Commit 8602a625 authored by Roopa Prabhu's avatar Roopa Prabhu Committed by David S. Miller
Browse files

ipv4: redirect dst output to lwtunnel output

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: default avatarRoopa Prabhu <>
Signed-off-by: default avatarDavid S. Miller <>
parent ffce4196
......@@ -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);
err = 0;
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