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| author | Eric Dumazet <edumazet@google.com> | 2023-08-31 16:52:11 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-09-01 09:27:33 +0300 |
| commit | e3390b30a5dfb112e8e802a59c0f68f947b638b2 (patch) | |
| tree | 38835b9b79b0e5e3c1ea602ae098e48c90e25109 /net/ipv4/ip_output.c | |
| parent | 9531e4a83febc3fb47ac77e24cfb5ea97e50034d (diff) | |
| download | linux-e3390b30a5dfb112e8e802a59c0f68f947b638b2.tar.xz | |
net: annotate data-races around sk->sk_tsflags
sk->sk_tsflags can be read locklessly, add corresponding annotations.
Fixes: b9f40e21ef42 ("net-timestamp: move timestamp flags out of sk_flags")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index b2e0ad312028..4ab877cf6d35 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -981,7 +981,7 @@ static int __ip_append_data(struct sock *sk, paged = !!cork->gso_size; if (cork->tx_flags & SKBTX_ANY_TSTAMP && - sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID) + READ_ONCE(sk->sk_tsflags) & SOF_TIMESTAMPING_OPT_ID) tskey = atomic_inc_return(&sk->sk_tskey) - 1; hh_len = LL_RESERVED_SPACE(rt->dst.dev); |