diff options
| author | Eric Dumazet <[email protected]> | 2025-06-30 12:19:31 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2025-07-02 21:32:30 +0000 |
| commit | a74fc62eec155ca5a6da8ff3856f3dc87fe24558 (patch) | |
| tree | d7e629c97015087e167aeaa02f52d23a6d8cd0d3 /net/ipv4/tcp_ipv4.c | |
| parent | net: dst: add four helpers to annotate data-races around dst->dev (diff) | |
| download | kernel-a74fc62eec155ca5a6da8ff3856f3dc87fe24558.tar.gz kernel-a74fc62eec155ca5a6da8ff3856f3dc87fe24558.zip | |
ipv4: adopt dst_dev, skb_dst_dev and skb_dst_dev_net[_rcu]
Use the new helpers as a first step to deal with
potential dst->dev races.
Signed-off-by: Eric Dumazet <[email protected]>
Reviewed-by: Kuniyuki Iwashima <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index b406fd012b2e..a847d894ace3 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -788,7 +788,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb, arg.iov[0].iov_base = (unsigned char *)&rep; arg.iov[0].iov_len = sizeof(rep.th); - net = sk ? sock_net(sk) : dev_net_rcu(skb_dst(skb)->dev); + net = sk ? sock_net(sk) : skb_dst_dev_net_rcu(skb); /* Invalid TCP option size or twice included auth */ if (tcp_parse_auth_options(tcp_hdr(skb), &md5_hash_location, &aoh)) |