From owner-freebsd-current@FreeBSD.ORG Sat Nov 15 12:27:50 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4E57416A4CE for ; Sat, 15 Nov 2003 12:27:50 -0800 (PST) Received: from shaft.techsupport.co.uk (shaft.techsupport.co.uk [212.250.77.214]) by mx1.FreeBSD.org (Postfix) with ESMTP id 90AEC43FE1 for ; Sat, 15 Nov 2003 12:27:48 -0800 (PST) (envelope-from setantae@submonkey.net) Received: from cpc2-cdif3-6-0-cust204.cdif.cable.ntl.com ([81.103.67.204] helo=shrike.submonkey.net ident=mailnull) by shaft.techsupport.co.uk with esmtp (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.24; FreeBSD 4.9) id 1AL71G-000IuJ-St for freebsd-current@freebsd.org; Sat, 15 Nov 2003 20:27:47 +0000 Received: from setantae by shrike.submonkey.net with local (Exim 4.24; FreeBSD 4.9) id 1AL71E-000Aav-Sp for freebsd-current@freebsd.org; Sat, 15 Nov 2003 20:27:44 +0000 Date: Sat, 15 Nov 2003 20:27:44 +0000 From: Ceri Davies To: freebsd-current@freebsd.org Message-ID: <20031115202744.GG60410@submonkey.net> Mail-Followup-To: Ceri Davies , freebsd-current@freebsd.org References: <20031115164720.I13393@hewey.af.speednet.com.au> <20031115071458.GA29973@lizzy.catnook.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="eAnxKwVhzStH6fSc" Content-Disposition: inline In-Reply-To: <20031115071458.GA29973@lizzy.catnook.com> X-PGP: finger ceri@FreeBSD.org User-Agent: Mutt/1.5.4i Sender: Ceri Davies Subject: Re: dc still reporting collisions X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Nov 2003 20:27:50 -0000 --eAnxKwVhzStH6fSc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Nov 14, 2003 at 11:14:36PM -0800, Jos Backus wrote: > On Sat, Nov 15, 2003 at 04:52:14PM +1000, Andy Farkas wrote: > > The dc(4) driver is still reporting collisions on 100 Mbit full-duplex > > links: > [snip] > > > netstat -i > > Name Mtu Network Address Ipkts Ierrs Opkts Oer= rs Coll > > dc0 1500 00:00:e8:89:b9:66 26463 0 26737 132= 53 225301 >=20 > Fwiw, I'm seeing the same with tx(4): >=20 > lizzy:~% ifconfig tx0 > tx0: flags=3D8843 mtu 1500 > inet 10.0.0.2 netmask 0xffffff00 broadcast 10.0.0.255 > inet 10.0.0.10 netmask 0xffffffff broadcast 10.0.0.10 > ether 00:e0:29:09:e4:1a > media: Ethernet autoselect (10baseT/UTP) > status: active > lizzy:~% netstat -i > Name Mtu Network Address Ipkts Ierrs Opkts Oerrs= Coll > tx0 1500 00:e0:29:09:e4:1a 154423 1 118093 0= 253 > tx0 1500 10/24 lizzy 159162 - 122841 -= - > tx0 1500 10.0.0.10/32 lizzy-proxy 28 - 28 -= - > lo0 16384 5347 0 5347 0= 0 > lo0 16384 your-net localhost 442 - 442 -= - > lizzy:~%=20 >=20 > It's gotten so bad that I can no longer transfer files from a Windows sys= tem > to this FreeBSD system (both are on the same 10BaseT hub). I only rarely = used > to see collisions before, and filetransfers have always worked just fine.= Last > time I know for sure this worked was October 17th. These probably are actual collisions though. The OP's point is that collis= ions are supposed to be impossible on a full duplex link, whereas in your situat= ion they aren't. Ceri --=20 --eAnxKwVhzStH6fSc Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/toxAocfcwTS3JF8RAggVAJ0Z5S5jlSEYmmgCaXOqLM2PAZWj3ACfTVlQ 8ve/7mIKekRK9AjD3l7IWrQ= =5Coi -----END PGP SIGNATURE----- --eAnxKwVhzStH6fSc--