alistair23-linux/include/linux/mlx5/flow_table.h
Amir Vadai afb736e933 net/mlx5: Ethernet resource handling files
This patch contains the resource handling files:
- flow_table.c: This file contains the code to handle the low level API
		to configure hardware flow table. It is separated from
		the flow_table_en.c, because it will be used in the
		future by Raw Ethernet QP in mlx5_ib too.
- en_flow_table.[ch]: Ethernet flow steering handling. The flow table
		object contain a mapping between flow specs and TIRs.
		This mechanism will be used also to configure e-switch
		in the future, when SR-IOV support will be added.
- transobj.[ch] - Low level functions to create/modify/destroy the
                  transport objects: RQ/SQ/TIR/TIS
- vport.[ch] - Handle attributes of a virtual port (vPort) in the
  embedded switch. Currently this switch is a passthrough, until SR-IOV
  support will be added.

Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-30 18:24:39 -07:00

55 lines
2.1 KiB
C

/*
* Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef MLX5_FLOW_TABLE_H
#define MLX5_FLOW_TABLE_H
#include <linux/mlx5/driver.h>
struct mlx5_flow_table_group {
u8 log_sz;
u8 match_criteria_enable;
u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
};
void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type,
u16 num_groups,
struct mlx5_flow_table_group *group);
void mlx5_destroy_flow_table(void *flow_table);
int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable,
void *match_criteria, void *flow_context,
u32 *flow_index);
void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index);
u32 mlx5_get_flow_table_id(void *flow_table);
#endif /* MLX5_FLOW_TABLE_H */