2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <dev/mlx5/driver.h>
30 #include "mlx5_core.h"
33 int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
35 u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)];
36 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)];
39 memset(in, 0, sizeof(in));
40 memset(out, 0, sizeof(out));
42 MLX5_SET(alloc_transport_domain_in, in, opcode,
43 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
45 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
47 *tdn = MLX5_GET(alloc_transport_domain_out, out,
53 void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
55 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)];
56 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)];
58 memset(in, 0, sizeof(in));
59 memset(out, 0, sizeof(out));
61 MLX5_SET(dealloc_transport_domain_in, in, opcode,
62 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
63 MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
65 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
68 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
70 u32 out[MLX5_ST_SZ_DW(create_rq_out)];
73 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
75 memset(out, 0, sizeof(out));
76 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
78 *rqn = MLX5_GET(create_rq_out, out, rqn);
83 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 *in, int inlen)
85 u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
87 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
89 memset(out, 0, sizeof(out));
90 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
93 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
95 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
96 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
98 memset(in, 0, sizeof(in));
100 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
101 MLX5_SET(destroy_rq_in, in, rqn, rqn);
103 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
106 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
108 u32 out[MLX5_ST_SZ_DW(create_sq_out)];
111 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
113 memset(out, 0, sizeof(out));
114 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
116 *sqn = MLX5_GET(create_sq_out, out, sqn);
121 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 *in, int inlen)
123 u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
125 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
127 memset(out, 0, sizeof(out));
128 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
131 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
133 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
134 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
136 memset(in, 0, sizeof(in));
138 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
139 MLX5_SET(destroy_sq_in, in, sqn, sqn);
141 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
144 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
147 u32 out[MLX5_ST_SZ_DW(create_tir_out)];
150 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
152 memset(out, 0, sizeof(out));
153 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
155 *tirn = MLX5_GET(create_tir_out, out, tirn);
160 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
162 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
163 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
165 memset(in, 0, sizeof(in));
167 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
168 MLX5_SET(destroy_tir_in, in, tirn, tirn);
170 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
173 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
176 u32 out[MLX5_ST_SZ_DW(create_tis_out)];
179 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
181 memset(out, 0, sizeof(out));
182 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
184 *tisn = MLX5_GET(create_tis_out, out, tisn);
189 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
191 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
192 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
194 memset(in, 0, sizeof(in));
196 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
197 MLX5_SET(destroy_tis_in, in, tisn, tisn);
199 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
202 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn)
204 u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
207 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
209 memset(out, 0, sizeof(out));
210 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
212 *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
217 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
219 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
221 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
223 memset(out, 0, sizeof(out));
224 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
227 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
229 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
230 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
232 memset(in, 0, sizeof(in));
234 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
235 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
237 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
240 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
242 u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
243 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
245 memset(in, 0, sizeof(in));
246 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
247 MLX5_SET(query_rmp_in, in, rmpn, rmpn);
249 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
252 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
260 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
264 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
265 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
266 wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
268 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
269 MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
270 MLX5_SET(wq, wq, lwm, lwm);
271 MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
272 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
274 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
281 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn)
283 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
286 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
288 memset(out, 0, sizeof(out));
289 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
291 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
296 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
298 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
299 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
301 memset(in, 0, sizeof(in));
302 memset(out, 0, sizeof(out));
304 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
305 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
307 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
311 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
313 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
318 memset(in, 0, sizeof(in));
319 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
320 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
322 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
324 MLX5_ST_SZ_BYTES(query_xrc_srq_out));
326 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
327 xrc_srq_context_entry);
328 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
329 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
335 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
337 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
338 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
340 memset(in, 0, sizeof(in));
341 memset(out, 0, sizeof(out));
343 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
344 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
345 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
346 MLX5_SET(arm_xrc_srq_in, in, op_mod,
347 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
349 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
354 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
357 u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
360 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
362 memset(out, 0, sizeof(out));
363 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
365 *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
370 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
373 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)];
375 MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
376 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
378 memset(out, 0, sizeof(out));
379 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
382 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
384 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
385 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
387 memset(in, 0, sizeof(in));
389 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
390 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
392 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));