diff options
author | David S. Miller <davem@davemloft.net> | 2017-03-24 01:11:56 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-03-24 02:41:27 +0300 |
commit | 16ae1f223601c44e5cb65c99257ffae003504704 (patch) | |
tree | 1f5284c0e82e4d94ca07eb022fa7911d99bb0cb6 /drivers | |
parent | 6f359f99b8c2ff3b09329611da00fe39a7c10e7e (diff) | |
parent | d038e3dcfff6e3de132726a9c7174d8170032aa4 (diff) | |
download | linux-16ae1f223601c44e5cb65c99257ffae003504704.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmmii.c
drivers/net/hyperv/netvsc.c
kernel/bpf/hashtab.c
Almost entirely overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
129 files changed, 2397 insertions, 1191 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 4467a8089ab8..0143135b3abe 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -182,11 +182,6 @@ int __weak arch_register_cpu(int cpu) void __weak arch_unregister_cpu(int cpu) {} -int __weak acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) -{ - return -ENODEV; -} - static int acpi_processor_hotadd_init(struct acpi_processor *pr) { unsigned long long sta; @@ -285,6 +280,13 @@ static int acpi_processor_get_info(struct acpi_device *device) pr->acpi_id = value; } + if (acpi_duplicate_processor_id(pr->acpi_id)) { + dev_err(&device->dev, + "Failed to get unique processor _UID (0x%x)\n", + pr->acpi_id); + return -ENODEV; + } + pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration, pr->acpi_id); if (invalid_phys_cpuid(pr->phys_id)) @@ -585,7 +587,7 @@ static struct acpi_scan_handler processor_container_handler = { static int nr_unique_ids __initdata; /* The number of the duplicate processor IDs */ -static int nr_duplicate_ids __initdata; +static int nr_duplicate_ids; /* Used to store the unique processor IDs */ static int unique_processor_ids[] __initdata = { @@ -593,7 +595,7 @@ static int unique_processor_ids[] __initdata = { }; /* Used to store the duplicate processor IDs */ -static int duplicate_processor_ids[] __initdata = { +static int duplicate_processor_ids[] = { [0 ... NR_CPUS - 1] = -1, }; @@ -638,28 +640,53 @@ static acpi_status __init acpi_processor_ids_walk(acpi_handle handle, void **rv) { acpi_status status; + acpi_object_type acpi_type; + unsigned long long uid; union acpi_object object = { 0 }; struct acpi_buffer buffer = { sizeof(union acpi_object), &object }; - status = acpi_evaluate_object(handle, NULL, NULL, &buffer); + status = acpi_get_type(handle, &acpi_type); if (ACPI_FAILURE(status)) - acpi_handle_info(handle, "Not get the processor object\n"); - else - processor_validated_ids_update(object.processor.proc_id); + return false; + + switch (acpi_type) { + case ACPI_TYPE_PROCESSOR: + status = acpi_evaluate_object(handle, NULL, NULL, &buffer); + if (ACPI_FAILURE(status)) + goto err; + uid = object.processor.proc_id; + break; + + case ACPI_TYPE_DEVICE: + status = acpi_evaluate_integer(handle, "_UID", NULL, &uid); + if (ACPI_FAILURE(status)) + goto err; + break; + default: + goto err; + } + + processor_validated_ids_update(uid); + return true; + +err: + acpi_handle_info(handle, "Invalid processor object\n"); + return false; - return AE_OK; } -static void __init acpi_processor_check_duplicates(void) +void __init acpi_processor_check_duplicates(void) { - /* Search all processor nodes in ACPI namespace */ + /* check the correctness for all processors in ACPI namespace */ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, acpi_processor_ids_walk, NULL, NULL, NULL); + acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, acpi_processor_ids_walk, + NULL, NULL); } -bool __init acpi_processor_validate_proc_id(int proc_id) +bool acpi_duplicate_processor_id(int proc_id) { int i; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 80cb5eb75b63..34fbe027e73a 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1249,7 +1249,6 @@ static int __init acpi_init(void) acpi_wakeup_device_init(); acpi_debugger_init(); acpi_setup_sb_notify_handler(); - acpi_set_processor_mapping(); return 0; } diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 611a5585a902..b933061b6b60 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -32,12 +32,12 @@ static struct acpi_table_madt *get_madt_table(void) } static int map_lapic_id(struct acpi_subtable_header *entry, - u32 acpi_id, phys_cpuid_t *apic_id, bool ignore_disabled) + u32 acpi_id, phys_cpuid_t *apic_id) { struct acpi_madt_local_apic *lapic = container_of(entry, struct acpi_madt_local_apic, header); - if (ignore_disabled && !(lapic->lapic_flags & ACPI_MADT_ENABLED)) + if (!(lapic->lapic_flags & ACPI_MADT_ENABLED)) return -ENODEV; if (lapic->processor_id != acpi_id) @@ -48,13 +48,12 @@ static int map_lapic_id(struct acpi_subtable_header *entry, } static int map_x2apic_id(struct acpi_subtable_header *entry, - int device_declaration, u32 acpi_id, phys_cpuid_t *apic_id, - bool ignore_disabled) + int device_declaration, u32 acpi_id, phys_cpuid_t *apic_id) { struct acpi_madt_local_x2apic *apic = container_of(entry, struct acpi_madt_local_x2apic, header); - if (ignore_disabled && !(apic->lapic_flags & ACPI_MADT_ENABLED)) + if (!(apic->lapic_flags & ACPI_MADT_ENABLED)) return -ENODEV; if (device_declaration && (apic->uid == acpi_id)) { @@ -66,13 +65,12 @@ static int map_x2apic_id(struct acpi_subtable_header *entry, } static int map_lsapic_id(struct acpi_subtable_header *entry, - int device_declaration, u32 acpi_id, phys_cpuid_t *apic_id, - bool ignore_disabled) + int device_declaration, u32 acpi_id, phys_cpuid_t *apic_id) { struct acpi_madt_local_sapic *lsapic = container_of(entry, struct acpi_madt_local_sapic, header); - if (ignore_disabled && !(lsapic->lapic_flags & ACPI_MADT_ENABLED)) + if (!(lsapic->lapic_flags & ACPI_MADT_ENABLED)) return -ENODEV; if (device_declaration) { @@ -89,13 +87,12 @@ static int map_lsapic_id(struct acpi_subtable_header *entry, * Retrieve the ARM CPU physical identifier (MPIDR) */ static int map_gicc_mpidr(struct acpi_subtable_header *entry, - int device_declaration, u32 acpi_id, phys_cpuid_t *mpidr, - bool ignore_disabled) + int device_declaration, u32 acpi_id, phys_cpuid_t *mpidr) { struct acpi_madt_generic_interrupt *gicc = container_of(entry, struct acpi_madt_generic_interrupt, header); - if (ignore_disabled && !(gicc->flags & ACPI_MADT_ENABLED)) + if (!(gicc->flags & ACPI_MADT_ENABLED)) return -ENODEV; /* device_declaration means Device object in DSDT, in the @@ -112,7 +109,7 @@ static int map_gicc_mpidr(struct acpi_subtable_header *entry, } static phys_cpuid_t map_madt_entry(struct acpi_table_madt *madt, - int type, u32 acpi_id, bool ignore_disabled) + int type, u32 acpi_id) { unsigned long madt_end, entry; phys_cpuid_t phys_id = PHYS_CPUID_INVALID; /* CPU hardware ID */ @@ -130,20 +127,16 @@ static phys_cpuid_t map_madt_entry(struct acpi_table_madt *madt, struct acpi_subtable_header *header = (struct acpi_subtable_header *)entry; if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) { - if (!map_lapic_id(header, acpi_id, &phys_id, - ignore_disabled)) + if (!map_lapic_id(header, acpi_id, &phys_id)) break; } else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) { - if (!map_x2apic_id(header, type, acpi_id, &phys_id, - ignore_disabled)) + if (!map_x2apic_id(header, type, acpi_id, &phys_id)) break; } else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) { - if (!map_lsapic_id(header, type, acpi_id, &phys_id, - ignore_disabled)) + if (!map_lsapic_id(header, type, acpi_id, &phys_id)) break; } else if (header->type == ACPI_MADT_TYPE_GENERIC_INTERRUPT) { - if (!map_gicc_mpidr(header, type, acpi_id, &phys_id, - ignore_disabled)) + if (!map_gicc_mpidr(header, type, acpi_id, &phys_id)) break; } entry += header->length; @@ -161,15 +154,14 @@ phys_cpuid_t __init acpi_map_madt_entry(u32 acpi_id) if (!madt) return PHYS_CPUID_INVALID; - rv = map_madt_entry(madt, 1, acpi_id, true); + rv = map_madt_entry(madt, 1, acpi_id); acpi_put_table((struct acpi_table_header *)madt); return rv; } -static phys_cpuid_t map_mat_entry(acpi_handle handle, int type, u32 acpi_id, - bool ignore_disabled) +static phys_cpuid_t map_mat_entry(acpi_handle handle, int type, u32 acpi_id) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; @@ -190,38 +182,30 @@ static phys_cpuid_t map_mat_entry(acpi_handle handle, int type, u32 acpi_id, header = (struct acpi_subtable_header *)obj->buffer.pointer; if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) - map_lapic_id(header, acpi_id, &phys_id, ignore_disabled); + map_lapic_id(header, acpi_id, &phys_id); else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) - map_lsapic_id(header, type, acpi_id, &phys_id, ignore_disabled); + map_lsapic_id(header, type, acpi_id, &phys_id); else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) - map_x2apic_id(header, type, acpi_id, &phys_id, ignore_disabled); + map_x2apic_id(header, type, acpi_id, &phys_id); else if (header->type == ACPI_MADT_TYPE_GENERIC_INTERRUPT) - map_gicc_mpidr(header, type, acpi_id, &phys_id, - ignore_disabled); + map_gicc_mpidr(header, type, acpi_id, &phys_id); exit: kfree(buffer.pointer); return phys_id; } -static phys_cpuid_t __acpi_get_phys_id(acpi_handle handle, int type, - u32 acpi_id, bool ignore_disabled) +phys_cpuid_t acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id) { phys_cpuid_t phys_id; - phys_id = map_mat_entry(handle, type, acpi_id, ignore_disabled); + phys_id = map_mat_entry(handle, type, acpi_id); if (invalid_phys_cpuid(phys_id)) - phys_id = map_madt_entry(get_madt_table(), type, acpi_id, - ignore_disabled); + phys_id = map_madt_entry(get_madt_table(), type, acpi_id); return phys_id; } -phys_cpuid_t acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id) -{ - return __acpi_get_phys_id(handle, type, acpi_id, true); -} - int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id) { #ifdef CONFIG_SMP @@ -278,79 +262,6 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) } EXPORT_SYMBOL_GPL(acpi_get_cpuid); -#ifdef CONFIG_ACPI_HOTPLUG_CPU -static bool __init -map_processor(acpi_handle handle, phys_cpuid_t *phys_id, int *cpuid) -{ - int type, id; - u32 acpi_id; - acpi_status status; - acpi_object_type acpi_type; - unsigned long long tmp; - union acpi_object object = { 0 }; - struct acpi_buffer buffer = { sizeof(union acpi_object), &object }; - - status = acpi_get_type(handle, &acpi_type); - if (ACPI_FAILURE(status)) - return false; - - switch (acpi_type) { - case ACPI_TYPE_PROCESSOR: - status = acpi_evaluate_object(handle, NULL, NULL, &buffer); - if (ACPI_FAILURE(status)) - return false; - acpi_id = object.processor.proc_id; - - /* validate the acpi_id */ - if(acpi_processor_validate_proc_id(acpi_id)) - return false; - break; - case ACPI_TYPE_DEVICE: - status = acpi_evaluate_integer(handle, "_UID", NULL, &tmp); - if (ACPI_FAILURE(status)) - return false; - acpi_id = tmp; - break; - default: - return false; - } - - type = (acpi_type == ACPI_TYPE_DEVICE) ? 1 : 0; - - *phys_id = __acpi_get_phys_id(handle, type, acpi_id, false); - id = acpi_map_cpuid(*phys_id, acpi_id); - - if (id < 0) - return false; - *cpuid = id; - return true; -} - -static acpi_status __init -set_processor_node_mapping(acpi_handle handle, u32 lvl, void *context, - void **rv) -{ - phys_cpuid_t phys_id; - int cpu_id; - - if (!map_processor(handle, &phys_id, &cpu_id)) - return AE_ERROR; - - acpi_map_cpu2node(handle, cpu_id, phys_id); - return AE_OK; -} - -void __init acpi_set_processor_mapping(void) -{ - /* Set persistent cpu <-> node mapping for all processors. */ - acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, set_processor_node_mapping, - NULL, NULL, NULL); -} -#else -void __init acpi_set_processor_mapping(void) {} -#endif /* CONFIG_ACPI_HOTPLUG_CPU */ - #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC static int get_ioapic_id(struct acpi_subtable_header *entry, u32 gsi_base, u64 *phys_addr, int *ioapic_id) diff --git a/drivers/base/core.c b/drivers/base/core.c index 684bda4d14a1..6bb60fb6a30b 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -639,11 +639,6 @@ int lock_device_hotplug_sysfs(void) return restart_syscall(); } -void assert_held_device_hotplug(void) -{ - lockdep_assert_held(&device_hotplug_lock); -} - #ifdef CONFIG_BLOCK static inline int device_is_not_partition(struct device *dev) { diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index c2c14a12713b..08e054507d0b 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -344,7 +344,8 @@ config BT_WILINK config BT_QCOMSMD tristate "Qualcomm SMD based HCI support" - depends on (QCOM_SMD && QCOM_WCNSS_CTRL) || COMPILE_TEST + depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on QCOM_WCNSS_CTRL || (COMPILE_TEST && QCOM_WCNSS_CTRL=n) select BT_QCA help Qualcomm SMD based HCI driver. diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 745844ee973e..d4ca9962a759 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -10,7 +10,6 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/atmel_tc.h> -#include <linux/sched_clock.h> /* @@ -57,14 +56,9 @@ static u64 tc_get_cycles(struct clocksource *cs) return (upper << 16) | lower; } -static u32 tc_get_cv32(void) -{ - return __raw_readl(tcaddr + ATMEL_TC_REG(0, CV)); -} - static u64 tc_get_cycles32(struct clocksource *cs) { - return tc_get_cv32(); + return __raw_readl(tcaddr + ATMEL_TC_REG(0, CV)); } static struct clocksource clksrc = { @@ -75,11 +69,6 @@ static struct clocksource clksrc = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static u64 notrace tc_read_sched_clock(void) -{ - return tc_get_cv32(); -} - #ifdef CONFIG_GENERIC_CLOCKEVENTS struct tc_clkevt_device { @@ -350,9 +339,6 @@ static int __init tcb_clksrc_init(void) clksrc.read = tc_get_cycles32; /* setup ony channel 0 */ tcb_setup_single_chan(tc, best_divisor_idx); - - /* register sched_clock on chips with single 32 bit counter */ - sched_clock_register(tc_read_sched_clock, 32, divided_rate); } else { /* tclib will give us three clocks no matter what the * underlying platform supports. diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 38b9fdf854a4..b8ff617d449d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -680,9 +680,11 @@ static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy, char *buf) { unsigned int cur_freq = __cpufreq_get(policy); - if (!cur_freq) - return sprintf(buf, "<unknown>"); - return sprintf(buf, "%u\n", cur_freq); + + if (cur_freq) + return sprintf(buf, "%u\n", cur_freq); + + return sprintf(buf, "<unknown>\n"); } /** diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 3d37219a0dd7..08e134ffba68 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -84,6 +84,11 @@ static inline u64 div_ext_fp(u64 x, u64 y) return div64_u64(x << EXT_FRAC_BITS, y); } +static inline int32_t percent_ext_fp(int percent) +{ + return div_ext_fp(percent, 100); +} + /** * struct sample - Store performance sample * @core_avg_perf: Ratio of APERF/MPERF which is the actual average @@ -845,12 +850,11 @@ static struct freq_attr *hwp_cpufreq_attrs[] = { static void intel_pstate_hwp_set(struct cpufreq_policy *policy) { - int min, hw_min, max, hw_max, cpu, range, adj_range; + int min, hw_min, max, hw_max, cpu; struct perf_limits *perf_limits = limits; u64 value, cap; for_each_cpu(cpu, policy->cpus) { - int max_perf_pct, min_perf_pct; struct cpudata *cpu_data = all_cpu_data[cpu]; s16 epp; @@ -863,20 +867,15 @@ static void intel_pstate_hwp_set(struct cpufreq_policy *policy) hw_max = HWP_GUARANTEED_PERF(cap); else hw_max = HWP_HIGHEST_PERF(cap); - range = hw_max - hw_min; - max_perf_pct = perf_limits->max_perf_pct; - min_perf_pct = perf_limits->min_perf_pct; + min = fp_ext_toint(hw_max * perf_limits->min_perf); rdmsrl_on_cpu(cpu, MSR_HWP_REQUEST, &value); - adj_range = min_perf_pct * range / 100; - min = hw_min + adj_range; + value &= ~HWP_MIN_PERF(~0L); value |= HWP_MIN_PERF(min); - adj_range = max_perf_pct * range / 100; - max = hw_min + adj_range; - + max = fp_ext_toint(hw_max * perf_limits->max_perf); value &= ~HWP_MAX_PERF(~0L); value |= HWP_MAX_PERF(max); @@ -989,6 +988,7 @@ static void intel_pstate_update_policies(void) static int pid_param_set(void *data, u64 val) { *(u32 *)data = val; + pid_params.sample_rate_ns = pid_params.sample_rate_ms * NSEC_PER_MSEC; intel_pstate_reset_all_pid(); return 0; } @@ -1225,7 +1225,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b, limits->max_perf_pct); limits->max_perf_pct = max(limits->min_perf_pct, limits->max_perf_pct); - limits->max_perf = div_ext_fp(limits->max_perf_pct, 100); + limits->max_perf = percent_ext_fp(limits->max_perf_pct); intel_pstate_update_policies(); @@ -1262,7 +1262,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b, limits->min_perf_pct); limits->min_perf_pct = min(limits->max_perf_pct, limits->min_perf_pct); - limits->min_perf = div_ext_fp(limits->min_perf_pct, 100); + limits->min_perf = percent_ext_fp(limits->min_perf_pct); intel_pstate_update_policies(); @@ -2080,36 +2080,34 @@ static void intel_pstate_clear_update_util_hook(unsigned int cpu) static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy, struct perf_limits *limits) { + int32_t max_policy_perf, min_policy_perf; - limits->max_policy_pct = DIV_ROUND_UP(policy->max * 100, - policy->cpuinfo.max_freq); - limits->max_policy_pct = clamp_t(int, limits->max_policy_pct, 0, 100); + max_policy_perf = div_ext_fp(policy->max, policy->cpuinfo.max_freq); + max_policy_perf = clamp_t(int32_t, max_policy_perf, 0, int_ext_tofp(1)); if (policy->max == policy->min) { - limits->min_policy_pct = limits->max_policy_pct; + min_policy_perf = max_policy_perf; } else { - limits->min_policy_pct = DIV_ROUND_UP(policy->min * 100, - policy->cpuinfo.max_freq); - limits->min_policy_pct = clamp_t(int, limits->min_policy_pct, - 0, 100); + min_policy_perf = div_ext_fp(policy->min, + policy->cpuinfo.max_freq); + min_policy_perf = clamp_t(int32_t, min_policy_perf, + 0, max_policy_perf); } - /* Normalize user input to [min_policy_pct, max_policy_pct] */ - limits->min_perf_pct = max(limits->min_policy_pct, - limits->min_sysfs_pct); - limits->min_perf_pct = min(limits->max_policy_pct, - limits->min_perf_pct); - limits->max_perf_pct = min(limits->max_policy_pct, - limits->max_sysfs_pct); - limits->max_perf_pct = max(limits->min_policy_pct, - limits->max_perf_pct); + /* Normalize user input to [min_perf, max_perf] */ + limits->min_perf = max(min_policy_perf, + percent_ext_fp(limits->min_sysfs_pct)); + limits->min_perf = min(limits->min_perf, max_policy_perf); + limits->max_perf = min(max_policy_perf, + percent_ext_fp(limits->max_sysfs_pct)); + limits->max_perf = max(min_policy_perf, limits->max_perf); - /* Make sure min_perf_pct <= max_perf_pct */ - limits->min_perf_pct = min(limits->max_perf_pct, limits->min_perf_pct); + /* Make sure min_perf <= max_perf */ + limits->min_perf = min(limits->min_perf, limits->max_perf); - limits->min_perf = div_ext_fp(limits->min_perf_pct, 100); - limits->max_perf = div_ext_fp(limits->max_perf_pct, 100); limits->max_perf = round_up(limits->max_perf, EXT_FRAC_BITS); limits->min_perf = round_up(limits->min_perf, EXT_FRAC_BITS); + limits->max_perf_pct = fp_ext_toint(limits->max_perf * 100); + limits->min_perf_pct = fp_ext_toint(limits->min_perf * 100); pr_debug("cpu:%d max_perf_pct:%d min_perf_pct:%d\n", policy->cpu, limits->max_perf_pct, limits->min_perf_pct); diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index 8d9829ff2a78..80c6db279ae1 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -427,6 +427,7 @@ static int __dax_dev_pte_fault(struct dax_dev *dax_dev, struct vm_fault *vmf) int rc = VM_FAULT_SIGBUS; phys_addr_t phys; pfn_t pfn; + unsigned int fault_size = PAGE_SIZE; if (check_vma(dax_dev, vmf->vma, __func__)) return VM_FAULT_SIGBUS; @@ -437,9 +438,12 @@ static int __dax_dev_pte_fault(struct dax_dev *dax_dev, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } + if (fault_size != dax_region->align) + return VM_FAULT_SIGBUS; + phys = pgoff_to_phys(dax_dev, vmf->pgoff, PAGE_SIZE); if (phys == -1) { - dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__, + dev_dbg(dev, "%s: pgoff_to_phys(%#lx) failed\n", __func__, vmf->pgoff); return VM_FAULT_SIGBUS; } @@ -464,6 +468,7 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, struct vm_fault *vmf) phys_addr_t phys; pgoff_t pgoff; pfn_t pfn; + unsigned int fault_size = PMD_SIZE; if (check_vma(dax_dev, vmf->vma, __func__)) return VM_FAULT_SIGBUS; @@ -480,10 +485,20 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } + if (fault_size < dax_region->align) + return VM_FAULT_SIGBUS; + else if (fault_size > dax_region->align) + return VM_FAULT_FALLBACK; + + /* if we are outside of the VMA */ + if (pmd_addr < vmf->vma->vm_start || + (pmd_addr + PMD_SIZE) > vmf->vma->vm_end) + return VM_FAULT_SIGBUS; + pgoff = linear_page_index(vmf->vma, pmd_addr); phys = pgoff_to_phys(dax_dev, pgoff, PMD_SIZE); if (phys == -1) { - dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__, + dev_dbg(dev, "%s: pgoff_to_phys(%#lx) failed\n", __func__, pgoff); return VM_FAULT_SIGBUS; } @@ -503,6 +518,8 @@ static int __dax_dev_pud_fault(struct dax_dev *dax_dev, struct vm_fault *vmf) phys_addr_t phys; pgoff_t pgoff; pfn_t pfn; + unsigned int fault_size = PUD_SIZE; + if (check_vma(dax_dev, vmf->vma, __func__)) return VM_FAULT_SIGBUS; @@ -519,10 +536,20 @@ static int __dax_dev_pud_fault(struct dax_dev *dax_dev, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } + if (fault_size < dax_region->align) + return VM_FAULT_SIGBUS; + else if (fault_size > dax_region->align) + return VM_FAULT_FALLBACK; + + /* if we are outside of the VMA */ + if (pud_addr < vmf->vma->vm_start || + (pud_addr + PUD_SIZE) > vmf->vma->vm_end) + return VM_FAULT_SIGBUS; + pgoff = linear_page_index(vmf->vma, pud_addr); phys = pgoff_to_phys(dax_dev, pgoff, PUD_SIZE); if (phys == -1) { - dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__, + dev_dbg(dev, "%s: pgoff_to_phys(%#lx) failed\n", __func__, pgoff); return VM_FAULT_SIGBUS; } diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c index 9e1a138fed53..16a8951b2bed 100644 --- a/drivers/gpio/gpio-altera-a10sr.c +++ b/drivers/gpio/gpio-altera-a10sr.c @@ -96,7 +96,7 @@ static int altr_a10sr_gpio_probe(struct platform_device *pdev) gpio->regmap = a10sr->regmap; gpio->gp = altr_a10sr_gc; - + gpio->gp.parent = pdev->dev.parent; gpio->gp.of_node = pdev->dev.of_node; ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gp, gpio); diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 5bddbd507ca9..3fe6a21e05a5 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -90,21 +90,18 @@ static int altera_gpio_irq_set_type(struct irq_data *d, altera_gc = gpiochip_get_data(irq_data_get_irq_chip_data(d)); - if (type == IRQ_TYPE_NONE) + if (type == IRQ_TYPE_NONE) { + irq_set_handler_locked(d, handle_bad_irq); return 0; - if (type == IRQ_TYPE_LEVEL_HIGH && - altera_gc->interrupt_trigger == IRQ_TYPE_LEVEL_HIGH) - return 0; - if (type == IRQ_TYPE_EDGE_RISING && - altera_gc->interrupt_trigger == IRQ_TYPE_EDGE_RISING) - return 0; - if (type == IRQ_TYPE_EDGE_FALLING && - altera_gc->interrupt_trigger == IRQ_TYPE_EDGE_FALLING) - return 0; - if (type == IRQ_TYPE_EDGE_BOTH && - altera_gc->interrupt_trigger == IRQ_TYPE_EDGE_BOTH) + } + if (type == altera_gc->interrupt_trigger) { + if (type == IRQ_TYPE_LEVEL_HIGH) + irq_set_handler_locked(d, handle_level_irq); + else + irq_set_handler_locked(d, handle_simple_irq); return 0; - + } + irq_set_handler_locked(d, handle_bad_irq); return -EINVAL; } @@ -230,7 +227,6 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc) chained_irq_exit(chip, desc); } - static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) { struct altera_gpio_chip *altera_gc; @@ -310,7 +306,7 @@ static int altera_gpio_probe(struct platform_device *pdev) altera_gc->interrupt_trigger = reg; ret = gpiochip_irqchip_add(&altera_gc->mmchip.gc, &altera_irq_chip, 0, - handle_simple_irq, IRQ_TYPE_NONE); + handle_bad_irq, IRQ_TYPE_NONE); if (ret) { dev_err(&pdev->dev, "could not add irqchip\n"); diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c index bdb692345428..2a57d024481d 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/gpio/gpio-mcp23s08.c @@ -270,8 +270,10 @@ mcp23s08_direction_output(struct gpio_chip *chip, unsigned offset, int value) static irqreturn_t mcp23s08_irq(int irq, void *data) { struct mcp23s08 *mcp = data; - int intcap, intf, i; + int intcap, intf, i, gpio, gpio_orig, intcap_mask; unsigned int child_irq; + bool intf_set, intcap_changed, gpio_bit_changed, + defval_changed, gpio_set; mutex_lock(&mcp->lock); if (mcp_read(mcp, MCP_INTF, &intf) < 0) { @@ -287,14 +289,67 @@ static irqreturn_t mcp23s08_irq(int irq, void *data) } mcp->cache[MCP_INTCAP] = intcap; + + /* This clears the interrupt(configurable on S18) */ + if (mcp_read(mcp, MCP_GPIO, &gpio) < 0) { + mutex_unlock(&mcp->lock); + return IRQ_HANDLED; + } + gpio_orig = mcp->cache[MCP_GPIO]; + mcp->cache[MCP_GPIO] = gpio; mutex_unlock(&mcp->lock); + if (mcp->cache[MCP_INTF] == 0) { + /* There is no interrupt pending */ + return IRQ_HANDLED; + } + + dev_dbg(mcp->chip.parent, + "intcap 0x%04X intf 0x%04X gpio_orig 0x%04X gpio 0x%04X\n", + intcap, intf, gpio_orig, gpio); for (i = 0; i < mcp->chip.ngpio; i++) { - if ((BIT(i) & mcp->cache[MCP_INTF]) && - ((BIT(i) & intcap & mcp->irq_rise) || - (mcp->irq_fall & ~intcap & BIT(i)) || - (BIT(i) & mcp->cache[MCP_INTCON]))) { + /* We must check all of the inputs on the chip, + * otherwise we may not notice a change on >=2 pins. + * + * On at least the mcp23s17, INTCAP is only updated + * one byte at a time(INTCAPA and INTCAPB are + * not written to at the same time - only on a per-bank + * basis). + * + * INTF only contains the single bit that caused the + * interrupt per-bank. On the mcp23s17, there is + * INTFA and INTFB. If two pins are changed on the A + * side at the same time, INTF will only have one bit + * set. If one pin on the A side and one pin on the B + * side are changed at the same time, INTF will have + * two bits set. Thus, INTF can't be the only check + * to see if the input has changed. + */ + + intf_set = BIT(i) & mcp->cache[MCP_INTF]; + if (i < 8 && intf_set) + intcap_mask = 0x00FF; + else if (i >= 8 && intf_set) + intcap_mask = 0xFF00; + else + intcap_mask = 0x00; + + intcap_changed = (intcap_mask & + (BIT(i) & mcp->cache[MCP_INTCAP])) != + (intcap_mask & (BIT(i) & gpio_orig)); + gpio_set = BIT(i) & mcp->cache[MCP_GPIO]; + gpio_bit_changed = (BIT(i) & gpio_orig) != + (BIT(i) & mcp->cache[MCP_GPIO]); + defval_changed = (BIT(i) & mcp->cache[MCP_INTCON]) && + ((BIT(i) & mcp->cache[MCP_GPIO]) != + (BIT(i) & mcp->cache[MCP_DEFVAL])); + + if (((gpio_bit_changed || intcap_changed) && + (BIT(i) & mcp->irq_rise) && gpio_set) || + ((gpio_bit_changed || intcap_changed) && + (BIT(i) & mcp->irq_fall) && !gpio_set) || + defval_changed) { child_irq = irq_find_mapping(mcp->chip.irqdomain, i); handle_nested_irq(child_irq); } diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 06dac72cb69c..d99338689213 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -197,7 +197,7 @@ static ssize_t gpio_mockup_event_write(struct file *file, struct seq_file *sfile; struct gpio_desc *desc; struct gpio_chip *gc; - int status, val; + int val; char buf; sfile = file->private_data; @@ -206,9 +206,8 @@ static ssize_t gpio_mockup_event_write(struct file *file, chip = priv->chip; gc = &chip->gc; - status = copy_from_user(&buf, usr_buf, 1); - if (status) - return status; + if (copy_from_user(&buf, usr_buf, 1)) + return -EFAULT; if (buf == '0') val = 0; diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index 40a8881c2ce8..f1c6ec17b90a 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -42,9 +42,7 @@ struct xgene_gpio { struct gpio_chip chip; void __iomem *base; spinlock_t lock; -#ifdef CONFIG_PM u32 set_dr_val[XGENE_MAX_GPIO_BANKS]; -#endif }; static int xgene_gpio_get(struct gpio_chip *gc, unsigned int offset) @@ -138,8 +136,7 @@ static int xgene_gpio_dir_out(struct gpio_chip *gc, return 0; } -#ifdef CONFIG_PM -static int xgene_gpio_suspend(struct device *dev) +static __maybe_unused int xgene_gpio_suspend(struct device *dev) { struct xgene_gpio *gpio = dev_get_drvdata(dev); unsigned long bank_offset; @@ -152,7 +149,7 @@ static int xgene_gpio_suspend(struct device *dev) return 0; } -static int xgene_gpio_resume(struct device *dev) +static __maybe_unused int xgene_gpio_resume(struct device *dev) { struct xgene_gpio *gpio = dev_get_drvdata(dev); unsigned long bank_offset; @@ -166,10 +163,6 @@ static int xgene_gpio_resume(struct device *dev) } static SIMPLE_DEV_PM_OPS(xgene_gpio_pm, xgene_gpio_suspend, xgene_gpio_resume); -#define XGENE_GPIO_PM_OPS (&xgene_gpio_pm) -#else -#define XGENE_GPIO_PM_OPS NULL -#endif static int xgene_gpio_probe(struct platform_device *pdev) { @@ -241,7 +234,7 @@ static struct platform_driver xgene_gpio_driver = { .name = "xgene-gpio", .of_match_table = xgene_gpio_of_match, .acpi_match_table = ACPI_PTR(xgene_gpio_acpi_match), - .pm = XGENE_GPIO_PM_OPS, + .pm = &xgene_gpio_pm, }, .probe = xgene_gpio_probe, }; diff --git a/drivers/gpu/drm/amd/acp/Makefile b/drivers/gpu/drm/amd/acp/Makefile index 8363cb57915b..8a08e81ee90d 100644 --- a/drivers/gpu/drm/amd/acp/Makefile +++ b/drivers/gpu/drm/amd/acp/Makefile @@ -3,6 +3,4 @@ # of AMDSOC/AMDGPU drm driver. # It provides the HW control for ACP related functionalities. -subdir-ccflags-y += -I$(AMDACPPATH)/ -I$(AMDACPPATH)/include - AMD_ACP_FILES := $(AMDACPPATH)/acp_hw.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index d2d0f60ff36d..99424cb8020b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -240,6 +240,8 @@ free_partial_kdata: for (; i >= 0; i--) drm_free_large(p->chunks[i].kdata); kfree(p->chunks); + p->chunks = NULL; + p->nchunks = 0; put_ctx: amdgpu_ctx_put(p->ctx); free_chunk: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 4120b351a8e5..a3a105ec99e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2590,7 +2590,7 @@ static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf, use_bank = 0; } - *pos &= 0x3FFFF; + *pos &= (1UL << 22) - 1; if (use_bank) { if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) || @@ -2666,7 +2666,7 @@ static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf, use_bank = 0; } - *pos &= 0x3FFFF; + *pos &= (1UL << 22) - 1; if (use_bank) { if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) || diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index f55e45b52fbc..33b504bafb88 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -3464,6 +3464,12 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, (adev->pdev->device == 0x6667)) { max_sclk = 75000; } + } else if (adev->asic_type == CHIP_OLAND) { + if ((adev->pdev->device == 0x6604) && + (adev->pdev->subsystem_vendor == 0x1028) && + (adev->pdev->subsystem_device == 0x066F)) { + max_sclk = 75000; + } } if (rps->vce_active) { diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 50bdb24ef8d6..4a785d6acfb9 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1051,7 +1051,7 @@ static int vi_common_early_init(void *handle) /* rev0 hardware requires workarounds to support PG */ adev->pg_flags = 0; if (adev->rev_id != 0x00) { - adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG | + adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG | AMD_PG_SUPPORT_GFX_PIPELINE | AMD_PG_SUPPORT_CP | diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c index 8cf71f3c6d0e..261b828ad590 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c @@ -178,7 +178,7 @@ int smu7_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate) if (bgate) { cgs_set_powergating_state(hwmgr->device, AMD_IP_BLOCK_TYPE_VCE, - AMD_PG_STATE_UNGATE); + AMD_PG_STATE_GATE); cgs_set_clockgating_state(hwmgr->device, AMD_IP_BLOCK_TYPE_VCE, AMD_CG_STATE_GATE); diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c index 08e6a71f5d05..294b53697334 100644 --- a/drivers/gpu/drm/arm/malidp_crtc.c +++ b/drivers/gpu/drm/arm/malidp_crtc.c @@ -63,8 +63,7 @@ static void malidp_crtc_enable(struct drm_crtc *crtc) clk_prepare_enable(hwdev->pxlclk); - /* mclk needs to be set to the same or higher rate than pxlclk */ - clk_set_rate(hwdev->mclk, crtc->state->adjusted_mode.crtc_clock * 1000); + /* We rely on firmware to set mclk to a sensible level. */ clk_set_rate(hwdev->pxlclk, crtc->state->adjusted_mode.crtc_clock * 1000); hwdev->modeset(hwdev, &vm); diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index 488aedf5b58d..9f5513006eee 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -83,7 +83,7 @@ static const struct malidp_layer malidp550_layers[] = { { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, MALIDP_DE_LV_STRIDE0 }, { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, MALIDP_DE_LG_STRIDE }, { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, MALIDP_DE_LV_STRIDE0 }, - { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, 0 }, + { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, MALIDP550_DE_LS_R1_STRIDE }, }; #define MALIDP_DE_DEFAULT_PREFETCH_START 5 diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 414aada10fe5..d5aec082294c 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -37,6 +37,8 @@ #define LAYER_V_VAL(x) (((x) & 0x1fff) << 16) #define MALIDP_LAYER_COMP_SIZE 0x010 #define MALIDP_LAYER_OFFSET 0x014 +#define MALIDP550_LS_ENABLE 0x01c +#define MALIDP550_LS_R1_IN_SIZE 0x020 /* * This 4-entry look-up-table is used to determine the full 8-bit alpha value @@ -242,6 +244,11 @@ static void malidp_de_plane_update(struct drm_plane *plane, LAYER_V_VAL(plane->state->crtc_y), mp->layer->base + MALIDP_LAYER_OFFSET); + if (mp->layer->id == DE_SMART) + malidp_hw_write(mp->hwdev, + LAYER_H_VAL(src_w) | LAYER_V_VAL(src_h), + mp->layer->base + MALIDP550_LS_R1_IN_SIZE); + /* first clear the rotation bits */ val = malidp_hw_read(mp->hwdev, mp->layer->base + MALIDP_LAYER_CONTROL); val &= ~LAYER_ROT_MASK; @@ -330,9 +337,16 @@ int malidp_de_planes_init(struct drm_device *drm) plane->hwdev = malidp->dev; plane->layer = &map->layers[i]; - /* Skip the features which the SMART layer doesn't have */ - if (id == DE_SMART) + if (id == DE_SMART) { + /* + * Enable the first rectangle in the SMART layer to be + * able to use it as a drm plane. + */ + malidp_hw_write(malidp->dev, 1, + plane->layer->base + MALIDP550_LS_ENABLE); + /* Skip the features which the SMART layer doesn't have. */ continue; + } drm_plane_create_rotation_property(&plane->base, DRM_ROTATE_0, flags); malidp_hw_write(malidp->dev, MALIDP_ALPHA_LUT, diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h index aff6d4a84e99..b816067a65c5 100644 --- a/drivers/gpu/drm/arm/malidp_regs.h +++ b/drivers/gpu/drm/arm/malidp_regs.h @@ -84,6 +84,7 @@ /* Stride register offsets relative to Lx_BASE */ #define MALIDP_DE_LG_STRIDE 0x18 #define MALIDP_DE_LV_STRIDE0 0x18 +#define MALIDP550_DE_LS_R1_STRIDE 0x28 /* macros to set values into registers */ #define MALIDP_DE_H_FRONTPORCH(x) (((x) & 0xfff) << 0) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0a4b42d31391..7febe6eecf72 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -293,6 +293,7 @@ enum plane_id { PLANE_PRIMARY, PLANE_SPRITE0, PLANE_SPRITE1, + PLANE_SPRITE2, PLANE_CURSOR, I915_MAX_PLANES, }; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6908123162d1..10777da73039 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1434,6 +1434,12 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, trace_i915_gem_object_pwrite(obj, args->offset, args->size); + ret = -ENODEV; + if (obj->ops->pwrite) + ret = obj->ops->pwrite(obj, args); + if (ret != -ENODEV) + goto err; + ret = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE | I915_WAIT_ALL, @@ -2119,6 +2125,7 @@ i915_gem_object_truncate(struct drm_i915_gem_object *obj) */ shmem_truncate_range(file_inode(obj->base.filp), 0, (loff_t)-1); obj->mm.madv = __I915_MADV_PURGED; + obj->mm.pages = ERR_PTR(-EFAULT); } /* Try to discard unwanted pages */ @@ -2218,7 +2225,9 @@ void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj, __i915_gem_object_reset_page_iter(obj); - obj->ops->put_pages(obj, pages); + if (!IS_ERR(pages)) + obj->ops->put_pages(obj, pages); + unlock: mutex_unlock(&obj->mm.lock); } @@ -2437,7 +2446,7 @@ int __i915_gem_object_get_pages(struct drm_i915_gem_object *obj) if (err) return err; - if (unlikely(!obj->mm.pages)) { + if (unlikely(IS_ERR_OR_NULL(obj->mm.pages))) { err = ____i915_gem_object_get_pages(obj); if (err) goto unlock; @@ -2515,7 +2524,7 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj, pinned = true; if (!atomic_inc_not_zero(&obj->mm.pages_pin_count)) { - if (unlikely(!obj->mm.pages)) { + if (unlikely(IS_ERR_OR_NULL(obj->mm.pages))) { ret = ____i915_gem_object_get_pages(obj); if (ret) goto err_unlock; @@ -2563,6 +2572,75 @@ err_unlock: goto out_unlock; } +static int +i915_gem_object_pwrite_gtt(struct drm_i915_gem_object *obj, + const struct drm_i915_gem_pwrite *arg) +{ + struct address_space *mapping = obj->base.filp->f_mapping; + char __user *user_data = u64_to_user_ptr(arg->data_ptr); + u64 remain, offset; + unsigned int pg; + + /* Before we instantiate/pin the backing store for our use, we + * can prepopulate the shmemfs filp efficiently using a write into + * the pagecache. We avoid the penalty of instantiating all the + * pages, important if the user is just writing to a few and never + * uses the object on the GPU, and using a direct write into shmemfs + * allows it to avoid the cost of retrieving a page (either swapin + * or clearing-before-use) before it is overwritten. + */ + if (READ_ONCE(obj->mm.pages)) + return -ENODEV; + + /* Before the pages are instantiated the object is treated as being + * in the CPU domain. The pages will be clflushed as required before + * use, and we can freely write into the pages directly. If userspace + * races pwrite with any other operation; corruption will ensue - + * that is userspace's prerogative! + */ + + remain = arg->size; + offset = arg->offset; + pg = offset_in_page(offset); + + do { + unsigned int len, unwritten; + struct page *page; + void *data, *vaddr; + int err; + + len = PAGE_SIZE - pg; + if (len > remain) + len = remain; + + err = pagecache_write_begin(obj->base.filp, mapping, + offset, len, 0, + &page, &data); + if (err < 0) + return err; + + vaddr = kmap(page); + unwritten = copy_from_user(vaddr + pg, user_data, len); + kunmap(page); + + err = pagecache_write_end(obj->base.filp, mapping, + offset, len, len - unwritten, + page, data); + if (err < 0) + return err; + + if (unwritten) + return -EFAULT; + + remain -= len; + user_data += len; + offset += len; + pg = 0; + } while (remain); + + return 0; +} + static bool ban_context(const struct i915_gem_context *ctx) { return (i915_gem_context_is_bannable(ctx) && @@ -3029,6 +3107,16 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) args->timeout_ns -= ktime_to_ns(ktime_sub(ktime_get(), start)); if (args->timeout_ns < 0) args->timeout_ns = 0; + + /* + * Apparently ktime isn't accurate enough and occasionally has a + * bit of mismatch in the jiffies<->nsecs<->ktime loop. So patch + * things up to make the test happy. We allow up to 1 jiffy. + * + * This is a regression from the timespec->ktime conversion. + */ + if (ret == -ETIME && !nsecs_to_jiffies(args->timeout_ns)) + args->timeout_ns = 0; } i915_gem_object_put(obj); @@ -3974,8 +4062,11 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, static const struct drm_i915_gem_object_ops i915_gem_object_ops = { .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | I915_GEM_OBJECT_IS_SHRINKABLE, + .get_pages = i915_gem_object_get_pages_gtt, .put_pages = i915_gem_object_put_pages_gtt, + + .pwrite = i915_gem_object_pwrite_gtt, }; struct drm_i915_gem_object * diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index c181b1bb3d2c..3be2503aa042 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -293,12 +293,12 @@ int i915_gem_evict_for_node(struct i915_address_space *vm, * those as well to make room for our guard pages. */ if (check_color) { - if (vma->node.start + vma->node.size == node->start) { - if (vma->node.color == node->color) + if (node->start + node->size == target->start) { + if (node->color == target->color) continue; } - if (vma->node.start == node->start + node->size) { - if (vma->node.color == node->color) + if (node->start == target->start + target->size) { + if (node->color == target->color) continue; } } diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h index bf90b07163d1..76b80a0be797 100644 --- a/drivers/gpu/drm/i915/i915_gem_object.h +++ b/drivers/gpu/drm/i915/i915_gem_object.h @@ -54,6 +54,9 @@ struct drm_i915_gem_object_ops { struct sg_table *(*get_pages)(struct drm_i915_gem_object *); void (*put_pages)(struct drm_i915_gem_object *, struct sg_table *); + int (*pwrite)(struct drm_i915_gem_object *, + const struct drm_i915_gem_pwrite *); + int (*dmabuf_export)(struct drm_i915_gem_object *); void (*release)(struct drm_i915_gem_object *); }; diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 155906e84812..df20e9bc1c0f 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -512,10 +512,36 @@ err_unpin: return ret; } +static void +i915_vma_remove(struct i915_vma *vma) +{ + struct drm_i915_gem_object *obj = vma->obj; + + GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); + GEM_BUG_ON(vma->flags & (I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND)); + + drm_mm_remove_node(&vma->node); + list_move_tail(&vma->vm_link, &vma->vm->unbound_list); + + /* Since the unbound list is global, only move to that list if + * no more VMAs exist. + */ + if (--obj->bind_count == 0) + list_move_tail(&obj->global_link, + &to_i915(obj->base.dev)->mm.unbound_list); + + /* And finally now the object is completely decoupled from this vma, + * we can drop its hold on the backing storage and allow it to be + * reaped by the shrinker. + */ + i915_gem_object_unpin_pages(obj); + GEM_BUG_ON(atomic_read(&obj->mm.pages_pin_count) < obj->bind_count); +} + int __i915_vma_do_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) { - unsigned int bound = vma->flags; + const unsigned int bound = vma->flags; int ret; lockdep_assert_held(&vma->vm->i915->drm.struct_mutex); @@ -524,18 +550,18 @@ int __i915_vma_do_pin(struct i915_vma *vma, if (WARN_ON(bound & I915_VMA_PIN_OVERFLOW)) { ret = -EBUSY; - goto err; + goto err_unpin; } if ((bound & I915_VMA_BIND_MASK) == 0) { ret = i915_vma_insert(vma, size, alignment, flags); if (ret) - goto err; + goto err_unpin; } ret = i915_vma_bind(vma, vma->obj->cache_level, flags); if (ret) - goto err; + goto err_remove; if ((bound ^ vma->flags) & I915_VMA_GLOBAL_BIND) __i915_vma_set_map_and_fenceable(vma); @@ -544,7 +570,12 @@ int __i915_vma_do_pin(struct i915_vma *vma, GEM_BUG_ON(i915_vma_misplaced(vma, size, alignment, flags)); return 0; -err: +err_remove: + if ((bound & I915_VMA_BIND_MASK) == 0) { + GEM_BUG_ON(vma->pages); + i915_vma_remove(vma); + } +err_unpin: __i915_vma_unpin(vma); return ret; } @@ -657,9 +688,6 @@ int i915_vma_unbind(struct i915_vma *vma) } vma->flags &= ~(I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND); - drm_mm_remove_node(&vma->node); - list_move_tail(&vma->vm_link, &vma->vm->unbound_list); - if (vma->pages != obj->mm.pages) { GEM_BUG_ON(!vma->pages); sg_free_table(vma->pages); @@ -667,18 +695,7 @@ int i915_vma_unbind(struct i915_vma *vma) } vma->pages = NULL; - /* Since the unbound list is global, only move to that list if - * no more VMAs exist. */ - if (--obj->bind_count == 0) - list_move_tail(&obj->global_link, - &to_i915(obj->base.dev)->mm.unbound_list); - - /* And finally now the object is completely decoupled from this vma, - * we can drop its hold on the backing storage and allow it to be - * reaped by the shrinker. - */ - i915_gem_object_unpin_pages(obj); - GEM_BUG_ON(atomic_read(&obj->mm.pages_pin_count) < obj->bind_count); + i915_vma_remove(vma); destroy: if (unlikely(i915_vma_is_closed(vma))) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 01341670738f..3282b0f4b134 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3669,10 +3669,6 @@ static void intel_update_pipe_config(struct intel_crtc *crtc, /* drm_atomic_helper_update_legacy_modeset_state might not be called. */ crtc->base.mode = crtc->base.state->mode; - DRM_DEBUG_KMS("Updating pipe size %ix%i -> %ix%i\n", - old_crtc_state->pipe_src_w, old_crtc_state->pipe_src_h, - pipe_config->pipe_src_w, pipe_config->pipe_src_h); - /* * Update pipe size and adjust fitter if needed: the reason for this is * that in compute_mode_changes we check the native mode (not the pfit @@ -4796,23 +4792,17 @@ static void skylake_pfit_enable(struct intel_crtc *crtc) struct intel_crtc_scaler_state *scaler_state = &crtc->config->scaler_state; - DRM_DEBUG_KMS("for crtc_state = %p\n", crtc->config); - if (crtc->config->pch_pfit.enabled) { int id; - if (WARN_ON(crtc->config->scaler_state.scaler_id < 0)) { - DRM_ERROR("Requesting pfit without getting a scaler first\n"); + if (WARN_ON(crtc->config->scaler_state.scaler_id < 0)) return; - } id = scaler_state->scaler_id; I915_WRITE(SKL_PS_CTRL(pipe, id), PS_SCALER_EN | PS_FILTER_MEDIUM | scaler_state->scalers[id].mode); I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc->config->pch_pfit.pos); I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc->config->pch_pfit.size); - - DRM_DEBUG_KMS("for crtc_state = %p scaler_id = %d\n", crtc->config, id); } } @@ -14379,6 +14369,24 @@ static void skl_update_crtcs(struct drm_atomic_state *state, } while (progress); } +static void intel_atomic_helper_free_state(struct drm_i915_private *dev_priv) +{ + struct intel_atomic_state *state, *next; + struct llist_node *freed; + + freed = llist_del_all(&dev_priv->atomic_helper.free_list); + llist_for_each_entry_safe(state, next, freed, freed) + drm_atomic_state_put(&state->base); +} + +static void intel_atomic_helper_free_state_worker(struct work_struct *work) +{ + struct drm_i915_private *dev_priv = + container_of(work, typeof(*dev_priv), atomic_helper.free_work); + + intel_atomic_helper_free_state(dev_priv); +} + static void intel_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; @@ -14545,6 +14553,8 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) * can happen also when the device is completely off. */ intel_uncore_arm_unclaimed_mmio_detection(dev_priv); + + intel_atomic_helper_free_state(dev_priv); } static void intel_atomic_commit_work(struct work_struct *work) @@ -14946,17 +14956,19 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, to_intel_atomic_state(old_crtc_state->state); bool modeset = needs_modeset(crtc->state); + if (!modeset && + (intel_cstate->base.color_mgmt_changed || + intel_cstate->update_pipe)) { + intel_color_set_csc(crtc->state); + intel_color_load_luts(crtc->state); + } + /* Perform vblank evasion around commit operation */ intel_pipe_update_start(intel_crtc); if (modeset) goto out; - if (crtc->state->color_mgmt_changed || to_intel_crtc_state(crtc->state)->update_pipe) { - intel_color_set_csc(crtc->state); - intel_color_load_luts(crtc->state); - } - if (intel_cstate->update_pipe) intel_update_pipe_config(intel_crtc, old_intel_cstate); else if (INTEL_GEN(dev_priv) >= 9) @@ -16599,18 +16611,6 @@ fail: drm_modeset_acquire_fini(&ctx); } -static void intel_atomic_helper_free_state(struct work_struct *work) -{ - struct drm_i915_private *dev_priv = - container_of(work, typeof(*dev_priv), atomic_helper.free_work); - struct intel_atomic_state *state, *next; - struct llist_node *freed; - - freed = llist_del_all(&dev_priv->atomic_helper.free_list); - llist_for_each_entry_safe(state, next, freed, freed) - drm_atomic_state_put(&state->base); -} - int intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); @@ -16631,7 +16631,7 @@ int intel_modeset_init(struct drm_device *dev) dev->mode_config.funcs = &intel_mode_funcs; INIT_WORK(&dev_priv->atomic_helper.free_work, - intel_atomic_helper_free_state); + intel_atomic_helper_free_state_worker); intel_init_quirks(dev); diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 1b8ba2e77539..2d449fb5d1d2 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -357,14 +357,13 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, bool *enabled, int width, int height) { struct drm_i915_private *dev_priv = to_i915(fb_helper->dev); - unsigned long conn_configured, mask; + unsigned long conn_configured, conn_seq, mask; unsigned int count = min(fb_helper->connector_count, BITS_PER_LONG); int i, j; bool *save_enabled; bool fallback = true; int num_connectors_enabled = 0; int num_connectors_detected = 0; - int pass = 0; save_enabled = kcalloc(count, sizeof(bool), GFP_KERNEL); if (!save_enabled) @@ -374,6 +373,7 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, mask = BIT(count) - 1; conn_configured = 0; retry: + conn_seq = conn_configured; for (i = 0; i < count; i++) { struct drm_fb_helper_connector *fb_conn; struct drm_connector *connector; @@ -387,7 +387,7 @@ retry: if (conn_configured & BIT(i)) continue; - if (pass == 0 && !connector->has_tile) + if (conn_seq == 0 && !connector->has_tile) continue; if (connector->status == connector_status_connected) @@ -498,10 +498,8 @@ retry: conn_configured |= BIT(i); } - if ((conn_configured & mask) != mask) { - pass++; + if ((conn_configured & mask) != mask && conn_configured != conn_seq) goto retry; - } /* * If the BIOS didn't enable everything it could, fall back to have the diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 249623d45be0..940bab22d464 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4891,6 +4891,12 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val) break; } + /* When byt can survive without system hang with dynamic + * sw freq adjustments, this restriction can be lifted. + */ + if (IS_VALLEYVIEW(dev_priv)) + goto skip_hw_write; + I915_WRITE(GEN6_RP_UP_EI, GT_INTERVAL_FROM_US(dev_priv, ei_up)); I915_WRITE(GEN6_RP_UP_THRESHOLD, @@ -4911,6 +4917,7 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val) GEN6_RP_UP_BUSY_AVG | GEN6_RP_DOWN_IDLE_AVG); +skip_hw_write: dev_priv->rps.power = new_power; dev_priv->rps.up_threshold = threshold_up; dev_priv->rps.down_threshold = threshold_down; @@ -7916,10 +7923,10 @@ static bool skl_pcode_try_request(struct drm_i915_private *dev_priv, u32 mbox, * @timeout_base_ms: timeout for polling with preemption enabled * * Keep resending the @request to @mbox until PCODE acknowledges it, PCODE - * reports an error or an overall timeout of @timeout_base_ms+10 ms expires. + * reports an error or an overall timeout of @timeout_base_ms+50 ms expires. * The request is acknowledged once the PCODE reply dword equals @reply after * applying @reply_mask. Polling is first attempted with preemption enabled - * for @timeout_base_ms and if this times out for another 10 ms with + * for @timeout_base_ms and if this times out for another 50 ms with * preemption disabled. * * Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some @@ -7955,14 +7962,15 @@ int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request, * worst case) _and_ PCODE was busy for some reason even after a * (queued) request and @timeout_base_ms delay. As a workaround retry * the poll with preemption disabled to maximize the number of - * requests. Increase the timeout from @timeout_base_ms to 10ms to + * requests. Increase the timeout from @timeout_base_ms to 50ms to * account for interrupts that could reduce the number of these - * requests. + * requests, and for any quirks of the PCODE firmware that delays + * the request completion. */ DRM_DEBUG_KMS("PCODE timeout, retrying with preemption disabled\n"); WARN_ON_ONCE(timeout_base_ms > 3); preempt_disable(); - ret = wait_for_atomic(COND, 10); + ret = wait_for_atomic(COND, 50); preempt_enable(); out: diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 9ef54688872a..9481ca9a3ae7 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -254,9 +254,6 @@ skl_update_plane(struct drm_plane *drm_plane, int scaler_id = plane_state->scaler_id; const struct intel_scaler *scaler; - DRM_DEBUG_KMS("plane = %d PS_PLANE_SEL(plane) = 0x%x\n", - plane_id, PS_PLANE_SEL(plane_id)); - scaler = &crtc_state->scaler_state.scalers[scaler_id]; I915_WRITE(SKL_PS_CTRL(pipe, scaler_id), diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index abe08885a5ba..b7ff592b14f5 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -119,6 +119,8 @@ fw_domains_get(struct drm_i915_private *dev_priv, enum forcewake_domains fw_doma for_each_fw_domain_masked(d, fw_domains, dev_priv) fw_domain_wait_ack(d); + + dev_priv->uncore.fw_domains_active |= fw_domains; } static void @@ -130,6 +132,8 @@ fw_domains_put(struct drm_i915_private *dev_priv, enum forcewake_domains fw_doma fw_domain_put(d); fw_domain_posting_read(d); } + + dev_priv->uncore.fw_domains_active &= ~fw_domains; } static void @@ -240,10 +244,8 @@ intel_uncore_fw_release_timer(struct hrtimer *timer) if (WARN_ON(domain->wake_count == 0)) domain->wake_count++; - if (--domain->wake_count == 0) { + if (--domain->wake_count == 0) dev_priv->uncore.funcs.force_wake_put(dev_priv, domain->mask); - dev_priv->uncore.fw_domains_active &= ~domain->mask; - } spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); @@ -454,10 +456,8 @@ static void __intel_uncore_forcewake_get(struct drm_i915_private *dev_priv, fw_domains &= ~domain->mask; } - if (fw_domains) { + if (fw_domains) dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains); - dev_priv->uncore.fw_domains_active |= fw_domains; - } } /** @@ -968,7 +968,6 @@ static noinline void ___force_wake_auto(struct drm_i915_private *dev_priv, fw_domain_arm_timer(domain); dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains); - dev_priv->uncore.fw_domains_active |= fw_domains; } static inline void __force_wake_auto(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c index af267c35d813..ee5883f59be5 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c @@ -147,9 +147,6 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer, struct drm_gem_object *obj = buffer->priv; int ret = 0; - if (WARN_ON(!obj->filp)) - return -EINVAL; - ret = drm_gem_mmap_obj(obj, omap_gem_mmap_size(obj), vma); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index d12b8978142f..72e1588580a1 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2984,6 +2984,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, (rdev->pdev->device == 0x6667)) { max_sclk = 75000; } + } else if (rdev->family == CHIP_OLAND) { + if ((rdev->pdev->device == 0x6604) && + (rdev->pdev->subsystem_vendor == 0x1028) && + (rdev->pdev->subsystem_device == 0x066F)) { + max_sclk = 75000; + } } if (rps->vce_active) { diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index f80bf9385e41..d745e8b50fb8 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -464,6 +464,7 @@ static void tilcdc_crtc_enable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + unsigned long flags; WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); mutex_lock(&tilcdc_crtc->enable_lock); @@ -484,7 +485,17 @@ static void tilcdc_crtc_enable(struct drm_crtc *crtc) tilcdc_write_mask(dev, LCDC_RASTER_CTRL_REG, LCDC_PALETTE_LOAD_MODE(DATA_ONLY), LCDC_PALETTE_LOAD_MODE_MASK); + + /* There is no real chance for a race here as the time stamp + * is taken before the raster DMA is started. The spin-lock is + * taken to have a memory barrier after taking the time-stamp + * and to avoid a context switch between taking the stamp and + * enabling the raster. + */ + spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags); + tilcdc_crtc->last_vblank = ktime_get(); tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); + spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags); drm_crtc_vblank_on(crtc); @@ -539,7 +550,6 @@ static void tilcdc_crtc_off(struct drm_crtc *crtc, bool shutdown) } drm_flip_work_commit(&tilcdc_crtc->unref_work, priv->wq); - tilcdc_crtc->last_vblank = 0; tilcdc_crtc->enabled = false; mutex_unlock(&tilcdc_crtc->enable_lock); @@ -602,7 +612,6 @@ int tilcdc_crtc_update_fb(struct drm_crtc *crtc, { struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; - unsigned long flags; WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); @@ -614,28 +623,30 @@ int tilcdc_crtc_update_fb(struct drm_crtc *crtc, drm_framebuffer_reference(fb); crtc->primary->fb = fb; + tilcdc_crtc->event = event; - spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags); + mutex_lock(&tilcdc_crtc->enable_lock); - if (crtc->hwmode.vrefresh && ktime_to_ns(tilcdc_crtc->last_vblank)) { + if (tilcdc_crtc->enabled) { + unsigned long flags; ktime_t next_vblank; s64 tdiff; - next_vblank = ktime_add_us(tilcdc_crtc->last_vblank, - 1000000 / crtc->hwmode.vrefresh); + spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags); + next_vblank = ktime_add_us(tilcdc_crtc->last_vblank, + 1000000 / crtc->hwmode.vrefresh); tdiff = ktime_to_us(ktime_sub(next_vblank, ktime_get())); if (tdiff < TILCDC_VBLANK_SAFETY_THRESHOLD_US) tilcdc_crtc->next_fb = fb; - } - - if (tilcdc_crtc->next_fb != fb) - set_scanout(crtc, fb); + else + set_scanout(crtc, fb); - tilcdc_crtc->event = event; + spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags); + } - spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags); + mutex_unlock(&tilcdc_crtc->enable_lock); return 0; } @@ -1036,5 +1047,5 @@ int tilcdc_crtc_create(struct drm_device *dev) fail: tilcdc_crtc_destroy(crtc); - return -ENOMEM; + return ret; } diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 1aeb80e52424..8c54cb8f5d6d 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -175,11 +175,11 @@ config HID_CHERRY Support for Cherry Cymotion keyboard. config HID_CHICONY - tristate "Chicony Tactical pad" + tristate "Chicony devices" depends on HID default !EXPERT ---help--- - Support for Chicony Tactical pad. + Support for Chicony Tactical pad and special keys on Chicony keyboards. config HID_CORSAIR tristate "Corsair devices" @@ -190,6 +190,7 @@ config HID_CORSAIR Supported devices: - Vengeance K90 + - Scimitar PRO RGB config HID_PRODIKEYS tristate "Prodikeys PC-MIDI Keyboard support" diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c index bc3cec199fee..f04ed9aabc3f 100644 --- a/drivers/hid/hid-chicony.c +++ b/drivers/hid/hid-chicony.c @@ -86,6 +86,7 @@ static const struct hid_device_id ch_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, + { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) }, { } }; MODULE_DEVICE_TABLE(hid, ch_devices); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index e9e87d337446..3ceb4a2af381 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1870,6 +1870,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) }, { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, @@ -1910,6 +1911,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) }, { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, + { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_ZEN_AIO_KBD) }, { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c index c0303f61c26a..9ba5d98a1180 100644 --- a/drivers/hid/hid-corsair.c +++ b/drivers/hid/hid-corsair.c @@ -3,8 +3,10 @@ * * Supported devices: * - Vengeance K90 Keyboard + * - Scimitar PRO RGB Gaming Mouse * * Copyright (c) 2015 Clement Vuchener + * Copyright (c) 2017 Oscar Campos */ /* @@ -670,10 +672,51 @@ static int corsair_input_mapping(struct hid_device *dev, return 0; } +/* + * The report descriptor of Corsair Scimitar RGB Pro gaming mouse is + * non parseable as they define two consecutive Logical Minimum for + * the Usage Page (Consumer) in rdescs bytes 75 and 77 being 77 0x16 + * that should be obviousy 0x26 for Logical Magimum of 16 bits. This + * prevents poper parsing of the report descriptor due Logical + * Minimum being larger than Logical Maximum. + * + * This driver fixes the report descriptor for: + * - USB ID b1c:1b3e, sold as Scimitar RGB Pro Gaming mouse + */ + +static __u8 *corsair_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + + if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { + /* + * Corsair Scimitar RGB Pro report descriptor is broken and + * defines two different Logical Minimum for the Consumer + * Application. The byte 77 should be a 0x26 defining a 16 + * bits integer for the Logical Maximum but it is a 0x16 + * instead (Logical Minimum) + */ + switch (hdev->product) { + case USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB: + if (*rsize >= 172 && rdesc[75] == 0x15 && rdesc[77] == 0x16 + && rdesc[78] == 0xff && rdesc[79] == 0x0f) { + hid_info(hdev, "Fixing up report descriptor\n"); + rdesc[77] = 0x26; + } + break; + } + + } + return rdesc; +} + static const struct hid_device_id corsair_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90), .driver_data = CORSAIR_USE_K90_MACRO | CORSAIR_USE_K90_BACKLIGHT }, + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, + USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) }, {} }; @@ -686,10 +729,14 @@ static struct hid_driver corsair_driver = { .event = corsair_event, .remove = corsair_remove, .input_mapping = corsair_input_mapping, + .report_fixup = corsair_mouse_report_fixup, }; module_hid_driver(corsair_driver); MODULE_LICENSE("GPL"); +/* Original K90 driver author */ MODULE_AUTHOR("Clement Vuchener"); +/* Scimitar PRO RGB driver author */ +MODULE_AUTHOR("Oscar Campos"); MODULE_DESCRIPTION("HID driver for Corsair devices"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 86c95d30ac80..0e2e7c571d22 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -278,6 +278,9 @@ #define USB_DEVICE_ID_CORSAIR_K70RGB 0x1b13 #define USB_DEVICE_ID_CORSAIR_STRAFE 0x1b15 #define USB_DEVICE_ID_CORSAIR_K65RGB 0x1b17 +#define USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE 0x1b38 +#define USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE 0x1b39 +#define USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB 0x1b3e #define USB_VENDOR_ID_CREATIVELABS 0x041e #define USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51 0x322c @@ -557,6 +560,7 @@ #define USB_VENDOR_ID_JESS 0x0c45 #define USB_DEVICE_ID_JESS_YUREX 0x1010 +#define USB_DEVICE_ID_JESS_ZEN_AIO_KBD 0x5112 #define USB_VENDOR_ID_JESS2 0x0f30 #define USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD 0x0111 diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index f405b07d0381..740996f9bdd4 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -2632,6 +2632,8 @@ err_stop: sony_leds_remove(sc); if (sc->quirks & SONY_BATTERY_SUPPORT) sony_battery_remove(sc); + if (sc->touchpad) + sony_unregister_touchpad(sc); sony_cancel_work_sync(sc); kfree(sc->output_report_dmabuf); sony_remove_dev_list(sc); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index d6847a664446..a69a3c88ab29 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -80,6 +80,9 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index be8f7e2a026f..994bddc55b82 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2579,7 +2579,9 @@ static void wacom_remove(struct hid_device *hdev) /* make sure we don't trigger the LEDs */ wacom_led_groups_release(wacom); - wacom_release_resources(wacom); + + if (wacom->wacom_wac.features.type != REMOTE) + wacom_release_resources(wacom); hid_set_drvdata(hdev, NULL); } diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 4aa3de9f1163..94250c293be2 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1959,8 +1959,10 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH); input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL); input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH); - input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE); - input_set_capability(input, EV_KEY, BTN_TOOL_LENS); + if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) { + input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE); + input_set_capability(input, EV_KEY, BTN_TOOL_LENS); + } break; case WACOM_HID_WD_FINGERWHEEL: wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0); @@ -4197,10 +4199,10 @@ static const struct wacom_features wacom_features_0x343 = WACOM_DTU_OFFSET, WACOM_DTU_OFFSET }; static const struct wacom_features wacom_features_0x360 = { "Wacom Intuos Pro M", 44800, 29600, 8191, 63, - INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 }; + INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 }; static const struct wacom_features wacom_features_0x361 = { "Wacom Intuos Pro L", 62200, 43200, 8191, 63, - INTUOSP2_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 9, .touch_max = 10 }; + INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 }; static const struct wacom_features wacom_features_HID_ANY_ID = { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID }; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index f4ffd1eb8f44..dfb75979e455 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -989,26 +989,29 @@ static void flush_current_bio_list(struct blk_plug_cb *cb, bool from_schedule) struct dm_offload *o = container_of(cb, struct dm_offload, cb); struct bio_list list; struct bio *bio; + int i; INIT_LIST_HEAD(&o->cb.list); if (unlikely(!current->bio_list)) return; - list = *current->bio_list; - bio_list_init(current->bio_list); - - while ((bio = bio_list_pop(&list))) { - struct bio_set *bs = bio->bi_pool; - if (unlikely(!bs) || bs == fs_bio_set) { - bio_list_add(current->bio_list, bio); - continue; + for (i = 0; i < 2; i++) { + list = current->bio_list[i]; + bio_list_init(¤t->bio_list[i]); + + while ((bio = bio_list_pop(&list))) { + struct bio_set *bs = bio->bi_pool; + if (unlikely(!bs) || bs == fs_bio_set) { + bio_list_add(¤t->bio_list[i], bio); + continue; + } + + spin_lock(&bs->rescue_lock); + bio_list_add(&bs->rescue_list, bio); + queue_work(bs->rescue_workqueue, &bs->rescue_work); + spin_unlock(&bs->rescue_lock); } - - spin_lock(&bs->rescue_lock); - bio_list_add(&bs->rescue_list, bio); - queue_work(bs->rescue_workqueue, &bs->rescue_work); - spin_unlock(&bs->rescue_lock); } } diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 2b13117fb918..321ecac23027 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -777,7 +777,6 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots) bm_lockres->flags |= DLM_LKF_NOQUEUE; ret = dlm_lock_sync(bm_lockres, DLM_LOCK_PW); if (ret == -EAGAIN) { - memset(bm_lockres->lksb.sb_lvbptr, '\0', LVB_SIZE); s = read_resync_info(mddev, bm_lockres); if (s) { pr_info("%s:%d Resync[%llu..%llu] in progress on %d\n", @@ -974,6 +973,7 @@ static int leave(struct mddev *mddev) lockres_free(cinfo->bitmap_lockres); unlock_all_bitmaps(mddev); dlm_release_lockspace(cinfo->lockspace, 2); + kfree(cinfo); return 0; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 548d1b8014f8..f6ae1d67bcd0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -440,14 +440,6 @@ void md_flush_request(struct mddev *mddev, struct bio *bio) } EXPORT_SYMBOL(md_flush_request); -void md_unplug(struct blk_plug_cb *cb, bool from_schedule) -{ - struct mddev *mddev = cb->data; - md_wakeup_thread(mddev->thread); - kfree(cb); -} -EXPORT_SYMBOL(md_unplug); - static inline struct mddev *mddev_get(struct mddev *mddev) { atomic_inc(&mddev->active); @@ -1887,7 +1879,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) } sb = page_address(rdev->sb_page); sb->data_size = cpu_to_le64(num_sectors); - sb->super_offset = rdev->sb_start; + sb->super_offset = cpu_to_le64(rdev->sb_start); sb->sb_csum = calc_sb_1_csum(sb); do { md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, @@ -2295,7 +2287,7 @@ static bool does_sb_need_changing(struct mddev *mddev) /* Check if any mddev parameters have changed */ if ((mddev->dev_sectors != le64_to_cpu(sb->size)) || (mddev->reshape_position != le64_to_cpu(sb->reshape_position)) || - (mddev->layout != le64_to_cpu(sb->layout)) || + (mddev->layout != le32_to_cpu(sb->layout)) || (mddev->raid_disks != le32_to_cpu(sb->raid_disks)) || (mddev->chunk_sectors != le32_to_cpu(sb->chunksize))) return true; @@ -6458,11 +6450,10 @@ static int set_array_info(struct mddev *mddev, mdu_array_info_t *info) mddev->layout = info->layout; mddev->chunk_sectors = info->chunk_size >> 9; - mddev->max_disks = MD_SB_DISKS; - if (mddev->persistent) { - mddev->flags = 0; - mddev->sb_flags = 0; + mddev->max_disks = MD_SB_DISKS; + mddev->flags = 0; + mddev->sb_flags = 0; } set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags); @@ -6533,8 +6524,12 @@ static int update_size(struct mddev *mddev, sector_t num_sectors) return -ENOSPC; } rv = mddev->pers->resize(mddev, num_sectors); - if (!rv) - revalidate_disk(mddev->gendisk); + if (!rv) { + if (mddev->queue) { + set_capacity(mddev->gendisk, mddev->array_sectors); + revalidate_disk(mddev->gendisk); + } + } return rv; } diff --git a/drivers/md/md.h b/drivers/md/md.h index b8859cbf84b6..dde8ecb760c8 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -676,16 +676,10 @@ extern void mddev_resume(struct mddev *mddev); extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, struct mddev *mddev); -extern void md_unplug(struct blk_plug_cb *cb, bool from_schedule); extern void md_reload_sb(struct mddev *mddev, int raid_disk); extern void md_update_sb(struct mddev *mddev, int force); extern void md_kick_rdev_from_array(struct md_rdev * rdev); struct md_rdev *md_find_rdev_nr_rcu(struct mddev *mddev, int nr); -static inline int mddev_check_plugged(struct mddev *mddev) -{ - return !!blk_check_plugged(md_unplug, mddev, - sizeof(struct blk_plug_cb)); -} static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index fbc2d7851b49..a34f58772022 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1027,7 +1027,7 @@ static int get_unqueued_pending(struct r1conf *conf) static void freeze_array(struct r1conf *conf, int extra) { /* Stop sync I/O and normal I/O and wait for everything to - * go quite. + * go quiet. * This is called in two situations: * 1) management command handlers (reshape, remove disk, quiesce). * 2) one normal I/O request failed. @@ -1587,9 +1587,30 @@ static void raid1_make_request(struct mddev *mddev, struct bio *bio) split = bio; } - if (bio_data_dir(split) == READ) + if (bio_data_dir(split) == READ) { raid1_read_request(mddev, split); - else + + /* + * If a bio is splitted, the first part of bio will + * pass barrier but the bio is queued in + * current->bio_list (see generic_make_request). If + * there is a raise_barrier() called here, the second + * part of bio can't pass barrier. But since the first + * part bio isn't dispatched to underlaying disks yet, + * the barrier is never released, hence raise_barrier + * will alays wait. We have a deadlock. + * Note, this only happens in read path. For write + * path, the first part of bio is dispatched in a + * schedule() call (because of blk plug) or offloaded + * to raid10d. + * Quitting from the function immediately can change + * the bio order queued in bio_list and avoid the deadlock. + */ + if (split != bio) { + generic_make_request(bio); + break; + } + } else raid1_write_request(mddev, split); } while (split != bio); } @@ -3246,8 +3267,6 @@ static int raid1_resize(struct mddev *mddev, sector_t sectors) return ret; } md_set_array_sectors(mddev, newsize); - set_capacity(mddev->gendisk, mddev->array_sectors); - revalidate_disk(mddev->gendisk); if (sectors > mddev->dev_sectors && mddev->recovery_cp > mddev->dev_sectors) { mddev->recovery_cp = mddev->dev_sectors; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 063c43d83b72..e89a8d78a9ed 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -974,7 +974,8 @@ static void wait_barrier(struct r10conf *conf) !conf->barrier || (atomic_read(&conf->nr_pending) && current->bio_list && - !bio_list_empty(current->bio_list)), + (!bio_list_empty(¤t->bio_list[0]) || + !bio_list_empty(¤t->bio_list[1]))), conf->resync_lock); conf->nr_waiting--; if (!conf->nr_waiting) @@ -1477,11 +1478,24 @@ retry_write: mbio->bi_bdev = (void*)rdev; atomic_inc(&r10_bio->remaining); + + cb = blk_check_plugged(raid10_unplug, mddev, + sizeof(*plug)); + if (cb) + plug = container_of(cb, struct raid10_plug_cb, + cb); + else + plug = NULL; spin_lock_irqsave(&conf->device_lock, flags); - bio_list_add(&conf->pending_bio_list, mbio); - conf->pending_count++; + if (plug) { + bio_list_add(&plug->pending, mbio); + plug->pending_cnt++; + } else { + bio_list_add(&conf->pending_bio_list, mbio); + conf->pending_count++; + } spin_unlock_irqrestore(&conf->device_lock, flags); - if (!mddev_check_plugged(mddev)) + if (!plug) md_wakeup_thread(mddev->thread); } } @@ -1571,7 +1585,25 @@ static void raid10_make_request(struct mddev *mddev, struct bio *bio) split = bio; } + /* + * If a bio is splitted, the first part of bio will pass + * barrier but the bio is queued in current->bio_list (see + * generic_make_request). If there is a raise_barrier() called + * here, the second part of bio can't pass barrier. But since + * the first part bio isn't dispatched to underlaying disks + * yet, the barrier is never released, hence raise_barrier will + * alays wait. We have a deadlock. + * Note, this only happens in read path. For write path, the + * first part of bio is dispatched in a schedule() call + * (because of blk plug) or offloaded to raid10d. + * Quitting from the function immediately can change the bio + * order queued in bio_list and avoid the deadlock. + */ __make_request(mddev, split); + if (split != bio && bio_data_dir(bio) == READ) { + generic_make_request(bio); + break; + } } while (split != bio); /* In case raid10d snuck in to freeze_array */ @@ -3943,10 +3975,6 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors) return ret; } md_set_array_sectors(mddev, size); - if (mddev->queue) { - set_capacity(mddev->gendisk, mddev->array_sectors); - revalidate_disk(mddev->gendisk); - } if (sectors > mddev->dev_sectors && mddev->recovery_cp > oldsize) { mddev->recovery_cp = oldsize; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4fb09b3fcb41..ed5cd705b985 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1401,7 +1401,8 @@ static int set_syndrome_sources(struct page **srcs, (test_bit(R5_Wantdrain, &dev->flags) || test_bit(R5_InJournal, &dev->flags))) || (srctype == SYNDROME_SRC_WRITTEN && - dev->written)) { + (dev->written || + test_bit(R5_InJournal, &dev->flags)))) { if (test_bit(R5_InJournal, &dev->flags)) srcs[slot] = sh->dev[i].orig_page; else @@ -7605,8 +7606,6 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors) return ret; } md_set_array_sectors(mddev, newsize); - set_capacity(mddev->gendisk, mddev->array_sectors); - revalidate_disk(mddev->gendisk); if (sectors > mddev->dev_sectors && mddev->recovery_cp > mddev->dev_sectors) { mddev->recovery_cp = mddev->dev_sectors; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 8a280e7d66bd..127adbeefb10 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -984,29 +984,29 @@ #define XP_ECC_CNT1_DESC_DED_WIDTH 8 #define XP_ECC_CNT1_DESC_SEC_INDEX 0 #define XP_ECC_CNT1_DESC_SEC_WIDTH 8 -#define XP_ECC_IER_DESC_DED_INDEX 0 +#define XP_ECC_IER_DESC_DED_INDEX 5 #define XP_ECC_IER_DESC_DED_WIDTH 1 -#define XP_ECC_IER_DESC_SEC_INDEX 1 +#define XP_ECC_IER_DESC_SEC_INDEX 4 #define XP_ECC_IER_DESC_SEC_WIDTH 1 -#define XP_ECC_IER_RX_DED_INDEX 2 +#define XP_ECC_IER_RX_DED_INDEX 3 #define XP_ECC_IER_RX_DED_WIDTH 1 -#define XP_ECC_IER_RX_SEC_INDEX 3 +#define XP_ECC_IER_RX_SEC_INDEX 2 #define XP_ECC_IER_RX_SEC_WIDTH 1 -#define XP_ECC_IER_TX_DED_INDEX 4 +#define XP_ECC_IER_TX_DED_INDEX 1 #define XP_ECC_IER_TX_DED_WIDTH 1 -#define XP_ECC_IER_TX_SEC_INDEX 5 +#define XP_ECC_IER_TX_SEC_INDEX 0 #define XP_ECC_IER_TX_SEC_WIDTH 1 -#define XP_ECC_ISR_DESC_DED_INDEX 0 +#define XP_ECC_ISR_DESC_DED_INDEX 5 #define XP_ECC_ISR_DESC_DED_WIDTH 1 -#define XP_ECC_ISR_DESC_SEC_INDEX 1 +#define XP_ECC_ISR_DESC_SEC_INDEX 4 #define XP_ECC_ISR_DESC_SEC_WIDTH 1 -#define XP_ECC_ISR_RX_DED_INDEX 2 +#define XP_ECC_ISR_RX_DED_INDEX 3 #define XP_ECC_ISR_RX_DED_WIDTH 1 -#define XP_ECC_ISR_RX_SEC_INDEX 3 +#define XP_ECC_ISR_RX_SEC_INDEX 2 #define XP_ECC_ISR_RX_SEC_WIDTH 1 -#define XP_ECC_ISR_TX_DED_INDEX 4 +#define XP_ECC_ISR_TX_DED_INDEX 1 #define XP_ECC_ISR_TX_DED_WIDTH 1 -#define XP_ECC_ISR_TX_SEC_INDEX 5 +#define XP_ECC_ISR_TX_SEC_INDEX 0 #define XP_ECC_ISR_TX_SEC_WIDTH 1 #define XP_I2C_MUTEX_BUSY_INDEX 31 #define XP_I2C_MUTEX_BUSY_WIDTH 1 @@ -1148,8 +1148,8 @@ #define RX_PACKET_ATTRIBUTES_CSUM_DONE_WIDTH 1 #define RX_PACKET_ATTRIBUTES_VLAN_CTAG_INDEX 1 #define RX_PACKET_ATTRIBUTES_VLAN_CTAG_WIDTH 1 -#define RX_PACKET_ATTRIBUTES_INCOMPLETE_INDEX 2 -#define RX_PACKET_ATTRIBUTES_INCOMPLETE_WIDTH 1 +#define RX_PACKET_ATTRIBUTES_LAST_INDEX 2 +#define RX_PACKET_ATTRIBUTES_LAST_WIDTH 1 #define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_INDEX 3 #define RX_PACKET_ATTRIBUTES_CONTEXT_NEXT_WIDTH 1 #define RX_PACKET_ATTRIBUTES_CONTEXT_INDEX 4 @@ -1158,6 +1158,8 @@ #define RX_PACKET_ATTRIBUTES_RX_TSTAMP_WIDTH 1 #define RX_PACKET_ATTRIBUTES_RSS_HASH_INDEX 6 #define RX_PACKET_ATTRIBUTES_RSS_HASH_WIDTH 1 +#define RX_PACKET_ATTRIBUTES_FIRST_INDEX 7 +#define RX_PACKET_ATTRIBUTES_FIRST_WIDTH 1 #define RX_NORMAL_DESC0_OVT_INDEX 0 #define RX_NORMAL_DESC0_OVT_WIDTH 16 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 937f37a5dcb2..24a687ce4388 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1896,10 +1896,15 @@ static int xgbe_dev_read(struct xgbe_channel *channel) /* Get the header length */ if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, FD)) { + XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + FIRST, 1); rdata->rx.hdr_len = XGMAC_GET_BITS_LE(rdesc->desc2, RX_NORMAL_DESC2, HL); if (rdata->rx.hdr_len) pdata->ext_stats.rx_split_header_packets++; + } else { + XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + FIRST, 0); } /* Get the RSS hash */ @@ -1922,19 +1927,16 @@ static int xgbe_dev_read(struct xgbe_channel *channel) } } - /* Get the packet length */ - rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL); - - if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) { - /* Not all the data has been transferred for this packet */ - XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, - INCOMPLETE, 1); + /* Not all the data has been transferred for this packet */ + if (!XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, LD)) return 0; - } /* This is the last of the data for this packet */ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, - INCOMPLETE, 0); + LAST, 1); + + /* Get the packet length */ + rdata->rx.len = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, PL); /* Set checksum done indicator as appropriate */ if (netdev->features & NETIF_F_RXCSUM) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 7ec2c9717cf1..54593e03d821 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1972,13 +1972,12 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata, { struct sk_buff *skb; u8 *packet; - unsigned int copy_len; skb = napi_alloc_skb(napi, rdata->rx.hdr.dma_len); if (!skb) return NULL; - /* Start with the header buffer which may contain just the header + /* Pull in the header buffer which may contain just the header * or the header plus data */ dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.hdr.dma_base, @@ -1987,30 +1986,49 @@ static struct sk_buff *xgbe_create_skb(struct xgbe_prv_data *pdata, packet = page_address(rdata->rx.hdr.pa.pages) + rdata->rx.hdr.pa.pages_offset; - copy_len = (rdata->rx.hdr_len) ? rdata->rx.hdr_len : len; - copy_len = min(rdata->rx.hdr.dma_len, copy_len); - skb_copy_to_linear_data(skb, packet, copy_len); - skb_put(skb, copy_len); - - len -= copy_len; - if (len) { - /* Add the remaining data as a frag */ - dma_sync_single_range_for_cpu(pdata->dev, - rdata->rx.buf.dma_base, - rdata->rx.buf.dma_off, - rdata->rx.buf.dma_len, - DMA_FROM_DEVICE); - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - rdata->rx.buf.pa.pages, - rdata->rx.buf.pa.pages_offset, - len, rdata->rx.buf.dma_len); - rdata->rx.buf.pa.pages = NULL; - } + skb_copy_to_linear_data(skb, packet, len); + skb_put(skb, len); return skb; } +static unsigned int xgbe_rx_buf1_len(struct xgbe_ring_data *rdata, + struct xgbe_packet_data *packet) +{ + /* Always zero if not the first descriptor */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, FIRST)) + return 0; + + /* First descriptor with split header, return header length */ + if (rdata->rx.hdr_len) + return rdata->rx.hdr_len; + + /* First descriptor but not the last descriptor and no split header, + * so the full buffer was used + */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST)) + return rdata->rx.hdr.dma_len; + + /* First descriptor and last descriptor and no split header, so + * calculate how much of the buffer was used + */ + return min_t(unsigned int, rdata->rx.hdr.dma_len, rdata->rx.len); +} + +static unsigned int xgbe_rx_buf2_len(struct xgbe_ring_data *rdata, + struct xgbe_packet_data *packet, + unsigned int len) +{ + /* Always the full buffer if not the last descriptor */ + if (!XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, LAST)) + return rdata->rx.buf.dma_len; + + /* Last descriptor so calculate how much of the buffer was used + * for the last bit of data + */ + return rdata->rx.len - len; +} + static int xgbe_tx_poll(struct xgbe_channel *channel) { struct xgbe_prv_data *pdata = channel->pdata; @@ -2093,8 +2111,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) struct napi_struct *napi; struct sk_buff *skb; struct skb_shared_hwtstamps *hwtstamps; - unsigned int incomplete, error, context_next, context; - unsigned int len, rdesc_len, max_len; + unsigned int last, error, context_next, context; + unsigned int len, buf1_len, buf2_len, max_len; unsigned int received = 0; int packet_count = 0; @@ -2104,7 +2122,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget) if (!ring) return 0; - incomplete = 0; + last = 0; context_next = 0; napi = (pdata->per_channel_irq) ? &channel->napi : &pdata->napi; @@ -2138,9 +2156,8 @@ read_again: received++; ring->cur++; - incomplete = XGMAC_GET_BITS(packet->attributes, - RX_PACKET_ATTRIBUTES, - INCOMPLETE); + last = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, + LAST); context_next = XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, CONTEXT_NEXT); @@ -2149,7 +2166,7 @@ read_again: CONTEXT); /* Earlier error, just drain the remaining data */ - if ((incomplete || context_next) && error) + if ((!last || context_next) && error) goto read_again; if (error || packet->errors) { @@ -2161,16 +2178,22 @@ read_again: } if (!context) { - /* Length is cumulative, get this descriptor's length */ - rdesc_len = rdata->rx.len - len; - len += rdesc_len; + /* Get the data length in the descriptor buffers */ + buf1_len = xgbe_rx_buf1_len(rdata, packet); + len += buf1_len; + buf2_len = xgbe_rx_buf2_len(rdata, packet, len); + len += buf2_len; - if (rdesc_len && !skb) { + if (!skb) { skb = xgbe_create_skb(pdata, napi, rdata, - rdesc_len); - if (!skb) + buf1_len); + if (!skb) { error = 1; - } else if (rdesc_len) { + goto skip_data; + } + } + + if (buf2_len) { dma_sync_single_range_for_cpu(pdata->dev, rdata->rx.buf.dma_base, rdata->rx.buf.dma_off, @@ -2180,13 +2203,14 @@ read_again: skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rdata->rx.buf.pa.pages, rdata->rx.buf.pa.pages_offset, - rdesc_len, + buf2_len, rdata->rx.buf.dma_len); rdata->rx.buf.pa.pages = NULL; } } - if (incomplete || context_next) +skip_data: + if (!last || context_next) goto read_again; if (!skb) @@ -2244,7 +2268,7 @@ next_packet: } /* Check if we need to save state before leaving */ - if (received && (incomplete || context_next)) { + if (received && (!last || context_next)) { rdata = XGBE_GET_DESC_DATA(ring, ring->cur); rdata->state_saved = 1; rdata->state.skb = skb; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index dad63623be6a..d05fbfdce5e5 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -98,6 +98,7 @@ static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu) if (err < 0) goto err_exit; + ndev->mtu = new_mtu; if (netif_running(ndev)) { aq_ndev_close(ndev); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h index 1093ea18823a..0592a0330cf0 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h @@ -137,6 +137,7 @@ static struct aq_hw_caps_s hw_atl_a0_hw_caps_ = { .tx_rings = HW_ATL_A0_TX_RINGS, .rx_rings = HW_ATL_A0_RX_RINGS, .hw_features = NETIF_F_HW_CSUM | + NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_SG | NETIF_F_TSO, diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h index 8bdee3ddd5a0..f3957e930340 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h @@ -188,6 +188,7 @@ static struct aq_hw_caps_s hw_atl_b0_hw_caps_ = { .tx_rings = HW_ATL_B0_TX_RINGS, .rx_rings = HW_ATL_B0_RX_RINGS, .hw_features = NETIF_F_HW_CSUM | + NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_SG | NETIF_F_TSO | diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index f493276d432a..a205a9ff9e17 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3599,7 +3599,8 @@ static int bcmgenet_suspend(struct device *d) bcmgenet_netif_stop(dev); - phy_suspend(priv->phydev); + if (!device_may_wakeup(d)) + phy_suspend(priv->phydev); netif_device_detach(dev); @@ -3696,7 +3697,8 @@ static int bcmgenet_resume(struct device *d) netif_device_attach(dev); - phy_resume(priv->phydev); + if (!device_may_wakeup(d)) + phy_resume(priv->phydev); if (priv->eee.eee_enabled) bcmgenet_eee_enable_set(dev, true); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 8df47c90cfc5..285676f8da6b 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -222,22 +222,6 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable) } } -static void bcmgenet_internal_phy_setup(struct net_device *dev) -{ - struct bcmgenet_priv *priv = netdev_priv(dev); - u32 reg; - - /* Power up PHY */ - bcmgenet_phy_power_set(dev, true); - if (!GENET_IS_V5(priv)) { - /* enable APD */ - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg |= EXT_PWR_DN_EN_LD; - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); - } - bcmgenet_mii_reset(dev); -} - static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) { u32 reg; @@ -287,7 +271,6 @@ int bcmgenet_mii_config(struct net_device *dev) if (priv->internal_phy) { phy_name = "internal PHY"; - bcmgenet_internal_phy_setup(dev); } else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) { phy_name = "MoCA"; bcmgenet_moca_phy_setup(priv); diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c index 05c1c1dd7751..cebfe3bd086e 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c +++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c @@ -325,7 +325,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf, return PTR_ERR(kern_buf); rc = sscanf(kern_buf, "%x:%x", &addr, &len); - if (rc < 2) { + if (rc < 2 || len > UINT_MAX >> 2) { netdev_warn(bnad->netdev, "failed to read user buffer\n"); kfree(kern_buf); return -EINVAL; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 30e1699649b8..3d7318278846 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1347,6 +1347,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter) release_sub_crq_queue(adapter, adapter->tx_scrq[i]); } + kfree(adapter->tx_scrq); adapter->tx_scrq = NULL; } @@ -1359,6 +1360,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter) release_sub_crq_queue(adapter, adapter->rx_scrq[i]); } + kfree(adapter->rx_scrq); adapter->rx_scrq = NULL; } } diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index e8c105164931..0e0fa7030565 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2305,6 +2305,17 @@ static int sync_toggles(struct mlx4_dev *dev) rd_toggle = swab32(readl(&priv->mfunc.comm->slave_read)); if (wr_toggle == 0xffffffff || rd_toggle == 0xffffffff) { /* PCI might be offline */ + + /* If device removal has been requested, + * do not continue retrying. + */ + if (dev->persist->interface_state & + MLX4_INTERFACE_STATE_NOWAIT) { + mlx4_warn(dev, + "communication channel is offline\n"); + return -EIO; + } + msleep(100); wr_toggle = swab32(readl(&priv->mfunc.comm-> slave_write)); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 21377c315083..703205475524 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1940,6 +1940,14 @@ static int mlx4_comm_check_offline(struct mlx4_dev *dev) (u32)(1 << COMM_CHAN_OFFLINE_OFFSET)); if (!offline_bit) return 0; + + /* If device removal has been requested, + * do not continue retrying. + */ + if (dev->persist->interface_state & + MLX4_INTERFACE_STATE_NOWAIT) + break; + /* There are cases as part of AER/Reset flow that PF needs * around 100 msec to load. We therefore sleep for 100 msec * to allow other tasks to make use of that CPU during this @@ -3955,6 +3963,9 @@ static void mlx4_remove_one(struct pci_dev *pdev) struct devlink *devlink = priv_to_devlink(priv); int active_vfs = 0; + if (mlx4_is_slave(dev)) + persist->interface_state |= MLX4_INTERFACE_STATE_NOWAIT; + mutex_lock(&persist->interface_state_mutex); persist->interface_state |= MLX4_INTERFACE_STATE_DELETION; mutex_unlock(&persist->interface_state_mutex); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index caa837e5e2b9..a380353a78c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -361,6 +361,8 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_VPORT_COUNTER: case MLX5_CMD_OP_ALLOC_Q_COUNTER: case MLX5_CMD_OP_QUERY_Q_COUNTER: + case MLX5_CMD_OP_SET_RATE_LIMIT: + case MLX5_CMD_OP_QUERY_RATE_LIMIT: case MLX5_CMD_OP_ALLOC_PD: case MLX5_CMD_OP_ALLOC_UAR: case MLX5_CMD_OP_CONFIG_INT_MODERATION: @@ -497,6 +499,8 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER); + MLX5_COMMAND_STR_CASE(SET_RATE_LIMIT); + MLX5_COMMAND_STR_CASE(QUERY_RATE_LIMIT); MLX5_COMMAND_STR_CASE(ALLOC_PD); MLX5_COMMAND_STR_CASE(DEALLOC_PD); MLX5_COMMAND_STR_CASE(ALLOC_UAR); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index f6a6ded204f6..dc52053128bc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -928,10 +928,6 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv); int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev); u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout); -void mlx5e_add_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti); -void mlx5e_del_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti); int mlx5e_get_offload_stats(int attr_id, const struct net_device *dev, void *sp); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index f96a73ea8e0b..ddd7464c6b45 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3102,8 +3102,8 @@ static int mlx5e_get_vf_stats(struct net_device *dev, vf_stats); } -void mlx5e_add_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti) +static void mlx5e_add_vxlan_port(struct net_device *netdev, + struct udp_tunnel_info *ti) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -3116,8 +3116,8 @@ void mlx5e_add_vxlan_port(struct net_device *netdev, mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 1); } -void mlx5e_del_vxlan_port(struct net_device *netdev, - struct udp_tunnel_info *ti) +static void mlx5e_del_vxlan_port(struct net_device *netdev, + struct udp_tunnel_info *ti) { struct mlx5e_priv *priv = netdev_priv(netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 2c864574a9d5..f621373bd7a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -393,8 +393,6 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = { .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name, .ndo_setup_tc = mlx5e_rep_ndo_setup_tc, .ndo_get_stats64 = mlx5e_rep_get_stats, - .ndo_udp_tunnel_add = mlx5e_add_vxlan_port, - .ndo_udp_tunnel_del = mlx5e_del_vxlan_port, .ndo_has_offload_stats = mlx5e_has_offload_stats, .ndo_get_offload_stats = mlx5e_get_offload_stats, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 3d371688fbbb..bafcb349a50c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -601,6 +601,10 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, if (lro_num_seg > 1) { mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg); + /* Subtract one since we already counted this as one + * "regular" packet in mlx5e_complete_rx_cqe() + */ + rq->stats.packets += lro_num_seg - 1; rq->stats.lro_packets++; rq->stats.lro_bytes += cqe_bcnt; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 79481f4cf264..fade7233dac5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -133,6 +133,23 @@ err_create_ft: return rule; } +static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow) +{ + struct mlx5_fc *counter = NULL; + + if (!IS_ERR(flow->rule)) { + counter = mlx5_flow_rule_counter(flow->rule); + mlx5_del_flow_rules(flow->rule); + mlx5_fc_destroy(priv->mdev, counter); + } + + if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) { + mlx5_destroy_flow_table(priv->fs.tc.t); + priv->fs.tc.t = NULL; + } +} + static struct mlx5_flow_handle * mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, @@ -149,7 +166,24 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, } static void mlx5e_detach_encap(struct mlx5e_priv *priv, - struct mlx5e_tc_flow *flow) { + struct mlx5e_tc_flow *flow); + +static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + + mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->attr); + + mlx5_eswitch_del_vlan_action(esw, flow->attr); + + if (flow->attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) + mlx5e_detach_encap(priv, flow); +} + +static void mlx5e_detach_encap(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow) +{ struct list_head *next = flow->encap.next; list_del(&flow->encap); @@ -173,25 +207,10 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv, static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; - struct mlx5_fc *counter = NULL; - - if (!IS_ERR(flow->rule)) { - counter = mlx5_flow_rule_counter(flow->rule); - mlx5_del_flow_rules(flow->rule); - mlx5_fc_destroy(priv->mdev, counter); - } - - if (flow->flags & MLX5E_TC_FLOW_ESWITCH) { - mlx5_eswitch_del_vlan_action(esw, flow->attr); - if (flow->attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) - mlx5e_detach_encap(priv, flow); - } - - if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) { - mlx5_destroy_flow_table(priv->fs.tc.t); - priv->fs.tc.t = NULL; - } + if (flow->flags & MLX5E_TC_FLOW_ESWITCH) + mlx5e_tc_del_fdb_flow(priv, flow); + else + mlx5e_tc_del_nic_flow(priv, flow); } static void parse_vxlan_attr(struct mlx5_flow_spec *spec, @@ -248,12 +267,15 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, skb_flow_dissector_target(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS, f->mask); + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw); + struct mlx5e_priv *up_priv = netdev_priv(up_dev); /* Full udp dst port must be given */ if (memchr_inv(&mask->dst, 0xff, sizeof(mask->dst))) goto vxlan_match_offload_err; - if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->dst)) && + if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) parse_vxlan_attr(spec, f); else { @@ -976,6 +998,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, struct mlx5_esw_flow_attr *attr) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw); + struct mlx5e_priv *up_priv = netdev_priv(up_dev); unsigned short family = ip_tunnel_info_af(tun_info); struct ip_tunnel_key *key = &tun_info->key; struct mlx5_encap_entry *e; @@ -996,7 +1020,7 @@ vxlan_encap_offload_err: return -EOPNOTSUPP; } - if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->tp_dst)) && + if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->tp_dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) { tunnel_type = MLX5_HEADER_TYPE_VXLAN; } else { @@ -1112,14 +1136,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, } if (is_tcf_vlan(a)) { - if (tcf_vlan_action(a) == VLAN_F_POP) { + if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) { attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; - } else if (tcf_vlan_action(a) == VLAN_F_PUSH) { + } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) { if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q)) return -EOPNOTSUPP; attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; attr->vlan = tcf_vlan_push_vid(a); + } else { /* action is TCA_VLAN_ACT_MODIFY */ + return -EOPNOTSUPP; } continue; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index f193128bac4b..57f5e2d7ebd1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -274,15 +274,18 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) sq->stats.tso_bytes += skb->len - ihs; } + sq->stats.packets += skb_shinfo(skb)->gso_segs; num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs; } else { bf = sq->bf_budget && !skb->xmit_more && !skb_shinfo(skb)->nr_frags; ihs = mlx5e_get_inline_hdr_size(sq, skb, bf); + sq->stats.packets++; num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN); } + sq->stats.bytes += num_bytes; wi->num_bytes = num_bytes; ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; @@ -381,8 +384,6 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) if (bf) sq->bf_budget--; - sq->stats.packets++; - sq->stats.bytes += num_bytes; return NETDEV_TX_OK; dma_unmap_wqe_err: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 5b78883d5654..ad329b1680b4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -209,6 +209,7 @@ struct mlx5_esw_offload { struct mlx5_eswitch_rep *vport_reps; DECLARE_HASHTABLE(encap_tbl, 8); u8 inline_mode; + u64 num_flows; }; struct mlx5_eswitch { @@ -271,6 +272,11 @@ struct mlx5_flow_handle * mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, struct mlx5_esw_flow_attr *attr); +void +mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw, + struct mlx5_flow_handle *rule, + struct mlx5_esw_flow_attr *attr); + struct mlx5_flow_handle * mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 4f5b0d47d5f3..307ec6c5fd3b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -93,10 +93,27 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, spec, &flow_act, dest, i); if (IS_ERR(rule)) mlx5_fc_destroy(esw->dev, counter); + else + esw->offloads.num_flows++; return rule; } +void +mlx5_eswitch_del_offloaded_rule(struct mlx5_eswitch *esw, + struct mlx5_flow_handle *rule, + struct mlx5_esw_flow_attr *attr) +{ + struct mlx5_fc *counter = NULL; + + if (!IS_ERR(rule)) { + counter = mlx5_flow_rule_counter(rule); + mlx5_del_flow_rules(rule); + mlx5_fc_destroy(esw->dev, counter); + esw->offloads.num_flows--; + } +} + static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val) { struct mlx5_eswitch_rep *rep; @@ -908,6 +925,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode) MLX5_CAP_INLINE_MODE_VPORT_CONTEXT) return -EOPNOTSUPP; + if (esw->offloads.num_flows > 0) { + esw_warn(dev, "Can't set inline mode when flows are configured\n"); + return -EOPNOTSUPP; + } + err = esw_inline_mode_from_devlink(mode, &mlx5_mode); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index e2bd600d19de..60154a175bd3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -87,7 +87,7 @@ static struct mlx5_profile profile[] = { [2] = { .mask = MLX5_PROF_MASK_QP_SIZE | MLX5_PROF_MASK_MR_CACHE, - .log_max_qp = 17, + .log_max_qp = 18, .mr_cache[0] = { .size = 500, .limit = 250 diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 334bcc6df6b2..50d28261b6b9 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -2404,7 +2404,7 @@ static void efx_udp_tunnel_del(struct net_device *dev, struct udp_tunnel_info *t tnl.type = (u16)efx_tunnel_type; tnl.port = ti->port; - if (efx->type->udp_tnl_add_port) + if (efx->type->udp_tnl_del_port) (void)efx->type->udp_tnl_del_port(efx, tnl); } diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 296c8efd0038..9e631952b86f 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -74,15 +74,21 @@ config TI_CPSW will be called cpsw. config TI_CPTS - tristate "TI Common Platform Time Sync (CPTS) Support" + bool "TI Common Platform Time Sync (CPTS) Support" depends on TI_CPSW || TI_KEYSTONE_NETCP - imply PTP_1588_CLOCK + depends on PTP_1588_CLOCK ---help--- This driver supports the Common Platform Time Sync unit of the CPSW Ethernet Switch and Keystone 2 1g/10g Switch Subsystem. The unit can time stamp PTP UDP/IPv4 and Layer 2 packets, and the driver offers a PTP Hardware Clock. +config TI_CPTS_MOD + tristate + depends on TI_CPTS + default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y + default m + config TI_KEYSTONE_NETCP tristate "TI Keystone NETCP Core Support" select TI_CPSW_ALE diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index 1e7c10bf8713..10e6b0ce51ba 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o obj-$(CONFIG_TI_CPSW_ALE) += cpsw_ale.o -obj-$(CONFIG_TI_CPTS) += cpts.o +obj-$(CONFIG_TI_CPTS_MOD) += cpts.o obj-$(CONFIG_TI_CPSW) += ti_cpsw.o ti_cpsw-y := cpsw.o diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index b75d9cdcfb0c..ae48c809bac9 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -45,6 +45,8 @@ MODULE_DESCRIPTION("FUJITSU Extended Socket Network Device Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +#define ACPI_MOTHERBOARD_RESOURCE_HID "PNP0C02" + static int fjes_request_irq(struct fjes_adapter *); static void fjes_free_irq(struct fjes_adapter *); @@ -78,7 +80,7 @@ static void fjes_rx_irq(struct fjes_adapter *, int); static int fjes_poll(struct napi_struct *, int); static const struct acpi_device_id fjes_acpi_ids[] = { - {"PNP0C02", 0}, + {ACPI_MOTHERBOARD_RESOURCE_HID, 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, fjes_acpi_ids); @@ -115,18 +117,17 @@ static struct resource fjes_resource[] = { }, }; -static int fjes_acpi_add(struct acpi_device *device) +static bool is_extended_socket_device(struct acpi_device *device) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL}; char str_buf[sizeof(FJES_ACPI_SYMBOL) + 1]; - struct platform_device *plat_dev; union acpi_object *str; acpi_status status; int result; status = acpi_evaluate_object(device->handle, "_STR", NULL, &buffer); if (ACPI_FAILURE(status)) - return -ENODEV; + return false; str = buffer.pointer; result = utf16s_to_utf8s((wchar_t *)str->string.pointer, @@ -136,10 +137,42 @@ static int fjes_acpi_add(struct acpi_device *device) if (strncmp(FJES_ACPI_SYMBOL, str_buf, strlen(FJES_ACPI_SYMBOL)) != 0) { kfree(buffer.pointer); - return -ENODEV; + return false; } kfree(buffer.pointer); + return true; +} + +static int acpi_check_extended_socket_status(struct acpi_device *device) +{ + unsigned long long sta; + acpi_status status; + + status = acpi_evaluate_integer(device->handle, "_STA", NULL, &sta); + if (ACPI_FAILURE(status)) + return -ENODEV; + + if (!((sta & ACPI_STA_DEVICE_PRESENT) && + (sta & ACPI_STA_DEVICE_ENABLED) && + (sta & ACPI_STA_DEVICE_UI) && + (sta & ACPI_STA_DEVICE_FUNCTIONING))) + return -ENODEV; + + return 0; +} + +static int fjes_acpi_add(struct acpi_device *device) +{ + struct platform_device *plat_dev; + acpi_status status; + + if (!is_extended_socket_device(device)) + return -ENODEV; + + if (acpi_check_extended_socket_status(device)) + return -ENODEV; + status = acpi_walk_resources(device->handle, METHOD_NAME__CRS, fjes_get_acpi_resource, fjes_resource); if (ACPI_FAILURE(status)) @@ -1316,7 +1349,7 @@ static void fjes_netdev_setup(struct net_device *netdev) netdev->min_mtu = fjes_support_mtu[0]; netdev->max_mtu = fjes_support_mtu[3]; netdev->flags |= IFF_BROADCAST; - netdev->features |= NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_FILTER; + netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; } static void fjes_irq_watch_task(struct work_struct *work) @@ -1473,11 +1506,44 @@ static void fjes_watch_unshare_task(struct work_struct *work) } } +static acpi_status +acpi_find_extended_socket_device(acpi_handle obj_handle, u32 level, + void *context, void **return_value) +{ + struct acpi_device *device; + bool *found = context; + int result; + + result = acpi_bus_get_device(obj_handle, &device); + if (result) + return AE_OK; + + if (strcmp(acpi_device_hid(device), ACPI_MOTHERBOARD_RESOURCE_HID)) + return AE_OK; + + if (!is_extended_socket_device(device)) + return AE_OK; + + if (acpi_check_extended_socket_status(device)) + return AE_OK; + + *found = true; + return AE_CTRL_TERMINATE; +} + /* fjes_init_module - Driver Registration Routine */ static int __init fjes_init_module(void) { + bool found = false; int result; + acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, + acpi_find_extended_socket_device, NULL, &found, + NULL); + + if (!found) + return -ENODEV; + pr_info("%s - version %s - %s\n", fjes_driver_string, fjes_driver_version, fjes_copyright); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 16dfb4cb1980..bbd707b9ef7a 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1931,6 +1931,8 @@ static int set_offload(struct tun_struct *tun, unsigned long arg) return -EINVAL; tun->set_features = features; + tun->dev->wanted_features &= ~TUN_USER_FEATURES; + tun->dev->wanted_features |= features; netdev_update_features(tun->dev); return 0; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 805674550683..156f7f85e486 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -580,6 +580,10 @@ static const struct usb_device_id products[] = { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69), .driver_info = (unsigned long)&qmi_wwan_info, }, + { /* Motorola Mapphone devices with MDM6600 */ + USB_VENDOR_AND_INTERFACE_INFO(0x22b8, USB_CLASS_VENDOR_SPEC, 0xfb, 0xff), + .driver_info = (unsigned long)&qmi_wwan_info, + }, /* 2. Combined interface devices matching on class+protocol */ { /* Huawei E367 and possibly others in "Windows mode" */ @@ -925,6 +929,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ + {QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */ + {QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ {QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 3262a326aae6..4deced102f72 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -32,7 +32,7 @@ #define NETNEXT_VERSION "08" /* Information for net */ -#define NET_VERSION "8" +#define NET_VERSION "9" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" @@ -501,6 +501,8 @@ enum rtl_register_content { #define RTL8153_RMS RTL8153_MAX_PACKET #define RTL8152_TX_TIMEOUT (5 * HZ) #define RTL8152_NAPI_WEIGHT 64 +#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + CRC_SIZE + \ + sizeof(struct rx_desc) + RX_ALIGN) /* rtl8152 flags */ enum rtl8152_flags { @@ -1362,6 +1364,7 @@ static int alloc_all_mem(struct r8152 *tp) spin_lock_init(&tp->rx_lock); spin_lock_init(&tp->tx_lock); INIT_LIST_HEAD(&tp->tx_free); + INIT_LIST_HEAD(&tp->rx_done); skb_queue_head_init(&tp->tx_queue); skb_queue_head_init(&tp->rx_queue); @@ -2253,8 +2256,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) static void r8153_set_rx_early_size(struct r8152 *tp) { - u32 mtu = tp->netdev->mtu; - u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 8; + u32 ocp_data = (agg_buf_sz - rx_reserved_size(tp->netdev->mtu)) / 4; ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data); } @@ -2899,7 +2901,8 @@ static void r8153_first_init(struct r8152 *tp) rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8153_RMS); + ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0); @@ -2951,7 +2954,8 @@ static void r8153_enter_oob(struct r8152 *tp) usleep_range(1000, 2000); } - ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8153_RMS); + ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE; + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data); ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG); ocp_data &= ~TEREDO_WAKE_MASK; @@ -4212,8 +4216,14 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; - if (netif_running(dev) && netif_carrier_ok(dev)) - r8153_set_rx_early_size(tp); + if (netif_running(dev)) { + u32 rms = new_mtu + VLAN_ETH_HLEN + CRC_SIZE; + + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rms); + + if (netif_carrier_ok(dev)) + r8153_set_rx_early_size(tp); + } mutex_unlock(&tp->control); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 2c40cced3c86..eb5493e83556 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -546,8 +546,10 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf) } if (rt6_local) { - if (rt6_local->rt6i_idev) + if (rt6_local->rt6i_idev) { in6_dev_put(rt6_local->rt6i_idev); + rt6_local->rt6i_idev = NULL; + } dst = &rt6_local->dst; dev_put(dst->dev); diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index 33fb26833cd0..d9f37ee4bfdd 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -51,7 +51,7 @@ const struct ath10k_hw_regs qca6174_regs = { .rtc_soc_base_address = 0x00000800, .rtc_wmac_base_address = 0x00001000, .soc_core_base_address = 0x0003a000, - .wlan_mac_base_address = 0x00020000, + .wlan_mac_base_address = 0x00010000, .ce_wrapper_base_address = 0x00034000, .ce0_base_address = 0x00034400, .ce1_base_address = 0x00034800, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index d37b1695c64e..6927caecd48e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2319,7 +2319,7 @@ iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - /* Called when we need to transmit (a) frame(s) from agg queue */ + /* Called when we need to transmit (a) frame(s) from agg or dqa queue */ iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames, tids, more_data, true); @@ -2338,7 +2338,8 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; - if (tid_data->state != IWL_AGG_ON && + if (!iwl_mvm_is_dqa_supported(mvm) && + tid_data->state != IWL_AGG_ON && tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA) continue; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index bd1dcc863d8f..b51a2853cc80 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -3135,7 +3135,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum ieee80211_frame_release_type reason, u16 cnt, u16 tids, bool more_data, - bool agg) + bool single_sta_queue) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd cmd = { @@ -3155,14 +3155,14 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, for_each_set_bit(tid, &_tids, IWL_MAX_TID_COUNT) cmd.awake_acs |= BIT(tid_to_ucode_ac[tid]); - /* If we're releasing frames from aggregation queues then check if the - * all queues combined that we're releasing frames from have + /* If we're releasing frames from aggregation or dqa queues then check + * if all the queues that we're releasing frames from, combined, have: * - more frames than the service period, in which case more_data * needs to be set * - fewer than 'cnt' frames, in which case we need to adjust the * firmware command (but do that unconditionally) */ - if (agg) { + if (single_sta_queue) { int remaining = cnt; int sleep_tx_count; @@ -3172,7 +3172,8 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, u16 n_queued; tid_data = &mvmsta->tid_data[tid]; - if (WARN(tid_data->state != IWL_AGG_ON && + if (WARN(!iwl_mvm_is_dqa_supported(mvm) && + tid_data->state != IWL_AGG_ON && tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA, "TID %d state is %d\n", tid, tid_data->state)) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 4be34f902278..1927ce607798 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -547,7 +547,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum ieee80211_frame_release_type reason, u16 cnt, u16 tids, bool more_data, - bool agg); + bool single_sta_queue); int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, bool drain); void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index dd2b4a300819..3f37075f4cde 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -628,8 +629,10 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) * values. * Note that we don't need to make sure it isn't agg'd, since we're * TXing non-sta + * For DQA mode - we shouldn't increase it though */ - atomic_inc(&mvm->pending_frames[sta_id]); + if (!iwl_mvm_is_dqa_supported(mvm)) + atomic_inc(&mvm->pending_frames[sta_id]); return 0; } @@ -1005,11 +1008,8 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, spin_unlock(&mvmsta->lock); - /* Increase pending frames count if this isn't AMPDU */ - if ((iwl_mvm_is_dqa_supported(mvm) && - mvmsta->tid_data[tx_cmd->tid_tspec].state != IWL_AGG_ON && - mvmsta->tid_data[tx_cmd->tid_tspec].state != IWL_AGG_STARTING) || - (!iwl_mvm_is_dqa_supported(mvm) && !is_ampdu)) + /* Increase pending frames count if this isn't AMPDU or DQA queue */ + if (!iwl_mvm_is_dqa_supported(mvm) && !is_ampdu) atomic_inc(&mvm->pending_frames[mvmsta->sta_id]); return 0; @@ -1079,12 +1079,13 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, lockdep_assert_held(&mvmsta->lock); if ((tid_data->state == IWL_AGG_ON || - tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA) && + tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA || + iwl_mvm_is_dqa_supported(mvm)) && iwl_mvm_tid_queued(tid_data) == 0) { /* - * Now that this aggregation queue is empty tell mac80211 so it - * knows we no longer have frames buffered for the station on - * this TID (for the TIM bitmap calculation.) + * Now that this aggregation or DQA queue is empty tell + * mac80211 so it knows we no longer have frames buffered for + * the station on this TID (for the TIM bitmap calculation.) */ ieee80211_sta_set_buffered(sta, tid, false); } @@ -1257,7 +1258,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, u8 skb_freed = 0; u16 next_reclaimed, seq_ctl; bool is_ndp = false; - bool txq_agg = false; /* Is this TXQ aggregated */ __skb_queue_head_init(&skbs); @@ -1283,6 +1283,10 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->flags |= IEEE80211_TX_STAT_ACK; break; case TX_STATUS_FAIL_DEST_PS: + /* In DQA, the FW should have stopped the queue and not + * return this status + */ + WARN_ON(iwl_mvm_is_dqa_supported(mvm)); info->flags |= IEEE80211_TX_STAT_TX_FILTERED; break; default: @@ -1387,15 +1391,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, bool send_eosp_ndp = false; spin_lock_bh(&mvmsta->lock); - if (iwl_mvm_is_dqa_supported(mvm)) { - enum iwl_mvm_agg_state state; - - state = mvmsta->tid_data[tid].state; - txq_agg = (state == IWL_AGG_ON || - state == IWL_EMPTYING_HW_QUEUE_DELBA); - } else { - txq_agg = txq_id >= mvm->first_agg_queue; - } if (!is_ndp) { tid_data->next_reclaimed = next_reclaimed; @@ -1452,11 +1447,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, * If the txq is not an AMPDU queue, there is no chance we freed * several skbs. Check that out... */ - if (txq_agg) + if (iwl_mvm_is_dqa_supported(mvm) || txq_id >= mvm->first_agg_queue) goto out; /* We can't free more than one frame at once on a shared queue */ - WARN_ON(!iwl_mvm_is_dqa_supported(mvm) && (skb_freed > 1)); + WARN_ON(skb_freed > 1); /* If we have still frames for this STA nothing to do here */ if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 5ebca1d0cfc7..b62e03d11c2e 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -57,8 +57,8 @@ MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0"); * In case of any errors during inittialization, this function also ensures * proper cleanup before exiting. */ -static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, - void **padapter) +static int mwifiex_register(void *card, struct device *dev, + struct mwifiex_if_ops *if_ops, void **padapter) { struct mwifiex_adapter *adapter; int i; @@ -68,6 +68,7 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, return -ENOMEM; *padapter = adapter; + adapter->dev = dev; adapter->card = card; /* Save interface specific operations in adapter */ @@ -1568,12 +1569,11 @@ mwifiex_add_card(void *card, struct completion *fw_done, { struct mwifiex_adapter *adapter; - if (mwifiex_register(card, if_ops, (void **)&adapter)) { + if (mwifiex_register(card, dev, if_ops, (void **)&adapter)) { pr_err("%s: software init failed\n", __func__); goto err_init_sw; } - adapter->dev = dev; mwifiex_probe_of(adapter); adapter->iface_type = iface_type; @@ -1718,6 +1718,9 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter) wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); + if (adapter->irq_wakeup >= 0) + device_init_wakeup(adapter->dev, false); + /* Unregister device */ mwifiex_dbg(adapter, INFO, "info: unregister device\n"); diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index a0d918094889..b8c990d10d6e 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2739,6 +2739,21 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter) schedule_work(&card->work); } +static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + + if (reg->sleep_cookie) + mwifiex_pcie_delete_sleep_cookie_buf(adapter); + + mwifiex_pcie_delete_cmdrsp_buf(adapter); + mwifiex_pcie_delete_evtbd_ring(adapter); + mwifiex_pcie_delete_rxbd_ring(adapter); + mwifiex_pcie_delete_txbd_ring(adapter); + card->cmdrsp_buf = NULL; +} + /* * This function initializes the PCI-E host memory space, WCB rings, etc. * @@ -2850,13 +2865,6 @@ err_enable_dev: /* * This function cleans up the allocated card buffers. - * - * The following are freed by this function - - * - TXBD ring buffers - * - RXBD ring buffers - * - Event BD ring buffers - * - Command response ring buffer - * - Sleep cookie buffer */ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter) { @@ -2875,6 +2883,8 @@ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter) "Failed to write driver not-ready signature\n"); } + mwifiex_pcie_free_buffers(adapter); + if (pdev) { pci_iounmap(pdev, card->pci_mmap); pci_iounmap(pdev, card->pci_mmap1); @@ -3126,10 +3136,7 @@ err_cre_txbd: pci_iounmap(pdev, card->pci_mmap1); } -/* This function cleans up the PCI-E host memory space. - * Some code is extracted from mwifiex_unregister_dev() - * - */ +/* This function cleans up the PCI-E host memory space. */ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; @@ -3140,14 +3147,7 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) adapter->seq_num = 0; - if (reg->sleep_cookie) - mwifiex_pcie_delete_sleep_cookie_buf(adapter); - - mwifiex_pcie_delete_cmdrsp_buf(adapter); - mwifiex_pcie_delete_evtbd_ring(adapter); - mwifiex_pcie_delete_rxbd_ring(adapter); - mwifiex_pcie_delete_txbd_ring(adapter); - card->cmdrsp_buf = NULL; + mwifiex_pcie_free_buffers(adapter); } static struct mwifiex_if_ops pcie_ops = { diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index 65f86bc24c07..1dc43fc5f65f 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -76,7 +76,7 @@ config QCOM_ADSP_PIL depends on OF && ARCH_QCOM depends on REMOTEPROC depends on QCOM_SMEM - depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on RPMSG_QCOM_SMD || QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n && RPMSG_QCOM_SMD=n) select MFD_SYSCON select QCOM_MDT_LOADER select QCOM_RPROC_COMMON @@ -93,7 +93,7 @@ config QCOM_Q6V5_PIL depends on OF && ARCH_QCOM depends on QCOM_SMEM depends on REMOTEPROC - depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on RPMSG_QCOM_SMD || QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n && RPMSG_QCOM_SMD=n) select MFD_SYSCON select QCOM_RPROC_COMMON select QCOM_SCM @@ -104,7 +104,7 @@ config QCOM_Q6V5_PIL config QCOM_WCNSS_PIL tristate "Qualcomm WCNSS Peripheral Image Loader" depends on OF && ARCH_QCOM - depends on QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n) + depends on RPMSG_QCOM_SMD || QCOM_SMD || (COMPILE_TEST && QCOM_SMD=n && RPMSG_QCOM_SMD=n) depends on QCOM_SMEM depends on REMOTEPROC select QCOM_MDT_LOADER diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 4bf55b5d78be..3c52867dfe28 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1253,20 +1253,6 @@ config SCSI_LPFC_DEBUG_FS This makes debugging information from the lpfc driver available via the debugfs filesystem. -config LPFC_NVME_INITIATOR - bool "Emulex LightPulse Fibre Channel NVME Initiator Support" - depends on SCSI_LPFC && NVME_FC - ---help--- - This enables NVME Initiator support in the Emulex lpfc driver. - -config LPFC_NVME_TARGET - bool "Emulex LightPulse Fibre Channel NVME Initiator Support" - depends on SCSI_LPFC && NVME_TARGET_FC - ---help--- - This enables NVME Target support in the Emulex lpfc driver. - Target enablement must still be enabled on a per adapter - basis by module parameters. - config SCSI_SIM710 tristate "Simple 53c710 SCSI support (Compaq, NCR machines)" depends on (EISA || MCA) && SCSI diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 524a0c755ed7..0d0be7754a65 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -2956,7 +2956,7 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr, /* fill_cmd can't fail here, no data buffer to map. */ (void) fill_cmd(c, reset_type, h, NULL, 0, 0, scsi3addr, TYPE_MSG); - rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, DEFAULT_TIMEOUT); + rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, NO_TIMEOUT); if (rc) { dev_warn(&h->pdev->dev, "Failed to send reset command\n"); goto out; @@ -3714,7 +3714,7 @@ exit_failed: * # (integer code indicating one of several NOT READY states * describing why a volume is to be kept offline) */ -static int hpsa_volume_offline(struct ctlr_info *h, +static unsigned char hpsa_volume_offline(struct ctlr_info *h, unsigned char scsi3addr[]) { struct CommandList *c; @@ -3735,7 +3735,7 @@ static int hpsa_volume_offline(struct ctlr_info *h, DEFAULT_TIMEOUT); if (rc) { cmd_free(h, c); - return 0; + return HPSA_VPD_LV_STATUS_UNSUPPORTED; } sense = c->err_info->SenseInfo; if (c->err_info->SenseLen > sizeof(c->err_info->SenseInfo)) @@ -3746,19 +3746,13 @@ static int hpsa_volume_offline(struct ctlr_info *h, cmd_status = c->err_info->CommandStatus; scsi_status = c->err_info->ScsiStatus; cmd_free(h, c); - /* Is the volume 'not ready'? */ - if (cmd_status != CMD_TARGET_STATUS || - scsi_status != SAM_STAT_CHECK_CONDITION || - sense_key != NOT_READY || - asc != ASC_LUN_NOT_READY) { - return 0; - } /* Determine the reason for not ready state */ ldstat = hpsa_get_volume_status(h, scsi3addr); /* Keep volume offline in certain cases: */ switch (ldstat) { + case HPSA_LV_FAILED: case HPSA_LV_UNDERGOING_ERASE: case HPSA_LV_NOT_AVAILABLE: case HPSA_LV_UNDERGOING_RPI: @@ -3780,7 +3774,7 @@ static int hpsa_volume_offline(struct ctlr_info *h, default: break; } - return 0; + return HPSA_LV_OK; } /* @@ -3853,10 +3847,10 @@ static int hpsa_update_device_info(struct ctlr_info *h, /* Do an inquiry to the device to see what it is. */ if (hpsa_scsi_do_inquiry(h, scsi3addr, 0, inq_buff, (unsigned char) OBDR_TAPE_INQ_SIZE) != 0) { - /* Inquiry failed (msg printed already) */ dev_err(&h->pdev->dev, - "hpsa_update_device_info: inquiry failed\n"); - rc = -EIO; + "%s: inquiry failed, device will be skipped.\n", + __func__); + rc = HPSA_INQUIRY_FAILED; goto bail_out; } @@ -3885,15 +3879,19 @@ static int hpsa_update_device_info(struct ctlr_info *h, if ((this_device->devtype == TYPE_DISK || this_device->devtype == TYPE_ZBC) && is_logical_dev_addr_mode(scsi3addr)) { - int volume_offline; + unsigned char volume_offline; hpsa_get_raid_level(h, scsi3addr, &this_device->raid_level); if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC) hpsa_get_ioaccel_status(h, scsi3addr, this_device); volume_offline = hpsa_volume_offline(h, scsi3addr); - if (volume_offline < 0 || volume_offline > 0xff) - volume_offline = HPSA_VPD_LV_STATUS_UNSUPPORTED; - this_device->volume_offline = volume_offline & 0xff; + if (volume_offline == HPSA_LV_FAILED) { + rc = HPSA_LV_FAILED; + dev_err(&h->pdev->dev, + "%s: LV failed, device will be skipped.\n", + __func__); + goto bail_out; + } } else { this_device->raid_level = RAID_UNKNOWN; this_device->offload_config = 0; @@ -4379,8 +4377,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) goto out; } if (rc) { - dev_warn(&h->pdev->dev, - "Inquiry failed, skipping device.\n"); + h->drv_req_rescan = 1; continue; } @@ -5558,7 +5555,7 @@ static void hpsa_scan_complete(struct ctlr_info *h) spin_lock_irqsave(&h->scan_lock, flags); h->scan_finished = 1; - wake_up_all(&h->scan_wait_queue); + wake_up(&h->scan_wait_queue); spin_unlock_irqrestore(&h->scan_lock, flags); } @@ -5576,11 +5573,23 @@ static void hpsa_scan_start(struct Scsi_Host *sh) if (unlikely(lockup_detected(h))) return hpsa_scan_complete(h); + /* + * If a scan is already waiting to run, no need to add another + */ + spin_lock_irqsave(&h->scan_lock, flags); + if (h->scan_waiting) { + spin_unlock_irqrestore(&h->scan_lock, flags); + return; + } + + spin_unlock_irqrestore(&h->scan_lock, flags); + /* wait until any scan already in progress is finished. */ while (1) { spin_lock_irqsave(&h->scan_lock, flags); if (h->scan_finished) break; + h->scan_waiting = 1; spin_unlock_irqrestore(&h->scan_lock, flags); wait_event(h->scan_wait_queue, h->scan_finished); /* Note: We don't need to worry about a race between this @@ -5590,6 +5599,7 @@ static void hpsa_scan_start(struct Scsi_Host *sh) */ } h->scan_finished = 0; /* mark scan as in progress */ + h->scan_waiting = 0; spin_unlock_irqrestore(&h->scan_lock, flags); if (unlikely(lockup_detected(h))) @@ -8792,6 +8802,7 @@ reinit_after_soft_reset: init_waitqueue_head(&h->event_sync_wait_queue); mutex_init(&h->reset_mutex); h->scan_finished = 1; /* no scan currently in progress */ + h->scan_waiting = 0; pci_set_drvdata(pdev, h); h->ndevices = 0; diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index bf6cdc106654..6f04f2ad4125 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -201,6 +201,7 @@ struct ctlr_info { dma_addr_t errinfo_pool_dhandle; unsigned long *cmd_pool_bits; int scan_finished; + u8 scan_waiting : 1; spinlock_t scan_lock; wait_queue_head_t scan_wait_queue; diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index a584cdf07058..5961705eef76 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -156,6 +156,7 @@ #define CFGTBL_BusType_Fibre2G 0x00000200l /* VPD Inquiry types */ +#define HPSA_INQUIRY_FAILED 0x02 #define HPSA_VPD_SUPPORTED_PAGES 0x00 #define HPSA_VPD_LV_DEVICE_ID 0x83 #define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1 @@ -166,6 +167,7 @@ /* Logical volume states */ #define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff #define HPSA_LV_OK 0x0 +#define HPSA_LV_FAILED 0x01 #define HPSA_LV_NOT_AVAILABLE 0x0b #define HPSA_LV_UNDERGOING_ERASE 0x0F #define HPSA_LV_UNDERGOING_RPI 0x12 diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 5c3be3e6f5e2..22819afbaef5 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3315,9 +3315,9 @@ LPFC_ATTR_R(nvmet_mrq_post, LPFC_DEF_MRQ_POST, * lpfc_enable_fc4_type: Defines what FC4 types are supported. * Supported Values: 1 - register just FCP * 3 - register both FCP and NVME - * Supported values are [1,3]. Default value is 3 + * Supported values are [1,3]. Default value is 1 */ -LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH, +LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_FCP, LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH, "Define fc4 type to register with fabric."); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 2697d49da4d7..6cc561b04211 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5891,10 +5891,17 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Check to see if it matches any module parameter */ for (i = 0; i < lpfc_enable_nvmet_cnt; i++) { if (wwn == lpfc_enable_nvmet[i]) { +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "6017 NVME Target %016llx\n", wwn); phba->nvmet_support = 1; /* a match */ +#else + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "6021 Can't enable NVME Target." + " NVME_TARGET_FC infrastructure" + " is not in kernel\n"); +#endif } } } diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 0a4c19081409..0024de1c6c1f 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -2149,7 +2149,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) /* localport is allocated from the stack, but the registration * call allocates heap memory as well as the private area. */ -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) ret = nvme_fc_register_localport(&nfcp_info, &lpfc_nvme_template, &vport->phba->pcidev->dev, &localport); #else @@ -2190,7 +2190,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) void lpfc_nvme_destroy_localport(struct lpfc_vport *vport) { -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) struct nvme_fc_local_port *localport; struct lpfc_nvme_lport *lport; struct lpfc_nvme_rport *rport = NULL, *rport_next = NULL; @@ -2274,7 +2274,7 @@ lpfc_nvme_update_localport(struct lpfc_vport *vport) int lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) int ret = 0; struct nvme_fc_local_port *localport; struct lpfc_nvme_lport *lport; @@ -2403,7 +2403,7 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) void lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { -#ifdef CONFIG_LPFC_NVME_INITIATOR +#if (IS_ENABLED(CONFIG_NVME_FC)) int ret; struct nvme_fc_local_port *localport; struct lpfc_nvme_lport *lport; diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index b7739a554fe0..7ca868f394da 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -671,7 +671,7 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba) lpfc_tgttemplate.target_features = NVMET_FCTGTFEAT_READDATA_RSP | NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED; -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) error = nvmet_fc_register_targetport(&pinfo, &lpfc_tgttemplate, &phba->pcidev->dev, &phba->targetport); @@ -756,7 +756,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba, void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba) { -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) struct lpfc_nvmet_tgtport *tgtp; if (phba->nvmet_support == 0) @@ -788,7 +788,7 @@ static void lpfc_nvmet_unsol_ls_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct hbq_dmabuf *nvmebuf) { -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) struct lpfc_nvmet_tgtport *tgtp; struct fc_frame_header *fc_hdr; struct lpfc_nvmet_rcv_ctx *ctxp; @@ -891,7 +891,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, struct rqb_dmabuf *nvmebuf, uint64_t isr_timestamp) { -#ifdef CONFIG_LPFC_NVME_TARGET +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; struct fc_frame_header *fc_hdr; diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index e7e5974e1a2c..2b209bbb4c91 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -35,8 +35,8 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "07.701.16.00-rc1" -#define MEGASAS_RELDATE "February 2, 2017" +#define MEGASAS_VERSION "07.701.17.00-rc1" +#define MEGASAS_RELDATE "March 2, 2017" /* * Device IDs diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 7ac9a9ee9bd4..0016f12cc563 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1963,6 +1963,9 @@ scan_target: if (!mr_device_priv_data) return -ENOMEM; sdev->hostdata = mr_device_priv_data; + + atomic_set(&mr_device_priv_data->r1_ldio_hint, + instance->r1_ldio_hint_default); return 0; } @@ -5034,10 +5037,12 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe) &instance->irq_context[j]); /* Retry irq register for IO_APIC*/ instance->msix_vectors = 0; - if (is_probe) + if (is_probe) { + pci_free_irq_vectors(instance->pdev); return megasas_setup_irqs_ioapic(instance); - else + } else { return -1; + } } } return 0; @@ -5277,9 +5282,11 @@ static int megasas_init_fw(struct megasas_instance *instance) MPI2_REPLY_POST_HOST_INDEX_OFFSET); } - i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); - if (i < 0) - goto fail_setup_irqs; + if (!instance->msix_vectors) { + i = pci_alloc_irq_vectors(instance->pdev, 1, 1, PCI_IRQ_LEGACY); + if (i < 0) + goto fail_setup_irqs; + } dev_info(&instance->pdev->dev, "firmware supports msix\t: (%d)", fw_msix_count); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 29650ba669da..f990ab4d45e1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2159,7 +2159,7 @@ megasas_set_raidflag_cpu_affinity(union RAID_CONTEXT_UNION *praid_context, cpu_sel = MR_RAID_CTX_CPUSEL_1; if (is_stream_detected(rctx_g35) && - (raid->level == 5) && + ((raid->level == 5) || (raid->level == 6)) && (raid->writeMode == MR_RL_WRITE_THROUGH_MODE) && (cpu_sel == MR_RAID_CTX_CPUSEL_FCFS)) cpu_sel = MR_RAID_CTX_CPUSEL_0; @@ -2338,7 +2338,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, fp_possible = false; atomic_dec(&instance->fw_outstanding); } else if ((scsi_buff_len > MR_LARGE_IO_MIN_SIZE) || - atomic_dec_if_positive(&mrdev_priv->r1_ldio_hint)) { + (atomic_dec_if_positive(&mrdev_priv->r1_ldio_hint) > 0)) { fp_possible = false; atomic_dec(&instance->fw_outstanding); if (scsi_buff_len > MR_LARGE_IO_MIN_SIZE) diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig index 67c0d5aa3212..de952935b5d2 100644 --- a/drivers/scsi/qla2xxx/Kconfig +++ b/drivers/scsi/qla2xxx/Kconfig @@ -3,6 +3,7 @@ config SCSI_QLA_FC depends on PCI && SCSI depends on SCSI_FC_ATTRS select FW_LOADER + select BTREE ---help--- This qla2xxx driver supports all QLogic Fibre Channel PCI and PCIe host adapters. diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index f610103994af..435ff7fd6384 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2154,8 +2154,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) "Timer for the VP[%d] has stopped\n", vha->vp_idx); } - BUG_ON(atomic_read(&vha->vref_count)); - qla2x00_free_fcports(vha); mutex_lock(&ha->vport_lock); @@ -2166,7 +2164,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, vha->gnl.ldma); - if (vha->qpair->vp_idx == vha->vp_idx) { + if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) ql_log(ql_log_warn, vha, 0x7087, "Queue Pair delete failed.\n"); diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index e1fc4e66966a..c6bffe929fe7 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -348,6 +348,7 @@ ql_log_pci(uint32_t, struct pci_dev *pdev, int32_t, const char *fmt, ...); #define ql_dbg_tgt 0x00004000 /* Target mode */ #define ql_dbg_tgt_mgt 0x00002000 /* Target mode management */ #define ql_dbg_tgt_tmr 0x00001000 /* Target mode task management */ +#define ql_dbg_tgt_dif 0x00000800 /* Target mode dif */ extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *, uint32_t, void **); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 625d438e3cce..ae119018dfaa 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -25,6 +25,7 @@ #include <linux/firmware.h> #include <linux/aer.h> #include <linux/mutex.h> +#include <linux/btree.h> #include <scsi/scsi.h> #include <scsi/scsi_host.h> @@ -395,11 +396,15 @@ struct srb_iocb { struct completion comp; } abt; struct ct_arg ctarg; +#define MAX_IOCB_MB_REG 28 +#define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t)) struct { - __le16 in_mb[28]; /* fr fw */ - __le16 out_mb[28]; /* to fw */ + __le16 in_mb[MAX_IOCB_MB_REG]; /* from FW */ + __le16 out_mb[MAX_IOCB_MB_REG]; /* to FW */ void *out, *in; dma_addr_t out_dma, in_dma; + struct completion comp; + int rc; } mbx; struct { struct imm_ntfy_from_isp *ntfy; @@ -437,7 +442,7 @@ typedef struct srb { uint32_t handle; uint16_t flags; uint16_t type; - char *name; + const char *name; int iocbs; struct qla_qpair *qpair; u32 gen1; /* scratch */ @@ -2300,6 +2305,8 @@ typedef struct fc_port { struct ct_sns_desc ct_desc; enum discovery_state disc_state; enum login_state fw_login_state; + unsigned long plogi_nack_done_deadline; + u32 login_gen, last_login_gen; u32 rscn_gen, last_rscn_gen; u32 chip_reset; @@ -3106,6 +3113,16 @@ struct qla_chip_state_84xx { uint32_t gold_fw_version; }; +struct qla_dif_statistics { + uint64_t dif_input_bytes; + uint64_t dif_output_bytes; + uint64_t dif_input_requests; + uint64_t dif_output_requests; + uint32_t dif_guard_err; + uint32_t dif_ref_tag_err; + uint32_t dif_app_tag_err; +}; + struct qla_statistics { uint32_t total_isp_aborts; uint64_t input_bytes; @@ -3118,6 +3135,8 @@ struct qla_statistics { uint32_t stat_max_pend_cmds; uint32_t stat_max_qfull_cmds_alloc; uint32_t stat_max_qfull_cmds_dropped; + + struct qla_dif_statistics qla_dif_stats; }; struct bidi_statistics { @@ -3125,6 +3144,16 @@ struct bidi_statistics { unsigned long long transfer_bytes; }; +struct qla_tc_param { + struct scsi_qla_host *vha; + uint32_t blk_sz; + uint32_t bufflen; + struct scatterlist *sg; + struct scatterlist *prot_sg; + struct crc_context *ctx; + uint8_t *ctx_dsd_alloced; +}; + /* Multi queue support */ #define MBC_INITIALIZE_MULTIQ 0x1f #define QLA_QUE_PAGE 0X1000 @@ -3272,6 +3301,8 @@ struct qlt_hw_data { uint8_t tgt_node_name[WWN_SIZE]; struct dentry *dfs_tgt_sess; + struct dentry *dfs_tgt_port_database; + struct list_head q_full_list; uint32_t num_pend_cmds; uint32_t num_qfull_cmds_alloc; @@ -3281,6 +3312,7 @@ struct qlt_hw_data { spinlock_t sess_lock; int rspq_vector_cpuid; spinlock_t atio_lock ____cacheline_aligned; + struct btree_head32 host_map; }; #define MAX_QFULL_CMDS_ALLOC 8192 @@ -3290,6 +3322,10 @@ struct qlt_hw_data { #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */ +#define QLA_EARLY_LINKUP(_ha) \ + ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \ + _ha->flags.fw_started && !_ha->flags.fw_init_done) + /* * Qlogic host adapter specific data structure. */ @@ -3339,7 +3375,11 @@ struct qla_hw_data { uint32_t fawwpn_enabled:1; uint32_t exlogins_enabled:1; uint32_t exchoffld_enabled:1; - /* 35 bits */ + + uint32_t lip_ae:1; + uint32_t n2n_ae:1; + uint32_t fw_started:1; + uint32_t fw_init_done:1; } flags; /* This spinlock is used to protect "io transactions", you must @@ -3432,7 +3472,6 @@ struct qla_hw_data { #define P2P_LOOP 3 uint8_t interrupts_on; uint32_t isp_abort_cnt; - #define PCI_DEVICE_ID_QLOGIC_ISP2532 0x2532 #define PCI_DEVICE_ID_QLOGIC_ISP8432 0x8432 #define PCI_DEVICE_ID_QLOGIC_ISP8001 0x8001 @@ -3913,6 +3952,7 @@ typedef struct scsi_qla_host { struct list_head vp_fcports; /* list of fcports */ struct list_head work_list; spinlock_t work_lock; + struct work_struct iocb_work; /* Commonly used flags and state information. */ struct Scsi_Host *host; @@ -4076,6 +4116,7 @@ typedef struct scsi_qla_host { /* Count of active session/fcport */ int fcport_count; wait_queue_head_t fcport_waitQ; + wait_queue_head_t vref_waitq; } scsi_qla_host_t; struct qla27xx_image_status { @@ -4131,14 +4172,17 @@ struct qla2_sgx { mb(); \ if (__vha->flags.delete_progress) { \ atomic_dec(&__vha->vref_count); \ + wake_up(&__vha->vref_waitq); \ __bail = 1; \ } else { \ __bail = 0; \ } \ } while (0) -#define QLA_VHA_MARK_NOT_BUSY(__vha) \ +#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \ atomic_dec(&__vha->vref_count); \ + wake_up(&__vha->vref_waitq); \ +} while (0) \ #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do { \ atomic_inc(&__qpair->ref_count); \ diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index b48cce696bac..989e17b0758c 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -19,11 +19,11 @@ qla2x00_dfs_tgt_sess_show(struct seq_file *s, void *unused) struct qla_hw_data *ha = vha->hw; unsigned long flags; struct fc_port *sess = NULL; - struct qla_tgt *tgt= vha->vha_tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; - seq_printf(s, "%s\n",vha->host_str); + seq_printf(s, "%s\n", vha->host_str); if (tgt) { - seq_printf(s, "Port ID Port Name Handle\n"); + seq_puts(s, "Port ID Port Name Handle\n"); spin_lock_irqsave(&ha->tgt.sess_lock, flags); list_for_each_entry(sess, &vha->vp_fcports, list) @@ -44,7 +44,6 @@ qla2x00_dfs_tgt_sess_open(struct inode *inode, struct file *file) return single_open(file, qla2x00_dfs_tgt_sess_show, vha); } - static const struct file_operations dfs_tgt_sess_ops = { .open = qla2x00_dfs_tgt_sess_open, .read = seq_read, @@ -53,6 +52,78 @@ static const struct file_operations dfs_tgt_sess_ops = { }; static int +qla2x00_dfs_tgt_port_database_show(struct seq_file *s, void *unused) +{ + scsi_qla_host_t *vha = s->private; + struct qla_hw_data *ha = vha->hw; + struct gid_list_info *gid_list; + dma_addr_t gid_list_dma; + fc_port_t fc_port; + char *id_iter; + int rc, i; + uint16_t entries, loop_id; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; + + seq_printf(s, "%s\n", vha->host_str); + if (tgt) { + gid_list = dma_alloc_coherent(&ha->pdev->dev, + qla2x00_gid_list_size(ha), + &gid_list_dma, GFP_KERNEL); + if (!gid_list) { + ql_dbg(ql_dbg_user, vha, 0x705c, + "DMA allocation failed for %u\n", + qla2x00_gid_list_size(ha)); + return 0; + } + + rc = qla24xx_gidlist_wait(vha, gid_list, gid_list_dma, + &entries); + if (rc != QLA_SUCCESS) + goto out_free_id_list; + + id_iter = (char *)gid_list; + + seq_puts(s, "Port Name Port ID Loop ID\n"); + + for (i = 0; i < entries; i++) { + struct gid_list_info *gid = + (struct gid_list_info *)id_iter; + loop_id = le16_to_cpu(gid->loop_id); + memset(&fc_port, 0, sizeof(fc_port_t)); + + fc_port.loop_id = loop_id; + + rc = qla24xx_gpdb_wait(vha, &fc_port, 0); + seq_printf(s, "%8phC %02x%02x%02x %d\n", + fc_port.port_name, fc_port.d_id.b.domain, + fc_port.d_id.b.area, fc_port.d_id.b.al_pa, + fc_port.loop_id); + id_iter += ha->gid_list_info_size; + } +out_free_id_list: + dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), + gid_list, gid_list_dma); + } + + return 0; +} + +static int +qla2x00_dfs_tgt_port_database_open(struct inode *inode, struct file *file) +{ + scsi_qla_host_t *vha = inode->i_private; + + return single_open(file, qla2x00_dfs_tgt_port_database_show, vha); +} + +static const struct file_operations dfs_tgt_port_database_ops = { + .open = qla2x00_dfs_tgt_port_database_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) { struct scsi_qla_host *vha = s->private; @@ -114,6 +185,21 @@ qla_dfs_tgt_counters_show(struct seq_file *s, void *unused) seq_printf(s, "num Q full sent = %lld\n", vha->tgt_counters.num_q_full_sent); + /* DIF stats */ + seq_printf(s, "DIF Inp Bytes = %lld\n", + vha->qla_stats.qla_dif_stats.dif_input_bytes); + seq_printf(s, "DIF Outp Bytes = %lld\n", + vha->qla_stats.qla_dif_stats.dif_output_bytes); + seq_printf(s, "DIF Inp Req = %lld\n", + vha->qla_stats.qla_dif_stats.dif_input_requests); + seq_printf(s, "DIF Outp Req = %lld\n", + vha->qla_stats.qla_dif_stats.dif_output_requests); + seq_printf(s, "DIF Guard err = %d\n", + vha->qla_stats.qla_dif_stats.dif_guard_err); + seq_printf(s, "DIF Ref tag err = %d\n", + vha->qla_stats.qla_dif_stats.dif_ref_tag_err); + seq_printf(s, "DIF App tag err = %d\n", + vha->qla_stats.qla_dif_stats.dif_app_tag_err); return 0; } @@ -281,6 +367,14 @@ create_nodes: goto out; } + ha->tgt.dfs_tgt_port_database = debugfs_create_file("tgt_port_database", + S_IRUSR, ha->dfs_dir, vha, &dfs_tgt_port_database_ops); + if (!ha->tgt.dfs_tgt_port_database) { + ql_log(ql_log_warn, vha, 0xffff, + "Unable to create debugFS tgt_port_database node.\n"); + goto out; + } + ha->dfs_fce = debugfs_create_file("fce", S_IRUSR, ha->dfs_dir, vha, &dfs_fce_ops); if (!ha->dfs_fce) { @@ -311,6 +405,11 @@ qla2x00_dfs_remove(scsi_qla_host_t *vha) ha->tgt.dfs_tgt_sess = NULL; } + if (ha->tgt.dfs_tgt_port_database) { + debugfs_remove(ha->tgt.dfs_tgt_port_database); + ha->tgt.dfs_tgt_port_database = NULL; + } + if (ha->dfs_fw_resource_cnt) { debugfs_remove(ha->dfs_fw_resource_cnt); ha->dfs_fw_resource_cnt = NULL; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index b3d6441d1d90..5b2451745e9f 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -193,6 +193,7 @@ extern int qla24xx_post_upd_fcport_work(struct scsi_qla_host *, fc_port_t *); void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *, uint16_t *); int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *); +int qla24xx_async_abort_cmd(srb_t *); /* * Global Functions in qla_mid.c source file. @@ -256,11 +257,11 @@ extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *); extern void *qla2x00_alloc_iocbs(scsi_qla_host_t *, srb_t *); extern int qla2x00_issue_marker(scsi_qla_host_t *, int); extern int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *, srb_t *, - uint32_t *, uint16_t, struct qla_tgt_cmd *); + uint32_t *, uint16_t, struct qla_tc_param *); extern int qla24xx_walk_and_build_sglist(struct qla_hw_data *, srb_t *, - uint32_t *, uint16_t, struct qla_tgt_cmd *); + uint32_t *, uint16_t, struct qla_tc_param *); extern int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *, srb_t *, - uint32_t *, uint16_t, struct qla_tgt_cmd *); + uint32_t *, uint16_t, struct qla_tc_param *); extern int qla24xx_get_one_block_sg(uint32_t, struct qla2_sgx *, uint32_t *); extern int qla24xx_configure_prot_mode(srb_t *, uint16_t *); extern int qla24xx_build_scsi_crc_2_iocbs(srb_t *, @@ -368,7 +369,7 @@ qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *, extern int qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *, - dma_addr_t, uint); + dma_addr_t, uint16_t); extern int qla24xx_abort_command(srb_t *); extern int qla24xx_async_abort_command(srb_t *); @@ -472,6 +473,13 @@ qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t); extern int qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint); +int qla24xx_send_mb_cmd(struct scsi_qla_host *, mbx_cmd_t *); +int qla24xx_gpdb_wait(struct scsi_qla_host *, fc_port_t *, u8); +int qla24xx_gidlist_wait(struct scsi_qla_host *, void *, dma_addr_t, + uint16_t *); +int __qla24xx_parse_gpdb(struct scsi_qla_host *, fc_port_t *, + struct port_database_24xx *); + /* * Global Function Prototypes in qla_isr.c source file. */ @@ -846,5 +854,7 @@ extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *, uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **); void qla24xx_delete_sess_fn(struct work_struct *); void qlt_unknown_atio_work_fn(struct work_struct *); +void qlt_update_host_map(struct scsi_qla_host *, port_id_t); +void qlt_remove_target_resources(struct qla_hw_data *); #endif /* _QLA_GBL_H */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 32fb9007f137..f9d2fe7b1ade 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -629,7 +629,6 @@ void qla24xx_async_gpdb_sp_done(void *s, int res) struct srb *sp = s; struct scsi_qla_host *vha = sp->vha; struct qla_hw_data *ha = vha->hw; - uint64_t zero = 0; struct port_database_24xx *pd; fc_port_t *fcport = sp->fcport; u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb; @@ -649,48 +648,7 @@ void qla24xx_async_gpdb_sp_done(void *s, int res) pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in; - /* Check for logged in state. */ - if (pd->current_login_state != PDS_PRLI_COMPLETE && - pd->last_login_state != PDS_PRLI_COMPLETE) { - ql_dbg(ql_dbg_mbx, vha, 0xffff, - "Unable to verify login-state (%x/%x) for " - "loop_id %x.\n", pd->current_login_state, - pd->last_login_state, fcport->loop_id); - rval = QLA_FUNCTION_FAILED; - goto gpd_error_out; - } - - if (fcport->loop_id == FC_NO_LOOP_ID || - (memcmp(fcport->port_name, (uint8_t *)&zero, 8) && - memcmp(fcport->port_name, pd->port_name, 8))) { - /* We lost the device mid way. */ - rval = QLA_NOT_LOGGED_IN; - goto gpd_error_out; - } - - /* Names are little-endian. */ - memcpy(fcport->node_name, pd->node_name, WWN_SIZE); - - /* Get port_id of device. */ - fcport->d_id.b.domain = pd->port_id[0]; - fcport->d_id.b.area = pd->port_id[1]; - fcport->d_id.b.al_pa = pd->port_id[2]; - fcport->d_id.b.rsvd_1 = 0; - - /* If not target must be initiator or unknown type. */ - if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0) - fcport->port_type = FCT_INITIATOR; - else - fcport->port_type = FCT_TARGET; - - /* Passback COS information. */ - fcport->supported_classes = (pd->flags & PDF_CLASS_2) ? - FC_COS_CLASS2 : FC_COS_CLASS3; - - if (pd->prli_svc_param_word_3[0] & BIT_7) { - fcport->flags |= FCF_CONF_COMP_SUPPORTED; - fcport->conf_compl_supported = 1; - } + rval = __qla24xx_parse_gpdb(vha, fcport, pd); gpd_error_out: memset(&ea, 0, sizeof(ea)); @@ -876,10 +834,14 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) fcport->login_retry--; if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) || - (fcport->fw_login_state == DSC_LS_PLOGI_COMP) || (fcport->fw_login_state == DSC_LS_PRLI_PEND)) return 0; + if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) { + if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) + return 0; + } + /* for pure Target Mode. Login will not be initiated */ if (vha->host->active_mode == MODE_TARGET) return 0; @@ -1041,10 +1003,14 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha, fcport->flags); if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) || - (fcport->fw_login_state == DSC_LS_PLOGI_COMP) || (fcport->fw_login_state == DSC_LS_PRLI_PEND)) return; + if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) { + if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) + return; + } + if (fcport->flags & FCF_ASYNC_SENT) { fcport->login_retry++; set_bit(RELOGIN_NEEDED, &vha->dpc_flags); @@ -1258,7 +1224,7 @@ qla24xx_abort_sp_done(void *ptr, int res) complete(&abt->u.abt.comp); } -static int +int qla24xx_async_abort_cmd(srb_t *cmd_sp) { scsi_qla_host_t *vha = cmd_sp->vha; @@ -3212,6 +3178,7 @@ next_check: } else { ql_dbg(ql_dbg_init, vha, 0x00d3, "Init Firmware -- success.\n"); + ha->flags.fw_started = 1; } return (rval); @@ -3374,8 +3341,8 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) uint8_t domain; char connect_type[22]; struct qla_hw_data *ha = vha->hw; - unsigned long flags; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + port_id_t id; /* Get host addresses. */ rval = qla2x00_get_adapter_id(vha, @@ -3453,13 +3420,11 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) /* Save Host port and loop ID. */ /* byte order - Big Endian */ - vha->d_id.b.domain = domain; - vha->d_id.b.area = area; - vha->d_id.b.al_pa = al_pa; - - spin_lock_irqsave(&ha->vport_slock, flags); - qlt_update_vp_map(vha, SET_AL_PA); - spin_unlock_irqrestore(&ha->vport_slock, flags); + id.b.domain = domain; + id.b.area = area; + id.b.al_pa = al_pa; + id.b.rsvd_1 = 0; + qlt_update_host_map(vha, id); if (!vha->flags.init_done) ql_log(ql_log_info, vha, 0x2010, @@ -4036,6 +4001,7 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) atomic_set(&vha->loop_state, LOOP_READY); ql_dbg(ql_dbg_disc, vha, 0x2069, "LOOP READY.\n"); + ha->flags.fw_init_done = 1; /* * Process any ATIO queue entries that came in @@ -5148,6 +5114,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) } } atomic_dec(&vha->vref_count); + wake_up(&vha->vref_waitq); } spin_unlock_irqrestore(&ha->vport_slock, flags); } @@ -5526,6 +5493,11 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) if (!(IS_P3P_TYPE(ha))) ha->isp_ops->reset_chip(vha); + ha->flags.n2n_ae = 0; + ha->flags.lip_ae = 0; + ha->current_topology = 0; + ha->flags.fw_started = 0; + ha->flags.fw_init_done = 0; ha->chip_reset++; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); @@ -6802,6 +6774,8 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) return; if (!ha->fw_major_version) return; + if (!ha->flags.fw_started) + return; ret = qla2x00_stop_firmware(vha); for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && @@ -6815,6 +6789,9 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) "Attempting retry of stop-firmware command.\n"); ret = qla2x00_stop_firmware(vha); } + + ha->flags.fw_started = 0; + ha->flags.fw_init_done = 0; } int diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 535079280288..ea027f6a7fd4 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -889,7 +889,7 @@ qla24xx_get_one_block_sg(uint32_t blk_sz, struct qla2_sgx *sgx, int qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp, - uint32_t *dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc) + uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc) { void *next_dsd; uint8_t avail_dsds = 0; @@ -898,7 +898,6 @@ qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp, struct scatterlist *sg_prot; uint32_t *cur_dsd = dsd; uint16_t used_dsds = tot_dsds; - uint32_t prot_int; /* protection interval */ uint32_t partial; struct qla2_sgx sgx; @@ -966,7 +965,7 @@ alloc_and_fill: } else { list_add_tail(&dsd_ptr->list, &(tc->ctx->dsd_list)); - tc->ctx_dsd_alloced = 1; + *tc->ctx_dsd_alloced = 1; } @@ -1005,7 +1004,7 @@ alloc_and_fill: int qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, - uint16_t tot_dsds, struct qla_tgt_cmd *tc) + uint16_t tot_dsds, struct qla_tc_param *tc) { void *next_dsd; uint8_t avail_dsds = 0; @@ -1066,7 +1065,7 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, } else { list_add_tail(&dsd_ptr->list, &(tc->ctx->dsd_list)); - tc->ctx_dsd_alloced = 1; + *tc->ctx_dsd_alloced = 1; } /* add new list to cmd iocb or last list */ @@ -1092,7 +1091,7 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd, int qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, - uint32_t *dsd, uint16_t tot_dsds, struct qla_tgt_cmd *tc) + uint32_t *dsd, uint16_t tot_dsds, struct qla_tc_param *tc) { void *next_dsd; uint8_t avail_dsds = 0; @@ -1158,7 +1157,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp, } else { list_add_tail(&dsd_ptr->list, &(tc->ctx->dsd_list)); - tc->ctx_dsd_alloced = 1; + *tc->ctx_dsd_alloced = 1; } /* add new list to cmd iocb or last list */ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 3c66ea29de27..3203367a4f42 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -708,6 +708,8 @@ skip_rio: "mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx); ha->isp_ops->fw_dump(vha, 1); + ha->flags.fw_init_done = 0; + ha->flags.fw_started = 0; if (IS_FWI2_CAPABLE(ha)) { if (mb[1] == 0 && mb[2] == 0) { @@ -761,6 +763,9 @@ skip_rio: break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ + ha->flags.lip_ae = 1; + ha->flags.n2n_ae = 0; + ql_dbg(ql_dbg_async, vha, 0x5009, "LIP occurred (%x).\n", mb[1]); @@ -797,6 +802,10 @@ skip_rio: break; case MBA_LOOP_DOWN: /* Loop Down Event */ + ha->flags.n2n_ae = 0; + ha->flags.lip_ae = 0; + ha->current_topology = 0; + mbx = (IS_QLA81XX(ha) || IS_QLA8031(ha)) ? RD_REG_WORD(®24->mailbox4) : 0; mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(®82->mailbox_out[4]) @@ -866,6 +875,9 @@ skip_rio: /* case MBA_DCBX_COMPLETE: */ case MBA_POINT_TO_POINT: /* Point-to-Point */ + ha->flags.lip_ae = 0; + ha->flags.n2n_ae = 1; + if (IS_QLA2100(ha)) break; @@ -1620,9 +1632,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, QLA_LOGIO_LOGIN_RETRIED : 0; if (logio->entry_status) { ql_log(ql_log_warn, fcport->vha, 0x5034, - "Async-%s error entry - hdl=%x" + "Async-%s error entry - %8phC hdl=%x" "portid=%02x%02x%02x entry-status=%x.\n", - type, sp->handle, fcport->d_id.b.domain, + type, fcport->port_name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, logio->entry_status); ql_dump_buffer(ql_dbg_async + ql_dbg_buffer, vha, 0x504d, @@ -1633,8 +1645,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) { ql_dbg(ql_dbg_async, fcport->vha, 0x5036, - "Async-%s complete - hdl=%x portid=%02x%02x%02x " - "iop0=%x.\n", type, sp->handle, fcport->d_id.b.domain, + "Async-%s complete - %8phC hdl=%x portid=%02x%02x%02x " + "iop0=%x.\n", type, fcport->port_name, sp->handle, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, le32_to_cpu(logio->io_parameter[0])); @@ -1674,6 +1687,17 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, case LSC_SCODE_NPORT_USED: data[0] = MBS_LOOP_ID_USED; break; + case LSC_SCODE_CMD_FAILED: + if (iop[1] == 0x0606) { + /* + * PLOGI/PRLI Completed. We must have Recv PLOGI/PRLI, + * Target side acked. + */ + data[0] = MBS_COMMAND_COMPLETE; + goto logio_done; + } + data[0] = MBS_COMMAND_ERROR; + break; case LSC_SCODE_NOXCB: vha->hw->exch_starvation++; if (vha->hw->exch_starvation > 5) { @@ -1695,8 +1719,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, } ql_dbg(ql_dbg_async, fcport->vha, 0x5037, - "Async-%s failed - hdl=%x portid=%02x%02x%02x comp=%x " - "iop0=%x iop1=%x.\n", type, sp->handle, fcport->d_id.b.domain, + "Async-%s failed - %8phC hdl=%x portid=%02x%02x%02x comp=%x " + "iop0=%x iop1=%x.\n", type, fcport->port_name, + sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, le16_to_cpu(logio->comp_status), le32_to_cpu(logio->io_parameter[0]), @@ -2679,7 +2704,7 @@ qla24xx_abort_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, return; abt = &sp->u.iocb_cmd; - abt->u.abt.comp_status = le32_to_cpu(pkt->nport_handle); + abt->u.abt.comp_status = le16_to_cpu(pkt->nport_handle); sp->done(sp, 0); } @@ -2693,7 +2718,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, struct sts_entry_24xx *pkt; struct qla_hw_data *ha = vha->hw; - if (!vha->flags.online) + if (!ha->flags.fw_started) return; while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 35079f417417..a113ab3592a7 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -10,6 +10,28 @@ #include <linux/delay.h> #include <linux/gfp.h> +static struct mb_cmd_name { + uint16_t cmd; + const char *str; +} mb_str[] = { + {MBC_GET_PORT_DATABASE, "GPDB"}, + {MBC_GET_ID_LIST, "GIDList"}, + {MBC_GET_LINK_PRIV_STATS, "Stats"}, +}; + +static const char *mb_to_str(uint16_t cmd) +{ + int i; + struct mb_cmd_name *e; + + for (i = 0; i < ARRAY_SIZE(mb_str); i++) { + e = mb_str + i; + if (cmd == e->cmd) + return e->str; + } + return "unknown"; +} + static struct rom_cmd { uint16_t cmd; } rom_cmds[] = { @@ -2818,7 +2840,7 @@ qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id, int qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats, - dma_addr_t stats_dma, uint options) + dma_addr_t stats_dma, uint16_t options) { int rval; mbx_cmd_t mc; @@ -2828,19 +2850,17 @@ qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats, ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088, "Entered %s.\n", __func__); - mcp->mb[0] = MBC_GET_LINK_PRIV_STATS; - mcp->mb[2] = MSW(stats_dma); - mcp->mb[3] = LSW(stats_dma); - mcp->mb[6] = MSW(MSD(stats_dma)); - mcp->mb[7] = LSW(MSD(stats_dma)); - mcp->mb[8] = sizeof(struct link_statistics) / 4; - mcp->mb[9] = vha->vp_idx; - mcp->mb[10] = options; - mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; - mcp->in_mb = MBX_2|MBX_1|MBX_0; - mcp->tov = MBX_TOV_SECONDS; - mcp->flags = IOCTL_CMD; - rval = qla2x00_mailbox_command(vha, mcp); + memset(&mc, 0, sizeof(mc)); + mc.mb[0] = MBC_GET_LINK_PRIV_STATS; + mc.mb[2] = MSW(stats_dma); + mc.mb[3] = LSW(stats_dma); + mc.mb[6] = MSW(MSD(stats_dma)); + mc.mb[7] = LSW(MSD(stats_dma)); + mc.mb[8] = sizeof(struct link_statistics) / 4; + mc.mb[9] = cpu_to_le16(vha->vp_idx); + mc.mb[10] = cpu_to_le16(options); + + rval = qla24xx_send_mb_cmd(vha, &mc); if (rval == QLA_SUCCESS) { if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { @@ -3603,6 +3623,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, scsi_qla_host_t *vp = NULL; unsigned long flags; int found; + port_id_t id; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6, "Entered %s.\n", __func__); @@ -3610,28 +3631,27 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, if (rptid_entry->entry_status != 0) return; + id.b.domain = rptid_entry->port_id[2]; + id.b.area = rptid_entry->port_id[1]; + id.b.al_pa = rptid_entry->port_id[0]; + id.b.rsvd_1 = 0; + if (rptid_entry->format == 0) { /* loop */ - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b7, + ql_dbg(ql_dbg_async, vha, 0x10b7, "Format 0 : Number of VPs setup %d, number of " "VPs acquired %d.\n", rptid_entry->vp_setup, rptid_entry->vp_acquired); - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b8, + ql_dbg(ql_dbg_async, vha, 0x10b8, "Primary port id %02x%02x%02x.\n", rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0]); - vha->d_id.b.domain = rptid_entry->port_id[2]; - vha->d_id.b.area = rptid_entry->port_id[1]; - vha->d_id.b.al_pa = rptid_entry->port_id[0]; - - spin_lock_irqsave(&ha->vport_slock, flags); - qlt_update_vp_map(vha, SET_AL_PA); - spin_unlock_irqrestore(&ha->vport_slock, flags); + qlt_update_host_map(vha, id); } else if (rptid_entry->format == 1) { /* fabric */ - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b9, + ql_dbg(ql_dbg_async, vha, 0x10b9, "Format 1: VP[%d] enabled - status %d - with " "port id %02x%02x%02x.\n", rptid_entry->vp_idx, rptid_entry->vp_status, @@ -3653,12 +3673,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, WWN_SIZE); } - vha->d_id.b.domain = rptid_entry->port_id[2]; - vha->d_id.b.area = rptid_entry->port_id[1]; - vha->d_id.b.al_pa = rptid_entry->port_id[0]; - spin_lock_irqsave(&ha->vport_slock, flags); - qlt_update_vp_map(vha, SET_AL_PA); - spin_unlock_irqrestore(&ha->vport_slock, flags); + qlt_update_host_map(vha, id); } fc_host_port_name(vha->host) = @@ -3694,12 +3709,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, if (!found) return; - vp->d_id.b.domain = rptid_entry->port_id[2]; - vp->d_id.b.area = rptid_entry->port_id[1]; - vp->d_id.b.al_pa = rptid_entry->port_id[0]; - spin_lock_irqsave(&ha->vport_slock, flags); - qlt_update_vp_map(vp, SET_AL_PA); - spin_unlock_irqrestore(&ha->vport_slock, flags); + qlt_update_host_map(vp, id); /* * Cannot configure here as we are still sitting on the @@ -5827,3 +5837,225 @@ qla26xx_dport_diagnostics(scsi_qla_host_t *vha, return rval; } + +static void qla2x00_async_mb_sp_done(void *s, int res) +{ + struct srb *sp = s; + + sp->u.iocb_cmd.u.mbx.rc = res; + + complete(&sp->u.iocb_cmd.u.mbx.comp); + /* don't free sp here. Let the caller do the free */ +} + +/* + * This mailbox uses the iocb interface to send MB command. + * This allows non-critial (non chip setup) command to go + * out in parrallel. + */ +int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp) +{ + int rval = QLA_FUNCTION_FAILED; + srb_t *sp; + struct srb_iocb *c; + + if (!vha->hw->flags.fw_started) + goto done; + + sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_MB_IOCB; + sp->name = mb_to_str(mcp->mb[0]); + + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG); + + c = &sp->u.iocb_cmd; + c->timeout = qla2x00_async_iocb_timeout; + init_completion(&c->u.mbx.comp); + + sp->done = qla2x00_async_mb_sp_done; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0xffff, + "%s: %s Failed submission. %x.\n", + __func__, sp->name, rval); + goto done_free_sp; + } + + ql_dbg(ql_dbg_mbx, vha, 0xffff, "MB:%s hndl %x submitted\n", + sp->name, sp->handle); + + wait_for_completion(&c->u.mbx.comp); + memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG); + + rval = c->u.mbx.rc; + switch (rval) { + case QLA_FUNCTION_TIMEOUT: + ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s Timeout. %x.\n", + __func__, sp->name, rval); + break; + case QLA_SUCCESS: + ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s done.\n", + __func__, sp->name); + sp->free(sp); + break; + default: + ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %s Failed. %x.\n", + __func__, sp->name, rval); + sp->free(sp); + break; + } + + return rval; + +done_free_sp: + sp->free(sp); +done: + return rval; +} + +/* + * qla24xx_gpdb_wait + * NOTE: Do not call this routine from DPC thread + */ +int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt) +{ + int rval = QLA_FUNCTION_FAILED; + dma_addr_t pd_dma; + struct port_database_24xx *pd; + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + + if (!vha->hw->flags.fw_started) + goto done; + + pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); + if (pd == NULL) { + ql_log(ql_log_warn, vha, 0xffff, + "Failed to allocate port database structure.\n"); + goto done_free_sp; + } + memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE)); + + memset(&mc, 0, sizeof(mc)); + mc.mb[0] = MBC_GET_PORT_DATABASE; + mc.mb[1] = cpu_to_le16(fcport->loop_id); + mc.mb[2] = MSW(pd_dma); + mc.mb[3] = LSW(pd_dma); + mc.mb[6] = MSW(MSD(pd_dma)); + mc.mb[7] = LSW(MSD(pd_dma)); + mc.mb[9] = cpu_to_le16(vha->vp_idx); + mc.mb[10] = cpu_to_le16((uint16_t)opt); + + rval = qla24xx_send_mb_cmd(vha, &mc); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0xffff, + "%s: %8phC fail\n", __func__, fcport->port_name); + goto done_free_sp; + } + + rval = __qla24xx_parse_gpdb(vha, fcport, pd); + + ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s: %8phC done\n", + __func__, fcport->port_name); + +done_free_sp: + if (pd) + dma_pool_free(ha->s_dma_pool, pd, pd_dma); +done: + return rval; +} + +int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, + struct port_database_24xx *pd) +{ + int rval = QLA_SUCCESS; + uint64_t zero = 0; + + /* Check for logged in state. */ + if (pd->current_login_state != PDS_PRLI_COMPLETE && + pd->last_login_state != PDS_PRLI_COMPLETE) { + ql_dbg(ql_dbg_mbx, vha, 0xffff, + "Unable to verify login-state (%x/%x) for " + "loop_id %x.\n", pd->current_login_state, + pd->last_login_state, fcport->loop_id); + rval = QLA_FUNCTION_FAILED; + goto gpd_error_out; + } + + if (fcport->loop_id == FC_NO_LOOP_ID || + (memcmp(fcport->port_name, (uint8_t *)&zero, 8) && + memcmp(fcport->port_name, pd->port_name, 8))) { + /* We lost the device mid way. */ + rval = QLA_NOT_LOGGED_IN; + goto gpd_error_out; + } + + /* Names are little-endian. */ + memcpy(fcport->node_name, pd->node_name, WWN_SIZE); + memcpy(fcport->port_name, pd->port_name, WWN_SIZE); + + /* Get port_id of device. */ + fcport->d_id.b.domain = pd->port_id[0]; + fcport->d_id.b.area = pd->port_id[1]; + fcport->d_id.b.al_pa = pd->port_id[2]; + fcport->d_id.b.rsvd_1 = 0; + + /* If not target must be initiator or unknown type. */ + if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0) + fcport->port_type = FCT_INITIATOR; + else + fcport->port_type = FCT_TARGET; + + /* Passback COS information. */ + fcport->supported_classes = (pd->flags & PDF_CLASS_2) ? + FC_COS_CLASS2 : FC_COS_CLASS3; + + if (pd->prli_svc_param_word_3[0] & BIT_7) { + fcport->flags |= FCF_CONF_COMP_SUPPORTED; + fcport->conf_compl_supported = 1; + } + +gpd_error_out: + return rval; +} + +/* + * qla24xx_gidlist__wait + * NOTE: don't call this routine from DPC thread. + */ +int qla24xx_gidlist_wait(struct scsi_qla_host *vha, + void *id_list, dma_addr_t id_list_dma, uint16_t *entries) +{ + int rval = QLA_FUNCTION_FAILED; + mbx_cmd_t mc; + + if (!vha->hw->flags.fw_started) + goto done; + + memset(&mc, 0, sizeof(mc)); + mc.mb[0] = MBC_GET_ID_LIST; + mc.mb[2] = MSW(id_list_dma); + mc.mb[3] = LSW(id_list_dma); + mc.mb[6] = MSW(MSD(id_list_dma)); + mc.mb[7] = LSW(MSD(id_list_dma)); + mc.mb[8] = 0; + mc.mb[9] = cpu_to_le16(vha->vp_idx); + + rval = qla24xx_send_mb_cmd(vha, &mc); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0xffff, + "%s: fail\n", __func__); + } else { + *entries = mc.mb[1]; + ql_dbg(ql_dbg_mbx, vha, 0xffff, + "%s: done\n", __func__); + } +done: + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index c6d6f0d912ff..09a490c98763 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -74,13 +74,14 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) * ensures no active vp_list traversal while the vport is removed * from the queue) */ - spin_lock_irqsave(&ha->vport_slock, flags); - while (atomic_read(&vha->vref_count)) { - spin_unlock_irqrestore(&ha->vport_slock, flags); - - msleep(500); + wait_event_timeout(vha->vref_waitq, atomic_read(&vha->vref_count), + 10*HZ); - spin_lock_irqsave(&ha->vport_slock, flags); + spin_lock_irqsave(&ha->vport_slock, flags); + if (atomic_read(&vha->vref_count)) { + ql_dbg(ql_dbg_vport, vha, 0xfffa, + "vha->vref_count=%u timeout\n", vha->vref_count.counter); + vha->vref_count = (atomic_t)ATOMIC_INIT(0); } list_del(&vha->list); qlt_update_vp_map(vha, RESET_VP_IDX); @@ -269,6 +270,7 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb) spin_lock_irqsave(&ha->vport_slock, flags); atomic_dec(&vha->vref_count); + wake_up(&vha->vref_waitq); } i++; } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1fed235a1b4a..41d5b09f7326 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2560,6 +2560,20 @@ qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) return atomic_read(&vha->loop_state) == LOOP_READY; } +static void qla2x00_iocb_work_fn(struct work_struct *work) +{ + struct scsi_qla_host *vha = container_of(work, + struct scsi_qla_host, iocb_work); + int cnt = 0; + + while (!list_empty(&vha->work_list)) { + qla2x00_do_work(vha); + cnt++; + if (cnt > 10) + break; + } +} + /* * PCI driver interface */ @@ -3078,6 +3092,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) */ qla2xxx_wake_dpc(base_vha); + INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn); INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { @@ -3469,6 +3484,7 @@ qla2x00_remove_one(struct pci_dev *pdev) qla2x00_free_sysfs_attr(base_vha, true); fc_remove_host(base_vha->host); + qlt_remove_target_resources(ha); scsi_remove_host(base_vha->host); @@ -4268,6 +4284,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, spin_lock_init(&vha->work_lock); spin_lock_init(&vha->cmd_list_lock); init_waitqueue_head(&vha->fcport_waitQ); + init_waitqueue_head(&vha->vref_waitq); vha->gnl.size = sizeof(struct get_name_list_extended) * (ha->max_loop_id + 1); @@ -4319,7 +4336,11 @@ qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) spin_lock_irqsave(&vha->work_lock, flags); list_add_tail(&e->list, &vha->work_list); spin_unlock_irqrestore(&vha->work_lock, flags); - qla2xxx_wake_dpc(vha); + + if (QLA_EARLY_LINKUP(vha->hw)) + schedule_work(&vha->iocb_work); + else + qla2xxx_wake_dpc(vha); return QLA_SUCCESS; } diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 45f5077684f0..0e03ca2ab3e5 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -130,6 +130,9 @@ static void qlt_send_term_imm_notif(struct scsi_qla_host *vha, static struct fc_port *qlt_create_sess(struct scsi_qla_host *vha, fc_port_t *fcport, bool local); void qlt_unreg_sess(struct fc_port *sess); +static void qlt_24xx_handle_abts(struct scsi_qla_host *, + struct abts_recv_from_24xx *); + /* * Global Variables */ @@ -140,6 +143,20 @@ static struct workqueue_struct *qla_tgt_wq; static DEFINE_MUTEX(qla_tgt_mutex); static LIST_HEAD(qla_tgt_glist); +static const char *prot_op_str(u32 prot_op) +{ + switch (prot_op) { + case TARGET_PROT_NORMAL: return "NORMAL"; + case TARGET_PROT_DIN_INSERT: return "DIN_INSERT"; + case TARGET_PROT_DOUT_INSERT: return "DOUT_INSERT"; + case TARGET_PROT_DIN_STRIP: return "DIN_STRIP"; + case TARGET_PROT_DOUT_STRIP: return "DOUT_STRIP"; + case TARGET_PROT_DIN_PASS: return "DIN_PASS"; + case TARGET_PROT_DOUT_PASS: return "DOUT_PASS"; + default: return "UNKNOWN"; + } +} + /* This API intentionally takes dest as a parameter, rather than returning * int value to avoid caller forgetting to issue wmb() after the store */ void qlt_do_generation_tick(struct scsi_qla_host *vha, int *dest) @@ -170,21 +187,23 @@ static inline struct scsi_qla_host *qlt_find_host_by_d_id(struct scsi_qla_host *vha, uint8_t *d_id) { - struct qla_hw_data *ha = vha->hw; - uint8_t vp_idx; - - if ((vha->d_id.b.area != d_id[1]) || (vha->d_id.b.domain != d_id[0])) - return NULL; + struct scsi_qla_host *host; + uint32_t key = 0; - if (vha->d_id.b.al_pa == d_id[2]) + if ((vha->d_id.b.area == d_id[1]) && (vha->d_id.b.domain == d_id[0]) && + (vha->d_id.b.al_pa == d_id[2])) return vha; - BUG_ON(ha->tgt.tgt_vp_map == NULL); - vp_idx = ha->tgt.tgt_vp_map[d_id[2]].idx; - if (likely(test_bit(vp_idx, ha->vp_idx_map))) - return ha->tgt.tgt_vp_map[vp_idx].vha; + key = (uint32_t)d_id[0] << 16; + key |= (uint32_t)d_id[1] << 8; + key |= (uint32_t)d_id[2]; - return NULL; + host = btree_lookup32(&vha->hw->tgt.host_map, key); + if (!host) + ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff, + "Unable to find host %06x\n", key); + + return host; } static inline @@ -389,6 +408,8 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha, (struct abts_recv_from_24xx *)atio; struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha, entry->vp_index); + unsigned long flags; + if (unlikely(!host)) { ql_dbg(ql_dbg_tgt, vha, 0xffff, "qla_target(%d): Response pkt (ABTS_RECV_24XX) " @@ -396,9 +417,12 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha, vha->vp_idx, entry->vp_index); break; } - qlt_response_pkt(host, (response_t *)atio); + if (!ha_locked) + spin_lock_irqsave(&host->hw->hardware_lock, flags); + qlt_24xx_handle_abts(host, (struct abts_recv_from_24xx *)atio); + if (!ha_locked) + spin_unlock_irqrestore(&host->hw->hardware_lock, flags); break; - } /* case PUREX_IOCB_TYPE: ql2xmvasynctoatio */ @@ -554,6 +578,7 @@ void qla2x00_async_nack_sp_done(void *s, int res) sp->fcport->login_gen++; sp->fcport->fw_login_state = DSC_LS_PLOGI_COMP; sp->fcport->logout_on_delete = 1; + sp->fcport->plogi_nack_done_deadline = jiffies + HZ; break; case SRB_NACK_PRLI: @@ -613,6 +638,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport, break; case SRB_NACK_PRLI: fcport->fw_login_state = DSC_LS_PRLI_PEND; + fcport->deleted = 0; c = "PRLI"; break; case SRB_NACK_LOGO: @@ -1215,7 +1241,7 @@ static int qla24xx_get_loop_id(struct scsi_qla_host *vha, const uint8_t *s_id, } /* Get list of logged in devices */ - rc = qla2x00_get_id_list(vha, gid_list, gid_list_dma, &entries); + rc = qla24xx_gidlist_wait(vha, gid_list, gid_list_dma, &entries); if (rc != QLA_SUCCESS) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf045, "qla_target(%d): get_id_list() failed: %x\n", @@ -1551,6 +1577,9 @@ static void qlt_send_notify_ack(struct scsi_qla_host *vha, request_t *pkt; struct nack_to_isp *nack; + if (!ha->flags.fw_started) + return; + ql_dbg(ql_dbg_tgt, vha, 0xe004, "Sending NOTIFY_ACK (ha=%p)\n", ha); /* Send marker if required */ @@ -2013,6 +2042,70 @@ void qlt_free_mcmd(struct qla_tgt_mgmt_cmd *mcmd) } EXPORT_SYMBOL(qlt_free_mcmd); +/* + * ha->hardware_lock supposed to be held on entry. Might drop it, then + * reacquire + */ +void qlt_send_resp_ctio(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, + uint8_t scsi_status, uint8_t sense_key, uint8_t asc, uint8_t ascq) +{ + struct atio_from_isp *atio = &cmd->atio; + struct ctio7_to_24xx *ctio; + uint16_t temp; + + ql_dbg(ql_dbg_tgt_dif, vha, 0x3066, + "Sending response CTIO7 (vha=%p, atio=%p, scsi_status=%02x, " + "sense_key=%02x, asc=%02x, ascq=%02x", + vha, atio, scsi_status, sense_key, asc, ascq); + + ctio = (struct ctio7_to_24xx *)qla2x00_alloc_iocbs(vha, NULL); + if (!ctio) { + ql_dbg(ql_dbg_async, vha, 0x3067, + "qla2x00t(%ld): %s failed: unable to allocate request packet", + vha->host_no, __func__); + goto out; + } + + ctio->entry_type = CTIO_TYPE7; + ctio->entry_count = 1; + ctio->handle = QLA_TGT_SKIP_HANDLE; + ctio->nport_handle = cmd->sess->loop_id; + ctio->timeout = cpu_to_le16(QLA_TGT_TIMEOUT); + ctio->vp_index = vha->vp_idx; + ctio->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2]; + ctio->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1]; + ctio->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0]; + ctio->exchange_addr = atio->u.isp24.exchange_addr; + ctio->u.status1.flags = (atio->u.isp24.attr << 9) | + cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_SEND_STATUS); + temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id); + ctio->u.status1.ox_id = cpu_to_le16(temp); + ctio->u.status1.scsi_status = + cpu_to_le16(SS_RESPONSE_INFO_LEN_VALID | scsi_status); + ctio->u.status1.response_len = cpu_to_le16(18); + ctio->u.status1.residual = cpu_to_le32(get_datalen_for_atio(atio)); + + if (ctio->u.status1.residual != 0) + ctio->u.status1.scsi_status |= + cpu_to_le16(SS_RESIDUAL_UNDER); + + /* Response code and sense key */ + put_unaligned_le32(((0x70 << 24) | (sense_key << 8)), + (&ctio->u.status1.sense_data)[0]); + /* Additional sense length */ + put_unaligned_le32(0x0a, (&ctio->u.status1.sense_data)[1]); + /* ASC and ASCQ */ + put_unaligned_le32(((asc << 24) | (ascq << 16)), + (&ctio->u.status1.sense_data)[3]); + + /* Memory Barrier */ + wmb(); + + qla2x00_start_iocbs(vha, vha->req); +out: + return; +} + /* callback from target fabric module code */ void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd) { @@ -2261,7 +2354,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_tgt_prm *prm, */ return -EAGAIN; } else - ha->tgt.cmds[h-1] = prm->cmd; + ha->tgt.cmds[h - 1] = prm->cmd; pkt->handle = h | CTIO_COMPLETION_HANDLE_MARK; pkt->nport_handle = prm->cmd->loop_id; @@ -2391,6 +2484,50 @@ static inline int qlt_has_data(struct qla_tgt_cmd *cmd) return cmd->bufflen > 0; } +static void qlt_print_dif_err(struct qla_tgt_prm *prm) +{ + struct qla_tgt_cmd *cmd; + struct scsi_qla_host *vha; + + /* asc 0x10=dif error */ + if (prm->sense_buffer && (prm->sense_buffer[12] == 0x10)) { + cmd = prm->cmd; + vha = cmd->vha; + /* ASCQ */ + switch (prm->sense_buffer[13]) { + case 1: + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "BE detected Guard TAG ERR: lba[0x%llx|%lld] len[0x%x] " + "se_cmd=%p tag[%x]", + cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd, + cmd->atio.u.isp24.exchange_addr); + break; + case 2: + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "BE detected APP TAG ERR: lba[0x%llx|%lld] len[0x%x] " + "se_cmd=%p tag[%x]", + cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd, + cmd->atio.u.isp24.exchange_addr); + break; + case 3: + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "BE detected REF TAG ERR: lba[0x%llx|%lld] len[0x%x] " + "se_cmd=%p tag[%x]", + cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd, + cmd->atio.u.isp24.exchange_addr); + break; + default: + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "BE detected Dif ERR: lba[%llx|%lld] len[%x] " + "se_cmd=%p tag[%x]", + cmd->lba, cmd->lba, cmd->num_blks, &cmd->se_cmd, + cmd->atio.u.isp24.exchange_addr); + break; + } + ql_dump_buffer(ql_dbg_tgt_dif, vha, 0xffff, cmd->cdb, 16); + } +} + /* * Called without ha->hardware_lock held */ @@ -2512,18 +2649,9 @@ skip_explict_conf: for (i = 0; i < prm->sense_buffer_len/4; i++) ((uint32_t *)ctio->u.status1.sense_data)[i] = cpu_to_be32(((uint32_t *)prm->sense_buffer)[i]); -#if 0 - if (unlikely((prm->sense_buffer_len % 4) != 0)) { - static int q; - if (q < 10) { - ql_dbg(ql_dbg_tgt, vha, 0xe04f, - "qla_target(%d): %d bytes of sense " - "lost", prm->tgt->ha->vp_idx, - prm->sense_buffer_len % 4); - q++; - } - } -#endif + + qlt_print_dif_err(prm); + } else { ctio->u.status1.flags &= ~cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_0); @@ -2537,19 +2665,9 @@ skip_explict_conf: /* Sense with len > 24, is it possible ??? */ } - - -/* diff */ static inline int qlt_hba_err_chk_enabled(struct se_cmd *se_cmd) { - /* - * Uncomment when corresponding SCSI changes are done. - * - if (!sp->cmd->prot_chk) - return 0; - * - */ switch (se_cmd->prot_op) { case TARGET_PROT_DOUT_INSERT: case TARGET_PROT_DIN_STRIP: @@ -2570,16 +2688,38 @@ qlt_hba_err_chk_enabled(struct se_cmd *se_cmd) return 0; } +static inline int +qla_tgt_ref_mask_check(struct se_cmd *se_cmd) +{ + switch (se_cmd->prot_op) { + case TARGET_PROT_DIN_INSERT: + case TARGET_PROT_DOUT_INSERT: + case TARGET_PROT_DIN_STRIP: + case TARGET_PROT_DOUT_STRIP: + case TARGET_PROT_DIN_PASS: + case TARGET_PROT_DOUT_PASS: + return 1; + default: + return 0; + } + return 0; +} + /* - * qla24xx_set_t10dif_tags_from_cmd - Extract Ref and App tags from SCSI command - * + * qla_tgt_set_dif_tags - Extract Ref and App tags from SCSI command */ -static inline void -qlt_set_t10dif_tags(struct se_cmd *se_cmd, struct crc_context *ctx) +static void +qla_tgt_set_dif_tags(struct qla_tgt_cmd *cmd, struct crc_context *ctx, + uint16_t *pfw_prot_opts) { + struct se_cmd *se_cmd = &cmd->se_cmd; uint32_t lba = 0xffffffff & se_cmd->t_task_lba; + scsi_qla_host_t *vha = cmd->tgt->vha; + struct qla_hw_data *ha = vha->hw; + uint32_t t32 = 0; - /* wait til Mode Sense/Select cmd, modepage Ah, subpage 2 + /* + * wait till Mode Sense/Select cmd, modepage Ah, subpage 2 * have been immplemented by TCM, before AppTag is avail. * Look for modesense_handlers[] */ @@ -2587,65 +2727,73 @@ qlt_set_t10dif_tags(struct se_cmd *se_cmd, struct crc_context *ctx) ctx->app_tag_mask[0] = 0x0; ctx->app_tag_mask[1] = 0x0; + if (IS_PI_UNINIT_CAPABLE(ha)) { + if ((se_cmd->prot_type == TARGET_DIF_TYPE1_PROT) || + (se_cmd->prot_type == TARGET_DIF_TYPE2_PROT)) + *pfw_prot_opts |= PO_DIS_VALD_APP_ESC; + else if (se_cmd->prot_type == TARGET_DIF_TYPE3_PROT) + *pfw_prot_opts |= PO_DIS_VALD_APP_REF_ESC; + } + + t32 = ha->tgt.tgt_ops->get_dif_tags(cmd, pfw_prot_opts); + switch (se_cmd->prot_type) { case TARGET_DIF_TYPE0_PROT: /* - * No check for ql2xenablehba_err_chk, as it would be an - * I/O error if hba tag generation is not done. + * No check for ql2xenablehba_err_chk, as it + * would be an I/O error if hba tag generation + * is not done. */ ctx->ref_tag = cpu_to_le32(lba); - - if (!qlt_hba_err_chk_enabled(se_cmd)) - break; - /* enable ALL bytes of the ref tag */ ctx->ref_tag_mask[0] = 0xff; ctx->ref_tag_mask[1] = 0xff; ctx->ref_tag_mask[2] = 0xff; ctx->ref_tag_mask[3] = 0xff; break; - /* - * For TYpe 1 protection: 16 bit GUARD tag, 32 bit REF tag, and - * 16 bit app tag. - */ case TARGET_DIF_TYPE1_PROT: - ctx->ref_tag = cpu_to_le32(lba); - - if (!qlt_hba_err_chk_enabled(se_cmd)) - break; - - /* enable ALL bytes of the ref tag */ - ctx->ref_tag_mask[0] = 0xff; - ctx->ref_tag_mask[1] = 0xff; - ctx->ref_tag_mask[2] = 0xff; - ctx->ref_tag_mask[3] = 0xff; - break; - /* - * For TYPE 2 protection: 16 bit GUARD + 32 bit REF tag has to - * match LBA in CDB + N - */ + /* + * For TYPE 1 protection: 16 bit GUARD tag, 32 bit + * REF tag, and 16 bit app tag. + */ + ctx->ref_tag = cpu_to_le32(lba); + if (!qla_tgt_ref_mask_check(se_cmd) || + !(ha->tgt.tgt_ops->chk_dif_tags(t32))) { + *pfw_prot_opts |= PO_DIS_REF_TAG_VALD; + break; + } + /* enable ALL bytes of the ref tag */ + ctx->ref_tag_mask[0] = 0xff; + ctx->ref_tag_mask[1] = 0xff; + ctx->ref_tag_mask[2] = 0xff; + ctx->ref_tag_mask[3] = 0xff; + break; case TARGET_DIF_TYPE2_PROT: - ctx->ref_tag = cpu_to_le32(lba); - - if (!qlt_hba_err_chk_enabled(se_cmd)) - break; - - /* enable ALL bytes of the ref tag */ - ctx->ref_tag_mask[0] = 0xff; - ctx->ref_tag_mask[1] = 0xff; - ctx->ref_tag_mask[2] = 0xff; - ctx->ref_tag_mask[3] = 0xff; - break; - - /* For Type 3 protection: 16 bit GUARD only */ + /* + * For TYPE 2 protection: 16 bit GUARD + 32 bit REF + * tag has to match LBA in CDB + N + */ + ctx->ref_tag = cpu_to_le32(lba); + if (!qla_tgt_ref_mask_check(se_cmd) || + !(ha->tgt.tgt_ops->chk_dif_tags(t32))) { + *pfw_prot_opts |= PO_DIS_REF_TAG_VALD; + break; + } + /* enable ALL bytes of the ref tag */ + ctx->ref_tag_mask[0] = 0xff; + ctx->ref_tag_mask[1] = 0xff; + ctx->ref_tag_mask[2] = 0xff; + ctx->ref_tag_mask[3] = 0xff; + break; case TARGET_DIF_TYPE3_PROT: - ctx->ref_tag_mask[0] = ctx->ref_tag_mask[1] = - ctx->ref_tag_mask[2] = ctx->ref_tag_mask[3] = 0x00; - break; + /* For TYPE 3 protection: 16 bit GUARD only */ + *pfw_prot_opts |= PO_DIS_REF_TAG_VALD; + ctx->ref_tag_mask[0] = ctx->ref_tag_mask[1] = + ctx->ref_tag_mask[2] = ctx->ref_tag_mask[3] = 0x00; + break; } } - static inline int qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) { @@ -2664,6 +2812,7 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) struct se_cmd *se_cmd = &cmd->se_cmd; uint32_t h; struct atio_from_isp *atio = &prm->cmd->atio; + struct qla_tc_param tc; uint16_t t16; ha = vha->hw; @@ -2689,16 +2838,15 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) case TARGET_PROT_DIN_INSERT: case TARGET_PROT_DOUT_STRIP: transfer_length = data_bytes; - data_bytes += dif_bytes; + if (cmd->prot_sg_cnt) + data_bytes += dif_bytes; break; - case TARGET_PROT_DIN_STRIP: case TARGET_PROT_DOUT_INSERT: case TARGET_PROT_DIN_PASS: case TARGET_PROT_DOUT_PASS: transfer_length = data_bytes + dif_bytes; break; - default: BUG(); break; @@ -2734,7 +2882,6 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) break; } - /* ---- PKT ---- */ /* Update entry type to indicate Command Type CRC_2 IOCB */ pkt->entry_type = CTIO_CRC2; @@ -2752,9 +2899,8 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) } else ha->tgt.cmds[h-1] = prm->cmd; - pkt->handle = h | CTIO_COMPLETION_HANDLE_MARK; - pkt->nport_handle = prm->cmd->loop_id; + pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id); pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT); pkt->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2]; pkt->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1]; @@ -2775,12 +2921,10 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) else if (cmd->dma_data_direction == DMA_FROM_DEVICE) pkt->flags = cpu_to_le16(CTIO7_FLAGS_DATA_OUT); - pkt->dseg_count = prm->tot_dsds; /* Fibre channel byte count */ pkt->transfer_length = cpu_to_le32(transfer_length); - /* ----- CRC context -------- */ /* Allocate CRC context from global pool */ @@ -2800,13 +2944,12 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) /* Set handle */ crc_ctx_pkt->handle = pkt->handle; - qlt_set_t10dif_tags(se_cmd, crc_ctx_pkt); + qla_tgt_set_dif_tags(cmd, crc_ctx_pkt, &fw_prot_opts); pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma)); pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma)); pkt->crc_context_len = CRC_CONTEXT_LEN_FW; - if (!bundling) { cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address; } else { @@ -2827,16 +2970,24 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) crc_ctx_pkt->byte_count = cpu_to_le32(data_bytes); crc_ctx_pkt->guard_seed = cpu_to_le16(0); + memset((uint8_t *)&tc, 0 , sizeof(tc)); + tc.vha = vha; + tc.blk_sz = cmd->blk_sz; + tc.bufflen = cmd->bufflen; + tc.sg = cmd->sg; + tc.prot_sg = cmd->prot_sg; + tc.ctx = crc_ctx_pkt; + tc.ctx_dsd_alloced = &cmd->ctx_dsd_alloced; /* Walks data segments */ pkt->flags |= cpu_to_le16(CTIO7_FLAGS_DSD_PTR); if (!bundling && prm->prot_seg_cnt) { if (qla24xx_walk_and_build_sglist_no_difb(ha, NULL, cur_dsd, - prm->tot_dsds, cmd)) + prm->tot_dsds, &tc)) goto crc_queuing_error; } else if (qla24xx_walk_and_build_sglist(ha, NULL, cur_dsd, - (prm->tot_dsds - prm->prot_seg_cnt), cmd)) + (prm->tot_dsds - prm->prot_seg_cnt), &tc)) goto crc_queuing_error; if (bundling && prm->prot_seg_cnt) { @@ -2845,18 +2996,18 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha) cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address; if (qla24xx_walk_and_build_prot_sglist(ha, NULL, cur_dsd, - prm->prot_seg_cnt, cmd)) + prm->prot_seg_cnt, &tc)) goto crc_queuing_error; } return QLA_SUCCESS; crc_queuing_error: /* Cleanup will be performed by the caller */ + vha->hw->tgt.cmds[h - 1] = NULL; return QLA_FUNCTION_FAILED; } - /* * Callback to setup response of xmit_type of QLA_TGT_XMIT_DATA and * * QLA_TGT_XMIT_STATUS for >= 24xx silicon @@ -2906,7 +3057,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, else vha->tgt_counters.core_qla_que_buf++; - if (!vha->flags.online || cmd->reset_count != ha->chip_reset) { + if (!ha->flags.fw_started || cmd->reset_count != ha->chip_reset) { /* * Either the port is not online or this request was from * previous life, just abort the processing. @@ -3047,7 +3198,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) spin_lock_irqsave(&ha->hardware_lock, flags); - if (!vha->flags.online || (cmd->reset_count != ha->chip_reset) || + if (!ha->flags.fw_started || (cmd->reset_count != ha->chip_reset) || (cmd->sess && cmd->sess->deleted)) { /* * Either the port is not online or this request was from @@ -3104,139 +3255,113 @@ EXPORT_SYMBOL(qlt_rdy_to_xfer); /* - * Checks the guard or meta-data for the type of error - * detected by the HBA. + * it is assumed either hardware_lock or qpair lock is held. */ -static inline int +static void qlt_handle_dif_error(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd, - struct ctio_crc_from_fw *sts) + struct ctio_crc_from_fw *sts) { uint8_t *ap = &sts->actual_dif[0]; uint8_t *ep = &sts->expected_dif[0]; - uint32_t e_ref_tag, a_ref_tag; - uint16_t e_app_tag, a_app_tag; - uint16_t e_guard, a_guard; uint64_t lba = cmd->se_cmd.t_task_lba; + uint8_t scsi_status, sense_key, asc, ascq; + unsigned long flags; - a_guard = be16_to_cpu(*(uint16_t *)(ap + 0)); - a_app_tag = be16_to_cpu(*(uint16_t *)(ap + 2)); - a_ref_tag = be32_to_cpu(*(uint32_t *)(ap + 4)); - - e_guard = be16_to_cpu(*(uint16_t *)(ep + 0)); - e_app_tag = be16_to_cpu(*(uint16_t *)(ep + 2)); - e_ref_tag = be32_to_cpu(*(uint32_t *)(ep + 4)); - - ql_dbg(ql_dbg_tgt, vha, 0xe075, - "iocb(s) %p Returned STATUS.\n", sts); - - ql_dbg(ql_dbg_tgt, vha, 0xf075, - "dif check TGT cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x]\n", - cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba, - a_ref_tag, e_ref_tag, a_app_tag, e_app_tag, a_guard, e_guard); - - /* - * Ignore sector if: - * For type 3: ref & app tag is all 'f's - * For type 0,1,2: app tag is all 'f's - */ - if ((a_app_tag == 0xffff) && - ((cmd->se_cmd.prot_type != TARGET_DIF_TYPE3_PROT) || - (a_ref_tag == 0xffffffff))) { - uint32_t blocks_done; - - /* 2TB boundary case covered automatically with this */ - blocks_done = e_ref_tag - (uint32_t)lba + 1; - cmd->se_cmd.bad_sector = e_ref_tag; - cmd->se_cmd.pi_err = 0; - ql_dbg(ql_dbg_tgt, vha, 0xf074, - "need to return scsi good\n"); - - /* Update protection tag */ - if (cmd->prot_sg_cnt) { - uint32_t i, k = 0, num_ent; - struct scatterlist *sg, *sgl; - - - sgl = cmd->prot_sg; - - /* Patch the corresponding protection tags */ - for_each_sg(sgl, sg, cmd->prot_sg_cnt, i) { - num_ent = sg_dma_len(sg) / 8; - if (k + num_ent < blocks_done) { - k += num_ent; - continue; - } - k = blocks_done; - break; - } + cmd->trc_flags |= TRC_DIF_ERR; - if (k != blocks_done) { - ql_log(ql_log_warn, vha, 0xf076, - "unexpected tag values tag:lba=%u:%llu)\n", - e_ref_tag, (unsigned long long)lba); - goto out; - } + cmd->a_guard = be16_to_cpu(*(uint16_t *)(ap + 0)); + cmd->a_app_tag = be16_to_cpu(*(uint16_t *)(ap + 2)); + cmd->a_ref_tag = be32_to_cpu(*(uint32_t *)(ap + 4)); -#if 0 - struct sd_dif_tuple *spt; - /* TODO: - * This section came from initiator. Is it valid here? - * should ulp be override with actual val??? - */ - spt = page_address(sg_page(sg)) + sg->offset; - spt += j; + cmd->e_guard = be16_to_cpu(*(uint16_t *)(ep + 0)); + cmd->e_app_tag = be16_to_cpu(*(uint16_t *)(ep + 2)); + cmd->e_ref_tag = be32_to_cpu(*(uint32_t *)(ep + 4)); - spt->app_tag = 0xffff; - if (cmd->se_cmd.prot_type == SCSI_PROT_DIF_TYPE3) - spt->ref_tag = 0xffffffff; -#endif - } + ql_dbg(ql_dbg_tgt_dif, vha, 0xf075, + "%s: aborted %d state %d\n", __func__, cmd->aborted, cmd->state); - return 0; - } + scsi_status = sense_key = asc = ascq = 0; - /* check guard */ - if (e_guard != a_guard) { - cmd->se_cmd.pi_err = TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED; - cmd->se_cmd.bad_sector = cmd->se_cmd.t_task_lba; - - ql_log(ql_log_warn, vha, 0xe076, - "Guard ERR: cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x] cmd=%p\n", - cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba, - a_ref_tag, e_ref_tag, a_app_tag, e_app_tag, - a_guard, e_guard, cmd); - goto out; + /* check appl tag */ + if (cmd->e_app_tag != cmd->a_app_tag) { + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "App Tag ERR: cdb[%x] lba[%llx %llx] blks[%x] [Actual|Expected] " + "Ref[%x|%x], App[%x|%x], " + "Guard [%x|%x] cmd=%p ox_id[%04x]", + cmd->cdb[0], lba, (lba+cmd->num_blks), cmd->num_blks, + cmd->a_ref_tag, cmd->e_ref_tag, + cmd->a_app_tag, cmd->e_app_tag, + cmd->a_guard, cmd->e_guard, + cmd, cmd->atio.u.isp24.fcp_hdr.ox_id); + + cmd->dif_err_code = DIF_ERR_APP; + scsi_status = SAM_STAT_CHECK_CONDITION; + sense_key = ABORTED_COMMAND; + asc = 0x10; + ascq = 0x2; } /* check ref tag */ - if (e_ref_tag != a_ref_tag) { - cmd->se_cmd.pi_err = TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED; - cmd->se_cmd.bad_sector = e_ref_tag; - - ql_log(ql_log_warn, vha, 0xe077, - "Ref Tag ERR: cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x] cmd=%p\n", - cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba, - a_ref_tag, e_ref_tag, a_app_tag, e_app_tag, - a_guard, e_guard, cmd); + if (cmd->e_ref_tag != cmd->a_ref_tag) { + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "Ref Tag ERR: cdb[%x] lba[%llx %llx] blks[%x] [Actual|Expected] " + "Ref[%x|%x], App[%x|%x], " + "Guard[%x|%x] cmd=%p ox_id[%04x] ", + cmd->cdb[0], lba, (lba+cmd->num_blks), cmd->num_blks, + cmd->a_ref_tag, cmd->e_ref_tag, + cmd->a_app_tag, cmd->e_app_tag, + cmd->a_guard, cmd->e_guard, + cmd, cmd->atio.u.isp24.fcp_hdr.ox_id); + + cmd->dif_err_code = DIF_ERR_REF; + scsi_status = SAM_STAT_CHECK_CONDITION; + sense_key = ABORTED_COMMAND; + asc = 0x10; + ascq = 0x3; goto out; } - /* check appl tag */ - if (e_app_tag != a_app_tag) { - cmd->se_cmd.pi_err = TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED; - cmd->se_cmd.bad_sector = cmd->se_cmd.t_task_lba; - - ql_log(ql_log_warn, vha, 0xe078, - "App Tag ERR: cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x] cmd=%p\n", - cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba, - a_ref_tag, e_ref_tag, a_app_tag, e_app_tag, - a_guard, e_guard, cmd); - goto out; + /* check guard */ + if (cmd->e_guard != cmd->a_guard) { + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "Guard ERR: cdb[%x] lba[%llx %llx] blks[%x] [Actual|Expected] " + "Ref[%x|%x], App[%x|%x], " + "Guard [%x|%x] cmd=%p ox_id[%04x]", + cmd->cdb[0], lba, (lba+cmd->num_blks), cmd->num_blks, + cmd->a_ref_tag, cmd->e_ref_tag, + cmd->a_app_tag, cmd->e_app_tag, + cmd->a_guard, cmd->e_guard, + cmd, cmd->atio.u.isp24.fcp_hdr.ox_id); + cmd->dif_err_code = DIF_ERR_GRD; + scsi_status = SAM_STAT_CHECK_CONDITION; + sense_key = ABORTED_COMMAND; + asc = 0x10; + ascq = 0x1; } out: - return 1; -} + switch (cmd->state) { + case QLA_TGT_STATE_NEED_DATA: + /* handle_data will load DIF error code */ + cmd->state = QLA_TGT_STATE_DATA_IN; + vha->hw->tgt.tgt_ops->handle_data(cmd); + break; + default: + spin_lock_irqsave(&cmd->cmd_lock, flags); + if (cmd->aborted) { + spin_unlock_irqrestore(&cmd->cmd_lock, flags); + vha->hw->tgt.tgt_ops->free_cmd(cmd); + break; + } + spin_unlock_irqrestore(&cmd->cmd_lock, flags); + qlt_send_resp_ctio(vha, cmd, scsi_status, sense_key, asc, ascq); + /* assume scsi status gets out on the wire. + * Will not wait for completion. + */ + vha->hw->tgt.tgt_ops->free_cmd(cmd); + break; + } +} /* If hardware_lock held on entry, might drop it, then reaquire */ /* This function sends the appropriate CTIO to ISP 2xxx or 24xx */ @@ -3251,7 +3376,7 @@ static int __qlt_send_term_imm_notif(struct scsi_qla_host *vha, ql_dbg(ql_dbg_tgt_tmr, vha, 0xe01c, "Sending TERM ELS CTIO (ha=%p)\n", ha); - pkt = (request_t *)qla2x00_alloc_iocbs_ready(vha, NULL); + pkt = (request_t *)qla2x00_alloc_iocbs(vha, NULL); if (pkt == NULL) { ql_dbg(ql_dbg_tgt, vha, 0xe080, "qla_target(%d): %s failed: unable to allocate " @@ -3543,6 +3668,16 @@ static int qlt_term_ctio_exchange(struct scsi_qla_host *vha, void *ctio, { int term = 0; + if (cmd->se_cmd.prot_op) + ql_dbg(ql_dbg_tgt_dif, vha, 0xffff, + "Term DIF cmd: lba[0x%llx|%lld] len[0x%x] " + "se_cmd=%p tag[%x] op %#x/%s", + cmd->lba, cmd->lba, + cmd->num_blks, &cmd->se_cmd, + cmd->atio.u.isp24.exchange_addr, + cmd->se_cmd.prot_op, + prot_op_str(cmd->se_cmd.prot_op)); + if (ctio != NULL) { struct ctio7_from_24xx *c = (struct ctio7_from_24xx *)ctio; term = !(c->flags & @@ -3760,32 +3895,15 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle, struct ctio_crc_from_fw *crc = (struct ctio_crc_from_fw *)ctio; ql_dbg(ql_dbg_tgt_mgt, vha, 0xf073, - "qla_target(%d): CTIO with DIF_ERROR status %x received (state %x, se_cmd %p) actual_dif[0x%llx] expect_dif[0x%llx]\n", + "qla_target(%d): CTIO with DIF_ERROR status %x " + "received (state %x, ulp_cmd %p) actual_dif[0x%llx] " + "expect_dif[0x%llx]\n", vha->vp_idx, status, cmd->state, se_cmd, *((u64 *)&crc->actual_dif[0]), *((u64 *)&crc->expected_dif[0])); - if (qlt_handle_dif_error(vha, cmd, ctio)) { - if (cmd->state == QLA_TGT_STATE_NEED_DATA) { - /* scsi Write/xfer rdy complete */ - goto skip_term; - } else { - /* scsi read/xmit respond complete - * call handle dif to send scsi status - * rather than terminate exchange. - */ - cmd->state = QLA_TGT_STATE_PROCESSED; - ha->tgt.tgt_ops->handle_dif_err(cmd); - return; - } - } else { - /* Need to generate a SCSI good completion. - * because FW did not send scsi status. - */ - status = 0; - goto skip_term; - } - break; + qlt_handle_dif_error(vha, cmd, ctio); + return; } default: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05b, @@ -3808,7 +3926,6 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle, return; } } -skip_term: if (cmd->state == QLA_TGT_STATE_PROCESSED) { cmd->trc_flags |= TRC_CTIO_DONE; @@ -4584,7 +4701,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, } if (sess != NULL) { - if (sess->fw_login_state == DSC_LS_PLOGI_PEND) { + if (sess->fw_login_state != DSC_LS_PLOGI_PEND && + sess->fw_login_state != DSC_LS_PLOGI_COMP) { /* * Impatient initiator sent PRLI before last * PLOGI could finish. Will force him to re-try, @@ -4623,15 +4741,23 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, /* Make session global (not used in fabric mode) */ if (ha->current_topology != ISP_CFG_F) { - set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); + if (sess) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC post nack\n", + __func__, __LINE__, sess->port_name); + qla24xx_post_nack_work(vha, sess, iocb, + SRB_NACK_PRLI); + res = 0; + } else { + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } } else { if (sess) { ql_dbg(ql_dbg_disc, vha, 0xffff, - "%s %d %8phC post nack\n", - __func__, __LINE__, sess->port_name); - + "%s %d %8phC post nack\n", + __func__, __LINE__, sess->port_name); qla24xx_post_nack_work(vha, sess, iocb, SRB_NACK_PRLI); res = 0; @@ -4639,7 +4765,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, } break; - case ELS_TPRLO: if (le16_to_cpu(iocb->u.isp24.flags) & NOTIFY24XX_FLAGS_GLOBAL_TPRLO) { @@ -5079,16 +5204,22 @@ qlt_send_busy(struct scsi_qla_host *vha, static int qlt_chk_qfull_thresh_hold(struct scsi_qla_host *vha, - struct atio_from_isp *atio) + struct atio_from_isp *atio, bool ha_locked) { struct qla_hw_data *ha = vha->hw; uint16_t status; + unsigned long flags; if (ha->tgt.num_pend_cmds < Q_FULL_THRESH_HOLD(ha)) return 0; + if (!ha_locked) + spin_lock_irqsave(&ha->hardware_lock, flags); status = temp_sam_status; qlt_send_busy(vha, atio, status); + if (!ha_locked) + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return 1; } @@ -5103,7 +5234,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha, unsigned long flags; if (unlikely(tgt == NULL)) { - ql_dbg(ql_dbg_io, vha, 0x3064, + ql_dbg(ql_dbg_tgt, vha, 0x3064, "ATIO pkt, but no tgt (ha %p)", ha); return; } @@ -5133,7 +5264,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha, if (likely(atio->u.isp24.fcp_cmnd.task_mgmt_flags == 0)) { - rc = qlt_chk_qfull_thresh_hold(vha, atio); + rc = qlt_chk_qfull_thresh_hold(vha, atio, ha_locked); if (rc != 0) { tgt->atio_irq_cmd_count--; return; @@ -5256,7 +5387,7 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) break; } - rc = qlt_chk_qfull_thresh_hold(vha, atio); + rc = qlt_chk_qfull_thresh_hold(vha, atio, true); if (rc != 0) { tgt->irq_cmd_count--; return; @@ -5531,7 +5662,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha, fcport->loop_id = loop_id; - rc = qla2x00_get_port_database(vha, fcport, 0); + rc = qla24xx_gpdb_wait(vha, fcport, 0); if (rc != QLA_SUCCESS) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf070, "qla_target(%d): Failed to retrieve fcport " @@ -5713,30 +5844,23 @@ static void qlt_abort_work(struct qla_tgt *tgt, } } - spin_lock_irqsave(&ha->hardware_lock, flags); - - if (tgt->tgt_stop) - goto out_term; - rc = __qlt_24xx_handle_abts(vha, &prm->abts, sess); + ha->tgt.tgt_ops->put_sess(sess); + spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2); + if (rc != 0) goto out_term; - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (sess) - ha->tgt.tgt_ops->put_sess(sess); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2); return; out_term2: - spin_lock_irqsave(&ha->hardware_lock, flags); + if (sess) + ha->tgt.tgt_ops->put_sess(sess); + spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2); out_term: + spin_lock_irqsave(&ha->hardware_lock, flags); qlt_24xx_send_abts_resp(vha, &prm->abts, FCP_TMF_REJECTED, false); spin_unlock_irqrestore(&ha->hardware_lock, flags); - - if (sess) - ha->tgt.tgt_ops->put_sess(sess); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags2); } static void qlt_tmr_work(struct qla_tgt *tgt, @@ -5756,7 +5880,7 @@ static void qlt_tmr_work(struct qla_tgt *tgt, spin_lock_irqsave(&ha->tgt.sess_lock, flags); if (tgt->tgt_stop) - goto out_term; + goto out_term2; s_id = prm->tm_iocb2.u.isp24.fcp_hdr.s_id; sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha, s_id); @@ -5768,11 +5892,11 @@ static void qlt_tmr_work(struct qla_tgt *tgt, spin_lock_irqsave(&ha->tgt.sess_lock, flags); if (!sess) - goto out_term; + goto out_term2; } else { if (sess->deleted) { sess = NULL; - goto out_term; + goto out_term2; } if (!kref_get_unless_zero(&sess->sess_kref)) { @@ -5780,7 +5904,7 @@ static void qlt_tmr_work(struct qla_tgt *tgt, "%s: kref_get fail %8phC\n", __func__, sess->port_name); sess = NULL; - goto out_term; + goto out_term2; } } @@ -5790,17 +5914,19 @@ static void qlt_tmr_work(struct qla_tgt *tgt, unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun); rc = qlt_issue_task_mgmt(sess, unpacked_lun, fn, iocb, 0); - if (rc != 0) - goto out_term; - ha->tgt.tgt_ops->put_sess(sess); spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + + if (rc != 0) + goto out_term; return; +out_term2: + if (sess) + ha->tgt.tgt_ops->put_sess(sess); + spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); out_term: qlt_send_term_exchange(vha, NULL, &prm->tm_iocb2, 1, 0); - ha->tgt.tgt_ops->put_sess(sess); - spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); } static void qlt_sess_work_fn(struct work_struct *work) @@ -5893,13 +6019,13 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha) tgt->datasegs_per_cmd = QLA_TGT_DATASEGS_PER_CMD_24XX; tgt->datasegs_per_cont = QLA_TGT_DATASEGS_PER_CONT_24XX; - if (base_vha->fc_vport) - return 0; - mutex_lock(&qla_tgt_mutex); list_add_tail(&tgt->tgt_list_entry, &qla_tgt_glist); mutex_unlock(&qla_tgt_mutex); + if (ha->tgt.tgt_ops && ha->tgt.tgt_ops->add_target) + ha->tgt.tgt_ops->add_target(base_vha); + return 0; } @@ -5928,6 +6054,17 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha) return 0; } +void qlt_remove_target_resources(struct qla_hw_data *ha) +{ + struct scsi_qla_host *node; + u32 key = 0; + + btree_for_each_safe32(&ha->tgt.host_map, key, node) + btree_remove32(&ha->tgt.host_map, key); + + btree_destroy32(&ha->tgt.host_map); +} + static void qlt_lport_dump(struct scsi_qla_host *vha, u64 wwpn, unsigned char *b) { @@ -6234,7 +6371,7 @@ qlt_24xx_process_atio_queue(struct scsi_qla_host *vha, uint8_t ha_locked) struct atio_from_isp *pkt; int cnt, i; - if (!vha->flags.online) + if (!ha->flags.fw_started) return; while ((ha->tgt.atio_ring_ptr->signature != ATIO_PROCESSED) || @@ -6581,6 +6718,8 @@ qlt_modify_vp_config(struct scsi_qla_host *vha, void qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) { + int rc; + if (!QLA_TGT_MODE_ENABLED()) return; @@ -6600,6 +6739,13 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) qlt_unknown_atio_work_fn); qlt_clear_mode(base_vha); + + rc = btree_init32(&ha->tgt.host_map); + if (rc) + ql_log(ql_log_info, base_vha, 0xffff, + "Unable to initialize ha->host_map btree\n"); + + qlt_update_vp_map(base_vha, SET_VP_IDX); } irqreturn_t @@ -6642,6 +6788,8 @@ qlt_handle_abts_recv_work(struct work_struct *work) spin_lock_irqsave(&ha->hardware_lock, flags); qlt_response_pkt_all_vps(vha, (response_t *)&op->atio); spin_unlock_irqrestore(&ha->hardware_lock, flags); + + kfree(op); } void @@ -6706,25 +6854,69 @@ qlt_mem_free(struct qla_hw_data *ha) void qlt_update_vp_map(struct scsi_qla_host *vha, int cmd) { + void *slot; + u32 key; + int rc; + if (!QLA_TGT_MODE_ENABLED()) return; + key = vha->d_id.b24; + switch (cmd) { case SET_VP_IDX: vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = vha; break; case SET_AL_PA: - vha->hw->tgt.tgt_vp_map[vha->d_id.b.al_pa].idx = vha->vp_idx; + slot = btree_lookup32(&vha->hw->tgt.host_map, key); + if (!slot) { + ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff, + "Save vha in host_map %p %06x\n", vha, key); + rc = btree_insert32(&vha->hw->tgt.host_map, + key, vha, GFP_ATOMIC); + if (rc) + ql_log(ql_log_info, vha, 0xffff, + "Unable to insert s_id into host_map: %06x\n", + key); + return; + } + ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff, + "replace existing vha in host_map %p %06x\n", vha, key); + btree_update32(&vha->hw->tgt.host_map, key, vha); break; case RESET_VP_IDX: vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = NULL; break; case RESET_AL_PA: - vha->hw->tgt.tgt_vp_map[vha->d_id.b.al_pa].idx = 0; + ql_dbg(ql_dbg_tgt_mgt, vha, 0xffff, + "clear vha in host_map %p %06x\n", vha, key); + slot = btree_lookup32(&vha->hw->tgt.host_map, key); + if (slot) + btree_remove32(&vha->hw->tgt.host_map, key); + vha->d_id.b24 = 0; break; } } +void qlt_update_host_map(struct scsi_qla_host *vha, port_id_t id) +{ + unsigned long flags; + struct qla_hw_data *ha = vha->hw; + + if (!vha->d_id.b24) { + spin_lock_irqsave(&ha->vport_slock, flags); + vha->d_id = id; + qlt_update_vp_map(vha, SET_AL_PA); + spin_unlock_irqrestore(&ha->vport_slock, flags); + } else if (vha->d_id.b24 != id.b24) { + spin_lock_irqsave(&ha->vport_slock, flags); + qlt_update_vp_map(vha, RESET_AL_PA); + vha->d_id = id; + qlt_update_vp_map(vha, SET_AL_PA); + spin_unlock_irqrestore(&ha->vport_slock, flags); + } +} + static int __init qlt_parse_ini_mode(void) { if (strcasecmp(qlini_mode, QLA2XXX_INI_MODE_STR_EXCLUSIVE) == 0) diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index a7f90dcaae37..d64420251194 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -378,6 +378,14 @@ static inline void adjust_corrupted_atio(struct atio_from_isp *atio) atio->u.isp24.fcp_cmnd.add_cdb_len = 0; } +static inline int get_datalen_for_atio(struct atio_from_isp *atio) +{ + int len = atio->u.isp24.fcp_cmnd.add_cdb_len; + + return (be32_to_cpu(get_unaligned((uint32_t *) + &atio->u.isp24.fcp_cmnd.add_cdb[len * 4]))); +} + #define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */ /* @@ -667,7 +675,6 @@ struct qla_tgt_func_tmpl { int (*handle_cmd)(struct scsi_qla_host *, struct qla_tgt_cmd *, unsigned char *, uint32_t, int, int, int); void (*handle_data)(struct qla_tgt_cmd *); - void (*handle_dif_err)(struct qla_tgt_cmd *); int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint16_t, uint32_t); void (*free_cmd)(struct qla_tgt_cmd *); @@ -684,6 +691,9 @@ struct qla_tgt_func_tmpl { void (*clear_nacl_from_fcport_map)(struct fc_port *); void (*put_sess)(struct fc_port *); void (*shutdown_sess)(struct fc_port *); + int (*get_dif_tags)(struct qla_tgt_cmd *cmd, uint16_t *pfw_prot_opts); + int (*chk_dif_tags)(uint32_t tag); + void (*add_target)(struct scsi_qla_host *); }; int qla2x00_wait_for_hba_online(struct scsi_qla_host *); @@ -720,8 +730,8 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *); #define QLA_TGT_ABORT_ALL 0xFFFE #define QLA_TGT_NEXUS_LOSS_SESS 0xFFFD #define QLA_TGT_NEXUS_LOSS 0xFFFC -#define QLA_TGT_ABTS 0xFFFB -#define QLA_TGT_2G_ABORT_TASK 0xFFFA +#define QLA_TGT_ABTS 0xFFFB +#define QLA_TGT_2G_ABORT_TASK 0xFFFA /* Notify Acknowledge flags */ #define NOTIFY_ACK_RES_COUNT BIT_8 @@ -845,6 +855,7 @@ enum trace_flags { TRC_CMD_FREE = BIT_17, TRC_DATA_IN = BIT_18, TRC_ABORT = BIT_19, + TRC_DIF_ERR = BIT_20, }; struct qla_tgt_cmd { @@ -862,7 +873,6 @@ struct qla_tgt_cmd { unsigned int sg_mapped:1; unsigned int free_sg:1; unsigned int write_data_transferred:1; - unsigned int ctx_dsd_alloced:1; unsigned int q_full:1; unsigned int term_exchg:1; unsigned int cmd_sent_to_fw:1; @@ -885,11 +895,25 @@ struct qla_tgt_cmd { struct list_head cmd_list; struct atio_from_isp atio; - /* t10dif */ + + uint8_t ctx_dsd_alloced; + + /* T10-DIF */ +#define DIF_ERR_NONE 0 +#define DIF_ERR_GRD 1 +#define DIF_ERR_REF 2 +#define DIF_ERR_APP 3 + int8_t dif_err_code; struct scatterlist *prot_sg; uint32_t prot_sg_cnt; - uint32_t blk_sz; + uint32_t blk_sz, num_blks; + uint8_t scsi_status, sense_key, asc, ascq; + struct crc_context *ctx; + uint8_t *cdb; + uint64_t lba; + uint16_t a_guard, e_guard, a_app_tag, e_app_tag; + uint32_t a_ref_tag, e_ref_tag; uint64_t jiffies_at_alloc; uint64_t jiffies_at_free; @@ -1053,4 +1077,7 @@ extern int qlt_free_qfull_cmds(struct scsi_qla_host *); extern void qlt_logo_completion_handler(fc_port_t *, int); extern void qlt_do_generation_tick(struct scsi_qla_host *, int *); +void qlt_send_resp_ctio(scsi_qla_host_t *, struct qla_tgt_cmd *, uint8_t, + uint8_t, uint8_t, uint8_t); + #endif /* __QLA_TARGET_H */ diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 3cb1964b7786..45bc84e8e3bf 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.07.00.38-k" +#define QLA2XXX_VERSION "9.00.00.00-k" -#define QLA_DRIVER_MAJOR_VER 8 -#define QLA_DRIVER_MINOR_VER 7 +#define QLA_DRIVER_MAJOR_VER 9 +#define QLA_DRIVER_MINOR_VER 0 #define QLA_DRIVER_PATCH_VER 0 #define QLA_DRIVER_BETA_VER 0 diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 8e8ab0fa9672..7443e4efa3ae 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -531,6 +531,24 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) return; } + switch (cmd->dif_err_code) { + case DIF_ERR_GRD: + cmd->se_cmd.pi_err = + TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED; + break; + case DIF_ERR_REF: + cmd->se_cmd.pi_err = + TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED; + break; + case DIF_ERR_APP: + cmd->se_cmd.pi_err = + TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED; + break; + case DIF_ERR_NONE: + default: + break; + } + if (cmd->se_cmd.pi_err) transport_generic_request_failure(&cmd->se_cmd, cmd->se_cmd.pi_err); @@ -555,25 +573,23 @@ static void tcm_qla2xxx_handle_data(struct qla_tgt_cmd *cmd) queue_work_on(smp_processor_id(), tcm_qla2xxx_free_wq, &cmd->work); } -static void tcm_qla2xxx_handle_dif_work(struct work_struct *work) +static int tcm_qla2xxx_chk_dif_tags(uint32_t tag) { - struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work); - - /* take an extra kref to prevent cmd free too early. - * need to wait for SCSI status/check condition to - * finish responding generate by transport_generic_request_failure. - */ - kref_get(&cmd->se_cmd.cmd_kref); - transport_generic_request_failure(&cmd->se_cmd, cmd->se_cmd.pi_err); + return 0; } -/* - * Called from qla_target.c:qlt_do_ctio_completion() - */ -static void tcm_qla2xxx_handle_dif_err(struct qla_tgt_cmd *cmd) +static int tcm_qla2xxx_dif_tags(struct qla_tgt_cmd *cmd, + uint16_t *pfw_prot_opts) { - INIT_WORK(&cmd->work, tcm_qla2xxx_handle_dif_work); - queue_work(tcm_qla2xxx_free_wq, &cmd->work); + struct se_cmd *se_cmd = &cmd->se_cmd; + + if (!(se_cmd->prot_checks & TARGET_DIF_CHECK_GUARD)) + *pfw_prot_opts |= PO_DISABLE_GUARD_CHECK; + + if (!(se_cmd->prot_checks & TARGET_DIF_CHECK_APPTAG)) + *pfw_prot_opts |= PO_DIS_APP_TAG_VALD; + + return 0; } /* @@ -1610,7 +1626,6 @@ static void tcm_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id, static struct qla_tgt_func_tmpl tcm_qla2xxx_template = { .handle_cmd = tcm_qla2xxx_handle_cmd, .handle_data = tcm_qla2xxx_handle_data, - .handle_dif_err = tcm_qla2xxx_handle_dif_err, .handle_tmr = tcm_qla2xxx_handle_tmr, .free_cmd = tcm_qla2xxx_free_cmd, .free_mcmd = tcm_qla2xxx_free_mcmd, @@ -1622,6 +1637,8 @@ static struct qla_tgt_func_tmpl tcm_qla2xxx_template = { .clear_nacl_from_fcport_map = tcm_qla2xxx_clear_nacl_from_fcport_map, .put_sess = tcm_qla2xxx_put_sess, .shutdown_sess = tcm_qla2xxx_shutdown_sess, + .get_dif_tags = tcm_qla2xxx_dif_tags, + .chk_dif_tags = tcm_qla2xxx_chk_dif_tags, }; static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 1359913bf840..e8c26e6e6237 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -7642,7 +7642,7 @@ static inline ssize_t ufshcd_pm_lvl_store(struct device *dev, if (kstrtoul(buf, 0, &value)) return -EINVAL; - if ((value < UFS_PM_LVL_0) || (value >= UFS_PM_LVL_MAX)) + if (value >= UFS_PM_LVL_MAX) return -EINVAL; spin_lock_irqsave(hba->host->host_lock, flags); diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c index f5e330099bfc..fd7c16a7ca6e 100644 --- a/drivers/target/target_core_alua.c +++ b/drivers/target/target_core_alua.c @@ -43,7 +43,7 @@ #include "target_core_ua.h" static sense_reason_t core_alua_check_transition(int state, int valid, - int *primary); + int *primary, int explicit); static int core_alua_set_tg_pt_secondary_state( struct se_lun *lun, int explicit, int offline); @@ -335,8 +335,8 @@ target_emulate_set_target_port_groups(struct se_cmd *cmd) * the state is a primary or secondary target port asymmetric * access state. */ - rc = core_alua_check_transition(alua_access_state, - valid_states, &primary); + rc = core_alua_check_transition(alua_access_state, valid_states, + &primary, 1); if (rc) { /* * If the SET TARGET PORT GROUPS attempts to establish @@ -691,7 +691,7 @@ target_alua_state_check(struct se_cmd *cmd) if (dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE) return 0; - if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA) return 0; /* @@ -762,7 +762,7 @@ target_alua_state_check(struct se_cmd *cmd) * Check implicit and explicit ALUA state change request. */ static sense_reason_t -core_alua_check_transition(int state, int valid, int *primary) +core_alua_check_transition(int state, int valid, int *primary, int explicit) { /* * OPTIMIZED, NON-OPTIMIZED, STANDBY and UNAVAILABLE are @@ -804,11 +804,14 @@ core_alua_check_transition(int state, int valid, int *primary) *primary = 0; break; case ALUA_ACCESS_STATE_TRANSITION: - /* - * Transitioning is set internally, and - * cannot be selected manually. - */ - goto not_supported; + if (!(valid & ALUA_T_SUP) || explicit) + /* + * Transitioning is set internally and by tcmu daemon, + * and cannot be selected through a STPG. + */ + goto not_supported; + *primary = 0; + break; default: pr_err("Unknown ALUA access state: 0x%02x\n", state); return TCM_INVALID_PARAMETER_LIST; @@ -1013,7 +1016,7 @@ static void core_alua_queue_state_change_ua(struct t10_alua_tg_pt_gp *tg_pt_gp) static void core_alua_do_transition_tg_pt_work(struct work_struct *work) { struct t10_alua_tg_pt_gp *tg_pt_gp = container_of(work, - struct t10_alua_tg_pt_gp, tg_pt_gp_transition_work.work); + struct t10_alua_tg_pt_gp, tg_pt_gp_transition_work); struct se_device *dev = tg_pt_gp->tg_pt_gp_dev; bool explicit = (tg_pt_gp->tg_pt_gp_alua_access_status == ALUA_STATUS_ALTERED_BY_EXPLICIT_STPG); @@ -1070,32 +1073,19 @@ static int core_alua_do_transition_tg_pt( if (atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state) == new_state) return 0; - if (new_state == ALUA_ACCESS_STATE_TRANSITION) + if (explicit && new_state == ALUA_ACCESS_STATE_TRANSITION) return -EAGAIN; /* * Flush any pending transitions */ - if (!explicit && tg_pt_gp->tg_pt_gp_implicit_trans_secs && - atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state) == - ALUA_ACCESS_STATE_TRANSITION) { - /* Just in case */ - tg_pt_gp->tg_pt_gp_alua_pending_state = new_state; - tg_pt_gp->tg_pt_gp_transition_complete = &wait; - flush_delayed_work(&tg_pt_gp->tg_pt_gp_transition_work); - wait_for_completion(&wait); - tg_pt_gp->tg_pt_gp_transition_complete = NULL; - return 0; - } + if (!explicit) + flush_work(&tg_pt_gp->tg_pt_gp_transition_work); /* * Save the old primary ALUA access state, and set the current state * to ALUA_ACCESS_STATE_TRANSITION. */ - tg_pt_gp->tg_pt_gp_alua_previous_state = - atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state); - tg_pt_gp->tg_pt_gp_alua_pending_state = new_state; - atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state, ALUA_ACCESS_STATE_TRANSITION); tg_pt_gp->tg_pt_gp_alua_access_status = (explicit) ? @@ -1104,6 +1094,13 @@ static int core_alua_do_transition_tg_pt( core_alua_queue_state_change_ua(tg_pt_gp); + if (new_state == ALUA_ACCESS_STATE_TRANSITION) + return 0; + + tg_pt_gp->tg_pt_gp_alua_previous_state = + atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state); + tg_pt_gp->tg_pt_gp_alua_pending_state = new_state; + /* * Check for the optional ALUA primary state transition delay */ @@ -1117,17 +1114,9 @@ static int core_alua_do_transition_tg_pt( atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt); spin_unlock(&dev->t10_alua.tg_pt_gps_lock); - if (!explicit && tg_pt_gp->tg_pt_gp_implicit_trans_secs) { - unsigned long transition_tmo; - - transition_tmo = tg_pt_gp->tg_pt_gp_implicit_trans_secs * HZ; - queue_delayed_work(tg_pt_gp->tg_pt_gp_dev->tmr_wq, - &tg_pt_gp->tg_pt_gp_transition_work, - transition_tmo); - } else { + schedule_work(&tg_pt_gp->tg_pt_gp_transition_work); + if (explicit) { tg_pt_gp->tg_pt_gp_transition_complete = &wait; - queue_delayed_work(tg_pt_gp->tg_pt_gp_dev->tmr_wq, - &tg_pt_gp->tg_pt_gp_transition_work, 0); wait_for_completion(&wait); tg_pt_gp->tg_pt_gp_transition_complete = NULL; } @@ -1149,8 +1138,12 @@ int core_alua_do_port_transition( struct t10_alua_tg_pt_gp *tg_pt_gp; int primary, valid_states, rc = 0; + if (l_dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA) + return -ENODEV; + valid_states = l_tg_pt_gp->tg_pt_gp_alua_supported_states; - if (core_alua_check_transition(new_state, valid_states, &primary) != 0) + if (core_alua_check_transition(new_state, valid_states, &primary, + explicit) != 0) return -EINVAL; local_lu_gp_mem = l_dev->dev_alua_lu_gp_mem; @@ -1695,8 +1688,8 @@ struct t10_alua_tg_pt_gp *core_alua_allocate_tg_pt_gp(struct se_device *dev, mutex_init(&tg_pt_gp->tg_pt_gp_md_mutex); spin_lock_init(&tg_pt_gp->tg_pt_gp_lock); atomic_set(&tg_pt_gp->tg_pt_gp_ref_cnt, 0); - INIT_DELAYED_WORK(&tg_pt_gp->tg_pt_gp_transition_work, - core_alua_do_transition_tg_pt_work); + INIT_WORK(&tg_pt_gp->tg_pt_gp_transition_work, + core_alua_do_transition_tg_pt_work); tg_pt_gp->tg_pt_gp_dev = dev; atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state, ALUA_ACCESS_STATE_ACTIVE_OPTIMIZED); @@ -1804,7 +1797,7 @@ void core_alua_free_tg_pt_gp( dev->t10_alua.alua_tg_pt_gps_counter--; spin_unlock(&dev->t10_alua.tg_pt_gps_lock); - flush_delayed_work(&tg_pt_gp->tg_pt_gp_transition_work); + flush_work(&tg_pt_gp->tg_pt_gp_transition_work); /* * Allow a struct t10_alua_tg_pt_gp_member * referenced by @@ -1973,7 +1966,7 @@ ssize_t core_alua_store_tg_pt_gp_info( unsigned char buf[TG_PT_GROUP_NAME_BUF]; int move = 0; - if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH || + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA || (dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE)) return -ENODEV; @@ -2230,7 +2223,7 @@ ssize_t core_alua_store_offline_bit( unsigned long tmp; int ret; - if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH || + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA || (dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE)) return -ENODEV; @@ -2316,7 +2309,8 @@ ssize_t core_alua_store_secondary_write_metadata( int core_setup_alua(struct se_device *dev) { - if (!(dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) && + if (!(dev->transport->transport_flags & + TRANSPORT_FLAG_PASSTHROUGH_ALUA) && !(dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE)) { struct t10_alua_lu_gp_member *lu_gp_mem; diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 54b36c9835be..38b5025e4c7a 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -421,6 +421,10 @@ static int target_fabric_tf_ops_check(const struct target_core_fabric_ops *tfo) pr_err("Missing tfo->aborted_task()\n"); return -EINVAL; } + if (!tfo->check_stop_free) { + pr_err("Missing tfo->check_stop_free()\n"); + return -EINVAL; + } /* * We at least require tfo->fabric_make_wwn(), tfo->fabric_drop_wwn() * tfo->fabric_make_tpg() and tfo->fabric_drop_tpg() in diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index a8f8e53f2f57..94cda7991e80 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -154,7 +154,7 @@ static void pscsi_tape_read_blocksize(struct se_device *dev, buf = kzalloc(12, GFP_KERNEL); if (!buf) - return; + goto out_free; memset(cdb, 0, MAX_COMMAND_SIZE); cdb[0] = MODE_SENSE; @@ -169,9 +169,10 @@ static void pscsi_tape_read_blocksize(struct se_device *dev, * If MODE_SENSE still returns zero, set the default value to 1024. */ sdev->sector_size = (buf[9] << 16) | (buf[10] << 8) | (buf[11]); +out_free: if (!sdev->sector_size) sdev->sector_size = 1024; -out_free: + kfree(buf); } @@ -314,9 +315,10 @@ static int pscsi_add_device_to_list(struct se_device *dev, sd->lun, sd->queue_depth); } - dev->dev_attrib.hw_block_size = sd->sector_size; + dev->dev_attrib.hw_block_size = + min_not_zero((int)sd->sector_size, 512); dev->dev_attrib.hw_max_sectors = - min_t(int, sd->host->max_sectors, queue_max_hw_sectors(q)); + min_not_zero(sd->host->max_sectors, queue_max_hw_sectors(q)); dev->dev_attrib.hw_queue_depth = sd->queue_depth; /* @@ -339,8 +341,10 @@ static int pscsi_add_device_to_list(struct se_device *dev, /* * For TYPE_TAPE, attempt to determine blocksize with MODE_SENSE. */ - if (sd->type == TYPE_TAPE) + if (sd->type == TYPE_TAPE) { pscsi_tape_read_blocksize(dev, sd); + dev->dev_attrib.hw_block_size = sd->sector_size; + } return 0; } @@ -406,7 +410,7 @@ static int pscsi_create_type_disk(struct se_device *dev, struct scsi_device *sd) /* * Called with struct Scsi_Host->host_lock called. */ -static int pscsi_create_type_rom(struct se_device *dev, struct scsi_device *sd) +static int pscsi_create_type_nondisk(struct se_device *dev, struct scsi_device *sd) __releases(sh->host_lock) { struct pscsi_hba_virt *phv = dev->se_hba->hba_ptr; @@ -433,28 +437,6 @@ static int pscsi_create_type_rom(struct se_device *dev, struct scsi_device *sd) return 0; } -/* - * Called with struct Scsi_Host->host_lock called. - */ -static int pscsi_create_type_other(struct se_device *dev, - struct scsi_device *sd) - __releases(sh->host_lock) -{ - struct pscsi_hba_virt *phv = dev->se_hba->hba_ptr; - struct Scsi_Host *sh = sd->host; - int ret; - - spin_unlock_irq(sh->host_lock); - ret = pscsi_add_device_to_list(dev, sd); - if (ret) - return ret; - - pr_debug("CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%llu\n", - phv->phv_host_id, scsi_device_type(sd->type), sh->host_no, - sd->channel, sd->id, sd->lun); - return 0; -} - static int pscsi_configure_device(struct se_device *dev) { struct se_hba *hba = dev->se_hba; @@ -542,11 +524,8 @@ static int pscsi_configure_device(struct se_device *dev) case TYPE_DISK: ret = pscsi_create_type_disk(dev, sd); break; - case TYPE_ROM: - ret = pscsi_create_type_rom(dev, sd); - break; default: - ret = pscsi_create_type_other(dev, sd); + ret = pscsi_create_type_nondisk(dev, sd); break; } @@ -611,8 +590,7 @@ static void pscsi_free_device(struct se_device *dev) else if (pdv->pdv_lld_host) scsi_host_put(pdv->pdv_lld_host); - if ((sd->type == TYPE_DISK) || (sd->type == TYPE_ROM)) - scsi_device_put(sd); + scsi_device_put(sd); pdv->pdv_sd = NULL; } @@ -1064,7 +1042,6 @@ static sector_t pscsi_get_blocks(struct se_device *dev) if (pdv->pdv_bd && pdv->pdv_bd->bd_part) return pdv->pdv_bd->bd_part->nr_sects; - dump_stack(); return 0; } @@ -1103,7 +1080,8 @@ static void pscsi_req_done(struct request *req, int uptodate) static const struct target_backend_ops pscsi_ops = { .name = "pscsi", .owner = THIS_MODULE, - .transport_flags = TRANSPORT_FLAG_PASSTHROUGH, + .transport_flags = TRANSPORT_FLAG_PASSTHROUGH | + TRANSPORT_FLAG_PASSTHROUGH_ALUA, .attach_hba = pscsi_attach_hba, .detach_hba = pscsi_detach_hba, .pmode_enable_hba = pscsi_pmode_enable_hba, diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 68d8aef7ab78..c194063f169b 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -1105,9 +1105,15 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops) return ret; break; case VERIFY: + case VERIFY_16: size = 0; - sectors = transport_get_sectors_10(cdb); - cmd->t_task_lba = transport_lba_32(cdb); + if (cdb[0] == VERIFY) { + sectors = transport_get_sectors_10(cdb); + cmd->t_task_lba = transport_lba_32(cdb); + } else { + sectors = transport_get_sectors_16(cdb); + cmd->t_task_lba = transport_lba_64(cdb); + } cmd->execute_cmd = sbc_emulate_noop; goto check_lba; case REZERO_UNIT: diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index c0dbfa016575..6fb191914f45 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -602,7 +602,8 @@ int core_tpg_add_lun( if (ret) goto out_kill_ref; - if (!(dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) && + if (!(dev->transport->transport_flags & + TRANSPORT_FLAG_PASSTHROUGH_ALUA) && !(dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE)) target_attach_tg_pt_gp(lun, dev->t10_alua.default_tg_pt_gp); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 434d9d693989..b1a3cdb29468 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -636,8 +636,7 @@ static int transport_cmd_check_stop_to_fabric(struct se_cmd *cmd) * Fabric modules are expected to return '1' here if the se_cmd being * passed is released at this point, or zero if not being released. */ - return cmd->se_tfo->check_stop_free ? cmd->se_tfo->check_stop_free(cmd) - : 0; + return cmd->se_tfo->check_stop_free(cmd); } static void transport_lun_remove_cmd(struct se_cmd *cmd) diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index c3adefe95e50..c6874c38a10b 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -28,6 +28,7 @@ #include <linux/stringify.h> #include <linux/bitops.h> #include <linux/highmem.h> +#include <linux/configfs.h> #include <net/genetlink.h> #include <scsi/scsi_common.h> #include <scsi/scsi_proto.h> @@ -112,6 +113,7 @@ struct tcmu_dev { spinlock_t commands_lock; struct timer_list timeout; + unsigned int cmd_time_out; char dev_config[TCMU_CONFIG_LEN]; }; @@ -172,7 +174,9 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd) tcmu_cmd->se_cmd = se_cmd; tcmu_cmd->tcmu_dev = udev; - tcmu_cmd->deadline = jiffies + msecs_to_jiffies(TCMU_TIME_OUT); + if (udev->cmd_time_out) + tcmu_cmd->deadline = jiffies + + msecs_to_jiffies(udev->cmd_time_out); idr_preload(GFP_KERNEL); spin_lock_irq(&udev->commands_lock); @@ -451,7 +455,11 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd) pr_debug("sleeping for ring space\n"); spin_unlock_irq(&udev->cmdr_lock); - ret = schedule_timeout(msecs_to_jiffies(TCMU_TIME_OUT)); + if (udev->cmd_time_out) + ret = schedule_timeout( + msecs_to_jiffies(udev->cmd_time_out)); + else + ret = schedule_timeout(msecs_to_jiffies(TCMU_TIME_OUT)); finish_wait(&udev->wait_cmdr, &__wait); if (!ret) { pr_warn("tcmu: command timed out\n"); @@ -526,8 +534,9 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd) /* TODO: only if FLUSH and FUA? */ uio_event_notify(&udev->uio_info); - mod_timer(&udev->timeout, - round_jiffies_up(jiffies + msecs_to_jiffies(TCMU_TIME_OUT))); + if (udev->cmd_time_out) + mod_timer(&udev->timeout, round_jiffies_up(jiffies + + msecs_to_jiffies(udev->cmd_time_out))); return TCM_NO_SENSE; } @@ -742,6 +751,7 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name) } udev->hba = hba; + udev->cmd_time_out = TCMU_TIME_OUT; init_waitqueue_head(&udev->wait_cmdr); spin_lock_init(&udev->cmdr_lock); @@ -960,7 +970,8 @@ static int tcmu_configure_device(struct se_device *dev) if (dev->dev_attrib.hw_block_size == 0) dev->dev_attrib.hw_block_size = 512; /* Other attributes can be configured in userspace */ - dev->dev_attrib.hw_max_sectors = 128; + if (!dev->dev_attrib.hw_max_sectors) + dev->dev_attrib.hw_max_sectors = 128; dev->dev_attrib.hw_queue_depth = 128; ret = tcmu_netlink_event(TCMU_CMD_ADDED_DEVICE, udev->uio_info.name, @@ -997,6 +1008,11 @@ static void tcmu_dev_call_rcu(struct rcu_head *p) kfree(udev); } +static bool tcmu_dev_configured(struct tcmu_dev *udev) +{ + return udev->uio_info.uio_dev ? true : false; +} + static void tcmu_free_device(struct se_device *dev) { struct tcmu_dev *udev = TCMU_DEV(dev); @@ -1018,8 +1034,7 @@ static void tcmu_free_device(struct se_device *dev) spin_unlock_irq(&udev->commands_lock); WARN_ON(!all_expired); - /* Device was configured */ - if (udev->uio_info.uio_dev) { + if (tcmu_dev_configured(udev)) { tcmu_netlink_event(TCMU_CMD_REMOVED_DEVICE, udev->uio_info.name, udev->uio_info.uio_dev->minor); @@ -1031,16 +1046,42 @@ static void tcmu_free_device(struct se_device *dev) } enum { - Opt_dev_config, Opt_dev_size, Opt_hw_block_size, Opt_err, + Opt_dev_config, Opt_dev_size, Opt_hw_block_size, Opt_hw_max_sectors, + Opt_err, }; static match_table_t tokens = { {Opt_dev_config, "dev_config=%s"}, {Opt_dev_size, "dev_size=%u"}, {Opt_hw_block_size, "hw_block_size=%u"}, + {Opt_hw_max_sectors, "hw_max_sectors=%u"}, {Opt_err, NULL} }; +static int tcmu_set_dev_attrib(substring_t *arg, u32 *dev_attrib) +{ + unsigned long tmp_ul; + char *arg_p; + int ret; + + arg_p = match_strdup(arg); + if (!arg_p) + return -ENOMEM; + + ret = kstrtoul(arg_p, 0, &tmp_ul); + kfree(arg_p); + if (ret < 0) { + pr_err("kstrtoul() failed for dev attrib\n"); + return ret; + } + if (!tmp_ul) { + pr_err("dev attrib must be nonzero\n"); + return -EINVAL; + } + *dev_attrib = tmp_ul; + return 0; +} + static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev, const char *page, ssize_t count) { @@ -1048,7 +1089,6 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev, char *orig, *ptr, *opts, *arg_p; substring_t args[MAX_OPT_ARGS]; int ret = 0, token; - unsigned long tmp_ul; opts = kstrdup(page, GFP_KERNEL); if (!opts) @@ -1082,26 +1122,19 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev, pr_err("kstrtoul() failed for dev_size=\n"); break; case Opt_hw_block_size: - arg_p = match_strdup(&args[0]); - if (!arg_p) { - ret = -ENOMEM; - break; - } - ret = kstrtoul(arg_p, 0, &tmp_ul); - kfree(arg_p); - if (ret < 0) { - pr_err("kstrtoul() failed for hw_block_size=\n"); - break; - } - if (!tmp_ul) { - pr_err("hw_block_size must be nonzero\n"); - break; - } - dev->dev_attrib.hw_block_size = tmp_ul; + ret = tcmu_set_dev_attrib(&args[0], + &(dev->dev_attrib.hw_block_size)); + break; + case Opt_hw_max_sectors: + ret = tcmu_set_dev_attrib(&args[0], + &(dev->dev_attrib.hw_max_sectors)); break; default: break; } + + if (ret) + break; } kfree(orig); @@ -1134,7 +1167,48 @@ tcmu_parse_cdb(struct se_cmd *cmd) return passthrough_parse_cdb(cmd, tcmu_queue_cmd); } -static const struct target_backend_ops tcmu_ops = { +static ssize_t tcmu_cmd_time_out_show(struct config_item *item, char *page) +{ + struct se_dev_attrib *da = container_of(to_config_group(item), + struct se_dev_attrib, da_group); + struct tcmu_dev *udev = container_of(da->da_dev, + struct tcmu_dev, se_dev); + + return snprintf(page, PAGE_SIZE, "%lu\n", udev->cmd_time_out / MSEC_PER_SEC); +} + +static ssize_t tcmu_cmd_time_out_store(struct config_item *item, const char *page, + size_t count) +{ + struct se_dev_attrib *da = container_of(to_config_group(item), + struct se_dev_attrib, da_group); + struct tcmu_dev *udev = container_of(da->da_dev, + struct tcmu_dev, se_dev); + u32 val; + int ret; + + if (da->da_dev->export_count) { + pr_err("Unable to set tcmu cmd_time_out while exports exist\n"); + return -EINVAL; + } + + ret = kstrtou32(page, 0, &val); + if (ret < 0) + return ret; + + if (!val) { + pr_err("Illegal value for cmd_time_out\n"); + return -EINVAL; + } + + udev->cmd_time_out = val * MSEC_PER_SEC; + return count; +} +CONFIGFS_ATTR(tcmu_, cmd_time_out); + +static struct configfs_attribute **tcmu_attrs; + +static struct target_backend_ops tcmu_ops = { .name = "user", .owner = THIS_MODULE, .transport_flags = TRANSPORT_FLAG_PASSTHROUGH, @@ -1148,12 +1222,12 @@ static const struct target_backend_ops tcmu_ops = { .show_configfs_dev_params = tcmu_show_configfs_dev_params, .get_device_type = sbc_get_device_type, .get_blocks = tcmu_get_blocks, - .tb_dev_attrib_attrs = passthrough_attrib_attrs, + .tb_dev_attrib_attrs = NULL, }; static int __init tcmu_module_init(void) { - int ret; + int ret, i, len = 0; BUILD_BUG_ON((sizeof(struct tcmu_cmd_entry) % TCMU_OP_ALIGN_SIZE) != 0); @@ -1175,12 +1249,31 @@ static int __init tcmu_module_init(void) goto out_unreg_device; } + for (i = 0; passthrough_attrib_attrs[i] != NULL; i++) { + len += sizeof(struct configfs_attribute *); + } + len += sizeof(struct configfs_attribute *) * 2; + + tcmu_attrs = kzalloc(len, GFP_KERNEL); + if (!tcmu_attrs) { + ret = -ENOMEM; + goto out_unreg_genl; + } + + for (i = 0; passthrough_attrib_attrs[i] != NULL; i++) { + tcmu_attrs[i] = passthrough_attrib_attrs[i]; + } + tcmu_attrs[i] = &tcmu_attr_cmd_time_out; + tcmu_ops.tb_dev_attrib_attrs = tcmu_attrs; + ret = transport_backend_register(&tcmu_ops); if (ret) - goto out_unreg_genl; + goto out_attrs; return 0; +out_attrs: + kfree(tcmu_attrs); out_unreg_genl: genl_unregister_family(&tcmu_genl_family); out_unreg_device: @@ -1194,6 +1287,7 @@ out_free_cache: static void __exit tcmu_module_exit(void) { target_backend_unregister(&tcmu_ops); + kfree(tcmu_attrs); genl_unregister_family(&tcmu_genl_family); root_device_unregister(tcmu_root_device); kmem_cache_destroy(tcmu_cmd_cache); diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index bcf1d33e6ffe..c334bcc59c64 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -575,12 +575,13 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, pinctrl_select_state(ascport->pinctrl, ascport->states[NO_HW_FLOWCTRL]); - gpiod = devm_get_gpiod_from_child(port->dev, "rts", - &np->fwnode); - if (!IS_ERR(gpiod)) { - gpiod_direction_output(gpiod, 0); + gpiod = devm_fwnode_get_gpiod_from_child(port->dev, + "rts", + &np->fwnode, + GPIOD_OUT_LOW, + np->name); + if (!IS_ERR(gpiod)) ascport->rts = gpiod; - } } } diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index ce5e63d2c66a..44eed8eb0725 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -223,6 +223,46 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt) return len; } +static int +vhost_transport_cancel_pkt(struct vsock_sock *vsk) +{ + struct vhost_vsock *vsock; + struct virtio_vsock_pkt *pkt, *n; + int cnt = 0; + LIST_HEAD(freeme); + + /* Find the vhost_vsock according to guest context id */ + vsock = vhost_vsock_get(vsk->remote_addr.svm_cid); + if (!vsock) + return -ENODEV; + + spin_lock_bh(&vsock->send_pkt_list_lock); + list_for_each_entry_safe(pkt, n, &vsock->send_pkt_list, list) { + if (pkt->vsk != vsk) + continue; + list_move(&pkt->list, &freeme); + } + spin_unlock_bh(&vsock->send_pkt_list_lock); + + list_for_each_entry_safe(pkt, n, &freeme, list) { + if (pkt->reply) + cnt++; + list_del(&pkt->list); + virtio_transport_free_pkt(pkt); + } + + if (cnt) { + struct vhost_virtqueue *tx_vq = &vsock->vqs[VSOCK_VQ_TX]; + int new_cnt; + + new_cnt = atomic_sub_return(cnt, &vsock->queued_replies); + if (new_cnt + cnt >= tx_vq->num && new_cnt < tx_vq->num) + vhost_poll_queue(&tx_vq->poll); + } + + return 0; +} + static struct virtio_vsock_pkt * vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq, unsigned int out, unsigned int in) @@ -675,6 +715,7 @@ static struct virtio_transport vhost_transport = { .release = virtio_transport_release, .connect = virtio_transport_connect, .shutdown = virtio_transport_shutdown, + .cancel_pkt = vhost_transport_cancel_pkt, .dgram_enqueue = virtio_transport_dgram_enqueue, .dgram_dequeue = virtio_transport_dgram_dequeue, diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index c77a0751a311..f3bf8f4e2d6c 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -36,6 +36,7 @@ #include <linux/spinlock.h> #include <linux/slab.h> #include <linux/highmem.h> +#include <linux/refcount.h> #include <xen/xen.h> #include <xen/grant_table.h> @@ -86,7 +87,7 @@ struct grant_map { int index; int count; int flags; - atomic_t users; + refcount_t users; struct unmap_notify notify; struct ioctl_gntdev_grant_ref *grants; struct gnttab_map_grant_ref *map_ops; @@ -166,7 +167,7 @@ static struct grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count) add->index = 0; add->count = count; - atomic_set(&add->users, 1); + refcount_set(&add->users, 1); return add; @@ -212,7 +213,7 @@ static void gntdev_put_map(struct gntdev_priv *priv, struct grant_map *map) if (!map) return; - if (!atomic_dec_and_test(&map->users)) + if (!refcount_dec_and_test(&map->users)) return; atomic_sub(map->count, &pages_mapped); @@ -400,7 +401,7 @@ static void gntdev_vma_open(struct vm_area_struct *vma) struct grant_map *map = vma->vm_private_data; pr_debug("gntdev_vma_open %p\n", vma); - atomic_inc(&map->users); + refcount_inc(&map->users); } static void gntdev_vma_close(struct vm_area_struct *vma) @@ -1004,7 +1005,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) goto unlock_out; } - atomic_inc(&map->users); + refcount_inc(&map->users); vma->vm_ops = &gntdev_vmops; |