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Date: Sun, 15 Nov 2020 11:55:27 +0100 From: Oliver Herms <oliver.peter.herms@...il.com> To: netdev@...r.kernel.org Cc: davem@...emloft.net, kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org, kuba@...nel.org Subject: [PATCH] IPv6: RTM_GETROUTE: Add RTA_ENCAP to result This patch adds an IPv6 routes encapsulation attribute to the result of netlink RTM_GETROUTE requests (e.g. ip route get 2001:db8::). Signed-off-by: Oliver Herms <oliver.peter.herms@...il.com> --- net/ipv6/route.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 82cbb46a2a4f..4d45696a70eb 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5489,6 +5489,11 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, rtm->rtm_scope = RT_SCOPE_UNIVERSE; rtm->rtm_protocol = rt->fib6_protocol; + if (dst && dst->lwtstate && + lwtunnel_fill_encap(skb, dst->lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0) { + goto nla_put_failure; + } + if (rt6_flags & RTF_CACHE) rtm->rtm_flags |= RTM_F_CLONED; -- 2.25.1
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