net/mlx5: Init/Teardown hca commands via mlx5 ifc

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / fw.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 77fc1aa..56bf520 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -162,38 +162,22 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
 
 int mlx5_cmd_init_hca(struct mlx5_core_dev *dev)
 {
-       struct mlx5_cmd_init_hca_mbox_in in;
-       struct mlx5_cmd_init_hca_mbox_out out;
+       u32 out[MLX5_ST_SZ_DW(init_hca_out)] = {0};
+       u32 in[MLX5_ST_SZ_DW(init_hca_in)]   = {0};
        int err;
 
-       memset(&in, 0, sizeof(in));
-       memset(&out, 0, sizeof(out));
-       in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_INIT_HCA);
-       err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
-       if (err)
-               return err;
-
-       if (out.hdr.status)
-               err = mlx5_cmd_status_to_err(&out.hdr);
-
-       return err;
+       MLX5_SET(init_hca_in, in, opcode, MLX5_CMD_OP_INIT_HCA);
+       err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+       return err ? : mlx5_cmd_status_to_err_v2(out);
 }
 
 int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev)
 {
-       struct mlx5_cmd_teardown_hca_mbox_in in;
-       struct mlx5_cmd_teardown_hca_mbox_out out;
+       u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0};
+       u32 in[MLX5_ST_SZ_DW(teardown_hca_in)]   = {0};
        int err;
 
-       memset(&in, 0, sizeof(in));
-       memset(&out, 0, sizeof(out));
-       in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_TEARDOWN_HCA);
-       err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
-       if (err)
-               return err;
-
-       if (out.hdr.status)
-               err = mlx5_cmd_status_to_err(&out.hdr);
-
-       return err;
+       MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
+       err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+       return err ? : mlx5_cmd_status_to_err_v2(out);
 }