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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 | 38 | #include "mlx5_core.h" |
d7f33a45 | 39 | #include "sf/sf.h" |
afb736e9 | 40 | |
734dc065 DJ |
41 | /* Mutex to hold while enabling or disabling RoCE */ |
42 | static DEFINE_MUTEX(mlx5_roce_en_lock); | |
43 | ||
5d1c9a11 | 44 | u8 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 | 64 | int 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 | 79 | static 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 |
93 | int 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 | } |
105 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline); | |
106 | ||
8c7245a6 OG |
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)) { | |
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 | } | |
123 | EXPORT_SYMBOL_GPL(mlx5_query_min_inline); | |
124 | ||
9def7121 HHZ |
125 | int 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 | 146 | int 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 | } | |
168 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address); | |
169 | ||
e1d974d0 BW |
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 | ||
e1d7d349 | 176 | int 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 | 209 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address); |
707c4602 | 210 | |
cd255eff SM |
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 | ||
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 | } | |
229 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu); | |
230 | ||
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 | ||
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 | } | |
251 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu); | |
252 | ||
e16aea27 | 253 | int 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 | } | |
310 | out: | |
773c104d | 311 | kvfree(out); |
e16aea27 SM |
312 | return err; |
313 | } | |
314 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_list); | |
315 | ||
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 | { | |
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 | } | |
367 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list); | |
368 | ||
c0046cf7 SM |
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)); | |
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 | } | |
418 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_vlans); | |
419 | ||
9efa7525 AS |
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); | |
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 | 437 | out: |
a5898e97 | 438 | kvfree(out); |
7b1b6d35 | 439 | return err; |
9efa7525 AS |
440 | } |
441 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); | |
442 | ||
443 | int 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 | } | |
461 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); | |
462 | ||
23898c76 | 463 | int 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 |
496 | int 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 | } | |
515 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr); | |
516 | ||
707c4602 MD |
517 | int 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 | ||
576 | out: | |
773c104d TT |
577 | kvfree(in); |
578 | kvfree(out); | |
707c4602 MD |
579 | return err; |
580 | } | |
581 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_gid); | |
582 | ||
583 | int 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 | ||
641 | out: | |
773c104d TT |
642 | kvfree(in); |
643 | kvfree(out); | |
707c4602 MD |
644 | return err; |
645 | } | |
646 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_pkey); | |
647 | ||
648 | int 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 | ||
720 | ex: | |
773c104d | 721 | kvfree(out); |
707c4602 MD |
722 | return err; |
723 | } | |
724 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_context); | |
725 | ||
726 | int 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 | } | |
743 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_system_image_guid); | |
744 | ||
745 | int 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 | } | |
762 | EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); | |
d82b7318 SM |
763 | |
764 | int 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 | ||
789 | out: | |
773c104d | 790 | kvfree(out); |
d82b7318 SM |
791 | return err; |
792 | } | |
793 | EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_promisc); | |
794 | ||
795 | int 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 | } | |
824 | EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc); | |
048ccca8 | 825 | |
bded747b HN |
826 | enum { |
827 | UC_LOCAL_LB, | |
828 | MC_LOCAL_LB | |
829 | }; | |
830 | ||
831 | int 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 | } | |
869 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb); | |
870 | ||
871 | int 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 | ||
894 | out: | |
773c104d | 895 | kvfree(out); |
bded747b HN |
896 | return err; |
897 | } | |
898 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb); | |
899 | ||
0de60af6 AS |
900 | enum mlx5_vport_roce_state { |
901 | MLX5_VPORT_ROCE_DISABLED = 0, | |
902 | MLX5_VPORT_ROCE_ENABLED = 1, | |
903 | }; | |
904 | ||
905 | static 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 | ||
929 | int 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 | } |
943 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce); | |
944 | ||
945 | int 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 | 961 | EXPORT_SYMBOL(mlx5_nic_vport_disable_roce); |
b54ba277 MY |
962 | |
963 | int 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 |
993 | free: |
994 | kvfree(in); | |
995 | return err; | |
996 | } | |
997 | EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); | |
1f324bff | 998 | |
aaabd078 | 999 | int 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 |
1024 | int 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 | 1068 | ex: |
773c104d | 1069 | kvfree(in); |
1f324bff EC |
1070 | return err; |
1071 | } | |
1072 | EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context); | |
32f69e4b DJ |
1073 | |
1074 | int 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 | ||
1111 | free: | |
1112 | kvfree(in); | |
1113 | return err; | |
1114 | } | |
1115 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_affiliate_multiport); | |
1116 | ||
1117 | int 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 | } | |
1142 | EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport); | |
59c9d35e AH |
1143 | |
1144 | u64 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 | } |
1162 | EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid); | |
2752b823 | 1163 | |
9ac0b128 | 1164 | int 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 | 1178 | EXPORT_SYMBOL_GPL(mlx5_vport_get_other_func_cap); |
7db98396 YH |
1179 | |
1180 | int 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 | } |