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-rw-r--r--include/uapi/linux/rtnetlink.h7
-rw-r--r--net/ipv4/ipmr.c7
-rw-r--r--net/ipv6/ip6mr.c7
3 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 3dee071770d5..80abe27dc2a7 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -288,6 +288,7 @@ enum rtattr_type_t {
RTA_MP_ALGO, /* no longer used */
RTA_TABLE,
RTA_MARK,
+ RTA_MFC_STATS,
__RTA_MAX
};
@@ -408,6 +409,12 @@ struct rta_session {
} u;
};
+struct rta_mfc_stats {
+ __u64 mfcs_packets;
+ __u64 mfcs_bytes;
+ __u64 mfcs_wrong_if;
+};
+
/****
* General form of address family dependent message.
****/
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 0c452e3fdc1b..c5617d646b93 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2046,6 +2046,7 @@ static int __ipmr_fill_mroute(struct mr_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->mfc_parent >= MAXVIFS)
@@ -2074,6 +2075,12 @@ static int __ipmr_fill_mroute(struct mr_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;
}
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 23f364a9efb5..4220a7b93386 100644
--- 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;
}