diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c new file mode 100644 index 000000000000..a8d75c2f0275 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/cmd.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2020 Mellanox Technologies Ltd */ + +#include <linux/mlx5/driver.h> +#include "priv.h" + +int mlx5_cmd_alloc_sf(struct mlx5_core_dev *dev, u16 function_id) +{ + u32 out[MLX5_ST_SZ_DW(alloc_sf_out)] = {}; + u32 in[MLX5_ST_SZ_DW(alloc_sf_in)] = {}; + + MLX5_SET(alloc_sf_in, in, opcode, MLX5_CMD_OP_ALLOC_SF); + MLX5_SET(alloc_sf_in, in, function_id, function_id); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_cmd_dealloc_sf(struct mlx5_core_dev *dev, u16 function_id) +{ + u32 out[MLX5_ST_SZ_DW(dealloc_sf_out)] = {}; + u32 in[MLX5_ST_SZ_DW(dealloc_sf_in)] = {}; + + MLX5_SET(dealloc_sf_in, in, opcode, MLX5_CMD_OP_DEALLOC_SF); + MLX5_SET(dealloc_sf_in, in, function_id, function_id); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_cmd_sf_enable_hca(struct mlx5_core_dev *dev, u16 func_id) +{ + u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {}; + u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {}; + + MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA); + MLX5_SET(enable_hca_in, in, function_id, func_id); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0); + return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); +} + +int mlx5_cmd_sf_disable_hca(struct mlx5_core_dev *dev, u16 func_id) +{ + u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {}; + u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {}; + + MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA); + MLX5_SET(disable_hca_in, in, function_id, func_id); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0); + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} |