Commit 4ec3b28c authored by David Ahern's avatar David Ahern Committed by David S. Miller

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: default avatarDavid Ahern <dsa@cumulusnetworks.com>
Acked-by: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6f021c62
......@@ -15,6 +15,7 @@
#include <net/dst.h>
#include <net/xfrm.h>
#include <net/ip.h>
#include <net/vrf.h>
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;
......
......@@ -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;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment