diff options
| author | Eric Dumazet <edumazet@google.com> | 2025-06-30 12:19:25 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-02 14:32:29 -0700 |
| commit | 8a402bbe54760dea67f1b2980c727761b47994d7 (patch) | |
| tree | b478ead62258f97c29228298a2cf109e5bfc222f /net/ipv6/datagram.c | |
| parent | 8077b9a911d7cb0f606217f645d82c7b083ca238 (diff) | |
net: dst: annotate data-races around dst->obsolete
(dst_entry)->obsolete is read locklessly, add corresponding
annotations.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250630121934.3399505-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 281722817a65..972bf0426d59 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -127,7 +127,7 @@ void ip6_datagram_release_cb(struct sock *sk) rcu_read_lock(); dst = __sk_dst_get(sk); - if (!dst || !dst->obsolete || + if (!dst || !READ_ONCE(dst->obsolete) || dst->ops->check(dst, inet6_sk(sk)->dst_cookie)) { rcu_read_unlock(); return; |