This patch adds an IPv4 routes encapsulation attribute to the result of netlink RTM_GETROUTE requests (e.g. ip route get 192.0.2.1).
Signed-off-by: Oliver Herms <oliver.peter.he...@gmail.com> --- net/ipv4/route.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1d7076b78e63..0fbb4adee3d4 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2860,6 +2860,9 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, if (rt->dst.dev && nla_put_u32(skb, RTA_OIF, rt->dst.dev->ifindex)) goto nla_put_failure; + if (rt->dst.lwtstate && + lwtunnel_fill_encap(skb, rt->dst.lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0) + goto nla_put_failure; #ifdef CONFIG_IP_ROUTE_CLASSID if (rt->dst.tclassid && nla_put_u32(skb, RTA_FLOW, rt->dst.tclassid)) -- 2.25.1