ipv6: support for fib route lwtunnel encap attributes

This patch adds support in ipv6 fib functions to parse Netlink
RTA encap attributes and attach encap state data to rt6_info.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 3b76849c190f..276328e3daa6 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -51,6 +51,8 @@ struct fib6_config {
         struct nlattr   *fc_mp;
 
         struct nl_info  fc_nlinfo;
+        struct nlattr   *fc_encap;
+        u16             fc_encap_type;
 };
 
 struct fib6_node {
@@ -131,6 +133,7 @@ struct rt6_info {
         /* more non-fragment space at head required */
         unsigned short                  rt6i_nfheader_len;
         u8                              rt6i_protocol;
+        struct lwtunnel_state           *rt6i_lwtstate;
 };
 
 static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)