[ovs-dev] [PATCH net-next 06/22] ipv4: redirect dst output to lwtunnel output
Thomas Graf
tgraf at suug.ch
Tue Jul 21 08:43:50 UTC 2015
From: Roopa Prabhu <roopa at cumulusnetworks.com>
For input routes with tunnel encap state this patch redirects
dst output functions to lwtunnel_output which later resolves to
the corresponding lwtunnel output function.
This has been tested to work with mpls ip tunnels.
Signed-off-by: Roopa Prabhu <roopa at cumulusnetworks.com>
---
net/ipv4/route.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 226570b..cd3157c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1633,6 +1633,8 @@ static int __mkroute_input(struct sk_buff *skb,
rth->dst.output = ip_output;
rt_set_nexthop(rth, daddr, res, fnhe, res->fi, res->type, itag);
+ if (lwtunnel_output_redirect(rth->rt_lwtstate))
+ rth->dst.output = lwtunnel_output;
skb_dst_set(skb, &rth->dst);
out:
err = 0;
--
2.4.3
More information about the dev
mailing list