ipmr/ip6mr: report origin of mfc entry into rtnl msg

A mfc entry can be static or not (added via the mroute_sk socket). The patch
reports MFC_STATIC flag into rtm_protocol by setting rtm_protocol to
RTPROT_STATIC or RTPROT_MROUTED.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 4220a7b93386..d51b91122866 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2249,7 +2249,10 @@ static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
         if (nla_put_u32(skb, RTA_TABLE, mrt->id))
                 goto nla_put_failure;
         rtm->rtm_scope    = RT_SCOPE_UNIVERSE;
-        rtm->rtm_protocol = RTPROT_UNSPEC;
+        if (c->mfc_flags & MFC_STATIC)
+                rtm->rtm_protocol = RTPROT_STATIC;
+        else
+                rtm->rtm_protocol = RTPROT_MROUTED;
         rtm->rtm_flags    = 0;
 
         if (nla_put(skb, RTA_SRC, 16, &c->mf6c_origin) ||