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[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: Mitsuru Chinen <mitch@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mitsuru Chinen 2007-04-30 00:45:49 -07:00 committed by David S. Miller
parent 71ff6c0a85
commit e91a47ebb1
1 changed files with 2 additions and 0 deletions
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2
net/ipv4/ip_input.c
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@ -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;
}
}