From 3bc34f3bcb087764796d9a6eaa476e270114eb8f Mon Sep 17 00:00:00 2001 From: Aviv Heller Date: Mon, 9 May 2016 10:38:42 +0000 Subject: [PATCH] net/mlx5: Vport LAG creation support Add interfaces for issuing CREATE_VPORT_LAG and DESTROY_VPORT_LAG commands. Used for receiving PF1's eth traffic on PF0's root ft. Signed-off-by: Aviv Heller Signed-off-by: Saeed Mahameed Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/lag.c | 22 +++++++++++++++++++ include/linux/mlx5/driver.h | 2 ++ 2 files changed, 24 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 3cb570ac2b80..5fe320c5a60e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -110,6 +110,28 @@ static int mlx5_cmd_destroy_lag(struct mlx5_core_dev *dev) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } +int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev) +{ + u32 in[MLX5_ST_SZ_DW(create_vport_lag_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(create_vport_lag_out)] = {0}; + + MLX5_SET(create_vport_lag_in, in, opcode, MLX5_CMD_OP_CREATE_VPORT_LAG); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_cmd_create_vport_lag); + +int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev) +{ + u32 in[MLX5_ST_SZ_DW(destroy_vport_lag_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(destroy_vport_lag_out)] = {0}; + + MLX5_SET(destroy_vport_lag_in, in, opcode, MLX5_CMD_OP_DESTROY_VPORT_LAG); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} +EXPORT_SYMBOL(mlx5_cmd_destroy_vport_lag); + static struct mlx5_lag *mlx5_lag_dev_get(struct mlx5_core_dev *dev) { return dev->priv.lag; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index c568dd927330..5cb9fa7aec61 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -944,6 +944,8 @@ int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); +int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev); +int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev); bool mlx5_lag_is_active(struct mlx5_core_dev *dev); struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev); -- 2.20.1