diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-08-04 14:46:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-08-06 08:24:55 +0100 |
| commit | d58f2e15aa0c07f6f03ec71f64d7697ca43d04a1 (patch) | |
| tree | 3960ed5a1992d8493345910ebabf2ad770fa7a4b /include/linux/tcp.h | |
| parent | d44fd4a767b3755899f8ad1df3e8eca3961ba708 (diff) | |
tcp: set TCP_USER_TIMEOUT locklessly
icsk->icsk_user_timeout can be set locklessly,
if all read sides use READ_ONCE().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/tcp.h')
| -rw-r--r-- | include/linux/tcp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index d16abdb3541a..3c5efeeb024f 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -564,6 +564,6 @@ void __tcp_sock_set_nodelay(struct sock *sk, bool on); void tcp_sock_set_nodelay(struct sock *sk); void tcp_sock_set_quickack(struct sock *sk, int val); int tcp_sock_set_syncnt(struct sock *sk, int val); -void tcp_sock_set_user_timeout(struct sock *sk, u32 val); +int tcp_sock_set_user_timeout(struct sock *sk, int val); #endif /* _LINUX_TCP_H */ |