[PATCH 3/5] ipvs: Document sysctl sync_qlen_max and sync_sock_size
From: Simon Horman <horms@verge.net.au>
Date: 2017-03-16 12:43:34
Also in:
lvs-devel, netfilter-devel
Subsystem:
documentation, networking [general], the rest · Maintainers:
Jonathan Corbet, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Hangbin Liu <redacted>
Document sysctl sync_qlen_max and sync_sock_size based on
commit 1c003b1580e2 ("ipvs: wakeup master thread").
Signed-off-by: Hangbin Liu <redacted>
Signed-off-by: Simon Horman <horms@verge.net.au>
---
Documentation/networking/ipvs-sysctl.txt | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt
index 7acaaa65451e..159d70b6dff3 100644
--- a/Documentation/networking/ipvs-sysctl.txt
+++ b/Documentation/networking/ipvs-sysctl.txt@@ -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)
--
2.7.0.rc3.207.g0ac5344