1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 73bc8fc68acd..2b20622a5824 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -840,6 +840,7 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
         dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL);
         if (!IS_ERR(dst)) {
                 skb_dst_set(buff, dst);
+                ctl_sk->sk_mark = fl6.flowi6_mark;
                 ip6_xmit(ctl_sk, buff, &fl6, NULL, tclass);
                 TCP_INC_STATS(net, TCP_MIB_OUTSEGS);
                 if (rst)