From owner-freebsd-hackers Thu Feb 6 00:18:40 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id AAA10577 for hackers-outgoing; Thu, 6 Feb 1997 00:18:40 -0800 (PST) Received: from earth.infinetconsulting.com (earth.infinetconsulting.com [207.23.43.1]) by freefall.freebsd.org (8.8.5/8.8.5) with ESMTP id AAA10565 for ; Thu, 6 Feb 1997 00:18:37 -0800 (PST) Received: (from lenc@localhost) by earth.infinetconsulting.com (8.8.3/8.6.12) id AAA26604; Thu, 6 Feb 1997 00:31:03 -0800 (PST) Date: Thu, 6 Feb 1997 00:31:03 -0800 (PST) From: Leonard Chua To: freebsd-hackers@freebsd.org, Matt Thomas , jc@irbs.com Subject: SMC EtherPower 10/100 (SMC9332BDT, DEC21140A) Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hi all, considering the de driver support for the "new" 21140A chip is kinda in BETA still, here's a quick report: We tested two computers with the abovesaid NICs in an isolated network. In between was a 3Com intelligent (non-passive) 100BaseTX hub. The OS used was FreeBSD 2.2 with the de patch obtained from ftp://ftp.irbs.com/pub/FreeBSD. I used netperf with the default scripts, as well as my own little bandwidth testing program (similar to tcpblast). We acheived a maximum performance of 82Mbits/sec using packet and buffer sizes of 16384bytes. (With various packet and buffer sizes, performance varied quite a bit, as expected). We'll be upgrading to 100BaseTX soon, so I'll keep everyone updated of any problems (cross my fingers). :) Cheers. Len.