1 /*-
2 * Copyright (c) 2013-2017, 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 * $FreeBSD$
26 */
27
28 #include "opt_rss.h"
29 #include "opt_ratelimit.h"
30
31 #include <dev/mlx5/driver.h>
32 #include <dev/mlx5/mlx5_core/mlx5_core.h>
33 #include <dev/mlx5/mlx5_core/transobj.h>
34
mlx5_alloc_transport_domain(struct mlx5_core_dev * dev,u32 * tdn)35 int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
36 {
37 u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
38 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
39 int err;
40
41 MLX5_SET(alloc_transport_domain_in, in, opcode,
42 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
43
44 err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
45 if (!err)
46 *tdn = MLX5_GET(alloc_transport_domain_out, out,
47 transport_domain);
48
49 return err;
50 }
51
mlx5_dealloc_transport_domain(struct mlx5_core_dev * dev,u32 tdn)52 void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
53 {
54 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {0};
55 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)] = {0};
56
57 MLX5_SET(dealloc_transport_domain_in, in, opcode,
58 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
59 MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
60
61 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
62 }
63
mlx5_core_create_rq(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * rqn)64 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
65 {
66 u32 out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
67 int err;
68
69 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
70
71 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
72 if (!err)
73 *rqn = MLX5_GET(create_rq_out, out, rqn);
74
75 return err;
76 }
77
mlx5_core_modify_rq(struct mlx5_core_dev * dev,u32 * in,int inlen)78 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 *in, int inlen)
79 {
80 u32 out[MLX5_ST_SZ_DW(modify_rq_out)] = {0};
81
82 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
83
84 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
85 }
86
mlx5_core_destroy_rq(struct mlx5_core_dev * dev,u32 rqn)87 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
88 {
89 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)] = {0};
90 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)] = {0};
91
92 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
93 MLX5_SET(destroy_rq_in, in, rqn, rqn);
94
95 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
96 }
97
mlx5_core_query_rq(struct mlx5_core_dev * dev,u32 rqn,u32 * out)98 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
99 {
100 u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
101 int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
102
103 MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
104 MLX5_SET(query_rq_in, in, rqn, rqn);
105
106 return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
107 }
108
mlx5_core_create_sq(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * sqn)109 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
110 {
111 u32 out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
112 int err;
113
114 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
115
116 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
117 if (!err)
118 *sqn = MLX5_GET(create_sq_out, out, sqn);
119
120 return err;
121 }
122
mlx5_core_modify_sq(struct mlx5_core_dev * dev,u32 * in,int inlen)123 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 *in, int inlen)
124 {
125 u32 out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
126
127 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
128
129 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
130 }
131
mlx5_core_destroy_sq(struct mlx5_core_dev * dev,u32 sqn)132 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
133 {
134 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {0};
135 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {0};
136
137 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
138 MLX5_SET(destroy_sq_in, in, sqn, sqn);
139
140 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
141 }
142
mlx5_core_query_sq(struct mlx5_core_dev * dev,u32 sqn,u32 * out)143 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out)
144 {
145 u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0};
146 int outlen = MLX5_ST_SZ_BYTES(query_sq_out);
147
148 MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ);
149 MLX5_SET(query_sq_in, in, sqn, sqn);
150
151 return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
152 }
153
mlx5_core_create_tir(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * tirn)154 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
155 u32 *tirn)
156 {
157 u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
158 int err;
159
160 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
161
162 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
163 if (!err)
164 *tirn = MLX5_GET(create_tir_out, out, tirn);
165
166 return err;
167 }
168
mlx5_core_destroy_tir(struct mlx5_core_dev * dev,u32 tirn)169 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
170 {
171 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {0};
172 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)] = {0};
173
174 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
175 MLX5_SET(destroy_tir_in, in, tirn, tirn);
176
177 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
178 }
179
mlx5_core_create_tis(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * tisn)180 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
181 u32 *tisn)
182 {
183 u32 out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
184 int err;
185
186 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
187
188 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
189 if (!err)
190 *tisn = MLX5_GET(create_tis_out, out, tisn);
191
192 return err;
193 }
194
mlx5_core_modify_tis(struct mlx5_core_dev * dev,u32 tisn,u32 * in,int inlen)195 int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
196 int inlen)
197 {
198 u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0};
199
200 MLX5_SET(modify_tis_in, in, tisn, tisn);
201 MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS);
202
203 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
204 }
205
mlx5_core_destroy_tis(struct mlx5_core_dev * dev,u32 tisn)206 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
207 {
208 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {0};
209 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)] = {0};
210
211 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
212 MLX5_SET(destroy_tis_in, in, tisn, tisn);
213
214 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
215 }
216
mlx5_core_create_rmp(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * rmpn)217 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn)
218 {
219 u32 out[MLX5_ST_SZ_DW(create_rmp_out)] = {0};
220 int err;
221
222 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
223
224 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
225 if (!err)
226 *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
227
228 return err;
229 }
230
mlx5_core_modify_rmp(struct mlx5_core_dev * dev,u32 * in,int inlen)231 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
232 {
233 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)] = {0};
234
235 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
236
237 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
238 }
239
mlx5_core_destroy_rmp(struct mlx5_core_dev * dev,u32 rmpn)240 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
241 {
242 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {0};
243 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)] = {0};
244
245 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
246 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
247
248 return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
249 }
250
mlx5_core_query_rmp(struct mlx5_core_dev * dev,u32 rmpn,u32 * out)251 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
252 {
253 u32 in[MLX5_ST_SZ_DW(query_rmp_in)] = {0};
254 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
255
256 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
257 MLX5_SET(query_rmp_in, in, rmpn, rmpn);
258
259 return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
260 }
261
mlx5_core_arm_rmp(struct mlx5_core_dev * dev,u32 rmpn,u16 lwm)262 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
263 {
264 void *in;
265 void *rmpc;
266 void *wq;
267 void *bitmask;
268 int err;
269
270 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
271 if (!in)
272 return -ENOMEM;
273
274 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
275 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
276 wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
277
278 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
279 MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
280 MLX5_SET(wq, wq, lwm, lwm);
281 MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
282 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
283
284 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
285
286 kvfree(in);
287
288 return err;
289 }
290
mlx5_core_create_xsrq(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * xsrqn)291 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn)
292 {
293 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)] = {0};
294 int err;
295
296 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
297
298 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
299 if (!err)
300 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
301
302 return err;
303 }
304
mlx5_core_destroy_xsrq(struct mlx5_core_dev * dev,u32 xsrqn)305 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
306 {
307 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)] = {0};
308 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)] = {0};
309
310 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
311 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
312
313 return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
314 }
315
mlx5_core_query_xsrq(struct mlx5_core_dev * dev,u32 xsrqn,u32 * out)316 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
317 {
318 int outlen = MLX5_ST_SZ_BYTES(query_xrc_srq_out);
319 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)] = {0};
320 void *xrc_srqc;
321 void *srqc;
322 int err;
323
324 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
325 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
326
327 err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
328 if (!err) {
329 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
330 xrc_srq_context_entry);
331 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
332 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
333 }
334
335 return err;
336 }
337
mlx5_core_arm_xsrq(struct mlx5_core_dev * dev,u32 xsrqn,u16 lwm)338 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
339 {
340 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0};
341 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0};
342
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);
348
349 return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
350
351 }
352
mlx5_core_create_rqt(struct mlx5_core_dev * dev,u32 * in,int inlen,u32 * rqtn)353 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
354 u32 *rqtn)
355 {
356 u32 out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
357 int err;
358
359 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
360
361 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
362 if (!err)
363 *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
364
365 return err;
366 }
367
mlx5_core_modify_rqt(struct mlx5_core_dev * dev,u32 rqtn,u32 * in,int inlen)368 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
369 int inlen)
370 {
371 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
372
373 MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
374 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
375
376 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
377 }
378
mlx5_core_destroy_rqt(struct mlx5_core_dev * dev,u32 rqtn)379 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
380 {
381 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {0};
382 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {0};
383
384 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
385 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
386
387 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
388 }
389