ipmr/ip6mr: advertise mfc stats via rtnetlink

[deliverable/linux.git] / net / ipv6 / ip6mr.c

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 23f364a9efb5f0304f9202ce5c53797f8d43d103..4220a7b93386bd88fec4f80e0409429c057c8ff4 100644 (file)
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2120,6 +2120,7 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
        int ct;
        struct rtnexthop *nhp;
        struct nlattr *mp_attr;
+       struct rta_mfc_stats mfcs;
 
        /* If cache is unresolved, don't try to parse IIF and OIF */
        if (c->mf6c_parent >= MAXMIFS)
@@ -2149,6 +2150,12 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb,
 
        nla_nest_end(skb, mp_attr);
 
+       mfcs.mfcs_packets = c->mfc_un.res.pkt;
+       mfcs.mfcs_bytes = c->mfc_un.res.bytes;
+       mfcs.mfcs_wrong_if = c->mfc_un.res.wrong_if;
+       if (nla_put(skb, RTA_MFC_STATS, sizeof(mfcs), &mfcs) < 0)
+               return -EMSGSIZE;
+
        rtm->rtm_type = RTN_MULTICAST;
        return 1;
 }