From patchwork Wed Jul 5 15:36:25 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arkadi Sharshevsky X-Patchwork-Id: 784697 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 3x2lJh3Kr4z9s3T for ; Thu, 6 Jul 2017 01:33:40 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751865AbdGEPde (ORCPT ); Wed, 5 Jul 2017 11:33:34 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:49180 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751685AbdGEPdb (ORCPT ); Wed, 5 Jul 2017 11:33:31 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from arkadis@mellanox.com) with ESMTPS (AES256-SHA encrypted); 5 Jul 2017 18:33:18 +0300 Received: from dev-r-vrt-156.mtr.labs.mlnx (dev-r-vrt-156.mtr.labs.mlnx [10.212.156.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id v65FXHC9021468; Wed, 5 Jul 2017 18:33:18 +0300 From: Arkadi Sharshevsky To: netdev@vger.kernel.org Cc: davem@davemloft.net, jiri@resnulli.us, ivecera@redhat.com, f.fainelli@gmail.com, andrew@lunn.ch, vivien.didelot@savoirfairelinux.com, Woojung.Huh@microchip.com, stephen@networkplumber.org, mlxsw@mellanox.com, Arkadi Sharshevsky Subject: [PATCH net-next RFC 07/12] net: dsa: Add support for querying supported bridge flags Date: Wed, 5 Jul 2017 18:36:25 +0300 Message-Id: <1499268990-19251-8-git-send-email-arkadis@mellanox.com> X-Mailer: git-send-email 2.4.11 In-Reply-To: <1499268990-19251-1-git-send-email-arkadis@mellanox.com> References: <1499268990-19251-1-git-send-email-arkadis@mellanox.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The DSA drivers do not support bridge flags offload. Yet, this attribute should be added in order for the bridge to fail when one tries set a flag on the port, as explained in commit dc0ecabd6231 ("net: switchdev: Add support for querying supported bridge flags by hardware"). Signed-off-by: Arkadi Sharshevsky --- net/dsa/slave.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 7307195..53326ba 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -324,6 +324,9 @@ static int dsa_slave_port_attr_get(struct net_device *dev, attr->u.ppid.id_len = sizeof(ds->index); memcpy(&attr->u.ppid.id, &ds->index, attr->u.ppid.id_len); break; + case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT: + attr->u.brport_flags_support = 0; + break; default: return -EOPNOTSUPP; }