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| author | Eric Dumazet <edumazet@google.com> | 2023-07-28 17:03:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-07-29 19:13:41 +0200 |
| commit | 3c5b4d69c358a9275a8de98f87caf6eda644b086 (patch) | |
| tree | fa45713da2bb8c9dc9c4728dcdb990ebd86c98d5 /net/dccp/ipv6.c | |
| parent | net: add missing READ_ONCE(sk->sk_rcvbuf) annotation (diff) | |
| download | linux-3c5b4d69c358a9275a8de98f87caf6eda644b086.tar.xz linux-3c5b4d69c358a9275a8de98f87caf6eda644b086.zip | |
net: annotate data-races around sk->sk_mark
sk->sk_mark is often read while another thread could change the value.
Fixes: 4a19ec5800fc ("[NET]: Introducing socket mark socket option.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/dccp/ipv6.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 7249ef218178..d29d1163203d 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -238,8 +238,8 @@ static int dccp_v6_send_response(const struct sock *sk, struct request_sock *req opt = ireq->ipv6_opt; if (!opt) opt = rcu_dereference(np->opt); - err = ip6_xmit(sk, skb, &fl6, sk->sk_mark, opt, np->tclass, - sk->sk_priority); + err = ip6_xmit(sk, skb, &fl6, READ_ONCE(sk->sk_mark), opt, + np->tclass, sk->sk_priority); rcu_read_unlock(); err = net_xmit_eval(err); } |