From patchwork Thu Aug 20 16:46:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Achiad Shochat X-Patchwork-Id: 7046151 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B3B5FC05AC for ; Thu, 20 Aug 2015 16:49:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D466120557 for ; Thu, 20 Aug 2015 16:49:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA90B20552 for ; Thu, 20 Aug 2015 16:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752085AbbHTQtg (ORCPT ); Thu, 20 Aug 2015 12:49:36 -0400 Received: from [193.47.165.129] ([193.47.165.129]:46721 "EHLO mellanox.co.il" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752331AbbHTQtf (ORCPT ); Thu, 20 Aug 2015 12:49:35 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from achiad@mellanox.com) with ESMTPS (AES256-SHA encrypted); 20 Aug 2015 19:49:14 +0300 Received: from rsws33.mtr.labs.mlnx (dev-r-vrt-064.mtr.labs.mlnx [10.212.64.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id t7KGnBIv020546; Thu, 20 Aug 2015 19:49:11 +0300 From: Achiad Shochat To: Doug Ledford Cc: linux-rdma@vger.kernel.org, Matan Barak , Jason Gunthorpe , Or Gerlitz , Haggai Eran , Somnath Kotur , Achiad Shochat Subject: [PATCH for-next 03/10] net/mlx5_core: Break down the vport mac address query function Date: Thu, 20 Aug 2015 19:46:22 +0300 Message-Id: <1440089189-3361-4-git-send-email-achiad@mellanox.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1440089189-3361-1-git-send-email-achiad@mellanox.com> References: <1440089189-3361-1-git-send-email-achiad@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Introduce a new function called mlx5_query_nic_vport_context(). This function gets all the NIC vport attributes from the device. The MAC address is just one of the NIC vport attributes, so mlx5_query_nic_vport_mac_address() is now just a wrapper function above mlx5_query_nic_vport_context(). More NIC vport attributes will be used in following commits. Signed-off-by: Achiad Shochat --- drivers/net/ethernet/mellanox/mlx5/core/vport.c | 27 ++++++++++++++++--------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index b94177e..54ab63b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -57,12 +57,25 @@ u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod) } EXPORT_SYMBOL(mlx5_query_vport_state); +static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u32 *out, + int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); +} + void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr) { - u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); u8 *out_addr; + int err; out = mlx5_vzalloc(outlen); if (!out) @@ -71,15 +84,9 @@ void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr) out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, nic_vport_context.permanent_address); - memset(in, 0, sizeof(in)); - - MLX5_SET(query_nic_vport_context_in, in, opcode, - MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); - - memset(out, 0, outlen); - mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); - - ether_addr_copy(addr, &out_addr[2]); + err = mlx5_query_nic_vport_context(mdev, out, outlen); + if (!err) + ether_addr_copy(addr, &out_addr[2]); kvfree(out); }