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[4/4] net: Document xfrm4_gc_thresh and xfrm6_gc_thresh

Message ID 1439841501-20990-5-git-send-email-steffen.klassert@secunet.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Steffen Klassert Aug. 17, 2015, 7:58 p.m. UTC 
From: Alexander Duyck <alexander.h.duyck@redhat.com>

This change adds documentation for xfrm4_gc_thresh and xfrm6_gc_thresh
based on the comments in commit eeb1b73378b56 ("xfrm: Increase the garbage
collector threshold").

Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
 Documentation/networking/ip-sysctl.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 56db1ef..46e88ed 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1181,6 +1181,11 @@  tag - INTEGER
 	Allows you to write a number, which can be used as required.
 	Default value is 0.
 
+xfrm4_gc_thresh - INTEGER
+	The threshold at which we will start garbage collecting for IPv4
+	destination cache entries.  At twice this value the system will
+	refuse new allocations.
+
 Alexey Kuznetsov.
 kuznet@ms2.inr.ac.ru
 
@@ -1617,6 +1622,11 @@  ratelimit - INTEGER
 	otherwise the minimal space between responses in milliseconds.
 	Default: 1000
 
+xfrm6_gc_thresh - INTEGER
+	The threshold at which we will start garbage collecting for IPv6
+	destination cache entries.  At twice this value the system will
+	refuse new allocations.
+
 
 IPv6 Update by:
 Pekka Savola <pekkas@netcore.fi>