[deliverable/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / transobj.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.
 */

#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
#include "transobj.h"

int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
{
	u32 out[MLX5_ST_SZ_DW(create_rq_out)];
	int err;

	MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);

	memset(out, 0, sizeof(out));
	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	if (!err)
		*rqn = MLX5_GET(create_rq_out, out, rqn);

	return err;
}

int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
{
	u32 out[MLX5_ST_SZ_DW(modify_rq_out)];

	MLX5_SET(modify_rq_in, in, rqn, rqn);
	MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);

	memset(out, 0, sizeof(out));
	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
}

void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
{
	u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
	u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];

	memset(in, 0, sizeof(in));

	MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
	MLX5_SET(destroy_rq_in, in, rqn, rqn);

	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}

int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
{
	u32 out[MLX5_ST_SZ_DW(create_sq_out)];
	int err;

	MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);

	memset(out, 0, sizeof(out));
	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	if (!err)
		*sqn = MLX5_GET(create_sq_out, out, sqn);

	return err;
}

int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen)
{
	u32 out[MLX5_ST_SZ_DW(modify_sq_out)];

	MLX5_SET(modify_sq_in, in, sqn, sqn);
	MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);

	memset(out, 0, sizeof(out));
	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
}

void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
{
	u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
	u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];

	memset(in, 0, sizeof(in));

	MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
	MLX5_SET(destroy_sq_in, in, sqn, sqn);

	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}

int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
			 u32 *tirn)
{
	u32 out[MLX5_ST_SZ_DW(create_tir_out)];
	int err;

	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);

	memset(out, 0, sizeof(out));
	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	if (!err)
		*tirn = MLX5_GET(create_tir_out, out, tirn);

	return err;
}

void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
{
	u32 in[MLX5_ST_SZ_DW(destroy_tir_out)];
	u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];

	memset(in, 0, sizeof(in));

	MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
	MLX5_SET(destroy_tir_in, in, tirn, tirn);

	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}

int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
			 u32 *tisn)
{
	u32 out[MLX5_ST_SZ_DW(create_tis_out)];
	int err;

	MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);

	memset(out, 0, sizeof(out));
	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	if (!err)
		*tisn = MLX5_GET(create_tis_out, out, tisn);

	return err;
}

void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
{
	u32 in[MLX5_ST_SZ_DW(destroy_tis_out)];
	u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];

	memset(in, 0, sizeof(in));

	MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
	MLX5_SET(destroy_tis_in, in, tisn, tisn);

	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}

int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
			 u32 *rmpn)
{
	u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
	int err;

	MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);

	memset(out, 0, sizeof(out));
	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	if (!err)
		*rmpn = MLX5_GET(create_rmp_out, out, rmpn);

	return err;
}

int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
{
	u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];

	MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);

	memset(out, 0, sizeof(out));
	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
}

int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
{
	u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
	u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];

	memset(in, 0, sizeof(in));

	MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
	MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);

	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
					  sizeof(out));
}

int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
{
	u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
	int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);

	memset(in, 0, sizeof(in));
	MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
	MLX5_SET(query_rmp_in, in, rmpn,   rmpn);

	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
}

int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
{
	void *in;
	void *rmpc;
	void *wq;
	void *bitmask;
	int  err;

	in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
	if (!in)
		return -ENOMEM;

	rmpc    = MLX5_ADDR_OF(modify_rmp_in,   in,   ctx);
	bitmask = MLX5_ADDR_OF(modify_rmp_in,   in,   bitmask);
	wq      = MLX5_ADDR_OF(rmpc,	        rmpc, wq);

	MLX5_SET(modify_rmp_in, in,	 rmp_state, MLX5_RMPC_STATE_RDY);
	MLX5_SET(modify_rmp_in, in,	 rmpn,      rmpn);
	MLX5_SET(wq,		wq,	 lwm,	    lwm);
	MLX5_SET(rmp_bitmask,	bitmask, lwm,	    1);
	MLX5_SET(rmpc,		rmpc,	 state,	    MLX5_RMPC_STATE_RDY);

	err =  mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));

	kvfree(in);

	return err;
}

int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
			  u32 *xsrqn)
{
	u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
	int err;

	MLX5_SET(create_xrc_srq_in, in, opcode,     MLX5_CMD_OP_CREATE_XRC_SRQ);

	memset(out, 0, sizeof(out));
	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	if (!err)
		*xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);

	return err;
}

int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
{
	u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
	u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];

	memset(in, 0, sizeof(in));
	memset(out, 0, sizeof(out));

	MLX5_SET(destroy_xrc_srq_in, in, opcode,   MLX5_CMD_OP_DESTROY_XRC_SRQ);
	MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);

	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
					  sizeof(out));
}

int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
{
	u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
	void *srqc;
	void *xrc_srqc;
	int err;

	memset(in, 0, sizeof(in));
	MLX5_SET(query_xrc_srq_in, in, opcode,   MLX5_CMD_OP_QUERY_XRC_SRQ);
	MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);

	err =  mlx5_cmd_exec_check_status(dev, in, sizeof(in),
					  out,
					  MLX5_ST_SZ_BYTES(query_xrc_srq_out));
	if (!err) {
		xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
					xrc_srq_context_entry);
		srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
		memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
	}

	return err;
}

int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
{
	u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
	u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];

	memset(in, 0, sizeof(in));
	memset(out, 0, sizeof(out));

	MLX5_SET(arm_xrc_srq_in, in, opcode,   MLX5_CMD_OP_ARM_XRC_SRQ);
	MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
	MLX5_SET(arm_xrc_srq_in, in, lwm,      lwm);
	MLX5_SET(arm_xrc_srq_in, in, op_mod,
		 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);

	return  mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
					   sizeof(out));
}
Commit	Line	Data
afb736e9 AV	1	/*
	2	* Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
	3	*
	4	* This software is available to you under a choice of one of two
	5	* licenses. You may choose to be licensed under the terms of the GNU
	6	* General Public License (GPL) Version 2, available from the file
	7	* COPYING in the main directory of this source tree, or the
	8	* OpenIB.org BSD license below:
	9	*
	10	* Redistribution and use in source and binary forms, with or
	11	* without modification, are permitted provided that the following
	12	* conditions are met:
	13	*
	14	* - Redistributions of source code must retain the above
	15	* copyright notice, this list of conditions and the following
	16	* disclaimer.
	17	*
	18	* - Redistributions in binary form must reproduce the above
	19	* copyright notice, this list of conditions and the following
	20	* disclaimer in the documentation and/or other materials
	21	* provided with the distribution.
	22	*
	23	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	24	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	25	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	26	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	27	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	28	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	29	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	30	* SOFTWARE.
	31	*/
	32
	33	#include <linux/mlx5/driver.h>
	34	#include "mlx5_core.h"
	35	#include "transobj.h"
	36
7db22ffb	37	int mlx5_core_create_rq(struct mlx5_core_dev dev, u32 in, int inlen, u32 *rqn)
afb736e9 AV	38	{
	39	u32 out[MLX5_ST_SZ_DW(create_rq_out)];
	40	int err;
	41
	42	MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
	43
	44	memset(out, 0, sizeof(out));
	45	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	46	if (!err)
	47	*rqn = MLX5_GET(create_rq_out, out, rqn);
	48
	49	return err;
	50	}
	51
7db22ffb	52	int mlx5_core_modify_rq(struct mlx5_core_dev dev, u32 rqn, u32 in, int inlen)
afb736e9 AV	53	{
	54	u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
	55
	56	MLX5_SET(modify_rq_in, in, rqn, rqn);
	57	MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
	58
	59	memset(out, 0, sizeof(out));
	60	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	61	}
	62
7db22ffb	63	void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
afb736e9 AV	64	{
	65	u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
	66	u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
	67
	68	memset(in, 0, sizeof(in));
	69
	70	MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
	71	MLX5_SET(destroy_rq_in, in, rqn, rqn);
	72
	73	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
	74	}
	75
7db22ffb	76	int mlx5_core_create_sq(struct mlx5_core_dev dev, u32 in, int inlen, u32 *sqn)
afb736e9 AV	77	{
	78	u32 out[MLX5_ST_SZ_DW(create_sq_out)];
	79	int err;
	80
	81	MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
	82
	83	memset(out, 0, sizeof(out));
	84	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	85	if (!err)
	86	*sqn = MLX5_GET(create_sq_out, out, sqn);
	87
	88	return err;
	89	}
	90
7db22ffb	91	int mlx5_core_modify_sq(struct mlx5_core_dev dev, u32 sqn, u32 in, int inlen)
afb736e9 AV	92	{
	93	u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
	94
	95	MLX5_SET(modify_sq_in, in, sqn, sqn);
	96	MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
	97
	98	memset(out, 0, sizeof(out));
	99	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	100	}
	101
7db22ffb	102	void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
afb736e9 AV	103	{
	104	u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
	105	u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
	106
	107	memset(in, 0, sizeof(in));
	108
	109	MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
	110	MLX5_SET(destroy_sq_in, in, sqn, sqn);
	111
	112	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
	113	}
	114
7db22ffb HA	115	int mlx5_core_create_tir(struct mlx5_core_dev dev, u32 in, int inlen,
7db22ffb HA	116	u32 *tirn)
afb736e9 AV	117	{
	118	u32 out[MLX5_ST_SZ_DW(create_tir_out)];
	119	int err;
	120
	121	MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
	122
	123	memset(out, 0, sizeof(out));
	124	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	125	if (!err)
	126	*tirn = MLX5_GET(create_tir_out, out, tirn);
	127
	128	return err;
	129	}
	130
7db22ffb	131	void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
afb736e9 AV	132	{
	133	u32 in[MLX5_ST_SZ_DW(destroy_tir_out)];
	134	u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
	135
	136	memset(in, 0, sizeof(in));
	137
	138	MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
	139	MLX5_SET(destroy_tir_in, in, tirn, tirn);
	140
	141	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
	142	}
	143
7db22ffb HA	144	int mlx5_core_create_tis(struct mlx5_core_dev dev, u32 in, int inlen,
7db22ffb HA	145	u32 *tisn)
afb736e9 AV	146	{
	147	u32 out[MLX5_ST_SZ_DW(create_tis_out)];
	148	int err;
	149
	150	MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
	151
	152	memset(out, 0, sizeof(out));
	153	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	154	if (!err)
	155	*tisn = MLX5_GET(create_tis_out, out, tisn);
	156
	157	return err;
	158	}
	159
7db22ffb	160	void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
afb736e9 AV	161	{
	162	u32 in[MLX5_ST_SZ_DW(destroy_tis_out)];
	163	u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
	164
	165	memset(in, 0, sizeof(in));
	166
	167	MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
	168	MLX5_SET(destroy_tis_in, in, tisn, tisn);
	169
	170	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
	171	}
01949d01 HA	172
	173	int mlx5_core_create_rmp(struct mlx5_core_dev dev, u32 in, int inlen,
	174	u32 *rmpn)
	175	{
	176	u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
	177	int err;
	178
	179	MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
	180
	181	memset(out, 0, sizeof(out));
	182	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	183	if (!err)
	184	*rmpn = MLX5_GET(create_rmp_out, out, rmpn);
	185
	186	return err;
	187	}
	188
	189	int mlx5_core_modify_rmp(struct mlx5_core_dev dev, u32 in, int inlen)
	190	{
	191	u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
	192
	193	MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
	194
	195	memset(out, 0, sizeof(out));
	196	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
	197	}
	198
	199	int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
	200	{
	201	u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
	202	u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
	203
	204	memset(in, 0, sizeof(in));
	205
	206	MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
	207	MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
	208
	209	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
	210	sizeof(out));
	211	}
	212
	213	int mlx5_core_query_rmp(struct mlx5_core_dev dev, u32 rmpn, u32 out)
	214	{
	215	u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
	216	int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
	217
	218	memset(in, 0, sizeof(in));
	219	MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
	220	MLX5_SET(query_rmp_in, in, rmpn, rmpn);
	221
	222	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
	223	}
	224
	225	int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
	226	{
	227	void *in;
	228	void *rmpc;
	229	void *wq;
	230	void *bitmask;
	231	int err;
	232
	233	in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
	234	if (!in)
	235	return -ENOMEM;
236
237	rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
238	bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
239	wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
240
241	MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
242	MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
243	MLX5_SET(wq, wq, lwm, lwm);
244	MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
245	MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
246
247	err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
248
249	kvfree(in);
250
251	return err;
252	}
253
254	int mlx5_core_create_xsrq(struct mlx5_core_dev dev, u32 in, int inlen,
255	u32 *xsrqn)
256	{
257	u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
258	int err;
259
260	MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
261
262	memset(out, 0, sizeof(out));
263	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
264	if (!err)
265	*xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
266
267	return err;
268	}
269
270	int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
271	{
272	u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
273	u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
274
275	memset(in, 0, sizeof(in));
276	memset(out, 0, sizeof(out));
277
278	MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
279	MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
280
281	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
282	sizeof(out));
283	}
284
285	int mlx5_core_query_xsrq(struct mlx5_core_dev dev, u32 xsrqn, u32 out)
286	{
287	u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
288	void *srqc;
289	void *xrc_srqc;
290	int err;
291
292	memset(in, 0, sizeof(in));
293	MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
294	MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
295
296	err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
297	out,
298	MLX5_ST_SZ_BYTES(query_xrc_srq_out));
299	if (!err) {
300	xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
301	xrc_srq_context_entry);
302	srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
303	memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
304	}
305
306	return err;
307	}
308
309	int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
310	{
311	u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
312	u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
313
314	memset(in, 0, sizeof(in));
315	memset(out, 0, sizeof(out));
316
317	MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
318	MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
319	MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
320	MLX5_SET(arm_xrc_srq_in, in, op_mod,
321	MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
322
323	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
324	sizeof(out));
325	}