svn commit: r191258 - head/sys/net

[Kip Macy]

Author: kmacy
Date: Sun Apr 19 04:39:42 2009
New Revision: 191258
URL: http://svn.freebsd.org/changeset/base/191258

Log:
  update TODO list

Modified:
  head/sys/net/flowtable.c

Modified: head/sys/net/flowtable.c
==============================================================================
--- head/sys/net/flowtable.c	Sun Apr 19 04:24:56 2009	(r191257)
+++ head/sys/net/flowtable.c	Sun Apr 19 04:39:42 2009	(r191258)
@@ -313,8 +313,11 @@ static uma_zone_t ipv6_zone;
 
 /*
  * TODO:
- * - Add per flowtable sysctls for statistics and configuring timeouts
+ * - Make flowtable stats per-cpu, aggregated at sysctl call time,
+ *   to avoid extra cache evictions caused by incrementing a shared
+ *   counter
  * - add IPv6 support to flow lookup
+ * - Add per flowtable sysctls for statistics and configuring timeouts
  * - add saturation counter to rtentry to support per-packet load-balancing
  *   add flag to indicate round-robin flow, add list lookup from head
      for flows