netdev - [PATCH v1 net-next 03/12] af_unix: Set drop reason in unix_sock

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Message-ID: <20250110092641.85905-4-kuniyu@amazon.com>
Date: Fri, 10 Jan 2025 18:26:32 +0900
From: Kuniyuki Iwashima <kuniyu@...zon.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Simon Horman <horms@...nel.org>
CC: Donald Hunter <donald.hunter@...hat.com>, Kuniyuki Iwashima
	<kuniyu@...zon.com>, Kuniyuki Iwashima <kuni1840@...il.com>,
	<netdev@...r.kernel.org>
Subject: [PATCH v1 net-next 03/12] af_unix: Set drop reason in unix_sock_destructor().

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@...zon.com>
---
 net/unix/af_unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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));
-- 
2.39.5 (Apple Git-154)