Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 28 Feb 2002 17:02:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 28 Feb 2002 17:00:09 -0500 Received: from fmfdns01.fm.intel.com ([132.233.247.10]:13296 "EHLO calliope1.fm.intel.com") by vger.kernel.org with ESMTP id ; Thu, 28 Feb 2002 16:57:09 -0500 Message-ID: From: "Leech, Christopher" To: linux-kernel@vger.kernel.org, linux-net@vger.kernel.org Subject: RE: [BETA-0.92] Third test release of Tigon3 driver Date: Thu, 28 Feb 2002 13:57:07 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain; charset="iso-8859-1" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > e1000 has a VLAN filter type on-chip, which complicates things a tiny bit. The filtering is separate from the tagging. Filtering lets the hardware ignore tagged packets for VLANs that it's not a member of. The vlan_group structure isn't well laid out for this, but it would be possible to search for non-NULL values in the vlan_devices array to get the VLAN IDs for filtering. The driver would need to know when new VLAN IDs were added to the group. Chris -- Chris Leech Network Software Engineer UNIX/Linux/Netware Development Group LAN Access Division, Intel - 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/