[PATCH 5/6] [IPV4] SNMP: Support OutMcastPkts and OutBcastPkts
From: Mitsuru Chinen <hidden>
Date: 2007-04-17 11:14:28
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
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 <redacted> --- 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 704bc44..4442185 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;
--
1.4.3.4