rtnetlink: introduce new RTA_ENCAP_TYPE and RTA_ENCAP attributes

This patch introduces two new RTA attributes to attach encap
data to fib routes.

Example iproute2 command to attach mpls encap data to ipv4 routes

$ip route add 10.1.1.0/30 encap mpls 200 via inet 10.1.1.1 dev swp1

Signed-off-by: Roopa Prabhu <[email protected]>
Suggested-by: Eric W. Biederman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index fdd8f07f1d34bd419dbd2c3f62eb09a659842cb4..0d3d3cc43356e128bc618acbde912fe6b5524ff0 100644 (file)
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -308,6 +308,8 @@ enum rtattr_type_t {
        RTA_VIA,
        RTA_NEWDST,
        RTA_PREF,
+       RTA_ENCAP_TYPE,
+       RTA_ENCAP,
        __RTA_MAX
 };