From cd2fbe1b6b517ca7c0e80b103c674fdf5bd50f76 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Thu, 13 Aug 2015 14:59:01 -0600 Subject: 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 Signed-off-by: David Ahern Signed-off-by: David S. Miller --- net/ipv4/fib_frontend.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'net/ipv4/fib_frontend.c') diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 6b98de0d7949..d8ced1d89f1b 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -45,6 +45,7 @@ #include #include #include +#include #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 -- cgit