netdev - [PATCH 4/4] net: Document xfrm4_gc_thresh and xfrm6_gc

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Date:	Mon, 17 Aug 2015 21:58:21 +0200
From:	Steffen Klassert <steffen.klassert@...unet.com>
To:	David Miller <davem@...emloft.net>
CC:	Herbert Xu <herbert@...dor.apana.org.au>,
	Steffen Klassert <steffen.klassert@...unet.com>,
	<netdev@...r.kernel.org>
Subject: [PATCH 4/4] net: Document xfrm4_gc_thresh and xfrm6_gc_thresh

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

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@....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@...core.fi>
-- 
1.9.1

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