diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/bpf/resolve_btfids/main.c | 5 | ||||
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_global_func11.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_tunnel_kern.c | 6 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/atomic_and.c | 23 |
5 files changed, 31 insertions, 6 deletions
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index 7409d7860aa6..80d966cfcaa1 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -260,6 +260,11 @@ static struct btf_id *add_symbol(struct rb_root *root, char *name, size_t size) return btf_id__add(root, id, false); } +/* Older libelf.h and glibc elf.h might not yet define the ELF compression types. */ +#ifndef SHF_COMPRESSED +#define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ +#endif + /* * The data of compressed section should be aligned to 4 * (for 32bit) or 8 (for 64 bit) bytes. The binutils ld diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 4c24daa43bac..79c893310492 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -3850,7 +3850,6 @@ union bpf_attr { * * long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags) * Description - * Check ctx packet size against exceeding MTU of net device (based * on *ifindex*). This helper will likely be used in combination * with helpers that adjust/change the packet size. diff --git a/tools/testing/selftests/bpf/progs/test_global_func11.c b/tools/testing/selftests/bpf/progs/test_global_func11.c index 28488047c849..ef5277d982d9 100644 --- a/tools/testing/selftests/bpf/progs/test_global_func11.c +++ b/tools/testing/selftests/bpf/progs/test_global_func11.c @@ -15,5 +15,5 @@ __noinline int foo(const struct S *s) SEC("cgroup_skb/ingress") int test_cls(struct __sk_buff *skb) { - return foo(skb); + return foo((const void *)skb); } diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c index a621b58ab079..9afe947cfae9 100644 --- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c +++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c @@ -446,10 +446,8 @@ int _geneve_get_tunnel(struct __sk_buff *skb) } ret = bpf_skb_get_tunnel_opt(skb, &gopt, sizeof(gopt)); - if (ret < 0) { - ERROR(ret); - return TC_ACT_SHOT; - } + if (ret < 0) + gopt.opt_class = 0; bpf_trace_printk(fmt, sizeof(fmt), key.tunnel_id, key.remote_ipv4, gopt.opt_class); diff --git a/tools/testing/selftests/bpf/verifier/atomic_and.c b/tools/testing/selftests/bpf/verifier/atomic_and.c index 1bdc8e6684f7..fe4bb70eb9c5 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_and.c +++ b/tools/testing/selftests/bpf/verifier/atomic_and.c @@ -75,3 +75,26 @@ }, .result = ACCEPT, }, +{ + "BPF_ATOMIC_AND with fetch - r0 as source reg", + .insns = { + /* val = 0x110; */ + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0x110), + /* old = atomic_fetch_and(&val, 0x011); */ + BPF_MOV64_IMM(BPF_REG_0, 0x011), + BPF_ATOMIC_OP(BPF_DW, BPF_AND | BPF_FETCH, BPF_REG_10, BPF_REG_0, -8), + /* if (old != 0x110) exit(3); */ + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0x110, 2), + BPF_MOV64_IMM(BPF_REG_0, 3), + BPF_EXIT_INSN(), + /* if (val != 0x010) exit(2); */ + BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -8), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x010, 2), + BPF_MOV64_IMM(BPF_REG_1, 2), + BPF_EXIT_INSN(), + /* exit(0); */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, +}, |