IPv6: RTM_GETROUTE: Add RTA_ENCAP to result
This patch adds an IPv6 routes encapsulation attribute to the result of netlink RTM_GETROUTE requests (i.e. ip route get 2001:db8::). Signed-off-by: Oliver Herms <oliver.peter.herms@gmail.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20201118230651.GA8861@tws Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -5558,6 +5558,10 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
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if (dst->dev && nla_put_u32(skb, RTA_OIF, dst->dev->ifindex))
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goto nla_put_failure;
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if (dst->lwtstate &&
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lwtunnel_fill_encap(skb, dst->lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0)
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goto nla_put_failure;
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} else if (rt->fib6_nsiblings) {
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struct fib6_info *sibling, *next_sibling;
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struct nlattr *mp;
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