From patchwork Mon Apr 13 11:44:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amir Vadai X-Patchwork-Id: 460756 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 04A211402F9 for ; Mon, 13 Apr 2015 21:46:32 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932284AbbDMLq1 (ORCPT ); Mon, 13 Apr 2015 07:46:27 -0400 Received: from ns1327.ztomy.com ([193.47.165.129]:60789 "EHLO mellanox.co.il" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932262AbbDMLp7 (ORCPT ); Mon, 13 Apr 2015 07:45:59 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from amirv@mellanox.com) with ESMTPS (AES256-SHA encrypted); 13 Apr 2015 14:45:13 +0300 Received: from swl095.mtl.labs.mlnx (swl095.mtl.labs.mlnx [10.7.17.95]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id t3DBjDFI001803; Mon, 13 Apr 2015 14:45:13 +0300 From: Amir Vadai To: "David S. Miller" Cc: netdev@vger.kernel.org, Yevgeny Petrilin , Saeed Mahameed , Or Gerlitz , Achiad Shochat , Ido Shamay , Tal Alon , Rana Shahout , Amir Vadai Subject: [PATCH net-next V1 06/11] net/mlx5_core: Implement get/set port status Date: Mon, 13 Apr 2015 14:44:56 +0300 Message-Id: <1428925501-2373-7-git-send-email-amirv@mellanox.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1428925501-2373-1-git-send-email-amirv@mellanox.com> References: <1428925501-2373-1-git-send-email-amirv@mellanox.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Rana Shahout Signed-off-by: Rana Shahout Signed-off-by: Saeed Mahameed Signed-off-by: Amir Vadai --- drivers/net/ethernet/mellanox/mlx5/core/port.c | 32 ++++++++++++++++++++++++++ include/linux/mlx5/driver.h | 8 +++++++ 2 files changed, 40 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 6e2d99c..742a6fb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -179,3 +179,35 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, return err; } EXPORT_SYMBOL_GPL(mlx5_set_port_proto); + +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(paos_reg, in, admin_status, status); + MLX5_SET(paos_reg, in, ase, 1); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 1); +} + +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 0); + if (err) + return err; + + *status = MLX5_GET(paos_reg, out, oper_status); + return err; +} diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index e897ba1..a79a2f9 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -149,6 +149,11 @@ enum mlx5_dev_event { MLX5_DEV_EVENT_CLIENT_REREG, }; +enum mlx5_port_status { + MLX5_PORT_UP = 1 << 1, + MLX5_PORT_DOWN = 1 << 2, +}; + struct mlx5_uuar_info { struct mlx5_uar *uars; int num_uars; @@ -708,6 +713,9 @@ int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, u32 *proto_admin, int proto_mask); int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, int proto_mask); +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status); +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status); int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);