linux-kernel - [RFC net-next 2/6] ping: pass rx socket on rcv drops

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Message-ID: <bbccd685a486a53501bdc75403f3be7fd5260b5e.1717105215.git.yan@cloudflare.com>
Date: Thu, 30 May 2024 14:46:59 -0700
From: Yan Zhai <yan@...udflare.com>
To: netdev@...r.kernel.org
Cc: "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>, David Ahern <dsahern@...nel.org>,
	Abhishek Chauhan <quic_abchauha@...cinc.com>,
	Mina Almasry <almasrymina@...gle.com>,
	Florian Westphal <fw@...len.de>,
	Alexander Lobakin <aleksander.lobakin@...el.com>,
	David Howells <dhowells@...hat.com>, Jiri Pirko <jiri@...nulli.us>,
	Daniel Borkmann <daniel@...earbox.net>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Lorenzo Bianconi <lorenzo@...nel.org>,
	Pavel Begunkov <asml.silence@...il.com>,
	linux-kernel@...r.kernel.org, kernel-team@...udflare.com,
	Jesper Dangaard Brouer <hawk@...nel.org>
Subject: [RFC net-next 2/6] ping: pass rx socket on rcv drops

Use kfree_skb_for_sk call to pass on the rx socket

Signed-off-by: Yan Zhai <yan@...udflare.com>
---
 net/ipv4/ping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 823306487a82..e2f9866f67c7 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -946,7 +946,7 @@ static enum skb_drop_reason __ping_queue_rcv_skb(struct sock *sk,
 	pr_debug("ping_queue_rcv_skb(sk=%p,sk->num=%d,skb=%p)\n",
 		 inet_sk(sk), inet_sk(sk)->inet_num, skb);
 	if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) {
-		kfree_skb_reason(skb, reason);
+		kfree_skb_for_sk(skb, sk, reason);
 		pr_debug("ping_queue_rcv_skb -> failed\n");
 		return reason;
 	}
-- 
2.30.2