diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2015-08-13 14:59:01 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-13 22:43:20 -0700 |
| commit | cd2fbe1b6b517ca7c0e80b103c674fdf5bd50f76 (patch) | |
| tree | e4ba9591c604b42ac291ac647da5fdb50e91c37d /net/ipv4/fib_frontend.c | |
| parent | 4e3c89920cd3a6cfce22c6f537690747c26128dd (diff) | |
| download | lwn-cd2fbe1b6b517ca7c0e80b103c674fdf5bd50f76.tar.gz lwn-cd2fbe1b6b517ca7c0e80b103c674fdf5bd50f76.zip | |
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.c | 8 |
1 files changed, 7 insertions, 1 deletions
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 <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 |