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net/mlx5e: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list()
[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>
2752b823 37#include <linux/mlx5/eswitch.h>
afb736e9 38#include "mlx5_core.h"
d7f33a45 39#include "sf/sf.h"
afb736e9 40
734dc065
DJ		 41/* Mutex to hold while enabling or disabling RoCE */
42static DEFINE_MUTEX(mlx5_roce_en_lock);
43
5d1c9a11 44u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
afb736e9 45{
5d1c9a11
LR		 46 u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {};
47 u32 in[MLX5_ST_SZ_DW(query_vport_state_in)] = {};
48 int err;
afb736e9
AV		 49
50 MLX5_SET(query_vport_state_in, in, opcode,
51 MLX5_CMD_OP_QUERY_VPORT_STATE);
52 MLX5_SET(query_vport_state_in, in, op_mod, opmod);
e7546514
SM		 53 MLX5_SET(query_vport_state_in, in, vport_number, vport);
54 if (vport)
55 MLX5_SET(query_vport_state_in, in, other_vport, 1);
afb736e9 56
5d1c9a11
LR		 57 err = mlx5_cmd_exec_inout(mdev, query_vport_state, in, out);
58 if (err)
59 return 0;
e7546514 60
afb736e9
AV		 61 return MLX5_GET(query_vport_state_out, out, state);
62}
e7546514 63
e7546514 64int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
cbc44e76 65 u16 vport, u8 other_vport, u8 state)
e7546514 66{
5d1c9a11 67 u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {};
e7546514
SM		 68
69 MLX5_SET(modify_vport_state_in, in, opcode,
70 MLX5_CMD_OP_MODIFY_VPORT_STATE);
71 MLX5_SET(modify_vport_state_in, in, op_mod, opmod);
72 MLX5_SET(modify_vport_state_in, in, vport_number, vport);
cbc44e76 73 MLX5_SET(modify_vport_state_in, in, other_vport, other_vport);
e7546514
SM		 74 MLX5_SET(modify_vport_state_in, in, admin_state, state);
75
5d1c9a11 76 return mlx5_cmd_exec_in(mdev, modify_vport_state, in);
e7546514 77}
afb736e9 78
e1d7d349 79static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
5d1c9a11 80 u32 *out)
e1d7d349 81{
5d1c9a11 82 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {};
e1d7d349
SM		 83
84 MLX5_SET(query_nic_vport_context_in, in, opcode,
85 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
e1d7d349
SM		 86 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
87 if (vport)
88 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
89
5d1c9a11 90 return mlx5_cmd_exec_inout(mdev, query_nic_vport_context, in, out);
e1d7d349
SM		 91}
92
34e4e990
RD		 93int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
94 u16 vport, u8 *min_inline)
cff92d7c 95{
5d1c9a11 96 u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {};
34e4e990 97 int err;
cff92d7c 98
5d1c9a11 99 err = mlx5_query_nic_vport_context(mdev, vport, out);
34e4e990
RD		 100 if (!err)
101 *min_inline = MLX5_GET(query_nic_vport_context_out, out,
102 nic_vport_context.min_wqe_inline_mode);
103 return err;
cff92d7c
HHZ		 104}
105EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline);
106
8c7245a6
OG		 107void mlx5_query_min_inline(struct mlx5_core_dev *mdev,
108 u8 *min_inline_mode)
109{
110 switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
b431302e
TT		 111 case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
112 if (!mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode))
113 break;
c8b838d1 114 fallthrough;
8c7245a6
OG		 115 case MLX5_CAP_INLINE_MODE_L2:
116 *min_inline_mode = MLX5_INLINE_MODE_L2;
117 break;
8c7245a6
OG		 118 case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
119 *min_inline_mode = MLX5_INLINE_MODE_NONE;
120 break;
121 }
122}
123EXPORT_SYMBOL_GPL(mlx5_query_min_inline);
124
9def7121
HHZ		 125int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
126 u16 vport, u8 min_inline)
127{
5d1c9a11 128 u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {};
9def7121
HHZ		 129 void *nic_vport_ctx;
130
131 MLX5_SET(modify_nic_vport_context_in, in,
132 field_select.min_inline, 1);
133 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
134 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
135
136 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
137 in, nic_vport_context);
138 MLX5_SET(nic_vport_context, nic_vport_ctx,
139 min_wqe_inline_mode, min_inline);
5d1c9a11
LR		 140 MLX5_SET(modify_nic_vport_context_in, in, opcode,
141 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
9def7121 142
5d1c9a11 143 return mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
9def7121
HHZ		 144}
145
e1d7d349 146int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
e1d974d0 147 u16 vport, bool other, u8 *addr)
afb736e9 148{
5d1c9a11 149 u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {};
e1d974d0 150 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {};
afb736e9 151 u8 *out_addr;
e1d7d349 152 int err;
afb736e9 153
afb736e9
AV		 154 out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
155 nic_vport_context.permanent_address);
156
e1d974d0
BW		 157 MLX5_SET(query_nic_vport_context_in, in, opcode,
158 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
159 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
160 MLX5_SET(query_nic_vport_context_in, in, other_vport, other);
161
5d1c9a11 162 err = mlx5_cmd_exec_inout(mdev, query_nic_vport_context, in, out);
e5f6175c
AS		 163 if (!err)
164 ether_addr_copy(addr, &out_addr[2]);
afb736e9 165
e1d7d349
SM		 166 return err;
167}
168EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
169
e1d974d0
BW		 170int mlx5_query_mac_address(struct mlx5_core_dev *mdev, u8 *addr)
171{
172 return mlx5_query_nic_vport_mac_address(mdev, 0, false, addr);
173}
174EXPORT_SYMBOL_GPL(mlx5_query_mac_address);
175
e1d7d349 176int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
fa997825 177 u16 vport, const u8 *addr)
e1d7d349
SM		 178{
179 void *in;
180 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
181 int err;
182 void *nic_vport_ctx;
183 u8 *perm_mac;
184
1b9a07ee
LR		 185 in = kvzalloc(inlen, GFP_KERNEL);
186 if (!in)
e1d7d349 187 return -ENOMEM;
e1d7d349
SM		 188
189 MLX5_SET(modify_nic_vport_context_in, in,
190 field_select.permanent_address, 1);
191 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
e1d974d0 192 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
e1d7d349
SM		 193
194 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
195 in, nic_vport_context);
196 perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx,
197 permanent_address);
198
199 ether_addr_copy(&perm_mac[2], addr);
5d1c9a11
LR		 200 MLX5_SET(modify_nic_vport_context_in, in, opcode,
201 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
e1d7d349 202
5d1c9a11 203 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
e1d7d349
SM		 204
205 kvfree(in);
206
207 return err;
afb736e9 208}
048ccca8 209EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address);
707c4602 210
cd255eff
SM		 211int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
212{
213 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
214 u32 *out;
215 int err;
216
1b9a07ee 217 out = kvzalloc(outlen, GFP_KERNEL);
cd255eff
SM		 218 if (!out)
219 return -ENOMEM;
220
5d1c9a11 221 err = mlx5_query_nic_vport_context(mdev, 0, out);
cd255eff
SM		 222 if (!err)
223 *mtu = MLX5_GET(query_nic_vport_context_out, out,
224 nic_vport_context.mtu);
225
226 kvfree(out);
227 return err;
228}
229EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu);
230
231int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
232{
233 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
234 void *in;
235 int err;
236
1b9a07ee 237 in = kvzalloc(inlen, GFP_KERNEL);
cd255eff
SM		 238 if (!in)
239 return -ENOMEM;
240
241 MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
242 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
5d1c9a11
LR		 243 MLX5_SET(modify_nic_vport_context_in, in, opcode,
244 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
cd255eff 245
5d1c9a11 246 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
cd255eff
SM		 247
248 kvfree(in);
249 return err;
250}
251EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu);
252
e16aea27 253int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
7e4c4330 254 u16 vport,
e16aea27
SM		 255 enum mlx5_list_type list_type,
256 u8 addr_list[][ETH_ALEN],
257 int *list_size)
258{
c4f287c4 259 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
e16aea27
SM		 260 void *nic_vport_ctx;
261 int max_list_size;
262 int req_list_size;
263 int out_sz;
264 void *out;
265 int err;
266 int i;
267
268 req_list_size = *list_size;
269
270 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
271 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
272 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
273
274 if (req_list_size > max_list_size) {
275 mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n",
276 req_list_size, max_list_size);
277 req_list_size = max_list_size;
278 }
279
ddb38ddf 280 out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_out) +
e16aea27
SM		 281 req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
282
773c104d 283 out = kvzalloc(out_sz, GFP_KERNEL);
e16aea27
SM		 284 if (!out)
285 return -ENOMEM;
286
287 MLX5_SET(query_nic_vport_context_in, in, opcode,
288 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
289 MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type);
290 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
c97c9fe4
RD		 291 if (vport || mlx5_core_is_ecpf(dev))
292 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
e16aea27 293
c4f287c4 294 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
e16aea27
SM		 295 if (err)
296 goto out;
297
298 nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
299 nic_vport_context);
300 req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
301 allowed_list_size);
302
303 *list_size = req_list_size;
304 for (i = 0; i < req_list_size; i++) {
305 u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context,
306 nic_vport_ctx,
307 current_uc_mac_address[i]) + 2;
308 ether_addr_copy(addr_list[i], mac_addr);
309 }
310out:
773c104d 311 kvfree(out);
e16aea27
SM		 312 return err;
313}
314EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list);
315
316int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
317 enum mlx5_list_type list_type,
318 u8 addr_list[][ETH_ALEN],
319 int list_size)
320{
5d1c9a11 321 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {};
e16aea27
SM		 322 void *nic_vport_ctx;
323 int max_list_size;
324 int in_sz;
325 void *in;
326 int err;
327 int i;
328
329 max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
330 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
331 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
332
333 if (list_size > max_list_size)
334 return -ENOSPC;
335
336 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
337 list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
338
773c104d 339 in = kvzalloc(in_sz, GFP_KERNEL);
e16aea27
SM		 340 if (!in)
341 return -ENOMEM;
342
343 MLX5_SET(modify_nic_vport_context_in, in, opcode,
344 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
345 MLX5_SET(modify_nic_vport_context_in, in,
346 field_select.addresses_list, 1);
347
348 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
349 nic_vport_context);
350
351 MLX5_SET(nic_vport_context, nic_vport_ctx,
352 allowed_list_type, list_type);
353 MLX5_SET(nic_vport_context, nic_vport_ctx,
354 allowed_list_size, list_size);
355
356 for (i = 0; i < list_size; i++) {
357 u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context,
358 nic_vport_ctx,
359 current_uc_mac_address[i]) + 2;
360 ether_addr_copy(curr_mac, addr_list[i]);
361 }
362
c4f287c4 363 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
773c104d 364 kvfree(in);
e16aea27
SM		 365 return err;
366}
367EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
368
c0046cf7
SM		 369int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
370 u16 vlans[],
371 int list_size)
372{
373 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
374 void *nic_vport_ctx;
375 int max_list_size;
376 int in_sz;
377 void *in;
378 int err;
379 int i;
380
381 max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
382
383 if (list_size > max_list_size)
384 return -ENOSPC;
385
386 in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
387 list_size * MLX5_ST_SZ_BYTES(vlan_layout);
388
389 memset(out, 0, sizeof(out));
773c104d 390 in = kvzalloc(in_sz, GFP_KERNEL);
c0046cf7
SM		 391 if (!in)
392 return -ENOMEM;
393
394 MLX5_SET(modify_nic_vport_context_in, in, opcode,
395 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
396 MLX5_SET(modify_nic_vport_context_in, in,
397 field_select.addresses_list, 1);
398
399 nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
400 nic_vport_context);
401
402 MLX5_SET(nic_vport_context, nic_vport_ctx,
403 allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN);
404 MLX5_SET(nic_vport_context, nic_vport_ctx,
405 allowed_list_size, list_size);
406
407 for (i = 0; i < list_size; i++) {
408 void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
409 nic_vport_ctx,
410 current_uc_mac_address[i]);
411 MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]);
412 }
413
c4f287c4 414 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
773c104d 415 kvfree(in);
c0046cf7
SM		 416 return err;
417}
418EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans);
419
9efa7525
AS		 420int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
421 u64 *system_image_guid)
422{
423 u32 *out;
424 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
7b1b6d35 425 int err;
9efa7525 426
1b9a07ee 427 out = kvzalloc(outlen, GFP_KERNEL);
9efa7525
AS		 428 if (!out)
429 return -ENOMEM;
430
7b1b6d35
RL		 431 err = mlx5_query_nic_vport_context(mdev, 0, out);
432 if (err)
433 goto out;
9efa7525
AS		 434
435 *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
436 nic_vport_context.system_image_guid);
7b1b6d35 437out:
a5898e97 438 kvfree(out);
7b1b6d35 439 return err;
9efa7525
AS		 440}
441EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
442
443int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
444{
445 u32 *out;
446 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
447
1b9a07ee 448 out = kvzalloc(outlen, GFP_KERNEL);
9efa7525
AS		 449 if (!out)
450 return -ENOMEM;
451
5d1c9a11 452 mlx5_query_nic_vport_context(mdev, 0, out);
9efa7525
AS		 453
454 *node_guid = MLX5_GET64(query_nic_vport_context_out, out,
455 nic_vport_context.node_guid);
456
a5898e97 457 kvfree(out);
9efa7525
AS		 458
459 return 0;
460}
461EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
462
23898c76 463int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
7e4c4330 464 u16 vport, u64 node_guid)
23898c76
NO		 465{
466 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
467 void *nic_vport_context;
23898c76
NO		 468 void *in;
469 int err;
470
23898c76
NO		 471 if (!MLX5_CAP_GEN(mdev, vport_group_manager))
472 return -EACCES;
23898c76 473
1b9a07ee 474 in = kvzalloc(inlen, GFP_KERNEL);
23898c76
NO		 475 if (!in)
476 return -ENOMEM;
477
478 MLX5_SET(modify_nic_vport_context_in, in,
479 field_select.node_guid, 1);
480 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
e1d974d0 481 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
23898c76
NO		 482
483 nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
484 in, nic_vport_context);
23898c76 485 MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
5d1c9a11
LR		 486 MLX5_SET(modify_nic_vport_context_in, in, opcode,
487 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
23898c76 488
5d1c9a11 489 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
23898c76
NO		 490
491 kvfree(in);
492
493 return err;
494}
495
9efa7525
AS		 496int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
497 u16 *qkey_viol_cntr)
498{
499 u32 *out;
500 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
501
1b9a07ee 502 out = kvzalloc(outlen, GFP_KERNEL);
9efa7525
AS		 503 if (!out)
504 return -ENOMEM;
505
5d1c9a11 506 mlx5_query_nic_vport_context(mdev, 0, out);
9efa7525
AS		 507
508 *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
509 nic_vport_context.qkey_violation_counter);
510
a5898e97 511 kvfree(out);
9efa7525
AS		 512
513 return 0;
514}
515EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);
516
707c4602
MD		 517int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
518 u8 port_num, u16 vf_num, u16 gid_index,
519 union ib_gid *gid)
520{
521 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
522 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
523 int is_group_manager;
524 void *out = NULL;
525 void *in = NULL;
526 union ib_gid *tmp;
527 int tbsz;
528 int nout;
529 int err;
530
531 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
532 tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
533 mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
534 vf_num, gid_index, tbsz);
535
536 if (gid_index > tbsz && gid_index != 0xffff)
537 return -EINVAL;
538
539 if (gid_index == 0xffff)
540 nout = tbsz;
541 else
542 nout = 1;
543
544 out_sz += nout * sizeof(*gid);
545
773c104d
TT		 546 in = kvzalloc(in_sz, GFP_KERNEL);
547 out = kvzalloc(out_sz, GFP_KERNEL);
707c4602
MD		 548 if (!in || !out) {
549 err = -ENOMEM;
550 goto out;
551 }
552
553 MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
554 if (other_vport) {
555 if (is_group_manager) {
556 MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
557 MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
558 } else {
559 err = -EPERM;
560 goto out;
561 }
562 }
563 MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
564
565 if (MLX5_CAP_GEN(dev, num_ports) == 2)
566 MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
567
568 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
569 if (err)
570 goto out;
571
707c4602
MD		 572 tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
573 gid->global.subnet_prefix = tmp->global.subnet_prefix;
574 gid->global.interface_id = tmp->global.interface_id;
575
576out:
773c104d
TT		 577 kvfree(in);
578 kvfree(out);
707c4602
MD		 579 return err;
580}
581EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
582
583int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
584 u8 port_num, u16 vf_num, u16 pkey_index,
585 u16 *pkey)
586{
587 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
588 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
589 int is_group_manager;
590 void *out = NULL;
591 void *in = NULL;
592 void *pkarr;
593 int nout;
594 int tbsz;
595 int err;
596 int i;
597
598 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
599
600 tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
601 if (pkey_index > tbsz && pkey_index != 0xffff)
602 return -EINVAL;
603
604 if (pkey_index == 0xffff)
605 nout = tbsz;
606 else
607 nout = 1;
608
609 out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
610
773c104d
TT		 611 in = kvzalloc(in_sz, GFP_KERNEL);
612 out = kvzalloc(out_sz, GFP_KERNEL);
707c4602
MD		 613 if (!in || !out) {
614 err = -ENOMEM;
615 goto out;
616 }
617
618 MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
619 if (other_vport) {
620 if (is_group_manager) {
621 MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
622 MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
623 } else {
624 err = -EPERM;
625 goto out;
626 }
627 }
628 MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
629
630 if (MLX5_CAP_GEN(dev, num_ports) == 2)
631 MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
632
633 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
634 if (err)
635 goto out;
636
707c4602
MD		 637 pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
638 for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
639 *pkey = MLX5_GET_PR(pkey, pkarr, pkey);
640
641out:
773c104d
TT		 642 kvfree(in);
643 kvfree(out);
707c4602
MD		 644 return err;
645}
646EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
647
648int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
649 u8 other_vport, u8 port_num,
650 u16 vf_num,
651 struct mlx5_hca_vport_context *rep)
652{
653 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
5d1c9a11 654 int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)] = {};
707c4602
MD		 655 int is_group_manager;
656 void *out;
657 void *ctx;
658 int err;
659
660 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
661
773c104d 662 out = kvzalloc(out_sz, GFP_KERNEL);
707c4602
MD		 663 if (!out)
664 return -ENOMEM;
665
666 MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
667
668 if (other_vport) {
669 if (is_group_manager) {
670 MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
671 MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
672 } else {
673 err = -EPERM;
674 goto ex;
675 }
676 }
677
678 if (MLX5_CAP_GEN(dev, num_ports) == 2)
679 MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
680
5d1c9a11 681 err = mlx5_cmd_exec_inout(dev, query_hca_vport_context, in, out);
707c4602
MD		 682 if (err)
683 goto ex;
684
685 ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
686 rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
687 rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
688 rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
689 rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
690 rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
691 rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
692 port_physical_state);
693 rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
694 rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
695 port_physical_state);
696 rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
697 rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
698 rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
699 rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
700 cap_mask1_field_select);
701 rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
702 rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
703 cap_mask2_field_select);
704 rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
705 rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
706 init_type_reply);
707 rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
708 rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
709 subnet_timeout);
710 rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
711 rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
712 rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
713 qkey_violation_counter);
714 rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
715 pkey_violation_counter);
716 rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
717 rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
718 system_image_guid);
719
720ex:
773c104d 721 kvfree(out);
707c4602
MD		 722 return err;
723}
724EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
725
726int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
7cf7fa52 727 u64 *sys_image_guid)
707c4602
MD		 728{
729 struct mlx5_hca_vport_context *rep;
730 int err;
731
773c104d 732 rep = kvzalloc(sizeof(*rep), GFP_KERNEL);
707c4602
MD		 733 if (!rep)
734 return -ENOMEM;
735
736 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
737 if (!err)
738 *sys_image_guid = rep->sys_image_guid;
739
773c104d 740 kvfree(rep);
707c4602
MD		 741 return err;
742}
743EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
744
745int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
746 u64 *node_guid)
747{
748 struct mlx5_hca_vport_context *rep;
749 int err;
750
773c104d 751 rep = kvzalloc(sizeof(*rep), GFP_KERNEL);
707c4602
MD		 752 if (!rep)
753 return -ENOMEM;
754
755 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
756 if (!err)
757 *node_guid = rep->node_guid;
758
773c104d 759 kvfree(rep);
707c4602
MD		 760 return err;
761}
762EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
d82b7318
SM		 763
764int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
7e4c4330 765 u16 vport,
d82b7318
SM		 766 int *promisc_uc,
767 int *promisc_mc,
768 int *promisc_all)
769{
770 u32 *out;
771 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
772 int err;
773
773c104d 774 out = kvzalloc(outlen, GFP_KERNEL);
d82b7318
SM		 775 if (!out)
776 return -ENOMEM;
777
5d1c9a11 778 err = mlx5_query_nic_vport_context(mdev, vport, out);
d82b7318
SM		 779 if (err)
780 goto out;
781
782 *promisc_uc = MLX5_GET(query_nic_vport_context_out, out,
783 nic_vport_context.promisc_uc);
784 *promisc_mc = MLX5_GET(query_nic_vport_context_out, out,
785 nic_vport_context.promisc_mc);
786 *promisc_all = MLX5_GET(query_nic_vport_context_out, out,
787 nic_vport_context.promisc_all);
788
789out:
773c104d 790 kvfree(out);
d82b7318
SM		 791 return err;
792}
793EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc);
794
795int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
796 int promisc_uc,
797 int promisc_mc,
798 int promisc_all)
799{
800 void *in;
801 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
802 int err;
803
1b9a07ee
LR		 804 in = kvzalloc(inlen, GFP_KERNEL);
805 if (!in)
d82b7318 806 return -ENOMEM;
d82b7318
SM		 807
808 MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
809 MLX5_SET(modify_nic_vport_context_in, in,
810 nic_vport_context.promisc_uc, promisc_uc);
811 MLX5_SET(modify_nic_vport_context_in, in,
812 nic_vport_context.promisc_mc, promisc_mc);
813 MLX5_SET(modify_nic_vport_context_in, in,
814 nic_vport_context.promisc_all, promisc_all);
5d1c9a11
LR		 815 MLX5_SET(modify_nic_vport_context_in, in, opcode,
816 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
d82b7318 817
5d1c9a11 818 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
d82b7318
SM		 819
820 kvfree(in);
821
822 return err;
823}
824EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
048ccca8 825
bded747b
HN		 826enum {
827 UC_LOCAL_LB,
828 MC_LOCAL_LB
829};
830
831int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable)
832{
833 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
834 void *in;
835 int err;
836
8978cc92
EBE		 837 if (!MLX5_CAP_GEN(mdev, disable_local_lb_mc) &&
838 !MLX5_CAP_GEN(mdev, disable_local_lb_uc))
839 return 0;
840
bded747b
HN		 841 in = kvzalloc(inlen, GFP_KERNEL);
842 if (!in)
843 return -ENOMEM;
844
bded747b
HN		 845 MLX5_SET(modify_nic_vport_context_in, in,
846 nic_vport_context.disable_mc_local_lb, !enable);
bded747b
HN		 847 MLX5_SET(modify_nic_vport_context_in, in,
848 nic_vport_context.disable_uc_local_lb, !enable);
849
8978cc92
EBE		 850 if (MLX5_CAP_GEN(mdev, disable_local_lb_mc))
851 MLX5_SET(modify_nic_vport_context_in, in,
852 field_select.disable_mc_local_lb, 1);
853
854 if (MLX5_CAP_GEN(mdev, disable_local_lb_uc))
855 MLX5_SET(modify_nic_vport_context_in, in,
856 field_select.disable_uc_local_lb, 1);
5d1c9a11
LR		 857 MLX5_SET(modify_nic_vport_context_in, in, opcode,
858 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
8978cc92 859
5d1c9a11 860 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
bded747b 861
8978cc92
EBE		 862 if (!err)
863 mlx5_core_dbg(mdev, "%s local_lb\n",
864 enable ? "enable" : "disable");
865
bded747b
HN		 866 kvfree(in);
867 return err;
868}
869EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb);
870
871int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
872{
873 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
874 u32 *out;
875 int value;
876 int err;
877
773c104d 878 out = kvzalloc(outlen, GFP_KERNEL);
bded747b
HN		 879 if (!out)
880 return -ENOMEM;
881
5d1c9a11 882 err = mlx5_query_nic_vport_context(mdev, 0, out);
bded747b
HN		 883 if (err)
884 goto out;
885
886 value = MLX5_GET(query_nic_vport_context_out, out,
887 nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB;
888
889 value |= MLX5_GET(query_nic_vport_context_out, out,
890 nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB;
891
892 *status = !value;
893
894out:
773c104d 895 kvfree(out);
bded747b
HN		 896 return err;
897}
898EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb);
899
0de60af6
AS		 900enum mlx5_vport_roce_state {
901 MLX5_VPORT_ROCE_DISABLED = 0,
902 MLX5_VPORT_ROCE_ENABLED = 1,
903};
904
905static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
906 enum mlx5_vport_roce_state state)
907{
908 void *in;
909 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
910 int err;
911
1b9a07ee
LR		 912 in = kvzalloc(inlen, GFP_KERNEL);
913 if (!in)
0de60af6 914 return -ENOMEM;
0de60af6
AS		 915
916 MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
917 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
918 state);
5d1c9a11
LR		 919 MLX5_SET(modify_nic_vport_context_in, in, opcode,
920 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
0de60af6 921
5d1c9a11 922 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
0de60af6
AS		 923
924 kvfree(in);
925
926 return err;
927}
928
929int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
930{
734dc065
DJ		 931 int err = 0;
932
933 mutex_lock(&mlx5_roce_en_lock);
934 if (!mdev->roce.roce_en)
935 err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
936
937 if (!err)
938 mdev->roce.roce_en++;
939 mutex_unlock(&mlx5_roce_en_lock);
940
941 return err;
0de60af6
AS		 942}
943EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
944
945int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
946{
734dc065
DJ		 947 int err = 0;
948
949 mutex_lock(&mlx5_roce_en_lock);
950 if (mdev->roce.roce_en) {
951 mdev->roce.roce_en--;
952 if (mdev->roce.roce_en == 0)
953 err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
954
955 if (err)
956 mdev->roce.roce_en++;
957 }
958 mutex_unlock(&mlx5_roce_en_lock);
959 return err;
0de60af6 960}
5d1c9a11 961EXPORT_SYMBOL(mlx5_nic_vport_disable_roce);
b54ba277
MY		 962
963int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
5d1c9a11 964 int vf, u8 port_num, void *out)
b54ba277 965{
5d1c9a11
LR		 966 int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
967 int is_group_manager;
968 void *in;
969 int err;
b54ba277
MY		 970
971 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
1b9a07ee 972 in = kvzalloc(in_sz, GFP_KERNEL);
b54ba277
MY		 973 if (!in) {
974 err = -ENOMEM;
975 return err;
976 }
977
978 MLX5_SET(query_vport_counter_in, in, opcode,
979 MLX5_CMD_OP_QUERY_VPORT_COUNTER);
980 if (other_vport) {
981 if (is_group_manager) {
982 MLX5_SET(query_vport_counter_in, in, other_vport, 1);
2a4826fe 983 MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1);
b54ba277
MY		 984 } else {
985 err = -EPERM;
986 goto free;
987 }
988 }
989 if (MLX5_CAP_GEN(dev, num_ports) == 2)
990 MLX5_SET(query_vport_counter_in, in, port_num, port_num);
991
5d1c9a11 992 err = mlx5_cmd_exec_inout(dev, query_vport_counter, in, out);
b54ba277
MY		 993free:
994 kvfree(in);
995 return err;
996}
997EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter);
1f324bff 998
aaabd078 999int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
cbc44e76 1000 u8 other_vport, u64 *rx_discard_vport_down,
aaabd078
MS		 1001 u64 *tx_discard_vport_down)
1002{
5d1c9a11
LR		 1003 u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {};
1004 u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
aaabd078
MS		 1005 int err;
1006
1007 MLX5_SET(query_vnic_env_in, in, opcode,
1008 MLX5_CMD_OP_QUERY_VNIC_ENV);
1009 MLX5_SET(query_vnic_env_in, in, op_mod, 0);
1010 MLX5_SET(query_vnic_env_in, in, vport_number, vport);
cbc44e76 1011 MLX5_SET(query_vnic_env_in, in, other_vport, other_vport);
aaabd078 1012
5d1c9a11 1013 err = mlx5_cmd_exec_inout(mdev, query_vnic_env, in, out);
aaabd078
MS		 1014 if (err)
1015 return err;
1016
1017 *rx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out,
1018 vport_env.receive_discard_vport_down);
1019 *tx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out,
1020 vport_env.transmit_discard_vport_down);
1021 return 0;
1022}
1023
1f324bff
EC		 1024int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
1025 u8 other_vport, u8 port_num,
1026 int vf,
1027 struct mlx5_hca_vport_context *req)
1028{
1029 int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
1f324bff 1030 int is_group_manager;
5d1c9a11 1031 void *ctx;
1f324bff
EC		 1032 void *in;
1033 int err;
1f324bff
EC		 1034
1035 mlx5_core_dbg(dev, "vf %d\n", vf);
1036 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
773c104d 1037 in = kvzalloc(in_sz, GFP_KERNEL);
1f324bff
EC		 1038 if (!in)
1039 return -ENOMEM;
1040
1f324bff
EC		 1041 MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
1042 if (other_vport) {
1043 if (is_group_manager) {
1044 MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1);
1045 MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf);
1046 } else {
1047 err = -EPERM;
1048 goto ex;
1049 }
1050 }
1051
1052 if (MLX5_CAP_GEN(dev, num_ports) > 1)
1053 MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num);
1054
1055 ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
1056 MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
ab118da4
LR		 1057 if (req->field_select & MLX5_HCA_VPORT_SEL_STATE_POLICY)
1058 MLX5_SET(hca_vport_context, ctx, vport_state_policy,
1059 req->policy);
1060 if (req->field_select & MLX5_HCA_VPORT_SEL_PORT_GUID)
1061 MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
1062 if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID)
1063 MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
306f354c
LR		 1064 MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
1065 MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select,
1066 req->cap_mask1_perm);
5d1c9a11 1067 err = mlx5_cmd_exec_in(dev, modify_hca_vport_context, in);
1f324bff 1068ex:
773c104d 1069 kvfree(in);
1f324bff
EC		 1070 return err;
1071}
1072EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);
32f69e4b
DJ		 1073
1074int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
1075 struct mlx5_core_dev *port_mdev)
1076{
1077 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
1078 void *in;
1079 int err;
1080
1081 in = kvzalloc(inlen, GFP_KERNEL);
1082 if (!in)
1083 return -ENOMEM;
1084
1085 err = mlx5_nic_vport_enable_roce(port_mdev);
1086 if (err)
1087 goto free;
1088
1089 MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
dc402ccc
YH		 1090 if (MLX5_CAP_GEN_2(master_mdev, sw_vhca_id_valid)) {
1091 MLX5_SET(modify_nic_vport_context_in, in,
1092 nic_vport_context.vhca_id_type, VHCA_ID_TYPE_SW);
1093 MLX5_SET(modify_nic_vport_context_in, in,
1094 nic_vport_context.affiliated_vhca_id,
1095 MLX5_CAP_GEN_2(master_mdev, sw_vhca_id));
1096 } else {
1097 MLX5_SET(modify_nic_vport_context_in, in,
1098 nic_vport_context.affiliated_vhca_id,
1099 MLX5_CAP_GEN(master_mdev, vhca_id));
1100 }
32f69e4b
DJ		 1101 MLX5_SET(modify_nic_vport_context_in, in,
1102 nic_vport_context.affiliation_criteria,
1103 MLX5_CAP_GEN(port_mdev, affiliate_nic_vport_criteria));
5d1c9a11
LR		 1104 MLX5_SET(modify_nic_vport_context_in, in, opcode,
1105 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
32f69e4b 1106
5d1c9a11 1107 err = mlx5_cmd_exec_in(port_mdev, modify_nic_vport_context, in);
32f69e4b
DJ		 1108 if (err)
1109 mlx5_nic_vport_disable_roce(port_mdev);
1110
1111free:
1112 kvfree(in);
1113 return err;
1114}
1115EXPORT_SYMBOL_GPL(mlx5_nic_vport_affiliate_multiport);
1116
1117int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev)
1118{
1119 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
1120 void *in;
1121 int err;
1122
1123 in = kvzalloc(inlen, GFP_KERNEL);
1124 if (!in)
1125 return -ENOMEM;
1126
1127 MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
1128 MLX5_SET(modify_nic_vport_context_in, in,
1129 nic_vport_context.affiliated_vhca_id, 0);
1130 MLX5_SET(modify_nic_vport_context_in, in,
1131 nic_vport_context.affiliation_criteria, 0);
5d1c9a11
LR		 1132 MLX5_SET(modify_nic_vport_context_in, in, opcode,
1133 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
32f69e4b 1134
5d1c9a11 1135 err = mlx5_cmd_exec_in(port_mdev, modify_nic_vport_context, in);
32f69e4b
DJ		 1136 if (!err)
1137 mlx5_nic_vport_disable_roce(port_mdev);
1138
1139 kvfree(in);
1140 return err;
1141}
1142EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport);
59c9d35e
AH		 1143
1144u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
1145{
0a5b5891 1146 int port_type_cap = MLX5_CAP_GEN(mdev, port_type);
7b1b6d35
RL		 1147 u64 tmp;
1148 int err;
59c9d35e 1149
0a5b5891
AH		 1150 if (mdev->sys_image_guid)
1151 return mdev->sys_image_guid;
1152
1153 if (port_type_cap == MLX5_CAP_PORT_TYPE_ETH)
7b1b6d35 1154 err = mlx5_query_nic_vport_system_image_guid(mdev, &tmp);
0a5b5891 1155 else
7b1b6d35 1156 err = mlx5_query_hca_vport_system_image_guid(mdev, &tmp);
0a5b5891 1157
7b1b6d35 1158 mdev->sys_image_guid = err ? 0 : tmp;
0a5b5891 1159
7b1b6d35 1160 return mdev->sys_image_guid;
59c9d35e
AH		 1161}
1162EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
2752b823 1163
9ac0b128 1164int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out,
47d0c500 1165 u16 opmod)
84ae9c1f 1166{
9ac0b128 1167 bool ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
84ae9c1f
VB		 1168 u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)] = {};
1169
47d0c500 1170 opmod = (opmod << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
84ae9c1f
VB		 1171 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
1172 MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
9ac0b128 1173 MLX5_SET(query_hca_cap_in, in, function_id, mlx5_vport_to_func_id(dev, vport, ec_vf_func));
84ae9c1f 1174 MLX5_SET(query_hca_cap_in, in, other_function, true);
9ac0b128 1175 MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
84ae9c1f
VB		 1176 return mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
1177}
47d0c500 1178EXPORT_SYMBOL_GPL(mlx5_vport_get_other_func_cap);
7db98396
YH		 1179
1180int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap,
9ac0b128 1181 u16 vport, u16 opmod)
7db98396 1182{
9ac0b128 1183 bool ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
7db98396
YH		 1184 int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
1185 void *set_hca_cap;
1186 void *set_ctx;
1187 int ret;
1188
1189 set_ctx = kzalloc(set_sz, GFP_KERNEL);
1190 if (!set_ctx)
1191 return -ENOMEM;
1192
1193 MLX5_SET(set_hca_cap_in, set_ctx, opcode, MLX5_CMD_OP_SET_HCA_CAP);
1194 MLX5_SET(set_hca_cap_in, set_ctx, op_mod, opmod << 1);
1195 set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
1196 memcpy(set_hca_cap, hca_cap, MLX5_ST_SZ_BYTES(cmd_hca_cap));
9ac0b128
DJ		 1197 MLX5_SET(set_hca_cap_in, set_ctx, function_id,
1198 mlx5_vport_to_func_id(dev, vport, ec_vf_func));
7db98396 1199 MLX5_SET(set_hca_cap_in, set_ctx, other_function, true);
9ac0b128 1200 MLX5_SET(set_hca_cap_in, set_ctx, ec_vf_function, ec_vf_func);
7db98396
YH		 1201 ret = mlx5_cmd_exec_in(dev, set_hca_cap, set_ctx);
1202
1203 kfree(set_ctx);
1204 return ret;
1205}
Linux 6.x block layer and io_uring tree(s)