipe_action)); - dst->n_dpipe_action = n_dpipe_action; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_action_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_ACTION) { - parg.data = &dst->dpipe_action[i]; - if (devlink_dl_dpipe_action_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void -devlink_dl_dpipe_entry_match_values_free(struct devlink_dl_dpipe_entry_match_values *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_match_value; i++) - devlink_dl_dpipe_match_value_free(&obj->dpipe_match_value[i]); - free(obj->dpipe_match_value); -} - -int devlink_dl_dpipe_entry_match_values_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_entry_match_values *dst = yarg->data; - unsigned int n_dpipe_match_value = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_match_value) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-entry-match-values.dpipe-match-value)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_MATCH_VALUE) { - n_dpipe_match_value++; - } - } - - if (n_dpipe_match_value) { - dst->dpipe_match_value = calloc(n_dpipe_match_value, sizeof(*dst->dpipe_match_value)); - dst->n_dpipe_match_value = n_dpipe_match_value; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_match_value_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_MATCH_VALUE) { - parg.data = &dst->dpipe_match_value[i]; - if (devlink_dl_dpipe_match_value_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void -devlink_dl_dpipe_entry_action_values_free(struct devlink_dl_dpipe_entry_action_values *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_action_value; i++) - devlink_dl_dpipe_action_value_free(&obj->dpipe_action_value[i]); - free(obj->dpipe_action_value); -} - -int devlink_dl_dpipe_entry_action_values_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_entry_action_values *dst = yarg->data; - unsigned int n_dpipe_action_value = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_action_value) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-entry-action-values.dpipe-action-value)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_ACTION_VALUE) { - n_dpipe_action_value++; - } - } - - if (n_dpipe_action_value) { - dst->dpipe_action_value = calloc(n_dpipe_action_value, sizeof(*dst->dpipe_action_value)); - dst->n_dpipe_action_value = n_dpipe_action_value; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_action_value_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_ACTION_VALUE) { - parg.data = &dst->dpipe_action_value[i]; - if (devlink_dl_dpipe_action_value_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void -devlink_dl_dpipe_header_fields_free(struct devlink_dl_dpipe_header_fields *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_field; i++) - devlink_dl_dpipe_field_free(&obj->dpipe_field[i]); - free(obj->dpipe_field); -} - -int devlink_dl_dpipe_header_fields_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_header_fields *dst = yarg->data; - unsigned int n_dpipe_field = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_field) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-header-fields.dpipe-field)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_FIELD) { - n_dpipe_field++; - } - } - - if (n_dpipe_field) { - dst->dpipe_field = calloc(n_dpipe_field, sizeof(*dst->dpipe_field)); - dst->n_dpipe_field = n_dpipe_field; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_field_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_FIELD) { - parg.data = &dst->dpipe_field[i]; - if (devlink_dl_dpipe_field_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_resource_list_free(struct devlink_dl_resource_list *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_resource; i++) - devlink_dl_resource_free(&obj->resource[i]); - free(obj->resource); -} - -int devlink_dl_resource_list_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_resource_list *dst = yarg->data; - unsigned int n_resource = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->resource) - return ynl_error_parse(yarg, "attribute already present (dl-resource-list.resource)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_RESOURCE) { - n_resource++; - } - } - - if (n_resource) { - dst->resource = calloc(n_resource, sizeof(*dst->resource)); - dst->n_resource = n_resource; - i = 0; - parg.rsp_policy = &devlink_dl_resource_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RESOURCE) { - parg.data = &dst->resource[i]; - if (devlink_dl_resource_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_reload_act_info_free(struct devlink_dl_reload_act_info *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_reload_action_stats; i++) - devlink_dl_reload_act_stats_free(&obj->reload_action_stats[i]); - free(obj->reload_action_stats); -} - -int devlink_dl_reload_act_info_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_reload_act_info *dst = yarg->data; - unsigned int n_reload_action_stats = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->reload_action_stats) - return ynl_error_parse(yarg, "attribute already present (dl-reload-act-info.reload-action-stats)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_RELOAD_ACTION) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reload_action = 1; - dst->reload_action = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_RELOAD_ACTION_STATS) { - n_reload_action_stats++; - } - } - - if (n_reload_action_stats) { - dst->reload_action_stats = calloc(n_reload_action_stats, sizeof(*dst->reload_action_stats)); - dst->n_reload_action_stats = n_reload_action_stats; - i = 0; - parg.rsp_policy = &devlink_dl_reload_act_stats_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION_STATS) { - parg.data = &dst->reload_action_stats[i]; - if (devlink_dl_reload_act_stats_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_dpipe_table_free(struct devlink_dl_dpipe_table *obj) -{ - free(obj->dpipe_table_name); - devlink_dl_dpipe_table_matches_free(&obj->dpipe_table_matches); - devlink_dl_dpipe_table_actions_free(&obj->dpipe_table_actions); -} - -int devlink_dl_dpipe_table_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_table *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - parg.ys = yarg->ys; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_TABLE_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dpipe_table_name_len = len; - dst->dpipe_table_name = malloc(len + 1); - memcpy(dst->dpipe_table_name, mnl_attr_get_str(attr), len); - dst->dpipe_table_name[len] = 0; - } else if (type == DEVLINK_ATTR_DPIPE_TABLE_SIZE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_table_size = 1; - dst->dpipe_table_size = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_DPIPE_TABLE_MATCHES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_table_matches = 1; - - parg.rsp_policy = &devlink_dl_dpipe_table_matches_nest; - parg.data = &dst->dpipe_table_matches; - if (devlink_dl_dpipe_table_matches_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == DEVLINK_ATTR_DPIPE_TABLE_ACTIONS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_table_actions = 1; - - parg.rsp_policy = &devlink_dl_dpipe_table_actions_nest; - parg.data = &dst->dpipe_table_actions; - if (devlink_dl_dpipe_table_actions_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_table_counters_enabled = 1; - dst->dpipe_table_counters_enabled = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_table_resource_id = 1; - dst->dpipe_table_resource_id = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_table_resource_units = 1; - dst->dpipe_table_resource_units = mnl_attr_get_u64(attr); - } - } - - return 0; -} - -void devlink_dl_dpipe_entry_free(struct devlink_dl_dpipe_entry *obj) -{ - devlink_dl_dpipe_entry_match_values_free(&obj->dpipe_entry_match_values); - devlink_dl_dpipe_entry_action_values_free(&obj->dpipe_entry_action_values); -} - -int devlink_dl_dpipe_entry_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_entry *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - parg.ys = yarg->ys; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_ENTRY_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_entry_index = 1; - dst->dpipe_entry_index = mnl_attr_get_u64(attr); - } else if (type == DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_entry_match_values = 1; - - parg.rsp_policy = &devlink_dl_dpipe_entry_match_values_nest; - parg.data = &dst->dpipe_entry_match_values; - if (devlink_dl_dpipe_entry_match_values_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_entry_action_values = 1; - - parg.rsp_policy = &devlink_dl_dpipe_entry_action_values_nest; - parg.data = &dst->dpipe_entry_action_values; - if (devlink_dl_dpipe_entry_action_values_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == DEVLINK_ATTR_DPIPE_ENTRY_COUNTER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_entry_counter = 1; - dst->dpipe_entry_counter = mnl_attr_get_u64(attr); - } - } - - return 0; -} - -void devlink_dl_dpipe_header_free(struct devlink_dl_dpipe_header *obj) -{ - free(obj->dpipe_header_name); - devlink_dl_dpipe_header_fields_free(&obj->dpipe_header_fields); -} - -int devlink_dl_dpipe_header_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_header *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - parg.ys = yarg->ys; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_HEADER_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dpipe_header_name_len = len; - dst->dpipe_header_name = malloc(len + 1); - memcpy(dst->dpipe_header_name, mnl_attr_get_str(attr), len); - dst->dpipe_header_name[len] = 0; - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_id = 1; - dst->dpipe_header_id = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_GLOBAL) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_global = 1; - dst->dpipe_header_global = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_DPIPE_HEADER_FIELDS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_header_fields = 1; - - parg.rsp_policy = &devlink_dl_dpipe_header_fields_nest; - parg.data = &dst->dpipe_header_fields; - if (devlink_dl_dpipe_header_fields_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return 0; -} - -void devlink_dl_reload_stats_free(struct devlink_dl_reload_stats *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_reload_action_info; i++) - devlink_dl_reload_act_info_free(&obj->reload_action_info[i]); - free(obj->reload_action_info); -} - -int devlink_dl_reload_stats_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_reload_stats *dst = yarg->data; - unsigned int n_reload_action_info = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->reload_action_info) - return ynl_error_parse(yarg, "attribute already present (dl-reload-stats.reload-action-info)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_RELOAD_ACTION_INFO) { - n_reload_action_info++; - } - } - - if (n_reload_action_info) { - dst->reload_action_info = calloc(n_reload_action_info, sizeof(*dst->reload_action_info)); - dst->n_reload_action_info = n_reload_action_info; - i = 0; - parg.rsp_policy = &devlink_dl_reload_act_info_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION_INFO) { - parg.data = &dst->reload_action_info[i]; - if (devlink_dl_reload_act_info_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_dpipe_tables_free(struct devlink_dl_dpipe_tables *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_table; i++) - devlink_dl_dpipe_table_free(&obj->dpipe_table[i]); - free(obj->dpipe_table); -} - -int devlink_dl_dpipe_tables_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_tables *dst = yarg->data; - unsigned int n_dpipe_table = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_table) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-tables.dpipe-table)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_TABLE) { - n_dpipe_table++; - } - } - - if (n_dpipe_table) { - dst->dpipe_table = calloc(n_dpipe_table, sizeof(*dst->dpipe_table)); - dst->n_dpipe_table = n_dpipe_table; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_table_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_TABLE) { - parg.data = &dst->dpipe_table[i]; - if (devlink_dl_dpipe_table_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_dpipe_entries_free(struct devlink_dl_dpipe_entries *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_entry; i++) - devlink_dl_dpipe_entry_free(&obj->dpipe_entry[i]); - free(obj->dpipe_entry); -} - -int devlink_dl_dpipe_entries_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_entries *dst = yarg->data; - unsigned int n_dpipe_entry = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_entry) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-entries.dpipe-entry)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_ENTRY) { - n_dpipe_entry++; - } - } - - if (n_dpipe_entry) { - dst->dpipe_entry = calloc(n_dpipe_entry, sizeof(*dst->dpipe_entry)); - dst->n_dpipe_entry = n_dpipe_entry; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_entry_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_ENTRY) { - parg.data = &dst->dpipe_entry[i]; - if (devlink_dl_dpipe_entry_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_dpipe_headers_free(struct devlink_dl_dpipe_headers *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_dpipe_header; i++) - devlink_dl_dpipe_header_free(&obj->dpipe_header[i]); - free(obj->dpipe_header); -} - -int devlink_dl_dpipe_headers_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dpipe_headers *dst = yarg->data; - unsigned int n_dpipe_header = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->dpipe_header) - return ynl_error_parse(yarg, "attribute already present (dl-dpipe-headers.dpipe-header)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_DPIPE_HEADER) { - n_dpipe_header++; - } - } - - if (n_dpipe_header) { - dst->dpipe_header = calloc(n_dpipe_header, sizeof(*dst->dpipe_header)); - dst->n_dpipe_header = n_dpipe_header; - i = 0; - parg.rsp_policy = &devlink_dl_dpipe_header_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DPIPE_HEADER) { - parg.data = &dst->dpipe_header[i]; - if (devlink_dl_dpipe_header_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void devlink_dl_dev_stats_free(struct devlink_dl_dev_stats *obj) -{ - devlink_dl_reload_stats_free(&obj->reload_stats); - devlink_dl_reload_stats_free(&obj->remote_reload_stats); -} - -int devlink_dl_dev_stats_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct devlink_dl_dev_stats *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - parg.ys = yarg->ys; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_RELOAD_STATS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reload_stats = 1; - - parg.rsp_policy = &devlink_dl_reload_stats_nest; - parg.data = &dst->reload_stats; - if (devlink_dl_reload_stats_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == DEVLINK_ATTR_REMOTE_RELOAD_STATS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.remote_reload_stats = 1; - - parg.rsp_policy = &devlink_dl_reload_stats_nest; - parg.data = &dst->remote_reload_stats; - if (devlink_dl_reload_stats_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return 0; -} - -/* ============== DEVLINK_CMD_GET ============== */ -/* DEVLINK_CMD_GET - do */ -void devlink_get_req_free(struct devlink_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_get_rsp_free(struct devlink_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - devlink_dl_dev_stats_free(&rsp->dev_stats); - free(rsp); -} - -int devlink_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct devlink_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_RELOAD_FAILED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reload_failed = 1; - dst->reload_failed = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_DEV_STATS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dev_stats = 1; - - parg.rsp_policy = &devlink_dl_dev_stats_nest; - parg.data = &dst->dev_stats; - if (devlink_dl_dev_stats_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct devlink_get_rsp * -devlink_get(struct ynl_sock *ys, struct devlink_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_get_rsp_parse; - yrs.rsp_cmd = 3; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_GET - dump */ -void devlink_get_list_free(struct devlink_get_list *rsp) -{ - struct devlink_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - devlink_dl_dev_stats_free(&rsp->obj.dev_stats); - free(rsp); - } -} - -struct devlink_get_list *devlink_get_dump(struct ynl_sock *ys) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_get_list); - yds.cb = devlink_get_rsp_parse; - yds.rsp_cmd = 3; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_GET, 1); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_PORT_GET ============== */ -/* DEVLINK_CMD_PORT_GET - do */ -void devlink_port_get_req_free(struct devlink_port_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_port_get_rsp_free(struct devlink_port_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_port_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct devlink_port_get_rsp *dst; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_port_get_rsp * -devlink_port_get(struct ynl_sock *ys, struct devlink_port_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_port_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_port_get_rsp_parse; - yrs.rsp_cmd = 7; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_port_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_PORT_GET - dump */ -int devlink_port_get_rsp_dump_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_port_get_rsp_dump *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -void devlink_port_get_rsp_list_free(struct devlink_port_get_rsp_list *rsp) -{ - struct devlink_port_get_rsp_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_port_get_rsp_list * -devlink_port_get_dump(struct ynl_sock *ys, - struct devlink_port_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_port_get_rsp_list); - yds.cb = devlink_port_get_rsp_dump_parse; - yds.rsp_cmd = 7; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_PORT_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_port_get_rsp_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_PORT_SET ============== */ -/* DEVLINK_CMD_PORT_SET - do */ -void devlink_port_set_req_free(struct devlink_port_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - devlink_dl_port_function_free(&req->port_function); - free(req); -} - -int devlink_port_set(struct ynl_sock *ys, struct devlink_port_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.port_type) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE, req->port_type); - if (req->_present.port_function) - devlink_dl_port_function_put(nlh, DEVLINK_ATTR_PORT_FUNCTION, &req->port_function); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_PORT_NEW ============== */ -/* DEVLINK_CMD_PORT_NEW - do */ -void devlink_port_new_req_free(struct devlink_port_new_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_port_new_rsp_free(struct devlink_port_new_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_port_new_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct devlink_port_new_rsp *dst; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_port_new_rsp * -devlink_port_new(struct ynl_sock *ys, struct devlink_port_new_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_port_new_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_NEW, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.port_flavour) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_FLAVOUR, req->port_flavour); - if (req->_present.port_pci_pf_number) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_PCI_PF_NUMBER, req->port_pci_pf_number); - if (req->_present.port_pci_sf_number) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_PCI_SF_NUMBER, req->port_pci_sf_number); - if (req->_present.port_controller_number) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, req->port_controller_number); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_port_new_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_PORT_NEW; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_port_new_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_PORT_DEL ============== */ -/* DEVLINK_CMD_PORT_DEL - do */ -void devlink_port_del_req_free(struct devlink_port_del_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_port_del(struct ynl_sock *ys, struct devlink_port_del_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_DEL, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_PORT_SPLIT ============== */ -/* DEVLINK_CMD_PORT_SPLIT - do */ -void devlink_port_split_req_free(struct devlink_port_split_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_port_split(struct ynl_sock *ys, struct devlink_port_split_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_SPLIT, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.port_split_count) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT, req->port_split_count); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_PORT_UNSPLIT ============== */ -/* DEVLINK_CMD_PORT_UNSPLIT - do */ -void devlink_port_unsplit_req_free(struct devlink_port_unsplit_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_port_unsplit(struct ynl_sock *ys, - struct devlink_port_unsplit_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_UNSPLIT, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_SB_GET ============== */ -/* DEVLINK_CMD_SB_GET - do */ -void devlink_sb_get_req_free(struct devlink_sb_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_sb_get_rsp_free(struct devlink_sb_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_sb_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct devlink_sb_get_rsp *dst; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_SB_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_index = 1; - dst->sb_index = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_sb_get_rsp * -devlink_sb_get(struct ynl_sock *ys, struct devlink_sb_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_sb_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_sb_get_rsp_parse; - yrs.rsp_cmd = 13; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_sb_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_SB_GET - dump */ -void devlink_sb_get_list_free(struct devlink_sb_get_list *rsp) -{ - struct devlink_sb_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_sb_get_list * -devlink_sb_get_dump(struct ynl_sock *ys, struct devlink_sb_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_sb_get_list); - yds.cb = devlink_sb_get_rsp_parse; - yds.rsp_cmd = 13; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_sb_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_SB_POOL_GET ============== */ -/* DEVLINK_CMD_SB_POOL_GET - do */ -void devlink_sb_pool_get_req_free(struct devlink_sb_pool_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_sb_pool_get_rsp_free(struct devlink_sb_pool_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_sb_pool_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_sb_pool_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_SB_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_index = 1; - dst->sb_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_SB_POOL_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_pool_index = 1; - dst->sb_pool_index = mnl_attr_get_u16(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_sb_pool_get_rsp * -devlink_sb_pool_get(struct ynl_sock *ys, struct devlink_sb_pool_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_sb_pool_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_POOL_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - if (req->_present.sb_pool_index) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, req->sb_pool_index); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_sb_pool_get_rsp_parse; - yrs.rsp_cmd = 17; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_sb_pool_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_SB_POOL_GET - dump */ -void devlink_sb_pool_get_list_free(struct devlink_sb_pool_get_list *rsp) -{ - struct devlink_sb_pool_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_sb_pool_get_list * -devlink_sb_pool_get_dump(struct ynl_sock *ys, - struct devlink_sb_pool_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_sb_pool_get_list); - yds.cb = devlink_sb_pool_get_rsp_parse; - yds.rsp_cmd = 17; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_POOL_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_sb_pool_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_SB_POOL_SET ============== */ -/* DEVLINK_CMD_SB_POOL_SET - do */ -void devlink_sb_pool_set_req_free(struct devlink_sb_pool_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_sb_pool_set(struct ynl_sock *ys, - struct devlink_sb_pool_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_POOL_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - if (req->_present.sb_pool_index) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, req->sb_pool_index); - if (req->_present.sb_pool_threshold_type) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, req->sb_pool_threshold_type); - if (req->_present.sb_pool_size) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE, req->sb_pool_size); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_SB_PORT_POOL_GET ============== */ -/* DEVLINK_CMD_SB_PORT_POOL_GET - do */ -void -devlink_sb_port_pool_get_req_free(struct devlink_sb_port_pool_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void -devlink_sb_port_pool_get_rsp_free(struct devlink_sb_port_pool_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_sb_port_pool_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_sb_port_pool_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_SB_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_index = 1; - dst->sb_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_SB_POOL_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_pool_index = 1; - dst->sb_pool_index = mnl_attr_get_u16(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_sb_port_pool_get_rsp * -devlink_sb_port_pool_get(struct ynl_sock *ys, - struct devlink_sb_port_pool_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_sb_port_pool_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_PORT_POOL_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - if (req->_present.sb_pool_index) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, req->sb_pool_index); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_sb_port_pool_get_rsp_parse; - yrs.rsp_cmd = 21; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_sb_port_pool_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_SB_PORT_POOL_GET - dump */ -void -devlink_sb_port_pool_get_list_free(struct devlink_sb_port_pool_get_list *rsp) -{ - struct devlink_sb_port_pool_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_sb_port_pool_get_list * -devlink_sb_port_pool_get_dump(struct ynl_sock *ys, - struct devlink_sb_port_pool_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_sb_port_pool_get_list); - yds.cb = devlink_sb_port_pool_get_rsp_parse; - yds.rsp_cmd = 21; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_PORT_POOL_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_sb_port_pool_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_SB_PORT_POOL_SET ============== */ -/* DEVLINK_CMD_SB_PORT_POOL_SET - do */ -void -devlink_sb_port_pool_set_req_free(struct devlink_sb_port_pool_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_sb_port_pool_set(struct ynl_sock *ys, - struct devlink_sb_port_pool_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_PORT_POOL_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - if (req->_present.sb_pool_index) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, req->sb_pool_index); - if (req->_present.sb_threshold) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, req->sb_threshold); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_SB_TC_POOL_BIND_GET ============== */ -/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - do */ -void -devlink_sb_tc_pool_bind_get_req_free(struct devlink_sb_tc_pool_bind_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void -devlink_sb_tc_pool_bind_get_rsp_free(struct devlink_sb_tc_pool_bind_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_sb_tc_pool_bind_get_rsp_parse(const struct nlmsghdr *nlh, - void *data) -{ - struct devlink_sb_tc_pool_bind_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_SB_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_index = 1; - dst->sb_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_SB_POOL_TYPE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_pool_type = 1; - dst->sb_pool_type = mnl_attr_get_u8(attr); - } else if (type == DEVLINK_ATTR_SB_TC_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sb_tc_index = 1; - dst->sb_tc_index = mnl_attr_get_u16(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_sb_tc_pool_bind_get_rsp * -devlink_sb_tc_pool_bind_get(struct ynl_sock *ys, - struct devlink_sb_tc_pool_bind_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_sb_tc_pool_bind_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_TC_POOL_BIND_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - if (req->_present.sb_pool_type) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, req->sb_pool_type); - if (req->_present.sb_tc_index) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, req->sb_tc_index); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_sb_tc_pool_bind_get_rsp_parse; - yrs.rsp_cmd = 25; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_sb_tc_pool_bind_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - dump */ -void -devlink_sb_tc_pool_bind_get_list_free(struct devlink_sb_tc_pool_bind_get_list *rsp) -{ - struct devlink_sb_tc_pool_bind_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_sb_tc_pool_bind_get_list * -devlink_sb_tc_pool_bind_get_dump(struct ynl_sock *ys, - struct devlink_sb_tc_pool_bind_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_sb_tc_pool_bind_get_list); - yds.cb = devlink_sb_tc_pool_bind_get_rsp_parse; - yds.rsp_cmd = 25; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_TC_POOL_BIND_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_sb_tc_pool_bind_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_SB_TC_POOL_BIND_SET ============== */ -/* DEVLINK_CMD_SB_TC_POOL_BIND_SET - do */ -void -devlink_sb_tc_pool_bind_set_req_free(struct devlink_sb_tc_pool_bind_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_sb_tc_pool_bind_set(struct ynl_sock *ys, - struct devlink_sb_tc_pool_bind_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_TC_POOL_BIND_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - if (req->_present.sb_pool_index) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, req->sb_pool_index); - if (req->_present.sb_pool_type) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, req->sb_pool_type); - if (req->_present.sb_tc_index) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, req->sb_tc_index); - if (req->_present.sb_threshold) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, req->sb_threshold); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_SB_OCC_SNAPSHOT ============== */ -/* DEVLINK_CMD_SB_OCC_SNAPSHOT - do */ -void devlink_sb_occ_snapshot_req_free(struct devlink_sb_occ_snapshot_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_sb_occ_snapshot(struct ynl_sock *ys, - struct devlink_sb_occ_snapshot_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_OCC_SNAPSHOT, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_SB_OCC_MAX_CLEAR ============== */ -/* DEVLINK_CMD_SB_OCC_MAX_CLEAR - do */ -void -devlink_sb_occ_max_clear_req_free(struct devlink_sb_occ_max_clear_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_sb_occ_max_clear(struct ynl_sock *ys, - struct devlink_sb_occ_max_clear_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_OCC_MAX_CLEAR, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.sb_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_ESWITCH_GET ============== */ -/* DEVLINK_CMD_ESWITCH_GET - do */ -void devlink_eswitch_get_req_free(struct devlink_eswitch_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_eswitch_get_rsp_free(struct devlink_eswitch_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_eswitch_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_eswitch_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_ESWITCH_MODE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.eswitch_mode = 1; - dst->eswitch_mode = mnl_attr_get_u16(attr); - } else if (type == DEVLINK_ATTR_ESWITCH_INLINE_MODE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.eswitch_inline_mode = 1; - dst->eswitch_inline_mode = mnl_attr_get_u16(attr); - } else if (type == DEVLINK_ATTR_ESWITCH_ENCAP_MODE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.eswitch_encap_mode = 1; - dst->eswitch_encap_mode = mnl_attr_get_u8(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_eswitch_get_rsp * -devlink_eswitch_get(struct ynl_sock *ys, struct devlink_eswitch_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_eswitch_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_ESWITCH_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_eswitch_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_ESWITCH_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_eswitch_get_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_ESWITCH_SET ============== */ -/* DEVLINK_CMD_ESWITCH_SET - do */ -void devlink_eswitch_set_req_free(struct devlink_eswitch_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_eswitch_set(struct ynl_sock *ys, - struct devlink_eswitch_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_ESWITCH_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.eswitch_mode) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE, req->eswitch_mode); - if (req->_present.eswitch_inline_mode) - mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE, req->eswitch_inline_mode); - if (req->_present.eswitch_encap_mode) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, req->eswitch_encap_mode); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_DPIPE_TABLE_GET ============== */ -/* DEVLINK_CMD_DPIPE_TABLE_GET - do */ -void devlink_dpipe_table_get_req_free(struct devlink_dpipe_table_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->dpipe_table_name); - free(req); -} - -void devlink_dpipe_table_get_rsp_free(struct devlink_dpipe_table_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - devlink_dl_dpipe_tables_free(&rsp->dpipe_tables); - free(rsp); -} - -int devlink_dpipe_table_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_dpipe_table_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_DPIPE_TABLES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_tables = 1; - - parg.rsp_policy = &devlink_dl_dpipe_tables_nest; - parg.data = &dst->dpipe_tables; - if (devlink_dl_dpipe_tables_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct devlink_dpipe_table_get_rsp * -devlink_dpipe_table_get(struct ynl_sock *ys, - struct devlink_dpipe_table_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_dpipe_table_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_DPIPE_TABLE_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.dpipe_table_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME, req->dpipe_table_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_dpipe_table_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_DPIPE_TABLE_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_dpipe_table_get_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_DPIPE_ENTRIES_GET ============== */ -/* DEVLINK_CMD_DPIPE_ENTRIES_GET - do */ -void -devlink_dpipe_entries_get_req_free(struct devlink_dpipe_entries_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->dpipe_table_name); - free(req); -} - -void -devlink_dpipe_entries_get_rsp_free(struct devlink_dpipe_entries_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - devlink_dl_dpipe_entries_free(&rsp->dpipe_entries); - free(rsp); -} - -int devlink_dpipe_entries_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_dpipe_entries_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_DPIPE_ENTRIES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_entries = 1; - - parg.rsp_policy = &devlink_dl_dpipe_entries_nest; - parg.data = &dst->dpipe_entries; - if (devlink_dl_dpipe_entries_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct devlink_dpipe_entries_get_rsp * -devlink_dpipe_entries_get(struct ynl_sock *ys, - struct devlink_dpipe_entries_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_dpipe_entries_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_DPIPE_ENTRIES_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.dpipe_table_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME, req->dpipe_table_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_dpipe_entries_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_DPIPE_ENTRIES_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_dpipe_entries_get_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_DPIPE_HEADERS_GET ============== */ -/* DEVLINK_CMD_DPIPE_HEADERS_GET - do */ -void -devlink_dpipe_headers_get_req_free(struct devlink_dpipe_headers_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void -devlink_dpipe_headers_get_rsp_free(struct devlink_dpipe_headers_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - devlink_dl_dpipe_headers_free(&rsp->dpipe_headers); - free(rsp); -} - -int devlink_dpipe_headers_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_dpipe_headers_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_DPIPE_HEADERS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dpipe_headers = 1; - - parg.rsp_policy = &devlink_dl_dpipe_headers_nest; - parg.data = &dst->dpipe_headers; - if (devlink_dl_dpipe_headers_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct devlink_dpipe_headers_get_rsp * -devlink_dpipe_headers_get(struct ynl_sock *ys, - struct devlink_dpipe_headers_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_dpipe_headers_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_DPIPE_HEADERS_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_dpipe_headers_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_DPIPE_HEADERS_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_dpipe_headers_get_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET ============== */ -/* DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET - do */ -void -devlink_dpipe_table_counters_set_req_free(struct devlink_dpipe_table_counters_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->dpipe_table_name); - free(req); -} - -int devlink_dpipe_table_counters_set(struct ynl_sock *ys, - struct devlink_dpipe_table_counters_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.dpipe_table_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME, req->dpipe_table_name); - if (req->_present.dpipe_table_counters_enabled) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, req->dpipe_table_counters_enabled); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_RESOURCE_SET ============== */ -/* DEVLINK_CMD_RESOURCE_SET - do */ -void devlink_resource_set_req_free(struct devlink_resource_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_resource_set(struct ynl_sock *ys, - struct devlink_resource_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RESOURCE_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.resource_id) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_ID, req->resource_id); - if (req->_present.resource_size) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_SIZE, req->resource_size); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_RESOURCE_DUMP ============== */ -/* DEVLINK_CMD_RESOURCE_DUMP - do */ -void devlink_resource_dump_req_free(struct devlink_resource_dump_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_resource_dump_rsp_free(struct devlink_resource_dump_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - devlink_dl_resource_list_free(&rsp->resource_list); - free(rsp); -} - -int devlink_resource_dump_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_resource_dump_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_RESOURCE_LIST) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.resource_list = 1; - - parg.rsp_policy = &devlink_dl_resource_list_nest; - parg.data = &dst->resource_list; - if (devlink_dl_resource_list_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct devlink_resource_dump_rsp * -devlink_resource_dump(struct ynl_sock *ys, - struct devlink_resource_dump_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_resource_dump_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RESOURCE_DUMP, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_resource_dump_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_RESOURCE_DUMP; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_resource_dump_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_RELOAD ============== */ -/* DEVLINK_CMD_RELOAD - do */ -void devlink_reload_req_free(struct devlink_reload_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_reload_rsp_free(struct devlink_reload_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_reload_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct devlink_reload_rsp *dst; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_RELOAD_ACTIONS_PERFORMED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reload_actions_performed = 1; - memcpy(&dst->reload_actions_performed, mnl_attr_get_payload(attr), sizeof(struct nla_bitfield32)); - } - } - - return MNL_CB_OK; -} - -struct devlink_reload_rsp * -devlink_reload(struct ynl_sock *ys, struct devlink_reload_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_reload_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RELOAD, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.reload_action) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_RELOAD_ACTION, req->reload_action); - if (req->_present.reload_limits) - mnl_attr_put(nlh, DEVLINK_ATTR_RELOAD_LIMITS, sizeof(struct nla_bitfield32), &req->reload_limits); - if (req->_present.netns_pid) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_NETNS_PID, req->netns_pid); - if (req->_present.netns_fd) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_NETNS_FD, req->netns_fd); - if (req->_present.netns_id) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_NETNS_ID, req->netns_id); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_reload_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_RELOAD; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_reload_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_PARAM_GET ============== */ -/* DEVLINK_CMD_PARAM_GET - do */ -void devlink_param_get_req_free(struct devlink_param_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->param_name); - free(req); -} - -void devlink_param_get_rsp_free(struct devlink_param_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->param_name); - free(rsp); -} - -int devlink_param_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_param_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PARAM_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.param_name_len = len; - dst->param_name = malloc(len + 1); - memcpy(dst->param_name, mnl_attr_get_str(attr), len); - dst->param_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -struct devlink_param_get_rsp * -devlink_param_get(struct ynl_sock *ys, struct devlink_param_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_param_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PARAM_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.param_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_NAME, req->param_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_param_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_PARAM_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_param_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_PARAM_GET - dump */ -void devlink_param_get_list_free(struct devlink_param_get_list *rsp) -{ - struct devlink_param_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.param_name); - free(rsp); - } -} - -struct devlink_param_get_list * -devlink_param_get_dump(struct ynl_sock *ys, - struct devlink_param_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_param_get_list); - yds.cb = devlink_param_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_PARAM_GET; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_PARAM_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_param_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_PARAM_SET ============== */ -/* DEVLINK_CMD_PARAM_SET - do */ -void devlink_param_set_req_free(struct devlink_param_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->param_name); - free(req); -} - -int devlink_param_set(struct ynl_sock *ys, struct devlink_param_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PARAM_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.param_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_NAME, req->param_name); - if (req->_present.param_type) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_TYPE, req->param_type); - if (req->_present.param_value_cmode) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_CMODE, req->param_value_cmode); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_REGION_GET ============== */ -/* DEVLINK_CMD_REGION_GET - do */ -void devlink_region_get_req_free(struct devlink_region_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->region_name); - free(req); -} - -void devlink_region_get_rsp_free(struct devlink_region_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->region_name); - free(rsp); -} - -int devlink_region_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_region_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_REGION_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.region_name_len = len; - dst->region_name = malloc(len + 1); - memcpy(dst->region_name, mnl_attr_get_str(attr), len); - dst->region_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -struct devlink_region_get_rsp * -devlink_region_get(struct ynl_sock *ys, struct devlink_region_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_region_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_REGION_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.region_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, req->region_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_region_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_REGION_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_region_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_REGION_GET - dump */ -void devlink_region_get_list_free(struct devlink_region_get_list *rsp) -{ - struct devlink_region_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.region_name); - free(rsp); - } -} - -struct devlink_region_get_list * -devlink_region_get_dump(struct ynl_sock *ys, - struct devlink_region_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_region_get_list); - yds.cb = devlink_region_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_REGION_GET; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_REGION_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_region_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_REGION_NEW ============== */ -/* DEVLINK_CMD_REGION_NEW - do */ -void devlink_region_new_req_free(struct devlink_region_new_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->region_name); - free(req); -} - -void devlink_region_new_rsp_free(struct devlink_region_new_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->region_name); - free(rsp); -} - -int devlink_region_new_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_region_new_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_REGION_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.region_name_len = len; - dst->region_name = malloc(len + 1); - memcpy(dst->region_name, mnl_attr_get_str(attr), len); - dst->region_name[len] = 0; - } else if (type == DEVLINK_ATTR_REGION_SNAPSHOT_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.region_snapshot_id = 1; - dst->region_snapshot_id = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_region_new_rsp * -devlink_region_new(struct ynl_sock *ys, struct devlink_region_new_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_region_new_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_REGION_NEW, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.region_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, req->region_name); - if (req->_present.region_snapshot_id) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID, req->region_snapshot_id); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_region_new_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_REGION_NEW; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_region_new_rsp_free(rsp); - return NULL; -} - -/* ============== DEVLINK_CMD_REGION_DEL ============== */ -/* DEVLINK_CMD_REGION_DEL - do */ -void devlink_region_del_req_free(struct devlink_region_del_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->region_name); - free(req); -} - -int devlink_region_del(struct ynl_sock *ys, struct devlink_region_del_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_REGION_DEL, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.region_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, req->region_name); - if (req->_present.region_snapshot_id) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID, req->region_snapshot_id); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_REGION_READ ============== */ -/* DEVLINK_CMD_REGION_READ - dump */ -int devlink_region_read_rsp_dump_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_region_read_rsp_dump *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_REGION_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.region_name_len = len; - dst->region_name = malloc(len + 1); - memcpy(dst->region_name, mnl_attr_get_str(attr), len); - dst->region_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -void -devlink_region_read_rsp_list_free(struct devlink_region_read_rsp_list *rsp) -{ - struct devlink_region_read_rsp_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.region_name); - free(rsp); - } -} - -struct devlink_region_read_rsp_list * -devlink_region_read_dump(struct ynl_sock *ys, - struct devlink_region_read_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_region_read_rsp_list); - yds.cb = devlink_region_read_rsp_dump_parse; - yds.rsp_cmd = DEVLINK_CMD_REGION_READ; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_REGION_READ, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.region_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, req->region_name); - if (req->_present.region_snapshot_id) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID, req->region_snapshot_id); - if (req->_present.region_direct) - mnl_attr_put(nlh, DEVLINK_ATTR_REGION_DIRECT, 0, NULL); - if (req->_present.region_chunk_addr) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_ADDR, req->region_chunk_addr); - if (req->_present.region_chunk_len) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_LEN, req->region_chunk_len); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_region_read_rsp_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_PORT_PARAM_GET ============== */ -/* DEVLINK_CMD_PORT_PARAM_GET - do */ -void devlink_port_param_get_req_free(struct devlink_port_param_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_port_param_get_rsp_free(struct devlink_port_param_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_port_param_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_port_param_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_port_param_get_rsp * -devlink_port_param_get(struct ynl_sock *ys, - struct devlink_port_param_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_port_param_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_PARAM_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_port_param_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_PORT_PARAM_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_port_param_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_PORT_PARAM_GET - dump */ -void devlink_port_param_get_list_free(struct devlink_port_param_get_list *rsp) -{ - struct devlink_port_param_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_port_param_get_list * -devlink_port_param_get_dump(struct ynl_sock *ys) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_port_param_get_list); - yds.cb = devlink_port_param_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_PORT_PARAM_GET; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_PORT_PARAM_GET, 1); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_port_param_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_PORT_PARAM_SET ============== */ -/* DEVLINK_CMD_PORT_PARAM_SET - do */ -void devlink_port_param_set_req_free(struct devlink_port_param_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_port_param_set(struct ynl_sock *ys, - struct devlink_port_param_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_PARAM_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_INFO_GET ============== */ -/* DEVLINK_CMD_INFO_GET - do */ -void devlink_info_get_req_free(struct devlink_info_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_info_get_rsp_free(struct devlink_info_get_rsp *rsp) -{ - unsigned int i; - - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->info_driver_name); - free(rsp->info_serial_number); - for (i = 0; i < rsp->n_info_version_fixed; i++) - devlink_dl_info_version_free(&rsp->info_version_fixed[i]); - free(rsp->info_version_fixed); - for (i = 0; i < rsp->n_info_version_running; i++) - devlink_dl_info_version_free(&rsp->info_version_running[i]); - free(rsp->info_version_running); - for (i = 0; i < rsp->n_info_version_stored; i++) - devlink_dl_info_version_free(&rsp->info_version_stored[i]); - free(rsp->info_version_stored); - free(rsp); -} - -int devlink_info_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - unsigned int n_info_version_running = 0; - unsigned int n_info_version_stored = 0; - unsigned int n_info_version_fixed = 0; - struct ynl_parse_arg *yarg = data; - struct devlink_info_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - dst = yarg->data; - parg.ys = yarg->ys; - - if (dst->info_version_fixed) - return ynl_error_parse(yarg, "attribute already present (devlink.info-version-fixed)"); - if (dst->info_version_running) - return ynl_error_parse(yarg, "attribute already present (devlink.info-version-running)"); - if (dst->info_version_stored) - return ynl_error_parse(yarg, "attribute already present (devlink.info-version-stored)"); - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_INFO_DRIVER_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.info_driver_name_len = len; - dst->info_driver_name = malloc(len + 1); - memcpy(dst->info_driver_name, mnl_attr_get_str(attr), len); - dst->info_driver_name[len] = 0; - } else if (type == DEVLINK_ATTR_INFO_SERIAL_NUMBER) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.info_serial_number_len = len; - dst->info_serial_number = malloc(len + 1); - memcpy(dst->info_serial_number, mnl_attr_get_str(attr), len); - dst->info_serial_number[len] = 0; - } else if (type == DEVLINK_ATTR_INFO_VERSION_FIXED) { - n_info_version_fixed++; - } else if (type == DEVLINK_ATTR_INFO_VERSION_RUNNING) { - n_info_version_running++; - } else if (type == DEVLINK_ATTR_INFO_VERSION_STORED) { - n_info_version_stored++; - } - } - - if (n_info_version_fixed) { - dst->info_version_fixed = calloc(n_info_version_fixed, sizeof(*dst->info_version_fixed)); - dst->n_info_version_fixed = n_info_version_fixed; - i = 0; - parg.rsp_policy = &devlink_dl_info_version_nest; - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_FIXED) { - parg.data = &dst->info_version_fixed[i]; - if (devlink_dl_info_version_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - if (n_info_version_running) { - dst->info_version_running = calloc(n_info_version_running, sizeof(*dst->info_version_running)); - dst->n_info_version_running = n_info_version_running; - i = 0; - parg.rsp_policy = &devlink_dl_info_version_nest; - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_RUNNING) { - parg.data = &dst->info_version_running[i]; - if (devlink_dl_info_version_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - if (n_info_version_stored) { - dst->info_version_stored = calloc(n_info_version_stored, sizeof(*dst->info_version_stored)); - dst->n_info_version_stored = n_info_version_stored; - i = 0; - parg.rsp_policy = &devlink_dl_info_version_nest; - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_STORED) { - parg.data = &dst->info_version_stored[i]; - if (devlink_dl_info_version_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return MNL_CB_OK; -} - -struct devlink_info_get_rsp * -devlink_info_get(struct ynl_sock *ys, struct devlink_info_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_info_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_INFO_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_info_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_INFO_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_info_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_INFO_GET - dump */ -void devlink_info_get_list_free(struct devlink_info_get_list *rsp) -{ - struct devlink_info_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - unsigned int i; - - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.info_driver_name); - free(rsp->obj.info_serial_number); - for (i = 0; i < rsp->obj.n_info_version_fixed; i++) - devlink_dl_info_version_free(&rsp->obj.info_version_fixed[i]); - free(rsp->obj.info_version_fixed); - for (i = 0; i < rsp->obj.n_info_version_running; i++) - devlink_dl_info_version_free(&rsp->obj.info_version_running[i]); - free(rsp->obj.info_version_running); - for (i = 0; i < rsp->obj.n_info_version_stored; i++) - devlink_dl_info_version_free(&rsp->obj.info_version_stored[i]); - free(rsp->obj.info_version_stored); - free(rsp); - } -} - -struct devlink_info_get_list *devlink_info_get_dump(struct ynl_sock *ys) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_info_get_list); - yds.cb = devlink_info_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_INFO_GET; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_INFO_GET, 1); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_info_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_GET ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_GET - do */ -void -devlink_health_reporter_get_req_free(struct devlink_health_reporter_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->health_reporter_name); - free(req); -} - -void -devlink_health_reporter_get_rsp_free(struct devlink_health_reporter_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->health_reporter_name); - free(rsp); -} - -int devlink_health_reporter_get_rsp_parse(const struct nlmsghdr *nlh, - void *data) -{ - struct devlink_health_reporter_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_HEALTH_REPORTER_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.health_reporter_name_len = len; - dst->health_reporter_name = malloc(len + 1); - memcpy(dst->health_reporter_name, mnl_attr_get_str(attr), len); - dst->health_reporter_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -struct devlink_health_reporter_get_rsp * -devlink_health_reporter_get(struct ynl_sock *ys, - struct devlink_health_reporter_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_health_reporter_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.health_reporter_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_health_reporter_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_HEALTH_REPORTER_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_health_reporter_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_HEALTH_REPORTER_GET - dump */ -void -devlink_health_reporter_get_list_free(struct devlink_health_reporter_get_list *rsp) -{ - struct devlink_health_reporter_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.health_reporter_name); - free(rsp); - } -} - -struct devlink_health_reporter_get_list * -devlink_health_reporter_get_dump(struct ynl_sock *ys, - struct devlink_health_reporter_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_health_reporter_get_list); - yds.cb = devlink_health_reporter_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_HEALTH_REPORTER_GET; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_health_reporter_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_SET ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_SET - do */ -void -devlink_health_reporter_set_req_free(struct devlink_health_reporter_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->health_reporter_name); - free(req); -} - -int devlink_health_reporter_set(struct ynl_sock *ys, - struct devlink_health_reporter_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.health_reporter_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - if (req->_present.health_reporter_graceful_period) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, req->health_reporter_graceful_period); - if (req->_present.health_reporter_auto_recover) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, req->health_reporter_auto_recover); - if (req->_present.health_reporter_auto_dump) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, req->health_reporter_auto_dump); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_RECOVER ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_RECOVER - do */ -void -devlink_health_reporter_recover_req_free(struct devlink_health_reporter_recover_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->health_reporter_name); - free(req); -} - -int devlink_health_reporter_recover(struct ynl_sock *ys, - struct devlink_health_reporter_recover_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_RECOVER, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.health_reporter_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE - do */ -void -devlink_health_reporter_diagnose_req_free(struct devlink_health_reporter_diagnose_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->health_reporter_name); - free(req); -} - -int devlink_health_reporter_diagnose(struct ynl_sock *ys, - struct devlink_health_reporter_diagnose_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.health_reporter_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET - dump */ -int devlink_health_reporter_dump_get_rsp_dump_parse(const struct nlmsghdr *nlh, - void *data) -{ - struct devlink_health_reporter_dump_get_rsp_dump *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_FMSG) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.fmsg = 1; - - parg.rsp_policy = &devlink_dl_fmsg_nest; - parg.data = &dst->fmsg; - if (devlink_dl_fmsg_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -void -devlink_health_reporter_dump_get_rsp_list_free(struct devlink_health_reporter_dump_get_rsp_list *rsp) -{ - struct devlink_health_reporter_dump_get_rsp_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - devlink_dl_fmsg_free(&rsp->obj.fmsg); - free(rsp); - } -} - -struct devlink_health_reporter_dump_get_rsp_list * -devlink_health_reporter_dump_get_dump(struct ynl_sock *ys, - struct devlink_health_reporter_dump_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_health_reporter_dump_get_rsp_list); - yds.cb = devlink_health_reporter_dump_get_rsp_dump_parse; - yds.rsp_cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.health_reporter_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_health_reporter_dump_get_rsp_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR - do */ -void -devlink_health_reporter_dump_clear_req_free(struct devlink_health_reporter_dump_clear_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->health_reporter_name); - free(req); -} - -int devlink_health_reporter_dump_clear(struct ynl_sock *ys, - struct devlink_health_reporter_dump_clear_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.health_reporter_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_FLASH_UPDATE ============== */ -/* DEVLINK_CMD_FLASH_UPDATE - do */ -void devlink_flash_update_req_free(struct devlink_flash_update_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->flash_update_file_name); - free(req->flash_update_component); - free(req); -} - -int devlink_flash_update(struct ynl_sock *ys, - struct devlink_flash_update_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_FLASH_UPDATE, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.flash_update_file_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, req->flash_update_file_name); - if (req->_present.flash_update_component_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, req->flash_update_component); - if (req->_present.flash_update_overwrite_mask) - mnl_attr_put(nlh, DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, sizeof(struct nla_bitfield32), &req->flash_update_overwrite_mask); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_TRAP_GET ============== */ -/* DEVLINK_CMD_TRAP_GET - do */ -void devlink_trap_get_req_free(struct devlink_trap_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->trap_name); - free(req); -} - -void devlink_trap_get_rsp_free(struct devlink_trap_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->trap_name); - free(rsp); -} - -int devlink_trap_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct devlink_trap_get_rsp *dst; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_TRAP_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.trap_name_len = len; - dst->trap_name = malloc(len + 1); - memcpy(dst->trap_name, mnl_attr_get_str(attr), len); - dst->trap_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -struct devlink_trap_get_rsp * -devlink_trap_get(struct ynl_sock *ys, struct devlink_trap_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_trap_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.trap_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_NAME, req->trap_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_trap_get_rsp_parse; - yrs.rsp_cmd = 63; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_trap_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_TRAP_GET - dump */ -void devlink_trap_get_list_free(struct devlink_trap_get_list *rsp) -{ - struct devlink_trap_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.trap_name); - free(rsp); - } -} - -struct devlink_trap_get_list * -devlink_trap_get_dump(struct ynl_sock *ys, - struct devlink_trap_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_trap_get_list); - yds.cb = devlink_trap_get_rsp_parse; - yds.rsp_cmd = 63; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_trap_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_TRAP_SET ============== */ -/* DEVLINK_CMD_TRAP_SET - do */ -void devlink_trap_set_req_free(struct devlink_trap_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->trap_name); - free(req); -} - -int devlink_trap_set(struct ynl_sock *ys, struct devlink_trap_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.trap_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_NAME, req->trap_name); - if (req->_present.trap_action) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_TRAP_ACTION, req->trap_action); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_TRAP_GROUP_GET ============== */ -/* DEVLINK_CMD_TRAP_GROUP_GET - do */ -void devlink_trap_group_get_req_free(struct devlink_trap_group_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->trap_group_name); - free(req); -} - -void devlink_trap_group_get_rsp_free(struct devlink_trap_group_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->trap_group_name); - free(rsp); -} - -int devlink_trap_group_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_trap_group_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_TRAP_GROUP_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.trap_group_name_len = len; - dst->trap_group_name = malloc(len + 1); - memcpy(dst->trap_group_name, mnl_attr_get_str(attr), len); - dst->trap_group_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -struct devlink_trap_group_get_rsp * -devlink_trap_group_get(struct ynl_sock *ys, - struct devlink_trap_group_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_trap_group_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_GROUP_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.trap_group_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_GROUP_NAME, req->trap_group_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_trap_group_get_rsp_parse; - yrs.rsp_cmd = 67; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_trap_group_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_TRAP_GROUP_GET - dump */ -void devlink_trap_group_get_list_free(struct devlink_trap_group_get_list *rsp) -{ - struct devlink_trap_group_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.trap_group_name); - free(rsp); - } -} - -struct devlink_trap_group_get_list * -devlink_trap_group_get_dump(struct ynl_sock *ys, - struct devlink_trap_group_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_trap_group_get_list); - yds.cb = devlink_trap_group_get_rsp_parse; - yds.rsp_cmd = 67; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GROUP_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_trap_group_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_TRAP_GROUP_SET ============== */ -/* DEVLINK_CMD_TRAP_GROUP_SET - do */ -void devlink_trap_group_set_req_free(struct devlink_trap_group_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->trap_group_name); - free(req); -} - -int devlink_trap_group_set(struct ynl_sock *ys, - struct devlink_trap_group_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_GROUP_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.trap_group_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_GROUP_NAME, req->trap_group_name); - if (req->_present.trap_action) - mnl_attr_put_u8(nlh, DEVLINK_ATTR_TRAP_ACTION, req->trap_action); - if (req->_present.trap_policer_id) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_TRAP_POLICER_ID, req->trap_policer_id); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_TRAP_POLICER_GET ============== */ -/* DEVLINK_CMD_TRAP_POLICER_GET - do */ -void -devlink_trap_policer_get_req_free(struct devlink_trap_policer_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void -devlink_trap_policer_get_rsp_free(struct devlink_trap_policer_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_trap_policer_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_trap_policer_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_TRAP_POLICER_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.trap_policer_id = 1; - dst->trap_policer_id = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_trap_policer_get_rsp * -devlink_trap_policer_get(struct ynl_sock *ys, - struct devlink_trap_policer_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_trap_policer_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_POLICER_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.trap_policer_id) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_TRAP_POLICER_ID, req->trap_policer_id); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_trap_policer_get_rsp_parse; - yrs.rsp_cmd = 71; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_trap_policer_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_TRAP_POLICER_GET - dump */ -void -devlink_trap_policer_get_list_free(struct devlink_trap_policer_get_list *rsp) -{ - struct devlink_trap_policer_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_trap_policer_get_list * -devlink_trap_policer_get_dump(struct ynl_sock *ys, - struct devlink_trap_policer_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_trap_policer_get_list); - yds.cb = devlink_trap_policer_get_rsp_parse; - yds.rsp_cmd = 71; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_POLICER_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_trap_policer_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_TRAP_POLICER_SET ============== */ -/* DEVLINK_CMD_TRAP_POLICER_SET - do */ -void -devlink_trap_policer_set_req_free(struct devlink_trap_policer_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -int devlink_trap_policer_set(struct ynl_sock *ys, - struct devlink_trap_policer_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_POLICER_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.trap_policer_id) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_TRAP_POLICER_ID, req->trap_policer_id); - if (req->_present.trap_policer_rate) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_TRAP_POLICER_RATE, req->trap_policer_rate); - if (req->_present.trap_policer_burst) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_TRAP_POLICER_BURST, req->trap_policer_burst); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_TEST ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_TEST - do */ -void -devlink_health_reporter_test_req_free(struct devlink_health_reporter_test_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->health_reporter_name); - free(req); -} - -int devlink_health_reporter_test(struct ynl_sock *ys, - struct devlink_health_reporter_test_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_TEST, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.health_reporter_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_RATE_GET ============== */ -/* DEVLINK_CMD_RATE_GET - do */ -void devlink_rate_get_req_free(struct devlink_rate_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->rate_node_name); - free(req); -} - -void devlink_rate_get_rsp_free(struct devlink_rate_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp->rate_node_name); - free(rsp); -} - -int devlink_rate_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct devlink_rate_get_rsp *dst; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_PORT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port_index = 1; - dst->port_index = mnl_attr_get_u32(attr); - } else if (type == DEVLINK_ATTR_RATE_NODE_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.rate_node_name_len = len; - dst->rate_node_name = malloc(len + 1); - memcpy(dst->rate_node_name, mnl_attr_get_str(attr), len); - dst->rate_node_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -struct devlink_rate_get_rsp * -devlink_rate_get(struct ynl_sock *ys, struct devlink_rate_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_rate_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RATE_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.port_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - if (req->_present.rate_node_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_NODE_NAME, req->rate_node_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_rate_get_rsp_parse; - yrs.rsp_cmd = 76; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_rate_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_RATE_GET - dump */ -void devlink_rate_get_list_free(struct devlink_rate_get_list *rsp) -{ - struct devlink_rate_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp->obj.rate_node_name); - free(rsp); - } -} - -struct devlink_rate_get_list * -devlink_rate_get_dump(struct ynl_sock *ys, - struct devlink_rate_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_rate_get_list); - yds.cb = devlink_rate_get_rsp_parse; - yds.rsp_cmd = 76; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_RATE_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_rate_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_RATE_SET ============== */ -/* DEVLINK_CMD_RATE_SET - do */ -void devlink_rate_set_req_free(struct devlink_rate_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->rate_node_name); - free(req->rate_parent_node_name); - free(req); -} - -int devlink_rate_set(struct ynl_sock *ys, struct devlink_rate_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RATE_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.rate_node_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_NODE_NAME, req->rate_node_name); - if (req->_present.rate_tx_share) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_RATE_TX_SHARE, req->rate_tx_share); - if (req->_present.rate_tx_max) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_RATE_TX_MAX, req->rate_tx_max); - if (req->_present.rate_tx_priority) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_RATE_TX_PRIORITY, req->rate_tx_priority); - if (req->_present.rate_tx_weight) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_RATE_TX_WEIGHT, req->rate_tx_weight); - if (req->_present.rate_parent_node_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_PARENT_NODE_NAME, req->rate_parent_node_name); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_RATE_NEW ============== */ -/* DEVLINK_CMD_RATE_NEW - do */ -void devlink_rate_new_req_free(struct devlink_rate_new_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->rate_node_name); - free(req->rate_parent_node_name); - free(req); -} - -int devlink_rate_new(struct ynl_sock *ys, struct devlink_rate_new_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RATE_NEW, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.rate_node_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_NODE_NAME, req->rate_node_name); - if (req->_present.rate_tx_share) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_RATE_TX_SHARE, req->rate_tx_share); - if (req->_present.rate_tx_max) - mnl_attr_put_u64(nlh, DEVLINK_ATTR_RATE_TX_MAX, req->rate_tx_max); - if (req->_present.rate_tx_priority) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_RATE_TX_PRIORITY, req->rate_tx_priority); - if (req->_present.rate_tx_weight) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_RATE_TX_WEIGHT, req->rate_tx_weight); - if (req->_present.rate_parent_node_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_PARENT_NODE_NAME, req->rate_parent_node_name); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_RATE_DEL ============== */ -/* DEVLINK_CMD_RATE_DEL - do */ -void devlink_rate_del_req_free(struct devlink_rate_del_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->rate_node_name); - free(req); -} - -int devlink_rate_del(struct ynl_sock *ys, struct devlink_rate_del_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RATE_DEL, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.rate_node_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_NODE_NAME, req->rate_node_name); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_LINECARD_GET ============== */ -/* DEVLINK_CMD_LINECARD_GET - do */ -void devlink_linecard_get_req_free(struct devlink_linecard_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_linecard_get_rsp_free(struct devlink_linecard_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_linecard_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_linecard_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == DEVLINK_ATTR_LINECARD_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.linecard_index = 1; - dst->linecard_index = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct devlink_linecard_get_rsp * -devlink_linecard_get(struct ynl_sock *ys, struct devlink_linecard_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_linecard_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_LINECARD_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.linecard_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_LINECARD_INDEX, req->linecard_index); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_linecard_get_rsp_parse; - yrs.rsp_cmd = 80; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_linecard_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_LINECARD_GET - dump */ -void devlink_linecard_get_list_free(struct devlink_linecard_get_list *rsp) -{ - struct devlink_linecard_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_linecard_get_list * -devlink_linecard_get_dump(struct ynl_sock *ys, - struct devlink_linecard_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_linecard_get_list); - yds.cb = devlink_linecard_get_rsp_parse; - yds.rsp_cmd = 80; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_LINECARD_GET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_linecard_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_LINECARD_SET ============== */ -/* DEVLINK_CMD_LINECARD_SET - do */ -void devlink_linecard_set_req_free(struct devlink_linecard_set_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req->linecard_type); - free(req); -} - -int devlink_linecard_set(struct ynl_sock *ys, - struct devlink_linecard_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_LINECARD_SET, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.linecard_index) - mnl_attr_put_u32(nlh, DEVLINK_ATTR_LINECARD_INDEX, req->linecard_index); - if (req->_present.linecard_type_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_LINECARD_TYPE, req->linecard_type); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== DEVLINK_CMD_SELFTESTS_GET ============== */ -/* DEVLINK_CMD_SELFTESTS_GET - do */ -void devlink_selftests_get_req_free(struct devlink_selftests_get_req *req) -{ - free(req->bus_name); - free(req->dev_name); - free(req); -} - -void devlink_selftests_get_rsp_free(struct devlink_selftests_get_rsp *rsp) -{ - free(rsp->bus_name); - free(rsp->dev_name); - free(rsp); -} - -int devlink_selftests_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct devlink_selftests_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == DEVLINK_ATTR_BUS_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.bus_name_len = len; - dst->bus_name = malloc(len + 1); - memcpy(dst->bus_name, mnl_attr_get_str(attr), len); - dst->bus_name[len] = 0; - } else if (type == DEVLINK_ATTR_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } - } - - return MNL_CB_OK; -} - -struct devlink_selftests_get_rsp * -devlink_selftests_get(struct ynl_sock *ys, - struct devlink_selftests_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct devlink_selftests_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SELFTESTS_GET, 1); - ys->req_policy = &devlink_nest; - yrs.yarg.rsp_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = devlink_selftests_get_rsp_parse; - yrs.rsp_cmd = DEVLINK_CMD_SELFTESTS_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - devlink_selftests_get_rsp_free(rsp); - return NULL; -} - -/* DEVLINK_CMD_SELFTESTS_GET - dump */ -void devlink_selftests_get_list_free(struct devlink_selftests_get_list *rsp) -{ - struct devlink_selftests_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.bus_name); - free(rsp->obj.dev_name); - free(rsp); - } -} - -struct devlink_selftests_get_list * -devlink_selftests_get_dump(struct ynl_sock *ys) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct devlink_selftests_get_list); - yds.cb = devlink_selftests_get_rsp_parse; - yds.rsp_cmd = DEVLINK_CMD_SELFTESTS_GET; - yds.rsp_policy = &devlink_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SELFTESTS_GET, 1); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - devlink_selftests_get_list_free(yds.first); - return NULL; -} - -/* ============== DEVLINK_CMD_SELFTESTS_RUN ============== */ -/* DEVLINK_CMD_SELFTESTS_RUN - do */ -void devlink_selftests_run_req_free(struct devlink_selftests_run_req *req) -{ - free(req->bus_name); - free(req->dev_name); - devlink_dl_selftest_id_free(&req->selftests); - free(req); -} - -int devlink_selftests_run(struct ynl_sock *ys, - struct devlink_selftests_run_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SELFTESTS_RUN, 1); - ys->req_policy = &devlink_nest; - - if (req->_present.bus_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name); - if (req->_present.dev_name_len) - mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name); - if (req->_present.selftests) - devlink_dl_selftest_id_put(nlh, DEVLINK_ATTR_SELFTESTS, &req->selftests); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -const struct ynl_family ynl_devlink_family = { - .name = "devlink", -}; diff --git a/tools/net/ynl/generated/devlink-user.h b/tools/net/ynl/generated/devlink-user.h deleted file mode 100644 index 1db4edc36eaa..000000000000 --- a/tools/net/ynl/generated/devlink-user.h +++ /dev/null @@ -1,5255 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/devlink.yaml */ -/* YNL-GEN user header */ - -#ifndef _LINUX_DEVLINK_GEN_H -#define _LINUX_DEVLINK_GEN_H - -#include <stdlib.h> -#include <string.h> -#include <linux/types.h> -#include <linux/netlink.h> -#include <linux/devlink.h> - -struct ynl_sock; - -extern const struct ynl_family ynl_devlink_family; - -/* Enums */ -const char *devlink_op_str(int op); -const char *devlink_sb_pool_type_str(enum devlink_sb_pool_type value); -const char *devlink_port_type_str(enum devlink_port_type value); -const char *devlink_port_flavour_str(enum devlink_port_flavour value); -const char *devlink_port_fn_state_str(enum devlink_port_fn_state value); -const char *devlink_port_fn_opstate_str(enum devlink_port_fn_opstate value); -const char *devlink_port_fn_attr_cap_str(enum devlink_port_fn_attr_cap value); -const char * -devlink_sb_threshold_type_str(enum devlink_sb_threshold_type value); -const char *devlink_eswitch_mode_str(enum devlink_eswitch_mode value); -const char * -devlink_eswitch_inline_mode_str(enum devlink_eswitch_inline_mode value); -const char * -devlink_eswitch_encap_mode_str(enum devlink_eswitch_encap_mode value); -const char *devlink_dpipe_match_type_str(enum devlink_dpipe_match_type value); -const char * -devlink_dpipe_action_type_str(enum devlink_dpipe_action_type value); -const char * -devlink_dpipe_field_mapping_type_str(enum devlink_dpipe_field_mapping_type value); -const char *devlink_resource_unit_str(enum devlink_resource_unit value); -const char *devlink_reload_action_str(enum devlink_reload_action value); -const char *devlink_param_cmode_str(enum devlink_param_cmode value); -const char *devlink_flash_overwrite_str(enum devlink_flash_overwrite value); -const char *devlink_trap_action_str(enum devlink_trap_action value); - -/* Common nested types */ -struct devlink_dl_dpipe_match { - struct { - __u32 dpipe_match_type:1; - __u32 dpipe_header_id:1; - __u32 dpipe_header_global:1; - __u32 dpipe_header_index:1; - __u32 dpipe_field_id:1; - } _present; - - enum devlink_dpipe_match_type dpipe_match_type; - __u32 dpipe_header_id; - __u8 dpipe_header_global; - __u32 dpipe_header_index; - __u32 dpipe_field_id; -}; - -struct devlink_dl_dpipe_match_value { - struct { - __u32 dpipe_value_len; - __u32 dpipe_value_mask_len; - __u32 dpipe_value_mapping:1; - } _present; - - unsigned int n_dpipe_match; - struct devlink_dl_dpipe_match *dpipe_match; - void *dpipe_value; - void *dpipe_value_mask; - __u32 dpipe_value_mapping; -}; - -struct devlink_dl_dpipe_action { - struct { - __u32 dpipe_action_type:1; - __u32 dpipe_header_id:1; - __u32 dpipe_header_global:1; - __u32 dpipe_header_index:1; - __u32 dpipe_field_id:1; - } _present; - - enum devlink_dpipe_action_type dpipe_action_type; - __u32 dpipe_header_id; - __u8 dpipe_header_global; - __u32 dpipe_header_index; - __u32 dpipe_field_id; -}; - -struct devlink_dl_dpipe_action_value { - struct { - __u32 dpipe_value_len; - __u32 dpipe_value_mask_len; - __u32 dpipe_value_mapping:1; - } _present; - - unsigned int n_dpipe_action; - struct devlink_dl_dpipe_action *dpipe_action; - void *dpipe_value; - void *dpipe_value_mask; - __u32 dpipe_value_mapping; -}; - -struct devlink_dl_dpipe_field { - struct { - __u32 dpipe_field_name_len; - __u32 dpipe_field_id:1; - __u32 dpipe_field_bitwidth:1; - __u32 dpipe_field_mapping_type:1; - } _present; - - char *dpipe_field_name; - __u32 dpipe_field_id; - __u32 dpipe_field_bitwidth; - enum devlink_dpipe_field_mapping_type dpipe_field_mapping_type; -}; - -struct devlink_dl_resource { - struct { - __u32 resource_name_len; - __u32 resource_id:1; - __u32 resource_size:1; - __u32 resource_size_new:1; - __u32 resource_size_valid:1; - __u32 resource_size_min:1; - __u32 resource_size_max:1; - __u32 resource_size_gran:1; - __u32 resource_unit:1; - __u32 resource_occ:1; - } _present; - - char *resource_name; - __u64 resource_id; - __u64 resource_size; - __u64 resource_size_new; - __u8 resource_size_valid; - __u64 resource_size_min; - __u64 resource_size_max; - __u64 resource_size_gran; - enum devlink_resource_unit resource_unit; - __u64 resource_occ; -}; - -struct devlink_dl_info_version { - struct { - __u32 info_version_name_len; - __u32 info_version_value_len; - } _present; - - char *info_version_name; - char *info_version_value; -}; - -struct devlink_dl_fmsg { - struct { - __u32 fmsg_obj_nest_start:1; - __u32 fmsg_pair_nest_start:1; - __u32 fmsg_arr_nest_start:1; - __u32 fmsg_nest_end:1; - __u32 fmsg_obj_name_len; - } _present; - - char *fmsg_obj_name; -}; - -struct devlink_dl_port_function { - struct { - __u32 hw_addr_len; - __u32 state:1; - __u32 opstate:1; - __u32 caps:1; - } _present; - - void *hw_addr; - enum devlink_port_fn_state state; - enum devlink_port_fn_opstate opstate; - struct nla_bitfield32 caps; -}; - -struct devlink_dl_reload_stats_entry { - struct { - __u32 reload_stats_limit:1; - __u32 reload_stats_value:1; - } _present; - - __u8 reload_stats_limit; - __u32 reload_stats_value; -}; - -struct devlink_dl_reload_act_stats { - unsigned int n_reload_stats_entry; - struct devlink_dl_reload_stats_entry *reload_stats_entry; -}; - -struct devlink_dl_selftest_id { - struct { - __u32 flash:1; - } _present; -}; - -struct devlink_dl_dpipe_table_matches { - unsigned int n_dpipe_match; - struct devlink_dl_dpipe_match *dpipe_match; -}; - -struct devlink_dl_dpipe_table_actions { - unsigned int n_dpipe_action; - struct devlink_dl_dpipe_action *dpipe_action; -}; - -struct devlink_dl_dpipe_entry_match_values { - unsigned int n_dpipe_match_value; - struct devlink_dl_dpipe_match_value *dpipe_match_value; -}; - -struct devlink_dl_dpipe_entry_action_values { - unsigned int n_dpipe_action_value; - struct devlink_dl_dpipe_action_value *dpipe_action_value; -}; - -struct devlink_dl_dpipe_header_fields { - unsigned int n_dpipe_field; - struct devlink_dl_dpipe_field *dpipe_field; -}; - -struct devlink_dl_resource_list { - unsigned int n_resource; - struct devlink_dl_resource *resource; -}; - -struct devlink_dl_reload_act_info { - struct { - __u32 reload_action:1; - } _present; - - enum devlink_reload_action reload_action; - unsigned int n_reload_action_stats; - struct devlink_dl_reload_act_stats *reload_action_stats; -}; - -struct devlink_dl_dpipe_table { - struct { - __u32 dpipe_table_name_len; - __u32 dpipe_table_size:1; - __u32 dpipe_table_matches:1; - __u32 dpipe_table_actions:1; - __u32 dpipe_table_counters_enabled:1; - __u32 dpipe_table_resource_id:1; - __u32 dpipe_table_resource_units:1; - } _present; - - char *dpipe_table_name; - __u64 dpipe_table_size; - struct devlink_dl_dpipe_table_matches dpipe_table_matches; - struct devlink_dl_dpipe_table_actions dpipe_table_actions; - __u8 dpipe_table_counters_enabled; - __u64 dpipe_table_resource_id; - __u64 dpipe_table_resource_units; -}; - -struct devlink_dl_dpipe_entry { - struct { - __u32 dpipe_entry_index:1; - __u32 dpipe_entry_match_values:1; - __u32 dpipe_entry_action_values:1; - __u32 dpipe_entry_counter:1; - } _present; - - __u64 dpipe_entry_index; - struct devlink_dl_dpipe_entry_match_values dpipe_entry_match_values; - struct devlink_dl_dpipe_entry_action_values dpipe_entry_action_values; - __u64 dpipe_entry_counter; -}; - -struct devlink_dl_dpipe_header { - struct { - __u32 dpipe_header_name_len; - __u32 dpipe_header_id:1; - __u32 dpipe_header_global:1; - __u32 dpipe_header_fields:1; - } _present; - - char *dpipe_header_name; - __u32 dpipe_header_id; - __u8 dpipe_header_global; - struct devlink_dl_dpipe_header_fields dpipe_header_fields; -}; - -struct devlink_dl_reload_stats { - unsigned int n_reload_action_info; - struct devlink_dl_reload_act_info *reload_action_info; -}; - -struct devlink_dl_dpipe_tables { - unsigned int n_dpipe_table; - struct devlink_dl_dpipe_table *dpipe_table; -}; - -struct devlink_dl_dpipe_entries { - unsigned int n_dpipe_entry; - struct devlink_dl_dpipe_entry *dpipe_entry; -}; - -struct devlink_dl_dpipe_headers { - unsigned int n_dpipe_header; - struct devlink_dl_dpipe_header *dpipe_header; -}; - -struct devlink_dl_dev_stats { - struct { - __u32 reload_stats:1; - __u32 remote_reload_stats:1; - } _present; - - struct devlink_dl_reload_stats reload_stats; - struct devlink_dl_reload_stats remote_reload_stats; -}; - -/* ============== DEVLINK_CMD_GET ============== */ -/* DEVLINK_CMD_GET - do */ -struct devlink_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_get_req *devlink_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_get_req)); -} -void devlink_get_req_free(struct devlink_get_req *req); - -static inline void -devlink_get_req_set_bus_name(struct devlink_get_req *req, const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_get_req_set_dev_name(struct devlink_get_req *req, const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 reload_failed:1; - __u32 dev_stats:1; - } _present; - - char *bus_name; - char *dev_name; - __u8 reload_failed; - struct devlink_dl_dev_stats dev_stats; -}; - -void devlink_get_rsp_free(struct devlink_get_rsp *rsp); - -/* - * Get devlink instances. - */ -struct devlink_get_rsp * -devlink_get(struct ynl_sock *ys, struct devlink_get_req *req); - -/* DEVLINK_CMD_GET - dump */ -struct devlink_get_list { - struct devlink_get_list *next; - struct devlink_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_get_list_free(struct devlink_get_list *rsp); - -struct devlink_get_list *devlink_get_dump(struct ynl_sock *ys); - -/* ============== DEVLINK_CMD_PORT_GET ============== */ -/* DEVLINK_CMD_PORT_GET - do */ -struct devlink_port_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -static inline struct devlink_port_get_req *devlink_port_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_get_req)); -} -void devlink_port_get_req_free(struct devlink_port_get_req *req); - -static inline void -devlink_port_get_req_set_bus_name(struct devlink_port_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_get_req_set_dev_name(struct devlink_port_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_get_req_set_port_index(struct devlink_port_get_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} - -struct devlink_port_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -void devlink_port_get_rsp_free(struct devlink_port_get_rsp *rsp); - -/* - * Get devlink port instances. - */ -struct devlink_port_get_rsp * -devlink_port_get(struct ynl_sock *ys, struct devlink_port_get_req *req); - -/* DEVLINK_CMD_PORT_GET - dump */ -struct devlink_port_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_port_get_req_dump * -devlink_port_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_get_req_dump)); -} -void devlink_port_get_req_dump_free(struct devlink_port_get_req_dump *req); - -static inline void -devlink_port_get_req_dump_set_bus_name(struct devlink_port_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_get_req_dump_set_dev_name(struct devlink_port_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_port_get_rsp_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -struct devlink_port_get_rsp_list { - struct devlink_port_get_rsp_list *next; - struct devlink_port_get_rsp_dump obj __attribute__((aligned(8))); -}; - -void devlink_port_get_rsp_list_free(struct devlink_port_get_rsp_list *rsp); - -struct devlink_port_get_rsp_list * -devlink_port_get_dump(struct ynl_sock *ys, - struct devlink_port_get_req_dump *req); - -/* ============== DEVLINK_CMD_PORT_SET ============== */ -/* DEVLINK_CMD_PORT_SET - do */ -struct devlink_port_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 port_type:1; - __u32 port_function:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - enum devlink_port_type port_type; - struct devlink_dl_port_function port_function; -}; - -static inline struct devlink_port_set_req *devlink_port_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_set_req)); -} -void devlink_port_set_req_free(struct devlink_port_set_req *req); - -static inline void -devlink_port_set_req_set_bus_name(struct devlink_port_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_set_req_set_dev_name(struct devlink_port_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_set_req_set_port_index(struct devlink_port_set_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_port_set_req_set_port_type(struct devlink_port_set_req *req, - enum devlink_port_type port_type) -{ - req->_present.port_type = 1; - req->port_type = port_type; -} -static inline void -devlink_port_set_req_set_port_function_hw_addr(struct devlink_port_set_req *req, - const void *hw_addr, size_t len) -{ - free(req->port_function.hw_addr); - req->port_function._present.hw_addr_len = len; - req->port_function.hw_addr = malloc(req->port_function._present.hw_addr_len); - memcpy(req->port_function.hw_addr, hw_addr, req->port_function._present.hw_addr_len); -} -static inline void -devlink_port_set_req_set_port_function_state(struct devlink_port_set_req *req, - enum devlink_port_fn_state state) -{ - req->_present.port_function = 1; - req->port_function._present.state = 1; - req->port_function.state = state; -} -static inline void -devlink_port_set_req_set_port_function_opstate(struct devlink_port_set_req *req, - enum devlink_port_fn_opstate opstate) -{ - req->_present.port_function = 1; - req->port_function._present.opstate = 1; - req->port_function.opstate = opstate; -} -static inline void -devlink_port_set_req_set_port_function_caps(struct devlink_port_set_req *req, - struct nla_bitfield32 *caps) -{ - req->_present.port_function = 1; - req->port_function._present.caps = 1; - memcpy(&req->port_function.caps, caps, sizeof(struct nla_bitfield32)); -} - -/* - * Set devlink port instances. - */ -int devlink_port_set(struct ynl_sock *ys, struct devlink_port_set_req *req); - -/* ============== DEVLINK_CMD_PORT_NEW ============== */ -/* DEVLINK_CMD_PORT_NEW - do */ -struct devlink_port_new_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 port_flavour:1; - __u32 port_pci_pf_number:1; - __u32 port_pci_sf_number:1; - __u32 port_controller_number:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - enum devlink_port_flavour port_flavour; - __u16 port_pci_pf_number; - __u32 port_pci_sf_number; - __u32 port_controller_number; -}; - -static inline struct devlink_port_new_req *devlink_port_new_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_new_req)); -} -void devlink_port_new_req_free(struct devlink_port_new_req *req); - -static inline void -devlink_port_new_req_set_bus_name(struct devlink_port_new_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_new_req_set_dev_name(struct devlink_port_new_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_new_req_set_port_index(struct devlink_port_new_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_port_new_req_set_port_flavour(struct devlink_port_new_req *req, - enum devlink_port_flavour port_flavour) -{ - req->_present.port_flavour = 1; - req->port_flavour = port_flavour; -} -static inline void -devlink_port_new_req_set_port_pci_pf_number(struct devlink_port_new_req *req, - __u16 port_pci_pf_number) -{ - req->_present.port_pci_pf_number = 1; - req->port_pci_pf_number = port_pci_pf_number; -} -static inline void -devlink_port_new_req_set_port_pci_sf_number(struct devlink_port_new_req *req, - __u32 port_pci_sf_number) -{ - req->_present.port_pci_sf_number = 1; - req->port_pci_sf_number = port_pci_sf_number; -} -static inline void -devlink_port_new_req_set_port_controller_number(struct devlink_port_new_req *req, - __u32 port_controller_number) -{ - req->_present.port_controller_number = 1; - req->port_controller_number = port_controller_number; -} - -struct devlink_port_new_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -void devlink_port_new_rsp_free(struct devlink_port_new_rsp *rsp); - -/* - * Create devlink port instances. - */ -struct devlink_port_new_rsp * -devlink_port_new(struct ynl_sock *ys, struct devlink_port_new_req *req); - -/* ============== DEVLINK_CMD_PORT_DEL ============== */ -/* DEVLINK_CMD_PORT_DEL - do */ -struct devlink_port_del_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -static inline struct devlink_port_del_req *devlink_port_del_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_del_req)); -} -void devlink_port_del_req_free(struct devlink_port_del_req *req); - -static inline void -devlink_port_del_req_set_bus_name(struct devlink_port_del_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_del_req_set_dev_name(struct devlink_port_del_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_del_req_set_port_index(struct devlink_port_del_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} - -/* - * Delete devlink port instances. - */ -int devlink_port_del(struct ynl_sock *ys, struct devlink_port_del_req *req); - -/* ============== DEVLINK_CMD_PORT_SPLIT ============== */ -/* DEVLINK_CMD_PORT_SPLIT - do */ -struct devlink_port_split_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 port_split_count:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - __u32 port_split_count; -}; - -static inline struct devlink_port_split_req *devlink_port_split_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_split_req)); -} -void devlink_port_split_req_free(struct devlink_port_split_req *req); - -static inline void -devlink_port_split_req_set_bus_name(struct devlink_port_split_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_split_req_set_dev_name(struct devlink_port_split_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_split_req_set_port_index(struct devlink_port_split_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_port_split_req_set_port_split_count(struct devlink_port_split_req *req, - __u32 port_split_count) -{ - req->_present.port_split_count = 1; - req->port_split_count = port_split_count; -} - -/* - * Split devlink port instances. - */ -int devlink_port_split(struct ynl_sock *ys, struct devlink_port_split_req *req); - -/* ============== DEVLINK_CMD_PORT_UNSPLIT ============== */ -/* DEVLINK_CMD_PORT_UNSPLIT - do */ -struct devlink_port_unsplit_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -static inline struct devlink_port_unsplit_req * -devlink_port_unsplit_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_unsplit_req)); -} -void devlink_port_unsplit_req_free(struct devlink_port_unsplit_req *req); - -static inline void -devlink_port_unsplit_req_set_bus_name(struct devlink_port_unsplit_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_unsplit_req_set_dev_name(struct devlink_port_unsplit_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_unsplit_req_set_port_index(struct devlink_port_unsplit_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} - -/* - * Unplit devlink port instances. - */ -int devlink_port_unsplit(struct ynl_sock *ys, - struct devlink_port_unsplit_req *req); - -/* ============== DEVLINK_CMD_SB_GET ============== */ -/* DEVLINK_CMD_SB_GET - do */ -struct devlink_sb_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 sb_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 sb_index; -}; - -static inline struct devlink_sb_get_req *devlink_sb_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_get_req)); -} -void devlink_sb_get_req_free(struct devlink_sb_get_req *req); - -static inline void -devlink_sb_get_req_set_bus_name(struct devlink_sb_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_get_req_set_dev_name(struct devlink_sb_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_get_req_set_sb_index(struct devlink_sb_get_req *req, __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} - -struct devlink_sb_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 sb_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 sb_index; -}; - -void devlink_sb_get_rsp_free(struct devlink_sb_get_rsp *rsp); - -/* - * Get shared buffer instances. - */ -struct devlink_sb_get_rsp * -devlink_sb_get(struct ynl_sock *ys, struct devlink_sb_get_req *req); - -/* DEVLINK_CMD_SB_GET - dump */ -struct devlink_sb_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_sb_get_req_dump * -devlink_sb_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_get_req_dump)); -} -void devlink_sb_get_req_dump_free(struct devlink_sb_get_req_dump *req); - -static inline void -devlink_sb_get_req_dump_set_bus_name(struct devlink_sb_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_get_req_dump_set_dev_name(struct devlink_sb_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_sb_get_list { - struct devlink_sb_get_list *next; - struct devlink_sb_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_sb_get_list_free(struct devlink_sb_get_list *rsp); - -struct devlink_sb_get_list * -devlink_sb_get_dump(struct ynl_sock *ys, struct devlink_sb_get_req_dump *req); - -/* ============== DEVLINK_CMD_SB_POOL_GET ============== */ -/* DEVLINK_CMD_SB_POOL_GET - do */ -struct devlink_sb_pool_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 sb_index:1; - __u32 sb_pool_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 sb_index; - __u16 sb_pool_index; -}; - -static inline struct devlink_sb_pool_get_req * -devlink_sb_pool_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_pool_get_req)); -} -void devlink_sb_pool_get_req_free(struct devlink_sb_pool_get_req *req); - -static inline void -devlink_sb_pool_get_req_set_bus_name(struct devlink_sb_pool_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_pool_get_req_set_dev_name(struct devlink_sb_pool_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_pool_get_req_set_sb_index(struct devlink_sb_pool_get_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} -static inline void -devlink_sb_pool_get_req_set_sb_pool_index(struct devlink_sb_pool_get_req *req, - __u16 sb_pool_index) -{ - req->_present.sb_pool_index = 1; - req->sb_pool_index = sb_pool_index; -} - -struct devlink_sb_pool_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 sb_index:1; - __u32 sb_pool_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 sb_index; - __u16 sb_pool_index; -}; - -void devlink_sb_pool_get_rsp_free(struct devlink_sb_pool_get_rsp *rsp); - -/* - * Get shared buffer pool instances. - */ -struct devlink_sb_pool_get_rsp * -devlink_sb_pool_get(struct ynl_sock *ys, struct devlink_sb_pool_get_req *req); - -/* DEVLINK_CMD_SB_POOL_GET - dump */ -struct devlink_sb_pool_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_sb_pool_get_req_dump * -devlink_sb_pool_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_pool_get_req_dump)); -} -void -devlink_sb_pool_get_req_dump_free(struct devlink_sb_pool_get_req_dump *req); - -static inline void -devlink_sb_pool_get_req_dump_set_bus_name(struct devlink_sb_pool_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_pool_get_req_dump_set_dev_name(struct devlink_sb_pool_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_sb_pool_get_list { - struct devlink_sb_pool_get_list *next; - struct devlink_sb_pool_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_sb_pool_get_list_free(struct devlink_sb_pool_get_list *rsp); - -struct devlink_sb_pool_get_list * -devlink_sb_pool_get_dump(struct ynl_sock *ys, - struct devlink_sb_pool_get_req_dump *req); - -/* ============== DEVLINK_CMD_SB_POOL_SET ============== */ -/* DEVLINK_CMD_SB_POOL_SET - do */ -struct devlink_sb_pool_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 sb_index:1; - __u32 sb_pool_index:1; - __u32 sb_pool_threshold_type:1; - __u32 sb_pool_size:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 sb_index; - __u16 sb_pool_index; - enum devlink_sb_threshold_type sb_pool_threshold_type; - __u32 sb_pool_size; -}; - -static inline struct devlink_sb_pool_set_req * -devlink_sb_pool_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_pool_set_req)); -} -void devlink_sb_pool_set_req_free(struct devlink_sb_pool_set_req *req); - -static inline void -devlink_sb_pool_set_req_set_bus_name(struct devlink_sb_pool_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_pool_set_req_set_dev_name(struct devlink_sb_pool_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_pool_set_req_set_sb_index(struct devlink_sb_pool_set_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} -static inline void -devlink_sb_pool_set_req_set_sb_pool_index(struct devlink_sb_pool_set_req *req, - __u16 sb_pool_index) -{ - req->_present.sb_pool_index = 1; - req->sb_pool_index = sb_pool_index; -} -static inline void -devlink_sb_pool_set_req_set_sb_pool_threshold_type(struct devlink_sb_pool_set_req *req, - enum devlink_sb_threshold_type sb_pool_threshold_type) -{ - req->_present.sb_pool_threshold_type = 1; - req->sb_pool_threshold_type = sb_pool_threshold_type; -} -static inline void -devlink_sb_pool_set_req_set_sb_pool_size(struct devlink_sb_pool_set_req *req, - __u32 sb_pool_size) -{ - req->_present.sb_pool_size = 1; - req->sb_pool_size = sb_pool_size; -} - -/* - * Set shared buffer pool instances. - */ -int devlink_sb_pool_set(struct ynl_sock *ys, - struct devlink_sb_pool_set_req *req); - -/* ============== DEVLINK_CMD_SB_PORT_POOL_GET ============== */ -/* DEVLINK_CMD_SB_PORT_POOL_GET - do */ -struct devlink_sb_port_pool_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 sb_index:1; - __u32 sb_pool_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - __u32 sb_index; - __u16 sb_pool_index; -}; - -static inline struct devlink_sb_port_pool_get_req * -devlink_sb_port_pool_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_port_pool_get_req)); -} -void -devlink_sb_port_pool_get_req_free(struct devlink_sb_port_pool_get_req *req); - -static inline void -devlink_sb_port_pool_get_req_set_bus_name(struct devlink_sb_port_pool_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_port_pool_get_req_set_dev_name(struct devlink_sb_port_pool_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_port_pool_get_req_set_port_index(struct devlink_sb_port_pool_get_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_sb_port_pool_get_req_set_sb_index(struct devlink_sb_port_pool_get_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} -static inline void -devlink_sb_port_pool_get_req_set_sb_pool_index(struct devlink_sb_port_pool_get_req *req, - __u16 sb_pool_index) -{ - req->_present.sb_pool_index = 1; - req->sb_pool_index = sb_pool_index; -} - -struct devlink_sb_port_pool_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 sb_index:1; - __u32 sb_pool_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - __u32 sb_index; - __u16 sb_pool_index; -}; - -void -devlink_sb_port_pool_get_rsp_free(struct devlink_sb_port_pool_get_rsp *rsp); - -/* - * Get shared buffer port-pool combinations and threshold. - */ -struct devlink_sb_port_pool_get_rsp * -devlink_sb_port_pool_get(struct ynl_sock *ys, - struct devlink_sb_port_pool_get_req *req); - -/* DEVLINK_CMD_SB_PORT_POOL_GET - dump */ -struct devlink_sb_port_pool_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_sb_port_pool_get_req_dump * -devlink_sb_port_pool_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_port_pool_get_req_dump)); -} -void -devlink_sb_port_pool_get_req_dump_free(struct devlink_sb_port_pool_get_req_dump *req); - -static inline void -devlink_sb_port_pool_get_req_dump_set_bus_name(struct devlink_sb_port_pool_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_port_pool_get_req_dump_set_dev_name(struct devlink_sb_port_pool_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_sb_port_pool_get_list { - struct devlink_sb_port_pool_get_list *next; - struct devlink_sb_port_pool_get_rsp obj __attribute__((aligned(8))); -}; - -void -devlink_sb_port_pool_get_list_free(struct devlink_sb_port_pool_get_list *rsp); - -struct devlink_sb_port_pool_get_list * -devlink_sb_port_pool_get_dump(struct ynl_sock *ys, - struct devlink_sb_port_pool_get_req_dump *req); - -/* ============== DEVLINK_CMD_SB_PORT_POOL_SET ============== */ -/* DEVLINK_CMD_SB_PORT_POOL_SET - do */ -struct devlink_sb_port_pool_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 sb_index:1; - __u32 sb_pool_index:1; - __u32 sb_threshold:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - __u32 sb_index; - __u16 sb_pool_index; - __u32 sb_threshold; -}; - -static inline struct devlink_sb_port_pool_set_req * -devlink_sb_port_pool_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_port_pool_set_req)); -} -void -devlink_sb_port_pool_set_req_free(struct devlink_sb_port_pool_set_req *req); - -static inline void -devlink_sb_port_pool_set_req_set_bus_name(struct devlink_sb_port_pool_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_port_pool_set_req_set_dev_name(struct devlink_sb_port_pool_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_port_pool_set_req_set_port_index(struct devlink_sb_port_pool_set_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_sb_port_pool_set_req_set_sb_index(struct devlink_sb_port_pool_set_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} -static inline void -devlink_sb_port_pool_set_req_set_sb_pool_index(struct devlink_sb_port_pool_set_req *req, - __u16 sb_pool_index) -{ - req->_present.sb_pool_index = 1; - req->sb_pool_index = sb_pool_index; -} -static inline void -devlink_sb_port_pool_set_req_set_sb_threshold(struct devlink_sb_port_pool_set_req *req, - __u32 sb_threshold) -{ - req->_present.sb_threshold = 1; - req->sb_threshold = sb_threshold; -} - -/* - * Set shared buffer port-pool combinations and threshold. - */ -int devlink_sb_port_pool_set(struct ynl_sock *ys, - struct devlink_sb_port_pool_set_req *req); - -/* ============== DEVLINK_CMD_SB_TC_POOL_BIND_GET ============== */ -/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - do */ -struct devlink_sb_tc_pool_bind_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 sb_index:1; - __u32 sb_pool_type:1; - __u32 sb_tc_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - __u32 sb_index; - enum devlink_sb_pool_type sb_pool_type; - __u16 sb_tc_index; -}; - -static inline struct devlink_sb_tc_pool_bind_get_req * -devlink_sb_tc_pool_bind_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_tc_pool_bind_get_req)); -} -void -devlink_sb_tc_pool_bind_get_req_free(struct devlink_sb_tc_pool_bind_get_req *req); - -static inline void -devlink_sb_tc_pool_bind_get_req_set_bus_name(struct devlink_sb_tc_pool_bind_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_tc_pool_bind_get_req_set_dev_name(struct devlink_sb_tc_pool_bind_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_tc_pool_bind_get_req_set_port_index(struct devlink_sb_tc_pool_bind_get_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_sb_tc_pool_bind_get_req_set_sb_index(struct devlink_sb_tc_pool_bind_get_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} -static inline void -devlink_sb_tc_pool_bind_get_req_set_sb_pool_type(struct devlink_sb_tc_pool_bind_get_req *req, - enum devlink_sb_pool_type sb_pool_type) -{ - req->_present.sb_pool_type = 1; - req->sb_pool_type = sb_pool_type; -} -static inline void -devlink_sb_tc_pool_bind_get_req_set_sb_tc_index(struct devlink_sb_tc_pool_bind_get_req *req, - __u16 sb_tc_index) -{ - req->_present.sb_tc_index = 1; - req->sb_tc_index = sb_tc_index; -} - -struct devlink_sb_tc_pool_bind_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 sb_index:1; - __u32 sb_pool_type:1; - __u32 sb_tc_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - __u32 sb_index; - enum devlink_sb_pool_type sb_pool_type; - __u16 sb_tc_index; -}; - -void -devlink_sb_tc_pool_bind_get_rsp_free(struct devlink_sb_tc_pool_bind_get_rsp *rsp); - -/* - * Get shared buffer port-TC to pool bindings and threshold. - */ -struct devlink_sb_tc_pool_bind_get_rsp * -devlink_sb_tc_pool_bind_get(struct ynl_sock *ys, - struct devlink_sb_tc_pool_bind_get_req *req); - -/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - dump */ -struct devlink_sb_tc_pool_bind_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_sb_tc_pool_bind_get_req_dump * -devlink_sb_tc_pool_bind_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_tc_pool_bind_get_req_dump)); -} -void -devlink_sb_tc_pool_bind_get_req_dump_free(struct devlink_sb_tc_pool_bind_get_req_dump *req); - -static inline void -devlink_sb_tc_pool_bind_get_req_dump_set_bus_name(struct devlink_sb_tc_pool_bind_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_tc_pool_bind_get_req_dump_set_dev_name(struct devlink_sb_tc_pool_bind_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_sb_tc_pool_bind_get_list { - struct devlink_sb_tc_pool_bind_get_list *next; - struct devlink_sb_tc_pool_bind_get_rsp obj __attribute__((aligned(8))); -}; - -void -devlink_sb_tc_pool_bind_get_list_free(struct devlink_sb_tc_pool_bind_get_list *rsp); - -struct devlink_sb_tc_pool_bind_get_list * -devlink_sb_tc_pool_bind_get_dump(struct ynl_sock *ys, - struct devlink_sb_tc_pool_bind_get_req_dump *req); - -/* ============== DEVLINK_CMD_SB_TC_POOL_BIND_SET ============== */ -/* DEVLINK_CMD_SB_TC_POOL_BIND_SET - do */ -struct devlink_sb_tc_pool_bind_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 sb_index:1; - __u32 sb_pool_index:1; - __u32 sb_pool_type:1; - __u32 sb_tc_index:1; - __u32 sb_threshold:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - __u32 sb_index; - __u16 sb_pool_index; - enum devlink_sb_pool_type sb_pool_type; - __u16 sb_tc_index; - __u32 sb_threshold; -}; - -static inline struct devlink_sb_tc_pool_bind_set_req * -devlink_sb_tc_pool_bind_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_tc_pool_bind_set_req)); -} -void -devlink_sb_tc_pool_bind_set_req_free(struct devlink_sb_tc_pool_bind_set_req *req); - -static inline void -devlink_sb_tc_pool_bind_set_req_set_bus_name(struct devlink_sb_tc_pool_bind_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_tc_pool_bind_set_req_set_dev_name(struct devlink_sb_tc_pool_bind_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_tc_pool_bind_set_req_set_port_index(struct devlink_sb_tc_pool_bind_set_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_sb_tc_pool_bind_set_req_set_sb_index(struct devlink_sb_tc_pool_bind_set_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} -static inline void -devlink_sb_tc_pool_bind_set_req_set_sb_pool_index(struct devlink_sb_tc_pool_bind_set_req *req, - __u16 sb_pool_index) -{ - req->_present.sb_pool_index = 1; - req->sb_pool_index = sb_pool_index; -} -static inline void -devlink_sb_tc_pool_bind_set_req_set_sb_pool_type(struct devlink_sb_tc_pool_bind_set_req *req, - enum devlink_sb_pool_type sb_pool_type) -{ - req->_present.sb_pool_type = 1; - req->sb_pool_type = sb_pool_type; -} -static inline void -devlink_sb_tc_pool_bind_set_req_set_sb_tc_index(struct devlink_sb_tc_pool_bind_set_req *req, - __u16 sb_tc_index) -{ - req->_present.sb_tc_index = 1; - req->sb_tc_index = sb_tc_index; -} -static inline void -devlink_sb_tc_pool_bind_set_req_set_sb_threshold(struct devlink_sb_tc_pool_bind_set_req *req, - __u32 sb_threshold) -{ - req->_present.sb_threshold = 1; - req->sb_threshold = sb_threshold; -} - -/* - * Set shared buffer port-TC to pool bindings and threshold. - */ -int devlink_sb_tc_pool_bind_set(struct ynl_sock *ys, - struct devlink_sb_tc_pool_bind_set_req *req); - -/* ============== DEVLINK_CMD_SB_OCC_SNAPSHOT ============== */ -/* DEVLINK_CMD_SB_OCC_SNAPSHOT - do */ -struct devlink_sb_occ_snapshot_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 sb_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 sb_index; -}; - -static inline struct devlink_sb_occ_snapshot_req * -devlink_sb_occ_snapshot_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_occ_snapshot_req)); -} -void devlink_sb_occ_snapshot_req_free(struct devlink_sb_occ_snapshot_req *req); - -static inline void -devlink_sb_occ_snapshot_req_set_bus_name(struct devlink_sb_occ_snapshot_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_occ_snapshot_req_set_dev_name(struct devlink_sb_occ_snapshot_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_occ_snapshot_req_set_sb_index(struct devlink_sb_occ_snapshot_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} - -/* - * Take occupancy snapshot of shared buffer. - */ -int devlink_sb_occ_snapshot(struct ynl_sock *ys, - struct devlink_sb_occ_snapshot_req *req); - -/* ============== DEVLINK_CMD_SB_OCC_MAX_CLEAR ============== */ -/* DEVLINK_CMD_SB_OCC_MAX_CLEAR - do */ -struct devlink_sb_occ_max_clear_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 sb_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 sb_index; -}; - -static inline struct devlink_sb_occ_max_clear_req * -devlink_sb_occ_max_clear_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_sb_occ_max_clear_req)); -} -void -devlink_sb_occ_max_clear_req_free(struct devlink_sb_occ_max_clear_req *req); - -static inline void -devlink_sb_occ_max_clear_req_set_bus_name(struct devlink_sb_occ_max_clear_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_sb_occ_max_clear_req_set_dev_name(struct devlink_sb_occ_max_clear_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_sb_occ_max_clear_req_set_sb_index(struct devlink_sb_occ_max_clear_req *req, - __u32 sb_index) -{ - req->_present.sb_index = 1; - req->sb_index = sb_index; -} - -/* - * Clear occupancy watermarks of shared buffer. - */ -int devlink_sb_occ_max_clear(struct ynl_sock *ys, - struct devlink_sb_occ_max_clear_req *req); - -/* ============== DEVLINK_CMD_ESWITCH_GET ============== */ -/* DEVLINK_CMD_ESWITCH_GET - do */ -struct devlink_eswitch_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_eswitch_get_req * -devlink_eswitch_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_eswitch_get_req)); -} -void devlink_eswitch_get_req_free(struct devlink_eswitch_get_req *req); - -static inline void -devlink_eswitch_get_req_set_bus_name(struct devlink_eswitch_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_eswitch_get_req_set_dev_name(struct devlink_eswitch_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_eswitch_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 eswitch_mode:1; - __u32 eswitch_inline_mode:1; - __u32 eswitch_encap_mode:1; - } _present; - - char *bus_name; - char *dev_name; - enum devlink_eswitch_mode eswitch_mode; - enum devlink_eswitch_inline_mode eswitch_inline_mode; - enum devlink_eswitch_encap_mode eswitch_encap_mode; -}; - -void devlink_eswitch_get_rsp_free(struct devlink_eswitch_get_rsp *rsp); - -/* - * Get eswitch attributes. - */ -struct devlink_eswitch_get_rsp * -devlink_eswitch_get(struct ynl_sock *ys, struct devlink_eswitch_get_req *req); - -/* ============== DEVLINK_CMD_ESWITCH_SET ============== */ -/* DEVLINK_CMD_ESWITCH_SET - do */ -struct devlink_eswitch_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 eswitch_mode:1; - __u32 eswitch_inline_mode:1; - __u32 eswitch_encap_mode:1; - } _present; - - char *bus_name; - char *dev_name; - enum devlink_eswitch_mode eswitch_mode; - enum devlink_eswitch_inline_mode eswitch_inline_mode; - enum devlink_eswitch_encap_mode eswitch_encap_mode; -}; - -static inline struct devlink_eswitch_set_req * -devlink_eswitch_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_eswitch_set_req)); -} -void devlink_eswitch_set_req_free(struct devlink_eswitch_set_req *req); - -static inline void -devlink_eswitch_set_req_set_bus_name(struct devlink_eswitch_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_eswitch_set_req_set_dev_name(struct devlink_eswitch_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_eswitch_set_req_set_eswitch_mode(struct devlink_eswitch_set_req *req, - enum devlink_eswitch_mode eswitch_mode) -{ - req->_present.eswitch_mode = 1; - req->eswitch_mode = eswitch_mode; -} -static inline void -devlink_eswitch_set_req_set_eswitch_inline_mode(struct devlink_eswitch_set_req *req, - enum devlink_eswitch_inline_mode eswitch_inline_mode) -{ - req->_present.eswitch_inline_mode = 1; - req->eswitch_inline_mode = eswitch_inline_mode; -} -static inline void -devlink_eswitch_set_req_set_eswitch_encap_mode(struct devlink_eswitch_set_req *req, - enum devlink_eswitch_encap_mode eswitch_encap_mode) -{ - req->_present.eswitch_encap_mode = 1; - req->eswitch_encap_mode = eswitch_encap_mode; -} - -/* - * Set eswitch attributes. - */ -int devlink_eswitch_set(struct ynl_sock *ys, - struct devlink_eswitch_set_req *req); - -/* ============== DEVLINK_CMD_DPIPE_TABLE_GET ============== */ -/* DEVLINK_CMD_DPIPE_TABLE_GET - do */ -struct devlink_dpipe_table_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 dpipe_table_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *dpipe_table_name; -}; - -static inline struct devlink_dpipe_table_get_req * -devlink_dpipe_table_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_dpipe_table_get_req)); -} -void devlink_dpipe_table_get_req_free(struct devlink_dpipe_table_get_req *req); - -static inline void -devlink_dpipe_table_get_req_set_bus_name(struct devlink_dpipe_table_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_dpipe_table_get_req_set_dev_name(struct devlink_dpipe_table_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_dpipe_table_get_req_set_dpipe_table_name(struct devlink_dpipe_table_get_req *req, - const char *dpipe_table_name) -{ - free(req->dpipe_table_name); - req->_present.dpipe_table_name_len = strlen(dpipe_table_name); - req->dpipe_table_name = malloc(req->_present.dpipe_table_name_len + 1); - memcpy(req->dpipe_table_name, dpipe_table_name, req->_present.dpipe_table_name_len); - req->dpipe_table_name[req->_present.dpipe_table_name_len] = 0; -} - -struct devlink_dpipe_table_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 dpipe_tables:1; - } _present; - - char *bus_name; - char *dev_name; - struct devlink_dl_dpipe_tables dpipe_tables; -}; - -void devlink_dpipe_table_get_rsp_free(struct devlink_dpipe_table_get_rsp *rsp); - -/* - * Get dpipe table attributes. - */ -struct devlink_dpipe_table_get_rsp * -devlink_dpipe_table_get(struct ynl_sock *ys, - struct devlink_dpipe_table_get_req *req); - -/* ============== DEVLINK_CMD_DPIPE_ENTRIES_GET ============== */ -/* DEVLINK_CMD_DPIPE_ENTRIES_GET - do */ -struct devlink_dpipe_entries_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 dpipe_table_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *dpipe_table_name; -}; - -static inline struct devlink_dpipe_entries_get_req * -devlink_dpipe_entries_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_dpipe_entries_get_req)); -} -void -devlink_dpipe_entries_get_req_free(struct devlink_dpipe_entries_get_req *req); - -static inline void -devlink_dpipe_entries_get_req_set_bus_name(struct devlink_dpipe_entries_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_dpipe_entries_get_req_set_dev_name(struct devlink_dpipe_entries_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_dpipe_entries_get_req_set_dpipe_table_name(struct devlink_dpipe_entries_get_req *req, - const char *dpipe_table_name) -{ - free(req->dpipe_table_name); - req->_present.dpipe_table_name_len = strlen(dpipe_table_name); - req->dpipe_table_name = malloc(req->_present.dpipe_table_name_len + 1); - memcpy(req->dpipe_table_name, dpipe_table_name, req->_present.dpipe_table_name_len); - req->dpipe_table_name[req->_present.dpipe_table_name_len] = 0; -} - -struct devlink_dpipe_entries_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 dpipe_entries:1; - } _present; - - char *bus_name; - char *dev_name; - struct devlink_dl_dpipe_entries dpipe_entries; -}; - -void -devlink_dpipe_entries_get_rsp_free(struct devlink_dpipe_entries_get_rsp *rsp); - -/* - * Get dpipe entries attributes. - */ -struct devlink_dpipe_entries_get_rsp * -devlink_dpipe_entries_get(struct ynl_sock *ys, - struct devlink_dpipe_entries_get_req *req); - -/* ============== DEVLINK_CMD_DPIPE_HEADERS_GET ============== */ -/* DEVLINK_CMD_DPIPE_HEADERS_GET - do */ -struct devlink_dpipe_headers_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_dpipe_headers_get_req * -devlink_dpipe_headers_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_dpipe_headers_get_req)); -} -void -devlink_dpipe_headers_get_req_free(struct devlink_dpipe_headers_get_req *req); - -static inline void -devlink_dpipe_headers_get_req_set_bus_name(struct devlink_dpipe_headers_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_dpipe_headers_get_req_set_dev_name(struct devlink_dpipe_headers_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_dpipe_headers_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 dpipe_headers:1; - } _present; - - char *bus_name; - char *dev_name; - struct devlink_dl_dpipe_headers dpipe_headers; -}; - -void -devlink_dpipe_headers_get_rsp_free(struct devlink_dpipe_headers_get_rsp *rsp); - -/* - * Get dpipe headers attributes. - */ -struct devlink_dpipe_headers_get_rsp * -devlink_dpipe_headers_get(struct ynl_sock *ys, - struct devlink_dpipe_headers_get_req *req); - -/* ============== DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET ============== */ -/* DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET - do */ -struct devlink_dpipe_table_counters_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 dpipe_table_name_len; - __u32 dpipe_table_counters_enabled:1; - } _present; - - char *bus_name; - char *dev_name; - char *dpipe_table_name; - __u8 dpipe_table_counters_enabled; -}; - -static inline struct devlink_dpipe_table_counters_set_req * -devlink_dpipe_table_counters_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_dpipe_table_counters_set_req)); -} -void -devlink_dpipe_table_counters_set_req_free(struct devlink_dpipe_table_counters_set_req *req); - -static inline void -devlink_dpipe_table_counters_set_req_set_bus_name(struct devlink_dpipe_table_counters_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_dpipe_table_counters_set_req_set_dev_name(struct devlink_dpipe_table_counters_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_dpipe_table_counters_set_req_set_dpipe_table_name(struct devlink_dpipe_table_counters_set_req *req, - const char *dpipe_table_name) -{ - free(req->dpipe_table_name); - req->_present.dpipe_table_name_len = strlen(dpipe_table_name); - req->dpipe_table_name = malloc(req->_present.dpipe_table_name_len + 1); - memcpy(req->dpipe_table_name, dpipe_table_name, req->_present.dpipe_table_name_len); - req->dpipe_table_name[req->_present.dpipe_table_name_len] = 0; -} -static inline void -devlink_dpipe_table_counters_set_req_set_dpipe_table_counters_enabled(struct devlink_dpipe_table_counters_set_req *req, - __u8 dpipe_table_counters_enabled) -{ - req->_present.dpipe_table_counters_enabled = 1; - req->dpipe_table_counters_enabled = dpipe_table_counters_enabled; -} - -/* - * Set dpipe counter attributes. - */ -int devlink_dpipe_table_counters_set(struct ynl_sock *ys, - struct devlink_dpipe_table_counters_set_req *req); - -/* ============== DEVLINK_CMD_RESOURCE_SET ============== */ -/* DEVLINK_CMD_RESOURCE_SET - do */ -struct devlink_resource_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 resource_id:1; - __u32 resource_size:1; - } _present; - - char *bus_name; - char *dev_name; - __u64 resource_id; - __u64 resource_size; -}; - -static inline struct devlink_resource_set_req * -devlink_resource_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_resource_set_req)); -} -void devlink_resource_set_req_free(struct devlink_resource_set_req *req); - -static inline void -devlink_resource_set_req_set_bus_name(struct devlink_resource_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_resource_set_req_set_dev_name(struct devlink_resource_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_resource_set_req_set_resource_id(struct devlink_resource_set_req *req, - __u64 resource_id) -{ - req->_present.resource_id = 1; - req->resource_id = resource_id; -} -static inline void -devlink_resource_set_req_set_resource_size(struct devlink_resource_set_req *req, - __u64 resource_size) -{ - req->_present.resource_size = 1; - req->resource_size = resource_size; -} - -/* - * Set resource attributes. - */ -int devlink_resource_set(struct ynl_sock *ys, - struct devlink_resource_set_req *req); - -/* ============== DEVLINK_CMD_RESOURCE_DUMP ============== */ -/* DEVLINK_CMD_RESOURCE_DUMP - do */ -struct devlink_resource_dump_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_resource_dump_req * -devlink_resource_dump_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_resource_dump_req)); -} -void devlink_resource_dump_req_free(struct devlink_resource_dump_req *req); - -static inline void -devlink_resource_dump_req_set_bus_name(struct devlink_resource_dump_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_resource_dump_req_set_dev_name(struct devlink_resource_dump_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_resource_dump_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 resource_list:1; - } _present; - - char *bus_name; - char *dev_name; - struct devlink_dl_resource_list resource_list; -}; - -void devlink_resource_dump_rsp_free(struct devlink_resource_dump_rsp *rsp); - -/* - * Get resource attributes. - */ -struct devlink_resource_dump_rsp * -devlink_resource_dump(struct ynl_sock *ys, - struct devlink_resource_dump_req *req); - -/* ============== DEVLINK_CMD_RELOAD ============== */ -/* DEVLINK_CMD_RELOAD - do */ -struct devlink_reload_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 reload_action:1; - __u32 reload_limits:1; - __u32 netns_pid:1; - __u32 netns_fd:1; - __u32 netns_id:1; - } _present; - - char *bus_name; - char *dev_name; - enum devlink_reload_action reload_action; - struct nla_bitfield32 reload_limits; - __u32 netns_pid; - __u32 netns_fd; - __u32 netns_id; -}; - -static inline struct devlink_reload_req *devlink_reload_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_reload_req)); -} -void devlink_reload_req_free(struct devlink_reload_req *req); - -static inline void -devlink_reload_req_set_bus_name(struct devlink_reload_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_reload_req_set_dev_name(struct devlink_reload_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_reload_req_set_reload_action(struct devlink_reload_req *req, - enum devlink_reload_action reload_action) -{ - req->_present.reload_action = 1; - req->reload_action = reload_action; -} -static inline void -devlink_reload_req_set_reload_limits(struct devlink_reload_req *req, - struct nla_bitfield32 *reload_limits) -{ - req->_present.reload_limits = 1; - memcpy(&req->reload_limits, reload_limits, sizeof(struct nla_bitfield32)); -} -static inline void -devlink_reload_req_set_netns_pid(struct devlink_reload_req *req, - __u32 netns_pid) -{ - req->_present.netns_pid = 1; - req->netns_pid = netns_pid; -} -static inline void -devlink_reload_req_set_netns_fd(struct devlink_reload_req *req, __u32 netns_fd) -{ - req->_present.netns_fd = 1; - req->netns_fd = netns_fd; -} -static inline void -devlink_reload_req_set_netns_id(struct devlink_reload_req *req, __u32 netns_id) -{ - req->_present.netns_id = 1; - req->netns_id = netns_id; -} - -struct devlink_reload_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 reload_actions_performed:1; - } _present; - - char *bus_name; - char *dev_name; - struct nla_bitfield32 reload_actions_performed; -}; - -void devlink_reload_rsp_free(struct devlink_reload_rsp *rsp); - -/* - * Reload devlink. - */ -struct devlink_reload_rsp * -devlink_reload(struct ynl_sock *ys, struct devlink_reload_req *req); - -/* ============== DEVLINK_CMD_PARAM_GET ============== */ -/* DEVLINK_CMD_PARAM_GET - do */ -struct devlink_param_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 param_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *param_name; -}; - -static inline struct devlink_param_get_req *devlink_param_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_param_get_req)); -} -void devlink_param_get_req_free(struct devlink_param_get_req *req); - -static inline void -devlink_param_get_req_set_bus_name(struct devlink_param_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_param_get_req_set_dev_name(struct devlink_param_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_param_get_req_set_param_name(struct devlink_param_get_req *req, - const char *param_name) -{ - free(req->param_name); - req->_present.param_name_len = strlen(param_name); - req->param_name = malloc(req->_present.param_name_len + 1); - memcpy(req->param_name, param_name, req->_present.param_name_len); - req->param_name[req->_present.param_name_len] = 0; -} - -struct devlink_param_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 param_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *param_name; -}; - -void devlink_param_get_rsp_free(struct devlink_param_get_rsp *rsp); - -/* - * Get param instances. - */ -struct devlink_param_get_rsp * -devlink_param_get(struct ynl_sock *ys, struct devlink_param_get_req *req); - -/* DEVLINK_CMD_PARAM_GET - dump */ -struct devlink_param_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_param_get_req_dump * -devlink_param_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_param_get_req_dump)); -} -void devlink_param_get_req_dump_free(struct devlink_param_get_req_dump *req); - -static inline void -devlink_param_get_req_dump_set_bus_name(struct devlink_param_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_param_get_req_dump_set_dev_name(struct devlink_param_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_param_get_list { - struct devlink_param_get_list *next; - struct devlink_param_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_param_get_list_free(struct devlink_param_get_list *rsp); - -struct devlink_param_get_list * -devlink_param_get_dump(struct ynl_sock *ys, - struct devlink_param_get_req_dump *req); - -/* ============== DEVLINK_CMD_PARAM_SET ============== */ -/* DEVLINK_CMD_PARAM_SET - do */ -struct devlink_param_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 param_name_len; - __u32 param_type:1; - __u32 param_value_cmode:1; - } _present; - - char *bus_name; - char *dev_name; - char *param_name; - __u8 param_type; - enum devlink_param_cmode param_value_cmode; -}; - -static inline struct devlink_param_set_req *devlink_param_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_param_set_req)); -} -void devlink_param_set_req_free(struct devlink_param_set_req *req); - -static inline void -devlink_param_set_req_set_bus_name(struct devlink_param_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_param_set_req_set_dev_name(struct devlink_param_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_param_set_req_set_param_name(struct devlink_param_set_req *req, - const char *param_name) -{ - free(req->param_name); - req->_present.param_name_len = strlen(param_name); - req->param_name = malloc(req->_present.param_name_len + 1); - memcpy(req->param_name, param_name, req->_present.param_name_len); - req->param_name[req->_present.param_name_len] = 0; -} -static inline void -devlink_param_set_req_set_param_type(struct devlink_param_set_req *req, - __u8 param_type) -{ - req->_present.param_type = 1; - req->param_type = param_type; -} -static inline void -devlink_param_set_req_set_param_value_cmode(struct devlink_param_set_req *req, - enum devlink_param_cmode param_value_cmode) -{ - req->_present.param_value_cmode = 1; - req->param_value_cmode = param_value_cmode; -} - -/* - * Set param instances. - */ -int devlink_param_set(struct ynl_sock *ys, struct devlink_param_set_req *req); - -/* ============== DEVLINK_CMD_REGION_GET ============== */ -/* DEVLINK_CMD_REGION_GET - do */ -struct devlink_region_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 region_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *region_name; -}; - -static inline struct devlink_region_get_req *devlink_region_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_region_get_req)); -} -void devlink_region_get_req_free(struct devlink_region_get_req *req); - -static inline void -devlink_region_get_req_set_bus_name(struct devlink_region_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_region_get_req_set_dev_name(struct devlink_region_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_region_get_req_set_port_index(struct devlink_region_get_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_region_get_req_set_region_name(struct devlink_region_get_req *req, - const char *region_name) -{ - free(req->region_name); - req->_present.region_name_len = strlen(region_name); - req->region_name = malloc(req->_present.region_name_len + 1); - memcpy(req->region_name, region_name, req->_present.region_name_len); - req->region_name[req->_present.region_name_len] = 0; -} - -struct devlink_region_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 region_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *region_name; -}; - -void devlink_region_get_rsp_free(struct devlink_region_get_rsp *rsp); - -/* - * Get region instances. - */ -struct devlink_region_get_rsp * -devlink_region_get(struct ynl_sock *ys, struct devlink_region_get_req *req); - -/* DEVLINK_CMD_REGION_GET - dump */ -struct devlink_region_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_region_get_req_dump * -devlink_region_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_region_get_req_dump)); -} -void devlink_region_get_req_dump_free(struct devlink_region_get_req_dump *req); - -static inline void -devlink_region_get_req_dump_set_bus_name(struct devlink_region_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_region_get_req_dump_set_dev_name(struct devlink_region_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_region_get_list { - struct devlink_region_get_list *next; - struct devlink_region_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_region_get_list_free(struct devlink_region_get_list *rsp); - -struct devlink_region_get_list * -devlink_region_get_dump(struct ynl_sock *ys, - struct devlink_region_get_req_dump *req); - -/* ============== DEVLINK_CMD_REGION_NEW ============== */ -/* DEVLINK_CMD_REGION_NEW - do */ -struct devlink_region_new_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 region_name_len; - __u32 region_snapshot_id:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *region_name; - __u32 region_snapshot_id; -}; - -static inline struct devlink_region_new_req *devlink_region_new_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_region_new_req)); -} -void devlink_region_new_req_free(struct devlink_region_new_req *req); - -static inline void -devlink_region_new_req_set_bus_name(struct devlink_region_new_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_region_new_req_set_dev_name(struct devlink_region_new_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_region_new_req_set_port_index(struct devlink_region_new_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_region_new_req_set_region_name(struct devlink_region_new_req *req, - const char *region_name) -{ - free(req->region_name); - req->_present.region_name_len = strlen(region_name); - req->region_name = malloc(req->_present.region_name_len + 1); - memcpy(req->region_name, region_name, req->_present.region_name_len); - req->region_name[req->_present.region_name_len] = 0; -} -static inline void -devlink_region_new_req_set_region_snapshot_id(struct devlink_region_new_req *req, - __u32 region_snapshot_id) -{ - req->_present.region_snapshot_id = 1; - req->region_snapshot_id = region_snapshot_id; -} - -struct devlink_region_new_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 region_name_len; - __u32 region_snapshot_id:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *region_name; - __u32 region_snapshot_id; -}; - -void devlink_region_new_rsp_free(struct devlink_region_new_rsp *rsp); - -/* - * Create region snapshot. - */ -struct devlink_region_new_rsp * -devlink_region_new(struct ynl_sock *ys, struct devlink_region_new_req *req); - -/* ============== DEVLINK_CMD_REGION_DEL ============== */ -/* DEVLINK_CMD_REGION_DEL - do */ -struct devlink_region_del_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 region_name_len; - __u32 region_snapshot_id:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *region_name; - __u32 region_snapshot_id; -}; - -static inline struct devlink_region_del_req *devlink_region_del_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_region_del_req)); -} -void devlink_region_del_req_free(struct devlink_region_del_req *req); - -static inline void -devlink_region_del_req_set_bus_name(struct devlink_region_del_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_region_del_req_set_dev_name(struct devlink_region_del_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_region_del_req_set_port_index(struct devlink_region_del_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_region_del_req_set_region_name(struct devlink_region_del_req *req, - const char *region_name) -{ - free(req->region_name); - req->_present.region_name_len = strlen(region_name); - req->region_name = malloc(req->_present.region_name_len + 1); - memcpy(req->region_name, region_name, req->_present.region_name_len); - req->region_name[req->_present.region_name_len] = 0; -} -static inline void -devlink_region_del_req_set_region_snapshot_id(struct devlink_region_del_req *req, - __u32 region_snapshot_id) -{ - req->_present.region_snapshot_id = 1; - req->region_snapshot_id = region_snapshot_id; -} - -/* - * Delete region snapshot. - */ -int devlink_region_del(struct ynl_sock *ys, struct devlink_region_del_req *req); - -/* ============== DEVLINK_CMD_REGION_READ ============== */ -/* DEVLINK_CMD_REGION_READ - dump */ -struct devlink_region_read_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 region_name_len; - __u32 region_snapshot_id:1; - __u32 region_direct:1; - __u32 region_chunk_addr:1; - __u32 region_chunk_len:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *region_name; - __u32 region_snapshot_id; - __u64 region_chunk_addr; - __u64 region_chunk_len; -}; - -static inline struct devlink_region_read_req_dump * -devlink_region_read_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_region_read_req_dump)); -} -void -devlink_region_read_req_dump_free(struct devlink_region_read_req_dump *req); - -static inline void -devlink_region_read_req_dump_set_bus_name(struct devlink_region_read_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_region_read_req_dump_set_dev_name(struct devlink_region_read_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_region_read_req_dump_set_port_index(struct devlink_region_read_req_dump *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_region_read_req_dump_set_region_name(struct devlink_region_read_req_dump *req, - const char *region_name) -{ - free(req->region_name); - req->_present.region_name_len = strlen(region_name); - req->region_name = malloc(req->_present.region_name_len + 1); - memcpy(req->region_name, region_name, req->_present.region_name_len); - req->region_name[req->_present.region_name_len] = 0; -} -static inline void -devlink_region_read_req_dump_set_region_snapshot_id(struct devlink_region_read_req_dump *req, - __u32 region_snapshot_id) -{ - req->_present.region_snapshot_id = 1; - req->region_snapshot_id = region_snapshot_id; -} -static inline void -devlink_region_read_req_dump_set_region_direct(struct devlink_region_read_req_dump *req) -{ - req->_present.region_direct = 1; -} -static inline void -devlink_region_read_req_dump_set_region_chunk_addr(struct devlink_region_read_req_dump *req, - __u64 region_chunk_addr) -{ - req->_present.region_chunk_addr = 1; - req->region_chunk_addr = region_chunk_addr; -} -static inline void -devlink_region_read_req_dump_set_region_chunk_len(struct devlink_region_read_req_dump *req, - __u64 region_chunk_len) -{ - req->_present.region_chunk_len = 1; - req->region_chunk_len = region_chunk_len; -} - -struct devlink_region_read_rsp_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 region_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *region_name; -}; - -struct devlink_region_read_rsp_list { - struct devlink_region_read_rsp_list *next; - struct devlink_region_read_rsp_dump obj __attribute__((aligned(8))); -}; - -void -devlink_region_read_rsp_list_free(struct devlink_region_read_rsp_list *rsp); - -struct devlink_region_read_rsp_list * -devlink_region_read_dump(struct ynl_sock *ys, - struct devlink_region_read_req_dump *req); - -/* ============== DEVLINK_CMD_PORT_PARAM_GET ============== */ -/* DEVLINK_CMD_PORT_PARAM_GET - do */ -struct devlink_port_param_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -static inline struct devlink_port_param_get_req * -devlink_port_param_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_param_get_req)); -} -void devlink_port_param_get_req_free(struct devlink_port_param_get_req *req); - -static inline void -devlink_port_param_get_req_set_bus_name(struct devlink_port_param_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_param_get_req_set_dev_name(struct devlink_port_param_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_param_get_req_set_port_index(struct devlink_port_param_get_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} - -struct devlink_port_param_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -void devlink_port_param_get_rsp_free(struct devlink_port_param_get_rsp *rsp); - -/* - * Get port param instances. - */ -struct devlink_port_param_get_rsp * -devlink_port_param_get(struct ynl_sock *ys, - struct devlink_port_param_get_req *req); - -/* DEVLINK_CMD_PORT_PARAM_GET - dump */ -struct devlink_port_param_get_list { - struct devlink_port_param_get_list *next; - struct devlink_port_param_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_port_param_get_list_free(struct devlink_port_param_get_list *rsp); - -struct devlink_port_param_get_list * -devlink_port_param_get_dump(struct ynl_sock *ys); - -/* ============== DEVLINK_CMD_PORT_PARAM_SET ============== */ -/* DEVLINK_CMD_PORT_PARAM_SET - do */ -struct devlink_port_param_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -static inline struct devlink_port_param_set_req * -devlink_port_param_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_port_param_set_req)); -} -void devlink_port_param_set_req_free(struct devlink_port_param_set_req *req); - -static inline void -devlink_port_param_set_req_set_bus_name(struct devlink_port_param_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_port_param_set_req_set_dev_name(struct devlink_port_param_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_port_param_set_req_set_port_index(struct devlink_port_param_set_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} - -/* - * Set port param instances. - */ -int devlink_port_param_set(struct ynl_sock *ys, - struct devlink_port_param_set_req *req); - -/* ============== DEVLINK_CMD_INFO_GET ============== */ -/* DEVLINK_CMD_INFO_GET - do */ -struct devlink_info_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_info_get_req *devlink_info_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_info_get_req)); -} -void devlink_info_get_req_free(struct devlink_info_get_req *req); - -static inline void -devlink_info_get_req_set_bus_name(struct devlink_info_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_info_get_req_set_dev_name(struct devlink_info_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_info_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 info_driver_name_len; - __u32 info_serial_number_len; - } _present; - - char *bus_name; - char *dev_name; - char *info_driver_name; - char *info_serial_number; - unsigned int n_info_version_fixed; - struct devlink_dl_info_version *info_version_fixed; - unsigned int n_info_version_running; - struct devlink_dl_info_version *info_version_running; - unsigned int n_info_version_stored; - struct devlink_dl_info_version *info_version_stored; -}; - -void devlink_info_get_rsp_free(struct devlink_info_get_rsp *rsp); - -/* - * Get device information, like driver name, hardware and firmware versions etc. - */ -struct devlink_info_get_rsp * -devlink_info_get(struct ynl_sock *ys, struct devlink_info_get_req *req); - -/* DEVLINK_CMD_INFO_GET - dump */ -struct devlink_info_get_list { - struct devlink_info_get_list *next; - struct devlink_info_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_info_get_list_free(struct devlink_info_get_list *rsp); - -struct devlink_info_get_list *devlink_info_get_dump(struct ynl_sock *ys); - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_GET ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_GET - do */ -struct devlink_health_reporter_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; -}; - -static inline struct devlink_health_reporter_get_req * -devlink_health_reporter_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_get_req)); -} -void -devlink_health_reporter_get_req_free(struct devlink_health_reporter_get_req *req); - -static inline void -devlink_health_reporter_get_req_set_bus_name(struct devlink_health_reporter_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_get_req_set_dev_name(struct devlink_health_reporter_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_get_req_set_port_index(struct devlink_health_reporter_get_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_health_reporter_get_req_set_health_reporter_name(struct devlink_health_reporter_get_req *req, - const char *health_reporter_name) -{ - free(req->health_reporter_name); - req->_present.health_reporter_name_len = strlen(health_reporter_name); - req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1); - memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len); - req->health_reporter_name[req->_present.health_reporter_name_len] = 0; -} - -struct devlink_health_reporter_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; -}; - -void -devlink_health_reporter_get_rsp_free(struct devlink_health_reporter_get_rsp *rsp); - -/* - * Get health reporter instances. - */ -struct devlink_health_reporter_get_rsp * -devlink_health_reporter_get(struct ynl_sock *ys, - struct devlink_health_reporter_get_req *req); - -/* DEVLINK_CMD_HEALTH_REPORTER_GET - dump */ -struct devlink_health_reporter_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; -}; - -static inline struct devlink_health_reporter_get_req_dump * -devlink_health_reporter_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_get_req_dump)); -} -void -devlink_health_reporter_get_req_dump_free(struct devlink_health_reporter_get_req_dump *req); - -static inline void -devlink_health_reporter_get_req_dump_set_bus_name(struct devlink_health_reporter_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_get_req_dump_set_dev_name(struct devlink_health_reporter_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_get_req_dump_set_port_index(struct devlink_health_reporter_get_req_dump *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} - -struct devlink_health_reporter_get_list { - struct devlink_health_reporter_get_list *next; - struct devlink_health_reporter_get_rsp obj __attribute__((aligned(8))); -}; - -void -devlink_health_reporter_get_list_free(struct devlink_health_reporter_get_list *rsp); - -struct devlink_health_reporter_get_list * -devlink_health_reporter_get_dump(struct ynl_sock *ys, - struct devlink_health_reporter_get_req_dump *req); - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_SET ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_SET - do */ -struct devlink_health_reporter_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - __u32 health_reporter_graceful_period:1; - __u32 health_reporter_auto_recover:1; - __u32 health_reporter_auto_dump:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; - __u64 health_reporter_graceful_period; - __u8 health_reporter_auto_recover; - __u8 health_reporter_auto_dump; -}; - -static inline struct devlink_health_reporter_set_req * -devlink_health_reporter_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_set_req)); -} -void -devlink_health_reporter_set_req_free(struct devlink_health_reporter_set_req *req); - -static inline void -devlink_health_reporter_set_req_set_bus_name(struct devlink_health_reporter_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_set_req_set_dev_name(struct devlink_health_reporter_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_set_req_set_port_index(struct devlink_health_reporter_set_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_health_reporter_set_req_set_health_reporter_name(struct devlink_health_reporter_set_req *req, - const char *health_reporter_name) -{ - free(req->health_reporter_name); - req->_present.health_reporter_name_len = strlen(health_reporter_name); - req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1); - memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len); - req->health_reporter_name[req->_present.health_reporter_name_len] = 0; -} -static inline void -devlink_health_reporter_set_req_set_health_reporter_graceful_period(struct devlink_health_reporter_set_req *req, - __u64 health_reporter_graceful_period) -{ - req->_present.health_reporter_graceful_period = 1; - req->health_reporter_graceful_period = health_reporter_graceful_period; -} -static inline void -devlink_health_reporter_set_req_set_health_reporter_auto_recover(struct devlink_health_reporter_set_req *req, - __u8 health_reporter_auto_recover) -{ - req->_present.health_reporter_auto_recover = 1; - req->health_reporter_auto_recover = health_reporter_auto_recover; -} -static inline void -devlink_health_reporter_set_req_set_health_reporter_auto_dump(struct devlink_health_reporter_set_req *req, - __u8 health_reporter_auto_dump) -{ - req->_present.health_reporter_auto_dump = 1; - req->health_reporter_auto_dump = health_reporter_auto_dump; -} - -/* - * Set health reporter instances. - */ -int devlink_health_reporter_set(struct ynl_sock *ys, - struct devlink_health_reporter_set_req *req); - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_RECOVER ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_RECOVER - do */ -struct devlink_health_reporter_recover_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; -}; - -static inline struct devlink_health_reporter_recover_req * -devlink_health_reporter_recover_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_recover_req)); -} -void -devlink_health_reporter_recover_req_free(struct devlink_health_reporter_recover_req *req); - -static inline void -devlink_health_reporter_recover_req_set_bus_name(struct devlink_health_reporter_recover_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_recover_req_set_dev_name(struct devlink_health_reporter_recover_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_recover_req_set_port_index(struct devlink_health_reporter_recover_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_health_reporter_recover_req_set_health_reporter_name(struct devlink_health_reporter_recover_req *req, - const char *health_reporter_name) -{ - free(req->health_reporter_name); - req->_present.health_reporter_name_len = strlen(health_reporter_name); - req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1); - memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len); - req->health_reporter_name[req->_present.health_reporter_name_len] = 0; -} - -/* - * Recover health reporter instances. - */ -int devlink_health_reporter_recover(struct ynl_sock *ys, - struct devlink_health_reporter_recover_req *req); - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE - do */ -struct devlink_health_reporter_diagnose_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; -}; - -static inline struct devlink_health_reporter_diagnose_req * -devlink_health_reporter_diagnose_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_diagnose_req)); -} -void -devlink_health_reporter_diagnose_req_free(struct devlink_health_reporter_diagnose_req *req); - -static inline void -devlink_health_reporter_diagnose_req_set_bus_name(struct devlink_health_reporter_diagnose_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_diagnose_req_set_dev_name(struct devlink_health_reporter_diagnose_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_diagnose_req_set_port_index(struct devlink_health_reporter_diagnose_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_health_reporter_diagnose_req_set_health_reporter_name(struct devlink_health_reporter_diagnose_req *req, - const char *health_reporter_name) -{ - free(req->health_reporter_name); - req->_present.health_reporter_name_len = strlen(health_reporter_name); - req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1); - memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len); - req->health_reporter_name[req->_present.health_reporter_name_len] = 0; -} - -/* - * Diagnose health reporter instances. - */ -int devlink_health_reporter_diagnose(struct ynl_sock *ys, - struct devlink_health_reporter_diagnose_req *req); - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET - dump */ -struct devlink_health_reporter_dump_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; -}; - -static inline struct devlink_health_reporter_dump_get_req_dump * -devlink_health_reporter_dump_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_dump_get_req_dump)); -} -void -devlink_health_reporter_dump_get_req_dump_free(struct devlink_health_reporter_dump_get_req_dump *req); - -static inline void -devlink_health_reporter_dump_get_req_dump_set_bus_name(struct devlink_health_reporter_dump_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_dump_get_req_dump_set_dev_name(struct devlink_health_reporter_dump_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_dump_get_req_dump_set_port_index(struct devlink_health_reporter_dump_get_req_dump *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_health_reporter_dump_get_req_dump_set_health_reporter_name(struct devlink_health_reporter_dump_get_req_dump *req, - const char *health_reporter_name) -{ - free(req->health_reporter_name); - req->_present.health_reporter_name_len = strlen(health_reporter_name); - req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1); - memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len); - req->health_reporter_name[req->_present.health_reporter_name_len] = 0; -} - -struct devlink_health_reporter_dump_get_rsp_dump { - struct { - __u32 fmsg:1; - } _present; - - struct devlink_dl_fmsg fmsg; -}; - -struct devlink_health_reporter_dump_get_rsp_list { - struct devlink_health_reporter_dump_get_rsp_list *next; - struct devlink_health_reporter_dump_get_rsp_dump obj __attribute__((aligned(8))); -}; - -void -devlink_health_reporter_dump_get_rsp_list_free(struct devlink_health_reporter_dump_get_rsp_list *rsp); - -struct devlink_health_reporter_dump_get_rsp_list * -devlink_health_reporter_dump_get_dump(struct ynl_sock *ys, - struct devlink_health_reporter_dump_get_req_dump *req); - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR - do */ -struct devlink_health_reporter_dump_clear_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; -}; - -static inline struct devlink_health_reporter_dump_clear_req * -devlink_health_reporter_dump_clear_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_dump_clear_req)); -} -void -devlink_health_reporter_dump_clear_req_free(struct devlink_health_reporter_dump_clear_req *req); - -static inline void -devlink_health_reporter_dump_clear_req_set_bus_name(struct devlink_health_reporter_dump_clear_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_dump_clear_req_set_dev_name(struct devlink_health_reporter_dump_clear_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_dump_clear_req_set_port_index(struct devlink_health_reporter_dump_clear_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_health_reporter_dump_clear_req_set_health_reporter_name(struct devlink_health_reporter_dump_clear_req *req, - const char *health_reporter_name) -{ - free(req->health_reporter_name); - req->_present.health_reporter_name_len = strlen(health_reporter_name); - req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1); - memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len); - req->health_reporter_name[req->_present.health_reporter_name_len] = 0; -} - -/* - * Clear dump of health reporter instances. - */ -int devlink_health_reporter_dump_clear(struct ynl_sock *ys, - struct devlink_health_reporter_dump_clear_req *req); - -/* ============== DEVLINK_CMD_FLASH_UPDATE ============== */ -/* DEVLINK_CMD_FLASH_UPDATE - do */ -struct devlink_flash_update_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 flash_update_file_name_len; - __u32 flash_update_component_len; - __u32 flash_update_overwrite_mask:1; - } _present; - - char *bus_name; - char *dev_name; - char *flash_update_file_name; - char *flash_update_component; - struct nla_bitfield32 flash_update_overwrite_mask; -}; - -static inline struct devlink_flash_update_req * -devlink_flash_update_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_flash_update_req)); -} -void devlink_flash_update_req_free(struct devlink_flash_update_req *req); - -static inline void -devlink_flash_update_req_set_bus_name(struct devlink_flash_update_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_flash_update_req_set_dev_name(struct devlink_flash_update_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_flash_update_req_set_flash_update_file_name(struct devlink_flash_update_req *req, - const char *flash_update_file_name) -{ - free(req->flash_update_file_name); - req->_present.flash_update_file_name_len = strlen(flash_update_file_name); - req->flash_update_file_name = malloc(req->_present.flash_update_file_name_len + 1); - memcpy(req->flash_update_file_name, flash_update_file_name, req->_present.flash_update_file_name_len); - req->flash_update_file_name[req->_present.flash_update_file_name_len] = 0; -} -static inline void -devlink_flash_update_req_set_flash_update_component(struct devlink_flash_update_req *req, - const char *flash_update_component) -{ - free(req->flash_update_component); - req->_present.flash_update_component_len = strlen(flash_update_component); - req->flash_update_component = malloc(req->_present.flash_update_component_len + 1); - memcpy(req->flash_update_component, flash_update_component, req->_present.flash_update_component_len); - req->flash_update_component[req->_present.flash_update_component_len] = 0; -} -static inline void -devlink_flash_update_req_set_flash_update_overwrite_mask(struct devlink_flash_update_req *req, - struct nla_bitfield32 *flash_update_overwrite_mask) -{ - req->_present.flash_update_overwrite_mask = 1; - memcpy(&req->flash_update_overwrite_mask, flash_update_overwrite_mask, sizeof(struct nla_bitfield32)); -} - -/* - * Flash update devlink instances. - */ -int devlink_flash_update(struct ynl_sock *ys, - struct devlink_flash_update_req *req); - -/* ============== DEVLINK_CMD_TRAP_GET ============== */ -/* DEVLINK_CMD_TRAP_GET - do */ -struct devlink_trap_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *trap_name; -}; - -static inline struct devlink_trap_get_req *devlink_trap_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_get_req)); -} -void devlink_trap_get_req_free(struct devlink_trap_get_req *req); - -static inline void -devlink_trap_get_req_set_bus_name(struct devlink_trap_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_get_req_set_dev_name(struct devlink_trap_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_trap_get_req_set_trap_name(struct devlink_trap_get_req *req, - const char *trap_name) -{ - free(req->trap_name); - req->_present.trap_name_len = strlen(trap_name); - req->trap_name = malloc(req->_present.trap_name_len + 1); - memcpy(req->trap_name, trap_name, req->_present.trap_name_len); - req->trap_name[req->_present.trap_name_len] = 0; -} - -struct devlink_trap_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *trap_name; -}; - -void devlink_trap_get_rsp_free(struct devlink_trap_get_rsp *rsp); - -/* - * Get trap instances. - */ -struct devlink_trap_get_rsp * -devlink_trap_get(struct ynl_sock *ys, struct devlink_trap_get_req *req); - -/* DEVLINK_CMD_TRAP_GET - dump */ -struct devlink_trap_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_trap_get_req_dump * -devlink_trap_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_get_req_dump)); -} -void devlink_trap_get_req_dump_free(struct devlink_trap_get_req_dump *req); - -static inline void -devlink_trap_get_req_dump_set_bus_name(struct devlink_trap_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_get_req_dump_set_dev_name(struct devlink_trap_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_trap_get_list { - struct devlink_trap_get_list *next; - struct devlink_trap_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_trap_get_list_free(struct devlink_trap_get_list *rsp); - -struct devlink_trap_get_list * -devlink_trap_get_dump(struct ynl_sock *ys, - struct devlink_trap_get_req_dump *req); - -/* ============== DEVLINK_CMD_TRAP_SET ============== */ -/* DEVLINK_CMD_TRAP_SET - do */ -struct devlink_trap_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_name_len; - __u32 trap_action:1; - } _present; - - char *bus_name; - char *dev_name; - char *trap_name; - enum devlink_trap_action trap_action; -}; - -static inline struct devlink_trap_set_req *devlink_trap_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_set_req)); -} -void devlink_trap_set_req_free(struct devlink_trap_set_req *req); - -static inline void -devlink_trap_set_req_set_bus_name(struct devlink_trap_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_set_req_set_dev_name(struct devlink_trap_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_trap_set_req_set_trap_name(struct devlink_trap_set_req *req, - const char *trap_name) -{ - free(req->trap_name); - req->_present.trap_name_len = strlen(trap_name); - req->trap_name = malloc(req->_present.trap_name_len + 1); - memcpy(req->trap_name, trap_name, req->_present.trap_name_len); - req->trap_name[req->_present.trap_name_len] = 0; -} -static inline void -devlink_trap_set_req_set_trap_action(struct devlink_trap_set_req *req, - enum devlink_trap_action trap_action) -{ - req->_present.trap_action = 1; - req->trap_action = trap_action; -} - -/* - * Set trap instances. - */ -int devlink_trap_set(struct ynl_sock *ys, struct devlink_trap_set_req *req); - -/* ============== DEVLINK_CMD_TRAP_GROUP_GET ============== */ -/* DEVLINK_CMD_TRAP_GROUP_GET - do */ -struct devlink_trap_group_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_group_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *trap_group_name; -}; - -static inline struct devlink_trap_group_get_req * -devlink_trap_group_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_group_get_req)); -} -void devlink_trap_group_get_req_free(struct devlink_trap_group_get_req *req); - -static inline void -devlink_trap_group_get_req_set_bus_name(struct devlink_trap_group_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_group_get_req_set_dev_name(struct devlink_trap_group_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_trap_group_get_req_set_trap_group_name(struct devlink_trap_group_get_req *req, - const char *trap_group_name) -{ - free(req->trap_group_name); - req->_present.trap_group_name_len = strlen(trap_group_name); - req->trap_group_name = malloc(req->_present.trap_group_name_len + 1); - memcpy(req->trap_group_name, trap_group_name, req->_present.trap_group_name_len); - req->trap_group_name[req->_present.trap_group_name_len] = 0; -} - -struct devlink_trap_group_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_group_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *trap_group_name; -}; - -void devlink_trap_group_get_rsp_free(struct devlink_trap_group_get_rsp *rsp); - -/* - * Get trap group instances. - */ -struct devlink_trap_group_get_rsp * -devlink_trap_group_get(struct ynl_sock *ys, - struct devlink_trap_group_get_req *req); - -/* DEVLINK_CMD_TRAP_GROUP_GET - dump */ -struct devlink_trap_group_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_trap_group_get_req_dump * -devlink_trap_group_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_group_get_req_dump)); -} -void -devlink_trap_group_get_req_dump_free(struct devlink_trap_group_get_req_dump *req); - -static inline void -devlink_trap_group_get_req_dump_set_bus_name(struct devlink_trap_group_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_group_get_req_dump_set_dev_name(struct devlink_trap_group_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_trap_group_get_list { - struct devlink_trap_group_get_list *next; - struct devlink_trap_group_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_trap_group_get_list_free(struct devlink_trap_group_get_list *rsp); - -struct devlink_trap_group_get_list * -devlink_trap_group_get_dump(struct ynl_sock *ys, - struct devlink_trap_group_get_req_dump *req); - -/* ============== DEVLINK_CMD_TRAP_GROUP_SET ============== */ -/* DEVLINK_CMD_TRAP_GROUP_SET - do */ -struct devlink_trap_group_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_group_name_len; - __u32 trap_action:1; - __u32 trap_policer_id:1; - } _present; - - char *bus_name; - char *dev_name; - char *trap_group_name; - enum devlink_trap_action trap_action; - __u32 trap_policer_id; -}; - -static inline struct devlink_trap_group_set_req * -devlink_trap_group_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_group_set_req)); -} -void devlink_trap_group_set_req_free(struct devlink_trap_group_set_req *req); - -static inline void -devlink_trap_group_set_req_set_bus_name(struct devlink_trap_group_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_group_set_req_set_dev_name(struct devlink_trap_group_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_trap_group_set_req_set_trap_group_name(struct devlink_trap_group_set_req *req, - const char *trap_group_name) -{ - free(req->trap_group_name); - req->_present.trap_group_name_len = strlen(trap_group_name); - req->trap_group_name = malloc(req->_present.trap_group_name_len + 1); - memcpy(req->trap_group_name, trap_group_name, req->_present.trap_group_name_len); - req->trap_group_name[req->_present.trap_group_name_len] = 0; -} -static inline void -devlink_trap_group_set_req_set_trap_action(struct devlink_trap_group_set_req *req, - enum devlink_trap_action trap_action) -{ - req->_present.trap_action = 1; - req->trap_action = trap_action; -} -static inline void -devlink_trap_group_set_req_set_trap_policer_id(struct devlink_trap_group_set_req *req, - __u32 trap_policer_id) -{ - req->_present.trap_policer_id = 1; - req->trap_policer_id = trap_policer_id; -} - -/* - * Set trap group instances. - */ -int devlink_trap_group_set(struct ynl_sock *ys, - struct devlink_trap_group_set_req *req); - -/* ============== DEVLINK_CMD_TRAP_POLICER_GET ============== */ -/* DEVLINK_CMD_TRAP_POLICER_GET - do */ -struct devlink_trap_policer_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_policer_id:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 trap_policer_id; -}; - -static inline struct devlink_trap_policer_get_req * -devlink_trap_policer_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_policer_get_req)); -} -void -devlink_trap_policer_get_req_free(struct devlink_trap_policer_get_req *req); - -static inline void -devlink_trap_policer_get_req_set_bus_name(struct devlink_trap_policer_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_policer_get_req_set_dev_name(struct devlink_trap_policer_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_trap_policer_get_req_set_trap_policer_id(struct devlink_trap_policer_get_req *req, - __u32 trap_policer_id) -{ - req->_present.trap_policer_id = 1; - req->trap_policer_id = trap_policer_id; -} - -struct devlink_trap_policer_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_policer_id:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 trap_policer_id; -}; - -void -devlink_trap_policer_get_rsp_free(struct devlink_trap_policer_get_rsp *rsp); - -/* - * Get trap policer instances. - */ -struct devlink_trap_policer_get_rsp * -devlink_trap_policer_get(struct ynl_sock *ys, - struct devlink_trap_policer_get_req *req); - -/* DEVLINK_CMD_TRAP_POLICER_GET - dump */ -struct devlink_trap_policer_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_trap_policer_get_req_dump * -devlink_trap_policer_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_policer_get_req_dump)); -} -void -devlink_trap_policer_get_req_dump_free(struct devlink_trap_policer_get_req_dump *req); - -static inline void -devlink_trap_policer_get_req_dump_set_bus_name(struct devlink_trap_policer_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_policer_get_req_dump_set_dev_name(struct devlink_trap_policer_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_trap_policer_get_list { - struct devlink_trap_policer_get_list *next; - struct devlink_trap_policer_get_rsp obj __attribute__((aligned(8))); -}; - -void -devlink_trap_policer_get_list_free(struct devlink_trap_policer_get_list *rsp); - -struct devlink_trap_policer_get_list * -devlink_trap_policer_get_dump(struct ynl_sock *ys, - struct devlink_trap_policer_get_req_dump *req); - -/* ============== DEVLINK_CMD_TRAP_POLICER_SET ============== */ -/* DEVLINK_CMD_TRAP_POLICER_SET - do */ -struct devlink_trap_policer_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 trap_policer_id:1; - __u32 trap_policer_rate:1; - __u32 trap_policer_burst:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 trap_policer_id; - __u64 trap_policer_rate; - __u64 trap_policer_burst; -}; - -static inline struct devlink_trap_policer_set_req * -devlink_trap_policer_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_trap_policer_set_req)); -} -void -devlink_trap_policer_set_req_free(struct devlink_trap_policer_set_req *req); - -static inline void -devlink_trap_policer_set_req_set_bus_name(struct devlink_trap_policer_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_trap_policer_set_req_set_dev_name(struct devlink_trap_policer_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_trap_policer_set_req_set_trap_policer_id(struct devlink_trap_policer_set_req *req, - __u32 trap_policer_id) -{ - req->_present.trap_policer_id = 1; - req->trap_policer_id = trap_policer_id; -} -static inline void -devlink_trap_policer_set_req_set_trap_policer_rate(struct devlink_trap_policer_set_req *req, - __u64 trap_policer_rate) -{ - req->_present.trap_policer_rate = 1; - req->trap_policer_rate = trap_policer_rate; -} -static inline void -devlink_trap_policer_set_req_set_trap_policer_burst(struct devlink_trap_policer_set_req *req, - __u64 trap_policer_burst) -{ - req->_present.trap_policer_burst = 1; - req->trap_policer_burst = trap_policer_burst; -} - -/* - * Get trap policer instances. - */ -int devlink_trap_policer_set(struct ynl_sock *ys, - struct devlink_trap_policer_set_req *req); - -/* ============== DEVLINK_CMD_HEALTH_REPORTER_TEST ============== */ -/* DEVLINK_CMD_HEALTH_REPORTER_TEST - do */ -struct devlink_health_reporter_test_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 health_reporter_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *health_reporter_name; -}; - -static inline struct devlink_health_reporter_test_req * -devlink_health_reporter_test_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_health_reporter_test_req)); -} -void -devlink_health_reporter_test_req_free(struct devlink_health_reporter_test_req *req); - -static inline void -devlink_health_reporter_test_req_set_bus_name(struct devlink_health_reporter_test_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_health_reporter_test_req_set_dev_name(struct devlink_health_reporter_test_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_health_reporter_test_req_set_port_index(struct devlink_health_reporter_test_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_health_reporter_test_req_set_health_reporter_name(struct devlink_health_reporter_test_req *req, - const char *health_reporter_name) -{ - free(req->health_reporter_name); - req->_present.health_reporter_name_len = strlen(health_reporter_name); - req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1); - memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len); - req->health_reporter_name[req->_present.health_reporter_name_len] = 0; -} - -/* - * Test health reporter instances. - */ -int devlink_health_reporter_test(struct ynl_sock *ys, - struct devlink_health_reporter_test_req *req); - -/* ============== DEVLINK_CMD_RATE_GET ============== */ -/* DEVLINK_CMD_RATE_GET - do */ -struct devlink_rate_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 rate_node_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *rate_node_name; -}; - -static inline struct devlink_rate_get_req *devlink_rate_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_rate_get_req)); -} -void devlink_rate_get_req_free(struct devlink_rate_get_req *req); - -static inline void -devlink_rate_get_req_set_bus_name(struct devlink_rate_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_rate_get_req_set_dev_name(struct devlink_rate_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_rate_get_req_set_port_index(struct devlink_rate_get_req *req, - __u32 port_index) -{ - req->_present.port_index = 1; - req->port_index = port_index; -} -static inline void -devlink_rate_get_req_set_rate_node_name(struct devlink_rate_get_req *req, - const char *rate_node_name) -{ - free(req->rate_node_name); - req->_present.rate_node_name_len = strlen(rate_node_name); - req->rate_node_name = malloc(req->_present.rate_node_name_len + 1); - memcpy(req->rate_node_name, rate_node_name, req->_present.rate_node_name_len); - req->rate_node_name[req->_present.rate_node_name_len] = 0; -} - -struct devlink_rate_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 port_index:1; - __u32 rate_node_name_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 port_index; - char *rate_node_name; -}; - -void devlink_rate_get_rsp_free(struct devlink_rate_get_rsp *rsp); - -/* - * Get rate instances. - */ -struct devlink_rate_get_rsp * -devlink_rate_get(struct ynl_sock *ys, struct devlink_rate_get_req *req); - -/* DEVLINK_CMD_RATE_GET - dump */ -struct devlink_rate_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_rate_get_req_dump * -devlink_rate_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_rate_get_req_dump)); -} -void devlink_rate_get_req_dump_free(struct devlink_rate_get_req_dump *req); - -static inline void -devlink_rate_get_req_dump_set_bus_name(struct devlink_rate_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_rate_get_req_dump_set_dev_name(struct devlink_rate_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_rate_get_list { - struct devlink_rate_get_list *next; - struct devlink_rate_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_rate_get_list_free(struct devlink_rate_get_list *rsp); - -struct devlink_rate_get_list * -devlink_rate_get_dump(struct ynl_sock *ys, - struct devlink_rate_get_req_dump *req); - -/* ============== DEVLINK_CMD_RATE_SET ============== */ -/* DEVLINK_CMD_RATE_SET - do */ -struct devlink_rate_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 rate_node_name_len; - __u32 rate_tx_share:1; - __u32 rate_tx_max:1; - __u32 rate_tx_priority:1; - __u32 rate_tx_weight:1; - __u32 rate_parent_node_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *rate_node_name; - __u64 rate_tx_share; - __u64 rate_tx_max; - __u32 rate_tx_priority; - __u32 rate_tx_weight; - char *rate_parent_node_name; -}; - -static inline struct devlink_rate_set_req *devlink_rate_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_rate_set_req)); -} -void devlink_rate_set_req_free(struct devlink_rate_set_req *req); - -static inline void -devlink_rate_set_req_set_bus_name(struct devlink_rate_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_rate_set_req_set_dev_name(struct devlink_rate_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_rate_set_req_set_rate_node_name(struct devlink_rate_set_req *req, - const char *rate_node_name) -{ - free(req->rate_node_name); - req->_present.rate_node_name_len = strlen(rate_node_name); - req->rate_node_name = malloc(req->_present.rate_node_name_len + 1); - memcpy(req->rate_node_name, rate_node_name, req->_present.rate_node_name_len); - req->rate_node_name[req->_present.rate_node_name_len] = 0; -} -static inline void -devlink_rate_set_req_set_rate_tx_share(struct devlink_rate_set_req *req, - __u64 rate_tx_share) -{ - req->_present.rate_tx_share = 1; - req->rate_tx_share = rate_tx_share; -} -static inline void -devlink_rate_set_req_set_rate_tx_max(struct devlink_rate_set_req *req, - __u64 rate_tx_max) -{ - req->_present.rate_tx_max = 1; - req->rate_tx_max = rate_tx_max; -} -static inline void -devlink_rate_set_req_set_rate_tx_priority(struct devlink_rate_set_req *req, - __u32 rate_tx_priority) -{ - req->_present.rate_tx_priority = 1; - req->rate_tx_priority = rate_tx_priority; -} -static inline void -devlink_rate_set_req_set_rate_tx_weight(struct devlink_rate_set_req *req, - __u32 rate_tx_weight) -{ - req->_present.rate_tx_weight = 1; - req->rate_tx_weight = rate_tx_weight; -} -static inline void -devlink_rate_set_req_set_rate_parent_node_name(struct devlink_rate_set_req *req, - const char *rate_parent_node_name) -{ - free(req->rate_parent_node_name); - req->_present.rate_parent_node_name_len = strlen(rate_parent_node_name); - req->rate_parent_node_name = malloc(req->_present.rate_parent_node_name_len + 1); - memcpy(req->rate_parent_node_name, rate_parent_node_name, req->_present.rate_parent_node_name_len); - req->rate_parent_node_name[req->_present.rate_parent_node_name_len] = 0; -} - -/* - * Set rate instances. - */ -int devlink_rate_set(struct ynl_sock *ys, struct devlink_rate_set_req *req); - -/* ============== DEVLINK_CMD_RATE_NEW ============== */ -/* DEVLINK_CMD_RATE_NEW - do */ -struct devlink_rate_new_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 rate_node_name_len; - __u32 rate_tx_share:1; - __u32 rate_tx_max:1; - __u32 rate_tx_priority:1; - __u32 rate_tx_weight:1; - __u32 rate_parent_node_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *rate_node_name; - __u64 rate_tx_share; - __u64 rate_tx_max; - __u32 rate_tx_priority; - __u32 rate_tx_weight; - char *rate_parent_node_name; -}; - -static inline struct devlink_rate_new_req *devlink_rate_new_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_rate_new_req)); -} -void devlink_rate_new_req_free(struct devlink_rate_new_req *req); - -static inline void -devlink_rate_new_req_set_bus_name(struct devlink_rate_new_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_rate_new_req_set_dev_name(struct devlink_rate_new_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_rate_new_req_set_rate_node_name(struct devlink_rate_new_req *req, - const char *rate_node_name) -{ - free(req->rate_node_name); - req->_present.rate_node_name_len = strlen(rate_node_name); - req->rate_node_name = malloc(req->_present.rate_node_name_len + 1); - memcpy(req->rate_node_name, rate_node_name, req->_present.rate_node_name_len); - req->rate_node_name[req->_present.rate_node_name_len] = 0; -} -static inline void -devlink_rate_new_req_set_rate_tx_share(struct devlink_rate_new_req *req, - __u64 rate_tx_share) -{ - req->_present.rate_tx_share = 1; - req->rate_tx_share = rate_tx_share; -} -static inline void -devlink_rate_new_req_set_rate_tx_max(struct devlink_rate_new_req *req, - __u64 rate_tx_max) -{ - req->_present.rate_tx_max = 1; - req->rate_tx_max = rate_tx_max; -} -static inline void -devlink_rate_new_req_set_rate_tx_priority(struct devlink_rate_new_req *req, - __u32 rate_tx_priority) -{ - req->_present.rate_tx_priority = 1; - req->rate_tx_priority = rate_tx_priority; -} -static inline void -devlink_rate_new_req_set_rate_tx_weight(struct devlink_rate_new_req *req, - __u32 rate_tx_weight) -{ - req->_present.rate_tx_weight = 1; - req->rate_tx_weight = rate_tx_weight; -} -static inline void -devlink_rate_new_req_set_rate_parent_node_name(struct devlink_rate_new_req *req, - const char *rate_parent_node_name) -{ - free(req->rate_parent_node_name); - req->_present.rate_parent_node_name_len = strlen(rate_parent_node_name); - req->rate_parent_node_name = malloc(req->_present.rate_parent_node_name_len + 1); - memcpy(req->rate_parent_node_name, rate_parent_node_name, req->_present.rate_parent_node_name_len); - req->rate_parent_node_name[req->_present.rate_parent_node_name_len] = 0; -} - -/* - * Create rate instances. - */ -int devlink_rate_new(struct ynl_sock *ys, struct devlink_rate_new_req *req); - -/* ============== DEVLINK_CMD_RATE_DEL ============== */ -/* DEVLINK_CMD_RATE_DEL - do */ -struct devlink_rate_del_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 rate_node_name_len; - } _present; - - char *bus_name; - char *dev_name; - char *rate_node_name; -}; - -static inline struct devlink_rate_del_req *devlink_rate_del_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_rate_del_req)); -} -void devlink_rate_del_req_free(struct devlink_rate_del_req *req); - -static inline void -devlink_rate_del_req_set_bus_name(struct devlink_rate_del_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_rate_del_req_set_dev_name(struct devlink_rate_del_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_rate_del_req_set_rate_node_name(struct devlink_rate_del_req *req, - const char *rate_node_name) -{ - free(req->rate_node_name); - req->_present.rate_node_name_len = strlen(rate_node_name); - req->rate_node_name = malloc(req->_present.rate_node_name_len + 1); - memcpy(req->rate_node_name, rate_node_name, req->_present.rate_node_name_len); - req->rate_node_name[req->_present.rate_node_name_len] = 0; -} - -/* - * Delete rate instances. - */ -int devlink_rate_del(struct ynl_sock *ys, struct devlink_rate_del_req *req); - -/* ============== DEVLINK_CMD_LINECARD_GET ============== */ -/* DEVLINK_CMD_LINECARD_GET - do */ -struct devlink_linecard_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 linecard_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 linecard_index; -}; - -static inline struct devlink_linecard_get_req * -devlink_linecard_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_linecard_get_req)); -} -void devlink_linecard_get_req_free(struct devlink_linecard_get_req *req); - -static inline void -devlink_linecard_get_req_set_bus_name(struct devlink_linecard_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_linecard_get_req_set_dev_name(struct devlink_linecard_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_linecard_get_req_set_linecard_index(struct devlink_linecard_get_req *req, - __u32 linecard_index) -{ - req->_present.linecard_index = 1; - req->linecard_index = linecard_index; -} - -struct devlink_linecard_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 linecard_index:1; - } _present; - - char *bus_name; - char *dev_name; - __u32 linecard_index; -}; - -void devlink_linecard_get_rsp_free(struct devlink_linecard_get_rsp *rsp); - -/* - * Get line card instances. - */ -struct devlink_linecard_get_rsp * -devlink_linecard_get(struct ynl_sock *ys, struct devlink_linecard_get_req *req); - -/* DEVLINK_CMD_LINECARD_GET - dump */ -struct devlink_linecard_get_req_dump { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_linecard_get_req_dump * -devlink_linecard_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct devlink_linecard_get_req_dump)); -} -void -devlink_linecard_get_req_dump_free(struct devlink_linecard_get_req_dump *req); - -static inline void -devlink_linecard_get_req_dump_set_bus_name(struct devlink_linecard_get_req_dump *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_linecard_get_req_dump_set_dev_name(struct devlink_linecard_get_req_dump *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_linecard_get_list { - struct devlink_linecard_get_list *next; - struct devlink_linecard_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_linecard_get_list_free(struct devlink_linecard_get_list *rsp); - -struct devlink_linecard_get_list * -devlink_linecard_get_dump(struct ynl_sock *ys, - struct devlink_linecard_get_req_dump *req); - -/* ============== DEVLINK_CMD_LINECARD_SET ============== */ -/* DEVLINK_CMD_LINECARD_SET - do */ -struct devlink_linecard_set_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 linecard_index:1; - __u32 linecard_type_len; - } _present; - - char *bus_name; - char *dev_name; - __u32 linecard_index; - char *linecard_type; -}; - -static inline struct devlink_linecard_set_req * -devlink_linecard_set_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_linecard_set_req)); -} -void devlink_linecard_set_req_free(struct devlink_linecard_set_req *req); - -static inline void -devlink_linecard_set_req_set_bus_name(struct devlink_linecard_set_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_linecard_set_req_set_dev_name(struct devlink_linecard_set_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_linecard_set_req_set_linecard_index(struct devlink_linecard_set_req *req, - __u32 linecard_index) -{ - req->_present.linecard_index = 1; - req->linecard_index = linecard_index; -} -static inline void -devlink_linecard_set_req_set_linecard_type(struct devlink_linecard_set_req *req, - const char *linecard_type) -{ - free(req->linecard_type); - req->_present.linecard_type_len = strlen(linecard_type); - req->linecard_type = malloc(req->_present.linecard_type_len + 1); - memcpy(req->linecard_type, linecard_type, req->_present.linecard_type_len); - req->linecard_type[req->_present.linecard_type_len] = 0; -} - -/* - * Set line card instances. - */ -int devlink_linecard_set(struct ynl_sock *ys, - struct devlink_linecard_set_req *req); - -/* ============== DEVLINK_CMD_SELFTESTS_GET ============== */ -/* DEVLINK_CMD_SELFTESTS_GET - do */ -struct devlink_selftests_get_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -static inline struct devlink_selftests_get_req * -devlink_selftests_get_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_selftests_get_req)); -} -void devlink_selftests_get_req_free(struct devlink_selftests_get_req *req); - -static inline void -devlink_selftests_get_req_set_bus_name(struct devlink_selftests_get_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_selftests_get_req_set_dev_name(struct devlink_selftests_get_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} - -struct devlink_selftests_get_rsp { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - } _present; - - char *bus_name; - char *dev_name; -}; - -void devlink_selftests_get_rsp_free(struct devlink_selftests_get_rsp *rsp); - -/* - * Get device selftest instances. - */ -struct devlink_selftests_get_rsp * -devlink_selftests_get(struct ynl_sock *ys, - struct devlink_selftests_get_req *req); - -/* DEVLINK_CMD_SELFTESTS_GET - dump */ -struct devlink_selftests_get_list { - struct devlink_selftests_get_list *next; - struct devlink_selftests_get_rsp obj __attribute__((aligned(8))); -}; - -void devlink_selftests_get_list_free(struct devlink_selftests_get_list *rsp); - -struct devlink_selftests_get_list * -devlink_selftests_get_dump(struct ynl_sock *ys); - -/* ============== DEVLINK_CMD_SELFTESTS_RUN ============== */ -/* DEVLINK_CMD_SELFTESTS_RUN - do */ -struct devlink_selftests_run_req { - struct { - __u32 bus_name_len; - __u32 dev_name_len; - __u32 selftests:1; - } _present; - - char *bus_name; - char *dev_name; - struct devlink_dl_selftest_id selftests; -}; - -static inline struct devlink_selftests_run_req * -devlink_selftests_run_req_alloc(void) -{ - return calloc(1, sizeof(struct devlink_selftests_run_req)); -} -void devlink_selftests_run_req_free(struct devlink_selftests_run_req *req); - -static inline void -devlink_selftests_run_req_set_bus_name(struct devlink_selftests_run_req *req, - const char *bus_name) -{ - free(req->bus_name); - req->_present.bus_name_len = strlen(bus_name); - req->bus_name = malloc(req->_present.bus_name_len + 1); - memcpy(req->bus_name, bus_name, req->_present.bus_name_len); - req->bus_name[req->_present.bus_name_len] = 0; -} -static inline void -devlink_selftests_run_req_set_dev_name(struct devlink_selftests_run_req *req, - const char *dev_name) -{ - free(req->dev_name); - req->_present.dev_name_len = strlen(dev_name); - req->dev_name = malloc(req->_present.dev_name_len + 1); - memcpy(req->dev_name, dev_name, req->_present.dev_name_len); - req->dev_name[req->_present.dev_name_len] = 0; -} -static inline void -devlink_selftests_run_req_set_selftests_flash(struct devlink_selftests_run_req *req) -{ - req->_present.selftests = 1; - req->selftests._present.flash = 1; -} - -/* - * Run device selftest instances. - */ -int devlink_selftests_run(struct ynl_sock *ys, - struct devlink_selftests_run_req *req); - -#endif /* _LINUX_DEVLINK_GEN_H */ diff --git a/tools/net/ynl/generated/ethtool-user.c b/tools/net/ynl/generated/ethtool-user.c deleted file mode 100644 index 74b883a14958..000000000000 --- a/tools/net/ynl/generated/ethtool-user.c +++ /dev/null @@ -1,6353 +0,0 @@ -// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/ethtool.yaml */ -/* YNL-GEN user source */ -/* YNL-ARG --user-header linux/ethtool_netlink.h --exclude-op stats-get */ - -#include <stdlib.h> -#include <string.h> -#include "ethtool-user.h" -#include "ynl.h" -#include <linux/ethtool.h> - -#include <libmnl/libmnl.h> -#include <linux/genetlink.h> - -#include "linux/ethtool_netlink.h" - -/* Enums */ -static const char * const ethtool_op_strmap[] = { - [ETHTOOL_MSG_STRSET_GET] = "strset-get", - [ETHTOOL_MSG_LINKINFO_GET] = "linkinfo-get", - [3] = "linkinfo-ntf", - [ETHTOOL_MSG_LINKMODES_GET] = "linkmodes-get", - [5] = "linkmodes-ntf", - [ETHTOOL_MSG_LINKSTATE_GET] = "linkstate-get", - [ETHTOOL_MSG_DEBUG_GET] = "debug-get", - [8] = "debug-ntf", - [ETHTOOL_MSG_WOL_GET] = "wol-get", - [10] = "wol-ntf", - [ETHTOOL_MSG_FEATURES_GET] = "features-get", - [ETHTOOL_MSG_FEATURES_SET] = "features-set", - [13] = "features-ntf", - [14] = "privflags-get", - [15] = "privflags-ntf", - [16] = "rings-get", - [17] = "rings-ntf", - [18] = "channels-get", - [19] = "channels-ntf", - [20] = "coalesce-get", - [21] = "coalesce-ntf", - [22] = "pause-get", - [23] = "pause-ntf", - [24] = "eee-get", - [25] = "eee-ntf", - [26] = "tsinfo-get", - [27] = "cable-test-ntf", - [28] = "cable-test-tdr-ntf", - [29] = "tunnel-info-get", - [30] = "fec-get", - [31] = "fec-ntf", - [32] = "module-eeprom-get", - [34] = "phc-vclocks-get", - [35] = "module-get", - [36] = "module-ntf", - [37] = "pse-get", - [ETHTOOL_MSG_RSS_GET] = "rss-get", - [ETHTOOL_MSG_PLCA_GET_CFG] = "plca-get-cfg", - [40] = "plca-get-status", - [41] = "plca-ntf", - [ETHTOOL_MSG_MM_GET] = "mm-get", - [43] = "mm-ntf", -}; - -const char *ethtool_op_str(int op) -{ - if (op < 0 || op >= (int)MNL_ARRAY_SIZE(ethtool_op_strmap)) - return NULL; - return ethtool_op_strmap[op]; -} - -static const char * const ethtool_udp_tunnel_type_strmap[] = { - [0] = "vxlan", - [1] = "geneve", - [2] = "vxlan-gpe", -}; - -const char *ethtool_udp_tunnel_type_str(int value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(ethtool_udp_tunnel_type_strmap)) - return NULL; - return ethtool_udp_tunnel_type_strmap[value]; -} - -static const char * const ethtool_stringset_strmap[] = { -}; - -const char *ethtool_stringset_str(enum ethtool_stringset value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(ethtool_stringset_strmap)) - return NULL; - return ethtool_stringset_strmap[value]; -} - -/* Policies */ -struct ynl_policy_attr ethtool_header_policy[ETHTOOL_A_HEADER_MAX + 1] = { - [ETHTOOL_A_HEADER_DEV_INDEX] = { .name = "dev-index", .type = YNL_PT_U32, }, - [ETHTOOL_A_HEADER_DEV_NAME] = { .name = "dev-name", .type = YNL_PT_NUL_STR, }, - [ETHTOOL_A_HEADER_FLAGS] = { .name = "flags", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_header_nest = { - .max_attr = ETHTOOL_A_HEADER_MAX, - .table = ethtool_header_policy, -}; - -struct ynl_policy_attr ethtool_pause_stat_policy[ETHTOOL_A_PAUSE_STAT_MAX + 1] = { - [ETHTOOL_A_PAUSE_STAT_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, }, - [ETHTOOL_A_PAUSE_STAT_TX_FRAMES] = { .name = "tx-frames", .type = YNL_PT_U64, }, - [ETHTOOL_A_PAUSE_STAT_RX_FRAMES] = { .name = "rx-frames", .type = YNL_PT_U64, }, -}; - -struct ynl_policy_nest ethtool_pause_stat_nest = { - .max_attr = ETHTOOL_A_PAUSE_STAT_MAX, - .table = ethtool_pause_stat_policy, -}; - -struct ynl_policy_attr ethtool_cable_test_tdr_cfg_policy[ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX + 1] = { - [ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST] = { .name = "first", .type = YNL_PT_U32, }, - [ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST] = { .name = "last", .type = YNL_PT_U32, }, - [ETHTOOL_A_CABLE_TEST_TDR_CFG_STEP] = { .name = "step", .type = YNL_PT_U32, }, - [ETHTOOL_A_CABLE_TEST_TDR_CFG_PAIR] = { .name = "pair", .type = YNL_PT_U8, }, -}; - -struct ynl_policy_nest ethtool_cable_test_tdr_cfg_nest = { - .max_attr = ETHTOOL_A_CABLE_TEST_TDR_CFG_MAX, - .table = ethtool_cable_test_tdr_cfg_policy, -}; - -struct ynl_policy_attr ethtool_fec_stat_policy[ETHTOOL_A_FEC_STAT_MAX + 1] = { - [ETHTOOL_A_FEC_STAT_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, }, - [ETHTOOL_A_FEC_STAT_CORRECTED] = { .name = "corrected", .type = YNL_PT_BINARY,}, - [ETHTOOL_A_FEC_STAT_UNCORR] = { .name = "uncorr", .type = YNL_PT_BINARY,}, - [ETHTOOL_A_FEC_STAT_CORR_BITS] = { .name = "corr-bits", .type = YNL_PT_BINARY,}, -}; - -struct ynl_policy_nest ethtool_fec_stat_nest = { - .max_attr = ETHTOOL_A_FEC_STAT_MAX, - .table = ethtool_fec_stat_policy, -}; - -struct ynl_policy_attr ethtool_mm_stat_policy[ETHTOOL_A_MM_STAT_MAX + 1] = { - [ETHTOOL_A_MM_STAT_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, }, - [ETHTOOL_A_MM_STAT_REASSEMBLY_ERRORS] = { .name = "reassembly-errors", .type = YNL_PT_U64, }, - [ETHTOOL_A_MM_STAT_SMD_ERRORS] = { .name = "smd-errors", .type = YNL_PT_U64, }, - [ETHTOOL_A_MM_STAT_REASSEMBLY_OK] = { .name = "reassembly-ok", .type = YNL_PT_U64, }, - [ETHTOOL_A_MM_STAT_RX_FRAG_COUNT] = { .name = "rx-frag-count", .type = YNL_PT_U64, }, - [ETHTOOL_A_MM_STAT_TX_FRAG_COUNT] = { .name = "tx-frag-count", .type = YNL_PT_U64, }, - [ETHTOOL_A_MM_STAT_HOLD_COUNT] = { .name = "hold-count", .type = YNL_PT_U64, }, -}; - -struct ynl_policy_nest ethtool_mm_stat_nest = { - .max_attr = ETHTOOL_A_MM_STAT_MAX, - .table = ethtool_mm_stat_policy, -}; - -struct ynl_policy_attr ethtool_cable_result_policy[ETHTOOL_A_CABLE_RESULT_MAX + 1] = { - [ETHTOOL_A_CABLE_RESULT_PAIR] = { .name = "pair", .type = YNL_PT_U8, }, - [ETHTOOL_A_CABLE_RESULT_CODE] = { .name = "code", .type = YNL_PT_U8, }, -}; - -struct ynl_policy_nest ethtool_cable_result_nest = { - .max_attr = ETHTOOL_A_CABLE_RESULT_MAX, - .table = ethtool_cable_result_policy, -}; - -struct ynl_policy_attr ethtool_cable_fault_length_policy[ETHTOOL_A_CABLE_FAULT_LENGTH_MAX + 1] = { - [ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR] = { .name = "pair", .type = YNL_PT_U8, }, - [ETHTOOL_A_CABLE_FAULT_LENGTH_CM] = { .name = "cm", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_cable_fault_length_nest = { - .max_attr = ETHTOOL_A_CABLE_FAULT_LENGTH_MAX, - .table = ethtool_cable_fault_length_policy, -}; - -struct ynl_policy_attr ethtool_bitset_bit_policy[ETHTOOL_A_BITSET_BIT_MAX + 1] = { - [ETHTOOL_A_BITSET_BIT_INDEX] = { .name = "index", .type = YNL_PT_U32, }, - [ETHTOOL_A_BITSET_BIT_NAME] = { .name = "name", .type = YNL_PT_NUL_STR, }, - [ETHTOOL_A_BITSET_BIT_VALUE] = { .name = "value", .type = YNL_PT_FLAG, }, -}; - -struct ynl_policy_nest ethtool_bitset_bit_nest = { - .max_attr = ETHTOOL_A_BITSET_BIT_MAX, - .table = ethtool_bitset_bit_policy, -}; - -struct ynl_policy_attr ethtool_tunnel_udp_entry_policy[ETHTOOL_A_TUNNEL_UDP_ENTRY_MAX + 1] = { - [ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT] = { .name = "port", .type = YNL_PT_U16, }, - [ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE] = { .name = "type", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_tunnel_udp_entry_nest = { - .max_attr = ETHTOOL_A_TUNNEL_UDP_ENTRY_MAX, - .table = ethtool_tunnel_udp_entry_policy, -}; - -struct ynl_policy_attr ethtool_string_policy[ETHTOOL_A_STRING_MAX + 1] = { - [ETHTOOL_A_STRING_INDEX] = { .name = "index", .type = YNL_PT_U32, }, - [ETHTOOL_A_STRING_VALUE] = { .name = "value", .type = YNL_PT_NUL_STR, }, -}; - -struct ynl_policy_nest ethtool_string_nest = { - .max_attr = ETHTOOL_A_STRING_MAX, - .table = ethtool_string_policy, -}; - -struct ynl_policy_attr ethtool_cable_nest_policy[ETHTOOL_A_CABLE_NEST_MAX + 1] = { - [ETHTOOL_A_CABLE_NEST_RESULT] = { .name = "result", .type = YNL_PT_NEST, .nest = ðtool_cable_result_nest, }, - [ETHTOOL_A_CABLE_NEST_FAULT_LENGTH] = { .name = "fault-length", .type = YNL_PT_NEST, .nest = ðtool_cable_fault_length_nest, }, -}; - -struct ynl_policy_nest ethtool_cable_nest_nest = { - .max_attr = ETHTOOL_A_CABLE_NEST_MAX, - .table = ethtool_cable_nest_policy, -}; - -struct ynl_policy_attr ethtool_bitset_bits_policy[ETHTOOL_A_BITSET_BITS_MAX + 1] = { - [ETHTOOL_A_BITSET_BITS_BIT] = { .name = "bit", .type = YNL_PT_NEST, .nest = ðtool_bitset_bit_nest, }, -}; - -struct ynl_policy_nest ethtool_bitset_bits_nest = { - .max_attr = ETHTOOL_A_BITSET_BITS_MAX, - .table = ethtool_bitset_bits_policy, -}; - -struct ynl_policy_attr ethtool_strings_policy[ETHTOOL_A_STRINGS_MAX + 1] = { - [ETHTOOL_A_STRINGS_STRING] = { .name = "string", .type = YNL_PT_NEST, .nest = ðtool_string_nest, }, -}; - -struct ynl_policy_nest ethtool_strings_nest = { - .max_attr = ETHTOOL_A_STRINGS_MAX, - .table = ethtool_strings_policy, -}; - -struct ynl_policy_attr ethtool_bitset_policy[ETHTOOL_A_BITSET_MAX + 1] = { - [ETHTOOL_A_BITSET_NOMASK] = { .name = "nomask", .type = YNL_PT_FLAG, }, - [ETHTOOL_A_BITSET_SIZE] = { .name = "size", .type = YNL_PT_U32, }, - [ETHTOOL_A_BITSET_BITS] = { .name = "bits", .type = YNL_PT_NEST, .nest = ðtool_bitset_bits_nest, }, -}; - -struct ynl_policy_nest ethtool_bitset_nest = { - .max_attr = ETHTOOL_A_BITSET_MAX, - .table = ethtool_bitset_policy, -}; - -struct ynl_policy_attr ethtool_stringset_policy[ETHTOOL_A_STRINGSET_MAX + 1] = { - [ETHTOOL_A_STRINGSET_ID] = { .name = "id", .type = YNL_PT_U32, }, - [ETHTOOL_A_STRINGSET_COUNT] = { .name = "count", .type = YNL_PT_U32, }, - [ETHTOOL_A_STRINGSET_STRINGS] = { .name = "strings", .type = YNL_PT_NEST, .nest = ðtool_strings_nest, }, -}; - -struct ynl_policy_nest ethtool_stringset_nest = { - .max_attr = ETHTOOL_A_STRINGSET_MAX, - .table = ethtool_stringset_policy, -}; - -struct ynl_policy_attr ethtool_tunnel_udp_table_policy[ETHTOOL_A_TUNNEL_UDP_TABLE_MAX + 1] = { - [ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE] = { .name = "size", .type = YNL_PT_U32, }, - [ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES] = { .name = "types", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY] = { .name = "entry", .type = YNL_PT_NEST, .nest = ðtool_tunnel_udp_entry_nest, }, -}; - -struct ynl_policy_nest ethtool_tunnel_udp_table_nest = { - .max_attr = ETHTOOL_A_TUNNEL_UDP_TABLE_MAX, - .table = ethtool_tunnel_udp_table_policy, -}; - -struct ynl_policy_attr ethtool_stringsets_policy[ETHTOOL_A_STRINGSETS_MAX + 1] = { - [ETHTOOL_A_STRINGSETS_STRINGSET] = { .name = "stringset", .type = YNL_PT_NEST, .nest = ðtool_stringset_nest, }, -}; - -struct ynl_policy_nest ethtool_stringsets_nest = { - .max_attr = ETHTOOL_A_STRINGSETS_MAX, - .table = ethtool_stringsets_policy, -}; - -struct ynl_policy_attr ethtool_tunnel_udp_policy[ETHTOOL_A_TUNNEL_UDP_MAX + 1] = { - [ETHTOOL_A_TUNNEL_UDP_TABLE] = { .name = "table", .type = YNL_PT_NEST, .nest = ðtool_tunnel_udp_table_nest, }, -}; - -struct ynl_policy_nest ethtool_tunnel_udp_nest = { - .max_attr = ETHTOOL_A_TUNNEL_UDP_MAX, - .table = ethtool_tunnel_udp_policy, -}; - -struct ynl_policy_attr ethtool_strset_policy[ETHTOOL_A_STRSET_MAX + 1] = { - [ETHTOOL_A_STRSET_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_STRSET_STRINGSETS] = { .name = "stringsets", .type = YNL_PT_NEST, .nest = ðtool_stringsets_nest, }, - [ETHTOOL_A_STRSET_COUNTS_ONLY] = { .name = "counts-only", .type = YNL_PT_FLAG, }, -}; - -struct ynl_policy_nest ethtool_strset_nest = { - .max_attr = ETHTOOL_A_STRSET_MAX, - .table = ethtool_strset_policy, -}; - -struct ynl_policy_attr ethtool_linkinfo_policy[ETHTOOL_A_LINKINFO_MAX + 1] = { - [ETHTOOL_A_LINKINFO_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_LINKINFO_PORT] = { .name = "port", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKINFO_PHYADDR] = { .name = "phyaddr", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKINFO_TP_MDIX] = { .name = "tp-mdix", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKINFO_TP_MDIX_CTRL] = { .name = "tp-mdix-ctrl", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKINFO_TRANSCEIVER] = { .name = "transceiver", .type = YNL_PT_U8, }, -}; - -struct ynl_policy_nest ethtool_linkinfo_nest = { - .max_attr = ETHTOOL_A_LINKINFO_MAX, - .table = ethtool_linkinfo_policy, -}; - -struct ynl_policy_attr ethtool_linkmodes_policy[ETHTOOL_A_LINKMODES_MAX + 1] = { - [ETHTOOL_A_LINKMODES_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_LINKMODES_AUTONEG] = { .name = "autoneg", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKMODES_OURS] = { .name = "ours", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_LINKMODES_PEER] = { .name = "peer", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_LINKMODES_SPEED] = { .name = "speed", .type = YNL_PT_U32, }, - [ETHTOOL_A_LINKMODES_DUPLEX] = { .name = "duplex", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG] = { .name = "master-slave-cfg", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE] = { .name = "master-slave-state", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKMODES_LANES] = { .name = "lanes", .type = YNL_PT_U32, }, - [ETHTOOL_A_LINKMODES_RATE_MATCHING] = { .name = "rate-matching", .type = YNL_PT_U8, }, -}; - -struct ynl_policy_nest ethtool_linkmodes_nest = { - .max_attr = ETHTOOL_A_LINKMODES_MAX, - .table = ethtool_linkmodes_policy, -}; - -struct ynl_policy_attr ethtool_linkstate_policy[ETHTOOL_A_LINKSTATE_MAX + 1] = { - [ETHTOOL_A_LINKSTATE_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_LINKSTATE_LINK] = { .name = "link", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKSTATE_SQI] = { .name = "sqi", .type = YNL_PT_U32, }, - [ETHTOOL_A_LINKSTATE_SQI_MAX] = { .name = "sqi-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_LINKSTATE_EXT_STATE] = { .name = "ext-state", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKSTATE_EXT_SUBSTATE] = { .name = "ext-substate", .type = YNL_PT_U8, }, - [ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT] = { .name = "ext-down-cnt", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_linkstate_nest = { - .max_attr = ETHTOOL_A_LINKSTATE_MAX, - .table = ethtool_linkstate_policy, -}; - -struct ynl_policy_attr ethtool_debug_policy[ETHTOOL_A_DEBUG_MAX + 1] = { - [ETHTOOL_A_DEBUG_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_DEBUG_MSGMASK] = { .name = "msgmask", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, -}; - -struct ynl_policy_nest ethtool_debug_nest = { - .max_attr = ETHTOOL_A_DEBUG_MAX, - .table = ethtool_debug_policy, -}; - -struct ynl_policy_attr ethtool_wol_policy[ETHTOOL_A_WOL_MAX + 1] = { - [ETHTOOL_A_WOL_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_WOL_MODES] = { .name = "modes", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_WOL_SOPASS] = { .name = "sopass", .type = YNL_PT_BINARY,}, -}; - -struct ynl_policy_nest ethtool_wol_nest = { - .max_attr = ETHTOOL_A_WOL_MAX, - .table = ethtool_wol_policy, -}; - -struct ynl_policy_attr ethtool_features_policy[ETHTOOL_A_FEATURES_MAX + 1] = { - [ETHTOOL_A_FEATURES_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_FEATURES_HW] = { .name = "hw", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_FEATURES_WANTED] = { .name = "wanted", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_FEATURES_ACTIVE] = { .name = "active", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_FEATURES_NOCHANGE] = { .name = "nochange", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, -}; - -struct ynl_policy_nest ethtool_features_nest = { - .max_attr = ETHTOOL_A_FEATURES_MAX, - .table = ethtool_features_policy, -}; - -struct ynl_policy_attr ethtool_privflags_policy[ETHTOOL_A_PRIVFLAGS_MAX + 1] = { - [ETHTOOL_A_PRIVFLAGS_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_PRIVFLAGS_FLAGS] = { .name = "flags", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, -}; - -struct ynl_policy_nest ethtool_privflags_nest = { - .max_attr = ETHTOOL_A_PRIVFLAGS_MAX, - .table = ethtool_privflags_policy, -}; - -struct ynl_policy_attr ethtool_rings_policy[ETHTOOL_A_RINGS_MAX + 1] = { - [ETHTOOL_A_RINGS_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_RINGS_RX_MAX] = { .name = "rx-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_RX_MINI_MAX] = { .name = "rx-mini-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_RX_JUMBO_MAX] = { .name = "rx-jumbo-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_TX_MAX] = { .name = "tx-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_RX] = { .name = "rx", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_RX_MINI] = { .name = "rx-mini", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_RX_JUMBO] = { .name = "rx-jumbo", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_TX] = { .name = "tx", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_RX_BUF_LEN] = { .name = "rx-buf-len", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_TCP_DATA_SPLIT] = { .name = "tcp-data-split", .type = YNL_PT_U8, }, - [ETHTOOL_A_RINGS_CQE_SIZE] = { .name = "cqe-size", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_TX_PUSH] = { .name = "tx-push", .type = YNL_PT_U8, }, - [ETHTOOL_A_RINGS_RX_PUSH] = { .name = "rx-push", .type = YNL_PT_U8, }, - [ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN] = { .name = "tx-push-buf-len", .type = YNL_PT_U32, }, - [ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX] = { .name = "tx-push-buf-len-max", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_rings_nest = { - .max_attr = ETHTOOL_A_RINGS_MAX, - .table = ethtool_rings_policy, -}; - -struct ynl_policy_attr ethtool_channels_policy[ETHTOOL_A_CHANNELS_MAX + 1] = { - [ETHTOOL_A_CHANNELS_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_CHANNELS_RX_MAX] = { .name = "rx-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_CHANNELS_TX_MAX] = { .name = "tx-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_CHANNELS_OTHER_MAX] = { .name = "other-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_CHANNELS_COMBINED_MAX] = { .name = "combined-max", .type = YNL_PT_U32, }, - [ETHTOOL_A_CHANNELS_RX_COUNT] = { .name = "rx-count", .type = YNL_PT_U32, }, - [ETHTOOL_A_CHANNELS_TX_COUNT] = { .name = "tx-count", .type = YNL_PT_U32, }, - [ETHTOOL_A_CHANNELS_OTHER_COUNT] = { .name = "other-count", .type = YNL_PT_U32, }, - [ETHTOOL_A_CHANNELS_COMBINED_COUNT] = { .name = "combined-count", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_channels_nest = { - .max_attr = ETHTOOL_A_CHANNELS_MAX, - .table = ethtool_channels_policy, -}; - -struct ynl_policy_attr ethtool_coalesce_policy[ETHTOOL_A_COALESCE_MAX + 1] = { - [ETHTOOL_A_COALESCE_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_COALESCE_RX_USECS] = { .name = "rx-usecs", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RX_MAX_FRAMES] = { .name = "rx-max-frames", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RX_USECS_IRQ] = { .name = "rx-usecs-irq", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ] = { .name = "rx-max-frames-irq", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_USECS] = { .name = "tx-usecs", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_MAX_FRAMES] = { .name = "tx-max-frames", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_USECS_IRQ] = { .name = "tx-usecs-irq", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ] = { .name = "tx-max-frames-irq", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_STATS_BLOCK_USECS] = { .name = "stats-block-usecs", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX] = { .name = "use-adaptive-rx", .type = YNL_PT_U8, }, - [ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX] = { .name = "use-adaptive-tx", .type = YNL_PT_U8, }, - [ETHTOOL_A_COALESCE_PKT_RATE_LOW] = { .name = "pkt-rate-low", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RX_USECS_LOW] = { .name = "rx-usecs-low", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW] = { .name = "rx-max-frames-low", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_USECS_LOW] = { .name = "tx-usecs-low", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW] = { .name = "tx-max-frames-low", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_PKT_RATE_HIGH] = { .name = "pkt-rate-high", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RX_USECS_HIGH] = { .name = "rx-usecs-high", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH] = { .name = "rx-max-frames-high", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_USECS_HIGH] = { .name = "tx-usecs-high", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH] = { .name = "tx-max-frames-high", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL] = { .name = "rate-sample-interval", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_USE_CQE_MODE_TX] = { .name = "use-cqe-mode-tx", .type = YNL_PT_U8, }, - [ETHTOOL_A_COALESCE_USE_CQE_MODE_RX] = { .name = "use-cqe-mode-rx", .type = YNL_PT_U8, }, - [ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES] = { .name = "tx-aggr-max-bytes", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES] = { .name = "tx-aggr-max-frames", .type = YNL_PT_U32, }, - [ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS] = { .name = "tx-aggr-time-usecs", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_coalesce_nest = { - .max_attr = ETHTOOL_A_COALESCE_MAX, - .table = ethtool_coalesce_policy, -}; - -struct ynl_policy_attr ethtool_pause_policy[ETHTOOL_A_PAUSE_MAX + 1] = { - [ETHTOOL_A_PAUSE_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_PAUSE_AUTONEG] = { .name = "autoneg", .type = YNL_PT_U8, }, - [ETHTOOL_A_PAUSE_RX] = { .name = "rx", .type = YNL_PT_U8, }, - [ETHTOOL_A_PAUSE_TX] = { .name = "tx", .type = YNL_PT_U8, }, - [ETHTOOL_A_PAUSE_STATS] = { .name = "stats", .type = YNL_PT_NEST, .nest = ðtool_pause_stat_nest, }, - [ETHTOOL_A_PAUSE_STATS_SRC] = { .name = "stats-src", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_pause_nest = { - .max_attr = ETHTOOL_A_PAUSE_MAX, - .table = ethtool_pause_policy, -}; - -struct ynl_policy_attr ethtool_eee_policy[ETHTOOL_A_EEE_MAX + 1] = { - [ETHTOOL_A_EEE_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_EEE_MODES_OURS] = { .name = "modes-ours", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_EEE_MODES_PEER] = { .name = "modes-peer", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_EEE_ACTIVE] = { .name = "active", .type = YNL_PT_U8, }, - [ETHTOOL_A_EEE_ENABLED] = { .name = "enabled", .type = YNL_PT_U8, }, - [ETHTOOL_A_EEE_TX_LPI_ENABLED] = { .name = "tx-lpi-enabled", .type = YNL_PT_U8, }, - [ETHTOOL_A_EEE_TX_LPI_TIMER] = { .name = "tx-lpi-timer", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_eee_nest = { - .max_attr = ETHTOOL_A_EEE_MAX, - .table = ethtool_eee_policy, -}; - -struct ynl_policy_attr ethtool_tsinfo_policy[ETHTOOL_A_TSINFO_MAX + 1] = { - [ETHTOOL_A_TSINFO_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_TSINFO_TIMESTAMPING] = { .name = "timestamping", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_TSINFO_TX_TYPES] = { .name = "tx-types", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_TSINFO_RX_FILTERS] = { .name = "rx-filters", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_TSINFO_PHC_INDEX] = { .name = "phc-index", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_tsinfo_nest = { - .max_attr = ETHTOOL_A_TSINFO_MAX, - .table = ethtool_tsinfo_policy, -}; - -struct ynl_policy_attr ethtool_cable_test_policy[ETHTOOL_A_CABLE_TEST_MAX + 1] = { - [ETHTOOL_A_CABLE_TEST_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, -}; - -struct ynl_policy_nest ethtool_cable_test_nest = { - .max_attr = ETHTOOL_A_CABLE_TEST_MAX, - .table = ethtool_cable_test_policy, -}; - -struct ynl_policy_attr ethtool_cable_test_ntf_policy[ETHTOOL_A_CABLE_TEST_NTF_MAX + 1] = { - [ETHTOOL_A_CABLE_TEST_NTF_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_CABLE_TEST_NTF_STATUS] = { .name = "status", .type = YNL_PT_U8, }, - [ETHTOOL_A_CABLE_TEST_NTF_NEST] = { .name = "nest", .type = YNL_PT_NEST, .nest = ðtool_cable_nest_nest, }, -}; - -struct ynl_policy_nest ethtool_cable_test_ntf_nest = { - .max_attr = ETHTOOL_A_CABLE_TEST_NTF_MAX, - .table = ethtool_cable_test_ntf_policy, -}; - -struct ynl_policy_attr ethtool_cable_test_tdr_policy[ETHTOOL_A_CABLE_TEST_TDR_MAX + 1] = { - [ETHTOOL_A_CABLE_TEST_TDR_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_CABLE_TEST_TDR_CFG] = { .name = "cfg", .type = YNL_PT_NEST, .nest = ðtool_cable_test_tdr_cfg_nest, }, -}; - -struct ynl_policy_nest ethtool_cable_test_tdr_nest = { - .max_attr = ETHTOOL_A_CABLE_TEST_TDR_MAX, - .table = ethtool_cable_test_tdr_policy, -}; - -struct ynl_policy_attr ethtool_cable_test_tdr_ntf_policy[ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX + 1] = { - [ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS] = { .name = "status", .type = YNL_PT_U8, }, - [ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST] = { .name = "nest", .type = YNL_PT_NEST, .nest = ðtool_cable_nest_nest, }, -}; - -struct ynl_policy_nest ethtool_cable_test_tdr_ntf_nest = { - .max_attr = ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX, - .table = ethtool_cable_test_tdr_ntf_policy, -}; - -struct ynl_policy_attr ethtool_tunnel_info_policy[ETHTOOL_A_TUNNEL_INFO_MAX + 1] = { - [ETHTOOL_A_TUNNEL_INFO_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_TUNNEL_INFO_UDP_PORTS] = { .name = "udp-ports", .type = YNL_PT_NEST, .nest = ðtool_tunnel_udp_nest, }, -}; - -struct ynl_policy_nest ethtool_tunnel_info_nest = { - .max_attr = ETHTOOL_A_TUNNEL_INFO_MAX, - .table = ethtool_tunnel_info_policy, -}; - -struct ynl_policy_attr ethtool_fec_policy[ETHTOOL_A_FEC_MAX + 1] = { - [ETHTOOL_A_FEC_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_FEC_MODES] = { .name = "modes", .type = YNL_PT_NEST, .nest = ðtool_bitset_nest, }, - [ETHTOOL_A_FEC_AUTO] = { .name = "auto", .type = YNL_PT_U8, }, - [ETHTOOL_A_FEC_ACTIVE] = { .name = "active", .type = YNL_PT_U32, }, - [ETHTOOL_A_FEC_STATS] = { .name = "stats", .type = YNL_PT_NEST, .nest = ðtool_fec_stat_nest, }, -}; - -struct ynl_policy_nest ethtool_fec_nest = { - .max_attr = ETHTOOL_A_FEC_MAX, - .table = ethtool_fec_policy, -}; - -struct ynl_policy_attr ethtool_module_eeprom_policy[ETHTOOL_A_MODULE_EEPROM_MAX + 1] = { - [ETHTOOL_A_MODULE_EEPROM_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_MODULE_EEPROM_OFFSET] = { .name = "offset", .type = YNL_PT_U32, }, - [ETHTOOL_A_MODULE_EEPROM_LENGTH] = { .name = "length", .type = YNL_PT_U32, }, - [ETHTOOL_A_MODULE_EEPROM_PAGE] = { .name = "page", .type = YNL_PT_U8, }, - [ETHTOOL_A_MODULE_EEPROM_BANK] = { .name = "bank", .type = YNL_PT_U8, }, - [ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS] = { .name = "i2c-address", .type = YNL_PT_U8, }, - [ETHTOOL_A_MODULE_EEPROM_DATA] = { .name = "data", .type = YNL_PT_BINARY,}, -}; - -struct ynl_policy_nest ethtool_module_eeprom_nest = { - .max_attr = ETHTOOL_A_MODULE_EEPROM_MAX, - .table = ethtool_module_eeprom_policy, -}; - -struct ynl_policy_attr ethtool_phc_vclocks_policy[ETHTOOL_A_PHC_VCLOCKS_MAX + 1] = { - [ETHTOOL_A_PHC_VCLOCKS_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_PHC_VCLOCKS_NUM] = { .name = "num", .type = YNL_PT_U32, }, - [ETHTOOL_A_PHC_VCLOCKS_INDEX] = { .name = "index", .type = YNL_PT_BINARY,}, -}; - -struct ynl_policy_nest ethtool_phc_vclocks_nest = { - .max_attr = ETHTOOL_A_PHC_VCLOCKS_MAX, - .table = ethtool_phc_vclocks_policy, -}; - -struct ynl_policy_attr ethtool_module_policy[ETHTOOL_A_MODULE_MAX + 1] = { - [ETHTOOL_A_MODULE_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_MODULE_POWER_MODE_POLICY] = { .name = "power-mode-policy", .type = YNL_PT_U8, }, - [ETHTOOL_A_MODULE_POWER_MODE] = { .name = "power-mode", .type = YNL_PT_U8, }, -}; - -struct ynl_policy_nest ethtool_module_nest = { - .max_attr = ETHTOOL_A_MODULE_MAX, - .table = ethtool_module_policy, -}; - -struct ynl_policy_attr ethtool_pse_policy[ETHTOOL_A_PSE_MAX + 1] = { - [ETHTOOL_A_PSE_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_PODL_PSE_ADMIN_STATE] = { .name = "admin-state", .type = YNL_PT_U32, }, - [ETHTOOL_A_PODL_PSE_ADMIN_CONTROL] = { .name = "admin-control", .type = YNL_PT_U32, }, - [ETHTOOL_A_PODL_PSE_PW_D_STATUS] = { .name = "pw-d-status", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_pse_nest = { - .max_attr = ETHTOOL_A_PSE_MAX, - .table = ethtool_pse_policy, -}; - -struct ynl_policy_attr ethtool_rss_policy[ETHTOOL_A_RSS_MAX + 1] = { - [ETHTOOL_A_RSS_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_RSS_CONTEXT] = { .name = "context", .type = YNL_PT_U32, }, - [ETHTOOL_A_RSS_HFUNC] = { .name = "hfunc", .type = YNL_PT_U32, }, - [ETHTOOL_A_RSS_INDIR] = { .name = "indir", .type = YNL_PT_BINARY,}, - [ETHTOOL_A_RSS_HKEY] = { .name = "hkey", .type = YNL_PT_BINARY,}, -}; - -struct ynl_policy_nest ethtool_rss_nest = { - .max_attr = ETHTOOL_A_RSS_MAX, - .table = ethtool_rss_policy, -}; - -struct ynl_policy_attr ethtool_plca_policy[ETHTOOL_A_PLCA_MAX + 1] = { - [ETHTOOL_A_PLCA_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_PLCA_VERSION] = { .name = "version", .type = YNL_PT_U16, }, - [ETHTOOL_A_PLCA_ENABLED] = { .name = "enabled", .type = YNL_PT_U8, }, - [ETHTOOL_A_PLCA_STATUS] = { .name = "status", .type = YNL_PT_U8, }, - [ETHTOOL_A_PLCA_NODE_CNT] = { .name = "node-cnt", .type = YNL_PT_U32, }, - [ETHTOOL_A_PLCA_NODE_ID] = { .name = "node-id", .type = YNL_PT_U32, }, - [ETHTOOL_A_PLCA_TO_TMR] = { .name = "to-tmr", .type = YNL_PT_U32, }, - [ETHTOOL_A_PLCA_BURST_CNT] = { .name = "burst-cnt", .type = YNL_PT_U32, }, - [ETHTOOL_A_PLCA_BURST_TMR] = { .name = "burst-tmr", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest ethtool_plca_nest = { - .max_attr = ETHTOOL_A_PLCA_MAX, - .table = ethtool_plca_policy, -}; - -struct ynl_policy_attr ethtool_mm_policy[ETHTOOL_A_MM_MAX + 1] = { - [ETHTOOL_A_MM_HEADER] = { .name = "header", .type = YNL_PT_NEST, .nest = ðtool_header_nest, }, - [ETHTOOL_A_MM_PMAC_ENABLED] = { .name = "pmac-enabled", .type = YNL_PT_U8, }, - [ETHTOOL_A_MM_TX_ENABLED] = { .name = "tx-enabled", .type = YNL_PT_U8, }, - [ETHTOOL_A_MM_TX_ACTIVE] = { .name = "tx-active", .type = YNL_PT_U8, }, - [ETHTOOL_A_MM_TX_MIN_FRAG_SIZE] = { .name = "tx-min-frag-size", .type = YNL_PT_U32, }, - [ETHTOOL_A_MM_RX_MIN_FRAG_SIZE] = { .name = "rx-min-frag-size", .type = YNL_PT_U32, }, - [ETHTOOL_A_MM_VERIFY_ENABLED] = { .name = "verify-enabled", .type = YNL_PT_U8, }, - [ETHTOOL_A_MM_VERIFY_STATUS] = { .name = "verify-status", .type = YNL_PT_U8, }, - [ETHTOOL_A_MM_VERIFY_TIME] = { .name = "verify-time", .type = YNL_PT_U32, }, - [ETHTOOL_A_MM_MAX_VERIFY_TIME] = { .name = "max-verify-time", .type = YNL_PT_U32, }, - [ETHTOOL_A_MM_STATS] = { .name = "stats", .type = YNL_PT_NEST, .nest = ðtool_mm_stat_nest, }, -}; - -struct ynl_policy_nest ethtool_mm_nest = { - .max_attr = ETHTOOL_A_MM_MAX, - .table = ethtool_mm_policy, -}; - -/* Common nested types */ -void ethtool_header_free(struct ethtool_header *obj) -{ - free(obj->dev_name); -} - -int ethtool_header_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_header *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.dev_index) - mnl_attr_put_u32(nlh, ETHTOOL_A_HEADER_DEV_INDEX, obj->dev_index); - if (obj->_present.dev_name_len) - mnl_attr_put_strz(nlh, ETHTOOL_A_HEADER_DEV_NAME, obj->dev_name); - if (obj->_present.flags) - mnl_attr_put_u32(nlh, ETHTOOL_A_HEADER_FLAGS, obj->flags); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_header_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_header *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_HEADER_DEV_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dev_index = 1; - dst->dev_index = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_HEADER_DEV_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.dev_name_len = len; - dst->dev_name = malloc(len + 1); - memcpy(dst->dev_name, mnl_attr_get_str(attr), len); - dst->dev_name[len] = 0; - } else if (type == ETHTOOL_A_HEADER_FLAGS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.flags = 1; - dst->flags = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -void ethtool_pause_stat_free(struct ethtool_pause_stat *obj) -{ -} - -int ethtool_pause_stat_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_pause_stat *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.tx_frames) - mnl_attr_put_u64(nlh, ETHTOOL_A_PAUSE_STAT_TX_FRAMES, obj->tx_frames); - if (obj->_present.rx_frames) - mnl_attr_put_u64(nlh, ETHTOOL_A_PAUSE_STAT_RX_FRAMES, obj->rx_frames); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_pause_stat_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_pause_stat *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_PAUSE_STAT_TX_FRAMES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_frames = 1; - dst->tx_frames = mnl_attr_get_u64(attr); - } else if (type == ETHTOOL_A_PAUSE_STAT_RX_FRAMES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_frames = 1; - dst->rx_frames = mnl_attr_get_u64(attr); - } - } - - return 0; -} - -void ethtool_cable_test_tdr_cfg_free(struct ethtool_cable_test_tdr_cfg *obj) -{ -} - -void ethtool_fec_stat_free(struct ethtool_fec_stat *obj) -{ - free(obj->corrected); - free(obj->uncorr); - free(obj->corr_bits); -} - -int ethtool_fec_stat_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_fec_stat *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.corrected_len) - mnl_attr_put(nlh, ETHTOOL_A_FEC_STAT_CORRECTED, obj->_present.corrected_len, obj->corrected); - if (obj->_present.uncorr_len) - mnl_attr_put(nlh, ETHTOOL_A_FEC_STAT_UNCORR, obj->_present.uncorr_len, obj->uncorr); - if (obj->_present.corr_bits_len) - mnl_attr_put(nlh, ETHTOOL_A_FEC_STAT_CORR_BITS, obj->_present.corr_bits_len, obj->corr_bits); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_fec_stat_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_fec_stat *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_FEC_STAT_CORRECTED) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.corrected_len = len; - dst->corrected = malloc(len); - memcpy(dst->corrected, mnl_attr_get_payload(attr), len); - } else if (type == ETHTOOL_A_FEC_STAT_UNCORR) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.uncorr_len = len; - dst->uncorr = malloc(len); - memcpy(dst->uncorr, mnl_attr_get_payload(attr), len); - } else if (type == ETHTOOL_A_FEC_STAT_CORR_BITS) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.corr_bits_len = len; - dst->corr_bits = malloc(len); - memcpy(dst->corr_bits, mnl_attr_get_payload(attr), len); - } - } - - return 0; -} - -void ethtool_mm_stat_free(struct ethtool_mm_stat *obj) -{ -} - -int ethtool_mm_stat_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_mm_stat *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_MM_STAT_REASSEMBLY_ERRORS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reassembly_errors = 1; - dst->reassembly_errors = mnl_attr_get_u64(attr); - } else if (type == ETHTOOL_A_MM_STAT_SMD_ERRORS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.smd_errors = 1; - dst->smd_errors = mnl_attr_get_u64(attr); - } else if (type == ETHTOOL_A_MM_STAT_REASSEMBLY_OK) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.reassembly_ok = 1; - dst->reassembly_ok = mnl_attr_get_u64(attr); - } else if (type == ETHTOOL_A_MM_STAT_RX_FRAG_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_frag_count = 1; - dst->rx_frag_count = mnl_attr_get_u64(attr); - } else if (type == ETHTOOL_A_MM_STAT_TX_FRAG_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_frag_count = 1; - dst->tx_frag_count = mnl_attr_get_u64(attr); - } else if (type == ETHTOOL_A_MM_STAT_HOLD_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.hold_count = 1; - dst->hold_count = mnl_attr_get_u64(attr); - } - } - - return 0; -} - -void ethtool_cable_result_free(struct ethtool_cable_result *obj) -{ -} - -int ethtool_cable_result_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_cable_result *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_CABLE_RESULT_PAIR) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.pair = 1; - dst->pair = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_CABLE_RESULT_CODE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.code = 1; - dst->code = mnl_attr_get_u8(attr); - } - } - - return 0; -} - -void ethtool_cable_fault_length_free(struct ethtool_cable_fault_length *obj) -{ -} - -int ethtool_cable_fault_length_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_cable_fault_length *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.pair = 1; - dst->pair = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_CABLE_FAULT_LENGTH_CM) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.cm = 1; - dst->cm = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -void ethtool_bitset_bit_free(struct ethtool_bitset_bit *obj) -{ - free(obj->name); -} - -int ethtool_bitset_bit_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_bitset_bit *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.index) - mnl_attr_put_u32(nlh, ETHTOOL_A_BITSET_BIT_INDEX, obj->index); - if (obj->_present.name_len) - mnl_attr_put_strz(nlh, ETHTOOL_A_BITSET_BIT_NAME, obj->name); - if (obj->_present.value) - mnl_attr_put(nlh, ETHTOOL_A_BITSET_BIT_VALUE, 0, NULL); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_bitset_bit_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_bitset_bit *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_BITSET_BIT_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.index = 1; - dst->index = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_BITSET_BIT_NAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.name_len = len; - dst->name = malloc(len + 1); - memcpy(dst->name, mnl_attr_get_str(attr), len); - dst->name[len] = 0; - } else if (type == ETHTOOL_A_BITSET_BIT_VALUE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.value = 1; - } - } - - return 0; -} - -void ethtool_tunnel_udp_entry_free(struct ethtool_tunnel_udp_entry *obj) -{ -} - -int ethtool_tunnel_udp_entry_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_tunnel_udp_entry *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port = 1; - dst->port = mnl_attr_get_u16(attr); - } else if (type == ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.type = 1; - dst->type = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -void ethtool_string_free(struct ethtool_string *obj) -{ - free(obj->value); -} - -int ethtool_string_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_string *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.index) - mnl_attr_put_u32(nlh, ETHTOOL_A_STRING_INDEX, obj->index); - if (obj->_present.value_len) - mnl_attr_put_strz(nlh, ETHTOOL_A_STRING_VALUE, obj->value); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_string_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_string *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_STRING_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.index = 1; - dst->index = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_STRING_VALUE) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.value_len = len; - dst->value = malloc(len + 1); - memcpy(dst->value, mnl_attr_get_str(attr), len); - dst->value[len] = 0; - } - } - - return 0; -} - -void ethtool_cable_nest_free(struct ethtool_cable_nest *obj) -{ - ethtool_cable_result_free(&obj->result); - ethtool_cable_fault_length_free(&obj->fault_length); -} - -int ethtool_cable_nest_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_cable_nest *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - parg.ys = yarg->ys; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_CABLE_NEST_RESULT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.result = 1; - - parg.rsp_policy = ðtool_cable_result_nest; - parg.data = &dst->result; - if (ethtool_cable_result_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_CABLE_NEST_FAULT_LENGTH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.fault_length = 1; - - parg.rsp_policy = ðtool_cable_fault_length_nest; - parg.data = &dst->fault_length; - if (ethtool_cable_fault_length_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return 0; -} - -void ethtool_bitset_bits_free(struct ethtool_bitset_bits *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_bit; i++) - ethtool_bitset_bit_free(&obj->bit[i]); - free(obj->bit); -} - -int ethtool_bitset_bits_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_bitset_bits *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - for (unsigned int i = 0; i < obj->n_bit; i++) - ethtool_bitset_bit_put(nlh, ETHTOOL_A_BITSET_BITS_BIT, &obj->bit[i]); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_bitset_bits_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_bitset_bits *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - unsigned int n_bit = 0; - int i; - - parg.ys = yarg->ys; - - if (dst->bit) - return ynl_error_parse(yarg, "attribute already present (bitset-bits.bit)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_BITSET_BITS_BIT) { - n_bit++; - } - } - - if (n_bit) { - dst->bit = calloc(n_bit, sizeof(*dst->bit)); - dst->n_bit = n_bit; - i = 0; - parg.rsp_policy = ðtool_bitset_bit_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == ETHTOOL_A_BITSET_BITS_BIT) { - parg.data = &dst->bit[i]; - if (ethtool_bitset_bit_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void ethtool_strings_free(struct ethtool_strings *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_string; i++) - ethtool_string_free(&obj->string[i]); - free(obj->string); -} - -int ethtool_strings_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_strings *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - for (unsigned int i = 0; i < obj->n_string; i++) - ethtool_string_put(nlh, ETHTOOL_A_STRINGS_STRING, &obj->string[i]); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_strings_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_strings *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - unsigned int n_string = 0; - int i; - - parg.ys = yarg->ys; - - if (dst->string) - return ynl_error_parse(yarg, "attribute already present (strings.string)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_STRINGS_STRING) { - n_string++; - } - } - - if (n_string) { - dst->string = calloc(n_string, sizeof(*dst->string)); - dst->n_string = n_string; - i = 0; - parg.rsp_policy = ðtool_string_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == ETHTOOL_A_STRINGS_STRING) { - parg.data = &dst->string[i]; - if (ethtool_string_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void ethtool_bitset_free(struct ethtool_bitset *obj) -{ - ethtool_bitset_bits_free(&obj->bits); -} - -int ethtool_bitset_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_bitset *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.nomask) - mnl_attr_put(nlh, ETHTOOL_A_BITSET_NOMASK, 0, NULL); - if (obj->_present.size) - mnl_attr_put_u32(nlh, ETHTOOL_A_BITSET_SIZE, obj->size); - if (obj->_present.bits) - ethtool_bitset_bits_put(nlh, ETHTOOL_A_BITSET_BITS, &obj->bits); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_bitset_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_bitset *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - parg.ys = yarg->ys; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_BITSET_NOMASK) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.nomask = 1; - } else if (type == ETHTOOL_A_BITSET_SIZE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.size = 1; - dst->size = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_BITSET_BITS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.bits = 1; - - parg.rsp_policy = ðtool_bitset_bits_nest; - parg.data = &dst->bits; - if (ethtool_bitset_bits_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return 0; -} - -void ethtool_stringset_free(struct ethtool_stringset_ *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_strings; i++) - ethtool_strings_free(&obj->strings[i]); - free(obj->strings); -} - -int ethtool_stringset_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_stringset_ *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - if (obj->_present.id) - mnl_attr_put_u32(nlh, ETHTOOL_A_STRINGSET_ID, obj->id); - if (obj->_present.count) - mnl_attr_put_u32(nlh, ETHTOOL_A_STRINGSET_COUNT, obj->count); - for (unsigned int i = 0; i < obj->n_strings; i++) - ethtool_strings_put(nlh, ETHTOOL_A_STRINGSET_STRINGS, &obj->strings[i]); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_stringset_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_stringset_ *dst = yarg->data; - unsigned int n_strings = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->strings) - return ynl_error_parse(yarg, "attribute already present (stringset.strings)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_STRINGSET_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.id = 1; - dst->id = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_STRINGSET_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.count = 1; - dst->count = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_STRINGSET_STRINGS) { - n_strings++; - } - } - - if (n_strings) { - dst->strings = calloc(n_strings, sizeof(*dst->strings)); - dst->n_strings = n_strings; - i = 0; - parg.rsp_policy = ðtool_strings_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == ETHTOOL_A_STRINGSET_STRINGS) { - parg.data = &dst->strings[i]; - if (ethtool_strings_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void ethtool_tunnel_udp_table_free(struct ethtool_tunnel_udp_table *obj) -{ - unsigned int i; - - ethtool_bitset_free(&obj->types); - for (i = 0; i < obj->n_entry; i++) - ethtool_tunnel_udp_entry_free(&obj->entry[i]); - free(obj->entry); -} - -int ethtool_tunnel_udp_table_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_tunnel_udp_table *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - unsigned int n_entry = 0; - int i; - - parg.ys = yarg->ys; - - if (dst->entry) - return ynl_error_parse(yarg, "attribute already present (tunnel-udp-table.entry)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.size = 1; - dst->size = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.types = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->types; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY) { - n_entry++; - } - } - - if (n_entry) { - dst->entry = calloc(n_entry, sizeof(*dst->entry)); - dst->n_entry = n_entry; - i = 0; - parg.rsp_policy = ðtool_tunnel_udp_entry_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY) { - parg.data = &dst->entry[i]; - if (ethtool_tunnel_udp_entry_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void ethtool_stringsets_free(struct ethtool_stringsets *obj) -{ - unsigned int i; - - for (i = 0; i < obj->n_stringset; i++) - ethtool_stringset_free(&obj->stringset[i]); - free(obj->stringset); -} - -int ethtool_stringsets_put(struct nlmsghdr *nlh, unsigned int attr_type, - struct ethtool_stringsets *obj) -{ - struct nlattr *nest; - - nest = mnl_attr_nest_start(nlh, attr_type); - for (unsigned int i = 0; i < obj->n_stringset; i++) - ethtool_stringset_put(nlh, ETHTOOL_A_STRINGSETS_STRINGSET, &obj->stringset[i]); - mnl_attr_nest_end(nlh, nest); - - return 0; -} - -int ethtool_stringsets_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_stringsets *dst = yarg->data; - unsigned int n_stringset = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - parg.ys = yarg->ys; - - if (dst->stringset) - return ynl_error_parse(yarg, "attribute already present (stringsets.stringset)"); - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_STRINGSETS_STRINGSET) { - n_stringset++; - } - } - - if (n_stringset) { - dst->stringset = calloc(n_stringset, sizeof(*dst->stringset)); - dst->n_stringset = n_stringset; - i = 0; - parg.rsp_policy = ðtool_stringset_nest; - mnl_attr_for_each_nested(attr, nested) { - if (mnl_attr_get_type(attr) == ETHTOOL_A_STRINGSETS_STRINGSET) { - parg.data = &dst->stringset[i]; - if (ethtool_stringset_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - - return 0; -} - -void ethtool_tunnel_udp_free(struct ethtool_tunnel_udp *obj) -{ - ethtool_tunnel_udp_table_free(&obj->table); -} - -int ethtool_tunnel_udp_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct ethtool_tunnel_udp *dst = yarg->data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - parg.ys = yarg->ys; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_TUNNEL_UDP_TABLE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.table = 1; - - parg.rsp_policy = ðtool_tunnel_udp_table_nest; - parg.data = &dst->table; - if (ethtool_tunnel_udp_table_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return 0; -} - -/* ============== ETHTOOL_MSG_STRSET_GET ============== */ -/* ETHTOOL_MSG_STRSET_GET - do */ -void ethtool_strset_get_req_free(struct ethtool_strset_get_req *req) -{ - ethtool_header_free(&req->header); - ethtool_stringsets_free(&req->stringsets); - free(req); -} - -void ethtool_strset_get_rsp_free(struct ethtool_strset_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_stringsets_free(&rsp->stringsets); - free(rsp); -} - -int ethtool_strset_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_strset_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_STRSET_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_STRSET_STRINGSETS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.stringsets = 1; - - parg.rsp_policy = ðtool_stringsets_nest; - parg.data = &dst->stringsets; - if (ethtool_stringsets_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_strset_get_rsp * -ethtool_strset_get(struct ynl_sock *ys, struct ethtool_strset_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_strset_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_STRSET_GET, 1); - ys->req_policy = ðtool_strset_nest; - yrs.yarg.rsp_policy = ðtool_strset_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_STRSET_HEADER, &req->header); - if (req->_present.stringsets) - ethtool_stringsets_put(nlh, ETHTOOL_A_STRSET_STRINGSETS, &req->stringsets); - if (req->_present.counts_only) - mnl_attr_put(nlh, ETHTOOL_A_STRSET_COUNTS_ONLY, 0, NULL); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_strset_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_STRSET_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_strset_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_STRSET_GET - dump */ -void ethtool_strset_get_list_free(struct ethtool_strset_get_list *rsp) -{ - struct ethtool_strset_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_stringsets_free(&rsp->obj.stringsets); - free(rsp); - } -} - -struct ethtool_strset_get_list * -ethtool_strset_get_dump(struct ynl_sock *ys, - struct ethtool_strset_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_strset_get_list); - yds.cb = ethtool_strset_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_STRSET_GET; - yds.rsp_policy = ðtool_strset_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_STRSET_GET, 1); - ys->req_policy = ðtool_strset_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_STRSET_HEADER, &req->header); - if (req->_present.stringsets) - ethtool_stringsets_put(nlh, ETHTOOL_A_STRSET_STRINGSETS, &req->stringsets); - if (req->_present.counts_only) - mnl_attr_put(nlh, ETHTOOL_A_STRSET_COUNTS_ONLY, 0, NULL); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_strset_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_LINKINFO_GET ============== */ -/* ETHTOOL_MSG_LINKINFO_GET - do */ -void ethtool_linkinfo_get_req_free(struct ethtool_linkinfo_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_linkinfo_get_rsp_free(struct ethtool_linkinfo_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_linkinfo_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_linkinfo_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_LINKINFO_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_LINKINFO_PORT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port = 1; - dst->port = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKINFO_PHYADDR) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.phyaddr = 1; - dst->phyaddr = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKINFO_TP_MDIX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tp_mdix = 1; - dst->tp_mdix = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKINFO_TP_MDIX_CTRL) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tp_mdix_ctrl = 1; - dst->tp_mdix_ctrl = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKINFO_TRANSCEIVER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.transceiver = 1; - dst->transceiver = mnl_attr_get_u8(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_linkinfo_get_rsp * -ethtool_linkinfo_get(struct ynl_sock *ys, struct ethtool_linkinfo_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_linkinfo_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_LINKINFO_GET, 1); - ys->req_policy = ðtool_linkinfo_nest; - yrs.yarg.rsp_policy = ðtool_linkinfo_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKINFO_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_linkinfo_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_LINKINFO_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_linkinfo_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_LINKINFO_GET - dump */ -void ethtool_linkinfo_get_list_free(struct ethtool_linkinfo_get_list *rsp) -{ - struct ethtool_linkinfo_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_linkinfo_get_list * -ethtool_linkinfo_get_dump(struct ynl_sock *ys, - struct ethtool_linkinfo_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_linkinfo_get_list); - yds.cb = ethtool_linkinfo_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_LINKINFO_GET; - yds.rsp_policy = ðtool_linkinfo_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_LINKINFO_GET, 1); - ys->req_policy = ðtool_linkinfo_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKINFO_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_linkinfo_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_LINKINFO_GET - notify */ -void ethtool_linkinfo_get_ntf_free(struct ethtool_linkinfo_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - free(rsp); -} - -/* ============== ETHTOOL_MSG_LINKINFO_SET ============== */ -/* ETHTOOL_MSG_LINKINFO_SET - do */ -void ethtool_linkinfo_set_req_free(struct ethtool_linkinfo_set_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_linkinfo_set(struct ynl_sock *ys, - struct ethtool_linkinfo_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_LINKINFO_SET, 1); - ys->req_policy = ðtool_linkinfo_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKINFO_HEADER, &req->header); - if (req->_present.port) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKINFO_PORT, req->port); - if (req->_present.phyaddr) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKINFO_PHYADDR, req->phyaddr); - if (req->_present.tp_mdix) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKINFO_TP_MDIX, req->tp_mdix); - if (req->_present.tp_mdix_ctrl) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKINFO_TP_MDIX_CTRL, req->tp_mdix_ctrl); - if (req->_present.transceiver) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKINFO_TRANSCEIVER, req->transceiver); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_LINKMODES_GET ============== */ -/* ETHTOOL_MSG_LINKMODES_GET - do */ -void ethtool_linkmodes_get_req_free(struct ethtool_linkmodes_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_linkmodes_get_rsp_free(struct ethtool_linkmodes_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->ours); - ethtool_bitset_free(&rsp->peer); - free(rsp); -} - -int ethtool_linkmodes_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_linkmodes_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_LINKMODES_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_LINKMODES_AUTONEG) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.autoneg = 1; - dst->autoneg = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKMODES_OURS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.ours = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->ours; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_LINKMODES_PEER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.peer = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->peer; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_LINKMODES_SPEED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.speed = 1; - dst->speed = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_LINKMODES_DUPLEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.duplex = 1; - dst->duplex = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.master_slave_cfg = 1; - dst->master_slave_cfg = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.master_slave_state = 1; - dst->master_slave_state = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKMODES_LANES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.lanes = 1; - dst->lanes = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_LINKMODES_RATE_MATCHING) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rate_matching = 1; - dst->rate_matching = mnl_attr_get_u8(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_linkmodes_get_rsp * -ethtool_linkmodes_get(struct ynl_sock *ys, - struct ethtool_linkmodes_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_linkmodes_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_LINKMODES_GET, 1); - ys->req_policy = ðtool_linkmodes_nest; - yrs.yarg.rsp_policy = ðtool_linkmodes_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKMODES_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_linkmodes_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_LINKMODES_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_linkmodes_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_LINKMODES_GET - dump */ -void ethtool_linkmodes_get_list_free(struct ethtool_linkmodes_get_list *rsp) -{ - struct ethtool_linkmodes_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.ours); - ethtool_bitset_free(&rsp->obj.peer); - free(rsp); - } -} - -struct ethtool_linkmodes_get_list * -ethtool_linkmodes_get_dump(struct ynl_sock *ys, - struct ethtool_linkmodes_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_linkmodes_get_list); - yds.cb = ethtool_linkmodes_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_LINKMODES_GET; - yds.rsp_policy = ðtool_linkmodes_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_LINKMODES_GET, 1); - ys->req_policy = ðtool_linkmodes_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKMODES_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_linkmodes_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_LINKMODES_GET - notify */ -void ethtool_linkmodes_get_ntf_free(struct ethtool_linkmodes_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.ours); - ethtool_bitset_free(&rsp->obj.peer); - free(rsp); -} - -/* ============== ETHTOOL_MSG_LINKMODES_SET ============== */ -/* ETHTOOL_MSG_LINKMODES_SET - do */ -void ethtool_linkmodes_set_req_free(struct ethtool_linkmodes_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_bitset_free(&req->ours); - ethtool_bitset_free(&req->peer); - free(req); -} - -int ethtool_linkmodes_set(struct ynl_sock *ys, - struct ethtool_linkmodes_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_LINKMODES_SET, 1); - ys->req_policy = ðtool_linkmodes_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKMODES_HEADER, &req->header); - if (req->_present.autoneg) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKMODES_AUTONEG, req->autoneg); - if (req->_present.ours) - ethtool_bitset_put(nlh, ETHTOOL_A_LINKMODES_OURS, &req->ours); - if (req->_present.peer) - ethtool_bitset_put(nlh, ETHTOOL_A_LINKMODES_PEER, &req->peer); - if (req->_present.speed) - mnl_attr_put_u32(nlh, ETHTOOL_A_LINKMODES_SPEED, req->speed); - if (req->_present.duplex) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKMODES_DUPLEX, req->duplex); - if (req->_present.master_slave_cfg) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG, req->master_slave_cfg); - if (req->_present.master_slave_state) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE, req->master_slave_state); - if (req->_present.lanes) - mnl_attr_put_u32(nlh, ETHTOOL_A_LINKMODES_LANES, req->lanes); - if (req->_present.rate_matching) - mnl_attr_put_u8(nlh, ETHTOOL_A_LINKMODES_RATE_MATCHING, req->rate_matching); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_LINKSTATE_GET ============== */ -/* ETHTOOL_MSG_LINKSTATE_GET - do */ -void ethtool_linkstate_get_req_free(struct ethtool_linkstate_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_linkstate_get_rsp_free(struct ethtool_linkstate_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_linkstate_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_linkstate_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_LINKSTATE_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_LINKSTATE_LINK) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.link = 1; - dst->link = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKSTATE_SQI) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sqi = 1; - dst->sqi = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_LINKSTATE_SQI_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sqi_max = 1; - dst->sqi_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_LINKSTATE_EXT_STATE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.ext_state = 1; - dst->ext_state = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKSTATE_EXT_SUBSTATE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.ext_substate = 1; - dst->ext_substate = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_LINKSTATE_EXT_DOWN_CNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.ext_down_cnt = 1; - dst->ext_down_cnt = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_linkstate_get_rsp * -ethtool_linkstate_get(struct ynl_sock *ys, - struct ethtool_linkstate_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_linkstate_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_LINKSTATE_GET, 1); - ys->req_policy = ðtool_linkstate_nest; - yrs.yarg.rsp_policy = ðtool_linkstate_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKSTATE_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_linkstate_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_LINKSTATE_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_linkstate_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_LINKSTATE_GET - dump */ -void ethtool_linkstate_get_list_free(struct ethtool_linkstate_get_list *rsp) -{ - struct ethtool_linkstate_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_linkstate_get_list * -ethtool_linkstate_get_dump(struct ynl_sock *ys, - struct ethtool_linkstate_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_linkstate_get_list); - yds.cb = ethtool_linkstate_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_LINKSTATE_GET; - yds.rsp_policy = ðtool_linkstate_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_LINKSTATE_GET, 1); - ys->req_policy = ðtool_linkstate_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_LINKSTATE_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_linkstate_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_DEBUG_GET ============== */ -/* ETHTOOL_MSG_DEBUG_GET - do */ -void ethtool_debug_get_req_free(struct ethtool_debug_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_debug_get_rsp_free(struct ethtool_debug_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->msgmask); - free(rsp); -} - -int ethtool_debug_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_debug_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_DEBUG_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_DEBUG_MSGMASK) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.msgmask = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->msgmask; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_debug_get_rsp * -ethtool_debug_get(struct ynl_sock *ys, struct ethtool_debug_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_debug_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_DEBUG_GET, 1); - ys->req_policy = ðtool_debug_nest; - yrs.yarg.rsp_policy = ðtool_debug_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_DEBUG_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_debug_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_DEBUG_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_debug_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_DEBUG_GET - dump */ -void ethtool_debug_get_list_free(struct ethtool_debug_get_list *rsp) -{ - struct ethtool_debug_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.msgmask); - free(rsp); - } -} - -struct ethtool_debug_get_list * -ethtool_debug_get_dump(struct ynl_sock *ys, - struct ethtool_debug_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_debug_get_list); - yds.cb = ethtool_debug_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_DEBUG_GET; - yds.rsp_policy = ðtool_debug_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_DEBUG_GET, 1); - ys->req_policy = ðtool_debug_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_DEBUG_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_debug_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_DEBUG_GET - notify */ -void ethtool_debug_get_ntf_free(struct ethtool_debug_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.msgmask); - free(rsp); -} - -/* ============== ETHTOOL_MSG_DEBUG_SET ============== */ -/* ETHTOOL_MSG_DEBUG_SET - do */ -void ethtool_debug_set_req_free(struct ethtool_debug_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_bitset_free(&req->msgmask); - free(req); -} - -int ethtool_debug_set(struct ynl_sock *ys, struct ethtool_debug_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_DEBUG_SET, 1); - ys->req_policy = ðtool_debug_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_DEBUG_HEADER, &req->header); - if (req->_present.msgmask) - ethtool_bitset_put(nlh, ETHTOOL_A_DEBUG_MSGMASK, &req->msgmask); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_WOL_GET ============== */ -/* ETHTOOL_MSG_WOL_GET - do */ -void ethtool_wol_get_req_free(struct ethtool_wol_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_wol_get_rsp_free(struct ethtool_wol_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->modes); - free(rsp->sopass); - free(rsp); -} - -int ethtool_wol_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct ethtool_wol_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_WOL_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_WOL_MODES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.modes = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->modes; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_WOL_SOPASS) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.sopass_len = len; - dst->sopass = malloc(len); - memcpy(dst->sopass, mnl_attr_get_payload(attr), len); - } - } - - return MNL_CB_OK; -} - -struct ethtool_wol_get_rsp * -ethtool_wol_get(struct ynl_sock *ys, struct ethtool_wol_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_wol_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_WOL_GET, 1); - ys->req_policy = ðtool_wol_nest; - yrs.yarg.rsp_policy = ðtool_wol_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_WOL_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_wol_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_WOL_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_wol_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_WOL_GET - dump */ -void ethtool_wol_get_list_free(struct ethtool_wol_get_list *rsp) -{ - struct ethtool_wol_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.modes); - free(rsp->obj.sopass); - free(rsp); - } -} - -struct ethtool_wol_get_list * -ethtool_wol_get_dump(struct ynl_sock *ys, struct ethtool_wol_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_wol_get_list); - yds.cb = ethtool_wol_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_WOL_GET; - yds.rsp_policy = ðtool_wol_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_WOL_GET, 1); - ys->req_policy = ðtool_wol_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_WOL_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_wol_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_WOL_GET - notify */ -void ethtool_wol_get_ntf_free(struct ethtool_wol_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.modes); - free(rsp->obj.sopass); - free(rsp); -} - -/* ============== ETHTOOL_MSG_WOL_SET ============== */ -/* ETHTOOL_MSG_WOL_SET - do */ -void ethtool_wol_set_req_free(struct ethtool_wol_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_bitset_free(&req->modes); - free(req->sopass); - free(req); -} - -int ethtool_wol_set(struct ynl_sock *ys, struct ethtool_wol_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_WOL_SET, 1); - ys->req_policy = ðtool_wol_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_WOL_HEADER, &req->header); - if (req->_present.modes) - ethtool_bitset_put(nlh, ETHTOOL_A_WOL_MODES, &req->modes); - if (req->_present.sopass_len) - mnl_attr_put(nlh, ETHTOOL_A_WOL_SOPASS, req->_present.sopass_len, req->sopass); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_FEATURES_GET ============== */ -/* ETHTOOL_MSG_FEATURES_GET - do */ -void ethtool_features_get_req_free(struct ethtool_features_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_features_get_rsp_free(struct ethtool_features_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->hw); - ethtool_bitset_free(&rsp->wanted); - ethtool_bitset_free(&rsp->active); - ethtool_bitset_free(&rsp->nochange); - free(rsp); -} - -int ethtool_features_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_features_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_FEATURES_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_HW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.hw = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->hw; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_WANTED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.wanted = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->wanted; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_ACTIVE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.active = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->active; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_NOCHANGE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.nochange = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->nochange; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_features_get_rsp * -ethtool_features_get(struct ynl_sock *ys, struct ethtool_features_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_features_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_FEATURES_GET, 1); - ys->req_policy = ðtool_features_nest; - yrs.yarg.rsp_policy = ðtool_features_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_FEATURES_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_features_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_FEATURES_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_features_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_FEATURES_GET - dump */ -void ethtool_features_get_list_free(struct ethtool_features_get_list *rsp) -{ - struct ethtool_features_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.hw); - ethtool_bitset_free(&rsp->obj.wanted); - ethtool_bitset_free(&rsp->obj.active); - ethtool_bitset_free(&rsp->obj.nochange); - free(rsp); - } -} - -struct ethtool_features_get_list * -ethtool_features_get_dump(struct ynl_sock *ys, - struct ethtool_features_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_features_get_list); - yds.cb = ethtool_features_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_FEATURES_GET; - yds.rsp_policy = ðtool_features_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_FEATURES_GET, 1); - ys->req_policy = ðtool_features_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_FEATURES_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_features_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_FEATURES_GET - notify */ -void ethtool_features_get_ntf_free(struct ethtool_features_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.hw); - ethtool_bitset_free(&rsp->obj.wanted); - ethtool_bitset_free(&rsp->obj.active); - ethtool_bitset_free(&rsp->obj.nochange); - free(rsp); -} - -/* ============== ETHTOOL_MSG_FEATURES_SET ============== */ -/* ETHTOOL_MSG_FEATURES_SET - do */ -void ethtool_features_set_req_free(struct ethtool_features_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_bitset_free(&req->hw); - ethtool_bitset_free(&req->wanted); - ethtool_bitset_free(&req->active); - ethtool_bitset_free(&req->nochange); - free(req); -} - -void ethtool_features_set_rsp_free(struct ethtool_features_set_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->hw); - ethtool_bitset_free(&rsp->wanted); - ethtool_bitset_free(&rsp->active); - ethtool_bitset_free(&rsp->nochange); - free(rsp); -} - -int ethtool_features_set_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_features_set_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_FEATURES_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_HW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.hw = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->hw; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_WANTED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.wanted = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->wanted; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_ACTIVE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.active = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->active; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEATURES_NOCHANGE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.nochange = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->nochange; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_features_set_rsp * -ethtool_features_set(struct ynl_sock *ys, struct ethtool_features_set_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_features_set_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_FEATURES_SET, 1); - ys->req_policy = ðtool_features_nest; - yrs.yarg.rsp_policy = ðtool_features_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_FEATURES_HEADER, &req->header); - if (req->_present.hw) - ethtool_bitset_put(nlh, ETHTOOL_A_FEATURES_HW, &req->hw); - if (req->_present.wanted) - ethtool_bitset_put(nlh, ETHTOOL_A_FEATURES_WANTED, &req->wanted); - if (req->_present.active) - ethtool_bitset_put(nlh, ETHTOOL_A_FEATURES_ACTIVE, &req->active); - if (req->_present.nochange) - ethtool_bitset_put(nlh, ETHTOOL_A_FEATURES_NOCHANGE, &req->nochange); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_features_set_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_FEATURES_SET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_features_set_rsp_free(rsp); - return NULL; -} - -/* ============== ETHTOOL_MSG_PRIVFLAGS_GET ============== */ -/* ETHTOOL_MSG_PRIVFLAGS_GET - do */ -void ethtool_privflags_get_req_free(struct ethtool_privflags_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_privflags_get_rsp_free(struct ethtool_privflags_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->flags); - free(rsp); -} - -int ethtool_privflags_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_privflags_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_PRIVFLAGS_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_PRIVFLAGS_FLAGS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.flags = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->flags; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_privflags_get_rsp * -ethtool_privflags_get(struct ynl_sock *ys, - struct ethtool_privflags_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_privflags_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PRIVFLAGS_GET, 1); - ys->req_policy = ðtool_privflags_nest; - yrs.yarg.rsp_policy = ðtool_privflags_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PRIVFLAGS_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_privflags_get_rsp_parse; - yrs.rsp_cmd = 14; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_privflags_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_PRIVFLAGS_GET - dump */ -void ethtool_privflags_get_list_free(struct ethtool_privflags_get_list *rsp) -{ - struct ethtool_privflags_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.flags); - free(rsp); - } -} - -struct ethtool_privflags_get_list * -ethtool_privflags_get_dump(struct ynl_sock *ys, - struct ethtool_privflags_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_privflags_get_list); - yds.cb = ethtool_privflags_get_rsp_parse; - yds.rsp_cmd = 14; - yds.rsp_policy = ðtool_privflags_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_PRIVFLAGS_GET, 1); - ys->req_policy = ðtool_privflags_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PRIVFLAGS_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_privflags_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_PRIVFLAGS_GET - notify */ -void ethtool_privflags_get_ntf_free(struct ethtool_privflags_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.flags); - free(rsp); -} - -/* ============== ETHTOOL_MSG_PRIVFLAGS_SET ============== */ -/* ETHTOOL_MSG_PRIVFLAGS_SET - do */ -void ethtool_privflags_set_req_free(struct ethtool_privflags_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_bitset_free(&req->flags); - free(req); -} - -int ethtool_privflags_set(struct ynl_sock *ys, - struct ethtool_privflags_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PRIVFLAGS_SET, 1); - ys->req_policy = ðtool_privflags_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PRIVFLAGS_HEADER, &req->header); - if (req->_present.flags) - ethtool_bitset_put(nlh, ETHTOOL_A_PRIVFLAGS_FLAGS, &req->flags); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_RINGS_GET ============== */ -/* ETHTOOL_MSG_RINGS_GET - do */ -void ethtool_rings_get_req_free(struct ethtool_rings_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_rings_get_rsp_free(struct ethtool_rings_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_rings_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_rings_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_RINGS_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_RINGS_RX_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_max = 1; - dst->rx_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_RX_MINI_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_mini_max = 1; - dst->rx_mini_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_RX_JUMBO_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_jumbo_max = 1; - dst->rx_jumbo_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_TX_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_max = 1; - dst->tx_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_RX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx = 1; - dst->rx = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_RX_MINI) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_mini = 1; - dst->rx_mini = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_RX_JUMBO) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_jumbo = 1; - dst->rx_jumbo = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_TX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx = 1; - dst->tx = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_RX_BUF_LEN) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_buf_len = 1; - dst->rx_buf_len = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_TCP_DATA_SPLIT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tcp_data_split = 1; - dst->tcp_data_split = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_RINGS_CQE_SIZE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.cqe_size = 1; - dst->cqe_size = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_TX_PUSH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_push = 1; - dst->tx_push = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_RINGS_RX_PUSH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_push = 1; - dst->rx_push = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_push_buf_len = 1; - dst->tx_push_buf_len = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_push_buf_len_max = 1; - dst->tx_push_buf_len_max = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_rings_get_rsp * -ethtool_rings_get(struct ynl_sock *ys, struct ethtool_rings_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_rings_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_RINGS_GET, 1); - ys->req_policy = ðtool_rings_nest; - yrs.yarg.rsp_policy = ðtool_rings_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_RINGS_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_rings_get_rsp_parse; - yrs.rsp_cmd = 16; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_rings_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_RINGS_GET - dump */ -void ethtool_rings_get_list_free(struct ethtool_rings_get_list *rsp) -{ - struct ethtool_rings_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_rings_get_list * -ethtool_rings_get_dump(struct ynl_sock *ys, - struct ethtool_rings_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_rings_get_list); - yds.cb = ethtool_rings_get_rsp_parse; - yds.rsp_cmd = 16; - yds.rsp_policy = ðtool_rings_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_RINGS_GET, 1); - ys->req_policy = ðtool_rings_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_RINGS_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_rings_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_RINGS_GET - notify */ -void ethtool_rings_get_ntf_free(struct ethtool_rings_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - free(rsp); -} - -/* ============== ETHTOOL_MSG_RINGS_SET ============== */ -/* ETHTOOL_MSG_RINGS_SET - do */ -void ethtool_rings_set_req_free(struct ethtool_rings_set_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_rings_set(struct ynl_sock *ys, struct ethtool_rings_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_RINGS_SET, 1); - ys->req_policy = ðtool_rings_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_RINGS_HEADER, &req->header); - if (req->_present.rx_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_RX_MAX, req->rx_max); - if (req->_present.rx_mini_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_RX_MINI_MAX, req->rx_mini_max); - if (req->_present.rx_jumbo_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_RX_JUMBO_MAX, req->rx_jumbo_max); - if (req->_present.tx_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_TX_MAX, req->tx_max); - if (req->_present.rx) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_RX, req->rx); - if (req->_present.rx_mini) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_RX_MINI, req->rx_mini); - if (req->_present.rx_jumbo) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_RX_JUMBO, req->rx_jumbo); - if (req->_present.tx) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_TX, req->tx); - if (req->_present.rx_buf_len) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_RX_BUF_LEN, req->rx_buf_len); - if (req->_present.tcp_data_split) - mnl_attr_put_u8(nlh, ETHTOOL_A_RINGS_TCP_DATA_SPLIT, req->tcp_data_split); - if (req->_present.cqe_size) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_CQE_SIZE, req->cqe_size); - if (req->_present.tx_push) - mnl_attr_put_u8(nlh, ETHTOOL_A_RINGS_TX_PUSH, req->tx_push); - if (req->_present.rx_push) - mnl_attr_put_u8(nlh, ETHTOOL_A_RINGS_RX_PUSH, req->rx_push); - if (req->_present.tx_push_buf_len) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN, req->tx_push_buf_len); - if (req->_present.tx_push_buf_len_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, req->tx_push_buf_len_max); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_CHANNELS_GET ============== */ -/* ETHTOOL_MSG_CHANNELS_GET - do */ -void ethtool_channels_get_req_free(struct ethtool_channels_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_channels_get_rsp_free(struct ethtool_channels_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_channels_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_channels_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_CHANNELS_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_CHANNELS_RX_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_max = 1; - dst->rx_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_CHANNELS_TX_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_max = 1; - dst->tx_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_CHANNELS_OTHER_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.other_max = 1; - dst->other_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_CHANNELS_COMBINED_MAX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.combined_max = 1; - dst->combined_max = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_CHANNELS_RX_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_count = 1; - dst->rx_count = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_CHANNELS_TX_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_count = 1; - dst->tx_count = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_CHANNELS_OTHER_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.other_count = 1; - dst->other_count = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_CHANNELS_COMBINED_COUNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.combined_count = 1; - dst->combined_count = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_channels_get_rsp * -ethtool_channels_get(struct ynl_sock *ys, struct ethtool_channels_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_channels_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_CHANNELS_GET, 1); - ys->req_policy = ðtool_channels_nest; - yrs.yarg.rsp_policy = ðtool_channels_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_CHANNELS_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_channels_get_rsp_parse; - yrs.rsp_cmd = 18; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_channels_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_CHANNELS_GET - dump */ -void ethtool_channels_get_list_free(struct ethtool_channels_get_list *rsp) -{ - struct ethtool_channels_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_channels_get_list * -ethtool_channels_get_dump(struct ynl_sock *ys, - struct ethtool_channels_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_channels_get_list); - yds.cb = ethtool_channels_get_rsp_parse; - yds.rsp_cmd = 18; - yds.rsp_policy = ðtool_channels_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_CHANNELS_GET, 1); - ys->req_policy = ðtool_channels_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_CHANNELS_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_channels_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_CHANNELS_GET - notify */ -void ethtool_channels_get_ntf_free(struct ethtool_channels_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - free(rsp); -} - -/* ============== ETHTOOL_MSG_CHANNELS_SET ============== */ -/* ETHTOOL_MSG_CHANNELS_SET - do */ -void ethtool_channels_set_req_free(struct ethtool_channels_set_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_channels_set(struct ynl_sock *ys, - struct ethtool_channels_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_CHANNELS_SET, 1); - ys->req_policy = ðtool_channels_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_CHANNELS_HEADER, &req->header); - if (req->_present.rx_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_RX_MAX, req->rx_max); - if (req->_present.tx_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_TX_MAX, req->tx_max); - if (req->_present.other_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_OTHER_MAX, req->other_max); - if (req->_present.combined_max) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_COMBINED_MAX, req->combined_max); - if (req->_present.rx_count) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_RX_COUNT, req->rx_count); - if (req->_present.tx_count) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_TX_COUNT, req->tx_count); - if (req->_present.other_count) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_OTHER_COUNT, req->other_count); - if (req->_present.combined_count) - mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_COMBINED_COUNT, req->combined_count); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_COALESCE_GET ============== */ -/* ETHTOOL_MSG_COALESCE_GET - do */ -void ethtool_coalesce_get_req_free(struct ethtool_coalesce_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_coalesce_get_rsp_free(struct ethtool_coalesce_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_coalesce_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_coalesce_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_COALESCE_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_COALESCE_RX_USECS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_usecs = 1; - dst->rx_usecs = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RX_MAX_FRAMES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_max_frames = 1; - dst->rx_max_frames = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RX_USECS_IRQ) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_usecs_irq = 1; - dst->rx_usecs_irq = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_max_frames_irq = 1; - dst->rx_max_frames_irq = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_USECS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_usecs = 1; - dst->tx_usecs = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_MAX_FRAMES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_max_frames = 1; - dst->tx_max_frames = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_USECS_IRQ) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_usecs_irq = 1; - dst->tx_usecs_irq = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_max_frames_irq = 1; - dst->tx_max_frames_irq = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_STATS_BLOCK_USECS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.stats_block_usecs = 1; - dst->stats_block_usecs = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.use_adaptive_rx = 1; - dst->use_adaptive_rx = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.use_adaptive_tx = 1; - dst->use_adaptive_tx = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_COALESCE_PKT_RATE_LOW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.pkt_rate_low = 1; - dst->pkt_rate_low = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RX_USECS_LOW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_usecs_low = 1; - dst->rx_usecs_low = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_max_frames_low = 1; - dst->rx_max_frames_low = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_USECS_LOW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_usecs_low = 1; - dst->tx_usecs_low = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_max_frames_low = 1; - dst->tx_max_frames_low = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_PKT_RATE_HIGH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.pkt_rate_high = 1; - dst->pkt_rate_high = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RX_USECS_HIGH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_usecs_high = 1; - dst->rx_usecs_high = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_max_frames_high = 1; - dst->rx_max_frames_high = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_USECS_HIGH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_usecs_high = 1; - dst->tx_usecs_high = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_max_frames_high = 1; - dst->tx_max_frames_high = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rate_sample_interval = 1; - dst->rate_sample_interval = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_USE_CQE_MODE_TX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.use_cqe_mode_tx = 1; - dst->use_cqe_mode_tx = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_COALESCE_USE_CQE_MODE_RX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.use_cqe_mode_rx = 1; - dst->use_cqe_mode_rx = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_aggr_max_bytes = 1; - dst->tx_aggr_max_bytes = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_aggr_max_frames = 1; - dst->tx_aggr_max_frames = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_aggr_time_usecs = 1; - dst->tx_aggr_time_usecs = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_coalesce_get_rsp * -ethtool_coalesce_get(struct ynl_sock *ys, struct ethtool_coalesce_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_coalesce_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_COALESCE_GET, 1); - ys->req_policy = ðtool_coalesce_nest; - yrs.yarg.rsp_policy = ðtool_coalesce_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_COALESCE_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_coalesce_get_rsp_parse; - yrs.rsp_cmd = 20; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_coalesce_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_COALESCE_GET - dump */ -void ethtool_coalesce_get_list_free(struct ethtool_coalesce_get_list *rsp) -{ - struct ethtool_coalesce_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_coalesce_get_list * -ethtool_coalesce_get_dump(struct ynl_sock *ys, - struct ethtool_coalesce_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_coalesce_get_list); - yds.cb = ethtool_coalesce_get_rsp_parse; - yds.rsp_cmd = 20; - yds.rsp_policy = ðtool_coalesce_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_COALESCE_GET, 1); - ys->req_policy = ðtool_coalesce_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_COALESCE_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_coalesce_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_COALESCE_GET - notify */ -void ethtool_coalesce_get_ntf_free(struct ethtool_coalesce_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - free(rsp); -} - -/* ============== ETHTOOL_MSG_COALESCE_SET ============== */ -/* ETHTOOL_MSG_COALESCE_SET - do */ -void ethtool_coalesce_set_req_free(struct ethtool_coalesce_set_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_coalesce_set(struct ynl_sock *ys, - struct ethtool_coalesce_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_COALESCE_SET, 1); - ys->req_policy = ðtool_coalesce_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_COALESCE_HEADER, &req->header); - if (req->_present.rx_usecs) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_USECS, req->rx_usecs); - if (req->_present.rx_max_frames) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_MAX_FRAMES, req->rx_max_frames); - if (req->_present.rx_usecs_irq) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_USECS_IRQ, req->rx_usecs_irq); - if (req->_present.rx_max_frames_irq) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_MAX_FRAMES_IRQ, req->rx_max_frames_irq); - if (req->_present.tx_usecs) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_USECS, req->tx_usecs); - if (req->_present.tx_max_frames) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_MAX_FRAMES, req->tx_max_frames); - if (req->_present.tx_usecs_irq) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_USECS_IRQ, req->tx_usecs_irq); - if (req->_present.tx_max_frames_irq) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_MAX_FRAMES_IRQ, req->tx_max_frames_irq); - if (req->_present.stats_block_usecs) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_STATS_BLOCK_USECS, req->stats_block_usecs); - if (req->_present.use_adaptive_rx) - mnl_attr_put_u8(nlh, ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX, req->use_adaptive_rx); - if (req->_present.use_adaptive_tx) - mnl_attr_put_u8(nlh, ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX, req->use_adaptive_tx); - if (req->_present.pkt_rate_low) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_PKT_RATE_LOW, req->pkt_rate_low); - if (req->_present.rx_usecs_low) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_USECS_LOW, req->rx_usecs_low); - if (req->_present.rx_max_frames_low) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW, req->rx_max_frames_low); - if (req->_present.tx_usecs_low) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_USECS_LOW, req->tx_usecs_low); - if (req->_present.tx_max_frames_low) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_MAX_FRAMES_LOW, req->tx_max_frames_low); - if (req->_present.pkt_rate_high) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_PKT_RATE_HIGH, req->pkt_rate_high); - if (req->_present.rx_usecs_high) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_USECS_HIGH, req->rx_usecs_high); - if (req->_present.rx_max_frames_high) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RX_MAX_FRAMES_HIGH, req->rx_max_frames_high); - if (req->_present.tx_usecs_high) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_USECS_HIGH, req->tx_usecs_high); - if (req->_present.tx_max_frames_high) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH, req->tx_max_frames_high); - if (req->_present.rate_sample_interval) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, req->rate_sample_interval); - if (req->_present.use_cqe_mode_tx) - mnl_attr_put_u8(nlh, ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, req->use_cqe_mode_tx); - if (req->_present.use_cqe_mode_rx) - mnl_attr_put_u8(nlh, ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, req->use_cqe_mode_rx); - if (req->_present.tx_aggr_max_bytes) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_AGGR_MAX_BYTES, req->tx_aggr_max_bytes); - if (req->_present.tx_aggr_max_frames) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_AGGR_MAX_FRAMES, req->tx_aggr_max_frames); - if (req->_present.tx_aggr_time_usecs) - mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, req->tx_aggr_time_usecs); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_PAUSE_GET ============== */ -/* ETHTOOL_MSG_PAUSE_GET - do */ -void ethtool_pause_get_req_free(struct ethtool_pause_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_pause_get_rsp_free(struct ethtool_pause_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_pause_stat_free(&rsp->stats); - free(rsp); -} - -int ethtool_pause_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_pause_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_PAUSE_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_PAUSE_AUTONEG) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.autoneg = 1; - dst->autoneg = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_PAUSE_RX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx = 1; - dst->rx = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_PAUSE_TX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx = 1; - dst->tx = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_PAUSE_STATS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.stats = 1; - - parg.rsp_policy = ðtool_pause_stat_nest; - parg.data = &dst->stats; - if (ethtool_pause_stat_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_PAUSE_STATS_SRC) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.stats_src = 1; - dst->stats_src = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_pause_get_rsp * -ethtool_pause_get(struct ynl_sock *ys, struct ethtool_pause_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_pause_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PAUSE_GET, 1); - ys->req_policy = ðtool_pause_nest; - yrs.yarg.rsp_policy = ðtool_pause_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PAUSE_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_pause_get_rsp_parse; - yrs.rsp_cmd = 22; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_pause_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_PAUSE_GET - dump */ -void ethtool_pause_get_list_free(struct ethtool_pause_get_list *rsp) -{ - struct ethtool_pause_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_pause_stat_free(&rsp->obj.stats); - free(rsp); - } -} - -struct ethtool_pause_get_list * -ethtool_pause_get_dump(struct ynl_sock *ys, - struct ethtool_pause_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_pause_get_list); - yds.cb = ethtool_pause_get_rsp_parse; - yds.rsp_cmd = 22; - yds.rsp_policy = ðtool_pause_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_PAUSE_GET, 1); - ys->req_policy = ðtool_pause_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PAUSE_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_pause_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_PAUSE_GET - notify */ -void ethtool_pause_get_ntf_free(struct ethtool_pause_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_pause_stat_free(&rsp->obj.stats); - free(rsp); -} - -/* ============== ETHTOOL_MSG_PAUSE_SET ============== */ -/* ETHTOOL_MSG_PAUSE_SET - do */ -void ethtool_pause_set_req_free(struct ethtool_pause_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_pause_stat_free(&req->stats); - free(req); -} - -int ethtool_pause_set(struct ynl_sock *ys, struct ethtool_pause_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PAUSE_SET, 1); - ys->req_policy = ðtool_pause_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PAUSE_HEADER, &req->header); - if (req->_present.autoneg) - mnl_attr_put_u8(nlh, ETHTOOL_A_PAUSE_AUTONEG, req->autoneg); - if (req->_present.rx) - mnl_attr_put_u8(nlh, ETHTOOL_A_PAUSE_RX, req->rx); - if (req->_present.tx) - mnl_attr_put_u8(nlh, ETHTOOL_A_PAUSE_TX, req->tx); - if (req->_present.stats) - ethtool_pause_stat_put(nlh, ETHTOOL_A_PAUSE_STATS, &req->stats); - if (req->_present.stats_src) - mnl_attr_put_u32(nlh, ETHTOOL_A_PAUSE_STATS_SRC, req->stats_src); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_EEE_GET ============== */ -/* ETHTOOL_MSG_EEE_GET - do */ -void ethtool_eee_get_req_free(struct ethtool_eee_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_eee_get_rsp_free(struct ethtool_eee_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->modes_ours); - ethtool_bitset_free(&rsp->modes_peer); - free(rsp); -} - -int ethtool_eee_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct ethtool_eee_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_EEE_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_EEE_MODES_OURS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.modes_ours = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->modes_ours; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_EEE_MODES_PEER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.modes_peer = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->modes_peer; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_EEE_ACTIVE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.active = 1; - dst->active = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_EEE_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.enabled = 1; - dst->enabled = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_EEE_TX_LPI_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_lpi_enabled = 1; - dst->tx_lpi_enabled = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_EEE_TX_LPI_TIMER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_lpi_timer = 1; - dst->tx_lpi_timer = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_eee_get_rsp * -ethtool_eee_get(struct ynl_sock *ys, struct ethtool_eee_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_eee_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_EEE_GET, 1); - ys->req_policy = ðtool_eee_nest; - yrs.yarg.rsp_policy = ðtool_eee_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_EEE_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_eee_get_rsp_parse; - yrs.rsp_cmd = 24; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_eee_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_EEE_GET - dump */ -void ethtool_eee_get_list_free(struct ethtool_eee_get_list *rsp) -{ - struct ethtool_eee_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.modes_ours); - ethtool_bitset_free(&rsp->obj.modes_peer); - free(rsp); - } -} - -struct ethtool_eee_get_list * -ethtool_eee_get_dump(struct ynl_sock *ys, struct ethtool_eee_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_eee_get_list); - yds.cb = ethtool_eee_get_rsp_parse; - yds.rsp_cmd = 24; - yds.rsp_policy = ðtool_eee_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_EEE_GET, 1); - ys->req_policy = ðtool_eee_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_EEE_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_eee_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_EEE_GET - notify */ -void ethtool_eee_get_ntf_free(struct ethtool_eee_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.modes_ours); - ethtool_bitset_free(&rsp->obj.modes_peer); - free(rsp); -} - -/* ============== ETHTOOL_MSG_EEE_SET ============== */ -/* ETHTOOL_MSG_EEE_SET - do */ -void ethtool_eee_set_req_free(struct ethtool_eee_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_bitset_free(&req->modes_ours); - ethtool_bitset_free(&req->modes_peer); - free(req); -} - -int ethtool_eee_set(struct ynl_sock *ys, struct ethtool_eee_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_EEE_SET, 1); - ys->req_policy = ðtool_eee_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_EEE_HEADER, &req->header); - if (req->_present.modes_ours) - ethtool_bitset_put(nlh, ETHTOOL_A_EEE_MODES_OURS, &req->modes_ours); - if (req->_present.modes_peer) - ethtool_bitset_put(nlh, ETHTOOL_A_EEE_MODES_PEER, &req->modes_peer); - if (req->_present.active) - mnl_attr_put_u8(nlh, ETHTOOL_A_EEE_ACTIVE, req->active); - if (req->_present.enabled) - mnl_attr_put_u8(nlh, ETHTOOL_A_EEE_ENABLED, req->enabled); - if (req->_present.tx_lpi_enabled) - mnl_attr_put_u8(nlh, ETHTOOL_A_EEE_TX_LPI_ENABLED, req->tx_lpi_enabled); - if (req->_present.tx_lpi_timer) - mnl_attr_put_u32(nlh, ETHTOOL_A_EEE_TX_LPI_TIMER, req->tx_lpi_timer); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_TSINFO_GET ============== */ -/* ETHTOOL_MSG_TSINFO_GET - do */ -void ethtool_tsinfo_get_req_free(struct ethtool_tsinfo_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_tsinfo_get_rsp_free(struct ethtool_tsinfo_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->timestamping); - ethtool_bitset_free(&rsp->tx_types); - ethtool_bitset_free(&rsp->rx_filters); - free(rsp); -} - -int ethtool_tsinfo_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_tsinfo_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_TSINFO_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_TSINFO_TIMESTAMPING) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.timestamping = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->timestamping; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_TSINFO_TX_TYPES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_types = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->tx_types; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_TSINFO_RX_FILTERS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_filters = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->rx_filters; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_TSINFO_PHC_INDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.phc_index = 1; - dst->phc_index = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_tsinfo_get_rsp * -ethtool_tsinfo_get(struct ynl_sock *ys, struct ethtool_tsinfo_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_tsinfo_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_TSINFO_GET, 1); - ys->req_policy = ðtool_tsinfo_nest; - yrs.yarg.rsp_policy = ðtool_tsinfo_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_TSINFO_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_tsinfo_get_rsp_parse; - yrs.rsp_cmd = 26; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_tsinfo_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_TSINFO_GET - dump */ -void ethtool_tsinfo_get_list_free(struct ethtool_tsinfo_get_list *rsp) -{ - struct ethtool_tsinfo_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.timestamping); - ethtool_bitset_free(&rsp->obj.tx_types); - ethtool_bitset_free(&rsp->obj.rx_filters); - free(rsp); - } -} - -struct ethtool_tsinfo_get_list * -ethtool_tsinfo_get_dump(struct ynl_sock *ys, - struct ethtool_tsinfo_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_tsinfo_get_list); - yds.cb = ethtool_tsinfo_get_rsp_parse; - yds.rsp_cmd = 26; - yds.rsp_policy = ðtool_tsinfo_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_TSINFO_GET, 1); - ys->req_policy = ðtool_tsinfo_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_TSINFO_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_tsinfo_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_CABLE_TEST_ACT ============== */ -/* ETHTOOL_MSG_CABLE_TEST_ACT - do */ -void ethtool_cable_test_act_req_free(struct ethtool_cable_test_act_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_cable_test_act(struct ynl_sock *ys, - struct ethtool_cable_test_act_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_CABLE_TEST_ACT, 1); - ys->req_policy = ðtool_cable_test_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_CABLE_TEST_HEADER, &req->header); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_CABLE_TEST_TDR_ACT ============== */ -/* ETHTOOL_MSG_CABLE_TEST_TDR_ACT - do */ -void -ethtool_cable_test_tdr_act_req_free(struct ethtool_cable_test_tdr_act_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_cable_test_tdr_act(struct ynl_sock *ys, - struct ethtool_cable_test_tdr_act_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_CABLE_TEST_TDR_ACT, 1); - ys->req_policy = ðtool_cable_test_tdr_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_CABLE_TEST_TDR_HEADER, &req->header); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_TUNNEL_INFO_GET ============== */ -/* ETHTOOL_MSG_TUNNEL_INFO_GET - do */ -void ethtool_tunnel_info_get_req_free(struct ethtool_tunnel_info_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_tunnel_info_get_rsp_free(struct ethtool_tunnel_info_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_tunnel_udp_free(&rsp->udp_ports); - free(rsp); -} - -int ethtool_tunnel_info_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_tunnel_info_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_TUNNEL_INFO_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_TUNNEL_INFO_UDP_PORTS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.udp_ports = 1; - - parg.rsp_policy = ðtool_tunnel_udp_nest; - parg.data = &dst->udp_ports; - if (ethtool_tunnel_udp_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_tunnel_info_get_rsp * -ethtool_tunnel_info_get(struct ynl_sock *ys, - struct ethtool_tunnel_info_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_tunnel_info_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_TUNNEL_INFO_GET, 1); - ys->req_policy = ðtool_tunnel_info_nest; - yrs.yarg.rsp_policy = ðtool_tunnel_info_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_TUNNEL_INFO_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_tunnel_info_get_rsp_parse; - yrs.rsp_cmd = 29; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_tunnel_info_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_TUNNEL_INFO_GET - dump */ -void -ethtool_tunnel_info_get_list_free(struct ethtool_tunnel_info_get_list *rsp) -{ - struct ethtool_tunnel_info_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_tunnel_udp_free(&rsp->obj.udp_ports); - free(rsp); - } -} - -struct ethtool_tunnel_info_get_list * -ethtool_tunnel_info_get_dump(struct ynl_sock *ys, - struct ethtool_tunnel_info_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_tunnel_info_get_list); - yds.cb = ethtool_tunnel_info_get_rsp_parse; - yds.rsp_cmd = 29; - yds.rsp_policy = ðtool_tunnel_info_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_TUNNEL_INFO_GET, 1); - ys->req_policy = ðtool_tunnel_info_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_TUNNEL_INFO_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_tunnel_info_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_FEC_GET ============== */ -/* ETHTOOL_MSG_FEC_GET - do */ -void ethtool_fec_get_req_free(struct ethtool_fec_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_fec_get_rsp_free(struct ethtool_fec_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_bitset_free(&rsp->modes); - ethtool_fec_stat_free(&rsp->stats); - free(rsp); -} - -int ethtool_fec_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct ethtool_fec_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_FEC_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEC_MODES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.modes = 1; - - parg.rsp_policy = ðtool_bitset_nest; - parg.data = &dst->modes; - if (ethtool_bitset_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_FEC_AUTO) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.auto_ = 1; - dst->auto_ = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_FEC_ACTIVE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.active = 1; - dst->active = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_FEC_STATS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.stats = 1; - - parg.rsp_policy = ðtool_fec_stat_nest; - parg.data = &dst->stats; - if (ethtool_fec_stat_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_fec_get_rsp * -ethtool_fec_get(struct ynl_sock *ys, struct ethtool_fec_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_fec_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_FEC_GET, 1); - ys->req_policy = ðtool_fec_nest; - yrs.yarg.rsp_policy = ðtool_fec_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_FEC_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_fec_get_rsp_parse; - yrs.rsp_cmd = 30; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_fec_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_FEC_GET - dump */ -void ethtool_fec_get_list_free(struct ethtool_fec_get_list *rsp) -{ - struct ethtool_fec_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.modes); - ethtool_fec_stat_free(&rsp->obj.stats); - free(rsp); - } -} - -struct ethtool_fec_get_list * -ethtool_fec_get_dump(struct ynl_sock *ys, struct ethtool_fec_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_fec_get_list); - yds.cb = ethtool_fec_get_rsp_parse; - yds.rsp_cmd = 30; - yds.rsp_policy = ðtool_fec_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_FEC_GET, 1); - ys->req_policy = ðtool_fec_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_FEC_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_fec_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_FEC_GET - notify */ -void ethtool_fec_get_ntf_free(struct ethtool_fec_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_bitset_free(&rsp->obj.modes); - ethtool_fec_stat_free(&rsp->obj.stats); - free(rsp); -} - -/* ============== ETHTOOL_MSG_FEC_SET ============== */ -/* ETHTOOL_MSG_FEC_SET - do */ -void ethtool_fec_set_req_free(struct ethtool_fec_set_req *req) -{ - ethtool_header_free(&req->header); - ethtool_bitset_free(&req->modes); - ethtool_fec_stat_free(&req->stats); - free(req); -} - -int ethtool_fec_set(struct ynl_sock *ys, struct ethtool_fec_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_FEC_SET, 1); - ys->req_policy = ðtool_fec_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_FEC_HEADER, &req->header); - if (req->_present.modes) - ethtool_bitset_put(nlh, ETHTOOL_A_FEC_MODES, &req->modes); - if (req->_present.auto_) - mnl_attr_put_u8(nlh, ETHTOOL_A_FEC_AUTO, req->auto_); - if (req->_present.active) - mnl_attr_put_u32(nlh, ETHTOOL_A_FEC_ACTIVE, req->active); - if (req->_present.stats) - ethtool_fec_stat_put(nlh, ETHTOOL_A_FEC_STATS, &req->stats); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_MODULE_EEPROM_GET ============== */ -/* ETHTOOL_MSG_MODULE_EEPROM_GET - do */ -void -ethtool_module_eeprom_get_req_free(struct ethtool_module_eeprom_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void -ethtool_module_eeprom_get_rsp_free(struct ethtool_module_eeprom_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp->data); - free(rsp); -} - -int ethtool_module_eeprom_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_module_eeprom_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_MODULE_EEPROM_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_MODULE_EEPROM_OFFSET) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.offset = 1; - dst->offset = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_MODULE_EEPROM_LENGTH) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.length = 1; - dst->length = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_MODULE_EEPROM_PAGE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.page = 1; - dst->page = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MODULE_EEPROM_BANK) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.bank = 1; - dst->bank = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.i2c_address = 1; - dst->i2c_address = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MODULE_EEPROM_DATA) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.data_len = len; - dst->data = malloc(len); - memcpy(dst->data, mnl_attr_get_payload(attr), len); - } - } - - return MNL_CB_OK; -} - -struct ethtool_module_eeprom_get_rsp * -ethtool_module_eeprom_get(struct ynl_sock *ys, - struct ethtool_module_eeprom_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_module_eeprom_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_MODULE_EEPROM_GET, 1); - ys->req_policy = ðtool_module_eeprom_nest; - yrs.yarg.rsp_policy = ðtool_module_eeprom_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MODULE_EEPROM_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_module_eeprom_get_rsp_parse; - yrs.rsp_cmd = 32; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_module_eeprom_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_MODULE_EEPROM_GET - dump */ -void -ethtool_module_eeprom_get_list_free(struct ethtool_module_eeprom_get_list *rsp) -{ - struct ethtool_module_eeprom_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp->obj.data); - free(rsp); - } -} - -struct ethtool_module_eeprom_get_list * -ethtool_module_eeprom_get_dump(struct ynl_sock *ys, - struct ethtool_module_eeprom_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_module_eeprom_get_list); - yds.cb = ethtool_module_eeprom_get_rsp_parse; - yds.rsp_cmd = 32; - yds.rsp_policy = ðtool_module_eeprom_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_MODULE_EEPROM_GET, 1); - ys->req_policy = ðtool_module_eeprom_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MODULE_EEPROM_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_module_eeprom_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_PHC_VCLOCKS_GET ============== */ -/* ETHTOOL_MSG_PHC_VCLOCKS_GET - do */ -void ethtool_phc_vclocks_get_req_free(struct ethtool_phc_vclocks_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_phc_vclocks_get_rsp_free(struct ethtool_phc_vclocks_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_phc_vclocks_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_phc_vclocks_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_PHC_VCLOCKS_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_PHC_VCLOCKS_NUM) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.num = 1; - dst->num = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_phc_vclocks_get_rsp * -ethtool_phc_vclocks_get(struct ynl_sock *ys, - struct ethtool_phc_vclocks_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_phc_vclocks_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PHC_VCLOCKS_GET, 1); - ys->req_policy = ðtool_phc_vclocks_nest; - yrs.yarg.rsp_policy = ðtool_phc_vclocks_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PHC_VCLOCKS_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_phc_vclocks_get_rsp_parse; - yrs.rsp_cmd = 34; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_phc_vclocks_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_PHC_VCLOCKS_GET - dump */ -void -ethtool_phc_vclocks_get_list_free(struct ethtool_phc_vclocks_get_list *rsp) -{ - struct ethtool_phc_vclocks_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_phc_vclocks_get_list * -ethtool_phc_vclocks_get_dump(struct ynl_sock *ys, - struct ethtool_phc_vclocks_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_phc_vclocks_get_list); - yds.cb = ethtool_phc_vclocks_get_rsp_parse; - yds.rsp_cmd = 34; - yds.rsp_policy = ðtool_phc_vclocks_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_PHC_VCLOCKS_GET, 1); - ys->req_policy = ðtool_phc_vclocks_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PHC_VCLOCKS_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_phc_vclocks_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_MODULE_GET ============== */ -/* ETHTOOL_MSG_MODULE_GET - do */ -void ethtool_module_get_req_free(struct ethtool_module_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_module_get_rsp_free(struct ethtool_module_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_module_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_module_get_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_MODULE_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_MODULE_POWER_MODE_POLICY) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.power_mode_policy = 1; - dst->power_mode_policy = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MODULE_POWER_MODE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.power_mode = 1; - dst->power_mode = mnl_attr_get_u8(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_module_get_rsp * -ethtool_module_get(struct ynl_sock *ys, struct ethtool_module_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_module_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_MODULE_GET, 1); - ys->req_policy = ðtool_module_nest; - yrs.yarg.rsp_policy = ðtool_module_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MODULE_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_module_get_rsp_parse; - yrs.rsp_cmd = 35; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_module_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_MODULE_GET - dump */ -void ethtool_module_get_list_free(struct ethtool_module_get_list *rsp) -{ - struct ethtool_module_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_module_get_list * -ethtool_module_get_dump(struct ynl_sock *ys, - struct ethtool_module_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_module_get_list); - yds.cb = ethtool_module_get_rsp_parse; - yds.rsp_cmd = 35; - yds.rsp_policy = ðtool_module_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_MODULE_GET, 1); - ys->req_policy = ðtool_module_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MODULE_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_module_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_MODULE_GET - notify */ -void ethtool_module_get_ntf_free(struct ethtool_module_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - free(rsp); -} - -/* ============== ETHTOOL_MSG_MODULE_SET ============== */ -/* ETHTOOL_MSG_MODULE_SET - do */ -void ethtool_module_set_req_free(struct ethtool_module_set_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_module_set(struct ynl_sock *ys, struct ethtool_module_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_MODULE_SET, 1); - ys->req_policy = ðtool_module_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MODULE_HEADER, &req->header); - if (req->_present.power_mode_policy) - mnl_attr_put_u8(nlh, ETHTOOL_A_MODULE_POWER_MODE_POLICY, req->power_mode_policy); - if (req->_present.power_mode) - mnl_attr_put_u8(nlh, ETHTOOL_A_MODULE_POWER_MODE, req->power_mode); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_PSE_GET ============== */ -/* ETHTOOL_MSG_PSE_GET - do */ -void ethtool_pse_get_req_free(struct ethtool_pse_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_pse_get_rsp_free(struct ethtool_pse_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_pse_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct ethtool_pse_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_PSE_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_PODL_PSE_ADMIN_STATE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.admin_state = 1; - dst->admin_state = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PODL_PSE_ADMIN_CONTROL) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.admin_control = 1; - dst->admin_control = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PODL_PSE_PW_D_STATUS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.pw_d_status = 1; - dst->pw_d_status = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_pse_get_rsp * -ethtool_pse_get(struct ynl_sock *ys, struct ethtool_pse_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_pse_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PSE_GET, 1); - ys->req_policy = ðtool_pse_nest; - yrs.yarg.rsp_policy = ðtool_pse_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PSE_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_pse_get_rsp_parse; - yrs.rsp_cmd = 37; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_pse_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_PSE_GET - dump */ -void ethtool_pse_get_list_free(struct ethtool_pse_get_list *rsp) -{ - struct ethtool_pse_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_pse_get_list * -ethtool_pse_get_dump(struct ynl_sock *ys, struct ethtool_pse_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_pse_get_list); - yds.cb = ethtool_pse_get_rsp_parse; - yds.rsp_cmd = 37; - yds.rsp_policy = ðtool_pse_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_PSE_GET, 1); - ys->req_policy = ðtool_pse_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PSE_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_pse_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_PSE_SET ============== */ -/* ETHTOOL_MSG_PSE_SET - do */ -void ethtool_pse_set_req_free(struct ethtool_pse_set_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_pse_set(struct ynl_sock *ys, struct ethtool_pse_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PSE_SET, 1); - ys->req_policy = ðtool_pse_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PSE_HEADER, &req->header); - if (req->_present.admin_state) - mnl_attr_put_u32(nlh, ETHTOOL_A_PODL_PSE_ADMIN_STATE, req->admin_state); - if (req->_present.admin_control) - mnl_attr_put_u32(nlh, ETHTOOL_A_PODL_PSE_ADMIN_CONTROL, req->admin_control); - if (req->_present.pw_d_status) - mnl_attr_put_u32(nlh, ETHTOOL_A_PODL_PSE_PW_D_STATUS, req->pw_d_status); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_RSS_GET ============== */ -/* ETHTOOL_MSG_RSS_GET - do */ -void ethtool_rss_get_req_free(struct ethtool_rss_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_rss_get_rsp_free(struct ethtool_rss_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp->indir); - free(rsp->hkey); - free(rsp); -} - -int ethtool_rss_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct ethtool_rss_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_RSS_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_RSS_CONTEXT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.context = 1; - dst->context = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RSS_HFUNC) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.hfunc = 1; - dst->hfunc = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_RSS_INDIR) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.indir_len = len; - dst->indir = malloc(len); - memcpy(dst->indir, mnl_attr_get_payload(attr), len); - } else if (type == ETHTOOL_A_RSS_HKEY) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.hkey_len = len; - dst->hkey = malloc(len); - memcpy(dst->hkey, mnl_attr_get_payload(attr), len); - } - } - - return MNL_CB_OK; -} - -struct ethtool_rss_get_rsp * -ethtool_rss_get(struct ynl_sock *ys, struct ethtool_rss_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_rss_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_RSS_GET, 1); - ys->req_policy = ðtool_rss_nest; - yrs.yarg.rsp_policy = ðtool_rss_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_RSS_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_rss_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_RSS_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_rss_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_RSS_GET - dump */ -void ethtool_rss_get_list_free(struct ethtool_rss_get_list *rsp) -{ - struct ethtool_rss_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp->obj.indir); - free(rsp->obj.hkey); - free(rsp); - } -} - -struct ethtool_rss_get_list * -ethtool_rss_get_dump(struct ynl_sock *ys, struct ethtool_rss_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_rss_get_list); - yds.cb = ethtool_rss_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_RSS_GET; - yds.rsp_policy = ðtool_rss_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_RSS_GET, 1); - ys->req_policy = ðtool_rss_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_RSS_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_rss_get_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_PLCA_GET_CFG ============== */ -/* ETHTOOL_MSG_PLCA_GET_CFG - do */ -void ethtool_plca_get_cfg_req_free(struct ethtool_plca_get_cfg_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_plca_get_cfg_rsp_free(struct ethtool_plca_get_cfg_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_plca_get_cfg_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_plca_get_cfg_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_PLCA_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_PLCA_VERSION) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.version = 1; - dst->version = mnl_attr_get_u16(attr); - } else if (type == ETHTOOL_A_PLCA_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.enabled = 1; - dst->enabled = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_PLCA_STATUS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.status = 1; - dst->status = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_PLCA_NODE_CNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.node_cnt = 1; - dst->node_cnt = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_NODE_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.node_id = 1; - dst->node_id = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_TO_TMR) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.to_tmr = 1; - dst->to_tmr = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_BURST_CNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.burst_cnt = 1; - dst->burst_cnt = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_BURST_TMR) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.burst_tmr = 1; - dst->burst_tmr = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_plca_get_cfg_rsp * -ethtool_plca_get_cfg(struct ynl_sock *ys, struct ethtool_plca_get_cfg_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_plca_get_cfg_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PLCA_GET_CFG, 1); - ys->req_policy = ðtool_plca_nest; - yrs.yarg.rsp_policy = ðtool_plca_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PLCA_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_plca_get_cfg_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_PLCA_GET_CFG; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_plca_get_cfg_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_PLCA_GET_CFG - dump */ -void ethtool_plca_get_cfg_list_free(struct ethtool_plca_get_cfg_list *rsp) -{ - struct ethtool_plca_get_cfg_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_plca_get_cfg_list * -ethtool_plca_get_cfg_dump(struct ynl_sock *ys, - struct ethtool_plca_get_cfg_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_plca_get_cfg_list); - yds.cb = ethtool_plca_get_cfg_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_PLCA_GET_CFG; - yds.rsp_policy = ðtool_plca_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_PLCA_GET_CFG, 1); - ys->req_policy = ðtool_plca_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PLCA_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_plca_get_cfg_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_PLCA_GET_CFG - notify */ -void ethtool_plca_get_cfg_ntf_free(struct ethtool_plca_get_cfg_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - free(rsp); -} - -/* ============== ETHTOOL_MSG_PLCA_SET_CFG ============== */ -/* ETHTOOL_MSG_PLCA_SET_CFG - do */ -void ethtool_plca_set_cfg_req_free(struct ethtool_plca_set_cfg_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_plca_set_cfg(struct ynl_sock *ys, - struct ethtool_plca_set_cfg_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PLCA_SET_CFG, 1); - ys->req_policy = ðtool_plca_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PLCA_HEADER, &req->header); - if (req->_present.version) - mnl_attr_put_u16(nlh, ETHTOOL_A_PLCA_VERSION, req->version); - if (req->_present.enabled) - mnl_attr_put_u8(nlh, ETHTOOL_A_PLCA_ENABLED, req->enabled); - if (req->_present.status) - mnl_attr_put_u8(nlh, ETHTOOL_A_PLCA_STATUS, req->status); - if (req->_present.node_cnt) - mnl_attr_put_u32(nlh, ETHTOOL_A_PLCA_NODE_CNT, req->node_cnt); - if (req->_present.node_id) - mnl_attr_put_u32(nlh, ETHTOOL_A_PLCA_NODE_ID, req->node_id); - if (req->_present.to_tmr) - mnl_attr_put_u32(nlh, ETHTOOL_A_PLCA_TO_TMR, req->to_tmr); - if (req->_present.burst_cnt) - mnl_attr_put_u32(nlh, ETHTOOL_A_PLCA_BURST_CNT, req->burst_cnt); - if (req->_present.burst_tmr) - mnl_attr_put_u32(nlh, ETHTOOL_A_PLCA_BURST_TMR, req->burst_tmr); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== ETHTOOL_MSG_PLCA_GET_STATUS ============== */ -/* ETHTOOL_MSG_PLCA_GET_STATUS - do */ -void ethtool_plca_get_status_req_free(struct ethtool_plca_get_status_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_plca_get_status_rsp_free(struct ethtool_plca_get_status_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - free(rsp); -} - -int ethtool_plca_get_status_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_plca_get_status_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_PLCA_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_PLCA_VERSION) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.version = 1; - dst->version = mnl_attr_get_u16(attr); - } else if (type == ETHTOOL_A_PLCA_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.enabled = 1; - dst->enabled = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_PLCA_STATUS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.status = 1; - dst->status = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_PLCA_NODE_CNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.node_cnt = 1; - dst->node_cnt = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_NODE_ID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.node_id = 1; - dst->node_id = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_TO_TMR) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.to_tmr = 1; - dst->to_tmr = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_BURST_CNT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.burst_cnt = 1; - dst->burst_cnt = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_PLCA_BURST_TMR) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.burst_tmr = 1; - dst->burst_tmr = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct ethtool_plca_get_status_rsp * -ethtool_plca_get_status(struct ynl_sock *ys, - struct ethtool_plca_get_status_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_plca_get_status_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_PLCA_GET_STATUS, 1); - ys->req_policy = ðtool_plca_nest; - yrs.yarg.rsp_policy = ðtool_plca_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PLCA_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_plca_get_status_rsp_parse; - yrs.rsp_cmd = 40; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_plca_get_status_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_PLCA_GET_STATUS - dump */ -void -ethtool_plca_get_status_list_free(struct ethtool_plca_get_status_list *rsp) -{ - struct ethtool_plca_get_status_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - free(rsp); - } -} - -struct ethtool_plca_get_status_list * -ethtool_plca_get_status_dump(struct ynl_sock *ys, - struct ethtool_plca_get_status_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_plca_get_status_list); - yds.cb = ethtool_plca_get_status_rsp_parse; - yds.rsp_cmd = 40; - yds.rsp_policy = ðtool_plca_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_PLCA_GET_STATUS, 1); - ys->req_policy = ðtool_plca_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_PLCA_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_plca_get_status_list_free(yds.first); - return NULL; -} - -/* ============== ETHTOOL_MSG_MM_GET ============== */ -/* ETHTOOL_MSG_MM_GET - do */ -void ethtool_mm_get_req_free(struct ethtool_mm_get_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -void ethtool_mm_get_rsp_free(struct ethtool_mm_get_rsp *rsp) -{ - ethtool_header_free(&rsp->header); - ethtool_mm_stat_free(&rsp->stats); - free(rsp); -} - -int ethtool_mm_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct ethtool_mm_get_rsp *dst; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_MM_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_MM_PMAC_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.pmac_enabled = 1; - dst->pmac_enabled = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MM_TX_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_enabled = 1; - dst->tx_enabled = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MM_TX_ACTIVE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_active = 1; - dst->tx_active = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MM_TX_MIN_FRAG_SIZE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.tx_min_frag_size = 1; - dst->tx_min_frag_size = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_MM_RX_MIN_FRAG_SIZE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.rx_min_frag_size = 1; - dst->rx_min_frag_size = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_MM_VERIFY_ENABLED) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.verify_enabled = 1; - dst->verify_enabled = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_MM_VERIFY_TIME) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.verify_time = 1; - dst->verify_time = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_MM_MAX_VERIFY_TIME) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.max_verify_time = 1; - dst->max_verify_time = mnl_attr_get_u32(attr); - } else if (type == ETHTOOL_A_MM_STATS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.stats = 1; - - parg.rsp_policy = ðtool_mm_stat_nest; - parg.data = &dst->stats; - if (ethtool_mm_stat_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -struct ethtool_mm_get_rsp * -ethtool_mm_get(struct ynl_sock *ys, struct ethtool_mm_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct ethtool_mm_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_MM_GET, 1); - ys->req_policy = ðtool_mm_nest; - yrs.yarg.rsp_policy = ðtool_mm_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MM_HEADER, &req->header); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = ethtool_mm_get_rsp_parse; - yrs.rsp_cmd = ETHTOOL_MSG_MM_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - ethtool_mm_get_rsp_free(rsp); - return NULL; -} - -/* ETHTOOL_MSG_MM_GET - dump */ -void ethtool_mm_get_list_free(struct ethtool_mm_get_list *rsp) -{ - struct ethtool_mm_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - ethtool_header_free(&rsp->obj.header); - ethtool_mm_stat_free(&rsp->obj.stats); - free(rsp); - } -} - -struct ethtool_mm_get_list * -ethtool_mm_get_dump(struct ynl_sock *ys, struct ethtool_mm_get_req_dump *req) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct ethtool_mm_get_list); - yds.cb = ethtool_mm_get_rsp_parse; - yds.rsp_cmd = ETHTOOL_MSG_MM_GET; - yds.rsp_policy = ðtool_mm_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, ETHTOOL_MSG_MM_GET, 1); - ys->req_policy = ðtool_mm_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MM_HEADER, &req->header); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - ethtool_mm_get_list_free(yds.first); - return NULL; -} - -/* ETHTOOL_MSG_MM_GET - notify */ -void ethtool_mm_get_ntf_free(struct ethtool_mm_get_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_mm_stat_free(&rsp->obj.stats); - free(rsp); -} - -/* ============== ETHTOOL_MSG_MM_SET ============== */ -/* ETHTOOL_MSG_MM_SET - do */ -void ethtool_mm_set_req_free(struct ethtool_mm_set_req *req) -{ - ethtool_header_free(&req->header); - free(req); -} - -int ethtool_mm_set(struct ynl_sock *ys, struct ethtool_mm_set_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, ETHTOOL_MSG_MM_SET, 1); - ys->req_policy = ðtool_mm_nest; - - if (req->_present.header) - ethtool_header_put(nlh, ETHTOOL_A_MM_HEADER, &req->header); - if (req->_present.verify_enabled) - mnl_attr_put_u8(nlh, ETHTOOL_A_MM_VERIFY_ENABLED, req->verify_enabled); - if (req->_present.verify_time) - mnl_attr_put_u32(nlh, ETHTOOL_A_MM_VERIFY_TIME, req->verify_time); - if (req->_present.tx_enabled) - mnl_attr_put_u8(nlh, ETHTOOL_A_MM_TX_ENABLED, req->tx_enabled); - if (req->_present.pmac_enabled) - mnl_attr_put_u8(nlh, ETHTOOL_A_MM_PMAC_ENABLED, req->pmac_enabled); - if (req->_present.tx_min_frag_size) - mnl_attr_put_u32(nlh, ETHTOOL_A_MM_TX_MIN_FRAG_SIZE, req->tx_min_frag_size); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ETHTOOL_MSG_CABLE_TEST_NTF - event */ -int ethtool_cable_test_ntf_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ethtool_cable_test_ntf_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_CABLE_TEST_NTF_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_CABLE_TEST_NTF_STATUS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.status = 1; - dst->status = mnl_attr_get_u8(attr); - } - } - - return MNL_CB_OK; -} - -void ethtool_cable_test_ntf_free(struct ethtool_cable_test_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - free(rsp); -} - -/* ETHTOOL_MSG_CABLE_TEST_TDR_NTF - event */ -int ethtool_cable_test_tdr_ntf_rsp_parse(const struct nlmsghdr *nlh, - void *data) -{ - struct ethtool_cable_test_tdr_ntf_rsp *dst; - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct ynl_parse_arg parg; - - dst = yarg->data; - parg.ys = yarg->ys; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.header = 1; - - parg.rsp_policy = ðtool_header_nest; - parg.data = &dst->header; - if (ethtool_header_parse(&parg, attr)) - return MNL_CB_ERROR; - } else if (type == ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.status = 1; - dst->status = mnl_attr_get_u8(attr); - } else if (type == ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.nest = 1; - - parg.rsp_policy = ðtool_cable_nest_nest; - parg.data = &dst->nest; - if (ethtool_cable_nest_parse(&parg, attr)) - return MNL_CB_ERROR; - } - } - - return MNL_CB_OK; -} - -void ethtool_cable_test_tdr_ntf_free(struct ethtool_cable_test_tdr_ntf *rsp) -{ - ethtool_header_free(&rsp->obj.header); - ethtool_cable_nest_free(&rsp->obj.nest); - free(rsp); -} - -static const struct ynl_ntf_info ethtool_ntf_info[] = { - [ETHTOOL_MSG_LINKINFO_NTF] = { - .alloc_sz = sizeof(struct ethtool_linkinfo_get_ntf), - .cb = ethtool_linkinfo_get_rsp_parse, - .policy = ðtool_linkinfo_nest, - .free = (void *)ethtool_linkinfo_get_ntf_free, - }, - [ETHTOOL_MSG_LINKMODES_NTF] = { - .alloc_sz = sizeof(struct ethtool_linkmodes_get_ntf), - .cb = ethtool_linkmodes_get_rsp_parse, - .policy = ðtool_linkmodes_nest, - .free = (void *)ethtool_linkmodes_get_ntf_free, - }, - [ETHTOOL_MSG_DEBUG_NTF] = { - .alloc_sz = sizeof(struct ethtool_debug_get_ntf), - .cb = ethtool_debug_get_rsp_parse, - .policy = ðtool_debug_nest, - .free = (void *)ethtool_debug_get_ntf_free, - }, - [ETHTOOL_MSG_WOL_NTF] = { - .alloc_sz = sizeof(struct ethtool_wol_get_ntf), - .cb = ethtool_wol_get_rsp_parse, - .policy = ðtool_wol_nest, - .free = (void *)ethtool_wol_get_ntf_free, - }, - [ETHTOOL_MSG_FEATURES_NTF] = { - .alloc_sz = sizeof(struct ethtool_features_get_ntf), - .cb = ethtool_features_get_rsp_parse, - .policy = ðtool_features_nest, - .free = (void *)ethtool_features_get_ntf_free, - }, - [ETHTOOL_MSG_PRIVFLAGS_NTF] = { - .alloc_sz = sizeof(struct ethtool_privflags_get_ntf), - .cb = ethtool_privflags_get_rsp_parse, - .policy = ðtool_privflags_nest, - .free = (void *)ethtool_privflags_get_ntf_free, - }, - [ETHTOOL_MSG_RINGS_NTF] = { - .alloc_sz = sizeof(struct ethtool_rings_get_ntf), - .cb = ethtool_rings_get_rsp_parse, - .policy = ðtool_rings_nest, - .free = (void *)ethtool_rings_get_ntf_free, - }, - [ETHTOOL_MSG_CHANNELS_NTF] = { - .alloc_sz = sizeof(struct ethtool_channels_get_ntf), - .cb = ethtool_channels_get_rsp_parse, - .policy = ðtool_channels_nest, - .free = (void *)ethtool_channels_get_ntf_free, - }, - [ETHTOOL_MSG_COALESCE_NTF] = { - .alloc_sz = sizeof(struct ethtool_coalesce_get_ntf), - .cb = ethtool_coalesce_get_rsp_parse, - .policy = ðtool_coalesce_nest, - .free = (void *)ethtool_coalesce_get_ntf_free, - }, - [ETHTOOL_MSG_PAUSE_NTF] = { - .alloc_sz = sizeof(struct ethtool_pause_get_ntf), - .cb = ethtool_pause_get_rsp_parse, - .policy = ðtool_pause_nest, - .free = (void *)ethtool_pause_get_ntf_free, - }, - [ETHTOOL_MSG_EEE_NTF] = { - .alloc_sz = sizeof(struct ethtool_eee_get_ntf), - .cb = ethtool_eee_get_rsp_parse, - .policy = ðtool_eee_nest, - .free = (void *)ethtool_eee_get_ntf_free, - }, - [ETHTOOL_MSG_CABLE_TEST_NTF] = { - .alloc_sz = sizeof(struct ethtool_cable_test_ntf), - .cb = ethtool_cable_test_ntf_rsp_parse, - .policy = ðtool_cable_test_ntf_nest, - .free = (void *)ethtool_cable_test_ntf_free, - }, - [ETHTOOL_MSG_CABLE_TEST_TDR_NTF] = { - .alloc_sz = sizeof(struct ethtool_cable_test_tdr_ntf), - .cb = ethtool_cable_test_tdr_ntf_rsp_parse, - .policy = ðtool_cable_test_tdr_ntf_nest, - .free = (void *)ethtool_cable_test_tdr_ntf_free, - }, - [ETHTOOL_MSG_FEC_NTF] = { - .alloc_sz = sizeof(struct ethtool_fec_get_ntf), - .cb = ethtool_fec_get_rsp_parse, - .policy = ðtool_fec_nest, - .free = (void *)ethtool_fec_get_ntf_free, - }, - [ETHTOOL_MSG_MODULE_NTF] = { - .alloc_sz = sizeof(struct ethtool_module_get_ntf), - .cb = ethtool_module_get_rsp_parse, - .policy = ðtool_module_nest, - .free = (void *)ethtool_module_get_ntf_free, - }, - [ETHTOOL_MSG_PLCA_NTF] = { - .alloc_sz = sizeof(struct ethtool_plca_get_cfg_ntf), - .cb = ethtool_plca_get_cfg_rsp_parse, - .policy = ðtool_plca_nest, - .free = (void *)ethtool_plca_get_cfg_ntf_free, - }, - [ETHTOOL_MSG_MM_NTF] = { - .alloc_sz = sizeof(struct ethtool_mm_get_ntf), - .cb = ethtool_mm_get_rsp_parse, - .policy = ðtool_mm_nest, - .free = (void *)ethtool_mm_get_ntf_free, - }, -}; - -const struct ynl_family ynl_ethtool_family = { - .name = "ethtool", - .ntf_info = ethtool_ntf_info, - .ntf_info_size = MNL_ARRAY_SIZE(ethtool_ntf_info), -}; diff --git a/tools/net/ynl/generated/ethtool-user.h b/tools/net/ynl/generated/ethtool-user.h deleted file mode 100644 index ca0ec5fd7798..000000000000 --- a/tools/net/ynl/generated/ethtool-user.h +++ /dev/null @@ -1,5535 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/ethtool.yaml */ -/* YNL-GEN user header */ -/* YNL-ARG --user-header linux/ethtool_netlink.h --exclude-op stats-get */ - -#ifndef _LINUX_ETHTOOL_GEN_H -#define _LINUX_ETHTOOL_GEN_H - -#include <stdlib.h> -#include <string.h> -#include <linux/types.h> -#include <linux/ethtool.h> - -struct ynl_sock; - -extern const struct ynl_family ynl_ethtool_family; - -/* Enums */ -const char *ethtool_op_str(int op); -const char *ethtool_udp_tunnel_type_str(int value); -const char *ethtool_stringset_str(enum ethtool_stringset value); - -/* Common nested types */ -struct ethtool_header { - struct { - __u32 dev_index:1; - __u32 dev_name_len; - __u32 flags:1; - } _present; - - __u32 dev_index; - char *dev_name; - __u32 flags; -}; - -struct ethtool_pause_stat { - struct { - __u32 tx_frames:1; - __u32 rx_frames:1; - } _present; - - __u64 tx_frames; - __u64 rx_frames; -}; - -struct ethtool_cable_test_tdr_cfg { - struct { - __u32 first:1; - __u32 last:1; - __u32 step:1; - __u32 pair:1; - } _present; - - __u32 first; - __u32 last; - __u32 step; - __u8 pair; -}; - -struct ethtool_fec_stat { - struct { - __u32 corrected_len; - __u32 uncorr_len; - __u32 corr_bits_len; - } _present; - - void *corrected; - void *uncorr; - void *corr_bits; -}; - -struct ethtool_mm_stat { - struct { - __u32 reassembly_errors:1; - __u32 smd_errors:1; - __u32 reassembly_ok:1; - __u32 rx_frag_count:1; - __u32 tx_frag_count:1; - __u32 hold_count:1; - } _present; - - __u64 reassembly_errors; - __u64 smd_errors; - __u64 reassembly_ok; - __u64 rx_frag_count; - __u64 tx_frag_count; - __u64 hold_count; -}; - -struct ethtool_cable_result { - struct { - __u32 pair:1; - __u32 code:1; - } _present; - - __u8 pair; - __u8 code; -}; - -struct ethtool_cable_fault_length { - struct { - __u32 pair:1; - __u32 cm:1; - } _present; - - __u8 pair; - __u32 cm; -}; - -struct ethtool_bitset_bit { - struct { - __u32 index:1; - __u32 name_len; - __u32 value:1; - } _present; - - __u32 index; - char *name; -}; - -struct ethtool_tunnel_udp_entry { - struct { - __u32 port:1; - __u32 type:1; - } _present; - - __u16 port /* big-endian */; - __u32 type; -}; - -struct ethtool_string { - struct { - __u32 index:1; - __u32 value_len; - } _present; - - __u32 index; - char *value; -}; - -struct ethtool_cable_nest { - struct { - __u32 result:1; - __u32 fault_length:1; - } _present; - - struct ethtool_cable_result result; - struct ethtool_cable_fault_length fault_length; -}; - -struct ethtool_bitset_bits { - unsigned int n_bit; - struct ethtool_bitset_bit *bit; -}; - -struct ethtool_strings { - unsigned int n_string; - struct ethtool_string *string; -}; - -struct ethtool_bitset { - struct { - __u32 nomask:1; - __u32 size:1; - __u32 bits:1; - } _present; - - __u32 size; - struct ethtool_bitset_bits bits; -}; - -struct ethtool_stringset_ { - struct { - __u32 id:1; - __u32 count:1; - } _present; - - __u32 id; - __u32 count; - unsigned int n_strings; - struct ethtool_strings *strings; -}; - -struct ethtool_tunnel_udp_table { - struct { - __u32 size:1; - __u32 types:1; - } _present; - - __u32 size; - struct ethtool_bitset types; - unsigned int n_entry; - struct ethtool_tunnel_udp_entry *entry; -}; - -struct ethtool_stringsets { - unsigned int n_stringset; - struct ethtool_stringset_ *stringset; -}; - -struct ethtool_tunnel_udp { - struct { - __u32 table:1; - } _present; - - struct ethtool_tunnel_udp_table table; -}; - -/* ============== ETHTOOL_MSG_STRSET_GET ============== */ -/* ETHTOOL_MSG_STRSET_GET - do */ -struct ethtool_strset_get_req { - struct { - __u32 header:1; - __u32 stringsets:1; - __u32 counts_only:1; - } _present; - - struct ethtool_header header; - struct ethtool_stringsets stringsets; -}; - -static inline struct ethtool_strset_get_req *ethtool_strset_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_strset_get_req)); -} -void ethtool_strset_get_req_free(struct ethtool_strset_get_req *req); - -static inline void -ethtool_strset_get_req_set_header_dev_index(struct ethtool_strset_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_strset_get_req_set_header_dev_name(struct ethtool_strset_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_strset_get_req_set_header_flags(struct ethtool_strset_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -__ethtool_strset_get_req_set_stringsets_stringset(struct ethtool_strset_get_req *req, - struct ethtool_stringset_ *stringset, - unsigned int n_stringset) -{ - free(req->stringsets.stringset); - req->stringsets.stringset = stringset; - req->stringsets.n_stringset = n_stringset; -} -static inline void -ethtool_strset_get_req_set_counts_only(struct ethtool_strset_get_req *req) -{ - req->_present.counts_only = 1; -} - -struct ethtool_strset_get_rsp { - struct { - __u32 header:1; - __u32 stringsets:1; - } _present; - - struct ethtool_header header; - struct ethtool_stringsets stringsets; -}; - -void ethtool_strset_get_rsp_free(struct ethtool_strset_get_rsp *rsp); - -/* - * Get string set from the kernel. - */ -struct ethtool_strset_get_rsp * -ethtool_strset_get(struct ynl_sock *ys, struct ethtool_strset_get_req *req); - -/* ETHTOOL_MSG_STRSET_GET - dump */ -struct ethtool_strset_get_req_dump { - struct { - __u32 header:1; - __u32 stringsets:1; - __u32 counts_only:1; - } _present; - - struct ethtool_header header; - struct ethtool_stringsets stringsets; -}; - -static inline struct ethtool_strset_get_req_dump * -ethtool_strset_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_strset_get_req_dump)); -} -void ethtool_strset_get_req_dump_free(struct ethtool_strset_get_req_dump *req); - -static inline void -ethtool_strset_get_req_dump_set_header_dev_index(struct ethtool_strset_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_strset_get_req_dump_set_header_dev_name(struct ethtool_strset_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_strset_get_req_dump_set_header_flags(struct ethtool_strset_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -__ethtool_strset_get_req_dump_set_stringsets_stringset(struct ethtool_strset_get_req_dump *req, - struct ethtool_stringset_ *stringset, - unsigned int n_stringset) -{ - free(req->stringsets.stringset); - req->stringsets.stringset = stringset; - req->stringsets.n_stringset = n_stringset; -} -static inline void -ethtool_strset_get_req_dump_set_counts_only(struct ethtool_strset_get_req_dump *req) -{ - req->_present.counts_only = 1; -} - -struct ethtool_strset_get_list { - struct ethtool_strset_get_list *next; - struct ethtool_strset_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_strset_get_list_free(struct ethtool_strset_get_list *rsp); - -struct ethtool_strset_get_list * -ethtool_strset_get_dump(struct ynl_sock *ys, - struct ethtool_strset_get_req_dump *req); - -/* ============== ETHTOOL_MSG_LINKINFO_GET ============== */ -/* ETHTOOL_MSG_LINKINFO_GET - do */ -struct ethtool_linkinfo_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_linkinfo_get_req * -ethtool_linkinfo_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkinfo_get_req)); -} -void ethtool_linkinfo_get_req_free(struct ethtool_linkinfo_get_req *req); - -static inline void -ethtool_linkinfo_get_req_set_header_dev_index(struct ethtool_linkinfo_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkinfo_get_req_set_header_dev_name(struct ethtool_linkinfo_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkinfo_get_req_set_header_flags(struct ethtool_linkinfo_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_linkinfo_get_rsp { - struct { - __u32 header:1; - __u32 port:1; - __u32 phyaddr:1; - __u32 tp_mdix:1; - __u32 tp_mdix_ctrl:1; - __u32 transceiver:1; - } _present; - - struct ethtool_header header; - __u8 port; - __u8 phyaddr; - __u8 tp_mdix; - __u8 tp_mdix_ctrl; - __u8 transceiver; -}; - -void ethtool_linkinfo_get_rsp_free(struct ethtool_linkinfo_get_rsp *rsp); - -/* - * Get link info. - */ -struct ethtool_linkinfo_get_rsp * -ethtool_linkinfo_get(struct ynl_sock *ys, struct ethtool_linkinfo_get_req *req); - -/* ETHTOOL_MSG_LINKINFO_GET - dump */ -struct ethtool_linkinfo_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_linkinfo_get_req_dump * -ethtool_linkinfo_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkinfo_get_req_dump)); -} -void -ethtool_linkinfo_get_req_dump_free(struct ethtool_linkinfo_get_req_dump *req); - -static inline void -ethtool_linkinfo_get_req_dump_set_header_dev_index(struct ethtool_linkinfo_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkinfo_get_req_dump_set_header_dev_name(struct ethtool_linkinfo_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkinfo_get_req_dump_set_header_flags(struct ethtool_linkinfo_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_linkinfo_get_list { - struct ethtool_linkinfo_get_list *next; - struct ethtool_linkinfo_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_linkinfo_get_list_free(struct ethtool_linkinfo_get_list *rsp); - -struct ethtool_linkinfo_get_list * -ethtool_linkinfo_get_dump(struct ynl_sock *ys, - struct ethtool_linkinfo_get_req_dump *req); - -/* ETHTOOL_MSG_LINKINFO_GET - notify */ -struct ethtool_linkinfo_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_linkinfo_get_ntf *ntf); - struct ethtool_linkinfo_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_linkinfo_get_ntf_free(struct ethtool_linkinfo_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_LINKINFO_SET ============== */ -/* ETHTOOL_MSG_LINKINFO_SET - do */ -struct ethtool_linkinfo_set_req { - struct { - __u32 header:1; - __u32 port:1; - __u32 phyaddr:1; - __u32 tp_mdix:1; - __u32 tp_mdix_ctrl:1; - __u32 transceiver:1; - } _present; - - struct ethtool_header header; - __u8 port; - __u8 phyaddr; - __u8 tp_mdix; - __u8 tp_mdix_ctrl; - __u8 transceiver; -}; - -static inline struct ethtool_linkinfo_set_req * -ethtool_linkinfo_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkinfo_set_req)); -} -void ethtool_linkinfo_set_req_free(struct ethtool_linkinfo_set_req *req); - -static inline void -ethtool_linkinfo_set_req_set_header_dev_index(struct ethtool_linkinfo_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkinfo_set_req_set_header_dev_name(struct ethtool_linkinfo_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkinfo_set_req_set_header_flags(struct ethtool_linkinfo_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_linkinfo_set_req_set_port(struct ethtool_linkinfo_set_req *req, - __u8 port) -{ - req->_present.port = 1; - req->port = port; -} -static inline void -ethtool_linkinfo_set_req_set_phyaddr(struct ethtool_linkinfo_set_req *req, - __u8 phyaddr) -{ - req->_present.phyaddr = 1; - req->phyaddr = phyaddr; -} -static inline void -ethtool_linkinfo_set_req_set_tp_mdix(struct ethtool_linkinfo_set_req *req, - __u8 tp_mdix) -{ - req->_present.tp_mdix = 1; - req->tp_mdix = tp_mdix; -} -static inline void -ethtool_linkinfo_set_req_set_tp_mdix_ctrl(struct ethtool_linkinfo_set_req *req, - __u8 tp_mdix_ctrl) -{ - req->_present.tp_mdix_ctrl = 1; - req->tp_mdix_ctrl = tp_mdix_ctrl; -} -static inline void -ethtool_linkinfo_set_req_set_transceiver(struct ethtool_linkinfo_set_req *req, - __u8 transceiver) -{ - req->_present.transceiver = 1; - req->transceiver = transceiver; -} - -/* - * Set link info. - */ -int ethtool_linkinfo_set(struct ynl_sock *ys, - struct ethtool_linkinfo_set_req *req); - -/* ============== ETHTOOL_MSG_LINKMODES_GET ============== */ -/* ETHTOOL_MSG_LINKMODES_GET - do */ -struct ethtool_linkmodes_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_linkmodes_get_req * -ethtool_linkmodes_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkmodes_get_req)); -} -void ethtool_linkmodes_get_req_free(struct ethtool_linkmodes_get_req *req); - -static inline void -ethtool_linkmodes_get_req_set_header_dev_index(struct ethtool_linkmodes_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkmodes_get_req_set_header_dev_name(struct ethtool_linkmodes_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkmodes_get_req_set_header_flags(struct ethtool_linkmodes_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_linkmodes_get_rsp { - struct { - __u32 header:1; - __u32 autoneg:1; - __u32 ours:1; - __u32 peer:1; - __u32 speed:1; - __u32 duplex:1; - __u32 master_slave_cfg:1; - __u32 master_slave_state:1; - __u32 lanes:1; - __u32 rate_matching:1; - } _present; - - struct ethtool_header header; - __u8 autoneg; - struct ethtool_bitset ours; - struct ethtool_bitset peer; - __u32 speed; - __u8 duplex; - __u8 master_slave_cfg; - __u8 master_slave_state; - __u32 lanes; - __u8 rate_matching; -}; - -void ethtool_linkmodes_get_rsp_free(struct ethtool_linkmodes_get_rsp *rsp); - -/* - * Get link modes. - */ -struct ethtool_linkmodes_get_rsp * -ethtool_linkmodes_get(struct ynl_sock *ys, - struct ethtool_linkmodes_get_req *req); - -/* ETHTOOL_MSG_LINKMODES_GET - dump */ -struct ethtool_linkmodes_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_linkmodes_get_req_dump * -ethtool_linkmodes_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkmodes_get_req_dump)); -} -void -ethtool_linkmodes_get_req_dump_free(struct ethtool_linkmodes_get_req_dump *req); - -static inline void -ethtool_linkmodes_get_req_dump_set_header_dev_index(struct ethtool_linkmodes_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkmodes_get_req_dump_set_header_dev_name(struct ethtool_linkmodes_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkmodes_get_req_dump_set_header_flags(struct ethtool_linkmodes_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_linkmodes_get_list { - struct ethtool_linkmodes_get_list *next; - struct ethtool_linkmodes_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_linkmodes_get_list_free(struct ethtool_linkmodes_get_list *rsp); - -struct ethtool_linkmodes_get_list * -ethtool_linkmodes_get_dump(struct ynl_sock *ys, - struct ethtool_linkmodes_get_req_dump *req); - -/* ETHTOOL_MSG_LINKMODES_GET - notify */ -struct ethtool_linkmodes_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_linkmodes_get_ntf *ntf); - struct ethtool_linkmodes_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_linkmodes_get_ntf_free(struct ethtool_linkmodes_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_LINKMODES_SET ============== */ -/* ETHTOOL_MSG_LINKMODES_SET - do */ -struct ethtool_linkmodes_set_req { - struct { - __u32 header:1; - __u32 autoneg:1; - __u32 ours:1; - __u32 peer:1; - __u32 speed:1; - __u32 duplex:1; - __u32 master_slave_cfg:1; - __u32 master_slave_state:1; - __u32 lanes:1; - __u32 rate_matching:1; - } _present; - - struct ethtool_header header; - __u8 autoneg; - struct ethtool_bitset ours; - struct ethtool_bitset peer; - __u32 speed; - __u8 duplex; - __u8 master_slave_cfg; - __u8 master_slave_state; - __u32 lanes; - __u8 rate_matching; -}; - -static inline struct ethtool_linkmodes_set_req * -ethtool_linkmodes_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkmodes_set_req)); -} -void ethtool_linkmodes_set_req_free(struct ethtool_linkmodes_set_req *req); - -static inline void -ethtool_linkmodes_set_req_set_header_dev_index(struct ethtool_linkmodes_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkmodes_set_req_set_header_dev_name(struct ethtool_linkmodes_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkmodes_set_req_set_header_flags(struct ethtool_linkmodes_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_linkmodes_set_req_set_autoneg(struct ethtool_linkmodes_set_req *req, - __u8 autoneg) -{ - req->_present.autoneg = 1; - req->autoneg = autoneg; -} -static inline void -ethtool_linkmodes_set_req_set_ours_nomask(struct ethtool_linkmodes_set_req *req) -{ - req->_present.ours = 1; - req->ours._present.nomask = 1; -} -static inline void -ethtool_linkmodes_set_req_set_ours_size(struct ethtool_linkmodes_set_req *req, - __u32 size) -{ - req->_present.ours = 1; - req->ours._present.size = 1; - req->ours.size = size; -} -static inline void -__ethtool_linkmodes_set_req_set_ours_bits_bit(struct ethtool_linkmodes_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->ours.bits.bit); - req->ours.bits.bit = bit; - req->ours.bits.n_bit = n_bit; -} -static inline void -ethtool_linkmodes_set_req_set_peer_nomask(struct ethtool_linkmodes_set_req *req) -{ - req->_present.peer = 1; - req->peer._present.nomask = 1; -} -static inline void -ethtool_linkmodes_set_req_set_peer_size(struct ethtool_linkmodes_set_req *req, - __u32 size) -{ - req->_present.peer = 1; - req->peer._present.size = 1; - req->peer.size = size; -} -static inline void -__ethtool_linkmodes_set_req_set_peer_bits_bit(struct ethtool_linkmodes_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->peer.bits.bit); - req->peer.bits.bit = bit; - req->peer.bits.n_bit = n_bit; -} -static inline void -ethtool_linkmodes_set_req_set_speed(struct ethtool_linkmodes_set_req *req, - __u32 speed) -{ - req->_present.speed = 1; - req->speed = speed; -} -static inline void -ethtool_linkmodes_set_req_set_duplex(struct ethtool_linkmodes_set_req *req, - __u8 duplex) -{ - req->_present.duplex = 1; - req->duplex = duplex; -} -static inline void -ethtool_linkmodes_set_req_set_master_slave_cfg(struct ethtool_linkmodes_set_req *req, - __u8 master_slave_cfg) -{ - req->_present.master_slave_cfg = 1; - req->master_slave_cfg = master_slave_cfg; -} -static inline void -ethtool_linkmodes_set_req_set_master_slave_state(struct ethtool_linkmodes_set_req *req, - __u8 master_slave_state) -{ - req->_present.master_slave_state = 1; - req->master_slave_state = master_slave_state; -} -static inline void -ethtool_linkmodes_set_req_set_lanes(struct ethtool_linkmodes_set_req *req, - __u32 lanes) -{ - req->_present.lanes = 1; - req->lanes = lanes; -} -static inline void -ethtool_linkmodes_set_req_set_rate_matching(struct ethtool_linkmodes_set_req *req, - __u8 rate_matching) -{ - req->_present.rate_matching = 1; - req->rate_matching = rate_matching; -} - -/* - * Set link modes. - */ -int ethtool_linkmodes_set(struct ynl_sock *ys, - struct ethtool_linkmodes_set_req *req); - -/* ============== ETHTOOL_MSG_LINKSTATE_GET ============== */ -/* ETHTOOL_MSG_LINKSTATE_GET - do */ -struct ethtool_linkstate_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_linkstate_get_req * -ethtool_linkstate_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkstate_get_req)); -} -void ethtool_linkstate_get_req_free(struct ethtool_linkstate_get_req *req); - -static inline void -ethtool_linkstate_get_req_set_header_dev_index(struct ethtool_linkstate_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkstate_get_req_set_header_dev_name(struct ethtool_linkstate_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkstate_get_req_set_header_flags(struct ethtool_linkstate_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_linkstate_get_rsp { - struct { - __u32 header:1; - __u32 link:1; - __u32 sqi:1; - __u32 sqi_max:1; - __u32 ext_state:1; - __u32 ext_substate:1; - __u32 ext_down_cnt:1; - } _present; - - struct ethtool_header header; - __u8 link; - __u32 sqi; - __u32 sqi_max; - __u8 ext_state; - __u8 ext_substate; - __u32 ext_down_cnt; -}; - -void ethtool_linkstate_get_rsp_free(struct ethtool_linkstate_get_rsp *rsp); - -/* - * Get link state. - */ -struct ethtool_linkstate_get_rsp * -ethtool_linkstate_get(struct ynl_sock *ys, - struct ethtool_linkstate_get_req *req); - -/* ETHTOOL_MSG_LINKSTATE_GET - dump */ -struct ethtool_linkstate_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_linkstate_get_req_dump * -ethtool_linkstate_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_linkstate_get_req_dump)); -} -void -ethtool_linkstate_get_req_dump_free(struct ethtool_linkstate_get_req_dump *req); - -static inline void -ethtool_linkstate_get_req_dump_set_header_dev_index(struct ethtool_linkstate_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_linkstate_get_req_dump_set_header_dev_name(struct ethtool_linkstate_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_linkstate_get_req_dump_set_header_flags(struct ethtool_linkstate_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_linkstate_get_list { - struct ethtool_linkstate_get_list *next; - struct ethtool_linkstate_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_linkstate_get_list_free(struct ethtool_linkstate_get_list *rsp); - -struct ethtool_linkstate_get_list * -ethtool_linkstate_get_dump(struct ynl_sock *ys, - struct ethtool_linkstate_get_req_dump *req); - -/* ============== ETHTOOL_MSG_DEBUG_GET ============== */ -/* ETHTOOL_MSG_DEBUG_GET - do */ -struct ethtool_debug_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_debug_get_req *ethtool_debug_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_debug_get_req)); -} -void ethtool_debug_get_req_free(struct ethtool_debug_get_req *req); - -static inline void -ethtool_debug_get_req_set_header_dev_index(struct ethtool_debug_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_debug_get_req_set_header_dev_name(struct ethtool_debug_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_debug_get_req_set_header_flags(struct ethtool_debug_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_debug_get_rsp { - struct { - __u32 header:1; - __u32 msgmask:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset msgmask; -}; - -void ethtool_debug_get_rsp_free(struct ethtool_debug_get_rsp *rsp); - -/* - * Get debug message mask. - */ -struct ethtool_debug_get_rsp * -ethtool_debug_get(struct ynl_sock *ys, struct ethtool_debug_get_req *req); - -/* ETHTOOL_MSG_DEBUG_GET - dump */ -struct ethtool_debug_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_debug_get_req_dump * -ethtool_debug_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_debug_get_req_dump)); -} -void ethtool_debug_get_req_dump_free(struct ethtool_debug_get_req_dump *req); - -static inline void -ethtool_debug_get_req_dump_set_header_dev_index(struct ethtool_debug_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_debug_get_req_dump_set_header_dev_name(struct ethtool_debug_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_debug_get_req_dump_set_header_flags(struct ethtool_debug_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_debug_get_list { - struct ethtool_debug_get_list *next; - struct ethtool_debug_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_debug_get_list_free(struct ethtool_debug_get_list *rsp); - -struct ethtool_debug_get_list * -ethtool_debug_get_dump(struct ynl_sock *ys, - struct ethtool_debug_get_req_dump *req); - -/* ETHTOOL_MSG_DEBUG_GET - notify */ -struct ethtool_debug_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_debug_get_ntf *ntf); - struct ethtool_debug_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_debug_get_ntf_free(struct ethtool_debug_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_DEBUG_SET ============== */ -/* ETHTOOL_MSG_DEBUG_SET - do */ -struct ethtool_debug_set_req { - struct { - __u32 header:1; - __u32 msgmask:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset msgmask; -}; - -static inline struct ethtool_debug_set_req *ethtool_debug_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_debug_set_req)); -} -void ethtool_debug_set_req_free(struct ethtool_debug_set_req *req); - -static inline void -ethtool_debug_set_req_set_header_dev_index(struct ethtool_debug_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_debug_set_req_set_header_dev_name(struct ethtool_debug_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_debug_set_req_set_header_flags(struct ethtool_debug_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_debug_set_req_set_msgmask_nomask(struct ethtool_debug_set_req *req) -{ - req->_present.msgmask = 1; - req->msgmask._present.nomask = 1; -} -static inline void -ethtool_debug_set_req_set_msgmask_size(struct ethtool_debug_set_req *req, - __u32 size) -{ - req->_present.msgmask = 1; - req->msgmask._present.size = 1; - req->msgmask.size = size; -} -static inline void -__ethtool_debug_set_req_set_msgmask_bits_bit(struct ethtool_debug_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->msgmask.bits.bit); - req->msgmask.bits.bit = bit; - req->msgmask.bits.n_bit = n_bit; -} - -/* - * Set debug message mask. - */ -int ethtool_debug_set(struct ynl_sock *ys, struct ethtool_debug_set_req *req); - -/* ============== ETHTOOL_MSG_WOL_GET ============== */ -/* ETHTOOL_MSG_WOL_GET - do */ -struct ethtool_wol_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_wol_get_req *ethtool_wol_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_wol_get_req)); -} -void ethtool_wol_get_req_free(struct ethtool_wol_get_req *req); - -static inline void -ethtool_wol_get_req_set_header_dev_index(struct ethtool_wol_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_wol_get_req_set_header_dev_name(struct ethtool_wol_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_wol_get_req_set_header_flags(struct ethtool_wol_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_wol_get_rsp { - struct { - __u32 header:1; - __u32 modes:1; - __u32 sopass_len; - } _present; - - struct ethtool_header header; - struct ethtool_bitset modes; - void *sopass; -}; - -void ethtool_wol_get_rsp_free(struct ethtool_wol_get_rsp *rsp); - -/* - * Get WOL params. - */ -struct ethtool_wol_get_rsp * -ethtool_wol_get(struct ynl_sock *ys, struct ethtool_wol_get_req *req); - -/* ETHTOOL_MSG_WOL_GET - dump */ -struct ethtool_wol_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_wol_get_req_dump * -ethtool_wol_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_wol_get_req_dump)); -} -void ethtool_wol_get_req_dump_free(struct ethtool_wol_get_req_dump *req); - -static inline void -ethtool_wol_get_req_dump_set_header_dev_index(struct ethtool_wol_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_wol_get_req_dump_set_header_dev_name(struct ethtool_wol_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_wol_get_req_dump_set_header_flags(struct ethtool_wol_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_wol_get_list { - struct ethtool_wol_get_list *next; - struct ethtool_wol_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_wol_get_list_free(struct ethtool_wol_get_list *rsp); - -struct ethtool_wol_get_list * -ethtool_wol_get_dump(struct ynl_sock *ys, struct ethtool_wol_get_req_dump *req); - -/* ETHTOOL_MSG_WOL_GET - notify */ -struct ethtool_wol_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_wol_get_ntf *ntf); - struct ethtool_wol_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_wol_get_ntf_free(struct ethtool_wol_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_WOL_SET ============== */ -/* ETHTOOL_MSG_WOL_SET - do */ -struct ethtool_wol_set_req { - struct { - __u32 header:1; - __u32 modes:1; - __u32 sopass_len; - } _present; - - struct ethtool_header header; - struct ethtool_bitset modes; - void *sopass; -}; - -static inline struct ethtool_wol_set_req *ethtool_wol_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_wol_set_req)); -} -void ethtool_wol_set_req_free(struct ethtool_wol_set_req *req); - -static inline void -ethtool_wol_set_req_set_header_dev_index(struct ethtool_wol_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_wol_set_req_set_header_dev_name(struct ethtool_wol_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_wol_set_req_set_header_flags(struct ethtool_wol_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_wol_set_req_set_modes_nomask(struct ethtool_wol_set_req *req) -{ - req->_present.modes = 1; - req->modes._present.nomask = 1; -} -static inline void -ethtool_wol_set_req_set_modes_size(struct ethtool_wol_set_req *req, __u32 size) -{ - req->_present.modes = 1; - req->modes._present.size = 1; - req->modes.size = size; -} -static inline void -__ethtool_wol_set_req_set_modes_bits_bit(struct ethtool_wol_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->modes.bits.bit); - req->modes.bits.bit = bit; - req->modes.bits.n_bit = n_bit; -} -static inline void -ethtool_wol_set_req_set_sopass(struct ethtool_wol_set_req *req, - const void *sopass, size_t len) -{ - free(req->sopass); - req->_present.sopass_len = len; - req->sopass = malloc(req->_present.sopass_len); - memcpy(req->sopass, sopass, req->_present.sopass_len); -} - -/* - * Set WOL params. - */ -int ethtool_wol_set(struct ynl_sock *ys, struct ethtool_wol_set_req *req); - -/* ============== ETHTOOL_MSG_FEATURES_GET ============== */ -/* ETHTOOL_MSG_FEATURES_GET - do */ -struct ethtool_features_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_features_get_req * -ethtool_features_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_features_get_req)); -} -void ethtool_features_get_req_free(struct ethtool_features_get_req *req); - -static inline void -ethtool_features_get_req_set_header_dev_index(struct ethtool_features_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_features_get_req_set_header_dev_name(struct ethtool_features_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_features_get_req_set_header_flags(struct ethtool_features_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_features_get_rsp { - struct { - __u32 header:1; - __u32 hw:1; - __u32 wanted:1; - __u32 active:1; - __u32 nochange:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset hw; - struct ethtool_bitset wanted; - struct ethtool_bitset active; - struct ethtool_bitset nochange; -}; - -void ethtool_features_get_rsp_free(struct ethtool_features_get_rsp *rsp); - -/* - * Get features. - */ -struct ethtool_features_get_rsp * -ethtool_features_get(struct ynl_sock *ys, struct ethtool_features_get_req *req); - -/* ETHTOOL_MSG_FEATURES_GET - dump */ -struct ethtool_features_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_features_get_req_dump * -ethtool_features_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_features_get_req_dump)); -} -void -ethtool_features_get_req_dump_free(struct ethtool_features_get_req_dump *req); - -static inline void -ethtool_features_get_req_dump_set_header_dev_index(struct ethtool_features_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_features_get_req_dump_set_header_dev_name(struct ethtool_features_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_features_get_req_dump_set_header_flags(struct ethtool_features_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_features_get_list { - struct ethtool_features_get_list *next; - struct ethtool_features_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_features_get_list_free(struct ethtool_features_get_list *rsp); - -struct ethtool_features_get_list * -ethtool_features_get_dump(struct ynl_sock *ys, - struct ethtool_features_get_req_dump *req); - -/* ETHTOOL_MSG_FEATURES_GET - notify */ -struct ethtool_features_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_features_get_ntf *ntf); - struct ethtool_features_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_features_get_ntf_free(struct ethtool_features_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_FEATURES_SET ============== */ -/* ETHTOOL_MSG_FEATURES_SET - do */ -struct ethtool_features_set_req { - struct { - __u32 header:1; - __u32 hw:1; - __u32 wanted:1; - __u32 active:1; - __u32 nochange:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset hw; - struct ethtool_bitset wanted; - struct ethtool_bitset active; - struct ethtool_bitset nochange; -}; - -static inline struct ethtool_features_set_req * -ethtool_features_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_features_set_req)); -} -void ethtool_features_set_req_free(struct ethtool_features_set_req *req); - -static inline void -ethtool_features_set_req_set_header_dev_index(struct ethtool_features_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_features_set_req_set_header_dev_name(struct ethtool_features_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_features_set_req_set_header_flags(struct ethtool_features_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_features_set_req_set_hw_nomask(struct ethtool_features_set_req *req) -{ - req->_present.hw = 1; - req->hw._present.nomask = 1; -} -static inline void -ethtool_features_set_req_set_hw_size(struct ethtool_features_set_req *req, - __u32 size) -{ - req->_present.hw = 1; - req->hw._present.size = 1; - req->hw.size = size; -} -static inline void -__ethtool_features_set_req_set_hw_bits_bit(struct ethtool_features_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->hw.bits.bit); - req->hw.bits.bit = bit; - req->hw.bits.n_bit = n_bit; -} -static inline void -ethtool_features_set_req_set_wanted_nomask(struct ethtool_features_set_req *req) -{ - req->_present.wanted = 1; - req->wanted._present.nomask = 1; -} -static inline void -ethtool_features_set_req_set_wanted_size(struct ethtool_features_set_req *req, - __u32 size) -{ - req->_present.wanted = 1; - req->wanted._present.size = 1; - req->wanted.size = size; -} -static inline void -__ethtool_features_set_req_set_wanted_bits_bit(struct ethtool_features_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->wanted.bits.bit); - req->wanted.bits.bit = bit; - req->wanted.bits.n_bit = n_bit; -} -static inline void -ethtool_features_set_req_set_active_nomask(struct ethtool_features_set_req *req) -{ - req->_present.active = 1; - req->active._present.nomask = 1; -} -static inline void -ethtool_features_set_req_set_active_size(struct ethtool_features_set_req *req, - __u32 size) -{ - req->_present.active = 1; - req->active._present.size = 1; - req->active.size = size; -} -static inline void -__ethtool_features_set_req_set_active_bits_bit(struct ethtool_features_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->active.bits.bit); - req->active.bits.bit = bit; - req->active.bits.n_bit = n_bit; -} -static inline void -ethtool_features_set_req_set_nochange_nomask(struct ethtool_features_set_req *req) -{ - req->_present.nochange = 1; - req->nochange._present.nomask = 1; -} -static inline void -ethtool_features_set_req_set_nochange_size(struct ethtool_features_set_req *req, - __u32 size) -{ - req->_present.nochange = 1; - req->nochange._present.size = 1; - req->nochange.size = size; -} -static inline void -__ethtool_features_set_req_set_nochange_bits_bit(struct ethtool_features_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->nochange.bits.bit); - req->nochange.bits.bit = bit; - req->nochange.bits.n_bit = n_bit; -} - -struct ethtool_features_set_rsp { - struct { - __u32 header:1; - __u32 hw:1; - __u32 wanted:1; - __u32 active:1; - __u32 nochange:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset hw; - struct ethtool_bitset wanted; - struct ethtool_bitset active; - struct ethtool_bitset nochange; -}; - -void ethtool_features_set_rsp_free(struct ethtool_features_set_rsp *rsp); - -/* - * Set features. - */ -struct ethtool_features_set_rsp * -ethtool_features_set(struct ynl_sock *ys, struct ethtool_features_set_req *req); - -/* ============== ETHTOOL_MSG_PRIVFLAGS_GET ============== */ -/* ETHTOOL_MSG_PRIVFLAGS_GET - do */ -struct ethtool_privflags_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_privflags_get_req * -ethtool_privflags_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_privflags_get_req)); -} -void ethtool_privflags_get_req_free(struct ethtool_privflags_get_req *req); - -static inline void -ethtool_privflags_get_req_set_header_dev_index(struct ethtool_privflags_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_privflags_get_req_set_header_dev_name(struct ethtool_privflags_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_privflags_get_req_set_header_flags(struct ethtool_privflags_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_privflags_get_rsp { - struct { - __u32 header:1; - __u32 flags:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset flags; -}; - -void ethtool_privflags_get_rsp_free(struct ethtool_privflags_get_rsp *rsp); - -/* - * Get device private flags. - */ -struct ethtool_privflags_get_rsp * -ethtool_privflags_get(struct ynl_sock *ys, - struct ethtool_privflags_get_req *req); - -/* ETHTOOL_MSG_PRIVFLAGS_GET - dump */ -struct ethtool_privflags_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_privflags_get_req_dump * -ethtool_privflags_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_privflags_get_req_dump)); -} -void -ethtool_privflags_get_req_dump_free(struct ethtool_privflags_get_req_dump *req); - -static inline void -ethtool_privflags_get_req_dump_set_header_dev_index(struct ethtool_privflags_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_privflags_get_req_dump_set_header_dev_name(struct ethtool_privflags_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_privflags_get_req_dump_set_header_flags(struct ethtool_privflags_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_privflags_get_list { - struct ethtool_privflags_get_list *next; - struct ethtool_privflags_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_privflags_get_list_free(struct ethtool_privflags_get_list *rsp); - -struct ethtool_privflags_get_list * -ethtool_privflags_get_dump(struct ynl_sock *ys, - struct ethtool_privflags_get_req_dump *req); - -/* ETHTOOL_MSG_PRIVFLAGS_GET - notify */ -struct ethtool_privflags_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_privflags_get_ntf *ntf); - struct ethtool_privflags_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_privflags_get_ntf_free(struct ethtool_privflags_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_PRIVFLAGS_SET ============== */ -/* ETHTOOL_MSG_PRIVFLAGS_SET - do */ -struct ethtool_privflags_set_req { - struct { - __u32 header:1; - __u32 flags:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset flags; -}; - -static inline struct ethtool_privflags_set_req * -ethtool_privflags_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_privflags_set_req)); -} -void ethtool_privflags_set_req_free(struct ethtool_privflags_set_req *req); - -static inline void -ethtool_privflags_set_req_set_header_dev_index(struct ethtool_privflags_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_privflags_set_req_set_header_dev_name(struct ethtool_privflags_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_privflags_set_req_set_header_flags(struct ethtool_privflags_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_privflags_set_req_set_flags_nomask(struct ethtool_privflags_set_req *req) -{ - req->_present.flags = 1; - req->flags._present.nomask = 1; -} -static inline void -ethtool_privflags_set_req_set_flags_size(struct ethtool_privflags_set_req *req, - __u32 size) -{ - req->_present.flags = 1; - req->flags._present.size = 1; - req->flags.size = size; -} -static inline void -__ethtool_privflags_set_req_set_flags_bits_bit(struct ethtool_privflags_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->flags.bits.bit); - req->flags.bits.bit = bit; - req->flags.bits.n_bit = n_bit; -} - -/* - * Set device private flags. - */ -int ethtool_privflags_set(struct ynl_sock *ys, - struct ethtool_privflags_set_req *req); - -/* ============== ETHTOOL_MSG_RINGS_GET ============== */ -/* ETHTOOL_MSG_RINGS_GET - do */ -struct ethtool_rings_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_rings_get_req *ethtool_rings_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_rings_get_req)); -} -void ethtool_rings_get_req_free(struct ethtool_rings_get_req *req); - -static inline void -ethtool_rings_get_req_set_header_dev_index(struct ethtool_rings_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_rings_get_req_set_header_dev_name(struct ethtool_rings_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_rings_get_req_set_header_flags(struct ethtool_rings_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_rings_get_rsp { - struct { - __u32 header:1; - __u32 rx_max:1; - __u32 rx_mini_max:1; - __u32 rx_jumbo_max:1; - __u32 tx_max:1; - __u32 rx:1; - __u32 rx_mini:1; - __u32 rx_jumbo:1; - __u32 tx:1; - __u32 rx_buf_len:1; - __u32 tcp_data_split:1; - __u32 cqe_size:1; - __u32 tx_push:1; - __u32 rx_push:1; - __u32 tx_push_buf_len:1; - __u32 tx_push_buf_len_max:1; - } _present; - - struct ethtool_header header; - __u32 rx_max; - __u32 rx_mini_max; - __u32 rx_jumbo_max; - __u32 tx_max; - __u32 rx; - __u32 rx_mini; - __u32 rx_jumbo; - __u32 tx; - __u32 rx_buf_len; - __u8 tcp_data_split; - __u32 cqe_size; - __u8 tx_push; - __u8 rx_push; - __u32 tx_push_buf_len; - __u32 tx_push_buf_len_max; -}; - -void ethtool_rings_get_rsp_free(struct ethtool_rings_get_rsp *rsp); - -/* - * Get ring params. - */ -struct ethtool_rings_get_rsp * -ethtool_rings_get(struct ynl_sock *ys, struct ethtool_rings_get_req *req); - -/* ETHTOOL_MSG_RINGS_GET - dump */ -struct ethtool_rings_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_rings_get_req_dump * -ethtool_rings_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_rings_get_req_dump)); -} -void ethtool_rings_get_req_dump_free(struct ethtool_rings_get_req_dump *req); - -static inline void -ethtool_rings_get_req_dump_set_header_dev_index(struct ethtool_rings_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_rings_get_req_dump_set_header_dev_name(struct ethtool_rings_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_rings_get_req_dump_set_header_flags(struct ethtool_rings_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_rings_get_list { - struct ethtool_rings_get_list *next; - struct ethtool_rings_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_rings_get_list_free(struct ethtool_rings_get_list *rsp); - -struct ethtool_rings_get_list * -ethtool_rings_get_dump(struct ynl_sock *ys, - struct ethtool_rings_get_req_dump *req); - -/* ETHTOOL_MSG_RINGS_GET - notify */ -struct ethtool_rings_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_rings_get_ntf *ntf); - struct ethtool_rings_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_rings_get_ntf_free(struct ethtool_rings_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_RINGS_SET ============== */ -/* ETHTOOL_MSG_RINGS_SET - do */ -struct ethtool_rings_set_req { - struct { - __u32 header:1; - __u32 rx_max:1; - __u32 rx_mini_max:1; - __u32 rx_jumbo_max:1; - __u32 tx_max:1; - __u32 rx:1; - __u32 rx_mini:1; - __u32 rx_jumbo:1; - __u32 tx:1; - __u32 rx_buf_len:1; - __u32 tcp_data_split:1; - __u32 cqe_size:1; - __u32 tx_push:1; - __u32 rx_push:1; - __u32 tx_push_buf_len:1; - __u32 tx_push_buf_len_max:1; - } _present; - - struct ethtool_header header; - __u32 rx_max; - __u32 rx_mini_max; - __u32 rx_jumbo_max; - __u32 tx_max; - __u32 rx; - __u32 rx_mini; - __u32 rx_jumbo; - __u32 tx; - __u32 rx_buf_len; - __u8 tcp_data_split; - __u32 cqe_size; - __u8 tx_push; - __u8 rx_push; - __u32 tx_push_buf_len; - __u32 tx_push_buf_len_max; -}; - -static inline struct ethtool_rings_set_req *ethtool_rings_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_rings_set_req)); -} -void ethtool_rings_set_req_free(struct ethtool_rings_set_req *req); - -static inline void -ethtool_rings_set_req_set_header_dev_index(struct ethtool_rings_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_rings_set_req_set_header_dev_name(struct ethtool_rings_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_rings_set_req_set_header_flags(struct ethtool_rings_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_rings_set_req_set_rx_max(struct ethtool_rings_set_req *req, - __u32 rx_max) -{ - req->_present.rx_max = 1; - req->rx_max = rx_max; -} -static inline void -ethtool_rings_set_req_set_rx_mini_max(struct ethtool_rings_set_req *req, - __u32 rx_mini_max) -{ - req->_present.rx_mini_max = 1; - req->rx_mini_max = rx_mini_max; -} -static inline void -ethtool_rings_set_req_set_rx_jumbo_max(struct ethtool_rings_set_req *req, - __u32 rx_jumbo_max) -{ - req->_present.rx_jumbo_max = 1; - req->rx_jumbo_max = rx_jumbo_max; -} -static inline void -ethtool_rings_set_req_set_tx_max(struct ethtool_rings_set_req *req, - __u32 tx_max) -{ - req->_present.tx_max = 1; - req->tx_max = tx_max; -} -static inline void -ethtool_rings_set_req_set_rx(struct ethtool_rings_set_req *req, __u32 rx) -{ - req->_present.rx = 1; - req->rx = rx; -} -static inline void -ethtool_rings_set_req_set_rx_mini(struct ethtool_rings_set_req *req, - __u32 rx_mini) -{ - req->_present.rx_mini = 1; - req->rx_mini = rx_mini; -} -static inline void -ethtool_rings_set_req_set_rx_jumbo(struct ethtool_rings_set_req *req, - __u32 rx_jumbo) -{ - req->_present.rx_jumbo = 1; - req->rx_jumbo = rx_jumbo; -} -static inline void -ethtool_rings_set_req_set_tx(struct ethtool_rings_set_req *req, __u32 tx) -{ - req->_present.tx = 1; - req->tx = tx; -} -static inline void -ethtool_rings_set_req_set_rx_buf_len(struct ethtool_rings_set_req *req, - __u32 rx_buf_len) -{ - req->_present.rx_buf_len = 1; - req->rx_buf_len = rx_buf_len; -} -static inline void -ethtool_rings_set_req_set_tcp_data_split(struct ethtool_rings_set_req *req, - __u8 tcp_data_split) -{ - req->_present.tcp_data_split = 1; - req->tcp_data_split = tcp_data_split; -} -static inline void -ethtool_rings_set_req_set_cqe_size(struct ethtool_rings_set_req *req, - __u32 cqe_size) -{ - req->_present.cqe_size = 1; - req->cqe_size = cqe_size; -} -static inline void -ethtool_rings_set_req_set_tx_push(struct ethtool_rings_set_req *req, - __u8 tx_push) -{ - req->_present.tx_push = 1; - req->tx_push = tx_push; -} -static inline void -ethtool_rings_set_req_set_rx_push(struct ethtool_rings_set_req *req, - __u8 rx_push) -{ - req->_present.rx_push = 1; - req->rx_push = rx_push; -} -static inline void -ethtool_rings_set_req_set_tx_push_buf_len(struct ethtool_rings_set_req *req, - __u32 tx_push_buf_len) -{ - req->_present.tx_push_buf_len = 1; - req->tx_push_buf_len = tx_push_buf_len; -} -static inline void -ethtool_rings_set_req_set_tx_push_buf_len_max(struct ethtool_rings_set_req *req, - __u32 tx_push_buf_len_max) -{ - req->_present.tx_push_buf_len_max = 1; - req->tx_push_buf_len_max = tx_push_buf_len_max; -} - -/* - * Set ring params. - */ -int ethtool_rings_set(struct ynl_sock *ys, struct ethtool_rings_set_req *req); - -/* ============== ETHTOOL_MSG_CHANNELS_GET ============== */ -/* ETHTOOL_MSG_CHANNELS_GET - do */ -struct ethtool_channels_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_channels_get_req * -ethtool_channels_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_channels_get_req)); -} -void ethtool_channels_get_req_free(struct ethtool_channels_get_req *req); - -static inline void -ethtool_channels_get_req_set_header_dev_index(struct ethtool_channels_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_channels_get_req_set_header_dev_name(struct ethtool_channels_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_channels_get_req_set_header_flags(struct ethtool_channels_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_channels_get_rsp { - struct { - __u32 header:1; - __u32 rx_max:1; - __u32 tx_max:1; - __u32 other_max:1; - __u32 combined_max:1; - __u32 rx_count:1; - __u32 tx_count:1; - __u32 other_count:1; - __u32 combined_count:1; - } _present; - - struct ethtool_header header; - __u32 rx_max; - __u32 tx_max; - __u32 other_max; - __u32 combined_max; - __u32 rx_count; - __u32 tx_count; - __u32 other_count; - __u32 combined_count; -}; - -void ethtool_channels_get_rsp_free(struct ethtool_channels_get_rsp *rsp); - -/* - * Get channel params. - */ -struct ethtool_channels_get_rsp * -ethtool_channels_get(struct ynl_sock *ys, struct ethtool_channels_get_req *req); - -/* ETHTOOL_MSG_CHANNELS_GET - dump */ -struct ethtool_channels_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_channels_get_req_dump * -ethtool_channels_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_channels_get_req_dump)); -} -void -ethtool_channels_get_req_dump_free(struct ethtool_channels_get_req_dump *req); - -static inline void -ethtool_channels_get_req_dump_set_header_dev_index(struct ethtool_channels_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_channels_get_req_dump_set_header_dev_name(struct ethtool_channels_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_channels_get_req_dump_set_header_flags(struct ethtool_channels_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_channels_get_list { - struct ethtool_channels_get_list *next; - struct ethtool_channels_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_channels_get_list_free(struct ethtool_channels_get_list *rsp); - -struct ethtool_channels_get_list * -ethtool_channels_get_dump(struct ynl_sock *ys, - struct ethtool_channels_get_req_dump *req); - -/* ETHTOOL_MSG_CHANNELS_GET - notify */ -struct ethtool_channels_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_channels_get_ntf *ntf); - struct ethtool_channels_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_channels_get_ntf_free(struct ethtool_channels_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_CHANNELS_SET ============== */ -/* ETHTOOL_MSG_CHANNELS_SET - do */ -struct ethtool_channels_set_req { - struct { - __u32 header:1; - __u32 rx_max:1; - __u32 tx_max:1; - __u32 other_max:1; - __u32 combined_max:1; - __u32 rx_count:1; - __u32 tx_count:1; - __u32 other_count:1; - __u32 combined_count:1; - } _present; - - struct ethtool_header header; - __u32 rx_max; - __u32 tx_max; - __u32 other_max; - __u32 combined_max; - __u32 rx_count; - __u32 tx_count; - __u32 other_count; - __u32 combined_count; -}; - -static inline struct ethtool_channels_set_req * -ethtool_channels_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_channels_set_req)); -} -void ethtool_channels_set_req_free(struct ethtool_channels_set_req *req); - -static inline void -ethtool_channels_set_req_set_header_dev_index(struct ethtool_channels_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_channels_set_req_set_header_dev_name(struct ethtool_channels_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_channels_set_req_set_header_flags(struct ethtool_channels_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_channels_set_req_set_rx_max(struct ethtool_channels_set_req *req, - __u32 rx_max) -{ - req->_present.rx_max = 1; - req->rx_max = rx_max; -} -static inline void -ethtool_channels_set_req_set_tx_max(struct ethtool_channels_set_req *req, - __u32 tx_max) -{ - req->_present.tx_max = 1; - req->tx_max = tx_max; -} -static inline void -ethtool_channels_set_req_set_other_max(struct ethtool_channels_set_req *req, - __u32 other_max) -{ - req->_present.other_max = 1; - req->other_max = other_max; -} -static inline void -ethtool_channels_set_req_set_combined_max(struct ethtool_channels_set_req *req, - __u32 combined_max) -{ - req->_present.combined_max = 1; - req->combined_max = combined_max; -} -static inline void -ethtool_channels_set_req_set_rx_count(struct ethtool_channels_set_req *req, - __u32 rx_count) -{ - req->_present.rx_count = 1; - req->rx_count = rx_count; -} -static inline void -ethtool_channels_set_req_set_tx_count(struct ethtool_channels_set_req *req, - __u32 tx_count) -{ - req->_present.tx_count = 1; - req->tx_count = tx_count; -} -static inline void -ethtool_channels_set_req_set_other_count(struct ethtool_channels_set_req *req, - __u32 other_count) -{ - req->_present.other_count = 1; - req->other_count = other_count; -} -static inline void -ethtool_channels_set_req_set_combined_count(struct ethtool_channels_set_req *req, - __u32 combined_count) -{ - req->_present.combined_count = 1; - req->combined_count = combined_count; -} - -/* - * Set channel params. - */ -int ethtool_channels_set(struct ynl_sock *ys, - struct ethtool_channels_set_req *req); - -/* ============== ETHTOOL_MSG_COALESCE_GET ============== */ -/* ETHTOOL_MSG_COALESCE_GET - do */ -struct ethtool_coalesce_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_coalesce_get_req * -ethtool_coalesce_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_coalesce_get_req)); -} -void ethtool_coalesce_get_req_free(struct ethtool_coalesce_get_req *req); - -static inline void -ethtool_coalesce_get_req_set_header_dev_index(struct ethtool_coalesce_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_coalesce_get_req_set_header_dev_name(struct ethtool_coalesce_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_coalesce_get_req_set_header_flags(struct ethtool_coalesce_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_coalesce_get_rsp { - struct { - __u32 header:1; - __u32 rx_usecs:1; - __u32 rx_max_frames:1; - __u32 rx_usecs_irq:1; - __u32 rx_max_frames_irq:1; - __u32 tx_usecs:1; - __u32 tx_max_frames:1; - __u32 tx_usecs_irq:1; - __u32 tx_max_frames_irq:1; - __u32 stats_block_usecs:1; - __u32 use_adaptive_rx:1; - __u32 use_adaptive_tx:1; - __u32 pkt_rate_low:1; - __u32 rx_usecs_low:1; - __u32 rx_max_frames_low:1; - __u32 tx_usecs_low:1; - __u32 tx_max_frames_low:1; - __u32 pkt_rate_high:1; - __u32 rx_usecs_high:1; - __u32 rx_max_frames_high:1; - __u32 tx_usecs_high:1; - __u32 tx_max_frames_high:1; - __u32 rate_sample_interval:1; - __u32 use_cqe_mode_tx:1; - __u32 use_cqe_mode_rx:1; - __u32 tx_aggr_max_bytes:1; - __u32 tx_aggr_max_frames:1; - __u32 tx_aggr_time_usecs:1; - } _present; - - struct ethtool_header header; - __u32 rx_usecs; - __u32 rx_max_frames; - __u32 rx_usecs_irq; - __u32 rx_max_frames_irq; - __u32 tx_usecs; - __u32 tx_max_frames; - __u32 tx_usecs_irq; - __u32 tx_max_frames_irq; - __u32 stats_block_usecs; - __u8 use_adaptive_rx; - __u8 use_adaptive_tx; - __u32 pkt_rate_low; - __u32 rx_usecs_low; - __u32 rx_max_frames_low; - __u32 tx_usecs_low; - __u32 tx_max_frames_low; - __u32 pkt_rate_high; - __u32 rx_usecs_high; - __u32 rx_max_frames_high; - __u32 tx_usecs_high; - __u32 tx_max_frames_high; - __u32 rate_sample_interval; - __u8 use_cqe_mode_tx; - __u8 use_cqe_mode_rx; - __u32 tx_aggr_max_bytes; - __u32 tx_aggr_max_frames; - __u32 tx_aggr_time_usecs; -}; - -void ethtool_coalesce_get_rsp_free(struct ethtool_coalesce_get_rsp *rsp); - -/* - * Get coalesce params. - */ -struct ethtool_coalesce_get_rsp * -ethtool_coalesce_get(struct ynl_sock *ys, struct ethtool_coalesce_get_req *req); - -/* ETHTOOL_MSG_COALESCE_GET - dump */ -struct ethtool_coalesce_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_coalesce_get_req_dump * -ethtool_coalesce_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_coalesce_get_req_dump)); -} -void -ethtool_coalesce_get_req_dump_free(struct ethtool_coalesce_get_req_dump *req); - -static inline void -ethtool_coalesce_get_req_dump_set_header_dev_index(struct ethtool_coalesce_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_coalesce_get_req_dump_set_header_dev_name(struct ethtool_coalesce_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_coalesce_get_req_dump_set_header_flags(struct ethtool_coalesce_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_coalesce_get_list { - struct ethtool_coalesce_get_list *next; - struct ethtool_coalesce_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_coalesce_get_list_free(struct ethtool_coalesce_get_list *rsp); - -struct ethtool_coalesce_get_list * -ethtool_coalesce_get_dump(struct ynl_sock *ys, - struct ethtool_coalesce_get_req_dump *req); - -/* ETHTOOL_MSG_COALESCE_GET - notify */ -struct ethtool_coalesce_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_coalesce_get_ntf *ntf); - struct ethtool_coalesce_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_coalesce_get_ntf_free(struct ethtool_coalesce_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_COALESCE_SET ============== */ -/* ETHTOOL_MSG_COALESCE_SET - do */ -struct ethtool_coalesce_set_req { - struct { - __u32 header:1; - __u32 rx_usecs:1; - __u32 rx_max_frames:1; - __u32 rx_usecs_irq:1; - __u32 rx_max_frames_irq:1; - __u32 tx_usecs:1; - __u32 tx_max_frames:1; - __u32 tx_usecs_irq:1; - __u32 tx_max_frames_irq:1; - __u32 stats_block_usecs:1; - __u32 use_adaptive_rx:1; - __u32 use_adaptive_tx:1; - __u32 pkt_rate_low:1; - __u32 rx_usecs_low:1; - __u32 rx_max_frames_low:1; - __u32 tx_usecs_low:1; - __u32 tx_max_frames_low:1; - __u32 pkt_rate_high:1; - __u32 rx_usecs_high:1; - __u32 rx_max_frames_high:1; - __u32 tx_usecs_high:1; - __u32 tx_max_frames_high:1; - __u32 rate_sample_interval:1; - __u32 use_cqe_mode_tx:1; - __u32 use_cqe_mode_rx:1; - __u32 tx_aggr_max_bytes:1; - __u32 tx_aggr_max_frames:1; - __u32 tx_aggr_time_usecs:1; - } _present; - - struct ethtool_header header; - __u32 rx_usecs; - __u32 rx_max_frames; - __u32 rx_usecs_irq; - __u32 rx_max_frames_irq; - __u32 tx_usecs; - __u32 tx_max_frames; - __u32 tx_usecs_irq; - __u32 tx_max_frames_irq; - __u32 stats_block_usecs; - __u8 use_adaptive_rx; - __u8 use_adaptive_tx; - __u32 pkt_rate_low; - __u32 rx_usecs_low; - __u32 rx_max_frames_low; - __u32 tx_usecs_low; - __u32 tx_max_frames_low; - __u32 pkt_rate_high; - __u32 rx_usecs_high; - __u32 rx_max_frames_high; - __u32 tx_usecs_high; - __u32 tx_max_frames_high; - __u32 rate_sample_interval; - __u8 use_cqe_mode_tx; - __u8 use_cqe_mode_rx; - __u32 tx_aggr_max_bytes; - __u32 tx_aggr_max_frames; - __u32 tx_aggr_time_usecs; -}; - -static inline struct ethtool_coalesce_set_req * -ethtool_coalesce_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_coalesce_set_req)); -} -void ethtool_coalesce_set_req_free(struct ethtool_coalesce_set_req *req); - -static inline void -ethtool_coalesce_set_req_set_header_dev_index(struct ethtool_coalesce_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_coalesce_set_req_set_header_dev_name(struct ethtool_coalesce_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_coalesce_set_req_set_header_flags(struct ethtool_coalesce_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_coalesce_set_req_set_rx_usecs(struct ethtool_coalesce_set_req *req, - __u32 rx_usecs) -{ - req->_present.rx_usecs = 1; - req->rx_usecs = rx_usecs; -} -static inline void -ethtool_coalesce_set_req_set_rx_max_frames(struct ethtool_coalesce_set_req *req, - __u32 rx_max_frames) -{ - req->_present.rx_max_frames = 1; - req->rx_max_frames = rx_max_frames; -} -static inline void -ethtool_coalesce_set_req_set_rx_usecs_irq(struct ethtool_coalesce_set_req *req, - __u32 rx_usecs_irq) -{ - req->_present.rx_usecs_irq = 1; - req->rx_usecs_irq = rx_usecs_irq; -} -static inline void -ethtool_coalesce_set_req_set_rx_max_frames_irq(struct ethtool_coalesce_set_req *req, - __u32 rx_max_frames_irq) -{ - req->_present.rx_max_frames_irq = 1; - req->rx_max_frames_irq = rx_max_frames_irq; -} -static inline void -ethtool_coalesce_set_req_set_tx_usecs(struct ethtool_coalesce_set_req *req, - __u32 tx_usecs) -{ - req->_present.tx_usecs = 1; - req->tx_usecs = tx_usecs; -} -static inline void -ethtool_coalesce_set_req_set_tx_max_frames(struct ethtool_coalesce_set_req *req, - __u32 tx_max_frames) -{ - req->_present.tx_max_frames = 1; - req->tx_max_frames = tx_max_frames; -} -static inline void -ethtool_coalesce_set_req_set_tx_usecs_irq(struct ethtool_coalesce_set_req *req, - __u32 tx_usecs_irq) -{ - req->_present.tx_usecs_irq = 1; - req->tx_usecs_irq = tx_usecs_irq; -} -static inline void -ethtool_coalesce_set_req_set_tx_max_frames_irq(struct ethtool_coalesce_set_req *req, - __u32 tx_max_frames_irq) -{ - req->_present.tx_max_frames_irq = 1; - req->tx_max_frames_irq = tx_max_frames_irq; -} -static inline void -ethtool_coalesce_set_req_set_stats_block_usecs(struct ethtool_coalesce_set_req *req, - __u32 stats_block_usecs) -{ - req->_present.stats_block_usecs = 1; - req->stats_block_usecs = stats_block_usecs; -} -static inline void -ethtool_coalesce_set_req_set_use_adaptive_rx(struct ethtool_coalesce_set_req *req, - __u8 use_adaptive_rx) -{ - req->_present.use_adaptive_rx = 1; - req->use_adaptive_rx = use_adaptive_rx; -} -static inline void -ethtool_coalesce_set_req_set_use_adaptive_tx(struct ethtool_coalesce_set_req *req, - __u8 use_adaptive_tx) -{ - req->_present.use_adaptive_tx = 1; - req->use_adaptive_tx = use_adaptive_tx; -} -static inline void -ethtool_coalesce_set_req_set_pkt_rate_low(struct ethtool_coalesce_set_req *req, - __u32 pkt_rate_low) -{ - req->_present.pkt_rate_low = 1; - req->pkt_rate_low = pkt_rate_low; -} -static inline void -ethtool_coalesce_set_req_set_rx_usecs_low(struct ethtool_coalesce_set_req *req, - __u32 rx_usecs_low) -{ - req->_present.rx_usecs_low = 1; - req->rx_usecs_low = rx_usecs_low; -} -static inline void -ethtool_coalesce_set_req_set_rx_max_frames_low(struct ethtool_coalesce_set_req *req, - __u32 rx_max_frames_low) -{ - req->_present.rx_max_frames_low = 1; - req->rx_max_frames_low = rx_max_frames_low; -} -static inline void -ethtool_coalesce_set_req_set_tx_usecs_low(struct ethtool_coalesce_set_req *req, - __u32 tx_usecs_low) -{ - req->_present.tx_usecs_low = 1; - req->tx_usecs_low = tx_usecs_low; -} -static inline void -ethtool_coalesce_set_req_set_tx_max_frames_low(struct ethtool_coalesce_set_req *req, - __u32 tx_max_frames_low) -{ - req->_present.tx_max_frames_low = 1; - req->tx_max_frames_low = tx_max_frames_low; -} -static inline void -ethtool_coalesce_set_req_set_pkt_rate_high(struct ethtool_coalesce_set_req *req, - __u32 pkt_rate_high) -{ - req->_present.pkt_rate_high = 1; - req->pkt_rate_high = pkt_rate_high; -} -static inline void -ethtool_coalesce_set_req_set_rx_usecs_high(struct ethtool_coalesce_set_req *req, - __u32 rx_usecs_high) -{ - req->_present.rx_usecs_high = 1; - req->rx_usecs_high = rx_usecs_high; -} -static inline void -ethtool_coalesce_set_req_set_rx_max_frames_high(struct ethtool_coalesce_set_req *req, - __u32 rx_max_frames_high) -{ - req->_present.rx_max_frames_high = 1; - req->rx_max_frames_high = rx_max_frames_high; -} -static inline void -ethtool_coalesce_set_req_set_tx_usecs_high(struct ethtool_coalesce_set_req *req, - __u32 tx_usecs_high) -{ - req->_present.tx_usecs_high = 1; - req->tx_usecs_high = tx_usecs_high; -} -static inline void -ethtool_coalesce_set_req_set_tx_max_frames_high(struct ethtool_coalesce_set_req *req, - __u32 tx_max_frames_high) -{ - req->_present.tx_max_frames_high = 1; - req->tx_max_frames_high = tx_max_frames_high; -} -static inline void -ethtool_coalesce_set_req_set_rate_sample_interval(struct ethtool_coalesce_set_req *req, - __u32 rate_sample_interval) -{ - req->_present.rate_sample_interval = 1; - req->rate_sample_interval = rate_sample_interval; -} -static inline void -ethtool_coalesce_set_req_set_use_cqe_mode_tx(struct ethtool_coalesce_set_req *req, - __u8 use_cqe_mode_tx) -{ - req->_present.use_cqe_mode_tx = 1; - req->use_cqe_mode_tx = use_cqe_mode_tx; -} -static inline void -ethtool_coalesce_set_req_set_use_cqe_mode_rx(struct ethtool_coalesce_set_req *req, - __u8 use_cqe_mode_rx) -{ - req->_present.use_cqe_mode_rx = 1; - req->use_cqe_mode_rx = use_cqe_mode_rx; -} -static inline void -ethtool_coalesce_set_req_set_tx_aggr_max_bytes(struct ethtool_coalesce_set_req *req, - __u32 tx_aggr_max_bytes) -{ - req->_present.tx_aggr_max_bytes = 1; - req->tx_aggr_max_bytes = tx_aggr_max_bytes; -} -static inline void -ethtool_coalesce_set_req_set_tx_aggr_max_frames(struct ethtool_coalesce_set_req *req, - __u32 tx_aggr_max_frames) -{ - req->_present.tx_aggr_max_frames = 1; - req->tx_aggr_max_frames = tx_aggr_max_frames; -} -static inline void -ethtool_coalesce_set_req_set_tx_aggr_time_usecs(struct ethtool_coalesce_set_req *req, - __u32 tx_aggr_time_usecs) -{ - req->_present.tx_aggr_time_usecs = 1; - req->tx_aggr_time_usecs = tx_aggr_time_usecs; -} - -/* - * Set coalesce params. - */ -int ethtool_coalesce_set(struct ynl_sock *ys, - struct ethtool_coalesce_set_req *req); - -/* ============== ETHTOOL_MSG_PAUSE_GET ============== */ -/* ETHTOOL_MSG_PAUSE_GET - do */ -struct ethtool_pause_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_pause_get_req *ethtool_pause_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_pause_get_req)); -} -void ethtool_pause_get_req_free(struct ethtool_pause_get_req *req); - -static inline void -ethtool_pause_get_req_set_header_dev_index(struct ethtool_pause_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_pause_get_req_set_header_dev_name(struct ethtool_pause_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_pause_get_req_set_header_flags(struct ethtool_pause_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_pause_get_rsp { - struct { - __u32 header:1; - __u32 autoneg:1; - __u32 rx:1; - __u32 tx:1; - __u32 stats:1; - __u32 stats_src:1; - } _present; - - struct ethtool_header header; - __u8 autoneg; - __u8 rx; - __u8 tx; - struct ethtool_pause_stat stats; - __u32 stats_src; -}; - -void ethtool_pause_get_rsp_free(struct ethtool_pause_get_rsp *rsp); - -/* - * Get pause params. - */ -struct ethtool_pause_get_rsp * -ethtool_pause_get(struct ynl_sock *ys, struct ethtool_pause_get_req *req); - -/* ETHTOOL_MSG_PAUSE_GET - dump */ -struct ethtool_pause_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_pause_get_req_dump * -ethtool_pause_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_pause_get_req_dump)); -} -void ethtool_pause_get_req_dump_free(struct ethtool_pause_get_req_dump *req); - -static inline void -ethtool_pause_get_req_dump_set_header_dev_index(struct ethtool_pause_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_pause_get_req_dump_set_header_dev_name(struct ethtool_pause_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_pause_get_req_dump_set_header_flags(struct ethtool_pause_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_pause_get_list { - struct ethtool_pause_get_list *next; - struct ethtool_pause_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_pause_get_list_free(struct ethtool_pause_get_list *rsp); - -struct ethtool_pause_get_list * -ethtool_pause_get_dump(struct ynl_sock *ys, - struct ethtool_pause_get_req_dump *req); - -/* ETHTOOL_MSG_PAUSE_GET - notify */ -struct ethtool_pause_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_pause_get_ntf *ntf); - struct ethtool_pause_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_pause_get_ntf_free(struct ethtool_pause_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_PAUSE_SET ============== */ -/* ETHTOOL_MSG_PAUSE_SET - do */ -struct ethtool_pause_set_req { - struct { - __u32 header:1; - __u32 autoneg:1; - __u32 rx:1; - __u32 tx:1; - __u32 stats:1; - __u32 stats_src:1; - } _present; - - struct ethtool_header header; - __u8 autoneg; - __u8 rx; - __u8 tx; - struct ethtool_pause_stat stats; - __u32 stats_src; -}; - -static inline struct ethtool_pause_set_req *ethtool_pause_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_pause_set_req)); -} -void ethtool_pause_set_req_free(struct ethtool_pause_set_req *req); - -static inline void -ethtool_pause_set_req_set_header_dev_index(struct ethtool_pause_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_pause_set_req_set_header_dev_name(struct ethtool_pause_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_pause_set_req_set_header_flags(struct ethtool_pause_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_pause_set_req_set_autoneg(struct ethtool_pause_set_req *req, - __u8 autoneg) -{ - req->_present.autoneg = 1; - req->autoneg = autoneg; -} -static inline void -ethtool_pause_set_req_set_rx(struct ethtool_pause_set_req *req, __u8 rx) -{ - req->_present.rx = 1; - req->rx = rx; -} -static inline void -ethtool_pause_set_req_set_tx(struct ethtool_pause_set_req *req, __u8 tx) -{ - req->_present.tx = 1; - req->tx = tx; -} -static inline void -ethtool_pause_set_req_set_stats_tx_frames(struct ethtool_pause_set_req *req, - __u64 tx_frames) -{ - req->_present.stats = 1; - req->stats._present.tx_frames = 1; - req->stats.tx_frames = tx_frames; -} -static inline void -ethtool_pause_set_req_set_stats_rx_frames(struct ethtool_pause_set_req *req, - __u64 rx_frames) -{ - req->_present.stats = 1; - req->stats._present.rx_frames = 1; - req->stats.rx_frames = rx_frames; -} -static inline void -ethtool_pause_set_req_set_stats_src(struct ethtool_pause_set_req *req, - __u32 stats_src) -{ - req->_present.stats_src = 1; - req->stats_src = stats_src; -} - -/* - * Set pause params. - */ -int ethtool_pause_set(struct ynl_sock *ys, struct ethtool_pause_set_req *req); - -/* ============== ETHTOOL_MSG_EEE_GET ============== */ -/* ETHTOOL_MSG_EEE_GET - do */ -struct ethtool_eee_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_eee_get_req *ethtool_eee_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_eee_get_req)); -} -void ethtool_eee_get_req_free(struct ethtool_eee_get_req *req); - -static inline void -ethtool_eee_get_req_set_header_dev_index(struct ethtool_eee_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_eee_get_req_set_header_dev_name(struct ethtool_eee_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_eee_get_req_set_header_flags(struct ethtool_eee_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_eee_get_rsp { - struct { - __u32 header:1; - __u32 modes_ours:1; - __u32 modes_peer:1; - __u32 active:1; - __u32 enabled:1; - __u32 tx_lpi_enabled:1; - __u32 tx_lpi_timer:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset modes_ours; - struct ethtool_bitset modes_peer; - __u8 active; - __u8 enabled; - __u8 tx_lpi_enabled; - __u32 tx_lpi_timer; -}; - -void ethtool_eee_get_rsp_free(struct ethtool_eee_get_rsp *rsp); - -/* - * Get eee params. - */ -struct ethtool_eee_get_rsp * -ethtool_eee_get(struct ynl_sock *ys, struct ethtool_eee_get_req *req); - -/* ETHTOOL_MSG_EEE_GET - dump */ -struct ethtool_eee_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_eee_get_req_dump * -ethtool_eee_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_eee_get_req_dump)); -} -void ethtool_eee_get_req_dump_free(struct ethtool_eee_get_req_dump *req); - -static inline void -ethtool_eee_get_req_dump_set_header_dev_index(struct ethtool_eee_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_eee_get_req_dump_set_header_dev_name(struct ethtool_eee_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_eee_get_req_dump_set_header_flags(struct ethtool_eee_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_eee_get_list { - struct ethtool_eee_get_list *next; - struct ethtool_eee_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_eee_get_list_free(struct ethtool_eee_get_list *rsp); - -struct ethtool_eee_get_list * -ethtool_eee_get_dump(struct ynl_sock *ys, struct ethtool_eee_get_req_dump *req); - -/* ETHTOOL_MSG_EEE_GET - notify */ -struct ethtool_eee_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_eee_get_ntf *ntf); - struct ethtool_eee_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_eee_get_ntf_free(struct ethtool_eee_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_EEE_SET ============== */ -/* ETHTOOL_MSG_EEE_SET - do */ -struct ethtool_eee_set_req { - struct { - __u32 header:1; - __u32 modes_ours:1; - __u32 modes_peer:1; - __u32 active:1; - __u32 enabled:1; - __u32 tx_lpi_enabled:1; - __u32 tx_lpi_timer:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset modes_ours; - struct ethtool_bitset modes_peer; - __u8 active; - __u8 enabled; - __u8 tx_lpi_enabled; - __u32 tx_lpi_timer; -}; - -static inline struct ethtool_eee_set_req *ethtool_eee_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_eee_set_req)); -} -void ethtool_eee_set_req_free(struct ethtool_eee_set_req *req); - -static inline void -ethtool_eee_set_req_set_header_dev_index(struct ethtool_eee_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_eee_set_req_set_header_dev_name(struct ethtool_eee_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_eee_set_req_set_header_flags(struct ethtool_eee_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_eee_set_req_set_modes_ours_nomask(struct ethtool_eee_set_req *req) -{ - req->_present.modes_ours = 1; - req->modes_ours._present.nomask = 1; -} -static inline void -ethtool_eee_set_req_set_modes_ours_size(struct ethtool_eee_set_req *req, - __u32 size) -{ - req->_present.modes_ours = 1; - req->modes_ours._present.size = 1; - req->modes_ours.size = size; -} -static inline void -__ethtool_eee_set_req_set_modes_ours_bits_bit(struct ethtool_eee_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->modes_ours.bits.bit); - req->modes_ours.bits.bit = bit; - req->modes_ours.bits.n_bit = n_bit; -} -static inline void -ethtool_eee_set_req_set_modes_peer_nomask(struct ethtool_eee_set_req *req) -{ - req->_present.modes_peer = 1; - req->modes_peer._present.nomask = 1; -} -static inline void -ethtool_eee_set_req_set_modes_peer_size(struct ethtool_eee_set_req *req, - __u32 size) -{ - req->_present.modes_peer = 1; - req->modes_peer._present.size = 1; - req->modes_peer.size = size; -} -static inline void -__ethtool_eee_set_req_set_modes_peer_bits_bit(struct ethtool_eee_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->modes_peer.bits.bit); - req->modes_peer.bits.bit = bit; - req->modes_peer.bits.n_bit = n_bit; -} -static inline void -ethtool_eee_set_req_set_active(struct ethtool_eee_set_req *req, __u8 active) -{ - req->_present.active = 1; - req->active = active; -} -static inline void -ethtool_eee_set_req_set_enabled(struct ethtool_eee_set_req *req, __u8 enabled) -{ - req->_present.enabled = 1; - req->enabled = enabled; -} -static inline void -ethtool_eee_set_req_set_tx_lpi_enabled(struct ethtool_eee_set_req *req, - __u8 tx_lpi_enabled) -{ - req->_present.tx_lpi_enabled = 1; - req->tx_lpi_enabled = tx_lpi_enabled; -} -static inline void -ethtool_eee_set_req_set_tx_lpi_timer(struct ethtool_eee_set_req *req, - __u32 tx_lpi_timer) -{ - req->_present.tx_lpi_timer = 1; - req->tx_lpi_timer = tx_lpi_timer; -} - -/* - * Set eee params. - */ -int ethtool_eee_set(struct ynl_sock *ys, struct ethtool_eee_set_req *req); - -/* ============== ETHTOOL_MSG_TSINFO_GET ============== */ -/* ETHTOOL_MSG_TSINFO_GET - do */ -struct ethtool_tsinfo_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_tsinfo_get_req *ethtool_tsinfo_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_tsinfo_get_req)); -} -void ethtool_tsinfo_get_req_free(struct ethtool_tsinfo_get_req *req); - -static inline void -ethtool_tsinfo_get_req_set_header_dev_index(struct ethtool_tsinfo_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_tsinfo_get_req_set_header_dev_name(struct ethtool_tsinfo_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_tsinfo_get_req_set_header_flags(struct ethtool_tsinfo_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_tsinfo_get_rsp { - struct { - __u32 header:1; - __u32 timestamping:1; - __u32 tx_types:1; - __u32 rx_filters:1; - __u32 phc_index:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset timestamping; - struct ethtool_bitset tx_types; - struct ethtool_bitset rx_filters; - __u32 phc_index; -}; - -void ethtool_tsinfo_get_rsp_free(struct ethtool_tsinfo_get_rsp *rsp); - -/* - * Get tsinfo params. - */ -struct ethtool_tsinfo_get_rsp * -ethtool_tsinfo_get(struct ynl_sock *ys, struct ethtool_tsinfo_get_req *req); - -/* ETHTOOL_MSG_TSINFO_GET - dump */ -struct ethtool_tsinfo_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_tsinfo_get_req_dump * -ethtool_tsinfo_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_tsinfo_get_req_dump)); -} -void ethtool_tsinfo_get_req_dump_free(struct ethtool_tsinfo_get_req_dump *req); - -static inline void -ethtool_tsinfo_get_req_dump_set_header_dev_index(struct ethtool_tsinfo_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_tsinfo_get_req_dump_set_header_dev_name(struct ethtool_tsinfo_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_tsinfo_get_req_dump_set_header_flags(struct ethtool_tsinfo_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_tsinfo_get_list { - struct ethtool_tsinfo_get_list *next; - struct ethtool_tsinfo_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_tsinfo_get_list_free(struct ethtool_tsinfo_get_list *rsp); - -struct ethtool_tsinfo_get_list * -ethtool_tsinfo_get_dump(struct ynl_sock *ys, - struct ethtool_tsinfo_get_req_dump *req); - -/* ============== ETHTOOL_MSG_CABLE_TEST_ACT ============== */ -/* ETHTOOL_MSG_CABLE_TEST_ACT - do */ -struct ethtool_cable_test_act_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_cable_test_act_req * -ethtool_cable_test_act_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_cable_test_act_req)); -} -void ethtool_cable_test_act_req_free(struct ethtool_cable_test_act_req *req); - -static inline void -ethtool_cable_test_act_req_set_header_dev_index(struct ethtool_cable_test_act_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_cable_test_act_req_set_header_dev_name(struct ethtool_cable_test_act_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_cable_test_act_req_set_header_flags(struct ethtool_cable_test_act_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -/* - * Cable test. - */ -int ethtool_cable_test_act(struct ynl_sock *ys, - struct ethtool_cable_test_act_req *req); - -/* ============== ETHTOOL_MSG_CABLE_TEST_TDR_ACT ============== */ -/* ETHTOOL_MSG_CABLE_TEST_TDR_ACT - do */ -struct ethtool_cable_test_tdr_act_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_cable_test_tdr_act_req * -ethtool_cable_test_tdr_act_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_cable_test_tdr_act_req)); -} -void -ethtool_cable_test_tdr_act_req_free(struct ethtool_cable_test_tdr_act_req *req); - -static inline void -ethtool_cable_test_tdr_act_req_set_header_dev_index(struct ethtool_cable_test_tdr_act_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_cable_test_tdr_act_req_set_header_dev_name(struct ethtool_cable_test_tdr_act_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_cable_test_tdr_act_req_set_header_flags(struct ethtool_cable_test_tdr_act_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -/* - * Cable test TDR. - */ -int ethtool_cable_test_tdr_act(struct ynl_sock *ys, - struct ethtool_cable_test_tdr_act_req *req); - -/* ============== ETHTOOL_MSG_TUNNEL_INFO_GET ============== */ -/* ETHTOOL_MSG_TUNNEL_INFO_GET - do */ -struct ethtool_tunnel_info_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_tunnel_info_get_req * -ethtool_tunnel_info_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_tunnel_info_get_req)); -} -void ethtool_tunnel_info_get_req_free(struct ethtool_tunnel_info_get_req *req); - -static inline void -ethtool_tunnel_info_get_req_set_header_dev_index(struct ethtool_tunnel_info_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_tunnel_info_get_req_set_header_dev_name(struct ethtool_tunnel_info_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_tunnel_info_get_req_set_header_flags(struct ethtool_tunnel_info_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_tunnel_info_get_rsp { - struct { - __u32 header:1; - __u32 udp_ports:1; - } _present; - - struct ethtool_header header; - struct ethtool_tunnel_udp udp_ports; -}; - -void ethtool_tunnel_info_get_rsp_free(struct ethtool_tunnel_info_get_rsp *rsp); - -/* - * Get tsinfo params. - */ -struct ethtool_tunnel_info_get_rsp * -ethtool_tunnel_info_get(struct ynl_sock *ys, - struct ethtool_tunnel_info_get_req *req); - -/* ETHTOOL_MSG_TUNNEL_INFO_GET - dump */ -struct ethtool_tunnel_info_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_tunnel_info_get_req_dump * -ethtool_tunnel_info_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_tunnel_info_get_req_dump)); -} -void -ethtool_tunnel_info_get_req_dump_free(struct ethtool_tunnel_info_get_req_dump *req); - -static inline void -ethtool_tunnel_info_get_req_dump_set_header_dev_index(struct ethtool_tunnel_info_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_tunnel_info_get_req_dump_set_header_dev_name(struct ethtool_tunnel_info_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_tunnel_info_get_req_dump_set_header_flags(struct ethtool_tunnel_info_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_tunnel_info_get_list { - struct ethtool_tunnel_info_get_list *next; - struct ethtool_tunnel_info_get_rsp obj __attribute__((aligned(8))); -}; - -void -ethtool_tunnel_info_get_list_free(struct ethtool_tunnel_info_get_list *rsp); - -struct ethtool_tunnel_info_get_list * -ethtool_tunnel_info_get_dump(struct ynl_sock *ys, - struct ethtool_tunnel_info_get_req_dump *req); - -/* ============== ETHTOOL_MSG_FEC_GET ============== */ -/* ETHTOOL_MSG_FEC_GET - do */ -struct ethtool_fec_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_fec_get_req *ethtool_fec_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_fec_get_req)); -} -void ethtool_fec_get_req_free(struct ethtool_fec_get_req *req); - -static inline void -ethtool_fec_get_req_set_header_dev_index(struct ethtool_fec_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_fec_get_req_set_header_dev_name(struct ethtool_fec_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_fec_get_req_set_header_flags(struct ethtool_fec_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_fec_get_rsp { - struct { - __u32 header:1; - __u32 modes:1; - __u32 auto_:1; - __u32 active:1; - __u32 stats:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset modes; - __u8 auto_; - __u32 active; - struct ethtool_fec_stat stats; -}; - -void ethtool_fec_get_rsp_free(struct ethtool_fec_get_rsp *rsp); - -/* - * Get FEC params. - */ -struct ethtool_fec_get_rsp * -ethtool_fec_get(struct ynl_sock *ys, struct ethtool_fec_get_req *req); - -/* ETHTOOL_MSG_FEC_GET - dump */ -struct ethtool_fec_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_fec_get_req_dump * -ethtool_fec_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_fec_get_req_dump)); -} -void ethtool_fec_get_req_dump_free(struct ethtool_fec_get_req_dump *req); - -static inline void -ethtool_fec_get_req_dump_set_header_dev_index(struct ethtool_fec_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_fec_get_req_dump_set_header_dev_name(struct ethtool_fec_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_fec_get_req_dump_set_header_flags(struct ethtool_fec_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_fec_get_list { - struct ethtool_fec_get_list *next; - struct ethtool_fec_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_fec_get_list_free(struct ethtool_fec_get_list *rsp); - -struct ethtool_fec_get_list * -ethtool_fec_get_dump(struct ynl_sock *ys, struct ethtool_fec_get_req_dump *req); - -/* ETHTOOL_MSG_FEC_GET - notify */ -struct ethtool_fec_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_fec_get_ntf *ntf); - struct ethtool_fec_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_fec_get_ntf_free(struct ethtool_fec_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_FEC_SET ============== */ -/* ETHTOOL_MSG_FEC_SET - do */ -struct ethtool_fec_set_req { - struct { - __u32 header:1; - __u32 modes:1; - __u32 auto_:1; - __u32 active:1; - __u32 stats:1; - } _present; - - struct ethtool_header header; - struct ethtool_bitset modes; - __u8 auto_; - __u32 active; - struct ethtool_fec_stat stats; -}; - -static inline struct ethtool_fec_set_req *ethtool_fec_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_fec_set_req)); -} -void ethtool_fec_set_req_free(struct ethtool_fec_set_req *req); - -static inline void -ethtool_fec_set_req_set_header_dev_index(struct ethtool_fec_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_fec_set_req_set_header_dev_name(struct ethtool_fec_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_fec_set_req_set_header_flags(struct ethtool_fec_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_fec_set_req_set_modes_nomask(struct ethtool_fec_set_req *req) -{ - req->_present.modes = 1; - req->modes._present.nomask = 1; -} -static inline void -ethtool_fec_set_req_set_modes_size(struct ethtool_fec_set_req *req, __u32 size) -{ - req->_present.modes = 1; - req->modes._present.size = 1; - req->modes.size = size; -} -static inline void -__ethtool_fec_set_req_set_modes_bits_bit(struct ethtool_fec_set_req *req, - struct ethtool_bitset_bit *bit, - unsigned int n_bit) -{ - free(req->modes.bits.bit); - req->modes.bits.bit = bit; - req->modes.bits.n_bit = n_bit; -} -static inline void -ethtool_fec_set_req_set_auto_(struct ethtool_fec_set_req *req, __u8 auto_) -{ - req->_present.auto_ = 1; - req->auto_ = auto_; -} -static inline void -ethtool_fec_set_req_set_active(struct ethtool_fec_set_req *req, __u32 active) -{ - req->_present.active = 1; - req->active = active; -} -static inline void -ethtool_fec_set_req_set_stats_corrected(struct ethtool_fec_set_req *req, - const void *corrected, size_t len) -{ - free(req->stats.corrected); - req->stats._present.corrected_len = len; - req->stats.corrected = malloc(req->stats._present.corrected_len); - memcpy(req->stats.corrected, corrected, req->stats._present.corrected_len); -} -static inline void -ethtool_fec_set_req_set_stats_uncorr(struct ethtool_fec_set_req *req, - const void *uncorr, size_t len) -{ - free(req->stats.uncorr); - req->stats._present.uncorr_len = len; - req->stats.uncorr = malloc(req->stats._present.uncorr_len); - memcpy(req->stats.uncorr, uncorr, req->stats._present.uncorr_len); -} -static inline void -ethtool_fec_set_req_set_stats_corr_bits(struct ethtool_fec_set_req *req, - const void *corr_bits, size_t len) -{ - free(req->stats.corr_bits); - req->stats._present.corr_bits_len = len; - req->stats.corr_bits = malloc(req->stats._present.corr_bits_len); - memcpy(req->stats.corr_bits, corr_bits, req->stats._present.corr_bits_len); -} - -/* - * Set FEC params. - */ -int ethtool_fec_set(struct ynl_sock *ys, struct ethtool_fec_set_req *req); - -/* ============== ETHTOOL_MSG_MODULE_EEPROM_GET ============== */ -/* ETHTOOL_MSG_MODULE_EEPROM_GET - do */ -struct ethtool_module_eeprom_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_module_eeprom_get_req * -ethtool_module_eeprom_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_module_eeprom_get_req)); -} -void -ethtool_module_eeprom_get_req_free(struct ethtool_module_eeprom_get_req *req); - -static inline void -ethtool_module_eeprom_get_req_set_header_dev_index(struct ethtool_module_eeprom_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_module_eeprom_get_req_set_header_dev_name(struct ethtool_module_eeprom_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_module_eeprom_get_req_set_header_flags(struct ethtool_module_eeprom_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_module_eeprom_get_rsp { - struct { - __u32 header:1; - __u32 offset:1; - __u32 length:1; - __u32 page:1; - __u32 bank:1; - __u32 i2c_address:1; - __u32 data_len; - } _present; - - struct ethtool_header header; - __u32 offset; - __u32 length; - __u8 page; - __u8 bank; - __u8 i2c_address; - void *data; -}; - -void -ethtool_module_eeprom_get_rsp_free(struct ethtool_module_eeprom_get_rsp *rsp); - -/* - * Get module EEPROM params. - */ -struct ethtool_module_eeprom_get_rsp * -ethtool_module_eeprom_get(struct ynl_sock *ys, - struct ethtool_module_eeprom_get_req *req); - -/* ETHTOOL_MSG_MODULE_EEPROM_GET - dump */ -struct ethtool_module_eeprom_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_module_eeprom_get_req_dump * -ethtool_module_eeprom_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_module_eeprom_get_req_dump)); -} -void -ethtool_module_eeprom_get_req_dump_free(struct ethtool_module_eeprom_get_req_dump *req); - -static inline void -ethtool_module_eeprom_get_req_dump_set_header_dev_index(struct ethtool_module_eeprom_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_module_eeprom_get_req_dump_set_header_dev_name(struct ethtool_module_eeprom_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_module_eeprom_get_req_dump_set_header_flags(struct ethtool_module_eeprom_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_module_eeprom_get_list { - struct ethtool_module_eeprom_get_list *next; - struct ethtool_module_eeprom_get_rsp obj __attribute__((aligned(8))); -}; - -void -ethtool_module_eeprom_get_list_free(struct ethtool_module_eeprom_get_list *rsp); - -struct ethtool_module_eeprom_get_list * -ethtool_module_eeprom_get_dump(struct ynl_sock *ys, - struct ethtool_module_eeprom_get_req_dump *req); - -/* ============== ETHTOOL_MSG_PHC_VCLOCKS_GET ============== */ -/* ETHTOOL_MSG_PHC_VCLOCKS_GET - do */ -struct ethtool_phc_vclocks_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_phc_vclocks_get_req * -ethtool_phc_vclocks_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_phc_vclocks_get_req)); -} -void ethtool_phc_vclocks_get_req_free(struct ethtool_phc_vclocks_get_req *req); - -static inline void -ethtool_phc_vclocks_get_req_set_header_dev_index(struct ethtool_phc_vclocks_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_phc_vclocks_get_req_set_header_dev_name(struct ethtool_phc_vclocks_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_phc_vclocks_get_req_set_header_flags(struct ethtool_phc_vclocks_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_phc_vclocks_get_rsp { - struct { - __u32 header:1; - __u32 num:1; - } _present; - - struct ethtool_header header; - __u32 num; -}; - -void ethtool_phc_vclocks_get_rsp_free(struct ethtool_phc_vclocks_get_rsp *rsp); - -/* - * Get PHC VCLOCKs. - */ -struct ethtool_phc_vclocks_get_rsp * -ethtool_phc_vclocks_get(struct ynl_sock *ys, - struct ethtool_phc_vclocks_get_req *req); - -/* ETHTOOL_MSG_PHC_VCLOCKS_GET - dump */ -struct ethtool_phc_vclocks_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_phc_vclocks_get_req_dump * -ethtool_phc_vclocks_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_phc_vclocks_get_req_dump)); -} -void -ethtool_phc_vclocks_get_req_dump_free(struct ethtool_phc_vclocks_get_req_dump *req); - -static inline void -ethtool_phc_vclocks_get_req_dump_set_header_dev_index(struct ethtool_phc_vclocks_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_phc_vclocks_get_req_dump_set_header_dev_name(struct ethtool_phc_vclocks_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_phc_vclocks_get_req_dump_set_header_flags(struct ethtool_phc_vclocks_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_phc_vclocks_get_list { - struct ethtool_phc_vclocks_get_list *next; - struct ethtool_phc_vclocks_get_rsp obj __attribute__((aligned(8))); -}; - -void -ethtool_phc_vclocks_get_list_free(struct ethtool_phc_vclocks_get_list *rsp); - -struct ethtool_phc_vclocks_get_list * -ethtool_phc_vclocks_get_dump(struct ynl_sock *ys, - struct ethtool_phc_vclocks_get_req_dump *req); - -/* ============== ETHTOOL_MSG_MODULE_GET ============== */ -/* ETHTOOL_MSG_MODULE_GET - do */ -struct ethtool_module_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_module_get_req *ethtool_module_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_module_get_req)); -} -void ethtool_module_get_req_free(struct ethtool_module_get_req *req); - -static inline void -ethtool_module_get_req_set_header_dev_index(struct ethtool_module_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_module_get_req_set_header_dev_name(struct ethtool_module_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_module_get_req_set_header_flags(struct ethtool_module_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_module_get_rsp { - struct { - __u32 header:1; - __u32 power_mode_policy:1; - __u32 power_mode:1; - } _present; - - struct ethtool_header header; - __u8 power_mode_policy; - __u8 power_mode; -}; - -void ethtool_module_get_rsp_free(struct ethtool_module_get_rsp *rsp); - -/* - * Get module params. - */ -struct ethtool_module_get_rsp * -ethtool_module_get(struct ynl_sock *ys, struct ethtool_module_get_req *req); - -/* ETHTOOL_MSG_MODULE_GET - dump */ -struct ethtool_module_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_module_get_req_dump * -ethtool_module_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_module_get_req_dump)); -} -void ethtool_module_get_req_dump_free(struct ethtool_module_get_req_dump *req); - -static inline void -ethtool_module_get_req_dump_set_header_dev_index(struct ethtool_module_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_module_get_req_dump_set_header_dev_name(struct ethtool_module_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_module_get_req_dump_set_header_flags(struct ethtool_module_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_module_get_list { - struct ethtool_module_get_list *next; - struct ethtool_module_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_module_get_list_free(struct ethtool_module_get_list *rsp); - -struct ethtool_module_get_list * -ethtool_module_get_dump(struct ynl_sock *ys, - struct ethtool_module_get_req_dump *req); - -/* ETHTOOL_MSG_MODULE_GET - notify */ -struct ethtool_module_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_module_get_ntf *ntf); - struct ethtool_module_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_module_get_ntf_free(struct ethtool_module_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_MODULE_SET ============== */ -/* ETHTOOL_MSG_MODULE_SET - do */ -struct ethtool_module_set_req { - struct { - __u32 header:1; - __u32 power_mode_policy:1; - __u32 power_mode:1; - } _present; - - struct ethtool_header header; - __u8 power_mode_policy; - __u8 power_mode; -}; - -static inline struct ethtool_module_set_req *ethtool_module_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_module_set_req)); -} -void ethtool_module_set_req_free(struct ethtool_module_set_req *req); - -static inline void -ethtool_module_set_req_set_header_dev_index(struct ethtool_module_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_module_set_req_set_header_dev_name(struct ethtool_module_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_module_set_req_set_header_flags(struct ethtool_module_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_module_set_req_set_power_mode_policy(struct ethtool_module_set_req *req, - __u8 power_mode_policy) -{ - req->_present.power_mode_policy = 1; - req->power_mode_policy = power_mode_policy; -} -static inline void -ethtool_module_set_req_set_power_mode(struct ethtool_module_set_req *req, - __u8 power_mode) -{ - req->_present.power_mode = 1; - req->power_mode = power_mode; -} - -/* - * Set module params. - */ -int ethtool_module_set(struct ynl_sock *ys, struct ethtool_module_set_req *req); - -/* ============== ETHTOOL_MSG_PSE_GET ============== */ -/* ETHTOOL_MSG_PSE_GET - do */ -struct ethtool_pse_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_pse_get_req *ethtool_pse_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_pse_get_req)); -} -void ethtool_pse_get_req_free(struct ethtool_pse_get_req *req); - -static inline void -ethtool_pse_get_req_set_header_dev_index(struct ethtool_pse_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_pse_get_req_set_header_dev_name(struct ethtool_pse_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_pse_get_req_set_header_flags(struct ethtool_pse_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_pse_get_rsp { - struct { - __u32 header:1; - __u32 admin_state:1; - __u32 admin_control:1; - __u32 pw_d_status:1; - } _present; - - struct ethtool_header header; - __u32 admin_state; - __u32 admin_control; - __u32 pw_d_status; -}; - -void ethtool_pse_get_rsp_free(struct ethtool_pse_get_rsp *rsp); - -/* - * Get Power Sourcing Equipment params. - */ -struct ethtool_pse_get_rsp * -ethtool_pse_get(struct ynl_sock *ys, struct ethtool_pse_get_req *req); - -/* ETHTOOL_MSG_PSE_GET - dump */ -struct ethtool_pse_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_pse_get_req_dump * -ethtool_pse_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_pse_get_req_dump)); -} -void ethtool_pse_get_req_dump_free(struct ethtool_pse_get_req_dump *req); - -static inline void -ethtool_pse_get_req_dump_set_header_dev_index(struct ethtool_pse_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_pse_get_req_dump_set_header_dev_name(struct ethtool_pse_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_pse_get_req_dump_set_header_flags(struct ethtool_pse_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_pse_get_list { - struct ethtool_pse_get_list *next; - struct ethtool_pse_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_pse_get_list_free(struct ethtool_pse_get_list *rsp); - -struct ethtool_pse_get_list * -ethtool_pse_get_dump(struct ynl_sock *ys, struct ethtool_pse_get_req_dump *req); - -/* ============== ETHTOOL_MSG_PSE_SET ============== */ -/* ETHTOOL_MSG_PSE_SET - do */ -struct ethtool_pse_set_req { - struct { - __u32 header:1; - __u32 admin_state:1; - __u32 admin_control:1; - __u32 pw_d_status:1; - } _present; - - struct ethtool_header header; - __u32 admin_state; - __u32 admin_control; - __u32 pw_d_status; -}; - -static inline struct ethtool_pse_set_req *ethtool_pse_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_pse_set_req)); -} -void ethtool_pse_set_req_free(struct ethtool_pse_set_req *req); - -static inline void -ethtool_pse_set_req_set_header_dev_index(struct ethtool_pse_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_pse_set_req_set_header_dev_name(struct ethtool_pse_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_pse_set_req_set_header_flags(struct ethtool_pse_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_pse_set_req_set_admin_state(struct ethtool_pse_set_req *req, - __u32 admin_state) -{ - req->_present.admin_state = 1; - req->admin_state = admin_state; -} -static inline void -ethtool_pse_set_req_set_admin_control(struct ethtool_pse_set_req *req, - __u32 admin_control) -{ - req->_present.admin_control = 1; - req->admin_control = admin_control; -} -static inline void -ethtool_pse_set_req_set_pw_d_status(struct ethtool_pse_set_req *req, - __u32 pw_d_status) -{ - req->_present.pw_d_status = 1; - req->pw_d_status = pw_d_status; -} - -/* - * Set Power Sourcing Equipment params. - */ -int ethtool_pse_set(struct ynl_sock *ys, struct ethtool_pse_set_req *req); - -/* ============== ETHTOOL_MSG_RSS_GET ============== */ -/* ETHTOOL_MSG_RSS_GET - do */ -struct ethtool_rss_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_rss_get_req *ethtool_rss_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_rss_get_req)); -} -void ethtool_rss_get_req_free(struct ethtool_rss_get_req *req); - -static inline void -ethtool_rss_get_req_set_header_dev_index(struct ethtool_rss_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_rss_get_req_set_header_dev_name(struct ethtool_rss_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_rss_get_req_set_header_flags(struct ethtool_rss_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_rss_get_rsp { - struct { - __u32 header:1; - __u32 context:1; - __u32 hfunc:1; - __u32 indir_len; - __u32 hkey_len; - } _present; - - struct ethtool_header header; - __u32 context; - __u32 hfunc; - void *indir; - void *hkey; -}; - -void ethtool_rss_get_rsp_free(struct ethtool_rss_get_rsp *rsp); - -/* - * Get RSS params. - */ -struct ethtool_rss_get_rsp * -ethtool_rss_get(struct ynl_sock *ys, struct ethtool_rss_get_req *req); - -/* ETHTOOL_MSG_RSS_GET - dump */ -struct ethtool_rss_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_rss_get_req_dump * -ethtool_rss_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_rss_get_req_dump)); -} -void ethtool_rss_get_req_dump_free(struct ethtool_rss_get_req_dump *req); - -static inline void -ethtool_rss_get_req_dump_set_header_dev_index(struct ethtool_rss_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_rss_get_req_dump_set_header_dev_name(struct ethtool_rss_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_rss_get_req_dump_set_header_flags(struct ethtool_rss_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_rss_get_list { - struct ethtool_rss_get_list *next; - struct ethtool_rss_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_rss_get_list_free(struct ethtool_rss_get_list *rsp); - -struct ethtool_rss_get_list * -ethtool_rss_get_dump(struct ynl_sock *ys, struct ethtool_rss_get_req_dump *req); - -/* ============== ETHTOOL_MSG_PLCA_GET_CFG ============== */ -/* ETHTOOL_MSG_PLCA_GET_CFG - do */ -struct ethtool_plca_get_cfg_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_plca_get_cfg_req * -ethtool_plca_get_cfg_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_plca_get_cfg_req)); -} -void ethtool_plca_get_cfg_req_free(struct ethtool_plca_get_cfg_req *req); - -static inline void -ethtool_plca_get_cfg_req_set_header_dev_index(struct ethtool_plca_get_cfg_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_plca_get_cfg_req_set_header_dev_name(struct ethtool_plca_get_cfg_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_plca_get_cfg_req_set_header_flags(struct ethtool_plca_get_cfg_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_plca_get_cfg_rsp { - struct { - __u32 header:1; - __u32 version:1; - __u32 enabled:1; - __u32 status:1; - __u32 node_cnt:1; - __u32 node_id:1; - __u32 to_tmr:1; - __u32 burst_cnt:1; - __u32 burst_tmr:1; - } _present; - - struct ethtool_header header; - __u16 version; - __u8 enabled; - __u8 status; - __u32 node_cnt; - __u32 node_id; - __u32 to_tmr; - __u32 burst_cnt; - __u32 burst_tmr; -}; - -void ethtool_plca_get_cfg_rsp_free(struct ethtool_plca_get_cfg_rsp *rsp); - -/* - * Get PLCA params. - */ -struct ethtool_plca_get_cfg_rsp * -ethtool_plca_get_cfg(struct ynl_sock *ys, struct ethtool_plca_get_cfg_req *req); - -/* ETHTOOL_MSG_PLCA_GET_CFG - dump */ -struct ethtool_plca_get_cfg_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_plca_get_cfg_req_dump * -ethtool_plca_get_cfg_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_plca_get_cfg_req_dump)); -} -void -ethtool_plca_get_cfg_req_dump_free(struct ethtool_plca_get_cfg_req_dump *req); - -static inline void -ethtool_plca_get_cfg_req_dump_set_header_dev_index(struct ethtool_plca_get_cfg_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_plca_get_cfg_req_dump_set_header_dev_name(struct ethtool_plca_get_cfg_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_plca_get_cfg_req_dump_set_header_flags(struct ethtool_plca_get_cfg_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_plca_get_cfg_list { - struct ethtool_plca_get_cfg_list *next; - struct ethtool_plca_get_cfg_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_plca_get_cfg_list_free(struct ethtool_plca_get_cfg_list *rsp); - -struct ethtool_plca_get_cfg_list * -ethtool_plca_get_cfg_dump(struct ynl_sock *ys, - struct ethtool_plca_get_cfg_req_dump *req); - -/* ETHTOOL_MSG_PLCA_GET_CFG - notify */ -struct ethtool_plca_get_cfg_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_plca_get_cfg_ntf *ntf); - struct ethtool_plca_get_cfg_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_plca_get_cfg_ntf_free(struct ethtool_plca_get_cfg_ntf *rsp); - -/* ============== ETHTOOL_MSG_PLCA_SET_CFG ============== */ -/* ETHTOOL_MSG_PLCA_SET_CFG - do */ -struct ethtool_plca_set_cfg_req { - struct { - __u32 header:1; - __u32 version:1; - __u32 enabled:1; - __u32 status:1; - __u32 node_cnt:1; - __u32 node_id:1; - __u32 to_tmr:1; - __u32 burst_cnt:1; - __u32 burst_tmr:1; - } _present; - - struct ethtool_header header; - __u16 version; - __u8 enabled; - __u8 status; - __u32 node_cnt; - __u32 node_id; - __u32 to_tmr; - __u32 burst_cnt; - __u32 burst_tmr; -}; - -static inline struct ethtool_plca_set_cfg_req * -ethtool_plca_set_cfg_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_plca_set_cfg_req)); -} -void ethtool_plca_set_cfg_req_free(struct ethtool_plca_set_cfg_req *req); - -static inline void -ethtool_plca_set_cfg_req_set_header_dev_index(struct ethtool_plca_set_cfg_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_plca_set_cfg_req_set_header_dev_name(struct ethtool_plca_set_cfg_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_plca_set_cfg_req_set_header_flags(struct ethtool_plca_set_cfg_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_plca_set_cfg_req_set_version(struct ethtool_plca_set_cfg_req *req, - __u16 version) -{ - req->_present.version = 1; - req->version = version; -} -static inline void -ethtool_plca_set_cfg_req_set_enabled(struct ethtool_plca_set_cfg_req *req, - __u8 enabled) -{ - req->_present.enabled = 1; - req->enabled = enabled; -} -static inline void -ethtool_plca_set_cfg_req_set_status(struct ethtool_plca_set_cfg_req *req, - __u8 status) -{ - req->_present.status = 1; - req->status = status; -} -static inline void -ethtool_plca_set_cfg_req_set_node_cnt(struct ethtool_plca_set_cfg_req *req, - __u32 node_cnt) -{ - req->_present.node_cnt = 1; - req->node_cnt = node_cnt; -} -static inline void -ethtool_plca_set_cfg_req_set_node_id(struct ethtool_plca_set_cfg_req *req, - __u32 node_id) -{ - req->_present.node_id = 1; - req->node_id = node_id; -} -static inline void -ethtool_plca_set_cfg_req_set_to_tmr(struct ethtool_plca_set_cfg_req *req, - __u32 to_tmr) -{ - req->_present.to_tmr = 1; - req->to_tmr = to_tmr; -} -static inline void -ethtool_plca_set_cfg_req_set_burst_cnt(struct ethtool_plca_set_cfg_req *req, - __u32 burst_cnt) -{ - req->_present.burst_cnt = 1; - req->burst_cnt = burst_cnt; -} -static inline void -ethtool_plca_set_cfg_req_set_burst_tmr(struct ethtool_plca_set_cfg_req *req, - __u32 burst_tmr) -{ - req->_present.burst_tmr = 1; - req->burst_tmr = burst_tmr; -} - -/* - * Set PLCA params. - */ -int ethtool_plca_set_cfg(struct ynl_sock *ys, - struct ethtool_plca_set_cfg_req *req); - -/* ============== ETHTOOL_MSG_PLCA_GET_STATUS ============== */ -/* ETHTOOL_MSG_PLCA_GET_STATUS - do */ -struct ethtool_plca_get_status_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_plca_get_status_req * -ethtool_plca_get_status_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_plca_get_status_req)); -} -void ethtool_plca_get_status_req_free(struct ethtool_plca_get_status_req *req); - -static inline void -ethtool_plca_get_status_req_set_header_dev_index(struct ethtool_plca_get_status_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_plca_get_status_req_set_header_dev_name(struct ethtool_plca_get_status_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_plca_get_status_req_set_header_flags(struct ethtool_plca_get_status_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_plca_get_status_rsp { - struct { - __u32 header:1; - __u32 version:1; - __u32 enabled:1; - __u32 status:1; - __u32 node_cnt:1; - __u32 node_id:1; - __u32 to_tmr:1; - __u32 burst_cnt:1; - __u32 burst_tmr:1; - } _present; - - struct ethtool_header header; - __u16 version; - __u8 enabled; - __u8 status; - __u32 node_cnt; - __u32 node_id; - __u32 to_tmr; - __u32 burst_cnt; - __u32 burst_tmr; -}; - -void ethtool_plca_get_status_rsp_free(struct ethtool_plca_get_status_rsp *rsp); - -/* - * Get PLCA status params. - */ -struct ethtool_plca_get_status_rsp * -ethtool_plca_get_status(struct ynl_sock *ys, - struct ethtool_plca_get_status_req *req); - -/* ETHTOOL_MSG_PLCA_GET_STATUS - dump */ -struct ethtool_plca_get_status_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_plca_get_status_req_dump * -ethtool_plca_get_status_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_plca_get_status_req_dump)); -} -void -ethtool_plca_get_status_req_dump_free(struct ethtool_plca_get_status_req_dump *req); - -static inline void -ethtool_plca_get_status_req_dump_set_header_dev_index(struct ethtool_plca_get_status_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_plca_get_status_req_dump_set_header_dev_name(struct ethtool_plca_get_status_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_plca_get_status_req_dump_set_header_flags(struct ethtool_plca_get_status_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_plca_get_status_list { - struct ethtool_plca_get_status_list *next; - struct ethtool_plca_get_status_rsp obj __attribute__((aligned(8))); -}; - -void -ethtool_plca_get_status_list_free(struct ethtool_plca_get_status_list *rsp); - -struct ethtool_plca_get_status_list * -ethtool_plca_get_status_dump(struct ynl_sock *ys, - struct ethtool_plca_get_status_req_dump *req); - -/* ============== ETHTOOL_MSG_MM_GET ============== */ -/* ETHTOOL_MSG_MM_GET - do */ -struct ethtool_mm_get_req { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_mm_get_req *ethtool_mm_get_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_mm_get_req)); -} -void ethtool_mm_get_req_free(struct ethtool_mm_get_req *req); - -static inline void -ethtool_mm_get_req_set_header_dev_index(struct ethtool_mm_get_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_mm_get_req_set_header_dev_name(struct ethtool_mm_get_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_mm_get_req_set_header_flags(struct ethtool_mm_get_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_mm_get_rsp { - struct { - __u32 header:1; - __u32 pmac_enabled:1; - __u32 tx_enabled:1; - __u32 tx_active:1; - __u32 tx_min_frag_size:1; - __u32 rx_min_frag_size:1; - __u32 verify_enabled:1; - __u32 verify_time:1; - __u32 max_verify_time:1; - __u32 stats:1; - } _present; - - struct ethtool_header header; - __u8 pmac_enabled; - __u8 tx_enabled; - __u8 tx_active; - __u32 tx_min_frag_size; - __u32 rx_min_frag_size; - __u8 verify_enabled; - __u32 verify_time; - __u32 max_verify_time; - struct ethtool_mm_stat stats; -}; - -void ethtool_mm_get_rsp_free(struct ethtool_mm_get_rsp *rsp); - -/* - * Get MAC Merge configuration and state - */ -struct ethtool_mm_get_rsp * -ethtool_mm_get(struct ynl_sock *ys, struct ethtool_mm_get_req *req); - -/* ETHTOOL_MSG_MM_GET - dump */ -struct ethtool_mm_get_req_dump { - struct { - __u32 header:1; - } _present; - - struct ethtool_header header; -}; - -static inline struct ethtool_mm_get_req_dump * -ethtool_mm_get_req_dump_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_mm_get_req_dump)); -} -void ethtool_mm_get_req_dump_free(struct ethtool_mm_get_req_dump *req); - -static inline void -ethtool_mm_get_req_dump_set_header_dev_index(struct ethtool_mm_get_req_dump *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_mm_get_req_dump_set_header_dev_name(struct ethtool_mm_get_req_dump *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_mm_get_req_dump_set_header_flags(struct ethtool_mm_get_req_dump *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} - -struct ethtool_mm_get_list { - struct ethtool_mm_get_list *next; - struct ethtool_mm_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_mm_get_list_free(struct ethtool_mm_get_list *rsp); - -struct ethtool_mm_get_list * -ethtool_mm_get_dump(struct ynl_sock *ys, struct ethtool_mm_get_req_dump *req); - -/* ETHTOOL_MSG_MM_GET - notify */ -struct ethtool_mm_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_mm_get_ntf *ntf); - struct ethtool_mm_get_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_mm_get_ntf_free(struct ethtool_mm_get_ntf *rsp); - -/* ============== ETHTOOL_MSG_MM_SET ============== */ -/* ETHTOOL_MSG_MM_SET - do */ -struct ethtool_mm_set_req { - struct { - __u32 header:1; - __u32 verify_enabled:1; - __u32 verify_time:1; - __u32 tx_enabled:1; - __u32 pmac_enabled:1; - __u32 tx_min_frag_size:1; - } _present; - - struct ethtool_header header; - __u8 verify_enabled; - __u32 verify_time; - __u8 tx_enabled; - __u8 pmac_enabled; - __u32 tx_min_frag_size; -}; - -static inline struct ethtool_mm_set_req *ethtool_mm_set_req_alloc(void) -{ - return calloc(1, sizeof(struct ethtool_mm_set_req)); -} -void ethtool_mm_set_req_free(struct ethtool_mm_set_req *req); - -static inline void -ethtool_mm_set_req_set_header_dev_index(struct ethtool_mm_set_req *req, - __u32 dev_index) -{ - req->_present.header = 1; - req->header._present.dev_index = 1; - req->header.dev_index = dev_index; -} -static inline void -ethtool_mm_set_req_set_header_dev_name(struct ethtool_mm_set_req *req, - const char *dev_name) -{ - free(req->header.dev_name); - req->header._present.dev_name_len = strlen(dev_name); - req->header.dev_name = malloc(req->header._present.dev_name_len + 1); - memcpy(req->header.dev_name, dev_name, req->header._present.dev_name_len); - req->header.dev_name[req->header._present.dev_name_len] = 0; -} -static inline void -ethtool_mm_set_req_set_header_flags(struct ethtool_mm_set_req *req, - __u32 flags) -{ - req->_present.header = 1; - req->header._present.flags = 1; - req->header.flags = flags; -} -static inline void -ethtool_mm_set_req_set_verify_enabled(struct ethtool_mm_set_req *req, - __u8 verify_enabled) -{ - req->_present.verify_enabled = 1; - req->verify_enabled = verify_enabled; -} -static inline void -ethtool_mm_set_req_set_verify_time(struct ethtool_mm_set_req *req, - __u32 verify_time) -{ - req->_present.verify_time = 1; - req->verify_time = verify_time; -} -static inline void -ethtool_mm_set_req_set_tx_enabled(struct ethtool_mm_set_req *req, - __u8 tx_enabled) -{ - req->_present.tx_enabled = 1; - req->tx_enabled = tx_enabled; -} -static inline void -ethtool_mm_set_req_set_pmac_enabled(struct ethtool_mm_set_req *req, - __u8 pmac_enabled) -{ - req->_present.pmac_enabled = 1; - req->pmac_enabled = pmac_enabled; -} -static inline void -ethtool_mm_set_req_set_tx_min_frag_size(struct ethtool_mm_set_req *req, - __u32 tx_min_frag_size) -{ - req->_present.tx_min_frag_size = 1; - req->tx_min_frag_size = tx_min_frag_size; -} - -/* - * Set MAC Merge configuration - */ -int ethtool_mm_set(struct ynl_sock *ys, struct ethtool_mm_set_req *req); - -/* ETHTOOL_MSG_CABLE_TEST_NTF - event */ -struct ethtool_cable_test_ntf_rsp { - struct { - __u32 header:1; - __u32 status:1; - } _present; - - struct ethtool_header header; - __u8 status; -}; - -struct ethtool_cable_test_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_cable_test_ntf *ntf); - struct ethtool_cable_test_ntf_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_cable_test_ntf_free(struct ethtool_cable_test_ntf *rsp); - -/* ETHTOOL_MSG_CABLE_TEST_TDR_NTF - event */ -struct ethtool_cable_test_tdr_ntf_rsp { - struct { - __u32 header:1; - __u32 status:1; - __u32 nest:1; - } _present; - - struct ethtool_header header; - __u8 status; - struct ethtool_cable_nest nest; -}; - -struct ethtool_cable_test_tdr_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ethtool_cable_test_tdr_ntf *ntf); - struct ethtool_cable_test_tdr_ntf_rsp obj __attribute__((aligned(8))); -}; - -void ethtool_cable_test_tdr_ntf_free(struct ethtool_cable_test_tdr_ntf *rsp); - -#endif /* _LINUX_ETHTOOL_GEN_H */ diff --git a/tools/net/ynl/generated/fou-user.c b/tools/net/ynl/generated/fou-user.c deleted file mode 100644 index 4271b5d43c58..000000000000 --- a/tools/net/ynl/generated/fou-user.c +++ /dev/null @@ -1,328 +0,0 @@ -// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/fou.yaml */ -/* YNL-GEN user source */ - -#include <stdlib.h> -#include <string.h> -#include "fou-user.h" -#include "ynl.h" -#include <linux/fou.h> - -#include <libmnl/libmnl.h> -#include <linux/genetlink.h> - -/* Enums */ -static const char * const fou_op_strmap[] = { - [FOU_CMD_ADD] = "add", - [FOU_CMD_DEL] = "del", - [FOU_CMD_GET] = "get", -}; - -const char *fou_op_str(int op) -{ - if (op < 0 || op >= (int)MNL_ARRAY_SIZE(fou_op_strmap)) - return NULL; - return fou_op_strmap[op]; -} - -static const char * const fou_encap_type_strmap[] = { - [0] = "unspec", - [1] = "direct", - [2] = "gue", -}; - -const char *fou_encap_type_str(int value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(fou_encap_type_strmap)) - return NULL; - return fou_encap_type_strmap[value]; -} - -/* Policies */ -struct ynl_policy_attr fou_policy[FOU_ATTR_MAX + 1] = { - [FOU_ATTR_UNSPEC] = { .name = "unspec", .type = YNL_PT_REJECT, }, - [FOU_ATTR_PORT] = { .name = "port", .type = YNL_PT_U16, }, - [FOU_ATTR_AF] = { .name = "af", .type = YNL_PT_U8, }, - [FOU_ATTR_IPPROTO] = { .name = "ipproto", .type = YNL_PT_U8, }, - [FOU_ATTR_TYPE] = { .name = "type", .type = YNL_PT_U8, }, - [FOU_ATTR_REMCSUM_NOPARTIAL] = { .name = "remcsum_nopartial", .type = YNL_PT_FLAG, }, - [FOU_ATTR_LOCAL_V4] = { .name = "local_v4", .type = YNL_PT_U32, }, - [FOU_ATTR_LOCAL_V6] = { .name = "local_v6", .type = YNL_PT_BINARY,}, - [FOU_ATTR_PEER_V4] = { .name = "peer_v4", .type = YNL_PT_U32, }, - [FOU_ATTR_PEER_V6] = { .name = "peer_v6", .type = YNL_PT_BINARY,}, - [FOU_ATTR_PEER_PORT] = { .name = "peer_port", .type = YNL_PT_U16, }, - [FOU_ATTR_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest fou_nest = { - .max_attr = FOU_ATTR_MAX, - .table = fou_policy, -}; - -/* Common nested types */ -/* ============== FOU_CMD_ADD ============== */ -/* FOU_CMD_ADD - do */ -void fou_add_req_free(struct fou_add_req *req) -{ - free(req->local_v6); - free(req->peer_v6); - free(req); -} - -int fou_add(struct ynl_sock *ys, struct fou_add_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_ADD, 1); - ys->req_policy = &fou_nest; - - if (req->_present.port) - mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port); - if (req->_present.ipproto) - mnl_attr_put_u8(nlh, FOU_ATTR_IPPROTO, req->ipproto); - if (req->_present.type) - mnl_attr_put_u8(nlh, FOU_ATTR_TYPE, req->type); - if (req->_present.remcsum_nopartial) - mnl_attr_put(nlh, FOU_ATTR_REMCSUM_NOPARTIAL, 0, NULL); - if (req->_present.local_v4) - mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4); - if (req->_present.peer_v4) - mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4); - if (req->_present.local_v6_len) - mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6); - if (req->_present.peer_v6_len) - mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6); - if (req->_present.peer_port) - mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port); - if (req->_present.ifindex) - mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== FOU_CMD_DEL ============== */ -/* FOU_CMD_DEL - do */ -void fou_del_req_free(struct fou_del_req *req) -{ - free(req->local_v6); - free(req->peer_v6); - free(req); -} - -int fou_del(struct ynl_sock *ys, struct fou_del_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_DEL, 1); - ys->req_policy = &fou_nest; - - if (req->_present.af) - mnl_attr_put_u8(nlh, FOU_ATTR_AF, req->af); - if (req->_present.ifindex) - mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex); - if (req->_present.port) - mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port); - if (req->_present.peer_port) - mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port); - if (req->_present.local_v4) - mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4); - if (req->_present.peer_v4) - mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4); - if (req->_present.local_v6_len) - mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6); - if (req->_present.peer_v6_len) - mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -/* ============== FOU_CMD_GET ============== */ -/* FOU_CMD_GET - do */ -void fou_get_req_free(struct fou_get_req *req) -{ - free(req->local_v6); - free(req->peer_v6); - free(req); -} - -void fou_get_rsp_free(struct fou_get_rsp *rsp) -{ - free(rsp->local_v6); - free(rsp->peer_v6); - free(rsp); -} - -int fou_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - const struct nlattr *attr; - struct fou_get_rsp *dst; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == FOU_ATTR_PORT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.port = 1; - dst->port = mnl_attr_get_u16(attr); - } else if (type == FOU_ATTR_IPPROTO) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.ipproto = 1; - dst->ipproto = mnl_attr_get_u8(attr); - } else if (type == FOU_ATTR_TYPE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.type = 1; - dst->type = mnl_attr_get_u8(attr); - } else if (type == FOU_ATTR_REMCSUM_NOPARTIAL) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.remcsum_nopartial = 1; - } else if (type == FOU_ATTR_LOCAL_V4) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.local_v4 = 1; - dst->local_v4 = mnl_attr_get_u32(attr); - } else if (type == FOU_ATTR_PEER_V4) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.peer_v4 = 1; - dst->peer_v4 = mnl_attr_get_u32(attr); - } else if (type == FOU_ATTR_LOCAL_V6) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.local_v6_len = len; - dst->local_v6 = malloc(len); - memcpy(dst->local_v6, mnl_attr_get_payload(attr), len); - } else if (type == FOU_ATTR_PEER_V6) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.peer_v6_len = len; - dst->peer_v6 = malloc(len); - memcpy(dst->peer_v6, mnl_attr_get_payload(attr), len); - } else if (type == FOU_ATTR_PEER_PORT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.peer_port = 1; - dst->peer_port = mnl_attr_get_u16(attr); - } else if (type == FOU_ATTR_IFINDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.ifindex = 1; - dst->ifindex = mnl_attr_get_u32(attr); - } - } - - return MNL_CB_OK; -} - -struct fou_get_rsp *fou_get(struct ynl_sock *ys, struct fou_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct fou_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_GET, 1); - ys->req_policy = &fou_nest; - yrs.yarg.rsp_policy = &fou_nest; - - if (req->_present.af) - mnl_attr_put_u8(nlh, FOU_ATTR_AF, req->af); - if (req->_present.ifindex) - mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex); - if (req->_present.port) - mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port); - if (req->_present.peer_port) - mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port); - if (req->_present.local_v4) - mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4); - if (req->_present.peer_v4) - mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4); - if (req->_present.local_v6_len) - mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6); - if (req->_present.peer_v6_len) - mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = fou_get_rsp_parse; - yrs.rsp_cmd = FOU_CMD_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - fou_get_rsp_free(rsp); - return NULL; -} - -/* FOU_CMD_GET - dump */ -void fou_get_list_free(struct fou_get_list *rsp) -{ - struct fou_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.local_v6); - free(rsp->obj.peer_v6); - free(rsp); - } -} - -struct fou_get_list *fou_get_dump(struct ynl_sock *ys) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct fou_get_list); - yds.cb = fou_get_rsp_parse; - yds.rsp_cmd = FOU_CMD_GET; - yds.rsp_policy = &fou_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, FOU_CMD_GET, 1); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - fou_get_list_free(yds.first); - return NULL; -} - -const struct ynl_family ynl_fou_family = { - .name = "fou", -}; diff --git a/tools/net/ynl/generated/fou-user.h b/tools/net/ynl/generated/fou-user.h deleted file mode 100644 index fd566716ddd6..000000000000 --- a/tools/net/ynl/generated/fou-user.h +++ /dev/null @@ -1,343 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/fou.yaml */ -/* YNL-GEN user header */ - -#ifndef _LINUX_FOU_GEN_H -#define _LINUX_FOU_GEN_H - -#include <stdlib.h> -#include <string.h> -#include <linux/types.h> -#include <linux/fou.h> - -struct ynl_sock; - -extern const struct ynl_family ynl_fou_family; - -/* Enums */ -const char *fou_op_str(int op); -const char *fou_encap_type_str(int value); - -/* Common nested types */ -/* ============== FOU_CMD_ADD ============== */ -/* FOU_CMD_ADD - do */ -struct fou_add_req { - struct { - __u32 port:1; - __u32 ipproto:1; - __u32 type:1; - __u32 remcsum_nopartial:1; - __u32 local_v4:1; - __u32 peer_v4:1; - __u32 local_v6_len; - __u32 peer_v6_len; - __u32 peer_port:1; - __u32 ifindex:1; - } _present; - - __u16 port /* big-endian */; - __u8 ipproto; - __u8 type; - __u32 local_v4; - __u32 peer_v4; - void *local_v6; - void *peer_v6; - __u16 peer_port /* big-endian */; - __s32 ifindex; -}; - -static inline struct fou_add_req *fou_add_req_alloc(void) -{ - return calloc(1, sizeof(struct fou_add_req)); -} -void fou_add_req_free(struct fou_add_req *req); - -static inline void -fou_add_req_set_port(struct fou_add_req *req, __u16 port /* big-endian */) -{ - req->_present.port = 1; - req->port = port; -} -static inline void -fou_add_req_set_ipproto(struct fou_add_req *req, __u8 ipproto) -{ - req->_present.ipproto = 1; - req->ipproto = ipproto; -} -static inline void fou_add_req_set_type(struct fou_add_req *req, __u8 type) -{ - req->_present.type = 1; - req->type = type; -} -static inline void fou_add_req_set_remcsum_nopartial(struct fou_add_req *req) -{ - req->_present.remcsum_nopartial = 1; -} -static inline void -fou_add_req_set_local_v4(struct fou_add_req *req, __u32 local_v4) -{ - req->_present.local_v4 = 1; - req->local_v4 = local_v4; -} -static inline void -fou_add_req_set_peer_v4(struct fou_add_req *req, __u32 peer_v4) -{ - req->_present.peer_v4 = 1; - req->peer_v4 = peer_v4; -} -static inline void -fou_add_req_set_local_v6(struct fou_add_req *req, const void *local_v6, - size_t len) -{ - free(req->local_v6); - req->_present.local_v6_len = len; - req->local_v6 = malloc(req->_present.local_v6_len); - memcpy(req->local_v6, local_v6, req->_present.local_v6_len); -} -static inline void -fou_add_req_set_peer_v6(struct fou_add_req *req, const void *peer_v6, - size_t len) -{ - free(req->peer_v6); - req->_present.peer_v6_len = len; - req->peer_v6 = malloc(req->_present.peer_v6_len); - memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len); -} -static inline void -fou_add_req_set_peer_port(struct fou_add_req *req, - __u16 peer_port /* big-endian */) -{ - req->_present.peer_port = 1; - req->peer_port = peer_port; -} -static inline void -fou_add_req_set_ifindex(struct fou_add_req *req, __s32 ifindex) -{ - req->_present.ifindex = 1; - req->ifindex = ifindex; -} - -/* - * Add port. - */ -int fou_add(struct ynl_sock *ys, struct fou_add_req *req); - -/* ============== FOU_CMD_DEL ============== */ -/* FOU_CMD_DEL - do */ -struct fou_del_req { - struct { - __u32 af:1; - __u32 ifindex:1; - __u32 port:1; - __u32 peer_port:1; - __u32 local_v4:1; - __u32 peer_v4:1; - __u32 local_v6_len; - __u32 peer_v6_len; - } _present; - - __u8 af; - __s32 ifindex; - __u16 port /* big-endian */; - __u16 peer_port /* big-endian */; - __u32 local_v4; - __u32 peer_v4; - void *local_v6; - void *peer_v6; -}; - -static inline struct fou_del_req *fou_del_req_alloc(void) -{ - return calloc(1, sizeof(struct fou_del_req)); -} -void fou_del_req_free(struct fou_del_req *req); - -static inline void fou_del_req_set_af(struct fou_del_req *req, __u8 af) -{ - req->_present.af = 1; - req->af = af; -} -static inline void -fou_del_req_set_ifindex(struct fou_del_req *req, __s32 ifindex) -{ - req->_present.ifindex = 1; - req->ifindex = ifindex; -} -static inline void -fou_del_req_set_port(struct fou_del_req *req, __u16 port /* big-endian */) -{ - req->_present.port = 1; - req->port = port; -} -static inline void -fou_del_req_set_peer_port(struct fou_del_req *req, - __u16 peer_port /* big-endian */) -{ - req->_present.peer_port = 1; - req->peer_port = peer_port; -} -static inline void -fou_del_req_set_local_v4(struct fou_del_req *req, __u32 local_v4) -{ - req->_present.local_v4 = 1; - req->local_v4 = local_v4; -} -static inline void -fou_del_req_set_peer_v4(struct fou_del_req *req, __u32 peer_v4) -{ - req->_present.peer_v4 = 1; - req->peer_v4 = peer_v4; -} -static inline void -fou_del_req_set_local_v6(struct fou_del_req *req, const void *local_v6, - size_t len) -{ - free(req->local_v6); - req->_present.local_v6_len = len; - req->local_v6 = malloc(req->_present.local_v6_len); - memcpy(req->local_v6, local_v6, req->_present.local_v6_len); -} -static inline void -fou_del_req_set_peer_v6(struct fou_del_req *req, const void *peer_v6, - size_t len) -{ - free(req->peer_v6); - req->_present.peer_v6_len = len; - req->peer_v6 = malloc(req->_present.peer_v6_len); - memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len); -} - -/* - * Delete port. - */ -int fou_del(struct ynl_sock *ys, struct fou_del_req *req); - -/* ============== FOU_CMD_GET ============== */ -/* FOU_CMD_GET - do */ -struct fou_get_req { - struct { - __u32 af:1; - __u32 ifindex:1; - __u32 port:1; - __u32 peer_port:1; - __u32 local_v4:1; - __u32 peer_v4:1; - __u32 local_v6_len; - __u32 peer_v6_len; - } _present; - - __u8 af; - __s32 ifindex; - __u16 port /* big-endian */; - __u16 peer_port /* big-endian */; - __u32 local_v4; - __u32 peer_v4; - void *local_v6; - void *peer_v6; -}; - -static inline struct fou_get_req *fou_get_req_alloc(void) -{ - return calloc(1, sizeof(struct fou_get_req)); -} -void fou_get_req_free(struct fou_get_req *req); - -static inline void fou_get_req_set_af(struct fou_get_req *req, __u8 af) -{ - req->_present.af = 1; - req->af = af; -} -static inline void -fou_get_req_set_ifindex(struct fou_get_req *req, __s32 ifindex) -{ - req->_present.ifindex = 1; - req->ifindex = ifindex; -} -static inline void -fou_get_req_set_port(struct fou_get_req *req, __u16 port /* big-endian */) -{ - req->_present.port = 1; - req->port = port; -} -static inline void -fou_get_req_set_peer_port(struct fou_get_req *req, - __u16 peer_port /* big-endian */) -{ - req->_present.peer_port = 1; - req->peer_port = peer_port; -} -static inline void -fou_get_req_set_local_v4(struct fou_get_req *req, __u32 local_v4) -{ - req->_present.local_v4 = 1; - req->local_v4 = local_v4; -} -static inline void -fou_get_req_set_peer_v4(struct fou_get_req *req, __u32 peer_v4) -{ - req->_present.peer_v4 = 1; - req->peer_v4 = peer_v4; -} -static inline void -fou_get_req_set_local_v6(struct fou_get_req *req, const void *local_v6, - size_t len) -{ - free(req->local_v6); - req->_present.local_v6_len = len; - req->local_v6 = malloc(req->_present.local_v6_len); - memcpy(req->local_v6, local_v6, req->_present.local_v6_len); -} -static inline void -fou_get_req_set_peer_v6(struct fou_get_req *req, const void *peer_v6, - size_t len) -{ - free(req->peer_v6); - req->_present.peer_v6_len = len; - req->peer_v6 = malloc(req->_present.peer_v6_len); - memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len); -} - -struct fou_get_rsp { - struct { - __u32 port:1; - __u32 ipproto:1; - __u32 type:1; - __u32 remcsum_nopartial:1; - __u32 local_v4:1; - __u32 peer_v4:1; - __u32 local_v6_len; - __u32 peer_v6_len; - __u32 peer_port:1; - __u32 ifindex:1; - } _present; - - __u16 port /* big-endian */; - __u8 ipproto; - __u8 type; - __u32 local_v4; - __u32 peer_v4; - void *local_v6; - void *peer_v6; - __u16 peer_port /* big-endian */; - __s32 ifindex; -}; - -void fou_get_rsp_free(struct fou_get_rsp *rsp); - -/* - * Get tunnel info. - */ -struct fou_get_rsp *fou_get(struct ynl_sock *ys, struct fou_get_req *req); - -/* FOU_CMD_GET - dump */ -struct fou_get_list { - struct fou_get_list *next; - struct fou_get_rsp obj __attribute__((aligned(8))); -}; - -void fou_get_list_free(struct fou_get_list *rsp); - -struct fou_get_list *fou_get_dump(struct ynl_sock *ys); - -#endif /* _LINUX_FOU_GEN_H */ diff --git a/tools/net/ynl/generated/handshake-user.c b/tools/net/ynl/generated/handshake-user.c deleted file mode 100644 index 7c67765daf90..000000000000 --- a/tools/net/ynl/generated/handshake-user.c +++ /dev/null @@ -1,331 +0,0 @@ -// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/handshake.yaml */ -/* YNL-GEN user source */ - -#include <stdlib.h> -#include <string.h> -#include "handshake-user.h" -#include "ynl.h" -#include <linux/handshake.h> - -#include <libmnl/libmnl.h> -#include <linux/genetlink.h> - -/* Enums */ -static const char * const handshake_op_strmap[] = { - [HANDSHAKE_CMD_READY] = "ready", - [HANDSHAKE_CMD_ACCEPT] = "accept", - [HANDSHAKE_CMD_DONE] = "done", -}; - -const char *handshake_op_str(int op) -{ - if (op < 0 || op >= (int)MNL_ARRAY_SIZE(handshake_op_strmap)) - return NULL; - return handshake_op_strmap[op]; -} - -static const char * const handshake_handler_class_strmap[] = { - [0] = "none", - [1] = "tlshd", - [2] = "max", -}; - -const char *handshake_handler_class_str(enum handshake_handler_class value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(handshake_handler_class_strmap)) - return NULL; - return handshake_handler_class_strmap[value]; -} - -static const char * const handshake_msg_type_strmap[] = { - [0] = "unspec", - [1] = "clienthello", - [2] = "serverhello", -}; - -const char *handshake_msg_type_str(enum handshake_msg_type value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(handshake_msg_type_strmap)) - return NULL; - return handshake_msg_type_strmap[value]; -} - -static const char * const handshake_auth_strmap[] = { - [0] = "unspec", - [1] = "unauth", - [2] = "psk", - [3] = "x509", -}; - -const char *handshake_auth_str(enum handshake_auth value) -{ - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(handshake_auth_strmap)) - return NULL; - return handshake_auth_strmap[value]; -} - -/* Policies */ -struct ynl_policy_attr handshake_x509_policy[HANDSHAKE_A_X509_MAX + 1] = { - [HANDSHAKE_A_X509_CERT] = { .name = "cert", .type = YNL_PT_U32, }, - [HANDSHAKE_A_X509_PRIVKEY] = { .name = "privkey", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest handshake_x509_nest = { - .max_attr = HANDSHAKE_A_X509_MAX, - .table = handshake_x509_policy, -}; - -struct ynl_policy_attr handshake_accept_policy[HANDSHAKE_A_ACCEPT_MAX + 1] = { - [HANDSHAKE_A_ACCEPT_SOCKFD] = { .name = "sockfd", .type = YNL_PT_U32, }, - [HANDSHAKE_A_ACCEPT_HANDLER_CLASS] = { .name = "handler-class", .type = YNL_PT_U32, }, - [HANDSHAKE_A_ACCEPT_MESSAGE_TYPE] = { .name = "message-type", .type = YNL_PT_U32, }, - [HANDSHAKE_A_ACCEPT_TIMEOUT] = { .name = "timeout", .type = YNL_PT_U32, }, - [HANDSHAKE_A_ACCEPT_AUTH_MODE] = { .name = "auth-mode", .type = YNL_PT_U32, }, - [HANDSHAKE_A_ACCEPT_PEER_IDENTITY] = { .name = "peer-identity", .type = YNL_PT_U32, }, - [HANDSHAKE_A_ACCEPT_CERTIFICATE] = { .name = "certificate", .type = YNL_PT_NEST, .nest = &handshake_x509_nest, }, - [HANDSHAKE_A_ACCEPT_PEERNAME] = { .name = "peername", .type = YNL_PT_NUL_STR, }, -}; - -struct ynl_policy_nest handshake_accept_nest = { - .max_attr = HANDSHAKE_A_ACCEPT_MAX, - .table = handshake_accept_policy, -}; - -struct ynl_policy_attr handshake_done_policy[HANDSHAKE_A_DONE_MAX + 1] = { - [HANDSHAKE_A_DONE_STATUS] = { .name = "status", .type = YNL_PT_U32, }, - [HANDSHAKE_A_DONE_SOCKFD] = { .name = "sockfd", .type = YNL_PT_U32, }, - [HANDSHAKE_A_DONE_REMOTE_AUTH] = { .name = "remote-auth", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest handshake_done_nest = { - .max_attr = HANDSHAKE_A_DONE_MAX, - .table = handshake_done_policy, -}; - -/* Common nested types */ -void handshake_x509_free(struct handshake_x509 *obj) -{ -} - -int handshake_x509_parse(struct ynl_parse_arg *yarg, - const struct nlattr *nested) -{ - struct handshake_x509 *dst = yarg->data; - const struct nlattr *attr; - - mnl_attr_for_each_nested(attr, nested) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == HANDSHAKE_A_X509_CERT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.cert = 1; - dst->cert = mnl_attr_get_u32(attr); - } else if (type == HANDSHAKE_A_X509_PRIVKEY) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.privkey = 1; - dst->privkey = mnl_attr_get_u32(attr); - } - } - - return 0; -} - -/* ============== HANDSHAKE_CMD_ACCEPT ============== */ -/* HANDSHAKE_CMD_ACCEPT - do */ -void handshake_accept_req_free(struct handshake_accept_req *req) -{ - free(req); -} - -void handshake_accept_rsp_free(struct handshake_accept_rsp *rsp) -{ - unsigned int i; - - free(rsp->peer_identity); - for (i = 0; i < rsp->n_certificate; i++) - handshake_x509_free(&rsp->certificate[i]); - free(rsp->certificate); - free(rsp->peername); - free(rsp); -} - -int handshake_accept_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct handshake_accept_rsp *dst; - unsigned int n_peer_identity = 0; - unsigned int n_certificate = 0; - const struct nlattr *attr; - struct ynl_parse_arg parg; - int i; - - dst = yarg->data; - parg.ys = yarg->ys; - - if (dst->certificate) - return ynl_error_parse(yarg, "attribute already present (accept.certificate)"); - if (dst->peer_identity) - return ynl_error_parse(yarg, "attribute already present (accept.peer-identity)"); - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == HANDSHAKE_A_ACCEPT_SOCKFD) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sockfd = 1; - dst->sockfd = mnl_attr_get_u32(attr); - } else if (type == HANDSHAKE_A_ACCEPT_MESSAGE_TYPE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.message_type = 1; - dst->message_type = mnl_attr_get_u32(attr); - } else if (type == HANDSHAKE_A_ACCEPT_TIMEOUT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.timeout = 1; - dst->timeout = mnl_attr_get_u32(attr); - } else if (type == HANDSHAKE_A_ACCEPT_AUTH_MODE) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.auth_mode = 1; - dst->auth_mode = mnl_attr_get_u32(attr); - } else if (type == HANDSHAKE_A_ACCEPT_PEER_IDENTITY) { - n_peer_identity++; - } else if (type == HANDSHAKE_A_ACCEPT_CERTIFICATE) { - n_certificate++; - } else if (type == HANDSHAKE_A_ACCEPT_PEERNAME) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr)); - dst->_present.peername_len = len; - dst->peername = malloc(len + 1); - memcpy(dst->peername, mnl_attr_get_str(attr), len); - dst->peername[len] = 0; - } - } - - if (n_certificate) { - dst->certificate = calloc(n_certificate, sizeof(*dst->certificate)); - dst->n_certificate = n_certificate; - i = 0; - parg.rsp_policy = &handshake_x509_nest; - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - if (mnl_attr_get_type(attr) == HANDSHAKE_A_ACCEPT_CERTIFICATE) { - parg.data = &dst->certificate[i]; - if (handshake_x509_parse(&parg, attr)) - return MNL_CB_ERROR; - i++; - } - } - } - if (n_peer_identity) { - dst->peer_identity = calloc(n_peer_identity, sizeof(*dst->peer_identity)); - dst->n_peer_identity = n_peer_identity; - i = 0; - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - if (mnl_attr_get_type(attr) == HANDSHAKE_A_ACCEPT_PEER_IDENTITY) { - dst->peer_identity[i] = mnl_attr_get_u32(attr); - i++; - } - } - } - - return MNL_CB_OK; -} - -struct handshake_accept_rsp * -handshake_accept(struct ynl_sock *ys, struct handshake_accept_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct handshake_accept_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, HANDSHAKE_CMD_ACCEPT, 1); - ys->req_policy = &handshake_accept_nest; - yrs.yarg.rsp_policy = &handshake_accept_nest; - - if (req->_present.handler_class) - mnl_attr_put_u32(nlh, HANDSHAKE_A_ACCEPT_HANDLER_CLASS, req->handler_class); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = handshake_accept_rsp_parse; - yrs.rsp_cmd = HANDSHAKE_CMD_ACCEPT; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - handshake_accept_rsp_free(rsp); - return NULL; -} - -/* HANDSHAKE_CMD_ACCEPT - notify */ -void handshake_accept_ntf_free(struct handshake_accept_ntf *rsp) -{ - unsigned int i; - - free(rsp->obj.peer_identity); - for (i = 0; i < rsp->obj.n_certificate; i++) - handshake_x509_free(&rsp->obj.certificate[i]); - free(rsp->obj.certificate); - free(rsp->obj.peername); - free(rsp); -} - -/* ============== HANDSHAKE_CMD_DONE ============== */ -/* HANDSHAKE_CMD_DONE - do */ -void handshake_done_req_free(struct handshake_done_req *req) -{ - free(req->remote_auth); - free(req); -} - -int handshake_done(struct ynl_sock *ys, struct handshake_done_req *req) -{ - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, HANDSHAKE_CMD_DONE, 1); - ys->req_policy = &handshake_done_nest; - - if (req->_present.status) - mnl_attr_put_u32(nlh, HANDSHAKE_A_DONE_STATUS, req->status); - if (req->_present.sockfd) - mnl_attr_put_u32(nlh, HANDSHAKE_A_DONE_SOCKFD, req->sockfd); - for (unsigned int i = 0; i < req->n_remote_auth; i++) - mnl_attr_put_u32(nlh, HANDSHAKE_A_DONE_REMOTE_AUTH, req->remote_auth[i]); - - err = ynl_exec(ys, nlh, NULL); - if (err < 0) - return -1; - - return 0; -} - -static const struct ynl_ntf_info handshake_ntf_info[] = { - [HANDSHAKE_CMD_READY] = { - .alloc_sz = sizeof(struct handshake_accept_ntf), - .cb = handshake_accept_rsp_parse, - .policy = &handshake_accept_nest, - .free = (void *)handshake_accept_ntf_free, - }, -}; - -const struct ynl_family ynl_handshake_family = { - .name = "handshake", - .ntf_info = handshake_ntf_info, - .ntf_info_size = MNL_ARRAY_SIZE(handshake_ntf_info), -}; diff --git a/tools/net/ynl/generated/handshake-user.h b/tools/net/ynl/generated/handshake-user.h deleted file mode 100644 index bce537d8b8cc..000000000000 --- a/tools/net/ynl/generated/handshake-user.h +++ /dev/null @@ -1,145 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/handshake.yaml */ -/* YNL-GEN user header */ - -#ifndef _LINUX_HANDSHAKE_GEN_H -#define _LINUX_HANDSHAKE_GEN_H - -#include <stdlib.h> -#include <string.h> -#include <linux/types.h> -#include <linux/handshake.h> - -struct ynl_sock; - -extern const struct ynl_family ynl_handshake_family; - -/* Enums */ -const char *handshake_op_str(int op); -const char *handshake_handler_class_str(enum handshake_handler_class value); -const char *handshake_msg_type_str(enum handshake_msg_type value); -const char *handshake_auth_str(enum handshake_auth value); - -/* Common nested types */ -struct handshake_x509 { - struct { - __u32 cert:1; - __u32 privkey:1; - } _present; - - __s32 cert; - __s32 privkey; -}; - -/* ============== HANDSHAKE_CMD_ACCEPT ============== */ -/* HANDSHAKE_CMD_ACCEPT - do */ -struct handshake_accept_req { - struct { - __u32 handler_class:1; - } _present; - - enum handshake_handler_class handler_class; -}; - -static inline struct handshake_accept_req *handshake_accept_req_alloc(void) -{ - return calloc(1, sizeof(struct handshake_accept_req)); -} -void handshake_accept_req_free(struct handshake_accept_req *req); - -static inline void -handshake_accept_req_set_handler_class(struct handshake_accept_req *req, - enum handshake_handler_class handler_class) -{ - req->_present.handler_class = 1; - req->handler_class = handler_class; -} - -struct handshake_accept_rsp { - struct { - __u32 sockfd:1; - __u32 message_type:1; - __u32 timeout:1; - __u32 auth_mode:1; - __u32 peername_len; - } _present; - - __s32 sockfd; - enum handshake_msg_type message_type; - __u32 timeout; - enum handshake_auth auth_mode; - unsigned int n_peer_identity; - __u32 *peer_identity; - unsigned int n_certificate; - struct handshake_x509 *certificate; - char *peername; -}; - -void handshake_accept_rsp_free(struct handshake_accept_rsp *rsp); - -/* - * Handler retrieves next queued handshake request - */ -struct handshake_accept_rsp * -handshake_accept(struct ynl_sock *ys, struct handshake_accept_req *req); - -/* HANDSHAKE_CMD_ACCEPT - notify */ -struct handshake_accept_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct handshake_accept_ntf *ntf); - struct handshake_accept_rsp obj __attribute__((aligned(8))); -}; - -void handshake_accept_ntf_free(struct handshake_accept_ntf *rsp); - -/* ============== HANDSHAKE_CMD_DONE ============== */ -/* HANDSHAKE_CMD_DONE - do */ -struct handshake_done_req { - struct { - __u32 status:1; - __u32 sockfd:1; - } _present; - - __u32 status; - __s32 sockfd; - unsigned int n_remote_auth; - __u32 *remote_auth; -}; - -static inline struct handshake_done_req *handshake_done_req_alloc(void) -{ - return calloc(1, sizeof(struct handshake_done_req)); -} -void handshake_done_req_free(struct handshake_done_req *req); - -static inline void -handshake_done_req_set_status(struct handshake_done_req *req, __u32 status) -{ - req->_present.status = 1; - req->status = status; -} -static inline void -handshake_done_req_set_sockfd(struct handshake_done_req *req, __s32 sockfd) -{ - req->_present.sockfd = 1; - req->sockfd = sockfd; -} -static inline void -__handshake_done_req_set_remote_auth(struct handshake_done_req *req, - __u32 *remote_auth, - unsigned int n_remote_auth) -{ - free(req->remote_auth); - req->remote_auth = remote_auth; - req->n_remote_auth = n_remote_auth; -} - -/* - * Handler reports handshake completion - */ -int handshake_done(struct ynl_sock *ys, struct handshake_done_req *req); - -#endif /* _LINUX_HANDSHAKE_GEN_H */ diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c deleted file mode 100644 index b5ffe8cd1144..000000000000 --- a/tools/net/ynl/generated/netdev-user.c +++ /dev/null @@ -1,225 +0,0 @@ -// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/netdev.yaml */ -/* YNL-GEN user source */ - -#include <stdlib.h> -#include <string.h> -#include "netdev-user.h" -#include "ynl.h" -#include <linux/netdev.h> - -#include <libmnl/libmnl.h> -#include <linux/genetlink.h> - -/* Enums */ -static const char * const netdev_op_strmap[] = { - [NETDEV_CMD_DEV_GET] = "dev-get", - [NETDEV_CMD_DEV_ADD_NTF] = "dev-add-ntf", - [NETDEV_CMD_DEV_DEL_NTF] = "dev-del-ntf", - [NETDEV_CMD_DEV_CHANGE_NTF] = "dev-change-ntf", -}; - -const char *netdev_op_str(int op) -{ - if (op < 0 || op >= (int)MNL_ARRAY_SIZE(netdev_op_strmap)) - return NULL; - return netdev_op_strmap[op]; -} - -static const char * const netdev_xdp_act_strmap[] = { - [0] = "basic", - [1] = "redirect", - [2] = "ndo-xmit", - [3] = "xsk-zerocopy", - [4] = "hw-offload", - [5] = "rx-sg", - [6] = "ndo-xmit-sg", -}; - -const char *netdev_xdp_act_str(enum netdev_xdp_act value) -{ - value = ffs(value) - 1; - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(netdev_xdp_act_strmap)) - return NULL; - return netdev_xdp_act_strmap[value]; -} - -static const char * const netdev_xdp_rx_metadata_strmap[] = { - [0] = "timestamp", - [1] = "hash", -}; - -const char *netdev_xdp_rx_metadata_str(enum netdev_xdp_rx_metadata value) -{ - value = ffs(value) - 1; - if (value < 0 || value >= (int)MNL_ARRAY_SIZE(netdev_xdp_rx_metadata_strmap)) - return NULL; - return netdev_xdp_rx_metadata_strmap[value]; -} - -/* Policies */ -struct ynl_policy_attr netdev_dev_policy[NETDEV_A_DEV_MAX + 1] = { - [NETDEV_A_DEV_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, }, - [NETDEV_A_DEV_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, }, - [NETDEV_A_DEV_XDP_FEATURES] = { .name = "xdp-features", .type = YNL_PT_U64, }, - [NETDEV_A_DEV_XDP_ZC_MAX_SEGS] = { .name = "xdp-zc-max-segs", .type = YNL_PT_U32, }, - [NETDEV_A_DEV_XDP_RX_METADATA_FEATURES] = { .name = "xdp-rx-metadata-features", .type = YNL_PT_U64, }, -}; - -struct ynl_policy_nest netdev_dev_nest = { - .max_attr = NETDEV_A_DEV_MAX, - .table = netdev_dev_policy, -}; - -/* Common nested types */ -/* ============== NETDEV_CMD_DEV_GET ============== */ -/* NETDEV_CMD_DEV_GET - do */ -void netdev_dev_get_req_free(struct netdev_dev_get_req *req) -{ - free(req); -} - -void netdev_dev_get_rsp_free(struct netdev_dev_get_rsp *rsp) -{ - free(rsp); -} - -int netdev_dev_get_rsp_parse(const struct nlmsghdr *nlh, void *data) -{ - struct ynl_parse_arg *yarg = data; - struct netdev_dev_get_rsp *dst; - const struct nlattr *attr; - - dst = yarg->data; - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == NETDEV_A_DEV_IFINDEX) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.ifindex = 1; - dst->ifindex = mnl_attr_get_u32(attr); - } else if (type == NETDEV_A_DEV_XDP_FEATURES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.xdp_features = 1; - dst->xdp_features = mnl_attr_get_u64(attr); - } else if (type == NETDEV_A_DEV_XDP_ZC_MAX_SEGS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.xdp_zc_max_segs = 1; - dst->xdp_zc_max_segs = mnl_attr_get_u32(attr); - } else if (type == NETDEV_A_DEV_XDP_RX_METADATA_FEATURES) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.xdp_rx_metadata_features = 1; - dst->xdp_rx_metadata_features = mnl_attr_get_u64(attr); - } - } - - return MNL_CB_OK; -} - -struct netdev_dev_get_rsp * -netdev_dev_get(struct ynl_sock *ys, struct netdev_dev_get_req *req) -{ - struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; - struct netdev_dev_get_rsp *rsp; - struct nlmsghdr *nlh; - int err; - - nlh = ynl_gemsg_start_req(ys, ys->family_id, NETDEV_CMD_DEV_GET, 1); - ys->req_policy = &netdev_dev_nest; - yrs.yarg.rsp_policy = &netdev_dev_nest; - - if (req->_present.ifindex) - mnl_attr_put_u32(nlh, NETDEV_A_DEV_IFINDEX, req->ifindex); - - rsp = calloc(1, sizeof(*rsp)); - yrs.yarg.data = rsp; - yrs.cb = netdev_dev_get_rsp_parse; - yrs.rsp_cmd = NETDEV_CMD_DEV_GET; - - err = ynl_exec(ys, nlh, &yrs); - if (err < 0) - goto err_free; - - return rsp; - -err_free: - netdev_dev_get_rsp_free(rsp); - return NULL; -} - -/* NETDEV_CMD_DEV_GET - dump */ -void netdev_dev_get_list_free(struct netdev_dev_get_list *rsp) -{ - struct netdev_dev_get_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp); - } -} - -struct netdev_dev_get_list *netdev_dev_get_dump(struct ynl_sock *ys) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct netdev_dev_get_list); - yds.cb = netdev_dev_get_rsp_parse; - yds.rsp_cmd = NETDEV_CMD_DEV_GET; - yds.rsp_policy = &netdev_dev_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, NETDEV_CMD_DEV_GET, 1); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - netdev_dev_get_list_free(yds.first); - return NULL; -} - -/* NETDEV_CMD_DEV_GET - notify */ -void netdev_dev_get_ntf_free(struct netdev_dev_get_ntf *rsp) -{ - free(rsp); -} - -static const struct ynl_ntf_info netdev_ntf_info[] = { - [NETDEV_CMD_DEV_ADD_NTF] = { - .alloc_sz = sizeof(struct netdev_dev_get_ntf), - .cb = netdev_dev_get_rsp_parse, - .policy = &netdev_dev_nest, - .free = (void *)netdev_dev_get_ntf_free, - }, - [NETDEV_CMD_DEV_DEL_NTF] = { - .alloc_sz = sizeof(struct netdev_dev_get_ntf), - .cb = netdev_dev_get_rsp_parse, - .policy = &netdev_dev_nest, - .free = (void *)netdev_dev_get_ntf_free, - }, - [NETDEV_CMD_DEV_CHANGE_NTF] = { - .alloc_sz = sizeof(struct netdev_dev_get_ntf), - .cb = netdev_dev_get_rsp_parse, - .policy = &netdev_dev_nest, - .free = (void *)netdev_dev_get_ntf_free, - }, -}; - -const struct ynl_family ynl_netdev_family = { - .name = "netdev", - .ntf_info = netdev_ntf_info, - .ntf_info_size = MNL_ARRAY_SIZE(netdev_ntf_info), -}; diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h deleted file mode 100644 index 4fafac879df3..000000000000 --- a/tools/net/ynl/generated/netdev-user.h +++ /dev/null @@ -1,90 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/netdev.yaml */ -/* YNL-GEN user header */ - -#ifndef _LINUX_NETDEV_GEN_H -#define _LINUX_NETDEV_GEN_H - -#include <stdlib.h> -#include <string.h> -#include <linux/types.h> -#include <linux/netdev.h> - -struct ynl_sock; - -extern const struct ynl_family ynl_netdev_family; - -/* Enums */ -const char *netdev_op_str(int op); -const char *netdev_xdp_act_str(enum netdev_xdp_act value); -const char *netdev_xdp_rx_metadata_str(enum netdev_xdp_rx_metadata value); - -/* Common nested types */ -/* ============== NETDEV_CMD_DEV_GET ============== */ -/* NETDEV_CMD_DEV_GET - do */ -struct netdev_dev_get_req { - struct { - __u32 ifindex:1; - } _present; - - __u32 ifindex; -}; - -static inline struct netdev_dev_get_req *netdev_dev_get_req_alloc(void) -{ - return calloc(1, sizeof(struct netdev_dev_get_req)); -} -void netdev_dev_get_req_free(struct netdev_dev_get_req *req); - -static inline void -netdev_dev_get_req_set_ifindex(struct netdev_dev_get_req *req, __u32 ifindex) -{ - req->_present.ifindex = 1; - req->ifindex = ifindex; -} - -struct netdev_dev_get_rsp { - struct { - __u32 ifindex:1; - __u32 xdp_features:1; - __u32 xdp_zc_max_segs:1; - __u32 xdp_rx_metadata_features:1; - } _present; - - __u32 ifindex; - __u64 xdp_features; - __u32 xdp_zc_max_segs; - __u64 xdp_rx_metadata_features; -}; - -void netdev_dev_get_rsp_free(struct netdev_dev_get_rsp *rsp); - -/* - * Get / dump information about a netdev. - */ -struct netdev_dev_get_rsp * -netdev_dev_get(struct ynl_sock *ys, struct netdev_dev_get_req *req); - -/* NETDEV_CMD_DEV_GET - dump */ -struct netdev_dev_get_list { - struct netdev_dev_get_list *next; - struct netdev_dev_get_rsp obj __attribute__((aligned(8))); -}; - -void netdev_dev_get_list_free(struct netdev_dev_get_list *rsp); - -struct netdev_dev_get_list *netdev_dev_get_dump(struct ynl_sock *ys); - -/* NETDEV_CMD_DEV_GET - notify */ -struct netdev_dev_get_ntf { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct netdev_dev_get_ntf *ntf); - struct netdev_dev_get_rsp obj __attribute__((aligned(8))); -}; - -void netdev_dev_get_ntf_free(struct netdev_dev_get_ntf *rsp); - -#endif /* _LINUX_NETDEV_GEN_H */ diff --git a/tools/net/ynl/generated/nfsd-user.c b/tools/net/ynl/generated/nfsd-user.c deleted file mode 100644 index 360b6448c6e9..000000000000 --- a/tools/net/ynl/generated/nfsd-user.c +++ /dev/null @@ -1,203 +0,0 @@ -// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/nfsd.yaml */ -/* YNL-GEN user source */ - -#include <stdlib.h> -#include <string.h> -#include "nfsd-user.h" -#include "ynl.h" -#include <linux/nfsd_netlink.h> - -#include <libmnl/libmnl.h> -#include <linux/genetlink.h> - -/* Enums */ -static const char * const nfsd_op_strmap[] = { - [NFSD_CMD_RPC_STATUS_GET] = "rpc-status-get", -}; - -const char *nfsd_op_str(int op) -{ - if (op < 0 || op >= (int)MNL_ARRAY_SIZE(nfsd_op_strmap)) - return NULL; - return nfsd_op_strmap[op]; -} - -/* Policies */ -struct ynl_policy_attr nfsd_rpc_status_policy[NFSD_A_RPC_STATUS_MAX + 1] = { - [NFSD_A_RPC_STATUS_XID] = { .name = "xid", .type = YNL_PT_U32, }, - [NFSD_A_RPC_STATUS_FLAGS] = { .name = "flags", .type = YNL_PT_U32, }, - [NFSD_A_RPC_STATUS_PROG] = { .name = "prog", .type = YNL_PT_U32, }, - [NFSD_A_RPC_STATUS_VERSION] = { .name = "version", .type = YNL_PT_U8, }, - [NFSD_A_RPC_STATUS_PROC] = { .name = "proc", .type = YNL_PT_U32, }, - [NFSD_A_RPC_STATUS_SERVICE_TIME] = { .name = "service_time", .type = YNL_PT_U64, }, - [NFSD_A_RPC_STATUS_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, }, - [NFSD_A_RPC_STATUS_SADDR4] = { .name = "saddr4", .type = YNL_PT_U32, }, - [NFSD_A_RPC_STATUS_DADDR4] = { .name = "daddr4", .type = YNL_PT_U32, }, - [NFSD_A_RPC_STATUS_SADDR6] = { .name = "saddr6", .type = YNL_PT_BINARY,}, - [NFSD_A_RPC_STATUS_DADDR6] = { .name = "daddr6", .type = YNL_PT_BINARY,}, - [NFSD_A_RPC_STATUS_SPORT] = { .name = "sport", .type = YNL_PT_U16, }, - [NFSD_A_RPC_STATUS_DPORT] = { .name = "dport", .type = YNL_PT_U16, }, - [NFSD_A_RPC_STATUS_COMPOUND_OPS] = { .name = "compound-ops", .type = YNL_PT_U32, }, -}; - -struct ynl_policy_nest nfsd_rpc_status_nest = { - .max_attr = NFSD_A_RPC_STATUS_MAX, - .table = nfsd_rpc_status_policy, -}; - -/* Common nested types */ -/* ============== NFSD_CMD_RPC_STATUS_GET ============== */ -/* NFSD_CMD_RPC_STATUS_GET - dump */ -int nfsd_rpc_status_get_rsp_dump_parse(const struct nlmsghdr *nlh, void *data) -{ - struct nfsd_rpc_status_get_rsp_dump *dst; - struct ynl_parse_arg *yarg = data; - unsigned int n_compound_ops = 0; - const struct nlattr *attr; - int i; - - dst = yarg->data; - - if (dst->compound_ops) - return ynl_error_parse(yarg, "attribute already present (rpc-status.compound-ops)"); - - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - unsigned int type = mnl_attr_get_type(attr); - - if (type == NFSD_A_RPC_STATUS_XID) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.xid = 1; - dst->xid = mnl_attr_get_u32(attr); - } else if (type == NFSD_A_RPC_STATUS_FLAGS) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.flags = 1; - dst->flags = mnl_attr_get_u32(attr); - } else if (type == NFSD_A_RPC_STATUS_PROG) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.prog = 1; - dst->prog = mnl_attr_get_u32(attr); - } else if (type == NFSD_A_RPC_STATUS_VERSION) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.version = 1; - dst->version = mnl_attr_get_u8(attr); - } else if (type == NFSD_A_RPC_STATUS_PROC) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.proc = 1; - dst->proc = mnl_attr_get_u32(attr); - } else if (type == NFSD_A_RPC_STATUS_SERVICE_TIME) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.service_time = 1; - dst->service_time = mnl_attr_get_u64(attr); - } else if (type == NFSD_A_RPC_STATUS_SADDR4) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.saddr4 = 1; - dst->saddr4 = mnl_attr_get_u32(attr); - } else if (type == NFSD_A_RPC_STATUS_DADDR4) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.daddr4 = 1; - dst->daddr4 = mnl_attr_get_u32(attr); - } else if (type == NFSD_A_RPC_STATUS_SADDR6) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.saddr6_len = len; - dst->saddr6 = malloc(len); - memcpy(dst->saddr6, mnl_attr_get_payload(attr), len); - } else if (type == NFSD_A_RPC_STATUS_DADDR6) { - unsigned int len; - - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - - len = mnl_attr_get_payload_len(attr); - dst->_present.daddr6_len = len; - dst->daddr6 = malloc(len); - memcpy(dst->daddr6, mnl_attr_get_payload(attr), len); - } else if (type == NFSD_A_RPC_STATUS_SPORT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.sport = 1; - dst->sport = mnl_attr_get_u16(attr); - } else if (type == NFSD_A_RPC_STATUS_DPORT) { - if (ynl_attr_validate(yarg, attr)) - return MNL_CB_ERROR; - dst->_present.dport = 1; - dst->dport = mnl_attr_get_u16(attr); - } else if (type == NFSD_A_RPC_STATUS_COMPOUND_OPS) { - n_compound_ops++; - } - } - - if (n_compound_ops) { - dst->compound_ops = calloc(n_compound_ops, sizeof(*dst->compound_ops)); - dst->n_compound_ops = n_compound_ops; - i = 0; - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - if (mnl_attr_get_type(attr) == NFSD_A_RPC_STATUS_COMPOUND_OPS) { - dst->compound_ops[i] = mnl_attr_get_u32(attr); - i++; - } - } - } - - return MNL_CB_OK; -} - -void -nfsd_rpc_status_get_rsp_list_free(struct nfsd_rpc_status_get_rsp_list *rsp) -{ - struct nfsd_rpc_status_get_rsp_list *next = rsp; - - while ((void *)next != YNL_LIST_END) { - rsp = next; - next = rsp->next; - - free(rsp->obj.saddr6); - free(rsp->obj.daddr6); - free(rsp->obj.compound_ops); - free(rsp); - } -} - -struct nfsd_rpc_status_get_rsp_list * -nfsd_rpc_status_get_dump(struct ynl_sock *ys) -{ - struct ynl_dump_state yds = {}; - struct nlmsghdr *nlh; - int err; - - yds.ys = ys; - yds.alloc_sz = sizeof(struct nfsd_rpc_status_get_rsp_list); - yds.cb = nfsd_rpc_status_get_rsp_dump_parse; - yds.rsp_cmd = NFSD_CMD_RPC_STATUS_GET; - yds.rsp_policy = &nfsd_rpc_status_nest; - - nlh = ynl_gemsg_start_dump(ys, ys->family_id, NFSD_CMD_RPC_STATUS_GET, 1); - - err = ynl_exec_dump(ys, nlh, &yds); - if (err < 0) - goto free_list; - - return yds.first; - -free_list: - nfsd_rpc_status_get_rsp_list_free(yds.first); - return NULL; -} - -const struct ynl_family ynl_nfsd_family = { - .name = "nfsd", -}; diff --git a/tools/net/ynl/generated/nfsd-user.h b/tools/net/ynl/generated/nfsd-user.h deleted file mode 100644 index 989c6e209ced..000000000000 --- a/tools/net/ynl/generated/nfsd-user.h +++ /dev/null @@ -1,67 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ -/* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/nfsd.yaml */ -/* YNL-GEN user header */ - -#ifndef _LINUX_NFSD_GEN_H -#define _LINUX_NFSD_GEN_H - -#include <stdlib.h> -#include <string.h> -#include <linux/types.h> -#include <linux/nfsd_netlink.h> - -struct ynl_sock; - -extern const struct ynl_family ynl_nfsd_family; - -/* Enums */ -const char *nfsd_op_str(int op); - -/* Common nested types */ -/* ============== NFSD_CMD_RPC_STATUS_GET ============== */ -/* NFSD_CMD_RPC_STATUS_GET - dump */ -struct nfsd_rpc_status_get_rsp_dump { - struct { - __u32 xid:1; - __u32 flags:1; - __u32 prog:1; - __u32 version:1; - __u32 proc:1; - __u32 service_time:1; - __u32 saddr4:1; - __u32 daddr4:1; - __u32 saddr6_len; - __u32 daddr6_len; - __u32 sport:1; - __u32 dport:1; - } _present; - - __u32 xid /* big-endian */; - __u32 flags; - __u32 prog; - __u8 version; - __u32 proc; - __s64 service_time; - __u32 saddr4 /* big-endian */; - __u32 daddr4 /* big-endian */; - void *saddr6; - void *daddr6; - __u16 sport /* big-endian */; - __u16 dport /* big-endian */; - unsigned int n_compound_ops; - __u32 *compound_ops; -}; - -struct nfsd_rpc_status_get_rsp_list { - struct nfsd_rpc_status_get_rsp_list *next; - struct nfsd_rpc_status_get_rsp_dump obj __attribute__((aligned(8))); -}; - -void -nfsd_rpc_status_get_rsp_list_free(struct nfsd_rpc_status_get_rsp_list *rsp); - -struct nfsd_rpc_status_get_rsp_list * -nfsd_rpc_status_get_dump(struct ynl_sock *ys); - -#endif /* _LINUX_NFSD_GEN_H */ diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py index 92889298b197..44f13e383e8a 100644 --- a/tools/net/ynl/lib/nlspec.py +++ b/tools/net/ynl/lib/nlspec.py @@ -158,6 +158,9 @@ class SpecAttr(SpecElement): len integer, optional byte length of binary types display_hint string, hint to help choose format specifier when displaying the value + sub_message string, name of sub message type + selector string, name of attribute used to select + sub-message type is_auto_scalar bool, attr is a variable-size scalar """ @@ -173,6 +176,8 @@ class SpecAttr(SpecElement): self.byte_order = yaml.get('byte-order') self.len = yaml.get('len') self.display_hint = yaml.get('display-hint') + self.sub_message = yaml.get('sub-message') + self.selector = yaml.get('selector') self.is_auto_scalar = self.type == "sint" or self.type == "uint" @@ -278,6 +283,47 @@ class SpecStruct(SpecElement): return self.members.items() +class SpecSubMessage(SpecElement): + """ Netlink sub-message definition + + Represents a set of sub-message formats for polymorphic nlattrs + that contain type-specific sub messages. + + Attributes: + name string, name of sub-message definition + formats dict of sub-message formats indexed by match value + """ + def __init__(self, family, yaml): + super().__init__(family, yaml) + + self.formats = collections.OrderedDict() + for elem in self.yaml['formats']: + format = self.new_format(family, elem) + self.formats[format.value] = format + + def new_format(self, family, format): + return SpecSubMessageFormat(family, format) + + +class SpecSubMessageFormat(SpecElement): + """ Netlink sub-message definition + + Represents a set of sub-message formats for polymorphic nlattrs + that contain type-specific sub messages. + + Attributes: + value attribute value to match against type selector + fixed_header string, name of fixed header, or None + attr_set string, name of attribute set, or None + """ + def __init__(self, family, yaml): + super().__init__(family, yaml) + + self.value = yaml.get('value') + self.fixed_header = yaml.get('fixed-header') + self.attr_set = yaml.get('attribute-set') + + class SpecOperation(SpecElement): """Netlink Operation @@ -365,6 +411,7 @@ class SpecFamily(SpecElement): attr_sets dict of attribute sets msgs dict of all messages (index by name) + sub_msgs dict of all sub messages (index by name) ops dict of all valid requests / responses ntfs dict of all async events consts dict of all constants/enums @@ -405,6 +452,7 @@ class SpecFamily(SpecElement): jsonschema.validate(self.yaml, schema) self.attr_sets = collections.OrderedDict() + self.sub_msgs = collections.OrderedDict() self.msgs = collections.OrderedDict() self.req_by_value = collections.OrderedDict() self.rsp_by_value = collections.OrderedDict() @@ -441,6 +489,9 @@ class SpecFamily(SpecElement): def new_struct(self, elem): return SpecStruct(self, elem) + def new_sub_message(self, elem): + return SpecSubMessage(self, elem); + def new_operation(self, elem, req_val, rsp_val): return SpecOperation(self, elem, req_val, rsp_val) @@ -529,6 +580,10 @@ class SpecFamily(SpecElement): attr_set = self.new_attr_set(elem) self.attr_sets[elem['name']] = attr_set + for elem in self.yaml.get('sub-messages', []): + sub_message = self.new_sub_message(elem) + self.sub_msgs[sub_message.name] = sub_message + if self.msg_id_model == 'unified': self._dictify_ops_unified() elif self.msg_id_model == 'directional': diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h new file mode 100644 index 000000000000..7491da8e7555 --- /dev/null +++ b/tools/net/ynl/lib/ynl-priv.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +#ifndef __YNL_C_PRIV_H +#define __YNL_C_PRIV_H 1 + +#include <stddef.h> +#include <libmnl/libmnl.h> +#include <linux/types.h> + +/* + * YNL internals / low level stuff + */ + +/* Generic mnl helper code */ + +enum ynl_policy_type { + YNL_PT_REJECT = 1, + YNL_PT_IGNORE, + YNL_PT_NEST, + YNL_PT_FLAG, + YNL_PT_BINARY, + YNL_PT_U8, + YNL_PT_U16, + YNL_PT_U32, + YNL_PT_U64, + YNL_PT_UINT, + YNL_PT_NUL_STR, + YNL_PT_BITFIELD32, +}; + +struct ynl_policy_attr { + enum ynl_policy_type type; + unsigned int len; + const char *name; + struct ynl_policy_nest *nest; +}; + +struct ynl_policy_nest { + unsigned int max_attr; + struct ynl_policy_attr *table; +}; + +struct ynl_parse_arg { + struct ynl_sock *ys; + struct ynl_policy_nest *rsp_policy; + void *data; +}; + +struct ynl_dump_list_type { + struct ynl_dump_list_type *next; + unsigned char data[] __attribute__((aligned(8))); +}; +extern struct ynl_dump_list_type *YNL_LIST_END; + +static inline bool ynl_dump_obj_is_last(void *obj) +{ + unsigned long uptr = (unsigned long)obj; + + uptr -= offsetof(struct ynl_dump_list_type, data); + return uptr == (unsigned long)YNL_LIST_END; +} + +static inline void *ynl_dump_obj_next(void *obj) +{ + unsigned long uptr = (unsigned long)obj; + struct ynl_dump_list_type *list; + + uptr -= offsetof(struct ynl_dump_list_type, data); + list = (void *)uptr; + uptr = (unsigned long)list->next; + uptr += offsetof(struct ynl_dump_list_type, data); + + return (void *)uptr; +} + +struct ynl_ntf_base_type { + __u16 family; + __u8 cmd; + struct ynl_ntf_base_type *next; + void (*free)(struct ynl_ntf_base_type *ntf); + unsigned char data[] __attribute__((aligned(8))); +}; + +extern mnl_cb_t ynl_cb_array[NLMSG_MIN_TYPE]; + +struct nlmsghdr * +ynl_gemsg_start_req(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version); +struct nlmsghdr * +ynl_gemsg_start_dump(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version); + +int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr); + +int ynl_recv_ack(struct ynl_sock *ys, int ret); +int ynl_cb_null(const struct nlmsghdr *nlh, void *data); + +/* YNL specific helpers used by the auto-generated code */ + +struct ynl_req_state { + struct ynl_parse_arg yarg; + mnl_cb_t cb; + __u32 rsp_cmd; +}; + +struct ynl_dump_state { + struct ynl_sock *ys; + struct ynl_policy_nest *rsp_policy; + void *first; + struct ynl_dump_list_type *last; + size_t alloc_sz; + mnl_cb_t cb; + __u32 rsp_cmd; +}; + +struct ynl_ntf_info { + struct ynl_policy_nest *policy; + mnl_cb_t cb; + size_t alloc_sz; + void (*free)(struct ynl_ntf_base_type *ntf); +}; + +int ynl_exec(struct ynl_sock *ys, struct nlmsghdr *req_nlh, + struct ynl_req_state *yrs); +int ynl_exec_dump(struct ynl_sock *ys, struct nlmsghdr *req_nlh, + struct ynl_dump_state *yds); + +void ynl_error_unknown_notification(struct ynl_sock *ys, __u8 cmd); +int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg); + +#ifndef MNL_HAS_AUTO_SCALARS +static inline uint64_t mnl_attr_get_uint(const struct nlattr *attr) +{ + if (mnl_attr_get_payload_len(attr) == 4) + return mnl_attr_get_u32(attr); + return mnl_attr_get_u64(attr); +} + +static inline void +mnl_attr_put_uint(struct nlmsghdr *nlh, uint16_t type, uint64_t data) +{ + if ((uint32_t)data == (uint64_t)data) + return mnl_attr_put_u32(nlh, type, data); + return mnl_attr_put_u64(nlh, type, data); +} +#endif +#endif diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c index 830d25097009..c82a7f41b31c 100644 --- a/tools/net/ynl/lib/ynl.c +++ b/tools/net/ynl/lib/ynl.c @@ -145,8 +145,10 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, const struct nlattr *attr; const char *str = NULL; - if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) + if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) { + yerr_msg(ys, "%s", strerror(ys->err.code)); return MNL_CB_OK; + } mnl_attr_for_each(attr, nlh, hlen) { unsigned int len, type; @@ -189,12 +191,12 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, str ? " (" : ""); start = mnl_nlmsg_get_payload_offset(ys->nlh, - sizeof(struct genlmsghdr)); + ys->family->hdr_len); end = mnl_nlmsg_get_payload_tail(ys->nlh); off = ys->err.attr_offs; off -= sizeof(struct nlmsghdr); - off -= sizeof(struct genlmsghdr); + off -= ys->family->hdr_len; n += ynl_err_walk(ys, start, end, off, ys->req_policy, &bad_attr[n], sizeof(bad_attr) - n, NULL); @@ -215,14 +217,14 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, bad_attr[0] ? ", " : (str ? " (" : "")); start = mnl_nlmsg_get_payload_offset(ys->nlh, - sizeof(struct genlmsghdr)); + ys->family->hdr_len); end = mnl_nlmsg_get_payload_tail(ys->nlh); nest_pol = ys->req_policy; if (tb[NLMSGERR_ATTR_MISS_NEST]) { off = mnl_attr_get_u32(tb[NLMSGERR_ATTR_MISS_NEST]); off -= sizeof(struct nlmsghdr); - off -= sizeof(struct genlmsghdr); + off -= ys->family->hdr_len; n += ynl_err_walk(ys, start, end, off, ys->req_policy, &miss_attr[n], sizeof(miss_attr) - n, @@ -249,6 +251,8 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, yerr_msg(ys, "Kernel %s: %s%s", ys->err.code ? "error" : "warning", bad_attr, miss_attr); + else + yerr_msg(ys, "%s", strerror(ys->err.code)); return MNL_CB_OK; } diff --git a/tools/net/ynl/lib/ynl.h b/tools/net/ynl/lib/ynl.h index e974378e3b8c..ce77a6d76ce0 100644 --- a/tools/net/ynl/lib/ynl.h +++ b/tools/net/ynl/lib/ynl.h @@ -3,20 +3,10 @@ #define __YNL_C_H 1 #include <stddef.h> -#include <libmnl/libmnl.h> #include <linux/genetlink.h> #include <linux/types.h> -struct mnl_socket; -struct nlmsghdr; - -/* - * User facing code - */ - -struct ynl_ntf_base_type; -struct ynl_ntf_info; -struct ynl_sock; +#include "ynl-priv.h" enum ynl_error_code { YNL_ERROR_NONE = 0, @@ -54,6 +44,7 @@ struct ynl_error { struct ynl_family { /* private: */ const char *name; + size_t hdr_len; const struct ynl_ntf_info *ntf_info; unsigned int ntf_info_size; }; @@ -116,140 +107,4 @@ static inline bool ynl_has_ntf(struct ynl_sock *ys) struct ynl_ntf_base_type *ynl_ntf_dequeue(struct ynl_sock *ys); void ynl_ntf_free(struct ynl_ntf_base_type *ntf); - -/* - * YNL internals / low level stuff - */ - -/* Generic mnl helper code */ - -enum ynl_policy_type { - YNL_PT_REJECT = 1, - YNL_PT_IGNORE, - YNL_PT_NEST, - YNL_PT_FLAG, - YNL_PT_BINARY, - YNL_PT_U8, - YNL_PT_U16, - YNL_PT_U32, - YNL_PT_U64, - YNL_PT_UINT, - YNL_PT_NUL_STR, - YNL_PT_BITFIELD32, -}; - -struct ynl_policy_attr { - enum ynl_policy_type type; - unsigned int len; - const char *name; - struct ynl_policy_nest *nest; -}; - -struct ynl_policy_nest { - unsigned int max_attr; - struct ynl_policy_attr *table; -}; - -struct ynl_parse_arg { - struct ynl_sock *ys; - struct ynl_policy_nest *rsp_policy; - void *data; -}; - -struct ynl_dump_list_type { - struct ynl_dump_list_type *next; - unsigned char data[] __attribute__((aligned(8))); -}; -extern struct ynl_dump_list_type *YNL_LIST_END; - -static inline bool ynl_dump_obj_is_last(void *obj) -{ - unsigned long uptr = (unsigned long)obj; - - uptr -= offsetof(struct ynl_dump_list_type, data); - return uptr == (unsigned long)YNL_LIST_END; -} - -static inline void *ynl_dump_obj_next(void *obj) -{ - unsigned long uptr = (unsigned long)obj; - struct ynl_dump_list_type *list; - - uptr -= offsetof(struct ynl_dump_list_type, data); - list = (void *)uptr; - uptr = (unsigned long)list->next; - uptr += offsetof(struct ynl_dump_list_type, data); - - return (void *)uptr; -} - -struct ynl_ntf_base_type { - __u16 family; - __u8 cmd; - struct ynl_ntf_base_type *next; - void (*free)(struct ynl_ntf_base_type *ntf); - unsigned char data[] __attribute__((aligned(8))); -}; - -extern mnl_cb_t ynl_cb_array[NLMSG_MIN_TYPE]; - -struct nlmsghdr * -ynl_gemsg_start_req(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version); -struct nlmsghdr * -ynl_gemsg_start_dump(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version); - -int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr); - -int ynl_recv_ack(struct ynl_sock *ys, int ret); -int ynl_cb_null(const struct nlmsghdr *nlh, void *data); - -/* YNL specific helpers used by the auto-generated code */ - -struct ynl_req_state { - struct ynl_parse_arg yarg; - mnl_cb_t cb; - __u32 rsp_cmd; -}; - -struct ynl_dump_state { - struct ynl_sock *ys; - struct ynl_policy_nest *rsp_policy; - void *first; - struct ynl_dump_list_type *last; - size_t alloc_sz; - mnl_cb_t cb; - __u32 rsp_cmd; -}; - -struct ynl_ntf_info { - struct ynl_policy_nest *policy; - mnl_cb_t cb; - size_t alloc_sz; - void (*free)(struct ynl_ntf_base_type *ntf); -}; - -int ynl_exec(struct ynl_sock *ys, struct nlmsghdr *req_nlh, - struct ynl_req_state *yrs); -int ynl_exec_dump(struct ynl_sock *ys, struct nlmsghdr *req_nlh, - struct ynl_dump_state *yds); - -void ynl_error_unknown_notification(struct ynl_sock *ys, __u8 cmd); -int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg); - -#ifndef MNL_HAS_AUTO_SCALARS -static inline uint64_t mnl_attr_get_uint(const struct nlattr *attr) -{ - if (mnl_attr_get_len(attr) == 4) - return mnl_attr_get_u32(attr); - return mnl_attr_get_u64(attr); -} - -static inline void -mnl_attr_put_uint(struct nlmsghdr *nlh, uint16_t type, uint64_t data) -{ - if ((uint32_t)data == (uint64_t)data) - return mnl_attr_put_u32(nlh, type, data); - return mnl_attr_put_u64(nlh, type, data); -} -#endif #endif diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 92995bca14e1..1e10512b2117 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -98,12 +98,12 @@ class NlAttr: } def __init__(self, raw, offset): - self._len, self._type = struct.unpack("HH", raw[offset:offset + 4]) + self._len, self._type = struct.unpack("HH", raw[offset : offset + 4]) self.type = self._type & ~Netlink.NLA_TYPE_MASK self.is_nest = self._type & Netlink.NLA_F_NESTED self.payload_len = self._len self.full_len = (self.payload_len + 3) & ~3 - self.raw = raw[offset + 4:offset + self.payload_len] + self.raw = raw[offset + 4 : offset + self.payload_len] @classmethod def get_format(cls, attr_type, byte_order=None): @@ -154,7 +154,7 @@ class NlAttr: for m in members: # TODO: handle non-scalar members if m.type == 'binary': - decoded = self.raw[offset:offset+m['len']] + decoded = self.raw[offset : offset + m['len']] offset += m['len'] elif m.type in NlAttr.type_formats: format = self.get_format(m.type, m.byte_order) @@ -170,10 +170,9 @@ class NlAttr: class NlAttrs: - def __init__(self, msg): + def __init__(self, msg, offset=0): self.attrs = [] - offset = 0 while offset < len(msg): attr = NlAttr(msg, offset) offset += attr.full_len @@ -193,12 +192,12 @@ class NlAttrs: class NlMsg: def __init__(self, msg, offset, attr_space=None): - self.hdr = msg[offset:offset + 16] + self.hdr = msg[offset : offset + 16] self.nl_len, self.nl_type, self.nl_flags, self.nl_seq, self.nl_portid = \ struct.unpack("IHHII", self.hdr) - self.raw = msg[offset + 16:offset + self.nl_len] + self.raw = msg[offset + 16 : offset + self.nl_len] self.error = 0 self.done = 0 @@ -371,8 +370,8 @@ class NetlinkProtocol: fixed_header_size = 0 if ynl: op = ynl.rsp_by_value[msg.cmd()] - fixed_header_size = ynl._fixed_header_size(op) - msg.raw_attrs = NlAttrs(msg.raw[fixed_header_size:]) + fixed_header_size = ynl._fixed_header_size(op.fixed_header) + msg.raw_attrs = NlAttrs(msg.raw, fixed_header_size) return msg def get_mcast_id(self, mcast_name, mcast_groups): @@ -549,6 +548,37 @@ class YnlFamily(SpecFamily): else: rsp[name] = [decoded] + def _resolve_selector(self, attr_spec, vals): + sub_msg = attr_spec.sub_message + if sub_msg not in self.sub_msgs: + raise Exception(f"No sub-message spec named {sub_msg} for {attr_spec.name}") + sub_msg_spec = self.sub_msgs[sub_msg] + + selector = attr_spec.selector + if selector not in vals: + raise Exception(f"There is no value for {selector} to resolve '{attr_spec.name}'") + value = vals[selector] + if value not in sub_msg_spec.formats: + raise Exception(f"No message format for '{value}' in sub-message spec '{sub_msg}'") + + spec = sub_msg_spec.formats[value] + return spec + + def _decode_sub_msg(self, attr, attr_spec, rsp): + msg_format = self._resolve_selector(attr_spec, rsp) + decoded = {} + offset = 0 + if msg_format.fixed_header: + decoded.update(self._decode_fixed_header(attr, msg_format.fixed_header)); + offset = self._fixed_header_size(msg_format.fixed_header) + if msg_format.attr_set: + if msg_format.attr_set in self.attr_sets: + subdict = self._decode(NlAttrs(attr.raw, offset), msg_format.attr_set) + decoded.update(subdict) + else: + raise Exception(f"Unknown attribute-set '{attr_space}' when decoding '{attr_spec.name}'") + return decoded + def _decode(self, attrs, space): if space: attr_space = self.attr_sets[space] @@ -586,6 +616,8 @@ class YnlFamily(SpecFamily): value = self._decode_enum(value, attr_spec) selector = self._decode_enum(selector, attr_spec) decoded = {"value": value, "selector": selector} + elif attr_spec["type"] == 'sub-message': + decoded = self._decode_sub_msg(attr, attr_spec, rsp) else: if not self.process_unknown: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') @@ -626,20 +658,23 @@ class YnlFamily(SpecFamily): return msg = self.nlproto.decode(self, NlMsg(request, 0, op.attr_set)) - offset = 20 + self._fixed_header_size(op) + offset = 20 + self._fixed_header_size(op.fixed_header) path = self._decode_extack_path(msg.raw_attrs, op.attr_set, offset, extack['bad-attr-offs']) if path: del extack['bad-attr-offs'] extack['bad-attr'] = path - def _fixed_header_size(self, op): - if op.fixed_header: - fixed_header_members = self.consts[op.fixed_header].members + def _fixed_header_size(self, name): + if name: + fixed_header_members = self.consts[name].members size = 0 for m in fixed_header_members: - format = NlAttr.get_format(m.type, m.byte_order) - size += format.size + if m.type in ['pad', 'binary']: + size += m.len + else: + format = NlAttr.get_format(m.type, m.byte_order) + size += format.size return size else: return 0 @@ -649,12 +684,20 @@ class YnlFamily(SpecFamily): fixed_header_attrs = dict() offset = 0 for m in fixed_header_members: - format = NlAttr.get_format(m.type, m.byte_order) - [ value ] = format.unpack_from(msg.raw, offset) - offset += format.size - if m.enum: - value = self._decode_enum(value, m) - fixed_header_attrs[m.name] = value + value = None + if m.type == 'pad': + offset += m.len + elif m.type == 'binary': + value = msg.raw[offset : offset + m.len] + offset += m.len + else: + format = NlAttr.get_format(m.type, m.byte_order) + [ value ] = format.unpack_from(msg.raw, offset) + offset += format.size + if value is not None: + if m.enum: + value = self._decode_enum(value, m) + fixed_header_attrs[m.name] = value return fixed_header_attrs def handle_ntf(self, decoded): @@ -705,7 +748,7 @@ class YnlFamily(SpecFamily): return op['do']['request']['attributes'].copy() - def _op(self, method, vals, flags, dump=False): + def _op(self, method, vals, flags=None, dump=False): op = self.ops[method] nl_flags = Netlink.NLM_F_REQUEST | Netlink.NLM_F_ACK @@ -721,8 +764,13 @@ class YnlFamily(SpecFamily): fixed_header_members = self.consts[op.fixed_header].members for m in fixed_header_members: value = vals.pop(m.name) if m.name in vals else 0 - format = NlAttr.get_format(m.type, m.byte_order) - msg += format.pack(value) + if m.type == 'pad': + msg += bytearray(m.len) + elif m.type == 'binary': + msg += bytes.fromhex(value) + else: + format = NlAttr.get_format(m.type, m.byte_order) + msg += format.pack(value) for name, value in vals.items(): msg += self._add_attr(op.attr_set.name, name, value) msg = _genl_msg_finalize(msg) @@ -769,7 +817,7 @@ class YnlFamily(SpecFamily): return rsp[0] return rsp - def do(self, method, vals, flags): + def do(self, method, vals, flags=None): return self._op(method, vals, flags) def dump(self, method, vals): diff --git a/tools/net/ynl/samples/.gitignore b/tools/net/ynl/samples/.gitignore index 2aae60c4829f..49637b26c482 100644 --- a/tools/net/ynl/samples/.gitignore +++ b/tools/net/ynl/samples/.gitignore @@ -1,3 +1,4 @@ ethtool devlink netdev +page-pool
\ No newline at end of file diff --git a/tools/net/ynl/samples/Makefile b/tools/net/ynl/samples/Makefile index 3dbb106e87d9..28bdb1557a54 100644 --- a/tools/net/ynl/samples/Makefile +++ b/tools/net/ynl/samples/Makefile @@ -18,7 +18,9 @@ include $(wildcard *.d) all: $(BINS) -$(BINS): ../lib/ynl.a ../generated/protos.a +CFLAGS_page-pool=$(CFLAGS_netdev) + +$(BINS): ../lib/ynl.a ../generated/protos.a $(SRCS) @echo -e '\tCC sample $@' @$(COMPILE.c) $(CFLAGS_$@) $@.c -o $@.o @$(LINK.c) $@.o -o $@ $(LDLIBS) diff --git a/tools/net/ynl/samples/netdev.c b/tools/net/ynl/samples/netdev.c index b828225daad0..591b90e21890 100644 --- a/tools/net/ynl/samples/netdev.c +++ b/tools/net/ynl/samples/netdev.c @@ -33,17 +33,23 @@ static void netdev_print_device(struct netdev_dev_get_rsp *d, unsigned int op) return; printf("xdp-features (%llx):", d->xdp_features); - for (int i = 0; d->xdp_features > 1U << i; i++) { + for (int i = 0; d->xdp_features >= 1U << i; i++) { if (d->xdp_features & (1U << i)) printf(" %s", netdev_xdp_act_str(1 << i)); } printf(" xdp-rx-metadata-features (%llx):", d->xdp_rx_metadata_features); - for (int i = 0; d->xdp_rx_metadata_features > 1U << i; i++) { + for (int i = 0; d->xdp_rx_metadata_features >= 1U << i; i++) { if (d->xdp_rx_metadata_features & (1U << i)) printf(" %s", netdev_xdp_rx_metadata_str(1 << i)); } + printf(" xsk-features (%llx):", d->xsk_features); + for (int i = 0; d->xsk_features >= 1U << i; i++) { + if (d->xsk_features & (1U << i)) + printf(" %s", netdev_xsk_flags_str(1 << i)); + } + printf(" xdp-zc-max-segs=%u", d->xdp_zc_max_segs); name = netdev_op_str(op); diff --git a/tools/net/ynl/samples/page-pool.c b/tools/net/ynl/samples/page-pool.c new file mode 100644 index 000000000000..098b5190d0e5 --- /dev/null +++ b/tools/net/ynl/samples/page-pool.c @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE + +#include <stdio.h> +#include <string.h> + +#include <ynl.h> + +#include <net/if.h> + +#include "netdev-user.h" + +struct stat { + unsigned int ifc; + + struct { + unsigned int cnt; + size_t refs, bytes; + } live[2]; + + size_t alloc_slow, alloc_fast, recycle_ring, recycle_cache; +}; + +struct stats_array { + unsigned int i, max; + struct stat *s; +}; + +static struct stat *find_ifc(struct stats_array *a, unsigned int ifindex) +{ + unsigned int i; + + for (i = 0; i < a->i; i++) { + if (a->s[i].ifc == ifindex) + return &a->s[i]; + } + + a->i++; + if (a->i == a->max) { + a->max *= 2; + a->s = reallocarray(a->s, a->max, sizeof(*a->s)); + } + a->s[i].ifc = ifindex; + return &a->s[i]; +} + +static void count(struct stat *s, unsigned int l, + struct netdev_page_pool_get_rsp *pp) +{ + s->live[l].cnt++; + if (pp->_present.inflight) + s->live[l].refs += pp->inflight; + if (pp->_present.inflight_mem) + s->live[l].bytes += pp->inflight_mem; +} + +int main(int argc, char **argv) +{ + struct netdev_page_pool_stats_get_list *pp_stats; + struct netdev_page_pool_get_list *pools; + struct stats_array a = {}; + struct ynl_error yerr; + struct ynl_sock *ys; + + ys = ynl_sock_create(&ynl_netdev_family, &yerr); + if (!ys) { + fprintf(stderr, "YNL: %s\n", yerr.msg); + return 1; + } + + a.max = 128; + a.s = calloc(a.max, sizeof(*a.s)); + if (!a.s) + goto err_close; + + pools = netdev_page_pool_get_dump(ys); + if (!pools) + goto err_free; + + ynl_dump_foreach(pools, pp) { + struct stat *s = find_ifc(&a, pp->ifindex); + + count(s, 1, pp); + if (pp->_present.detach_time) + count(s, 0, pp); + } + netdev_page_pool_get_list_free(pools); + + pp_stats = netdev_page_pool_stats_get_dump(ys); + if (!pp_stats) + goto err_free; + + ynl_dump_foreach(pp_stats, pp) { + struct stat *s = find_ifc(&a, pp->info.ifindex); + + if (pp->_present.alloc_fast) + s->alloc_fast += pp->alloc_fast; + if (pp->_present.alloc_slow) + s->alloc_slow += pp->alloc_slow; + if (pp->_present.recycle_ring) + s->recycle_ring += pp->recycle_ring; + if (pp->_present.recycle_cached) + s->recycle_cache += pp->recycle_cached; + } + netdev_page_pool_stats_get_list_free(pp_stats); + + for (unsigned int i = 0; i < a.i; i++) { + char ifname[IF_NAMESIZE]; + struct stat *s = &a.s[i]; + const char *name; + double recycle; + + if (!s->ifc) { + name = "<orphan>\t"; + } else { + name = if_indextoname(s->ifc, ifname); + if (name) + printf("%8s", name); + printf("[%d]\t", s->ifc); + } + + printf("page pools: %u (zombies: %u)\n", + s->live[1].cnt, s->live[0].cnt); + printf("\t\trefs: %zu bytes: %zu (refs: %zu bytes: %zu)\n", + s->live[1].refs, s->live[1].bytes, + s->live[0].refs, s->live[0].bytes); + + /* We don't know how many pages are sitting in cache and ring + * so we will under-count the recycling rate a bit. + */ + recycle = (double)(s->recycle_ring + s->recycle_cache) / + (s->alloc_fast + s->alloc_slow) * 100; + printf("\t\trecycling: %.1lf%% (alloc: %zu:%zu recycle: %zu:%zu)\n", + recycle, s->alloc_slow, s->alloc_fast, + s->recycle_ring, s->recycle_cache); + } + + ynl_sock_destroy(ys); + return 0; + +err_free: + free(a.s); +err_close: + fprintf(stderr, "YNL: %s\n", ys->err.msg); + ynl_sock_destroy(ys); + return 2; +} diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index c4003a83cd5d..7fc1aa788f6f 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -67,9 +67,9 @@ class Type(SpecAttr): if 'nested-attributes' in attr: self.nested_attrs = attr['nested-attributes'] if self.nested_attrs == family.name: - self.nested_render_name = f"{family.name}" + self.nested_render_name = c_lower(f"{family.name}") else: - self.nested_render_name = f"{family.name}_{c_lower(self.nested_attrs)}" + self.nested_render_name = c_lower(f"{family.name}_{self.nested_attrs}") if self.nested_attrs in self.family.consts: self.nested_struct_type = 'struct ' + self.nested_render_name + '_' @@ -105,6 +105,12 @@ class Type(SpecAttr): def is_scalar(self): return self.type in {'u8', 'u16', 'u32', 'u64', 's32', 's64'} + def is_recursive(self): + return False + + def is_recursive_for_op(self, ri): + return self.is_recursive() and not ri.op + def presence_type(self): return 'bit' @@ -145,6 +151,8 @@ class Type(SpecAttr): member = self._complex_member_type(ri) if member: ptr = '*' if self.is_multi_val() else '' + if self.is_recursive_for_op(ri): + ptr = '*' ri.cw.p(f"{member} {ptr}{self.c_name};") return members = self.arg_member(ri) @@ -264,6 +272,15 @@ class TypeUnused(Type): def attr_policy(self, cw): pass + def attr_put(self, ri, var): + pass + + def attr_get(self, ri, var, first): + pass + + def setter(self, ri, space, direction, deref=False, ref=None): + pass + class TypePad(Type): def presence_type(self): @@ -333,9 +350,8 @@ class TypeScalar(Type): else: self.is_bitfield = False - maybe_enum = not self.is_bitfield and 'enum' in self.attr - if maybe_enum and self.family.consts[self.attr['enum']].enum_name: - self.type_name = f"enum {self.family.name}_{c_lower(self.attr['enum'])}" + if not self.is_bitfield and 'enum' in self.attr: + self.type_name = self.family.consts[self.attr['enum']].user_type elif self.is_auto_scalar: self.type_name = '__' + self.type[0] + '64' else: @@ -521,11 +537,18 @@ class TypeBitfield32(Type): class TypeNest(Type): + def is_recursive(self): + return self.family.pure_nested_structs[self.nested_attrs].recursive + def _complex_member_type(self, ri): return self.nested_struct_type def free(self, ri, var, ref): - ri.cw.p(f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name});') + at = '&' + if self.is_recursive_for_op(ri): + at = '' + ri.cw.p(f'if ({var}->{ref}{self.c_name})') + ri.cw.p(f'{self.nested_render_name}_free({at}{var}->{ref}{self.c_name});') def _attr_typol(self): return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, ' @@ -534,8 +557,9 @@ class TypeNest(Type): return 'NLA_POLICY_NESTED(' + self.nested_render_name + '_nl_policy)' def attr_put(self, ri, var): + at = '' if self.is_recursive_for_op(ri) else '&' self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " + - f"{self.enum_name}, &{var}->{self.c_name})") + f"{self.enum_name}, {at}{var}->{self.c_name})") def _attr_get(self, ri, var): get_lines = [f"if ({self.nested_render_name}_parse(&parg, attr))", @@ -548,6 +572,8 @@ class TypeNest(Type): ref = (ref if ref else []) + [self.c_name] for _, attr in ri.family.pure_nested_structs[self.nested_attrs].member_list(): + if attr.is_recursive(): + continue attr.setter(ri, self.nested_attrs, direction, deref=deref, ref=ref) @@ -685,16 +711,19 @@ class Struct: self.nested = type_list is None if family.name == c_lower(space_name): - self.render_name = f"{family.name}" + self.render_name = c_lower(family.name) else: - self.render_name = f"{family.name}_{c_lower(space_name)}" + self.render_name = c_lower(family.name + '-' + space_name) self.struct_name = 'struct ' + self.render_name if self.nested and space_name in family.consts: self.struct_name += '_' self.ptr_name = self.struct_name + ' *' + # All attr sets this one contains, directly or multiple levels down + self.child_nests = set() self.request = False self.reply = False + self.recursive = False self.attr_list = [] self.attrs = dict() @@ -755,11 +784,17 @@ class EnumSet(SpecEnumSet): if 'enum-name' in yaml: if yaml['enum-name']: self.enum_name = 'enum ' + c_lower(yaml['enum-name']) + self.user_type = self.enum_name else: self.enum_name = None else: self.enum_name = 'enum ' + self.render_name + if self.enum_name: + self.user_type = self.enum_name + else: + self.user_type = 'int' + self.value_pfx = yaml.get('name-prefix', f"{family.name}-{yaml['name']}-") super().__init__(family, yaml) @@ -841,7 +876,7 @@ class Operation(SpecOperation): def __init__(self, family, yaml, req_value, rsp_value): super().__init__(family, yaml, req_value, rsp_value) - self.render_name = family.name + '_' + c_lower(self.name) + self.render_name = c_lower(family.name + '_' + self.name) self.dual_policy = ('do' in yaml and 'request' in yaml['do']) and \ ('dump' in yaml and 'request' in yaml['dump']) @@ -985,6 +1020,33 @@ class Family(SpecFamily): self.root_sets[op['attribute-set']]['request'].update(req_attrs) self.root_sets[op['attribute-set']]['reply'].update(rsp_attrs) + def _sort_pure_types(self): + # Try to reorder according to dependencies + pns_key_list = list(self.pure_nested_structs.keys()) + pns_key_seen = set() + rounds = len(pns_key_list) ** 2 # it's basically bubble sort + for _ in range(rounds): + if len(pns_key_list) == 0: + break + name = pns_key_list.pop(0) + finished = True + for _, spec in self.attr_sets[name].items(): + if 'nested-attributes' in spec: + nested = spec['nested-attributes'] + # If the unknown nest we hit is recursive it's fine, it'll be a pointer + if self.pure_nested_structs[nested].recursive: + continue + if nested not in pns_key_seen: + # Dicts are sorted, this will make struct last + struct = self.pure_nested_structs.pop(name) + self.pure_nested_structs[name] = struct + finished = False + break + if finished: + pns_key_seen.add(name) + else: + pns_key_list.append(name) + def _load_nested_sets(self): attr_set_queue = list(self.root_sets.keys()) attr_set_seen = set(self.root_sets.keys()) @@ -1024,35 +1086,24 @@ class Family(SpecFamily): if attr in rs_members['reply']: self.pure_nested_structs[nested].reply = True - # Try to reorder according to dependencies - pns_key_list = list(self.pure_nested_structs.keys()) - pns_key_seen = set() - rounds = len(pns_key_list)**2 # it's basically bubble sort - for _ in range(rounds): - if len(pns_key_list) == 0: - break - name = pns_key_list.pop(0) - finished = True - for _, spec in self.attr_sets[name].items(): - if 'nested-attributes' in spec: - if spec['nested-attributes'] not in pns_key_seen: - # Dicts are sorted, this will make struct last - struct = self.pure_nested_structs.pop(name) - self.pure_nested_structs[name] = struct - finished = False - break - if finished: - pns_key_seen.add(name) - else: - pns_key_list.append(name) - # Propagate the request / reply + self._sort_pure_types() + + # Propagate the request / reply / recursive for attr_set, struct in reversed(self.pure_nested_structs.items()): for _, spec in self.attr_sets[attr_set].items(): if 'nested-attributes' in spec: - child = self.pure_nested_structs.get(spec['nested-attributes']) + child_name = spec['nested-attributes'] + struct.child_nests.add(child_name) + child = self.pure_nested_structs.get(child_name) if child: + if not child.recursive: + struct.child_nests.update(child.child_nests) child.request |= struct.request child.reply |= struct.reply + if attr_set in struct.child_nests: + struct.recursive = True + + self._sort_pure_types() def _load_attr_use(self): for _, struct in self.pure_nested_structs.items(): @@ -1119,6 +1170,10 @@ class RenderInfo: self.op_mode = op_mode self.op = op + self.fixed_hdr = None + if op and op.fixed_header: + self.fixed_hdr = 'struct ' + c_lower(op.fixed_header) + # 'do' and 'dump' response parsing is identical self.type_consistent = True if op_mode != 'do' and 'dump' in op: @@ -1158,8 +1213,9 @@ class RenderInfo: class CodeWriter: - def __init__(self, nlib, out_file=None): + def __init__(self, nlib, out_file=None, overwrite=True): self.nlib = nlib + self._overwrite = overwrite self._nl = False self._block_end = False @@ -1180,8 +1236,9 @@ class CodeWriter: return # Avoid modifying the file if contents didn't change self._out.flush() - if os.path.isfile(self._out_file) and filecmp.cmp(self._out.name, self._out_file, shallow=False): - return + if not self._overwrite and os.path.isfile(self._out_file): + if filecmp.cmp(self._out.name, self._out_file, shallow=False): + return with open(self._out_file, 'w+') as out_file: self._out.seek(0) shutil.copyfileobj(self._out, out_file) @@ -1431,7 +1488,7 @@ def op_prefix(ri, direction, deref=False): suffix += '_rsp' suffix += '_dump' if deref else '_list' - return f"{ri.family['name']}{suffix}" + return f"{ri.family.c_name}{suffix}" def type_name(ri, direction, deref=False): @@ -1464,6 +1521,10 @@ def print_dump_prototype(ri): print_prototype(ri, "request") +def put_typol_fwd(cw, struct): + cw.p(f'extern struct ynl_policy_nest {struct.render_name}_nest;') + + def put_typol(cw, struct): type_max = struct.attr_set.max_name cw.block_start(line=f'struct ynl_policy_attr {struct.render_name}_policy[{type_max} + 1] =') @@ -1483,8 +1544,8 @@ def put_typol(cw, struct): def _put_enum_to_str_helper(cw, render_name, map_name, arg_name, enum=None): args = [f'int {arg_name}'] - if enum and not ('enum-name' in enum and not enum['enum-name']): - args = [f'enum {render_name} {arg_name}'] + if enum: + args = [enum.user_type + ' ' + arg_name] cw.write_func_prot('const char *', f'{render_name}_str', args) cw.block_start() if enum and enum.type == 'flags': @@ -1497,14 +1558,20 @@ def _put_enum_to_str_helper(cw, render_name, map_name, arg_name, enum=None): def put_op_name_fwd(family, cw): - cw.write_func_prot('const char *', f'{family.name}_op_str', ['int op'], suffix=';') + cw.write_func_prot('const char *', f'{family.c_name}_op_str', ['int op'], suffix=';') def put_op_name(family, cw): - map_name = f'{family.name}_op_strmap' + map_name = f'{family.c_name}_op_strmap' cw.block_start(line=f"static const char * const {map_name}[] =") for op_name, op in family.msgs.items(): if op.rsp_value: + # Make sure we don't add duplicated entries, if multiple commands + # produce the same response in legacy families. + if family.rsp_by_value[op.rsp_value] != op: + cw.p(f'// skip "{op_name}", duplicate reply value') + continue + if op.req_value == op.rsp_value: cw.p(f'[{op.enum_name}] = "{op_name}",') else: @@ -1512,13 +1579,11 @@ def put_op_name(family, cw): cw.block_end(line=';') cw.nl() - _put_enum_to_str_helper(cw, family.name + '_op', map_name, 'op') + _put_enum_to_str_helper(cw, family.c_name + '_op', map_name, 'op') def put_enum_to_str_fwd(family, cw, enum): - args = [f'enum {enum.render_name} value'] - if 'enum-name' in enum and not enum['enum-name']: - args = ['int value'] + args = [enum.user_type + ' value'] cw.write_func_prot('const char *', f'{enum.render_name}_str', args, suffix=';') @@ -1533,12 +1598,17 @@ def put_enum_to_str(family, cw, enum): _put_enum_to_str_helper(cw, enum.render_name, map_name, 'value', enum=enum) -def put_req_nested(ri, struct): +def put_req_nested_prototype(ri, struct, suffix=';'): func_args = ['struct nlmsghdr *nlh', 'unsigned int attr_type', f'{struct.ptr_name}obj'] - ri.cw.write_func_prot('int', f'{struct.render_name}_put', func_args) + ri.cw.write_func_prot('int', f'{struct.render_name}_put', func_args, + suffix=suffix) + + +def put_req_nested(ri, struct): + put_req_nested_prototype(ri, struct, suffix='') ri.cw.block_start() ri.cw.write_func_lvar('struct nlattr *nest;') @@ -1559,7 +1629,9 @@ def _multi_parse(ri, struct, init_lines, local_vars): if struct.nested: iter_line = "mnl_attr_for_each_nested(attr, nested)" else: - iter_line = "mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr))" + if ri.fixed_hdr: + local_vars += ['void *hdr;'] + iter_line = "mnl_attr_for_each(attr, nlh, yarg->ys->family->hdr_len)" array_nests = set() multi_attrs = set() @@ -1592,6 +1664,9 @@ def _multi_parse(ri, struct, init_lines, local_vars): for arg in struct.inherited: ri.cw.p(f'dst->{arg} = {arg};') + if ri.fixed_hdr: + ri.cw.p('hdr = mnl_nlmsg_get_payload_offset(nlh, sizeof(struct genlmsghdr));') + ri.cw.p(f"memcpy(&dst->_hdr, hdr, sizeof({ri.fixed_hdr}));") for anest in sorted(all_multi): aspec = struct[anest] ri.cw.p(f"if (dst->{aspec.c_name})") @@ -1660,18 +1735,23 @@ def _multi_parse(ri, struct, init_lines, local_vars): ri.cw.nl() -def parse_rsp_nested(ri, struct): +def parse_rsp_nested_prototype(ri, struct, suffix=';'): func_args = ['struct ynl_parse_arg *yarg', 'const struct nlattr *nested'] for arg in struct.inherited: func_args.append('__u32 ' + arg) + ri.cw.write_func_prot('int', f'{struct.render_name}_parse', func_args, + suffix=suffix) + + +def parse_rsp_nested(ri, struct): + parse_rsp_nested_prototype(ri, struct, suffix='') + local_vars = ['const struct nlattr *attr;', f'{struct.ptr_name}dst = yarg->data;'] init_lines = [] - ri.cw.write_func_prot('int', f'{struct.render_name}_parse', func_args) - _multi_parse(ri, struct, init_lines, local_vars) @@ -1703,14 +1783,18 @@ def print_req(ri): ret_ok = '0' ret_err = '-1' direction = "request" - local_vars = ['struct nlmsghdr *nlh;', + local_vars = ['struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };', + 'struct nlmsghdr *nlh;', 'int err;'] if 'reply' in ri.op[ri.op_mode]: ret_ok = 'rsp' ret_err = 'NULL' - local_vars += [f'{type_name(ri, rdir(direction))} *rsp;', - 'struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };'] + local_vars += [f'{type_name(ri, rdir(direction))} *rsp;'] + + if ri.fixed_hdr: + local_vars += ['size_t hdr_len;', + 'void *hdr;'] print_prototype(ri, direction, terminate=False) ri.cw.block_start() @@ -1722,11 +1806,17 @@ def print_req(ri): if 'reply' in ri.op[ri.op_mode]: ri.cw.p(f"yrs.yarg.rsp_policy = &{ri.struct['reply'].render_name}_nest;") ri.cw.nl() + + if ri.fixed_hdr: + ri.cw.p("hdr_len = sizeof(req->_hdr);") + ri.cw.p("hdr = mnl_nlmsg_put_extra_header(nlh, hdr_len);") + ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);") + ri.cw.nl() + for _, attr in ri.struct["request"].member_list(): attr.attr_put(ri, "req") ri.cw.nl() - parse_arg = "NULL" if 'reply' in ri.op[ri.op_mode]: ri.cw.p('rsp = calloc(1, sizeof(*rsp));') ri.cw.p('yrs.yarg.data = rsp;') @@ -1736,8 +1826,7 @@ def print_req(ri): else: ri.cw.p(f'yrs.rsp_cmd = {ri.op.rsp_value};') ri.cw.nl() - parse_arg = '&yrs' - ri.cw.p(f"err = ynl_exec(ys, nlh, {parse_arg});") + ri.cw.p("err = ynl_exec(ys, nlh, &yrs);") ri.cw.p('if (err < 0)') if 'reply' in ri.op[ri.op_mode]: ri.cw.p('goto err_free;') @@ -1764,9 +1853,11 @@ def print_dump(ri): 'struct nlmsghdr *nlh;', 'int err;'] - for var in local_vars: - ri.cw.p(f'{var}') - ri.cw.nl() + if ri.fixed_hdr: + local_vars += ['size_t hdr_len;', + 'void *hdr;'] + + ri.cw.write_func_lvar(local_vars) ri.cw.p('yds.ys = ys;') ri.cw.p(f"yds.alloc_sz = sizeof({type_name(ri, rdir(direction))});") @@ -1779,6 +1870,12 @@ def print_dump(ri): ri.cw.nl() ri.cw.p(f"nlh = ynl_gemsg_start_dump(ys, {ri.nl.get_family_id()}, {ri.op.enum_name}, 1);") + if ri.fixed_hdr: + ri.cw.p("hdr_len = sizeof(req->_hdr);") + ri.cw.p("hdr = mnl_nlmsg_put_extra_header(nlh, hdr_len);") + ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);") + ri.cw.nl() + if "request" in ri.op[ri.op_mode]: ri.cw.p(f"ys->req_policy = &{ri.struct['request'].render_name}_nest;") ri.cw.nl() @@ -1834,7 +1931,11 @@ def _print_type(ri, direction, struct): if ri.op_mode == 'dump': suffix += '_dump' - ri.cw.block_start(line=f"struct {ri.family['name']}{suffix}") + ri.cw.block_start(line=f"struct {ri.family.c_name}{suffix}") + + if ri.fixed_hdr: + ri.cw.p(ri.fixed_hdr + ' _hdr;') + ri.cw.nl() meta_started = False for _, attr in struct.member_list(): @@ -1964,6 +2065,10 @@ def _free_type(ri, direction, struct): ri.cw.nl() +def free_rsp_nested_prototype(ri): + print_free_prototype(ri, "") + + def free_rsp_nested(ri, struct): _free_type(ri, "", struct) @@ -2064,12 +2169,13 @@ def print_kernel_policy_ranges(family, cw): first = False sign = '' if attr.type[0] == 'u' else '_signed' + suffix = 'ULL' if attr.type[0] == 'u' else 'LL' cw.block_start(line=f'static const struct netlink_range_validation{sign} {c_lower(attr.enum_name)}_range =') members = [] if 'min' in attr.checks: - members.append(('min', attr.get_limit('min'))) + members.append(('min', str(attr.get_limit('min')) + suffix)) if 'max' in attr.checks: - members.append(('max', attr.get_limit('max'))) + members.append(('max', str(attr.get_limit('max')) + suffix)) cw.write_struct_init(members) cw.block_end(line=';') cw.nl() @@ -2099,7 +2205,7 @@ def print_kernel_op_table_fwd(family, cw, terminate): cnt = len(family.ops) qual = 'static const' if not exported else 'const' - line = f"{qual} struct {struct_type} {family.name}_nl_ops[{cnt}]" + line = f"{qual} struct {struct_type} {family.c_name}_nl_ops[{cnt}]" if terminate: cw.p(f"extern {line};") else: @@ -2242,7 +2348,7 @@ def print_kernel_mcgrp_src(family, cw): if not family.mcgrps['list']: return - cw.block_start('static const struct genl_multicast_group ' + family.name + '_nl_mcgrps[] =') + cw.block_start('static const struct genl_multicast_group ' + family.c_name + '_nl_mcgrps[] =') for grp in family.mcgrps['list']: name = grp['name'] grp_id = c_upper(f"{family.name}-nlgrp-{name}") @@ -2255,7 +2361,7 @@ def print_kernel_family_struct_hdr(family, cw): if not kernel_can_gen_family_struct(family): return - cw.p(f"extern struct genl_family {family.name}_nl_family;") + cw.p(f"extern struct genl_family {family.c_name}_nl_family;") cw.nl() @@ -2270,14 +2376,14 @@ def print_kernel_family_struct_src(family, cw): cw.p('.parallel_ops\t= true,') cw.p('.module\t\t= THIS_MODULE,') if family.kernel_policy == 'per-op': - cw.p(f'.ops\t\t= {family.name}_nl_ops,') - cw.p(f'.n_ops\t\t= ARRAY_SIZE({family.name}_nl_ops),') + cw.p(f'.ops\t\t= {family.c_name}_nl_ops,') + cw.p(f'.n_ops\t\t= ARRAY_SIZE({family.c_name}_nl_ops),') elif family.kernel_policy == 'split': - cw.p(f'.split_ops\t= {family.name}_nl_ops,') - cw.p(f'.n_split_ops\t= ARRAY_SIZE({family.name}_nl_ops),') + cw.p(f'.split_ops\t= {family.c_name}_nl_ops,') + cw.p(f'.n_split_ops\t= ARRAY_SIZE({family.c_name}_nl_ops),') if family.mcgrps['list']: - cw.p(f'.mcgrps\t\t= {family.name}_nl_mcgrps,') - cw.p(f'.n_mcgrps\t= ARRAY_SIZE({family.name}_nl_mcgrps),') + cw.p(f'.mcgrps\t\t= {family.c_name}_nl_mcgrps,') + cw.p(f'.n_mcgrps\t= ARRAY_SIZE({family.c_name}_nl_mcgrps),') cw.block_end(';') @@ -2287,7 +2393,7 @@ def uapi_enum_start(family, cw, obj, ckey='', enum_name='enum-name'): if obj[enum_name]: start_line = 'enum ' + c_lower(obj[enum_name]) elif ckey and ckey in obj: - start_line = 'enum ' + family.name + '_' + c_lower(obj[ckey]) + start_line = 'enum ' + family.c_name + '_' + c_lower(obj[ckey]) cw.block_start(line=start_line) @@ -2471,7 +2577,11 @@ def render_user_family(family, cw, prototype): cw.nl() cw.block_start(f'{symbol} = ') - cw.p(f'.name\t\t= "{family.name}",') + cw.p(f'.name\t\t= "{family.c_name}",') + if family.fixed_header: + cw.p(f'.hdr_len\t= sizeof(struct genlmsghdr) + sizeof(struct {c_lower(family.fixed_header)}),') + else: + cw.p('.hdr_len\t= sizeof(struct genlmsghdr),') if family.ntfs: cw.p(f".ntf_info\t= {family['name']}_ntf_info,") cw.p(f".ntf_info_size\t= MNL_ARRAY_SIZE({family['name']}_ntf_info),") @@ -2505,6 +2615,8 @@ def main(): parser.add_argument('--header', dest='header', action='store_true', default=None) parser.add_argument('--source', dest='header', action='store_false') parser.add_argument('--user-header', nargs='+', default=[]) + parser.add_argument('--cmp-out', action='store_true', default=None, + help='Do not overwrite the output file if the new output is identical to the old') parser.add_argument('--exclude-op', action='append', default=[]) parser.add_argument('-o', dest='out_file', type=str, default=None) args = parser.parse_args() @@ -2532,7 +2644,7 @@ def main(): print(f'Message enum-model {parsed.msg_id_model} not supported for {args.mode} generation') os.sys.exit(1) - cw = CodeWriter(BaseNlLib(), args.out_file) + cw = CodeWriter(BaseNlLib(), args.out_file, overwrite=(not args.cmp_out)) _, spec_kernel = find_kernel_root(args.spec) if args.mode == 'uapi' or args.header: @@ -2553,7 +2665,7 @@ def main(): render_uapi(parsed, cw) return - hdr_prot = f"_LINUX_{parsed.name.upper()}_GEN_H" + hdr_prot = f"_LINUX_{parsed.c_name.upper()}_GEN_H" if args.header: cw.p('#ifndef ' + hdr_prot) cw.p('#define ' + hdr_prot) @@ -2724,7 +2836,14 @@ def main(): put_enum_to_str(parsed, cw, const) cw.nl() + has_recursive_nests = False cw.p('/* Policies */') + for struct in parsed.pure_nested_structs.values(): + if struct.recursive: + put_typol_fwd(cw, struct) + has_recursive_nests = True + if has_recursive_nests: + cw.nl() for name in parsed.pure_nested_structs: struct = Struct(parsed, name) put_typol(cw, struct) @@ -2733,6 +2852,15 @@ def main(): put_typol(cw, struct) cw.p('/* Common nested types */') + if has_recursive_nests: + for attr_set, struct in parsed.pure_nested_structs.items(): + ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set) + free_rsp_nested_prototype(ri) + if struct.request: + put_req_nested_prototype(ri, struct) + if struct.reply: + parse_rsp_nested_prototype(ri, struct) + cw.nl() for attr_set, struct in parsed.pure_nested_structs.items(): ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set) @@ -2758,6 +2886,7 @@ def main(): ri = RenderInfo(cw, parsed, args.mode, op, "dump") if not ri.type_consistent: parse_rsp_msg(ri, deref=True) + print_req_free(ri) print_dump_type_free(ri) print_dump(ri) cw.nl() diff --git a/tools/net/ynl/ynl-gen-rst.py b/tools/net/ynl/ynl-gen-rst.py new file mode 100755 index 000000000000..262d88f88696 --- /dev/null +++ b/tools/net/ynl/ynl-gen-rst.py @@ -0,0 +1,417 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# -*- coding: utf-8; mode: python -*- + +""" + Script to auto generate the documentation for Netlink specifications. + + :copyright: Copyright (C) 2023 Breno Leitao <leitao@debian.org> + :license: GPL Version 2, June 1991 see linux/COPYING for details. + + This script performs extensive parsing to the Linux kernel's netlink YAML + spec files, in an effort to avoid needing to heavily mark up the original + YAML file. + + This code is split in three big parts: + 1) RST formatters: Use to convert a string to a RST output + 2) Parser helpers: Functions to parse the YAML data structure + 3) Main function and small helpers +""" + +from typing import Any, Dict, List +import os.path +import sys +import argparse +import logging +import yaml + + +SPACE_PER_LEVEL = 4 + + +# RST Formatters +# ============== +def headroom(level: int) -> str: + """Return space to format""" + return " " * (level * SPACE_PER_LEVEL) + + +def bold(text: str) -> str: + """Format bold text""" + return f"**{text}**" + + +def inline(text: str) -> str: + """Format inline text""" + return f"``{text}``" + + +def sanitize(text: str) -> str: + """Remove newlines and multiple spaces""" + # This is useful for some fields that are spread across multiple lines + return str(text).replace("\n", "").strip() + + +def rst_fields(key: str, value: str, level: int = 0) -> str: + """Return a RST formatted field""" + return headroom(level) + f":{key}: {value}" + + +def rst_definition(key: str, value: Any, level: int = 0) -> str: + """Format a single rst definition""" + return headroom(level) + key + "\n" + headroom(level + 1) + str(value) + + +def rst_paragraph(paragraph: str, level: int = 0) -> str: + """Return a formatted paragraph""" + return headroom(level) + paragraph + + +def rst_bullet(item: str, level: int = 0) -> str: + """Return a formatted a bullet""" + return headroom(level) + f"- {item}" + + +def rst_subsection(title: str) -> str: + """Add a sub-section to the document""" + return f"{title}\n" + "-" * len(title) + + +def rst_subsubsection(title: str) -> str: + """Add a sub-sub-section to the document""" + return f"{title}\n" + "~" * len(title) + + +def rst_section(title: str) -> str: + """Add a section to the document""" + return f"\n{title}\n" + "=" * len(title) + + +def rst_subtitle(title: str) -> str: + """Add a subtitle to the document""" + return "\n" + "-" * len(title) + f"\n{title}\n" + "-" * len(title) + "\n\n" + + +def rst_title(title: str) -> str: + """Add a title to the document""" + return "=" * len(title) + f"\n{title}\n" + "=" * len(title) + "\n\n" + + +def rst_list_inline(list_: List[str], level: int = 0) -> str: + """Format a list using inlines""" + return headroom(level) + "[" + ", ".join(inline(i) for i in list_) + "]" + + +def rst_header() -> str: + """The headers for all the auto generated RST files""" + lines = [] + + lines.append(rst_paragraph(".. SPDX-License-Identifier: GPL-2.0")) + lines.append(rst_paragraph(".. NOTE: This document was auto-generated.\n\n")) + + return "\n".join(lines) + + +def rst_toctree(maxdepth: int = 2) -> str: + """Generate a toctree RST primitive""" + lines = [] + + lines.append(".. toctree::") + lines.append(f" :maxdepth: {maxdepth}\n\n") + + return "\n".join(lines) + + +def rst_label(title: str) -> str: + """Return a formatted label""" + return f".. _{title}:\n\n" + + +# Parsers +# ======= + + +def parse_mcast_group(mcast_group: List[Dict[str, Any]]) -> str: + """Parse 'multicast' group list and return a formatted string""" + lines = [] + for group in mcast_group: + lines.append(rst_bullet(group["name"])) + + return "\n".join(lines) + + +def parse_do(do_dict: Dict[str, Any], level: int = 0) -> str: + """Parse 'do' section and return a formatted string""" + lines = [] + for key in do_dict.keys(): + lines.append(rst_paragraph(bold(key), level + 1)) + lines.append(parse_do_attributes(do_dict[key], level + 1) + "\n") + + return "\n".join(lines) + + +def parse_do_attributes(attrs: Dict[str, Any], level: int = 0) -> str: + """Parse 'attributes' section""" + if "attributes" not in attrs: + return "" + lines = [rst_fields("attributes", rst_list_inline(attrs["attributes"]), level + 1)] + + return "\n".join(lines) + + +def parse_operations(operations: List[Dict[str, Any]]) -> str: + """Parse operations block""" + preprocessed = ["name", "doc", "title", "do", "dump"] + lines = [] + + for operation in operations: + lines.append(rst_section(operation["name"])) + lines.append(rst_paragraph(sanitize(operation["doc"])) + "\n") + + for key in operation.keys(): + if key in preprocessed: + # Skip the special fields + continue + lines.append(rst_fields(key, operation[key], 0)) + + if "do" in operation: + lines.append(rst_paragraph(":do:", 0)) + lines.append(parse_do(operation["do"], 0)) + if "dump" in operation: + lines.append(rst_paragraph(":dump:", 0)) + lines.append(parse_do(operation["dump"], 0)) + + # New line after fields + lines.append("\n") + + return "\n".join(lines) + + +def parse_entries(entries: List[Dict[str, Any]], level: int) -> str: + """Parse a list of entries""" + lines = [] + for entry in entries: + if isinstance(entry, dict): + # entries could be a list or a dictionary + lines.append( + rst_fields(entry.get("name", ""), sanitize(entry.get("doc", "")), level) + ) + elif isinstance(entry, list): + lines.append(rst_list_inline(entry, level)) + else: + lines.append(rst_bullet(inline(sanitize(entry)), level)) + + lines.append("\n") + return "\n".join(lines) + + +def parse_definitions(defs: Dict[str, Any]) -> str: + """Parse definitions section""" + preprocessed = ["name", "entries", "members"] + ignored = ["render-max"] # This is not printed + lines = [] + + for definition in defs: + lines.append(rst_section(definition["name"])) + for k in definition.keys(): + if k in preprocessed + ignored: + continue + lines.append(rst_fields(k, sanitize(definition[k]), 0)) + + # Field list needs to finish with a new line + lines.append("\n") + if "entries" in definition: + lines.append(rst_paragraph(":entries:", 0)) + lines.append(parse_entries(definition["entries"], 1)) + if "members" in definition: + lines.append(rst_paragraph(":members:", 0)) + lines.append(parse_entries(definition["members"], 1)) + + return "\n".join(lines) + + +def parse_attr_sets(entries: List[Dict[str, Any]]) -> str: + """Parse attribute from attribute-set""" + preprocessed = ["name", "type"] + ignored = ["checks"] + lines = [] + + for entry in entries: + lines.append(rst_section(entry["name"])) + for attr in entry["attributes"]: + type_ = attr.get("type") + attr_line = attr["name"] + if type_: + # Add the attribute type in the same line + attr_line += f" ({inline(type_)})" + + lines.append(rst_subsubsection(attr_line)) + + for k in attr.keys(): + if k in preprocessed + ignored: + continue + lines.append(rst_fields(k, sanitize(attr[k]), 0)) + lines.append("\n") + + return "\n".join(lines) + + +def parse_sub_messages(entries: List[Dict[str, Any]]) -> str: + """Parse sub-message definitions""" + lines = [] + + for entry in entries: + lines.append(rst_section(entry["name"])) + for fmt in entry["formats"]: + value = fmt["value"] + + lines.append(rst_bullet(bold(value))) + for attr in ['fixed-header', 'attribute-set']: + if attr in fmt: + lines.append(rst_fields(attr, fmt[attr], 1)) + lines.append("\n") + + return "\n".join(lines) + + +def parse_yaml(obj: Dict[str, Any]) -> str: + """Format the whole YAML into a RST string""" + lines = [] + + # Main header + + lines.append(rst_header()) + + title = f"Family ``{obj['name']}`` netlink specification" + lines.append(rst_title(title)) + lines.append(rst_paragraph(".. contents::\n")) + + if "doc" in obj: + lines.append(rst_subtitle("Summary")) + lines.append(rst_paragraph(obj["doc"], 0)) + + # Operations + if "operations" in obj: + lines.append(rst_subtitle("Operations")) + lines.append(parse_operations(obj["operations"]["list"])) + + # Multicast groups + if "mcast-groups" in obj: + lines.append(rst_subtitle("Multicast groups")) + lines.append(parse_mcast_group(obj["mcast-groups"]["list"])) + + # Definitions + if "definitions" in obj: + lines.append(rst_subtitle("Definitions")) + lines.append(parse_definitions(obj["definitions"])) + + # Attributes set + if "attribute-sets" in obj: + lines.append(rst_subtitle("Attribute sets")) + lines.append(parse_attr_sets(obj["attribute-sets"])) + + # Sub-messages + if "sub-messages" in obj: + lines.append(rst_subtitle("Sub-messages")) + lines.append(parse_sub_messages(obj["sub-messages"])) + + return "\n".join(lines) + + +# Main functions +# ============== + + +def parse_arguments() -> argparse.Namespace: + """Parse arguments from user""" + parser = argparse.ArgumentParser(description="Netlink RST generator") + + parser.add_argument("-v", "--verbose", action="store_true") + parser.add_argument("-o", "--output", help="Output file name") + + # Index and input are mutually exclusive + group = parser.add_mutually_exclusive_group() + group.add_argument( + "-x", "--index", action="store_true", help="Generate the index page" + ) + group.add_argument("-i", "--input", help="YAML file name") + + args = parser.parse_args() + + if args.verbose: + logging.basicConfig(level=logging.DEBUG) + + if args.input and not os.path.isfile(args.input): + logging.warning("%s is not a valid file.", args.input) + sys.exit(-1) + + if not args.output: + logging.error("No output file specified.") + sys.exit(-1) + + if os.path.isfile(args.output): + logging.debug("%s already exists. Overwriting it.", args.output) + + return args + + +def parse_yaml_file(filename: str) -> str: + """Transform the YAML specified by filename into a rst-formmated string""" + with open(filename, "r", encoding="utf-8") as spec_file: + yaml_data = yaml.safe_load(spec_file) + content = parse_yaml(yaml_data) + + return content + + +def write_to_rstfile(content: str, filename: str) -> None: + """Write the generated content into an RST file""" + logging.debug("Saving RST file to %s", filename) + + with open(filename, "w", encoding="utf-8") as rst_file: + rst_file.write(content) + + +def generate_main_index_rst(output: str) -> None: + """Generate the `networking_spec/index` content and write to the file""" + lines = [] + + lines.append(rst_header()) + lines.append(rst_label("specs")) + lines.append(rst_title("Netlink Family Specifications")) + lines.append(rst_toctree(1)) + + index_dir = os.path.dirname(output) + logging.debug("Looking for .rst files in %s", index_dir) + for filename in sorted(os.listdir(index_dir)): + if not filename.endswith(".rst") or filename == "index.rst": + continue + lines.append(f" {filename.replace('.rst', '')}\n") + + logging.debug("Writing an index file at %s", output) + write_to_rstfile("".join(lines), output) + + +def main() -> None: + """Main function that reads the YAML files and generates the RST files""" + + args = parse_arguments() + + if args.input: + logging.debug("Parsing %s", args.input) + try: + content = parse_yaml_file(os.path.join(args.input)) + except Exception as exception: + logging.warning("Failed to parse %s.", args.input) + logging.warning(exception) + sys.exit(-1) + + write_to_rstfile(content, args.output) + + if args.index: + # Generate the index RST file + generate_main_index_rst(args.output) + + +if __name__ == "__main__": + main() diff --git a/tools/net/ynl/ynl-regen.sh b/tools/net/ynl/ynl-regen.sh index bdba24066cf1..a37304dcc88e 100755 --- a/tools/net/ynl/ynl-regen.sh +++ b/tools/net/ynl/ynl-regen.sh @@ -30,8 +30,8 @@ for f in $files; do fi echo -e "\tGEN ${params[2]}\t$f" - $TOOL --mode ${params[2]} --${params[3]} --spec $KDIR/${params[0]} \ - $args -o $f + $TOOL --cmp-out --mode ${params[2]} --${params[3]} \ + --spec $KDIR/${params[0]} $args -o $f done popd >>/dev/null diff --git a/tools/objtool/check.c b/tools/objtool/check.c index e94756e09ca9..548ec3cd7c00 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -291,7 +291,7 @@ static void init_insn_state(struct objtool_file *file, struct insn_state *state, static struct cfi_state *cfi_alloc(void) { - struct cfi_state *cfi = calloc(sizeof(struct cfi_state), 1); + struct cfi_state *cfi = calloc(1, sizeof(struct cfi_state)); if (!cfi) { WARN("calloc failed"); exit(1); diff --git a/tools/objtool/noreturns.h b/tools/objtool/noreturns.h index 649ebdef9c3f..1685d7ea6a9f 100644 --- a/tools/objtool/noreturns.h +++ b/tools/objtool/noreturns.h @@ -6,7 +6,6 @@ * * Yes, this is unfortunate. A better solution is in the works. */ -NORETURN(__invalid_creds) NORETURN(__kunit_abort) NORETURN(__module_put_and_kthread_exit) NORETURN(__reiserfs_panic) diff --git a/tools/perf/Documentation/perf-intel-pt.txt b/tools/perf/Documentation/perf-intel-pt.txt index 4c90cc176f81..2109690b0d5f 100644 --- a/tools/perf/Documentation/perf-intel-pt.txt +++ b/tools/perf/Documentation/perf-intel-pt.txt @@ -683,7 +683,7 @@ Buffer handling ~~~~~~~~~~~~~~~ There may be buffer limitations (i.e. single ToPa entry) which means that actual -buffer sizes are limited to powers of 2 up to 4MiB (MAX_ORDER). In order to +buffer sizes are limited to powers of 2 up to 4MiB (MAX_PAGE_ORDER). In order to provide other sizes, and in particular an arbitrarily large size, multiple buffers are logically concatenated. However an interrupt must be used to switch between buffers. That has two potential problems: diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 1da7f4b91b4f..dc42de1785ce 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -1,3 +1,5 @@ +arch/arm64/tools/gen-sysreg.awk +arch/arm64/tools/sysreg tools/perf tools/arch tools/scripts diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index d88da787e815..058c9aecf608 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -434,6 +434,21 @@ export INSTALL SHELL_PATH SHELL = $(SHELL_PATH) +arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools +ifneq ($(OUTPUT),) + arm64_gen_sysreg_outdir := $(OUTPUT) +else + arm64_gen_sysreg_outdir := $(CURDIR) +endif + +arm64-sysreg-defs: FORCE + $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) + +arm64-sysreg-defs-clean: + $(call QUIET_CLEAN,arm64-sysreg-defs) + $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \ + clean > /dev/null + beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/ linux_uapi_dir := $(srctree)/tools/include/uapi/linux asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic @@ -450,15 +465,6 @@ drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh # Create output directory if not already present _dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)') -arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools - -arm64-sysreg-defs: FORCE - $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) - -arm64-sysreg-defs-clean: - $(call QUIET_CLEAN,arm64-sysreg-defs) - $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) clean > /dev/null - $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl) $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@ diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 80be0e98ea0c..532b855df589 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -367,3 +367,12 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 n64 cachestat sys_cachestat 452 n64 fchmodat2 sys_fchmodat2 +453 n64 map_shadow_stack sys_map_shadow_stack +454 n64 futex_wake sys_futex_wake +455 n64 futex_wait sys_futex_wait +456 n64 futex_requeue sys_futex_requeue +457 n64 statmount sys_statmount +458 n64 listmount sys_listmount +459 n64 lsm_get_self_attr sys_lsm_get_self_attr +460 n64 lsm_set_self_attr sys_lsm_set_self_attr +461 n64 lsm_list_modules sys_lsm_list_modules diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index e1412519b4ad..17173b82ca21 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -539,3 +539,12 @@ 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_ni_syscall +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue +457 common statmount sys_statmount +458 common listmount sys_listmount +459 common lsm_get_self_attr sys_lsm_get_self_attr +460 common lsm_set_self_attr sys_lsm_set_self_attr +461 common lsm_list_modules sys_lsm_list_modules diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index cc0bc144b661..095bb86339a7 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -455,3 +455,12 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack sys_map_shadow_stack +454 common futex_wake sys_futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue sys_futex_requeue +457 common statmount sys_statmount sys_statmount +458 common listmount sys_listmount sys_listmount +459 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr +460 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr +461 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 2a62eaf30d69..7e8d46f4147f 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -375,6 +375,14 @@ 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 453 64 map_shadow_stack sys_map_shadow_stack +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue +457 common statmount sys_statmount +458 common listmount sys_listmount +459 common lsm_get_self_attr sys_lsm_get_self_attr +460 common lsm_set_self_attr sys_lsm_set_self_attr +461 common lsm_list_modules sys_lsm_list_modules # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index f007a9b27065..0092b9b39611 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -1643,7 +1643,7 @@ static int top_print_work(struct perf_kwork *kwork __maybe_unused, struct kwork_ /* * pid */ - ret += printf(" %*ld ", PRINT_PID_WIDTH, work->id); + ret += printf(" %*" PRIu64 " ", PRINT_PID_WIDTH, work->id); /* * tgid diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index a343823c8ddf..61c2c96cc070 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -434,6 +434,11 @@ static void json_print_metric(void *ps __maybe_unused, const char *group, strbuf_release(&buf); } +static bool json_skip_duplicate_pmus(void *ps __maybe_unused) +{ + return false; +} + static bool default_skip_duplicate_pmus(void *ps) { struct print_state *print_state = ps; @@ -503,6 +508,7 @@ int cmd_list(int argc, const char **argv) .print_end = json_print_end, .print_event = json_print_event, .print_metric = json_print_metric, + .skip_duplicate_pmus = json_skip_duplicate_pmus, }; ps = &json_ps; } else { diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json index e2848a9d4848..afcdad58ef89 100644 --- a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json @@ -231,6 +231,7 @@ "MetricName": "slots_lost_misspeculation_fraction", "MetricExpr": "100 * ((OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots))", "BriefDescription": "Fraction of slots lost due to misspeculation", + "DefaultMetricgroupName": "TopdownL1", "MetricGroup": "Default;TopdownL1", "ScaleUnit": "1percent of slots" }, @@ -238,6 +239,7 @@ "MetricName": "retired_fraction", "MetricExpr": "100 * (OP_RETIRED / (CPU_CYCLES * #slots))", "BriefDescription": "Fraction of slots retiring, useful work", + "DefaultMetricgroupName": "TopdownL1", "MetricGroup": "Default;TopdownL1", "ScaleUnit": "1percent of slots" }, diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 39b74d83c7c4..cfcb7e2c3813 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -383,6 +383,7 @@ struct ucred { #define SOL_MPTCP 284 #define SOL_MCTP 285 #define SOL_SMC 286 +#define SOL_VSOCK 287 /* IPX options */ #define IPX_TYPE 1 diff --git a/tools/perf/util/Build b/tools/perf/util/Build index fb661c48992f..988473bf907a 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -347,7 +347,7 @@ CFLAGS_rbtree.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ET CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_header.o += -include $(OUTPUT)PERF-VERSION-FILE -CFLAGS_arm-spe.o += -I$(srctree)/tools/arch/arm64/include/ -I$(srctree)/tools/arch/arm64/include/generated/ +CFLAGS_arm-spe.o += -I$(srctree)/tools/arch/arm64/include/ -I$(OUTPUT)arch/arm64/include/generated/ $(OUTPUT)util/argv_split.o: ../lib/argv_split.c FORCE $(call rule_mkdir) diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c index e105245eb905..f1716c089c99 100644 --- a/tools/perf/util/bpf_lock_contention.c +++ b/tools/perf/util/bpf_lock_contention.c @@ -12,6 +12,7 @@ #include <linux/zalloc.h> #include <linux/string.h> #include <bpf/bpf.h> +#include <inttypes.h> #include "bpf_skel/lock_contention.skel.h" #include "bpf_skel/lock_data.h" @@ -250,7 +251,7 @@ static const char *lock_contention_get_name(struct lock_contention *con, if (cgrp) return cgrp->name; - snprintf(name_buf, sizeof(name_buf), "cgroup:%lu", cgrp_id); + snprintf(name_buf, sizeof(name_buf), "cgroup:%" PRIu64 "", cgrp_id); return name_buf; } diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 0484736d9fe4..ca3e0404f187 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -225,7 +225,7 @@ static struct metric *metric__new(const struct pmu_metric *pm, m->pmu = pm->pmu ?: "cpu"; m->metric_name = pm->metric_name; - m->default_metricgroup_name = pm->default_metricgroup_name; + m->default_metricgroup_name = pm->default_metricgroup_name ?: ""; m->modifier = NULL; if (modifier) { m->modifier = strdup(modifier); diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py index 4a356a706785..40ad221e8881 100755 --- a/tools/power/pm-graph/sleepgraph.py +++ b/tools/power/pm-graph/sleepgraph.py @@ -4151,7 +4151,7 @@ def parseKernelLog(data): elif(re.match('Enabling non-boot CPUs .*', msg)): # start of first cpu resume cpu_start = ktime - elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)) \ + elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg) \ or re.match('psci: CPU(?P<cpu>[0-9]*) killed.*', msg)): # end of a cpu suspend, start of the next m = re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg) diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 90f3c9802ffb..95dc58b94178 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -62,5 +62,6 @@ cxl_core-$(CONFIG_TRACING) += $(CXL_CORE_SRC)/trace.o cxl_core-$(CONFIG_CXL_REGION) += $(CXL_CORE_SRC)/region.o cxl_core-y += config_check.o cxl_core-y += cxl_core_test.o +cxl_core-y += cxl_core_exports.o obj-m += test/ diff --git a/tools/testing/cxl/cxl_core_exports.c b/tools/testing/cxl/cxl_core_exports.c new file mode 100644 index 000000000000..077e6883921d --- /dev/null +++ b/tools/testing/cxl/cxl_core_exports.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2022 Intel Corporation. All rights reserved. */ + +#include "cxl.h" + +/* Exporting of cxl_core symbols that are only used by cxl_test */ +EXPORT_SYMBOL_NS_GPL(cxl_num_decoders_committed, CXL); diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index b88546299902..f4e517a0c774 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -669,10 +669,11 @@ static int mock_decoder_commit(struct cxl_decoder *cxld) return 0; dev_dbg(&port->dev, "%s commit\n", dev_name(&cxld->dev)); - if (port->commit_end + 1 != id) { + if (cxl_num_decoders_committed(port) != id) { dev_dbg(&port->dev, "%s: out of order commit, expected decoder%d.%d\n", - dev_name(&cxld->dev), port->id, port->commit_end + 1); + dev_name(&cxld->dev), port->id, + cxl_num_decoders_committed(port)); return -EBUSY; } diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index 79d8832c862a..ce34be15c929 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -450,7 +450,7 @@ def parse_diagnostic(lines: LineStream) -> List[str]: Log of diagnostic lines """ log = [] # type: List[str] - non_diagnostic_lines = [TEST_RESULT, TEST_HEADER, KTAP_START, TAP_START] + non_diagnostic_lines = [TEST_RESULT, TEST_HEADER, KTAP_START, TAP_START, TEST_PLAN] while lines and not any(re.match(lines.peek()) for re in non_diagnostic_lines): log.append(lines.pop()) @@ -726,6 +726,7 @@ def parse_test(lines: LineStream, expected_num: int, log: List[str], is_subtest: # test plan test.name = "main" ktap_line = parse_ktap_header(lines, test) + test.log.extend(parse_diagnostic(lines)) parse_test_plan(lines, test) parent_test = True else: @@ -737,6 +738,7 @@ def parse_test(lines: LineStream, expected_num: int, log: List[str], is_subtest: if parent_test: # If KTAP version line and/or subtest header is found, attempt # to parse test plan and print test header + test.log.extend(parse_diagnostic(lines)) parse_test_plan(lines, test) print_test_header(test) expected_count = test.expected_count diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index b28c1510be2e..2beb7327e53f 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -331,6 +331,22 @@ class KUnitParserTest(unittest.TestCase): kunit_parser.parse_run_tests(file.readlines()) self.print_mock.assert_any_call(StrContains('suite (1 subtest)')) + def test_parse_attributes(self): + ktap_log = test_data_path('test_parse_attributes.log') + with open(ktap_log) as file: + result = kunit_parser.parse_run_tests(file.readlines()) + + # Test should pass with no errors + self.assertEqual(result.counts, kunit_parser.TestCounts(passed=1, errors=0)) + self.assertEqual(kunit_parser.TestStatus.SUCCESS, result.status) + + # Ensure suite header is parsed correctly + self.print_mock.assert_any_call(StrContains('suite (1 subtest)')) + + # Ensure attributes in correct test log + self.assertContains('# module: example', result.subtests[0].log) + self.assertContains('# test.speed: slow', result.subtests[0].subtests[0].log) + def test_show_test_output_on_failure(self): output = """ KTAP version 1 diff --git a/tools/testing/kunit/test_data/test_parse_attributes.log b/tools/testing/kunit/test_data/test_parse_attributes.log new file mode 100644 index 000000000000..1a13c371fe9d --- /dev/null +++ b/tools/testing/kunit/test_data/test_parse_attributes.log @@ -0,0 +1,9 @@ +KTAP version 1 +1..1 + KTAP version 1 + # Subtest: suite + # module: example + 1..1 + # test.speed: slow + ok 1 test +ok 1 suite
\ No newline at end of file diff --git a/tools/testing/memblock/linux/mmzone.h b/tools/testing/memblock/linux/mmzone.h index 134f8eab0768..71546e15bdd3 100644 --- a/tools/testing/memblock/linux/mmzone.h +++ b/tools/testing/memblock/linux/mmzone.h @@ -17,10 +17,10 @@ enum zone_type { }; #define MAX_NR_ZONES __MAX_NR_ZONES -#define MAX_ORDER 10 -#define MAX_ORDER_NR_PAGES (1 << MAX_ORDER) +#define MAX_PAGE_ORDER 10 +#define MAX_ORDER_NR_PAGES (1 << MAX_PAGE_ORDER) -#define pageblock_order MAX_ORDER +#define pageblock_order MAX_PAGE_ORDER #define pageblock_nr_pages BIT(pageblock_order) #define pageblock_align(pfn) ALIGN((pfn), pageblock_nr_pages) #define pageblock_start_pfn(pfn) ALIGN_DOWN((pfn), pageblock_nr_pages) diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c index fd26189d53be..b8419f460368 100644 --- a/tools/testing/nvdimm/test/ndtest.c +++ b/tools/testing/nvdimm/test/ndtest.c @@ -924,7 +924,7 @@ static __init int ndtest_init(void) nfit_test_setup(ndtest_resource_lookup, NULL); - rc = class_regster(&ndtest_dimm_class); + rc = class_register(&ndtest_dimm_class); if (rc) goto err_register; diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c index 61fe2601cb3a..4eb442206d01 100644 --- a/tools/testing/radix-tree/linux.c +++ b/tools/testing/radix-tree/linux.c @@ -93,13 +93,9 @@ void *kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *lru, return p; } -void kmem_cache_free_locked(struct kmem_cache *cachep, void *objp) +void __kmem_cache_free_locked(struct kmem_cache *cachep, void *objp) { assert(objp); - uatomic_dec(&nr_allocated); - uatomic_dec(&cachep->nr_allocated); - if (kmalloc_verbose) - printf("Freeing %p to slab\n", objp); if (cachep->nr_objs > 10 || cachep->align) { memset(objp, POISON_FREE, cachep->size); free(objp); @@ -111,6 +107,15 @@ void kmem_cache_free_locked(struct kmem_cache *cachep, void *objp) } } +void kmem_cache_free_locked(struct kmem_cache *cachep, void *objp) +{ + uatomic_dec(&nr_allocated); + uatomic_dec(&cachep->nr_allocated); + if (kmalloc_verbose) + printf("Freeing %p to slab\n", objp); + __kmem_cache_free_locked(cachep, objp); +} + void kmem_cache_free(struct kmem_cache *cachep, void *objp) { pthread_mutex_lock(&cachep->lock); @@ -141,18 +146,17 @@ int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size, if (kmalloc_verbose) pr_debug("Bulk alloc %lu\n", size); - if (!(gfp & __GFP_DIRECT_RECLAIM)) { - if (cachep->non_kernel < size) - return 0; - - cachep->non_kernel -= size; - } - pthread_mutex_lock(&cachep->lock); if (cachep->nr_objs >= size) { struct radix_tree_node *node; for (i = 0; i < size; i++) { + if (!(gfp & __GFP_DIRECT_RECLAIM)) { + if (!cachep->non_kernel) + break; + cachep->non_kernel--; + } + node = cachep->objs; cachep->nr_objs--; cachep->objs = node->parent; @@ -163,11 +167,19 @@ int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size, } else { pthread_mutex_unlock(&cachep->lock); for (i = 0; i < size; i++) { + if (!(gfp & __GFP_DIRECT_RECLAIM)) { + if (!cachep->non_kernel) + break; + cachep->non_kernel--; + } + if (cachep->align) { posix_memalign(&p[i], cachep->align, cachep->size); } else { p[i] = malloc(cachep->size); + if (!p[i]) + break; } if (cachep->ctor) cachep->ctor(p[i]); @@ -176,6 +188,15 @@ int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size, } } + if (i < size) { + size = i; + pthread_mutex_lock(&cachep->lock); + for (i = 0; i < size; i++) + __kmem_cache_free_locked(cachep, p[i]); + pthread_mutex_unlock(&cachep->lock); + return 0; + } + for (i = 0; i < size; i++) { uatomic_inc(&nr_allocated); uatomic_inc(&cachep->nr_allocated); diff --git a/tools/testing/radix-tree/linux/maple_tree.h b/tools/testing/radix-tree/linux/maple_tree.h index 7d8d1f445b89..06c89bdcc515 100644 --- a/tools/testing/radix-tree/linux/maple_tree.h +++ b/tools/testing/radix-tree/linux/maple_tree.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0+ */ #define atomic_t int32_t -#include "../../../../include/linux/maple_tree.h" #define atomic_inc(x) uatomic_inc(x) #define atomic_read(x) uatomic_read(x) #define atomic_set(x, y) do {} while (0) #define U8_MAX UCHAR_MAX +#include "../../../../include/linux/maple_tree.h" diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c index e5da1cad70ba..f1caf4bcf937 100644 --- a/tools/testing/radix-tree/maple.c +++ b/tools/testing/radix-tree/maple.c @@ -118,6 +118,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) MT_BUG_ON(mt, mas.alloc == NULL); MT_BUG_ON(mt, mas.alloc->slot[0] == NULL); mas_push_node(&mas, mn); + mas_reset(&mas); mas_nomem(&mas, GFP_KERNEL); /* free */ mtree_unlock(mt); @@ -141,7 +142,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) mn->parent = ma_parent_ptr(mn); ma_free_rcu(mn); - mas.node = MAS_START; + mas.status = ma_start; mas_nomem(&mas, GFP_KERNEL); /* Allocate 3 nodes, will fail. */ mas_node_count(&mas, 3); @@ -158,6 +159,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) /* Ensure we counted 3. */ MT_BUG_ON(mt, mas_allocated(&mas) != 3); /* Free. */ + mas_reset(&mas); mas_nomem(&mas, GFP_KERNEL); /* Set allocation request to 1. */ @@ -272,6 +274,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) ma_free_rcu(mn); MT_BUG_ON(mt, mas_allocated(&mas) != i - j - 1); } + mas_reset(&mas); MT_BUG_ON(mt, mas_nomem(&mas, GFP_KERNEL)); } @@ -294,6 +297,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) smn = smn->slot[0]; /* next. */ } MT_BUG_ON(mt, mas_allocated(&mas) != total); + mas_reset(&mas); mas_nomem(&mas, GFP_KERNEL); /* Free. */ MT_BUG_ON(mt, mas_allocated(&mas) != 0); @@ -441,7 +445,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) mas.node = MA_ERROR(-ENOMEM); mas_node_count(&mas, 10); /* Request */ mas_nomem(&mas, GFP_KERNEL); /* Fill request */ - mas.node = MAS_START; + mas.status = ma_start; MT_BUG_ON(mt, mas_allocated(&mas) != 10); mas_destroy(&mas); @@ -452,7 +456,7 @@ static noinline void __init check_new_node(struct maple_tree *mt) mas.node = MA_ERROR(-ENOMEM); mas_node_count(&mas, 10 + MAPLE_ALLOC_SLOTS - 1); /* Request */ mas_nomem(&mas, GFP_KERNEL); /* Fill request */ - mas.node = MAS_START; + mas.status = ma_start; MT_BUG_ON(mt, mas_allocated(&mas) != 10 + MAPLE_ALLOC_SLOTS - 1); mas_destroy(&mas); @@ -941,10 +945,11 @@ retry: ret = mas_descend_walk(mas, range_min, range_max); if (unlikely(mte_dead_node(mas->node))) { - mas->node = MAS_START; + mas->status = ma_start; goto retry; } + mas->end = mas_data_end(mas); return ret; not_found: @@ -960,17 +965,19 @@ static inline void *mas_range_load(struct ma_state *mas, unsigned long index = mas->index; if (mas_is_none(mas) || mas_is_paused(mas)) - mas->node = MAS_START; + mas->status = ma_start; retry: if (mas_tree_walk(mas, range_min, range_max)) - if (unlikely(mas->node == MAS_ROOT)) + if (unlikely(mas->status == ma_root)) return mas_root(mas); if (likely(mas->offset != MAPLE_NODE_SLOTS)) entry = mas_get_slot(mas, mas->offset); - if (mas_dead_node(mas, index)) + if (mas_is_active(mas) && mte_dead_node(mas->node)) { + mas_set(mas, index); goto retry; + } return entry; } @@ -34132,7 +34139,7 @@ STORE, 140501948112896, 140501948116991, mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); check_erase2_testset(mt, set27, ARRAY_SIZE(set27)); rcu_barrier(); - MT_BUG_ON(mt, 0 != mtree_load(mt, 140415537422336)); + MT_BUG_ON(mt, NULL != mtree_load(mt, 140415537422336)); mt_set_non_kernel(0); mt_validate(mt); mtree_destroy(mt); @@ -34256,7 +34263,7 @@ STORE, 140501948112896, 140501948116991, mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); check_erase2_testset(mt, set37, ARRAY_SIZE(set37)); rcu_barrier(); - MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712)); + MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712)); mt_validate(mt); mtree_destroy(mt); @@ -34264,7 +34271,7 @@ STORE, 140501948112896, 140501948116991, mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); check_erase2_testset(mt, set38, ARRAY_SIZE(set38)); rcu_barrier(); - MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712)); + MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712)); mt_validate(mt); mtree_destroy(mt); @@ -35336,7 +35343,7 @@ static void mas_dfs_preorder(struct ma_state *mas) unsigned char end, slot = 0; unsigned long *pivots; - if (mas->node == MAS_START) { + if (mas->status == ma_start) { mas_start(mas); return; } @@ -35373,7 +35380,7 @@ walk_up: return; done: - mas->node = MAS_NONE; + mas->status = ma_none; } @@ -35538,7 +35545,7 @@ static noinline void __init check_prealloc(struct maple_tree *mt) MT_BUG_ON(mt, mas_preallocate(&mas, ptr, GFP_KERNEL) != 0); allocated = mas_allocated(&mas); height = mas_mt_height(&mas); - MT_BUG_ON(mt, allocated != 1); + MT_BUG_ON(mt, allocated != 0); mas_store_prealloc(&mas, ptr); MT_BUG_ON(mt, mas_allocated(&mas) != 0); @@ -35832,7 +35839,7 @@ static noinline void __init check_nomem(struct maple_tree *mt) mas_store(&ms, &ms); /* insert 1 -> &ms, fails. */ MT_BUG_ON(mt, ms.node != MA_ERROR(-ENOMEM)); mas_nomem(&ms, GFP_KERNEL); /* Node allocated in here. */ - MT_BUG_ON(mt, ms.node != MAS_START); + MT_BUG_ON(mt, ms.status != ma_start); mtree_unlock(mt); MT_BUG_ON(mt, mtree_insert(mt, 2, mt, GFP_KERNEL) != 0); mtree_lock(mt); @@ -35857,6 +35864,363 @@ static noinline void __init check_locky(struct maple_tree *mt) mt_clear_in_rcu(mt); } +/* + * Compares two nodes except for the addresses stored in the nodes. + * Returns zero if they are the same, otherwise returns non-zero. + */ +static int __init compare_node(struct maple_enode *enode_a, + struct maple_enode *enode_b) +{ + struct maple_node *node_a, *node_b; + struct maple_node a, b; + void **slots_a, **slots_b; /* Do not use the rcu tag. */ + enum maple_type type; + int i; + + if (((unsigned long)enode_a & MAPLE_NODE_MASK) != + ((unsigned long)enode_b & MAPLE_NODE_MASK)) { + pr_err("The lower 8 bits of enode are different.\n"); + return -1; + } + + type = mte_node_type(enode_a); + node_a = mte_to_node(enode_a); + node_b = mte_to_node(enode_b); + a = *node_a; + b = *node_b; + + /* Do not compare addresses. */ + if (ma_is_root(node_a) || ma_is_root(node_b)) { + a.parent = (struct maple_pnode *)((unsigned long)a.parent & + MA_ROOT_PARENT); + b.parent = (struct maple_pnode *)((unsigned long)b.parent & + MA_ROOT_PARENT); + } else { + a.parent = (struct maple_pnode *)((unsigned long)a.parent & + MAPLE_NODE_MASK); + b.parent = (struct maple_pnode *)((unsigned long)b.parent & + MAPLE_NODE_MASK); + } + + if (a.parent != b.parent) { + pr_err("The lower 8 bits of parents are different. %p %p\n", + a.parent, b.parent); + return -1; + } + + /* + * If it is a leaf node, the slots do not contain the node address, and + * no special processing of slots is required. + */ + if (ma_is_leaf(type)) + goto cmp; + + slots_a = ma_slots(&a, type); + slots_b = ma_slots(&b, type); + + for (i = 0; i < mt_slots[type]; i++) { + if (!slots_a[i] && !slots_b[i]) + break; + + if (!slots_a[i] || !slots_b[i]) { + pr_err("The number of slots is different.\n"); + return -1; + } + + /* Do not compare addresses in slots. */ + ((unsigned long *)slots_a)[i] &= MAPLE_NODE_MASK; + ((unsigned long *)slots_b)[i] &= MAPLE_NODE_MASK; + } + +cmp: + /* + * Compare all contents of two nodes, including parent (except address), + * slots (except address), pivots, gaps and metadata. + */ + return memcmp(&a, &b, sizeof(struct maple_node)); +} + +/* + * Compare two trees and return 0 if they are the same, non-zero otherwise. + */ +static int __init compare_tree(struct maple_tree *mt_a, struct maple_tree *mt_b) +{ + MA_STATE(mas_a, mt_a, 0, 0); + MA_STATE(mas_b, mt_b, 0, 0); + + if (mt_a->ma_flags != mt_b->ma_flags) { + pr_err("The flags of the two trees are different.\n"); + return -1; + } + + mas_dfs_preorder(&mas_a); + mas_dfs_preorder(&mas_b); + + if (mas_is_ptr(&mas_a) || mas_is_ptr(&mas_b)) { + if (!(mas_is_ptr(&mas_a) && mas_is_ptr(&mas_b))) { + pr_err("One is ma_root and the other is not.\n"); + return -1; + } + return 0; + } + + while (!mas_is_none(&mas_a) || !mas_is_none(&mas_b)) { + + if (mas_is_none(&mas_a) || mas_is_none(&mas_b)) { + pr_err("One is ma_none and the other is not.\n"); + return -1; + } + + if (mas_a.min != mas_b.min || + mas_a.max != mas_b.max) { + pr_err("mas->min, mas->max do not match.\n"); + return -1; + } + + if (compare_node(mas_a.node, mas_b.node)) { + pr_err("The contents of nodes %p and %p are different.\n", + mas_a.node, mas_b.node); + mt_dump(mt_a, mt_dump_dec); + mt_dump(mt_b, mt_dump_dec); + return -1; + } + + mas_dfs_preorder(&mas_a); + mas_dfs_preorder(&mas_b); + } + + return 0; +} + +static __init void mas_subtree_max_range(struct ma_state *mas) +{ + unsigned long limit = mas->max; + MA_STATE(newmas, mas->tree, 0, 0); + void *entry; + + mas_for_each(mas, entry, limit) { + if (mas->last - mas->index >= + newmas.last - newmas.index) { + newmas = *mas; + } + } + + *mas = newmas; +} + +/* + * build_full_tree() - Build a full tree. + * @mt: The tree to build. + * @flags: Use @flags to build the tree. + * @height: The height of the tree to build. + * + * Build a tree with full leaf nodes and internal nodes. Note that the height + * should not exceed 3, otherwise it will take a long time to build. + * Return: zero if the build is successful, non-zero if it fails. + */ +static __init int build_full_tree(struct maple_tree *mt, unsigned int flags, + int height) +{ + MA_STATE(mas, mt, 0, 0); + unsigned long step; + int ret = 0, cnt = 1; + enum maple_type type; + + mt_init_flags(mt, flags); + mtree_insert_range(mt, 0, ULONG_MAX, xa_mk_value(5), GFP_KERNEL); + + mtree_lock(mt); + + while (1) { + mas_set(&mas, 0); + if (mt_height(mt) < height) { + mas.max = ULONG_MAX; + goto store; + } + + while (1) { + mas_dfs_preorder(&mas); + if (mas_is_none(&mas)) + goto unlock; + + type = mte_node_type(mas.node); + if (mas_data_end(&mas) + 1 < mt_slots[type]) { + mas_set(&mas, mas.min); + goto store; + } + } +store: + mas_subtree_max_range(&mas); + step = mas.last - mas.index; + if (step < 1) { + ret = -1; + goto unlock; + } + + step /= 2; + mas.last = mas.index + step; + mas_store_gfp(&mas, xa_mk_value(5), + GFP_KERNEL); + ++cnt; + } +unlock: + mtree_unlock(mt); + + MT_BUG_ON(mt, mt_height(mt) != height); + /* pr_info("height:%u number of elements:%d\n", mt_height(mt), cnt); */ + return ret; +} + +static noinline void __init check_mtree_dup(struct maple_tree *mt) +{ + DEFINE_MTREE(new); + int i, j, ret, count = 0; + unsigned int rand_seed = 17, rand; + + /* store a value at [0, 0] */ + mt_init_flags(mt, 0); + mtree_store_range(mt, 0, 0, xa_mk_value(0), GFP_KERNEL); + ret = mtree_dup(mt, &new, GFP_KERNEL); + MT_BUG_ON(&new, ret); + mt_validate(&new); + if (compare_tree(mt, &new)) + MT_BUG_ON(&new, 1); + + mtree_destroy(mt); + mtree_destroy(&new); + + /* The two trees have different attributes. */ + mt_init_flags(mt, 0); + mt_init_flags(&new, MT_FLAGS_ALLOC_RANGE); + ret = mtree_dup(mt, &new, GFP_KERNEL); + MT_BUG_ON(&new, ret != -EINVAL); + mtree_destroy(mt); + mtree_destroy(&new); + + /* The new tree is not empty */ + mt_init_flags(mt, 0); + mt_init_flags(&new, 0); + mtree_store(&new, 5, xa_mk_value(5), GFP_KERNEL); + ret = mtree_dup(mt, &new, GFP_KERNEL); + MT_BUG_ON(&new, ret != -EINVAL); + mtree_destroy(mt); + mtree_destroy(&new); + + /* Test for duplicating full trees. */ + for (i = 1; i <= 3; i++) { + ret = build_full_tree(mt, 0, i); + MT_BUG_ON(mt, ret); + mt_init_flags(&new, 0); + + ret = mtree_dup(mt, &new, GFP_KERNEL); + MT_BUG_ON(&new, ret); + mt_validate(&new); + if (compare_tree(mt, &new)) + MT_BUG_ON(&new, 1); + + mtree_destroy(mt); + mtree_destroy(&new); + } + + for (i = 1; i <= 3; i++) { + ret = build_full_tree(mt, MT_FLAGS_ALLOC_RANGE, i); + MT_BUG_ON(mt, ret); + mt_init_flags(&new, MT_FLAGS_ALLOC_RANGE); + + ret = mtree_dup(mt, &new, GFP_KERNEL); + MT_BUG_ON(&new, ret); + mt_validate(&new); + if (compare_tree(mt, &new)) + MT_BUG_ON(&new, 1); + + mtree_destroy(mt); + mtree_destroy(&new); + } + + /* Test for normal duplicating. */ + for (i = 0; i < 1000; i += 3) { + if (i & 1) { + mt_init_flags(mt, 0); + mt_init_flags(&new, 0); + } else { + mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); + mt_init_flags(&new, MT_FLAGS_ALLOC_RANGE); + } + + for (j = 0; j < i; j++) { + mtree_store_range(mt, j * 10, j * 10 + 5, + xa_mk_value(j), GFP_KERNEL); + } + + ret = mtree_dup(mt, &new, GFP_KERNEL); + MT_BUG_ON(&new, ret); + mt_validate(&new); + if (compare_tree(mt, &new)) + MT_BUG_ON(&new, 1); + + mtree_destroy(mt); + mtree_destroy(&new); + } + + /* Test memory allocation failed. */ + mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); + for (i = 0; i < 30; i += 3) { + mtree_store_range(mt, j * 10, j * 10 + 5, + xa_mk_value(j), GFP_KERNEL); + } + + /* Failed at the first node. */ + mt_init_flags(&new, MT_FLAGS_ALLOC_RANGE); + mt_set_non_kernel(0); + ret = mtree_dup(mt, &new, GFP_NOWAIT); + mt_set_non_kernel(0); + MT_BUG_ON(&new, ret != -ENOMEM); + mtree_destroy(mt); + mtree_destroy(&new); + + /* Random maple tree fails at a random node. */ + for (i = 0; i < 1000; i += 3) { + if (i & 1) { + mt_init_flags(mt, 0); + mt_init_flags(&new, 0); + } else { + mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); + mt_init_flags(&new, MT_FLAGS_ALLOC_RANGE); + } + + for (j = 0; j < i; j++) { + mtree_store_range(mt, j * 10, j * 10 + 5, + xa_mk_value(j), GFP_KERNEL); + } + /* + * The rand() library function is not used, so we can generate + * the same random numbers on any platform. + */ + rand_seed = rand_seed * 1103515245 + 12345; + rand = rand_seed / 65536 % 128; + mt_set_non_kernel(rand); + + ret = mtree_dup(mt, &new, GFP_NOWAIT); + mt_set_non_kernel(0); + if (ret != 0) { + MT_BUG_ON(&new, ret != -ENOMEM); + count++; + mtree_destroy(mt); + continue; + } + + mt_validate(&new); + if (compare_tree(mt, &new)) + MT_BUG_ON(&new, 1); + + mtree_destroy(mt); + mtree_destroy(&new); + } + + /* pr_info("mtree_dup() fail %d times\n", count); */ + BUG_ON(!count); +} + extern void test_kmem_cache_bulk(void); void farmer_tests(void) @@ -35904,6 +36268,10 @@ void farmer_tests(void) check_null_expand(&tree); mtree_destroy(&tree); + mt_init_flags(&tree, 0); + check_mtree_dup(&tree); + mtree_destroy(&tree); + /* RCU testing */ mt_init_flags(&tree, 0); check_erase_testset(&tree); @@ -35938,7 +36306,9 @@ void farmer_tests(void) void maple_tree_tests(void) { +#if !defined(BENCH) farmer_tests(); +#endif maple_tree_seed(); maple_tree_harvest(); } diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 3b2061d1c1a5..15b6a111c3be 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -26,6 +26,8 @@ TARGETS += filesystems TARGETS += filesystems/binderfs TARGETS += filesystems/epoll TARGETS += filesystems/fat +TARGETS += filesystems/overlayfs +TARGETS += filesystems/statmount TARGETS += firmware TARGETS += fpu TARGETS += ftrace @@ -43,6 +45,7 @@ TARGETS += landlock TARGETS += lib TARGETS += livepatch TARGETS += lkdtm +TARGETS += lsm TARGETS += membarrier TARGETS += memfd TARGETS += memory-hotplug @@ -58,6 +61,7 @@ TARGETS += net/forwarding TARGETS += net/hsr TARGETS += net/mptcp TARGETS += net/openvswitch +TARGETS += net/tcp_ao TARGETS += netfilter TARGETS += nsfs TARGETS += perf_events @@ -155,12 +159,10 @@ ifneq ($(KBUILD_OUTPUT),) abs_objtree := $(realpath $(abs_objtree)) BUILD := $(abs_objtree)/kselftest KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include - KHDR_DIR := ${abs_objtree}/usr/include else BUILD := $(CURDIR) abs_srctree := $(shell cd $(top_srcdir) && pwd) KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include - KHDR_DIR := ${abs_srctree}/usr/include DEFAULT_INSTALL_HDR_PATH := 1 endif @@ -174,7 +176,7 @@ export KHDR_INCLUDES # all isn't the first target in the file. .DEFAULT_GOAL := all -all: kernel_header_files +all: @ret=1; \ for TARGET in $(TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ @@ -185,23 +187,6 @@ all: kernel_header_files ret=$$((ret * $$?)); \ done; exit $$ret; -kernel_header_files: - @ls $(KHDR_DIR)/linux/*.h >/dev/null 2>/dev/null; \ - if [ $$? -ne 0 ]; then \ - RED='\033[1;31m'; \ - NOCOLOR='\033[0m'; \ - echo; \ - echo -e "$${RED}error$${NOCOLOR}: missing kernel header files."; \ - echo "Please run this and try again:"; \ - echo; \ - echo " cd $(top_srcdir)"; \ - echo " make headers"; \ - echo; \ - exit 1; \ - fi - -.PHONY: kernel_header_files - run_tests: all @for TARGET in $(TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ diff --git a/tools/testing/selftests/alsa/conf.c b/tools/testing/selftests/alsa/conf.c index 00925eb8d9f4..89e3656a042d 100644 --- a/tools/testing/selftests/alsa/conf.c +++ b/tools/testing/selftests/alsa/conf.c @@ -179,7 +179,7 @@ static char *sysfs_get(const char *sysfs_root, const char *id) close(fd); if (len < 0) ksft_exit_fail_msg("sysfs: unable to read value '%s': %s\n", - path, errno); + path, strerror(errno)); while (len > 0 && path[len-1] == '\n') len--; path[len] = '\0'; diff --git a/tools/testing/selftests/alsa/mixer-test.c b/tools/testing/selftests/alsa/mixer-test.c index 21e482b23f50..1c04e5f638a0 100644 --- a/tools/testing/selftests/alsa/mixer-test.c +++ b/tools/testing/selftests/alsa/mixer-test.c @@ -138,7 +138,7 @@ static void find_controls(void) err = snd_ctl_elem_info(card_data->handle, ctl_data->info); if (err < 0) { - ksft_print_msg("%s getting info for %d\n", + ksft_print_msg("%s getting info for %s\n", snd_strerror(err), ctl_data->name); } @@ -166,7 +166,7 @@ static void find_controls(void) err = snd_ctl_poll_descriptors(card_data->handle, &card_data->pollfd, 1); if (err != 1) { - ksft_exit_fail_msg("snd_ctl_poll_descriptors() failed for %d\n", + ksft_exit_fail_msg("snd_ctl_poll_descriptors() failed for card %d: %d\n", card, err); } @@ -319,7 +319,7 @@ static bool ctl_value_index_valid(struct ctl_data *ctl, } if (int64_val > snd_ctl_elem_info_get_max64(ctl->info)) { - ksft_print_msg("%s.%d value %lld more than maximum %lld\n", + ksft_print_msg("%s.%d value %lld more than maximum %ld\n", ctl->name, index, int64_val, snd_ctl_elem_info_get_max(ctl->info)); return false; @@ -347,7 +347,7 @@ static bool ctl_value_index_valid(struct ctl_data *ctl, } if (int_val >= snd_ctl_elem_info_get_items(ctl->info)) { - ksft_print_msg("%s.%d value %ld more than item count %ld\n", + ksft_print_msg("%s.%d value %ld more than item count %u\n", ctl->name, index, int_val, snd_ctl_elem_info_get_items(ctl->info)); return false; diff --git a/tools/testing/selftests/arm64/abi/tpidr2.c b/tools/testing/selftests/arm64/abi/tpidr2.c index 351a098b503a..02ee3a91b780 100644 --- a/tools/testing/selftests/arm64/abi/tpidr2.c +++ b/tools/testing/selftests/arm64/abi/tpidr2.c @@ -254,6 +254,12 @@ static int write_clone_read(void) putnum(++tests_run); \ putstr(" " #name "\n"); +#define skip_test(name) \ + tests_skipped++; \ + putstr("ok "); \ + putnum(++tests_run); \ + putstr(" # SKIP " #name "\n"); + int main(int argc, char **argv) { int ret, i; @@ -283,13 +289,11 @@ int main(int argc, char **argv) } else { putstr("# SME support not present\n"); - for (i = 0; i < EXPECTED_TESTS; i++) { - putstr("ok "); - putnum(i); - putstr(" skipped, TPIDR2 not supported\n"); - } - - tests_skipped += EXPECTED_TESTS; + skip_test(default_value); + skip_test(write_read); + skip_test(write_sleep_read); + skip_test(write_fork_read); + skip_test(write_clone_read); } print_summary(); diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S index 547d077e3517..fff60e2a25ad 100644 --- a/tools/testing/selftests/arm64/fp/sve-test.S +++ b/tools/testing/selftests/arm64/fp/sve-test.S @@ -515,6 +515,10 @@ function barf mov x11, x1 // actual data mov x12, x2 // data size +#ifdef SSVE + mrs x13, S3_3_C4_C2_2 +#endif + puts "Mismatch: PID=" mov x0, x20 bl putdec @@ -534,6 +538,12 @@ function barf bl dumphex puts "]\n" +#ifdef SSVE + puts "\tSVCR: " + mov x0, x13 + bl putdecn +#endif + mov x8, #__NR_getpid svc #0 // fpsimd.c acitivty log dump hack diff --git a/tools/testing/selftests/arm64/fp/vec-syscfg.c b/tools/testing/selftests/arm64/fp/vec-syscfg.c index 5f648b97a06f..ea9c7d47790f 100644 --- a/tools/testing/selftests/arm64/fp/vec-syscfg.c +++ b/tools/testing/selftests/arm64/fp/vec-syscfg.c @@ -66,6 +66,11 @@ static struct vec_data vec_data[] = { }, }; +static bool vec_type_supported(struct vec_data *data) +{ + return getauxval(data->hwcap_type) & data->hwcap; +} + static int stdio_read_integer(FILE *f, const char *what, int *val) { int n = 0; @@ -564,8 +569,11 @@ static void prctl_set_all_vqs(struct vec_data *data) return; } - for (i = 0; i < ARRAY_SIZE(vec_data); i++) + for (i = 0; i < ARRAY_SIZE(vec_data); i++) { + if (!vec_type_supported(&vec_data[i])) + continue; orig_vls[i] = vec_data[i].rdvl(); + } for (vq = SVE_VQ_MIN; vq <= SVE_VQ_MAX; vq++) { vl = sve_vl_from_vq(vq); @@ -594,7 +602,7 @@ static void prctl_set_all_vqs(struct vec_data *data) if (&vec_data[i] == data) continue; - if (!(getauxval(vec_data[i].hwcap_type) & vec_data[i].hwcap)) + if (!vec_type_supported(&vec_data[i])) continue; if (vec_data[i].rdvl() != orig_vls[i]) { @@ -765,7 +773,7 @@ int main(void) struct vec_data *data = &vec_data[i]; unsigned long supported; - supported = getauxval(data->hwcap_type) & data->hwcap; + supported = vec_type_supported(data); if (!supported) all_supported = false; diff --git a/tools/testing/selftests/arm64/fp/za-fork.c b/tools/testing/selftests/arm64/fp/za-fork.c index b86cb1049497..587b94648222 100644 --- a/tools/testing/selftests/arm64/fp/za-fork.c +++ b/tools/testing/selftests/arm64/fp/za-fork.c @@ -85,7 +85,7 @@ int main(int argc, char **argv) */ ret = open("/proc/sys/abi/sme_default_vector_length", O_RDONLY, 0); if (ret >= 0) { - ksft_test_result(fork_test(), "fork_test"); + ksft_test_result(fork_test(), "fork_test\n"); } else { ksft_print_msg("SME not supported\n"); diff --git a/tools/testing/selftests/arm64/fp/za-test.S b/tools/testing/selftests/arm64/fp/za-test.S index 9dcd70911397..095b45531640 100644 --- a/tools/testing/selftests/arm64/fp/za-test.S +++ b/tools/testing/selftests/arm64/fp/za-test.S @@ -333,6 +333,9 @@ function barf // mov w8, #__NR_exit // svc #0 // end hack + + mrs x13, S3_3_C4_C2_2 + smstop mov x10, x0 // expected data mov x11, x1 // actual data @@ -356,6 +359,9 @@ function barf mov x1, x12 bl dumphex puts "]\n" + puts "\tSVCR: " + mov x0, x13 + bl putdecn mov x8, #__NR_getpid svc #0 diff --git a/tools/testing/selftests/arm64/fp/zt-test.S b/tools/testing/selftests/arm64/fp/zt-test.S index d63286397638..b5c81e81a379 100644 --- a/tools/testing/selftests/arm64/fp/zt-test.S +++ b/tools/testing/selftests/arm64/fp/zt-test.S @@ -267,6 +267,8 @@ function barf // mov w8, #__NR_exit // svc #0 // end hack + + mrs x13, S3_3_C4_C2_2 smstop mov x10, x0 // expected data mov x11, x1 // actual data @@ -287,6 +289,9 @@ function barf mov x1, x12 bl dumphex puts "]\n" + puts "\tSVCR: " + mov x0, x13 + bl putdecn mov x8, #__NR_getpid svc #0 diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 9c27b67bc7b1..fd15017ed3b1 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -18,7 +18,7 @@ else GENDIR := $(abspath ../../../../include/generated) endif GENHDR := $(GENDIR)/autoconf.h -HOSTPKG_CONFIG := pkg-config +PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config ifneq ($(wildcard $(GENHDR)),) GENFLAGS := -DHAVE_GENHDR @@ -29,13 +29,17 @@ SAN_CFLAGS ?= SAN_LDFLAGS ?= $(SAN_CFLAGS) RELEASE ?= OPT_FLAGS ?= $(if $(RELEASE),-O2,-O0) + +LIBELF_CFLAGS := $(shell $(PKG_CONFIG) libelf --cflags 2>/dev/null) +LIBELF_LIBS := $(shell $(PKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf) + CFLAGS += -g $(OPT_FLAGS) -rdynamic \ -Wall -Werror \ - $(GENFLAGS) $(SAN_CFLAGS) \ + $(GENFLAGS) $(SAN_CFLAGS) $(LIBELF_CFLAGS) \ -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \ -I$(TOOLSINCDIR) -I$(APIDIR) -I$(OUTPUT) LDFLAGS += $(SAN_LDFLAGS) -LDLIBS += -lelf -lz -lrt -lpthread +LDLIBS += $(LIBELF_LIBS) -lz -lrt -lpthread ifneq ($(LLVM),) # Silence some warnings when compiled with clang @@ -219,9 +223,9 @@ $(OUTPUT)/urandom_read: urandom_read.c urandom_read_aux.c $(OUTPUT)/liburandom_r $(OUTPUT)/sign-file: ../../../../scripts/sign-file.c $(call msg,SIGN-FILE,,$@) - $(Q)$(CC) $(shell $(HOSTPKG_CONFIG) --cflags libcrypto 2> /dev/null) \ + $(Q)$(CC) $(shell $(PKG_CONFIG) --cflags libcrypto 2> /dev/null) \ $< -o $@ \ - $(shell $(HOSTPKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) + $(shell $(PKG_CONFIG) --libs libcrypto 2> /dev/null || echo -lcrypto) $(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(RESOLVE_BTFIDS) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch]) $(call msg,MOD,,$@) @@ -379,6 +383,7 @@ CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH)) BPF_CFLAGS = -g -Wall -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \ -I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR) \ -I$(abspath $(OUTPUT)/../usr/include) +# TODO: enable me -Wsign-compare CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \ -Wno-compare-distinct-pointer-types diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst index cb9b95702ac6..9af79c7a9b58 100644 --- a/tools/testing/selftests/bpf/README.rst +++ b/tools/testing/selftests/bpf/README.rst @@ -77,7 +77,7 @@ In case of linker errors when running selftests, try using static linking: .. code-block:: console - $ LDLIBS=-static vmtest.sh + $ LDLIBS=-static PKG_CONFIG='pkg-config --static' vmtest.sh .. note:: Some distros may not support static linking. diff --git a/tools/testing/selftests/bpf/benchs/bench_htab_mem.c b/tools/testing/selftests/bpf/benchs/bench_htab_mem.c index 9146d3f414d2..926ee822143e 100644 --- a/tools/testing/selftests/bpf/benchs/bench_htab_mem.c +++ b/tools/testing/selftests/bpf/benchs/bench_htab_mem.c @@ -335,6 +335,7 @@ static void htab_mem_report_final(struct bench_res res[], int res_cnt) " peak memory usage %7.2lfMiB\n", loop_mean, loop_stddev, mem_mean, mem_stddev, peak_mem / 1048576.0); + close(ctx.fd); cleanup_cgroup_environment(); } diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h index 1386baf9ae4a..f44875f8b367 100644 --- a/tools/testing/selftests/bpf/bpf_experimental.h +++ b/tools/testing/selftests/bpf/bpf_experimental.h @@ -254,173 +254,97 @@ extern void bpf_throw(u64 cookie) __ksym; } \ }) -/* Description - * Assert that a conditional expression is true. - * Returns - * Void. - * Throws - * An exception with the value zero when the assertion fails. - */ -#define bpf_assert(cond) if (!(cond)) bpf_throw(0); - -/* Description - * Assert that a conditional expression is true. - * Returns - * Void. - * Throws - * An exception with the specified value when the assertion fails. - */ -#define bpf_assert_with(cond, value) if (!(cond)) bpf_throw(value); - -/* Description - * Assert that LHS is equal to RHS. This statement updates the known value - * of LHS during verification. Note that RHS must be a constant value, and - * must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the value zero when the assertion fails. - */ -#define bpf_assert_eq(LHS, RHS) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, ==, RHS, 0, true); \ - }) - -/* Description - * Assert that LHS is equal to RHS. This statement updates the known value - * of LHS during verification. Note that RHS must be a constant value, and - * must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the specified value when the assertion fails. - */ -#define bpf_assert_eq_with(LHS, RHS, value) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, ==, RHS, value, true); \ - }) - -/* Description - * Assert that LHS is less than RHS. This statement updates the known - * bounds of LHS during verification. Note that RHS must be a constant - * value, and must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the value zero when the assertion fails. - */ -#define bpf_assert_lt(LHS, RHS) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, <, RHS, 0, false); \ - }) - -/* Description - * Assert that LHS is less than RHS. This statement updates the known - * bounds of LHS during verification. Note that RHS must be a constant - * value, and must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the specified value when the assertion fails. - */ -#define bpf_assert_lt_with(LHS, RHS, value) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, <, RHS, value, false); \ - }) +#define __cmp_cannot_be_signed(x) \ + __builtin_strcmp(#x, "==") == 0 || __builtin_strcmp(#x, "!=") == 0 || \ + __builtin_strcmp(#x, "&") == 0 -/* Description - * Assert that LHS is greater than RHS. This statement updates the known - * bounds of LHS during verification. Note that RHS must be a constant - * value, and must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the value zero when the assertion fails. - */ -#define bpf_assert_gt(LHS, RHS) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, >, RHS, 0, false); \ - }) +#define __is_signed_type(type) (((type)(-1)) < (type)1) -/* Description - * Assert that LHS is greater than RHS. This statement updates the known - * bounds of LHS during verification. Note that RHS must be a constant - * value, and must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the specified value when the assertion fails. +#define __bpf_cmp(LHS, OP, SIGN, PRED, RHS, DEFAULT) \ + ({ \ + __label__ l_true; \ + bool ret = DEFAULT; \ + asm volatile goto("if %[lhs] " SIGN #OP " %[rhs] goto %l[l_true]" \ + :: [lhs] "r"((short)LHS), [rhs] PRED (RHS) :: l_true); \ + ret = !DEFAULT; \ +l_true: \ + ret; \ + }) + +/* C type conversions coupled with comparison operator are tricky. + * Make sure BPF program is compiled with -Wsign-compare then + * __lhs OP __rhs below will catch the mistake. + * Be aware that we check only __lhs to figure out the sign of compare. */ -#define bpf_assert_gt_with(LHS, RHS, value) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, >, RHS, value, false); \ - }) +#define _bpf_cmp(LHS, OP, RHS, NOFLIP) \ + ({ \ + typeof(LHS) __lhs = (LHS); \ + typeof(RHS) __rhs = (RHS); \ + bool ret; \ + _Static_assert(sizeof(&(LHS)), "1st argument must be an lvalue expression"); \ + (void)(__lhs OP __rhs); \ + if (__cmp_cannot_be_signed(OP) || !__is_signed_type(typeof(__lhs))) { \ + if (sizeof(__rhs) == 8) \ + ret = __bpf_cmp(__lhs, OP, "", "r", __rhs, NOFLIP); \ + else \ + ret = __bpf_cmp(__lhs, OP, "", "i", __rhs, NOFLIP); \ + } else { \ + if (sizeof(__rhs) == 8) \ + ret = __bpf_cmp(__lhs, OP, "s", "r", __rhs, NOFLIP); \ + else \ + ret = __bpf_cmp(__lhs, OP, "s", "i", __rhs, NOFLIP); \ + } \ + ret; \ + }) + +#ifndef bpf_cmp_unlikely +#define bpf_cmp_unlikely(LHS, OP, RHS) _bpf_cmp(LHS, OP, RHS, true) +#endif -/* Description - * Assert that LHS is less than or equal to RHS. This statement updates the - * known bounds of LHS during verification. Note that RHS must be a - * constant value, and must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the value zero when the assertion fails. - */ -#define bpf_assert_le(LHS, RHS) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, <=, RHS, 0, false); \ - }) +#ifndef bpf_cmp_likely +#define bpf_cmp_likely(LHS, OP, RHS) \ + ({ \ + bool ret; \ + if (__builtin_strcmp(#OP, "==") == 0) \ + ret = _bpf_cmp(LHS, !=, RHS, false); \ + else if (__builtin_strcmp(#OP, "!=") == 0) \ + ret = _bpf_cmp(LHS, ==, RHS, false); \ + else if (__builtin_strcmp(#OP, "<=") == 0) \ + ret = _bpf_cmp(LHS, >, RHS, false); \ + else if (__builtin_strcmp(#OP, "<") == 0) \ + ret = _bpf_cmp(LHS, >=, RHS, false); \ + else if (__builtin_strcmp(#OP, ">") == 0) \ + ret = _bpf_cmp(LHS, <=, RHS, false); \ + else if (__builtin_strcmp(#OP, ">=") == 0) \ + ret = _bpf_cmp(LHS, <, RHS, false); \ + else \ + (void) "bug"; \ + ret; \ + }) +#endif -/* Description - * Assert that LHS is less than or equal to RHS. This statement updates the - * known bounds of LHS during verification. Note that RHS must be a - * constant value, and must fit within the data type of LHS. - * Returns - * Void. - * Throws - * An exception with the specified value when the assertion fails. - */ -#define bpf_assert_le_with(LHS, RHS, value) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, <=, RHS, value, false); \ - }) +#ifndef bpf_nop_mov +#define bpf_nop_mov(var) \ + asm volatile("%[reg]=%[reg]"::[reg]"r"((short)var)) +#endif /* Description - * Assert that LHS is greater than or equal to RHS. This statement updates - * the known bounds of LHS during verification. Note that RHS must be a - * constant value, and must fit within the data type of LHS. + * Assert that a conditional expression is true. * Returns * Void. * Throws * An exception with the value zero when the assertion fails. */ -#define bpf_assert_ge(LHS, RHS) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, >=, RHS, 0, false); \ - }) +#define bpf_assert(cond) if (!(cond)) bpf_throw(0); /* Description - * Assert that LHS is greater than or equal to RHS. This statement updates - * the known bounds of LHS during verification. Note that RHS must be a - * constant value, and must fit within the data type of LHS. + * Assert that a conditional expression is true. * Returns * Void. * Throws * An exception with the specified value when the assertion fails. */ -#define bpf_assert_ge_with(LHS, RHS, value) \ - ({ \ - barrier_var(LHS); \ - __bpf_assert_op(LHS, >=, RHS, value, false); \ - }) +#define bpf_assert_with(cond, value) if (!(cond)) bpf_throw(value); /* Description * Assert that LHS is in the range [BEG, END] (inclusive of both). This diff --git a/tools/testing/selftests/bpf/bpf_kfuncs.h b/tools/testing/selftests/bpf/bpf_kfuncs.h index 5ca68ff0b59f..b4e78c1eb37b 100644 --- a/tools/testing/selftests/bpf/bpf_kfuncs.h +++ b/tools/testing/selftests/bpf/bpf_kfuncs.h @@ -55,4 +55,14 @@ void *bpf_cast_to_kern_ctx(void *) __ksym; void *bpf_rdonly_cast(void *obj, __u32 btf_id) __ksym; +extern int bpf_get_file_xattr(struct file *file, const char *name, + struct bpf_dynptr *value_ptr) __ksym; +extern int bpf_get_fsverity_digest(struct file *file, struct bpf_dynptr *digest_ptr) __ksym; + +extern struct bpf_key *bpf_lookup_user_key(__u32 serial, __u64 flags) __ksym; +extern struct bpf_key *bpf_lookup_system_key(__u64 id) __ksym; +extern void bpf_key_put(struct bpf_key *key) __ksym; +extern int bpf_verify_pkcs7_signature(struct bpf_dynptr *data_ptr, + struct bpf_dynptr *sig_ptr, + struct bpf_key *trusted_keyring) __ksym; #endif diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c index 5b1da2a32ea7..19be9c63d5e8 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.c +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -45,9 +45,12 @@ #define format_parent_cgroup_path(buf, path) \ format_cgroup_path_pid(buf, path, getppid()) -#define format_classid_path(buf) \ - snprintf(buf, sizeof(buf), "%s%s", NETCLS_MOUNT_PATH, \ - CGROUP_WORK_DIR) +#define format_classid_path_pid(buf, pid) \ + snprintf(buf, sizeof(buf), "%s%s%d", NETCLS_MOUNT_PATH, \ + CGROUP_WORK_DIR, pid) + +#define format_classid_path(buf) \ + format_classid_path_pid(buf, getpid()) static __thread bool cgroup_workdir_mounted; @@ -419,26 +422,23 @@ int create_and_get_cgroup(const char *relative_path) } /** - * get_cgroup_id() - Get cgroup id for a particular cgroup path - * @relative_path: The cgroup path, relative to the workdir, to join + * get_cgroup_id_from_path - Get cgroup id for a particular cgroup path + * @cgroup_workdir: The absolute cgroup path * * On success, it returns the cgroup id. On failure it returns 0, * which is an invalid cgroup id. * If there is a failure, it prints the error to stderr. */ -unsigned long long get_cgroup_id(const char *relative_path) +unsigned long long get_cgroup_id_from_path(const char *cgroup_workdir) { int dirfd, err, flags, mount_id, fhsize; union { unsigned long long cgid; unsigned char raw_bytes[8]; } id; - char cgroup_workdir[PATH_MAX + 1]; struct file_handle *fhp, *fhp2; unsigned long long ret = 0; - format_cgroup_path(cgroup_workdir, relative_path); - dirfd = AT_FDCWD; flags = 0; fhsize = sizeof(*fhp); @@ -474,6 +474,14 @@ free_mem: return ret; } +unsigned long long get_cgroup_id(const char *relative_path) +{ + char cgroup_workdir[PATH_MAX + 1]; + + format_cgroup_path(cgroup_workdir, relative_path); + return get_cgroup_id_from_path(cgroup_workdir); +} + int cgroup_setup_and_join(const char *path) { int cg_fd; @@ -523,10 +531,20 @@ int setup_classid_environment(void) return 1; } - if (mount("net_cls", NETCLS_MOUNT_PATH, "cgroup", 0, "net_cls") && - errno != EBUSY) { - log_err("mount cgroup net_cls"); - return 1; + if (mount("net_cls", NETCLS_MOUNT_PATH, "cgroup", 0, "net_cls")) { + if (errno != EBUSY) { + log_err("mount cgroup net_cls"); + return 1; + } + + if (rmdir(NETCLS_MOUNT_PATH)) { + log_err("rmdir cgroup net_cls"); + return 1; + } + if (umount(CGROUP_MOUNT_DFLT)) { + log_err("umount cgroup base"); + return 1; + } } cleanup_classid_environment(); @@ -541,15 +559,16 @@ int setup_classid_environment(void) /** * set_classid() - Set a cgroupv1 net_cls classid - * @id: the numeric classid * - * Writes the passed classid into the cgroup work dir's net_cls.classid + * Writes the classid into the cgroup work dir's net_cls.classid * file in order to later on trigger socket tagging. * + * We leverage the current pid as the classid, ensuring unique identification. + * * On success, it returns 0, otherwise on failure it returns 1. If there * is a failure, it prints the error to stderr. */ -int set_classid(unsigned int id) +int set_classid(void) { char cgroup_workdir[PATH_MAX - 42]; char cgroup_classid_path[PATH_MAX + 1]; @@ -565,7 +584,7 @@ int set_classid(unsigned int id) return 1; } - if (dprintf(fd, "%u\n", id) < 0) { + if (dprintf(fd, "%u\n", getpid()) < 0) { log_err("Setting cgroup classid"); rc = 1; } @@ -607,3 +626,82 @@ void cleanup_classid_environment(void) join_cgroup_from_top(NETCLS_MOUNT_PATH); nftw(cgroup_workdir, nftwfunc, WALK_FD_LIMIT, FTW_DEPTH | FTW_MOUNT); } + +/** + * get_classid_cgroup_id - Get the cgroup id of a net_cls cgroup + */ +unsigned long long get_classid_cgroup_id(void) +{ + char cgroup_workdir[PATH_MAX + 1]; + + format_classid_path(cgroup_workdir); + return get_cgroup_id_from_path(cgroup_workdir); +} + +/** + * get_cgroup1_hierarchy_id - Retrieves the ID of a cgroup1 hierarchy from the cgroup1 subsys name. + * @subsys_name: The cgroup1 subsys name, which can be retrieved from /proc/self/cgroup. It can be + * a named cgroup like "name=systemd", a controller name like "net_cls", or multi-contollers like + * "net_cls,net_prio". + */ +int get_cgroup1_hierarchy_id(const char *subsys_name) +{ + char *c, *c2, *c3, *c4; + bool found = false; + char line[1024]; + FILE *file; + int i, id; + + if (!subsys_name) + return -1; + + file = fopen("/proc/self/cgroup", "r"); + if (!file) { + log_err("fopen /proc/self/cgroup"); + return -1; + } + + while (fgets(line, 1024, file)) { + i = 0; + for (c = strtok_r(line, ":", &c2); c && i < 2; c = strtok_r(NULL, ":", &c2)) { + if (i == 0) { + id = strtol(c, NULL, 10); + } else if (i == 1) { + if (!strcmp(c, subsys_name)) { + found = true; + break; + } + + /* Multiple subsystems may share one single mount point */ + for (c3 = strtok_r(c, ",", &c4); c3; + c3 = strtok_r(NULL, ",", &c4)) { + if (!strcmp(c, subsys_name)) { + found = true; + break; + } + } + } + i++; + } + if (found) + break; + } + fclose(file); + return found ? id : -1; +} + +/** + * open_classid() - Open a cgroupv1 net_cls classid + * + * This function expects the cgroup work dir to be already created, as we + * open it here. + * + * On success, it returns the file descriptor. On failure it returns -1. + */ +int open_classid(void) +{ + char cgroup_workdir[PATH_MAX + 1]; + + format_classid_path(cgroup_workdir); + return open(cgroup_workdir, O_RDONLY); +} diff --git a/tools/testing/selftests/bpf/cgroup_helpers.h b/tools/testing/selftests/bpf/cgroup_helpers.h index 5c2cb9c8b546..502845160d88 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.h +++ b/tools/testing/selftests/bpf/cgroup_helpers.h @@ -20,6 +20,7 @@ int get_root_cgroup(void); int create_and_get_cgroup(const char *relative_path); void remove_cgroup(const char *relative_path); unsigned long long get_cgroup_id(const char *relative_path); +int get_cgroup1_hierarchy_id(const char *subsys_name); int join_cgroup(const char *relative_path); int join_root_cgroup(void); @@ -29,8 +30,10 @@ int setup_cgroup_environment(void); void cleanup_cgroup_environment(void); /* cgroupv1 related */ -int set_classid(unsigned int id); +int set_classid(void); int join_classid(void); +unsigned long long get_classid_cgroup_id(void); +int open_classid(void); int setup_classid_environment(void); void cleanup_classid_environment(void); diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index 3ec5927ec3e5..c125c441abc7 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -23,6 +23,7 @@ CONFIG_FPROBE=y CONFIG_FTRACE_SYSCALLS=y CONFIG_FUNCTION_ERROR_INJECTION=y CONFIG_FUNCTION_TRACER=y +CONFIG_FS_VERITY=y CONFIG_GENEVE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -82,7 +83,7 @@ CONFIG_SECURITY=y CONFIG_SECURITYFS=y CONFIG_TEST_BPF=m CONFIG_USERFAULTFD=y +CONFIG_VSOCKETS=y CONFIG_VXLAN=y CONFIG_XDP_SOCKETS=y CONFIG_XFRM_INTERFACE=y -CONFIG_VSOCKETS=y diff --git a/tools/testing/selftests/bpf/config.aarch64 b/tools/testing/selftests/bpf/config.aarch64 index 253821494884..3720b7611523 100644 --- a/tools/testing/selftests/bpf/config.aarch64 +++ b/tools/testing/selftests/bpf/config.aarch64 @@ -1,4 +1,3 @@ -CONFIG_9P_FS=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y CONFIG_ARM_SMMU_V3=y @@ -12,7 +11,6 @@ CONFIG_BLK_DEV_IO_TRACE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_SD=y CONFIG_BONDING=y -CONFIG_BPFILTER=y CONFIG_BPF_JIT_ALWAYS_ON=y CONFIG_BPF_JIT_DEFAULT_ON=y CONFIG_BPF_PRELOAD_UMD=y @@ -37,6 +35,7 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=y CONFIG_DEBUG_ATOMIC_SLEEP=y CONFIG_DEBUG_INFO_BTF=y CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_DEBUG_INFO_REDUCED=n CONFIG_DEBUG_LIST=y CONFIG_DEBUG_LOCKDEP=y CONFIG_DEBUG_NOTIFIERS=y @@ -46,7 +45,6 @@ CONFIG_DEBUG_SG=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DEVTMPFS=y -CONFIG_DRM_VIRTIO_GPU=y CONFIG_DRM=y CONFIG_DUMMY=y CONFIG_EXPERT=y @@ -67,7 +65,6 @@ CONFIG_HAVE_KRETPROBES=y CONFIG_HEADERS_INSTALL=y CONFIG_HIGH_RES_TIMERS=y CONFIG_HUGETLBFS=y -CONFIG_HW_RANDOM_VIRTIO=y CONFIG_HW_RANDOM=y CONFIG_HZ_100=y CONFIG_IDLE_PAGE_TRACKING=y @@ -99,8 +96,6 @@ CONFIG_MEMCG=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y CONFIG_NAMESPACES=y -CONFIG_NET_9P_VIRTIO=y -CONFIG_NET_9P=y CONFIG_NET_ACT_BPF=y CONFIG_NET_ACT_GACT=y CONFIG_NETDEVICES=y @@ -140,7 +135,6 @@ CONFIG_SCHED_TRACER=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_VIRTIO=y CONFIG_SCSI=y CONFIG_SECURITY_NETWORK=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y @@ -167,16 +161,6 @@ CONFIG_UPROBES=y CONFIG_USELIB=y CONFIG_USER_NS=y CONFIG_VETH=y -CONFIG_VIRTIO_BALLOON=y -CONFIG_VIRTIO_BLK=y -CONFIG_VIRTIO_CONSOLE=y -CONFIG_VIRTIO_FS=y -CONFIG_VIRTIO_INPUT=y -CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y -CONFIG_VIRTIO_MMIO=y -CONFIG_VIRTIO_NET=y -CONFIG_VIRTIO_PCI=y -CONFIG_VIRTIO_VSOCKETS_COMMON=y CONFIG_VLAN_8021Q=y CONFIG_VSOCKETS=y CONFIG_VSOCKETS_LOOPBACK=y diff --git a/tools/testing/selftests/bpf/config.s390x b/tools/testing/selftests/bpf/config.s390x index 2ba92167be35..706931a8c2c6 100644 --- a/tools/testing/selftests/bpf/config.s390x +++ b/tools/testing/selftests/bpf/config.s390x @@ -1,4 +1,3 @@ -CONFIG_9P_FS=y CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y CONFIG_AUDIT=y CONFIG_BLK_CGROUP=y @@ -10,7 +9,6 @@ CONFIG_BPF_JIT_ALWAYS_ON=y CONFIG_BPF_JIT_DEFAULT_ON=y CONFIG_BPF_PRELOAD=y CONFIG_BPF_PRELOAD_UMD=y -CONFIG_BPFILTER=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_FREEZER=y @@ -84,8 +82,6 @@ CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y CONFIG_NAMESPACES=y CONFIG_NET=y -CONFIG_NET_9P=y -CONFIG_NET_9P_VIRTIO=y CONFIG_NET_ACT_BPF=y CONFIG_NET_ACT_GACT=y CONFIG_NET_KEY=y @@ -114,7 +110,6 @@ CONFIG_SAMPLE_SECCOMP=y CONFIG_SAMPLES=y CONFIG_SCHED_TRACER=y CONFIG_SCSI=y -CONFIG_SCSI_VIRTIO=y CONFIG_SECURITY_NETWORK=y CONFIG_STACK_TRACER=y CONFIG_STATIC_KEYS_SELFTEST=y @@ -136,11 +131,6 @@ CONFIG_UPROBES=y CONFIG_USELIB=y CONFIG_USER_NS=y CONFIG_VETH=y -CONFIG_VIRTIO_BALLOON=y -CONFIG_VIRTIO_BLK=y -CONFIG_VIRTIO_NET=y -CONFIG_VIRTIO_PCI=y -CONFIG_VIRTIO_VSOCKETS_COMMON=y CONFIG_VLAN_8021Q=y CONFIG_VSOCKETS=y CONFIG_VSOCKETS_LOOPBACK=y diff --git a/tools/testing/selftests/bpf/config.vm b/tools/testing/selftests/bpf/config.vm new file mode 100644 index 000000000000..a9746ca78777 --- /dev/null +++ b/tools/testing/selftests/bpf/config.vm @@ -0,0 +1,12 @@ +CONFIG_9P_FS=y +CONFIG_9P_FS_POSIX_ACL=y +CONFIG_9P_FS_SECURITY=y +CONFIG_CRYPTO_DEV_VIRTIO=y +CONFIG_NET_9P=y +CONFIG_NET_9P_VIRTIO=y +CONFIG_VIRTIO_BALLOON=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_CONSOLE=y +CONFIG_VIRTIO_NET=y +CONFIG_VIRTIO_PCI=y +CONFIG_VIRTIO_VSOCKETS_COMMON=y diff --git a/tools/testing/selftests/bpf/config.x86_64 b/tools/testing/selftests/bpf/config.x86_64 index 2e70a6048278..5680befae8c6 100644 --- a/tools/testing/selftests/bpf/config.x86_64 +++ b/tools/testing/selftests/bpf/config.x86_64 @@ -1,6 +1,3 @@ -CONFIG_9P_FS=y -CONFIG_9P_FS_POSIX_ACL=y -CONFIG_9P_FS_SECURITY=y CONFIG_AGP=y CONFIG_AGP_AMD64=y CONFIG_AGP_INTEL=y @@ -22,7 +19,6 @@ CONFIG_BOOTTIME_TRACING=y CONFIG_BPF_JIT_ALWAYS_ON=y CONFIG_BPF_PRELOAD=y CONFIG_BPF_PRELOAD_UMD=y -CONFIG_BPFILTER=y CONFIG_BSD_DISKLABEL=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_CFS_BANDWIDTH=y @@ -45,12 +41,10 @@ CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPUSETS=y CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_BLAKE2B=y -CONFIG_CRYPTO_DEV_VIRTIO=y CONFIG_CRYPTO_SEQIV=y CONFIG_CRYPTO_XXHASH=y CONFIG_DCB=y CONFIG_DEBUG_ATOMIC_SLEEP=y -CONFIG_DEBUG_CREDENTIALS=y CONFIG_DEBUG_INFO_BTF=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_MEMORY_INIT=y @@ -145,8 +139,6 @@ CONFIG_MEMORY_FAILURE=y CONFIG_MINIX_SUBPARTITION=y CONFIG_NAMESPACES=y CONFIG_NET=y -CONFIG_NET_9P=y -CONFIG_NET_9P_VIRTIO=y CONFIG_NET_ACT_BPF=y CONFIG_NET_CLS_CGROUP=y CONFIG_NET_EMATCH=y @@ -228,12 +220,6 @@ CONFIG_USER_NS=y CONFIG_VALIDATE_FS_PARSER=y CONFIG_VETH=y CONFIG_VIRT_DRIVERS=y -CONFIG_VIRTIO_BALLOON=y -CONFIG_VIRTIO_BLK=y -CONFIG_VIRTIO_CONSOLE=y -CONFIG_VIRTIO_NET=y -CONFIG_VIRTIO_PCI=y -CONFIG_VIRTIO_VSOCKETS_COMMON=y CONFIG_VLAN_8021Q=y CONFIG_VSOCKETS=y CONFIG_VSOCKETS_LOOPBACK=y diff --git a/tools/testing/selftests/bpf/map_tests/map_percpu_stats.c b/tools/testing/selftests/bpf/map_tests/map_percpu_stats.c index 8bf497a9843e..2ea36408816b 100644 --- a/tools/testing/selftests/bpf/map_tests/map_percpu_stats.c +++ b/tools/testing/selftests/bpf/map_tests/map_percpu_stats.c @@ -131,10 +131,17 @@ static bool is_lru(__u32 map_type) map_type == BPF_MAP_TYPE_LRU_PERCPU_HASH; } +static bool is_percpu(__u32 map_type) +{ + return map_type == BPF_MAP_TYPE_PERCPU_HASH || + map_type == BPF_MAP_TYPE_LRU_PERCPU_HASH; +} + struct upsert_opts { __u32 map_type; int map_fd; __u32 n; + bool retry_for_nomem; }; static int create_small_hash(void) @@ -148,19 +155,38 @@ static int create_small_hash(void) return map_fd; } +static bool retry_for_nomem_fn(int err) +{ + return err == ENOMEM; +} + static void *patch_map_thread(void *arg) { + /* 8KB is enough for 1024 CPUs. And it is shared between N_THREADS. */ + static __u8 blob[8 << 10]; struct upsert_opts *opts = arg; + void *val_ptr; int val; int ret; int i; for (i = 0; i < opts->n; i++) { - if (opts->map_type == BPF_MAP_TYPE_HASH_OF_MAPS) + if (opts->map_type == BPF_MAP_TYPE_HASH_OF_MAPS) { val = create_small_hash(); - else + val_ptr = &val; + } else if (is_percpu(opts->map_type)) { + val_ptr = blob; + } else { val = rand(); - ret = bpf_map_update_elem(opts->map_fd, &i, &val, 0); + val_ptr = &val; + } + + /* 2 seconds may be enough ? */ + if (opts->retry_for_nomem) + ret = map_update_retriable(opts->map_fd, &i, val_ptr, 0, + 40, retry_for_nomem_fn); + else + ret = bpf_map_update_elem(opts->map_fd, &i, val_ptr, 0); CHECK(ret < 0, "bpf_map_update_elem", "key=%d error: %s\n", i, strerror(errno)); if (opts->map_type == BPF_MAP_TYPE_HASH_OF_MAPS) @@ -281,6 +307,13 @@ static void __test(int map_fd) else opts.n /= 2; + /* per-cpu bpf memory allocator may not be able to allocate per-cpu + * pointer successfully and it can not refill free llist timely, and + * bpf_map_update_elem() will return -ENOMEM. so just retry to mitigate + * the problem temporarily. + */ + opts.retry_for_nomem = is_percpu(opts.map_type) && (info.map_flags & BPF_F_NO_PREALLOC); + /* * Upsert keys [0, n) under some competition: with random values from * N_THREADS threads. Check values, then delete all elements and check diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 34f1200a781b..94b9be24e39b 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -71,4 +71,47 @@ struct nstoken; */ struct nstoken *open_netns(const char *name); void close_netns(struct nstoken *token); + +static __u16 csum_fold(__u32 csum) +{ + csum = (csum & 0xffff) + (csum >> 16); + csum = (csum & 0xffff) + (csum >> 16); + + return (__u16)~csum; +} + +static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + __u32 len, __u8 proto, + __wsum csum) +{ + __u64 s = csum; + + s += (__u32)saddr; + s += (__u32)daddr; + s += htons(proto + len); + s = (s & 0xffffffff) + (s >> 32); + s = (s & 0xffffffff) + (s >> 32); + + return csum_fold((__u32)s); +} + +static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr, + const struct in6_addr *daddr, + __u32 len, __u8 proto, + __wsum csum) +{ + __u64 s = csum; + int i; + + for (i = 0; i < 4; i++) + s += (__u32)saddr->s6_addr32[i]; + for (i = 0; i < 4; i++) + s += (__u32)daddr->s6_addr32[i]; + s += htons(proto + len); + s = (s & 0xffffffff) + (s >> 32); + s = (s & 0xffffffff) + (s >> 32); + + return csum_fold((__u32)s); +} + #endif diff --git a/tools/testing/selftests/bpf/prog_tests/align.c b/tools/testing/selftests/bpf/prog_tests/align.c index 465c1c3a3d3c..4ebd0da898f5 100644 --- a/tools/testing/selftests/bpf/prog_tests/align.c +++ b/tools/testing/selftests/bpf/prog_tests/align.c @@ -40,7 +40,7 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1", "ctx(off=0,imm=0)"}, + {0, "R1", "ctx()"}, {0, "R10", "fp0"}, {0, "R3_w", "2"}, {1, "R3_w", "4"}, @@ -68,7 +68,7 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1", "ctx(off=0,imm=0)"}, + {0, "R1", "ctx()"}, {0, "R10", "fp0"}, {0, "R3_w", "1"}, {1, "R3_w", "2"}, @@ -97,7 +97,7 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1", "ctx(off=0,imm=0)"}, + {0, "R1", "ctx()"}, {0, "R10", "fp0"}, {0, "R3_w", "4"}, {1, "R3_w", "8"}, @@ -119,7 +119,7 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1", "ctx(off=0,imm=0)"}, + {0, "R1", "ctx()"}, {0, "R10", "fp0"}, {0, "R3_w", "7"}, {1, "R3_w", "7"}, @@ -162,13 +162,13 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {6, "R0_w", "pkt(off=8,r=8,imm=0)"}, + {6, "R0_w", "pkt(off=8,r=8)"}, {6, "R3_w", "var_off=(0x0; 0xff)"}, {7, "R3_w", "var_off=(0x0; 0x1fe)"}, {8, "R3_w", "var_off=(0x0; 0x3fc)"}, {9, "R3_w", "var_off=(0x0; 0x7f8)"}, {10, "R3_w", "var_off=(0x0; 0xff0)"}, - {12, "R3_w", "pkt_end(off=0,imm=0)"}, + {12, "R3_w", "pkt_end()"}, {17, "R4_w", "var_off=(0x0; 0xff)"}, {18, "R4_w", "var_off=(0x0; 0x1fe0)"}, {19, "R4_w", "var_off=(0x0; 0xff0)"}, @@ -235,11 +235,11 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {2, "R5_w", "pkt(off=0,r=0,imm=0)"}, - {4, "R5_w", "pkt(off=14,r=0,imm=0)"}, - {5, "R4_w", "pkt(off=14,r=0,imm=0)"}, - {9, "R2", "pkt(off=0,r=18,imm=0)"}, - {10, "R5", "pkt(off=14,r=18,imm=0)"}, + {2, "R5_w", "pkt(r=0)"}, + {4, "R5_w", "pkt(off=14,r=0)"}, + {5, "R4_w", "pkt(off=14,r=0)"}, + {9, "R2", "pkt(r=18)"}, + {10, "R5", "pkt(off=14,r=18)"}, {10, "R4_w", "var_off=(0x0; 0xff)"}, {13, "R4_w", "var_off=(0x0; 0xffff)"}, {14, "R4_w", "var_off=(0x0; 0xffff)"}, @@ -299,7 +299,7 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w", "pkt(off=0,r=8,imm=0)"}, + {6, "R2_w", "pkt(r=8)"}, {7, "R6_w", "var_off=(0x0; 0x3fc)"}, /* Offset is added to packet pointer R5, resulting in * known fixed offset, and variable offset from R6. @@ -337,7 +337,7 @@ static struct bpf_align_test tests[] = { /* Constant offset is added to R5 packet pointer, * resulting in reg->off value of 14. */ - {26, "R5_w", "pkt(off=14,r=8,"}, + {26, "R5_w", "pkt(off=14,r=8)"}, /* Variable offset is added to R5, resulting in a * variable offset of (4n). See comment for insn #18 * for R4 = R5 trick. @@ -397,7 +397,7 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w", "pkt(off=0,r=8,imm=0)"}, + {6, "R2_w", "pkt(r=8)"}, {7, "R6_w", "var_off=(0x0; 0x3fc)"}, /* Adding 14 makes R6 be (4n+2) */ {8, "R6_w", "var_off=(0x2; 0x7fc)"}, @@ -459,7 +459,7 @@ static struct bpf_align_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = REJECT, .matches = { - {3, "R5_w", "pkt_end(off=0,imm=0)"}, + {3, "R5_w", "pkt_end()"}, /* (ptr - ptr) << 2 == unknown, (4n) */ {5, "R5_w", "var_off=(0x0; 0xfffffffffffffffc)"}, /* (4n) + 14 == (4n+2). We blow our bounds, because @@ -513,7 +513,7 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w", "pkt(off=0,r=8,imm=0)"}, + {6, "R2_w", "pkt(r=8)"}, {8, "R6_w", "var_off=(0x0; 0x3fc)"}, /* Adding 14 makes R6 be (4n+2) */ {9, "R6_w", "var_off=(0x2; 0x7fc)"}, @@ -566,7 +566,7 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w", "pkt(off=0,r=8,imm=0)"}, + {6, "R2_w", "pkt(r=8)"}, {9, "R6_w", "var_off=(0x0; 0x3c)"}, /* Adding 14 makes R6 be (4n+2) */ {10, "R6_w", "var_off=(0x2; 0x7c)"}, @@ -659,14 +659,14 @@ static int do_test_single(struct bpf_align_test *test) /* Check the next line as well in case the previous line * did not have a corresponding bpf insn. Example: * func#0 @0 - * 0: R1=ctx(off=0,imm=0) R10=fp0 + * 0: R1=ctx() R10=fp0 * 0: (b7) r3 = 2 ; R3_w=2 * * Sometimes it's actually two lines below, e.g. when * searching for "6: R3_w=scalar(umax=255,var_off=(0x0; 0xff))": - * from 4 to 6: R0_w=pkt(off=8,r=8,imm=0) R1=ctx(off=0,imm=0) R2_w=pkt(off=0,r=8,imm=0) R3_w=pkt_end(off=0,imm=0) R10=fp0 - * 6: R0_w=pkt(off=8,r=8,imm=0) R1=ctx(off=0,imm=0) R2_w=pkt(off=0,r=8,imm=0) R3_w=pkt_end(off=0,imm=0) R10=fp0 - * 6: (71) r3 = *(u8 *)(r2 +0) ; R2_w=pkt(off=0,r=8,imm=0) R3_w=scalar(umax=255,var_off=(0x0; 0xff)) + * from 4 to 6: R0_w=pkt(off=8,r=8) R1=ctx() R2_w=pkt(r=8) R3_w=pkt_end() R10=fp0 + * 6: R0_w=pkt(off=8,r=8) R1=ctx() R2_w=pkt(r=8) R3_w=pkt_end() R10=fp0 + * 6: (71) r3 = *(u8 *)(r2 +0) ; R2_w=pkt(r=8) R3_w=scalar(umax=255,var_off=(0x0; 0xff)) */ while (!(p = strstr(line_ptr, m.reg)) || !strstr(p, m.match)) { cur_line = -1; diff --git a/tools/testing/selftests/bpf/prog_tests/bind_perm.c b/tools/testing/selftests/bpf/prog_tests/bind_perm.c index a1766a298bb7..f7cd129cb82b 100644 --- a/tools/testing/selftests/bpf/prog_tests/bind_perm.c +++ b/tools/testing/selftests/bpf/prog_tests/bind_perm.c @@ -9,8 +9,6 @@ #include "cap_helpers.h" #include "bind_perm.skel.h" -static int duration; - static int create_netns(void) { if (!ASSERT_OK(unshare(CLONE_NEWNET), "create netns")) @@ -27,7 +25,7 @@ void try_bind(int family, int port, int expected_errno) int fd = -1; fd = socket(family, SOCK_STREAM, 0); - if (CHECK(fd < 0, "fd", "errno %d", errno)) + if (!ASSERT_GE(fd, 0, "socket")) goto close_socket; if (family == AF_INET) { @@ -60,7 +58,7 @@ void test_bind_perm(void) return; cgroup_fd = test__join_cgroup("/bind_perm"); - if (CHECK(cgroup_fd < 0, "cg-join", "errno %d", errno)) + if (!ASSERT_GE(cgroup_fd, 0, "test__join_cgroup")) return; skel = bind_perm__open_and_load(); diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index e3498f607b49..618af9dfae9b 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -34,8 +34,6 @@ #include "bpf_iter_ksym.skel.h" #include "bpf_iter_sockmap.skel.h" -static int duration; - static void test_btf_id_or_null(void) { struct bpf_iter_test_kern3 *skel; @@ -64,7 +62,7 @@ static void do_dummy_read_opts(struct bpf_program *prog, struct bpf_iter_attach_ /* not check contents, but ensure read() ends without error */ while ((len = read(iter_fd, buf, sizeof(buf))) > 0) ; - CHECK(len < 0, "read", "read failed: %s\n", strerror(errno)); + ASSERT_GE(len, 0, "read"); close(iter_fd); @@ -334,6 +332,8 @@ static void test_task_stack(void) do_dummy_read(skel->progs.dump_task_stack); do_dummy_read(skel->progs.get_task_user_stacks); + ASSERT_EQ(skel->bss->num_user_stacks, 1, "num_user_stacks"); + bpf_iter_task_stack__destroy(skel); } @@ -413,7 +413,7 @@ static int do_btf_read(struct bpf_iter_task_btf *skel) goto free_link; } - if (CHECK(err < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(err, 0, "read")) goto free_link; ASSERT_HAS_SUBSTR(taskbuf, "(struct task_struct)", @@ -526,11 +526,11 @@ static int do_read_with_fd(int iter_fd, const char *expected, start = 0; while ((len = read(iter_fd, buf + start, read_buf_len)) > 0) { start += len; - if (CHECK(start >= 16, "read", "read len %d\n", len)) + if (!ASSERT_LT(start, 16, "read")) return -1; read_buf_len = read_one_char ? 1 : 16 - start; } - if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) return -1; if (!ASSERT_STREQ(buf, expected, "read")) @@ -571,8 +571,7 @@ static int do_read(const char *path, const char *expected) int err, iter_fd; iter_fd = open(path, O_RDONLY); - if (CHECK(iter_fd < 0, "open", "open %s failed: %s\n", - path, strerror(errno))) + if (!ASSERT_GE(iter_fd, 0, "open")) return -1; err = do_read_with_fd(iter_fd, expected, false); @@ -600,7 +599,7 @@ static void test_file_iter(void) unlink(path); err = bpf_link__pin(link, path); - if (CHECK(err, "pin_iter", "pin_iter to %s failed: %d\n", path, err)) + if (!ASSERT_OK(err, "pin_iter")) goto free_link; err = do_read(path, "abcd"); @@ -651,12 +650,10 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) * overflow and needs restart. */ map1_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); - if (CHECK(map1_fd < 0, "bpf_map_create", - "map_creation failed: %s\n", strerror(errno))) + if (!ASSERT_GE(map1_fd, 0, "bpf_map_create")) goto out; map2_fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 8, 1, NULL); - if (CHECK(map2_fd < 0, "bpf_map_create", - "map_creation failed: %s\n", strerror(errno))) + if (!ASSERT_GE(map2_fd, 0, "bpf_map_create")) goto free_map1; /* bpf_seq_printf kernel buffer is 8 pages, so one map @@ -685,14 +682,12 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) /* setup filtering map_id in bpf program */ map_info_len = sizeof(map_info); err = bpf_map_get_info_by_fd(map1_fd, &map_info, &map_info_len); - if (CHECK(err, "get_map_info", "get map info failed: %s\n", - strerror(errno))) + if (!ASSERT_OK(err, "get_map_info")) goto free_map2; skel->bss->map1_id = map_info.id; err = bpf_map_get_info_by_fd(map2_fd, &map_info, &map_info_len); - if (CHECK(err, "get_map_info", "get map info failed: %s\n", - strerror(errno))) + if (!ASSERT_OK(err, "get_map_info")) goto free_map2; skel->bss->map2_id = map_info.id; @@ -705,7 +700,7 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) goto free_link; buf = malloc(expected_read_len); - if (!buf) + if (!ASSERT_OK_PTR(buf, "malloc")) goto close_iter; /* do read */ @@ -714,16 +709,14 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) while ((len = read(iter_fd, buf, expected_read_len)) > 0) total_read_len += len; - CHECK(len != -1 || errno != E2BIG, "read", - "expected ret -1, errno E2BIG, but get ret %d, error %s\n", - len, strerror(errno)); + ASSERT_EQ(len, -1, "read"); + ASSERT_EQ(errno, E2BIG, "read"); goto free_buf; } else if (!ret1) { while ((len = read(iter_fd, buf, expected_read_len)) > 0) total_read_len += len; - if (CHECK(len < 0, "read", "read failed: %s\n", - strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto free_buf; } else { do { @@ -732,8 +725,7 @@ static void test_overflow(bool test_e2big_overflow, bool ret1) total_read_len += len; } while (len > 0 || len == -EAGAIN); - if (CHECK(len < 0, "read", "read failed: %s\n", - strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto free_buf; } @@ -836,7 +828,7 @@ static void test_bpf_hash_map(void) /* do some tests */ while ((len = read(iter_fd, buf, sizeof(buf))) > 0) ; - if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto close_iter; /* test results */ @@ -878,6 +870,8 @@ static void test_bpf_percpu_hash_map(void) skel->rodata->num_cpus = bpf_num_possible_cpus(); val = malloc(8 * bpf_num_possible_cpus()); + if (!ASSERT_OK_PTR(val, "malloc")) + goto out; err = bpf_iter_bpf_percpu_hash_map__load(skel); if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_percpu_hash_map__load")) @@ -917,7 +911,7 @@ static void test_bpf_percpu_hash_map(void) /* do some tests */ while ((len = read(iter_fd, buf, sizeof(buf))) > 0) ; - if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto close_iter; /* test results */ @@ -983,17 +977,14 @@ static void test_bpf_array_map(void) start = 0; while ((len = read(iter_fd, buf + start, sizeof(buf) - start)) > 0) start += len; - if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto close_iter; /* test results */ res_first_key = *(__u32 *)buf; res_first_val = *(__u64 *)(buf + sizeof(__u32)); - if (CHECK(res_first_key != 0 || res_first_val != first_val, - "bpf_seq_write", - "seq_write failure: first key %u vs expected 0, " - " first value %llu vs expected %llu\n", - res_first_key, res_first_val, first_val)) + if (!ASSERT_EQ(res_first_key, 0, "bpf_seq_write") || + !ASSERT_EQ(res_first_val, first_val, "bpf_seq_write")) goto close_iter; if (!ASSERT_EQ(skel->bss->key_sum, expected_key, "key_sum")) @@ -1057,6 +1048,8 @@ static void test_bpf_percpu_array_map(void) skel->rodata->num_cpus = bpf_num_possible_cpus(); val = malloc(8 * bpf_num_possible_cpus()); + if (!ASSERT_OK_PTR(val, "malloc")) + goto out; err = bpf_iter_bpf_percpu_array_map__load(skel); if (!ASSERT_OK_PTR(skel, "bpf_iter_bpf_percpu_array_map__load")) @@ -1092,7 +1085,7 @@ static void test_bpf_percpu_array_map(void) /* do some tests */ while ((len = read(iter_fd, buf, sizeof(buf))) > 0) ; - if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto close_iter; /* test results */ @@ -1131,6 +1124,7 @@ static void test_bpf_sk_storage_delete(void) sock_fd = socket(AF_INET6, SOCK_STREAM, 0); if (!ASSERT_GE(sock_fd, 0, "socket")) goto out; + err = bpf_map_update_elem(map_fd, &sock_fd, &val, BPF_NOEXIST); if (!ASSERT_OK(err, "map_update")) goto out; @@ -1151,14 +1145,19 @@ static void test_bpf_sk_storage_delete(void) /* do some tests */ while ((len = read(iter_fd, buf, sizeof(buf))) > 0) ; - if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto close_iter; /* test results */ err = bpf_map_lookup_elem(map_fd, &sock_fd, &val); - if (CHECK(!err || errno != ENOENT, "bpf_map_lookup_elem", - "map value wasn't deleted (err=%d, errno=%d)\n", err, errno)) - goto close_iter; + + /* Note: The following assertions serve to ensure + * the value was deleted. It does so by asserting + * that bpf_map_lookup_elem has failed. This might + * seem counterintuitive at first. + */ + ASSERT_ERR(err, "bpf_map_lookup_elem"); + ASSERT_EQ(errno, ENOENT, "bpf_map_lookup_elem"); close_iter: close(iter_fd); @@ -1203,17 +1202,15 @@ static void test_bpf_sk_storage_get(void) do_dummy_read(skel->progs.fill_socket_owner); err = bpf_map_lookup_elem(map_fd, &sock_fd, &val); - if (CHECK(err || val != getpid(), "bpf_map_lookup_elem", - "map value wasn't set correctly (expected %d, got %d, err=%d)\n", - getpid(), val, err)) + if (!ASSERT_OK(err, "bpf_map_lookup_elem") || + !ASSERT_EQ(val, getpid(), "bpf_map_lookup_elem")) goto close_socket; do_dummy_read(skel->progs.negate_socket_local_storage); err = bpf_map_lookup_elem(map_fd, &sock_fd, &val); - CHECK(err || val != -getpid(), "bpf_map_lookup_elem", - "map value wasn't set correctly (expected %d, got %d, err=%d)\n", - -getpid(), val, err); + ASSERT_OK(err, "bpf_map_lookup_elem"); + ASSERT_EQ(val, -getpid(), "bpf_map_lookup_elem"); close_socket: close(sock_fd); @@ -1290,7 +1287,7 @@ static void test_bpf_sk_storage_map(void) /* do some tests */ while ((len = read(iter_fd, buf, sizeof(buf))) > 0) ; - if (CHECK(len < 0, "read", "read failed: %s\n", strerror(errno))) + if (!ASSERT_GE(len, 0, "read")) goto close_iter; /* test results */ diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c index 675b90b15280..f09d6ac2ef09 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c @@ -25,7 +25,7 @@ void serial_test_bpf_obj_id(void) */ __u32 map_ids[nr_iters + 1]; char jited_insns[128], xlated_insns[128], zeros[128], tp_name[128]; - __u32 i, next_id, info_len, nr_id_found, duration = 0; + __u32 i, next_id, info_len, nr_id_found; struct timespec real_time_ts, boot_time_ts; int err = 0; __u64 array_value; @@ -33,16 +33,16 @@ void serial_test_bpf_obj_id(void) time_t now, load_time; err = bpf_prog_get_fd_by_id(0); - CHECK(err >= 0 || errno != ENOENT, - "get-fd-by-notexist-prog-id", "err %d errno %d\n", err, errno); + ASSERT_LT(err, 0, "bpf_prog_get_fd_by_id"); + ASSERT_EQ(errno, ENOENT, "bpf_prog_get_fd_by_id"); err = bpf_map_get_fd_by_id(0); - CHECK(err >= 0 || errno != ENOENT, - "get-fd-by-notexist-map-id", "err %d errno %d\n", err, errno); + ASSERT_LT(err, 0, "bpf_map_get_fd_by_id"); + ASSERT_EQ(errno, ENOENT, "bpf_map_get_fd_by_id"); err = bpf_link_get_fd_by_id(0); - CHECK(err >= 0 || errno != ENOENT, - "get-fd-by-notexist-link-id", "err %d errno %d\n", err, errno); + ASSERT_LT(err, 0, "bpf_map_get_fd_by_id"); + ASSERT_EQ(errno, ENOENT, "bpf_map_get_fd_by_id"); /* Check bpf_map_get_info_by_fd() */ bzero(zeros, sizeof(zeros)); @@ -53,25 +53,26 @@ void serial_test_bpf_obj_id(void) /* test_obj_id.o is a dumb prog. It should never fail * to load. */ - if (CHECK_FAIL(err)) + if (!ASSERT_OK(err, "bpf_prog_test_load")) continue; /* Insert a magic value to the map */ map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id"); - if (CHECK_FAIL(map_fds[i] < 0)) + if (!ASSERT_GE(map_fds[i], 0, "bpf_find_map")) goto done; + err = bpf_map_update_elem(map_fds[i], &array_key, &array_magic_value, 0); - if (CHECK_FAIL(err)) + if (!ASSERT_OK(err, "bpf_map_update_elem")) goto done; - prog = bpf_object__find_program_by_name(objs[i], - "test_obj_id"); - if (CHECK_FAIL(!prog)) + prog = bpf_object__find_program_by_name(objs[i], "test_obj_id"); + if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name")) goto done; + links[i] = bpf_program__attach(prog); err = libbpf_get_error(links[i]); - if (CHECK(err, "prog_attach", "prog #%d, err %d\n", i, err)) { + if (!ASSERT_OK(err, "bpf_program__attach")) { links[i] = NULL; goto done; } @@ -81,24 +82,14 @@ void serial_test_bpf_obj_id(void) bzero(&map_infos[i], info_len); err = bpf_map_get_info_by_fd(map_fds[i], &map_infos[i], &info_len); - if (CHECK(err || - map_infos[i].type != BPF_MAP_TYPE_ARRAY || - map_infos[i].key_size != sizeof(__u32) || - map_infos[i].value_size != sizeof(__u64) || - map_infos[i].max_entries != 1 || - map_infos[i].map_flags != 0 || - info_len != sizeof(struct bpf_map_info) || - strcmp((char *)map_infos[i].name, expected_map_name), - "get-map-info(fd)", - "err %d errno %d type %d(%d) info_len %u(%zu) key_size %u value_size %u max_entries %u map_flags %X name %s(%s)\n", - err, errno, - map_infos[i].type, BPF_MAP_TYPE_ARRAY, - info_len, sizeof(struct bpf_map_info), - map_infos[i].key_size, - map_infos[i].value_size, - map_infos[i].max_entries, - map_infos[i].map_flags, - map_infos[i].name, expected_map_name)) + if (!ASSERT_OK(err, "bpf_map_get_info_by_fd") || + !ASSERT_EQ(map_infos[i].type, BPF_MAP_TYPE_ARRAY, "map_type") || + !ASSERT_EQ(map_infos[i].key_size, sizeof(__u32), "key_size") || + !ASSERT_EQ(map_infos[i].value_size, sizeof(__u64), "value_size") || + !ASSERT_EQ(map_infos[i].max_entries, 1, "max_entries") || + !ASSERT_EQ(map_infos[i].map_flags, 0, "map_flags") || + !ASSERT_EQ(info_len, sizeof(struct bpf_map_info), "map_info_len") || + !ASSERT_STREQ((char *)map_infos[i].name, expected_map_name, "map_name")) goto done; /* Check getting prog info */ @@ -112,48 +103,34 @@ void serial_test_bpf_obj_id(void) prog_infos[i].xlated_prog_len = sizeof(xlated_insns); prog_infos[i].map_ids = ptr_to_u64(map_ids + i); prog_infos[i].nr_map_ids = 2; + err = clock_gettime(CLOCK_REALTIME, &real_time_ts); - if (CHECK_FAIL(err)) + if (!ASSERT_OK(err, "clock_gettime")) goto done; + err = clock_gettime(CLOCK_BOOTTIME, &boot_time_ts); - if (CHECK_FAIL(err)) + if (!ASSERT_OK(err, "clock_gettime")) goto done; + err = bpf_prog_get_info_by_fd(prog_fds[i], &prog_infos[i], &info_len); load_time = (real_time_ts.tv_sec - boot_time_ts.tv_sec) + (prog_infos[i].load_time / nsec_per_sec); - if (CHECK(err || - prog_infos[i].type != BPF_PROG_TYPE_RAW_TRACEPOINT || - info_len != sizeof(struct bpf_prog_info) || - (env.jit_enabled && !prog_infos[i].jited_prog_len) || - (env.jit_enabled && - !memcmp(jited_insns, zeros, sizeof(zeros))) || - !prog_infos[i].xlated_prog_len || - !memcmp(xlated_insns, zeros, sizeof(zeros)) || - load_time < now - 60 || load_time > now + 60 || - prog_infos[i].created_by_uid != my_uid || - prog_infos[i].nr_map_ids != 1 || - *(int *)(long)prog_infos[i].map_ids != map_infos[i].id || - strcmp((char *)prog_infos[i].name, expected_prog_name), - "get-prog-info(fd)", - "err %d errno %d i %d type %d(%d) info_len %u(%zu) " - "jit_enabled %d jited_prog_len %u xlated_prog_len %u " - "jited_prog %d xlated_prog %d load_time %lu(%lu) " - "uid %u(%u) nr_map_ids %u(%u) map_id %u(%u) " - "name %s(%s)\n", - err, errno, i, - prog_infos[i].type, BPF_PROG_TYPE_SOCKET_FILTER, - info_len, sizeof(struct bpf_prog_info), - env.jit_enabled, - prog_infos[i].jited_prog_len, - prog_infos[i].xlated_prog_len, - !!memcmp(jited_insns, zeros, sizeof(zeros)), - !!memcmp(xlated_insns, zeros, sizeof(zeros)), - load_time, now, - prog_infos[i].created_by_uid, my_uid, - prog_infos[i].nr_map_ids, 1, - *(int *)(long)prog_infos[i].map_ids, map_infos[i].id, - prog_infos[i].name, expected_prog_name)) + + if (!ASSERT_OK(err, "bpf_prog_get_info_by_fd") || + !ASSERT_EQ(prog_infos[i].type, BPF_PROG_TYPE_RAW_TRACEPOINT, "prog_type") || + !ASSERT_EQ(info_len, sizeof(struct bpf_prog_info), "prog_info_len") || + !ASSERT_FALSE((env.jit_enabled && !prog_infos[i].jited_prog_len), "jited_prog_len") || + !ASSERT_FALSE((env.jit_enabled && !memcmp(jited_insns, zeros, sizeof(zeros))), + "jited_insns") || + !ASSERT_NEQ(prog_infos[i].xlated_prog_len, 0, "xlated_prog_len") || + !ASSERT_NEQ(memcmp(xlated_insns, zeros, sizeof(zeros)), 0, "xlated_insns") || + !ASSERT_GE(load_time, (now - 60), "load_time") || + !ASSERT_LE(load_time, (now + 60), "load_time") || + !ASSERT_EQ(prog_infos[i].created_by_uid, my_uid, "created_by_uid") || + !ASSERT_EQ(prog_infos[i].nr_map_ids, 1, "nr_map_ids") || + !ASSERT_EQ(*(int *)(long)prog_infos[i].map_ids, map_infos[i].id, "map_ids") || + !ASSERT_STREQ((char *)prog_infos[i].name, expected_prog_name, "prog_name")) goto done; /* Check getting link info */ @@ -163,25 +140,12 @@ void serial_test_bpf_obj_id(void) link_infos[i].raw_tracepoint.tp_name_len = sizeof(tp_name); err = bpf_link_get_info_by_fd(bpf_link__fd(links[i]), &link_infos[i], &info_len); - if (CHECK(err || - link_infos[i].type != BPF_LINK_TYPE_RAW_TRACEPOINT || - link_infos[i].prog_id != prog_infos[i].id || - link_infos[i].raw_tracepoint.tp_name != ptr_to_u64(&tp_name) || - strcmp(u64_to_ptr(link_infos[i].raw_tracepoint.tp_name), - "sys_enter") || - info_len != sizeof(struct bpf_link_info), - "get-link-info(fd)", - "err %d errno %d info_len %u(%zu) type %d(%d) id %d " - "prog_id %d (%d) tp_name %s(%s)\n", - err, errno, - info_len, sizeof(struct bpf_link_info), - link_infos[i].type, BPF_LINK_TYPE_RAW_TRACEPOINT, - link_infos[i].id, - link_infos[i].prog_id, prog_infos[i].id, - (const char *)u64_to_ptr(link_infos[i].raw_tracepoint.tp_name), - "sys_enter")) + if (!ASSERT_OK(err, "bpf_link_get_info_by_fd") || + !ASSERT_EQ(link_infos[i].type, BPF_LINK_TYPE_RAW_TRACEPOINT, "link_type") || + !ASSERT_EQ(link_infos[i].prog_id, prog_infos[i].id, "prog_id") || + !ASSERT_EQ(link_infos[i].raw_tracepoint.tp_name, ptr_to_u64(&tp_name), "&tp_name") || + !ASSERT_STREQ(u64_to_ptr(link_infos[i].raw_tracepoint.tp_name), "sys_enter", "tp_name")) goto done; - } /* Check bpf_prog_get_next_id() */ @@ -190,7 +154,7 @@ void serial_test_bpf_obj_id(void) while (!bpf_prog_get_next_id(next_id, &next_id)) { struct bpf_prog_info prog_info = {}; __u32 saved_map_id; - int prog_fd; + int prog_fd, cmp_res; info_len = sizeof(prog_info); @@ -198,9 +162,7 @@ void serial_test_bpf_obj_id(void) if (prog_fd < 0 && errno == ENOENT) /* The bpf_prog is in the dead row */ continue; - if (CHECK(prog_fd < 0, "get-prog-fd(next_id)", - "prog_fd %d next_id %d errno %d\n", - prog_fd, next_id, errno)) + if (!ASSERT_GE(prog_fd, 0, "bpf_prog_get_fd_by_id")) break; for (i = 0; i < nr_iters; i++) @@ -218,9 +180,8 @@ void serial_test_bpf_obj_id(void) */ prog_info.nr_map_ids = 1; err = bpf_prog_get_info_by_fd(prog_fd, &prog_info, &info_len); - if (CHECK(!err || errno != EFAULT, - "get-prog-fd-bad-nr-map-ids", "err %d errno %d(%d)", - err, errno, EFAULT)) + if (!ASSERT_ERR(err, "bpf_prog_get_info_by_fd") || + !ASSERT_EQ(errno, EFAULT, "bpf_prog_get_info_by_fd")) break; bzero(&prog_info, sizeof(prog_info)); info_len = sizeof(prog_info); @@ -231,27 +192,22 @@ void serial_test_bpf_obj_id(void) err = bpf_prog_get_info_by_fd(prog_fd, &prog_info, &info_len); prog_infos[i].jited_prog_insns = 0; prog_infos[i].xlated_prog_insns = 0; - CHECK(err || info_len != sizeof(struct bpf_prog_info) || - memcmp(&prog_info, &prog_infos[i], info_len) || - *(int *)(long)prog_info.map_ids != saved_map_id, - "get-prog-info(next_id->fd)", - "err %d errno %d info_len %u(%zu) memcmp %d map_id %u(%u)\n", - err, errno, info_len, sizeof(struct bpf_prog_info), - memcmp(&prog_info, &prog_infos[i], info_len), - *(int *)(long)prog_info.map_ids, saved_map_id); + cmp_res = memcmp(&prog_info, &prog_infos[i], info_len); + + ASSERT_OK(err, "bpf_prog_get_info_by_fd"); + ASSERT_EQ(info_len, sizeof(struct bpf_prog_info), "prog_info_len"); + ASSERT_OK(cmp_res, "memcmp"); + ASSERT_EQ(*(int *)(long)prog_info.map_ids, saved_map_id, "map_id"); close(prog_fd); } - CHECK(nr_id_found != nr_iters, - "check total prog id found by get_next_id", - "nr_id_found %u(%u)\n", - nr_id_found, nr_iters); + ASSERT_EQ(nr_id_found, nr_iters, "prog_nr_id_found"); /* Check bpf_map_get_next_id() */ nr_id_found = 0; next_id = 0; while (!bpf_map_get_next_id(next_id, &next_id)) { struct bpf_map_info map_info = {}; - int map_fd; + int map_fd, cmp_res; info_len = sizeof(map_info); @@ -259,9 +215,7 @@ void serial_test_bpf_obj_id(void) if (map_fd < 0 && errno == ENOENT) /* The bpf_map is in the dead row */ continue; - if (CHECK(map_fd < 0, "get-map-fd(next_id)", - "map_fd %d next_id %u errno %d\n", - map_fd, next_id, errno)) + if (!ASSERT_GE(map_fd, 0, "bpf_map_get_fd_by_id")) break; for (i = 0; i < nr_iters; i++) @@ -274,25 +228,19 @@ void serial_test_bpf_obj_id(void) nr_id_found++; err = bpf_map_lookup_elem(map_fd, &array_key, &array_value); - if (CHECK_FAIL(err)) + if (!ASSERT_OK(err, "bpf_map_lookup_elem")) goto done; err = bpf_map_get_info_by_fd(map_fd, &map_info, &info_len); - CHECK(err || info_len != sizeof(struct bpf_map_info) || - memcmp(&map_info, &map_infos[i], info_len) || - array_value != array_magic_value, - "check get-map-info(next_id->fd)", - "err %d errno %d info_len %u(%zu) memcmp %d array_value %llu(%llu)\n", - err, errno, info_len, sizeof(struct bpf_map_info), - memcmp(&map_info, &map_infos[i], info_len), - array_value, array_magic_value); + cmp_res = memcmp(&map_info, &map_infos[i], info_len); + ASSERT_OK(err, "bpf_map_get_info_by_fd"); + ASSERT_EQ(info_len, sizeof(struct bpf_map_info), "info_len"); + ASSERT_OK(cmp_res, "memcmp"); + ASSERT_EQ(array_value, array_magic_value, "array_value"); close(map_fd); } - CHECK(nr_id_found != nr_iters, - "check total map id found by get_next_id", - "nr_id_found %u(%u)\n", - nr_id_found, nr_iters); + ASSERT_EQ(nr_id_found, nr_iters, "map_nr_id_found"); /* Check bpf_link_get_next_id() */ nr_id_found = 0; @@ -308,9 +256,7 @@ void serial_test_bpf_obj_id(void) if (link_fd < 0 && errno == ENOENT) /* The bpf_link is in the dead row */ continue; - if (CHECK(link_fd < 0, "get-link-fd(next_id)", - "link_fd %d next_id %u errno %d\n", - link_fd, next_id, errno)) + if (!ASSERT_GE(link_fd, 0, "bpf_link_get_fd_by_id")) break; for (i = 0; i < nr_iters; i++) @@ -325,17 +271,13 @@ void serial_test_bpf_obj_id(void) err = bpf_link_get_info_by_fd(link_fd, &link_info, &info_len); cmp_res = memcmp(&link_info, &link_infos[i], offsetof(struct bpf_link_info, raw_tracepoint)); - CHECK(err || info_len != sizeof(link_info) || cmp_res, - "check get-link-info(next_id->fd)", - "err %d errno %d info_len %u(%zu) memcmp %d\n", - err, errno, info_len, sizeof(struct bpf_link_info), - cmp_res); + ASSERT_OK(err, "bpf_link_get_info_by_fd"); + ASSERT_EQ(info_len, sizeof(link_info), "info_len"); + ASSERT_OK(cmp_res, "memcmp"); close(link_fd); } - CHECK(nr_id_found != nr_iters, - "check total link id found by get_next_id", - "nr_id_found %u(%u)\n", nr_id_found, nr_iters); + ASSERT_EQ(nr_id_found, nr_iters, "link_nr_id_found"); done: for (i = 0; i < nr_iters; i++) { diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c index 4aabeaa525d4..a88e6e07e4f5 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c @@ -20,15 +20,14 @@ static const unsigned int total_bytes = 10 * 1024 * 1024; static int expected_stg = 0xeB9F; -static int stop, duration; +static int stop; static int settcpca(int fd, const char *tcp_ca) { int err; err = setsockopt(fd, IPPROTO_TCP, TCP_CONGESTION, tcp_ca, strlen(tcp_ca)); - if (CHECK(err == -1, "setsockopt(fd, TCP_CONGESTION)", "errno:%d\n", - errno)) + if (!ASSERT_NEQ(err, -1, "setsockopt")) return -1; return 0; @@ -65,8 +64,7 @@ static void *server(void *arg) bytes += nr_sent; } - CHECK(bytes != total_bytes, "send", "%zd != %u nr_sent:%zd errno:%d\n", - bytes, total_bytes, nr_sent, errno); + ASSERT_EQ(bytes, total_bytes, "send"); done: if (fd >= 0) @@ -92,10 +90,11 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map) WRITE_ONCE(stop, 0); lfd = socket(AF_INET6, SOCK_STREAM, 0); - if (CHECK(lfd == -1, "socket", "errno:%d\n", errno)) + if (!ASSERT_NEQ(lfd, -1, "socket")) return; + fd = socket(AF_INET6, SOCK_STREAM, 0); - if (CHECK(fd == -1, "socket", "errno:%d\n", errno)) { + if (!ASSERT_NEQ(fd, -1, "socket")) { close(lfd); return; } @@ -108,26 +107,27 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map) sa6.sin6_family = AF_INET6; sa6.sin6_addr = in6addr_loopback; err = bind(lfd, (struct sockaddr *)&sa6, addrlen); - if (CHECK(err == -1, "bind", "errno:%d\n", errno)) + if (!ASSERT_NEQ(err, -1, "bind")) goto done; + err = getsockname(lfd, (struct sockaddr *)&sa6, &addrlen); - if (CHECK(err == -1, "getsockname", "errno:%d\n", errno)) + if (!ASSERT_NEQ(err, -1, "getsockname")) goto done; + err = listen(lfd, 1); - if (CHECK(err == -1, "listen", "errno:%d\n", errno)) + if (!ASSERT_NEQ(err, -1, "listen")) goto done; if (sk_stg_map) { err = bpf_map_update_elem(bpf_map__fd(sk_stg_map), &fd, &expected_stg, BPF_NOEXIST); - if (CHECK(err, "bpf_map_update_elem(sk_stg_map)", - "err:%d errno:%d\n", err, errno)) + if (!ASSERT_OK(err, "bpf_map_update_elem(sk_stg_map)")) goto done; } /* connect to server */ err = connect(fd, (struct sockaddr *)&sa6, addrlen); - if (CHECK(err == -1, "connect", "errno:%d\n", errno)) + if (!ASSERT_NEQ(err, -1, "connect")) goto done; if (sk_stg_map) { @@ -135,14 +135,13 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map) err = bpf_map_lookup_elem(bpf_map__fd(sk_stg_map), &fd, &tmp_stg); - if (CHECK(!err || errno != ENOENT, - "bpf_map_lookup_elem(sk_stg_map)", - "err:%d errno:%d\n", err, errno)) + if (!ASSERT_ERR(err, "bpf_map_lookup_elem(sk_stg_map)") || + !ASSERT_EQ(errno, ENOENT, "bpf_map_lookup_elem(sk_stg_map)")) goto done; } err = pthread_create(&srv_thread, NULL, server, (void *)(long)lfd); - if (CHECK(err != 0, "pthread_create", "err:%d errno:%d\n", err, errno)) + if (!ASSERT_OK(err, "pthread_create")) goto done; /* recv total_bytes */ @@ -156,13 +155,12 @@ static void do_test(const char *tcp_ca, const struct bpf_map *sk_stg_map) bytes += nr_recv; } - CHECK(bytes != total_bytes, "recv", "%zd != %u nr_recv:%zd errno:%d\n", - bytes, total_bytes, nr_recv, errno); + ASSERT_EQ(bytes, total_bytes, "recv"); WRITE_ONCE(stop, 1); pthread_join(srv_thread, &thread_ret); - CHECK(IS_ERR(thread_ret), "pthread_join", "thread_ret:%ld", - PTR_ERR(thread_ret)); + ASSERT_OK(IS_ERR(thread_ret), "thread_ret"); + done: close(lfd); close(fd); @@ -174,7 +172,7 @@ static void test_cubic(void) struct bpf_link *link; cubic_skel = bpf_cubic__open_and_load(); - if (CHECK(!cubic_skel, "bpf_cubic__open_and_load", "failed\n")) + if (!ASSERT_OK_PTR(cubic_skel, "bpf_cubic__open_and_load")) return; link = bpf_map__attach_struct_ops(cubic_skel->maps.cubic); @@ -197,7 +195,7 @@ static void test_dctcp(void) struct bpf_link *link; dctcp_skel = bpf_dctcp__open_and_load(); - if (CHECK(!dctcp_skel, "bpf_dctcp__open_and_load", "failed\n")) + if (!ASSERT_OK_PTR(dctcp_skel, "bpf_dctcp__open_and_load")) return; link = bpf_map__attach_struct_ops(dctcp_skel->maps.dctcp); @@ -207,9 +205,7 @@ static void test_dctcp(void) } do_test("bpf_dctcp", dctcp_skel->maps.sk_stg_map); - CHECK(dctcp_skel->bss->stg_result != expected_stg, - "Unexpected stg_result", "stg_result (%x) != expected_stg (%x)\n", - dctcp_skel->bss->stg_result, expected_stg); + ASSERT_EQ(dctcp_skel->bss->stg_result, expected_stg, "stg_result"); bpf_link__destroy(link); bpf_dctcp__destroy(dctcp_skel); diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c index 731c343897d8..e770912fc1d2 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c @@ -35,7 +35,7 @@ static int check_load(const char *file, enum bpf_prog_type type) } bpf_program__set_type(prog, type); - bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32); + bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS); bpf_program__set_log_level(prog, 4 | extra_prog_load_log_flags); err = bpf_object__load(obj); diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index 92d51f377fe5..816145bcb647 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -4630,11 +4630,6 @@ static int test_btf_id(unsigned int test_num) /* The map holds the last ref to BTF and its btf_id */ close(map_fd); map_fd = -1; - btf_fd[0] = bpf_btf_get_fd_by_id(map_info.btf_id); - if (CHECK(btf_fd[0] >= 0, "BTF lingers")) { - err = -1; - goto done; - } fprintf(stderr, "OK"); @@ -5265,6 +5260,7 @@ static size_t get_pprint_mapv_size(enum pprint_mapv_kind_t mapv_kind) #endif assert(0); + return 0; } static void set_pprint_mapv(enum pprint_mapv_kind_t mapv_kind, diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c b/tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c new file mode 100644 index 000000000000..74d6d7546f40 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/cgroup1_hierarchy.c @@ -0,0 +1,158 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */ + +#include <sys/types.h> +#include <unistd.h> +#include <test_progs.h> +#include "cgroup_helpers.h" +#include "test_cgroup1_hierarchy.skel.h" + +static void bpf_cgroup1(struct test_cgroup1_hierarchy *skel) +{ + struct bpf_link *lsm_link, *fentry_link; + int err; + + /* Attach LSM prog first */ + lsm_link = bpf_program__attach_lsm(skel->progs.lsm_run); + if (!ASSERT_OK_PTR(lsm_link, "lsm_attach")) + return; + + /* LSM prog will be triggered when attaching fentry */ + fentry_link = bpf_program__attach_trace(skel->progs.fentry_run); + ASSERT_NULL(fentry_link, "fentry_attach_fail"); + + err = bpf_link__destroy(lsm_link); + ASSERT_OK(err, "destroy_lsm"); +} + +static void bpf_cgroup1_sleepable(struct test_cgroup1_hierarchy *skel) +{ + struct bpf_link *lsm_link, *fentry_link; + int err; + + /* Attach LSM prog first */ + lsm_link = bpf_program__attach_lsm(skel->progs.lsm_s_run); + if (!ASSERT_OK_PTR(lsm_link, "lsm_attach")) + return; + + /* LSM prog will be triggered when attaching fentry */ + fentry_link = bpf_program__attach_trace(skel->progs.fentry_run); + ASSERT_NULL(fentry_link, "fentry_attach_fail"); + + err = bpf_link__destroy(lsm_link); + ASSERT_OK(err, "destroy_lsm"); +} + +static void bpf_cgroup1_invalid_id(struct test_cgroup1_hierarchy *skel) +{ + struct bpf_link *lsm_link, *fentry_link; + int err; + + /* Attach LSM prog first */ + lsm_link = bpf_program__attach_lsm(skel->progs.lsm_run); + if (!ASSERT_OK_PTR(lsm_link, "lsm_attach")) + return; + + /* LSM prog will be triggered when attaching fentry */ + fentry_link = bpf_program__attach_trace(skel->progs.fentry_run); + if (!ASSERT_OK_PTR(fentry_link, "fentry_attach_success")) + goto cleanup; + + err = bpf_link__destroy(fentry_link); + ASSERT_OK(err, "destroy_lsm"); + +cleanup: + err = bpf_link__destroy(lsm_link); + ASSERT_OK(err, "destroy_fentry"); +} + +void test_cgroup1_hierarchy(void) +{ + struct test_cgroup1_hierarchy *skel; + __u64 current_cgid; + int hid, err; + + skel = test_cgroup1_hierarchy__open(); + if (!ASSERT_OK_PTR(skel, "open")) + return; + + skel->bss->target_pid = getpid(); + + err = bpf_program__set_attach_target(skel->progs.fentry_run, 0, "bpf_fentry_test1"); + if (!ASSERT_OK(err, "fentry_set_target")) + goto destroy; + + err = test_cgroup1_hierarchy__load(skel); + if (!ASSERT_OK(err, "load")) + goto destroy; + + /* Setup cgroup1 hierarchy */ + err = setup_classid_environment(); + if (!ASSERT_OK(err, "setup_classid_environment")) + goto destroy; + + err = join_classid(); + if (!ASSERT_OK(err, "join_cgroup1")) + goto cleanup; + + current_cgid = get_classid_cgroup_id(); + if (!ASSERT_GE(current_cgid, 0, "cgroup1 id")) + goto cleanup; + + hid = get_cgroup1_hierarchy_id("net_cls"); + if (!ASSERT_GE(hid, 0, "cgroup1 id")) + goto cleanup; + skel->bss->target_hid = hid; + + if (test__start_subtest("test_cgroup1_hierarchy")) { + skel->bss->target_ancestor_cgid = current_cgid; + bpf_cgroup1(skel); + } + + if (test__start_subtest("test_root_cgid")) { + skel->bss->target_ancestor_cgid = 1; + skel->bss->target_ancestor_level = 0; + bpf_cgroup1(skel); + } + + if (test__start_subtest("test_invalid_level")) { + skel->bss->target_ancestor_cgid = 1; + skel->bss->target_ancestor_level = 1; + bpf_cgroup1_invalid_id(skel); + } + + if (test__start_subtest("test_invalid_cgid")) { + skel->bss->target_ancestor_cgid = 0; + bpf_cgroup1_invalid_id(skel); + } + + if (test__start_subtest("test_invalid_hid")) { + skel->bss->target_ancestor_cgid = 1; + skel->bss->target_ancestor_level = 0; + skel->bss->target_hid = -1; + bpf_cgroup1_invalid_id(skel); + } + + if (test__start_subtest("test_invalid_cgrp_name")) { + skel->bss->target_hid = get_cgroup1_hierarchy_id("net_cl"); + skel->bss->target_ancestor_cgid = current_cgid; + bpf_cgroup1_invalid_id(skel); + } + + if (test__start_subtest("test_invalid_cgrp_name2")) { + skel->bss->target_hid = get_cgroup1_hierarchy_id("net_cls,"); + skel->bss->target_ancestor_cgid = current_cgid; + bpf_cgroup1_invalid_id(skel); + } + + if (test__start_subtest("test_sleepable_prog")) { + skel->bss->target_hid = hid; + skel->bss->target_ancestor_cgid = current_cgid; + bpf_cgroup1_sleepable(skel); + } + +cleanup: + cleanup_classid_environment(); +destroy: + test_cgroup1_hierarchy__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c b/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c index 9026b42914d3..addf720428f7 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c +++ b/tools/testing/selftests/bpf/prog_tests/cgroup_v1v2.c @@ -71,7 +71,7 @@ void test_cgroup_v1v2(void) } ASSERT_OK(run_test(cgroup_fd, server_fd, false), "cgroup-v2-only"); setup_classid_environment(); - set_classid(42); + set_classid(); ASSERT_OK(run_test(cgroup_fd, server_fd, true), "cgroup-v1v2"); cleanup_classid_environment(); close(server_fd); diff --git a/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c b/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c index 63e776f4176e..747761572098 100644 --- a/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c +++ b/tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c @@ -19,6 +19,21 @@ struct socket_cookie { __u64 cookie_value; }; +static bool is_cgroup1; +static int target_hid; + +#define CGROUP_MODE_SET(skel) \ +{ \ + skel->bss->is_cgroup1 = is_cgroup1; \ + skel->bss->target_hid = target_hid; \ +} + +static void cgroup_mode_value_init(bool cgroup, int hid) +{ + is_cgroup1 = cgroup; + target_hid = hid; +} + static void test_tp_btf(int cgroup_fd) { struct cgrp_ls_tp_btf *skel; @@ -29,6 +44,8 @@ static void test_tp_btf(int cgroup_fd) if (!ASSERT_OK_PTR(skel, "skel_open_and_load")) return; + CGROUP_MODE_SET(skel); + /* populate a value in map_b */ err = bpf_map_update_elem(bpf_map__fd(skel->maps.map_b), &cgroup_fd, &val1, BPF_ANY); if (!ASSERT_OK(err, "map_update_elem")) @@ -130,6 +147,8 @@ static void test_recursion(int cgroup_fd) if (!ASSERT_OK_PTR(skel, "skel_open_and_load")) return; + CGROUP_MODE_SET(skel); + err = cgrp_ls_recursion__attach(skel); if (!ASSERT_OK(err, "skel_attach")) goto out; @@ -165,6 +184,8 @@ static void test_cgroup_iter_sleepable(int cgroup_fd, __u64 cgroup_id) if (!ASSERT_OK_PTR(skel, "skel_open")) return; + CGROUP_MODE_SET(skel); + bpf_program__set_autoload(skel->progs.cgroup_iter, true); err = cgrp_ls_sleepable__load(skel); if (!ASSERT_OK(err, "skel_load")) @@ -202,6 +223,7 @@ static void test_yes_rcu_lock(__u64 cgroup_id) if (!ASSERT_OK_PTR(skel, "skel_open")) return; + CGROUP_MODE_SET(skel); skel->bss->target_pid = syscall(SYS_gettid); bpf_program__set_autoload(skel->progs.yes_rcu_lock, true); @@ -229,6 +251,8 @@ static void test_no_rcu_lock(void) if (!ASSERT_OK_PTR(skel, "skel_open")) return; + CGROUP_MODE_SET(skel); + bpf_program__set_autoload(skel->progs.no_rcu_lock, true); err = cgrp_ls_sleepable__load(skel); ASSERT_ERR(err, "skel_load"); @@ -236,7 +260,25 @@ static void test_no_rcu_lock(void) cgrp_ls_sleepable__destroy(skel); } -void test_cgrp_local_storage(void) +static void test_cgrp1_no_rcu_lock(void) +{ + struct cgrp_ls_sleepable *skel; + int err; + + skel = cgrp_ls_sleepable__open(); + if (!ASSERT_OK_PTR(skel, "skel_open")) + return; + + CGROUP_MODE_SET(skel); + + bpf_program__set_autoload(skel->progs.cgrp1_no_rcu_lock, true); + err = cgrp_ls_sleepable__load(skel); + ASSERT_OK(err, "skel_load"); + + cgrp_ls_sleepable__destroy(skel); +} + +static void cgrp2_local_storage(void) { __u64 cgroup_id; int cgroup_fd; @@ -245,6 +287,8 @@ void test_cgrp_local_storage(void) if (!ASSERT_GE(cgroup_fd, 0, "join_cgroup /cgrp_local_storage")) return; + cgroup_mode_value_init(0, -1); + cgroup_id = get_cgroup_id("/cgrp_local_storage"); if (test__start_subtest("tp_btf")) test_tp_btf(cgroup_fd); @@ -263,3 +307,55 @@ void test_cgrp_local_storage(void) close(cgroup_fd); } + +static void cgrp1_local_storage(void) +{ + int cgrp1_fd, cgrp1_hid, cgrp1_id, err; + + /* Setup cgroup1 hierarchy */ + err = setup_classid_environment(); + if (!ASSERT_OK(err, "setup_classid_environment")) + return; + + err = join_classid(); + if (!ASSERT_OK(err, "join_cgroup1")) + goto cleanup; + + cgrp1_fd = open_classid(); + if (!ASSERT_GE(cgrp1_fd, 0, "cgroup1 fd")) + goto cleanup; + + cgrp1_id = get_classid_cgroup_id(); + if (!ASSERT_GE(cgrp1_id, 0, "cgroup1 id")) + goto close_fd; + + cgrp1_hid = get_cgroup1_hierarchy_id("net_cls"); + if (!ASSERT_GE(cgrp1_hid, 0, "cgroup1 hid")) + goto close_fd; + + cgroup_mode_value_init(1, cgrp1_hid); + + if (test__start_subtest("cgrp1_tp_btf")) + test_tp_btf(cgrp1_fd); + if (test__start_subtest("cgrp1_recursion")) + test_recursion(cgrp1_fd); + if (test__start_subtest("cgrp1_negative")) + test_negative(); + if (test__start_subtest("cgrp1_iter_sleepable")) + test_cgroup_iter_sleepable(cgrp1_fd, cgrp1_id); + if (test__start_subtest("cgrp1_yes_rcu_lock")) + test_yes_rcu_lock(cgrp1_id); + if (test__start_subtest("cgrp1_no_rcu_lock")) + test_cgrp1_no_rcu_lock(); + +close_fd: + close(cgrp1_fd); +cleanup: + cleanup_classid_environment(); +} + +void test_cgrp_local_storage(void) +{ + cgrp2_local_storage(); + cgrp1_local_storage(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/cpumask.c b/tools/testing/selftests/bpf/prog_tests/cpumask.c index 756ea8b590b6..c2e886399e3c 100644 --- a/tools/testing/selftests/bpf/prog_tests/cpumask.c +++ b/tools/testing/selftests/bpf/prog_tests/cpumask.c @@ -18,6 +18,7 @@ static const char * const cpumask_success_testcases[] = { "test_insert_leave", "test_insert_remove_release", "test_global_mask_rcu", + "test_cpumask_weight", }; static void verify_success(const char *prog_name) diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c index 8ec73fdfcdab..f29fc789c14b 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c @@ -348,7 +348,8 @@ static void test_func_sockmap_update(void) } static void test_obj_load_failure_common(const char *obj_file, - const char *target_obj_file) + const char *target_obj_file, + const char *exp_msg) { /* * standalone test that asserts failure to load freplace prog @@ -356,6 +357,7 @@ static void test_obj_load_failure_common(const char *obj_file, */ struct bpf_object *obj = NULL, *pkt_obj; struct bpf_program *prog; + char log_buf[64 * 1024]; int err, pkt_fd; __u32 duration = 0; @@ -374,11 +376,21 @@ static void test_obj_load_failure_common(const char *obj_file, err = bpf_program__set_attach_target(prog, pkt_fd, NULL); ASSERT_OK(err, "set_attach_target"); + log_buf[0] = '\0'; + if (exp_msg) + bpf_program__set_log_buf(prog, log_buf, sizeof(log_buf)); + if (env.verbosity > VERBOSE_NONE) + bpf_program__set_log_level(prog, 2); + /* It should fail to load the program */ err = bpf_object__load(obj); + if (env.verbosity > VERBOSE_NONE && exp_msg) /* we overtook log */ + printf("VERIFIER LOG:\n================\n%s\n================\n", log_buf); if (CHECK(!err, "bpf_obj_load should fail", "err %d\n", err)) goto close_prog; + if (exp_msg) + ASSERT_HAS_SUBSTR(log_buf, exp_msg, "fail_msg"); close_prog: bpf_object__close(obj); bpf_object__close(pkt_obj); @@ -388,14 +400,24 @@ static void test_func_replace_return_code(void) { /* test invalid return code in the replaced program */ test_obj_load_failure_common("./freplace_connect_v4_prog.bpf.o", - "./connect4_prog.bpf.o"); + "./connect4_prog.bpf.o", NULL); } static void test_func_map_prog_compatibility(void) { /* test with spin lock map value in the replaced program */ test_obj_load_failure_common("./freplace_attach_probe.bpf.o", - "./test_attach_probe.bpf.o"); + "./test_attach_probe.bpf.o", NULL); +} + +static void test_func_replace_unreliable(void) +{ + /* freplace'ing unreliable main prog should fail with error + * "Cannot replace static functions" + */ + test_obj_load_failure_common("freplace_unreliable_prog.bpf.o", + "./verifier_btf_unreliable_prog.bpf.o", + "Cannot replace static functions"); } static void test_func_replace_global_func(void) @@ -563,6 +585,8 @@ void serial_test_fexit_bpf2bpf(void) test_func_replace_return_code(); if (test__start_subtest("func_map_prog_compatibility")) test_func_map_prog_compatibility(); + if (test__start_subtest("func_replace_unreliable")) + test_func_replace_unreliable(); if (test__start_subtest("func_replace_multi")) test_func_replace_multi(); if (test__start_subtest("fmod_ret_freplace")) diff --git a/tools/testing/selftests/bpf/prog_tests/fill_link_info.c b/tools/testing/selftests/bpf/prog_tests/fill_link_info.c index 97142a4db374..d4b1901f7879 100644 --- a/tools/testing/selftests/bpf/prog_tests/fill_link_info.c +++ b/tools/testing/selftests/bpf/prog_tests/fill_link_info.c @@ -7,6 +7,7 @@ #include <test_progs.h> #include "trace_helpers.h" #include "test_fill_link_info.skel.h" +#include "bpf/libbpf_internal.h" #define TP_CAT "sched" #define TP_NAME "sched_switch" @@ -140,14 +141,14 @@ static void test_kprobe_fill_link_info(struct test_fill_link_info *skel, .retprobe = type == BPF_PERF_EVENT_KRETPROBE, ); ssize_t entry_offset = 0; + struct bpf_link *link; int link_fd, err; - skel->links.kprobe_run = bpf_program__attach_kprobe_opts(skel->progs.kprobe_run, - KPROBE_FUNC, &opts); - if (!ASSERT_OK_PTR(skel->links.kprobe_run, "attach_kprobe")) + link = bpf_program__attach_kprobe_opts(skel->progs.kprobe_run, KPROBE_FUNC, &opts); + if (!ASSERT_OK_PTR(link, "attach_kprobe")) return; - link_fd = bpf_link__fd(skel->links.kprobe_run); + link_fd = bpf_link__fd(link); if (!invalid) { /* See also arch_adjust_kprobe_addr(). */ if (skel->kconfig->CONFIG_X86_KERNEL_IBT) @@ -157,39 +158,41 @@ static void test_kprobe_fill_link_info(struct test_fill_link_info *skel, } else { kprobe_fill_invalid_user_buffer(link_fd); } - bpf_link__detach(skel->links.kprobe_run); + bpf_link__destroy(link); } static void test_tp_fill_link_info(struct test_fill_link_info *skel) { + struct bpf_link *link; int link_fd, err; - skel->links.tp_run = bpf_program__attach_tracepoint(skel->progs.tp_run, TP_CAT, TP_NAME); - if (!ASSERT_OK_PTR(skel->links.tp_run, "attach_tp")) + link = bpf_program__attach_tracepoint(skel->progs.tp_run, TP_CAT, TP_NAME); + if (!ASSERT_OK_PTR(link, "attach_tp")) return; - link_fd = bpf_link__fd(skel->links.tp_run); + link_fd = bpf_link__fd(link); err = verify_perf_link_info(link_fd, BPF_PERF_EVENT_TRACEPOINT, 0, 0, 0); ASSERT_OK(err, "verify_perf_link_info"); - bpf_link__detach(skel->links.tp_run); + bpf_link__destroy(link); } static void test_uprobe_fill_link_info(struct test_fill_link_info *skel, enum bpf_perf_event_type type) { + struct bpf_link *link; int link_fd, err; - skel->links.uprobe_run = bpf_program__attach_uprobe(skel->progs.uprobe_run, - type == BPF_PERF_EVENT_URETPROBE, - 0, /* self pid */ - UPROBE_FILE, uprobe_offset); - if (!ASSERT_OK_PTR(skel->links.uprobe_run, "attach_uprobe")) + link = bpf_program__attach_uprobe(skel->progs.uprobe_run, + type == BPF_PERF_EVENT_URETPROBE, + 0, /* self pid */ + UPROBE_FILE, uprobe_offset); + if (!ASSERT_OK_PTR(link, "attach_uprobe")) return; - link_fd = bpf_link__fd(skel->links.uprobe_run); + link_fd = bpf_link__fd(link); err = verify_perf_link_info(link_fd, type, 0, uprobe_offset, 0); ASSERT_OK(err, "verify_perf_link_info"); - bpf_link__detach(skel->links.uprobe_run); + bpf_link__destroy(link); } static int verify_kmulti_link_info(int fd, bool retprobe) @@ -278,24 +281,214 @@ static void test_kprobe_multi_fill_link_info(struct test_fill_link_info *skel, bool retprobe, bool invalid) { LIBBPF_OPTS(bpf_kprobe_multi_opts, opts); + struct bpf_link *link; int link_fd, err; opts.syms = kmulti_syms; opts.cnt = KMULTI_CNT; opts.retprobe = retprobe; - skel->links.kmulti_run = bpf_program__attach_kprobe_multi_opts(skel->progs.kmulti_run, - NULL, &opts); - if (!ASSERT_OK_PTR(skel->links.kmulti_run, "attach_kprobe_multi")) + link = bpf_program__attach_kprobe_multi_opts(skel->progs.kmulti_run, NULL, &opts); + if (!ASSERT_OK_PTR(link, "attach_kprobe_multi")) return; - link_fd = bpf_link__fd(skel->links.kmulti_run); + link_fd = bpf_link__fd(link); if (!invalid) { err = verify_kmulti_link_info(link_fd, retprobe); ASSERT_OK(err, "verify_kmulti_link_info"); } else { verify_kmulti_invalid_user_buffer(link_fd); } - bpf_link__detach(skel->links.kmulti_run); + bpf_link__destroy(link); +} + +#define SEC(name) __attribute__((section(name), used)) + +static short uprobe_link_info_sema_1 SEC(".probes"); +static short uprobe_link_info_sema_2 SEC(".probes"); +static short uprobe_link_info_sema_3 SEC(".probes"); + +noinline void uprobe_link_info_func_1(void) +{ + asm volatile (""); + uprobe_link_info_sema_1++; +} + +noinline void uprobe_link_info_func_2(void) +{ + asm volatile (""); + uprobe_link_info_sema_2++; +} + +noinline void uprobe_link_info_func_3(void) +{ + asm volatile (""); + uprobe_link_info_sema_3++; +} + +static int +verify_umulti_link_info(int fd, bool retprobe, __u64 *offsets, + __u64 *cookies, __u64 *ref_ctr_offsets) +{ + char path[PATH_MAX], path_buf[PATH_MAX]; + struct bpf_link_info info; + __u32 len = sizeof(info); + __u64 ref_ctr_offsets_buf[3]; + __u64 offsets_buf[3]; + __u64 cookies_buf[3]; + int i, err, bit; + __u32 count = 0; + + memset(path, 0, sizeof(path)); + err = readlink("/proc/self/exe", path, sizeof(path)); + if (!ASSERT_NEQ(err, -1, "readlink")) + return -1; + + for (bit = 0; bit < 8; bit++) { + memset(&info, 0, sizeof(info)); + info.uprobe_multi.path = ptr_to_u64(path_buf); + info.uprobe_multi.path_size = sizeof(path_buf); + info.uprobe_multi.count = count; + + if (bit & 0x1) + info.uprobe_multi.offsets = ptr_to_u64(offsets_buf); + if (bit & 0x2) + info.uprobe_multi.cookies = ptr_to_u64(cookies_buf); + if (bit & 0x4) + info.uprobe_multi.ref_ctr_offsets = ptr_to_u64(ref_ctr_offsets_buf); + + err = bpf_link_get_info_by_fd(fd, &info, &len); + if (!ASSERT_OK(err, "bpf_link_get_info_by_fd")) + return -1; + + if (!ASSERT_EQ(info.type, BPF_LINK_TYPE_UPROBE_MULTI, "info.type")) + return -1; + + ASSERT_EQ(info.uprobe_multi.pid, getpid(), "info.uprobe_multi.pid"); + ASSERT_EQ(info.uprobe_multi.count, 3, "info.uprobe_multi.count"); + ASSERT_EQ(info.uprobe_multi.flags & BPF_F_KPROBE_MULTI_RETURN, + retprobe, "info.uprobe_multi.flags.retprobe"); + ASSERT_EQ(info.uprobe_multi.path_size, strlen(path) + 1, "info.uprobe_multi.path_size"); + ASSERT_STREQ(path_buf, path, "info.uprobe_multi.path"); + + for (i = 0; i < info.uprobe_multi.count; i++) { + if (info.uprobe_multi.offsets) + ASSERT_EQ(offsets_buf[i], offsets[i], "info.uprobe_multi.offsets"); + if (info.uprobe_multi.cookies) + ASSERT_EQ(cookies_buf[i], cookies[i], "info.uprobe_multi.cookies"); + if (info.uprobe_multi.ref_ctr_offsets) { + ASSERT_EQ(ref_ctr_offsets_buf[i], ref_ctr_offsets[i], + "info.uprobe_multi.ref_ctr_offsets"); + } + } + count = count ?: info.uprobe_multi.count; + } + + return 0; +} + +static void verify_umulti_invalid_user_buffer(int fd) +{ + struct bpf_link_info info; + __u32 len = sizeof(info); + __u64 buf[3]; + int err; + + /* upath_size defined, not path */ + memset(&info, 0, sizeof(info)); + info.uprobe_multi.path_size = 3; + err = bpf_link_get_info_by_fd(fd, &info, &len); + ASSERT_EQ(err, -EINVAL, "failed_upath_size"); + + /* path defined, but small */ + memset(&info, 0, sizeof(info)); + info.uprobe_multi.path = ptr_to_u64(buf); + info.uprobe_multi.path_size = 3; + err = bpf_link_get_info_by_fd(fd, &info, &len); + ASSERT_LT(err, 0, "failed_upath_small"); + + /* path has wrong pointer */ + memset(&info, 0, sizeof(info)); + info.uprobe_multi.path_size = PATH_MAX; + info.uprobe_multi.path = 123; + err = bpf_link_get_info_by_fd(fd, &info, &len); + ASSERT_EQ(err, -EFAULT, "failed_bad_path_ptr"); + + /* count zero, with offsets */ + memset(&info, 0, sizeof(info)); + info.uprobe_multi.offsets = ptr_to_u64(buf); + err = bpf_link_get_info_by_fd(fd, &info, &len); + ASSERT_EQ(err, -EINVAL, "failed_count"); + + /* offsets not big enough */ + memset(&info, 0, sizeof(info)); + info.uprobe_multi.offsets = ptr_to_u64(buf); + info.uprobe_multi.count = 2; + err = bpf_link_get_info_by_fd(fd, &info, &len); + ASSERT_EQ(err, -ENOSPC, "failed_small_count"); + + /* offsets has wrong pointer */ + memset(&info, 0, sizeof(info)); + info.uprobe_multi.offsets = 123; + info.uprobe_multi.count = 3; + err = bpf_link_get_info_by_fd(fd, &info, &len); + ASSERT_EQ(err, -EFAULT, "failed_wrong_offsets"); +} + +static void test_uprobe_multi_fill_link_info(struct test_fill_link_info *skel, + bool retprobe, bool invalid) +{ + LIBBPF_OPTS(bpf_uprobe_multi_opts, opts, + .retprobe = retprobe, + ); + const char *syms[3] = { + "uprobe_link_info_func_1", + "uprobe_link_info_func_2", + "uprobe_link_info_func_3", + }; + __u64 cookies[3] = { + 0xdead, + 0xbeef, + 0xcafe, + }; + const char *sema[3] = { + "uprobe_link_info_sema_1", + "uprobe_link_info_sema_2", + "uprobe_link_info_sema_3", + }; + __u64 *offsets = NULL, *ref_ctr_offsets; + struct bpf_link *link; + int link_fd, err; + + err = elf_resolve_syms_offsets("/proc/self/exe", 3, sema, + (unsigned long **) &ref_ctr_offsets, STT_OBJECT); + if (!ASSERT_OK(err, "elf_resolve_syms_offsets_object")) + return; + + err = elf_resolve_syms_offsets("/proc/self/exe", 3, syms, + (unsigned long **) &offsets, STT_FUNC); + if (!ASSERT_OK(err, "elf_resolve_syms_offsets_func")) + goto out; + + opts.syms = syms; + opts.cookies = &cookies[0]; + opts.ref_ctr_offsets = (unsigned long *) &ref_ctr_offsets[0]; + opts.cnt = ARRAY_SIZE(syms); + + link = bpf_program__attach_uprobe_multi(skel->progs.umulti_run, 0, + "/proc/self/exe", NULL, &opts); + if (!ASSERT_OK_PTR(link, "bpf_program__attach_uprobe_multi")) + goto out; + + link_fd = bpf_link__fd(link); + if (invalid) + verify_umulti_invalid_user_buffer(link_fd); + else + verify_umulti_link_info(link_fd, retprobe, offsets, cookies, ref_ctr_offsets); + + bpf_link__destroy(link); +out: + free(ref_ctr_offsets); + free(offsets); } void test_fill_link_info(void) @@ -337,6 +530,13 @@ void test_fill_link_info(void) if (test__start_subtest("kprobe_multi_invalid_ubuff")) test_kprobe_multi_fill_link_info(skel, true, true); + if (test__start_subtest("uprobe_multi_link_info")) + test_uprobe_multi_fill_link_info(skel, false, false); + if (test__start_subtest("uretprobe_multi_link_info")) + test_uprobe_multi_fill_link_info(skel, true, false); + if (test__start_subtest("uprobe_multi_invalid")) + test_uprobe_multi_fill_link_info(skel, false, true); + cleanup: test_fill_link_info__destroy(skel); } diff --git a/tools/testing/selftests/bpf/prog_tests/fs_kfuncs.c b/tools/testing/selftests/bpf/prog_tests/fs_kfuncs.c new file mode 100644 index 000000000000..37056ba73847 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/fs_kfuncs.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include <stdlib.h> +#include <sys/types.h> +#include <sys/xattr.h> +#include <linux/fsverity.h> +#include <unistd.h> +#include <test_progs.h> +#include "test_get_xattr.skel.h" +#include "test_fsverity.skel.h" + +static const char testfile[] = "/tmp/test_progs_fs_kfuncs"; + +static void test_xattr(void) +{ + struct test_get_xattr *skel = NULL; + int fd = -1, err; + + fd = open(testfile, O_CREAT | O_RDONLY, 0644); + if (!ASSERT_GE(fd, 0, "create_file")) + return; + + close(fd); + fd = -1; + + err = setxattr(testfile, "user.kfuncs", "hello", sizeof("hello"), 0); + if (err && errno == EOPNOTSUPP) { + printf("%s:SKIP:local fs doesn't support xattr (%d)\n" + "To run this test, make sure /tmp filesystem supports xattr.\n", + __func__, errno); + test__skip(); + goto out; + } + + if (!ASSERT_OK(err, "setxattr")) + goto out; + + skel = test_get_xattr__open_and_load(); + if (!ASSERT_OK_PTR(skel, "test_get_xattr__open_and_load")) + goto out; + + skel->bss->monitored_pid = getpid(); + err = test_get_xattr__attach(skel); + + if (!ASSERT_OK(err, "test_get_xattr__attach")) + goto out; + + fd = open(testfile, O_RDONLY, 0644); + if (!ASSERT_GE(fd, 0, "open_file")) + goto out; + + ASSERT_EQ(skel->bss->found_xattr, 1, "found_xattr"); + +out: + close(fd); + test_get_xattr__destroy(skel); + remove(testfile); +} + +#ifndef SHA256_DIGEST_SIZE +#define SHA256_DIGEST_SIZE 32 +#endif + +static void test_fsverity(void) +{ + struct fsverity_enable_arg arg = {0}; + struct test_fsverity *skel = NULL; + struct fsverity_digest *d; + int fd, err; + char buffer[4096]; + + fd = open(testfile, O_CREAT | O_RDWR, 0644); + if (!ASSERT_GE(fd, 0, "create_file")) + return; + + /* Write random buffer, so the file is not empty */ + err = write(fd, buffer, 4096); + if (!ASSERT_EQ(err, 4096, "write_file")) + goto out; + close(fd); + + /* Reopen read-only, otherwise FS_IOC_ENABLE_VERITY will fail */ + fd = open(testfile, O_RDONLY, 0644); + if (!ASSERT_GE(fd, 0, "open_file1")) + return; + + /* Enable fsverity for the file. + * If the file system doesn't support verity, this will fail. Skip + * the test in such case. + */ + arg.version = 1; + arg.hash_algorithm = FS_VERITY_HASH_ALG_SHA256; + arg.block_size = 4096; + err = ioctl(fd, FS_IOC_ENABLE_VERITY, &arg); + if (err) { + printf("%s:SKIP:local fs doesn't support fsverity (%d)\n" + "To run this test, try enable CONFIG_FS_VERITY and enable FSVerity for the filesystem.\n", + __func__, errno); + test__skip(); + goto out; + } + + skel = test_fsverity__open_and_load(); + if (!ASSERT_OK_PTR(skel, "test_fsverity__open_and_load")) + goto out; + + /* Get fsverity_digest from ioctl */ + d = (struct fsverity_digest *)skel->bss->expected_digest; + d->digest_algorithm = FS_VERITY_HASH_ALG_SHA256; + d->digest_size = SHA256_DIGEST_SIZE; + err = ioctl(fd, FS_IOC_MEASURE_VERITY, skel->bss->expected_digest); + if (!ASSERT_OK(err, "ioctl_FS_IOC_MEASURE_VERITY")) + goto out; + + skel->bss->monitored_pid = getpid(); + err = test_fsverity__attach(skel); + if (!ASSERT_OK(err, "test_fsverity__attach")) + goto out; + + /* Reopen the file to trigger the program */ + close(fd); + fd = open(testfile, O_RDONLY); + if (!ASSERT_GE(fd, 0, "open_file2")) + goto out; + + ASSERT_EQ(skel->bss->got_fsverity, 1, "got_fsverity"); + ASSERT_EQ(skel->bss->digest_matches, 1, "digest_matches"); +out: + close(fd); + test_fsverity__destroy(skel); + remove(testfile); +} + +void test_fs_kfuncs(void) +{ + if (test__start_subtest("xattr")) + test_xattr(); + + if (test__start_subtest("fsverity")) + test_fsverity(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/global_func_dead_code.c b/tools/testing/selftests/bpf/prog_tests/global_func_dead_code.c new file mode 100644 index 000000000000..65309894b27a --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/global_func_dead_code.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include <test_progs.h> +#include "verifier_global_subprogs.skel.h" +#include "freplace_dead_global_func.skel.h" + +void test_global_func_dead_code(void) +{ + struct verifier_global_subprogs *tgt_skel = NULL; + struct freplace_dead_global_func *skel = NULL; + char log_buf[4096]; + int err, tgt_fd; + + /* first, try to load target with good global subprog */ + tgt_skel = verifier_global_subprogs__open(); + if (!ASSERT_OK_PTR(tgt_skel, "tgt_skel_good_open")) + return; + + bpf_program__set_autoload(tgt_skel->progs.chained_global_func_calls_success, true); + + err = verifier_global_subprogs__load(tgt_skel); + if (!ASSERT_OK(err, "tgt_skel_good_load")) + goto out; + + tgt_fd = bpf_program__fd(tgt_skel->progs.chained_global_func_calls_success); + + /* Attach to good non-eliminated subprog */ + skel = freplace_dead_global_func__open(); + if (!ASSERT_OK_PTR(skel, "skel_good_open")) + goto out; + + err = bpf_program__set_attach_target(skel->progs.freplace_prog, tgt_fd, "global_good"); + ASSERT_OK(err, "attach_target_good"); + + err = freplace_dead_global_func__load(skel); + if (!ASSERT_OK(err, "skel_good_load")) + goto out; + + freplace_dead_global_func__destroy(skel); + + /* Try attaching to dead code-eliminated subprog */ + skel = freplace_dead_global_func__open(); + if (!ASSERT_OK_PTR(skel, "skel_dead_open")) + goto out; + + bpf_program__set_log_buf(skel->progs.freplace_prog, log_buf, sizeof(log_buf)); + err = bpf_program__set_attach_target(skel->progs.freplace_prog, tgt_fd, "global_dead"); + ASSERT_OK(err, "attach_target_dead"); + + err = freplace_dead_global_func__load(skel); + if (!ASSERT_ERR(err, "skel_dead_load")) + goto out; + + ASSERT_HAS_SUBSTR(log_buf, "Subprog global_dead doesn't exist", "dead_subprog_missing_msg"); + +out: + verifier_global_subprogs__destroy(tgt_skel); + freplace_dead_global_func__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c index 4041cfa670eb..05000810e28e 100644 --- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c +++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c @@ -222,6 +222,7 @@ static void test_attach_api_fails(void) "bpf_fentry_test2", }; __u64 cookies[2]; + int saved_error; addrs[0] = ksym_get_addr("bpf_fentry_test1"); addrs[1] = ksym_get_addr("bpf_fentry_test2"); @@ -238,10 +239,11 @@ static void test_attach_api_fails(void) /* fail_1 - pattern and opts NULL */ link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, NULL, NULL); + saved_error = -errno; if (!ASSERT_ERR_PTR(link, "fail_1")) goto cleanup; - if (!ASSERT_EQ(libbpf_get_error(link), -EINVAL, "fail_1_error")) + if (!ASSERT_EQ(saved_error, -EINVAL, "fail_1_error")) goto cleanup; /* fail_2 - both addrs and syms set */ @@ -252,10 +254,11 @@ static void test_attach_api_fails(void) link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, NULL, &opts); + saved_error = -errno; if (!ASSERT_ERR_PTR(link, "fail_2")) goto cleanup; - if (!ASSERT_EQ(libbpf_get_error(link), -EINVAL, "fail_2_error")) + if (!ASSERT_EQ(saved_error, -EINVAL, "fail_2_error")) goto cleanup; /* fail_3 - pattern and addrs set */ @@ -266,10 +269,11 @@ static void test_attach_api_fails(void) link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, "ksys_*", &opts); + saved_error = -errno; if (!ASSERT_ERR_PTR(link, "fail_3")) goto cleanup; - if (!ASSERT_EQ(libbpf_get_error(link), -EINVAL, "fail_3_error")) + if (!ASSERT_EQ(saved_error, -EINVAL, "fail_3_error")) goto cleanup; /* fail_4 - pattern and cnt set */ @@ -280,10 +284,11 @@ static void test_attach_api_fails(void) link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, "ksys_*", &opts); + saved_error = -errno; if (!ASSERT_ERR_PTR(link, "fail_4")) goto cleanup; - if (!ASSERT_EQ(libbpf_get_error(link), -EINVAL, "fail_4_error")) + if (!ASSERT_EQ(saved_error, -EINVAL, "fail_4_error")) goto cleanup; /* fail_5 - pattern and cookies */ @@ -294,10 +299,26 @@ static void test_attach_api_fails(void) link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, "ksys_*", &opts); + saved_error = -errno; if (!ASSERT_ERR_PTR(link, "fail_5")) goto cleanup; - if (!ASSERT_EQ(libbpf_get_error(link), -EINVAL, "fail_5_error")) + if (!ASSERT_EQ(saved_error, -EINVAL, "fail_5_error")) + goto cleanup; + + /* fail_6 - abnormal cnt */ + opts.addrs = (const unsigned long *) addrs; + opts.syms = NULL; + opts.cnt = INT_MAX; + opts.cookies = NULL; + + link = bpf_program__attach_kprobe_multi_opts(skel->progs.test_kprobe_manual, + NULL, &opts); + saved_error = -errno; + if (!ASSERT_ERR_PTR(link, "fail_6")) + goto cleanup; + + if (!ASSERT_EQ(saved_error, -E2BIG, "fail_6_error")) goto cleanup; cleanup: diff --git a/tools/testing/selftests/bpf/prog_tests/libbpf_str.c b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c index c440ea3311ed..eb34d612d6f8 100644 --- a/tools/testing/selftests/bpf/prog_tests/libbpf_str.c +++ b/tools/testing/selftests/bpf/prog_tests/libbpf_str.c @@ -87,7 +87,7 @@ static void test_libbpf_bpf_link_type_str(void) const char *link_type_str; char buf[256]; - if (link_type == MAX_BPF_LINK_TYPE) + if (link_type == __MAX_BPF_LINK_TYPE) continue; link_type_name = btf__str_by_offset(btf, e->name_off); diff --git a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c index b25b870f87ba..827e713f6cf1 100644 --- a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c +++ b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c @@ -48,6 +48,27 @@ static void test_local_kptr_stash_plain(void) local_kptr_stash__destroy(skel); } +static void test_local_kptr_stash_local_with_root(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct local_kptr_stash *skel; + int ret; + + skel = local_kptr_stash__open_and_load(); + if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_local_with_root), &opts); + ASSERT_OK(ret, "local_kptr_stash_add_local_with_root run"); + ASSERT_OK(opts.retval, "local_kptr_stash_add_local_with_root retval"); + + local_kptr_stash__destroy(skel); +} + static void test_local_kptr_stash_unstash(void) { LIBBPF_OPTS(bpf_test_run_opts, opts, @@ -73,6 +94,37 @@ static void test_local_kptr_stash_unstash(void) local_kptr_stash__destroy(skel); } +static void test_refcount_acquire_without_unstash(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct local_kptr_stash *skel; + int ret; + + skel = local_kptr_stash__open_and_load(); + if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash), + &opts); + ASSERT_OK(ret, "refcount_acquire_without_unstash run"); + ASSERT_EQ(opts.retval, 2, "refcount_acquire_without_unstash retval"); + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_refcounted_node), &opts); + ASSERT_OK(ret, "stash_refcounted_node run"); + ASSERT_OK(opts.retval, "stash_refcounted_node retval"); + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash), + &opts); + ASSERT_OK(ret, "refcount_acquire_without_unstash (2) run"); + ASSERT_EQ(opts.retval, 42, "refcount_acquire_without_unstash (2) retval"); + + local_kptr_stash__destroy(skel); +} + static void test_local_kptr_stash_fail(void) { RUN_TESTS(local_kptr_stash_fail); @@ -84,8 +136,12 @@ void test_local_kptr_stash(void) test_local_kptr_stash_simple(); if (test__start_subtest("local_kptr_stash_plain")) test_local_kptr_stash_plain(); + if (test__start_subtest("local_kptr_stash_local_with_root")) + test_local_kptr_stash_local_with_root(); if (test__start_subtest("local_kptr_stash_unstash")) test_local_kptr_stash_unstash(); + if (test__start_subtest("refcount_acquire_without_unstash")) + test_refcount_acquire_without_unstash(); if (test__start_subtest("local_kptr_stash_fail")) test_local_kptr_stash_fail(); } diff --git a/tools/testing/selftests/bpf/prog_tests/log_buf.c b/tools/testing/selftests/bpf/prog_tests/log_buf.c index fe9a23e65ef4..0f7ea4d7d9f6 100644 --- a/tools/testing/selftests/bpf/prog_tests/log_buf.c +++ b/tools/testing/selftests/bpf/prog_tests/log_buf.c @@ -78,7 +78,7 @@ static void obj_load_log_buf(void) ASSERT_OK_PTR(strstr(libbpf_log_buf, "prog 'bad_prog': BPF program load failed"), "libbpf_log_not_empty"); ASSERT_OK_PTR(strstr(obj_log_buf, "DATASEC license"), "obj_log_not_empty"); - ASSERT_OK_PTR(strstr(good_log_buf, "0: R1=ctx(off=0,imm=0) R10=fp0"), + ASSERT_OK_PTR(strstr(good_log_buf, "0: R1=ctx() R10=fp0"), "good_log_verbose"); ASSERT_OK_PTR(strstr(bad_log_buf, "invalid access to map value, value_size=16 off=16000 size=4"), "bad_log_not_empty"); @@ -175,7 +175,7 @@ static void bpf_prog_load_log_buf(void) opts.log_level = 2; fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, "good_prog", "GPL", good_prog_insns, good_prog_insn_cnt, &opts); - ASSERT_OK_PTR(strstr(log_buf, "0: R1=ctx(off=0,imm=0) R10=fp0"), "good_log_2"); + ASSERT_OK_PTR(strstr(log_buf, "0: R1=ctx() R10=fp0"), "good_log_2"); ASSERT_GE(fd, 0, "good_fd2"); if (fd >= 0) close(fd); diff --git a/tools/testing/selftests/bpf/prog_tests/log_fixup.c b/tools/testing/selftests/bpf/prog_tests/log_fixup.c index effd78b2a657..7a3fa2ff567b 100644 --- a/tools/testing/selftests/bpf/prog_tests/log_fixup.c +++ b/tools/testing/selftests/bpf/prog_tests/log_fixup.c @@ -169,9 +169,9 @@ void test_log_fixup(void) if (test__start_subtest("bad_core_relo_trunc_none")) bad_core_relo(0, TRUNC_NONE /* full buf */); if (test__start_subtest("bad_core_relo_trunc_partial")) - bad_core_relo(300, TRUNC_PARTIAL /* truncate original log a bit */); + bad_core_relo(280, TRUNC_PARTIAL /* truncate original log a bit */); if (test__start_subtest("bad_core_relo_trunc_full")) - bad_core_relo(210, TRUNC_FULL /* truncate also libbpf's message patch */); + bad_core_relo(220, TRUNC_FULL /* truncate also libbpf's message patch */); if (test__start_subtest("bad_core_relo_subprog")) bad_core_relo_subprog(); if (test__start_subtest("missing_map")) diff --git a/tools/testing/selftests/bpf/prog_tests/map_btf.c b/tools/testing/selftests/bpf/prog_tests/map_btf.c new file mode 100644 index 000000000000..2c4ef6037573 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/map_btf.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023. Huawei Technologies Co., Ltd */ +#include <test_progs.h> + +#include "normal_map_btf.skel.h" +#include "map_in_map_btf.skel.h" + +static void do_test_normal_map_btf(void) +{ + struct normal_map_btf *skel; + int i, err, new_fd = -1; + int map_fd_arr[64]; + + skel = normal_map_btf__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_load")) + return; + + err = normal_map_btf__attach(skel); + if (!ASSERT_OK(err, "attach")) + goto out; + + skel->bss->pid = getpid(); + usleep(1); + ASSERT_TRUE(skel->bss->done, "done"); + + /* Use percpu_array to slow bpf_map_free_deferred() down. + * The memory allocation may fail, so doesn't check the returned fd. + */ + for (i = 0; i < ARRAY_SIZE(map_fd_arr); i++) + map_fd_arr[i] = bpf_map_create(BPF_MAP_TYPE_PERCPU_ARRAY, NULL, 4, 4, 256, NULL); + + /* Close array fd later */ + new_fd = dup(bpf_map__fd(skel->maps.array)); +out: + normal_map_btf__destroy(skel); + if (new_fd < 0) + return; + /* Use kern_sync_rcu() to wait for the start of the free of the bpf + * program and use an assumed delay to wait for the release of the map + * btf which is held by other maps (e.g, bss). After that, array map + * holds the last reference of map btf. + */ + kern_sync_rcu(); + usleep(4000); + /* Spawn multiple kworkers to delay the invocation of + * bpf_map_free_deferred() for array map. + */ + for (i = 0; i < ARRAY_SIZE(map_fd_arr); i++) { + if (map_fd_arr[i] < 0) + continue; + close(map_fd_arr[i]); + } + close(new_fd); +} + +static void do_test_map_in_map_btf(void) +{ + int err, zero = 0, new_fd = -1; + struct map_in_map_btf *skel; + + skel = map_in_map_btf__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_load")) + return; + + err = map_in_map_btf__attach(skel); + if (!ASSERT_OK(err, "attach")) + goto out; + + skel->bss->pid = getpid(); + usleep(1); + ASSERT_TRUE(skel->bss->done, "done"); + + /* Close inner_array fd later */ + new_fd = dup(bpf_map__fd(skel->maps.inner_array)); + /* Defer the free of inner_array */ + err = bpf_map__delete_elem(skel->maps.outer_array, &zero, sizeof(zero), 0); + ASSERT_OK(err, "delete inner map"); +out: + map_in_map_btf__destroy(skel); + if (new_fd < 0) + return; + /* Use kern_sync_rcu() to wait for the start of the free of the bpf + * program and use an assumed delay to wait for the free of the outer + * map and the release of map btf. After that, inner map holds the last + * reference of map btf. + */ + kern_sync_rcu(); + usleep(10000); + close(new_fd); +} + +void test_map_btf(void) +{ + if (test__start_subtest("array_btf")) + do_test_normal_map_btf(); + if (test__start_subtest("inner_array_btf")) + do_test_map_in_map_btf(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/map_in_map.c b/tools/testing/selftests/bpf/prog_tests/map_in_map.c new file mode 100644 index 000000000000..d2a10eb4e5b5 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/map_in_map.c @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023. Huawei Technologies Co., Ltd */ +#define _GNU_SOURCE +#include <unistd.h> +#include <sys/syscall.h> +#include <test_progs.h> +#include <bpf/btf.h> +#include "access_map_in_map.skel.h" + +struct thread_ctx { + pthread_barrier_t barrier; + int outer_map_fd; + int start, abort; + int loop, err; +}; + +static int wait_for_start_or_abort(struct thread_ctx *ctx) +{ + while (!ctx->start && !ctx->abort) + usleep(1); + return ctx->abort ? -1 : 0; +} + +static void *update_map_fn(void *data) +{ + struct thread_ctx *ctx = data; + int loop = ctx->loop, err = 0; + + if (wait_for_start_or_abort(ctx) < 0) + return NULL; + pthread_barrier_wait(&ctx->barrier); + + while (loop-- > 0) { + int fd, zero = 0; + + fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, 4, 4, 1, NULL); + if (fd < 0) { + err |= 1; + pthread_barrier_wait(&ctx->barrier); + continue; + } + + /* Remove the old inner map */ + if (bpf_map_update_elem(ctx->outer_map_fd, &zero, &fd, 0) < 0) + err |= 2; + close(fd); + pthread_barrier_wait(&ctx->barrier); + } + + ctx->err = err; + + return NULL; +} + +static void *access_map_fn(void *data) +{ + struct thread_ctx *ctx = data; + int loop = ctx->loop; + + if (wait_for_start_or_abort(ctx) < 0) + return NULL; + pthread_barrier_wait(&ctx->barrier); + + while (loop-- > 0) { + /* Access the old inner map */ + syscall(SYS_getpgid); + pthread_barrier_wait(&ctx->barrier); + } + + return NULL; +} + +static void test_map_in_map_access(const char *prog_name, const char *map_name) +{ + struct access_map_in_map *skel; + struct bpf_map *outer_map; + struct bpf_program *prog; + struct thread_ctx ctx; + pthread_t tid[2]; + int err; + + skel = access_map_in_map__open(); + if (!ASSERT_OK_PTR(skel, "access_map_in_map open")) + return; + + prog = bpf_object__find_program_by_name(skel->obj, prog_name); + if (!ASSERT_OK_PTR(prog, "find program")) + goto out; + bpf_program__set_autoload(prog, true); + + outer_map = bpf_object__find_map_by_name(skel->obj, map_name); + if (!ASSERT_OK_PTR(outer_map, "find map")) + goto out; + + err = access_map_in_map__load(skel); + if (!ASSERT_OK(err, "access_map_in_map load")) + goto out; + + err = access_map_in_map__attach(skel); + if (!ASSERT_OK(err, "access_map_in_map attach")) + goto out; + + skel->bss->tgid = getpid(); + + memset(&ctx, 0, sizeof(ctx)); + pthread_barrier_init(&ctx.barrier, NULL, 2); + ctx.outer_map_fd = bpf_map__fd(outer_map); + ctx.loop = 4; + + err = pthread_create(&tid[0], NULL, update_map_fn, &ctx); + if (!ASSERT_OK(err, "close_thread")) + goto out; + + err = pthread_create(&tid[1], NULL, access_map_fn, &ctx); + if (!ASSERT_OK(err, "read_thread")) { + ctx.abort = 1; + pthread_join(tid[0], NULL); + goto out; + } + + ctx.start = 1; + pthread_join(tid[0], NULL); + pthread_join(tid[1], NULL); + + ASSERT_OK(ctx.err, "err"); +out: + access_map_in_map__destroy(skel); +} + +void test_map_in_map(void) +{ + if (test__start_subtest("acc_map_in_array")) + test_map_in_map_access("access_map_in_array", "outer_array_map"); + if (test__start_subtest("sleepable_acc_map_in_array")) + test_map_in_map_access("sleepable_access_map_in_array", "outer_array_map"); + if (test__start_subtest("acc_map_in_htab")) + test_map_in_map_access("access_map_in_htab", "outer_htab_map"); + if (test__start_subtest("sleepable_acc_map_in_htab")) + test_map_in_map_access("sleepable_access_map_in_htab", "outer_htab_map"); +} + diff --git a/tools/testing/selftests/bpf/prog_tests/recursive_attach.c b/tools/testing/selftests/bpf/prog_tests/recursive_attach.c new file mode 100644 index 000000000000..8100509e561b --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/recursive_attach.c @@ -0,0 +1,151 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Red Hat, Inc. */ +#include <test_progs.h> +#include "fentry_recursive.skel.h" +#include "fentry_recursive_target.skel.h" +#include <bpf/btf.h> +#include "bpf/libbpf_internal.h" + +/* Test recursive attachment of tracing progs with more than one nesting level + * is not possible. Create a chain of attachment, verify that the last prog + * will fail. Depending on the arguments, following cases are tested: + * + * - Recursive loading of tracing progs, without attaching (attach = false, + * detach = false). The chain looks like this: + * load target + * load fentry1 -> target + * load fentry2 -> fentry1 (fail) + * + * - Recursive attach of tracing progs (attach = true, detach = false). The + * chain looks like this: + * load target + * load fentry1 -> target + * attach fentry1 -> target + * load fentry2 -> fentry1 (fail) + * + * - Recursive attach and detach of tracing progs (attach = true, detach = + * true). This validates that attach_tracing_prog flag will be set throughout + * the whole lifecycle of an fentry prog, independently from whether it's + * detached. The chain looks like this: + * load target + * load fentry1 -> target + * attach fentry1 -> target + * detach fentry1 + * load fentry2 -> fentry1 (fail) + */ +static void test_recursive_fentry_chain(bool attach, bool detach) +{ + struct fentry_recursive_target *target_skel = NULL; + struct fentry_recursive *tracing_chain[2] = {}; + struct bpf_program *prog; + int prev_fd, err; + + target_skel = fentry_recursive_target__open_and_load(); + if (!ASSERT_OK_PTR(target_skel, "fentry_recursive_target__open_and_load")) + return; + + /* Create an attachment chain with two fentry progs */ + for (int i = 0; i < 2; i++) { + tracing_chain[i] = fentry_recursive__open(); + if (!ASSERT_OK_PTR(tracing_chain[i], "fentry_recursive__open")) + goto close_prog; + + /* The first prog in the chain is going to be attached to the target + * fentry program, the second one to the previous in the chain. + */ + prog = tracing_chain[i]->progs.recursive_attach; + if (i == 0) { + prev_fd = bpf_program__fd(target_skel->progs.test1); + err = bpf_program__set_attach_target(prog, prev_fd, "test1"); + } else { + prev_fd = bpf_program__fd(tracing_chain[i-1]->progs.recursive_attach); + err = bpf_program__set_attach_target(prog, prev_fd, "recursive_attach"); + } + + if (!ASSERT_OK(err, "bpf_program__set_attach_target")) + goto close_prog; + + err = fentry_recursive__load(tracing_chain[i]); + /* The first attach should succeed, the second fail */ + if (i == 0) { + if (!ASSERT_OK(err, "fentry_recursive__load")) + goto close_prog; + + if (attach) { + err = fentry_recursive__attach(tracing_chain[i]); + if (!ASSERT_OK(err, "fentry_recursive__attach")) + goto close_prog; + } + + if (detach) { + /* Flag attach_tracing_prog should still be set, preventing + * attachment of the following prog. + */ + fentry_recursive__detach(tracing_chain[i]); + } + } else { + if (!ASSERT_ERR(err, "fentry_recursive__load")) + goto close_prog; + } + } + +close_prog: + fentry_recursive_target__destroy(target_skel); + for (int i = 0; i < 2; i++) { + fentry_recursive__destroy(tracing_chain[i]); + } +} + +void test_recursive_fentry(void) +{ + if (test__start_subtest("attach")) + test_recursive_fentry_chain(true, false); + if (test__start_subtest("load")) + test_recursive_fentry_chain(false, false); + if (test__start_subtest("detach")) + test_recursive_fentry_chain(true, true); +} + +/* Test that a tracing prog reattachment (when we land in + * "prog->aux->dst_trampoline and tgt_prog is NULL" branch in + * bpf_tracing_prog_attach) does not lead to a crash due to missing attach_btf + */ +void test_fentry_attach_btf_presence(void) +{ + struct fentry_recursive_target *target_skel = NULL; + struct fentry_recursive *tracing_skel = NULL; + struct bpf_program *prog; + int err, link_fd, tgt_prog_fd; + + target_skel = fentry_recursive_target__open_and_load(); + if (!ASSERT_OK_PTR(target_skel, "fentry_recursive_target__open_and_load")) + goto close_prog; + + tracing_skel = fentry_recursive__open(); + if (!ASSERT_OK_PTR(tracing_skel, "fentry_recursive__open")) + goto close_prog; + + prog = tracing_skel->progs.recursive_attach; + tgt_prog_fd = bpf_program__fd(target_skel->progs.fentry_target); + err = bpf_program__set_attach_target(prog, tgt_prog_fd, "fentry_target"); + if (!ASSERT_OK(err, "bpf_program__set_attach_target")) + goto close_prog; + + err = fentry_recursive__load(tracing_skel); + if (!ASSERT_OK(err, "fentry_recursive__load")) + goto close_prog; + + tgt_prog_fd = bpf_program__fd(tracing_skel->progs.recursive_attach); + link_fd = bpf_link_create(tgt_prog_fd, 0, BPF_TRACE_FENTRY, NULL); + if (!ASSERT_GE(link_fd, 0, "link_fd")) + goto close_prog; + + fentry_recursive__detach(tracing_skel); + + err = fentry_recursive__attach(tracing_skel); + ASSERT_ERR(err, "fentry_recursive__attach"); + +close_prog: + fentry_recursive_target__destroy(target_skel); + fentry_recursive__destroy(tracing_skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/reg_bounds.c b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c new file mode 100644 index 000000000000..820d0bcfc474 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/reg_bounds.c @@ -0,0 +1,2131 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#define _GNU_SOURCE +#include <limits.h> +#include <test_progs.h> +#include <linux/filter.h> +#include <linux/bpf.h> + +/* ================================= + * SHORT AND CONSISTENT NUMBER TYPES + * ================================= + */ +#define U64_MAX ((u64)UINT64_MAX) +#define U32_MAX ((u32)UINT_MAX) +#define U16_MAX ((u32)UINT_MAX) +#define S64_MIN ((s64)INT64_MIN) +#define S64_MAX ((s64)INT64_MAX) +#define S32_MIN ((s32)INT_MIN) +#define S32_MAX ((s32)INT_MAX) +#define S16_MIN ((s16)0x80000000) +#define S16_MAX ((s16)0x7fffffff) + +typedef unsigned long long ___u64; +typedef unsigned int ___u32; +typedef long long ___s64; +typedef int ___s32; + +/* avoid conflicts with already defined types in kernel headers */ +#define u64 ___u64 +#define u32 ___u32 +#define s64 ___s64 +#define s32 ___s32 + +/* ================================== + * STRING BUF ABSTRACTION AND HELPERS + * ================================== + */ +struct strbuf { + size_t buf_sz; + int pos; + char buf[0]; +}; + +#define DEFINE_STRBUF(name, N) \ + struct { struct strbuf buf; char data[(N)]; } ___##name; \ + struct strbuf *name = (___##name.buf.buf_sz = (N), ___##name.buf.pos = 0, &___##name.buf) + +__printf(2, 3) +static inline void snappendf(struct strbuf *s, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + s->pos += vsnprintf(s->buf + s->pos, + s->pos < s->buf_sz ? s->buf_sz - s->pos : 0, + fmt, args); + va_end(args); +} + +/* ================================== + * GENERIC NUMBER TYPE AND OPERATIONS + * ================================== + */ +enum num_t { U64, first_t = U64, U32, S64, S32, last_t = S32 }; + +static __always_inline u64 min_t(enum num_t t, u64 x, u64 y) +{ + switch (t) { + case U64: return (u64)x < (u64)y ? (u64)x : (u64)y; + case U32: return (u32)x < (u32)y ? (u32)x : (u32)y; + case S64: return (s64)x < (s64)y ? (s64)x : (s64)y; + case S32: return (s32)x < (s32)y ? (s32)x : (s32)y; + default: printf("min_t!\n"); exit(1); + } +} + +static __always_inline u64 max_t(enum num_t t, u64 x, u64 y) +{ + switch (t) { + case U64: return (u64)x > (u64)y ? (u64)x : (u64)y; + case U32: return (u32)x > (u32)y ? (u32)x : (u32)y; + case S64: return (s64)x > (s64)y ? (s64)x : (s64)y; + case S32: return (s32)x > (s32)y ? (u32)(s32)x : (u32)(s32)y; + default: printf("max_t!\n"); exit(1); + } +} + +static __always_inline u64 cast_t(enum num_t t, u64 x) +{ + switch (t) { + case U64: return (u64)x; + case U32: return (u32)x; + case S64: return (s64)x; + case S32: return (u32)(s32)x; + default: printf("cast_t!\n"); exit(1); + } +} + +static const char *t_str(enum num_t t) +{ + switch (t) { + case U64: return "u64"; + case U32: return "u32"; + case S64: return "s64"; + case S32: return "s32"; + default: printf("t_str!\n"); exit(1); + } +} + +static enum num_t t_is_32(enum num_t t) +{ + switch (t) { + case U64: return false; + case U32: return true; + case S64: return false; + case S32: return true; + default: printf("t_is_32!\n"); exit(1); + } +} + +static enum num_t t_signed(enum num_t t) +{ + switch (t) { + case U64: return S64; + case U32: return S32; + case S64: return S64; + case S32: return S32; + default: printf("t_signed!\n"); exit(1); + } +} + +static enum num_t t_unsigned(enum num_t t) +{ + switch (t) { + case U64: return U64; + case U32: return U32; + case S64: return U64; + case S32: return U32; + default: printf("t_unsigned!\n"); exit(1); + } +} + +#define UNUM_MAX_DECIMAL U16_MAX +#define SNUM_MAX_DECIMAL S16_MAX +#define SNUM_MIN_DECIMAL S16_MIN + +static bool num_is_small(enum num_t t, u64 x) +{ + switch (t) { + case U64: return (u64)x <= UNUM_MAX_DECIMAL; + case U32: return (u32)x <= UNUM_MAX_DECIMAL; + case S64: return (s64)x >= SNUM_MIN_DECIMAL && (s64)x <= SNUM_MAX_DECIMAL; + case S32: return (s32)x >= SNUM_MIN_DECIMAL && (s32)x <= SNUM_MAX_DECIMAL; + default: printf("num_is_small!\n"); exit(1); + } +} + +static void snprintf_num(enum num_t t, struct strbuf *sb, u64 x) +{ + bool is_small = num_is_small(t, x); + + if (is_small) { + switch (t) { + case U64: return snappendf(sb, "%llu", (u64)x); + case U32: return snappendf(sb, "%u", (u32)x); + case S64: return snappendf(sb, "%lld", (s64)x); + case S32: return snappendf(sb, "%d", (s32)x); + default: printf("snprintf_num!\n"); exit(1); + } + } else { + switch (t) { + case U64: + if (x == U64_MAX) + return snappendf(sb, "U64_MAX"); + else if (x >= U64_MAX - 256) + return snappendf(sb, "U64_MAX-%llu", U64_MAX - x); + else + return snappendf(sb, "%#llx", (u64)x); + case U32: + if ((u32)x == U32_MAX) + return snappendf(sb, "U32_MAX"); + else if ((u32)x >= U32_MAX - 256) + return snappendf(sb, "U32_MAX-%u", U32_MAX - (u32)x); + else + return snappendf(sb, "%#x", (u32)x); + case S64: + if ((s64)x == S64_MAX) + return snappendf(sb, "S64_MAX"); + else if ((s64)x >= S64_MAX - 256) + return snappendf(sb, "S64_MAX-%lld", S64_MAX - (s64)x); + else if ((s64)x == S64_MIN) + return snappendf(sb, "S64_MIN"); + else if ((s64)x <= S64_MIN + 256) + return snappendf(sb, "S64_MIN+%lld", (s64)x - S64_MIN); + else + return snappendf(sb, "%#llx", (s64)x); + case S32: + if ((s32)x == S32_MAX) + return snappendf(sb, "S32_MAX"); + else if ((s32)x >= S32_MAX - 256) + return snappendf(sb, "S32_MAX-%d", S32_MAX - (s32)x); + else if ((s32)x == S32_MIN) + return snappendf(sb, "S32_MIN"); + else if ((s32)x <= S32_MIN + 256) + return snappendf(sb, "S32_MIN+%d", (s32)x - S32_MIN); + else + return snappendf(sb, "%#x", (s32)x); + default: printf("snprintf_num!\n"); exit(1); + } + } +} + +/* =================================== + * GENERIC RANGE STRUCT AND OPERATIONS + * =================================== + */ +struct range { + u64 a, b; +}; + +static void snprintf_range(enum num_t t, struct strbuf *sb, struct range x) +{ + if (x.a == x.b) + return snprintf_num(t, sb, x.a); + + snappendf(sb, "["); + snprintf_num(t, sb, x.a); + snappendf(sb, "; "); + snprintf_num(t, sb, x.b); + snappendf(sb, "]"); +} + +static void print_range(enum num_t t, struct range x, const char *sfx) +{ + DEFINE_STRBUF(sb, 128); + + snprintf_range(t, sb, x); + printf("%s%s", sb->buf, sfx); +} + +static const struct range unkn[] = { + [U64] = { 0, U64_MAX }, + [U32] = { 0, U32_MAX }, + [S64] = { (u64)S64_MIN, (u64)S64_MAX }, + [S32] = { (u64)(u32)S32_MIN, (u64)(u32)S32_MAX }, +}; + +static struct range unkn_subreg(enum num_t t) +{ + switch (t) { + case U64: return unkn[U32]; + case U32: return unkn[U32]; + case S64: return unkn[U32]; + case S32: return unkn[S32]; + default: printf("unkn_subreg!\n"); exit(1); + } +} + +static struct range range(enum num_t t, u64 a, u64 b) +{ + switch (t) { + case U64: return (struct range){ (u64)a, (u64)b }; + case U32: return (struct range){ (u32)a, (u32)b }; + case S64: return (struct range){ (s64)a, (s64)b }; + case S32: return (struct range){ (u32)(s32)a, (u32)(s32)b }; + default: printf("range!\n"); exit(1); + } +} + +static __always_inline u32 sign64(u64 x) { return (x >> 63) & 1; } +static __always_inline u32 sign32(u64 x) { return ((u32)x >> 31) & 1; } +static __always_inline u32 upper32(u64 x) { return (u32)(x >> 32); } +static __always_inline u64 swap_low32(u64 x, u32 y) { return (x & 0xffffffff00000000ULL) | y; } + +static bool range_eq(struct range x, struct range y) +{ + return x.a == y.a && x.b == y.b; +} + +static struct range range_cast_to_s32(struct range x) +{ + u64 a = x.a, b = x.b; + + /* if upper 32 bits are constant, lower 32 bits should form a proper + * s32 range to be correct + */ + if (upper32(a) == upper32(b) && (s32)a <= (s32)b) + return range(S32, a, b); + + /* Special case where upper bits form a small sequence of two + * sequential numbers (in 32-bit unsigned space, so 0xffffffff to + * 0x00000000 is also valid), while lower bits form a proper s32 range + * going from negative numbers to positive numbers. + * + * E.g.: [0xfffffff0ffffff00; 0xfffffff100000010]. Iterating + * over full 64-bit numbers range will form a proper [-16, 16] + * ([0xffffff00; 0x00000010]) range in its lower 32 bits. + */ + if (upper32(a) + 1 == upper32(b) && (s32)a < 0 && (s32)b >= 0) + return range(S32, a, b); + + /* otherwise we can't derive much meaningful information */ + return unkn[S32]; +} + +static struct range range_cast_u64(enum num_t to_t, struct range x) +{ + u64 a = (u64)x.a, b = (u64)x.b; + + switch (to_t) { + case U64: + return x; + case U32: + if (upper32(a) != upper32(b)) + return unkn[U32]; + return range(U32, a, b); + case S64: + if (sign64(a) != sign64(b)) + return unkn[S64]; + return range(S64, a, b); + case S32: + return range_cast_to_s32(x); + default: printf("range_cast_u64!\n"); exit(1); + } +} + +static struct range range_cast_s64(enum num_t to_t, struct range x) +{ + s64 a = (s64)x.a, b = (s64)x.b; + + switch (to_t) { + case U64: + /* equivalent to (s64)a <= (s64)b check */ + if (sign64(a) != sign64(b)) + return unkn[U64]; + return range(U64, a, b); + case U32: + if (upper32(a) != upper32(b) || sign32(a) != sign32(b)) + return unkn[U32]; + return range(U32, a, b); + case S64: + return x; + case S32: + return range_cast_to_s32(x); + default: printf("range_cast_s64!\n"); exit(1); + } +} + +static struct range range_cast_u32(enum num_t to_t, struct range x) +{ + u32 a = (u32)x.a, b = (u32)x.b; + + switch (to_t) { + case U64: + case S64: + /* u32 is always a valid zero-extended u64/s64 */ + return range(to_t, a, b); + case U32: + return x; + case S32: + return range_cast_to_s32(range(U32, a, b)); + default: printf("range_cast_u32!\n"); exit(1); + } +} + +static struct range range_cast_s32(enum num_t to_t, struct range x) +{ + s32 a = (s32)x.a, b = (s32)x.b; + + switch (to_t) { + case U64: + case U32: + case S64: + if (sign32(a) != sign32(b)) + return unkn[to_t]; + return range(to_t, a, b); + case S32: + return x; + default: printf("range_cast_s32!\n"); exit(1); + } +} + +/* Reinterpret range in *from_t* domain as a range in *to_t* domain preserving + * all possible information. Worst case, it will be unknown range within + * *to_t* domain, if nothing more specific can be guaranteed during the + * conversion + */ +static struct range range_cast(enum num_t from_t, enum num_t to_t, struct range from) +{ + switch (from_t) { + case U64: return range_cast_u64(to_t, from); + case U32: return range_cast_u32(to_t, from); + case S64: return range_cast_s64(to_t, from); + case S32: return range_cast_s32(to_t, from); + default: printf("range_cast!\n"); exit(1); + } +} + +static bool is_valid_num(enum num_t t, u64 x) +{ + switch (t) { + case U64: return true; + case U32: return upper32(x) == 0; + case S64: return true; + case S32: return upper32(x) == 0; + default: printf("is_valid_num!\n"); exit(1); + } +} + +static bool is_valid_range(enum num_t t, struct range x) +{ + if (!is_valid_num(t, x.a) || !is_valid_num(t, x.b)) + return false; + + switch (t) { + case U64: return (u64)x.a <= (u64)x.b; + case U32: return (u32)x.a <= (u32)x.b; + case S64: return (s64)x.a <= (s64)x.b; + case S32: return (s32)x.a <= (s32)x.b; + default: printf("is_valid_range!\n"); exit(1); + } +} + +static struct range range_improve(enum num_t t, struct range old, struct range new) +{ + return range(t, max_t(t, old.a, new.a), min_t(t, old.b, new.b)); +} + +static struct range range_refine(enum num_t x_t, struct range x, enum num_t y_t, struct range y) +{ + struct range y_cast; + + y_cast = range_cast(y_t, x_t, y); + + /* the case when new range knowledge, *y*, is a 32-bit subregister + * range, while previous range knowledge, *x*, is a full register + * 64-bit range, needs special treatment to take into account upper 32 + * bits of full register range + */ + if (t_is_32(y_t) && !t_is_32(x_t)) { + struct range x_swap; + + /* some combinations of upper 32 bits and sign bit can lead to + * invalid ranges, in such cases it's easier to detect them + * after cast/swap than try to enumerate all the conditions + * under which transformation and knowledge transfer is valid + */ + x_swap = range(x_t, swap_low32(x.a, y_cast.a), swap_low32(x.b, y_cast.b)); + if (!is_valid_range(x_t, x_swap)) + return x; + return range_improve(x_t, x, x_swap); + } + + /* otherwise, plain range cast and intersection works */ + return range_improve(x_t, x, y_cast); +} + +/* ======================= + * GENERIC CONDITIONAL OPS + * ======================= + */ +enum op { OP_LT, OP_LE, OP_GT, OP_GE, OP_EQ, OP_NE, first_op = OP_LT, last_op = OP_NE }; + +static enum op complement_op(enum op op) +{ + switch (op) { + case OP_LT: return OP_GE; + case OP_LE: return OP_GT; + case OP_GT: return OP_LE; + case OP_GE: return OP_LT; + case OP_EQ: return OP_NE; + case OP_NE: return OP_EQ; + default: printf("complement_op!\n"); exit(1); + } +} + +static const char *op_str(enum op op) +{ + switch (op) { + case OP_LT: return "<"; + case OP_LE: return "<="; + case OP_GT: return ">"; + case OP_GE: return ">="; + case OP_EQ: return "=="; + case OP_NE: return "!="; + default: printf("op_str!\n"); exit(1); + } +} + +/* Can register with range [x.a, x.b] *EVER* satisfy + * OP (<, <=, >, >=, ==, !=) relation to + * a regsiter with range [y.a, y.b] + * _in *num_t* domain_ + */ +static bool range_canbe_op(enum num_t t, struct range x, struct range y, enum op op) +{ +#define range_canbe(T) do { \ + switch (op) { \ + case OP_LT: return (T)x.a < (T)y.b; \ + case OP_LE: return (T)x.a <= (T)y.b; \ + case OP_GT: return (T)x.b > (T)y.a; \ + case OP_GE: return (T)x.b >= (T)y.a; \ + case OP_EQ: return (T)max_t(t, x.a, y.a) <= (T)min_t(t, x.b, y.b); \ + case OP_NE: return !((T)x.a == (T)x.b && (T)y.a == (T)y.b && (T)x.a == (T)y.a); \ + default: printf("range_canbe op %d\n", op); exit(1); \ + } \ +} while (0) + + switch (t) { + case U64: { range_canbe(u64); } + case U32: { range_canbe(u32); } + case S64: { range_canbe(s64); } + case S32: { range_canbe(s32); } + default: printf("range_canbe!\n"); exit(1); + } +#undef range_canbe +} + +/* Does register with range [x.a, x.b] *ALWAYS* satisfy + * OP (<, <=, >, >=, ==, !=) relation to + * a regsiter with range [y.a, y.b] + * _in *num_t* domain_ + */ +static bool range_always_op(enum num_t t, struct range x, struct range y, enum op op) +{ + /* always op <=> ! canbe complement(op) */ + return !range_canbe_op(t, x, y, complement_op(op)); +} + +/* Does register with range [x.a, x.b] *NEVER* satisfy + * OP (<, <=, >, >=, ==, !=) relation to + * a regsiter with range [y.a, y.b] + * _in *num_t* domain_ + */ +static bool range_never_op(enum num_t t, struct range x, struct range y, enum op op) +{ + return !range_canbe_op(t, x, y, op); +} + +/* similar to verifier's is_branch_taken(): + * 1 - always taken; + * 0 - never taken, + * -1 - unsure. + */ +static int range_branch_taken_op(enum num_t t, struct range x, struct range y, enum op op) +{ + if (range_always_op(t, x, y, op)) + return 1; + if (range_never_op(t, x, y, op)) + return 0; + return -1; +} + +/* What would be the new estimates for register x and y ranges assuming truthful + * OP comparison between them. I.e., (x OP y == true) => x <- newx, y <- newy. + * + * We assume "interesting" cases where ranges overlap. Cases where it's + * obvious that (x OP y) is either always true or false should be filtered with + * range_never and range_always checks. + */ +static void range_cond(enum num_t t, struct range x, struct range y, + enum op op, struct range *newx, struct range *newy) +{ + if (!range_canbe_op(t, x, y, op)) { + /* nothing to adjust, can't happen, return original values */ + *newx = x; + *newy = y; + return; + } + switch (op) { + case OP_LT: + *newx = range(t, x.a, min_t(t, x.b, y.b - 1)); + *newy = range(t, max_t(t, x.a + 1, y.a), y.b); + break; + case OP_LE: + *newx = range(t, x.a, min_t(t, x.b, y.b)); + *newy = range(t, max_t(t, x.a, y.a), y.b); + break; + case OP_GT: + *newx = range(t, max_t(t, x.a, y.a + 1), x.b); + *newy = range(t, y.a, min_t(t, x.b - 1, y.b)); + break; + case OP_GE: + *newx = range(t, max_t(t, x.a, y.a), x.b); + *newy = range(t, y.a, min_t(t, x.b, y.b)); + break; + case OP_EQ: + *newx = range(t, max_t(t, x.a, y.a), min_t(t, x.b, y.b)); + *newy = range(t, max_t(t, x.a, y.a), min_t(t, x.b, y.b)); + break; + case OP_NE: + /* below logic is supported by the verifier now */ + if (x.a == x.b && x.a == y.a) { + /* X is a constant matching left side of Y */ + *newx = range(t, x.a, x.b); + *newy = range(t, y.a + 1, y.b); + } else if (x.a == x.b && x.b == y.b) { + /* X is a constant matching rigth side of Y */ + *newx = range(t, x.a, x.b); + *newy = range(t, y.a, y.b - 1); + } else if (y.a == y.b && x.a == y.a) { + /* Y is a constant matching left side of X */ + *newx = range(t, x.a + 1, x.b); + *newy = range(t, y.a, y.b); + } else if (y.a == y.b && x.b == y.b) { + /* Y is a constant matching rigth side of X */ + *newx = range(t, x.a, x.b - 1); + *newy = range(t, y.a, y.b); + } else { + /* generic case, can't derive more information */ + *newx = range(t, x.a, x.b); + *newy = range(t, y.a, y.b); + } + + break; + default: + break; + } +} + +/* ======================= + * REGISTER STATE HANDLING + * ======================= + */ +struct reg_state { + struct range r[4]; /* indexed by enum num_t: U64, U32, S64, S32 */ + bool valid; +}; + +static void print_reg_state(struct reg_state *r, const char *sfx) +{ + DEFINE_STRBUF(sb, 512); + enum num_t t; + int cnt = 0; + + if (!r->valid) { + printf("<not found>%s", sfx); + return; + } + + snappendf(sb, "scalar("); + for (t = first_t; t <= last_t; t++) { + snappendf(sb, "%s%s=", cnt++ ? "," : "", t_str(t)); + snprintf_range(t, sb, r->r[t]); + } + snappendf(sb, ")"); + + printf("%s%s", sb->buf, sfx); +} + +static void print_refinement(enum num_t s_t, struct range src, + enum num_t d_t, struct range old, struct range new, + const char *ctx) +{ + printf("REFINING (%s) (%s)SRC=", ctx, t_str(s_t)); + print_range(s_t, src, ""); + printf(" (%s)DST_OLD=", t_str(d_t)); + print_range(d_t, old, ""); + printf(" (%s)DST_NEW=", t_str(d_t)); + print_range(d_t, new, "\n"); +} + +static void reg_state_refine(struct reg_state *r, enum num_t t, struct range x, const char *ctx) +{ + enum num_t d_t, s_t; + struct range old; + bool keep_going = false; + +again: + /* try to derive new knowledge from just learned range x of type t */ + for (d_t = first_t; d_t <= last_t; d_t++) { + old = r->r[d_t]; + r->r[d_t] = range_refine(d_t, r->r[d_t], t, x); + if (!range_eq(r->r[d_t], old)) { + keep_going = true; + if (env.verbosity >= VERBOSE_VERY) + print_refinement(t, x, d_t, old, r->r[d_t], ctx); + } + } + + /* now see if we can derive anything new from updated reg_state's ranges */ + for (s_t = first_t; s_t <= last_t; s_t++) { + for (d_t = first_t; d_t <= last_t; d_t++) { + old = r->r[d_t]; + r->r[d_t] = range_refine(d_t, r->r[d_t], s_t, r->r[s_t]); + if (!range_eq(r->r[d_t], old)) { + keep_going = true; + if (env.verbosity >= VERBOSE_VERY) + print_refinement(s_t, r->r[s_t], d_t, old, r->r[d_t], ctx); + } + } + } + + /* keep refining until we converge */ + if (keep_going) { + keep_going = false; + goto again; + } +} + +static void reg_state_set_const(struct reg_state *rs, enum num_t t, u64 val) +{ + enum num_t tt; + + rs->valid = true; + for (tt = first_t; tt <= last_t; tt++) + rs->r[tt] = tt == t ? range(t, val, val) : unkn[tt]; + + reg_state_refine(rs, t, rs->r[t], "CONST"); +} + +static void reg_state_cond(enum num_t t, struct reg_state *x, struct reg_state *y, enum op op, + struct reg_state *newx, struct reg_state *newy, const char *ctx) +{ + char buf[32]; + enum num_t ts[2]; + struct reg_state xx = *x, yy = *y; + int i, t_cnt; + struct range z1, z2; + + if (op == OP_EQ || op == OP_NE) { + /* OP_EQ and OP_NE are sign-agnostic, so we need to process + * both signed and unsigned domains at the same time + */ + ts[0] = t_unsigned(t); + ts[1] = t_signed(t); + t_cnt = 2; + } else { + ts[0] = t; + t_cnt = 1; + } + + for (i = 0; i < t_cnt; i++) { + t = ts[i]; + z1 = x->r[t]; + z2 = y->r[t]; + + range_cond(t, z1, z2, op, &z1, &z2); + + if (newx) { + snprintf(buf, sizeof(buf), "%s R1", ctx); + reg_state_refine(&xx, t, z1, buf); + } + if (newy) { + snprintf(buf, sizeof(buf), "%s R2", ctx); + reg_state_refine(&yy, t, z2, buf); + } + } + + if (newx) + *newx = xx; + if (newy) + *newy = yy; +} + +static int reg_state_branch_taken_op(enum num_t t, struct reg_state *x, struct reg_state *y, + enum op op) +{ + if (op == OP_EQ || op == OP_NE) { + /* OP_EQ and OP_NE are sign-agnostic */ + enum num_t tu = t_unsigned(t); + enum num_t ts = t_signed(t); + int br_u, br_s, br; + + br_u = range_branch_taken_op(tu, x->r[tu], y->r[tu], op); + br_s = range_branch_taken_op(ts, x->r[ts], y->r[ts], op); + + if (br_u >= 0 && br_s >= 0 && br_u != br_s) + ASSERT_FALSE(true, "branch taken inconsistency!\n"); + + /* if 64-bit ranges are indecisive, use 32-bit subranges to + * eliminate always/never taken branches, if possible + */ + if (br_u == -1 && (t == U64 || t == S64)) { + br = range_branch_taken_op(U32, x->r[U32], y->r[U32], op); + /* we can only reject for OP_EQ, never take branch + * based on lower 32 bits + */ + if (op == OP_EQ && br == 0) + return 0; + /* for OP_NEQ we can be conclusive only if lower 32 bits + * differ and thus inequality branch is always taken + */ + if (op == OP_NE && br == 1) + return 1; + + br = range_branch_taken_op(S32, x->r[S32], y->r[S32], op); + if (op == OP_EQ && br == 0) + return 0; + if (op == OP_NE && br == 1) + return 1; + } + + return br_u >= 0 ? br_u : br_s; + } + return range_branch_taken_op(t, x->r[t], y->r[t], op); +} + +/* ===================================== + * BPF PROGS GENERATION AND VERIFICATION + * ===================================== + */ +struct case_spec { + /* whether to init full register (r1) or sub-register (w1) */ + bool init_subregs; + /* whether to establish initial value range on full register (r1) or + * sub-register (w1) + */ + bool setup_subregs; + /* whether to establish initial value range using signed or unsigned + * comparisons (i.e., initialize umin/umax or smin/smax directly) + */ + bool setup_signed; + /* whether to perform comparison on full registers or sub-registers */ + bool compare_subregs; + /* whether to perform comparison using signed or unsigned operations */ + bool compare_signed; +}; + +/* Generate test BPF program based on provided test ranges, operation, and + * specifications about register bitness and signedness. + */ +static int load_range_cmp_prog(struct range x, struct range y, enum op op, + int branch_taken, struct case_spec spec, + char *log_buf, size_t log_sz, + int *false_pos, int *true_pos) +{ +#define emit(insn) ({ \ + struct bpf_insn __insns[] = { insn }; \ + int __i; \ + for (__i = 0; __i < ARRAY_SIZE(__insns); __i++) \ + insns[cur_pos + __i] = __insns[__i]; \ + cur_pos += __i; \ +}) +#define JMP_TO(target) (target - cur_pos - 1) + int cur_pos = 0, exit_pos, fd, op_code; + struct bpf_insn insns[64]; + LIBBPF_OPTS(bpf_prog_load_opts, opts, + .log_level = 2, + .log_buf = log_buf, + .log_size = log_sz, + .prog_flags = BPF_F_TEST_REG_INVARIANTS, + ); + + /* ; skip exit block below + * goto +2; + */ + emit(BPF_JMP_A(2)); + exit_pos = cur_pos; + /* ; exit block for all the preparatory conditionals + * out: + * r0 = 0; + * exit; + */ + emit(BPF_MOV64_IMM(BPF_REG_0, 0)); + emit(BPF_EXIT_INSN()); + /* + * ; assign r6/w6 and r7/w7 unpredictable u64/u32 value + * call bpf_get_current_pid_tgid; + * r6 = r0; | w6 = w0; + * call bpf_get_current_pid_tgid; + * r7 = r0; | w7 = w0; + */ + emit(BPF_EMIT_CALL(BPF_FUNC_get_current_pid_tgid)); + if (spec.init_subregs) + emit(BPF_MOV32_REG(BPF_REG_6, BPF_REG_0)); + else + emit(BPF_MOV64_REG(BPF_REG_6, BPF_REG_0)); + emit(BPF_EMIT_CALL(BPF_FUNC_get_current_pid_tgid)); + if (spec.init_subregs) + emit(BPF_MOV32_REG(BPF_REG_7, BPF_REG_0)); + else + emit(BPF_MOV64_REG(BPF_REG_7, BPF_REG_0)); + /* ; setup initial r6/w6 possible value range ([x.a, x.b]) + * r1 = %[x.a] ll; | w1 = %[x.a]; + * r2 = %[x.b] ll; | w2 = %[x.b]; + * if r6 < r1 goto out; | if w6 < w1 goto out; + * if r6 > r2 goto out; | if w6 > w2 goto out; + */ + if (spec.setup_subregs) { + emit(BPF_MOV32_IMM(BPF_REG_1, (s32)x.a)); + emit(BPF_MOV32_IMM(BPF_REG_2, (s32)x.b)); + emit(BPF_JMP32_REG(spec.setup_signed ? BPF_JSLT : BPF_JLT, + BPF_REG_6, BPF_REG_1, JMP_TO(exit_pos))); + emit(BPF_JMP32_REG(spec.setup_signed ? BPF_JSGT : BPF_JGT, + BPF_REG_6, BPF_REG_2, JMP_TO(exit_pos))); + } else { + emit(BPF_LD_IMM64(BPF_REG_1, x.a)); + emit(BPF_LD_IMM64(BPF_REG_2, x.b)); + emit(BPF_JMP_REG(spec.setup_signed ? BPF_JSLT : BPF_JLT, + BPF_REG_6, BPF_REG_1, JMP_TO(exit_pos))); + emit(BPF_JMP_REG(spec.setup_signed ? BPF_JSGT : BPF_JGT, + BPF_REG_6, BPF_REG_2, JMP_TO(exit_pos))); + } + /* ; setup initial r7/w7 possible value range ([y.a, y.b]) + * r1 = %[y.a] ll; | w1 = %[y.a]; + * r2 = %[y.b] ll; | w2 = %[y.b]; + * if r7 < r1 goto out; | if w7 < w1 goto out; + * if r7 > r2 goto out; | if w7 > w2 goto out; + */ + if (spec.setup_subregs) { + emit(BPF_MOV32_IMM(BPF_REG_1, (s32)y.a)); + emit(BPF_MOV32_IMM(BPF_REG_2, (s32)y.b)); + emit(BPF_JMP32_REG(spec.setup_signed ? BPF_JSLT : BPF_JLT, + BPF_REG_7, BPF_REG_1, JMP_TO(exit_pos))); + emit(BPF_JMP32_REG(spec.setup_signed ? BPF_JSGT : BPF_JGT, + BPF_REG_7, BPF_REG_2, JMP_TO(exit_pos))); + } else { + emit(BPF_LD_IMM64(BPF_REG_1, y.a)); + emit(BPF_LD_IMM64(BPF_REG_2, y.b)); + emit(BPF_JMP_REG(spec.setup_signed ? BPF_JSLT : BPF_JLT, + BPF_REG_7, BPF_REG_1, JMP_TO(exit_pos))); + emit(BPF_JMP_REG(spec.setup_signed ? BPF_JSGT : BPF_JGT, + BPF_REG_7, BPF_REG_2, JMP_TO(exit_pos))); + } + /* ; range test instruction + * if r6 <op> r7 goto +3; | if w6 <op> w7 goto +3; + */ + switch (op) { + case OP_LT: op_code = spec.compare_signed ? BPF_JSLT : BPF_JLT; break; + case OP_LE: op_code = spec.compare_signed ? BPF_JSLE : BPF_JLE; break; + case OP_GT: op_code = spec.compare_signed ? BPF_JSGT : BPF_JGT; break; + case OP_GE: op_code = spec.compare_signed ? BPF_JSGE : BPF_JGE; break; + case OP_EQ: op_code = BPF_JEQ; break; + case OP_NE: op_code = BPF_JNE; break; + default: + printf("unrecognized op %d\n", op); + return -ENOTSUP; + } + /* ; BEFORE conditional, r0/w0 = {r6/w6,r7/w7} is to extract verifier state reliably + * ; this is used for debugging, as verifier doesn't always print + * ; registers states as of condition jump instruction (e.g., when + * ; precision marking happens) + * r0 = r6; | w0 = w6; + * r0 = r7; | w0 = w7; + */ + if (spec.compare_subregs) { + emit(BPF_MOV32_REG(BPF_REG_0, BPF_REG_6)); + emit(BPF_MOV32_REG(BPF_REG_0, BPF_REG_7)); + } else { + emit(BPF_MOV64_REG(BPF_REG_0, BPF_REG_6)); + emit(BPF_MOV64_REG(BPF_REG_0, BPF_REG_7)); + } + if (spec.compare_subregs) + emit(BPF_JMP32_REG(op_code, BPF_REG_6, BPF_REG_7, 3)); + else + emit(BPF_JMP_REG(op_code, BPF_REG_6, BPF_REG_7, 3)); + /* ; FALSE branch, r0/w0 = {r6/w6,r7/w7} is to extract verifier state reliably + * r0 = r6; | w0 = w6; + * r0 = r7; | w0 = w7; + * exit; + */ + *false_pos = cur_pos; + if (spec.compare_subregs) { + emit(BPF_MOV32_REG(BPF_REG_0, BPF_REG_6)); + emit(BPF_MOV32_REG(BPF_REG_0, BPF_REG_7)); + } else { + emit(BPF_MOV64_REG(BPF_REG_0, BPF_REG_6)); + emit(BPF_MOV64_REG(BPF_REG_0, BPF_REG_7)); + } + if (branch_taken == 1) /* false branch is never taken */ + emit(BPF_EMIT_CALL(0xDEAD)); /* poison this branch */ + else + emit(BPF_EXIT_INSN()); + /* ; TRUE branch, r0/w0 = {r6/w6,r7/w7} is to extract verifier state reliably + * r0 = r6; | w0 = w6; + * r0 = r7; | w0 = w7; + * exit; + */ + *true_pos = cur_pos; + if (spec.compare_subregs) { + emit(BPF_MOV32_REG(BPF_REG_0, BPF_REG_6)); + emit(BPF_MOV32_REG(BPF_REG_0, BPF_REG_7)); + } else { + emit(BPF_MOV64_REG(BPF_REG_0, BPF_REG_6)); + emit(BPF_MOV64_REG(BPF_REG_0, BPF_REG_7)); + } + if (branch_taken == 0) /* true branch is never taken */ + emit(BPF_EMIT_CALL(0xDEAD)); /* poison this branch */ + emit(BPF_EXIT_INSN()); /* last instruction has to be exit */ + + fd = bpf_prog_load(BPF_PROG_TYPE_RAW_TRACEPOINT, "reg_bounds_test", + "GPL", insns, cur_pos, &opts); + if (fd < 0) + return fd; + + close(fd); + return 0; +#undef emit +#undef JMP_TO +} + +#define str_has_pfx(str, pfx) (strncmp(str, pfx, strlen(pfx)) == 0) + +/* Parse register state from verifier log. + * `s` should point to the start of "Rx = ..." substring in the verifier log. + */ +static int parse_reg_state(const char *s, struct reg_state *reg) +{ + /* There are two generic forms for SCALAR register: + * - known constant: R6_rwD=P%lld + * - range: R6_rwD=scalar(id=1,...), where "..." is a comma-separated + * list of optional range specifiers: + * - umin=%llu, if missing, assumed 0; + * - umax=%llu, if missing, assumed U64_MAX; + * - smin=%lld, if missing, assumed S64_MIN; + * - smax=%lld, if missing, assummed S64_MAX; + * - umin32=%d, if missing, assumed 0; + * - umax32=%d, if missing, assumed U32_MAX; + * - smin32=%d, if missing, assumed S32_MIN; + * - smax32=%d, if missing, assummed S32_MAX; + * - var_off=(%#llx; %#llx), tnum part, we don't care about it. + * + * If some of the values are equal, they will be grouped (but min/max + * are not mixed together, and similarly negative values are not + * grouped with non-negative ones). E.g.: + * + * R6_w=Pscalar(smin=smin32=0, smax=umax=umax32=1000) + * + * _rwD part is optional (and any of the letters can be missing). + * P (precision mark) is optional as well. + * + * Anything inside scalar() is optional, including id, of course. + */ + struct { + const char *pfx; + u64 *dst, def; + bool is_32, is_set; + } *f, fields[8] = { + {"smin=", ®->r[S64].a, S64_MIN}, + {"smax=", ®->r[S64].b, S64_MAX}, + {"umin=", ®->r[U64].a, 0}, + {"umax=", ®->r[U64].b, U64_MAX}, + {"smin32=", ®->r[S32].a, (u32)S32_MIN, true}, + {"smax32=", ®->r[S32].b, (u32)S32_MAX, true}, + {"umin32=", ®->r[U32].a, 0, true}, + {"umax32=", ®->r[U32].b, U32_MAX, true}, + }; + const char *p; + int i; + + p = strchr(s, '='); + if (!p) + return -EINVAL; + p++; + if (*p == 'P') + p++; + + if (!str_has_pfx(p, "scalar(")) { + long long sval; + enum num_t t; + + if (p[0] == '0' && p[1] == 'x') { + if (sscanf(p, "%llx", &sval) != 1) + return -EINVAL; + } else { + if (sscanf(p, "%lld", &sval) != 1) + return -EINVAL; + } + + reg->valid = true; + for (t = first_t; t <= last_t; t++) { + reg->r[t] = range(t, sval, sval); + } + return 0; + } + + p += sizeof("scalar"); + while (p) { + int midxs[ARRAY_SIZE(fields)], mcnt = 0; + u64 val; + + for (i = 0; i < ARRAY_SIZE(fields); i++) { + f = &fields[i]; + if (!str_has_pfx(p, f->pfx)) + continue; + midxs[mcnt++] = i; + p += strlen(f->pfx); + } + + if (mcnt) { + /* populate all matched fields */ + if (p[0] == '0' && p[1] == 'x') { + if (sscanf(p, "%llx", &val) != 1) + return -EINVAL; + } else { + if (sscanf(p, "%lld", &val) != 1) + return -EINVAL; + } + + for (i = 0; i < mcnt; i++) { + f = &fields[midxs[i]]; + f->is_set = true; + *f->dst = f->is_32 ? (u64)(u32)val : val; + } + } else if (str_has_pfx(p, "var_off")) { + /* skip "var_off=(0x0; 0x3f)" part completely */ + p = strchr(p, ')'); + if (!p) + return -EINVAL; + p++; + } + + p = strpbrk(p, ",)"); + if (*p == ')') + break; + if (p) + p++; + } + + reg->valid = true; + + for (i = 0; i < ARRAY_SIZE(fields); i++) { + f = &fields[i]; + if (!f->is_set) + *f->dst = f->def; + } + + return 0; +} + + +/* Parse all register states (TRUE/FALSE branches and DST/SRC registers) + * out of the verifier log for a corresponding test case BPF program. + */ +static int parse_range_cmp_log(const char *log_buf, struct case_spec spec, + int false_pos, int true_pos, + struct reg_state *false1_reg, struct reg_state *false2_reg, + struct reg_state *true1_reg, struct reg_state *true2_reg) +{ + struct { + int insn_idx; + int reg_idx; + const char *reg_upper; + struct reg_state *state; + } specs[] = { + {false_pos, 6, "R6=", false1_reg}, + {false_pos + 1, 7, "R7=", false2_reg}, + {true_pos, 6, "R6=", true1_reg}, + {true_pos + 1, 7, "R7=", true2_reg}, + }; + char buf[32]; + const char *p = log_buf, *q; + int i, err; + + for (i = 0; i < 4; i++) { + sprintf(buf, "%d: (%s) %s = %s%d", specs[i].insn_idx, + spec.compare_subregs ? "bc" : "bf", + spec.compare_subregs ? "w0" : "r0", + spec.compare_subregs ? "w" : "r", specs[i].reg_idx); + + q = strstr(p, buf); + if (!q) { + *specs[i].state = (struct reg_state){.valid = false}; + continue; + } + p = strstr(q, specs[i].reg_upper); + if (!p) + return -EINVAL; + err = parse_reg_state(p, specs[i].state); + if (err) + return -EINVAL; + } + return 0; +} + +/* Validate ranges match, and print details if they don't */ +static bool assert_range_eq(enum num_t t, struct range x, struct range y, + const char *ctx1, const char *ctx2) +{ + DEFINE_STRBUF(sb, 512); + + if (range_eq(x, y)) + return true; + + snappendf(sb, "MISMATCH %s.%s: ", ctx1, ctx2); + snprintf_range(t, sb, x); + snappendf(sb, " != "); + snprintf_range(t, sb, y); + + printf("%s\n", sb->buf); + + return false; +} + +/* Validate that register states match, and print details if they don't */ +static bool assert_reg_state_eq(struct reg_state *r, struct reg_state *e, const char *ctx) +{ + bool ok = true; + enum num_t t; + + if (r->valid != e->valid) { + printf("MISMATCH %s: actual %s != expected %s\n", ctx, + r->valid ? "<valid>" : "<invalid>", + e->valid ? "<valid>" : "<invalid>"); + return false; + } + + if (!r->valid) + return true; + + for (t = first_t; t <= last_t; t++) { + if (!assert_range_eq(t, r->r[t], e->r[t], ctx, t_str(t))) + ok = false; + } + + return ok; +} + +/* Printf verifier log, filtering out irrelevant noise */ +static void print_verifier_log(const char *buf) +{ + const char *p; + + while (buf[0]) { + p = strchrnul(buf, '\n'); + + /* filter out irrelevant precision backtracking logs */ + if (str_has_pfx(buf, "mark_precise: ")) + goto skip_line; + + printf("%.*s\n", (int)(p - buf), buf); + +skip_line: + buf = *p == '\0' ? p : p + 1; + } +} + +/* Simulate provided test case purely with our own range-based logic. + * This is done to set up expectations for verifier's branch_taken logic and + * verifier's register states in the verifier log. + */ +static void sim_case(enum num_t init_t, enum num_t cond_t, + struct range x, struct range y, enum op op, + struct reg_state *fr1, struct reg_state *fr2, + struct reg_state *tr1, struct reg_state *tr2, + int *branch_taken) +{ + const u64 A = x.a; + const u64 B = x.b; + const u64 C = y.a; + const u64 D = y.b; + struct reg_state rc; + enum op rev_op = complement_op(op); + enum num_t t; + + fr1->valid = fr2->valid = true; + tr1->valid = tr2->valid = true; + for (t = first_t; t <= last_t; t++) { + /* if we are initializing using 32-bit subregisters, + * full registers get upper 32 bits zeroed automatically + */ + struct range z = t_is_32(init_t) ? unkn_subreg(t) : unkn[t]; + + fr1->r[t] = fr2->r[t] = tr1->r[t] = tr2->r[t] = z; + } + + /* step 1: r1 >= A, r2 >= C */ + reg_state_set_const(&rc, init_t, A); + reg_state_cond(init_t, fr1, &rc, OP_GE, fr1, NULL, "r1>=A"); + reg_state_set_const(&rc, init_t, C); + reg_state_cond(init_t, fr2, &rc, OP_GE, fr2, NULL, "r2>=C"); + *tr1 = *fr1; + *tr2 = *fr2; + if (env.verbosity >= VERBOSE_VERY) { + printf("STEP1 (%s) R1: ", t_str(init_t)); print_reg_state(fr1, "\n"); + printf("STEP1 (%s) R2: ", t_str(init_t)); print_reg_state(fr2, "\n"); + } + + /* step 2: r1 <= B, r2 <= D */ + reg_state_set_const(&rc, init_t, B); + reg_state_cond(init_t, fr1, &rc, OP_LE, fr1, NULL, "r1<=B"); + reg_state_set_const(&rc, init_t, D); + reg_state_cond(init_t, fr2, &rc, OP_LE, fr2, NULL, "r2<=D"); + *tr1 = *fr1; + *tr2 = *fr2; + if (env.verbosity >= VERBOSE_VERY) { + printf("STEP2 (%s) R1: ", t_str(init_t)); print_reg_state(fr1, "\n"); + printf("STEP2 (%s) R2: ", t_str(init_t)); print_reg_state(fr2, "\n"); + } + + /* step 3: r1 <op> r2 */ + *branch_taken = reg_state_branch_taken_op(cond_t, fr1, fr2, op); + fr1->valid = fr2->valid = false; + tr1->valid = tr2->valid = false; + if (*branch_taken != 1) { /* FALSE is possible */ + fr1->valid = fr2->valid = true; + reg_state_cond(cond_t, fr1, fr2, rev_op, fr1, fr2, "FALSE"); + } + if (*branch_taken != 0) { /* TRUE is possible */ + tr1->valid = tr2->valid = true; + reg_state_cond(cond_t, tr1, tr2, op, tr1, tr2, "TRUE"); + } + if (env.verbosity >= VERBOSE_VERY) { + printf("STEP3 (%s) FALSE R1:", t_str(cond_t)); print_reg_state(fr1, "\n"); + printf("STEP3 (%s) FALSE R2:", t_str(cond_t)); print_reg_state(fr2, "\n"); + printf("STEP3 (%s) TRUE R1:", t_str(cond_t)); print_reg_state(tr1, "\n"); + printf("STEP3 (%s) TRUE R2:", t_str(cond_t)); print_reg_state(tr2, "\n"); + } +} + +/* =============================== + * HIGH-LEVEL TEST CASE VALIDATION + * =============================== + */ +static u32 upper_seeds[] = { + 0, + 1, + U32_MAX, + U32_MAX - 1, + S32_MAX, + (u32)S32_MIN, +}; + +static u32 lower_seeds[] = { + 0, + 1, + 2, (u32)-2, + 255, (u32)-255, + UINT_MAX, + UINT_MAX - 1, + INT_MAX, + (u32)INT_MIN, +}; + +struct ctx { + int val_cnt, subval_cnt, range_cnt, subrange_cnt; + u64 uvals[ARRAY_SIZE(upper_seeds) * ARRAY_SIZE(lower_seeds)]; + s64 svals[ARRAY_SIZE(upper_seeds) * ARRAY_SIZE(lower_seeds)]; + u32 usubvals[ARRAY_SIZE(lower_seeds)]; + s32 ssubvals[ARRAY_SIZE(lower_seeds)]; + struct range *uranges, *sranges; + struct range *usubranges, *ssubranges; + int max_failure_cnt, cur_failure_cnt; + int total_case_cnt, case_cnt; + int rand_case_cnt; + unsigned rand_seed; + __u64 start_ns; + char progress_ctx[64]; +}; + +static void cleanup_ctx(struct ctx *ctx) +{ + free(ctx->uranges); + free(ctx->sranges); + free(ctx->usubranges); + free(ctx->ssubranges); +} + +struct subtest_case { + enum num_t init_t; + enum num_t cond_t; + struct range x; + struct range y; + enum op op; +}; + +static void subtest_case_str(struct strbuf *sb, struct subtest_case *t, bool use_op) +{ + snappendf(sb, "(%s)", t_str(t->init_t)); + snprintf_range(t->init_t, sb, t->x); + snappendf(sb, " (%s)%s ", t_str(t->cond_t), use_op ? op_str(t->op) : "<op>"); + snprintf_range(t->init_t, sb, t->y); +} + +/* Generate and validate test case based on specific combination of setup + * register ranges (including their expected num_t domain), and conditional + * operation to perform (including num_t domain in which it has to be + * performed) + */ +static int verify_case_op(enum num_t init_t, enum num_t cond_t, + struct range x, struct range y, enum op op) +{ + char log_buf[256 * 1024]; + size_t log_sz = sizeof(log_buf); + int err, false_pos = 0, true_pos = 0, branch_taken; + struct reg_state fr1, fr2, tr1, tr2; + struct reg_state fe1, fe2, te1, te2; + bool failed = false; + struct case_spec spec = { + .init_subregs = (init_t == U32 || init_t == S32), + .setup_subregs = (init_t == U32 || init_t == S32), + .setup_signed = (init_t == S64 || init_t == S32), + .compare_subregs = (cond_t == U32 || cond_t == S32), + .compare_signed = (cond_t == S64 || cond_t == S32), + }; + + log_buf[0] = '\0'; + + sim_case(init_t, cond_t, x, y, op, &fe1, &fe2, &te1, &te2, &branch_taken); + + err = load_range_cmp_prog(x, y, op, branch_taken, spec, + log_buf, log_sz, &false_pos, &true_pos); + if (err) { + ASSERT_OK(err, "load_range_cmp_prog"); + failed = true; + } + + err = parse_range_cmp_log(log_buf, spec, false_pos, true_pos, + &fr1, &fr2, &tr1, &tr2); + if (err) { + ASSERT_OK(err, "parse_range_cmp_log"); + failed = true; + } + + if (!assert_reg_state_eq(&fr1, &fe1, "false_reg1") || + !assert_reg_state_eq(&fr2, &fe2, "false_reg2") || + !assert_reg_state_eq(&tr1, &te1, "true_reg1") || + !assert_reg_state_eq(&tr2, &te2, "true_reg2")) { + failed = true; + } + + if (failed || env.verbosity >= VERBOSE_NORMAL) { + if (failed || env.verbosity >= VERBOSE_VERY) { + printf("VERIFIER LOG:\n========================\n"); + print_verifier_log(log_buf); + printf("=====================\n"); + } + printf("ACTUAL FALSE1: "); print_reg_state(&fr1, "\n"); + printf("EXPECTED FALSE1: "); print_reg_state(&fe1, "\n"); + printf("ACTUAL FALSE2: "); print_reg_state(&fr2, "\n"); + printf("EXPECTED FALSE2: "); print_reg_state(&fe2, "\n"); + printf("ACTUAL TRUE1: "); print_reg_state(&tr1, "\n"); + printf("EXPECTED TRUE1: "); print_reg_state(&te1, "\n"); + printf("ACTUAL TRUE2: "); print_reg_state(&tr2, "\n"); + printf("EXPECTED TRUE2: "); print_reg_state(&te2, "\n"); + + return failed ? -EINVAL : 0; + } + + return 0; +} + +/* Given setup ranges and number types, go over all supported operations, + * generating individual subtest for each allowed combination + */ +static int verify_case_opt(struct ctx *ctx, enum num_t init_t, enum num_t cond_t, + struct range x, struct range y, bool is_subtest) +{ + DEFINE_STRBUF(sb, 256); + int err; + struct subtest_case sub = { + .init_t = init_t, + .cond_t = cond_t, + .x = x, + .y = y, + }; + + sb->pos = 0; /* reset position in strbuf */ + subtest_case_str(sb, &sub, false /* ignore op */); + if (is_subtest && !test__start_subtest(sb->buf)) + return 0; + + for (sub.op = first_op; sub.op <= last_op; sub.op++) { + sb->pos = 0; /* reset position in strbuf */ + subtest_case_str(sb, &sub, true /* print op */); + + if (env.verbosity >= VERBOSE_NORMAL) /* this speeds up debugging */ + printf("TEST CASE: %s\n", sb->buf); + + err = verify_case_op(init_t, cond_t, x, y, sub.op); + if (err || env.verbosity >= VERBOSE_NORMAL) + ASSERT_OK(err, sb->buf); + if (err) { + ctx->cur_failure_cnt++; + if (ctx->cur_failure_cnt > ctx->max_failure_cnt) + return err; + return 0; /* keep testing other cases */ + } + ctx->case_cnt++; + if ((ctx->case_cnt % 10000) == 0) { + double progress = (ctx->case_cnt + 0.0) / ctx->total_case_cnt; + u64 elapsed_ns = get_time_ns() - ctx->start_ns; + double remain_ns = elapsed_ns / progress * (1 - progress); + + fprintf(env.stderr, "PROGRESS (%s): %d/%d (%.2lf%%), " + "elapsed %llu mins (%.2lf hrs), " + "ETA %.0lf mins (%.2lf hrs)\n", + ctx->progress_ctx, + ctx->case_cnt, ctx->total_case_cnt, 100.0 * progress, + elapsed_ns / 1000000000 / 60, + elapsed_ns / 1000000000.0 / 3600, + remain_ns / 1000000000.0 / 60, + remain_ns / 1000000000.0 / 3600); + } + } + + return 0; +} + +static int verify_case(struct ctx *ctx, enum num_t init_t, enum num_t cond_t, + struct range x, struct range y) +{ + return verify_case_opt(ctx, init_t, cond_t, x, y, true /* is_subtest */); +} + +/* ================================ + * GENERATED CASES FROM SEED VALUES + * ================================ + */ +static int u64_cmp(const void *p1, const void *p2) +{ + u64 x1 = *(const u64 *)p1, x2 = *(const u64 *)p2; + + return x1 != x2 ? (x1 < x2 ? -1 : 1) : 0; +} + +static int u32_cmp(const void *p1, const void *p2) +{ + u32 x1 = *(const u32 *)p1, x2 = *(const u32 *)p2; + + return x1 != x2 ? (x1 < x2 ? -1 : 1) : 0; +} + +static int s64_cmp(const void *p1, const void *p2) +{ + s64 x1 = *(const s64 *)p1, x2 = *(const s64 *)p2; + + return x1 != x2 ? (x1 < x2 ? -1 : 1) : 0; +} + +static int s32_cmp(const void *p1, const void *p2) +{ + s32 x1 = *(const s32 *)p1, x2 = *(const s32 *)p2; + + return x1 != x2 ? (x1 < x2 ? -1 : 1) : 0; +} + +/* Generate valid unique constants from seeds, both signed and unsigned */ +static void gen_vals(struct ctx *ctx) +{ + int i, j, cnt = 0; + + for (i = 0; i < ARRAY_SIZE(upper_seeds); i++) { + for (j = 0; j < ARRAY_SIZE(lower_seeds); j++) { + ctx->uvals[cnt++] = (((u64)upper_seeds[i]) << 32) | lower_seeds[j]; + } + } + + /* sort and compact uvals (i.e., it's `sort | uniq`) */ + qsort(ctx->uvals, cnt, sizeof(*ctx->uvals), u64_cmp); + for (i = 1, j = 0; i < cnt; i++) { + if (ctx->uvals[j] == ctx->uvals[i]) + continue; + j++; + ctx->uvals[j] = ctx->uvals[i]; + } + ctx->val_cnt = j + 1; + + /* we have exactly the same number of s64 values, they are just in + * a different order than u64s, so just sort them differently + */ + for (i = 0; i < ctx->val_cnt; i++) + ctx->svals[i] = ctx->uvals[i]; + qsort(ctx->svals, ctx->val_cnt, sizeof(*ctx->svals), s64_cmp); + + if (env.verbosity >= VERBOSE_SUPER) { + DEFINE_STRBUF(sb1, 256); + DEFINE_STRBUF(sb2, 256); + + for (i = 0; i < ctx->val_cnt; i++) { + sb1->pos = sb2->pos = 0; + snprintf_num(U64, sb1, ctx->uvals[i]); + snprintf_num(S64, sb2, ctx->svals[i]); + printf("SEED #%d: u64=%-20s s64=%-20s\n", i, sb1->buf, sb2->buf); + } + } + + /* 32-bit values are generated separately */ + cnt = 0; + for (i = 0; i < ARRAY_SIZE(lower_seeds); i++) { + ctx->usubvals[cnt++] = lower_seeds[i]; + } + + /* sort and compact usubvals (i.e., it's `sort | uniq`) */ + qsort(ctx->usubvals, cnt, sizeof(*ctx->usubvals), u32_cmp); + for (i = 1, j = 0; i < cnt; i++) { + if (ctx->usubvals[j] == ctx->usubvals[i]) + continue; + j++; + ctx->usubvals[j] = ctx->usubvals[i]; + } + ctx->subval_cnt = j + 1; + + for (i = 0; i < ctx->subval_cnt; i++) + ctx->ssubvals[i] = ctx->usubvals[i]; + qsort(ctx->ssubvals, ctx->subval_cnt, sizeof(*ctx->ssubvals), s32_cmp); + + if (env.verbosity >= VERBOSE_SUPER) { + DEFINE_STRBUF(sb1, 256); + DEFINE_STRBUF(sb2, 256); + + for (i = 0; i < ctx->subval_cnt; i++) { + sb1->pos = sb2->pos = 0; + snprintf_num(U32, sb1, ctx->usubvals[i]); + snprintf_num(S32, sb2, ctx->ssubvals[i]); + printf("SUBSEED #%d: u32=%-10s s32=%-10s\n", i, sb1->buf, sb2->buf); + } + } +} + +/* Generate valid ranges from upper/lower seeds */ +static int gen_ranges(struct ctx *ctx) +{ + int i, j, cnt = 0; + + for (i = 0; i < ctx->val_cnt; i++) { + for (j = i; j < ctx->val_cnt; j++) { + if (env.verbosity >= VERBOSE_SUPER) { + DEFINE_STRBUF(sb1, 256); + DEFINE_STRBUF(sb2, 256); + + sb1->pos = sb2->pos = 0; + snprintf_range(U64, sb1, range(U64, ctx->uvals[i], ctx->uvals[j])); + snprintf_range(S64, sb2, range(S64, ctx->svals[i], ctx->svals[j])); + printf("RANGE #%d: u64=%-40s s64=%-40s\n", cnt, sb1->buf, sb2->buf); + } + cnt++; + } + } + ctx->range_cnt = cnt; + + ctx->uranges = calloc(ctx->range_cnt, sizeof(*ctx->uranges)); + if (!ASSERT_OK_PTR(ctx->uranges, "uranges_calloc")) + return -EINVAL; + ctx->sranges = calloc(ctx->range_cnt, sizeof(*ctx->sranges)); + if (!ASSERT_OK_PTR(ctx->sranges, "sranges_calloc")) + return -EINVAL; + + cnt = 0; + for (i = 0; i < ctx->val_cnt; i++) { + for (j = i; j < ctx->val_cnt; j++) { + ctx->uranges[cnt] = range(U64, ctx->uvals[i], ctx->uvals[j]); + ctx->sranges[cnt] = range(S64, ctx->svals[i], ctx->svals[j]); + cnt++; + } + } + + cnt = 0; + for (i = 0; i < ctx->subval_cnt; i++) { + for (j = i; j < ctx->subval_cnt; j++) { + if (env.verbosity >= VERBOSE_SUPER) { + DEFINE_STRBUF(sb1, 256); + DEFINE_STRBUF(sb2, 256); + + sb1->pos = sb2->pos = 0; + snprintf_range(U32, sb1, range(U32, ctx->usubvals[i], ctx->usubvals[j])); + snprintf_range(S32, sb2, range(S32, ctx->ssubvals[i], ctx->ssubvals[j])); + printf("SUBRANGE #%d: u32=%-20s s32=%-20s\n", cnt, sb1->buf, sb2->buf); + } + cnt++; + } + } + ctx->subrange_cnt = cnt; + + ctx->usubranges = calloc(ctx->subrange_cnt, sizeof(*ctx->usubranges)); + if (!ASSERT_OK_PTR(ctx->usubranges, "usubranges_calloc")) + return -EINVAL; + ctx->ssubranges = calloc(ctx->subrange_cnt, sizeof(*ctx->ssubranges)); + if (!ASSERT_OK_PTR(ctx->ssubranges, "ssubranges_calloc")) + return -EINVAL; + + cnt = 0; + for (i = 0; i < ctx->subval_cnt; i++) { + for (j = i; j < ctx->subval_cnt; j++) { + ctx->usubranges[cnt] = range(U32, ctx->usubvals[i], ctx->usubvals[j]); + ctx->ssubranges[cnt] = range(S32, ctx->ssubvals[i], ctx->ssubvals[j]); + cnt++; + } + } + + return 0; +} + +static int parse_env_vars(struct ctx *ctx) +{ + const char *s; + + if ((s = getenv("REG_BOUNDS_MAX_FAILURE_CNT"))) { + errno = 0; + ctx->max_failure_cnt = strtol(s, NULL, 10); + if (errno || ctx->max_failure_cnt < 0) { + ASSERT_OK(-errno, "REG_BOUNDS_MAX_FAILURE_CNT"); + return -EINVAL; + } + } + + if ((s = getenv("REG_BOUNDS_RAND_CASE_CNT"))) { + errno = 0; + ctx->rand_case_cnt = strtol(s, NULL, 10); + if (errno || ctx->rand_case_cnt < 0) { + ASSERT_OK(-errno, "REG_BOUNDS_RAND_CASE_CNT"); + return -EINVAL; + } + } + + if ((s = getenv("REG_BOUNDS_RAND_SEED"))) { + errno = 0; + ctx->rand_seed = strtoul(s, NULL, 10); + if (errno) { + ASSERT_OK(-errno, "REG_BOUNDS_RAND_SEED"); + return -EINVAL; + } + } + + return 0; +} + +static int prepare_gen_tests(struct ctx *ctx) +{ + const char *s; + int err; + + if (!(s = getenv("SLOW_TESTS")) || strcmp(s, "1") != 0) { + test__skip(); + return -ENOTSUP; + } + + err = parse_env_vars(ctx); + if (err) + return err; + + gen_vals(ctx); + err = gen_ranges(ctx); + if (err) { + ASSERT_OK(err, "gen_ranges"); + return err; + } + + return 0; +} + +/* Go over generated constants and ranges and validate various supported + * combinations of them + */ +static void validate_gen_range_vs_const_64(enum num_t init_t, enum num_t cond_t) +{ + struct ctx ctx; + struct range rconst; + const struct range *ranges; + const u64 *vals; + int i, j; + + memset(&ctx, 0, sizeof(ctx)); + + if (prepare_gen_tests(&ctx)) + goto cleanup; + + ranges = init_t == U64 ? ctx.uranges : ctx.sranges; + vals = init_t == U64 ? ctx.uvals : (const u64 *)ctx.svals; + + ctx.total_case_cnt = (last_op - first_op + 1) * (2 * ctx.range_cnt * ctx.val_cnt); + ctx.start_ns = get_time_ns(); + snprintf(ctx.progress_ctx, sizeof(ctx.progress_ctx), + "RANGE x CONST, %s -> %s", + t_str(init_t), t_str(cond_t)); + + for (i = 0; i < ctx.val_cnt; i++) { + for (j = 0; j < ctx.range_cnt; j++) { + rconst = range(init_t, vals[i], vals[i]); + + /* (u64|s64)(<range> x <const>) */ + if (verify_case(&ctx, init_t, cond_t, ranges[j], rconst)) + goto cleanup; + /* (u64|s64)(<const> x <range>) */ + if (verify_case(&ctx, init_t, cond_t, rconst, ranges[j])) + goto cleanup; + } + } + +cleanup: + cleanup_ctx(&ctx); +} + +static void validate_gen_range_vs_const_32(enum num_t init_t, enum num_t cond_t) +{ + struct ctx ctx; + struct range rconst; + const struct range *ranges; + const u32 *vals; + int i, j; + + memset(&ctx, 0, sizeof(ctx)); + + if (prepare_gen_tests(&ctx)) + goto cleanup; + + ranges = init_t == U32 ? ctx.usubranges : ctx.ssubranges; + vals = init_t == U32 ? ctx.usubvals : (const u32 *)ctx.ssubvals; + + ctx.total_case_cnt = (last_op - first_op + 1) * (2 * ctx.subrange_cnt * ctx.subval_cnt); + ctx.start_ns = get_time_ns(); + snprintf(ctx.progress_ctx, sizeof(ctx.progress_ctx), + "RANGE x CONST, %s -> %s", + t_str(init_t), t_str(cond_t)); + + for (i = 0; i < ctx.subval_cnt; i++) { + for (j = 0; j < ctx.subrange_cnt; j++) { + rconst = range(init_t, vals[i], vals[i]); + + /* (u32|s32)(<range> x <const>) */ + if (verify_case(&ctx, init_t, cond_t, ranges[j], rconst)) + goto cleanup; + /* (u32|s32)(<const> x <range>) */ + if (verify_case(&ctx, init_t, cond_t, rconst, ranges[j])) + goto cleanup; + } + } + +cleanup: + cleanup_ctx(&ctx); +} + +static void validate_gen_range_vs_range(enum num_t init_t, enum num_t cond_t) +{ + struct ctx ctx; + const struct range *ranges; + int i, j, rcnt; + + memset(&ctx, 0, sizeof(ctx)); + + if (prepare_gen_tests(&ctx)) + goto cleanup; + + switch (init_t) + { + case U64: + ranges = ctx.uranges; + rcnt = ctx.range_cnt; + break; + case U32: + ranges = ctx.usubranges; + rcnt = ctx.subrange_cnt; + break; + case S64: + ranges = ctx.sranges; + rcnt = ctx.range_cnt; + break; + case S32: + ranges = ctx.ssubranges; + rcnt = ctx.subrange_cnt; + break; + default: + printf("validate_gen_range_vs_range!\n"); + exit(1); + } + + ctx.total_case_cnt = (last_op - first_op + 1) * (2 * rcnt * (rcnt + 1) / 2); + ctx.start_ns = get_time_ns(); + snprintf(ctx.progress_ctx, sizeof(ctx.progress_ctx), + "RANGE x RANGE, %s -> %s", + t_str(init_t), t_str(cond_t)); + + for (i = 0; i < rcnt; i++) { + for (j = i; j < rcnt; j++) { + /* (<range> x <range>) */ + if (verify_case(&ctx, init_t, cond_t, ranges[i], ranges[j])) + goto cleanup; + if (verify_case(&ctx, init_t, cond_t, ranges[j], ranges[i])) + goto cleanup; + } + } + +cleanup: + cleanup_ctx(&ctx); +} + +/* Go over thousands of test cases generated from initial seed values. + * Given this take a long time, guard this begind SLOW_TESTS=1 envvar. If + * envvar is not set, this test is skipped during test_progs testing. + * + * We split this up into smaller subsets based on initialization and + * conditiona numeric domains to get an easy parallelization with test_progs' + * -j argument. + */ + +/* RANGE x CONST, U64 initial range */ +void test_reg_bounds_gen_consts_u64_u64(void) { validate_gen_range_vs_const_64(U64, U64); } +void test_reg_bounds_gen_consts_u64_s64(void) { validate_gen_range_vs_const_64(U64, S64); } +void test_reg_bounds_gen_consts_u64_u32(void) { validate_gen_range_vs_const_64(U64, U32); } +void test_reg_bounds_gen_consts_u64_s32(void) { validate_gen_range_vs_const_64(U64, S32); } +/* RANGE x CONST, S64 initial range */ +void test_reg_bounds_gen_consts_s64_u64(void) { validate_gen_range_vs_const_64(S64, U64); } +void test_reg_bounds_gen_consts_s64_s64(void) { validate_gen_range_vs_const_64(S64, S64); } +void test_reg_bounds_gen_consts_s64_u32(void) { validate_gen_range_vs_const_64(S64, U32); } +void test_reg_bounds_gen_consts_s64_s32(void) { validate_gen_range_vs_const_64(S64, S32); } +/* RANGE x CONST, U32 initial range */ +void test_reg_bounds_gen_consts_u32_u64(void) { validate_gen_range_vs_const_32(U32, U64); } +void test_reg_bounds_gen_consts_u32_s64(void) { validate_gen_range_vs_const_32(U32, S64); } +void test_reg_bounds_gen_consts_u32_u32(void) { validate_gen_range_vs_const_32(U32, U32); } +void test_reg_bounds_gen_consts_u32_s32(void) { validate_gen_range_vs_const_32(U32, S32); } +/* RANGE x CONST, S32 initial range */ +void test_reg_bounds_gen_consts_s32_u64(void) { validate_gen_range_vs_const_32(S32, U64); } +void test_reg_bounds_gen_consts_s32_s64(void) { validate_gen_range_vs_const_32(S32, S64); } +void test_reg_bounds_gen_consts_s32_u32(void) { validate_gen_range_vs_const_32(S32, U32); } +void test_reg_bounds_gen_consts_s32_s32(void) { validate_gen_range_vs_const_32(S32, S32); } + +/* RANGE x RANGE, U64 initial range */ +void test_reg_bounds_gen_ranges_u64_u64(void) { validate_gen_range_vs_range(U64, U64); } +void test_reg_bounds_gen_ranges_u64_s64(void) { validate_gen_range_vs_range(U64, S64); } +void test_reg_bounds_gen_ranges_u64_u32(void) { validate_gen_range_vs_range(U64, U32); } +void test_reg_bounds_gen_ranges_u64_s32(void) { validate_gen_range_vs_range(U64, S32); } +/* RANGE x RANGE, S64 initial range */ +void test_reg_bounds_gen_ranges_s64_u64(void) { validate_gen_range_vs_range(S64, U64); } +void test_reg_bounds_gen_ranges_s64_s64(void) { validate_gen_range_vs_range(S64, S64); } +void test_reg_bounds_gen_ranges_s64_u32(void) { validate_gen_range_vs_range(S64, U32); } +void test_reg_bounds_gen_ranges_s64_s32(void) { validate_gen_range_vs_range(S64, S32); } +/* RANGE x RANGE, U32 initial range */ +void test_reg_bounds_gen_ranges_u32_u64(void) { validate_gen_range_vs_range(U32, U64); } +void test_reg_bounds_gen_ranges_u32_s64(void) { validate_gen_range_vs_range(U32, S64); } +void test_reg_bounds_gen_ranges_u32_u32(void) { validate_gen_range_vs_range(U32, U32); } +void test_reg_bounds_gen_ranges_u32_s32(void) { validate_gen_range_vs_range(U32, S32); } +/* RANGE x RANGE, S32 initial range */ +void test_reg_bounds_gen_ranges_s32_u64(void) { validate_gen_range_vs_range(S32, U64); } +void test_reg_bounds_gen_ranges_s32_s64(void) { validate_gen_range_vs_range(S32, S64); } +void test_reg_bounds_gen_ranges_s32_u32(void) { validate_gen_range_vs_range(S32, U32); } +void test_reg_bounds_gen_ranges_s32_s32(void) { validate_gen_range_vs_range(S32, S32); } + +#define DEFAULT_RAND_CASE_CNT 100 + +#define RAND_21BIT_MASK ((1 << 22) - 1) + +static u64 rand_u64() +{ + /* RAND_MAX is guaranteed to be at least 1<<15, but in practice it + * seems to be 1<<31, so we need to call it thrice to get full u64; + * we'll use rougly equal split: 22 + 21 + 21 bits + */ + return ((u64)random() << 42) | + (((u64)random() & RAND_21BIT_MASK) << 21) | + (random() & RAND_21BIT_MASK); +} + +static u64 rand_const(enum num_t t) +{ + return cast_t(t, rand_u64()); +} + +static struct range rand_range(enum num_t t) +{ + u64 x = rand_const(t), y = rand_const(t); + + return range(t, min_t(t, x, y), max_t(t, x, y)); +} + +static void validate_rand_ranges(enum num_t init_t, enum num_t cond_t, bool const_range) +{ + struct ctx ctx; + struct range range1, range2; + int err, i; + u64 t; + + memset(&ctx, 0, sizeof(ctx)); + + err = parse_env_vars(&ctx); + if (err) { + ASSERT_OK(err, "parse_env_vars"); + return; + } + + if (ctx.rand_case_cnt == 0) + ctx.rand_case_cnt = DEFAULT_RAND_CASE_CNT; + if (ctx.rand_seed == 0) + ctx.rand_seed = (unsigned)get_time_ns(); + + srandom(ctx.rand_seed); + + ctx.total_case_cnt = (last_op - first_op + 1) * (2 * ctx.rand_case_cnt); + ctx.start_ns = get_time_ns(); + snprintf(ctx.progress_ctx, sizeof(ctx.progress_ctx), + "[RANDOM SEED %u] RANGE x %s, %s -> %s", + ctx.rand_seed, const_range ? "CONST" : "RANGE", + t_str(init_t), t_str(cond_t)); + + for (i = 0; i < ctx.rand_case_cnt; i++) { + range1 = rand_range(init_t); + if (const_range) { + t = rand_const(init_t); + range2 = range(init_t, t, t); + } else { + range2 = rand_range(init_t); + } + + /* <range1> x <range2> */ + if (verify_case_opt(&ctx, init_t, cond_t, range1, range2, false /* !is_subtest */)) + goto cleanup; + /* <range2> x <range1> */ + if (verify_case_opt(&ctx, init_t, cond_t, range2, range1, false /* !is_subtest */)) + goto cleanup; + } + +cleanup: + /* make sure we report random seed for reproducing */ + ASSERT_TRUE(true, ctx.progress_ctx); + cleanup_ctx(&ctx); +} + +/* [RANDOM] RANGE x CONST, U64 initial range */ +void test_reg_bounds_rand_consts_u64_u64(void) { validate_rand_ranges(U64, U64, true /* const */); } +void test_reg_bounds_rand_consts_u64_s64(void) { validate_rand_ranges(U64, S64, true /* const */); } +void test_reg_bounds_rand_consts_u64_u32(void) { validate_rand_ranges(U64, U32, true /* const */); } +void test_reg_bounds_rand_consts_u64_s32(void) { validate_rand_ranges(U64, S32, true /* const */); } +/* [RANDOM] RANGE x CONST, S64 initial range */ +void test_reg_bounds_rand_consts_s64_u64(void) { validate_rand_ranges(S64, U64, true /* const */); } +void test_reg_bounds_rand_consts_s64_s64(void) { validate_rand_ranges(S64, S64, true /* const */); } +void test_reg_bounds_rand_consts_s64_u32(void) { validate_rand_ranges(S64, U32, true /* const */); } +void test_reg_bounds_rand_consts_s64_s32(void) { validate_rand_ranges(S64, S32, true /* const */); } +/* [RANDOM] RANGE x CONST, U32 initial range */ +void test_reg_bounds_rand_consts_u32_u64(void) { validate_rand_ranges(U32, U64, true /* const */); } +void test_reg_bounds_rand_consts_u32_s64(void) { validate_rand_ranges(U32, S64, true /* const */); } +void test_reg_bounds_rand_consts_u32_u32(void) { validate_rand_ranges(U32, U32, true /* const */); } +void test_reg_bounds_rand_consts_u32_s32(void) { validate_rand_ranges(U32, S32, true /* const */); } +/* [RANDOM] RANGE x CONST, S32 initial range */ +void test_reg_bounds_rand_consts_s32_u64(void) { validate_rand_ranges(S32, U64, true /* const */); } +void test_reg_bounds_rand_consts_s32_s64(void) { validate_rand_ranges(S32, S64, true /* const */); } +void test_reg_bounds_rand_consts_s32_u32(void) { validate_rand_ranges(S32, U32, true /* const */); } +void test_reg_bounds_rand_consts_s32_s32(void) { validate_rand_ranges(S32, S32, true /* const */); } + +/* [RANDOM] RANGE x RANGE, U64 initial range */ +void test_reg_bounds_rand_ranges_u64_u64(void) { validate_rand_ranges(U64, U64, false /* range */); } +void test_reg_bounds_rand_ranges_u64_s64(void) { validate_rand_ranges(U64, S64, false /* range */); } +void test_reg_bounds_rand_ranges_u64_u32(void) { validate_rand_ranges(U64, U32, false /* range */); } +void test_reg_bounds_rand_ranges_u64_s32(void) { validate_rand_ranges(U64, S32, false /* range */); } +/* [RANDOM] RANGE x RANGE, S64 initial range */ +void test_reg_bounds_rand_ranges_s64_u64(void) { validate_rand_ranges(S64, U64, false /* range */); } +void test_reg_bounds_rand_ranges_s64_s64(void) { validate_rand_ranges(S64, S64, false /* range */); } +void test_reg_bounds_rand_ranges_s64_u32(void) { validate_rand_ranges(S64, U32, false /* range */); } +void test_reg_bounds_rand_ranges_s64_s32(void) { validate_rand_ranges(S64, S32, false /* range */); } +/* [RANDOM] RANGE x RANGE, U32 initial range */ +void test_reg_bounds_rand_ranges_u32_u64(void) { validate_rand_ranges(U32, U64, false /* range */); } +void test_reg_bounds_rand_ranges_u32_s64(void) { validate_rand_ranges(U32, S64, false /* range */); } +void test_reg_bounds_rand_ranges_u32_u32(void) { validate_rand_ranges(U32, U32, false /* range */); } +void test_reg_bounds_rand_ranges_u32_s32(void) { validate_rand_ranges(U32, S32, false /* range */); } +/* [RANDOM] RANGE x RANGE, S32 initial range */ +void test_reg_bounds_rand_ranges_s32_u64(void) { validate_rand_ranges(S32, U64, false /* range */); } +void test_reg_bounds_rand_ranges_s32_s64(void) { validate_rand_ranges(S32, S64, false /* range */); } +void test_reg_bounds_rand_ranges_s32_u32(void) { validate_rand_ranges(S32, U32, false /* range */); } +void test_reg_bounds_rand_ranges_s32_s32(void) { validate_rand_ranges(S32, S32, false /* range */); } + +/* A set of hard-coded "interesting" cases to validate as part of normal + * test_progs test runs + */ +static struct subtest_case crafted_cases[] = { + {U64, U64, {0, 0xffffffff}, {0, 0}}, + {U64, U64, {0, 0x80000000}, {0, 0}}, + {U64, U64, {0x100000000ULL, 0x100000100ULL}, {0, 0}}, + {U64, U64, {0x100000000ULL, 0x180000000ULL}, {0, 0}}, + {U64, U64, {0x100000000ULL, 0x1ffffff00ULL}, {0, 0}}, + {U64, U64, {0x100000000ULL, 0x1ffffff01ULL}, {0, 0}}, + {U64, U64, {0x100000000ULL, 0x1fffffffeULL}, {0, 0}}, + {U64, U64, {0x100000001ULL, 0x1000000ffULL}, {0, 0}}, + + /* single point overlap, interesting BPF_EQ and BPF_NE interactions */ + {U64, U64, {0, 1}, {1, 0x80000000}}, + {U64, S64, {0, 1}, {1, 0x80000000}}, + {U64, U32, {0, 1}, {1, 0x80000000}}, + {U64, S32, {0, 1}, {1, 0x80000000}}, + + {U64, S64, {0, 0xffffffff00000000ULL}, {0, 0}}, + {U64, S64, {0x7fffffffffffffffULL, 0xffffffff00000000ULL}, {0, 0}}, + {U64, S64, {0x7fffffff00000001ULL, 0xffffffff00000000ULL}, {0, 0}}, + {U64, S64, {0, 0xffffffffULL}, {1, 1}}, + {U64, S64, {0, 0xffffffffULL}, {0x7fffffff, 0x7fffffff}}, + + {U64, U32, {0, 0x100000000}, {0, 0}}, + {U64, U32, {0xfffffffe, 0x100000000}, {0x80000000, 0x80000000}}, + + {U64, S32, {0, 0xffffffff00000000ULL}, {0, 0}}, + /* these are tricky cases where lower 32 bits allow to tighten 64 + * bit boundaries based on tightened lower 32 bit boundaries + */ + {U64, S32, {0, 0x0ffffffffULL}, {0, 0}}, + {U64, S32, {0, 0x100000000ULL}, {0, 0}}, + {U64, S32, {0, 0x100000001ULL}, {0, 0}}, + {U64, S32, {0, 0x180000000ULL}, {0, 0}}, + {U64, S32, {0, 0x17fffffffULL}, {0, 0}}, + {U64, S32, {0, 0x180000001ULL}, {0, 0}}, + + /* verifier knows about [-1, 0] range for s32 for this case already */ + {S64, S64, {0xffffffffffffffffULL, 0}, {0xffffffff00000000ULL, 0xffffffff00000000ULL}}, + /* but didn't know about these cases initially */ + {U64, U64, {0xffffffff, 0x100000000ULL}, {0, 0}}, /* s32: [-1, 0] */ + {U64, U64, {0xffffffff, 0x100000001ULL}, {0, 0}}, /* s32: [-1, 1] */ + + /* longer convergence case: learning from u64 -> s64 -> u64 -> u32, + * arriving at u32: [1, U32_MAX] (instead of more pessimistic [0, U32_MAX]) + */ + {S64, U64, {0xffffffff00000001ULL, 0}, {0xffffffff00000000ULL, 0xffffffff00000000ULL}}, + + {U32, U32, {1, U32_MAX}, {0, 0}}, + + {U32, S32, {0, U32_MAX}, {U32_MAX, U32_MAX}}, + + {S32, U64, {(u32)S32_MIN, (u32)S32_MIN}, {(u32)(s32)-255, 0}}, + {S32, S64, {(u32)S32_MIN, (u32)(s32)-255}, {(u32)(s32)-2, 0}}, + {S32, S64, {0, 1}, {(u32)S32_MIN, (u32)S32_MIN}}, + {S32, U32, {(u32)S32_MIN, (u32)S32_MIN}, {(u32)S32_MIN, (u32)S32_MIN}}, + + /* edge overlap testings for BPF_NE */ + {U64, U64, {0, U64_MAX}, {U64_MAX, U64_MAX}}, + {U64, U64, {0, U64_MAX}, {0, 0}}, + {S64, U64, {S64_MIN, 0}, {S64_MIN, S64_MIN}}, + {S64, U64, {S64_MIN, 0}, {0, 0}}, + {S64, U64, {S64_MIN, S64_MAX}, {S64_MAX, S64_MAX}}, + {U32, U32, {0, U32_MAX}, {0, 0}}, + {U32, U32, {0, U32_MAX}, {U32_MAX, U32_MAX}}, + {S32, U32, {(u32)S32_MIN, 0}, {0, 0}}, + {S32, U32, {(u32)S32_MIN, 0}, {(u32)S32_MIN, (u32)S32_MIN}}, + {S32, U32, {(u32)S32_MIN, S32_MAX}, {S32_MAX, S32_MAX}}, +}; + +/* Go over crafted hard-coded cases. This is fast, so we do it as part of + * normal test_progs run. + */ +void test_reg_bounds_crafted(void) +{ + struct ctx ctx; + int i; + + memset(&ctx, 0, sizeof(ctx)); + + for (i = 0; i < ARRAY_SIZE(crafted_cases); i++) { + struct subtest_case *c = &crafted_cases[i]; + + verify_case(&ctx, c->init_t, c->cond_t, c->x, c->y); + verify_case(&ctx, c->init_t, c->cond_t, c->y, c->x); + } + + cleanup_ctx(&ctx); +} diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index f75f84d0b3d7..77e26ecffa9d 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -524,6 +524,244 @@ out: test_sockmap_pass_prog__destroy(pass); } +static void test_sockmap_unconnected_unix(void) +{ + int err, map, stream = 0, dgram = 0, zero = 0; + struct test_sockmap_pass_prog *skel; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map = bpf_map__fd(skel->maps.sock_map_rx); + + stream = xsocket(AF_UNIX, SOCK_STREAM, 0); + if (stream < 0) + return; + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + close(stream); + return; + } + + err = bpf_map_update_elem(map, &zero, &stream, BPF_ANY); + ASSERT_ERR(err, "bpf_map_update_elem(stream)"); + + err = bpf_map_update_elem(map, &zero, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + + close(stream); + close(dgram); +} + +static void test_sockmap_many_socket(void) +{ + struct test_sockmap_pass_prog *skel; + int stream[2], dgram, udp, tcp; + int i, err, map, entry = 0; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map = bpf_map__fd(skel->maps.sock_map_rx); + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + test_sockmap_pass_prog__destroy(skel); + return; + } + + tcp = connected_socket_v4(); + if (!ASSERT_GE(tcp, 0, "connected_socket_v4")) { + close(dgram); + test_sockmap_pass_prog__destroy(skel); + return; + } + + udp = xsocket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0); + if (udp < 0) { + close(dgram); + close(tcp); + test_sockmap_pass_prog__destroy(skel); + return; + } + + err = socketpair(AF_UNIX, SOCK_STREAM, 0, stream); + ASSERT_OK(err, "socketpair(af_unix, sock_stream)"); + if (err) + goto out; + + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &stream[0], BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(stream)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &udp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(udp)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map, &entry, &tcp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(tcp)"); + } + for (entry--; entry >= 0; entry--) { + err = bpf_map_delete_elem(map, &entry); + ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + } + + close(stream[0]); + close(stream[1]); +out: + close(dgram); + close(tcp); + close(udp); + test_sockmap_pass_prog__destroy(skel); +} + +static void test_sockmap_many_maps(void) +{ + struct test_sockmap_pass_prog *skel; + int stream[2], dgram, udp, tcp; + int i, err, map[2], entry = 0; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map[0] = bpf_map__fd(skel->maps.sock_map_rx); + map[1] = bpf_map__fd(skel->maps.sock_map_tx); + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + test_sockmap_pass_prog__destroy(skel); + return; + } + + tcp = connected_socket_v4(); + if (!ASSERT_GE(tcp, 0, "connected_socket_v4")) { + close(dgram); + test_sockmap_pass_prog__destroy(skel); + return; + } + + udp = xsocket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0); + if (udp < 0) { + close(dgram); + close(tcp); + test_sockmap_pass_prog__destroy(skel); + return; + } + + err = socketpair(AF_UNIX, SOCK_STREAM, 0, stream); + ASSERT_OK(err, "socketpair(af_unix, sock_stream)"); + if (err) + goto out; + + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &stream[0], BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(stream)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &udp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(udp)"); + } + for (i = 0; i < 2; i++, entry++) { + err = bpf_map_update_elem(map[i], &entry, &tcp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(tcp)"); + } + for (entry--; entry >= 0; entry--) { + err = bpf_map_delete_elem(map[1], &entry); + entry--; + ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + err = bpf_map_delete_elem(map[0], &entry); + ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + } + + close(stream[0]); + close(stream[1]); +out: + close(dgram); + close(tcp); + close(udp); + test_sockmap_pass_prog__destroy(skel); +} + +static void test_sockmap_same_sock(void) +{ + struct test_sockmap_pass_prog *skel; + int stream[2], dgram, udp, tcp; + int i, err, map, zero = 0; + + skel = test_sockmap_pass_prog__open_and_load(); + if (!ASSERT_OK_PTR(skel, "open_and_load")) + return; + + map = bpf_map__fd(skel->maps.sock_map_rx); + + dgram = xsocket(AF_UNIX, SOCK_DGRAM, 0); + if (dgram < 0) { + test_sockmap_pass_prog__destroy(skel); + return; + } + + tcp = connected_socket_v4(); + if (!ASSERT_GE(tcp, 0, "connected_socket_v4")) { + close(dgram); + test_sockmap_pass_prog__destroy(skel); + return; + } + + udp = xsocket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0); + if (udp < 0) { + close(dgram); + close(tcp); + test_sockmap_pass_prog__destroy(skel); + return; + } + + err = socketpair(AF_UNIX, SOCK_STREAM, 0, stream); + ASSERT_OK(err, "socketpair(af_unix, sock_stream)"); + if (err) + goto out; + + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &stream[0], BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(stream)"); + } + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &dgram, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(dgram)"); + } + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &udp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(udp)"); + } + for (i = 0; i < 2; i++) { + err = bpf_map_update_elem(map, &zero, &tcp, BPF_ANY); + ASSERT_OK(err, "bpf_map_update_elem(tcp)"); + } + + err = bpf_map_delete_elem(map, &zero); + ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + + close(stream[0]); + close(stream[1]); +out: + close(dgram); + close(tcp); + close(udp); + test_sockmap_pass_prog__destroy(skel); +} + void test_sockmap_basic(void) { if (test__start_subtest("sockmap create_update_free")) @@ -566,4 +804,12 @@ void test_sockmap_basic(void) test_sockmap_skb_verdict_fionread(false); if (test__start_subtest("sockmap skb_verdict msg_f_peek")) test_sockmap_skb_verdict_peek(); + if (test__start_subtest("sockmap unconnected af_unix")) + test_sockmap_unconnected_unix(); + if (test__start_subtest("sockmap one socket to many map entries")) + test_sockmap_many_socket(); + if (test__start_subtest("sockmap one socket to many maps")) + test_sockmap_many_maps(); + if (test__start_subtest("sockmap same socket replace")) + test_sockmap_same_sock(); } diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index a934d430c20c..a92807bfcd13 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -1337,7 +1337,8 @@ static void test_redir(struct test_sockmap_listen *skel, struct bpf_map *map, } static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1, - int sock_mapfd, int verd_mapfd, enum redir_mode mode) + int sock_mapfd, int nop_mapfd, + int verd_mapfd, enum redir_mode mode) { const char *log_prefix = redir_mode_str(mode); unsigned int pass; @@ -1351,6 +1352,12 @@ static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1, if (err) return; + if (nop_mapfd >= 0) { + err = add_to_sockmap(nop_mapfd, cli0, cli1); + if (err) + return; + } + n = write(cli1, "a", 1); if (n < 0) FAIL_ERRNO("%s: write", log_prefix); @@ -1387,7 +1394,7 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd, goto close0; c1 = sfd[0], p1 = sfd[1]; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1677,7 +1684,7 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, if (err) goto close_cli0; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1735,7 +1742,7 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd, if (err) goto close; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1770,8 +1777,10 @@ static void inet_unix_skb_redir_to_connected(struct test_sockmap_listen *skel, xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT); } -static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd, - int verd_mapfd, enum redir_mode mode) +static void unix_inet_redir_to_connected(int family, int type, + int sock_mapfd, int nop_mapfd, + int verd_mapfd, + enum redir_mode mode) { int c0, c1, p0, p1; int sfd[2]; @@ -1785,7 +1794,8 @@ static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd, goto close_cli0; c1 = sfd[0], p1 = sfd[1]; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, + sock_mapfd, nop_mapfd, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1799,6 +1809,7 @@ static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel, struct bpf_map *inner_map, int family) { int verdict = bpf_program__fd(skel->progs.prog_skb_verdict); + int nop_map = bpf_map__fd(skel->maps.nop_map); int verdict_map = bpf_map__fd(skel->maps.verdict_map); int sock_map = bpf_map__fd(inner_map); int err; @@ -1808,14 +1819,32 @@ static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel, return; skel->bss->test_ingress = false; - unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, -1, verdict_map, REDIR_EGRESS); - unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, -1, verdict_map, + REDIR_EGRESS); + + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, nop_map, verdict_map, + REDIR_EGRESS); + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, nop_map, verdict_map, REDIR_EGRESS); skel->bss->test_ingress = true; - unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, -1, verdict_map, + REDIR_INGRESS); + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, -1, verdict_map, + REDIR_INGRESS); + + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, nop_map, verdict_map, REDIR_INGRESS); - unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, nop_map, verdict_map, REDIR_INGRESS); xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT); diff --git a/tools/testing/selftests/bpf/prog_tests/spin_lock.c b/tools/testing/selftests/bpf/prog_tests/spin_lock.c index f29c08d93beb..18d451be57c8 100644 --- a/tools/testing/selftests/bpf/prog_tests/spin_lock.c +++ b/tools/testing/selftests/bpf/prog_tests/spin_lock.c @@ -13,22 +13,22 @@ static struct { const char *err_msg; } spin_lock_fail_tests[] = { { "lock_id_kptr_preserve", - "5: (bf) r1 = r0 ; R0_w=ptr_foo(id=2,ref_obj_id=2,off=0,imm=0) " - "R1_w=ptr_foo(id=2,ref_obj_id=2,off=0,imm=0) refs=2\n6: (85) call bpf_this_cpu_ptr#154\n" + "5: (bf) r1 = r0 ; R0_w=ptr_foo(id=2,ref_obj_id=2) " + "R1_w=ptr_foo(id=2,ref_obj_id=2) refs=2\n6: (85) call bpf_this_cpu_ptr#154\n" "R1 type=ptr_ expected=percpu_ptr_" }, { "lock_id_global_zero", - "; R1_w=map_value(off=0,ks=4,vs=4,imm=0)\n2: (85) call bpf_this_cpu_ptr#154\n" + "; R1_w=map_value(map=.data.A,ks=4,vs=4)\n2: (85) call bpf_this_cpu_ptr#154\n" "R1 type=map_value expected=percpu_ptr_" }, { "lock_id_mapval_preserve", "[0-9]\\+: (bf) r1 = r0 ;" - " R0_w=map_value(id=1,off=0,ks=4,vs=8,imm=0)" - " R1_w=map_value(id=1,off=0,ks=4,vs=8,imm=0)\n" + " R0_w=map_value(id=1,map=array_map,ks=4,vs=8)" + " R1_w=map_value(id=1,map=array_map,ks=4,vs=8)\n" "[0-9]\\+: (85) call bpf_this_cpu_ptr#154\n" "R1 type=map_value expected=percpu_ptr_" }, { "lock_id_innermapval_preserve", "[0-9]\\+: (bf) r1 = r0 ;" - " R0=map_value(id=2,off=0,ks=4,vs=8,imm=0)" - " R1_w=map_value(id=2,off=0,ks=4,vs=8,imm=0)\n" + " R0=map_value(id=2,ks=4,vs=8)" + " R1_w=map_value(id=2,ks=4,vs=8)\n" "[0-9]\\+: (85) call bpf_this_cpu_ptr#154\n" "R1 type=map_value expected=percpu_ptr_" }, { "lock_id_mismatch_kptr_kptr", "bpf_spin_unlock of different lock" }, diff --git a/tools/testing/selftests/bpf/prog_tests/syscall.c b/tools/testing/selftests/bpf/prog_tests/syscall.c index f4d40001155a..0be8301c0ffd 100644 --- a/tools/testing/selftests/bpf/prog_tests/syscall.c +++ b/tools/testing/selftests/bpf/prog_tests/syscall.c @@ -12,7 +12,7 @@ struct args { int btf_fd; }; -void test_syscall(void) +static void test_syscall_load_prog(void) { static char verifier_log[8192]; struct args ctx = { @@ -32,7 +32,7 @@ void test_syscall(void) if (!ASSERT_OK_PTR(skel, "skel_load")) goto cleanup; - prog_fd = bpf_program__fd(skel->progs.bpf_prog); + prog_fd = bpf_program__fd(skel->progs.load_prog); err = bpf_prog_test_run_opts(prog_fd, &tattr); ASSERT_EQ(err, 0, "err"); ASSERT_EQ(tattr.retval, 1, "retval"); @@ -53,3 +53,29 @@ cleanup: if (ctx.btf_fd > 0) close(ctx.btf_fd); } + +static void test_syscall_update_outer_map(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts); + struct syscall *skel; + int err, prog_fd; + + skel = syscall__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_load")) + goto cleanup; + + prog_fd = bpf_program__fd(skel->progs.update_outer_map); + err = bpf_prog_test_run_opts(prog_fd, &opts); + ASSERT_EQ(err, 0, "err"); + ASSERT_EQ(opts.retval, 1, "retval"); +cleanup: + syscall__destroy(skel); +} + +void test_syscall(void) +{ + if (test__start_subtest("load_prog")) + test_syscall_load_prog(); + if (test__start_subtest("update_outer_map")) + test_syscall_update_outer_map(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c index fc6b2954e8f5..59993fc9c0d7 100644 --- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c +++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 +#include <unistd.h> #include <test_progs.h> #include <network_helpers.h> +#include "tailcall_poke.skel.h" + /* test_tailcall_1 checks basic functionality by patching multiple locations * in a single program for a single tail call slot with nop->jmp, jmp->nop @@ -1105,6 +1108,85 @@ out: bpf_object__close(tgt_obj); } +#define JMP_TABLE "/sys/fs/bpf/jmp_table" + +static int poke_thread_exit; + +static void *poke_update(void *arg) +{ + __u32 zero = 0, prog1_fd, prog2_fd, map_fd; + struct tailcall_poke *call = arg; + + map_fd = bpf_map__fd(call->maps.jmp_table); + prog1_fd = bpf_program__fd(call->progs.call1); + prog2_fd = bpf_program__fd(call->progs.call2); + + while (!poke_thread_exit) { + bpf_map_update_elem(map_fd, &zero, &prog1_fd, BPF_ANY); + bpf_map_update_elem(map_fd, &zero, &prog2_fd, BPF_ANY); + } + + return NULL; +} + +/* + * We are trying to hit prog array update during another program load + * that shares the same prog array map. + * + * For that we share the jmp_table map between two skeleton instances + * by pinning the jmp_table to same path. Then first skeleton instance + * periodically updates jmp_table in 'poke update' thread while we load + * the second skeleton instance in the main thread. + */ +static void test_tailcall_poke(void) +{ + struct tailcall_poke *call, *test; + int err, cnt = 10; + pthread_t thread; + + unlink(JMP_TABLE); + + call = tailcall_poke__open_and_load(); + if (!ASSERT_OK_PTR(call, "tailcall_poke__open")) + return; + + err = bpf_map__pin(call->maps.jmp_table, JMP_TABLE); + if (!ASSERT_OK(err, "bpf_map__pin")) + goto out; + + err = pthread_create(&thread, NULL, poke_update, call); + if (!ASSERT_OK(err, "new toggler")) + goto out; + + while (cnt--) { + test = tailcall_poke__open(); + if (!ASSERT_OK_PTR(test, "tailcall_poke__open")) + break; + + err = bpf_map__set_pin_path(test->maps.jmp_table, JMP_TABLE); + if (!ASSERT_OK(err, "bpf_map__pin")) { + tailcall_poke__destroy(test); + break; + } + + bpf_program__set_autoload(test->progs.test, true); + bpf_program__set_autoload(test->progs.call1, false); + bpf_program__set_autoload(test->progs.call2, false); + + err = tailcall_poke__load(test); + tailcall_poke__destroy(test); + if (!ASSERT_OK(err, "tailcall_poke__load")) + break; + } + + poke_thread_exit = 1; + ASSERT_OK(pthread_join(thread, NULL), "pthread_join"); + +out: + bpf_map__unpin(call->maps.jmp_table, JMP_TABLE); + tailcall_poke__destroy(call); +} + void test_tailcalls(void) { if (test__start_subtest("tailcall_1")) @@ -1139,4 +1221,6 @@ void test_tailcalls(void) test_tailcall_bpf2bpf_fentry_fexit(); if (test__start_subtest("tailcall_bpf2bpf_fentry_entry")) test_tailcall_bpf2bpf_fentry_entry(); + if (test__start_subtest("tailcall_poke")) + test_tailcall_poke(); } diff --git a/tools/testing/selftests/bpf/prog_tests/tc_opts.c b/tools/testing/selftests/bpf/prog_tests/tc_opts.c index 51883ccb8020..196abf223465 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_opts.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_opts.c @@ -2387,12 +2387,9 @@ static int generate_dummy_prog(void) const size_t prog_insn_cnt = sizeof(prog_insns) / sizeof(struct bpf_insn); LIBBPF_OPTS(bpf_prog_load_opts, opts); const size_t log_buf_sz = 256; - char *log_buf; + char log_buf[log_buf_sz]; int fd = -1; - log_buf = malloc(log_buf_sz); - if (!ASSERT_OK_PTR(log_buf, "log_buf_alloc")) - return fd; opts.log_buf = log_buf; opts.log_size = log_buf_sz; @@ -2402,7 +2399,6 @@ static int generate_dummy_prog(void) prog_insns, prog_insn_cnt, &opts); ASSERT_STREQ(log_buf, "", "log_0"); ASSERT_GE(fd, 0, "prog_fd"); - free(log_buf); return fd; } diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c index 6ee22c3b251a..518f143c5b0f 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -24,6 +24,7 @@ #include "test_progs.h" #include "network_helpers.h" +#include "netlink_helpers.h" #include "test_tc_neigh_fib.skel.h" #include "test_tc_neigh.skel.h" #include "test_tc_peer.skel.h" @@ -110,11 +111,17 @@ static void netns_setup_namespaces_nofail(const char *verb) } } +enum dev_mode { + MODE_VETH, + MODE_NETKIT, +}; + struct netns_setup_result { - int ifindex_veth_src; - int ifindex_veth_src_fwd; - int ifindex_veth_dst; - int ifindex_veth_dst_fwd; + enum dev_mode dev_mode; + int ifindex_src; + int ifindex_src_fwd; + int ifindex_dst; + int ifindex_dst_fwd; }; static int get_ifaddr(const char *name, char *ifaddr) @@ -137,58 +144,110 @@ static int get_ifaddr(const char *name, char *ifaddr) return 0; } +static int create_netkit(int mode, char *prim, char *peer) +{ + struct rtattr *linkinfo, *data, *peer_info; + struct rtnl_handle rth = { .fd = -1 }; + const char *type = "netkit"; + struct { + struct nlmsghdr n; + struct ifinfomsg i; + char buf[1024]; + } req = {}; + int err; + + err = rtnl_open(&rth, 0); + if (!ASSERT_OK(err, "open_rtnetlink")) + return err; + + memset(&req, 0, sizeof(req)); + req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); + req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL; + req.n.nlmsg_type = RTM_NEWLINK; + req.i.ifi_family = AF_UNSPEC; + + addattr_l(&req.n, sizeof(req), IFLA_IFNAME, prim, strlen(prim)); + linkinfo = addattr_nest(&req.n, sizeof(req), IFLA_LINKINFO); + addattr_l(&req.n, sizeof(req), IFLA_INFO_KIND, type, strlen(type)); + data = addattr_nest(&req.n, sizeof(req), IFLA_INFO_DATA); + addattr32(&req.n, sizeof(req), IFLA_NETKIT_MODE, mode); + peer_info = addattr_nest(&req.n, sizeof(req), IFLA_NETKIT_PEER_INFO); + req.n.nlmsg_len += sizeof(struct ifinfomsg); + addattr_l(&req.n, sizeof(req), IFLA_IFNAME, peer, strlen(peer)); + addattr_nest_end(&req.n, peer_info); + addattr_nest_end(&req.n, data); + addattr_nest_end(&req.n, linkinfo); + + err = rtnl_talk(&rth, &req.n, NULL); + ASSERT_OK(err, "talk_rtnetlink"); + rtnl_close(&rth); + return err; +} + static int netns_setup_links_and_routes(struct netns_setup_result *result) { struct nstoken *nstoken = NULL; - char veth_src_fwd_addr[IFADDR_STR_LEN+1] = {}; - - SYS(fail, "ip link add veth_src type veth peer name veth_src_fwd"); - SYS(fail, "ip link add veth_dst type veth peer name veth_dst_fwd"); + char src_fwd_addr[IFADDR_STR_LEN+1] = {}; + int err; - SYS(fail, "ip link set veth_dst_fwd address " MAC_DST_FWD); - SYS(fail, "ip link set veth_dst address " MAC_DST); + if (result->dev_mode == MODE_VETH) { + SYS(fail, "ip link add src type veth peer name src_fwd"); + SYS(fail, "ip link add dst type veth peer name dst_fwd"); + + SYS(fail, "ip link set dst_fwd address " MAC_DST_FWD); + SYS(fail, "ip link set dst address " MAC_DST); + } else if (result->dev_mode == MODE_NETKIT) { + err = create_netkit(NETKIT_L3, "src", "src_fwd"); + if (!ASSERT_OK(err, "create_ifindex_src")) + goto fail; + err = create_netkit(NETKIT_L3, "dst", "dst_fwd"); + if (!ASSERT_OK(err, "create_ifindex_dst")) + goto fail; + } - if (get_ifaddr("veth_src_fwd", veth_src_fwd_addr)) + if (get_ifaddr("src_fwd", src_fwd_addr)) goto fail; - result->ifindex_veth_src = if_nametoindex("veth_src"); - if (!ASSERT_GT(result->ifindex_veth_src, 0, "ifindex_veth_src")) + result->ifindex_src = if_nametoindex("src"); + if (!ASSERT_GT(result->ifindex_src, 0, "ifindex_src")) goto fail; - result->ifindex_veth_src_fwd = if_nametoindex("veth_src_fwd"); - if (!ASSERT_GT(result->ifindex_veth_src_fwd, 0, "ifindex_veth_src_fwd")) + result->ifindex_src_fwd = if_nametoindex("src_fwd"); + if (!ASSERT_GT(result->ifindex_src_fwd, 0, "ifindex_src_fwd")) goto fail; - result->ifindex_veth_dst = if_nametoindex("veth_dst"); - if (!ASSERT_GT(result->ifindex_veth_dst, 0, "ifindex_veth_dst")) + result->ifindex_dst = if_nametoindex("dst"); + if (!ASSERT_GT(result->ifindex_dst, 0, "ifindex_dst")) goto fail; - result->ifindex_veth_dst_fwd = if_nametoindex("veth_dst_fwd"); - if (!ASSERT_GT(result->ifindex_veth_dst_fwd, 0, "ifindex_veth_dst_fwd")) + result->ifindex_dst_fwd = if_nametoindex("dst_fwd"); + if (!ASSERT_GT(result->ifindex_dst_fwd, 0, "ifindex_dst_fwd")) goto fail; - SYS(fail, "ip link set veth_src netns " NS_SRC); - SYS(fail, "ip link set veth_src_fwd netns " NS_FWD); - SYS(fail, "ip link set veth_dst_fwd netns " NS_FWD); - SYS(fail, "ip link set veth_dst netns " NS_DST); + SYS(fail, "ip link set src netns " NS_SRC); + SYS(fail, "ip link set src_fwd netns " NS_FWD); + SYS(fail, "ip link set dst_fwd netns " NS_FWD); + SYS(fail, "ip link set dst netns " NS_DST); /** setup in 'src' namespace */ nstoken = open_netns(NS_SRC); if (!ASSERT_OK_PTR(nstoken, "setns src")) goto fail; - SYS(fail, "ip addr add " IP4_SRC "/32 dev veth_src"); - SYS(fail, "ip addr add " IP6_SRC "/128 dev veth_src nodad"); - SYS(fail, "ip link set dev veth_src up"); + SYS(fail, "ip addr add " IP4_SRC "/32 dev src"); + SYS(fail, "ip addr add " IP6_SRC "/128 dev src nodad"); + SYS(fail, "ip link set dev src up"); - SYS(fail, "ip route add " IP4_DST "/32 dev veth_src scope global"); - SYS(fail, "ip route add " IP4_NET "/16 dev veth_src scope global"); - SYS(fail, "ip route add " IP6_DST "/128 dev veth_src scope global"); + SYS(fail, "ip route add " IP4_DST "/32 dev src scope global"); + SYS(fail, "ip route add " IP4_NET "/16 dev src scope global"); + SYS(fail, "ip route add " IP6_DST "/128 dev src scope global"); - SYS(fail, "ip neigh add " IP4_DST " dev veth_src lladdr %s", - veth_src_fwd_addr); - SYS(fail, "ip neigh add " IP6_DST " dev veth_src lladdr %s", - veth_src_fwd_addr); + if (result->dev_mode == MODE_VETH) { + SYS(fail, "ip neigh add " IP4_DST " dev src lladdr %s", + src_fwd_addr); + SYS(fail, "ip neigh add " IP6_DST " dev src lladdr %s", + src_fwd_addr); + } close_netns(nstoken); @@ -201,15 +260,15 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result) * needs v4 one in order to start ARP probing. IP4_NET route is added * to the endpoints so that the ARP processing will reply. */ - SYS(fail, "ip addr add " IP4_SLL "/32 dev veth_src_fwd"); - SYS(fail, "ip addr add " IP4_DLL "/32 dev veth_dst_fwd"); - SYS(fail, "ip link set dev veth_src_fwd up"); - SYS(fail, "ip link set dev veth_dst_fwd up"); + SYS(fail, "ip addr add " IP4_SLL "/32 dev src_fwd"); + SYS(fail, "ip addr add " IP4_DLL "/32 dev dst_fwd"); + SYS(fail, "ip link set dev src_fwd up"); + SYS(fail, "ip link set dev dst_fwd up"); - SYS(fail, "ip route add " IP4_SRC "/32 dev veth_src_fwd scope global"); - SYS(fail, "ip route add " IP6_SRC "/128 dev veth_src_fwd scope global"); - SYS(fail, "ip route add " IP4_DST "/32 dev veth_dst_fwd scope global"); - SYS(fail, "ip route add " IP6_DST "/128 dev veth_dst_fwd scope global"); + SYS(fail, "ip route add " IP4_SRC "/32 dev src_fwd scope global"); + SYS(fail, "ip route add " IP6_SRC "/128 dev src_fwd scope global"); + SYS(fail, "ip route add " IP4_DST "/32 dev dst_fwd scope global"); + SYS(fail, "ip route add " IP6_DST "/128 dev dst_fwd scope global"); close_netns(nstoken); @@ -218,16 +277,18 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result) if (!ASSERT_OK_PTR(nstoken, "setns dst")) goto fail; - SYS(fail, "ip addr add " IP4_DST "/32 dev veth_dst"); - SYS(fail, "ip addr add " IP6_DST "/128 dev veth_dst nodad"); - SYS(fail, "ip link set dev veth_dst up"); + SYS(fail, "ip addr add " IP4_DST "/32 dev dst"); + SYS(fail, "ip addr add " IP6_DST "/128 dev dst nodad"); + SYS(fail, "ip link set dev dst up"); - SYS(fail, "ip route add " IP4_SRC "/32 dev veth_dst scope global"); - SYS(fail, "ip route add " IP4_NET "/16 dev veth_dst scope global"); - SYS(fail, "ip route add " IP6_SRC "/128 dev veth_dst scope global"); + SYS(fail, "ip route add " IP4_SRC "/32 dev dst scope global"); + SYS(fail, "ip route add " IP4_NET "/16 dev dst scope global"); + SYS(fail, "ip route add " IP6_SRC "/128 dev dst scope global"); - SYS(fail, "ip neigh add " IP4_SRC " dev veth_dst lladdr " MAC_DST_FWD); - SYS(fail, "ip neigh add " IP6_SRC " dev veth_dst lladdr " MAC_DST_FWD); + if (result->dev_mode == MODE_VETH) { + SYS(fail, "ip neigh add " IP4_SRC " dev dst lladdr " MAC_DST_FWD); + SYS(fail, "ip neigh add " IP6_SRC " dev dst lladdr " MAC_DST_FWD); + } close_netns(nstoken); @@ -293,23 +354,23 @@ static int netns_load_bpf(const struct bpf_program *src_prog, const struct bpf_program *chk_prog, const struct netns_setup_result *setup_result) { - LIBBPF_OPTS(bpf_tc_hook, qdisc_veth_src_fwd); - LIBBPF_OPTS(bpf_tc_hook, qdisc_veth_dst_fwd); + LIBBPF_OPTS(bpf_tc_hook, qdisc_src_fwd); + LIBBPF_OPTS(bpf_tc_hook, qdisc_dst_fwd); int err; - /* tc qdisc add dev veth_src_fwd clsact */ - QDISC_CLSACT_CREATE(&qdisc_veth_src_fwd, setup_result->ifindex_veth_src_fwd); - /* tc filter add dev veth_src_fwd ingress bpf da src_prog */ - XGRESS_FILTER_ADD(&qdisc_veth_src_fwd, BPF_TC_INGRESS, src_prog, 0); - /* tc filter add dev veth_src_fwd egress bpf da chk_prog */ - XGRESS_FILTER_ADD(&qdisc_veth_src_fwd, BPF_TC_EGRESS, chk_prog, 0); + /* tc qdisc add dev src_fwd clsact */ + QDISC_CLSACT_CREATE(&qdisc_src_fwd, setup_result->ifindex_src_fwd); + /* tc filter add dev src_fwd ingress bpf da src_prog */ + XGRESS_FILTER_ADD(&qdisc_src_fwd, BPF_TC_INGRESS, src_prog, 0); + /* tc filter add dev src_fwd egress bpf da chk_prog */ + XGRESS_FILTER_ADD(&qdisc_src_fwd, BPF_TC_EGRESS, chk_prog, 0); - /* tc qdisc add dev veth_dst_fwd clsact */ - QDISC_CLSACT_CREATE(&qdisc_veth_dst_fwd, setup_result->ifindex_veth_dst_fwd); - /* tc filter add dev veth_dst_fwd ingress bpf da dst_prog */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_INGRESS, dst_prog, 0); - /* tc filter add dev veth_dst_fwd egress bpf da chk_prog */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_EGRESS, chk_prog, 0); + /* tc qdisc add dev dst_fwd clsact */ + QDISC_CLSACT_CREATE(&qdisc_dst_fwd, setup_result->ifindex_dst_fwd); + /* tc filter add dev dst_fwd ingress bpf da dst_prog */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_INGRESS, dst_prog, 0); + /* tc filter add dev dst_fwd egress bpf da chk_prog */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_EGRESS, chk_prog, 0); return 0; fail: @@ -539,10 +600,10 @@ done: static int netns_load_dtime_bpf(struct test_tc_dtime *skel, const struct netns_setup_result *setup_result) { - LIBBPF_OPTS(bpf_tc_hook, qdisc_veth_src_fwd); - LIBBPF_OPTS(bpf_tc_hook, qdisc_veth_dst_fwd); - LIBBPF_OPTS(bpf_tc_hook, qdisc_veth_src); - LIBBPF_OPTS(bpf_tc_hook, qdisc_veth_dst); + LIBBPF_OPTS(bpf_tc_hook, qdisc_src_fwd); + LIBBPF_OPTS(bpf_tc_hook, qdisc_dst_fwd); + LIBBPF_OPTS(bpf_tc_hook, qdisc_src); + LIBBPF_OPTS(bpf_tc_hook, qdisc_dst); struct nstoken *nstoken; int err; @@ -550,58 +611,58 @@ static int netns_load_dtime_bpf(struct test_tc_dtime *skel, nstoken = open_netns(NS_SRC); if (!ASSERT_OK_PTR(nstoken, "setns " NS_SRC)) return -1; - /* tc qdisc add dev veth_src clsact */ - QDISC_CLSACT_CREATE(&qdisc_veth_src, setup_result->ifindex_veth_src); - /* tc filter add dev veth_src ingress bpf da ingress_host */ - XGRESS_FILTER_ADD(&qdisc_veth_src, BPF_TC_INGRESS, skel->progs.ingress_host, 0); - /* tc filter add dev veth_src egress bpf da egress_host */ - XGRESS_FILTER_ADD(&qdisc_veth_src, BPF_TC_EGRESS, skel->progs.egress_host, 0); + /* tc qdisc add dev src clsact */ + QDISC_CLSACT_CREATE(&qdisc_src, setup_result->ifindex_src); + /* tc filter add dev src ingress bpf da ingress_host */ + XGRESS_FILTER_ADD(&qdisc_src, BPF_TC_INGRESS, skel->progs.ingress_host, 0); + /* tc filter add dev src egress bpf da egress_host */ + XGRESS_FILTER_ADD(&qdisc_src, BPF_TC_EGRESS, skel->progs.egress_host, 0); close_netns(nstoken); /* setup ns_dst tc progs */ nstoken = open_netns(NS_DST); if (!ASSERT_OK_PTR(nstoken, "setns " NS_DST)) return -1; - /* tc qdisc add dev veth_dst clsact */ - QDISC_CLSACT_CREATE(&qdisc_veth_dst, setup_result->ifindex_veth_dst); - /* tc filter add dev veth_dst ingress bpf da ingress_host */ - XGRESS_FILTER_ADD(&qdisc_veth_dst, BPF_TC_INGRESS, skel->progs.ingress_host, 0); - /* tc filter add dev veth_dst egress bpf da egress_host */ - XGRESS_FILTER_ADD(&qdisc_veth_dst, BPF_TC_EGRESS, skel->progs.egress_host, 0); + /* tc qdisc add dev dst clsact */ + QDISC_CLSACT_CREATE(&qdisc_dst, setup_result->ifindex_dst); + /* tc filter add dev dst ingress bpf da ingress_host */ + XGRESS_FILTER_ADD(&qdisc_dst, BPF_TC_INGRESS, skel->progs.ingress_host, 0); + /* tc filter add dev dst egress bpf da egress_host */ + XGRESS_FILTER_ADD(&qdisc_dst, BPF_TC_EGRESS, skel->progs.egress_host, 0); close_netns(nstoken); /* setup ns_fwd tc progs */ nstoken = open_netns(NS_FWD); if (!ASSERT_OK_PTR(nstoken, "setns " NS_FWD)) return -1; - /* tc qdisc add dev veth_dst_fwd clsact */ - QDISC_CLSACT_CREATE(&qdisc_veth_dst_fwd, setup_result->ifindex_veth_dst_fwd); - /* tc filter add dev veth_dst_fwd ingress prio 100 bpf da ingress_fwdns_prio100 */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_INGRESS, + /* tc qdisc add dev dst_fwd clsact */ + QDISC_CLSACT_CREATE(&qdisc_dst_fwd, setup_result->ifindex_dst_fwd); + /* tc filter add dev dst_fwd ingress prio 100 bpf da ingress_fwdns_prio100 */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_INGRESS, skel->progs.ingress_fwdns_prio100, 100); - /* tc filter add dev veth_dst_fwd ingress prio 101 bpf da ingress_fwdns_prio101 */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_INGRESS, + /* tc filter add dev dst_fwd ingress prio 101 bpf da ingress_fwdns_prio101 */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_INGRESS, skel->progs.ingress_fwdns_prio101, 101); - /* tc filter add dev veth_dst_fwd egress prio 100 bpf da egress_fwdns_prio100 */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_EGRESS, + /* tc filter add dev dst_fwd egress prio 100 bpf da egress_fwdns_prio100 */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_EGRESS, skel->progs.egress_fwdns_prio100, 100); - /* tc filter add dev veth_dst_fwd egress prio 101 bpf da egress_fwdns_prio101 */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_EGRESS, + /* tc filter add dev dst_fwd egress prio 101 bpf da egress_fwdns_prio101 */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_EGRESS, skel->progs.egress_fwdns_prio101, 101); - /* tc qdisc add dev veth_src_fwd clsact */ - QDISC_CLSACT_CREATE(&qdisc_veth_src_fwd, setup_result->ifindex_veth_src_fwd); - /* tc filter add dev veth_src_fwd ingress prio 100 bpf da ingress_fwdns_prio100 */ - XGRESS_FILTER_ADD(&qdisc_veth_src_fwd, BPF_TC_INGRESS, + /* tc qdisc add dev src_fwd clsact */ + QDISC_CLSACT_CREATE(&qdisc_src_fwd, setup_result->ifindex_src_fwd); + /* tc filter add dev src_fwd ingress prio 100 bpf da ingress_fwdns_prio100 */ + XGRESS_FILTER_ADD(&qdisc_src_fwd, BPF_TC_INGRESS, skel->progs.ingress_fwdns_prio100, 100); - /* tc filter add dev veth_src_fwd ingress prio 101 bpf da ingress_fwdns_prio101 */ - XGRESS_FILTER_ADD(&qdisc_veth_src_fwd, BPF_TC_INGRESS, + /* tc filter add dev src_fwd ingress prio 101 bpf da ingress_fwdns_prio101 */ + XGRESS_FILTER_ADD(&qdisc_src_fwd, BPF_TC_INGRESS, skel->progs.ingress_fwdns_prio101, 101); - /* tc filter add dev veth_src_fwd egress prio 100 bpf da egress_fwdns_prio100 */ - XGRESS_FILTER_ADD(&qdisc_veth_src_fwd, BPF_TC_EGRESS, + /* tc filter add dev src_fwd egress prio 100 bpf da egress_fwdns_prio100 */ + XGRESS_FILTER_ADD(&qdisc_src_fwd, BPF_TC_EGRESS, skel->progs.egress_fwdns_prio100, 100); - /* tc filter add dev veth_src_fwd egress prio 101 bpf da egress_fwdns_prio101 */ - XGRESS_FILTER_ADD(&qdisc_veth_src_fwd, BPF_TC_EGRESS, + /* tc filter add dev src_fwd egress prio 101 bpf da egress_fwdns_prio101 */ + XGRESS_FILTER_ADD(&qdisc_src_fwd, BPF_TC_EGRESS, skel->progs.egress_fwdns_prio101, 101); close_netns(nstoken); return 0; @@ -777,8 +838,8 @@ static void test_tc_redirect_dtime(struct netns_setup_result *setup_result) if (!ASSERT_OK_PTR(skel, "test_tc_dtime__open")) return; - skel->rodata->IFINDEX_SRC = setup_result->ifindex_veth_src_fwd; - skel->rodata->IFINDEX_DST = setup_result->ifindex_veth_dst_fwd; + skel->rodata->IFINDEX_SRC = setup_result->ifindex_src_fwd; + skel->rodata->IFINDEX_DST = setup_result->ifindex_dst_fwd; err = test_tc_dtime__load(skel); if (!ASSERT_OK(err, "test_tc_dtime__load")) @@ -868,8 +929,8 @@ static void test_tc_redirect_neigh(struct netns_setup_result *setup_result) if (!ASSERT_OK_PTR(skel, "test_tc_neigh__open")) goto done; - skel->rodata->IFINDEX_SRC = setup_result->ifindex_veth_src_fwd; - skel->rodata->IFINDEX_DST = setup_result->ifindex_veth_dst_fwd; + skel->rodata->IFINDEX_SRC = setup_result->ifindex_src_fwd; + skel->rodata->IFINDEX_DST = setup_result->ifindex_dst_fwd; err = test_tc_neigh__load(skel); if (!ASSERT_OK(err, "test_tc_neigh__load")) @@ -904,8 +965,8 @@ static void test_tc_redirect_peer(struct netns_setup_result *setup_result) if (!ASSERT_OK_PTR(skel, "test_tc_peer__open")) goto done; - skel->rodata->IFINDEX_SRC = setup_result->ifindex_veth_src_fwd; - skel->rodata->IFINDEX_DST = setup_result->ifindex_veth_dst_fwd; + skel->rodata->IFINDEX_SRC = setup_result->ifindex_src_fwd; + skel->rodata->IFINDEX_DST = setup_result->ifindex_dst_fwd; err = test_tc_peer__load(skel); if (!ASSERT_OK(err, "test_tc_peer__load")) @@ -996,7 +1057,7 @@ static int tun_relay_loop(int src_fd, int target_fd) static void test_tc_redirect_peer_l3(struct netns_setup_result *setup_result) { LIBBPF_OPTS(bpf_tc_hook, qdisc_tun_fwd); - LIBBPF_OPTS(bpf_tc_hook, qdisc_veth_dst_fwd); + LIBBPF_OPTS(bpf_tc_hook, qdisc_dst_fwd); struct test_tc_peer *skel = NULL; struct nstoken *nstoken = NULL; int err; @@ -1045,7 +1106,7 @@ static void test_tc_redirect_peer_l3(struct netns_setup_result *setup_result) goto fail; skel->rodata->IFINDEX_SRC = ifindex; - skel->rodata->IFINDEX_DST = setup_result->ifindex_veth_dst_fwd; + skel->rodata->IFINDEX_DST = setup_result->ifindex_dst_fwd; err = test_tc_peer__load(skel); if (!ASSERT_OK(err, "test_tc_peer__load")) @@ -1053,19 +1114,19 @@ static void test_tc_redirect_peer_l3(struct netns_setup_result *setup_result) /* Load "tc_src_l3" to the tun_fwd interface to redirect packets * towards dst, and "tc_dst" to redirect packets - * and "tc_chk" on veth_dst_fwd to drop non-redirected packets. + * and "tc_chk" on dst_fwd to drop non-redirected packets. */ /* tc qdisc add dev tun_fwd clsact */ QDISC_CLSACT_CREATE(&qdisc_tun_fwd, ifindex); /* tc filter add dev tun_fwd ingress bpf da tc_src_l3 */ XGRESS_FILTER_ADD(&qdisc_tun_fwd, BPF_TC_INGRESS, skel->progs.tc_src_l3, 0); - /* tc qdisc add dev veth_dst_fwd clsact */ - QDISC_CLSACT_CREATE(&qdisc_veth_dst_fwd, setup_result->ifindex_veth_dst_fwd); - /* tc filter add dev veth_dst_fwd ingress bpf da tc_dst_l3 */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_INGRESS, skel->progs.tc_dst_l3, 0); - /* tc filter add dev veth_dst_fwd egress bpf da tc_chk */ - XGRESS_FILTER_ADD(&qdisc_veth_dst_fwd, BPF_TC_EGRESS, skel->progs.tc_chk, 0); + /* tc qdisc add dev dst_fwd clsact */ + QDISC_CLSACT_CREATE(&qdisc_dst_fwd, setup_result->ifindex_dst_fwd); + /* tc filter add dev dst_fwd ingress bpf da tc_dst_l3 */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_INGRESS, skel->progs.tc_dst_l3, 0); + /* tc filter add dev dst_fwd egress bpf da tc_chk */ + XGRESS_FILTER_ADD(&qdisc_dst_fwd, BPF_TC_EGRESS, skel->progs.tc_chk, 0); /* Setup route and neigh tables */ SYS(fail, "ip -netns " NS_SRC " addr add dev tun_src " IP4_TUN_SRC "/24"); @@ -1074,17 +1135,17 @@ static void test_tc_redirect_peer_l3(struct netns_setup_result *setup_result) SYS(fail, "ip -netns " NS_SRC " addr add dev tun_src " IP6_TUN_SRC "/64 nodad"); SYS(fail, "ip -netns " NS_FWD " addr add dev tun_fwd " IP6_TUN_FWD "/64 nodad"); - SYS(fail, "ip -netns " NS_SRC " route del " IP4_DST "/32 dev veth_src scope global"); + SYS(fail, "ip -netns " NS_SRC " route del " IP4_DST "/32 dev src scope global"); SYS(fail, "ip -netns " NS_SRC " route add " IP4_DST "/32 via " IP4_TUN_FWD " dev tun_src scope global"); - SYS(fail, "ip -netns " NS_DST " route add " IP4_TUN_SRC "/32 dev veth_dst scope global"); - SYS(fail, "ip -netns " NS_SRC " route del " IP6_DST "/128 dev veth_src scope global"); + SYS(fail, "ip -netns " NS_DST " route add " IP4_TUN_SRC "/32 dev dst scope global"); + SYS(fail, "ip -netns " NS_SRC " route del " IP6_DST "/128 dev src scope global"); SYS(fail, "ip -netns " NS_SRC " route add " IP6_DST "/128 via " IP6_TUN_FWD " dev tun_src scope global"); - SYS(fail, "ip -netns " NS_DST " route add " IP6_TUN_SRC "/128 dev veth_dst scope global"); + SYS(fail, "ip -netns " NS_DST " route add " IP6_TUN_SRC "/128 dev dst scope global"); - SYS(fail, "ip -netns " NS_DST " neigh add " IP4_TUN_SRC " dev veth_dst lladdr " MAC_DST_FWD); - SYS(fail, "ip -netns " NS_DST " neigh add " IP6_TUN_SRC " dev veth_dst lladdr " MAC_DST_FWD); + SYS(fail, "ip -netns " NS_DST " neigh add " IP4_TUN_SRC " dev dst lladdr " MAC_DST_FWD); + SYS(fail, "ip -netns " NS_DST " neigh add " IP6_TUN_SRC " dev dst lladdr " MAC_DST_FWD); if (!ASSERT_OK(set_forwarding(false), "disable forwarding")) goto fail; @@ -1106,9 +1167,9 @@ fail: close_netns(nstoken); } -#define RUN_TEST(name) \ +#define RUN_TEST(name, mode) \ ({ \ - struct netns_setup_result setup_result; \ + struct netns_setup_result setup_result = { .dev_mode = mode, }; \ if (test__start_subtest(#name)) \ if (ASSERT_OK(netns_setup_namespaces("add"), "setup namespaces")) { \ if (ASSERT_OK(netns_setup_links_and_routes(&setup_result), \ @@ -1122,11 +1183,13 @@ static void *test_tc_redirect_run_tests(void *arg) { netns_setup_namespaces_nofail("delete"); - RUN_TEST(tc_redirect_peer); - RUN_TEST(tc_redirect_peer_l3); - RUN_TEST(tc_redirect_neigh); - RUN_TEST(tc_redirect_neigh_fib); - RUN_TEST(tc_redirect_dtime); + RUN_TEST(tc_redirect_peer, MODE_VETH); + RUN_TEST(tc_redirect_peer, MODE_NETKIT); + RUN_TEST(tc_redirect_peer_l3, MODE_VETH); + RUN_TEST(tc_redirect_peer_l3, MODE_NETKIT); + RUN_TEST(tc_redirect_neigh, MODE_VETH); + RUN_TEST(tc_redirect_neigh_fib, MODE_VETH); + RUN_TEST(tc_redirect_dtime, MODE_VETH); return NULL; } diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c b/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c index d3491a84b3b9..ccae0b31ac6c 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpf_ma.c @@ -14,7 +14,8 @@ static void do_bpf_ma_test(const char *name) struct test_bpf_ma *skel; struct bpf_program *prog; struct btf *btf; - int i, err; + int i, err, id; + char tname[32]; skel = test_bpf_ma__open(); if (!ASSERT_OK_PTR(skel, "open")) @@ -25,16 +26,21 @@ static void do_bpf_ma_test(const char *name) goto out; for (i = 0; i < ARRAY_SIZE(skel->rodata->data_sizes); i++) { - char name[32]; - int id; - - snprintf(name, sizeof(name), "bin_data_%u", skel->rodata->data_sizes[i]); - id = btf__find_by_name_kind(btf, name, BTF_KIND_STRUCT); - if (!ASSERT_GT(id, 0, "bin_data")) + snprintf(tname, sizeof(tname), "bin_data_%u", skel->rodata->data_sizes[i]); + id = btf__find_by_name_kind(btf, tname, BTF_KIND_STRUCT); + if (!ASSERT_GT(id, 0, tname)) goto out; skel->rodata->data_btf_ids[i] = id; } + for (i = 0; i < ARRAY_SIZE(skel->rodata->percpu_data_sizes); i++) { + snprintf(tname, sizeof(tname), "percpu_bin_data_%u", skel->rodata->percpu_data_sizes[i]); + id = btf__find_by_name_kind(btf, tname, BTF_KIND_STRUCT); + if (!ASSERT_GT(id, 0, tname)) + goto out; + skel->rodata->percpu_data_btf_ids[i] = id; + } + prog = bpf_object__find_program_by_name(skel->obj, name); if (!ASSERT_OK_PTR(prog, "invalid prog name")) goto out; diff --git a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c index e0879df38639..67d4ef9e62b3 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c +++ b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c @@ -20,6 +20,109 @@ #include "test_global_func17.skel.h" #include "test_global_func_ctx_args.skel.h" +#include "bpf/libbpf_internal.h" +#include "btf_helpers.h" + +static void check_ctx_arg_type(const struct btf *btf, const struct btf_param *p) +{ + const struct btf_type *t; + const char *s; + + t = btf__type_by_id(btf, p->type); + if (!ASSERT_EQ(btf_kind(t), BTF_KIND_PTR, "ptr_t")) + return; + + s = btf_type_raw_dump(btf, t->type); + if (!ASSERT_HAS_SUBSTR(s, "STRUCT 'bpf_perf_event_data' size=0 vlen=0", + "ctx_struct_t")) + return; +} + +static void subtest_ctx_arg_rewrite(void) +{ + struct test_global_func_ctx_args *skel = NULL; + struct bpf_prog_info info; + char func_info_buf[1024] __attribute__((aligned(8))); + struct bpf_func_info_min *rec; + struct btf *btf = NULL; + __u32 info_len = sizeof(info); + int err, fd, i; + + skel = test_global_func_ctx_args__open(); + if (!ASSERT_OK_PTR(skel, "skel_open")) + return; + + bpf_program__set_autoload(skel->progs.arg_tag_ctx_perf, true); + + err = test_global_func_ctx_args__load(skel); + if (!ASSERT_OK(err, "skel_load")) + goto out; + + memset(&info, 0, sizeof(info)); + info.func_info = ptr_to_u64(&func_info_buf); + info.nr_func_info = 3; + info.func_info_rec_size = sizeof(struct bpf_func_info_min); + + fd = bpf_program__fd(skel->progs.arg_tag_ctx_perf); + err = bpf_prog_get_info_by_fd(fd, &info, &info_len); + if (!ASSERT_OK(err, "prog_info")) + goto out; + + if (!ASSERT_EQ(info.nr_func_info, 3, "nr_func_info")) + goto out; + + btf = btf__load_from_kernel_by_id(info.btf_id); + if (!ASSERT_OK_PTR(btf, "obj_kern_btf")) + goto out; + + rec = (struct bpf_func_info_min *)func_info_buf; + for (i = 0; i < info.nr_func_info; i++, rec = (void *)rec + info.func_info_rec_size) { + const struct btf_type *fn_t, *proto_t; + const char *name; + + if (rec->insn_off == 0) + continue; /* main prog, skip */ + + fn_t = btf__type_by_id(btf, rec->type_id); + if (!ASSERT_OK_PTR(fn_t, "fn_type")) + goto out; + if (!ASSERT_EQ(btf_kind(fn_t), BTF_KIND_FUNC, "fn_type_kind")) + goto out; + proto_t = btf__type_by_id(btf, fn_t->type); + if (!ASSERT_OK_PTR(proto_t, "proto_type")) + goto out; + + name = btf__name_by_offset(btf, fn_t->name_off); + if (strcmp(name, "subprog_ctx_tag") == 0) { + /* int subprog_ctx_tag(void *ctx __arg_ctx) */ + if (!ASSERT_EQ(btf_vlen(proto_t), 1, "arg_cnt")) + goto out; + + /* arg 0 is PTR -> STRUCT bpf_perf_event_data */ + check_ctx_arg_type(btf, &btf_params(proto_t)[0]); + } else if (strcmp(name, "subprog_multi_ctx_tags") == 0) { + /* int subprog_multi_ctx_tags(void *ctx1 __arg_ctx, + * struct my_struct *mem, + * void *ctx2 __arg_ctx) + */ + if (!ASSERT_EQ(btf_vlen(proto_t), 3, "arg_cnt")) + goto out; + + /* arg 0 is PTR -> STRUCT bpf_perf_event_data */ + check_ctx_arg_type(btf, &btf_params(proto_t)[0]); + /* arg 2 is PTR -> STRUCT bpf_perf_event_data */ + check_ctx_arg_type(btf, &btf_params(proto_t)[2]); + } else { + ASSERT_FAIL("unexpected subprog %s", name); + goto out; + } + } + +out: + btf__free(btf); + test_global_func_ctx_args__destroy(skel); +} + void test_test_global_funcs(void) { RUN_TESTS(test_global_func1); @@ -40,4 +143,7 @@ void test_test_global_funcs(void) RUN_TESTS(test_global_func16); RUN_TESTS(test_global_func17); RUN_TESTS(test_global_func_ctx_args); + + if (test__start_subtest("ctx_arg_rewrite")) + subtest_ctx_arg_rewrite(); } diff --git a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c index d149ab98798d..2b3c6dd66259 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c +++ b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c @@ -50,6 +50,7 @@ */ #include <arpa/inet.h> +#include <linux/if_link.h> #include <linux/if_tun.h> #include <linux/limits.h> #include <linux/sysctl.h> @@ -92,6 +93,11 @@ #define IPIP_TUNL_DEV0 "ipip00" #define IPIP_TUNL_DEV1 "ipip11" +#define XFRM_AUTH "0x1111111111111111111111111111111111111111" +#define XFRM_ENC "0x22222222222222222222222222222222" +#define XFRM_SPI_IN_TO_OUT 0x1 +#define XFRM_SPI_OUT_TO_IN 0x2 + #define PING_ARGS "-i 0.01 -c 3 -w 10 -q" static int config_device(void) @@ -264,6 +270,92 @@ static void delete_ipip_tunnel(void) SYS_NOFAIL("ip fou del port 5555 2> /dev/null"); } +static int add_xfrm_tunnel(void) +{ + /* at_ns0 namespace + * at_ns0 -> root + */ + SYS(fail, + "ip netns exec at_ns0 " + "ip xfrm state add src %s dst %s proto esp " + "spi %d reqid 1 mode tunnel replay-window 42 " + "auth-trunc 'hmac(sha1)' %s 96 enc 'cbc(aes)' %s", + IP4_ADDR_VETH0, IP4_ADDR1_VETH1, XFRM_SPI_IN_TO_OUT, XFRM_AUTH, XFRM_ENC); + SYS(fail, + "ip netns exec at_ns0 " + "ip xfrm policy add src %s/32 dst %s/32 dir out " + "tmpl src %s dst %s proto esp reqid 1 " + "mode tunnel", + IP4_ADDR_TUNL_DEV0, IP4_ADDR_TUNL_DEV1, IP4_ADDR_VETH0, IP4_ADDR1_VETH1); + + /* root -> at_ns0 */ + SYS(fail, + "ip netns exec at_ns0 " + "ip xfrm state add src %s dst %s proto esp " + "spi %d reqid 2 mode tunnel " + "auth-trunc 'hmac(sha1)' %s 96 enc 'cbc(aes)' %s", + IP4_ADDR1_VETH1, IP4_ADDR_VETH0, XFRM_SPI_OUT_TO_IN, XFRM_AUTH, XFRM_ENC); + SYS(fail, + "ip netns exec at_ns0 " + "ip xfrm policy add src %s/32 dst %s/32 dir in " + "tmpl src %s dst %s proto esp reqid 2 " + "mode tunnel", + IP4_ADDR_TUNL_DEV1, IP4_ADDR_TUNL_DEV0, IP4_ADDR1_VETH1, IP4_ADDR_VETH0); + + /* address & route */ + SYS(fail, "ip netns exec at_ns0 ip addr add dev veth0 %s/32", + IP4_ADDR_TUNL_DEV0); + SYS(fail, "ip netns exec at_ns0 ip route add %s dev veth0 via %s src %s", + IP4_ADDR_TUNL_DEV1, IP4_ADDR1_VETH1, IP4_ADDR_TUNL_DEV0); + + /* root namespace + * at_ns0 -> root + */ + SYS(fail, + "ip xfrm state add src %s dst %s proto esp " + "spi %d reqid 1 mode tunnel replay-window 42 " + "auth-trunc 'hmac(sha1)' %s 96 enc 'cbc(aes)' %s", + IP4_ADDR_VETH0, IP4_ADDR1_VETH1, XFRM_SPI_IN_TO_OUT, XFRM_AUTH, XFRM_ENC); + SYS(fail, + "ip xfrm policy add src %s/32 dst %s/32 dir in " + "tmpl src %s dst %s proto esp reqid 1 " + "mode tunnel", + IP4_ADDR_TUNL_DEV0, IP4_ADDR_TUNL_DEV1, IP4_ADDR_VETH0, IP4_ADDR1_VETH1); + + /* root -> at_ns0 */ + SYS(fail, + "ip xfrm state add src %s dst %s proto esp " + "spi %d reqid 2 mode tunnel " + "auth-trunc 'hmac(sha1)' %s 96 enc 'cbc(aes)' %s", + IP4_ADDR1_VETH1, IP4_ADDR_VETH0, XFRM_SPI_OUT_TO_IN, XFRM_AUTH, XFRM_ENC); + SYS(fail, + "ip xfrm policy add src %s/32 dst %s/32 dir out " + "tmpl src %s dst %s proto esp reqid 2 " + "mode tunnel", + IP4_ADDR_TUNL_DEV1, IP4_ADDR_TUNL_DEV0, IP4_ADDR1_VETH1, IP4_ADDR_VETH0); + + /* address & route */ + SYS(fail, "ip addr add dev veth1 %s/32", IP4_ADDR_TUNL_DEV1); + SYS(fail, "ip route add %s dev veth1 via %s src %s", + IP4_ADDR_TUNL_DEV0, IP4_ADDR_VETH0, IP4_ADDR_TUNL_DEV1); + + return 0; +fail: + return -1; +} + +static void delete_xfrm_tunnel(void) +{ + SYS_NOFAIL("ip xfrm policy delete dir out src %s/32 dst %s/32 2> /dev/null", + IP4_ADDR_TUNL_DEV1, IP4_ADDR_TUNL_DEV0); + SYS_NOFAIL("ip xfrm policy delete dir in src %s/32 dst %s/32 2> /dev/null", + IP4_ADDR_TUNL_DEV0, IP4_ADDR_TUNL_DEV1); + SYS_NOFAIL("ip xfrm state delete src %s dst %s proto esp spi %d 2> /dev/null", + IP4_ADDR_VETH0, IP4_ADDR1_VETH1, XFRM_SPI_IN_TO_OUT); + SYS_NOFAIL("ip xfrm state delete src %s dst %s proto esp spi %d 2> /dev/null", + IP4_ADDR1_VETH1, IP4_ADDR_VETH0, XFRM_SPI_OUT_TO_IN); +} + static int test_ping(int family, const char *addr) { SYS(fail, "%s %s %s > /dev/null", ping_command(family), PING_ARGS, addr); @@ -532,25 +624,85 @@ done: test_tunnel_kern__destroy(skel); } +static void test_xfrm_tunnel(void) +{ + DECLARE_LIBBPF_OPTS(bpf_tc_hook, tc_hook, + .attach_point = BPF_TC_INGRESS); + LIBBPF_OPTS(bpf_xdp_attach_opts, opts); + struct test_tunnel_kern *skel = NULL; + struct nstoken *nstoken; + int xdp_prog_fd; + int tc_prog_fd; + int ifindex; + int err; + + err = add_xfrm_tunnel(); + if (!ASSERT_OK(err, "add_xfrm_tunnel")) + return; + + skel = test_tunnel_kern__open_and_load(); + if (!ASSERT_OK_PTR(skel, "test_tunnel_kern__open_and_load")) + goto done; + + ifindex = if_nametoindex("veth1"); + if (!ASSERT_NEQ(ifindex, 0, "veth1 ifindex")) + goto done; + + /* attach tc prog to tunnel dev */ + tc_hook.ifindex = ifindex; + tc_prog_fd = bpf_program__fd(skel->progs.xfrm_get_state); + if (!ASSERT_GE(tc_prog_fd, 0, "bpf_program__fd")) + goto done; + if (attach_tc_prog(&tc_hook, tc_prog_fd, -1)) + goto done; + + /* attach xdp prog to tunnel dev */ + xdp_prog_fd = bpf_program__fd(skel->progs.xfrm_get_state_xdp); + if (!ASSERT_GE(xdp_prog_fd, 0, "bpf_program__fd")) + goto done; + err = bpf_xdp_attach(ifindex, xdp_prog_fd, XDP_FLAGS_REPLACE, &opts); + if (!ASSERT_OK(err, "bpf_xdp_attach")) + goto done; + + /* ping from at_ns0 namespace test */ + nstoken = open_netns("at_ns0"); + err = test_ping(AF_INET, IP4_ADDR_TUNL_DEV1); + close_netns(nstoken); + if (!ASSERT_OK(err, "test_ping")) + goto done; + + if (!ASSERT_EQ(skel->bss->xfrm_reqid, 1, "req_id")) + goto done; + if (!ASSERT_EQ(skel->bss->xfrm_spi, XFRM_SPI_IN_TO_OUT, "spi")) + goto done; + if (!ASSERT_EQ(skel->bss->xfrm_remote_ip, 0xac100164, "remote_ip")) + goto done; + if (!ASSERT_EQ(skel->bss->xfrm_replay_window, 42, "replay_window")) + goto done; + +done: + delete_xfrm_tunnel(); + if (skel) + test_tunnel_kern__destroy(skel); +} + #define RUN_TEST(name, ...) \ ({ \ if (test__start_subtest(#name)) { \ + config_device(); \ test_ ## name(__VA_ARGS__); \ + cleanup(); \ } \ }) static void *test_tunnel_run_tests(void *arg) { - cleanup(); - config_device(); - RUN_TEST(vxlan_tunnel); RUN_TEST(ip6vxlan_tunnel); RUN_TEST(ipip_tunnel, NONE); RUN_TEST(ipip_tunnel, FOU); RUN_TEST(ipip_tunnel, GUE); - - cleanup(); + RUN_TEST(xfrm_tunnel); return NULL; } diff --git a/tools/testing/selftests/bpf/prog_tests/time_tai.c b/tools/testing/selftests/bpf/prog_tests/time_tai.c index a31119823666..f45af1b0ef2c 100644 --- a/tools/testing/selftests/bpf/prog_tests/time_tai.c +++ b/tools/testing/selftests/bpf/prog_tests/time_tai.c @@ -56,7 +56,7 @@ void test_time_tai(void) ASSERT_NEQ(ts2, 0, "tai_ts2"); /* TAI is moving forward only */ - ASSERT_GT(ts2, ts1, "tai_forward"); + ASSERT_GE(ts2, ts1, "tai_forward"); /* Check for future */ ret = clock_gettime(CLOCK_TAI, &now_tai); diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c index cd051d3901a9..8269cdee33ae 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c @@ -234,6 +234,177 @@ static void test_attach_api_syms(void) test_attach_api("/proc/self/exe", NULL, &opts); } +static void test_attach_api_fails(void) +{ + LIBBPF_OPTS(bpf_link_create_opts, opts); + const char *path = "/proc/self/exe"; + struct uprobe_multi *skel = NULL; + int prog_fd, link_fd = -1; + unsigned long offset = 0; + + skel = uprobe_multi__open_and_load(); + if (!ASSERT_OK_PTR(skel, "uprobe_multi__open_and_load")) + goto cleanup; + + prog_fd = bpf_program__fd(skel->progs.uprobe_extra); + + /* abnormal cnt */ + opts.uprobe_multi.path = path; + opts.uprobe_multi.offsets = &offset; + opts.uprobe_multi.cnt = INT_MAX; + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -E2BIG, "big cnt")) + goto cleanup; + + /* cnt is 0 */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = path, + .uprobe_multi.offsets = (unsigned long *) &offset, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EINVAL, "cnt_is_zero")) + goto cleanup; + + /* negative offset */ + offset = -1; + opts.uprobe_multi.path = path; + opts.uprobe_multi.offsets = (unsigned long *) &offset; + opts.uprobe_multi.cnt = 1; + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EINVAL, "offset_is_negative")) + goto cleanup; + + /* offsets is NULL */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = path, + .uprobe_multi.cnt = 1, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EINVAL, "offsets_is_null")) + goto cleanup; + + /* wrong offsets pointer */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = path, + .uprobe_multi.offsets = (unsigned long *) 1, + .uprobe_multi.cnt = 1, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EFAULT, "offsets_is_wrong")) + goto cleanup; + + /* path is NULL */ + offset = 1; + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.offsets = (unsigned long *) &offset, + .uprobe_multi.cnt = 1, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EINVAL, "path_is_null")) + goto cleanup; + + /* wrong path pointer */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = (const char *) 1, + .uprobe_multi.offsets = (unsigned long *) &offset, + .uprobe_multi.cnt = 1, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EFAULT, "path_is_wrong")) + goto cleanup; + + /* wrong path type */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = "/", + .uprobe_multi.offsets = (unsigned long *) &offset, + .uprobe_multi.cnt = 1, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EBADF, "path_is_wrong_type")) + goto cleanup; + + /* wrong cookies pointer */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = path, + .uprobe_multi.offsets = (unsigned long *) &offset, + .uprobe_multi.cookies = (__u64 *) 1ULL, + .uprobe_multi.cnt = 1, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EFAULT, "cookies_is_wrong")) + goto cleanup; + + /* wrong ref_ctr_offsets pointer */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = path, + .uprobe_multi.offsets = (unsigned long *) &offset, + .uprobe_multi.cookies = (__u64 *) &offset, + .uprobe_multi.ref_ctr_offsets = (unsigned long *) 1, + .uprobe_multi.cnt = 1, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EFAULT, "ref_ctr_offsets_is_wrong")) + goto cleanup; + + /* wrong flags */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.flags = 1 << 31, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + if (!ASSERT_EQ(link_fd, -EINVAL, "wrong_flags")) + goto cleanup; + + /* wrong pid */ + LIBBPF_OPTS_RESET(opts, + .uprobe_multi.path = path, + .uprobe_multi.offsets = (unsigned long *) &offset, + .uprobe_multi.cnt = 1, + .uprobe_multi.pid = -2, + ); + + link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts); + if (!ASSERT_ERR(link_fd, "link_fd")) + goto cleanup; + ASSERT_EQ(link_fd, -ESRCH, "pid_is_wrong"); + +cleanup: + if (link_fd >= 0) + close(link_fd); + uprobe_multi__destroy(skel); +} + static void __test_link_api(struct child *child) { int prog_fd, link1_fd = -1, link2_fd = -1, link3_fd = -1, link4_fd = -1; @@ -249,7 +420,7 @@ static void __test_link_api(struct child *child) int link_extra_fd = -1; int err; - err = elf_resolve_syms_offsets(path, 3, syms, (unsigned long **) &offsets); + err = elf_resolve_syms_offsets(path, 3, syms, (unsigned long **) &offsets, STT_FUNC); if (!ASSERT_OK(err, "elf_resolve_syms_offsets")) return; @@ -311,7 +482,7 @@ cleanup: free(offsets); } -void test_link_api(void) +static void test_link_api(void) { struct child *child; @@ -412,4 +583,6 @@ void test_uprobe_multi_test(void) test_bench_attach_uprobe(); if (test__start_subtest("bench_usdt")) test_bench_attach_usdt(); + if (test__start_subtest("attach_api_fails")) + test_attach_api_fails(); } diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c index e5c61aa6604a..d62c5bf00e71 100644 --- a/tools/testing/selftests/bpf/prog_tests/verifier.c +++ b/tools/testing/selftests/bpf/prog_tests/verifier.c @@ -6,6 +6,7 @@ #include "verifier_and.skel.h" #include "verifier_array_access.skel.h" #include "verifier_basic_stack.skel.h" +#include "verifier_bitfield_write.skel.h" #include "verifier_bounds.skel.h" #include "verifier_bounds_deduction.skel.h" #include "verifier_bounds_deduction_non_const.skel.h" @@ -13,6 +14,7 @@ #include "verifier_bpf_get_stack.skel.h" #include "verifier_bswap.skel.h" #include "verifier_btf_ctx_access.skel.h" +#include "verifier_btf_unreliable_prog.skel.h" #include "verifier_cfg.skel.h" #include "verifier_cgroup_inv_retcode.skel.h" #include "verifier_cgroup_skb.skel.h" @@ -25,12 +27,14 @@ #include "verifier_direct_stack_access_wraparound.skel.h" #include "verifier_div0.skel.h" #include "verifier_div_overflow.skel.h" +#include "verifier_global_subprogs.skel.h" #include "verifier_gotol.skel.h" #include "verifier_helper_access_var_len.skel.h" #include "verifier_helper_packet_access.skel.h" #include "verifier_helper_restricted.skel.h" #include "verifier_helper_value_access.skel.h" #include "verifier_int_ptr.skel.h" +#include "verifier_iterating_callbacks.skel.h" #include "verifier_jeq_infer_not_null.skel.h" #include "verifier_ld_ind.skel.h" #include "verifier_ldsx.skel.h" @@ -114,6 +118,7 @@ static void run_tests_aux(const char *skel_name, void test_verifier_and(void) { RUN(verifier_and); } void test_verifier_basic_stack(void) { RUN(verifier_basic_stack); } +void test_verifier_bitfield_write(void) { RUN(verifier_bitfield_write); } void test_verifier_bounds(void) { RUN(verifier_bounds); } void test_verifier_bounds_deduction(void) { RUN(verifier_bounds_deduction); } void test_verifier_bounds_deduction_non_const(void) { RUN(verifier_bounds_deduction_non_const); } @@ -121,6 +126,7 @@ void test_verifier_bounds_mix_sign_unsign(void) { RUN(verifier_bounds_mix_sign_u void test_verifier_bpf_get_stack(void) { RUN(verifier_bpf_get_stack); } void test_verifier_bswap(void) { RUN(verifier_bswap); } void test_verifier_btf_ctx_access(void) { RUN(verifier_btf_ctx_access); } +void test_verifier_btf_unreliable_prog(void) { RUN(verifier_btf_unreliable_prog); } void test_verifier_cfg(void) { RUN(verifier_cfg); } void test_verifier_cgroup_inv_retcode(void) { RUN(verifier_cgroup_inv_retcode); } void test_verifier_cgroup_skb(void) { RUN(verifier_cgroup_skb); } @@ -133,12 +139,14 @@ void test_verifier_direct_packet_access(void) { RUN(verifier_direct_packet_acces void test_verifier_direct_stack_access_wraparound(void) { RUN(verifier_direct_stack_access_wraparound); } void test_verifier_div0(void) { RUN(verifier_div0); } void test_verifier_div_overflow(void) { RUN(verifier_div_overflow); } +void test_verifier_global_subprogs(void) { RUN(verifier_global_subprogs); } void test_verifier_gotol(void) { RUN(verifier_gotol); } void test_verifier_helper_access_var_len(void) { RUN(verifier_helper_access_var_len); } void test_verifier_helper_packet_access(void) { RUN(verifier_helper_packet_access); } void test_verifier_helper_restricted(void) { RUN(verifier_helper_restricted); } void test_verifier_helper_value_access(void) { RUN(verifier_helper_value_access); } void test_verifier_int_ptr(void) { RUN(verifier_int_ptr); } +void test_verifier_iterating_callbacks(void) { RUN(verifier_iterating_callbacks); } void test_verifier_jeq_infer_not_null(void) { RUN(verifier_jeq_infer_not_null); } void test_verifier_ld_ind(void) { RUN(verifier_ld_ind); } void test_verifier_ldsx(void) { RUN(verifier_ldsx); } diff --git a/tools/testing/selftests/bpf/prog_tests/verify_pkcs7_sig.c b/tools/testing/selftests/bpf/prog_tests/verify_pkcs7_sig.c index dd7f2bc70048..ab0f02faa80c 100644 --- a/tools/testing/selftests/bpf/prog_tests/verify_pkcs7_sig.c +++ b/tools/testing/selftests/bpf/prog_tests/verify_pkcs7_sig.c @@ -16,9 +16,12 @@ #include <sys/wait.h> #include <sys/mman.h> #include <linux/keyctl.h> +#include <sys/xattr.h> +#include <linux/fsverity.h> #include <test_progs.h> #include "test_verify_pkcs7_sig.skel.h" +#include "test_sig_in_xattr.skel.h" #define MAX_DATA_SIZE (1024 * 1024) #define MAX_SIG_SIZE 1024 @@ -26,6 +29,10 @@ #define VERIFY_USE_SECONDARY_KEYRING (1UL) #define VERIFY_USE_PLATFORM_KEYRING (2UL) +#ifndef SHA256_DIGEST_SIZE +#define SHA256_DIGEST_SIZE 32 +#endif + /* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */ #define MODULE_SIG_STRING "~Module signature appended~\n" @@ -254,7 +261,7 @@ out: return ret; } -void test_verify_pkcs7_sig(void) +static void test_verify_pkcs7_sig_from_map(void) { libbpf_print_fn_t old_print_cb; char tmp_dir_template[] = "/tmp/verify_sigXXXXXX"; @@ -400,3 +407,159 @@ close_prog: skel->bss->monitored_pid = 0; test_verify_pkcs7_sig__destroy(skel); } + +static int get_signature_size(const char *sig_path) +{ + struct stat st; + + if (stat(sig_path, &st) == -1) + return -1; + + return st.st_size; +} + +static int add_signature_to_xattr(const char *data_path, const char *sig_path) +{ + char sig[MAX_SIG_SIZE] = {0}; + int fd, size, ret; + + if (sig_path) { + fd = open(sig_path, O_RDONLY); + if (fd < 0) + return -1; + + size = read(fd, sig, MAX_SIG_SIZE); + close(fd); + if (size <= 0) + return -1; + } else { + /* no sig_path, just write 32 bytes of zeros */ + size = 32; + } + ret = setxattr(data_path, "user.sig", sig, size, 0); + if (!ASSERT_OK(ret, "setxattr")) + return -1; + + return 0; +} + +static int test_open_file(struct test_sig_in_xattr *skel, char *data_path, + pid_t pid, bool should_success, char *name) +{ + int ret; + + skel->bss->monitored_pid = pid; + ret = open(data_path, O_RDONLY); + close(ret); + skel->bss->monitored_pid = 0; + + if (should_success) { + if (!ASSERT_GE(ret, 0, name)) + return -1; + } else { + if (!ASSERT_LT(ret, 0, name)) + return -1; + } + return 0; +} + +static void test_pkcs7_sig_fsverity(void) +{ + char data_path[PATH_MAX]; + char sig_path[PATH_MAX]; + char tmp_dir_template[] = "/tmp/verify_sigXXXXXX"; + char *tmp_dir; + struct test_sig_in_xattr *skel = NULL; + pid_t pid; + int ret; + + tmp_dir = mkdtemp(tmp_dir_template); + if (!ASSERT_OK_PTR(tmp_dir, "mkdtemp")) + return; + + snprintf(data_path, PATH_MAX, "%s/data-file", tmp_dir); + snprintf(sig_path, PATH_MAX, "%s/sig-file", tmp_dir); + + ret = _run_setup_process(tmp_dir, "setup"); + if (!ASSERT_OK(ret, "_run_setup_process")) + goto out; + + ret = _run_setup_process(tmp_dir, "fsverity-create-sign"); + + if (ret) { + printf("%s: SKIP: fsverity [sign|enable] doesn't work.\n" + "To run this test, try enable CONFIG_FS_VERITY and enable FSVerity for the filesystem.\n", + __func__); + test__skip(); + goto out; + } + + skel = test_sig_in_xattr__open(); + if (!ASSERT_OK_PTR(skel, "test_sig_in_xattr__open")) + goto out; + ret = get_signature_size(sig_path); + if (!ASSERT_GT(ret, 0, "get_signature_size")) + goto out; + skel->bss->sig_size = ret; + skel->bss->user_keyring_serial = syscall(__NR_request_key, "keyring", + "ebpf_testing_keyring", NULL, + KEY_SPEC_SESSION_KEYRING); + memcpy(skel->bss->digest, "FSVerity", 8); + + ret = test_sig_in_xattr__load(skel); + if (!ASSERT_OK(ret, "test_sig_in_xattr__load")) + goto out; + + ret = test_sig_in_xattr__attach(skel); + if (!ASSERT_OK(ret, "test_sig_in_xattr__attach")) + goto out; + + pid = getpid(); + + /* Case 1: fsverity is not enabled, open should succeed */ + if (test_open_file(skel, data_path, pid, true, "open_1")) + goto out; + + /* Case 2: fsverity is enabled, xattr is missing, open should + * fail + */ + ret = _run_setup_process(tmp_dir, "fsverity-enable"); + if (!ASSERT_OK(ret, "fsverity-enable")) + goto out; + if (test_open_file(skel, data_path, pid, false, "open_2")) + goto out; + + /* Case 3: fsverity is enabled, xattr has valid signature, open + * should succeed + */ + ret = add_signature_to_xattr(data_path, sig_path); + if (!ASSERT_OK(ret, "add_signature_to_xattr_1")) + goto out; + + if (test_open_file(skel, data_path, pid, true, "open_3")) + goto out; + + /* Case 4: fsverity is enabled, xattr has invalid signature, open + * should fail + */ + ret = add_signature_to_xattr(data_path, NULL); + if (!ASSERT_OK(ret, "add_signature_to_xattr_2")) + goto out; + test_open_file(skel, data_path, pid, false, "open_4"); + +out: + _run_setup_process(tmp_dir, "cleanup"); + if (!skel) + return; + + skel->bss->monitored_pid = 0; + test_sig_in_xattr__destroy(skel); +} + +void test_verify_pkcs7_sig(void) +{ + if (test__start_subtest("pkcs7_sig_from_map")) + test_verify_pkcs7_sig_from_map(); + if (test__start_subtest("pkcs7_sig_fsverity")) + test_pkcs7_sig_fsverity(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/vmlinux.c b/tools/testing/selftests/bpf/prog_tests/vmlinux.c index 72310cfc6474..6fb2217d940b 100644 --- a/tools/testing/selftests/bpf/prog_tests/vmlinux.c +++ b/tools/testing/selftests/bpf/prog_tests/vmlinux.c @@ -16,27 +16,27 @@ static void nsleep() void test_vmlinux(void) { - int duration = 0, err; + int err; struct test_vmlinux* skel; struct test_vmlinux__bss *bss; skel = test_vmlinux__open_and_load(); - if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) + if (!ASSERT_OK_PTR(skel, "test_vmlinux__open_and_load")) return; bss = skel->bss; err = test_vmlinux__attach(skel); - if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err)) + if (!ASSERT_OK(err, "test_vmlinux__attach")) goto cleanup; /* trigger everything */ nsleep(); - CHECK(!bss->tp_called, "tp", "not called\n"); - CHECK(!bss->raw_tp_called, "raw_tp", "not called\n"); - CHECK(!bss->tp_btf_called, "tp_btf", "not called\n"); - CHECK(!bss->kprobe_called, "kprobe", "not called\n"); - CHECK(!bss->fentry_called, "fentry", "not called\n"); + ASSERT_TRUE(bss->tp_called, "tp"); + ASSERT_TRUE(bss->raw_tp_called, "raw_tp"); + ASSERT_TRUE(bss->tp_btf_called, "tp_btf"); + ASSERT_TRUE(bss->kprobe_called, "kprobe"); + ASSERT_TRUE(bss->fentry_called, "fentry"); cleanup: test_vmlinux__destroy(skel); diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c b/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c index ab4952b9fb1d..e6a783c7f5db 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_context_test_run.c @@ -77,8 +77,8 @@ void test_xdp_context_test_run(void) test_xdp_context_error(prog_fd, opts, 4, sizeof(__u32), sizeof(data), 0, 0, 0); - /* Meta data must be 32 bytes or smaller */ - test_xdp_context_error(prog_fd, opts, 0, 36, sizeof(data), 0, 0, 0); + /* Meta data must be 255 bytes or smaller */ + test_xdp_context_error(prog_fd, opts, 0, 256, sizeof(data), 0, 0, 0); /* Total size of data must match data_end - data_meta */ test_xdp_context_error(prog_fd, opts, 0, sizeof(__u32), diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c index 4439ba9392f8..05edcf32f528 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c @@ -20,7 +20,7 @@ #define UDP_PAYLOAD_BYTES 4 -#define AF_XDP_SOURCE_PORT 1234 +#define UDP_SOURCE_PORT 1234 #define AF_XDP_CONSUMER_PORT 8080 #define UMEM_NUM 16 @@ -33,6 +33,18 @@ #define RX_ADDR "10.0.0.2" #define PREFIX_LEN "8" #define FAMILY AF_INET +#define TX_NETNS_NAME "xdp_metadata_tx" +#define RX_NETNS_NAME "xdp_metadata_rx" +#define TX_MAC "00:00:00:00:00:01" +#define RX_MAC "00:00:00:00:00:02" + +#define VLAN_ID 59 +#define VLAN_PROTO "802.1Q" +#define VLAN_PID htons(ETH_P_8021Q) +#define TX_NAME_VLAN TX_NAME "." TO_STR(VLAN_ID) + +#define XDP_RSS_TYPE_L4 BIT(3) +#define VLAN_VID_MASK 0xfff struct xsk { void *umem_area; @@ -56,7 +68,8 @@ static int open_xsk(int ifindex, struct xsk *xsk) .fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS, .comp_size = XSK_RING_CONS__DEFAULT_NUM_DESCS, .frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE, - .flags = XDP_UMEM_UNALIGNED_CHUNK_FLAG, + .flags = XDP_UMEM_UNALIGNED_CHUNK_FLAG | XDP_UMEM_TX_SW_CSUM, + .tx_metadata_len = sizeof(struct xsk_tx_metadata), }; __u32 idx; u64 addr; @@ -138,6 +151,7 @@ static void ip_csum(struct iphdr *iph) static int generate_packet(struct xsk *xsk, __u16 dst_port) { + struct xsk_tx_metadata *meta; struct xdp_desc *tx_desc; struct udphdr *udph; struct ethhdr *eth; @@ -151,10 +165,14 @@ static int generate_packet(struct xsk *xsk, __u16 dst_port) return -1; tx_desc = xsk_ring_prod__tx_desc(&xsk->tx, idx); - tx_desc->addr = idx % (UMEM_NUM / 2) * UMEM_FRAME_SIZE; + tx_desc->addr = idx % (UMEM_NUM / 2) * UMEM_FRAME_SIZE + sizeof(struct xsk_tx_metadata); printf("%p: tx_desc[%u]->addr=%llx\n", xsk, idx, tx_desc->addr); data = xsk_umem__get_data(xsk->umem_area, tx_desc->addr); + meta = data - sizeof(struct xsk_tx_metadata); + memset(meta, 0, sizeof(*meta)); + meta->flags = XDP_TXMD_FLAGS_TIMESTAMP; + eth = data; iph = (void *)(eth + 1); udph = (void *)(iph + 1); @@ -175,14 +193,20 @@ static int generate_packet(struct xsk *xsk, __u16 dst_port) ASSERT_EQ(inet_pton(FAMILY, RX_ADDR, &iph->daddr), 1, "inet_pton(RX_ADDR)"); ip_csum(iph); - udph->source = htons(AF_XDP_SOURCE_PORT); + udph->source = htons(UDP_SOURCE_PORT); udph->dest = htons(dst_port); udph->len = htons(sizeof(*udph) + UDP_PAYLOAD_BYTES); - udph->check = 0; + udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, + ntohs(udph->len), IPPROTO_UDP, 0); memset(udph + 1, 0xAA, UDP_PAYLOAD_BYTES); + meta->flags |= XDP_TXMD_FLAGS_CHECKSUM; + meta->request.csum_start = sizeof(*eth) + sizeof(*iph); + meta->request.csum_offset = offsetof(struct udphdr, check); + tx_desc->len = sizeof(*eth) + sizeof(*iph) + sizeof(*udph) + UDP_PAYLOAD_BYTES; + tx_desc->options |= XDP_TX_METADATA; xsk_ring_prod__submit(&xsk->tx, 1); ret = sendto(xsk_socket__fd(xsk->socket), NULL, 0, MSG_DONTWAIT, NULL, 0); @@ -192,15 +216,47 @@ static int generate_packet(struct xsk *xsk, __u16 dst_port) return 0; } +static int generate_packet_inet(void) +{ + char udp_payload[UDP_PAYLOAD_BYTES]; + struct sockaddr_in rx_addr; + int sock_fd, err = 0; + + /* Build a packet */ + memset(udp_payload, 0xAA, UDP_PAYLOAD_BYTES); + rx_addr.sin_addr.s_addr = inet_addr(RX_ADDR); + rx_addr.sin_family = AF_INET; + rx_addr.sin_port = htons(AF_XDP_CONSUMER_PORT); + + sock_fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); + if (!ASSERT_GE(sock_fd, 0, "socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)")) + return sock_fd; + + err = sendto(sock_fd, udp_payload, UDP_PAYLOAD_BYTES, MSG_DONTWAIT, + (void *)&rx_addr, sizeof(rx_addr)); + ASSERT_GE(err, 0, "sendto"); + + close(sock_fd); + return err; +} + static void complete_tx(struct xsk *xsk) { - __u32 idx; + struct xsk_tx_metadata *meta; __u64 addr; + void *data; + __u32 idx; if (ASSERT_EQ(xsk_ring_cons__peek(&xsk->comp, 1, &idx), 1, "xsk_ring_cons__peek")) { addr = *xsk_ring_cons__comp_addr(&xsk->comp, idx); printf("%p: complete tx idx=%u addr=%llx\n", xsk, idx, addr); + + data = xsk_umem__get_data(xsk->umem_area, addr); + meta = data - sizeof(struct xsk_tx_metadata); + + ASSERT_NEQ(meta->completion.tx_timestamp, 0, "tx_timestamp"); + xsk_ring_cons__release(&xsk->comp, 1); } } @@ -216,11 +272,12 @@ static void refill_rx(struct xsk *xsk, __u64 addr) } } -static int verify_xsk_metadata(struct xsk *xsk) +static int verify_xsk_metadata(struct xsk *xsk, bool sent_from_af_xdp) { const struct xdp_desc *rx_desc; struct pollfd fds = {}; struct xdp_meta *meta; + struct udphdr *udph; struct ethhdr *eth; struct iphdr *iph; __u64 comp_addr; @@ -257,6 +314,7 @@ static int verify_xsk_metadata(struct xsk *xsk) ASSERT_EQ(eth->h_proto, htons(ETH_P_IP), "eth->h_proto"); iph = (void *)(eth + 1); ASSERT_EQ((int)iph->version, 4, "iph->version"); + udph = (void *)(iph + 1); /* custom metadata */ @@ -268,14 +326,42 @@ static int verify_xsk_metadata(struct xsk *xsk) if (!ASSERT_NEQ(meta->rx_hash, 0, "rx_hash")) return -1; + if (!sent_from_af_xdp) { + if (!ASSERT_NEQ(meta->rx_hash_type & XDP_RSS_TYPE_L4, 0, "rx_hash_type")) + return -1; + + if (!ASSERT_EQ(meta->rx_vlan_tci & VLAN_VID_MASK, VLAN_ID, "rx_vlan_tci")) + return -1; + + if (!ASSERT_EQ(meta->rx_vlan_proto, VLAN_PID, "rx_vlan_proto")) + return -1; + goto done; + } + ASSERT_EQ(meta->rx_hash_type, 0, "rx_hash_type"); + /* checksum offload */ + ASSERT_EQ(udph->check, htons(0x721c), "csum"); + +done: xsk_ring_cons__release(&xsk->rx, 1); refill_rx(xsk, comp_addr); return 0; } +static void switch_ns_to_rx(struct nstoken **tok) +{ + close_netns(*tok); + *tok = open_netns(RX_NETNS_NAME); +} + +static void switch_ns_to_tx(struct nstoken **tok) +{ + close_netns(*tok); + *tok = open_netns(TX_NETNS_NAME); +} + void test_xdp_metadata(void) { struct xdp_metadata2 *bpf_obj2 = NULL; @@ -293,27 +379,35 @@ void test_xdp_metadata(void) int sock_fd; int ret; - /* Setup new networking namespace, with a veth pair. */ + /* Setup new networking namespaces, with a veth pair. */ + SYS(out, "ip netns add " TX_NETNS_NAME); + SYS(out, "ip netns add " RX_NETNS_NAME); - SYS(out, "ip netns add xdp_metadata"); - tok = open_netns("xdp_metadata"); + tok = open_netns(TX_NETNS_NAME); SYS(out, "ip link add numtxqueues 1 numrxqueues 1 " TX_NAME " type veth peer " RX_NAME " numtxqueues 1 numrxqueues 1"); - SYS(out, "ip link set dev " TX_NAME " address 00:00:00:00:00:01"); - SYS(out, "ip link set dev " RX_NAME " address 00:00:00:00:00:02"); + SYS(out, "ip link set " RX_NAME " netns " RX_NETNS_NAME); + + SYS(out, "ip link set dev " TX_NAME " address " TX_MAC); SYS(out, "ip link set dev " TX_NAME " up"); + + SYS(out, "ip link add link " TX_NAME " " TX_NAME_VLAN + " type vlan proto " VLAN_PROTO " id " TO_STR(VLAN_ID)); + SYS(out, "ip link set dev " TX_NAME_VLAN " up"); + SYS(out, "ip addr add " TX_ADDR "/" PREFIX_LEN " dev " TX_NAME_VLAN); + + /* Avoid ARP calls */ + SYS(out, "ip -4 neigh add " RX_ADDR " lladdr " RX_MAC " dev " TX_NAME_VLAN); + + switch_ns_to_rx(&tok); + + SYS(out, "ip link set dev " RX_NAME " address " RX_MAC); SYS(out, "ip link set dev " RX_NAME " up"); - SYS(out, "ip addr add " TX_ADDR "/" PREFIX_LEN " dev " TX_NAME); SYS(out, "ip addr add " RX_ADDR "/" PREFIX_LEN " dev " RX_NAME); rx_ifindex = if_nametoindex(RX_NAME); - tx_ifindex = if_nametoindex(TX_NAME); - /* Setup separate AF_XDP for TX and RX interfaces. */ - - ret = open_xsk(tx_ifindex, &tx_xsk); - if (!ASSERT_OK(ret, "open_xsk(TX_NAME)")) - goto out; + /* Setup separate AF_XDP for RX interface. */ ret = open_xsk(rx_ifindex, &rx_xsk); if (!ASSERT_OK(ret, "open_xsk(RX_NAME)")) @@ -354,18 +448,38 @@ void test_xdp_metadata(void) if (!ASSERT_GE(ret, 0, "bpf_map_update_elem")) goto out; - /* Send packet destined to RX AF_XDP socket. */ + switch_ns_to_tx(&tok); + + /* Setup separate AF_XDP for TX interface nad send packet to the RX socket. */ + tx_ifindex = if_nametoindex(TX_NAME); + ret = open_xsk(tx_ifindex, &tx_xsk); + if (!ASSERT_OK(ret, "open_xsk(TX_NAME)")) + goto out; + if (!ASSERT_GE(generate_packet(&tx_xsk, AF_XDP_CONSUMER_PORT), 0, "generate AF_XDP_CONSUMER_PORT")) goto out; - /* Verify AF_XDP RX packet has proper metadata. */ - if (!ASSERT_GE(verify_xsk_metadata(&rx_xsk), 0, + switch_ns_to_rx(&tok); + + /* Verify packet sent from AF_XDP has proper metadata. */ + if (!ASSERT_GE(verify_xsk_metadata(&rx_xsk, true), 0, "verify_xsk_metadata")) goto out; + switch_ns_to_tx(&tok); complete_tx(&tx_xsk); + /* Now check metadata of packet, generated with network stack */ + if (!ASSERT_GE(generate_packet_inet(), 0, "generate UDP packet")) + goto out; + + switch_ns_to_rx(&tok); + + if (!ASSERT_GE(verify_xsk_metadata(&rx_xsk, false), 0, + "verify_xsk_metadata")) + goto out; + /* Make sure freplace correctly picks up original bound device * and doesn't crash. */ @@ -383,11 +497,15 @@ void test_xdp_metadata(void) if (!ASSERT_OK(xdp_metadata2__attach(bpf_obj2), "attach freplace")) goto out; + switch_ns_to_tx(&tok); + /* Send packet to trigger . */ if (!ASSERT_GE(generate_packet(&tx_xsk, AF_XDP_CONSUMER_PORT), 0, "generate freplace packet")) goto out; + switch_ns_to_rx(&tok); + while (!retries--) { if (bpf_obj2->bss->called) break; @@ -402,5 +520,6 @@ out: xdp_metadata__destroy(bpf_obj); if (tok) close_netns(tok); - SYS_NOFAIL("ip netns del xdp_metadata"); + SYS_NOFAIL("ip netns del " RX_NETNS_NAME); + SYS_NOFAIL("ip netns del " TX_NETNS_NAME); } diff --git a/tools/testing/selftests/bpf/progs/access_map_in_map.c b/tools/testing/selftests/bpf/progs/access_map_in_map.c new file mode 100644 index 000000000000..1126871c2ebd --- /dev/null +++ b/tools/testing/selftests/bpf/progs/access_map_in_map.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023. Huawei Technologies Co., Ltd */ +#include <linux/bpf.h> +#include <time.h> +#include <bpf/bpf_helpers.h> + +#include "bpf_misc.h" + +struct inner_map_type { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(key_size, 4); + __uint(value_size, 4); + __uint(max_entries, 1); +} inner_map SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); + __type(key, int); + __type(value, int); + __uint(max_entries, 1); + __array(values, struct inner_map_type); +} outer_array_map SEC(".maps") = { + .values = { + [0] = &inner_map, + }, +}; + +struct { + __uint(type, BPF_MAP_TYPE_HASH_OF_MAPS); + __type(key, int); + __type(value, int); + __uint(max_entries, 1); + __array(values, struct inner_map_type); +} outer_htab_map SEC(".maps") = { + .values = { + [0] = &inner_map, + }, +}; + +char _license[] SEC("license") = "GPL"; + +int tgid = 0; + +static int acc_map_in_map(void *outer_map) +{ + int i, key, value = 0xdeadbeef; + void *inner_map; + + if ((bpf_get_current_pid_tgid() >> 32) != tgid) + return 0; + + /* Find nonexistent inner map */ + key = 1; + inner_map = bpf_map_lookup_elem(outer_map, &key); + if (inner_map) + return 0; + + /* Find the old inner map */ + key = 0; + inner_map = bpf_map_lookup_elem(outer_map, &key); + if (!inner_map) + return 0; + + /* Wait for the old inner map to be replaced */ + for (i = 0; i < 2048; i++) + bpf_map_update_elem(inner_map, &key, &value, 0); + + return 0; +} + +SEC("?kprobe/" SYS_PREFIX "sys_getpgid") +int access_map_in_array(void *ctx) +{ + return acc_map_in_map(&outer_array_map); +} + +SEC("?fentry.s/" SYS_PREFIX "sys_getpgid") +int sleepable_access_map_in_array(void *ctx) +{ + return acc_map_in_map(&outer_array_map); +} + +SEC("?kprobe/" SYS_PREFIX "sys_getpgid") +int access_map_in_htab(void *ctx) +{ + return acc_map_in_map(&outer_htab_map); +} + +SEC("?fentry.s/" SYS_PREFIX "sys_getpgid") +int sleepable_access_map_in_htab(void *ctx) +{ + return acc_map_in_map(&outer_htab_map); +} diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c b/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c index feaaa2b89c57..5014a17d6c02 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_bpf_percpu_hash_map.c @@ -20,7 +20,7 @@ struct { } hashmap1 SEC(".maps"); /* will set before prog run */ -volatile const __u32 num_cpus = 0; +volatile const __s32 num_cpus = 0; /* will collect results during prog run */ __u32 key_sum_a = 0, key_sum_b = 0, key_sum_c = 0; diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c index f2b8167b72a8..442f4ca39fd7 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_task_stack.c @@ -35,6 +35,8 @@ int dump_task_stack(struct bpf_iter__task *ctx) return 0; } +int num_user_stacks = 0; + SEC("iter/task") int get_task_user_stacks(struct bpf_iter__task *ctx) { @@ -51,6 +53,9 @@ int get_task_user_stacks(struct bpf_iter__task *ctx) if (res <= 0) return 0; + /* Only one task, the current one, should succeed */ + ++num_user_stacks; + buf_sz += res; /* If the verifier doesn't refine bpf_get_task_stack res, and instead diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c index dd923dc637d5..423b39e60b6f 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_task_vmas.c @@ -35,7 +35,7 @@ SEC("iter/task_vma") int proc_maps(struct bpf_iter__task_vma *ctx) return 0; file = vma->vm_file; - if (task->tgid != pid) { + if (task->tgid != (pid_t)pid) { if (one_task) one_task_error = 1; return 0; diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c b/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c index 96131b9a1caa..6cbb3393f243 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_tasks.c @@ -22,7 +22,7 @@ int dump_task(struct bpf_iter__task *ctx) return 0; } - if (task->pid != tid) + if (task->pid != (pid_t)tid) num_unknown_tid++; else num_known_tid++; diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c index 400fdf8d6233..dbf61c44acac 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c @@ -45,7 +45,7 @@ int dump_bpf_map(struct bpf_iter__bpf_map *ctx) } /* fill seq_file buffer */ - for (i = 0; i < print_len; i++) + for (i = 0; i < (int)print_len; i++) bpf_seq_write(seq, &seq_num, sizeof(seq_num)); return ret; diff --git a/tools/testing/selftests/bpf/progs/bpf_loop_bench.c b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c index 4ce76eb064c4..d461746fd3c1 100644 --- a/tools/testing/selftests/bpf/progs/bpf_loop_bench.c +++ b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c @@ -15,13 +15,16 @@ static int empty_callback(__u32 index, void *data) return 0; } +static int outer_loop(__u32 index, void *data) +{ + bpf_loop(nr_loops, empty_callback, NULL, 0); + __sync_add_and_fetch(&hits, nr_loops); + return 0; +} + SEC("fentry/" SYS_PREFIX "sys_getpgid") int benchmark(void *ctx) { - for (int i = 0; i < 1000; i++) { - bpf_loop(nr_loops, empty_callback, NULL, 0); - - __sync_add_and_fetch(&hits, nr_loops); - } + bpf_loop(1000, outer_loop, NULL, 0); return 0; } diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h index 799fff4995d8..2fd59970c43a 100644 --- a/tools/testing/selftests/bpf/progs/bpf_misc.h +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h @@ -71,6 +71,7 @@ #define __retval_unpriv(val) __attribute__((btf_decl_tag("comment:test_retval_unpriv="#val))) #define __auxiliary __attribute__((btf_decl_tag("comment:test_auxiliary"))) #define __auxiliary_unpriv __attribute__((btf_decl_tag("comment:test_auxiliary_unpriv"))) +#define __btf_path(path) __attribute__((btf_decl_tag("comment:test_btf_path=" path))) /* Convenience macro for use with 'asm volatile' blocks */ #define __naked __attribute__((naked)) diff --git a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h index 0b793a102791..1bdc680b0e0e 100644 --- a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h +++ b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h @@ -26,6 +26,7 @@ #define IPV6_AUTOFLOWLABEL 70 #define TC_ACT_UNSPEC (-1) +#define TC_ACT_OK 0 #define TC_ACT_SHOT 2 #define SOL_TCP 6 diff --git a/tools/testing/selftests/bpf/progs/cb_refs.c b/tools/testing/selftests/bpf/progs/cb_refs.c index 76d661b20e87..56c764df8196 100644 --- a/tools/testing/selftests/bpf/progs/cb_refs.c +++ b/tools/testing/selftests/bpf/progs/cb_refs.c @@ -33,6 +33,7 @@ int underflow_prog(void *ctx) if (!p) return 0; bpf_for_each_map_elem(&array_map, cb1, &p, 0); + bpf_kfunc_call_test_release(p); return 0; } diff --git a/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c b/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c index b7fa8804e19d..45a0e9f492a9 100644 --- a/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c +++ b/tools/testing/selftests/bpf/progs/cgroup_getset_retval_setsockopt.c @@ -11,7 +11,7 @@ __u32 invocations = 0; __u32 assertion_error = 0; __u32 retval_value = 0; -__u32 page_size = 0; +__s32 page_size = 0; SEC("cgroup/setsockopt") int get_retval(struct bpf_sockopt *ctx) diff --git a/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c b/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c index 0fa564a5cc5b..9fe9c4a4e8f6 100644 --- a/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c +++ b/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c @@ -78,7 +78,7 @@ int BPF_PROG(cgrp_kfunc_acquire_fp, struct cgroup *cgrp, const char *path) } SEC("kretprobe/cgroup_destroy_locked") -__failure __msg("reg type unsupported for arg#0 function") +__failure __msg("calling kernel function bpf_cgroup_acquire is not allowed") int BPF_PROG(cgrp_kfunc_acquire_unsafe_kretprobe, struct cgroup *cgrp) { struct cgroup *acquired; diff --git a/tools/testing/selftests/bpf/progs/cgrp_ls_recursion.c b/tools/testing/selftests/bpf/progs/cgrp_ls_recursion.c index a043d8fefdac..610c2427fd93 100644 --- a/tools/testing/selftests/bpf/progs/cgrp_ls_recursion.c +++ b/tools/testing/selftests/bpf/progs/cgrp_ls_recursion.c @@ -21,50 +21,100 @@ struct { __type(value, long); } map_b SEC(".maps"); +int target_hid = 0; +bool is_cgroup1 = 0; + +struct cgroup *bpf_task_get_cgroup1(struct task_struct *task, int hierarchy_id) __ksym; +void bpf_cgroup_release(struct cgroup *cgrp) __ksym; + +static void __on_lookup(struct cgroup *cgrp) +{ + bpf_cgrp_storage_delete(&map_a, cgrp); + bpf_cgrp_storage_delete(&map_b, cgrp); +} + SEC("fentry/bpf_local_storage_lookup") int BPF_PROG(on_lookup) { struct task_struct *task = bpf_get_current_task_btf(); + struct cgroup *cgrp; + + if (is_cgroup1) { + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) + return 0; - bpf_cgrp_storage_delete(&map_a, task->cgroups->dfl_cgrp); - bpf_cgrp_storage_delete(&map_b, task->cgroups->dfl_cgrp); + __on_lookup(cgrp); + bpf_cgroup_release(cgrp); + return 0; + } + + __on_lookup(task->cgroups->dfl_cgrp); return 0; } -SEC("fentry/bpf_local_storage_update") -int BPF_PROG(on_update) +static void __on_update(struct cgroup *cgrp) { - struct task_struct *task = bpf_get_current_task_btf(); long *ptr; - ptr = bpf_cgrp_storage_get(&map_a, task->cgroups->dfl_cgrp, 0, - BPF_LOCAL_STORAGE_GET_F_CREATE); + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (ptr) *ptr += 1; - ptr = bpf_cgrp_storage_get(&map_b, task->cgroups->dfl_cgrp, 0, - BPF_LOCAL_STORAGE_GET_F_CREATE); + ptr = bpf_cgrp_storage_get(&map_b, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (ptr) *ptr += 1; +} +SEC("fentry/bpf_local_storage_update") +int BPF_PROG(on_update) +{ + struct task_struct *task = bpf_get_current_task_btf(); + struct cgroup *cgrp; + + if (is_cgroup1) { + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) + return 0; + + __on_update(cgrp); + bpf_cgroup_release(cgrp); + return 0; + } + + __on_update(task->cgroups->dfl_cgrp); return 0; } -SEC("tp_btf/sys_enter") -int BPF_PROG(on_enter, struct pt_regs *regs, long id) +static void __on_enter(struct pt_regs *regs, long id, struct cgroup *cgrp) { - struct task_struct *task; long *ptr; - task = bpf_get_current_task_btf(); - ptr = bpf_cgrp_storage_get(&map_a, task->cgroups->dfl_cgrp, 0, - BPF_LOCAL_STORAGE_GET_F_CREATE); + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (ptr) *ptr = 200; - ptr = bpf_cgrp_storage_get(&map_b, task->cgroups->dfl_cgrp, 0, - BPF_LOCAL_STORAGE_GET_F_CREATE); + ptr = bpf_cgrp_storage_get(&map_b, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (ptr) *ptr = 100; +} + +SEC("tp_btf/sys_enter") +int BPF_PROG(on_enter, struct pt_regs *regs, long id) +{ + struct task_struct *task = bpf_get_current_task_btf(); + struct cgroup *cgrp; + + if (is_cgroup1) { + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) + return 0; + + __on_enter(regs, id, cgrp); + bpf_cgroup_release(cgrp); + return 0; + } + + __on_enter(regs, id, task->cgroups->dfl_cgrp); return 0; } diff --git a/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c b/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c index 4c7844e1dbfa..5e282c16eadc 100644 --- a/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c +++ b/tools/testing/selftests/bpf/progs/cgrp_ls_sleepable.c @@ -15,9 +15,13 @@ struct { __type(value, long); } map_a SEC(".maps"); -__u32 target_pid; +__s32 target_pid; __u64 cgroup_id; +int target_hid; +bool is_cgroup1; +struct cgroup *bpf_task_get_cgroup1(struct task_struct *task, int hierarchy_id) __ksym; +void bpf_cgroup_release(struct cgroup *cgrp) __ksym; void bpf_rcu_read_lock(void) __ksym; void bpf_rcu_read_unlock(void) __ksym; @@ -37,23 +41,50 @@ int cgroup_iter(struct bpf_iter__cgroup *ctx) return 0; } +static void __no_rcu_lock(struct cgroup *cgrp) +{ + long *ptr; + + /* Note that trace rcu is held in sleepable prog, so we can use + * bpf_cgrp_storage_get() in sleepable prog. + */ + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, + BPF_LOCAL_STORAGE_GET_F_CREATE); + if (ptr) + cgroup_id = cgrp->kn->id; +} + SEC("?fentry.s/" SYS_PREFIX "sys_getpgid") -int no_rcu_lock(void *ctx) +int cgrp1_no_rcu_lock(void *ctx) { struct task_struct *task; struct cgroup *cgrp; - long *ptr; + + task = bpf_get_current_task_btf(); + if (task->pid != target_pid) + return 0; + + /* bpf_task_get_cgroup1 can work in sleepable prog */ + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) + return 0; + + __no_rcu_lock(cgrp); + bpf_cgroup_release(cgrp); + return 0; +} + +SEC("?fentry.s/" SYS_PREFIX "sys_getpgid") +int no_rcu_lock(void *ctx) +{ + struct task_struct *task; task = bpf_get_current_task_btf(); if (task->pid != target_pid) return 0; /* task->cgroups is untrusted in sleepable prog outside of RCU CS */ - cgrp = task->cgroups->dfl_cgrp; - ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, - BPF_LOCAL_STORAGE_GET_F_CREATE); - if (ptr) - cgroup_id = cgrp->kn->id; + __no_rcu_lock(task->cgroups->dfl_cgrp); return 0; } @@ -68,6 +99,22 @@ int yes_rcu_lock(void *ctx) if (task->pid != target_pid) return 0; + if (is_cgroup1) { + bpf_rcu_read_lock(); + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) { + bpf_rcu_read_unlock(); + return 0; + } + + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); + if (ptr) + cgroup_id = cgrp->kn->id; + bpf_cgroup_release(cgrp); + bpf_rcu_read_unlock(); + return 0; + } + bpf_rcu_read_lock(); cgrp = task->cgroups->dfl_cgrp; /* cgrp is trusted under RCU CS */ diff --git a/tools/testing/selftests/bpf/progs/cgrp_ls_tp_btf.c b/tools/testing/selftests/bpf/progs/cgrp_ls_tp_btf.c index 9ebb8e2fe541..1c348f000f38 100644 --- a/tools/testing/selftests/bpf/progs/cgrp_ls_tp_btf.c +++ b/tools/testing/selftests/bpf/progs/cgrp_ls_tp_btf.c @@ -27,62 +27,100 @@ pid_t target_pid = 0; int mismatch_cnt = 0; int enter_cnt = 0; int exit_cnt = 0; +int target_hid = 0; +bool is_cgroup1 = 0; -SEC("tp_btf/sys_enter") -int BPF_PROG(on_enter, struct pt_regs *regs, long id) +struct cgroup *bpf_task_get_cgroup1(struct task_struct *task, int hierarchy_id) __ksym; +void bpf_cgroup_release(struct cgroup *cgrp) __ksym; + +static void __on_enter(struct pt_regs *regs, long id, struct cgroup *cgrp) { - struct task_struct *task; long *ptr; int err; - task = bpf_get_current_task_btf(); - if (task->pid != target_pid) - return 0; - /* populate value 0 */ - ptr = bpf_cgrp_storage_get(&map_a, task->cgroups->dfl_cgrp, 0, + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (!ptr) - return 0; + return; /* delete value 0 */ - err = bpf_cgrp_storage_delete(&map_a, task->cgroups->dfl_cgrp); + err = bpf_cgrp_storage_delete(&map_a, cgrp); if (err) - return 0; + return; /* value is not available */ - ptr = bpf_cgrp_storage_get(&map_a, task->cgroups->dfl_cgrp, 0, 0); + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, 0); if (ptr) - return 0; + return; /* re-populate the value */ - ptr = bpf_cgrp_storage_get(&map_a, task->cgroups->dfl_cgrp, 0, + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (!ptr) - return 0; + return; __sync_fetch_and_add(&enter_cnt, 1); *ptr = MAGIC_VALUE + enter_cnt; - - return 0; } -SEC("tp_btf/sys_exit") -int BPF_PROG(on_exit, struct pt_regs *regs, long id) +SEC("tp_btf/sys_enter") +int BPF_PROG(on_enter, struct pt_regs *regs, long id) { struct task_struct *task; - long *ptr; + struct cgroup *cgrp; task = bpf_get_current_task_btf(); if (task->pid != target_pid) return 0; - ptr = bpf_cgrp_storage_get(&map_a, task->cgroups->dfl_cgrp, 0, + if (is_cgroup1) { + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) + return 0; + + __on_enter(regs, id, cgrp); + bpf_cgroup_release(cgrp); + return 0; + } + + __on_enter(regs, id, task->cgroups->dfl_cgrp); + return 0; +} + +static void __on_exit(struct pt_regs *regs, long id, struct cgroup *cgrp) +{ + long *ptr; + + ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); if (!ptr) - return 0; + return; __sync_fetch_and_add(&exit_cnt, 1); if (*ptr != MAGIC_VALUE + exit_cnt) __sync_fetch_and_add(&mismatch_cnt, 1); +} + +SEC("tp_btf/sys_exit") +int BPF_PROG(on_exit, struct pt_regs *regs, long id) +{ + struct task_struct *task; + struct cgroup *cgrp; + + task = bpf_get_current_task_btf(); + if (task->pid != target_pid) + return 0; + + if (is_cgroup1) { + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) + return 0; + + __on_exit(regs, id, cgrp); + bpf_cgroup_release(cgrp); + return 0; + } + + __on_exit(regs, id, task->cgroups->dfl_cgrp); return 0; } diff --git a/tools/testing/selftests/bpf/progs/cpumask_common.h b/tools/testing/selftests/bpf/progs/cpumask_common.h index b15c588ace15..0cd4aebb97cf 100644 --- a/tools/testing/selftests/bpf/progs/cpumask_common.h +++ b/tools/testing/selftests/bpf/progs/cpumask_common.h @@ -54,6 +54,7 @@ bool bpf_cpumask_full(const struct cpumask *cpumask) __ksym; void bpf_cpumask_copy(struct bpf_cpumask *dst, const struct cpumask *src) __ksym; u32 bpf_cpumask_any_distribute(const struct cpumask *src) __ksym; u32 bpf_cpumask_any_and_distribute(const struct cpumask *src1, const struct cpumask *src2) __ksym; +u32 bpf_cpumask_weight(const struct cpumask *cpumask) __ksym; void bpf_rcu_read_lock(void) __ksym; void bpf_rcu_read_unlock(void) __ksym; diff --git a/tools/testing/selftests/bpf/progs/cpumask_success.c b/tools/testing/selftests/bpf/progs/cpumask_success.c index 674a63424dee..7a1e64c6c065 100644 --- a/tools/testing/selftests/bpf/progs/cpumask_success.c +++ b/tools/testing/selftests/bpf/progs/cpumask_success.c @@ -332,7 +332,7 @@ SEC("tp_btf/task_newtask") int BPF_PROG(test_copy_any_anyand, struct task_struct *task, u64 clone_flags) { struct bpf_cpumask *mask1, *mask2, *dst1, *dst2; - u32 cpu; + int cpu; if (!is_test_task()) return 0; @@ -461,6 +461,49 @@ int BPF_PROG(test_global_mask_rcu, struct task_struct *task, u64 clone_flags) } SEC("tp_btf/task_newtask") +int BPF_PROG(test_cpumask_weight, struct task_struct *task, u64 clone_flags) +{ + struct bpf_cpumask *local; + + if (!is_test_task()) + return 0; + + local = create_cpumask(); + if (!local) + return 0; + + if (bpf_cpumask_weight(cast(local)) != 0) { + err = 3; + goto out; + } + + bpf_cpumask_set_cpu(0, local); + if (bpf_cpumask_weight(cast(local)) != 1) { + err = 4; + goto out; + } + + /* + * Make sure that adding additional CPUs changes the weight. Test to + * see whether the CPU was set to account for running on UP machines. + */ + bpf_cpumask_set_cpu(1, local); + if (bpf_cpumask_test_cpu(1, cast(local)) && bpf_cpumask_weight(cast(local)) != 2) { + err = 5; + goto out; + } + + bpf_cpumask_clear(local); + if (bpf_cpumask_weight(cast(local)) != 0) { + err = 6; + goto out; + } +out: + bpf_cpumask_release(local); + return 0; +} + +SEC("tp_btf/task_newtask") __success int BPF_PROG(test_refcount_null_tracking, struct task_struct *task, u64 clone_flags) { diff --git a/tools/testing/selftests/bpf/progs/exceptions.c b/tools/testing/selftests/bpf/progs/exceptions.c index 2811ee842b01..f09cd14d8e04 100644 --- a/tools/testing/selftests/bpf/progs/exceptions.c +++ b/tools/testing/selftests/bpf/progs/exceptions.c @@ -210,7 +210,7 @@ __noinline int assert_zero_gfunc(u64 c) { volatile u64 cookie = c; - bpf_assert_eq(cookie, 0); + bpf_assert(bpf_cmp_unlikely(cookie, ==, 0)); return 0; } @@ -218,7 +218,7 @@ __noinline int assert_neg_gfunc(s64 c) { volatile s64 cookie = c; - bpf_assert_lt(cookie, 0); + bpf_assert(bpf_cmp_unlikely(cookie, <, 0)); return 0; } @@ -226,7 +226,7 @@ __noinline int assert_pos_gfunc(s64 c) { volatile s64 cookie = c; - bpf_assert_gt(cookie, 0); + bpf_assert(bpf_cmp_unlikely(cookie, >, 0)); return 0; } @@ -234,7 +234,7 @@ __noinline int assert_negeq_gfunc(s64 c) { volatile s64 cookie = c; - bpf_assert_le(cookie, -1); + bpf_assert(bpf_cmp_unlikely(cookie, <=, -1)); return 0; } @@ -242,7 +242,7 @@ __noinline int assert_poseq_gfunc(s64 c) { volatile s64 cookie = c; - bpf_assert_ge(cookie, 1); + bpf_assert(bpf_cmp_unlikely(cookie, >=, 1)); return 0; } @@ -258,7 +258,7 @@ __noinline int assert_zero_gfunc_with(u64 c) { volatile u64 cookie = c; - bpf_assert_eq_with(cookie, 0, cookie + 100); + bpf_assert_with(bpf_cmp_unlikely(cookie, ==, 0), cookie + 100); return 0; } @@ -266,7 +266,7 @@ __noinline int assert_neg_gfunc_with(s64 c) { volatile s64 cookie = c; - bpf_assert_lt_with(cookie, 0, cookie + 100); + bpf_assert_with(bpf_cmp_unlikely(cookie, <, 0), cookie + 100); return 0; } @@ -274,7 +274,7 @@ __noinline int assert_pos_gfunc_with(s64 c) { volatile s64 cookie = c; - bpf_assert_gt_with(cookie, 0, cookie + 100); + bpf_assert_with(bpf_cmp_unlikely(cookie, >, 0), cookie + 100); return 0; } @@ -282,7 +282,7 @@ __noinline int assert_negeq_gfunc_with(s64 c) { volatile s64 cookie = c; - bpf_assert_le_with(cookie, -1, cookie + 100); + bpf_assert_with(bpf_cmp_unlikely(cookie, <=, -1), cookie + 100); return 0; } @@ -290,7 +290,7 @@ __noinline int assert_poseq_gfunc_with(s64 c) { volatile s64 cookie = c; - bpf_assert_ge_with(cookie, 1, cookie + 100); + bpf_assert_with(bpf_cmp_unlikely(cookie, >=, 1), cookie + 100); return 0; } diff --git a/tools/testing/selftests/bpf/progs/exceptions_assert.c b/tools/testing/selftests/bpf/progs/exceptions_assert.c index e1e5c54a6a11..5e0a1ca96d4e 100644 --- a/tools/testing/selftests/bpf/progs/exceptions_assert.c +++ b/tools/testing/selftests/bpf/progs/exceptions_assert.c @@ -11,55 +11,55 @@ #define check_assert(type, op, name, value) \ SEC("?tc") \ __log_level(2) __failure \ - int check_assert_##op##_##name(void *ctx) \ + int check_assert_##name(void *ctx) \ { \ type num = bpf_ktime_get_ns(); \ - bpf_assert_##op(num, value); \ + bpf_assert(bpf_cmp_unlikely(num, op, value)); \ return *(u64 *)num; \ } -__msg(": R0_w=-2147483648 R10=fp0") -check_assert(s64, eq, int_min, INT_MIN); -__msg(": R0_w=2147483647 R10=fp0") -check_assert(s64, eq, int_max, INT_MAX); -__msg(": R0_w=0 R10=fp0") -check_assert(s64, eq, zero, 0); -__msg(": R0_w=-9223372036854775808 R1_w=-9223372036854775808 R10=fp0") -check_assert(s64, eq, llong_min, LLONG_MIN); -__msg(": R0_w=9223372036854775807 R1_w=9223372036854775807 R10=fp0") -check_assert(s64, eq, llong_max, LLONG_MAX); - -__msg(": R0_w=scalar(smax=2147483646) R10=fp0") -check_assert(s64, lt, pos, INT_MAX); -__msg(": R0_w=scalar(smax=-1,umin=9223372036854775808,var_off=(0x8000000000000000; 0x7fffffffffffffff))") -check_assert(s64, lt, zero, 0); -__msg(": R0_w=scalar(smax=-2147483649,umin=9223372036854775808,umax=18446744071562067967,var_off=(0x8000000000000000; 0x7fffffffffffffff))") -check_assert(s64, lt, neg, INT_MIN); - -__msg(": R0_w=scalar(smax=2147483647) R10=fp0") -check_assert(s64, le, pos, INT_MAX); -__msg(": R0_w=scalar(smax=0) R10=fp0") -check_assert(s64, le, zero, 0); -__msg(": R0_w=scalar(smax=-2147483648,umin=9223372036854775808,umax=18446744071562067968,var_off=(0x8000000000000000; 0x7fffffffffffffff))") -check_assert(s64, le, neg, INT_MIN); - -__msg(": R0_w=scalar(smin=umin=2147483648,umax=9223372036854775807,var_off=(0x0; 0x7fffffffffffffff))") -check_assert(s64, gt, pos, INT_MAX); -__msg(": R0_w=scalar(smin=umin=1,umax=9223372036854775807,var_off=(0x0; 0x7fffffffffffffff))") -check_assert(s64, gt, zero, 0); -__msg(": R0_w=scalar(smin=-2147483647) R10=fp0") -check_assert(s64, gt, neg, INT_MIN); - -__msg(": R0_w=scalar(smin=umin=2147483647,umax=9223372036854775807,var_off=(0x0; 0x7fffffffffffffff))") -check_assert(s64, ge, pos, INT_MAX); -__msg(": R0_w=scalar(smin=0,umax=9223372036854775807,var_off=(0x0; 0x7fffffffffffffff)) R10=fp0") -check_assert(s64, ge, zero, 0); -__msg(": R0_w=scalar(smin=-2147483648) R10=fp0") -check_assert(s64, ge, neg, INT_MIN); +__msg(": R0_w=0xffffffff80000000") +check_assert(s64, ==, eq_int_min, INT_MIN); +__msg(": R0_w=0x7fffffff") +check_assert(s64, ==, eq_int_max, INT_MAX); +__msg(": R0_w=0") +check_assert(s64, ==, eq_zero, 0); +__msg(": R0_w=0x8000000000000000 R1_w=0x8000000000000000") +check_assert(s64, ==, eq_llong_min, LLONG_MIN); +__msg(": R0_w=0x7fffffffffffffff R1_w=0x7fffffffffffffff") +check_assert(s64, ==, eq_llong_max, LLONG_MAX); + +__msg(": R0_w=scalar(id=1,smax=0x7ffffffe)") +check_assert(s64, <, lt_pos, INT_MAX); +__msg(": R0_w=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))") +check_assert(s64, <, lt_zero, 0); +__msg(": R0_w=scalar(id=1,smax=0xffffffff7fffffff") +check_assert(s64, <, lt_neg, INT_MIN); + +__msg(": R0_w=scalar(id=1,smax=0x7fffffff)") +check_assert(s64, <=, le_pos, INT_MAX); +__msg(": R0_w=scalar(id=1,smax=0)") +check_assert(s64, <=, le_zero, 0); +__msg(": R0_w=scalar(id=1,smax=0xffffffff80000000") +check_assert(s64, <=, le_neg, INT_MIN); + +__msg(": R0_w=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +check_assert(s64, >, gt_pos, INT_MAX); +__msg(": R0_w=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +check_assert(s64, >, gt_zero, 0); +__msg(": R0_w=scalar(id=1,smin=0xffffffff80000001") +check_assert(s64, >, gt_neg, INT_MIN); + +__msg(": R0_w=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +check_assert(s64, >=, ge_pos, INT_MAX); +__msg(": R0_w=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") +check_assert(s64, >=, ge_zero, 0); +__msg(": R0_w=scalar(id=1,smin=0xffffffff80000000") +check_assert(s64, >=, ge_neg, INT_MIN); SEC("?tc") __log_level(2) __failure -__msg(": R0=0 R1=ctx(off=0,imm=0) R2=scalar(smin=smin32=-2147483646,smax=smax32=2147483645) R10=fp0") +__msg(": R0=0 R1=ctx() R2=scalar(smin=0xffffffff80000002,smax=smax32=0x7ffffffd,smin32=0x80000002) R10=fp0") int check_assert_range_s64(struct __sk_buff *ctx) { struct bpf_sock *sk = ctx->sk; @@ -75,7 +75,7 @@ int check_assert_range_s64(struct __sk_buff *ctx) SEC("?tc") __log_level(2) __failure -__msg(": R1=ctx(off=0,imm=0) R2=scalar(smin=umin=smin32=umin32=4096,smax=umax=smax32=umax32=8192,var_off=(0x0; 0x3fff))") +__msg(": R1=ctx() R2=scalar(smin=umin=smin32=umin32=4096,smax=umax=smax32=umax32=8192,var_off=(0x0; 0x3fff))") int check_assert_range_u64(struct __sk_buff *ctx) { u64 num = ctx->len; @@ -86,7 +86,7 @@ int check_assert_range_u64(struct __sk_buff *ctx) SEC("?tc") __log_level(2) __failure -__msg(": R0=0 R1=ctx(off=0,imm=0) R2=4096 R10=fp0") +__msg(": R0=0 R1=ctx() R2=4096 R10=fp0") int check_assert_single_range_s64(struct __sk_buff *ctx) { struct bpf_sock *sk = ctx->sk; @@ -103,7 +103,7 @@ int check_assert_single_range_s64(struct __sk_buff *ctx) SEC("?tc") __log_level(2) __failure -__msg(": R1=ctx(off=0,imm=0) R2=4096 R10=fp0") +__msg(": R1=ctx() R2=4096 R10=fp0") int check_assert_single_range_u64(struct __sk_buff *ctx) { u64 num = ctx->len; @@ -114,7 +114,7 @@ int check_assert_single_range_u64(struct __sk_buff *ctx) SEC("?tc") __log_level(2) __failure -__msg(": R1=pkt(off=64,r=64,imm=0) R2=pkt_end(off=0,imm=0) R6=pkt(off=0,r=64,imm=0) R10=fp0") +__msg(": R1=pkt(off=64,r=64) R2=pkt_end() R6=pkt(r=64) R10=fp0") int check_assert_generic(struct __sk_buff *ctx) { u8 *data_end = (void *)(long)ctx->data_end; @@ -125,7 +125,7 @@ int check_assert_generic(struct __sk_buff *ctx) } SEC("?fentry/bpf_check") -__failure __msg("At program exit the register R0 has value (0x40; 0x0)") +__failure __msg("At program exit the register R1 has smin=64 smax=64") int check_assert_with_return(void *ctx) { bpf_assert_with(!ctx, 64); diff --git a/tools/testing/selftests/bpf/progs/exceptions_fail.c b/tools/testing/selftests/bpf/progs/exceptions_fail.c index 4c39e920dac2..9cceb6521143 100644 --- a/tools/testing/selftests/bpf/progs/exceptions_fail.c +++ b/tools/testing/selftests/bpf/progs/exceptions_fail.c @@ -171,6 +171,7 @@ int reject_with_rbtree_add_throw(void *ctx) return 0; bpf_spin_lock(&lock); bpf_rbtree_add(&rbtree, &f->node, rbless); + bpf_spin_unlock(&lock); return 0; } @@ -214,6 +215,7 @@ int reject_with_cb_reference(void *ctx) if (!f) return 0; bpf_loop(5, subprog_cb_ref, NULL, 0); + bpf_obj_drop(f); return 0; } @@ -306,7 +308,7 @@ int reject_set_exception_cb_bad_ret1(void *ctx) } SEC("?fentry/bpf_check") -__failure __msg("At program exit the register R0 has value (0x40; 0x0) should") +__failure __msg("At program exit the register R1 has smin=64 smax=64 should") int reject_set_exception_cb_bad_ret2(void *ctx) { bpf_throw(64); diff --git a/tools/testing/selftests/bpf/progs/fentry_recursive.c b/tools/testing/selftests/bpf/progs/fentry_recursive.c new file mode 100644 index 000000000000..2c9fb5ac42b2 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/fentry_recursive.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Red Hat, Inc. */ +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char _license[] SEC("license") = "GPL"; + +/* Dummy fentry bpf prog for testing fentry attachment chains */ +SEC("fentry/XXX") +int BPF_PROG(recursive_attach, int a) +{ + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/fentry_recursive_target.c b/tools/testing/selftests/bpf/progs/fentry_recursive_target.c new file mode 100644 index 000000000000..267c876d0aba --- /dev/null +++ b/tools/testing/selftests/bpf/progs/fentry_recursive_target.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Red Hat, Inc. */ +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char _license[] SEC("license") = "GPL"; + +/* Dummy fentry bpf prog for testing fentry attachment chains. It's going to be + * a start of the chain. + */ +SEC("fentry/bpf_testmod_fentry_test1") +int BPF_PROG(test1, int a) +{ + return 0; +} + +/* Dummy bpf prog for testing attach_btf presence when attaching an fentry + * program. + */ +SEC("raw_tp/sys_enter") +int BPF_PROG(fentry_target, struct pt_regs *regs, long id) +{ + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/freplace_dead_global_func.c b/tools/testing/selftests/bpf/progs/freplace_dead_global_func.c new file mode 100644 index 000000000000..e6a75f86cac6 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/freplace_dead_global_func.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +SEC("freplace") +int freplace_prog(void) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/freplace_unreliable_prog.c b/tools/testing/selftests/bpf/progs/freplace_unreliable_prog.c new file mode 100644 index 000000000000..624078abf3de --- /dev/null +++ b/tools/testing/selftests/bpf/progs/freplace_unreliable_prog.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2020 Facebook + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +SEC("freplace/btf_unreliable_kprobe") +/* context type is what BPF verifier expects for kprobe context, but target + * program has `stuct whatever *ctx` argument, so freplace operation will be + * rejected with the following message: + * + * arg0 replace_btf_unreliable_kprobe(struct pt_regs *) doesn't match btf_unreliable_kprobe(struct whatever *) + */ +int replace_btf_unreliable_kprobe(bpf_user_pt_regs_t *ctx) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/iters.c b/tools/testing/selftests/bpf/progs/iters.c index c20c4e38b71c..fe971992e635 100644 --- a/tools/testing/selftests/bpf/progs/iters.c +++ b/tools/testing/selftests/bpf/progs/iters.c @@ -6,7 +6,7 @@ #include <bpf/bpf_helpers.h> #include "bpf_misc.h" -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#define ARRAY_SIZE(x) (int)(sizeof(x) / sizeof((x)[0])) static volatile int zero = 0; @@ -676,7 +676,7 @@ static __noinline int sum(struct bpf_iter_num *it, int *arr, __u32 n) while ((t = bpf_iter_num_next(it))) { i = *t; - if (i >= n) + if ((__u32)i >= n) break; sum += arr[i]; } @@ -846,7 +846,7 @@ __naked int delayed_precision_mark(void) "call %[bpf_iter_num_next];" "if r0 == 0 goto 2f;" "if r6 != 42 goto 3f;" - "r7 = -32;" + "r7 = -33;" "call %[bpf_get_prandom_u32];" "r6 = r0;" "goto 1b;\n" @@ -1411,4 +1411,26 @@ __naked int checkpoint_states_deletion(void) ); } +struct { + int data[32]; + int n; +} loop_data; + +SEC("raw_tp") +__success +int iter_arr_with_actual_elem_count(const void *ctx) +{ + int i, n = loop_data.n, sum = 0; + + if (n > ARRAY_SIZE(loop_data.data)) + return 0; + + bpf_for(i, 0, n) { + /* no rechecking of i against ARRAY_SIZE(loop_data.n) */ + sum += loop_data.data[i]; + } + + return sum; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/iters_task_vma.c b/tools/testing/selftests/bpf/progs/iters_task_vma.c index e085a51d153e..dc0c3691dcc2 100644 --- a/tools/testing/selftests/bpf/progs/iters_task_vma.c +++ b/tools/testing/selftests/bpf/progs/iters_task_vma.c @@ -28,9 +28,8 @@ int iter_task_vma_for_each(const void *ctx) return 0; bpf_for_each(task_vma, vma, task, 0) { - if (seen >= 1000) + if (bpf_cmp_unlikely(seen, >=, 1000)) break; - barrier_var(seen); vm_ranges[seen].vm_start = vma->vm_start; vm_ranges[seen].vm_end = vma->vm_end; diff --git a/tools/testing/selftests/bpf/progs/linked_funcs1.c b/tools/testing/selftests/bpf/progs/linked_funcs1.c index c4b49ceea967..cc79dddac182 100644 --- a/tools/testing/selftests/bpf/progs/linked_funcs1.c +++ b/tools/testing/selftests/bpf/progs/linked_funcs1.c @@ -8,7 +8,7 @@ #include "bpf_misc.h" /* weak and shared between two files */ -const volatile int my_tid __weak; +const volatile __u32 my_tid __weak; long syscall_id __weak; int output_val1; diff --git a/tools/testing/selftests/bpf/progs/linked_funcs2.c b/tools/testing/selftests/bpf/progs/linked_funcs2.c index 013ff0645f0c..942cc5526ddf 100644 --- a/tools/testing/selftests/bpf/progs/linked_funcs2.c +++ b/tools/testing/selftests/bpf/progs/linked_funcs2.c @@ -68,7 +68,7 @@ int BPF_PROG(handler2, struct pt_regs *regs, long id) { static volatile int whatever; - if (my_tid != (u32)bpf_get_current_pid_tgid() || id != syscall_id) + if (my_tid != (s32)bpf_get_current_pid_tgid() || id != syscall_id) return 0; /* make sure we have CO-RE relocations in main program */ diff --git a/tools/testing/selftests/bpf/progs/linked_list.c b/tools/testing/selftests/bpf/progs/linked_list.c index 84d1777a9e6c..26205ca80679 100644 --- a/tools/testing/selftests/bpf/progs/linked_list.c +++ b/tools/testing/selftests/bpf/progs/linked_list.c @@ -6,7 +6,7 @@ #include "bpf_experimental.h" #ifndef ARRAY_SIZE -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#define ARRAY_SIZE(x) (int)(sizeof(x) / sizeof((x)[0])) #endif #include "linked_list.h" diff --git a/tools/testing/selftests/bpf/progs/local_kptr_stash.c b/tools/testing/selftests/bpf/progs/local_kptr_stash.c index b567a666d2b8..75043ffc5dad 100644 --- a/tools/testing/selftests/bpf/progs/local_kptr_stash.c +++ b/tools/testing/selftests/bpf/progs/local_kptr_stash.c @@ -14,16 +14,41 @@ struct node_data { struct bpf_rb_node node; }; +struct refcounted_node { + long data; + struct bpf_rb_node rb_node; + struct bpf_refcount refcount; +}; + +struct stash { + struct bpf_spin_lock l; + struct refcounted_node __kptr *stashed; +}; + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, int); + __type(value, struct stash); + __uint(max_entries, 10); +} refcounted_node_stash SEC(".maps"); + struct plain_local { long key; long data; }; +struct local_with_root { + long key; + struct bpf_spin_lock l; + struct bpf_rb_root r __contains(node_data, node); +}; + struct map_value { struct prog_test_ref_kfunc *not_kptr; struct prog_test_ref_kfunc __kptr *val; struct node_data __kptr *node; struct plain_local __kptr *plain; + struct local_with_root __kptr *local_root; }; /* This is necessary so that LLVM generates BTF for node_data struct @@ -38,6 +63,7 @@ struct map_value { * Had to do the same w/ bpf_kfunc_call_test_release below */ struct node_data *just_here_because_btf_bug; +struct refcounted_node *just_here_because_btf_bug2; struct { __uint(type, BPF_MAP_TYPE_ARRAY); @@ -46,6 +72,17 @@ struct { __uint(max_entries, 2); } some_nodes SEC(".maps"); +static bool less(struct bpf_rb_node *a, const struct bpf_rb_node *b) +{ + struct node_data *node_a; + struct node_data *node_b; + + node_a = container_of(a, struct node_data, node); + node_b = container_of(b, struct node_data, node); + + return node_a->key < node_b->key; +} + static int create_and_stash(int idx, int val) { struct map_value *mapval; @@ -95,6 +132,41 @@ long stash_plain(void *ctx) } SEC("tc") +long stash_local_with_root(void *ctx) +{ + struct local_with_root *res; + struct map_value *mapval; + struct node_data *n; + int idx = 0; + + mapval = bpf_map_lookup_elem(&some_nodes, &idx); + if (!mapval) + return 1; + + res = bpf_obj_new(typeof(*res)); + if (!res) + return 2; + res->key = 41; + + n = bpf_obj_new(typeof(*n)); + if (!n) { + bpf_obj_drop(res); + return 3; + } + + bpf_spin_lock(&res->l); + bpf_rbtree_add(&res->r, &n->node, less); + bpf_spin_unlock(&res->l); + + res = bpf_kptr_xchg(&mapval->local_root, res); + if (res) { + bpf_obj_drop(res); + return 4; + } + return 0; +} + +SEC("tc") long unstash_rb_node(void *ctx) { struct map_value *mapval; @@ -132,4 +204,56 @@ long stash_test_ref_kfunc(void *ctx) return 0; } +SEC("tc") +long refcount_acquire_without_unstash(void *ctx) +{ + struct refcounted_node *p; + struct stash *s; + int ret = 0; + + s = bpf_map_lookup_elem(&refcounted_node_stash, &ret); + if (!s) + return 1; + + if (!s->stashed) + /* refcount_acquire failure is expected when no refcounted_node + * has been stashed before this program executes + */ + return 2; + + p = bpf_refcount_acquire(s->stashed); + if (!p) + return 3; + + ret = s->stashed ? s->stashed->data : -1; + bpf_obj_drop(p); + return ret; +} + +/* Helper for refcount_acquire_without_unstash test */ +SEC("tc") +long stash_refcounted_node(void *ctx) +{ + struct refcounted_node *p; + struct stash *s; + int key = 0; + + s = bpf_map_lookup_elem(&refcounted_node_stash, &key); + if (!s) + return 1; + + p = bpf_obj_new(typeof(*p)); + if (!p) + return 2; + p->data = 42; + + p = bpf_kptr_xchg(&s->stashed, p); + if (p) { + bpf_obj_drop(p); + return 3; + } + + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/local_storage.c b/tools/testing/selftests/bpf/progs/local_storage.c index bc8ea56671a1..e5e3a8b8dd07 100644 --- a/tools/testing/selftests/bpf/progs/local_storage.c +++ b/tools/testing/selftests/bpf/progs/local_storage.c @@ -13,7 +13,7 @@ char _license[] SEC("license") = "GPL"; #define DUMMY_STORAGE_VALUE 0xdeadbeef -int monitored_pid = 0; +__u32 monitored_pid = 0; int inode_storage_result = -1; int sk_storage_result = -1; int task_storage_result = -1; diff --git a/tools/testing/selftests/bpf/progs/lsm.c b/tools/testing/selftests/bpf/progs/lsm.c index fadfdd98707c..0c13b7409947 100644 --- a/tools/testing/selftests/bpf/progs/lsm.c +++ b/tools/testing/selftests/bpf/progs/lsm.c @@ -92,7 +92,7 @@ int BPF_PROG(test_int_hook, struct vm_area_struct *vma, if (ret != 0) return ret; - __u32 pid = bpf_get_current_pid_tgid() >> 32; + __s32 pid = bpf_get_current_pid_tgid() >> 32; int is_stack = 0; is_stack = (vma->vm_start <= vma->vm_mm->start_stack && diff --git a/tools/testing/selftests/bpf/progs/map_in_map_btf.c b/tools/testing/selftests/bpf/progs/map_in_map_btf.c new file mode 100644 index 000000000000..7a1336d7b16a --- /dev/null +++ b/tools/testing/selftests/bpf/progs/map_in_map_btf.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023. Huawei Technologies Co., Ltd */ +#include <vmlinux.h> +#include <bpf/bpf_tracing.h> +#include <bpf/bpf_helpers.h> + +#include "bpf_misc.h" +#include "bpf_experimental.h" + +struct node_data { + __u64 data; + struct bpf_list_node node; +}; + +struct map_value { + struct bpf_list_head head __contains(node_data, node); + struct bpf_spin_lock lock; +}; + +struct inner_array_type { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, int); + __type(value, struct map_value); + __uint(max_entries, 1); +} inner_array SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); + __uint(key_size, 4); + __uint(value_size, 4); + __uint(max_entries, 1); + __array(values, struct inner_array_type); +} outer_array SEC(".maps") = { + .values = { + [0] = &inner_array, + }, +}; + +char _license[] SEC("license") = "GPL"; + +int pid = 0; +bool done = false; + +SEC("fentry/" SYS_PREFIX "sys_nanosleep") +int add_to_list_in_inner_array(void *ctx) +{ + struct map_value *value; + struct node_data *new; + struct bpf_map *map; + int zero = 0; + + if (done || (u32)bpf_get_current_pid_tgid() != pid) + return 0; + + map = bpf_map_lookup_elem(&outer_array, &zero); + if (!map) + return 0; + + value = bpf_map_lookup_elem(map, &zero); + if (!value) + return 0; + + new = bpf_obj_new(typeof(*new)); + if (!new) + return 0; + + bpf_spin_lock(&value->lock); + bpf_list_push_back(&value->head, &new->node); + bpf_spin_unlock(&value->lock); + done = true; + + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/normal_map_btf.c b/tools/testing/selftests/bpf/progs/normal_map_btf.c new file mode 100644 index 000000000000..a45c9299552c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/normal_map_btf.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023. Huawei Technologies Co., Ltd */ +#include <vmlinux.h> +#include <bpf/bpf_tracing.h> +#include <bpf/bpf_helpers.h> + +#include "bpf_misc.h" +#include "bpf_experimental.h" + +struct node_data { + __u64 data; + struct bpf_list_node node; +}; + +struct map_value { + struct bpf_list_head head __contains(node_data, node); + struct bpf_spin_lock lock; +}; + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, int); + __type(value, struct map_value); + __uint(max_entries, 1); +} array SEC(".maps"); + +char _license[] SEC("license") = "GPL"; + +int pid = 0; +bool done = false; + +SEC("fentry/" SYS_PREFIX "sys_nanosleep") +int add_to_list_in_array(void *ctx) +{ + struct map_value *value; + struct node_data *new; + int zero = 0; + + if (done || (int)bpf_get_current_pid_tgid() != pid) + return 0; + + value = bpf_map_lookup_elem(&array, &zero); + if (!value) + return 0; + + new = bpf_obj_new(typeof(*new)); + if (!new) + return 0; + + bpf_spin_lock(&value->lock); + bpf_list_push_back(&value->head, &new->node); + bpf_spin_unlock(&value->lock); + done = true; + + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/percpu_alloc_fail.c b/tools/testing/selftests/bpf/progs/percpu_alloc_fail.c index 1a891d30f1fe..f2b8eb2ff76f 100644 --- a/tools/testing/selftests/bpf/progs/percpu_alloc_fail.c +++ b/tools/testing/selftests/bpf/progs/percpu_alloc_fail.c @@ -17,6 +17,10 @@ struct val_with_rb_root_t { struct bpf_spin_lock lock; }; +struct val_600b_t { + char b[600]; +}; + struct elem { long sum; struct val_t __percpu_kptr *pc; @@ -161,4 +165,18 @@ int BPF_PROG(test_array_map_7) return 0; } +SEC("?fentry.s/bpf_fentry_test1") +__failure __msg("bpf_percpu_obj_new type size (600) is greater than 512") +int BPF_PROG(test_array_map_8) +{ + struct val_600b_t __percpu_kptr *p; + + p = bpf_percpu_obj_new(struct val_600b_t); + if (!p) + return 0; + + bpf_percpu_obj_drop(p); + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/profiler.inc.h b/tools/testing/selftests/bpf/progs/profiler.inc.h index 897061930cb7..de3b6e4e4d0a 100644 --- a/tools/testing/selftests/bpf/progs/profiler.inc.h +++ b/tools/testing/selftests/bpf/progs/profiler.inc.h @@ -7,6 +7,7 @@ #include "profiler.h" #include "err.h" +#include "bpf_experimental.h" #ifndef NULL #define NULL 0 @@ -132,7 +133,7 @@ struct { } disallowed_exec_inodes SEC(".maps"); #ifndef ARRAY_SIZE -#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0])) +#define ARRAY_SIZE(arr) (int)(sizeof(arr) / sizeof(arr[0])) #endif static INLINE bool IS_ERR(const void* ptr) @@ -221,8 +222,7 @@ static INLINE void* read_full_cgroup_path(struct kernfs_node* cgroup_node, return payload; if (cgroup_node == cgroup_root_node) *root_pos = payload - payload_start; - if (filepart_length <= MAX_PATH) { - barrier_var(filepart_length); + if (bpf_cmp_likely(filepart_length, <=, MAX_PATH)) { payload += filepart_length; } cgroup_node = BPF_CORE_READ(cgroup_node, parent); @@ -305,9 +305,7 @@ static INLINE void* populate_cgroup_info(struct cgroup_data_t* cgroup_data, size_t cgroup_root_length = bpf_probe_read_kernel_str(payload, MAX_PATH, BPF_CORE_READ(root_kernfs, name)); - barrier_var(cgroup_root_length); - if (cgroup_root_length <= MAX_PATH) { - barrier_var(cgroup_root_length); + if (bpf_cmp_likely(cgroup_root_length, <=, MAX_PATH)) { cgroup_data->cgroup_root_length = cgroup_root_length; payload += cgroup_root_length; } @@ -315,9 +313,7 @@ static INLINE void* populate_cgroup_info(struct cgroup_data_t* cgroup_data, size_t cgroup_proc_length = bpf_probe_read_kernel_str(payload, MAX_PATH, BPF_CORE_READ(proc_kernfs, name)); - barrier_var(cgroup_proc_length); - if (cgroup_proc_length <= MAX_PATH) { - barrier_var(cgroup_proc_length); + if (bpf_cmp_likely(cgroup_proc_length, <=, MAX_PATH)) { cgroup_data->cgroup_proc_length = cgroup_proc_length; payload += cgroup_proc_length; } @@ -347,9 +343,7 @@ static INLINE void* populate_var_metadata(struct var_metadata_t* metadata, metadata->comm_length = 0; size_t comm_length = bpf_core_read_str(payload, TASK_COMM_LEN, &task->comm); - barrier_var(comm_length); - if (comm_length <= TASK_COMM_LEN) { - barrier_var(comm_length); + if (bpf_cmp_likely(comm_length, <=, TASK_COMM_LEN)) { metadata->comm_length = comm_length; payload += comm_length; } @@ -494,10 +488,9 @@ read_absolute_file_path_from_dentry(struct dentry* filp_dentry, void* payload) filepart_length = bpf_probe_read_kernel_str(payload, MAX_PATH, BPF_CORE_READ(filp_dentry, d_name.name)); - barrier_var(filepart_length); - if (filepart_length > MAX_PATH) + bpf_nop_mov(filepart_length); + if (bpf_cmp_unlikely(filepart_length, >, MAX_PATH)) break; - barrier_var(filepart_length); payload += filepart_length; length += filepart_length; @@ -579,9 +572,7 @@ ssize_t BPF_KPROBE(kprobe__proc_sys_write, size_t sysctl_val_length = bpf_probe_read_kernel_str(payload, CTL_MAXNAME, buf); - barrier_var(sysctl_val_length); - if (sysctl_val_length <= CTL_MAXNAME) { - barrier_var(sysctl_val_length); + if (bpf_cmp_likely(sysctl_val_length, <=, CTL_MAXNAME)) { sysctl_data->sysctl_val_length = sysctl_val_length; payload += sysctl_val_length; } @@ -590,9 +581,7 @@ ssize_t BPF_KPROBE(kprobe__proc_sys_write, bpf_probe_read_kernel_str(payload, MAX_PATH, BPF_CORE_READ(filp, f_path.dentry, d_name.name)); - barrier_var(sysctl_path_length); - if (sysctl_path_length <= MAX_PATH) { - barrier_var(sysctl_path_length); + if (bpf_cmp_likely(sysctl_path_length, <=, MAX_PATH)) { sysctl_data->sysctl_path_length = sysctl_path_length; payload += sysctl_path_length; } @@ -645,7 +634,7 @@ int raw_tracepoint__sched_process_exit(void* ctx) for (int i = 0; i < ARRAY_SIZE(arr_struct->array); i++) { struct var_kill_data_t* past_kill_data = &arr_struct->array[i]; - if (past_kill_data != NULL && past_kill_data->kill_target_pid == tpid) { + if (past_kill_data != NULL && past_kill_data->kill_target_pid == (pid_t)tpid) { bpf_probe_read_kernel(kill_data, sizeof(*past_kill_data), past_kill_data); void* payload = kill_data->payload; @@ -658,9 +647,7 @@ int raw_tracepoint__sched_process_exit(void* ctx) kill_data->kill_target_cgroup_proc_length = 0; size_t comm_length = bpf_core_read_str(payload, TASK_COMM_LEN, &task->comm); - barrier_var(comm_length); - if (comm_length <= TASK_COMM_LEN) { - barrier_var(comm_length); + if (bpf_cmp_likely(comm_length, <=, TASK_COMM_LEN)) { kill_data->kill_target_name_length = comm_length; payload += comm_length; } @@ -669,9 +656,7 @@ int raw_tracepoint__sched_process_exit(void* ctx) bpf_probe_read_kernel_str(payload, KILL_TARGET_LEN, BPF_CORE_READ(proc_kernfs, name)); - barrier_var(cgroup_proc_length); - if (cgroup_proc_length <= KILL_TARGET_LEN) { - barrier_var(cgroup_proc_length); + if (bpf_cmp_likely(cgroup_proc_length, <=, KILL_TARGET_LEN)) { kill_data->kill_target_cgroup_proc_length = cgroup_proc_length; payload += cgroup_proc_length; } @@ -731,9 +716,7 @@ int raw_tracepoint__sched_process_exec(struct bpf_raw_tracepoint_args* ctx) const char* filename = BPF_CORE_READ(bprm, filename); size_t bin_path_length = bpf_probe_read_kernel_str(payload, MAX_FILENAME_LEN, filename); - barrier_var(bin_path_length); - if (bin_path_length <= MAX_FILENAME_LEN) { - barrier_var(bin_path_length); + if (bpf_cmp_likely(bin_path_length, <=, MAX_FILENAME_LEN)) { proc_exec_data->bin_path_length = bin_path_length; payload += bin_path_length; } @@ -743,8 +726,7 @@ int raw_tracepoint__sched_process_exec(struct bpf_raw_tracepoint_args* ctx) unsigned int cmdline_length = probe_read_lim(payload, arg_start, arg_end - arg_start, MAX_ARGS_LEN); - if (cmdline_length <= MAX_ARGS_LEN) { - barrier_var(cmdline_length); + if (bpf_cmp_likely(cmdline_length, <=, MAX_ARGS_LEN)) { proc_exec_data->cmdline_length = cmdline_length; payload += cmdline_length; } @@ -821,9 +803,7 @@ int kprobe_ret__do_filp_open(struct pt_regs* ctx) payload = populate_cgroup_info(&filemod_data->cgroup_data, task, payload); size_t len = read_absolute_file_path_from_dentry(filp_dentry, payload); - barrier_var(len); - if (len <= MAX_FILEPATH_LENGTH) { - barrier_var(len); + if (bpf_cmp_likely(len, <=, MAX_FILEPATH_LENGTH)) { payload += len; filemod_data->dst_filepath_length = len; } @@ -876,17 +856,13 @@ int BPF_KPROBE(kprobe__vfs_link, payload = populate_cgroup_info(&filemod_data->cgroup_data, task, payload); size_t len = read_absolute_file_path_from_dentry(old_dentry, payload); - barrier_var(len); - if (len <= MAX_FILEPATH_LENGTH) { - barrier_var(len); + if (bpf_cmp_likely(len, <=, MAX_FILEPATH_LENGTH)) { payload += len; filemod_data->src_filepath_length = len; } len = read_absolute_file_path_from_dentry(new_dentry, payload); - barrier_var(len); - if (len <= MAX_FILEPATH_LENGTH) { - barrier_var(len); + if (bpf_cmp_likely(len, <=, MAX_FILEPATH_LENGTH)) { payload += len; filemod_data->dst_filepath_length = len; } @@ -936,16 +912,12 @@ int BPF_KPROBE(kprobe__vfs_symlink, struct inode* dir, struct dentry* dentry, size_t len = bpf_probe_read_kernel_str(payload, MAX_FILEPATH_LENGTH, oldname); - barrier_var(len); - if (len <= MAX_FILEPATH_LENGTH) { - barrier_var(len); + if (bpf_cmp_likely(len, <=, MAX_FILEPATH_LENGTH)) { payload += len; filemod_data->src_filepath_length = len; } len = read_absolute_file_path_from_dentry(dentry, payload); - barrier_var(len); - if (len <= MAX_FILEPATH_LENGTH) { - barrier_var(len); + if (bpf_cmp_likely(len, <=, MAX_FILEPATH_LENGTH)) { payload += len; filemod_data->dst_filepath_length = len; } diff --git a/tools/testing/selftests/bpf/progs/pyperf180.c b/tools/testing/selftests/bpf/progs/pyperf180.c index c39f559d3100..42c4a8b62e36 100644 --- a/tools/testing/selftests/bpf/progs/pyperf180.c +++ b/tools/testing/selftests/bpf/progs/pyperf180.c @@ -1,4 +1,26 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2019 Facebook #define STACK_MAX_LEN 180 + +/* llvm upstream commit at clang18 + * https://github.com/llvm/llvm-project/commit/1a2e77cf9e11dbf56b5720c607313a566eebb16e + * changed inlining behavior and caused compilation failure as some branch + * target distance exceeded 16bit representation which is the maximum for + * cpu v1/v2/v3. Macro __BPF_CPU_VERSION__ is later implemented in clang18 + * to specify which cpu version is used for compilation. So a smaller + * unroll_count can be set if __BPF_CPU_VERSION__ is less than 4, which + * reduced some branch target distances and resolved the compilation failure. + * + * To capture the case where a developer/ci uses clang18 but the corresponding + * repo checkpoint does not have __BPF_CPU_VERSION__, a smaller unroll_count + * will be set as well to prevent potential compilation failures. + */ +#ifdef __BPF_CPU_VERSION__ +#if __BPF_CPU_VERSION__ < 4 +#define UNROLL_COUNT 90 +#endif +#elif __clang_major__ == 18 +#define UNROLL_COUNT 90 +#endif + #include "pyperf.h" diff --git a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c index 1ef07f6ee580..1553b9c16aa7 100644 --- a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c +++ b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c @@ -54,6 +54,25 @@ long rbtree_refcounted_node_ref_escapes(void *ctx) } SEC("?tc") +__failure __msg("Possibly NULL pointer passed to trusted arg0") +long refcount_acquire_maybe_null(void *ctx) +{ + struct node_acquire *n, *m; + + n = bpf_obj_new(typeof(*n)); + /* Intentionally not testing !n + * it's MAYBE_NULL for refcount_acquire + */ + m = bpf_refcount_acquire(n); + if (m) + bpf_obj_drop(m); + if (n) + bpf_obj_drop(n); + + return 0; +} + +SEC("?tc") __failure __msg("Unreleased reference id=3 alloc_insn=9") long rbtree_refcounted_node_ref_escapes_owning_input(void *ctx) { diff --git a/tools/testing/selftests/bpf/progs/sockopt_inherit.c b/tools/testing/selftests/bpf/progs/sockopt_inherit.c index c8f59caa4639..a3434b840928 100644 --- a/tools/testing/selftests/bpf/progs/sockopt_inherit.c +++ b/tools/testing/selftests/bpf/progs/sockopt_inherit.c @@ -9,7 +9,7 @@ char _license[] SEC("license") = "GPL"; #define CUSTOM_INHERIT2 1 #define CUSTOM_LISTENER 2 -__u32 page_size = 0; +__s32 page_size = 0; struct sockopt_inherit { __u8 val; diff --git a/tools/testing/selftests/bpf/progs/sockopt_multi.c b/tools/testing/selftests/bpf/progs/sockopt_multi.c index 96f29fce050b..db67278e12d4 100644 --- a/tools/testing/selftests/bpf/progs/sockopt_multi.c +++ b/tools/testing/selftests/bpf/progs/sockopt_multi.c @@ -5,7 +5,7 @@ char _license[] SEC("license") = "GPL"; -__u32 page_size = 0; +__s32 page_size = 0; SEC("cgroup/getsockopt") int _getsockopt_child(struct bpf_sockopt *ctx) diff --git a/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c b/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c index dbe235ede7f3..83753b00a556 100644 --- a/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c +++ b/tools/testing/selftests/bpf/progs/sockopt_qos_to_cc.c @@ -9,7 +9,7 @@ char _license[] SEC("license") = "GPL"; -__u32 page_size = 0; +__s32 page_size = 0; SEC("cgroup/setsockopt") int sockopt_qos_to_cc(struct bpf_sockopt *ctx) diff --git a/tools/testing/selftests/bpf/progs/strobemeta.h b/tools/testing/selftests/bpf/progs/strobemeta.h index e02cfd380746..40df2cc26eaf 100644 --- a/tools/testing/selftests/bpf/progs/strobemeta.h +++ b/tools/testing/selftests/bpf/progs/strobemeta.h @@ -24,9 +24,11 @@ struct task_struct {}; #define STACK_TABLE_EPOCH_SHIFT 20 #define STROBE_MAX_STR_LEN 1 #define STROBE_MAX_CFGS 32 +#define READ_MAP_VAR_PAYLOAD_CAP \ + ((1 + STROBE_MAX_MAP_ENTRIES * 2) * STROBE_MAX_STR_LEN) #define STROBE_MAX_PAYLOAD \ (STROBE_MAX_STRS * STROBE_MAX_STR_LEN + \ - STROBE_MAX_MAPS * (1 + STROBE_MAX_MAP_ENTRIES * 2) * STROBE_MAX_STR_LEN) + STROBE_MAX_MAPS * READ_MAP_VAR_PAYLOAD_CAP) struct strobe_value_header { /* @@ -355,7 +357,7 @@ static __always_inline uint64_t read_str_var(struct strobemeta_cfg *cfg, size_t idx, void *tls_base, struct strobe_value_generic *value, struct strobemeta_payload *data, - void *payload) + size_t off) { void *location; uint64_t len; @@ -366,7 +368,7 @@ static __always_inline uint64_t read_str_var(struct strobemeta_cfg *cfg, return 0; bpf_probe_read_user(value, sizeof(struct strobe_value_generic), location); - len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN, value->ptr); + len = bpf_probe_read_user_str(&data->payload[off], STROBE_MAX_STR_LEN, value->ptr); /* * if bpf_probe_read_user_str returns error (<0), due to casting to * unsinged int, it will become big number, so next check is @@ -378,14 +380,14 @@ static __always_inline uint64_t read_str_var(struct strobemeta_cfg *cfg, return 0; data->str_lens[idx] = len; - return len; + return off + len; } -static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, - size_t idx, void *tls_base, - struct strobe_value_generic *value, - struct strobemeta_payload *data, - void *payload) +static __always_inline uint64_t read_map_var(struct strobemeta_cfg *cfg, + size_t idx, void *tls_base, + struct strobe_value_generic *value, + struct strobemeta_payload *data, + size_t off) { struct strobe_map_descr* descr = &data->map_descrs[idx]; struct strobe_map_raw map; @@ -397,11 +399,11 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, location = calc_location(&cfg->map_locs[idx], tls_base); if (!location) - return payload; + return off; bpf_probe_read_user(value, sizeof(struct strobe_value_generic), location); if (bpf_probe_read_user(&map, sizeof(struct strobe_map_raw), value->ptr)) - return payload; + return off; descr->id = map.id; descr->cnt = map.cnt; @@ -410,10 +412,10 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, data->req_meta_valid = 1; } - len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN, map.tag); + len = bpf_probe_read_user_str(&data->payload[off], STROBE_MAX_STR_LEN, map.tag); if (len <= STROBE_MAX_STR_LEN) { descr->tag_len = len; - payload += len; + off += len; } #ifdef NO_UNROLL @@ -426,22 +428,22 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, break; descr->key_lens[i] = 0; - len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN, + len = bpf_probe_read_user_str(&data->payload[off], STROBE_MAX_STR_LEN, map.entries[i].key); if (len <= STROBE_MAX_STR_LEN) { descr->key_lens[i] = len; - payload += len; + off += len; } descr->val_lens[i] = 0; - len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN, + len = bpf_probe_read_user_str(&data->payload[off], STROBE_MAX_STR_LEN, map.entries[i].val); if (len <= STROBE_MAX_STR_LEN) { descr->val_lens[i] = len; - payload += len; + off += len; } } - return payload; + return off; } #ifdef USE_BPF_LOOP @@ -455,14 +457,20 @@ struct read_var_ctx { struct strobemeta_payload *data; void *tls_base; struct strobemeta_cfg *cfg; - void *payload; + size_t payload_off; /* value gets mutated */ struct strobe_value_generic *value; enum read_type type; }; -static int read_var_callback(__u32 index, struct read_var_ctx *ctx) +static int read_var_callback(__u64 index, struct read_var_ctx *ctx) { + /* lose precision info for ctx->payload_off, verifier won't track + * double xor, barrier_var() is needed to force clang keep both xors. + */ + ctx->payload_off ^= index; + barrier_var(ctx->payload_off); + ctx->payload_off ^= index; switch (ctx->type) { case READ_INT_VAR: if (index >= STROBE_MAX_INTS) @@ -472,14 +480,18 @@ static int read_var_callback(__u32 index, struct read_var_ctx *ctx) case READ_MAP_VAR: if (index >= STROBE_MAX_MAPS) return 1; - ctx->payload = read_map_var(ctx->cfg, index, ctx->tls_base, - ctx->value, ctx->data, ctx->payload); + if (ctx->payload_off > sizeof(ctx->data->payload) - READ_MAP_VAR_PAYLOAD_CAP) + return 1; + ctx->payload_off = read_map_var(ctx->cfg, index, ctx->tls_base, + ctx->value, ctx->data, ctx->payload_off); break; case READ_STR_VAR: if (index >= STROBE_MAX_STRS) return 1; - ctx->payload += read_str_var(ctx->cfg, index, ctx->tls_base, - ctx->value, ctx->data, ctx->payload); + if (ctx->payload_off > sizeof(ctx->data->payload) - STROBE_MAX_STR_LEN) + return 1; + ctx->payload_off = read_str_var(ctx->cfg, index, ctx->tls_base, + ctx->value, ctx->data, ctx->payload_off); break; } return 0; @@ -501,7 +513,8 @@ static void *read_strobe_meta(struct task_struct *task, pid_t pid = bpf_get_current_pid_tgid() >> 32; struct strobe_value_generic value = {0}; struct strobemeta_cfg *cfg; - void *tls_base, *payload; + size_t payload_off; + void *tls_base; cfg = bpf_map_lookup_elem(&strobemeta_cfgs, &pid); if (!cfg) @@ -509,7 +522,7 @@ static void *read_strobe_meta(struct task_struct *task, data->int_vals_set_mask = 0; data->req_meta_valid = 0; - payload = data->payload; + payload_off = 0; /* * we don't have struct task_struct definition, it should be: * tls_base = (void *)task->thread.fsbase; @@ -522,7 +535,7 @@ static void *read_strobe_meta(struct task_struct *task, .tls_base = tls_base, .value = &value, .data = data, - .payload = payload, + .payload_off = 0, }; int err; @@ -540,6 +553,11 @@ static void *read_strobe_meta(struct task_struct *task, err = bpf_loop(STROBE_MAX_MAPS, read_var_callback, &ctx, 0); if (err != STROBE_MAX_MAPS) return NULL; + + payload_off = ctx.payload_off; + /* this should not really happen, here only to satisfy verifer */ + if (payload_off > sizeof(data->payload)) + payload_off = sizeof(data->payload); #else #ifdef NO_UNROLL #pragma clang loop unroll(disable) @@ -555,7 +573,7 @@ static void *read_strobe_meta(struct task_struct *task, #pragma unroll #endif /* NO_UNROLL */ for (int i = 0; i < STROBE_MAX_STRS; ++i) { - payload += read_str_var(cfg, i, tls_base, &value, data, payload); + payload_off = read_str_var(cfg, i, tls_base, &value, data, payload_off); } #ifdef NO_UNROLL #pragma clang loop unroll(disable) @@ -563,7 +581,7 @@ static void *read_strobe_meta(struct task_struct *task, #pragma unroll #endif /* NO_UNROLL */ for (int i = 0; i < STROBE_MAX_MAPS; ++i) { - payload = read_map_var(cfg, i, tls_base, &value, data, payload); + payload_off = read_map_var(cfg, i, tls_base, &value, data, payload_off); } #endif /* USE_BPF_LOOP */ @@ -571,7 +589,7 @@ static void *read_strobe_meta(struct task_struct *task, * return pointer right after end of payload, so it's possible to * calculate exact amount of useful data that needs to be sent */ - return payload; + return &data->payload[payload_off]; } SEC("raw_tracepoint/kfree_skb") diff --git a/tools/testing/selftests/bpf/progs/syscall.c b/tools/testing/selftests/bpf/progs/syscall.c index e550f728962d..3d3cafdebe72 100644 --- a/tools/testing/selftests/bpf/progs/syscall.c +++ b/tools/testing/selftests/bpf/progs/syscall.c @@ -6,9 +6,15 @@ #include <bpf/bpf_tracing.h> #include <../../../tools/include/linux/filter.h> #include <linux/btf.h> +#include <string.h> +#include <errno.h> char _license[] SEC("license") = "GPL"; +struct bpf_map { + int id; +} __attribute__((preserve_access_index)); + struct args { __u64 log_buf; __u32 log_size; @@ -27,6 +33,37 @@ struct args { BTF_TYPE_ENC(name, BTF_INFO_ENC(BTF_KIND_INT, 0, 0), sz), \ BTF_INT_ENC(encoding, bits_offset, bits) +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __type(key, int); + __type(value, union bpf_attr); + __uint(max_entries, 1); +} bpf_attr_array SEC(".maps"); + +struct inner_map_type { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(key_size, 4); + __uint(value_size, 4); + __uint(max_entries, 1); +} inner_map SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); + __type(key, int); + __type(value, int); + __uint(max_entries, 1); + __array(values, struct inner_map_type); +} outer_array_map SEC(".maps") = { + .values = { + [0] = &inner_map, + }, +}; + +static inline __u64 ptr_to_u64(const void *ptr) +{ + return (__u64) (unsigned long) ptr; +} + static int btf_load(void) { struct btf_blob { @@ -58,7 +95,7 @@ static int btf_load(void) } SEC("syscall") -int bpf_prog(struct args *ctx) +int load_prog(struct args *ctx) { static char license[] = "GPL"; static struct bpf_insn insns[] = { @@ -94,8 +131,8 @@ int bpf_prog(struct args *ctx) map_create_attr.max_entries = ctx->max_entries; map_create_attr.btf_fd = ret; - prog_load_attr.license = (long) license; - prog_load_attr.insns = (long) insns; + prog_load_attr.license = ptr_to_u64(license); + prog_load_attr.insns = ptr_to_u64(insns); prog_load_attr.log_buf = ctx->log_buf; prog_load_attr.log_size = ctx->log_size; prog_load_attr.log_level = 1; @@ -107,8 +144,8 @@ int bpf_prog(struct args *ctx) insns[3].imm = ret; map_update_attr.map_fd = ret; - map_update_attr.key = (long) &key; - map_update_attr.value = (long) &value; + map_update_attr.key = ptr_to_u64(&key); + map_update_attr.value = ptr_to_u64(&value); ret = bpf_sys_bpf(BPF_MAP_UPDATE_ELEM, &map_update_attr, sizeof(map_update_attr)); if (ret < 0) return ret; @@ -119,3 +156,52 @@ int bpf_prog(struct args *ctx) ctx->prog_fd = ret; return 1; } + +SEC("syscall") +int update_outer_map(void *ctx) +{ + int zero = 0, ret = 0, outer_fd = -1, inner_fd = -1, err; + const int attr_sz = sizeof(union bpf_attr); + union bpf_attr *attr; + + attr = bpf_map_lookup_elem((struct bpf_map *)&bpf_attr_array, &zero); + if (!attr) + goto out; + + memset(attr, 0, attr_sz); + attr->map_id = ((struct bpf_map *)&outer_array_map)->id; + outer_fd = bpf_sys_bpf(BPF_MAP_GET_FD_BY_ID, attr, attr_sz); + if (outer_fd < 0) + goto out; + + memset(attr, 0, attr_sz); + attr->map_type = BPF_MAP_TYPE_ARRAY; + attr->key_size = 4; + attr->value_size = 4; + attr->max_entries = 1; + inner_fd = bpf_sys_bpf(BPF_MAP_CREATE, attr, attr_sz); + if (inner_fd < 0) + goto out; + + memset(attr, 0, attr_sz); + attr->map_fd = outer_fd; + attr->key = ptr_to_u64(&zero); + attr->value = ptr_to_u64(&inner_fd); + err = bpf_sys_bpf(BPF_MAP_UPDATE_ELEM, attr, attr_sz); + if (err) + goto out; + + memset(attr, 0, attr_sz); + attr->map_fd = outer_fd; + attr->key = ptr_to_u64(&zero); + err = bpf_sys_bpf(BPF_MAP_DELETE_ELEM, attr, attr_sz); + if (err) + goto out; + ret = 1; +out: + if (inner_fd >= 0) + bpf_sys_close(inner_fd); + if (outer_fd >= 0) + bpf_sys_close(outer_fd); + return ret; +} diff --git a/tools/testing/selftests/bpf/progs/tailcall_poke.c b/tools/testing/selftests/bpf/progs/tailcall_poke.c new file mode 100644 index 000000000000..c78b94b75e83 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/tailcall_poke.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char _license[] SEC("license") = "GPL"; + +struct { + __uint(type, BPF_MAP_TYPE_PROG_ARRAY); + __uint(max_entries, 1); + __uint(key_size, sizeof(__u32)); + __uint(value_size, sizeof(__u32)); +} jmp_table SEC(".maps"); + +SEC("?fentry/bpf_fentry_test1") +int BPF_PROG(test, int a) +{ + bpf_tail_call_static(ctx, &jmp_table, 0); + return 0; +} + +SEC("fentry/bpf_fentry_test1") +int BPF_PROG(call1, int a) +{ + return 0; +} + +SEC("fentry/bpf_fentry_test1") +int BPF_PROG(call2, int a) +{ + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/task_kfunc_failure.c b/tools/testing/selftests/bpf/progs/task_kfunc_failure.c index dcdea3127086..ad88a3796ddf 100644 --- a/tools/testing/selftests/bpf/progs/task_kfunc_failure.c +++ b/tools/testing/selftests/bpf/progs/task_kfunc_failure.c @@ -248,7 +248,7 @@ int BPF_PROG(task_kfunc_from_pid_no_null_check, struct task_struct *task, u64 cl } SEC("lsm/task_free") -__failure __msg("reg type unsupported for arg#0 function") +__failure __msg("R1 must be a rcu pointer") int BPF_PROG(task_kfunc_from_lsm_task_free, struct task_struct *task) { struct task_struct *acquired; diff --git a/tools/testing/selftests/bpf/progs/test_bpf_ma.c b/tools/testing/selftests/bpf/progs/test_bpf_ma.c index b685a4aba6bd..3494ca30fa7f 100644 --- a/tools/testing/selftests/bpf/progs/test_bpf_ma.c +++ b/tools/testing/selftests/bpf/progs/test_bpf_ma.c @@ -17,20 +17,23 @@ struct generic_map_value { char _license[] SEC("license") = "GPL"; -const unsigned int data_sizes[] = {8, 16, 32, 64, 96, 128, 192, 256, 512, 1024, 2048, 4096}; +const unsigned int data_sizes[] = {16, 32, 64, 96, 128, 192, 256, 512, 1024, 2048, 4096}; const volatile unsigned int data_btf_ids[ARRAY_SIZE(data_sizes)] = {}; +const unsigned int percpu_data_sizes[] = {8, 16, 32, 64, 96, 128, 192, 256, 512}; +const volatile unsigned int percpu_data_btf_ids[ARRAY_SIZE(data_sizes)] = {}; + int err = 0; -int pid = 0; +u32 pid = 0; #define DEFINE_ARRAY_WITH_KPTR(_size) \ struct bin_data_##_size { \ char data[_size - sizeof(void *)]; \ }; \ + /* See Commit 5d8d6634ccc, force btf generation for type bin_data_##_size */ \ + struct bin_data_##_size *__bin_data_##_size; \ struct map_value_##_size { \ struct bin_data_##_size __kptr * data; \ - /* To emit BTF info for bin_data_xx */ \ - struct bin_data_##_size not_used; \ }; \ struct { \ __uint(type, BPF_MAP_TYPE_ARRAY); \ @@ -40,8 +43,12 @@ int pid = 0; } array_##_size SEC(".maps") #define DEFINE_ARRAY_WITH_PERCPU_KPTR(_size) \ + struct percpu_bin_data_##_size { \ + char data[_size]; \ + }; \ + struct percpu_bin_data_##_size *__percpu_bin_data_##_size; \ struct map_value_percpu_##_size { \ - struct bin_data_##_size __percpu_kptr * data; \ + struct percpu_bin_data_##_size __percpu_kptr * data; \ }; \ struct { \ __uint(type, BPF_MAP_TYPE_ARRAY); \ @@ -114,7 +121,7 @@ static __always_inline void batch_percpu_alloc(struct bpf_map *map, unsigned int return; } /* per-cpu allocator may not be able to refill in time */ - new = bpf_percpu_obj_new_impl(data_btf_ids[idx], NULL); + new = bpf_percpu_obj_new_impl(percpu_data_btf_ids[idx], NULL); if (!new) continue; @@ -166,7 +173,7 @@ static __always_inline void batch_percpu_free(struct bpf_map *map, unsigned int batch_percpu_free((struct bpf_map *)(&array_percpu_##size), batch, idx); \ } while (0) -DEFINE_ARRAY_WITH_KPTR(8); +/* kptr doesn't support bin_data_8 which is a zero-sized array */ DEFINE_ARRAY_WITH_KPTR(16); DEFINE_ARRAY_WITH_KPTR(32); DEFINE_ARRAY_WITH_KPTR(64); @@ -179,7 +186,7 @@ DEFINE_ARRAY_WITH_KPTR(1024); DEFINE_ARRAY_WITH_KPTR(2048); DEFINE_ARRAY_WITH_KPTR(4096); -/* per-cpu kptr doesn't support bin_data_8 which is a zero-sized array */ +DEFINE_ARRAY_WITH_PERCPU_KPTR(8); DEFINE_ARRAY_WITH_PERCPU_KPTR(16); DEFINE_ARRAY_WITH_PERCPU_KPTR(32); DEFINE_ARRAY_WITH_PERCPU_KPTR(64); @@ -188,9 +195,6 @@ DEFINE_ARRAY_WITH_PERCPU_KPTR(128); DEFINE_ARRAY_WITH_PERCPU_KPTR(192); DEFINE_ARRAY_WITH_PERCPU_KPTR(256); DEFINE_ARRAY_WITH_PERCPU_KPTR(512); -DEFINE_ARRAY_WITH_PERCPU_KPTR(1024); -DEFINE_ARRAY_WITH_PERCPU_KPTR(2048); -DEFINE_ARRAY_WITH_PERCPU_KPTR(4096); SEC("?fentry/" SYS_PREFIX "sys_nanosleep") int test_batch_alloc_free(void *ctx) @@ -198,21 +202,20 @@ int test_batch_alloc_free(void *ctx) if ((u32)bpf_get_current_pid_tgid() != pid) return 0; - /* Alloc 128 8-bytes objects in batch to trigger refilling, - * then free 128 8-bytes objects in batch to trigger freeing. + /* Alloc 128 16-bytes objects in batch to trigger refilling, + * then free 128 16-bytes objects in batch to trigger freeing. */ - CALL_BATCH_ALLOC_FREE(8, 128, 0); - CALL_BATCH_ALLOC_FREE(16, 128, 1); - CALL_BATCH_ALLOC_FREE(32, 128, 2); - CALL_BATCH_ALLOC_FREE(64, 128, 3); - CALL_BATCH_ALLOC_FREE(96, 128, 4); - CALL_BATCH_ALLOC_FREE(128, 128, 5); - CALL_BATCH_ALLOC_FREE(192, 128, 6); - CALL_BATCH_ALLOC_FREE(256, 128, 7); - CALL_BATCH_ALLOC_FREE(512, 64, 8); - CALL_BATCH_ALLOC_FREE(1024, 32, 9); - CALL_BATCH_ALLOC_FREE(2048, 16, 10); - CALL_BATCH_ALLOC_FREE(4096, 8, 11); + CALL_BATCH_ALLOC_FREE(16, 128, 0); + CALL_BATCH_ALLOC_FREE(32, 128, 1); + CALL_BATCH_ALLOC_FREE(64, 128, 2); + CALL_BATCH_ALLOC_FREE(96, 128, 3); + CALL_BATCH_ALLOC_FREE(128, 128, 4); + CALL_BATCH_ALLOC_FREE(192, 128, 5); + CALL_BATCH_ALLOC_FREE(256, 128, 6); + CALL_BATCH_ALLOC_FREE(512, 64, 7); + CALL_BATCH_ALLOC_FREE(1024, 32, 8); + CALL_BATCH_ALLOC_FREE(2048, 16, 9); + CALL_BATCH_ALLOC_FREE(4096, 8, 10); return 0; } @@ -223,21 +226,20 @@ int test_free_through_map_free(void *ctx) if ((u32)bpf_get_current_pid_tgid() != pid) return 0; - /* Alloc 128 8-bytes objects in batch to trigger refilling, + /* Alloc 128 16-bytes objects in batch to trigger refilling, * then free these objects through map free. */ - CALL_BATCH_ALLOC(8, 128, 0); - CALL_BATCH_ALLOC(16, 128, 1); - CALL_BATCH_ALLOC(32, 128, 2); - CALL_BATCH_ALLOC(64, 128, 3); - CALL_BATCH_ALLOC(96, 128, 4); - CALL_BATCH_ALLOC(128, 128, 5); - CALL_BATCH_ALLOC(192, 128, 6); - CALL_BATCH_ALLOC(256, 128, 7); - CALL_BATCH_ALLOC(512, 64, 8); - CALL_BATCH_ALLOC(1024, 32, 9); - CALL_BATCH_ALLOC(2048, 16, 10); - CALL_BATCH_ALLOC(4096, 8, 11); + CALL_BATCH_ALLOC(16, 128, 0); + CALL_BATCH_ALLOC(32, 128, 1); + CALL_BATCH_ALLOC(64, 128, 2); + CALL_BATCH_ALLOC(96, 128, 3); + CALL_BATCH_ALLOC(128, 128, 4); + CALL_BATCH_ALLOC(192, 128, 5); + CALL_BATCH_ALLOC(256, 128, 6); + CALL_BATCH_ALLOC(512, 64, 7); + CALL_BATCH_ALLOC(1024, 32, 8); + CALL_BATCH_ALLOC(2048, 16, 9); + CALL_BATCH_ALLOC(4096, 8, 10); return 0; } @@ -248,9 +250,10 @@ int test_batch_percpu_alloc_free(void *ctx) if ((u32)bpf_get_current_pid_tgid() != pid) return 0; - /* Alloc 128 16-bytes per-cpu objects in batch to trigger refilling, - * then free 128 16-bytes per-cpu objects in batch to trigger freeing. + /* Alloc 128 8-bytes per-cpu objects in batch to trigger refilling, + * then free 128 8-bytes per-cpu objects in batch to trigger freeing. */ + CALL_BATCH_PERCPU_ALLOC_FREE(8, 128, 0); CALL_BATCH_PERCPU_ALLOC_FREE(16, 128, 1); CALL_BATCH_PERCPU_ALLOC_FREE(32, 128, 2); CALL_BATCH_PERCPU_ALLOC_FREE(64, 128, 3); @@ -259,9 +262,6 @@ int test_batch_percpu_alloc_free(void *ctx) CALL_BATCH_PERCPU_ALLOC_FREE(192, 128, 6); CALL_BATCH_PERCPU_ALLOC_FREE(256, 128, 7); CALL_BATCH_PERCPU_ALLOC_FREE(512, 64, 8); - CALL_BATCH_PERCPU_ALLOC_FREE(1024, 32, 9); - CALL_BATCH_PERCPU_ALLOC_FREE(2048, 16, 10); - CALL_BATCH_PERCPU_ALLOC_FREE(4096, 8, 11); return 0; } @@ -272,9 +272,10 @@ int test_percpu_free_through_map_free(void *ctx) if ((u32)bpf_get_current_pid_tgid() != pid) return 0; - /* Alloc 128 16-bytes per-cpu objects in batch to trigger refilling, + /* Alloc 128 8-bytes per-cpu objects in batch to trigger refilling, * then free these object through map free. */ + CALL_BATCH_PERCPU_ALLOC(8, 128, 0); CALL_BATCH_PERCPU_ALLOC(16, 128, 1); CALL_BATCH_PERCPU_ALLOC(32, 128, 2); CALL_BATCH_PERCPU_ALLOC(64, 128, 3); @@ -283,9 +284,6 @@ int test_percpu_free_through_map_free(void *ctx) CALL_BATCH_PERCPU_ALLOC(192, 128, 6); CALL_BATCH_PERCPU_ALLOC(256, 128, 7); CALL_BATCH_PERCPU_ALLOC(512, 64, 8); - CALL_BATCH_PERCPU_ALLOC(1024, 32, 9); - CALL_BATCH_PERCPU_ALLOC(2048, 16, 10); - CALL_BATCH_PERCPU_ALLOC(4096, 8, 11); return 0; } diff --git a/tools/testing/selftests/bpf/progs/test_cgroup1_hierarchy.c b/tools/testing/selftests/bpf/progs/test_cgroup1_hierarchy.c new file mode 100644 index 000000000000..44628865fe1d --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_cgroup1_hierarchy.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include <bpf/bpf_core_read.h> + +__u32 target_ancestor_level; +__u64 target_ancestor_cgid; +int target_pid, target_hid; + +struct cgroup *bpf_task_get_cgroup1(struct task_struct *task, int hierarchy_id) __ksym; +struct cgroup *bpf_cgroup_ancestor(struct cgroup *cgrp, int level) __ksym; +void bpf_cgroup_release(struct cgroup *cgrp) __ksym; + +static int bpf_link_create_verify(int cmd) +{ + struct cgroup *cgrp, *ancestor; + struct task_struct *task; + int ret = 0; + + if (cmd != BPF_LINK_CREATE) + return 0; + + task = bpf_get_current_task_btf(); + + /* Then it can run in parallel with others */ + if (task->pid != target_pid) + return 0; + + cgrp = bpf_task_get_cgroup1(task, target_hid); + if (!cgrp) + return 0; + + /* Refuse it if its cgid or its ancestor's cgid is the target cgid */ + if (cgrp->kn->id == target_ancestor_cgid) + ret = -1; + + ancestor = bpf_cgroup_ancestor(cgrp, target_ancestor_level); + if (!ancestor) + goto out; + + if (ancestor->kn->id == target_ancestor_cgid) + ret = -1; + bpf_cgroup_release(ancestor); + +out: + bpf_cgroup_release(cgrp); + return ret; +} + +SEC("lsm/bpf") +int BPF_PROG(lsm_run, int cmd, union bpf_attr *attr, unsigned int size) +{ + return bpf_link_create_verify(cmd); +} + +SEC("lsm.s/bpf") +int BPF_PROG(lsm_s_run, int cmd, union bpf_attr *attr, unsigned int size) +{ + return bpf_link_create_verify(cmd); +} + +SEC("fentry") +int BPF_PROG(fentry_run) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c index a17dd83eae67..ee4a601dcb06 100644 --- a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c @@ -53,7 +53,7 @@ int test_core_kernel(void *ctx) struct task_struct *task = (void *)bpf_get_current_task(); struct core_reloc_kernel_output *out = (void *)&data.out; uint64_t pid_tgid = bpf_get_current_pid_tgid(); - uint32_t real_tgid = (uint32_t)pid_tgid; + int32_t real_tgid = (int32_t)pid_tgid; int pid, tgid; if (data.my_pid_tgid != pid_tgid) diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_module.c b/tools/testing/selftests/bpf/progs/test_core_reloc_module.c index f59f175c7baf..bcb31ff92dcc 100644 --- a/tools/testing/selftests/bpf/progs/test_core_reloc_module.c +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_module.c @@ -43,8 +43,8 @@ int BPF_PROG(test_core_module_probed, #if __has_builtin(__builtin_preserve_enum_value) struct core_reloc_module_output *out = (void *)&data.out; __u64 pid_tgid = bpf_get_current_pid_tgid(); - __u32 real_tgid = (__u32)(pid_tgid >> 32); - __u32 real_pid = (__u32)pid_tgid; + __s32 real_tgid = (__s32)(pid_tgid >> 32); + __s32 real_pid = (__s32)pid_tgid; if (data.my_pid_tgid != pid_tgid) return 0; @@ -77,8 +77,8 @@ int BPF_PROG(test_core_module_direct, #if __has_builtin(__builtin_preserve_enum_value) struct core_reloc_module_output *out = (void *)&data.out; __u64 pid_tgid = bpf_get_current_pid_tgid(); - __u32 real_tgid = (__u32)(pid_tgid >> 32); - __u32 real_pid = (__u32)pid_tgid; + __s32 real_tgid = (__s32)(pid_tgid >> 32); + __s32 real_pid = (__s32)pid_tgid; if (data.my_pid_tgid != pid_tgid) return 0; diff --git a/tools/testing/selftests/bpf/progs/test_fill_link_info.c b/tools/testing/selftests/bpf/progs/test_fill_link_info.c index 564f402d56fe..69509f8bb680 100644 --- a/tools/testing/selftests/bpf/progs/test_fill_link_info.c +++ b/tools/testing/selftests/bpf/progs/test_fill_link_info.c @@ -39,4 +39,10 @@ int BPF_PROG(kmulti_run) return 0; } +SEC("uprobe.multi") +int BPF_PROG(umulti_run) +{ + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_fsverity.c b/tools/testing/selftests/bpf/progs/test_fsverity.c new file mode 100644 index 000000000000..9e0f73e8189c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_fsverity.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include "bpf_kfuncs.h" + +char _license[] SEC("license") = "GPL"; + +#ifndef SHA256_DIGEST_SIZE +#define SHA256_DIGEST_SIZE 32 +#endif + +#define SIZEOF_STRUCT_FSVERITY_DIGEST 4 /* sizeof(struct fsverity_digest) */ + +char expected_digest[SIZEOF_STRUCT_FSVERITY_DIGEST + SHA256_DIGEST_SIZE]; +char digest[SIZEOF_STRUCT_FSVERITY_DIGEST + SHA256_DIGEST_SIZE]; +__u32 monitored_pid; +__u32 got_fsverity; +__u32 digest_matches; + +SEC("lsm.s/file_open") +int BPF_PROG(test_file_open, struct file *f) +{ + struct bpf_dynptr digest_ptr; + __u32 pid; + int ret; + int i; + + pid = bpf_get_current_pid_tgid() >> 32; + if (pid != monitored_pid) + return 0; + + bpf_dynptr_from_mem(digest, sizeof(digest), 0, &digest_ptr); + ret = bpf_get_fsverity_digest(f, &digest_ptr); + if (ret < 0) + return 0; + got_fsverity = 1; + + for (i = 0; i < (int)sizeof(digest); i++) { + if (digest[i] != expected_digest[i]) + return 0; + } + + digest_matches = 1; + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/test_get_xattr.c b/tools/testing/selftests/bpf/progs/test_get_xattr.c new file mode 100644 index 000000000000..7eb2a4e5a3e5 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_get_xattr.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include "bpf_kfuncs.h" + +char _license[] SEC("license") = "GPL"; + +__u32 monitored_pid; +__u32 found_xattr; + +static const char expected_value[] = "hello"; +char value[32]; + +SEC("lsm.s/file_open") +int BPF_PROG(test_file_open, struct file *f) +{ + struct bpf_dynptr value_ptr; + __u32 pid; + int ret; + + pid = bpf_get_current_pid_tgid() >> 32; + if (pid != monitored_pid) + return 0; + + bpf_dynptr_from_mem(value, sizeof(value), 0, &value_ptr); + + ret = bpf_get_file_xattr(f, "user.kfuncs", &value_ptr); + if (ret != sizeof(expected_value)) + return 0; + if (bpf_strncmp(value, ret, expected_value)) + return 0; + found_xattr = 1; + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/test_global_func12.c b/tools/testing/selftests/bpf/progs/test_global_func12.c index 7f159d83c6f6..6e03d42519a6 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func12.c +++ b/tools/testing/selftests/bpf/progs/test_global_func12.c @@ -19,5 +19,7 @@ int global_func12(struct __sk_buff *skb) { const struct S s = {.x = skb->len }; - return foo(&s); + foo(&s); + + return 1; } diff --git a/tools/testing/selftests/bpf/progs/test_global_func15.c b/tools/testing/selftests/bpf/progs/test_global_func15.c index b512d6a6c75e..b4e089d6981d 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func15.c +++ b/tools/testing/selftests/bpf/progs/test_global_func15.c @@ -13,7 +13,7 @@ __noinline int foo(unsigned int *v) } SEC("cgroup_skb/ingress") -__failure __msg("At program exit the register R0 has value") +__failure __msg("At program exit the register R0 has ") int global_func15(struct __sk_buff *skb) { unsigned int v = 1; @@ -22,3 +22,35 @@ int global_func15(struct __sk_buff *skb) return v; } + +SEC("cgroup_skb/ingress") +__log_level(2) __flag(BPF_F_TEST_STATE_FREQ) +__failure +/* check that fallthrough code path marks r0 as precise */ +__msg("mark_precise: frame0: regs=r0 stack= before 2: (b7) r0 = 1") +/* check that branch code path marks r0 as precise */ +__msg("mark_precise: frame0: regs=r0 stack= before 0: (85) call bpf_get_prandom_u32#7") +__msg("At program exit the register R0 has ") +__naked int global_func15_tricky_pruning(void) +{ + asm volatile ( + "call %[bpf_get_prandom_u32];" + "if r0 s> 1000 goto 1f;" + "r0 = 1;" + "1:" + "goto +0;" /* checkpoint */ + /* cgroup_skb/ingress program is expected to return [0, 1] + * values, so branch above makes sure that in a fallthrough + * case we have a valid 1 stored in R0 register, but in + * a branch case we assign some random value to R0. So if + * there is something wrong with precision tracking for R0 at + * program exit, we might erronenously prune branch case, + * because R0 in fallthrough case is imprecise (and thus any + * value is valid from POV of verifier is_state_equal() logic) + */ + "exit;" + : + : __imm(bpf_get_prandom_u32) + : __clobber_common + ); +} diff --git a/tools/testing/selftests/bpf/progs/test_global_func16.c b/tools/testing/selftests/bpf/progs/test_global_func16.c index e7206304632e..e3e64bc472cd 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func16.c +++ b/tools/testing/selftests/bpf/progs/test_global_func16.c @@ -13,7 +13,7 @@ __noinline int foo(int (*arr)[10]) } SEC("cgroup_skb/ingress") -__failure __msg("invalid indirect read from stack") +__success int global_func16(struct __sk_buff *skb) { int array[10]; diff --git a/tools/testing/selftests/bpf/progs/test_global_func17.c b/tools/testing/selftests/bpf/progs/test_global_func17.c index a32e11c7d933..5de44b09e8ec 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func17.c +++ b/tools/testing/selftests/bpf/progs/test_global_func17.c @@ -5,6 +5,7 @@ __noinline int foo(int *p) { + barrier_var(p); return p ? (*p = 42) : 0; } diff --git a/tools/testing/selftests/bpf/progs/test_global_func5.c b/tools/testing/selftests/bpf/progs/test_global_func5.c index cc55aedaf82d..257c0569ff98 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func5.c +++ b/tools/testing/selftests/bpf/progs/test_global_func5.c @@ -26,7 +26,7 @@ int f3(int val, struct __sk_buff *skb) } SEC("tc") -__failure __msg("expected pointer to ctx, but got PTR") +__failure __msg("expects pointer to ctx") int global_func5(struct __sk_buff *skb) { return f1(skb) + f2(2, skb) + f3(3, skb); diff --git a/tools/testing/selftests/bpf/progs/test_global_func_ctx_args.c b/tools/testing/selftests/bpf/progs/test_global_func_ctx_args.c index 7faa8eef0598..9a06e5eb1fbe 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func_ctx_args.c +++ b/tools/testing/selftests/bpf/progs/test_global_func_ctx_args.c @@ -102,3 +102,52 @@ int perf_event_ctx(void *ctx) { return perf_event_ctx_subprog(ctx); } + +/* this global subprog can be now called from many types of entry progs, each + * with different context type + */ +__weak int subprog_ctx_tag(void *ctx __arg_ctx) +{ + return bpf_get_stack(ctx, stack, sizeof(stack), 0); +} + +struct my_struct { int x; }; + +__weak int subprog_multi_ctx_tags(void *ctx1 __arg_ctx, + struct my_struct *mem, + void *ctx2 __arg_ctx) +{ + if (!mem) + return 0; + + return bpf_get_stack(ctx1, stack, sizeof(stack), 0) + + mem->x + + bpf_get_stack(ctx2, stack, sizeof(stack), 0); +} + +SEC("?raw_tp") +__success __log_level(2) +int arg_tag_ctx_raw_tp(void *ctx) +{ + struct my_struct x = { .x = 123 }; + + return subprog_ctx_tag(ctx) + subprog_multi_ctx_tags(ctx, &x, ctx); +} + +SEC("?perf_event") +__success __log_level(2) +int arg_tag_ctx_perf(void *ctx) +{ + struct my_struct x = { .x = 123 }; + + return subprog_ctx_tag(ctx) + subprog_multi_ctx_tags(ctx, &x, ctx); +} + +SEC("?kprobe") +__success __log_level(2) +int arg_tag_ctx_kprobe(void *ctx) +{ + struct my_struct x = { .x = 123 }; + + return subprog_ctx_tag(ctx) + subprog_multi_ctx_tags(ctx, &x, ctx); +} diff --git a/tools/testing/selftests/bpf/progs/test_sig_in_xattr.c b/tools/testing/selftests/bpf/progs/test_sig_in_xattr.c new file mode 100644 index 000000000000..2f0eb1334d65 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_sig_in_xattr.c @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include "vmlinux.h" +#include <errno.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include "bpf_kfuncs.h" + +char _license[] SEC("license") = "GPL"; + +#ifndef SHA256_DIGEST_SIZE +#define SHA256_DIGEST_SIZE 32 +#endif + +#define MAX_SIG_SIZE 1024 + +/* By default, "fsverity sign" signs a file with fsverity_formatted_digest + * of the file. fsverity_formatted_digest on the kernel side is only used + * with CONFIG_FS_VERITY_BUILTIN_SIGNATURES. However, BPF LSM doesn't not + * require CONFIG_FS_VERITY_BUILTIN_SIGNATURES, so vmlinux.h may not have + * fsverity_formatted_digest. In this test, we intentionally avoid using + * fsverity_formatted_digest. + * + * Luckily, fsverity_formatted_digest is simply 8-byte magic followed by + * fsverity_digest. We use a char array of size fsverity_formatted_digest + * plus SHA256_DIGEST_SIZE. The magic part of it is filled by user space, + * and the rest of it is filled by bpf_get_fsverity_digest. + * + * Note that, generating signatures based on fsverity_formatted_digest is + * the design choice of this selftest (and "fsverity sign"). With BPF + * LSM, we have the flexibility to generate signature based on other data + * sets, for example, fsverity_digest or only the digest[] part of it. + */ +#define MAGIC_SIZE 8 +#define SIZEOF_STRUCT_FSVERITY_DIGEST 4 /* sizeof(struct fsverity_digest) */ +char digest[MAGIC_SIZE + SIZEOF_STRUCT_FSVERITY_DIGEST + SHA256_DIGEST_SIZE]; + +__u32 monitored_pid; +char sig[MAX_SIG_SIZE]; +__u32 sig_size; +__u32 user_keyring_serial; + +SEC("lsm.s/file_open") +int BPF_PROG(test_file_open, struct file *f) +{ + struct bpf_dynptr digest_ptr, sig_ptr; + struct bpf_key *trusted_keyring; + __u32 pid; + int ret; + + pid = bpf_get_current_pid_tgid() >> 32; + if (pid != monitored_pid) + return 0; + + /* digest_ptr points to fsverity_digest */ + bpf_dynptr_from_mem(digest + MAGIC_SIZE, sizeof(digest) - MAGIC_SIZE, 0, &digest_ptr); + + ret = bpf_get_fsverity_digest(f, &digest_ptr); + /* No verity, allow access */ + if (ret < 0) + return 0; + + /* Move digest_ptr to fsverity_formatted_digest */ + bpf_dynptr_from_mem(digest, sizeof(digest), 0, &digest_ptr); + + /* Read signature from xattr */ + bpf_dynptr_from_mem(sig, sizeof(sig), 0, &sig_ptr); + ret = bpf_get_file_xattr(f, "user.sig", &sig_ptr); + /* No signature, reject access */ + if (ret < 0) + return -EPERM; + + trusted_keyring = bpf_lookup_user_key(user_keyring_serial, 0); + if (!trusted_keyring) + return -ENOENT; + + /* Verify signature */ + ret = bpf_verify_pkcs7_signature(&digest_ptr, &sig_ptr, trusted_keyring); + + bpf_key_put(trusted_keyring); + return ret; +} diff --git a/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c b/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c index eacda9fe07eb..4cfa42aa9436 100644 --- a/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c +++ b/tools/testing/selftests/bpf/progs/test_skc_to_unix_sock.c @@ -29,7 +29,7 @@ int BPF_PROG(unix_listen, struct socket *sock, int backlog) len = unix_sk->addr->len - sizeof(short); path[0] = '@'; for (i = 1; i < len; i++) { - if (i >= sizeof(struct sockaddr_un)) + if (i >= (int)sizeof(struct sockaddr_un)) break; path[i] = unix_sk->addr->name->sun_path[i]; diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c index 464d35bd57c7..b7250eb9c30c 100644 --- a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c +++ b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c @@ -15,6 +15,13 @@ struct { } sock_map SEC(".maps"); struct { + __uint(type, BPF_MAP_TYPE_SOCKMAP); + __uint(max_entries, 2); + __type(key, __u32); + __type(value, __u64); +} nop_map SEC(".maps"); + +struct { __uint(type, BPF_MAP_TYPE_SOCKHASH); __uint(max_entries, 2); __type(key, __u32); diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c index f66af753bbbb..3e436e6f7312 100644 --- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c +++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c @@ -6,66 +6,34 @@ * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. */ -#include <stddef.h> -#include <string.h> -#include <arpa/inet.h> -#include <linux/bpf.h> -#include <linux/if_ether.h> -#include <linux/if_packet.h> -#include <linux/if_tunnel.h> -#include <linux/ip.h> -#include <linux/ipv6.h> -#include <linux/icmp.h> -#include <linux/types.h> -#include <linux/socket.h> -#include <linux/pkt_cls.h> -#include <linux/erspan.h> -#include <linux/udp.h> +#include "vmlinux.h" +#include <bpf/bpf_core_read.h> #include <bpf/bpf_helpers.h> #include <bpf/bpf_endian.h> +#include "bpf_kfuncs.h" +#include "bpf_tracing_net.h" #define log_err(__ret) bpf_printk("ERROR line:%d ret:%d\n", __LINE__, __ret) -#define VXLAN_UDP_PORT 4789 +#define VXLAN_UDP_PORT 4789 +#define ETH_P_IP 0x0800 +#define PACKET_HOST 0 +#define TUNNEL_CSUM bpf_htons(0x01) +#define TUNNEL_KEY bpf_htons(0x04) /* Only IPv4 address assigned to veth1. * 172.16.1.200 */ #define ASSIGNED_ADDR_VETH1 0xac1001c8 -struct geneve_opt { - __be16 opt_class; - __u8 type; - __u8 length:5; - __u8 r3:1; - __u8 r2:1; - __u8 r1:1; - __u8 opt_data[8]; /* hard-coded to 8 byte */ -}; - -struct vxlanhdr { - __be32 vx_flags; - __be32 vx_vni; -} __attribute__((packed)); - -struct vxlan_metadata { - __u32 gbp; -}; - -struct bpf_fou_encap { - __be16 sport; - __be16 dport; -}; - -enum bpf_fou_encap_type { - FOU_BPF_ENCAP_FOU, - FOU_BPF_ENCAP_GUE, -}; - int bpf_skb_set_fou_encap(struct __sk_buff *skb_ctx, struct bpf_fou_encap *encap, int type) __ksym; int bpf_skb_get_fou_encap(struct __sk_buff *skb_ctx, struct bpf_fou_encap *encap) __ksym; +struct xfrm_state * +bpf_xdp_get_xfrm_state(struct xdp_md *ctx, struct bpf_xfrm_state_opts *opts, + u32 opts__sz) __ksym; +void bpf_xdp_xfrm_state_release(struct xfrm_state *x) __ksym; struct { __uint(type, BPF_MAP_TYPE_ARRAY); @@ -205,9 +173,9 @@ int erspan_set_tunnel(struct __sk_buff *skb) __u8 hwid = 7; md.version = 2; - md.u.md2.dir = direction; - md.u.md2.hwid = hwid & 0xf; - md.u.md2.hwid_upper = (hwid >> 4) & 0x3; + BPF_CORE_WRITE_BITFIELD(&md.u.md2, dir, direction); + BPF_CORE_WRITE_BITFIELD(&md.u.md2, hwid, (hwid & 0xf)); + BPF_CORE_WRITE_BITFIELD(&md.u.md2, hwid_upper, (hwid >> 4) & 0x3); #endif ret = bpf_skb_set_tunnel_opt(skb, &md, sizeof(md)); @@ -246,8 +214,9 @@ int erspan_get_tunnel(struct __sk_buff *skb) bpf_printk("\tindex %x\n", index); #else bpf_printk("\tdirection %d hwid %x timestamp %u\n", - md.u.md2.dir, - (md.u.md2.hwid_upper << 4) + md.u.md2.hwid, + BPF_CORE_READ_BITFIELD(&md.u.md2, dir), + (BPF_CORE_READ_BITFIELD(&md.u.md2, hwid_upper) << 4) + + BPF_CORE_READ_BITFIELD(&md.u.md2, hwid), bpf_ntohl(md.u.md2.timestamp)); #endif @@ -284,9 +253,9 @@ int ip4ip6erspan_set_tunnel(struct __sk_buff *skb) __u8 hwid = 17; md.version = 2; - md.u.md2.dir = direction; - md.u.md2.hwid = hwid & 0xf; - md.u.md2.hwid_upper = (hwid >> 4) & 0x3; + BPF_CORE_WRITE_BITFIELD(&md.u.md2, dir, direction); + BPF_CORE_WRITE_BITFIELD(&md.u.md2, hwid, (hwid & 0xf)); + BPF_CORE_WRITE_BITFIELD(&md.u.md2, hwid_upper, (hwid >> 4) & 0x3); #endif ret = bpf_skb_set_tunnel_opt(skb, &md, sizeof(md)); @@ -326,8 +295,9 @@ int ip4ip6erspan_get_tunnel(struct __sk_buff *skb) bpf_printk("\tindex %x\n", index); #else bpf_printk("\tdirection %d hwid %x timestamp %u\n", - md.u.md2.dir, - (md.u.md2.hwid_upper << 4) + md.u.md2.hwid, + BPF_CORE_READ_BITFIELD(&md.u.md2, dir), + (BPF_CORE_READ_BITFIELD(&md.u.md2, hwid_upper) << 4) + + BPF_CORE_READ_BITFIELD(&md.u.md2, hwid), bpf_ntohl(md.u.md2.timestamp)); #endif @@ -963,6 +933,10 @@ int ip6ip6_get_tunnel(struct __sk_buff *skb) return TC_ACT_OK; } +volatile int xfrm_reqid = 0; +volatile int xfrm_spi = 0; +volatile int xfrm_remote_ip = 0; + SEC("tc") int xfrm_get_state(struct __sk_buff *skb) { @@ -973,10 +947,58 @@ int xfrm_get_state(struct __sk_buff *skb) if (ret < 0) return TC_ACT_OK; - bpf_printk("reqid %d spi 0x%x remote ip 0x%x\n", - x.reqid, bpf_ntohl(x.spi), - bpf_ntohl(x.remote_ipv4)); + xfrm_reqid = x.reqid; + xfrm_spi = bpf_ntohl(x.spi); + xfrm_remote_ip = bpf_ntohl(x.remote_ipv4); + return TC_ACT_OK; } +volatile int xfrm_replay_window = 0; + +SEC("xdp") +int xfrm_get_state_xdp(struct xdp_md *xdp) +{ + struct bpf_xfrm_state_opts opts = {}; + struct xfrm_state *x = NULL; + struct ip_esp_hdr *esph; + struct bpf_dynptr ptr; + u8 esph_buf[8] = {}; + u8 iph_buf[20] = {}; + struct iphdr *iph; + u32 off; + + if (bpf_dynptr_from_xdp(xdp, 0, &ptr)) + goto out; + + off = sizeof(struct ethhdr); + iph = bpf_dynptr_slice(&ptr, off, iph_buf, sizeof(iph_buf)); + if (!iph || iph->protocol != IPPROTO_ESP) + goto out; + + off += sizeof(struct iphdr); + esph = bpf_dynptr_slice(&ptr, off, esph_buf, sizeof(esph_buf)); + if (!esph) + goto out; + + opts.netns_id = BPF_F_CURRENT_NETNS; + opts.daddr.a4 = iph->daddr; + opts.spi = esph->spi; + opts.proto = IPPROTO_ESP; + opts.family = AF_INET; + + x = bpf_xdp_get_xfrm_state(xdp, &opts, sizeof(opts)); + if (!x) + goto out; + + if (!x->replay_esn) + goto out; + + xfrm_replay_window = x->replay_esn->replay_window; +out: + if (x) + bpf_xdp_xfrm_state_release(x); + return XDP_PASS; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_verify_pkcs7_sig.c b/tools/testing/selftests/bpf/progs/test_verify_pkcs7_sig.c index 7748cc23de8a..f42e9f3831a1 100644 --- a/tools/testing/selftests/bpf/progs/test_verify_pkcs7_sig.c +++ b/tools/testing/selftests/bpf/progs/test_verify_pkcs7_sig.c @@ -10,17 +10,11 @@ #include <errno.h> #include <bpf/bpf_helpers.h> #include <bpf/bpf_tracing.h> +#include "bpf_kfuncs.h" #define MAX_DATA_SIZE (1024 * 1024) #define MAX_SIG_SIZE 1024 -extern struct bpf_key *bpf_lookup_user_key(__u32 serial, __u64 flags) __ksym; -extern struct bpf_key *bpf_lookup_system_key(__u64 id) __ksym; -extern void bpf_key_put(struct bpf_key *key) __ksym; -extern int bpf_verify_pkcs7_signature(struct bpf_dynptr *data_ptr, - struct bpf_dynptr *sig_ptr, - struct bpf_key *trusted_keyring) __ksym; - __u32 monitored_pid; __u32 user_keyring_serial; __u64 system_keyring_id; diff --git a/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c b/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c index 5baaafed0d2d..3abf068b8446 100644 --- a/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c +++ b/tools/testing/selftests/bpf/progs/test_xdp_do_redirect.c @@ -38,7 +38,7 @@ int xdp_redirect(struct xdp_md *xdp) if (payload + 1 > data_end) return XDP_ABORTED; - if (xdp->ingress_ifindex != ifindex_in) + if (xdp->ingress_ifindex != (__u32)ifindex_in) return XDP_ABORTED; if (metadata + 1 > data) diff --git a/tools/testing/selftests/bpf/progs/timer_failure.c b/tools/testing/selftests/bpf/progs/timer_failure.c index 226d33b5a05c..0996c2486f05 100644 --- a/tools/testing/selftests/bpf/progs/timer_failure.c +++ b/tools/testing/selftests/bpf/progs/timer_failure.c @@ -21,17 +21,38 @@ struct { __type(value, struct elem); } timer_map SEC(".maps"); -static int timer_cb_ret1(void *map, int *key, struct bpf_timer *timer) +__naked __noinline __used +static unsigned long timer_cb_ret_bad() { - if (bpf_get_smp_processor_id() % 2) - return 1; - else - return 0; + asm volatile ( + "call %[bpf_get_prandom_u32];" + "if r0 s> 1000 goto 1f;" + "r0 = 0;" + "1:" + "goto +0;" /* checkpoint */ + /* async callback is expected to return 0, so branch above + * skipping r0 = 0; should lead to a failure, but if exit + * instruction doesn't enforce r0's precision, this callback + * will be successfully verified + */ + "exit;" + : + : __imm(bpf_get_prandom_u32) + : __clobber_common + ); } SEC("fentry/bpf_fentry_test1") -__failure __msg("should have been in (0x0; 0x0)") -int BPF_PROG2(test_ret_1, int, a) +__log_level(2) +__flag(BPF_F_TEST_STATE_FREQ) +__failure +/* check that fallthrough code path marks r0 as precise */ +__msg("mark_precise: frame0: regs=r0 stack= before") +__msg(": (85) call bpf_get_prandom_u32#7") /* anchor message */ +/* check that branch code path marks r0 as precise */ +__msg("mark_precise: frame0: regs=r0 stack= before ") __msg(": (85) call bpf_get_prandom_u32#7") +__msg("should have been in [0, 0]") +long BPF_PROG2(test_bad_ret, int, a) { int key = 0; struct bpf_timer *timer; @@ -39,7 +60,7 @@ int BPF_PROG2(test_ret_1, int, a) timer = bpf_map_lookup_elem(&timer_map, &key); if (timer) { bpf_timer_init(timer, &timer_map, CLOCK_BOOTTIME); - bpf_timer_set_callback(timer, timer_cb_ret1); + bpf_timer_set_callback(timer, timer_cb_ret_bad); bpf_timer_start(timer, 1000, 0); } diff --git a/tools/testing/selftests/bpf/progs/user_ringbuf_fail.c b/tools/testing/selftests/bpf/progs/user_ringbuf_fail.c index 03ee946c6bf7..11ab25c42c36 100644 --- a/tools/testing/selftests/bpf/progs/user_ringbuf_fail.c +++ b/tools/testing/selftests/bpf/progs/user_ringbuf_fail.c @@ -184,7 +184,7 @@ invalid_drain_callback_return(struct bpf_dynptr *dynptr, void *context) * not be able to write to that pointer. */ SEC("?raw_tp") -__failure __msg("At callback return the register R0 has value") +__failure __msg("At callback return the register R0 has ") int user_ringbuf_callback_invalid_return(void *ctx) { bpf_user_ringbuf_drain(&user_ringbuf, invalid_drain_callback_return, NULL, 0); diff --git a/tools/testing/selftests/bpf/progs/verifier_basic_stack.c b/tools/testing/selftests/bpf/progs/verifier_basic_stack.c index 359df865a8f3..8d77cc5323d3 100644 --- a/tools/testing/selftests/bpf/progs/verifier_basic_stack.c +++ b/tools/testing/selftests/bpf/progs/verifier_basic_stack.c @@ -27,8 +27,8 @@ __naked void stack_out_of_bounds(void) SEC("socket") __description("uninitialized stack1") -__failure __msg("invalid indirect read from stack") -__failure_unpriv +__success __log_level(4) __msg("stack depth 8") +__failure_unpriv __msg_unpriv("invalid indirect read from stack") __naked void uninitialized_stack1(void) { asm volatile (" \ @@ -45,8 +45,8 @@ __naked void uninitialized_stack1(void) SEC("socket") __description("uninitialized stack2") -__failure __msg("invalid read from stack") -__failure_unpriv +__success __log_level(4) __msg("stack depth 8") +__failure_unpriv __msg_unpriv("invalid read from stack") __naked void uninitialized_stack2(void) { asm volatile (" \ diff --git a/tools/testing/selftests/bpf/progs/verifier_bitfield_write.c b/tools/testing/selftests/bpf/progs/verifier_bitfield_write.c new file mode 100644 index 000000000000..623f130a3198 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_bitfield_write.c @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bpf.h> +#include <stdint.h> + +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_core_read.h> + +#include "bpf_misc.h" + +struct core_reloc_bitfields { + /* unsigned bitfields */ + uint8_t ub1: 1; + uint8_t ub2: 2; + uint32_t ub7: 7; + /* signed bitfields */ + int8_t sb4: 4; + int32_t sb20: 20; + /* non-bitfields */ + uint32_t u32; + int32_t s32; +} __attribute__((preserve_access_index)); + +SEC("tc") +__description("single CO-RE bitfield roundtrip") +__btf_path("btf__core_reloc_bitfields.bpf.o") +__success +__retval(3) +int single_field_roundtrip(struct __sk_buff *ctx) +{ + struct core_reloc_bitfields bitfields; + + __builtin_memset(&bitfields, 0, sizeof(bitfields)); + BPF_CORE_WRITE_BITFIELD(&bitfields, ub2, 3); + return BPF_CORE_READ_BITFIELD(&bitfields, ub2); +} + +SEC("tc") +__description("multiple CO-RE bitfield roundtrip") +__btf_path("btf__core_reloc_bitfields.bpf.o") +__success +__retval(0x3FD) +int multiple_field_roundtrip(struct __sk_buff *ctx) +{ + struct core_reloc_bitfields bitfields; + uint8_t ub2; + int8_t sb4; + + __builtin_memset(&bitfields, 0, sizeof(bitfields)); + BPF_CORE_WRITE_BITFIELD(&bitfields, ub2, 1); + BPF_CORE_WRITE_BITFIELD(&bitfields, sb4, -1); + + ub2 = BPF_CORE_READ_BITFIELD(&bitfields, ub2); + sb4 = BPF_CORE_READ_BITFIELD(&bitfields, sb4); + + return (((uint8_t)sb4) << 2) | ub2; +} + +SEC("tc") +__description("adjacent CO-RE bitfield roundtrip") +__btf_path("btf__core_reloc_bitfields.bpf.o") +__success +__retval(7) +int adjacent_field_roundtrip(struct __sk_buff *ctx) +{ + struct core_reloc_bitfields bitfields; + uint8_t ub1, ub2; + + __builtin_memset(&bitfields, 0, sizeof(bitfields)); + BPF_CORE_WRITE_BITFIELD(&bitfields, ub1, 1); + BPF_CORE_WRITE_BITFIELD(&bitfields, ub2, 3); + + ub1 = BPF_CORE_READ_BITFIELD(&bitfields, ub1); + ub2 = BPF_CORE_READ_BITFIELD(&bitfields, ub2); + + return (ub2 << 1) | ub1; +} + +SEC("tc") +__description("multibyte CO-RE bitfield roundtrip") +__btf_path("btf__core_reloc_bitfields.bpf.o") +__success +__retval(0x21) +int multibyte_field_roundtrip(struct __sk_buff *ctx) +{ + struct core_reloc_bitfields bitfields; + uint32_t ub7; + uint8_t ub1; + + __builtin_memset(&bitfields, 0, sizeof(bitfields)); + BPF_CORE_WRITE_BITFIELD(&bitfields, ub1, 1); + BPF_CORE_WRITE_BITFIELD(&bitfields, ub7, 16); + + ub1 = BPF_CORE_READ_BITFIELD(&bitfields, ub1); + ub7 = BPF_CORE_READ_BITFIELD(&bitfields, ub7); + + return (ub7 << 1) | ub1; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds.c b/tools/testing/selftests/bpf/progs/verifier_bounds.c index c5588a14fe2e..960998f16306 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bounds.c +++ b/tools/testing/selftests/bpf/progs/verifier_bounds.c @@ -965,6 +965,7 @@ l0_%=: r0 = 0; \ SEC("xdp") __description("bound check with JMP_JSLT for crossing 64-bit signed boundary") __success __retval(0) +__flag(!BPF_F_TEST_REG_INVARIANTS) /* known invariants violation */ __naked void crossing_64_bit_signed_boundary_2(void) { asm volatile (" \ @@ -1046,6 +1047,7 @@ l0_%=: r0 = 0; \ SEC("xdp") __description("bound check with JMP32_JSLT for crossing 32-bit signed boundary") __success __retval(0) +__flag(!BPF_F_TEST_REG_INVARIANTS) /* known invariants violation */ __naked void crossing_32_bit_signed_boundary_2(void) { asm volatile (" \ @@ -1073,4 +1075,66 @@ l0_%=: r0 = 0; \ : __clobber_all); } +SEC("tc") +__description("bounds check with JMP_NE for reg edge") +__success __retval(0) +__naked void reg_not_equal_const(void) +{ + asm volatile (" \ + r6 = r1; \ + r1 = 0; \ + *(u64*)(r10 - 8) = r1; \ + call %[bpf_get_prandom_u32]; \ + r4 = r0; \ + r4 &= 7; \ + if r4 != 0 goto l0_%=; \ + r0 = 0; \ + exit; \ +l0_%=: r1 = r6; \ + r2 = 0; \ + r3 = r10; \ + r3 += -8; \ + r5 = 0; \ + /* The 4th argument of bpf_skb_store_bytes is defined as \ + * ARG_CONST_SIZE, so 0 is not allowed. The 'r4 != 0' \ + * is providing us this exclusion of zero from initial \ + * [0, 7] range. \ + */ \ + call %[bpf_skb_store_bytes]; \ + r0 = 0; \ + exit; \ +" : + : __imm(bpf_get_prandom_u32), + __imm(bpf_skb_store_bytes) + : __clobber_all); +} + +SEC("tc") +__description("bounds check with JMP_EQ for reg edge") +__success __retval(0) +__naked void reg_equal_const(void) +{ + asm volatile (" \ + r6 = r1; \ + r1 = 0; \ + *(u64*)(r10 - 8) = r1; \ + call %[bpf_get_prandom_u32]; \ + r4 = r0; \ + r4 &= 7; \ + if r4 == 0 goto l0_%=; \ + r1 = r6; \ + r2 = 0; \ + r3 = r10; \ + r3 += -8; \ + r5 = 0; \ + /* Just the same as what we do in reg_not_equal_const() */ \ + call %[bpf_skb_store_bytes]; \ +l0_%=: r0 = 0; \ + exit; \ +" : + : __imm(bpf_get_prandom_u32), + __imm(bpf_skb_store_bytes) + : __clobber_all); +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c b/tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c new file mode 100644 index 000000000000..36e033a2e02c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2017 Facebook + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include <bpf/bpf_core_read.h> +#include "bpf_misc.h" + +struct whatever {}; + +SEC("kprobe") +__success __log_level(2) +/* context type is wrong, making it impossible to freplace this program */ +int btf_unreliable_kprobe(struct whatever *ctx) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c b/tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c index d6c4a7f3f790..6e0f349f8f15 100644 --- a/tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c +++ b/tools/testing/selftests/bpf/progs/verifier_cgroup_inv_retcode.c @@ -7,7 +7,7 @@ SEC("cgroup/sock") __description("bpf_exit with invalid return code. test1") -__failure __msg("R0 has value (0x0; 0xffffffff)") +__failure __msg("smin=0 smax=4294967295 should have been in [0, 1]") __naked void with_invalid_return_code_test1(void) { asm volatile (" \ @@ -30,7 +30,7 @@ __naked void with_invalid_return_code_test2(void) SEC("cgroup/sock") __description("bpf_exit with invalid return code. test3") -__failure __msg("R0 has value (0x0; 0x3)") +__failure __msg("smin=0 smax=3 should have been in [0, 1]") __naked void with_invalid_return_code_test3(void) { asm volatile (" \ @@ -53,7 +53,7 @@ __naked void with_invalid_return_code_test4(void) SEC("cgroup/sock") __description("bpf_exit with invalid return code. test5") -__failure __msg("R0 has value (0x2; 0x0)") +__failure __msg("smin=2 smax=2 should have been in [0, 1]") __naked void with_invalid_return_code_test5(void) { asm volatile (" \ @@ -75,7 +75,7 @@ __naked void with_invalid_return_code_test6(void) SEC("cgroup/sock") __description("bpf_exit with invalid return code. test7") -__failure __msg("R0 has unknown scalar value") +__failure __msg("R0 has unknown scalar value should have been in [0, 1]") __naked void with_invalid_return_code_test7(void) { asm volatile (" \ diff --git a/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c b/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c index 99a23dea8233..be95570ab382 100644 --- a/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c +++ b/tools/testing/selftests/bpf/progs/verifier_direct_packet_access.c @@ -411,7 +411,7 @@ l0_%=: r0 = 0; \ SEC("tc") __description("direct packet access: test17 (pruning, alignment)") -__failure __msg("misaligned packet access off 2+(0x0; 0x0)+15+-4 size 4") +__failure __msg("misaligned packet access off 2+0+15+-4 size 4") __flag(BPF_F_STRICT_ALIGNMENT) __naked void packet_access_test17_pruning_alignment(void) { diff --git a/tools/testing/selftests/bpf/progs/verifier_global_subprogs.c b/tools/testing/selftests/bpf/progs/verifier_global_subprogs.c new file mode 100644 index 000000000000..9eeb2d89cda8 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_global_subprogs.c @@ -0,0 +1,192 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ + +#include <vmlinux.h> +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" +#include "xdp_metadata.h" +#include "bpf_kfuncs.h" + +int arr[1]; +int unkn_idx; +const volatile bool call_dead_subprog = false; + +__noinline long global_bad(void) +{ + return arr[unkn_idx]; /* BOOM */ +} + +__noinline long global_good(void) +{ + return arr[0]; +} + +__noinline long global_calls_bad(void) +{ + return global_good() + global_bad() /* does BOOM indirectly */; +} + +__noinline long global_calls_good_only(void) +{ + return global_good(); +} + +__noinline long global_dead(void) +{ + return arr[0] * 2; +} + +SEC("?raw_tp") +__success __log_level(2) +/* main prog is validated completely first */ +__msg("('global_calls_good_only') is global and assumed valid.") +/* eventually global_good() is transitively validated as well */ +__msg("Validating global_good() func") +__msg("('global_good') is safe for any args that match its prototype") +int chained_global_func_calls_success(void) +{ + int sum = 0; + + if (call_dead_subprog) + sum += global_dead(); + return global_calls_good_only() + sum; +} + +SEC("?raw_tp") +__failure __log_level(2) +/* main prog validated successfully first */ +__msg("('global_calls_bad') is global and assumed valid.") +/* eventually we validate global_bad() and fail */ +__msg("Validating global_bad() func") +__msg("math between map_value pointer and register") /* BOOM */ +int chained_global_func_calls_bad(void) +{ + return global_calls_bad(); +} + +/* do out of bounds access forcing verifier to fail verification if this + * global func is called + */ +__noinline int global_unsupp(const int *mem) +{ + if (!mem) + return 0; + return mem[100]; /* BOOM */ +} + +const volatile bool skip_unsupp_global = true; + +SEC("?raw_tp") +__success +int guarded_unsupp_global_called(void) +{ + if (!skip_unsupp_global) + return global_unsupp(NULL); + return 0; +} + +SEC("?raw_tp") +__failure __log_level(2) +__msg("Func#1 ('global_unsupp') is global and assumed valid.") +__msg("Validating global_unsupp() func#1...") +__msg("value is outside of the allowed memory range") +int unguarded_unsupp_global_called(void) +{ + int x = 0; + + return global_unsupp(&x); +} + +long stack[128]; + +__weak int subprog_nullable_ptr_bad(int *p) +{ + return (*p) * 2; /* bad, missing null check */ +} + +SEC("?raw_tp") +__failure __log_level(2) +__msg("invalid mem access 'mem_or_null'") +int arg_tag_nullable_ptr_fail(void *ctx) +{ + int x = 42; + + return subprog_nullable_ptr_bad(&x); +} + +__noinline __weak int subprog_nonnull_ptr_good(int *p1 __arg_nonnull, int *p2 __arg_nonnull) +{ + return (*p1) * (*p2); /* good, no need for NULL checks */ +} + +int x = 47; + +SEC("?raw_tp") +__success __log_level(2) +int arg_tag_nonnull_ptr_good(void *ctx) +{ + int y = 74; + + return subprog_nonnull_ptr_good(&x, &y); +} + +/* this global subprog can be now called from many types of entry progs, each + * with different context type + */ +__weak int subprog_ctx_tag(void *ctx __arg_ctx) +{ + return bpf_get_stack(ctx, stack, sizeof(stack), 0); +} + +SEC("?raw_tp") +__success __log_level(2) +int arg_tag_ctx_raw_tp(void *ctx) +{ + return subprog_ctx_tag(ctx); +} + +SEC("?tp") +__success __log_level(2) +int arg_tag_ctx_tp(void *ctx) +{ + return subprog_ctx_tag(ctx); +} + +SEC("?kprobe") +__success __log_level(2) +int arg_tag_ctx_kprobe(void *ctx) +{ + return subprog_ctx_tag(ctx); +} + +__weak int subprog_dynptr(struct bpf_dynptr *dptr) +{ + long *d, t, buf[1] = {}; + + d = bpf_dynptr_data(dptr, 0, sizeof(long)); + if (!d) + return 0; + + t = *d + 1; + + d = bpf_dynptr_slice(dptr, 0, &buf, sizeof(long)); + if (!d) + return t; + + t = *d + 2; + + return t; +} + +SEC("?xdp") +__success __log_level(2) +int arg_tag_dynptr(struct xdp_md *ctx) +{ + struct bpf_dynptr dptr; + + bpf_dynptr_from_xdp(ctx, 0, &dptr); + + return subprog_dynptr(&dptr); +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_gotol.c b/tools/testing/selftests/bpf/progs/verifier_gotol.c index d1edbcff9a18..05a329ee45ee 100644 --- a/tools/testing/selftests/bpf/progs/verifier_gotol.c +++ b/tools/testing/selftests/bpf/progs/verifier_gotol.c @@ -33,6 +33,25 @@ l3_%=: \ : __clobber_all); } +SEC("socket") +__description("gotol, large_imm") +__success __failure_unpriv __retval(40000) +__naked void gotol_large_imm(void) +{ + asm volatile (" \ + gotol 1f; \ +0: \ + r0 = 0; \ + .rept 40000; \ + r0 += 1; \ + .endr; \ + exit; \ +1: gotol 0b; \ +" : + : + : __clobber_all); +} + #else SEC("socket") diff --git a/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c b/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c index 692216c0ad3d..886498b5e6f3 100644 --- a/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c +++ b/tools/testing/selftests/bpf/progs/verifier_helper_value_access.c @@ -89,9 +89,14 @@ l0_%=: exit; \ : __clobber_all); } +/* Call a function taking a pointer and a size which doesn't allow the size to + * be zero (i.e. bpf_trace_printk() declares the second argument to be + * ARG_CONST_SIZE, not ARG_CONST_SIZE_OR_ZERO). We attempt to pass zero for the + * size and expect to fail. + */ SEC("tracepoint") __description("helper access to map: empty range") -__failure __msg("invalid access to map value, value_size=48 off=0 size=0") +__failure __msg("R2 invalid zero-sized read: u64=[0,0]") __naked void access_to_map_empty_range(void) { asm volatile (" \ @@ -113,6 +118,38 @@ l0_%=: exit; \ : __clobber_all); } +/* Like the test above, but this time the size register is not known to be zero; + * its lower-bound is zero though, which is still unacceptable. + */ +SEC("tracepoint") +__description("helper access to map: possibly-empty ange") +__failure __msg("R2 invalid zero-sized read: u64=[0,4]") +__naked void access_to_map_possibly_empty_range(void) +{ + asm volatile (" \ + r2 = r10; \ + r2 += -8; \ + r1 = 0; \ + *(u64*)(r2 + 0) = r1; \ + r1 = %[map_hash_48b] ll; \ + call %[bpf_map_lookup_elem]; \ + if r0 == 0 goto l0_%=; \ + r1 = r0; \ + /* Read an unknown value */ \ + r7 = *(u64*)(r0 + 0); \ + /* Make it small and positive, to avoid other errors */ \ + r7 &= 4; \ + r2 = 0; \ + r2 += r7; \ + call %[bpf_trace_printk]; \ +l0_%=: exit; \ +" : + : __imm(bpf_map_lookup_elem), + __imm(bpf_trace_printk), + __imm_addr(map_hash_48b) + : __clobber_all); +} + SEC("tracepoint") __description("helper access to map: out-of-bound range") __failure __msg("invalid access to map value, value_size=48 off=0 size=56") @@ -221,7 +258,7 @@ l0_%=: exit; \ SEC("tracepoint") __description("helper access to adjusted map (via const imm): empty range") -__failure __msg("invalid access to map value, value_size=48 off=4 size=0") +__failure __msg("R2 invalid zero-sized read") __naked void via_const_imm_empty_range(void) { asm volatile (" \ @@ -386,7 +423,7 @@ l0_%=: exit; \ SEC("tracepoint") __description("helper access to adjusted map (via const reg): empty range") -__failure __msg("R1 min value is outside of the allowed memory range") +__failure __msg("R2 invalid zero-sized read") __naked void via_const_reg_empty_range(void) { asm volatile (" \ @@ -556,7 +593,7 @@ l0_%=: exit; \ SEC("tracepoint") __description("helper access to adjusted map (via variable): empty range") -__failure __msg("R1 min value is outside of the allowed memory range") +__failure __msg("R2 invalid zero-sized read") __naked void map_via_variable_empty_range(void) { asm volatile (" \ diff --git a/tools/testing/selftests/bpf/progs/verifier_int_ptr.c b/tools/testing/selftests/bpf/progs/verifier_int_ptr.c index b054f9c48143..9fc3fae5cd83 100644 --- a/tools/testing/selftests/bpf/progs/verifier_int_ptr.c +++ b/tools/testing/selftests/bpf/progs/verifier_int_ptr.c @@ -5,9 +5,10 @@ #include <bpf/bpf_helpers.h> #include "bpf_misc.h" -SEC("cgroup/sysctl") +SEC("socket") __description("ARG_PTR_TO_LONG uninitialized") -__failure __msg("invalid indirect read from stack R4 off -16+0 size 8") +__success +__failure_unpriv __msg_unpriv("invalid indirect read from stack R4 off -16+0 size 8") __naked void arg_ptr_to_long_uninitialized(void) { asm volatile (" \ @@ -67,7 +68,7 @@ __naked void ptr_to_long_half_uninitialized(void) SEC("cgroup/sysctl") __description("ARG_PTR_TO_LONG misaligned") -__failure __msg("misaligned stack access off (0x0; 0x0)+-20+0 size 8") +__failure __msg("misaligned stack access off 0+-20+0 size 8") __naked void arg_ptr_to_long_misaligned(void) { asm volatile (" \ diff --git a/tools/testing/selftests/bpf/progs/verifier_iterating_callbacks.c b/tools/testing/selftests/bpf/progs/verifier_iterating_callbacks.c new file mode 100644 index 000000000000..5905e036e0ea --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_iterating_callbacks.c @@ -0,0 +1,242 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" + +struct { + __uint(type, BPF_MAP_TYPE_ARRAY); + __uint(max_entries, 8); + __type(key, __u32); + __type(value, __u64); +} map SEC(".maps"); + +struct { + __uint(type, BPF_MAP_TYPE_USER_RINGBUF); + __uint(max_entries, 8); +} ringbuf SEC(".maps"); + +struct vm_area_struct; +struct bpf_map; + +struct buf_context { + char *buf; +}; + +struct num_context { + __u64 i; + __u64 j; +}; + +__u8 choice_arr[2] = { 0, 1 }; + +static int unsafe_on_2nd_iter_cb(__u32 idx, struct buf_context *ctx) +{ + if (idx == 0) { + ctx->buf = (char *)(0xDEAD); + return 0; + } + + if (bpf_probe_read_user(ctx->buf, 8, (void *)(0xBADC0FFEE))) + return 1; + + return 0; +} + +SEC("?raw_tp") +__failure __msg("R1 type=scalar expected=fp") +int unsafe_on_2nd_iter(void *unused) +{ + char buf[4]; + struct buf_context loop_ctx = { .buf = buf }; + + bpf_loop(100, unsafe_on_2nd_iter_cb, &loop_ctx, 0); + return 0; +} + +static int unsafe_on_zero_iter_cb(__u32 idx, struct num_context *ctx) +{ + ctx->i = 0; + return 0; +} + +SEC("?raw_tp") +__failure __msg("invalid access to map value, value_size=2 off=32 size=1") +int unsafe_on_zero_iter(void *unused) +{ + struct num_context loop_ctx = { .i = 32 }; + + bpf_loop(100, unsafe_on_zero_iter_cb, &loop_ctx, 0); + return choice_arr[loop_ctx.i]; +} + +static int widening_cb(__u32 idx, struct num_context *ctx) +{ + ++ctx->i; + return 0; +} + +SEC("?raw_tp") +__success +int widening(void *unused) +{ + struct num_context loop_ctx = { .i = 0, .j = 1 }; + + bpf_loop(100, widening_cb, &loop_ctx, 0); + /* loop_ctx.j is not changed during callback iteration, + * verifier should not apply widening to it. + */ + return choice_arr[loop_ctx.j]; +} + +static int loop_detection_cb(__u32 idx, struct num_context *ctx) +{ + for (;;) {} + return 0; +} + +SEC("?raw_tp") +__failure __msg("infinite loop detected") +int loop_detection(void *unused) +{ + struct num_context loop_ctx = { .i = 0 }; + + bpf_loop(100, loop_detection_cb, &loop_ctx, 0); + return 0; +} + +static __always_inline __u64 oob_state_machine(struct num_context *ctx) +{ + switch (ctx->i) { + case 0: + ctx->i = 1; + break; + case 1: + ctx->i = 32; + break; + } + return 0; +} + +static __u64 for_each_map_elem_cb(struct bpf_map *map, __u32 *key, __u64 *val, void *data) +{ + return oob_state_machine(data); +} + +SEC("?raw_tp") +__failure __msg("invalid access to map value, value_size=2 off=32 size=1") +int unsafe_for_each_map_elem(void *unused) +{ + struct num_context loop_ctx = { .i = 0 }; + + bpf_for_each_map_elem(&map, for_each_map_elem_cb, &loop_ctx, 0); + return choice_arr[loop_ctx.i]; +} + +static __u64 ringbuf_drain_cb(struct bpf_dynptr *dynptr, void *data) +{ + return oob_state_machine(data); +} + +SEC("?raw_tp") +__failure __msg("invalid access to map value, value_size=2 off=32 size=1") +int unsafe_ringbuf_drain(void *unused) +{ + struct num_context loop_ctx = { .i = 0 }; + + bpf_user_ringbuf_drain(&ringbuf, ringbuf_drain_cb, &loop_ctx, 0); + return choice_arr[loop_ctx.i]; +} + +static __u64 find_vma_cb(struct task_struct *task, struct vm_area_struct *vma, void *data) +{ + return oob_state_machine(data); +} + +SEC("?raw_tp") +__failure __msg("invalid access to map value, value_size=2 off=32 size=1") +int unsafe_find_vma(void *unused) +{ + struct task_struct *task = bpf_get_current_task_btf(); + struct num_context loop_ctx = { .i = 0 }; + + bpf_find_vma(task, 0, find_vma_cb, &loop_ctx, 0); + return choice_arr[loop_ctx.i]; +} + +static int iter_limit_cb(__u32 idx, struct num_context *ctx) +{ + ctx->i++; + return 0; +} + +SEC("?raw_tp") +__success +int bpf_loop_iter_limit_ok(void *unused) +{ + struct num_context ctx = { .i = 0 }; + + bpf_loop(1, iter_limit_cb, &ctx, 0); + return choice_arr[ctx.i]; +} + +SEC("?raw_tp") +__failure __msg("invalid access to map value, value_size=2 off=2 size=1") +int bpf_loop_iter_limit_overflow(void *unused) +{ + struct num_context ctx = { .i = 0 }; + + bpf_loop(2, iter_limit_cb, &ctx, 0); + return choice_arr[ctx.i]; +} + +static int iter_limit_level2a_cb(__u32 idx, struct num_context *ctx) +{ + ctx->i += 100; + return 0; +} + +static int iter_limit_level2b_cb(__u32 idx, struct num_context *ctx) +{ + ctx->i += 10; + return 0; +} + +static int iter_limit_level1_cb(__u32 idx, struct num_context *ctx) +{ + ctx->i += 1; + bpf_loop(1, iter_limit_level2a_cb, ctx, 0); + bpf_loop(1, iter_limit_level2b_cb, ctx, 0); + return 0; +} + +/* Check that path visiting every callback function once had been + * reached by verifier. Variables 'ctx{1,2}i' below serve as flags, + * with each decimal digit corresponding to a callback visit marker. + */ +SEC("socket") +__success __retval(111111) +int bpf_loop_iter_limit_nested(void *unused) +{ + struct num_context ctx1 = { .i = 0 }; + struct num_context ctx2 = { .i = 0 }; + __u64 a, b, c; + + bpf_loop(1, iter_limit_level1_cb, &ctx1, 0); + bpf_loop(1, iter_limit_level1_cb, &ctx2, 0); + a = ctx1.i; + b = ctx2.i; + /* Force 'ctx1.i' and 'ctx2.i' precise. */ + c = choice_arr[(a + b) % 2]; + /* This makes 'c' zero, but neither clang nor verifier know it. */ + c /= 10; + /* Make sure that verifier does not visit 'impossible' states: + * enumerate all possible callback visit masks. + */ + if (a != 0 && a != 1 && a != 11 && a != 101 && a != 111 && + b != 0 && b != 1 && b != 11 && b != 101 && b != 111) + asm volatile ("r0 /= 0;" ::: "r0"); + return 1000 * a + b + c; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_netfilter_retcode.c b/tools/testing/selftests/bpf/progs/verifier_netfilter_retcode.c index 353ae6da00e1..e1ffa5d32ff0 100644 --- a/tools/testing/selftests/bpf/progs/verifier_netfilter_retcode.c +++ b/tools/testing/selftests/bpf/progs/verifier_netfilter_retcode.c @@ -39,7 +39,7 @@ __naked void with_valid_return_code_test3(void) SEC("netfilter") __description("bpf_exit with invalid return code. test4") -__failure __msg("R0 has value (0x2; 0x0)") +__failure __msg("R0 has smin=2 smax=2 should have been in [0, 1]") __naked void with_invalid_return_code_test4(void) { asm volatile (" \ diff --git a/tools/testing/selftests/bpf/progs/verifier_raw_stack.c b/tools/testing/selftests/bpf/progs/verifier_raw_stack.c index efbfc3a4ad6a..7cc83acac727 100644 --- a/tools/testing/selftests/bpf/progs/verifier_raw_stack.c +++ b/tools/testing/selftests/bpf/progs/verifier_raw_stack.c @@ -5,9 +5,10 @@ #include <bpf/bpf_helpers.h> #include "bpf_misc.h" -SEC("tc") +SEC("socket") __description("raw_stack: no skb_load_bytes") -__failure __msg("invalid read from stack R6 off=-8 size=8") +__success +__failure_unpriv __msg_unpriv("invalid read from stack R6 off=-8 size=8") __naked void stack_no_skb_load_bytes(void) { asm volatile (" \ @@ -63,7 +64,7 @@ __naked void load_bytes_negative_len_2(void) SEC("tc") __description("raw_stack: skb_load_bytes, zero len") -__failure __msg("invalid zero-sized read") +__failure __msg("R4 invalid zero-sized read: u64=[0,0]") __naked void skb_load_bytes_zero_len(void) { asm volatile (" \ diff --git a/tools/testing/selftests/bpf/progs/verifier_spill_fill.c b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c index 6115520154e3..39fe3372e0e0 100644 --- a/tools/testing/selftests/bpf/progs/verifier_spill_fill.c +++ b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c @@ -4,6 +4,7 @@ #include <linux/bpf.h> #include <bpf/bpf_helpers.h> #include "bpf_misc.h" +#include <../../../tools/include/linux/filter.h> struct { __uint(type, BPF_MAP_TYPE_RINGBUF); @@ -450,4 +451,290 @@ l0_%=: r1 >>= 16; \ : __clobber_all); } +SEC("raw_tp") +__log_level(2) +__success +__msg("fp-8=0m??mmmm") +__msg("fp-16=00mm??mm") +__msg("fp-24=00mm???m") +__naked void spill_subregs_preserve_stack_zero(void) +{ + asm volatile ( + "call %[bpf_get_prandom_u32];" + + /* 32-bit subreg spill with ZERO, MISC, and INVALID */ + ".8byte %[fp1_u8_st_zero];" /* ZERO, LLVM-18+: *(u8 *)(r10 -1) = 0; */ + "*(u8 *)(r10 -2) = r0;" /* MISC */ + /* fp-3 and fp-4 stay INVALID */ + "*(u32 *)(r10 -8) = r0;" + + /* 16-bit subreg spill with ZERO, MISC, and INVALID */ + ".8byte %[fp10_u16_st_zero];" /* ZERO, LLVM-18+: *(u16 *)(r10 -10) = 0; */ + "*(u16 *)(r10 -12) = r0;" /* MISC */ + /* fp-13 and fp-14 stay INVALID */ + "*(u16 *)(r10 -16) = r0;" + + /* 8-bit subreg spill with ZERO, MISC, and INVALID */ + ".8byte %[fp18_u16_st_zero];" /* ZERO, LLVM-18+: *(u16 *)(r18 -10) = 0; */ + "*(u16 *)(r10 -20) = r0;" /* MISC */ + /* fp-21, fp-22, and fp-23 stay INVALID */ + "*(u8 *)(r10 -24) = r0;" + + "r0 = 0;" + "exit;" + : + : __imm(bpf_get_prandom_u32), + __imm_insn(fp1_u8_st_zero, BPF_ST_MEM(BPF_B, BPF_REG_FP, -1, 0)), + __imm_insn(fp10_u16_st_zero, BPF_ST_MEM(BPF_H, BPF_REG_FP, -10, 0)), + __imm_insn(fp18_u16_st_zero, BPF_ST_MEM(BPF_H, BPF_REG_FP, -18, 0)) + : __clobber_all); +} + +char single_byte_buf[1] SEC(".data.single_byte_buf"); + +SEC("raw_tp") +__log_level(2) +__success +/* make sure fp-8 is all STACK_ZERO */ +__msg("2: (7a) *(u64 *)(r10 -8) = 0 ; R10=fp0 fp-8_w=00000000") +/* but fp-16 is spilled IMPRECISE zero const reg */ +__msg("4: (7b) *(u64 *)(r10 -16) = r0 ; R0_w=0 R10=fp0 fp-16_w=0") +/* validate that assigning R2 from STACK_ZERO doesn't mark register + * precise immediately; if necessary, it will be marked precise later + */ +__msg("6: (71) r2 = *(u8 *)(r10 -1) ; R2_w=0 R10=fp0 fp-8_w=00000000") +/* similarly, when R2 is assigned from spilled register, it is initially + * imprecise, but will be marked precise later once it is used in precise context + */ +__msg("10: (71) r2 = *(u8 *)(r10 -9) ; R2_w=0 R10=fp0 fp-16_w=0") +__msg("11: (0f) r1 += r2") +__msg("mark_precise: frame0: last_idx 11 first_idx 0 subseq_idx -1") +__msg("mark_precise: frame0: regs=r2 stack= before 10: (71) r2 = *(u8 *)(r10 -9)") +__msg("mark_precise: frame0: regs= stack=-16 before 9: (bf) r1 = r6") +__msg("mark_precise: frame0: regs= stack=-16 before 8: (73) *(u8 *)(r1 +0) = r2") +__msg("mark_precise: frame0: regs= stack=-16 before 7: (0f) r1 += r2") +__msg("mark_precise: frame0: regs= stack=-16 before 6: (71) r2 = *(u8 *)(r10 -1)") +__msg("mark_precise: frame0: regs= stack=-16 before 5: (bf) r1 = r6") +__msg("mark_precise: frame0: regs= stack=-16 before 4: (7b) *(u64 *)(r10 -16) = r0") +__msg("mark_precise: frame0: regs=r0 stack= before 3: (b7) r0 = 0") +__naked void partial_stack_load_preserves_zeros(void) +{ + asm volatile ( + /* fp-8 is all STACK_ZERO */ + ".8byte %[fp8_st_zero];" /* LLVM-18+: *(u64 *)(r10 -8) = 0; */ + + /* fp-16 is const zero register */ + "r0 = 0;" + "*(u64 *)(r10 -16) = r0;" + + /* load single U8 from non-aligned STACK_ZERO slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u8 *)(r10 -1);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* load single U8 from non-aligned ZERO REG slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u8 *)(r10 -9);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* load single U16 from non-aligned STACK_ZERO slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u16 *)(r10 -2);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* load single U16 from non-aligned ZERO REG slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u16 *)(r10 -10);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* load single U32 from non-aligned STACK_ZERO slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u32 *)(r10 -4);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* load single U32 from non-aligned ZERO REG slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u32 *)(r10 -12);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* for completeness, load U64 from STACK_ZERO slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u64 *)(r10 -8);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* for completeness, load U64 from ZERO REG slot */ + "r1 = %[single_byte_buf];" + "r2 = *(u64 *)(r10 -16);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + "r0 = 0;" + "exit;" + : + : __imm_ptr(single_byte_buf), + __imm_insn(fp8_st_zero, BPF_ST_MEM(BPF_DW, BPF_REG_FP, -8, 0)) + : __clobber_common); +} + +char two_byte_buf[2] SEC(".data.two_byte_buf"); + +SEC("raw_tp") +__log_level(2) __flag(BPF_F_TEST_STATE_FREQ) +__success +/* make sure fp-8 is IMPRECISE fake register spill */ +__msg("3: (7a) *(u64 *)(r10 -8) = 1 ; R10=fp0 fp-8_w=1") +/* and fp-16 is spilled IMPRECISE const reg */ +__msg("5: (7b) *(u64 *)(r10 -16) = r0 ; R0_w=1 R10=fp0 fp-16_w=1") +/* validate load from fp-8, which was initialized using BPF_ST_MEM */ +__msg("8: (79) r2 = *(u64 *)(r10 -8) ; R2_w=1 R10=fp0 fp-8=1") +__msg("9: (0f) r1 += r2") +__msg("mark_precise: frame0: last_idx 9 first_idx 7 subseq_idx -1") +__msg("mark_precise: frame0: regs=r2 stack= before 8: (79) r2 = *(u64 *)(r10 -8)") +__msg("mark_precise: frame0: regs= stack=-8 before 7: (bf) r1 = r6") +/* note, fp-8 is precise, fp-16 is not yet precise, we'll get there */ +__msg("mark_precise: frame0: parent state regs= stack=-8: R0_w=1 R1=ctx() R6_r=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8_rw=P1 fp-16_w=1") +__msg("mark_precise: frame0: last_idx 6 first_idx 3 subseq_idx 7") +__msg("mark_precise: frame0: regs= stack=-8 before 6: (05) goto pc+0") +__msg("mark_precise: frame0: regs= stack=-8 before 5: (7b) *(u64 *)(r10 -16) = r0") +__msg("mark_precise: frame0: regs= stack=-8 before 4: (b7) r0 = 1") +__msg("mark_precise: frame0: regs= stack=-8 before 3: (7a) *(u64 *)(r10 -8) = 1") +__msg("10: R1_w=map_value(map=.data.two_byte_,ks=4,vs=2,off=1) R2_w=1") +/* validate load from fp-16, which was initialized using BPF_STX_MEM */ +__msg("12: (79) r2 = *(u64 *)(r10 -16) ; R2_w=1 R10=fp0 fp-16=1") +__msg("13: (0f) r1 += r2") +__msg("mark_precise: frame0: last_idx 13 first_idx 7 subseq_idx -1") +__msg("mark_precise: frame0: regs=r2 stack= before 12: (79) r2 = *(u64 *)(r10 -16)") +__msg("mark_precise: frame0: regs= stack=-16 before 11: (bf) r1 = r6") +__msg("mark_precise: frame0: regs= stack=-16 before 10: (73) *(u8 *)(r1 +0) = r2") +__msg("mark_precise: frame0: regs= stack=-16 before 9: (0f) r1 += r2") +__msg("mark_precise: frame0: regs= stack=-16 before 8: (79) r2 = *(u64 *)(r10 -8)") +__msg("mark_precise: frame0: regs= stack=-16 before 7: (bf) r1 = r6") +/* now both fp-8 and fp-16 are precise, very good */ +__msg("mark_precise: frame0: parent state regs= stack=-16: R0_w=1 R1=ctx() R6_r=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8_rw=P1 fp-16_rw=P1") +__msg("mark_precise: frame0: last_idx 6 first_idx 3 subseq_idx 7") +__msg("mark_precise: frame0: regs= stack=-16 before 6: (05) goto pc+0") +__msg("mark_precise: frame0: regs= stack=-16 before 5: (7b) *(u64 *)(r10 -16) = r0") +__msg("mark_precise: frame0: regs=r0 stack= before 4: (b7) r0 = 1") +__msg("14: R1_w=map_value(map=.data.two_byte_,ks=4,vs=2,off=1) R2_w=1") +__naked void stack_load_preserves_const_precision(void) +{ + asm volatile ( + /* establish checkpoint with state that has no stack slots; + * if we bubble up to this state without finding desired stack + * slot, then it's a bug and should be caught + */ + "goto +0;" + + /* fp-8 is const 1 *fake* register */ + ".8byte %[fp8_st_one];" /* LLVM-18+: *(u64 *)(r10 -8) = 1; */ + + /* fp-16 is const 1 register */ + "r0 = 1;" + "*(u64 *)(r10 -16) = r0;" + + /* force checkpoint to check precision marks preserved in parent states */ + "goto +0;" + + /* load single U64 from aligned FAKE_REG=1 slot */ + "r1 = %[two_byte_buf];" + "r2 = *(u64 *)(r10 -8);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* load single U64 from aligned REG=1 slot */ + "r1 = %[two_byte_buf];" + "r2 = *(u64 *)(r10 -16);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + "r0 = 0;" + "exit;" + : + : __imm_ptr(two_byte_buf), + __imm_insn(fp8_st_one, BPF_ST_MEM(BPF_DW, BPF_REG_FP, -8, 1)) + : __clobber_common); +} + +SEC("raw_tp") +__log_level(2) __flag(BPF_F_TEST_STATE_FREQ) +__success +/* make sure fp-8 is 32-bit FAKE subregister spill */ +__msg("3: (62) *(u32 *)(r10 -8) = 1 ; R10=fp0 fp-8=????1") +/* but fp-16 is spilled IMPRECISE zero const reg */ +__msg("5: (63) *(u32 *)(r10 -16) = r0 ; R0_w=1 R10=fp0 fp-16=????1") +/* validate load from fp-8, which was initialized using BPF_ST_MEM */ +__msg("8: (61) r2 = *(u32 *)(r10 -8) ; R2_w=1 R10=fp0 fp-8=????1") +__msg("9: (0f) r1 += r2") +__msg("mark_precise: frame0: last_idx 9 first_idx 7 subseq_idx -1") +__msg("mark_precise: frame0: regs=r2 stack= before 8: (61) r2 = *(u32 *)(r10 -8)") +__msg("mark_precise: frame0: regs= stack=-8 before 7: (bf) r1 = r6") +__msg("mark_precise: frame0: parent state regs= stack=-8: R0_w=1 R1=ctx() R6_r=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8_r=????P1 fp-16=????1") +__msg("mark_precise: frame0: last_idx 6 first_idx 3 subseq_idx 7") +__msg("mark_precise: frame0: regs= stack=-8 before 6: (05) goto pc+0") +__msg("mark_precise: frame0: regs= stack=-8 before 5: (63) *(u32 *)(r10 -16) = r0") +__msg("mark_precise: frame0: regs= stack=-8 before 4: (b7) r0 = 1") +__msg("mark_precise: frame0: regs= stack=-8 before 3: (62) *(u32 *)(r10 -8) = 1") +__msg("10: R1_w=map_value(map=.data.two_byte_,ks=4,vs=2,off=1) R2_w=1") +/* validate load from fp-16, which was initialized using BPF_STX_MEM */ +__msg("12: (61) r2 = *(u32 *)(r10 -16) ; R2_w=1 R10=fp0 fp-16=????1") +__msg("13: (0f) r1 += r2") +__msg("mark_precise: frame0: last_idx 13 first_idx 7 subseq_idx -1") +__msg("mark_precise: frame0: regs=r2 stack= before 12: (61) r2 = *(u32 *)(r10 -16)") +__msg("mark_precise: frame0: regs= stack=-16 before 11: (bf) r1 = r6") +__msg("mark_precise: frame0: regs= stack=-16 before 10: (73) *(u8 *)(r1 +0) = r2") +__msg("mark_precise: frame0: regs= stack=-16 before 9: (0f) r1 += r2") +__msg("mark_precise: frame0: regs= stack=-16 before 8: (61) r2 = *(u32 *)(r10 -8)") +__msg("mark_precise: frame0: regs= stack=-16 before 7: (bf) r1 = r6") +__msg("mark_precise: frame0: parent state regs= stack=-16: R0_w=1 R1=ctx() R6_r=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8_r=????P1 fp-16_r=????P1") +__msg("mark_precise: frame0: last_idx 6 first_idx 3 subseq_idx 7") +__msg("mark_precise: frame0: regs= stack=-16 before 6: (05) goto pc+0") +__msg("mark_precise: frame0: regs= stack=-16 before 5: (63) *(u32 *)(r10 -16) = r0") +__msg("mark_precise: frame0: regs=r0 stack= before 4: (b7) r0 = 1") +__msg("14: R1_w=map_value(map=.data.two_byte_,ks=4,vs=2,off=1) R2_w=1") +__naked void stack_load_preserves_const_precision_subreg(void) +{ + asm volatile ( + /* establish checkpoint with state that has no stack slots; + * if we bubble up to this state without finding desired stack + * slot, then it's a bug and should be caught + */ + "goto +0;" + + /* fp-8 is const 1 *fake* SUB-register */ + ".8byte %[fp8_st_one];" /* LLVM-18+: *(u32 *)(r10 -8) = 1; */ + + /* fp-16 is const 1 SUB-register */ + "r0 = 1;" + "*(u32 *)(r10 -16) = r0;" + + /* force checkpoint to check precision marks preserved in parent states */ + "goto +0;" + + /* load single U32 from aligned FAKE_REG=1 slot */ + "r1 = %[two_byte_buf];" + "r2 = *(u32 *)(r10 -8);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + /* load single U32 from aligned REG=1 slot */ + "r1 = %[two_byte_buf];" + "r2 = *(u32 *)(r10 -16);" + "r1 += r2;" + "*(u8 *)(r1 + 0) = r2;" /* this should be fine */ + + "r0 = 0;" + "exit;" + : + : __imm_ptr(two_byte_buf), + __imm_insn(fp8_st_one, BPF_ST_MEM(BPF_W, BPF_REG_FP, -8, 1)) /* 32-bit spill */ + : __clobber_common); +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_stack_ptr.c b/tools/testing/selftests/bpf/progs/verifier_stack_ptr.c index e0f77e3e7869..417c61cd4b19 100644 --- a/tools/testing/selftests/bpf/progs/verifier_stack_ptr.c +++ b/tools/testing/selftests/bpf/progs/verifier_stack_ptr.c @@ -37,7 +37,7 @@ __naked void ptr_to_stack_store_load(void) SEC("socket") __description("PTR_TO_STACK store/load - bad alignment on off") -__failure __msg("misaligned stack access off (0x0; 0x0)+-8+2 size 8") +__failure __msg("misaligned stack access off 0+-8+2 size 8") __failure_unpriv __naked void load_bad_alignment_on_off(void) { @@ -53,7 +53,7 @@ __naked void load_bad_alignment_on_off(void) SEC("socket") __description("PTR_TO_STACK store/load - bad alignment on reg") -__failure __msg("misaligned stack access off (0x0; 0x0)+-10+8 size 8") +__failure __msg("misaligned stack access off 0+-10+8 size 8") __failure_unpriv __naked void load_bad_alignment_on_reg(void) { diff --git a/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c b/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c index db6b3143338b..6f5d19665cf6 100644 --- a/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c +++ b/tools/testing/selftests/bpf/progs/verifier_subprog_precision.c @@ -117,17 +117,93 @@ __naked int global_subprog_result_precise(void) ); } +__naked __noinline __used +static unsigned long loop_callback_bad() +{ + /* bpf_loop() callback that can return values outside of [0, 1] range */ + asm volatile ( + "call %[bpf_get_prandom_u32];" + "if r0 s> 1000 goto 1f;" + "r0 = 0;" + "1:" + "goto +0;" /* checkpoint */ + /* bpf_loop() expects [0, 1] values, so branch above skipping + * r0 = 0; should lead to a failure, but if exit instruction + * doesn't enforce r0's precision, this callback will be + * successfully verified + */ + "exit;" + : + : __imm(bpf_get_prandom_u32) + : __clobber_common + ); +} + +SEC("?raw_tp") +__failure __log_level(2) +__flag(BPF_F_TEST_STATE_FREQ) +/* check that fallthrough code path marks r0 as precise */ +__msg("mark_precise: frame1: regs=r0 stack= before 11: (b7) r0 = 0") +/* check that we have branch code path doing its own validation */ +__msg("from 10 to 12: frame1: R0=scalar(smin=umin=1001") +/* check that branch code path marks r0 as precise, before failing */ +__msg("mark_precise: frame1: regs=r0 stack= before 9: (85) call bpf_get_prandom_u32#7") +__msg("At callback return the register R0 has smin=1001 should have been in [0, 1]") +__naked int callback_precise_return_fail(void) +{ + asm volatile ( + "r1 = 1;" /* nr_loops */ + "r2 = %[loop_callback_bad];" /* callback_fn */ + "r3 = 0;" /* callback_ctx */ + "r4 = 0;" /* flags */ + "call %[bpf_loop];" + + "r0 = 0;" + "exit;" + : + : __imm_ptr(loop_callback_bad), + __imm(bpf_loop) + : __clobber_common + ); +} + SEC("?raw_tp") __success __log_level(2) +/* First simulated path does not include callback body, + * r1 and r4 are always precise for bpf_loop() calls. + */ +__msg("9: (85) call bpf_loop#181") +__msg("mark_precise: frame0: last_idx 9 first_idx 9 subseq_idx -1") +__msg("mark_precise: frame0: parent state regs=r4 stack=:") +__msg("mark_precise: frame0: last_idx 8 first_idx 0 subseq_idx 9") +__msg("mark_precise: frame0: regs=r4 stack= before 8: (b7) r4 = 0") +__msg("mark_precise: frame0: last_idx 9 first_idx 9 subseq_idx -1") +__msg("mark_precise: frame0: parent state regs=r1 stack=:") +__msg("mark_precise: frame0: last_idx 8 first_idx 0 subseq_idx 9") +__msg("mark_precise: frame0: regs=r1 stack= before 8: (b7) r4 = 0") +__msg("mark_precise: frame0: regs=r1 stack= before 7: (b7) r3 = 0") +__msg("mark_precise: frame0: regs=r1 stack= before 6: (bf) r2 = r8") +__msg("mark_precise: frame0: regs=r1 stack= before 5: (bf) r1 = r6") +__msg("mark_precise: frame0: regs=r6 stack= before 4: (b7) r6 = 3") +/* r6 precision propagation */ __msg("14: (0f) r1 += r6") -__msg("mark_precise: frame0: last_idx 14 first_idx 10") +__msg("mark_precise: frame0: last_idx 14 first_idx 9") __msg("mark_precise: frame0: regs=r6 stack= before 13: (bf) r1 = r7") __msg("mark_precise: frame0: regs=r6 stack= before 12: (27) r6 *= 4") __msg("mark_precise: frame0: regs=r6 stack= before 11: (25) if r6 > 0x3 goto pc+4") __msg("mark_precise: frame0: regs=r6 stack= before 10: (bf) r6 = r0") -__msg("mark_precise: frame0: parent state regs=r0 stack=:") -__msg("mark_precise: frame0: last_idx 18 first_idx 0") -__msg("mark_precise: frame0: regs=r0 stack= before 18: (95) exit") +__msg("mark_precise: frame0: regs=r0 stack= before 9: (85) call bpf_loop") +/* State entering callback body popped from states stack */ +__msg("from 9 to 17: frame1:") +__msg("17: frame1: R1=scalar() R2=0 R10=fp0 cb") +__msg("17: (b7) r0 = 0") +__msg("18: (95) exit") +__msg("returning from callee:") +__msg("to caller at 9:") +__msg("frame 0: propagating r1,r4") +__msg("mark_precise: frame0: last_idx 9 first_idx 9 subseq_idx -1") +__msg("mark_precise: frame0: regs=r1,r4 stack= before 18: (95) exit") +__msg("from 18 to 9: safe") __naked int callback_result_precise(void) { asm volatile ( @@ -233,20 +309,36 @@ __naked int parent_callee_saved_reg_precise_global(void) SEC("?raw_tp") __success __log_level(2) +/* First simulated path does not include callback body */ __msg("12: (0f) r1 += r6") -__msg("mark_precise: frame0: last_idx 12 first_idx 10") +__msg("mark_precise: frame0: last_idx 12 first_idx 9") __msg("mark_precise: frame0: regs=r6 stack= before 11: (bf) r1 = r7") __msg("mark_precise: frame0: regs=r6 stack= before 10: (27) r6 *= 4") +__msg("mark_precise: frame0: regs=r6 stack= before 9: (85) call bpf_loop") __msg("mark_precise: frame0: parent state regs=r6 stack=:") -__msg("mark_precise: frame0: last_idx 16 first_idx 0") -__msg("mark_precise: frame0: regs=r6 stack= before 16: (95) exit") -__msg("mark_precise: frame1: regs= stack= before 15: (b7) r0 = 0") -__msg("mark_precise: frame1: regs= stack= before 9: (85) call bpf_loop#181") +__msg("mark_precise: frame0: last_idx 8 first_idx 0 subseq_idx 9") __msg("mark_precise: frame0: regs=r6 stack= before 8: (b7) r4 = 0") __msg("mark_precise: frame0: regs=r6 stack= before 7: (b7) r3 = 0") __msg("mark_precise: frame0: regs=r6 stack= before 6: (bf) r2 = r8") __msg("mark_precise: frame0: regs=r6 stack= before 5: (b7) r1 = 1") __msg("mark_precise: frame0: regs=r6 stack= before 4: (b7) r6 = 3") +/* State entering callback body popped from states stack */ +__msg("from 9 to 15: frame1:") +__msg("15: frame1: R1=scalar() R2=0 R10=fp0 cb") +__msg("15: (b7) r0 = 0") +__msg("16: (95) exit") +__msg("returning from callee:") +__msg("to caller at 9:") +/* r1, r4 are always precise for bpf_loop(), + * r6 was marked before backtracking to callback body. + */ +__msg("frame 0: propagating r1,r4,r6") +__msg("mark_precise: frame0: last_idx 9 first_idx 9 subseq_idx -1") +__msg("mark_precise: frame0: regs=r1,r4,r6 stack= before 16: (95) exit") +__msg("mark_precise: frame1: regs= stack= before 15: (b7) r0 = 0") +__msg("mark_precise: frame1: regs= stack= before 9: (85) call bpf_loop") +__msg("mark_precise: frame0: parent state regs= stack=:") +__msg("from 16 to 9: safe") __naked int parent_callee_saved_reg_precise_with_callback(void) { asm volatile ( @@ -328,12 +420,10 @@ __naked int parent_stack_slot_precise(void) SEC("?raw_tp") __success __log_level(2) __msg("9: (0f) r1 += r6") -__msg("mark_precise: frame0: last_idx 9 first_idx 6") +__msg("mark_precise: frame0: last_idx 9 first_idx 0") __msg("mark_precise: frame0: regs=r6 stack= before 8: (bf) r1 = r7") __msg("mark_precise: frame0: regs=r6 stack= before 7: (27) r6 *= 4") __msg("mark_precise: frame0: regs=r6 stack= before 6: (79) r6 = *(u64 *)(r10 -8)") -__msg("mark_precise: frame0: parent state regs= stack=-8:") -__msg("mark_precise: frame0: last_idx 5 first_idx 0") __msg("mark_precise: frame0: regs= stack=-8 before 5: (85) call pc+6") __msg("mark_precise: frame0: regs= stack=-8 before 4: (b7) r1 = 0") __msg("mark_precise: frame0: regs= stack=-8 before 3: (7b) *(u64 *)(r10 -8) = r6") @@ -373,22 +463,38 @@ __naked int parent_stack_slot_precise_global(void) SEC("?raw_tp") __success __log_level(2) +/* First simulated path does not include callback body */ __msg("14: (0f) r1 += r6") -__msg("mark_precise: frame0: last_idx 14 first_idx 11") +__msg("mark_precise: frame0: last_idx 14 first_idx 10") __msg("mark_precise: frame0: regs=r6 stack= before 13: (bf) r1 = r7") __msg("mark_precise: frame0: regs=r6 stack= before 12: (27) r6 *= 4") __msg("mark_precise: frame0: regs=r6 stack= before 11: (79) r6 = *(u64 *)(r10 -8)") +__msg("mark_precise: frame0: regs= stack=-8 before 10: (85) call bpf_loop") __msg("mark_precise: frame0: parent state regs= stack=-8:") -__msg("mark_precise: frame0: last_idx 18 first_idx 0") -__msg("mark_precise: frame0: regs= stack=-8 before 18: (95) exit") -__msg("mark_precise: frame1: regs= stack= before 17: (b7) r0 = 0") -__msg("mark_precise: frame1: regs= stack= before 10: (85) call bpf_loop#181") +__msg("mark_precise: frame0: last_idx 9 first_idx 0 subseq_idx 10") __msg("mark_precise: frame0: regs= stack=-8 before 9: (b7) r4 = 0") __msg("mark_precise: frame0: regs= stack=-8 before 8: (b7) r3 = 0") __msg("mark_precise: frame0: regs= stack=-8 before 7: (bf) r2 = r8") __msg("mark_precise: frame0: regs= stack=-8 before 6: (bf) r1 = r6") __msg("mark_precise: frame0: regs= stack=-8 before 5: (7b) *(u64 *)(r10 -8) = r6") __msg("mark_precise: frame0: regs=r6 stack= before 4: (b7) r6 = 3") +/* State entering callback body popped from states stack */ +__msg("from 10 to 17: frame1:") +__msg("17: frame1: R1=scalar() R2=0 R10=fp0 cb") +__msg("17: (b7) r0 = 0") +__msg("18: (95) exit") +__msg("returning from callee:") +__msg("to caller at 10:") +/* r1, r4 are always precise for bpf_loop(), + * fp-8 was marked before backtracking to callback body. + */ +__msg("frame 0: propagating r1,r4,fp-8") +__msg("mark_precise: frame0: last_idx 10 first_idx 10 subseq_idx -1") +__msg("mark_precise: frame0: regs=r1,r4 stack=-8 before 18: (95) exit") +__msg("mark_precise: frame1: regs= stack= before 17: (b7) r0 = 0") +__msg("mark_precise: frame1: regs= stack= before 10: (85) call bpf_loop#181") +__msg("mark_precise: frame0: parent state regs= stack=:") +__msg("from 18 to 10: safe") __naked int parent_stack_slot_precise_with_callback(void) { asm volatile ( @@ -483,11 +589,24 @@ static __u64 subprog_spill_reg_precise(void) SEC("?raw_tp") __success __log_level(2) -/* precision backtracking can't currently handle stack access not through r10, - * so we won't be able to mark stack slot fp-8 as precise, and so will - * fallback to forcing all as precise - */ -__msg("mark_precise: frame0: falling back to forcing all scalars precise") +__msg("10: (0f) r1 += r7") +__msg("mark_precise: frame0: last_idx 10 first_idx 7 subseq_idx -1") +__msg("mark_precise: frame0: regs=r7 stack= before 9: (bf) r1 = r8") +__msg("mark_precise: frame0: regs=r7 stack= before 8: (27) r7 *= 4") +__msg("mark_precise: frame0: regs=r7 stack= before 7: (79) r7 = *(u64 *)(r10 -8)") +__msg("mark_precise: frame0: parent state regs= stack=-8: R0_w=2 R6_w=1 R8_rw=map_value(map=.data.vals,ks=4,vs=16) R10=fp0 fp-8_rw=P1") +__msg("mark_precise: frame0: last_idx 18 first_idx 0 subseq_idx 7") +__msg("mark_precise: frame0: regs= stack=-8 before 18: (95) exit") +__msg("mark_precise: frame1: regs= stack= before 17: (0f) r0 += r2") +__msg("mark_precise: frame1: regs= stack= before 16: (79) r2 = *(u64 *)(r1 +0)") +__msg("mark_precise: frame1: regs= stack= before 15: (79) r0 = *(u64 *)(r10 -16)") +__msg("mark_precise: frame1: regs= stack= before 14: (7b) *(u64 *)(r10 -16) = r2") +__msg("mark_precise: frame1: regs= stack= before 13: (7b) *(u64 *)(r1 +0) = r2") +__msg("mark_precise: frame1: regs=r2 stack= before 6: (85) call pc+6") +__msg("mark_precise: frame0: regs=r2 stack= before 5: (bf) r2 = r6") +__msg("mark_precise: frame0: regs=r6 stack= before 4: (07) r1 += -8") +__msg("mark_precise: frame0: regs=r6 stack= before 3: (bf) r1 = r10") +__msg("mark_precise: frame0: regs=r6 stack= before 2: (b7) r6 = 1") __naked int subprog_spill_into_parent_stack_slot_precise(void) { asm volatile ( @@ -522,14 +641,68 @@ __naked int subprog_spill_into_parent_stack_slot_precise(void) ); } -__naked __noinline __used -static __u64 subprog_with_checkpoint(void) +SEC("?raw_tp") +__success __log_level(2) +__msg("17: (0f) r1 += r0") +__msg("mark_precise: frame0: last_idx 17 first_idx 0 subseq_idx -1") +__msg("mark_precise: frame0: regs=r0 stack= before 16: (bf) r1 = r7") +__msg("mark_precise: frame0: regs=r0 stack= before 15: (27) r0 *= 4") +__msg("mark_precise: frame0: regs=r0 stack= before 14: (79) r0 = *(u64 *)(r10 -16)") +__msg("mark_precise: frame0: regs= stack=-16 before 13: (7b) *(u64 *)(r7 -8) = r0") +__msg("mark_precise: frame0: regs=r0 stack= before 12: (79) r0 = *(u64 *)(r8 +16)") +__msg("mark_precise: frame0: regs= stack=-16 before 11: (7b) *(u64 *)(r8 +16) = r0") +__msg("mark_precise: frame0: regs=r0 stack= before 10: (79) r0 = *(u64 *)(r7 -8)") +__msg("mark_precise: frame0: regs= stack=-16 before 9: (7b) *(u64 *)(r10 -16) = r0") +__msg("mark_precise: frame0: regs=r0 stack= before 8: (07) r8 += -32") +__msg("mark_precise: frame0: regs=r0 stack= before 7: (bf) r8 = r10") +__msg("mark_precise: frame0: regs=r0 stack= before 6: (07) r7 += -8") +__msg("mark_precise: frame0: regs=r0 stack= before 5: (bf) r7 = r10") +__msg("mark_precise: frame0: regs=r0 stack= before 21: (95) exit") +__msg("mark_precise: frame1: regs=r0 stack= before 20: (bf) r0 = r1") +__msg("mark_precise: frame1: regs=r1 stack= before 4: (85) call pc+15") +__msg("mark_precise: frame0: regs=r1 stack= before 3: (bf) r1 = r6") +__msg("mark_precise: frame0: regs=r6 stack= before 2: (b7) r6 = 1") +__naked int stack_slot_aliases_precision(void) { asm volatile ( - "r0 = 0;" - /* guaranteed checkpoint if BPF_F_TEST_STATE_FREQ is used */ - "goto +0;" + "r6 = 1;" + /* pass r6 through r1 into subprog to get it back as r0; + * this whole chain will have to be marked as precise later + */ + "r1 = r6;" + "call identity_subprog;" + /* let's setup two registers that are aliased to r10 */ + "r7 = r10;" + "r7 += -8;" /* r7 = r10 - 8 */ + "r8 = r10;" + "r8 += -32;" /* r8 = r10 - 32 */ + /* now spill subprog's return value (a r6 -> r1 -> r0 chain) + * a few times through different stack pointer regs, making + * sure to use r10, r7, and r8 both in LDX and STX insns, and + * *importantly* also using a combination of const var_off and + * insn->off to validate that we record final stack slot + * correctly, instead of relying on just insn->off derivation, + * which is only valid for r10-based stack offset + */ + "*(u64 *)(r10 - 16) = r0;" + "r0 = *(u64 *)(r7 - 8);" /* r7 - 8 == r10 - 16 */ + "*(u64 *)(r8 + 16) = r0;" /* r8 + 16 = r10 - 16 */ + "r0 = *(u64 *)(r8 + 16);" + "*(u64 *)(r7 - 8) = r0;" + "r0 = *(u64 *)(r10 - 16);" + /* get ready to use r0 as an index into array to force precision */ + "r0 *= 4;" + "r1 = %[vals];" + /* here r0->r1->r6 chain is forced to be precise and has to be + * propagated back to the beginning, including through the + * subprog call and all the stack spills and loads + */ + "r1 += r0;" + "r0 = *(u32 *)(r1 + 0);" "exit;" + : + : __imm_ptr(vals) + : __clobber_common, "r6" ); } diff --git a/tools/testing/selftests/bpf/progs/verifier_var_off.c b/tools/testing/selftests/bpf/progs/verifier_var_off.c index 83a90afba785..c810f4f6f479 100644 --- a/tools/testing/selftests/bpf/progs/verifier_var_off.c +++ b/tools/testing/selftests/bpf/progs/verifier_var_off.c @@ -59,9 +59,10 @@ __naked void stack_read_priv_vs_unpriv(void) " ::: __clobber_all); } -SEC("lwt_in") +SEC("cgroup/skb") __description("variable-offset stack read, uninitialized") -__failure __msg("invalid variable-offset read from stack R2") +__success +__failure_unpriv __msg_unpriv("R2 variable stack access prohibited for !root") __naked void variable_offset_stack_read_uninitialized(void) { asm volatile (" \ @@ -83,13 +84,56 @@ __naked void variable_offset_stack_read_uninitialized(void) SEC("socket") __description("variable-offset stack write, priv vs unpriv") -__success __failure_unpriv +__success +/* Check that the maximum stack depth is correctly maintained according to the + * maximum possible variable offset. + */ +__log_level(4) __msg("stack depth 16") +__failure_unpriv /* Variable stack access is rejected for unprivileged. */ __msg_unpriv("R2 variable stack access prohibited for !root") __retval(0) __naked void stack_write_priv_vs_unpriv(void) { + asm volatile (" \ + /* Get an unknown value */ \ + r2 = *(u32*)(r1 + 0); \ + /* Make it small and 8-byte aligned */ \ + r2 &= 8; \ + r2 -= 16; \ + /* Add it to fp. We now have either fp-8 or \ + * fp-16, but we don't know which \ + */ \ + r2 += r10; \ + /* Dereference it for a stack write */ \ + r0 = 0; \ + *(u64*)(r2 + 0) = r0; \ + exit; \ +" ::: __clobber_all); +} + +/* Similar to the previous test, but this time also perform a read from the + * address written to with a variable offset. The read is allowed, showing that, + * after a variable-offset write, a priviledged program can read the slots that + * were in the range of that write (even if the verifier doesn't actually know if + * the slot being read was really written to or not. + * + * Despite this test being mostly a superset, the previous test is also kept for + * the sake of it checking the stack depth in the case where there is no read. + */ +SEC("socket") +__description("variable-offset stack write followed by read") +__success +/* Check that the maximum stack depth is correctly maintained according to the + * maximum possible variable offset. + */ +__log_level(4) __msg("stack depth 16") +__failure_unpriv +__msg_unpriv("R2 variable stack access prohibited for !root") +__retval(0) +__naked void stack_write_followed_by_read(void) +{ asm volatile (" \ /* Get an unknown value */ \ r2 = *(u32*)(r1 + 0); \ @@ -103,12 +147,7 @@ __naked void stack_write_priv_vs_unpriv(void) /* Dereference it for a stack write */ \ r0 = 0; \ *(u64*)(r2 + 0) = r0; \ - /* Now read from the address we just wrote. This shows\ - * that, after a variable-offset write, a priviledged\ - * program can read the slots that were in the range of\ - * that write (even if the verifier doesn't actually know\ - * if the slot being read was really written to or not.\ - */ \ + /* Now read from the address we just wrote. */ \ r3 = *(u64*)(r2 + 0); \ r0 = 0; \ exit; \ @@ -224,6 +263,35 @@ __naked void access_max_out_of_bound(void) : __clobber_all); } +/* Similar to the test above, but this time check the special case of a + * zero-sized stack access. We used to have a bug causing crashes for zero-sized + * out-of-bounds accesses. + */ +SEC("socket") +__description("indirect variable-offset stack access, zero-sized, max out of bound") +__failure __msg("invalid variable-offset indirect access to stack R1") +__naked void zero_sized_access_max_out_of_bound(void) +{ + asm volatile (" \ + r0 = 0; \ + /* Fill some stack */ \ + *(u64*)(r10 - 16) = r0; \ + *(u64*)(r10 - 8) = r0; \ + /* Get an unknown value */ \ + r1 = *(u32*)(r1 + 0); \ + r1 &= 63; \ + r1 += -16; \ + /* r1 is now anywhere in [-16,48) */ \ + r1 += r10; \ + r2 = 0; \ + r3 = 0; \ + call %[bpf_probe_read_kernel]; \ + exit; \ +" : + : __imm(bpf_probe_read_kernel) + : __clobber_all); +} + SEC("lwt_in") __description("indirect variable-offset stack access, min out of bound") __failure __msg("invalid variable-offset indirect access to stack R2") @@ -253,9 +321,10 @@ __naked void access_min_out_of_bound(void) : __clobber_all); } -SEC("lwt_in") +SEC("cgroup/skb") __description("indirect variable-offset stack access, min_off < min_initialized") -__failure __msg("invalid indirect read from stack R2 var_off") +__success +__failure_unpriv __msg_unpriv("R2 variable stack access prohibited for !root") __naked void access_min_off_min_initialized(void) { asm volatile (" \ diff --git a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c index f6d1cc9ad892..330ece2eabdb 100644 --- a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c +++ b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c @@ -20,21 +20,32 @@ extern int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, __u64 *timestamp) __ksym; extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash, enum xdp_rss_hash_type *rss_type) __ksym; +extern int bpf_xdp_metadata_rx_vlan_tag(const struct xdp_md *ctx, + __be16 *vlan_proto, + __u16 *vlan_tci) __ksym; SEC("xdp.frags") int rx(struct xdp_md *ctx) { void *data, *data_meta, *data_end; struct ipv6hdr *ip6h = NULL; - struct ethhdr *eth = NULL; struct udphdr *udp = NULL; struct iphdr *iph = NULL; struct xdp_meta *meta; + struct ethhdr *eth; int err; data = (void *)(long)ctx->data; data_end = (void *)(long)ctx->data_end; eth = data; + + if (eth + 1 < data_end && (eth->h_proto == bpf_htons(ETH_P_8021AD) || + eth->h_proto == bpf_htons(ETH_P_8021Q))) + eth = (void *)eth + sizeof(struct vlan_hdr); + + if (eth + 1 < data_end && eth->h_proto == bpf_htons(ETH_P_8021Q)) + eth = (void *)eth + sizeof(struct vlan_hdr); + if (eth + 1 < data_end) { if (eth->h_proto == bpf_htons(ETH_P_IP)) { iph = (void *)(eth + 1); @@ -76,15 +87,28 @@ int rx(struct xdp_md *ctx) return XDP_PASS; } + meta->hint_valid = 0; + + meta->xdp_timestamp = bpf_ktime_get_tai_ns(); err = bpf_xdp_metadata_rx_timestamp(ctx, &meta->rx_timestamp); - if (!err) - meta->xdp_timestamp = bpf_ktime_get_tai_ns(); + if (err) + meta->rx_timestamp_err = err; else - meta->rx_timestamp = 0; /* Used by AF_XDP as not avail signal */ + meta->hint_valid |= XDP_META_FIELD_TS; - err = bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash, &meta->rx_hash_type); - if (err < 0) - meta->rx_hash_err = err; /* Used by AF_XDP as no hash signal */ + err = bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash, + &meta->rx_hash_type); + if (err) + meta->rx_hash_err = err; + else + meta->hint_valid |= XDP_META_FIELD_RSS; + + err = bpf_xdp_metadata_rx_vlan_tag(ctx, &meta->rx_vlan_proto, + &meta->rx_vlan_tci); + if (err) + meta->rx_vlan_tag_err = err; + else + meta->hint_valid |= XDP_META_FIELD_VLAN_TAG; __sync_add_and_fetch(&pkts_redir, 1); return bpf_redirect_map(&xsk, ctx->rx_queue_index, XDP_PASS); diff --git a/tools/testing/selftests/bpf/progs/xdp_metadata.c b/tools/testing/selftests/bpf/progs/xdp_metadata.c index d151d406a123..31ca229bb3c0 100644 --- a/tools/testing/selftests/bpf/progs/xdp_metadata.c +++ b/tools/testing/selftests/bpf/progs/xdp_metadata.c @@ -23,15 +23,47 @@ extern int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, __u64 *timestamp) __ksym; extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash, enum xdp_rss_hash_type *rss_type) __ksym; +extern int bpf_xdp_metadata_rx_vlan_tag(const struct xdp_md *ctx, + __be16 *vlan_proto, + __u16 *vlan_tci) __ksym; SEC("xdp") int rx(struct xdp_md *ctx) { - void *data, *data_meta; + void *data, *data_meta, *data_end; + struct ipv6hdr *ip6h = NULL; + struct ethhdr *eth = NULL; + struct udphdr *udp = NULL; + struct iphdr *iph = NULL; struct xdp_meta *meta; u64 timestamp = -1; int ret; + data = (void *)(long)ctx->data; + data_end = (void *)(long)ctx->data_end; + eth = data; + if (eth + 1 < data_end) { + if (eth->h_proto == bpf_htons(ETH_P_IP)) { + iph = (void *)(eth + 1); + if (iph + 1 < data_end && iph->protocol == IPPROTO_UDP) + udp = (void *)(iph + 1); + } + if (eth->h_proto == bpf_htons(ETH_P_IPV6)) { + ip6h = (void *)(eth + 1); + if (ip6h + 1 < data_end && ip6h->nexthdr == IPPROTO_UDP) + udp = (void *)(ip6h + 1); + } + if (udp && udp + 1 > data_end) + udp = NULL; + } + + if (!udp) + return XDP_PASS; + + /* Forwarding UDP:8080 to AF_XDP */ + if (udp->dest != bpf_htons(8080)) + return XDP_PASS; + /* Reserve enough for all custom metadata. */ ret = bpf_xdp_adjust_meta(ctx, -(int)sizeof(struct xdp_meta)); @@ -57,6 +89,8 @@ int rx(struct xdp_md *ctx) meta->rx_timestamp = 1; bpf_xdp_metadata_rx_hash(ctx, &meta->rx_hash, &meta->rx_hash_type); + bpf_xdp_metadata_rx_vlan_tag(ctx, &meta->rx_vlan_proto, + &meta->rx_vlan_tci); return bpf_redirect_map(&xsk, ctx->rx_queue_index, XDP_PASS); } diff --git a/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c index e959336c7a73..518329c666e9 100644 --- a/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c +++ b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c @@ -53,6 +53,8 @@ #define DEFAULT_TTL 64 #define MAX_ALLOWED_PORTS 8 +#define MAX_PACKET_OFF 0xffff + #define swap(a, b) \ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) @@ -183,63 +185,76 @@ static __always_inline __u32 tcp_clock_ms(void) } struct tcpopt_context { - __u8 *ptr; - __u8 *end; + void *data; void *data_end; __be32 *tsecr; __u8 wscale; bool option_timestamp; bool option_sack; + __u32 off; }; -static int tscookie_tcpopt_parse(struct tcpopt_context *ctx) +static __always_inline u8 *next(struct tcpopt_context *ctx, __u32 sz) { - __u8 opcode, opsize; + __u64 off = ctx->off; + __u8 *data; - if (ctx->ptr >= ctx->end) - return 1; - if (ctx->ptr >= ctx->data_end) - return 1; + /* Verifier forbids access to packet when offset exceeds MAX_PACKET_OFF */ + if (off > MAX_PACKET_OFF - sz) + return NULL; - opcode = ctx->ptr[0]; + data = ctx->data + off; + barrier_var(data); + if (data + sz >= ctx->data_end) + return NULL; - if (opcode == TCPOPT_EOL) - return 1; - if (opcode == TCPOPT_NOP) { - ++ctx->ptr; - return 0; - } + ctx->off += sz; + return data; +} - if (ctx->ptr + 1 >= ctx->end) - return 1; - if (ctx->ptr + 1 >= ctx->data_end) +static int tscookie_tcpopt_parse(struct tcpopt_context *ctx) +{ + __u8 *opcode, *opsize, *wscale, *tsecr; + __u32 off = ctx->off; + + opcode = next(ctx, 1); + if (!opcode) return 1; - opsize = ctx->ptr[1]; - if (opsize < 2) + + if (*opcode == TCPOPT_EOL) return 1; + if (*opcode == TCPOPT_NOP) + return 0; - if (ctx->ptr + opsize > ctx->end) + opsize = next(ctx, 1); + if (!opsize || *opsize < 2) return 1; - switch (opcode) { + switch (*opcode) { case TCPOPT_WINDOW: - if (opsize == TCPOLEN_WINDOW && ctx->ptr + TCPOLEN_WINDOW <= ctx->data_end) - ctx->wscale = ctx->ptr[2] < TCP_MAX_WSCALE ? ctx->ptr[2] : TCP_MAX_WSCALE; + wscale = next(ctx, 1); + if (!wscale) + return 1; + if (*opsize == TCPOLEN_WINDOW) + ctx->wscale = *wscale < TCP_MAX_WSCALE ? *wscale : TCP_MAX_WSCALE; break; case TCPOPT_TIMESTAMP: - if (opsize == TCPOLEN_TIMESTAMP && ctx->ptr + TCPOLEN_TIMESTAMP <= ctx->data_end) { + tsecr = next(ctx, 4); + if (!tsecr) + return 1; + if (*opsize == TCPOLEN_TIMESTAMP) { ctx->option_timestamp = true; /* Client's tsval becomes our tsecr. */ - *ctx->tsecr = get_unaligned((__be32 *)(ctx->ptr + 2)); + *ctx->tsecr = get_unaligned((__be32 *)tsecr); } break; case TCPOPT_SACK_PERM: - if (opsize == TCPOLEN_SACK_PERM) + if (*opsize == TCPOLEN_SACK_PERM) ctx->option_sack = true; break; } - ctx->ptr += opsize; + ctx->off = off + *opsize; return 0; } @@ -256,16 +271,21 @@ static int tscookie_tcpopt_parse_batch(__u32 index, void *context) static __always_inline bool tscookie_init(struct tcphdr *tcp_header, __u16 tcp_len, __be32 *tsval, - __be32 *tsecr, void *data_end) + __be32 *tsecr, void *data, void *data_end) { struct tcpopt_context loop_ctx = { - .ptr = (__u8 *)(tcp_header + 1), - .end = (__u8 *)tcp_header + tcp_len, + .data = data, .data_end = data_end, .tsecr = tsecr, .wscale = TS_OPT_WSCALE_MASK, .option_timestamp = false, .option_sack = false, + /* Note: currently verifier would track .off as unbound scalar. + * In case if verifier would at some point get smarter and + * compute bounded value for this var, beware that it might + * hinder bpf_loop() convergence validation. + */ + .off = (__u8 *)(tcp_header + 1) - (__u8 *)data, }; u32 cookie; @@ -447,13 +467,13 @@ static __always_inline int tcp_lookup(void *ctx, struct header_pointers *hdr, bo unsigned long status = ct->status; bpf_ct_release(ct); - if (status & IPS_CONFIRMED_BIT) + if (status & IPS_CONFIRMED) return XDP_PASS; } else if (ct_lookup_opts.error != -ENOENT) { return XDP_ABORTED; } - /* error == -ENOENT || !(status & IPS_CONFIRMED_BIT) */ + /* error == -ENOENT || !(status & IPS_CONFIRMED) */ return XDP_TX; } @@ -635,7 +655,7 @@ static __always_inline int syncookie_handle_syn(struct header_pointers *hdr, cookie = (__u32)value; if (tscookie_init((void *)hdr->tcp, hdr->tcp_len, - &tsopt_buf[0], &tsopt_buf[1], data_end)) + &tsopt_buf[0], &tsopt_buf[1], data, data_end)) tsopt = tsopt_buf; /* Check that there is enough space for a SYNACK. It also covers diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c index 37ffa57f28a1..f01391021218 100644 --- a/tools/testing/selftests/bpf/test_loader.c +++ b/tools/testing/selftests/bpf/test_loader.c @@ -12,7 +12,7 @@ #define str_has_pfx(str, pfx) \ (strncmp(str, pfx, __builtin_constant_p(pfx) ? sizeof(pfx) - 1 : strlen(pfx)) == 0) -#define TEST_LOADER_LOG_BUF_SZ 1048576 +#define TEST_LOADER_LOG_BUF_SZ 2097152 #define TEST_TAG_EXPECT_FAILURE "comment:test_expect_failure" #define TEST_TAG_EXPECT_SUCCESS "comment:test_expect_success" @@ -27,6 +27,7 @@ #define TEST_TAG_RETVAL_PFX_UNPRIV "comment:test_retval_unpriv=" #define TEST_TAG_AUXILIARY "comment:test_auxiliary" #define TEST_TAG_AUXILIARY_UNPRIV "comment:test_auxiliary_unpriv" +#define TEST_BTF_PATH "comment:test_btf_path=" /* Warning: duplicated in bpf_misc.h */ #define POINTER_VALUE 0xcafe4all @@ -58,6 +59,7 @@ struct test_spec { const char *prog_name; struct test_subspec priv; struct test_subspec unpriv; + const char *btf_custom_path; int log_level; int prog_flags; int mode_mask; @@ -153,6 +155,14 @@ static int parse_retval(const char *str, int *val, const char *name) return parse_int(str, val, name); } +static void update_flags(int *flags, int flag, bool clear) +{ + if (clear) + *flags &= ~flag; + else + *flags |= flag; +} + /* Uses btf_decl_tag attributes to describe the expected test * behavior, see bpf_misc.h for detailed description of each attribute * and attribute combinations. @@ -171,6 +181,7 @@ static int parse_test_spec(struct test_loader *tester, memset(spec, 0, sizeof(*spec)); spec->prog_name = bpf_program__name(prog); + spec->prog_flags = BPF_F_TEST_REG_INVARIANTS; /* by default be strict */ btf = bpf_object__btf(obj); if (!btf) { @@ -187,7 +198,8 @@ static int parse_test_spec(struct test_loader *tester, for (i = 1; i < btf__type_cnt(btf); i++) { const char *s, *val, *msg; const struct btf_type *t; - int tmp; + bool clear; + int flags; t = btf__type_by_id(btf, i); if (!btf_is_decl_tag(t)) @@ -253,24 +265,33 @@ static int parse_test_spec(struct test_loader *tester, goto cleanup; } else if (str_has_pfx(s, TEST_TAG_PROG_FLAGS_PFX)) { val = s + sizeof(TEST_TAG_PROG_FLAGS_PFX) - 1; + + clear = val[0] == '!'; + if (clear) + val++; + if (strcmp(val, "BPF_F_STRICT_ALIGNMENT") == 0) { - spec->prog_flags |= BPF_F_STRICT_ALIGNMENT; + update_flags(&spec->prog_flags, BPF_F_STRICT_ALIGNMENT, clear); } else if (strcmp(val, "BPF_F_ANY_ALIGNMENT") == 0) { - spec->prog_flags |= BPF_F_ANY_ALIGNMENT; + update_flags(&spec->prog_flags, BPF_F_ANY_ALIGNMENT, clear); } else if (strcmp(val, "BPF_F_TEST_RND_HI32") == 0) { - spec->prog_flags |= BPF_F_TEST_RND_HI32; + update_flags(&spec->prog_flags, BPF_F_TEST_RND_HI32, clear); } else if (strcmp(val, "BPF_F_TEST_STATE_FREQ") == 0) { - spec->prog_flags |= BPF_F_TEST_STATE_FREQ; + update_flags(&spec->prog_flags, BPF_F_TEST_STATE_FREQ, clear); } else if (strcmp(val, "BPF_F_SLEEPABLE") == 0) { - spec->prog_flags |= BPF_F_SLEEPABLE; + update_flags(&spec->prog_flags, BPF_F_SLEEPABLE, clear); } else if (strcmp(val, "BPF_F_XDP_HAS_FRAGS") == 0) { - spec->prog_flags |= BPF_F_XDP_HAS_FRAGS; + update_flags(&spec->prog_flags, BPF_F_XDP_HAS_FRAGS, clear); + } else if (strcmp(val, "BPF_F_TEST_REG_INVARIANTS") == 0) { + update_flags(&spec->prog_flags, BPF_F_TEST_REG_INVARIANTS, clear); } else /* assume numeric value */ { - err = parse_int(val, &tmp, "test prog flags"); + err = parse_int(val, &flags, "test prog flags"); if (err) goto cleanup; - spec->prog_flags |= tmp; + update_flags(&spec->prog_flags, flags, clear); } + } else if (str_has_pfx(s, TEST_BTF_PATH)) { + spec->btf_custom_path = s + sizeof(TEST_BTF_PATH) - 1; } } @@ -561,6 +582,9 @@ void run_subtest(struct test_loader *tester, } } + /* Implicitly reset to NULL if next test case doesn't specify */ + open_opts->btf_custom_path = spec->btf_custom_path; + tobj = bpf_object__open_mem(obj_bytes, obj_byte_cnt, open_opts); if (!ASSERT_OK_PTR(tobj, "obj_open_mem")) /* shouldn't happen */ goto subtest_cleanup; diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 7fc00e423e4d..767e0693df10 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -1396,13 +1396,18 @@ static void test_map_stress(void) #define MAX_DELAY_US 50000 #define MIN_DELAY_RANGE_US 5000 -static int map_update_retriable(int map_fd, const void *key, const void *value, - int flags, int attempts) +static bool retry_for_again_or_busy(int err) +{ + return (err == EAGAIN || err == EBUSY); +} + +int map_update_retriable(int map_fd, const void *key, const void *value, int flags, int attempts, + retry_for_error_fn need_retry) { int delay = rand() % MIN_DELAY_RANGE_US; while (bpf_map_update_elem(map_fd, key, value, flags)) { - if (!attempts || (errno != EAGAIN && errno != EBUSY)) + if (!attempts || !need_retry(errno)) return -errno; if (delay <= MAX_DELAY_US / 2) @@ -1445,11 +1450,13 @@ static void test_update_delete(unsigned int fn, void *data) key = value = i; if (do_update) { - err = map_update_retriable(fd, &key, &value, BPF_NOEXIST, MAP_RETRIES); + err = map_update_retriable(fd, &key, &value, BPF_NOEXIST, MAP_RETRIES, + retry_for_again_or_busy); if (err) printf("error %d %d\n", err, errno); assert(err == 0); - err = map_update_retriable(fd, &key, &value, BPF_EXIST, MAP_RETRIES); + err = map_update_retriable(fd, &key, &value, BPF_EXIST, MAP_RETRIES, + retry_for_again_or_busy); if (err) printf("error %d %d\n", err, errno); assert(err == 0); diff --git a/tools/testing/selftests/bpf/test_maps.h b/tools/testing/selftests/bpf/test_maps.h index f6fbca761732..e4ac704a536c 100644 --- a/tools/testing/selftests/bpf/test_maps.h +++ b/tools/testing/selftests/bpf/test_maps.h @@ -4,6 +4,7 @@ #include <stdio.h> #include <stdlib.h> +#include <stdbool.h> #define CHECK(condition, tag, format...) ({ \ int __ret = !!(condition); \ @@ -16,4 +17,8 @@ extern int skips; +typedef bool (*retry_for_error_fn)(int err); +int map_update_retriable(int map_fd, const void *key, const void *value, int flags, int attempts, + retry_for_error_fn need_retry); + #endif diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py index 40cba8d368d9..6157f884d091 100755 --- a/tools/testing/selftests/bpf/test_offload.py +++ b/tools/testing/selftests/bpf/test_offload.py @@ -169,12 +169,14 @@ def bpftool(args, JSON=True, ns="", fail=True, include_stderr=False): return tool("bpftool", args, {"json":"-p"}, JSON=JSON, ns=ns, fail=fail, include_stderr=include_stderr) -def bpftool_prog_list(expected=None, ns=""): +def bpftool_prog_list(expected=None, ns="", exclude_orphaned=True): _, progs = bpftool("prog show", JSON=True, ns=ns, fail=True) # Remove the base progs for p in base_progs: if p in progs: progs.remove(p) + if exclude_orphaned: + progs = [ p for p in progs if not p['orphaned'] ] if expected is not None: if len(progs) != expected: fail(True, "%d BPF programs loaded, expected %d" % @@ -612,11 +614,9 @@ def pin_map(file_name, idx=0, expected=1): def check_dev_info_removed(prog_file=None, map_file=None): bpftool_prog_list(expected=0) + bpftool_prog_list(expected=1, exclude_orphaned=False) ret, err = bpftool("prog show pin %s" % (prog_file), fail=False) - fail(ret == 0, "Showing prog with removed device did not fail") - fail(err["error"].find("No such device") == -1, - "Showing prog with removed device expected ENODEV, error is %s" % - (err["error"])) + fail(ret != 0, "failed to show prog with removed device") bpftool_map_list(expected=0) ret, err = bpftool("map show pin %s" % (map_file), fail=False) @@ -1395,10 +1395,7 @@ try: start_test("Test multi-dev ASIC cross-dev destruction - orphaned...") ret, out = bpftool("prog show %s" % (progB), fail=False) - fail(ret == 0, "got information about orphaned program") - fail("error" not in out, "no error reported for get info on orphaned") - fail(out["error"] != "can't get prog info: No such device", - "wrong error for get info on orphaned") + fail(ret != 0, "couldn't get information about orphaned program") print("%s: OK" % (os.path.basename(__file__))) diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 2c89674fc62c..b0068a9d2cfe 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -679,7 +679,7 @@ static int load_path(const struct sock_addr_test *test, const char *path) bpf_program__set_type(prog, BPF_PROG_TYPE_CGROUP_SOCK_ADDR); bpf_program__set_expected_attach_type(prog, test->expected_attach_type); - bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32); + bpf_program__set_flags(prog, BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS); err = bpf_object__load(obj); if (err) { diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh index 2dec7dbf29a2..d9661b9988ba 100755 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -517,90 +517,6 @@ test_ip6ip6() echo -e ${GREEN}"PASS: ip6$TYPE"${NC} } -setup_xfrm_tunnel() -{ - auth=0x$(printf '1%.0s' {1..40}) - enc=0x$(printf '2%.0s' {1..32}) - spi_in_to_out=0x1 - spi_out_to_in=0x2 - # at_ns0 namespace - # at_ns0 -> root - ip netns exec at_ns0 \ - ip xfrm state add src 172.16.1.100 dst 172.16.1.200 proto esp \ - spi $spi_in_to_out reqid 1 mode tunnel \ - auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc - ip netns exec at_ns0 \ - ip xfrm policy add src 10.1.1.100/32 dst 10.1.1.200/32 dir out \ - tmpl src 172.16.1.100 dst 172.16.1.200 proto esp reqid 1 \ - mode tunnel - # root -> at_ns0 - ip netns exec at_ns0 \ - ip xfrm state add src 172.16.1.200 dst 172.16.1.100 proto esp \ - spi $spi_out_to_in reqid 2 mode tunnel \ - auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc - ip netns exec at_ns0 \ - ip xfrm policy add src 10.1.1.200/32 dst 10.1.1.100/32 dir in \ - tmpl src 172.16.1.200 dst 172.16.1.100 proto esp reqid 2 \ - mode tunnel - # address & route - ip netns exec at_ns0 \ - ip addr add dev veth0 10.1.1.100/32 - ip netns exec at_ns0 \ - ip route add 10.1.1.200 dev veth0 via 172.16.1.200 \ - src 10.1.1.100 - - # root namespace - # at_ns0 -> root - ip xfrm state add src 172.16.1.100 dst 172.16.1.200 proto esp \ - spi $spi_in_to_out reqid 1 mode tunnel \ - auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc - ip xfrm policy add src 10.1.1.100/32 dst 10.1.1.200/32 dir in \ - tmpl src 172.16.1.100 dst 172.16.1.200 proto esp reqid 1 \ - mode tunnel - # root -> at_ns0 - ip xfrm state add src 172.16.1.200 dst 172.16.1.100 proto esp \ - spi $spi_out_to_in reqid 2 mode tunnel \ - auth-trunc 'hmac(sha1)' $auth 96 enc 'cbc(aes)' $enc - ip xfrm policy add src 10.1.1.200/32 dst 10.1.1.100/32 dir out \ - tmpl src 172.16.1.200 dst 172.16.1.100 proto esp reqid 2 \ - mode tunnel - # address & route - ip addr add dev veth1 10.1.1.200/32 - ip route add 10.1.1.100 dev veth1 via 172.16.1.100 src 10.1.1.200 -} - -test_xfrm_tunnel() -{ - if [[ -e /sys/kernel/tracing/trace ]]; then - TRACE=/sys/kernel/tracing/trace - else - TRACE=/sys/kernel/debug/tracing/trace - fi - config_device - > ${TRACE} - setup_xfrm_tunnel - mkdir -p ${BPF_PIN_TUNNEL_DIR} - bpftool prog loadall ${BPF_FILE} ${BPF_PIN_TUNNEL_DIR} - tc qdisc add dev veth1 clsact - tc filter add dev veth1 proto ip ingress bpf da object-pinned \ - ${BPF_PIN_TUNNEL_DIR}/xfrm_get_state - ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 - sleep 1 - grep "reqid 1" ${TRACE} - check_err $? - grep "spi 0x1" ${TRACE} - check_err $? - grep "remote ip 0xac100164" ${TRACE} - check_err $? - cleanup - - if [ $ret -ne 0 ]; then - echo -e ${RED}"FAIL: xfrm tunnel"${NC} - return 1 - fi - echo -e ${GREEN}"PASS: xfrm tunnel"${NC} -} - attach_bpf() { DEV=$1 @@ -630,10 +546,6 @@ cleanup() ip link del ip6geneve11 2> /dev/null ip link del erspan11 2> /dev/null ip link del ip6erspan11 2> /dev/null - ip xfrm policy delete dir out src 10.1.1.200/32 dst 10.1.1.100/32 2> /dev/null - ip xfrm policy delete dir in src 10.1.1.100/32 dst 10.1.1.200/32 2> /dev/null - ip xfrm state delete src 172.16.1.100 dst 172.16.1.200 proto esp spi 0x1 2> /dev/null - ip xfrm state delete src 172.16.1.200 dst 172.16.1.100 proto esp spi 0x2 2> /dev/null } cleanup_exit() @@ -716,10 +628,6 @@ bpf_tunnel_test() test_ip6ip6 errors=$(( $errors + $? )) - echo "Testing IPSec tunnel..." - test_xfrm_tunnel - errors=$(( $errors + $? )) - return $errors } diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 98107e0452d3..f36e41435be7 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -1588,7 +1588,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv, if (fixup_skips != skips) return; - pflags = BPF_F_TEST_RND_HI32; + pflags = BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS; if (test->flags & F_LOAD_WITH_STRICT_ALIGNMENT) pflags |= BPF_F_STRICT_ALIGNMENT; if (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS) diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c index 8d994884c7b4..d2458c1b1671 100644 --- a/tools/testing/selftests/bpf/testing_helpers.c +++ b/tools/testing/selftests/bpf/testing_helpers.c @@ -276,7 +276,7 @@ int bpf_prog_test_load(const char *file, enum bpf_prog_type type, if (type != BPF_PROG_TYPE_UNSPEC && bpf_program__type(prog) != type) bpf_program__set_type(prog, type); - flags = bpf_program__flags(prog) | BPF_F_TEST_RND_HI32; + flags = bpf_program__flags(prog) | BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS; bpf_program__set_flags(prog, flags); err = bpf_object__load(obj); @@ -299,7 +299,7 @@ int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, { LIBBPF_OPTS(bpf_prog_load_opts, opts, .kern_version = kern_version, - .prog_flags = BPF_F_TEST_RND_HI32, + .prog_flags = BPF_F_TEST_RND_HI32 | BPF_F_TEST_REG_INVARIANTS, .log_level = extra_prog_load_log_flags, .log_buf = log_buf, .log_size = log_buf_sz, diff --git a/tools/testing/selftests/bpf/testing_helpers.h b/tools/testing/selftests/bpf/testing_helpers.h index 5b7a55136741..35284faff4f2 100644 --- a/tools/testing/selftests/bpf/testing_helpers.h +++ b/tools/testing/selftests/bpf/testing_helpers.h @@ -9,6 +9,9 @@ #include <bpf/libbpf.h> #include <time.h> +#define __TO_STR(x) #x +#define TO_STR(x) __TO_STR(x) + int parse_num_list(const char *s, bool **set, int *set_len); __u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info); int bpf_prog_test_load(const char *file, enum bpf_prog_type type, diff --git a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c index 319337bdcfc8..9a7b1106fda8 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c +++ b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c @@ -84,17 +84,6 @@ .errstr = "!read_ok", }, { - "Can't use cmpxchg on uninit memory", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 3), - BPF_MOV64_IMM(BPF_REG_2, 4), - BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_2, -8), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid read from stack", -}, -{ "BPF_W cmpxchg should zero top 32 bits", .insns = { /* r0 = U64_MAX; */ diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c index 3d5cd51071f0..ab25a81fd3a1 100644 --- a/tools/testing/selftests/bpf/verifier/calls.c +++ b/tools/testing/selftests/bpf/verifier/calls.c @@ -1505,7 +1505,9 @@ .prog_type = BPF_PROG_TYPE_XDP, .fixup_map_hash_8b = { 23 }, .result = REJECT, - .errstr = "invalid read from stack R7 off=-16 size=8", + .errstr = "R0 invalid mem access 'scalar'", + .result_unpriv = REJECT, + .errstr_unpriv = "invalid read from stack R7 off=-16 size=8", }, { "calls: two calls that receive map_value via arg=ptr_stack_of_caller. test1", diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c index 0d84dd1f38b6..8a2ff81d8350 100644 --- a/tools/testing/selftests/bpf/verifier/precise.c +++ b/tools/testing/selftests/bpf/verifier/precise.c @@ -140,10 +140,11 @@ .result = REJECT, }, { - "precise: ST insn causing spi > allocated_stack", + "precise: ST zero to stack insn is supported", .insns = { BPF_MOV64_REG(BPF_REG_3, BPF_REG_10), BPF_JMP_IMM(BPF_JNE, BPF_REG_3, 123, 0), + /* not a register spill, so we stop precision propagation for R4 here */ BPF_ST_MEM(BPF_DW, BPF_REG_3, -8, 0), BPF_LDX_MEM(BPF_DW, BPF_REG_4, BPF_REG_10, -8), BPF_MOV64_IMM(BPF_REG_0, -1), @@ -157,11 +158,11 @@ mark_precise: frame0: last_idx 4 first_idx 2\ mark_precise: frame0: regs=r4 stack= before 4\ mark_precise: frame0: regs=r4 stack= before 3\ - mark_precise: frame0: regs= stack=-8 before 2\ - mark_precise: frame0: falling back to forcing all scalars precise\ - force_precise: frame0: forcing r0 to be precise\ mark_precise: frame0: last_idx 5 first_idx 5\ - mark_precise: frame0: parent state regs= stack=:", + mark_precise: frame0: parent state regs=r0 stack=:\ + mark_precise: frame0: last_idx 4 first_idx 2\ + mark_precise: frame0: regs=r0 stack= before 4\ + 5: R0=-1 R4=0", .result = VERBOSE_ACCEPT, .retval = -1, }, @@ -169,6 +170,8 @@ "precise: STX insn causing spi > allocated_stack", .insns = { BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_prandom_u32), + /* make later reg spill more interesting by having somewhat known scalar */ + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 0xff), BPF_MOV64_REG(BPF_REG_3, BPF_REG_10), BPF_JMP_IMM(BPF_JNE, BPF_REG_3, 123, 0), BPF_STX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, -8), @@ -179,18 +182,21 @@ }, .prog_type = BPF_PROG_TYPE_XDP, .flags = BPF_F_TEST_STATE_FREQ, - .errstr = "mark_precise: frame0: last_idx 6 first_idx 6\ + .errstr = "mark_precise: frame0: last_idx 7 first_idx 7\ mark_precise: frame0: parent state regs=r4 stack=:\ - mark_precise: frame0: last_idx 5 first_idx 3\ - mark_precise: frame0: regs=r4 stack= before 5\ - mark_precise: frame0: regs=r4 stack= before 4\ - mark_precise: frame0: regs= stack=-8 before 3\ - mark_precise: frame0: falling back to forcing all scalars precise\ - force_precise: frame0: forcing r0 to be precise\ - force_precise: frame0: forcing r0 to be precise\ - force_precise: frame0: forcing r0 to be precise\ - force_precise: frame0: forcing r0 to be precise\ - mark_precise: frame0: last_idx 6 first_idx 6\ + mark_precise: frame0: last_idx 6 first_idx 4\ + mark_precise: frame0: regs=r4 stack= before 6: (b7) r0 = -1\ + mark_precise: frame0: regs=r4 stack= before 5: (79) r4 = *(u64 *)(r10 -8)\ + mark_precise: frame0: regs= stack=-8 before 4: (7b) *(u64 *)(r3 -8) = r0\ + mark_precise: frame0: parent state regs=r0 stack=:\ + mark_precise: frame0: last_idx 3 first_idx 3\ + mark_precise: frame0: regs=r0 stack= before 3: (55) if r3 != 0x7b goto pc+0\ + mark_precise: frame0: regs=r0 stack= before 2: (bf) r3 = r10\ + mark_precise: frame0: regs=r0 stack= before 1: (57) r0 &= 255\ + mark_precise: frame0: parent state regs=r0 stack=:\ + mark_precise: frame0: last_idx 0 first_idx 0\ + mark_precise: frame0: regs=r0 stack= before 0: (85) call bpf_get_prandom_u32#7\ + mark_precise: frame0: last_idx 7 first_idx 7\ mark_precise: frame0: parent state regs= stack=:", .result = VERBOSE_ACCEPT, .retval = -1, diff --git a/tools/testing/selftests/bpf/verify_sig_setup.sh b/tools/testing/selftests/bpf/verify_sig_setup.sh index ba08922b4a27..f2cac42298ba 100755 --- a/tools/testing/selftests/bpf/verify_sig_setup.sh +++ b/tools/testing/selftests/bpf/verify_sig_setup.sh @@ -60,6 +60,27 @@ cleanup() { rm -rf ${tmp_dir} } +fsverity_create_sign_file() { + local tmp_dir="$1" + + data_file=${tmp_dir}/data-file + sig_file=${tmp_dir}/sig-file + dd if=/dev/urandom of=$data_file bs=1 count=12345 2> /dev/null + fsverity sign --key ${tmp_dir}/signing_key.pem $data_file $sig_file + + # We do not want to enable fsverity on $data_file yet. Try whether + # the file system support fsverity on a different file. + touch ${tmp_dir}/tmp-file + fsverity enable ${tmp_dir}/tmp-file +} + +fsverity_enable_file() { + local tmp_dir="$1" + + data_file=${tmp_dir}/data-file + fsverity enable $data_file +} + catch() { local exit_code="$1" @@ -86,6 +107,10 @@ main() setup "${tmp_dir}" elif [[ "${action}" == "cleanup" ]]; then cleanup "${tmp_dir}" + elif [[ "${action}" == "fsverity-create-sign" ]]; then + fsverity_create_sign_file "${tmp_dir}" + elif [[ "${action}" == "fsverity-enable" ]]; then + fsverity_enable_file "${tmp_dir}" else echo "Unknown action: ${action}" exit 1 diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c index 655095810d4a..244d4996e06e 100644 --- a/tools/testing/selftests/bpf/veristat.c +++ b/tools/testing/selftests/bpf/veristat.c @@ -18,6 +18,7 @@ #include <libelf.h> #include <gelf.h> #include <float.h> +#include <math.h> #ifndef ARRAY_SIZE #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) @@ -99,6 +100,7 @@ struct stat_specs { enum stat_id ids[ALL_STATS_CNT]; enum stat_variant variants[ALL_STATS_CNT]; bool asc[ALL_STATS_CNT]; + bool abs[ALL_STATS_CNT]; int lens[ALL_STATS_CNT * 3]; /* 3x for comparison mode */ }; @@ -133,6 +135,7 @@ struct filter { int stat_id; enum stat_variant stat_var; long value; + bool abs; }; static struct env { @@ -142,10 +145,12 @@ static struct env { bool debug; bool quiet; bool force_checkpoints; + bool force_reg_invariants; enum resfmt out_fmt; bool show_version; bool comparison_mode; bool replay_mode; + int top_n; int log_level; int log_size; @@ -210,8 +215,7 @@ static const struct argp_option opts[] = { { "log-level", 'l', "LEVEL", 0, "Verifier log level (default 0 for normal mode, 1 for verbose mode)" }, { "log-fixed", OPT_LOG_FIXED, NULL, 0, "Disable verifier log rotation" }, { "log-size", OPT_LOG_SIZE, "BYTES", 0, "Customize verifier log size (default to 16MB)" }, - { "test-states", 't', NULL, 0, - "Force frequent BPF verifier state checkpointing (set BPF_F_TEST_STATE_FREQ program flag)" }, + { "top-n", 'n', "N", 0, "Emit only up to first N results." }, { "quiet", 'q', NULL, 0, "Quiet mode" }, { "emit", 'e', "SPEC", 0, "Specify stats to be emitted" }, { "sort", 's', "SPEC", 0, "Specify sort order" }, @@ -219,6 +223,10 @@ static const struct argp_option opts[] = { { "compare", 'C', NULL, 0, "Comparison mode" }, { "replay", 'R', NULL, 0, "Replay mode" }, { "filter", 'f', "FILTER", 0, "Filter expressions (or @filename for file with expressions)." }, + { "test-states", 't', NULL, 0, + "Force frequent BPF verifier state checkpointing (set BPF_F_TEST_STATE_FREQ program flag)" }, + { "test-reg-invariants", 'r', NULL, 0, + "Force BPF verifier failure on register invariant violation (BPF_F_TEST_REG_INVARIANTS program flag)" }, {}, }; @@ -290,6 +298,16 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state) case 't': env.force_checkpoints = true; break; + case 'r': + env.force_reg_invariants = true; + break; + case 'n': + errno = 0; + env.top_n = strtol(arg, NULL, 10); + if (errno) { + fprintf(stderr, "invalid top N specifier: %s\n", arg); + argp_usage(state); + } case 'C': env.comparison_mode = true; break; @@ -455,7 +473,8 @@ static struct { { OP_EQ, "=" }, }; -static bool parse_stat_id_var(const char *name, size_t len, int *id, enum stat_variant *var); +static bool parse_stat_id_var(const char *name, size_t len, int *id, + enum stat_variant *var, bool *is_abs); static int append_filter(struct filter **filters, int *cnt, const char *str) { @@ -488,13 +507,14 @@ static int append_filter(struct filter **filters, int *cnt, const char *str) long val; const char *end = str; const char *op_str; + bool is_abs; op_str = operators[i].op_str; p = strstr(str, op_str); if (!p) continue; - if (!parse_stat_id_var(str, p - str, &id, &var)) { + if (!parse_stat_id_var(str, p - str, &id, &var, &is_abs)) { fprintf(stderr, "Unrecognized stat name in '%s'!\n", str); return -EINVAL; } @@ -533,6 +553,7 @@ static int append_filter(struct filter **filters, int *cnt, const char *str) f->stat_id = id; f->stat_var = var; f->op = operators[i].op_kind; + f->abs = true; f->value = val; *cnt += 1; @@ -657,7 +678,8 @@ static struct stat_def { [MARK_READ_MAX_LEN] = { "Max mark read length", {"max_mark_read_len", "mark_read"}, }, }; -static bool parse_stat_id_var(const char *name, size_t len, int *id, enum stat_variant *var) +static bool parse_stat_id_var(const char *name, size_t len, int *id, + enum stat_variant *var, bool *is_abs) { static const char *var_sfxs[] = { [VARIANT_A] = "_a", @@ -667,6 +689,14 @@ static bool parse_stat_id_var(const char *name, size_t len, int *id, enum stat_v }; int i, j, k; + /* |<stat>| means we take absolute value of given stat */ + *is_abs = false; + if (len > 2 && name[0] == '|' && name[len - 1] == '|') { + *is_abs = true; + name += 1; + len -= 2; + } + for (i = 0; i < ARRAY_SIZE(stat_defs); i++) { struct stat_def *def = &stat_defs[i]; size_t alias_len, sfx_len; @@ -722,7 +752,7 @@ static bool is_desc_sym(char c) static int parse_stat(const char *stat_name, struct stat_specs *specs) { int id; - bool has_order = false, is_asc = false; + bool has_order = false, is_asc = false, is_abs = false; size_t len = strlen(stat_name); enum stat_variant var; @@ -737,7 +767,7 @@ static int parse_stat(const char *stat_name, struct stat_specs *specs) len -= 1; } - if (!parse_stat_id_var(stat_name, len, &id, &var)) { + if (!parse_stat_id_var(stat_name, len, &id, &var, &is_abs)) { fprintf(stderr, "Unrecognized stat name '%s'\n", stat_name); return -ESRCH; } @@ -745,6 +775,7 @@ static int parse_stat(const char *stat_name, struct stat_specs *specs) specs->ids[specs->spec_cnt] = id; specs->variants[specs->spec_cnt] = var; specs->asc[specs->spec_cnt] = has_order ? is_asc : stat_defs[id].asc_by_default; + specs->abs[specs->spec_cnt] = is_abs; specs->spec_cnt++; return 0; @@ -997,6 +1028,8 @@ static int process_prog(const char *filename, struct bpf_object *obj, struct bpf if (env.force_checkpoints) bpf_program__set_flags(prog, bpf_program__flags(prog) | BPF_F_TEST_STATE_FREQ); + if (env.force_reg_invariants) + bpf_program__set_flags(prog, bpf_program__flags(prog) | BPF_F_TEST_REG_INVARIANTS); err = bpf_object__load(obj); env.progs_processed++; @@ -1103,7 +1136,7 @@ cleanup: } static int cmp_stat(const struct verif_stats *s1, const struct verif_stats *s2, - enum stat_id id, bool asc) + enum stat_id id, bool asc, bool abs) { int cmp = 0; @@ -1124,6 +1157,11 @@ static int cmp_stat(const struct verif_stats *s1, const struct verif_stats *s2, long v1 = s1->stats[id]; long v2 = s2->stats[id]; + if (abs) { + v1 = v1 < 0 ? -v1 : v1; + v2 = v2 < 0 ? -v2 : v2; + } + if (v1 != v2) cmp = v1 < v2 ? -1 : 1; break; @@ -1142,7 +1180,8 @@ static int cmp_prog_stats(const void *v1, const void *v2) int i, cmp; for (i = 0; i < env.sort_spec.spec_cnt; i++) { - cmp = cmp_stat(s1, s2, env.sort_spec.ids[i], env.sort_spec.asc[i]); + cmp = cmp_stat(s1, s2, env.sort_spec.ids[i], + env.sort_spec.asc[i], env.sort_spec.abs[i]); if (cmp != 0) return cmp; } @@ -1211,15 +1250,21 @@ static void fetch_join_stat_value(const struct verif_stats_join *s, static int cmp_join_stat(const struct verif_stats_join *s1, const struct verif_stats_join *s2, - enum stat_id id, enum stat_variant var, bool asc) + enum stat_id id, enum stat_variant var, + bool asc, bool abs) { const char *str1 = NULL, *str2 = NULL; - double v1, v2; + double v1 = 0.0, v2 = 0.0; int cmp = 0; fetch_join_stat_value(s1, id, var, &str1, &v1); fetch_join_stat_value(s2, id, var, &str2, &v2); + if (abs) { + v1 = fabs(v1); + v2 = fabs(v2); + } + if (str1) cmp = strcmp(str1, str2); else if (v1 != v2) @@ -1237,7 +1282,8 @@ static int cmp_join_stats(const void *v1, const void *v2) cmp = cmp_join_stat(s1, s2, env.sort_spec.ids[i], env.sort_spec.variants[i], - env.sort_spec.asc[i]); + env.sort_spec.asc[i], + env.sort_spec.abs[i]); if (cmp != 0) return cmp; } @@ -1720,6 +1766,9 @@ static bool is_join_stat_filter_matched(struct filter *f, const struct verif_sta fetch_join_stat_value(stats, f->stat_id, f->stat_var, &str, &value); + if (f->abs) + value = fabs(value); + switch (f->op) { case OP_EQ: return value > f->value - eps && value < f->value + eps; case OP_NEQ: return value < f->value - eps || value > f->value + eps; @@ -1766,7 +1815,7 @@ static int handle_comparison_mode(void) struct stat_specs base_specs = {}, comp_specs = {}; struct stat_specs tmp_sort_spec; enum resfmt cur_fmt; - int err, i, j, last_idx; + int err, i, j, last_idx, cnt; if (env.filename_cnt != 2) { fprintf(stderr, "Comparison mode expects exactly two input CSV files!\n\n"); @@ -1879,7 +1928,7 @@ static int handle_comparison_mode(void) env.join_stat_cnt += 1; } - /* now sort joined results accorsing to sort spec */ + /* now sort joined results according to sort spec */ qsort(env.join_stats, env.join_stat_cnt, sizeof(*env.join_stats), cmp_join_stats); /* for human-readable table output we need to do extra pass to @@ -1896,16 +1945,22 @@ one_more_time: output_comp_headers(cur_fmt); last_idx = -1; + cnt = 0; for (i = 0; i < env.join_stat_cnt; i++) { const struct verif_stats_join *join = &env.join_stats[i]; if (!should_output_join_stats(join)) continue; + if (env.top_n && cnt >= env.top_n) + break; + if (cur_fmt == RESFMT_TABLE_CALCLEN) last_idx = i; output_comp_stats(join, cur_fmt, i == last_idx); + + cnt++; } if (cur_fmt == RESFMT_TABLE_CALCLEN) { @@ -1920,6 +1975,9 @@ static bool is_stat_filter_matched(struct filter *f, const struct verif_stats *s { long value = stats->stats[f->stat_id]; + if (f->abs) + value = value < 0 ? -value : value; + switch (f->op) { case OP_EQ: return value == f->value; case OP_NEQ: return value != f->value; @@ -1964,7 +2022,7 @@ static bool should_output_stats(const struct verif_stats *stats) static void output_prog_stats(void) { const struct verif_stats *stats; - int i, last_stat_idx = 0; + int i, last_stat_idx = 0, cnt = 0; if (env.out_fmt == RESFMT_TABLE) { /* calculate column widths */ @@ -1984,7 +2042,10 @@ static void output_prog_stats(void) stats = &env.prog_stats[i]; if (!should_output_stats(stats)) continue; + if (env.top_n && cnt >= env.top_n) + break; output_stats(stats, env.out_fmt, i == last_stat_idx); + cnt++; } } diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh index 685034528018..65d14f3bbe30 100755 --- a/tools/testing/selftests/bpf/vmtest.sh +++ b/tools/testing/selftests/bpf/vmtest.sh @@ -36,7 +36,9 @@ DEFAULT_COMMAND="./test_progs" MOUNT_DIR="mnt" ROOTFS_IMAGE="root.img" OUTPUT_DIR="$HOME/.bpf_selftests" -KCONFIG_REL_PATHS=("tools/testing/selftests/bpf/config" "tools/testing/selftests/bpf/config.${ARCH}") +KCONFIG_REL_PATHS=("tools/testing/selftests/bpf/config" + "tools/testing/selftests/bpf/config.vm" + "tools/testing/selftests/bpf/config.${ARCH}") INDEX_URL="https://raw.githubusercontent.com/libbpf/ci/master/INDEX" NUM_COMPILE_JOBS="$(nproc)" LOG_FILE_BASE="$(date +"bpf_selftests.%Y-%m-%d_%H-%M-%S")" diff --git a/tools/testing/selftests/bpf/xdp_hw_metadata.c b/tools/testing/selftests/bpf/xdp_hw_metadata.c index c3ba40d0b9de..878d68db0325 100644 --- a/tools/testing/selftests/bpf/xdp_hw_metadata.c +++ b/tools/testing/selftests/bpf/xdp_hw_metadata.c @@ -10,7 +10,9 @@ * - rx_hash * * TX: - * - TBD + * - UDP 9091 packets trigger TX reply + * - TX HW timestamp is requested and reported back upon completion + * - TX checksum is requested */ #include <test_progs.h> @@ -19,20 +21,26 @@ #include "xsk.h" #include <error.h> +#include <linux/kernel.h> +#include <linux/bits.h> +#include <linux/bitfield.h> #include <linux/errqueue.h> #include <linux/if_link.h> #include <linux/net_tstamp.h> #include <linux/udp.h> #include <linux/sockios.h> +#include <linux/if_xdp.h> #include <sys/mman.h> #include <net/if.h> #include <ctype.h> #include <poll.h> #include <time.h> +#include <unistd.h> +#include <libgen.h> #include "xdp_metadata.h" -#define UMEM_NUM 16 +#define UMEM_NUM 256 #define UMEM_FRAME_SIZE XSK_UMEM__DEFAULT_FRAME_SIZE #define UMEM_SIZE (UMEM_FRAME_SIZE * UMEM_NUM) #define XDP_FLAGS (XDP_FLAGS_DRV_MODE | XDP_FLAGS_REPLACE) @@ -48,11 +56,14 @@ struct xsk { }; struct xdp_hw_metadata *bpf_obj; -__u16 bind_flags = XDP_COPY; +__u16 bind_flags = XDP_USE_NEED_WAKEUP | XDP_ZEROCOPY; struct xsk *rx_xsk; const char *ifname; int ifindex; int rxq; +bool skip_tx; +__u64 last_hw_rx_timestamp; +__u64 last_xdp_rx_timestamp; void test__fail(void) { /* for network_helpers.c */ } @@ -68,9 +79,10 @@ static int open_xsk(int ifindex, struct xsk *xsk, __u32 queue_id) .fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS, .comp_size = XSK_RING_CONS__DEFAULT_NUM_DESCS, .frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE, - .flags = XDP_UMEM_UNALIGNED_CHUNK_FLAG, + .flags = XSK_UMEM__DEFAULT_FLAGS, + .tx_metadata_len = sizeof(struct xsk_tx_metadata), }; - __u32 idx; + __u32 idx = 0; u64 addr; int ret; int i; @@ -110,7 +122,7 @@ static int open_xsk(int ifindex, struct xsk *xsk, __u32 queue_id) for (i = 0; i < UMEM_NUM / 2; i++) { addr = (UMEM_NUM / 2 + i) * UMEM_FRAME_SIZE; printf("%p: rx_desc[%d] -> %lx\n", xsk, i, addr); - *xsk_ring_prod__fill_addr(&xsk->fill, i) = addr; + *xsk_ring_prod__fill_addr(&xsk->fill, idx + i) = addr; } xsk_ring_prod__submit(&xsk->fill, ret); @@ -131,12 +143,22 @@ static void refill_rx(struct xsk *xsk, __u64 addr) __u32 idx; if (xsk_ring_prod__reserve(&xsk->fill, 1, &idx) == 1) { - printf("%p: complete idx=%u addr=%llx\n", xsk, idx, addr); + printf("%p: complete rx idx=%u addr=%llx\n", xsk, idx, addr); *xsk_ring_prod__fill_addr(&xsk->fill, idx) = addr; xsk_ring_prod__submit(&xsk->fill, 1); } } +static int kick_tx(struct xsk *xsk) +{ + return sendto(xsk_socket__fd(xsk->socket), NULL, 0, MSG_DONTWAIT, NULL, 0); +} + +static int kick_rx(struct xsk *xsk) +{ + return recvfrom(xsk_socket__fd(xsk->socket), NULL, 0, MSG_DONTWAIT, NULL, NULL); +} + #define NANOSEC_PER_SEC 1000000000 /* 10^9 */ static __u64 gettime(clockid_t clock_id) { @@ -152,37 +174,64 @@ static __u64 gettime(clockid_t clock_id) return (__u64) t.tv_sec * NANOSEC_PER_SEC + t.tv_nsec; } +static void print_tstamp_delta(const char *name, const char *refname, + __u64 tstamp, __u64 reference) +{ + __s64 delta = (__s64)reference - (__s64)tstamp; + + printf("%s: %llu (sec:%0.4f) delta to %s sec:%0.4f (%0.3f usec)\n", + name, tstamp, (double)tstamp / NANOSEC_PER_SEC, refname, + (double)delta / NANOSEC_PER_SEC, + (double)delta / 1000); +} + +#define VLAN_PRIO_MASK GENMASK(15, 13) /* Priority Code Point */ +#define VLAN_DEI_MASK GENMASK(12, 12) /* Drop Eligible Indicator */ +#define VLAN_VID_MASK GENMASK(11, 0) /* VLAN Identifier */ +static void print_vlan_tci(__u16 tag) +{ + __u16 vlan_id = FIELD_GET(VLAN_VID_MASK, tag); + __u8 pcp = FIELD_GET(VLAN_PRIO_MASK, tag); + bool dei = FIELD_GET(VLAN_DEI_MASK, tag); + + printf("PCP=%u, DEI=%d, VID=0x%X\n", pcp, dei, vlan_id); +} + static void verify_xdp_metadata(void *data, clockid_t clock_id) { struct xdp_meta *meta; meta = data - sizeof(*meta); - if (meta->rx_hash_err < 0) - printf("No rx_hash err=%d\n", meta->rx_hash_err); - else + if (meta->hint_valid & XDP_META_FIELD_RSS) printf("rx_hash: 0x%X with RSS type:0x%X\n", meta->rx_hash, meta->rx_hash_type); + else + printf("No rx_hash, err=%d\n", meta->rx_hash_err); + + if (meta->hint_valid & XDP_META_FIELD_TS) { + __u64 ref_tstamp = gettime(clock_id); + + /* store received timestamps to calculate a delta at tx */ + last_hw_rx_timestamp = meta->rx_timestamp; + last_xdp_rx_timestamp = meta->xdp_timestamp; - printf("rx_timestamp: %llu (sec:%0.4f)\n", meta->rx_timestamp, - (double)meta->rx_timestamp / NANOSEC_PER_SEC); - if (meta->rx_timestamp) { - __u64 usr_clock = gettime(clock_id); - __u64 xdp_clock = meta->xdp_timestamp; - __s64 delta_X = xdp_clock - meta->rx_timestamp; - __s64 delta_X2U = usr_clock - xdp_clock; - - printf("XDP RX-time: %llu (sec:%0.4f) delta sec:%0.4f (%0.3f usec)\n", - xdp_clock, (double)xdp_clock / NANOSEC_PER_SEC, - (double)delta_X / NANOSEC_PER_SEC, - (double)delta_X / 1000); - - printf("AF_XDP time: %llu (sec:%0.4f) delta sec:%0.4f (%0.3f usec)\n", - usr_clock, (double)usr_clock / NANOSEC_PER_SEC, - (double)delta_X2U / NANOSEC_PER_SEC, - (double)delta_X2U / 1000); + print_tstamp_delta("HW RX-time", "User RX-time", + meta->rx_timestamp, ref_tstamp); + print_tstamp_delta("XDP RX-time", "User RX-time", + meta->xdp_timestamp, ref_tstamp); + } else { + printf("No rx_timestamp, err=%d\n", meta->rx_timestamp_err); } + if (meta->hint_valid & XDP_META_FIELD_VLAN_TAG) { + printf("rx_vlan_proto: 0x%X\n", ntohs(meta->rx_vlan_proto)); + printf("rx_vlan_tci: "); + print_vlan_tci(meta->rx_vlan_tci); + } else { + printf("No rx_vlan_tci or rx_vlan_proto, err=%d\n", + meta->rx_vlan_tag_err); + } } static void verify_skb_metadata(int fd) @@ -230,6 +279,129 @@ static void verify_skb_metadata(int fd) printf("skb hwtstamp is not found!\n"); } +static bool complete_tx(struct xsk *xsk, clockid_t clock_id) +{ + struct xsk_tx_metadata *meta; + __u64 addr; + void *data; + __u32 idx; + + if (!xsk_ring_cons__peek(&xsk->comp, 1, &idx)) + return false; + + addr = *xsk_ring_cons__comp_addr(&xsk->comp, idx); + data = xsk_umem__get_data(xsk->umem_area, addr); + meta = data - sizeof(struct xsk_tx_metadata); + + printf("%p: complete tx idx=%u addr=%llx\n", xsk, idx, addr); + + if (meta->completion.tx_timestamp) { + __u64 ref_tstamp = gettime(clock_id); + + print_tstamp_delta("HW TX-complete-time", "User TX-complete-time", + meta->completion.tx_timestamp, ref_tstamp); + print_tstamp_delta("XDP RX-time", "User TX-complete-time", + last_xdp_rx_timestamp, ref_tstamp); + print_tstamp_delta("HW RX-time", "HW TX-complete-time", + last_hw_rx_timestamp, meta->completion.tx_timestamp); + } else { + printf("No tx_timestamp\n"); + } + + xsk_ring_cons__release(&xsk->comp, 1); + + return true; +} + +#define swap(a, b, len) do { \ + for (int i = 0; i < len; i++) { \ + __u8 tmp = ((__u8 *)a)[i]; \ + ((__u8 *)a)[i] = ((__u8 *)b)[i]; \ + ((__u8 *)b)[i] = tmp; \ + } \ +} while (0) + +static void ping_pong(struct xsk *xsk, void *rx_packet, clockid_t clock_id) +{ + struct xsk_tx_metadata *meta; + struct ipv6hdr *ip6h = NULL; + struct iphdr *iph = NULL; + struct xdp_desc *tx_desc; + struct udphdr *udph; + struct ethhdr *eth; + __sum16 want_csum; + void *data; + __u32 idx; + int ret; + int len; + + ret = xsk_ring_prod__reserve(&xsk->tx, 1, &idx); + if (ret != 1) { + printf("%p: failed to reserve tx slot\n", xsk); + return; + } + + tx_desc = xsk_ring_prod__tx_desc(&xsk->tx, idx); + tx_desc->addr = idx % (UMEM_NUM / 2) * UMEM_FRAME_SIZE + sizeof(struct xsk_tx_metadata); + data = xsk_umem__get_data(xsk->umem_area, tx_desc->addr); + + meta = data - sizeof(struct xsk_tx_metadata); + memset(meta, 0, sizeof(*meta)); + meta->flags = XDP_TXMD_FLAGS_TIMESTAMP; + + eth = rx_packet; + + if (eth->h_proto == htons(ETH_P_IP)) { + iph = (void *)(eth + 1); + udph = (void *)(iph + 1); + } else if (eth->h_proto == htons(ETH_P_IPV6)) { + ip6h = (void *)(eth + 1); + udph = (void *)(ip6h + 1); + } else { + printf("%p: failed to detect IP version for ping pong %04x\n", xsk, eth->h_proto); + xsk_ring_prod__cancel(&xsk->tx, 1); + return; + } + + len = ETH_HLEN; + if (ip6h) + len += sizeof(*ip6h) + ntohs(ip6h->payload_len); + if (iph) + len += ntohs(iph->tot_len); + + swap(eth->h_dest, eth->h_source, ETH_ALEN); + if (iph) + swap(&iph->saddr, &iph->daddr, 4); + else + swap(&ip6h->saddr, &ip6h->daddr, 16); + swap(&udph->source, &udph->dest, 2); + + want_csum = udph->check; + if (ip6h) + udph->check = ~csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, + ntohs(udph->len), IPPROTO_UDP, 0); + else + udph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr, + ntohs(udph->len), IPPROTO_UDP, 0); + + meta->flags |= XDP_TXMD_FLAGS_CHECKSUM; + if (iph) + meta->request.csum_start = sizeof(*eth) + sizeof(*iph); + else + meta->request.csum_start = sizeof(*eth) + sizeof(*ip6h); + meta->request.csum_offset = offsetof(struct udphdr, check); + + printf("%p: ping-pong with csum=%04x (want %04x) csum_start=%d csum_offset=%d\n", + xsk, ntohs(udph->check), ntohs(want_csum), + meta->request.csum_start, meta->request.csum_offset); + + memcpy(data, rx_packet, len); /* don't share umem chunk for simplicity */ + tx_desc->options |= XDP_TX_METADATA; + tx_desc->len = len; + + xsk_ring_prod__submit(&xsk->tx, 1); +} + static int verify_metadata(struct xsk *rx_xsk, int rxq, int server_fd, clockid_t clock_id) { const struct xdp_desc *rx_desc; @@ -252,6 +424,13 @@ static int verify_metadata(struct xsk *rx_xsk, int rxq, int server_fd, clockid_t while (true) { errno = 0; + + for (i = 0; i < rxq; i++) { + ret = kick_rx(&rx_xsk[i]); + if (ret) + printf("kick_rx ret=%d\n", ret); + } + ret = poll(fds, rxq + 1, 1000); printf("poll: %d (%d) skip=%llu fail=%llu redir=%llu\n", ret, errno, bpf_obj->bss->pkts_skip, @@ -288,6 +467,22 @@ peek: verify_xdp_metadata(xsk_umem__get_data(xsk->umem_area, addr), clock_id); first_seg = false; + + if (!skip_tx) { + /* mirror first chunk back */ + ping_pong(xsk, xsk_umem__get_data(xsk->umem_area, addr), + clock_id); + + ret = kick_tx(xsk); + if (ret) + printf("kick_tx ret=%d\n", ret); + + for (int j = 0; j < 500; j++) { + if (complete_tx(xsk, clock_id)) + break; + usleep(10*1000); + } + } } xsk_ring_cons__release(&xsk->rx, 1); @@ -420,8 +615,10 @@ static void print_usage(void) { const char *usage = "Usage: xdp_hw_metadata [OPTIONS] [IFNAME]\n" - " -m Enable multi-buffer XDP for larger MTU\n" + " -c Run in copy mode (zerocopy is default)\n" " -h Display this help and exit\n\n" + " -m Enable multi-buffer XDP for larger MTU\n" + " -r Don't generate AF_XDP reply (rx metadata only)\n" "Generate test packets on the other machine with:\n" " echo -n xdp | nc -u -q1 <dst_ip> 9091\n"; @@ -432,14 +629,22 @@ static void read_args(int argc, char *argv[]) { int opt; - while ((opt = getopt(argc, argv, "mh")) != -1) { + while ((opt = getopt(argc, argv, "chmr")) != -1) { switch (opt) { - case 'm': - bind_flags |= XDP_USE_SG; + case 'c': + bind_flags &= ~XDP_USE_NEED_WAKEUP; + bind_flags &= ~XDP_ZEROCOPY; + bind_flags |= XDP_COPY; break; case 'h': print_usage(); exit(0); + case 'm': + bind_flags |= XDP_USE_SG; + break; + case 'r': + skip_tx = true; + break; case '?': if (isprint(optopt)) fprintf(stderr, "Unknown option: -%c\n", optopt); diff --git a/tools/testing/selftests/bpf/xdp_metadata.h b/tools/testing/selftests/bpf/xdp_metadata.h index 938a729bd307..87318ad1117a 100644 --- a/tools/testing/selftests/bpf/xdp_metadata.h +++ b/tools/testing/selftests/bpf/xdp_metadata.h @@ -9,12 +9,44 @@ #define ETH_P_IPV6 0x86DD #endif +#ifndef ETH_P_8021Q +#define ETH_P_8021Q 0x8100 +#endif + +#ifndef ETH_P_8021AD +#define ETH_P_8021AD 0x88A8 +#endif + +#ifndef BIT +#define BIT(nr) (1 << (nr)) +#endif + +/* Non-existent checksum status */ +#define XDP_CHECKSUM_MAGIC BIT(2) + +enum xdp_meta_field { + XDP_META_FIELD_TS = BIT(0), + XDP_META_FIELD_RSS = BIT(1), + XDP_META_FIELD_VLAN_TAG = BIT(2), +}; + struct xdp_meta { - __u64 rx_timestamp; + union { + __u64 rx_timestamp; + __s32 rx_timestamp_err; + }; __u64 xdp_timestamp; __u32 rx_hash; union { __u32 rx_hash_type; __s32 rx_hash_err; }; + union { + struct { + __be16 rx_vlan_proto; + __u16 rx_vlan_tci; + }; + __s32 rx_vlan_tag_err; + }; + enum xdp_meta_field hint_valid; }; diff --git a/tools/testing/selftests/bpf/xsk.c b/tools/testing/selftests/bpf/xsk.c index e574711eeb84..25d568abf0f2 100644 --- a/tools/testing/selftests/bpf/xsk.c +++ b/tools/testing/selftests/bpf/xsk.c @@ -115,6 +115,7 @@ static void xsk_set_umem_config(struct xsk_umem_config *cfg, cfg->frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE; cfg->frame_headroom = XSK_UMEM__DEFAULT_FRAME_HEADROOM; cfg->flags = XSK_UMEM__DEFAULT_FLAGS; + cfg->tx_metadata_len = 0; return; } @@ -123,6 +124,7 @@ static void xsk_set_umem_config(struct xsk_umem_config *cfg, cfg->frame_size = usr_cfg->frame_size; cfg->frame_headroom = usr_cfg->frame_headroom; cfg->flags = usr_cfg->flags; + cfg->tx_metadata_len = usr_cfg->tx_metadata_len; } static int xsk_set_xdp_socket_config(struct xsk_socket_config *cfg, @@ -252,6 +254,7 @@ int xsk_umem__create(struct xsk_umem **umem_ptr, void *umem_area, mr.chunk_size = umem->config.frame_size; mr.headroom = umem->config.frame_headroom; mr.flags = umem->config.flags; + mr.tx_metadata_len = umem->config.tx_metadata_len; err = setsockopt(umem->fd, SOL_XDP, XDP_UMEM_REG, &mr, sizeof(mr)); if (err) { diff --git a/tools/testing/selftests/bpf/xsk.h b/tools/testing/selftests/bpf/xsk.h index 771570bc3731..93c2cc413cfc 100644 --- a/tools/testing/selftests/bpf/xsk.h +++ b/tools/testing/selftests/bpf/xsk.h @@ -200,6 +200,7 @@ struct xsk_umem_config { __u32 frame_size; __u32 frame_headroom; __u32 flags; + __u32 tx_metadata_len; }; int xsk_attach_xdp_program(struct bpf_program *prog, int ifindex, u32 xdp_flags); diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index b604c570309a..b1102ee13faa 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -634,16 +634,24 @@ static u32 pkt_nb_frags(u32 frame_size, struct pkt_stream *pkt_stream, struct pk return nb_frags; } +static bool set_pkt_valid(int offset, u32 len) +{ + return len <= MAX_ETH_JUMBO_SIZE; +} + static void pkt_set(struct pkt_stream *pkt_stream, struct pkt *pkt, int offset, u32 len) { pkt->offset = offset; pkt->len = len; - if (len > MAX_ETH_JUMBO_SIZE) { - pkt->valid = false; - } else { - pkt->valid = true; - pkt_stream->nb_valid_entries++; - } + pkt->valid = set_pkt_valid(offset, len); +} + +static void pkt_stream_pkt_set(struct pkt_stream *pkt_stream, struct pkt *pkt, int offset, u32 len) +{ + bool prev_pkt_valid = pkt->valid; + + pkt_set(pkt_stream, pkt, offset, len); + pkt_stream->nb_valid_entries += pkt->valid - prev_pkt_valid; } static u32 pkt_get_buffer_len(struct xsk_umem_info *umem, u32 len) @@ -665,7 +673,7 @@ static struct pkt_stream *__pkt_stream_generate(u32 nb_pkts, u32 pkt_len, u32 nb for (i = 0; i < nb_pkts; i++) { struct pkt *pkt = &pkt_stream->pkts[i]; - pkt_set(pkt_stream, pkt, 0, pkt_len); + pkt_stream_pkt_set(pkt_stream, pkt, 0, pkt_len); pkt->pkt_nb = nb_start + i * nb_off; } @@ -700,10 +708,9 @@ static void __pkt_stream_replace_half(struct ifobject *ifobj, u32 pkt_len, pkt_stream = pkt_stream_clone(ifobj->xsk->pkt_stream); for (i = 1; i < ifobj->xsk->pkt_stream->nb_pkts; i += 2) - pkt_set(pkt_stream, &pkt_stream->pkts[i], offset, pkt_len); + pkt_stream_pkt_set(pkt_stream, &pkt_stream->pkts[i], offset, pkt_len); ifobj->xsk->pkt_stream = pkt_stream; - pkt_stream->nb_valid_entries /= 2; } static void pkt_stream_replace_half(struct test_spec *test, u32 pkt_len, int offset) diff --git a/tools/testing/selftests/breakpoints/breakpoint_test.c b/tools/testing/selftests/breakpoints/breakpoint_test.c index 3266cc9293fe..d46962a24724 100644 --- a/tools/testing/selftests/breakpoints/breakpoint_test.c +++ b/tools/testing/selftests/breakpoints/breakpoint_test.c @@ -284,9 +284,9 @@ static void check_success(const char *msg) nr_tests++; if (ret) - ksft_test_result_pass(msg); + ksft_test_result_pass("%s", msg); else - ksft_test_result_fail(msg); + ksft_test_result_fail("%s", msg); } static void launch_instruction_breakpoints(char *buf, int local, int global) diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c index 2cf6f10ab7c4..b8703c499d28 100644 --- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c +++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c @@ -89,7 +89,7 @@ int run_test(int cpu) wpid = waitpid(pid, &status, __WALL); if (wpid != pid) { - ksft_print_msg("waitpid() failed: $s\n", strerror(errno)); + ksft_print_msg("waitpid() failed: %s\n", strerror(errno)); return KSFT_FAIL; } if (WIFEXITED(status)) { diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c index e3a352b020a7..7cde07a5df78 100644 --- a/tools/testing/selftests/capabilities/test_execve.c +++ b/tools/testing/selftests/capabilities/test_execve.c @@ -88,11 +88,7 @@ static bool create_and_enter_ns(uid_t inner_uid) outer_uid = getuid(); outer_gid = getgid(); - /* - * TODO: If we're already root, we could skip creating the userns. - */ - - if (unshare(CLONE_NEWNS) == 0) { + if (outer_uid == 0 && unshare(CLONE_NEWNS) == 0) { ksft_print_msg("[NOTE]\tUsing global UIDs for tests\n"); if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) != 0) ksft_exit_fail_msg("PR_SET_KEEPCAPS - %s\n", diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh index a6e9848189d6..b5eb1be2248c 100755 --- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh +++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh @@ -147,71 +147,6 @@ test_add_proc() } # -# Testing the new "isolated" partition root type -# -test_isolated() -{ - cd $CGROUP2/test - echo 2-3 > cpuset.cpus - TYPE=$(cat cpuset.cpus.partition) - [[ $TYPE = member ]] || echo member > cpuset.cpus.partition - - console_msg "Change from member to root" - test_partition root - - console_msg "Change from root to isolated" - test_partition isolated - - console_msg "Change from isolated to member" - test_partition member - - console_msg "Change from member to isolated" - test_partition isolated - - console_msg "Change from isolated to root" - test_partition root - - console_msg "Change from root to member" - test_partition member - - # - # Testing partition root with no cpu - # - console_msg "Distribute all cpus to child partition" - echo +cpuset > cgroup.subtree_control - test_partition root - - mkdir A1 - cd A1 - echo 2-3 > cpuset.cpus - test_partition root - test_effective_cpus 2-3 - cd .. - test_effective_cpus "" - - console_msg "Moving task to partition test" - test_add_proc "No space left" - cd A1 - test_add_proc "" - cd .. - - console_msg "Shrink and expand child partition" - cd A1 - echo 2 > cpuset.cpus - cd .. - test_effective_cpus 3 - cd A1 - echo 2-3 > cpuset.cpus - cd .. - test_effective_cpus "" - - # Cleaning up - console_msg "Cleaning up" - echo $$ > $CGROUP2/cgroup.procs - [[ -d A1 ]] && rmdir A1 -} - -# # Cpuset controller state transition test matrix. # # Cgroup test hierarchy @@ -297,14 +232,14 @@ TEST_MATRIX=( " C0-3:S+ C1-3:S+ C2-3 C4-5 X2-3 X2-3:P1 P2 P1 0 A1:0-1,A2:,A3:2-3,B1:4-5 \ A1:P0,A2:P1,A3:P2,B1:P1 2-3" " C0-3:S+ C1-3:S+ C2-3 C4 X2-3 X2-3:P1 P2 P1 0 A1:0-1,A2:,A3:2-3,B1:4 \ - A1:P0,A2:P1,A3:P2,B1:P1 2-4" + A1:P0,A2:P1,A3:P2,B1:P1 2-4,2-3" " C0-3:S+ C1-3:S+ C3 C4 X2-3 X2-3:P1 P2 P1 0 A1:0-1,A2:2,A3:3,B1:4 \ - A1:P0,A2:P1,A3:P2,B1:P1 2-4" + A1:P0,A2:P1,A3:P2,B1:P1 2-4,3" " C0-4:S+ C1-4:S+ C2-4 . X2-4 X2-4:P2 X4:P1 . 0 A1:0-1,A2:2-3,A3:4 \ - A1:P0,A2:P2,A3:P1 2-4" + A1:P0,A2:P2,A3:P1 2-4,2-3" " C0-4:X2-4:S+ C1-4:X2-4:S+:P2 C2-4:X4:P1 \ . . X5 . . 0 A1:0-4,A2:1-4,A3:2-4 \ - A1:P0,A2:P-2,A3:P-1 ." + A1:P0,A2:P-2,A3:P-1" " C0-4:X2-4:S+ C1-4:X2-4:S+:P2 C2-4:X4:P1 \ . . . X1 . 0 A1:0-1,A2:2-4,A3:2-4 \ A1:P0,A2:P2,A3:P-1 2-4" @@ -313,7 +248,7 @@ TEST_MATRIX=( " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:O2=0 . 0 A1:0-1,A2:1,A3:3 A1:P0,A3:P2 2-3" " C0-3:S+ C1-3:S+ C2-3 . X2-3 X2-3 X2-3:P2:O2=0 O2=1 0 A1:0-1,A2:1,A3:2-3 A1:P0,A3:P2 2-3" " C0-3:S+ C1-3:S+ C3 . X2-3 X2-3 P2:O3=0 . 0 A1:0-2,A2:1-2,A3: A1:P0,A3:P2 3" - " C0-3:S+ C1-3:S+ C3 . X2-3 X2-3 T:P2:O3=0 . 0 A1:0-2,A2:1-2,A3:1-2 A1:P0,A3:P-2 3" + " C0-3:S+ C1-3:S+ C3 . X2-3 X2-3 T:P2:O3=0 . 0 A1:0-2,A2:1-2,A3:1-2 A1:P0,A3:P-2 3," # An invalidated remote partition cannot self-recover from hotplug " C0-3:S+ C1-3:S+ C2 . X2-3 X2-3 T:P2:O2=0 O2=1 0 A1:0-3,A2:1-3,A3:2 A1:P0,A3:P-2" @@ -347,10 +282,10 @@ TEST_MATRIX=( # cpus_allowed/exclusive_cpus update tests " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \ . C4 . P2 . 0 A1:4,A2:4,XA2:,XA3:,A3:4 \ - A1:P0,A3:P-2 ." + A1:P0,A3:P-2" " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \ . X1 . P2 . 0 A1:0-3,A2:1-3,XA1:1,XA2:,XA3:,A3:2-3 \ - A1:P0,A3:P-2 ." + A1:P0,A3:P-2" " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3 \ . . C3 P2 . 0 A1:0-2,A2:0-2,XA2:3,XA3:3,A3:3 \ A1:P0,A3:P2 3" @@ -359,13 +294,13 @@ TEST_MATRIX=( A1:P0,A3:P2 3" " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3:P2 \ . . X3 . . 0 A1:0-3,A2:1-3,XA2:3,XA3:3,A3:2-3 \ - A1:P0,A3:P-2 ." + A1:P0,A3:P-2" " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3:P2 \ . . C3 . . 0 A1:0-3,A2:3,XA2:3,XA3:3,A3:3 \ - A1:P0,A3:P-2 ." + A1:P0,A3:P-2" " C0-3:X2-3:S+ C1-3:X2-3:S+ C2-3:X2-3:P2 \ . C4 . . . 0 A1:4,A2:4,A3:4,XA1:,XA2:,XA3 \ - A1:P0,A3:P-2 ." + A1:P0,A3:P-2" # old-A1 old-A2 old-A3 old-B1 new-A1 new-A2 new-A3 new-B1 fail ECPUs Pstate ISOLCPUS # ------ ------ ------ ------ ------ ------ ------ ------ ---- ----- ------ -------- @@ -441,7 +376,7 @@ write_cpu_online() } fi echo $VAL > $CPUFILE - pause 0.01 + pause 0.05 } # @@ -573,12 +508,14 @@ dump_states() XECPUS=$DIR/cpuset.cpus.exclusive.effective PRS=$DIR/cpuset.cpus.partition PCPUS=$DIR/.__DEBUG__.cpuset.cpus.subpartitions + ISCPUS=$DIR/cpuset.cpus.isolated [[ -e $CPUS ]] && echo "$CPUS: $(cat $CPUS)" [[ -e $XCPUS ]] && echo "$XCPUS: $(cat $XCPUS)" [[ -e $ECPUS ]] && echo "$ECPUS: $(cat $ECPUS)" [[ -e $XECPUS ]] && echo "$XECPUS: $(cat $XECPUS)" [[ -e $PRS ]] && echo "$PRS: $(cat $PRS)" [[ -e $PCPUS ]] && echo "$PCPUS: $(cat $PCPUS)" + [[ -e $ISCPUS ]] && echo "$ISCPUS: $(cat $ISCPUS)" done } @@ -656,11 +593,17 @@ check_cgroup_states() # # Get isolated (including offline) CPUs by looking at -# /sys/kernel/debug/sched/domains and compare that with the expected value. +# /sys/kernel/debug/sched/domains and cpuset.cpus.isolated control file, +# if available, and compare that with the expected value. # -# Note that a sched domain of just 1 CPU will be considered isolated. +# Note that isolated CPUs from the sched/domains context include offline +# CPUs as well as CPUs in non-isolated 1-CPU partition. Those CPUs may +# not be included in the cpuset.cpus.isolated control file which contains +# only CPUs in isolated partitions. # -# $1 - expected isolated cpu list +# $1 - expected isolated cpu list(s) <isolcpus1>{,<isolcpus2>} +# <isolcpus1> - expected sched/domains value +# <isolcpus2> - cpuset.cpus.isolated value = <isolcpus1> if not defined # check_isolcpus() { @@ -668,8 +611,38 @@ check_isolcpus() ISOLCPUS= LASTISOLCPU= SCHED_DOMAINS=/sys/kernel/debug/sched/domains + ISCPUS=${CGROUP2}/cpuset.cpus.isolated + if [[ $EXPECT_VAL = . ]] + then + EXPECT_VAL= + EXPECT_VAL2= + elif [[ $(expr $EXPECT_VAL : ".*,.*") > 0 ]] + then + set -- $(echo $EXPECT_VAL | sed -e "s/,/ /g") + EXPECT_VAL=$1 + EXPECT_VAL2=$2 + else + EXPECT_VAL2=$EXPECT_VAL + fi + + # + # Check the debug isolated cpumask, if present + # + [[ -f $ISCPUS ]] && { + ISOLCPUS=$(cat $ISCPUS) + [[ "$EXPECT_VAL2" != "$ISOLCPUS" ]] && { + # Take a 50ms pause and try again + pause 0.05 + ISOLCPUS=$(cat $ISCPUS) + } + [[ "$EXPECT_VAL2" != "$ISOLCPUS" ]] && return 1 + ISOLCPUS= + } + + # + # Use the sched domain in debugfs to check isolated CPUs, if available + # [[ -d $SCHED_DOMAINS ]] || return 0 - [[ $EXPECT_VAL = . ]] && EXPECT_VAL= for ((CPU=0; CPU < $NR_CPUS; CPU++)) do @@ -714,6 +687,26 @@ test_fail() } # +# Check to see if there are unexpected isolated CPUs left +# +null_isolcpus_check() +{ + [[ $VERBOSE -gt 0 ]] || return 0 + # Retry a few times before printing error + RETRY=0 + while [[ $RETRY -lt 5 ]] + do + pause 0.01 + check_isolcpus "." + [[ $? -eq 0 ]] && return 0 + ((RETRY++)) + done + echo "Unexpected isolated CPUs: $ISOLCPUS" + dump_states + exit 1 +} + +# # Run cpuset state transition test # $1 - test matrix name # @@ -787,7 +780,7 @@ run_state_test() # NEWLIST=$(cat cpuset.cpus.effective) RETRY=0 - while [[ $NEWLIST != $CPULIST && $RETRY -lt 5 ]] + while [[ $NEWLIST != $CPULIST && $RETRY -lt 8 ]] do # Wait a bit longer & recheck a few times pause 0.01 @@ -798,6 +791,7 @@ run_state_test() echo "Effective cpus changed to $NEWLIST after test $I!" exit 1 } + null_isolcpus_check [[ $VERBOSE -gt 0 ]] && echo "Test $I done." ((I++)) done @@ -805,6 +799,72 @@ run_state_test() } # +# Testing the new "isolated" partition root type +# +test_isolated() +{ + cd $CGROUP2/test + echo 2-3 > cpuset.cpus + TYPE=$(cat cpuset.cpus.partition) + [[ $TYPE = member ]] || echo member > cpuset.cpus.partition + + console_msg "Change from member to root" + test_partition root + + console_msg "Change from root to isolated" + test_partition isolated + + console_msg "Change from isolated to member" + test_partition member + + console_msg "Change from member to isolated" + test_partition isolated + + console_msg "Change from isolated to root" + test_partition root + + console_msg "Change from root to member" + test_partition member + + # + # Testing partition root with no cpu + # + console_msg "Distribute all cpus to child partition" + echo +cpuset > cgroup.subtree_control + test_partition root + + mkdir A1 + cd A1 + echo 2-3 > cpuset.cpus + test_partition root + test_effective_cpus 2-3 + cd .. + test_effective_cpus "" + + console_msg "Moving task to partition test" + test_add_proc "No space left" + cd A1 + test_add_proc "" + cd .. + + console_msg "Shrink and expand child partition" + cd A1 + echo 2 > cpuset.cpus + cd .. + test_effective_cpus 3 + cd A1 + echo 2-3 > cpuset.cpus + cd .. + test_effective_cpus "" + + # Cleaning up + console_msg "Cleaning up" + echo $$ > $CGROUP2/cgroup.procs + [[ -d A1 ]] && rmdir A1 + null_isolcpus_check +} + +# # Wait for inotify event for the given file and read it # $1: cgroup file to wait for # $2: file to store the read result diff --git a/tools/testing/selftests/cgroup/test_freezer.c b/tools/testing/selftests/cgroup/test_freezer.c index ff519029f6f4..8845353aca53 100644 --- a/tools/testing/selftests/cgroup/test_freezer.c +++ b/tools/testing/selftests/cgroup/test_freezer.c @@ -740,7 +740,7 @@ static int test_cgfreezer_ptraced(const char *root) /* * cg_check_frozen(cgroup, true) will fail here, - * because the task in in the TRACEd state. + * because the task is in the TRACEd state. */ if (cg_freeze_wait(cgroup, false)) goto cleanup; diff --git a/tools/testing/selftests/cgroup/test_zswap.c b/tools/testing/selftests/cgroup/test_zswap.c index c99d2adaca3f..47fdaa146443 100644 --- a/tools/testing/selftests/cgroup/test_zswap.c +++ b/tools/testing/selftests/cgroup/test_zswap.c @@ -50,9 +50,9 @@ static int get_zswap_stored_pages(size_t *value) return read_int("/sys/kernel/debug/zswap/stored_pages", value); } -static int get_zswap_written_back_pages(size_t *value) +static int get_cg_wb_count(const char *cg) { - return read_int("/sys/kernel/debug/zswap/written_back_pages", value); + return cg_read_key_long(cg, "memory.stat", "zswp_wb"); } static long get_zswpout(const char *cgroup) @@ -73,6 +73,24 @@ static int allocate_bytes(const char *cgroup, void *arg) return 0; } +static char *setup_test_group_1M(const char *root, const char *name) +{ + char *group_name = cg_name(root, name); + + if (!group_name) + return NULL; + if (cg_create(group_name)) + goto fail; + if (cg_write(group_name, "memory.max", "1M")) { + cg_destroy(group_name); + goto fail; + } + return group_name; +fail: + free(group_name); + return NULL; +} + /* * Sanity test to check that pages are written into zswap. */ @@ -117,43 +135,51 @@ out: /* * When trying to store a memcg page in zswap, if the memcg hits its memory - * limit in zswap, writeback should not be triggered. - * - * This was fixed with commit 0bdf0efa180a("zswap: do not shrink if cgroup may - * not zswap"). Needs to be revised when a per memcg writeback mechanism is - * implemented. + * limit in zswap, writeback should affect only the zswapped pages of that + * memcg. */ static int test_no_invasive_cgroup_shrink(const char *root) { - size_t written_back_before, written_back_after; int ret = KSFT_FAIL; - char *test_group; + size_t control_allocation_size = MB(10); + char *control_allocation, *wb_group = NULL, *control_group = NULL; /* Set up */ - test_group = cg_name(root, "no_shrink_test"); - if (!test_group) - goto out; - if (cg_create(test_group)) + wb_group = setup_test_group_1M(root, "per_memcg_wb_test1"); + if (!wb_group) + return KSFT_FAIL; + if (cg_write(wb_group, "memory.zswap.max", "10K")) goto out; - if (cg_write(test_group, "memory.max", "1M")) + control_group = setup_test_group_1M(root, "per_memcg_wb_test2"); + if (!control_group) goto out; - if (cg_write(test_group, "memory.zswap.max", "10K")) + + /* Push some test_group2 memory into zswap */ + if (cg_enter_current(control_group)) goto out; - if (get_zswap_written_back_pages(&written_back_before)) + control_allocation = malloc(control_allocation_size); + for (int i = 0; i < control_allocation_size; i += 4095) + control_allocation[i] = 'a'; + if (cg_read_key_long(control_group, "memory.stat", "zswapped") < 1) goto out; - /* Allocate 10x memory.max to push memory into zswap */ - if (cg_run(test_group, allocate_bytes, (void *)MB(10))) + /* Allocate 10x memory.max to push wb_group memory into zswap and trigger wb */ + if (cg_run(wb_group, allocate_bytes, (void *)MB(10))) goto out; - /* Verify that no writeback happened because of the memcg allocation */ - if (get_zswap_written_back_pages(&written_back_after)) - goto out; - if (written_back_after == written_back_before) + /* Verify that only zswapped memory from gwb_group has been written back */ + if (get_cg_wb_count(wb_group) > 0 && get_cg_wb_count(control_group) == 0) ret = KSFT_PASS; out: - cg_destroy(test_group); - free(test_group); + cg_enter_current(root); + if (control_group) { + cg_destroy(control_group); + free(control_group); + } + cg_destroy(wb_group); + free(wb_group); + if (control_allocation) + free(control_allocation); return ret; } diff --git a/tools/testing/selftests/damon/Makefile b/tools/testing/selftests/damon/Makefile index b71247ba7196..8a1cc2bf1864 100644 --- a/tools/testing/selftests/damon/Makefile +++ b/tools/testing/selftests/damon/Makefile @@ -2,6 +2,7 @@ # Makefile for damon selftests TEST_GEN_FILES += huge_count_read_write +TEST_GEN_FILES += access_memory TEST_FILES = _chk_dependency.sh _debugfs_common.sh TEST_PROGS = debugfs_attrs.sh debugfs_schemes.sh debugfs_target_ids.sh @@ -9,6 +10,8 @@ TEST_PROGS += debugfs_empty_targets.sh debugfs_huge_count_read_write.sh TEST_PROGS += debugfs_duplicate_context_creation.sh TEST_PROGS += debugfs_rm_non_contexts.sh TEST_PROGS += sysfs.sh sysfs_update_removed_scheme_dir.sh +TEST_PROGS += sysfs_update_schemes_tried_regions_hang.py +TEST_PROGS += sysfs_update_schemes_tried_regions_wss_estimation.py TEST_PROGS += reclaim.sh lru_sort.sh include ../lib.mk diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py new file mode 100644 index 000000000000..e98cf4b6a4b7 --- /dev/null +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -0,0 +1,322 @@ +# SPDX-License-Identifier: GPL-2.0 + +import os + +sysfs_root = '/sys/kernel/mm/damon/admin' + +def write_file(path, string): + "Returns error string if failed, or None otherwise" + string = '%s' % string + try: + with open(path, 'w') as f: + f.write(string) + except Exception as e: + return '%s' % e + return None + +def read_file(path): + '''Returns the read content and error string. The read content is None if + the reading failed''' + try: + with open(path, 'r') as f: + return f.read(), None + except Exception as e: + return None, '%s' % e + +class DamosAccessPattern: + size = None + nr_accesses = None + age = None + scheme = None + + def __init__(self, size=None, nr_accesses=None, age=None): + self.size = size + self.nr_accesses = nr_accesses + self.age = age + + if self.size == None: + self.size = [0, 2**64 - 1] + if self.nr_accesses == None: + self.nr_accesses = [0, 2**64 - 1] + if self.age == None: + self.age = [0, 2**64 - 1] + + def sysfs_dir(self): + return os.path.join(self.scheme.sysfs_dir(), 'access_pattern') + + def stage(self): + err = write_file( + os.path.join(self.sysfs_dir(), 'sz', 'min'), self.size[0]) + if err != None: + return err + err = write_file( + os.path.join(self.sysfs_dir(), 'sz', 'max'), self.size[1]) + if err != None: + return err + err = write_file(os.path.join(self.sysfs_dir(), 'nr_accesses', 'min'), + self.nr_accesses[0]) + if err != None: + return err + err = write_file(os.path.join(self.sysfs_dir(), 'nr_accesses', 'max'), + self.nr_accesses[1]) + if err != None: + return err + err = write_file( + os.path.join(self.sysfs_dir(), 'age', 'min'), self.age[0]) + if err != None: + return err + err = write_file( + os.path.join(self.sysfs_dir(), 'age', 'max'), self.age[1]) + if err != None: + return err + +class Damos: + action = None + access_pattern = None + # todo: Support quotas, watermarks, stats, tried_regions + idx = None + context = None + tried_bytes = None + + def __init__(self, action='stat', access_pattern=DamosAccessPattern()): + self.action = action + self.access_pattern = access_pattern + self.access_pattern.scheme = self + + def sysfs_dir(self): + return os.path.join( + self.context.sysfs_dir(), 'schemes', '%d' % self.idx) + + def stage(self): + err = write_file(os.path.join(self.sysfs_dir(), 'action'), self.action) + if err != None: + return err + err = self.access_pattern.stage() + if err != None: + return err + + # disable quotas + err = write_file(os.path.join(self.sysfs_dir(), 'quotas', 'ms'), '0') + if err != None: + return err + err = write_file( + os.path.join(self.sysfs_dir(), 'quotas', 'bytes'), '0') + if err != None: + return err + + # disable watermarks + err = write_file( + os.path.join(self.sysfs_dir(), 'watermarks', 'metric'), 'none') + if err != None: + return err + + # disable filters + err = write_file( + os.path.join(self.sysfs_dir(), 'filters', 'nr_filters'), '0') + if err != None: + return err + +class DamonTarget: + pid = None + # todo: Support target regions if test is made + idx = None + context = None + + def __init__(self, pid): + self.pid = pid + + def sysfs_dir(self): + return os.path.join( + self.context.sysfs_dir(), 'targets', '%d' % self.idx) + + def stage(self): + err = write_file( + os.path.join(self.sysfs_dir(), 'regions', 'nr_regions'), '0') + if err != None: + return err + return write_file( + os.path.join(self.sysfs_dir(), 'pid_target'), self.pid) + +class DamonAttrs: + sample_us = None + aggr_us = None + update_us = None + min_nr_regions = None + max_nr_regions = None + context = None + + def __init__(self, sample_us=5000, aggr_us=100000, update_us=1000000, + min_nr_regions=10, max_nr_regions=1000): + self.sample_us = sample_us + self.aggr_us = aggr_us + self.update_us = update_us + self.min_nr_regions = min_nr_regions + self.max_nr_regions = max_nr_regions + + def interval_sysfs_dir(self): + return os.path.join(self.context.sysfs_dir(), 'monitoring_attrs', + 'intervals') + + def nr_regions_range_sysfs_dir(self): + return os.path.join(self.context.sysfs_dir(), 'monitoring_attrs', + 'nr_regions') + + def stage(self): + err = write_file(os.path.join(self.interval_sysfs_dir(), 'sample_us'), + self.sample_us) + if err != None: + return err + err = write_file(os.path.join(self.interval_sysfs_dir(), 'aggr_us'), + self.aggr_us) + if err != None: + return err + err = write_file(os.path.join(self.interval_sysfs_dir(), 'update_us'), + self.update_us) + if err != None: + return err + + err = write_file( + os.path.join(self.nr_regions_range_sysfs_dir(), 'min'), + self.min_nr_regions) + if err != None: + return err + + err = write_file( + os.path.join(self.nr_regions_range_sysfs_dir(), 'max'), + self.max_nr_regions) + if err != None: + return err + +class DamonCtx: + ops = None + monitoring_attrs = None + targets = None + schemes = None + kdamond = None + idx = None + + def __init__(self, ops='paddr', monitoring_attrs=DamonAttrs(), targets=[], + schemes=[]): + self.ops = ops + self.monitoring_attrs = monitoring_attrs + self.monitoring_attrs.context = self + + self.targets = targets + for idx, target in enumerate(self.targets): + target.idx = idx + target.context = self + + self.schemes = schemes + for idx, scheme in enumerate(self.schemes): + scheme.idx = idx + scheme.context = self + + def sysfs_dir(self): + return os.path.join(self.kdamond.sysfs_dir(), 'contexts', + '%d' % self.idx) + + def stage(self): + err = write_file( + os.path.join(self.sysfs_dir(), 'operations'), self.ops) + if err != None: + return err + err = self.monitoring_attrs.stage() + if err != None: + return err + + nr_targets_file = os.path.join( + self.sysfs_dir(), 'targets', 'nr_targets') + content, err = read_file(nr_targets_file) + if err != None: + return err + if int(content) != len(self.targets): + err = write_file(nr_targets_file, '%d' % len(self.targets)) + if err != None: + return err + for target in self.targets: + err = target.stage() + if err != None: + return err + + nr_schemes_file = os.path.join( + self.sysfs_dir(), 'schemes', 'nr_schemes') + content, err = read_file(nr_schemes_file) + if int(content) != len(self.schemes): + err = write_file(nr_schemes_file, '%d' % len(self.schemes)) + if err != None: + return err + for scheme in self.schemes: + err = scheme.stage() + if err != None: + return err + return None + +class Kdamond: + state = None + pid = None + contexts = None + idx = None # index of this kdamond between siblings + kdamonds = None # parent + + def __init__(self, contexts=[]): + self.contexts = contexts + for idx, context in enumerate(self.contexts): + context.idx = idx + context.kdamond = self + + def sysfs_dir(self): + return os.path.join(self.kdamonds.sysfs_dir(), '%d' % self.idx) + + def start(self): + nr_contexts_file = os.path.join(self.sysfs_dir(), + 'contexts', 'nr_contexts') + content, err = read_file(nr_contexts_file) + if err != None: + return err + if int(content) != len(self.contexts): + err = write_file(nr_contexts_file, '%d' % len(self.contexts)) + if err != None: + return err + + for context in self.contexts: + err = context.stage() + if err != None: + return err + err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'on') + return err + + def update_schemes_tried_bytes(self): + err = write_file(os.path.join(self.sysfs_dir(), 'state'), + 'update_schemes_tried_bytes') + if err != None: + return err + for context in self.contexts: + for scheme in context.schemes: + content, err = read_file(os.path.join(scheme.sysfs_dir(), + 'tried_regions', 'total_bytes')) + if err != None: + return err + scheme.tried_bytes = int(content) + +class Kdamonds: + kdamonds = [] + + def __init__(self, kdamonds=[]): + self.kdamonds = kdamonds + for idx, kdamond in enumerate(self.kdamonds): + kdamond.idx = idx + kdamond.kdamonds = self + + def sysfs_dir(self): + return os.path.join(sysfs_root, 'kdamonds') + + def start(self): + err = write_file(os.path.join(self.sysfs_dir(), 'nr_kdamonds'), + '%s' % len(self.kdamonds)) + if err != None: + return err + for kdamond in self.kdamonds: + err = kdamond.start() + if err != None: + return err + return None diff --git a/tools/testing/selftests/damon/access_memory.c b/tools/testing/selftests/damon/access_memory.c new file mode 100644 index 000000000000..585a2fa54329 --- /dev/null +++ b/tools/testing/selftests/damon/access_memory.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Artificial memory access program for testing DAMON. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +int main(int argc, char *argv[]) +{ + char **regions; + clock_t start_clock; + int nr_regions; + int sz_region; + int access_time_ms; + int i; + + if (argc != 4) { + printf("Usage: %s <number> <size (bytes)> <time (ms)>\n", + argv[0]); + return -1; + } + + nr_regions = atoi(argv[1]); + sz_region = atoi(argv[2]); + access_time_ms = atoi(argv[3]); + + regions = malloc(sizeof(*regions) * nr_regions); + for (i = 0; i < nr_regions; i++) + regions[i] = malloc(sz_region); + + for (i = 0; i < nr_regions; i++) { + start_clock = clock(); + while ((clock() - start_clock) * 1000 / CLOCKS_PER_SEC < + access_time_ms) + memset(regions[i], i, 1024 * 1024 * 10); + } + return 0; +} diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh index 56f0230a8b92..e9a976d296e2 100755 --- a/tools/testing/selftests/damon/sysfs.sh +++ b/tools/testing/selftests/damon/sysfs.sh @@ -150,6 +150,32 @@ test_weights() ensure_file "$weights_dir/age_permil" "exist" "600" } +test_goal() +{ + goal_dir=$1 + ensure_dir "$goal_dir" "exist" + ensure_file "$goal_dir/target_value" "exist" "600" + ensure_file "$goal_dir/current_value" "exist" "600" +} + +test_goals() +{ + goals_dir=$1 + ensure_dir "$goals_dir" "exist" + ensure_file "$goals_dir/nr_goals" "exist" "600" + + ensure_write_succ "$goals_dir/nr_goals" "1" "valid input" + test_goal "$goals_dir/0" + + ensure_write_succ "$goals_dir/nr_goals" "2" "valid input" + test_goal "$goals_dir/0" + test_goal "$goals_dir/1" + + ensure_write_succ "$goals_dir/nr_goals" "0" "valid input" + ensure_dir "$goals_dir/0" "not_exist" + ensure_dir "$goals_dir/1" "not_exist" +} + test_quotas() { quotas_dir=$1 @@ -158,6 +184,7 @@ test_quotas() ensure_file "$quotas_dir/bytes" "exist" 600 ensure_file "$quotas_dir/reset_interval_ms" "exist" 600 test_weights "$quotas_dir/weights" + test_goals "$quotas_dir/goals" } test_access_pattern() diff --git a/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_hang.py b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_hang.py new file mode 100644 index 000000000000..8c690ba1a573 --- /dev/null +++ b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_hang.py @@ -0,0 +1,33 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +import subprocess +import time + +import _damon_sysfs + +def main(): + proc = subprocess.Popen(['sleep', '2']) + kdamonds = _damon_sysfs.Kdamonds([_damon_sysfs.Kdamond( + contexts=[_damon_sysfs.DamonCtx( + ops='vaddr', + targets=[_damon_sysfs.DamonTarget(pid=proc.pid)], + schemes=[_damon_sysfs.Damos( + access_pattern=_damon_sysfs.DamosAccessPattern( + nr_accesses=[200, 200]))] # schemes + )] # contexts + )]) # kdamonds + + err = kdamonds.start() + if err != None: + print('kdmaond start failed: %s' % err) + exit(1) + + while proc.poll() == None: + err = kdamonds.kdamonds[0].update_schemes_tried_bytes() + if err != None: + print('tried bytes update failed: %s' % err) + exit(1) + +if __name__ == '__main__': + main() diff --git a/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_wss_estimation.py b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_wss_estimation.py new file mode 100644 index 000000000000..cdbf19b442c9 --- /dev/null +++ b/tools/testing/selftests/damon/sysfs_update_schemes_tried_regions_wss_estimation.py @@ -0,0 +1,55 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +import subprocess +import time + +import _damon_sysfs + +def main(): + # access two 10 MiB memory regions, 2 second per each + sz_region = 10 * 1024 * 1024 + proc = subprocess.Popen(['./access_memory', '2', '%d' % sz_region, '2000']) + kdamonds = _damon_sysfs.Kdamonds([_damon_sysfs.Kdamond( + contexts=[_damon_sysfs.DamonCtx( + ops='vaddr', + targets=[_damon_sysfs.DamonTarget(pid=proc.pid)], + schemes=[_damon_sysfs.Damos( + access_pattern=_damon_sysfs.DamosAccessPattern( + # >= 25% access rate, >= 200ms age + nr_accesses=[5, 20], age=[2, 2**64 - 1]))] # schemes + )] # contexts + )]) # kdamonds + + err = kdamonds.start() + if err != None: + print('kdmaond start failed: %s' % err) + exit(1) + + wss_collected = [] + while proc.poll() == None: + time.sleep(0.1) + err = kdamonds.kdamonds[0].update_schemes_tried_bytes() + if err != None: + print('tried bytes update failed: %s' % err) + exit(1) + + wss_collected.append( + kdamonds.kdamonds[0].contexts[0].schemes[0].tried_bytes) + + wss_collected.sort() + acceptable_error_rate = 0.2 + for percentile in [50, 75]: + sample = wss_collected[int(len(wss_collected) * percentile / 100)] + error_rate = abs(sample - sz_region) / sz_region + print('%d-th percentile (%d) error %f' % + (percentile, sample, error_rate)) + if error_rate > acceptable_error_rate: + print('the error rate is not acceptable (> %f)' % + acceptable_error_rate) + print('samples are as below') + print('\n'.join(['%d' % wss for wss in wss_collected])) + exit(1) + +if __name__ == '__main__': + main() diff --git a/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh b/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh index 4917dbb35a44..5667febee328 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh @@ -30,16 +30,16 @@ ip netns exec server ip addr add ${server_ip4}/24 dev eth0 ip netns exec client ip link add dev bond0 down type bond mode 1 \ miimon 100 all_slaves_active 1 -ip netns exec client ip link set dev eth0 down master bond0 +ip netns exec client ip link set dev eth0 master bond0 ip netns exec client ip link set dev bond0 up ip netns exec client ip addr add ${client_ip4}/24 dev bond0 ip netns exec client ping -c 5 $server_ip4 >/dev/null -ip netns exec client ip link set dev eth0 down nomaster +ip netns exec client ip link set dev eth0 nomaster ip netns exec client ip link set dev bond0 down ip netns exec client ip link set dev bond0 type bond mode 0 \ arp_interval 1000 arp_ip_target "+${server_ip4}" -ip netns exec client ip link set dev eth0 down master bond0 +ip netns exec client ip link set dev eth0 master bond0 ip netns exec client ip link set dev bond0 up ip netns exec client ping -c 5 $server_ip4 >/dev/null diff --git a/tools/testing/selftests/drivers/net/mlxsw/pci_reset.sh b/tools/testing/selftests/drivers/net/mlxsw/pci_reset.sh new file mode 100755 index 000000000000..fe0343b95e6c --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/pci_reset.sh @@ -0,0 +1,58 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test that PCI reset works correctly by verifying that only the expected reset +# methods are supported and that after issuing the reset the ifindex of the +# port changes. + +lib_dir=$(dirname $0)/../../../net/forwarding + +ALL_TESTS=" + pci_reset_test +" +NUM_NETIFS=1 +source $lib_dir/lib.sh +source $lib_dir/devlink_lib.sh + +pci_reset_test() +{ + RET=0 + + local bus=$(echo $DEVLINK_DEV | cut -d '/' -f 1) + local bdf=$(echo $DEVLINK_DEV | cut -d '/' -f 2) + + if [ $bus != "pci" ]; then + check_err 1 "devlink device is not a PCI device" + log_test "pci reset" + return + fi + + if [ ! -f /sys/bus/pci/devices/$bdf/reset_method ]; then + check_err 1 "reset is not supported" + log_test "pci reset" + return + fi + + [[ $(cat /sys/bus/pci/devices/$bdf/reset_method) == "bus" ]] + check_err $? "only \"bus\" reset method should be supported" + + local ifindex_pre=$(ip -j link show dev $swp1 | jq '.[]["ifindex"]') + + echo 1 > /sys/bus/pci/devices/$bdf/reset + check_err $? "reset failed" + + # Wait for udev to rename newly created netdev. + udevadm settle + + local ifindex_post=$(ip -j link show dev $swp1 | jq '.[]["ifindex"]') + + [[ $ifindex_pre != $ifindex_post ]] + check_err $? "reset not performed" + + log_test "pci reset" +} + +swp1=${NETIFS[p1]} +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/filesystems/overlayfs/.gitignore b/tools/testing/selftests/filesystems/overlayfs/.gitignore new file mode 100644 index 000000000000..52ae618fdd98 --- /dev/null +++ b/tools/testing/selftests/filesystems/overlayfs/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +dev_in_maps diff --git a/tools/testing/selftests/filesystems/overlayfs/Makefile b/tools/testing/selftests/filesystems/overlayfs/Makefile new file mode 100644 index 000000000000..56b2b48a765b --- /dev/null +++ b/tools/testing/selftests/filesystems/overlayfs/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0 + +TEST_GEN_PROGS := dev_in_maps + +CFLAGS := -Wall -Werror + +include ../../lib.mk diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c new file mode 100644 index 000000000000..e19ab0e85709 --- /dev/null +++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c @@ -0,0 +1,182 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE + +#include <inttypes.h> +#include <unistd.h> +#include <stdio.h> + +#include <linux/unistd.h> +#include <linux/types.h> +#include <linux/mount.h> +#include <sys/syscall.h> +#include <sys/stat.h> +#include <sys/mount.h> +#include <sys/mman.h> +#include <sched.h> +#include <fcntl.h> + +#include "../../kselftest.h" +#include "log.h" + +static int sys_fsopen(const char *fsname, unsigned int flags) +{ + return syscall(__NR_fsopen, fsname, flags); +} + +static int sys_fsconfig(int fd, unsigned int cmd, const char *key, const char *value, int aux) +{ + return syscall(__NR_fsconfig, fd, cmd, key, value, aux); +} + +static int sys_fsmount(int fd, unsigned int flags, unsigned int attr_flags) +{ + return syscall(__NR_fsmount, fd, flags, attr_flags); +} + +static int sys_move_mount(int from_dfd, const char *from_pathname, + int to_dfd, const char *to_pathname, + unsigned int flags) +{ + return syscall(__NR_move_mount, from_dfd, from_pathname, to_dfd, to_pathname, flags); +} + +static long get_file_dev_and_inode(void *addr, struct statx *stx) +{ + char buf[4096]; + FILE *mapf; + + mapf = fopen("/proc/self/maps", "r"); + if (mapf == NULL) + return pr_perror("fopen(/proc/self/maps)"); + + while (fgets(buf, sizeof(buf), mapf)) { + unsigned long start, end; + uint32_t maj, min; + __u64 ino; + + if (sscanf(buf, "%lx-%lx %*s %*s %x:%x %llu", + &start, &end, &maj, &min, &ino) != 5) + return pr_perror("unable to parse: %s", buf); + if (start == (unsigned long)addr) { + stx->stx_dev_major = maj; + stx->stx_dev_minor = min; + stx->stx_ino = ino; + return 0; + } + } + + return pr_err("unable to find the mapping"); +} + +static int ovl_mount(void) +{ + int tmpfs, fsfd, ovl; + + fsfd = sys_fsopen("tmpfs", 0); + if (fsfd == -1) + return pr_perror("fsopen(tmpfs)"); + + if (sys_fsconfig(fsfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0) == -1) + return pr_perror("FSCONFIG_CMD_CREATE"); + + tmpfs = sys_fsmount(fsfd, 0, 0); + if (tmpfs == -1) + return pr_perror("fsmount"); + + close(fsfd); + + /* overlayfs can't be constructed on top of a detached mount. */ + if (sys_move_mount(tmpfs, "", AT_FDCWD, "/tmp", MOVE_MOUNT_F_EMPTY_PATH)) + return pr_perror("move_mount"); + close(tmpfs); + + if (mkdir("/tmp/w", 0755) == -1 || + mkdir("/tmp/u", 0755) == -1 || + mkdir("/tmp/l", 0755) == -1) + return pr_perror("mkdir"); + + fsfd = sys_fsopen("overlay", 0); + if (fsfd == -1) + return pr_perror("fsopen(overlay)"); + if (sys_fsconfig(fsfd, FSCONFIG_SET_STRING, "source", "test", 0) == -1 || + sys_fsconfig(fsfd, FSCONFIG_SET_STRING, "lowerdir", "/tmp/l", 0) == -1 || + sys_fsconfig(fsfd, FSCONFIG_SET_STRING, "upperdir", "/tmp/u", 0) == -1 || + sys_fsconfig(fsfd, FSCONFIG_SET_STRING, "workdir", "/tmp/w", 0) == -1) + return pr_perror("fsconfig"); + if (sys_fsconfig(fsfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0) == -1) + return pr_perror("fsconfig"); + ovl = sys_fsmount(fsfd, 0, 0); + if (ovl == -1) + return pr_perror("fsmount"); + + return ovl; +} + +/* + * Check that the file device and inode shown in /proc/pid/maps match values + * returned by stat(2). + */ +static int test(void) +{ + struct statx stx, mstx; + int ovl, fd; + void *addr; + + ovl = ovl_mount(); + if (ovl == -1) + return -1; + + fd = openat(ovl, "test", O_RDWR | O_CREAT, 0644); + if (fd == -1) + return pr_perror("openat"); + + addr = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_FILE | MAP_SHARED, fd, 0); + if (addr == MAP_FAILED) + return pr_perror("mmap"); + + if (get_file_dev_and_inode(addr, &mstx)) + return -1; + if (statx(fd, "", AT_EMPTY_PATH | AT_STATX_SYNC_AS_STAT, STATX_INO, &stx)) + return pr_perror("statx"); + + if (stx.stx_dev_major != mstx.stx_dev_major || + stx.stx_dev_minor != mstx.stx_dev_minor || + stx.stx_ino != mstx.stx_ino) + return pr_fail("unmatched dev:ino %x:%x:%llx (expected %x:%x:%llx)\n", + mstx.stx_dev_major, mstx.stx_dev_minor, mstx.stx_ino, + stx.stx_dev_major, stx.stx_dev_minor, stx.stx_ino); + + ksft_test_result_pass("devices are matched\n"); + return 0; +} + +int main(int argc, char **argv) +{ + int fsfd; + + fsfd = sys_fsopen("overlay", 0); + if (fsfd == -1) { + ksft_test_result_skip("unable to create overlay mount\n"); + return 1; + } + close(fsfd); + + /* Create a new mount namespace to not care about cleaning test mounts. */ + if (unshare(CLONE_NEWNS) == -1) { + ksft_test_result_skip("unable to create a new mount namespace\n"); + return 1; + } + + if (mount(NULL, "/", NULL, MS_SLAVE | MS_REC, NULL) == -1) { + pr_perror("mount"); + return 1; + } + + ksft_set_plan(1); + + if (test()) + return 1; + + ksft_exit_pass(); + return 0; +} diff --git a/tools/testing/selftests/filesystems/overlayfs/log.h b/tools/testing/selftests/filesystems/overlayfs/log.h new file mode 100644 index 000000000000..db64df2a8483 --- /dev/null +++ b/tools/testing/selftests/filesystems/overlayfs/log.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __SELFTEST_TIMENS_LOG_H__ +#define __SELFTEST_TIMENS_LOG_H__ + +#define pr_msg(fmt, lvl, ...) \ + ksft_print_msg("[%s] (%s:%d)\t" fmt "\n", \ + lvl, __FILE__, __LINE__, ##__VA_ARGS__) + +#define pr_p(func, fmt, ...) func(fmt ": %m", ##__VA_ARGS__) + +#define pr_err(fmt, ...) \ + ({ \ + ksft_test_result_error(fmt "\n", ##__VA_ARGS__); \ + -1; \ + }) + +#define pr_fail(fmt, ...) \ + ({ \ + ksft_test_result_fail(fmt, ##__VA_ARGS__); \ + -1; \ + }) + +#define pr_perror(fmt, ...) pr_p(pr_err, fmt, ##__VA_ARGS__) + +#endif diff --git a/tools/testing/selftests/filesystems/statmount/.gitignore b/tools/testing/selftests/filesystems/statmount/.gitignore new file mode 100644 index 000000000000..82a4846cbc4b --- /dev/null +++ b/tools/testing/selftests/filesystems/statmount/.gitignore @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +/*_test diff --git a/tools/testing/selftests/filesystems/statmount/Makefile b/tools/testing/selftests/filesystems/statmount/Makefile new file mode 100644 index 000000000000..07a0d5b545ca --- /dev/null +++ b/tools/testing/selftests/filesystems/statmount/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +CFLAGS += -Wall -O2 -g $(KHDR_INCLUDES) +TEST_GEN_PROGS := statmount_test + +include ../../lib.mk diff --git a/tools/testing/selftests/filesystems/statmount/statmount_test.c b/tools/testing/selftests/filesystems/statmount/statmount_test.c new file mode 100644 index 000000000000..3eafd7da58e2 --- /dev/null +++ b/tools/testing/selftests/filesystems/statmount/statmount_test.c @@ -0,0 +1,612 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#define _GNU_SOURCE + +#include <assert.h> +#include <stdint.h> +#include <sched.h> +#include <fcntl.h> +#include <sys/param.h> +#include <sys/mount.h> +#include <sys/stat.h> +#include <sys/statfs.h> +#include <linux/mount.h> +#include <linux/stat.h> +#include <asm/unistd.h> + +#include "../../kselftest.h" + +static const char *const known_fs[] = { + "9p", "adfs", "affs", "afs", "aio", "anon_inodefs", "apparmorfs", + "autofs", "bcachefs", "bdev", "befs", "bfs", "binder", "binfmt_misc", + "bpf", "btrfs", "btrfs_test_fs", "ceph", "cgroup", "cgroup2", "cifs", + "coda", "configfs", "cpuset", "cramfs", "cxl", "dax", "debugfs", + "devpts", "devtmpfs", "dmabuf", "drm", "ecryptfs", "efivarfs", "efs", + "erofs", "exfat", "ext2", "ext3", "ext4", "f2fs", "functionfs", + "fuse", "fuseblk", "fusectl", "gadgetfs", "gfs2", "gfs2meta", "hfs", + "hfsplus", "hostfs", "hpfs", "hugetlbfs", "ibmasmfs", "iomem", + "ipathfs", "iso9660", "jffs2", "jfs", "minix", "mqueue", "msdos", + "nfs", "nfs4", "nfsd", "nilfs2", "nsfs", "ntfs", "ntfs3", "ocfs2", + "ocfs2_dlmfs", "ocxlflash", "omfs", "openpromfs", "overlay", "pipefs", + "proc", "pstore", "pvfs2", "qnx4", "qnx6", "ramfs", "reiserfs", + "resctrl", "romfs", "rootfs", "rpc_pipefs", "s390_hypfs", "secretmem", + "securityfs", "selinuxfs", "smackfs", "smb3", "sockfs", "spufs", + "squashfs", "sysfs", "sysv", "tmpfs", "tracefs", "ubifs", "udf", + "ufs", "v7", "vboxsf", "vfat", "virtiofs", "vxfs", "xenfs", "xfs", + "zonefs", NULL }; + +static int statmount(uint64_t mnt_id, uint64_t mask, struct statmount *buf, + size_t bufsize, unsigned int flags) +{ + struct mnt_id_req req = { + .size = MNT_ID_REQ_SIZE_VER0, + .mnt_id = mnt_id, + .param = mask, + }; + + return syscall(__NR_statmount, &req, buf, bufsize, flags); +} + +static struct statmount *statmount_alloc(uint64_t mnt_id, uint64_t mask, unsigned int flags) +{ + size_t bufsize = 1 << 15; + struct statmount *buf = NULL, *tmp = alloca(bufsize); + int tofree = 0; + int ret; + + for (;;) { + ret = statmount(mnt_id, mask, tmp, bufsize, flags); + if (ret != -1) + break; + if (tofree) + free(tmp); + if (errno != EOVERFLOW) + return NULL; + bufsize <<= 1; + tofree = 1; + tmp = malloc(bufsize); + if (!tmp) + return NULL; + } + buf = malloc(tmp->size); + if (buf) + memcpy(buf, tmp, tmp->size); + if (tofree) + free(tmp); + + return buf; +} + +static void write_file(const char *path, const char *val) +{ + int fd = open(path, O_WRONLY); + size_t len = strlen(val); + int ret; + + if (fd == -1) + ksft_exit_fail_msg("opening %s for write: %s\n", path, strerror(errno)); + + ret = write(fd, val, len); + if (ret == -1) + ksft_exit_fail_msg("writing to %s: %s\n", path, strerror(errno)); + if (ret != len) + ksft_exit_fail_msg("short write to %s\n", path); + + ret = close(fd); + if (ret == -1) + ksft_exit_fail_msg("closing %s\n", path); +} + +static uint64_t get_mnt_id(const char *name, const char *path, uint64_t mask) +{ + struct statx sx; + int ret; + + ret = statx(AT_FDCWD, path, 0, mask, &sx); + if (ret == -1) + ksft_exit_fail_msg("retrieving %s mount ID for %s: %s\n", + mask & STATX_MNT_ID_UNIQUE ? "unique" : "old", + name, strerror(errno)); + if (!(sx.stx_mask & mask)) + ksft_exit_fail_msg("no %s mount ID available for %s\n", + mask & STATX_MNT_ID_UNIQUE ? "unique" : "old", + name); + + return sx.stx_mnt_id; +} + + +static char root_mntpoint[] = "/tmp/statmount_test_root.XXXXXX"; +static int orig_root; +static uint64_t root_id, parent_id; +static uint32_t old_root_id, old_parent_id; + + +static void cleanup_namespace(void) +{ + fchdir(orig_root); + chroot("."); + umount2(root_mntpoint, MNT_DETACH); + rmdir(root_mntpoint); +} + +static void setup_namespace(void) +{ + int ret; + char buf[32]; + uid_t uid = getuid(); + gid_t gid = getgid(); + + ret = unshare(CLONE_NEWNS|CLONE_NEWUSER); + if (ret == -1) + ksft_exit_fail_msg("unsharing mountns and userns: %s\n", + strerror(errno)); + + sprintf(buf, "0 %d 1", uid); + write_file("/proc/self/uid_map", buf); + write_file("/proc/self/setgroups", "deny"); + sprintf(buf, "0 %d 1", gid); + write_file("/proc/self/gid_map", buf); + + ret = mount("", "/", NULL, MS_REC|MS_PRIVATE, NULL); + if (ret == -1) + ksft_exit_fail_msg("making mount tree private: %s\n", + strerror(errno)); + + if (!mkdtemp(root_mntpoint)) + ksft_exit_fail_msg("creating temporary directory %s: %s\n", + root_mntpoint, strerror(errno)); + + old_parent_id = get_mnt_id("parent", root_mntpoint, STATX_MNT_ID); + parent_id = get_mnt_id("parent", root_mntpoint, STATX_MNT_ID_UNIQUE); + + orig_root = open("/", O_PATH); + if (orig_root == -1) + ksft_exit_fail_msg("opening root directory: %s", + strerror(errno)); + + atexit(cleanup_namespace); + + ret = mount(root_mntpoint, root_mntpoint, NULL, MS_BIND, NULL); + if (ret == -1) + ksft_exit_fail_msg("mounting temp root %s: %s\n", + root_mntpoint, strerror(errno)); + + ret = chroot(root_mntpoint); + if (ret == -1) + ksft_exit_fail_msg("chroot to temp root %s: %s\n", + root_mntpoint, strerror(errno)); + + ret = chdir("/"); + if (ret == -1) + ksft_exit_fail_msg("chdir to root: %s\n", strerror(errno)); + + old_root_id = get_mnt_id("root", "/", STATX_MNT_ID); + root_id = get_mnt_id("root", "/", STATX_MNT_ID_UNIQUE); +} + +static int setup_mount_tree(int log2_num) +{ + int ret, i; + + ret = mount("", "/", NULL, MS_REC|MS_SHARED, NULL); + if (ret == -1) { + ksft_test_result_fail("making mount tree shared: %s\n", + strerror(errno)); + return -1; + } + + for (i = 0; i < log2_num; i++) { + ret = mount("/", "/", NULL, MS_BIND, NULL); + if (ret == -1) { + ksft_test_result_fail("mounting submount %s: %s\n", + root_mntpoint, strerror(errno)); + return -1; + } + } + return 0; +} + +static ssize_t listmount(uint64_t mnt_id, uint64_t last_mnt_id, + uint64_t list[], size_t num, unsigned int flags) +{ + struct mnt_id_req req = { + .size = MNT_ID_REQ_SIZE_VER0, + .mnt_id = mnt_id, + .param = last_mnt_id, + }; + + return syscall(__NR_listmount, &req, list, num, flags); +} + +static void test_listmount_empty_root(void) +{ + ssize_t res; + const unsigned int size = 32; + uint64_t list[size]; + + res = listmount(LSMT_ROOT, 0, list, size, 0); + if (res == -1) { + ksft_test_result_fail("listmount: %s\n", strerror(errno)); + return; + } + if (res != 1) { + ksft_test_result_fail("listmount result is %zi != 1\n", res); + return; + } + + if (list[0] != root_id) { + ksft_test_result_fail("listmount ID doesn't match 0x%llx != 0x%llx\n", + (unsigned long long) list[0], + (unsigned long long) root_id); + return; + } + + ksft_test_result_pass("listmount empty root\n"); +} + +static void test_statmount_zero_mask(void) +{ + struct statmount sm; + int ret; + + ret = statmount(root_id, 0, &sm, sizeof(sm), 0); + if (ret == -1) { + ksft_test_result_fail("statmount zero mask: %s\n", + strerror(errno)); + return; + } + if (sm.size != sizeof(sm)) { + ksft_test_result_fail("unexpected size: %u != %u\n", + sm.size, (uint32_t) sizeof(sm)); + return; + } + if (sm.mask != 0) { + ksft_test_result_fail("unexpected mask: 0x%llx != 0x0\n", + (unsigned long long) sm.mask); + return; + } + + ksft_test_result_pass("statmount zero mask\n"); +} + +static void test_statmount_mnt_basic(void) +{ + struct statmount sm; + int ret; + uint64_t mask = STATMOUNT_MNT_BASIC; + + ret = statmount(root_id, mask, &sm, sizeof(sm), 0); + if (ret == -1) { + ksft_test_result_fail("statmount mnt basic: %s\n", + strerror(errno)); + return; + } + if (sm.size != sizeof(sm)) { + ksft_test_result_fail("unexpected size: %u != %u\n", + sm.size, (uint32_t) sizeof(sm)); + return; + } + if (sm.mask != mask) { + ksft_test_result_skip("statmount mnt basic unavailable\n"); + return; + } + + if (sm.mnt_id != root_id) { + ksft_test_result_fail("unexpected root ID: 0x%llx != 0x%llx\n", + (unsigned long long) sm.mnt_id, + (unsigned long long) root_id); + return; + } + + if (sm.mnt_id_old != old_root_id) { + ksft_test_result_fail("unexpected old root ID: %u != %u\n", + sm.mnt_id_old, old_root_id); + return; + } + + if (sm.mnt_parent_id != parent_id) { + ksft_test_result_fail("unexpected parent ID: 0x%llx != 0x%llx\n", + (unsigned long long) sm.mnt_parent_id, + (unsigned long long) parent_id); + return; + } + + if (sm.mnt_parent_id_old != old_parent_id) { + ksft_test_result_fail("unexpected old parent ID: %u != %u\n", + sm.mnt_parent_id_old, old_parent_id); + return; + } + + if (sm.mnt_propagation != MS_PRIVATE) { + ksft_test_result_fail("unexpected propagation: 0x%llx\n", + (unsigned long long) sm.mnt_propagation); + return; + } + + ksft_test_result_pass("statmount mnt basic\n"); +} + + +static void test_statmount_sb_basic(void) +{ + struct statmount sm; + int ret; + uint64_t mask = STATMOUNT_SB_BASIC; + struct statx sx; + struct statfs sf; + + ret = statmount(root_id, mask, &sm, sizeof(sm), 0); + if (ret == -1) { + ksft_test_result_fail("statmount sb basic: %s\n", + strerror(errno)); + return; + } + if (sm.size != sizeof(sm)) { + ksft_test_result_fail("unexpected size: %u != %u\n", + sm.size, (uint32_t) sizeof(sm)); + return; + } + if (sm.mask != mask) { + ksft_test_result_skip("statmount sb basic unavailable\n"); + return; + } + + ret = statx(AT_FDCWD, "/", 0, 0, &sx); + if (ret == -1) { + ksft_test_result_fail("stat root failed: %s\n", + strerror(errno)); + return; + } + + if (sm.sb_dev_major != sx.stx_dev_major || + sm.sb_dev_minor != sx.stx_dev_minor) { + ksft_test_result_fail("unexpected sb dev %u:%u != %u:%u\n", + sm.sb_dev_major, sm.sb_dev_minor, + sx.stx_dev_major, sx.stx_dev_minor); + return; + } + + ret = statfs("/", &sf); + if (ret == -1) { + ksft_test_result_fail("statfs root failed: %s\n", + strerror(errno)); + return; + } + + if (sm.sb_magic != sf.f_type) { + ksft_test_result_fail("unexpected sb magic: 0x%llx != 0x%lx\n", + (unsigned long long) sm.sb_magic, + sf.f_type); + return; + } + + ksft_test_result_pass("statmount sb basic\n"); +} + +static void test_statmount_mnt_point(void) +{ + struct statmount *sm; + + sm = statmount_alloc(root_id, STATMOUNT_MNT_POINT, 0); + if (!sm) { + ksft_test_result_fail("statmount mount point: %s\n", + strerror(errno)); + return; + } + + if (strcmp(sm->str + sm->mnt_point, "/") != 0) { + ksft_test_result_fail("unexpected mount point: '%s' != '/'\n", + sm->str + sm->mnt_point); + goto out; + } + ksft_test_result_pass("statmount mount point\n"); +out: + free(sm); +} + +static void test_statmount_mnt_root(void) +{ + struct statmount *sm; + const char *mnt_root, *last_dir, *last_root; + + last_dir = strrchr(root_mntpoint, '/'); + assert(last_dir); + last_dir++; + + sm = statmount_alloc(root_id, STATMOUNT_MNT_ROOT, 0); + if (!sm) { + ksft_test_result_fail("statmount mount root: %s\n", + strerror(errno)); + return; + } + mnt_root = sm->str + sm->mnt_root; + last_root = strrchr(mnt_root, '/'); + if (last_root) + last_root++; + else + last_root = mnt_root; + + if (strcmp(last_dir, last_root) != 0) { + ksft_test_result_fail("unexpected mount root last component: '%s' != '%s'\n", + last_root, last_dir); + goto out; + } + ksft_test_result_pass("statmount mount root\n"); +out: + free(sm); +} + +static void test_statmount_fs_type(void) +{ + struct statmount *sm; + const char *fs_type; + const char *const *s; + + sm = statmount_alloc(root_id, STATMOUNT_FS_TYPE, 0); + if (!sm) { + ksft_test_result_fail("statmount fs type: %s\n", + strerror(errno)); + return; + } + fs_type = sm->str + sm->fs_type; + for (s = known_fs; s != NULL; s++) { + if (strcmp(fs_type, *s) == 0) + break; + } + if (!s) + ksft_print_msg("unknown filesystem type: %s\n", fs_type); + + ksft_test_result_pass("statmount fs type\n"); + free(sm); +} + +static void test_statmount_string(uint64_t mask, size_t off, const char *name) +{ + struct statmount *sm; + size_t len, shortsize, exactsize; + uint32_t start, i; + int ret; + + sm = statmount_alloc(root_id, mask, 0); + if (!sm) { + ksft_test_result_fail("statmount %s: %s\n", name, + strerror(errno)); + goto out; + } + if (sm->size < sizeof(*sm)) { + ksft_test_result_fail("unexpected size: %u < %u\n", + sm->size, (uint32_t) sizeof(*sm)); + goto out; + } + if (sm->mask != mask) { + ksft_test_result_skip("statmount %s unavailable\n", name); + goto out; + } + len = sm->size - sizeof(*sm); + start = ((uint32_t *) sm)[off]; + + for (i = start;; i++) { + if (i >= len) { + ksft_test_result_fail("string out of bounds\n"); + goto out; + } + if (!sm->str[i]) + break; + } + exactsize = sm->size; + shortsize = sizeof(*sm) + i; + + ret = statmount(root_id, mask, sm, exactsize, 0); + if (ret == -1) { + ksft_test_result_fail("statmount exact size: %s\n", + strerror(errno)); + goto out; + } + errno = 0; + ret = statmount(root_id, mask, sm, shortsize, 0); + if (ret != -1 || errno != EOVERFLOW) { + ksft_test_result_fail("should have failed with EOVERFLOW: %s\n", + strerror(errno)); + goto out; + } + + ksft_test_result_pass("statmount string %s\n", name); +out: + free(sm); +} + +static void test_listmount_tree(void) +{ + ssize_t res; + const unsigned int log2_num = 4; + const unsigned int step = 3; + const unsigned int size = (1 << log2_num) + step + 1; + size_t num, expect = 1 << log2_num; + uint64_t list[size]; + uint64_t list2[size]; + size_t i; + + + res = setup_mount_tree(log2_num); + if (res == -1) + return; + + num = res = listmount(LSMT_ROOT, 0, list, size, 0); + if (res == -1) { + ksft_test_result_fail("listmount: %s\n", strerror(errno)); + return; + } + if (num != expect) { + ksft_test_result_fail("listmount result is %zi != %zi\n", + res, expect); + return; + } + + for (i = 0; i < size - step;) { + res = listmount(LSMT_ROOT, i ? list2[i - 1] : 0, list2 + i, step, 0); + if (res == -1) + ksft_test_result_fail("short listmount: %s\n", + strerror(errno)); + i += res; + if (res < step) + break; + } + if (i != num) { + ksft_test_result_fail("different number of entries: %zu != %zu\n", + i, num); + return; + } + for (i = 0; i < num; i++) { + if (list2[i] != list[i]) { + ksft_test_result_fail("different value for entry %zu: 0x%llx != 0x%llx\n", + i, + (unsigned long long) list2[i], + (unsigned long long) list[i]); + } + } + + ksft_test_result_pass("listmount tree\n"); +} + +#define str_off(memb) (offsetof(struct statmount, memb) / sizeof(uint32_t)) + +int main(void) +{ + int ret; + uint64_t all_mask = STATMOUNT_SB_BASIC | STATMOUNT_MNT_BASIC | + STATMOUNT_PROPAGATE_FROM | STATMOUNT_MNT_ROOT | + STATMOUNT_MNT_POINT | STATMOUNT_FS_TYPE; + + ksft_print_header(); + + ret = statmount(0, 0, NULL, 0, 0); + assert(ret == -1); + if (errno == ENOSYS) + ksft_exit_skip("statmount() syscall not supported\n"); + + setup_namespace(); + + ksft_set_plan(14); + test_listmount_empty_root(); + test_statmount_zero_mask(); + test_statmount_mnt_basic(); + test_statmount_sb_basic(); + test_statmount_mnt_root(); + test_statmount_mnt_point(); + test_statmount_fs_type(); + test_statmount_string(STATMOUNT_MNT_ROOT, str_off(mnt_root), "mount root"); + test_statmount_string(STATMOUNT_MNT_POINT, str_off(mnt_point), "mount point"); + test_statmount_string(STATMOUNT_FS_TYPE, str_off(fs_type), "fs type"); + test_statmount_string(all_mask, str_off(mnt_root), "mount root & all"); + test_statmount_string(all_mask, str_off(mnt_point), "mount point & all"); + test_statmount_string(all_mask, str_off(fs_type), "fs type & all"); + + test_listmount_tree(); + + + if (ksft_get_fail_cnt() + ksft_get_error_cnt() > 0) + ksft_exit_fail(); + else + ksft_exit_pass(); +} diff --git a/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc new file mode 100644 index 000000000000..add7d5bf585d --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/test_ownership.tc @@ -0,0 +1,114 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test file and directory owership changes for eventfs + +original_group=`stat -c "%g" .` +original_owner=`stat -c "%u" .` + +mount_point=`stat -c '%m' .` +mount_options=`mount | grep "$mount_point" | sed -e 's/.*(\(.*\)).*/\1/'` + +# find another owner and group that is not the original +other_group=`tac /etc/group | grep -v ":$original_group:" | head -1 | cut -d: -f3` +other_owner=`tac /etc/passwd | grep -v ":$original_owner:" | head -1 | cut -d: -f3` + +# Remove any group ownership already +new_options=`echo "$mount_options" | sed -e "s/gid=[0-9]*/gid=$other_group/"` + +if [ "$new_options" = "$mount_options" ]; then + new_options="$mount_options,gid=$other_group" + mount_options="$mount_options,gid=$original_group" +fi + +canary="events/timer events/timer/timer_cancel events/timer/timer_cancel/format" + +test() { + file=$1 + test_group=$2 + + owner=`stat -c "%u" $file` + group=`stat -c "%g" $file` + + echo "testing $file $owner=$original_owner and $group=$test_group" + if [ $owner -ne $original_owner ]; then + exit_fail + fi + if [ $group -ne $test_group ]; then + exit_fail + fi + + # Note, the remount does not update ownership so test going to and from owner + echo "test owner $file to $other_owner" + chown $other_owner $file + owner=`stat -c "%u" $file` + if [ $owner -ne $other_owner ]; then + exit_fail + fi + + chown $original_owner $file + owner=`stat -c "%u" $file` + if [ $owner -ne $original_owner ]; then + exit_fail + fi + +} + +run_tests() { + for d in "." "events" "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events + test "events" $original_group + for d in "." "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events/sched + test "events/sched" $original_group + for d in "." "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events/sched/sched_switch + test "events/sched/sched_switch" $original_group + for d in "." "events/sched/sched_switch/enable" $canary; do + test "$d" $other_group + done + + chgrp $original_group events/sched/sched_switch/enable + test "events/sched/sched_switch/enable" $original_group + for d in "." $canary; do + test "$d" $other_group + done +} + +mount -o remount,"$new_options" . + +run_tests + +mount -o remount,"$mount_options" . + +for d in "." "events" "events/sched" "events/sched/sched_switch" "events/sched/sched_switch/enable" $canary; do + test "$d" $original_group +done + +# check instances as well + +chgrp $other_group instances + +instance="$(mktemp -u test-XXXXXX)" + +mkdir instances/$instance + +cd instances/$instance + +run_tests + +cd ../.. + +rmdir instances/$instance + +chgrp $original_group instances + +exit 0 diff --git a/tools/testing/selftests/hid/config b/tools/testing/selftests/hid/config index 4f425178b56f..1758b055f295 100644 --- a/tools/testing/selftests/hid/config +++ b/tools/testing/selftests/hid/config @@ -1,5 +1,4 @@ CONFIG_BPF_EVENTS=y -CONFIG_BPFILTER=y CONFIG_BPF_JIT_ALWAYS_ON=y CONFIG_BPF_JIT=y CONFIG_BPF_KPROBE_OVERRIDE=y diff --git a/tools/testing/selftests/hid/config.common b/tools/testing/selftests/hid/config.common index 0617275d93cc..0f456dbab62f 100644 --- a/tools/testing/selftests/hid/config.common +++ b/tools/testing/selftests/hid/config.common @@ -46,7 +46,6 @@ CONFIG_CRYPTO_SEQIV=y CONFIG_CRYPTO_XXHASH=y CONFIG_DCB=y CONFIG_DEBUG_ATOMIC_SLEEP=y -CONFIG_DEBUG_CREDENTIALS=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEFAULT_FQ_CODEL=y diff --git a/tools/testing/selftests/hid/tests/base.py b/tools/testing/selftests/hid/tests/base.py index 1305cfc9646e..51433063b227 100644 --- a/tools/testing/selftests/hid/tests/base.py +++ b/tools/testing/selftests/hid/tests/base.py @@ -14,7 +14,7 @@ import logging from hidtools.device.base_device import BaseDevice, EvdevMatch, SysfsFile from pathlib import Path -from typing import Final +from typing import Final, List, Tuple logger = logging.getLogger("hidtools.test.base") @@ -155,7 +155,7 @@ class BaseTestCase: # if any module is not available (not compiled), the test will skip. # Each element is a tuple '(kernel driver name, kernel module)', # for example ("playstation", "hid-playstation") - kernel_modules = [] + kernel_modules: List[Tuple[str, str]] = [] def assertInputEventsIn(self, expected_events, effective_events): effective_events = effective_events.copy() @@ -238,8 +238,7 @@ class BaseTestCase: try: with HIDTestUdevRule.instance(): with new_uhdev as self.uhdev: - skip_cond = request.node.get_closest_marker("skip_if_uhdev") - if skip_cond: + for skip_cond in request.node.iter_markers("skip_if_uhdev"): test, message, *rest = skip_cond.args if test(self.uhdev): diff --git a/tools/testing/selftests/hid/tests/test_mouse.py b/tools/testing/selftests/hid/tests/test_mouse.py index fd2ba62e783a..66daf7e5975c 100644 --- a/tools/testing/selftests/hid/tests/test_mouse.py +++ b/tools/testing/selftests/hid/tests/test_mouse.py @@ -52,13 +52,13 @@ class BaseMouse(base.UHIDTestDevice): :param reportID: the numeric report ID for this report, if needed """ if buttons is not None: - l, r, m = buttons - if l is not None: - self.left = l - if r is not None: - self.right = r - if m is not None: - self.middle = m + left, right, middle = buttons + if left is not None: + self.left = left + if right is not None: + self.right = right + if middle is not None: + self.middle = middle left = self.left right = self.right middle = self.middle diff --git a/tools/testing/selftests/hid/tests/test_tablet.py b/tools/testing/selftests/hid/tests/test_tablet.py index 303ffff9ee8d..903f19f7cbe9 100644 --- a/tools/testing/selftests/hid/tests/test_tablet.py +++ b/tools/testing/selftests/hid/tests/test_tablet.py @@ -13,62 +13,133 @@ from hidtools.util import BusType import libevdev import logging import pytest -from typing import Dict, Tuple +from typing import Dict, List, Optional, Tuple logger = logging.getLogger("hidtools.test.tablet") +class BtnTouch(Enum): + """Represents whether the BTN_TOUCH event is set to True or False""" + + DOWN = True + UP = False + + +class ToolType(Enum): + PEN = libevdev.EV_KEY.BTN_TOOL_PEN + RUBBER = libevdev.EV_KEY.BTN_TOOL_RUBBER + + +class BtnPressed(Enum): + """Represents whether a button is pressed on the stylus""" + + PRIMARY_PRESSED = libevdev.EV_KEY.BTN_STYLUS + SECONDARY_PRESSED = libevdev.EV_KEY.BTN_STYLUS2 + + class PenState(Enum): """Pen states according to Microsoft reference: https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/windows-pen-states - """ - PEN_IS_OUT_OF_RANGE = (False, None) - PEN_IS_IN_RANGE = (False, libevdev.EV_KEY.BTN_TOOL_PEN) - PEN_IS_IN_CONTACT = (True, libevdev.EV_KEY.BTN_TOOL_PEN) - PEN_IS_IN_RANGE_WITH_ERASING_INTENT = (False, libevdev.EV_KEY.BTN_TOOL_RUBBER) - PEN_IS_ERASING = (True, libevdev.EV_KEY.BTN_TOOL_RUBBER) + We extend it with the various buttons when we need to check them. + """ - def __init__(self, touch, tool): - self.touch = touch - self.tool = tool + PEN_IS_OUT_OF_RANGE = BtnTouch.UP, None, None + PEN_IS_IN_RANGE = BtnTouch.UP, ToolType.PEN, None + PEN_IS_IN_RANGE_WITH_BUTTON = BtnTouch.UP, ToolType.PEN, BtnPressed.PRIMARY_PRESSED + PEN_IS_IN_RANGE_WITH_SECOND_BUTTON = ( + BtnTouch.UP, + ToolType.PEN, + BtnPressed.SECONDARY_PRESSED, + ) + PEN_IS_IN_CONTACT = BtnTouch.DOWN, ToolType.PEN, None + PEN_IS_IN_CONTACT_WITH_BUTTON = ( + BtnTouch.DOWN, + ToolType.PEN, + BtnPressed.PRIMARY_PRESSED, + ) + PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON = ( + BtnTouch.DOWN, + ToolType.PEN, + BtnPressed.SECONDARY_PRESSED, + ) + PEN_IS_IN_RANGE_WITH_ERASING_INTENT = BtnTouch.UP, ToolType.RUBBER, None + PEN_IS_IN_RANGE_WITH_ERASING_INTENT_WITH_BUTTON = ( + BtnTouch.UP, + ToolType.RUBBER, + BtnPressed.PRIMARY_PRESSED, + ) + PEN_IS_IN_RANGE_WITH_ERASING_INTENT_WITH_SECOND_BUTTON = ( + BtnTouch.UP, + ToolType.RUBBER, + BtnPressed.SECONDARY_PRESSED, + ) + PEN_IS_ERASING = BtnTouch.DOWN, ToolType.RUBBER, None + PEN_IS_ERASING_WITH_BUTTON = ( + BtnTouch.DOWN, + ToolType.RUBBER, + BtnPressed.PRIMARY_PRESSED, + ) + PEN_IS_ERASING_WITH_SECOND_BUTTON = ( + BtnTouch.DOWN, + ToolType.RUBBER, + BtnPressed.SECONDARY_PRESSED, + ) + + def __init__(self, touch: BtnTouch, tool: Optional[ToolType], button: Optional[BtnPressed]): + self.touch = touch # type: ignore + self.tool = tool # type: ignore + self.button = button # type: ignore @classmethod def from_evdev(cls, evdev) -> "PenState": - touch = bool(evdev.value[libevdev.EV_KEY.BTN_TOUCH]) + touch = BtnTouch(evdev.value[libevdev.EV_KEY.BTN_TOUCH]) tool = None + button = None if ( evdev.value[libevdev.EV_KEY.BTN_TOOL_RUBBER] and not evdev.value[libevdev.EV_KEY.BTN_TOOL_PEN] ): - tool = libevdev.EV_KEY.BTN_TOOL_RUBBER + tool = ToolType(libevdev.EV_KEY.BTN_TOOL_RUBBER) elif ( evdev.value[libevdev.EV_KEY.BTN_TOOL_PEN] and not evdev.value[libevdev.EV_KEY.BTN_TOOL_RUBBER] ): - tool = libevdev.EV_KEY.BTN_TOOL_PEN + tool = ToolType(libevdev.EV_KEY.BTN_TOOL_PEN) elif ( evdev.value[libevdev.EV_KEY.BTN_TOOL_PEN] or evdev.value[libevdev.EV_KEY.BTN_TOOL_RUBBER] ): raise ValueError("2 tools are not allowed") - return cls((touch, tool)) + # we take only the highest button in account + for b in [libevdev.EV_KEY.BTN_STYLUS, libevdev.EV_KEY.BTN_STYLUS2]: + if bool(evdev.value[b]): + button = BtnPressed(b) - def apply(self, events) -> "PenState": + # the kernel tends to insert an EV_SYN once removing the tool, so + # the button will be released after + if tool is None: + button = None + + return cls((touch, tool, button)) # type: ignore + + def apply(self, events: List[libevdev.InputEvent], strict: bool) -> "PenState": if libevdev.EV_SYN.SYN_REPORT in events: raise ValueError("EV_SYN is in the event sequence") touch = self.touch touch_found = False tool = self.tool tool_found = False + button = self.button + button_found = False for ev in events: if ev == libevdev.InputEvent(libevdev.EV_KEY.BTN_TOUCH): if touch_found: raise ValueError(f"duplicated BTN_TOUCH in {events}") touch_found = True - touch = bool(ev.value) + touch = BtnTouch(ev.value) elif ev in ( libevdev.InputEvent(libevdev.EV_KEY.BTN_TOOL_PEN), libevdev.InputEvent(libevdev.EV_KEY.BTN_TOOL_RUBBER), @@ -76,35 +147,55 @@ class PenState(Enum): if tool_found: raise ValueError(f"duplicated BTN_TOOL_* in {events}") tool_found = True - if ev.value: - tool = ev.code - else: - tool = None - - new_state = PenState((touch, tool)) - assert ( - new_state in self.valid_transitions() - ), f"moving from {self} to {new_state} is forbidden" + tool = ToolType(ev.code) if ev.value else None + elif ev in ( + libevdev.InputEvent(libevdev.EV_KEY.BTN_STYLUS), + libevdev.InputEvent(libevdev.EV_KEY.BTN_STYLUS2), + ): + if button_found: + raise ValueError(f"duplicated BTN_STYLUS* in {events}") + button_found = True + button = BtnPressed(ev.code) if ev.value else None + + # the kernel tends to insert an EV_SYN once removing the tool, so + # the button will be released after + if tool is None: + button = None + + new_state = PenState((touch, tool, button)) # type: ignore + if strict: + assert ( + new_state in self.valid_transitions() + ), f"moving from {self} to {new_state} is forbidden" + else: + assert ( + new_state in self.historically_tolerated_transitions() + ), f"moving from {self} to {new_state} is forbidden" return new_state def valid_transitions(self) -> Tuple["PenState", ...]: - """Following the state machine in the URL above, with a couple of addition - for skipping the in-range state, due to historical reasons. + """Following the state machine in the URL above. Note that those transitions are from the evdev point of view, not HID""" if self == PenState.PEN_IS_OUT_OF_RANGE: return ( PenState.PEN_IS_OUT_OF_RANGE, PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT, PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, PenState.PEN_IS_ERASING, ) if self == PenState.PEN_IS_IN_RANGE: return ( PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, PenState.PEN_IS_OUT_OF_RANGE, PenState.PEN_IS_IN_CONTACT, ) @@ -112,8 +203,9 @@ class PenState(Enum): if self == PenState.PEN_IS_IN_CONTACT: return ( PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, PenState.PEN_IS_IN_RANGE, - PenState.PEN_IS_OUT_OF_RANGE, ) if self == PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT: @@ -127,113 +219,126 @@ class PenState(Enum): return ( PenState.PEN_IS_ERASING, PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT, + ) + + if self == PenState.PEN_IS_IN_RANGE_WITH_BUTTON: + return ( + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE, PenState.PEN_IS_OUT_OF_RANGE, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, ) - return tuple() + if self == PenState.PEN_IS_IN_CONTACT_WITH_BUTTON: + return ( + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + ) + if self == PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON: + return ( + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_OUT_OF_RANGE, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + ) -class Data(object): - pass + if self == PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON: + return ( + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + ) + return tuple() -class Pen(object): - def __init__(self, x, y): - self.x = x - self.y = y - self.tipswitch = False - self.tippressure = 15 - self.azimuth = 0 - self.inrange = False - self.width = 10 - self.height = 10 - self.barrelswitch = False - self.invert = False - self.eraser = False - self.x_tilt = 0 - self.y_tilt = 0 - self.twist = 0 - self._old_values = None - self.current_state = None + def historically_tolerated_transitions(self) -> Tuple["PenState", ...]: + """Following the state machine in the URL above, with a couple of addition + for skipping the in-range state, due to historical reasons. - def _restore(self): - if self._old_values is not None: - for i in [ - "x", - "y", - "tippressure", - "azimuth", - "width", - "height", - "twist", - "x_tilt", - "y_tilt", - ]: - setattr(self, i, getattr(self._old_values, i)) + Note that those transitions are from the evdev point of view, not HID""" + if self == PenState.PEN_IS_OUT_OF_RANGE: + return ( + PenState.PEN_IS_OUT_OF_RANGE, + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_ERASING, + ) - def move_to(self, state): - # fill in the previous values - if self.current_state == PenState.PEN_IS_OUT_OF_RANGE: - self._restore() + if self == PenState.PEN_IS_IN_RANGE: + return ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_OUT_OF_RANGE, + PenState.PEN_IS_IN_CONTACT, + ) - print(f"\n *** pen is moving to {state} ***") + if self == PenState.PEN_IS_IN_CONTACT: + return ( + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_OUT_OF_RANGE, + ) - if state == PenState.PEN_IS_OUT_OF_RANGE: - self._old_values = copy.copy(self) - self.x = 0 - self.y = 0 - self.tipswitch = False - self.tippressure = 0 - self.azimuth = 0 - self.inrange = False - self.width = 0 - self.height = 0 - self.invert = False - self.eraser = False - self.x_tilt = 0 - self.y_tilt = 0 - self.twist = 0 - elif state == PenState.PEN_IS_IN_RANGE: - self.tipswitch = False - self.inrange = True - self.invert = False - self.eraser = False - elif state == PenState.PEN_IS_IN_CONTACT: - self.tipswitch = True - self.inrange = True - self.invert = False - self.eraser = False - elif state == PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT: - self.tipswitch = False - self.inrange = True - self.invert = True - self.eraser = False - elif state == PenState.PEN_IS_ERASING: - self.tipswitch = False - self.inrange = True - self.invert = True - self.eraser = True + if self == PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT: + return ( + PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT, + PenState.PEN_IS_OUT_OF_RANGE, + PenState.PEN_IS_ERASING, + ) - self.current_state = state + if self == PenState.PEN_IS_ERASING: + return ( + PenState.PEN_IS_ERASING, + PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT, + PenState.PEN_IS_OUT_OF_RANGE, + ) - def __assert_axis(self, evdev, axis, value): - if ( - axis == libevdev.EV_KEY.BTN_TOOL_RUBBER - and evdev.value[libevdev.EV_KEY.BTN_TOOL_RUBBER] is None - ): - return + if self == PenState.PEN_IS_IN_RANGE_WITH_BUTTON: + return ( + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_OUT_OF_RANGE, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + ) - assert ( - evdev.value[axis] == value - ), f"assert evdev.value[{axis}] ({evdev.value[axis]}) != {value}" + if self == PenState.PEN_IS_IN_CONTACT_WITH_BUTTON: + return ( + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_OUT_OF_RANGE, + ) - def assert_expected_input_events(self, evdev): - assert evdev.value[libevdev.EV_ABS.ABS_X] == self.x - assert evdev.value[libevdev.EV_ABS.ABS_Y] == self.y - assert self.current_state == PenState.from_evdev(evdev) + if self == PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON: + return ( + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_OUT_OF_RANGE, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + ) + + if self == PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON: + return ( + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_OUT_OF_RANGE, + ) + + return tuple() @staticmethod - def legal_transitions() -> Dict[str, Tuple[PenState, ...]]: + def legal_transitions() -> Dict[str, Tuple["PenState", ...]]: """This is the first half of the Windows Pen Implementation state machine: we don't have Invert nor Erase bits, so just move in/out-of-range or proximity. https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/windows-pen-states @@ -259,7 +364,7 @@ class Pen(object): } @staticmethod - def legal_transitions_with_invert() -> Dict[str, Tuple[PenState, ...]]: + def legal_transitions_with_invert() -> Dict[str, Tuple["PenState", ...]]: """This is the second half of the Windows Pen Implementation state machine: we now have Invert and Erase bits, so move in/out or proximity with the intend to erase. @@ -297,7 +402,106 @@ class Pen(object): } @staticmethod - def tolerated_transitions() -> Dict[str, Tuple[PenState, ...]]: + def legal_transitions_with_primary_button() -> Dict[str, Tuple["PenState", ...]]: + """We revisit the Windows Pen Implementation state machine: + we now have a primary button. + """ + return { + "hover-button": (PenState.PEN_IS_IN_RANGE_WITH_BUTTON,), + "hover-button -> out-of-range": ( + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_OUT_OF_RANGE, + ), + "in-range -> button-press": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + ), + "in-range -> button-press -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE, + ), + "in-range -> touch -> button-press -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT, + ), + "in-range -> touch -> button-press -> release -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE, + ), + "in-range -> button-press -> touch -> release -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_RANGE, + ), + "in-range -> button-press -> touch -> button-release -> release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_BUTTON, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_RANGE, + ), + } + + @staticmethod + def legal_transitions_with_secondary_button() -> Dict[str, Tuple["PenState", ...]]: + """We revisit the Windows Pen Implementation state machine: + we now have a secondary button. + Note: we don't looks for 2 buttons interactions. + """ + return { + "hover-button": (PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON,), + "hover-button -> out-of-range": ( + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_OUT_OF_RANGE, + ), + "in-range -> button-press": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + ), + "in-range -> button-press -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE, + ), + "in-range -> touch -> button-press -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_CONTACT, + ), + "in-range -> touch -> button-press -> release -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE, + ), + "in-range -> button-press -> touch -> release -> button-release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_RANGE, + ), + "in-range -> button-press -> touch -> button-release -> release": ( + PenState.PEN_IS_IN_RANGE, + PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON, + PenState.PEN_IS_IN_CONTACT, + PenState.PEN_IS_IN_RANGE, + ), + } + + @staticmethod + def tolerated_transitions() -> Dict[str, Tuple["PenState", ...]]: """This is not adhering to the Windows Pen Implementation state machine but we should expect the kernel to behave properly, mostly for historical reasons.""" @@ -310,7 +514,7 @@ class Pen(object): } @staticmethod - def tolerated_transitions_with_invert() -> Dict[str, Tuple[PenState, ...]]: + def tolerated_transitions_with_invert() -> Dict[str, Tuple["PenState", ...]]: """This is the second half of the Windows Pen Implementation state machine: we now have Invert and Erase bits, so move in/out or proximity with the intend to erase. @@ -325,7 +529,7 @@ class Pen(object): } @staticmethod - def broken_transitions() -> Dict[str, Tuple[PenState, ...]]: + def broken_transitions() -> Dict[str, Tuple["PenState", ...]]: """Those tests are definitely not part of the Windows specification. However, a half broken device might export those transitions. For example, a pen that has the eraser button might wobble between @@ -363,6 +567,61 @@ class Pen(object): } +class Pen(object): + def __init__(self, x, y): + self.x = x + self.y = y + self.tipswitch = False + self.tippressure = 15 + self.azimuth = 0 + self.inrange = False + self.width = 10 + self.height = 10 + self.barrelswitch = False + self.secondarybarrelswitch = False + self.invert = False + self.eraser = False + self.xtilt = 1 + self.ytilt = 1 + self.twist = 1 + self._old_values = None + self.current_state = None + + def restore(self): + if self._old_values is not None: + for i in [ + "x", + "y", + "tippressure", + "azimuth", + "width", + "height", + "twist", + "xtilt", + "ytilt", + ]: + setattr(self, i, getattr(self._old_values, i)) + + def backup(self): + self._old_values = copy.copy(self) + + def __assert_axis(self, evdev, axis, value): + if ( + axis == libevdev.EV_KEY.BTN_TOOL_RUBBER + and evdev.value[libevdev.EV_KEY.BTN_TOOL_RUBBER] is None + ): + return + + assert ( + evdev.value[axis] == value + ), f"assert evdev.value[{axis}] ({evdev.value[axis]}) != {value}" + + def assert_expected_input_events(self, evdev): + assert evdev.value[libevdev.EV_ABS.ABS_X] == self.x + assert evdev.value[libevdev.EV_ABS.ABS_Y] == self.y + assert self.current_state == PenState.from_evdev(evdev) + + class PenDigitizer(base.UHIDTestDevice): def __init__( self, @@ -388,6 +647,89 @@ class PenDigitizer(base.UHIDTestDevice): continue self.fields = [f.usage_name for f in r] + def move_to(self, pen, state): + # fill in the previous values + if pen.current_state == PenState.PEN_IS_OUT_OF_RANGE: + pen.restore() + + print(f"\n *** pen is moving to {state} ***") + + if state == PenState.PEN_IS_OUT_OF_RANGE: + pen.backup() + pen.x = 0 + pen.y = 0 + pen.tipswitch = False + pen.tippressure = 0 + pen.azimuth = 0 + pen.inrange = False + pen.width = 0 + pen.height = 0 + pen.invert = False + pen.eraser = False + pen.xtilt = 0 + pen.ytilt = 0 + pen.twist = 0 + pen.barrelswitch = False + pen.secondarybarrelswitch = False + elif state == PenState.PEN_IS_IN_RANGE: + pen.tipswitch = False + pen.inrange = True + pen.invert = False + pen.eraser = False + pen.barrelswitch = False + pen.secondarybarrelswitch = False + elif state == PenState.PEN_IS_IN_CONTACT: + pen.tipswitch = True + pen.inrange = True + pen.invert = False + pen.eraser = False + pen.barrelswitch = False + pen.secondarybarrelswitch = False + elif state == PenState.PEN_IS_IN_RANGE_WITH_BUTTON: + pen.tipswitch = False + pen.inrange = True + pen.invert = False + pen.eraser = False + pen.barrelswitch = True + pen.secondarybarrelswitch = False + elif state == PenState.PEN_IS_IN_CONTACT_WITH_BUTTON: + pen.tipswitch = True + pen.inrange = True + pen.invert = False + pen.eraser = False + pen.barrelswitch = True + pen.secondarybarrelswitch = False + elif state == PenState.PEN_IS_IN_RANGE_WITH_SECOND_BUTTON: + pen.tipswitch = False + pen.inrange = True + pen.invert = False + pen.eraser = False + pen.barrelswitch = False + pen.secondarybarrelswitch = True + elif state == PenState.PEN_IS_IN_CONTACT_WITH_SECOND_BUTTON: + pen.tipswitch = True + pen.inrange = True + pen.invert = False + pen.eraser = False + pen.barrelswitch = False + pen.secondarybarrelswitch = True + elif state == PenState.PEN_IS_IN_RANGE_WITH_ERASING_INTENT: + pen.tipswitch = False + pen.inrange = True + pen.invert = True + pen.eraser = False + pen.barrelswitch = False + pen.secondarybarrelswitch = False + elif state == PenState.PEN_IS_ERASING: + pen.tipswitch = False + pen.inrange = True + pen.invert = False + pen.eraser = True + pen.barrelswitch = False + pen.secondarybarrelswitch = False + + pen.current_state = state + def event(self, pen): rs = [] r = self.create_report(application=self.cur_application, data=pen) @@ -435,10 +777,14 @@ class BaseTest: self.debug_reports(r, uhdev, events) return events - def validate_transitions(self, from_state, pen, evdev, events): + def validate_transitions( + self, from_state, pen, evdev, events, allow_intermediate_states + ): # check that the final state is correct pen.assert_expected_input_events(evdev) + state = from_state + # check that the transitions are valid sync_events = [] while libevdev.InputEvent(libevdev.EV_SYN.SYN_REPORT) in events: @@ -448,12 +794,12 @@ class BaseTest: events = events[idx + 1 :] # now check for a valid transition - from_state = from_state.apply(sync_events) + state = state.apply(sync_events, not allow_intermediate_states) if events: - from_state = from_state.apply(sync_events) + state = state.apply(sync_events, not allow_intermediate_states) - def _test_states(self, state_list, scribble): + def _test_states(self, state_list, scribble, allow_intermediate_states): """Internal method to test against a list of transition between states. state_list is a list of PenState objects @@ -466,9 +812,11 @@ class BaseTest: cur_state = PenState.PEN_IS_OUT_OF_RANGE p = Pen(50, 60) - p.move_to(PenState.PEN_IS_OUT_OF_RANGE) + uhdev.move_to(p, PenState.PEN_IS_OUT_OF_RANGE) events = self.post(uhdev, p) - self.validate_transitions(cur_state, p, evdev, events) + self.validate_transitions( + cur_state, p, evdev, events, allow_intermediate_states + ) cur_state = p.current_state @@ -477,38 +825,77 @@ class BaseTest: p.x += 1 p.y -= 1 events = self.post(uhdev, p) - self.validate_transitions(cur_state, p, evdev, events) + self.validate_transitions( + cur_state, p, evdev, events, allow_intermediate_states + ) assert len(events) >= 3 # X, Y, SYN - p.move_to(state) + uhdev.move_to(p, state) if scribble and state != PenState.PEN_IS_OUT_OF_RANGE: p.x += 1 p.y -= 1 events = self.post(uhdev, p) - self.validate_transitions(cur_state, p, evdev, events) + self.validate_transitions( + cur_state, p, evdev, events, allow_intermediate_states + ) cur_state = p.current_state @pytest.mark.parametrize("scribble", [True, False], ids=["scribble", "static"]) @pytest.mark.parametrize( "state_list", - [pytest.param(v, id=k) for k, v in Pen.legal_transitions().items()], + [pytest.param(v, id=k) for k, v in PenState.legal_transitions().items()], ) def test_valid_pen_states(self, state_list, scribble): """This is the first half of the Windows Pen Implementation state machine: we don't have Invert nor Erase bits, so just move in/out-of-range or proximity. https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/windows-pen-states """ - self._test_states(state_list, scribble) + self._test_states(state_list, scribble, allow_intermediate_states=False) @pytest.mark.parametrize("scribble", [True, False], ids=["scribble", "static"]) @pytest.mark.parametrize( "state_list", - [pytest.param(v, id=k) for k, v in Pen.tolerated_transitions().items()], + [ + pytest.param(v, id=k) + for k, v in PenState.tolerated_transitions().items() + ], ) def test_tolerated_pen_states(self, state_list, scribble): """This is not adhering to the Windows Pen Implementation state machine but we should expect the kernel to behave properly, mostly for historical reasons.""" - self._test_states(state_list, scribble) + self._test_states(state_list, scribble, allow_intermediate_states=True) + + @pytest.mark.skip_if_uhdev( + lambda uhdev: "Barrel Switch" not in uhdev.fields, + "Device not compatible, missing Barrel Switch usage", + ) + @pytest.mark.parametrize("scribble", [True, False], ids=["scribble", "static"]) + @pytest.mark.parametrize( + "state_list", + [ + pytest.param(v, id=k) + for k, v in PenState.legal_transitions_with_primary_button().items() + ], + ) + def test_valid_primary_button_pen_states(self, state_list, scribble): + """Rework the transition state machine by adding the primary button.""" + self._test_states(state_list, scribble, allow_intermediate_states=False) + + @pytest.mark.skip_if_uhdev( + lambda uhdev: "Secondary Barrel Switch" not in uhdev.fields, + "Device not compatible, missing Secondary Barrel Switch usage", + ) + @pytest.mark.parametrize("scribble", [True, False], ids=["scribble", "static"]) + @pytest.mark.parametrize( + "state_list", + [ + pytest.param(v, id=k) + for k, v in PenState.legal_transitions_with_secondary_button().items() + ], + ) + def test_valid_secondary_button_pen_states(self, state_list, scribble): + """Rework the transition state machine by adding the secondary button.""" + self._test_states(state_list, scribble, allow_intermediate_states=False) @pytest.mark.skip_if_uhdev( lambda uhdev: "Invert" not in uhdev.fields, @@ -519,7 +906,7 @@ class BaseTest: "state_list", [ pytest.param(v, id=k) - for k, v in Pen.legal_transitions_with_invert().items() + for k, v in PenState.legal_transitions_with_invert().items() ], ) def test_valid_invert_pen_states(self, state_list, scribble): @@ -528,7 +915,7 @@ class BaseTest: to erase. https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/windows-pen-states """ - self._test_states(state_list, scribble) + self._test_states(state_list, scribble, allow_intermediate_states=False) @pytest.mark.skip_if_uhdev( lambda uhdev: "Invert" not in uhdev.fields, @@ -539,7 +926,7 @@ class BaseTest: "state_list", [ pytest.param(v, id=k) - for k, v in Pen.tolerated_transitions_with_invert().items() + for k, v in PenState.tolerated_transitions_with_invert().items() ], ) def test_tolerated_invert_pen_states(self, state_list, scribble): @@ -548,7 +935,7 @@ class BaseTest: to erase. https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/windows-pen-states """ - self._test_states(state_list, scribble) + self._test_states(state_list, scribble, allow_intermediate_states=True) @pytest.mark.skip_if_uhdev( lambda uhdev: "Invert" not in uhdev.fields, @@ -557,7 +944,7 @@ class BaseTest: @pytest.mark.parametrize("scribble", [True, False], ids=["scribble", "static"]) @pytest.mark.parametrize( "state_list", - [pytest.param(v, id=k) for k, v in Pen.broken_transitions().items()], + [pytest.param(v, id=k) for k, v in PenState.broken_transitions().items()], ) def test_tolerated_broken_pen_states(self, state_list, scribble): """Those tests are definitely not part of the Windows specification. @@ -565,102 +952,7 @@ class BaseTest: For example, a pen that has the eraser button might wobble between touching and erasing if the tablet doesn't enforce the Windows state machine.""" - self._test_states(state_list, scribble) - - @pytest.mark.skip_if_uhdev( - lambda uhdev: "Barrel Switch" not in uhdev.fields, - "Device not compatible, missing Barrel Switch usage", - ) - def test_primary_button(self): - """Primary button (stylus) pressed, reports as pressed even while hovering. - Actual reporting from the device: hid=TIPSWITCH,BARRELSWITCH,INRANGE (code=TOUCH,STYLUS,PEN): - { 0, 0, 1 } <- hover - { 0, 1, 1 } <- primary button pressed - { 0, 1, 1 } <- liftoff - { 0, 0, 0 } <- leaves - """ - - uhdev = self.uhdev - evdev = uhdev.get_evdev() - - p = Pen(50, 60) - p.inrange = True - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOOL_PEN, 1) in events - assert evdev.value[libevdev.EV_ABS.ABS_X] == 50 - assert evdev.value[libevdev.EV_ABS.ABS_Y] == 60 - assert not evdev.value[libevdev.EV_KEY.BTN_STYLUS] - - p.barrelswitch = True - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_STYLUS, 1) in events - - p.x += 1 - p.y -= 1 - events = self.post(uhdev, p) - assert len(events) == 3 # X, Y, SYN - assert libevdev.InputEvent(libevdev.EV_ABS.ABS_X, 51) in events - assert libevdev.InputEvent(libevdev.EV_ABS.ABS_Y, 59) in events - - p.barrelswitch = False - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_STYLUS, 0) in events - - p.inrange = False - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOOL_PEN, 0) in events - - @pytest.mark.skip_if_uhdev( - lambda uhdev: "Barrel Switch" not in uhdev.fields, - "Device not compatible, missing Barrel Switch usage", - ) - def test_contact_primary_button(self): - """Primary button (stylus) pressed, reports as pressed even while hovering. - Actual reporting from the device: hid=TIPSWITCH,BARRELSWITCH,INRANGE (code=TOUCH,STYLUS,PEN): - { 0, 0, 1 } <- hover - { 0, 1, 1 } <- primary button pressed - { 1, 1, 1 } <- touch-down - { 1, 1, 1 } <- still touch, scribble on the screen - { 0, 1, 1 } <- liftoff - { 0, 0, 0 } <- leaves - """ - - uhdev = self.uhdev - evdev = uhdev.get_evdev() - - p = Pen(50, 60) - p.inrange = True - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOOL_PEN, 1) in events - assert evdev.value[libevdev.EV_ABS.ABS_X] == 50 - assert evdev.value[libevdev.EV_ABS.ABS_Y] == 60 - assert not evdev.value[libevdev.EV_KEY.BTN_STYLUS] - - p.barrelswitch = True - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_STYLUS, 1) in events - - p.tipswitch = True - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOUCH, 1) in events - assert evdev.value[libevdev.EV_KEY.BTN_STYLUS] - - p.x += 1 - p.y -= 1 - events = self.post(uhdev, p) - assert len(events) == 3 # X, Y, SYN - assert libevdev.InputEvent(libevdev.EV_ABS.ABS_X, 51) in events - assert libevdev.InputEvent(libevdev.EV_ABS.ABS_Y, 59) in events - - p.tipswitch = False - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOUCH, 0) in events - - p.barrelswitch = False - p.inrange = False - events = self.post(uhdev, p) - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOOL_PEN, 0) in events - assert libevdev.InputEvent(libevdev.EV_KEY.BTN_STYLUS, 0) in events + self._test_states(state_list, scribble, allow_intermediate_states=True) class GXTP_pen(PenDigitizer): diff --git a/tools/testing/selftests/hid/tests/test_wacom_generic.py b/tools/testing/selftests/hid/tests/test_wacom_generic.py index f92fe8e02c1b..352fc39f3c6c 100644 --- a/tools/testing/selftests/hid/tests/test_wacom_generic.py +++ b/tools/testing/selftests/hid/tests/test_wacom_generic.py @@ -27,6 +27,7 @@ from .descriptors_wacom import ( ) import attr +from collections import namedtuple from enum import Enum from hidtools.hut import HUT from hidtools.hid import HidUnit @@ -862,6 +863,8 @@ class TestPTHX60_Pen(TestOpaqueCTLTablet): class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest): + ContactIds = namedtuple("ContactIds", "contact_id, tracking_id, slot_num") + def create_device(self): return test_multitouch.Digitizer( "DTH 2452", @@ -869,6 +872,57 @@ class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest input_info=(0x3, 0x056A, 0x0383), ) + def make_contact(self, contact_id=0, t=0): + """ + Make a single touch contact that can move over time. + + Creates a touch object that has a well-known position in space that + does not overlap with other contacts. The value of `t` may be + incremented over time to move the point along a linear path. + """ + x = 50 + 10 * contact_id + t + y = 100 + 100 * contact_id + t + return test_multitouch.Touch(contact_id, x, y) + + def make_contacts(self, n, t=0): + """ + Make multiple touch contacts that can move over time. + + Returns a list of `n` touch objects that are positioned at well-known + locations. The value of `t` may be incremented over time to move the + points along a linear path. + """ + return [ self.make_contact(id, t) for id in range(0, n) ] + + def assert_contact(self, uhdev, evdev, contact_ids, t=0): + """ + Assert properties of a contact generated by make_contact. + """ + contact_id = contact_ids.contact_id + tracking_id = contact_ids.tracking_id + slot_num = contact_ids.slot_num + + x = 50 + 10 * contact_id + t + y = 100 + 100 * contact_id + t + + # If the data isn't supposed to be stored in any slots, there is + # nothing we can check for in the evdev stream. + if slot_num is None: + assert tracking_id == -1 + return + + assert evdev.slots[slot_num][libevdev.EV_ABS.ABS_MT_TRACKING_ID] == tracking_id + if tracking_id != -1: + assert evdev.slots[slot_num][libevdev.EV_ABS.ABS_MT_POSITION_X] == x + assert evdev.slots[slot_num][libevdev.EV_ABS.ABS_MT_POSITION_Y] == y + + def assert_contacts(self, uhdev, evdev, data, t=0): + """ + Assert properties of a list of contacts generated by make_contacts. + """ + for contact_ids in data: + self.assert_contact(uhdev, evdev, contact_ids, t) + def test_contact_id_0(self): """ Bring a finger in contact with the tablet, then hold it down and remove it. @@ -909,7 +963,7 @@ class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest Ensure that the confidence bit being set to false should not result in a touch event. """ uhdev = self.uhdev - evdev = uhdev.get_evdev() + _evdev = uhdev.get_evdev() t0 = test_multitouch.Touch(1, 50, 100) t0.confidence = False @@ -917,6 +971,228 @@ class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest events = uhdev.next_sync_events() self.debug_reports(r, uhdev, events) - slot = self.get_slot(uhdev, t0, 0) + _slot = self.get_slot(uhdev, t0, 0) + + assert not events + + def test_confidence_multitouch(self): + """ + Bring multiple fingers in contact with the tablet, some with the + confidence bit set, and some without. + + Ensure that all confident touches are reported and that all non- + confident touches are ignored. + """ + uhdev = self.uhdev + evdev = uhdev.get_evdev() + + touches = self.make_contacts(5) + touches[0].confidence = False + touches[2].confidence = False + touches[4].confidence = False + + r = uhdev.event(touches) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + + assert libevdev.InputEvent(libevdev.EV_KEY.BTN_TOUCH, 1) in events + + self.assert_contacts(uhdev, evdev, + [ self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = None), + self.ContactIds(contact_id = 1, tracking_id = 0, slot_num = 0), + self.ContactIds(contact_id = 2, tracking_id = -1, slot_num = None), + self.ContactIds(contact_id = 3, tracking_id = 1, slot_num = 1), + self.ContactIds(contact_id = 4, tracking_id = -1, slot_num = None) ]) + + def confidence_change_assert_playback(self, uhdev, evdev, timeline): + """ + Assert proper behavior of contacts that move and change tipswitch / + confidence status over time. + + Given a `timeline` list of touch states to iterate over, verify + that the contacts move and are reported as up/down as expected + by the state of the tipswitch and confidence bits. + """ + t = 0 + + for state in timeline: + touches = self.make_contacts(len(state), t) + + for item in zip(touches, state): + item[0].tipswitch = item[1][1] + item[0].confidence = item[1][2] + + r = uhdev.event(touches) + events = uhdev.next_sync_events() + self.debug_reports(r, uhdev, events) + + ids = [ x[0] for x in state ] + self.assert_contacts(uhdev, evdev, ids, t) + + t += 1 + + def test_confidence_loss_a(self): + """ + Transition a confident contact to a non-confident contact by + first clearing the tipswitch. + + Ensure that the driver reports the transitioned contact as + being removed and that other contacts continue to report + normally. This mode of confidence loss is used by the + DTH-2452. + """ + uhdev = self.uhdev + evdev = uhdev.get_evdev() + + self.confidence_change_assert_playback(uhdev, evdev, [ + # t=0: Contact 0 == Down + confident; Contact 1 == Down + confident + # Both fingers confidently in contact + [(self.ContactIds(contact_id = 0, tracking_id = 0, slot_num = 0), True, True), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=1: Contact 0 == !Down + confident; Contact 1 == Down + confident + # First finger looses confidence and clears only the tipswitch flag + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, True), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=2: Contact 0 == !Down + !confident; Contact 1 == Down + confident + # First finger has lost confidence and has both flags cleared + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=3: Contact 0 == !Down + !confident; Contact 1 == Down + confident + # First finger has lost confidence and has both flags cleared + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)] + ]) + + def test_confidence_loss_b(self): + """ + Transition a confident contact to a non-confident contact by + cleraing both tipswitch and confidence bits simultaneously. + + Ensure that the driver reports the transitioned contact as + being removed and that other contacts continue to report + normally. This mode of confidence loss is used by some + AES devices. + """ + uhdev = self.uhdev + evdev = uhdev.get_evdev() + + self.confidence_change_assert_playback(uhdev, evdev, [ + # t=0: Contact 0 == Down + confident; Contact 1 == Down + confident + # Both fingers confidently in contact + [(self.ContactIds(contact_id = 0, tracking_id = 0, slot_num = 0), True, True), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=1: Contact 0 == !Down + !confident; Contact 1 == Down + confident + # First finger looses confidence and has both flags cleared simultaneously + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=2: Contact 0 == !Down + !confident; Contact 1 == Down + confident + # First finger has lost confidence and has both flags cleared + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=3: Contact 0 == !Down + !confident; Contact 1 == Down + confident + # First finger has lost confidence and has both flags cleared + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)] + ]) + + def test_confidence_loss_c(self): + """ + Transition a confident contact to a non-confident contact by + clearing only the confidence bit. + + Ensure that the driver reports the transitioned contact as + being removed and that other contacts continue to report + normally. + """ + uhdev = self.uhdev + evdev = uhdev.get_evdev() + + self.confidence_change_assert_playback(uhdev, evdev, [ + # t=0: Contact 0 == Down + confident; Contact 1 == Down + confident + # Both fingers confidently in contact + [(self.ContactIds(contact_id = 0, tracking_id = 0, slot_num = 0), True, True), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=1: Contact 0 == Down + !confident; Contact 1 == Down + confident + # First finger looses confidence and clears only the confidence flag + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), True, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=2: Contact 0 == !Down + !confident; Contact 1 == Down + confident + # First finger has lost confidence and has both flags cleared + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=3: Contact 0 == !Down + !confident; Contact 1 == Down + confident + # First finger has lost confidence and has both flags cleared + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)] + ]) + + def test_confidence_gain_a(self): + """ + Transition a contact that was always non-confident to confident. + + Ensure that the confident contact is reported normally. + """ + uhdev = self.uhdev + evdev = uhdev.get_evdev() + + self.confidence_change_assert_playback(uhdev, evdev, [ + # t=0: Contact 0 == Down + !confident; Contact 1 == Down + confident + # Only second finger is confidently in contact + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = None), True, False), + (self.ContactIds(contact_id = 1, tracking_id = 0, slot_num = 0), True, True)], + + # t=1: Contact 0 == Down + !confident; Contact 1 == Down + confident + # First finger gains confidence + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = None), True, False), + (self.ContactIds(contact_id = 1, tracking_id = 0, slot_num = 0), True, True)], + + # t=2: Contact 0 == Down + confident; Contact 1 == Down + confident + # First finger remains confident + [(self.ContactIds(contact_id = 0, tracking_id = 1, slot_num = 1), True, True), + (self.ContactIds(contact_id = 1, tracking_id = 0, slot_num = 0), True, True)], + + # t=3: Contact 0 == Down + confident; Contact 1 == Down + confident + # First finger remains confident + [(self.ContactIds(contact_id = 0, tracking_id = 1, slot_num = 1), True, True), + (self.ContactIds(contact_id = 1, tracking_id = 0, slot_num = 0), True, True)] + ]) + + def test_confidence_gain_b(self): + """ + Transition a contact from non-confident to confident. + + Ensure that the confident contact is reported normally. + """ + uhdev = self.uhdev + evdev = uhdev.get_evdev() - assert not events
\ No newline at end of file + self.confidence_change_assert_playback(uhdev, evdev, [ + # t=0: Contact 0 == Down + confident; Contact 1 == Down + confident + # First and second finger confidently in contact + [(self.ContactIds(contact_id = 0, tracking_id = 0, slot_num = 0), True, True), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=1: Contact 0 == Down + !confident; Contact 1 == Down + confident + # Firtst finger looses confidence + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), True, False), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=2: Contact 0 == Down + confident; Contact 1 == Down + confident + # First finger gains confidence + [(self.ContactIds(contact_id = 0, tracking_id = 2, slot_num = 0), True, True), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)], + + # t=3: Contact 0 == !Down + confident; Contact 1 == Down + confident + # First finger goes up + [(self.ContactIds(contact_id = 0, tracking_id = -1, slot_num = 0), False, True), + (self.ContactIds(contact_id = 1, tracking_id = 1, slot_num = 1), True, True)] + ]) diff --git a/tools/testing/selftests/hid/vmtest.sh b/tools/testing/selftests/hid/vmtest.sh index 4da48bf6b328..db534e9099a8 100755 --- a/tools/testing/selftests/hid/vmtest.sh +++ b/tools/testing/selftests/hid/vmtest.sh @@ -19,12 +19,12 @@ esac SCRIPT_DIR="$(dirname $(realpath $0))" OUTPUT_DIR="$SCRIPT_DIR/results" KCONFIG_REL_PATHS=("${SCRIPT_DIR}/config" "${SCRIPT_DIR}/config.common" "${SCRIPT_DIR}/config.${ARCH}") -B2C_URL="https://gitlab.freedesktop.org/mupuf/boot2container/-/raw/master/vm2c.py" +B2C_URL="https://gitlab.freedesktop.org/gfx-ci/boot2container/-/raw/main/vm2c.py" NUM_COMPILE_JOBS="$(nproc)" LOG_FILE_BASE="$(date +"hid_selftests.%Y-%m-%d_%H-%M-%S")" LOG_FILE="${LOG_FILE_BASE}.log" EXIT_STATUS_FILE="${LOG_FILE_BASE}.exit_status" -CONTAINER_IMAGE="registry.freedesktop.org/libevdev/hid-tools/fedora/37:2023-02-17.1" +CONTAINER_IMAGE="registry.freedesktop.org/bentiss/hid/fedora/39:2023-11-22.1" TARGETS="${TARGETS:=$(basename ${SCRIPT_DIR})}" DEFAULT_COMMAND="pip3 install hid-tools; make -C tools/testing/selftests TARGETS=${TARGETS} run_tests" @@ -32,7 +32,7 @@ DEFAULT_COMMAND="pip3 install hid-tools; make -C tools/testing/selftests TARGETS usage() { cat <<EOF -Usage: $0 [-i] [-s] [-d <output_dir>] -- [<command>] +Usage: $0 [-j N] [-s] [-b] [-d <output_dir>] -- [<command>] <command> is the command you would normally run when you are in the source kernel direcory. e.g: @@ -55,6 +55,7 @@ Options: -u) Update the boot2container script to a newer version. -d) Update the output directory (default: ${OUTPUT_DIR}) + -b) Run only the build steps for the kernel and the selftests -j) Number of jobs for compilation, similar to -j in make (default: ${NUM_COMPILE_JOBS}) -s) Instead of powering off the VM, start an interactive @@ -191,8 +192,9 @@ main() local command="${DEFAULT_COMMAND}" local update_b2c="no" local debug_shell="no" + local build_only="no" - while getopts ':hsud:j:' opt; do + while getopts ':hsud:j:b' opt; do case ${opt} in u) update_b2c="yes" @@ -207,6 +209,9 @@ main() command="/bin/sh" debug_shell="yes" ;; + b) + build_only="yes" + ;; h) usage exit 0 @@ -226,8 +231,7 @@ main() shift $((OPTIND -1)) # trap 'catch "$?"' EXIT - - if [[ "${debug_shell}" == "no" ]]; then + if [[ "${build_only}" == "no" && "${debug_shell}" == "no" ]]; then if [[ $# -eq 0 ]]; then echo "No command specified, will run ${DEFAULT_COMMAND} in the vm" else @@ -267,24 +271,26 @@ main() update_kconfig "${kernel_checkout}" "${kconfig_file}" recompile_kernel "${kernel_checkout}" "${make_command}" + update_selftests "${kernel_checkout}" "${make_command}" - if [[ "${update_b2c}" == "no" && ! -f "${b2c}" ]]; then - echo "vm2c script not found in ${b2c}" - update_b2c="yes" - fi + if [[ "${build_only}" == "no" ]]; then + if [[ "${update_b2c}" == "no" && ! -f "${b2c}" ]]; then + echo "vm2c script not found in ${b2c}" + update_b2c="yes" + fi - if [[ "${update_b2c}" == "yes" ]]; then - download $B2C_URL $b2c - chmod +x $b2c - fi + if [[ "${update_b2c}" == "yes" ]]; then + download $B2C_URL $b2c + chmod +x $b2c + fi - update_selftests "${kernel_checkout}" "${make_command}" - run_vm "${kernel_checkout}" $b2c "${kernel_bzimage}" "${command}" - if [[ "${debug_shell}" != "yes" ]]; then - echo "Logs saved in ${OUTPUT_DIR}/${LOG_FILE}" - fi + run_vm "${kernel_checkout}" $b2c "${kernel_bzimage}" "${command}" + if [[ "${debug_shell}" != "yes" ]]; then + echo "Logs saved in ${OUTPUT_DIR}/${LOG_FILE}" + fi - exit $(cat ${OUTPUT_DIR}/${EXIT_STATUS_FILE}) + exit $(cat ${OUTPUT_DIR}/${EXIT_STATUS_FILE}) + fi } main "$@" diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h index 050e9751321c..ad9202335656 100644 --- a/tools/testing/selftests/iommu/iommufd_utils.h +++ b/tools/testing/selftests/iommu/iommufd_utils.h @@ -293,15 +293,13 @@ static int _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length, __u64 bitmap_size, __u32 flags, struct __test_metadata *_metadata) { - unsigned long i, count, nbits = bitmap_size * BITS_PER_BYTE; + unsigned long i, nbits = bitmap_size * BITS_PER_BYTE; unsigned long nr = nbits / 2; __u64 out_dirty = 0; /* Mark all even bits as dirty in the mock domain */ - for (count = 0, i = 0; i < nbits; count += !(i % 2), i++) - if (!(i % 2)) - set_bit(i, (unsigned long *)bitmap); - ASSERT_EQ(nr, count); + for (i = 0; i < nbits; i += 2) + set_bit(i, (unsigned long *)bitmap); test_cmd_mock_domain_set_dirty(fd, hwpt_id, length, iova, page_size, bitmap, &out_dirty); @@ -311,9 +309,10 @@ static int _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length, memset(bitmap, 0, bitmap_size); test_cmd_get_dirty_bitmap(fd, hwpt_id, length, iova, page_size, bitmap, flags); - for (count = 0, i = 0; i < nbits; count += !(i % 2), i++) + /* Beware ASSERT_EQ() is two statements -- braces are not redundant! */ + for (i = 0; i < nbits; i++) { ASSERT_EQ(!(i % 2), test_bit(i, (unsigned long *)bitmap)); - ASSERT_EQ(count, out_dirty); + } memset(bitmap, 0, bitmap_size); test_cmd_get_dirty_bitmap(fd, hwpt_id, length, iova, page_size, bitmap, diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index cd2fb43eea61..74954f6a8f94 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -6,6 +6,7 @@ export skip_rc=4 export timeout_rc=124 export logfile=/dev/stdout export per_test_logging= +export RUN_IN_NETNS= # Defaults for "settings" file fields: # "timeout" how many seconds to let each test run before running @@ -47,7 +48,7 @@ run_one() { DIR="$1" TEST="$2" - NUM="$3" + local test_num="$3" BASENAME_TEST=$(basename $TEST) @@ -141,6 +142,33 @@ run_one() fi } +in_netns() +{ + local name=$1 + ip netns exec $name bash <<-EOF + BASE_DIR=$BASE_DIR + source $BASE_DIR/kselftest/runner.sh + logfile=$logfile + run_one $DIR $TEST $test_num + EOF +} + +run_in_netns() +{ + local netns=$(mktemp -u ${BASENAME_TEST}-XXXXXX) + local tmplog="/tmp/$(mktemp -u ${BASENAME_TEST}-XXXXXX)" + ip netns add $netns + if [ $? -ne 0 ]; then + echo "# Warning: Create namespace failed for $BASENAME_TEST" + echo "not ok $test_num selftests: $DIR: $BASENAME_TEST # Create NS failed" + fi + ip -n $netns link set lo up + in_netns $netns &> $tmplog + ip netns del $netns &> /dev/null + cat $tmplog + rm -f $tmplog +} + run_many() { echo "TAP version 13" @@ -155,6 +183,12 @@ run_many() logfile="/tmp/$BASENAME_TEST" cat /dev/null > "$logfile" fi - run_one "$DIR" "$TEST" "$test_num" + if [ -n "$RUN_IN_NETNS" ]; then + run_in_netns & + else + run_one "$DIR" "$TEST" "$test_num" + fi done + + wait } diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index a5963ab9215b..3e0c36b8ddd5 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -17,15 +17,6 @@ else ARCH_DIR := $(ARCH) endif -ifeq ($(ARCH),arm64) -arm64_tools_dir := $(top_srcdir)/tools/arch/arm64/tools/ -GEN_HDRS := $(top_srcdir)/tools/arch/arm64/include/generated/ -CFLAGS += -I$(GEN_HDRS) - -$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*) - $(MAKE) -C $(arm64_tools_dir) -endif - LIBKVM += lib/assert.c LIBKVM += lib/elf.c LIBKVM += lib/guest_modes.c @@ -223,7 +214,7 @@ else LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ - -Wno-gnu-variable-sized-type-not-at-end -MD\ + -Wno-gnu-variable-sized-type-not-at-end -MD -MP \ -fno-builtin-memcmp -fno-builtin-memcpy -fno-builtin-memset \ -fno-builtin-strnlen \ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ @@ -233,6 +224,22 @@ CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ ifeq ($(ARCH),s390) CFLAGS += -march=z10 endif +ifeq ($(ARCH),arm64) +tools_dir := $(top_srcdir)/tools +arm64_tools_dir := $(tools_dir)/arch/arm64/tools/ + +ifneq ($(abs_objdir),) +arm64_hdr_outdir := $(abs_objdir)/tools/ +else +arm64_hdr_outdir := $(tools_dir)/ +endif + +GEN_HDRS := $(arm64_hdr_outdir)arch/arm64/include/generated/ +CFLAGS += -I$(GEN_HDRS) + +$(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*) + $(MAKE) -C $(arm64_tools_dir) OUTPUT=$(arm64_hdr_outdir) +endif no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \ $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie) diff --git a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c index 5ea78986e665..9d51b5691349 100644 --- a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c +++ b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c @@ -42,13 +42,12 @@ struct pmreg_sets { static uint64_t get_pmcr_n(uint64_t pmcr) { - return (pmcr >> ARMV8_PMU_PMCR_N_SHIFT) & ARMV8_PMU_PMCR_N_MASK; + return FIELD_GET(ARMV8_PMU_PMCR_N, pmcr); } static void set_pmcr_n(uint64_t *pmcr, uint64_t pmcr_n) { - *pmcr = *pmcr & ~(ARMV8_PMU_PMCR_N_MASK << ARMV8_PMU_PMCR_N_SHIFT); - *pmcr |= (pmcr_n << ARMV8_PMU_PMCR_N_SHIFT); + u64p_replace_bits((__u64 *) pmcr, pmcr_n, ARMV8_PMU_PMCR_N); } static uint64_t get_counters_mask(uint64_t n) diff --git a/tools/testing/selftests/kvm/get-reg-list.c b/tools/testing/selftests/kvm/get-reg-list.c index be7bf5224434..8274ef04301f 100644 --- a/tools/testing/selftests/kvm/get-reg-list.c +++ b/tools/testing/selftests/kvm/get-reg-list.c @@ -71,11 +71,12 @@ static const char *config_name(struct vcpu_reg_list *c) for_each_sublist(c, s) { if (!strcmp(s->name, "base")) continue; - strcat(c->name + len, s->name); - len += strlen(s->name) + 1; - c->name[len - 1] = '+'; + if (len) + c->name[len++] = '+'; + strcpy(c->name + len, s->name); + len += strlen(s->name); } - c->name[len - 1] = '\0'; + c->name[len] = '\0'; return c->name; } diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 6bedaea95395..25de4b8bc347 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -458,8 +458,9 @@ void print_reg(const char *prefix, __u64 id) reg_size = "KVM_REG_SIZE_U128"; break; default: - printf("\tKVM_REG_RISCV | (%lld << KVM_REG_SIZE_SHIFT) | 0x%llx /* UNKNOWN */,", - (id & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT, id & REG_MASK); + printf("\tKVM_REG_RISCV | (%lld << KVM_REG_SIZE_SHIFT) | 0x%llx /* UNKNOWN */,\n", + (id & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT, id & ~REG_MASK); + return; } switch (id & KVM_REG_RISCV_TYPE_MASK) { @@ -496,8 +497,9 @@ void print_reg(const char *prefix, __u64 id) reg_size, sbi_ext_id_to_str(prefix, id)); break; default: - printf("\tKVM_REG_RISCV | %s | 0x%llx /* UNKNOWN */,", - reg_size, id & REG_MASK); + printf("\tKVM_REG_RISCV | %s | 0x%llx /* UNKNOWN */,\n", + reg_size, id & ~REG_MASK); + return; } } diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c index 18ac5c1952a3..83e25bccc139 100644 --- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c +++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c @@ -259,7 +259,7 @@ int main(int argc, char **argv) __TEST_REQUIRE(token == MAGIC_TOKEN, "This test must be run with the magic token %d.\n" "This is done by nx_huge_pages_test.sh, which\n" - "also handles environment setup for the test."); + "also handles environment setup for the test.", MAGIC_TOKEN); run_test(reclaim_period_ms, false, reboot_permissions); run_test(reclaim_period_ms, true, reboot_permissions); diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index 18e1f86a6234..50818904397c 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -589,7 +589,7 @@ TEST_F_FORK(layout1, file_and_dir_access_rights) ASSERT_EQ(0, close(ruleset_fd)); } -TEST_F_FORK(layout0, unknown_access_rights) +TEST_F_FORK(layout0, ruleset_with_unknown_access) { __u64 access_mask; @@ -605,6 +605,67 @@ TEST_F_FORK(layout0, unknown_access_rights) } } +TEST_F_FORK(layout0, rule_with_unknown_access) +{ + __u64 access; + struct landlock_path_beneath_attr path_beneath = {}; + const struct landlock_ruleset_attr ruleset_attr = { + .handled_access_fs = ACCESS_ALL, + }; + const int ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + + ASSERT_LE(0, ruleset_fd); + + path_beneath.parent_fd = + open(TMP_DIR, O_PATH | O_DIRECTORY | O_CLOEXEC); + ASSERT_LE(0, path_beneath.parent_fd); + + for (access = 1ULL << 63; access != ACCESS_LAST; access >>= 1) { + path_beneath.allowed_access = access; + EXPECT_EQ(-1, landlock_add_rule(ruleset_fd, + LANDLOCK_RULE_PATH_BENEATH, + &path_beneath, 0)); + EXPECT_EQ(EINVAL, errno); + } + ASSERT_EQ(0, close(path_beneath.parent_fd)); + ASSERT_EQ(0, close(ruleset_fd)); +} + +TEST_F_FORK(layout1, rule_with_unhandled_access) +{ + struct landlock_ruleset_attr ruleset_attr = { + .handled_access_fs = LANDLOCK_ACCESS_FS_EXECUTE, + }; + struct landlock_path_beneath_attr path_beneath = {}; + int ruleset_fd; + __u64 access; + + ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + ASSERT_LE(0, ruleset_fd); + + path_beneath.parent_fd = open(file1_s1d2, O_PATH | O_CLOEXEC); + ASSERT_LE(0, path_beneath.parent_fd); + + for (access = 1; access > 0; access <<= 1) { + int err; + + path_beneath.allowed_access = access; + err = landlock_add_rule(ruleset_fd, LANDLOCK_RULE_PATH_BENEATH, + &path_beneath, 0); + if (access == ruleset_attr.handled_access_fs) { + EXPECT_EQ(0, err); + } else { + EXPECT_EQ(-1, err); + EXPECT_EQ(EINVAL, errno); + } + } + + EXPECT_EQ(0, close(path_beneath.parent_fd)); + EXPECT_EQ(0, close(ruleset_fd)); +} + static void add_path_beneath(struct __test_metadata *const _metadata, const int ruleset_fd, const __u64 allowed_access, const char *const path) @@ -3627,7 +3688,7 @@ FIXTURE_TEARDOWN(ftruncate) FIXTURE_VARIANT(ftruncate) { const __u64 handled; - const __u64 permitted; + const __u64 allowed; const int expected_open_result; const int expected_ftruncate_result; }; @@ -3636,7 +3697,7 @@ FIXTURE_VARIANT(ftruncate) FIXTURE_VARIANT_ADD(ftruncate, w_w) { /* clang-format on */ .handled = LANDLOCK_ACCESS_FS_WRITE_FILE, - .permitted = LANDLOCK_ACCESS_FS_WRITE_FILE, + .allowed = LANDLOCK_ACCESS_FS_WRITE_FILE, .expected_open_result = 0, .expected_ftruncate_result = 0, }; @@ -3645,7 +3706,7 @@ FIXTURE_VARIANT_ADD(ftruncate, w_w) { FIXTURE_VARIANT_ADD(ftruncate, t_t) { /* clang-format on */ .handled = LANDLOCK_ACCESS_FS_TRUNCATE, - .permitted = LANDLOCK_ACCESS_FS_TRUNCATE, + .allowed = LANDLOCK_ACCESS_FS_TRUNCATE, .expected_open_result = 0, .expected_ftruncate_result = 0, }; @@ -3654,7 +3715,7 @@ FIXTURE_VARIANT_ADD(ftruncate, t_t) { FIXTURE_VARIANT_ADD(ftruncate, wt_w) { /* clang-format on */ .handled = LANDLOCK_ACCESS_FS_WRITE_FILE | LANDLOCK_ACCESS_FS_TRUNCATE, - .permitted = LANDLOCK_ACCESS_FS_WRITE_FILE, + .allowed = LANDLOCK_ACCESS_FS_WRITE_FILE, .expected_open_result = 0, .expected_ftruncate_result = EACCES, }; @@ -3663,8 +3724,7 @@ FIXTURE_VARIANT_ADD(ftruncate, wt_w) { FIXTURE_VARIANT_ADD(ftruncate, wt_wt) { /* clang-format on */ .handled = LANDLOCK_ACCESS_FS_WRITE_FILE | LANDLOCK_ACCESS_FS_TRUNCATE, - .permitted = LANDLOCK_ACCESS_FS_WRITE_FILE | - LANDLOCK_ACCESS_FS_TRUNCATE, + .allowed = LANDLOCK_ACCESS_FS_WRITE_FILE | LANDLOCK_ACCESS_FS_TRUNCATE, .expected_open_result = 0, .expected_ftruncate_result = 0, }; @@ -3673,7 +3733,7 @@ FIXTURE_VARIANT_ADD(ftruncate, wt_wt) { FIXTURE_VARIANT_ADD(ftruncate, wt_t) { /* clang-format on */ .handled = LANDLOCK_ACCESS_FS_WRITE_FILE | LANDLOCK_ACCESS_FS_TRUNCATE, - .permitted = LANDLOCK_ACCESS_FS_TRUNCATE, + .allowed = LANDLOCK_ACCESS_FS_TRUNCATE, .expected_open_result = EACCES, }; @@ -3683,7 +3743,7 @@ TEST_F_FORK(ftruncate, open_and_ftruncate) const struct rule rules[] = { { .path = path, - .access = variant->permitted, + .access = variant->allowed, }, {}, }; @@ -3724,7 +3784,7 @@ TEST_F_FORK(ftruncate, open_and_ftruncate_in_different_processes) const struct rule rules[] = { { .path = path, - .access = variant->permitted, + .access = variant->allowed, }, {}, }; diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c index 929e21c4db05..ea5f727dd257 100644 --- a/tools/testing/selftests/landlock/net_test.c +++ b/tools/testing/selftests/landlock/net_test.c @@ -1260,7 +1260,7 @@ TEST_F(mini, network_access_rights) } /* Checks invalid attribute, out of landlock network access range. */ -TEST_F(mini, unknown_access_rights) +TEST_F(mini, ruleset_with_unknown_access) { __u64 access_mask; @@ -1276,6 +1276,63 @@ TEST_F(mini, unknown_access_rights) } } +TEST_F(mini, rule_with_unknown_access) +{ + const struct landlock_ruleset_attr ruleset_attr = { + .handled_access_net = ACCESS_ALL, + }; + struct landlock_net_port_attr net_port = { + .port = sock_port_start, + }; + int ruleset_fd; + __u64 access; + + ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + ASSERT_LE(0, ruleset_fd); + + for (access = 1ULL << 63; access != ACCESS_LAST; access >>= 1) { + net_port.allowed_access = access; + EXPECT_EQ(-1, + landlock_add_rule(ruleset_fd, LANDLOCK_RULE_NET_PORT, + &net_port, 0)); + EXPECT_EQ(EINVAL, errno); + } + EXPECT_EQ(0, close(ruleset_fd)); +} + +TEST_F(mini, rule_with_unhandled_access) +{ + struct landlock_ruleset_attr ruleset_attr = { + .handled_access_net = LANDLOCK_ACCESS_NET_BIND_TCP, + }; + struct landlock_net_port_attr net_port = { + .port = sock_port_start, + }; + int ruleset_fd; + __u64 access; + + ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + ASSERT_LE(0, ruleset_fd); + + for (access = 1; access > 0; access <<= 1) { + int err; + + net_port.allowed_access = access; + err = landlock_add_rule(ruleset_fd, LANDLOCK_RULE_NET_PORT, + &net_port, 0); + if (access == ruleset_attr.handled_access_net) { + EXPECT_EQ(0, err); + } else { + EXPECT_EQ(-1, err); + EXPECT_EQ(EINVAL, errno); + } + } + + EXPECT_EQ(0, close(ruleset_fd)); +} + TEST_F(mini, inval) { const struct landlock_ruleset_attr ruleset_attr = { diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 118e0964bda9..aa646e0661f3 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -44,26 +44,10 @@ endif selfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST)))) top_srcdir = $(selfdir)/../../.. -ifeq ("$(origin O)", "command line") - KBUILD_OUTPUT := $(O) +ifeq ($(KHDR_INCLUDES),) +KHDR_INCLUDES := -isystem $(top_srcdir)/usr/include endif -ifneq ($(KBUILD_OUTPUT),) - # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot - # expand a shell special character '~'. We use a somewhat tedious way here. - abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) - $(if $(abs_objtree),, \ - $(error failed to create output directory "$(KBUILD_OUTPUT)")) - # $(realpath ...) resolves symlinks - abs_objtree := $(realpath $(abs_objtree)) - KHDR_DIR := ${abs_objtree}/usr/include -else - abs_srctree := $(shell cd $(top_srcdir) && pwd) - KHDR_DIR := ${abs_srctree}/usr/include -endif - -KHDR_INCLUDES := -isystem $(KHDR_DIR) - # The following are built by lib.mk common compile rules. # TEST_CUSTOM_PROGS should be used by tests that require # custom build rule and prevent common build rule use. @@ -74,25 +58,7 @@ TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED)) TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) -all: kernel_header_files $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) \ - $(TEST_GEN_FILES) - -kernel_header_files: - @ls $(KHDR_DIR)/linux/*.h >/dev/null 2>/dev/null; \ - if [ $$? -ne 0 ]; then \ - RED='\033[1;31m'; \ - NOCOLOR='\033[0m'; \ - echo; \ - echo -e "$${RED}error$${NOCOLOR}: missing kernel header files."; \ - echo "Please run this and try again:"; \ - echo; \ - echo " cd $(top_srcdir)"; \ - echo " make headers"; \ - echo; \ - exit 1; \ - fi - -.PHONY: kernel_header_files +all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) define RUN_TESTS BASE_DIR="$(selfdir)"; \ diff --git a/tools/testing/selftests/lsm/.gitignore b/tools/testing/selftests/lsm/.gitignore new file mode 100644 index 000000000000..bd68f6c3fd07 --- /dev/null +++ b/tools/testing/selftests/lsm/.gitignore @@ -0,0 +1 @@ +/*_test diff --git a/tools/testing/selftests/lsm/Makefile b/tools/testing/selftests/lsm/Makefile new file mode 100644 index 000000000000..3f80c0bc093d --- /dev/null +++ b/tools/testing/selftests/lsm/Makefile @@ -0,0 +1,17 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# First run: make -C ../../../.. headers_install + +CFLAGS += -Wall -O2 $(KHDR_INCLUDES) +LOCAL_HDRS += common.h + +TEST_GEN_PROGS := lsm_get_self_attr_test lsm_list_modules_test \ + lsm_set_self_attr_test + +include ../lib.mk + +$(OUTPUT)/lsm_get_self_attr_test: lsm_get_self_attr_test.c common.c +$(OUTPUT)/lsm_set_self_attr_test: lsm_set_self_attr_test.c common.c +$(OUTPUT)/lsm_list_modules_test: lsm_list_modules_test.c common.c + +EXTRA_CLEAN = $(OUTPUT)/common.o diff --git a/tools/testing/selftests/lsm/common.c b/tools/testing/selftests/lsm/common.c new file mode 100644 index 000000000000..9ad258912646 --- /dev/null +++ b/tools/testing/selftests/lsm/common.c @@ -0,0 +1,89 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Linux Security Module infrastructure tests + * + * Copyright © 2023 Casey Schaufler <casey@schaufler-ca.com> + */ + +#define _GNU_SOURCE +#include <linux/lsm.h> +#include <fcntl.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include "common.h" + +#define PROCATTR "/proc/self/attr/" + +int read_proc_attr(const char *attr, char *value, size_t size) +{ + int fd; + int len; + char *path; + + len = strlen(PROCATTR) + strlen(attr) + 1; + path = calloc(len, 1); + if (path == NULL) + return -1; + sprintf(path, "%s%s", PROCATTR, attr); + + fd = open(path, O_RDONLY); + free(path); + + if (fd < 0) + return -1; + len = read(fd, value, size); + + close(fd); + + /* Ensure value is terminated */ + if (len <= 0 || len == size) + return -1; + value[len] = '\0'; + + path = strchr(value, '\n'); + if (path) + *path = '\0'; + + return 0; +} + +int read_sysfs_lsms(char *lsms, size_t size) +{ + FILE *fp; + size_t red; + + fp = fopen("/sys/kernel/security/lsm", "r"); + if (fp == NULL) + return -1; + red = fread(lsms, 1, size, fp); + fclose(fp); + + if (red <= 0 || red == size) + return -1; + lsms[red] = '\0'; + return 0; +} + +int attr_lsm_count(void) +{ + char *names = calloc(sysconf(_SC_PAGESIZE), 1); + int count = 0; + + if (!names) + return 0; + + if (read_sysfs_lsms(names, sysconf(_SC_PAGESIZE))) + return 0; + + if (strstr(names, "selinux")) + count++; + if (strstr(names, "smack")) + count++; + if (strstr(names, "apparmor")) + count++; + + return count; +} diff --git a/tools/testing/selftests/lsm/common.h b/tools/testing/selftests/lsm/common.h new file mode 100644 index 000000000000..d404329e5eeb --- /dev/null +++ b/tools/testing/selftests/lsm/common.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Linux Security Module infrastructure tests + * + * Copyright © 2023 Casey Schaufler <casey@schaufler-ca.com> + */ + +#ifndef lsm_get_self_attr +static inline int lsm_get_self_attr(unsigned int attr, struct lsm_ctx *ctx, + size_t *size, __u32 flags) +{ + return syscall(__NR_lsm_get_self_attr, attr, ctx, size, flags); +} +#endif + +#ifndef lsm_set_self_attr +static inline int lsm_set_self_attr(unsigned int attr, struct lsm_ctx *ctx, + size_t size, __u32 flags) +{ + return syscall(__NR_lsm_set_self_attr, attr, ctx, size, flags); +} +#endif + +#ifndef lsm_list_modules +static inline int lsm_list_modules(__u64 *ids, size_t *size, __u32 flags) +{ + return syscall(__NR_lsm_list_modules, ids, size, flags); +} +#endif + +extern int read_proc_attr(const char *attr, char *value, size_t size); +extern int read_sysfs_lsms(char *lsms, size_t size); +int attr_lsm_count(void); diff --git a/tools/testing/selftests/lsm/config b/tools/testing/selftests/lsm/config new file mode 100644 index 000000000000..1c0c4c020f9c --- /dev/null +++ b/tools/testing/selftests/lsm/config @@ -0,0 +1,3 @@ +CONFIG_SYSFS=y +CONFIG_SECURITY=y +CONFIG_SECURITYFS=y diff --git a/tools/testing/selftests/lsm/lsm_get_self_attr_test.c b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c new file mode 100644 index 000000000000..e0e313d9047a --- /dev/null +++ b/tools/testing/selftests/lsm/lsm_get_self_attr_test.c @@ -0,0 +1,275 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Linux Security Module infrastructure tests + * Tests for the lsm_get_self_attr system call + * + * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> + */ + +#define _GNU_SOURCE +#include <linux/lsm.h> +#include <fcntl.h> +#include <string.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/types.h> +#include "../kselftest_harness.h" +#include "common.h" + +static struct lsm_ctx *next_ctx(struct lsm_ctx *ctxp) +{ + void *vp; + + vp = (void *)ctxp + sizeof(*ctxp) + ctxp->ctx_len; + return (struct lsm_ctx *)vp; +} + +TEST(size_null_lsm_get_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + struct lsm_ctx *ctx = calloc(page_size, 1); + + ASSERT_NE(NULL, ctx); + errno = 0; + ASSERT_EQ(-1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, NULL, 0)); + ASSERT_EQ(EINVAL, errno); + + free(ctx); +} + +TEST(ctx_null_lsm_get_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + size_t size = page_size; + int rc; + + rc = lsm_get_self_attr(LSM_ATTR_CURRENT, NULL, &size, 0); + + if (attr_lsm_count()) { + ASSERT_NE(-1, rc); + ASSERT_NE(1, size); + } else { + ASSERT_EQ(-1, rc); + } +} + +TEST(size_too_small_lsm_get_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + struct lsm_ctx *ctx = calloc(page_size, 1); + size_t size = 1; + + ASSERT_NE(NULL, ctx); + errno = 0; + ASSERT_EQ(-1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, &size, 0)); + if (attr_lsm_count()) { + ASSERT_EQ(E2BIG, errno); + } else { + ASSERT_EQ(EOPNOTSUPP, errno); + } + ASSERT_NE(1, size); + + free(ctx); +} + +TEST(flags_zero_lsm_get_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + struct lsm_ctx *ctx = calloc(page_size, 1); + __u64 *syscall_lsms = calloc(page_size, 1); + size_t size; + int lsmcount; + int i; + + ASSERT_NE(NULL, ctx); + errno = 0; + size = page_size; + ASSERT_EQ(-1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, &size, + LSM_FLAG_SINGLE)); + ASSERT_EQ(EINVAL, errno); + ASSERT_EQ(page_size, size); + + lsmcount = syscall(__NR_lsm_list_modules, syscall_lsms, &size, 0); + ASSERT_LE(1, lsmcount); + ASSERT_NE(NULL, syscall_lsms); + + for (i = 0; i < lsmcount; i++) { + errno = 0; + size = page_size; + ctx->id = syscall_lsms[i]; + + if (syscall_lsms[i] == LSM_ID_SELINUX || + syscall_lsms[i] == LSM_ID_SMACK || + syscall_lsms[i] == LSM_ID_APPARMOR) { + ASSERT_EQ(1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, + &size, LSM_FLAG_SINGLE)); + } else { + ASSERT_EQ(-1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, + &size, + LSM_FLAG_SINGLE)); + } + } + + free(ctx); +} + +TEST(flags_overset_lsm_get_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + struct lsm_ctx *ctx = calloc(page_size, 1); + size_t size; + + ASSERT_NE(NULL, ctx); + + errno = 0; + size = page_size; + ASSERT_EQ(-1, lsm_get_self_attr(LSM_ATTR_CURRENT | LSM_ATTR_PREV, ctx, + &size, 0)); + ASSERT_EQ(EOPNOTSUPP, errno); + + errno = 0; + size = page_size; + ASSERT_EQ(-1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, &size, + LSM_FLAG_SINGLE | + (LSM_FLAG_SINGLE << 1))); + ASSERT_EQ(EINVAL, errno); + + free(ctx); +} + +TEST(basic_lsm_get_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + size_t size = page_size; + struct lsm_ctx *ctx = calloc(page_size, 1); + struct lsm_ctx *tctx = NULL; + __u64 *syscall_lsms = calloc(page_size, 1); + char *attr = calloc(page_size, 1); + int cnt_current = 0; + int cnt_exec = 0; + int cnt_fscreate = 0; + int cnt_keycreate = 0; + int cnt_prev = 0; + int cnt_sockcreate = 0; + int lsmcount; + int count; + int i; + + ASSERT_NE(NULL, ctx); + ASSERT_NE(NULL, syscall_lsms); + + lsmcount = syscall(__NR_lsm_list_modules, syscall_lsms, &size, 0); + ASSERT_LE(1, lsmcount); + + for (i = 0; i < lsmcount; i++) { + switch (syscall_lsms[i]) { + case LSM_ID_SELINUX: + cnt_current++; + cnt_exec++; + cnt_fscreate++; + cnt_keycreate++; + cnt_prev++; + cnt_sockcreate++; + break; + case LSM_ID_SMACK: + cnt_current++; + break; + case LSM_ID_APPARMOR: + cnt_current++; + cnt_exec++; + cnt_prev++; + break; + default: + break; + } + } + + if (cnt_current) { + size = page_size; + count = lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, &size, 0); + ASSERT_EQ(cnt_current, count); + tctx = ctx; + ASSERT_EQ(0, read_proc_attr("current", attr, page_size)); + ASSERT_EQ(0, strcmp((char *)tctx->ctx, attr)); + for (i = 1; i < count; i++) { + tctx = next_ctx(tctx); + ASSERT_NE(0, strcmp((char *)tctx->ctx, attr)); + } + } + if (cnt_exec) { + size = page_size; + count = lsm_get_self_attr(LSM_ATTR_EXEC, ctx, &size, 0); + ASSERT_GE(cnt_exec, count); + if (count > 0) { + tctx = ctx; + if (read_proc_attr("exec", attr, page_size) == 0) + ASSERT_EQ(0, strcmp((char *)tctx->ctx, attr)); + } + for (i = 1; i < count; i++) { + tctx = next_ctx(tctx); + ASSERT_NE(0, strcmp((char *)tctx->ctx, attr)); + } + } + if (cnt_fscreate) { + size = page_size; + count = lsm_get_self_attr(LSM_ATTR_FSCREATE, ctx, &size, 0); + ASSERT_GE(cnt_fscreate, count); + if (count > 0) { + tctx = ctx; + if (read_proc_attr("fscreate", attr, page_size) == 0) + ASSERT_EQ(0, strcmp((char *)tctx->ctx, attr)); + } + for (i = 1; i < count; i++) { + tctx = next_ctx(tctx); + ASSERT_NE(0, strcmp((char *)tctx->ctx, attr)); + } + } + if (cnt_keycreate) { + size = page_size; + count = lsm_get_self_attr(LSM_ATTR_KEYCREATE, ctx, &size, 0); + ASSERT_GE(cnt_keycreate, count); + if (count > 0) { + tctx = ctx; + if (read_proc_attr("keycreate", attr, page_size) == 0) + ASSERT_EQ(0, strcmp((char *)tctx->ctx, attr)); + } + for (i = 1; i < count; i++) { + tctx = next_ctx(tctx); + ASSERT_NE(0, strcmp((char *)tctx->ctx, attr)); + } + } + if (cnt_prev) { + size = page_size; + count = lsm_get_self_attr(LSM_ATTR_PREV, ctx, &size, 0); + ASSERT_GE(cnt_prev, count); + if (count > 0) { + tctx = ctx; + ASSERT_EQ(0, read_proc_attr("prev", attr, page_size)); + ASSERT_EQ(0, strcmp((char *)tctx->ctx, attr)); + for (i = 1; i < count; i++) { + tctx = next_ctx(tctx); + ASSERT_NE(0, strcmp((char *)tctx->ctx, attr)); + } + } + } + if (cnt_sockcreate) { + size = page_size; + count = lsm_get_self_attr(LSM_ATTR_SOCKCREATE, ctx, &size, 0); + ASSERT_GE(cnt_sockcreate, count); + if (count > 0) { + tctx = ctx; + if (read_proc_attr("sockcreate", attr, page_size) == 0) + ASSERT_EQ(0, strcmp((char *)tctx->ctx, attr)); + } + for (i = 1; i < count; i++) { + tctx = next_ctx(tctx); + ASSERT_NE(0, strcmp((char *)tctx->ctx, attr)); + } + } + + free(ctx); + free(attr); + free(syscall_lsms); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/lsm/lsm_list_modules_test.c b/tools/testing/selftests/lsm/lsm_list_modules_test.c new file mode 100644 index 000000000000..9df29b1e3497 --- /dev/null +++ b/tools/testing/selftests/lsm/lsm_list_modules_test.c @@ -0,0 +1,137 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Linux Security Module infrastructure tests + * Tests for the lsm_list_modules system call + * + * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> + */ + +#define _GNU_SOURCE +#include <linux/lsm.h> +#include <string.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/types.h> +#include "../kselftest_harness.h" +#include "common.h" + +TEST(size_null_lsm_list_modules) +{ + const long page_size = sysconf(_SC_PAGESIZE); + __u64 *syscall_lsms = calloc(page_size, 1); + + ASSERT_NE(NULL, syscall_lsms); + errno = 0; + ASSERT_EQ(-1, lsm_list_modules(syscall_lsms, NULL, 0)); + ASSERT_EQ(EFAULT, errno); + + free(syscall_lsms); +} + +TEST(ids_null_lsm_list_modules) +{ + const long page_size = sysconf(_SC_PAGESIZE); + size_t size = page_size; + + errno = 0; + ASSERT_EQ(-1, lsm_list_modules(NULL, &size, 0)); + ASSERT_EQ(EFAULT, errno); + ASSERT_NE(1, size); +} + +TEST(size_too_small_lsm_list_modules) +{ + const long page_size = sysconf(_SC_PAGESIZE); + __u64 *syscall_lsms = calloc(page_size, 1); + size_t size = 1; + + ASSERT_NE(NULL, syscall_lsms); + errno = 0; + ASSERT_EQ(-1, lsm_list_modules(syscall_lsms, &size, 0)); + ASSERT_EQ(E2BIG, errno); + ASSERT_NE(1, size); + + free(syscall_lsms); +} + +TEST(flags_set_lsm_list_modules) +{ + const long page_size = sysconf(_SC_PAGESIZE); + __u64 *syscall_lsms = calloc(page_size, 1); + size_t size = page_size; + + ASSERT_NE(NULL, syscall_lsms); + errno = 0; + ASSERT_EQ(-1, lsm_list_modules(syscall_lsms, &size, 7)); + ASSERT_EQ(EINVAL, errno); + ASSERT_EQ(page_size, size); + + free(syscall_lsms); +} + +TEST(correct_lsm_list_modules) +{ + const long page_size = sysconf(_SC_PAGESIZE); + size_t size = page_size; + __u64 *syscall_lsms = calloc(page_size, 1); + char *sysfs_lsms = calloc(page_size, 1); + char *name; + char *cp; + int count; + int i; + + ASSERT_NE(NULL, sysfs_lsms); + ASSERT_NE(NULL, syscall_lsms); + ASSERT_EQ(0, read_sysfs_lsms(sysfs_lsms, page_size)); + + count = lsm_list_modules(syscall_lsms, &size, 0); + ASSERT_LE(1, count); + cp = sysfs_lsms; + for (i = 0; i < count; i++) { + switch (syscall_lsms[i]) { + case LSM_ID_CAPABILITY: + name = "capability"; + break; + case LSM_ID_SELINUX: + name = "selinux"; + break; + case LSM_ID_SMACK: + name = "smack"; + break; + case LSM_ID_TOMOYO: + name = "tomoyo"; + break; + case LSM_ID_APPARMOR: + name = "apparmor"; + break; + case LSM_ID_YAMA: + name = "yama"; + break; + case LSM_ID_LOADPIN: + name = "loadpin"; + break; + case LSM_ID_SAFESETID: + name = "safesetid"; + break; + case LSM_ID_LOCKDOWN: + name = "lockdown"; + break; + case LSM_ID_BPF: + name = "bpf"; + break; + case LSM_ID_LANDLOCK: + name = "landlock"; + break; + default: + name = "INVALID"; + break; + } + ASSERT_EQ(0, strncmp(cp, name, strlen(name))); + cp += strlen(name) + 1; + } + + free(sysfs_lsms); + free(syscall_lsms); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/lsm/lsm_set_self_attr_test.c b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c new file mode 100644 index 000000000000..e9712c6cf596 --- /dev/null +++ b/tools/testing/selftests/lsm/lsm_set_self_attr_test.c @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Linux Security Module infrastructure tests + * Tests for the lsm_set_self_attr system call + * + * Copyright © 2022 Casey Schaufler <casey@schaufler-ca.com> + */ + +#define _GNU_SOURCE +#include <linux/lsm.h> +#include <string.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/types.h> +#include "../kselftest_harness.h" +#include "common.h" + +TEST(ctx_null_lsm_set_self_attr) +{ + ASSERT_EQ(-1, lsm_set_self_attr(LSM_ATTR_CURRENT, NULL, + sizeof(struct lsm_ctx), 0)); +} + +TEST(size_too_small_lsm_set_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + struct lsm_ctx *ctx = calloc(page_size, 1); + size_t size = page_size; + + ASSERT_NE(NULL, ctx); + if (attr_lsm_count()) { + ASSERT_LE(1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, &size, + 0)); + } + ASSERT_EQ(-1, lsm_set_self_attr(LSM_ATTR_CURRENT, ctx, 1, 0)); + + free(ctx); +} + +TEST(flags_zero_lsm_set_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + struct lsm_ctx *ctx = calloc(page_size, 1); + size_t size = page_size; + + ASSERT_NE(NULL, ctx); + if (attr_lsm_count()) { + ASSERT_LE(1, lsm_get_self_attr(LSM_ATTR_CURRENT, ctx, &size, + 0)); + } + ASSERT_EQ(-1, lsm_set_self_attr(LSM_ATTR_CURRENT, ctx, size, 1)); + + free(ctx); +} + +TEST(flags_overset_lsm_set_self_attr) +{ + const long page_size = sysconf(_SC_PAGESIZE); + char *ctx = calloc(page_size, 1); + size_t size = page_size; + struct lsm_ctx *tctx = (struct lsm_ctx *)ctx; + + ASSERT_NE(NULL, ctx); + if (attr_lsm_count()) { + ASSERT_LE(1, lsm_get_self_attr(LSM_ATTR_CURRENT, tctx, &size, + 0)); + } + ASSERT_EQ(-1, lsm_set_self_attr(LSM_ATTR_CURRENT | LSM_ATTR_PREV, tctx, + size, 0)); + + free(ctx); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile index 78dfec8bc676..2453add65d12 100644 --- a/tools/testing/selftests/mm/Makefile +++ b/tools/testing/selftests/mm/Makefile @@ -60,7 +60,7 @@ TEST_GEN_FILES += mrelease_test TEST_GEN_FILES += mremap_dontunmap TEST_GEN_FILES += mremap_test TEST_GEN_FILES += on-fault-limit -TEST_GEN_PROGS += pagemap_ioctl +TEST_GEN_FILES += pagemap_ioctl TEST_GEN_FILES += thuge-gen TEST_GEN_FILES += transhuge-stress TEST_GEN_FILES += uffd-stress @@ -72,7 +72,7 @@ TEST_GEN_FILES += mdwe_test TEST_GEN_FILES += hugetlb_fault_after_madv ifneq ($(ARCH),arm64) -TEST_GEN_PROGS += soft-dirty +TEST_GEN_FILES += soft-dirty endif ifeq ($(ARCH),x86_64) @@ -117,8 +117,8 @@ TEST_FILES += va_high_addr_switch.sh include ../lib.mk -$(TEST_GEN_PROGS): vm_util.c -$(TEST_GEN_FILES): vm_util.c +$(TEST_GEN_PROGS): vm_util.c thp_settings.c +$(TEST_GEN_FILES): vm_util.c thp_settings.c $(OUTPUT)/uffd-stress: uffd-common.c $(OUTPUT)/uffd-unit-tests: uffd-common.c diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c index 9b420140ba2b..656afba02dbc 100644 --- a/tools/testing/selftests/mm/compaction_test.c +++ b/tools/testing/selftests/mm/compaction_test.c @@ -33,7 +33,7 @@ int read_memory_info(unsigned long *memfree, unsigned long *hugepagesize) FILE *cmdfile = popen(cmd, "r"); if (!(fgets(buffer, sizeof(buffer), cmdfile))) { - perror("Failed to read meminfo\n"); + ksft_print_msg("Failed to read meminfo: %s\n", strerror(errno)); return -1; } @@ -44,7 +44,7 @@ int read_memory_info(unsigned long *memfree, unsigned long *hugepagesize) cmdfile = popen(cmd, "r"); if (!(fgets(buffer, sizeof(buffer), cmdfile))) { - perror("Failed to read meminfo\n"); + ksft_print_msg("Failed to read meminfo: %s\n", strerror(errno)); return -1; } @@ -62,14 +62,14 @@ int prereq(void) fd = open("/proc/sys/vm/compact_unevictable_allowed", O_RDONLY | O_NONBLOCK); if (fd < 0) { - perror("Failed to open\n" - "/proc/sys/vm/compact_unevictable_allowed\n"); + ksft_print_msg("Failed to open /proc/sys/vm/compact_unevictable_allowed: %s\n", + strerror(errno)); return -1; } if (read(fd, &allowed, sizeof(char)) != sizeof(char)) { - perror("Failed to read from\n" - "/proc/sys/vm/compact_unevictable_allowed\n"); + ksft_print_msg("Failed to read from /proc/sys/vm/compact_unevictable_allowed: %s\n", + strerror(errno)); close(fd); return -1; } @@ -78,12 +78,13 @@ int prereq(void) if (allowed == '1') return 0; + ksft_print_msg("Compaction isn't allowed\n"); return -1; } int check_compaction(unsigned long mem_free, unsigned int hugepage_size) { - int fd; + int fd, ret = -1; int compaction_index = 0; char initial_nr_hugepages[10] = {0}; char nr_hugepages[10] = {0}; @@ -94,18 +95,21 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK); if (fd < 0) { - perror("Failed to open /proc/sys/vm/nr_hugepages"); + ksft_test_result_fail("Failed to open /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); return -1; } if (read(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages)) <= 0) { - perror("Failed to read from /proc/sys/vm/nr_hugepages"); + ksft_test_result_fail("Failed to read from /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } /* Start with the initial condition of 0 huge pages*/ if (write(fd, "0", sizeof(char)) != sizeof(char)) { - perror("Failed to write 0 to /proc/sys/vm/nr_hugepages\n"); + ksft_test_result_fail("Failed to write 0 to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } @@ -114,14 +118,16 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) /* Request a large number of huge pages. The Kernel will allocate as much as it can */ if (write(fd, "100000", (6*sizeof(char))) != (6*sizeof(char))) { - perror("Failed to write 100000 to /proc/sys/vm/nr_hugepages\n"); + ksft_test_result_fail("Failed to write 100000 to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } lseek(fd, 0, SEEK_SET); if (read(fd, nr_hugepages, sizeof(nr_hugepages)) <= 0) { - perror("Failed to re-read from /proc/sys/vm/nr_hugepages\n"); + ksft_test_result_fail("Failed to re-read from /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } @@ -129,67 +135,58 @@ int check_compaction(unsigned long mem_free, unsigned int hugepage_size) huge pages */ compaction_index = mem_free/(atoi(nr_hugepages) * hugepage_size); - if (compaction_index > 3) { - printf("No of huge pages allocated = %d\n", - (atoi(nr_hugepages))); - fprintf(stderr, "ERROR: Less that 1/%d of memory is available\n" - "as huge pages\n", compaction_index); - goto close_fd; - } - - printf("No of huge pages allocated = %d\n", - (atoi(nr_hugepages))); - lseek(fd, 0, SEEK_SET); if (write(fd, initial_nr_hugepages, strlen(initial_nr_hugepages)) != strlen(initial_nr_hugepages)) { - perror("Failed to write value to /proc/sys/vm/nr_hugepages\n"); + ksft_test_result_fail("Failed to write value to /proc/sys/vm/nr_hugepages: %s\n", + strerror(errno)); goto close_fd; } - close(fd); - return 0; + if (compaction_index > 3) { + ksft_print_msg("ERROR: Less that 1/%d of memory is available\n" + "as huge pages\n", compaction_index); + ksft_test_result_fail("No of huge pages allocated = %d\n", (atoi(nr_hugepages))); + goto close_fd; + } + + ksft_test_result_pass("Memory compaction succeeded. No of huge pages allocated = %d\n", + (atoi(nr_hugepages))); + ret = 0; close_fd: close(fd); - printf("Not OK. Compaction test failed."); - return -1; + return ret; } int main(int argc, char **argv) { struct rlimit lim; - struct map_list *list, *entry; + struct map_list *list = NULL, *entry; size_t page_size, i; void *map = NULL; unsigned long mem_free = 0; unsigned long hugepage_size = 0; long mem_fragmentable_MB = 0; - if (prereq() != 0) { - printf("Either the sysctl compact_unevictable_allowed is not\n" - "set to 1 or couldn't read the proc file.\n" - "Skipping the test\n"); - return KSFT_SKIP; - } + ksft_print_header(); + + if (prereq() || geteuid()) + return ksft_exit_pass(); + + ksft_set_plan(1); lim.rlim_cur = RLIM_INFINITY; lim.rlim_max = RLIM_INFINITY; - if (setrlimit(RLIMIT_MEMLOCK, &lim)) { - perror("Failed to set rlimit:\n"); - return -1; - } + if (setrlimit(RLIMIT_MEMLOCK, &lim)) + ksft_exit_fail_msg("Failed to set rlimit: %s\n", strerror(errno)); page_size = getpagesize(); - list = NULL; - - if (read_memory_info(&mem_free, &hugepage_size) != 0) { - printf("ERROR: Cannot read meminfo\n"); - return -1; - } + if (read_memory_info(&mem_free, &hugepage_size) != 0) + ksft_exit_fail_msg("Failed to get meminfo\n"); mem_fragmentable_MB = mem_free * 0.8 / 1024; @@ -225,7 +222,7 @@ int main(int argc, char **argv) } if (check_compaction(mem_free, hugepage_size) == 0) - return 0; + return ksft_exit_pass(); - return -1; + return ksft_exit_fail(); } diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index 7324ce5363c0..363bf5f801be 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -29,15 +29,49 @@ #include "../../../../mm/gup_test.h" #include "../kselftest.h" #include "vm_util.h" +#include "thp_settings.h" static size_t pagesize; static int pagemap_fd; -static size_t thpsize; +static size_t pmdsize; +static int nr_thpsizes; +static size_t thpsizes[20]; static int nr_hugetlbsizes; static size_t hugetlbsizes[10]; static int gup_fd; static bool has_huge_zeropage; +static int sz2ord(size_t size) +{ + return __builtin_ctzll(size / pagesize); +} + +static int detect_thp_sizes(size_t sizes[], int max) +{ + int count = 0; + unsigned long orders; + size_t kb; + int i; + + /* thp not supported at all. */ + if (!pmdsize) + return 0; + + orders = 1UL << sz2ord(pmdsize); + orders |= thp_supported_orders(); + + for (i = 0; orders && count < max; i++) { + if (!(orders & (1UL << i))) + continue; + orders &= ~(1UL << i); + kb = (pagesize >> 10) << i; + sizes[count++] = kb * 1024; + ksft_print_msg("[INFO] detected THP size: %zu KiB\n", kb); + } + + return count; +} + static void detect_huge_zeropage(void) { int fd = open("/sys/kernel/mm/transparent_hugepage/use_zero_page", @@ -734,7 +768,7 @@ enum thp_run { THP_RUN_PARTIAL_SHARED, }; -static void do_run_with_thp(test_fn fn, enum thp_run thp_run) +static void do_run_with_thp(test_fn fn, enum thp_run thp_run, size_t thpsize) { char *mem, *mmap_mem, *tmp, *mremap_mem = MAP_FAILED; size_t size, mmap_size, mremap_size; @@ -759,11 +793,11 @@ static void do_run_with_thp(test_fn fn, enum thp_run thp_run) } /* - * Try to populate a THP. Touch the first sub-page and test if we get - * another sub-page populated automatically. + * Try to populate a THP. Touch the first sub-page and test if + * we get the last sub-page populated automatically. */ mem[0] = 0; - if (!pagemap_is_populated(pagemap_fd, mem + pagesize)) { + if (!pagemap_is_populated(pagemap_fd, mem + thpsize - pagesize)) { ksft_test_result_skip("Did not get a THP populated\n"); goto munmap; } @@ -773,12 +807,14 @@ static void do_run_with_thp(test_fn fn, enum thp_run thp_run) switch (thp_run) { case THP_RUN_PMD: case THP_RUN_PMD_SWAPOUT: + assert(thpsize == pmdsize); break; case THP_RUN_PTE: case THP_RUN_PTE_SWAPOUT: /* * Trigger PTE-mapping the THP by temporarily mapping a single - * subpage R/O. + * subpage R/O. This is a noop if the THP is not pmdsize (and + * therefore already PTE-mapped). */ ret = mprotect(mem + pagesize, pagesize, PROT_READ); if (ret) { @@ -875,52 +911,60 @@ munmap: munmap(mremap_mem, mremap_size); } -static void run_with_thp(test_fn fn, const char *desc) +static void run_with_thp(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with THP\n", desc); - do_run_with_thp(fn, THP_RUN_PMD); + ksft_print_msg("[RUN] %s ... with THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_PMD, size); } -static void run_with_thp_swap(test_fn fn, const char *desc) +static void run_with_thp_swap(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with swapped-out THP\n", desc); - do_run_with_thp(fn, THP_RUN_PMD_SWAPOUT); + ksft_print_msg("[RUN] %s ... with swapped-out THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_PMD_SWAPOUT, size); } -static void run_with_pte_mapped_thp(test_fn fn, const char *desc) +static void run_with_pte_mapped_thp(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with PTE-mapped THP\n", desc); - do_run_with_thp(fn, THP_RUN_PTE); + ksft_print_msg("[RUN] %s ... with PTE-mapped THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_PTE, size); } -static void run_with_pte_mapped_thp_swap(test_fn fn, const char *desc) +static void run_with_pte_mapped_thp_swap(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with swapped-out, PTE-mapped THP\n", desc); - do_run_with_thp(fn, THP_RUN_PTE_SWAPOUT); + ksft_print_msg("[RUN] %s ... with swapped-out, PTE-mapped THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_PTE_SWAPOUT, size); } -static void run_with_single_pte_of_thp(test_fn fn, const char *desc) +static void run_with_single_pte_of_thp(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with single PTE of THP\n", desc); - do_run_with_thp(fn, THP_RUN_SINGLE_PTE); + ksft_print_msg("[RUN] %s ... with single PTE of THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_SINGLE_PTE, size); } -static void run_with_single_pte_of_thp_swap(test_fn fn, const char *desc) +static void run_with_single_pte_of_thp_swap(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with single PTE of swapped-out THP\n", desc); - do_run_with_thp(fn, THP_RUN_SINGLE_PTE_SWAPOUT); + ksft_print_msg("[RUN] %s ... with single PTE of swapped-out THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_SINGLE_PTE_SWAPOUT, size); } -static void run_with_partial_mremap_thp(test_fn fn, const char *desc) +static void run_with_partial_mremap_thp(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with partially mremap()'ed THP\n", desc); - do_run_with_thp(fn, THP_RUN_PARTIAL_MREMAP); + ksft_print_msg("[RUN] %s ... with partially mremap()'ed THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_PARTIAL_MREMAP, size); } -static void run_with_partial_shared_thp(test_fn fn, const char *desc) +static void run_with_partial_shared_thp(test_fn fn, const char *desc, size_t size) { - ksft_print_msg("[RUN] %s ... with partially shared THP\n", desc); - do_run_with_thp(fn, THP_RUN_PARTIAL_SHARED); + ksft_print_msg("[RUN] %s ... with partially shared THP (%zu kB)\n", + desc, size / 1024); + do_run_with_thp(fn, THP_RUN_PARTIAL_SHARED, size); } static void run_with_hugetlb(test_fn fn, const char *desc, size_t hugetlbsize) @@ -1091,15 +1135,27 @@ static void run_anon_test_case(struct test_case const *test_case) run_with_base_page(test_case->fn, test_case->desc); run_with_base_page_swap(test_case->fn, test_case->desc); - if (thpsize) { - run_with_thp(test_case->fn, test_case->desc); - run_with_thp_swap(test_case->fn, test_case->desc); - run_with_pte_mapped_thp(test_case->fn, test_case->desc); - run_with_pte_mapped_thp_swap(test_case->fn, test_case->desc); - run_with_single_pte_of_thp(test_case->fn, test_case->desc); - run_with_single_pte_of_thp_swap(test_case->fn, test_case->desc); - run_with_partial_mremap_thp(test_case->fn, test_case->desc); - run_with_partial_shared_thp(test_case->fn, test_case->desc); + for (i = 0; i < nr_thpsizes; i++) { + size_t size = thpsizes[i]; + struct thp_settings settings = *thp_current_settings(); + + settings.hugepages[sz2ord(pmdsize)].enabled = THP_NEVER; + settings.hugepages[sz2ord(size)].enabled = THP_ALWAYS; + thp_push_settings(&settings); + + if (size == pmdsize) { + run_with_thp(test_case->fn, test_case->desc, size); + run_with_thp_swap(test_case->fn, test_case->desc, size); + } + + run_with_pte_mapped_thp(test_case->fn, test_case->desc, size); + run_with_pte_mapped_thp_swap(test_case->fn, test_case->desc, size); + run_with_single_pte_of_thp(test_case->fn, test_case->desc, size); + run_with_single_pte_of_thp_swap(test_case->fn, test_case->desc, size); + run_with_partial_mremap_thp(test_case->fn, test_case->desc, size); + run_with_partial_shared_thp(test_case->fn, test_case->desc, size); + + thp_pop_settings(); } for (i = 0; i < nr_hugetlbsizes; i++) run_with_hugetlb(test_case->fn, test_case->desc, @@ -1120,8 +1176,9 @@ static int tests_per_anon_test_case(void) { int tests = 2 + nr_hugetlbsizes; - if (thpsize) - tests += 8; + tests += 6 * nr_thpsizes; + if (pmdsize) + tests += 2; return tests; } @@ -1329,7 +1386,7 @@ static void run_anon_thp_test_cases(void) { int i; - if (!thpsize) + if (!pmdsize) return; ksft_print_msg("[INFO] Anonymous THP tests\n"); @@ -1338,13 +1395,13 @@ static void run_anon_thp_test_cases(void) struct test_case const *test_case = &anon_thp_test_cases[i]; ksft_print_msg("[RUN] %s\n", test_case->desc); - do_run_with_thp(test_case->fn, THP_RUN_PMD); + do_run_with_thp(test_case->fn, THP_RUN_PMD, pmdsize); } } static int tests_per_anon_thp_test_case(void) { - return thpsize ? 1 : 0; + return pmdsize ? 1 : 0; } typedef void (*non_anon_test_fn)(char *mem, const char *smem, size_t size); @@ -1419,7 +1476,7 @@ static void run_with_huge_zeropage(non_anon_test_fn fn, const char *desc) } /* For alignment purposes, we need twice the thp size. */ - mmap_size = 2 * thpsize; + mmap_size = 2 * pmdsize; mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (mmap_mem == MAP_FAILED) { @@ -1434,11 +1491,11 @@ static void run_with_huge_zeropage(non_anon_test_fn fn, const char *desc) } /* We need a THP-aligned memory area. */ - mem = (char *)(((uintptr_t)mmap_mem + thpsize) & ~(thpsize - 1)); - smem = (char *)(((uintptr_t)mmap_smem + thpsize) & ~(thpsize - 1)); + mem = (char *)(((uintptr_t)mmap_mem + pmdsize) & ~(pmdsize - 1)); + smem = (char *)(((uintptr_t)mmap_smem + pmdsize) & ~(pmdsize - 1)); - ret = madvise(mem, thpsize, MADV_HUGEPAGE); - ret |= madvise(smem, thpsize, MADV_HUGEPAGE); + ret = madvise(mem, pmdsize, MADV_HUGEPAGE); + ret |= madvise(smem, pmdsize, MADV_HUGEPAGE); if (ret) { ksft_test_result_fail("MADV_HUGEPAGE failed\n"); goto munmap; @@ -1457,7 +1514,7 @@ static void run_with_huge_zeropage(non_anon_test_fn fn, const char *desc) goto munmap; } - fn(mem, smem, thpsize); + fn(mem, smem, pmdsize); munmap: munmap(mmap_mem, mmap_size); if (mmap_smem != MAP_FAILED) @@ -1650,7 +1707,7 @@ static void run_non_anon_test_case(struct non_anon_test_case const *test_case) run_with_zeropage(test_case->fn, test_case->desc); run_with_memfd(test_case->fn, test_case->desc); run_with_tmpfile(test_case->fn, test_case->desc); - if (thpsize) + if (pmdsize) run_with_huge_zeropage(test_case->fn, test_case->desc); for (i = 0; i < nr_hugetlbsizes; i++) run_with_memfd_hugetlb(test_case->fn, test_case->desc, @@ -1671,7 +1728,7 @@ static int tests_per_non_anon_test_case(void) { int tests = 3 + nr_hugetlbsizes; - if (thpsize) + if (pmdsize) tests += 1; return tests; } @@ -1679,17 +1736,27 @@ static int tests_per_non_anon_test_case(void) int main(int argc, char **argv) { int err; + struct thp_settings default_settings; + + ksft_print_header(); pagesize = getpagesize(); - thpsize = read_pmd_pagesize(); - if (thpsize) - ksft_print_msg("[INFO] detected THP size: %zu KiB\n", - thpsize / 1024); + pmdsize = read_pmd_pagesize(); + if (pmdsize) { + /* Only if THP is supported. */ + thp_read_settings(&default_settings); + default_settings.hugepages[sz2ord(pmdsize)].enabled = THP_INHERIT; + thp_save_settings(); + thp_push_settings(&default_settings); + + ksft_print_msg("[INFO] detected PMD size: %zu KiB\n", + pmdsize / 1024); + nr_thpsizes = detect_thp_sizes(thpsizes, ARRAY_SIZE(thpsizes)); + } nr_hugetlbsizes = detect_hugetlb_page_sizes(hugetlbsizes, ARRAY_SIZE(hugetlbsizes)); detect_huge_zeropage(); - ksft_print_header(); ksft_set_plan(ARRAY_SIZE(anon_test_cases) * tests_per_anon_test_case() + ARRAY_SIZE(anon_thp_test_cases) * tests_per_anon_thp_test_case() + ARRAY_SIZE(non_anon_test_cases) * tests_per_non_anon_test_case()); @@ -1703,6 +1770,11 @@ int main(int argc, char **argv) run_anon_thp_test_cases(); run_non_anon_test_cases(); + if (pmdsize) { + /* Only if THP is supported. */ + thp_restore_settings(); + } + err = ksft_get_fail_cnt(); if (err) ksft_exit_fail_msg("%d out of %d tests failed\n", diff --git a/tools/testing/selftests/mm/gup_test.c b/tools/testing/selftests/mm/gup_test.c index ec2229136384..cbe99594d319 100644 --- a/tools/testing/selftests/mm/gup_test.c +++ b/tools/testing/selftests/mm/gup_test.c @@ -50,39 +50,41 @@ static char *cmd_to_str(unsigned long cmd) void *gup_thread(void *data) { struct gup_test gup = *(struct gup_test *)data; - int i; + int i, status; /* Only report timing information on the *_BENCHMARK commands: */ if ((cmd == PIN_FAST_BENCHMARK) || (cmd == GUP_FAST_BENCHMARK) || (cmd == PIN_LONGTERM_BENCHMARK)) { for (i = 0; i < repeats; i++) { gup.size = size; - if (ioctl(gup_fd, cmd, &gup)) - perror("ioctl"), exit(1); + status = ioctl(gup_fd, cmd, &gup); + if (status) + break; pthread_mutex_lock(&print_mutex); - printf("%s: Time: get:%lld put:%lld us", - cmd_to_str(cmd), gup.get_delta_usec, - gup.put_delta_usec); + ksft_print_msg("%s: Time: get:%lld put:%lld us", + cmd_to_str(cmd), gup.get_delta_usec, + gup.put_delta_usec); if (gup.size != size) - printf(", truncated (size: %lld)", gup.size); - printf("\n"); + ksft_print_msg(", truncated (size: %lld)", gup.size); + ksft_print_msg("\n"); pthread_mutex_unlock(&print_mutex); } } else { gup.size = size; - if (ioctl(gup_fd, cmd, &gup)) { - perror("ioctl"); - exit(1); - } + status = ioctl(gup_fd, cmd, &gup); + if (status) + goto return_; pthread_mutex_lock(&print_mutex); - printf("%s: done\n", cmd_to_str(cmd)); + ksft_print_msg("%s: done\n", cmd_to_str(cmd)); if (gup.size != size) - printf("Truncated (size: %lld)\n", gup.size); + ksft_print_msg("Truncated (size: %lld)\n", gup.size); pthread_mutex_unlock(&print_mutex); } +return_: + ksft_test_result(!status, "ioctl status %d\n", status); return NULL; } @@ -170,7 +172,7 @@ int main(int argc, char **argv) touch = 1; break; default: - return -1; + ksft_exit_fail_msg("Wrong argument\n"); } } @@ -198,11 +200,12 @@ int main(int argc, char **argv) } } + ksft_print_header(); + ksft_set_plan(nthreads); + filed = open(file, O_RDWR|O_CREAT); - if (filed < 0) { - perror("open"); - exit(filed); - } + if (filed < 0) + ksft_exit_fail_msg("Unable to open %s: %s\n", file, strerror(errno)); gup.nr_pages_per_call = nr_pages; if (write) @@ -213,27 +216,24 @@ int main(int argc, char **argv) switch (errno) { case EACCES: if (getuid()) - printf("Please run this test as root\n"); + ksft_print_msg("Please run this test as root\n"); break; case ENOENT: - if (opendir("/sys/kernel/debug") == NULL) { - printf("mount debugfs at /sys/kernel/debug\n"); - break; - } - printf("check if CONFIG_GUP_TEST is enabled in kernel config\n"); + if (opendir("/sys/kernel/debug") == NULL) + ksft_print_msg("mount debugfs at /sys/kernel/debug\n"); + ksft_print_msg("check if CONFIG_GUP_TEST is enabled in kernel config\n"); break; default: - perror("failed to open " GUP_TEST_FILE); + ksft_print_msg("failed to open %s: %s\n", GUP_TEST_FILE, strerror(errno)); break; } - exit(KSFT_SKIP); + ksft_test_result_skip("Please run this test as root\n"); + return ksft_exit_pass(); } p = mmap(NULL, size, PROT_READ | PROT_WRITE, flags, filed, 0); - if (p == MAP_FAILED) { - perror("mmap"); - exit(1); - } + if (p == MAP_FAILED) + ksft_exit_fail_msg("mmap: %s\n", strerror(errno)); gup.addr = (unsigned long)p; if (thp == 1) @@ -264,7 +264,8 @@ int main(int argc, char **argv) ret = pthread_join(tid[i], NULL); assert(ret == 0); } + free(tid); - return 0; + return ksft_exit_pass(); } diff --git a/tools/testing/selftests/mm/hugepage-mmap.c b/tools/testing/selftests/mm/hugepage-mmap.c index 955ef87f382c..267eea2e0e0b 100644 --- a/tools/testing/selftests/mm/hugepage-mmap.c +++ b/tools/testing/selftests/mm/hugepage-mmap.c @@ -22,6 +22,7 @@ #include <unistd.h> #include <sys/mman.h> #include <fcntl.h> +#include "../kselftest.h" #define LENGTH (256UL*1024*1024) #define PROTECTION (PROT_READ | PROT_WRITE) @@ -37,7 +38,7 @@ static void check_bytes(char *addr) { - printf("First hex is %x\n", *((unsigned int *)addr)); + ksft_print_msg("First hex is %x\n", *((unsigned int *)addr)); } static void write_bytes(char *addr) @@ -55,7 +56,7 @@ static int read_bytes(char *addr) check_bytes(addr); for (i = 0; i < LENGTH; i++) if (*(addr + i) != (char)i) { - printf("Mismatch at %lu\n", i); + ksft_print_msg("Error: Mismatch at %lu\n", i); return 1; } return 0; @@ -66,20 +67,20 @@ int main(void) void *addr; int fd, ret; + ksft_print_header(); + ksft_set_plan(1); + fd = memfd_create("hugepage-mmap", MFD_HUGETLB); - if (fd < 0) { - perror("memfd_create() failed"); - exit(1); - } + if (fd < 0) + ksft_exit_fail_msg("memfd_create() failed: %s\n", strerror(errno)); addr = mmap(ADDR, LENGTH, PROTECTION, FLAGS, fd, 0); if (addr == MAP_FAILED) { - perror("mmap"); close(fd); - exit(1); + ksft_exit_fail_msg("mmap(): %s\n", strerror(errno)); } - printf("Returned address is %p\n", addr); + ksft_print_msg("Returned address is %p\n", addr); check_bytes(addr); write_bytes(addr); ret = read_bytes(addr); @@ -87,5 +88,7 @@ int main(void) munmap(addr, LENGTH); close(fd); - return ret; + ksft_test_result(!ret, "Read same data\n"); + + ksft_exit(!ret); } diff --git a/tools/testing/selftests/mm/hugepage-mremap.c b/tools/testing/selftests/mm/hugepage-mremap.c index cabd0084f57b..c463d1c09c9b 100644 --- a/tools/testing/selftests/mm/hugepage-mremap.c +++ b/tools/testing/selftests/mm/hugepage-mremap.c @@ -24,6 +24,7 @@ #include <sys/ioctl.h> #include <string.h> #include <stdbool.h> +#include "../kselftest.h" #include "vm_util.h" #define DEFAULT_LENGTH_MB 10UL @@ -34,7 +35,7 @@ static void check_bytes(char *addr) { - printf("First hex is %x\n", *((unsigned int *)addr)); + ksft_print_msg("First hex is %x\n", *((unsigned int *)addr)); } static void write_bytes(char *addr, size_t len) @@ -52,7 +53,7 @@ static int read_bytes(char *addr, size_t len) check_bytes(addr); for (i = 0; i < len; i++) if (*(addr + i) != (char)i) { - printf("Mismatch at %lu\n", i); + ksft_print_msg("Mismatch at %lu\n", i); return 1; } return 0; @@ -66,17 +67,13 @@ static void register_region_with_uffd(char *addr, size_t len) /* Create and enable userfaultfd object. */ uffd = syscall(__NR_userfaultfd, O_CLOEXEC | O_NONBLOCK); - if (uffd == -1) { - perror("userfaultfd"); - exit(1); - } + if (uffd == -1) + ksft_exit_fail_msg("userfaultfd: %s\n", strerror(errno)); uffdio_api.api = UFFD_API; uffdio_api.features = 0; - if (ioctl(uffd, UFFDIO_API, &uffdio_api) == -1) { - perror("ioctl-UFFDIO_API"); - exit(1); - } + if (ioctl(uffd, UFFDIO_API, &uffdio_api) == -1) + ksft_exit_fail_msg("ioctl-UFFDIO_API: %s\n", strerror(errno)); /* Create a private anonymous mapping. The memory will be * demand-zero paged--that is, not yet allocated. When we @@ -86,21 +83,17 @@ static void register_region_with_uffd(char *addr, size_t len) addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - if (addr == MAP_FAILED) { - perror("mmap"); - exit(1); - } + if (addr == MAP_FAILED) + ksft_exit_fail_msg("mmap: %s\n", strerror(errno)); - printf("Address returned by mmap() = %p\n", addr); + ksft_print_msg("Address returned by mmap() = %p\n", addr); /* Register the memory range of the mapping we just created for * handling by the userfaultfd object. In mode, we request to track * missing pages (i.e., pages that have not yet been faulted in). */ - if (uffd_register(uffd, addr, len, true, false, false)) { - perror("ioctl-UFFDIO_REGISTER"); - exit(1); - } + if (uffd_register(uffd, addr, len, true, false, false)) + ksft_exit_fail_msg("ioctl-UFFDIO_REGISTER: %s\n", strerror(errno)); } int main(int argc, char *argv[]) @@ -108,10 +101,11 @@ int main(int argc, char *argv[]) size_t length = 0; int ret = 0, fd; - if (argc >= 2 && !strcmp(argv[1], "-h")) { - printf("Usage: %s [length_in_MB]\n", argv[0]); - exit(1); - } + ksft_print_header(); + ksft_set_plan(1); + + if (argc >= 2 && !strcmp(argv[1], "-h")) + ksft_exit_fail_msg("Usage: %s [length_in_MB]\n", argv[0]); /* Read memory length as the first arg if valid, otherwise fallback to * the default length. @@ -123,50 +117,40 @@ int main(int argc, char *argv[]) length = MB_TO_BYTES(length); fd = memfd_create(argv[0], MFD_HUGETLB); - if (fd < 0) { - perror("Open failed"); - exit(1); - } + if (fd < 0) + ksft_exit_fail_msg("Open failed: %s\n", strerror(errno)); /* mmap to a PUD aligned address to hopefully trigger pmd sharing. */ unsigned long suggested_addr = 0x7eaa40000000; void *haddr = mmap((void *)suggested_addr, length, PROTECTION, MAP_HUGETLB | MAP_SHARED | MAP_POPULATE, fd, 0); - printf("Map haddr: Returned address is %p\n", haddr); - if (haddr == MAP_FAILED) { - perror("mmap1"); - exit(1); - } + ksft_print_msg("Map haddr: Returned address is %p\n", haddr); + if (haddr == MAP_FAILED) + ksft_exit_fail_msg("mmap1: %s\n", strerror(errno)); /* mmap again to a dummy address to hopefully trigger pmd sharing. */ suggested_addr = 0x7daa40000000; void *daddr = mmap((void *)suggested_addr, length, PROTECTION, MAP_HUGETLB | MAP_SHARED | MAP_POPULATE, fd, 0); - printf("Map daddr: Returned address is %p\n", daddr); - if (daddr == MAP_FAILED) { - perror("mmap3"); - exit(1); - } + ksft_print_msg("Map daddr: Returned address is %p\n", daddr); + if (daddr == MAP_FAILED) + ksft_exit_fail_msg("mmap3: %s\n", strerror(errno)); suggested_addr = 0x7faa40000000; void *vaddr = mmap((void *)suggested_addr, length, PROTECTION, FLAGS, -1, 0); - printf("Map vaddr: Returned address is %p\n", vaddr); - if (vaddr == MAP_FAILED) { - perror("mmap2"); - exit(1); - } + ksft_print_msg("Map vaddr: Returned address is %p\n", vaddr); + if (vaddr == MAP_FAILED) + ksft_exit_fail_msg("mmap2: %s\n", strerror(errno)); register_region_with_uffd(haddr, length); void *addr = mremap(haddr, length, length, MREMAP_MAYMOVE | MREMAP_FIXED, vaddr); - if (addr == MAP_FAILED) { - perror("mremap"); - exit(1); - } + if (addr == MAP_FAILED) + ksft_exit_fail_msg("mremap: %s\n", strerror(errno)); - printf("Mremap: Returned address is %p\n", addr); + ksft_print_msg("Mremap: Returned address is %p\n", addr); check_bytes(addr); write_bytes(addr, length); ret = read_bytes(addr, length); @@ -174,12 +158,11 @@ int main(int argc, char *argv[]) munmap(addr, length); addr = mremap(addr, length, length, 0); - if (addr != MAP_FAILED) { - printf("mremap: Expected failure, but call succeeded\n"); - exit(1); - } + if (addr != MAP_FAILED) + ksft_exit_fail_msg("mremap: Expected failure, but call succeeded\n"); close(fd); - return ret; + ksft_test_result(!ret, "Read same data\n"); + ksft_exit(!ret); } diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c index 030667cb5533..829320a519e7 100644 --- a/tools/testing/selftests/mm/khugepaged.c +++ b/tools/testing/selftests/mm/khugepaged.c @@ -22,13 +22,14 @@ #include "linux/magic.h" #include "vm_util.h" +#include "thp_settings.h" #define BASE_ADDR ((void *)(1UL << 30)) static unsigned long hpage_pmd_size; static unsigned long page_size; static int hpage_pmd_nr; +static int anon_order; -#define THP_SYSFS "/sys/kernel/mm/transparent_hugepage/" #define PID_SMAPS "/proc/self/smaps" #define TEST_FILE "collapse_test_file" @@ -71,78 +72,7 @@ struct file_info { }; static struct file_info finfo; - -enum thp_enabled { - THP_ALWAYS, - THP_MADVISE, - THP_NEVER, -}; - -static const char *thp_enabled_strings[] = { - "always", - "madvise", - "never", - NULL -}; - -enum thp_defrag { - THP_DEFRAG_ALWAYS, - THP_DEFRAG_DEFER, - THP_DEFRAG_DEFER_MADVISE, - THP_DEFRAG_MADVISE, - THP_DEFRAG_NEVER, -}; - -static const char *thp_defrag_strings[] = { - "always", - "defer", - "defer+madvise", - "madvise", - "never", - NULL -}; - -enum shmem_enabled { - SHMEM_ALWAYS, - SHMEM_WITHIN_SIZE, - SHMEM_ADVISE, - SHMEM_NEVER, - SHMEM_DENY, - SHMEM_FORCE, -}; - -static const char *shmem_enabled_strings[] = { - "always", - "within_size", - "advise", - "never", - "deny", - "force", - NULL -}; - -struct khugepaged_settings { - bool defrag; - unsigned int alloc_sleep_millisecs; - unsigned int scan_sleep_millisecs; - unsigned int max_ptes_none; - unsigned int max_ptes_swap; - unsigned int max_ptes_shared; - unsigned long pages_to_scan; -}; - -struct settings { - enum thp_enabled thp_enabled; - enum thp_defrag thp_defrag; - enum shmem_enabled shmem_enabled; - bool use_zero_page; - struct khugepaged_settings khugepaged; - unsigned long read_ahead_kb; -}; - -static struct settings saved_settings; static bool skip_settings_restore; - static int exit_status; static void success(const char *msg) @@ -161,260 +91,34 @@ static void skip(const char *msg) printf(" \e[33m%s\e[0m\n", msg); } -static int read_file(const char *path, char *buf, size_t buflen) -{ - int fd; - ssize_t numread; - - fd = open(path, O_RDONLY); - if (fd == -1) - return 0; - - numread = read(fd, buf, buflen - 1); - if (numread < 1) { - close(fd); - return 0; - } - - buf[numread] = '\0'; - close(fd); - - return (unsigned int) numread; -} - -static int write_file(const char *path, const char *buf, size_t buflen) -{ - int fd; - ssize_t numwritten; - - fd = open(path, O_WRONLY); - if (fd == -1) { - printf("open(%s)\n", path); - exit(EXIT_FAILURE); - return 0; - } - - numwritten = write(fd, buf, buflen - 1); - close(fd); - if (numwritten < 1) { - printf("write(%s)\n", buf); - exit(EXIT_FAILURE); - return 0; - } - - return (unsigned int) numwritten; -} - -static int read_string(const char *name, const char *strings[]) +static void restore_settings_atexit(void) { - char path[PATH_MAX]; - char buf[256]; - char *c; - int ret; - - ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); - if (ret >= PATH_MAX) { - printf("%s: Pathname is too long\n", __func__); - exit(EXIT_FAILURE); - } - - if (!read_file(path, buf, sizeof(buf))) { - perror(path); - exit(EXIT_FAILURE); - } - - c = strchr(buf, '['); - if (!c) { - printf("%s: Parse failure\n", __func__); - exit(EXIT_FAILURE); - } - - c++; - memmove(buf, c, sizeof(buf) - (c - buf)); - - c = strchr(buf, ']'); - if (!c) { - printf("%s: Parse failure\n", __func__); - exit(EXIT_FAILURE); - } - *c = '\0'; - - ret = 0; - while (strings[ret]) { - if (!strcmp(strings[ret], buf)) - return ret; - ret++; - } - - printf("Failed to parse %s\n", name); - exit(EXIT_FAILURE); -} - -static void write_string(const char *name, const char *val) -{ - char path[PATH_MAX]; - int ret; - - ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); - if (ret >= PATH_MAX) { - printf("%s: Pathname is too long\n", __func__); - exit(EXIT_FAILURE); - } - - if (!write_file(path, val, strlen(val) + 1)) { - perror(path); - exit(EXIT_FAILURE); - } -} - -static const unsigned long _read_num(const char *path) -{ - char buf[21]; - - if (read_file(path, buf, sizeof(buf)) < 0) { - perror("read_file(read_num)"); - exit(EXIT_FAILURE); - } - - return strtoul(buf, NULL, 10); -} - -static const unsigned long read_num(const char *name) -{ - char path[PATH_MAX]; - int ret; - - ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); - if (ret >= PATH_MAX) { - printf("%s: Pathname is too long\n", __func__); - exit(EXIT_FAILURE); - } - return _read_num(path); -} - -static void _write_num(const char *path, unsigned long num) -{ - char buf[21]; - - sprintf(buf, "%ld", num); - if (!write_file(path, buf, strlen(buf) + 1)) { - perror(path); - exit(EXIT_FAILURE); - } -} - -static void write_num(const char *name, unsigned long num) -{ - char path[PATH_MAX]; - int ret; - - ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); - if (ret >= PATH_MAX) { - printf("%s: Pathname is too long\n", __func__); - exit(EXIT_FAILURE); - } - _write_num(path, num); -} - -static void write_settings(struct settings *settings) -{ - struct khugepaged_settings *khugepaged = &settings->khugepaged; - - write_string("enabled", thp_enabled_strings[settings->thp_enabled]); - write_string("defrag", thp_defrag_strings[settings->thp_defrag]); - write_string("shmem_enabled", - shmem_enabled_strings[settings->shmem_enabled]); - write_num("use_zero_page", settings->use_zero_page); - - write_num("khugepaged/defrag", khugepaged->defrag); - write_num("khugepaged/alloc_sleep_millisecs", - khugepaged->alloc_sleep_millisecs); - write_num("khugepaged/scan_sleep_millisecs", - khugepaged->scan_sleep_millisecs); - write_num("khugepaged/max_ptes_none", khugepaged->max_ptes_none); - write_num("khugepaged/max_ptes_swap", khugepaged->max_ptes_swap); - write_num("khugepaged/max_ptes_shared", khugepaged->max_ptes_shared); - write_num("khugepaged/pages_to_scan", khugepaged->pages_to_scan); - - if (file_ops && finfo.type == VMA_FILE) - _write_num(finfo.dev_queue_read_ahead_path, - settings->read_ahead_kb); -} - -#define MAX_SETTINGS_DEPTH 4 -static struct settings settings_stack[MAX_SETTINGS_DEPTH]; -static int settings_index; - -static struct settings *current_settings(void) -{ - if (!settings_index) { - printf("Fail: No settings set"); - exit(EXIT_FAILURE); - } - return settings_stack + settings_index - 1; -} + if (skip_settings_restore) + return; -static void push_settings(struct settings *settings) -{ - if (settings_index >= MAX_SETTINGS_DEPTH) { - printf("Fail: Settings stack exceeded"); - exit(EXIT_FAILURE); - } - settings_stack[settings_index++] = *settings; - write_settings(current_settings()); -} + printf("Restore THP and khugepaged settings..."); + thp_restore_settings(); + success("OK"); -static void pop_settings(void) -{ - if (settings_index <= 0) { - printf("Fail: Settings stack empty"); - exit(EXIT_FAILURE); - } - --settings_index; - write_settings(current_settings()); + skip_settings_restore = true; } static void restore_settings(int sig) { - if (skip_settings_restore) - goto out; - - printf("Restore THP and khugepaged settings..."); - write_settings(&saved_settings); - success("OK"); - if (sig) - exit(EXIT_FAILURE); -out: - exit(exit_status); + /* exit() will invoke the restore_settings_atexit handler. */ + exit(sig ? EXIT_FAILURE : exit_status); } static void save_settings(void) { printf("Save THP and khugepaged settings..."); - saved_settings = (struct settings) { - .thp_enabled = read_string("enabled", thp_enabled_strings), - .thp_defrag = read_string("defrag", thp_defrag_strings), - .shmem_enabled = - read_string("shmem_enabled", shmem_enabled_strings), - .use_zero_page = read_num("use_zero_page"), - }; - saved_settings.khugepaged = (struct khugepaged_settings) { - .defrag = read_num("khugepaged/defrag"), - .alloc_sleep_millisecs = - read_num("khugepaged/alloc_sleep_millisecs"), - .scan_sleep_millisecs = - read_num("khugepaged/scan_sleep_millisecs"), - .max_ptes_none = read_num("khugepaged/max_ptes_none"), - .max_ptes_swap = read_num("khugepaged/max_ptes_swap"), - .max_ptes_shared = read_num("khugepaged/max_ptes_shared"), - .pages_to_scan = read_num("khugepaged/pages_to_scan"), - }; if (file_ops && finfo.type == VMA_FILE) - saved_settings.read_ahead_kb = - _read_num(finfo.dev_queue_read_ahead_path); + thp_set_read_ahead_path(finfo.dev_queue_read_ahead_path); + thp_save_settings(); success("OK"); + atexit(restore_settings_atexit); signal(SIGTERM, restore_settings); signal(SIGINT, restore_settings); signal(SIGHUP, restore_settings); @@ -793,7 +497,7 @@ static void __madvise_collapse(const char *msg, char *p, int nr_hpages, struct mem_ops *ops, bool expect) { int ret; - struct settings settings = *current_settings(); + struct thp_settings settings = *thp_current_settings(); printf("%s...", msg); @@ -803,7 +507,7 @@ static void __madvise_collapse(const char *msg, char *p, int nr_hpages, */ settings.thp_enabled = THP_NEVER; settings.shmem_enabled = SHMEM_NEVER; - push_settings(&settings); + thp_push_settings(&settings); /* Clear VM_NOHUGEPAGE */ madvise(p, nr_hpages * hpage_pmd_size, MADV_HUGEPAGE); @@ -815,7 +519,7 @@ static void __madvise_collapse(const char *msg, char *p, int nr_hpages, else success("OK"); - pop_settings(); + thp_pop_settings(); } static void madvise_collapse(const char *msg, char *p, int nr_hpages, @@ -845,13 +549,13 @@ static bool wait_for_scan(const char *msg, char *p, int nr_hpages, madvise(p, nr_hpages * hpage_pmd_size, MADV_HUGEPAGE); /* Wait until the second full_scan completed */ - full_scans = read_num("khugepaged/full_scans") + 2; + full_scans = thp_read_num("khugepaged/full_scans") + 2; printf("%s...", msg); while (timeout--) { if (ops->check_huge(p, nr_hpages)) break; - if (read_num("khugepaged/full_scans") >= full_scans) + if (thp_read_num("khugepaged/full_scans") >= full_scans) break; printf("."); usleep(TICK); @@ -904,13 +608,18 @@ static bool is_tmpfs(struct mem_ops *ops) return ops == &__file_ops && finfo.type == VMA_SHMEM; } +static bool is_anon(struct mem_ops *ops) +{ + return ops == &__anon_ops; +} + static void alloc_at_fault(void) { - struct settings settings = *current_settings(); + struct thp_settings settings = *thp_current_settings(); char *p; settings.thp_enabled = THP_ALWAYS; - push_settings(&settings); + thp_push_settings(&settings); p = alloc_mapping(1); *p = 1; @@ -920,7 +629,7 @@ static void alloc_at_fault(void) else fail("Fail"); - pop_settings(); + thp_pop_settings(); madvise(p, page_size, MADV_DONTNEED); printf("Split huge PMD on MADV_DONTNEED..."); @@ -968,11 +677,12 @@ static void collapse_single_pte_entry(struct collapse_context *c, struct mem_ops static void collapse_max_ptes_none(struct collapse_context *c, struct mem_ops *ops) { int max_ptes_none = hpage_pmd_nr / 2; - struct settings settings = *current_settings(); + struct thp_settings settings = *thp_current_settings(); void *p; + int fault_nr_pages = is_anon(ops) ? 1 << anon_order : 1; settings.khugepaged.max_ptes_none = max_ptes_none; - push_settings(&settings); + thp_push_settings(&settings); p = ops->setup_area(1); @@ -983,10 +693,10 @@ static void collapse_max_ptes_none(struct collapse_context *c, struct mem_ops *o goto skip; } - ops->fault(p, 0, (hpage_pmd_nr - max_ptes_none - 1) * page_size); + ops->fault(p, 0, (hpage_pmd_nr - max_ptes_none - fault_nr_pages) * page_size); c->collapse("Maybe collapse with max_ptes_none exceeded", p, 1, ops, !c->enforce_pte_scan_limits); - validate_memory(p, 0, (hpage_pmd_nr - max_ptes_none - 1) * page_size); + validate_memory(p, 0, (hpage_pmd_nr - max_ptes_none - fault_nr_pages) * page_size); if (c->enforce_pte_scan_limits) { ops->fault(p, 0, (hpage_pmd_nr - max_ptes_none) * page_size); @@ -997,7 +707,7 @@ static void collapse_max_ptes_none(struct collapse_context *c, struct mem_ops *o } skip: ops->cleanup_area(p, hpage_pmd_size); - pop_settings(); + thp_pop_settings(); } static void collapse_swapin_single_pte(struct collapse_context *c, struct mem_ops *ops) @@ -1028,7 +738,7 @@ out: static void collapse_max_ptes_swap(struct collapse_context *c, struct mem_ops *ops) { - int max_ptes_swap = read_num("khugepaged/max_ptes_swap"); + int max_ptes_swap = thp_read_num("khugepaged/max_ptes_swap"); void *p; p = ops->setup_area(1); @@ -1245,11 +955,11 @@ static void collapse_fork_compound(struct collapse_context *c, struct mem_ops *o fail("Fail"); ops->fault(p, 0, page_size); - write_num("khugepaged/max_ptes_shared", hpage_pmd_nr - 1); + thp_write_num("khugepaged/max_ptes_shared", hpage_pmd_nr - 1); c->collapse("Collapse PTE table full of compound pages in child", p, 1, ops, true); - write_num("khugepaged/max_ptes_shared", - current_settings()->khugepaged.max_ptes_shared); + thp_write_num("khugepaged/max_ptes_shared", + thp_current_settings()->khugepaged.max_ptes_shared); validate_memory(p, 0, hpage_pmd_size); ops->cleanup_area(p, hpage_pmd_size); @@ -1270,7 +980,7 @@ static void collapse_fork_compound(struct collapse_context *c, struct mem_ops *o static void collapse_max_ptes_shared(struct collapse_context *c, struct mem_ops *ops) { - int max_ptes_shared = read_num("khugepaged/max_ptes_shared"); + int max_ptes_shared = thp_read_num("khugepaged/max_ptes_shared"); int wstatus; void *p; @@ -1373,7 +1083,7 @@ static void madvise_retracted_page_tables(struct collapse_context *c, static void usage(void) { - fprintf(stderr, "\nUsage: ./khugepaged <test type> [dir]\n\n"); + fprintf(stderr, "\nUsage: ./khugepaged [OPTIONS] <test type> [dir]\n\n"); fprintf(stderr, "\t<test type>\t: <context>:<mem_type>\n"); fprintf(stderr, "\t<context>\t: [all|khugepaged|madvise]\n"); fprintf(stderr, "\t<mem_type>\t: [all|anon|file|shmem]\n"); @@ -1382,15 +1092,34 @@ static void usage(void) fprintf(stderr, "\tCONFIG_READ_ONLY_THP_FOR_FS=y\n"); fprintf(stderr, "\n\tif [dir] is a (sub)directory of a tmpfs mount, tmpfs must be\n"); fprintf(stderr, "\tmounted with huge=madvise option for khugepaged tests to work\n"); + fprintf(stderr, "\n\tSupported Options:\n"); + fprintf(stderr, "\t\t-h: This help message.\n"); + fprintf(stderr, "\t\t-s: mTHP size, expressed as page order.\n"); + fprintf(stderr, "\t\t Defaults to 0. Use this size for anon allocations.\n"); exit(1); } -static void parse_test_type(int argc, const char **argv) +static void parse_test_type(int argc, char **argv) { + int opt; char *buf; const char *token; - if (argc == 1) { + while ((opt = getopt(argc, argv, "s:h")) != -1) { + switch (opt) { + case 's': + anon_order = atoi(optarg); + break; + case 'h': + default: + usage(); + } + } + + argv += optind; + argc -= optind; + + if (argc == 0) { /* Backwards compatibility */ khugepaged_context = &__khugepaged_context; madvise_context = &__madvise_context; @@ -1398,7 +1127,7 @@ static void parse_test_type(int argc, const char **argv) return; } - buf = strdup(argv[1]); + buf = strdup(argv[0]); token = strsep(&buf, ":"); if (!strcmp(token, "all")) { @@ -1432,13 +1161,16 @@ static void parse_test_type(int argc, const char **argv) if (!file_ops) return; - if (argc != 3) + if (argc != 2) usage(); + + get_finfo(argv[1]); } -int main(int argc, const char **argv) +int main(int argc, char **argv) { - struct settings default_settings = { + int hpage_pmd_order; + struct thp_settings default_settings = { .thp_enabled = THP_MADVISE, .thp_defrag = THP_DEFRAG_ALWAYS, .shmem_enabled = SHMEM_ADVISE, @@ -1460,9 +1192,6 @@ int main(int argc, const char **argv) parse_test_type(argc, argv); - if (file_ops) - get_finfo(argv[2]); - setbuf(stdout, NULL); page_size = getpagesize(); @@ -1472,14 +1201,17 @@ int main(int argc, const char **argv) exit(EXIT_FAILURE); } hpage_pmd_nr = hpage_pmd_size / page_size; + hpage_pmd_order = __builtin_ctz(hpage_pmd_nr); default_settings.khugepaged.max_ptes_none = hpage_pmd_nr - 1; default_settings.khugepaged.max_ptes_swap = hpage_pmd_nr / 8; default_settings.khugepaged.max_ptes_shared = hpage_pmd_nr / 2; default_settings.khugepaged.pages_to_scan = hpage_pmd_nr * 8; + default_settings.hugepages[hpage_pmd_order].enabled = THP_INHERIT; + default_settings.hugepages[anon_order].enabled = THP_ALWAYS; save_settings(); - push_settings(&default_settings); + thp_push_settings(&default_settings); alloc_at_fault(); diff --git a/tools/testing/selftests/mm/memfd_secret.c b/tools/testing/selftests/mm/memfd_secret.c index 957b9e18c729..9b298f6a04b3 100644 --- a/tools/testing/selftests/mm/memfd_secret.c +++ b/tools/testing/selftests/mm/memfd_secret.c @@ -62,6 +62,9 @@ static void test_mlock_limit(int fd) char *mem; len = mlock_limit_cur; + if (len % page_size != 0) + len = (len/page_size) * page_size; + mem = mmap(NULL, len, prot, mode, fd, 0); if (mem == MAP_FAILED) { fail("unable to mmap secret memory\n"); diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index befab43719ba..d59517ed3d48 100644 --- a/tools/testing/selftests/mm/pagemap_ioctl.c +++ b/tools/testing/selftests/mm/pagemap_ioctl.c @@ -36,6 +36,7 @@ int pagemap_fd; int uffd; int page_size; int hpage_size; +const char *progname; #define LEN(region) ((region.end - region.start)/page_size) @@ -1149,11 +1150,11 @@ int sanity_tests(void) munmap(mem, mem_size); /* 9. Memory mapped file */ - fd = open(__FILE__, O_RDONLY); + fd = open(progname, O_RDONLY); if (fd < 0) ksft_exit_fail_msg("%s Memory mapped file\n", __func__); - ret = stat(__FILE__, &sbuf); + ret = stat(progname, &sbuf); if (ret < 0) ksft_exit_fail_msg("error %d %d %s\n", ret, errno, strerror(errno)); @@ -1472,12 +1473,14 @@ static void transact_test(int page_size) extra_thread_faults); } -int main(void) +int main(int argc, char *argv[]) { int mem_size, shmid, buf_size, fd, i, ret; char *mem, *map, *fmem; struct stat sbuf; + progname = argv[0]; + ksft_print_header(); if (init_uffd()) diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index 00757445278e..246d53a5d7f2 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -5,6 +5,7 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +count_total=0 count_pass=0 count_fail=0 count_skip=0 @@ -17,6 +18,7 @@ usage: ${BASH_SOURCE[0]:-$0} [ options ] -a: run all tests, including extra ones -t: specify specific categories to tests to run -h: display this message + -n: disable TAP output The default behavior is to run required tests only. If -a is specified, will run all tests. @@ -77,12 +79,14 @@ EOF } RUN_ALL=false +TAP_PREFIX="# " -while getopts "aht:" OPT; do +while getopts "aht:n" OPT; do case ${OPT} in "a") RUN_ALL=true ;; "h") usage ;; "t") VM_SELFTEST_ITEMS=${OPTARG} ;; + "n") TAP_PREFIX= ;; esac done shift $((OPTIND -1)) @@ -184,30 +188,52 @@ fi VADDR64=0 echo "$ARCH64STR" | grep "$ARCH" &>/dev/null && VADDR64=1 +tap_prefix() { + sed -e "s/^/${TAP_PREFIX}/" +} + +tap_output() { + if [[ ! -z "$TAP_PREFIX" ]]; then + read str + echo $str + fi +} + +pretty_name() { + echo "$*" | sed -e 's/^\(bash \)\?\.\///' +} + # Usage: run_test [test binary] [arbitrary test arguments...] run_test() { if test_selected ${CATEGORY}; then + local test=$(pretty_name "$*") local title="running $*" local sep=$(echo -n "$title" | tr "[:graph:][:space:]" -) - printf "%s\n%s\n%s\n" "$sep" "$title" "$sep" + printf "%s\n%s\n%s\n" "$sep" "$title" "$sep" | tap_prefix - "$@" - local ret=$? + ("$@" 2>&1) | tap_prefix + local ret=${PIPESTATUS[0]} + count_total=$(( count_total + 1 )) if [ $ret -eq 0 ]; then count_pass=$(( count_pass + 1 )) - echo "[PASS]" + echo "[PASS]" | tap_prefix + echo "ok ${count_total} ${test}" | tap_output elif [ $ret -eq $ksft_skip ]; then count_skip=$(( count_skip + 1 )) - echo "[SKIP]" + echo "[SKIP]" | tap_prefix + echo "ok ${count_total} ${test} # SKIP" | tap_output exitcode=$ksft_skip else count_fail=$(( count_fail + 1 )) - echo "[FAIL]" + echo "[FAIL]" | tap_prefix + echo "not ok ${count_total} ${test} # exit=$ret" | tap_output exitcode=1 fi fi # test_selected } +echo "TAP version 13" | tap_output + CATEGORY="hugetlb" run_test ./hugepage-mmap shmmax=$(cat /proc/sys/kernel/shmmax) @@ -231,9 +257,9 @@ CATEGORY="hugetlb" run_test ./hugetlb_fault_after_madv echo "$nr_hugepages_tmp" > /proc/sys/vm/nr_hugepages if test_selected "hugetlb"; then - echo "NOTE: These hugetlb tests provide minimal coverage. Use" - echo " https://github.com/libhugetlbfs/libhugetlbfs.git for" - echo " hugetlb regression testing." + echo "NOTE: These hugetlb tests provide minimal coverage. Use" | tap_prefix + echo " https://github.com/libhugetlbfs/libhugetlbfs.git for" | tap_prefix + echo " hugetlb regression testing." | tap_prefix fi CATEGORY="mmap" run_test ./map_fixed_noreplace @@ -312,7 +338,7 @@ CATEGORY="hmm" run_test bash ./test_hmm.sh smoke # MADV_POPULATE_READ and MADV_POPULATE_WRITE tests CATEGORY="madv_populate" run_test ./madv_populate -echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope +(echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope 2>&1) | tap_prefix CATEGORY="memfd_secret" run_test ./memfd_secret # KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100 @@ -334,8 +360,6 @@ CATEGORY="ksm_numa" run_test ./ksm_tests -N -m 0 CATEGORY="ksm" run_test ./ksm_functional_tests -run_test ./ksm_functional_tests - # protection_keys tests if [ -x ./protection_keys_32 ] then @@ -359,6 +383,8 @@ CATEGORY="cow" run_test ./cow CATEGORY="thp" run_test ./khugepaged +CATEGORY="thp" run_test ./khugepaged -s 2 + CATEGORY="thp" run_test ./transhuge-stress -d 20 CATEGORY="thp" run_test ./split_huge_page_test @@ -369,6 +395,7 @@ CATEGORY="mkdirty" run_test ./mkdirty CATEGORY="mdwe" run_test ./mdwe_test -echo "SUMMARY: PASS=${count_pass} SKIP=${count_skip} FAIL=${count_fail}" +echo "SUMMARY: PASS=${count_pass} SKIP=${count_skip} FAIL=${count_fail}" | tap_prefix +echo "1..${count_total}" | tap_output exit $exitcode diff --git a/tools/testing/selftests/mm/thp_settings.c b/tools/testing/selftests/mm/thp_settings.c new file mode 100644 index 000000000000..a4163438108e --- /dev/null +++ b/tools/testing/selftests/mm/thp_settings.c @@ -0,0 +1,349 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <fcntl.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "thp_settings.h" + +#define THP_SYSFS "/sys/kernel/mm/transparent_hugepage/" +#define MAX_SETTINGS_DEPTH 4 +static struct thp_settings settings_stack[MAX_SETTINGS_DEPTH]; +static int settings_index; +static struct thp_settings saved_settings; +static char dev_queue_read_ahead_path[PATH_MAX]; + +static const char * const thp_enabled_strings[] = { + "never", + "always", + "inherit", + "madvise", + NULL +}; + +static const char * const thp_defrag_strings[] = { + "always", + "defer", + "defer+madvise", + "madvise", + "never", + NULL +}; + +static const char * const shmem_enabled_strings[] = { + "always", + "within_size", + "advise", + "never", + "deny", + "force", + NULL +}; + +int read_file(const char *path, char *buf, size_t buflen) +{ + int fd; + ssize_t numread; + + fd = open(path, O_RDONLY); + if (fd == -1) + return 0; + + numread = read(fd, buf, buflen - 1); + if (numread < 1) { + close(fd); + return 0; + } + + buf[numread] = '\0'; + close(fd); + + return (unsigned int) numread; +} + +int write_file(const char *path, const char *buf, size_t buflen) +{ + int fd; + ssize_t numwritten; + + fd = open(path, O_WRONLY); + if (fd == -1) { + printf("open(%s)\n", path); + exit(EXIT_FAILURE); + return 0; + } + + numwritten = write(fd, buf, buflen - 1); + close(fd); + if (numwritten < 1) { + printf("write(%s)\n", buf); + exit(EXIT_FAILURE); + return 0; + } + + return (unsigned int) numwritten; +} + +const unsigned long read_num(const char *path) +{ + char buf[21]; + + if (read_file(path, buf, sizeof(buf)) < 0) { + perror("read_file()"); + exit(EXIT_FAILURE); + } + + return strtoul(buf, NULL, 10); +} + +void write_num(const char *path, unsigned long num) +{ + char buf[21]; + + sprintf(buf, "%ld", num); + if (!write_file(path, buf, strlen(buf) + 1)) { + perror(path); + exit(EXIT_FAILURE); + } +} + +int thp_read_string(const char *name, const char * const strings[]) +{ + char path[PATH_MAX]; + char buf[256]; + char *c; + int ret; + + ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); + if (ret >= PATH_MAX) { + printf("%s: Pathname is too long\n", __func__); + exit(EXIT_FAILURE); + } + + if (!read_file(path, buf, sizeof(buf))) { + perror(path); + exit(EXIT_FAILURE); + } + + c = strchr(buf, '['); + if (!c) { + printf("%s: Parse failure\n", __func__); + exit(EXIT_FAILURE); + } + + c++; + memmove(buf, c, sizeof(buf) - (c - buf)); + + c = strchr(buf, ']'); + if (!c) { + printf("%s: Parse failure\n", __func__); + exit(EXIT_FAILURE); + } + *c = '\0'; + + ret = 0; + while (strings[ret]) { + if (!strcmp(strings[ret], buf)) + return ret; + ret++; + } + + printf("Failed to parse %s\n", name); + exit(EXIT_FAILURE); +} + +void thp_write_string(const char *name, const char *val) +{ + char path[PATH_MAX]; + int ret; + + ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); + if (ret >= PATH_MAX) { + printf("%s: Pathname is too long\n", __func__); + exit(EXIT_FAILURE); + } + + if (!write_file(path, val, strlen(val) + 1)) { + perror(path); + exit(EXIT_FAILURE); + } +} + +const unsigned long thp_read_num(const char *name) +{ + char path[PATH_MAX]; + int ret; + + ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); + if (ret >= PATH_MAX) { + printf("%s: Pathname is too long\n", __func__); + exit(EXIT_FAILURE); + } + return read_num(path); +} + +void thp_write_num(const char *name, unsigned long num) +{ + char path[PATH_MAX]; + int ret; + + ret = snprintf(path, PATH_MAX, THP_SYSFS "%s", name); + if (ret >= PATH_MAX) { + printf("%s: Pathname is too long\n", __func__); + exit(EXIT_FAILURE); + } + write_num(path, num); +} + +void thp_read_settings(struct thp_settings *settings) +{ + unsigned long orders = thp_supported_orders(); + char path[PATH_MAX]; + int i; + + *settings = (struct thp_settings) { + .thp_enabled = thp_read_string("enabled", thp_enabled_strings), + .thp_defrag = thp_read_string("defrag", thp_defrag_strings), + .shmem_enabled = + thp_read_string("shmem_enabled", shmem_enabled_strings), + .use_zero_page = thp_read_num("use_zero_page"), + }; + settings->khugepaged = (struct khugepaged_settings) { + .defrag = thp_read_num("khugepaged/defrag"), + .alloc_sleep_millisecs = + thp_read_num("khugepaged/alloc_sleep_millisecs"), + .scan_sleep_millisecs = + thp_read_num("khugepaged/scan_sleep_millisecs"), + .max_ptes_none = thp_read_num("khugepaged/max_ptes_none"), + .max_ptes_swap = thp_read_num("khugepaged/max_ptes_swap"), + .max_ptes_shared = thp_read_num("khugepaged/max_ptes_shared"), + .pages_to_scan = thp_read_num("khugepaged/pages_to_scan"), + }; + if (dev_queue_read_ahead_path[0]) + settings->read_ahead_kb = read_num(dev_queue_read_ahead_path); + + for (i = 0; i < NR_ORDERS; i++) { + if (!((1 << i) & orders)) { + settings->hugepages[i].enabled = THP_NEVER; + continue; + } + snprintf(path, PATH_MAX, "hugepages-%ukB/enabled", + (getpagesize() >> 10) << i); + settings->hugepages[i].enabled = + thp_read_string(path, thp_enabled_strings); + } +} + +void thp_write_settings(struct thp_settings *settings) +{ + struct khugepaged_settings *khugepaged = &settings->khugepaged; + unsigned long orders = thp_supported_orders(); + char path[PATH_MAX]; + int enabled; + int i; + + thp_write_string("enabled", thp_enabled_strings[settings->thp_enabled]); + thp_write_string("defrag", thp_defrag_strings[settings->thp_defrag]); + thp_write_string("shmem_enabled", + shmem_enabled_strings[settings->shmem_enabled]); + thp_write_num("use_zero_page", settings->use_zero_page); + + thp_write_num("khugepaged/defrag", khugepaged->defrag); + thp_write_num("khugepaged/alloc_sleep_millisecs", + khugepaged->alloc_sleep_millisecs); + thp_write_num("khugepaged/scan_sleep_millisecs", + khugepaged->scan_sleep_millisecs); + thp_write_num("khugepaged/max_ptes_none", khugepaged->max_ptes_none); + thp_write_num("khugepaged/max_ptes_swap", khugepaged->max_ptes_swap); + thp_write_num("khugepaged/max_ptes_shared", khugepaged->max_ptes_shared); + thp_write_num("khugepaged/pages_to_scan", khugepaged->pages_to_scan); + + if (dev_queue_read_ahead_path[0]) + write_num(dev_queue_read_ahead_path, settings->read_ahead_kb); + + for (i = 0; i < NR_ORDERS; i++) { + if (!((1 << i) & orders)) + continue; + snprintf(path, PATH_MAX, "hugepages-%ukB/enabled", + (getpagesize() >> 10) << i); + enabled = settings->hugepages[i].enabled; + thp_write_string(path, thp_enabled_strings[enabled]); + } +} + +struct thp_settings *thp_current_settings(void) +{ + if (!settings_index) { + printf("Fail: No settings set"); + exit(EXIT_FAILURE); + } + return settings_stack + settings_index - 1; +} + +void thp_push_settings(struct thp_settings *settings) +{ + if (settings_index >= MAX_SETTINGS_DEPTH) { + printf("Fail: Settings stack exceeded"); + exit(EXIT_FAILURE); + } + settings_stack[settings_index++] = *settings; + thp_write_settings(thp_current_settings()); +} + +void thp_pop_settings(void) +{ + if (settings_index <= 0) { + printf("Fail: Settings stack empty"); + exit(EXIT_FAILURE); + } + --settings_index; + thp_write_settings(thp_current_settings()); +} + +void thp_restore_settings(void) +{ + thp_write_settings(&saved_settings); +} + +void thp_save_settings(void) +{ + thp_read_settings(&saved_settings); +} + +void thp_set_read_ahead_path(char *path) +{ + if (!path) { + dev_queue_read_ahead_path[0] = '\0'; + return; + } + + strncpy(dev_queue_read_ahead_path, path, + sizeof(dev_queue_read_ahead_path)); + dev_queue_read_ahead_path[sizeof(dev_queue_read_ahead_path) - 1] = '\0'; +} + +unsigned long thp_supported_orders(void) +{ + unsigned long orders = 0; + char path[PATH_MAX]; + char buf[256]; + int ret; + int i; + + for (i = 0; i < NR_ORDERS; i++) { + ret = snprintf(path, PATH_MAX, THP_SYSFS "hugepages-%ukB/enabled", + (getpagesize() >> 10) << i); + if (ret >= PATH_MAX) { + printf("%s: Pathname is too long\n", __func__); + exit(EXIT_FAILURE); + } + + ret = read_file(path, buf, sizeof(buf)); + if (ret) + orders |= 1UL << i; + } + + return orders; +} diff --git a/tools/testing/selftests/mm/thp_settings.h b/tools/testing/selftests/mm/thp_settings.h new file mode 100644 index 000000000000..71cbff05f4c7 --- /dev/null +++ b/tools/testing/selftests/mm/thp_settings.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __THP_SETTINGS_H__ +#define __THP_SETTINGS_H__ + +#include <stdbool.h> +#include <stddef.h> +#include <stdint.h> + +enum thp_enabled { + THP_NEVER, + THP_ALWAYS, + THP_INHERIT, + THP_MADVISE, +}; + +enum thp_defrag { + THP_DEFRAG_ALWAYS, + THP_DEFRAG_DEFER, + THP_DEFRAG_DEFER_MADVISE, + THP_DEFRAG_MADVISE, + THP_DEFRAG_NEVER, +}; + +enum shmem_enabled { + SHMEM_ALWAYS, + SHMEM_WITHIN_SIZE, + SHMEM_ADVISE, + SHMEM_NEVER, + SHMEM_DENY, + SHMEM_FORCE, +}; + +#define NR_ORDERS 20 + +struct hugepages_settings { + enum thp_enabled enabled; +}; + +struct khugepaged_settings { + bool defrag; + unsigned int alloc_sleep_millisecs; + unsigned int scan_sleep_millisecs; + unsigned int max_ptes_none; + unsigned int max_ptes_swap; + unsigned int max_ptes_shared; + unsigned long pages_to_scan; +}; + +struct thp_settings { + enum thp_enabled thp_enabled; + enum thp_defrag thp_defrag; + enum shmem_enabled shmem_enabled; + bool use_zero_page; + struct khugepaged_settings khugepaged; + unsigned long read_ahead_kb; + struct hugepages_settings hugepages[NR_ORDERS]; +}; + +int read_file(const char *path, char *buf, size_t buflen); +int write_file(const char *path, const char *buf, size_t buflen); +const unsigned long read_num(const char *path); +void write_num(const char *path, unsigned long num); + +int thp_read_string(const char *name, const char * const strings[]); +void thp_write_string(const char *name, const char *val); +const unsigned long thp_read_num(const char *name); +void thp_write_num(const char *name, unsigned long num); + +void thp_write_settings(struct thp_settings *settings); +void thp_read_settings(struct thp_settings *settings); +struct thp_settings *thp_current_settings(void); +void thp_push_settings(struct thp_settings *settings); +void thp_pop_settings(void); +void thp_restore_settings(void); +void thp_save_settings(void); + +void thp_set_read_ahead_path(char *path); +unsigned long thp_supported_orders(void); + +#endif /* __THP_SETTINGS_H__ */ diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c index 16ed4dfa7359..622987f12c89 100644 --- a/tools/testing/selftests/mm/thuge-gen.c +++ b/tools/testing/selftests/mm/thuge-gen.c @@ -3,7 +3,8 @@ Before running this huge pages for each huge page size must have been reserved. - For large pages beyond MAX_ORDER (like 1GB on x86) boot options must be used. + For large pages beyond MAX_PAGE_ORDER (like 1GB on x86) boot options must + be used. Also shmmax must be increased. And you need to run as root to work around some weird permissions in shm. And nothing using huge pages should run in parallel. diff --git a/tools/testing/selftests/mm/uffd-common.c b/tools/testing/selftests/mm/uffd-common.c index 02b89860e193..b0ac0ec2356d 100644 --- a/tools/testing/selftests/mm/uffd-common.c +++ b/tools/testing/selftests/mm/uffd-common.c @@ -17,6 +17,7 @@ bool map_shared; bool test_uffdio_wp = true; unsigned long long *count_verify; uffd_test_ops_t *uffd_test_ops; +uffd_test_case_ops_t *uffd_test_case_ops; static int uffd_mem_fd_create(off_t mem_size, bool hugetlb) { @@ -262,7 +263,7 @@ static inline void munmap_area(void **area) *area = NULL; } -static void uffd_test_ctx_clear(void) +void uffd_test_ctx_clear(void) { size_t i; @@ -298,7 +299,11 @@ int uffd_test_ctx_init(uint64_t features, const char **errmsg) unsigned long nr, cpu; int ret; - uffd_test_ctx_clear(); + if (uffd_test_case_ops && uffd_test_case_ops->pre_alloc) { + ret = uffd_test_case_ops->pre_alloc(errmsg); + if (ret) + return ret; + } ret = uffd_test_ops->allocate_area((void **)&area_src, true); ret |= uffd_test_ops->allocate_area((void **)&area_dst, false); @@ -308,6 +313,12 @@ int uffd_test_ctx_init(uint64_t features, const char **errmsg) return ret; } + if (uffd_test_case_ops && uffd_test_case_ops->post_alloc) { + ret = uffd_test_case_ops->post_alloc(errmsg); + if (ret) + return ret; + } + ret = userfaultfd_open(&features); if (ret) { if (errmsg) @@ -620,6 +631,30 @@ int copy_page(int ufd, unsigned long offset, bool wp) return __copy_page(ufd, offset, false, wp); } +int move_page(int ufd, unsigned long offset, unsigned long len) +{ + struct uffdio_move uffdio_move; + + if (offset + len > nr_pages * page_size) + err("unexpected offset %lu and length %lu\n", offset, len); + uffdio_move.dst = (unsigned long) area_dst + offset; + uffdio_move.src = (unsigned long) area_src + offset; + uffdio_move.len = len; + uffdio_move.mode = UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES; + uffdio_move.move = 0; + if (ioctl(ufd, UFFDIO_MOVE, &uffdio_move)) { + /* real retval in uffdio_move.move */ + if (uffdio_move.move != -EEXIST) + err("UFFDIO_MOVE error: %"PRId64, + (int64_t)uffdio_move.move); + wake_range(ufd, uffdio_move.dst, len); + } else if (uffdio_move.move != len) { + err("UFFDIO_MOVE error: %"PRId64, (int64_t)uffdio_move.move); + } else + return 1; + return 0; +} + int uffd_open_dev(unsigned int flags) { int fd, uffd; diff --git a/tools/testing/selftests/mm/uffd-common.h b/tools/testing/selftests/mm/uffd-common.h index 7c4fa964c3b0..cb055282c89c 100644 --- a/tools/testing/selftests/mm/uffd-common.h +++ b/tools/testing/selftests/mm/uffd-common.h @@ -90,6 +90,12 @@ struct uffd_test_ops { }; typedef struct uffd_test_ops uffd_test_ops_t; +struct uffd_test_case_ops { + int (*pre_alloc)(const char **errmsg); + int (*post_alloc)(const char **errmsg); +}; +typedef struct uffd_test_case_ops uffd_test_case_ops_t; + extern unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size; extern char *area_src, *area_src_alias, *area_dst, *area_dst_alias, *area_remap; extern int uffd, uffd_flags, finished, *pipefd, test_type; @@ -102,15 +108,18 @@ extern uffd_test_ops_t anon_uffd_test_ops; extern uffd_test_ops_t shmem_uffd_test_ops; extern uffd_test_ops_t hugetlb_uffd_test_ops; extern uffd_test_ops_t *uffd_test_ops; +extern uffd_test_case_ops_t *uffd_test_case_ops; void uffd_stats_report(struct uffd_args *args, int n_cpus); int uffd_test_ctx_init(uint64_t features, const char **errmsg); +void uffd_test_ctx_clear(void); int userfaultfd_open(uint64_t *features); int uffd_read_msg(int ufd, struct uffd_msg *msg); void wp_range(int ufd, __u64 start, __u64 len, bool wp); void uffd_handle_page_fault(struct uffd_msg *msg, struct uffd_args *args); int __copy_page(int ufd, unsigned long offset, bool retry, bool wp); int copy_page(int ufd, unsigned long offset, bool wp); +int move_page(int ufd, unsigned long offset, unsigned long len); void *uffd_poll_thread(void *arg); int uffd_open_dev(unsigned int flags); diff --git a/tools/testing/selftests/mm/uffd-stress.c b/tools/testing/selftests/mm/uffd-stress.c index 469e0476af26..7e83829bbb33 100644 --- a/tools/testing/selftests/mm/uffd-stress.c +++ b/tools/testing/selftests/mm/uffd-stress.c @@ -323,8 +323,10 @@ static int userfaultfd_stress(void) uffd_stats_reset(args, nr_cpus); /* bounce pass */ - if (stress(args)) + if (stress(args)) { + uffd_test_ctx_clear(); return 1; + } /* Clear all the write protections if there is any */ if (test_uffdio_wp) @@ -354,6 +356,7 @@ static int userfaultfd_stress(void) uffd_stats_report(args, nr_cpus); } + uffd_test_ctx_clear(); return 0; } diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index 2709a34a39c5..cce90a10515a 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -23,6 +23,9 @@ #define MEM_ALL (MEM_ANON | MEM_SHMEM | MEM_SHMEM_PRIVATE | \ MEM_HUGETLB | MEM_HUGETLB_PRIVATE) +#define ALIGN_UP(x, align_to) \ + ((__typeof__(x))((((unsigned long)(x)) + ((align_to)-1)) & ~((align_to)-1))) + struct mem_type { const char *name; unsigned int mem_flag; @@ -78,6 +81,7 @@ typedef struct { uffd_test_fn uffd_fn; unsigned int mem_targets; uint64_t uffd_feature_required; + uffd_test_case_ops_t *test_case_ops; } uffd_test_case_t; static void uffd_test_report(void) @@ -185,6 +189,7 @@ uffd_setup_environment(uffd_test_args_t *args, uffd_test_case_t *test, { map_shared = mem_type->shared; uffd_test_ops = mem_type->mem_ops; + uffd_test_case_ops = test->test_case_ops; if (mem_type->mem_flag & (MEM_HUGETLB_PRIVATE | MEM_HUGETLB)) page_size = default_huge_page_size(); @@ -1062,6 +1067,188 @@ static void uffd_poison_test(uffd_test_args_t *targs) uffd_test_pass(); } +static void +uffd_move_handle_fault_common(struct uffd_msg *msg, struct uffd_args *args, + unsigned long len) +{ + unsigned long offset; + + if (msg->event != UFFD_EVENT_PAGEFAULT) + err("unexpected msg event %u", msg->event); + + if (msg->arg.pagefault.flags & + (UFFD_PAGEFAULT_FLAG_WP | UFFD_PAGEFAULT_FLAG_MINOR | UFFD_PAGEFAULT_FLAG_WRITE)) + err("unexpected fault type %llu", msg->arg.pagefault.flags); + + offset = (char *)(unsigned long)msg->arg.pagefault.address - area_dst; + offset &= ~(len-1); + + if (move_page(uffd, offset, len)) + args->missing_faults++; +} + +static void uffd_move_handle_fault(struct uffd_msg *msg, + struct uffd_args *args) +{ + uffd_move_handle_fault_common(msg, args, page_size); +} + +static void uffd_move_pmd_handle_fault(struct uffd_msg *msg, + struct uffd_args *args) +{ + uffd_move_handle_fault_common(msg, args, read_pmd_pagesize()); +} + +static void +uffd_move_test_common(uffd_test_args_t *targs, unsigned long chunk_size, + void (*handle_fault)(struct uffd_msg *msg, struct uffd_args *args)) +{ + unsigned long nr; + pthread_t uffd_mon; + char c; + unsigned long long count; + struct uffd_args args = { 0 }; + char *orig_area_src, *orig_area_dst; + unsigned long step_size, step_count; + unsigned long src_offs = 0; + unsigned long dst_offs = 0; + + /* Prevent source pages from being mapped more than once */ + if (madvise(area_src, nr_pages * page_size, MADV_DONTFORK)) + err("madvise(MADV_DONTFORK) failure"); + + if (uffd_register(uffd, area_dst, nr_pages * page_size, + true, false, false)) + err("register failure"); + + args.handle_fault = handle_fault; + if (pthread_create(&uffd_mon, NULL, uffd_poll_thread, &args)) + err("uffd_poll_thread create"); + + step_size = chunk_size / page_size; + step_count = nr_pages / step_size; + + if (chunk_size > page_size) { + char *aligned_src = ALIGN_UP(area_src, chunk_size); + char *aligned_dst = ALIGN_UP(area_dst, chunk_size); + + if (aligned_src != area_src || aligned_dst != area_dst) { + src_offs = (aligned_src - area_src) / page_size; + dst_offs = (aligned_dst - area_dst) / page_size; + step_count--; + } + orig_area_src = area_src; + orig_area_dst = area_dst; + area_src = aligned_src; + area_dst = aligned_dst; + } + + /* + * Read each of the pages back using the UFFD-registered mapping. We + * expect that the first time we touch a page, it will result in a missing + * fault. uffd_poll_thread will resolve the fault by moving source + * page to destination. + */ + for (nr = 0; nr < step_count * step_size; nr += step_size) { + unsigned long i; + + /* Check area_src content */ + for (i = 0; i < step_size; i++) { + count = *area_count(area_src, nr + i); + if (count != count_verify[src_offs + nr + i]) + err("nr %lu source memory invalid %llu %llu\n", + nr + i, count, count_verify[src_offs + nr + i]); + } + + /* Faulting into area_dst should move the page or the huge page */ + for (i = 0; i < step_size; i++) { + count = *area_count(area_dst, nr + i); + if (count != count_verify[dst_offs + nr + i]) + err("nr %lu memory corruption %llu %llu\n", + nr, count, count_verify[dst_offs + nr + i]); + } + + /* Re-check area_src content which should be empty */ + for (i = 0; i < step_size; i++) { + count = *area_count(area_src, nr + i); + if (count != 0) + err("nr %lu move failed %llu %llu\n", + nr, count, count_verify[src_offs + nr + i]); + } + } + if (step_size > page_size) { + area_src = orig_area_src; + area_dst = orig_area_dst; + } + + if (write(pipefd[1], &c, sizeof(c)) != sizeof(c)) + err("pipe write"); + if (pthread_join(uffd_mon, NULL)) + err("join() failed"); + + if (args.missing_faults != step_count || args.minor_faults != 0) + uffd_test_fail("stats check error"); + else + uffd_test_pass(); +} + +static void uffd_move_test(uffd_test_args_t *targs) +{ + uffd_move_test_common(targs, page_size, uffd_move_handle_fault); +} + +static void uffd_move_pmd_test(uffd_test_args_t *targs) +{ + if (madvise(area_dst, nr_pages * page_size, MADV_HUGEPAGE)) + err("madvise(MADV_HUGEPAGE) failure"); + uffd_move_test_common(targs, read_pmd_pagesize(), + uffd_move_pmd_handle_fault); +} + +static void uffd_move_pmd_split_test(uffd_test_args_t *targs) +{ + if (madvise(area_dst, nr_pages * page_size, MADV_NOHUGEPAGE)) + err("madvise(MADV_NOHUGEPAGE) failure"); + uffd_move_test_common(targs, read_pmd_pagesize(), + uffd_move_pmd_handle_fault); +} + +static int prevent_hugepages(const char **errmsg) +{ + /* This should be done before source area is populated */ + if (madvise(area_src, nr_pages * page_size, MADV_NOHUGEPAGE)) { + /* Ignore only if CONFIG_TRANSPARENT_HUGEPAGE=n */ + if (errno != EINVAL) { + if (errmsg) + *errmsg = "madvise(MADV_NOHUGEPAGE) failed"; + return -errno; + } + } + return 0; +} + +static int request_hugepages(const char **errmsg) +{ + /* This should be done before source area is populated */ + if (madvise(area_src, nr_pages * page_size, MADV_HUGEPAGE)) { + if (errmsg) { + *errmsg = (errno == EINVAL) ? + "CONFIG_TRANSPARENT_HUGEPAGE is not set" : + "madvise(MADV_HUGEPAGE) failed"; + } + return -errno; + } + return 0; +} + +struct uffd_test_case_ops uffd_move_test_case_ops = { + .post_alloc = prevent_hugepages, +}; + +struct uffd_test_case_ops uffd_move_test_pmd_case_ops = { + .post_alloc = request_hugepages, +}; + /* * Test the returned uffdio_register.ioctls with different register modes. * Note that _UFFDIO_ZEROPAGE is tested separately in the zeropage test. @@ -1140,6 +1327,27 @@ uffd_test_case_t uffd_tests[] = { .uffd_feature_required = 0, }, { + .name = "move", + .uffd_fn = uffd_move_test, + .mem_targets = MEM_ANON, + .uffd_feature_required = UFFD_FEATURE_MOVE, + .test_case_ops = &uffd_move_test_case_ops, + }, + { + .name = "move-pmd", + .uffd_fn = uffd_move_pmd_test, + .mem_targets = MEM_ANON, + .uffd_feature_required = UFFD_FEATURE_MOVE, + .test_case_ops = &uffd_move_test_pmd_case_ops, + }, + { + .name = "move-pmd-split", + .uffd_fn = uffd_move_pmd_split_test, + .mem_targets = MEM_ANON, + .uffd_feature_required = UFFD_FEATURE_MOVE, + .test_case_ops = &uffd_move_test_pmd_case_ops, + }, + { .name = "wp-fork", .uffd_fn = uffd_wp_fork_test, .mem_targets = MEM_ALL, @@ -1319,6 +1527,7 @@ int main(int argc, char *argv[]) continue; } test->uffd_fn(&args); + uffd_test_ctx_clear(); } } diff --git a/tools/testing/selftests/mm/vm_util.c b/tools/testing/selftests/mm/vm_util.c index 3082b40492dd..05736c615734 100644 --- a/tools/testing/selftests/mm/vm_util.c +++ b/tools/testing/selftests/mm/vm_util.c @@ -4,6 +4,7 @@ #include <dirent.h> #include <sys/ioctl.h> #include <linux/userfaultfd.h> +#include <linux/fs.h> #include <sys/syscall.h> #include <unistd.h> #include "../kselftest.h" @@ -28,19 +29,92 @@ uint64_t pagemap_get_entry(int fd, char *start) return entry; } +static uint64_t __pagemap_scan_get_categories(int fd, char *start, struct page_region *r) +{ + struct pm_scan_arg arg; + + arg.start = (uintptr_t)start; + arg.end = (uintptr_t)(start + psize()); + arg.vec = (uintptr_t)r; + arg.vec_len = 1; + arg.flags = 0; + arg.size = sizeof(struct pm_scan_arg); + arg.max_pages = 0; + arg.category_inverted = 0; + arg.category_mask = 0; + arg.category_anyof_mask = PAGE_IS_WPALLOWED | PAGE_IS_WRITTEN | PAGE_IS_FILE | + PAGE_IS_PRESENT | PAGE_IS_SWAPPED | PAGE_IS_PFNZERO | + PAGE_IS_HUGE | PAGE_IS_SOFT_DIRTY; + arg.return_mask = arg.category_anyof_mask; + + return ioctl(fd, PAGEMAP_SCAN, &arg); +} + +static uint64_t pagemap_scan_get_categories(int fd, char *start) +{ + struct page_region r; + long ret; + + ret = __pagemap_scan_get_categories(fd, start, &r); + if (ret < 0) + ksft_exit_fail_msg("PAGEMAP_SCAN failed: %s\n", strerror(errno)); + if (ret == 0) + return 0; + return r.categories; +} + +/* `start` is any valid address. */ +static bool pagemap_scan_supported(int fd, char *start) +{ + static int supported = -1; + int ret; + + if (supported != -1) + return supported; + + /* Provide an invalid address in order to trigger EFAULT. */ + ret = __pagemap_scan_get_categories(fd, start, (struct page_region *) ~0UL); + if (ret == 0) + ksft_exit_fail_msg("PAGEMAP_SCAN succeeded unexpectedly\n"); + + supported = errno == EFAULT; + + return supported; +} + +static bool page_entry_is(int fd, char *start, char *desc, + uint64_t pagemap_flags, uint64_t pagescan_flags) +{ + bool m = pagemap_get_entry(fd, start) & pagemap_flags; + + if (pagemap_scan_supported(fd, start)) { + bool s = pagemap_scan_get_categories(fd, start) & pagescan_flags; + + if (m == s) + return m; + + ksft_exit_fail_msg( + "read and ioctl return unmatched results for %s: %d %d", desc, m, s); + } + return m; +} + bool pagemap_is_softdirty(int fd, char *start) { - return pagemap_get_entry(fd, start) & PM_SOFT_DIRTY; + return page_entry_is(fd, start, "soft-dirty", + PM_SOFT_DIRTY, PAGE_IS_SOFT_DIRTY); } bool pagemap_is_swapped(int fd, char *start) { - return pagemap_get_entry(fd, start) & PM_SWAP; + return page_entry_is(fd, start, "swap", PM_SWAP, PAGE_IS_SWAPPED); } bool pagemap_is_populated(int fd, char *start) { - return pagemap_get_entry(fd, start) & (PM_PRESENT | PM_SWAP); + return page_entry_is(fd, start, "populated", + PM_PRESENT | PM_SWAP, + PAGE_IS_PRESENT | PAGE_IS_SWAPPED); } unsigned long pagemap_get_pfn(int fd, char *start) diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 5b2aca4c5f10..50818075e566 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -54,7 +54,7 @@ TEST_PROGS += ip_local_port_range.sh TEST_PROGS += rps_default_mask.sh TEST_PROGS += big_tcp.sh TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh -TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh +TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh lib.sh TEST_GEN_FILES = socket nettest TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any TEST_GEN_FILES += tcp_mmap tcp_inq psock_snd txring_overwrite @@ -91,6 +91,8 @@ TEST_PROGS += test_bridge_neigh_suppress.sh TEST_PROGS += test_vxlan_nolocalbypass.sh TEST_PROGS += test_bridge_backup_port.sh TEST_PROGS += fdb_flush.sh +TEST_PROGS += fq_band_pktlimit.sh +TEST_PROGS += vlan_hw_filter.sh TEST_FILES := settings diff --git a/tools/testing/selftests/net/af_unix/diag_uid.c b/tools/testing/selftests/net/af_unix/diag_uid.c index 5b88f7129fea..79a3dd75590e 100644 --- a/tools/testing/selftests/net/af_unix/diag_uid.c +++ b/tools/testing/selftests/net/af_unix/diag_uid.c @@ -148,7 +148,6 @@ void receive_response(struct __test_metadata *_metadata, .msg_iov = &iov, .msg_iovlen = 1 }; - struct unix_diag_req *udr; struct nlmsghdr *nlh; int ret; diff --git a/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh b/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh index 4a110bb01e53..92eb880c52f2 100755 --- a/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh +++ b/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh @@ -12,7 +12,8 @@ # {arp,ndisc}_evict_nocarrer=0 should still contain the single ARP/ND entry # -readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" +source lib.sh + readonly V4_ADDR0=10.0.10.1 readonly V4_ADDR1=10.0.10.2 readonly V6_ADDR0=2001:db8:91::1 @@ -22,43 +23,29 @@ ret=0 cleanup_v6() { - ip netns del me - ip netns del peer + cleanup_ns ${me} ${peer} sysctl -w net.ipv6.conf.veth1.ndisc_evict_nocarrier=1 >/dev/null 2>&1 sysctl -w net.ipv6.conf.all.ndisc_evict_nocarrier=1 >/dev/null 2>&1 } -create_ns() -{ - local n=${1} - - ip netns del ${n} 2>/dev/null - - ip netns add ${n} - ip netns set ${n} $((nsid++)) - ip -netns ${n} link set lo up -} - - setup_v6() { - create_ns me - create_ns peer + setup_ns me peer - IP="ip -netns me" + IP="ip -netns ${me}" $IP li add veth1 type veth peer name veth2 $IP li set veth1 up $IP -6 addr add $V6_ADDR0/64 dev veth1 nodad - $IP li set veth2 netns peer up - ip -netns peer -6 addr add $V6_ADDR1/64 dev veth2 nodad + $IP li set veth2 netns ${peer} up + ip -netns ${peer} -6 addr add $V6_ADDR1/64 dev veth2 nodad - ip netns exec me sysctl -w $1 >/dev/null 2>&1 + ip netns exec ${me} sysctl -w $1 >/dev/null 2>&1 # Establish an ND cache entry - ip netns exec me ping -6 -c1 -Iveth1 $V6_ADDR1 >/dev/null 2>&1 + ip netns exec ${me} ping -6 -c1 -Iveth1 $V6_ADDR1 >/dev/null 2>&1 # Should have the veth1 entry in ND table - ip netns exec me ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 + ip netns exec ${me} ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 if [ $? -ne 0 ]; then cleanup_v6 echo "failed" @@ -66,11 +53,11 @@ setup_v6() { fi # Set veth2 down, which will put veth1 in NOCARRIER state - ip netns exec peer ip link set veth2 down + ip netns exec ${peer} ip link set veth2 down } setup_v4() { - ip netns add "${PEER_NS}" + setup_ns PEER_NS ip link add name veth0 type veth peer name veth1 ip link set dev veth0 up ip link set dev veth1 netns "${PEER_NS}" @@ -99,8 +86,7 @@ setup_v4() { cleanup_v4() { ip neigh flush dev veth0 ip link del veth0 - local -r ns="$(ip netns list|grep $PEER_NS)" - [ -n "$ns" ] && ip netns del $ns 2>/dev/null + cleanup_ns $PEER_NS sysctl -w net.ipv4.conf.veth0.arp_evict_nocarrier=1 >/dev/null 2>&1 sysctl -w net.ipv4.conf.all.arp_evict_nocarrier=1 >/dev/null 2>&1 @@ -163,7 +149,7 @@ run_ndisc_evict_nocarrier_enabled() { setup_v6 "net.ipv6.conf.veth1.ndisc_evict_nocarrier=1" - ip netns exec me ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 + ip netns exec ${me} ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 if [ $? -eq 0 ];then echo "failed" @@ -180,7 +166,7 @@ run_ndisc_evict_nocarrier_disabled() { setup_v6 "net.ipv6.conf.veth1.ndisc_evict_nocarrier=0" - ip netns exec me ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 + ip netns exec ${me} ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 if [ $? -eq 0 ];then echo "ok" @@ -197,7 +183,7 @@ run_ndisc_evict_nocarrier_disabled_all() { setup_v6 "net.ipv6.conf.all.ndisc_evict_nocarrier=0" - ip netns exec me ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 + ip netns exec ${me} ip -6 neigh get $V6_ADDR1 dev veth1 >/dev/null 2>&1 if [ $? -eq 0 ];then echo "ok" diff --git a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh index c899b446acb6..a40c0e9bd023 100755 --- a/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh +++ b/tools/testing/selftests/net/arp_ndisc_untracked_subnets.sh @@ -5,16 +5,14 @@ # garp to the router. Router accepts or ignores based on its arp_accept # or accept_untracked_na configuration. +source lib.sh + TESTS="arp ndisc" -ROUTER_NS="ns-router" -ROUTER_NS_V6="ns-router-v6" ROUTER_INTF="veth-router" ROUTER_ADDR="10.0.10.1" ROUTER_ADDR_V6="2001:db8:abcd:0012::1" -HOST_NS="ns-host" -HOST_NS_V6="ns-host-v6" HOST_INTF="veth-host" HOST_ADDR="10.0.10.2" HOST_ADDR_V6="2001:db8:abcd:0012::2" @@ -23,13 +21,11 @@ SUBNET_WIDTH=24 PREFIX_WIDTH_V6=64 cleanup() { - ip netns del ${HOST_NS} - ip netns del ${ROUTER_NS} + cleanup_ns ${HOST_NS} ${ROUTER_NS} } cleanup_v6() { - ip netns del ${HOST_NS_V6} - ip netns del ${ROUTER_NS_V6} + cleanup_ns ${HOST_NS_V6} ${ROUTER_NS_V6} } setup() { @@ -37,8 +33,7 @@ setup() { local arp_accept=$1 # Set up two namespaces - ip netns add ${ROUTER_NS} - ip netns add ${HOST_NS} + setup_ns HOST_NS ROUTER_NS # Set up interfaces veth0 and veth1, which are pairs in separate # namespaces. veth0 is veth-router, veth1 is veth-host. @@ -72,8 +67,7 @@ setup_v6() { local accept_untracked_na=$1 # Set up two namespaces - ip netns add ${ROUTER_NS_V6} - ip netns add ${HOST_NS_V6} + setup_ns HOST_NS_V6 ROUTER_NS_V6 # Set up interfaces veth0 and veth1, which are pairs in separate # namespaces. veth0 is veth-router, veth1 is veth-host. @@ -150,7 +144,7 @@ arp_test_gratuitous() { fi # Supply arp_accept option to set up which sets it in sysctl setup ${arp_accept} - ip netns exec ${HOST_NS} arping -A -U ${HOST_ADDR} -c1 2>&1 >/dev/null + ip netns exec ${HOST_NS} arping -A -I ${HOST_INTF} -U ${HOST_ADDR} -c1 2>&1 >/dev/null if verify_arp $1 $2; then printf " TEST: %-60s [ OK ]\n" "${test_msg[*]}" diff --git a/tools/testing/selftests/net/cmsg_ipv6.sh b/tools/testing/selftests/net/cmsg_ipv6.sh index 330d0b1ceced..f30bd57d5e38 100755 --- a/tools/testing/selftests/net/cmsg_ipv6.sh +++ b/tools/testing/selftests/net/cmsg_ipv6.sh @@ -1,9 +1,8 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ksft_skip=4 +source lib.sh -NS=ns IP6=2001:db8:1::1/64 TGT6=2001:db8:1::2 TMPF=$(mktemp --suffix ".pcap") @@ -11,13 +10,11 @@ TMPF=$(mktemp --suffix ".pcap") cleanup() { rm -f $TMPF - ip netns del $NS + cleanup_ns $NS } trap cleanup EXIT -NSEXE="ip netns exec $NS" - tcpdump -h | grep immediate-mode >> /dev/null if [ $? -ne 0 ]; then echo "SKIP - tcpdump with --immediate-mode option required" @@ -25,7 +22,8 @@ if [ $? -ne 0 ]; then fi # Namespaces -ip netns add $NS +setup_ns NS +NSEXE="ip netns exec $NS" $NSEXE sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c index 24b21b15ed3f..c79e65581dc3 100644 --- a/tools/testing/selftests/net/cmsg_sender.c +++ b/tools/testing/selftests/net/cmsg_sender.c @@ -45,11 +45,13 @@ struct options { const char *host; const char *service; unsigned int size; + unsigned int num_pkt; struct { unsigned int mark; unsigned int dontfrag; unsigned int tclass; unsigned int hlimit; + unsigned int priority; } sockopt; struct { unsigned int family; @@ -72,6 +74,7 @@ struct options { } v6; } opt = { .size = 13, + .num_pkt = 1, .sock = { .family = AF_UNSPEC, .type = SOCK_DGRAM, @@ -112,7 +115,7 @@ static void cs_parse_args(int argc, char *argv[]) { int o; - while ((o = getopt(argc, argv, "46sS:p:m:M:d:tf:F:c:C:l:L:H:")) != -1) { + while ((o = getopt(argc, argv, "46sS:p:P:m:M:n:d:tf:F:c:C:l:L:H:")) != -1) { switch (o) { case 's': opt.silent_send = true; @@ -138,7 +141,9 @@ static void cs_parse_args(int argc, char *argv[]) cs_usage(argv[0]); } break; - + case 'P': + opt.sockopt.priority = atoi(optarg); + break; case 'm': opt.mark.ena = true; opt.mark.val = atoi(optarg); @@ -146,6 +151,9 @@ static void cs_parse_args(int argc, char *argv[]) case 'M': opt.sockopt.mark = atoi(optarg); break; + case 'n': + opt.num_pkt = atoi(optarg); + break; case 'd': opt.txtime.ena = true; opt.txtime.delay = atoi(optarg); @@ -410,17 +418,22 @@ static void ca_set_sockopts(int fd) setsockopt(fd, SOL_IPV6, IPV6_UNICAST_HOPS, &opt.sockopt.hlimit, sizeof(opt.sockopt.hlimit))) error(ERN_SOCKOPT, errno, "setsockopt IPV6_HOPLIMIT"); + if (opt.sockopt.priority && + setsockopt(fd, SOL_SOCKET, SO_PRIORITY, + &opt.sockopt.priority, sizeof(opt.sockopt.priority))) + error(ERN_SOCKOPT, errno, "setsockopt SO_PRIORITY"); } int main(int argc, char *argv[]) { struct addrinfo hints, *ai; struct iovec iov[1]; + unsigned char *buf; struct msghdr msg; char cbuf[1024]; - char *buf; int err; int fd; + int i; cs_parse_args(argc, argv); @@ -480,24 +493,27 @@ int main(int argc, char *argv[]) cs_write_cmsg(fd, &msg, cbuf, sizeof(cbuf)); - err = sendmsg(fd, &msg, 0); - if (err < 0) { - if (!opt.silent_send) - fprintf(stderr, "send failed: %s\n", strerror(errno)); - err = ERN_SEND; - goto err_out; - } else if (err != (int)opt.size) { - fprintf(stderr, "short send\n"); - err = ERN_SEND_SHORT; - goto err_out; - } else { - err = ERN_SUCCESS; + for (i = 0; i < opt.num_pkt; i++) { + err = sendmsg(fd, &msg, 0); + if (err < 0) { + if (!opt.silent_send) + fprintf(stderr, "send failed: %s\n", strerror(errno)); + err = ERN_SEND; + goto err_out; + } else if (err != (int)opt.size) { + fprintf(stderr, "short send\n"); + err = ERN_SEND_SHORT; + goto err_out; + } } + err = ERN_SUCCESS; - /* Make sure all timestamps have time to loop back */ - usleep(opt.txtime.delay); + if (opt.ts.ena) { + /* Make sure all timestamps have time to loop back */ + usleep(opt.txtime.delay); - cs_read_cmsg(fd, &msg, cbuf, sizeof(cbuf)); + cs_read_cmsg(fd, &msg, cbuf, sizeof(cbuf)); + } err_out: close(fd); diff --git a/tools/testing/selftests/net/cmsg_so_mark.sh b/tools/testing/selftests/net/cmsg_so_mark.sh index 1650b8622f2f..772ad0cc2630 100755 --- a/tools/testing/selftests/net/cmsg_so_mark.sh +++ b/tools/testing/selftests/net/cmsg_so_mark.sh @@ -1,7 +1,8 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -NS=ns +source lib.sh + IP4=172.16.0.1/24 TGT4=172.16.0.2 IP6=2001:db8:1::1/64 @@ -10,13 +11,13 @@ MARK=1000 cleanup() { - ip netns del $NS + cleanup_ns $NS } trap cleanup EXIT # Namespaces -ip netns add $NS +setup_ns NS ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null diff --git a/tools/testing/selftests/net/cmsg_time.sh b/tools/testing/selftests/net/cmsg_time.sh index 91161e1da734..af85267ad1e3 100755 --- a/tools/testing/selftests/net/cmsg_time.sh +++ b/tools/testing/selftests/net/cmsg_time.sh @@ -1,7 +1,8 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -NS=ns +source lib.sh + IP4=172.16.0.1/24 TGT4=172.16.0.2 IP6=2001:db8:1::1/64 @@ -9,13 +10,13 @@ TGT6=2001:db8:1::2 cleanup() { - ip netns del $NS + cleanup_ns $NS } trap cleanup EXIT # Namespaces -ip netns add $NS +setup_ns NS ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null diff --git a/tools/testing/selftests/net/drop_monitor_tests.sh b/tools/testing/selftests/net/drop_monitor_tests.sh index b7650e30d18b..7c4818c971fc 100755 --- a/tools/testing/selftests/net/drop_monitor_tests.sh +++ b/tools/testing/selftests/net/drop_monitor_tests.sh @@ -2,10 +2,8 @@ # SPDX-License-Identifier: GPL-2.0 # This test is for checking drop monitor functionality. - +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # all tests in this script. Can be overridden with -t option TESTS=" @@ -13,10 +11,6 @@ TESTS=" hw_drops " -IP="ip -netns ns1" -TC="tc -netns ns1" -DEVLINK="devlink -N ns1" -NS_EXEC="ip netns exec ns1" NETDEVSIM_PATH=/sys/bus/netdevsim/ DEV_ADDR=1337 DEV=netdevsim${DEV_ADDR} @@ -43,7 +37,7 @@ setup() modprobe netdevsim &> /dev/null set -e - ip netns add ns1 + setup_ns NS1 $IP link add dummy10 up type dummy $NS_EXEC echo "$DEV_ADDR 1" > ${NETDEVSIM_PATH}/new_device @@ -57,7 +51,7 @@ setup() cleanup() { $NS_EXEC echo "$DEV_ADDR" > ${NETDEVSIM_PATH}/del_device - ip netns del ns1 + cleanup_ns ${NS1} } sw_drops_test() @@ -194,8 +188,15 @@ if [ $? -ne 0 ]; then exit $ksft_skip fi -# start clean +# create netns first so we can get the namespace name +setup_ns NS1 cleanup &> /dev/null +trap cleanup EXIT + +IP="ip -netns ${NS1}" +TC="tc -netns ${NS1}" +DEVLINK="devlink -N ${NS1}" +NS_EXEC="ip netns exec ${NS1}" for t in $TESTS do diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index d32a14ba069a..0d4f252427e2 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -37,9 +37,7 @@ # # server / client nomenclature relative to ns-A -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - +source lib.sh VERBOSE=0 NSA_DEV=eth1 @@ -82,14 +80,6 @@ MCAST=ff02::1 NSA_LINKIP6= NSB_LINKIP6= -NSA=ns-A -NSB=ns-B -NSC=ns-C - -NSA_CMD="ip netns exec ${NSA}" -NSB_CMD="ip netns exec ${NSB}" -NSC_CMD="ip netns exec ${NSC}" - which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) # Check if FIPS mode is enabled @@ -406,9 +396,6 @@ create_ns() local addr=$2 local addr6=$3 - ip netns add ${ns} - - ip -netns ${ns} link set lo up if [ "${addr}" != "-" ]; then ip -netns ${ns} addr add dev lo ${addr} fi @@ -467,13 +454,12 @@ cleanup() ip -netns ${NSA} link del dev ${NSA_DEV} ip netns pids ${NSA} | xargs kill 2>/dev/null - ip netns del ${NSA} + cleanup_ns ${NSA} fi ip netns pids ${NSB} | xargs kill 2>/dev/null - ip netns del ${NSB} ip netns pids ${NSC} | xargs kill 2>/dev/null - ip netns del ${NSC} >/dev/null 2>&1 + cleanup_ns ${NSB} ${NSC} } cleanup_vrf_dup() @@ -487,6 +473,8 @@ setup_vrf_dup() { # some VRF tests use ns-C which has the same config as # ns-B but for a device NOT in the VRF + setup_ns NSC + NSC_CMD="ip netns exec ${NSC}" create_ns ${NSC} "-" "-" connect_ns ${NSA} ${NSA_DEV2} ${NSA_IP}/24 ${NSA_IP6}/64 \ ${NSC} ${NSC_DEV} ${NSB_IP}/24 ${NSB_IP6}/64 @@ -503,6 +491,10 @@ setup() log_debug "Configuring network namespaces" set -e + setup_ns NSA NSB + NSA_CMD="ip netns exec ${NSA}" + NSB_CMD="ip netns exec ${NSB}" + create_ns ${NSA} ${NSA_LO_IP}/32 ${NSA_LO_IP6}/128 create_ns ${NSB} ${NSB_LO_IP}/32 ${NSB_LO_IP6}/128 connect_ns ${NSA} ${NSA_DEV} ${NSA_IP}/24 ${NSA_IP6}/64 \ @@ -545,6 +537,10 @@ setup_lla_only() log_debug "Configuring network namespaces" set -e + setup_ns NSA NSB NSC + NSA_CMD="ip netns exec ${NSA}" + NSB_CMD="ip netns exec ${NSB}" + NSC_CMD="ip netns exec ${NSC}" create_ns ${NSA} "-" "-" create_ns ${NSB} "-" "-" create_ns ${NSC} "-" "-" diff --git a/tools/testing/selftests/net/fdb_flush.sh b/tools/testing/selftests/net/fdb_flush.sh index 90e7a29e0476..d5e3abb8658c 100755 --- a/tools/testing/selftests/net/fdb_flush.sh +++ b/tools/testing/selftests/net/fdb_flush.sh @@ -5,6 +5,8 @@ # Check that flush works as expected with all the supported arguments and verify # some combinations of arguments. +source lib.sh + FLUSH_BY_STATE_TESTS=" vxlan_test_flush_by_permanent vxlan_test_flush_by_nopermanent @@ -739,10 +741,9 @@ bridge_vxlan_test_flush() setup() { - IP="ip -netns ns1" - BRIDGE="bridge -netns ns1" - - ip netns add ns1 + setup_ns NS + IP="ip -netns ${NS}" + BRIDGE="bridge -netns ${NS}" $IP link add name vx10 type vxlan id 1000 dstport "$VXPORT" $IP link add name vx20 type vxlan id 2000 dstport "$VXPORT" @@ -759,7 +760,7 @@ cleanup() $IP link del dev vx20 $IP link del dev vx10 - ip netns del ns1 + cleanup_ns ${NS} } ################################################################################ diff --git a/tools/testing/selftests/net/fib-onlink-tests.sh b/tools/testing/selftests/net/fib-onlink-tests.sh index c287b90b8af8..ec2d6ceb1f08 100755 --- a/tools/testing/selftests/net/fib-onlink-tests.sh +++ b/tools/testing/selftests/net/fib-onlink-tests.sh @@ -3,6 +3,7 @@ # IPv4 and IPv6 onlink tests +source lib.sh PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no} VERBOSE=0 @@ -74,9 +75,6 @@ TEST_NET4IN6[2]=10.2.1.254 # mcast address MCAST6=ff02::1 - -PEER_NS=bart -PEER_CMD="ip netns exec ${PEER_NS}" VRF=lisa VRF_TABLE=1101 PBR_TABLE=101 @@ -176,8 +174,7 @@ setup() set -e # create namespace - ip netns add ${PEER_NS} - ip -netns ${PEER_NS} li set lo up + setup_ns PEER_NS # add vrf table ip li add ${VRF} type vrf table ${VRF_TABLE} @@ -219,7 +216,7 @@ setup() cleanup() { # make sure we start from a clean slate - ip netns del ${PEER_NS} 2>/dev/null + cleanup_ns ${PEER_NS} 2>/dev/null for n in 1 3 5 7; do ip link del ${NETIFS[p${n}]} 2>/dev/null done diff --git a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh index 51df5e305855..e85248609af4 100755 --- a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh +++ b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh @@ -12,6 +12,7 @@ # # routing in h0 to hN is done with nexthop objects. +source lib.sh PAUSE_ON_FAIL=no VERBOSE=0 @@ -72,12 +73,6 @@ create_ns() { local ns=${1} - ip netns del ${ns} 2>/dev/null - - ip netns add ${ns} - ip -netns ${ns} addr add 127.0.0.1/8 dev lo - ip -netns ${ns} link set lo up - ip netns exec ${ns} sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1 case ${ns} in h*) @@ -97,7 +92,13 @@ setup() #set -e - for ns in h0 r1 h1 h2 h3 + setup_ns h0 r1 h1 h2 h3 + h[0]=$h0 + h[1]=$h1 + h[2]=$h2 + h[3]=$h3 + r[1]=$r1 + for ns in ${h[0]} ${r[1]} ${h[1]} ${h[2]} ${h[3]} do create_ns ${ns} done @@ -108,35 +109,35 @@ setup() for i in 0 1 2 3 do - ip -netns h${i} li add eth0 type veth peer name r1h${i} - ip -netns h${i} li set eth0 up - ip -netns h${i} li set r1h${i} netns r1 name eth${i} up - - ip -netns h${i} addr add dev eth0 172.16.10${i}.1/24 - ip -netns h${i} -6 addr add dev eth0 2001:db8:10${i}::1/64 - ip -netns r1 addr add dev eth${i} 172.16.10${i}.254/24 - ip -netns r1 -6 addr add dev eth${i} 2001:db8:10${i}::64/64 + ip -netns ${h[$i]} li add eth0 type veth peer name r1h${i} + ip -netns ${h[$i]} li set eth0 up + ip -netns ${h[$i]} li set r1h${i} netns ${r[1]} name eth${i} up + + ip -netns ${h[$i]} addr add dev eth0 172.16.10${i}.1/24 + ip -netns ${h[$i]} -6 addr add dev eth0 2001:db8:10${i}::1/64 + ip -netns ${r[1]} addr add dev eth${i} 172.16.10${i}.254/24 + ip -netns ${r[1]} -6 addr add dev eth${i} 2001:db8:10${i}::64/64 done - ip -netns h0 nexthop add id 4 via 172.16.100.254 dev eth0 - ip -netns h0 nexthop add id 6 via 2001:db8:100::64 dev eth0 + ip -netns ${h[0]} nexthop add id 4 via 172.16.100.254 dev eth0 + ip -netns ${h[0]} nexthop add id 6 via 2001:db8:100::64 dev eth0 - # routing from h0 to h1-h3 and back + # routing from ${h[0]} to h1-h3 and back for i in 1 2 3 do - ip -netns h0 ro add 172.16.10${i}.0/24 nhid 4 - ip -netns h${i} ro add 172.16.100.0/24 via 172.16.10${i}.254 + ip -netns ${h[0]} ro add 172.16.10${i}.0/24 nhid 4 + ip -netns ${h[$i]} ro add 172.16.100.0/24 via 172.16.10${i}.254 - ip -netns h0 -6 ro add 2001:db8:10${i}::/64 nhid 6 - ip -netns h${i} -6 ro add 2001:db8:100::/64 via 2001:db8:10${i}::64 + ip -netns ${h[0]} -6 ro add 2001:db8:10${i}::/64 nhid 6 + ip -netns ${h[$i]} -6 ro add 2001:db8:100::/64 via 2001:db8:10${i}::64 done if [ "$VERBOSE" = "1" ]; then echo echo "host 1 config" - ip -netns h0 li sh - ip -netns h0 ro sh - ip -netns h0 -6 ro sh + ip -netns ${h[0]} li sh + ip -netns ${h[0]} ro sh + ip -netns ${h[0]} -6 ro sh fi #set +e @@ -144,10 +145,7 @@ setup() cleanup() { - for n in h0 r1 h1 h2 h3 - do - ip netns del ${n} 2>/dev/null - done + cleanup_all_ns } change_mtu() @@ -156,7 +154,7 @@ change_mtu() local mtu=$2 run_cmd ip -netns h${hostid} li set eth0 mtu ${mtu} - run_cmd ip -netns r1 li set eth${hostid} mtu ${mtu} + run_cmd ip -netns ${r1} li set eth${hostid} mtu ${mtu} } ################################################################################ @@ -168,23 +166,23 @@ validate_v4_exception() local mtu=$2 local ping_sz=$3 local dst="172.16.10${i}.1" - local h0=172.16.100.1 - local r1=172.16.100.254 + local h0_ip=172.16.100.1 + local r1_ip=172.16.100.254 local rc if [ ${ping_sz} != "0" ]; then - run_cmd ip netns exec h0 ping -s ${ping_sz} -c5 -w5 ${dst} + run_cmd ip netns exec ${h0} ping -s ${ping_sz} -c5 -w5 ${dst} fi if [ "$VERBOSE" = "1" ]; then echo "Route get" - ip -netns h0 ro get ${dst} + ip -netns ${h0} ro get ${dst} echo "Searching for:" echo " cache .* mtu ${mtu}" echo fi - ip -netns h0 ro get ${dst} | \ + ip -netns ${h0} ro get ${dst} | \ grep -q "cache .* mtu ${mtu}" rc=$? @@ -197,24 +195,24 @@ validate_v6_exception() local mtu=$2 local ping_sz=$3 local dst="2001:db8:10${i}::1" - local h0=2001:db8:100::1 - local r1=2001:db8:100::64 + local h0_ip=2001:db8:100::1 + local r1_ip=2001:db8:100::64 local rc if [ ${ping_sz} != "0" ]; then - run_cmd ip netns exec h0 ${ping6} -s ${ping_sz} -c5 -w5 ${dst} + run_cmd ip netns exec ${h0} ${ping6} -s ${ping_sz} -c5 -w5 ${dst} fi if [ "$VERBOSE" = "1" ]; then echo "Route get" - ip -netns h0 -6 ro get ${dst} + ip -netns ${h0} -6 ro get ${dst} echo "Searching for:" - echo " ${dst} from :: via ${r1} dev eth0 src ${h0} .* mtu ${mtu}" + echo " ${dst}.* via ${r1_ip} dev eth0 src ${h0_ip} .* mtu ${mtu}" echo fi - ip -netns h0 -6 ro get ${dst} | \ - grep -q "${dst} from :: via ${r1} dev eth0 src ${h0} .* mtu ${mtu}" + ip -netns ${h0} -6 ro get ${dst} | \ + grep -q "${dst}.* via ${r1_ip} dev eth0 src ${h0_ip} .* mtu ${mtu}" rc=$? log_test $rc 0 "IPv6: host 0 to host ${i}, mtu ${mtu}" @@ -242,11 +240,11 @@ for i in 1 2 3 do # generate a cached route per-cpu for c in ${cpus}; do - run_cmd taskset -c ${c} ip netns exec h0 ping -c1 -w1 172.16.10${i}.1 - [ $? -ne 0 ] && printf "\nERROR: ping to h${i} failed\n" && ret=1 + run_cmd taskset -c ${c} ip netns exec ${h0} ping -c1 -w1 172.16.10${i}.1 + [ $? -ne 0 ] && printf "\nERROR: ping to ${h[$i]} failed\n" && ret=1 - run_cmd taskset -c ${c} ip netns exec h0 ${ping6} -c1 -w1 2001:db8:10${i}::1 - [ $? -ne 0 ] && printf "\nERROR: ping6 to h${i} failed\n" && ret=1 + run_cmd taskset -c ${c} ip netns exec ${h0} ${ping6} -c1 -w1 2001:db8:10${i}::1 + [ $? -ne 0 ] && printf "\nERROR: ping6 to ${h[$i]} failed\n" && ret=1 [ $ret -ne 0 ] && break done @@ -282,11 +280,11 @@ if [ $ret -eq 0 ]; then validate_v6_exception 3 1400 0 # targeted deletes to trigger cleanup paths in kernel - ip -netns h0 ro del 172.16.102.0/24 nhid 4 - ip -netns h0 -6 ro del 2001:db8:102::/64 nhid 6 + ip -netns ${h0} ro del 172.16.102.0/24 nhid 4 + ip -netns ${h0} -6 ro del 2001:db8:102::/64 nhid 6 - ip -netns h0 nexthop del id 4 - ip -netns h0 nexthop del id 6 + ip -netns ${h0} nexthop del id 4 + ip -netns ${h0} nexthop del id 6 fi cleanup diff --git a/tools/testing/selftests/net/fib_nexthop_nongw.sh b/tools/testing/selftests/net/fib_nexthop_nongw.sh index b7b928b38ce4..1ccf56f10171 100755 --- a/tools/testing/selftests/net/fib_nexthop_nongw.sh +++ b/tools/testing/selftests/net/fib_nexthop_nongw.sh @@ -8,6 +8,7 @@ # veth0 <---|---> veth1 # Validate source address selection for route without gateway +source lib.sh PAUSE_ON_FAIL=no VERBOSE=0 ret=0 @@ -64,35 +65,31 @@ run_cmd() # config setup() { - ip netns add h1 - ip -n h1 link set lo up - ip netns add h2 - ip -n h2 link set lo up + setup_ns h1 h2 # Add a fake eth0 to support an ip address - ip -n h1 link add name eth0 type dummy - ip -n h1 link set eth0 up - ip -n h1 address add 192.168.0.1/24 dev eth0 + ip -n $h1 link add name eth0 type dummy + ip -n $h1 link set eth0 up + ip -n $h1 address add 192.168.0.1/24 dev eth0 # Configure veths (same @mac, arp off) - ip -n h1 link add name veth0 type veth peer name veth1 netns h2 - ip -n h1 link set veth0 up + ip -n $h1 link add name veth0 type veth peer name veth1 netns $h2 + ip -n $h1 link set veth0 up - ip -n h2 link set veth1 up + ip -n $h2 link set veth1 up # Configure @IP in the peer netns - ip -n h2 address add 192.168.1.1/32 dev veth1 - ip -n h2 route add default dev veth1 + ip -n $h2 address add 192.168.1.1/32 dev veth1 + ip -n $h2 route add default dev veth1 # Add a nexthop without @gw and use it in a route - ip -n h1 nexthop add id 1 dev veth0 - ip -n h1 route add 192.168.1.1 nhid 1 + ip -n $h1 nexthop add id 1 dev veth0 + ip -n $h1 route add 192.168.1.1 nhid 1 } cleanup() { - ip netns del h1 2>/dev/null - ip netns del h2 2>/dev/null + cleanup_ns $h1 $h2 } trap cleanup EXIT @@ -108,12 +105,11 @@ do esac done -cleanup setup -run_cmd ip -netns h1 route get 192.168.1.1 +run_cmd ip -netns $h1 route get 192.168.1.1 log_test $? 0 "nexthop: get route with nexthop without gw" -run_cmd ip netns exec h1 ping -c1 192.168.1.1 +run_cmd ip netns exec $h1 ping -c1 192.168.1.1 log_test $? 0 "nexthop: ping through nexthop without gw" exit $ret diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index a6f2c0b9555d..d5a281aadbac 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -14,6 +14,7 @@ # objects. Device reference counts and network namespace cleanup tested # by use of network namespace for peer. +source lib.sh ret=0 # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 @@ -148,13 +149,7 @@ create_ns() { local n=${1} - ip netns del ${n} 2>/dev/null - set -e - ip netns add ${n} - ip netns set ${n} $((nsid++)) - ip -netns ${n} addr add 127.0.0.1/8 dev lo - ip -netns ${n} link set lo up ip netns exec ${n} sysctl -qw net.ipv4.ip_forward=1 ip netns exec ${n} sysctl -qw net.ipv4.fib_multipath_use_neigh=1 @@ -173,12 +168,13 @@ setup() { cleanup - create_ns me - create_ns peer - create_ns remote + setup_ns me peer remote + create_ns $me + create_ns $peer + create_ns $remote - IP="ip -netns me" - BRIDGE="bridge -netns me" + IP="ip -netns $me" + BRIDGE="bridge -netns $me" set -e $IP li add veth1 type veth peer name veth2 $IP li set veth1 up @@ -190,24 +186,24 @@ setup() $IP addr add 172.16.2.1/24 dev veth3 $IP -6 addr add 2001:db8:92::1/64 dev veth3 nodad - $IP li set veth2 netns peer up - ip -netns peer addr add 172.16.1.2/24 dev veth2 - ip -netns peer -6 addr add 2001:db8:91::2/64 dev veth2 nodad + $IP li set veth2 netns $peer up + ip -netns $peer addr add 172.16.1.2/24 dev veth2 + ip -netns $peer -6 addr add 2001:db8:91::2/64 dev veth2 nodad - $IP li set veth4 netns peer up - ip -netns peer addr add 172.16.2.2/24 dev veth4 - ip -netns peer -6 addr add 2001:db8:92::2/64 dev veth4 nodad + $IP li set veth4 netns $peer up + ip -netns $peer addr add 172.16.2.2/24 dev veth4 + ip -netns $peer -6 addr add 2001:db8:92::2/64 dev veth4 nodad - ip -netns remote li add veth5 type veth peer name veth6 - ip -netns remote li set veth5 up - ip -netns remote addr add dev veth5 172.16.101.1/24 - ip -netns remote -6 addr add dev veth5 2001:db8:101::1/64 nodad - ip -netns remote ro add 172.16.0.0/22 via 172.16.101.2 - ip -netns remote -6 ro add 2001:db8:90::/40 via 2001:db8:101::2 + ip -netns $remote li add veth5 type veth peer name veth6 + ip -netns $remote li set veth5 up + ip -netns $remote addr add dev veth5 172.16.101.1/24 + ip -netns $remote -6 addr add dev veth5 2001:db8:101::1/64 nodad + ip -netns $remote ro add 172.16.0.0/22 via 172.16.101.2 + ip -netns $remote -6 ro add 2001:db8:90::/40 via 2001:db8:101::2 - ip -netns remote li set veth6 netns peer up - ip -netns peer addr add dev veth6 172.16.101.2/24 - ip -netns peer -6 addr add dev veth6 2001:db8:101::2/64 nodad + ip -netns $remote li set veth6 netns $peer up + ip -netns $peer addr add dev veth6 172.16.101.2/24 + ip -netns $peer -6 addr add dev veth6 2001:db8:101::2/64 nodad set +e } @@ -215,7 +211,7 @@ cleanup() { local ns - for ns in me peer remote; do + for ns in $me $peer $remote; do ip netns del ${ns} 2>/dev/null done } @@ -779,7 +775,7 @@ ipv6_grp_refs() run_cmd "$IP route add 2001:db8:101::1/128 nhid 102" # create per-cpu dsts through nh 100 - run_cmd "ip netns exec me mausezahn -6 veth1.10 -B 2001:db8:101::1 -A 2001:db8:91::1 -c 5 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1" + run_cmd "ip netns exec $me mausezahn -6 veth1.10 -B 2001:db8:101::1 -A 2001:db8:91::1 -c 5 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1" # remove nh 100 from the group to delete the route potentially leaving # a stale per-cpu dst which holds a reference to the nexthop's net @@ -805,7 +801,7 @@ ipv6_grp_refs() # if a reference was lost this command will hang because the net device # cannot be removed - timeout -s KILL 5 ip netns exec me ip link del veth1.10 >/dev/null 2>&1 + timeout -s KILL 5 ip netns exec $me ip link del veth1.10 >/dev/null 2>&1 # we can't cleanup if the command is hung trying to delete the netdev if [ $? -eq 137 ]; then @@ -1012,13 +1008,13 @@ ipv6_fcnal_runtime() log_test $? 0 "Route delete" run_cmd "$IP ro add 2001:db8:101::1/128 nhid 81" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 0 "Ping with nexthop" run_cmd "$IP nexthop add id 82 via 2001:db8:92::2 dev veth3" run_cmd "$IP nexthop add id 122 group 81/82" run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 122" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 0 "Ping - multipath" # @@ -1026,26 +1022,26 @@ ipv6_fcnal_runtime() # run_cmd "$IP -6 nexthop add id 83 blackhole" run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 83" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 2 "Ping - blackhole" run_cmd "$IP nexthop replace id 83 via 2001:db8:91::2 dev veth1" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 0 "Ping - blackhole replaced with gateway" run_cmd "$IP -6 nexthop replace id 83 blackhole" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 2 "Ping - gateway replaced by blackhole" run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 122" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" if [ $? -eq 0 ]; then run_cmd "$IP nexthop replace id 122 group 83" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 2 "Ping - group with blackhole" run_cmd "$IP nexthop replace id 122 group 81/82" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 0 "Ping - group blackhole replaced with gateways" else log_test 2 0 "Ping - multipath failed" @@ -1128,15 +1124,15 @@ ipv6_fcnal_runtime() # rpfilter and default route $IP nexthop flush >/dev/null 2>&1 - run_cmd "ip netns exec me ip6tables -t mangle -I PREROUTING 1 -m rpfilter --invert -j DROP" + run_cmd "ip netns exec $me ip6tables -t mangle -I PREROUTING 1 -m rpfilter --invert -j DROP" run_cmd "$IP nexthop add id 91 via 2001:db8:91::2 dev veth1" run_cmd "$IP nexthop add id 92 via 2001:db8:92::2 dev veth3" run_cmd "$IP nexthop add id 93 group 91/92" run_cmd "$IP -6 ro add default nhid 91" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 0 "Nexthop with default route and rpfilter" run_cmd "$IP -6 ro replace default nhid 93" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 2001:db8:101::1" log_test $? 0 "Nexthop with multipath default route and rpfilter" # TO-DO: @@ -1216,11 +1212,11 @@ ipv6_torture() pid1=$! ipv6_grp_replace_loop & pid2=$! - ip netns exec me ping -f 2001:db8:101::1 >/dev/null 2>&1 & + ip netns exec $me ping -f 2001:db8:101::1 >/dev/null 2>&1 & pid3=$! - ip netns exec me ping -f 2001:db8:101::2 >/dev/null 2>&1 & + ip netns exec $me ping -f 2001:db8:101::2 >/dev/null 2>&1 & pid4=$! - ip netns exec me mausezahn -6 veth1 -B 2001:db8:101::2 -A 2001:db8:91::1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & + ip netns exec $me mausezahn -6 veth1 -B 2001:db8:101::2 -A 2001:db8:91::1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & pid5=$! sleep 300 @@ -1270,11 +1266,11 @@ ipv6_res_torture() pid1=$! ipv6_res_grp_replace_loop & pid2=$! - ip netns exec me ping -f 2001:db8:101::1 >/dev/null 2>&1 & + ip netns exec $me ping -f 2001:db8:101::1 >/dev/null 2>&1 & pid3=$! - ip netns exec me ping -f 2001:db8:101::2 >/dev/null 2>&1 & + ip netns exec $me ping -f 2001:db8:101::2 >/dev/null 2>&1 & pid4=$! - ip netns exec me mausezahn -6 veth1 \ + ip netns exec $me mausezahn -6 veth1 \ -B 2001:db8:101::2 -A 2001:db8:91::1 -c 0 \ -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & pid5=$! @@ -1544,7 +1540,7 @@ ipv4_withv6_fcnal() local lladdr set -e - lladdr=$(get_linklocal veth2 peer) + lladdr=$(get_linklocal veth2 $peer) run_cmd "$IP nexthop add id 11 via ${lladdr} dev veth1" set +e run_cmd "$IP ro add 172.16.101.1/32 nhid 11" @@ -1606,13 +1602,13 @@ ipv4_fcnal_runtime() # run_cmd "$IP nexthop replace id 21 via 172.16.1.2 dev veth1" run_cmd "$IP ro replace 172.16.101.1/32 nhid 21" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "Basic ping" run_cmd "$IP nexthop replace id 22 via 172.16.2.2 dev veth3" run_cmd "$IP nexthop add id 122 group 21/22" run_cmd "$IP ro replace 172.16.101.1/32 nhid 122" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "Ping - multipath" run_cmd "$IP ro delete 172.16.101.1/32 nhid 122" @@ -1623,7 +1619,7 @@ ipv4_fcnal_runtime() run_cmd "$IP nexthop add id 501 via 172.16.1.2 dev veth1" run_cmd "$IP ro add default nhid 501" run_cmd "$IP ro add default via 172.16.1.3 dev veth1 metric 20" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "Ping - multiple default routes, nh first" # flip the order @@ -1632,7 +1628,7 @@ ipv4_fcnal_runtime() run_cmd "$IP ro add default via 172.16.1.2 dev veth1 metric 20" run_cmd "$IP nexthop replace id 501 via 172.16.1.3 dev veth1" run_cmd "$IP ro add default nhid 501 metric 20" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "Ping - multiple default routes, nh second" run_cmd "$IP nexthop delete nhid 501" @@ -1643,26 +1639,26 @@ ipv4_fcnal_runtime() # run_cmd "$IP nexthop add id 23 blackhole" run_cmd "$IP ro replace 172.16.101.1/32 nhid 23" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 2 "Ping - blackhole" run_cmd "$IP nexthop replace id 23 via 172.16.1.2 dev veth1" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "Ping - blackhole replaced with gateway" run_cmd "$IP nexthop replace id 23 blackhole" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 2 "Ping - gateway replaced by blackhole" run_cmd "$IP ro replace 172.16.101.1/32 nhid 122" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" if [ $? -eq 0 ]; then run_cmd "$IP nexthop replace id 122 group 23" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 2 "Ping - group with blackhole" run_cmd "$IP nexthop replace id 122 group 21/22" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "Ping - group blackhole replaced with gateways" else log_test 2 0 "Ping - multipath failed" @@ -1685,11 +1681,11 @@ ipv4_fcnal_runtime() # IPv4 with IPv6 # set -e - lladdr=$(get_linklocal veth2 peer) + lladdr=$(get_linklocal veth2 $peer) run_cmd "$IP nexthop add id 24 via ${lladdr} dev veth1" set +e run_cmd "$IP ro replace 172.16.101.1/32 nhid 24" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "IPv6 nexthop with IPv4 route" $IP neigh sh | grep -q "${lladdr} dev veth1" @@ -1713,11 +1709,11 @@ ipv4_fcnal_runtime() check_route "172.16.101.1" "172.16.101.1 nhid 101 nexthop via inet6 ${lladdr} dev veth1 weight 1 nexthop via 172.16.1.2 dev veth1 weight 1" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "IPv6 nexthop with IPv4 route" run_cmd "$IP ro replace 172.16.101.1/32 via inet6 ${lladdr} dev veth1" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "IPv4 route with IPv6 gateway" $IP neigh sh | grep -q "${lladdr} dev veth1" @@ -1734,7 +1730,7 @@ ipv4_fcnal_runtime() run_cmd "$IP ro del 172.16.101.1/32 via inet6 ${lladdr} dev veth1" run_cmd "$IP -4 ro add default via inet6 ${lladdr} dev veth1" - run_cmd "ip netns exec me ping -c1 -w$PING_TIMEOUT 172.16.101.1" + run_cmd "ip netns exec $me ping -c1 -w$PING_TIMEOUT 172.16.101.1" log_test $? 0 "IPv4 default route with IPv6 gateway" # @@ -1785,7 +1781,7 @@ sysctl_nexthop_compat_mode_check() local sysctlname="net.ipv4.nexthop_compat_mode" local lprefix=$1 - IPE="ip netns exec me" + IPE="ip netns exec $me" $IPE sysctl -q $sysctlname 2>&1 >/dev/null if [ $? -ne 0 ]; then @@ -1804,7 +1800,7 @@ sysctl_nexthop_compat_mode_set() local mode=$1 local lprefix=$2 - IPE="ip netns exec me" + IPE="ip netns exec $me" out=$($IPE sysctl -w $sysctlname=$mode) log_test $? 0 "$lprefix set compat mode - $mode" @@ -1988,11 +1984,11 @@ ipv4_torture() pid1=$! ipv4_grp_replace_loop & pid2=$! - ip netns exec me ping -f 172.16.101.1 >/dev/null 2>&1 & + ip netns exec $me ping -f 172.16.101.1 >/dev/null 2>&1 & pid3=$! - ip netns exec me ping -f 172.16.101.2 >/dev/null 2>&1 & + ip netns exec $me ping -f 172.16.101.2 >/dev/null 2>&1 & pid4=$! - ip netns exec me mausezahn veth1 -B 172.16.101.2 -A 172.16.1.1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & + ip netns exec $me mausezahn veth1 -B 172.16.101.2 -A 172.16.1.1 -c 0 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & pid5=$! sleep 300 @@ -2042,11 +2038,11 @@ ipv4_res_torture() pid1=$! ipv4_res_grp_replace_loop & pid2=$! - ip netns exec me ping -f 172.16.101.1 >/dev/null 2>&1 & + ip netns exec $me ping -f 172.16.101.1 >/dev/null 2>&1 & pid3=$! - ip netns exec me ping -f 172.16.101.2 >/dev/null 2>&1 & + ip netns exec $me ping -f 172.16.101.2 >/dev/null 2>&1 & pid4=$! - ip netns exec me mausezahn veth1 \ + ip netns exec $me mausezahn veth1 \ -B 172.16.101.2 -A 172.16.1.1 -c 0 \ -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1 & pid5=$! @@ -2081,10 +2077,10 @@ basic() # create nh with linkdown device - fails $IP li set veth1 up - ip -netns peer li set veth2 down + ip -netns $peer li set veth2 down run_cmd "$IP nexthop add id 1 dev veth1" log_test $? 2 "Nexthop with device that is linkdown" - ip -netns peer li set veth2 up + ip -netns $peer li set veth2 up # device only run_cmd "$IP nexthop add id 1 dev veth1" @@ -2465,7 +2461,7 @@ fi for t in $TESTS do case $t in - none) IP="ip -netns peer"; setup; exit 0;; + none) IP="ip -netns $peer"; setup; exit 0;; *) setup; $t; cleanup;; esac done diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh index 63c3eaec8d30..51157a5559b7 100755 --- a/tools/testing/selftests/net/fib_rule_tests.sh +++ b/tools/testing/selftests/net/fib_rule_tests.sh @@ -3,14 +3,9 @@ # This test is for checking IPv4 and IPv6 FIB rules API -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - +source lib.sh ret=0 - PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no} -IP="ip -netns testns" -IP_PEER="ip -netns peerns" RTABLE=100 RTABLE_PEER=101 @@ -84,8 +79,8 @@ check_nettest() setup() { set -e - ip netns add testns - $IP link set dev lo up + setup_ns testns + IP="ip -netns $testns" $IP link add dummy0 type dummy $IP link set dev dummy0 up @@ -98,18 +93,19 @@ setup() cleanup() { $IP link del dev dummy0 &> /dev/null - ip netns del testns + cleanup_ns $testns } setup_peer() { set -e - ip netns add peerns + setup_ns peerns + IP_PEER="ip -netns $peerns" $IP_PEER link set dev lo up - ip link add name veth0 netns testns type veth \ - peer name veth1 netns peerns + ip link add name veth0 netns $testns type veth \ + peer name veth1 netns $peerns $IP link set dev veth0 up $IP_PEER link set dev veth1 up @@ -131,7 +127,7 @@ setup_peer() cleanup_peer() { $IP link del dev veth0 - ip netns del peerns + ip netns del $peerns } fib_check_iproute_support() @@ -270,11 +266,11 @@ fib_rule6_connect_test() # (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3). # The ECN bits shouldn't influence the result of the test. for dsfield in 0x04 0x05 0x06 0x07; do - nettest -q -6 -B -t 5 -N testns -O peerns -U -D \ + nettest -q -6 -B -t 5 -N $testns -O $peerns -U -D \ -Q "${dsfield}" -l 2001:db8::1:11 -r 2001:db8::1:11 log_test $? 0 "rule6 dsfield udp connect (dsfield ${dsfield})" - nettest -q -6 -B -t 5 -N testns -O peerns -Q "${dsfield}" \ + nettest -q -6 -B -t 5 -N $testns -O $peerns -Q "${dsfield}" \ -l 2001:db8::1:11 -r 2001:db8::1:11 log_test $? 0 "rule6 dsfield tcp connect (dsfield ${dsfield})" done @@ -337,11 +333,11 @@ fib_rule4_test() # need enable forwarding and disable rp_filter temporarily as all the # addresses are in the same subnet and egress device == ingress device. - ip netns exec testns sysctl -qw net.ipv4.ip_forward=1 - ip netns exec testns sysctl -qw net.ipv4.conf.$DEV.rp_filter=0 + ip netns exec $testns sysctl -qw net.ipv4.ip_forward=1 + ip netns exec $testns sysctl -qw net.ipv4.conf.$DEV.rp_filter=0 match="from $SRC_IP iif $DEV" fib_rule4_test_match_n_redirect "$match" "$match" "iif redirect to table" - ip netns exec testns sysctl -qw net.ipv4.ip_forward=0 + ip netns exec $testns sysctl -qw net.ipv4.ip_forward=0 # Reject dsfield (tos) options which have ECN bits set for cnt in $(seq 1 3); do @@ -407,11 +403,11 @@ fib_rule4_connect_test() # (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3). # The ECN bits shouldn't influence the result of the test. for dsfield in 0x04 0x05 0x06 0x07; do - nettest -q -B -t 5 -N testns -O peerns -D -U -Q "${dsfield}" \ + nettest -q -B -t 5 -N $testns -O $peerns -D -U -Q "${dsfield}" \ -l 198.51.100.11 -r 198.51.100.11 log_test $? 0 "rule4 dsfield udp connect (dsfield ${dsfield})" - nettest -q -B -t 5 -N testns -O peerns -Q "${dsfield}" \ + nettest -q -B -t 5 -N $testns -O $peerns -Q "${dsfield}" \ -l 198.51.100.11 -r 198.51.100.11 log_test $? 0 "rule4 dsfield tcp connect (dsfield ${dsfield})" done diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 66d0db7a2614..b3ecccbbfcd2 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -3,10 +3,8 @@ # This test is for checking IPv4 and IPv6 FIB behavior in response to # different events. - +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # all tests in this script. Can be overridden with -t option TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \ @@ -18,8 +16,6 @@ TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \ VERBOSE=0 PAUSE_ON_FAIL=no PAUSE=no -IP="$(which ip) -netns ns1" -NS_EXEC="$(which ip) netns exec ns1" which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) @@ -55,11 +51,11 @@ log_test() setup() { set -e - ip netns add ns1 - ip netns set ns1 auto - $IP link set dev lo up - ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1 - ip netns exec ns1 sysctl -qw net.ipv6.conf.all.forwarding=1 + setup_ns ns1 + IP="$(which ip) -netns $ns1" + NS_EXEC="$(which ip) netns exec $ns1" + ip netns exec $ns1 sysctl -qw net.ipv4.ip_forward=1 + ip netns exec $ns1 sysctl -qw net.ipv6.conf.all.forwarding=1 $IP link add dummy0 type dummy $IP link set dev dummy0 up @@ -72,8 +68,7 @@ setup() cleanup() { $IP link del dev dummy0 &> /dev/null - ip netns del ns1 &> /dev/null - ip netns del ns2 &> /dev/null + cleanup_ns $ns1 $ns2 } get_linklocal() @@ -448,28 +443,25 @@ fib_rp_filter_test() setup set -e - ip netns add ns2 - ip netns set ns2 auto - - ip -netns ns2 link set dev lo up + setup_ns ns2 $IP link add name veth1 type veth peer name veth2 - $IP link set dev veth2 netns ns2 + $IP link set dev veth2 netns $ns2 $IP address add 192.0.2.1/24 dev veth1 - ip -netns ns2 address add 192.0.2.1/24 dev veth2 + ip -netns $ns2 address add 192.0.2.1/24 dev veth2 $IP link set dev veth1 up - ip -netns ns2 link set dev veth2 up + ip -netns $ns2 link set dev veth2 up $IP link set dev lo address 52:54:00:6a:c7:5e $IP link set dev veth1 address 52:54:00:6a:c7:5e - ip -netns ns2 link set dev lo address 52:54:00:6a:c7:5e - ip -netns ns2 link set dev veth2 address 52:54:00:6a:c7:5e + ip -netns $ns2 link set dev lo address 52:54:00:6a:c7:5e + ip -netns $ns2 link set dev veth2 address 52:54:00:6a:c7:5e # 1. (ns2) redirect lo's egress to veth2's egress - ip netns exec ns2 tc qdisc add dev lo parent root handle 1: fq_codel - ip netns exec ns2 tc filter add dev lo parent 1: protocol arp basic \ + ip netns exec $ns2 tc qdisc add dev lo parent root handle 1: fq_codel + ip netns exec $ns2 tc filter add dev lo parent 1: protocol arp basic \ action mirred egress redirect dev veth2 - ip netns exec ns2 tc filter add dev lo parent 1: protocol ip basic \ + ip netns exec $ns2 tc filter add dev lo parent 1: protocol ip basic \ action mirred egress redirect dev veth2 # 2. (ns1) redirect veth1's ingress to lo's ingress @@ -487,24 +479,24 @@ fib_rp_filter_test() action mirred egress redirect dev veth1 # 4. (ns2) redirect veth2's ingress to lo's ingress - ip netns exec ns2 tc qdisc add dev veth2 ingress - ip netns exec ns2 tc filter add dev veth2 ingress protocol arp basic \ + ip netns exec $ns2 tc qdisc add dev veth2 ingress + ip netns exec $ns2 tc filter add dev veth2 ingress protocol arp basic \ action mirred ingress redirect dev lo - ip netns exec ns2 tc filter add dev veth2 ingress protocol ip basic \ + ip netns exec $ns2 tc filter add dev veth2 ingress protocol ip basic \ action mirred ingress redirect dev lo $NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1 $NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1 $NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1 - ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1 - ip netns exec ns2 sysctl -qw net.ipv4.conf.all.accept_local=1 - ip netns exec ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1 + ip netns exec $ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1 + ip netns exec $ns2 sysctl -qw net.ipv4.conf.all.accept_local=1 + ip netns exec $ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1 set +e - run_cmd "ip netns exec ns2 ping -w1 -c1 192.0.2.1" + run_cmd "ip netns exec $ns2 ping -w1 -c1 192.0.2.1" log_test $? 0 "rp_filter passes local packets" - run_cmd "ip netns exec ns2 ping -w1 -c1 127.0.0.1" + run_cmd "ip netns exec $ns2 ping -w1 -c1 127.0.0.1" log_test $? 0 "rp_filter passes loopback packets" cleanup @@ -959,34 +951,32 @@ route_setup() [ "${VERBOSE}" = "1" ] && set -x set -e - ip netns add ns2 - ip netns set ns2 auto - ip -netns ns2 link set dev lo up - ip netns exec ns2 sysctl -qw net.ipv4.ip_forward=1 - ip netns exec ns2 sysctl -qw net.ipv6.conf.all.forwarding=1 + setup_ns ns2 + ip netns exec $ns2 sysctl -qw net.ipv4.ip_forward=1 + ip netns exec $ns2 sysctl -qw net.ipv6.conf.all.forwarding=1 $IP li add veth1 type veth peer name veth2 $IP li add veth3 type veth peer name veth4 $IP li set veth1 up $IP li set veth3 up - $IP li set veth2 netns ns2 up - $IP li set veth4 netns ns2 up - ip -netns ns2 li add dummy1 type dummy - ip -netns ns2 li set dummy1 up + $IP li set veth2 netns $ns2 up + $IP li set veth4 netns $ns2 up + ip -netns $ns2 li add dummy1 type dummy + ip -netns $ns2 li set dummy1 up $IP -6 addr add 2001:db8:101::1/64 dev veth1 nodad $IP -6 addr add 2001:db8:103::1/64 dev veth3 nodad $IP addr add 172.16.101.1/24 dev veth1 $IP addr add 172.16.103.1/24 dev veth3 - ip -netns ns2 -6 addr add 2001:db8:101::2/64 dev veth2 nodad - ip -netns ns2 -6 addr add 2001:db8:103::2/64 dev veth4 nodad - ip -netns ns2 -6 addr add 2001:db8:104::1/64 dev dummy1 nodad + ip -netns $ns2 -6 addr add 2001:db8:101::2/64 dev veth2 nodad + ip -netns $ns2 -6 addr add 2001:db8:103::2/64 dev veth4 nodad + ip -netns $ns2 -6 addr add 2001:db8:104::1/64 dev dummy1 nodad - ip -netns ns2 addr add 172.16.101.2/24 dev veth2 - ip -netns ns2 addr add 172.16.103.2/24 dev veth4 - ip -netns ns2 addr add 172.16.104.1/24 dev dummy1 + ip -netns $ns2 addr add 172.16.101.2/24 dev veth2 + ip -netns $ns2 addr add 172.16.103.2/24 dev veth4 + ip -netns $ns2 addr add 172.16.104.1/24 dev dummy1 set +e } @@ -1238,7 +1228,7 @@ ipv6_addr_metric_test() log_test $rc 0 "Modify metric of address" # verify prefix route removed on down - run_cmd "ip netns exec ns1 sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1" + run_cmd "ip netns exec $ns1 sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1" run_cmd "$IP li set dev dummy2 down" rc=$? if [ $rc -eq 0 ]; then @@ -1344,7 +1334,7 @@ ipv6_route_metrics_test() log_test $rc 0 "Multipath route with mtu metric" $IP -6 ro add 2001:db8:104::/64 via 2001:db8:101::2 mtu 1300 - run_cmd "ip netns exec ns1 ${ping6} -w1 -c1 -s 1500 2001:db8:104::1" + run_cmd "ip netns exec $ns1 ${ping6} -w1 -c1 -s 1500 2001:db8:104::1" log_test $? 0 "Using route with mtu metric" run_cmd "$IP -6 ro add 2001:db8:114::/64 via 2001:db8:101::2 congctl lock foo" @@ -1599,19 +1589,19 @@ ipv4_rt_replace() ipv4_local_rt_cache() { run_cmd "ip addr add 10.0.0.1/32 dev lo" - run_cmd "ip netns add test-ns" + run_cmd "setup_ns test-ns" run_cmd "ip link add veth-outside type veth peer name veth-inside" run_cmd "ip link add vrf-100 type vrf table 1100" run_cmd "ip link set veth-outside master vrf-100" - run_cmd "ip link set veth-inside netns test-ns" + run_cmd "ip link set veth-inside netns $test-ns" run_cmd "ip link set veth-outside up" run_cmd "ip link set vrf-100 up" run_cmd "ip route add 10.1.1.1/32 dev veth-outside table 1100" - run_cmd "ip netns exec test-ns ip link set veth-inside up" - run_cmd "ip netns exec test-ns ip addr add 10.1.1.1/32 dev veth-inside" - run_cmd "ip netns exec test-ns ip route add 10.0.0.1/32 dev veth-inside" - run_cmd "ip netns exec test-ns ip route add default via 10.0.0.1" - run_cmd "ip netns exec test-ns ping 10.0.0.1 -c 1 -i 1" + run_cmd "ip netns exec $test-ns ip link set veth-inside up" + run_cmd "ip netns exec $test-ns ip addr add 10.1.1.1/32 dev veth-inside" + run_cmd "ip netns exec $test-ns ip route add 10.0.0.1/32 dev veth-inside" + run_cmd "ip netns exec $test-ns ip route add default via 10.0.0.1" + run_cmd "ip netns exec $test-ns ping 10.0.0.1 -c 1 -i 1" run_cmd "ip link delete vrf-100" # if we do not hang test is a success @@ -1841,7 +1831,7 @@ ipv4_route_metrics_test() log_test $rc 0 "Multipath route with mtu metric" $IP ro add 172.16.104.0/24 via 172.16.101.2 mtu 1300 - run_cmd "ip netns exec ns1 ping -w1 -c1 -s 1500 172.16.104.1" + run_cmd "ip netns exec $ns1 ping -w1 -c1 -s 1500 172.16.104.1" log_test $? 0 "Using route with mtu metric" run_cmd "$IP ro add 172.16.111.0/24 via 172.16.101.2 congctl lock foo" @@ -2105,7 +2095,7 @@ ipv4_route_v6_gw_test() check_route "172.16.104.0/24 via inet6 2001:db8:101::2 dev veth1" fi - run_cmd "ip netns exec ns1 ping -w1 -c1 172.16.104.1" + run_cmd "ip netns exec $ns1 ping -w1 -c1 172.16.104.1" log_test $rc 0 "Single path route with IPv6 gateway - ping" run_cmd "$IP ro del 172.16.104.0/24 via inet6 2001:db8:101::2" @@ -2196,7 +2186,7 @@ ipv4_mangle_test() sleep 2 local tmp_file=$(mktemp) - ip netns exec ns2 socat UDP4-LISTEN:54321,fork $tmp_file & + ip netns exec $ns2 socat UDP4-LISTEN:54321,fork $tmp_file & # Add a FIB rule and a route that will direct our connection to the # listening server. @@ -2254,7 +2244,7 @@ ipv6_mangle_test() sleep 2 local tmp_file=$(mktemp) - ip netns exec ns2 socat UDP6-LISTEN:54321,fork $tmp_file & + ip netns exec $ns2 socat UDP6-LISTEN:54321,fork $tmp_file & # Add a FIB rule and a route that will direct our connection to the # listening server. @@ -2423,37 +2413,37 @@ ipv4_mpath_list_test() route_setup set -e - run_cmd "ip netns exec ns1 ethtool -K veth1 tcp-segmentation-offload off" - - run_cmd "ip netns exec ns2 bash -c \"echo 20000 > /sys/class/net/veth2/gro_flush_timeout\"" - run_cmd "ip netns exec ns2 bash -c \"echo 1 > /sys/class/net/veth2/napi_defer_hard_irqs\"" - run_cmd "ip netns exec ns2 ethtool -K veth2 generic-receive-offload on" - run_cmd "ip -n ns2 link add name nh1 up type dummy" - run_cmd "ip -n ns2 link add name nh2 up type dummy" - run_cmd "ip -n ns2 address add 172.16.201.1/24 dev nh1" - run_cmd "ip -n ns2 address add 172.16.202.1/24 dev nh2" - run_cmd "ip -n ns2 neigh add 172.16.201.2 lladdr 00:11:22:33:44:55 nud perm dev nh1" - run_cmd "ip -n ns2 neigh add 172.16.202.2 lladdr 00:aa:bb:cc:dd:ee nud perm dev nh2" - run_cmd "ip -n ns2 route add 203.0.113.0/24 + run_cmd "ip netns exec $ns1 ethtool -K veth1 tcp-segmentation-offload off" + + run_cmd "ip netns exec $ns2 bash -c \"echo 20000 > /sys/class/net/veth2/gro_flush_timeout\"" + run_cmd "ip netns exec $ns2 bash -c \"echo 1 > /sys/class/net/veth2/napi_defer_hard_irqs\"" + run_cmd "ip netns exec $ns2 ethtool -K veth2 generic-receive-offload on" + run_cmd "ip -n $ns2 link add name nh1 up type dummy" + run_cmd "ip -n $ns2 link add name nh2 up type dummy" + run_cmd "ip -n $ns2 address add 172.16.201.1/24 dev nh1" + run_cmd "ip -n $ns2 address add 172.16.202.1/24 dev nh2" + run_cmd "ip -n $ns2 neigh add 172.16.201.2 lladdr 00:11:22:33:44:55 nud perm dev nh1" + run_cmd "ip -n $ns2 neigh add 172.16.202.2 lladdr 00:aa:bb:cc:dd:ee nud perm dev nh2" + run_cmd "ip -n $ns2 route add 203.0.113.0/24 nexthop via 172.16.201.2 nexthop via 172.16.202.2" - run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.fib_multipath_hash_policy=1" - run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.veth2.rp_filter=0" - run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0" - run_cmd "ip netns exec ns2 sysctl -qw net.ipv4.conf.default.rp_filter=0" + run_cmd "ip netns exec $ns2 sysctl -qw net.ipv4.fib_multipath_hash_policy=1" + run_cmd "ip netns exec $ns2 sysctl -qw net.ipv4.conf.veth2.rp_filter=0" + run_cmd "ip netns exec $ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0" + run_cmd "ip netns exec $ns2 sysctl -qw net.ipv4.conf.default.rp_filter=0" set +e - local dmac=$(ip -n ns2 -j link show dev veth2 | jq -r '.[]["address"]') + local dmac=$(ip -n $ns2 -j link show dev veth2 | jq -r '.[]["address"]') local tmp_file=$(mktemp) - local cmd="ip netns exec ns1 mausezahn veth1 -a own -b $dmac + local cmd="ip netns exec $ns1 mausezahn veth1 -a own -b $dmac -A 172.16.101.1 -B 203.0.113.1 -t udp 'sp=12345,dp=0-65535' -q" # Packets forwarded in a list using a multipath route must not reuse a # cached result so that a flow always hits the same nexthop. In other # words, the FIB lookup tracepoint needs to be triggered for every # packet. - local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets) + local t0_rx_pkts=$(link_stats_get $ns2 veth2 rx packets) run_cmd "perf stat -a -e fib:fib_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" - local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets) + local t1_rx_pkts=$(link_stats_get $ns2 veth2 rx packets) local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l) list_rcv_eval $tmp_file $diff @@ -2471,34 +2461,34 @@ ipv6_mpath_list_test() route_setup set -e - run_cmd "ip netns exec ns1 ethtool -K veth1 tcp-segmentation-offload off" - - run_cmd "ip netns exec ns2 bash -c \"echo 20000 > /sys/class/net/veth2/gro_flush_timeout\"" - run_cmd "ip netns exec ns2 bash -c \"echo 1 > /sys/class/net/veth2/napi_defer_hard_irqs\"" - run_cmd "ip netns exec ns2 ethtool -K veth2 generic-receive-offload on" - run_cmd "ip -n ns2 link add name nh1 up type dummy" - run_cmd "ip -n ns2 link add name nh2 up type dummy" - run_cmd "ip -n ns2 -6 address add 2001:db8:201::1/64 dev nh1" - run_cmd "ip -n ns2 -6 address add 2001:db8:202::1/64 dev nh2" - run_cmd "ip -n ns2 -6 neigh add 2001:db8:201::2 lladdr 00:11:22:33:44:55 nud perm dev nh1" - run_cmd "ip -n ns2 -6 neigh add 2001:db8:202::2 lladdr 00:aa:bb:cc:dd:ee nud perm dev nh2" - run_cmd "ip -n ns2 -6 route add 2001:db8:301::/64 + run_cmd "ip netns exec $ns1 ethtool -K veth1 tcp-segmentation-offload off" + + run_cmd "ip netns exec $ns2 bash -c \"echo 20000 > /sys/class/net/veth2/gro_flush_timeout\"" + run_cmd "ip netns exec $ns2 bash -c \"echo 1 > /sys/class/net/veth2/napi_defer_hard_irqs\"" + run_cmd "ip netns exec $ns2 ethtool -K veth2 generic-receive-offload on" + run_cmd "ip -n $ns2 link add name nh1 up type dummy" + run_cmd "ip -n $ns2 link add name nh2 up type dummy" + run_cmd "ip -n $ns2 -6 address add 2001:db8:201::1/64 dev nh1" + run_cmd "ip -n $ns2 -6 address add 2001:db8:202::1/64 dev nh2" + run_cmd "ip -n $ns2 -6 neigh add 2001:db8:201::2 lladdr 00:11:22:33:44:55 nud perm dev nh1" + run_cmd "ip -n $ns2 -6 neigh add 2001:db8:202::2 lladdr 00:aa:bb:cc:dd:ee nud perm dev nh2" + run_cmd "ip -n $ns2 -6 route add 2001:db8:301::/64 nexthop via 2001:db8:201::2 nexthop via 2001:db8:202::2" - run_cmd "ip netns exec ns2 sysctl -qw net.ipv6.fib_multipath_hash_policy=1" + run_cmd "ip netns exec $ns2 sysctl -qw net.ipv6.fib_multipath_hash_policy=1" set +e - local dmac=$(ip -n ns2 -j link show dev veth2 | jq -r '.[]["address"]') + local dmac=$(ip -n $ns2 -j link show dev veth2 | jq -r '.[]["address"]') local tmp_file=$(mktemp) - local cmd="ip netns exec ns1 mausezahn -6 veth1 -a own -b $dmac + local cmd="ip netns exec $ns1 mausezahn -6 veth1 -a own -b $dmac -A 2001:db8:101::1 -B 2001:db8:301::1 -t udp 'sp=12345,dp=0-65535' -q" # Packets forwarded in a list using a multipath route must not reuse a # cached result so that a flow always hits the same nexthop. In other # words, the FIB lookup tracepoint needs to be triggered for every # packet. - local t0_rx_pkts=$(link_stats_get ns2 veth2 rx packets) + local t0_rx_pkts=$(link_stats_get $ns2 veth2 rx packets) run_cmd "perf stat -a -e fib6:fib6_table_lookup --filter 'err == 0' -j -o $tmp_file -- $cmd" - local t1_rx_pkts=$(link_stats_get ns2 veth2 rx packets) + local t1_rx_pkts=$(link_stats_get $ns2 veth2 rx packets) local diff=$(echo $t1_rx_pkts - $t0_rx_pkts | bc -l) list_rcv_eval $tmp_file $diff diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index df593b7b3e6b..452693514be4 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -17,6 +17,7 @@ TEST_PROGS = bridge_fdb_learning_limit.sh \ dual_vxlan_bridge.sh \ ethtool_extended_state.sh \ ethtool_mm.sh \ + ethtool_rmon.sh \ ethtool.sh \ gre_custom_multipath_hash.sh \ gre_inner_v4_multipath.sh \ diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index e4e3e9405056..61348f71728c 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -803,11 +803,198 @@ cfg_test_dump() cfg_test_dump_common "L2" l2_grps_get } +# Check flush functionality with different parameters. +cfg_test_flush() +{ + local num_entries + + # Add entries with different attributes and check that they are all + # flushed when the flush command is given with no parameters. + + # Different port. + bridge mdb add dev br0 port $swp1 grp 239.1.1.1 vid 10 + bridge mdb add dev br0 port $swp2 grp 239.1.1.2 vid 10 + + # Different VLAN ID. + bridge mdb add dev br0 port $swp1 grp 239.1.1.3 vid 10 + bridge mdb add dev br0 port $swp1 grp 239.1.1.4 vid 20 + + # Different routing protocol. + bridge mdb add dev br0 port $swp1 grp 239.1.1.5 vid 10 proto bgp + bridge mdb add dev br0 port $swp1 grp 239.1.1.6 vid 10 proto zebra + + # Different state. + bridge mdb add dev br0 port $swp1 grp 239.1.1.7 vid 10 permanent + bridge mdb add dev br0 port $swp1 grp 239.1.1.8 vid 10 temp + + bridge mdb flush dev br0 + num_entries=$(bridge mdb show dev br0 | wc -l) + [[ $num_entries -eq 0 ]] + check_err $? 0 "Not all entries flushed after flush all" + + # Check that when flushing by port only entries programmed with the + # specified port are flushed and the rest are not. + + bridge mdb add dev br0 port $swp1 grp 239.1.1.1 vid 10 + bridge mdb add dev br0 port $swp2 grp 239.1.1.1 vid 10 + bridge mdb add dev br0 port br0 grp 239.1.1.1 vid 10 + + bridge mdb flush dev br0 port $swp1 + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp1" + check_fail $? "Entry not flushed by specified port" + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp2" + check_err $? "Entry flushed by wrong port" + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port br0" + check_err $? "Host entry flushed by wrong port" + + bridge mdb flush dev br0 port br0 + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port br0" + check_fail $? "Host entry not flushed by specified port" + + bridge mdb flush dev br0 + + # Check that when flushing by VLAN ID only entries programmed with the + # specified VLAN ID are flushed and the rest are not. + + bridge mdb add dev br0 port $swp1 grp 239.1.1.1 vid 10 + bridge mdb add dev br0 port $swp2 grp 239.1.1.1 vid 10 + bridge mdb add dev br0 port $swp1 grp 239.1.1.1 vid 20 + bridge mdb add dev br0 port $swp2 grp 239.1.1.1 vid 20 + + bridge mdb flush dev br0 vid 10 + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 &> /dev/null + check_fail $? "Entry not flushed by specified VLAN ID" + bridge mdb get dev br0 grp 239.1.1.1 vid 20 &> /dev/null + check_err $? "Entry flushed by wrong VLAN ID" + + bridge mdb flush dev br0 + + # Check that all permanent entries are flushed when "permanent" is + # specified and that temporary entries are not. + + bridge mdb add dev br0 port $swp1 grp 239.1.1.1 permanent vid 10 + bridge mdb add dev br0 port $swp2 grp 239.1.1.1 temp vid 10 + + bridge mdb flush dev br0 permanent + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp1" + check_fail $? "Entry not flushed by \"permanent\" state" + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp2" + check_err $? "Entry flushed by wrong state (\"permanent\")" + + bridge mdb flush dev br0 + + # Check that all temporary entries are flushed when "nopermanent" is + # specified and that permanent entries are not. + + bridge mdb add dev br0 port $swp1 grp 239.1.1.1 permanent vid 10 + bridge mdb add dev br0 port $swp2 grp 239.1.1.1 temp vid 10 + + bridge mdb flush dev br0 nopermanent + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp1" + check_err $? "Entry flushed by wrong state (\"nopermanent\")" + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp2" + check_fail $? "Entry not flushed by \"nopermanent\" state" + + bridge mdb flush dev br0 + + # Check that L2 host entries are not flushed when "nopermanent" is + # specified, but flushed when "permanent" is specified. + + bridge mdb add dev br0 port br0 grp 01:02:03:04:05:06 permanent vid 10 + + bridge mdb flush dev br0 nopermanent + + bridge mdb get dev br0 grp 01:02:03:04:05:06 vid 10 &> /dev/null + check_err $? "L2 host entry flushed by wrong state (\"nopermanent\")" + + bridge mdb flush dev br0 permanent + + bridge mdb get dev br0 grp 01:02:03:04:05:06 vid 10 &> /dev/null + check_fail $? "L2 host entry not flushed by \"permanent\" state" + + bridge mdb flush dev br0 + + # Check that IPv4 host entries are not flushed when "permanent" is + # specified, but flushed when "nopermanent" is specified. + + bridge mdb add dev br0 port br0 grp 239.1.1.1 temp vid 10 + + bridge mdb flush dev br0 permanent + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 &> /dev/null + check_err $? "IPv4 host entry flushed by wrong state (\"permanent\")" + + bridge mdb flush dev br0 nopermanent + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 &> /dev/null + check_fail $? "IPv4 host entry not flushed by \"nopermanent\" state" + + bridge mdb flush dev br0 + + # Check that IPv6 host entries are not flushed when "permanent" is + # specified, but flushed when "nopermanent" is specified. + + bridge mdb add dev br0 port br0 grp ff0e::1 temp vid 10 + + bridge mdb flush dev br0 permanent + + bridge mdb get dev br0 grp ff0e::1 vid 10 &> /dev/null + check_err $? "IPv6 host entry flushed by wrong state (\"permanent\")" + + bridge mdb flush dev br0 nopermanent + + bridge mdb get dev br0 grp ff0e::1 vid 10 &> /dev/null + check_fail $? "IPv6 host entry not flushed by \"nopermanent\" state" + + bridge mdb flush dev br0 + + # Check that when flushing by routing protocol only entries programmed + # with the specified routing protocol are flushed and the rest are not. + + bridge mdb add dev br0 port $swp1 grp 239.1.1.1 vid 10 proto bgp + bridge mdb add dev br0 port $swp2 grp 239.1.1.1 vid 10 proto zebra + bridge mdb add dev br0 port br0 grp 239.1.1.1 vid 10 + + bridge mdb flush dev br0 proto bgp + + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp1" + check_fail $? "Entry not flushed by specified routing protocol" + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port $swp2" + check_err $? "Entry flushed by wrong routing protocol" + bridge mdb get dev br0 grp 239.1.1.1 vid 10 | grep -q "port br0" + check_err $? "Host entry flushed by wrong routing protocol" + + bridge mdb flush dev br0 + + # Test that an error is returned when trying to flush using unsupported + # parameters. + + bridge mdb flush dev br0 src_vni 10 &> /dev/null + check_fail $? "Managed to flush by source VNI" + + bridge mdb flush dev br0 dst 198.51.100.1 &> /dev/null + check_fail $? "Managed to flush by destination IP" + + bridge mdb flush dev br0 dst_port 4789 &> /dev/null + check_fail $? "Managed to flush by UDP destination port" + + bridge mdb flush dev br0 vni 10 &> /dev/null + check_fail $? "Managed to flush by destination VNI" + + log_test "Flush tests" +} + cfg_test() { cfg_test_host cfg_test_port cfg_test_dump + cfg_test_flush } __fwd_test_host_ip() @@ -1166,8 +1353,8 @@ ctrl_test() ctrl_mldv2_is_in_test } -if ! bridge mdb help 2>&1 | grep -q "get"; then - echo "SKIP: iproute2 too old, missing bridge mdb get support" +if ! bridge mdb help 2>&1 | grep -q "flush"; then + echo "SKIP: iproute2 too old, missing bridge mdb flush support" exit $ksft_skip fi diff --git a/tools/testing/selftests/net/forwarding/ethtool_mm.sh b/tools/testing/selftests/net/forwarding/ethtool_mm.sh index 39e736f30322..50d5bfb17ef1 100755 --- a/tools/testing/selftests/net/forwarding/ethtool_mm.sh +++ b/tools/testing/selftests/net/forwarding/ethtool_mm.sh @@ -25,6 +25,10 @@ traffic_test() local after= local delta= + if [ ${has_pmac_stats[$if]} = false ]; then + src="aggregate" + fi + before=$(ethtool_std_stats_get $if "eth-mac" "FramesTransmittedOK" $src) $MZ $if -q -c $num_pkts -p 64 -b bcast -t ip -R $PREEMPTIBLE_PRIO @@ -155,15 +159,48 @@ manual_failed_verification_h2_to_h1() manual_failed_verification $h2 $h1 } +smallest_supported_add_frag_size() +{ + local iface=$1 + local rx_min_frag_size= + + rx_min_frag_size=$(ethtool --json --show-mm $iface | \ + jq '.[]."rx-min-frag-size"') + + if [ $rx_min_frag_size -le 60 ]; then + echo 0 + elif [ $rx_min_frag_size -le 124 ]; then + echo 1 + elif [ $rx_min_frag_size -le 188 ]; then + echo 2 + elif [ $rx_min_frag_size -le 252 ]; then + echo 3 + else + echo "$iface: RX min frag size $rx_min_frag_size cannot be advertised over LLDP" + exit 1 + fi +} + +expected_add_frag_size() +{ + local iface=$1 + local requested=$2 + local min=$(smallest_supported_add_frag_size $iface) + + [ $requested -le $min ] && echo $min || echo $requested +} + lldp_change_add_frag_size() { local add_frag_size=$1 + local pattern= lldptool -T -i $h1 -V addEthCaps addFragSize=$add_frag_size >/dev/null # Wait for TLVs to be received sleep 2 - lldptool -i $h2 -t -n -V addEthCaps | \ - grep -q "Additional fragment size: $add_frag_size" + pattern=$(printf "Additional fragment size: %d" \ + $(expected_add_frag_size $h1 $add_frag_size)) + lldptool -i $h2 -t -n -V addEthCaps | grep -q "$pattern" } lldp() @@ -284,6 +321,13 @@ for netif in ${NETIFS[@]}; do echo "SKIP: $netif does not support MAC Merge" exit $ksft_skip fi + + if check_ethtool_pmac_std_stats_support $netif eth-mac; then + has_pmac_stats[$netif]=true + else + has_pmac_stats[$netif]=false + echo "$netif does not report pMAC statistics, falling back to aggregate" + fi done trap cleanup EXIT diff --git a/tools/testing/selftests/net/forwarding/ethtool_rmon.sh b/tools/testing/selftests/net/forwarding/ethtool_rmon.sh new file mode 100755 index 000000000000..41a34a61f763 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/ethtool_rmon.sh @@ -0,0 +1,143 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS=" + rmon_rx_histogram + rmon_tx_histogram +" + +NUM_NETIFS=2 +source lib.sh + +ETH_FCS_LEN=4 +ETH_HLEN=$((6+6+2)) + +declare -A netif_mtu + +ensure_mtu() +{ + local iface=$1; shift + local len=$1; shift + local current=$(ip -j link show dev $iface | jq -r '.[0].mtu') + local required=$((len - ETH_HLEN - ETH_FCS_LEN)) + + if [ $current -lt $required ]; then + ip link set dev $iface mtu $required || return 1 + fi +} + +bucket_test() +{ + local iface=$1; shift + local neigh=$1; shift + local set=$1; shift + local bucket=$1; shift + local len=$1; shift + local num_rx=10000 + local num_tx=20000 + local expected= + local before= + local after= + local delta= + + # Mausezahn does not include FCS bytes in its length - but the + # histogram counters do + len=$((len - ETH_FCS_LEN)) + + before=$(ethtool --json -S $iface --groups rmon | \ + jq -r ".[0].rmon[\"${set}-pktsNtoM\"][$bucket].val") + + # Send 10k one way and 20k in the other, to detect counters + # mapped to the wrong direction + $MZ $neigh -q -c $num_rx -p $len -a own -b bcast -d 10us + $MZ $iface -q -c $num_tx -p $len -a own -b bcast -d 10us + + after=$(ethtool --json -S $iface --groups rmon | \ + jq -r ".[0].rmon[\"${set}-pktsNtoM\"][$bucket].val") + + delta=$((after - before)) + + expected=$([ $set = rx ] && echo $num_rx || echo $num_tx) + + # Allow some extra tolerance for other packets sent by the stack + [ $delta -ge $expected ] && [ $delta -le $((expected + 100)) ] +} + +rmon_histogram() +{ + local iface=$1; shift + local neigh=$1; shift + local set=$1; shift + local nbuckets=0 + local step= + + RET=0 + + while read -r -a bucket; do + step="$set-pkts${bucket[0]}to${bucket[1]} on $iface" + + for if in $iface $neigh; do + if ! ensure_mtu $if ${bucket[0]}; then + log_test_skip "$if does not support the required MTU for $step" + return + fi + done + + if ! bucket_test $iface $neigh $set $nbuckets ${bucket[0]}; then + check_err 1 "$step failed" + return 1 + fi + log_test "$step" + nbuckets=$((nbuckets + 1)) + done < <(ethtool --json -S $iface --groups rmon | \ + jq -r ".[0].rmon[\"${set}-pktsNtoM\"][]|[.low, .high]|@tsv" 2>/dev/null) + + if [ $nbuckets -eq 0 ]; then + log_test_skip "$iface does not support $set histogram counters" + return + fi +} + +rmon_rx_histogram() +{ + rmon_histogram $h1 $h2 rx + rmon_histogram $h2 $h1 rx +} + +rmon_tx_histogram() +{ + rmon_histogram $h1 $h2 tx + rmon_histogram $h2 $h1 tx +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + h2=${NETIFS[p2]} + + for iface in $h1 $h2; do + netif_mtu[$iface]=$(ip -j link show dev $iface | jq -r '.[0].mtu') + ip link set dev $iface up + done +} + +cleanup() +{ + pre_cleanup + + for iface in $h2 $h1; do + ip link set dev $iface \ + mtu ${netif_mtu[$iface]} \ + down + done +} + +check_ethtool_counter_group_support +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index e37a15eda6c2..8a61464ab6eb 100755 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -4,9 +4,6 @@ ############################################################################## # Defines -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - # Can be overridden by the configuration file. PING=${PING:=ping} PING6=${PING6:=ping6} @@ -41,6 +38,32 @@ if [[ -f $relative_path/forwarding.config ]]; then source "$relative_path/forwarding.config" fi +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +busywait() +{ + local timeout=$1; shift + + local start_time="$(date -u +%s%3N)" + while true + do + local out + out=$("$@") + local ret=$? + if ((!ret)); then + echo -n "$out" + return 0 + fi + + local current_time="$(date -u +%s%3N)" + if ((current_time - start_time > timeout)); then + echo -n "$out" + return 1 + fi + done +} + ############################################################################## # Sanity checks @@ -148,6 +171,24 @@ check_ethtool_mm_support() fi } +check_ethtool_counter_group_support() +{ + ethtool --help 2>&1| grep -- '--all-groups' &> /dev/null + if [[ $? -ne 0 ]]; then + echo "SKIP: ethtool too old; it is missing standard counter group support" + exit $ksft_skip + fi +} + +check_ethtool_pmac_std_stats_support() +{ + local dev=$1; shift + local grp=$1; shift + + [ 0 -ne $(ethtool --json -S $dev --all-groups --src pmac 2>/dev/null \ + | jq ".[].\"$grp\" | length") ] +} + check_locked_port_support() { if ! bridge -d link show | grep -q " locked"; then @@ -395,29 +436,6 @@ log_info() echo "INFO: $msg" } -busywait() -{ - local timeout=$1; shift - - local start_time="$(date -u +%s%3N)" - while true - do - local out - out=$("$@") - local ret=$? - if ((!ret)); then - echo -n "$out" - return 0 - fi - - local current_time="$(date -u +%s%3N)" - if ((current_time - start_time > timeout)); then - echo -n "$out" - return 1 - fi - done -} - not() { "$@" diff --git a/tools/testing/selftests/net/fq_band_pktlimit.sh b/tools/testing/selftests/net/fq_band_pktlimit.sh new file mode 100755 index 000000000000..24b77bdf41ff --- /dev/null +++ b/tools/testing/selftests/net/fq_band_pktlimit.sh @@ -0,0 +1,57 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Verify that FQ has a packet limit per band: +# +# 1. set the limit to 10 per band +# 2. send 20 pkts on band A: verify that 10 are queued, 10 dropped +# 3. send 20 pkts on band A: verify that 0 are queued, 20 dropped +# 4. send 20 pkts on band B: verify that 10 are queued, 10 dropped +# +# Send packets with a 100ms delay to ensure that previously sent +# packets are still queued when later ones are sent. +# Use SO_TXTIME for this. + +die() { + echo "$1" + exit 1 +} + +# run inside private netns +if [[ $# -eq 0 ]]; then + ./in_netns.sh "$0" __subprocess + exit +fi + +ip link add type dummy +ip link set dev dummy0 up +ip -6 addr add fdaa::1/128 dev dummy0 +ip -6 route add fdaa::/64 dev dummy0 +tc qdisc replace dev dummy0 root handle 1: fq quantum 1514 initial_quantum 1514 limit 10 + +./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000 +OUT1="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" + +./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000 +OUT2="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" + +./cmsg_sender -6 -p u -d 100000 -n 20 -P 7 fdaa::2 8000 +OUT3="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" + +# Initial stats will report zero sent, as all packets are still +# queued in FQ. Sleep for the delay period (100ms) and see that +# twenty are now sent. +sleep 0.1 +OUT4="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" + +# Log the output after the test +echo "${OUT1}" +echo "${OUT2}" +echo "${OUT3}" +echo "${OUT4}" + +# Test the output for expected values +echo "${OUT1}" | grep -q '0\ pkt\ (dropped\ 10' || die "unexpected drop count at 1" +echo "${OUT2}" | grep -q '0\ pkt\ (dropped\ 30' || die "unexpected drop count at 2" +echo "${OUT3}" | grep -q '0\ pkt\ (dropped\ 40' || die "unexpected drop count at 3" +echo "${OUT4}" | grep -q '20\ pkt\ (dropped\ 40' || die "unexpected accept count at 4" diff --git a/tools/testing/selftests/net/gre_gso.sh b/tools/testing/selftests/net/gre_gso.sh index 3224651db97b..5100d90f92d2 100755 --- a/tools/testing/selftests/net/gre_gso.sh +++ b/tools/testing/selftests/net/gre_gso.sh @@ -2,10 +2,8 @@ # SPDX-License-Identifier: GPL-2.0 # This test is for checking GRE GSO. - +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # all tests in this script. Can be overridden with -t option TESTS="gre_gso" @@ -13,8 +11,6 @@ TESTS="gre_gso" VERBOSE=0 PAUSE_ON_FAIL=no PAUSE=no -IP="ip -netns ns1" -NS_EXEC="ip netns exec ns1" TMPFILE=`mktemp` PID= @@ -50,13 +46,13 @@ log_test() setup() { set -e - ip netns add ns1 - ip netns set ns1 auto - $IP link set dev lo up + setup_ns ns1 + IP="ip -netns $ns1" + NS_EXEC="ip netns exec $ns1" ip link add veth0 type veth peer name veth1 ip link set veth0 up - ip link set veth1 netns ns1 + ip link set veth1 netns $ns1 $IP link set veth1 name veth0 $IP link set veth0 up @@ -70,7 +66,7 @@ cleanup() [ -n "$PID" ] && kill $PID ip link del dev gre1 &> /dev/null ip link del dev veth0 &> /dev/null - ip netns del ns1 + cleanup_ns $ns1 } get_linklocal() @@ -145,7 +141,7 @@ gre6_gso_test() setup a1=$(get_linklocal veth0) - a2=$(get_linklocal veth0 ns1) + a2=$(get_linklocal veth0 $ns1) gre_create_tun $a1 $a2 diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c index 30024d0ed373..353e1e867fbb 100644 --- a/tools/testing/selftests/net/gro.c +++ b/tools/testing/selftests/net/gro.c @@ -71,6 +71,12 @@ #define MAX_PAYLOAD (IP_MAXPACKET - sizeof(struct tcphdr) - sizeof(struct ipv6hdr)) #define NUM_LARGE_PKT (MAX_PAYLOAD / MSS) #define MAX_HDR_LEN (ETH_HLEN + sizeof(struct ipv6hdr) + sizeof(struct tcphdr)) +#define MIN_EXTHDR_SIZE 8 +#define EXT_PAYLOAD_1 "\x00\x00\x00\x00\x00\x00" +#define EXT_PAYLOAD_2 "\x11\x11\x11\x11\x11\x11" + +#define ipv6_optlen(p) (((p)->hdrlen+1) << 3) /* calculate IPv6 extension header len */ +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) static const char *addr6_src = "fdaa::2"; static const char *addr6_dst = "fdaa::1"; @@ -104,7 +110,7 @@ static void setup_sock_filter(int fd) const int dport_off = tcp_offset + offsetof(struct tcphdr, dest); const int ethproto_off = offsetof(struct ethhdr, h_proto); int optlen = 0; - int ipproto_off; + int ipproto_off, opt_ipproto_off; int next_off; if (proto == PF_INET) @@ -116,14 +122,30 @@ static void setup_sock_filter(int fd) if (strcmp(testname, "ip") == 0) { if (proto == PF_INET) optlen = sizeof(struct ip_timestamp); - else - optlen = sizeof(struct ip6_frag); + else { + BUILD_BUG_ON(sizeof(struct ip6_hbh) > MIN_EXTHDR_SIZE); + BUILD_BUG_ON(sizeof(struct ip6_dest) > MIN_EXTHDR_SIZE); + BUILD_BUG_ON(sizeof(struct ip6_frag) > MIN_EXTHDR_SIZE); + + /* same size for HBH and Fragment extension header types */ + optlen = MIN_EXTHDR_SIZE; + opt_ipproto_off = ETH_HLEN + sizeof(struct ipv6hdr) + + offsetof(struct ip6_ext, ip6e_nxt); + } } + /* this filter validates the following: + * - packet is IPv4/IPv6 according to the running test. + * - packet is TCP. Also handles the case of one extension header and then TCP. + * - checks the packet tcp dport equals to DPORT. Also handles the case of one + * extension header and then TCP. + */ struct sock_filter filter[] = { BPF_STMT(BPF_LD + BPF_H + BPF_ABS, ethproto_off), - BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, ntohs(ethhdr_proto), 0, 7), + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, ntohs(ethhdr_proto), 0, 9), BPF_STMT(BPF_LD + BPF_B + BPF_ABS, ipproto_off), + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_TCP, 2, 0), + BPF_STMT(BPF_LD + BPF_B + BPF_ABS, opt_ipproto_off), BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_TCP, 0, 5), BPF_STMT(BPF_LD + BPF_H + BPF_ABS, dport_off), BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, DPORT, 2, 0), @@ -576,6 +598,39 @@ static void add_ipv4_ts_option(void *buf, void *optpkt) iph->check = checksum_fold(iph, sizeof(struct iphdr) + optlen, 0); } +static void add_ipv6_exthdr(void *buf, void *optpkt, __u8 exthdr_type, char *ext_payload) +{ + struct ipv6_opt_hdr *exthdr = (struct ipv6_opt_hdr *)(optpkt + tcp_offset); + struct ipv6hdr *iph = (struct ipv6hdr *)(optpkt + ETH_HLEN); + char *exthdr_payload_start = (char *)(exthdr + 1); + + exthdr->hdrlen = 0; + exthdr->nexthdr = IPPROTO_TCP; + + memcpy(exthdr_payload_start, ext_payload, MIN_EXTHDR_SIZE - sizeof(*exthdr)); + + memcpy(optpkt, buf, tcp_offset); + memcpy(optpkt + tcp_offset + MIN_EXTHDR_SIZE, buf + tcp_offset, + sizeof(struct tcphdr) + PAYLOAD_LEN); + + iph->nexthdr = exthdr_type; + iph->payload_len = htons(ntohs(iph->payload_len) + MIN_EXTHDR_SIZE); +} + +static void send_ipv6_exthdr(int fd, struct sockaddr_ll *daddr, char *ext_data1, char *ext_data2) +{ + static char buf[MAX_HDR_LEN + PAYLOAD_LEN]; + static char exthdr_pck[sizeof(buf) + MIN_EXTHDR_SIZE]; + + create_packet(buf, 0, 0, PAYLOAD_LEN, 0); + add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_HOPOPTS, ext_data1); + write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr); + + create_packet(buf, PAYLOAD_LEN * 1, 0, PAYLOAD_LEN, 0); + add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_HOPOPTS, ext_data2); + write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr); +} + /* IPv4 options shouldn't coalesce */ static void send_ip_options(int fd, struct sockaddr_ll *daddr) { @@ -697,7 +752,7 @@ static void send_fragment6(int fd, struct sockaddr_ll *daddr) create_packet(buf, PAYLOAD_LEN * i, 0, PAYLOAD_LEN, 0); write_packet(fd, buf, bufpkt_len, daddr); } - + sleep(1); create_packet(buf, PAYLOAD_LEN * 2, 0, PAYLOAD_LEN, 0); memset(extpkt, 0, extpkt_len); @@ -760,6 +815,7 @@ static void check_recv_pkts(int fd, int *correct_payload, vlog("}, Total %d packets\nReceived {", correct_num_pkts); while (1) { + ip_ext_len = 0; pkt_size = recv(fd, buffer, IP_MAXPACKET + ETH_HLEN + 1, 0); if (pkt_size < 0) error(1, errno, "could not receive"); @@ -767,7 +823,7 @@ static void check_recv_pkts(int fd, int *correct_payload, if (iph->version == 4) ip_ext_len = (iph->ihl - 5) * 4; else if (ip6h->version == 6 && ip6h->nexthdr != IPPROTO_TCP) - ip_ext_len = sizeof(struct ip6_frag); + ip_ext_len = MIN_EXTHDR_SIZE; tcph = (struct tcphdr *)(buffer + tcp_offset + ip_ext_len); @@ -880,7 +936,21 @@ static void gro_sender(void) sleep(1); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } else if (proto == PF_INET6) { + sleep(1); send_fragment6(txfd, &daddr); + sleep(1); + write_packet(txfd, fin_pkt, total_hdr_len, &daddr); + + sleep(1); + /* send IPv6 packets with ext header with same payload */ + send_ipv6_exthdr(txfd, &daddr, EXT_PAYLOAD_1, EXT_PAYLOAD_1); + sleep(1); + write_packet(txfd, fin_pkt, total_hdr_len, &daddr); + + sleep(1); + /* send IPv6 packets with ext header with different payload */ + send_ipv6_exthdr(txfd, &daddr, EXT_PAYLOAD_1, EXT_PAYLOAD_2); + sleep(1); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } } else if (strcmp(testname, "large") == 0) { @@ -997,6 +1067,17 @@ static void gro_receiver(void) */ printf("fragmented ip6 doesn't coalesce: "); correct_payload[0] = PAYLOAD_LEN * 2; + correct_payload[1] = PAYLOAD_LEN; + correct_payload[2] = PAYLOAD_LEN; + check_recv_pkts(rxfd, correct_payload, 3); + + printf("ipv6 with ext header does coalesce: "); + correct_payload[0] = PAYLOAD_LEN * 2; + check_recv_pkts(rxfd, correct_payload, 1); + + printf("ipv6 with ext header with different payloads doesn't coalesce: "); + correct_payload[0] = PAYLOAD_LEN; + correct_payload[1] = PAYLOAD_LEN; check_recv_pkts(rxfd, correct_payload, 2); } } else if (strcmp(testname, "large") == 0) { diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh index 342ad27f631b..19352f106c1d 100755 --- a/tools/testing/selftests/net/gro.sh +++ b/tools/testing/selftests/net/gro.sh @@ -23,11 +23,11 @@ run_test() { # on every try. for tries in {1..3}; do # Actual test starts here - ip netns exec server_ns ./gro "${ARGS[@]}" "--rx" "--iface" "server" \ + ip netns exec $server_ns ./gro "${ARGS[@]}" "--rx" "--iface" "server" \ 1>>log.txt & server_pid=$! sleep 0.5 # to allow for socket init - ip netns exec client_ns ./gro "${ARGS[@]}" "--iface" "client" \ + ip netns exec $client_ns ./gro "${ARGS[@]}" "--iface" "client" \ 1>>log.txt wait "${server_pid}" exit_code=$? diff --git a/tools/testing/selftests/net/icmp.sh b/tools/testing/selftests/net/icmp.sh index e4b04cd1644a..824cb0e35eff 100755 --- a/tools/testing/selftests/net/icmp.sh +++ b/tools/testing/selftests/net/icmp.sh @@ -18,8 +18,8 @@ # that address space, so the kernel should substitute the dummy address # 192.0.0.8 defined in RFC7600. -NS1=ns1 -NS2=ns2 +source lib.sh + H1_IP=172.16.0.1/32 H1_IP6=2001:db8:1::1 RT1=172.16.1.0/24 @@ -32,15 +32,13 @@ TMPFILE=$(mktemp) cleanup() { rm -f "$TMPFILE" - ip netns del $NS1 - ip netns del $NS2 + cleanup_ns $NS1 $NS2 } trap cleanup EXIT # Namespaces -ip netns add $NS1 -ip netns add $NS2 +setup_ns NS1 NS2 # Connectivity ip -netns $NS1 link add veth0 type veth peer name veth0 netns $NS2 diff --git a/tools/testing/selftests/net/icmp_redirect.sh b/tools/testing/selftests/net/icmp_redirect.sh index 7b9d6e31b8e7..d6f0e449c029 100755 --- a/tools/testing/selftests/net/icmp_redirect.sh +++ b/tools/testing/selftests/net/icmp_redirect.sh @@ -19,6 +19,7 @@ # Route on r1 changed to go to r2 via eth0. This causes a redirect to be sent # from r1 to h1 telling h1 to use r2 when talking to h2. +source lib.sh VERBOSE=0 PAUSE_ON_FAIL=no @@ -140,11 +141,7 @@ get_linklocal() cleanup() { - local ns - - for ns in h1 h2 r1 r2; do - ip netns del $ns 2>/dev/null - done + cleanup_ns $h1 $h2 $r1 $r2 } create_vrf() @@ -171,102 +168,99 @@ setup() # # create nodes as namespaces - # - for ns in h1 h2 r1 r2; do - ip netns add $ns - ip -netns $ns li set lo up - - case "${ns}" in - h[12]) ip netns exec $ns sysctl -q -w net.ipv4.conf.all.accept_redirects=1 - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0 - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.accept_redirects=1 - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1 - ;; - r[12]) ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1 - ip netns exec $ns sysctl -q -w net.ipv4.conf.all.send_redirects=1 - ip netns exec $ns sysctl -q -w net.ipv4.conf.default.rp_filter=0 - ip netns exec $ns sysctl -q -w net.ipv4.conf.all.rp_filter=0 - - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1 - ip netns exec $ns sysctl -q -w net.ipv6.route.mtu_expires=10 - esac + setup_ns h1 h2 r1 r2 + for ns in $h1 $h2 $r1 $r2; do + if echo $ns | grep -q h[12]-; then + ip netns exec $ns sysctl -q -w net.ipv4.conf.all.accept_redirects=1 + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0 + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.accept_redirects=1 + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1 + else + ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1 + ip netns exec $ns sysctl -q -w net.ipv4.conf.all.send_redirects=1 + ip netns exec $ns sysctl -q -w net.ipv4.conf.default.rp_filter=0 + ip netns exec $ns sysctl -q -w net.ipv4.conf.all.rp_filter=0 + + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1 + ip netns exec $ns sysctl -q -w net.ipv6.route.mtu_expires=10 + fi done # # create interconnects # - ip -netns h1 li add eth0 type veth peer name r1h1 - ip -netns h1 li set r1h1 netns r1 name eth0 up + ip -netns $h1 li add eth0 type veth peer name r1h1 + ip -netns $h1 li set r1h1 netns $r1 name eth0 up - ip -netns h1 li add eth1 type veth peer name r2h1 - ip -netns h1 li set r2h1 netns r2 name eth0 up + ip -netns $h1 li add eth1 type veth peer name r2h1 + ip -netns $h1 li set r2h1 netns $r2 name eth0 up - ip -netns h2 li add eth0 type veth peer name r2h2 - ip -netns h2 li set eth0 up - ip -netns h2 li set r2h2 netns r2 name eth2 up + ip -netns $h2 li add eth0 type veth peer name r2h2 + ip -netns $h2 li set eth0 up + ip -netns $h2 li set r2h2 netns $r2 name eth2 up - ip -netns r1 li add eth1 type veth peer name r2r1 - ip -netns r1 li set eth1 up - ip -netns r1 li set r2r1 netns r2 name eth1 up + ip -netns $r1 li add eth1 type veth peer name r2r1 + ip -netns $r1 li set eth1 up + ip -netns $r1 li set r2r1 netns $r2 name eth1 up # # h1 # if [ "${WITH_VRF}" = "yes" ]; then - create_vrf "h1" + create_vrf "$h1" H1_VRF_ARG="vrf ${VRF}" H1_PING_ARG="-I ${VRF}" else H1_VRF_ARG= H1_PING_ARG= fi - ip -netns h1 li add br0 type bridge + ip -netns $h1 li add br0 type bridge if [ "${WITH_VRF}" = "yes" ]; then - ip -netns h1 li set br0 vrf ${VRF} up + ip -netns $h1 li set br0 vrf ${VRF} up else - ip -netns h1 li set br0 up + ip -netns $h1 li set br0 up fi - ip -netns h1 addr add dev br0 ${H1_N1_IP}/24 - ip -netns h1 -6 addr add dev br0 ${H1_N1_IP6}/64 nodad - ip -netns h1 li set eth0 master br0 up - ip -netns h1 li set eth1 master br0 up + ip -netns $h1 addr add dev br0 ${H1_N1_IP}/24 + ip -netns $h1 -6 addr add dev br0 ${H1_N1_IP6}/64 nodad + ip -netns $h1 li set eth0 master br0 up + ip -netns $h1 li set eth1 master br0 up # # h2 # - ip -netns h2 addr add dev eth0 ${H2_N2_IP}/24 - ip -netns h2 ro add default via ${R2_N2_IP} dev eth0 - ip -netns h2 -6 addr add dev eth0 ${H2_N2_IP6}/64 nodad - ip -netns h2 -6 ro add default via ${R2_N2_IP6} dev eth0 + ip -netns $h2 addr add dev eth0 ${H2_N2_IP}/24 + ip -netns $h2 ro add default via ${R2_N2_IP} dev eth0 + ip -netns $h2 -6 addr add dev eth0 ${H2_N2_IP6}/64 nodad + ip -netns $h2 -6 ro add default via ${R2_N2_IP6} dev eth0 # # r1 # - ip -netns r1 addr add dev eth0 ${R1_N1_IP}/24 - ip -netns r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad - ip -netns r1 addr add dev eth1 ${R1_R2_N1_IP}/30 - ip -netns r1 -6 addr add dev eth1 ${R1_R2_N1_IP6}/126 nodad + ip -netns $r1 addr add dev eth0 ${R1_N1_IP}/24 + ip -netns $r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad + ip -netns $r1 addr add dev eth1 ${R1_R2_N1_IP}/30 + ip -netns $r1 -6 addr add dev eth1 ${R1_R2_N1_IP6}/126 nodad # # r2 # - ip -netns r2 addr add dev eth0 ${R2_N1_IP}/24 - ip -netns r2 -6 addr add dev eth0 ${R2_N1_IP6}/64 nodad - ip -netns r2 addr add dev eth1 ${R2_R1_N1_IP}/30 - ip -netns r2 -6 addr add dev eth1 ${R2_R1_N1_IP6}/126 nodad - ip -netns r2 addr add dev eth2 ${R2_N2_IP}/24 - ip -netns r2 -6 addr add dev eth2 ${R2_N2_IP6}/64 nodad + ip -netns $r2 addr add dev eth0 ${R2_N1_IP}/24 + ip -netns $r2 -6 addr add dev eth0 ${R2_N1_IP6}/64 nodad + ip -netns $r2 addr add dev eth1 ${R2_R1_N1_IP}/30 + ip -netns $r2 -6 addr add dev eth1 ${R2_R1_N1_IP6}/126 nodad + ip -netns $r2 addr add dev eth2 ${R2_N2_IP}/24 + ip -netns $r2 -6 addr add dev eth2 ${R2_N2_IP6}/64 nodad sleep 2 - R1_LLADDR=$(get_linklocal r1 eth0) + R1_LLADDR=$(get_linklocal $r1 eth0) if [ $? -ne 0 ]; then echo "Error: Failed to get link-local address of r1's eth0" exit 1 fi log_debug "initial gateway is R1's lladdr = ${R1_LLADDR}" - R2_LLADDR=$(get_linklocal r2 eth0) + R2_LLADDR=$(get_linklocal $r2 eth0) if [ $? -ne 0 ]; then echo "Error: Failed to get link-local address of r2's eth0" exit 1 @@ -278,8 +272,8 @@ change_h2_mtu() { local mtu=$1 - run_cmd ip -netns h2 li set eth0 mtu ${mtu} - run_cmd ip -netns r2 li set eth2 mtu ${mtu} + run_cmd ip -netns $h2 li set eth0 mtu ${mtu} + run_cmd ip -netns $r2 li set eth2 mtu ${mtu} } check_exception() @@ -291,40 +285,40 @@ check_exception() # From 172.16.1.101: icmp_seq=1 Redirect Host(New nexthop: 172.16.1.102) if [ "$VERBOSE" = "1" ]; then echo "Commands to check for exception:" - run_cmd ip -netns h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} - run_cmd ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} + run_cmd ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} + run_cmd ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} fi if [ -n "${mtu}" ]; then mtu=" mtu ${mtu}" fi if [ "$with_redirect" = "yes" ]; then - ip -netns h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \ + ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \ grep -q "cache <redirected> expires [0-9]*sec${mtu}" elif [ -n "${mtu}" ]; then - ip -netns h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \ + ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \ grep -q "cache expires [0-9]*sec${mtu}" else # want to verify that neither mtu nor redirected appears in # the route get output. The -v will wipe out the cache line # if either are set so the last grep -q will not find a match - ip -netns h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \ + ip -netns $h1 ro get ${H1_VRF_ARG} ${H2_N2_IP} | \ grep -E -v 'mtu|redirected' | grep -q "cache" fi log_test $? 0 "IPv4: ${desc}" 0 # No PMTU info for test "redirect" and "mtu exception plus redirect" if [ "$with_redirect" = "yes" ] && [ "$desc" != "redirect exception plus mtu" ]; then - ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ + ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ grep -v "mtu" | grep -q "${H2_N2_IP6} .*via ${R2_LLADDR} dev br0" elif [ -n "${mtu}" ]; then - ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ + ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ grep -q "${mtu}" else # IPv6 is a bit harder. First strip out the match if it # contains an mtu exception and then look for the first # gateway - R1's lladdr - ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ + ip -netns $h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \ grep -v "mtu" | grep -q "${R1_LLADDR}" fi log_test $? 0 "IPv6: ${desc}" 1 @@ -334,21 +328,21 @@ run_ping() { local sz=$1 - run_cmd ip netns exec h1 ping -q -M want -i 0.5 -c 10 -w 2 -s ${sz} ${H1_PING_ARG} ${H2_N2_IP} - run_cmd ip netns exec h1 ${ping6} -q -M want -i 0.5 -c 10 -w 2 -s ${sz} ${H1_PING_ARG} ${H2_N2_IP6} + run_cmd ip netns exec $h1 ping -q -M want -i 0.5 -c 10 -w 2 -s ${sz} ${H1_PING_ARG} ${H2_N2_IP} + run_cmd ip netns exec $h1 ${ping6} -q -M want -i 0.5 -c 10 -w 2 -s ${sz} ${H1_PING_ARG} ${H2_N2_IP6} } replace_route_new() { # r1 to h2 via r2 and eth0 - run_cmd ip -netns r1 nexthop replace id 1 via ${R2_N1_IP} dev eth0 - run_cmd ip -netns r1 nexthop replace id 2 via ${R2_LLADDR} dev eth0 + run_cmd ip -netns $r1 nexthop replace id 1 via ${R2_N1_IP} dev eth0 + run_cmd ip -netns $r1 nexthop replace id 2 via ${R2_LLADDR} dev eth0 } reset_route_new() { - run_cmd ip -netns r1 nexthop flush - run_cmd ip -netns h1 nexthop flush + run_cmd ip -netns $r1 nexthop flush + run_cmd ip -netns $h1 nexthop flush initial_route_new } @@ -356,34 +350,34 @@ reset_route_new() initial_route_new() { # r1 to h2 via r2 and eth1 - run_cmd ip -netns r1 nexthop add id 1 via ${R2_R1_N1_IP} dev eth1 - run_cmd ip -netns r1 ro add ${H2_N2} nhid 1 + run_cmd ip -netns $r1 nexthop add id 1 via ${R2_R1_N1_IP} dev eth1 + run_cmd ip -netns $r1 ro add ${H2_N2} nhid 1 - run_cmd ip -netns r1 nexthop add id 2 via ${R2_R1_N1_IP6} dev eth1 - run_cmd ip -netns r1 -6 ro add ${H2_N2_6} nhid 2 + run_cmd ip -netns $r1 nexthop add id 2 via ${R2_R1_N1_IP6} dev eth1 + run_cmd ip -netns $r1 -6 ro add ${H2_N2_6} nhid 2 # h1 to h2 via r1 - run_cmd ip -netns h1 nexthop add id 1 via ${R1_N1_IP} dev br0 - run_cmd ip -netns h1 ro add ${H1_VRF_ARG} ${H2_N2} nhid 1 + run_cmd ip -netns $h1 nexthop add id 1 via ${R1_N1_IP} dev br0 + run_cmd ip -netns $h1 ro add ${H1_VRF_ARG} ${H2_N2} nhid 1 - run_cmd ip -netns h1 nexthop add id 2 via ${R1_LLADDR} dev br0 - run_cmd ip -netns h1 -6 ro add ${H1_VRF_ARG} ${H2_N2_6} nhid 2 + run_cmd ip -netns $h1 nexthop add id 2 via ${R1_LLADDR} dev br0 + run_cmd ip -netns $h1 -6 ro add ${H1_VRF_ARG} ${H2_N2_6} nhid 2 } replace_route_legacy() { # r1 to h2 via r2 and eth0 - run_cmd ip -netns r1 ro replace ${H2_N2} via ${R2_N1_IP} dev eth0 - run_cmd ip -netns r1 -6 ro replace ${H2_N2_6} via ${R2_LLADDR} dev eth0 + run_cmd ip -netns $r1 ro replace ${H2_N2} via ${R2_N1_IP} dev eth0 + run_cmd ip -netns $r1 -6 ro replace ${H2_N2_6} via ${R2_LLADDR} dev eth0 } reset_route_legacy() { - run_cmd ip -netns r1 ro del ${H2_N2} - run_cmd ip -netns r1 -6 ro del ${H2_N2_6} + run_cmd ip -netns $r1 ro del ${H2_N2} + run_cmd ip -netns $r1 -6 ro del ${H2_N2_6} - run_cmd ip -netns h1 ro del ${H1_VRF_ARG} ${H2_N2} - run_cmd ip -netns h1 -6 ro del ${H1_VRF_ARG} ${H2_N2_6} + run_cmd ip -netns $h1 ro del ${H1_VRF_ARG} ${H2_N2} + run_cmd ip -netns $h1 -6 ro del ${H1_VRF_ARG} ${H2_N2_6} initial_route_legacy } @@ -391,22 +385,22 @@ reset_route_legacy() initial_route_legacy() { # r1 to h2 via r2 and eth1 - run_cmd ip -netns r1 ro add ${H2_N2} via ${R2_R1_N1_IP} dev eth1 - run_cmd ip -netns r1 -6 ro add ${H2_N2_6} via ${R2_R1_N1_IP6} dev eth1 + run_cmd ip -netns $r1 ro add ${H2_N2} via ${R2_R1_N1_IP} dev eth1 + run_cmd ip -netns $r1 -6 ro add ${H2_N2_6} via ${R2_R1_N1_IP6} dev eth1 # h1 to h2 via r1 # - IPv6 redirect only works if gateway is the LLA - run_cmd ip -netns h1 ro add ${H1_VRF_ARG} ${H2_N2} via ${R1_N1_IP} dev br0 - run_cmd ip -netns h1 -6 ro add ${H1_VRF_ARG} ${H2_N2_6} via ${R1_LLADDR} dev br0 + run_cmd ip -netns $h1 ro add ${H1_VRF_ARG} ${H2_N2} via ${R1_N1_IP} dev br0 + run_cmd ip -netns $h1 -6 ro add ${H1_VRF_ARG} ${H2_N2_6} via ${R1_LLADDR} dev br0 } check_connectivity() { local rc - run_cmd ip netns exec h1 ping -c1 -w1 ${H1_PING_ARG} ${H2_N2_IP} + run_cmd ip netns exec $h1 ping -c1 -w1 ${H1_PING_ARG} ${H2_N2_IP} rc=$? - run_cmd ip netns exec h1 ${ping6} -c1 -w1 ${H1_PING_ARG} ${H2_N2_IP6} + run_cmd ip netns exec $h1 ${ping6} -c1 -w1 ${H1_PING_ARG} ${H2_N2_IP6} [ $? -ne 0 ] && rc=$? return $rc diff --git a/tools/testing/selftests/net/io_uring_zerocopy_tx.sh b/tools/testing/selftests/net/io_uring_zerocopy_tx.sh index 9ac4456d48fc..123439545013 100755 --- a/tools/testing/selftests/net/io_uring_zerocopy_tx.sh +++ b/tools/testing/selftests/net/io_uring_zerocopy_tx.sh @@ -76,23 +76,22 @@ case "${TXMODE}" in esac # Start of state changes: install cleanup handler -save_sysctl_mem="$(sysctl -n ${path_sysctl_mem})" cleanup() { ip netns del "${NS2}" ip netns del "${NS1}" - sysctl -w -q "${path_sysctl_mem}=${save_sysctl_mem}" } trap cleanup EXIT -# Configure system settings -sysctl -w -q "${path_sysctl_mem}=1000000" - # Create virtual ethernet pair between network namespaces ip netns add "${NS1}" ip netns add "${NS2}" +# Configure system settings +ip netns exec "${NS1}" sysctl -w -q "${path_sysctl_mem}=1000000" +ip netns exec "${NS2}" sysctl -w -q "${path_sysctl_mem}=1000000" + ip link add "${DEV}" mtu "${DEV_MTU}" netns "${NS1}" type veth \ peer name "${DEV}" mtu "${DEV_MTU}" netns "${NS2}" diff --git a/tools/testing/selftests/net/ioam6.sh b/tools/testing/selftests/net/ioam6.sh index 4ceb401da1bf..fe59ca3e5596 100755 --- a/tools/testing/selftests/net/ioam6.sh +++ b/tools/testing/selftests/net/ioam6.sh @@ -117,8 +117,7 @@ # | Schema Data | | # +-----------------------------------------------------------+ -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh ################################################################################ # # @@ -195,32 +194,32 @@ TESTS_GLOBAL=" check_kernel_compatibility() { - ip netns add ioam-tmp-node - ip link add name veth0 netns ioam-tmp-node type veth \ - peer name veth1 netns ioam-tmp-node + setup_ns ioam_tmp_node + ip link add name veth0 netns $ioam_tmp_node type veth \ + peer name veth1 netns $ioam_tmp_node - ip -netns ioam-tmp-node link set veth0 up - ip -netns ioam-tmp-node link set veth1 up + ip -netns $ioam_tmp_node link set veth0 up + ip -netns $ioam_tmp_node link set veth1 up - ip -netns ioam-tmp-node ioam namespace add 0 + ip -netns $ioam_tmp_node ioam namespace add 0 ns_ad=$? - ip -netns ioam-tmp-node ioam namespace show | grep -q "namespace 0" + ip -netns $ioam_tmp_node ioam namespace show | grep -q "namespace 0" ns_sh=$? if [[ $ns_ad != 0 || $ns_sh != 0 ]] then echo "SKIP: kernel version probably too old, missing ioam support" ip link del veth0 2>/dev/null || true - ip netns del ioam-tmp-node || true + cleanup_ns $ioam_tmp_node || true exit $ksft_skip fi - ip -netns ioam-tmp-node route add db02::/64 encap ioam6 mode inline \ + ip -netns $ioam_tmp_node route add db02::/64 encap ioam6 mode inline \ trace prealloc type 0x800000 ns 0 size 4 dev veth0 tr_ad=$? - ip -netns ioam-tmp-node -6 route | grep -q "encap ioam6" + ip -netns $ioam_tmp_node -6 route | grep -q "encap ioam6" tr_sh=$? if [[ $tr_ad != 0 || $tr_sh != 0 ]] @@ -228,12 +227,12 @@ check_kernel_compatibility() echo "SKIP: cannot attach an ioam trace to a route, did you compile" \ "without CONFIG_IPV6_IOAM6_LWTUNNEL?" ip link del veth0 2>/dev/null || true - ip netns del ioam-tmp-node || true + cleanup_ns $ioam_tmp_node || true exit $ksft_skip fi ip link del veth0 2>/dev/null || true - ip netns del ioam-tmp-node || true + cleanup_ns $ioam_tmp_node || true lsmod | grep -q "ip6_tunnel" ip6tnl_loaded=$? @@ -265,9 +264,7 @@ cleanup() ip link del ioam-veth-alpha 2>/dev/null || true ip link del ioam-veth-gamma 2>/dev/null || true - ip netns del ioam-node-alpha || true - ip netns del ioam-node-beta || true - ip netns del ioam-node-gamma || true + cleanup_ns $ioam_node_alpha $ioam_node_beta $ioam_node_gamma || true if [ $ip6tnl_loaded != 0 ] then @@ -277,69 +274,67 @@ cleanup() setup() { - ip netns add ioam-node-alpha - ip netns add ioam-node-beta - ip netns add ioam-node-gamma - - ip link add name ioam-veth-alpha netns ioam-node-alpha type veth \ - peer name ioam-veth-betaL netns ioam-node-beta - ip link add name ioam-veth-betaR netns ioam-node-beta type veth \ - peer name ioam-veth-gamma netns ioam-node-gamma - - ip -netns ioam-node-alpha link set ioam-veth-alpha name veth0 - ip -netns ioam-node-beta link set ioam-veth-betaL name veth0 - ip -netns ioam-node-beta link set ioam-veth-betaR name veth1 - ip -netns ioam-node-gamma link set ioam-veth-gamma name veth0 - - ip -netns ioam-node-alpha addr add db01::2/64 dev veth0 - ip -netns ioam-node-alpha link set veth0 up - ip -netns ioam-node-alpha link set lo up - ip -netns ioam-node-alpha route add db02::/64 via db01::1 dev veth0 - ip -netns ioam-node-alpha route del db01::/64 - ip -netns ioam-node-alpha route add db01::/64 dev veth0 - - ip -netns ioam-node-beta addr add db01::1/64 dev veth0 - ip -netns ioam-node-beta addr add db02::1/64 dev veth1 - ip -netns ioam-node-beta link set veth0 up - ip -netns ioam-node-beta link set veth1 up - ip -netns ioam-node-beta link set lo up - - ip -netns ioam-node-gamma addr add db02::2/64 dev veth0 - ip -netns ioam-node-gamma link set veth0 up - ip -netns ioam-node-gamma link set lo up - ip -netns ioam-node-gamma route add db01::/64 via db02::1 dev veth0 + setup_ns ioam_node_alpha ioam_node_beta ioam_node_gamma + + ip link add name ioam-veth-alpha netns $ioam_node_alpha type veth \ + peer name ioam-veth-betaL netns $ioam_node_beta + ip link add name ioam-veth-betaR netns $ioam_node_beta type veth \ + peer name ioam-veth-gamma netns $ioam_node_gamma + + ip -netns $ioam_node_alpha link set ioam-veth-alpha name veth0 + ip -netns $ioam_node_beta link set ioam-veth-betaL name veth0 + ip -netns $ioam_node_beta link set ioam-veth-betaR name veth1 + ip -netns $ioam_node_gamma link set ioam-veth-gamma name veth0 + + ip -netns $ioam_node_alpha addr add db01::2/64 dev veth0 + ip -netns $ioam_node_alpha link set veth0 up + ip -netns $ioam_node_alpha link set lo up + ip -netns $ioam_node_alpha route add db02::/64 via db01::1 dev veth0 + ip -netns $ioam_node_alpha route del db01::/64 + ip -netns $ioam_node_alpha route add db01::/64 dev veth0 + + ip -netns $ioam_node_beta addr add db01::1/64 dev veth0 + ip -netns $ioam_node_beta addr add db02::1/64 dev veth1 + ip -netns $ioam_node_beta link set veth0 up + ip -netns $ioam_node_beta link set veth1 up + ip -netns $ioam_node_beta link set lo up + + ip -netns $ioam_node_gamma addr add db02::2/64 dev veth0 + ip -netns $ioam_node_gamma link set veth0 up + ip -netns $ioam_node_gamma link set lo up + ip -netns $ioam_node_gamma route add db01::/64 via db02::1 dev veth0 # - IOAM config - - ip netns exec ioam-node-alpha sysctl -wq net.ipv6.ioam6_id=${ALPHA[0]} - ip netns exec ioam-node-alpha sysctl -wq net.ipv6.ioam6_id_wide=${ALPHA[1]} - ip netns exec ioam-node-alpha sysctl -wq net.ipv6.conf.veth0.ioam6_id=${ALPHA[4]} - ip netns exec ioam-node-alpha sysctl -wq net.ipv6.conf.veth0.ioam6_id_wide=${ALPHA[5]} - ip -netns ioam-node-alpha ioam namespace add 123 data ${ALPHA[6]} wide ${ALPHA[7]} - ip -netns ioam-node-alpha ioam schema add ${ALPHA[8]} "${ALPHA[9]}" - ip -netns ioam-node-alpha ioam namespace set 123 schema ${ALPHA[8]} - - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.all.forwarding=1 - ip netns exec ioam-node-beta sysctl -wq net.ipv6.ioam6_id=${BETA[0]} - ip netns exec ioam-node-beta sysctl -wq net.ipv6.ioam6_id_wide=${BETA[1]} - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=1 - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.veth0.ioam6_id=${BETA[2]} - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.veth0.ioam6_id_wide=${BETA[3]} - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.veth1.ioam6_id=${BETA[4]} - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.veth1.ioam6_id_wide=${BETA[5]} - ip -netns ioam-node-beta ioam namespace add 123 data ${BETA[6]} wide ${BETA[7]} - ip -netns ioam-node-beta ioam schema add ${BETA[8]} "${BETA[9]}" - ip -netns ioam-node-beta ioam namespace set 123 schema ${BETA[8]} - - ip netns exec ioam-node-gamma sysctl -wq net.ipv6.ioam6_id=${GAMMA[0]} - ip netns exec ioam-node-gamma sysctl -wq net.ipv6.ioam6_id_wide=${GAMMA[1]} - ip netns exec ioam-node-gamma sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=1 - ip netns exec ioam-node-gamma sysctl -wq net.ipv6.conf.veth0.ioam6_id=${GAMMA[2]} - ip netns exec ioam-node-gamma sysctl -wq net.ipv6.conf.veth0.ioam6_id_wide=${GAMMA[3]} - ip -netns ioam-node-gamma ioam namespace add 123 data ${GAMMA[6]} wide ${GAMMA[7]} + ip netns exec $ioam_node_alpha sysctl -wq net.ipv6.ioam6_id=${ALPHA[0]} + ip netns exec $ioam_node_alpha sysctl -wq net.ipv6.ioam6_id_wide=${ALPHA[1]} + ip netns exec $ioam_node_alpha sysctl -wq net.ipv6.conf.veth0.ioam6_id=${ALPHA[4]} + ip netns exec $ioam_node_alpha sysctl -wq net.ipv6.conf.veth0.ioam6_id_wide=${ALPHA[5]} + ip -netns $ioam_node_alpha ioam namespace add 123 data ${ALPHA[6]} wide ${ALPHA[7]} + ip -netns $ioam_node_alpha ioam schema add ${ALPHA[8]} "${ALPHA[9]}" + ip -netns $ioam_node_alpha ioam namespace set 123 schema ${ALPHA[8]} + + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.all.forwarding=1 + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.ioam6_id=${BETA[0]} + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.ioam6_id_wide=${BETA[1]} + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=1 + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.veth0.ioam6_id=${BETA[2]} + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.veth0.ioam6_id_wide=${BETA[3]} + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.veth1.ioam6_id=${BETA[4]} + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.veth1.ioam6_id_wide=${BETA[5]} + ip -netns $ioam_node_beta ioam namespace add 123 data ${BETA[6]} wide ${BETA[7]} + ip -netns $ioam_node_beta ioam schema add ${BETA[8]} "${BETA[9]}" + ip -netns $ioam_node_beta ioam namespace set 123 schema ${BETA[8]} + + ip netns exec $ioam_node_gamma sysctl -wq net.ipv6.ioam6_id=${GAMMA[0]} + ip netns exec $ioam_node_gamma sysctl -wq net.ipv6.ioam6_id_wide=${GAMMA[1]} + ip netns exec $ioam_node_gamma sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=1 + ip netns exec $ioam_node_gamma sysctl -wq net.ipv6.conf.veth0.ioam6_id=${GAMMA[2]} + ip netns exec $ioam_node_gamma sysctl -wq net.ipv6.conf.veth0.ioam6_id_wide=${GAMMA[3]} + ip -netns $ioam_node_gamma ioam namespace add 123 data ${GAMMA[6]} wide ${GAMMA[7]} sleep 1 - ip netns exec ioam-node-alpha ping6 -c 5 -W 1 db02::2 &>/dev/null + ip netns exec $ioam_node_alpha ping6 -c 5 -W 1 db02::2 &>/dev/null if [ $? != 0 ] then echo "Setup FAILED" @@ -412,7 +407,7 @@ run() echo # set OUTPUT settings - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=0 + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=0 for t in $TESTS_OUTPUT do @@ -421,8 +416,8 @@ run() done # clean OUTPUT settings - ip netns exec ioam-node-beta sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=1 - ip -netns ioam-node-alpha route change db01::/64 dev veth0 + ip netns exec $ioam_node_beta sysctl -wq net.ipv6.conf.veth0.ioam6_enabled=1 + ip -netns $ioam_node_alpha route change db01::/64 dev veth0 echo @@ -433,7 +428,7 @@ run() echo # set INPUT settings - ip -netns ioam-node-alpha ioam namespace del 123 + ip -netns $ioam_node_alpha ioam namespace del 123 for t in $TESTS_INPUT do @@ -442,10 +437,10 @@ run() done # clean INPUT settings - ip -netns ioam-node-alpha ioam namespace add 123 \ + ip -netns $ioam_node_alpha ioam namespace add 123 \ data ${ALPHA[6]} wide ${ALPHA[7]} - ip -netns ioam-node-alpha ioam namespace set 123 schema ${ALPHA[8]} - ip -netns ioam-node-alpha route change db01::/64 dev veth0 + ip -netns $ioam_node_alpha ioam namespace set 123 schema ${ALPHA[8]} + ip -netns $ioam_node_alpha route change db01::/64 dev veth0 echo printf "%0.s-" {1..74} @@ -488,15 +483,15 @@ out_undef_ns() local desc="Unknown IOAM namespace" [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type 0x800000 ns 0 size 4 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-beta \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ db01::2 db01::1 veth0 0x800000 0 - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } out_no_room() @@ -508,15 +503,15 @@ out_no_room() local desc="Missing trace room" [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type 0xc00000 ns 123 size 4 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-beta \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ db01::2 db01::1 veth0 0xc00000 123 - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } out_bits() @@ -532,11 +527,11 @@ out_bits() bit2size[22]=$(( $tmp + ${#ALPHA[9]} + ((4 - (${#ALPHA[9]} % 4)) % 4) )) [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up for i in {0..22} do - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type ${bit2type[$i]} ns 123 size ${bit2size[$i]} \ dev veth0 &>/dev/null @@ -554,12 +549,12 @@ out_bits() log_test_failed "$descr" fi else - run_test "out_bit$i" "$descr ($1 mode)" ioam-node-alpha \ - ioam-node-beta db01::2 db01::1 veth0 ${bit2type[$i]} 123 + run_test "out_bit$i" "$descr ($1 mode)" $ioam_node_alpha \ + $ioam_node_beta db01::2 db01::1 veth0 ${bit2type[$i]} 123 fi done - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down bit2size[22]=$tmp } @@ -573,15 +568,15 @@ out_full_supp_trace() local desc="Full supported trace" [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type 0xfff002 ns 123 size 100 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-beta \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ db01::2 db01::1 veth0 0xfff002 123 - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -603,15 +598,15 @@ in_undef_ns() local desc="Unknown IOAM namespace" [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type 0x800000 ns 0 size 4 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-beta \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ db01::2 db01::1 veth0 0x800000 0 - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } in_no_room() @@ -623,15 +618,15 @@ in_no_room() local desc="Missing trace room" [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type 0xc00000 ns 123 size 4 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-beta \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ db01::2 db01::1 veth0 0xc00000 123 - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } in_bits() @@ -647,19 +642,19 @@ in_bits() bit2size[22]=$(( $tmp + ${#BETA[9]} + ((4 - (${#BETA[9]} % 4)) % 4) )) [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up for i in {0..11} {22..22} do - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type ${bit2type[$i]} ns 123 size ${bit2size[$i]} \ dev veth0 - run_test "in_bit$i" "${desc/<n>/$i} ($1 mode)" ioam-node-alpha \ - ioam-node-beta db01::2 db01::1 veth0 ${bit2type[$i]} 123 + run_test "in_bit$i" "${desc/<n>/$i} ($1 mode)" $ioam_node_alpha \ + $ioam_node_beta db01::2 db01::1 veth0 ${bit2type[$i]} 123 done - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down bit2size[22]=$tmp } @@ -675,22 +670,22 @@ in_oflag() # Exception: # Here, we need the sender to set the Overflow flag. For that, we will add # back the IOAM namespace that was previously configured on the sender. - ip -netns ioam-node-alpha ioam namespace add 123 + ip -netns $ioam_node_alpha ioam namespace add 123 [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type 0xc00000 ns 123 size 4 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-beta \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ db01::2 db01::1 veth0 0xc00000 123 - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down # And we clean the exception for this test to get things back to normal for # other INPUT tests - ip -netns ioam-node-alpha ioam namespace del 123 + ip -netns $ioam_node_alpha ioam namespace del 123 } in_full_supp_trace() @@ -702,15 +697,15 @@ in_full_supp_trace() local desc="Full supported trace" [ "$1" = "encap" ] && mode="$1 tundst db01::1" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 up - ip -netns ioam-node-alpha route change db01::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db01::/64 encap ioam6 mode $mode \ trace prealloc type 0xfff002 ns 123 size 80 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-beta \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ db01::2 db01::1 veth0 0xfff002 123 - [ "$1" = "encap" ] && ip -netns ioam-node-beta link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -730,15 +725,15 @@ fwd_full_supp_trace() local desc="Forward - Full supported trace" [ "$1" = "encap" ] && mode="$1 tundst db02::2" || mode="$1" - [ "$1" = "encap" ] && ip -netns ioam-node-gamma link set ip6tnl0 up + [ "$1" = "encap" ] && ip -netns $ioam_node_gamma link set ip6tnl0 up - ip -netns ioam-node-alpha route change db02::/64 encap ioam6 mode $mode \ + ip -netns $ioam_node_alpha route change db02::/64 encap ioam6 mode $mode \ trace prealloc type 0xfff002 ns 123 size 244 via db01::1 dev veth0 - run_test ${FUNCNAME[0]} "${desc} ($1 mode)" ioam-node-alpha ioam-node-gamma \ + run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_gamma \ db01::2 db02::2 veth0 0xfff002 123 - [ "$1" = "encap" ] && ip -netns ioam-node-gamma link set ip6tnl0 down + [ "$1" = "encap" ] && ip -netns $ioam_node_gamma link set ip6tnl0 down } diff --git a/tools/testing/selftests/net/ip_local_port_range.c b/tools/testing/selftests/net/ip_local_port_range.c index 75e3fdacdf73..0f217a1cc837 100644 --- a/tools/testing/selftests/net/ip_local_port_range.c +++ b/tools/testing/selftests/net/ip_local_port_range.c @@ -146,6 +146,12 @@ FIXTURE_VARIANT_ADD(ip_local_port_range, ip4_stcp) { .so_protocol = IPPROTO_SCTP, }; +FIXTURE_VARIANT_ADD(ip_local_port_range, ip4_mptcp) { + .so_domain = AF_INET, + .so_type = SOCK_STREAM, + .so_protocol = IPPROTO_MPTCP, +}; + FIXTURE_VARIANT_ADD(ip_local_port_range, ip6_tcp) { .so_domain = AF_INET6, .so_type = SOCK_STREAM, @@ -164,6 +170,12 @@ FIXTURE_VARIANT_ADD(ip_local_port_range, ip6_stcp) { .so_protocol = IPPROTO_SCTP, }; +FIXTURE_VARIANT_ADD(ip_local_port_range, ip6_mptcp) { + .so_domain = AF_INET6, + .so_type = SOCK_STREAM, + .so_protocol = IPPROTO_MPTCP, +}; + TEST_F(ip_local_port_range, invalid_option_value) { __u16 val16; diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c index 9a8229abfa02..be4a30a0d02a 100644 --- a/tools/testing/selftests/net/ipsec.c +++ b/tools/testing/selftests/net/ipsec.c @@ -2263,7 +2263,7 @@ static int check_results(void) int main(int argc, char **argv) { - unsigned int nr_process = 1; + long nr_process = 1; int route_sock = -1, ret = KSFT_SKIP; int test_desc_fd[2]; uint32_t route_seq; @@ -2284,7 +2284,7 @@ int main(int argc, char **argv) exit_usage(argv); } - if (nr_process > MAX_PROCESSES || !nr_process) { + if (nr_process > MAX_PROCESSES || nr_process < 1) { printk("nr_process should be between [1; %u]", MAX_PROCESSES); exit_usage(argv); diff --git a/tools/testing/selftests/net/l2tp.sh b/tools/testing/selftests/net/l2tp.sh index 5782433886fc..88de7166c8ae 100755 --- a/tools/testing/selftests/net/l2tp.sh +++ b/tools/testing/selftests/net/l2tp.sh @@ -13,6 +13,7 @@ # 10.1.1.1 | | 10.1.2.1 # 2001:db8:1::1 | | 2001:db8:2::1 +source lib.sh VERBOSE=0 PAUSE_ON_FAIL=no @@ -80,9 +81,6 @@ create_ns() [ -z "${addr}" ] && addr="-" [ -z "${addr6}" ] && addr6="-" - ip netns add ${ns} - - ip -netns ${ns} link set lo up if [ "${addr}" != "-" ]; then ip -netns ${ns} addr add dev lo ${addr} fi @@ -133,12 +131,7 @@ connect_ns() cleanup() { - local ns - - for ns in host-1 host-2 router - do - ip netns del ${ns} 2>/dev/null - done + cleanup_ns $host_1 $host_2 $router } setup_l2tp_ipv4() @@ -146,28 +139,28 @@ setup_l2tp_ipv4() # # configure l2tpv3 tunnel on host-1 # - ip -netns host-1 l2tp add tunnel tunnel_id 1041 peer_tunnel_id 1042 \ + ip -netns $host_1 l2tp add tunnel tunnel_id 1041 peer_tunnel_id 1042 \ encap ip local 10.1.1.1 remote 10.1.2.1 - ip -netns host-1 l2tp add session name l2tp4 tunnel_id 1041 \ + ip -netns $host_1 l2tp add session name l2tp4 tunnel_id 1041 \ session_id 1041 peer_session_id 1042 - ip -netns host-1 link set dev l2tp4 up - ip -netns host-1 addr add dev l2tp4 172.16.1.1 peer 172.16.1.2 + ip -netns $host_1 link set dev l2tp4 up + ip -netns $host_1 addr add dev l2tp4 172.16.1.1 peer 172.16.1.2 # # configure l2tpv3 tunnel on host-2 # - ip -netns host-2 l2tp add tunnel tunnel_id 1042 peer_tunnel_id 1041 \ + ip -netns $host_2 l2tp add tunnel tunnel_id 1042 peer_tunnel_id 1041 \ encap ip local 10.1.2.1 remote 10.1.1.1 - ip -netns host-2 l2tp add session name l2tp4 tunnel_id 1042 \ + ip -netns $host_2 l2tp add session name l2tp4 tunnel_id 1042 \ session_id 1042 peer_session_id 1041 - ip -netns host-2 link set dev l2tp4 up - ip -netns host-2 addr add dev l2tp4 172.16.1.2 peer 172.16.1.1 + ip -netns $host_2 link set dev l2tp4 up + ip -netns $host_2 addr add dev l2tp4 172.16.1.2 peer 172.16.1.1 # # add routes to loopback addresses # - ip -netns host-1 ro add 172.16.101.2/32 via 172.16.1.2 - ip -netns host-2 ro add 172.16.101.1/32 via 172.16.1.1 + ip -netns $host_1 ro add 172.16.101.2/32 via 172.16.1.2 + ip -netns $host_2 ro add 172.16.101.1/32 via 172.16.1.1 } setup_l2tp_ipv6() @@ -175,28 +168,28 @@ setup_l2tp_ipv6() # # configure l2tpv3 tunnel on host-1 # - ip -netns host-1 l2tp add tunnel tunnel_id 1061 peer_tunnel_id 1062 \ + ip -netns $host_1 l2tp add tunnel tunnel_id 1061 peer_tunnel_id 1062 \ encap ip local 2001:db8:1::1 remote 2001:db8:2::1 - ip -netns host-1 l2tp add session name l2tp6 tunnel_id 1061 \ + ip -netns $host_1 l2tp add session name l2tp6 tunnel_id 1061 \ session_id 1061 peer_session_id 1062 - ip -netns host-1 link set dev l2tp6 up - ip -netns host-1 addr add dev l2tp6 fc00:1::1 peer fc00:1::2 + ip -netns $host_1 link set dev l2tp6 up + ip -netns $host_1 addr add dev l2tp6 fc00:1::1 peer fc00:1::2 # # configure l2tpv3 tunnel on host-2 # - ip -netns host-2 l2tp add tunnel tunnel_id 1062 peer_tunnel_id 1061 \ + ip -netns $host_2 l2tp add tunnel tunnel_id 1062 peer_tunnel_id 1061 \ encap ip local 2001:db8:2::1 remote 2001:db8:1::1 - ip -netns host-2 l2tp add session name l2tp6 tunnel_id 1062 \ + ip -netns $host_2 l2tp add session name l2tp6 tunnel_id 1062 \ session_id 1062 peer_session_id 1061 - ip -netns host-2 link set dev l2tp6 up - ip -netns host-2 addr add dev l2tp6 fc00:1::2 peer fc00:1::1 + ip -netns $host_2 link set dev l2tp6 up + ip -netns $host_2 addr add dev l2tp6 fc00:1::2 peer fc00:1::1 # # add routes to loopback addresses # - ip -netns host-1 -6 ro add fc00:101::2/128 via fc00:1::2 - ip -netns host-2 -6 ro add fc00:101::1/128 via fc00:1::1 + ip -netns $host_1 -6 ro add fc00:101::2/128 via fc00:1::2 + ip -netns $host_2 -6 ro add fc00:101::1/128 via fc00:1::1 } setup() @@ -205,21 +198,22 @@ setup() cleanup set -e - create_ns host-1 172.16.101.1/32 fc00:101::1/128 - create_ns host-2 172.16.101.2/32 fc00:101::2/128 - create_ns router + setup_ns host_1 host_2 router + create_ns $host_1 172.16.101.1/32 fc00:101::1/128 + create_ns $host_2 172.16.101.2/32 fc00:101::2/128 + create_ns $router - connect_ns host-1 eth0 10.1.1.1/24 2001:db8:1::1/64 \ - router eth1 10.1.1.2/24 2001:db8:1::2/64 + connect_ns $host_1 eth0 10.1.1.1/24 2001:db8:1::1/64 \ + $router eth1 10.1.1.2/24 2001:db8:1::2/64 - connect_ns host-2 eth0 10.1.2.1/24 2001:db8:2::1/64 \ - router eth2 10.1.2.2/24 2001:db8:2::2/64 + connect_ns $host_2 eth0 10.1.2.1/24 2001:db8:2::1/64 \ + $router eth2 10.1.2.2/24 2001:db8:2::2/64 - ip -netns host-1 ro add 10.1.2.0/24 via 10.1.1.2 - ip -netns host-1 -6 ro add 2001:db8:2::/64 via 2001:db8:1::2 + ip -netns $host_1 ro add 10.1.2.0/24 via 10.1.1.2 + ip -netns $host_1 -6 ro add 2001:db8:2::/64 via 2001:db8:1::2 - ip -netns host-2 ro add 10.1.1.0/24 via 10.1.2.2 - ip -netns host-2 -6 ro add 2001:db8:1::/64 via 2001:db8:2::2 + ip -netns $host_2 ro add 10.1.1.0/24 via 10.1.2.2 + ip -netns $host_2 -6 ro add 2001:db8:1::/64 via 2001:db8:2::2 setup_l2tp_ipv4 setup_l2tp_ipv6 @@ -231,38 +225,38 @@ setup_ipsec() # # IPv4 # - run_cmd host-1 ip xfrm policy add \ + run_cmd $host_1 ip xfrm policy add \ src 10.1.1.1 dst 10.1.2.1 dir out \ tmpl proto esp mode transport - run_cmd host-1 ip xfrm policy add \ + run_cmd $host_1 ip xfrm policy add \ src 10.1.2.1 dst 10.1.1.1 dir in \ tmpl proto esp mode transport - run_cmd host-2 ip xfrm policy add \ + run_cmd $host_2 ip xfrm policy add \ src 10.1.1.1 dst 10.1.2.1 dir in \ tmpl proto esp mode transport - run_cmd host-2 ip xfrm policy add \ + run_cmd $host_2 ip xfrm policy add \ src 10.1.2.1 dst 10.1.1.1 dir out \ tmpl proto esp mode transport - ip -netns host-1 xfrm state add \ + ip -netns $host_1 xfrm state add \ src 10.1.1.1 dst 10.1.2.1 \ spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport - ip -netns host-1 xfrm state add \ + ip -netns $host_1 xfrm state add \ src 10.1.2.1 dst 10.1.1.1 \ spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport - ip -netns host-2 xfrm state add \ + ip -netns $host_2 xfrm state add \ src 10.1.1.1 dst 10.1.2.1 \ spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport - ip -netns host-2 xfrm state add \ + ip -netns $host_2 xfrm state add \ src 10.1.2.1 dst 10.1.1.1 \ spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport @@ -270,38 +264,38 @@ setup_ipsec() # # IPV6 # - run_cmd host-1 ip -6 xfrm policy add \ + run_cmd $host_1 ip -6 xfrm policy add \ src 2001:db8:1::1 dst 2001:db8:2::1 dir out \ tmpl proto esp mode transport - run_cmd host-1 ip -6 xfrm policy add \ + run_cmd $host_1 ip -6 xfrm policy add \ src 2001:db8:2::1 dst 2001:db8:1::1 dir in \ tmpl proto esp mode transport - run_cmd host-2 ip -6 xfrm policy add \ + run_cmd $host_2 ip -6 xfrm policy add \ src 2001:db8:1::1 dst 2001:db8:2::1 dir in \ tmpl proto esp mode transport - run_cmd host-2 ip -6 xfrm policy add \ + run_cmd $host_2 ip -6 xfrm policy add \ src 2001:db8:2::1 dst 2001:db8:1::1 dir out \ tmpl proto esp mode transport - ip -netns host-1 -6 xfrm state add \ + ip -netns $host_1 -6 xfrm state add \ src 2001:db8:1::1 dst 2001:db8:2::1 \ spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport - ip -netns host-1 -6 xfrm state add \ + ip -netns $host_1 -6 xfrm state add \ src 2001:db8:2::1 dst 2001:db8:1::1 \ spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport - ip -netns host-2 -6 xfrm state add \ + ip -netns $host_2 -6 xfrm state add \ src 2001:db8:1::1 dst 2001:db8:2::1 \ spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport - ip -netns host-2 -6 xfrm state add \ + ip -netns $host_2 -6 xfrm state add \ src 2001:db8:2::1 dst 2001:db8:1::1 \ spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' \ 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode transport @@ -309,10 +303,10 @@ setup_ipsec() teardown_ipsec() { - run_cmd host-1 ip xfrm state flush - run_cmd host-1 ip xfrm policy flush - run_cmd host-2 ip xfrm state flush - run_cmd host-2 ip xfrm policy flush + run_cmd $host_1 ip xfrm state flush + run_cmd $host_1 ip xfrm policy flush + run_cmd $host_2 ip xfrm state flush + run_cmd $host_2 ip xfrm policy flush } ################################################################################ @@ -322,16 +316,16 @@ run_ping() { local desc="$1" - run_cmd host-1 ping -c1 -w1 172.16.1.2 + run_cmd $host_1 ping -c1 -w1 172.16.1.2 log_test $? 0 "IPv4 basic L2TP tunnel ${desc}" - run_cmd host-1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2 + run_cmd $host_1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2 log_test $? 0 "IPv4 route through L2TP tunnel ${desc}" - run_cmd host-1 ${ping6} -c1 -w1 fc00:1::2 + run_cmd $host_1 ${ping6} -c1 -w1 fc00:1::2 log_test $? 0 "IPv6 basic L2TP tunnel ${desc}" - run_cmd host-1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2 + run_cmd $host_1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2 log_test $? 0 "IPv6 route through L2TP tunnel ${desc}" } @@ -344,16 +338,16 @@ run_tests() setup_ipsec run_ping "- with IPsec" - run_cmd host-1 ping -c1 -w1 172.16.1.2 + run_cmd $host_1 ping -c1 -w1 172.16.1.2 log_test $? 0 "IPv4 basic L2TP tunnel ${desc}" - run_cmd host-1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2 + run_cmd $host_1 ping -c1 -w1 -I 172.16.101.1 172.16.101.2 log_test $? 0 "IPv4 route through L2TP tunnel ${desc}" - run_cmd host-1 ${ping6} -c1 -w1 fc00:1::2 + run_cmd $host_1 ${ping6} -c1 -w1 fc00:1::2 log_test $? 0 "IPv6 basic L2TP tunnel - with IPsec" - run_cmd host-1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2 + run_cmd $host_1 ${ping6} -c1 -w1 -I fc00:101::1 fc00:101::2 log_test $? 0 "IPv6 route through L2TP tunnel - with IPsec" teardown_ipsec diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh new file mode 100644 index 000000000000..dca549443801 --- /dev/null +++ b/tools/testing/selftests/net/lib.sh @@ -0,0 +1,93 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +############################################################################## +# Defines + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +# namespace list created by setup_ns +NS_LIST="" + +############################################################################## +# Helpers +busywait() +{ + local timeout=$1; shift + + local start_time="$(date -u +%s%3N)" + while true + do + local out + out=$("$@") + local ret=$? + if ((!ret)); then + echo -n "$out" + return 0 + fi + + local current_time="$(date -u +%s%3N)" + if ((current_time - start_time > timeout)); then + echo -n "$out" + return 1 + fi + done +} + +cleanup_ns() +{ + local ns="" + local errexit=0 + local ret=0 + + # disable errexit temporary + if [[ $- =~ "e" ]]; then + errexit=1 + set +e + fi + + for ns in "$@"; do + ip netns delete "${ns}" &> /dev/null + if ! busywait 2 ip netns list \| grep -vq "^$ns$" &> /dev/null; then + echo "Warn: Failed to remove namespace $ns" + ret=1 + fi + done + + [ $errexit -eq 1 ] && set -e + return $ret +} + +cleanup_all_ns() +{ + cleanup_ns $NS_LIST +} + +# setup netns with given names as prefix. e.g +# setup_ns local remote +setup_ns() +{ + local ns="" + local ns_name="" + local ns_list="" + for ns_name in "$@"; do + # Some test may setup/remove same netns multi times + if unset ${ns_name} 2> /dev/null; then + ns="${ns_name,,}-$(mktemp -u XXXXXX)" + eval readonly ${ns_name}="$ns" + else + eval ns='$'${ns_name} + cleanup_ns "$ns" + + fi + + if ! ip netns add "$ns"; then + echo "Failed to create namespace $ns_name" + cleanup_ns "$ns_list" + return $ksft_skip + fi + ip -n "$ns" link set lo up + ns_list="$ns_list $ns" + done + NS_LIST="$NS_LIST $ns_list" +} diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index 85a8ee9395b3..04fcb8a077c9 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -56,7 +56,7 @@ __chk_nr() local command="$1" local expected=$2 local msg="$3" - local skip="${4:-SKIP}" + local skip="${4-SKIP}" local nr nr=$(eval $command) @@ -182,21 +182,13 @@ chk_msk_inuse() __chk_nr get_msk_inuse $expected "$msg" 0 } -# $1: ns, $2: port -wait_local_port_listen() +# $1: cestab nr +chk_msk_cestab() { - local listener_ns="${1}" - local port="${2}" + local cestab=$1 - local port_hex i - - port_hex="$(printf "%04X" "${port}")" - for i in $(seq 10); do - ip netns exec "${listener_ns}" cat /proc/net/tcp | \ - awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" && - break - sleep 0.1 - done + __chk_nr "mptcp_lib_get_counter ${ns} MPTcpExtMPCurrEstab" \ + "${cestab}" "....chk ${cestab} cestab" "" } wait_connected() @@ -222,7 +214,7 @@ echo "a" | \ ip netns exec $ns \ ./mptcp_connect -p 10000 -l -t ${timeout_poll} -w 20 \ 0.0.0.0 >/dev/null & -wait_local_port_listen $ns 10000 +mptcp_lib_wait_local_port_listen $ns 10000 chk_msk_nr 0 "no msk on netns creation" chk_msk_listen 10000 @@ -236,16 +228,18 @@ chk_msk_nr 2 "after MPC handshake " chk_msk_remote_key_nr 2 "....chk remote_key" chk_msk_fallback_nr 0 "....chk no fallback" chk_msk_inuse 2 "....chk 2 msk in use" +chk_msk_cestab 2 flush_pids chk_msk_inuse 0 "....chk 0 msk in use after flush" +chk_msk_cestab 0 echo "a" | \ timeout ${timeout_test} \ ip netns exec $ns \ ./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} -w 20 \ 0.0.0.0 >/dev/null & -wait_local_port_listen $ns 10001 +mptcp_lib_wait_local_port_listen $ns 10001 echo "b" | \ timeout ${timeout_test} \ ip netns exec $ns \ @@ -254,9 +248,11 @@ echo "b" | \ wait_connected $ns 10001 chk_msk_fallback_nr 1 "check fallback" chk_msk_inuse 1 "....chk 1 msk in use" +chk_msk_cestab 1 flush_pids chk_msk_inuse 0 "....chk 0 msk in use after flush" +chk_msk_cestab 0 NR_CLIENTS=100 for I in `seq 1 $NR_CLIENTS`; do @@ -266,7 +262,7 @@ for I in `seq 1 $NR_CLIENTS`; do ./mptcp_connect -p $((I+10001)) -l -w 20 \ -t ${timeout_poll} 0.0.0.0 >/dev/null & done -wait_local_port_listen $ns $((NR_CLIENTS + 10001)) +mptcp_lib_wait_local_port_listen $ns $((NR_CLIENTS + 10001)) for I in `seq 1 $NR_CLIENTS`; do echo "b" | \ @@ -278,9 +274,11 @@ done wait_msk_nr $((NR_CLIENTS*2)) "many msk socket present" chk_msk_inuse $((NR_CLIENTS*2)) "....chk many msk in use" +chk_msk_cestab $((NR_CLIENTS*2)) flush_pids chk_msk_inuse 0 "....chk 0 msk in use after flush" +chk_msk_cestab 0 mptcp_lib_result_print_all_tap exit $ret diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index c7f9ebeebc2c..d2043ec3bf6d 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -18,6 +18,7 @@ #include <sys/ioctl.h> #include <sys/poll.h> +#include <sys/random.h> #include <sys/sendfile.h> #include <sys/stat.h> #include <sys/socket.h> @@ -1125,15 +1126,11 @@ again: static void init_rng(void) { - int fd = open("/dev/urandom", O_RDONLY); unsigned int foo; - if (fd > 0) { - int ret = read(fd, &foo, sizeof(foo)); - - if (ret < 0) - srand(fd + foo); - close(fd); + if (getrandom(&foo, sizeof(foo), 0) == -1) { + perror("getrandom"); + exit(1); } srand(foo); diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index b1fc8afd072d..7898d62fce0b 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -254,31 +254,6 @@ else set_ethtool_flags "$ns4" ns4eth3 "$ethtool_args" fi -print_file_err() -{ - ls -l "$1" 1>&2 - echo "Trailing bytes are: " - tail -c 27 "$1" -} - -check_transfer() -{ - local in=$1 - local out=$2 - local what=$3 - - cmp "$in" "$out" > /dev/null 2>&1 - if [ $? -ne 0 ] ;then - echo "[ FAIL ] $what does not match (in, out):" - print_file_err "$in" - print_file_err "$out" - - return 1 - fi - - return 0 -} - check_mptcp_disabled() { local disabled_ns="ns_disabled-$rndh" @@ -310,12 +285,6 @@ check_mptcp_disabled() return 0 } -# $1: IP address -is_v6() -{ - [ -z "${1##*:*}" ] -} - do_ping() { local listener_ns="$1" @@ -324,7 +293,7 @@ do_ping() local ping_args="-q -c 1" local rc=0 - if is_v6 "${connect_addr}"; then + if mptcp_lib_is_v6 "${connect_addr}"; then $ipv6 || return 0 ping_args="${ping_args} -6" fi @@ -341,38 +310,6 @@ do_ping() return 0 } -# $1: ns, $2: MIB counter -get_mib_counter() -{ - local listener_ns="${1}" - local mib="${2}" - - # strip the header - ip netns exec "${listener_ns}" \ - nstat -z -a "${mib}" | \ - tail -n+2 | \ - while read a count c rest; do - echo $count - done -} - -# $1: ns, $2: port -wait_local_port_listen() -{ - local listener_ns="${1}" - local port="${2}" - - local port_hex i - - port_hex="$(printf "%04X" "${port}")" - for i in $(seq 10); do - ip netns exec "${listener_ns}" cat /proc/net/tcp* | \ - awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" && - break - sleep 0.1 - done -} - do_transfer() { local listener_ns="$1" @@ -441,12 +378,12 @@ do_transfer() nstat -n fi - local stat_synrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") - local stat_ackrx_last_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") - local stat_cookietx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent") - local stat_cookierx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv") - local stat_csum_err_s=$(get_mib_counter "${listener_ns}" "MPTcpExtDataCsumErr") - local stat_csum_err_c=$(get_mib_counter "${connector_ns}" "MPTcpExtDataCsumErr") + local stat_synrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") + local stat_ackrx_last_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") + local stat_cookietx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent") + local stat_cookierx_last=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv") + local stat_csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr") + local stat_csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr") timeout ${timeout_test} \ ip netns exec ${listener_ns} \ @@ -454,7 +391,7 @@ do_transfer() $extra_args $local_addr < "$sin" > "$sout" & local spid=$! - wait_local_port_listen "${listener_ns}" "${port}" + mptcp_lib_wait_local_port_listen "${listener_ns}" "${port}" local start start=$(date +%s%3N) @@ -504,16 +441,16 @@ do_transfer() return 1 fi - check_transfer $sin $cout "file received by client" + mptcp_lib_check_transfer $sin $cout "file received by client" retc=$? - check_transfer $cin $sout "file received by server" + mptcp_lib_check_transfer $cin $sout "file received by server" rets=$? - local stat_synrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") - local stat_ackrx_now_l=$(get_mib_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") - local stat_cookietx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent") - local stat_cookierx_now=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv") - local stat_ooo_now=$(get_mib_counter "${listener_ns}" "TcpExtTCPOFOQueue") + local stat_synrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableSYNRX") + local stat_ackrx_now_l=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtMPCapableACKRX") + local stat_cookietx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesSent") + local stat_cookierx_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtSyncookiesRecv") + local stat_ooo_now=$(mptcp_lib_get_counter "${listener_ns}" "TcpExtTCPOFOQueue") expect_synrx=$((stat_synrx_last_l)) expect_ackrx=$((stat_ackrx_last_l)) @@ -542,8 +479,8 @@ do_transfer() fi if $checksum; then - local csum_err_s=$(get_mib_counter "${listener_ns}" "MPTcpExtDataCsumErr") - local csum_err_c=$(get_mib_counter "${connector_ns}" "MPTcpExtDataCsumErr") + local csum_err_s=$(mptcp_lib_get_counter "${listener_ns}" "MPTcpExtDataCsumErr") + local csum_err_c=$(mptcp_lib_get_counter "${connector_ns}" "MPTcpExtDataCsumErr") local csum_err_s_nr=$((csum_err_s - stat_csum_err_s)) if [ $csum_err_s_nr -gt 0 ]; then @@ -613,9 +550,8 @@ make_file() ksize=$((SIZE / 1024)) rem=$((SIZE - (ksize * 1024))) - dd if=/dev/urandom of="$name" bs=1024 count=$ksize 2> /dev/null - dd if=/dev/urandom conv=notrunc of="$name" bs=1 count=$rem 2> /dev/null - echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" + mptcp_lib_make_file $name 1024 $ksize + dd if=/dev/urandom conv=notrunc of="$name" oflag=append bs=1 count=$rem 2> /dev/null echo "Created $name (size $(du -b "$name")) containing data sent by $who" } @@ -635,12 +571,12 @@ run_tests_lo() fi # skip if we don't want v6 - if ! $ipv6 && is_v6 "${connect_addr}"; then + if ! $ipv6 && mptcp_lib_is_v6 "${connect_addr}"; then return 0 fi local local_addr - if is_v6 "${connect_addr}"; then + if mptcp_lib_is_v6 "${connect_addr}"; then local_addr="::" else local_addr="0.0.0.0" @@ -708,7 +644,7 @@ run_test_transparent() TEST_GROUP="${msg}" # skip if we don't want v6 - if ! $ipv6 && is_v6 "${connect_addr}"; then + if ! $ipv6 && mptcp_lib_is_v6 "${connect_addr}"; then return 0 fi @@ -741,7 +677,7 @@ EOF fi local local_addr - if is_v6 "${connect_addr}"; then + if mptcp_lib_is_v6 "${connect_addr}"; then local_addr="::" r6flag="-6" else diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c index 8672d898f8cd..218aac467321 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_inq.c +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c @@ -18,6 +18,7 @@ #include <time.h> #include <sys/ioctl.h> +#include <sys/random.h> #include <sys/socket.h> #include <sys/types.h> #include <sys/wait.h> @@ -519,15 +520,11 @@ static int client(int unixfd) static void init_rng(void) { - int fd = open("/dev/urandom", O_RDONLY); unsigned int foo; - if (fd > 0) { - int ret = read(fd, &foo, sizeof(foo)); - - if (ret < 0) - srand(fd + foo); - close(fd); + if (getrandom(&foo, sizeof(foo), 0) == -1) { + perror("getrandom"); + exit(1); } srand(foo); diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 3c94f2f194d6..3a5b63026191 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -56,6 +56,8 @@ unset FAILING_LINKS unset test_linkfail unset addr_nr_ns1 unset addr_nr_ns2 +unset cestab_ns1 +unset cestab_ns2 unset sflags unset fastclose unset fullmesh @@ -511,13 +513,6 @@ get_failed_tests_ids() done | sort -n } -print_file_err() -{ - ls -l "$1" 1>&2 - echo -n "Trailing bytes are: " - tail -c 27 "$1" -} - check_transfer() { local in=$1 @@ -548,8 +543,8 @@ check_transfer() local sum=$((0${a} + 0${b})) if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then fail_test "$what does not match (in, out):" - print_file_err "$in" - print_file_err "$out" + mptcp_lib_print_file_err "$in" + mptcp_lib_print_file_err "$out" return 1 else @@ -587,49 +582,9 @@ link_failure() done } -# $1: IP address -is_v6() -{ - [ -z "${1##*:*}" ] -} - -# $1: ns, $2: port -wait_local_port_listen() -{ - local listener_ns="${1}" - local port="${2}" - - local port_hex - port_hex="$(printf "%04X" "${port}")" - - local i - for i in $(seq 10); do - ip netns exec "${listener_ns}" cat /proc/net/tcp* | \ - awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" && - break - sleep 0.1 - done -} - -# $1: ns ; $2: counter -get_counter() -{ - local ns="${1}" - local counter="${2}" - local count - - count=$(ip netns exec ${ns} nstat -asz "${counter}" | awk 'NR==1 {next} {print $2}') - if [ -z "${count}" ]; then - mptcp_lib_fail_if_expected_feature "${counter} counter" - return 1 - fi - - echo "${count}" -} - rm_addr_count() { - get_counter "${1}" "MPTcpExtRmAddr" + mptcp_lib_get_counter "${1}" "MPTcpExtRmAddr" } # $1: ns, $2: old rm_addr counter in $ns @@ -649,7 +604,7 @@ wait_rm_addr() rm_sf_count() { - get_counter "${1}" "MPTcpExtRmSubflow" + mptcp_lib_get_counter "${1}" "MPTcpExtRmSubflow" } # $1: ns, $2: old rm_sf counter in $ns @@ -672,26 +627,20 @@ wait_mpj() local ns="${1}" local cnt old_cnt - old_cnt=$(get_counter ${ns} "MPTcpExtMPJoinAckRx") + old_cnt=$(mptcp_lib_get_counter ${ns} "MPTcpExtMPJoinAckRx") local i for i in $(seq 10); do - cnt=$(get_counter ${ns} "MPTcpExtMPJoinAckRx") + cnt=$(mptcp_lib_get_counter ${ns} "MPTcpExtMPJoinAckRx") [ "$cnt" = "${old_cnt}" ] || break sleep 0.1 done } -kill_wait() -{ - kill $1 > /dev/null 2>&1 - wait $1 2>/dev/null -} - kill_events_pids() { - kill_wait $evts_ns1_pid - kill_wait $evts_ns2_pid + mptcp_lib_kill_wait $evts_ns1_pid + mptcp_lib_kill_wait $evts_ns2_pid } kill_tests_wait() @@ -901,7 +850,7 @@ pm_nl_set_endpoint() local id=10 while [ $add_nr_ns1 -gt 0 ]; do local addr - if is_v6 "${connect_addr}"; then + if mptcp_lib_is_v6 "${connect_addr}"; then addr="dead:beef:$counter::1" else addr="10.0.$counter.1" @@ -953,7 +902,7 @@ pm_nl_set_endpoint() local id=20 while [ $add_nr_ns2 -gt 0 ]; do local addr - if is_v6 "${connect_addr}"; then + if mptcp_lib_is_v6 "${connect_addr}"; then addr="dead:beef:$counter::2" else addr="10.0.$counter.2" @@ -995,7 +944,7 @@ pm_nl_set_endpoint() pm_nl_flush_endpoint ${connector_ns} elif [ $rm_nr_ns2 -eq 9 ]; then local addr - if is_v6 "${connect_addr}"; then + if mptcp_lib_is_v6 "${connect_addr}"; then addr="dead:beef:1::2" else addr="10.0.1.2" @@ -1029,6 +978,34 @@ pm_nl_set_endpoint() fi } +chk_cestab_nr() +{ + local ns=$1 + local cestab=$2 + local count + + print_check "cestab $cestab" + count=$(mptcp_lib_get_counter ${ns} "MPTcpExtMPCurrEstab") + if [ -z "$count" ]; then + print_skip + elif [ "$count" != "$cestab" ]; then + fail_test "got $count current establish[s] expected $cestab" + else + print_ok + fi +} + +# $1 namespace 1, $2 namespace 2 +check_cestab() +{ + if [ -n "${cestab_ns1}" ]; then + chk_cestab_nr ${1} ${cestab_ns1} + fi + if [ -n "${cestab_ns2}" ]; then + chk_cestab_nr ${2} ${cestab_ns2} + fi +} + do_transfer() { local listener_ns="$1" @@ -1117,7 +1094,7 @@ do_transfer() fi local spid=$! - wait_local_port_listen "${listener_ns}" "${port}" + mptcp_lib_wait_local_port_listen "${listener_ns}" "${port}" extra_cl_args="$extra_args $extra_cl_args" if [ "$test_linkfail" -eq 0 ];then @@ -1142,6 +1119,7 @@ do_transfer() local cpid=$! pm_nl_set_endpoint $listener_ns $connector_ns $connect_addr + check_cestab $listener_ns $connector_ns wait $cpid local retc=$? @@ -1199,8 +1177,7 @@ make_file() local who=$2 local size=$3 - dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null - echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" + mptcp_lib_make_file $name 1024 $size print_info "Test file (size $size KB) for $who" } @@ -1284,7 +1261,7 @@ chk_csum_nr() fi print_check "sum" - count=$(get_counter ${ns1} "MPTcpExtDataCsumErr") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtDataCsumErr") if [ "$count" != "$csum_ns1" ]; then extra_msg="$extra_msg ns1=$count" fi @@ -1297,7 +1274,7 @@ chk_csum_nr() print_ok fi print_check "csum" - count=$(get_counter ${ns2} "MPTcpExtDataCsumErr") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtDataCsumErr") if [ "$count" != "$csum_ns2" ]; then extra_msg="$extra_msg ns2=$count" fi @@ -1341,7 +1318,7 @@ chk_fail_nr() fi print_check "ftx" - count=$(get_counter ${ns_tx} "MPTcpExtMPFailTx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPFailTx") if [ "$count" != "$fail_tx" ]; then extra_msg="$extra_msg,tx=$count" fi @@ -1355,7 +1332,7 @@ chk_fail_nr() fi print_check "failrx" - count=$(get_counter ${ns_rx} "MPTcpExtMPFailRx") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPFailRx") if [ "$count" != "$fail_rx" ]; then extra_msg="$extra_msg,rx=$count" fi @@ -1388,7 +1365,7 @@ chk_fclose_nr() fi print_check "ctx" - count=$(get_counter ${ns_tx} "MPTcpExtMPFastcloseTx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPFastcloseTx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$fclose_tx" ]; then @@ -1399,7 +1376,7 @@ chk_fclose_nr() fi print_check "fclzrx" - count=$(get_counter ${ns_rx} "MPTcpExtMPFastcloseRx") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPFastcloseRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$fclose_rx" ]; then @@ -1429,7 +1406,7 @@ chk_rst_nr() fi print_check "rtx" - count=$(get_counter ${ns_tx} "MPTcpExtMPRstTx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPRstTx") if [ -z "$count" ]; then print_skip # accept more rst than expected except if we don't expect any @@ -1441,7 +1418,7 @@ chk_rst_nr() fi print_check "rstrx" - count=$(get_counter ${ns_rx} "MPTcpExtMPRstRx") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPRstRx") if [ -z "$count" ]; then print_skip # accept more rst than expected except if we don't expect any @@ -1462,7 +1439,7 @@ chk_infi_nr() local count print_check "itx" - count=$(get_counter ${ns2} "MPTcpExtInfiniteMapTx") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtInfiniteMapTx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$infi_tx" ]; then @@ -1472,7 +1449,7 @@ chk_infi_nr() fi print_check "infirx" - count=$(get_counter ${ns1} "MPTcpExtInfiniteMapRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtInfiniteMapRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$infi_rx" ]; then @@ -1501,7 +1478,7 @@ chk_join_nr() fi print_check "syn" - count=$(get_counter ${ns1} "MPTcpExtMPJoinSynRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_nr" ]; then @@ -1512,7 +1489,7 @@ chk_join_nr() print_check "synack" with_cookie=$(ip netns exec $ns2 sysctl -n net.ipv4.tcp_syncookies) - count=$(get_counter ${ns2} "MPTcpExtMPJoinSynAckRx") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinSynAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_ack_nr" ]; then @@ -1529,7 +1506,7 @@ chk_join_nr() fi print_check "ack" - count=$(get_counter ${ns1} "MPTcpExtMPJoinAckRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$ack_nr" ]; then @@ -1562,8 +1539,8 @@ chk_stale_nr() print_check "stale" - stale_nr=$(get_counter ${ns} "MPTcpExtSubflowStale") - recover_nr=$(get_counter ${ns} "MPTcpExtSubflowRecover") + stale_nr=$(mptcp_lib_get_counter ${ns} "MPTcpExtSubflowStale") + recover_nr=$(mptcp_lib_get_counter ${ns} "MPTcpExtSubflowRecover") if [ -z "$stale_nr" ] || [ -z "$recover_nr" ]; then print_skip elif [ $stale_nr -lt $stale_min ] || @@ -1600,7 +1577,7 @@ chk_add_nr() timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout) print_check "add" - count=$(get_counter ${ns2} "MPTcpExtAddAddr") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtAddAddr") if [ -z "$count" ]; then print_skip # if the test configured a short timeout tolerate greater then expected @@ -1612,7 +1589,7 @@ chk_add_nr() fi print_check "echo" - count=$(get_counter ${ns1} "MPTcpExtEchoAdd") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtEchoAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$echo_nr" ]; then @@ -1623,7 +1600,7 @@ chk_add_nr() if [ $port_nr -gt 0 ]; then print_check "pt" - count=$(get_counter ${ns2} "MPTcpExtPortAdd") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtPortAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$port_nr" ]; then @@ -1633,7 +1610,7 @@ chk_add_nr() fi print_check "syn" - count=$(get_counter ${ns1} "MPTcpExtMPJoinPortSynRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_nr" ]; then @@ -1644,7 +1621,7 @@ chk_add_nr() fi print_check "synack" - count=$(get_counter ${ns2} "MPTcpExtMPJoinPortSynAckRx") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinPortSynAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_ack_nr" ]; then @@ -1655,7 +1632,7 @@ chk_add_nr() fi print_check "ack" - count=$(get_counter ${ns1} "MPTcpExtMPJoinPortAckRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$ack_nr" ]; then @@ -1666,7 +1643,7 @@ chk_add_nr() fi print_check "syn" - count=$(get_counter ${ns1} "MPTcpExtMismatchPortSynRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_syn_nr" ]; then @@ -1677,7 +1654,7 @@ chk_add_nr() fi print_check "ack" - count=$(get_counter ${ns1} "MPTcpExtMismatchPortAckRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_ack_nr" ]; then @@ -1699,7 +1676,7 @@ chk_add_tx_nr() timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout) print_check "add TX" - count=$(get_counter ${ns1} "MPTcpExtAddAddrTx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtAddAddrTx") if [ -z "$count" ]; then print_skip # if the test configured a short timeout tolerate greater then expected @@ -1711,7 +1688,7 @@ chk_add_tx_nr() fi print_check "echo TX" - count=$(get_counter ${ns2} "MPTcpExtEchoAddTx") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtEchoAddTx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$echo_tx_nr" ]; then @@ -1749,7 +1726,7 @@ chk_rm_nr() fi print_check "rm" - count=$(get_counter ${addr_ns} "MPTcpExtRmAddr") + count=$(mptcp_lib_get_counter ${addr_ns} "MPTcpExtRmAddr") if [ -z "$count" ]; then print_skip elif [ "$count" != "$rm_addr_nr" ]; then @@ -1759,13 +1736,13 @@ chk_rm_nr() fi print_check "rmsf" - count=$(get_counter ${subflow_ns} "MPTcpExtRmSubflow") + count=$(mptcp_lib_get_counter ${subflow_ns} "MPTcpExtRmSubflow") if [ -z "$count" ]; then print_skip elif [ -n "$simult" ]; then local cnt suffix - cnt=$(get_counter ${addr_ns} "MPTcpExtRmSubflow") + cnt=$(mptcp_lib_get_counter ${addr_ns} "MPTcpExtRmSubflow") # in case of simult flush, the subflow removal count on each side is # unreliable @@ -1794,7 +1771,7 @@ chk_rm_tx_nr() local rm_addr_tx_nr=$1 print_check "rm TX" - count=$(get_counter ${ns2} "MPTcpExtRmAddrTx") + count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtRmAddrTx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$rm_addr_tx_nr" ]; then @@ -1811,7 +1788,7 @@ chk_prio_nr() local count print_check "ptx" - count=$(get_counter ${ns1} "MPTcpExtMPPrioTx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPPrioTx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mp_prio_nr_tx" ]; then @@ -1821,7 +1798,7 @@ chk_prio_nr() fi print_check "prx" - count=$(get_counter ${ns1} "MPTcpExtMPPrioRx") + count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPPrioRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mp_prio_nr_rx" ]; then @@ -1867,12 +1844,10 @@ chk_mptcp_info() local cnt2 local dump_stats - print_check "mptcp_info ${info1:0:8}=$exp1:$exp2" + print_check "mptcp_info ${info1:0:15}=$exp1:$exp2" - cnt1=$(ss -N $ns1 -inmHM | grep "$info1:" | - sed -n 's/.*\('"$info1"':\)\([[:digit:]]*\).*$/\2/p;q') - cnt2=$(ss -N $ns2 -inmHM | grep "$info2:" | - sed -n 's/.*\('"$info2"':\)\([[:digit:]]*\).*$/\2/p;q') + cnt1=$(ss -N $ns1 -inmHM | mptcp_lib_get_info_value "$info1" "$info1") + cnt2=$(ss -N $ns2 -inmHM | mptcp_lib_get_info_value "$info2" "$info2") # 'ss' only display active connections and counters that are not 0. [ -z "$cnt1" ] && cnt1=0 [ -z "$cnt2" ] && cnt2=0 @@ -1890,6 +1865,42 @@ chk_mptcp_info() fi } +# $1: subflows in ns1 ; $2: subflows in ns2 +# number of all subflows, including the initial subflow. +chk_subflows_total() +{ + local cnt1 + local cnt2 + local info="subflows_total" + local dump_stats + + # if subflows_total counter is supported, use it: + if [ -n "$(ss -N $ns1 -inmHM | mptcp_lib_get_info_value $info $info)" ]; then + chk_mptcp_info $info $1 $info $2 + return + fi + + print_check "$info $1:$2" + + # if not, count the TCP connections that are in fact MPTCP subflows + cnt1=$(ss -N $ns1 -ti state established state syn-sent state syn-recv | + grep -c tcp-ulp-mptcp) + cnt2=$(ss -N $ns2 -ti state established state syn-sent state syn-recv | + grep -c tcp-ulp-mptcp) + + if [ "$1" != "$cnt1" ] || [ "$2" != "$cnt2" ]; then + fail_test "got subflows $cnt1:$cnt2 expected $1:$2" + dump_stats=1 + else + print_ok + fi + + if [ "$dump_stats" = 1 ]; then + ss -N $ns1 -ti + ss -N $ns2 -ti + fi +} + chk_link_usage() { local ns=$1 @@ -1921,7 +1932,7 @@ wait_attempt_fail() while [ $time -lt $timeout_ms ]; do local cnt - cnt=$(get_counter ${ns} "TcpAttemptFails") + cnt=$(mptcp_lib_get_counter ${ns} "TcpAttemptFails") [ "$cnt" = 1 ] && return 1 time=$((time + 100)) @@ -2497,47 +2508,52 @@ add_tests() if reset "add single subflow"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 - addr_nr_ns2=1 speed=slow \ + addr_nr_ns2=1 speed=slow cestab_ns2=1 \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 + chk_cestab_nr $ns2 0 fi # add signal address if reset "add signal address"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 - addr_nr_ns1=1 speed=slow \ + addr_nr_ns1=1 speed=slow cestab_ns1=1 \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 chk_add_nr 1 1 + chk_cestab_nr $ns1 0 fi # add multiple subflows if reset "add multiple subflows"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - addr_nr_ns2=2 speed=slow \ + addr_nr_ns2=2 speed=slow cestab_ns2=1 \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 + chk_cestab_nr $ns2 0 fi # add multiple subflows IPv6 if reset "add multiple subflows IPv6"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - addr_nr_ns2=2 speed=slow \ + addr_nr_ns2=2 speed=slow cestab_ns2=1 \ run_tests $ns1 $ns2 dead:beef:1::1 chk_join_nr 2 2 2 + chk_cestab_nr $ns2 0 fi # add multiple addresses IPv6 if reset "add multiple addresses IPv6"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 2 2 - addr_nr_ns1=2 speed=slow \ + addr_nr_ns1=2 speed=slow cestab_ns1=1 \ run_tests $ns1 $ns2 dead:beef:1::1 chk_join_nr 2 2 2 chk_add_nr 2 2 + chk_cestab_nr $ns1 0 fi } @@ -2776,7 +2792,7 @@ backup_tests() fi if reset "mpc backup" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2785,7 +2801,7 @@ backup_tests() fi if reset "mpc backup both sides" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup speed=slow \ @@ -2795,7 +2811,7 @@ backup_tests() fi if reset "mpc switch to backup" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow sflags=backup speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2804,7 +2820,7 @@ backup_tests() fi if reset "mpc switch to backup both sides" && - continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then + continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow sflags=backup speed=slow \ @@ -2814,6 +2830,7 @@ backup_tests() fi } +SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED LISTENER_CREATED=15 #MPTCP_EVENT_LISTENER_CREATED LISTENER_CLOSED=16 #MPTCP_EVENT_LISTENER_CLOSED @@ -2848,13 +2865,13 @@ verify_listener_events() return fi - type=$(grep "type:$e_type," $evt | sed -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q') - family=$(grep "type:$e_type," $evt | sed -n 's/.*\(family:\)\([[:digit:]]*\).*$/\2/p;q') - sport=$(grep "type:$e_type," $evt | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + type=$(mptcp_lib_evts_get_info type "$evt" "$e_type") + family=$(mptcp_lib_evts_get_info family "$evt" "$e_type") + sport=$(mptcp_lib_evts_get_info sport "$evt" "$e_type") if [ $family ] && [ $family = $AF_INET6 ]; then - saddr=$(grep "type:$e_type," $evt | sed -n 's/.*\(saddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') + saddr=$(mptcp_lib_evts_get_info saddr6 "$evt" "$e_type") else - saddr=$(grep "type:$e_type," $evt | sed -n 's/.*\(saddr4:\)\([0-9.]*\).*$/\2/p;q') + saddr=$(mptcp_lib_evts_get_info saddr4 "$evt" "$e_type") fi if [ $type ] && [ $type = $e_type ] && @@ -3249,8 +3266,7 @@ fastclose_tests() pedit_action_pkts() { tc -n $ns2 -j -s action show action pedit index 100 | \ - grep "packets" | \ - sed 's/.*"packets":\([0-9]\+\),.*/\1/' + mptcp_lib_get_info_value \"packets\" packets } fail_tests() @@ -3275,75 +3291,70 @@ fail_tests() fi } +# $1: ns ; $2: addr ; $3: id userspace_pm_add_addr() { - local addr=$1 - local id=$2 + local evts=$evts_ns1 local tk - tk=$(grep "type:1," "$evts_ns1" | - sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') - ip netns exec $ns1 ./pm_nl_ctl ann $addr token $tk id $id + [ "$1" == "$ns2" ] && evts=$evts_ns2 + tk=$(mptcp_lib_evts_get_info token "$evts") + + ip netns exec $1 ./pm_nl_ctl ann $2 token $tk id $3 sleep 1 } -userspace_pm_rm_sf_addr_ns1() +# $1: ns ; $2: id +userspace_pm_rm_addr() { - local addr=$1 - local id=$2 - local tk sp da dp - local cnt_addr cnt_sf - - tk=$(grep "type:1," "$evts_ns1" | - sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') - sp=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') - da=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') - dp=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') - cnt_addr=$(rm_addr_count ${ns1}) - cnt_sf=$(rm_sf_count ${ns1}) - ip netns exec $ns1 ./pm_nl_ctl rem token $tk id $id - ip netns exec $ns1 ./pm_nl_ctl dsf lip "::ffff:$addr" \ - lport $sp rip $da rport $dp token $tk - wait_rm_addr $ns1 "${cnt_addr}" - wait_rm_sf $ns1 "${cnt_sf}" + local evts=$evts_ns1 + local tk + local cnt + + [ "$1" == "$ns2" ] && evts=$evts_ns2 + tk=$(mptcp_lib_evts_get_info token "$evts") + + cnt=$(rm_addr_count ${1}) + ip netns exec $1 ./pm_nl_ctl rem token $tk id $2 + wait_rm_addr $1 "${cnt}" } +# $1: ns ; $2: addr ; $3: id userspace_pm_add_sf() { - local addr=$1 - local id=$2 + local evts=$evts_ns1 local tk da dp - tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") - dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - ip netns exec $ns2 ./pm_nl_ctl csf lip $addr lid $id \ + [ "$1" == "$ns2" ] && evts=$evts_ns2 + tk=$(mptcp_lib_evts_get_info token "$evts") + da=$(mptcp_lib_evts_get_info daddr4 "$evts") + dp=$(mptcp_lib_evts_get_info dport "$evts") + + ip netns exec $1 ./pm_nl_ctl csf lip $2 lid $3 \ rip $da rport $dp token $tk sleep 1 } -userspace_pm_rm_sf_addr_ns2() +# $1: ns ; $2: addr $3: event type +userspace_pm_rm_sf() { - local addr=$1 - local id=$2 + local evts=$evts_ns1 + local t=${3:-1} + local ip=4 local tk da dp sp - local cnt_addr cnt_sf - - tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") - dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - sp=$(grep "type:10" "$evts_ns2" | - sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') - cnt_addr=$(rm_addr_count ${ns2}) - cnt_sf=$(rm_sf_count ${ns2}) - ip netns exec $ns2 ./pm_nl_ctl rem token $tk id $id - ip netns exec $ns2 ./pm_nl_ctl dsf lip $addr lport $sp \ + local cnt + + [ "$1" == "$ns2" ] && evts=$evts_ns2 + if mptcp_lib_is_v6 $2; then ip=6; fi + tk=$(mptcp_lib_evts_get_info token "$evts") + da=$(mptcp_lib_evts_get_info "daddr$ip" "$evts" $t) + dp=$(mptcp_lib_evts_get_info dport "$evts" $t) + sp=$(mptcp_lib_evts_get_info sport "$evts" $t) + + cnt=$(rm_sf_count ${1}) + ip netns exec $1 ./pm_nl_ctl dsf lip $2 lport $sp \ rip $da rport $dp token $tk - wait_rm_addr $ns2 "${cnt_addr}" - wait_rm_sf $ns2 "${cnt_sf}" + wait_rm_sf $1 "${cnt}" } userspace_tests() @@ -3430,14 +3441,17 @@ userspace_tests() run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! wait_mpj $ns1 - userspace_pm_add_addr 10.0.2.1 10 + userspace_pm_add_addr $ns1 10.0.2.1 10 chk_join_nr 1 1 1 chk_add_nr 1 1 chk_mptcp_info subflows 1 subflows 1 + chk_subflows_total 2 2 chk_mptcp_info add_addr_signal 1 add_addr_accepted 1 - userspace_pm_rm_sf_addr_ns1 10.0.2.1 10 + userspace_pm_rm_addr $ns1 10 + userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $SUB_ESTABLISHED chk_rm_nr 1 1 invert chk_mptcp_info subflows 0 subflows 0 + chk_subflows_total 1 1 kill_events_pids wait $tests_pid fi @@ -3451,12 +3465,84 @@ userspace_tests() run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! wait_mpj $ns2 - userspace_pm_add_sf 10.0.3.2 20 + userspace_pm_add_sf $ns2 10.0.3.2 20 chk_join_nr 1 1 1 chk_mptcp_info subflows 1 subflows 1 - userspace_pm_rm_sf_addr_ns2 10.0.3.2 20 + chk_subflows_total 2 2 + userspace_pm_rm_addr $ns2 20 + userspace_pm_rm_sf $ns2 10.0.3.2 $SUB_ESTABLISHED chk_rm_nr 1 1 chk_mptcp_info subflows 0 subflows 0 + chk_subflows_total 1 1 + kill_events_pids + wait $tests_pid + fi + + # userspace pm create id 0 subflow + if reset_with_events "userspace pm create id 0 subflow" && + continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then + set_userspace_pm $ns2 + pm_nl_set_limits $ns1 0 1 + speed=5 \ + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! + wait_mpj $ns2 + chk_mptcp_info subflows 0 subflows 0 + chk_subflows_total 1 1 + userspace_pm_add_sf $ns2 10.0.3.2 0 + chk_join_nr 1 1 1 + chk_mptcp_info subflows 1 subflows 1 + chk_subflows_total 2 2 + kill_events_pids + wait $tests_pid + fi + + # userspace pm remove initial subflow + if reset_with_events "userspace pm remove initial subflow" && + continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then + set_userspace_pm $ns2 + pm_nl_set_limits $ns1 0 1 + speed=5 \ + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! + wait_mpj $ns2 + userspace_pm_add_sf $ns2 10.0.3.2 20 + chk_join_nr 1 1 1 + chk_mptcp_info subflows 1 subflows 1 + chk_subflows_total 2 2 + userspace_pm_rm_sf $ns2 10.0.1.2 + # we don't look at the counter linked to the RM_ADDR but + # to the one linked to the subflows that have been removed + chk_rm_nr 0 1 + chk_rst_nr 0 0 invert + chk_mptcp_info subflows 1 subflows 1 + chk_subflows_total 1 1 + kill_events_pids + wait $tests_pid + fi + + # userspace pm send RM_ADDR for ID 0 + if reset_with_events "userspace pm send RM_ADDR for ID 0" && + continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then + set_userspace_pm $ns1 + pm_nl_set_limits $ns2 1 1 + speed=5 \ + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! + wait_mpj $ns1 + userspace_pm_add_addr $ns1 10.0.2.1 10 + chk_join_nr 1 1 1 + chk_add_nr 1 1 + chk_mptcp_info subflows 1 subflows 1 + chk_subflows_total 2 2 + chk_mptcp_info add_addr_signal 1 add_addr_accepted 1 + userspace_pm_rm_addr $ns1 0 + # we don't look at the counter linked to the subflows that + # have been removed but to the one linked to the RM_ADDR + chk_rm_nr 1 0 invert + chk_rst_nr 0 0 invert + chk_mptcp_info subflows 1 subflows 1 + chk_subflows_total 1 1 kill_events_pids wait $tests_pid fi diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 92a5befe8039..022262a2cfe0 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -207,3 +207,94 @@ mptcp_lib_result_print_all_tap() { printf "%s\n" "${subtest}" done } + +# get the value of keyword $1 in the line marked by keyword $2 +mptcp_lib_get_info_value() { + grep "${2}" | sed -n 's/.*\('"${1}"':\)\([0-9a-f:.]*\).*$/\2/p;q' +} + +# $1: info name ; $2: evts_ns ; $3: event type +mptcp_lib_evts_get_info() { + mptcp_lib_get_info_value "${1}" "^type:${3:-1}," < "${2}" +} + +# $1: PID +mptcp_lib_kill_wait() { + [ "${1}" -eq 0 ] && return 0 + + kill -SIGUSR1 "${1}" > /dev/null 2>&1 + kill "${1}" > /dev/null 2>&1 + wait "${1}" 2>/dev/null +} + +# $1: IP address +mptcp_lib_is_v6() { + [ -z "${1##*:*}" ] +} + +# $1: ns, $2: MIB counter +mptcp_lib_get_counter() { + local ns="${1}" + local counter="${2}" + local count + + count=$(ip netns exec "${ns}" nstat -asz "${counter}" | + awk 'NR==1 {next} {print $2}') + if [ -z "${count}" ]; then + mptcp_lib_fail_if_expected_feature "${counter} counter" + return 1 + fi + + echo "${count}" +} + +mptcp_lib_make_file() { + local name="${1}" + local bs="${2}" + local size="${3}" + + dd if=/dev/urandom of="${name}" bs="${bs}" count="${size}" 2> /dev/null + echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "${name}" +} + +# $1: file +mptcp_lib_print_file_err() { + ls -l "${1}" 1>&2 + echo "Trailing bytes are: " + tail -c 27 "${1}" +} + +# $1: input file ; $2: output file ; $3: what kind of file +mptcp_lib_check_transfer() { + local in="${1}" + local out="${2}" + local what="${3}" + + if ! cmp "$in" "$out" > /dev/null 2>&1; then + echo "[ FAIL ] $what does not match (in, out):" + mptcp_lib_print_file_err "$in" + mptcp_lib_print_file_err "$out" + + return 1 + fi + + return 0 +} + +# $1: ns, $2: port +mptcp_lib_wait_local_port_listen() { + local listener_ns="${1}" + local port="${2}" + + local port_hex + port_hex="$(printf "%04X" "${port}")" + + local _ + for _ in $(seq 10); do + ip netns exec "${listener_ns}" cat /proc/net/tcp* | \ + awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) \ + {rc=0; exit}} END {exit rc}" && + break + sleep 0.1 + done +} diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh index a817af6616ec..c643872ddf47 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -135,38 +135,6 @@ check_mark() return 0 } -print_file_err() -{ - ls -l "$1" 1>&2 - echo "Trailing bytes are: " - tail -c 27 "$1" -} - -check_transfer() -{ - local in=$1 - local out=$2 - local what=$3 - - cmp "$in" "$out" > /dev/null 2>&1 - if [ $? -ne 0 ] ;then - echo "[ FAIL ] $what does not match (in, out):" - print_file_err "$in" - print_file_err "$out" - ret=1 - - return 1 - fi - - return 0 -} - -# $1: IP address -is_v6() -{ - [ -z "${1##*:*}" ] -} - do_transfer() { local listener_ns="$1" @@ -183,7 +151,7 @@ do_transfer() local mptcp_connect="./mptcp_connect -r 20" local local_addr ip - if is_v6 "${connect_addr}"; then + if mptcp_lib_is_v6 "${connect_addr}"; then local_addr="::" ip=ipv6 else @@ -238,7 +206,7 @@ do_transfer() check_mark $connector_ns 4 || retc=1 fi - check_transfer $cin $sout "file received by server" + mptcp_lib_check_transfer $cin $sout "file received by server" rets=$? mptcp_lib_result_code "${retc}" "mark ${ip}" @@ -257,8 +225,7 @@ make_file() local who=$2 local size=$3 - dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null - echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" + mptcp_lib_make_file $name 1024 $size echo "Created $name (size $size KB) containing data sent by $who" } diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index ce9203b817f8..ae8ad5d6fb9d 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -123,23 +123,6 @@ setup() grep -q ' kmemleak_init$\| lockdep_init$\| kasan_init$\| prove_locking$' /proc/kallsyms && slack=$((slack+550)) } -# $1: ns, $2: port -wait_local_port_listen() -{ - local listener_ns="${1}" - local port="${2}" - - local port_hex i - - port_hex="$(printf "%04X" "${port}")" - for i in $(seq 10); do - ip netns exec "${listener_ns}" cat /proc/net/tcp* | \ - awk "BEGIN {rc=1} {if (\$2 ~ /:${port_hex}\$/ && \$4 ~ /0A/) {rc=0; exit}} END {exit rc}" && - break - sleep 0.1 - done -} - do_transfer() { local cin=$1 @@ -179,7 +162,7 @@ do_transfer() 0.0.0.0 < "$sin" > "$sout" & local spid=$! - wait_local_port_listen "${ns3}" "${port}" + mptcp_lib_wait_local_port_listen "${ns3}" "${port}" timeout ${timeout_test} \ ip netns exec ${ns1} \ diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh index b25a3e33eb25..6167837f48e1 100755 --- a/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -108,15 +108,6 @@ test_fail() mptcp_lib_result_fail "${test_name}" } -kill_wait() -{ - [ $1 -eq 0 ] && return 0 - - kill -SIGUSR1 $1 > /dev/null 2>&1 - kill $1 > /dev/null 2>&1 - wait $1 2>/dev/null -} - # This function is used in the cleanup trap #shellcheck disable=SC2317 cleanup() @@ -128,7 +119,7 @@ cleanup() for pid in $client4_pid $server4_pid $client6_pid $server6_pid\ $server_evts_pid $client_evts_pid do - kill_wait $pid + mptcp_lib_kill_wait $pid done local netns @@ -173,22 +164,12 @@ print_title "Init" print_test "Created network namespaces ns1, ns2" test_pass -make_file() -{ - # Store a chunk of data in a file to transmit over an MPTCP connection - local name=$1 - local ksize=1 - - dd if=/dev/urandom of="$name" bs=2 count=$ksize 2> /dev/null - echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name" -} - make_connection() { if [ -z "$file" ]; then file=$(mktemp) fi - make_file "$file" "client" + mptcp_lib_make_file "$file" 2 1 local is_v6=$1 local app_port=$app4_port @@ -210,7 +191,7 @@ make_connection() fi :>"$client_evts" if [ $client_evts_pid -ne 0 ]; then - kill_wait $client_evts_pid + mptcp_lib_kill_wait $client_evts_pid fi ip netns exec "$ns2" ./pm_nl_ctl events >> "$client_evts" 2>&1 & client_evts_pid=$! @@ -219,7 +200,7 @@ make_connection() fi :>"$server_evts" if [ $server_evts_pid -ne 0 ]; then - kill_wait $server_evts_pid + mptcp_lib_kill_wait $server_evts_pid fi ip netns exec "$ns1" ./pm_nl_ctl events >> "$server_evts" 2>&1 & server_evts_pid=$! @@ -247,14 +228,11 @@ make_connection() local server_token local server_serverside - client_token=$(sed --unbuffered -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts") - client_port=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts") - client_serverside=$(sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q'\ - "$client_evts") - server_token=$(grep "type:1," "$server_evts" | - sed --unbuffered -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') - server_serverside=$(grep "type:1," "$server_evts" | - sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q') + client_token=$(mptcp_lib_evts_get_info token "$client_evts") + client_port=$(mptcp_lib_evts_get_info sport "$client_evts") + client_serverside=$(mptcp_lib_evts_get_info server_side "$client_evts") + server_token=$(mptcp_lib_evts_get_info token "$server_evts") + server_serverside=$(mptcp_lib_evts_get_info server_side "$server_evts") print_test "Established IP${is_v6} MPTCP Connection ns2 => ns1" if [ "$client_token" != "" ] && [ "$server_token" != "" ] && [ "$client_serverside" = 0 ] && @@ -340,16 +318,16 @@ verify_announce_event() local dport local id - type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - token=$(sed --unbuffered -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") + type=$(mptcp_lib_evts_get_info type "$evt" $e_type) + token=$(mptcp_lib_evts_get_info token "$evt" $e_type) if [ "$e_af" = "v6" ] then - addr=$(sed --unbuffered -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q' "$evt") + addr=$(mptcp_lib_evts_get_info daddr6 "$evt" $e_type) else - addr=$(sed --unbuffered -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evt") + addr=$(mptcp_lib_evts_get_info daddr4 "$evt" $e_type) fi - dport=$(sed --unbuffered -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - id=$(sed --unbuffered -n 's/.*\(rem_id:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") + dport=$(mptcp_lib_evts_get_info dport "$evt" $e_type) + id=$(mptcp_lib_evts_get_info rem_id "$evt" $e_type) check_expected "type" "token" "addr" "dport" "id" } @@ -367,7 +345,7 @@ test_announce() $client_addr_id dev ns2eth1 > /dev/null 2>&1 local type - type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") + type=$(mptcp_lib_evts_get_info type "$server_evts") print_test "ADD_ADDR 10.0.2.2 (ns2) => ns1, invalid token" if [ "$type" = "" ] then @@ -446,9 +424,9 @@ verify_remove_event() local token local id - type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - token=$(sed --unbuffered -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - id=$(sed --unbuffered -n 's/.*\(rem_id:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") + type=$(mptcp_lib_evts_get_info type "$evt" $e_type) + token=$(mptcp_lib_evts_get_info token "$evt" $e_type) + id=$(mptcp_lib_evts_get_info rem_id "$evt" $e_type) check_expected "type" "token" "id" } @@ -466,7 +444,7 @@ test_remove() $client_addr_id > /dev/null 2>&1 print_test "RM_ADDR id:${client_addr_id} ns2 => ns1, invalid token" local type - type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") + type=$(mptcp_lib_evts_get_info type "$server_evts") if [ "$type" = "" ] then test_pass @@ -479,7 +457,7 @@ test_remove() ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\ $invalid_id > /dev/null 2>&1 print_test "RM_ADDR id:${invalid_id} ns2 => ns1, invalid id" - type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") + type=$(mptcp_lib_evts_get_info type "$server_evts") if [ "$type" = "" ] then test_pass @@ -583,19 +561,19 @@ verify_subflow_events() fi fi - type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - token=$(sed --unbuffered -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - family=$(sed --unbuffered -n 's/.*\(family:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - dport=$(sed --unbuffered -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - locid=$(sed --unbuffered -n 's/.*\(loc_id:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - remid=$(sed --unbuffered -n 's/.*\(rem_id:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") + type=$(mptcp_lib_evts_get_info type "$evt" $e_type) + token=$(mptcp_lib_evts_get_info token "$evt" $e_type) + family=$(mptcp_lib_evts_get_info family "$evt" $e_type) + dport=$(mptcp_lib_evts_get_info dport "$evt" $e_type) + locid=$(mptcp_lib_evts_get_info loc_id "$evt" $e_type) + remid=$(mptcp_lib_evts_get_info rem_id "$evt" $e_type) if [ "$family" = "$AF_INET6" ] then - saddr=$(sed --unbuffered -n 's/.*\(saddr6:\)\([0-9a-f:.]*\).*$/\2/p;q' "$evt") - daddr=$(sed --unbuffered -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q' "$evt") + saddr=$(mptcp_lib_evts_get_info saddr6 "$evt" $e_type) + daddr=$(mptcp_lib_evts_get_info daddr6 "$evt" $e_type) else - saddr=$(sed --unbuffered -n 's/.*\(saddr4:\)\([0-9.]*\).*$/\2/p;q' "$evt") - daddr=$(sed --unbuffered -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evt") + saddr=$(mptcp_lib_evts_get_info saddr4 "$evt" $e_type) + daddr=$(mptcp_lib_evts_get_info daddr4 "$evt" $e_type) fi check_expected "type" "token" "daddr" "dport" "family" "saddr" "locid" "remid" @@ -627,10 +605,10 @@ test_subflows() "10.0.2.2" "$client4_port" "23" "$client_addr_id" "ns1" "ns2" # Delete the listener from the client ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid local sport - sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") + sport=$(mptcp_lib_evts_get_info sport "$server_evts" $SUB_ESTABLISHED) # DESTROY_SUBFLOW from server to client machine :>"$server_evts" @@ -666,9 +644,9 @@ test_subflows() "$client_addr_id" "ns1" "ns2" # Delete the listener from the client ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid - sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") + sport=$(mptcp_lib_evts_get_info sport "$server_evts" $SUB_ESTABLISHED) # DESTROY_SUBFLOW6 from server to client machine :>"$server_evts" @@ -705,9 +683,9 @@ test_subflows() "$client_addr_id" "ns1" "ns2" # Delete the listener from the client ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid - sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts") + sport=$(mptcp_lib_evts_get_info sport "$server_evts" $SUB_ESTABLISHED) # DESTROY_SUBFLOW from server to client machine :>"$server_evts" @@ -743,9 +721,9 @@ test_subflows() "10.0.2.1" "$app4_port" "23" "$server_addr_id" "ns2" "ns1" # Delete the listener from the server ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid - sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts") + sport=$(mptcp_lib_evts_get_info sport "$client_evts" $SUB_ESTABLISHED) # DESTROY_SUBFLOW from client to server machine :>"$client_evts" @@ -782,9 +760,9 @@ test_subflows() "$server_addr_id" "ns2" "ns1" # Delete the listener from the server ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid - sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts") + sport=$(mptcp_lib_evts_get_info sport "$client_evts" $SUB_ESTABLISHED) # DESTROY_SUBFLOW6 from client to server machine :>"$client_evts" @@ -819,9 +797,9 @@ test_subflows() "10.0.2.2" "10.0.2.1" "$new4_port" "23" "$server_addr_id" "ns2" "ns1" # Delete the listener from the server ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid - sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts") + sport=$(mptcp_lib_evts_get_info sport "$client_evts" $SUB_ESTABLISHED) # DESTROY_SUBFLOW from client to server machine :>"$client_evts" @@ -865,9 +843,9 @@ test_subflows_v4_v6_mix() "$server_addr_id" "ns2" "ns1" # Delete the listener from the server ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid - sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts") + sport=$(mptcp_lib_evts_get_info sport "$client_evts" $SUB_ESTABLISHED) # DESTROY_SUBFLOW from client to server machine :>"$client_evts" @@ -896,9 +874,10 @@ test_prio() # Check TX print_test "MP_PRIO TX" - count=$(ip netns exec "$ns2" nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}') - [ -z "$count" ] && count=0 - if [ $count != 1 ]; then + count=$(mptcp_lib_get_counter "$ns2" "MPTcpExtMPPrioTx") + if [ -z "$count" ]; then + test_skip + elif [ $count != 1 ]; then test_fail "Count != 1: ${count}" else test_pass @@ -906,9 +885,10 @@ test_prio() # Check RX print_test "MP_PRIO RX" - count=$(ip netns exec "$ns1" nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}') - [ -z "$count" ] && count=0 - if [ $count != 1 ]; then + count=$(mptcp_lib_get_counter "$ns1" "MPTcpExtMPPrioRx") + if [ -z "$count" ]; then + test_skip + elif [ $count != 1 ]; then test_fail "Count != 1: ${count}" else test_pass @@ -933,18 +913,13 @@ verify_listener_events() print_test "CLOSE_LISTENER $e_saddr:$e_sport" fi - type=$(grep "type:$e_type," $evt | - sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q') - family=$(grep "type:$e_type," $evt | - sed --unbuffered -n 's/.*\(family:\)\([[:digit:]]*\).*$/\2/p;q') - sport=$(grep "type:$e_type," $evt | - sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + type=$(mptcp_lib_evts_get_info type $evt $e_type) + family=$(mptcp_lib_evts_get_info family $evt $e_type) + sport=$(mptcp_lib_evts_get_info sport $evt $e_type) if [ $family ] && [ $family = $AF_INET6 ]; then - saddr=$(grep "type:$e_type," $evt | - sed --unbuffered -n 's/.*\(saddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') + saddr=$(mptcp_lib_evts_get_info saddr6 $evt $e_type) else - saddr=$(grep "type:$e_type," $evt | - sed --unbuffered -n 's/.*\(saddr4:\)\([0-9.]*\).*$/\2/p;q') + saddr=$(mptcp_lib_evts_get_info saddr4 $evt $e_type) fi check_expected "type" "family" "saddr" "sport" @@ -982,7 +957,7 @@ test_listener() sleep 0.5 # Delete the listener from the client ns, if one was created - kill_wait $listener_pid + mptcp_lib_kill_wait $listener_pid sleep 0.5 verify_listener_events $client_evts $LISTENER_CLOSED $AF_INET 10.0.2.2 $client4_port diff --git a/tools/testing/selftests/net/msg_zerocopy.sh b/tools/testing/selftests/net/msg_zerocopy.sh index 825ffec85cea..89c22f5320e0 100755 --- a/tools/testing/selftests/net/msg_zerocopy.sh +++ b/tools/testing/selftests/net/msg_zerocopy.sh @@ -70,23 +70,22 @@ case "${TXMODE}" in esac # Start of state changes: install cleanup handler -save_sysctl_mem="$(sysctl -n ${path_sysctl_mem})" cleanup() { ip netns del "${NS2}" ip netns del "${NS1}" - sysctl -w -q "${path_sysctl_mem}=${save_sysctl_mem}" } trap cleanup EXIT -# Configure system settings -sysctl -w -q "${path_sysctl_mem}=1000000" - # Create virtual ethernet pair between network namespaces ip netns add "${NS1}" ip netns add "${NS2}" +# Configure system settings +ip netns exec "${NS1}" sysctl -w -q "${path_sysctl_mem}=1000000" +ip netns exec "${NS2}" sysctl -w -q "${path_sysctl_mem}=1000000" + ip link add "${DEV}" mtu "${DEV_MTU}" netns "${NS1}" type veth \ peer name "${DEV}" mtu "${DEV_MTU}" netns "${NS2}" diff --git a/tools/testing/selftests/net/ndisc_unsolicited_na_test.sh b/tools/testing/selftests/net/ndisc_unsolicited_na_test.sh index 86e621b7b9c7..5db69dad0cfc 100755 --- a/tools/testing/selftests/net/ndisc_unsolicited_na_test.sh +++ b/tools/testing/selftests/net/ndisc_unsolicited_na_test.sh @@ -10,16 +10,12 @@ # 0 1 0 Don't update NC # 0 1 1 Add a STALE NC entry +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 PAUSE_ON_FAIL=no PAUSE=no -HOST_NS="ns-host" -ROUTER_NS="ns-router" - HOST_INTF="veth-host" ROUTER_INTF="veth-router" @@ -29,11 +25,6 @@ SUBNET_WIDTH=64 ROUTER_ADDR_WITH_MASK="${ROUTER_ADDR}/${SUBNET_WIDTH}" HOST_ADDR_WITH_MASK="${HOST_ADDR}/${SUBNET_WIDTH}" -IP_HOST="ip -6 -netns ${HOST_NS}" -IP_HOST_EXEC="ip netns exec ${HOST_NS}" -IP_ROUTER="ip -6 -netns ${ROUTER_NS}" -IP_ROUTER_EXEC="ip netns exec ${ROUTER_NS}" - tcpdump_stdout= tcpdump_stderr= @@ -76,8 +67,12 @@ setup() # Setup two namespaces and a veth tunnel across them. # On end of the tunnel is a router and the other end is a host. - ip netns add ${HOST_NS} - ip netns add ${ROUTER_NS} + setup_ns HOST_NS ROUTER_NS + IP_HOST="ip -6 -netns ${HOST_NS}" + IP_HOST_EXEC="ip netns exec ${HOST_NS}" + IP_ROUTER="ip -6 -netns ${ROUTER_NS}" + IP_ROUTER_EXEC="ip netns exec ${ROUTER_NS}" + ${IP_ROUTER} link add ${ROUTER_INTF} type veth \ peer name ${HOST_INTF} netns ${HOST_NS} diff --git a/tools/testing/selftests/net/net_helper.sh b/tools/testing/selftests/net/net_helper.sh new file mode 100755 index 000000000000..4fe0befa13fb --- /dev/null +++ b/tools/testing/selftests/net/net_helper.sh @@ -0,0 +1,22 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Helper functions + +wait_local_port_listen() +{ + local listener_ns="${1}" + local port="${2}" + local protocol="${3}" + local port_hex + local i + + port_hex="$(printf "%04X" "${port}")" + for i in $(seq 10); do + if ip netns exec "${listener_ns}" cat /proc/net/"${protocol}"* | \ + grep -q "${port_hex}"; then + break + fi + sleep 0.1 + done +} diff --git a/tools/testing/selftests/net/netns-name.sh b/tools/testing/selftests/net/netns-name.sh index 7d3d3fc99461..6974474c26f3 100755 --- a/tools/testing/selftests/net/netns-name.sh +++ b/tools/testing/selftests/net/netns-name.sh @@ -1,9 +1,9 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +source lib.sh set -o pipefail -NS=netns-name-test DEV=dummy-dev0 DEV2=dummy-dev1 ALT_NAME=some-alt-name @@ -11,7 +11,7 @@ ALT_NAME=some-alt-name RET_CODE=0 cleanup() { - ip netns del $NS + cleanup_ns $NS $test_ns } trap cleanup EXIT @@ -21,50 +21,50 @@ fail() { RET_CODE=1 } -ip netns add $NS +setup_ns NS test_ns # # Test basic move without a rename # ip -netns $NS link add name $DEV type dummy || fail -ip -netns $NS link set dev $DEV netns 1 || +ip -netns $NS link set dev $DEV netns $test_ns || fail "Can't perform a netns move" -ip link show dev $DEV >> /dev/null || fail "Device not found after move" -ip link del $DEV || fail +ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move" +ip -netns $test_ns link del $DEV || fail # # Test move with a conflict # -ip link add name $DEV type dummy +ip -netns $test_ns link add name $DEV type dummy ip -netns $NS link add name $DEV type dummy || fail -ip -netns $NS link set dev $DEV netns 1 2> /dev/null && +ip -netns $NS link set dev $DEV netns $test_ns 2> /dev/null && fail "Performed a netns move with a name conflict" -ip link show dev $DEV >> /dev/null || fail "Device not found after move" +ip -netns $test_ns link show dev $DEV >> /dev/null || fail "Device not found after move" ip -netns $NS link del $DEV || fail -ip link del $DEV || fail +ip -netns $test_ns link del $DEV || fail # # Test move with a conflict and rename # -ip link add name $DEV type dummy +ip -netns $test_ns link add name $DEV type dummy ip -netns $NS link add name $DEV type dummy || fail -ip -netns $NS link set dev $DEV netns 1 name $DEV2 || +ip -netns $NS link set dev $DEV netns $test_ns name $DEV2 || fail "Can't perform a netns move with rename" -ip link del $DEV2 || fail -ip link del $DEV || fail +ip -netns $test_ns link del $DEV2 || fail +ip -netns $test_ns link del $DEV || fail # # Test dup alt-name with netns move # -ip link add name $DEV type dummy || fail -ip link property add dev $DEV altname $ALT_NAME || fail +ip -netns $test_ns link add name $DEV type dummy || fail +ip -netns $test_ns link property add dev $DEV altname $ALT_NAME || fail ip -netns $NS link add name $DEV2 type dummy || fail ip -netns $NS link property add dev $DEV2 altname $ALT_NAME || fail -ip -netns $NS link set dev $DEV2 netns 1 2> /dev/null && +ip -netns $NS link set dev $DEV2 netns $test_ns 2> /dev/null && fail "Moved with alt-name dup" -ip link del $DEV || fail +ip -netns $test_ns link del $DEV || fail ip -netns $NS link del $DEV2 || fail # @@ -72,11 +72,11 @@ ip -netns $NS link del $DEV2 || fail # ip -netns $NS link add name $DEV type dummy || fail ip -netns $NS link property add dev $DEV altname $ALT_NAME || fail -ip -netns $NS link set dev $DEV netns 1 || fail -ip link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move" -ip -netns $NS link show dev $ALT_NAME 2> /dev/null && +ip -netns $NS link set dev $DEV netns $test_ns || fail +ip -netns $test_ns link show dev $ALT_NAME >> /dev/null || fail "Can't find alt-name after move" +ip -netns $NS link show dev $ALT_NAME 2> /dev/null && fail "Can still find alt-name after move" -ip link del $DEV || fail +ip -netns $test_ns link del $DEV || fail echo -ne "$(basename $0) \t\t\t\t" if [ $RET_CODE -eq 0 ]; then diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index b3b2dc5a630c..f10879788f61 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # # Check that route PMTU values match expectations, and that initial device MTU @@ -198,8 +198,7 @@ # - pmtu_ipv6_route_change # Same as above but with IPv6 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh PAUSE_ON_FAIL=no VERBOSE=0 @@ -268,16 +267,6 @@ tests=" pmtu_ipv4_route_change ipv4: PMTU exception w/route replace 1 pmtu_ipv6_route_change ipv6: PMTU exception w/route replace 1" -NS_A="ns-A" -NS_B="ns-B" -NS_C="ns-C" -NS_R1="ns-R1" -NS_R2="ns-R2" -ns_a="ip netns exec ${NS_A}" -ns_b="ip netns exec ${NS_B}" -ns_c="ip netns exec ${NS_C}" -ns_r1="ip netns exec ${NS_R1}" -ns_r2="ip netns exec ${NS_R2}" # Addressing and routing for tests with routers: four network segments, with # index SEGMENT between 1 and 4, a common prefix (PREFIX4 or PREFIX6) and an # identifier ID, which is 1 for hosts (A and B), 2 for routers (R1 and R2). @@ -543,13 +532,17 @@ setup_ip6ip6() { } setup_namespaces() { + setup_ns NS_A NS_B NS_C NS_R1 NS_R2 for n in ${NS_A} ${NS_B} ${NS_C} ${NS_R1} ${NS_R2}; do - ip netns add ${n} || return 1 - # Disable DAD, so that we don't have to wait to use the # configured IPv6 addresses ip netns exec ${n} sysctl -q net/ipv6/conf/default/accept_dad=0 done + ns_a="ip netns exec ${NS_A}" + ns_b="ip netns exec ${NS_B}" + ns_c="ip netns exec ${NS_C}" + ns_r1="ip netns exec ${NS_R1}" + ns_r2="ip netns exec ${NS_R2}" } setup_veth() { @@ -839,7 +832,7 @@ setup_bridge() { run_cmd ${ns_a} ip link set br0 up run_cmd ${ns_c} ip link add veth_C-A type veth peer name veth_A-C - run_cmd ${ns_c} ip link set veth_A-C netns ns-A + run_cmd ${ns_c} ip link set veth_A-C netns ${NS_A} run_cmd ${ns_a} ip link set veth_A-C up run_cmd ${ns_c} ip link set veth_C-A up @@ -944,9 +937,7 @@ cleanup() { done socat_pids= - for n in ${NS_A} ${NS_B} ${NS_C} ${NS_R1} ${NS_R2}; do - ip netns del ${n} 2> /dev/null - done + cleanup_all_ns ip link del veth_A-C 2>/dev/null ip link del veth_A-R1 2>/dev/null diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 5f2b3f6c0d74..a10a32952f21 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -35,8 +35,7 @@ VERBOSE=0 PAUSE=no PAUSE_ON_FAIL=no -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh # set global exit status, but never reset nonzero one. check_err() @@ -297,7 +296,7 @@ kci_test_addrlft() done sleep 5 - run_cmd_grep "10.23.11." ip addr show dev "$devdummy" + run_cmd_grep_fail "10.23.11." ip addr show dev "$devdummy" if [ $? -eq 0 ]; then check_err 1 end_test "FAIL: preferred_lft addresses remaining" @@ -517,9 +516,8 @@ kci_test_encap_fou() # test various encap methods, use netns to avoid unwanted interference kci_test_encap() { - testns="testns" local ret=0 - run_cmd ip netns add "$testns" + setup_ns testns if [ $? -ne 0 ]; then end_test "SKIP encap tests: cannot add net namespace $testns" return $ksft_skip @@ -574,6 +572,10 @@ kci_test_macsec_offload() return $ksft_skip fi + if ! mount | grep -q debugfs; then + mount -t debugfs none /sys/kernel/debug/ &> /dev/null + fi + # setup netdevsim since dummydev doesn't have offload support if [ ! -w /sys/bus/netdevsim/new_device ] ; then run_cmd modprobe -q netdevsim @@ -738,6 +740,10 @@ kci_test_ipsec_offload() sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/ probed=false + if ! mount | grep -q debugfs; then + mount -t debugfs none /sys/kernel/debug/ &> /dev/null + fi + # setup netdevsim since dummydev doesn't have offload support if [ ! -w /sys/bus/netdevsim/new_device ] ; then run_cmd modprobe -q netdevsim @@ -836,11 +842,10 @@ EOF kci_test_gretap() { - testns="testns" DEV_NS=gretap00 local ret=0 - run_cmd ip netns add "$testns" + setup_ns testns if [ $? -ne 0 ]; then end_test "SKIP gretap tests: cannot add net namespace $testns" return $ksft_skip @@ -859,7 +864,7 @@ kci_test_gretap() run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24 - run_cmd ip -netns "$testns" link set dev $DEV_NS ups + run_cmd ip -netns "$testns" link set dev $DEV_NS up run_cmd ip -netns "$testns" link del "$DEV_NS" # test external mode @@ -878,11 +883,10 @@ kci_test_gretap() kci_test_ip6gretap() { - testns="testns" DEV_NS=ip6gretap00 local ret=0 - run_cmd ip netns add "$testns" + setup_ns testns if [ $? -ne 0 ]; then end_test "SKIP ip6gretap tests: cannot add net namespace $testns" return $ksft_skip @@ -920,7 +924,6 @@ kci_test_ip6gretap() kci_test_erspan() { - testns="testns" DEV_NS=erspan00 local ret=0 run_cmd_grep "^Usage:" ip link help erspan @@ -928,7 +931,7 @@ kci_test_erspan() end_test "SKIP: erspan: iproute2 too old" return $ksft_skip fi - run_cmd ip netns add "$testns" + setup_ns testns if [ $? -ne 0 ]; then end_test "SKIP erspan tests: cannot add net namespace $testns" return $ksft_skip @@ -970,7 +973,6 @@ kci_test_erspan() kci_test_ip6erspan() { - testns="testns" DEV_NS=ip6erspan00 local ret=0 run_cmd_grep "^Usage:" ip link help ip6erspan @@ -978,7 +980,7 @@ kci_test_ip6erspan() end_test "SKIP: ip6erspan: iproute2 too old" return $ksft_skip fi - run_cmd ip netns add "$testns" + setup_ns testns if [ $? -ne 0 ]; then end_test "SKIP ip6erspan tests: cannot add net namespace $testns" return $ksft_skip @@ -1022,8 +1024,6 @@ kci_test_ip6erspan() kci_test_fdb_get() { - IP="ip -netns testns" - BRIDGE="bridge -netns testns" brdev="test-br0" vxlandev="vxlan10" test_mac=de:ad:be:ef:13:37 @@ -1037,11 +1037,13 @@ kci_test_fdb_get() return $ksft_skip fi - run_cmd ip netns add testns + setup_ns testns if [ $? -ne 0 ]; then end_test "SKIP fdb get tests: cannot add net namespace $testns" return $ksft_skip fi + IP="ip -netns $testns" + BRIDGE="bridge -netns $testns" run_cmd $IP link add "$vxlandev" type vxlan id 10 local $localip \ dstport 4789 run_cmd $IP link add name "$brdev" type bridge @@ -1052,7 +1054,7 @@ kci_test_fdb_get() run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac br "$brdev" run_cmd_grep "dev $vxlandev dst $dstip" $BRIDGE fdb get $test_mac dev "$vxlandev" self - ip netns del testns &>/dev/null + ip netns del $testns &>/dev/null if [ $ret -ne 0 ]; then end_test "FAIL: bridge fdb get" diff --git a/tools/testing/selftests/net/sctp_vrf.sh b/tools/testing/selftests/net/sctp_vrf.sh index c721e952e5f3..c854034b6aa1 100755 --- a/tools/testing/selftests/net/sctp_vrf.sh +++ b/tools/testing/selftests/net/sctp_vrf.sh @@ -6,13 +6,11 @@ # SERVER_NS # CLIENT_NS2 (veth1) <---> (veth2) -> vrf_s2 -CLIENT_NS1="client-ns1" -CLIENT_NS2="client-ns2" +source lib.sh CLIENT_IP4="10.0.0.1" CLIENT_IP6="2000::1" CLIENT_PORT=1234 -SERVER_NS="server-ns" SERVER_IP4="10.0.0.2" SERVER_IP6="2000::2" SERVER_PORT=1234 @@ -20,9 +18,7 @@ SERVER_PORT=1234 setup() { modprobe sctp modprobe sctp_diag - ip netns add $CLIENT_NS1 - ip netns add $CLIENT_NS2 - ip netns add $SERVER_NS + setup_ns CLIENT_NS1 CLIENT_NS2 SERVER_NS ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null @@ -67,9 +63,7 @@ setup() { cleanup() { ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null - ip netns del "$CLIENT_NS1" - ip netns del "$CLIENT_NS2" - ip netns del "$SERVER_NS" + cleanup_ns $CLIENT_NS1 $CLIENT_NS2 $SERVER_NS } wait_server() { diff --git a/tools/testing/selftests/net/settings b/tools/testing/selftests/net/settings index dfc27cdc6c05..ed8418e8217a 100644 --- a/tools/testing/selftests/net/settings +++ b/tools/testing/selftests/net/settings @@ -1 +1 @@ -timeout=1500 +timeout=3600 diff --git a/tools/testing/selftests/net/setup_loopback.sh b/tools/testing/selftests/net/setup_loopback.sh index e57bbfbc5208..2070b57849de 100755 --- a/tools/testing/selftests/net/setup_loopback.sh +++ b/tools/testing/selftests/net/setup_loopback.sh @@ -5,6 +5,8 @@ readonly FLUSH_PATH="/sys/class/net/${dev}/gro_flush_timeout" readonly IRQ_PATH="/sys/class/net/${dev}/napi_defer_hard_irqs" readonly FLUSH_TIMEOUT="$(< ${FLUSH_PATH})" readonly HARD_IRQS="$(< ${IRQ_PATH})" +readonly server_ns=$(mktemp -u server-XXXXXXXX) +readonly client_ns=$(mktemp -u client-XXXXXXXX) netdev_check_for_carrier() { local -r dev="$1" @@ -97,12 +99,12 @@ setup_interrupt() { setup_ns() { # Set up server_ns namespace and client_ns namespace - setup_macvlan_ns "${dev}" server_ns server "${SERVER_MAC}" - setup_macvlan_ns "${dev}" client_ns client "${CLIENT_MAC}" + setup_macvlan_ns "${dev}" ${server_ns} server "${SERVER_MAC}" + setup_macvlan_ns "${dev}" ${client_ns} client "${CLIENT_MAC}" } cleanup_ns() { - cleanup_macvlan_ns server_ns server client_ns client + cleanup_macvlan_ns ${server_ns} server ${client_ns} client } setup() { diff --git a/tools/testing/selftests/net/setup_veth.sh b/tools/testing/selftests/net/setup_veth.sh index 1003ddf7b3b2..a9a1759e035c 100644 --- a/tools/testing/selftests/net/setup_veth.sh +++ b/tools/testing/selftests/net/setup_veth.sh @@ -1,6 +1,9 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +readonly server_ns=$(mktemp -u server-XXXXXXXX) +readonly client_ns=$(mktemp -u client-XXXXXXXX) + setup_veth_ns() { local -r link_dev="$1" local -r ns_name="$2" @@ -19,14 +22,14 @@ setup_ns() { # Set up server_ns namespace and client_ns namespace ip link add name server type veth peer name client - setup_veth_ns "${dev}" server_ns server "${SERVER_MAC}" - setup_veth_ns "${dev}" client_ns client "${CLIENT_MAC}" + setup_veth_ns "${dev}" ${server_ns} server "${SERVER_MAC}" + setup_veth_ns "${dev}" ${client_ns} client "${CLIENT_MAC}" } cleanup_ns() { local ns_name - for ns_name in client_ns server_ns; do + for ns_name in ${client_ns} ${server_ns}; do [[ -e /var/run/netns/"${ns_name}" ]] && ip netns del "${ns_name}" done } diff --git a/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh index 441eededa031..02d617040793 100755 --- a/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh +++ b/tools/testing/selftests/net/srv6_end_dt46_l3vpn_test.sh @@ -193,8 +193,7 @@ # +---------------------------------------------------+ # -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh readonly LOCALSID_TABLE_ID=90 readonly IPv6_RT_NETWORK=fd00 @@ -250,26 +249,22 @@ cleanup() ip link del veth-rt-1 2>/dev/null || true ip link del veth-rt-2 2>/dev/null || true - # destroy routers rt-* and hosts hs-* - for ns in $(ip netns show | grep -E 'rt-*|hs-*'); do - ip netns del ${ns} || true - done + cleanup_all_ns } # Setup the basic networking for the routers setup_rt_networking() { - local rt=$1 - local nsname=rt-${rt} + local id=$1 + eval local nsname=\${rt_${id}} - ip netns add ${nsname} - ip link set veth-rt-${rt} netns ${nsname} - ip -netns ${nsname} link set veth-rt-${rt} name veth0 + ip link set veth-rt-${id} netns ${nsname} + ip -netns ${nsname} link set veth-rt-${id} name veth0 ip netns exec ${nsname} sysctl -wq net.ipv6.conf.all.accept_dad=0 ip netns exec ${nsname} sysctl -wq net.ipv6.conf.default.accept_dad=0 - ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${rt}/64 dev veth0 nodad + ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${id}/64 dev veth0 nodad ip -netns ${nsname} link set veth0 up ip -netns ${nsname} link set lo up @@ -279,16 +274,14 @@ setup_rt_networking() setup_hs() { - local hs=$1 - local rt=$2 + local hid=$1 + local rid=$2 local tid=$3 - local hsname=hs-t${tid}-${hs} - local rtname=rt-${rt} + eval local hsname=\${hs_t${tid}_${hid}} + eval local rtname=\${rt_${rid}} local rtveth=veth-t${tid} # set the networking for the host - ip netns add ${hsname} - ip netns exec ${hsname} sysctl -wq net.ipv6.conf.all.accept_dad=0 ip netns exec ${hsname} sysctl -wq net.ipv6.conf.default.accept_dad=0 @@ -299,8 +292,8 @@ setup_hs() ip -netns ${hsname} link add veth0 type veth peer name ${rtveth} ip -netns ${hsname} link set ${rtveth} netns ${rtname} - ip -netns ${hsname} addr add ${IPv6_HS_NETWORK}::${hs}/64 dev veth0 nodad - ip -netns ${hsname} addr add ${IPv4_HS_NETWORK}.${hs}/24 dev veth0 + ip -netns ${hsname} addr add ${IPv6_HS_NETWORK}::${hid}/64 dev veth0 nodad + ip -netns ${hsname} addr add ${IPv4_HS_NETWORK}.${hid}/24 dev veth0 ip -netns ${hsname} link set veth0 up ip -netns ${hsname} link set lo up @@ -332,10 +325,8 @@ setup_vpn_config() local rtdst=$4 local tid=$5 - local hssrc_name=hs-t${tid}-${hssrc} - local hsdst_name=hs-t${tid}-${hsdst} - local rtsrc_name=rt-${rtsrc} - local rtdst_name=rt-${rtdst} + eval local rtsrc_name=\${rt_${rtsrc}} + eval local rtdst_name=\${rt_${rtdst}} local rtveth=veth-t${tid} local vpn_sid=${VPN_LOCATOR_SERVICE}:${hssrc}${hsdst}:${tid}::6046 @@ -379,18 +370,21 @@ setup() { ip link add veth-rt-1 type veth peer name veth-rt-2 # setup the networking for router rt-1 and router rt-2 + setup_ns rt_1 rt_2 setup_rt_networking 1 setup_rt_networking 2 # setup two hosts for the tenant 100. # - host hs-1 is directly connected to the router rt-1; # - host hs-2 is directly connected to the router rt-2. + setup_ns hs_t100_1 hs_t100_2 setup_hs 1 1 100 #args: host router tenant setup_hs 2 2 100 # setup two hosts for the tenant 200 # - host hs-3 is directly connected to the router rt-1; # - host hs-4 is directly connected to the router rt-2. + setup_ns hs_t200_3 hs_t200_4 setup_hs 3 1 200 setup_hs 4 2 200 @@ -409,8 +403,9 @@ check_rt_connectivity() { local rtsrc=$1 local rtdst=$2 + eval local nsname=\${rt_${rtsrc}} - ip netns exec rt-${rtsrc} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ + ip netns exec ${nsname} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ >/dev/null 2>&1 } @@ -428,8 +423,9 @@ check_hs_ipv6_connectivity() local hssrc=$1 local hsdst=$2 local tid=$3 + eval local nsname=\${hs_t${tid}_${hssrc}} - ip netns exec hs-t${tid}-${hssrc} ping -c 1 -W ${PING_TIMEOUT_SEC} \ + ip netns exec ${nsname} ping -c 1 -W ${PING_TIMEOUT_SEC} \ ${IPv6_HS_NETWORK}::${hsdst} >/dev/null 2>&1 } @@ -438,8 +434,9 @@ check_hs_ipv4_connectivity() local hssrc=$1 local hsdst=$2 local tid=$3 + eval local nsname=\${hs_t${tid}_${hssrc}} - ip netns exec hs-t${tid}-${hssrc} ping -c 1 -W ${PING_TIMEOUT_SEC} \ + ip netns exec ${nsname} ping -c 1 -W ${PING_TIMEOUT_SEC} \ ${IPv4_HS_NETWORK}.${hsdst} >/dev/null 2>&1 } diff --git a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh index f96282362811..79fb81e63c59 100755 --- a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh +++ b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh @@ -163,8 +163,7 @@ # +---------------------------------------------------+ # -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh readonly LOCALSID_TABLE_ID=90 readonly IPv6_RT_NETWORK=fd00 @@ -219,27 +218,22 @@ cleanup() ip link del veth-rt-1 2>/dev/null || true ip link del veth-rt-2 2>/dev/null || true - # destroy routers rt-* and hosts hs-* - for ns in $(ip netns show | grep -E 'rt-*|hs-*'); do - ip netns del ${ns} || true - done + cleanup_all_ns } # Setup the basic networking for the routers setup_rt_networking() { - local rt=$1 - local nsname=rt-${rt} - - ip netns add ${nsname} + local id=$1 + eval local nsname=\${rt_${id}} ip netns exec ${nsname} sysctl -wq net.ipv6.conf.all.accept_dad=0 ip netns exec ${nsname} sysctl -wq net.ipv6.conf.default.accept_dad=0 - ip link set veth-rt-${rt} netns ${nsname} - ip -netns ${nsname} link set veth-rt-${rt} name veth0 + ip link set veth-rt-${id} netns ${nsname} + ip -netns ${nsname} link set veth-rt-${id} name veth0 - ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${rt}/64 dev veth0 nodad + ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${id}/64 dev veth0 nodad ip -netns ${nsname} link set veth0 up ip -netns ${nsname} link set lo up @@ -249,16 +243,13 @@ setup_rt_networking() setup_hs() { - local hs=$1 - local rt=$2 + local hid=$1 + local rid=$2 local tid=$3 - local hsname=hs-t${tid}-${hs} - local rtname=rt-${rt} + eval local hsname=\${hs_t${tid}_${hid}} + eval local rtname=\${rt_${rid}} local rtveth=veth-t${tid} - # set the networking for the host - ip netns add ${hsname} - # disable the rp_filter otherwise the kernel gets confused about how # to route decap ipv4 packets. ip netns exec ${rtname} sysctl -wq net.ipv4.conf.all.rp_filter=0 @@ -266,7 +257,7 @@ setup_hs() ip -netns ${hsname} link add veth0 type veth peer name ${rtveth} ip -netns ${hsname} link set ${rtveth} netns ${rtname} - ip -netns ${hsname} addr add ${IPv4_HS_NETWORK}.${hs}/24 dev veth0 + ip -netns ${hsname} addr add ${IPv4_HS_NETWORK}.${hid}/24 dev veth0 ip -netns ${hsname} link set veth0 up ip -netns ${hsname} link set lo up @@ -293,10 +284,8 @@ setup_vpn_config() local rtdst=$4 local tid=$5 - local hssrc_name=hs-t${tid}-${hssrc} - local hsdst_name=hs-t${tid}-${hsdst} - local rtsrc_name=rt-${rtsrc} - local rtdst_name=rt-${rtdst} + eval local rtsrc_name=\${rt_${rtsrc}} + eval local rtdst_name=\${rt_${rtdst}} local vpn_sid=${VPN_LOCATOR_SERVICE}:${hssrc}${hsdst}:${tid}::6004 # set the encap route for encapsulating packets which arrive from the @@ -328,18 +317,21 @@ setup() { ip link add veth-rt-1 type veth peer name veth-rt-2 # setup the networking for router rt-1 and router rt-2 + setup_ns rt_1 rt_2 setup_rt_networking 1 setup_rt_networking 2 # setup two hosts for the tenant 100. # - host hs-1 is directly connected to the router rt-1; # - host hs-2 is directly connected to the router rt-2. + setup_ns hs_t100_1 hs_t100_2 setup_hs 1 1 100 #args: host router tenant setup_hs 2 2 100 # setup two hosts for the tenant 200 # - host hs-3 is directly connected to the router rt-1; # - host hs-4 is directly connected to the router rt-2. + setup_ns hs_t200_3 hs_t200_4 setup_hs 3 1 200 setup_hs 4 2 200 @@ -358,8 +350,9 @@ check_rt_connectivity() { local rtsrc=$1 local rtdst=$2 + eval local nsname=\${rt_${rtsrc}} - ip netns exec rt-${rtsrc} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ + ip netns exec ${nsname} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ >/dev/null 2>&1 } @@ -377,8 +370,9 @@ check_hs_connectivity() local hssrc=$1 local hsdst=$2 local tid=$3 + eval local nsname=\${hs_t${tid}_${hssrc}} - ip netns exec hs-t${tid}-${hssrc} ping -c 1 -W ${PING_TIMEOUT_SEC} \ + ip netns exec ${nsname} ping -c 1 -W ${PING_TIMEOUT_SEC} \ ${IPv4_HS_NETWORK}.${hsdst} >/dev/null 2>&1 } diff --git a/tools/testing/selftests/net/srv6_end_dt6_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_dt6_l3vpn_test.sh index b9b06ef80d88..e408406d8489 100755 --- a/tools/testing/selftests/net/srv6_end_dt6_l3vpn_test.sh +++ b/tools/testing/selftests/net/srv6_end_dt6_l3vpn_test.sh @@ -164,8 +164,7 @@ # +---------------------------------------------------+ # -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh readonly LOCALSID_TABLE_ID=90 readonly IPv6_RT_NETWORK=fd00 @@ -220,26 +219,22 @@ cleanup() ip link del veth-rt-1 2>/dev/null || true ip link del veth-rt-2 2>/dev/null || true - # destroy routers rt-* and hosts hs-* - for ns in $(ip netns show | grep -E 'rt-*|hs-*'); do - ip netns del ${ns} || true - done + cleanup_all_ns } # Setup the basic networking for the routers setup_rt_networking() { - local rt=$1 - local nsname=rt-${rt} + local id=$1 + eval local nsname=\${rt_${id}} - ip netns add ${nsname} - ip link set veth-rt-${rt} netns ${nsname} - ip -netns ${nsname} link set veth-rt-${rt} name veth0 + ip link set veth-rt-${id} netns ${nsname} + ip -netns ${nsname} link set veth-rt-${id} name veth0 ip netns exec ${nsname} sysctl -wq net.ipv6.conf.all.accept_dad=0 ip netns exec ${nsname} sysctl -wq net.ipv6.conf.default.accept_dad=0 - ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${rt}/64 dev veth0 nodad + ip -netns ${nsname} addr add ${IPv6_RT_NETWORK}::${id}/64 dev veth0 nodad ip -netns ${nsname} link set veth0 up ip -netns ${nsname} link set lo up @@ -248,22 +243,20 @@ setup_rt_networking() setup_hs() { - local hs=$1 - local rt=$2 + local hid=$1 + local rid=$2 local tid=$3 - local hsname=hs-t${tid}-${hs} - local rtname=rt-${rt} + eval local hsname=\${hs_t${tid}_${hid}} + eval local rtname=\${rt_${rid}} local rtveth=veth-t${tid} # set the networking for the host - ip netns add ${hsname} - ip netns exec ${hsname} sysctl -wq net.ipv6.conf.all.accept_dad=0 ip netns exec ${hsname} sysctl -wq net.ipv6.conf.default.accept_dad=0 ip -netns ${hsname} link add veth0 type veth peer name ${rtveth} ip -netns ${hsname} link set ${rtveth} netns ${rtname} - ip -netns ${hsname} addr add ${IPv6_HS_NETWORK}::${hs}/64 dev veth0 nodad + ip -netns ${hsname} addr add ${IPv6_HS_NETWORK}::${hid}/64 dev veth0 nodad ip -netns ${hsname} link set veth0 up ip -netns ${hsname} link set lo up @@ -293,10 +286,8 @@ setup_vpn_config() local rtdst=$4 local tid=$5 - local hssrc_name=hs-t${tid}-${hssrc} - local hsdst_name=hs-t${tid}-${hsdst} - local rtsrc_name=rt-${rtsrc} - local rtdst_name=rt-${rtdst} + eval local rtsrc_name=\${rt_${rtsrc}} + eval local rtdst_name=\${rt_${rtdst}} local rtveth=veth-t${tid} local vpn_sid=${VPN_LOCATOR_SERVICE}:${hssrc}${hsdst}:${tid}::6006 @@ -331,18 +322,21 @@ setup() { ip link add veth-rt-1 type veth peer name veth-rt-2 # setup the networking for router rt-1 and router rt-2 + setup_ns rt_1 rt_2 setup_rt_networking 1 setup_rt_networking 2 # setup two hosts for the tenant 100. # - host hs-1 is directly connected to the router rt-1; # - host hs-2 is directly connected to the router rt-2. + setup_ns hs_t100_1 hs_t100_2 setup_hs 1 1 100 #args: host router tenant setup_hs 2 2 100 # setup two hosts for the tenant 200 # - host hs-3 is directly connected to the router rt-1; # - host hs-4 is directly connected to the router rt-2. + setup_ns hs_t200_3 hs_t200_4 setup_hs 3 1 200 setup_hs 4 2 200 @@ -361,8 +355,9 @@ check_rt_connectivity() { local rtsrc=$1 local rtdst=$2 + eval local nsname=\${rt_${rtsrc}} - ip netns exec rt-${rtsrc} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ + ip netns exec ${nsname} ping -c 1 -W 1 ${IPv6_RT_NETWORK}::${rtdst} \ >/dev/null 2>&1 } @@ -380,8 +375,9 @@ check_hs_connectivity() local hssrc=$1 local hsdst=$2 local tid=$3 + eval local nsname=\${hs_t${tid}_${hssrc}} - ip netns exec hs-t${tid}-${hssrc} ping -c 1 -W ${PING_TIMEOUT_SEC} \ + ip netns exec ${nsname} ping -c 1 -W ${PING_TIMEOUT_SEC} \ ${IPv6_HS_NETWORK}::${hsdst} >/dev/null 2>&1 } diff --git a/tools/testing/selftests/net/stress_reuseport_listen.sh b/tools/testing/selftests/net/stress_reuseport_listen.sh index 4de11da4092b..94d5d1a1c90f 100755 --- a/tools/testing/selftests/net/stress_reuseport_listen.sh +++ b/tools/testing/selftests/net/stress_reuseport_listen.sh @@ -2,18 +2,18 @@ # SPDX-License-Identifier: GPL-2.0 # Copyright (c) 2022 Meta Platforms, Inc. and affiliates. -NS='stress_reuseport_listen_ns' +source lib.sh NR_FILES=24100 SAVED_NR_FILES=$(ulimit -n) setup() { - ip netns add $NS + setup_ns NS ip netns exec $NS sysctl -q -w net.ipv6.ip_nonlocal_bind=1 ulimit -n $NR_FILES } cleanup() { - ip netns del $NS + cleanup_ns $NS ulimit -n $SAVED_NR_FILES } diff --git a/tools/testing/selftests/net/tcp_ao/.gitignore b/tools/testing/selftests/net/tcp_ao/.gitignore new file mode 100644 index 000000000000..e8bb81b715b7 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/.gitignore @@ -0,0 +1,2 @@ +*_ipv4 +*_ipv6 diff --git a/tools/testing/selftests/net/tcp_ao/Makefile b/tools/testing/selftests/net/tcp_ao/Makefile new file mode 100644 index 000000000000..8e60bae67aa9 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/Makefile @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: GPL-2.0 +TEST_BOTH_AF := bench-lookups +TEST_BOTH_AF += connect +TEST_BOTH_AF += connect-deny +TEST_BOTH_AF += icmps-accept icmps-discard +TEST_BOTH_AF += key-management +TEST_BOTH_AF += restore +TEST_BOTH_AF += rst +TEST_BOTH_AF += self-connect +TEST_BOTH_AF += seq-ext +TEST_BOTH_AF += setsockopt-closed +TEST_BOTH_AF += unsigned-md5 + +TEST_IPV4_PROGS := $(TEST_BOTH_AF:%=%_ipv4) +TEST_IPV6_PROGS := $(TEST_BOTH_AF:%=%_ipv6) + +TEST_GEN_PROGS := $(TEST_IPV4_PROGS) $(TEST_IPV6_PROGS) + +top_srcdir := ../../../../.. +include ../../lib.mk + +HOSTAR ?= ar + +LIBDIR := $(OUTPUT)/lib +LIB := $(LIBDIR)/libaotst.a +LDLIBS += $(LIB) -pthread +LIBDEPS := lib/aolib.h Makefile + +CFLAGS := -Wall -O2 -g -D_GNU_SOURCE -fno-strict-aliasing +CFLAGS += $(KHDR_INCLUDES) +CFLAGS += -iquote ./lib/ -I ../../../../include/ + +# Library +LIBSRC := kconfig.c netlink.c proc.c repair.c setup.c sock.c utils.c +LIBOBJ := $(LIBSRC:%.c=$(LIBDIR)/%.o) +EXTRA_CLEAN += $(LIBOBJ) $(LIB) + +$(LIB): $(LIBOBJ) + $(HOSTAR) rcs $@ $^ + +$(LIBDIR)/%.o: ./lib/%.c $(LIBDEPS) + mkdir -p $(LIBDIR) + $(CC) $< $(CFLAGS) $(CPPFLAGS) -o $@ -c + +$(TEST_GEN_PROGS): $(LIB) + +$(OUTPUT)/%_ipv4: %.c + $(LINK.c) $^ $(LDLIBS) -o $@ + +$(OUTPUT)/%_ipv6: %.c + $(LINK.c) -DIPV6_TEST $^ $(LDLIBS) -o $@ + +$(OUTPUT)/icmps-accept_ipv4: CFLAGS+= -DTEST_ICMPS_ACCEPT +$(OUTPUT)/icmps-accept_ipv6: CFLAGS+= -DTEST_ICMPS_ACCEPT +$(OUTPUT)/bench-lookups_ipv4: LDFLAGS+= -lm +$(OUTPUT)/bench-lookups_ipv6: LDFLAGS+= -lm diff --git a/tools/testing/selftests/net/tcp_ao/bench-lookups.c b/tools/testing/selftests/net/tcp_ao/bench-lookups.c new file mode 100644 index 000000000000..a1e6e007c291 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/bench-lookups.c @@ -0,0 +1,360 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <arpa/inet.h> +#include <inttypes.h> +#include <math.h> +#include <stdlib.h> +#include <stdio.h> +#include <time.h> + +#include "../../../../include/linux/bits.h" +#include "../../../../include/linux/kernel.h" +#include "aolib.h" + +#define BENCH_NR_ITERS 100 /* number of times to run gathering statistics */ + +static void gen_test_ips(union tcp_addr *ips, size_t ips_nr, bool use_rand) +{ + union tcp_addr net = {}; + size_t i, j; + + if (inet_pton(TEST_FAMILY, TEST_NETWORK, &net) != 1) + test_error("Can't convert ip address %s", TEST_NETWORK); + + if (!use_rand) { + for (i = 0; i < ips_nr; i++) + ips[i] = gen_tcp_addr(net, 2 * i + 1); + return; + } + for (i = 0; i < ips_nr; i++) { + size_t r = (size_t)random() | 0x1; + + ips[i] = gen_tcp_addr(net, r); + + for (j = i - 1; j > 0 && i > 0; j--) { + if (!memcmp(&ips[i], &ips[j], sizeof(union tcp_addr))) { + i--; /* collision */ + break; + } + } + } +} + +static void test_add_routes(union tcp_addr *ips, size_t ips_nr) +{ + size_t i; + + for (i = 0; i < ips_nr; i++) { + union tcp_addr *p = (union tcp_addr *)&ips[i]; + int err; + + err = ip_route_add(veth_name, TEST_FAMILY, this_ip_addr, *p); + if (err && err != -EEXIST) + test_error("Failed to add route"); + } +} + +static void server_apply_keys(int lsk, union tcp_addr *ips, size_t ips_nr) +{ + size_t i; + + for (i = 0; i < ips_nr; i++) { + union tcp_addr *p = (union tcp_addr *)&ips[i]; + + if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, *p, -1, 100, 100)) + test_error("setsockopt(TCP_AO)"); + } +} + +static const size_t nr_keys[] = { 512, 1024, 2048, 4096, 8192 }; +static union tcp_addr *test_ips; + +struct bench_stats { + uint64_t min; + uint64_t max; + uint64_t nr; + double mean; + double s2; +}; + +static struct bench_tests { + struct bench_stats delete_last_key; + struct bench_stats add_key; + struct bench_stats delete_rand_key; + struct bench_stats connect_last_key; + struct bench_stats connect_rand_key; + struct bench_stats delete_async; +} bench_results[ARRAY_SIZE(nr_keys)]; + +#define NSEC_PER_SEC 1000000000ULL + +static void measure_call(struct bench_stats *st, + void (*f)(int, void *), int sk, void *arg) +{ + struct timespec start = {}, end = {}; + double delta; + uint64_t nsec; + + if (clock_gettime(CLOCK_MONOTONIC, &start)) + test_error("clock_gettime()"); + + f(sk, arg); + + if (clock_gettime(CLOCK_MONOTONIC, &end)) + test_error("clock_gettime()"); + + nsec = (end.tv_sec - start.tv_sec) * NSEC_PER_SEC; + if (end.tv_nsec >= start.tv_nsec) + nsec += end.tv_nsec - start.tv_nsec; + else + nsec -= start.tv_nsec - end.tv_nsec; + + if (st->nr == 0) { + st->min = st->max = nsec; + } else { + if (st->min > nsec) + st->min = nsec; + if (st->max < nsec) + st->max = nsec; + } + + /* Welford-Knuth algorithm */ + st->nr++; + delta = (double)nsec - st->mean; + st->mean += delta / st->nr; + st->s2 += delta * ((double)nsec - st->mean); +} + +static void delete_mkt(int sk, void *arg) +{ + struct tcp_ao_del *ao = arg; + + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_DEL_KEY, ao, sizeof(*ao))) + test_error("setsockopt(TCP_AO_DEL_KEY)"); +} + +static void add_back_mkt(int sk, void *arg) +{ + union tcp_addr *p = arg; + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, *p, -1, 100, 100)) + test_error("setsockopt(TCP_AO)"); +} + +static void bench_delete(int lsk, struct bench_stats *add, + struct bench_stats *del, + union tcp_addr *ips, size_t ips_nr, + bool rand_order, bool async) +{ + struct tcp_ao_del ao_del = {}; + union tcp_addr *p; + size_t i; + + ao_del.sndid = 100; + ao_del.rcvid = 100; + ao_del.del_async = !!async; + ao_del.prefix = DEFAULT_TEST_PREFIX; + + /* Remove the first added */ + p = (union tcp_addr *)&ips[0]; + tcp_addr_to_sockaddr_in(&ao_del.addr, p, 0); + + for (i = 0; i < BENCH_NR_ITERS; i++) { + measure_call(del, delete_mkt, lsk, (void *)&ao_del); + + /* Restore it back */ + measure_call(add, add_back_mkt, lsk, (void *)p); + + /* + * Slowest for FILO-linked-list: + * on (i) iteration removing ips[i] element. When it gets + * added to the list back - it becomes first to fetch, so + * on (i + 1) iteration go to ips[i + 1] element. + */ + if (rand_order) + p = (union tcp_addr *)&ips[rand() % ips_nr]; + else + p = (union tcp_addr *)&ips[i % ips_nr]; + tcp_addr_to_sockaddr_in(&ao_del.addr, p, 0); + } +} + +static void bench_connect_srv(int lsk, union tcp_addr *ips, size_t ips_nr) +{ + size_t i; + + for (i = 0; i < BENCH_NR_ITERS; i++) { + int sk; + + synchronize_threads(); + + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + + close(sk); + } +} + +static void test_print_stats(const char *desc, size_t nr, struct bench_stats *bs) +{ + test_ok("%-20s\t%zu keys: min=%" PRIu64 "ms max=%" PRIu64 "ms mean=%gms stddev=%g", + desc, nr, bs->min / 1000000, bs->max / 1000000, + bs->mean / 1000000, sqrt((bs->mean / 1000000) / bs->nr)); +} + +static void *server_fn(void *arg) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(nr_keys); i++) { + struct bench_tests *bt = &bench_results[i]; + int lsk; + + test_ips = malloc(nr_keys[i] * sizeof(union tcp_addr)); + if (!test_ips) + test_error("malloc()"); + + lsk = test_listen_socket(this_ip_addr, test_server_port + i, 1); + + gen_test_ips(test_ips, nr_keys[i], false); + test_add_routes(test_ips, nr_keys[i]); + test_set_optmem(KERNEL_TCP_AO_KEY_SZ_ROUND_UP * nr_keys[i]); + server_apply_keys(lsk, test_ips, nr_keys[i]); + + synchronize_threads(); + bench_connect_srv(lsk, test_ips, nr_keys[i]); + bench_connect_srv(lsk, test_ips, nr_keys[i]); + + /* The worst case for FILO-list */ + bench_delete(lsk, &bt->add_key, &bt->delete_last_key, + test_ips, nr_keys[i], false, false); + test_print_stats("Add a new key", + nr_keys[i], &bt->add_key); + test_print_stats("Delete: worst case", + nr_keys[i], &bt->delete_last_key); + + bench_delete(lsk, &bt->add_key, &bt->delete_rand_key, + test_ips, nr_keys[i], true, false); + test_print_stats("Delete: random-search", + nr_keys[i], &bt->delete_rand_key); + + bench_delete(lsk, &bt->add_key, &bt->delete_async, + test_ips, nr_keys[i], false, true); + test_print_stats("Delete: async", nr_keys[i], &bt->delete_async); + + free(test_ips); + close(lsk); + } + + return NULL; +} + +static void connect_client(int sk, void *arg) +{ + size_t *p = arg; + + if (test_connect_socket(sk, this_ip_dest, test_server_port + *p) <= 0) + test_error("failed to connect()"); +} + +static void client_addr_setup(int sk, union tcp_addr taddr) +{ +#ifdef IPV6_TEST + struct sockaddr_in6 addr = { + .sin6_family = AF_INET6, + .sin6_port = 0, + .sin6_addr = taddr.a6, + }; +#else + struct sockaddr_in addr = { + .sin_family = AF_INET, + .sin_port = 0, + .sin_addr = taddr.a4, + }; +#endif + int ret; + + ret = ip_addr_add(veth_name, TEST_FAMILY, taddr, TEST_PREFIX); + if (ret && ret != -EEXIST) + test_error("Failed to add ip address"); + ret = ip_route_add(veth_name, TEST_FAMILY, taddr, this_ip_dest); + if (ret && ret != -EEXIST) + test_error("Failed to add route"); + + if (bind(sk, &addr, sizeof(addr))) + test_error("bind()"); +} + +static void bench_connect_client(size_t port_off, struct bench_tests *bt, + union tcp_addr *ips, size_t ips_nr, bool rand_order) +{ + struct bench_stats *con; + union tcp_addr *p; + size_t i; + + if (rand_order) + con = &bt->connect_rand_key; + else + con = &bt->connect_last_key; + + p = (union tcp_addr *)&ips[0]; + + for (i = 0; i < BENCH_NR_ITERS; i++) { + int sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + + if (sk < 0) + test_error("socket()"); + + client_addr_setup(sk, *p); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); + + measure_call(con, connect_client, sk, (void *)&port_off); + + close(sk); + + /* + * Slowest for FILO-linked-list: + * on (i) iteration removing ips[i] element. When it gets + * added to the list back - it becomes first to fetch, so + * on (i + 1) iteration go to ips[i + 1] element. + */ + if (rand_order) + p = (union tcp_addr *)&ips[rand() % ips_nr]; + else + p = (union tcp_addr *)&ips[i % ips_nr]; + } +} + +static void *client_fn(void *arg) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(nr_keys); i++) { + struct bench_tests *bt = &bench_results[i]; + + synchronize_threads(); + bench_connect_client(i, bt, test_ips, nr_keys[i], false); + test_print_stats("Connect: worst case", + nr_keys[i], &bt->connect_last_key); + + bench_connect_client(i, bt, test_ips, nr_keys[i], false); + test_print_stats("Connect: random-search", + nr_keys[i], &bt->connect_last_key); + } + synchronize_threads(); + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(30, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/connect-deny.c b/tools/testing/selftests/net/tcp_ao/connect-deny.c new file mode 100644 index 000000000000..185a2f6e5ff3 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/connect-deny.c @@ -0,0 +1,264 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "aolib.h" + +#define fault(type) (inj == FAULT_ ## type) + +static inline int test_add_key_maclen(int sk, const char *key, uint8_t maclen, + union tcp_addr in_addr, uint8_t prefix, + uint8_t sndid, uint8_t rcvid) +{ + struct tcp_ao_add tmp = {}; + int err; + + if (prefix > DEFAULT_TEST_PREFIX) + prefix = DEFAULT_TEST_PREFIX; + + err = test_prepare_key(&tmp, DEFAULT_TEST_ALGO, in_addr, false, false, + prefix, 0, sndid, rcvid, maclen, + 0, strlen(key), key); + if (err) + return err; + + err = setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &tmp, sizeof(tmp)); + if (err < 0) + return -errno; + + return test_verify_socket_key(sk, &tmp); +} + +static void try_accept(const char *tst_name, unsigned int port, const char *pwd, + union tcp_addr addr, uint8_t prefix, + uint8_t sndid, uint8_t rcvid, uint8_t maclen, + const char *cnt_name, test_cnt cnt_expected, + fault_t inj) +{ + struct tcp_ao_counters ao_cnt1, ao_cnt2; + uint64_t before_cnt = 0, after_cnt = 0; /* silence GCC */ + int lsk, err, sk = 0; + time_t timeout; + + lsk = test_listen_socket(this_ip_addr, port, 1); + + if (pwd && test_add_key_maclen(lsk, pwd, maclen, addr, prefix, sndid, rcvid)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + if (cnt_name) + before_cnt = netstat_get_one(cnt_name, NULL); + if (pwd && test_get_tcp_ao_counters(lsk, &ao_cnt1)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* preparations done */ + + timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; + err = test_wait_fd(lsk, timeout, 0); + if (err == -ETIMEDOUT) { + if (!fault(TIMEOUT)) + test_fail("timed out for accept()"); + } else if (err < 0) { + test_error("test_wait_fd()"); + } else { + if (fault(TIMEOUT)) + test_fail("ready to accept"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) { + test_error("accept()"); + } else { + if (fault(TIMEOUT)) + test_fail("%s: accepted", tst_name); + } + } + + if (pwd && test_get_tcp_ao_counters(lsk, &ao_cnt2)) + test_error("test_get_tcp_ao_counters()"); + + close(lsk); + if (pwd) + test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected); + + if (!cnt_name) + goto out; + + after_cnt = netstat_get_one(cnt_name, NULL); + + if (after_cnt <= before_cnt) { + test_fail("%s: %s counter did not increase: %zu <= %zu", + tst_name, cnt_name, after_cnt, before_cnt); + } else { + test_ok("%s: counter %s increased %zu => %zu", + tst_name, cnt_name, before_cnt, after_cnt); + } + +out: + synchronize_threads(); /* close() */ + if (sk > 0) + close(sk); +} + +static void *server_fn(void *arg) +{ + union tcp_addr wrong_addr, network_addr; + unsigned int port = test_server_port; + + if (inet_pton(TEST_FAMILY, TEST_WRONG_IP, &wrong_addr) != 1) + test_error("Can't convert ip address %s", TEST_WRONG_IP); + + try_accept("Non-AO server + AO client", port++, NULL, + this_ip_dest, -1, 100, 100, 0, + "TCPAOKeyNotFound", 0, FAULT_TIMEOUT); + + try_accept("AO server + Non-AO client", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, + "TCPAORequired", TEST_CNT_AO_REQUIRED, FAULT_TIMEOUT); + + try_accept("Wrong password", port++, "something that is not DEFAULT_TEST_PASSWORD", + this_ip_dest, -1, 100, 100, 0, + "TCPAOBad", TEST_CNT_BAD, FAULT_TIMEOUT); + + try_accept("Wrong rcv id", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 101, 0, + "TCPAOKeyNotFound", TEST_CNT_AO_KEY_NOT_FOUND, FAULT_TIMEOUT); + + try_accept("Wrong snd id", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 101, 100, 0, + "TCPAOGood", TEST_CNT_GOOD, FAULT_TIMEOUT); + + try_accept("Different maclen", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 8, + "TCPAOBad", TEST_CNT_BAD, FAULT_TIMEOUT); + + try_accept("Server: Wrong addr", port++, DEFAULT_TEST_PASSWORD, + wrong_addr, -1, 100, 100, 0, + "TCPAOKeyNotFound", TEST_CNT_AO_KEY_NOT_FOUND, FAULT_TIMEOUT); + + try_accept("Client: Wrong addr", port++, NULL, + this_ip_dest, -1, 100, 100, 0, NULL, 0, FAULT_TIMEOUT); + + try_accept("rcv id != snd id", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 200, 100, 0, + "TCPAOGood", TEST_CNT_GOOD, 0); + + if (inet_pton(TEST_FAMILY, TEST_NETWORK, &network_addr) != 1) + test_error("Can't convert ip address %s", TEST_NETWORK); + + try_accept("Server: prefix match", port++, DEFAULT_TEST_PASSWORD, + network_addr, 16, 100, 100, 0, + "TCPAOGood", TEST_CNT_GOOD, 0); + + try_accept("Client: prefix match", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, + "TCPAOGood", TEST_CNT_GOOD, 0); + + /* client exits */ + synchronize_threads(); + return NULL; +} + +static void try_connect(const char *tst_name, unsigned int port, + const char *pwd, union tcp_addr addr, uint8_t prefix, + uint8_t sndid, uint8_t rcvid, + test_cnt cnt_expected, fault_t inj) +{ + struct tcp_ao_counters ao_cnt1, ao_cnt2; + time_t timeout; + int sk, ret; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + if (pwd && test_add_key(sk, pwd, addr, prefix, sndid, rcvid)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + if (pwd && test_get_tcp_ao_counters(sk, &ao_cnt1)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* preparations done */ + + timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; + ret = _test_connect_socket(sk, this_ip_dest, port, timeout); + + if (ret < 0) { + if (fault(KEYREJECT) && ret == -EKEYREJECTED) { + test_ok("%s: connect() was prevented", tst_name); + } else if (ret == -ETIMEDOUT && fault(TIMEOUT)) { + test_ok("%s", tst_name); + } else if (ret == -ECONNREFUSED && + (fault(TIMEOUT) || fault(KEYREJECT))) { + test_ok("%s: refused to connect", tst_name); + } else { + test_error("%s: connect() returned %d", tst_name, ret); + } + goto out; + } + + if (fault(TIMEOUT) || fault(KEYREJECT)) + test_fail("%s: connected", tst_name); + else + test_ok("%s: connected", tst_name); + if (pwd && ret > 0) { + if (test_get_tcp_ao_counters(sk, &ao_cnt2)) + test_error("test_get_tcp_ao_counters()"); + test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected); + } +out: + synchronize_threads(); /* close() */ + + if (ret > 0) + close(sk); +} + +static void *client_fn(void *arg) +{ + union tcp_addr wrong_addr, network_addr; + unsigned int port = test_server_port; + + if (inet_pton(TEST_FAMILY, TEST_WRONG_IP, &wrong_addr) != 1) + test_error("Can't convert ip address %s", TEST_WRONG_IP); + + try_connect("Non-AO server + AO client", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + + try_connect("AO server + Non-AO client", port++, NULL, + this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + + try_connect("Wrong password", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + + try_connect("Wrong rcv id", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + + try_connect("Wrong snd id", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + + try_connect("Different maclen", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + + try_connect("Server: Wrong addr", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, 0, FAULT_TIMEOUT); + + try_connect("Client: Wrong addr", port++, DEFAULT_TEST_PASSWORD, + wrong_addr, -1, 100, 100, 0, FAULT_KEYREJECT); + + try_connect("rcv id != snd id", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 200, TEST_CNT_GOOD, 0); + + if (inet_pton(TEST_FAMILY, TEST_NETWORK, &network_addr) != 1) + test_error("Can't convert ip address %s", TEST_NETWORK); + + try_connect("Server: prefix match", port++, DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100, TEST_CNT_GOOD, 0); + + try_connect("Client: prefix match", port++, DEFAULT_TEST_PASSWORD, + network_addr, 16, 100, 100, TEST_CNT_GOOD, 0); + + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(21, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/connect.c b/tools/testing/selftests/net/tcp_ao/connect.c new file mode 100644 index 000000000000..81653b47f303 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/connect.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "aolib.h" + +static void *server_fn(void *arg) +{ + int sk, lsk; + ssize_t bytes; + + lsk = test_listen_socket(this_ip_addr, test_server_port, 1); + + if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + synchronize_threads(); + + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + + synchronize_threads(); + + bytes = test_server_run(sk, 0, 0); + + test_fail("server served: %zd", bytes); + return NULL; +} + +static void *client_fn(void *arg) +{ + int sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + uint64_t before_aogood, after_aogood; + const size_t nr_packets = 20; + struct netstat *ns_before, *ns_after; + struct tcp_ao_counters ao1, ao2; + + if (sk < 0) + test_error("socket()"); + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); + if (test_connect_socket(sk, this_ip_dest, test_server_port) <= 0) + test_error("failed to connect()"); + synchronize_threads(); + + ns_before = netstat_read(); + before_aogood = netstat_get(ns_before, "TCPAOGood", NULL); + if (test_get_tcp_ao_counters(sk, &ao1)) + test_error("test_get_tcp_ao_counters()"); + + if (test_client_verify(sk, 100, nr_packets, TEST_TIMEOUT_SEC)) { + test_fail("verify failed"); + return NULL; + } + + ns_after = netstat_read(); + after_aogood = netstat_get(ns_after, "TCPAOGood", NULL); + if (test_get_tcp_ao_counters(sk, &ao2)) + test_error("test_get_tcp_ao_counters()"); + netstat_print_diff(ns_before, ns_after); + netstat_free(ns_before); + netstat_free(ns_after); + + if (nr_packets > (after_aogood - before_aogood)) { + test_fail("TCPAOGood counter mismatch: %zu > (%zu - %zu)", + nr_packets, after_aogood, before_aogood); + return NULL; + } + if (test_tcp_ao_counters_cmp("connect", &ao1, &ao2, TEST_CNT_GOOD)) + return NULL; + + test_ok("connect TCPAOGood %" PRIu64 "/%" PRIu64 "/%" PRIu64 " => %" PRIu64 "/%" PRIu64 "/%" PRIu64 ", sent %" PRIu64, + before_aogood, ao1.ao_info_pkt_good, + ao1.key_cnts[0].pkt_good, + after_aogood, ao2.ao_info_pkt_good, + ao2.key_cnts[0].pkt_good, + nr_packets); + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(1, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/icmps-accept.c b/tools/testing/selftests/net/tcp_ao/icmps-accept.c new file mode 120000 index 000000000000..0a5bb85eb260 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/icmps-accept.c @@ -0,0 +1 @@ +icmps-discard.c
\ No newline at end of file diff --git a/tools/testing/selftests/net/tcp_ao/icmps-discard.c b/tools/testing/selftests/net/tcp_ao/icmps-discard.c new file mode 100644 index 000000000000..d69bcba3c929 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/icmps-discard.c @@ -0,0 +1,449 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Selftest that verifies that incomping ICMPs are ignored, + * the TCP connection stays alive, no hard or soft errors get reported + * to the usespace and the counter for ignored ICMPs is updated. + * + * RFC5925, 7.8: + * >> A TCP-AO implementation MUST default to ignore incoming ICMPv4 + * messages of Type 3 (destination unreachable), Codes 2-4 (protocol + * unreachable, port unreachable, and fragmentation needed -- ’hard + * errors’), and ICMPv6 Type 1 (destination unreachable), Code 1 + * (administratively prohibited) and Code 4 (port unreachable) intended + * for connections in synchronized states (ESTABLISHED, FIN-WAIT-1, FIN- + * WAIT-2, CLOSE-WAIT, CLOSING, LAST-ACK, TIME-WAIT) that match MKTs. + * + * Author: Dmitry Safonov <dima@arista.com> + */ +#include <inttypes.h> +#include <linux/icmp.h> +#include <linux/icmpv6.h> +#include <linux/ipv6.h> +#include <netinet/in.h> +#include <netinet/ip.h> +#include <sys/socket.h> +#include "aolib.h" +#include "../../../../include/linux/compiler.h" + +const size_t packets_nr = 20; +const size_t packet_size = 100; +const char *tcpao_icmps = "TCPAODroppedIcmps"; + +#ifdef IPV6_TEST +const char *dst_unreach = "Icmp6InDestUnreachs"; +const int sk_ip_level = SOL_IPV6; +const int sk_recverr = IPV6_RECVERR; +#else +const char *dst_unreach = "InDestUnreachs"; +const int sk_ip_level = SOL_IP; +const int sk_recverr = IP_RECVERR; +#endif + +/* Server is expected to fail with hard error if ::accept_icmp is set */ +#ifdef TEST_ICMPS_ACCEPT +# define test_icmps_fail test_ok +# define test_icmps_ok test_fail +#else +# define test_icmps_fail test_fail +# define test_icmps_ok test_ok +#endif + +static void serve_interfered(int sk) +{ + ssize_t test_quota = packet_size * packets_nr * 10; + uint64_t dest_unreach_a, dest_unreach_b; + uint64_t icmp_ignored_a, icmp_ignored_b; + struct tcp_ao_counters ao_cnt1, ao_cnt2; + bool counter_not_found; + struct netstat *ns_after, *ns_before; + ssize_t bytes; + + ns_before = netstat_read(); + dest_unreach_a = netstat_get(ns_before, dst_unreach, NULL); + icmp_ignored_a = netstat_get(ns_before, tcpao_icmps, NULL); + if (test_get_tcp_ao_counters(sk, &ao_cnt1)) + test_error("test_get_tcp_ao_counters()"); + bytes = test_server_run(sk, test_quota, 0); + ns_after = netstat_read(); + netstat_print_diff(ns_before, ns_after); + dest_unreach_b = netstat_get(ns_after, dst_unreach, NULL); + icmp_ignored_b = netstat_get(ns_after, tcpao_icmps, + &counter_not_found); + if (test_get_tcp_ao_counters(sk, &ao_cnt2)) + test_error("test_get_tcp_ao_counters()"); + + netstat_free(ns_before); + netstat_free(ns_after); + + if (dest_unreach_a >= dest_unreach_b) { + test_fail("%s counter didn't change: %" PRIu64 " >= %" PRIu64, + dst_unreach, dest_unreach_a, dest_unreach_b); + return; + } + test_ok("%s delivered %" PRIu64, + dst_unreach, dest_unreach_b - dest_unreach_a); + if (bytes < 0) + test_icmps_fail("Server failed with %zd: %s", bytes, strerrordesc_np(-bytes)); + else + test_icmps_ok("Server survived %zd bytes of traffic", test_quota); + if (counter_not_found) { + test_fail("Not found %s counter", tcpao_icmps); + return; + } +#ifdef TEST_ICMPS_ACCEPT + test_tcp_ao_counters_cmp(NULL, &ao_cnt1, &ao_cnt2, TEST_CNT_GOOD); +#else + test_tcp_ao_counters_cmp(NULL, &ao_cnt1, &ao_cnt2, TEST_CNT_GOOD | TEST_CNT_AO_DROPPED_ICMP); +#endif + if (icmp_ignored_a >= icmp_ignored_b) { + test_icmps_fail("%s counter didn't change: %" PRIu64 " >= %" PRIu64, + tcpao_icmps, icmp_ignored_a, icmp_ignored_b); + return; + } + test_icmps_ok("ICMPs ignored %" PRIu64, icmp_ignored_b - icmp_ignored_a); +} + +static void *server_fn(void *arg) +{ + int val, sk, lsk; + bool accept_icmps = false; + + lsk = test_listen_socket(this_ip_addr, test_server_port, 1); + +#ifdef TEST_ICMPS_ACCEPT + accept_icmps = true; +#endif + + if (test_set_ao_flags(lsk, false, accept_icmps)) + test_error("setsockopt(TCP_AO_INFO)"); + + if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + synchronize_threads(); + + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + + /* Fail on hard ip errors, such as dest unreachable (RFC1122) */ + val = 1; + if (setsockopt(sk, sk_ip_level, sk_recverr, &val, sizeof(val))) + test_error("setsockopt()"); + + synchronize_threads(); + + serve_interfered(sk); + return NULL; +} + +static size_t packets_sent; +static size_t icmps_sent; + +static uint32_t checksum4_nofold(void *data, size_t len, uint32_t sum) +{ + uint16_t *words = data; + size_t i; + + for (i = 0; i < len / sizeof(uint16_t); i++) + sum += words[i]; + if (len & 1) + sum += ((char *)data)[len - 1]; + return sum; +} + +static uint16_t checksum4_fold(void *data, size_t len, uint32_t sum) +{ + sum = checksum4_nofold(data, len, sum); + while (sum > 0xFFFF) + sum = (sum & 0xFFFF) + (sum >> 16); + return ~sum; +} + +static void set_ip4hdr(struct iphdr *iph, size_t packet_len, int proto, + struct sockaddr_in *src, struct sockaddr_in *dst) +{ + iph->version = 4; + iph->ihl = 5; + iph->tos = 0; + iph->tot_len = htons(packet_len); + iph->ttl = 2; + iph->protocol = proto; + iph->saddr = src->sin_addr.s_addr; + iph->daddr = dst->sin_addr.s_addr; + iph->check = checksum4_fold((void *)iph, iph->ihl << 1, 0); +} + +static void icmp_interfere4(uint8_t type, uint8_t code, uint32_t rcv_nxt, + struct sockaddr_in *src, struct sockaddr_in *dst) +{ + int sk = socket(AF_INET, SOCK_RAW, IPPROTO_RAW); + struct { + struct iphdr iph; + struct icmphdr icmph; + struct iphdr iphe; + struct { + uint16_t sport; + uint16_t dport; + uint32_t seq; + } tcph; + } packet = {}; + size_t packet_len; + ssize_t bytes; + + if (sk < 0) + test_error("socket(AF_INET, SOCK_RAW, IPPROTO_RAW)"); + + packet_len = sizeof(packet); + set_ip4hdr(&packet.iph, packet_len, IPPROTO_ICMP, src, dst); + + packet.icmph.type = type; + packet.icmph.code = code; + if (code == ICMP_FRAG_NEEDED) { + randomize_buffer(&packet.icmph.un.frag.mtu, + sizeof(packet.icmph.un.frag.mtu)); + } + + packet_len = sizeof(packet.iphe) + sizeof(packet.tcph); + set_ip4hdr(&packet.iphe, packet_len, IPPROTO_TCP, dst, src); + + packet.tcph.sport = dst->sin_port; + packet.tcph.dport = src->sin_port; + packet.tcph.seq = htonl(rcv_nxt); + + packet_len = sizeof(packet) - sizeof(packet.iph); + packet.icmph.checksum = checksum4_fold((void *)&packet.icmph, + packet_len, 0); + + bytes = sendto(sk, &packet, sizeof(packet), 0, + (struct sockaddr *)dst, sizeof(*dst)); + if (bytes != sizeof(packet)) + test_error("send(): %zd", bytes); + icmps_sent++; + + close(sk); +} + +static void set_ip6hdr(struct ipv6hdr *iph, size_t packet_len, int proto, + struct sockaddr_in6 *src, struct sockaddr_in6 *dst) +{ + iph->version = 6; + iph->payload_len = htons(packet_len); + iph->nexthdr = proto; + iph->hop_limit = 2; + iph->saddr = src->sin6_addr; + iph->daddr = dst->sin6_addr; +} + +static inline uint16_t csum_fold(uint32_t csum) +{ + uint32_t sum = csum; + + sum = (sum & 0xffff) + (sum >> 16); + sum = (sum & 0xffff) + (sum >> 16); + return (uint16_t)~sum; +} + +static inline uint32_t csum_add(uint32_t csum, uint32_t addend) +{ + uint32_t res = csum; + + res += addend; + return res + (res < addend); +} + +noinline uint32_t checksum6_nofold(void *data, size_t len, uint32_t sum) +{ + uint16_t *words = data; + size_t i; + + for (i = 0; i < len / sizeof(uint16_t); i++) + sum = csum_add(sum, words[i]); + if (len & 1) + sum = csum_add(sum, ((char *)data)[len - 1]); + return sum; +} + +noinline uint16_t icmp6_checksum(struct sockaddr_in6 *src, + struct sockaddr_in6 *dst, + void *ptr, size_t len, uint8_t proto) +{ + struct { + struct in6_addr saddr; + struct in6_addr daddr; + uint32_t payload_len; + uint8_t zero[3]; + uint8_t nexthdr; + } pseudo_header = {}; + uint32_t sum; + + pseudo_header.saddr = src->sin6_addr; + pseudo_header.daddr = dst->sin6_addr; + pseudo_header.payload_len = htonl(len); + pseudo_header.nexthdr = proto; + + sum = checksum6_nofold(&pseudo_header, sizeof(pseudo_header), 0); + sum = checksum6_nofold(ptr, len, sum); + + return csum_fold(sum); +} + +static void icmp6_interfere(int type, int code, uint32_t rcv_nxt, + struct sockaddr_in6 *src, struct sockaddr_in6 *dst) +{ + int sk = socket(AF_INET6, SOCK_RAW, IPPROTO_RAW); + struct sockaddr_in6 dst_raw = *dst; + struct { + struct ipv6hdr iph; + struct icmp6hdr icmph; + struct ipv6hdr iphe; + struct { + uint16_t sport; + uint16_t dport; + uint32_t seq; + } tcph; + } packet = {}; + size_t packet_len; + ssize_t bytes; + + + if (sk < 0) + test_error("socket(AF_INET6, SOCK_RAW, IPPROTO_RAW)"); + + packet_len = sizeof(packet) - sizeof(packet.iph); + set_ip6hdr(&packet.iph, packet_len, IPPROTO_ICMPV6, src, dst); + + packet.icmph.icmp6_type = type; + packet.icmph.icmp6_code = code; + + packet_len = sizeof(packet.iphe) + sizeof(packet.tcph); + set_ip6hdr(&packet.iphe, packet_len, IPPROTO_TCP, dst, src); + + packet.tcph.sport = dst->sin6_port; + packet.tcph.dport = src->sin6_port; + packet.tcph.seq = htonl(rcv_nxt); + + packet_len = sizeof(packet) - sizeof(packet.iph); + + packet.icmph.icmp6_cksum = icmp6_checksum(src, dst, + (void *)&packet.icmph, packet_len, IPPROTO_ICMPV6); + + dst_raw.sin6_port = htons(IPPROTO_RAW); + bytes = sendto(sk, &packet, sizeof(packet), 0, + (struct sockaddr *)&dst_raw, sizeof(dst_raw)); + if (bytes != sizeof(packet)) + test_error("send(): %zd", bytes); + icmps_sent++; + + close(sk); +} + +static uint32_t get_rcv_nxt(int sk) +{ + int val = TCP_REPAIR_ON; + uint32_t ret; + socklen_t sz = sizeof(ret); + + if (setsockopt(sk, SOL_TCP, TCP_REPAIR, &val, sizeof(val))) + test_error("setsockopt(TCP_REPAIR)"); + val = TCP_RECV_QUEUE; + if (setsockopt(sk, SOL_TCP, TCP_REPAIR_QUEUE, &val, sizeof(val))) + test_error("setsockopt(TCP_REPAIR_QUEUE)"); + if (getsockopt(sk, SOL_TCP, TCP_QUEUE_SEQ, &ret, &sz)) + test_error("getsockopt(TCP_QUEUE_SEQ)"); + val = TCP_REPAIR_OFF_NO_WP; + if (setsockopt(sk, SOL_TCP, TCP_REPAIR, &val, sizeof(val))) + test_error("setsockopt(TCP_REPAIR)"); + return ret; +} + +static void icmp_interfere(const size_t nr, uint32_t rcv_nxt, void *src, void *dst) +{ + struct sockaddr_in *saddr4 = src; + struct sockaddr_in *daddr4 = dst; + struct sockaddr_in6 *saddr6 = src; + struct sockaddr_in6 *daddr6 = dst; + size_t i; + + if (saddr4->sin_family != daddr4->sin_family) + test_error("Different address families"); + + for (i = 0; i < nr; i++) { + if (saddr4->sin_family == AF_INET) { + icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PROT_UNREACH, + rcv_nxt, saddr4, daddr4); + icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, + rcv_nxt, saddr4, daddr4); + icmp_interfere4(ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, + rcv_nxt, saddr4, daddr4); + icmps_sent += 3; + } else if (saddr4->sin_family == AF_INET6) { + icmp6_interfere(ICMPV6_DEST_UNREACH, + ICMPV6_ADM_PROHIBITED, + rcv_nxt, saddr6, daddr6); + icmp6_interfere(ICMPV6_DEST_UNREACH, + ICMPV6_PORT_UNREACH, + rcv_nxt, saddr6, daddr6); + icmps_sent += 2; + } else { + test_error("Not ip address family"); + } + } +} + +static void send_interfered(int sk) +{ + const unsigned int timeout = TEST_TIMEOUT_SEC; + struct sockaddr_in6 src, dst; + socklen_t addr_sz; + + addr_sz = sizeof(src); + if (getsockname(sk, &src, &addr_sz)) + test_error("getsockname()"); + addr_sz = sizeof(dst); + if (getpeername(sk, &dst, &addr_sz)) + test_error("getpeername()"); + + while (1) { + uint32_t rcv_nxt; + + if (test_client_verify(sk, packet_size, packets_nr, timeout)) { + test_fail("client: connection is broken"); + return; + } + packets_sent += packets_nr; + rcv_nxt = get_rcv_nxt(sk); + icmp_interfere(packets_nr, rcv_nxt, (void *)&src, (void *)&dst); + } +} + +static void *client_fn(void *arg) +{ + int sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + + if (sk < 0) + test_error("socket()"); + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); + if (test_connect_socket(sk, this_ip_dest, test_server_port) <= 0) + test_error("failed to connect()"); + synchronize_threads(); + + send_interfered(sk); + + /* Not expecting client to quit */ + test_fail("client disconnected"); + + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(3, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/key-management.c b/tools/testing/selftests/net/tcp_ao/key-management.c new file mode 100644 index 000000000000..c48b4970ca17 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/key-management.c @@ -0,0 +1,1180 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "../../../../include/linux/kernel.h" +#include "aolib.h" + +const size_t nr_packets = 20; +const size_t msg_len = 100; +const size_t quota = nr_packets * msg_len; +union tcp_addr wrong_addr; +#define SECOND_PASSWORD "at all times sincere friends of freedom have been rare" +#define fault(type) (inj == FAULT_ ## type) + +static const int test_vrf_ifindex = 200; +static const uint8_t test_vrf_tabid = 42; +static void setup_vrfs(void) +{ + int err; + + if (!kernel_config_has(KCONFIG_NET_VRF)) + return; + + err = add_vrf("ksft-vrf", test_vrf_tabid, test_vrf_ifindex, -1); + if (err) + test_error("Failed to add a VRF: %d", err); + + err = link_set_up("ksft-vrf"); + if (err) + test_error("Failed to bring up a VRF"); + + err = ip_route_add_vrf(veth_name, TEST_FAMILY, + this_ip_addr, this_ip_dest, test_vrf_tabid); + if (err) + test_error("Failed to add a route to VRF"); +} + + +static int prepare_sk(union tcp_addr *addr, uint8_t sndid, uint8_t rcvid) +{ + int sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + + if (sk < 0) + test_error("socket()"); + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + DEFAULT_TEST_PREFIX, 100, 100)) + test_error("test_add_key()"); + + if (addr && test_add_key(sk, SECOND_PASSWORD, *addr, + DEFAULT_TEST_PREFIX, sndid, rcvid)) + test_error("test_add_key()"); + + return sk; +} + +static int prepare_lsk(union tcp_addr *addr, uint8_t sndid, uint8_t rcvid) +{ + int sk = prepare_sk(addr, sndid, rcvid); + + if (listen(sk, 10)) + test_error("listen()"); + + return sk; +} + +static int test_del_key(int sk, uint8_t sndid, uint8_t rcvid, bool async, + int current_key, int rnext_key) +{ + struct tcp_ao_info_opt ao_info = {}; + struct tcp_ao_getsockopt key = {}; + struct tcp_ao_del del = {}; + sockaddr_af sockaddr; + int err; + + tcp_addr_to_sockaddr_in(&del.addr, &this_ip_dest, 0); + del.prefix = DEFAULT_TEST_PREFIX; + del.sndid = sndid; + del.rcvid = rcvid; + + if (current_key >= 0) { + del.set_current = 1; + del.current_key = (uint8_t)current_key; + } + if (rnext_key >= 0) { + del.set_rnext = 1; + del.rnext = (uint8_t)rnext_key; + } + + err = setsockopt(sk, IPPROTO_TCP, TCP_AO_DEL_KEY, &del, sizeof(del)); + if (err < 0) + return -errno; + + if (async) + return 0; + + tcp_addr_to_sockaddr_in(&sockaddr, &this_ip_dest, 0); + err = test_get_one_ao(sk, &key, &sockaddr, sizeof(sockaddr), + DEFAULT_TEST_PREFIX, sndid, rcvid); + if (!err) + return -EEXIST; + if (err != -E2BIG) + test_error("getsockopt()"); + if (current_key < 0 && rnext_key < 0) + return 0; + if (test_get_ao_info(sk, &ao_info)) + test_error("getsockopt(TCP_AO_INFO) failed"); + if (current_key >= 0 && ao_info.current_key != (uint8_t)current_key) + return -ENOTRECOVERABLE; + if (rnext_key >= 0 && ao_info.rnext != (uint8_t)rnext_key) + return -ENOTRECOVERABLE; + return 0; +} + +static void try_delete_key(char *tst_name, int sk, uint8_t sndid, uint8_t rcvid, + bool async, int current_key, int rnext_key, + fault_t inj) +{ + int err; + + err = test_del_key(sk, sndid, rcvid, async, current_key, rnext_key); + if ((err == -EBUSY && fault(BUSY)) || (err == -EINVAL && fault(CURRNEXT))) { + test_ok("%s: key deletion was prevented", tst_name); + return; + } + if (err && fault(FIXME)) { + test_xfail("%s: failed to delete the key %u:%u %d", + tst_name, sndid, rcvid, err); + return; + } + if (!err) { + if (fault(BUSY) || fault(CURRNEXT)) { + test_fail("%s: the key was deleted %u:%u %d", tst_name, + sndid, rcvid, err); + } else { + test_ok("%s: the key was deleted", tst_name); + } + return; + } + test_fail("%s: can't delete the key %u:%u %d", tst_name, sndid, rcvid, err); +} + +static int test_set_key(int sk, int current_keyid, int rnext_keyid) +{ + struct tcp_ao_info_opt ao_info = {}; + int err; + + if (current_keyid >= 0) { + ao_info.set_current = 1; + ao_info.current_key = (uint8_t)current_keyid; + } + if (rnext_keyid >= 0) { + ao_info.set_rnext = 1; + ao_info.rnext = (uint8_t)rnext_keyid; + } + + err = test_set_ao_info(sk, &ao_info); + if (err) + return err; + if (test_get_ao_info(sk, &ao_info)) + test_error("getsockopt(TCP_AO_INFO) failed"); + if (current_keyid >= 0 && ao_info.current_key != (uint8_t)current_keyid) + return -ENOTRECOVERABLE; + if (rnext_keyid >= 0 && ao_info.rnext != (uint8_t)rnext_keyid) + return -ENOTRECOVERABLE; + return 0; +} + +static int test_add_current_rnext_key(int sk, const char *key, uint8_t keyflags, + union tcp_addr in_addr, uint8_t prefix, + bool set_current, bool set_rnext, + uint8_t sndid, uint8_t rcvid) +{ + struct tcp_ao_add tmp = {}; + int err; + + err = test_prepare_key(&tmp, DEFAULT_TEST_ALGO, in_addr, + set_current, set_rnext, + prefix, 0, sndid, rcvid, 0, keyflags, + strlen(key), key); + if (err) + return err; + + + err = setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &tmp, sizeof(tmp)); + if (err < 0) + return -errno; + + return test_verify_socket_key(sk, &tmp); +} + +static int __try_add_current_rnext_key(int sk, const char *key, uint8_t keyflags, + union tcp_addr in_addr, uint8_t prefix, + bool set_current, bool set_rnext, + uint8_t sndid, uint8_t rcvid) +{ + struct tcp_ao_info_opt ao_info = {}; + int err; + + err = test_add_current_rnext_key(sk, key, keyflags, in_addr, prefix, + set_current, set_rnext, sndid, rcvid); + if (err) + return err; + + if (test_get_ao_info(sk, &ao_info)) + test_error("getsockopt(TCP_AO_INFO) failed"); + if (set_current && ao_info.current_key != sndid) + return -ENOTRECOVERABLE; + if (set_rnext && ao_info.rnext != rcvid) + return -ENOTRECOVERABLE; + return 0; +} + +static void try_add_current_rnext_key(char *tst_name, int sk, const char *key, + uint8_t keyflags, + union tcp_addr in_addr, uint8_t prefix, + bool set_current, bool set_rnext, + uint8_t sndid, uint8_t rcvid, fault_t inj) +{ + int err; + + err = __try_add_current_rnext_key(sk, key, keyflags, in_addr, prefix, + set_current, set_rnext, sndid, rcvid); + if (!err && !fault(CURRNEXT)) { + test_ok("%s", tst_name); + return; + } + if (err == -EINVAL && fault(CURRNEXT)) { + test_ok("%s", tst_name); + return; + } + test_fail("%s", tst_name); +} + +static void check_closed_socket(void) +{ + int sk; + + sk = prepare_sk(&this_ip_dest, 200, 200); + try_delete_key("closed socket, delete a key", sk, 200, 200, 0, -1, -1, 0); + try_delete_key("closed socket, delete all keys", sk, 100, 100, 0, -1, -1, 0); + close(sk); + + sk = prepare_sk(&this_ip_dest, 200, 200); + if (test_set_key(sk, 100, 200)) + test_error("failed to set current/rnext keys"); + try_delete_key("closed socket, delete current key", sk, 100, 100, 0, -1, -1, FAULT_BUSY); + try_delete_key("closed socket, delete rnext key", sk, 200, 200, 0, -1, -1, FAULT_BUSY); + close(sk); + + sk = prepare_sk(&this_ip_dest, 200, 200); + if (test_add_key(sk, "Glory to heros!", this_ip_dest, + DEFAULT_TEST_PREFIX, 10, 11)) + test_error("test_add_key()"); + if (test_add_key(sk, "Glory to Ukraine!", this_ip_dest, + DEFAULT_TEST_PREFIX, 12, 13)) + test_error("test_add_key()"); + try_delete_key("closed socket, delete a key + set current/rnext", sk, 100, 100, 0, 10, 13, 0); + try_delete_key("closed socket, force-delete current key", sk, 10, 11, 0, 200, -1, 0); + try_delete_key("closed socket, force-delete rnext key", sk, 12, 13, 0, -1, 200, 0); + try_delete_key("closed socket, delete current+rnext key", sk, 200, 200, 0, -1, -1, FAULT_BUSY); + close(sk); + + sk = prepare_sk(&this_ip_dest, 200, 200); + if (test_set_key(sk, 100, 200)) + test_error("failed to set current/rnext keys"); + try_add_current_rnext_key("closed socket, add + change current key", + sk, "Laaaa! Lalala-la-la-lalala...", 0, + this_ip_dest, DEFAULT_TEST_PREFIX, + true, false, 10, 20, 0); + try_add_current_rnext_key("closed socket, add + change rnext key", + sk, "Laaaa! Lalala-la-la-lalala...", 0, + this_ip_dest, DEFAULT_TEST_PREFIX, + false, true, 20, 10, 0); + close(sk); +} + +static void assert_no_current_rnext(const char *tst_msg, int sk) +{ + struct tcp_ao_info_opt ao_info = {}; + + if (test_get_ao_info(sk, &ao_info)) + test_error("getsockopt(TCP_AO_INFO) failed"); + + errno = 0; + if (ao_info.set_current || ao_info.set_rnext) { + test_xfail("%s: the socket has current/rnext keys: %d:%d", + tst_msg, + (ao_info.set_current) ? ao_info.current_key : -1, + (ao_info.set_rnext) ? ao_info.rnext : -1); + } else { + test_ok("%s: the socket has no current/rnext keys", tst_msg); + } +} + +static void assert_no_tcp_repair(void) +{ + struct tcp_ao_repair ao_img = {}; + socklen_t len = sizeof(ao_img); + int sk, err; + + sk = prepare_sk(&this_ip_dest, 200, 200); + test_enable_repair(sk); + if (listen(sk, 10)) + test_error("listen()"); + errno = 0; + err = getsockopt(sk, SOL_TCP, TCP_AO_REPAIR, &ao_img, &len); + if (err && errno == EPERM) + test_ok("listen socket, getsockopt(TCP_AO_REPAIR) is restricted"); + else + test_fail("listen socket, getsockopt(TCP_AO_REPAIR) works"); + errno = 0; + err = setsockopt(sk, SOL_TCP, TCP_AO_REPAIR, &ao_img, sizeof(ao_img)); + if (err && errno == EPERM) + test_ok("listen socket, setsockopt(TCP_AO_REPAIR) is restricted"); + else + test_fail("listen socket, setsockopt(TCP_AO_REPAIR) works"); + close(sk); +} + +static void check_listen_socket(void) +{ + int sk, err; + + sk = prepare_lsk(&this_ip_dest, 200, 200); + try_delete_key("listen socket, delete a key", sk, 200, 200, 0, -1, -1, 0); + try_delete_key("listen socket, delete all keys", sk, 100, 100, 0, -1, -1, 0); + close(sk); + + sk = prepare_lsk(&this_ip_dest, 200, 200); + err = test_set_key(sk, 100, -1); + if (err == -EINVAL) + test_ok("listen socket, setting current key not allowed"); + else + test_fail("listen socket, set current key"); + err = test_set_key(sk, -1, 200); + if (err == -EINVAL) + test_ok("listen socket, setting rnext key not allowed"); + else + test_fail("listen socket, set rnext key"); + close(sk); + + sk = prepare_sk(&this_ip_dest, 200, 200); + if (test_set_key(sk, 100, 200)) + test_error("failed to set current/rnext keys"); + if (listen(sk, 10)) + test_error("listen()"); + assert_no_current_rnext("listen() after current/rnext keys set", sk); + try_delete_key("listen socket, delete current key from before listen()", sk, 100, 100, 0, -1, -1, FAULT_FIXME); + try_delete_key("listen socket, delete rnext key from before listen()", sk, 200, 200, 0, -1, -1, FAULT_FIXME); + close(sk); + + assert_no_tcp_repair(); + + sk = prepare_lsk(&this_ip_dest, 200, 200); + if (test_add_key(sk, "Glory to heros!", this_ip_dest, + DEFAULT_TEST_PREFIX, 10, 11)) + test_error("test_add_key()"); + if (test_add_key(sk, "Glory to Ukraine!", this_ip_dest, + DEFAULT_TEST_PREFIX, 12, 13)) + test_error("test_add_key()"); + try_delete_key("listen socket, delete a key + set current/rnext", sk, + 100, 100, 0, 10, 13, FAULT_CURRNEXT); + try_delete_key("listen socket, force-delete current key", sk, + 10, 11, 0, 200, -1, FAULT_CURRNEXT); + try_delete_key("listen socket, force-delete rnext key", sk, + 12, 13, 0, -1, 200, FAULT_CURRNEXT); + try_delete_key("listen socket, delete a key", sk, + 200, 200, 0, -1, -1, 0); + close(sk); + + sk = prepare_lsk(&this_ip_dest, 200, 200); + try_add_current_rnext_key("listen socket, add + change current key", + sk, "Laaaa! Lalala-la-la-lalala...", 0, + this_ip_dest, DEFAULT_TEST_PREFIX, + true, false, 10, 20, FAULT_CURRNEXT); + try_add_current_rnext_key("listen socket, add + change rnext key", + sk, "Laaaa! Lalala-la-la-lalala...", 0, + this_ip_dest, DEFAULT_TEST_PREFIX, + false, true, 20, 10, FAULT_CURRNEXT); + close(sk); +} + +static const char *fips_fpath = "/proc/sys/crypto/fips_enabled"; +static bool is_fips_enabled(void) +{ + static int fips_checked = -1; + FILE *fenabled; + int enabled; + + if (fips_checked >= 0) + return !!fips_checked; + if (access(fips_fpath, R_OK)) { + if (errno != ENOENT) + test_error("Can't open %s", fips_fpath); + fips_checked = 0; + return false; + } + fenabled = fopen(fips_fpath, "r"); + if (!fenabled) + test_error("Can't open %s", fips_fpath); + if (fscanf(fenabled, "%d", &enabled) != 1) + test_error("Can't read from %s", fips_fpath); + fclose(fenabled); + fips_checked = !!enabled; + return !!fips_checked; +} + +struct test_key { + char password[TCP_AO_MAXKEYLEN]; + const char *alg; + unsigned int len; + uint8_t client_keyid; + uint8_t server_keyid; + uint8_t maclen; + uint8_t matches_client : 1, + matches_server : 1, + matches_vrf : 1, + is_current : 1, + is_rnext : 1, + used_on_handshake : 1, + used_after_accept : 1, + used_on_client : 1; +}; + +struct key_collection { + unsigned int nr_keys; + struct test_key *keys; +}; + +static struct key_collection collection; + +#define TEST_MAX_MACLEN 16 +const char *test_algos[] = { + "cmac(aes128)", + "hmac(sha1)", "hmac(sha512)", "hmac(sha384)", "hmac(sha256)", + "hmac(sha224)", "hmac(sha3-512)", + /* only if !CONFIG_FIPS */ +#define TEST_NON_FIPS_ALGOS 2 + "hmac(rmd160)", "hmac(md5)" +}; +const unsigned int test_maclens[] = { 1, 4, 12, 16 }; +#define MACLEN_SHIFT 2 +#define ALGOS_SHIFT 4 + +static unsigned int make_mask(unsigned int shift, unsigned int prev_shift) +{ + unsigned int ret = BIT(shift) - 1; + + return ret << prev_shift; +} + +static void init_key_in_collection(unsigned int index, bool randomized) +{ + struct test_key *key = &collection.keys[index]; + unsigned int algos_nr, algos_index; + + /* Same for randomized and non-randomized test flows */ + key->client_keyid = index; + key->server_keyid = 127 + index; + key->matches_client = 1; + key->matches_server = 1; + key->matches_vrf = 1; + /* not really even random, but good enough for a test */ + key->len = rand() % (TCP_AO_MAXKEYLEN - TEST_TCP_AO_MINKEYLEN); + key->len += TEST_TCP_AO_MINKEYLEN; + randomize_buffer(key->password, key->len); + + if (randomized) { + key->maclen = (rand() % TEST_MAX_MACLEN) + 1; + algos_index = rand(); + } else { + unsigned int shift = MACLEN_SHIFT; + + key->maclen = test_maclens[index & make_mask(shift, 0)]; + algos_index = index & make_mask(ALGOS_SHIFT, shift); + } + algos_nr = ARRAY_SIZE(test_algos); + if (is_fips_enabled()) + algos_nr -= TEST_NON_FIPS_ALGOS; + key->alg = test_algos[algos_index % algos_nr]; +} + +static int init_default_key_collection(unsigned int nr_keys, bool randomized) +{ + size_t key_sz = sizeof(collection.keys[0]); + + if (!nr_keys) { + free(collection.keys); + collection.keys = NULL; + return 0; + } + + /* + * All keys have uniq sndid/rcvid and sndid != rcvid in order to + * check for any bugs/issues for different keyids, visible to both + * peers. Keyid == 254 is unused. + */ + if (nr_keys > 127) + test_error("Test requires too many keys, correct the source"); + + collection.keys = reallocarray(collection.keys, nr_keys, key_sz); + if (!collection.keys) + return -ENOMEM; + + memset(collection.keys, 0, nr_keys * key_sz); + collection.nr_keys = nr_keys; + while (nr_keys--) + init_key_in_collection(nr_keys, randomized); + + return 0; +} + +static void test_key_error(const char *msg, struct test_key *key) +{ + test_error("%s: key: { %s, %u:%u, %u, %u:%u:%u:%u:%u (%u)}", + msg, key->alg, key->client_keyid, key->server_keyid, + key->maclen, key->matches_client, key->matches_server, + key->matches_vrf, key->is_current, key->is_rnext, key->len); +} + +static int test_add_key_cr(int sk, const char *pwd, unsigned int pwd_len, + union tcp_addr addr, uint8_t vrf, + uint8_t sndid, uint8_t rcvid, + uint8_t maclen, const char *alg, + bool set_current, bool set_rnext) +{ + struct tcp_ao_add tmp = {}; + uint8_t keyflags = 0; + int err; + + if (!alg) + alg = DEFAULT_TEST_ALGO; + + if (vrf) + keyflags |= TCP_AO_KEYF_IFINDEX; + err = test_prepare_key(&tmp, alg, addr, set_current, set_rnext, + DEFAULT_TEST_PREFIX, vrf, sndid, rcvid, maclen, + keyflags, pwd_len, pwd); + if (err) + return err; + + err = setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &tmp, sizeof(tmp)); + if (err < 0) + return -errno; + + return test_verify_socket_key(sk, &tmp); +} + +static void verify_current_rnext(const char *tst, int sk, + int current_keyid, int rnext_keyid) +{ + struct tcp_ao_info_opt ao_info = {}; + + if (test_get_ao_info(sk, &ao_info)) + test_error("getsockopt(TCP_AO_INFO) failed"); + + errno = 0; + if (current_keyid >= 0) { + if (!ao_info.set_current) + test_fail("%s: the socket doesn't have current key", tst); + else if (ao_info.current_key != current_keyid) + test_fail("%s: current key is not the expected one %d != %u", + tst, current_keyid, ao_info.current_key); + else + test_ok("%s: current key %u as expected", + tst, ao_info.current_key); + } + if (rnext_keyid >= 0) { + if (!ao_info.set_rnext) + test_fail("%s: the socket doesn't have rnext key", tst); + else if (ao_info.rnext != rnext_keyid) + test_fail("%s: rnext key is not the expected one %d != %u", + tst, rnext_keyid, ao_info.rnext); + else + test_ok("%s: rnext key %u as expected", tst, ao_info.rnext); + } +} + + +static int key_collection_socket(bool server, unsigned int port) +{ + unsigned int i; + int sk; + + if (server) + sk = test_listen_socket(this_ip_addr, port, 1); + else + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + for (i = 0; i < collection.nr_keys; i++) { + struct test_key *key = &collection.keys[i]; + union tcp_addr *addr = &wrong_addr; + uint8_t sndid, rcvid, vrf; + bool set_current = false, set_rnext = false; + + if (key->matches_vrf) + vrf = 0; + else + vrf = test_vrf_ifindex; + if (server) { + if (key->matches_client) + addr = &this_ip_dest; + sndid = key->server_keyid; + rcvid = key->client_keyid; + } else { + if (key->matches_server) + addr = &this_ip_dest; + sndid = key->client_keyid; + rcvid = key->server_keyid; + set_current = key->is_current; + set_rnext = key->is_rnext; + } + + if (test_add_key_cr(sk, key->password, key->len, + *addr, vrf, sndid, rcvid, key->maclen, + key->alg, set_current, set_rnext)) + test_key_error("setsockopt(TCP_AO_ADD_KEY)", key); + if (set_current || set_rnext) + key->used_on_handshake = 1; +#ifdef DEBUG + test_print("%s [%u/%u] key: { %s, %u:%u, %u, %u:%u:%u:%u (%u)}", + server ? "server" : "client", i, collection.nr_keys, + key->alg, rcvid, sndid, key->maclen, + key->matches_client, key->matches_server, + key->is_current, key->is_rnext, key->len); +#endif + } + return sk; +} + +static void verify_counters(const char *tst_name, bool is_listen_sk, bool server, + struct tcp_ao_counters *a, struct tcp_ao_counters *b) +{ + unsigned int i; + + __test_tcp_ao_counters_cmp(tst_name, a, b, TEST_CNT_GOOD); + + for (i = 0; i < collection.nr_keys; i++) { + struct test_key *key = &collection.keys[i]; + uint8_t sndid, rcvid; + bool was_used; + + if (server) { + sndid = key->server_keyid; + rcvid = key->client_keyid; + if (is_listen_sk) + was_used = key->used_on_handshake; + else + was_used = key->used_after_accept; + } else { + sndid = key->client_keyid; + rcvid = key->server_keyid; + was_used = key->used_on_client; + } + + test_tcp_ao_key_counters_cmp(tst_name, a, b, was_used, + sndid, rcvid); + } + test_tcp_ao_counters_free(a); + test_tcp_ao_counters_free(b); + test_ok("%s: passed counters checks", tst_name); +} + +static struct tcp_ao_getsockopt *lookup_key(struct tcp_ao_getsockopt *buf, + size_t len, int sndid, int rcvid) +{ + size_t i; + + for (i = 0; i < len; i++) { + if (sndid >= 0 && buf[i].sndid != sndid) + continue; + if (rcvid >= 0 && buf[i].rcvid != rcvid) + continue; + return &buf[i]; + } + return NULL; +} + +static void verify_keys(const char *tst_name, int sk, + bool is_listen_sk, bool server) +{ + socklen_t len = sizeof(struct tcp_ao_getsockopt); + struct tcp_ao_getsockopt *keys; + bool passed_test = true; + unsigned int i; + + keys = calloc(collection.nr_keys, len); + if (!keys) + test_error("calloc()"); + + keys->nkeys = collection.nr_keys; + keys->get_all = 1; + + if (getsockopt(sk, IPPROTO_TCP, TCP_AO_GET_KEYS, keys, &len)) { + free(keys); + test_error("getsockopt(TCP_AO_GET_KEYS)"); + } + + for (i = 0; i < collection.nr_keys; i++) { + struct test_key *key = &collection.keys[i]; + struct tcp_ao_getsockopt *dump_key; + bool is_kdf_aes_128_cmac = false; + bool is_cmac_aes = false; + uint8_t sndid, rcvid; + bool matches = false; + + if (server) { + if (key->matches_client) + matches = true; + sndid = key->server_keyid; + rcvid = key->client_keyid; + } else { + if (key->matches_server) + matches = true; + sndid = key->client_keyid; + rcvid = key->server_keyid; + } + if (!key->matches_vrf) + matches = false; + /* no keys get removed on the original listener socket */ + if (is_listen_sk) + matches = true; + + dump_key = lookup_key(keys, keys->nkeys, sndid, rcvid); + if (matches != !!dump_key) { + test_fail("%s: key %u:%u %s%s on the socket", + tst_name, sndid, rcvid, + key->matches_vrf ? "" : "[vrf] ", + matches ? "disappeared" : "yet present"); + passed_test = false; + goto out; + } + if (!dump_key) + continue; + + if (!strcmp("cmac(aes128)", key->alg)) { + is_kdf_aes_128_cmac = (key->len != 16); + is_cmac_aes = true; + } + + if (is_cmac_aes) { + if (strcmp(dump_key->alg_name, "cmac(aes)")) { + test_fail("%s: key %u:%u cmac(aes) has unexpected alg %s", + tst_name, sndid, rcvid, + dump_key->alg_name); + passed_test = false; + continue; + } + } else if (strcmp(dump_key->alg_name, key->alg)) { + test_fail("%s: key %u:%u has unexpected alg %s != %s", + tst_name, sndid, rcvid, + dump_key->alg_name, key->alg); + passed_test = false; + continue; + } + if (is_kdf_aes_128_cmac) { + if (dump_key->keylen != 16) { + test_fail("%s: key %u:%u cmac(aes128) has unexpected len %u", + tst_name, sndid, rcvid, + dump_key->keylen); + continue; + } + } else if (dump_key->keylen != key->len) { + test_fail("%s: key %u:%u changed password len %u != %u", + tst_name, sndid, rcvid, + dump_key->keylen, key->len); + passed_test = false; + continue; + } + if (!is_kdf_aes_128_cmac && + memcmp(dump_key->key, key->password, key->len)) { + test_fail("%s: key %u:%u has different password", + tst_name, sndid, rcvid); + passed_test = false; + continue; + } + if (dump_key->maclen != key->maclen) { + test_fail("%s: key %u:%u changed maclen %u != %u", + tst_name, sndid, rcvid, + dump_key->maclen, key->maclen); + passed_test = false; + continue; + } + } + + if (passed_test) + test_ok("%s: The socket keys are consistent with the expectations", + tst_name); +out: + free(keys); +} + +static int start_server(const char *tst_name, unsigned int port, size_t quota, + struct tcp_ao_counters *begin, + unsigned int current_index, unsigned int rnext_index) +{ + struct tcp_ao_counters lsk_c1, lsk_c2; + ssize_t bytes; + int sk, lsk; + + synchronize_threads(); /* 1: key collection initialized */ + lsk = key_collection_socket(true, port); + if (test_get_tcp_ao_counters(lsk, &lsk_c1)) + test_error("test_get_tcp_ao_counters()"); + synchronize_threads(); /* 2: MKTs added => connect() */ + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + if (test_get_tcp_ao_counters(sk, begin)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* 3: accepted => send data */ + if (test_get_tcp_ao_counters(lsk, &lsk_c2)) + test_error("test_get_tcp_ao_counters()"); + verify_keys(tst_name, lsk, true, true); + close(lsk); + + bytes = test_server_run(sk, quota, TEST_TIMEOUT_SEC); + if (bytes != quota) + test_fail("%s: server served: %zd", tst_name, bytes); + else + test_ok("%s: server alive", tst_name); + + verify_counters(tst_name, true, true, &lsk_c1, &lsk_c2); + + return sk; +} + +static void end_server(const char *tst_name, int sk, + struct tcp_ao_counters *begin) +{ + struct tcp_ao_counters end; + + if (test_get_tcp_ao_counters(sk, &end)) + test_error("test_get_tcp_ao_counters()"); + verify_keys(tst_name, sk, false, true); + + synchronize_threads(); /* 4: verified => closed */ + close(sk); + + verify_counters(tst_name, true, false, begin, &end); + synchronize_threads(); /* 5: counters */ +} + +static void try_server_run(const char *tst_name, unsigned int port, size_t quota, + unsigned int current_index, unsigned int rnext_index) +{ + struct tcp_ao_counters tmp; + int sk; + + sk = start_server(tst_name, port, quota, &tmp, + current_index, rnext_index); + end_server(tst_name, sk, &tmp); +} + +static void server_rotations(const char *tst_name, unsigned int port, + size_t quota, unsigned int rotations, + unsigned int current_index, unsigned int rnext_index) +{ + struct tcp_ao_counters tmp; + unsigned int i; + int sk; + + sk = start_server(tst_name, port, quota, &tmp, + current_index, rnext_index); + + for (i = current_index + 1; rotations > 0; i++, rotations--) { + ssize_t bytes; + + if (i >= collection.nr_keys) + i = 0; + bytes = test_server_run(sk, quota, TEST_TIMEOUT_SEC); + if (bytes != quota) { + test_fail("%s: server served: %zd", tst_name, bytes); + return; + } + verify_current_rnext(tst_name, sk, + collection.keys[i].server_keyid, -1); + synchronize_threads(); /* verify current/rnext */ + } + end_server(tst_name, sk, &tmp); +} + +static int run_client(const char *tst_name, unsigned int port, + unsigned int nr_keys, int current_index, int rnext_index, + struct tcp_ao_counters *before, + const size_t msg_sz, const size_t msg_nr) +{ + int sk; + + synchronize_threads(); /* 1: key collection initialized */ + sk = key_collection_socket(false, port); + + if (current_index >= 0 || rnext_index >= 0) { + int sndid = -1, rcvid = -1; + + if (current_index >= 0) + sndid = collection.keys[current_index].client_keyid; + if (rnext_index >= 0) + rcvid = collection.keys[rnext_index].server_keyid; + if (test_set_key(sk, sndid, rcvid)) + test_error("failed to set current/rnext keys"); + } + if (before && test_get_tcp_ao_counters(sk, before)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* 2: MKTs added => connect() */ + if (test_connect_socket(sk, this_ip_dest, port++) <= 0) + test_error("failed to connect()"); + if (current_index < 0) + current_index = nr_keys - 1; + if (rnext_index < 0) + rnext_index = nr_keys - 1; + collection.keys[current_index].used_on_handshake = 1; + collection.keys[rnext_index].used_after_accept = 1; + collection.keys[rnext_index].used_on_client = 1; + + synchronize_threads(); /* 3: accepted => send data */ + if (test_client_verify(sk, msg_sz, msg_nr, TEST_TIMEOUT_SEC)) { + test_fail("verify failed"); + close(sk); + if (before) + test_tcp_ao_counters_free(before); + return -1; + } + + return sk; +} + +static int start_client(const char *tst_name, unsigned int port, + unsigned int nr_keys, int current_index, int rnext_index, + struct tcp_ao_counters *before, + const size_t msg_sz, const size_t msg_nr) +{ + if (init_default_key_collection(nr_keys, true)) + test_error("Failed to init the key collection"); + + return run_client(tst_name, port, nr_keys, current_index, + rnext_index, before, msg_sz, msg_nr); +} + +static void end_client(const char *tst_name, int sk, unsigned int nr_keys, + int current_index, int rnext_index, + struct tcp_ao_counters *start) +{ + struct tcp_ao_counters end; + + /* Some application may become dependent on this kernel choice */ + if (current_index < 0) + current_index = nr_keys - 1; + if (rnext_index < 0) + rnext_index = nr_keys - 1; + verify_current_rnext(tst_name, sk, + collection.keys[current_index].client_keyid, + collection.keys[rnext_index].server_keyid); + if (start && test_get_tcp_ao_counters(sk, &end)) + test_error("test_get_tcp_ao_counters()"); + verify_keys(tst_name, sk, false, false); + synchronize_threads(); /* 4: verify => closed */ + close(sk); + if (start) + verify_counters(tst_name, false, false, start, &end); + synchronize_threads(); /* 5: counters */ +} + +static void try_unmatched_keys(int sk, int *rnext_index) +{ + struct test_key *key; + unsigned int i = 0; + int err; + + do { + key = &collection.keys[i]; + if (!key->matches_server) + break; + } while (++i < collection.nr_keys); + if (key->matches_server) + test_error("all keys on client match the server"); + + err = test_add_key_cr(sk, key->password, key->len, wrong_addr, + 0, key->client_keyid, key->server_keyid, + key->maclen, key->alg, 0, 0); + if (!err) { + test_fail("Added a key with non-matching ip-address for established sk"); + return; + } + if (err == -EINVAL) + test_ok("Can't add a key with non-matching ip-address for established sk"); + else + test_error("Failed to add a key"); + + err = test_add_key_cr(sk, key->password, key->len, this_ip_dest, + test_vrf_ifindex, + key->client_keyid, key->server_keyid, + key->maclen, key->alg, 0, 0); + if (!err) { + test_fail("Added a key with non-matching VRF for established sk"); + return; + } + if (err == -EINVAL) + test_ok("Can't add a key with non-matching VRF for established sk"); + else + test_error("Failed to add a key"); + + for (i = 0; i < collection.nr_keys; i++) { + key = &collection.keys[i]; + if (!key->matches_client) + break; + } + if (key->matches_client) + test_error("all keys on server match the client"); + if (test_set_key(sk, -1, key->server_keyid)) + test_error("Can't change the current key"); + if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC)) + test_fail("verify failed"); + *rnext_index = i; +} + +static int client_non_matching(const char *tst_name, unsigned int port, + unsigned int nr_keys, + int current_index, int rnext_index, + const size_t msg_sz, const size_t msg_nr) +{ + unsigned int i; + + if (init_default_key_collection(nr_keys, true)) + test_error("Failed to init the key collection"); + + for (i = 0; i < nr_keys; i++) { + /* key (0, 0) matches */ + collection.keys[i].matches_client = !!((i + 3) % 4); + collection.keys[i].matches_server = !!((i + 2) % 4); + if (kernel_config_has(KCONFIG_NET_VRF)) + collection.keys[i].matches_vrf = !!((i + 1) % 4); + } + + return run_client(tst_name, port, nr_keys, current_index, + rnext_index, NULL, msg_sz, msg_nr); +} + +static void check_current_back(const char *tst_name, unsigned int port, + unsigned int nr_keys, + unsigned int current_index, unsigned int rnext_index, + unsigned int rotate_to_index) +{ + struct tcp_ao_counters tmp; + int sk; + + sk = start_client(tst_name, port, nr_keys, current_index, rnext_index, + &tmp, msg_len, nr_packets); + if (sk < 0) + return; + if (test_set_key(sk, collection.keys[rotate_to_index].client_keyid, -1)) + test_error("Can't change the current key"); + if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC)) + test_fail("verify failed"); + collection.keys[rotate_to_index].used_after_accept = 1; + + end_client(tst_name, sk, nr_keys, current_index, rnext_index, &tmp); +} + +static void roll_over_keys(const char *tst_name, unsigned int port, + unsigned int nr_keys, unsigned int rotations, + unsigned int current_index, unsigned int rnext_index) +{ + struct tcp_ao_counters tmp; + unsigned int i; + int sk; + + sk = start_client(tst_name, port, nr_keys, current_index, rnext_index, + &tmp, msg_len, nr_packets); + if (sk < 0) + return; + for (i = rnext_index + 1; rotations > 0; i++, rotations--) { + if (i >= collection.nr_keys) + i = 0; + if (test_set_key(sk, -1, collection.keys[i].server_keyid)) + test_error("Can't change the Rnext key"); + if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC)) { + test_fail("verify failed"); + close(sk); + test_tcp_ao_counters_free(&tmp); + return; + } + verify_current_rnext(tst_name, sk, -1, + collection.keys[i].server_keyid); + collection.keys[i].used_on_client = 1; + synchronize_threads(); /* verify current/rnext */ + } + end_client(tst_name, sk, nr_keys, current_index, rnext_index, &tmp); +} + +static void try_client_run(const char *tst_name, unsigned int port, + unsigned int nr_keys, int current_index, int rnext_index) +{ + struct tcp_ao_counters tmp; + int sk; + + sk = start_client(tst_name, port, nr_keys, current_index, rnext_index, + &tmp, msg_len, nr_packets); + if (sk < 0) + return; + end_client(tst_name, sk, nr_keys, current_index, rnext_index, &tmp); +} + +static void try_client_match(const char *tst_name, unsigned int port, + unsigned int nr_keys, + int current_index, int rnext_index) +{ + int sk; + + sk = client_non_matching(tst_name, port, nr_keys, current_index, + rnext_index, msg_len, nr_packets); + if (sk < 0) + return; + try_unmatched_keys(sk, &rnext_index); + end_client(tst_name, sk, nr_keys, current_index, rnext_index, NULL); +} + +static void *server_fn(void *arg) +{ + unsigned int port = test_server_port; + + setup_vrfs(); + try_server_run("server: Check current/rnext keys unset before connect()", + port++, quota, 19, 19); + try_server_run("server: Check current/rnext keys set before connect()", + port++, quota, 10, 10); + try_server_run("server: Check current != rnext keys set before connect()", + port++, quota, 5, 10); + try_server_run("server: Check current flapping back on peer's RnextKey request", + port++, quota * 2, 5, 10); + server_rotations("server: Rotate over all different keys", port++, + quota, 20, 0, 0); + try_server_run("server: Check accept() => established key matching", + port++, quota * 2, 0, 0); + + synchronize_threads(); /* don't race to exit: client exits */ + return NULL; +} + +static void check_established_socket(void) +{ + unsigned int port = test_server_port; + + setup_vrfs(); + try_client_run("client: Check current/rnext keys unset before connect()", + port++, 20, -1, -1); + try_client_run("client: Check current/rnext keys set before connect()", + port++, 20, 10, 10); + try_client_run("client: Check current != rnext keys set before connect()", + port++, 20, 10, 5); + check_current_back("client: Check current flapping back on peer's RnextKey request", + port++, 20, 10, 5, 2); + roll_over_keys("client: Rotate over all different keys", port++, + 20, 20, 0, 0); + try_client_match("client: Check connect() => established key matching", + port++, 20, 0, 0); +} + +static void *client_fn(void *arg) +{ + if (inet_pton(TEST_FAMILY, TEST_WRONG_IP, &wrong_addr) != 1) + test_error("Can't convert ip address %s", TEST_WRONG_IP); + check_closed_socket(); + check_listen_socket(); + check_established_socket(); + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(120, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/lib/aolib.h b/tools/testing/selftests/net/tcp_ao/lib/aolib.h new file mode 100644 index 000000000000..fbc7f6111815 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/aolib.h @@ -0,0 +1,605 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * TCP-AO selftest library. Provides helpers to unshare network + * namespaces, create veth, assign ip addresses, set routes, + * manipulate socket options, read network counter and etc. + * Author: Dmitry Safonov <dima@arista.com> + */ +#ifndef _AOLIB_H_ +#define _AOLIB_H_ + +#include <arpa/inet.h> +#include <errno.h> +#include <linux/snmp.h> +#include <linux/tcp.h> +#include <netinet/in.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/syscall.h> +#include <unistd.h> + +#include "../../../../../include/linux/stringify.h" +#include "../../../../../include/linux/bits.h" + +#ifndef SOL_TCP +/* can't include <netinet/tcp.h> as including <linux/tcp.h> */ +# define SOL_TCP 6 /* TCP level */ +#endif + +/* Working around ksft, see the comment in lib/setup.c */ +extern void __test_msg(const char *buf); +extern void __test_ok(const char *buf); +extern void __test_fail(const char *buf); +extern void __test_xfail(const char *buf); +extern void __test_error(const char *buf); +extern void __test_skip(const char *buf); + +__attribute__((__format__(__printf__, 2, 3))) +static inline void __test_print(void (*fn)(const char *), const char *fmt, ...) +{ +#define TEST_MSG_BUFFER_SIZE 4096 + char buf[TEST_MSG_BUFFER_SIZE]; + va_list arg; + + va_start(arg, fmt); + vsnprintf(buf, sizeof(buf), fmt, arg); + va_end(arg); + fn(buf); +} + +#define test_print(fmt, ...) \ + __test_print(__test_msg, "%ld[%s:%u] " fmt "\n", \ + syscall(SYS_gettid), \ + __FILE__, __LINE__, ##__VA_ARGS__) + +#define test_ok(fmt, ...) \ + __test_print(__test_ok, fmt "\n", ##__VA_ARGS__) +#define test_skip(fmt, ...) \ + __test_print(__test_skip, fmt "\n", ##__VA_ARGS__) +#define test_xfail(fmt, ...) \ + __test_print(__test_xfail, fmt "\n", ##__VA_ARGS__) + +#define test_fail(fmt, ...) \ +do { \ + if (errno) \ + __test_print(__test_fail, fmt ": %m\n", ##__VA_ARGS__); \ + else \ + __test_print(__test_fail, fmt "\n", ##__VA_ARGS__); \ + test_failed(); \ +} while (0) + +#define KSFT_FAIL 1 +#define test_error(fmt, ...) \ +do { \ + if (errno) \ + __test_print(__test_error, "%ld[%s:%u] " fmt ": %m\n", \ + syscall(SYS_gettid), __FILE__, __LINE__, \ + ##__VA_ARGS__); \ + else \ + __test_print(__test_error, "%ld[%s:%u] " fmt "\n", \ + syscall(SYS_gettid), __FILE__, __LINE__, \ + ##__VA_ARGS__); \ + exit(KSFT_FAIL); \ +} while (0) + +enum test_fault { + FAULT_TIMEOUT = 1, + FAULT_KEYREJECT, + FAULT_PREINSTALL_AO, + FAULT_PREINSTALL_MD5, + FAULT_POSTINSTALL, + FAULT_BUSY, + FAULT_CURRNEXT, + FAULT_FIXME, +}; +typedef enum test_fault fault_t; + +enum test_needs_kconfig { + KCONFIG_NET_NS = 0, /* required */ + KCONFIG_VETH, /* required */ + KCONFIG_TCP_AO, /* required */ + KCONFIG_TCP_MD5, /* optional, for TCP-MD5 features */ + KCONFIG_NET_VRF, /* optional, for L3/VRF testing */ + __KCONFIG_LAST__ +}; +extern bool kernel_config_has(enum test_needs_kconfig k); +extern const char *tests_skip_reason[__KCONFIG_LAST__]; +static inline bool should_skip_test(const char *tst_name, + enum test_needs_kconfig k) +{ + if (kernel_config_has(k)) + return false; + test_skip("%s: %s", tst_name, tests_skip_reason[k]); + return true; +} + +union tcp_addr { + struct in_addr a4; + struct in6_addr a6; +}; + +typedef void *(*thread_fn)(void *); +extern void test_failed(void); +extern void __test_init(unsigned int ntests, int family, unsigned int prefix, + union tcp_addr addr1, union tcp_addr addr2, + thread_fn peer1, thread_fn peer2); + +static inline void test_init2(unsigned int ntests, + thread_fn peer1, thread_fn peer2, + int family, unsigned int prefix, + const char *addr1, const char *addr2) +{ + union tcp_addr taddr1, taddr2; + + if (inet_pton(family, addr1, &taddr1) != 1) + test_error("Can't convert ip address %s", addr1); + if (inet_pton(family, addr2, &taddr2) != 1) + test_error("Can't convert ip address %s", addr2); + + __test_init(ntests, family, prefix, taddr1, taddr2, peer1, peer2); +} +extern void test_add_destructor(void (*d)(void)); + +/* To adjust optmem socket limit, approximately estimate a number, + * that is bigger than sizeof(struct tcp_ao_key). + */ +#define KERNEL_TCP_AO_KEY_SZ_ROUND_UP 300 + +extern void test_set_optmem(size_t value); +extern size_t test_get_optmem(void); + +extern const struct sockaddr_in6 addr_any6; +extern const struct sockaddr_in addr_any4; + +#ifdef IPV6_TEST +# define __TEST_CLIENT_IP(n) ("2001:db8:" __stringify(n) "::1") +# define TEST_CLIENT_IP __TEST_CLIENT_IP(1) +# define TEST_WRONG_IP "2001:db8:253::1" +# define TEST_SERVER_IP "2001:db8:254::1" +# define TEST_NETWORK "2001::" +# define TEST_PREFIX 128 +# define TEST_FAMILY AF_INET6 +# define SOCKADDR_ANY addr_any6 +# define sockaddr_af struct sockaddr_in6 +#else +# define __TEST_CLIENT_IP(n) ("10.0." __stringify(n) ".1") +# define TEST_CLIENT_IP __TEST_CLIENT_IP(1) +# define TEST_WRONG_IP "10.0.253.1" +# define TEST_SERVER_IP "10.0.254.1" +# define TEST_NETWORK "10.0.0.0" +# define TEST_PREFIX 32 +# define TEST_FAMILY AF_INET +# define SOCKADDR_ANY addr_any4 +# define sockaddr_af struct sockaddr_in +#endif + +static inline union tcp_addr gen_tcp_addr(union tcp_addr net, size_t n) +{ + union tcp_addr ret = net; + +#ifdef IPV6_TEST + ret.a6.s6_addr32[3] = htonl(n & (BIT(32) - 1)); + ret.a6.s6_addr32[2] = htonl((n >> 32) & (BIT(32) - 1)); +#else + ret.a4.s_addr = htonl(ntohl(net.a4.s_addr) + n); +#endif + + return ret; +} + +static inline void tcp_addr_to_sockaddr_in(void *dest, + const union tcp_addr *src, + unsigned int port) +{ + sockaddr_af *out = dest; + + memset(out, 0, sizeof(*out)); +#ifdef IPV6_TEST + out->sin6_family = AF_INET6; + out->sin6_port = port; + out->sin6_addr = src->a6; +#else + out->sin_family = AF_INET; + out->sin_port = port; + out->sin_addr = src->a4; +#endif +} + +static inline void test_init(unsigned int ntests, + thread_fn peer1, thread_fn peer2) +{ + test_init2(ntests, peer1, peer2, TEST_FAMILY, TEST_PREFIX, + TEST_SERVER_IP, TEST_CLIENT_IP); +} +extern void synchronize_threads(void); +extern void switch_ns(int fd); + +extern __thread union tcp_addr this_ip_addr; +extern __thread union tcp_addr this_ip_dest; +extern int test_family; + +extern void randomize_buffer(void *buf, size_t buflen); +extern int open_netns(void); +extern int unshare_open_netns(void); +extern const char veth_name[]; +extern int add_veth(const char *name, int nsfda, int nsfdb); +extern int add_vrf(const char *name, uint32_t tabid, int ifindex, int nsfd); +extern int ip_addr_add(const char *intf, int family, + union tcp_addr addr, uint8_t prefix); +extern int ip_route_add(const char *intf, int family, + union tcp_addr src, union tcp_addr dst); +extern int ip_route_add_vrf(const char *intf, int family, + union tcp_addr src, union tcp_addr dst, + uint8_t vrf); +extern int link_set_up(const char *intf); + +extern const unsigned int test_server_port; +extern int test_wait_fd(int sk, time_t sec, bool write); +extern int __test_connect_socket(int sk, const char *device, + void *addr, size_t addr_sz, time_t timeout); +extern int __test_listen_socket(int backlog, void *addr, size_t addr_sz); + +static inline int test_listen_socket(const union tcp_addr taddr, + unsigned int port, int backlog) +{ + sockaddr_af addr; + + tcp_addr_to_sockaddr_in(&addr, &taddr, htons(port)); + return __test_listen_socket(backlog, (void *)&addr, sizeof(addr)); +} + +/* + * In order for selftests to work under CONFIG_CRYPTO_FIPS=y, + * the password should be loger than 14 bytes, see hmac_setkey() + */ +#define TEST_TCP_AO_MINKEYLEN 14 +#define DEFAULT_TEST_PASSWORD "In this hour, I do not believe that any darkness will endure." + +#ifndef DEFAULT_TEST_ALGO +#define DEFAULT_TEST_ALGO "cmac(aes128)" +#endif + +#ifdef IPV6_TEST +#define DEFAULT_TEST_PREFIX 128 +#else +#define DEFAULT_TEST_PREFIX 32 +#endif + +/* + * Timeout on syscalls where failure is not expected. + * You may want to rise it if the test machine is very busy. + */ +#ifndef TEST_TIMEOUT_SEC +#define TEST_TIMEOUT_SEC 5 +#endif + +/* + * Timeout on connect() where a failure is expected. + * If set to 0 - kernel will try to retransmit SYN number of times, set in + * /proc/sys/net/ipv4/tcp_syn_retries + * By default set to 1 to make tests pass faster on non-busy machine. + */ +#ifndef TEST_RETRANSMIT_SEC +#define TEST_RETRANSMIT_SEC 1 +#endif + +static inline int _test_connect_socket(int sk, const union tcp_addr taddr, + unsigned int port, time_t timeout) +{ + sockaddr_af addr; + + tcp_addr_to_sockaddr_in(&addr, &taddr, htons(port)); + return __test_connect_socket(sk, veth_name, + (void *)&addr, sizeof(addr), timeout); +} + +static inline int test_connect_socket(int sk, const union tcp_addr taddr, + unsigned int port) +{ + return _test_connect_socket(sk, taddr, port, TEST_TIMEOUT_SEC); +} + +extern int __test_set_md5(int sk, void *addr, size_t addr_sz, + uint8_t prefix, int vrf, const char *password); +static inline int test_set_md5(int sk, const union tcp_addr in_addr, + uint8_t prefix, int vrf, const char *password) +{ + sockaddr_af addr; + + if (prefix > DEFAULT_TEST_PREFIX) + prefix = DEFAULT_TEST_PREFIX; + + tcp_addr_to_sockaddr_in(&addr, &in_addr, 0); + return __test_set_md5(sk, (void *)&addr, sizeof(addr), + prefix, vrf, password); +} + +extern int test_prepare_key_sockaddr(struct tcp_ao_add *ao, const char *alg, + void *addr, size_t addr_sz, bool set_current, bool set_rnext, + uint8_t prefix, uint8_t vrf, + uint8_t sndid, uint8_t rcvid, uint8_t maclen, + uint8_t keyflags, uint8_t keylen, const char *key); + +static inline int test_prepare_key(struct tcp_ao_add *ao, + const char *alg, union tcp_addr taddr, + bool set_current, bool set_rnext, + uint8_t prefix, uint8_t vrf, + uint8_t sndid, uint8_t rcvid, uint8_t maclen, + uint8_t keyflags, uint8_t keylen, const char *key) +{ + sockaddr_af addr; + + tcp_addr_to_sockaddr_in(&addr, &taddr, 0); + return test_prepare_key_sockaddr(ao, alg, (void *)&addr, sizeof(addr), + set_current, set_rnext, prefix, vrf, sndid, rcvid, + maclen, keyflags, keylen, key); +} + +static inline int test_prepare_def_key(struct tcp_ao_add *ao, + const char *key, uint8_t keyflags, + union tcp_addr in_addr, uint8_t prefix, uint8_t vrf, + uint8_t sndid, uint8_t rcvid) +{ + if (prefix > DEFAULT_TEST_PREFIX) + prefix = DEFAULT_TEST_PREFIX; + + return test_prepare_key(ao, DEFAULT_TEST_ALGO, in_addr, false, false, + prefix, vrf, sndid, rcvid, 0, keyflags, + strlen(key), key); +} + +extern int test_get_one_ao(int sk, struct tcp_ao_getsockopt *out, + void *addr, size_t addr_sz, + uint8_t prefix, uint8_t sndid, uint8_t rcvid); +extern int test_get_ao_info(int sk, struct tcp_ao_info_opt *out); +extern int test_set_ao_info(int sk, struct tcp_ao_info_opt *in); +extern int test_cmp_getsockopt_setsockopt(const struct tcp_ao_add *a, + const struct tcp_ao_getsockopt *b); +extern int test_cmp_getsockopt_setsockopt_ao(const struct tcp_ao_info_opt *a, + const struct tcp_ao_info_opt *b); + +static inline int test_verify_socket_key(int sk, struct tcp_ao_add *key) +{ + struct tcp_ao_getsockopt key2 = {}; + int err; + + err = test_get_one_ao(sk, &key2, &key->addr, sizeof(key->addr), + key->prefix, key->sndid, key->rcvid); + if (err) + return err; + + return test_cmp_getsockopt_setsockopt(key, &key2); +} + +static inline int test_add_key_vrf(int sk, + const char *key, uint8_t keyflags, + union tcp_addr in_addr, uint8_t prefix, + uint8_t vrf, uint8_t sndid, uint8_t rcvid) +{ + struct tcp_ao_add tmp = {}; + int err; + + err = test_prepare_def_key(&tmp, key, keyflags, in_addr, prefix, + vrf, sndid, rcvid); + if (err) + return err; + + err = setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &tmp, sizeof(tmp)); + if (err < 0) + return -errno; + + return test_verify_socket_key(sk, &tmp); +} + +static inline int test_add_key(int sk, const char *key, + union tcp_addr in_addr, uint8_t prefix, + uint8_t sndid, uint8_t rcvid) +{ + return test_add_key_vrf(sk, key, 0, in_addr, prefix, 0, sndid, rcvid); +} + +static inline int test_verify_socket_ao(int sk, struct tcp_ao_info_opt *ao) +{ + struct tcp_ao_info_opt ao2 = {}; + int err; + + err = test_get_ao_info(sk, &ao2); + if (err) + return err; + + return test_cmp_getsockopt_setsockopt_ao(ao, &ao2); +} + +static inline int test_set_ao_flags(int sk, bool ao_required, bool accept_icmps) +{ + struct tcp_ao_info_opt ao = {}; + int err; + + err = test_get_ao_info(sk, &ao); + /* Maybe ao_info wasn't allocated yet */ + if (err && err != -ENOENT) + return err; + + ao.ao_required = !!ao_required; + ao.accept_icmps = !!accept_icmps; + err = test_set_ao_info(sk, &ao); + if (err) + return err; + + return test_verify_socket_ao(sk, &ao); +} + +extern ssize_t test_server_run(int sk, ssize_t quota, time_t timeout_sec); +extern ssize_t test_client_loop(int sk, char *buf, size_t buf_sz, + const size_t msg_len, time_t timeout_sec); +extern int test_client_verify(int sk, const size_t msg_len, const size_t nr, + time_t timeout_sec); + +struct tcp_ao_key_counters { + uint8_t sndid; + uint8_t rcvid; + uint64_t pkt_good; + uint64_t pkt_bad; +}; + +struct tcp_ao_counters { + /* per-netns */ + uint64_t netns_ao_good; + uint64_t netns_ao_bad; + uint64_t netns_ao_key_not_found; + uint64_t netns_ao_required; + uint64_t netns_ao_dropped_icmp; + /* per-socket */ + uint64_t ao_info_pkt_good; + uint64_t ao_info_pkt_bad; + uint64_t ao_info_pkt_key_not_found; + uint64_t ao_info_pkt_ao_required; + uint64_t ao_info_pkt_dropped_icmp; + /* per-key */ + size_t nr_keys; + struct tcp_ao_key_counters *key_cnts; +}; +extern int test_get_tcp_ao_counters(int sk, struct tcp_ao_counters *out); + +#define TEST_CNT_KEY_GOOD BIT(0) +#define TEST_CNT_KEY_BAD BIT(1) +#define TEST_CNT_SOCK_GOOD BIT(2) +#define TEST_CNT_SOCK_BAD BIT(3) +#define TEST_CNT_SOCK_KEY_NOT_FOUND BIT(4) +#define TEST_CNT_SOCK_AO_REQUIRED BIT(5) +#define TEST_CNT_SOCK_DROPPED_ICMP BIT(6) +#define TEST_CNT_NS_GOOD BIT(7) +#define TEST_CNT_NS_BAD BIT(8) +#define TEST_CNT_NS_KEY_NOT_FOUND BIT(9) +#define TEST_CNT_NS_AO_REQUIRED BIT(10) +#define TEST_CNT_NS_DROPPED_ICMP BIT(11) +typedef uint16_t test_cnt; + +#define TEST_CNT_AO_GOOD (TEST_CNT_SOCK_GOOD | TEST_CNT_NS_GOOD) +#define TEST_CNT_AO_BAD (TEST_CNT_SOCK_BAD | TEST_CNT_NS_BAD) +#define TEST_CNT_AO_KEY_NOT_FOUND (TEST_CNT_SOCK_KEY_NOT_FOUND | \ + TEST_CNT_NS_KEY_NOT_FOUND) +#define TEST_CNT_AO_REQUIRED (TEST_CNT_SOCK_AO_REQUIRED | \ + TEST_CNT_NS_AO_REQUIRED) +#define TEST_CNT_AO_DROPPED_ICMP (TEST_CNT_SOCK_DROPPED_ICMP | \ + TEST_CNT_NS_DROPPED_ICMP) +#define TEST_CNT_GOOD (TEST_CNT_KEY_GOOD | TEST_CNT_AO_GOOD) +#define TEST_CNT_BAD (TEST_CNT_KEY_BAD | TEST_CNT_AO_BAD) + +extern int __test_tcp_ao_counters_cmp(const char *tst_name, + struct tcp_ao_counters *before, struct tcp_ao_counters *after, + test_cnt expected); +extern int test_tcp_ao_key_counters_cmp(const char *tst_name, + struct tcp_ao_counters *before, struct tcp_ao_counters *after, + test_cnt expected, int sndid, int rcvid); +extern void test_tcp_ao_counters_free(struct tcp_ao_counters *cnts); +/* + * Frees buffers allocated in test_get_tcp_ao_counters(). + * The function doesn't expect new keys or keys removed between calls + * to test_get_tcp_ao_counters(). Check key counters manually if they + * may change. + */ +static inline int test_tcp_ao_counters_cmp(const char *tst_name, + struct tcp_ao_counters *before, + struct tcp_ao_counters *after, + test_cnt expected) +{ + int ret; + + ret = __test_tcp_ao_counters_cmp(tst_name, before, after, expected); + if (ret) + goto out; + ret = test_tcp_ao_key_counters_cmp(tst_name, before, after, + expected, -1, -1); +out: + test_tcp_ao_counters_free(before); + test_tcp_ao_counters_free(after); + return ret; +} + +struct netstat; +extern struct netstat *netstat_read(void); +extern void netstat_free(struct netstat *ns); +extern void netstat_print_diff(struct netstat *nsa, struct netstat *nsb); +extern uint64_t netstat_get(struct netstat *ns, + const char *name, bool *not_found); + +static inline uint64_t netstat_get_one(const char *name, bool *not_found) +{ + struct netstat *ns = netstat_read(); + uint64_t ret; + + ret = netstat_get(ns, name, not_found); + + netstat_free(ns); + return ret; +} + +struct tcp_sock_queue { + uint32_t seq; + void *buf; +}; + +struct tcp_sock_state { + struct tcp_info info; + struct tcp_repair_window trw; + struct tcp_sock_queue out; + int outq_len; /* output queue size (not sent + not acked) */ + int outq_nsd_len; /* output queue size (not sent only) */ + struct tcp_sock_queue in; + int inq_len; + int mss; + int timestamp; +}; + +extern void __test_sock_checkpoint(int sk, struct tcp_sock_state *state, + void *addr, size_t addr_size); +static inline void test_sock_checkpoint(int sk, struct tcp_sock_state *state, + sockaddr_af *saddr) +{ + __test_sock_checkpoint(sk, state, saddr, sizeof(*saddr)); +} +extern void test_ao_checkpoint(int sk, struct tcp_ao_repair *state); +extern void __test_sock_restore(int sk, const char *device, + struct tcp_sock_state *state, + void *saddr, void *daddr, size_t addr_size); +static inline void test_sock_restore(int sk, struct tcp_sock_state *state, + sockaddr_af *saddr, + const union tcp_addr daddr, + unsigned int dport) +{ + sockaddr_af addr; + + tcp_addr_to_sockaddr_in(&addr, &daddr, htons(dport)); + __test_sock_restore(sk, veth_name, state, saddr, &addr, sizeof(addr)); +} +extern void test_ao_restore(int sk, struct tcp_ao_repair *state); +extern void test_sock_state_free(struct tcp_sock_state *state); +extern void test_enable_repair(int sk); +extern void test_disable_repair(int sk); +extern void test_kill_sk(int sk); +static inline int test_add_repaired_key(int sk, + const char *key, uint8_t keyflags, + union tcp_addr in_addr, uint8_t prefix, + uint8_t sndid, uint8_t rcvid) +{ + struct tcp_ao_add tmp = {}; + int err; + + err = test_prepare_def_key(&tmp, key, keyflags, in_addr, prefix, + 0, sndid, rcvid); + if (err) + return err; + + tmp.set_current = 1; + tmp.set_rnext = 1; + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &tmp, sizeof(tmp)) < 0) + return -errno; + + return test_verify_socket_key(sk, &tmp); +} + +#endif /* _AOLIB_H_ */ diff --git a/tools/testing/selftests/net/tcp_ao/lib/kconfig.c b/tools/testing/selftests/net/tcp_ao/lib/kconfig.c new file mode 100644 index 000000000000..f279ffc3843b --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/kconfig.c @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Check what features does the kernel support (where the selftest is running). + * Somewhat inspired by CRIU kerndat/kdat kernel features detector. + */ +#include <pthread.h> +#include "aolib.h" + +struct kconfig_t { + int _errno; /* the returned error if not supported */ + int (*check_kconfig)(int *error); +}; + +static int has_net_ns(int *err) +{ + if (access("/proc/self/ns/net", F_OK) < 0) { + *err = errno; + if (errno == ENOENT) + return 0; + test_print("Unable to access /proc/self/ns/net: %m"); + return -errno; + } + return *err = errno = 0; +} + +static int has_veth(int *err) +{ + int orig_netns, ns_a, ns_b; + + orig_netns = open_netns(); + ns_a = unshare_open_netns(); + ns_b = unshare_open_netns(); + + *err = add_veth("check_veth", ns_a, ns_b); + + switch_ns(orig_netns); + close(orig_netns); + close(ns_a); + close(ns_b); + return 0; +} + +static int has_tcp_ao(int *err) +{ + struct sockaddr_in addr = { + .sin_family = test_family, + }; + struct tcp_ao_add tmp = {}; + const char *password = DEFAULT_TEST_PASSWORD; + int sk, ret = 0; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) { + test_print("socket(): %m"); + return -errno; + } + + tmp.sndid = 100; + tmp.rcvid = 100; + tmp.keylen = strlen(password); + memcpy(tmp.key, password, strlen(password)); + strcpy(tmp.alg_name, "hmac(sha1)"); + memcpy(&tmp.addr, &addr, sizeof(addr)); + *err = 0; + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &tmp, sizeof(tmp)) < 0) { + *err = errno; + if (errno != ENOPROTOOPT) + ret = -errno; + } + close(sk); + return ret; +} + +static int has_tcp_md5(int *err) +{ + union tcp_addr addr_any = {}; + int sk, ret = 0; + + sk = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) { + test_print("socket(): %m"); + return -errno; + } + + /* + * Under CONFIG_CRYPTO_FIPS=y it fails with ENOMEM, rather with + * anything more descriptive. Oh well. + */ + *err = 0; + if (test_set_md5(sk, addr_any, 0, -1, DEFAULT_TEST_PASSWORD)) { + *err = errno; + if (errno != ENOPROTOOPT && errno == ENOMEM) { + test_print("setsockopt(TCP_MD5SIG_EXT): %m"); + ret = -errno; + } + } + close(sk); + return ret; +} + +static int has_vrfs(int *err) +{ + int orig_netns, ns_test, ret = 0; + + orig_netns = open_netns(); + ns_test = unshare_open_netns(); + + *err = add_vrf("ksft-check", 55, 101, ns_test); + if (*err && *err != -EOPNOTSUPP) { + test_print("Failed to add a VRF: %d", *err); + ret = *err; + } + + switch_ns(orig_netns); + close(orig_netns); + close(ns_test); + return ret; +} + +static pthread_mutex_t kconfig_lock = PTHREAD_MUTEX_INITIALIZER; +static struct kconfig_t kconfig[__KCONFIG_LAST__] = { + { -1, has_net_ns }, + { -1, has_veth }, + { -1, has_tcp_ao }, + { -1, has_tcp_md5 }, + { -1, has_vrfs }, +}; + +const char *tests_skip_reason[__KCONFIG_LAST__] = { + "Tests require network namespaces support (CONFIG_NET_NS)", + "Tests require veth support (CONFIG_VETH)", + "Tests require TCP-AO support (CONFIG_TCP_AO)", + "setsockopt(TCP_MD5SIG_EXT) is not supported (CONFIG_TCP_MD5)", + "VRFs are not supported (CONFIG_NET_VRF)", +}; + +bool kernel_config_has(enum test_needs_kconfig k) +{ + bool ret; + + pthread_mutex_lock(&kconfig_lock); + if (kconfig[k]._errno == -1) { + if (kconfig[k].check_kconfig(&kconfig[k]._errno)) + test_error("Failed to initialize kconfig %u", k); + } + ret = kconfig[k]._errno == 0; + pthread_mutex_unlock(&kconfig_lock); + return ret; +} diff --git a/tools/testing/selftests/net/tcp_ao/lib/netlink.c b/tools/testing/selftests/net/tcp_ao/lib/netlink.c new file mode 100644 index 000000000000..7f108493a29a --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/netlink.c @@ -0,0 +1,413 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Original from tools/testing/selftests/net/ipsec.c */ +#include <linux/netlink.h> +#include <linux/random.h> +#include <linux/rtnetlink.h> +#include <linux/veth.h> +#include <net/if.h> +#include <stdint.h> +#include <string.h> +#include <sys/socket.h> + +#include "aolib.h" + +#define MAX_PAYLOAD 2048 + +static int netlink_sock(int *sock, uint32_t *seq_nr, int proto) +{ + if (*sock > 0) { + seq_nr++; + return 0; + } + + *sock = socket(AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, proto); + if (*sock < 0) { + test_print("socket(AF_NETLINK)"); + return -1; + } + + randomize_buffer(seq_nr, sizeof(*seq_nr)); + + return 0; +} + +static int netlink_check_answer(int sock, bool quite) +{ + struct nlmsgerror { + struct nlmsghdr hdr; + int error; + struct nlmsghdr orig_msg; + } answer; + + if (recv(sock, &answer, sizeof(answer), 0) < 0) { + test_print("recv()"); + return -1; + } else if (answer.hdr.nlmsg_type != NLMSG_ERROR) { + test_print("expected NLMSG_ERROR, got %d", + (int)answer.hdr.nlmsg_type); + return -1; + } else if (answer.error) { + if (!quite) { + test_print("NLMSG_ERROR: %d: %s", + answer.error, strerror(-answer.error)); + } + return answer.error; + } + + return 0; +} + +static inline struct rtattr *rtattr_hdr(struct nlmsghdr *nh) +{ + return (struct rtattr *)((char *)(nh) + RTA_ALIGN((nh)->nlmsg_len)); +} + +static int rtattr_pack(struct nlmsghdr *nh, size_t req_sz, + unsigned short rta_type, const void *payload, size_t size) +{ + /* NLMSG_ALIGNTO == RTA_ALIGNTO, nlmsg_len already aligned */ + struct rtattr *attr = rtattr_hdr(nh); + size_t nl_size = RTA_ALIGN(nh->nlmsg_len) + RTA_LENGTH(size); + + if (req_sz < nl_size) { + test_print("req buf is too small: %zu < %zu", req_sz, nl_size); + return -1; + } + nh->nlmsg_len = nl_size; + + attr->rta_len = RTA_LENGTH(size); + attr->rta_type = rta_type; + memcpy(RTA_DATA(attr), payload, size); + + return 0; +} + +static struct rtattr *_rtattr_begin(struct nlmsghdr *nh, size_t req_sz, + unsigned short rta_type, const void *payload, size_t size) +{ + struct rtattr *ret = rtattr_hdr(nh); + + if (rtattr_pack(nh, req_sz, rta_type, payload, size)) + return 0; + + return ret; +} + +static inline struct rtattr *rtattr_begin(struct nlmsghdr *nh, size_t req_sz, + unsigned short rta_type) +{ + return _rtattr_begin(nh, req_sz, rta_type, 0, 0); +} + +static inline void rtattr_end(struct nlmsghdr *nh, struct rtattr *attr) +{ + char *nlmsg_end = (char *)nh + nh->nlmsg_len; + + attr->rta_len = nlmsg_end - (char *)attr; +} + +static int veth_pack_peerb(struct nlmsghdr *nh, size_t req_sz, + const char *peer, int ns) +{ + struct ifinfomsg pi; + struct rtattr *peer_attr; + + memset(&pi, 0, sizeof(pi)); + pi.ifi_family = AF_UNSPEC; + pi.ifi_change = 0xFFFFFFFF; + + peer_attr = _rtattr_begin(nh, req_sz, VETH_INFO_PEER, &pi, sizeof(pi)); + if (!peer_attr) + return -1; + + if (rtattr_pack(nh, req_sz, IFLA_IFNAME, peer, strlen(peer))) + return -1; + + if (rtattr_pack(nh, req_sz, IFLA_NET_NS_FD, &ns, sizeof(ns))) + return -1; + + rtattr_end(nh, peer_attr); + + return 0; +} + +static int __add_veth(int sock, uint32_t seq, const char *name, + int ns_a, int ns_b) +{ + uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_EXCL | NLM_F_CREATE; + struct { + struct nlmsghdr nh; + struct ifinfomsg info; + char attrbuf[MAX_PAYLOAD]; + } req; + static const char veth_type[] = "veth"; + struct rtattr *link_info, *info_data; + + memset(&req, 0, sizeof(req)); + req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); + req.nh.nlmsg_type = RTM_NEWLINK; + req.nh.nlmsg_flags = flags; + req.nh.nlmsg_seq = seq; + req.info.ifi_family = AF_UNSPEC; + req.info.ifi_change = 0xFFFFFFFF; + + if (rtattr_pack(&req.nh, sizeof(req), IFLA_IFNAME, name, strlen(name))) + return -1; + + if (rtattr_pack(&req.nh, sizeof(req), IFLA_NET_NS_FD, &ns_a, sizeof(ns_a))) + return -1; + + link_info = rtattr_begin(&req.nh, sizeof(req), IFLA_LINKINFO); + if (!link_info) + return -1; + + if (rtattr_pack(&req.nh, sizeof(req), IFLA_INFO_KIND, veth_type, sizeof(veth_type))) + return -1; + + info_data = rtattr_begin(&req.nh, sizeof(req), IFLA_INFO_DATA); + if (!info_data) + return -1; + + if (veth_pack_peerb(&req.nh, sizeof(req), name, ns_b)) + return -1; + + rtattr_end(&req.nh, info_data); + rtattr_end(&req.nh, link_info); + + if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { + test_print("send()"); + return -1; + } + return netlink_check_answer(sock, false); +} + +int add_veth(const char *name, int nsfda, int nsfdb) +{ + int route_sock = -1, ret; + uint32_t route_seq; + + if (netlink_sock(&route_sock, &route_seq, NETLINK_ROUTE)) + test_error("Failed to open netlink route socket\n"); + + ret = __add_veth(route_sock, route_seq++, name, nsfda, nsfdb); + close(route_sock); + return ret; +} + +static int __ip_addr_add(int sock, uint32_t seq, const char *intf, + int family, union tcp_addr addr, uint8_t prefix) +{ + uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_EXCL | NLM_F_CREATE; + struct { + struct nlmsghdr nh; + struct ifaddrmsg info; + char attrbuf[MAX_PAYLOAD]; + } req; + size_t addr_len = (family == AF_INET) ? sizeof(struct in_addr) : + sizeof(struct in6_addr); + + memset(&req, 0, sizeof(req)); + req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); + req.nh.nlmsg_type = RTM_NEWADDR; + req.nh.nlmsg_flags = flags; + req.nh.nlmsg_seq = seq; + req.info.ifa_family = family; + req.info.ifa_prefixlen = prefix; + req.info.ifa_index = if_nametoindex(intf); + req.info.ifa_flags = IFA_F_NODAD; + + if (rtattr_pack(&req.nh, sizeof(req), IFA_LOCAL, &addr, addr_len)) + return -1; + + if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { + test_print("send()"); + return -1; + } + return netlink_check_answer(sock, true); +} + +int ip_addr_add(const char *intf, int family, + union tcp_addr addr, uint8_t prefix) +{ + int route_sock = -1, ret; + uint32_t route_seq; + + if (netlink_sock(&route_sock, &route_seq, NETLINK_ROUTE)) + test_error("Failed to open netlink route socket\n"); + + ret = __ip_addr_add(route_sock, route_seq++, intf, + family, addr, prefix); + + close(route_sock); + return ret; +} + +static int __ip_route_add(int sock, uint32_t seq, const char *intf, int family, + union tcp_addr src, union tcp_addr dst, uint8_t vrf) +{ + struct { + struct nlmsghdr nh; + struct rtmsg rt; + char attrbuf[MAX_PAYLOAD]; + } req; + unsigned int index = if_nametoindex(intf); + size_t addr_len = (family == AF_INET) ? sizeof(struct in_addr) : + sizeof(struct in6_addr); + + memset(&req, 0, sizeof(req)); + req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.rt)); + req.nh.nlmsg_type = RTM_NEWROUTE; + req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_CREATE; + req.nh.nlmsg_seq = seq; + req.rt.rtm_family = family; + req.rt.rtm_dst_len = (family == AF_INET) ? 32 : 128; + req.rt.rtm_table = vrf; + req.rt.rtm_protocol = RTPROT_BOOT; + req.rt.rtm_scope = RT_SCOPE_UNIVERSE; + req.rt.rtm_type = RTN_UNICAST; + + if (rtattr_pack(&req.nh, sizeof(req), RTA_DST, &dst, addr_len)) + return -1; + + if (rtattr_pack(&req.nh, sizeof(req), RTA_PREFSRC, &src, addr_len)) + return -1; + + if (rtattr_pack(&req.nh, sizeof(req), RTA_OIF, &index, sizeof(index))) + return -1; + + if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { + test_print("send()"); + return -1; + } + + return netlink_check_answer(sock, true); +} + +int ip_route_add_vrf(const char *intf, int family, + union tcp_addr src, union tcp_addr dst, uint8_t vrf) +{ + int route_sock = -1, ret; + uint32_t route_seq; + + if (netlink_sock(&route_sock, &route_seq, NETLINK_ROUTE)) + test_error("Failed to open netlink route socket\n"); + + ret = __ip_route_add(route_sock, route_seq++, intf, + family, src, dst, vrf); + + close(route_sock); + return ret; +} + +int ip_route_add(const char *intf, int family, + union tcp_addr src, union tcp_addr dst) +{ + return ip_route_add_vrf(intf, family, src, dst, RT_TABLE_MAIN); +} + +static int __link_set_up(int sock, uint32_t seq, const char *intf) +{ + struct { + struct nlmsghdr nh; + struct ifinfomsg info; + char attrbuf[MAX_PAYLOAD]; + } req; + + memset(&req, 0, sizeof(req)); + req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); + req.nh.nlmsg_type = RTM_NEWLINK; + req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK; + req.nh.nlmsg_seq = seq; + req.info.ifi_family = AF_UNSPEC; + req.info.ifi_change = 0xFFFFFFFF; + req.info.ifi_index = if_nametoindex(intf); + req.info.ifi_flags = IFF_UP; + req.info.ifi_change = IFF_UP; + + if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { + test_print("send()"); + return -1; + } + return netlink_check_answer(sock, false); +} + +int link_set_up(const char *intf) +{ + int route_sock = -1, ret; + uint32_t route_seq; + + if (netlink_sock(&route_sock, &route_seq, NETLINK_ROUTE)) + test_error("Failed to open netlink route socket\n"); + + ret = __link_set_up(route_sock, route_seq++, intf); + + close(route_sock); + return ret; +} + +static int __add_vrf(int sock, uint32_t seq, const char *name, + uint32_t tabid, int ifindex, int nsfd) +{ + uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_EXCL | NLM_F_CREATE; + struct { + struct nlmsghdr nh; + struct ifinfomsg info; + char attrbuf[MAX_PAYLOAD]; + } req; + static const char vrf_type[] = "vrf"; + struct rtattr *link_info, *info_data; + + memset(&req, 0, sizeof(req)); + req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); + req.nh.nlmsg_type = RTM_NEWLINK; + req.nh.nlmsg_flags = flags; + req.nh.nlmsg_seq = seq; + req.info.ifi_family = AF_UNSPEC; + req.info.ifi_change = 0xFFFFFFFF; + req.info.ifi_index = ifindex; + + if (rtattr_pack(&req.nh, sizeof(req), IFLA_IFNAME, name, strlen(name))) + return -1; + + if (nsfd >= 0) + if (rtattr_pack(&req.nh, sizeof(req), IFLA_NET_NS_FD, + &nsfd, sizeof(nsfd))) + return -1; + + link_info = rtattr_begin(&req.nh, sizeof(req), IFLA_LINKINFO); + if (!link_info) + return -1; + + if (rtattr_pack(&req.nh, sizeof(req), IFLA_INFO_KIND, vrf_type, sizeof(vrf_type))) + return -1; + + info_data = rtattr_begin(&req.nh, sizeof(req), IFLA_INFO_DATA); + if (!info_data) + return -1; + + if (rtattr_pack(&req.nh, sizeof(req), IFLA_VRF_TABLE, + &tabid, sizeof(tabid))) + return -1; + + rtattr_end(&req.nh, info_data); + rtattr_end(&req.nh, link_info); + + if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { + test_print("send()"); + return -1; + } + return netlink_check_answer(sock, true); +} + +int add_vrf(const char *name, uint32_t tabid, int ifindex, int nsfd) +{ + int route_sock = -1, ret; + uint32_t route_seq; + + if (netlink_sock(&route_sock, &route_seq, NETLINK_ROUTE)) + test_error("Failed to open netlink route socket\n"); + + ret = __add_vrf(route_sock, route_seq++, name, tabid, ifindex, nsfd); + close(route_sock); + return ret; +} diff --git a/tools/testing/selftests/net/tcp_ao/lib/proc.c b/tools/testing/selftests/net/tcp_ao/lib/proc.c new file mode 100644 index 000000000000..2fb6dd8adba6 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/proc.c @@ -0,0 +1,273 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <inttypes.h> +#include <pthread.h> +#include <stdio.h> +#include "../../../../../include/linux/compiler.h" +#include "../../../../../include/linux/kernel.h" +#include "aolib.h" + +struct netstat_counter { + uint64_t val; + char *name; +}; + +struct netstat { + char *header_name; + struct netstat *next; + size_t counters_nr; + struct netstat_counter *counters; +}; + +static struct netstat *lookup_type(struct netstat *ns, + const char *type, size_t len) +{ + while (ns != NULL) { + size_t cmp = max(len, strlen(ns->header_name)); + + if (!strncmp(ns->header_name, type, cmp)) + return ns; + ns = ns->next; + } + return NULL; +} + +static struct netstat *lookup_get(struct netstat *ns, + const char *type, const size_t len) +{ + struct netstat *ret; + + ret = lookup_type(ns, type, len); + if (ret != NULL) + return ret; + + ret = malloc(sizeof(struct netstat)); + if (!ret) + test_error("malloc()"); + + ret->header_name = strndup(type, len); + if (ret->header_name == NULL) + test_error("strndup()"); + ret->next = ns; + ret->counters_nr = 0; + ret->counters = NULL; + + return ret; +} + +static struct netstat *lookup_get_column(struct netstat *ns, const char *line) +{ + char *column; + + column = strchr(line, ':'); + if (!column) + test_error("can't parse netstat file"); + + return lookup_get(ns, line, column - line); +} + +static void netstat_read_type(FILE *fnetstat, struct netstat **dest, char *line) +{ + struct netstat *type = lookup_get_column(*dest, line); + const char *pos = line; + size_t i, nr_elems = 0; + char tmp; + + while ((pos = strchr(pos, ' '))) { + nr_elems++; + pos++; + } + + *dest = type; + type->counters = reallocarray(type->counters, + type->counters_nr + nr_elems, + sizeof(struct netstat_counter)); + if (!type->counters) + test_error("reallocarray()"); + + pos = strchr(line, ' ') + 1; + + if (fscanf(fnetstat, type->header_name) == EOF) + test_error("fscanf(%s)", type->header_name); + if (fread(&tmp, 1, 1, fnetstat) != 1 || tmp != ':') + test_error("Unexpected netstat format (%c)", tmp); + + for (i = type->counters_nr; i < type->counters_nr + nr_elems; i++) { + struct netstat_counter *nc = &type->counters[i]; + const char *new_pos = strchr(pos, ' '); + const char *fmt = " %" PRIu64; + + if (new_pos == NULL) + new_pos = strchr(pos, '\n'); + + nc->name = strndup(pos, new_pos - pos); + if (nc->name == NULL) + test_error("strndup()"); + + if (unlikely(!strcmp(nc->name, "MaxConn"))) + fmt = " %" PRId64; /* MaxConn is signed, RFC 2012 */ + if (fscanf(fnetstat, fmt, &nc->val) != 1) + test_error("fscanf(%s)", nc->name); + pos = new_pos + 1; + } + type->counters_nr += nr_elems; + + if (fread(&tmp, 1, 1, fnetstat) != 1 || tmp != '\n') + test_error("Unexpected netstat format"); +} + +static const char *snmp6_name = "Snmp6"; +static void snmp6_read(FILE *fnetstat, struct netstat **dest) +{ + struct netstat *type = lookup_get(*dest, snmp6_name, strlen(snmp6_name)); + char *counter_name; + size_t i; + + for (i = type->counters_nr;; i++) { + struct netstat_counter *nc; + uint64_t counter; + + if (fscanf(fnetstat, "%ms", &counter_name) == EOF) + break; + if (fscanf(fnetstat, "%" PRIu64, &counter) == EOF) + test_error("Unexpected snmp6 format"); + type->counters = reallocarray(type->counters, i + 1, + sizeof(struct netstat_counter)); + if (!type->counters) + test_error("reallocarray()"); + nc = &type->counters[i]; + nc->name = counter_name; + nc->val = counter; + } + type->counters_nr = i; + *dest = type; +} + +struct netstat *netstat_read(void) +{ + struct netstat *ret = 0; + size_t line_sz = 0; + char *line = NULL; + FILE *fnetstat; + + /* + * Opening thread-self instead of /proc/net/... as the latter + * points to /proc/self/net/ which instantiates thread-leader's + * net-ns, see: + * commit 155134fef2b6 ("Revert "proc: Point /proc/{mounts,net} at..") + */ + errno = 0; + fnetstat = fopen("/proc/thread-self/net/netstat", "r"); + if (fnetstat == NULL) + test_error("failed to open /proc/net/netstat"); + + while (getline(&line, &line_sz, fnetstat) != -1) + netstat_read_type(fnetstat, &ret, line); + fclose(fnetstat); + + errno = 0; + fnetstat = fopen("/proc/thread-self/net/snmp", "r"); + if (fnetstat == NULL) + test_error("failed to open /proc/net/snmp"); + + while (getline(&line, &line_sz, fnetstat) != -1) + netstat_read_type(fnetstat, &ret, line); + fclose(fnetstat); + + errno = 0; + fnetstat = fopen("/proc/thread-self/net/snmp6", "r"); + if (fnetstat == NULL) + test_error("failed to open /proc/net/snmp6"); + + snmp6_read(fnetstat, &ret); + fclose(fnetstat); + + free(line); + return ret; +} + +void netstat_free(struct netstat *ns) +{ + while (ns != NULL) { + struct netstat *prev = ns; + size_t i; + + free(ns->header_name); + for (i = 0; i < ns->counters_nr; i++) + free(ns->counters[i].name); + free(ns->counters); + ns = ns->next; + free(prev); + } +} + +static inline void +__netstat_print_diff(uint64_t a, struct netstat *nsb, size_t i) +{ + if (unlikely(!strcmp(nsb->header_name, "MaxConn"))) { + test_print("%8s %25s: %" PRId64 " => %" PRId64, + nsb->header_name, nsb->counters[i].name, + a, nsb->counters[i].val); + return; + } + + test_print("%8s %25s: %" PRIu64 " => %" PRIu64, nsb->header_name, + nsb->counters[i].name, a, nsb->counters[i].val); +} + +void netstat_print_diff(struct netstat *nsa, struct netstat *nsb) +{ + size_t i, j; + + while (nsb != NULL) { + if (unlikely(strcmp(nsb->header_name, nsa->header_name))) { + for (i = 0; i < nsb->counters_nr; i++) + __netstat_print_diff(0, nsb, i); + nsb = nsb->next; + continue; + } + + if (nsb->counters_nr < nsa->counters_nr) + test_error("Unexpected: some counters disappeared!"); + + for (j = 0, i = 0; i < nsb->counters_nr; i++) { + if (strcmp(nsb->counters[i].name, nsa->counters[j].name)) { + __netstat_print_diff(0, nsb, i); + continue; + } + + if (nsa->counters[j].val == nsb->counters[i].val) { + j++; + continue; + } + + __netstat_print_diff(nsa->counters[j].val, nsb, i); + j++; + } + if (j != nsa->counters_nr) + test_error("Unexpected: some counters disappeared!"); + + nsb = nsb->next; + nsa = nsa->next; + } +} + +uint64_t netstat_get(struct netstat *ns, const char *name, bool *not_found) +{ + if (not_found) + *not_found = false; + + while (ns != NULL) { + size_t i; + + for (i = 0; i < ns->counters_nr; i++) { + if (!strcmp(name, ns->counters[i].name)) + return ns->counters[i].val; + } + + ns = ns->next; + } + + if (not_found) + *not_found = true; + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/lib/repair.c b/tools/testing/selftests/net/tcp_ao/lib/repair.c new file mode 100644 index 000000000000..9893b3ba69f5 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/repair.c @@ -0,0 +1,254 @@ +// SPDX-License-Identifier: GPL-2.0 +/* This is over-simplified TCP_REPAIR for TCP_ESTABLISHED sockets + * It tests that TCP-AO enabled connection can be restored. + * For the proper socket repair see: + * https://github.com/checkpoint-restore/criu/blob/criu-dev/soccr/soccr.h + */ +#include <fcntl.h> +#include <linux/sockios.h> +#include <sys/ioctl.h> +#include "aolib.h" + +#ifndef TCPOPT_MAXSEG +# define TCPOPT_MAXSEG 2 +#endif +#ifndef TCPOPT_WINDOW +# define TCPOPT_WINDOW 3 +#endif +#ifndef TCPOPT_SACK_PERMITTED +# define TCPOPT_SACK_PERMITTED 4 +#endif +#ifndef TCPOPT_TIMESTAMP +# define TCPOPT_TIMESTAMP 8 +#endif + +enum { + TCP_ESTABLISHED = 1, + TCP_SYN_SENT, + TCP_SYN_RECV, + TCP_FIN_WAIT1, + TCP_FIN_WAIT2, + TCP_TIME_WAIT, + TCP_CLOSE, + TCP_CLOSE_WAIT, + TCP_LAST_ACK, + TCP_LISTEN, + TCP_CLOSING, /* Now a valid state */ + TCP_NEW_SYN_RECV, + + TCP_MAX_STATES /* Leave at the end! */ +}; + +static void test_sock_checkpoint_queue(int sk, int queue, int qlen, + struct tcp_sock_queue *q) +{ + socklen_t len; + int ret; + + if (setsockopt(sk, SOL_TCP, TCP_REPAIR_QUEUE, &queue, sizeof(queue))) + test_error("setsockopt(TCP_REPAIR_QUEUE)"); + + len = sizeof(q->seq); + ret = getsockopt(sk, SOL_TCP, TCP_QUEUE_SEQ, &q->seq, &len); + if (ret || len != sizeof(q->seq)) + test_error("getsockopt(TCP_QUEUE_SEQ): %d", (int)len); + + if (!qlen) { + q->buf = NULL; + return; + } + + q->buf = malloc(qlen); + if (q->buf == NULL) + test_error("malloc()"); + ret = recv(sk, q->buf, qlen, MSG_PEEK | MSG_DONTWAIT); + if (ret != qlen) + test_error("recv(%d): %d", qlen, ret); +} + +void __test_sock_checkpoint(int sk, struct tcp_sock_state *state, + void *addr, size_t addr_size) +{ + socklen_t len = sizeof(state->info); + int ret; + + memset(state, 0, sizeof(*state)); + + ret = getsockopt(sk, SOL_TCP, TCP_INFO, &state->info, &len); + if (ret || len != sizeof(state->info)) + test_error("getsockopt(TCP_INFO): %d", (int)len); + + len = addr_size; + if (getsockname(sk, addr, &len) || len != addr_size) + test_error("getsockname(): %d", (int)len); + + len = sizeof(state->trw); + ret = getsockopt(sk, SOL_TCP, TCP_REPAIR_WINDOW, &state->trw, &len); + if (ret || len != sizeof(state->trw)) + test_error("getsockopt(TCP_REPAIR_WINDOW): %d", (int)len); + + if (ioctl(sk, SIOCOUTQ, &state->outq_len)) + test_error("ioctl(SIOCOUTQ)"); + + if (ioctl(sk, SIOCOUTQNSD, &state->outq_nsd_len)) + test_error("ioctl(SIOCOUTQNSD)"); + test_sock_checkpoint_queue(sk, TCP_SEND_QUEUE, state->outq_len, &state->out); + + if (ioctl(sk, SIOCINQ, &state->inq_len)) + test_error("ioctl(SIOCINQ)"); + test_sock_checkpoint_queue(sk, TCP_RECV_QUEUE, state->inq_len, &state->in); + + if (state->info.tcpi_state == TCP_CLOSE) + state->outq_len = state->outq_nsd_len = 0; + + len = sizeof(state->mss); + ret = getsockopt(sk, SOL_TCP, TCP_MAXSEG, &state->mss, &len); + if (ret || len != sizeof(state->mss)) + test_error("getsockopt(TCP_MAXSEG): %d", (int)len); + + len = sizeof(state->timestamp); + ret = getsockopt(sk, SOL_TCP, TCP_TIMESTAMP, &state->timestamp, &len); + if (ret || len != sizeof(state->timestamp)) + test_error("getsockopt(TCP_TIMESTAMP): %d", (int)len); +} + +void test_ao_checkpoint(int sk, struct tcp_ao_repair *state) +{ + socklen_t len = sizeof(*state); + int ret; + + memset(state, 0, sizeof(*state)); + + ret = getsockopt(sk, SOL_TCP, TCP_AO_REPAIR, state, &len); + if (ret || len != sizeof(*state)) + test_error("getsockopt(TCP_AO_REPAIR): %d", (int)len); +} + +static void test_sock_restore_seq(int sk, int queue, uint32_t seq) +{ + if (setsockopt(sk, SOL_TCP, TCP_REPAIR_QUEUE, &queue, sizeof(queue))) + test_error("setsockopt(TCP_REPAIR_QUEUE)"); + + if (setsockopt(sk, SOL_TCP, TCP_QUEUE_SEQ, &seq, sizeof(seq))) + test_error("setsockopt(TCP_QUEUE_SEQ)"); +} + +static void test_sock_restore_queue(int sk, int queue, void *buf, int len) +{ + int chunk = len; + size_t off = 0; + + if (len == 0) + return; + + if (setsockopt(sk, SOL_TCP, TCP_REPAIR_QUEUE, &queue, sizeof(queue))) + test_error("setsockopt(TCP_REPAIR_QUEUE)"); + + do { + int ret; + + ret = send(sk, buf + off, chunk, 0); + if (ret <= 0) { + if (chunk > 1024) { + chunk >>= 1; + continue; + } + test_error("send()"); + } + off += ret; + len -= ret; + } while (len > 0); +} + +void __test_sock_restore(int sk, const char *device, + struct tcp_sock_state *state, + void *saddr, void *daddr, size_t addr_size) +{ + struct tcp_repair_opt opts[4]; + unsigned int opt_nr = 0; + long flags; + + if (bind(sk, saddr, addr_size)) + test_error("bind()"); + + flags = fcntl(sk, F_GETFL); + if ((flags < 0) || (fcntl(sk, F_SETFL, flags | O_NONBLOCK) < 0)) + test_error("fcntl()"); + + test_sock_restore_seq(sk, TCP_RECV_QUEUE, state->in.seq - state->inq_len); + test_sock_restore_seq(sk, TCP_SEND_QUEUE, state->out.seq - state->outq_len); + + if (device != NULL && setsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE, + device, strlen(device) + 1)) + test_error("setsockopt(SO_BINDTODEVICE, %s)", device); + + if (connect(sk, daddr, addr_size)) + test_error("connect()"); + + if (state->info.tcpi_options & TCPI_OPT_SACK) { + opts[opt_nr].opt_code = TCPOPT_SACK_PERMITTED; + opts[opt_nr].opt_val = 0; + opt_nr++; + } + if (state->info.tcpi_options & TCPI_OPT_WSCALE) { + opts[opt_nr].opt_code = TCPOPT_WINDOW; + opts[opt_nr].opt_val = state->info.tcpi_snd_wscale + + (state->info.tcpi_rcv_wscale << 16); + opt_nr++; + } + if (state->info.tcpi_options & TCPI_OPT_TIMESTAMPS) { + opts[opt_nr].opt_code = TCPOPT_TIMESTAMP; + opts[opt_nr].opt_val = 0; + opt_nr++; + } + opts[opt_nr].opt_code = TCPOPT_MAXSEG; + opts[opt_nr].opt_val = state->mss; + opt_nr++; + + if (setsockopt(sk, SOL_TCP, TCP_REPAIR_OPTIONS, opts, opt_nr * sizeof(opts[0]))) + test_error("setsockopt(TCP_REPAIR_OPTIONS)"); + + if (state->info.tcpi_options & TCPI_OPT_TIMESTAMPS) { + if (setsockopt(sk, SOL_TCP, TCP_TIMESTAMP, + &state->timestamp, opt_nr * sizeof(opts[0]))) + test_error("setsockopt(TCP_TIMESTAMP)"); + } + test_sock_restore_queue(sk, TCP_RECV_QUEUE, state->in.buf, state->inq_len); + test_sock_restore_queue(sk, TCP_SEND_QUEUE, state->out.buf, state->outq_len); + if (setsockopt(sk, SOL_TCP, TCP_REPAIR_WINDOW, &state->trw, sizeof(state->trw))) + test_error("setsockopt(TCP_REPAIR_WINDOW)"); +} + +void test_ao_restore(int sk, struct tcp_ao_repair *state) +{ + if (setsockopt(sk, SOL_TCP, TCP_AO_REPAIR, state, sizeof(*state))) + test_error("setsockopt(TCP_AO_REPAIR)"); +} + +void test_sock_state_free(struct tcp_sock_state *state) +{ + free(state->out.buf); + free(state->in.buf); +} + +void test_enable_repair(int sk) +{ + int val = TCP_REPAIR_ON; + + if (setsockopt(sk, SOL_TCP, TCP_REPAIR, &val, sizeof(val))) + test_error("setsockopt(TCP_REPAIR)"); +} + +void test_disable_repair(int sk) +{ + int val = TCP_REPAIR_OFF_NO_WP; + + if (setsockopt(sk, SOL_TCP, TCP_REPAIR, &val, sizeof(val))) + test_error("setsockopt(TCP_REPAIR)"); +} + +void test_kill_sk(int sk) +{ + test_enable_repair(sk); + close(sk); +} diff --git a/tools/testing/selftests/net/tcp_ao/lib/setup.c b/tools/testing/selftests/net/tcp_ao/lib/setup.c new file mode 100644 index 000000000000..92276f916f2f --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/setup.c @@ -0,0 +1,361 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <fcntl.h> +#include <pthread.h> +#include <sched.h> +#include <signal.h> +#include "aolib.h" + +/* + * Can't be included in the header: it defines static variables which + * will be unique to every object. Let's include it only once here. + */ +#include "../../../kselftest.h" + +/* Prevent overriding of one thread's output by another */ +static pthread_mutex_t ksft_print_lock = PTHREAD_MUTEX_INITIALIZER; + +void __test_msg(const char *buf) +{ + pthread_mutex_lock(&ksft_print_lock); + ksft_print_msg(buf); + pthread_mutex_unlock(&ksft_print_lock); +} +void __test_ok(const char *buf) +{ + pthread_mutex_lock(&ksft_print_lock); + ksft_test_result_pass(buf); + pthread_mutex_unlock(&ksft_print_lock); +} +void __test_fail(const char *buf) +{ + pthread_mutex_lock(&ksft_print_lock); + ksft_test_result_fail(buf); + pthread_mutex_unlock(&ksft_print_lock); +} +void __test_xfail(const char *buf) +{ + pthread_mutex_lock(&ksft_print_lock); + ksft_test_result_xfail(buf); + pthread_mutex_unlock(&ksft_print_lock); +} +void __test_error(const char *buf) +{ + pthread_mutex_lock(&ksft_print_lock); + ksft_test_result_error(buf); + pthread_mutex_unlock(&ksft_print_lock); +} +void __test_skip(const char *buf) +{ + pthread_mutex_lock(&ksft_print_lock); + ksft_test_result_skip(buf); + pthread_mutex_unlock(&ksft_print_lock); +} + +static volatile int failed; +static volatile int skipped; + +void test_failed(void) +{ + failed = 1; +} + +static void test_exit(void) +{ + if (failed) { + ksft_exit_fail(); + } else if (skipped) { + /* ksft_exit_skip() is different from ksft_exit_*() */ + ksft_print_cnts(); + exit(KSFT_SKIP); + } else { + ksft_exit_pass(); + } +} + +struct dlist_t { + void (*destruct)(void); + struct dlist_t *next; +}; +static struct dlist_t *destructors_list; + +void test_add_destructor(void (*d)(void)) +{ + struct dlist_t *p; + + p = malloc(sizeof(struct dlist_t)); + if (p == NULL) + test_error("malloc() failed"); + + p->next = destructors_list; + p->destruct = d; + destructors_list = p; +} + +static void test_destructor(void) __attribute__((destructor)); +static void test_destructor(void) +{ + while (destructors_list) { + struct dlist_t *p = destructors_list->next; + + destructors_list->destruct(); + free(destructors_list); + destructors_list = p; + } + test_exit(); +} + +static void sig_int(int signo) +{ + test_error("Caught SIGINT - exiting"); +} + +int open_netns(void) +{ + const char *netns_path = "/proc/self/ns/net"; + int fd; + + fd = open(netns_path, O_RDONLY); + if (fd < 0) + test_error("open(%s)", netns_path); + return fd; +} + +int unshare_open_netns(void) +{ + if (unshare(CLONE_NEWNET) != 0) + test_error("unshare()"); + + return open_netns(); +} + +void switch_ns(int fd) +{ + if (setns(fd, CLONE_NEWNET)) + test_error("setns()"); +} + +int switch_save_ns(int new_ns) +{ + int ret = open_netns(); + + switch_ns(new_ns); + return ret; +} + +static int nsfd_outside = -1; +static int nsfd_parent = -1; +static int nsfd_child = -1; +const char veth_name[] = "ktst-veth"; + +static void init_namespaces(void) +{ + nsfd_outside = open_netns(); + nsfd_parent = unshare_open_netns(); + nsfd_child = unshare_open_netns(); +} + +static void link_init(const char *veth, int family, uint8_t prefix, + union tcp_addr addr, union tcp_addr dest) +{ + if (link_set_up(veth)) + test_error("Failed to set link up"); + if (ip_addr_add(veth, family, addr, prefix)) + test_error("Failed to add ip address"); + if (ip_route_add(veth, family, addr, dest)) + test_error("Failed to add route"); +} + +static unsigned int nr_threads = 1; + +static pthread_mutex_t sync_lock = PTHREAD_MUTEX_INITIALIZER; +static pthread_cond_t sync_cond = PTHREAD_COND_INITIALIZER; +static volatile unsigned int stage_threads[2]; +static volatile unsigned int stage_nr; + +/* synchronize all threads in the same stage */ +void synchronize_threads(void) +{ + unsigned int q = stage_nr; + + pthread_mutex_lock(&sync_lock); + stage_threads[q]++; + if (stage_threads[q] == nr_threads) { + stage_nr ^= 1; + stage_threads[stage_nr] = 0; + pthread_cond_signal(&sync_cond); + } + while (stage_threads[q] < nr_threads) + pthread_cond_wait(&sync_cond, &sync_lock); + pthread_mutex_unlock(&sync_lock); +} + +__thread union tcp_addr this_ip_addr; +__thread union tcp_addr this_ip_dest; +int test_family; + +struct new_pthread_arg { + thread_fn func; + union tcp_addr my_ip; + union tcp_addr dest_ip; +}; +static void *new_pthread_entry(void *arg) +{ + struct new_pthread_arg *p = arg; + + this_ip_addr = p->my_ip; + this_ip_dest = p->dest_ip; + p->func(NULL); /* shouldn't return */ + exit(KSFT_FAIL); +} + +static void __test_skip_all(const char *msg) +{ + ksft_set_plan(1); + ksft_print_header(); + skipped = 1; + test_skip("%s", msg); + exit(KSFT_SKIP); +} + +void __test_init(unsigned int ntests, int family, unsigned int prefix, + union tcp_addr addr1, union tcp_addr addr2, + thread_fn peer1, thread_fn peer2) +{ + struct sigaction sa = { + .sa_handler = sig_int, + .sa_flags = SA_RESTART, + }; + time_t seed = time(NULL); + + sigemptyset(&sa.sa_mask); + if (sigaction(SIGINT, &sa, NULL)) + test_error("Can't set SIGINT handler"); + + test_family = family; + if (!kernel_config_has(KCONFIG_NET_NS)) + __test_skip_all(tests_skip_reason[KCONFIG_NET_NS]); + if (!kernel_config_has(KCONFIG_VETH)) + __test_skip_all(tests_skip_reason[KCONFIG_VETH]); + if (!kernel_config_has(KCONFIG_TCP_AO)) + __test_skip_all(tests_skip_reason[KCONFIG_TCP_AO]); + + ksft_set_plan(ntests); + test_print("rand seed %u", (unsigned int)seed); + srand(seed); + + + ksft_print_header(); + init_namespaces(); + + if (add_veth(veth_name, nsfd_parent, nsfd_child)) + test_error("Failed to add veth"); + + switch_ns(nsfd_child); + link_init(veth_name, family, prefix, addr2, addr1); + if (peer2) { + struct new_pthread_arg targ; + pthread_t t; + + targ.my_ip = addr2; + targ.dest_ip = addr1; + targ.func = peer2; + nr_threads++; + if (pthread_create(&t, NULL, new_pthread_entry, &targ)) + test_error("Failed to create pthread"); + } + switch_ns(nsfd_parent); + link_init(veth_name, family, prefix, addr1, addr2); + + this_ip_addr = addr1; + this_ip_dest = addr2; + peer1(NULL); + if (failed) + exit(KSFT_FAIL); + else + exit(KSFT_PASS); +} + +/* /proc/sys/net/core/optmem_max artifically limits the amount of memory + * that can be allocated with sock_kmalloc() on each socket in the system. + * It is not virtualized in v6.7, so it has to written outside test + * namespaces. To be nice a test will revert optmem back to the old value. + * Keeping it simple without any file lock, which means the tests that + * need to set/increase optmem value shouldn't run in parallel. + * Also, not re-entrant. + * Since commit f5769faeec36 ("net: Namespace-ify sysctl_optmem_max") + * it is per-namespace, keeping logic for non-virtualized optmem_max + * for v6.7, which supports TCP-AO. + */ +static const char *optmem_file = "/proc/sys/net/core/optmem_max"; +static size_t saved_optmem; +static int optmem_ns = -1; + +static bool is_optmem_namespaced(void) +{ + if (optmem_ns == -1) { + int old_ns = switch_save_ns(nsfd_child); + + optmem_ns = !access(optmem_file, F_OK); + switch_ns(old_ns); + } + return !!optmem_ns; +} + +size_t test_get_optmem(void) +{ + int old_ns = 0; + FILE *foptmem; + size_t ret; + + if (!is_optmem_namespaced()) + old_ns = switch_save_ns(nsfd_outside); + foptmem = fopen(optmem_file, "r"); + if (!foptmem) + test_error("failed to open %s", optmem_file); + + if (fscanf(foptmem, "%zu", &ret) != 1) + test_error("can't read from %s", optmem_file); + fclose(foptmem); + if (!is_optmem_namespaced()) + switch_ns(old_ns); + return ret; +} + +static void __test_set_optmem(size_t new, size_t *old) +{ + int old_ns = 0; + FILE *foptmem; + + if (old != NULL) + *old = test_get_optmem(); + + if (!is_optmem_namespaced()) + old_ns = switch_save_ns(nsfd_outside); + foptmem = fopen(optmem_file, "w"); + if (!foptmem) + test_error("failed to open %s", optmem_file); + + if (fprintf(foptmem, "%zu", new) <= 0) + test_error("can't write %zu to %s", new, optmem_file); + fclose(foptmem); + if (!is_optmem_namespaced()) + switch_ns(old_ns); +} + +static void test_revert_optmem(void) +{ + if (saved_optmem == 0) + return; + + __test_set_optmem(saved_optmem, NULL); +} + +void test_set_optmem(size_t value) +{ + if (saved_optmem == 0) { + __test_set_optmem(value, &saved_optmem); + test_add_destructor(test_revert_optmem); + } else { + __test_set_optmem(value, NULL); + } +} diff --git a/tools/testing/selftests/net/tcp_ao/lib/sock.c b/tools/testing/selftests/net/tcp_ao/lib/sock.c new file mode 100644 index 000000000000..c75d82885a2e --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/sock.c @@ -0,0 +1,592 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <alloca.h> +#include <fcntl.h> +#include <inttypes.h> +#include <string.h> +#include "../../../../../include/linux/kernel.h" +#include "../../../../../include/linux/stringify.h" +#include "aolib.h" + +const unsigned int test_server_port = 7010; +int __test_listen_socket(int backlog, void *addr, size_t addr_sz) +{ + int err, sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + long flags; + + if (sk < 0) + test_error("socket()"); + + err = setsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE, veth_name, + strlen(veth_name) + 1); + if (err < 0) + test_error("setsockopt(SO_BINDTODEVICE)"); + + if (bind(sk, (struct sockaddr *)addr, addr_sz) < 0) + test_error("bind()"); + + flags = fcntl(sk, F_GETFL); + if ((flags < 0) || (fcntl(sk, F_SETFL, flags | O_NONBLOCK) < 0)) + test_error("fcntl()"); + + if (listen(sk, backlog)) + test_error("listen()"); + + return sk; +} + +int test_wait_fd(int sk, time_t sec, bool write) +{ + struct timeval tv = { .tv_sec = sec }; + struct timeval *ptv = NULL; + fd_set fds, efds; + int ret; + socklen_t slen = sizeof(ret); + + FD_ZERO(&fds); + FD_SET(sk, &fds); + FD_ZERO(&efds); + FD_SET(sk, &efds); + + if (sec) + ptv = &tv; + + errno = 0; + if (write) + ret = select(sk + 1, NULL, &fds, &efds, ptv); + else + ret = select(sk + 1, &fds, NULL, &efds, ptv); + if (ret < 0) + return -errno; + if (ret == 0) { + errno = ETIMEDOUT; + return -ETIMEDOUT; + } + + if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &ret, &slen) || ret) + return -ret; + return 0; +} + +int __test_connect_socket(int sk, const char *device, + void *addr, size_t addr_sz, time_t timeout) +{ + long flags; + int err; + + if (device != NULL) { + err = setsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE, device, + strlen(device) + 1); + if (err < 0) + test_error("setsockopt(SO_BINDTODEVICE, %s)", device); + } + + if (!timeout) { + err = connect(sk, addr, addr_sz); + if (err) { + err = -errno; + goto out; + } + return 0; + } + + flags = fcntl(sk, F_GETFL); + if ((flags < 0) || (fcntl(sk, F_SETFL, flags | O_NONBLOCK) < 0)) + test_error("fcntl()"); + + if (connect(sk, addr, addr_sz) < 0) { + if (errno != EINPROGRESS) { + err = -errno; + goto out; + } + if (timeout < 0) + return sk; + err = test_wait_fd(sk, timeout, 1); + if (err) + goto out; + } + return sk; + +out: + close(sk); + return err; +} + +int __test_set_md5(int sk, void *addr, size_t addr_sz, uint8_t prefix, + int vrf, const char *password) +{ + size_t pwd_len = strlen(password); + struct tcp_md5sig md5sig = {}; + + md5sig.tcpm_keylen = pwd_len; + memcpy(md5sig.tcpm_key, password, pwd_len); + md5sig.tcpm_flags = TCP_MD5SIG_FLAG_PREFIX; + md5sig.tcpm_prefixlen = prefix; + if (vrf >= 0) { + md5sig.tcpm_flags |= TCP_MD5SIG_FLAG_IFINDEX; + md5sig.tcpm_ifindex = (uint8_t)vrf; + } + memcpy(&md5sig.tcpm_addr, addr, addr_sz); + + errno = 0; + return setsockopt(sk, IPPROTO_TCP, TCP_MD5SIG_EXT, + &md5sig, sizeof(md5sig)); +} + + +int test_prepare_key_sockaddr(struct tcp_ao_add *ao, const char *alg, + void *addr, size_t addr_sz, bool set_current, bool set_rnext, + uint8_t prefix, uint8_t vrf, uint8_t sndid, uint8_t rcvid, + uint8_t maclen, uint8_t keyflags, + uint8_t keylen, const char *key) +{ + memset(ao, 0, sizeof(struct tcp_ao_add)); + + ao->set_current = !!set_current; + ao->set_rnext = !!set_rnext; + ao->prefix = prefix; + ao->sndid = sndid; + ao->rcvid = rcvid; + ao->maclen = maclen; + ao->keyflags = keyflags; + ao->keylen = keylen; + ao->ifindex = vrf; + + memcpy(&ao->addr, addr, addr_sz); + + if (strlen(alg) > 64) + return -ENOBUFS; + strncpy(ao->alg_name, alg, 64); + + memcpy(ao->key, key, + (keylen > TCP_AO_MAXKEYLEN) ? TCP_AO_MAXKEYLEN : keylen); + return 0; +} + +static int test_get_ao_keys_nr(int sk) +{ + struct tcp_ao_getsockopt tmp = {}; + socklen_t tmp_sz = sizeof(tmp); + int ret; + + tmp.nkeys = 1; + tmp.get_all = 1; + + ret = getsockopt(sk, IPPROTO_TCP, TCP_AO_GET_KEYS, &tmp, &tmp_sz); + if (ret) + return -errno; + return (int)tmp.nkeys; +} + +int test_get_one_ao(int sk, struct tcp_ao_getsockopt *out, + void *addr, size_t addr_sz, uint8_t prefix, + uint8_t sndid, uint8_t rcvid) +{ + struct tcp_ao_getsockopt tmp = {}; + socklen_t tmp_sz = sizeof(tmp); + int ret; + + memcpy(&tmp.addr, addr, addr_sz); + tmp.prefix = prefix; + tmp.sndid = sndid; + tmp.rcvid = rcvid; + tmp.nkeys = 1; + + ret = getsockopt(sk, IPPROTO_TCP, TCP_AO_GET_KEYS, &tmp, &tmp_sz); + if (ret) + return ret; + if (tmp.nkeys != 1) + return -E2BIG; + *out = tmp; + return 0; +} + +int test_get_ao_info(int sk, struct tcp_ao_info_opt *out) +{ + socklen_t sz = sizeof(*out); + + out->reserved = 0; + out->reserved2 = 0; + if (getsockopt(sk, IPPROTO_TCP, TCP_AO_INFO, out, &sz)) + return -errno; + if (sz != sizeof(*out)) + return -EMSGSIZE; + return 0; +} + +int test_set_ao_info(int sk, struct tcp_ao_info_opt *in) +{ + socklen_t sz = sizeof(*in); + + in->reserved = 0; + in->reserved2 = 0; + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_INFO, in, sz)) + return -errno; + return 0; +} + +int test_cmp_getsockopt_setsockopt(const struct tcp_ao_add *a, + const struct tcp_ao_getsockopt *b) +{ + bool is_kdf_aes_128_cmac = false; + bool is_cmac_aes = false; + + if (!strcmp("cmac(aes128)", a->alg_name)) { + is_kdf_aes_128_cmac = (a->keylen != 16); + is_cmac_aes = true; + } + +#define __cmp_ao(member) \ +do { \ + if (b->member != a->member) { \ + test_fail("getsockopt(): " __stringify(member) " %u != %u", \ + b->member, a->member); \ + return -1; \ + } \ +} while(0) + __cmp_ao(sndid); + __cmp_ao(rcvid); + __cmp_ao(prefix); + __cmp_ao(keyflags); + __cmp_ao(ifindex); + if (a->maclen) { + __cmp_ao(maclen); + } else if (b->maclen != 12) { + test_fail("getsockopt(): expected default maclen 12, but it's %u", + b->maclen); + return -1; + } + if (!is_kdf_aes_128_cmac) { + __cmp_ao(keylen); + } else if (b->keylen != 16) { + test_fail("getsockopt(): expected keylen 16 for cmac(aes128), but it's %u", + b->keylen); + return -1; + } +#undef __cmp_ao + if (!is_kdf_aes_128_cmac && memcmp(b->key, a->key, a->keylen)) { + test_fail("getsockopt(): returned key is different `%s' != `%s'", + b->key, a->key); + return -1; + } + if (memcmp(&b->addr, &a->addr, sizeof(b->addr))) { + test_fail("getsockopt(): returned address is different"); + return -1; + } + if (!is_cmac_aes && strcmp(b->alg_name, a->alg_name)) { + test_fail("getsockopt(): returned algorithm %s is different than %s", b->alg_name, a->alg_name); + return -1; + } + if (is_cmac_aes && strcmp(b->alg_name, "cmac(aes)")) { + test_fail("getsockopt(): returned algorithm %s is different than cmac(aes)", b->alg_name); + return -1; + } + /* For a established key rotation test don't add a key with + * set_current = 1, as it's likely to change by peer's request; + * rather use setsockopt(TCP_AO_INFO) + */ + if (a->set_current != b->is_current) { + test_fail("getsockopt(): returned key is not Current_key"); + return -1; + } + if (a->set_rnext != b->is_rnext) { + test_fail("getsockopt(): returned key is not RNext_key"); + return -1; + } + + return 0; +} + +int test_cmp_getsockopt_setsockopt_ao(const struct tcp_ao_info_opt *a, + const struct tcp_ao_info_opt *b) +{ + /* No check for ::current_key, as it may change by the peer */ + if (a->ao_required != b->ao_required) { + test_fail("getsockopt(): returned ao doesn't have ao_required"); + return -1; + } + if (a->accept_icmps != b->accept_icmps) { + test_fail("getsockopt(): returned ao doesn't accept ICMPs"); + return -1; + } + if (a->set_rnext && a->rnext != b->rnext) { + test_fail("getsockopt(): RNext KeyID has changed"); + return -1; + } +#define __cmp_cnt(member) \ +do { \ + if (b->member != a->member) { \ + test_fail("getsockopt(): " __stringify(member) " %llu != %llu", \ + b->member, a->member); \ + return -1; \ + } \ +} while(0) + if (a->set_counters) { + __cmp_cnt(pkt_good); + __cmp_cnt(pkt_bad); + __cmp_cnt(pkt_key_not_found); + __cmp_cnt(pkt_ao_required); + __cmp_cnt(pkt_dropped_icmp); + } +#undef __cmp_cnt + return 0; +} + +int test_get_tcp_ao_counters(int sk, struct tcp_ao_counters *out) +{ + struct tcp_ao_getsockopt *key_dump; + socklen_t key_dump_sz = sizeof(*key_dump); + struct tcp_ao_info_opt info = {}; + bool c1, c2, c3, c4, c5; + struct netstat *ns; + int err, nr_keys; + + memset(out, 0, sizeof(*out)); + + /* per-netns */ + ns = netstat_read(); + out->netns_ao_good = netstat_get(ns, "TCPAOGood", &c1); + out->netns_ao_bad = netstat_get(ns, "TCPAOBad", &c2); + out->netns_ao_key_not_found = netstat_get(ns, "TCPAOKeyNotFound", &c3); + out->netns_ao_required = netstat_get(ns, "TCPAORequired", &c4); + out->netns_ao_dropped_icmp = netstat_get(ns, "TCPAODroppedIcmps", &c5); + netstat_free(ns); + if (c1 || c2 || c3 || c4 || c5) + return -EOPNOTSUPP; + + err = test_get_ao_info(sk, &info); + if (err) + return err; + + /* per-socket */ + out->ao_info_pkt_good = info.pkt_good; + out->ao_info_pkt_bad = info.pkt_bad; + out->ao_info_pkt_key_not_found = info.pkt_key_not_found; + out->ao_info_pkt_ao_required = info.pkt_ao_required; + out->ao_info_pkt_dropped_icmp = info.pkt_dropped_icmp; + + /* per-key */ + nr_keys = test_get_ao_keys_nr(sk); + if (nr_keys < 0) + return nr_keys; + if (nr_keys == 0) + test_error("test_get_ao_keys_nr() == 0"); + out->nr_keys = (size_t)nr_keys; + key_dump = calloc(nr_keys, key_dump_sz); + if (!key_dump) + return -errno; + + key_dump[0].nkeys = nr_keys; + key_dump[0].get_all = 1; + key_dump[0].get_all = 1; + err = getsockopt(sk, IPPROTO_TCP, TCP_AO_GET_KEYS, + key_dump, &key_dump_sz); + if (err) { + free(key_dump); + return -errno; + } + + out->key_cnts = calloc(nr_keys, sizeof(out->key_cnts[0])); + if (!out->key_cnts) { + free(key_dump); + return -errno; + } + + while (nr_keys--) { + out->key_cnts[nr_keys].sndid = key_dump[nr_keys].sndid; + out->key_cnts[nr_keys].rcvid = key_dump[nr_keys].rcvid; + out->key_cnts[nr_keys].pkt_good = key_dump[nr_keys].pkt_good; + out->key_cnts[nr_keys].pkt_bad = key_dump[nr_keys].pkt_bad; + } + free(key_dump); + + return 0; +} + +int __test_tcp_ao_counters_cmp(const char *tst_name, + struct tcp_ao_counters *before, + struct tcp_ao_counters *after, + test_cnt expected) +{ +#define __cmp_ao(cnt, expecting_inc) \ +do { \ + if (before->cnt > after->cnt) { \ + test_fail("%s: Decreased counter " __stringify(cnt) " %" PRIu64 " > %" PRIu64, \ + tst_name ?: "", before->cnt, after->cnt); \ + return -1; \ + } \ + if ((before->cnt != after->cnt) != (expecting_inc)) { \ + test_fail("%s: Counter " __stringify(cnt) " was %sexpected to increase %" PRIu64 " => %" PRIu64, \ + tst_name ?: "", (expecting_inc) ? "" : "not ", \ + before->cnt, after->cnt); \ + return -1; \ + } \ +} while(0) + + errno = 0; + /* per-netns */ + __cmp_ao(netns_ao_good, !!(expected & TEST_CNT_NS_GOOD)); + __cmp_ao(netns_ao_bad, !!(expected & TEST_CNT_NS_BAD)); + __cmp_ao(netns_ao_key_not_found, + !!(expected & TEST_CNT_NS_KEY_NOT_FOUND)); + __cmp_ao(netns_ao_required, !!(expected & TEST_CNT_NS_AO_REQUIRED)); + __cmp_ao(netns_ao_dropped_icmp, + !!(expected & TEST_CNT_NS_DROPPED_ICMP)); + /* per-socket */ + __cmp_ao(ao_info_pkt_good, !!(expected & TEST_CNT_SOCK_GOOD)); + __cmp_ao(ao_info_pkt_bad, !!(expected & TEST_CNT_SOCK_BAD)); + __cmp_ao(ao_info_pkt_key_not_found, + !!(expected & TEST_CNT_SOCK_KEY_NOT_FOUND)); + __cmp_ao(ao_info_pkt_ao_required, !!(expected & TEST_CNT_SOCK_AO_REQUIRED)); + __cmp_ao(ao_info_pkt_dropped_icmp, + !!(expected & TEST_CNT_SOCK_DROPPED_ICMP)); + return 0; +#undef __cmp_ao +} + +int test_tcp_ao_key_counters_cmp(const char *tst_name, + struct tcp_ao_counters *before, + struct tcp_ao_counters *after, + test_cnt expected, + int sndid, int rcvid) +{ + size_t i; +#define __cmp_ao(i, cnt, expecting_inc) \ +do { \ + if (before->key_cnts[i].cnt > after->key_cnts[i].cnt) { \ + test_fail("%s: Decreased counter " __stringify(cnt) " %" PRIu64 " > %" PRIu64 " for key %u:%u", \ + tst_name ?: "", before->key_cnts[i].cnt, \ + after->key_cnts[i].cnt, \ + before->key_cnts[i].sndid, \ + before->key_cnts[i].rcvid); \ + return -1; \ + } \ + if ((before->key_cnts[i].cnt != after->key_cnts[i].cnt) != (expecting_inc)) { \ + test_fail("%s: Counter " __stringify(cnt) " was %sexpected to increase %" PRIu64 " => %" PRIu64 " for key %u:%u", \ + tst_name ?: "", (expecting_inc) ? "" : "not ",\ + before->key_cnts[i].cnt, \ + after->key_cnts[i].cnt, \ + before->key_cnts[i].sndid, \ + before->key_cnts[i].rcvid); \ + return -1; \ + } \ +} while(0) + + if (before->nr_keys != after->nr_keys) { + test_fail("%s: Keys changed on the socket %zu != %zu", + tst_name, before->nr_keys, after->nr_keys); + return -1; + } + + /* per-key */ + i = before->nr_keys; + while (i--) { + if (sndid >= 0 && before->key_cnts[i].sndid != sndid) + continue; + if (rcvid >= 0 && before->key_cnts[i].rcvid != rcvid) + continue; + __cmp_ao(i, pkt_good, !!(expected & TEST_CNT_KEY_GOOD)); + __cmp_ao(i, pkt_bad, !!(expected & TEST_CNT_KEY_BAD)); + } + return 0; +#undef __cmp_ao +} + +void test_tcp_ao_counters_free(struct tcp_ao_counters *cnts) +{ + free(cnts->key_cnts); +} + +#define TEST_BUF_SIZE 4096 +ssize_t test_server_run(int sk, ssize_t quota, time_t timeout_sec) +{ + ssize_t total = 0; + + do { + char buf[TEST_BUF_SIZE]; + ssize_t bytes, sent; + int ret; + + ret = test_wait_fd(sk, timeout_sec, 0); + if (ret) + return ret; + + bytes = recv(sk, buf, sizeof(buf), 0); + + if (bytes < 0) + test_error("recv(): %zd", bytes); + if (bytes == 0) + break; + + ret = test_wait_fd(sk, timeout_sec, 1); + if (ret) + return ret; + + sent = send(sk, buf, bytes, 0); + if (sent == 0) + break; + if (sent != bytes) + test_error("send()"); + total += bytes; + } while (!quota || total < quota); + + return total; +} + +ssize_t test_client_loop(int sk, char *buf, size_t buf_sz, + const size_t msg_len, time_t timeout_sec) +{ + char msg[msg_len]; + int nodelay = 1; + size_t i; + + if (setsockopt(sk, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof(nodelay))) + test_error("setsockopt(TCP_NODELAY)"); + + for (i = 0; i < buf_sz; i += min(msg_len, buf_sz - i)) { + size_t sent, bytes = min(msg_len, buf_sz - i); + int ret; + + ret = test_wait_fd(sk, timeout_sec, 1); + if (ret) + return ret; + + sent = send(sk, buf + i, bytes, 0); + if (sent == 0) + break; + if (sent != bytes) + test_error("send()"); + + bytes = 0; + do { + ssize_t got; + + ret = test_wait_fd(sk, timeout_sec, 0); + if (ret) + return ret; + + got = recv(sk, msg + bytes, sizeof(msg) - bytes, 0); + if (got <= 0) + return i; + bytes += got; + } while (bytes < sent); + if (bytes > sent) + test_error("recv(): %zd > %zd", bytes, sent); + if (memcmp(buf + i, msg, bytes) != 0) { + test_fail("received message differs"); + return -1; + } + } + return i; +} + +int test_client_verify(int sk, const size_t msg_len, const size_t nr, + time_t timeout_sec) +{ + size_t buf_sz = msg_len * nr; + char *buf = alloca(buf_sz); + + randomize_buffer(buf, buf_sz); + if (test_client_loop(sk, buf, buf_sz, msg_len, timeout_sec) != buf_sz) + return -1; + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/lib/utils.c b/tools/testing/selftests/net/tcp_ao/lib/utils.c new file mode 100644 index 000000000000..372daca525f5 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/lib/utils.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "aolib.h" +#include <string.h> + +void randomize_buffer(void *buf, size_t buflen) +{ + int *p = (int *)buf; + size_t words = buflen / sizeof(int); + size_t leftover = buflen % sizeof(int); + + if (!buflen) + return; + + while (words--) + *p++ = rand(); + + if (leftover) { + int tmp = rand(); + + memcpy(buf + buflen - leftover, &tmp, leftover); + } +} + +const struct sockaddr_in6 addr_any6 = { + .sin6_family = AF_INET6, +}; + +const struct sockaddr_in addr_any4 = { + .sin_family = AF_INET, +}; diff --git a/tools/testing/selftests/net/tcp_ao/restore.c b/tools/testing/selftests/net/tcp_ao/restore.c new file mode 100644 index 000000000000..8fdc808df325 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/restore.c @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +/* This is over-simplified TCP_REPAIR for TCP_ESTABLISHED sockets + * It tests that TCP-AO enabled connection can be restored. + * For the proper socket repair see: + * https://github.com/checkpoint-restore/criu/blob/criu-dev/soccr/soccr.h + */ +#include <inttypes.h> +#include "aolib.h" + +const size_t nr_packets = 20; +const size_t msg_len = 100; +const size_t quota = nr_packets * msg_len; +#define fault(type) (inj == FAULT_ ## type) + +static void try_server_run(const char *tst_name, unsigned int port, + fault_t inj, test_cnt cnt_expected) +{ + const char *cnt_name = "TCPAOGood"; + struct tcp_ao_counters ao1, ao2; + uint64_t before_cnt, after_cnt; + int sk, lsk; + time_t timeout; + ssize_t bytes; + + if (fault(TIMEOUT)) + cnt_name = "TCPAOBad"; + lsk = test_listen_socket(this_ip_addr, port, 1); + + if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + synchronize_threads(); /* 1: MKT added => connect() */ + + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + + synchronize_threads(); /* 2: accepted => send data */ + close(lsk); + + bytes = test_server_run(sk, quota, TEST_TIMEOUT_SEC); + if (bytes != quota) { + test_fail("%s: server served: %zd", tst_name, bytes); + goto out; + } + + before_cnt = netstat_get_one(cnt_name, NULL); + if (test_get_tcp_ao_counters(sk, &ao1)) + test_error("test_get_tcp_ao_counters()"); + + timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; + bytes = test_server_run(sk, quota, timeout); + if (fault(TIMEOUT)) { + if (bytes > 0) + test_fail("%s: server served: %zd", tst_name, bytes); + else + test_ok("%s: server couldn't serve", tst_name); + } else { + if (bytes != quota) + test_fail("%s: server served: %zd", tst_name, bytes); + else + test_ok("%s: server alive", tst_name); + } + if (test_get_tcp_ao_counters(sk, &ao2)) + test_error("test_get_tcp_ao_counters()"); + after_cnt = netstat_get_one(cnt_name, NULL); + + test_tcp_ao_counters_cmp(tst_name, &ao1, &ao2, cnt_expected); + + if (after_cnt <= before_cnt) { + test_fail("%s: %s counter did not increase: %zu <= %zu", + tst_name, cnt_name, after_cnt, before_cnt); + } else { + test_ok("%s: counter %s increased %zu => %zu", + tst_name, cnt_name, before_cnt, after_cnt); + } + + /* + * Before close() as that will send FIN and move the peer in TCP_CLOSE + * and that will prevent reading AO counters from the peer's socket. + */ + synchronize_threads(); /* 3: verified => closed */ +out: + close(sk); +} + +static void *server_fn(void *arg) +{ + unsigned int port = test_server_port; + + try_server_run("TCP-AO migrate to another socket", port++, + 0, TEST_CNT_GOOD); + try_server_run("TCP-AO with wrong send ISN", port++, + FAULT_TIMEOUT, TEST_CNT_BAD); + try_server_run("TCP-AO with wrong receive ISN", port++, + FAULT_TIMEOUT, TEST_CNT_BAD); + try_server_run("TCP-AO with wrong send SEQ ext number", port++, + FAULT_TIMEOUT, TEST_CNT_BAD); + try_server_run("TCP-AO with wrong receive SEQ ext number", port++, + FAULT_TIMEOUT, TEST_CNT_NS_BAD | TEST_CNT_GOOD); + + synchronize_threads(); /* don't race to exit: client exits */ + return NULL; +} + +static void test_get_sk_checkpoint(unsigned int server_port, sockaddr_af *saddr, + struct tcp_sock_state *img, + struct tcp_ao_repair *ao_img) +{ + int sk; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); /* 1: MKT added => connect() */ + if (test_connect_socket(sk, this_ip_dest, server_port) <= 0) + test_error("failed to connect()"); + + synchronize_threads(); /* 2: accepted => send data */ + if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC)) + test_fail("pre-migrate verify failed"); + + test_enable_repair(sk); + test_sock_checkpoint(sk, img, saddr); + test_ao_checkpoint(sk, ao_img); + test_kill_sk(sk); +} + +static void test_sk_restore(const char *tst_name, unsigned int server_port, + sockaddr_af *saddr, struct tcp_sock_state *img, + struct tcp_ao_repair *ao_img, + fault_t inj, test_cnt cnt_expected) +{ + const char *cnt_name = "TCPAOGood"; + struct tcp_ao_counters ao1, ao2; + uint64_t before_cnt, after_cnt; + time_t timeout; + int sk; + + if (fault(TIMEOUT)) + cnt_name = "TCPAOBad"; + + before_cnt = netstat_get_one(cnt_name, NULL); + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + test_enable_repair(sk); + test_sock_restore(sk, img, saddr, this_ip_dest, server_port); + if (test_add_repaired_key(sk, DEFAULT_TEST_PASSWORD, 0, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + test_ao_restore(sk, ao_img); + + if (test_get_tcp_ao_counters(sk, &ao1)) + test_error("test_get_tcp_ao_counters()"); + + test_disable_repair(sk); + test_sock_state_free(img); + + timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; + if (test_client_verify(sk, msg_len, nr_packets, timeout)) { + if (fault(TIMEOUT)) + test_ok("%s: post-migrate connection is broken", tst_name); + else + test_fail("%s: post-migrate connection is working", tst_name); + } else { + if (fault(TIMEOUT)) + test_fail("%s: post-migrate connection still working", tst_name); + else + test_ok("%s: post-migrate connection is alive", tst_name); + } + if (test_get_tcp_ao_counters(sk, &ao2)) + test_error("test_get_tcp_ao_counters()"); + after_cnt = netstat_get_one(cnt_name, NULL); + + test_tcp_ao_counters_cmp(tst_name, &ao1, &ao2, cnt_expected); + + if (after_cnt <= before_cnt) { + test_fail("%s: %s counter did not increase: %zu <= %zu", + tst_name, cnt_name, after_cnt, before_cnt); + } else { + test_ok("%s: counter %s increased %zu => %zu", + tst_name, cnt_name, before_cnt, after_cnt); + } + synchronize_threads(); /* 3: verified => closed */ + close(sk); +} + +static void *client_fn(void *arg) +{ + unsigned int port = test_server_port; + struct tcp_sock_state tcp_img; + struct tcp_ao_repair ao_img; + sockaddr_af saddr; + + test_get_sk_checkpoint(port, &saddr, &tcp_img, &ao_img); + test_sk_restore("TCP-AO migrate to another socket", port++, + &saddr, &tcp_img, &ao_img, 0, TEST_CNT_GOOD); + + test_get_sk_checkpoint(port, &saddr, &tcp_img, &ao_img); + ao_img.snt_isn += 1; + test_sk_restore("TCP-AO with wrong send ISN", port++, + &saddr, &tcp_img, &ao_img, FAULT_TIMEOUT, TEST_CNT_BAD); + + test_get_sk_checkpoint(port, &saddr, &tcp_img, &ao_img); + ao_img.rcv_isn += 1; + test_sk_restore("TCP-AO with wrong receive ISN", port++, + &saddr, &tcp_img, &ao_img, FAULT_TIMEOUT, TEST_CNT_BAD); + + test_get_sk_checkpoint(port, &saddr, &tcp_img, &ao_img); + ao_img.snd_sne += 1; + test_sk_restore("TCP-AO with wrong send SEQ ext number", port++, + &saddr, &tcp_img, &ao_img, FAULT_TIMEOUT, + TEST_CNT_NS_BAD | TEST_CNT_GOOD); + + test_get_sk_checkpoint(port, &saddr, &tcp_img, &ao_img); + ao_img.rcv_sne += 1; + test_sk_restore("TCP-AO with wrong receive SEQ ext number", port++, + &saddr, &tcp_img, &ao_img, FAULT_TIMEOUT, + TEST_CNT_NS_GOOD | TEST_CNT_BAD); + + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(20, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/rst.c b/tools/testing/selftests/net/tcp_ao/rst.c new file mode 100644 index 000000000000..ac06009a7f5f --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/rst.c @@ -0,0 +1,415 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "../../../../include/linux/kernel.h" +#include "aolib.h" + +const size_t quota = 1000; +/* + * Backlog == 0 means 1 connection in queue, see: + * commit 64a146513f8f ("[NET]: Revert incorrect accept queue...") + */ +const unsigned int backlog; + +static void netstats_check(struct netstat *before, struct netstat *after, + char *msg) +{ + uint64_t before_cnt, after_cnt; + + before_cnt = netstat_get(before, "TCPAORequired", NULL); + after_cnt = netstat_get(after, "TCPAORequired", NULL); + if (after_cnt > before_cnt) + test_fail("Segments without AO sign (%s): %" PRIu64 " => %" PRIu64, + msg, before_cnt, after_cnt); + else + test_ok("No segments without AO sign (%s)", msg); + + before_cnt = netstat_get(before, "TCPAOGood", NULL); + after_cnt = netstat_get(after, "TCPAOGood", NULL); + if (after_cnt <= before_cnt) + test_fail("Signed AO segments (%s): %" PRIu64 " => %" PRIu64, + msg, before_cnt, after_cnt); + else + test_ok("Signed AO segments (%s): %" PRIu64 " => %" PRIu64, + msg, before_cnt, after_cnt); + + before_cnt = netstat_get(before, "TCPAOBad", NULL); + after_cnt = netstat_get(after, "TCPAOBad", NULL); + if (after_cnt > before_cnt) + test_fail("Segments with bad AO sign (%s): %" PRIu64 " => %" PRIu64, + msg, before_cnt, after_cnt); + else + test_ok("No segments with bad AO sign (%s)", msg); +} + +/* + * Another way to send RST, but not through tcp_v{4,6}_send_reset() + * is tcp_send_active_reset(), that is not in reply to inbound segment, + * but rather active send. It uses tcp_transmit_skb(), so that should + * work, but as it also sends RST - nice that it can be covered as well. + */ +static void close_forced(int sk) +{ + struct linger sl; + + sl.l_onoff = 1; + sl.l_linger = 0; + if (setsockopt(sk, SOL_SOCKET, SO_LINGER, &sl, sizeof(sl))) + test_error("setsockopt(SO_LINGER)"); + close(sk); +} + +static int test_wait_for_exception(int sk, time_t sec) +{ + struct timeval tv = { .tv_sec = sec }; + struct timeval *ptv = NULL; + fd_set efds; + int ret; + + FD_ZERO(&efds); + FD_SET(sk, &efds); + + if (sec) + ptv = &tv; + + errno = 0; + ret = select(sk + 1, NULL, NULL, &efds, ptv); + if (ret < 0) + return -errno; + return ret ? sk : 0; +} + +static void test_server_active_rst(unsigned int port) +{ + struct tcp_ao_counters cnt1, cnt2; + ssize_t bytes; + int sk, lsk; + + lsk = test_listen_socket(this_ip_addr, port, backlog); + if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + if (test_get_tcp_ao_counters(lsk, &cnt1)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* 1: MKT added */ + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + + synchronize_threads(); /* 2: connection accept()ed, another queued */ + if (test_get_tcp_ao_counters(lsk, &cnt2)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* 3: close listen socket */ + close(lsk); + bytes = test_server_run(sk, quota, 0); + if (bytes != quota) + test_error("servered only %zd bytes", bytes); + else + test_ok("servered %zd bytes", bytes); + + synchronize_threads(); /* 4: finishing up */ + close_forced(sk); + + synchronize_threads(); /* 5: closed active sk */ + + synchronize_threads(); /* 6: counters checks */ + if (test_tcp_ao_counters_cmp("active RST server", &cnt1, &cnt2, TEST_CNT_GOOD)) + test_fail("MKT counters (server) have not only good packets"); + else + test_ok("MKT counters are good on server"); +} + +static void test_server_passive_rst(unsigned int port) +{ + struct tcp_ao_counters ao1, ao2; + int sk, lsk; + ssize_t bytes; + + lsk = test_listen_socket(this_ip_addr, port, 1); + + if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); /* 1: MKT added => connect() */ + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + + synchronize_threads(); /* 2: accepted => send data */ + close(lsk); + if (test_get_tcp_ao_counters(sk, &ao1)) + test_error("test_get_tcp_ao_counters()"); + + bytes = test_server_run(sk, quota, TEST_TIMEOUT_SEC); + if (bytes != quota) { + if (bytes > 0) + test_fail("server served: %zd", bytes); + else + test_fail("server returned %zd", bytes); + } + + synchronize_threads(); /* 3: chekpoint/restore the connection */ + if (test_get_tcp_ao_counters(sk, &ao2)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* 4: terminate server + send more on client */ + bytes = test_server_run(sk, quota, TEST_RETRANSMIT_SEC); + close(sk); + test_tcp_ao_counters_cmp("passive RST server", &ao1, &ao2, TEST_CNT_GOOD); + + synchronize_threads(); /* 5: verified => closed */ + close(sk); +} + +static void *server_fn(void *arg) +{ + struct netstat *ns_before, *ns_after; + unsigned int port = test_server_port; + + ns_before = netstat_read(); + + test_server_active_rst(port++); + test_server_passive_rst(port++); + + ns_after = netstat_read(); + netstats_check(ns_before, ns_after, "server"); + netstat_free(ns_after); + netstat_free(ns_before); + synchronize_threads(); /* exit */ + + synchronize_threads(); /* don't race to exit() - client exits */ + return NULL; +} + +static int test_wait_fds(int sk[], size_t nr, bool is_writable[], + ssize_t wait_for, time_t sec) +{ + struct timeval tv = { .tv_sec = sec }; + struct timeval *ptv = NULL; + fd_set left; + size_t i; + int ret; + + FD_ZERO(&left); + for (i = 0; i < nr; i++) { + FD_SET(sk[i], &left); + if (is_writable) + is_writable[i] = false; + } + + if (sec) + ptv = &tv; + + do { + bool is_empty = true; + fd_set fds, efds; + int nfd = 0; + + FD_ZERO(&fds); + FD_ZERO(&efds); + for (i = 0; i < nr; i++) { + if (!FD_ISSET(sk[i], &left)) + continue; + + if (sk[i] > nfd) + nfd = sk[i]; + + FD_SET(sk[i], &fds); + FD_SET(sk[i], &efds); + is_empty = false; + } + if (is_empty) + return -ENOENT; + + errno = 0; + ret = select(nfd + 1, NULL, &fds, &efds, ptv); + if (ret < 0) + return -errno; + if (!ret) + return -ETIMEDOUT; + for (i = 0; i < nr; i++) { + if (FD_ISSET(sk[i], &fds)) { + if (is_writable) + is_writable[i] = true; + FD_CLR(sk[i], &left); + wait_for--; + continue; + } + if (FD_ISSET(sk[i], &efds)) { + FD_CLR(sk[i], &left); + wait_for--; + } + } + } while (wait_for > 0); + + return 0; +} + +static void test_client_active_rst(unsigned int port) +{ + /* one in queue, another accept()ed */ + unsigned int wait_for = backlog + 2; + int i, sk[3], err; + bool is_writable[ARRAY_SIZE(sk)] = {false}; + unsigned int last = ARRAY_SIZE(sk) - 1; + + for (i = 0; i < ARRAY_SIZE(sk); i++) { + sk[i] = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk[i] < 0) + test_error("socket()"); + if (test_add_key(sk[i], DEFAULT_TEST_PASSWORD, + this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + } + + synchronize_threads(); /* 1: MKT added */ + for (i = 0; i < last; i++) { + err = _test_connect_socket(sk[i], this_ip_dest, port, + (i == 0) ? TEST_TIMEOUT_SEC : -1); + + if (err < 0) + test_error("failed to connect()"); + } + + synchronize_threads(); /* 2: connection accept()ed, another queued */ + err = test_wait_fds(sk, last, is_writable, wait_for, TEST_TIMEOUT_SEC); + if (err < 0) + test_error("test_wait_fds(): %d", err); + + synchronize_threads(); /* 3: close listen socket */ + if (test_client_verify(sk[0], 100, quota / 100, TEST_TIMEOUT_SEC)) + test_fail("Failed to send data on connected socket"); + else + test_ok("Verified established tcp connection"); + + synchronize_threads(); /* 4: finishing up */ + err = _test_connect_socket(sk[last], this_ip_dest, port, -1); + if (err < 0) + test_error("failed to connect()"); + + synchronize_threads(); /* 5: closed active sk */ + err = test_wait_fds(sk, ARRAY_SIZE(sk), NULL, + wait_for, TEST_TIMEOUT_SEC); + if (err < 0) + test_error("select(): %d", err); + + for (i = 0; i < ARRAY_SIZE(sk); i++) { + socklen_t slen = sizeof(err); + + if (getsockopt(sk[i], SOL_SOCKET, SO_ERROR, &err, &slen)) + test_error("getsockopt()"); + if (is_writable[i] && err != ECONNRESET) { + test_fail("sk[%d] = %d, err = %d, connection wasn't reset", + i, sk[i], err); + } else { + test_ok("sk[%d] = %d%s", i, sk[i], + is_writable[i] ? ", connection was reset" : ""); + } + } + synchronize_threads(); /* 6: counters checks */ +} + +static void test_client_passive_rst(unsigned int port) +{ + struct tcp_ao_counters ao1, ao2; + struct tcp_ao_repair ao_img; + struct tcp_sock_state img; + sockaddr_af saddr; + int sk, err; + socklen_t slen = sizeof(err); + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); /* 1: MKT added => connect() */ + if (test_connect_socket(sk, this_ip_dest, port) <= 0) + test_error("failed to connect()"); + + synchronize_threads(); /* 2: accepted => send data */ + if (test_client_verify(sk, 100, quota / 100, TEST_TIMEOUT_SEC)) + test_fail("Failed to send data on connected socket"); + else + test_ok("Verified established tcp connection"); + + synchronize_threads(); /* 3: chekpoint/restore the connection */ + test_enable_repair(sk); + test_sock_checkpoint(sk, &img, &saddr); + test_ao_checkpoint(sk, &ao_img); + test_kill_sk(sk); + + img.out.seq += quota; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + test_enable_repair(sk); + test_sock_restore(sk, &img, &saddr, this_ip_dest, port); + if (test_add_repaired_key(sk, DEFAULT_TEST_PASSWORD, 0, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + test_ao_restore(sk, &ao_img); + + if (test_get_tcp_ao_counters(sk, &ao1)) + test_error("test_get_tcp_ao_counters()"); + + test_disable_repair(sk); + test_sock_state_free(&img); + + synchronize_threads(); /* 4: terminate server + send more on client */ + if (test_client_verify(sk, 100, quota / 100, 2 * TEST_TIMEOUT_SEC)) + test_ok("client connection broken post-seq-adjust"); + else + test_fail("client connection still works post-seq-adjust"); + + test_wait_for_exception(sk, TEST_TIMEOUT_SEC); + + if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &err, &slen)) + test_error("getsockopt()"); + if (err != ECONNRESET && err != EPIPE) + test_fail("client connection was not reset: %d", err); + else + test_ok("client connection was reset"); + + if (test_get_tcp_ao_counters(sk, &ao2)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* 5: verified => closed */ + close(sk); + test_tcp_ao_counters_cmp("client passive RST", &ao1, &ao2, TEST_CNT_GOOD); +} + +static void *client_fn(void *arg) +{ + struct netstat *ns_before, *ns_after; + unsigned int port = test_server_port; + + ns_before = netstat_read(); + + test_client_active_rst(port++); + test_client_passive_rst(port++); + + ns_after = netstat_read(); + netstats_check(ns_before, ns_after, "client"); + netstat_free(ns_after); + netstat_free(ns_before); + + synchronize_threads(); /* exit */ + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(15, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/self-connect.c b/tools/testing/selftests/net/tcp_ao/self-connect.c new file mode 100644 index 000000000000..e154d9e198a9 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/self-connect.c @@ -0,0 +1,197 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "aolib.h" + +static union tcp_addr local_addr; + +static void __setup_lo_intf(const char *lo_intf, + const char *addr_str, uint8_t prefix) +{ + if (inet_pton(TEST_FAMILY, addr_str, &local_addr) != 1) + test_error("Can't convert local ip address"); + + if (ip_addr_add(lo_intf, TEST_FAMILY, local_addr, prefix)) + test_error("Failed to add %s ip address", lo_intf); + + if (link_set_up(lo_intf)) + test_error("Failed to bring %s up", lo_intf); +} + +static void setup_lo_intf(const char *lo_intf) +{ +#ifdef IPV6_TEST + __setup_lo_intf(lo_intf, "::1", 128); +#else + __setup_lo_intf(lo_intf, "127.0.0.1", 8); +#endif +} + +static void tcp_self_connect(const char *tst, unsigned int port, + bool different_keyids, bool check_restore) +{ + uint64_t before_challenge_ack, after_challenge_ack; + uint64_t before_syn_challenge, after_syn_challenge; + struct tcp_ao_counters before_ao, after_ao; + uint64_t before_aogood, after_aogood; + struct netstat *ns_before, *ns_after; + const size_t nr_packets = 20; + struct tcp_ao_repair ao_img; + struct tcp_sock_state img; + sockaddr_af addr; + int sk; + + tcp_addr_to_sockaddr_in(&addr, &local_addr, htons(port)); + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + if (different_keyids) { + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, local_addr, -1, 5, 7)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, local_addr, -1, 7, 5)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + } else { + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, local_addr, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + } + + if (bind(sk, (struct sockaddr *)&addr, sizeof(addr)) < 0) + test_error("bind()"); + + ns_before = netstat_read(); + before_aogood = netstat_get(ns_before, "TCPAOGood", NULL); + before_challenge_ack = netstat_get(ns_before, "TCPChallengeACK", NULL); + before_syn_challenge = netstat_get(ns_before, "TCPSYNChallenge", NULL); + if (test_get_tcp_ao_counters(sk, &before_ao)) + test_error("test_get_tcp_ao_counters()"); + + if (__test_connect_socket(sk, "lo", (struct sockaddr *)&addr, + sizeof(addr), TEST_TIMEOUT_SEC) < 0) { + ns_after = netstat_read(); + netstat_print_diff(ns_before, ns_after); + test_error("failed to connect()"); + } + + if (test_client_verify(sk, 100, nr_packets, TEST_TIMEOUT_SEC)) { + test_fail("%s: tcp connection verify failed", tst); + close(sk); + return; + } + + ns_after = netstat_read(); + after_aogood = netstat_get(ns_after, "TCPAOGood", NULL); + after_challenge_ack = netstat_get(ns_after, "TCPChallengeACK", NULL); + after_syn_challenge = netstat_get(ns_after, "TCPSYNChallenge", NULL); + if (test_get_tcp_ao_counters(sk, &after_ao)) + test_error("test_get_tcp_ao_counters()"); + if (!check_restore) { + /* to debug: netstat_print_diff(ns_before, ns_after); */ + netstat_free(ns_before); + } + netstat_free(ns_after); + + if (after_aogood <= before_aogood) { + test_fail("%s: TCPAOGood counter mismatch: %zu <= %zu", + tst, after_aogood, before_aogood); + close(sk); + return; + } + if (after_challenge_ack <= before_challenge_ack || + after_syn_challenge <= before_syn_challenge) { + /* + * It's also meant to test simultaneous open, so check + * these counters as well. + */ + test_fail("%s: Didn't challenge SYN or ACK: %zu <= %zu OR %zu <= %zu", + tst, after_challenge_ack, before_challenge_ack, + after_syn_challenge, before_syn_challenge); + close(sk); + return; + } + + if (test_tcp_ao_counters_cmp(tst, &before_ao, &after_ao, TEST_CNT_GOOD)) { + close(sk); + return; + } + + if (!check_restore) { + test_ok("%s: connect TCPAOGood %" PRIu64 " => %" PRIu64, + tst, before_aogood, after_aogood); + close(sk); + return; + } + + test_enable_repair(sk); + test_sock_checkpoint(sk, &img, &addr); +#ifdef IPV6_TEST + addr.sin6_port = htons(port + 1); +#else + addr.sin_port = htons(port + 1); +#endif + test_ao_checkpoint(sk, &ao_img); + test_kill_sk(sk); + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + test_enable_repair(sk); + __test_sock_restore(sk, "lo", &img, &addr, &addr, sizeof(addr)); + if (different_keyids) { + if (test_add_repaired_key(sk, DEFAULT_TEST_PASSWORD, 0, + local_addr, -1, 7, 5)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + if (test_add_repaired_key(sk, DEFAULT_TEST_PASSWORD, 0, + local_addr, -1, 5, 7)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + } else { + if (test_add_repaired_key(sk, DEFAULT_TEST_PASSWORD, 0, + local_addr, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + } + test_ao_restore(sk, &ao_img); + test_disable_repair(sk); + test_sock_state_free(&img); + if (test_client_verify(sk, 100, nr_packets, TEST_TIMEOUT_SEC)) { + test_fail("%s: tcp connection verify failed", tst); + close(sk); + return; + } + ns_after = netstat_read(); + after_aogood = netstat_get(ns_after, "TCPAOGood", NULL); + /* to debug: netstat_print_diff(ns_before, ns_after); */ + netstat_free(ns_before); + netstat_free(ns_after); + close(sk); + if (after_aogood <= before_aogood) { + test_fail("%s: TCPAOGood counter mismatch: %zu <= %zu", + tst, after_aogood, before_aogood); + return; + } + test_ok("%s: connect TCPAOGood %" PRIu64 " => %" PRIu64, + tst, before_aogood, after_aogood); +} + +static void *client_fn(void *arg) +{ + unsigned int port = test_server_port; + + setup_lo_intf("lo"); + + tcp_self_connect("self-connect(same keyids)", port++, false, false); + tcp_self_connect("self-connect(different keyids)", port++, true, false); + tcp_self_connect("self-connect(restore)", port, false, true); + port += 2; + tcp_self_connect("self-connect(restore, different keyids)", port, true, true); + port += 2; + + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(4, client_fn, NULL); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/seq-ext.c b/tools/testing/selftests/net/tcp_ao/seq-ext.c new file mode 100644 index 000000000000..ad4e77d6823e --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/seq-ext.c @@ -0,0 +1,245 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Check that after SEQ number wrap-around: + * 1. SEQ-extension has upper bytes set + * 2. TCP conneciton is alive and no TCPAOBad segments + * In order to test (2), the test doesn't just adjust seq number for a queue + * on a connected socket, but migrates it to another sk+port number, so + * that there won't be any delayed packets that will fail to verify + * with the new SEQ numbers. + */ +#include <inttypes.h> +#include "aolib.h" + +const unsigned int nr_packets = 1000; +const unsigned int msg_len = 1000; +const unsigned int quota = nr_packets * msg_len; +unsigned int client_new_port; + +/* Move them closer to roll-over */ +static void test_adjust_seqs(struct tcp_sock_state *img, + struct tcp_ao_repair *ao_img, + bool server) +{ + uint32_t new_seq1, new_seq2; + + /* make them roll-over during quota, but on different segments */ + if (server) { + new_seq1 = ((uint32_t)-1) - msg_len; + new_seq2 = ((uint32_t)-1) - (quota - 2 * msg_len); + } else { + new_seq1 = ((uint32_t)-1) - (quota - 2 * msg_len); + new_seq2 = ((uint32_t)-1) - msg_len; + } + + img->in.seq = new_seq1; + img->trw.snd_wl1 = img->in.seq - msg_len; + img->out.seq = new_seq2; + img->trw.rcv_wup = img->in.seq; +} + +static int test_sk_restore(struct tcp_sock_state *img, + struct tcp_ao_repair *ao_img, sockaddr_af *saddr, + const union tcp_addr daddr, unsigned int dport, + struct tcp_ao_counters *cnt) +{ + int sk; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + test_enable_repair(sk); + test_sock_restore(sk, img, saddr, daddr, dport); + if (test_add_repaired_key(sk, DEFAULT_TEST_PASSWORD, 0, daddr, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + test_ao_restore(sk, ao_img); + + if (test_get_tcp_ao_counters(sk, cnt)) + test_error("test_get_tcp_ao_counters()"); + + test_disable_repair(sk); + test_sock_state_free(img); + return sk; +} + +static void *server_fn(void *arg) +{ + uint64_t before_good, after_good, after_bad; + struct tcp_ao_counters ao1, ao2; + struct tcp_sock_state img; + struct tcp_ao_repair ao_img; + sockaddr_af saddr; + ssize_t bytes; + int sk, lsk; + + lsk = test_listen_socket(this_ip_addr, test_server_port, 1); + + if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); /* 1: MKT added => connect() */ + + if (test_wait_fd(lsk, TEST_TIMEOUT_SEC, 0)) + test_error("test_wait_fd()"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) + test_error("accept()"); + + synchronize_threads(); /* 2: accepted => send data */ + close(lsk); + + bytes = test_server_run(sk, quota, TEST_TIMEOUT_SEC); + if (bytes != quota) { + if (bytes > 0) + test_fail("server served: %zd", bytes); + else + test_fail("server returned: %zd", bytes); + goto out; + } + + before_good = netstat_get_one("TCPAOGood", NULL); + + synchronize_threads(); /* 3: restore the connection on another port */ + + test_enable_repair(sk); + test_sock_checkpoint(sk, &img, &saddr); + test_ao_checkpoint(sk, &ao_img); + test_kill_sk(sk); +#ifdef IPV6_TEST + saddr.sin6_port = htons(ntohs(saddr.sin6_port) + 1); +#else + saddr.sin_port = htons(ntohs(saddr.sin_port) + 1); +#endif + test_adjust_seqs(&img, &ao_img, true); + synchronize_threads(); /* 4: dump finished */ + sk = test_sk_restore(&img, &ao_img, &saddr, this_ip_dest, + client_new_port, &ao1); + + synchronize_threads(); /* 5: verify counters during SEQ-number rollover */ + bytes = test_server_run(sk, quota, TEST_TIMEOUT_SEC); + if (bytes != quota) { + if (bytes > 0) + test_fail("server served: %zd", bytes); + else + test_fail("server returned: %zd", bytes); + } else { + test_ok("server alive"); + } + + if (test_get_tcp_ao_counters(sk, &ao2)) + test_error("test_get_tcp_ao_counters()"); + after_good = netstat_get_one("TCPAOGood", NULL); + + test_tcp_ao_counters_cmp(NULL, &ao1, &ao2, TEST_CNT_GOOD); + + if (after_good <= before_good) { + test_fail("TCPAOGood counter did not increase: %zu <= %zu", + after_good, before_good); + } else { + test_ok("TCPAOGood counter increased %zu => %zu", + before_good, after_good); + } + after_bad = netstat_get_one("TCPAOBad", NULL); + if (after_bad) + test_fail("TCPAOBad counter is non-zero: %zu", after_bad); + else + test_ok("TCPAOBad counter didn't increase"); + test_enable_repair(sk); + test_ao_checkpoint(sk, &ao_img); + if (ao_img.snd_sne && ao_img.rcv_sne) { + test_ok("SEQ extension incremented: %u/%u", + ao_img.snd_sne, ao_img.rcv_sne); + } else { + test_fail("SEQ extension was not incremented: %u/%u", + ao_img.snd_sne, ao_img.rcv_sne); + } + + synchronize_threads(); /* 6: verified => closed */ +out: + close(sk); + return NULL; +} + +static void *client_fn(void *arg) +{ + uint64_t before_good, after_good, after_bad; + struct tcp_ao_counters ao1, ao2; + struct tcp_sock_state img; + struct tcp_ao_repair ao_img; + sockaddr_af saddr; + int sk; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); /* 1: MKT added => connect() */ + if (test_connect_socket(sk, this_ip_dest, test_server_port) <= 0) + test_error("failed to connect()"); + + synchronize_threads(); /* 2: accepted => send data */ + if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC)) { + test_fail("pre-migrate verify failed"); + return NULL; + } + + before_good = netstat_get_one("TCPAOGood", NULL); + + synchronize_threads(); /* 3: restore the connection on another port */ + test_enable_repair(sk); + test_sock_checkpoint(sk, &img, &saddr); + test_ao_checkpoint(sk, &ao_img); + test_kill_sk(sk); +#ifdef IPV6_TEST + client_new_port = ntohs(saddr.sin6_port) + 1; + saddr.sin6_port = htons(ntohs(saddr.sin6_port) + 1); +#else + client_new_port = ntohs(saddr.sin_port) + 1; + saddr.sin_port = htons(ntohs(saddr.sin_port) + 1); +#endif + test_adjust_seqs(&img, &ao_img, false); + synchronize_threads(); /* 4: dump finished */ + sk = test_sk_restore(&img, &ao_img, &saddr, this_ip_dest, + test_server_port + 1, &ao1); + + synchronize_threads(); /* 5: verify counters during SEQ-number rollover */ + if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC)) + test_fail("post-migrate verify failed"); + else + test_ok("post-migrate connection alive"); + + if (test_get_tcp_ao_counters(sk, &ao2)) + test_error("test_get_tcp_ao_counters()"); + after_good = netstat_get_one("TCPAOGood", NULL); + + test_tcp_ao_counters_cmp(NULL, &ao1, &ao2, TEST_CNT_GOOD); + + if (after_good <= before_good) { + test_fail("TCPAOGood counter did not increase: %zu <= %zu", + after_good, before_good); + } else { + test_ok("TCPAOGood counter increased %zu => %zu", + before_good, after_good); + } + after_bad = netstat_get_one("TCPAOBad", NULL); + if (after_bad) + test_fail("TCPAOBad counter is non-zero: %zu", after_bad); + else + test_ok("TCPAOBad counter didn't increase"); + + synchronize_threads(); /* 6: verified => closed */ + close(sk); + + synchronize_threads(); /* don't race to exit: let server exit() */ + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(7, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c b/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c new file mode 100644 index 000000000000..452de131fa3a --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/setsockopt-closed.c @@ -0,0 +1,835 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "../../../../include/linux/kernel.h" +#include "aolib.h" + +static union tcp_addr tcp_md5_client; + +static int test_port = 7788; +static void make_listen(int sk) +{ + sockaddr_af addr; + + tcp_addr_to_sockaddr_in(&addr, &this_ip_addr, htons(test_port++)); + if (bind(sk, (struct sockaddr *)&addr, sizeof(addr)) < 0) + test_error("bind()"); + if (listen(sk, 1)) + test_error("listen()"); +} + +static void test_vefify_ao_info(int sk, struct tcp_ao_info_opt *info, + const char *tst) +{ + struct tcp_ao_info_opt tmp; + socklen_t len = sizeof(tmp); + + if (getsockopt(sk, IPPROTO_TCP, TCP_AO_INFO, &tmp, &len)) + test_error("getsockopt(TCP_AO_INFO) failed"); + +#define __cmp_ao(member) \ +do { \ + if (info->member != tmp.member) { \ + test_fail("%s: getsockopt(): " __stringify(member) " %zu != %zu", \ + tst, (size_t)info->member, (size_t)tmp.member); \ + return; \ + } \ +} while(0) + if (info->set_current) + __cmp_ao(current_key); + if (info->set_rnext) + __cmp_ao(rnext); + if (info->set_counters) { + __cmp_ao(pkt_good); + __cmp_ao(pkt_bad); + __cmp_ao(pkt_key_not_found); + __cmp_ao(pkt_ao_required); + __cmp_ao(pkt_dropped_icmp); + } + __cmp_ao(ao_required); + __cmp_ao(accept_icmps); + + test_ok("AO info get: %s", tst); +#undef __cmp_ao +} + +static void __setsockopt_checked(int sk, int optname, bool get, + void *optval, socklen_t *len, + int err, const char *tst, const char *tst2) +{ + int ret; + + if (!tst) + tst = ""; + if (!tst2) + tst2 = ""; + + errno = 0; + if (get) + ret = getsockopt(sk, IPPROTO_TCP, optname, optval, len); + else + ret = setsockopt(sk, IPPROTO_TCP, optname, optval, *len); + if (ret == -1) { + if (errno == err) + test_ok("%s%s", tst ?: "", tst2 ?: ""); + else + test_fail("%s%s: %setsockopt() failed", + tst, tst2, get ? "g" : "s"); + close(sk); + return; + } + + if (err) { + test_fail("%s%s: %setsockopt() was expected to fail with %d", + tst, tst2, get ? "g" : "s", err); + } else { + test_ok("%s%s", tst ?: "", tst2 ?: ""); + if (optname == TCP_AO_ADD_KEY) { + test_verify_socket_key(sk, optval); + } else if (optname == TCP_AO_INFO && !get) { + test_vefify_ao_info(sk, optval, tst2); + } else if (optname == TCP_AO_GET_KEYS) { + if (*len != sizeof(struct tcp_ao_getsockopt)) + test_fail("%s%s: get keys returned wrong tcp_ao_getsockopt size", + tst, tst2); + } + } + close(sk); +} + +static void setsockopt_checked(int sk, int optname, void *optval, + int err, const char *tst) +{ + const char *cmd = NULL; + socklen_t len; + + switch (optname) { + case TCP_AO_ADD_KEY: + cmd = "key add: "; + len = sizeof(struct tcp_ao_add); + break; + case TCP_AO_DEL_KEY: + cmd = "key del: "; + len = sizeof(struct tcp_ao_del); + break; + case TCP_AO_INFO: + cmd = "AO info set: "; + len = sizeof(struct tcp_ao_info_opt); + break; + default: + break; + } + + __setsockopt_checked(sk, optname, false, optval, &len, err, cmd, tst); +} + +static int prepare_defs(int cmd, void *optval) +{ + int sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + + if (sk < 0) + test_error("socket()"); + + switch (cmd) { + case TCP_AO_ADD_KEY: { + struct tcp_ao_add *add = optval; + + if (test_prepare_def_key(add, DEFAULT_TEST_PASSWORD, 0, this_ip_dest, + -1, 0, 100, 100)) + test_error("prepare default tcp_ao_add"); + break; + } + case TCP_AO_DEL_KEY: { + struct tcp_ao_del *del = optval; + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + DEFAULT_TEST_PREFIX, 100, 100)) + test_error("add default key"); + memset(del, 0, sizeof(struct tcp_ao_del)); + del->sndid = 100; + del->rcvid = 100; + del->prefix = DEFAULT_TEST_PREFIX; + tcp_addr_to_sockaddr_in(&del->addr, &this_ip_dest, 0); + break; + } + case TCP_AO_INFO: { + struct tcp_ao_info_opt *info = optval; + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + DEFAULT_TEST_PREFIX, 100, 100)) + test_error("add default key"); + memset(info, 0, sizeof(struct tcp_ao_info_opt)); + break; + } + case TCP_AO_GET_KEYS: { + struct tcp_ao_getsockopt *get = optval; + + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, + DEFAULT_TEST_PREFIX, 100, 100)) + test_error("add default key"); + memset(get, 0, sizeof(struct tcp_ao_getsockopt)); + get->nkeys = 1; + get->get_all = 1; + break; + } + default: + test_error("unknown cmd"); + } + + return sk; +} + +static void test_extend(int cmd, bool get, const char *tst, socklen_t under_size) +{ + struct { + union { + struct tcp_ao_add add; + struct tcp_ao_del del; + struct tcp_ao_getsockopt get; + struct tcp_ao_info_opt info; + }; + char *extend[100]; + } tmp_opt; + socklen_t extended_size = sizeof(tmp_opt); + int sk; + + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, &tmp_opt, &under_size, + EINVAL, tst, ": minimum size"); + + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, &tmp_opt, &extended_size, + 0, tst, ": extended size"); + + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, NULL, &extended_size, + EFAULT, tst, ": null optval"); + + if (get) { + memset(&tmp_opt, 0, sizeof(tmp_opt)); + sk = prepare_defs(cmd, &tmp_opt); + __setsockopt_checked(sk, cmd, get, &tmp_opt, NULL, + EFAULT, tst, ": null optlen"); + } +} + +static void extend_tests(void) +{ + test_extend(TCP_AO_ADD_KEY, false, "AO add", + offsetof(struct tcp_ao_add, key)); + test_extend(TCP_AO_DEL_KEY, false, "AO del", + offsetof(struct tcp_ao_del, keyflags)); + test_extend(TCP_AO_INFO, false, "AO set info", + offsetof(struct tcp_ao_info_opt, pkt_dropped_icmp)); + test_extend(TCP_AO_INFO, true, "AO get info", -1); + test_extend(TCP_AO_GET_KEYS, true, "AO get keys", -1); +} + +static void test_optmem_limit(void) +{ + size_t i, keys_limit, current_optmem = test_get_optmem(); + struct tcp_ao_add ao; + union tcp_addr net = {}; + int sk; + + if (inet_pton(TEST_FAMILY, TEST_NETWORK, &net) != 1) + test_error("Can't convert ip address %s", TEST_NETWORK); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + keys_limit = current_optmem / KERNEL_TCP_AO_KEY_SZ_ROUND_UP; + for (i = 0;; i++) { + union tcp_addr key_peer; + int err; + + key_peer = gen_tcp_addr(net, i + 1); + tcp_addr_to_sockaddr_in(&ao.addr, &key_peer, 0); + err = setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, + &ao, sizeof(ao)); + if (!err) { + /* + * TCP_AO_ADD_KEY should be the same order as the real + * sizeof(struct tcp_ao_key) in kernel. + */ + if (i <= keys_limit * 10) + continue; + test_fail("optmem limit test failed: added %zu key", i); + break; + } + if (i < keys_limit) { + test_fail("optmem limit test failed: couldn't add %zu key", i); + break; + } + test_ok("optmem limit was hit on adding %zu key", i); + break; + } + close(sk); +} + +static void test_einval_add_key(void) +{ + struct tcp_ao_add ao; + int sk; + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.keylen = TCP_AO_MAXKEYLEN + 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "too big keylen"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.reserved = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "using reserved padding"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.reserved2 = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "using reserved2 padding"); + + /* tcp_ao_verify_ipv{4,6}() checks */ + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.addr.ss_family = AF_UNIX; + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "wrong address family"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + tcp_addr_to_sockaddr_in(&ao.addr, &this_ip_dest, 1234); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "port (unsupported)"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 0; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "no prefix, addr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 0; + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "no prefix, any addr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 32; + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "prefix, any addr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 129; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "too big prefix"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.prefix = 2; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "too short prefix"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.keyflags = (uint8_t)(-1); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "bad key flags"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + make_listen(sk); + ao.set_current = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "add current key on a listen socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + make_listen(sk); + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "add rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + make_listen(sk); + ao.set_current = 1; + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "add current+rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.set_current = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "add key and set as current"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "add key and set as rnext"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.set_current = 1; + ao.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, 0, "add key and set as current+rnext"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.ifindex = 42; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, + "ifindex without TCP_AO_KEYF_IFNINDEX"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.keyflags |= TCP_AO_KEYF_IFINDEX; + ao.ifindex = 42; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EINVAL, "non-existent VRF"); + /* + * tcp_md5_do_lookup{,_any_l3index}() are checked in unsigned-md5 + * see client_vrf_tests(). + */ + + test_optmem_limit(); + + /* tcp_ao_parse_crypto() */ + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao.maclen = 100; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EMSGSIZE, "maclen bigger than TCP hdr"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + strcpy(ao.alg_name, "imaginary hash algo"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, ENOENT, "bad algo"); +} + +static void test_einval_del_key(void) +{ + struct tcp_ao_del del; + int sk; + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.reserved = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "using reserved padding"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.reserved2 = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "using reserved2 padding"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + make_listen(sk); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "del and set current key on a listen socket"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + make_listen(sk); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "del and set rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + make_listen(sk); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "del and set current+rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.keyflags = (uint8_t)(-1); + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "bad key flags"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.ifindex = 42; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, + "ifindex without TCP_AO_KEYF_IFNINDEX"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.keyflags |= TCP_AO_KEYF_IFINDEX; + del.ifindex = 42; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "non-existent VRF"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set non-existing current key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set non-existing rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set non-existing current+rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "set current key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "set rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + if (test_add_key(sk, DEFAULT_TEST_PASSWORD, this_ip_dest, DEFAULT_TEST_PREFIX, 0, 0)) + test_error("add key"); + del.set_current = 1; + del.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "set current+rnext key"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + del.current_key = 100; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set as current key to be removed"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_rnext = 1; + del.rnext = 100; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set as rnext key to be removed"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.set_current = 1; + del.current_key = 100; + del.set_rnext = 1; + del.rnext = 100; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "set as current+rnext key to be removed"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.del_async = 1; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, EINVAL, "async on non-listen"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.sndid = 101; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "non-existing sndid"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + del.rcvid = 101; + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "non-existing rcvid"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + tcp_addr_to_sockaddr_in(&del.addr, &this_ip_addr, 0); + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, ENOENT, "incorrect addr"); + + sk = prepare_defs(TCP_AO_DEL_KEY, &del); + setsockopt_checked(sk, TCP_AO_DEL_KEY, &del, 0, "correct key delete"); +} + +static void test_einval_ao_info(void) +{ + struct tcp_ao_info_opt info; + int sk; + + sk = prepare_defs(TCP_AO_INFO, &info); + make_listen(sk); + info.set_current = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "set current key on a listen socket"); + + sk = prepare_defs(TCP_AO_INFO, &info); + make_listen(sk); + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "set rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_INFO, &info); + make_listen(sk); + info.set_current = 1; + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "set current+rnext key on a listen socket"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.reserved = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "using reserved padding"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.reserved2 = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, EINVAL, "using reserved2 padding"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.accept_icmps = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "accept_icmps"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.ao_required = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "ao required"); + + if (!should_skip_test("ao required with MD5 key", KCONFIG_TCP_MD5)) { + sk = prepare_defs(TCP_AO_INFO, &info); + info.ao_required = 1; + if (test_set_md5(sk, tcp_md5_client, TEST_PREFIX, -1, + "long long secret")) { + test_error("setsockopt(TCP_MD5SIG_EXT)"); + close(sk); + } else { + setsockopt_checked(sk, TCP_AO_INFO, &info, EKEYREJECTED, + "ao required with MD5 key"); + } + } + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, ENOENT, "set non-existing current key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, ENOENT, "set non-existing rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + info.set_rnext = 1; + setsockopt_checked(sk, TCP_AO_INFO, &info, ENOENT, "set non-existing current+rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + info.current_key = 100; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set current key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_rnext = 1; + info.rnext = 100; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_current = 1; + info.set_rnext = 1; + info.current_key = 100; + info.rnext = 100; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set current+rnext key"); + + sk = prepare_defs(TCP_AO_INFO, &info); + info.set_counters = 1; + info.pkt_good = 321; + info.pkt_bad = 888; + info.pkt_key_not_found = 654; + info.pkt_ao_required = 987654; + info.pkt_dropped_icmp = 10000; + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "set counters"); + + sk = prepare_defs(TCP_AO_INFO, &info); + setsockopt_checked(sk, TCP_AO_INFO, &info, 0, "no-op"); +} + +static void getsockopt_checked(int sk, struct tcp_ao_getsockopt *optval, + int err, const char *tst) +{ + socklen_t len = sizeof(struct tcp_ao_getsockopt); + + __setsockopt_checked(sk, TCP_AO_GET_KEYS, true, optval, &len, err, + "get keys: ", tst); +} + +static void test_einval_get_keys(void) +{ + struct tcp_ao_getsockopt out; + int sk; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + getsockopt_checked(sk, &out, ENOENT, "no ao_info"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + getsockopt_checked(sk, &out, 0, "proper tcp_ao_get_mkts()"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.pkt_good = 643; + getsockopt_checked(sk, &out, EINVAL, "set out-only pkt_good counter"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.pkt_bad = 94; + getsockopt_checked(sk, &out, EINVAL, "set out-only pkt_bad counter"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.keyflags = (uint8_t)(-1); + getsockopt_checked(sk, &out, EINVAL, "bad keyflags"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.ifindex = 42; + getsockopt_checked(sk, &out, EINVAL, + "ifindex without TCP_AO_KEYF_IFNINDEX"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.reserved = 1; + getsockopt_checked(sk, &out, EINVAL, "using reserved field"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 0; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "no prefix, addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 0; + memcpy(&out.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + getsockopt_checked(sk, &out, 0, "no prefix, any addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 32; + memcpy(&out.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + getsockopt_checked(sk, &out, EINVAL, "prefix, any addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 129; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "too big prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = 2; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "too short prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.prefix = DEFAULT_TEST_PREFIX; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, 0, "prefix + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.prefix = DEFAULT_TEST_PREFIX; + getsockopt_checked(sk, &out, EINVAL, "get_all + prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "get_all + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.sndid = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + sndid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.rcvid = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + rcvid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.prefix = DEFAULT_TEST_PREFIX; + getsockopt_checked(sk, &out, EINVAL, "current + prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "current + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.sndid = 1; + getsockopt_checked(sk, &out, EINVAL, "current + sndid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.rcvid = 1; + getsockopt_checked(sk, &out, EINVAL, "current + rcvid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + out.prefix = DEFAULT_TEST_PREFIX; + getsockopt_checked(sk, &out, EINVAL, "rnext + prefix"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + tcp_addr_to_sockaddr_in(&out.addr, &this_ip_dest, 0); + getsockopt_checked(sk, &out, EINVAL, "rnext + addr"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + out.sndid = 1; + getsockopt_checked(sk, &out, EINVAL, "rnext + sndid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_rnext = 1; + out.rcvid = 1; + getsockopt_checked(sk, &out, EINVAL, "rnext + rcvid"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.is_current = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + current"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 1; + out.is_rnext = 1; + getsockopt_checked(sk, &out, EINVAL, "get_all + rnext"); + + sk = prepare_defs(TCP_AO_GET_KEYS, &out); + out.get_all = 0; + out.is_current = 1; + out.is_rnext = 1; + getsockopt_checked(sk, &out, 0, "current + rnext"); +} + +static void einval_tests(void) +{ + test_einval_add_key(); + test_einval_del_key(); + test_einval_ao_info(); + test_einval_get_keys(); +} + +static void duplicate_tests(void) +{ + union tcp_addr network_dup; + struct tcp_ao_add ao, ao2; + int sk; + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: full copy"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + ao2 = ao; + memcpy(&ao2.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + ao2.prefix = 0; + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao2, sizeof(ao))) + test_error("setsockopt()"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: any addr key on the socket"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + memcpy(&ao.addr, &SOCKADDR_ANY, sizeof(SOCKADDR_ANY)); + ao.prefix = 0; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: add any addr key"); + + if (inet_pton(TEST_FAMILY, TEST_NETWORK, &network_dup) != 1) + test_error("Can't convert ip address %s", TEST_NETWORK); + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + if (test_prepare_def_key(&ao, "password", 0, network_dup, + 16, 0, 100, 100)) + test_error("prepare default tcp_ao_add"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: add any addr for the same subnet"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: full copy of a key"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + ao.rcvid = 101; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: RecvID differs"); + + sk = prepare_defs(TCP_AO_ADD_KEY, &ao); + if (setsockopt(sk, IPPROTO_TCP, TCP_AO_ADD_KEY, &ao, sizeof(ao))) + test_error("setsockopt()"); + ao.sndid = 101; + setsockopt_checked(sk, TCP_AO_ADD_KEY, &ao, EEXIST, "duplicate: SendID differs"); +} + +static void *client_fn(void *arg) +{ + if (inet_pton(TEST_FAMILY, __TEST_CLIENT_IP(2), &tcp_md5_client) != 1) + test_error("Can't convert ip address"); + extend_tests(); + einval_tests(); + duplicate_tests(); + /* + * TODO: check getsockopt(TCP_AO_GET_KEYS) with different filters + * returning proper nr & keys; + */ + + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(120, client_fn, NULL); + return 0; +} diff --git a/tools/testing/selftests/net/tcp_ao/unsigned-md5.c b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c new file mode 100644 index 000000000000..c5b568cd7d90 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c @@ -0,0 +1,741 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Author: Dmitry Safonov <dima@arista.com> */ +#include <inttypes.h> +#include "aolib.h" + +#define fault(type) (inj == FAULT_ ## type) +static const char *md5_password = "Some evil genius, enemy to mankind, must have been the first contriver."; +static const char *ao_password = DEFAULT_TEST_PASSWORD; + +static union tcp_addr client2; +static union tcp_addr client3; + +static const int test_vrf_ifindex = 200; +static const uint8_t test_vrf_tabid = 42; +static void setup_vrfs(void) +{ + int err; + + if (!kernel_config_has(KCONFIG_NET_VRF)) + return; + + err = add_vrf("ksft-vrf", test_vrf_tabid, test_vrf_ifindex, -1); + if (err) + test_error("Failed to add a VRF: %d", err); + + err = link_set_up("ksft-vrf"); + if (err) + test_error("Failed to bring up a VRF"); + + err = ip_route_add_vrf(veth_name, TEST_FAMILY, + this_ip_addr, this_ip_dest, test_vrf_tabid); + if (err) + test_error("Failed to add a route to VRF: %d", err); +} + +static void try_accept(const char *tst_name, unsigned int port, + union tcp_addr *md5_addr, uint8_t md5_prefix, + union tcp_addr *ao_addr, uint8_t ao_prefix, + bool set_ao_required, + uint8_t sndid, uint8_t rcvid, uint8_t vrf, + const char *cnt_name, test_cnt cnt_expected, + int needs_tcp_md5, fault_t inj) +{ + struct tcp_ao_counters ao_cnt1, ao_cnt2; + uint64_t before_cnt = 0, after_cnt = 0; /* silence GCC */ + int lsk, err, sk = 0; + time_t timeout; + + if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5)) + return; + + lsk = test_listen_socket(this_ip_addr, port, 1); + + if (md5_addr && test_set_md5(lsk, *md5_addr, md5_prefix, -1, md5_password)) + test_error("setsockopt(TCP_MD5SIG_EXT)"); + + if (ao_addr && test_add_key(lsk, ao_password, + *ao_addr, ao_prefix, sndid, rcvid)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + if (set_ao_required && test_set_ao_flags(lsk, true, false)) + test_error("setsockopt(TCP_AO_INFO)"); + + if (cnt_name) + before_cnt = netstat_get_one(cnt_name, NULL); + if (ao_addr && test_get_tcp_ao_counters(lsk, &ao_cnt1)) + test_error("test_get_tcp_ao_counters()"); + + synchronize_threads(); /* preparations done */ + + timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; + err = test_wait_fd(lsk, timeout, 0); + if (err == -ETIMEDOUT) { + if (!fault(TIMEOUT)) + test_fail("timed out for accept()"); + } else if (err < 0) { + test_error("test_wait_fd()"); + } else { + if (fault(TIMEOUT)) + test_fail("ready to accept"); + + sk = accept(lsk, NULL, NULL); + if (sk < 0) { + test_error("accept()"); + } else { + if (fault(TIMEOUT)) + test_fail("%s: accepted", tst_name); + } + } + + if (ao_addr && test_get_tcp_ao_counters(lsk, &ao_cnt2)) + test_error("test_get_tcp_ao_counters()"); + close(lsk); + + if (!cnt_name) { + test_ok("%s: no counter checks", tst_name); + goto out; + } + + after_cnt = netstat_get_one(cnt_name, NULL); + + if (after_cnt <= before_cnt) { + test_fail("%s: %s counter did not increase: %zu <= %zu", + tst_name, cnt_name, after_cnt, before_cnt); + } else { + test_ok("%s: counter %s increased %zu => %zu", + tst_name, cnt_name, before_cnt, after_cnt); + } + if (ao_addr) + test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected); + +out: + synchronize_threads(); /* close() */ + if (sk > 0) + close(sk); +} + +static void server_add_routes(void) +{ + int family = TEST_FAMILY; + + synchronize_threads(); /* client_add_ips() */ + + if (ip_route_add(veth_name, family, this_ip_addr, client2)) + test_error("Failed to add route"); + if (ip_route_add(veth_name, family, this_ip_addr, client3)) + test_error("Failed to add route"); +} + +static void server_add_fail_tests(unsigned int *port) +{ + union tcp_addr addr_any = {}; + + try_accept("TCP-AO established: add TCP-MD5 key", (*port)++, NULL, 0, + &addr_any, 0, 0, 100, 100, 0, "TCPAOGood", TEST_CNT_GOOD, + 1, 0); + try_accept("TCP-MD5 established: add TCP-AO key", (*port)++, &addr_any, + 0, NULL, 0, 0, 0, 0, 0, NULL, 0, 1, 0); + try_accept("non-signed established: add TCP-AO key", (*port)++, NULL, 0, + NULL, 0, 0, 0, 0, 0, "CurrEstab", 0, 0, 0); +} + +static void server_vrf_tests(unsigned int *port) +{ + setup_vrfs(); +} + +static void *server_fn(void *arg) +{ + unsigned int port = test_server_port; + union tcp_addr addr_any = {}; + + server_add_routes(); + + try_accept("AO server (INADDR_ANY): AO client", port++, NULL, 0, + &addr_any, 0, 0, 100, 100, 0, "TCPAOGood", + TEST_CNT_GOOD, 0, 0); + try_accept("AO server (INADDR_ANY): MD5 client", port++, NULL, 0, + &addr_any, 0, 0, 100, 100, 0, "TCPMD5Unexpected", + 0, 1, FAULT_TIMEOUT); + try_accept("AO server (INADDR_ANY): no sign client", port++, NULL, 0, + &addr_any, 0, 0, 100, 100, 0, "TCPAORequired", + TEST_CNT_AO_REQUIRED, 0, FAULT_TIMEOUT); + try_accept("AO server (AO_REQUIRED): AO client", port++, NULL, 0, + &this_ip_dest, TEST_PREFIX, true, + 100, 100, 0, "TCPAOGood", TEST_CNT_GOOD, 0, 0); + try_accept("AO server (AO_REQUIRED): unsigned client", port++, NULL, 0, + &this_ip_dest, TEST_PREFIX, true, + 100, 100, 0, "TCPAORequired", + TEST_CNT_AO_REQUIRED, 0, FAULT_TIMEOUT); + + try_accept("MD5 server (INADDR_ANY): AO client", port++, &addr_any, 0, + NULL, 0, 0, 0, 0, 0, "TCPAOKeyNotFound", + 0, 1, FAULT_TIMEOUT); + try_accept("MD5 server (INADDR_ANY): MD5 client", port++, &addr_any, 0, + NULL, 0, 0, 0, 0, 0, NULL, 0, 1, 0); + try_accept("MD5 server (INADDR_ANY): no sign client", port++, &addr_any, + 0, NULL, 0, 0, 0, 0, 0, "TCPMD5NotFound", + 0, 1, FAULT_TIMEOUT); + + try_accept("no sign server: AO client", port++, NULL, 0, + NULL, 0, 0, 0, 0, 0, "TCPAOKeyNotFound", + TEST_CNT_AO_KEY_NOT_FOUND, 0, FAULT_TIMEOUT); + try_accept("no sign server: MD5 client", port++, NULL, 0, + NULL, 0, 0, 0, 0, 0, "TCPMD5Unexpected", + 0, 1, FAULT_TIMEOUT); + try_accept("no sign server: no sign client", port++, NULL, 0, + NULL, 0, 0, 0, 0, 0, "CurrEstab", 0, 0, 0); + + try_accept("AO+MD5 server: AO client (matching)", port++, + &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "TCPAOGood", TEST_CNT_GOOD, 1, 0); + try_accept("AO+MD5 server: AO client (misconfig, matching MD5)", port++, + &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "TCPAOKeyNotFound", TEST_CNT_AO_KEY_NOT_FOUND, + 1, FAULT_TIMEOUT); + try_accept("AO+MD5 server: AO client (misconfig, non-matching)", port++, + &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "TCPAOKeyNotFound", TEST_CNT_AO_KEY_NOT_FOUND, + 1, FAULT_TIMEOUT); + try_accept("AO+MD5 server: MD5 client (matching)", port++, + &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, NULL, 0, 1, 0); + try_accept("AO+MD5 server: MD5 client (misconfig, matching AO)", port++, + &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "TCPMD5Unexpected", 0, 1, FAULT_TIMEOUT); + try_accept("AO+MD5 server: MD5 client (misconfig, non-matching)", port++, + &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "TCPMD5Unexpected", 0, 1, FAULT_TIMEOUT); + try_accept("AO+MD5 server: no sign client (unmatched)", port++, + &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "CurrEstab", 0, 1, 0); + try_accept("AO+MD5 server: no sign client (misconfig, matching AO)", + port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "TCPAORequired", + TEST_CNT_AO_REQUIRED, 1, FAULT_TIMEOUT); + try_accept("AO+MD5 server: no sign client (misconfig, matching MD5)", + port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, "TCPMD5NotFound", 0, 1, FAULT_TIMEOUT); + + try_accept("AO+MD5 server: client with both [TCP-MD5] and TCP-AO keys", + port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, NULL, 0, 1, FAULT_TIMEOUT); + try_accept("AO+MD5 server: client with both TCP-MD5 and [TCP-AO] keys", + port++, &this_ip_dest, TEST_PREFIX, &client2, TEST_PREFIX, 0, + 100, 100, 0, NULL, 0, 1, FAULT_TIMEOUT); + + server_add_fail_tests(&port); + + server_vrf_tests(&port); + + /* client exits */ + synchronize_threads(); + return NULL; +} + +static int client_bind(int sk, union tcp_addr bind_addr) +{ +#ifdef IPV6_TEST + struct sockaddr_in6 addr = { + .sin6_family = AF_INET6, + .sin6_port = 0, + .sin6_addr = bind_addr.a6, + }; +#else + struct sockaddr_in addr = { + .sin_family = AF_INET, + .sin_port = 0, + .sin_addr = bind_addr.a4, + }; +#endif + return bind(sk, &addr, sizeof(addr)); +} + +static void try_connect(const char *tst_name, unsigned int port, + union tcp_addr *md5_addr, uint8_t md5_prefix, + union tcp_addr *ao_addr, uint8_t ao_prefix, + uint8_t sndid, uint8_t rcvid, uint8_t vrf, + fault_t inj, int needs_tcp_md5, union tcp_addr *bind_addr) +{ + time_t timeout; + int sk, ret; + + if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5)) + return; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + if (bind_addr && client_bind(sk, *bind_addr)) + test_error("bind()"); + + if (md5_addr && test_set_md5(sk, *md5_addr, md5_prefix, -1, md5_password)) + test_error("setsockopt(TCP_MD5SIG_EXT)"); + + if (ao_addr && test_add_key(sk, ao_password, *ao_addr, + ao_prefix, sndid, rcvid)) + test_error("setsockopt(TCP_AO_ADD_KEY)"); + + synchronize_threads(); /* preparations done */ + + timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; + ret = _test_connect_socket(sk, this_ip_dest, port, timeout); + + if (ret < 0) { + if (fault(KEYREJECT) && ret == -EKEYREJECTED) + test_ok("%s: connect() was prevented", tst_name); + else if (ret == -ETIMEDOUT && fault(TIMEOUT)) + test_ok("%s", tst_name); + else if (ret == -ECONNREFUSED && + (fault(TIMEOUT) || fault(KEYREJECT))) + test_ok("%s: refused to connect", tst_name); + else + test_error("%s: connect() returned %d", tst_name, ret); + goto out; + } + + if (fault(TIMEOUT) || fault(KEYREJECT)) + test_fail("%s: connected", tst_name); + else + test_ok("%s: connected", tst_name); + +out: + synchronize_threads(); /* close() */ + /* _test_connect_socket() cleans up on failure */ + if (ret > 0) + close(sk); +} + +#define PREINSTALL_MD5_FIRST BIT(0) +#define PREINSTALL_AO BIT(1) +#define POSTINSTALL_AO BIT(2) +#define PREINSTALL_MD5 BIT(3) +#define POSTINSTALL_MD5 BIT(4) + +static int try_add_key_vrf(int sk, union tcp_addr in_addr, uint8_t prefix, + int vrf, uint8_t sndid, uint8_t rcvid, + bool set_ao_required) +{ + uint8_t keyflags = 0; + + if (vrf >= 0) + keyflags |= TCP_AO_KEYF_IFINDEX; + else + vrf = 0; + if (set_ao_required) { + int err = test_set_ao_flags(sk, true, 0); + + if (err) + return err; + } + return test_add_key_vrf(sk, ao_password, keyflags, in_addr, prefix, + (uint8_t)vrf, sndid, rcvid); +} + +static bool test_continue(const char *tst_name, int err, + fault_t inj, bool added_ao) +{ + bool expected_to_fail; + + expected_to_fail = fault(PREINSTALL_AO) && added_ao; + expected_to_fail |= fault(PREINSTALL_MD5) && !added_ao; + + if (!err) { + if (!expected_to_fail) + return true; + test_fail("%s: setsockopt()s were expected to fail", tst_name); + return false; + } + if (err != -EKEYREJECTED || !expected_to_fail) { + test_error("%s: setsockopt(%s) = %d", tst_name, + added_ao ? "TCP_AO_ADD_KEY" : "TCP_MD5SIG_EXT", err); + return false; + } + test_ok("%s: prefailed as expected: %m", tst_name); + return false; +} + +static int open_add(const char *tst_name, unsigned int port, + unsigned int strategy, + union tcp_addr md5_addr, uint8_t md5_prefix, int md5_vrf, + union tcp_addr ao_addr, uint8_t ao_prefix, + int ao_vrf, bool set_ao_required, + uint8_t sndid, uint8_t rcvid, + fault_t inj) +{ + int sk; + + sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); + if (sk < 0) + test_error("socket()"); + + if (client_bind(sk, this_ip_addr)) + test_error("bind()"); + + if (strategy & PREINSTALL_MD5_FIRST) { + if (test_set_md5(sk, md5_addr, md5_prefix, md5_vrf, md5_password)) + test_error("setsockopt(TCP_MD5SIG_EXT)"); + } + + if (strategy & PREINSTALL_AO) { + int err = try_add_key_vrf(sk, ao_addr, ao_prefix, ao_vrf, + sndid, rcvid, set_ao_required); + + if (!test_continue(tst_name, err, inj, true)) { + close(sk); + return -1; + } + } + + if (strategy & PREINSTALL_MD5) { + errno = 0; + test_set_md5(sk, md5_addr, md5_prefix, md5_vrf, md5_password); + if (!test_continue(tst_name, -errno, inj, false)) { + close(sk); + return -1; + } + } + + return sk; +} + +static void try_to_preadd(const char *tst_name, unsigned int port, + unsigned int strategy, + union tcp_addr md5_addr, uint8_t md5_prefix, + int md5_vrf, + union tcp_addr ao_addr, uint8_t ao_prefix, + int ao_vrf, bool set_ao_required, + uint8_t sndid, uint8_t rcvid, + int needs_tcp_md5, int needs_vrf, fault_t inj) +{ + int sk; + + if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5)) + return; + if (needs_vrf && should_skip_test(tst_name, KCONFIG_NET_VRF)) + return; + + sk = open_add(tst_name, port, strategy, md5_addr, md5_prefix, md5_vrf, + ao_addr, ao_prefix, ao_vrf, set_ao_required, + sndid, rcvid, inj); + if (sk < 0) + return; + + test_ok("%s", tst_name); + close(sk); +} + +static void try_to_add(const char *tst_name, unsigned int port, + unsigned int strategy, + union tcp_addr md5_addr, uint8_t md5_prefix, + int md5_vrf, + union tcp_addr ao_addr, uint8_t ao_prefix, + int ao_vrf, uint8_t sndid, uint8_t rcvid, + int needs_tcp_md5, fault_t inj) +{ + time_t timeout; + int sk, ret; + + if (needs_tcp_md5 && should_skip_test(tst_name, KCONFIG_TCP_MD5)) + return; + + sk = open_add(tst_name, port, strategy, md5_addr, md5_prefix, md5_vrf, + ao_addr, ao_prefix, ao_vrf, 0, sndid, rcvid, inj); + if (sk < 0) + return; + + synchronize_threads(); /* preparations done */ + + timeout = fault(TIMEOUT) ? TEST_RETRANSMIT_SEC : TEST_TIMEOUT_SEC; + ret = _test_connect_socket(sk, this_ip_dest, port, timeout); + + if (ret <= 0) { + test_error("%s: connect() returned %d", tst_name, ret); + goto out; + } + + if (strategy & POSTINSTALL_MD5) { + if (test_set_md5(sk, md5_addr, md5_prefix, md5_vrf, md5_password)) { + if (fault(POSTINSTALL)) { + test_ok("%s: postfailed as expected", tst_name); + goto out; + } else { + test_error("setsockopt(TCP_MD5SIG_EXT)"); + } + } else if (fault(POSTINSTALL)) { + test_fail("%s: post setsockopt() was expected to fail", tst_name); + goto out; + } + } + + if (strategy & POSTINSTALL_AO) { + if (try_add_key_vrf(sk, ao_addr, ao_prefix, ao_vrf, + sndid, rcvid, 0)) { + if (fault(POSTINSTALL)) { + test_ok("%s: postfailed as expected", tst_name); + goto out; + } else { + test_error("setsockopt(TCP_AO_ADD_KEY)"); + } + } else if (fault(POSTINSTALL)) { + test_fail("%s: post setsockopt() was expected to fail", tst_name); + goto out; + } + } + +out: + synchronize_threads(); /* close() */ + /* _test_connect_socket() cleans up on failure */ + if (ret > 0) + close(sk); +} + +static void client_add_ip(union tcp_addr *client, const char *ip) +{ + int err, family = TEST_FAMILY; + + if (inet_pton(family, ip, client) != 1) + test_error("Can't convert ip address %s", ip); + + err = ip_addr_add(veth_name, family, *client, TEST_PREFIX); + if (err) + test_error("Failed to add ip address: %d", err); +} + +static void client_add_ips(void) +{ + client_add_ip(&client2, __TEST_CLIENT_IP(2)); + client_add_ip(&client3, __TEST_CLIENT_IP(3)); + synchronize_threads(); /* server_add_routes() */ +} + +static void client_add_fail_tests(unsigned int *port) +{ + try_to_add("TCP-AO established: add TCP-MD5 key", + (*port)++, POSTINSTALL_MD5 | PREINSTALL_AO, + this_ip_dest, TEST_PREFIX, -1, this_ip_dest, TEST_PREFIX, 0, + 100, 100, 1, FAULT_POSTINSTALL); + try_to_add("TCP-MD5 established: add TCP-AO key", + (*port)++, PREINSTALL_MD5 | POSTINSTALL_AO, + this_ip_dest, TEST_PREFIX, -1, this_ip_dest, TEST_PREFIX, 0, + 100, 100, 1, FAULT_POSTINSTALL); + try_to_add("non-signed established: add TCP-AO key", + (*port)++, POSTINSTALL_AO, + this_ip_dest, TEST_PREFIX, -1, this_ip_dest, TEST_PREFIX, 0, + 100, 100, 0, FAULT_POSTINSTALL); + + try_to_add("TCP-AO key intersects with existing TCP-MD5 key", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, this_ip_addr, TEST_PREFIX, -1, + 100, 100, 1, FAULT_PREINSTALL_AO); + try_to_add("TCP-MD5 key intersects with existing TCP-AO key", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, this_ip_addr, TEST_PREFIX, -1, + 100, 100, 1, FAULT_PREINSTALL_MD5); + + try_to_preadd("TCP-MD5 key + TCP-AO required", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, + this_ip_addr, TEST_PREFIX, -1, true, + 100, 100, 1, 0, FAULT_PREINSTALL_AO); + try_to_preadd("TCP-AO required on socket + TCP-MD5 key", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, + this_ip_addr, TEST_PREFIX, -1, true, + 100, 100, 1, 0, FAULT_PREINSTALL_MD5); +} + +static void client_vrf_tests(unsigned int *port) +{ + setup_vrfs(); + + /* The following restrictions for setsockopt()s are expected: + * + * |--------------|-----------------|-------------|-------------| + * | | MD5 key without | MD5 key | MD5 key | + * | | l3index | l3index=0 | l3index=N | + * |--------------|-----------------|-------------|-------------| + * | TCP-AO key | | | | + * | without | reject | reject | reject | + * | l3index | | | | + * |--------------|-----------------|-------------|-------------| + * | TCP-AO key | | | | + * | l3index=0 | reject | reject | allow | + * |--------------|-----------------|-------------|-------------| + * | TCP-AO key | | | | + * | l3index=N | reject | allow | reject | + * |--------------|-----------------|-------------|-------------| + */ + try_to_preadd("VRF: TCP-AO key (no l3index) + TCP-MD5 key (no l3index)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, + this_ip_addr, TEST_PREFIX, -1, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_MD5); + try_to_preadd("VRF: TCP-MD5 key (no l3index) + TCP-AO key (no l3index)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, + this_ip_addr, TEST_PREFIX, -1, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_AO); + try_to_preadd("VRF: TCP-AO key (no l3index) + TCP-MD5 key (l3index=0)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, 0, + this_ip_addr, TEST_PREFIX, -1, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_MD5); + try_to_preadd("VRF: TCP-MD5 key (l3index=0) + TCP-AO key (no l3index)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, 0, + this_ip_addr, TEST_PREFIX, -1, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_AO); + try_to_preadd("VRF: TCP-AO key (no l3index) + TCP-MD5 key (l3index=N)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, + this_ip_addr, TEST_PREFIX, -1, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_MD5); + try_to_preadd("VRF: TCP-MD5 key (l3index=N) + TCP-AO key (no l3index)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, + this_ip_addr, TEST_PREFIX, -1, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_AO); + + try_to_preadd("VRF: TCP-AO key (l3index=0) + TCP-MD5 key (no l3index)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, + this_ip_addr, TEST_PREFIX, 0, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_MD5); + try_to_preadd("VRF: TCP-MD5 key (no l3index) + TCP-AO key (l3index=0)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, + this_ip_addr, TEST_PREFIX, 0, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_AO); + try_to_preadd("VRF: TCP-AO key (l3index=0) + TCP-MD5 key (l3index=0)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, 0, + this_ip_addr, TEST_PREFIX, 0, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_MD5); + try_to_preadd("VRF: TCP-MD5 key (l3index=0) + TCP-AO key (l3index=0)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, 0, + this_ip_addr, TEST_PREFIX, 0, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_AO); + try_to_preadd("VRF: TCP-AO key (l3index=0) + TCP-MD5 key (l3index=N)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, + this_ip_addr, TEST_PREFIX, 0, 0, 100, 100, + 1, 1, 0); + try_to_preadd("VRF: TCP-MD5 key (l3index=N) + TCP-AO key (l3index=0)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, + this_ip_addr, TEST_PREFIX, 0, 0, 100, 100, + 1, 1, 0); + + try_to_preadd("VRF: TCP-AO key (l3index=N) + TCP-MD5 key (no l3index)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, + this_ip_addr, TEST_PREFIX, -1, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_MD5); + try_to_preadd("VRF: TCP-MD5 key (no l3index) + TCP-AO key (l3index=N)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, -1, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_AO); + try_to_preadd("VRF: TCP-AO key (l3index=N) + TCP-MD5 key (l3index=0)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, 0, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100, + 1, 1, 0); + try_to_preadd("VRF: TCP-MD5 key (l3index=0) + TCP-AO key (l3index=N)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, 0, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100, + 1, 1, 0); + try_to_preadd("VRF: TCP-AO key (l3index=N) + TCP-MD5 key (l3index=N)", + (*port)++, PREINSTALL_MD5 | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_MD5); + try_to_preadd("VRF: TCP-MD5 key (l3index=N) + TCP-AO key (l3index=N)", + (*port)++, PREINSTALL_MD5_FIRST | PREINSTALL_AO, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, + this_ip_addr, TEST_PREFIX, test_vrf_ifindex, 0, 100, 100, + 1, 1, FAULT_PREINSTALL_AO); +} + +static void *client_fn(void *arg) +{ + unsigned int port = test_server_port; + union tcp_addr addr_any = {}; + + client_add_ips(); + + try_connect("AO server (INADDR_ANY): AO client", port++, NULL, 0, + &addr_any, 0, 100, 100, 0, 0, 0, &this_ip_addr); + try_connect("AO server (INADDR_ANY): MD5 client", port++, &addr_any, 0, + NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr); + try_connect("AO server (INADDR_ANY): unsigned client", port++, NULL, 0, + NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 0, &this_ip_addr); + try_connect("AO server (AO_REQUIRED): AO client", port++, NULL, 0, + &addr_any, 0, 100, 100, 0, 0, 0, &this_ip_addr); + try_connect("AO server (AO_REQUIRED): unsigned client", port++, NULL, 0, + NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 0, &client2); + + try_connect("MD5 server (INADDR_ANY): AO client", port++, NULL, 0, + &addr_any, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr); + try_connect("MD5 server (INADDR_ANY): MD5 client", port++, &addr_any, 0, + NULL, 0, 100, 100, 0, 0, 1, &this_ip_addr); + try_connect("MD5 server (INADDR_ANY): no sign client", port++, NULL, 0, + NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr); + + try_connect("no sign server: AO client", port++, NULL, 0, + &addr_any, 0, 100, 100, 0, FAULT_TIMEOUT, 0, &this_ip_addr); + try_connect("no sign server: MD5 client", port++, &addr_any, 0, + NULL, 0, 100, 100, 0, FAULT_TIMEOUT, 1, &this_ip_addr); + try_connect("no sign server: no sign client", port++, NULL, 0, + NULL, 0, 100, 100, 0, 0, 0, &this_ip_addr); + + try_connect("AO+MD5 server: AO client (matching)", port++, NULL, 0, + &addr_any, 0, 100, 100, 0, 0, 1, &client2); + try_connect("AO+MD5 server: AO client (misconfig, matching MD5)", + port++, NULL, 0, &addr_any, 0, 100, 100, 0, + FAULT_TIMEOUT, 1, &this_ip_addr); + try_connect("AO+MD5 server: AO client (misconfig, non-matching)", + port++, NULL, 0, &addr_any, 0, 100, 100, 0, + FAULT_TIMEOUT, 1, &client3); + try_connect("AO+MD5 server: MD5 client (matching)", port++, &addr_any, 0, + NULL, 0, 100, 100, 0, 0, 1, &this_ip_addr); + try_connect("AO+MD5 server: MD5 client (misconfig, matching AO)", + port++, &addr_any, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT, + 1, &client2); + try_connect("AO+MD5 server: MD5 client (misconfig, non-matching)", + port++, &addr_any, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT, + 1, &client3); + try_connect("AO+MD5 server: no sign client (unmatched)", + port++, NULL, 0, NULL, 0, 100, 100, 0, 0, 1, &client3); + try_connect("AO+MD5 server: no sign client (misconfig, matching AO)", + port++, NULL, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT, + 1, &client2); + try_connect("AO+MD5 server: no sign client (misconfig, matching MD5)", + port++, NULL, 0, NULL, 0, 100, 100, 0, FAULT_TIMEOUT, + 1, &this_ip_addr); + + try_connect("AO+MD5 server: client with both [TCP-MD5] and TCP-AO keys", + port++, &this_ip_addr, TEST_PREFIX, + &client2, TEST_PREFIX, 100, 100, 0, FAULT_KEYREJECT, + 1, &this_ip_addr); + try_connect("AO+MD5 server: client with both TCP-MD5 and [TCP-AO] keys", + port++, &this_ip_addr, TEST_PREFIX, + &client2, TEST_PREFIX, 100, 100, 0, FAULT_KEYREJECT, + 1, &client2); + + client_add_fail_tests(&port); + client_vrf_tests(&port); + + return NULL; +} + +int main(int argc, char *argv[]) +{ + test_init(72, server_fn, client_fn); + return 0; +} diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh index 112cfd8a10ad..70a7d87ba2d2 100755 --- a/tools/testing/selftests/net/test_bridge_backup_port.sh +++ b/tools/testing/selftests/net/test_bridge_backup_port.sh @@ -35,9 +35,8 @@ # | sw1 | | sw2 | # +------------------------------------+ +------------------------------------+ +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # All tests in this script. Can be overridden with -t option. TESTS=" @@ -132,9 +131,6 @@ setup_topo_ns() { local ns=$1; shift - ip netns add $ns - ip -n $ns link set dev lo up - ip netns exec $ns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 ip netns exec $ns sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1 ip netns exec $ns sysctl -qw net.ipv6.conf.all.accept_dad=0 @@ -145,13 +141,14 @@ setup_topo() { local ns - for ns in sw1 sw2; do + setup_ns sw1 sw2 + for ns in $sw1 $sw2; do setup_topo_ns $ns done ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns sw1 name veth0 - ip link set dev veth1 netns sw2 name veth0 + ip link set dev veth0 netns $sw1 name veth0 + ip link set dev veth1 netns $sw2 name veth0 } setup_sw_common() @@ -190,7 +187,7 @@ setup_sw_common() setup_sw1() { - local ns=sw1 + local ns=$sw1 local local_addr=192.0.2.33 local remote_addr=192.0.2.34 local veth_addr=192.0.2.49 @@ -203,7 +200,7 @@ setup_sw1() setup_sw2() { - local ns=sw2 + local ns=$sw2 local local_addr=192.0.2.34 local remote_addr=192.0.2.33 local veth_addr=192.0.2.50 @@ -229,11 +226,7 @@ setup() cleanup() { - local ns - - for ns in h1 h2 sw1 sw2; do - ip netns del $ns &> /dev/null - done + cleanup_ns $sw1 $sw2 } ################################################################################ @@ -248,85 +241,85 @@ backup_port() echo "Backup port" echo "-----------" - run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" - run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" # Initial state - check that packets are forwarded out of swp1 when it # has a carrier and not forwarded out of any port when it does not have # a carrier. - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" # Configure vx0 as the backup port of swp1 and check that packets are # forwarded out of swp1 when it has a carrier and out of vx0 when swp1 # does not have a carrier. - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 0 "vx0 configured as backup port of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "Forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 3 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 3 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" # Remove vx0 as the backup port of swp1 and check that packets are no # longer forwarded out of vx0 when swp1 does not have a carrier. - run_cmd "bridge -n sw1 link set dev swp1 nobackup_port" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 nobackup_port" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 1 "vx0 not configured as backup port of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" } @@ -339,125 +332,125 @@ backup_nhid() echo "Backup nexthop ID" echo "-----------------" - run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" - run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" - run_cmd "bridge -n sw1 fdb replace $dmac dev vx0 self static dst 192.0.2.36 src_vni 10010" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev vx0 self static dst 192.0.2.36 src_vni 10010" - run_cmd "ip -n sw2 address replace 192.0.2.36/32 dev lo" + run_cmd "ip -n $sw2 address replace 192.0.2.36/32 dev lo" # The first filter matches on packets forwarded using the backup # nexthop ID and the second filter matches on packets forwarded using a # regular VXLAN FDB entry. - run_cmd "tc -n sw2 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" - run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 102 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.36 action pass" + run_cmd "tc -n $sw2 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" + run_cmd "tc -n $sw2 filter replace dev vx0 ingress pref 1 handle 102 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.36 action pass" # Configure vx0 as the backup port of swp1 and check that packets are # forwarded out of swp1 when it has a carrier and out of vx0 when swp1 # does not have a carrier. When packets are forwarded out of vx0, check # that they are forwarded by the VXLAN FDB entry. - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 0 "vx0 configured as backup port of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 0 + tc_check_packets $sw1 "dev vx0 egress" 101 0 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 1 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 1 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 0 + tc_check_packets $sw2 "dev vx0 ingress" 101 0 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "Forwarding using VXLAN FDB entry" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" # Configure nexthop ID 10 as the backup nexthop ID of swp1 and check # that when packets are forwarded out of vx0, they are forwarded using # the backup nexthop ID. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" log_test $? 0 "nexthop ID 10 configured as backup nexthop ID of swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "No forwarding out of vx0" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 2 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 2 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "Forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "No forwarding using VXLAN FDB entry" - run_cmd "ip -n sw1 link set dev swp1 carrier on" + run_cmd "ip -n $sw1 link set dev swp1 carrier on" log_test $? 0 "swp1 carrier on" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 3 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 3 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "No forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "No forwarding using VXLAN FDB entry" # Reset the backup nexthop ID to 0 and check that packets are no longer # forwarded using the backup nexthop ID when swp1 does not have a # carrier and are instead forwarded by the VXLAN FDB. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid\"" log_test $? 1 "No backup nexthop ID configured for swp1" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "Forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "No forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 1 + tc_check_packets $sw2 "dev vx0 ingress" 102 1 log_test $? 0 "No forwarding using VXLAN FDB entry" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 4 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 4 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - tc_check_packets sw2 "dev vx0 ingress" 102 2 + tc_check_packets $sw2 "dev vx0 ingress" 102 2 log_test $? 0 "Forwarding using VXLAN FDB entry" } @@ -475,109 +468,109 @@ backup_nhid_invalid() # is forwarded out of the VXLAN port, but dropped by the VXLAN driver # and does not crash the host. - run_cmd "tc -n sw1 qdisc replace dev swp1 clsact" - run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev swp1 clsact" + run_cmd "tc -n $sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass" # Drop all other Tx traffic to avoid changes to Tx drop counter. - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 2 handle 102 proto all matchall action drop" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 2 handle 102 proto all matchall action drop" - tx_drop=$(ip -n sw1 -s -j link show dev vx0 | jq '.[]["stats64"]["tx"]["dropped"]') + tx_drop=$(ip -n $sw1 -s -j link show dev vx0 | jq '.[]["stats64"]["tx"]["dropped"]') - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" - run_cmd "tc -n sw2 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" + run_cmd "tc -n $sw2 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass" # First, check that redirection works. - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_port vx0\"" log_test $? 0 "vx0 configured as backup port of swp1" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 10\"" log_test $? 0 "Valid nexthop as backup nexthop" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" log_test $? 0 "swp1 carrier off" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "Forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $tx_drop'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $tx_drop'" log_test $? 0 "No Tx drop increase" # Use a non-existent nexthop ID. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 20" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 20\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 20" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 20\"" log_test $? 0 "Non-existent nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 1))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 1))'" log_test $? 0 "Tx drop increased" # Use a blckhole nexthop. - run_cmd "ip -n sw1 nexthop replace id 30 blackhole" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 30" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 30\"" + run_cmd "ip -n $sw1 nexthop replace id 30 blackhole" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 30" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 30\"" log_test $? 0 "Blackhole nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 2))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 2))'" log_test $? 0 "Tx drop increased" # Non-group FDB nexthop. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 1" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 1\"" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 1" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 1\"" log_test $? 0 "Non-group FDB nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 4 + tc_check_packets $sw1 "dev vx0 egress" 101 4 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 3))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 3))'" log_test $? 0 "Tx drop increased" # IPv6 address family nexthop. - run_cmd "ip -n sw1 nexthop replace id 100 via 2001:db8:100::1 fdb" - run_cmd "ip -n sw1 nexthop replace id 200 via 2001:db8:100::1 fdb" - run_cmd "ip -n sw1 nexthop replace id 300 group 100/200 fdb" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 300" - run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 300\"" + run_cmd "ip -n $sw1 nexthop replace id 100 via 2001:db8:100::1 fdb" + run_cmd "ip -n $sw1 nexthop replace id 200 via 2001:db8:100::1 fdb" + run_cmd "ip -n $sw1 nexthop replace id 300 group 100/200 fdb" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 300" + run_cmd "bridge -n $sw1 -d link show dev swp1 | grep \"backup_nhid 300\"" log_test $? 0 "IPv6 address family nexthop as backup nexthop" - run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" - tc_check_packets sw1 "dev swp1 egress" 101 0 + run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" + tc_check_packets $sw1 "dev swp1 egress" 101 0 log_test $? 0 "No forwarding out of swp1" - tc_check_packets sw1 "dev vx0 egress" 101 5 + tc_check_packets $sw1 "dev vx0 egress" 101 5 log_test $? 0 "Forwarding out of vx0" - tc_check_packets sw2 "dev vx0 ingress" 101 1 + tc_check_packets $sw2 "dev vx0 ingress" 101 1 log_test $? 0 "No forwarding using backup nexthop ID" - run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 4))'" + run_cmd "ip -n $sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 4))'" log_test $? 0 "Tx drop increased" } @@ -591,44 +584,44 @@ backup_nhid_ping() echo "------------------------" # Test bidirectional traffic when traffic is redirected in both VTEPs. - sw1_mac=$(ip -n sw1 -j -p link show br0.10 | jq -r '.[]["address"]') - sw2_mac=$(ip -n sw2 -j -p link show br0.10 | jq -r '.[]["address"]') + sw1_mac=$(ip -n $sw1 -j -p link show br0.10 | jq -r '.[]["address"]') + sw2_mac=$(ip -n $sw2 -j -p link show br0.10 | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $sw2_mac dev swp1 master static vlan 10" - run_cmd "bridge -n sw2 fdb replace $sw1_mac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $sw2_mac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw2 fdb replace $sw1_mac dev swp1 master static vlan 10" - run_cmd "ip -n sw1 neigh replace 192.0.2.66 lladdr $sw2_mac nud perm dev br0.10" - run_cmd "ip -n sw2 neigh replace 192.0.2.65 lladdr $sw1_mac nud perm dev br0.10" + run_cmd "ip -n $sw1 neigh replace 192.0.2.66 lladdr $sw2_mac nud perm dev br0.10" + run_cmd "ip -n $sw2 neigh replace 192.0.2.65 lladdr $sw1_mac nud perm dev br0.10" - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw2 nexthop replace id 1 via 192.0.2.33 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1 fdb" - run_cmd "ip -n sw2 nexthop replace id 10 group 1 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw2 nexthop replace id 1 via 192.0.2.33 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1 fdb" + run_cmd "ip -n $sw2 nexthop replace id 10 group 1 fdb" - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw2 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw2 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "bridge -n $sw2 link set dev swp1 backup_nhid 10" - run_cmd "ip -n sw1 link set dev swp1 carrier off" - run_cmd "ip -n sw2 link set dev swp1 carrier off" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" + run_cmd "ip -n $sw2 link set dev swp1 carrier off" - run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" + run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" log_test $? 0 "Ping with backup nexthop ID" # Reset the backup nexthop ID to 0 and check that ping fails. - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0" - run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 0" + run_cmd "bridge -n $sw2 link set dev swp1 backup_nhid 0" - run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" + run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" log_test $? 1 "Ping after disabling backup nexthop ID" } backup_nhid_add_del_loop() { while true; do - ip -n sw1 nexthop del id 10 - ip -n sw1 nexthop replace id 10 group 1/2 fdb + ip -n $sw1 nexthop del id 10 + ip -n $sw1 nexthop replace id 10 group 1/2 fdb done >/dev/null 2>&1 } @@ -648,19 +641,19 @@ backup_nhid_torture() # deleting the group. The test is considered successful if nothing # crashed. - run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb" - run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb" + run_cmd "ip -n $sw1 nexthop replace id 1 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 2 via 192.0.2.34 fdb" + run_cmd "ip -n $sw1 nexthop replace id 10 group 1/2 fdb" - run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10" + run_cmd "bridge -n $sw1 fdb replace $dmac dev swp1 master static vlan 10" - run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0" - run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10" - run_cmd "ip -n sw1 link set dev swp1 carrier off" + run_cmd "bridge -n $sw1 link set dev swp1 backup_port vx0" + run_cmd "bridge -n $sw1 link set dev swp1 backup_nhid 10" + run_cmd "ip -n $sw1 link set dev swp1 carrier off" backup_nhid_add_del_loop & pid1=$! - ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 0 & + ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 0 & pid2=$! sleep 30 diff --git a/tools/testing/selftests/net/test_bridge_neigh_suppress.sh b/tools/testing/selftests/net/test_bridge_neigh_suppress.sh index d80f2cd87614..8533393a4f18 100755 --- a/tools/testing/selftests/net/test_bridge_neigh_suppress.sh +++ b/tools/testing/selftests/net/test_bridge_neigh_suppress.sh @@ -45,9 +45,8 @@ # | sw1 | | sw2 | # +------------------------------------+ +------------------------------------+ +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # All tests in this script. Can be overridden with -t option. TESTS=" @@ -140,9 +139,6 @@ setup_topo_ns() { local ns=$1; shift - ip netns add $ns - ip -n $ns link set dev lo up - ip netns exec $ns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 ip netns exec $ns sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1 ip netns exec $ns sysctl -qw net.ipv6.conf.all.accept_dad=0 @@ -153,21 +149,22 @@ setup_topo() { local ns - for ns in h1 h2 sw1 sw2; do + setup_ns h1 h2 sw1 sw2 + for ns in $h1 $h2 $sw1 $sw2; do setup_topo_ns $ns done ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns h1 name eth0 - ip link set dev veth1 netns sw1 name swp1 + ip link set dev veth0 netns $h1 name eth0 + ip link set dev veth1 netns $sw1 name swp1 ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns sw1 name veth0 - ip link set dev veth1 netns sw2 name veth0 + ip link set dev veth0 netns $sw1 name veth0 + ip link set dev veth1 netns $sw2 name veth0 ip link add name veth0 type veth peer name veth1 - ip link set dev veth0 netns h2 name eth0 - ip link set dev veth1 netns sw2 name swp1 + ip link set dev veth0 netns $h2 name eth0 + ip link set dev veth1 netns $sw2 name swp1 } setup_host_common() @@ -190,7 +187,7 @@ setup_host_common() setup_h1() { - local ns=h1 + local ns=$h1 local v4addr1=192.0.2.1/28 local v4addr2=192.0.2.17/28 local v6addr1=2001:db8:1::1/64 @@ -201,7 +198,7 @@ setup_h1() setup_h2() { - local ns=h2 + local ns=$h2 local v4addr1=192.0.2.2/28 local v4addr2=192.0.2.18/28 local v6addr1=2001:db8:1::2/64 @@ -254,7 +251,7 @@ setup_sw_common() setup_sw1() { - local ns=sw1 + local ns=$sw1 local local_addr=192.0.2.33 local remote_addr=192.0.2.34 local veth_addr=192.0.2.49 @@ -265,7 +262,7 @@ setup_sw1() setup_sw2() { - local ns=sw2 + local ns=$sw2 local local_addr=192.0.2.34 local remote_addr=192.0.2.33 local veth_addr=192.0.2.50 @@ -291,11 +288,7 @@ setup() cleanup() { - local ns - - for ns in h1 h2 sw1 sw2; do - ip netns del $ns &> /dev/null - done + cleanup_ns $h1 $h2 $sw1 $sw2 } ################################################################################ @@ -312,80 +305,80 @@ neigh_suppress_arp_common() echo "Per-port ARP suppression - VLAN $vid" echo "----------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip arp_sip $sip arp_op request action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip arp_sip $sip arp_op request action pass" # Initial state - check that ARP requests are not suppressed and that # ARP replies are received. - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression" # Enable neighbor suppression and check that nothing changes compared # to the initial state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "ARP suppression" # Install an FDB entry for the remote host and check that nothing # changes compared to the initial state. - h2_mac=$(ip -n h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" + h2_mac=$(ip -n $h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" log_test $? 0 "FDB entry installation" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "ARP suppression" # Install a neighbor on the matching SVI interface and check that ARP # requests are suppressed. - run_cmd "ip -n sw1 neigh replace $tip lladdr $h2_mac nud permanent dev br0.$vid" + run_cmd "ip -n $sw1 neigh replace $tip lladdr $h2_mac nud permanent dev br0.$vid" log_test $? 0 "Neighbor entry installation" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "ARP suppression" # Take the second host down and check that ARP requests are suppressed # and that ARP replies are received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "ARP suppression" - run_cmd "ip -n h2 link set dev eth0.$vid up" + run_cmd "ip -n $h2 link set dev eth0.$vid up" log_test $? 0 "H2 up" # Disable neighbor suppression and check that ARP requests are no # longer suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 0 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 4 + tc_check_packets $sw1 "dev vx0 egress" 101 4 log_test $? 0 "ARP suppression" # Take the second host down and check that ARP requests are not # suppressed and that ARP replies are not received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip -I eth0.$vid $tip" log_test $? 1 "arping" - tc_check_packets sw1 "dev vx0 egress" 101 5 + tc_check_packets $sw1 "dev vx0 egress" 101 5 log_test $? 0 "ARP suppression" } @@ -415,80 +408,80 @@ neigh_suppress_ns_common() echo "Per-port NS suppression - VLAN $vid" echo "---------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr type 135 code 0 action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr type 135 code 0 action pass" # Initial state - check that NS messages are not suppressed and that ND # messages are received. - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression" # Enable neighbor suppression and check that nothing changes compared # to the initial state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "NS suppression" # Install an FDB entry for the remote host and check that nothing # changes compared to the initial state. - h2_mac=$(ip -n h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" + h2_mac=$(ip -n $h2 -j -p link show eth0.$vid | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac dev vx0 master static vlan $vid" log_test $? 0 "FDB entry installation" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "NS suppression" # Install a neighbor on the matching SVI interface and check that NS # messages are suppressed. - run_cmd "ip -n sw1 neigh replace $daddr lladdr $h2_mac nud permanent dev br0.$vid" + run_cmd "ip -n $sw1 neigh replace $daddr lladdr $h2_mac nud permanent dev br0.$vid" log_test $? 0 "Neighbor entry installation" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "NS suppression" # Take the second host down and check that NS messages are suppressed # and that ND messages are received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 3 + tc_check_packets $sw1 "dev vx0 egress" 101 3 log_test $? 0 "NS suppression" - run_cmd "ip -n h2 link set dev eth0.$vid up" + run_cmd "ip -n $h2 link set dev eth0.$vid up" log_test $? 0 "H2 up" # Disable neighbor suppression and check that NS messages are no longer # suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 0 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 4 + tc_check_packets $sw1 "dev vx0 egress" 101 4 log_test $? 0 "NS suppression" # Take the second host down and check that NS messages are not # suppressed and that ND messages are not received. - run_cmd "ip -n h2 link set dev eth0.$vid down" + run_cmd "ip -n $h2 link set dev eth0.$vid down" log_test $? 0 "H2 down" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr -w 5000 $daddr eth0.$vid" log_test $? 2 "ndisc6" - tc_check_packets sw1 "dev vx0 egress" 101 5 + tc_check_packets $sw1 "dev vx0 egress" 101 5 log_test $? 0 "NS suppression" } @@ -524,118 +517,118 @@ neigh_vlan_suppress_arp() echo "Per-{Port, VLAN} ARP suppression" echo "--------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip1 arp_sip $sip1 arp_op request action pass" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 102 proto 0x0806 flower indev swp1 arp_tip $tip2 arp_sip $sip2 arp_op request action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto 0x0806 flower indev swp1 arp_tip $tip1 arp_sip $sip1 arp_op request action pass" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 102 proto 0x0806 flower indev swp1 arp_tip $tip2 arp_sip $sip2 arp_op request action pass" - h2_mac1=$(ip -n h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') - h2_mac2=$(ip -n h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" - run_cmd "bridge -n sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" - run_cmd "ip -n sw1 neigh replace $tip1 lladdr $h2_mac1 nud permanent dev br0.$vid1" - run_cmd "ip -n sw1 neigh replace $tip2 lladdr $h2_mac2 nud permanent dev br0.$vid2" + h2_mac1=$(ip -n $h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') + h2_mac2=$(ip -n $h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" + run_cmd "bridge -n $sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" + run_cmd "ip -n $sw1 neigh replace $tip1 lladdr $h2_mac1 nud permanent dev br0.$vid1" + run_cmd "ip -n $sw1 neigh replace $tip2 lladdr $h2_mac2 nud permanent dev br0.$vid2" # Enable per-{Port, VLAN} neighbor suppression and check that ARP # requests are not suppressed and that ARP replies are received. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" log_test $? 0 "\"neigh_vlan_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 1 + tc_check_packets $sw1 "dev vx0 egress" 102 1 log_test $? 0 "ARP suppression (VLAN $vid2)" # Enable neighbor suppression on VLAN 10 and check that only on this # VLAN ARP requests are suppressed. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on (VLAN $vid1)" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid2)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 2 + tc_check_packets $sw1 "dev vx0 egress" 102 2 log_test $? 0 "ARP suppression (VLAN $vid2)" # Enable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 3 + tc_check_packets $sw1 "dev vx0 egress" 102 3 log_test $? 0 "ARP suppression (VLAN $vid2)" # Disable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 4 + tc_check_packets $sw1 "dev vx0 egress" 102 4 log_test $? 0 "ARP suppression (VLAN $vid2)" # Disable neighbor suppression on VLAN 10 and check that ARP requests # are no longer suppressed on this VLAN. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "ARP suppression (VLAN $vid2)" # Disable per-{Port, VLAN} neighbor suppression, enable neighbor # suppression on the port and check that on both VLANs ARP requests are # suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" log_test $? 0 "\"neigh_vlan_suppress\" is off" - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip1 -I eth0.$vid1 $tip1" log_test $? 0 "arping (VLAN $vid1)" - run_cmd "ip netns exec h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" + run_cmd "ip netns exec $h1 arping -q -b -c 1 -w 5 -s $sip2 -I eth0.$vid2 $tip2" log_test $? 0 "arping (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "ARP suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "ARP suppression (VLAN $vid2)" } @@ -655,118 +648,118 @@ neigh_vlan_suppress_ns() echo "Per-{Port, VLAN} NS suppression" echo "-------------------------------" - run_cmd "tc -n sw1 qdisc replace dev vx0 clsact" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr1 type 135 code 0 action pass" - run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 102 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr2 type 135 code 0 action pass" + run_cmd "tc -n $sw1 qdisc replace dev vx0 clsact" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 101 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr1 type 135 code 0 action pass" + run_cmd "tc -n $sw1 filter replace dev vx0 egress pref 1 handle 102 proto ipv6 flower indev swp1 ip_proto icmpv6 dst_ip $maddr src_ip $saddr2 type 135 code 0 action pass" - h2_mac1=$(ip -n h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') - h2_mac2=$(ip -n h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') - run_cmd "bridge -n sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" - run_cmd "bridge -n sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" - run_cmd "ip -n sw1 neigh replace $daddr1 lladdr $h2_mac1 nud permanent dev br0.$vid1" - run_cmd "ip -n sw1 neigh replace $daddr2 lladdr $h2_mac2 nud permanent dev br0.$vid2" + h2_mac1=$(ip -n $h2 -j -p link show eth0.$vid1 | jq -r '.[]["address"]') + h2_mac2=$(ip -n $h2 -j -p link show eth0.$vid2 | jq -r '.[]["address"]') + run_cmd "bridge -n $sw1 fdb replace $h2_mac1 dev vx0 master static vlan $vid1" + run_cmd "bridge -n $sw1 fdb replace $h2_mac2 dev vx0 master static vlan $vid2" + run_cmd "ip -n $sw1 neigh replace $daddr1 lladdr $h2_mac1 nud permanent dev br0.$vid1" + run_cmd "ip -n $sw1 neigh replace $daddr2 lladdr $h2_mac2 nud permanent dev br0.$vid2" # Enable per-{Port, VLAN} neighbor suppression and check that NS # messages are not suppressed and that ND messages are received. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress on\"" log_test $? 0 "\"neigh_vlan_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 1 + tc_check_packets $sw1 "dev vx0 egress" 102 1 log_test $? 0 "NS suppression (VLAN $vid2)" # Enable neighbor suppression on VLAN 10 and check that only on this # VLAN NS messages are suppressed. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on (VLAN $vid1)" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid2 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid2)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 2 + tc_check_packets $sw1 "dev vx0 egress" 102 2 log_test $? 0 "NS suppression (VLAN $vid2)" # Enable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 3 + tc_check_packets $sw1 "dev vx0 egress" 102 3 log_test $? 0 "NS suppression (VLAN $vid2)" # Disable neighbor suppression on the port and check that it has no # effect compared to previous state. - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 1 + tc_check_packets $sw1 "dev vx0 egress" 101 1 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 4 + tc_check_packets $sw1 "dev vx0 egress" 102 4 log_test $? 0 "NS suppression (VLAN $vid2)" # Disable neighbor suppression on VLAN 10 and check that NS messages # are no longer suppressed on this VLAN. - run_cmd "bridge -n sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" - run_cmd "bridge -n sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" + run_cmd "bridge -n $sw1 vlan set vid $vid1 dev vx0 neigh_suppress off" + run_cmd "bridge -n $sw1 -d vlan show dev vx0 vid $vid1 | grep \"neigh_suppress off\"" log_test $? 0 "\"neigh_suppress\" is off (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "NS suppression (VLAN $vid2)" # Disable per-{Port, VLAN} neighbor suppression, enable neighbor # suppression on the port and check that on both VLANs NS messages are # suppressed. - run_cmd "bridge -n sw1 link set dev vx0 neigh_vlan_suppress off" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_vlan_suppress off" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_vlan_suppress off\"" log_test $? 0 "\"neigh_vlan_suppress\" is off" - run_cmd "bridge -n sw1 link set dev vx0 neigh_suppress on" - run_cmd "bridge -n sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" + run_cmd "bridge -n $sw1 link set dev vx0 neigh_suppress on" + run_cmd "bridge -n $sw1 -d link show dev vx0 | grep \"neigh_suppress on\"" log_test $? 0 "\"neigh_suppress\" is on" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr1 -w 5000 $daddr1 eth0.$vid1" log_test $? 0 "ndisc6 (VLAN $vid1)" - run_cmd "ip netns exec h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" + run_cmd "ip netns exec $h1 ndisc6 -q -r 1 -s $saddr2 -w 5000 $daddr2 eth0.$vid2" log_test $? 0 "ndisc6 (VLAN $vid2)" - tc_check_packets sw1 "dev vx0 egress" 101 2 + tc_check_packets $sw1 "dev vx0 egress" 101 2 log_test $? 0 "NS suppression (VLAN $vid1)" - tc_check_packets sw1 "dev vx0 egress" 102 5 + tc_check_packets $sw1 "dev vx0 egress" 102 5 log_test $? 0 "NS suppression (VLAN $vid2)" } diff --git a/tools/testing/selftests/net/test_vxlan_mdb.sh b/tools/testing/selftests/net/test_vxlan_mdb.sh index 6e996f8063cd..84a05a9e46d8 100755 --- a/tools/testing/selftests/net/test_vxlan_mdb.sh +++ b/tools/testing/selftests/net/test_vxlan_mdb.sh @@ -55,9 +55,8 @@ # | ns2_v4 | | ns2_v6 | # +------------------------------------+ +------------------------------------+ +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 CONTROL_PATH_TESTS=" basic_star_g_ipv4_ipv4 @@ -80,6 +79,7 @@ CONTROL_PATH_TESTS=" dump_ipv6_ipv4 dump_ipv4_ipv6 dump_ipv6_ipv6 + flush " DATA_PATH_TESTS=" @@ -260,9 +260,6 @@ setup_common() local local_addr1=$1; shift local local_addr2=$1; shift - ip netns add $ns1 - ip netns add $ns2 - ip link add name veth0 type veth peer name veth1 ip link set dev veth0 netns $ns1 name veth0 ip link set dev veth1 netns $ns2 name veth0 @@ -273,36 +270,36 @@ setup_common() setup_v4() { - setup_common ns1_v4 ns2_v4 192.0.2.1 192.0.2.2 + setup_ns ns1_v4 ns2_v4 + setup_common $ns1_v4 $ns2_v4 192.0.2.1 192.0.2.2 - ip -n ns1_v4 address add 192.0.2.17/28 dev veth0 - ip -n ns2_v4 address add 192.0.2.18/28 dev veth0 + ip -n $ns1_v4 address add 192.0.2.17/28 dev veth0 + ip -n $ns2_v4 address add 192.0.2.18/28 dev veth0 - ip -n ns1_v4 route add default via 192.0.2.18 - ip -n ns2_v4 route add default via 192.0.2.17 + ip -n $ns1_v4 route add default via 192.0.2.18 + ip -n $ns2_v4 route add default via 192.0.2.17 } cleanup_v4() { - ip netns del ns2_v4 - ip netns del ns1_v4 + cleanup_ns $ns2_v4 $ns1_v4 } setup_v6() { - setup_common ns1_v6 ns2_v6 2001:db8:1::1 2001:db8:1::2 + setup_ns ns1_v6 ns2_v6 + setup_common $ns1_v6 $ns2_v6 2001:db8:1::1 2001:db8:1::2 - ip -n ns1_v6 address add 2001:db8:2::1/64 dev veth0 nodad - ip -n ns2_v6 address add 2001:db8:2::2/64 dev veth0 nodad + ip -n $ns1_v6 address add 2001:db8:2::1/64 dev veth0 nodad + ip -n $ns2_v6 address add 2001:db8:2::2/64 dev veth0 nodad - ip -n ns1_v6 route add default via 2001:db8:2::2 - ip -n ns2_v6 route add default via 2001:db8:2::1 + ip -n $ns1_v6 route add default via 2001:db8:2::2 + ip -n $ns2_v6 route add default via 2001:db8:2::1 } cleanup_v6() { - ip netns del ns2_v6 - ip netns del ns1_v6 + cleanup_ns $ns2_v6 $ns1_v6 } setup() @@ -433,7 +430,7 @@ basic_common() basic_star_g_ipv4_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp_key="grp 239.1.1.1" local vtep_ip=198.51.100.100 @@ -446,7 +443,7 @@ basic_star_g_ipv4_ipv4() basic_star_g_ipv6_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp_key="grp ff0e::1" local vtep_ip=198.51.100.100 @@ -459,7 +456,7 @@ basic_star_g_ipv6_ipv4() basic_star_g_ipv4_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp_key="grp 239.1.1.1" local vtep_ip=2001:db8:1000::1 @@ -472,7 +469,7 @@ basic_star_g_ipv4_ipv6() basic_star_g_ipv6_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp_key="grp ff0e::1" local vtep_ip=2001:db8:1000::1 @@ -485,7 +482,7 @@ basic_star_g_ipv6_ipv6() basic_sg_ipv4_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp_key="grp 239.1.1.1 src 192.0.2.129" local vtep_ip=198.51.100.100 @@ -498,7 +495,7 @@ basic_sg_ipv4_ipv4() basic_sg_ipv6_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp_key="grp ff0e::1 src 2001:db8:100::1" local vtep_ip=198.51.100.100 @@ -511,7 +508,7 @@ basic_sg_ipv6_ipv4() basic_sg_ipv4_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp_key="grp 239.1.1.1 src 192.0.2.129" local vtep_ip=2001:db8:1000::1 @@ -524,7 +521,7 @@ basic_sg_ipv4_ipv6() basic_sg_ipv6_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp_key="grp ff0e::1 src 2001:db8:100::1" local vtep_ip=2001:db8:1000::1 @@ -694,7 +691,7 @@ star_g_common() star_g_ipv4_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp=239.1.1.1 local src1=192.0.2.129 local src2=192.0.2.130 @@ -711,7 +708,7 @@ star_g_ipv4_ipv4() star_g_ipv6_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp=ff0e::1 local src1=2001:db8:100::1 local src2=2001:db8:100::2 @@ -728,7 +725,7 @@ star_g_ipv6_ipv4() star_g_ipv4_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp=239.1.1.1 local src1=192.0.2.129 local src2=192.0.2.130 @@ -745,7 +742,7 @@ star_g_ipv4_ipv6() star_g_ipv6_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp=ff0e::1 local src1=2001:db8:100::1 local src2=2001:db8:100::2 @@ -793,7 +790,7 @@ sg_common() sg_ipv4_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp=239.1.1.1 local src=192.0.2.129 local vtep_ip=198.51.100.100 @@ -808,7 +805,7 @@ sg_ipv4_ipv4() sg_ipv6_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local grp=ff0e::1 local src=2001:db8:100::1 local vtep_ip=198.51.100.100 @@ -823,7 +820,7 @@ sg_ipv6_ipv4() sg_ipv4_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp=239.1.1.1 local src=192.0.2.129 local vtep_ip=2001:db8:1000::1 @@ -838,7 +835,7 @@ sg_ipv4_ipv6() sg_ipv6_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local grp=ff0e::1 local src=2001:db8:100::1 local vtep_ip=2001:db8:1000::1 @@ -918,7 +915,7 @@ dump_common() dump_ipv4_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local local_addr=192.0.2.1 local remote_prefix=198.51.100. local fn=ipv4_grps_get @@ -932,7 +929,7 @@ dump_ipv4_ipv4() dump_ipv6_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local local_addr=192.0.2.1 local remote_prefix=198.51.100. local fn=ipv6_grps_get @@ -946,7 +943,7 @@ dump_ipv6_ipv4() dump_ipv4_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local local_addr=2001:db8:1::1 local remote_prefix=2001:db8:1000:: local fn=ipv4_grps_get @@ -960,7 +957,7 @@ dump_ipv4_ipv6() dump_ipv6_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local local_addr=2001:db8:1::1 local remote_prefix=2001:db8:1000:: local fn=ipv6_grps_get @@ -972,6 +969,202 @@ dump_ipv6_ipv6() dump_common $ns1 $local_addr $remote_prefix $fn } +flush() +{ + local num_entries + + echo + echo "Control path: Flush" + echo "-------------------" + + # Add entries with different attributes and check that they are all + # flushed when the flush command is given with no parameters. + + # Different source VNI. + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.2 permanent dst 198.51.100.1 src_vni 10011" + + # Different routing protocol. + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.3 permanent proto bgp dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.4 permanent proto zebra dst 198.51.100.1 src_vni 10010" + + # Different destination IP. + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.5 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.6 permanent dst 198.51.100.2 src_vni 10010" + + # Different destination port. + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.7 permanent dst 198.51.100.1 dst_port 11111 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.8 permanent dst 198.51.100.1 dst_port 22222 src_vni 10010" + + # Different VNI. + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.9 permanent dst 198.51.100.1 vni 10010 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.10 permanent dst 198.51.100.1 vni 10020 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + num_entries=$(bridge -n $ns1_v4 mdb show dev vx0 | wc -l) + [[ $num_entries -eq 0 ]] + log_test $? 0 "Flush all" + + # Check that entries are flushed when port is specified as the VXLAN + # device and that an error is returned when port is specified as a + # different net device. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 port vx0" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010" + log_test $? 254 "Flush by port" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 port veth0" + log_test $? 255 "Flush by wrong port" + + # Check that when flushing by source VNI only entries programmed with + # the specified source VNI are flushed and the rest are not. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10011" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10011" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010" + log_test $? 254 "Flush by specified source VNI" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10011" + log_test $? 0 "Flush by unspecified source VNI" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # Check that all entries are flushed when "permanent" is specified and + # that an error is returned when "nopermanent" is specified. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 permanent" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010" + log_test $? 254 "Flush by \"permanent\" state" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 nopermanent" + log_test $? 255 "Flush by \"nopermanent\" state" + + # Check that when flushing by routing protocol only entries programmed + # with the specified routing protocol are flushed and the rest are not. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent proto bgp dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent proto zebra dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 proto bgp" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"proto bgp\"" + log_test $? 1 "Flush by specified routing protocol" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"proto zebra\"" + log_test $? 0 "Flush by unspecified routing protocol" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # Check that when flushing by destination IP only entries programmed + # with the specified destination IP are flushed and the rest are not. + + # IPv4. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst 198.51.100.2" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2" + log_test $? 1 "Flush by specified destination IP - IPv4" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1" + log_test $? 0 "Flush by unspecified destination IP - IPv4" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # IPv6. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 2001:db8:1000::1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 2001:db8:1000::2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst 2001:db8:1000::2" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 2001:db8:1000::2" + log_test $? 1 "Flush by specified destination IP - IPv6" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 2001:db8:1000::1" + log_test $? 0 "Flush by unspecified destination IP - IPv6" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # Check that when flushing by UDP destination port only entries + # programmed with the specified port are flushed and the rest are not. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst_port 11111 dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst_port 22222 dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst_port 11111" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"dst_port 11111\"" + log_test $? 1 "Flush by specified UDP destination port" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"dst_port 22222\"" + log_test $? 0 "Flush by unspecified UDP destination port" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # When not specifying a UDP destination port for an entry, traffic is + # encapsulated with the device's UDP destination port. Check that when + # flushing by the device's UDP destination port only entries programmed + # with this port are flushed and the rest are not. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst_port 22222 dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst_port 4789" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1" + log_test $? 1 "Flush by device's UDP destination port" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2" + log_test $? 0 "Flush by unspecified UDP destination port" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # Check that when flushing by destination VNI only entries programmed + # with the specified destination VNI are flushed and the rest are not. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent vni 20010 dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent vni 20011 dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vni 20010" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \" vni 20010\"" + log_test $? 1 "Flush by specified destination VNI" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \" vni 20011\"" + log_test $? 0 "Flush by unspecified destination VNI" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # When not specifying a destination VNI for an entry, traffic is + # encapsulated with the source VNI. Check that when flushing by a + # destination VNI that is equal to the source VNI only such entries are + # flushed and the rest are not. + + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010" + run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent vni 20010 dst 198.51.100.2 src_vni 10010" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vni 10010" + + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1" + log_test $? 1 "Flush by destination VNI equal to source VNI" + run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2" + log_test $? 0 "Flush by unspecified destination VNI" + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" + + # Test that an error is returned when trying to flush using VLAN ID. + + run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vid 10" + log_test $? 255 "Flush by VLAN ID" +} + ################################################################################ # Tests - Data path @@ -1072,8 +1265,8 @@ encap_params_common() encap_params_ipv4_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -1091,8 +1284,8 @@ encap_params_ipv4_ipv4() encap_params_ipv6_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -1110,8 +1303,8 @@ encap_params_ipv6_ipv4() encap_params_ipv4_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -1129,8 +1322,8 @@ encap_params_ipv4_ipv6() encap_params_ipv6_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -1208,8 +1401,8 @@ starg_exclude_ir_common() starg_exclude_ir_ipv4_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -1227,8 +1420,8 @@ starg_exclude_ir_ipv4_ipv4() starg_exclude_ir_ipv6_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -1246,8 +1439,8 @@ starg_exclude_ir_ipv6_ipv4() starg_exclude_ir_ipv4_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -1265,8 +1458,8 @@ starg_exclude_ir_ipv4_ipv6() starg_exclude_ir_ipv6_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -1344,8 +1537,8 @@ starg_include_ir_common() starg_include_ir_ipv4_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -1363,8 +1556,8 @@ starg_include_ir_ipv4_ipv4() starg_include_ir_ipv6_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -1382,8 +1575,8 @@ starg_include_ir_ipv6_ipv4() starg_include_ir_ipv4_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -1401,8 +1594,8 @@ starg_include_ir_ipv4_ipv6() starg_include_ir_ipv6_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -1462,8 +1655,8 @@ starg_exclude_p2mp_common() starg_exclude_p2mp_ipv4_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local mcast_grp=238.1.1.1 local plen=32 local grp=239.1.1.1 @@ -1480,8 +1673,8 @@ starg_exclude_p2mp_ipv4_ipv4() starg_exclude_p2mp_ipv6_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local mcast_grp=238.1.1.1 local plen=32 local grp=ff0e::1 @@ -1498,8 +1691,8 @@ starg_exclude_p2mp_ipv6_ipv4() starg_exclude_p2mp_ipv4_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local mcast_grp=ff0e::2 local plen=128 local grp=239.1.1.1 @@ -1516,8 +1709,8 @@ starg_exclude_p2mp_ipv4_ipv6() starg_exclude_p2mp_ipv6_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local mcast_grp=ff0e::2 local plen=128 local grp=ff0e::1 @@ -1576,8 +1769,8 @@ starg_include_p2mp_common() starg_include_p2mp_ipv4_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local mcast_grp=238.1.1.1 local plen=32 local grp=239.1.1.1 @@ -1594,8 +1787,8 @@ starg_include_p2mp_ipv4_ipv4() starg_include_p2mp_ipv6_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local mcast_grp=238.1.1.1 local plen=32 local grp=ff0e::1 @@ -1612,8 +1805,8 @@ starg_include_p2mp_ipv6_ipv4() starg_include_p2mp_ipv4_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local mcast_grp=ff0e::2 local plen=128 local grp=239.1.1.1 @@ -1630,8 +1823,8 @@ starg_include_p2mp_ipv4_ipv6() starg_include_p2mp_ipv6_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local mcast_grp=ff0e::2 local plen=128 local grp=ff0e::1 @@ -1709,8 +1902,8 @@ egress_vni_translation_common() egress_vni_translation_ipv4_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local mcast_grp=238.1.1.1 local plen=32 local proto="ipv4" @@ -1727,8 +1920,8 @@ egress_vni_translation_ipv4_ipv4() egress_vni_translation_ipv6_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local mcast_grp=238.1.1.1 local plen=32 local proto="ipv6" @@ -1745,8 +1938,8 @@ egress_vni_translation_ipv6_ipv4() egress_vni_translation_ipv4_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local mcast_grp=ff0e::2 local plen=128 local proto="ipv4" @@ -1763,8 +1956,8 @@ egress_vni_translation_ipv4_ipv6() egress_vni_translation_ipv6_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local mcast_grp=ff0e::2 local plen=128 local proto="ipv6" @@ -1929,8 +2122,8 @@ all_zeros_mdb_common() all_zeros_mdb_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.101 local vtep2_ip=198.51.100.102 local vtep3_ip=198.51.100.103 @@ -1947,8 +2140,8 @@ all_zeros_mdb_ipv4() all_zeros_mdb_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local vtep3_ip=2001:db8:3000::1 @@ -2021,8 +2214,8 @@ mdb_fdb_common() mdb_fdb_ipv4_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -2040,8 +2233,8 @@ mdb_fdb_ipv4_ipv4() mdb_fdb_ipv6_ipv4() { - local ns1=ns1_v4 - local ns2=ns2_v4 + local ns1=$ns1_v4 + local ns2=$ns2_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local plen=32 @@ -2059,8 +2252,8 @@ mdb_fdb_ipv6_ipv4() mdb_fdb_ipv4_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -2078,8 +2271,8 @@ mdb_fdb_ipv4_ipv6() mdb_fdb_ipv6_ipv6() { - local ns1=ns1_v6 - local ns2=ns2_v6 + local ns1=$ns1_v6 + local ns2=$ns2_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local plen=128 @@ -2166,7 +2359,7 @@ mdb_torture_common() mdb_torture_ipv4_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local grp1=239.1.1.1 @@ -2183,7 +2376,7 @@ mdb_torture_ipv4_ipv4() mdb_torture_ipv6_ipv4() { - local ns1=ns1_v4 + local ns1=$ns1_v4 local vtep1_ip=198.51.100.100 local vtep2_ip=198.51.100.200 local grp1=ff0e::1 @@ -2200,7 +2393,7 @@ mdb_torture_ipv6_ipv4() mdb_torture_ipv4_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local grp1=239.1.1.1 @@ -2217,7 +2410,7 @@ mdb_torture_ipv4_ipv6() mdb_torture_ipv6_ipv6() { - local ns1=ns1_v6 + local ns1=$ns1_v6 local vtep1_ip=2001:db8:1000::1 local vtep2_ip=2001:db8:2000::1 local grp1=ff0e::1 @@ -2296,9 +2489,9 @@ if [ ! -x "$(command -v jq)" ]; then exit $ksft_skip fi -bridge mdb help 2>&1 | grep -q "get" +bridge mdb help 2>&1 | grep -q "flush" if [ $? -ne 0 ]; then - echo "SKIP: iproute2 bridge too old, missing VXLAN MDB get support" + echo "SKIP: iproute2 bridge too old, missing VXLAN MDB flush support" exit $ksft_skip fi diff --git a/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh b/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh index f75212bf142c..b8805983b728 100755 --- a/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh +++ b/tools/testing/selftests/net/test_vxlan_nolocalbypass.sh @@ -9,9 +9,8 @@ # option and verifies that packets are no longer received by the second VXLAN # device. +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 TESTS=" nolocalbypass @@ -98,20 +97,19 @@ tc_check_packets() setup() { - ip netns add ns1 + setup_ns ns1 - ip -n ns1 link set dev lo up - ip -n ns1 address add 192.0.2.1/32 dev lo - ip -n ns1 address add 198.51.100.1/32 dev lo + ip -n $ns1 address add 192.0.2.1/32 dev lo + ip -n $ns1 address add 198.51.100.1/32 dev lo - ip -n ns1 link add name vx0 up type vxlan id 100 local 198.51.100.1 \ + ip -n $ns1 link add name vx0 up type vxlan id 100 local 198.51.100.1 \ dstport 4789 nolearning - ip -n ns1 link add name vx1 up type vxlan id 100 dstport 4790 + ip -n $ns1 link add name vx1 up type vxlan id 100 dstport 4790 } cleanup() { - ip netns del ns1 &> /dev/null + cleanup_ns $ns1 } ################################################################################ @@ -122,40 +120,40 @@ nolocalbypass() local smac=00:01:02:03:04:05 local dmac=00:0a:0b:0c:0d:0e - run_cmd "bridge -n ns1 fdb add $dmac dev vx0 self static dst 192.0.2.1 port 4790" + run_cmd "bridge -n $ns1 fdb add $dmac dev vx0 self static dst 192.0.2.1 port 4790" - run_cmd "tc -n ns1 qdisc add dev vx1 clsact" - run_cmd "tc -n ns1 filter add dev vx1 ingress pref 1 handle 101 proto all flower src_mac $smac dst_mac $dmac action pass" + run_cmd "tc -n $ns1 qdisc add dev vx1 clsact" + run_cmd "tc -n $ns1 filter add dev vx1 ingress pref 1 handle 101 proto all flower src_mac $smac dst_mac $dmac action pass" - run_cmd "tc -n ns1 qdisc add dev lo clsact" - run_cmd "tc -n ns1 filter add dev lo ingress pref 1 handle 101 proto ip flower ip_proto udp dst_port 4790 action drop" + run_cmd "tc -n $ns1 qdisc add dev lo clsact" + run_cmd "tc -n $ns1 filter add dev lo ingress pref 1 handle 101 proto ip flower ip_proto udp dst_port 4790 action drop" - run_cmd "ip -n ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'" + run_cmd "ip -n $ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'" log_test $? 0 "localbypass enabled" - run_cmd "ip netns exec ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q" + run_cmd "ip netns exec $ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q" - tc_check_packets "ns1" "dev vx1 ingress" 101 1 + tc_check_packets "$ns1" "dev vx1 ingress" 101 1 log_test $? 0 "Packet received by local VXLAN device - localbypass" - run_cmd "ip -n ns1 link set dev vx0 type vxlan nolocalbypass" + run_cmd "ip -n $ns1 link set dev vx0 type vxlan nolocalbypass" - run_cmd "ip -n ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == false'" + run_cmd "ip -n $ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == false'" log_test $? 0 "localbypass disabled" - run_cmd "ip netns exec ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q" + run_cmd "ip netns exec $ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q" - tc_check_packets "ns1" "dev vx1 ingress" 101 1 + tc_check_packets "$ns1" "dev vx1 ingress" 101 1 log_test $? 0 "Packet not received by local VXLAN device - nolocalbypass" - run_cmd "ip -n ns1 link set dev vx0 type vxlan localbypass" + run_cmd "ip -n $ns1 link set dev vx0 type vxlan localbypass" - run_cmd "ip -n ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'" + run_cmd "ip -n $ns1 -d -j link show dev vx0 | jq -e '.[][\"linkinfo\"][\"info_data\"][\"localbypass\"] == true'" log_test $? 0 "localbypass enabled" - run_cmd "ip netns exec ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q" + run_cmd "ip netns exec $ns1 mausezahn vx0 -a $smac -b $dmac -c 1 -p 100 -q" - tc_check_packets "ns1" "dev vx1 ingress" 101 2 + tc_check_packets "$ns1" "dev vx1 ingress" 101 2 log_test $? 0 "Packet received by local VXLAN device - localbypass" } diff --git a/tools/testing/selftests/net/test_vxlan_under_vrf.sh b/tools/testing/selftests/net/test_vxlan_under_vrf.sh index 1fd1250ebc66..ae8fbe3f0779 100755 --- a/tools/testing/selftests/net/test_vxlan_under_vrf.sh +++ b/tools/testing/selftests/net/test_vxlan_under_vrf.sh @@ -43,15 +43,14 @@ # This tests both the connectivity between vm-1 and vm-2, and that the underlay # can be moved in and out of the vrf by unsetting and setting veth0's master. +source lib.sh set -e cleanup() { ip link del veth-hv-1 2>/dev/null || true ip link del veth-tap 2>/dev/null || true - for ns in hv-1 hv-2 vm-1 vm-2; do - ip netns del $ns 2>/dev/null || true - done + cleanup_ns $hv_1 $hv_2 $vm_1 $vm_2 } # Clean start @@ -60,72 +59,75 @@ cleanup &> /dev/null [[ $1 == "clean" ]] && exit 0 trap cleanup EXIT +setup_ns hv_1 hv_2 vm_1 vm_2 +hv[1]=$hv_1 +hv[2]=$hv_2 +vm[1]=$vm_1 +vm[2]=$vm_2 # Setup "Hypervisors" simulated with netns ip link add veth-hv-1 type veth peer name veth-hv-2 setup-hv-networking() { - hv=$1 + id=$1 - ip netns add hv-$hv - ip link set veth-hv-$hv netns hv-$hv - ip -netns hv-$hv link set veth-hv-$hv name veth0 + ip link set veth-hv-$id netns ${hv[$id]} + ip -netns ${hv[$id]} link set veth-hv-$id name veth0 - ip -netns hv-$hv link add vrf-underlay type vrf table 1 - ip -netns hv-$hv link set vrf-underlay up - ip -netns hv-$hv addr add 172.16.0.$hv/24 dev veth0 - ip -netns hv-$hv link set veth0 up + ip -netns ${hv[$id]} link add vrf-underlay type vrf table 1 + ip -netns ${hv[$id]} link set vrf-underlay up + ip -netns ${hv[$id]} addr add 172.16.0.$id/24 dev veth0 + ip -netns ${hv[$id]} link set veth0 up - ip -netns hv-$hv link add br0 type bridge - ip -netns hv-$hv link set br0 up + ip -netns ${hv[$id]} link add br0 type bridge + ip -netns ${hv[$id]} link set br0 up - ip -netns hv-$hv link add vxlan0 type vxlan id 10 local 172.16.0.$hv dev veth0 dstport 4789 - ip -netns hv-$hv link set vxlan0 master br0 - ip -netns hv-$hv link set vxlan0 up + ip -netns ${hv[$id]} link add vxlan0 type vxlan id 10 local 172.16.0.$id dev veth0 dstport 4789 + ip -netns ${hv[$id]} link set vxlan0 master br0 + ip -netns ${hv[$id]} link set vxlan0 up } setup-hv-networking 1 setup-hv-networking 2 # Check connectivity between HVs by pinging hv-2 from hv-1 echo -n "Checking HV connectivity " -ip netns exec hv-1 ping -c 1 -W 1 172.16.0.2 &> /dev/null || (echo "[FAIL]"; false) +ip netns exec $hv_1 ping -c 1 -W 1 172.16.0.2 &> /dev/null || (echo "[FAIL]"; false) echo "[ OK ]" # Setups a "VM" simulated by a netns an a veth pair setup-vm() { id=$1 - ip netns add vm-$id ip link add veth-tap type veth peer name veth-hv - ip link set veth-tap netns hv-$id - ip -netns hv-$id link set veth-tap master br0 - ip -netns hv-$id link set veth-tap up + ip link set veth-tap netns ${hv[$id]} + ip -netns ${hv[$id]} link set veth-tap master br0 + ip -netns ${hv[$id]} link set veth-tap up ip link set veth-hv address 02:1d:8d:dd:0c:6$id - ip link set veth-hv netns vm-$id - ip -netns vm-$id addr add 10.0.0.$id/24 dev veth-hv - ip -netns vm-$id link set veth-hv up + ip link set veth-hv netns ${vm[$id]} + ip -netns ${vm[$id]} addr add 10.0.0.$id/24 dev veth-hv + ip -netns ${vm[$id]} link set veth-hv up } setup-vm 1 setup-vm 2 # Setup VTEP routes to make ARP work -bridge -netns hv-1 fdb add 00:00:00:00:00:00 dev vxlan0 dst 172.16.0.2 self permanent -bridge -netns hv-2 fdb add 00:00:00:00:00:00 dev vxlan0 dst 172.16.0.1 self permanent +bridge -netns $hv_1 fdb add 00:00:00:00:00:00 dev vxlan0 dst 172.16.0.2 self permanent +bridge -netns $hv_2 fdb add 00:00:00:00:00:00 dev vxlan0 dst 172.16.0.1 self permanent echo -n "Check VM connectivity through VXLAN (underlay in the default VRF) " -ip netns exec vm-1 ping -c 1 -W 1 10.0.0.2 &> /dev/null || (echo "[FAIL]"; false) +ip netns exec $vm_1 ping -c 1 -W 1 10.0.0.2 &> /dev/null || (echo "[FAIL]"; false) echo "[ OK ]" # Move the underlay to a non-default VRF -ip -netns hv-1 link set veth0 vrf vrf-underlay -ip -netns hv-1 link set vxlan0 down -ip -netns hv-1 link set vxlan0 up -ip -netns hv-2 link set veth0 vrf vrf-underlay -ip -netns hv-2 link set vxlan0 down -ip -netns hv-2 link set vxlan0 up +ip -netns $hv_1 link set veth0 vrf vrf-underlay +ip -netns $hv_1 link set vxlan0 down +ip -netns $hv_1 link set vxlan0 up +ip -netns $hv_2 link set veth0 vrf vrf-underlay +ip -netns $hv_2 link set vxlan0 down +ip -netns $hv_2 link set vxlan0 up echo -n "Check VM connectivity through VXLAN (underlay in a VRF) " -ip netns exec vm-1 ping -c 1 -W 1 10.0.0.2 &> /dev/null || (echo "[FAIL]"; false) +ip netns exec $vm_1 ping -c 1 -W 1 10.0.0.2 &> /dev/null || (echo "[FAIL]"; false) echo "[ OK ]" diff --git a/tools/testing/selftests/net/test_vxlan_vnifiltering.sh b/tools/testing/selftests/net/test_vxlan_vnifiltering.sh index 8c3ac0a72545..6127a78ee988 100755 --- a/tools/testing/selftests/net/test_vxlan_vnifiltering.sh +++ b/tools/testing/selftests/net/test_vxlan_vnifiltering.sh @@ -78,10 +78,8 @@ # # # This test tests the new vxlan vnifiltering api - +source lib.sh ret=0 -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 # all tests in this script. Can be overridden with -t option TESTS=" @@ -148,18 +146,18 @@ run_cmd() } check_hv_connectivity() { - ip netns exec hv-1 ping -c 1 -W 1 $1 &>/dev/null + ip netns exec $hv_1 ping -c 1 -W 1 $1 &>/dev/null sleep 1 - ip netns exec hv-1 ping -c 1 -W 1 $2 &>/dev/null + ip netns exec $hv_1 ping -c 1 -W 1 $2 &>/dev/null return $? } check_vm_connectivity() { - run_cmd "ip netns exec vm-11 ping -c 1 -W 1 10.0.10.12" + run_cmd "ip netns exec $vm_11 ping -c 1 -W 1 10.0.10.12" log_test $? 0 "VM connectivity over $1 (ipv4 default rdst)" - run_cmd "ip netns exec vm-21 ping -c 1 -W 1 10.0.10.22" + run_cmd "ip netns exec $vm_21 ping -c 1 -W 1 10.0.10.22" log_test $? 0 "VM connectivity over $1 (ipv6 default rdst)" } @@ -167,26 +165,23 @@ cleanup() { ip link del veth-hv-1 2>/dev/null || true ip link del vethhv-11 vethhv-12 vethhv-21 vethhv-22 2>/dev/null || true - for ns in hv-1 hv-2 vm-11 vm-21 vm-12 vm-22 vm-31 vm-32; do - ip netns del $ns 2>/dev/null || true - done + cleanup_ns $hv_1 $hv_2 $vm_11 $vm_21 $vm_12 $vm_22 $vm_31 $vm_32 } trap cleanup EXIT setup-hv-networking() { - hv=$1 + id=$1 local1=$2 mask1=$3 local2=$4 mask2=$5 - ip netns add hv-$hv - ip link set veth-hv-$hv netns hv-$hv - ip -netns hv-$hv link set veth-hv-$hv name veth0 - ip -netns hv-$hv addr add $local1/$mask1 dev veth0 - ip -netns hv-$hv addr add $local2/$mask2 dev veth0 - ip -netns hv-$hv link set veth0 up + ip link set veth-hv-$id netns ${hv[$id]} + ip -netns ${hv[$id]} link set veth-hv-$id name veth0 + ip -netns ${hv[$id]} addr add $local1/$mask1 dev veth0 + ip -netns ${hv[$id]} addr add $local2/$mask2 dev veth0 + ip -netns ${hv[$id]} link set veth0 up } # Setups a "VM" simulated by a netns an a veth pair @@ -208,21 +203,20 @@ setup-vm() { lastvxlandev="" # create bridge - ip -netns hv-$hvid link add br$brid type bridge vlan_filtering 1 vlan_default_pvid 0 \ + ip -netns ${hv[$hvid]} link add br$brid type bridge vlan_filtering 1 vlan_default_pvid 0 \ mcast_snooping 0 - ip -netns hv-$hvid link set br$brid up + ip -netns ${hv[$hvid]} link set br$brid up # create vm namespace and interfaces and connect to hypervisor # namespace - ip netns add vm-$vmid hvvethif="vethhv-$vmid" vmvethif="veth-$vmid" ip link add $hvvethif type veth peer name $vmvethif - ip link set $hvvethif netns hv-$hvid - ip link set $vmvethif netns vm-$vmid - ip -netns hv-$hvid link set $hvvethif up - ip -netns vm-$vmid link set $vmvethif up - ip -netns hv-$hvid link set $hvvethif master br$brid + ip link set $hvvethif netns ${hv[$hvid]} + ip link set $vmvethif netns ${vm[$vmid]} + ip -netns ${hv[$hvid]} link set $hvvethif up + ip -netns ${vm[$vmid]} link set $vmvethif up + ip -netns ${hv[$hvid]} link set $hvvethif master br$brid # configure VM vlan/vni filtering on hypervisor for vmap in $(echo $vattrs | cut -d "," -f1- --output-delimiter=' ') @@ -234,9 +228,9 @@ setup-vm() { local vtype=$(echo $vmap | awk -F'-' '{print ($5)}') local port=$(echo $vmap | awk -F'-' '{print ($6)}') - ip -netns vm-$vmid link add name $vmvethif.$vid link $vmvethif type vlan id $vid - ip -netns vm-$vmid addr add 10.0.$vid.$vmid/24 dev $vmvethif.$vid - ip -netns vm-$vmid link set $vmvethif.$vid up + ip -netns ${vm[$vmid]} link add name $vmvethif.$vid link $vmvethif type vlan id $vid + ip -netns ${vm[$vmid]} addr add 10.0.$vid.$vmid/24 dev $vmvethif.$vid + ip -netns ${vm[$vmid]} link set $vmvethif.$vid up tid=$vid vxlandev="vxlan$brid" @@ -268,35 +262,35 @@ setup-vm() { # create vxlan device if [ "$vxlandev" != "$lastvxlandev" ]; then - ip -netns hv-$hvid link add $vxlandev type vxlan local $localip $vxlandevflags dev veth0 2>/dev/null - ip -netns hv-$hvid link set $vxlandev master br$brid - ip -netns hv-$hvid link set $vxlandev up + ip -netns ${hv[$hvid]} link add $vxlandev type vxlan local $localip $vxlandevflags dev veth0 2>/dev/null + ip -netns ${hv[$hvid]} link set $vxlandev master br$brid + ip -netns ${hv[$hvid]} link set $vxlandev up lastvxlandev=$vxlandev fi # add vlan - bridge -netns hv-$hvid vlan add vid $vid dev $hvvethif - bridge -netns hv-$hvid vlan add vid $vid pvid dev $vxlandev + bridge -netns ${hv[$hvid]} vlan add vid $vid dev $hvvethif + bridge -netns ${hv[$hvid]} vlan add vid $vid pvid dev $vxlandev # Add bridge vni filter for tx if [[ -n $vtype && $vtype == "metadata" || $vtype == "vnifilter" || $vtype == "vnifilterg" ]]; then - bridge -netns hv-$hvid link set dev $vxlandev vlan_tunnel on - bridge -netns hv-$hvid vlan add dev $vxlandev vid $vid tunnel_info id $tid + bridge -netns ${hv[$hvid]} link set dev $vxlandev vlan_tunnel on + bridge -netns ${hv[$hvid]} vlan add dev $vxlandev vid $vid tunnel_info id $tid fi if [[ -n $vtype && $vtype == "metadata" ]]; then - bridge -netns hv-$hvid fdb add 00:00:00:00:00:00 dev $vxlandev \ + bridge -netns ${hv[$hvid]} fdb add 00:00:00:00:00:00 dev $vxlandev \ src_vni $tid vni $tid dst $group self elif [[ -n $vtype && $vtype == "vnifilter" ]]; then # Add per vni rx filter with 'bridge vni' api - bridge -netns hv-$hvid vni add dev $vxlandev vni $tid + bridge -netns ${hv[$hvid]} vni add dev $vxlandev vni $tid elif [[ -n $vtype && $vtype == "vnifilterg" ]]; then # Add per vni group config with 'bridge vni' api if [ -n "$group" ]; then if [ $mcast -eq 1 ]; then - bridge -netns hv-$hvid vni add dev $vxlandev vni $tid group $group + bridge -netns ${hv[$hvid]} vni add dev $vxlandev vni $tid group $group else - bridge -netns hv-$hvid vni add dev $vxlandev vni $tid remote $group + bridge -netns ${hv[$hvid]} vni add dev $vxlandev vni $tid remote $group fi fi fi @@ -306,14 +300,14 @@ setup-vm() { setup_vnifilter_api() { ip link add veth-host type veth peer name veth-testns - ip netns add testns - ip link set veth-testns netns testns + setup_ns testns + ip link set veth-testns netns $testns } cleanup_vnifilter_api() { ip link del veth-host 2>/dev/null || true - ip netns del testns 2>/dev/null || true + ip netns del $testns 2>/dev/null || true } # tests vxlan filtering api @@ -331,52 +325,52 @@ vxlan_vnifilter_api() # Duplicate vni test # create non-vnifiltering traditional vni device - run_cmd "ip -netns testns link add vxlan100 type vxlan id 100 local $localip dev veth-testns dstport 4789" + run_cmd "ip -netns $testns link add vxlan100 type vxlan id 100 local $localip dev veth-testns dstport 4789" log_test $? 0 "Create traditional vxlan device" # create vni filtering device - run_cmd "ip -netns testns link add vxlan-ext1 type vxlan vnifilter local $localip dev veth-testns dstport 4789" + run_cmd "ip -netns $testns link add vxlan-ext1 type vxlan vnifilter local $localip dev veth-testns dstport 4789" log_test $? 1 "Cannot create vnifilter device without external flag" - run_cmd "ip -netns testns link add vxlan-ext1 type vxlan external vnifilter local $localip dev veth-testns dstport 4789" + run_cmd "ip -netns $testns link add vxlan-ext1 type vxlan external vnifilter local $localip dev veth-testns dstport 4789" log_test $? 0 "Creating external vxlan device with vnifilter flag" - run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 100" + run_cmd "bridge -netns $testns vni add dev vxlan-ext1 vni 100" log_test $? 0 "Cannot set in-use vni id on vnifiltering device" - run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 200" + run_cmd "bridge -netns $testns vni add dev vxlan-ext1 vni 200" log_test $? 0 "Set new vni id on vnifiltering device" - run_cmd "ip -netns testns link add vxlan-ext2 type vxlan external vnifilter local $localip dev veth-testns dstport 4789" + run_cmd "ip -netns $testns link add vxlan-ext2 type vxlan external vnifilter local $localip dev veth-testns dstport 4789" log_test $? 0 "Create second external vxlan device with vnifilter flag" - run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 200" + run_cmd "bridge -netns $testns vni add dev vxlan-ext2 vni 200" log_test $? 255 "Cannot set in-use vni id on vnifiltering device" - run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300" + run_cmd "bridge -netns $testns vni add dev vxlan-ext2 vni 300" log_test $? 0 "Set new vni id on vnifiltering device" # check in bridge vni show - run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300" + run_cmd "bridge -netns $testns vni add dev vxlan-ext2 vni 300" log_test $? 0 "Update vni id on vnifiltering device" - run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 400" + run_cmd "bridge -netns $testns vni add dev vxlan-ext2 vni 400" log_test $? 0 "Add new vni id on vnifiltering device" # add multicast group per vni - run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 200 group $group" + run_cmd "bridge -netns $testns vni add dev vxlan-ext1 vni 200 group $group" log_test $? 0 "Set multicast group on existing vni" # add multicast group per vni - run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300 group $group" + run_cmd "bridge -netns $testns vni add dev vxlan-ext2 vni 300 group $group" log_test $? 0 "Set multicast group on existing vni" # set vnifilter on an existing external vxlan device - run_cmd "ip -netns testns link set dev vxlan-ext1 type vxlan external vnifilter" + run_cmd "ip -netns $testns link set dev vxlan-ext1 type vxlan external vnifilter" log_test $? 2 "Cannot set vnifilter flag on a device" # change vxlan vnifilter flag - run_cmd "ip -netns testns link set dev vxlan-ext1 type vxlan external novnifilter" + run_cmd "ip -netns $testns link set dev vxlan-ext1 type vxlan external novnifilter" log_test $? 2 "Cannot unset vnifilter flag on a device" } @@ -390,12 +384,20 @@ vxlan_vnifilter_datapath() hv1addr2="2002:fee1::1" hv2addr2="2002:fee1::2" + setup_ns hv_1 hv_2 + hv[1]=$hv_1 + hv[2]=$hv_2 ip link add veth-hv-1 type veth peer name veth-hv-2 setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 $hv2addr1 $hv2addr2 setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 $hv1addr1 $hv1addr2 check_hv_connectivity hv2addr1 hv2addr2 + setup_ns vm_11 vm_21 vm_12 vm_22 + vm[11]=$vm_11 + vm[21]=$vm_21 + vm[12]=$vm_12 + vm[22]=$vm_22 setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilter,20-v4-$hv1addr1-$hv2addr1-vnifilter 0 setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilter,20-v6-$hv1addr2-$hv2addr2-vnifilter 0 @@ -415,12 +417,20 @@ vxlan_vnifilter_datapath_pervni() hv1addr2="2002:fee1::1" hv2addr2="2002:fee1::2" + setup_ns hv_1 hv_2 + hv[1]=$hv_1 + hv[2]=$hv_2 ip link add veth-hv-1 type veth peer name veth-hv-2 setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 check_hv_connectivity hv2addr1 hv2addr2 + setup_ns vm_11 vm_21 vm_12 vm_22 + vm[11]=$vm_11 + vm[21]=$vm_21 + vm[12]=$vm_12 + vm[22]=$vm_22 setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilterg,20-v4-$hv1addr1-$hv2addr1-vnifilterg 0 setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilterg,20-v6-$hv1addr2-$hv2addr2-vnifilterg 0 @@ -440,12 +450,20 @@ vxlan_vnifilter_datapath_mgroup() group="239.1.1.100" group6="ff07::1" + setup_ns hv_1 hv_2 + hv[1]=$hv_1 + hv[2]=$hv_2 ip link add veth-hv-1 type veth peer name veth-hv-2 setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 check_hv_connectivity hv2addr1 hv2addr2 + setup_ns vm_11 vm_21 vm_12 vm_22 + vm[11]=$vm_11 + vm[21]=$vm_21 + vm[12]=$vm_12 + vm[22]=$vm_22 setup-vm 1 11 1 10-v4-$hv1addr1-$group-vnifilter,20-v4-$hv1addr1-$group-vnifilter 1 setup-vm 1 21 2 "10-v6-$hv1addr2-$group6-vnifilter,20-v6-$hv1addr2-$group6-vnifilter" 1 @@ -464,12 +482,20 @@ vxlan_vnifilter_datapath_mgroup_pervni() group="239.1.1.100" group6="ff07::1" + setup_ns hv_1 hv_2 + hv[1]=$hv_1 + hv[2]=$hv_2 ip link add veth-hv-1 type veth peer name veth-hv-2 setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 check_hv_connectivity hv2addr1 hv2addr2 + setup_ns vm_11 vm_21 vm_12 vm_22 + vm[11]=$vm_11 + vm[21]=$vm_21 + vm[12]=$vm_12 + vm[22]=$vm_22 setup-vm 1 11 1 10-v4-$hv1addr1-$group-vnifilterg,20-v4-$hv1addr1-$group-vnifilterg 1 setup-vm 1 21 2 10-v6-$hv1addr2-$group6-vnifilterg,20-v6-$hv1addr2-$group6-vnifilterg 1 @@ -486,12 +512,22 @@ vxlan_vnifilter_metadata_and_traditional_mix() hv1addr2="2002:fee1::1" hv2addr2="2002:fee1::2" + setup_ns hv_1 hv_2 + hv[1]=$hv_1 + hv[2]=$hv_2 ip link add veth-hv-1 type veth peer name veth-hv-2 setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 check_hv_connectivity hv2addr1 hv2addr2 + setup_ns vm_11 vm_21 vm_31 vm_12 vm_22 vm_32 + vm[11]=$vm_11 + vm[21]=$vm_21 + vm[31]=$vm_31 + vm[12]=$vm_12 + vm[22]=$vm_22 + vm[32]=$vm_32 setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilter,20-v4-$hv1addr1-$hv2addr1-vnifilter 0 setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilter,20-v6-$hv1addr2-$hv2addr2-vnifilter 0 setup-vm 1 31 3 30-v4-$hv1addr1-$hv2addr1-default-4790,40-v6-$hv1addr2-$hv2addr2-default-4790,50-v4-$hv1addr1-$hv2addr1-metadata-4791 0 @@ -504,13 +540,13 @@ vxlan_vnifilter_metadata_and_traditional_mix() check_vm_connectivity "vnifiltering vxlan pervni remote mix" # check VM connectivity over traditional/non-vxlan filtering vxlan devices - run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.30.32" + run_cmd "ip netns exec $vm_31 ping -c 1 -W 1 10.0.30.32" log_test $? 0 "VM connectivity over traditional vxlan (ipv4 default rdst)" - run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.40.32" + run_cmd "ip netns exec $vm_31 ping -c 1 -W 1 10.0.40.32" log_test $? 0 "VM connectivity over traditional vxlan (ipv6 default rdst)" - run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.50.32" + run_cmd "ip netns exec $vm_31 ping -c 1 -W 1 10.0.50.32" log_test $? 0 "VM connectivity over metadata nonfiltering vxlan (ipv4 default rdst)" } diff --git a/tools/testing/selftests/net/toeplitz.sh b/tools/testing/selftests/net/toeplitz.sh index da5bfd834eff..8ff172f7bb1b 100755 --- a/tools/testing/selftests/net/toeplitz.sh +++ b/tools/testing/selftests/net/toeplitz.sh @@ -147,14 +147,14 @@ setup() { setup_loopback_environment "${DEV}" # Set up server_ns namespace and client_ns namespace - setup_macvlan_ns "${DEV}" server_ns server \ + setup_macvlan_ns "${DEV}" $server_ns server \ "${SERVER_MAC}" "${SERVER_IP}" - setup_macvlan_ns "${DEV}" client_ns client \ + setup_macvlan_ns "${DEV}" $client_ns client \ "${CLIENT_MAC}" "${CLIENT_IP}" } cleanup() { - cleanup_macvlan_ns server_ns server client_ns client + cleanup_macvlan_ns $server_ns server $client_ns client cleanup_loopback "${DEV}" } @@ -170,22 +170,22 @@ if [[ "${TEST_RSS}" = true ]]; then # RPS/RFS must be disabled because they move packets between cpus, # which breaks the PACKET_FANOUT_CPU identification of RSS decisions. eval "$(get_disable_rfs_cmd) $(get_disable_rps_cmd)" \ - ip netns exec server_ns ./toeplitz "${IP_FLAG}" "${PROTO_FLAG}" \ + ip netns exec $server_ns ./toeplitz "${IP_FLAG}" "${PROTO_FLAG}" \ -d "${PORT}" -i "${DEV}" -k "${KEY}" -T 1000 \ -C "$(get_rx_irq_cpus)" -s -v & elif [[ ! -z "${RPS_MAP}" ]]; then eval "$(get_disable_rfs_cmd) $(get_set_rps_bitmaps_cmd ${RPS_MAP})" \ - ip netns exec server_ns ./toeplitz "${IP_FLAG}" "${PROTO_FLAG}" \ + ip netns exec $server_ns ./toeplitz "${IP_FLAG}" "${PROTO_FLAG}" \ -d "${PORT}" -i "${DEV}" -k "${KEY}" -T 1000 \ -r "0x${RPS_MAP}" -s -v & else - ip netns exec server_ns ./toeplitz "${IP_FLAG}" "${PROTO_FLAG}" \ + ip netns exec $server_ns ./toeplitz "${IP_FLAG}" "${PROTO_FLAG}" \ -d "${PORT}" -i "${DEV}" -k "${KEY}" -T 1000 -s -v & fi server_pid=$! -ip netns exec client_ns ./toeplitz_client.sh "${PROTO_FLAG}" \ +ip netns exec $client_ns ./toeplitz_client.sh "${PROTO_FLAG}" \ "${IP_FLAG}" "${SERVER_IP%%/*}" "${PORT}" & client_pid=$! diff --git a/tools/testing/selftests/net/traceroute.sh b/tools/testing/selftests/net/traceroute.sh index de9ca97abc30..282f14760940 100755 --- a/tools/testing/selftests/net/traceroute.sh +++ b/tools/testing/selftests/net/traceroute.sh @@ -4,6 +4,7 @@ # Run traceroute/traceroute6 tests # +source lib.sh VERBOSE=0 PAUSE_ON_FAIL=no @@ -69,9 +70,6 @@ create_ns() [ -z "${addr}" ] && addr="-" [ -z "${addr6}" ] && addr6="-" - ip netns add ${ns} - - ip netns exec ${ns} ip link set lo up if [ "${addr}" != "-" ]; then ip netns exec ${ns} ip addr add dev lo ${addr} fi @@ -160,12 +158,7 @@ connect_ns() cleanup_traceroute6() { - local ns - - for ns in host-1 host-2 router-1 router-2 - do - ip netns del ${ns} 2>/dev/null - done + cleanup_ns $h1 $h2 $r1 $r2 } setup_traceroute6() @@ -176,33 +169,34 @@ setup_traceroute6() cleanup_traceroute6 set -e - create_ns host-1 - create_ns host-2 - create_ns router-1 - create_ns router-2 + setup_ns h1 h2 r1 r2 + create_ns $h1 + create_ns $h2 + create_ns $r1 + create_ns $r2 # Setup N3 - connect_ns router-2 eth3 - 2000:103::2/64 host-2 eth3 - 2000:103::4/64 - ip netns exec host-2 ip route add default via 2000:103::2 + connect_ns $r2 eth3 - 2000:103::2/64 $h2 eth3 - 2000:103::4/64 + ip netns exec $h2 ip route add default via 2000:103::2 # Setup N2 - connect_ns router-1 eth2 - 2000:102::1/64 router-2 eth2 - 2000:102::2/64 - ip netns exec router-1 ip route add default via 2000:102::2 + connect_ns $r1 eth2 - 2000:102::1/64 $r2 eth2 - 2000:102::2/64 + ip netns exec $r1 ip route add default via 2000:102::2 # Setup N1. host-1 and router-2 connect to a bridge in router-1. - ip netns exec router-1 ip link add name ${brdev} type bridge - ip netns exec router-1 ip link set ${brdev} up - ip netns exec router-1 ip addr add 2000:101::1/64 dev ${brdev} + ip netns exec $r1 ip link add name ${brdev} type bridge + ip netns exec $r1 ip link set ${brdev} up + ip netns exec $r1 ip addr add 2000:101::1/64 dev ${brdev} - connect_ns host-1 eth0 - 2000:101::3/64 router-1 eth0 - - - ip netns exec router-1 ip link set dev eth0 master ${brdev} - ip netns exec host-1 ip route add default via 2000:101::1 + connect_ns $h1 eth0 - 2000:101::3/64 $r1 eth0 - - + ip netns exec $r1 ip link set dev eth0 master ${brdev} + ip netns exec $h1 ip route add default via 2000:101::1 - connect_ns router-2 eth1 - 2000:101::2/64 router-1 eth1 - - - ip netns exec router-1 ip link set dev eth1 master ${brdev} + connect_ns $r2 eth1 - 2000:101::2/64 $r1 eth1 - - + ip netns exec $r1 ip link set dev eth1 master ${brdev} # Prime the network - ip netns exec host-1 ping6 -c5 2000:103::4 >/dev/null 2>&1 + ip netns exec $h1 ping6 -c5 2000:103::4 >/dev/null 2>&1 set +e } @@ -217,7 +211,7 @@ run_traceroute6() setup_traceroute6 # traceroute6 host-2 from host-1 (expects 2000:102::2) - run_cmd host-1 "traceroute6 2000:103::4 | grep -q 2000:102::2" + run_cmd $h1 "traceroute6 2000:103::4 | grep -q 2000:102::2" log_test $? 0 "IPV6 traceroute" cleanup_traceroute6 @@ -240,12 +234,7 @@ run_traceroute6() cleanup_traceroute() { - local ns - - for ns in host-1 host-2 router - do - ip netns del ${ns} 2>/dev/null - done + cleanup_ns $h1 $h2 $router } setup_traceroute() @@ -254,24 +243,25 @@ setup_traceroute() cleanup_traceroute set -e - create_ns host-1 - create_ns host-2 - create_ns router + setup_ns h1 h2 router + create_ns $h1 + create_ns $h2 + create_ns $router - connect_ns host-1 eth0 1.0.1.3/24 - \ - router eth1 1.0.3.1/24 - - ip netns exec host-1 ip route add default via 1.0.1.1 + connect_ns $h1 eth0 1.0.1.3/24 - \ + $router eth1 1.0.3.1/24 - + ip netns exec $h1 ip route add default via 1.0.1.1 - ip netns exec router ip addr add 1.0.1.1/24 dev eth1 - ip netns exec router sysctl -qw \ + ip netns exec $router ip addr add 1.0.1.1/24 dev eth1 + ip netns exec $router sysctl -qw \ net.ipv4.icmp_errors_use_inbound_ifaddr=1 - connect_ns host-2 eth0 1.0.2.4/24 - \ - router eth2 1.0.2.1/24 - - ip netns exec host-2 ip route add default via 1.0.2.1 + connect_ns $h2 eth0 1.0.2.4/24 - \ + $router eth2 1.0.2.1/24 - + ip netns exec $h2 ip route add default via 1.0.2.1 # Prime the network - ip netns exec host-1 ping -c5 1.0.2.4 >/dev/null 2>&1 + ip netns exec $h1 ping -c5 1.0.2.4 >/dev/null 2>&1 set +e } @@ -286,7 +276,7 @@ run_traceroute() setup_traceroute # traceroute host-2 from host-1 (expects 1.0.1.1). Takes a while. - run_cmd host-1 "traceroute 1.0.2.4 | grep -q 1.0.1.1" + run_cmd $h1 "traceroute 1.0.2.4 | grep -q 1.0.1.1" log_test $? 0 "IPV4 traceroute" cleanup_traceroute diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index 0c743752669a..af5dc57c8ce9 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -3,6 +3,8 @@ # # Run a series of udpgro functional tests. +source net_helper.sh + readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" BPF_FILE="../bpf/xdp_dummy.bpf.o" @@ -51,8 +53,7 @@ run_one() { echo "ok" || \ echo "failed" & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen ${PEER_NS} 8000 udp ./udpgso_bench_tx ${tx_args} ret=$? wait $(jobs -p) @@ -97,7 +98,7 @@ run_one_nat() { echo "ok" || \ echo "failed"& - sleep 0.1 + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} ret=$? kill -INT $pid @@ -118,11 +119,9 @@ run_one_2sock() { echo "ok" || \ echo "failed" & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen "${PEER_NS}" 12345 udp ./udpgso_bench_tx ${tx_args} -p 12345 - sleep 0.1 - # first UDP GSO socket should be closed at this point + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} ret=$? wait $(jobs -p) diff --git a/tools/testing/selftests/net/udpgro_bench.sh b/tools/testing/selftests/net/udpgro_bench.sh index 894972877e8b..cb664679b434 100755 --- a/tools/testing/selftests/net/udpgro_bench.sh +++ b/tools/testing/selftests/net/udpgro_bench.sh @@ -3,6 +3,8 @@ # # Run a series of udpgro benchmarks +source net_helper.sh + readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" BPF_FILE="../bpf/xdp_dummy.bpf.o" @@ -40,8 +42,7 @@ run_one() { ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r & ip netns exec "${PEER_NS}" ./udpgso_bench_rx -t ${rx_args} -r & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} } diff --git a/tools/testing/selftests/net/udpgro_frglist.sh b/tools/testing/selftests/net/udpgro_frglist.sh index 0a6359bed0b9..dd47fa96f6b3 100755 --- a/tools/testing/selftests/net/udpgro_frglist.sh +++ b/tools/testing/selftests/net/udpgro_frglist.sh @@ -3,6 +3,8 @@ # # Run a series of udpgro benchmarks +source net_helper.sh + readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" BPF_FILE="../bpf/xdp_dummy.bpf.o" @@ -45,8 +47,7 @@ run_one() { echo ${rx_args} ip netns exec "${PEER_NS}" ./udpgso_bench_rx ${rx_args} -r & - # Hack: let bg programs complete the startup - sleep 0.2 + wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} } diff --git a/tools/testing/selftests/net/unicast_extensions.sh b/tools/testing/selftests/net/unicast_extensions.sh index 2d10ccac898a..f52aa5f7da52 100755 --- a/tools/testing/selftests/net/unicast_extensions.sh +++ b/tools/testing/selftests/net/unicast_extensions.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # # By Seth Schoen (c) 2021, for the IPv4 Unicast Extensions Project @@ -28,8 +28,7 @@ # These tests provide an easy way to flip the expected result of any # of these behaviors for testing kernel patches that change them. -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh # nettest can be run from PATH or from same directory as this selftest if ! which nettest >/dev/null; then @@ -61,20 +60,20 @@ _do_segmenttest(){ # foo --- bar # Arguments: ip_a ip_b prefix_length test_description # - # Caller must set up foo-ns and bar-ns namespaces + # Caller must set up $foo_ns and $bar_ns namespaces # containing linked veth devices foo and bar, # respectively. - ip -n foo-ns address add $1/$3 dev foo || return 1 - ip -n foo-ns link set foo up || return 1 - ip -n bar-ns address add $2/$3 dev bar || return 1 - ip -n bar-ns link set bar up || return 1 + ip -n $foo_ns address add $1/$3 dev foo || return 1 + ip -n $foo_ns link set foo up || return 1 + ip -n $bar_ns address add $2/$3 dev bar || return 1 + ip -n $bar_ns link set bar up || return 1 - ip netns exec foo-ns timeout 2 ping -c 1 $2 || return 1 - ip netns exec bar-ns timeout 2 ping -c 1 $1 || return 1 + ip netns exec $foo_ns timeout 2 ping -c 1 $2 || return 1 + ip netns exec $bar_ns timeout 2 ping -c 1 $1 || return 1 - nettest -B -N bar-ns -O foo-ns -r $1 || return 1 - nettest -B -N foo-ns -O bar-ns -r $2 || return 1 + nettest -B -N $bar_ns -O $foo_ns -r $1 || return 1 + nettest -B -N $foo_ns -O $bar_ns -r $2 || return 1 return 0 } @@ -88,31 +87,31 @@ _do_route_test(){ # Arguments: foo_ip foo1_ip bar1_ip bar_ip prefix_len test_description # Displays test result and returns success or failure. - # Caller must set up foo-ns, bar-ns, and router-ns + # Caller must set up $foo_ns, $bar_ns, and $router_ns # containing linked veth devices foo-foo1, bar1-bar - # (foo in foo-ns, foo1 and bar1 in router-ns, and - # bar in bar-ns). - - ip -n foo-ns address add $1/$5 dev foo || return 1 - ip -n foo-ns link set foo up || return 1 - ip -n foo-ns route add default via $2 || return 1 - ip -n bar-ns address add $4/$5 dev bar || return 1 - ip -n bar-ns link set bar up || return 1 - ip -n bar-ns route add default via $3 || return 1 - ip -n router-ns address add $2/$5 dev foo1 || return 1 - ip -n router-ns link set foo1 up || return 1 - ip -n router-ns address add $3/$5 dev bar1 || return 1 - ip -n router-ns link set bar1 up || return 1 - - echo 1 | ip netns exec router-ns tee /proc/sys/net/ipv4/ip_forward - - ip netns exec foo-ns timeout 2 ping -c 1 $2 || return 1 - ip netns exec foo-ns timeout 2 ping -c 1 $4 || return 1 - ip netns exec bar-ns timeout 2 ping -c 1 $3 || return 1 - ip netns exec bar-ns timeout 2 ping -c 1 $1 || return 1 - - nettest -B -N bar-ns -O foo-ns -r $1 || return 1 - nettest -B -N foo-ns -O bar-ns -r $4 || return 1 + # (foo in $foo_ns, foo1 and bar1 in $router_ns, and + # bar in $bar_ns). + + ip -n $foo_ns address add $1/$5 dev foo || return 1 + ip -n $foo_ns link set foo up || return 1 + ip -n $foo_ns route add default via $2 || return 1 + ip -n $bar_ns address add $4/$5 dev bar || return 1 + ip -n $bar_ns link set bar up || return 1 + ip -n $bar_ns route add default via $3 || return 1 + ip -n $router_ns address add $2/$5 dev foo1 || return 1 + ip -n $router_ns link set foo1 up || return 1 + ip -n $router_ns address add $3/$5 dev bar1 || return 1 + ip -n $router_ns link set bar1 up || return 1 + + echo 1 | ip netns exec $router_ns tee /proc/sys/net/ipv4/ip_forward + + ip netns exec $foo_ns timeout 2 ping -c 1 $2 || return 1 + ip netns exec $foo_ns timeout 2 ping -c 1 $4 || return 1 + ip netns exec $bar_ns timeout 2 ping -c 1 $3 || return 1 + ip netns exec $bar_ns timeout 2 ping -c 1 $1 || return 1 + + nettest -B -N $bar_ns -O $foo_ns -r $1 || return 1 + nettest -B -N $foo_ns -O $bar_ns -r $4 || return 1 return 0 } @@ -121,17 +120,15 @@ segmenttest(){ # Sets up veth link and tries to connect over it. # Arguments: ip_a ip_b prefix_len test_description hide_output - ip netns add foo-ns - ip netns add bar-ns - ip link add foo netns foo-ns type veth peer name bar netns bar-ns + setup_ns foo_ns bar_ns + ip link add foo netns $foo_ns type veth peer name bar netns $bar_ns test_result=0 _do_segmenttest "$@" || test_result=1 - ip netns pids foo-ns | xargs -r kill -9 - ip netns pids bar-ns | xargs -r kill -9 - ip netns del foo-ns - ip netns del bar-ns + ip netns pids $foo_ns | xargs -r kill -9 + ip netns pids $bar_ns | xargs -r kill -9 + cleanup_ns $foo_ns $bar_ns show_output # inverted tests will expect failure instead of success @@ -147,21 +144,17 @@ route_test(){ # Returns success or failure. hide_output - ip netns add foo-ns - ip netns add bar-ns - ip netns add router-ns - ip link add foo netns foo-ns type veth peer name foo1 netns router-ns - ip link add bar netns bar-ns type veth peer name bar1 netns router-ns + setup_ns foo_ns bar_ns router_ns + ip link add foo netns $foo_ns type veth peer name foo1 netns $router_ns + ip link add bar netns $bar_ns type veth peer name bar1 netns $router_ns test_result=0 _do_route_test "$@" || test_result=1 - ip netns pids foo-ns | xargs -r kill -9 - ip netns pids bar-ns | xargs -r kill -9 - ip netns pids router-ns | xargs -r kill -9 - ip netns del foo-ns - ip netns del bar-ns - ip netns del router-ns + ip netns pids $foo_ns | xargs -r kill -9 + ip netns pids $bar_ns | xargs -r kill -9 + ip netns pids $router_ns | xargs -r kill -9 + cleanup_ns $foo_ns $bar_ns $router_ns show_output diff --git a/tools/testing/selftests/net/vlan_hw_filter.sh b/tools/testing/selftests/net/vlan_hw_filter.sh new file mode 100755 index 000000000000..7bc804ffaf7c --- /dev/null +++ b/tools/testing/selftests/net/vlan_hw_filter.sh @@ -0,0 +1,29 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +readonly NETNS="ns-$(mktemp -u XXXXXX)" + +ret=0 + +cleanup() { + ip netns del $NETNS +} + +trap cleanup EXIT + +fail() { + echo "ERROR: ${1:-unexpected return code} (ret: $_)" >&2 + ret=1 +} + +ip netns add ${NETNS} +ip netns exec ${NETNS} ip link add bond0 type bond mode 0 +ip netns exec ${NETNS} ip link add bond_slave_1 type veth peer veth2 +ip netns exec ${NETNS} ip link set bond_slave_1 master bond0 +ip netns exec ${NETNS} ethtool -K bond0 rx-vlan-filter off +ip netns exec ${NETNS} ip link add link bond_slave_1 name bond_slave_1.0 type vlan id 0 +ip netns exec ${NETNS} ip link add link bond0 name bond0.0 type vlan id 0 +ip netns exec ${NETNS} ip link set bond_slave_1 nomaster +ip netns exec ${NETNS} ip link del veth2 || fail "Please check vlan HW filter function" + +exit $ret diff --git a/tools/testing/selftests/net/vrf-xfrm-tests.sh b/tools/testing/selftests/net/vrf-xfrm-tests.sh index 452638ae8aed..b64dd891699d 100755 --- a/tools/testing/selftests/net/vrf-xfrm-tests.sh +++ b/tools/testing/selftests/net/vrf-xfrm-tests.sh @@ -3,9 +3,7 @@ # # Various combinations of VRF with xfrms and qdisc. -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - +source lib.sh PAUSE_ON_FAIL=no VERBOSE=0 ret=0 @@ -67,7 +65,7 @@ run_cmd_host1() printf " COMMAND: $cmd\n" fi - out=$(eval ip netns exec host1 $cmd 2>&1) + out=$(eval ip netns exec $host1 $cmd 2>&1) rc=$? if [ "$VERBOSE" = "1" ]; then if [ -n "$out" ]; then @@ -116,9 +114,6 @@ create_ns() [ -z "${addr}" ] && addr="-" [ -z "${addr6}" ] && addr6="-" - ip netns add ${ns} - - ip -netns ${ns} link set lo up if [ "${addr}" != "-" ]; then ip -netns ${ns} addr add dev lo ${addr} fi @@ -177,25 +172,25 @@ connect_ns() cleanup() { - ip netns del host1 - ip netns del host2 + cleanup_ns $host1 $host2 } setup() { - create_ns "host1" - create_ns "host2" + setup_ns host1 host2 + create_ns "$host1" + create_ns "$host2" - connect_ns "host1" eth0 ${HOST1_4}/24 ${HOST1_6}/64 \ - "host2" eth0 ${HOST2_4}/24 ${HOST2_6}/64 + connect_ns "$host1" eth0 ${HOST1_4}/24 ${HOST1_6}/64 \ + "$host2" eth0 ${HOST2_4}/24 ${HOST2_6}/64 - create_vrf "host1" ${VRF} ${TABLE} - ip -netns host1 link set dev eth0 master ${VRF} + create_vrf "$host1" ${VRF} ${TABLE} + ip -netns $host1 link set dev eth0 master ${VRF} } cleanup_xfrm() { - for ns in host1 host2 + for ns in $host1 $host2 do for x in state policy do @@ -218,57 +213,57 @@ setup_xfrm() # # host1 - IPv4 out - ip -netns host1 xfrm policy add \ + ip -netns $host1 xfrm policy add \ src ${h1_4} dst ${h2_4} ${devarg} dir out \ tmpl src ${HOST1_4} dst ${HOST2_4} proto esp mode tunnel # host2 - IPv4 in - ip -netns host2 xfrm policy add \ + ip -netns $host2 xfrm policy add \ src ${h1_4} dst ${h2_4} dir in \ tmpl src ${HOST1_4} dst ${HOST2_4} proto esp mode tunnel # host1 - IPv4 in - ip -netns host1 xfrm policy add \ + ip -netns $host1 xfrm policy add \ src ${h2_4} dst ${h1_4} ${devarg} dir in \ tmpl src ${HOST2_4} dst ${HOST1_4} proto esp mode tunnel # host2 - IPv4 out - ip -netns host2 xfrm policy add \ + ip -netns $host2 xfrm policy add \ src ${h2_4} dst ${h1_4} dir out \ tmpl src ${HOST2_4} dst ${HOST1_4} proto esp mode tunnel # host1 - IPv6 out - ip -6 -netns host1 xfrm policy add \ + ip -6 -netns $host1 xfrm policy add \ src ${h1_6} dst ${h2_6} ${devarg} dir out \ tmpl src ${HOST1_6} dst ${HOST2_6} proto esp mode tunnel # host2 - IPv6 in - ip -6 -netns host2 xfrm policy add \ + ip -6 -netns $host2 xfrm policy add \ src ${h1_6} dst ${h2_6} dir in \ tmpl src ${HOST1_6} dst ${HOST2_6} proto esp mode tunnel # host1 - IPv6 in - ip -6 -netns host1 xfrm policy add \ + ip -6 -netns $host1 xfrm policy add \ src ${h2_6} dst ${h1_6} ${devarg} dir in \ tmpl src ${HOST2_6} dst ${HOST1_6} proto esp mode tunnel # host2 - IPv6 out - ip -6 -netns host2 xfrm policy add \ + ip -6 -netns $host2 xfrm policy add \ src ${h2_6} dst ${h1_6} dir out \ tmpl src ${HOST2_6} dst ${HOST1_6} proto esp mode tunnel # # state # - ip -netns host1 xfrm state add src ${HOST1_4} dst ${HOST2_4} \ + ip -netns $host1 xfrm state add src ${HOST1_4} dst ${HOST2_4} \ proto esp spi ${SPI_1} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \ enc 'cbc(aes)' ${ENC_1} \ sel src ${h1_4} dst ${h2_4} ${devarg} - ip -netns host2 xfrm state add src ${HOST1_4} dst ${HOST2_4} \ + ip -netns $host2 xfrm state add src ${HOST1_4} dst ${HOST2_4} \ proto esp spi ${SPI_1} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \ @@ -276,14 +271,14 @@ setup_xfrm() sel src ${h1_4} dst ${h2_4} - ip -netns host1 xfrm state add src ${HOST2_4} dst ${HOST1_4} \ + ip -netns $host1 xfrm state add src ${HOST2_4} dst ${HOST1_4} \ proto esp spi ${SPI_2} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \ enc 'cbc(aes)' ${ENC_2} \ sel src ${h2_4} dst ${h1_4} ${devarg} - ip -netns host2 xfrm state add src ${HOST2_4} dst ${HOST1_4} \ + ip -netns $host2 xfrm state add src ${HOST2_4} dst ${HOST1_4} \ proto esp spi ${SPI_2} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \ @@ -291,14 +286,14 @@ setup_xfrm() sel src ${h2_4} dst ${h1_4} - ip -6 -netns host1 xfrm state add src ${HOST1_6} dst ${HOST2_6} \ + ip -6 -netns $host1 xfrm state add src ${HOST1_6} dst ${HOST2_6} \ proto esp spi ${SPI_1} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \ enc 'cbc(aes)' ${ENC_1} \ sel src ${h1_6} dst ${h2_6} ${devarg} - ip -6 -netns host2 xfrm state add src ${HOST1_6} dst ${HOST2_6} \ + ip -6 -netns $host2 xfrm state add src ${HOST1_6} dst ${HOST2_6} \ proto esp spi ${SPI_1} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \ @@ -306,14 +301,14 @@ setup_xfrm() sel src ${h1_6} dst ${h2_6} - ip -6 -netns host1 xfrm state add src ${HOST2_6} dst ${HOST1_6} \ + ip -6 -netns $host1 xfrm state add src ${HOST2_6} dst ${HOST1_6} \ proto esp spi ${SPI_2} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \ enc 'cbc(aes)' ${ENC_2} \ sel src ${h2_6} dst ${h1_6} ${devarg} - ip -6 -netns host2 xfrm state add src ${HOST2_6} dst ${HOST1_6} \ + ip -6 -netns $host2 xfrm state add src ${HOST2_6} dst ${HOST1_6} \ proto esp spi ${SPI_2} reqid 0 mode tunnel \ replay-window 4 replay-oseq 0x4 \ auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \ @@ -323,22 +318,22 @@ setup_xfrm() cleanup_xfrm_dev() { - ip -netns host1 li del xfrm0 - ip -netns host2 addr del ${XFRM2_4}/24 dev eth0 - ip -netns host2 addr del ${XFRM2_6}/64 dev eth0 + ip -netns $host1 li del xfrm0 + ip -netns $host2 addr del ${XFRM2_4}/24 dev eth0 + ip -netns $host2 addr del ${XFRM2_6}/64 dev eth0 } setup_xfrm_dev() { local vrfarg="vrf ${VRF}" - ip -netns host1 li add type xfrm dev eth0 if_id ${IF_ID} - ip -netns host1 li set xfrm0 ${vrfarg} up - ip -netns host1 addr add ${XFRM1_4}/24 dev xfrm0 - ip -netns host1 addr add ${XFRM1_6}/64 dev xfrm0 + ip -netns $host1 li add type xfrm dev eth0 if_id ${IF_ID} + ip -netns $host1 li set xfrm0 ${vrfarg} up + ip -netns $host1 addr add ${XFRM1_4}/24 dev xfrm0 + ip -netns $host1 addr add ${XFRM1_6}/64 dev xfrm0 - ip -netns host2 addr add ${XFRM2_4}/24 dev eth0 - ip -netns host2 addr add ${XFRM2_6}/64 dev eth0 + ip -netns $host2 addr add ${XFRM2_4}/24 dev eth0 + ip -netns $host2 addr add ${XFRM2_6}/64 dev eth0 setup_xfrm ${XFRM1_4} ${XFRM2_4} ${XFRM1_6} ${XFRM2_6} "if_id ${IF_ID}" } diff --git a/tools/testing/selftests/net/vrf_route_leaking.sh b/tools/testing/selftests/net/vrf_route_leaking.sh index dedc52562b4f..2da32f4c479b 100755 --- a/tools/testing/selftests/net/vrf_route_leaking.sh +++ b/tools/testing/selftests/net/vrf_route_leaking.sh @@ -58,6 +58,7 @@ # to send an ICMP error back to the source when the ttl of a packet reaches 1 # while it is forwarded between different vrfs. +source lib.sh VERBOSE=0 PAUSE_ON_FAIL=no DEFAULT_TTYPE=sym @@ -171,11 +172,7 @@ run_cmd_grep() cleanup() { - local ns - - for ns in h1 h2 r1 r2; do - ip netns del $ns 2>/dev/null - done + cleanup_ns $h1 $h2 $r1 $r2 } setup_vrf() @@ -212,72 +209,69 @@ setup_sym() # # create nodes as namespaces - # - for ns in h1 h2 r1; do - ip netns add $ns - ip -netns $ns link set lo up - - case "${ns}" in - h[12]) ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0 - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1 - ;; - r1) ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1 - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1 - esac + setup_ns h1 h2 r1 + for ns in $h1 $h2 $r1; do + if echo $ns | grep -q h[12]-; then + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0 + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1 + else + ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1 + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1 + fi done # # create interconnects # - ip -netns h1 link add eth0 type veth peer name r1h1 - ip -netns h1 link set r1h1 netns r1 name eth0 up + ip -netns $h1 link add eth0 type veth peer name r1h1 + ip -netns $h1 link set r1h1 netns $r1 name eth0 up - ip -netns h2 link add eth0 type veth peer name r1h2 - ip -netns h2 link set r1h2 netns r1 name eth1 up + ip -netns $h2 link add eth0 type veth peer name r1h2 + ip -netns $h2 link set r1h2 netns $r1 name eth1 up # # h1 # - ip -netns h1 addr add dev eth0 ${H1_N1_IP}/24 - ip -netns h1 -6 addr add dev eth0 ${H1_N1_IP6}/64 nodad - ip -netns h1 link set eth0 up + ip -netns $h1 addr add dev eth0 ${H1_N1_IP}/24 + ip -netns $h1 -6 addr add dev eth0 ${H1_N1_IP6}/64 nodad + ip -netns $h1 link set eth0 up # h1 to h2 via r1 - ip -netns h1 route add ${H2_N2} via ${R1_N1_IP} dev eth0 - ip -netns h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev eth0 + ip -netns $h1 route add ${H2_N2} via ${R1_N1_IP} dev eth0 + ip -netns $h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev eth0 # # h2 # - ip -netns h2 addr add dev eth0 ${H2_N2_IP}/24 - ip -netns h2 -6 addr add dev eth0 ${H2_N2_IP6}/64 nodad - ip -netns h2 link set eth0 up + ip -netns $h2 addr add dev eth0 ${H2_N2_IP}/24 + ip -netns $h2 -6 addr add dev eth0 ${H2_N2_IP6}/64 nodad + ip -netns $h2 link set eth0 up # h2 to h1 via r1 - ip -netns h2 route add default via ${R1_N2_IP} dev eth0 - ip -netns h2 -6 route add default via ${R1_N2_IP6} dev eth0 + ip -netns $h2 route add default via ${R1_N2_IP} dev eth0 + ip -netns $h2 -6 route add default via ${R1_N2_IP6} dev eth0 # # r1 # - setup_vrf r1 - create_vrf r1 blue 1101 - create_vrf r1 red 1102 - ip -netns r1 link set mtu 1400 dev eth1 - ip -netns r1 link set eth0 vrf blue up - ip -netns r1 link set eth1 vrf red up - ip -netns r1 addr add dev eth0 ${R1_N1_IP}/24 - ip -netns r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad - ip -netns r1 addr add dev eth1 ${R1_N2_IP}/24 - ip -netns r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad + setup_vrf $r1 + create_vrf $r1 blue 1101 + create_vrf $r1 red 1102 + ip -netns $r1 link set mtu 1400 dev eth1 + ip -netns $r1 link set eth0 vrf blue up + ip -netns $r1 link set eth1 vrf red up + ip -netns $r1 addr add dev eth0 ${R1_N1_IP}/24 + ip -netns $r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad + ip -netns $r1 addr add dev eth1 ${R1_N2_IP}/24 + ip -netns $r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad # Route leak from blue to red - ip -netns r1 route add vrf blue ${H2_N2} dev red - ip -netns r1 -6 route add vrf blue ${H2_N2_6} dev red + ip -netns $r1 route add vrf blue ${H2_N2} dev red + ip -netns $r1 -6 route add vrf blue ${H2_N2_6} dev red # Route leak from red to blue - ip -netns r1 route add vrf red ${H1_N1} dev blue - ip -netns r1 -6 route add vrf red ${H1_N1_6} dev blue + ip -netns $r1 route add vrf red ${H1_N1} dev blue + ip -netns $r1 -6 route add vrf red ${H1_N1_6} dev blue # Wait for ip config to settle @@ -293,90 +287,87 @@ setup_asym() # # create nodes as namespaces - # - for ns in h1 h2 r1 r2; do - ip netns add $ns - ip -netns $ns link set lo up - - case "${ns}" in - h[12]) ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0 - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1 - ;; - r[12]) ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1 - ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1 - esac + setup_ns h1 h2 r1 r2 + for ns in $h1 $h2 $r1 $r2; do + if echo $ns | grep -q h[12]-; then + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=0 + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.keep_addr_on_down=1 + else + ip netns exec $ns sysctl -q -w net.ipv4.ip_forward=1 + ip netns exec $ns sysctl -q -w net.ipv6.conf.all.forwarding=1 + fi done # # create interconnects # - ip -netns h1 link add eth0 type veth peer name r1h1 - ip -netns h1 link set r1h1 netns r1 name eth0 up + ip -netns $h1 link add eth0 type veth peer name r1h1 + ip -netns $h1 link set r1h1 netns $r1 name eth0 up - ip -netns h1 link add eth1 type veth peer name r2h1 - ip -netns h1 link set r2h1 netns r2 name eth0 up + ip -netns $h1 link add eth1 type veth peer name r2h1 + ip -netns $h1 link set r2h1 netns $r2 name eth0 up - ip -netns h2 link add eth0 type veth peer name r1h2 - ip -netns h2 link set r1h2 netns r1 name eth1 up + ip -netns $h2 link add eth0 type veth peer name r1h2 + ip -netns $h2 link set r1h2 netns $r1 name eth1 up - ip -netns h2 link add eth1 type veth peer name r2h2 - ip -netns h2 link set r2h2 netns r2 name eth1 up + ip -netns $h2 link add eth1 type veth peer name r2h2 + ip -netns $h2 link set r2h2 netns $r2 name eth1 up # # h1 # - ip -netns h1 link add br0 type bridge - ip -netns h1 link set br0 up - ip -netns h1 addr add dev br0 ${H1_N1_IP}/24 - ip -netns h1 -6 addr add dev br0 ${H1_N1_IP6}/64 nodad - ip -netns h1 link set eth0 master br0 up - ip -netns h1 link set eth1 master br0 up + ip -netns $h1 link add br0 type bridge + ip -netns $h1 link set br0 up + ip -netns $h1 addr add dev br0 ${H1_N1_IP}/24 + ip -netns $h1 -6 addr add dev br0 ${H1_N1_IP6}/64 nodad + ip -netns $h1 link set eth0 master br0 up + ip -netns $h1 link set eth1 master br0 up # h1 to h2 via r1 - ip -netns h1 route add ${H2_N2} via ${R1_N1_IP} dev br0 - ip -netns h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev br0 + ip -netns $h1 route add ${H2_N2} via ${R1_N1_IP} dev br0 + ip -netns $h1 -6 route add ${H2_N2_6} via "${R1_N1_IP6}" dev br0 # # h2 # - ip -netns h2 link add br0 type bridge - ip -netns h2 link set br0 up - ip -netns h2 addr add dev br0 ${H2_N2_IP}/24 - ip -netns h2 -6 addr add dev br0 ${H2_N2_IP6}/64 nodad - ip -netns h2 link set eth0 master br0 up - ip -netns h2 link set eth1 master br0 up + ip -netns $h2 link add br0 type bridge + ip -netns $h2 link set br0 up + ip -netns $h2 addr add dev br0 ${H2_N2_IP}/24 + ip -netns $h2 -6 addr add dev br0 ${H2_N2_IP6}/64 nodad + ip -netns $h2 link set eth0 master br0 up + ip -netns $h2 link set eth1 master br0 up # h2 to h1 via r2 - ip -netns h2 route add default via ${R2_N2_IP} dev br0 - ip -netns h2 -6 route add default via ${R2_N2_IP6} dev br0 + ip -netns $h2 route add default via ${R2_N2_IP} dev br0 + ip -netns $h2 -6 route add default via ${R2_N2_IP6} dev br0 # # r1 # - setup_vrf r1 - create_vrf r1 blue 1101 - create_vrf r1 red 1102 - ip -netns r1 link set mtu 1400 dev eth1 - ip -netns r1 link set eth0 vrf blue up - ip -netns r1 link set eth1 vrf red up - ip -netns r1 addr add dev eth0 ${R1_N1_IP}/24 - ip -netns r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad - ip -netns r1 addr add dev eth1 ${R1_N2_IP}/24 - ip -netns r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad + setup_vrf $r1 + create_vrf $r1 blue 1101 + create_vrf $r1 red 1102 + ip -netns $r1 link set mtu 1400 dev eth1 + ip -netns $r1 link set eth0 vrf blue up + ip -netns $r1 link set eth1 vrf red up + ip -netns $r1 addr add dev eth0 ${R1_N1_IP}/24 + ip -netns $r1 -6 addr add dev eth0 ${R1_N1_IP6}/64 nodad + ip -netns $r1 addr add dev eth1 ${R1_N2_IP}/24 + ip -netns $r1 -6 addr add dev eth1 ${R1_N2_IP6}/64 nodad # Route leak from blue to red - ip -netns r1 route add vrf blue ${H2_N2} dev red - ip -netns r1 -6 route add vrf blue ${H2_N2_6} dev red + ip -netns $r1 route add vrf blue ${H2_N2} dev red + ip -netns $r1 -6 route add vrf blue ${H2_N2_6} dev red # No route leak from red to blue # # r2 # - ip -netns r2 addr add dev eth0 ${R2_N1_IP}/24 - ip -netns r2 -6 addr add dev eth0 ${R2_N1_IP6}/64 nodad - ip -netns r2 addr add dev eth1 ${R2_N2_IP}/24 - ip -netns r2 -6 addr add dev eth1 ${R2_N2_IP6}/64 nodad + ip -netns $r2 addr add dev eth0 ${R2_N1_IP}/24 + ip -netns $r2 -6 addr add dev eth0 ${R2_N1_IP6}/64 nodad + ip -netns $r2 addr add dev eth1 ${R2_N2_IP}/24 + ip -netns $r2 -6 addr add dev eth1 ${R2_N2_IP6}/64 nodad # Wait for ip config to settle sleep 2 @@ -384,14 +375,14 @@ setup_asym() check_connectivity() { - ip netns exec h1 ping -c1 -w1 ${H2_N2_IP} >/dev/null 2>&1 + ip netns exec $h1 ping -c1 -w1 ${H2_N2_IP} >/dev/null 2>&1 log_test $? 0 "Basic IPv4 connectivity" return $? } check_connectivity6() { - ip netns exec h1 "${ping6}" -c1 -w1 ${H2_N2_IP6} >/dev/null 2>&1 + ip netns exec $h1 "${ping6}" -c1 -w1 ${H2_N2_IP6} >/dev/null 2>&1 log_test $? 0 "Basic IPv6 connectivity" return $? } @@ -426,7 +417,7 @@ ipv4_traceroute() check_connectivity || return - run_cmd_grep "${R1_N1_IP}" ip netns exec h1 traceroute ${H2_N2_IP} + run_cmd_grep "${R1_N1_IP}" ip netns exec $h1 traceroute ${H2_N2_IP} log_test $? 0 "Traceroute reports a hop on r1" } @@ -449,7 +440,7 @@ ipv6_traceroute() check_connectivity6 || return - run_cmd_grep "${R1_N1_IP6}" ip netns exec h1 traceroute6 ${H2_N2_IP6} + run_cmd_grep "${R1_N1_IP6}" ip netns exec $h1 traceroute6 ${H2_N2_IP6} log_test $? 0 "Traceroute6 reports a hop on r1" } @@ -470,7 +461,7 @@ ipv4_ping_ttl() check_connectivity || return - run_cmd_grep "Time to live exceeded" ip netns exec h1 ping -t1 -c1 -W2 ${H2_N2_IP} + run_cmd_grep "Time to live exceeded" ip netns exec $h1 ping -t1 -c1 -W2 ${H2_N2_IP} log_test $? 0 "Ping received ICMP ttl exceeded" } @@ -491,7 +482,7 @@ ipv4_ping_frag() check_connectivity || return - run_cmd_grep "Frag needed" ip netns exec h1 ping -s 1450 -Mdo -c1 -W2 ${H2_N2_IP} + run_cmd_grep "Frag needed" ip netns exec $h1 ping -s 1450 -Mdo -c1 -W2 ${H2_N2_IP} log_test $? 0 "Ping received ICMP Frag needed" } @@ -512,7 +503,7 @@ ipv6_ping_ttl() check_connectivity6 || return - run_cmd_grep "Time exceeded: Hop limit" ip netns exec h1 "${ping6}" -t1 -c1 -W2 ${H2_N2_IP6} + run_cmd_grep "Time exceeded: Hop limit" ip netns exec $h1 "${ping6}" -t1 -c1 -W2 ${H2_N2_IP6} log_test $? 0 "Ping received ICMP Hop limit" } @@ -533,7 +524,7 @@ ipv6_ping_frag() check_connectivity6 || return - run_cmd_grep "Packet too big" ip netns exec h1 "${ping6}" -s 1450 -Mdo -c1 -W2 ${H2_N2_IP6} + run_cmd_grep "Packet too big" ip netns exec $h1 "${ping6}" -s 1450 -Mdo -c1 -W2 ${H2_N2_IP6} log_test $? 0 "Ping received ICMP Packet too big" } diff --git a/tools/testing/selftests/net/vrf_strict_mode_test.sh b/tools/testing/selftests/net/vrf_strict_mode_test.sh index 417d214264f3..01552b542544 100755 --- a/tools/testing/selftests/net/vrf_strict_mode_test.sh +++ b/tools/testing/selftests/net/vrf_strict_mode_test.sh @@ -3,9 +3,7 @@ # This test is designed for testing the new VRF strict_mode functionality. -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - +source lib.sh ret=0 # identifies the "init" network namespace which is often called root network @@ -247,13 +245,12 @@ setup() { modprobe vrf - ip netns add testns - ip netns exec testns ip link set lo up + setup_ns testns } cleanup() { - ip netns del testns 2>/dev/null + ip netns del $testns 2>/dev/null ip link del vrf100 2>/dev/null ip link del vrf101 2>/dev/null @@ -298,28 +295,28 @@ vrf_strict_mode_tests_testns() { log_section "VRF strict_mode test on testns network namespace" - vrf_strict_mode_check_support testns + vrf_strict_mode_check_support $testns - strict_mode_check_default testns + strict_mode_check_default $testns - enable_strict_mode_and_check testns + enable_strict_mode_and_check $testns - add_vrf_and_check testns vrf100 100 - config_vrf_and_check testns 10.0.100.1/24 vrf100 + add_vrf_and_check $testns vrf100 100 + config_vrf_and_check $testns 10.0.100.1/24 vrf100 - add_vrf_and_check_fail testns vrf101 100 + add_vrf_and_check_fail $testns vrf101 100 - add_vrf_and_check_fail testns vrf102 100 + add_vrf_and_check_fail $testns vrf102 100 - add_vrf_and_check testns vrf200 200 + add_vrf_and_check $testns vrf200 200 - disable_strict_mode_and_check testns + disable_strict_mode_and_check $testns - add_vrf_and_check testns vrf101 100 + add_vrf_and_check $testns vrf101 100 - add_vrf_and_check testns vrf102 100 + add_vrf_and_check $testns vrf102 100 - #the strict_mode is disabled in the testns + #the strict_mode is disabled in the $testns } vrf_strict_mode_tests_mix() @@ -328,25 +325,25 @@ vrf_strict_mode_tests_mix() read_strict_mode_compare_and_check init 1 - read_strict_mode_compare_and_check testns 0 + read_strict_mode_compare_and_check $testns 0 - del_vrf_and_check testns vrf101 + del_vrf_and_check $testns vrf101 - del_vrf_and_check testns vrf102 + del_vrf_and_check $testns vrf102 disable_strict_mode_and_check init - enable_strict_mode_and_check testns + enable_strict_mode_and_check $testns enable_strict_mode_and_check init enable_strict_mode_and_check init - disable_strict_mode_and_check testns - disable_strict_mode_and_check testns + disable_strict_mode_and_check $testns + disable_strict_mode_and_check $testns read_strict_mode_compare_and_check init 1 - read_strict_mode_compare_and_check testns 0 + read_strict_mode_compare_and_check $testns 0 } ################################################################################ diff --git a/tools/testing/selftests/net/xfrm_policy.sh b/tools/testing/selftests/net/xfrm_policy.sh index bdf450eaf60c..457789530645 100755 --- a/tools/testing/selftests/net/xfrm_policy.sh +++ b/tools/testing/selftests/net/xfrm_policy.sh @@ -18,8 +18,7 @@ # ns1: ping 10.0.2.254: does NOT pass via ipsec tunnel (exception) # ns2: ping 10.0.1.254: does NOT pass via ipsec tunnel (exception) -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source lib.sh ret=0 policy_checks_ok=1 @@ -204,24 +203,24 @@ check_xfrm() { ip=$2 local lret=0 - ip netns exec ns1 ping -q -c 1 10.0.2.$ip > /dev/null + ip netns exec ${ns[1]} ping -q -c 1 10.0.2.$ip > /dev/null - check_ipt_policy_count ns3 + check_ipt_policy_count ${ns[3]} if [ $? -ne $rval ] ; then lret=1 fi - check_ipt_policy_count ns4 + check_ipt_policy_count ${ns[4]} if [ $? -ne $rval ] ; then lret=1 fi - ip netns exec ns2 ping -q -c 1 10.0.1.$ip > /dev/null + ip netns exec ${ns[2]} ping -q -c 1 10.0.1.$ip > /dev/null - check_ipt_policy_count ns3 + check_ipt_policy_count ${ns[3]} if [ $? -ne $rval ] ; then lret=1 fi - check_ipt_policy_count ns4 + check_ipt_policy_count ${ns[4]} if [ $? -ne $rval ] ; then lret=1 fi @@ -270,11 +269,11 @@ check_hthresh_repeat() i=0 for i in $(seq 1 10);do - ip -net ns1 xfrm policy update src e000:0001::0000 dst ff01::0014:0000:0001 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break - ip -net ns1 xfrm policy set hthresh6 0 28 || break + ip -net ${ns[1]} xfrm policy update src e000:0001::0000 dst ff01::0014:0000:0001 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break + ip -net ${ns[1]} xfrm policy set hthresh6 0 28 || break - ip -net ns1 xfrm policy update src e000:0001::0000 dst ff01::01 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break - ip -net ns1 xfrm policy set hthresh6 0 28 || break + ip -net ${ns[1]} xfrm policy update src e000:0001::0000 dst ff01::01 dir in tmpl src :: dst :: proto esp mode tunnel priority 100 action allow || break + ip -net ${ns[1]} xfrm policy set hthresh6 0 28 || break done if [ $i -ne 10 ] ;then @@ -347,79 +346,80 @@ if [ $? -ne 0 ];then exit $ksft_skip fi -for i in 1 2 3 4; do - ip netns add ns$i - ip -net ns$i link set lo up -done +setup_ns ns1 ns2 ns3 ns4 +ns[1]=$ns1 +ns[2]=$ns2 +ns[3]=$ns3 +ns[4]=$ns4 DEV=veth0 -ip link add $DEV netns ns1 type veth peer name eth1 netns ns3 -ip link add $DEV netns ns2 type veth peer name eth1 netns ns4 +ip link add $DEV netns ${ns[1]} type veth peer name eth1 netns ${ns[3]} +ip link add $DEV netns ${ns[2]} type veth peer name eth1 netns ${ns[4]} -ip link add $DEV netns ns3 type veth peer name veth0 netns ns4 +ip link add $DEV netns ${ns[3]} type veth peer name veth0 netns ${ns[4]} DEV=veth0 for i in 1 2; do - ip -net ns$i link set $DEV up - ip -net ns$i addr add 10.0.$i.2/24 dev $DEV - ip -net ns$i addr add dead:$i::2/64 dev $DEV - - ip -net ns$i addr add 10.0.$i.253 dev $DEV - ip -net ns$i addr add 10.0.$i.254 dev $DEV - ip -net ns$i addr add dead:$i::fd dev $DEV - ip -net ns$i addr add dead:$i::fe dev $DEV + ip -net ${ns[$i]} link set $DEV up + ip -net ${ns[$i]} addr add 10.0.$i.2/24 dev $DEV + ip -net ${ns[$i]} addr add dead:$i::2/64 dev $DEV + + ip -net ${ns[$i]} addr add 10.0.$i.253 dev $DEV + ip -net ${ns[$i]} addr add 10.0.$i.254 dev $DEV + ip -net ${ns[$i]} addr add dead:$i::fd dev $DEV + ip -net ${ns[$i]} addr add dead:$i::fe dev $DEV done for i in 3 4; do -ip -net ns$i link set eth1 up -ip -net ns$i link set veth0 up + ip -net ${ns[$i]} link set eth1 up + ip -net ${ns[$i]} link set veth0 up done -ip -net ns1 route add default via 10.0.1.1 -ip -net ns2 route add default via 10.0.2.1 +ip -net ${ns[1]} route add default via 10.0.1.1 +ip -net ${ns[2]} route add default via 10.0.2.1 -ip -net ns3 addr add 10.0.1.1/24 dev eth1 -ip -net ns3 addr add 10.0.3.1/24 dev veth0 -ip -net ns3 addr add 2001:1::1/64 dev eth1 -ip -net ns3 addr add 2001:3::1/64 dev veth0 +ip -net ${ns[3]} addr add 10.0.1.1/24 dev eth1 +ip -net ${ns[3]} addr add 10.0.3.1/24 dev veth0 +ip -net ${ns[3]} addr add 2001:1::1/64 dev eth1 +ip -net ${ns[3]} addr add 2001:3::1/64 dev veth0 -ip -net ns3 route add default via 10.0.3.10 +ip -net ${ns[3]} route add default via 10.0.3.10 -ip -net ns4 addr add 10.0.2.1/24 dev eth1 -ip -net ns4 addr add 10.0.3.10/24 dev veth0 -ip -net ns4 addr add 2001:2::1/64 dev eth1 -ip -net ns4 addr add 2001:3::10/64 dev veth0 -ip -net ns4 route add default via 10.0.3.1 +ip -net ${ns[4]} addr add 10.0.2.1/24 dev eth1 +ip -net ${ns[4]} addr add 10.0.3.10/24 dev veth0 +ip -net ${ns[4]} addr add 2001:2::1/64 dev eth1 +ip -net ${ns[4]} addr add 2001:3::10/64 dev veth0 +ip -net ${ns[4]} route add default via 10.0.3.1 for j in 4 6; do for i in 3 4;do - ip netns exec ns$i sysctl net.ipv$j.conf.eth1.forwarding=1 > /dev/null - ip netns exec ns$i sysctl net.ipv$j.conf.veth0.forwarding=1 > /dev/null + ip netns exec ${ns[$i]} sysctl net.ipv$j.conf.eth1.forwarding=1 > /dev/null + ip netns exec ${ns[$i]} sysctl net.ipv$j.conf.veth0.forwarding=1 > /dev/null done done # abuse iptables rule counter to check if ping matches a policy -ip netns exec ns3 iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec -ip netns exec ns4 iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec +ip netns exec ${ns[3]} iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec +ip netns exec ${ns[4]} iptables -p icmp -A FORWARD -m policy --dir out --pol ipsec if [ $? -ne 0 ];then echo "SKIP: Could not insert iptables rule" - for i in 1 2 3 4;do ip netns del ns$i;done + cleanup_ns $ns1 $ns2 $ns3 $ns4 exit $ksft_skip fi # localip remoteip localnet remotenet -do_esp ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 $SPI1 $SPI2 -do_esp ns3 dead:3::1 dead:3::10 dead:1::/64 dead:2::/64 $SPI1 $SPI2 -do_esp ns4 10.0.3.10 10.0.3.1 10.0.2.0/24 10.0.1.0/24 $SPI2 $SPI1 -do_esp ns4 dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1 +do_esp ${ns[3]} 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 $SPI1 $SPI2 +do_esp ${ns[3]} dead:3::1 dead:3::10 dead:1::/64 dead:2::/64 $SPI1 $SPI2 +do_esp ${ns[4]} 10.0.3.10 10.0.3.1 10.0.2.0/24 10.0.1.0/24 $SPI2 $SPI1 +do_esp ${ns[4]} dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1 -do_dummies4 ns3 -do_dummies6 ns4 +do_dummies4 ${ns[3]} +do_dummies6 ${ns[4]} -do_esp_policy_get_check ns3 10.0.1.0/24 10.0.2.0/24 -do_esp_policy_get_check ns4 10.0.2.0/24 10.0.1.0/24 -do_esp_policy_get_check ns3 dead:1::/64 dead:2::/64 -do_esp_policy_get_check ns4 dead:2::/64 dead:1::/64 +do_esp_policy_get_check ${ns[3]} 10.0.1.0/24 10.0.2.0/24 +do_esp_policy_get_check ${ns[4]} 10.0.2.0/24 10.0.1.0/24 +do_esp_policy_get_check ${ns[3]} dead:1::/64 dead:2::/64 +do_esp_policy_get_check ${ns[4]} dead:2::/64 dead:1::/64 # ping to .254 should use ipsec, exception is not installed. check_xfrm 1 254 @@ -432,11 +432,11 @@ fi # installs exceptions # localip remoteip encryptdst plaindst -do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28 -do_exception ns4 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28 +do_exception ${ns[3]} 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28 +do_exception ${ns[4]} 10.0.3.10 10.0.3.1 10.0.1.253 10.0.1.240/28 -do_exception ns3 dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96 -do_exception ns4 dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96 +do_exception ${ns[3]} dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96 +do_exception ${ns[4]} dead:3::10 dead:3::1 dead:1::fd dead:1:f0::/96 check_exceptions "exceptions" if [ $? -ne 0 ]; then @@ -444,14 +444,14 @@ if [ $? -ne 0 ]; then fi # insert block policies with adjacent/overlapping netmasks -do_overlap ns3 +do_overlap ${ns[3]} check_exceptions "exceptions and block policies" if [ $? -ne 0 ]; then ret=1 fi -for n in ns3 ns4;do +for n in ${ns[3]} ${ns[4]};do ip -net $n xfrm policy set hthresh4 28 24 hthresh6 126 125 sleep $((RANDOM%5)) done @@ -459,19 +459,19 @@ done check_exceptions "exceptions and block policies after hresh changes" # full flush of policy db, check everything gets freed incl. internal meta data -ip -net ns3 xfrm policy flush +ip -net ${ns[3]} xfrm policy flush -do_esp_policy ns3 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 -do_exception ns3 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28 +do_esp_policy ${ns[3]} 10.0.3.1 10.0.3.10 10.0.1.0/24 10.0.2.0/24 +do_exception ${ns[3]} 10.0.3.1 10.0.3.10 10.0.2.253 10.0.2.240/28 # move inexact policies to hash table -ip -net ns3 xfrm policy set hthresh4 16 16 +ip -net ${ns[3]} xfrm policy set hthresh4 16 16 sleep $((RANDOM%5)) check_exceptions "exceptions and block policies after hthresh change in ns3" # restore original hthresh settings -- move policies back to tables -for n in ns3 ns4;do +for n in ${ns[3]} ${ns[4]};do ip -net $n xfrm policy set hthresh4 32 32 hthresh6 128 128 sleep $((RANDOM%5)) done @@ -479,8 +479,8 @@ check_exceptions "exceptions and block policies after htresh change to normal" check_hthresh_repeat "policies with repeated htresh change" -check_random_order ns3 "policies inserted in random order" +check_random_order ${ns[3]} "policies inserted in random order" -for i in 1 2 3 4;do ip netns del ns$i;done +cleanup_ns $ns1 $ns2 $ns3 $ns4 exit $ret diff --git a/tools/testing/selftests/netfilter/.gitignore b/tools/testing/selftests/netfilter/.gitignore index 4b2928e1c19d..c2229b3e40d4 100644 --- a/tools/testing/selftests/netfilter/.gitignore +++ b/tools/testing/selftests/netfilter/.gitignore @@ -2,3 +2,5 @@ nf-queue connect_close audit_logread +conntrack_dump_flush +sctp_collision diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index bced422b78f7..db27153eb4a0 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -14,6 +14,7 @@ HOSTPKG_CONFIG := pkg-config CFLAGS += $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null) LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl) -TEST_GEN_FILES = nf-queue connect_close audit_logread sctp_collision +TEST_GEN_FILES = nf-queue connect_close audit_logread sctp_collision \ + conntrack_dump_flush include ../lib.mk diff --git a/tools/testing/selftests/netfilter/conntrack_dump_flush.c b/tools/testing/selftests/netfilter/conntrack_dump_flush.c new file mode 100644 index 000000000000..f18c6db13bbf --- /dev/null +++ b/tools/testing/selftests/netfilter/conntrack_dump_flush.c @@ -0,0 +1,430 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE + +#include <time.h> +#include <libmnl/libmnl.h> +#include <netinet/ip.h> + +#include <linux/netlink.h> +#include <linux/netfilter/nfnetlink.h> +#include <linux/netfilter/nfnetlink_conntrack.h> +#include <linux/netfilter/nf_conntrack_tcp.h> +#include "../kselftest_harness.h" + +#define TEST_ZONE_ID 123 +#define CTA_FILTER_F_CTA_TUPLE_ZONE (1 << 2) + +static int reply_counter; + +static int build_cta_tuple_v4(struct nlmsghdr *nlh, int type, + uint32_t src_ip, uint32_t dst_ip, + uint16_t src_port, uint16_t dst_port) +{ + struct nlattr *nest, *nest_ip, *nest_proto; + + nest = mnl_attr_nest_start(nlh, type); + if (!nest) + return -1; + + nest_ip = mnl_attr_nest_start(nlh, CTA_TUPLE_IP); + if (!nest_ip) + return -1; + mnl_attr_put_u32(nlh, CTA_IP_V4_SRC, src_ip); + mnl_attr_put_u32(nlh, CTA_IP_V4_DST, dst_ip); + mnl_attr_nest_end(nlh, nest_ip); + + nest_proto = mnl_attr_nest_start(nlh, CTA_TUPLE_PROTO); + if (!nest_proto) + return -1; + mnl_attr_put_u8(nlh, CTA_PROTO_NUM, 6); + mnl_attr_put_u16(nlh, CTA_PROTO_SRC_PORT, htons(src_port)); + mnl_attr_put_u16(nlh, CTA_PROTO_DST_PORT, htons(dst_port)); + mnl_attr_nest_end(nlh, nest_proto); + + mnl_attr_nest_end(nlh, nest); +} + +static int build_cta_tuple_v6(struct nlmsghdr *nlh, int type, + struct in6_addr src_ip, struct in6_addr dst_ip, + uint16_t src_port, uint16_t dst_port) +{ + struct nlattr *nest, *nest_ip, *nest_proto; + + nest = mnl_attr_nest_start(nlh, type); + if (!nest) + return -1; + + nest_ip = mnl_attr_nest_start(nlh, CTA_TUPLE_IP); + if (!nest_ip) + return -1; + mnl_attr_put(nlh, CTA_IP_V6_SRC, sizeof(struct in6_addr), &src_ip); + mnl_attr_put(nlh, CTA_IP_V6_DST, sizeof(struct in6_addr), &dst_ip); + mnl_attr_nest_end(nlh, nest_ip); + + nest_proto = mnl_attr_nest_start(nlh, CTA_TUPLE_PROTO); + if (!nest_proto) + return -1; + mnl_attr_put_u8(nlh, CTA_PROTO_NUM, 6); + mnl_attr_put_u16(nlh, CTA_PROTO_SRC_PORT, htons(src_port)); + mnl_attr_put_u16(nlh, CTA_PROTO_DST_PORT, htons(dst_port)); + mnl_attr_nest_end(nlh, nest_proto); + + mnl_attr_nest_end(nlh, nest); +} + +static int build_cta_proto(struct nlmsghdr *nlh) +{ + struct nlattr *nest, *nest_proto; + + nest = mnl_attr_nest_start(nlh, CTA_PROTOINFO); + if (!nest) + return -1; + + nest_proto = mnl_attr_nest_start(nlh, CTA_PROTOINFO_TCP); + if (!nest_proto) + return -1; + mnl_attr_put_u8(nlh, CTA_PROTOINFO_TCP_STATE, TCP_CONNTRACK_ESTABLISHED); + mnl_attr_put_u16(nlh, CTA_PROTOINFO_TCP_FLAGS_ORIGINAL, 0x0a0a); + mnl_attr_put_u16(nlh, CTA_PROTOINFO_TCP_FLAGS_REPLY, 0x0a0a); + mnl_attr_nest_end(nlh, nest_proto); + + mnl_attr_nest_end(nlh, nest); +} + +static int conntrack_data_insert(struct mnl_socket *sock, struct nlmsghdr *nlh, + uint16_t zone) +{ + char buf[MNL_SOCKET_BUFFER_SIZE]; + struct nlmsghdr *rplnlh; + unsigned int portid; + int err, ret; + + portid = mnl_socket_get_portid(sock); + + ret = build_cta_proto(nlh); + if (ret < 0) { + perror("build_cta_proto"); + return -1; + } + mnl_attr_put_u32(nlh, CTA_TIMEOUT, htonl(20000)); + mnl_attr_put_u16(nlh, CTA_ZONE, htons(zone)); + + if (mnl_socket_sendto(sock, nlh, nlh->nlmsg_len) < 0) { + perror("mnl_socket_sendto"); + return -1; + } + + ret = mnl_socket_recvfrom(sock, buf, MNL_SOCKET_BUFFER_SIZE); + if (ret < 0) { + perror("mnl_socket_recvfrom"); + return ret; + } + + ret = mnl_cb_run(buf, ret, nlh->nlmsg_seq, portid, NULL, NULL); + if (ret < 0) { + if (errno == EEXIST) { + /* The entries are probably still there from a previous + * run. So we are good + */ + return 0; + } + perror("mnl_cb_run"); + return ret; + } + + return 0; +} + +static int conntrack_data_generate_v4(struct mnl_socket *sock, uint32_t src_ip, + uint32_t dst_ip, uint16_t zone) +{ + char buf[MNL_SOCKET_BUFFER_SIZE]; + struct nlmsghdr *nlh; + struct nfgenmsg *nfh; + int ret; + + nlh = mnl_nlmsg_put_header(buf); + nlh->nlmsg_type = (NFNL_SUBSYS_CTNETLINK << 8) | IPCTNL_MSG_CT_NEW; + nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | + NLM_F_ACK | NLM_F_EXCL; + nlh->nlmsg_seq = time(NULL); + + nfh = mnl_nlmsg_put_extra_header(nlh, sizeof(struct nfgenmsg)); + nfh->nfgen_family = AF_INET; + nfh->version = NFNETLINK_V0; + nfh->res_id = 0; + + ret = build_cta_tuple_v4(nlh, CTA_TUPLE_ORIG, src_ip, dst_ip, 12345, 443); + if (ret < 0) { + perror("build_cta_tuple_v4"); + return ret; + } + ret = build_cta_tuple_v4(nlh, CTA_TUPLE_REPLY, dst_ip, src_ip, 443, 12345); + if (ret < 0) { + perror("build_cta_tuple_v4"); + return ret; + } + return conntrack_data_insert(sock, nlh, zone); +} + +static int conntrack_data_generate_v6(struct mnl_socket *sock, + struct in6_addr src_ip, + struct in6_addr dst_ip, + uint16_t zone) +{ + char buf[MNL_SOCKET_BUFFER_SIZE]; + struct nlmsghdr *nlh; + struct nfgenmsg *nfh; + int ret; + + nlh = mnl_nlmsg_put_header(buf); + nlh->nlmsg_type = (NFNL_SUBSYS_CTNETLINK << 8) | IPCTNL_MSG_CT_NEW; + nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | + NLM_F_ACK | NLM_F_EXCL; + nlh->nlmsg_seq = time(NULL); + + nfh = mnl_nlmsg_put_extra_header(nlh, sizeof(struct nfgenmsg)); + nfh->nfgen_family = AF_INET6; + nfh->version = NFNETLINK_V0; + nfh->res_id = 0; + + ret = build_cta_tuple_v6(nlh, CTA_TUPLE_ORIG, src_ip, dst_ip, + 12345, 443); + if (ret < 0) { + perror("build_cta_tuple_v6"); + return ret; + } + ret = build_cta_tuple_v6(nlh, CTA_TUPLE_REPLY, dst_ip, src_ip, + 12345, 443); + if (ret < 0) { + perror("build_cta_tuple_v6"); + return ret; + } + return conntrack_data_insert(sock, nlh, zone); +} + +static int count_entries(const struct nlmsghdr *nlh, void *data) +{ + reply_counter++; +} + +static int conntracK_count_zone(struct mnl_socket *sock, uint16_t zone) +{ + char buf[MNL_SOCKET_BUFFER_SIZE]; + struct nlmsghdr *nlh, *rplnlh; + struct nfgenmsg *nfh; + struct nlattr *nest; + unsigned int portid; + int err, ret; + + portid = mnl_socket_get_portid(sock); + + nlh = mnl_nlmsg_put_header(buf); + nlh->nlmsg_type = (NFNL_SUBSYS_CTNETLINK << 8) | IPCTNL_MSG_CT_GET; + nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP; + nlh->nlmsg_seq = time(NULL); + + nfh = mnl_nlmsg_put_extra_header(nlh, sizeof(struct nfgenmsg)); + nfh->nfgen_family = AF_UNSPEC; + nfh->version = NFNETLINK_V0; + nfh->res_id = 0; + + mnl_attr_put_u16(nlh, CTA_ZONE, htons(zone)); + + ret = mnl_socket_sendto(sock, nlh, nlh->nlmsg_len); + if (ret < 0) { + perror("mnl_socket_sendto"); + return ret; + } + + reply_counter = 0; + ret = mnl_socket_recvfrom(sock, buf, MNL_SOCKET_BUFFER_SIZE); + while (ret > 0) { + ret = mnl_cb_run(buf, ret, nlh->nlmsg_seq, portid, + count_entries, NULL); + if (ret <= MNL_CB_STOP) + break; + + ret = mnl_socket_recvfrom(sock, buf, MNL_SOCKET_BUFFER_SIZE); + } + if (ret < 0) { + perror("mnl_socket_recvfrom"); + return ret; + } + + return reply_counter; +} + +static int conntrack_flush_zone(struct mnl_socket *sock, uint16_t zone) +{ + char buf[MNL_SOCKET_BUFFER_SIZE]; + struct nlmsghdr *nlh, *rplnlh; + struct nfgenmsg *nfh; + struct nlattr *nest; + unsigned int portid; + int err, ret; + + portid = mnl_socket_get_portid(sock); + + nlh = mnl_nlmsg_put_header(buf); + nlh->nlmsg_type = (NFNL_SUBSYS_CTNETLINK << 8) | IPCTNL_MSG_CT_DELETE; + nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK; + nlh->nlmsg_seq = time(NULL); + + nfh = mnl_nlmsg_put_extra_header(nlh, sizeof(struct nfgenmsg)); + nfh->nfgen_family = AF_UNSPEC; + nfh->version = NFNETLINK_V0; + nfh->res_id = 0; + + mnl_attr_put_u16(nlh, CTA_ZONE, htons(zone)); + + ret = mnl_socket_sendto(sock, nlh, nlh->nlmsg_len); + if (ret < 0) { + perror("mnl_socket_sendto"); + return ret; + } + + ret = mnl_socket_recvfrom(sock, buf, MNL_SOCKET_BUFFER_SIZE); + if (ret < 0) { + perror("mnl_socket_recvfrom"); + return ret; + } + + ret = mnl_cb_run(buf, ret, nlh->nlmsg_seq, portid, NULL, NULL); + if (ret < 0) { + perror("mnl_cb_run"); + return ret; + } + + return 0; +} + +FIXTURE(conntrack_dump_flush) +{ + struct mnl_socket *sock; +}; + +FIXTURE_SETUP(conntrack_dump_flush) +{ + struct in6_addr src, dst; + int ret; + + self->sock = mnl_socket_open(NETLINK_NETFILTER); + if (!self->sock) { + perror("mnl_socket_open"); + exit(EXIT_FAILURE); + } + + if (mnl_socket_bind(self->sock, 0, MNL_SOCKET_AUTOPID) < 0) { + perror("mnl_socket_bind"); + exit(EXIT_FAILURE); + } + + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID); + if (ret < 0 && errno == EPERM) + SKIP(return, "Needs to be run as root"); + else if (ret < 0 && errno == EOPNOTSUPP) + SKIP(return, "Kernel does not seem to support conntrack zones"); + + ret = conntrack_data_generate_v4(self->sock, 0xf0f0f0f0, 0xf1f1f1f1, + TEST_ZONE_ID); + EXPECT_EQ(ret, 0); + ret = conntrack_data_generate_v4(self->sock, 0xf2f2f2f2, 0xf3f3f3f3, + TEST_ZONE_ID + 1); + EXPECT_EQ(ret, 0); + ret = conntrack_data_generate_v4(self->sock, 0xf4f4f4f4, 0xf5f5f5f5, + TEST_ZONE_ID + 2); + EXPECT_EQ(ret, 0); + + src = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x01000000 + } + }}; + dst = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x02000000 + } + }}; + ret = conntrack_data_generate_v6(self->sock, src, dst, + TEST_ZONE_ID); + EXPECT_EQ(ret, 0); + src = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x03000000 + } + }}; + dst = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x04000000 + } + }}; + ret = conntrack_data_generate_v6(self->sock, src, dst, + TEST_ZONE_ID + 1); + EXPECT_EQ(ret, 0); + src = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x05000000 + } + }}; + dst = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x06000000 + } + }}; + ret = conntrack_data_generate_v6(self->sock, src, dst, + TEST_ZONE_ID + 2); + EXPECT_EQ(ret, 0); + + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID); + EXPECT_GE(ret, 2); + if (ret > 2) + SKIP(return, "kernel does not support filtering by zone"); +} + +FIXTURE_TEARDOWN(conntrack_dump_flush) +{ +} + +TEST_F(conntrack_dump_flush, test_dump_by_zone) +{ + int ret; + + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID); + EXPECT_EQ(ret, 2); +} + +TEST_F(conntrack_dump_flush, test_flush_by_zone) +{ + int ret; + + ret = conntrack_flush_zone(self->sock, TEST_ZONE_ID); + EXPECT_EQ(ret, 0); + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID); + EXPECT_EQ(ret, 0); + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 1); + EXPECT_EQ(ret, 2); + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 2); + EXPECT_EQ(ret, 2); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/nolibc/.gitignore b/tools/testing/selftests/nolibc/.gitignore index 5119f9f7afd2..35d247a0d5bd 100644 --- a/tools/testing/selftests/nolibc/.gitignore +++ b/tools/testing/selftests/nolibc/.gitignore @@ -3,4 +3,5 @@ /libc-test /nolibc-test /run.out +/run.out.* /sysroot/ diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index a0fc07253baf..40dd95228051 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -1,9 +1,16 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for nolibc tests include ../../../scripts/Makefile.include +include ../../../scripts/utilities.mak # We need this for the "cc-option" macro. include ../../../build/Build.include +ifneq ($(O),) +ifneq ($(call is-absolute,$(O)),y) +$(error Only absolute O= parameters are supported) +endif +endif + # we're in ".../tools/testing/selftests/nolibc" ifeq ($(srctree),) srctree := $(patsubst %/tools/testing/selftests/,%,$(dir $(CURDIR))) @@ -14,6 +21,8 @@ include $(srctree)/scripts/subarch.include ARCH = $(SUBARCH) endif +objtree ?= $(srctree) + # XARCH extends the kernel's ARCH with a few variants of the same # architecture that only differ by the configuration, the toolchain # and the Qemu program used. It is copied as-is into ARCH except for @@ -31,12 +40,15 @@ endif # configure default variants for target kernel supported architectures XARCH_powerpc = ppc +XARCH_mips = mips32le XARCH = $(or $(XARCH_$(ARCH)),$(ARCH)) # map from user input variants to their kernel supported architectures ARCH_ppc = powerpc ARCH_ppc64 = powerpc ARCH_ppc64le = powerpc +ARCH_mips32le = mips +ARCH_mips32be = mips ARCH := $(or $(ARCH_$(XARCH)),$(XARCH)) # kernel image names by architecture @@ -45,14 +57,15 @@ IMAGE_x86_64 = arch/x86/boot/bzImage IMAGE_x86 = arch/x86/boot/bzImage IMAGE_arm64 = arch/arm64/boot/Image IMAGE_arm = arch/arm/boot/zImage -IMAGE_mips = vmlinuz +IMAGE_mips32le = vmlinuz +IMAGE_mips32be = vmlinuz IMAGE_ppc = vmlinux IMAGE_ppc64 = vmlinux IMAGE_ppc64le = arch/powerpc/boot/zImage IMAGE_riscv = arch/riscv/boot/Image IMAGE_s390 = arch/s390/boot/bzImage IMAGE_loongarch = arch/loongarch/boot/vmlinuz.efi -IMAGE = $(IMAGE_$(XARCH)) +IMAGE = $(objtree)/$(IMAGE_$(XARCH)) IMAGE_NAME = $(notdir $(IMAGE)) # default kernel configurations that appear to be usable @@ -61,7 +74,8 @@ DEFCONFIG_x86_64 = defconfig DEFCONFIG_x86 = defconfig DEFCONFIG_arm64 = defconfig DEFCONFIG_arm = multi_v7_defconfig -DEFCONFIG_mips = malta_defconfig +DEFCONFIG_mips32le = malta_defconfig +DEFCONFIG_mips32be = malta_defconfig DEFCONFIG_ppc = pmac32_defconfig DEFCONFIG_ppc64 = powernv_be_defconfig DEFCONFIG_ppc64le = powernv_defconfig @@ -70,6 +84,9 @@ DEFCONFIG_s390 = defconfig DEFCONFIG_loongarch = defconfig DEFCONFIG = $(DEFCONFIG_$(XARCH)) +EXTRACONFIG_mips32be = -d CONFIG_CPU_LITTLE_ENDIAN -e CONFIG_CPU_BIG_ENDIAN +EXTRACONFIG = $(EXTRACONFIG_$(XARCH)) + # optional tests to run (default = all) TEST = @@ -79,7 +96,8 @@ QEMU_ARCH_x86_64 = x86_64 QEMU_ARCH_x86 = x86_64 QEMU_ARCH_arm64 = aarch64 QEMU_ARCH_arm = arm -QEMU_ARCH_mips = mipsel # works with malta_defconfig +QEMU_ARCH_mips32le = mipsel # works with malta_defconfig +QEMU_ARCH_mips32be = mips QEMU_ARCH_ppc = ppc QEMU_ARCH_ppc64 = ppc64 QEMU_ARCH_ppc64le = ppc64 @@ -88,20 +106,31 @@ QEMU_ARCH_s390 = s390x QEMU_ARCH_loongarch = loongarch64 QEMU_ARCH = $(QEMU_ARCH_$(XARCH)) +QEMU_ARCH_USER_ppc64le = ppc64le +QEMU_ARCH_USER = $(or $(QEMU_ARCH_USER_$(XARCH)),$(QEMU_ARCH_$(XARCH))) + +QEMU_BIOS_DIR = /usr/share/edk2/ +QEMU_BIOS_loongarch = $(QEMU_BIOS_DIR)/loongarch64/OVMF_CODE.fd + +ifneq ($(QEMU_BIOS_$(XARCH)),) +QEMU_ARGS_BIOS = -bios $(QEMU_BIOS_$(XARCH)) +endif + # QEMU_ARGS : some arch-specific args to pass to qemu QEMU_ARGS_i386 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_x86_64 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_x86 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_arm64 = -M virt -cpu cortex-a53 -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_arm = -M virt -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_mips = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_mips32le = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_mips32be = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_ppc = -M g3beige -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_ppc64 = -M powernv -append "console=hvc0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_ppc64le = -M powernv -append "console=hvc0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_riscv = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_s390 = -M s390-ccw-virtio -m 1G -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_loongarch = -M virt -append "console=ttyS0,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS = $(QEMU_ARGS_$(XARCH)) $(QEMU_ARGS_EXTRA) +QEMU_ARGS = $(QEMU_ARGS_$(XARCH)) $(QEMU_ARGS_BIOS) $(QEMU_ARGS_EXTRA) # OUTPUT is only set when run from the main makefile, otherwise # it defaults to this nolibc directory. @@ -118,7 +147,8 @@ CFLAGS_ppc = -m32 -mbig-endian -mno-vsx $(call cc-option,-mmultiple) CFLAGS_ppc64 = -m64 -mbig-endian -mno-vsx $(call cc-option,-mmultiple) CFLAGS_ppc64le = -m64 -mlittle-endian -mno-vsx $(call cc-option,-mabi=elfv2) CFLAGS_s390 = -m64 -CFLAGS_mips = -EL +CFLAGS_mips32le = -EL -mabi=32 -fPIC +CFLAGS_mips32be = -EB -mabi=32 CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all)) CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra \ $(call cc-option,-fno-stack-protector) \ @@ -167,7 +197,8 @@ sysroot: sysroot/$(ARCH)/include sysroot/$(ARCH)/include: $(Q)rm -rf sysroot/$(ARCH) sysroot/sysroot $(QUIET_MKDIR)mkdir -p sysroot - $(Q)$(MAKE) -C ../../../include/nolibc ARCH=$(ARCH) OUTPUT=$(CURDIR)/sysroot/ headers_standalone + $(Q)$(MAKE) -C $(srctree) outputmakefile + $(Q)$(MAKE) -C $(srctree)/tools/include/nolibc ARCH=$(ARCH) OUTPUT=$(CURDIR)/sysroot/ headers_standalone $(Q)mv sysroot/sysroot sysroot/$(ARCH) ifneq ($(NOLIBC_SYSROOT),0) @@ -177,7 +208,7 @@ nolibc-test: nolibc-test.c nolibc-test-linkage.c sysroot/$(ARCH)/include else nolibc-test: nolibc-test.c nolibc-test-linkage.c $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ \ - -nostdlib -static -include ../../../include/nolibc/nolibc.h nolibc-test.c nolibc-test-linkage.c -lgcc + -nostdlib -static -include $(srctree)/tools/include/nolibc/nolibc.h nolibc-test.c nolibc-test-linkage.c -lgcc endif libc-test: nolibc-test.c nolibc-test-linkage.c @@ -195,11 +226,11 @@ run-nolibc-test: nolibc-test # qemu user-land test run-user: nolibc-test - $(Q)qemu-$(QEMU_ARCH) ./nolibc-test > "$(CURDIR)/run.out" || : + $(Q)qemu-$(QEMU_ARCH_USER) ./nolibc-test > "$(CURDIR)/run.out" || : $(Q)$(REPORT) $(CURDIR)/run.out initramfs.cpio: kernel nolibc-test - $(QUIET_GEN)echo 'file /init nolibc-test 755 0 0' | $(srctree)/usr/gen_init_cpio - > initramfs.cpio + $(QUIET_GEN)echo 'file /init nolibc-test 755 0 0' | $(objtree)/usr/gen_init_cpio - > initramfs.cpio initramfs: nolibc-test $(QUIET_MKDIR)mkdir -p initramfs @@ -208,21 +239,25 @@ initramfs: nolibc-test defconfig: $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) mrproper $(DEFCONFIG) prepare + $(Q)if [ -n "$(EXTRACONFIG)" ]; then \ + $(srctree)/scripts/config --file $(objtree)/.config $(EXTRACONFIG); \ + $(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) olddefconfig < /dev/null; \ + fi kernel: - $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) + $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) < /dev/null kernel-standalone: initramfs - $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) CONFIG_INITRAMFS_SOURCE=$(CURDIR)/initramfs + $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) CONFIG_INITRAMFS_SOURCE=$(CURDIR)/initramfs < /dev/null # run the tests after building the kernel run: kernel initramfs.cpio - $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -initrd initramfs.cpio -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" + $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(IMAGE)" -initrd initramfs.cpio -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" $(Q)$(REPORT) $(CURDIR)/run.out # re-run the tests from an existing kernel rerun: - $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -initrd initramfs.cpio -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" + $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(IMAGE)" -initrd initramfs.cpio -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" $(Q)$(REPORT) $(CURDIR)/run.out # report with existing test log diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 2f10541e6f38..6ba4f8275ac4 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -22,6 +22,7 @@ #include <sys/mount.h> #include <sys/prctl.h> #include <sys/reboot.h> +#include <sys/resource.h> #include <sys/stat.h> #include <sys/syscall.h> #include <sys/sysmacros.h> @@ -130,11 +131,17 @@ static const char *errorname(int err) } } -static void putcharn(char c, size_t n) +static void align_result(size_t llen) { - char buf[64]; + const size_t align = 64; + char buf[align]; + size_t n; - memset(buf, c, n); + if (llen >= align) + return; + + n = align - llen; + memset(buf, ' ', n); buf[n] = '\0'; fputs(buf, stdout); } @@ -150,14 +157,13 @@ static void result(int llen, enum RESULT r) const char *msg; if (r == OK) - msg = " [OK]"; + msg = " [OK]"; else if (r == SKIPPED) msg = "[SKIPPED]"; else - msg = "[FAIL]"; + msg = " [FAIL]"; - if (llen < 64) - putcharn(' ', 64 - llen); + align_result(llen); puts(msg); } @@ -834,6 +840,33 @@ int test_pipe(void) return !!memcmp(buf, msg, len); } +int test_rlimit(void) +{ + struct rlimit rlim = { + .rlim_cur = 1 << 20, + .rlim_max = 1 << 21, + }; + int ret; + + ret = setrlimit(RLIMIT_CORE, &rlim); + if (ret) + return -1; + + rlim.rlim_cur = 0; + rlim.rlim_max = 0; + + ret = getrlimit(RLIMIT_CORE, &rlim); + if (ret) + return -1; + + if (rlim.rlim_cur != 1 << 20) + return -1; + if (rlim.rlim_max != 1 << 21) + return -1; + + return 0; +} + /* Run syscall tests between IDs <min> and <max>. * Return 0 on success, non-zero on failure. @@ -905,7 +938,6 @@ int run_syscall(int min, int max) CASE_TEST(gettimeofday_tv_tz);EXPECT_SYSZR(1, gettimeofday(&tv, &tz)); break; CASE_TEST(getpagesize); EXPECT_SYSZR(1, test_getpagesize()); break; CASE_TEST(ioctl_tiocinq); EXPECT_SYSZR(1, ioctl(0, TIOCINQ, &tmp)); break; - CASE_TEST(ioctl_tiocinq); EXPECT_SYSZR(1, ioctl(0, TIOCINQ, &tmp)); break; CASE_TEST(link_root1); EXPECT_SYSER(1, link("/", "/"), -1, EEXIST); break; CASE_TEST(link_blah); EXPECT_SYSER(1, link("/proc/self/blah", "/blah"), -1, ENOENT); break; CASE_TEST(link_dir); EXPECT_SYSER(euid0, link("/", "/blah"), -1, EPERM); break; @@ -924,6 +956,7 @@ int run_syscall(int min, int max) CASE_TEST(poll_fault); EXPECT_SYSER(1, poll(NULL, 1, 0), -1, EFAULT); break; CASE_TEST(prctl); EXPECT_SYSER(1, prctl(PR_SET_NAME, (unsigned long)NULL, 0, 0, 0), -1, EFAULT); break; CASE_TEST(read_badf); EXPECT_SYSER(1, read(-1, &tmp, 1), -1, EBADF); break; + CASE_TEST(rlimit); EXPECT_SYSZR(1, test_rlimit()); break; CASE_TEST(rmdir_blah); EXPECT_SYSER(1, rmdir("/blah"), -1, ENOENT); break; CASE_TEST(sched_yield); EXPECT_SYSZR(1, sched_yield()); break; CASE_TEST(select_null); EXPECT_SYSZR(1, ({ struct timeval tv = { 0 }; select(0, NULL, NULL, NULL, &tv); })); break; @@ -1133,6 +1166,7 @@ static int run_protection(int min __attribute__((unused)), { pid_t pid; int llen = 0, status; + struct rlimit rlimit = { 0, 0 }; llen += printf("0 -fstackprotector "); @@ -1164,6 +1198,7 @@ static int run_protection(int min __attribute__((unused)), close(STDERR_FILENO); prctl(PR_SET_DUMPABLE, 0, 0, 0, 0); + setrlimit(RLIMIT_CORE, &rlimit); smash_stack(); return 1; diff --git a/tools/testing/selftests/nolibc/run-tests.sh b/tools/testing/selftests/nolibc/run-tests.sh new file mode 100755 index 000000000000..c0a5a7cea9fa --- /dev/null +++ b/tools/testing/selftests/nolibc/run-tests.sh @@ -0,0 +1,169 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test runner for nolibc tests + +set -e + +trap 'echo Aborting...' 'ERR' + +crosstool_version=13.2.0 +hostarch=x86_64 +nproc=$(( $(nproc) + 2)) +cache_dir="${XDG_CACHE_HOME:-"$HOME"/.cache}" +download_location="${cache_dir}/crosstools/" +build_location="$(realpath "${cache_dir}"/nolibc-tests/)" +perform_download=0 +test_mode=system +archs="i386 x86_64 arm64 arm mips32le mips32be ppc ppc64 ppc64le riscv s390 loongarch" + +TEMP=$(getopt -o 'j:d:c:b:a:m:ph' -n "$0" -- "$@") + +eval set -- "$TEMP" +unset TEMP + +print_usage() { + cat <<EOF +Run nolibc testsuite for multiple architectures with crosstools + +Usage: + $0 [options] <architectures> + +Known architectures: + ${archs} + +Options: + -j [N] Allow N jobs at once (default: ${nproc}) + -p Allow download of toolchains + -d [DIR] Download location for toolchains (default: ${download_location}) + -c [VERSION] Version of toolchains to use (default: ${crosstool_version}) + -a [ARCH] Host architecture of toolchains to use (default: ${hostarch}) + -b [DIR] Build location (default: ${build_location}) + -m [MODE] Test mode user/system (default: ${test_mode}) +EOF +} + +while true; do + case "$1" in + '-j') + nproc="$2" + shift 2; continue ;; + '-p') + perform_download=1 + shift; continue ;; + '-d') + download_location="$2" + shift 2; continue ;; + '-c') + crosstool_version="$2" + shift 2; continue ;; + '-a') + hostarch="$2" + shift 2; continue ;; + '-b') + build_location="$(realpath "$2")" + shift 2; continue ;; + '-m') + test_mode="$2" + shift 2; continue ;; + '-h') + print_usage + exit 0 + ;; + '--') + shift; break ;; + *) + echo 'Internal error!' >&2; exit 1 ;; + esac +done + +if [[ -n "$*" ]]; then + archs="$*" +fi + +crosstool_arch() { + case "$1" in + arm64) echo aarch64;; + ppc) echo powerpc;; + ppc64) echo powerpc64;; + ppc64le) echo powerpc64;; + riscv) echo riscv64;; + loongarch) echo loongarch64;; + mips*) echo mips;; + *) echo "$1";; + esac +} + +crosstool_abi() { + case "$1" in + arm) echo linux-gnueabi;; + *) echo linux;; + esac +} + +download_crosstool() { + arch="$(crosstool_arch "$1")" + abi="$(crosstool_abi "$1")" + + archive_name="${hostarch}-gcc-${crosstool_version}-nolibc-${arch}-${abi}.tar.gz" + url="https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/${hostarch}/${crosstool_version}/${archive_name}" + archive="${download_location}${archive_name}" + stamp="${archive}.stamp" + + [ -f "${stamp}" ] && return + + echo "Downloading crosstools ${arch} ${crosstool_version}" + mkdir -p "${download_location}" + curl -o "${archive}" --fail --continue-at - "${url}" + tar -C "${download_location}" -xf "${archive}" + touch "${stamp}" +} + +# capture command output, print it on failure +# mimics chronic(1) from moreutils +function swallow_output() { + if ! OUTPUT="$("$@" 2>&1)"; then + echo "$OUTPUT" + return 1 + fi + return 0 +} + +test_arch() { + arch=$1 + ct_arch=$(crosstool_arch "$arch") + ct_abi=$(crosstool_abi "$1") + cross_compile=$(realpath "${download_location}gcc-${crosstool_version}-nolibc/${ct_arch}-${ct_abi}/bin/${ct_arch}-${ct_abi}-") + build_dir="${build_location}/${arch}" + MAKE=(make -j"${nproc}" XARCH="${arch}" CROSS_COMPILE="${cross_compile}" O="${build_dir}") + + mkdir -p "$build_dir" + if [ "$test_mode" = "system" ] && [ ! -f "${build_dir}/.config" ]; then + swallow_output "${MAKE[@]}" defconfig + fi + case "$test_mode" in + 'system') + test_target=run + ;; + 'user') + test_target=run-user + ;; + *) + echo "Unknown mode $test_mode" + exit 1 + esac + printf '%-15s' "$arch:" + swallow_output "${MAKE[@]}" "$test_target" V=1 + cp run.out run.out."${arch}" + "${MAKE[@]}" report | grep passed +} + +if [ "$perform_download" -ne 0 ]; then + for arch in $archs; do + download_crosstool "$arch" + done +fi + +for arch in $archs; do + test_arch "$arch" +done diff --git a/tools/testing/selftests/powerpc/Makefile b/tools/testing/selftests/powerpc/Makefile index 7ea42fa02eab..c376151982c4 100644 --- a/tools/testing/selftests/powerpc/Makefile +++ b/tools/testing/selftests/powerpc/Makefile @@ -32,6 +32,8 @@ SUB_DIRS = alignment \ vphn \ math \ papr_attributes \ + papr_vpd \ + papr_sysparm \ ptrace \ security \ mce diff --git a/tools/testing/selftests/powerpc/math/fpu.h b/tools/testing/selftests/powerpc/math/fpu.h new file mode 100644 index 000000000000..a8ad0d42604e --- /dev/null +++ b/tools/testing/selftests/powerpc/math/fpu.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2023, Michael Ellerman, IBM Corporation. + */ + +#ifndef _SELFTESTS_POWERPC_FPU_H +#define _SELFTESTS_POWERPC_FPU_H + +static inline void randomise_darray(double *darray, int num) +{ + long val; + + for (int i = 0; i < num; i++) { + val = random(); + if (val & 1) + val *= -1; + + if (val & 2) + darray[i] = 1.0 / val; + else + darray[i] = val * val; + } +} + +#endif /* _SELFTESTS_POWERPC_FPU_H */ diff --git a/tools/testing/selftests/powerpc/math/fpu_asm.S b/tools/testing/selftests/powerpc/math/fpu_asm.S index 9dc0c158f871..efe1e1be4695 100644 --- a/tools/testing/selftests/powerpc/math/fpu_asm.S +++ b/tools/testing/selftests/powerpc/math/fpu_asm.S @@ -66,6 +66,40 @@ FUNC_START(check_fpu) li r3,0 # Success!!! 1: blr + +// int check_all_fprs(double darray[32]) +FUNC_START(check_all_fprs) + PUSH_BASIC_STACK(8) + mr r4, r3 // r4 = darray + li r3, 1 // prepare for failure + + stfd f31, STACK_FRAME_LOCAL(0, 0)(sp) // backup f31 + + // Check regs f0-f30, using f31 as scratch + .set i, 0 + .rept 31 + lfd f31, (8 * i)(r4) // load expected value + fcmpu cr0, i, f31 // compare + bne cr0, 1f // bail if mismatch + .set i, i + 1 + .endr + + lfd f31, STACK_FRAME_LOCAL(0, 0)(sp) // reload f31 + stfd f30, STACK_FRAME_LOCAL(0, 0)(sp) // backup f30 + + lfd f30, (8 * 31)(r4) // load expected value of f31 + fcmpu cr0, f30, f31 // compare + bne cr0, 1f // bail if mismatch + + lfd f30, STACK_FRAME_LOCAL(0, 0)(sp) // reload f30 + + // Success + li r3, 0 + +1: POP_BASIC_STACK(8) + blr +FUNC_END(check_all_fprs) + FUNC_START(test_fpu) # r3 holds pointer to where to put the result of fork # r4 holds pointer to the pid @@ -75,8 +109,9 @@ FUNC_START(test_fpu) std r3,STACK_FRAME_PARAM(0)(sp) # Address of darray std r4,STACK_FRAME_PARAM(1)(sp) # Address of pid - bl load_fpu - nop + // Load FPRs with expected values + OP_REGS lfd, 8, 0, 31, r3 + li r0,__NR_fork sc @@ -85,7 +120,7 @@ FUNC_START(test_fpu) std r3,0(r9) ld r3,STACK_FRAME_PARAM(0)(sp) - bl check_fpu + bl check_all_fprs nop POP_FPU(256) @@ -104,8 +139,8 @@ FUNC_START(preempt_fpu) std r4,STACK_FRAME_PARAM(1)(sp) # int *threads_starting std r5,STACK_FRAME_PARAM(2)(sp) # int *running - bl load_fpu - nop + // Load FPRs with expected values + OP_REGS lfd, 8, 0, 31, r3 sync # Atomic DEC @@ -116,8 +151,7 @@ FUNC_START(preempt_fpu) bne- 1b 2: ld r3,STACK_FRAME_PARAM(0)(sp) - bl check_fpu - nop + bl check_all_fprs cmpdi r3,0 bne 3f ld r4,STACK_FRAME_PARAM(2)(sp) diff --git a/tools/testing/selftests/powerpc/math/fpu_preempt.c b/tools/testing/selftests/powerpc/math/fpu_preempt.c index 5235bdc8c0b1..9ddede0770ed 100644 --- a/tools/testing/selftests/powerpc/math/fpu_preempt.c +++ b/tools/testing/selftests/powerpc/math/fpu_preempt.c @@ -1,13 +1,12 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015, Cyril Bur, IBM Corp. + * Copyright 2023, Michael Ellerman, IBM Corp. * * This test attempts to see if the FPU registers change across preemption. - * Two things should be noted here a) The check_fpu function in asm only checks - * the non volatile registers as it is reused from the syscall test b) There is - * no way to be sure preemption happened so this test just uses many threads - * and a long wait. As such, a successful test doesn't mean much but a failure - * is bad. + * There is no way to be sure preemption happened so this test just uses many + * threads and a long wait. As such, a successful test doesn't mean much but + * a failure is bad. */ #include <stdio.h> @@ -20,9 +19,10 @@ #include <pthread.h> #include "utils.h" +#include "fpu.h" /* Time to wait for workers to get preempted (seconds) */ -#define PREEMPT_TIME 20 +#define PREEMPT_TIME 60 /* * Factor by which to multiply number of online CPUs for total number of * worker threads @@ -30,26 +30,22 @@ #define THREAD_FACTOR 8 -__thread double darray[] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, - 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, - 2.1}; +__thread double darray[32]; int threads_starting; int running; -extern void preempt_fpu(double *darray, int *threads_starting, int *running); +extern int preempt_fpu(double *darray, int *threads_starting, int *running); void *preempt_fpu_c(void *p) { - int i; - srand(pthread_self()); - for (i = 0; i < 21; i++) - darray[i] = rand(); + long rc; - /* Test failed if it ever returns */ - preempt_fpu(darray, &threads_starting, &running); + srand(pthread_self()); + randomise_darray(darray, ARRAY_SIZE(darray)); + rc = preempt_fpu(darray, &threads_starting, &running); - return p; + return (void *)rc; } int test_preempt_fpu(void) diff --git a/tools/testing/selftests/powerpc/math/fpu_syscall.c b/tools/testing/selftests/powerpc/math/fpu_syscall.c index 694f225c7e45..751d46b133fc 100644 --- a/tools/testing/selftests/powerpc/math/fpu_syscall.c +++ b/tools/testing/selftests/powerpc/math/fpu_syscall.c @@ -14,12 +14,11 @@ #include <stdlib.h> #include "utils.h" +#include "fpu.h" extern int test_fpu(double *darray, pid_t *pid); -double darray[] = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, - 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, - 2.1}; +double darray[32]; int syscall_fpu(void) { @@ -27,6 +26,9 @@ int syscall_fpu(void) int i; int ret; int child_ret; + + randomise_darray(darray, ARRAY_SIZE(darray)); + for (i = 0; i < 1000; i++) { /* test_fpu will fork() */ ret = test_fpu(darray, &fork_pid); diff --git a/tools/testing/selftests/powerpc/math/vmx_preempt.c b/tools/testing/selftests/powerpc/math/vmx_preempt.c index 6761d6ce30ec..6f7cf400c687 100644 --- a/tools/testing/selftests/powerpc/math/vmx_preempt.c +++ b/tools/testing/selftests/powerpc/math/vmx_preempt.c @@ -37,19 +37,21 @@ __thread vector int varray[] = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10,11,12}, int threads_starting; int running; -extern void preempt_vmx(vector int *varray, int *threads_starting, int *running); +extern int preempt_vmx(vector int *varray, int *threads_starting, int *running); void *preempt_vmx_c(void *p) { int i, j; + long rc; + srand(pthread_self()); for (i = 0; i < 12; i++) for (j = 0; j < 4; j++) varray[i][j] = rand(); - /* Test fails if it ever returns */ - preempt_vmx(varray, &threads_starting, &running); - return p; + rc = preempt_vmx(varray, &threads_starting, &running); + + return (void *)rc; } int test_preempt_vmx(void) diff --git a/tools/testing/selftests/powerpc/papr_sysparm/.gitignore b/tools/testing/selftests/powerpc/papr_sysparm/.gitignore new file mode 100644 index 000000000000..f2a69bf59d40 --- /dev/null +++ b/tools/testing/selftests/powerpc/papr_sysparm/.gitignore @@ -0,0 +1 @@ +/papr_sysparm diff --git a/tools/testing/selftests/powerpc/papr_sysparm/Makefile b/tools/testing/selftests/powerpc/papr_sysparm/Makefile new file mode 100644 index 000000000000..7f79e437634a --- /dev/null +++ b/tools/testing/selftests/powerpc/papr_sysparm/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0 +noarg: + $(MAKE) -C ../ + +TEST_GEN_PROGS := papr_sysparm + +top_srcdir = ../../../../.. +include ../../lib.mk + +$(TEST_GEN_PROGS): ../harness.c ../utils.c + +$(OUTPUT)/papr_sysparm: CFLAGS += $(KHDR_INCLUDES) diff --git a/tools/testing/selftests/powerpc/papr_sysparm/papr_sysparm.c b/tools/testing/selftests/powerpc/papr_sysparm/papr_sysparm.c new file mode 100644 index 000000000000..f56c15a11e2f --- /dev/null +++ b/tools/testing/selftests/powerpc/papr_sysparm/papr_sysparm.c @@ -0,0 +1,196 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <sys/ioctl.h> +#include <unistd.h> +#include <asm/papr-sysparm.h> + +#include "utils.h" + +#define DEVPATH "/dev/papr-sysparm" + +static int open_close(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + FAIL_IF(close(devfd) != 0); + + return 0; +} + +static int get_splpar(void) +{ + struct papr_sysparm_io_block sp = { + .parameter = 20, // SPLPAR characteristics + }; + const int devfd = open(DEVPATH, O_RDONLY); + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + FAIL_IF(ioctl(devfd, PAPR_SYSPARM_IOC_GET, &sp) != 0); + FAIL_IF(sp.length == 0); + FAIL_IF(sp.length > sizeof(sp.data)); + FAIL_IF(close(devfd) != 0); + + return 0; +} + +static int get_bad_parameter(void) +{ + struct papr_sysparm_io_block sp = { + .parameter = UINT32_MAX, // there are only ~60 specified parameters + }; + const int devfd = open(DEVPATH, O_RDONLY); + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + // Ensure expected error + FAIL_IF(ioctl(devfd, PAPR_SYSPARM_IOC_GET, &sp) != -1); + FAIL_IF(errno != EOPNOTSUPP); + + // Ensure the buffer is unchanged + FAIL_IF(sp.length != 0); + for (size_t i = 0; i < ARRAY_SIZE(sp.data); ++i) + FAIL_IF(sp.data[i] != 0); + + FAIL_IF(close(devfd) != 0); + + return 0; +} + +static int check_efault_common(unsigned long cmd) +{ + const int devfd = open(DEVPATH, O_RDWR); + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + // Ensure expected error + FAIL_IF(ioctl(devfd, cmd, NULL) != -1); + FAIL_IF(errno != EFAULT); + + FAIL_IF(close(devfd) != 0); + + return 0; +} + +static int check_efault_get(void) +{ + return check_efault_common(PAPR_SYSPARM_IOC_GET); +} + +static int check_efault_set(void) +{ + return check_efault_common(PAPR_SYSPARM_IOC_SET); +} + +static int set_hmc0(void) +{ + struct papr_sysparm_io_block sp = { + .parameter = 0, // HMC0, not a settable parameter + }; + const int devfd = open(DEVPATH, O_RDWR); + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + // Ensure expected error + FAIL_IF(ioctl(devfd, PAPR_SYSPARM_IOC_SET, &sp) != -1); + SKIP_IF_MSG(errno == EOPNOTSUPP, "operation not supported"); + FAIL_IF(errno != EPERM); + + FAIL_IF(close(devfd) != 0); + + return 0; +} + +static int set_with_ro_fd(void) +{ + struct papr_sysparm_io_block sp = { + .parameter = 0, // HMC0, not a settable parameter. + }; + const int devfd = open(DEVPATH, O_RDONLY); + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + // Ensure expected error + FAIL_IF(ioctl(devfd, PAPR_SYSPARM_IOC_SET, &sp) != -1); + SKIP_IF_MSG(errno == EOPNOTSUPP, "operation not supported"); + + // HMC0 isn't a settable parameter and we would normally + // expect to get EPERM on attempts to modify it. However, when + // the file is open read-only, we expect the driver to prevent + // the attempt with a distinct error. + FAIL_IF(errno != EBADF); + + FAIL_IF(close(devfd) != 0); + + return 0; +} + +struct sysparm_test { + int (*function)(void); + const char *description; +}; + +static const struct sysparm_test sysparm_tests[] = { + { + .function = open_close, + .description = "open and close " DEVPATH " without issuing commands", + }, + { + .function = get_splpar, + .description = "retrieve SPLPAR characteristics", + }, + { + .function = get_bad_parameter, + .description = "verify EOPNOTSUPP for known-bad parameter", + }, + { + .function = check_efault_get, + .description = "PAPR_SYSPARM_IOC_GET returns EFAULT on bad address", + }, + { + .function = check_efault_set, + .description = "PAPR_SYSPARM_IOC_SET returns EFAULT on bad address", + }, + { + .function = set_hmc0, + .description = "ensure EPERM on attempt to update HMC0", + }, + { + .function = set_with_ro_fd, + .description = "PAPR_IOC_SYSPARM_SET returns EACCES on read-only fd", + }, +}; + +int main(void) +{ + size_t fails = 0; + + for (size_t i = 0; i < ARRAY_SIZE(sysparm_tests); ++i) { + const struct sysparm_test *t = &sysparm_tests[i]; + + if (test_harness(t->function, t->description)) + ++fails; + } + + return fails == 0 ? EXIT_SUCCESS : EXIT_FAILURE; +} diff --git a/tools/testing/selftests/powerpc/papr_vpd/.gitignore b/tools/testing/selftests/powerpc/papr_vpd/.gitignore new file mode 100644 index 000000000000..49285031a656 --- /dev/null +++ b/tools/testing/selftests/powerpc/papr_vpd/.gitignore @@ -0,0 +1 @@ +/papr_vpd diff --git a/tools/testing/selftests/powerpc/papr_vpd/Makefile b/tools/testing/selftests/powerpc/papr_vpd/Makefile new file mode 100644 index 000000000000..06b719703bfd --- /dev/null +++ b/tools/testing/selftests/powerpc/papr_vpd/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0 +noarg: + $(MAKE) -C ../ + +TEST_GEN_PROGS := papr_vpd + +top_srcdir = ../../../../.. +include ../../lib.mk + +$(TEST_GEN_PROGS): ../harness.c ../utils.c + +$(OUTPUT)/papr_vpd: CFLAGS += $(KHDR_INCLUDES) diff --git a/tools/testing/selftests/powerpc/papr_vpd/papr_vpd.c b/tools/testing/selftests/powerpc/papr_vpd/papr_vpd.c new file mode 100644 index 000000000000..98cbb9109ee6 --- /dev/null +++ b/tools/testing/selftests/powerpc/papr_vpd/papr_vpd.c @@ -0,0 +1,352 @@ +// SPDX-License-Identifier: GPL-2.0-only +#define _GNU_SOURCE +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> +#include <unistd.h> + +#include <asm/papr-vpd.h> + +#include "utils.h" + +#define DEVPATH "/dev/papr-vpd" + +static int dev_papr_vpd_open_close(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + FAIL_IF(close(devfd) != 0); + + return 0; +} + +static int dev_papr_vpd_get_handle_all(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + struct papr_location_code lc = { .str = "", }; + off_t size; + int fd; + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + errno = 0; + fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); + FAIL_IF(errno != 0); + FAIL_IF(fd < 0); + + FAIL_IF(close(devfd) != 0); + + size = lseek(fd, 0, SEEK_END); + FAIL_IF(size <= 0); + + void *buf = malloc((size_t)size); + FAIL_IF(!buf); + + ssize_t consumed = pread(fd, buf, size, 0); + FAIL_IF(consumed != size); + + /* Ensure EOF */ + FAIL_IF(read(fd, buf, size) != 0); + FAIL_IF(close(fd)); + + /* Verify that the buffer looks like VPD */ + static const char needle[] = "System VPD"; + FAIL_IF(!memmem(buf, size, needle, strlen(needle))); + + return 0; +} + +static int dev_papr_vpd_get_handle_byte_at_a_time(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + struct papr_location_code lc = { .str = "", }; + int fd; + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + errno = 0; + fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); + FAIL_IF(errno != 0); + FAIL_IF(fd < 0); + + FAIL_IF(close(devfd) != 0); + + size_t consumed = 0; + while (1) { + ssize_t res; + char c; + + errno = 0; + res = read(fd, &c, sizeof(c)); + FAIL_IF(res > sizeof(c)); + FAIL_IF(res < 0); + FAIL_IF(errno != 0); + consumed += res; + if (res == 0) + break; + } + + FAIL_IF(consumed != lseek(fd, 0, SEEK_END)); + + FAIL_IF(close(fd)); + + return 0; +} + + +static int dev_papr_vpd_unterm_loc_code(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + struct papr_location_code lc = {}; + int fd; + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + /* + * Place a non-null byte in every element of loc_code; the + * driver should reject this input. + */ + memset(lc.str, 'x', ARRAY_SIZE(lc.str)); + + errno = 0; + fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); + FAIL_IF(fd != -1); + FAIL_IF(errno != EINVAL); + + FAIL_IF(close(devfd) != 0); + return 0; +} + +static int dev_papr_vpd_null_handle(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + int rc; + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + errno = 0; + rc = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, NULL); + FAIL_IF(rc != -1); + FAIL_IF(errno != EFAULT); + + FAIL_IF(close(devfd) != 0); + return 0; +} + +static int papr_vpd_close_handle_without_reading(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + struct papr_location_code lc; + int fd; + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + errno = 0; + fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); + FAIL_IF(errno != 0); + FAIL_IF(fd < 0); + + /* close the handle without reading it */ + FAIL_IF(close(fd) != 0); + + FAIL_IF(close(devfd) != 0); + return 0; +} + +static int papr_vpd_reread(void) +{ + const int devfd = open(DEVPATH, O_RDONLY); + struct papr_location_code lc = { .str = "", }; + int fd; + + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + errno = 0; + fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); + FAIL_IF(errno != 0); + FAIL_IF(fd < 0); + + FAIL_IF(close(devfd) != 0); + + const off_t size = lseek(fd, 0, SEEK_END); + FAIL_IF(size <= 0); + + char *bufs[2]; + + for (size_t i = 0; i < ARRAY_SIZE(bufs); ++i) { + bufs[i] = malloc(size); + FAIL_IF(!bufs[i]); + ssize_t consumed = pread(fd, bufs[i], size, 0); + FAIL_IF(consumed != size); + } + + FAIL_IF(memcmp(bufs[0], bufs[1], size)); + + FAIL_IF(close(fd) != 0); + + return 0; +} + +static int get_system_loc_code(struct papr_location_code *lc) +{ + static const char system_id_path[] = "/sys/firmware/devicetree/base/system-id"; + static const char model_path[] = "/sys/firmware/devicetree/base/model"; + char *system_id; + char *model; + int err = -1; + + if (read_file_alloc(model_path, &model, NULL)) + return err; + + if (read_file_alloc(system_id_path, &system_id, NULL)) + goto free_model; + + char *mtm; + int sscanf_ret = sscanf(model, "IBM,%ms", &mtm); + if (sscanf_ret != 1) + goto free_system_id; + + char *plant_and_seq; + if (sscanf(system_id, "IBM,%*c%*c%ms", &plant_and_seq) != 1) + goto free_mtm; + /* + * Replace - with . to build location code. + */ + char *sep = strchr(mtm, '-'); + if (!sep) + goto free_mtm; + else + *sep = '.'; + + snprintf(lc->str, sizeof(lc->str), + "U%s.%s", mtm, plant_and_seq); + err = 0; + + free(plant_and_seq); +free_mtm: + free(mtm); +free_system_id: + free(system_id); +free_model: + free(model); + return err; +} + +static int papr_vpd_system_loc_code(void) +{ + struct papr_location_code lc; + const int devfd = open(DEVPATH, O_RDONLY); + off_t size; + int fd; + + SKIP_IF_MSG(get_system_loc_code(&lc), + "Cannot determine system location code"); + SKIP_IF_MSG(devfd < 0 && errno == ENOENT, + DEVPATH " not present"); + + FAIL_IF(devfd < 0); + + errno = 0; + fd = ioctl(devfd, PAPR_VPD_IOC_CREATE_HANDLE, &lc); + FAIL_IF(errno != 0); + FAIL_IF(fd < 0); + + FAIL_IF(close(devfd) != 0); + + size = lseek(fd, 0, SEEK_END); + FAIL_IF(size <= 0); + + void *buf = malloc((size_t)size); + FAIL_IF(!buf); + + ssize_t consumed = pread(fd, buf, size, 0); + FAIL_IF(consumed != size); + + /* Ensure EOF */ + FAIL_IF(read(fd, buf, size) != 0); + FAIL_IF(close(fd)); + + /* Verify that the buffer looks like VPD */ + static const char needle[] = "System VPD"; + FAIL_IF(!memmem(buf, size, needle, strlen(needle))); + + return 0; +} + +struct vpd_test { + int (*function)(void); + const char *description; +}; + +static const struct vpd_test vpd_tests[] = { + { + .function = dev_papr_vpd_open_close, + .description = "open/close " DEVPATH, + }, + { + .function = dev_papr_vpd_unterm_loc_code, + .description = "ensure EINVAL on unterminated location code", + }, + { + .function = dev_papr_vpd_null_handle, + .description = "ensure EFAULT on bad handle addr", + }, + { + .function = dev_papr_vpd_get_handle_all, + .description = "get handle for all VPD" + }, + { + .function = papr_vpd_close_handle_without_reading, + .description = "close handle without consuming VPD" + }, + { + .function = dev_papr_vpd_get_handle_byte_at_a_time, + .description = "read all VPD one byte at a time" + }, + { + .function = papr_vpd_reread, + .description = "ensure re-read yields same results" + }, + { + .function = papr_vpd_system_loc_code, + .description = "get handle for system VPD" + }, +}; + +int main(void) +{ + size_t fails = 0; + + for (size_t i = 0; i < ARRAY_SIZE(vpd_tests); ++i) { + const struct vpd_test *t = &vpd_tests[i]; + + if (test_harness(t->function, t->description)) + ++fails; + } + + return fails == 0 ? EXIT_SUCCESS : EXIT_FAILURE; +} diff --git a/tools/testing/selftests/prctl/set-process-name.c b/tools/testing/selftests/prctl/set-process-name.c index 3bc5e0e09eb9..562f707ba771 100644 --- a/tools/testing/selftests/prctl/set-process-name.c +++ b/tools/testing/selftests/prctl/set-process-name.c @@ -12,6 +12,7 @@ #define CHANGE_NAME "changename" #define EMPTY_NAME "" #define TASK_COMM_LEN 16 +#define MAX_PATH_LEN 50 int set_name(char *name) { @@ -47,6 +48,35 @@ int check_null_pointer(char *check_name) return res; } +int check_name(void) +{ + + int pid; + + pid = getpid(); + FILE *fptr = NULL; + char path[MAX_PATH_LEN] = {}; + char name[TASK_COMM_LEN] = {}; + char output[TASK_COMM_LEN] = {}; + int j; + + j = snprintf(path, MAX_PATH_LEN, "/proc/self/task/%d/comm", pid); + fptr = fopen(path, "r"); + if (!fptr) + return -EIO; + + fscanf(fptr, "%s", output); + if (ferror(fptr)) + return -EIO; + + int res = prctl(PR_GET_NAME, name, NULL, NULL, NULL); + + if (res < 0) + return -errno; + + return !strcmp(output, name); +} + TEST(rename_process) { EXPECT_GE(set_name(CHANGE_NAME), 0); @@ -57,6 +87,8 @@ TEST(rename_process) { EXPECT_GE(set_name(CHANGE_NAME), 0); EXPECT_LT(check_null_pointer(CHANGE_NAME), 0); + + EXPECT_TRUE(check_name()); } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/run_kselftest.sh b/tools/testing/selftests/run_kselftest.sh index 92743980e553..a28c1416cb89 100755 --- a/tools/testing/selftests/run_kselftest.sh +++ b/tools/testing/selftests/run_kselftest.sh @@ -20,11 +20,13 @@ usage() { cat <<EOF Usage: $0 [OPTIONS] - -s | --summary Print summary with detailed log in output.log + -s | --summary Print summary with detailed log in output.log (conflict with -p) + -p | --per_test_log Print test log in /tmp with each test name (conflict with -s) -t | --test COLLECTION:TEST Run TEST from COLLECTION -c | --collection COLLECTION Run all tests from COLLECTION -l | --list List the available collection:test entries -d | --dry-run Don't actually run any tests + -n | --netns Run each test in namespace -h | --help Show this usage info -o | --override-timeout Number of seconds after which we timeout EOF @@ -41,6 +43,9 @@ while true; do logfile="$BASE_DIR"/output.log cat /dev/null > $logfile shift ;; + -p | --per-test-log) + per_test_logging=1 + shift ;; -t | --test) TESTS="$TESTS $2" shift 2 ;; @@ -53,6 +58,9 @@ while true; do -d | --dry-run) dryrun="echo" shift ;; + -n | --netns) + RUN_IN_NETNS=1 + shift ;; -o | --override-timeout) kselftest_override_timeout="$2" shift 2 ;; diff --git a/tools/testing/selftests/sched/cs_prctl_test.c b/tools/testing/selftests/sched/cs_prctl_test.c index 3e1619b6bf2d..7ba057154343 100644 --- a/tools/testing/selftests/sched/cs_prctl_test.c +++ b/tools/testing/selftests/sched/cs_prctl_test.c @@ -72,7 +72,7 @@ struct child_args { static struct child_args procs[MAX_PROCESSES]; static int num_processes = 2; -static int need_cleanup = 0; +static int need_cleanup; static int _prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh index 444b2befda82..84472b436c07 100755 --- a/tools/testing/selftests/sysctl/sysctl.sh +++ b/tools/testing/selftests/sysctl/sysctl.sh @@ -35,6 +35,7 @@ ALL_TESTS="$ALL_TESTS 0007:1:1:boot_int:1" ALL_TESTS="$ALL_TESTS 0008:1:1:match_int:1" ALL_TESTS="$ALL_TESTS 0009:1:1:unregister_error:0" ALL_TESTS="$ALL_TESTS 0010:1:1:mnt/mnt_error:0" +ALL_TESTS="$ALL_TESTS 0011:1:1:empty_add:0" function allow_user_defaults() { @@ -63,7 +64,7 @@ function check_production_sysctl_writes_strict() else old_strict=$(cat ${WRITES_STRICT}) if [ "$old_strict" = "1" ]; then - echo "ok" + echo "OK" else echo "FAIL, strict value is 0 but force to 1 to continue" >&2 echo "1" > ${WRITES_STRICT} @@ -225,7 +226,7 @@ run_numerictests() echo "FAIL" >&2 exit 1 else - echo "ok" + echo "OK" fi echo -n "Checking sysctl is not set to test value ... " @@ -233,7 +234,7 @@ run_numerictests() echo "FAIL" >&2 exit 1 else - echo "ok" + echo "OK" fi echo -n "Writing sysctl from shell ... " @@ -242,7 +243,7 @@ run_numerictests() echo "FAIL" >&2 exit 1 else - echo "ok" + echo "OK" fi echo -n "Resetting sysctl to original value ... " @@ -251,7 +252,7 @@ run_numerictests() echo "FAIL" >&2 exit 1 else - echo "ok" + echo "OK" fi # Now that we've validated the sanity of "set_test" and "set_orig", @@ -265,7 +266,7 @@ run_numerictests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Writing middle of sysctl after synchronized seek ... " @@ -275,7 +276,7 @@ run_numerictests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Writing beyond end of sysctl ... " @@ -285,7 +286,7 @@ run_numerictests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Writing sysctl with multiple long writes ... " @@ -296,14 +297,14 @@ run_numerictests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc } check_failure() { - echo -n "Testing that $1 fails as expected..." + echo -n "Testing that $1 fails as expected ... " reset_vals TEST_STR="$1" orig="$(cat $TARGET)" @@ -314,7 +315,7 @@ check_failure() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc } @@ -356,7 +357,7 @@ run_wideint_tests() # Your test must accept digits 3 and 4 to use this run_limit_digit() { - echo -n "Checking ignoring spaces up to PAGE_SIZE works on write ..." + echo -n "Checking ignoring spaces up to PAGE_SIZE works on write ... " reset_vals LIMIT=$((MAX_DIGITS -1)) @@ -368,11 +369,11 @@ run_limit_digit() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc - echo -n "Checking passing PAGE_SIZE of spaces fails on write ..." + echo -n "Checking passing PAGE_SIZE of spaces fails on write ... " reset_vals LIMIT=$((MAX_DIGITS)) @@ -384,7 +385,7 @@ run_limit_digit() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc } @@ -392,7 +393,7 @@ run_limit_digit() # You are using an int run_limit_digit_int() { - echo -n "Testing INT_MAX works ..." + echo -n "Testing INT_MAX works ... " reset_vals TEST_STR="$INT_MAX" echo -n $TEST_STR > $TARGET @@ -401,11 +402,11 @@ run_limit_digit_int() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc - echo -n "Testing INT_MAX + 1 will fail as expected..." + echo -n "Testing INT_MAX + 1 will fail as expected ... " reset_vals let TEST_STR=$INT_MAX+1 echo -n $TEST_STR > $TARGET 2> /dev/null @@ -414,11 +415,11 @@ run_limit_digit_int() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc - echo -n "Testing negative values will work as expected..." + echo -n "Testing negative values will work as expected ... " reset_vals TEST_STR="-3" echo -n $TEST_STR > $TARGET 2> /dev/null @@ -426,7 +427,7 @@ run_limit_digit_int() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc } @@ -442,7 +443,7 @@ run_limit_digit_int_array() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc @@ -459,7 +460,7 @@ run_limit_digit_int_array() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc @@ -477,7 +478,7 @@ run_limit_digit_int_array() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc @@ -494,7 +495,7 @@ run_limit_digit_int_array() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc } @@ -502,7 +503,7 @@ run_limit_digit_int_array() # You are using an unsigned int run_limit_digit_uint() { - echo -n "Testing UINT_MAX works ..." + echo -n "Testing UINT_MAX works ... " reset_vals TEST_STR="$UINT_MAX" echo -n $TEST_STR > $TARGET @@ -511,11 +512,11 @@ run_limit_digit_uint() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc - echo -n "Testing UINT_MAX + 1 will fail as expected..." + echo -n "Testing UINT_MAX + 1 will fail as expected ... " reset_vals TEST_STR=$(($UINT_MAX+1)) echo -n $TEST_STR > $TARGET 2> /dev/null @@ -524,11 +525,11 @@ run_limit_digit_uint() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc - echo -n "Testing negative values will not work as expected ..." + echo -n "Testing negative values will not work as expected ... " reset_vals TEST_STR="-3" echo -n $TEST_STR > $TARGET 2> /dev/null @@ -537,7 +538,7 @@ run_limit_digit_uint() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc } @@ -551,7 +552,7 @@ run_stringtests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Writing middle of sysctl after unsynchronized seek ... " @@ -561,7 +562,7 @@ run_stringtests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Checking sysctl maxlen is at least $MAXLEN ... " @@ -572,7 +573,7 @@ run_stringtests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Checking sysctl keeps original string on overflow append ... " @@ -583,7 +584,7 @@ run_stringtests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Checking sysctl stays NULL terminated on write ... " @@ -594,7 +595,7 @@ run_stringtests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi echo -n "Checking sysctl stays NULL terminated on overwrite ... " @@ -605,7 +606,7 @@ run_stringtests() echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" fi test_rc @@ -650,7 +651,7 @@ run_bitmaptest() { fi done - echo -n "Checking bitmap handler... " + echo -n "Checking bitmap handler ... " TEST_FILE=$(mktemp) echo -n "$TEST_STR" > $TEST_FILE @@ -665,7 +666,7 @@ run_bitmaptest() { echo "FAIL" >&2 rc=1 else - echo "ok" + echo "OK" rc=0 fi test_rc @@ -742,89 +743,111 @@ sysctl_test_0006() sysctl_test_0007() { TARGET="${SYSCTL}/$(get_test_target 0007)" + echo -n "Testing if $TARGET is set to 1 ... " + if [ ! -f $TARGET ]; then - echo "Skipping test for $TARGET as it is not present ..." + echo -e "SKIPPING\n$TARGET is not present" return $ksft_skip fi if [ -d $DIR ]; then - echo "Boot param test only possible sysctl_test is built-in, not module:" + echo -e "SKIPPING\nTest only possible if sysctl_test is built-in, not module:" cat $TEST_DIR/config >&2 return $ksft_skip fi - echo -n "Testing if $TARGET is set to 1 ..." ORIG=$(cat "${TARGET}") if [ x$ORIG = "x1" ]; then - echo "ok" + echo "OK" return 0 fi - echo "FAIL" - echo "Checking if /proc/cmdline contains setting of the expected parameter ..." + if [ ! -f /proc/cmdline ]; then - echo "/proc/cmdline does not exist, test inconclusive" - return 0 + echo -e "SKIPPING\nThere is no /proc/cmdline to check for paramter" + return $ksft_skip fi FOUND=$(grep -c "sysctl[./]debug[./]test_sysctl[./]boot_int=1" /proc/cmdline) if [ $FOUND = "1" ]; then - echo "Kernel param found but $TARGET is not 1, TEST FAILED" + echo -e "FAIL\nKernel param found but $TARGET is not 1." >&2 rc=1 test_rc fi - echo "Skipping test, expected kernel parameter missing." - echo "To perform this test, make sure kernel is booted with parameter: sysctl.debug.test_sysctl.boot_int=1" + echo -e "SKIPPING\nExpected kernel parameter missing." + echo "Kernel must be booted with parameter: sysctl.debug.test_sysctl.boot_int=1" return $ksft_skip } sysctl_test_0008() { TARGET="${SYSCTL}/$(get_test_target 0008)" + echo -n "Testing if $TARGET is matched in kernel ... " + if [ ! -f $TARGET ]; then - echo "Skipping test for $TARGET as it is not present ..." + echo -e "SKIPPING\n$TARGET is not present" return $ksft_skip fi - echo -n "Testing if $TARGET is matched in kernel" ORIG_VALUE=$(cat "${TARGET}") if [ $ORIG_VALUE -ne 1 ]; then - echo "TEST FAILED" + echo "FAIL" >&2 rc=1 test_rc fi - echo "ok" + echo "OK" return 0 } sysctl_test_0009() { TARGET="${SYSCTL}/$(get_test_target 0009)" - echo -n "Testing if $TARGET unregistered correctly ..." + echo -n "Testing if $TARGET unregistered correctly ... " if [ -d $TARGET ]; then - echo "TEST FAILED" + echo "FAIL" >&2 rc=1 test_rc fi - echo "ok" + echo "OK" return 0 } sysctl_test_0010() { TARGET="${SYSCTL}/$(get_test_target 0010)" - echo -n "Testing that $TARGET was not created ..." + echo -n "Testing that $TARGET was not created ... " if [ -d $TARGET ]; then - echo "TEST FAILED" + echo "FAIL" >&2 + rc=1 + test_rc + fi + + echo "OK" + return 0 +} + +sysctl_test_0011() +{ + TARGET="${SYSCTL}/$(get_test_target 0011)" + echo -n "Testing empty dir handling in ${TARGET} ... " + if [ ! -d ${TARGET} ]; then + echo -e "FAIL\nCould not create ${TARGET}" >&2 + rc=1 + test_rc + fi + + TARGET2="${TARGET}/empty" + if [ ! -d ${TARGET2} ]; then + echo -e "FAIL\nCould not create ${TARGET2}" >&2 rc=1 test_rc fi - echo "ok" + echo "OK" return 0 } @@ -846,6 +869,7 @@ list_tests() echo "0008 x $(get_test_count 0008) - tests sysctl macro values match" echo "0009 x $(get_test_count 0009) - tests sysct unregister" echo "0010 x $(get_test_count 0010) - tests sysct mount point" + echo "0011 x $(get_test_count 0011) - tests empty directories" } usage() @@ -934,7 +958,7 @@ function skip_test() if target_exists $TEST_TARGET $TEST_ID; then TEST_SKIP=$(get_test_skip_no_target $TEST_ID) if [[ $TEST_SKIP -eq "1" ]]; then - echo "Target for test $TEST_ID: $TEST_TARGET not exist, skipping test ..." + echo "Target $TEST_TARGET for test $TEST_ID does not exist ... SKIPPING" return 0 fi fi diff --git a/tools/testing/selftests/tc-testing/Makefile b/tools/testing/selftests/tc-testing/Makefile index b1fa2e177e2f..9153e3428a77 100644 --- a/tools/testing/selftests/tc-testing/Makefile +++ b/tools/testing/selftests/tc-testing/Makefile @@ -1,31 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -include ../../../scripts/Makefile.include -top_srcdir = $(abspath ../../../..) -APIDIR := $(top_scrdir)/include/uapi -TEST_GEN_FILES = action.o +TEST_PROGS += tdc.sh +TEST_FILES := action-ebpf tdc*.py Tdc*.py plugins plugin-lib tc-tests scripts include ../lib.mk - -PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) - -ifeq ($(PROBE),) - CPU ?= probe -else - CPU ?= generic -endif - -CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - </dev/null 2>&1 \ - | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') - -CLANG_FLAGS = -I. -I$(APIDIR) \ - $(CLANG_SYS_INCLUDES) \ - -Wno-compare-distinct-pointer-types - -$(OUTPUT)/%.o: %.c - $(CLANG) $(CLANG_FLAGS) \ - -O2 --target=bpf -emit-llvm -c $< -o - | \ - $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@ - -TEST_PROGS += ./tdc.sh -TEST_FILES := tdc*.py Tdc*.py plugins plugin-lib tc-tests scripts diff --git a/tools/testing/selftests/tc-testing/README b/tools/testing/selftests/tc-testing/README index be7b00799b3e..fc8e858ff119 100644 --- a/tools/testing/selftests/tc-testing/README +++ b/tools/testing/selftests/tc-testing/README @@ -195,8 +195,6 @@ directory: and the other is a test whether the command leaked memory or not. (This one is a preliminary version, it may not work quite right yet, but the overall template is there and it should only need tweaks.) - - buildebpfPlugin.py: - builds all programs in $EBPFDIR. ACKNOWLEDGEMENTS diff --git a/tools/testing/selftests/tc-testing/action-ebpf b/tools/testing/selftests/tc-testing/action-ebpf Binary files differnew file mode 100644 index 000000000000..4879479b2ee5 --- /dev/null +++ b/tools/testing/selftests/tc-testing/action-ebpf diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config index 012aa33b341b..c60acba951c2 100644 --- a/tools/testing/selftests/tc-testing/config +++ b/tools/testing/selftests/tc-testing/config @@ -82,7 +82,6 @@ CONFIG_NET_ACT_GACT=m CONFIG_GACT_PROB=y CONFIG_NET_ACT_MIRRED=m CONFIG_NET_ACT_SAMPLE=m -CONFIG_NET_ACT_IPT=m CONFIG_NET_ACT_NAT=m CONFIG_NET_ACT_PEDIT=m CONFIG_NET_ACT_SIMP=m diff --git a/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py b/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py deleted file mode 100644 index d34fe06268d2..000000000000 --- a/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py +++ /dev/null @@ -1,67 +0,0 @@ -''' -build ebpf program -''' - -import os -import signal -from string import Template -import subprocess -import time -from TdcPlugin import TdcPlugin -from tdc_config import * - -class SubPlugin(TdcPlugin): - def __init__(self): - self.sub_class = 'buildebpf/SubPlugin' - self.tap = '' - super().__init__() - - def pre_suite(self, testcount, testidlist): - super().pre_suite(testcount, testidlist) - - if self.args.buildebpf: - self._ebpf_makeall() - - def post_suite(self, index): - super().post_suite(index) - - self._ebpf_makeclean() - - def add_args(self, parser): - super().add_args(parser) - - self.argparser_group = self.argparser.add_argument_group( - 'buildebpf', - 'options for buildebpfPlugin') - self.argparser_group.add_argument( - '--nobuildebpf', action='store_false', default=True, - dest='buildebpf', - help='Don\'t build eBPF programs') - - return self.argparser - - def _ebpf_makeall(self): - if self.args.buildebpf: - self._make('all') - - def _ebpf_makeclean(self): - if self.args.buildebpf: - self._make('clean') - - def _make(self, target): - command = 'make -C {} {}'.format(self.args.NAMES['EBPFDIR'], target) - proc = subprocess.Popen(command, - shell=True, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE, - env=os.environ.copy()) - (rawout, serr) = proc.communicate() - - if proc.returncode != 0 and len(serr) > 0: - foutput = serr.decode("utf-8") - else: - foutput = rawout.decode("utf-8") - - proc.stdout.close() - proc.stderr.close() - return proc, foutput diff --git a/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py b/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py index b62429b0fcdb..bb19b8b76d3b 100644 --- a/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py +++ b/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py @@ -9,43 +9,13 @@ from TdcPlugin import TdcPlugin from tdc_config import * -def prepare_suite(obj, test): - original = obj.args.NAMES - - if 'skip' in test and test['skip'] == 'yes': - return - - if 'nsPlugin' not in test['plugins']: - return - - shadow = {} - shadow['IP'] = original['IP'] - shadow['TC'] = original['TC'] - shadow['NS'] = '{}-{}'.format(original['NS'], test['random']) - shadow['DEV0'] = '{}id{}'.format(original['DEV0'], test['id']) - shadow['DEV1'] = '{}id{}'.format(original['DEV1'], test['id']) - shadow['DUMMY'] = '{}id{}'.format(original['DUMMY'], test['id']) - shadow['DEV2'] = original['DEV2'] - obj.args.NAMES = shadow - - if obj.args.namespace: - obj._ns_create() - else: - obj._ports_create() - - # Make sure the netns is visible in the fs - while True: - obj._proc_check() - try: - ns = obj.args.NAMES['NS'] - f = open('/run/netns/{}'.format(ns)) - f.close() - break - except: - time.sleep(0.1) - continue - - obj.args.NAMES = original +try: + from pyroute2 import netns + from pyroute2 import IPRoute + netlink = True +except ImportError: + netlink = False + print("!!! Consider installing pyroute2 !!!") class SubPlugin(TdcPlugin): def __init__(self): @@ -53,64 +23,71 @@ class SubPlugin(TdcPlugin): super().__init__() def pre_suite(self, testcount, testlist): - from itertools import cycle - super().pre_suite(testcount, testlist) - print("Setting up namespaces and devices...") + def prepare_test(self, test): + if 'skip' in test and test['skip'] == 'yes': + return - with Pool(self.args.mp) as p: - it = zip(cycle([self]), testlist) - p.starmap(prepare_suite, it) + if 'nsPlugin' not in test['plugins']: + return - def pre_case(self, caseinfo, test_skip): + if netlink == True: + self._nl_ns_create() + else: + self._ipr2_ns_create() + + # Make sure the netns is visible in the fs + ticks = 20 + while True: + if ticks == 0: + raise TimeoutError + self._proc_check() + try: + ns = self.args.NAMES['NS'] + f = open('/run/netns/{}'.format(ns)) + f.close() + break + except: + time.sleep(0.1) + ticks -= 1 + continue + + def pre_case(self, test, test_skip): if self.args.verbose: print('{}.pre_case'.format(self.sub_class)) if test_skip: return + self.prepare_test(test) def post_case(self): if self.args.verbose: print('{}.post_case'.format(self.sub_class)) - if self.args.namespace: - self._ns_destroy() + if netlink == True: + self._nl_ns_destroy() else: - self._ports_destroy() + self._ipr2_ns_destroy() def post_suite(self, index): if self.args.verbose: print('{}.post_suite'.format(self.sub_class)) # Make sure we don't leak resources - for f in os.listdir('/run/netns/'): - cmd = self._replace_keywords("$IP netns del {}".format(f)) + cmd = self._replace_keywords("$IP -a netns del") - if self.args.verbose > 3: - print('_exec_cmd: command "{}"'.format(cmd)) - - subprocess.run(cmd, shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) + if self.args.verbose > 3: + print('_exec_cmd: command "{}"'.format(cmd)) - def add_args(self, parser): - super().add_args(parser) - self.argparser_group = self.argparser.add_argument_group( - 'netns', - 'options for nsPlugin(run commands in net namespace)') - self.argparser_group.add_argument( - '-N', '--no-namespace', action='store_false', default=True, - dest='namespace', help='Don\'t run commands in namespace') - return self.argparser + subprocess.run(cmd, shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) def adjust_command(self, stage, command): super().adjust_command(stage, command) cmdform = 'list' cmdlist = list() - if not self.args.namespace: - return command - if self.args.verbose: print('{}.adjust_command'.format(self.sub_class)) @@ -138,63 +115,90 @@ class SubPlugin(TdcPlugin): print('adjust_command: return command [{}]'.format(command)) return command - def _ports_create_cmds(self): - cmds = [] - - cmds.append(self._replace_keywords('link add $DEV0 type veth peer name $DEV1')) - cmds.append(self._replace_keywords('link set $DEV0 up')) - cmds.append(self._replace_keywords('link add $DUMMY type dummy')) - if not self.args.namespace: - cmds.append(self._replace_keywords('link set $DEV1 up')) - - return cmds - - def _ports_create(self): - self._exec_cmd_batched('pre', self._ports_create_cmds()) + def _nl_ns_create(self): + ns = self.args.NAMES["NS"]; + dev0 = self.args.NAMES["DEV0"]; + dev1 = self.args.NAMES["DEV1"]; + dummy = self.args.NAMES["DUMMY"]; - def _ports_destroy_cmd(self): - return self._replace_keywords('link del $DEV0') - - def _ports_destroy(self): - self._exec_cmd('post', self._ports_destroy_cmd()) - - def _ns_create_cmds(self): + if self.args.verbose: + print('{}._nl_ns_create'.format(self.sub_class)) + + netns.create(ns) + netns.pushns(newns=ns) + with IPRoute() as ip: + ip.link('add', ifname=dev1, kind='veth', peer={'ifname': dev0, 'net_ns_fd':'/proc/1/ns/net'}) + ip.link('add', ifname=dummy, kind='dummy') + ticks = 20 + while True: + if ticks == 0: + raise TimeoutError + try: + dev1_idx = ip.link_lookup(ifname=dev1)[0] + dummy_idx = ip.link_lookup(ifname=dummy)[0] + ip.link('set', index=dev1_idx, state='up') + ip.link('set', index=dummy_idx, state='up') + break + except: + time.sleep(0.1) + ticks -= 1 + continue + netns.popns() + + with IPRoute() as ip: + ticks = 20 + while True: + if ticks == 0: + raise TimeoutError + try: + dev0_idx = ip.link_lookup(ifname=dev0)[0] + ip.link('set', index=dev0_idx, state='up') + break + except: + time.sleep(0.1) + ticks -= 1 + continue + + def _ipr2_ns_create_cmds(self): cmds = [] - if self.args.namespace: - ns = self.args.NAMES['NS'] + ns = self.args.NAMES['NS'] - cmds.append(self._replace_keywords('netns add {}'.format(ns))) - cmds.append(self._replace_keywords('link set $DEV1 netns {}'.format(ns))) - cmds.append(self._replace_keywords('link set $DUMMY netns {}'.format(ns))) - cmds.append(self._replace_keywords('netns exec {} $IP link set $DEV1 up'.format(ns))) - cmds.append(self._replace_keywords('netns exec {} $IP link set $DUMMY up'.format(ns))) + cmds.append(self._replace_keywords('netns add {}'.format(ns))) + cmds.append(self._replace_keywords('link add $DEV1 type veth peer name $DEV0')) + cmds.append(self._replace_keywords('link set $DEV1 netns {}'.format(ns))) + cmds.append(self._replace_keywords('link add $DUMMY type dummy'.format(ns))) + cmds.append(self._replace_keywords('link set $DUMMY netns {}'.format(ns))) + cmds.append(self._replace_keywords('netns exec {} $IP link set $DEV1 up'.format(ns))) + cmds.append(self._replace_keywords('netns exec {} $IP link set $DUMMY up'.format(ns))) + cmds.append(self._replace_keywords('link set $DEV0 up'.format(ns))) - if self.args.device: - cmds.append(self._replace_keywords('link set $DEV2 netns {}'.format(ns))) - cmds.append(self._replace_keywords('netns exec {} $IP link set $DEV2 up'.format(ns))) + if self.args.device: + cmds.append(self._replace_keywords('link set $DEV2 netns {}'.format(ns))) + cmds.append(self._replace_keywords('netns exec {} $IP link set $DEV2 up'.format(ns))) return cmds - def _ns_create(self): + def _ipr2_ns_create(self): ''' Create the network namespace in which the tests will be run and set up the required network devices for it. ''' - self._ports_create() - self._exec_cmd_batched('pre', self._ns_create_cmds()) + self._exec_cmd_batched('pre', self._ipr2_ns_create_cmds()) + + def _nl_ns_destroy(self): + ns = self.args.NAMES['NS'] + netns.remove(ns) - def _ns_destroy_cmd(self): + def _ipr2_ns_destroy_cmd(self): return self._replace_keywords('netns delete {}'.format(self.args.NAMES['NS'])) - def _ns_destroy(self): + def _ipr2_ns_destroy(self): ''' Destroy the network namespace for testing (and any associated network devices as well) ''' - if self.args.namespace: - self._exec_cmd('post', self._ns_destroy_cmd()) - self._ports_destroy() + self._exec_cmd('post', self._ipr2_ns_destroy_cmd()) @cached_property def _proc(self): diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json index 91832400ddbd..6e00bf32ef9a 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json @@ -54,9 +54,6 @@ "actions", "bpf" ], - "plugins": { - "requires": "buildebpfPlugin" - }, "setup": [ [ "$TC action flush action bpf", @@ -65,10 +62,10 @@ 255 ] ], - "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ok index 667", + "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action-ebpf section action-ok index 667", "expExitCode": "0", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", + "matchPattern": "action order [0-9]*: bpf action-ebpf:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", "matchCount": "1", "teardown": [ "$TC action flush action bpf" @@ -81,9 +78,6 @@ "actions", "bpf" ], - "plugins": { - "requires": "buildebpfPlugin" - }, "setup": [ [ "$TC action flush action bpf", @@ -92,10 +86,10 @@ 255 ] ], - "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ko index 667", + "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action-ebpf section action-ko index 667", "expExitCode": "255", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ko\\] id [0-9].*index 667 ref", + "matchPattern": "action order [0-9]*: bpf action-ebpf:\\[action-ko\\] id [0-9].*index 667 ref", "matchCount": "0", "teardown": [ [ diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/xt.json b/tools/testing/selftests/tc-testing/tc-tests/actions/xt.json deleted file mode 100644 index 1a92e8898fec..000000000000 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/xt.json +++ /dev/null @@ -1,243 +0,0 @@ -[ - { - "id": "2029", - "name": "Add xt action with log-prefix", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC actions flush action xt", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC action add action xt -j LOG --log-prefix PONG index 100", - "expExitCode": "0", - "verifyCmd": "$TC action ls action xt", - "matchPattern": "action order [0-9]*:.*target LOG level warning prefix \"PONG\".*index 100 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action xt" - ] - }, - { - "id": "3562", - "name": "Replace xt action log-prefix", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC actions flush action xt", - 0, - 1, - 255 - ], - [ - "$TC action add action xt -j LOG --log-prefix PONG index 1", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC action replace action xt -j LOG --log-prefix WIN index 1", - "expExitCode": "0", - "verifyCmd": "$TC action get action xt index 1", - "matchPattern": "action order [0-9]*:.*target LOG level warning prefix \"WIN\".*index 1 ref", - "matchCount": "1", - "teardown": [ - "$TC action flush action xt" - ] - }, - { - "id": "8291", - "name": "Delete xt action with valid index", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC actions flush action xt", - 0, - 1, - 255 - ], - [ - "$TC action add action xt -j LOG --log-prefix PONG index 1000", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC action delete action xt index 1000", - "expExitCode": "0", - "verifyCmd": "$TC action get action xt index 1000", - "matchPattern": "action order [0-9]*:.*target LOG level warning prefix \"PONG\".*index 1000 ref", - "matchCount": "0", - "teardown": [ - "$TC action flush action xt" - ] - }, - { - "id": "5169", - "name": "Delete xt action with invalid index", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC actions flush action xt", - 0, - 1, - 255 - ], - [ - "$TC action add action xt -j LOG --log-prefix PONG index 1000", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC action delete action xt index 333", - "expExitCode": "255", - "verifyCmd": "$TC action get action xt index 1000", - "matchPattern": "action order [0-9]*:.*target LOG level warning prefix \"PONG\".*index 1000 ref", - "matchCount": "1", - "teardown": [ - "$TC action flush action xt" - ] - }, - { - "id": "7284", - "name": "List xt actions", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC action flush action xt", - 0, - 1, - 255 - ], - "$TC action add action xt -j LOG --log-prefix PONG index 1001", - "$TC action add action xt -j LOG --log-prefix WIN index 1002", - "$TC action add action xt -j LOG --log-prefix LOSE index 1003" - ], - "cmdUnderTest": "$TC action list action xt", - "expExitCode": "0", - "verifyCmd": "$TC action list action xt", - "matchPattern": "action order [0-9]*: tablename:", - "matchCount": "3", - "teardown": [ - "$TC actions flush action xt" - ] - }, - { - "id": "5010", - "name": "Flush xt actions", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC actions flush action xt", - 0, - 1, - 255 - ], - "$TC action add action xt -j LOG --log-prefix PONG index 1001", - "$TC action add action xt -j LOG --log-prefix WIN index 1002", - "$TC action add action xt -j LOG --log-prefix LOSE index 1003" - ], - "cmdUnderTest": "$TC action flush action xt", - "expExitCode": "0", - "verifyCmd": "$TC action list action xt", - "matchPattern": "action order [0-9]*: tablename:", - "matchCount": "0", - "teardown": [ - "$TC actions flush action xt" - ] - }, - { - "id": "8437", - "name": "Add xt action with duplicate index", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC actions flush action xt", - 0, - 1, - 255 - ], - "$TC action add action xt -j LOG --log-prefix PONG index 101" - ], - "cmdUnderTest": "$TC action add action xt -j LOG --log-prefix WIN index 101", - "expExitCode": "255", - "verifyCmd": "$TC action get action xt index 101", - "matchPattern": "action order [0-9]*:.*target LOG level warning prefix \"PONG\".*index 101", - "matchCount": "1", - "teardown": [ - "$TC action flush action xt" - ] - }, - { - "id": "2837", - "name": "Add xt action with invalid index", - "category": [ - "actions", - "xt" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - [ - "$TC actions flush action xt", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC action add action xt -j LOG --log-prefix WIN index 4294967296", - "expExitCode": "255", - "verifyCmd": "$TC action ls action xt", - "matchPattern": "action order [0-9]*:*target LOG level warning prefix \"WIN\"", - "matchCount": "0", - "teardown": [ - "$TC action flush action xt" - ] - } -] diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json index 013fb983bc3f..725d406a30ac 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json @@ -52,17 +52,16 @@ ], "plugins": { "requires": [ - "buildebpfPlugin", "nsPlugin" ] }, "setup": [ "$TC qdisc add dev $DEV1 ingress" ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ok", + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action-ebpf section action-ok", "expExitCode": "0", "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf", - "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ok\\].*tag [0-9a-f]{16}( jited)?", + "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action-ebpf:\\[action-ok\\].*tag [0-9a-f]{16}( jited)?", "matchCount": "1", "teardown": [ "$TC qdisc del dev $DEV1 ingress" @@ -77,17 +76,16 @@ ], "plugins": { "requires": [ - "buildebpfPlugin", "nsPlugin" ] }, "setup": [ "$TC qdisc add dev $DEV1 ingress" ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ko", + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action-ebpf section action-ko", "expExitCode": "1", "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf", - "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ko\\].*tag [0-9a-f]{16}( jited)?", + "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action-ebpf:\\[action-ko\\].*tag [0-9a-f]{16}( jited)?", "matchCount": "0", "teardown": [ "$TC qdisc del dev $DEV1 ingress" diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/concurrency.json b/tools/testing/selftests/tc-testing/tc-tests/filters/flower.json index c2a433a4737e..6b08c0642069 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/concurrency.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/flower.json @@ -173,5 +173,103 @@ "$TC qdisc del dev $DEV2 ingress", "/bin/rm -rf $BATCH_DIR" ] + }, + { + "id": "2ff3", + "name": "Add flower with max handle and then dump it", + "category": [ + "filter", + "flower" + ], + "setup": [ + "$TC qdisc add dev $DEV2 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip pref 1 ingress handle 0xffffffff flower action ok", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV2 ingress", + "matchPattern": "filter protocol ip pref 1 flower.*handle 0xffffffff", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV2 ingress" + ] + }, + { + "id": "d052", + "name": "Add 1M filters with the same action", + "category": [ + "filter", + "flower" + ], + "setup": [ + "$TC qdisc add dev $DEV2 ingress", + "./tdc_batch.py $DEV2 $BATCH_FILE --share_action -n 1000000" + ], + "cmdUnderTest": "$TC -b $BATCH_FILE", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order 0: gact action drop.*index 1 ref 1000000 bind 1000000", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV2 ingress", + "/bin/rm $BATCH_FILE" + ] + }, + { + "id": "4cbd", + "name": "Try to add filter with duplicate key", + "category": [ + "filter", + "flower" + ], + "setup": [ + "$TC qdisc add dev $DEV2 ingress", + "$TC filter add dev $DEV2 protocol ip prio 1 ingress flower dst_mac e4:11:22:11:4a:51 src_mac e4:11:22:11:4a:50 ip_proto tcp src_ip 1.1.1.1 dst_ip 2.2.2.2 action drop" + ], + "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip prio 1 ingress flower dst_mac e4:11:22:11:4a:51 src_mac e4:11:22:11:4a:50 ip_proto tcp src_ip 1.1.1.1 dst_ip 2.2.2.2 action drop", + "expExitCode": "2", + "verifyCmd": "$TC -s filter show dev $DEV2 ingress", + "matchPattern": "filter protocol ip pref 1 flower chain 0 handle", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV2 ingress" + ] + }, + { + "id": "7c65", + "name": "Add flower filter and then terse dump it", + "category": [ + "filter", + "flower" + ], + "setup": [ + "$TC qdisc add dev $DEV2 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip pref 1 ingress flower dst_mac e4:11:22:11:4a:51 action drop", + "expExitCode": "0", + "verifyCmd": "$TC -br filter show dev $DEV2 ingress", + "matchPattern": "filter protocol ip pref 1 flower.*handle", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV2 ingress" + ] + }, + { + "id": "d45e", + "name": "Add flower filter and verify that terse dump doesn't output filter key", + "category": [ + "filter", + "flower" + ], + "setup": [ + "$TC qdisc add dev $DEV2 ingress" + ], + "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip pref 1 ingress flower dst_mac e4:11:22:11:4a:51 action drop", + "expExitCode": "0", + "verifyCmd": "$TC -br filter show dev $DEV2 ingress", + "matchPattern": " dst_mac e4:11:22:11:4a:51", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV2 ingress" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json b/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json index afa1b9b0c856..f8d28c415bc3 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/matchall.json @@ -480,5 +480,28 @@ "$TC qdisc del dev $DUMMY ingress", "$TC actions del action police index 199" ] + }, + { + "id": "2638", + "name": "Add matchall and try to get it", + "category": [ + "filter", + "matchall" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DEV1 clsact", + "$TC filter add dev $DEV1 protocol all pref 1 ingress handle 0x1234 matchall action ok" + ], + "cmdUnderTest": "$TC filter get dev $DEV1 protocol all pref 1 ingress handle 0x1234 matchall", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1 ingress", + "matchPattern": "filter protocol all pref 1 matchall chain 0 handle 0x1234", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 clsact" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json deleted file mode 100644 index 361235ad574b..000000000000 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json +++ /dev/null @@ -1,129 +0,0 @@ -[ - { - "id": "2638", - "name": "Add matchall and try to get it", - "category": [ - "filter", - "matchall" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 clsact", - "$TC filter add dev $DEV1 protocol all pref 1 ingress handle 0x1234 matchall action ok" - ], - "cmdUnderTest": "$TC filter get dev $DEV1 protocol all pref 1 ingress handle 0x1234 matchall", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 ingress", - "matchPattern": "filter protocol all pref 1 matchall chain 0 handle 0x1234", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 clsact" - ] - }, - { - "id": "2ff3", - "name": "Add flower with max handle and then dump it", - "category": [ - "filter", - "flower" - ], - "setup": [ - "$TC qdisc add dev $DEV2 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip pref 1 ingress handle 0xffffffff flower action ok", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV2 ingress", - "matchPattern": "filter protocol ip pref 1 flower.*handle 0xffffffff", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV2 ingress" - ] - }, - { - "id": "d052", - "name": "Add 1M filters with the same action", - "category": [ - "filter", - "flower" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV2 ingress", - "./tdc_batch.py $DEV2 $BATCH_FILE --share_action -n 1000000" - ], - "cmdUnderTest": "$TC -b $BATCH_FILE", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order 0: gact action drop.*index 1 ref 1000000 bind 1000000", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV2 ingress", - "/bin/rm $BATCH_FILE" - ] - }, - { - "id": "4cbd", - "name": "Try to add filter with duplicate key", - "category": [ - "filter", - "flower" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV2 ingress", - "$TC filter add dev $DEV2 protocol ip prio 1 ingress flower dst_mac e4:11:22:11:4a:51 src_mac e4:11:22:11:4a:50 ip_proto tcp src_ip 1.1.1.1 dst_ip 2.2.2.2 action drop" - ], - "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip prio 1 ingress flower dst_mac e4:11:22:11:4a:51 src_mac e4:11:22:11:4a:50 ip_proto tcp src_ip 1.1.1.1 dst_ip 2.2.2.2 action drop", - "expExitCode": "2", - "verifyCmd": "$TC -s filter show dev $DEV2 ingress", - "matchPattern": "filter protocol ip pref 1 flower chain 0 handle", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV2 ingress" - ] - }, - { - "id": "7c65", - "name": "Add flower filter and then terse dump it", - "category": [ - "filter", - "flower" - ], - "setup": [ - "$TC qdisc add dev $DEV2 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip pref 1 ingress flower dst_mac e4:11:22:11:4a:51 action drop", - "expExitCode": "0", - "verifyCmd": "$TC -br filter show dev $DEV2 ingress", - "matchPattern": "filter protocol ip pref 1 flower.*handle", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV2 ingress" - ] - }, - { - "id": "d45e", - "name": "Add flower filter and verify that terse dump doesn't output filter key", - "category": [ - "filter", - "flower" - ], - "setup": [ - "$TC qdisc add dev $DEV2 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV2 protocol ip pref 1 ingress flower dst_mac e4:11:22:11:4a:51 action drop", - "expExitCode": "0", - "verifyCmd": "$TC -br filter show dev $DEV2 ingress", - "matchPattern": " dst_mac e4:11:22:11:4a:51", - "matchCount": "0", - "teardown": [ - "$TC qdisc del dev $DEV2 ingress" - ] - } -] diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json index ddc7c355be0a..24bd0c2a3014 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json @@ -272,5 +272,62 @@ "teardown": [ "$TC qdisc del dev $DEV1 parent root drr" ] + }, + { + "id": "bd32", + "name": "Try to delete hashtable referenced by another u32 filter", + "category": [ + "filter", + "u32" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DEV1 parent root handle 10: drr", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 handle 1: u32 divisor 1", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 800: match ip src any link 1:" + ], + "cmdUnderTest": "$TC filter delete dev $DEV1 parent 10: prio 2 handle 1: u32", + "expExitCode": "2", + "verifyCmd": "$TC filter show dev $DEV1", + "matchPattern": "protocol ip pref 2 u32 chain 0 fh 1:", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 parent root drr" + ] + }, + { + "id": "4585", + "name": "Delete small tree of u32 hashtables and filters", + "category": [ + "filter", + "u32" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DEV1 parent root handle 10: drr", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 handle 1: u32 divisor 1", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 handle 2: u32 divisor 1", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 handle 3: u32 divisor 2", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 handle 4: u32 divisor 1", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 1: match ip src any action drop", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 2: match ip src any action drop", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 3: match ip src any link 2:", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 3: match ip src any link 1:", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 4: match ip src any action drop", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 800: match ip src any link 3:", + "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 ht 800: match ip src any link 4:" + ], + "cmdUnderTest": "$TC filter delete dev $DEV1 parent 10:", + "expExitCode": "0", + "verifyCmd": "$TC filter show dev $DEV1", + "matchPattern": "protocol ip pref 2 u32", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DEV1 parent root drr" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index a6718192aff3..caeacc691587 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -497,11 +497,6 @@ def prepare_run(pm, args, testlist): pm.call_post_suite(1) return emergency_exit_message - if args.verbose: - print('give test rig 2 seconds to stabilize') - - time.sleep(2) - def purge_run(pm, index): pm.call_post_suite(index) @@ -616,7 +611,7 @@ def test_runner_mp(pm, args, alltests): batches.insert(0, serial) print("Executing {} tests in parallel and {} in serial".format(len(parallel), len(serial))) - print("Using {} batches".format(len(batches))) + print("Using {} batches and {} workers".format(len(batches), args.mp)) # We can't pickle these objects so workaround them global mp_pm @@ -1017,12 +1012,17 @@ def main(): parser = pm.call_add_args(parser) (args, remaining) = parser.parse_known_args() args.NAMES = NAMES + args.mp = min(args.mp, 4) pm.set_args(args) check_default_settings(args, remaining, pm) if args.verbose > 2: print('args is {}'.format(args)) - set_operation_mode(pm, parser, args, remaining) + try: + set_operation_mode(pm, parser, args, remaining) + except KeyboardInterrupt: + # Cleanup on Ctrl-C + pm.call_post_suite(None) if __name__ == "__main__": main() diff --git a/tools/testing/selftests/tc-testing/tdc.sh b/tools/testing/selftests/tc-testing/tdc.sh index eb357bd7923c..c53ede8b730d 100755 --- a/tools/testing/selftests/tc-testing/tdc.sh +++ b/tools/testing/selftests/tc-testing/tdc.sh @@ -1,7 +1,67 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -modprobe netdevsim -modprobe sch_teql -./tdc.py -c actions --nobuildebpf -./tdc.py -c qdisc +# If a module is required and was not compiled +# the test that requires it will fail anyways +try_modprobe() { + modprobe -q -R "$1" + if [ $? -ne 0 ]; then + echo "Module $1 not found... skipping." + else + modprobe "$1" + fi +} + +try_modprobe netdevsim +try_modprobe act_bpf +try_modprobe act_connmark +try_modprobe act_csum +try_modprobe act_ct +try_modprobe act_ctinfo +try_modprobe act_gact +try_modprobe act_gate +try_modprobe act_mirred +try_modprobe act_mpls +try_modprobe act_nat +try_modprobe act_pedit +try_modprobe act_police +try_modprobe act_sample +try_modprobe act_simple +try_modprobe act_skbedit +try_modprobe act_skbmod +try_modprobe act_tunnel_key +try_modprobe act_vlan +try_modprobe cls_basic +try_modprobe cls_bpf +try_modprobe cls_cgroup +try_modprobe cls_flow +try_modprobe cls_flower +try_modprobe cls_fw +try_modprobe cls_matchall +try_modprobe cls_route +try_modprobe cls_u32 +try_modprobe em_canid +try_modprobe em_cmp +try_modprobe em_ipset +try_modprobe em_ipt +try_modprobe em_meta +try_modprobe em_nbyte +try_modprobe em_text +try_modprobe em_u32 +try_modprobe sch_cake +try_modprobe sch_cbs +try_modprobe sch_choke +try_modprobe sch_codel +try_modprobe sch_drr +try_modprobe sch_etf +try_modprobe sch_ets +try_modprobe sch_fq +try_modprobe sch_fq_codel +try_modprobe sch_fq_pie +try_modprobe sch_gred +try_modprobe sch_hfsc +try_modprobe sch_hhf +try_modprobe sch_htb +try_modprobe sch_teql +./tdc.py -J`nproc` -c actions +./tdc.py -J`nproc` -c qdisc diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c index 883ca85424bc..96d32fd65b42 100644 --- a/tools/testing/selftests/vDSO/vdso_test_abi.c +++ b/tools/testing/selftests/vDSO/vdso_test_abi.c @@ -33,9 +33,20 @@ typedef long (*vdso_clock_gettime_t)(clockid_t clk_id, struct timespec *ts); typedef long (*vdso_clock_getres_t)(clockid_t clk_id, struct timespec *ts); typedef time_t (*vdso_time_t)(time_t *t); -#define VDSO_TEST_PASS_MSG() "\n%s(): PASS\n", __func__ -#define VDSO_TEST_FAIL_MSG(x) "\n%s(): %s FAIL\n", __func__, x -#define VDSO_TEST_SKIP_MSG(x) "\n%s(): SKIP: Could not find %s\n", __func__, x +const char *vdso_clock_name[12] = { + "CLOCK_REALTIME", + "CLOCK_MONOTONIC", + "CLOCK_PROCESS_CPUTIME_ID", + "CLOCK_THREAD_CPUTIME_ID", + "CLOCK_MONOTONIC_RAW", + "CLOCK_REALTIME_COARSE", + "CLOCK_MONOTONIC_COARSE", + "CLOCK_BOOTTIME", + "CLOCK_REALTIME_ALARM", + "CLOCK_BOOTTIME_ALARM", + "CLOCK_SGI_CYCLE", + "CLOCK_TAI", +}; static void vdso_test_gettimeofday(void) { @@ -44,7 +55,8 @@ static void vdso_test_gettimeofday(void) (vdso_gettimeofday_t)vdso_sym(version, name[0]); if (!vdso_gettimeofday) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[0])); + ksft_print_msg("Couldn't find %s\n", name[0]); + ksft_test_result_skip("%s\n", name[0]); return; } @@ -54,9 +66,9 @@ static void vdso_test_gettimeofday(void) if (ret == 0) { ksft_print_msg("The time is %lld.%06lld\n", (long long)tv.tv_sec, (long long)tv.tv_usec); - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s\n", name[0]); } else { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[0])); + ksft_test_result_fail("%s\n", name[0]); } } @@ -67,7 +79,9 @@ static void vdso_test_clock_gettime(clockid_t clk_id) (vdso_clock_gettime_t)vdso_sym(version, name[1]); if (!vdso_clock_gettime) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[1])); + ksft_print_msg("Couldn't find %s\n", name[1]); + ksft_test_result_skip("%s %s\n", name[1], + vdso_clock_name[clk_id]); return; } @@ -77,9 +91,11 @@ static void vdso_test_clock_gettime(clockid_t clk_id) if (ret == 0) { ksft_print_msg("The time is %lld.%06lld\n", (long long)ts.tv_sec, (long long)ts.tv_nsec); - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s %s\n", name[1], + vdso_clock_name[clk_id]); } else { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[1])); + ksft_test_result_fail("%s %s\n", name[1], + vdso_clock_name[clk_id]); } } @@ -90,7 +106,8 @@ static void vdso_test_time(void) (vdso_time_t)vdso_sym(version, name[2]); if (!vdso_time) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[2])); + ksft_print_msg("Couldn't find %s\n", name[2]); + ksft_test_result_skip("%s\n", name[2]); return; } @@ -99,9 +116,9 @@ static void vdso_test_time(void) if (ret > 0) { ksft_print_msg("The time in hours since January 1, 1970 is %lld\n", (long long)(ret / 3600)); - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s\n", name[2]); } else { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[2])); + ksft_test_result_fail("%s\n", name[2]); } } @@ -114,7 +131,9 @@ static void vdso_test_clock_getres(clockid_t clk_id) (vdso_clock_getres_t)vdso_sym(version, name[3]); if (!vdso_clock_getres) { - ksft_test_result_skip(VDSO_TEST_SKIP_MSG(name[3])); + ksft_print_msg("Couldn't find %s\n", name[3]); + ksft_test_result_skip("%s %s\n", name[3], + vdso_clock_name[clk_id]); return; } @@ -137,34 +156,21 @@ static void vdso_test_clock_getres(clockid_t clk_id) clock_getres_fail++; if (clock_getres_fail > 0) { - ksft_test_result_fail(VDSO_TEST_FAIL_MSG(name[3])); + ksft_test_result_fail("%s %s\n", name[3], + vdso_clock_name[clk_id]); } else { - ksft_test_result_pass(VDSO_TEST_PASS_MSG()); + ksft_test_result_pass("%s %s\n", name[3], + vdso_clock_name[clk_id]); } } -const char *vdso_clock_name[12] = { - "CLOCK_REALTIME", - "CLOCK_MONOTONIC", - "CLOCK_PROCESS_CPUTIME_ID", - "CLOCK_THREAD_CPUTIME_ID", - "CLOCK_MONOTONIC_RAW", - "CLOCK_REALTIME_COARSE", - "CLOCK_MONOTONIC_COARSE", - "CLOCK_BOOTTIME", - "CLOCK_REALTIME_ALARM", - "CLOCK_BOOTTIME_ALARM", - "CLOCK_SGI_CYCLE", - "CLOCK_TAI", -}; - /* * This function calls vdso_test_clock_gettime and vdso_test_clock_getres * with different values for clock_id. */ static inline void vdso_test_clock(clockid_t clock_id) { - ksft_print_msg("\nclock_id: %s\n", vdso_clock_name[clock_id]); + ksft_print_msg("clock_id: %s\n", vdso_clock_name[clock_id]); vdso_test_clock_gettime(clock_id); @@ -181,14 +187,14 @@ int main(int argc, char **argv) ksft_set_plan(VDSO_TEST_PLAN); if (!sysinfo_ehdr) { - printf("AT_SYSINFO_EHDR is not present!\n"); + ksft_print_msg("AT_SYSINFO_EHDR is not present!\n"); return KSFT_SKIP; } version = versions[VDSO_VERSION]; name = (const char **)&names[VDSO_NAMES]; - printf("[vDSO kselftest] VDSO_VERSION: %s\n", version); + ksft_print_msg("[vDSO kselftest] VDSO_VERSION: %s\n", version); vdso_init_from_sysinfo_ehdr(getauxval(AT_SYSINFO_EHDR)); diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c index 8f9b06d9ce03..215b8150b7cc 100644 --- a/tools/testing/selftests/x86/lam.c +++ b/tools/testing/selftests/x86/lam.c @@ -817,7 +817,7 @@ static void run_test(struct testcases *test, int count) /* return 3 is not support LA57, the case should be skipped */ if (ret == 3) { - ksft_test_result_skip(t->msg); + ksft_test_result_skip("%s", t->msg); continue; } @@ -826,7 +826,7 @@ static void run_test(struct testcases *test, int count) else ret = !(t->expected); - ksft_test_result(ret, t->msg); + ksft_test_result(ret, "%s", t->msg); } } diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c index 5b0e93f9996c..66246d81d654 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -353,11 +353,12 @@ static void test_stream_msg_peek_server(const struct test_opts *opts) } #define SOCK_BUF_SIZE (2 * 1024 * 1024) -#define MAX_MSG_SIZE (32 * 1024) +#define MAX_MSG_PAGES 4 static void test_seqpacket_msg_bounds_client(const struct test_opts *opts) { unsigned long curr_hash; + size_t max_msg_size; int page_size; int msg_count; int fd; @@ -373,7 +374,8 @@ static void test_seqpacket_msg_bounds_client(const struct test_opts *opts) curr_hash = 0; page_size = getpagesize(); - msg_count = SOCK_BUF_SIZE / MAX_MSG_SIZE; + max_msg_size = MAX_MSG_PAGES * page_size; + msg_count = SOCK_BUF_SIZE / max_msg_size; for (int i = 0; i < msg_count; i++) { size_t buf_size; @@ -383,7 +385,7 @@ static void test_seqpacket_msg_bounds_client(const struct test_opts *opts) /* Use "small" buffers and "big" buffers. */ if (i & 1) buf_size = page_size + - (rand() % (MAX_MSG_SIZE - page_size)); + (rand() % (max_msg_size - page_size)); else buf_size = 1 + (rand() % page_size); @@ -429,7 +431,6 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts) unsigned long remote_hash; unsigned long curr_hash; int fd; - char buf[MAX_MSG_SIZE]; struct msghdr msg = {0}; struct iovec iov = {0}; @@ -457,8 +458,13 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts) control_writeln("SRVREADY"); /* Wait, until peer sends whole data. */ control_expectln("SENDDONE"); - iov.iov_base = buf; - iov.iov_len = sizeof(buf); + iov.iov_len = MAX_MSG_PAGES * getpagesize(); + iov.iov_base = malloc(iov.iov_len); + if (!iov.iov_base) { + perror("malloc"); + exit(EXIT_FAILURE); + } + msg.msg_iov = &iov; msg.msg_iovlen = 1; @@ -483,6 +489,7 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts) curr_hash += hash_djb2(msg.msg_iov[0].iov_base, recv_size); } + free(iov.iov_base); close(fd); remote_hash = control_readulong(); @@ -1225,6 +1232,171 @@ static void test_double_bind_connect_client(const struct test_opts *opts) } } +#define RCVLOWAT_CREDIT_UPD_BUF_SIZE (1024 * 128) +/* This define is the same as in 'include/linux/virtio_vsock.h': + * it is used to decide when to send credit update message during + * reading from rx queue of a socket. Value and its usage in + * kernel is important for this test. + */ +#define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64) + +static void test_stream_rcvlowat_def_cred_upd_client(const struct test_opts *opts) +{ + size_t buf_size; + void *buf; + int fd; + + fd = vsock_stream_connect(opts->peer_cid, 1234); + if (fd < 0) { + perror("connect"); + exit(EXIT_FAILURE); + } + + /* Send 1 byte more than peer's buffer size. */ + buf_size = RCVLOWAT_CREDIT_UPD_BUF_SIZE + 1; + + buf = malloc(buf_size); + if (!buf) { + perror("malloc"); + exit(EXIT_FAILURE); + } + + /* Wait until peer sets needed buffer size. */ + recv_byte(fd, 1, 0); + + if (send(fd, buf, buf_size, 0) != buf_size) { + perror("send failed"); + exit(EXIT_FAILURE); + } + + free(buf); + close(fd); +} + +static void test_stream_credit_update_test(const struct test_opts *opts, + bool low_rx_bytes_test) +{ + size_t recv_buf_size; + struct pollfd fds; + size_t buf_size; + void *buf; + int fd; + + fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL); + if (fd < 0) { + perror("accept"); + exit(EXIT_FAILURE); + } + + buf_size = RCVLOWAT_CREDIT_UPD_BUF_SIZE; + + if (setsockopt(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_SIZE, + &buf_size, sizeof(buf_size))) { + perror("setsockopt(SO_VM_SOCKETS_BUFFER_SIZE)"); + exit(EXIT_FAILURE); + } + + if (low_rx_bytes_test) { + /* Set new SO_RCVLOWAT here. This enables sending credit + * update when number of bytes if our rx queue become < + * SO_RCVLOWAT value. + */ + recv_buf_size = 1 + VIRTIO_VSOCK_MAX_PKT_BUF_SIZE; + + if (setsockopt(fd, SOL_SOCKET, SO_RCVLOWAT, + &recv_buf_size, sizeof(recv_buf_size))) { + perror("setsockopt(SO_RCVLOWAT)"); + exit(EXIT_FAILURE); + } + } + + /* Send one dummy byte here, because 'setsockopt()' above also + * sends special packet which tells sender to update our buffer + * size. This 'send_byte()' will serialize such packet with data + * reads in a loop below. Sender starts transmission only when + * it receives this single byte. + */ + send_byte(fd, 1, 0); + + buf = malloc(buf_size); + if (!buf) { + perror("malloc"); + exit(EXIT_FAILURE); + } + + /* Wait until there will be 128KB of data in rx queue. */ + while (1) { + ssize_t res; + + res = recv(fd, buf, buf_size, MSG_PEEK); + if (res == buf_size) + break; + + if (res <= 0) { + fprintf(stderr, "unexpected 'recv()' return: %zi\n", res); + exit(EXIT_FAILURE); + } + } + + /* There is 128KB of data in the socket's rx queue, dequeue first + * 64KB, credit update is sent if 'low_rx_bytes_test' == true. + * Otherwise, credit update is sent in 'if (!low_rx_bytes_test)'. + */ + recv_buf_size = VIRTIO_VSOCK_MAX_PKT_BUF_SIZE; + recv_buf(fd, buf, recv_buf_size, 0, recv_buf_size); + + if (!low_rx_bytes_test) { + recv_buf_size++; + + /* Updating SO_RCVLOWAT will send credit update. */ + if (setsockopt(fd, SOL_SOCKET, SO_RCVLOWAT, + &recv_buf_size, sizeof(recv_buf_size))) { + perror("setsockopt(SO_RCVLOWAT)"); + exit(EXIT_FAILURE); + } + } + + fds.fd = fd; + fds.events = POLLIN | POLLRDNORM | POLLERR | + POLLRDHUP | POLLHUP; + + /* This 'poll()' will return once we receive last byte + * sent by client. + */ + if (poll(&fds, 1, -1) < 0) { + perror("poll"); + exit(EXIT_FAILURE); + } + + if (fds.revents & POLLERR) { + fprintf(stderr, "'poll()' error\n"); + exit(EXIT_FAILURE); + } + + if (fds.revents & (POLLIN | POLLRDNORM)) { + recv_buf(fd, buf, recv_buf_size, MSG_DONTWAIT, recv_buf_size); + } else { + /* These flags must be set, as there is at + * least 64KB of data ready to read. + */ + fprintf(stderr, "POLLIN | POLLRDNORM expected\n"); + exit(EXIT_FAILURE); + } + + free(buf); + close(fd); +} + +static void test_stream_cred_upd_on_low_rx_bytes(const struct test_opts *opts) +{ + test_stream_credit_update_test(opts, true); +} + +static void test_stream_cred_upd_on_set_rcvlowat(const struct test_opts *opts) +{ + test_stream_credit_update_test(opts, false); +} + static struct test_case test_cases[] = { { .name = "SOCK_STREAM connection reset", @@ -1335,6 +1507,16 @@ static struct test_case test_cases[] = { .run_client = test_double_bind_connect_client, .run_server = test_double_bind_connect_server, }, + { + .name = "SOCK_STREAM virtio credit update + SO_RCVLOWAT", + .run_client = test_stream_rcvlowat_def_cred_upd_client, + .run_server = test_stream_cred_upd_on_set_rcvlowat, + }, + { + .name = "SOCK_STREAM virtio credit update + low rx_bytes", + .run_client = test_stream_rcvlowat_def_cred_upd_client, + .run_server = test_stream_cred_upd_on_low_rx_bytes, + }, {}, }; diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c index 031b258667d8..7f5dd2b87f15 100644 --- a/tools/thermal/tmon/tui.c +++ b/tools/thermal/tmon/tui.c @@ -213,7 +213,7 @@ void show_cooling_device(void) * cooling device instances. skip unused idr. */ mvwprintw(cooling_device_window, j + 2, 1, - "%02d %12.12s%6d %6d", + "%02d %12.12s%6lu %6lu", ptdata.cdi[j].instance, ptdata.cdi[j].type, ptdata.cdi[j].cur_state, |