*BSD News Article 64291


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From: j@uriah.heep.sax.de (J Wunsch)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: 3c590 PCI 10mbps ethernet card vx driver? (fwd)
Date: 14 Mar 1996 22:57:57 GMT
Organization: Private BSD site, Dresden
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Message-ID: <4ia89l$191@uriah.heep.sax.de>
References: <Pine.LNX.3.91.960313192958.32655A-100000@gallup.cia-g.com>
Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch)
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Stephen Fisher <lithium@cia-g.com> writes:

> Frederick Gray has written a driver for the 3com 590 PCI ethernet card:

It is already incorporated in -current.  Alas, the driver itself
claims that it does use PIO to access the card.  For a continuous 1
MB/s input packet stream, the CPU utilization of an i586/90 is > 70 %.
So this doesn't seem to be a good solution for heavy-loaded servers.

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)