diff options
| 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/xdp | |
| 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 'net/xdp')
| -rw-r--r-- | net/xdp/xsk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 31dca4ecb2c5..b89adb52a977 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -505,7 +505,7 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs, skb->dev = dev; skb->priority = xs->sk.sk_priority; - skb->mark = xs->sk.sk_mark; + skb->mark = READ_ONCE(xs->sk.sk_mark); skb_shinfo(skb)->destructor_arg = (void *)(long)desc->addr; skb->destructor = xsk_destruct_skb; |