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| author | Eric Dumazet <edumazet@google.com> | 2024-06-03 17:51:06 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-06-05 13:30:09 +0200 |
| commit | 69e0b33a7fce4d96649b9fa32e56b696921aa48e (patch) | |
| tree | d0f565a124d88f3ac9a486f228cb9bf76a24e24a /net/ipv6 | |
| parent | octeontx2-af: Add debugfs support to dump NIX TM topology (diff) | |
| download | linux-69e0b33a7fce4d96649b9fa32e56b696921aa48e.tar.xz linux-69e0b33a7fce4d96649b9fa32e56b696921aa48e.zip | |
tcp: annotate data-races around tw->tw_ts_recent and tw->tw_ts_recent_stamp
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>
Diffstat (limited to 'net/ipv6')
| -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 5fe4365de89d..f4777c03cdd7 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: |