From owner-freebsd-net@FreeBSD.ORG Mon Oct 22 16:20:59 2007 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9836C16A41B for ; Mon, 22 Oct 2007 16:20:59 +0000 (UTC) (envelope-from SRS0=f2a818dc674f57de6ce9455cebc964d24fec7f74=496=es.net=oberman@es.net) Received: from postal1.es.net (postal1.es.net [IPv6:2001:400:14:3::6]) by mx1.freebsd.org (Postfix) with ESMTP id 2DDA413C4B2 for ; Mon, 22 Oct 2007 16:20:59 +0000 (UTC) (envelope-from SRS0=f2a818dc674f57de6ce9455cebc964d24fec7f74=496=es.net=oberman@es.net) Received: from ptavv.es.net (ptavv.es.net [198.128.4.29]) by postal1.es.net (Postal Node 1) with ESMTP (SSL) id BAQ44257; Mon, 22 Oct 2007 09:20:57 -0700 Received: from ptavv.es.net (ptavv.es.net [127.0.0.1]) by ptavv.es.net (Tachyon Server) with ESMTP id 6AB0045010; Mon, 22 Oct 2007 09:20:42 -0700 (PDT) To: "Len Gross" In-Reply-To: Your message of "Sun, 21 Oct 2007 22:01:08 PDT." <27cb3ada0710212201r103c3adl25a229e772c9526f@mail.gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1193070042_38958P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Mon, 22 Oct 2007 09:20:42 -0700 From: "Kevin Oberman" Message-Id: <20071022162042.6AB0045010@ptavv.es.net> X-Sender-IP: 198.128.4.29 X-Sender-Domain: es.net X-Recipent: ; ; ; ; X-Sender: X-To_Name: Len Gross X-To_Domain: gmail.com X-To: "Len Gross" X-To_Email: sandiegobiker@gmail.com X-To_Alias: sandiegobiker Cc: freebsd-net@freebsd.org, Antony Mawer , Julian Elischer Subject: Re: Disable Exponential Backoff (retry) on Ethernet? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Oct 2007 16:20:59 -0000 --==_Exmh_1193070042_38958P Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > Date: Sun, 21 Oct 2007 22:01:08 -0700 > From: "Len Gross" > Sender: owner-freebsd-net@freebsd.org > > Thanks. I'll look into that. > BTW: The "lance" chip appears to be 1990 vintage, might even be ISA The AMD LANCE was the first popular "Ethernet on a chip". It was used very heavily for about three years after its introduction. While it had some flaws, especially in its early days, it was reliable and very programmable. The latter quality made it very popular with network researchers. It was available on cards from many manufacturers in both PCI and ISA formats. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman@es.net Phone: +1 510 486-8634 Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751 --==_Exmh_1193070042_38958P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) Comment: Exmh version 2.5 06/03/2002 iD8DBQFHHM3akn3rs5h7N1ERAnXkAKCzsSot4J45tx1yAGcTK9cDUm9X7QCgmDfd MQZ4ooBW0fePCMZigSNJNNQ= =n6MC -----END PGP SIGNATURE----- --==_Exmh_1193070042_38958P--