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authorJakub Kicinski2022-04-06 21:58:49 -0700
committerJakub Kicinski2022-04-06 21:58:50 -0700
commit8e9d0d7a76c556e8b73289555950917db13d2077 (patch)
tree8bfa473730090e4d4894899349104b01432cdcb4 /include/linux/bpf_verifier.h
parentb423e54ba965b4469b48e46fd16941f1e1701697 (diff)
parent53968dafc4a6061c1e01d884f1f9a4b8c4b0d5bc (diff)
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Alexei Starovoitov says: ==================== pull-request: bpf 2022-04-06 We've added 8 non-merge commits during the last 8 day(s) which contain a total of 9 files changed, 139 insertions(+), 36 deletions(-). The main changes are: 1) rethook related fixes, from Jiri and Masami. 2) Fix the case when tracing bpf prog is attached to struct_ops, from Martin. 3) Support dual-stack sockets in bpf_tcp_check_syncookie, from Maxim. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf: Adjust bpf_tcp_check_syncookie selftest to test dual-stack sockets bpf: Support dual-stack sockets in bpf_tcp_check_syncookie bpf: selftests: Test fentry tracing a struct_ops program bpf: Resolve to prog->aux->dst_prog->type only for BPF_PROG_TYPE_EXT rethook: Fix to use WRITE_ONCE() for rethook:: Handler selftests/bpf: Fix warning comparing pointer to 0 bpf: Fix sparse warnings in kprobe_multi_resolve_syms bpftool: Explicit errno handling in skeletons ==================== Link: https://lore.kernel.org/r/20220407031245.73026-1-alexei.starovoitov@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/bpf_verifier.h')
-rw-r--r--include/linux/bpf_verifier.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index c1fc4af47f69..3a9d2d7cc6b7 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -570,9 +570,11 @@ static inline u32 type_flag(u32 type)
return type & ~BPF_BASE_TYPE_MASK;
}
+/* only use after check_attach_btf_id() */
static inline enum bpf_prog_type resolve_prog_type(struct bpf_prog *prog)
{
- return prog->aux->dst_prog ? prog->aux->dst_prog->type : prog->type;
+ return prog->type == BPF_PROG_TYPE_EXT ?
+ prog->aux->dst_prog->type : prog->type;
}
#endif /* _LINUX_BPF_VERIFIER_H */