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authorMitsuru Chinen <mitch@linux.vnet.ibm.com>2007-04-30 03:48:20 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-30 03:58:32 -0400
commit80787ebc2bbd8e675d8b9ff8cfa40f15134feebe (patch)
treed0bf901985fdaa863a1528196d9a9fd94327b7fd /net
parent5506b54b36f067b9776935085c9f8e607b026b23 (diff)
[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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ip_output.c6
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);
160static inline int ip_finish_output2(struct sk_buff *skb) 160static inline int ip_finish_output2(struct sk_buff *skb)
161{ 161{
162 struct dst_entry *dst = skb->dst; 162 struct dst_entry *dst = skb->dst;
163 struct rtable *rt = (struct rtable *)dst;
163 struct net_device *dev = dst->dev; 164 struct net_device *dev = dst->dev;
164 int hh_len = LL_RESERVED_SPACE(dev); 165 int hh_len = LL_RESERVED_SPACE(dev);
165 166
167 if (rt->rt_type == RTN_MULTICAST)
168 IP_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS);
169 else if (rt->rt_type == RTN_BROADCAST)
170 IP_INC_STATS(IPSTATS_MIB_OUTBCASTPKTS);
171
166 /* Be paranoid, rather than too clever. */ 172 /* Be paranoid, rather than too clever. */
167 if (unlikely(skb_headroom(skb) < hh_len && dev->hard_header)) { 173 if (unlikely(skb_headroom(skb) < hh_len && dev->hard_header)) {
168 struct sk_buff *skb2; 174 struct sk_buff *skb2;