{net,IB}/mlx5: Modify QP commands via mlx5 ifc
[deliverable/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / transobj.c
CommitLineData
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"
8d7f9ecb 35#include <linux/mlx5/transobj.h>
afb736e9 36
8d7f9ecb 37int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
56508b50
AS
38{
39 u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)];
40 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)];
41 int err;
42
43 memset(in, 0, sizeof(in));
44 memset(out, 0, sizeof(out));
45
46 MLX5_SET(alloc_transport_domain_in, in, opcode,
47 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
48
49 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
50 if (!err)
51 *tdn = MLX5_GET(alloc_transport_domain_out, out,
52 transport_domain);
53
54 return err;
55}
8d7f9ecb 56EXPORT_SYMBOL(mlx5_core_alloc_transport_domain);
56508b50 57
8d7f9ecb 58void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
56508b50
AS
59{
60 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)];
61 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)];
62
63 memset(in, 0, sizeof(in));
64 memset(out, 0, sizeof(out));
65
66 MLX5_SET(dealloc_transport_domain_in, in, opcode,
67 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
68 MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
69
70 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
71}
8d7f9ecb 72EXPORT_SYMBOL(mlx5_core_dealloc_transport_domain);
56508b50 73
7db22ffb 74int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
afb736e9
AV
75{
76 u32 out[MLX5_ST_SZ_DW(create_rq_out)];
77 int err;
78
79 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
80
81 memset(out, 0, sizeof(out));
82 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
83 if (!err)
84 *rqn = MLX5_GET(create_rq_out, out, rqn);
85
86 return err;
87}
16bd0201 88EXPORT_SYMBOL(mlx5_core_create_rq);
afb736e9 89
7db22ffb 90int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
afb736e9
AV
91{
92 u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
93
94 MLX5_SET(modify_rq_in, in, rqn, rqn);
95 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
96
97 memset(out, 0, sizeof(out));
98 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
99}
8d7f9ecb 100EXPORT_SYMBOL(mlx5_core_modify_rq);
afb736e9 101
7db22ffb 102void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
afb736e9
AV
103{
104 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
105 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
106
107 memset(in, 0, sizeof(in));
108
109 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
110 MLX5_SET(destroy_rq_in, in, rqn, rqn);
111
112 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
113}
16bd0201 114EXPORT_SYMBOL(mlx5_core_destroy_rq);
afb736e9 115
6d2f89df 116int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
117{
118 u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
119 int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
120
121 MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
122 MLX5_SET(query_rq_in, in, rqn, rqn);
123
124 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
125}
126EXPORT_SYMBOL(mlx5_core_query_rq);
127
7db22ffb 128int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
afb736e9
AV
129{
130 u32 out[MLX5_ST_SZ_DW(create_sq_out)];
131 int err;
132
133 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
134
135 memset(out, 0, sizeof(out));
136 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
137 if (!err)
138 *sqn = MLX5_GET(create_sq_out, out, sqn);
139
140 return err;
141}
142
7db22ffb 143int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen)
afb736e9
AV
144{
145 u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
146
147 MLX5_SET(modify_sq_in, in, sqn, sqn);
148 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
149
150 memset(out, 0, sizeof(out));
151 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
152}
8d7f9ecb 153EXPORT_SYMBOL(mlx5_core_modify_sq);
afb736e9 154
7db22ffb 155void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
afb736e9
AV
156{
157 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
158 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
159
160 memset(in, 0, sizeof(in));
161
162 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
163 MLX5_SET(destroy_sq_in, in, sqn, sqn);
164
165 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
166}
167
6d2f89df 168int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out)
169{
170 u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0};
171 int outlen = MLX5_ST_SZ_BYTES(query_sq_out);
172
173 MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ);
174 MLX5_SET(query_sq_in, in, sqn, sqn);
175
176 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
177}
178EXPORT_SYMBOL(mlx5_core_query_sq);
179
7db22ffb
HA
180int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
181 u32 *tirn)
afb736e9
AV
182{
183 u32 out[MLX5_ST_SZ_DW(create_tir_out)];
184 int err;
185
186 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
187
188 memset(out, 0, sizeof(out));
189 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
190 if (!err)
191 *tirn = MLX5_GET(create_tir_out, out, tirn);
192
193 return err;
194}
8d7f9ecb 195EXPORT_SYMBOL(mlx5_core_create_tir);
afb736e9 196
d9eea403
AS
197int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
198 int inlen)
199{
200 u32 out[MLX5_ST_SZ_DW(modify_tir_out)];
201
202 MLX5_SET(modify_tir_in, in, tirn, tirn);
203 MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
204
205 memset(out, 0, sizeof(out));
206 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
207}
208
7db22ffb 209void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
afb736e9 210{
97909302 211 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
afb736e9
AV
212 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
213
214 memset(in, 0, sizeof(in));
215
216 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
217 MLX5_SET(destroy_tir_in, in, tirn, tirn);
218
219 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
220}
8d7f9ecb 221EXPORT_SYMBOL(mlx5_core_destroy_tir);
afb736e9 222
7db22ffb
HA
223int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
224 u32 *tisn)
afb736e9
AV
225{
226 u32 out[MLX5_ST_SZ_DW(create_tis_out)];
227 int err;
228
229 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
230
231 memset(out, 0, sizeof(out));
232 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
233 if (!err)
234 *tisn = MLX5_GET(create_tis_out, out, tisn);
235
236 return err;
237}
8d7f9ecb 238EXPORT_SYMBOL(mlx5_core_create_tis);
afb736e9 239
75850d0b 240int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
241 int inlen)
242{
243 u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0};
244
245 MLX5_SET(modify_tis_in, in, tisn, tisn);
246 MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS);
247
248 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
249}
250EXPORT_SYMBOL(mlx5_core_modify_tis);
251
7db22ffb 252void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
afb736e9 253{
97909302 254 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
afb736e9
AV
255 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
256
257 memset(in, 0, sizeof(in));
258
259 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
260 MLX5_SET(destroy_tis_in, in, tisn, tisn);
261
262 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
263}
8d7f9ecb 264EXPORT_SYMBOL(mlx5_core_destroy_tis);
01949d01
HA
265
266int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
267 u32 *rmpn)
268{
269 u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
270 int err;
271
272 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
273
274 memset(out, 0, sizeof(out));
275 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
276 if (!err)
277 *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
278
279 return err;
280}
281
282int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
283{
284 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
285
286 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
287
288 memset(out, 0, sizeof(out));
289 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
290}
291
292int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
293{
294 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
295 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
296
297 memset(in, 0, sizeof(in));
298
299 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
300 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
301
302 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
303 sizeof(out));
304}
305
306int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
307{
308 u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
309 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
310
311 memset(in, 0, sizeof(in));
312 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
313 MLX5_SET(query_rmp_in, in, rmpn, rmpn);
314
315 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
316}
317
318int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
319{
320 void *in;
321 void *rmpc;
322 void *wq;
323 void *bitmask;
324 int err;
325
326 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
327 if (!in)
328 return -ENOMEM;
329
330 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
331 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
332 wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
333
334 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
335 MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
336 MLX5_SET(wq, wq, lwm, lwm);
337 MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
338 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
339
340 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
341
342 kvfree(in);
343
344 return err;
345}
346
347int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
348 u32 *xsrqn)
349{
350 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
351 int err;
352
353 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
354
355 memset(out, 0, sizeof(out));
356 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
357 if (!err)
358 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
359
360 return err;
361}
362
363int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
364{
365 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
366 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
367
368 memset(in, 0, sizeof(in));
369 memset(out, 0, sizeof(out));
370
371 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
372 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
373
374 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
375 sizeof(out));
376}
377
378int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
379{
380 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
381 void *srqc;
382 void *xrc_srqc;
383 int err;
384
385 memset(in, 0, sizeof(in));
386 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
387 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
388
389 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
390 out,
391 MLX5_ST_SZ_BYTES(query_xrc_srq_out));
392 if (!err) {
393 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
394 xrc_srq_context_entry);
395 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
396 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
397 }
398
399 return err;
400}
401
402int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
403{
404 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
405 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
406
407 memset(in, 0, sizeof(in));
408 memset(out, 0, sizeof(out));
409
410 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
411 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
412 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
413 MLX5_SET(arm_xrc_srq_in, in, op_mod,
414 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
415
416 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
417 sizeof(out));
418}
1fc22739
AS
419
420int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
421 u32 *rqtn)
422{
423 u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
424 int err;
425
426 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
427
428 memset(out, 0, sizeof(out));
429 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
430 if (!err)
431 *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
432
433 return err;
434}
16bd0201 435EXPORT_SYMBOL(mlx5_core_create_rqt);
1fc22739 436
5c50368f
AS
437int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
438 int inlen)
439{
440 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)];
441
442 MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
443 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
444
445 memset(out, 0, sizeof(out));
446 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
447}
448
1fc22739
AS
449void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
450{
451 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
452 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
453
454 memset(in, 0, sizeof(in));
455
456 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
457 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
458
459 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
460}
16bd0201 461EXPORT_SYMBOL(mlx5_core_destroy_rqt);
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