IB/mlx5: Add create and destroy functionality for Raw Packet QP
[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}
88
7db22ffb 89int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
afb736e9
AV
90{
91 u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
92
93 MLX5_SET(modify_rq_in, in, rqn, rqn);
94 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
95
96 memset(out, 0, sizeof(out));
97 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
98}
8d7f9ecb 99EXPORT_SYMBOL(mlx5_core_modify_rq);
afb736e9 100
7db22ffb 101void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
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AV
102{
103 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
104 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
105
106 memset(in, 0, sizeof(in));
107
108 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
109 MLX5_SET(destroy_rq_in, in, rqn, rqn);
110
111 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
112}
113
7db22ffb 114int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
afb736e9
AV
115{
116 u32 out[MLX5_ST_SZ_DW(create_sq_out)];
117 int err;
118
119 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
120
121 memset(out, 0, sizeof(out));
122 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
123 if (!err)
124 *sqn = MLX5_GET(create_sq_out, out, sqn);
125
126 return err;
127}
128
7db22ffb 129int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen)
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130{
131 u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
132
133 MLX5_SET(modify_sq_in, in, sqn, sqn);
134 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
135
136 memset(out, 0, sizeof(out));
137 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
138}
8d7f9ecb 139EXPORT_SYMBOL(mlx5_core_modify_sq);
afb736e9 140
7db22ffb 141void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
afb736e9
AV
142{
143 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
144 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
145
146 memset(in, 0, sizeof(in));
147
148 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
149 MLX5_SET(destroy_sq_in, in, sqn, sqn);
150
151 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
152}
153
7db22ffb
HA
154int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
155 u32 *tirn)
afb736e9
AV
156{
157 u32 out[MLX5_ST_SZ_DW(create_tir_out)];
158 int err;
159
160 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
161
162 memset(out, 0, sizeof(out));
163 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
164 if (!err)
165 *tirn = MLX5_GET(create_tir_out, out, tirn);
166
167 return err;
168}
8d7f9ecb 169EXPORT_SYMBOL(mlx5_core_create_tir);
afb736e9 170
d9eea403
AS
171int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
172 int inlen)
173{
174 u32 out[MLX5_ST_SZ_DW(modify_tir_out)];
175
176 MLX5_SET(modify_tir_in, in, tirn, tirn);
177 MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
178
179 memset(out, 0, sizeof(out));
180 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
181}
182
7db22ffb 183void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
afb736e9 184{
97909302 185 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
afb736e9
AV
186 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
187
188 memset(in, 0, sizeof(in));
189
190 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
191 MLX5_SET(destroy_tir_in, in, tirn, tirn);
192
193 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
194}
8d7f9ecb 195EXPORT_SYMBOL(mlx5_core_destroy_tir);
afb736e9 196
7db22ffb
HA
197int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
198 u32 *tisn)
afb736e9
AV
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}
8d7f9ecb 212EXPORT_SYMBOL(mlx5_core_create_tis);
afb736e9 213
7db22ffb 214void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
afb736e9 215{
97909302 216 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
afb736e9
AV
217 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
218
219 memset(in, 0, sizeof(in));
220
221 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
222 MLX5_SET(destroy_tis_in, in, tisn, tisn);
223
224 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
225}
8d7f9ecb 226EXPORT_SYMBOL(mlx5_core_destroy_tis);
01949d01
HA
227
228int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
229 u32 *rmpn)
230{
231 u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
232 int err;
233
234 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
235
236 memset(out, 0, sizeof(out));
237 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
238 if (!err)
239 *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
240
241 return err;
242}
243
244int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
245{
246 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
247
248 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
249
250 memset(out, 0, sizeof(out));
251 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
252}
253
254int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
255{
256 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
257 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
258
259 memset(in, 0, sizeof(in));
260
261 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
262 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
263
264 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
265 sizeof(out));
266}
267
268int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
269{
270 u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
271 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
272
273 memset(in, 0, sizeof(in));
274 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
275 MLX5_SET(query_rmp_in, in, rmpn, rmpn);
276
277 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
278}
279
280int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
281{
282 void *in;
283 void *rmpc;
284 void *wq;
285 void *bitmask;
286 int err;
287
288 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
289 if (!in)
290 return -ENOMEM;
291
292 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
293 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
294 wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
295
296 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
297 MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
298 MLX5_SET(wq, wq, lwm, lwm);
299 MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
300 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
301
302 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
303
304 kvfree(in);
305
306 return err;
307}
308
309int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
310 u32 *xsrqn)
311{
312 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
313 int err;
314
315 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
316
317 memset(out, 0, sizeof(out));
318 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
319 if (!err)
320 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
321
322 return err;
323}
324
325int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
326{
327 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
328 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
329
330 memset(in, 0, sizeof(in));
331 memset(out, 0, sizeof(out));
332
333 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
334 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
335
336 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
337 sizeof(out));
338}
339
340int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
341{
342 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
343 void *srqc;
344 void *xrc_srqc;
345 int err;
346
347 memset(in, 0, sizeof(in));
348 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
349 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
350
351 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
352 out,
353 MLX5_ST_SZ_BYTES(query_xrc_srq_out));
354 if (!err) {
355 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
356 xrc_srq_context_entry);
357 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
358 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
359 }
360
361 return err;
362}
363
364int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
365{
366 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
367 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
368
369 memset(in, 0, sizeof(in));
370 memset(out, 0, sizeof(out));
371
372 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
373 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
374 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
375 MLX5_SET(arm_xrc_srq_in, in, op_mod,
376 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
377
378 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
379 sizeof(out));
380}
1fc22739
AS
381
382int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
383 u32 *rqtn)
384{
385 u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
386 int err;
387
388 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
389
390 memset(out, 0, sizeof(out));
391 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
392 if (!err)
393 *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
394
395 return err;
396}
397
5c50368f
AS
398int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
399 int inlen)
400{
401 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)];
402
403 MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
404 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
405
406 memset(out, 0, sizeof(out));
407 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
408}
409
1fc22739
AS
410void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
411{
412 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
413 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
414
415 memset(in, 0, sizeof(in));
416
417 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
418 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
419
420 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
421}
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