]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 41323e0) | patch
net: snmp: add statistics for tcp small queue check
authorMenglong Dong <imagedong@tencent.com>
Sun, 28 Nov 2021 06:01:02 +0000 (14:01 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 29 Nov 2021 13:05:47 +0000 (13:05 +0000)
commita4f14c46e0da88b5f686caece7b752f99911d703
treed5f96508b40bed44e1256c6097420adbccd9128etree | snapshot
parent41323e0ea274b150d3b2ae74404c6902a02a1485commit | 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>
include/uapi/linux/snmp.h diff | blob | history
net/ipv4/proc.c diff | blob | history
net/ipv4/tcp_output.c diff | blob | history
Linux Kernel Source Tree.