diff options
| author | Menglong Dong <imagedong@tencent.com> | 2021-11-28 14:01:02 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-29 13:05:47 +0000 |
| commit | aeeecb889165617a841e939117f9a8095d0e7d80 (patch) | |
| tree | d5f96508b40bed44e1256c6097420adbccd9128e /include | |
| parent | e9538f8270db24d272659e15841854c7ea11119e (diff) | |
net: snmp: add statistics for tcp small queue check
Once tcp small queue check failed in tcp_small_queue_check(), the
throughput of tcp will be limited, and it's hard to distinguish
whether it is out of tcp congestion control.
Add statistics of LINUX_MIB_TCPSMALLQUEUEFAILURE for this scene.
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/snmp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 904909d020e2..e32ec6932e82 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -292,6 +292,7 @@ enum LINUX_MIB_TCPDSACKIGNOREDDUBIOUS, /* TCPDSACKIgnoredDubious */ LINUX_MIB_TCPMIGRATEREQSUCCESS, /* TCPMigrateReqSuccess */ LINUX_MIB_TCPMIGRATEREQFAILURE, /* TCPMigrateReqFailure */ + LINUX_MIB_TCPSMALLQUEUEFAILURE, /* TCPSmallQueueFailure */ __LINUX_MIB_MAX }; |