Commit e91a47eb authored by Mitsuru Chinen's avatar Mitsuru Chinen Committed by David S. Miller
Browse files

[IPV4] SNMP: Support InNoRoutes 



An IP datagram which is being discarded because of no routes in the
forwarding path should be counted as InNoRoutes.

Signed-off-by: default avatarMitsuru Chinen <mitch@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 71ff6c0a

net/ipv4/ip_input.c

+2 −0
Original line number Diff line number Diff line
@@ -340,6 +340,8 @@ static inline int ip_rcv_finish(struct sk_buff *skb) 
		if (unlikely(err)) {

			if (err == -EHOSTUNREACH)

				IP_INC_STATS_BH(IPSTATS_MIB_INADDRERRORS);

			else if (err == -ENETUNREACH)

				IP_INC_STATS_BH(IPSTATS_MIB_INNOROUTES);

			goto drop;

		}

	}