From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frederic Leroy Subject: Re: TCP sockets stalling - help! (long) Date: Fri, 27 Nov 2009 21:53:24 +0100 Message-ID: <20091127215324.5f494a86@houba> References: <4B0CB1B8.8030402@shiftmail.org> <20091126233302.42be8780@houba> <4B0FCC6D.3050003@shiftmail.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, e1000-devel@lists.sourceforge.net, Ilpo =?UTF-8?B?SsOkcnZpbmVu?= To: Asdo Return-path: Received: from sd-11162.dedibox.fr ([88.191.70.230]:46549 "EHLO sd-11162.dedibox.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751455AbZK0Uxm convert rfc822-to-8bit (ORCPT ); Fri, 27 Nov 2009 15:53:42 -0500 In-Reply-To: <4B0FCC6D.3050003@shiftmail.org> Sender: netdev-owner@vger.kernel.org List-ID: Le Fri, 27 Nov 2009 13:56:13 +0100, Asdo a =C3=A9crit : > Frederic Leroy wrote: > > Le Wed, 25 Nov 2009 05:25:28 +0100, > > Asdo a =C3=A9crit : > > > > =20 > >> Hi netdev and e1000 people, > >> > >> I have a weird problem here. > >> [...] > > I have the same kind of problem at home. I can't copy big files ove= r > > [...] > Good God it's true then! Yes :) > Still if I am right, with Netcat you might end up with a corrupted > file on the other side (shorter). Or maybe not, depending on how > exactly the bug is made. Could you check this? Filesize and md5sum. md5sum are ok. I can't reproduce the problem on wire with a switch ( using both 10 and 100Mbp FD ) =20 > Do you have Intel network card, with e1000e driver on SG? (see lsmod)= =20 > (sorry I was wrong before, it's e1000e in my case not e1000) > Otherwise it's probably the TCP layer... Sorry, I forgot to precise the network hardware. I forgot a noname 100Mbp switch between the isv box and sg host. SG: 00:0a.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) using module 8139cp Devel: 02:02.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 03) using b43 driver. 02:08.0 Ethernet controller: Intel Corporation 82801DB PRO/100 VE (MOB) Ethernet Controller (rev 81) using e100 in kernel ( no module ) My isv box is broadcom based, but I don't know which chipset for wireless. Since our hardware are different, I don't think it's coming from hardware driver. I'm preparing traces for Ilpo --=20 =46r=C3=A9d=C3=A9ric Leroy