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| author | Mitsuru Chinen <mitch@linux.vnet.ibm.com> | 2007-04-30 00:48:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-30 00:58:32 -0700 |
| commit | 80787ebc2bbd8e675d8b9ff8cfa40f15134feebe (patch) | |
| tree | d0bf901985fdaa863a1528196d9a9fd94327b7fd | |
| parent | 5506b54b36f067b9776935085c9f8e607b026b23 (diff) | |
| download | lwn-80787ebc2bbd8e675d8b9ff8cfa40f15134feebe.tar.gz lwn-80787ebc2bbd8e675d8b9ff8cfa40f15134feebe.zip | |
[IPV4] SNMP: Support OutMcastPkts and OutBcastPkts
A transmitted IP multicast datagram should be counted as OutMcastPkts.
By the same token, a transmitted IP broadcast datagram should be
counted as OutBcastPkts.
Signed-off-by: Mitsuru Chinen <mitch@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/ip_output.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 534650cad3a8..d6427d918512 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -160,9 +160,15 @@ EXPORT_SYMBOL_GPL(ip_build_and_send_pkt); static inline int ip_finish_output2(struct sk_buff *skb) { struct dst_entry *dst = skb->dst; + struct rtable *rt = (struct rtable *)dst; struct net_device *dev = dst->dev; int hh_len = LL_RESERVED_SPACE(dev); + if (rt->rt_type == RTN_MULTICAST) + IP_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS); + else if (rt->rt_type == RTN_BROADCAST) + IP_INC_STATS(IPSTATS_MIB_OUTBCASTPKTS); + /* Be paranoid, rather than too clever. */ if (unlikely(skb_headroom(skb) < hh_len && dev->hard_header)) { struct sk_buff *skb2; |