[PATCH 5.10 106/125] net: send SYNACK packet with accepted fwmark
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-07-22 16:43:36
Also in:
lkml
From: Alexander Ovechkin <redacted>
commit 43b90bfad34bcb81b8a5bc7dc650800f4be1787e upstream.
commit e05a90ec9e16 ("net: reflect mark on tcp syn ack packets")
fixed IPv4 only.
This part is for the IPv6 side.
Fixes: e05a90ec9e16 ("net: reflect mark on tcp syn ack packets")
Signed-off-by: Alexander Ovechkin <redacted>
Acked-by: Dmitry Yakunin <redacted>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/ipv6/tcp_ipv6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c@@ -540,7 +540,7 @@ static int tcp_v6_send_synack(const stru opt = ireq->ipv6_opt; if (!opt) opt = rcu_dereference(np->opt); - err = ip6_xmit(sk, skb, fl6, sk->sk_mark, opt, + err = ip6_xmit(sk, skb, fl6, skb->mark ? : sk->sk_mark, opt, tclass, sk->sk_priority); rcu_read_unlock(); err = net_xmit_eval(err);