*BSD News Article 33915


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From: thomas@lkg.dec.com (Matt Thomas)
Newsgroups: comp.os.386bsd.development
Subject: FreeBSD DEC EtherWORKS Driver available
Date: 5 Aug 1994 22:58:54 GMT
Organization: Digital Equipment Corporation
Lines: 31
Sender: thomas@netrix.lkg.dec.com (Matt Thomas)
Distribution: world
Message-ID: <31ug7e$7jo@nntpd.lkg.dec.com>
Reply-To: thomas@lkg.dec.com
NNTP-Posting-Host: netrix.lkg.dec.com
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I have a written a driver for the DEC EtherWORKS II and DEC EtherWORKS III
NICs for FreeBSD V1.1 or later.  It supports BPF and IP Multicast.

If you are interested in running it, send me mail and I'll send it to you.

It's known to work on the DE200/DE201/DE202 (EtherWORKS II) and
the DE203/DE204/DE205 (EtherWORKS III) boards.  I'm still trying
to get it running on the DE422 (EISA).  It should work on the 
DEPCA and DE100 cards but I don't any to test with.

On a DECpc XL i486/66d2, a DE202 configured for 32KB of shared RAM gets
over 800KB/s receive and transmit thruput (measured via ttcp).  Since
this is a 16-bit non-DMA ISA card, I'm limited by the memory bandwidth
of the ISA bus.  On the same PC, a DE205-AB gets just about the same
performance.

This driver does not support the new DE425 (EISA) and DE435 (PCI) 
EtherWORKS controllers (yet).  I expect to finish the support for them
with a month or two.  And after that, who knows?  Maybe an FDDI driver
and FDDI support.

[Note that writing Ethernet drivers for FreeBSD is my hobby and not my
job.  Digital in no way responsible for any corruption, damage or any
other bad things that may happen as a result of using these drivers.
And neither am I.]
-- 
Matt Thomas                          Internet:   thomas@lkg.dec.com
U*X Networking                       WWW URL:    http://ftp.dec.com/%7Ethomas/
Digital Equipment Corporation        Disclaimer: This message reflects my
Littleton, MA                                    own warped views, etc.