1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4 #include "i40e.h"
5 #include "i40e_type.h"
6 #include "i40e_adminq.h"
7 #include "i40e_prototype.h"
8 #include <linux/avf/virtchnl.h>
9
10 /**
11 * i40e_set_mac_type - Sets MAC type
12 * @hw: pointer to the HW structure
13 *
14 * This function sets the mac type of the adapter based on the
15 * vendor ID and device ID stored in the hw structure.
16 **/
i40e_set_mac_type(struct i40e_hw * hw)17 i40e_status i40e_set_mac_type(struct i40e_hw *hw)
18 {
19 i40e_status status = 0;
20
21 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
22 switch (hw->device_id) {
23 case I40E_DEV_ID_SFP_XL710:
24 case I40E_DEV_ID_QEMU:
25 case I40E_DEV_ID_KX_B:
26 case I40E_DEV_ID_KX_C:
27 case I40E_DEV_ID_QSFP_A:
28 case I40E_DEV_ID_QSFP_B:
29 case I40E_DEV_ID_QSFP_C:
30 case I40E_DEV_ID_5G_BASE_T_BC:
31 case I40E_DEV_ID_10G_BASE_T:
32 case I40E_DEV_ID_10G_BASE_T4:
33 case I40E_DEV_ID_10G_BASE_T_BC:
34 case I40E_DEV_ID_10G_B:
35 case I40E_DEV_ID_10G_SFP:
36 case I40E_DEV_ID_20G_KR2:
37 case I40E_DEV_ID_20G_KR2_A:
38 case I40E_DEV_ID_25G_B:
39 case I40E_DEV_ID_25G_SFP28:
40 case I40E_DEV_ID_X710_N3000:
41 case I40E_DEV_ID_XXV710_N3000:
42 hw->mac.type = I40E_MAC_XL710;
43 break;
44 case I40E_DEV_ID_KX_X722:
45 case I40E_DEV_ID_QSFP_X722:
46 case I40E_DEV_ID_SFP_X722:
47 case I40E_DEV_ID_1G_BASE_T_X722:
48 case I40E_DEV_ID_10G_BASE_T_X722:
49 case I40E_DEV_ID_SFP_I_X722:
50 hw->mac.type = I40E_MAC_X722;
51 break;
52 default:
53 hw->mac.type = I40E_MAC_GENERIC;
54 break;
55 }
56 } else {
57 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
58 }
59
60 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
61 hw->mac.type, status);
62 return status;
63 }
64
65 /**
66 * i40e_aq_str - convert AQ err code to a string
67 * @hw: pointer to the HW structure
68 * @aq_err: the AQ error code to convert
69 **/
i40e_aq_str(struct i40e_hw * hw,enum i40e_admin_queue_err aq_err)70 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
71 {
72 switch (aq_err) {
73 case I40E_AQ_RC_OK:
74 return "OK";
75 case I40E_AQ_RC_EPERM:
76 return "I40E_AQ_RC_EPERM";
77 case I40E_AQ_RC_ENOENT:
78 return "I40E_AQ_RC_ENOENT";
79 case I40E_AQ_RC_ESRCH:
80 return "I40E_AQ_RC_ESRCH";
81 case I40E_AQ_RC_EINTR:
82 return "I40E_AQ_RC_EINTR";
83 case I40E_AQ_RC_EIO:
84 return "I40E_AQ_RC_EIO";
85 case I40E_AQ_RC_ENXIO:
86 return "I40E_AQ_RC_ENXIO";
87 case I40E_AQ_RC_E2BIG:
88 return "I40E_AQ_RC_E2BIG";
89 case I40E_AQ_RC_EAGAIN:
90 return "I40E_AQ_RC_EAGAIN";
91 case I40E_AQ_RC_ENOMEM:
92 return "I40E_AQ_RC_ENOMEM";
93 case I40E_AQ_RC_EACCES:
94 return "I40E_AQ_RC_EACCES";
95 case I40E_AQ_RC_EFAULT:
96 return "I40E_AQ_RC_EFAULT";
97 case I40E_AQ_RC_EBUSY:
98 return "I40E_AQ_RC_EBUSY";
99 case I40E_AQ_RC_EEXIST:
100 return "I40E_AQ_RC_EEXIST";
101 case I40E_AQ_RC_EINVAL:
102 return "I40E_AQ_RC_EINVAL";
103 case I40E_AQ_RC_ENOTTY:
104 return "I40E_AQ_RC_ENOTTY";
105 case I40E_AQ_RC_ENOSPC:
106 return "I40E_AQ_RC_ENOSPC";
107 case I40E_AQ_RC_ENOSYS:
108 return "I40E_AQ_RC_ENOSYS";
109 case I40E_AQ_RC_ERANGE:
110 return "I40E_AQ_RC_ERANGE";
111 case I40E_AQ_RC_EFLUSHED:
112 return "I40E_AQ_RC_EFLUSHED";
113 case I40E_AQ_RC_BAD_ADDR:
114 return "I40E_AQ_RC_BAD_ADDR";
115 case I40E_AQ_RC_EMODE:
116 return "I40E_AQ_RC_EMODE";
117 case I40E_AQ_RC_EFBIG:
118 return "I40E_AQ_RC_EFBIG";
119 }
120
121 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
122 return hw->err_str;
123 }
124
125 /**
126 * i40e_stat_str - convert status err code to a string
127 * @hw: pointer to the HW structure
128 * @stat_err: the status error code to convert
129 **/
i40e_stat_str(struct i40e_hw * hw,i40e_status stat_err)130 const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
131 {
132 switch (stat_err) {
133 case 0:
134 return "OK";
135 case I40E_ERR_NVM:
136 return "I40E_ERR_NVM";
137 case I40E_ERR_NVM_CHECKSUM:
138 return "I40E_ERR_NVM_CHECKSUM";
139 case I40E_ERR_PHY:
140 return "I40E_ERR_PHY";
141 case I40E_ERR_CONFIG:
142 return "I40E_ERR_CONFIG";
143 case I40E_ERR_PARAM:
144 return "I40E_ERR_PARAM";
145 case I40E_ERR_MAC_TYPE:
146 return "I40E_ERR_MAC_TYPE";
147 case I40E_ERR_UNKNOWN_PHY:
148 return "I40E_ERR_UNKNOWN_PHY";
149 case I40E_ERR_LINK_SETUP:
150 return "I40E_ERR_LINK_SETUP";
151 case I40E_ERR_ADAPTER_STOPPED:
152 return "I40E_ERR_ADAPTER_STOPPED";
153 case I40E_ERR_INVALID_MAC_ADDR:
154 return "I40E_ERR_INVALID_MAC_ADDR";
155 case I40E_ERR_DEVICE_NOT_SUPPORTED:
156 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
157 case I40E_ERR_MASTER_REQUESTS_PENDING:
158 return "I40E_ERR_MASTER_REQUESTS_PENDING";
159 case I40E_ERR_INVALID_LINK_SETTINGS:
160 return "I40E_ERR_INVALID_LINK_SETTINGS";
161 case I40E_ERR_AUTONEG_NOT_COMPLETE:
162 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
163 case I40E_ERR_RESET_FAILED:
164 return "I40E_ERR_RESET_FAILED";
165 case I40E_ERR_SWFW_SYNC:
166 return "I40E_ERR_SWFW_SYNC";
167 case I40E_ERR_NO_AVAILABLE_VSI:
168 return "I40E_ERR_NO_AVAILABLE_VSI";
169 case I40E_ERR_NO_MEMORY:
170 return "I40E_ERR_NO_MEMORY";
171 case I40E_ERR_BAD_PTR:
172 return "I40E_ERR_BAD_PTR";
173 case I40E_ERR_RING_FULL:
174 return "I40E_ERR_RING_FULL";
175 case I40E_ERR_INVALID_PD_ID:
176 return "I40E_ERR_INVALID_PD_ID";
177 case I40E_ERR_INVALID_QP_ID:
178 return "I40E_ERR_INVALID_QP_ID";
179 case I40E_ERR_INVALID_CQ_ID:
180 return "I40E_ERR_INVALID_CQ_ID";
181 case I40E_ERR_INVALID_CEQ_ID:
182 return "I40E_ERR_INVALID_CEQ_ID";
183 case I40E_ERR_INVALID_AEQ_ID:
184 return "I40E_ERR_INVALID_AEQ_ID";
185 case I40E_ERR_INVALID_SIZE:
186 return "I40E_ERR_INVALID_SIZE";
187 case I40E_ERR_INVALID_ARP_INDEX:
188 return "I40E_ERR_INVALID_ARP_INDEX";
189 case I40E_ERR_INVALID_FPM_FUNC_ID:
190 return "I40E_ERR_INVALID_FPM_FUNC_ID";
191 case I40E_ERR_QP_INVALID_MSG_SIZE:
192 return "I40E_ERR_QP_INVALID_MSG_SIZE";
193 case I40E_ERR_QP_TOOMANY_WRS_POSTED:
194 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
195 case I40E_ERR_INVALID_FRAG_COUNT:
196 return "I40E_ERR_INVALID_FRAG_COUNT";
197 case I40E_ERR_QUEUE_EMPTY:
198 return "I40E_ERR_QUEUE_EMPTY";
199 case I40E_ERR_INVALID_ALIGNMENT:
200 return "I40E_ERR_INVALID_ALIGNMENT";
201 case I40E_ERR_FLUSHED_QUEUE:
202 return "I40E_ERR_FLUSHED_QUEUE";
203 case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
204 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
205 case I40E_ERR_INVALID_IMM_DATA_SIZE:
206 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
207 case I40E_ERR_TIMEOUT:
208 return "I40E_ERR_TIMEOUT";
209 case I40E_ERR_OPCODE_MISMATCH:
210 return "I40E_ERR_OPCODE_MISMATCH";
211 case I40E_ERR_CQP_COMPL_ERROR:
212 return "I40E_ERR_CQP_COMPL_ERROR";
213 case I40E_ERR_INVALID_VF_ID:
214 return "I40E_ERR_INVALID_VF_ID";
215 case I40E_ERR_INVALID_HMCFN_ID:
216 return "I40E_ERR_INVALID_HMCFN_ID";
217 case I40E_ERR_BACKING_PAGE_ERROR:
218 return "I40E_ERR_BACKING_PAGE_ERROR";
219 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
220 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
221 case I40E_ERR_INVALID_PBLE_INDEX:
222 return "I40E_ERR_INVALID_PBLE_INDEX";
223 case I40E_ERR_INVALID_SD_INDEX:
224 return "I40E_ERR_INVALID_SD_INDEX";
225 case I40E_ERR_INVALID_PAGE_DESC_INDEX:
226 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
227 case I40E_ERR_INVALID_SD_TYPE:
228 return "I40E_ERR_INVALID_SD_TYPE";
229 case I40E_ERR_MEMCPY_FAILED:
230 return "I40E_ERR_MEMCPY_FAILED";
231 case I40E_ERR_INVALID_HMC_OBJ_INDEX:
232 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
233 case I40E_ERR_INVALID_HMC_OBJ_COUNT:
234 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
235 case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
236 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
237 case I40E_ERR_SRQ_ENABLED:
238 return "I40E_ERR_SRQ_ENABLED";
239 case I40E_ERR_ADMIN_QUEUE_ERROR:
240 return "I40E_ERR_ADMIN_QUEUE_ERROR";
241 case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
242 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
243 case I40E_ERR_BUF_TOO_SHORT:
244 return "I40E_ERR_BUF_TOO_SHORT";
245 case I40E_ERR_ADMIN_QUEUE_FULL:
246 return "I40E_ERR_ADMIN_QUEUE_FULL";
247 case I40E_ERR_ADMIN_QUEUE_NO_WORK:
248 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
249 case I40E_ERR_BAD_IWARP_CQE:
250 return "I40E_ERR_BAD_IWARP_CQE";
251 case I40E_ERR_NVM_BLANK_MODE:
252 return "I40E_ERR_NVM_BLANK_MODE";
253 case I40E_ERR_NOT_IMPLEMENTED:
254 return "I40E_ERR_NOT_IMPLEMENTED";
255 case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
256 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
257 case I40E_ERR_DIAG_TEST_FAILED:
258 return "I40E_ERR_DIAG_TEST_FAILED";
259 case I40E_ERR_NOT_READY:
260 return "I40E_ERR_NOT_READY";
261 case I40E_NOT_SUPPORTED:
262 return "I40E_NOT_SUPPORTED";
263 case I40E_ERR_FIRMWARE_API_VERSION:
264 return "I40E_ERR_FIRMWARE_API_VERSION";
265 case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
266 return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
267 }
268
269 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
270 return hw->err_str;
271 }
272
273 /**
274 * i40e_debug_aq
275 * @hw: debug mask related to admin queue
276 * @mask: debug mask
277 * @desc: pointer to admin queue descriptor
278 * @buffer: pointer to command buffer
279 * @buf_len: max length of buffer
280 *
281 * Dumps debug log about adminq command with descriptor contents.
282 **/
i40e_debug_aq(struct i40e_hw * hw,enum i40e_debug_mask mask,void * desc,void * buffer,u16 buf_len)283 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
284 void *buffer, u16 buf_len)
285 {
286 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
287 u32 effective_mask = hw->debug_mask & mask;
288 char prefix[27];
289 u16 len;
290 u8 *buf = (u8 *)buffer;
291
292 if (!effective_mask || !desc)
293 return;
294
295 len = le16_to_cpu(aq_desc->datalen);
296
297 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
298 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
299 le16_to_cpu(aq_desc->opcode),
300 le16_to_cpu(aq_desc->flags),
301 le16_to_cpu(aq_desc->datalen),
302 le16_to_cpu(aq_desc->retval));
303 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
304 "\tcookie (h,l) 0x%08X 0x%08X\n",
305 le32_to_cpu(aq_desc->cookie_high),
306 le32_to_cpu(aq_desc->cookie_low));
307 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
308 "\tparam (0,1) 0x%08X 0x%08X\n",
309 le32_to_cpu(aq_desc->params.internal.param0),
310 le32_to_cpu(aq_desc->params.internal.param1));
311 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
312 "\taddr (h,l) 0x%08X 0x%08X\n",
313 le32_to_cpu(aq_desc->params.external.addr_high),
314 le32_to_cpu(aq_desc->params.external.addr_low));
315
316 if (buffer && buf_len != 0 && len != 0 &&
317 (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
318 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
319 if (buf_len < len)
320 len = buf_len;
321
322 snprintf(prefix, sizeof(prefix),
323 "i40e %02x:%02x.%x: \t0x",
324 hw->bus.bus_id,
325 hw->bus.device,
326 hw->bus.func);
327
328 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
329 16, 1, buf, len, false);
330 }
331 }
332
333 /**
334 * i40e_check_asq_alive
335 * @hw: pointer to the hw struct
336 *
337 * Returns true if Queue is enabled else false.
338 **/
i40e_check_asq_alive(struct i40e_hw * hw)339 bool i40e_check_asq_alive(struct i40e_hw *hw)
340 {
341 if (hw->aq.asq.len)
342 return !!(rd32(hw, hw->aq.asq.len) &
343 I40E_PF_ATQLEN_ATQENABLE_MASK);
344 else
345 return false;
346 }
347
348 /**
349 * i40e_aq_queue_shutdown
350 * @hw: pointer to the hw struct
351 * @unloading: is the driver unloading itself
352 *
353 * Tell the Firmware that we're shutting down the AdminQ and whether
354 * or not the driver is unloading as well.
355 **/
i40e_aq_queue_shutdown(struct i40e_hw * hw,bool unloading)356 i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
357 bool unloading)
358 {
359 struct i40e_aq_desc desc;
360 struct i40e_aqc_queue_shutdown *cmd =
361 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
362 i40e_status status;
363
364 i40e_fill_default_direct_cmd_desc(&desc,
365 i40e_aqc_opc_queue_shutdown);
366
367 if (unloading)
368 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
369 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
370
371 return status;
372 }
373
374 /**
375 * i40e_aq_get_set_rss_lut
376 * @hw: pointer to the hardware structure
377 * @vsi_id: vsi fw index
378 * @pf_lut: for PF table set true, for VSI table set false
379 * @lut: pointer to the lut buffer provided by the caller
380 * @lut_size: size of the lut buffer
381 * @set: set true to set the table, false to get the table
382 *
383 * Internal function to get or set RSS look up table
384 **/
i40e_aq_get_set_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size,bool set)385 static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
386 u16 vsi_id, bool pf_lut,
387 u8 *lut, u16 lut_size,
388 bool set)
389 {
390 i40e_status status;
391 struct i40e_aq_desc desc;
392 struct i40e_aqc_get_set_rss_lut *cmd_resp =
393 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
394
395 if (set)
396 i40e_fill_default_direct_cmd_desc(&desc,
397 i40e_aqc_opc_set_rss_lut);
398 else
399 i40e_fill_default_direct_cmd_desc(&desc,
400 i40e_aqc_opc_get_rss_lut);
401
402 /* Indirect command */
403 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
404 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
405
406 cmd_resp->vsi_id =
407 cpu_to_le16((u16)((vsi_id <<
408 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
409 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
410 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
411
412 if (pf_lut)
413 cmd_resp->flags |= cpu_to_le16((u16)
414 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
415 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
416 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
417 else
418 cmd_resp->flags |= cpu_to_le16((u16)
419 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
420 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
421 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
422
423 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
424
425 return status;
426 }
427
428 /**
429 * i40e_aq_get_rss_lut
430 * @hw: pointer to the hardware structure
431 * @vsi_id: vsi fw index
432 * @pf_lut: for PF table set true, for VSI table set false
433 * @lut: pointer to the lut buffer provided by the caller
434 * @lut_size: size of the lut buffer
435 *
436 * get the RSS lookup table, PF or VSI type
437 **/
i40e_aq_get_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)438 i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
439 bool pf_lut, u8 *lut, u16 lut_size)
440 {
441 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
442 false);
443 }
444
445 /**
446 * i40e_aq_set_rss_lut
447 * @hw: pointer to the hardware structure
448 * @vsi_id: vsi fw index
449 * @pf_lut: for PF table set true, for VSI table set false
450 * @lut: pointer to the lut buffer provided by the caller
451 * @lut_size: size of the lut buffer
452 *
453 * set the RSS lookup table, PF or VSI type
454 **/
i40e_aq_set_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)455 i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
456 bool pf_lut, u8 *lut, u16 lut_size)
457 {
458 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
459 }
460
461 /**
462 * i40e_aq_get_set_rss_key
463 * @hw: pointer to the hw struct
464 * @vsi_id: vsi fw index
465 * @key: pointer to key info struct
466 * @set: set true to set the key, false to get the key
467 *
468 * get the RSS key per VSI
469 **/
i40e_aq_get_set_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key,bool set)470 static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
471 u16 vsi_id,
472 struct i40e_aqc_get_set_rss_key_data *key,
473 bool set)
474 {
475 i40e_status status;
476 struct i40e_aq_desc desc;
477 struct i40e_aqc_get_set_rss_key *cmd_resp =
478 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
479 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
480
481 if (set)
482 i40e_fill_default_direct_cmd_desc(&desc,
483 i40e_aqc_opc_set_rss_key);
484 else
485 i40e_fill_default_direct_cmd_desc(&desc,
486 i40e_aqc_opc_get_rss_key);
487
488 /* Indirect command */
489 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
490 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
491
492 cmd_resp->vsi_id =
493 cpu_to_le16((u16)((vsi_id <<
494 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
495 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
496 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
497
498 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
499
500 return status;
501 }
502
503 /**
504 * i40e_aq_get_rss_key
505 * @hw: pointer to the hw struct
506 * @vsi_id: vsi fw index
507 * @key: pointer to key info struct
508 *
509 **/
i40e_aq_get_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key)510 i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw,
511 u16 vsi_id,
512 struct i40e_aqc_get_set_rss_key_data *key)
513 {
514 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
515 }
516
517 /**
518 * i40e_aq_set_rss_key
519 * @hw: pointer to the hw struct
520 * @vsi_id: vsi fw index
521 * @key: pointer to key info struct
522 *
523 * set the RSS key per VSI
524 **/
i40e_aq_set_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key)525 i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw,
526 u16 vsi_id,
527 struct i40e_aqc_get_set_rss_key_data *key)
528 {
529 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
530 }
531
532 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
533 * hardware to a bit-field that can be used by SW to more easily determine the
534 * packet type.
535 *
536 * Macros are used to shorten the table lines and make this table human
537 * readable.
538 *
539 * We store the PTYPE in the top byte of the bit field - this is just so that
540 * we can check that the table doesn't have a row missing, as the index into
541 * the table should be the PTYPE.
542 *
543 * Typical work flow:
544 *
545 * IF NOT i40e_ptype_lookup[ptype].known
546 * THEN
547 * Packet is unknown
548 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
549 * Use the rest of the fields to look at the tunnels, inner protocols, etc
550 * ELSE
551 * Use the enum i40e_rx_l2_ptype to decode the packet type
552 * ENDIF
553 */
554
555 /* macro to make the table lines short */
556 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
557 { PTYPE, \
558 1, \
559 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
560 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
561 I40E_RX_PTYPE_##OUTER_FRAG, \
562 I40E_RX_PTYPE_TUNNEL_##T, \
563 I40E_RX_PTYPE_TUNNEL_END_##TE, \
564 I40E_RX_PTYPE_##TEF, \
565 I40E_RX_PTYPE_INNER_PROT_##I, \
566 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
567
568 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
569 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
570
571 /* shorter macros makes the table fit but are terse */
572 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
573 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
574 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
575
576 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
577 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
578 /* L2 Packet types */
579 I40E_PTT_UNUSED_ENTRY(0),
580 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
581 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
582 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
583 I40E_PTT_UNUSED_ENTRY(4),
584 I40E_PTT_UNUSED_ENTRY(5),
585 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
586 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
587 I40E_PTT_UNUSED_ENTRY(8),
588 I40E_PTT_UNUSED_ENTRY(9),
589 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
590 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
591 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
592 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
593 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
594 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
595 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
596 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
597 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
598 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
599 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
600 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
601
602 /* Non Tunneled IPv4 */
603 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
604 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
605 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
606 I40E_PTT_UNUSED_ENTRY(25),
607 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
608 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
609 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
610
611 /* IPv4 --> IPv4 */
612 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
613 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
614 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
615 I40E_PTT_UNUSED_ENTRY(32),
616 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
617 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
618 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
619
620 /* IPv4 --> IPv6 */
621 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
622 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
623 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
624 I40E_PTT_UNUSED_ENTRY(39),
625 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
626 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
627 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
628
629 /* IPv4 --> GRE/NAT */
630 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
631
632 /* IPv4 --> GRE/NAT --> IPv4 */
633 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
634 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
635 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
636 I40E_PTT_UNUSED_ENTRY(47),
637 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
638 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
639 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
640
641 /* IPv4 --> GRE/NAT --> IPv6 */
642 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
643 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
644 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
645 I40E_PTT_UNUSED_ENTRY(54),
646 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
647 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
648 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
649
650 /* IPv4 --> GRE/NAT --> MAC */
651 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
652
653 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
654 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
655 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
656 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
657 I40E_PTT_UNUSED_ENTRY(62),
658 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
659 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
660 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
661
662 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
663 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
664 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
665 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
666 I40E_PTT_UNUSED_ENTRY(69),
667 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
668 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
669 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
670
671 /* IPv4 --> GRE/NAT --> MAC/VLAN */
672 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
673
674 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
675 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
676 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
677 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
678 I40E_PTT_UNUSED_ENTRY(77),
679 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
680 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
681 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
682
683 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
684 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
685 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
686 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
687 I40E_PTT_UNUSED_ENTRY(84),
688 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
689 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
690 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
691
692 /* Non Tunneled IPv6 */
693 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
694 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
695 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
696 I40E_PTT_UNUSED_ENTRY(91),
697 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
698 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
699 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
700
701 /* IPv6 --> IPv4 */
702 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
703 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
704 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
705 I40E_PTT_UNUSED_ENTRY(98),
706 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
707 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
708 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
709
710 /* IPv6 --> IPv6 */
711 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
712 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
713 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
714 I40E_PTT_UNUSED_ENTRY(105),
715 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
716 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
717 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
718
719 /* IPv6 --> GRE/NAT */
720 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
721
722 /* IPv6 --> GRE/NAT -> IPv4 */
723 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
724 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
725 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
726 I40E_PTT_UNUSED_ENTRY(113),
727 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
728 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
729 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
730
731 /* IPv6 --> GRE/NAT -> IPv6 */
732 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
733 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
734 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
735 I40E_PTT_UNUSED_ENTRY(120),
736 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
737 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
738 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
739
740 /* IPv6 --> GRE/NAT -> MAC */
741 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
742
743 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
744 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
745 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
746 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
747 I40E_PTT_UNUSED_ENTRY(128),
748 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
749 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
750 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
751
752 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
753 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
754 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
755 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
756 I40E_PTT_UNUSED_ENTRY(135),
757 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
758 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
759 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
760
761 /* IPv6 --> GRE/NAT -> MAC/VLAN */
762 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
763
764 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
765 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
766 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
767 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
768 I40E_PTT_UNUSED_ENTRY(143),
769 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
770 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
771 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
772
773 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
774 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
775 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
776 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
777 I40E_PTT_UNUSED_ENTRY(150),
778 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
779 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
780 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
781
782 /* unused entries */
783 I40E_PTT_UNUSED_ENTRY(154),
784 I40E_PTT_UNUSED_ENTRY(155),
785 I40E_PTT_UNUSED_ENTRY(156),
786 I40E_PTT_UNUSED_ENTRY(157),
787 I40E_PTT_UNUSED_ENTRY(158),
788 I40E_PTT_UNUSED_ENTRY(159),
789
790 I40E_PTT_UNUSED_ENTRY(160),
791 I40E_PTT_UNUSED_ENTRY(161),
792 I40E_PTT_UNUSED_ENTRY(162),
793 I40E_PTT_UNUSED_ENTRY(163),
794 I40E_PTT_UNUSED_ENTRY(164),
795 I40E_PTT_UNUSED_ENTRY(165),
796 I40E_PTT_UNUSED_ENTRY(166),
797 I40E_PTT_UNUSED_ENTRY(167),
798 I40E_PTT_UNUSED_ENTRY(168),
799 I40E_PTT_UNUSED_ENTRY(169),
800
801 I40E_PTT_UNUSED_ENTRY(170),
802 I40E_PTT_UNUSED_ENTRY(171),
803 I40E_PTT_UNUSED_ENTRY(172),
804 I40E_PTT_UNUSED_ENTRY(173),
805 I40E_PTT_UNUSED_ENTRY(174),
806 I40E_PTT_UNUSED_ENTRY(175),
807 I40E_PTT_UNUSED_ENTRY(176),
808 I40E_PTT_UNUSED_ENTRY(177),
809 I40E_PTT_UNUSED_ENTRY(178),
810 I40E_PTT_UNUSED_ENTRY(179),
811
812 I40E_PTT_UNUSED_ENTRY(180),
813 I40E_PTT_UNUSED_ENTRY(181),
814 I40E_PTT_UNUSED_ENTRY(182),
815 I40E_PTT_UNUSED_ENTRY(183),
816 I40E_PTT_UNUSED_ENTRY(184),
817 I40E_PTT_UNUSED_ENTRY(185),
818 I40E_PTT_UNUSED_ENTRY(186),
819 I40E_PTT_UNUSED_ENTRY(187),
820 I40E_PTT_UNUSED_ENTRY(188),
821 I40E_PTT_UNUSED_ENTRY(189),
822
823 I40E_PTT_UNUSED_ENTRY(190),
824 I40E_PTT_UNUSED_ENTRY(191),
825 I40E_PTT_UNUSED_ENTRY(192),
826 I40E_PTT_UNUSED_ENTRY(193),
827 I40E_PTT_UNUSED_ENTRY(194),
828 I40E_PTT_UNUSED_ENTRY(195),
829 I40E_PTT_UNUSED_ENTRY(196),
830 I40E_PTT_UNUSED_ENTRY(197),
831 I40E_PTT_UNUSED_ENTRY(198),
832 I40E_PTT_UNUSED_ENTRY(199),
833
834 I40E_PTT_UNUSED_ENTRY(200),
835 I40E_PTT_UNUSED_ENTRY(201),
836 I40E_PTT_UNUSED_ENTRY(202),
837 I40E_PTT_UNUSED_ENTRY(203),
838 I40E_PTT_UNUSED_ENTRY(204),
839 I40E_PTT_UNUSED_ENTRY(205),
840 I40E_PTT_UNUSED_ENTRY(206),
841 I40E_PTT_UNUSED_ENTRY(207),
842 I40E_PTT_UNUSED_ENTRY(208),
843 I40E_PTT_UNUSED_ENTRY(209),
844
845 I40E_PTT_UNUSED_ENTRY(210),
846 I40E_PTT_UNUSED_ENTRY(211),
847 I40E_PTT_UNUSED_ENTRY(212),
848 I40E_PTT_UNUSED_ENTRY(213),
849 I40E_PTT_UNUSED_ENTRY(214),
850 I40E_PTT_UNUSED_ENTRY(215),
851 I40E_PTT_UNUSED_ENTRY(216),
852 I40E_PTT_UNUSED_ENTRY(217),
853 I40E_PTT_UNUSED_ENTRY(218),
854 I40E_PTT_UNUSED_ENTRY(219),
855
856 I40E_PTT_UNUSED_ENTRY(220),
857 I40E_PTT_UNUSED_ENTRY(221),
858 I40E_PTT_UNUSED_ENTRY(222),
859 I40E_PTT_UNUSED_ENTRY(223),
860 I40E_PTT_UNUSED_ENTRY(224),
861 I40E_PTT_UNUSED_ENTRY(225),
862 I40E_PTT_UNUSED_ENTRY(226),
863 I40E_PTT_UNUSED_ENTRY(227),
864 I40E_PTT_UNUSED_ENTRY(228),
865 I40E_PTT_UNUSED_ENTRY(229),
866
867 I40E_PTT_UNUSED_ENTRY(230),
868 I40E_PTT_UNUSED_ENTRY(231),
869 I40E_PTT_UNUSED_ENTRY(232),
870 I40E_PTT_UNUSED_ENTRY(233),
871 I40E_PTT_UNUSED_ENTRY(234),
872 I40E_PTT_UNUSED_ENTRY(235),
873 I40E_PTT_UNUSED_ENTRY(236),
874 I40E_PTT_UNUSED_ENTRY(237),
875 I40E_PTT_UNUSED_ENTRY(238),
876 I40E_PTT_UNUSED_ENTRY(239),
877
878 I40E_PTT_UNUSED_ENTRY(240),
879 I40E_PTT_UNUSED_ENTRY(241),
880 I40E_PTT_UNUSED_ENTRY(242),
881 I40E_PTT_UNUSED_ENTRY(243),
882 I40E_PTT_UNUSED_ENTRY(244),
883 I40E_PTT_UNUSED_ENTRY(245),
884 I40E_PTT_UNUSED_ENTRY(246),
885 I40E_PTT_UNUSED_ENTRY(247),
886 I40E_PTT_UNUSED_ENTRY(248),
887 I40E_PTT_UNUSED_ENTRY(249),
888
889 I40E_PTT_UNUSED_ENTRY(250),
890 I40E_PTT_UNUSED_ENTRY(251),
891 I40E_PTT_UNUSED_ENTRY(252),
892 I40E_PTT_UNUSED_ENTRY(253),
893 I40E_PTT_UNUSED_ENTRY(254),
894 I40E_PTT_UNUSED_ENTRY(255)
895 };
896
897 /**
898 * i40e_init_shared_code - Initialize the shared code
899 * @hw: pointer to hardware structure
900 *
901 * This assigns the MAC type and PHY code and inits the NVM.
902 * Does not touch the hardware. This function must be called prior to any
903 * other function in the shared code. The i40e_hw structure should be
904 * memset to 0 prior to calling this function. The following fields in
905 * hw structure should be filled in prior to calling this function:
906 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
907 * subsystem_vendor_id, and revision_id
908 **/
i40e_init_shared_code(struct i40e_hw * hw)909 i40e_status i40e_init_shared_code(struct i40e_hw *hw)
910 {
911 i40e_status status = 0;
912 u32 port, ari, func_rid;
913
914 i40e_set_mac_type(hw);
915
916 switch (hw->mac.type) {
917 case I40E_MAC_XL710:
918 case I40E_MAC_X722:
919 break;
920 default:
921 return I40E_ERR_DEVICE_NOT_SUPPORTED;
922 }
923
924 hw->phy.get_link_info = true;
925
926 /* Determine port number and PF number*/
927 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
928 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
929 hw->port = (u8)port;
930 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
931 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
932 func_rid = rd32(hw, I40E_PF_FUNC_RID);
933 if (ari)
934 hw->pf_id = (u8)(func_rid & 0xff);
935 else
936 hw->pf_id = (u8)(func_rid & 0x7);
937
938 status = i40e_init_nvm(hw);
939 return status;
940 }
941
942 /**
943 * i40e_aq_mac_address_read - Retrieve the MAC addresses
944 * @hw: pointer to the hw struct
945 * @flags: a return indicator of what addresses were added to the addr store
946 * @addrs: the requestor's mac addr store
947 * @cmd_details: pointer to command details structure or NULL
948 **/
i40e_aq_mac_address_read(struct i40e_hw * hw,u16 * flags,struct i40e_aqc_mac_address_read_data * addrs,struct i40e_asq_cmd_details * cmd_details)949 static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
950 u16 *flags,
951 struct i40e_aqc_mac_address_read_data *addrs,
952 struct i40e_asq_cmd_details *cmd_details)
953 {
954 struct i40e_aq_desc desc;
955 struct i40e_aqc_mac_address_read *cmd_data =
956 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
957 i40e_status status;
958
959 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
960 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
961
962 status = i40e_asq_send_command(hw, &desc, addrs,
963 sizeof(*addrs), cmd_details);
964 *flags = le16_to_cpu(cmd_data->command_flags);
965
966 return status;
967 }
968
969 /**
970 * i40e_aq_mac_address_write - Change the MAC addresses
971 * @hw: pointer to the hw struct
972 * @flags: indicates which MAC to be written
973 * @mac_addr: address to write
974 * @cmd_details: pointer to command details structure or NULL
975 **/
i40e_aq_mac_address_write(struct i40e_hw * hw,u16 flags,u8 * mac_addr,struct i40e_asq_cmd_details * cmd_details)976 i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
977 u16 flags, u8 *mac_addr,
978 struct i40e_asq_cmd_details *cmd_details)
979 {
980 struct i40e_aq_desc desc;
981 struct i40e_aqc_mac_address_write *cmd_data =
982 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
983 i40e_status status;
984
985 i40e_fill_default_direct_cmd_desc(&desc,
986 i40e_aqc_opc_mac_address_write);
987 cmd_data->command_flags = cpu_to_le16(flags);
988 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
989 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
990 ((u32)mac_addr[3] << 16) |
991 ((u32)mac_addr[4] << 8) |
992 mac_addr[5]);
993
994 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
995
996 return status;
997 }
998
999 /**
1000 * i40e_get_mac_addr - get MAC address
1001 * @hw: pointer to the HW structure
1002 * @mac_addr: pointer to MAC address
1003 *
1004 * Reads the adapter's MAC address from register
1005 **/
i40e_get_mac_addr(struct i40e_hw * hw,u8 * mac_addr)1006 i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1007 {
1008 struct i40e_aqc_mac_address_read_data addrs;
1009 i40e_status status;
1010 u16 flags = 0;
1011
1012 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1013
1014 if (flags & I40E_AQC_LAN_ADDR_VALID)
1015 ether_addr_copy(mac_addr, addrs.pf_lan_mac);
1016
1017 return status;
1018 }
1019
1020 /**
1021 * i40e_get_port_mac_addr - get Port MAC address
1022 * @hw: pointer to the HW structure
1023 * @mac_addr: pointer to Port MAC address
1024 *
1025 * Reads the adapter's Port MAC address
1026 **/
i40e_get_port_mac_addr(struct i40e_hw * hw,u8 * mac_addr)1027 i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1028 {
1029 struct i40e_aqc_mac_address_read_data addrs;
1030 i40e_status status;
1031 u16 flags = 0;
1032
1033 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1034 if (status)
1035 return status;
1036
1037 if (flags & I40E_AQC_PORT_ADDR_VALID)
1038 ether_addr_copy(mac_addr, addrs.port_mac);
1039 else
1040 status = I40E_ERR_INVALID_MAC_ADDR;
1041
1042 return status;
1043 }
1044
1045 /**
1046 * i40e_pre_tx_queue_cfg - pre tx queue configure
1047 * @hw: pointer to the HW structure
1048 * @queue: target PF queue index
1049 * @enable: state change request
1050 *
1051 * Handles hw requirement to indicate intention to enable
1052 * or disable target queue.
1053 **/
i40e_pre_tx_queue_cfg(struct i40e_hw * hw,u32 queue,bool enable)1054 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1055 {
1056 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
1057 u32 reg_block = 0;
1058 u32 reg_val;
1059
1060 if (abs_queue_idx >= 128) {
1061 reg_block = abs_queue_idx / 128;
1062 abs_queue_idx %= 128;
1063 }
1064
1065 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1066 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1067 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1068
1069 if (enable)
1070 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1071 else
1072 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1073
1074 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1075 }
1076
1077 /**
1078 * i40e_read_pba_string - Reads part number string from EEPROM
1079 * @hw: pointer to hardware structure
1080 * @pba_num: stores the part number string from the EEPROM
1081 * @pba_num_size: part number string buffer length
1082 *
1083 * Reads the part number string from the EEPROM.
1084 **/
i40e_read_pba_string(struct i40e_hw * hw,u8 * pba_num,u32 pba_num_size)1085 i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1086 u32 pba_num_size)
1087 {
1088 i40e_status status = 0;
1089 u16 pba_word = 0;
1090 u16 pba_size = 0;
1091 u16 pba_ptr = 0;
1092 u16 i = 0;
1093
1094 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1095 if (status || (pba_word != 0xFAFA)) {
1096 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
1097 return status;
1098 }
1099
1100 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1101 if (status) {
1102 hw_dbg(hw, "Failed to read PBA Block pointer.\n");
1103 return status;
1104 }
1105
1106 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1107 if (status) {
1108 hw_dbg(hw, "Failed to read PBA Block size.\n");
1109 return status;
1110 }
1111
1112 /* Subtract one to get PBA word count (PBA Size word is included in
1113 * total size)
1114 */
1115 pba_size--;
1116 if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1117 hw_dbg(hw, "Buffer too small for PBA data.\n");
1118 return I40E_ERR_PARAM;
1119 }
1120
1121 for (i = 0; i < pba_size; i++) {
1122 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1123 if (status) {
1124 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1125 return status;
1126 }
1127
1128 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1129 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1130 }
1131 pba_num[(pba_size * 2)] = '\0';
1132
1133 return status;
1134 }
1135
1136 /**
1137 * i40e_get_media_type - Gets media type
1138 * @hw: pointer to the hardware structure
1139 **/
i40e_get_media_type(struct i40e_hw * hw)1140 static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1141 {
1142 enum i40e_media_type media;
1143
1144 switch (hw->phy.link_info.phy_type) {
1145 case I40E_PHY_TYPE_10GBASE_SR:
1146 case I40E_PHY_TYPE_10GBASE_LR:
1147 case I40E_PHY_TYPE_1000BASE_SX:
1148 case I40E_PHY_TYPE_1000BASE_LX:
1149 case I40E_PHY_TYPE_40GBASE_SR4:
1150 case I40E_PHY_TYPE_40GBASE_LR4:
1151 case I40E_PHY_TYPE_25GBASE_LR:
1152 case I40E_PHY_TYPE_25GBASE_SR:
1153 media = I40E_MEDIA_TYPE_FIBER;
1154 break;
1155 case I40E_PHY_TYPE_100BASE_TX:
1156 case I40E_PHY_TYPE_1000BASE_T:
1157 case I40E_PHY_TYPE_2_5GBASE_T:
1158 case I40E_PHY_TYPE_5GBASE_T:
1159 case I40E_PHY_TYPE_10GBASE_T:
1160 media = I40E_MEDIA_TYPE_BASET;
1161 break;
1162 case I40E_PHY_TYPE_10GBASE_CR1_CU:
1163 case I40E_PHY_TYPE_40GBASE_CR4_CU:
1164 case I40E_PHY_TYPE_10GBASE_CR1:
1165 case I40E_PHY_TYPE_40GBASE_CR4:
1166 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1167 case I40E_PHY_TYPE_40GBASE_AOC:
1168 case I40E_PHY_TYPE_10GBASE_AOC:
1169 case I40E_PHY_TYPE_25GBASE_CR:
1170 case I40E_PHY_TYPE_25GBASE_AOC:
1171 case I40E_PHY_TYPE_25GBASE_ACC:
1172 media = I40E_MEDIA_TYPE_DA;
1173 break;
1174 case I40E_PHY_TYPE_1000BASE_KX:
1175 case I40E_PHY_TYPE_10GBASE_KX4:
1176 case I40E_PHY_TYPE_10GBASE_KR:
1177 case I40E_PHY_TYPE_40GBASE_KR4:
1178 case I40E_PHY_TYPE_20GBASE_KR2:
1179 case I40E_PHY_TYPE_25GBASE_KR:
1180 media = I40E_MEDIA_TYPE_BACKPLANE;
1181 break;
1182 case I40E_PHY_TYPE_SGMII:
1183 case I40E_PHY_TYPE_XAUI:
1184 case I40E_PHY_TYPE_XFI:
1185 case I40E_PHY_TYPE_XLAUI:
1186 case I40E_PHY_TYPE_XLPPI:
1187 default:
1188 media = I40E_MEDIA_TYPE_UNKNOWN;
1189 break;
1190 }
1191
1192 return media;
1193 }
1194
1195 /**
1196 * i40e_poll_globr - Poll for Global Reset completion
1197 * @hw: pointer to the hardware structure
1198 * @retry_limit: how many times to retry before failure
1199 **/
i40e_poll_globr(struct i40e_hw * hw,u32 retry_limit)1200 static i40e_status i40e_poll_globr(struct i40e_hw *hw,
1201 u32 retry_limit)
1202 {
1203 u32 cnt, reg = 0;
1204
1205 for (cnt = 0; cnt < retry_limit; cnt++) {
1206 reg = rd32(hw, I40E_GLGEN_RSTAT);
1207 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1208 return 0;
1209 msleep(100);
1210 }
1211
1212 hw_dbg(hw, "Global reset failed.\n");
1213 hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
1214
1215 return I40E_ERR_RESET_FAILED;
1216 }
1217
1218 #define I40E_PF_RESET_WAIT_COUNT_A0 200
1219 #define I40E_PF_RESET_WAIT_COUNT 200
1220 /**
1221 * i40e_pf_reset - Reset the PF
1222 * @hw: pointer to the hardware structure
1223 *
1224 * Assuming someone else has triggered a global reset,
1225 * assure the global reset is complete and then reset the PF
1226 **/
i40e_pf_reset(struct i40e_hw * hw)1227 i40e_status i40e_pf_reset(struct i40e_hw *hw)
1228 {
1229 u32 cnt = 0;
1230 u32 cnt1 = 0;
1231 u32 reg = 0;
1232 u32 grst_del;
1233
1234 /* Poll for Global Reset steady state in case of recent GRST.
1235 * The grst delay value is in 100ms units, and we'll wait a
1236 * couple counts longer to be sure we don't just miss the end.
1237 */
1238 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1239 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1240 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1241
1242 /* It can take upto 15 secs for GRST steady state.
1243 * Bump it to 16 secs max to be safe.
1244 */
1245 grst_del = grst_del * 20;
1246
1247 for (cnt = 0; cnt < grst_del; cnt++) {
1248 reg = rd32(hw, I40E_GLGEN_RSTAT);
1249 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1250 break;
1251 msleep(100);
1252 }
1253 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1254 hw_dbg(hw, "Global reset polling failed to complete.\n");
1255 return I40E_ERR_RESET_FAILED;
1256 }
1257
1258 /* Now Wait for the FW to be ready */
1259 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1260 reg = rd32(hw, I40E_GLNVM_ULD);
1261 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1262 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1263 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1264 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1265 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1266 break;
1267 }
1268 usleep_range(10000, 20000);
1269 }
1270 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1271 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1272 hw_dbg(hw, "wait for FW Reset complete timedout\n");
1273 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1274 return I40E_ERR_RESET_FAILED;
1275 }
1276
1277 /* If there was a Global Reset in progress when we got here,
1278 * we don't need to do the PF Reset
1279 */
1280 if (!cnt) {
1281 u32 reg2 = 0;
1282 if (hw->revision_id == 0)
1283 cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1284 else
1285 cnt = I40E_PF_RESET_WAIT_COUNT;
1286 reg = rd32(hw, I40E_PFGEN_CTRL);
1287 wr32(hw, I40E_PFGEN_CTRL,
1288 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1289 for (; cnt; cnt--) {
1290 reg = rd32(hw, I40E_PFGEN_CTRL);
1291 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1292 break;
1293 reg2 = rd32(hw, I40E_GLGEN_RSTAT);
1294 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK)
1295 break;
1296 usleep_range(1000, 2000);
1297 }
1298 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1299 if (i40e_poll_globr(hw, grst_del))
1300 return I40E_ERR_RESET_FAILED;
1301 } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1302 hw_dbg(hw, "PF reset polling failed to complete.\n");
1303 return I40E_ERR_RESET_FAILED;
1304 }
1305 }
1306
1307 i40e_clear_pxe_mode(hw);
1308
1309 return 0;
1310 }
1311
1312 /**
1313 * i40e_clear_hw - clear out any left over hw state
1314 * @hw: pointer to the hw struct
1315 *
1316 * Clear queues and interrupts, typically called at init time,
1317 * but after the capabilities have been found so we know how many
1318 * queues and msix vectors have been allocated.
1319 **/
i40e_clear_hw(struct i40e_hw * hw)1320 void i40e_clear_hw(struct i40e_hw *hw)
1321 {
1322 u32 num_queues, base_queue;
1323 u32 num_pf_int;
1324 u32 num_vf_int;
1325 u32 num_vfs;
1326 u32 i, j;
1327 u32 val;
1328 u32 eol = 0x7ff;
1329
1330 /* get number of interrupts, queues, and VFs */
1331 val = rd32(hw, I40E_GLPCI_CNF2);
1332 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1333 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1334 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1335 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1336
1337 val = rd32(hw, I40E_PFLAN_QALLOC);
1338 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1339 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1340 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1341 I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1342 if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1343 num_queues = (j - base_queue) + 1;
1344 else
1345 num_queues = 0;
1346
1347 val = rd32(hw, I40E_PF_VT_PFALLOC);
1348 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1349 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1350 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1351 I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1352 if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1353 num_vfs = (j - i) + 1;
1354 else
1355 num_vfs = 0;
1356
1357 /* stop all the interrupts */
1358 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1359 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1360 for (i = 0; i < num_pf_int - 2; i++)
1361 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1362
1363 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1364 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1365 wr32(hw, I40E_PFINT_LNKLST0, val);
1366 for (i = 0; i < num_pf_int - 2; i++)
1367 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1368 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1369 for (i = 0; i < num_vfs; i++)
1370 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1371 for (i = 0; i < num_vf_int - 2; i++)
1372 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1373
1374 /* warn the HW of the coming Tx disables */
1375 for (i = 0; i < num_queues; i++) {
1376 u32 abs_queue_idx = base_queue + i;
1377 u32 reg_block = 0;
1378
1379 if (abs_queue_idx >= 128) {
1380 reg_block = abs_queue_idx / 128;
1381 abs_queue_idx %= 128;
1382 }
1383
1384 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1385 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1386 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1387 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1388
1389 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1390 }
1391 udelay(400);
1392
1393 /* stop all the queues */
1394 for (i = 0; i < num_queues; i++) {
1395 wr32(hw, I40E_QINT_TQCTL(i), 0);
1396 wr32(hw, I40E_QTX_ENA(i), 0);
1397 wr32(hw, I40E_QINT_RQCTL(i), 0);
1398 wr32(hw, I40E_QRX_ENA(i), 0);
1399 }
1400
1401 /* short wait for all queue disables to settle */
1402 udelay(50);
1403 }
1404
1405 /**
1406 * i40e_clear_pxe_mode - clear pxe operations mode
1407 * @hw: pointer to the hw struct
1408 *
1409 * Make sure all PXE mode settings are cleared, including things
1410 * like descriptor fetch/write-back mode.
1411 **/
i40e_clear_pxe_mode(struct i40e_hw * hw)1412 void i40e_clear_pxe_mode(struct i40e_hw *hw)
1413 {
1414 u32 reg;
1415
1416 if (i40e_check_asq_alive(hw))
1417 i40e_aq_clear_pxe_mode(hw, NULL);
1418
1419 /* Clear single descriptor fetch/write-back mode */
1420 reg = rd32(hw, I40E_GLLAN_RCTL_0);
1421
1422 if (hw->revision_id == 0) {
1423 /* As a work around clear PXE_MODE instead of setting it */
1424 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1425 } else {
1426 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1427 }
1428 }
1429
1430 /**
1431 * i40e_led_is_mine - helper to find matching led
1432 * @hw: pointer to the hw struct
1433 * @idx: index into GPIO registers
1434 *
1435 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1436 */
i40e_led_is_mine(struct i40e_hw * hw,int idx)1437 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1438 {
1439 u32 gpio_val = 0;
1440 u32 port;
1441
1442 if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
1443 !hw->func_caps.led[idx])
1444 return 0;
1445 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1446 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1447 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1448
1449 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1450 * if it is not our port then ignore
1451 */
1452 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1453 (port != hw->port))
1454 return 0;
1455
1456 return gpio_val;
1457 }
1458
1459 #define I40E_FW_LED BIT(4)
1460 #define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
1461 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
1462
1463 #define I40E_LED0 22
1464
1465 #define I40E_PIN_FUNC_SDP 0x0
1466 #define I40E_PIN_FUNC_LED 0x1
1467
1468 /**
1469 * i40e_led_get - return current on/off mode
1470 * @hw: pointer to the hw struct
1471 *
1472 * The value returned is the 'mode' field as defined in the
1473 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1474 * values are variations of possible behaviors relating to
1475 * blink, link, and wire.
1476 **/
i40e_led_get(struct i40e_hw * hw)1477 u32 i40e_led_get(struct i40e_hw *hw)
1478 {
1479 u32 mode = 0;
1480 int i;
1481
1482 /* as per the documentation GPIO 22-29 are the LED
1483 * GPIO pins named LED0..LED7
1484 */
1485 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1486 u32 gpio_val = i40e_led_is_mine(hw, i);
1487
1488 if (!gpio_val)
1489 continue;
1490
1491 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1492 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1493 break;
1494 }
1495
1496 return mode;
1497 }
1498
1499 /**
1500 * i40e_led_set - set new on/off mode
1501 * @hw: pointer to the hw struct
1502 * @mode: 0=off, 0xf=on (else see manual for mode details)
1503 * @blink: true if the LED should blink when on, false if steady
1504 *
1505 * if this function is used to turn on the blink it should
1506 * be used to disable the blink when restoring the original state.
1507 **/
i40e_led_set(struct i40e_hw * hw,u32 mode,bool blink)1508 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1509 {
1510 int i;
1511
1512 if (mode & ~I40E_LED_MODE_VALID) {
1513 hw_dbg(hw, "invalid mode passed in %X\n", mode);
1514 return;
1515 }
1516
1517 /* as per the documentation GPIO 22-29 are the LED
1518 * GPIO pins named LED0..LED7
1519 */
1520 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1521 u32 gpio_val = i40e_led_is_mine(hw, i);
1522
1523 if (!gpio_val)
1524 continue;
1525
1526 if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
1527 u32 pin_func = 0;
1528
1529 if (mode & I40E_FW_LED)
1530 pin_func = I40E_PIN_FUNC_SDP;
1531 else
1532 pin_func = I40E_PIN_FUNC_LED;
1533
1534 gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
1535 gpio_val |= ((pin_func <<
1536 I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
1537 I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
1538 }
1539 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1540 /* this & is a bit of paranoia, but serves as a range check */
1541 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1542 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1543
1544 if (blink)
1545 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1546 else
1547 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1548
1549 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1550 break;
1551 }
1552 }
1553
1554 /* Admin command wrappers */
1555
1556 /**
1557 * i40e_aq_get_phy_capabilities
1558 * @hw: pointer to the hw struct
1559 * @abilities: structure for PHY capabilities to be filled
1560 * @qualified_modules: report Qualified Modules
1561 * @report_init: report init capabilities (active are default)
1562 * @cmd_details: pointer to command details structure or NULL
1563 *
1564 * Returns the various PHY abilities supported on the Port.
1565 **/
i40e_aq_get_phy_capabilities(struct i40e_hw * hw,bool qualified_modules,bool report_init,struct i40e_aq_get_phy_abilities_resp * abilities,struct i40e_asq_cmd_details * cmd_details)1566 i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1567 bool qualified_modules, bool report_init,
1568 struct i40e_aq_get_phy_abilities_resp *abilities,
1569 struct i40e_asq_cmd_details *cmd_details)
1570 {
1571 struct i40e_aq_desc desc;
1572 i40e_status status;
1573 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1574 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
1575
1576 if (!abilities)
1577 return I40E_ERR_PARAM;
1578
1579 do {
1580 i40e_fill_default_direct_cmd_desc(&desc,
1581 i40e_aqc_opc_get_phy_abilities);
1582
1583 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1584 if (abilities_size > I40E_AQ_LARGE_BUF)
1585 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1586
1587 if (qualified_modules)
1588 desc.params.external.param0 |=
1589 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1590
1591 if (report_init)
1592 desc.params.external.param0 |=
1593 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1594
1595 status = i40e_asq_send_command(hw, &desc, abilities,
1596 abilities_size, cmd_details);
1597
1598 switch (hw->aq.asq_last_status) {
1599 case I40E_AQ_RC_EIO:
1600 status = I40E_ERR_UNKNOWN_PHY;
1601 break;
1602 case I40E_AQ_RC_EAGAIN:
1603 usleep_range(1000, 2000);
1604 total_delay++;
1605 status = I40E_ERR_TIMEOUT;
1606 break;
1607 /* also covers I40E_AQ_RC_OK */
1608 default:
1609 break;
1610 }
1611
1612 } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
1613 (total_delay < max_delay));
1614
1615 if (status)
1616 return status;
1617
1618 if (report_init) {
1619 if (hw->mac.type == I40E_MAC_XL710 &&
1620 hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
1621 hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
1622 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
1623 } else {
1624 hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1625 hw->phy.phy_types |=
1626 ((u64)abilities->phy_type_ext << 32);
1627 }
1628 }
1629
1630 return status;
1631 }
1632
1633 /**
1634 * i40e_aq_set_phy_config
1635 * @hw: pointer to the hw struct
1636 * @config: structure with PHY configuration to be set
1637 * @cmd_details: pointer to command details structure or NULL
1638 *
1639 * Set the various PHY configuration parameters
1640 * supported on the Port.One or more of the Set PHY config parameters may be
1641 * ignored in an MFP mode as the PF may not have the privilege to set some
1642 * of the PHY Config parameters. This status will be indicated by the
1643 * command response.
1644 **/
i40e_aq_set_phy_config(struct i40e_hw * hw,struct i40e_aq_set_phy_config * config,struct i40e_asq_cmd_details * cmd_details)1645 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1646 struct i40e_aq_set_phy_config *config,
1647 struct i40e_asq_cmd_details *cmd_details)
1648 {
1649 struct i40e_aq_desc desc;
1650 struct i40e_aq_set_phy_config *cmd =
1651 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1652 enum i40e_status_code status;
1653
1654 if (!config)
1655 return I40E_ERR_PARAM;
1656
1657 i40e_fill_default_direct_cmd_desc(&desc,
1658 i40e_aqc_opc_set_phy_config);
1659
1660 *cmd = *config;
1661
1662 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1663
1664 return status;
1665 }
1666
1667 static noinline_for_stack enum i40e_status_code
i40e_set_fc_status(struct i40e_hw * hw,struct i40e_aq_get_phy_abilities_resp * abilities,bool atomic_restart)1668 i40e_set_fc_status(struct i40e_hw *hw,
1669 struct i40e_aq_get_phy_abilities_resp *abilities,
1670 bool atomic_restart)
1671 {
1672 struct i40e_aq_set_phy_config config;
1673 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1674 u8 pause_mask = 0x0;
1675
1676 switch (fc_mode) {
1677 case I40E_FC_FULL:
1678 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1679 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1680 break;
1681 case I40E_FC_RX_PAUSE:
1682 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1683 break;
1684 case I40E_FC_TX_PAUSE:
1685 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1686 break;
1687 default:
1688 break;
1689 }
1690
1691 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1692 /* clear the old pause settings */
1693 config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1694 ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1695 /* set the new abilities */
1696 config.abilities |= pause_mask;
1697 /* If the abilities have changed, then set the new config */
1698 if (config.abilities == abilities->abilities)
1699 return 0;
1700
1701 /* Auto restart link so settings take effect */
1702 if (atomic_restart)
1703 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1704 /* Copy over all the old settings */
1705 config.phy_type = abilities->phy_type;
1706 config.phy_type_ext = abilities->phy_type_ext;
1707 config.link_speed = abilities->link_speed;
1708 config.eee_capability = abilities->eee_capability;
1709 config.eeer = abilities->eeer_val;
1710 config.low_power_ctrl = abilities->d3_lpan;
1711 config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
1712 I40E_AQ_PHY_FEC_CONFIG_MASK;
1713
1714 return i40e_aq_set_phy_config(hw, &config, NULL);
1715 }
1716
1717 /**
1718 * i40e_set_fc
1719 * @hw: pointer to the hw struct
1720 * @aq_failures: buffer to return AdminQ failure information
1721 * @atomic_restart: whether to enable atomic link restart
1722 *
1723 * Set the requested flow control mode using set_phy_config.
1724 **/
i40e_set_fc(struct i40e_hw * hw,u8 * aq_failures,bool atomic_restart)1725 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1726 bool atomic_restart)
1727 {
1728 struct i40e_aq_get_phy_abilities_resp abilities;
1729 enum i40e_status_code status;
1730
1731 *aq_failures = 0x0;
1732
1733 /* Get the current phy config */
1734 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1735 NULL);
1736 if (status) {
1737 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1738 return status;
1739 }
1740
1741 status = i40e_set_fc_status(hw, &abilities, atomic_restart);
1742 if (status)
1743 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1744
1745 /* Update the link info */
1746 status = i40e_update_link_info(hw);
1747 if (status) {
1748 /* Wait a little bit (on 40G cards it sometimes takes a really
1749 * long time for link to come back from the atomic reset)
1750 * and try once more
1751 */
1752 msleep(1000);
1753 status = i40e_update_link_info(hw);
1754 }
1755 if (status)
1756 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1757
1758 return status;
1759 }
1760
1761 /**
1762 * i40e_aq_clear_pxe_mode
1763 * @hw: pointer to the hw struct
1764 * @cmd_details: pointer to command details structure or NULL
1765 *
1766 * Tell the firmware that the driver is taking over from PXE
1767 **/
i40e_aq_clear_pxe_mode(struct i40e_hw * hw,struct i40e_asq_cmd_details * cmd_details)1768 i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1769 struct i40e_asq_cmd_details *cmd_details)
1770 {
1771 i40e_status status;
1772 struct i40e_aq_desc desc;
1773 struct i40e_aqc_clear_pxe *cmd =
1774 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1775
1776 i40e_fill_default_direct_cmd_desc(&desc,
1777 i40e_aqc_opc_clear_pxe_mode);
1778
1779 cmd->rx_cnt = 0x2;
1780
1781 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1782
1783 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1784
1785 return status;
1786 }
1787
1788 /**
1789 * i40e_aq_set_link_restart_an
1790 * @hw: pointer to the hw struct
1791 * @enable_link: if true: enable link, if false: disable link
1792 * @cmd_details: pointer to command details structure or NULL
1793 *
1794 * Sets up the link and restarts the Auto-Negotiation over the link.
1795 **/
i40e_aq_set_link_restart_an(struct i40e_hw * hw,bool enable_link,struct i40e_asq_cmd_details * cmd_details)1796 i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1797 bool enable_link,
1798 struct i40e_asq_cmd_details *cmd_details)
1799 {
1800 struct i40e_aq_desc desc;
1801 struct i40e_aqc_set_link_restart_an *cmd =
1802 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1803 i40e_status status;
1804
1805 i40e_fill_default_direct_cmd_desc(&desc,
1806 i40e_aqc_opc_set_link_restart_an);
1807
1808 cmd->command = I40E_AQ_PHY_RESTART_AN;
1809 if (enable_link)
1810 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1811 else
1812 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1813
1814 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1815
1816 return status;
1817 }
1818
1819 /**
1820 * i40e_aq_get_link_info
1821 * @hw: pointer to the hw struct
1822 * @enable_lse: enable/disable LinkStatusEvent reporting
1823 * @link: pointer to link status structure - optional
1824 * @cmd_details: pointer to command details structure or NULL
1825 *
1826 * Returns the link status of the adapter.
1827 **/
i40e_aq_get_link_info(struct i40e_hw * hw,bool enable_lse,struct i40e_link_status * link,struct i40e_asq_cmd_details * cmd_details)1828 i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1829 bool enable_lse, struct i40e_link_status *link,
1830 struct i40e_asq_cmd_details *cmd_details)
1831 {
1832 struct i40e_aq_desc desc;
1833 struct i40e_aqc_get_link_status *resp =
1834 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1835 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1836 i40e_status status;
1837 bool tx_pause, rx_pause;
1838 u16 command_flags;
1839
1840 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1841
1842 if (enable_lse)
1843 command_flags = I40E_AQ_LSE_ENABLE;
1844 else
1845 command_flags = I40E_AQ_LSE_DISABLE;
1846 resp->command_flags = cpu_to_le16(command_flags);
1847
1848 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1849
1850 if (status)
1851 goto aq_get_link_info_exit;
1852
1853 /* save off old link status information */
1854 hw->phy.link_info_old = *hw_link_info;
1855
1856 /* update link status */
1857 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1858 hw->phy.media_type = i40e_get_media_type(hw);
1859 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1860 hw_link_info->link_info = resp->link_info;
1861 hw_link_info->an_info = resp->an_info;
1862 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1863 I40E_AQ_CONFIG_FEC_RS_ENA);
1864 hw_link_info->ext_info = resp->ext_info;
1865 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
1866 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1867 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1868
1869 /* update fc info */
1870 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1871 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1872 if (tx_pause & rx_pause)
1873 hw->fc.current_mode = I40E_FC_FULL;
1874 else if (tx_pause)
1875 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1876 else if (rx_pause)
1877 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1878 else
1879 hw->fc.current_mode = I40E_FC_NONE;
1880
1881 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1882 hw_link_info->crc_enable = true;
1883 else
1884 hw_link_info->crc_enable = false;
1885
1886 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
1887 hw_link_info->lse_enable = true;
1888 else
1889 hw_link_info->lse_enable = false;
1890
1891 if ((hw->mac.type == I40E_MAC_XL710) &&
1892 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1893 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1894 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1895
1896 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
1897 hw->mac.type != I40E_MAC_X722) {
1898 __le32 tmp;
1899
1900 memcpy(&tmp, resp->link_type, sizeof(tmp));
1901 hw->phy.phy_types = le32_to_cpu(tmp);
1902 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
1903 }
1904
1905 /* save link status information */
1906 if (link)
1907 *link = *hw_link_info;
1908
1909 /* flag cleared so helper functions don't call AQ again */
1910 hw->phy.get_link_info = false;
1911
1912 aq_get_link_info_exit:
1913 return status;
1914 }
1915
1916 /**
1917 * i40e_aq_set_phy_int_mask
1918 * @hw: pointer to the hw struct
1919 * @mask: interrupt mask to be set
1920 * @cmd_details: pointer to command details structure or NULL
1921 *
1922 * Set link interrupt mask.
1923 **/
i40e_aq_set_phy_int_mask(struct i40e_hw * hw,u16 mask,struct i40e_asq_cmd_details * cmd_details)1924 i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1925 u16 mask,
1926 struct i40e_asq_cmd_details *cmd_details)
1927 {
1928 struct i40e_aq_desc desc;
1929 struct i40e_aqc_set_phy_int_mask *cmd =
1930 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1931 i40e_status status;
1932
1933 i40e_fill_default_direct_cmd_desc(&desc,
1934 i40e_aqc_opc_set_phy_int_mask);
1935
1936 cmd->event_mask = cpu_to_le16(mask);
1937
1938 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1939
1940 return status;
1941 }
1942
1943 /**
1944 * i40e_aq_set_phy_debug
1945 * @hw: pointer to the hw struct
1946 * @cmd_flags: debug command flags
1947 * @cmd_details: pointer to command details structure or NULL
1948 *
1949 * Reset the external PHY.
1950 **/
i40e_aq_set_phy_debug(struct i40e_hw * hw,u8 cmd_flags,struct i40e_asq_cmd_details * cmd_details)1951 i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1952 struct i40e_asq_cmd_details *cmd_details)
1953 {
1954 struct i40e_aq_desc desc;
1955 struct i40e_aqc_set_phy_debug *cmd =
1956 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
1957 i40e_status status;
1958
1959 i40e_fill_default_direct_cmd_desc(&desc,
1960 i40e_aqc_opc_set_phy_debug);
1961
1962 cmd->command_flags = cmd_flags;
1963
1964 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1965
1966 return status;
1967 }
1968
1969 /**
1970 * i40e_is_aq_api_ver_ge
1971 * @aq: pointer to AdminQ info containing HW API version to compare
1972 * @maj: API major value
1973 * @min: API minor value
1974 *
1975 * Assert whether current HW API version is greater/equal than provided.
1976 **/
i40e_is_aq_api_ver_ge(struct i40e_adminq_info * aq,u16 maj,u16 min)1977 static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj,
1978 u16 min)
1979 {
1980 return (aq->api_maj_ver > maj ||
1981 (aq->api_maj_ver == maj && aq->api_min_ver >= min));
1982 }
1983
1984 /**
1985 * i40e_aq_add_vsi
1986 * @hw: pointer to the hw struct
1987 * @vsi_ctx: pointer to a vsi context struct
1988 * @cmd_details: pointer to command details structure or NULL
1989 *
1990 * Add a VSI context to the hardware.
1991 **/
i40e_aq_add_vsi(struct i40e_hw * hw,struct i40e_vsi_context * vsi_ctx,struct i40e_asq_cmd_details * cmd_details)1992 i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1993 struct i40e_vsi_context *vsi_ctx,
1994 struct i40e_asq_cmd_details *cmd_details)
1995 {
1996 struct i40e_aq_desc desc;
1997 struct i40e_aqc_add_get_update_vsi *cmd =
1998 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1999 struct i40e_aqc_add_get_update_vsi_completion *resp =
2000 (struct i40e_aqc_add_get_update_vsi_completion *)
2001 &desc.params.raw;
2002 i40e_status status;
2003
2004 i40e_fill_default_direct_cmd_desc(&desc,
2005 i40e_aqc_opc_add_vsi);
2006
2007 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
2008 cmd->connection_type = vsi_ctx->connection_type;
2009 cmd->vf_id = vsi_ctx->vf_num;
2010 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
2011
2012 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2013
2014 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2015 sizeof(vsi_ctx->info), cmd_details);
2016
2017 if (status)
2018 goto aq_add_vsi_exit;
2019
2020 vsi_ctx->seid = le16_to_cpu(resp->seid);
2021 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2022 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2023 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2024
2025 aq_add_vsi_exit:
2026 return status;
2027 }
2028
2029 /**
2030 * i40e_aq_set_default_vsi
2031 * @hw: pointer to the hw struct
2032 * @seid: vsi number
2033 * @cmd_details: pointer to command details structure or NULL
2034 **/
i40e_aq_set_default_vsi(struct i40e_hw * hw,u16 seid,struct i40e_asq_cmd_details * cmd_details)2035 i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
2036 u16 seid,
2037 struct i40e_asq_cmd_details *cmd_details)
2038 {
2039 struct i40e_aq_desc desc;
2040 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2041 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2042 &desc.params.raw;
2043 i40e_status status;
2044
2045 i40e_fill_default_direct_cmd_desc(&desc,
2046 i40e_aqc_opc_set_vsi_promiscuous_modes);
2047
2048 cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2049 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2050 cmd->seid = cpu_to_le16(seid);
2051
2052 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2053
2054 return status;
2055 }
2056
2057 /**
2058 * i40e_aq_clear_default_vsi
2059 * @hw: pointer to the hw struct
2060 * @seid: vsi number
2061 * @cmd_details: pointer to command details structure or NULL
2062 **/
i40e_aq_clear_default_vsi(struct i40e_hw * hw,u16 seid,struct i40e_asq_cmd_details * cmd_details)2063 i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2064 u16 seid,
2065 struct i40e_asq_cmd_details *cmd_details)
2066 {
2067 struct i40e_aq_desc desc;
2068 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2069 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2070 &desc.params.raw;
2071 i40e_status status;
2072
2073 i40e_fill_default_direct_cmd_desc(&desc,
2074 i40e_aqc_opc_set_vsi_promiscuous_modes);
2075
2076 cmd->promiscuous_flags = cpu_to_le16(0);
2077 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2078 cmd->seid = cpu_to_le16(seid);
2079
2080 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2081
2082 return status;
2083 }
2084
2085 /**
2086 * i40e_aq_set_vsi_unicast_promiscuous
2087 * @hw: pointer to the hw struct
2088 * @seid: vsi number
2089 * @set: set unicast promiscuous enable/disable
2090 * @cmd_details: pointer to command details structure or NULL
2091 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
2092 **/
i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw * hw,u16 seid,bool set,struct i40e_asq_cmd_details * cmd_details,bool rx_only_promisc)2093 i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
2094 u16 seid, bool set,
2095 struct i40e_asq_cmd_details *cmd_details,
2096 bool rx_only_promisc)
2097 {
2098 struct i40e_aq_desc desc;
2099 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2100 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2101 i40e_status status;
2102 u16 flags = 0;
2103
2104 i40e_fill_default_direct_cmd_desc(&desc,
2105 i40e_aqc_opc_set_vsi_promiscuous_modes);
2106
2107 if (set) {
2108 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2109 if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2110 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
2111 }
2112
2113 cmd->promiscuous_flags = cpu_to_le16(flags);
2114
2115 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2116 if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2117 cmd->valid_flags |=
2118 cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2119
2120 cmd->seid = cpu_to_le16(seid);
2121 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2122
2123 return status;
2124 }
2125
2126 /**
2127 * i40e_aq_set_vsi_multicast_promiscuous
2128 * @hw: pointer to the hw struct
2129 * @seid: vsi number
2130 * @set: set multicast promiscuous enable/disable
2131 * @cmd_details: pointer to command details structure or NULL
2132 **/
i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw * hw,u16 seid,bool set,struct i40e_asq_cmd_details * cmd_details)2133 i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2134 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2135 {
2136 struct i40e_aq_desc desc;
2137 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2138 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2139 i40e_status status;
2140 u16 flags = 0;
2141
2142 i40e_fill_default_direct_cmd_desc(&desc,
2143 i40e_aqc_opc_set_vsi_promiscuous_modes);
2144
2145 if (set)
2146 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2147
2148 cmd->promiscuous_flags = cpu_to_le16(flags);
2149
2150 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2151
2152 cmd->seid = cpu_to_le16(seid);
2153 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2154
2155 return status;
2156 }
2157
2158 /**
2159 * i40e_aq_set_vsi_mc_promisc_on_vlan
2160 * @hw: pointer to the hw struct
2161 * @seid: vsi number
2162 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2163 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2164 * @cmd_details: pointer to command details structure or NULL
2165 **/
i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw * hw,u16 seid,bool enable,u16 vid,struct i40e_asq_cmd_details * cmd_details)2166 enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2167 u16 seid, bool enable,
2168 u16 vid,
2169 struct i40e_asq_cmd_details *cmd_details)
2170 {
2171 struct i40e_aq_desc desc;
2172 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2173 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2174 enum i40e_status_code status;
2175 u16 flags = 0;
2176
2177 i40e_fill_default_direct_cmd_desc(&desc,
2178 i40e_aqc_opc_set_vsi_promiscuous_modes);
2179
2180 if (enable)
2181 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2182
2183 cmd->promiscuous_flags = cpu_to_le16(flags);
2184 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2185 cmd->seid = cpu_to_le16(seid);
2186 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2187
2188 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2189
2190 return status;
2191 }
2192
2193 /**
2194 * i40e_aq_set_vsi_uc_promisc_on_vlan
2195 * @hw: pointer to the hw struct
2196 * @seid: vsi number
2197 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2198 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2199 * @cmd_details: pointer to command details structure or NULL
2200 **/
i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw * hw,u16 seid,bool enable,u16 vid,struct i40e_asq_cmd_details * cmd_details)2201 enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2202 u16 seid, bool enable,
2203 u16 vid,
2204 struct i40e_asq_cmd_details *cmd_details)
2205 {
2206 struct i40e_aq_desc desc;
2207 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2208 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2209 enum i40e_status_code status;
2210 u16 flags = 0;
2211
2212 i40e_fill_default_direct_cmd_desc(&desc,
2213 i40e_aqc_opc_set_vsi_promiscuous_modes);
2214
2215 if (enable) {
2216 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2217 if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2218 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
2219 }
2220
2221 cmd->promiscuous_flags = cpu_to_le16(flags);
2222 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2223 if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
2224 cmd->valid_flags |=
2225 cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2226 cmd->seid = cpu_to_le16(seid);
2227 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2228
2229 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2230
2231 return status;
2232 }
2233
2234 /**
2235 * i40e_aq_set_vsi_bc_promisc_on_vlan
2236 * @hw: pointer to the hw struct
2237 * @seid: vsi number
2238 * @enable: set broadcast promiscuous enable/disable for a given VLAN
2239 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2240 * @cmd_details: pointer to command details structure or NULL
2241 **/
i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw * hw,u16 seid,bool enable,u16 vid,struct i40e_asq_cmd_details * cmd_details)2242 i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2243 u16 seid, bool enable, u16 vid,
2244 struct i40e_asq_cmd_details *cmd_details)
2245 {
2246 struct i40e_aq_desc desc;
2247 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2248 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2249 i40e_status status;
2250 u16 flags = 0;
2251
2252 i40e_fill_default_direct_cmd_desc(&desc,
2253 i40e_aqc_opc_set_vsi_promiscuous_modes);
2254
2255 if (enable)
2256 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2257
2258 cmd->promiscuous_flags = cpu_to_le16(flags);
2259 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2260 cmd->seid = cpu_to_le16(seid);
2261 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2262
2263 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2264
2265 return status;
2266 }
2267
2268 /**
2269 * i40e_aq_set_vsi_broadcast
2270 * @hw: pointer to the hw struct
2271 * @seid: vsi number
2272 * @set_filter: true to set filter, false to clear filter
2273 * @cmd_details: pointer to command details structure or NULL
2274 *
2275 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2276 **/
i40e_aq_set_vsi_broadcast(struct i40e_hw * hw,u16 seid,bool set_filter,struct i40e_asq_cmd_details * cmd_details)2277 i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2278 u16 seid, bool set_filter,
2279 struct i40e_asq_cmd_details *cmd_details)
2280 {
2281 struct i40e_aq_desc desc;
2282 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2283 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2284 i40e_status status;
2285
2286 i40e_fill_default_direct_cmd_desc(&desc,
2287 i40e_aqc_opc_set_vsi_promiscuous_modes);
2288
2289 if (set_filter)
2290 cmd->promiscuous_flags
2291 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2292 else
2293 cmd->promiscuous_flags
2294 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2295
2296 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2297 cmd->seid = cpu_to_le16(seid);
2298 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2299
2300 return status;
2301 }
2302
2303 /**
2304 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2305 * @hw: pointer to the hw struct
2306 * @seid: vsi number
2307 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2308 * @cmd_details: pointer to command details structure or NULL
2309 **/
i40e_aq_set_vsi_vlan_promisc(struct i40e_hw * hw,u16 seid,bool enable,struct i40e_asq_cmd_details * cmd_details)2310 i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2311 u16 seid, bool enable,
2312 struct i40e_asq_cmd_details *cmd_details)
2313 {
2314 struct i40e_aq_desc desc;
2315 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2316 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2317 i40e_status status;
2318 u16 flags = 0;
2319
2320 i40e_fill_default_direct_cmd_desc(&desc,
2321 i40e_aqc_opc_set_vsi_promiscuous_modes);
2322 if (enable)
2323 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2324
2325 cmd->promiscuous_flags = cpu_to_le16(flags);
2326 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2327 cmd->seid = cpu_to_le16(seid);
2328
2329 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2330
2331 return status;
2332 }
2333
2334 /**
2335 * i40e_get_vsi_params - get VSI configuration info
2336 * @hw: pointer to the hw struct
2337 * @vsi_ctx: pointer to a vsi context struct
2338 * @cmd_details: pointer to command details structure or NULL
2339 **/
i40e_aq_get_vsi_params(struct i40e_hw * hw,struct i40e_vsi_context * vsi_ctx,struct i40e_asq_cmd_details * cmd_details)2340 i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2341 struct i40e_vsi_context *vsi_ctx,
2342 struct i40e_asq_cmd_details *cmd_details)
2343 {
2344 struct i40e_aq_desc desc;
2345 struct i40e_aqc_add_get_update_vsi *cmd =
2346 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2347 struct i40e_aqc_add_get_update_vsi_completion *resp =
2348 (struct i40e_aqc_add_get_update_vsi_completion *)
2349 &desc.params.raw;
2350 i40e_status status;
2351
2352 i40e_fill_default_direct_cmd_desc(&desc,
2353 i40e_aqc_opc_get_vsi_parameters);
2354
2355 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2356
2357 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2358
2359 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2360 sizeof(vsi_ctx->info), NULL);
2361
2362 if (status)
2363 goto aq_get_vsi_params_exit;
2364
2365 vsi_ctx->seid = le16_to_cpu(resp->seid);
2366 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2367 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2368 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2369
2370 aq_get_vsi_params_exit:
2371 return status;
2372 }
2373
2374 /**
2375 * i40e_aq_update_vsi_params
2376 * @hw: pointer to the hw struct
2377 * @vsi_ctx: pointer to a vsi context struct
2378 * @cmd_details: pointer to command details structure or NULL
2379 *
2380 * Update a VSI context.
2381 **/
i40e_aq_update_vsi_params(struct i40e_hw * hw,struct i40e_vsi_context * vsi_ctx,struct i40e_asq_cmd_details * cmd_details)2382 i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2383 struct i40e_vsi_context *vsi_ctx,
2384 struct i40e_asq_cmd_details *cmd_details)
2385 {
2386 struct i40e_aq_desc desc;
2387 struct i40e_aqc_add_get_update_vsi *cmd =
2388 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2389 struct i40e_aqc_add_get_update_vsi_completion *resp =
2390 (struct i40e_aqc_add_get_update_vsi_completion *)
2391 &desc.params.raw;
2392 i40e_status status;
2393
2394 i40e_fill_default_direct_cmd_desc(&desc,
2395 i40e_aqc_opc_update_vsi_parameters);
2396 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
2397
2398 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2399
2400 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2401 sizeof(vsi_ctx->info), cmd_details);
2402
2403 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2404 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2405
2406 return status;
2407 }
2408
2409 /**
2410 * i40e_aq_get_switch_config
2411 * @hw: pointer to the hardware structure
2412 * @buf: pointer to the result buffer
2413 * @buf_size: length of input buffer
2414 * @start_seid: seid to start for the report, 0 == beginning
2415 * @cmd_details: pointer to command details structure or NULL
2416 *
2417 * Fill the buf with switch configuration returned from AdminQ command
2418 **/
i40e_aq_get_switch_config(struct i40e_hw * hw,struct i40e_aqc_get_switch_config_resp * buf,u16 buf_size,u16 * start_seid,struct i40e_asq_cmd_details * cmd_details)2419 i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2420 struct i40e_aqc_get_switch_config_resp *buf,
2421 u16 buf_size, u16 *start_seid,
2422 struct i40e_asq_cmd_details *cmd_details)
2423 {
2424 struct i40e_aq_desc desc;
2425 struct i40e_aqc_switch_seid *scfg =
2426 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2427 i40e_status status;
2428
2429 i40e_fill_default_direct_cmd_desc(&desc,
2430 i40e_aqc_opc_get_switch_config);
2431 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2432 if (buf_size > I40E_AQ_LARGE_BUF)
2433 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2434 scfg->seid = cpu_to_le16(*start_seid);
2435
2436 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2437 *start_seid = le16_to_cpu(scfg->seid);
2438
2439 return status;
2440 }
2441
2442 /**
2443 * i40e_aq_set_switch_config
2444 * @hw: pointer to the hardware structure
2445 * @flags: bit flag values to set
2446 * @mode: cloud filter mode
2447 * @valid_flags: which bit flags to set
2448 * @mode: cloud filter mode
2449 * @cmd_details: pointer to command details structure or NULL
2450 *
2451 * Set switch configuration bits
2452 **/
i40e_aq_set_switch_config(struct i40e_hw * hw,u16 flags,u16 valid_flags,u8 mode,struct i40e_asq_cmd_details * cmd_details)2453 enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2454 u16 flags,
2455 u16 valid_flags, u8 mode,
2456 struct i40e_asq_cmd_details *cmd_details)
2457 {
2458 struct i40e_aq_desc desc;
2459 struct i40e_aqc_set_switch_config *scfg =
2460 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2461 enum i40e_status_code status;
2462
2463 i40e_fill_default_direct_cmd_desc(&desc,
2464 i40e_aqc_opc_set_switch_config);
2465 scfg->flags = cpu_to_le16(flags);
2466 scfg->valid_flags = cpu_to_le16(valid_flags);
2467 scfg->mode = mode;
2468 if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
2469 scfg->switch_tag = cpu_to_le16(hw->switch_tag);
2470 scfg->first_tag = cpu_to_le16(hw->first_tag);
2471 scfg->second_tag = cpu_to_le16(hw->second_tag);
2472 }
2473 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2474
2475 return status;
2476 }
2477
2478 /**
2479 * i40e_aq_get_firmware_version
2480 * @hw: pointer to the hw struct
2481 * @fw_major_version: firmware major version
2482 * @fw_minor_version: firmware minor version
2483 * @fw_build: firmware build number
2484 * @api_major_version: major queue version
2485 * @api_minor_version: minor queue version
2486 * @cmd_details: pointer to command details structure or NULL
2487 *
2488 * Get the firmware version from the admin queue commands
2489 **/
i40e_aq_get_firmware_version(struct i40e_hw * hw,u16 * fw_major_version,u16 * fw_minor_version,u32 * fw_build,u16 * api_major_version,u16 * api_minor_version,struct i40e_asq_cmd_details * cmd_details)2490 i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2491 u16 *fw_major_version, u16 *fw_minor_version,
2492 u32 *fw_build,
2493 u16 *api_major_version, u16 *api_minor_version,
2494 struct i40e_asq_cmd_details *cmd_details)
2495 {
2496 struct i40e_aq_desc desc;
2497 struct i40e_aqc_get_version *resp =
2498 (struct i40e_aqc_get_version *)&desc.params.raw;
2499 i40e_status status;
2500
2501 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2502
2503 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2504
2505 if (!status) {
2506 if (fw_major_version)
2507 *fw_major_version = le16_to_cpu(resp->fw_major);
2508 if (fw_minor_version)
2509 *fw_minor_version = le16_to_cpu(resp->fw_minor);
2510 if (fw_build)
2511 *fw_build = le32_to_cpu(resp->fw_build);
2512 if (api_major_version)
2513 *api_major_version = le16_to_cpu(resp->api_major);
2514 if (api_minor_version)
2515 *api_minor_version = le16_to_cpu(resp->api_minor);
2516 }
2517
2518 return status;
2519 }
2520
2521 /**
2522 * i40e_aq_send_driver_version
2523 * @hw: pointer to the hw struct
2524 * @dv: driver's major, minor version
2525 * @cmd_details: pointer to command details structure or NULL
2526 *
2527 * Send the driver version to the firmware
2528 **/
i40e_aq_send_driver_version(struct i40e_hw * hw,struct i40e_driver_version * dv,struct i40e_asq_cmd_details * cmd_details)2529 i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2530 struct i40e_driver_version *dv,
2531 struct i40e_asq_cmd_details *cmd_details)
2532 {
2533 struct i40e_aq_desc desc;
2534 struct i40e_aqc_driver_version *cmd =
2535 (struct i40e_aqc_driver_version *)&desc.params.raw;
2536 i40e_status status;
2537 u16 len;
2538
2539 if (dv == NULL)
2540 return I40E_ERR_PARAM;
2541
2542 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2543
2544 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2545 cmd->driver_major_ver = dv->major_version;
2546 cmd->driver_minor_ver = dv->minor_version;
2547 cmd->driver_build_ver = dv->build_version;
2548 cmd->driver_subbuild_ver = dv->subbuild_version;
2549
2550 len = 0;
2551 while (len < sizeof(dv->driver_string) &&
2552 (dv->driver_string[len] < 0x80) &&
2553 dv->driver_string[len])
2554 len++;
2555 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2556 len, cmd_details);
2557
2558 return status;
2559 }
2560
2561 /**
2562 * i40e_get_link_status - get status of the HW network link
2563 * @hw: pointer to the hw struct
2564 * @link_up: pointer to bool (true/false = linkup/linkdown)
2565 *
2566 * Variable link_up true if link is up, false if link is down.
2567 * The variable link_up is invalid if returned value of status != 0
2568 *
2569 * Side effect: LinkStatusEvent reporting becomes enabled
2570 **/
i40e_get_link_status(struct i40e_hw * hw,bool * link_up)2571 i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2572 {
2573 i40e_status status = 0;
2574
2575 if (hw->phy.get_link_info) {
2576 status = i40e_update_link_info(hw);
2577
2578 if (status)
2579 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2580 status);
2581 }
2582
2583 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2584
2585 return status;
2586 }
2587
2588 /**
2589 * i40e_updatelink_status - update status of the HW network link
2590 * @hw: pointer to the hw struct
2591 **/
i40e_update_link_info(struct i40e_hw * hw)2592 noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
2593 {
2594 struct i40e_aq_get_phy_abilities_resp abilities;
2595 i40e_status status = 0;
2596
2597 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2598 if (status)
2599 return status;
2600
2601 /* extra checking needed to ensure link info to user is timely */
2602 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2603 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2604 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
2605 status = i40e_aq_get_phy_capabilities(hw, false, false,
2606 &abilities, NULL);
2607 if (status)
2608 return status;
2609
2610 if (abilities.fec_cfg_curr_mod_ext_info &
2611 I40E_AQ_ENABLE_FEC_AUTO)
2612 hw->phy.link_info.req_fec_info =
2613 (I40E_AQ_REQUEST_FEC_KR |
2614 I40E_AQ_REQUEST_FEC_RS);
2615 else
2616 hw->phy.link_info.req_fec_info =
2617 abilities.fec_cfg_curr_mod_ext_info &
2618 (I40E_AQ_REQUEST_FEC_KR |
2619 I40E_AQ_REQUEST_FEC_RS);
2620
2621 memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2622 sizeof(hw->phy.link_info.module_type));
2623 }
2624
2625 return status;
2626 }
2627
2628 /**
2629 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2630 * @hw: pointer to the hw struct
2631 * @uplink_seid: the MAC or other gizmo SEID
2632 * @downlink_seid: the VSI SEID
2633 * @enabled_tc: bitmap of TCs to be enabled
2634 * @default_port: true for default port VSI, false for control port
2635 * @veb_seid: pointer to where to put the resulting VEB SEID
2636 * @enable_stats: true to turn on VEB stats
2637 * @cmd_details: pointer to command details structure or NULL
2638 *
2639 * This asks the FW to add a VEB between the uplink and downlink
2640 * elements. If the uplink SEID is 0, this will be a floating VEB.
2641 **/
i40e_aq_add_veb(struct i40e_hw * hw,u16 uplink_seid,u16 downlink_seid,u8 enabled_tc,bool default_port,u16 * veb_seid,bool enable_stats,struct i40e_asq_cmd_details * cmd_details)2642 i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2643 u16 downlink_seid, u8 enabled_tc,
2644 bool default_port, u16 *veb_seid,
2645 bool enable_stats,
2646 struct i40e_asq_cmd_details *cmd_details)
2647 {
2648 struct i40e_aq_desc desc;
2649 struct i40e_aqc_add_veb *cmd =
2650 (struct i40e_aqc_add_veb *)&desc.params.raw;
2651 struct i40e_aqc_add_veb_completion *resp =
2652 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2653 i40e_status status;
2654 u16 veb_flags = 0;
2655
2656 /* SEIDs need to either both be set or both be 0 for floating VEB */
2657 if (!!uplink_seid != !!downlink_seid)
2658 return I40E_ERR_PARAM;
2659
2660 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2661
2662 cmd->uplink_seid = cpu_to_le16(uplink_seid);
2663 cmd->downlink_seid = cpu_to_le16(downlink_seid);
2664 cmd->enable_tcs = enabled_tc;
2665 if (!uplink_seid)
2666 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2667 if (default_port)
2668 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2669 else
2670 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2671
2672 /* reverse logic here: set the bitflag to disable the stats */
2673 if (!enable_stats)
2674 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2675
2676 cmd->veb_flags = cpu_to_le16(veb_flags);
2677
2678 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2679
2680 if (!status && veb_seid)
2681 *veb_seid = le16_to_cpu(resp->veb_seid);
2682
2683 return status;
2684 }
2685
2686 /**
2687 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2688 * @hw: pointer to the hw struct
2689 * @veb_seid: the SEID of the VEB to query
2690 * @switch_id: the uplink switch id
2691 * @floating: set to true if the VEB is floating
2692 * @statistic_index: index of the stats counter block for this VEB
2693 * @vebs_used: number of VEB's used by function
2694 * @vebs_free: total VEB's not reserved by any function
2695 * @cmd_details: pointer to command details structure or NULL
2696 *
2697 * This retrieves the parameters for a particular VEB, specified by
2698 * uplink_seid, and returns them to the caller.
2699 **/
i40e_aq_get_veb_parameters(struct i40e_hw * hw,u16 veb_seid,u16 * switch_id,bool * floating,u16 * statistic_index,u16 * vebs_used,u16 * vebs_free,struct i40e_asq_cmd_details * cmd_details)2700 i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2701 u16 veb_seid, u16 *switch_id,
2702 bool *floating, u16 *statistic_index,
2703 u16 *vebs_used, u16 *vebs_free,
2704 struct i40e_asq_cmd_details *cmd_details)
2705 {
2706 struct i40e_aq_desc desc;
2707 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2708 (struct i40e_aqc_get_veb_parameters_completion *)
2709 &desc.params.raw;
2710 i40e_status status;
2711
2712 if (veb_seid == 0)
2713 return I40E_ERR_PARAM;
2714
2715 i40e_fill_default_direct_cmd_desc(&desc,
2716 i40e_aqc_opc_get_veb_parameters);
2717 cmd_resp->seid = cpu_to_le16(veb_seid);
2718
2719 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2720 if (status)
2721 goto get_veb_exit;
2722
2723 if (switch_id)
2724 *switch_id = le16_to_cpu(cmd_resp->switch_id);
2725 if (statistic_index)
2726 *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2727 if (vebs_used)
2728 *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2729 if (vebs_free)
2730 *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2731 if (floating) {
2732 u16 flags = le16_to_cpu(cmd_resp->veb_flags);
2733
2734 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2735 *floating = true;
2736 else
2737 *floating = false;
2738 }
2739
2740 get_veb_exit:
2741 return status;
2742 }
2743
2744 /**
2745 * i40e_aq_add_macvlan
2746 * @hw: pointer to the hw struct
2747 * @seid: VSI for the mac address
2748 * @mv_list: list of macvlans to be added
2749 * @count: length of the list
2750 * @cmd_details: pointer to command details structure or NULL
2751 *
2752 * Add MAC/VLAN addresses to the HW filtering
2753 **/
i40e_aq_add_macvlan(struct i40e_hw * hw,u16 seid,struct i40e_aqc_add_macvlan_element_data * mv_list,u16 count,struct i40e_asq_cmd_details * cmd_details)2754 i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2755 struct i40e_aqc_add_macvlan_element_data *mv_list,
2756 u16 count, struct i40e_asq_cmd_details *cmd_details)
2757 {
2758 struct i40e_aq_desc desc;
2759 struct i40e_aqc_macvlan *cmd =
2760 (struct i40e_aqc_macvlan *)&desc.params.raw;
2761 i40e_status status;
2762 u16 buf_size;
2763 int i;
2764
2765 if (count == 0 || !mv_list || !hw)
2766 return I40E_ERR_PARAM;
2767
2768 buf_size = count * sizeof(*mv_list);
2769
2770 /* prep the rest of the request */
2771 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2772 cmd->num_addresses = cpu_to_le16(count);
2773 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2774 cmd->seid[1] = 0;
2775 cmd->seid[2] = 0;
2776
2777 for (i = 0; i < count; i++)
2778 if (is_multicast_ether_addr(mv_list[i].mac_addr))
2779 mv_list[i].flags |=
2780 cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2781
2782 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2783 if (buf_size > I40E_AQ_LARGE_BUF)
2784 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2785
2786 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2787 cmd_details);
2788
2789 return status;
2790 }
2791
2792 /**
2793 * i40e_aq_remove_macvlan
2794 * @hw: pointer to the hw struct
2795 * @seid: VSI for the mac address
2796 * @mv_list: list of macvlans to be removed
2797 * @count: length of the list
2798 * @cmd_details: pointer to command details structure or NULL
2799 *
2800 * Remove MAC/VLAN addresses from the HW filtering
2801 **/
i40e_aq_remove_macvlan(struct i40e_hw * hw,u16 seid,struct i40e_aqc_remove_macvlan_element_data * mv_list,u16 count,struct i40e_asq_cmd_details * cmd_details)2802 i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2803 struct i40e_aqc_remove_macvlan_element_data *mv_list,
2804 u16 count, struct i40e_asq_cmd_details *cmd_details)
2805 {
2806 struct i40e_aq_desc desc;
2807 struct i40e_aqc_macvlan *cmd =
2808 (struct i40e_aqc_macvlan *)&desc.params.raw;
2809 i40e_status status;
2810 u16 buf_size;
2811
2812 if (count == 0 || !mv_list || !hw)
2813 return I40E_ERR_PARAM;
2814
2815 buf_size = count * sizeof(*mv_list);
2816
2817 /* prep the rest of the request */
2818 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2819 cmd->num_addresses = cpu_to_le16(count);
2820 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2821 cmd->seid[1] = 0;
2822 cmd->seid[2] = 0;
2823
2824 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2825 if (buf_size > I40E_AQ_LARGE_BUF)
2826 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2827
2828 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2829 cmd_details);
2830
2831 return status;
2832 }
2833
2834 /**
2835 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2836 * @hw: pointer to the hw struct
2837 * @opcode: AQ opcode for add or delete mirror rule
2838 * @sw_seid: Switch SEID (to which rule refers)
2839 * @rule_type: Rule Type (ingress/egress/VLAN)
2840 * @id: Destination VSI SEID or Rule ID
2841 * @count: length of the list
2842 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2843 * @cmd_details: pointer to command details structure or NULL
2844 * @rule_id: Rule ID returned from FW
2845 * @rules_used: Number of rules used in internal switch
2846 * @rules_free: Number of rules free in internal switch
2847 *
2848 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2849 * VEBs/VEPA elements only
2850 **/
i40e_mirrorrule_op(struct i40e_hw * hw,u16 opcode,u16 sw_seid,u16 rule_type,u16 id,u16 count,__le16 * mr_list,struct i40e_asq_cmd_details * cmd_details,u16 * rule_id,u16 * rules_used,u16 * rules_free)2851 static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2852 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2853 u16 count, __le16 *mr_list,
2854 struct i40e_asq_cmd_details *cmd_details,
2855 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2856 {
2857 struct i40e_aq_desc desc;
2858 struct i40e_aqc_add_delete_mirror_rule *cmd =
2859 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2860 struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2861 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2862 i40e_status status;
2863 u16 buf_size;
2864
2865 buf_size = count * sizeof(*mr_list);
2866
2867 /* prep the rest of the request */
2868 i40e_fill_default_direct_cmd_desc(&desc, opcode);
2869 cmd->seid = cpu_to_le16(sw_seid);
2870 cmd->rule_type = cpu_to_le16(rule_type &
2871 I40E_AQC_MIRROR_RULE_TYPE_MASK);
2872 cmd->num_entries = cpu_to_le16(count);
2873 /* Dest VSI for add, rule_id for delete */
2874 cmd->destination = cpu_to_le16(id);
2875 if (mr_list) {
2876 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2877 I40E_AQ_FLAG_RD));
2878 if (buf_size > I40E_AQ_LARGE_BUF)
2879 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2880 }
2881
2882 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2883 cmd_details);
2884 if (!status ||
2885 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2886 if (rule_id)
2887 *rule_id = le16_to_cpu(resp->rule_id);
2888 if (rules_used)
2889 *rules_used = le16_to_cpu(resp->mirror_rules_used);
2890 if (rules_free)
2891 *rules_free = le16_to_cpu(resp->mirror_rules_free);
2892 }
2893 return status;
2894 }
2895
2896 /**
2897 * i40e_aq_add_mirrorrule - add a mirror rule
2898 * @hw: pointer to the hw struct
2899 * @sw_seid: Switch SEID (to which rule refers)
2900 * @rule_type: Rule Type (ingress/egress/VLAN)
2901 * @dest_vsi: SEID of VSI to which packets will be mirrored
2902 * @count: length of the list
2903 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2904 * @cmd_details: pointer to command details structure or NULL
2905 * @rule_id: Rule ID returned from FW
2906 * @rules_used: Number of rules used in internal switch
2907 * @rules_free: Number of rules free in internal switch
2908 *
2909 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2910 **/
i40e_aq_add_mirrorrule(struct i40e_hw * hw,u16 sw_seid,u16 rule_type,u16 dest_vsi,u16 count,__le16 * mr_list,struct i40e_asq_cmd_details * cmd_details,u16 * rule_id,u16 * rules_used,u16 * rules_free)2911 i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2912 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2913 struct i40e_asq_cmd_details *cmd_details,
2914 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2915 {
2916 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2917 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2918 if (count == 0 || !mr_list)
2919 return I40E_ERR_PARAM;
2920 }
2921
2922 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2923 rule_type, dest_vsi, count, mr_list,
2924 cmd_details, rule_id, rules_used, rules_free);
2925 }
2926
2927 /**
2928 * i40e_aq_delete_mirrorrule - delete a mirror rule
2929 * @hw: pointer to the hw struct
2930 * @sw_seid: Switch SEID (to which rule refers)
2931 * @rule_type: Rule Type (ingress/egress/VLAN)
2932 * @count: length of the list
2933 * @rule_id: Rule ID that is returned in the receive desc as part of
2934 * add_mirrorrule.
2935 * @mr_list: list of mirrored VLAN IDs to be removed
2936 * @cmd_details: pointer to command details structure or NULL
2937 * @rules_used: Number of rules used in internal switch
2938 * @rules_free: Number of rules free in internal switch
2939 *
2940 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2941 **/
i40e_aq_delete_mirrorrule(struct i40e_hw * hw,u16 sw_seid,u16 rule_type,u16 rule_id,u16 count,__le16 * mr_list,struct i40e_asq_cmd_details * cmd_details,u16 * rules_used,u16 * rules_free)2942 i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2943 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2944 struct i40e_asq_cmd_details *cmd_details,
2945 u16 *rules_used, u16 *rules_free)
2946 {
2947 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
2948 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
2949 /* count and mr_list shall be valid for rule_type INGRESS VLAN
2950 * mirroring. For other rule_type, count and rule_type should
2951 * not matter.
2952 */
2953 if (count == 0 || !mr_list)
2954 return I40E_ERR_PARAM;
2955 }
2956
2957 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2958 rule_type, rule_id, count, mr_list,
2959 cmd_details, NULL, rules_used, rules_free);
2960 }
2961
2962 /**
2963 * i40e_aq_send_msg_to_vf
2964 * @hw: pointer to the hardware structure
2965 * @vfid: VF id to send msg
2966 * @v_opcode: opcodes for VF-PF communication
2967 * @v_retval: return error code
2968 * @msg: pointer to the msg buffer
2969 * @msglen: msg length
2970 * @cmd_details: pointer to command details
2971 *
2972 * send msg to vf
2973 **/
i40e_aq_send_msg_to_vf(struct i40e_hw * hw,u16 vfid,u32 v_opcode,u32 v_retval,u8 * msg,u16 msglen,struct i40e_asq_cmd_details * cmd_details)2974 i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2975 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2976 struct i40e_asq_cmd_details *cmd_details)
2977 {
2978 struct i40e_aq_desc desc;
2979 struct i40e_aqc_pf_vf_message *cmd =
2980 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2981 i40e_status status;
2982
2983 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2984 cmd->id = cpu_to_le32(vfid);
2985 desc.cookie_high = cpu_to_le32(v_opcode);
2986 desc.cookie_low = cpu_to_le32(v_retval);
2987 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2988 if (msglen) {
2989 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2990 I40E_AQ_FLAG_RD));
2991 if (msglen > I40E_AQ_LARGE_BUF)
2992 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2993 desc.datalen = cpu_to_le16(msglen);
2994 }
2995 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2996
2997 return status;
2998 }
2999
3000 /**
3001 * i40e_aq_debug_read_register
3002 * @hw: pointer to the hw struct
3003 * @reg_addr: register address
3004 * @reg_val: register value
3005 * @cmd_details: pointer to command details structure or NULL
3006 *
3007 * Read the register using the admin queue commands
3008 **/
i40e_aq_debug_read_register(struct i40e_hw * hw,u32 reg_addr,u64 * reg_val,struct i40e_asq_cmd_details * cmd_details)3009 i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
3010 u32 reg_addr, u64 *reg_val,
3011 struct i40e_asq_cmd_details *cmd_details)
3012 {
3013 struct i40e_aq_desc desc;
3014 struct i40e_aqc_debug_reg_read_write *cmd_resp =
3015 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3016 i40e_status status;
3017
3018 if (reg_val == NULL)
3019 return I40E_ERR_PARAM;
3020
3021 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
3022
3023 cmd_resp->address = cpu_to_le32(reg_addr);
3024
3025 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3026
3027 if (!status) {
3028 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
3029 (u64)le32_to_cpu(cmd_resp->value_low);
3030 }
3031
3032 return status;
3033 }
3034
3035 /**
3036 * i40e_aq_debug_write_register
3037 * @hw: pointer to the hw struct
3038 * @reg_addr: register address
3039 * @reg_val: register value
3040 * @cmd_details: pointer to command details structure or NULL
3041 *
3042 * Write to a register using the admin queue commands
3043 **/
i40e_aq_debug_write_register(struct i40e_hw * hw,u32 reg_addr,u64 reg_val,struct i40e_asq_cmd_details * cmd_details)3044 i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
3045 u32 reg_addr, u64 reg_val,
3046 struct i40e_asq_cmd_details *cmd_details)
3047 {
3048 struct i40e_aq_desc desc;
3049 struct i40e_aqc_debug_reg_read_write *cmd =
3050 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3051 i40e_status status;
3052
3053 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3054
3055 cmd->address = cpu_to_le32(reg_addr);
3056 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
3057 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
3058
3059 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3060
3061 return status;
3062 }
3063
3064 /**
3065 * i40e_aq_request_resource
3066 * @hw: pointer to the hw struct
3067 * @resource: resource id
3068 * @access: access type
3069 * @sdp_number: resource number
3070 * @timeout: the maximum time in ms that the driver may hold the resource
3071 * @cmd_details: pointer to command details structure or NULL
3072 *
3073 * requests common resource using the admin queue commands
3074 **/
i40e_aq_request_resource(struct i40e_hw * hw,enum i40e_aq_resources_ids resource,enum i40e_aq_resource_access_type access,u8 sdp_number,u64 * timeout,struct i40e_asq_cmd_details * cmd_details)3075 i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
3076 enum i40e_aq_resources_ids resource,
3077 enum i40e_aq_resource_access_type access,
3078 u8 sdp_number, u64 *timeout,
3079 struct i40e_asq_cmd_details *cmd_details)
3080 {
3081 struct i40e_aq_desc desc;
3082 struct i40e_aqc_request_resource *cmd_resp =
3083 (struct i40e_aqc_request_resource *)&desc.params.raw;
3084 i40e_status status;
3085
3086 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3087
3088 cmd_resp->resource_id = cpu_to_le16(resource);
3089 cmd_resp->access_type = cpu_to_le16(access);
3090 cmd_resp->resource_number = cpu_to_le32(sdp_number);
3091
3092 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3093 /* The completion specifies the maximum time in ms that the driver
3094 * may hold the resource in the Timeout field.
3095 * If the resource is held by someone else, the command completes with
3096 * busy return value and the timeout field indicates the maximum time
3097 * the current owner of the resource has to free it.
3098 */
3099 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3100 *timeout = le32_to_cpu(cmd_resp->timeout);
3101
3102 return status;
3103 }
3104
3105 /**
3106 * i40e_aq_release_resource
3107 * @hw: pointer to the hw struct
3108 * @resource: resource id
3109 * @sdp_number: resource number
3110 * @cmd_details: pointer to command details structure or NULL
3111 *
3112 * release common resource using the admin queue commands
3113 **/
i40e_aq_release_resource(struct i40e_hw * hw,enum i40e_aq_resources_ids resource,u8 sdp_number,struct i40e_asq_cmd_details * cmd_details)3114 i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
3115 enum i40e_aq_resources_ids resource,
3116 u8 sdp_number,
3117 struct i40e_asq_cmd_details *cmd_details)
3118 {
3119 struct i40e_aq_desc desc;
3120 struct i40e_aqc_request_resource *cmd =
3121 (struct i40e_aqc_request_resource *)&desc.params.raw;
3122 i40e_status status;
3123
3124 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3125
3126 cmd->resource_id = cpu_to_le16(resource);
3127 cmd->resource_number = cpu_to_le32(sdp_number);
3128
3129 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3130
3131 return status;
3132 }
3133
3134 /**
3135 * i40e_aq_read_nvm
3136 * @hw: pointer to the hw struct
3137 * @module_pointer: module pointer location in words from the NVM beginning
3138 * @offset: byte offset from the module beginning
3139 * @length: length of the section to be read (in bytes from the offset)
3140 * @data: command buffer (size [bytes] = length)
3141 * @last_command: tells if this is the last command in a series
3142 * @cmd_details: pointer to command details structure or NULL
3143 *
3144 * Read the NVM using the admin queue commands
3145 **/
i40e_aq_read_nvm(struct i40e_hw * hw,u8 module_pointer,u32 offset,u16 length,void * data,bool last_command,struct i40e_asq_cmd_details * cmd_details)3146 i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3147 u32 offset, u16 length, void *data,
3148 bool last_command,
3149 struct i40e_asq_cmd_details *cmd_details)
3150 {
3151 struct i40e_aq_desc desc;
3152 struct i40e_aqc_nvm_update *cmd =
3153 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3154 i40e_status status;
3155
3156 /* In offset the highest byte must be zeroed. */
3157 if (offset & 0xFF000000) {
3158 status = I40E_ERR_PARAM;
3159 goto i40e_aq_read_nvm_exit;
3160 }
3161
3162 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3163
3164 /* If this is the last command in a series, set the proper flag. */
3165 if (last_command)
3166 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3167 cmd->module_pointer = module_pointer;
3168 cmd->offset = cpu_to_le32(offset);
3169 cmd->length = cpu_to_le16(length);
3170
3171 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3172 if (length > I40E_AQ_LARGE_BUF)
3173 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3174
3175 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3176
3177 i40e_aq_read_nvm_exit:
3178 return status;
3179 }
3180
3181 /**
3182 * i40e_aq_erase_nvm
3183 * @hw: pointer to the hw struct
3184 * @module_pointer: module pointer location in words from the NVM beginning
3185 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3186 * @length: length of the section to be erased (expressed in 4 KB)
3187 * @last_command: tells if this is the last command in a series
3188 * @cmd_details: pointer to command details structure or NULL
3189 *
3190 * Erase the NVM sector using the admin queue commands
3191 **/
i40e_aq_erase_nvm(struct i40e_hw * hw,u8 module_pointer,u32 offset,u16 length,bool last_command,struct i40e_asq_cmd_details * cmd_details)3192 i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3193 u32 offset, u16 length, bool last_command,
3194 struct i40e_asq_cmd_details *cmd_details)
3195 {
3196 struct i40e_aq_desc desc;
3197 struct i40e_aqc_nvm_update *cmd =
3198 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3199 i40e_status status;
3200
3201 /* In offset the highest byte must be zeroed. */
3202 if (offset & 0xFF000000) {
3203 status = I40E_ERR_PARAM;
3204 goto i40e_aq_erase_nvm_exit;
3205 }
3206
3207 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3208
3209 /* If this is the last command in a series, set the proper flag. */
3210 if (last_command)
3211 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3212 cmd->module_pointer = module_pointer;
3213 cmd->offset = cpu_to_le32(offset);
3214 cmd->length = cpu_to_le16(length);
3215
3216 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3217
3218 i40e_aq_erase_nvm_exit:
3219 return status;
3220 }
3221
3222 /**
3223 * i40e_parse_discover_capabilities
3224 * @hw: pointer to the hw struct
3225 * @buff: pointer to a buffer containing device/function capability records
3226 * @cap_count: number of capability records in the list
3227 * @list_type_opc: type of capabilities list to parse
3228 *
3229 * Parse the device/function capabilities list.
3230 **/
i40e_parse_discover_capabilities(struct i40e_hw * hw,void * buff,u32 cap_count,enum i40e_admin_queue_opc list_type_opc)3231 static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3232 u32 cap_count,
3233 enum i40e_admin_queue_opc list_type_opc)
3234 {
3235 struct i40e_aqc_list_capabilities_element_resp *cap;
3236 u32 valid_functions, num_functions;
3237 u32 number, logical_id, phys_id;
3238 struct i40e_hw_capabilities *p;
3239 u16 id, ocp_cfg_word0;
3240 i40e_status status;
3241 u8 major_rev;
3242 u32 i = 0;
3243
3244 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3245
3246 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3247 p = &hw->dev_caps;
3248 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3249 p = &hw->func_caps;
3250 else
3251 return;
3252
3253 for (i = 0; i < cap_count; i++, cap++) {
3254 id = le16_to_cpu(cap->id);
3255 number = le32_to_cpu(cap->number);
3256 logical_id = le32_to_cpu(cap->logical_id);
3257 phys_id = le32_to_cpu(cap->phys_id);
3258 major_rev = cap->major_rev;
3259
3260 switch (id) {
3261 case I40E_AQ_CAP_ID_SWITCH_MODE:
3262 p->switch_mode = number;
3263 break;
3264 case I40E_AQ_CAP_ID_MNG_MODE:
3265 p->management_mode = number;
3266 if (major_rev > 1) {
3267 p->mng_protocols_over_mctp = logical_id;
3268 i40e_debug(hw, I40E_DEBUG_INIT,
3269 "HW Capability: Protocols over MCTP = %d\n",
3270 p->mng_protocols_over_mctp);
3271 } else {
3272 p->mng_protocols_over_mctp = 0;
3273 }
3274 break;
3275 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3276 p->npar_enable = number;
3277 break;
3278 case I40E_AQ_CAP_ID_OS2BMC_CAP:
3279 p->os2bmc = number;
3280 break;
3281 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3282 p->valid_functions = number;
3283 break;
3284 case I40E_AQ_CAP_ID_SRIOV:
3285 if (number == 1)
3286 p->sr_iov_1_1 = true;
3287 break;
3288 case I40E_AQ_CAP_ID_VF:
3289 p->num_vfs = number;
3290 p->vf_base_id = logical_id;
3291 break;
3292 case I40E_AQ_CAP_ID_VMDQ:
3293 if (number == 1)
3294 p->vmdq = true;
3295 break;
3296 case I40E_AQ_CAP_ID_8021QBG:
3297 if (number == 1)
3298 p->evb_802_1_qbg = true;
3299 break;
3300 case I40E_AQ_CAP_ID_8021QBR:
3301 if (number == 1)
3302 p->evb_802_1_qbh = true;
3303 break;
3304 case I40E_AQ_CAP_ID_VSI:
3305 p->num_vsis = number;
3306 break;
3307 case I40E_AQ_CAP_ID_DCB:
3308 if (number == 1) {
3309 p->dcb = true;
3310 p->enabled_tcmap = logical_id;
3311 p->maxtc = phys_id;
3312 }
3313 break;
3314 case I40E_AQ_CAP_ID_FCOE:
3315 if (number == 1)
3316 p->fcoe = true;
3317 break;
3318 case I40E_AQ_CAP_ID_ISCSI:
3319 if (number == 1)
3320 p->iscsi = true;
3321 break;
3322 case I40E_AQ_CAP_ID_RSS:
3323 p->rss = true;
3324 p->rss_table_size = number;
3325 p->rss_table_entry_width = logical_id;
3326 break;
3327 case I40E_AQ_CAP_ID_RXQ:
3328 p->num_rx_qp = number;
3329 p->base_queue = phys_id;
3330 break;
3331 case I40E_AQ_CAP_ID_TXQ:
3332 p->num_tx_qp = number;
3333 p->base_queue = phys_id;
3334 break;
3335 case I40E_AQ_CAP_ID_MSIX:
3336 p->num_msix_vectors = number;
3337 i40e_debug(hw, I40E_DEBUG_INIT,
3338 "HW Capability: MSIX vector count = %d\n",
3339 p->num_msix_vectors);
3340 break;
3341 case I40E_AQ_CAP_ID_VF_MSIX:
3342 p->num_msix_vectors_vf = number;
3343 break;
3344 case I40E_AQ_CAP_ID_FLEX10:
3345 if (major_rev == 1) {
3346 if (number == 1) {
3347 p->flex10_enable = true;
3348 p->flex10_capable = true;
3349 }
3350 } else {
3351 /* Capability revision >= 2 */
3352 if (number & 1)
3353 p->flex10_enable = true;
3354 if (number & 2)
3355 p->flex10_capable = true;
3356 }
3357 p->flex10_mode = logical_id;
3358 p->flex10_status = phys_id;
3359 break;
3360 case I40E_AQ_CAP_ID_CEM:
3361 if (number == 1)
3362 p->mgmt_cem = true;
3363 break;
3364 case I40E_AQ_CAP_ID_IWARP:
3365 if (number == 1)
3366 p->iwarp = true;
3367 break;
3368 case I40E_AQ_CAP_ID_LED:
3369 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3370 p->led[phys_id] = true;
3371 break;
3372 case I40E_AQ_CAP_ID_SDP:
3373 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3374 p->sdp[phys_id] = true;
3375 break;
3376 case I40E_AQ_CAP_ID_MDIO:
3377 if (number == 1) {
3378 p->mdio_port_num = phys_id;
3379 p->mdio_port_mode = logical_id;
3380 }
3381 break;
3382 case I40E_AQ_CAP_ID_1588:
3383 if (number == 1)
3384 p->ieee_1588 = true;
3385 break;
3386 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3387 p->fd = true;
3388 p->fd_filters_guaranteed = number;
3389 p->fd_filters_best_effort = logical_id;
3390 break;
3391 case I40E_AQ_CAP_ID_WSR_PROT:
3392 p->wr_csr_prot = (u64)number;
3393 p->wr_csr_prot |= (u64)logical_id << 32;
3394 break;
3395 case I40E_AQ_CAP_ID_NVM_MGMT:
3396 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3397 p->sec_rev_disabled = true;
3398 if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3399 p->update_disabled = true;
3400 break;
3401 default:
3402 break;
3403 }
3404 }
3405
3406 if (p->fcoe)
3407 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3408
3409 /* Software override ensuring FCoE is disabled if npar or mfp
3410 * mode because it is not supported in these modes.
3411 */
3412 if (p->npar_enable || p->flex10_enable)
3413 p->fcoe = false;
3414
3415 /* count the enabled ports (aka the "not disabled" ports) */
3416 hw->num_ports = 0;
3417 for (i = 0; i < 4; i++) {
3418 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3419 u64 port_cfg = 0;
3420
3421 /* use AQ read to get the physical register offset instead
3422 * of the port relative offset
3423 */
3424 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3425 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3426 hw->num_ports++;
3427 }
3428
3429 /* OCP cards case: if a mezz is removed the Ethernet port is at
3430 * disabled state in PRTGEN_CNF register. Additional NVM read is
3431 * needed in order to check if we are dealing with OCP card.
3432 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting
3433 * physical ports results in wrong partition id calculation and thus
3434 * not supporting WoL.
3435 */
3436 if (hw->mac.type == I40E_MAC_X722) {
3437 if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) {
3438 status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR,
3439 2 * I40E_SR_OCP_CFG_WORD0,
3440 sizeof(ocp_cfg_word0),
3441 &ocp_cfg_word0, true, NULL);
3442 if (!status &&
3443 (ocp_cfg_word0 & I40E_SR_OCP_ENABLED))
3444 hw->num_ports = 4;
3445 i40e_release_nvm(hw);
3446 }
3447 }
3448
3449 valid_functions = p->valid_functions;
3450 num_functions = 0;
3451 while (valid_functions) {
3452 if (valid_functions & 1)
3453 num_functions++;
3454 valid_functions >>= 1;
3455 }
3456
3457 /* partition id is 1-based, and functions are evenly spread
3458 * across the ports as partitions
3459 */
3460 if (hw->num_ports != 0) {
3461 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3462 hw->num_partitions = num_functions / hw->num_ports;
3463 }
3464
3465 /* additional HW specific goodies that might
3466 * someday be HW version specific
3467 */
3468 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3469 }
3470
3471 /**
3472 * i40e_aq_discover_capabilities
3473 * @hw: pointer to the hw struct
3474 * @buff: a virtual buffer to hold the capabilities
3475 * @buff_size: Size of the virtual buffer
3476 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3477 * @list_type_opc: capabilities type to discover - pass in the command opcode
3478 * @cmd_details: pointer to command details structure or NULL
3479 *
3480 * Get the device capabilities descriptions from the firmware
3481 **/
i40e_aq_discover_capabilities(struct i40e_hw * hw,void * buff,u16 buff_size,u16 * data_size,enum i40e_admin_queue_opc list_type_opc,struct i40e_asq_cmd_details * cmd_details)3482 i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3483 void *buff, u16 buff_size, u16 *data_size,
3484 enum i40e_admin_queue_opc list_type_opc,
3485 struct i40e_asq_cmd_details *cmd_details)
3486 {
3487 struct i40e_aqc_list_capabilites *cmd;
3488 struct i40e_aq_desc desc;
3489 i40e_status status = 0;
3490
3491 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3492
3493 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3494 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3495 status = I40E_ERR_PARAM;
3496 goto exit;
3497 }
3498
3499 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3500
3501 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3502 if (buff_size > I40E_AQ_LARGE_BUF)
3503 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3504
3505 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3506 *data_size = le16_to_cpu(desc.datalen);
3507
3508 if (status)
3509 goto exit;
3510
3511 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3512 list_type_opc);
3513
3514 exit:
3515 return status;
3516 }
3517
3518 /**
3519 * i40e_aq_update_nvm
3520 * @hw: pointer to the hw struct
3521 * @module_pointer: module pointer location in words from the NVM beginning
3522 * @offset: byte offset from the module beginning
3523 * @length: length of the section to be written (in bytes from the offset)
3524 * @data: command buffer (size [bytes] = length)
3525 * @last_command: tells if this is the last command in a series
3526 * @preservation_flags: Preservation mode flags
3527 * @cmd_details: pointer to command details structure or NULL
3528 *
3529 * Update the NVM using the admin queue commands
3530 **/
i40e_aq_update_nvm(struct i40e_hw * hw,u8 module_pointer,u32 offset,u16 length,void * data,bool last_command,u8 preservation_flags,struct i40e_asq_cmd_details * cmd_details)3531 i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3532 u32 offset, u16 length, void *data,
3533 bool last_command, u8 preservation_flags,
3534 struct i40e_asq_cmd_details *cmd_details)
3535 {
3536 struct i40e_aq_desc desc;
3537 struct i40e_aqc_nvm_update *cmd =
3538 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3539 i40e_status status;
3540
3541 /* In offset the highest byte must be zeroed. */
3542 if (offset & 0xFF000000) {
3543 status = I40E_ERR_PARAM;
3544 goto i40e_aq_update_nvm_exit;
3545 }
3546
3547 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3548
3549 /* If this is the last command in a series, set the proper flag. */
3550 if (last_command)
3551 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3552 if (hw->mac.type == I40E_MAC_X722) {
3553 if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
3554 cmd->command_flags |=
3555 (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
3556 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3557 else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
3558 cmd->command_flags |=
3559 (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
3560 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
3561 }
3562 cmd->module_pointer = module_pointer;
3563 cmd->offset = cpu_to_le32(offset);
3564 cmd->length = cpu_to_le16(length);
3565
3566 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3567 if (length > I40E_AQ_LARGE_BUF)
3568 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3569
3570 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3571
3572 i40e_aq_update_nvm_exit:
3573 return status;
3574 }
3575
3576 /**
3577 * i40e_aq_rearrange_nvm
3578 * @hw: pointer to the hw struct
3579 * @rearrange_nvm: defines direction of rearrangement
3580 * @cmd_details: pointer to command details structure or NULL
3581 *
3582 * Rearrange NVM structure, available only for transition FW
3583 **/
i40e_aq_rearrange_nvm(struct i40e_hw * hw,u8 rearrange_nvm,struct i40e_asq_cmd_details * cmd_details)3584 i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw,
3585 u8 rearrange_nvm,
3586 struct i40e_asq_cmd_details *cmd_details)
3587 {
3588 struct i40e_aqc_nvm_update *cmd;
3589 i40e_status status;
3590 struct i40e_aq_desc desc;
3591
3592 cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw;
3593
3594 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3595
3596 rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT |
3597 I40E_AQ_NVM_REARRANGE_TO_STRUCT);
3598
3599 if (!rearrange_nvm) {
3600 status = I40E_ERR_PARAM;
3601 goto i40e_aq_rearrange_nvm_exit;
3602 }
3603
3604 cmd->command_flags |= rearrange_nvm;
3605 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3606
3607 i40e_aq_rearrange_nvm_exit:
3608 return status;
3609 }
3610
3611 /**
3612 * i40e_aq_get_lldp_mib
3613 * @hw: pointer to the hw struct
3614 * @bridge_type: type of bridge requested
3615 * @mib_type: Local, Remote or both Local and Remote MIBs
3616 * @buff: pointer to a user supplied buffer to store the MIB block
3617 * @buff_size: size of the buffer (in bytes)
3618 * @local_len : length of the returned Local LLDP MIB
3619 * @remote_len: length of the returned Remote LLDP MIB
3620 * @cmd_details: pointer to command details structure or NULL
3621 *
3622 * Requests the complete LLDP MIB (entire packet).
3623 **/
i40e_aq_get_lldp_mib(struct i40e_hw * hw,u8 bridge_type,u8 mib_type,void * buff,u16 buff_size,u16 * local_len,u16 * remote_len,struct i40e_asq_cmd_details * cmd_details)3624 i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3625 u8 mib_type, void *buff, u16 buff_size,
3626 u16 *local_len, u16 *remote_len,
3627 struct i40e_asq_cmd_details *cmd_details)
3628 {
3629 struct i40e_aq_desc desc;
3630 struct i40e_aqc_lldp_get_mib *cmd =
3631 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3632 struct i40e_aqc_lldp_get_mib *resp =
3633 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3634 i40e_status status;
3635
3636 if (buff_size == 0 || !buff)
3637 return I40E_ERR_PARAM;
3638
3639 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3640 /* Indirect Command */
3641 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3642
3643 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3644 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3645 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3646
3647 desc.datalen = cpu_to_le16(buff_size);
3648
3649 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3650 if (buff_size > I40E_AQ_LARGE_BUF)
3651 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3652
3653 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3654 if (!status) {
3655 if (local_len != NULL)
3656 *local_len = le16_to_cpu(resp->local_len);
3657 if (remote_len != NULL)
3658 *remote_len = le16_to_cpu(resp->remote_len);
3659 }
3660
3661 return status;
3662 }
3663
3664 /**
3665 * i40e_aq_cfg_lldp_mib_change_event
3666 * @hw: pointer to the hw struct
3667 * @enable_update: Enable or Disable event posting
3668 * @cmd_details: pointer to command details structure or NULL
3669 *
3670 * Enable or Disable posting of an event on ARQ when LLDP MIB
3671 * associated with the interface changes
3672 **/
i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw * hw,bool enable_update,struct i40e_asq_cmd_details * cmd_details)3673 i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3674 bool enable_update,
3675 struct i40e_asq_cmd_details *cmd_details)
3676 {
3677 struct i40e_aq_desc desc;
3678 struct i40e_aqc_lldp_update_mib *cmd =
3679 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3680 i40e_status status;
3681
3682 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3683
3684 if (!enable_update)
3685 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3686
3687 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3688
3689 return status;
3690 }
3691
3692 /**
3693 * i40e_aq_restore_lldp
3694 * @hw: pointer to the hw struct
3695 * @setting: pointer to factory setting variable or NULL
3696 * @restore: True if factory settings should be restored
3697 * @cmd_details: pointer to command details structure or NULL
3698 *
3699 * Restore LLDP Agent factory settings if @restore set to True. In other case
3700 * only returns factory setting in AQ response.
3701 **/
3702 enum i40e_status_code
i40e_aq_restore_lldp(struct i40e_hw * hw,u8 * setting,bool restore,struct i40e_asq_cmd_details * cmd_details)3703 i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
3704 struct i40e_asq_cmd_details *cmd_details)
3705 {
3706 struct i40e_aq_desc desc;
3707 struct i40e_aqc_lldp_restore *cmd =
3708 (struct i40e_aqc_lldp_restore *)&desc.params.raw;
3709 i40e_status status;
3710
3711 if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
3712 i40e_debug(hw, I40E_DEBUG_ALL,
3713 "Restore LLDP not supported by current FW version.\n");
3714 return I40E_ERR_DEVICE_NOT_SUPPORTED;
3715 }
3716
3717 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
3718
3719 if (restore)
3720 cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE;
3721
3722 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3723
3724 if (setting)
3725 *setting = cmd->command & 1;
3726
3727 return status;
3728 }
3729
3730 /**
3731 * i40e_aq_stop_lldp
3732 * @hw: pointer to the hw struct
3733 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3734 * @persist: True if stop of LLDP should be persistent across power cycles
3735 * @cmd_details: pointer to command details structure or NULL
3736 *
3737 * Stop or Shutdown the embedded LLDP Agent
3738 **/
i40e_aq_stop_lldp(struct i40e_hw * hw,bool shutdown_agent,bool persist,struct i40e_asq_cmd_details * cmd_details)3739 i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3740 bool persist,
3741 struct i40e_asq_cmd_details *cmd_details)
3742 {
3743 struct i40e_aq_desc desc;
3744 struct i40e_aqc_lldp_stop *cmd =
3745 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
3746 i40e_status status;
3747
3748 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3749
3750 if (shutdown_agent)
3751 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3752
3753 if (persist) {
3754 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3755 cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST;
3756 else
3757 i40e_debug(hw, I40E_DEBUG_ALL,
3758 "Persistent Stop LLDP not supported by current FW version.\n");
3759 }
3760
3761 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3762
3763 return status;
3764 }
3765
3766 /**
3767 * i40e_aq_start_lldp
3768 * @hw: pointer to the hw struct
3769 * @persist: True if start of LLDP should be persistent across power cycles
3770 * @cmd_details: pointer to command details structure or NULL
3771 *
3772 * Start the embedded LLDP Agent on all ports.
3773 **/
i40e_aq_start_lldp(struct i40e_hw * hw,bool persist,struct i40e_asq_cmd_details * cmd_details)3774 i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist,
3775 struct i40e_asq_cmd_details *cmd_details)
3776 {
3777 struct i40e_aq_desc desc;
3778 struct i40e_aqc_lldp_start *cmd =
3779 (struct i40e_aqc_lldp_start *)&desc.params.raw;
3780 i40e_status status;
3781
3782 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3783
3784 cmd->command = I40E_AQ_LLDP_AGENT_START;
3785
3786 if (persist) {
3787 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
3788 cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST;
3789 else
3790 i40e_debug(hw, I40E_DEBUG_ALL,
3791 "Persistent Start LLDP not supported by current FW version.\n");
3792 }
3793
3794 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3795
3796 return status;
3797 }
3798
3799 /**
3800 * i40e_aq_set_dcb_parameters
3801 * @hw: pointer to the hw struct
3802 * @cmd_details: pointer to command details structure or NULL
3803 * @dcb_enable: True if DCB configuration needs to be applied
3804 *
3805 **/
3806 enum i40e_status_code
i40e_aq_set_dcb_parameters(struct i40e_hw * hw,bool dcb_enable,struct i40e_asq_cmd_details * cmd_details)3807 i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
3808 struct i40e_asq_cmd_details *cmd_details)
3809 {
3810 struct i40e_aq_desc desc;
3811 struct i40e_aqc_set_dcb_parameters *cmd =
3812 (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
3813 i40e_status status;
3814
3815 if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
3816 return I40E_ERR_DEVICE_NOT_SUPPORTED;
3817
3818 i40e_fill_default_direct_cmd_desc(&desc,
3819 i40e_aqc_opc_set_dcb_parameters);
3820
3821 if (dcb_enable) {
3822 cmd->valid_flags = I40E_DCB_VALID;
3823 cmd->command = I40E_AQ_DCB_SET_AGENT;
3824 }
3825 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3826
3827 return status;
3828 }
3829
3830 /**
3831 * i40e_aq_get_cee_dcb_config
3832 * @hw: pointer to the hw struct
3833 * @buff: response buffer that stores CEE operational configuration
3834 * @buff_size: size of the buffer passed
3835 * @cmd_details: pointer to command details structure or NULL
3836 *
3837 * Get CEE DCBX mode operational configuration from firmware
3838 **/
i40e_aq_get_cee_dcb_config(struct i40e_hw * hw,void * buff,u16 buff_size,struct i40e_asq_cmd_details * cmd_details)3839 i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3840 void *buff, u16 buff_size,
3841 struct i40e_asq_cmd_details *cmd_details)
3842 {
3843 struct i40e_aq_desc desc;
3844 i40e_status status;
3845
3846 if (buff_size == 0 || !buff)
3847 return I40E_ERR_PARAM;
3848
3849 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3850
3851 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3852 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3853 cmd_details);
3854
3855 return status;
3856 }
3857
3858 /**
3859 * i40e_aq_add_udp_tunnel
3860 * @hw: pointer to the hw struct
3861 * @udp_port: the UDP port to add in Host byte order
3862 * @protocol_index: protocol index type
3863 * @filter_index: pointer to filter index
3864 * @cmd_details: pointer to command details structure or NULL
3865 *
3866 * Note: Firmware expects the udp_port value to be in Little Endian format,
3867 * and this function will call cpu_to_le16 to convert from Host byte order to
3868 * Little Endian order.
3869 **/
i40e_aq_add_udp_tunnel(struct i40e_hw * hw,u16 udp_port,u8 protocol_index,u8 * filter_index,struct i40e_asq_cmd_details * cmd_details)3870 i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
3871 u16 udp_port, u8 protocol_index,
3872 u8 *filter_index,
3873 struct i40e_asq_cmd_details *cmd_details)
3874 {
3875 struct i40e_aq_desc desc;
3876 struct i40e_aqc_add_udp_tunnel *cmd =
3877 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3878 struct i40e_aqc_del_udp_tunnel_completion *resp =
3879 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3880 i40e_status status;
3881
3882 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3883
3884 cmd->udp_port = cpu_to_le16(udp_port);
3885 cmd->protocol_type = protocol_index;
3886
3887 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3888
3889 if (!status && filter_index)
3890 *filter_index = resp->index;
3891
3892 return status;
3893 }
3894
3895 /**
3896 * i40e_aq_del_udp_tunnel
3897 * @hw: pointer to the hw struct
3898 * @index: filter index
3899 * @cmd_details: pointer to command details structure or NULL
3900 **/
i40e_aq_del_udp_tunnel(struct i40e_hw * hw,u8 index,struct i40e_asq_cmd_details * cmd_details)3901 i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3902 struct i40e_asq_cmd_details *cmd_details)
3903 {
3904 struct i40e_aq_desc desc;
3905 struct i40e_aqc_remove_udp_tunnel *cmd =
3906 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3907 i40e_status status;
3908
3909 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3910
3911 cmd->index = index;
3912
3913 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3914
3915 return status;
3916 }
3917
3918 /**
3919 * i40e_aq_delete_element - Delete switch element
3920 * @hw: pointer to the hw struct
3921 * @seid: the SEID to delete from the switch
3922 * @cmd_details: pointer to command details structure or NULL
3923 *
3924 * This deletes a switch element from the switch.
3925 **/
i40e_aq_delete_element(struct i40e_hw * hw,u16 seid,struct i40e_asq_cmd_details * cmd_details)3926 i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3927 struct i40e_asq_cmd_details *cmd_details)
3928 {
3929 struct i40e_aq_desc desc;
3930 struct i40e_aqc_switch_seid *cmd =
3931 (struct i40e_aqc_switch_seid *)&desc.params.raw;
3932 i40e_status status;
3933
3934 if (seid == 0)
3935 return I40E_ERR_PARAM;
3936
3937 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3938
3939 cmd->seid = cpu_to_le16(seid);
3940
3941 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3942
3943 return status;
3944 }
3945
3946 /**
3947 * i40e_aq_dcb_updated - DCB Updated Command
3948 * @hw: pointer to the hw struct
3949 * @cmd_details: pointer to command details structure or NULL
3950 *
3951 * EMP will return when the shared RPB settings have been
3952 * recomputed and modified. The retval field in the descriptor
3953 * will be set to 0 when RPB is modified.
3954 **/
i40e_aq_dcb_updated(struct i40e_hw * hw,struct i40e_asq_cmd_details * cmd_details)3955 i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3956 struct i40e_asq_cmd_details *cmd_details)
3957 {
3958 struct i40e_aq_desc desc;
3959 i40e_status status;
3960
3961 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3962
3963 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3964
3965 return status;
3966 }
3967
3968 /**
3969 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3970 * @hw: pointer to the hw struct
3971 * @seid: seid for the physical port/switching component/vsi
3972 * @buff: Indirect buffer to hold data parameters and response
3973 * @buff_size: Indirect buffer size
3974 * @opcode: Tx scheduler AQ command opcode
3975 * @cmd_details: pointer to command details structure or NULL
3976 *
3977 * Generic command handler for Tx scheduler AQ commands
3978 **/
i40e_aq_tx_sched_cmd(struct i40e_hw * hw,u16 seid,void * buff,u16 buff_size,enum i40e_admin_queue_opc opcode,struct i40e_asq_cmd_details * cmd_details)3979 static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3980 void *buff, u16 buff_size,
3981 enum i40e_admin_queue_opc opcode,
3982 struct i40e_asq_cmd_details *cmd_details)
3983 {
3984 struct i40e_aq_desc desc;
3985 struct i40e_aqc_tx_sched_ind *cmd =
3986 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3987 i40e_status status;
3988 bool cmd_param_flag = false;
3989
3990 switch (opcode) {
3991 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3992 case i40e_aqc_opc_configure_vsi_tc_bw:
3993 case i40e_aqc_opc_enable_switching_comp_ets:
3994 case i40e_aqc_opc_modify_switching_comp_ets:
3995 case i40e_aqc_opc_disable_switching_comp_ets:
3996 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3997 case i40e_aqc_opc_configure_switching_comp_bw_config:
3998 cmd_param_flag = true;
3999 break;
4000 case i40e_aqc_opc_query_vsi_bw_config:
4001 case i40e_aqc_opc_query_vsi_ets_sla_config:
4002 case i40e_aqc_opc_query_switching_comp_ets_config:
4003 case i40e_aqc_opc_query_port_ets_config:
4004 case i40e_aqc_opc_query_switching_comp_bw_config:
4005 cmd_param_flag = false;
4006 break;
4007 default:
4008 return I40E_ERR_PARAM;
4009 }
4010
4011 i40e_fill_default_direct_cmd_desc(&desc, opcode);
4012
4013 /* Indirect command */
4014 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4015 if (cmd_param_flag)
4016 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4017 if (buff_size > I40E_AQ_LARGE_BUF)
4018 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4019
4020 desc.datalen = cpu_to_le16(buff_size);
4021
4022 cmd->vsi_seid = cpu_to_le16(seid);
4023
4024 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4025
4026 return status;
4027 }
4028
4029 /**
4030 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
4031 * @hw: pointer to the hw struct
4032 * @seid: VSI seid
4033 * @credit: BW limit credits (0 = disabled)
4034 * @max_credit: Max BW limit credits
4035 * @cmd_details: pointer to command details structure or NULL
4036 **/
i40e_aq_config_vsi_bw_limit(struct i40e_hw * hw,u16 seid,u16 credit,u8 max_credit,struct i40e_asq_cmd_details * cmd_details)4037 i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
4038 u16 seid, u16 credit, u8 max_credit,
4039 struct i40e_asq_cmd_details *cmd_details)
4040 {
4041 struct i40e_aq_desc desc;
4042 struct i40e_aqc_configure_vsi_bw_limit *cmd =
4043 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
4044 i40e_status status;
4045
4046 i40e_fill_default_direct_cmd_desc(&desc,
4047 i40e_aqc_opc_configure_vsi_bw_limit);
4048
4049 cmd->vsi_seid = cpu_to_le16(seid);
4050 cmd->credit = cpu_to_le16(credit);
4051 cmd->max_credit = max_credit;
4052
4053 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4054
4055 return status;
4056 }
4057
4058 /**
4059 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
4060 * @hw: pointer to the hw struct
4061 * @seid: VSI seid
4062 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
4063 * @cmd_details: pointer to command details structure or NULL
4064 **/
i40e_aq_config_vsi_tc_bw(struct i40e_hw * hw,u16 seid,struct i40e_aqc_configure_vsi_tc_bw_data * bw_data,struct i40e_asq_cmd_details * cmd_details)4065 i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
4066 u16 seid,
4067 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
4068 struct i40e_asq_cmd_details *cmd_details)
4069 {
4070 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4071 i40e_aqc_opc_configure_vsi_tc_bw,
4072 cmd_details);
4073 }
4074
4075 /**
4076 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
4077 * @hw: pointer to the hw struct
4078 * @seid: seid of the switching component connected to Physical Port
4079 * @ets_data: Buffer holding ETS parameters
4080 * @opcode: Tx scheduler AQ command opcode
4081 * @cmd_details: pointer to command details structure or NULL
4082 **/
i40e_aq_config_switch_comp_ets(struct i40e_hw * hw,u16 seid,struct i40e_aqc_configure_switching_comp_ets_data * ets_data,enum i40e_admin_queue_opc opcode,struct i40e_asq_cmd_details * cmd_details)4083 i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
4084 u16 seid,
4085 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
4086 enum i40e_admin_queue_opc opcode,
4087 struct i40e_asq_cmd_details *cmd_details)
4088 {
4089 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
4090 sizeof(*ets_data), opcode, cmd_details);
4091 }
4092
4093 /**
4094 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
4095 * @hw: pointer to the hw struct
4096 * @seid: seid of the switching component
4097 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
4098 * @cmd_details: pointer to command details structure or NULL
4099 **/
i40e_aq_config_switch_comp_bw_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_configure_switching_comp_bw_config_data * bw_data,struct i40e_asq_cmd_details * cmd_details)4100 i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
4101 u16 seid,
4102 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
4103 struct i40e_asq_cmd_details *cmd_details)
4104 {
4105 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4106 i40e_aqc_opc_configure_switching_comp_bw_config,
4107 cmd_details);
4108 }
4109
4110 /**
4111 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
4112 * @hw: pointer to the hw struct
4113 * @seid: seid of the VSI
4114 * @bw_data: Buffer to hold VSI BW configuration
4115 * @cmd_details: pointer to command details structure or NULL
4116 **/
i40e_aq_query_vsi_bw_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_vsi_bw_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)4117 i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
4118 u16 seid,
4119 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
4120 struct i40e_asq_cmd_details *cmd_details)
4121 {
4122 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4123 i40e_aqc_opc_query_vsi_bw_config,
4124 cmd_details);
4125 }
4126
4127 /**
4128 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
4129 * @hw: pointer to the hw struct
4130 * @seid: seid of the VSI
4131 * @bw_data: Buffer to hold VSI BW configuration per TC
4132 * @cmd_details: pointer to command details structure or NULL
4133 **/
i40e_aq_query_vsi_ets_sla_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_vsi_ets_sla_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)4134 i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
4135 u16 seid,
4136 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
4137 struct i40e_asq_cmd_details *cmd_details)
4138 {
4139 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4140 i40e_aqc_opc_query_vsi_ets_sla_config,
4141 cmd_details);
4142 }
4143
4144 /**
4145 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
4146 * @hw: pointer to the hw struct
4147 * @seid: seid of the switching component
4148 * @bw_data: Buffer to hold switching component's per TC BW config
4149 * @cmd_details: pointer to command details structure or NULL
4150 **/
i40e_aq_query_switch_comp_ets_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_switching_comp_ets_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)4151 i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
4152 u16 seid,
4153 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
4154 struct i40e_asq_cmd_details *cmd_details)
4155 {
4156 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4157 i40e_aqc_opc_query_switching_comp_ets_config,
4158 cmd_details);
4159 }
4160
4161 /**
4162 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
4163 * @hw: pointer to the hw struct
4164 * @seid: seid of the VSI or switching component connected to Physical Port
4165 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
4166 * @cmd_details: pointer to command details structure or NULL
4167 **/
i40e_aq_query_port_ets_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_port_ets_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)4168 i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
4169 u16 seid,
4170 struct i40e_aqc_query_port_ets_config_resp *bw_data,
4171 struct i40e_asq_cmd_details *cmd_details)
4172 {
4173 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4174 i40e_aqc_opc_query_port_ets_config,
4175 cmd_details);
4176 }
4177
4178 /**
4179 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
4180 * @hw: pointer to the hw struct
4181 * @seid: seid of the switching component
4182 * @bw_data: Buffer to hold switching component's BW configuration
4183 * @cmd_details: pointer to command details structure or NULL
4184 **/
i40e_aq_query_switch_comp_bw_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_switching_comp_bw_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)4185 i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
4186 u16 seid,
4187 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
4188 struct i40e_asq_cmd_details *cmd_details)
4189 {
4190 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
4191 i40e_aqc_opc_query_switching_comp_bw_config,
4192 cmd_details);
4193 }
4194
4195 /**
4196 * i40e_validate_filter_settings
4197 * @hw: pointer to the hardware structure
4198 * @settings: Filter control settings
4199 *
4200 * Check and validate the filter control settings passed.
4201 * The function checks for the valid filter/context sizes being
4202 * passed for FCoE and PE.
4203 *
4204 * Returns 0 if the values passed are valid and within
4205 * range else returns an error.
4206 **/
i40e_validate_filter_settings(struct i40e_hw * hw,struct i40e_filter_control_settings * settings)4207 static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
4208 struct i40e_filter_control_settings *settings)
4209 {
4210 u32 fcoe_cntx_size, fcoe_filt_size;
4211 u32 pe_cntx_size, pe_filt_size;
4212 u32 fcoe_fmax;
4213 u32 val;
4214
4215 /* Validate FCoE settings passed */
4216 switch (settings->fcoe_filt_num) {
4217 case I40E_HASH_FILTER_SIZE_1K:
4218 case I40E_HASH_FILTER_SIZE_2K:
4219 case I40E_HASH_FILTER_SIZE_4K:
4220 case I40E_HASH_FILTER_SIZE_8K:
4221 case I40E_HASH_FILTER_SIZE_16K:
4222 case I40E_HASH_FILTER_SIZE_32K:
4223 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4224 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
4225 break;
4226 default:
4227 return I40E_ERR_PARAM;
4228 }
4229
4230 switch (settings->fcoe_cntx_num) {
4231 case I40E_DMA_CNTX_SIZE_512:
4232 case I40E_DMA_CNTX_SIZE_1K:
4233 case I40E_DMA_CNTX_SIZE_2K:
4234 case I40E_DMA_CNTX_SIZE_4K:
4235 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4236 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
4237 break;
4238 default:
4239 return I40E_ERR_PARAM;
4240 }
4241
4242 /* Validate PE settings passed */
4243 switch (settings->pe_filt_num) {
4244 case I40E_HASH_FILTER_SIZE_1K:
4245 case I40E_HASH_FILTER_SIZE_2K:
4246 case I40E_HASH_FILTER_SIZE_4K:
4247 case I40E_HASH_FILTER_SIZE_8K:
4248 case I40E_HASH_FILTER_SIZE_16K:
4249 case I40E_HASH_FILTER_SIZE_32K:
4250 case I40E_HASH_FILTER_SIZE_64K:
4251 case I40E_HASH_FILTER_SIZE_128K:
4252 case I40E_HASH_FILTER_SIZE_256K:
4253 case I40E_HASH_FILTER_SIZE_512K:
4254 case I40E_HASH_FILTER_SIZE_1M:
4255 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4256 pe_filt_size <<= (u32)settings->pe_filt_num;
4257 break;
4258 default:
4259 return I40E_ERR_PARAM;
4260 }
4261
4262 switch (settings->pe_cntx_num) {
4263 case I40E_DMA_CNTX_SIZE_512:
4264 case I40E_DMA_CNTX_SIZE_1K:
4265 case I40E_DMA_CNTX_SIZE_2K:
4266 case I40E_DMA_CNTX_SIZE_4K:
4267 case I40E_DMA_CNTX_SIZE_8K:
4268 case I40E_DMA_CNTX_SIZE_16K:
4269 case I40E_DMA_CNTX_SIZE_32K:
4270 case I40E_DMA_CNTX_SIZE_64K:
4271 case I40E_DMA_CNTX_SIZE_128K:
4272 case I40E_DMA_CNTX_SIZE_256K:
4273 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4274 pe_cntx_size <<= (u32)settings->pe_cntx_num;
4275 break;
4276 default:
4277 return I40E_ERR_PARAM;
4278 }
4279
4280 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
4281 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
4282 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
4283 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
4284 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
4285 return I40E_ERR_INVALID_SIZE;
4286
4287 return 0;
4288 }
4289
4290 /**
4291 * i40e_set_filter_control
4292 * @hw: pointer to the hardware structure
4293 * @settings: Filter control settings
4294 *
4295 * Set the Queue Filters for PE/FCoE and enable filters required
4296 * for a single PF. It is expected that these settings are programmed
4297 * at the driver initialization time.
4298 **/
i40e_set_filter_control(struct i40e_hw * hw,struct i40e_filter_control_settings * settings)4299 i40e_status i40e_set_filter_control(struct i40e_hw *hw,
4300 struct i40e_filter_control_settings *settings)
4301 {
4302 i40e_status ret = 0;
4303 u32 hash_lut_size = 0;
4304 u32 val;
4305
4306 if (!settings)
4307 return I40E_ERR_PARAM;
4308
4309 /* Validate the input settings */
4310 ret = i40e_validate_filter_settings(hw, settings);
4311 if (ret)
4312 return ret;
4313
4314 /* Read the PF Queue Filter control register */
4315 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
4316
4317 /* Program required PE hash buckets for the PF */
4318 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4319 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
4320 I40E_PFQF_CTL_0_PEHSIZE_MASK;
4321 /* Program required PE contexts for the PF */
4322 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4323 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
4324 I40E_PFQF_CTL_0_PEDSIZE_MASK;
4325
4326 /* Program required FCoE hash buckets for the PF */
4327 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4328 val |= ((u32)settings->fcoe_filt_num <<
4329 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
4330 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4331 /* Program required FCoE DDP contexts for the PF */
4332 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4333 val |= ((u32)settings->fcoe_cntx_num <<
4334 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
4335 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4336
4337 /* Program Hash LUT size for the PF */
4338 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4339 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4340 hash_lut_size = 1;
4341 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
4342 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4343
4344 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4345 if (settings->enable_fdir)
4346 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4347 if (settings->enable_ethtype)
4348 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4349 if (settings->enable_macvlan)
4350 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4351
4352 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
4353
4354 return 0;
4355 }
4356
4357 /**
4358 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4359 * @hw: pointer to the hw struct
4360 * @mac_addr: MAC address to use in the filter
4361 * @ethtype: Ethertype to use in the filter
4362 * @flags: Flags that needs to be applied to the filter
4363 * @vsi_seid: seid of the control VSI
4364 * @queue: VSI queue number to send the packet to
4365 * @is_add: Add control packet filter if True else remove
4366 * @stats: Structure to hold information on control filter counts
4367 * @cmd_details: pointer to command details structure or NULL
4368 *
4369 * This command will Add or Remove control packet filter for a control VSI.
4370 * In return it will update the total number of perfect filter count in
4371 * the stats member.
4372 **/
i40e_aq_add_rem_control_packet_filter(struct i40e_hw * hw,u8 * mac_addr,u16 ethtype,u16 flags,u16 vsi_seid,u16 queue,bool is_add,struct i40e_control_filter_stats * stats,struct i40e_asq_cmd_details * cmd_details)4373 i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4374 u8 *mac_addr, u16 ethtype, u16 flags,
4375 u16 vsi_seid, u16 queue, bool is_add,
4376 struct i40e_control_filter_stats *stats,
4377 struct i40e_asq_cmd_details *cmd_details)
4378 {
4379 struct i40e_aq_desc desc;
4380 struct i40e_aqc_add_remove_control_packet_filter *cmd =
4381 (struct i40e_aqc_add_remove_control_packet_filter *)
4382 &desc.params.raw;
4383 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4384 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
4385 &desc.params.raw;
4386 i40e_status status;
4387
4388 if (vsi_seid == 0)
4389 return I40E_ERR_PARAM;
4390
4391 if (is_add) {
4392 i40e_fill_default_direct_cmd_desc(&desc,
4393 i40e_aqc_opc_add_control_packet_filter);
4394 cmd->queue = cpu_to_le16(queue);
4395 } else {
4396 i40e_fill_default_direct_cmd_desc(&desc,
4397 i40e_aqc_opc_remove_control_packet_filter);
4398 }
4399
4400 if (mac_addr)
4401 ether_addr_copy(cmd->mac, mac_addr);
4402
4403 cmd->etype = cpu_to_le16(ethtype);
4404 cmd->flags = cpu_to_le16(flags);
4405 cmd->seid = cpu_to_le16(vsi_seid);
4406
4407 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4408
4409 if (!status && stats) {
4410 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4411 stats->etype_used = le16_to_cpu(resp->etype_used);
4412 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4413 stats->etype_free = le16_to_cpu(resp->etype_free);
4414 }
4415
4416 return status;
4417 }
4418
4419 /**
4420 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4421 * @hw: pointer to the hw struct
4422 * @seid: VSI seid to add ethertype filter from
4423 **/
i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw * hw,u16 seid)4424 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4425 u16 seid)
4426 {
4427 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4428 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4429 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4430 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4431 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4432 i40e_status status;
4433
4434 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4435 seid, 0, true, NULL,
4436 NULL);
4437 if (status)
4438 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4439 }
4440
4441 /**
4442 * i40e_aq_alternate_read
4443 * @hw: pointer to the hardware structure
4444 * @reg_addr0: address of first dword to be read
4445 * @reg_val0: pointer for data read from 'reg_addr0'
4446 * @reg_addr1: address of second dword to be read
4447 * @reg_val1: pointer for data read from 'reg_addr1'
4448 *
4449 * Read one or two dwords from alternate structure. Fields are indicated
4450 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4451 * is not passed then only register at 'reg_addr0' is read.
4452 *
4453 **/
i40e_aq_alternate_read(struct i40e_hw * hw,u32 reg_addr0,u32 * reg_val0,u32 reg_addr1,u32 * reg_val1)4454 static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4455 u32 reg_addr0, u32 *reg_val0,
4456 u32 reg_addr1, u32 *reg_val1)
4457 {
4458 struct i40e_aq_desc desc;
4459 struct i40e_aqc_alternate_write *cmd_resp =
4460 (struct i40e_aqc_alternate_write *)&desc.params.raw;
4461 i40e_status status;
4462
4463 if (!reg_val0)
4464 return I40E_ERR_PARAM;
4465
4466 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4467 cmd_resp->address0 = cpu_to_le32(reg_addr0);
4468 cmd_resp->address1 = cpu_to_le32(reg_addr1);
4469
4470 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4471
4472 if (!status) {
4473 *reg_val0 = le32_to_cpu(cmd_resp->data0);
4474
4475 if (reg_val1)
4476 *reg_val1 = le32_to_cpu(cmd_resp->data1);
4477 }
4478
4479 return status;
4480 }
4481
4482 /**
4483 * i40e_aq_resume_port_tx
4484 * @hw: pointer to the hardware structure
4485 * @cmd_details: pointer to command details structure or NULL
4486 *
4487 * Resume port's Tx traffic
4488 **/
i40e_aq_resume_port_tx(struct i40e_hw * hw,struct i40e_asq_cmd_details * cmd_details)4489 i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4490 struct i40e_asq_cmd_details *cmd_details)
4491 {
4492 struct i40e_aq_desc desc;
4493 i40e_status status;
4494
4495 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4496
4497 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4498
4499 return status;
4500 }
4501
4502 /**
4503 * i40e_set_pci_config_data - store PCI bus info
4504 * @hw: pointer to hardware structure
4505 * @link_status: the link status word from PCI config space
4506 *
4507 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4508 **/
i40e_set_pci_config_data(struct i40e_hw * hw,u16 link_status)4509 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4510 {
4511 hw->bus.type = i40e_bus_type_pci_express;
4512
4513 switch (link_status & PCI_EXP_LNKSTA_NLW) {
4514 case PCI_EXP_LNKSTA_NLW_X1:
4515 hw->bus.width = i40e_bus_width_pcie_x1;
4516 break;
4517 case PCI_EXP_LNKSTA_NLW_X2:
4518 hw->bus.width = i40e_bus_width_pcie_x2;
4519 break;
4520 case PCI_EXP_LNKSTA_NLW_X4:
4521 hw->bus.width = i40e_bus_width_pcie_x4;
4522 break;
4523 case PCI_EXP_LNKSTA_NLW_X8:
4524 hw->bus.width = i40e_bus_width_pcie_x8;
4525 break;
4526 default:
4527 hw->bus.width = i40e_bus_width_unknown;
4528 break;
4529 }
4530
4531 switch (link_status & PCI_EXP_LNKSTA_CLS) {
4532 case PCI_EXP_LNKSTA_CLS_2_5GB:
4533 hw->bus.speed = i40e_bus_speed_2500;
4534 break;
4535 case PCI_EXP_LNKSTA_CLS_5_0GB:
4536 hw->bus.speed = i40e_bus_speed_5000;
4537 break;
4538 case PCI_EXP_LNKSTA_CLS_8_0GB:
4539 hw->bus.speed = i40e_bus_speed_8000;
4540 break;
4541 default:
4542 hw->bus.speed = i40e_bus_speed_unknown;
4543 break;
4544 }
4545 }
4546
4547 /**
4548 * i40e_aq_debug_dump
4549 * @hw: pointer to the hardware structure
4550 * @cluster_id: specific cluster to dump
4551 * @table_id: table id within cluster
4552 * @start_index: index of line in the block to read
4553 * @buff_size: dump buffer size
4554 * @buff: dump buffer
4555 * @ret_buff_size: actual buffer size returned
4556 * @ret_next_table: next block to read
4557 * @ret_next_index: next index to read
4558 * @cmd_details: pointer to command details structure or NULL
4559 *
4560 * Dump internal FW/HW data for debug purposes.
4561 *
4562 **/
i40e_aq_debug_dump(struct i40e_hw * hw,u8 cluster_id,u8 table_id,u32 start_index,u16 buff_size,void * buff,u16 * ret_buff_size,u8 * ret_next_table,u32 * ret_next_index,struct i40e_asq_cmd_details * cmd_details)4563 i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4564 u8 table_id, u32 start_index, u16 buff_size,
4565 void *buff, u16 *ret_buff_size,
4566 u8 *ret_next_table, u32 *ret_next_index,
4567 struct i40e_asq_cmd_details *cmd_details)
4568 {
4569 struct i40e_aq_desc desc;
4570 struct i40e_aqc_debug_dump_internals *cmd =
4571 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4572 struct i40e_aqc_debug_dump_internals *resp =
4573 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4574 i40e_status status;
4575
4576 if (buff_size == 0 || !buff)
4577 return I40E_ERR_PARAM;
4578
4579 i40e_fill_default_direct_cmd_desc(&desc,
4580 i40e_aqc_opc_debug_dump_internals);
4581 /* Indirect Command */
4582 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4583 if (buff_size > I40E_AQ_LARGE_BUF)
4584 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4585
4586 cmd->cluster_id = cluster_id;
4587 cmd->table_id = table_id;
4588 cmd->idx = cpu_to_le32(start_index);
4589
4590 desc.datalen = cpu_to_le16(buff_size);
4591
4592 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4593 if (!status) {
4594 if (ret_buff_size)
4595 *ret_buff_size = le16_to_cpu(desc.datalen);
4596 if (ret_next_table)
4597 *ret_next_table = resp->table_id;
4598 if (ret_next_index)
4599 *ret_next_index = le32_to_cpu(resp->idx);
4600 }
4601
4602 return status;
4603 }
4604
4605 /**
4606 * i40e_read_bw_from_alt_ram
4607 * @hw: pointer to the hardware structure
4608 * @max_bw: pointer for max_bw read
4609 * @min_bw: pointer for min_bw read
4610 * @min_valid: pointer for bool that is true if min_bw is a valid value
4611 * @max_valid: pointer for bool that is true if max_bw is a valid value
4612 *
4613 * Read bw from the alternate ram for the given pf
4614 **/
i40e_read_bw_from_alt_ram(struct i40e_hw * hw,u32 * max_bw,u32 * min_bw,bool * min_valid,bool * max_valid)4615 i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4616 u32 *max_bw, u32 *min_bw,
4617 bool *min_valid, bool *max_valid)
4618 {
4619 i40e_status status;
4620 u32 max_bw_addr, min_bw_addr;
4621
4622 /* Calculate the address of the min/max bw registers */
4623 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4624 I40E_ALT_STRUCT_MAX_BW_OFFSET +
4625 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4626 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4627 I40E_ALT_STRUCT_MIN_BW_OFFSET +
4628 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4629
4630 /* Read the bandwidths from alt ram */
4631 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4632 min_bw_addr, min_bw);
4633
4634 if (*min_bw & I40E_ALT_BW_VALID_MASK)
4635 *min_valid = true;
4636 else
4637 *min_valid = false;
4638
4639 if (*max_bw & I40E_ALT_BW_VALID_MASK)
4640 *max_valid = true;
4641 else
4642 *max_valid = false;
4643
4644 return status;
4645 }
4646
4647 /**
4648 * i40e_aq_configure_partition_bw
4649 * @hw: pointer to the hardware structure
4650 * @bw_data: Buffer holding valid pfs and bw limits
4651 * @cmd_details: pointer to command details
4652 *
4653 * Configure partitions guaranteed/max bw
4654 **/
i40e_aq_configure_partition_bw(struct i40e_hw * hw,struct i40e_aqc_configure_partition_bw_data * bw_data,struct i40e_asq_cmd_details * cmd_details)4655 i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4656 struct i40e_aqc_configure_partition_bw_data *bw_data,
4657 struct i40e_asq_cmd_details *cmd_details)
4658 {
4659 i40e_status status;
4660 struct i40e_aq_desc desc;
4661 u16 bwd_size = sizeof(*bw_data);
4662
4663 i40e_fill_default_direct_cmd_desc(&desc,
4664 i40e_aqc_opc_configure_partition_bw);
4665
4666 /* Indirect command */
4667 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4668 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4669
4670 if (bwd_size > I40E_AQ_LARGE_BUF)
4671 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4672
4673 desc.datalen = cpu_to_le16(bwd_size);
4674
4675 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4676 cmd_details);
4677
4678 return status;
4679 }
4680
4681 /**
4682 * i40e_read_phy_register_clause22
4683 * @hw: pointer to the HW structure
4684 * @reg: register address in the page
4685 * @phy_addr: PHY address on MDIO interface
4686 * @value: PHY register value
4687 *
4688 * Reads specified PHY register value
4689 **/
i40e_read_phy_register_clause22(struct i40e_hw * hw,u16 reg,u8 phy_addr,u16 * value)4690 i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
4691 u16 reg, u8 phy_addr, u16 *value)
4692 {
4693 i40e_status status = I40E_ERR_TIMEOUT;
4694 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4695 u32 command = 0;
4696 u16 retry = 1000;
4697
4698 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4699 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4700 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
4701 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4702 (I40E_GLGEN_MSCA_MDICMD_MASK);
4703 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4704 do {
4705 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4706 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4707 status = 0;
4708 break;
4709 }
4710 udelay(10);
4711 retry--;
4712 } while (retry);
4713
4714 if (status) {
4715 i40e_debug(hw, I40E_DEBUG_PHY,
4716 "PHY: Can't write command to external PHY.\n");
4717 } else {
4718 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4719 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4720 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4721 }
4722
4723 return status;
4724 }
4725
4726 /**
4727 * i40e_write_phy_register_clause22
4728 * @hw: pointer to the HW structure
4729 * @reg: register address in the page
4730 * @phy_addr: PHY address on MDIO interface
4731 * @value: PHY register value
4732 *
4733 * Writes specified PHY register value
4734 **/
i40e_write_phy_register_clause22(struct i40e_hw * hw,u16 reg,u8 phy_addr,u16 value)4735 i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw,
4736 u16 reg, u8 phy_addr, u16 value)
4737 {
4738 i40e_status status = I40E_ERR_TIMEOUT;
4739 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4740 u32 command = 0;
4741 u16 retry = 1000;
4742
4743 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4744 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4745
4746 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4747 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4748 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
4749 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4750 (I40E_GLGEN_MSCA_MDICMD_MASK);
4751
4752 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4753 do {
4754 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4755 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4756 status = 0;
4757 break;
4758 }
4759 udelay(10);
4760 retry--;
4761 } while (retry);
4762
4763 return status;
4764 }
4765
4766 /**
4767 * i40e_read_phy_register_clause45
4768 * @hw: pointer to the HW structure
4769 * @page: registers page number
4770 * @reg: register address in the page
4771 * @phy_addr: PHY address on MDIO interface
4772 * @value: PHY register value
4773 *
4774 * Reads specified PHY register value
4775 **/
i40e_read_phy_register_clause45(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 * value)4776 i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
4777 u8 page, u16 reg, u8 phy_addr, u16 *value)
4778 {
4779 i40e_status status = I40E_ERR_TIMEOUT;
4780 u32 command = 0;
4781 u16 retry = 1000;
4782 u8 port_num = hw->func_caps.mdio_port_num;
4783
4784 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4785 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4786 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4787 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4788 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4789 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4790 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4791 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4792 do {
4793 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4794 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4795 status = 0;
4796 break;
4797 }
4798 usleep_range(10, 20);
4799 retry--;
4800 } while (retry);
4801
4802 if (status) {
4803 i40e_debug(hw, I40E_DEBUG_PHY,
4804 "PHY: Can't write command to external PHY.\n");
4805 goto phy_read_end;
4806 }
4807
4808 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4809 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4810 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
4811 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4812 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4813 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4814 status = I40E_ERR_TIMEOUT;
4815 retry = 1000;
4816 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4817 do {
4818 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4819 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4820 status = 0;
4821 break;
4822 }
4823 usleep_range(10, 20);
4824 retry--;
4825 } while (retry);
4826
4827 if (!status) {
4828 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4829 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4830 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4831 } else {
4832 i40e_debug(hw, I40E_DEBUG_PHY,
4833 "PHY: Can't read register value from external PHY.\n");
4834 }
4835
4836 phy_read_end:
4837 return status;
4838 }
4839
4840 /**
4841 * i40e_write_phy_register_clause45
4842 * @hw: pointer to the HW structure
4843 * @page: registers page number
4844 * @reg: register address in the page
4845 * @phy_addr: PHY address on MDIO interface
4846 * @value: PHY register value
4847 *
4848 * Writes value to specified PHY register
4849 **/
i40e_write_phy_register_clause45(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 value)4850 i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
4851 u8 page, u16 reg, u8 phy_addr, u16 value)
4852 {
4853 i40e_status status = I40E_ERR_TIMEOUT;
4854 u32 command = 0;
4855 u16 retry = 1000;
4856 u8 port_num = hw->func_caps.mdio_port_num;
4857
4858 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4859 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4860 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4861 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4862 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4863 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4864 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4865 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4866 do {
4867 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4868 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4869 status = 0;
4870 break;
4871 }
4872 usleep_range(10, 20);
4873 retry--;
4874 } while (retry);
4875 if (status) {
4876 i40e_debug(hw, I40E_DEBUG_PHY,
4877 "PHY: Can't write command to external PHY.\n");
4878 goto phy_write_end;
4879 }
4880
4881 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4882 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4883
4884 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4885 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4886 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
4887 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
4888 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4889 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4890 status = I40E_ERR_TIMEOUT;
4891 retry = 1000;
4892 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4893 do {
4894 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4895 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4896 status = 0;
4897 break;
4898 }
4899 usleep_range(10, 20);
4900 retry--;
4901 } while (retry);
4902
4903 phy_write_end:
4904 return status;
4905 }
4906
4907 /**
4908 * i40e_write_phy_register
4909 * @hw: pointer to the HW structure
4910 * @page: registers page number
4911 * @reg: register address in the page
4912 * @phy_addr: PHY address on MDIO interface
4913 * @value: PHY register value
4914 *
4915 * Writes value to specified PHY register
4916 **/
i40e_write_phy_register(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 value)4917 i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4918 u8 page, u16 reg, u8 phy_addr, u16 value)
4919 {
4920 i40e_status status;
4921
4922 switch (hw->device_id) {
4923 case I40E_DEV_ID_1G_BASE_T_X722:
4924 status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
4925 value);
4926 break;
4927 case I40E_DEV_ID_5G_BASE_T_BC:
4928 case I40E_DEV_ID_10G_BASE_T:
4929 case I40E_DEV_ID_10G_BASE_T4:
4930 case I40E_DEV_ID_10G_BASE_T_BC:
4931 case I40E_DEV_ID_10G_BASE_T_X722:
4932 case I40E_DEV_ID_25G_B:
4933 case I40E_DEV_ID_25G_SFP28:
4934 status = i40e_write_phy_register_clause45(hw, page, reg,
4935 phy_addr, value);
4936 break;
4937 default:
4938 status = I40E_ERR_UNKNOWN_PHY;
4939 break;
4940 }
4941
4942 return status;
4943 }
4944
4945 /**
4946 * i40e_read_phy_register
4947 * @hw: pointer to the HW structure
4948 * @page: registers page number
4949 * @reg: register address in the page
4950 * @phy_addr: PHY address on MDIO interface
4951 * @value: PHY register value
4952 *
4953 * Reads specified PHY register value
4954 **/
i40e_read_phy_register(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 * value)4955 i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4956 u8 page, u16 reg, u8 phy_addr, u16 *value)
4957 {
4958 i40e_status status;
4959
4960 switch (hw->device_id) {
4961 case I40E_DEV_ID_1G_BASE_T_X722:
4962 status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
4963 value);
4964 break;
4965 case I40E_DEV_ID_5G_BASE_T_BC:
4966 case I40E_DEV_ID_10G_BASE_T:
4967 case I40E_DEV_ID_10G_BASE_T4:
4968 case I40E_DEV_ID_10G_BASE_T_BC:
4969 case I40E_DEV_ID_10G_BASE_T_X722:
4970 case I40E_DEV_ID_25G_B:
4971 case I40E_DEV_ID_25G_SFP28:
4972 status = i40e_read_phy_register_clause45(hw, page, reg,
4973 phy_addr, value);
4974 break;
4975 default:
4976 status = I40E_ERR_UNKNOWN_PHY;
4977 break;
4978 }
4979
4980 return status;
4981 }
4982
4983 /**
4984 * i40e_get_phy_address
4985 * @hw: pointer to the HW structure
4986 * @dev_num: PHY port num that address we want
4987 *
4988 * Gets PHY address for current port
4989 **/
i40e_get_phy_address(struct i40e_hw * hw,u8 dev_num)4990 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4991 {
4992 u8 port_num = hw->func_caps.mdio_port_num;
4993 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4994
4995 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4996 }
4997
4998 /**
4999 * i40e_blink_phy_led
5000 * @hw: pointer to the HW structure
5001 * @time: time how long led will blinks in secs
5002 * @interval: gap between LED on and off in msecs
5003 *
5004 * Blinks PHY link LED
5005 **/
i40e_blink_phy_link_led(struct i40e_hw * hw,u32 time,u32 interval)5006 i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
5007 u32 time, u32 interval)
5008 {
5009 i40e_status status = 0;
5010 u32 i;
5011 u16 led_ctl;
5012 u16 gpio_led_port;
5013 u16 led_reg;
5014 u16 led_addr = I40E_PHY_LED_PROV_REG_1;
5015 u8 phy_addr = 0;
5016 u8 port_num;
5017
5018 i = rd32(hw, I40E_PFGEN_PORTNUM);
5019 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5020 phy_addr = i40e_get_phy_address(hw, port_num);
5021
5022 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
5023 led_addr++) {
5024 status = i40e_read_phy_register_clause45(hw,
5025 I40E_PHY_COM_REG_PAGE,
5026 led_addr, phy_addr,
5027 &led_reg);
5028 if (status)
5029 goto phy_blinking_end;
5030 led_ctl = led_reg;
5031 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5032 led_reg = 0;
5033 status = i40e_write_phy_register_clause45(hw,
5034 I40E_PHY_COM_REG_PAGE,
5035 led_addr, phy_addr,
5036 led_reg);
5037 if (status)
5038 goto phy_blinking_end;
5039 break;
5040 }
5041 }
5042
5043 if (time > 0 && interval > 0) {
5044 for (i = 0; i < time * 1000; i += interval) {
5045 status = i40e_read_phy_register_clause45(hw,
5046 I40E_PHY_COM_REG_PAGE,
5047 led_addr, phy_addr, &led_reg);
5048 if (status)
5049 goto restore_config;
5050 if (led_reg & I40E_PHY_LED_MANUAL_ON)
5051 led_reg = 0;
5052 else
5053 led_reg = I40E_PHY_LED_MANUAL_ON;
5054 status = i40e_write_phy_register_clause45(hw,
5055 I40E_PHY_COM_REG_PAGE,
5056 led_addr, phy_addr, led_reg);
5057 if (status)
5058 goto restore_config;
5059 msleep(interval);
5060 }
5061 }
5062
5063 restore_config:
5064 status = i40e_write_phy_register_clause45(hw,
5065 I40E_PHY_COM_REG_PAGE,
5066 led_addr, phy_addr, led_ctl);
5067
5068 phy_blinking_end:
5069 return status;
5070 }
5071
5072 /**
5073 * i40e_led_get_reg - read LED register
5074 * @hw: pointer to the HW structure
5075 * @led_addr: LED register address
5076 * @reg_val: read register value
5077 **/
i40e_led_get_reg(struct i40e_hw * hw,u16 led_addr,u32 * reg_val)5078 static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
5079 u32 *reg_val)
5080 {
5081 enum i40e_status_code status;
5082 u8 phy_addr = 0;
5083 u8 port_num;
5084 u32 i;
5085
5086 *reg_val = 0;
5087 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5088 status =
5089 i40e_aq_get_phy_register(hw,
5090 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5091 I40E_PHY_COM_REG_PAGE, true,
5092 I40E_PHY_LED_PROV_REG_1,
5093 reg_val, NULL);
5094 } else {
5095 i = rd32(hw, I40E_PFGEN_PORTNUM);
5096 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5097 phy_addr = i40e_get_phy_address(hw, port_num);
5098 status = i40e_read_phy_register_clause45(hw,
5099 I40E_PHY_COM_REG_PAGE,
5100 led_addr, phy_addr,
5101 (u16 *)reg_val);
5102 }
5103 return status;
5104 }
5105
5106 /**
5107 * i40e_led_set_reg - write LED register
5108 * @hw: pointer to the HW structure
5109 * @led_addr: LED register address
5110 * @reg_val: register value to write
5111 **/
i40e_led_set_reg(struct i40e_hw * hw,u16 led_addr,u32 reg_val)5112 static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
5113 u32 reg_val)
5114 {
5115 enum i40e_status_code status;
5116 u8 phy_addr = 0;
5117 u8 port_num;
5118 u32 i;
5119
5120 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5121 status =
5122 i40e_aq_set_phy_register(hw,
5123 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5124 I40E_PHY_COM_REG_PAGE, true,
5125 I40E_PHY_LED_PROV_REG_1,
5126 reg_val, NULL);
5127 } else {
5128 i = rd32(hw, I40E_PFGEN_PORTNUM);
5129 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5130 phy_addr = i40e_get_phy_address(hw, port_num);
5131 status = i40e_write_phy_register_clause45(hw,
5132 I40E_PHY_COM_REG_PAGE,
5133 led_addr, phy_addr,
5134 (u16)reg_val);
5135 }
5136
5137 return status;
5138 }
5139
5140 /**
5141 * i40e_led_get_phy - return current on/off mode
5142 * @hw: pointer to the hw struct
5143 * @led_addr: address of led register to use
5144 * @val: original value of register to use
5145 *
5146 **/
i40e_led_get_phy(struct i40e_hw * hw,u16 * led_addr,u16 * val)5147 i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
5148 u16 *val)
5149 {
5150 i40e_status status = 0;
5151 u16 gpio_led_port;
5152 u8 phy_addr = 0;
5153 u16 reg_val;
5154 u16 temp_addr;
5155 u8 port_num;
5156 u32 i;
5157 u32 reg_val_aq;
5158
5159 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
5160 status =
5161 i40e_aq_get_phy_register(hw,
5162 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
5163 I40E_PHY_COM_REG_PAGE, true,
5164 I40E_PHY_LED_PROV_REG_1,
5165 ®_val_aq, NULL);
5166 if (status == I40E_SUCCESS)
5167 *val = (u16)reg_val_aq;
5168 return status;
5169 }
5170 temp_addr = I40E_PHY_LED_PROV_REG_1;
5171 i = rd32(hw, I40E_PFGEN_PORTNUM);
5172 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
5173 phy_addr = i40e_get_phy_address(hw, port_num);
5174
5175 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
5176 temp_addr++) {
5177 status = i40e_read_phy_register_clause45(hw,
5178 I40E_PHY_COM_REG_PAGE,
5179 temp_addr, phy_addr,
5180 ®_val);
5181 if (status)
5182 return status;
5183 *val = reg_val;
5184 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
5185 *led_addr = temp_addr;
5186 break;
5187 }
5188 }
5189 return status;
5190 }
5191
5192 /**
5193 * i40e_led_set_phy
5194 * @hw: pointer to the HW structure
5195 * @on: true or false
5196 * @led_addr: address of led register to use
5197 * @mode: original val plus bit for set or ignore
5198 *
5199 * Set led's on or off when controlled by the PHY
5200 *
5201 **/
i40e_led_set_phy(struct i40e_hw * hw,bool on,u16 led_addr,u32 mode)5202 i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
5203 u16 led_addr, u32 mode)
5204 {
5205 i40e_status status = 0;
5206 u32 led_ctl = 0;
5207 u32 led_reg = 0;
5208
5209 status = i40e_led_get_reg(hw, led_addr, &led_reg);
5210 if (status)
5211 return status;
5212 led_ctl = led_reg;
5213 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5214 led_reg = 0;
5215 status = i40e_led_set_reg(hw, led_addr, led_reg);
5216 if (status)
5217 return status;
5218 }
5219 status = i40e_led_get_reg(hw, led_addr, &led_reg);
5220 if (status)
5221 goto restore_config;
5222 if (on)
5223 led_reg = I40E_PHY_LED_MANUAL_ON;
5224 else
5225 led_reg = 0;
5226
5227 status = i40e_led_set_reg(hw, led_addr, led_reg);
5228 if (status)
5229 goto restore_config;
5230 if (mode & I40E_PHY_LED_MODE_ORIG) {
5231 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
5232 status = i40e_led_set_reg(hw, led_addr, led_ctl);
5233 }
5234 return status;
5235
5236 restore_config:
5237 status = i40e_led_set_reg(hw, led_addr, led_ctl);
5238 return status;
5239 }
5240
5241 /**
5242 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
5243 * @hw: pointer to the hw struct
5244 * @reg_addr: register address
5245 * @reg_val: ptr to register value
5246 * @cmd_details: pointer to command details structure or NULL
5247 *
5248 * Use the firmware to read the Rx control register,
5249 * especially useful if the Rx unit is under heavy pressure
5250 **/
i40e_aq_rx_ctl_read_register(struct i40e_hw * hw,u32 reg_addr,u32 * reg_val,struct i40e_asq_cmd_details * cmd_details)5251 i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
5252 u32 reg_addr, u32 *reg_val,
5253 struct i40e_asq_cmd_details *cmd_details)
5254 {
5255 struct i40e_aq_desc desc;
5256 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
5257 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5258 i40e_status status;
5259
5260 if (!reg_val)
5261 return I40E_ERR_PARAM;
5262
5263 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
5264
5265 cmd_resp->address = cpu_to_le32(reg_addr);
5266
5267 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5268
5269 if (status == 0)
5270 *reg_val = le32_to_cpu(cmd_resp->value);
5271
5272 return status;
5273 }
5274
5275 /**
5276 * i40e_read_rx_ctl - read from an Rx control register
5277 * @hw: pointer to the hw struct
5278 * @reg_addr: register address
5279 **/
i40e_read_rx_ctl(struct i40e_hw * hw,u32 reg_addr)5280 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
5281 {
5282 i40e_status status = 0;
5283 bool use_register;
5284 int retry = 5;
5285 u32 val = 0;
5286
5287 use_register = (((hw->aq.api_maj_ver == 1) &&
5288 (hw->aq.api_min_ver < 5)) ||
5289 (hw->mac.type == I40E_MAC_X722));
5290 if (!use_register) {
5291 do_retry:
5292 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
5293 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5294 usleep_range(1000, 2000);
5295 retry--;
5296 goto do_retry;
5297 }
5298 }
5299
5300 /* if the AQ access failed, try the old-fashioned way */
5301 if (status || use_register)
5302 val = rd32(hw, reg_addr);
5303
5304 return val;
5305 }
5306
5307 /**
5308 * i40e_aq_rx_ctl_write_register
5309 * @hw: pointer to the hw struct
5310 * @reg_addr: register address
5311 * @reg_val: register value
5312 * @cmd_details: pointer to command details structure or NULL
5313 *
5314 * Use the firmware to write to an Rx control register,
5315 * especially useful if the Rx unit is under heavy pressure
5316 **/
i40e_aq_rx_ctl_write_register(struct i40e_hw * hw,u32 reg_addr,u32 reg_val,struct i40e_asq_cmd_details * cmd_details)5317 i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
5318 u32 reg_addr, u32 reg_val,
5319 struct i40e_asq_cmd_details *cmd_details)
5320 {
5321 struct i40e_aq_desc desc;
5322 struct i40e_aqc_rx_ctl_reg_read_write *cmd =
5323 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5324 i40e_status status;
5325
5326 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
5327
5328 cmd->address = cpu_to_le32(reg_addr);
5329 cmd->value = cpu_to_le32(reg_val);
5330
5331 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5332
5333 return status;
5334 }
5335
5336 /**
5337 * i40e_write_rx_ctl - write to an Rx control register
5338 * @hw: pointer to the hw struct
5339 * @reg_addr: register address
5340 * @reg_val: register value
5341 **/
i40e_write_rx_ctl(struct i40e_hw * hw,u32 reg_addr,u32 reg_val)5342 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
5343 {
5344 i40e_status status = 0;
5345 bool use_register;
5346 int retry = 5;
5347
5348 use_register = (((hw->aq.api_maj_ver == 1) &&
5349 (hw->aq.api_min_ver < 5)) ||
5350 (hw->mac.type == I40E_MAC_X722));
5351 if (!use_register) {
5352 do_retry:
5353 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
5354 reg_val, NULL);
5355 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5356 usleep_range(1000, 2000);
5357 retry--;
5358 goto do_retry;
5359 }
5360 }
5361
5362 /* if the AQ access failed, try the old-fashioned way */
5363 if (status || use_register)
5364 wr32(hw, reg_addr, reg_val);
5365 }
5366
5367 /**
5368 * i40e_mdio_if_number_selection - MDIO I/F number selection
5369 * @hw: pointer to the hw struct
5370 * @set_mdio: use MDIO I/F number specified by mdio_num
5371 * @mdio_num: MDIO I/F number
5372 * @cmd: pointer to PHY Register command structure
5373 **/
i40e_mdio_if_number_selection(struct i40e_hw * hw,bool set_mdio,u8 mdio_num,struct i40e_aqc_phy_register_access * cmd)5374 static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
5375 u8 mdio_num,
5376 struct i40e_aqc_phy_register_access *cmd)
5377 {
5378 if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
5379 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
5380 cmd->cmd_flags |=
5381 I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
5382 ((mdio_num <<
5383 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
5384 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
5385 else
5386 i40e_debug(hw, I40E_DEBUG_PHY,
5387 "MDIO I/F number selection not supported by current FW version.\n");
5388 }
5389 }
5390
5391 /**
5392 * i40e_aq_set_phy_register_ext
5393 * @hw: pointer to the hw struct
5394 * @phy_select: select which phy should be accessed
5395 * @dev_addr: PHY device address
5396 * @page_change: flag to indicate if phy page should be updated
5397 * @set_mdio: use MDIO I/F number specified by mdio_num
5398 * @mdio_num: MDIO I/F number
5399 * @reg_addr: PHY register address
5400 * @reg_val: new register value
5401 * @cmd_details: pointer to command details structure or NULL
5402 *
5403 * Write the external PHY register.
5404 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5405 * may use simple wrapper i40e_aq_set_phy_register.
5406 **/
i40e_aq_set_phy_register_ext(struct i40e_hw * hw,u8 phy_select,u8 dev_addr,bool page_change,bool set_mdio,u8 mdio_num,u32 reg_addr,u32 reg_val,struct i40e_asq_cmd_details * cmd_details)5407 enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
5408 u8 phy_select, u8 dev_addr, bool page_change,
5409 bool set_mdio, u8 mdio_num,
5410 u32 reg_addr, u32 reg_val,
5411 struct i40e_asq_cmd_details *cmd_details)
5412 {
5413 struct i40e_aq_desc desc;
5414 struct i40e_aqc_phy_register_access *cmd =
5415 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5416 i40e_status status;
5417
5418 i40e_fill_default_direct_cmd_desc(&desc,
5419 i40e_aqc_opc_set_phy_register);
5420
5421 cmd->phy_interface = phy_select;
5422 cmd->dev_address = dev_addr;
5423 cmd->reg_address = cpu_to_le32(reg_addr);
5424 cmd->reg_value = cpu_to_le32(reg_val);
5425
5426 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5427
5428 if (!page_change)
5429 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5430
5431 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5432
5433 return status;
5434 }
5435
5436 /**
5437 * i40e_aq_get_phy_register_ext
5438 * @hw: pointer to the hw struct
5439 * @phy_select: select which phy should be accessed
5440 * @dev_addr: PHY device address
5441 * @page_change: flag to indicate if phy page should be updated
5442 * @set_mdio: use MDIO I/F number specified by mdio_num
5443 * @mdio_num: MDIO I/F number
5444 * @reg_addr: PHY register address
5445 * @reg_val: read register value
5446 * @cmd_details: pointer to command details structure or NULL
5447 *
5448 * Read the external PHY register.
5449 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
5450 * may use simple wrapper i40e_aq_get_phy_register.
5451 **/
i40e_aq_get_phy_register_ext(struct i40e_hw * hw,u8 phy_select,u8 dev_addr,bool page_change,bool set_mdio,u8 mdio_num,u32 reg_addr,u32 * reg_val,struct i40e_asq_cmd_details * cmd_details)5452 enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
5453 u8 phy_select, u8 dev_addr, bool page_change,
5454 bool set_mdio, u8 mdio_num,
5455 u32 reg_addr, u32 *reg_val,
5456 struct i40e_asq_cmd_details *cmd_details)
5457 {
5458 struct i40e_aq_desc desc;
5459 struct i40e_aqc_phy_register_access *cmd =
5460 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5461 i40e_status status;
5462
5463 i40e_fill_default_direct_cmd_desc(&desc,
5464 i40e_aqc_opc_get_phy_register);
5465
5466 cmd->phy_interface = phy_select;
5467 cmd->dev_address = dev_addr;
5468 cmd->reg_address = cpu_to_le32(reg_addr);
5469
5470 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
5471
5472 if (!page_change)
5473 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
5474
5475 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5476 if (!status)
5477 *reg_val = le32_to_cpu(cmd->reg_value);
5478
5479 return status;
5480 }
5481
5482 /**
5483 * i40e_aq_write_ddp - Write dynamic device personalization (ddp)
5484 * @hw: pointer to the hw struct
5485 * @buff: command buffer (size in bytes = buff_size)
5486 * @buff_size: buffer size in bytes
5487 * @track_id: package tracking id
5488 * @error_offset: returns error offset
5489 * @error_info: returns error information
5490 * @cmd_details: pointer to command details structure or NULL
5491 **/
5492 enum
i40e_aq_write_ddp(struct i40e_hw * hw,void * buff,u16 buff_size,u32 track_id,u32 * error_offset,u32 * error_info,struct i40e_asq_cmd_details * cmd_details)5493 i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
5494 u16 buff_size, u32 track_id,
5495 u32 *error_offset, u32 *error_info,
5496 struct i40e_asq_cmd_details *cmd_details)
5497 {
5498 struct i40e_aq_desc desc;
5499 struct i40e_aqc_write_personalization_profile *cmd =
5500 (struct i40e_aqc_write_personalization_profile *)
5501 &desc.params.raw;
5502 struct i40e_aqc_write_ddp_resp *resp;
5503 i40e_status status;
5504
5505 i40e_fill_default_direct_cmd_desc(&desc,
5506 i40e_aqc_opc_write_personalization_profile);
5507
5508 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
5509 if (buff_size > I40E_AQ_LARGE_BUF)
5510 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5511
5512 desc.datalen = cpu_to_le16(buff_size);
5513
5514 cmd->profile_track_id = cpu_to_le32(track_id);
5515
5516 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5517 if (!status) {
5518 resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
5519 if (error_offset)
5520 *error_offset = le32_to_cpu(resp->error_offset);
5521 if (error_info)
5522 *error_info = le32_to_cpu(resp->error_info);
5523 }
5524
5525 return status;
5526 }
5527
5528 /**
5529 * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp)
5530 * @hw: pointer to the hw struct
5531 * @buff: command buffer (size in bytes = buff_size)
5532 * @buff_size: buffer size in bytes
5533 * @flags: AdminQ command flags
5534 * @cmd_details: pointer to command details structure or NULL
5535 **/
5536 enum
i40e_aq_get_ddp_list(struct i40e_hw * hw,void * buff,u16 buff_size,u8 flags,struct i40e_asq_cmd_details * cmd_details)5537 i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
5538 u16 buff_size, u8 flags,
5539 struct i40e_asq_cmd_details *cmd_details)
5540 {
5541 struct i40e_aq_desc desc;
5542 struct i40e_aqc_get_applied_profiles *cmd =
5543 (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
5544 i40e_status status;
5545
5546 i40e_fill_default_direct_cmd_desc(&desc,
5547 i40e_aqc_opc_get_personalization_profile_list);
5548
5549 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
5550 if (buff_size > I40E_AQ_LARGE_BUF)
5551 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5552 desc.datalen = cpu_to_le16(buff_size);
5553
5554 cmd->flags = flags;
5555
5556 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5557
5558 return status;
5559 }
5560
5561 /**
5562 * i40e_find_segment_in_package
5563 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
5564 * @pkg_hdr: pointer to the package header to be searched
5565 *
5566 * This function searches a package file for a particular segment type. On
5567 * success it returns a pointer to the segment header, otherwise it will
5568 * return NULL.
5569 **/
5570 struct i40e_generic_seg_header *
i40e_find_segment_in_package(u32 segment_type,struct i40e_package_header * pkg_hdr)5571 i40e_find_segment_in_package(u32 segment_type,
5572 struct i40e_package_header *pkg_hdr)
5573 {
5574 struct i40e_generic_seg_header *segment;
5575 u32 i;
5576
5577 /* Search all package segments for the requested segment type */
5578 for (i = 0; i < pkg_hdr->segment_count; i++) {
5579 segment =
5580 (struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
5581 pkg_hdr->segment_offset[i]);
5582
5583 if (segment->type == segment_type)
5584 return segment;
5585 }
5586
5587 return NULL;
5588 }
5589
5590 /* Get section table in profile */
5591 #define I40E_SECTION_TABLE(profile, sec_tbl) \
5592 do { \
5593 struct i40e_profile_segment *p = (profile); \
5594 u32 count; \
5595 u32 *nvm; \
5596 count = p->device_table_count; \
5597 nvm = (u32 *)&p->device_table[count]; \
5598 sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \
5599 } while (0)
5600
5601 /* Get section header in profile */
5602 #define I40E_SECTION_HEADER(profile, offset) \
5603 (struct i40e_profile_section_header *)((u8 *)(profile) + (offset))
5604
5605 /**
5606 * i40e_find_section_in_profile
5607 * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
5608 * @profile: pointer to the i40e segment header to be searched
5609 *
5610 * This function searches i40e segment for a particular section type. On
5611 * success it returns a pointer to the section header, otherwise it will
5612 * return NULL.
5613 **/
5614 struct i40e_profile_section_header *
i40e_find_section_in_profile(u32 section_type,struct i40e_profile_segment * profile)5615 i40e_find_section_in_profile(u32 section_type,
5616 struct i40e_profile_segment *profile)
5617 {
5618 struct i40e_profile_section_header *sec;
5619 struct i40e_section_table *sec_tbl;
5620 u32 sec_off;
5621 u32 i;
5622
5623 if (profile->header.type != SEGMENT_TYPE_I40E)
5624 return NULL;
5625
5626 I40E_SECTION_TABLE(profile, sec_tbl);
5627
5628 for (i = 0; i < sec_tbl->section_count; i++) {
5629 sec_off = sec_tbl->section_offset[i];
5630 sec = I40E_SECTION_HEADER(profile, sec_off);
5631 if (sec->section.type == section_type)
5632 return sec;
5633 }
5634
5635 return NULL;
5636 }
5637
5638 /**
5639 * i40e_ddp_exec_aq_section - Execute generic AQ for DDP
5640 * @hw: pointer to the hw struct
5641 * @aq: command buffer containing all data to execute AQ
5642 **/
5643 static enum
i40e_ddp_exec_aq_section(struct i40e_hw * hw,struct i40e_profile_aq_section * aq)5644 i40e_status_code i40e_ddp_exec_aq_section(struct i40e_hw *hw,
5645 struct i40e_profile_aq_section *aq)
5646 {
5647 i40e_status status;
5648 struct i40e_aq_desc desc;
5649 u8 *msg = NULL;
5650 u16 msglen;
5651
5652 i40e_fill_default_direct_cmd_desc(&desc, aq->opcode);
5653 desc.flags |= cpu_to_le16(aq->flags);
5654 memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw));
5655
5656 msglen = aq->datalen;
5657 if (msglen) {
5658 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
5659 I40E_AQ_FLAG_RD));
5660 if (msglen > I40E_AQ_LARGE_BUF)
5661 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5662 desc.datalen = cpu_to_le16(msglen);
5663 msg = &aq->data[0];
5664 }
5665
5666 status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL);
5667
5668 if (status) {
5669 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5670 "unable to exec DDP AQ opcode %u, error %d\n",
5671 aq->opcode, status);
5672 return status;
5673 }
5674
5675 /* copy returned desc to aq_buf */
5676 memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw));
5677
5678 return 0;
5679 }
5680
5681 /**
5682 * i40e_validate_profile
5683 * @hw: pointer to the hardware structure
5684 * @profile: pointer to the profile segment of the package to be validated
5685 * @track_id: package tracking id
5686 * @rollback: flag if the profile is for rollback.
5687 *
5688 * Validates supported devices and profile's sections.
5689 */
5690 static enum i40e_status_code
i40e_validate_profile(struct i40e_hw * hw,struct i40e_profile_segment * profile,u32 track_id,bool rollback)5691 i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5692 u32 track_id, bool rollback)
5693 {
5694 struct i40e_profile_section_header *sec = NULL;
5695 i40e_status status = 0;
5696 struct i40e_section_table *sec_tbl;
5697 u32 vendor_dev_id;
5698 u32 dev_cnt;
5699 u32 sec_off;
5700 u32 i;
5701
5702 if (track_id == I40E_DDP_TRACKID_INVALID) {
5703 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
5704 return I40E_NOT_SUPPORTED;
5705 }
5706
5707 dev_cnt = profile->device_table_count;
5708 for (i = 0; i < dev_cnt; i++) {
5709 vendor_dev_id = profile->device_table[i].vendor_dev_id;
5710 if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL &&
5711 hw->device_id == (vendor_dev_id & 0xFFFF))
5712 break;
5713 }
5714 if (dev_cnt && i == dev_cnt) {
5715 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5716 "Device doesn't support DDP\n");
5717 return I40E_ERR_DEVICE_NOT_SUPPORTED;
5718 }
5719
5720 I40E_SECTION_TABLE(profile, sec_tbl);
5721
5722 /* Validate sections types */
5723 for (i = 0; i < sec_tbl->section_count; i++) {
5724 sec_off = sec_tbl->section_offset[i];
5725 sec = I40E_SECTION_HEADER(profile, sec_off);
5726 if (rollback) {
5727 if (sec->section.type == SECTION_TYPE_MMIO ||
5728 sec->section.type == SECTION_TYPE_AQ ||
5729 sec->section.type == SECTION_TYPE_RB_AQ) {
5730 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5731 "Not a roll-back package\n");
5732 return I40E_NOT_SUPPORTED;
5733 }
5734 } else {
5735 if (sec->section.type == SECTION_TYPE_RB_AQ ||
5736 sec->section.type == SECTION_TYPE_RB_MMIO) {
5737 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5738 "Not an original package\n");
5739 return I40E_NOT_SUPPORTED;
5740 }
5741 }
5742 }
5743
5744 return status;
5745 }
5746
5747 /**
5748 * i40e_write_profile
5749 * @hw: pointer to the hardware structure
5750 * @profile: pointer to the profile segment of the package to be downloaded
5751 * @track_id: package tracking id
5752 *
5753 * Handles the download of a complete package.
5754 */
5755 enum i40e_status_code
i40e_write_profile(struct i40e_hw * hw,struct i40e_profile_segment * profile,u32 track_id)5756 i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5757 u32 track_id)
5758 {
5759 i40e_status status = 0;
5760 struct i40e_section_table *sec_tbl;
5761 struct i40e_profile_section_header *sec = NULL;
5762 struct i40e_profile_aq_section *ddp_aq;
5763 u32 section_size = 0;
5764 u32 offset = 0, info = 0;
5765 u32 sec_off;
5766 u32 i;
5767
5768 status = i40e_validate_profile(hw, profile, track_id, false);
5769 if (status)
5770 return status;
5771
5772 I40E_SECTION_TABLE(profile, sec_tbl);
5773
5774 for (i = 0; i < sec_tbl->section_count; i++) {
5775 sec_off = sec_tbl->section_offset[i];
5776 sec = I40E_SECTION_HEADER(profile, sec_off);
5777 /* Process generic admin command */
5778 if (sec->section.type == SECTION_TYPE_AQ) {
5779 ddp_aq = (struct i40e_profile_aq_section *)&sec[1];
5780 status = i40e_ddp_exec_aq_section(hw, ddp_aq);
5781 if (status) {
5782 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5783 "Failed to execute aq: section %d, opcode %u\n",
5784 i, ddp_aq->opcode);
5785 break;
5786 }
5787 sec->section.type = SECTION_TYPE_RB_AQ;
5788 }
5789
5790 /* Skip any non-mmio sections */
5791 if (sec->section.type != SECTION_TYPE_MMIO)
5792 continue;
5793
5794 section_size = sec->section.size +
5795 sizeof(struct i40e_profile_section_header);
5796
5797 /* Write MMIO section */
5798 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5799 track_id, &offset, &info, NULL);
5800 if (status) {
5801 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5802 "Failed to write profile: section %d, offset %d, info %d\n",
5803 i, offset, info);
5804 break;
5805 }
5806 }
5807 return status;
5808 }
5809
5810 /**
5811 * i40e_rollback_profile
5812 * @hw: pointer to the hardware structure
5813 * @profile: pointer to the profile segment of the package to be removed
5814 * @track_id: package tracking id
5815 *
5816 * Rolls back previously loaded package.
5817 */
5818 enum i40e_status_code
i40e_rollback_profile(struct i40e_hw * hw,struct i40e_profile_segment * profile,u32 track_id)5819 i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5820 u32 track_id)
5821 {
5822 struct i40e_profile_section_header *sec = NULL;
5823 i40e_status status = 0;
5824 struct i40e_section_table *sec_tbl;
5825 u32 offset = 0, info = 0;
5826 u32 section_size = 0;
5827 u32 sec_off;
5828 int i;
5829
5830 status = i40e_validate_profile(hw, profile, track_id, true);
5831 if (status)
5832 return status;
5833
5834 I40E_SECTION_TABLE(profile, sec_tbl);
5835
5836 /* For rollback write sections in reverse */
5837 for (i = sec_tbl->section_count - 1; i >= 0; i--) {
5838 sec_off = sec_tbl->section_offset[i];
5839 sec = I40E_SECTION_HEADER(profile, sec_off);
5840
5841 /* Skip any non-rollback sections */
5842 if (sec->section.type != SECTION_TYPE_RB_MMIO)
5843 continue;
5844
5845 section_size = sec->section.size +
5846 sizeof(struct i40e_profile_section_header);
5847
5848 /* Write roll-back MMIO section */
5849 status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
5850 track_id, &offset, &info, NULL);
5851 if (status) {
5852 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5853 "Failed to write profile: section %d, offset %d, info %d\n",
5854 i, offset, info);
5855 break;
5856 }
5857 }
5858 return status;
5859 }
5860
5861 /**
5862 * i40e_add_pinfo_to_list
5863 * @hw: pointer to the hardware structure
5864 * @profile: pointer to the profile segment of the package
5865 * @profile_info_sec: buffer for information section
5866 * @track_id: package tracking id
5867 *
5868 * Register a profile to the list of loaded profiles.
5869 */
5870 enum i40e_status_code
i40e_add_pinfo_to_list(struct i40e_hw * hw,struct i40e_profile_segment * profile,u8 * profile_info_sec,u32 track_id)5871 i40e_add_pinfo_to_list(struct i40e_hw *hw,
5872 struct i40e_profile_segment *profile,
5873 u8 *profile_info_sec, u32 track_id)
5874 {
5875 i40e_status status = 0;
5876 struct i40e_profile_section_header *sec = NULL;
5877 struct i40e_profile_info *pinfo;
5878 u32 offset = 0, info = 0;
5879
5880 sec = (struct i40e_profile_section_header *)profile_info_sec;
5881 sec->tbl_size = 1;
5882 sec->data_end = sizeof(struct i40e_profile_section_header) +
5883 sizeof(struct i40e_profile_info);
5884 sec->section.type = SECTION_TYPE_INFO;
5885 sec->section.offset = sizeof(struct i40e_profile_section_header);
5886 sec->section.size = sizeof(struct i40e_profile_info);
5887 pinfo = (struct i40e_profile_info *)(profile_info_sec +
5888 sec->section.offset);
5889 pinfo->track_id = track_id;
5890 pinfo->version = profile->version;
5891 pinfo->op = I40E_DDP_ADD_TRACKID;
5892 memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
5893
5894 status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end,
5895 track_id, &offset, &info, NULL);
5896
5897 return status;
5898 }
5899
5900 /**
5901 * i40e_aq_add_cloud_filters
5902 * @hw: pointer to the hardware structure
5903 * @seid: VSI seid to add cloud filters from
5904 * @filters: Buffer which contains the filters to be added
5905 * @filter_count: number of filters contained in the buffer
5906 *
5907 * Set the cloud filters for a given VSI. The contents of the
5908 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5909 * of the function.
5910 *
5911 **/
5912 enum i40e_status_code
i40e_aq_add_cloud_filters(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_data * filters,u8 filter_count)5913 i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
5914 struct i40e_aqc_cloud_filters_element_data *filters,
5915 u8 filter_count)
5916 {
5917 struct i40e_aq_desc desc;
5918 struct i40e_aqc_add_remove_cloud_filters *cmd =
5919 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5920 enum i40e_status_code status;
5921 u16 buff_len;
5922
5923 i40e_fill_default_direct_cmd_desc(&desc,
5924 i40e_aqc_opc_add_cloud_filters);
5925
5926 buff_len = filter_count * sizeof(*filters);
5927 desc.datalen = cpu_to_le16(buff_len);
5928 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5929 cmd->num_filters = filter_count;
5930 cmd->seid = cpu_to_le16(seid);
5931
5932 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5933
5934 return status;
5935 }
5936
5937 /**
5938 * i40e_aq_add_cloud_filters_bb
5939 * @hw: pointer to the hardware structure
5940 * @seid: VSI seid to add cloud filters from
5941 * @filters: Buffer which contains the filters in big buffer to be added
5942 * @filter_count: number of filters contained in the buffer
5943 *
5944 * Set the big buffer cloud filters for a given VSI. The contents of the
5945 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5946 * function.
5947 *
5948 **/
5949 enum i40e_status_code
i40e_aq_add_cloud_filters_bb(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_bb * filters,u8 filter_count)5950 i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5951 struct i40e_aqc_cloud_filters_element_bb *filters,
5952 u8 filter_count)
5953 {
5954 struct i40e_aq_desc desc;
5955 struct i40e_aqc_add_remove_cloud_filters *cmd =
5956 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5957 i40e_status status;
5958 u16 buff_len;
5959 int i;
5960
5961 i40e_fill_default_direct_cmd_desc(&desc,
5962 i40e_aqc_opc_add_cloud_filters);
5963
5964 buff_len = filter_count * sizeof(*filters);
5965 desc.datalen = cpu_to_le16(buff_len);
5966 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5967 cmd->num_filters = filter_count;
5968 cmd->seid = cpu_to_le16(seid);
5969 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5970
5971 for (i = 0; i < filter_count; i++) {
5972 u16 tnl_type;
5973 u32 ti;
5974
5975 tnl_type = (le16_to_cpu(filters[i].element.flags) &
5976 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5977 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5978
5979 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5980 * one more byte further than normally used for Tenant ID in
5981 * other tunnel types.
5982 */
5983 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5984 ti = le32_to_cpu(filters[i].element.tenant_id);
5985 filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5986 }
5987 }
5988
5989 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5990
5991 return status;
5992 }
5993
5994 /**
5995 * i40e_aq_rem_cloud_filters
5996 * @hw: pointer to the hardware structure
5997 * @seid: VSI seid to remove cloud filters from
5998 * @filters: Buffer which contains the filters to be removed
5999 * @filter_count: number of filters contained in the buffer
6000 *
6001 * Remove the cloud filters for a given VSI. The contents of the
6002 * i40e_aqc_cloud_filters_element_data are filled in by the caller
6003 * of the function.
6004 *
6005 **/
6006 enum i40e_status_code
i40e_aq_rem_cloud_filters(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_data * filters,u8 filter_count)6007 i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
6008 struct i40e_aqc_cloud_filters_element_data *filters,
6009 u8 filter_count)
6010 {
6011 struct i40e_aq_desc desc;
6012 struct i40e_aqc_add_remove_cloud_filters *cmd =
6013 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
6014 enum i40e_status_code status;
6015 u16 buff_len;
6016
6017 i40e_fill_default_direct_cmd_desc(&desc,
6018 i40e_aqc_opc_remove_cloud_filters);
6019
6020 buff_len = filter_count * sizeof(*filters);
6021 desc.datalen = cpu_to_le16(buff_len);
6022 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
6023 cmd->num_filters = filter_count;
6024 cmd->seid = cpu_to_le16(seid);
6025
6026 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
6027
6028 return status;
6029 }
6030
6031 /**
6032 * i40e_aq_rem_cloud_filters_bb
6033 * @hw: pointer to the hardware structure
6034 * @seid: VSI seid to remove cloud filters from
6035 * @filters: Buffer which contains the filters in big buffer to be removed
6036 * @filter_count: number of filters contained in the buffer
6037 *
6038 * Remove the big buffer cloud filters for a given VSI. The contents of the
6039 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
6040 * function.
6041 *
6042 **/
6043 enum i40e_status_code
i40e_aq_rem_cloud_filters_bb(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_bb * filters,u8 filter_count)6044 i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
6045 struct i40e_aqc_cloud_filters_element_bb *filters,
6046 u8 filter_count)
6047 {
6048 struct i40e_aq_desc desc;
6049 struct i40e_aqc_add_remove_cloud_filters *cmd =
6050 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
6051 i40e_status status;
6052 u16 buff_len;
6053 int i;
6054
6055 i40e_fill_default_direct_cmd_desc(&desc,
6056 i40e_aqc_opc_remove_cloud_filters);
6057
6058 buff_len = filter_count * sizeof(*filters);
6059 desc.datalen = cpu_to_le16(buff_len);
6060 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
6061 cmd->num_filters = filter_count;
6062 cmd->seid = cpu_to_le16(seid);
6063 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
6064
6065 for (i = 0; i < filter_count; i++) {
6066 u16 tnl_type;
6067 u32 ti;
6068
6069 tnl_type = (le16_to_cpu(filters[i].element.flags) &
6070 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
6071 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
6072
6073 /* Due to hardware eccentricities, the VNI for Geneve is shifted
6074 * one more byte further than normally used for Tenant ID in
6075 * other tunnel types.
6076 */
6077 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
6078 ti = le32_to_cpu(filters[i].element.tenant_id);
6079 filters[i].element.tenant_id = cpu_to_le32(ti << 8);
6080 }
6081 }
6082
6083 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
6084
6085 return status;
6086 }
6087