diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2026-02-03 21:30:07 +0000 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2026-02-04 09:36:06 -0800 |
| commit | c26b098bf42c71111ca976ce330ea5c66b9a5d8e (patch) | |
| tree | eb3d2fc4d42d5f1b9433d015e3f037d12892d3d8 /net | |
| parent | f06581392e9d56ac86d8fcc29c0931441ee82f4a (diff) | |
bpf: Don't check sk_fullsock() in bpf_skc_to_unix_sock().
AF_UNIX does not use TCP_NEW_SYN_RECV nor TCP_TIME_WAIT and
checking sk->sk_family is sufficient.
Let's remove sk_fullsock() and use sk_is_unix() in
bpf_skc_to_unix_sock().
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://patch.msgid.link/20260203213442.682838-3-kuniyu@google.com
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index f04982d79d72..90bfe5a6c1db 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -12021,7 +12021,7 @@ BPF_CALL_1(bpf_skc_to_unix_sock, struct sock *, sk) * trigger an explicit type generation here. */ BTF_TYPE_EMIT(struct unix_sock); - if (sk && sk_fullsock(sk) && sk->sk_family == AF_UNIX) + if (sk && sk_is_unix(sk)) return (unsigned long)sk; return (unsigned long)NULL; |