From aeeecb889165617a841e939117f9a8095d0e7d80 Mon Sep 17 00:00:00 2001 From: Menglong Dong Date: Sun, 28 Nov 2021 14:01:02 +0800 Subject: 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 Signed-off-by: David S. Miller --- include/uapi/linux/snmp.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/uapi/linux') 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 }; -- cgit v1.2.3