docs: Add neigh/gc_thresh3 and route/max_size documentation.

Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: David S. Miller <davem@davemloft.net>

docs: Add neigh/gc_thresh3 and route/max_size documentation.
Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Ben Greear · David S. Miller
1 parent 19c0ef6b36
Showing 1 changed file with 9 additions and 0 deletions Side-by-side Diff
Documentation/networking/ip-sysctl.txt
@@ -20,6 +20,15 @@
 min_pmtu - INTEGER
 	default 562 - minimum discovered Path MTU
  
+route/max_size - INTEGER
+	Maximum number of routes allowed in the kernel.  Increase
+	this when using large numbers of interfaces and/or routes.
+
+neigh/default/gc_thresh3 - INTEGER
+	Maximum number of neighbor entries allowed.  Increase this
+	when using large numbers of interfaces and when communicating
+	with large numbers of directly-connected peers.
+
 mtu_expires - INTEGER
 	Time, in seconds, that cached PMTU information is kept.
...	...	@@ -20,6 +20,15 @@
20	20	min_pmtu - INTEGER
21	21	default 562 - minimum discovered Path MTU
22	22
	23	+route/max_size - INTEGER
	24	+ Maximum number of routes allowed in the kernel. Increase
	25	+ this when using large numbers of interfaces and/or routes.
	26	+
	27	+neigh/default/gc_thresh3 - INTEGER
	28	+ Maximum number of neighbor entries allowed. Increase this
	29	+ when using large numbers of interfaces and when communicating
	30	+ with large numbers of directly-connected peers.
	31	+
23	32	mtu_expires - INTEGER
24	33	Time, in seconds, that cached PMTU information is kept.
25	34