From 4ec3b28c2763e11a423d03810ff0be65f02e635e Mon Sep 17 00:00:00 2001 From: David Ahern Date: Thu, 20 Aug 2015 15:06:30 -0700 Subject: xfrm: Use VRF master index if output device is enslaved Directs route lookups to VRF table. Compiles out if NET_VRF is not enabled. With this patch able to successfully bring up ipsec tunnels in VRFs, even with duplicate network configuration. Signed-off-by: David Ahern Acked-by: Nikolay Aleksandrov Acked-by: Steffen Klassert Signed-off-by: David S. Miller --- net/ipv4/xfrm4_policy.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'net/ipv4/xfrm4_policy.c') diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 55b3c0f4dde5..bb919b28619f 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -15,6 +15,7 @@ #include #include #include +#include static struct xfrm_policy_afinfo xfrm4_policy_afinfo; @@ -107,8 +108,10 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) struct flowi4 *fl4 = &fl->u.ip4; int oif = 0; - if (skb_dst(skb)) - oif = skb_dst(skb)->dev->ifindex; + if (skb_dst(skb)) { + oif = vrf_master_ifindex(skb_dst(skb)->dev) ? + : skb_dst(skb)->dev->ifindex; + } memset(fl4, 0, sizeof(struct flowi4)); fl4->flowi4_mark = skb->mark; -- cgit v1.2.1