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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 AV |
38 | #include "mlx5_core.h" |
39 | ||
734dc065 DJ |
40 | /* Mutex to hold while enabling or disabling RoCE */ |
41 | static DEFINE_MUTEX(mlx5_roce_en_lock); | |
42 | ||
e7546514 SM |
43 | static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, |
44 | u16 vport, u32 *out, int outlen) | |
afb736e9 | 45 | { |
c4f287c4 | 46 | u32 in[MLX5_ST_SZ_DW(query_vport_state_in)] = {0}; |
afb736e9 AV |
47 | |
48 | MLX5_SET(query_vport_state_in, in, opcode, | |
49 | MLX5_CMD_OP_QUERY_VPORT_STATE); | |
50 | MLX5_SET(query_vport_state_in, in, op_mod, opmod); | |
e7546514 SM |
51 | MLX5_SET(query_vport_state_in, in, vport_number, vport); |
52 | if (vport) | |
53 | MLX5_SET(query_vport_state_in, in, other_vport, 1); | |
afb736e9 | 54 | |
c4f287c4 | 55 | return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); |
e7546514 SM |
56 | } |
57 | ||
58 | u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) | |
59 | { | |
60 | u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0}; | |
61 | ||
62 | _mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out)); | |
63 | ||
afb736e9 AV |
64 | return MLX5_GET(query_vport_state_out, out, state); |
65 | } | |
e7546514 | 66 | |
e7546514 | 67 | int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, |
cbc44e76 | 68 | u16 vport, u8 other_vport, u8 state) |
e7546514 | 69 | { |
c4f287c4 SM |
70 | u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {0}; |
71 | u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)] = {0}; | |
e7546514 SM |
72 | |
73 | MLX5_SET(modify_vport_state_in, in, opcode, | |
74 | MLX5_CMD_OP_MODIFY_VPORT_STATE); | |
75 | MLX5_SET(modify_vport_state_in, in, op_mod, opmod); | |
76 | MLX5_SET(modify_vport_state_in, in, vport_number, vport); | |
cbc44e76 | 77 | MLX5_SET(modify_vport_state_in, in, other_vport, other_vport); |
e7546514 SM |
78 | MLX5_SET(modify_vport_state_in, in, admin_state, state); |
79 | ||
c4f287c4 | 80 | return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); |
e7546514 | 81 | } |
afb736e9 | 82 | |
e1d7d349 SM |
83 | static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport, |
84 | u32 *out, int outlen) | |
85 | { | |
c4f287c4 | 86 | u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0}; |
e1d7d349 SM |
87 | |
88 | MLX5_SET(query_nic_vport_context_in, in, opcode, | |
89 | MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); | |
e1d7d349 SM |
90 | MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); |
91 | if (vport) | |
92 | MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); | |
93 | ||
c4f287c4 | 94 | return mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); |
e1d7d349 SM |
95 | } |
96 | ||
97 | static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in, | |
98 | int inlen) | |
99 | { | |
c4f287c4 | 100 | u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0}; |
e1d7d349 SM |
101 | |
102 | MLX5_SET(modify_nic_vport_context_in, in, opcode, | |
103 | MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); | |
c4f287c4 | 104 | return mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); |
e1d7d349 SM |
105 | } |
106 | ||
34e4e990 RD |
107 | int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev, |
108 | u16 vport, u8 *min_inline) | |
cff92d7c HHZ |
109 | { |
110 | u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0}; | |
34e4e990 | 111 | int err; |
cff92d7c | 112 | |
34e4e990 RD |
113 | err = mlx5_query_nic_vport_context(mdev, vport, out, sizeof(out)); |
114 | if (!err) | |
115 | *min_inline = MLX5_GET(query_nic_vport_context_out, out, | |
116 | nic_vport_context.min_wqe_inline_mode); | |
117 | return err; | |
cff92d7c HHZ |
118 | } |
119 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline); | |
120 | ||
8c7245a6 OG |
121 | void mlx5_query_min_inline(struct mlx5_core_dev *mdev, |
122 | u8 *min_inline_mode) | |
123 | { | |
124 | switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) { | |
b431302e TT |
125 | case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT: |
126 | if (!mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode)) | |
127 | break; | |
128 | /* fall through */ | |
8c7245a6 OG |
129 | case MLX5_CAP_INLINE_MODE_L2: |
130 | *min_inline_mode = MLX5_INLINE_MODE_L2; | |
131 | break; | |
8c7245a6 OG |
132 | case MLX5_CAP_INLINE_MODE_NOT_REQUIRED: |
133 | *min_inline_mode = MLX5_INLINE_MODE_NONE; | |
134 | break; | |
135 | } | |
136 | } | |
137 | EXPORT_SYMBOL_GPL(mlx5_query_min_inline); | |
138 | ||
9def7121 HHZ |
139 | int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, |
140 | u16 vport, u8 min_inline) | |
141 | { | |
142 | u32 in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0}; | |
143 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
144 | void *nic_vport_ctx; | |
145 | ||
146 | MLX5_SET(modify_nic_vport_context_in, in, | |
147 | field_select.min_inline, 1); | |
148 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); | |
149 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); | |
150 | ||
151 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, | |
152 | in, nic_vport_context); | |
153 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
154 | min_wqe_inline_mode, min_inline); | |
155 | ||
156 | return mlx5_modify_nic_vport_context(mdev, in, inlen); | |
157 | } | |
158 | ||
e1d7d349 | 159 | int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, |
e1d974d0 | 160 | u16 vport, bool other, u8 *addr) |
afb736e9 | 161 | { |
afb736e9 | 162 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); |
e1d974d0 | 163 | u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {}; |
afb736e9 | 164 | u8 *out_addr; |
e1d974d0 | 165 | u32 *out; |
e1d7d349 | 166 | int err; |
afb736e9 | 167 | |
1b9a07ee | 168 | out = kvzalloc(outlen, GFP_KERNEL); |
afb736e9 | 169 | if (!out) |
e1d7d349 | 170 | return -ENOMEM; |
afb736e9 AV |
171 | |
172 | out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, | |
173 | nic_vport_context.permanent_address); | |
174 | ||
e1d974d0 BW |
175 | MLX5_SET(query_nic_vport_context_in, in, opcode, |
176 | MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); | |
177 | MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); | |
178 | MLX5_SET(query_nic_vport_context_in, in, other_vport, other); | |
179 | ||
180 | err = mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); | |
e5f6175c AS |
181 | if (!err) |
182 | ether_addr_copy(addr, &out_addr[2]); | |
afb736e9 AV |
183 | |
184 | kvfree(out); | |
e1d7d349 SM |
185 | return err; |
186 | } | |
187 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address); | |
188 | ||
e1d974d0 BW |
189 | int mlx5_query_mac_address(struct mlx5_core_dev *mdev, u8 *addr) |
190 | { | |
191 | return mlx5_query_nic_vport_mac_address(mdev, 0, false, addr); | |
192 | } | |
193 | EXPORT_SYMBOL_GPL(mlx5_query_mac_address); | |
194 | ||
e1d7d349 SM |
195 | int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev, |
196 | u16 vport, u8 *addr) | |
197 | { | |
198 | void *in; | |
199 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
200 | int err; | |
201 | void *nic_vport_ctx; | |
202 | u8 *perm_mac; | |
203 | ||
1b9a07ee LR |
204 | in = kvzalloc(inlen, GFP_KERNEL); |
205 | if (!in) | |
e1d7d349 | 206 | return -ENOMEM; |
e1d7d349 SM |
207 | |
208 | MLX5_SET(modify_nic_vport_context_in, in, | |
209 | field_select.permanent_address, 1); | |
210 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); | |
e1d974d0 | 211 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); |
e1d7d349 SM |
212 | |
213 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, | |
214 | in, nic_vport_context); | |
215 | perm_mac = MLX5_ADDR_OF(nic_vport_context, nic_vport_ctx, | |
216 | permanent_address); | |
217 | ||
218 | ether_addr_copy(&perm_mac[2], addr); | |
219 | ||
220 | err = mlx5_modify_nic_vport_context(mdev, in, inlen); | |
221 | ||
222 | kvfree(in); | |
223 | ||
224 | return err; | |
afb736e9 | 225 | } |
048ccca8 | 226 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address); |
707c4602 | 227 | |
cd255eff SM |
228 | int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu) |
229 | { | |
230 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); | |
231 | u32 *out; | |
232 | int err; | |
233 | ||
1b9a07ee | 234 | out = kvzalloc(outlen, GFP_KERNEL); |
cd255eff SM |
235 | if (!out) |
236 | return -ENOMEM; | |
237 | ||
238 | err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); | |
239 | if (!err) | |
240 | *mtu = MLX5_GET(query_nic_vport_context_out, out, | |
241 | nic_vport_context.mtu); | |
242 | ||
243 | kvfree(out); | |
244 | return err; | |
245 | } | |
246 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu); | |
247 | ||
248 | int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu) | |
249 | { | |
250 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
251 | void *in; | |
252 | int err; | |
253 | ||
1b9a07ee | 254 | in = kvzalloc(inlen, GFP_KERNEL); |
cd255eff SM |
255 | if (!in) |
256 | return -ENOMEM; | |
257 | ||
258 | MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1); | |
259 | MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu); | |
260 | ||
261 | err = mlx5_modify_nic_vport_context(mdev, in, inlen); | |
262 | ||
263 | kvfree(in); | |
264 | return err; | |
265 | } | |
266 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu); | |
267 | ||
e16aea27 | 268 | int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, |
7e4c4330 | 269 | u16 vport, |
e16aea27 SM |
270 | enum mlx5_list_type list_type, |
271 | u8 addr_list[][ETH_ALEN], | |
272 | int *list_size) | |
273 | { | |
c4f287c4 | 274 | u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0}; |
e16aea27 SM |
275 | void *nic_vport_ctx; |
276 | int max_list_size; | |
277 | int req_list_size; | |
278 | int out_sz; | |
279 | void *out; | |
280 | int err; | |
281 | int i; | |
282 | ||
283 | req_list_size = *list_size; | |
284 | ||
285 | max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ? | |
286 | 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) : | |
287 | 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list); | |
288 | ||
289 | if (req_list_size > max_list_size) { | |
290 | mlx5_core_warn(dev, "Requested list size (%d) > (%d) max_list_size\n", | |
291 | req_list_size, max_list_size); | |
292 | req_list_size = max_list_size; | |
293 | } | |
294 | ||
295 | out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + | |
296 | req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout); | |
297 | ||
e16aea27 SM |
298 | out = kzalloc(out_sz, GFP_KERNEL); |
299 | if (!out) | |
300 | return -ENOMEM; | |
301 | ||
302 | MLX5_SET(query_nic_vport_context_in, in, opcode, | |
303 | MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); | |
304 | MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type); | |
305 | MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); | |
e1d974d0 | 306 | MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); |
e16aea27 | 307 | |
c4f287c4 | 308 | err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); |
e16aea27 SM |
309 | if (err) |
310 | goto out; | |
311 | ||
312 | nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out, | |
313 | nic_vport_context); | |
314 | req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx, | |
315 | allowed_list_size); | |
316 | ||
317 | *list_size = req_list_size; | |
318 | for (i = 0; i < req_list_size; i++) { | |
319 | u8 *mac_addr = MLX5_ADDR_OF(nic_vport_context, | |
320 | nic_vport_ctx, | |
321 | current_uc_mac_address[i]) + 2; | |
322 | ether_addr_copy(addr_list[i], mac_addr); | |
323 | } | |
324 | out: | |
325 | kfree(out); | |
326 | return err; | |
327 | } | |
328 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list); | |
329 | ||
330 | int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, | |
331 | enum mlx5_list_type list_type, | |
332 | u8 addr_list[][ETH_ALEN], | |
333 | int list_size) | |
334 | { | |
335 | u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; | |
336 | void *nic_vport_ctx; | |
337 | int max_list_size; | |
338 | int in_sz; | |
339 | void *in; | |
340 | int err; | |
341 | int i; | |
342 | ||
343 | max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ? | |
344 | 1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) : | |
345 | 1 << MLX5_CAP_GEN(dev, log_max_current_mc_list); | |
346 | ||
347 | if (list_size > max_list_size) | |
348 | return -ENOSPC; | |
349 | ||
350 | in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + | |
351 | list_size * MLX5_ST_SZ_BYTES(mac_address_layout); | |
352 | ||
353 | memset(out, 0, sizeof(out)); | |
354 | in = kzalloc(in_sz, GFP_KERNEL); | |
355 | if (!in) | |
356 | return -ENOMEM; | |
357 | ||
358 | MLX5_SET(modify_nic_vport_context_in, in, opcode, | |
359 | MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); | |
360 | MLX5_SET(modify_nic_vport_context_in, in, | |
361 | field_select.addresses_list, 1); | |
362 | ||
363 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, | |
364 | nic_vport_context); | |
365 | ||
366 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
367 | allowed_list_type, list_type); | |
368 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
369 | allowed_list_size, list_size); | |
370 | ||
371 | for (i = 0; i < list_size; i++) { | |
372 | u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context, | |
373 | nic_vport_ctx, | |
374 | current_uc_mac_address[i]) + 2; | |
375 | ether_addr_copy(curr_mac, addr_list[i]); | |
376 | } | |
377 | ||
c4f287c4 | 378 | err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); |
e16aea27 SM |
379 | kfree(in); |
380 | return err; | |
381 | } | |
382 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list); | |
383 | ||
c0046cf7 SM |
384 | int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, |
385 | u16 vlans[], | |
386 | int list_size) | |
387 | { | |
388 | u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; | |
389 | void *nic_vport_ctx; | |
390 | int max_list_size; | |
391 | int in_sz; | |
392 | void *in; | |
393 | int err; | |
394 | int i; | |
395 | ||
396 | max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list); | |
397 | ||
398 | if (list_size > max_list_size) | |
399 | return -ENOSPC; | |
400 | ||
401 | in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) + | |
402 | list_size * MLX5_ST_SZ_BYTES(vlan_layout); | |
403 | ||
404 | memset(out, 0, sizeof(out)); | |
405 | in = kzalloc(in_sz, GFP_KERNEL); | |
406 | if (!in) | |
407 | return -ENOMEM; | |
408 | ||
409 | MLX5_SET(modify_nic_vport_context_in, in, opcode, | |
410 | MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); | |
411 | MLX5_SET(modify_nic_vport_context_in, in, | |
412 | field_select.addresses_list, 1); | |
413 | ||
414 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in, | |
415 | nic_vport_context); | |
416 | ||
417 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
418 | allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN); | |
419 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
420 | allowed_list_size, list_size); | |
421 | ||
422 | for (i = 0; i < list_size; i++) { | |
423 | void *vlan_addr = MLX5_ADDR_OF(nic_vport_context, | |
424 | nic_vport_ctx, | |
425 | current_uc_mac_address[i]); | |
426 | MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]); | |
427 | } | |
428 | ||
c4f287c4 | 429 | err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); |
c0046cf7 SM |
430 | kfree(in); |
431 | return err; | |
432 | } | |
433 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans); | |
434 | ||
9efa7525 AS |
435 | int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, |
436 | u64 *system_image_guid) | |
437 | { | |
438 | u32 *out; | |
439 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); | |
440 | ||
1b9a07ee | 441 | out = kvzalloc(outlen, GFP_KERNEL); |
9efa7525 AS |
442 | if (!out) |
443 | return -ENOMEM; | |
444 | ||
048ccca8 | 445 | mlx5_query_nic_vport_context(mdev, 0, out, outlen); |
9efa7525 AS |
446 | |
447 | *system_image_guid = MLX5_GET64(query_nic_vport_context_out, out, | |
448 | nic_vport_context.system_image_guid); | |
449 | ||
a5898e97 | 450 | kvfree(out); |
9efa7525 AS |
451 | |
452 | return 0; | |
453 | } | |
454 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); | |
455 | ||
456 | int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) | |
457 | { | |
458 | u32 *out; | |
459 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); | |
460 | ||
1b9a07ee | 461 | out = kvzalloc(outlen, GFP_KERNEL); |
9efa7525 AS |
462 | if (!out) |
463 | return -ENOMEM; | |
464 | ||
048ccca8 | 465 | mlx5_query_nic_vport_context(mdev, 0, out, outlen); |
9efa7525 AS |
466 | |
467 | *node_guid = MLX5_GET64(query_nic_vport_context_out, out, | |
468 | nic_vport_context.node_guid); | |
469 | ||
a5898e97 | 470 | kvfree(out); |
9efa7525 AS |
471 | |
472 | return 0; | |
473 | } | |
474 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); | |
475 | ||
23898c76 | 476 | int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, |
7e4c4330 | 477 | u16 vport, u64 node_guid) |
23898c76 NO |
478 | { |
479 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
480 | void *nic_vport_context; | |
23898c76 NO |
481 | void *in; |
482 | int err; | |
483 | ||
484 | if (!vport) | |
485 | return -EINVAL; | |
486 | if (!MLX5_CAP_GEN(mdev, vport_group_manager)) | |
487 | return -EACCES; | |
23898c76 | 488 | |
1b9a07ee | 489 | in = kvzalloc(inlen, GFP_KERNEL); |
23898c76 NO |
490 | if (!in) |
491 | return -ENOMEM; | |
492 | ||
493 | MLX5_SET(modify_nic_vport_context_in, in, | |
494 | field_select.node_guid, 1); | |
495 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); | |
e1d974d0 | 496 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); |
23898c76 NO |
497 | |
498 | nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in, | |
499 | in, nic_vport_context); | |
23898c76 NO |
500 | MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid); |
501 | ||
502 | err = mlx5_modify_nic_vport_context(mdev, in, inlen); | |
503 | ||
504 | kvfree(in); | |
505 | ||
506 | return err; | |
507 | } | |
508 | ||
9efa7525 AS |
509 | int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, |
510 | u16 *qkey_viol_cntr) | |
511 | { | |
512 | u32 *out; | |
513 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); | |
514 | ||
1b9a07ee | 515 | out = kvzalloc(outlen, GFP_KERNEL); |
9efa7525 AS |
516 | if (!out) |
517 | return -ENOMEM; | |
518 | ||
048ccca8 | 519 | mlx5_query_nic_vport_context(mdev, 0, out, outlen); |
9efa7525 AS |
520 | |
521 | *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out, | |
522 | nic_vport_context.qkey_violation_counter); | |
523 | ||
a5898e97 | 524 | kvfree(out); |
9efa7525 AS |
525 | |
526 | return 0; | |
527 | } | |
528 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr); | |
529 | ||
707c4602 MD |
530 | int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, |
531 | u8 port_num, u16 vf_num, u16 gid_index, | |
532 | union ib_gid *gid) | |
533 | { | |
534 | int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_in); | |
535 | int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_gid_out); | |
536 | int is_group_manager; | |
537 | void *out = NULL; | |
538 | void *in = NULL; | |
539 | union ib_gid *tmp; | |
540 | int tbsz; | |
541 | int nout; | |
542 | int err; | |
543 | ||
544 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); | |
545 | tbsz = mlx5_get_gid_table_len(MLX5_CAP_GEN(dev, gid_table_size)); | |
546 | mlx5_core_dbg(dev, "vf_num %d, index %d, gid_table_size %d\n", | |
547 | vf_num, gid_index, tbsz); | |
548 | ||
549 | if (gid_index > tbsz && gid_index != 0xffff) | |
550 | return -EINVAL; | |
551 | ||
552 | if (gid_index == 0xffff) | |
553 | nout = tbsz; | |
554 | else | |
555 | nout = 1; | |
556 | ||
557 | out_sz += nout * sizeof(*gid); | |
558 | ||
559 | in = kzalloc(in_sz, GFP_KERNEL); | |
560 | out = kzalloc(out_sz, GFP_KERNEL); | |
561 | if (!in || !out) { | |
562 | err = -ENOMEM; | |
563 | goto out; | |
564 | } | |
565 | ||
566 | MLX5_SET(query_hca_vport_gid_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_GID); | |
567 | if (other_vport) { | |
568 | if (is_group_manager) { | |
569 | MLX5_SET(query_hca_vport_gid_in, in, vport_number, vf_num); | |
570 | MLX5_SET(query_hca_vport_gid_in, in, other_vport, 1); | |
571 | } else { | |
572 | err = -EPERM; | |
573 | goto out; | |
574 | } | |
575 | } | |
576 | MLX5_SET(query_hca_vport_gid_in, in, gid_index, gid_index); | |
577 | ||
578 | if (MLX5_CAP_GEN(dev, num_ports) == 2) | |
579 | MLX5_SET(query_hca_vport_gid_in, in, port_num, port_num); | |
580 | ||
581 | err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); | |
582 | if (err) | |
583 | goto out; | |
584 | ||
707c4602 MD |
585 | tmp = out + MLX5_ST_SZ_BYTES(query_hca_vport_gid_out); |
586 | gid->global.subnet_prefix = tmp->global.subnet_prefix; | |
587 | gid->global.interface_id = tmp->global.interface_id; | |
588 | ||
589 | out: | |
590 | kfree(in); | |
591 | kfree(out); | |
592 | return err; | |
593 | } | |
594 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid); | |
595 | ||
596 | int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport, | |
597 | u8 port_num, u16 vf_num, u16 pkey_index, | |
598 | u16 *pkey) | |
599 | { | |
600 | int in_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_in); | |
601 | int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_pkey_out); | |
602 | int is_group_manager; | |
603 | void *out = NULL; | |
604 | void *in = NULL; | |
605 | void *pkarr; | |
606 | int nout; | |
607 | int tbsz; | |
608 | int err; | |
609 | int i; | |
610 | ||
611 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); | |
612 | ||
613 | tbsz = mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)); | |
614 | if (pkey_index > tbsz && pkey_index != 0xffff) | |
615 | return -EINVAL; | |
616 | ||
617 | if (pkey_index == 0xffff) | |
618 | nout = tbsz; | |
619 | else | |
620 | nout = 1; | |
621 | ||
622 | out_sz += nout * MLX5_ST_SZ_BYTES(pkey); | |
623 | ||
624 | in = kzalloc(in_sz, GFP_KERNEL); | |
625 | out = kzalloc(out_sz, GFP_KERNEL); | |
626 | if (!in || !out) { | |
627 | err = -ENOMEM; | |
628 | goto out; | |
629 | } | |
630 | ||
631 | MLX5_SET(query_hca_vport_pkey_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY); | |
632 | if (other_vport) { | |
633 | if (is_group_manager) { | |
634 | MLX5_SET(query_hca_vport_pkey_in, in, vport_number, vf_num); | |
635 | MLX5_SET(query_hca_vport_pkey_in, in, other_vport, 1); | |
636 | } else { | |
637 | err = -EPERM; | |
638 | goto out; | |
639 | } | |
640 | } | |
641 | MLX5_SET(query_hca_vport_pkey_in, in, pkey_index, pkey_index); | |
642 | ||
643 | if (MLX5_CAP_GEN(dev, num_ports) == 2) | |
644 | MLX5_SET(query_hca_vport_pkey_in, in, port_num, port_num); | |
645 | ||
646 | err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); | |
647 | if (err) | |
648 | goto out; | |
649 | ||
707c4602 MD |
650 | pkarr = MLX5_ADDR_OF(query_hca_vport_pkey_out, out, pkey); |
651 | for (i = 0; i < nout; i++, pkey++, pkarr += MLX5_ST_SZ_BYTES(pkey)) | |
652 | *pkey = MLX5_GET_PR(pkey, pkarr, pkey); | |
653 | ||
654 | out: | |
655 | kfree(in); | |
656 | kfree(out); | |
657 | return err; | |
658 | } | |
659 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey); | |
660 | ||
661 | int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev, | |
662 | u8 other_vport, u8 port_num, | |
663 | u16 vf_num, | |
664 | struct mlx5_hca_vport_context *rep) | |
665 | { | |
666 | int out_sz = MLX5_ST_SZ_BYTES(query_hca_vport_context_out); | |
c4f287c4 | 667 | int in[MLX5_ST_SZ_DW(query_hca_vport_context_in)] = {0}; |
707c4602 MD |
668 | int is_group_manager; |
669 | void *out; | |
670 | void *ctx; | |
671 | int err; | |
672 | ||
673 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); | |
674 | ||
707c4602 MD |
675 | out = kzalloc(out_sz, GFP_KERNEL); |
676 | if (!out) | |
677 | return -ENOMEM; | |
678 | ||
679 | MLX5_SET(query_hca_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT); | |
680 | ||
681 | if (other_vport) { | |
682 | if (is_group_manager) { | |
683 | MLX5_SET(query_hca_vport_context_in, in, other_vport, 1); | |
684 | MLX5_SET(query_hca_vport_context_in, in, vport_number, vf_num); | |
685 | } else { | |
686 | err = -EPERM; | |
687 | goto ex; | |
688 | } | |
689 | } | |
690 | ||
691 | if (MLX5_CAP_GEN(dev, num_ports) == 2) | |
692 | MLX5_SET(query_hca_vport_context_in, in, port_num, port_num); | |
693 | ||
694 | err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz); | |
707c4602 MD |
695 | if (err) |
696 | goto ex; | |
697 | ||
698 | ctx = MLX5_ADDR_OF(query_hca_vport_context_out, out, hca_vport_context); | |
699 | rep->field_select = MLX5_GET_PR(hca_vport_context, ctx, field_select); | |
700 | rep->sm_virt_aware = MLX5_GET_PR(hca_vport_context, ctx, sm_virt_aware); | |
701 | rep->has_smi = MLX5_GET_PR(hca_vport_context, ctx, has_smi); | |
702 | rep->has_raw = MLX5_GET_PR(hca_vport_context, ctx, has_raw); | |
703 | rep->policy = MLX5_GET_PR(hca_vport_context, ctx, vport_state_policy); | |
704 | rep->phys_state = MLX5_GET_PR(hca_vport_context, ctx, | |
705 | port_physical_state); | |
706 | rep->vport_state = MLX5_GET_PR(hca_vport_context, ctx, vport_state); | |
707 | rep->port_physical_state = MLX5_GET_PR(hca_vport_context, ctx, | |
708 | port_physical_state); | |
709 | rep->port_guid = MLX5_GET64_PR(hca_vport_context, ctx, port_guid); | |
710 | rep->node_guid = MLX5_GET64_PR(hca_vport_context, ctx, node_guid); | |
711 | rep->cap_mask1 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask1); | |
712 | rep->cap_mask1_perm = MLX5_GET_PR(hca_vport_context, ctx, | |
713 | cap_mask1_field_select); | |
714 | rep->cap_mask2 = MLX5_GET_PR(hca_vport_context, ctx, cap_mask2); | |
715 | rep->cap_mask2_perm = MLX5_GET_PR(hca_vport_context, ctx, | |
716 | cap_mask2_field_select); | |
717 | rep->lid = MLX5_GET_PR(hca_vport_context, ctx, lid); | |
718 | rep->init_type_reply = MLX5_GET_PR(hca_vport_context, ctx, | |
719 | init_type_reply); | |
720 | rep->lmc = MLX5_GET_PR(hca_vport_context, ctx, lmc); | |
721 | rep->subnet_timeout = MLX5_GET_PR(hca_vport_context, ctx, | |
722 | subnet_timeout); | |
723 | rep->sm_lid = MLX5_GET_PR(hca_vport_context, ctx, sm_lid); | |
724 | rep->sm_sl = MLX5_GET_PR(hca_vport_context, ctx, sm_sl); | |
725 | rep->qkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, | |
726 | qkey_violation_counter); | |
727 | rep->pkey_violation_counter = MLX5_GET_PR(hca_vport_context, ctx, | |
728 | pkey_violation_counter); | |
729 | rep->grh_required = MLX5_GET_PR(hca_vport_context, ctx, grh_required); | |
730 | rep->sys_image_guid = MLX5_GET64_PR(hca_vport_context, ctx, | |
731 | system_image_guid); | |
732 | ||
733 | ex: | |
734 | kfree(out); | |
735 | return err; | |
736 | } | |
737 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context); | |
738 | ||
739 | int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev, | |
7cf7fa52 | 740 | u64 *sys_image_guid) |
707c4602 MD |
741 | { |
742 | struct mlx5_hca_vport_context *rep; | |
743 | int err; | |
744 | ||
745 | rep = kzalloc(sizeof(*rep), GFP_KERNEL); | |
746 | if (!rep) | |
747 | return -ENOMEM; | |
748 | ||
749 | err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep); | |
750 | if (!err) | |
751 | *sys_image_guid = rep->sys_image_guid; | |
752 | ||
753 | kfree(rep); | |
754 | return err; | |
755 | } | |
756 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid); | |
757 | ||
758 | int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, | |
759 | u64 *node_guid) | |
760 | { | |
761 | struct mlx5_hca_vport_context *rep; | |
762 | int err; | |
763 | ||
764 | rep = kzalloc(sizeof(*rep), GFP_KERNEL); | |
765 | if (!rep) | |
766 | return -ENOMEM; | |
767 | ||
768 | err = mlx5_query_hca_vport_context(dev, 0, 1, 0, rep); | |
769 | if (!err) | |
770 | *node_guid = rep->node_guid; | |
771 | ||
772 | kfree(rep); | |
773 | return err; | |
774 | } | |
775 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); | |
d82b7318 SM |
776 | |
777 | int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev, | |
7e4c4330 | 778 | u16 vport, |
d82b7318 SM |
779 | int *promisc_uc, |
780 | int *promisc_mc, | |
781 | int *promisc_all) | |
782 | { | |
783 | u32 *out; | |
784 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); | |
785 | int err; | |
786 | ||
787 | out = kzalloc(outlen, GFP_KERNEL); | |
788 | if (!out) | |
789 | return -ENOMEM; | |
790 | ||
791 | err = mlx5_query_nic_vport_context(mdev, vport, out, outlen); | |
792 | if (err) | |
793 | goto out; | |
794 | ||
795 | *promisc_uc = MLX5_GET(query_nic_vport_context_out, out, | |
796 | nic_vport_context.promisc_uc); | |
797 | *promisc_mc = MLX5_GET(query_nic_vport_context_out, out, | |
798 | nic_vport_context.promisc_mc); | |
799 | *promisc_all = MLX5_GET(query_nic_vport_context_out, out, | |
800 | nic_vport_context.promisc_all); | |
801 | ||
802 | out: | |
803 | kfree(out); | |
804 | return err; | |
805 | } | |
806 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc); | |
807 | ||
808 | int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, | |
809 | int promisc_uc, | |
810 | int promisc_mc, | |
811 | int promisc_all) | |
812 | { | |
813 | void *in; | |
814 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
815 | int err; | |
816 | ||
1b9a07ee LR |
817 | in = kvzalloc(inlen, GFP_KERNEL); |
818 | if (!in) | |
d82b7318 | 819 | return -ENOMEM; |
d82b7318 SM |
820 | |
821 | MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1); | |
822 | MLX5_SET(modify_nic_vport_context_in, in, | |
823 | nic_vport_context.promisc_uc, promisc_uc); | |
824 | MLX5_SET(modify_nic_vport_context_in, in, | |
825 | nic_vport_context.promisc_mc, promisc_mc); | |
826 | MLX5_SET(modify_nic_vport_context_in, in, | |
827 | nic_vport_context.promisc_all, promisc_all); | |
828 | ||
829 | err = mlx5_modify_nic_vport_context(mdev, in, inlen); | |
830 | ||
831 | kvfree(in); | |
832 | ||
833 | return err; | |
834 | } | |
835 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc); | |
048ccca8 | 836 | |
bded747b HN |
837 | enum { |
838 | UC_LOCAL_LB, | |
839 | MC_LOCAL_LB | |
840 | }; | |
841 | ||
842 | int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable) | |
843 | { | |
844 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
845 | void *in; | |
846 | int err; | |
847 | ||
8978cc92 EBE |
848 | if (!MLX5_CAP_GEN(mdev, disable_local_lb_mc) && |
849 | !MLX5_CAP_GEN(mdev, disable_local_lb_uc)) | |
850 | return 0; | |
851 | ||
bded747b HN |
852 | in = kvzalloc(inlen, GFP_KERNEL); |
853 | if (!in) | |
854 | return -ENOMEM; | |
855 | ||
bded747b HN |
856 | MLX5_SET(modify_nic_vport_context_in, in, |
857 | nic_vport_context.disable_mc_local_lb, !enable); | |
bded747b HN |
858 | MLX5_SET(modify_nic_vport_context_in, in, |
859 | nic_vport_context.disable_uc_local_lb, !enable); | |
860 | ||
8978cc92 EBE |
861 | if (MLX5_CAP_GEN(mdev, disable_local_lb_mc)) |
862 | MLX5_SET(modify_nic_vport_context_in, in, | |
863 | field_select.disable_mc_local_lb, 1); | |
864 | ||
865 | if (MLX5_CAP_GEN(mdev, disable_local_lb_uc)) | |
866 | MLX5_SET(modify_nic_vport_context_in, in, | |
867 | field_select.disable_uc_local_lb, 1); | |
868 | ||
bded747b HN |
869 | err = mlx5_modify_nic_vport_context(mdev, in, inlen); |
870 | ||
8978cc92 EBE |
871 | if (!err) |
872 | mlx5_core_dbg(mdev, "%s local_lb\n", | |
873 | enable ? "enable" : "disable"); | |
874 | ||
bded747b HN |
875 | kvfree(in); |
876 | return err; | |
877 | } | |
878 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb); | |
879 | ||
880 | int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status) | |
881 | { | |
882 | int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); | |
883 | u32 *out; | |
884 | int value; | |
885 | int err; | |
886 | ||
887 | out = kzalloc(outlen, GFP_KERNEL); | |
888 | if (!out) | |
889 | return -ENOMEM; | |
890 | ||
891 | err = mlx5_query_nic_vport_context(mdev, 0, out, outlen); | |
892 | if (err) | |
893 | goto out; | |
894 | ||
895 | value = MLX5_GET(query_nic_vport_context_out, out, | |
896 | nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB; | |
897 | ||
898 | value |= MLX5_GET(query_nic_vport_context_out, out, | |
899 | nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB; | |
900 | ||
901 | *status = !value; | |
902 | ||
903 | out: | |
904 | kfree(out); | |
905 | return err; | |
906 | } | |
907 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb); | |
908 | ||
0de60af6 AS |
909 | enum mlx5_vport_roce_state { |
910 | MLX5_VPORT_ROCE_DISABLED = 0, | |
911 | MLX5_VPORT_ROCE_ENABLED = 1, | |
912 | }; | |
913 | ||
914 | static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev, | |
915 | enum mlx5_vport_roce_state state) | |
916 | { | |
917 | void *in; | |
918 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
919 | int err; | |
920 | ||
1b9a07ee LR |
921 | in = kvzalloc(inlen, GFP_KERNEL); |
922 | if (!in) | |
0de60af6 | 923 | return -ENOMEM; |
0de60af6 AS |
924 | |
925 | MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1); | |
926 | MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en, | |
927 | state); | |
928 | ||
929 | err = mlx5_modify_nic_vport_context(mdev, in, inlen); | |
930 | ||
931 | kvfree(in); | |
932 | ||
933 | return err; | |
934 | } | |
935 | ||
936 | int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev) | |
937 | { | |
734dc065 DJ |
938 | int err = 0; |
939 | ||
940 | mutex_lock(&mlx5_roce_en_lock); | |
941 | if (!mdev->roce.roce_en) | |
942 | err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED); | |
943 | ||
944 | if (!err) | |
945 | mdev->roce.roce_en++; | |
946 | mutex_unlock(&mlx5_roce_en_lock); | |
947 | ||
948 | return err; | |
0de60af6 AS |
949 | } |
950 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce); | |
951 | ||
952 | int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev) | |
953 | { | |
734dc065 DJ |
954 | int err = 0; |
955 | ||
956 | mutex_lock(&mlx5_roce_en_lock); | |
957 | if (mdev->roce.roce_en) { | |
958 | mdev->roce.roce_en--; | |
959 | if (mdev->roce.roce_en == 0) | |
960 | err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED); | |
961 | ||
962 | if (err) | |
963 | mdev->roce.roce_en++; | |
964 | } | |
965 | mutex_unlock(&mlx5_roce_en_lock); | |
966 | return err; | |
0de60af6 AS |
967 | } |
968 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); | |
b54ba277 MY |
969 | |
970 | int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, | |
2a4826fe EC |
971 | int vf, u8 port_num, void *out, |
972 | size_t out_sz) | |
b54ba277 MY |
973 | { |
974 | int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in); | |
975 | int is_group_manager; | |
976 | void *in; | |
977 | int err; | |
978 | ||
979 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); | |
1b9a07ee | 980 | in = kvzalloc(in_sz, GFP_KERNEL); |
b54ba277 MY |
981 | if (!in) { |
982 | err = -ENOMEM; | |
983 | return err; | |
984 | } | |
985 | ||
986 | MLX5_SET(query_vport_counter_in, in, opcode, | |
987 | MLX5_CMD_OP_QUERY_VPORT_COUNTER); | |
988 | if (other_vport) { | |
989 | if (is_group_manager) { | |
990 | MLX5_SET(query_vport_counter_in, in, other_vport, 1); | |
2a4826fe | 991 | MLX5_SET(query_vport_counter_in, in, vport_number, vf + 1); |
b54ba277 MY |
992 | } else { |
993 | err = -EPERM; | |
994 | goto free; | |
995 | } | |
996 | } | |
997 | if (MLX5_CAP_GEN(dev, num_ports) == 2) | |
998 | MLX5_SET(query_vport_counter_in, in, port_num, port_num); | |
999 | ||
1000 | err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); | |
b54ba277 MY |
1001 | free: |
1002 | kvfree(in); | |
1003 | return err; | |
1004 | } | |
1005 | EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); | |
1f324bff | 1006 | |
aaabd078 | 1007 | int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, |
cbc44e76 | 1008 | u8 other_vport, u64 *rx_discard_vport_down, |
aaabd078 MS |
1009 | u64 *tx_discard_vport_down) |
1010 | { | |
1011 | u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {0}; | |
1012 | u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {0}; | |
1013 | int err; | |
1014 | ||
1015 | MLX5_SET(query_vnic_env_in, in, opcode, | |
1016 | MLX5_CMD_OP_QUERY_VNIC_ENV); | |
1017 | MLX5_SET(query_vnic_env_in, in, op_mod, 0); | |
1018 | MLX5_SET(query_vnic_env_in, in, vport_number, vport); | |
cbc44e76 | 1019 | MLX5_SET(query_vnic_env_in, in, other_vport, other_vport); |
aaabd078 MS |
1020 | |
1021 | err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); | |
1022 | if (err) | |
1023 | return err; | |
1024 | ||
1025 | *rx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out, | |
1026 | vport_env.receive_discard_vport_down); | |
1027 | *tx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out, | |
1028 | vport_env.transmit_discard_vport_down); | |
1029 | return 0; | |
1030 | } | |
1031 | ||
1f324bff EC |
1032 | int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, |
1033 | u8 other_vport, u8 port_num, | |
1034 | int vf, | |
1035 | struct mlx5_hca_vport_context *req) | |
1036 | { | |
1037 | int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in); | |
1038 | u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)]; | |
1039 | int is_group_manager; | |
1040 | void *in; | |
1041 | int err; | |
1042 | void *ctx; | |
1043 | ||
1044 | mlx5_core_dbg(dev, "vf %d\n", vf); | |
1045 | is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); | |
1046 | in = kzalloc(in_sz, GFP_KERNEL); | |
1047 | if (!in) | |
1048 | return -ENOMEM; | |
1049 | ||
1050 | memset(out, 0, sizeof(out)); | |
1051 | MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT); | |
1052 | if (other_vport) { | |
1053 | if (is_group_manager) { | |
1054 | MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1); | |
1055 | MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf); | |
1056 | } else { | |
1057 | err = -EPERM; | |
1058 | goto ex; | |
1059 | } | |
1060 | } | |
1061 | ||
1062 | if (MLX5_CAP_GEN(dev, num_ports) > 1) | |
1063 | MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num); | |
1064 | ||
1065 | ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context); | |
1066 | MLX5_SET(hca_vport_context, ctx, field_select, req->field_select); | |
ab118da4 LR |
1067 | if (req->field_select & MLX5_HCA_VPORT_SEL_STATE_POLICY) |
1068 | MLX5_SET(hca_vport_context, ctx, vport_state_policy, | |
1069 | req->policy); | |
1070 | if (req->field_select & MLX5_HCA_VPORT_SEL_PORT_GUID) | |
1071 | MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid); | |
1072 | if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID) | |
1073 | MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid); | |
1f324bff | 1074 | err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out)); |
1f324bff EC |
1075 | ex: |
1076 | kfree(in); | |
1077 | return err; | |
1078 | } | |
1079 | EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context); | |
32f69e4b DJ |
1080 | |
1081 | int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev, | |
1082 | struct mlx5_core_dev *port_mdev) | |
1083 | { | |
1084 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
1085 | void *in; | |
1086 | int err; | |
1087 | ||
1088 | in = kvzalloc(inlen, GFP_KERNEL); | |
1089 | if (!in) | |
1090 | return -ENOMEM; | |
1091 | ||
1092 | err = mlx5_nic_vport_enable_roce(port_mdev); | |
1093 | if (err) | |
1094 | goto free; | |
1095 | ||
1096 | MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1); | |
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 | MLX5_SET(modify_nic_vport_context_in, in, | |
1101 | nic_vport_context.affiliation_criteria, | |
1102 | MLX5_CAP_GEN(port_mdev, affiliate_nic_vport_criteria)); | |
1103 | ||
1104 | err = mlx5_modify_nic_vport_context(port_mdev, in, inlen); | |
1105 | if (err) | |
1106 | mlx5_nic_vport_disable_roce(port_mdev); | |
1107 | ||
1108 | free: | |
1109 | kvfree(in); | |
1110 | return err; | |
1111 | } | |
1112 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_affiliate_multiport); | |
1113 | ||
1114 | int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev) | |
1115 | { | |
1116 | int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); | |
1117 | void *in; | |
1118 | int err; | |
1119 | ||
1120 | in = kvzalloc(inlen, GFP_KERNEL); | |
1121 | if (!in) | |
1122 | return -ENOMEM; | |
1123 | ||
1124 | MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1); | |
1125 | MLX5_SET(modify_nic_vport_context_in, in, | |
1126 | nic_vport_context.affiliated_vhca_id, 0); | |
1127 | MLX5_SET(modify_nic_vport_context_in, in, | |
1128 | nic_vport_context.affiliation_criteria, 0); | |
1129 | ||
1130 | err = mlx5_modify_nic_vport_context(port_mdev, in, inlen); | |
1131 | if (!err) | |
1132 | mlx5_nic_vport_disable_roce(port_mdev); | |
1133 | ||
1134 | kvfree(in); | |
1135 | return err; | |
1136 | } | |
1137 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport); | |
59c9d35e AH |
1138 | |
1139 | u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev) | |
1140 | { | |
0a5b5891 AH |
1141 | int port_type_cap = MLX5_CAP_GEN(mdev, port_type); |
1142 | u64 tmp = 0; | |
59c9d35e | 1143 | |
0a5b5891 AH |
1144 | if (mdev->sys_image_guid) |
1145 | return mdev->sys_image_guid; | |
1146 | ||
1147 | if (port_type_cap == MLX5_CAP_PORT_TYPE_ETH) | |
1148 | mlx5_query_nic_vport_system_image_guid(mdev, &tmp); | |
1149 | else | |
1150 | mlx5_query_hca_vport_system_image_guid(mdev, &tmp); | |
1151 | ||
1152 | mdev->sys_image_guid = tmp; | |
1153 | ||
1154 | return tmp; | |
59c9d35e AH |
1155 | } |
1156 | EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid); | |
2752b823 PP |
1157 | |
1158 | /** | |
1159 | * mlx5_eswitch_get_total_vports - Get total vports of the eswitch | |
1160 | * | |
1161 | * @dev: Pointer to core device | |
1162 | * | |
1163 | * mlx5_eswitch_get_total_vports returns total number of vports for | |
1164 | * the eswitch. | |
1165 | */ | |
1166 | u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev) | |
1167 | { | |
1168 | return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev); | |
1169 | } | |
1170 | EXPORT_SYMBOL(mlx5_eswitch_get_total_vports); |