Date: Mon, 10 Mar 1997 17:44:52 +0100 (MET) From: Luigi Rizzo <luigi@labinfo.iet.unipi.it> To: dg@root.com Cc: bag@sinbin.demos.su, hackers@freebsd.org Subject: Re: Q about 100Mb ether cards Message-ID: <199703101644.RAA26860@labinfo.iet.unipi.it> In-Reply-To: <199703101424.GAA17192@root.com> from "David Greenman" at Mar 10, 97 06:24:26 am
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> been able to get it to work. The Pro/100B is well supported; it's what I'm > using in wcarchive and I haven't had any problems. It consumes about half > the CPU time that the de driver does and has about the same level of that's curious though, since both do DMA from/to mbufs. What CPU overhead are we talking about, 1% or 10% ? Any idea on what to look at in the de driver to improve performance ? Since I have spent a few days on it, I am moderately familiar with that code now. Luigi -----------------------------+-------------------------------------- Luigi Rizzo | Dip. di Ingegneria dell'Informazione email: luigi@iet.unipi.it | Universita' di Pisa tel: +39-50-568533 | via Diotisalvi 2, 56126 PISA (Italy) fax: +39-50-568522 | http://www.iet.unipi.it/~luigi/ _____________________________|______________________________________
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