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Merge tag 'drm-intel-next-fixes-2016-07-25' of git://anongit.freedesktop.org/drm...
[linux-2.6-block.git] / drivers / net / ethernet / mellanox / mlx5 / core / vport.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/export.h>
34#include <linux/etherdevice.h>
35#include <linux/mlx5/driver.h>
d18a9470 36#include <linux/mlx5/vport.h>
afb736e9
AV		 37#include "mlx5_core.h"
38
e7546514
SM		 39static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod,
40 u16 vport, u32 *out, int outlen)
afb736e9 41{
afb736e9 42 int err;
e7546514 43 u32 in[MLX5_ST_SZ_DW(query_vport_state_in)];
afb736e9
AV		 44
45 memset(in, 0, sizeof(in));
46
47 MLX5_SET(query_vport_state_in, in, opcode,
48 MLX5_CMD_OP_QUERY_VPORT_STATE);
49 MLX5_SET(query_vport_state_in, in, op_mod, opmod);
e7546514
SM		 50 MLX5_SET(query_vport_state_in, in, vport_number, vport);
51 if (vport)
52 MLX5_SET(query_vport_state_in, in, other_vport, 1);
afb736e9 53
e7546514 54 err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);
afb736e9
AV		 55 if (err)
56 mlx5_core_warn(mdev, "MLX5_CMD_OP_QUERY_VPORT_STATE failed\n");
57
e7546514
SM		 58 return err;
59}
60
61u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
62{
63 u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0};
64
65 _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out));
66
afb736e9
AV		 67 return MLX5_GET(query_vport_state_out, out, state);
68}
e7546514
SM		 69EXPORT_SYMBOL_GPL(mlx5_query_vport_state);
70
71u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
72{
73 u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0};
74
75 _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out));
76
77 return MLX5_GET(query_vport_state_out, out, admin_state);
78}
048ccca8 79EXPORT_SYMBOL_GPL(mlx5_query_vport_admin_state);
e7546514
SM		 80
81int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
82 u16 vport, u8 state)
83{
84 u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)];
85 u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)];
86 int err;
87
88 memset(in, 0, sizeof(in));
89
90 MLX5_SET(modify_vport_state_in, in, opcode,
91 MLX5_CMD_OP_MODIFY_VPORT_STATE);
92 MLX5_SET(modify_vport_state_in, in, op_mod, opmod);
93 MLX5_SET(modify_vport_state_in, in, vport_number, vport);
94
95 if (vport)
96 MLX5_SET(modify_vport_state_in, in, other_vport, 1);
97
98 MLX5_SET(modify_vport_state_in, in, admin_state, state);
99
100 err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out,
101 sizeof(out));
102 if (err)
103 mlx5_core_warn(mdev, "MLX5_CMD_OP_MODIFY_VPORT_STATE failed\n");
104
105 return err;
106}
048ccca8 107EXPORT_SYMBOL_GPL(mlx5_modify_vport_admin_state);
afb736e9 108
e1d7d349
SM		 109static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
110 u32 *out, int outlen)
111{
112 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
113
114 memset(in, 0, sizeof(in));
115
116 MLX5_SET(query_nic_vport_context_in, in, opcode,
117 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
118
119 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
120 if (vport)
121 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
122
123 return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);
124}
125
126static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in,
127 int inlen)
128{
129 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
130
131 MLX5_SET(modify_nic_vport_context_in, in, opcode,
132 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
133
134 memset(out, 0, sizeof(out));
135 return mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out));
136}
137
138int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
139 u16 vport, u8 *addr)
afb736e9 140{
afb736e9
AV		 141 u32 *out;
142 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
143 u8 *out_addr;
e1d7d349 144 int err;
afb736e9
AV		 145
146 out = mlx5_vzalloc(outlen);
147 if (!out)
e1d7d349 148 return -ENOMEM;
afb736e9
AV		 149
150 out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
151 nic_vport_context.permanent_address);
152
e1d7d349 153 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
e5f6175c
AS		 154 if (!err)
155 ether_addr_copy(addr, &out_addr[2]);
afb736e9
AV		 156
157 kvfree(out);
e1d7d349
SM		 158 return err;
159}
160EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
161
162int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
163 u16 vport, u8 *addr)
164{
165 void *in;
166 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
167 int err;
168 void *nic_vport_ctx;
169 u8 *perm_mac;
170
171 in = mlx5_vzalloc(inlen);
172 if (!in) {
173 mlx5_core_warn(mdev, "failed to allocate inbox\n");
174 return -ENOMEM;
175 }
176
177 MLX5_SET(modify_nic_vport_context_in, in,
178 field_select.permanent_address, 1);
179 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
180
181 if (vport)
182 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
183
184 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
185 in, nic_vport_context);
186 perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx,
187 permanent_address);
188
189 ether_addr_copy(&perm_mac[2], addr);
190
191 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
192
193 kvfree(in);
194
195 return err;
afb736e9 196}
048ccca8 197EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address);
707c4602 198
cd255eff
SM		 199int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
200{
201 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
202 u32 *out;
203 int err;
204
205 out = mlx5_vzalloc(outlen);
206 if (!out)
207 return -ENOMEM;
208
209 err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
210 if (!err)
211 *mtu = MLX5_GET(query_nic_vport_context_out, out,
212 nic_vport_context.mtu);
213
214 kvfree(out);
215 return err;
216}
217EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu);
218
219int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
220{
221 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
222 void *in;
223 int err;
224
225 in = mlx5_vzalloc(inlen);
226 if (!in)
227 return -ENOMEM;
228
229 MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
230 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
231
232 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
233
234 kvfree(in);
235 return err;
236}
237EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu);
238
e16aea27
SM		 239int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
240 u32 vport,
241 enum mlx5_list_type list_type,
242 u8 addr_list[][ETH_ALEN],
243 int *list_size)
244{
245 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
246 void *nic_vport_ctx;
247 int max_list_size;
248 int req_list_size;
249 int out_sz;
250 void *out;
251 int err;
252 int i;
253
254 req_list_size = *list_size;
255
256 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
257 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
258 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
259
260 if (req_list_size > max_list_size) {
261 mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n",
262 req_list_size, max_list_size);
263 req_list_size = max_list_size;
264 }
265
266 out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
267 req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
268
269 memset(in, 0, sizeof(in));
270 out = kzalloc(out_sz, GFP_KERNEL);
271 if (!out)
272 return -ENOMEM;
273
274 MLX5_SET(query_nic_vport_context_in, in, opcode,
275 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
276 MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type);
277 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
278
279 if (vport)
280 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
281
282 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz);
283 if (err)
284 goto out;
285
286 nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
287 nic_vport_context);
288 req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
289 allowed_list_size);
290
291 *list_size = req_list_size;
292 for (i = 0; i < req_list_size; i++) {
293 u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context,
294 nic_vport_ctx,
295 current_uc_mac_address[i]) + 2;
296 ether_addr_copy(addr_list[i], mac_addr);
297 }
298out:
299 kfree(out);
300 return err;
301}
302EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list);
303
304int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
305 enum mlx5_list_type list_type,
306 u8 addr_list[][ETH_ALEN],
307 int list_size)
308{
309 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
310 void *nic_vport_ctx;
311 int max_list_size;
312 int in_sz;
313 void *in;
314 int err;
315 int i;
316
317 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
318 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
319 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
320
321 if (list_size > max_list_size)
322 return -ENOSPC;
323
324 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
325 list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
326
327 memset(out, 0, sizeof(out));
328 in = kzalloc(in_sz, GFP_KERNEL);
329 if (!in)
330 return -ENOMEM;
331
332 MLX5_SET(modify_nic_vport_context_in, in, opcode,
333 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
334 MLX5_SET(modify_nic_vport_context_in, in,
335 field_select.addresses_list, 1);
336
337 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
338 nic_vport_context);
339
340 MLX5_SET(nic_vport_context, nic_vport_ctx,
341 allowed_list_type, list_type);
342 MLX5_SET(nic_vport_context, nic_vport_ctx,
343 allowed_list_size, list_size);
344
345 for (i = 0; i < list_size; i++) {
346 u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context,
347 nic_vport_ctx,
348 current_uc_mac_address[i]) + 2;
349 ether_addr_copy(curr_mac, addr_list[i]);
350 }
351
352 err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out));
353 kfree(in);
354 return err;
355}
356EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
357
c0046cf7
SM		 358int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
359 u32 vport,
360 u16 vlans[],
361 int *size)
362{
363 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
364 void *nic_vport_ctx;
365 int req_list_size;
366 int max_list_size;
367 int out_sz;
368 void *out;
369 int err;
370 int i;
371
372 req_list_size = *size;
373 max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
374 if (req_list_size > max_list_size) {
375 mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n",
376 req_list_size, max_list_size);
377 req_list_size = max_list_size;
378 }
379
380 out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
381 req_list_size * MLX5_ST_SZ_BYTES(vlan_layout);
382
383 memset(in, 0, sizeof(in));
384 out = kzalloc(out_sz, GFP_KERNEL);
385 if (!out)
386 return -ENOMEM;
387
388 MLX5_SET(query_nic_vport_context_in, in, opcode,
389 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
390 MLX5_SET(query_nic_vport_context_in, in, allowed_list_type,
391 MLX5_NVPRT_LIST_TYPE_VLAN);
392 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
393
394 if (vport)
395 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
396
397 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz);
398 if (err)
399 goto out;
400
401 nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
402 nic_vport_context);
403 req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
404 allowed_list_size);
405
406 *size = req_list_size;
407 for (i = 0; i < req_list_size; i++) {
408 void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
409 nic_vport_ctx,
410 current_uc_mac_address[i]);
411 vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan);
412 }
413out:
414 kfree(out);
415 return err;
416}
417EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_vlans);
418
419int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
420 u16 vlans[],
421 int list_size)
422{
423 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
424 void *nic_vport_ctx;
425 int max_list_size;
426 int in_sz;
427 void *in;
428 int err;
429 int i;
430
431 max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
432
433 if (list_size > max_list_size)
434 return -ENOSPC;
435
436 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
437 list_size * MLX5_ST_SZ_BYTES(vlan_layout);
438
439 memset(out, 0, sizeof(out));
440 in = kzalloc(in_sz, GFP_KERNEL);
441 if (!in)
442 return -ENOMEM;
443
444 MLX5_SET(modify_nic_vport_context_in, in, opcode,
445 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
446 MLX5_SET(modify_nic_vport_context_in, in,
447 field_select.addresses_list, 1);
448
449 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
450 nic_vport_context);
451
452 MLX5_SET(nic_vport_context, nic_vport_ctx,
453 allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN);
454 MLX5_SET(nic_vport_context, nic_vport_ctx,
455 allowed_list_size, list_size);
456
457 for (i = 0; i < list_size; i++) {
458 void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
459 nic_vport_ctx,
460 current_uc_mac_address[i]);
461 MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]);
462 }
463
464 err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out));
465 kfree(in);
466 return err;
467}
468EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans);
469
9efa7525
AS		 470int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
471 u64 *system_image_guid)
472{
473 u32 *out;
474 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
475
476 out = mlx5_vzalloc(outlen);
477 if (!out)
478 return -ENOMEM;
479
048ccca8 480 mlx5_query_nic_vport_context(mdev, 0, out, outlen);
9efa7525
AS		 481
482 *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
483 nic_vport_context.system_image_guid);
484
485 kfree(out);
486
487 return 0;
488}
489EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
490
491int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
492{
493 u32 *out;
494 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
495
496 out = mlx5_vzalloc(outlen);
497 if (!out)
498 return -ENOMEM;
499
048ccca8 500 mlx5_query_nic_vport_context(mdev, 0, out, outlen);
9efa7525
AS		 501
502 *node_guid = MLX5_GET64(query_nic_vport_context_out, out,
503 nic_vport_context.node_guid);
504
505 kfree(out);
506
507 return 0;
508}
509EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
510
23898c76
NO		 511int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
512 u32 vport, u64 node_guid)
513{
514 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
515 void *nic_vport_context;
23898c76
NO		 516 void *in;
517 int err;
518
519 if (!vport)
520 return -EINVAL;
521 if (!MLX5_CAP_GEN(mdev, vport_group_manager))
522 return -EACCES;
523 if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
524 return -ENOTSUPP;
525
526 in = mlx5_vzalloc(inlen);
527 if (!in)
528 return -ENOMEM;
529
530 MLX5_SET(modify_nic_vport_context_in, in,
531 field_select.node_guid, 1);
532 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
533 MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport);
534
535 nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
536 in, nic_vport_context);
23898c76
NO		 537 MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
538
539 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
540
541 kvfree(in);
542
543 return err;
544}
545
9efa7525
AS		 546int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
547 u16 *qkey_viol_cntr)
548{
549 u32 *out;
550 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
551
552 out = mlx5_vzalloc(outlen);
553 if (!out)
554 return -ENOMEM;
555
048ccca8 556 mlx5_query_nic_vport_context(mdev, 0, out, outlen);
9efa7525
AS		 557
558 *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
559 nic_vport_context.qkey_violation_counter);
560
561 kfree(out);
562
563 return 0;
564}
565EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);
566
707c4602
MD		 567int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
568 u8 port_num, u16 vf_num, u16 gid_index,
569 union ib_gid *gid)
570{
571 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
572 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
573 int is_group_manager;
574 void *out = NULL;
575 void *in = NULL;
576 union ib_gid *tmp;
577 int tbsz;
578 int nout;
579 int err;
580
581 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
582 tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
583 mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
584 vf_num, gid_index, tbsz);
585
586 if (gid_index > tbsz && gid_index != 0xffff)
587 return -EINVAL;
588
589 if (gid_index == 0xffff)
590 nout = tbsz;
591 else
592 nout = 1;
593
594 out_sz += nout * sizeof(*gid);
595
596 in = kzalloc(in_sz, GFP_KERNEL);
597 out = kzalloc(out_sz, GFP_KERNEL);
598 if (!in || !out) {
599 err = -ENOMEM;
600 goto out;
601 }
602
603 MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
604 if (other_vport) {
605 if (is_group_manager) {
606 MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
607 MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
608 } else {
609 err = -EPERM;
610 goto out;
611 }
612 }
613 MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
614
615 if (MLX5_CAP_GEN(dev, num_ports) == 2)
616 MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
617
618 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
619 if (err)
620 goto out;
621
622 err = mlx5_cmd_status_to_err_v2(out);
623 if (err)
624 goto out;
625
626 tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
627 gid->global.subnet_prefix = tmp->global.subnet_prefix;
628 gid->global.interface_id = tmp->global.interface_id;
629
630out:
631 kfree(in);
632 kfree(out);
633 return err;
634}
635EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
636
637int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
638 u8 port_num, u16 vf_num, u16 pkey_index,
639 u16 *pkey)
640{
641 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
642 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
643 int is_group_manager;
644 void *out = NULL;
645 void *in = NULL;
646 void *pkarr;
647 int nout;
648 int tbsz;
649 int err;
650 int i;
651
652 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
653
654 tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
655 if (pkey_index > tbsz && pkey_index != 0xffff)
656 return -EINVAL;
657
658 if (pkey_index == 0xffff)
659 nout = tbsz;
660 else
661 nout = 1;
662
663 out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
664
665 in = kzalloc(in_sz, GFP_KERNEL);
666 out = kzalloc(out_sz, GFP_KERNEL);
667 if (!in || !out) {
668 err = -ENOMEM;
669 goto out;
670 }
671
672 MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
673 if (other_vport) {
674 if (is_group_manager) {
675 MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
676 MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
677 } else {
678 err = -EPERM;
679 goto out;
680 }
681 }
682 MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
683
684 if (MLX5_CAP_GEN(dev, num_ports) == 2)
685 MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
686
687 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
688 if (err)
689 goto out;
690
691 err = mlx5_cmd_status_to_err_v2(out);
692 if (err)
693 goto out;
694
695 pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
696 for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
697 *pkey = MLX5_GET_PR(pkey, pkarr, pkey);
698
699out:
700 kfree(in);
701 kfree(out);
702 return err;
703}
704EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
705
706int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
707 u8 other_vport, u8 port_num,
708 u16 vf_num,
709 struct mlx5_hca_vport_context *rep)
710{
711 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
712 int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)];
713 int is_group_manager;
714 void *out;
715 void *ctx;
716 int err;
717
718 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
719
720 memset(in, 0, sizeof(in));
721 out = kzalloc(out_sz, GFP_KERNEL);
722 if (!out)
723 return -ENOMEM;
724
725 MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
726
727 if (other_vport) {
728 if (is_group_manager) {
729 MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
730 MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
731 } else {
732 err = -EPERM;
733 goto ex;
734 }
735 }
736
737 if (MLX5_CAP_GEN(dev, num_ports) == 2)
738 MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
739
740 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
741 if (err)
742 goto ex;
743 err = mlx5_cmd_status_to_err_v2(out);
744 if (err)
745 goto ex;
746
747 ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
748 rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
749 rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
750 rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
751 rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
752 rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
753 rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
754 port_physical_state);
755 rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
756 rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
757 port_physical_state);
758 rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
759 rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
760 rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
761 rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
762 cap_mask1_field_select);
763 rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
764 rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
765 cap_mask2_field_select);
766 rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
767 rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
768 init_type_reply);
769 rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
770 rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
771 subnet_timeout);
772 rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
773 rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
774 rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
775 qkey_violation_counter);
776 rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
777 pkey_violation_counter);
778 rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
779 rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
780 system_image_guid);
781
782ex:
783 kfree(out);
784 return err;
785}
786EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
787
788int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
7cf7fa52 789 u64 *sys_image_guid)
707c4602
MD		 790{
791 struct mlx5_hca_vport_context *rep;
792 int err;
793
794 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
795 if (!rep)
796 return -ENOMEM;
797
798 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
799 if (!err)
800 *sys_image_guid = rep->sys_image_guid;
801
802 kfree(rep);
803 return err;
804}
805EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
806
807int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
808 u64 *node_guid)
809{
810 struct mlx5_hca_vport_context *rep;
811 int err;
812
813 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
814 if (!rep)
815 return -ENOMEM;
816
817 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
818 if (!err)
819 *node_guid = rep->node_guid;
820
821 kfree(rep);
822 return err;
823}
824EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
d82b7318
SM		 825
826int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
827 u32 vport,
828 int *promisc_uc,
829 int *promisc_mc,
830 int *promisc_all)
831{
832 u32 *out;
833 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
834 int err;
835
836 out = kzalloc(outlen, GFP_KERNEL);
837 if (!out)
838 return -ENOMEM;
839
840 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
841 if (err)
842 goto out;
843
844 *promisc_uc = MLX5_GET(query_nic_vport_context_out, out,
845 nic_vport_context.promisc_uc);
846 *promisc_mc = MLX5_GET(query_nic_vport_context_out, out,
847 nic_vport_context.promisc_mc);
848 *promisc_all = MLX5_GET(query_nic_vport_context_out, out,
849 nic_vport_context.promisc_all);
850
851out:
852 kfree(out);
853 return err;
854}
855EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc);
856
857int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
858 int promisc_uc,
859 int promisc_mc,
860 int promisc_all)
861{
862 void *in;
863 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
864 int err;
865
866 in = mlx5_vzalloc(inlen);
867 if (!in) {
868 mlx5_core_err(mdev, "failed to allocate inbox\n");
869 return -ENOMEM;
870 }
871
872 MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
873 MLX5_SET(modify_nic_vport_context_in, in,
874 nic_vport_context.promisc_uc, promisc_uc);
875 MLX5_SET(modify_nic_vport_context_in, in,
876 nic_vport_context.promisc_mc, promisc_mc);
877 MLX5_SET(modify_nic_vport_context_in, in,
878 nic_vport_context.promisc_all, promisc_all);
879
880 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
881
882 kvfree(in);
883
884 return err;
885}
886EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
048ccca8 887
0de60af6
AS		 888enum mlx5_vport_roce_state {
889 MLX5_VPORT_ROCE_DISABLED = 0,
890 MLX5_VPORT_ROCE_ENABLED = 1,
891};
892
893static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
894 enum mlx5_vport_roce_state state)
895{
896 void *in;
897 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
898 int err;
899
900 in = mlx5_vzalloc(inlen);
901 if (!in) {
902 mlx5_core_warn(mdev, "failed to allocate inbox\n");
903 return -ENOMEM;
904 }
905
906 MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
907 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
908 state);
909
910 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
911
912 kvfree(in);
913
914 return err;
915}
916
917int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
918{
919 return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
920}
921EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
922
923int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
924{
925 return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
926}
927EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
b54ba277
MY		 928
929int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
2a4826fe
EC		 930 int vf, u8 port_num, void *out,
931 size_t out_sz)
b54ba277
MY		 932{
933 int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
934 int is_group_manager;
935 void *in;
936 int err;
937
938 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
939 in = mlx5_vzalloc(in_sz);
940 if (!in) {
941 err = -ENOMEM;
942 return err;
943 }
944
945 MLX5_SET(query_vport_counter_in, in, opcode,
946 MLX5_CMD_OP_QUERY_VPORT_COUNTER);
947 if (other_vport) {
948 if (is_group_manager) {
949 MLX5_SET(query_vport_counter_in, in, other_vport, 1);
2a4826fe 950 MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1);
b54ba277
MY		 951 } else {
952 err = -EPERM;
953 goto free;
954 }
955 }
956 if (MLX5_CAP_GEN(dev, num_ports) == 2)
957 MLX5_SET(query_vport_counter_in, in, port_num, port_num);
958
959 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
960 if (err)
961 goto free;
962 err = mlx5_cmd_status_to_err_v2(out);
963
964free:
965 kvfree(in);
966 return err;
967}
968EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter);
1f324bff
EC		 969
970int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
971 u8 other_vport, u8 port_num,
972 int vf,
973 struct mlx5_hca_vport_context *req)
974{
975 int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
976 u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)];
977 int is_group_manager;
978 void *in;
979 int err;
980 void *ctx;
981
982 mlx5_core_dbg(dev, "vf %d\n", vf);
983 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
984 in = kzalloc(in_sz, GFP_KERNEL);
985 if (!in)
986 return -ENOMEM;
987
988 memset(out, 0, sizeof(out));
989 MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
990 if (other_vport) {
991 if (is_group_manager) {
992 MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1);
993 MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf);
994 } else {
995 err = -EPERM;
996 goto ex;
997 }
998 }
999
1000 if (MLX5_CAP_GEN(dev, num_ports) > 1)
1001 MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num);
1002
1003 ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
1004 MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
1005 MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware);
1006 MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi);
1007 MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw);
1008 MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy);
1009 MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state);
1010 MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state);
1011 MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
1012 MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
1013 MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
1014 MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm);
1015 MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2);
1016 MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm);
1017 MLX5_SET(hca_vport_context, ctx, lid, req->lid);
1018 MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply);
1019 MLX5_SET(hca_vport_context, ctx, lmc, req->lmc);
1020 MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout);
1021 MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid);
1022 MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl);
1023 MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter);
1024 MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter);
1025 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
1026 if (err)
1027 goto ex;
1028
1029 err = mlx5_cmd_status_to_err_v2(out);
1030
1031ex:
1032 kfree(in);
1033 return err;
1034}
1035EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);
Linux 6.x block layer and io_uring tree(s)