net: Add MIB counters for checksum errors
authorEric Dumazet <edumazet@google.com>
Mon, 29 Apr 2013 08:39:56 +0000 (08:39 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 29 Apr 2013 19:14:03 +0000 (15:14 -0400)
Add MIB counters for checksum errors in IP layer,
and TCP/UDP/ICMP layers, to help diagnose problems.

$ nstat -a | grep  Csum
IcmpInCsumErrors                72                 0.0
TcpInCsumErrors                 382                0.0
UdpInCsumErrors                 463221             0.0
Icmp6InCsumErrors               75                 0.0
Udp6InCsumErrors                173442             0.0
IpExtInCsumErrors               10884              0.0

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found