diff options
| author | Eric Dumazet <[email protected]> | 2023-09-21 20:28:11 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2023-10-01 18:09:54 +0000 |
| commit | 10bbf1652c1cca9819e98d56f3432c56d7a2d229 (patch) | |
| tree | ab9494c905436ea6f2b9fa1bb979addd2d58da71 /net/ipv4/tcp_minisocks.c | |
| parent | openvswitch: reduce stack usage in do_execute_actions (diff) | |
| download | kernel-10bbf1652c1cca9819e98d56f3432c56d7a2d229.tar.gz kernel-10bbf1652c1cca9819e98d56f3432c56d7a2d229.zip | |
net: implement lockless SO_PRIORITY
This is a followup of 8bf43be799d4 ("net: annotate data-races
around sk->sk_priority").
sk->sk_priority can be read and written without holding the socket lock.
Signed-off-by: Eric Dumazet <[email protected]>
Reviewed-by: Wenjia Zhang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/ipv4/tcp_minisocks.c')
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index eee8ab1bfa0e..3f87611077ef 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -292,7 +292,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) tw->tw_transparent = inet_test_bit(TRANSPARENT, sk); tw->tw_mark = sk->sk_mark; - tw->tw_priority = sk->sk_priority; + tw->tw_priority = READ_ONCE(sk->sk_priority); tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale; tcptw->tw_rcv_nxt = tp->rcv_nxt; tcptw->tw_snd_nxt = tp->snd_nxt; |