Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764175AbXJRU7I (ORCPT ); Thu, 18 Oct 2007 16:59:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755099AbXJRU6y (ORCPT ); Thu, 18 Oct 2007 16:58:54 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:60791 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754846AbXJRU6w (ORCPT ); Thu, 18 Oct 2007 16:58:52 -0400 Message-ID: <4717C90A.4060208@garzik.org> Date: Thu, 18 Oct 2007 16:58:50 -0400 From: Jeff Garzik User-Agent: Thunderbird 2.0.0.5 (X11/20070727) MIME-Version: 1.0 To: Erez Zadok CC: linux-kernel@vger.kernel.org, pcnet32@verizon.net, netdev@vger.kernel.org Subject: Re: broken PCNET32 in 2.6.24 requires experimental PCNET32_NAPI? References: <200710182054.l9IKsiQJ007446@agora.fsl.cs.sunysb.edu> In-Reply-To: <200710182054.l9IKsiQJ007446@agora.fsl.cs.sunysb.edu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.1.9 on srv5.dvmed.net summary: Content analysis details: (-4.4 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1167 Lines: 26 Erez Zadok wrote: > I'm using Linus's git tree as of commit > d85714d81cc0408daddb68c10f7fd69eafe7c213. I built that kernel under vmware > workstation 6.0.1 which emulates a pcnet32 nic. When I only turn on > CONFIG_PCNET32, my network interface doesn't seem to come up fully: my dhcp > server sees a request, offers an IP addr, but the VM running 2.6.24 doesn't > pick up the response. Manually configuring the eth0 and pinging yields > similar results: no replies come back. The same VM has lots of other > kernels on it, all of which work fine (so it's not an iptables/selinux > problem, or the like). > > If, however, I turn on the EXPERIMENTAL feature CONFIG_PCNET32_NAPI, then > the driver works again. So, is this NAPI feature now a required one or did > the base driver somehow got broken? I've not investigated this further. Fixes were posted by the maintainer, and pushed to Linus, yesterday... Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/