net: implement emergency route cache rebulds when gc_elasticity is exceeded

[pandora-kernel.git] / Documentation / networking / ip-sysctl.txt

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d849326..c771278 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -27,6 +27,12 @@ min_adv_mss - INTEGER
        The advertised MSS depends on the first hop route MTU, but will
        never be lower than this setting.
 
        The advertised MSS depends on the first hop route MTU, but will
        never be lower than this setting.
 

+rt_cache_rebuild_count - INTEGER
+       The per net-namespace route cache emergency rebuild threshold.
+       Any net-namespace having its route cache rebuilt due to
+       a hash bucket chain being too long more than this many times
+       will have its route caching disabled
+

 IP Fragmentation:
 
 ipfrag_high_thresh - INTEGER
 IP Fragmentation:
 
 ipfrag_high_thresh - INTEGER