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[v1,net-next,03/12] af_unix: Set drop reason in unix_sock_destructor().

Message ID 20250110092641.85905-4-kuniyu@amazon.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series af_unix: Set skb drop reason in every kfree_skb() path. | expand

Commit Message

Kuniyuki Iwashima Jan. 10, 2025, 9:26 a.m. UTC 
unix_sock_destructor() is called as sk->sk_destruct just before
the socket is actually freed.

Let's use SKB_DROP_REASON_SOCKET_CLOSE for skb_queue_purge().

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
---
 net/unix/af_unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index a05d25cc5545..41b99984008a 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -640,7 +640,7 @@  static void unix_sock_destructor(struct sock *sk)
 {
 	struct unix_sock *u = unix_sk(sk);
 
-	skb_queue_purge(&sk->sk_receive_queue);
+	skb_queue_purge_reason(&sk->sk_receive_queue, SKB_DROP_REASON_SOCKET_CLOSE);
 
 	DEBUG_NET_WARN_ON_ONCE(refcount_read(&sk->sk_wmem_alloc));
 	DEBUG_NET_WARN_ON_ONCE(!sk_unhashed(sk));