Commit ae8cb932 authored Nov 13, 2020 by Oliver Herms Committed by Jakub Kicinski Nov 14, 2020

IPv4: RTM_GETROUTE: Add RTA_ENCAP to result



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.herms@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20201113085517.GA1307262@tws


Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 2d38c580

net/ipv4/route.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2872,6 +2872,9 @@ 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))

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