1 /*-
2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
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.
12 *
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
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: stable/10/sys/dev/mlx5/mlx5_core/mlx5_transobj.c 306244 2016-09-23 08:28:44Z hselasky $
26 */
27
28 #include <dev/mlx5/driver.h>
29
30 #include "mlx5_core.h"
31 #include "transobj.h"
32
mlx5_alloc_transport_domain(struct mlx5_core_dev * dev,u32 * tdn)33 int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
34 {
35 u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)];
36 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)];
37 int err;
38
39 memset(in, 0, sizeof(in));
40 memset(out, 0, sizeof(out));
41
42 MLX5_SET(alloc_transport_domain_in, in, opcode,
43 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
44
45 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
46 if (!err)
47 *tdn = MLX5_GET(alloc_transport_domain_out, out,
48 transport_domain);
49
50 return err;
51 }
52
mlx5_dealloc_transport_domain(struct mlx5_core_dev * dev,u32 tdn)53 void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
54 {
55 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)];
56 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)];
57
58 memset(in, 0, sizeof(in));
59 memset(out, 0, sizeof(out));
60
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);
64
65 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
66 }
67
mlx5_core_create_rq(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * rqn)68 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
69 {
70 u32 out[MLX5_ST_SZ_DW(create_rq_out)];
71 int err;
72
73 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
74
75 memset(out, 0, sizeof(out));
76 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
77 if (!err)
78 *rqn = MLX5_GET(create_rq_out, out, rqn);
79
80 return err;
81 }
82
mlx5_core_modify_rq(struct mlx5_core_dev * dev,u32 * in,int inlen)83 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 *in, int inlen)
84 {
85 u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
86
87 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
88
89 memset(out, 0, sizeof(out));
90 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
91 }
92
mlx5_core_destroy_rq(struct mlx5_core_dev * dev,u32 rqn)93 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
94 {
95 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
96 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
97
98 memset(in, 0, sizeof(in));
99
100 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
101 MLX5_SET(destroy_rq_in, in, rqn, rqn);
102
103 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
104 }
105
mlx5_core_query_rq(struct mlx5_core_dev * dev,u32 rqn,u32 * out)106 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
107 {
108 u32 in[MLX5_ST_SZ_DW(query_rq_in)];
109 int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
110
111 memset(in, 0, sizeof(in));
112 MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
113 MLX5_SET(query_rq_in, in, rqn, rqn);
114
115 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
116 }
117
mlx5_core_create_sq(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * sqn)118 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
119 {
120 u32 out[MLX5_ST_SZ_DW(create_sq_out)];
121 int err;
122
123 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
124
125 memset(out, 0, sizeof(out));
126 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
127 if (!err)
128 *sqn = MLX5_GET(create_sq_out, out, sqn);
129
130 return err;
131 }
132
mlx5_core_modify_sq(struct mlx5_core_dev * dev,u32 * in,int inlen)133 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 *in, int inlen)
134 {
135 u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
136
137 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
138
139 memset(out, 0, sizeof(out));
140 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
141 }
142
mlx5_core_destroy_sq(struct mlx5_core_dev * dev,u32 sqn)143 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
144 {
145 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
146 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
147
148 memset(in, 0, sizeof(in));
149
150 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
151 MLX5_SET(destroy_sq_in, in, sqn, sqn);
152
153 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
154 }
155
mlx5_core_query_sq(struct mlx5_core_dev * dev,u32 sqn,u32 * out)156 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out)
157 {
158 u32 in[MLX5_ST_SZ_DW(query_sq_in)];
159 int outlen = MLX5_ST_SZ_BYTES(query_sq_out);
160
161 memset(in, 0, sizeof(in));
162 MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ);
163 MLX5_SET(query_sq_in, in, sqn, sqn);
164
165 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
166 }
167
mlx5_core_create_tir(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * tirn)168 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
169 u32 *tirn)
170 {
171 u32 out[MLX5_ST_SZ_DW(create_tir_out)];
172 int err;
173
174 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
175
176 memset(out, 0, sizeof(out));
177 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
178 if (!err)
179 *tirn = MLX5_GET(create_tir_out, out, tirn);
180
181 return err;
182 }
183
mlx5_core_destroy_tir(struct mlx5_core_dev * dev,u32 tirn)184 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
185 {
186 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
187 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
188
189 memset(in, 0, sizeof(in));
190
191 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
192 MLX5_SET(destroy_tir_in, in, tirn, tirn);
193
194 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
195 }
196
mlx5_core_create_tis(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * tisn)197 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
198 u32 *tisn)
199 {
200 u32 out[MLX5_ST_SZ_DW(create_tis_out)];
201 int err;
202
203 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
204
205 memset(out, 0, sizeof(out));
206 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
207 if (!err)
208 *tisn = MLX5_GET(create_tis_out, out, tisn);
209
210 return err;
211 }
212
mlx5_core_destroy_tis(struct mlx5_core_dev * dev,u32 tisn)213 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
214 {
215 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
216 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
217
218 memset(in, 0, sizeof(in));
219
220 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
221 MLX5_SET(destroy_tis_in, in, tisn, tisn);
222
223 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
224 }
225
mlx5_core_create_rmp(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * rmpn)226 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn)
227 {
228 u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
229 int err;
230
231 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
232
233 memset(out, 0, sizeof(out));
234 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
235 if (!err)
236 *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
237
238 return err;
239 }
240
mlx5_core_modify_rmp(struct mlx5_core_dev * dev,u32 * in,int inlen)241 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
242 {
243 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
244
245 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
246
247 memset(out, 0, sizeof(out));
248 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
249 }
250
mlx5_core_destroy_rmp(struct mlx5_core_dev * dev,u32 rmpn)251 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
252 {
253 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
254 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
255
256 memset(in, 0, sizeof(in));
257
258 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
259 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
260
261 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
262 }
263
mlx5_core_query_rmp(struct mlx5_core_dev * dev,u32 rmpn,u32 * out)264 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
265 {
266 u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
267 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
268
269 memset(in, 0, sizeof(in));
270 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
271 MLX5_SET(query_rmp_in, in, rmpn, rmpn);
272
273 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
274 }
275
mlx5_core_arm_rmp(struct mlx5_core_dev * dev,u32 rmpn,u16 lwm)276 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
277 {
278 void *in;
279 void *rmpc;
280 void *wq;
281 void *bitmask;
282 int err;
283
284 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
285 if (!in)
286 return -ENOMEM;
287
288 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
289 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
290 wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
291
292 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
293 MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
294 MLX5_SET(wq, wq, lwm, lwm);
295 MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
296 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
297
298 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
299
300 kvfree(in);
301
302 return err;
303 }
304
mlx5_core_create_xsrq(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * xsrqn)305 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn)
306 {
307 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
308 int err;
309
310 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
311
312 memset(out, 0, sizeof(out));
313 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
314 if (!err)
315 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
316
317 return err;
318 }
319
mlx5_core_destroy_xsrq(struct mlx5_core_dev * dev,u32 xsrqn)320 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
321 {
322 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
323 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
324
325 memset(in, 0, sizeof(in));
326 memset(out, 0, sizeof(out));
327
328 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
329 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
330
331 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
332 sizeof(out));
333 }
334
mlx5_core_query_xsrq(struct mlx5_core_dev * dev,u32 xsrqn,u32 * out)335 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
336 {
337 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
338 void *srqc;
339 void *xrc_srqc;
340 int err;
341
342 memset(in, 0, sizeof(in));
343 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
344 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
345
346 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
347 out,
348 MLX5_ST_SZ_BYTES(query_xrc_srq_out));
349 if (!err) {
350 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
351 xrc_srq_context_entry);
352 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
353 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
354 }
355
356 return err;
357 }
358
mlx5_core_arm_xsrq(struct mlx5_core_dev * dev,u32 xsrqn,u16 lwm)359 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
360 {
361 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
362 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
363
364 memset(in, 0, sizeof(in));
365 memset(out, 0, sizeof(out));
366
367 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
368 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
369 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
370 MLX5_SET(arm_xrc_srq_in, in, op_mod,
371 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
372
373 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
374 sizeof(out));
375
376 }
377
mlx5_core_create_rqt(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * rqtn)378 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
379 u32 *rqtn)
380 {
381 u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
382 int err;
383
384 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
385
386 memset(out, 0, sizeof(out));
387 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
388 if (!err)
389 *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
390
391 return err;
392 }
393
mlx5_core_modify_rqt(struct mlx5_core_dev * dev,u32 rqtn,u32 * in,int inlen)394 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
395 int inlen)
396 {
397 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)];
398
399 MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
400 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
401
402 memset(out, 0, sizeof(out));
403 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
404 }
405
mlx5_core_destroy_rqt(struct mlx5_core_dev * dev,u32 rqtn)406 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
407 {
408 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
409 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
410
411 memset(in, 0, sizeof(in));
412
413 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
414 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
415
416 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
417 }
418