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authorEric Dumazet <edumazet@google.com>2013-04-29 08:39:56 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-29 15:14:03 -0400
commit6a5dc9e598fe90160fee7de098fa319665f5253e (patch)
tree7f2c2130e3dec81aea01e997cec7e87744f02694 /include/uapi
parentf233a976ad15c3b8c54c0157f3c41d23f7514279 (diff)
downloadvexpress-lsk-6a5dc9e598fe90160fee7de098fa319665f5253e.tar.gz
net: Add MIB counters for checksum errors
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>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/snmp.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index fefdec91c68..df2e8b4f9c0 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -50,6 +50,7 @@ enum
IPSTATS_MIB_OUTMCASTOCTETS, /* OutMcastOctets */
IPSTATS_MIB_INBCASTOCTETS, /* InBcastOctets */
IPSTATS_MIB_OUTBCASTOCTETS, /* OutBcastOctets */
+ IPSTATS_MIB_CSUMERRORS, /* InCsumErrors */
__IPSTATS_MIB_MAX
};
@@ -87,6 +88,7 @@ enum
ICMP_MIB_OUTTIMESTAMPREPS, /* OutTimestampReps */
ICMP_MIB_OUTADDRMASKS, /* OutAddrMasks */
ICMP_MIB_OUTADDRMASKREPS, /* OutAddrMaskReps */
+ ICMP_MIB_CSUMERRORS, /* InCsumErrors */
__ICMP_MIB_MAX
};
@@ -103,6 +105,7 @@ enum
ICMP6_MIB_INERRORS, /* InErrors */
ICMP6_MIB_OUTMSGS, /* OutMsgs */
ICMP6_MIB_OUTERRORS, /* OutErrors */
+ ICMP6_MIB_CSUMERRORS, /* InCsumErrors */
__ICMP6_MIB_MAX
};
@@ -130,6 +133,7 @@ enum
TCP_MIB_RETRANSSEGS, /* RetransSegs */
TCP_MIB_INERRS, /* InErrs */
TCP_MIB_OUTRSTS, /* OutRsts */
+ TCP_MIB_CSUMERRORS, /* InCsumErrors */
__TCP_MIB_MAX
};
@@ -147,6 +151,7 @@ enum
UDP_MIB_OUTDATAGRAMS, /* OutDatagrams */
UDP_MIB_RCVBUFERRORS, /* RcvbufErrors */
UDP_MIB_SNDBUFERRORS, /* SndbufErrors */
+ UDP_MIB_CSUMERRORS, /* InCsumErrors */
__UDP_MIB_MAX
};