diff options
author | Mitsuru Chinen <mitch@linux.vnet.ibm.com> | 2007-04-30 00:48:10 -0700 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-30 00:58:29 -0700 |
commit | 5506b54b36f067b9776935085c9f8e607b026b23 (patch) | |
tree | 04a5d22848fedd739463f22e98c93dc28db792f4 /net | |
parent | 704aed53b4e43bebfbd425cf95b66794a9cfa2c2 (diff) | |
download | blackbird-op-linux-5506b54b36f067b9776935085c9f8e607b026b23.tar.gz blackbird-op-linux-5506b54b36f067b9776935085c9f8e607b026b23.zip |
[IPV4] SNMP: Support InMcastPkts and InBcastPkts
A received IP multicast datagram should be counted as InMcastPkts.
By the same token, a received IP broadcast datagram should be
counted as InBcastPkts.
Signed-off-by: Mitsuru Chinen <mitch@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/ip_input.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index c8c455dd9caf..97069399d864 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -329,6 +329,7 @@ drop: static inline int ip_rcv_finish(struct sk_buff *skb) { const struct iphdr *iph = ip_hdr(skb); + struct rtable *rt; /* * Initialise the virtual path cache for the packet. It describes @@ -360,6 +361,12 @@ static inline int ip_rcv_finish(struct sk_buff *skb) if (iph->ihl > 5 && ip_rcv_options(skb)) goto drop; + rt = (struct rtable*)skb->dst; + if (rt->rt_type == RTN_MULTICAST) + IP_INC_STATS_BH(IPSTATS_MIB_INMCASTPKTS); + else if (rt->rt_type == RTN_BROADCAST) + IP_INC_STATS_BH(IPSTATS_MIB_INBCASTPKTS); + return dst_input(skb); drop: |