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authorDavid Ahern <dsa@cumulusnetworks.com>2015-08-20 15:06:30 -0700
committerDavid S. Miller <davem@davemloft.net>2015-08-25 11:25:09 -0700
commit4ec3b28c2763e11a423d03810ff0be65f02e635e (patch)
tree125ee8d822d2ad0b32f371228cceeedcf281e53b /net/ipv6
parent6f021c62d64f38092bc2a0c5fe7b81d5e5b21a00 (diff)
downloadlinux-4ec3b28c2763e11a423d03810ff0be65f02e635e.tar.bz2
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 <dsa@cumulusnetworks.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Acked-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/xfrm6_policy.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index a74013d3eceb..30caa289c5db 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -20,6 +20,7 @@
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/ip6_route.h>
+#include <net/vrf.h>
#if IS_ENABLED(CONFIG_IPV6_MIP6)
#include <net/mip6.h>
#endif
@@ -131,8 +132,10 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
nexthdr = nh[nhoff];
- 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(fl6, 0, sizeof(struct flowi6));
fl6->flowi6_mark = skb->mark;