From 12c8691de30734a29b84cae35a4bf1cccca6ad0a Mon Sep 17 00:00:00 2001
From: Eric Dumazet <edumazet@google.com>
Date: Mon, 25 Oct 2021 09:48:25 -0700
Subject: [PATCH] ipv6/tcp: small drop monitor changes
Two kfree_skb() calls must be replaced by consume_skb()
for skbs that are not technically dropped.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
net/ipv6/tcp_ipv6.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 6945583c0fa48..c678e778c1fb8 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -572,7 +572,7 @@ static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst,
static void tcp_v6_reqsk_destructor(struct request_sock *req)
{
kfree(inet_rsk(req)->ipv6_opt);
- kfree_skb(inet_rsk(req)->pktopts);
+ consume_skb(inet_rsk(req)->pktopts);
}
#ifdef CONFIG_TCP_MD5SIG
@@ -1594,7 +1594,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
}
}
- kfree_skb(opt_skb);
+ consume_skb(opt_skb);
return 0;
}