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Commit 237e5722 authored by Hangbin Liu's avatar Hangbin Liu Committed by Simon Horman
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ipvs: Document sysctl sync_qlen_max and sync_sock_size 



Document sysctl sync_qlen_max and sync_sock_size based on
commit 1c003b15 ("ipvs: wakeup master thread").

Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent a2f346d8

Documentation/networking/ipvs-sysctl.txt

+14 −0
Original line number Diff line number Diff line
@@ -217,6 +217,20 @@ sync_retries - INTEGER 
	to protect against loss of sync messages. The range of the

	sync_retries is from 0 to 3.



sync_qlen_max - UNSIGNED LONG



	Hard limit for queued sync messages that are not sent yet. It

	defaults to 1/32 of the memory pages but actually represents

	number of messages. It will protect us from allocating large

	parts of memory when the sending rate is lower than the queuing

	rate.



sync_sock_size - INTEGER

	default 0



	Configuration of SNDBUF (master) or RCVBUF (slave) socket limit.

	Default value is 0 (preserve system defaults).



snat_reroute - BOOLEAN

	0 - disabled

	not 0 - enabled (default)