From: Wei Yongjun Date: Sun, 2 Nov 2008 16:14:27 +0000 (+0000) Subject: udp: Fix the SNMP counter of UDP_MIB_INERRORS X-Git-Tag: firefly_0821_release~16912^2~19 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0856f93958c488f0cc656be53c26dfd20663bdb3;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: David S. Miller --- diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 18696af106d6..8b48512ebf6a 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)