[RFC] IPv6 ifaddr hash

2012-12-07 Thread Andrey V. Elsukov
Hi All, We have discovered that ipfw(4) shows very low performance results with our rules. One of the biggest problems is rules with O_IP6_XXX_ME opcode. They checks match or not match packet's addresses with locally configured IPv6 addresses. For IPv4 we have an in_ifaddr hash for the quick sear

Re: Linux ipfw sysctl equivalents

2012-12-07 Thread Luigi Rizzo
On Thu, Dec 06, 2012 at 10:03:00AM -0500, Finlayson, James wrote: > Hi, > I'm trying to build a dummynet box on linux (Centos 6.3). I have a bridge > created that properly forwards packets, however I cannot seem to alter their > behavior with ipfw pipes. I've used dummynet on FreeBSD without i