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Merge tag 'mfd-fixes-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
[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;
516 u8 *guid;
517 void *in;
518 int err;
519
520 if (!vport)
521 return -EINVAL;
522 if (!MLX5_CAP_GEN(mdev, vport_group_manager))
523 return -EACCES;
524 if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
525 return -ENOTSUPP;
526
527 in = mlx5_vzalloc(inlen);
528 if (!in)
529 return -ENOMEM;
530
531 MLX5_SET(modify_nic_vport_context_in, in,
532 field_select.node_guid, 1);
533 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
534 MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport);
535
536 nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
537 in, nic_vport_context);
538 guid = MLX5_ADDR_OF(nic_vport_context, nic_vport_context,
539 node_guid);
540 MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
541
542 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
543
544 kvfree(in);
545
546 return err;
547}
548
9efa7525
AS		 549int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
550 u16 *qkey_viol_cntr)
551{
552 u32 *out;
553 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
554
555 out = mlx5_vzalloc(outlen);
556 if (!out)
557 return -ENOMEM;
558
048ccca8 559 mlx5_query_nic_vport_context(mdev, 0, out, outlen);
9efa7525
AS		 560
561 *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
562 nic_vport_context.qkey_violation_counter);
563
564 kfree(out);
565
566 return 0;
567}
568EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);
569
707c4602
MD		 570int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
571 u8 port_num, u16 vf_num, u16 gid_index,
572 union ib_gid *gid)
573{
574 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
575 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
576 int is_group_manager;
577 void *out = NULL;
578 void *in = NULL;
579 union ib_gid *tmp;
580 int tbsz;
581 int nout;
582 int err;
583
584 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
585 tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
586 mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
587 vf_num, gid_index, tbsz);
588
589 if (gid_index > tbsz && gid_index != 0xffff)
590 return -EINVAL;
591
592 if (gid_index == 0xffff)
593 nout = tbsz;
594 else
595 nout = 1;
596
597 out_sz += nout * sizeof(*gid);
598
599 in = kzalloc(in_sz, GFP_KERNEL);
600 out = kzalloc(out_sz, GFP_KERNEL);
601 if (!in || !out) {
602 err = -ENOMEM;
603 goto out;
604 }
605
606 MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
607 if (other_vport) {
608 if (is_group_manager) {
609 MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
610 MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
611 } else {
612 err = -EPERM;
613 goto out;
614 }
615 }
616 MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
617
618 if (MLX5_CAP_GEN(dev, num_ports) == 2)
619 MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
620
621 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
622 if (err)
623 goto out;
624
625 err = mlx5_cmd_status_to_err_v2(out);
626 if (err)
627 goto out;
628
629 tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
630 gid->global.subnet_prefix = tmp->global.subnet_prefix;
631 gid->global.interface_id = tmp->global.interface_id;
632
633out:
634 kfree(in);
635 kfree(out);
636 return err;
637}
638EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
639
640int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
641 u8 port_num, u16 vf_num, u16 pkey_index,
642 u16 *pkey)
643{
644 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
645 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
646 int is_group_manager;
647 void *out = NULL;
648 void *in = NULL;
649 void *pkarr;
650 int nout;
651 int tbsz;
652 int err;
653 int i;
654
655 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
656
657 tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
658 if (pkey_index > tbsz && pkey_index != 0xffff)
659 return -EINVAL;
660
661 if (pkey_index == 0xffff)
662 nout = tbsz;
663 else
664 nout = 1;
665
666 out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
667
668 in = kzalloc(in_sz, GFP_KERNEL);
669 out = kzalloc(out_sz, GFP_KERNEL);
670 if (!in || !out) {
671 err = -ENOMEM;
672 goto out;
673 }
674
675 MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
676 if (other_vport) {
677 if (is_group_manager) {
678 MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
679 MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
680 } else {
681 err = -EPERM;
682 goto out;
683 }
684 }
685 MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
686
687 if (MLX5_CAP_GEN(dev, num_ports) == 2)
688 MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
689
690 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
691 if (err)
692 goto out;
693
694 err = mlx5_cmd_status_to_err_v2(out);
695 if (err)
696 goto out;
697
698 pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
699 for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
700 *pkey = MLX5_GET_PR(pkey, pkarr, pkey);
701
702out:
703 kfree(in);
704 kfree(out);
705 return err;
706}
707EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
708
709int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
710 u8 other_vport, u8 port_num,
711 u16 vf_num,
712 struct mlx5_hca_vport_context *rep)
713{
714 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
715 int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)];
716 int is_group_manager;
717 void *out;
718 void *ctx;
719 int err;
720
721 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
722
723 memset(in, 0, sizeof(in));
724 out = kzalloc(out_sz, GFP_KERNEL);
725 if (!out)
726 return -ENOMEM;
727
728 MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
729
730 if (other_vport) {
731 if (is_group_manager) {
732 MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
733 MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
734 } else {
735 err = -EPERM;
736 goto ex;
737 }
738 }
739
740 if (MLX5_CAP_GEN(dev, num_ports) == 2)
741 MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
742
743 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
744 if (err)
745 goto ex;
746 err = mlx5_cmd_status_to_err_v2(out);
747 if (err)
748 goto ex;
749
750 ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
751 rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
752 rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
753 rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
754 rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
755 rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
756 rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
757 port_physical_state);
758 rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
759 rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
760 port_physical_state);
761 rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
762 rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
763 rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
764 rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
765 cap_mask1_field_select);
766 rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
767 rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
768 cap_mask2_field_select);
769 rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
770 rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
771 init_type_reply);
772 rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
773 rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
774 subnet_timeout);
775 rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
776 rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
777 rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
778 qkey_violation_counter);
779 rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
780 pkey_violation_counter);
781 rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
782 rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
783 system_image_guid);
784
785ex:
786 kfree(out);
787 return err;
788}
789EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
790
791int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
7cf7fa52 792 u64 *sys_image_guid)
707c4602
MD		 793{
794 struct mlx5_hca_vport_context *rep;
795 int err;
796
797 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
798 if (!rep)
799 return -ENOMEM;
800
801 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
802 if (!err)
803 *sys_image_guid = rep->sys_image_guid;
804
805 kfree(rep);
806 return err;
807}
808EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
809
810int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
811 u64 *node_guid)
812{
813 struct mlx5_hca_vport_context *rep;
814 int err;
815
816 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
817 if (!rep)
818 return -ENOMEM;
819
820 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
821 if (!err)
822 *node_guid = rep->node_guid;
823
824 kfree(rep);
825 return err;
826}
827EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
d82b7318
SM		 828
829int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
830 u32 vport,
831 int *promisc_uc,
832 int *promisc_mc,
833 int *promisc_all)
834{
835 u32 *out;
836 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
837 int err;
838
839 out = kzalloc(outlen, GFP_KERNEL);
840 if (!out)
841 return -ENOMEM;
842
843 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
844 if (err)
845 goto out;
846
847 *promisc_uc = MLX5_GET(query_nic_vport_context_out, out,
848 nic_vport_context.promisc_uc);
849 *promisc_mc = MLX5_GET(query_nic_vport_context_out, out,
850 nic_vport_context.promisc_mc);
851 *promisc_all = MLX5_GET(query_nic_vport_context_out, out,
852 nic_vport_context.promisc_all);
853
854out:
855 kfree(out);
856 return err;
857}
858EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc);
859
860int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
861 int promisc_uc,
862 int promisc_mc,
863 int promisc_all)
864{
865 void *in;
866 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
867 int err;
868
869 in = mlx5_vzalloc(inlen);
870 if (!in) {
871 mlx5_core_err(mdev, "failed to allocate inbox\n");
872 return -ENOMEM;
873 }
874
875 MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
876 MLX5_SET(modify_nic_vport_context_in, in,
877 nic_vport_context.promisc_uc, promisc_uc);
878 MLX5_SET(modify_nic_vport_context_in, in,
879 nic_vport_context.promisc_mc, promisc_mc);
880 MLX5_SET(modify_nic_vport_context_in, in,
881 nic_vport_context.promisc_all, promisc_all);
882
883 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
884
885 kvfree(in);
886
887 return err;
888}
889EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
048ccca8 890
0de60af6
AS		 891enum mlx5_vport_roce_state {
892 MLX5_VPORT_ROCE_DISABLED = 0,
893 MLX5_VPORT_ROCE_ENABLED = 1,
894};
895
896static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
897 enum mlx5_vport_roce_state state)
898{
899 void *in;
900 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
901 int err;
902
903 in = mlx5_vzalloc(inlen);
904 if (!in) {
905 mlx5_core_warn(mdev, "failed to allocate inbox\n");
906 return -ENOMEM;
907 }
908
909 MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
910 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
911 state);
912
913 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
914
915 kvfree(in);
916
917 return err;
918}
919
920int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
921{
922 return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
923}
924EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
925
926int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
927{
928 return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
929}
930EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
b54ba277
MY		 931
932int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
2a4826fe
EC		 933 int vf, u8 port_num, void *out,
934 size_t out_sz)
b54ba277
MY		 935{
936 int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
937 int is_group_manager;
938 void *in;
939 int err;
940
941 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
942 in = mlx5_vzalloc(in_sz);
943 if (!in) {
944 err = -ENOMEM;
945 return err;
946 }
947
948 MLX5_SET(query_vport_counter_in, in, opcode,
949 MLX5_CMD_OP_QUERY_VPORT_COUNTER);
950 if (other_vport) {
951 if (is_group_manager) {
952 MLX5_SET(query_vport_counter_in, in, other_vport, 1);
2a4826fe 953 MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1);
b54ba277
MY		 954 } else {
955 err = -EPERM;
956 goto free;
957 }
958 }
959 if (MLX5_CAP_GEN(dev, num_ports) == 2)
960 MLX5_SET(query_vport_counter_in, in, port_num, port_num);
961
962 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
963 if (err)
964 goto free;
965 err = mlx5_cmd_status_to_err_v2(out);
966
967free:
968 kvfree(in);
969 return err;
970}
971EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter);
1f324bff
EC		 972
973int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
974 u8 other_vport, u8 port_num,
975 int vf,
976 struct mlx5_hca_vport_context *req)
977{
978 int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
979 u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)];
980 int is_group_manager;
981 void *in;
982 int err;
983 void *ctx;
984
985 mlx5_core_dbg(dev, "vf %d\n", vf);
986 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
987 in = kzalloc(in_sz, GFP_KERNEL);
988 if (!in)
989 return -ENOMEM;
990
991 memset(out, 0, sizeof(out));
992 MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
993 if (other_vport) {
994 if (is_group_manager) {
995 MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1);
996 MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf);
997 } else {
998 err = -EPERM;
999 goto ex;
1000 }
1001 }
1002
1003 if (MLX5_CAP_GEN(dev, num_ports) > 1)
1004 MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num);
1005
1006 ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
1007 MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
1008 MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware);
1009 MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi);
1010 MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw);
1011 MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy);
1012 MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state);
1013 MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state);
1014 MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
1015 MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
1016 MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
1017 MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm);
1018 MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2);
1019 MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm);
1020 MLX5_SET(hca_vport_context, ctx, lid, req->lid);
1021 MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply);
1022 MLX5_SET(hca_vport_context, ctx, lmc, req->lmc);
1023 MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout);
1024 MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid);
1025 MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl);
1026 MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter);
1027 MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter);
1028 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
1029 if (err)
1030 goto ex;
1031
1032 err = mlx5_cmd_status_to_err_v2(out);
1033
1034ex:
1035 kfree(in);
1036 return err;
1037}
1038EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);
Linux 6.x block layer and io_uring tree(s)