summaryrefslogtreecommitdiffstats
path: root/net/ipv4/fib_frontend.c
diff options
context:
space:
mode:
authorDavid Ahern <dsa@cumulusnetworks.com>2015-08-13 14:59:01 -0600
committerDavid S. Miller <davem@davemloft.net>2015-08-13 22:43:20 -0700
commitcd2fbe1b6b517ca7c0e80b103c674fdf5bd50f76 (patch)
treee4ba9591c604b42ac291ac647da5fdb50e91c37d /net/ipv4/fib_frontend.c
parent4e3c89920cd3a6cfce22c6f537690747c26128dd (diff)
downloadop-kernel-dev-cd2fbe1b6b517ca7c0e80b103c674fdf5bd50f76.zip
op-kernel-dev-cd2fbe1b6b517ca7c0e80b103c674fdf5bd50f76.tar.gz
net: Use VRF device index for lookups on RX
On ingress use index of VRF master device for route lookups if real device is enslaved. Rules are expected to be installed for the VRF device to direct lookups to a specific table. Signed-off-by: Shrijeet Mukherjee <shm@cumulusnetworks.com> Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r--net/ipv4/fib_frontend.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 6b98de0..d8ced1d 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -45,6 +45,7 @@
#include <net/ip_fib.h>
#include <net/rtnetlink.h>
#include <net/xfrm.h>
+#include <net/vrf.h>
#ifndef CONFIG_IP_MULTIPLE_TABLES
@@ -309,7 +310,9 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
bool dev_match;
fl4.flowi4_oif = 0;
- fl4.flowi4_iif = oif ? : LOOPBACK_IFINDEX;
+ fl4.flowi4_iif = vrf_master_ifindex_rcu(dev);
+ if (!fl4.flowi4_iif)
+ fl4.flowi4_iif = oif ? : LOOPBACK_IFINDEX;
fl4.daddr = src;
fl4.saddr = dst;
fl4.flowi4_tos = tos;
@@ -339,6 +342,9 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
if (nh->nh_dev == dev) {
dev_match = true;
break;
+ } else if (vrf_master_ifindex_rcu(nh->nh_dev) == dev->ifindex) {
+ dev_match = true;
+ break;
}
}
#else
OpenPOWER on IntegriCloud