diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-06-03 15:51:06 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-08 07:56:34 +0200 |
| commit | 738cda07e5bb9b96d88d0d05a07d32130edbf0a6 (patch) | |
| tree | 82038c0313ced86b57209e28b860d7fadf9828b8 /net/ipv6/tcp_ipv6.c | |
| parent | c6447078795981345ab20eab35b8f5709fa18a32 (diff) | |
tcp: annotate data-races around tw->tw_ts_recent and tw->tw_ts_recent_stamp
[ Upstream commit 69e0b33a7fce4d96649b9fa32e56b696921aa48e ]
These fields can be read and written locklessly, add annotations
around these minor races.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 3385faf1d5dc..66f6fe5afb03 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1196,9 +1196,9 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) tcp_v6_send_ack(sk, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt, tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale, tcp_tw_tsval(tcptw), - tcptw->tw_ts_recent, tw->tw_bound_dev_if, &key, - tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel), tw->tw_priority, - tw->tw_txhash); + READ_ONCE(tcptw->tw_ts_recent), tw->tw_bound_dev_if, + &key, tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel), + tw->tw_priority, tw->tw_txhash); #ifdef CONFIG_TCP_AO out: |