From: Alexander Ovechkin ovov@yandex-team.ru
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 ovov@yandex-team.ru Acked-by: Dmitry Yakunin zeil@yandex-team.ru 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 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -513,8 +513,8 @@ 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, np->tclass, - sk->sk_priority); + err = ip6_xmit(sk, skb, fl6, skb->mark ? : sk->sk_mark, opt, + np->tclass, sk->sk_priority); rcu_read_unlock(); err = net_xmit_eval(err); }