Commit 0856f939 authored Nov 02, 2008 by Wei Yongjun Committed by David S. Miller Nov 02, 2008

udp: Fix the SNMP counter of UDP_MIB_INERRORS



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>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f26ba175

net/ipv6/udp.c

+8 −2

Original line number	Diff line number	Diff line
		@@ -236,8 +236,14 @@ int udpv6_recvmsg(struct kiocb iocb, struct sock sk,

		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)