90 lines
3.5 KiB
C
90 lines
3.5 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 __TRANSOBJ_H__
|
|
#define __TRANSOBJ_H__
|
|
|
|
#include <linux/mlx5/driver.h>
|
|
|
|
int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn);
|
|
void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn);
|
|
int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen,
|
|
u32 *rqn);
|
|
int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in);
|
|
void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn);
|
|
int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out);
|
|
int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen,
|
|
u32 *sqn);
|
|
int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in);
|
|
void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn);
|
|
int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out);
|
|
int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state);
|
|
int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, u32 *tirn);
|
|
int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in);
|
|
void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
|
|
int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, u32 *tisn);
|
|
int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in);
|
|
void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
|
|
int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
|
|
u32 *rqtn);
|
|
int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
|
|
int inlen);
|
|
void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn);
|
|
|
|
struct mlx5_hairpin_params {
|
|
u8 log_data_size;
|
|
u8 log_num_packets;
|
|
u16 q_counter;
|
|
int num_channels;
|
|
};
|
|
|
|
struct mlx5_hairpin {
|
|
struct mlx5_core_dev *func_mdev;
|
|
struct mlx5_core_dev *peer_mdev;
|
|
|
|
int num_channels;
|
|
|
|
u32 *rqn;
|
|
u32 *sqn;
|
|
|
|
bool peer_gone;
|
|
};
|
|
|
|
struct mlx5_hairpin *
|
|
mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
|
|
struct mlx5_core_dev *peer_mdev,
|
|
struct mlx5_hairpin_params *params);
|
|
|
|
void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
|
|
void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
|
|
#endif /* __TRANSOBJ_H__ */
|