From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Why does e1000 (in net-2.6) have extra pseudo-netdevices Date: Fri, 25 Jul 2008 12:04:15 -0700 Message-ID: <20080725120415.396e479a@extreme> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, e1000-devel@lists.sourceforge.net To: jeffery.t.kirsher@intel.com, jesse.brandeburg@intel.com, bruce.w.allan@intel.com, peterj.p.waskiewicz.jr@intel.com Return-path: Received: from mail.vyatta.com ([216.93.170.194]:51089 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753368AbYGYTES (ORCPT ); Fri, 25 Jul 2008 15:04:18 -0400 Sender: netdev-owner@vger.kernel.org List-ID: Since we have multi-queue tx, and multi-napi, why does E1000 still have extra fake network devices? static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter) { ... adapter->polling_netdev = kcalloc(adapter->num_rx_queues, sizeof(struct net_device), GFP_KERNEL);