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authorOliver Herms <oliver.peter.herms@gmail.com>2020-11-19 00:06:51 +0100
committerJakub Kicinski <kuba@kernel.org>2020-11-19 21:56:20 -0800
commit6b13d8f71fb37c573993eccdf190e566d136c117 (patch)
tree90838117320c1de670c7e3caab357013db68c74c /net/ipv6/route.c
parentb680a214ec281dbd44b5ebbf3f126a57f1ecf0f7 (diff)
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>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f91a689edafd..188e114b29b4 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5558,6 +5558,10 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
if (dst->dev && nla_put_u32(skb, RTA_OIF, dst->dev->ifindex))
goto nla_put_failure;
+
+ if (dst->lwtstate &&
+ lwtunnel_fill_encap(skb, dst->lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0)
+ goto nla_put_failure;
} else if (rt->fib6_nsiblings) {
struct fib6_info *sibling, *next_sibling;
struct nlattr *mp;