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authorstephen hemminger <stephen@networkplumber.org>2014-08-25 15:05:30 -0700
committerDavid S. Miller <davem@davemloft.net>2014-08-25 17:37:10 -0700
commita3d1214688d5259a200414def4d38f1e4531febd (patch)
treec188595cf7c789f40e37ac1eb3b02a2672d054c2 /Documentation/networking
parentf79918afb714e0d699431d59bbba33a34a82cee0 (diff)
neigh: document gc_thresh2
Missing documentation for gc_thresh2 sysctl. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ip-sysctl.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 29a93518bf18..3cce8ea6b139 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -65,6 +65,12 @@ neigh/default/gc_thresh1 - INTEGER
purge entries if there are fewer than this number.
Default: 128
+neigh/default/gc_thresh2 - INTEGER
+ Threshold when garbage collector becomes more aggressive about
+ purging entries. Entries older than 5 seconds will be cleared
+ when over this number.
+ Default: 512
+
neigh/default/gc_thresh3 - INTEGER
Maximum number of neighbor entries allowed. Increase this
when using large numbers of interfaces and when communicating

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