From 5c38bd1b82e1f76f9fa96c1e61c9897cabf1ce45 Mon Sep 17 00:00:00 2001 From: Thomas Winter Date: Tue, 23 Jan 2018 16:46:24 +1300 Subject: [PATCH] ip_tunnel: Use mark in skb by default This allows marks set by connmark in iptables to be used for route lookups. Signed-off-by: Thomas Winter Cc: "David S. Miller" Cc: Alexey Kuznetsov Cc: Hideaki YOSHIFUJI Signed-off-by: David S. Miller --- net/ipv4/ip_tunnel.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 5ddb1cb52bd4..141f5e865731 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -711,9 +711,16 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, } } - init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr, - tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link, - tunnel->fwmark); + if (tunnel->fwmark) { + init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr, + tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link, + tunnel->fwmark); + } + else { + init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr, + tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link, + skb->mark); + } if (ip_tunnel_encap(skb, tunnel, &protocol, &fl4) < 0) goto tx_error; -- 2.30.2