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Merge tag 'ntb-4.5' of git://github.com/jonmason/ntb
[linux-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}
79EXPORT_SYMBOL(mlx5_query_vport_admin_state);
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}
107EXPORT_SYMBOL(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
SM		 153 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
154 if (err)
155 goto out;
afb736e9
AV		 156
157 ether_addr_copy(addr, &out_addr[2]);
158
e1d7d349 159out:
afb736e9 160 kvfree(out);
e1d7d349
SM		 161 return err;
162}
163EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
164
165int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
166 u16 vport, u8 *addr)
167{
168 void *in;
169 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
170 int err;
171 void *nic_vport_ctx;
172 u8 *perm_mac;
173
174 in = mlx5_vzalloc(inlen);
175 if (!in) {
176 mlx5_core_warn(mdev, "failed to allocate inbox\n");
177 return -ENOMEM;
178 }
179
180 MLX5_SET(modify_nic_vport_context_in, in,
181 field_select.permanent_address, 1);
182 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
183
184 if (vport)
185 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
186
187 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
188 in, nic_vport_context);
189 perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx,
190 permanent_address);
191
192 ether_addr_copy(&perm_mac[2], addr);
193
194 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
195
196 kvfree(in);
197
198 return err;
afb736e9 199}
e1d7d349 200EXPORT_SYMBOL(mlx5_modify_nic_vport_mac_address);
707c4602 201
e16aea27
SM		 202int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
203 u32 vport,
204 enum mlx5_list_type list_type,
205 u8 addr_list[][ETH_ALEN],
206 int *list_size)
207{
208 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
209 void *nic_vport_ctx;
210 int max_list_size;
211 int req_list_size;
212 int out_sz;
213 void *out;
214 int err;
215 int i;
216
217 req_list_size = *list_size;
218
219 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
220 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
221 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
222
223 if (req_list_size > max_list_size) {
224 mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n",
225 req_list_size, max_list_size);
226 req_list_size = max_list_size;
227 }
228
229 out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
230 req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
231
232 memset(in, 0, sizeof(in));
233 out = kzalloc(out_sz, GFP_KERNEL);
234 if (!out)
235 return -ENOMEM;
236
237 MLX5_SET(query_nic_vport_context_in, in, opcode,
238 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
239 MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type);
240 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
241
242 if (vport)
243 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
244
245 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz);
246 if (err)
247 goto out;
248
249 nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
250 nic_vport_context);
251 req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
252 allowed_list_size);
253
254 *list_size = req_list_size;
255 for (i = 0; i < req_list_size; i++) {
256 u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context,
257 nic_vport_ctx,
258 current_uc_mac_address[i]) + 2;
259 ether_addr_copy(addr_list[i], mac_addr);
260 }
261out:
262 kfree(out);
263 return err;
264}
265EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list);
266
267int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
268 enum mlx5_list_type list_type,
269 u8 addr_list[][ETH_ALEN],
270 int list_size)
271{
272 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
273 void *nic_vport_ctx;
274 int max_list_size;
275 int in_sz;
276 void *in;
277 int err;
278 int i;
279
280 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
281 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
282 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
283
284 if (list_size > max_list_size)
285 return -ENOSPC;
286
287 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
288 list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
289
290 memset(out, 0, sizeof(out));
291 in = kzalloc(in_sz, GFP_KERNEL);
292 if (!in)
293 return -ENOMEM;
294
295 MLX5_SET(modify_nic_vport_context_in, in, opcode,
296 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
297 MLX5_SET(modify_nic_vport_context_in, in,
298 field_select.addresses_list, 1);
299
300 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
301 nic_vport_context);
302
303 MLX5_SET(nic_vport_context, nic_vport_ctx,
304 allowed_list_type, list_type);
305 MLX5_SET(nic_vport_context, nic_vport_ctx,
306 allowed_list_size, list_size);
307
308 for (i = 0; i < list_size; i++) {
309 u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context,
310 nic_vport_ctx,
311 current_uc_mac_address[i]) + 2;
312 ether_addr_copy(curr_mac, addr_list[i]);
313 }
314
315 err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out));
316 kfree(in);
317 return err;
318}
319EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
320
c0046cf7
SM		 321int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
322 u32 vport,
323 u16 vlans[],
324 int *size)
325{
326 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
327 void *nic_vport_ctx;
328 int req_list_size;
329 int max_list_size;
330 int out_sz;
331 void *out;
332 int err;
333 int i;
334
335 req_list_size = *size;
336 max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
337 if (req_list_size > max_list_size) {
338 mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n",
339 req_list_size, max_list_size);
340 req_list_size = max_list_size;
341 }
342
343 out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
344 req_list_size * MLX5_ST_SZ_BYTES(vlan_layout);
345
346 memset(in, 0, sizeof(in));
347 out = kzalloc(out_sz, GFP_KERNEL);
348 if (!out)
349 return -ENOMEM;
350
351 MLX5_SET(query_nic_vport_context_in, in, opcode,
352 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
353 MLX5_SET(query_nic_vport_context_in, in, allowed_list_type,
354 MLX5_NVPRT_LIST_TYPE_VLAN);
355 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
356
357 if (vport)
358 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
359
360 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz);
361 if (err)
362 goto out;
363
364 nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
365 nic_vport_context);
366 req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
367 allowed_list_size);
368
369 *size = req_list_size;
370 for (i = 0; i < req_list_size; i++) {
371 void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
372 nic_vport_ctx,
373 current_uc_mac_address[i]);
374 vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan);
375 }
376out:
377 kfree(out);
378 return err;
379}
380EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_vlans);
381
382int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
383 u16 vlans[],
384 int list_size)
385{
386 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
387 void *nic_vport_ctx;
388 int max_list_size;
389 int in_sz;
390 void *in;
391 int err;
392 int i;
393
394 max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
395
396 if (list_size > max_list_size)
397 return -ENOSPC;
398
399 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
400 list_size * MLX5_ST_SZ_BYTES(vlan_layout);
401
402 memset(out, 0, sizeof(out));
403 in = kzalloc(in_sz, GFP_KERNEL);
404 if (!in)
405 return -ENOMEM;
406
407 MLX5_SET(modify_nic_vport_context_in, in, opcode,
408 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
409 MLX5_SET(modify_nic_vport_context_in, in,
410 field_select.addresses_list, 1);
411
412 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
413 nic_vport_context);
414
415 MLX5_SET(nic_vport_context, nic_vport_ctx,
416 allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN);
417 MLX5_SET(nic_vport_context, nic_vport_ctx,
418 allowed_list_size, list_size);
419
420 for (i = 0; i < list_size; i++) {
421 void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
422 nic_vport_ctx,
423 current_uc_mac_address[i]);
424 MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]);
425 }
426
427 err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out));
428 kfree(in);
429 return err;
430}
431EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans);
432
707c4602
MD		 433int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
434 u8 port_num, u16 vf_num, u16 gid_index,
435 union ib_gid *gid)
436{
437 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
438 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
439 int is_group_manager;
440 void *out = NULL;
441 void *in = NULL;
442 union ib_gid *tmp;
443 int tbsz;
444 int nout;
445 int err;
446
447 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
448 tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
449 mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
450 vf_num, gid_index, tbsz);
451
452 if (gid_index > tbsz && gid_index != 0xffff)
453 return -EINVAL;
454
455 if (gid_index == 0xffff)
456 nout = tbsz;
457 else
458 nout = 1;
459
460 out_sz += nout * sizeof(*gid);
461
462 in = kzalloc(in_sz, GFP_KERNEL);
463 out = kzalloc(out_sz, GFP_KERNEL);
464 if (!in || !out) {
465 err = -ENOMEM;
466 goto out;
467 }
468
469 MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
470 if (other_vport) {
471 if (is_group_manager) {
472 MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
473 MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
474 } else {
475 err = -EPERM;
476 goto out;
477 }
478 }
479 MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
480
481 if (MLX5_CAP_GEN(dev, num_ports) == 2)
482 MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
483
484 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
485 if (err)
486 goto out;
487
488 err = mlx5_cmd_status_to_err_v2(out);
489 if (err)
490 goto out;
491
492 tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
493 gid->global.subnet_prefix = tmp->global.subnet_prefix;
494 gid->global.interface_id = tmp->global.interface_id;
495
496out:
497 kfree(in);
498 kfree(out);
499 return err;
500}
501EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
502
503int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
504 u8 port_num, u16 vf_num, u16 pkey_index,
505 u16 *pkey)
506{
507 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
508 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
509 int is_group_manager;
510 void *out = NULL;
511 void *in = NULL;
512 void *pkarr;
513 int nout;
514 int tbsz;
515 int err;
516 int i;
517
518 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
519
520 tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
521 if (pkey_index > tbsz && pkey_index != 0xffff)
522 return -EINVAL;
523
524 if (pkey_index == 0xffff)
525 nout = tbsz;
526 else
527 nout = 1;
528
529 out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
530
531 in = kzalloc(in_sz, GFP_KERNEL);
532 out = kzalloc(out_sz, GFP_KERNEL);
533 if (!in || !out) {
534 err = -ENOMEM;
535 goto out;
536 }
537
538 MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
539 if (other_vport) {
540 if (is_group_manager) {
541 MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
542 MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
543 } else {
544 err = -EPERM;
545 goto out;
546 }
547 }
548 MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
549
550 if (MLX5_CAP_GEN(dev, num_ports) == 2)
551 MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
552
553 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
554 if (err)
555 goto out;
556
557 err = mlx5_cmd_status_to_err_v2(out);
558 if (err)
559 goto out;
560
561 pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
562 for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
563 *pkey = MLX5_GET_PR(pkey, pkarr, pkey);
564
565out:
566 kfree(in);
567 kfree(out);
568 return err;
569}
570EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
571
572int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
573 u8 other_vport, u8 port_num,
574 u16 vf_num,
575 struct mlx5_hca_vport_context *rep)
576{
577 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
578 int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)];
579 int is_group_manager;
580 void *out;
581 void *ctx;
582 int err;
583
584 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
585
586 memset(in, 0, sizeof(in));
587 out = kzalloc(out_sz, GFP_KERNEL);
588 if (!out)
589 return -ENOMEM;
590
591 MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
592
593 if (other_vport) {
594 if (is_group_manager) {
595 MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
596 MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
597 } else {
598 err = -EPERM;
599 goto ex;
600 }
601 }
602
603 if (MLX5_CAP_GEN(dev, num_ports) == 2)
604 MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
605
606 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
607 if (err)
608 goto ex;
609 err = mlx5_cmd_status_to_err_v2(out);
610 if (err)
611 goto ex;
612
613 ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
614 rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
615 rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
616 rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
617 rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
618 rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
619 rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
620 port_physical_state);
621 rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
622 rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
623 port_physical_state);
624 rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
625 rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
626 rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
627 rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
628 cap_mask1_field_select);
629 rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
630 rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
631 cap_mask2_field_select);
632 rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
633 rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
634 init_type_reply);
635 rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
636 rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
637 subnet_timeout);
638 rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
639 rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
640 rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
641 qkey_violation_counter);
642 rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
643 pkey_violation_counter);
644 rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
645 rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
646 system_image_guid);
647
648ex:
649 kfree(out);
650 return err;
651}
652EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
653
654int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
7cf7fa52 655 u64 *sys_image_guid)
707c4602
MD		 656{
657 struct mlx5_hca_vport_context *rep;
658 int err;
659
660 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
661 if (!rep)
662 return -ENOMEM;
663
664 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
665 if (!err)
666 *sys_image_guid = rep->sys_image_guid;
667
668 kfree(rep);
669 return err;
670}
671EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
672
673int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
674 u64 *node_guid)
675{
676 struct mlx5_hca_vport_context *rep;
677 int err;
678
679 rep = kzalloc(sizeof(*rep), GFP_KERNEL);
680 if (!rep)
681 return -ENOMEM;
682
683 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
684 if (!err)
685 *node_guid = rep->node_guid;
686
687 kfree(rep);
688 return err;
689}
690EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
d82b7318
SM		 691
692int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
693 u32 vport,
694 int *promisc_uc,
695 int *promisc_mc,
696 int *promisc_all)
697{
698 u32 *out;
699 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
700 int err;
701
702 out = kzalloc(outlen, GFP_KERNEL);
703 if (!out)
704 return -ENOMEM;
705
706 err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
707 if (err)
708 goto out;
709
710 *promisc_uc = MLX5_GET(query_nic_vport_context_out, out,
711 nic_vport_context.promisc_uc);
712 *promisc_mc = MLX5_GET(query_nic_vport_context_out, out,
713 nic_vport_context.promisc_mc);
714 *promisc_all = MLX5_GET(query_nic_vport_context_out, out,
715 nic_vport_context.promisc_all);
716
717out:
718 kfree(out);
719 return err;
720}
721EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc);
722
723int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
724 int promisc_uc,
725 int promisc_mc,
726 int promisc_all)
727{
728 void *in;
729 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
730 int err;
731
732 in = mlx5_vzalloc(inlen);
733 if (!in) {
734 mlx5_core_err(mdev, "failed to allocate inbox\n");
735 return -ENOMEM;
736 }
737
738 MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
739 MLX5_SET(modify_nic_vport_context_in, in,
740 nic_vport_context.promisc_uc, promisc_uc);
741 MLX5_SET(modify_nic_vport_context_in, in,
742 nic_vport_context.promisc_mc, promisc_mc);
743 MLX5_SET(modify_nic_vport_context_in, in,
744 nic_vport_context.promisc_all, promisc_all);
745
746 err = mlx5_modify_nic_vport_context(mdev, in, inlen);
747
748 kvfree(in);
749
750 return err;
751}
752EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
Linux 6.x block layer and io_uring tree(s)