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>
36 #include <linux/mlx5/vport.h>
37 #include <linux/mlx5/eswitch.h>
38 #include "mlx5_core.h"
39 #include "sf/sf.h"
40
41 /* Mutex to hold while enabling or disabling RoCE */
42 static DEFINE_MUTEX(mlx5_roce_en_lock);
43
mlx5_query_vport_state(struct mlx5_core_dev * mdev,u8 opmod,u16 vport)44 u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
45 {
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;
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);
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);
56
57 err = mlx5_cmd_exec_inout(mdev, query_vport_state, in, out);
58 if (err)
59 return 0;
60
61 return MLX5_GET(query_vport_state_out, out, state);
62 }
63
mlx5_modify_vport_admin_state(struct mlx5_core_dev * mdev,u8 opmod,u16 vport,u8 other_vport,u8 state)64 int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
65 u16 vport, u8 other_vport, u8 state)
66 {
67 u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {};
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);
73 MLX5_SET(modify_vport_state_in, in, other_vport, other_vport);
74 MLX5_SET(modify_vport_state_in, in, admin_state, state);
75
76 return mlx5_cmd_exec_in(mdev, modify_vport_state, in);
77 }
78
mlx5_query_nic_vport_context(struct mlx5_core_dev * mdev,u16 vport,u32 * out)79 static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
80 u32 *out)
81 {
82 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {};
83
84 MLX5_SET(query_nic_vport_context_in, in, opcode,
85 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
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
90 return mlx5_cmd_exec_inout(mdev, query_nic_vport_context, in, out);
91 }
92
mlx5_query_nic_vport_min_inline(struct mlx5_core_dev * mdev,u16 vport,u8 * min_inline)93 int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
94 u16 vport, u8 *min_inline)
95 {
96 u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {};
97 int err;
98
99 err = mlx5_query_nic_vport_context(mdev, vport, out);
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;
104 }
105 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline);
106
mlx5_query_min_inline(struct mlx5_core_dev * mdev,u8 * min_inline_mode)107 void mlx5_query_min_inline(struct mlx5_core_dev *mdev,
108 u8 *min_inline_mode)
109 {
110 switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
111 case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
112 if (!mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode))
113 break;
114 fallthrough;
115 case MLX5_CAP_INLINE_MODE_L2:
116 *min_inline_mode = MLX5_INLINE_MODE_L2;
117 break;
118 case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
119 *min_inline_mode = MLX5_INLINE_MODE_NONE;
120 break;
121 }
122 }
123 EXPORT_SYMBOL_GPL(mlx5_query_min_inline);
124
mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev * mdev,u16 vport,u8 min_inline)125 int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
126 u16 vport, u8 min_inline)
127 {
128 u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {};
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);
140 MLX5_SET(modify_nic_vport_context_in, in, opcode,
141 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
142
143 return mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
144 }
145
mlx5_query_nic_vport_mac_address(struct mlx5_core_dev * mdev,u16 vport,bool other,u8 * addr)146 int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
147 u16 vport, bool other, u8 *addr)
148 {
149 u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {};
150 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {};
151 u8 *out_addr;
152 int err;
153
154 out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
155 nic_vport_context.permanent_address);
156
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
162 err = mlx5_cmd_exec_inout(mdev, query_nic_vport_context, in, out);
163 if (!err)
164 ether_addr_copy(addr, &out_addr[2]);
165
166 return err;
167 }
168 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
169
mlx5_query_mac_address(struct mlx5_core_dev * mdev,u8 * addr)170 int 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 }
174 EXPORT_SYMBOL_GPL(mlx5_query_mac_address);
175
mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev * mdev,u16 vport,const u8 * addr)176 int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
177 u16 vport, const u8 *addr)
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
185 in = kvzalloc(inlen, GFP_KERNEL);
186 if (!in)
187 return -ENOMEM;
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);
192 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
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);
200 MLX5_SET(modify_nic_vport_context_in, in, opcode,
201 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
202
203 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
204
205 kvfree(in);
206
207 return err;
208 }
209 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address);
210
mlx5_query_nic_vport_mtu(struct mlx5_core_dev * mdev,u16 * mtu)211 int 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
217 out = kvzalloc(outlen, GFP_KERNEL);
218 if (!out)
219 return -ENOMEM;
220
221 err = mlx5_query_nic_vport_context(mdev, 0, out);
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 }
229 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu);
230
mlx5_modify_nic_vport_mtu(struct mlx5_core_dev * mdev,u16 mtu)231 int 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
237 in = kvzalloc(inlen, GFP_KERNEL);
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);
243 MLX5_SET(modify_nic_vport_context_in, in, opcode,
244 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
245
246 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
247
248 kvfree(in);
249 return err;
250 }
251 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu);
252
mlx5_query_nic_vport_mac_list(struct mlx5_core_dev * dev,u16 vport,enum mlx5_list_type list_type,u8 addr_list[][ETH_ALEN],int * list_size)253 int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
254 u16 vport,
255 enum mlx5_list_type list_type,
256 u8 addr_list[][ETH_ALEN],
257 int *list_size)
258 {
259 u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
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
280 out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_out) +
281 req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
282
283 out = kvzalloc(out_sz, GFP_KERNEL);
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);
291 if (vport || mlx5_core_is_ecpf(dev))
292 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
293
294 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
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 }
310 out:
311 kvfree(out);
312 return err;
313 }
314 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list);
315
mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev * dev,enum mlx5_list_type list_type,u8 addr_list[][ETH_ALEN],int list_size)316 int 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 {
321 u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {};
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
339 in = kvzalloc(in_sz, GFP_KERNEL);
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
363 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
364 kvfree(in);
365 return err;
366 }
367 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
368
mlx5_modify_nic_vport_vlans(struct mlx5_core_dev * dev,u16 vlans[],int list_size)369 int 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));
390 in = kvzalloc(in_sz, GFP_KERNEL);
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
414 err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
415 kvfree(in);
416 return err;
417 }
418 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans);
419
mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev * mdev,u64 * system_image_guid)420 int 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);
425 int err;
426
427 out = kvzalloc(outlen, GFP_KERNEL);
428 if (!out)
429 return -ENOMEM;
430
431 err = mlx5_query_nic_vport_context(mdev, 0, out);
432 if (err)
433 goto out;
434
435 *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
436 nic_vport_context.system_image_guid);
437 out:
438 kvfree(out);
439 return err;
440 }
441 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
442
mlx5_query_nic_vport_sd_group(struct mlx5_core_dev * mdev,u8 * sd_group)443 int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group)
444 {
445 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
446 u32 *out;
447 int err;
448
449 out = kvzalloc(outlen, GFP_KERNEL);
450 if (!out)
451 return -ENOMEM;
452
453 err = mlx5_query_nic_vport_context(mdev, 0, out);
454 if (err)
455 goto out;
456
457 *sd_group = MLX5_GET(query_nic_vport_context_out, out,
458 nic_vport_context.sd_group);
459 out:
460 kvfree(out);
461 return err;
462 }
463
mlx5_query_nic_vport_node_guid(struct mlx5_core_dev * mdev,u64 * node_guid)464 int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
465 {
466 u32 *out;
467 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
468
469 out = kvzalloc(outlen, GFP_KERNEL);
470 if (!out)
471 return -ENOMEM;
472
473 mlx5_query_nic_vport_context(mdev, 0, out);
474
475 *node_guid = MLX5_GET64(query_nic_vport_context_out, out,
476 nic_vport_context.node_guid);
477
478 kvfree(out);
479
480 return 0;
481 }
482 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
483
mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev * mdev,u16 vport,u64 node_guid)484 int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
485 u16 vport, u64 node_guid)
486 {
487 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
488 void *nic_vport_context;
489 void *in;
490 int err;
491
492 if (!MLX5_CAP_GEN(mdev, vport_group_manager))
493 return -EACCES;
494
495 in = kvzalloc(inlen, GFP_KERNEL);
496 if (!in)
497 return -ENOMEM;
498
499 MLX5_SET(modify_nic_vport_context_in, in,
500 field_select.node_guid, 1);
501 MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
502 MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
503
504 nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
505 in, nic_vport_context);
506 MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
507 MLX5_SET(modify_nic_vport_context_in, in, opcode,
508 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
509
510 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
511
512 kvfree(in);
513
514 return err;
515 }
516
mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev * mdev,u16 * qkey_viol_cntr)517 int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
518 u16 *qkey_viol_cntr)
519 {
520 u32 *out;
521 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
522
523 out = kvzalloc(outlen, GFP_KERNEL);
524 if (!out)
525 return -ENOMEM;
526
527 mlx5_query_nic_vport_context(mdev, 0, out);
528
529 *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
530 nic_vport_context.qkey_violation_counter);
531
532 kvfree(out);
533
534 return 0;
535 }
536 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);
537
mlx5_query_hca_vport_gid(struct mlx5_core_dev * dev,u8 other_vport,u8 port_num,u16 vf_num,u16 gid_index,union ib_gid * gid)538 int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
539 u8 port_num, u16 vf_num, u16 gid_index,
540 union ib_gid *gid)
541 {
542 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in);
543 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
544 int is_group_manager;
545 void *out = NULL;
546 void *in = NULL;
547 union ib_gid *tmp;
548 int tbsz;
549 int nout;
550 int err;
551
552 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
553 tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size));
554 mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n",
555 vf_num, gid_index, tbsz);
556
557 if (gid_index > tbsz && gid_index != 0xffff)
558 return -EINVAL;
559
560 if (gid_index == 0xffff)
561 nout = tbsz;
562 else
563 nout = 1;
564
565 out_sz += nout * sizeof(*gid);
566
567 in = kvzalloc(in_sz, GFP_KERNEL);
568 out = kvzalloc(out_sz, GFP_KERNEL);
569 if (!in || !out) {
570 err = -ENOMEM;
571 goto out;
572 }
573
574 MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID);
575 if (other_vport) {
576 if (is_group_manager) {
577 MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num);
578 MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1);
579 } else {
580 err = -EPERM;
581 goto out;
582 }
583 }
584 MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index);
585
586 if (MLX5_CAP_GEN(dev, num_ports) == 2)
587 MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num);
588
589 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
590 if (err)
591 goto out;
592
593 tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out);
594 gid->global.subnet_prefix = tmp->global.subnet_prefix;
595 gid->global.interface_id = tmp->global.interface_id;
596
597 out:
598 kvfree(in);
599 kvfree(out);
600 return err;
601 }
602 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid);
603
mlx5_query_hca_vport_pkey(struct mlx5_core_dev * dev,u8 other_vport,u8 port_num,u16 vf_num,u16 pkey_index,u16 * pkey)604 int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
605 u8 port_num, u16 vf_num, u16 pkey_index,
606 u16 *pkey)
607 {
608 int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in);
609 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out);
610 int is_group_manager;
611 void *out = NULL;
612 void *in = NULL;
613 void *pkarr;
614 int nout;
615 int tbsz;
616 int err;
617 int i;
618
619 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
620
621 tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size));
622 if (pkey_index > tbsz && pkey_index != 0xffff)
623 return -EINVAL;
624
625 if (pkey_index == 0xffff)
626 nout = tbsz;
627 else
628 nout = 1;
629
630 out_sz += nout * MLX5_ST_SZ_BYTES(pkey);
631
632 in = kvzalloc(in_sz, GFP_KERNEL);
633 out = kvzalloc(out_sz, GFP_KERNEL);
634 if (!in || !out) {
635 err = -ENOMEM;
636 goto out;
637 }
638
639 MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY);
640 if (other_vport) {
641 if (is_group_manager) {
642 MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num);
643 MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1);
644 } else {
645 err = -EPERM;
646 goto out;
647 }
648 }
649 MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index);
650
651 if (MLX5_CAP_GEN(dev, num_ports) == 2)
652 MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num);
653
654 err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
655 if (err)
656 goto out;
657
658 pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey);
659 for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey))
660 *pkey = MLX5_GET_PR(pkey, pkarr, pkey);
661
662 out:
663 kvfree(in);
664 kvfree(out);
665 return err;
666 }
667 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey);
668
mlx5_query_hca_vport_context(struct mlx5_core_dev * dev,u8 other_vport,u8 port_num,u16 vf_num,struct mlx5_hca_vport_context * rep)669 int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
670 u8 other_vport, u8 port_num,
671 u16 vf_num,
672 struct mlx5_hca_vport_context *rep)
673 {
674 int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out);
675 int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)] = {};
676 int is_group_manager;
677 void *out;
678 void *ctx;
679 int err;
680
681 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
682
683 out = kvzalloc(out_sz, GFP_KERNEL);
684 if (!out)
685 return -ENOMEM;
686
687 MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
688
689 if (other_vport) {
690 if (is_group_manager) {
691 MLX5_SET(query_hca_vport_context_in, in, other_vport, 1);
692 MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num);
693 } else {
694 err = -EPERM;
695 goto ex;
696 }
697 }
698
699 if (MLX5_CAP_GEN(dev, num_ports) == 2)
700 MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
701
702 err = mlx5_cmd_exec_inout(dev, query_hca_vport_context, in, out);
703 if (err)
704 goto ex;
705
706 ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context);
707 rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select);
708 rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware);
709 rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi);
710 rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw);
711 rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy);
712 rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx,
713 port_physical_state);
714 rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state);
715 rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx,
716 port_physical_state);
717 rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid);
718 rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid);
719 rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1);
720 rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx,
721 cap_mask1_field_select);
722 rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2);
723 rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx,
724 cap_mask2_field_select);
725 rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid);
726 rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx,
727 init_type_reply);
728 rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc);
729 rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx,
730 subnet_timeout);
731 rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid);
732 rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl);
733 rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
734 qkey_violation_counter);
735 rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx,
736 pkey_violation_counter);
737 rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required);
738 rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx,
739 system_image_guid);
740 rep->num_plane = MLX5_GET_PR(hca_vport_context, ctx, num_port_plane);
741
742 ex:
743 kvfree(out);
744 return err;
745 }
746 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context);
747
mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev * dev,u64 * sys_image_guid)748 int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
749 u64 *sys_image_guid)
750 {
751 struct mlx5_hca_vport_context *rep;
752 int err;
753
754 rep = kvzalloc(sizeof(*rep), GFP_KERNEL);
755 if (!rep)
756 return -ENOMEM;
757
758 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
759 if (!err)
760 *sys_image_guid = rep->sys_image_guid;
761
762 kvfree(rep);
763 return err;
764 }
765 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid);
766
mlx5_query_hca_vport_node_guid(struct mlx5_core_dev * dev,u64 * node_guid)767 int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
768 u64 *node_guid)
769 {
770 struct mlx5_hca_vport_context *rep;
771 int err;
772
773 rep = kvzalloc(sizeof(*rep), GFP_KERNEL);
774 if (!rep)
775 return -ENOMEM;
776
777 err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep);
778 if (!err)
779 *node_guid = rep->node_guid;
780
781 kvfree(rep);
782 return err;
783 }
784 EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid);
785
mlx5_query_nic_vport_promisc(struct mlx5_core_dev * mdev,u16 vport,int * promisc_uc,int * promisc_mc,int * promisc_all)786 int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
787 u16 vport,
788 int *promisc_uc,
789 int *promisc_mc,
790 int *promisc_all)
791 {
792 u32 *out;
793 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
794 int err;
795
796 out = kvzalloc(outlen, GFP_KERNEL);
797 if (!out)
798 return -ENOMEM;
799
800 err = mlx5_query_nic_vport_context(mdev, vport, out);
801 if (err)
802 goto out;
803
804 *promisc_uc = MLX5_GET(query_nic_vport_context_out, out,
805 nic_vport_context.promisc_uc);
806 *promisc_mc = MLX5_GET(query_nic_vport_context_out, out,
807 nic_vport_context.promisc_mc);
808 *promisc_all = MLX5_GET(query_nic_vport_context_out, out,
809 nic_vport_context.promisc_all);
810
811 out:
812 kvfree(out);
813 return err;
814 }
815 EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc);
816
mlx5_modify_nic_vport_promisc(struct mlx5_core_dev * mdev,int promisc_uc,int promisc_mc,int promisc_all)817 int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
818 int promisc_uc,
819 int promisc_mc,
820 int promisc_all)
821 {
822 void *in;
823 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
824 int err;
825
826 in = kvzalloc(inlen, GFP_KERNEL);
827 if (!in)
828 return -ENOMEM;
829
830 MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
831 MLX5_SET(modify_nic_vport_context_in, in,
832 nic_vport_context.promisc_uc, promisc_uc);
833 MLX5_SET(modify_nic_vport_context_in, in,
834 nic_vport_context.promisc_mc, promisc_mc);
835 MLX5_SET(modify_nic_vport_context_in, in,
836 nic_vport_context.promisc_all, promisc_all);
837 MLX5_SET(modify_nic_vport_context_in, in, opcode,
838 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
839
840 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
841
842 kvfree(in);
843
844 return err;
845 }
846 EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
847
848 enum {
849 UC_LOCAL_LB,
850 MC_LOCAL_LB
851 };
852
mlx5_nic_vport_update_local_lb(struct mlx5_core_dev * mdev,bool enable)853 int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable)
854 {
855 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
856 void *in;
857 int err;
858
859 if (!MLX5_CAP_GEN(mdev, disable_local_lb_mc) &&
860 !MLX5_CAP_GEN(mdev, disable_local_lb_uc))
861 return 0;
862
863 in = kvzalloc(inlen, GFP_KERNEL);
864 if (!in)
865 return -ENOMEM;
866
867 MLX5_SET(modify_nic_vport_context_in, in,
868 nic_vport_context.disable_mc_local_lb, !enable);
869 MLX5_SET(modify_nic_vport_context_in, in,
870 nic_vport_context.disable_uc_local_lb, !enable);
871
872 if (MLX5_CAP_GEN(mdev, disable_local_lb_mc))
873 MLX5_SET(modify_nic_vport_context_in, in,
874 field_select.disable_mc_local_lb, 1);
875
876 if (MLX5_CAP_GEN(mdev, disable_local_lb_uc))
877 MLX5_SET(modify_nic_vport_context_in, in,
878 field_select.disable_uc_local_lb, 1);
879 MLX5_SET(modify_nic_vport_context_in, in, opcode,
880 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
881
882 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
883
884 if (!err)
885 mlx5_core_dbg(mdev, "%s local_lb\n",
886 enable ? "enable" : "disable");
887
888 kvfree(in);
889 return err;
890 }
891 EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb);
892
mlx5_nic_vport_query_local_lb(struct mlx5_core_dev * mdev,bool * status)893 int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
894 {
895 int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
896 u32 *out;
897 int value;
898 int err;
899
900 out = kvzalloc(outlen, GFP_KERNEL);
901 if (!out)
902 return -ENOMEM;
903
904 err = mlx5_query_nic_vport_context(mdev, 0, out);
905 if (err)
906 goto out;
907
908 value = MLX5_GET(query_nic_vport_context_out, out,
909 nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB;
910
911 value |= MLX5_GET(query_nic_vport_context_out, out,
912 nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB;
913
914 *status = !value;
915
916 out:
917 kvfree(out);
918 return err;
919 }
920 EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb);
921
922 enum mlx5_vport_roce_state {
923 MLX5_VPORT_ROCE_DISABLED = 0,
924 MLX5_VPORT_ROCE_ENABLED = 1,
925 };
926
mlx5_nic_vport_update_roce_state(struct mlx5_core_dev * mdev,enum mlx5_vport_roce_state state)927 static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
928 enum mlx5_vport_roce_state state)
929 {
930 void *in;
931 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
932 int err;
933
934 in = kvzalloc(inlen, GFP_KERNEL);
935 if (!in)
936 return -ENOMEM;
937
938 MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
939 MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
940 state);
941 MLX5_SET(modify_nic_vport_context_in, in, opcode,
942 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
943
944 err = mlx5_cmd_exec_in(mdev, modify_nic_vport_context, in);
945
946 kvfree(in);
947
948 return err;
949 }
950
mlx5_nic_vport_enable_roce(struct mlx5_core_dev * mdev)951 int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
952 {
953 int err = 0;
954
955 mutex_lock(&mlx5_roce_en_lock);
956 if (!mdev->roce.roce_en)
957 err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
958
959 if (!err)
960 mdev->roce.roce_en++;
961 mutex_unlock(&mlx5_roce_en_lock);
962
963 return err;
964 }
965 EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
966
mlx5_nic_vport_disable_roce(struct mlx5_core_dev * mdev)967 int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
968 {
969 int err = 0;
970
971 mutex_lock(&mlx5_roce_en_lock);
972 if (mdev->roce.roce_en) {
973 mdev->roce.roce_en--;
974 if (mdev->roce.roce_en == 0)
975 err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
976
977 if (err)
978 mdev->roce.roce_en++;
979 }
980 mutex_unlock(&mlx5_roce_en_lock);
981 return err;
982 }
983 EXPORT_SYMBOL(mlx5_nic_vport_disable_roce);
984
mlx5_core_query_vport_counter(struct mlx5_core_dev * dev,u8 other_vport,int vf,u8 port_num,void * out)985 int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
986 int vf, u8 port_num, void *out)
987 {
988 int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
989 int is_group_manager;
990 void *in;
991 int err;
992
993 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
994 in = kvzalloc(in_sz, GFP_KERNEL);
995 if (!in) {
996 err = -ENOMEM;
997 return err;
998 }
999
1000 MLX5_SET(query_vport_counter_in, in, opcode,
1001 MLX5_CMD_OP_QUERY_VPORT_COUNTER);
1002 if (other_vport) {
1003 if (is_group_manager) {
1004 MLX5_SET(query_vport_counter_in, in, other_vport, 1);
1005 MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1);
1006 } else {
1007 err = -EPERM;
1008 goto free;
1009 }
1010 }
1011 if (MLX5_CAP_GEN(dev, num_ports) == 2)
1012 MLX5_SET(query_vport_counter_in, in, port_num, port_num);
1013
1014 err = mlx5_cmd_exec_inout(dev, query_vport_counter, in, out);
1015 free:
1016 kvfree(in);
1017 return err;
1018 }
1019 EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter);
1020
mlx5_query_vport_down_stats(struct mlx5_core_dev * mdev,u16 vport,u8 other_vport,u64 * rx_discard_vport_down,u64 * tx_discard_vport_down)1021 int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
1022 u8 other_vport, u64 *rx_discard_vport_down,
1023 u64 *tx_discard_vport_down)
1024 {
1025 u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {};
1026 u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
1027 int err;
1028
1029 MLX5_SET(query_vnic_env_in, in, opcode,
1030 MLX5_CMD_OP_QUERY_VNIC_ENV);
1031 MLX5_SET(query_vnic_env_in, in, op_mod, 0);
1032 MLX5_SET(query_vnic_env_in, in, vport_number, vport);
1033 MLX5_SET(query_vnic_env_in, in, other_vport, other_vport);
1034
1035 err = mlx5_cmd_exec_inout(mdev, query_vnic_env, in, out);
1036 if (err)
1037 return err;
1038
1039 *rx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out,
1040 vport_env.receive_discard_vport_down);
1041 *tx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out,
1042 vport_env.transmit_discard_vport_down);
1043 return 0;
1044 }
1045
mlx5_core_modify_hca_vport_context(struct mlx5_core_dev * dev,u8 other_vport,u8 port_num,int vf,struct mlx5_hca_vport_context * req)1046 int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
1047 u8 other_vport, u8 port_num,
1048 int vf,
1049 struct mlx5_hca_vport_context *req)
1050 {
1051 int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
1052 int is_group_manager;
1053 void *ctx;
1054 void *in;
1055 int err;
1056
1057 mlx5_core_dbg(dev, "vf %d\n", vf);
1058 is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
1059 in = kvzalloc(in_sz, GFP_KERNEL);
1060 if (!in)
1061 return -ENOMEM;
1062
1063 MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
1064 if (other_vport) {
1065 if (is_group_manager) {
1066 MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1);
1067 MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf);
1068 } else {
1069 err = -EPERM;
1070 goto ex;
1071 }
1072 }
1073
1074 if (MLX5_CAP_GEN(dev, num_ports) > 1)
1075 MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num);
1076
1077 ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
1078 MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
1079 if (req->field_select & MLX5_HCA_VPORT_SEL_STATE_POLICY)
1080 MLX5_SET(hca_vport_context, ctx, vport_state_policy,
1081 req->policy);
1082 if (req->field_select & MLX5_HCA_VPORT_SEL_PORT_GUID)
1083 MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
1084 if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID)
1085 MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
1086 MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
1087 MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select,
1088 req->cap_mask1_perm);
1089 err = mlx5_cmd_exec_in(dev, modify_hca_vport_context, in);
1090 ex:
1091 kvfree(in);
1092 return err;
1093 }
1094 EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);
1095
mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev * master_mdev,struct mlx5_core_dev * port_mdev)1096 int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
1097 struct mlx5_core_dev *port_mdev)
1098 {
1099 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
1100 void *in;
1101 int err;
1102
1103 in = kvzalloc(inlen, GFP_KERNEL);
1104 if (!in)
1105 return -ENOMEM;
1106
1107 err = mlx5_nic_vport_enable_roce(port_mdev);
1108 if (err)
1109 goto free;
1110
1111 MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
1112 if (MLX5_CAP_GEN_2(master_mdev, sw_vhca_id_valid)) {
1113 MLX5_SET(modify_nic_vport_context_in, in,
1114 nic_vport_context.vhca_id_type, VHCA_ID_TYPE_SW);
1115 MLX5_SET(modify_nic_vport_context_in, in,
1116 nic_vport_context.affiliated_vhca_id,
1117 MLX5_CAP_GEN_2(master_mdev, sw_vhca_id));
1118 } else {
1119 MLX5_SET(modify_nic_vport_context_in, in,
1120 nic_vport_context.affiliated_vhca_id,
1121 MLX5_CAP_GEN(master_mdev, vhca_id));
1122 }
1123 MLX5_SET(modify_nic_vport_context_in, in,
1124 nic_vport_context.affiliation_criteria,
1125 MLX5_CAP_GEN(port_mdev, affiliate_nic_vport_criteria));
1126 MLX5_SET(modify_nic_vport_context_in, in, opcode,
1127 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
1128
1129 err = mlx5_cmd_exec_in(port_mdev, modify_nic_vport_context, in);
1130 if (err)
1131 mlx5_nic_vport_disable_roce(port_mdev);
1132
1133 free:
1134 kvfree(in);
1135 return err;
1136 }
1137 EXPORT_SYMBOL_GPL(mlx5_nic_vport_affiliate_multiport);
1138
mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev * port_mdev)1139 int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev)
1140 {
1141 int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
1142 void *in;
1143 int err;
1144
1145 in = kvzalloc(inlen, GFP_KERNEL);
1146 if (!in)
1147 return -ENOMEM;
1148
1149 MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
1150 MLX5_SET(modify_nic_vport_context_in, in,
1151 nic_vport_context.affiliated_vhca_id, 0);
1152 MLX5_SET(modify_nic_vport_context_in, in,
1153 nic_vport_context.affiliation_criteria, 0);
1154 MLX5_SET(modify_nic_vport_context_in, in, opcode,
1155 MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
1156
1157 err = mlx5_cmd_exec_in(port_mdev, modify_nic_vport_context, in);
1158 if (!err)
1159 mlx5_nic_vport_disable_roce(port_mdev);
1160
1161 kvfree(in);
1162 return err;
1163 }
1164 EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport);
1165
mlx5_query_nic_system_image_guid(struct mlx5_core_dev * mdev)1166 u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
1167 {
1168 int port_type_cap = MLX5_CAP_GEN(mdev, port_type);
1169 u64 tmp;
1170 int err;
1171
1172 if (mdev->sys_image_guid)
1173 return mdev->sys_image_guid;
1174
1175 if (port_type_cap == MLX5_CAP_PORT_TYPE_ETH)
1176 err = mlx5_query_nic_vport_system_image_guid(mdev, &tmp);
1177 else
1178 err = mlx5_query_hca_vport_system_image_guid(mdev, &tmp);
1179
1180 mdev->sys_image_guid = err ? 0 : tmp;
1181
1182 return mdev->sys_image_guid;
1183 }
1184 EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
1185
mlx5_vport_get_other_func_cap(struct mlx5_core_dev * dev,u16 vport,void * out,u16 opmod)1186 int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out,
1187 u16 opmod)
1188 {
1189 bool ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
1190 u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)] = {};
1191
1192 opmod = (opmod << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
1193 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
1194 MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
1195 MLX5_SET(query_hca_cap_in, in, function_id, mlx5_vport_to_func_id(dev, vport, ec_vf_func));
1196 MLX5_SET(query_hca_cap_in, in, other_function, true);
1197 MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
1198 return mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
1199 }
1200 EXPORT_SYMBOL_GPL(mlx5_vport_get_other_func_cap);
1201
mlx5_vport_set_other_func_cap(struct mlx5_core_dev * dev,const void * hca_cap,u16 vport,u16 opmod)1202 int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap,
1203 u16 vport, u16 opmod)
1204 {
1205 bool ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
1206 int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
1207 void *set_hca_cap;
1208 void *set_ctx;
1209 int ret;
1210
1211 set_ctx = kzalloc(set_sz, GFP_KERNEL);
1212 if (!set_ctx)
1213 return -ENOMEM;
1214
1215 MLX5_SET(set_hca_cap_in, set_ctx, opcode, MLX5_CMD_OP_SET_HCA_CAP);
1216 MLX5_SET(set_hca_cap_in, set_ctx, op_mod, opmod << 1);
1217 set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
1218 memcpy(set_hca_cap, hca_cap, MLX5_ST_SZ_BYTES(cmd_hca_cap));
1219 MLX5_SET(set_hca_cap_in, set_ctx, function_id,
1220 mlx5_vport_to_func_id(dev, vport, ec_vf_func));
1221 MLX5_SET(set_hca_cap_in, set_ctx, other_function, true);
1222 MLX5_SET(set_hca_cap_in, set_ctx, ec_vf_function, ec_vf_func);
1223 ret = mlx5_cmd_exec_in(dev, set_hca_cap, set_ctx);
1224
1225 kfree(set_ctx);
1226 return ret;
1227 }
1228