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| author | Eric Dumazet <edumazet@google.com> | 2012-07-16 01:41:36 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-16 22:12:00 -0700 |
| commit | a6df1ae9383697c4eb1365176002f154982325ad (patch) | |
| tree | 8afa8c1407bebeef9774dd673cef9d36efed07bd /include/linux/snmp.h | |
| parent | 141e369de698f2e17bf716b83fcc647ddcb2220c (diff) | |
| download | linux-3.10-a6df1ae9383697c4eb1365176002f154982325ad.tar.gz linux-3.10-a6df1ae9383697c4eb1365176002f154982325ad.tar.bz2 linux-3.10-a6df1ae9383697c4eb1365176002f154982325ad.zip | |
tcp: add OFO snmp counters
Add three SNMP TCP counters, to better track TCP behavior
at global stage (netstat -s), when packets are received
Out Of Order (OFO)
TCPOFOQueue : Number of packets queued in OFO queue
TCPOFODrop : Number of packets meant to be queued in OFO
but dropped because socket rcvbuf limit hit.
TCPOFOMerge : Number of packets in OFO that were merged with
other packets.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/snmp.h')
| -rw-r--r-- | include/linux/snmp.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 2e68f5ba038..6e4c5112382 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -233,7 +233,10 @@ enum LINUX_MIB_TCPREQQFULLDOCOOKIES, /* TCPReqQFullDoCookies */ LINUX_MIB_TCPREQQFULLDROP, /* TCPReqQFullDrop */ LINUX_MIB_TCPRETRANSFAIL, /* TCPRetransFail */ - LINUX_MIB_TCPRCVCOALESCE, /* TCPRcvCoalesce */ + LINUX_MIB_TCPRCVCOALESCE, /* TCPRcvCoalesce */ + LINUX_MIB_TCPOFOQUEUE, /* TCPOFOQueue */ + LINUX_MIB_TCPOFODROP, /* TCPOFODrop */ + LINUX_MIB_TCPOFOMERGE, /* TCPOFOMerge */ __LINUX_MIB_MAX }; |