diff options
author | Mitsuru Chinen <mitch@linux.vnet.ibm.com> | 2007-04-30 03:48:10 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-30 03:58:29 -0400 |
commit | 5506b54b36f067b9776935085c9f8e607b026b23 (patch) | |
tree | 04a5d22848fedd739463f22e98c93dc28db792f4 /net/ipv4 | |
parent | 704aed53b4e43bebfbd425cf95b66794a9cfa2c2 (diff) |
[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/ipv4')
-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: | |||
329 | static inline int ip_rcv_finish(struct sk_buff *skb) | 329 | static inline int ip_rcv_finish(struct sk_buff *skb) |
330 | { | 330 | { |
331 | const struct iphdr *iph = ip_hdr(skb); | 331 | const struct iphdr *iph = ip_hdr(skb); |
332 | struct rtable *rt; | ||
332 | 333 | ||
333 | /* | 334 | /* |
334 | * Initialise the virtual path cache for the packet. It describes | 335 | * Initialise the virtual path cache for the packet. It describes |
@@ -360,6 +361,12 @@ static inline int ip_rcv_finish(struct sk_buff *skb) | |||
360 | if (iph->ihl > 5 && ip_rcv_options(skb)) | 361 | if (iph->ihl > 5 && ip_rcv_options(skb)) |
361 | goto drop; | 362 | goto drop; |
362 | 363 | ||
364 | rt = (struct rtable*)skb->dst; | ||
365 | if (rt->rt_type == RTN_MULTICAST) | ||
366 | IP_INC_STATS_BH(IPSTATS_MIB_INMCASTPKTS); | ||
367 | else if (rt->rt_type == RTN_BROADCAST) | ||
368 | IP_INC_STATS_BH(IPSTATS_MIB_INBCASTPKTS); | ||
369 | |||
363 | return dst_input(skb); | 370 | return dst_input(skb); |
364 | 371 | ||
365 | drop: | 372 | drop: |