Commit 3c9c34c3 authored by Tariq Toukan's avatar Tariq Toukan Committed by Saeed Mahameed
Browse files

net/mlx5: fs, Command to control TX flow table root 



Introduce an API to set/unset the TX flow table root for a device.

Signed-off-by: default avatarTariq Toukan <tariqt@nvidia.com>
Reviewed-by: default avatarGal Pressman <gal@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent dc6981eb

drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c

+20 −0
Original line number Diff line number Diff line
@@ -1158,3 +1158,23 @@ int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mo 


	return mlx5_cmd_exec_in(dev, set_l2_table_entry, in);

}



int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect)

{

	u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {};

	u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};



	if (disconnect && MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default))

		return -EOPNOTSUPP;



	MLX5_SET(set_flow_table_root_in, in, opcode,

		 MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);

	MLX5_SET(set_flow_table_root_in, in, table_type,

		 FS_FT_NIC_TX);

	if (disconnect)

		MLX5_SET(set_flow_table_root_in, in, op_mod, 1);

	else

		MLX5_SET(set_flow_table_root_in, in, table_id, ft_id);



	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));

}

drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h

+1 −0
Original line number Diff line number Diff line
@@ -123,4 +123,5 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type typ 
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);



int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mode);

int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect);

#endif