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-rw-r--r--Documentation/networking/ipvs-sysctl.rst20
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diff --git a/Documentation/networking/ipvs-sysctl.rst b/Documentation/networking/ipvs-sysctl.rst
index 387fda80f05f..1b778705d706 100644
--- a/Documentation/networking/ipvs-sysctl.rst
+++ b/Documentation/networking/ipvs-sysctl.rst
@@ -129,6 +129,26 @@ drop_packet - INTEGER
threshold. When the mode 3 is set, the always mode drop rate
is controlled by the /proc/sys/net/ipv4/vs/am_droprate.
+est_cpulist - CPULIST
+ Allowed CPUs for estimation kthreads
+
+ Syntax: standard cpulist format
+ empty list - stop kthread tasks and estimation
+ default - the system's housekeeping CPUs for kthreads
+
+ Example:
+ "all": all possible CPUs
+ "0-N": all possible CPUs, N denotes last CPU number
+ "0,1-N:1/2": first and all CPUs with odd number
+ "": empty list
+
+est_nice - INTEGER
+ default 0
+ Valid range: -20 (more favorable) .. 19 (less favorable)
+
+ Niceness value to use for the estimation kthreads (scheduling
+ priority)
+
expire_nodest_conn - BOOLEAN
- 0 - disabled (default)
- not 0 - enabled