From patchwork Tue Jan 22 18:08:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Wilson X-Patchwork-Id: 214610 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id EEBF72C007E for ; Wed, 23 Jan 2013 05:08:41 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755025Ab3AVSIi (ORCPT ); Tue, 22 Jan 2013 13:08:38 -0500 Received: from smtp-fw-4101.amazon.com ([72.21.198.25]:39048 "EHLO smtp-fw-4101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753963Ab3AVSIg (ORCPT ); Tue, 22 Jan 2013 13:08:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=msw@amazon.com; q=dns/txt; s=amazon201209; t=1358878116; x=1390414116; h=from:to:cc:subject:date:message-id:mime-version; bh=vjdGvDP9OpAVWNsF9pexR9ijaFczywXPxiYKhj/x+1w=; b=dM7ua93o8DEFmVh/mY7UXvayL1iF5gNmY4jvIj6Tr7ihmp8N2s9Fij+M PnKM6ip1wNNNNncRkqrSLgX02FiD0FWjiL43MI49jk41Faoj3M4SkSoFN /TGAywF6ytJ0TMnco7odkCSeyEWSi0TQ/qIZc7XBs/qpd+hJ/CvzEwHmM k=; X-IronPort-AV: E=Sophos;i="4.84,516,1355097600"; d="scan'208";a="888986578" Received: from smtp-in-1105.vdc.amazon.com ([10.140.9.24]) by smtp-border-fw-out-4101.iad4.amazon.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 22 Jan 2013 18:08:35 +0000 Received: from ex10-hub-31005.ant.amazon.com (ex10-hub-31005.sea31.amazon.com [10.185.176.12]) by smtp-in-1105.vdc.amazon.com (8.13.8/8.13.8) with ESMTP id r0MI8ScX018876 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=OK); Tue, 22 Jan 2013 18:08:35 GMT Received: from u109add4315675089e695.sea31.amazon.com (172.17.1.118) by ex10-hub-31005.ant.amazon.com (10.185.176.12) with Microsoft SMTP Server id 14.2.247.3; Tue, 22 Jan 2013 10:08:31 -0800 From: Matt Wilson To: CC: Ian Campbell , Matt Wilson , , , Konrad Rzeszutek Wilk Subject: [PATCH v2] xen-netback: allow changing the MAC address of the interface Date: Tue, 22 Jan 2013 18:08:25 +0000 Message-ID: <1358878105-7890-1-git-send-email-msw@amazon.com> X-Mailer: git-send-email 1.7.4.5 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Sometimes it is useful to be able to change the MAC address of the interface for netback devices. For example, when using ebtables it may be useful to be able to distinguish traffic from different interfaces without depending on the interface name. Reported-by: Nikita Borzykh Reported-by: Paul Harvey Cc: netdev@vger.kernel.org Cc: xen-devel@lists.xen.org Cc: Konrad Rzeszutek Wilk Acked-by: Ian Campbell Signed-off-by: Matt Wilson Reviewed-by: Konrad Rzeszutek Wilk --- Changes since v1: * No code changes, only updated commit message --- drivers/net/xen-netback/interface.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index b7d41f8..f733cae 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -238,6 +238,8 @@ static const struct net_device_ops xenvif_netdev_ops = { .ndo_stop = xenvif_close, .ndo_change_mtu = xenvif_change_mtu, .ndo_fix_features = xenvif_fix_features, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, }; struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,