diff options
| author | Eric Dumazet <edumazet@google.com> | 2025-08-22 09:17:26 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-08-25 16:20:59 -0700 |
| commit | 9bd999eb35cfcc404fb640712f9023f51a303cbe (patch) | |
| tree | a9a7dfe8682e23351d9af2aa1aafd75ba27d3e05 /net/ipv4/tcp.c | |
| parent | e6f178be3c12cd6b8fb1b81dd0b9118e0a0d0333 (diff) | |
tcp: annotate data-races around icsk->icsk_probes_out
icsk->icsk_probes_out is read locklessly from inet_sk_diag_fill(),
get_tcp4_sock() and get_tcp6_sock().
Add corresponding READ_ONCE()/WRITE_ONCE() annotations.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
Link: https://patch.msgid.link/20250822091727.835869-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4728801d06a7..9bc8317e92b7 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3376,7 +3376,7 @@ int tcp_disconnect(struct sock *sk, int flags) WRITE_ONCE(tp->write_seq, seq); icsk->icsk_backoff = 0; - icsk->icsk_probes_out = 0; + WRITE_ONCE(icsk->icsk_probes_out, 0); icsk->icsk_probes_tstamp = 0; icsk->icsk_rto = TCP_TIMEOUT_INIT; WRITE_ONCE(icsk->icsk_rto_min, TCP_RTO_MIN); |