* [PATCH 2/2] udp: Fix the SNMP counter of UDP_MIB_INERRORS
@ 2008-11-01 9:17 Wei Yongjun
0 siblings, 0 replies; only message in thread
From: Wei Yongjun @ 2008-11-01 9:17 UTC (permalink / raw)
To: David Miller; +Cc: netdev@vger.kernel.org
UDP packets received in udpv6_recvmsg() are not only IPv6 UDP packets, but
also have IPv4 UDP packets, so when do the counter of UDP_MIB_INERRORS in
udpv6_recvmsg(), we should check whether the packet is a IPv6 UDP packet
or a IPv4 UDP packet.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
---
net/ipv6/udp.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 1a63809..2f918a0 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -236,8 +236,14 @@ out:
csum_copy_err:
lock_sock(sk);
- if (!skb_kill_datagram(sk, skb, flags))
- UDP6_INC_STATS_USER(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
+ if (!skb_kill_datagram(sk, skb, flags)) {
+ if (is_udp4)
+ UDP_INC_STATS_USER(sock_net(sk),
+ UDP_MIB_INERRORS, is_udplite);
+ else
+ UDP6_INC_STATS_USER(sock_net(sk),
+ UDP_MIB_INERRORS, is_udplite);
+ }
release_sock(sk);
if (flags & MSG_DONTWAIT)
--
1.5.3.8
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