>On http://fly.cc.fer.hr/~zec/index.html you can find a 4.4-RELEASE fxp >driver source, with patches that incorporate receive interrupt bundling >microcode, borrowed from the Intel's Linux e100 driver. > >Bundling interrupts for a couple of received Ethernet frames can >significantly lower interrupt processing overhead, so if you have a >really busy server or router or whatever this code can make a noticeable >difference. On an 1200 MHz Athlon machine, the microcode saves around >10% of CPU utilization, with incoming traffic of 20k pps on a single >interface. > >The code is tested on 82558 rev B0 hardware, I'd be glad to know how it >works on other versions of Intel's fxp cards. > >Pls. send your comments, suggestions etc. to [EMAIL PROTECTED] > >Have fun!
Nifty! -DG David Greenman Co-founder, The FreeBSD Project - http://www.freebsd.org President, TeraSolutions, Inc. - http://www.terasolutions.com Pave the road of life with opportunities. To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message
