FM / mlx5

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/mlx5/

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/mlx5

Name	Size	Mode	Actions
cq.h	5905	0644	edit dl rm
device.h	39013	0644	edit dl rm
doorbell.h	2271	0644	edit dl rm
driver.h	35859	0644	edit dl rm
eq.h	1761	0644	edit dl rm
eswitch.h	6562	0644	edit dl rm
fs.h	9489	0644	edit dl rm
fs_helpers.h	2978	0644	edit dl rm
mlx5_ifc.h	291931	0644	edit dl rm
mlx5_ifc_fpga.h	9076	0644	edit dl rm
mlx5_ifc_vdpa.h	3914	0644	edit dl rm
mpfs.h	540	0644	edit dl rm
port.h	7646	0644	edit dl rm
qp.h	12470	0644	edit dl rm
rsc_dump.h	1288	0644	edit dl rm
transobj.h	3567	0644	edit dl rm
vport.h	5622	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/mlx5/transobj.h (3567B)

/*
 * 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__ */

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