From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amir Vadai Subject: [PATCH net-next V3 06/11] net/mlx5_core: Implement get/set port status Date: Sun, 10 May 2015 12:39:01 +0300 Message-ID: <1431250746-11941-7-git-send-email-amirv@mellanox.com> References: <1431250746-11941-1-git-send-email-amirv@mellanox.com> Cc: netdev@vger.kernel.org, Amir Vadai , Or Gerlitz , Tal Alon , Achiad Shochat , Saeed Mahameed , Rana Shahout To: "David S. Miller" Return-path: Received: from ns1327.ztomy.com ([193.47.165.129]:44849 "EHLO mellanox.co.il" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752334AbbEJJkK (ORCPT ); Sun, 10 May 2015 05:40:10 -0400 In-Reply-To: <1431250746-11941-1-git-send-email-amirv@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Rana Shahout Implemet get/set port status low level functions to be exposed by the netdev. 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); -- 1.9.3