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net: Use VRF device index for lookups on TX

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As with ingress use the index of VRF master device for route lookups on
egress. However, the oif should only be used to direct the lookups to a
specific table. Routes in the table are not based on the VRF device but
rather interfaces that are part of the VRF so do not consider the oif for
lookups within the table. The FLOWI_FLAG_VRFSRC is used to control this
latter part.

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>
This commit is contained in:
David Ahern
2015-08-13 14:59:02 -06:00
committed by David S. Miller
parent cd2fbe1b6b
commit 613d09b30f
5 changed files with 18 additions and 2 deletions
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include/net/flow.h
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@@ -33,6 +33,7 @@ struct flowi_common {
__u8 flowic_flags;
#define FLOWI_FLAG_ANYSRC 0x01
#define FLOWI_FLAG_KNOWN_NH 0x02
#define FLOWI_FLAG_VRFSRC 0x04
__u32 flowic_secid;
struct flowi_tunnel flowic_tun_key;
};