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Merge remote-tracking branch 'kbuild/for-next'
[deliverable/linux.git] / drivers / net / ethernet / intel / i40e / i40e_common.c
CommitLineData
56a62fc8
JB		 1/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
67be6eb2 4 * Copyright(c) 2013 - 2016 Intel Corporation.
56a62fc8
JB		 5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
dc641b73
GR		 15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
56a62fc8
JB		 17 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 ******************************************************************************/
26
27#include "i40e_type.h"
28#include "i40e_adminq.h"
29#include "i40e_prototype.h"
30#include "i40e_virtchnl.h"
31
32/**
33 * i40e_set_mac_type - Sets MAC type
34 * @hw: pointer to the HW structure
35 *
36 * This function sets the mac type of the adapter based on the
37 * vendor ID and device ID stored in the hw structure.
38 **/
39static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
40{
41 i40e_status status = 0;
42
43 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
44 switch (hw->device_id) {
ab60085e 45 case I40E_DEV_ID_SFP_XL710:
ab60085e 46 case I40E_DEV_ID_QEMU:
ab60085e
SN		 47 case I40E_DEV_ID_KX_B:
48 case I40E_DEV_ID_KX_C:
ab60085e
SN		 49 case I40E_DEV_ID_QSFP_A:
50 case I40E_DEV_ID_QSFP_B:
51 case I40E_DEV_ID_QSFP_C:
5960d33f 52 case I40E_DEV_ID_10G_BASE_T:
bc5166b9 53 case I40E_DEV_ID_10G_BASE_T4:
ae24b409 54 case I40E_DEV_ID_20G_KR2:
48a3b512 55 case I40E_DEV_ID_20G_KR2_A:
56a62fc8
JB		 56 hw->mac.type = I40E_MAC_XL710;
57 break;
35dae51d
ASJ		 58 case I40E_DEV_ID_KX_X722:
59 case I40E_DEV_ID_QSFP_X722:
87e6c1d7
ASJ		 60 case I40E_DEV_ID_SFP_X722:
61 case I40E_DEV_ID_1G_BASE_T_X722:
62 case I40E_DEV_ID_10G_BASE_T_X722:
d6bf58c2 63 case I40E_DEV_ID_SFP_I_X722:
87e6c1d7
ASJ		 64 hw->mac.type = I40E_MAC_X722;
65 break;
56a62fc8
JB		 66 default:
67 hw->mac.type = I40E_MAC_GENERIC;
68 break;
69 }
70 } else {
71 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
72 }
73
74 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
75 hw->mac.type, status);
76 return status;
77}
78
f1c7e72e
SN		 79/**
80 * i40e_aq_str - convert AQ err code to a string
81 * @hw: pointer to the HW structure
82 * @aq_err: the AQ error code to convert
83 **/
4e68adfe 84const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
f1c7e72e
SN		 85{
86 switch (aq_err) {
87 case I40E_AQ_RC_OK:
88 return "OK";
89 case I40E_AQ_RC_EPERM:
90 return "I40E_AQ_RC_EPERM";
91 case I40E_AQ_RC_ENOENT:
92 return "I40E_AQ_RC_ENOENT";
93 case I40E_AQ_RC_ESRCH:
94 return "I40E_AQ_RC_ESRCH";
95 case I40E_AQ_RC_EINTR:
96 return "I40E_AQ_RC_EINTR";
97 case I40E_AQ_RC_EIO:
98 return "I40E_AQ_RC_EIO";
99 case I40E_AQ_RC_ENXIO:
100 return "I40E_AQ_RC_ENXIO";
101 case I40E_AQ_RC_E2BIG:
102 return "I40E_AQ_RC_E2BIG";
103 case I40E_AQ_RC_EAGAIN:
104 return "I40E_AQ_RC_EAGAIN";
105 case I40E_AQ_RC_ENOMEM:
106 return "I40E_AQ_RC_ENOMEM";
107 case I40E_AQ_RC_EACCES:
108 return "I40E_AQ_RC_EACCES";
109 case I40E_AQ_RC_EFAULT:
110 return "I40E_AQ_RC_EFAULT";
111 case I40E_AQ_RC_EBUSY:
112 return "I40E_AQ_RC_EBUSY";
113 case I40E_AQ_RC_EEXIST:
114 return "I40E_AQ_RC_EEXIST";
115 case I40E_AQ_RC_EINVAL:
116 return "I40E_AQ_RC_EINVAL";
117 case I40E_AQ_RC_ENOTTY:
118 return "I40E_AQ_RC_ENOTTY";
119 case I40E_AQ_RC_ENOSPC:
120 return "I40E_AQ_RC_ENOSPC";
121 case I40E_AQ_RC_ENOSYS:
122 return "I40E_AQ_RC_ENOSYS";
123 case I40E_AQ_RC_ERANGE:
124 return "I40E_AQ_RC_ERANGE";
125 case I40E_AQ_RC_EFLUSHED:
126 return "I40E_AQ_RC_EFLUSHED";
127 case I40E_AQ_RC_BAD_ADDR:
128 return "I40E_AQ_RC_BAD_ADDR";
129 case I40E_AQ_RC_EMODE:
130 return "I40E_AQ_RC_EMODE";
131 case I40E_AQ_RC_EFBIG:
132 return "I40E_AQ_RC_EFBIG";
133 }
134
135 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
136 return hw->err_str;
137}
138
139/**
140 * i40e_stat_str - convert status err code to a string
141 * @hw: pointer to the HW structure
142 * @stat_err: the status error code to convert
143 **/
4e68adfe 144const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
f1c7e72e
SN		 145{
146 switch (stat_err) {
147 case 0:
148 return "OK";
149 case I40E_ERR_NVM:
150 return "I40E_ERR_NVM";
151 case I40E_ERR_NVM_CHECKSUM:
152 return "I40E_ERR_NVM_CHECKSUM";
153 case I40E_ERR_PHY:
154 return "I40E_ERR_PHY";
155 case I40E_ERR_CONFIG:
156 return "I40E_ERR_CONFIG";
157 case I40E_ERR_PARAM:
158 return "I40E_ERR_PARAM";
159 case I40E_ERR_MAC_TYPE:
160 return "I40E_ERR_MAC_TYPE";
161 case I40E_ERR_UNKNOWN_PHY:
162 return "I40E_ERR_UNKNOWN_PHY";
163 case I40E_ERR_LINK_SETUP:
164 return "I40E_ERR_LINK_SETUP";
165 case I40E_ERR_ADAPTER_STOPPED:
166 return "I40E_ERR_ADAPTER_STOPPED";
167 case I40E_ERR_INVALID_MAC_ADDR:
168 return "I40E_ERR_INVALID_MAC_ADDR";
169 case I40E_ERR_DEVICE_NOT_SUPPORTED:
170 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
171 case I40E_ERR_MASTER_REQUESTS_PENDING:
172 return "I40E_ERR_MASTER_REQUESTS_PENDING";
173 case I40E_ERR_INVALID_LINK_SETTINGS:
174 return "I40E_ERR_INVALID_LINK_SETTINGS";
175 case I40E_ERR_AUTONEG_NOT_COMPLETE:
176 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
177 case I40E_ERR_RESET_FAILED:
178 return "I40E_ERR_RESET_FAILED";
179 case I40E_ERR_SWFW_SYNC:
180 return "I40E_ERR_SWFW_SYNC";
181 case I40E_ERR_NO_AVAILABLE_VSI:
182 return "I40E_ERR_NO_AVAILABLE_VSI";
183 case I40E_ERR_NO_MEMORY:
184 return "I40E_ERR_NO_MEMORY";
185 case I40E_ERR_BAD_PTR:
186 return "I40E_ERR_BAD_PTR";
187 case I40E_ERR_RING_FULL:
188 return "I40E_ERR_RING_FULL";
189 case I40E_ERR_INVALID_PD_ID:
190 return "I40E_ERR_INVALID_PD_ID";
191 case I40E_ERR_INVALID_QP_ID:
192 return "I40E_ERR_INVALID_QP_ID";
193 case I40E_ERR_INVALID_CQ_ID:
194 return "I40E_ERR_INVALID_CQ_ID";
195 case I40E_ERR_INVALID_CEQ_ID:
196 return "I40E_ERR_INVALID_CEQ_ID";
197 case I40E_ERR_INVALID_AEQ_ID:
198 return "I40E_ERR_INVALID_AEQ_ID";
199 case I40E_ERR_INVALID_SIZE:
200 return "I40E_ERR_INVALID_SIZE";
201 case I40E_ERR_INVALID_ARP_INDEX:
202 return "I40E_ERR_INVALID_ARP_INDEX";
203 case I40E_ERR_INVALID_FPM_FUNC_ID:
204 return "I40E_ERR_INVALID_FPM_FUNC_ID";
205 case I40E_ERR_QP_INVALID_MSG_SIZE:
206 return "I40E_ERR_QP_INVALID_MSG_SIZE";
207 case I40E_ERR_QP_TOOMANY_WRS_POSTED:
208 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
209 case I40E_ERR_INVALID_FRAG_COUNT:
210 return "I40E_ERR_INVALID_FRAG_COUNT";
211 case I40E_ERR_QUEUE_EMPTY:
212 return "I40E_ERR_QUEUE_EMPTY";
213 case I40E_ERR_INVALID_ALIGNMENT:
214 return "I40E_ERR_INVALID_ALIGNMENT";
215 case I40E_ERR_FLUSHED_QUEUE:
216 return "I40E_ERR_FLUSHED_QUEUE";
217 case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
218 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
219 case I40E_ERR_INVALID_IMM_DATA_SIZE:
220 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
221 case I40E_ERR_TIMEOUT:
222 return "I40E_ERR_TIMEOUT";
223 case I40E_ERR_OPCODE_MISMATCH:
224 return "I40E_ERR_OPCODE_MISMATCH";
225 case I40E_ERR_CQP_COMPL_ERROR:
226 return "I40E_ERR_CQP_COMPL_ERROR";
227 case I40E_ERR_INVALID_VF_ID:
228 return "I40E_ERR_INVALID_VF_ID";
229 case I40E_ERR_INVALID_HMCFN_ID:
230 return "I40E_ERR_INVALID_HMCFN_ID";
231 case I40E_ERR_BACKING_PAGE_ERROR:
232 return "I40E_ERR_BACKING_PAGE_ERROR";
233 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
234 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
235 case I40E_ERR_INVALID_PBLE_INDEX:
236 return "I40E_ERR_INVALID_PBLE_INDEX";
237 case I40E_ERR_INVALID_SD_INDEX:
238 return "I40E_ERR_INVALID_SD_INDEX";
239 case I40E_ERR_INVALID_PAGE_DESC_INDEX:
240 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
241 case I40E_ERR_INVALID_SD_TYPE:
242 return "I40E_ERR_INVALID_SD_TYPE";
243 case I40E_ERR_MEMCPY_FAILED:
244 return "I40E_ERR_MEMCPY_FAILED";
245 case I40E_ERR_INVALID_HMC_OBJ_INDEX:
246 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
247 case I40E_ERR_INVALID_HMC_OBJ_COUNT:
248 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
249 case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
250 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
251 case I40E_ERR_SRQ_ENABLED:
252 return "I40E_ERR_SRQ_ENABLED";
253 case I40E_ERR_ADMIN_QUEUE_ERROR:
254 return "I40E_ERR_ADMIN_QUEUE_ERROR";
255 case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
256 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
257 case I40E_ERR_BUF_TOO_SHORT:
258 return "I40E_ERR_BUF_TOO_SHORT";
259 case I40E_ERR_ADMIN_QUEUE_FULL:
260 return "I40E_ERR_ADMIN_QUEUE_FULL";
261 case I40E_ERR_ADMIN_QUEUE_NO_WORK:
262 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
263 case I40E_ERR_BAD_IWARP_CQE:
264 return "I40E_ERR_BAD_IWARP_CQE";
265 case I40E_ERR_NVM_BLANK_MODE:
266 return "I40E_ERR_NVM_BLANK_MODE";
267 case I40E_ERR_NOT_IMPLEMENTED:
268 return "I40E_ERR_NOT_IMPLEMENTED";
269 case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
270 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
271 case I40E_ERR_DIAG_TEST_FAILED:
272 return "I40E_ERR_DIAG_TEST_FAILED";
273 case I40E_ERR_NOT_READY:
274 return "I40E_ERR_NOT_READY";
275 case I40E_NOT_SUPPORTED:
276 return "I40E_NOT_SUPPORTED";
277 case I40E_ERR_FIRMWARE_API_VERSION:
278 return "I40E_ERR_FIRMWARE_API_VERSION";
279 }
280
281 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
282 return hw->err_str;
283}
284
56a62fc8
JB		 285/**
286 * i40e_debug_aq
287 * @hw: debug mask related to admin queue
98d44381
JK		 288 * @mask: debug mask
289 * @desc: pointer to admin queue descriptor
56a62fc8 290 * @buffer: pointer to command buffer
f905dd62 291 * @buf_len: max length of buffer
56a62fc8
JB		 292 *
293 * Dumps debug log about adminq command with descriptor contents.
294 **/
295void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
f905dd62 296 void *buffer, u16 buf_len)
56a62fc8
JB		 297{
298 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
cd956722 299 u16 len;
37a2973a
SN		 300 u8 *buf = (u8 *)buffer;
301 u16 i = 0;
56a62fc8
JB		 302
303 if ((!(mask & hw->debug_mask)) || (desc == NULL))
304 return;
305
cd956722
HS		 306 len = le16_to_cpu(aq_desc->datalen);
307
56a62fc8
JB		 308 i40e_debug(hw, mask,
309 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
f1abd7db
PSJ		 310 le16_to_cpu(aq_desc->opcode),
311 le16_to_cpu(aq_desc->flags),
312 le16_to_cpu(aq_desc->datalen),
313 le16_to_cpu(aq_desc->retval));
56a62fc8 314 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
f1abd7db
PSJ		 315 le32_to_cpu(aq_desc->cookie_high),
316 le32_to_cpu(aq_desc->cookie_low));
56a62fc8 317 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
f1abd7db
PSJ		 318 le32_to_cpu(aq_desc->params.internal.param0),
319 le32_to_cpu(aq_desc->params.internal.param1));
56a62fc8 320 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
f1abd7db
PSJ		 321 le32_to_cpu(aq_desc->params.external.addr_high),
322 le32_to_cpu(aq_desc->params.external.addr_low));
56a62fc8
JB		 323
324 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
56a62fc8 325 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
f905dd62
SN		 326 if (buf_len < len)
327 len = buf_len;
37a2973a
SN		 328 /* write the full 16-byte chunks */
329 for (i = 0; i < (len - 16); i += 16)
a3524e95 330 i40e_debug(hw, mask, "\t0x%04X %16ph\n", i, buf + i);
37a2973a 331 /* write whatever's left over without overrunning the buffer */
a3524e95
AS		 332 if (i < len)
333 i40e_debug(hw, mask, "\t0x%04X %*ph\n",
334 i, len - i, buf + i);
56a62fc8
JB		 335 }
336}
337
e1860d8f
ASJ		 338/**
339 * i40e_check_asq_alive
340 * @hw: pointer to the hw struct
341 *
342 * Returns true if Queue is enabled else false.
343 **/
344bool i40e_check_asq_alive(struct i40e_hw *hw)
345{
8b833b4f
KS		 346 if (hw->aq.asq.len)
347 return !!(rd32(hw, hw->aq.asq.len) &
348 I40E_PF_ATQLEN_ATQENABLE_MASK);
349 else
350 return false;
e1860d8f
ASJ		 351}
352
353/**
354 * i40e_aq_queue_shutdown
355 * @hw: pointer to the hw struct
356 * @unloading: is the driver unloading itself
357 *
358 * Tell the Firmware that we're shutting down the AdminQ and whether
359 * or not the driver is unloading as well.
360 **/
361i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
362 bool unloading)
363{
364 struct i40e_aq_desc desc;
365 struct i40e_aqc_queue_shutdown *cmd =
366 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
367 i40e_status status;
368
369 i40e_fill_default_direct_cmd_desc(&desc,
370 i40e_aqc_opc_queue_shutdown);
371
372 if (unloading)
373 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
374 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
375
376 return status;
377}
378
e50c8d6d
ASJ		 379/**
380 * i40e_aq_get_set_rss_lut
381 * @hw: pointer to the hardware structure
382 * @vsi_id: vsi fw index
383 * @pf_lut: for PF table set true, for VSI table set false
384 * @lut: pointer to the lut buffer provided by the caller
385 * @lut_size: size of the lut buffer
386 * @set: set true to set the table, false to get the table
387 *
388 * Internal function to get or set RSS look up table
389 **/
390static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
391 u16 vsi_id, bool pf_lut,
392 u8 *lut, u16 lut_size,
393 bool set)
394{
395 i40e_status status;
396 struct i40e_aq_desc desc;
397 struct i40e_aqc_get_set_rss_lut *cmd_resp =
398 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
399
400 if (set)
401 i40e_fill_default_direct_cmd_desc(&desc,
402 i40e_aqc_opc_set_rss_lut);
403 else
404 i40e_fill_default_direct_cmd_desc(&desc,
405 i40e_aqc_opc_get_rss_lut);
406
407 /* Indirect command */
408 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
409 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
410
411 cmd_resp->vsi_id =
412 cpu_to_le16((u16)((vsi_id <<
413 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
414 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
415 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
416
417 if (pf_lut)
418 cmd_resp->flags |= cpu_to_le16((u16)
419 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
420 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
421 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
422 else
423 cmd_resp->flags |= cpu_to_le16((u16)
424 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
425 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
426 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
427
e50c8d6d
ASJ		 428 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
429
430 return status;
431}
432
433/**
434 * i40e_aq_get_rss_lut
435 * @hw: pointer to the hardware structure
436 * @vsi_id: vsi fw index
437 * @pf_lut: for PF table set true, for VSI table set false
438 * @lut: pointer to the lut buffer provided by the caller
439 * @lut_size: size of the lut buffer
440 *
441 * get the RSS lookup table, PF or VSI type
442 **/
443i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
444 bool pf_lut, u8 *lut, u16 lut_size)
445{
446 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
447 false);
448}
449
450/**
451 * i40e_aq_set_rss_lut
452 * @hw: pointer to the hardware structure
453 * @vsi_id: vsi fw index
454 * @pf_lut: for PF table set true, for VSI table set false
455 * @lut: pointer to the lut buffer provided by the caller
456 * @lut_size: size of the lut buffer
457 *
458 * set the RSS lookup table, PF or VSI type
459 **/
460i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
461 bool pf_lut, u8 *lut, u16 lut_size)
462{
463 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
464}
465
466/**
467 * i40e_aq_get_set_rss_key
468 * @hw: pointer to the hw struct
469 * @vsi_id: vsi fw index
470 * @key: pointer to key info struct
471 * @set: set true to set the key, false to get the key
472 *
473 * get the RSS key per VSI
474 **/
475static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
476 u16 vsi_id,
477 struct i40e_aqc_get_set_rss_key_data *key,
478 bool set)
479{
480 i40e_status status;
481 struct i40e_aq_desc desc;
482 struct i40e_aqc_get_set_rss_key *cmd_resp =
483 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
484 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
485
486 if (set)
487 i40e_fill_default_direct_cmd_desc(&desc,
488 i40e_aqc_opc_set_rss_key);
489 else
490 i40e_fill_default_direct_cmd_desc(&desc,
491 i40e_aqc_opc_get_rss_key);
492
493 /* Indirect command */
494 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
495 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
496
497 cmd_resp->vsi_id =
498 cpu_to_le16((u16)((vsi_id <<
499 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
500 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
501 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
e50c8d6d
ASJ		 502
503 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
504
505 return status;
506}
507
508/**
509 * i40e_aq_get_rss_key
510 * @hw: pointer to the hw struct
511 * @vsi_id: vsi fw index
512 * @key: pointer to key info struct
513 *
514 **/
515i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw,
516 u16 vsi_id,
517 struct i40e_aqc_get_set_rss_key_data *key)
518{
519 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
520}
521
522/**
523 * i40e_aq_set_rss_key
524 * @hw: pointer to the hw struct
525 * @vsi_id: vsi fw index
526 * @key: pointer to key info struct
527 *
528 * set the RSS key per VSI
529 **/
530i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw,
531 u16 vsi_id,
532 struct i40e_aqc_get_set_rss_key_data *key)
533{
534 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
535}
536
206812b5
JB		 537/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
538 * hardware to a bit-field that can be used by SW to more easily determine the
539 * packet type.
540 *
541 * Macros are used to shorten the table lines and make this table human
542 * readable.
543 *
544 * We store the PTYPE in the top byte of the bit field - this is just so that
545 * we can check that the table doesn't have a row missing, as the index into
546 * the table should be the PTYPE.
547 *
548 * Typical work flow:
549 *
550 * IF NOT i40e_ptype_lookup[ptype].known
551 * THEN
552 * Packet is unknown
553 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
554 * Use the rest of the fields to look at the tunnels, inner protocols, etc
555 * ELSE
556 * Use the enum i40e_rx_l2_ptype to decode the packet type
557 * ENDIF
558 */
559
560/* macro to make the table lines short */
561#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
562 { PTYPE, \
563 1, \
564 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
565 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
566 I40E_RX_PTYPE_##OUTER_FRAG, \
567 I40E_RX_PTYPE_TUNNEL_##T, \
568 I40E_RX_PTYPE_TUNNEL_END_##TE, \
569 I40E_RX_PTYPE_##TEF, \
570 I40E_RX_PTYPE_INNER_PROT_##I, \
571 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
572
573#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
574 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
575
576/* shorter macros makes the table fit but are terse */
577#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
578#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
579#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
580
581/* Lookup table mapping the HW PTYPE to the bit field for decoding */
582struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
583 /* L2 Packet types */
584 I40E_PTT_UNUSED_ENTRY(0),
585 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
586 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
587 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
588 I40E_PTT_UNUSED_ENTRY(4),
589 I40E_PTT_UNUSED_ENTRY(5),
590 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
591 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
592 I40E_PTT_UNUSED_ENTRY(8),
593 I40E_PTT_UNUSED_ENTRY(9),
594 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
595 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
596 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
597 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
598 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
599 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
600 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
601 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
602 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
603 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
604 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
605 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
606
607 /* Non Tunneled IPv4 */
608 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
609 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
610 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
611 I40E_PTT_UNUSED_ENTRY(25),
612 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
613 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
614 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
615
616 /* IPv4 --> IPv4 */
617 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
618 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
619 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
620 I40E_PTT_UNUSED_ENTRY(32),
621 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
622 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
623 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
624
625 /* IPv4 --> IPv6 */
626 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
627 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
628 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
629 I40E_PTT_UNUSED_ENTRY(39),
630 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
631 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
632 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
633
634 /* IPv4 --> GRE/NAT */
635 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
636
637 /* IPv4 --> GRE/NAT --> IPv4 */
638 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
639 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
640 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
641 I40E_PTT_UNUSED_ENTRY(47),
642 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
643 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
644 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
645
646 /* IPv4 --> GRE/NAT --> IPv6 */
647 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
648 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
649 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
650 I40E_PTT_UNUSED_ENTRY(54),
651 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
652 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
653 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
654
655 /* IPv4 --> GRE/NAT --> MAC */
656 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
657
658 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
659 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
660 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
661 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
662 I40E_PTT_UNUSED_ENTRY(62),
663 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
664 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
665 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
666
667 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
668 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
669 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
670 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
671 I40E_PTT_UNUSED_ENTRY(69),
672 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
673 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
674 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
675
676 /* IPv4 --> GRE/NAT --> MAC/VLAN */
677 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
678
679 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
680 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
681 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
682 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
683 I40E_PTT_UNUSED_ENTRY(77),
684 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
685 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
686 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
687
688 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
689 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
690 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
691 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
692 I40E_PTT_UNUSED_ENTRY(84),
693 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
694 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
695 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
696
697 /* Non Tunneled IPv6 */
698 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
699 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
73df8c9e 700 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
206812b5
JB		 701 I40E_PTT_UNUSED_ENTRY(91),
702 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
703 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
704 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
705
706 /* IPv6 --> IPv4 */
707 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
708 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
709 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
710 I40E_PTT_UNUSED_ENTRY(98),
711 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
712 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
713 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
714
715 /* IPv6 --> IPv6 */
716 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
717 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
718 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
719 I40E_PTT_UNUSED_ENTRY(105),
720 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
721 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
722 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
723
724 /* IPv6 --> GRE/NAT */
725 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
726
727 /* IPv6 --> GRE/NAT -> IPv4 */
728 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
729 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
730 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
731 I40E_PTT_UNUSED_ENTRY(113),
732 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
733 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
734 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
735
736 /* IPv6 --> GRE/NAT -> IPv6 */
737 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
738 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
739 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
740 I40E_PTT_UNUSED_ENTRY(120),
741 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
742 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
743 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
744
745 /* IPv6 --> GRE/NAT -> MAC */
746 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
747
748 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
749 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
750 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
751 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
752 I40E_PTT_UNUSED_ENTRY(128),
753 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
754 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
755 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
756
757 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
758 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
759 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
760 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
761 I40E_PTT_UNUSED_ENTRY(135),
762 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
763 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
764 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
765
766 /* IPv6 --> GRE/NAT -> MAC/VLAN */
767 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
768
769 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
770 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
771 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
772 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
773 I40E_PTT_UNUSED_ENTRY(143),
774 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
775 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
776 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
777
778 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
779 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
780 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
781 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
782 I40E_PTT_UNUSED_ENTRY(150),
783 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
784 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
785 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
786
787 /* unused entries */
788 I40E_PTT_UNUSED_ENTRY(154),
789 I40E_PTT_UNUSED_ENTRY(155),
790 I40E_PTT_UNUSED_ENTRY(156),
791 I40E_PTT_UNUSED_ENTRY(157),
792 I40E_PTT_UNUSED_ENTRY(158),
793 I40E_PTT_UNUSED_ENTRY(159),
794
795 I40E_PTT_UNUSED_ENTRY(160),
796 I40E_PTT_UNUSED_ENTRY(161),
797 I40E_PTT_UNUSED_ENTRY(162),
798 I40E_PTT_UNUSED_ENTRY(163),
799 I40E_PTT_UNUSED_ENTRY(164),
800 I40E_PTT_UNUSED_ENTRY(165),
801 I40E_PTT_UNUSED_ENTRY(166),
802 I40E_PTT_UNUSED_ENTRY(167),
803 I40E_PTT_UNUSED_ENTRY(168),
804 I40E_PTT_UNUSED_ENTRY(169),
805
806 I40E_PTT_UNUSED_ENTRY(170),
807 I40E_PTT_UNUSED_ENTRY(171),
808 I40E_PTT_UNUSED_ENTRY(172),
809 I40E_PTT_UNUSED_ENTRY(173),
810 I40E_PTT_UNUSED_ENTRY(174),
811 I40E_PTT_UNUSED_ENTRY(175),
812 I40E_PTT_UNUSED_ENTRY(176),
813 I40E_PTT_UNUSED_ENTRY(177),
814 I40E_PTT_UNUSED_ENTRY(178),
815 I40E_PTT_UNUSED_ENTRY(179),
816
817 I40E_PTT_UNUSED_ENTRY(180),
818 I40E_PTT_UNUSED_ENTRY(181),
819 I40E_PTT_UNUSED_ENTRY(182),
820 I40E_PTT_UNUSED_ENTRY(183),
821 I40E_PTT_UNUSED_ENTRY(184),
822 I40E_PTT_UNUSED_ENTRY(185),
823 I40E_PTT_UNUSED_ENTRY(186),
824 I40E_PTT_UNUSED_ENTRY(187),
825 I40E_PTT_UNUSED_ENTRY(188),
826 I40E_PTT_UNUSED_ENTRY(189),
827
828 I40E_PTT_UNUSED_ENTRY(190),
829 I40E_PTT_UNUSED_ENTRY(191),
830 I40E_PTT_UNUSED_ENTRY(192),
831 I40E_PTT_UNUSED_ENTRY(193),
832 I40E_PTT_UNUSED_ENTRY(194),
833 I40E_PTT_UNUSED_ENTRY(195),
834 I40E_PTT_UNUSED_ENTRY(196),
835 I40E_PTT_UNUSED_ENTRY(197),
836 I40E_PTT_UNUSED_ENTRY(198),
837 I40E_PTT_UNUSED_ENTRY(199),
838
839 I40E_PTT_UNUSED_ENTRY(200),
840 I40E_PTT_UNUSED_ENTRY(201),
841 I40E_PTT_UNUSED_ENTRY(202),
842 I40E_PTT_UNUSED_ENTRY(203),
843 I40E_PTT_UNUSED_ENTRY(204),
844 I40E_PTT_UNUSED_ENTRY(205),
845 I40E_PTT_UNUSED_ENTRY(206),
846 I40E_PTT_UNUSED_ENTRY(207),
847 I40E_PTT_UNUSED_ENTRY(208),
848 I40E_PTT_UNUSED_ENTRY(209),
849
850 I40E_PTT_UNUSED_ENTRY(210),
851 I40E_PTT_UNUSED_ENTRY(211),
852 I40E_PTT_UNUSED_ENTRY(212),
853 I40E_PTT_UNUSED_ENTRY(213),
854 I40E_PTT_UNUSED_ENTRY(214),
855 I40E_PTT_UNUSED_ENTRY(215),
856 I40E_PTT_UNUSED_ENTRY(216),
857 I40E_PTT_UNUSED_ENTRY(217),
858 I40E_PTT_UNUSED_ENTRY(218),
859 I40E_PTT_UNUSED_ENTRY(219),
860
861 I40E_PTT_UNUSED_ENTRY(220),
862 I40E_PTT_UNUSED_ENTRY(221),
863 I40E_PTT_UNUSED_ENTRY(222),
864 I40E_PTT_UNUSED_ENTRY(223),
865 I40E_PTT_UNUSED_ENTRY(224),
866 I40E_PTT_UNUSED_ENTRY(225),
867 I40E_PTT_UNUSED_ENTRY(226),
868 I40E_PTT_UNUSED_ENTRY(227),
869 I40E_PTT_UNUSED_ENTRY(228),
870 I40E_PTT_UNUSED_ENTRY(229),
871
872 I40E_PTT_UNUSED_ENTRY(230),
873 I40E_PTT_UNUSED_ENTRY(231),
874 I40E_PTT_UNUSED_ENTRY(232),
875 I40E_PTT_UNUSED_ENTRY(233),
876 I40E_PTT_UNUSED_ENTRY(234),
877 I40E_PTT_UNUSED_ENTRY(235),
878 I40E_PTT_UNUSED_ENTRY(236),
879 I40E_PTT_UNUSED_ENTRY(237),
880 I40E_PTT_UNUSED_ENTRY(238),
881 I40E_PTT_UNUSED_ENTRY(239),
882
883 I40E_PTT_UNUSED_ENTRY(240),
884 I40E_PTT_UNUSED_ENTRY(241),
885 I40E_PTT_UNUSED_ENTRY(242),
886 I40E_PTT_UNUSED_ENTRY(243),
887 I40E_PTT_UNUSED_ENTRY(244),
888 I40E_PTT_UNUSED_ENTRY(245),
889 I40E_PTT_UNUSED_ENTRY(246),
890 I40E_PTT_UNUSED_ENTRY(247),
891 I40E_PTT_UNUSED_ENTRY(248),
892 I40E_PTT_UNUSED_ENTRY(249),
893
894 I40E_PTT_UNUSED_ENTRY(250),
895 I40E_PTT_UNUSED_ENTRY(251),
896 I40E_PTT_UNUSED_ENTRY(252),
897 I40E_PTT_UNUSED_ENTRY(253),
898 I40E_PTT_UNUSED_ENTRY(254),
899 I40E_PTT_UNUSED_ENTRY(255)
900};
901
56a62fc8
JB		 902/**
903 * i40e_init_shared_code - Initialize the shared code
904 * @hw: pointer to hardware structure
905 *
906 * This assigns the MAC type and PHY code and inits the NVM.
907 * Does not touch the hardware. This function must be called prior to any
908 * other function in the shared code. The i40e_hw structure should be
909 * memset to 0 prior to calling this function. The following fields in
910 * hw structure should be filled in prior to calling this function:
911 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
912 * subsystem_vendor_id, and revision_id
913 **/
914i40e_status i40e_init_shared_code(struct i40e_hw *hw)
915{
916 i40e_status status = 0;
5fb11d76 917 u32 port, ari, func_rid;
56a62fc8 918
56a62fc8
JB		 919 i40e_set_mac_type(hw);
920
921 switch (hw->mac.type) {
922 case I40E_MAC_XL710:
87e6c1d7 923 case I40E_MAC_X722:
56a62fc8
JB		 924 break;
925 default:
926 return I40E_ERR_DEVICE_NOT_SUPPORTED;
56a62fc8
JB		 927 }
928
af89d26c
SN		 929 hw->phy.get_link_info = true;
930
5fb11d76
SN		 931 /* Determine port number and PF number*/
932 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
933 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
934 hw->port = (u8)port;
935 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
936 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
937 func_rid = rd32(hw, I40E_PF_FUNC_RID);
938 if (ari)
939 hw->pf_id = (u8)(func_rid & 0xff);
5f9116ac 940 else
5fb11d76 941 hw->pf_id = (u8)(func_rid & 0x7);
5f9116ac 942
07f89be8
AS		 943 if (hw->mac.type == I40E_MAC_X722)
944 hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
945
56a62fc8
JB		 946 status = i40e_init_nvm(hw);
947 return status;
948}
949
950/**
951 * i40e_aq_mac_address_read - Retrieve the MAC addresses
952 * @hw: pointer to the hw struct
953 * @flags: a return indicator of what addresses were added to the addr store
954 * @addrs: the requestor's mac addr store
955 * @cmd_details: pointer to command details structure or NULL
956 **/
957static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
958 u16 *flags,
959 struct i40e_aqc_mac_address_read_data *addrs,
960 struct i40e_asq_cmd_details *cmd_details)
961{
962 struct i40e_aq_desc desc;
963 struct i40e_aqc_mac_address_read *cmd_data =
964 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
965 i40e_status status;
966
967 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
968 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
969
970 status = i40e_asq_send_command(hw, &desc, addrs,
971 sizeof(*addrs), cmd_details);
972 *flags = le16_to_cpu(cmd_data->command_flags);
973
974 return status;
975}
976
977/**
978 * i40e_aq_mac_address_write - Change the MAC addresses
979 * @hw: pointer to the hw struct
980 * @flags: indicates which MAC to be written
981 * @mac_addr: address to write
982 * @cmd_details: pointer to command details structure or NULL
983 **/
984i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
985 u16 flags, u8 *mac_addr,
986 struct i40e_asq_cmd_details *cmd_details)
987{
988 struct i40e_aq_desc desc;
989 struct i40e_aqc_mac_address_write *cmd_data =
990 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
991 i40e_status status;
992
993 i40e_fill_default_direct_cmd_desc(&desc,
994 i40e_aqc_opc_mac_address_write);
995 cmd_data->command_flags = cpu_to_le16(flags);
55c29c31
KK		 996 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
997 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
998 ((u32)mac_addr[3] << 16) |
999 ((u32)mac_addr[4] << 8) |
1000 mac_addr[5]);
56a62fc8
JB		 1001
1002 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1003
1004 return status;
1005}
1006
1007/**
1008 * i40e_get_mac_addr - get MAC address
1009 * @hw: pointer to the HW structure
1010 * @mac_addr: pointer to MAC address
1011 *
1012 * Reads the adapter's MAC address from register
1013 **/
1014i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1015{
1016 struct i40e_aqc_mac_address_read_data addrs;
1017 i40e_status status;
1018 u16 flags = 0;
1019
1020 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1021
1022 if (flags & I40E_AQC_LAN_ADDR_VALID)
6995b36c 1023 ether_addr_copy(mac_addr, addrs.pf_lan_mac);
56a62fc8
JB		 1024
1025 return status;
1026}
1027
1f224ad2
NP		 1028/**
1029 * i40e_get_port_mac_addr - get Port MAC address
1030 * @hw: pointer to the HW structure
1031 * @mac_addr: pointer to Port MAC address
1032 *
1033 * Reads the adapter's Port MAC address
1034 **/
1035i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1036{
1037 struct i40e_aqc_mac_address_read_data addrs;
1038 i40e_status status;
1039 u16 flags = 0;
1040
1041 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1042 if (status)
1043 return status;
1044
1045 if (flags & I40E_AQC_PORT_ADDR_VALID)
6995b36c 1046 ether_addr_copy(mac_addr, addrs.port_mac);
1f224ad2
NP		 1047 else
1048 status = I40E_ERR_INVALID_MAC_ADDR;
1049
1050 return status;
1051}
1052
351499ab
MJ		 1053/**
1054 * i40e_pre_tx_queue_cfg - pre tx queue configure
1055 * @hw: pointer to the HW structure
b40c82e6 1056 * @queue: target PF queue index
351499ab
MJ		 1057 * @enable: state change request
1058 *
1059 * Handles hw requirement to indicate intention to enable
1060 * or disable target queue.
1061 **/
1062void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1063{
dfb699f9 1064 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
351499ab 1065 u32 reg_block = 0;
dfb699f9 1066 u32 reg_val;
351499ab 1067
24a768cf 1068 if (abs_queue_idx >= 128) {
351499ab 1069 reg_block = abs_queue_idx / 128;
24a768cf
CP		 1070 abs_queue_idx %= 128;
1071 }
351499ab
MJ		 1072
1073 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1074 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1075 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1076
1077 if (enable)
1078 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1079 else
1080 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1081
1082 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1083}
38e00438
VD		 1084#ifdef I40E_FCOE
1085
1086/**
1087 * i40e_get_san_mac_addr - get SAN MAC address
1088 * @hw: pointer to the HW structure
1089 * @mac_addr: pointer to SAN MAC address
1090 *
1091 * Reads the adapter's SAN MAC address from NVM
1092 **/
1093i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1094{
1095 struct i40e_aqc_mac_address_read_data addrs;
1096 i40e_status status;
1097 u16 flags = 0;
1098
1099 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1100 if (status)
1101 return status;
1102
1103 if (flags & I40E_AQC_SAN_ADDR_VALID)
6995b36c 1104 ether_addr_copy(mac_addr, addrs.pf_san_mac);
38e00438
VD		 1105 else
1106 status = I40E_ERR_INVALID_MAC_ADDR;
1107
1108 return status;
1109}
1110#endif
351499ab 1111
18f680c6
KK		 1112/**
1113 * i40e_read_pba_string - Reads part number string from EEPROM
1114 * @hw: pointer to hardware structure
1115 * @pba_num: stores the part number string from the EEPROM
1116 * @pba_num_size: part number string buffer length
1117 *
1118 * Reads the part number string from the EEPROM.
1119 **/
1120i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1121 u32 pba_num_size)
1122{
1123 i40e_status status = 0;
1124 u16 pba_word = 0;
1125 u16 pba_size = 0;
1126 u16 pba_ptr = 0;
1127 u16 i = 0;
1128
1129 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1130 if (status || (pba_word != 0xFAFA)) {
1131 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
1132 return status;
1133 }
1134
1135 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1136 if (status) {
1137 hw_dbg(hw, "Failed to read PBA Block pointer.\n");
1138 return status;
1139 }
1140
1141 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1142 if (status) {
1143 hw_dbg(hw, "Failed to read PBA Block size.\n");
1144 return status;
1145 }
1146
1147 /* Subtract one to get PBA word count (PBA Size word is included in
1148 * total size)
1149 */
1150 pba_size--;
1151 if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1152 hw_dbg(hw, "Buffer to small for PBA data.\n");
1153 return I40E_ERR_PARAM;
1154 }
1155
1156 for (i = 0; i < pba_size; i++) {
1157 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1158 if (status) {
1159 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1160 return status;
1161 }
1162
1163 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1164 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1165 }
1166 pba_num[(pba_size * 2)] = '\0';
1167
1168 return status;
1169}
1170
be405eb0
JB		 1171/**
1172 * i40e_get_media_type - Gets media type
1173 * @hw: pointer to the hardware structure
1174 **/
1175static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1176{
1177 enum i40e_media_type media;
1178
1179 switch (hw->phy.link_info.phy_type) {
1180 case I40E_PHY_TYPE_10GBASE_SR:
1181 case I40E_PHY_TYPE_10GBASE_LR:
124ed15b
CS		 1182 case I40E_PHY_TYPE_1000BASE_SX:
1183 case I40E_PHY_TYPE_1000BASE_LX:
be405eb0
JB		 1184 case I40E_PHY_TYPE_40GBASE_SR4:
1185 case I40E_PHY_TYPE_40GBASE_LR4:
1186 media = I40E_MEDIA_TYPE_FIBER;
1187 break;
1188 case I40E_PHY_TYPE_100BASE_TX:
1189 case I40E_PHY_TYPE_1000BASE_T:
1190 case I40E_PHY_TYPE_10GBASE_T:
1191 media = I40E_MEDIA_TYPE_BASET;
1192 break;
1193 case I40E_PHY_TYPE_10GBASE_CR1_CU:
1194 case I40E_PHY_TYPE_40GBASE_CR4_CU:
1195 case I40E_PHY_TYPE_10GBASE_CR1:
1196 case I40E_PHY_TYPE_40GBASE_CR4:
1197 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
180204c7
CS		 1198 case I40E_PHY_TYPE_40GBASE_AOC:
1199 case I40E_PHY_TYPE_10GBASE_AOC:
be405eb0
JB		 1200 media = I40E_MEDIA_TYPE_DA;
1201 break;
1202 case I40E_PHY_TYPE_1000BASE_KX:
1203 case I40E_PHY_TYPE_10GBASE_KX4:
1204 case I40E_PHY_TYPE_10GBASE_KR:
1205 case I40E_PHY_TYPE_40GBASE_KR4:
ae24b409 1206 case I40E_PHY_TYPE_20GBASE_KR2:
be405eb0
JB		 1207 media = I40E_MEDIA_TYPE_BACKPLANE;
1208 break;
1209 case I40E_PHY_TYPE_SGMII:
1210 case I40E_PHY_TYPE_XAUI:
1211 case I40E_PHY_TYPE_XFI:
1212 case I40E_PHY_TYPE_XLAUI:
1213 case I40E_PHY_TYPE_XLPPI:
1214 default:
1215 media = I40E_MEDIA_TYPE_UNKNOWN;
1216 break;
1217 }
1218
1219 return media;
1220}
1221
7134f9ce 1222#define I40E_PF_RESET_WAIT_COUNT_A0 200
8af580df 1223#define I40E_PF_RESET_WAIT_COUNT 200
56a62fc8
JB		 1224/**
1225 * i40e_pf_reset - Reset the PF
1226 * @hw: pointer to the hardware structure
1227 *
1228 * Assuming someone else has triggered a global reset,
1229 * assure the global reset is complete and then reset the PF
1230 **/
1231i40e_status i40e_pf_reset(struct i40e_hw *hw)
1232{
7134f9ce 1233 u32 cnt = 0;
42794bd8 1234 u32 cnt1 = 0;
56a62fc8
JB		 1235 u32 reg = 0;
1236 u32 grst_del;
1237
1238 /* Poll for Global Reset steady state in case of recent GRST.
1239 * The grst delay value is in 100ms units, and we'll wait a
1240 * couple counts longer to be sure we don't just miss the end.
1241 */
de78fc5a
SN		 1242 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1243 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1244 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
4d7cec07
KS		 1245
1246 /* It can take upto 15 secs for GRST steady state.
1247 * Bump it to 16 secs max to be safe.
1248 */
1249 grst_del = grst_del * 20;
1250
1251 for (cnt = 0; cnt < grst_del; cnt++) {
56a62fc8
JB		 1252 reg = rd32(hw, I40E_GLGEN_RSTAT);
1253 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1254 break;
1255 msleep(100);
1256 }
1257 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1258 hw_dbg(hw, "Global reset polling failed to complete.\n");
42794bd8
SN		 1259 return I40E_ERR_RESET_FAILED;
1260 }
1261
1262 /* Now Wait for the FW to be ready */
1263 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1264 reg = rd32(hw, I40E_GLNVM_ULD);
1265 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1266 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1267 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1268 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1269 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1270 break;
1271 }
1272 usleep_range(10000, 20000);
1273 }
1274 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1275 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1276 hw_dbg(hw, "wait for FW Reset complete timedout\n");
1277 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
56a62fc8
JB		 1278 return I40E_ERR_RESET_FAILED;
1279 }
1280
56a62fc8
JB		 1281 /* If there was a Global Reset in progress when we got here,
1282 * we don't need to do the PF Reset
1283 */
7134f9ce
JB		 1284 if (!cnt) {
1285 if (hw->revision_id == 0)
1286 cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1287 else
1288 cnt = I40E_PF_RESET_WAIT_COUNT;
56a62fc8
JB		 1289 reg = rd32(hw, I40E_PFGEN_CTRL);
1290 wr32(hw, I40E_PFGEN_CTRL,
1291 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
7134f9ce 1292 for (; cnt; cnt--) {
56a62fc8
JB		 1293 reg = rd32(hw, I40E_PFGEN_CTRL);
1294 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1295 break;
1296 usleep_range(1000, 2000);
1297 }
1298 if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1299 hw_dbg(hw, "PF reset polling failed to complete.\n");
1300 return I40E_ERR_RESET_FAILED;
1301 }
1302 }
1303
1304 i40e_clear_pxe_mode(hw);
922680b9 1305
56a62fc8
JB		 1306 return 0;
1307}
1308
838d41d9
SN		 1309/**
1310 * i40e_clear_hw - clear out any left over hw state
1311 * @hw: pointer to the hw struct
1312 *
1313 * Clear queues and interrupts, typically called at init time,
1314 * but after the capabilities have been found so we know how many
1315 * queues and msix vectors have been allocated.
1316 **/
1317void i40e_clear_hw(struct i40e_hw *hw)
1318{
1319 u32 num_queues, base_queue;
1320 u32 num_pf_int;
1321 u32 num_vf_int;
1322 u32 num_vfs;
1323 u32 i, j;
1324 u32 val;
1325 u32 eol = 0x7ff;
1326
b40c82e6 1327 /* get number of interrupts, queues, and VFs */
838d41d9
SN		 1328 val = rd32(hw, I40E_GLPCI_CNF2);
1329 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1330 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1331 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1332 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1333
272cdaf2 1334 val = rd32(hw, I40E_PFLAN_QALLOC);
838d41d9
SN		 1335 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1336 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1337 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1338 I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1339 if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1340 num_queues = (j - base_queue) + 1;
1341 else
1342 num_queues = 0;
1343
1344 val = rd32(hw, I40E_PF_VT_PFALLOC);
1345 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1346 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1347 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1348 I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1349 if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1350 num_vfs = (j - i) + 1;
1351 else
1352 num_vfs = 0;
1353
1354 /* stop all the interrupts */
1355 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1356 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1357 for (i = 0; i < num_pf_int - 2; i++)
1358 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1359
1360 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1361 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1362 wr32(hw, I40E_PFINT_LNKLST0, val);
1363 for (i = 0; i < num_pf_int - 2; i++)
1364 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1365 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1366 for (i = 0; i < num_vfs; i++)
1367 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1368 for (i = 0; i < num_vf_int - 2; i++)
1369 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1370
1371 /* warn the HW of the coming Tx disables */
1372 for (i = 0; i < num_queues; i++) {
1373 u32 abs_queue_idx = base_queue + i;
1374 u32 reg_block = 0;
1375
1376 if (abs_queue_idx >= 128) {
1377 reg_block = abs_queue_idx / 128;
1378 abs_queue_idx %= 128;
1379 }
1380
1381 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1382 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1383 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1384 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1385
1386 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1387 }
1388 udelay(400);
1389
1390 /* stop all the queues */
1391 for (i = 0; i < num_queues; i++) {
1392 wr32(hw, I40E_QINT_TQCTL(i), 0);
1393 wr32(hw, I40E_QTX_ENA(i), 0);
1394 wr32(hw, I40E_QINT_RQCTL(i), 0);
1395 wr32(hw, I40E_QRX_ENA(i), 0);
1396 }
1397
1398 /* short wait for all queue disables to settle */
1399 udelay(50);
1400}
1401
56a62fc8
JB		 1402/**
1403 * i40e_clear_pxe_mode - clear pxe operations mode
1404 * @hw: pointer to the hw struct
1405 *
1406 * Make sure all PXE mode settings are cleared, including things
1407 * like descriptor fetch/write-back mode.
1408 **/
1409void i40e_clear_pxe_mode(struct i40e_hw *hw)
1410{
1411 u32 reg;
1412
c9b9b0ae
SN		 1413 if (i40e_check_asq_alive(hw))
1414 i40e_aq_clear_pxe_mode(hw, NULL);
1415
56a62fc8
JB		 1416 /* Clear single descriptor fetch/write-back mode */
1417 reg = rd32(hw, I40E_GLLAN_RCTL_0);
7134f9ce
JB		 1418
1419 if (hw->revision_id == 0) {
1420 /* As a work around clear PXE_MODE instead of setting it */
1421 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1422 } else {
1423 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1424 }
56a62fc8
JB		 1425}
1426
0556a9e3
JB		 1427/**
1428 * i40e_led_is_mine - helper to find matching led
1429 * @hw: pointer to the hw struct
1430 * @idx: index into GPIO registers
1431 *
1432 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1433 */
1434static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1435{
1436 u32 gpio_val = 0;
1437 u32 port;
1438
1439 if (!hw->func_caps.led[idx])
1440 return 0;
1441
1442 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1443 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1444 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1445
1446 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1447 * if it is not our port then ignore
1448 */
1449 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1450 (port != hw->port))
1451 return 0;
1452
1453 return gpio_val;
1454}
1455
b84d5cd8
MJ		 1456#define I40E_COMBINED_ACTIVITY 0xA
1457#define I40E_FILTER_ACTIVITY 0xE
0556a9e3 1458#define I40E_LINK_ACTIVITY 0xC
b84d5cd8
MJ		 1459#define I40E_MAC_ACTIVITY 0xD
1460#define I40E_LED0 22
0556a9e3 1461
56a62fc8
JB		 1462/**
1463 * i40e_led_get - return current on/off mode
1464 * @hw: pointer to the hw struct
1465 *
1466 * The value returned is the 'mode' field as defined in the
1467 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1468 * values are variations of possible behaviors relating to
1469 * blink, link, and wire.
1470 **/
1471u32 i40e_led_get(struct i40e_hw *hw)
1472{
b84d5cd8 1473 u32 current_mode = 0;
56a62fc8 1474 u32 mode = 0;
56a62fc8
JB		 1475 int i;
1476
0556a9e3
JB		 1477 /* as per the documentation GPIO 22-29 are the LED
1478 * GPIO pins named LED0..LED7
1479 */
1480 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1481 u32 gpio_val = i40e_led_is_mine(hw, i);
56a62fc8 1482
0556a9e3 1483 if (!gpio_val)
56a62fc8
JB		 1484 continue;
1485
b84d5cd8
MJ		 1486 /* ignore gpio LED src mode entries related to the activity
1487 * LEDs
1488 */
1489 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1490 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1491 switch (current_mode) {
1492 case I40E_COMBINED_ACTIVITY:
1493 case I40E_FILTER_ACTIVITY:
1494 case I40E_MAC_ACTIVITY:
1495 continue;
1496 default:
1497 break;
1498 }
1499
0556a9e3
JB		 1500 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1501 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
56a62fc8
JB		 1502 break;
1503 }
1504
1505 return mode;
1506}
1507
1508/**
1509 * i40e_led_set - set new on/off mode
1510 * @hw: pointer to the hw struct
0556a9e3
JB		 1511 * @mode: 0=off, 0xf=on (else see manual for mode details)
1512 * @blink: true if the LED should blink when on, false if steady
1513 *
1514 * if this function is used to turn on the blink it should
1515 * be used to disable the blink when restoring the original state.
56a62fc8 1516 **/
0556a9e3 1517void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
56a62fc8 1518{
b84d5cd8 1519 u32 current_mode = 0;
56a62fc8
JB		 1520 int i;
1521
0556a9e3
JB		 1522 if (mode & 0xfffffff0)
1523 hw_dbg(hw, "invalid mode passed in %X\n", mode);
56a62fc8 1524
0556a9e3
JB		 1525 /* as per the documentation GPIO 22-29 are the LED
1526 * GPIO pins named LED0..LED7
1527 */
1528 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1529 u32 gpio_val = i40e_led_is_mine(hw, i);
56a62fc8 1530
0556a9e3 1531 if (!gpio_val)
56a62fc8
JB		 1532 continue;
1533
b84d5cd8
MJ		 1534 /* ignore gpio LED src mode entries related to the activity
1535 * LEDs
1536 */
1537 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1538 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1539 switch (current_mode) {
1540 case I40E_COMBINED_ACTIVITY:
1541 case I40E_FILTER_ACTIVITY:
1542 case I40E_MAC_ACTIVITY:
1543 continue;
1544 default:
1545 break;
1546 }
1547
56a62fc8 1548 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
0556a9e3
JB		 1549 /* this & is a bit of paranoia, but serves as a range check */
1550 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1551 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1552
1553 if (mode == I40E_LINK_ACTIVITY)
1554 blink = false;
1555
9be00d67 1556 if (blink)
41a1d04b 1557 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
9be00d67 1558 else
41a1d04b 1559 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
0556a9e3 1560
56a62fc8 1561 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
0556a9e3 1562 break;
56a62fc8
JB		 1563 }
1564}
1565
1566/* Admin command wrappers */
56a62fc8 1567
8109e123
CS		 1568/**
1569 * i40e_aq_get_phy_capabilities
1570 * @hw: pointer to the hw struct
1571 * @abilities: structure for PHY capabilities to be filled
1572 * @qualified_modules: report Qualified Modules
1573 * @report_init: report init capabilities (active are default)
1574 * @cmd_details: pointer to command details structure or NULL
1575 *
1576 * Returns the various PHY abilities supported on the Port.
1577 **/
1578i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1579 bool qualified_modules, bool report_init,
1580 struct i40e_aq_get_phy_abilities_resp *abilities,
1581 struct i40e_asq_cmd_details *cmd_details)
1582{
1583 struct i40e_aq_desc desc;
1584 i40e_status status;
1585 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1586
1587 if (!abilities)
1588 return I40E_ERR_PARAM;
1589
1590 i40e_fill_default_direct_cmd_desc(&desc,
1591 i40e_aqc_opc_get_phy_abilities);
1592
1593 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1594 if (abilities_size > I40E_AQ_LARGE_BUF)
1595 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
1596
1597 if (qualified_modules)
1598 desc.params.external.param0 |=
1599 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1600
1601 if (report_init)
1602 desc.params.external.param0 |=
1603 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1604
1605 status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,
1606 cmd_details);
1607
1608 if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
1609 status = I40E_ERR_UNKNOWN_PHY;
1610
3ac67d7b
KS		 1611 if (report_init)
1612 hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1613
8109e123
CS		 1614 return status;
1615}
1616
c56999f9
CS		 1617/**
1618 * i40e_aq_set_phy_config
1619 * @hw: pointer to the hw struct
1620 * @config: structure with PHY configuration to be set
1621 * @cmd_details: pointer to command details structure or NULL
1622 *
1623 * Set the various PHY configuration parameters
1624 * supported on the Port.One or more of the Set PHY config parameters may be
1625 * ignored in an MFP mode as the PF may not have the privilege to set some
1626 * of the PHY Config parameters. This status will be indicated by the
1627 * command response.
1628 **/
1629enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1630 struct i40e_aq_set_phy_config *config,
1631 struct i40e_asq_cmd_details *cmd_details)
1632{
1633 struct i40e_aq_desc desc;
1634 struct i40e_aq_set_phy_config *cmd =
1635 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1636 enum i40e_status_code status;
1637
1638 if (!config)
1639 return I40E_ERR_PARAM;
1640
1641 i40e_fill_default_direct_cmd_desc(&desc,
1642 i40e_aqc_opc_set_phy_config);
1643
1644 *cmd = *config;
1645
1646 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1647
1648 return status;
1649}
1650
1651/**
1652 * i40e_set_fc
1653 * @hw: pointer to the hw struct
1654 *
1655 * Set the requested flow control mode using set_phy_config.
1656 **/
1657enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1658 bool atomic_restart)
1659{
1660 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1661 struct i40e_aq_get_phy_abilities_resp abilities;
1662 struct i40e_aq_set_phy_config config;
1663 enum i40e_status_code status;
1664 u8 pause_mask = 0x0;
1665
1666 *aq_failures = 0x0;
1667
1668 switch (fc_mode) {
1669 case I40E_FC_FULL:
1670 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1671 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1672 break;
1673 case I40E_FC_RX_PAUSE:
1674 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1675 break;
1676 case I40E_FC_TX_PAUSE:
1677 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1678 break;
1679 default:
1680 break;
1681 }
1682
1683 /* Get the current phy config */
1684 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1685 NULL);
1686 if (status) {
1687 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1688 return status;
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 /* Auto restart link so settings take effect */
1700 if (atomic_restart)
1701 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1702 /* Copy over all the old settings */
1703 config.phy_type = abilities.phy_type;
1704 config.link_speed = abilities.link_speed;
1705 config.eee_capability = abilities.eee_capability;
1706 config.eeer = abilities.eeer_val;
1707 config.low_power_ctrl = abilities.d3_lpan;
1708 status = i40e_aq_set_phy_config(hw, &config, NULL);
1709
1710 if (status)
1711 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1712 }
1713 /* Update the link info */
0a862b43 1714 status = i40e_update_link_info(hw);
c56999f9
CS		 1715 if (status) {
1716 /* Wait a little bit (on 40G cards it sometimes takes a really
1717 * long time for link to come back from the atomic reset)
1718 * and try once more
1719 */
1720 msleep(1000);
0a862b43 1721 status = i40e_update_link_info(hw);
c56999f9
CS		 1722 }
1723 if (status)
1724 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1725
1726 return status;
1727}
1728
c9b9b0ae
SN		 1729/**
1730 * i40e_aq_clear_pxe_mode
1731 * @hw: pointer to the hw struct
1732 * @cmd_details: pointer to command details structure or NULL
1733 *
1734 * Tell the firmware that the driver is taking over from PXE
1735 **/
1736i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1737 struct i40e_asq_cmd_details *cmd_details)
1738{
1739 i40e_status status;
1740 struct i40e_aq_desc desc;
1741 struct i40e_aqc_clear_pxe *cmd =
1742 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1743
1744 i40e_fill_default_direct_cmd_desc(&desc,
1745 i40e_aqc_opc_clear_pxe_mode);
1746
1747 cmd->rx_cnt = 0x2;
1748
1749 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1750
1751 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1752
1753 return status;
1754}
1755
56a62fc8
JB		 1756/**
1757 * i40e_aq_set_link_restart_an
1758 * @hw: pointer to the hw struct
1ac978af 1759 * @enable_link: if true: enable link, if false: disable link
56a62fc8
JB		 1760 * @cmd_details: pointer to command details structure or NULL
1761 *
1762 * Sets up the link and restarts the Auto-Negotiation over the link.
1763 **/
1764i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1ac978af
CS		 1765 bool enable_link,
1766 struct i40e_asq_cmd_details *cmd_details)
56a62fc8
JB		 1767{
1768 struct i40e_aq_desc desc;
1769 struct i40e_aqc_set_link_restart_an *cmd =
1770 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1771 i40e_status status;
1772
1773 i40e_fill_default_direct_cmd_desc(&desc,
1774 i40e_aqc_opc_set_link_restart_an);
1775
1776 cmd->command = I40E_AQ_PHY_RESTART_AN;
1ac978af
CS		 1777 if (enable_link)
1778 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1779 else
1780 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
56a62fc8
JB		 1781
1782 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1783
1784 return status;
1785}
1786
1787/**
1788 * i40e_aq_get_link_info
1789 * @hw: pointer to the hw struct
1790 * @enable_lse: enable/disable LinkStatusEvent reporting
1791 * @link: pointer to link status structure - optional
1792 * @cmd_details: pointer to command details structure or NULL
1793 *
1794 * Returns the link status of the adapter.
1795 **/
1796i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1797 bool enable_lse, struct i40e_link_status *link,
1798 struct i40e_asq_cmd_details *cmd_details)
1799{
1800 struct i40e_aq_desc desc;
1801 struct i40e_aqc_get_link_status *resp =
1802 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1803 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1804 i40e_status status;
c56999f9 1805 bool tx_pause, rx_pause;
56a62fc8
JB		 1806 u16 command_flags;
1807
1808 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1809
1810 if (enable_lse)
1811 command_flags = I40E_AQ_LSE_ENABLE;
1812 else
1813 command_flags = I40E_AQ_LSE_DISABLE;
1814 resp->command_flags = cpu_to_le16(command_flags);
1815
1816 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1817
1818 if (status)
1819 goto aq_get_link_info_exit;
1820
1821 /* save off old link status information */
c36bd4a7 1822 hw->phy.link_info_old = *hw_link_info;
56a62fc8
JB		 1823
1824 /* update link status */
1825 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
be405eb0 1826 hw->phy.media_type = i40e_get_media_type(hw);
56a62fc8
JB		 1827 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1828 hw_link_info->link_info = resp->link_info;
1829 hw_link_info->an_info = resp->an_info;
1830 hw_link_info->ext_info = resp->ext_info;
639dc377 1831 hw_link_info->loopback = resp->loopback;
6bb3f23c
NP		 1832 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1833 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1834
c56999f9
CS		 1835 /* update fc info */
1836 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1837 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1838 if (tx_pause & rx_pause)
1839 hw->fc.current_mode = I40E_FC_FULL;
1840 else if (tx_pause)
1841 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1842 else if (rx_pause)
1843 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1844 else
1845 hw->fc.current_mode = I40E_FC_NONE;
1846
6bb3f23c
NP		 1847 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1848 hw_link_info->crc_enable = true;
1849 else
1850 hw_link_info->crc_enable = false;
56a62fc8
JB		 1851
1852 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE))
1853 hw_link_info->lse_enable = true;
1854 else
1855 hw_link_info->lse_enable = false;
1856
088c4ee3
CS		 1857 if ((hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1858 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1859 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1860
56a62fc8
JB		 1861 /* save link status information */
1862 if (link)
d7595a22 1863 *link = *hw_link_info;
56a62fc8
JB		 1864
1865 /* flag cleared so helper functions don't call AQ again */
1866 hw->phy.get_link_info = false;
1867
1868aq_get_link_info_exit:
1869 return status;
1870}
1871
7e2453fe
JB		 1872/**
1873 * i40e_aq_set_phy_int_mask
1874 * @hw: pointer to the hw struct
1875 * @mask: interrupt mask to be set
1876 * @cmd_details: pointer to command details structure or NULL
1877 *
1878 * Set link interrupt mask.
1879 **/
1880i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1881 u16 mask,
1882 struct i40e_asq_cmd_details *cmd_details)
1883{
1884 struct i40e_aq_desc desc;
1885 struct i40e_aqc_set_phy_int_mask *cmd =
1886 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1887 i40e_status status;
1888
1889 i40e_fill_default_direct_cmd_desc(&desc,
1890 i40e_aqc_opc_set_phy_int_mask);
1891
1892 cmd->event_mask = cpu_to_le16(mask);
1893
1894 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1895
1896 return status;
1897}
1898
31b606d0
CW		 1899/**
1900 * i40e_aq_set_phy_debug
1901 * @hw: pointer to the hw struct
1902 * @cmd_flags: debug command flags
1903 * @cmd_details: pointer to command details structure or NULL
1904 *
1905 * Reset the external PHY.
1906 **/
61829026
JB		 1907i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1908 struct i40e_asq_cmd_details *cmd_details)
31b606d0
CW		 1909{
1910 struct i40e_aq_desc desc;
1911 struct i40e_aqc_set_phy_debug *cmd =
1912 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
61829026 1913 i40e_status status;
31b606d0
CW		 1914
1915 i40e_fill_default_direct_cmd_desc(&desc,
1916 i40e_aqc_opc_set_phy_debug);
1917
1918 cmd->command_flags = cmd_flags;
1919
1920 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1921
1922 return status;
1923}
1924
56a62fc8
JB		 1925/**
1926 * i40e_aq_add_vsi
1927 * @hw: pointer to the hw struct
98d44381 1928 * @vsi_ctx: pointer to a vsi context struct
56a62fc8
JB		 1929 * @cmd_details: pointer to command details structure or NULL
1930 *
1931 * Add a VSI context to the hardware.
1932**/
1933i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1934 struct i40e_vsi_context *vsi_ctx,
1935 struct i40e_asq_cmd_details *cmd_details)
1936{
1937 struct i40e_aq_desc desc;
1938 struct i40e_aqc_add_get_update_vsi *cmd =
1939 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1940 struct i40e_aqc_add_get_update_vsi_completion *resp =
1941 (struct i40e_aqc_add_get_update_vsi_completion *)
1942 &desc.params.raw;
1943 i40e_status status;
1944
1945 i40e_fill_default_direct_cmd_desc(&desc,
1946 i40e_aqc_opc_add_vsi);
1947
1948 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1949 cmd->connection_type = vsi_ctx->connection_type;
1950 cmd->vf_id = vsi_ctx->vf_num;
1951 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1952
1953 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
56a62fc8
JB		 1954
1955 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1956 sizeof(vsi_ctx->info), cmd_details);
1957
1958 if (status)
1959 goto aq_add_vsi_exit;
1960
1961 vsi_ctx->seid = le16_to_cpu(resp->seid);
1962 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1963 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1964 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1965
1966aq_add_vsi_exit:
1967 return status;
1968}
1969
fb70faba
MW		 1970/**
1971 * i40e_aq_set_default_vsi
1972 * @hw: pointer to the hw struct
1973 * @seid: vsi number
1974 * @cmd_details: pointer to command details structure or NULL
1975 **/
1976i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
1977 u16 seid,
1978 struct i40e_asq_cmd_details *cmd_details)
1979{
1980 struct i40e_aq_desc desc;
1981 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
1982 (struct i40e_aqc_set_vsi_promiscuous_modes *)
1983 &desc.params.raw;
1984 i40e_status status;
1985
1986 i40e_fill_default_direct_cmd_desc(&desc,
1987 i40e_aqc_opc_set_vsi_promiscuous_modes);
1988
1989 cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1990 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
1991 cmd->seid = cpu_to_le16(seid);
1992
1993 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1994
1995 return status;
1996}
1997
1998/**
1999 * i40e_aq_clear_default_vsi
2000 * @hw: pointer to the hw struct
2001 * @seid: vsi number
2002 * @cmd_details: pointer to command details structure or NULL
2003 **/
2004i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2005 u16 seid,
2006 struct i40e_asq_cmd_details *cmd_details)
2007{
2008 struct i40e_aq_desc desc;
2009 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2010 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2011 &desc.params.raw;
2012 i40e_status status;
2013
2014 i40e_fill_default_direct_cmd_desc(&desc,
2015 i40e_aqc_opc_set_vsi_promiscuous_modes);
2016
2017 cmd->promiscuous_flags = cpu_to_le16(0);
2018 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2019 cmd->seid = cpu_to_le16(seid);
2020
2021 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2022
2023 return status;
2024}
2025
56a62fc8
JB		 2026/**
2027 * i40e_aq_set_vsi_unicast_promiscuous
2028 * @hw: pointer to the hw struct
2029 * @seid: vsi number
2030 * @set: set unicast promiscuous enable/disable
2031 * @cmd_details: pointer to command details structure or NULL
b5569892 2032 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
56a62fc8
JB		 2033 **/
2034i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
885552a2 2035 u16 seid, bool set,
b5569892
ASJ		 2036 struct i40e_asq_cmd_details *cmd_details,
2037 bool rx_only_promisc)
56a62fc8
JB		 2038{
2039 struct i40e_aq_desc desc;
2040 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2041 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2042 i40e_status status;
2043 u16 flags = 0;
2044
2045 i40e_fill_default_direct_cmd_desc(&desc,
2046 i40e_aqc_opc_set_vsi_promiscuous_modes);
2047
3b120089 2048 if (set) {
56a62fc8 2049 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
b5569892
ASJ		 2050 if (rx_only_promisc &&
2051 (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
2052 (hw->aq.api_maj_ver > 1)))
3b120089
ASJ		 2053 flags |= I40E_AQC_SET_VSI_PROMISC_TX;
2054 }
56a62fc8
JB		 2055
2056 cmd->promiscuous_flags = cpu_to_le16(flags);
2057
2058 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
3b120089
ASJ		 2059 if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
2060 (hw->aq.api_maj_ver > 1))
2061 cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX);
56a62fc8
JB		 2062
2063 cmd->seid = cpu_to_le16(seid);
2064 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2065
2066 return status;
2067}
2068
2069/**
2070 * i40e_aq_set_vsi_multicast_promiscuous
2071 * @hw: pointer to the hw struct
2072 * @seid: vsi number
2073 * @set: set multicast promiscuous enable/disable
2074 * @cmd_details: pointer to command details structure or NULL
2075 **/
2076i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2077 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2078{
2079 struct i40e_aq_desc desc;
2080 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2081 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2082 i40e_status status;
2083 u16 flags = 0;
2084
2085 i40e_fill_default_direct_cmd_desc(&desc,
2086 i40e_aqc_opc_set_vsi_promiscuous_modes);
2087
2088 if (set)
2089 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2090
2091 cmd->promiscuous_flags = cpu_to_le16(flags);
2092
2093 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2094
2095 cmd->seid = cpu_to_le16(seid);
2096 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2097
2098 return status;
2099}
2100
6c41a760
GR		 2101/**
2102 * i40e_aq_set_vsi_mc_promisc_on_vlan
2103 * @hw: pointer to the hw struct
2104 * @seid: vsi number
2105 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2106 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2107 * @cmd_details: pointer to command details structure or NULL
2108 **/
2109enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2110 u16 seid, bool enable,
2111 u16 vid,
2112 struct i40e_asq_cmd_details *cmd_details)
2113{
2114 struct i40e_aq_desc desc;
2115 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2116 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2117 enum i40e_status_code status;
2118 u16 flags = 0;
2119
2120 i40e_fill_default_direct_cmd_desc(&desc,
2121 i40e_aqc_opc_set_vsi_promiscuous_modes);
2122
2123 if (enable)
2124 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2125
2126 cmd->promiscuous_flags = cpu_to_le16(flags);
2127 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2128 cmd->seid = cpu_to_le16(seid);
2129 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2130
2131 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2132
2133 return status;
2134}
2135
2136/**
2137 * i40e_aq_set_vsi_uc_promisc_on_vlan
2138 * @hw: pointer to the hw struct
2139 * @seid: vsi number
2140 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2141 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2142 * @cmd_details: pointer to command details structure or NULL
2143 **/
2144enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2145 u16 seid, bool enable,
2146 u16 vid,
2147 struct i40e_asq_cmd_details *cmd_details)
2148{
2149 struct i40e_aq_desc desc;
2150 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2151 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2152 enum i40e_status_code status;
2153 u16 flags = 0;
2154
2155 i40e_fill_default_direct_cmd_desc(&desc,
2156 i40e_aqc_opc_set_vsi_promiscuous_modes);
2157
2158 if (enable)
2159 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2160
2161 cmd->promiscuous_flags = cpu_to_le16(flags);
2162 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2163 cmd->seid = cpu_to_le16(seid);
2164 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2165
2166 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2167
2168 return status;
2169}
2170
56a62fc8
JB		 2171/**
2172 * i40e_aq_set_vsi_broadcast
2173 * @hw: pointer to the hw struct
2174 * @seid: vsi number
2175 * @set_filter: true to set filter, false to clear filter
2176 * @cmd_details: pointer to command details structure or NULL
2177 *
2178 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2179 **/
2180i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2181 u16 seid, bool set_filter,
2182 struct i40e_asq_cmd_details *cmd_details)
2183{
2184 struct i40e_aq_desc desc;
2185 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2186 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2187 i40e_status status;
2188
2189 i40e_fill_default_direct_cmd_desc(&desc,
2190 i40e_aqc_opc_set_vsi_promiscuous_modes);
2191
2192 if (set_filter)
2193 cmd->promiscuous_flags
2194 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2195 else
2196 cmd->promiscuous_flags
2197 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2198
2199 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2200 cmd->seid = cpu_to_le16(seid);
2201 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2202
2203 return status;
2204}
2205
7bd6875b
KP		 2206/**
2207 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2208 * @hw: pointer to the hw struct
2209 * @seid: vsi number
2210 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2211 * @cmd_details: pointer to command details structure or NULL
2212 **/
2213i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2214 u16 seid, bool enable,
2215 struct i40e_asq_cmd_details *cmd_details)
2216{
2217 struct i40e_aq_desc desc;
2218 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2219 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2220 i40e_status status;
2221 u16 flags = 0;
2222
2223 i40e_fill_default_direct_cmd_desc(&desc,
2224 i40e_aqc_opc_set_vsi_promiscuous_modes);
2225 if (enable)
2226 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2227
2228 cmd->promiscuous_flags = cpu_to_le16(flags);
2229 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2230 cmd->seid = cpu_to_le16(seid);
2231
2232 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2233
2234 return status;
2235}
2236
56a62fc8
JB		 2237/**
2238 * i40e_get_vsi_params - get VSI configuration info
2239 * @hw: pointer to the hw struct
98d44381 2240 * @vsi_ctx: pointer to a vsi context struct
56a62fc8
JB		 2241 * @cmd_details: pointer to command details structure or NULL
2242 **/
2243i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2244 struct i40e_vsi_context *vsi_ctx,
2245 struct i40e_asq_cmd_details *cmd_details)
2246{
2247 struct i40e_aq_desc desc;
f5ac8579
SN		 2248 struct i40e_aqc_add_get_update_vsi *cmd =
2249 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
56a62fc8
JB		 2250 struct i40e_aqc_add_get_update_vsi_completion *resp =
2251 (struct i40e_aqc_add_get_update_vsi_completion *)
2252 &desc.params.raw;
2253 i40e_status status;
2254
2255 i40e_fill_default_direct_cmd_desc(&desc,
2256 i40e_aqc_opc_get_vsi_parameters);
2257
f5ac8579 2258 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
56a62fc8
JB		 2259
2260 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
56a62fc8
JB		 2261
2262 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2263 sizeof(vsi_ctx->info), NULL);
2264
2265 if (status)
2266 goto aq_get_vsi_params_exit;
2267
2268 vsi_ctx->seid = le16_to_cpu(resp->seid);
2269 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2270 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2271 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2272
2273aq_get_vsi_params_exit:
2274 return status;
2275}
2276
2277/**
2278 * i40e_aq_update_vsi_params
2279 * @hw: pointer to the hw struct
98d44381 2280 * @vsi_ctx: pointer to a vsi context struct
56a62fc8
JB		 2281 * @cmd_details: pointer to command details structure or NULL
2282 *
2283 * Update a VSI context.
2284 **/
2285i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2286 struct i40e_vsi_context *vsi_ctx,
2287 struct i40e_asq_cmd_details *cmd_details)
2288{
2289 struct i40e_aq_desc desc;
f5ac8579
SN		 2290 struct i40e_aqc_add_get_update_vsi *cmd =
2291 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
b6caccac
KS		 2292 struct i40e_aqc_add_get_update_vsi_completion *resp =
2293 (struct i40e_aqc_add_get_update_vsi_completion *)
2294 &desc.params.raw;
56a62fc8
JB		 2295 i40e_status status;
2296
2297 i40e_fill_default_direct_cmd_desc(&desc,
2298 i40e_aqc_opc_update_vsi_parameters);
f5ac8579 2299 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
56a62fc8
JB		 2300
2301 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
56a62fc8
JB		 2302
2303 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2304 sizeof(vsi_ctx->info), cmd_details);
2305
b6caccac
KS		 2306 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2307 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2308
56a62fc8
JB		 2309 return status;
2310}
2311
2312/**
2313 * i40e_aq_get_switch_config
2314 * @hw: pointer to the hardware structure
2315 * @buf: pointer to the result buffer
2316 * @buf_size: length of input buffer
2317 * @start_seid: seid to start for the report, 0 == beginning
2318 * @cmd_details: pointer to command details structure or NULL
2319 *
2320 * Fill the buf with switch configuration returned from AdminQ command
2321 **/
2322i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2323 struct i40e_aqc_get_switch_config_resp *buf,
2324 u16 buf_size, u16 *start_seid,
2325 struct i40e_asq_cmd_details *cmd_details)
2326{
2327 struct i40e_aq_desc desc;
2328 struct i40e_aqc_switch_seid *scfg =
2329 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2330 i40e_status status;
2331
2332 i40e_fill_default_direct_cmd_desc(&desc,
2333 i40e_aqc_opc_get_switch_config);
2334 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2335 if (buf_size > I40E_AQ_LARGE_BUF)
2336 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2337 scfg->seid = cpu_to_le16(*start_seid);
2338
2339 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2340 *start_seid = le16_to_cpu(scfg->seid);
2341
2342 return status;
2343}
2344
f3d58497
SN		 2345/**
2346 * i40e_aq_set_switch_config
2347 * @hw: pointer to the hardware structure
2348 * @flags: bit flag values to set
2349 * @valid_flags: which bit flags to set
2350 * @cmd_details: pointer to command details structure or NULL
2351 *
2352 * Set switch configuration bits
2353 **/
2354enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2355 u16 flags,
2356 u16 valid_flags,
2357 struct i40e_asq_cmd_details *cmd_details)
2358{
2359 struct i40e_aq_desc desc;
2360 struct i40e_aqc_set_switch_config *scfg =
2361 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2362 enum i40e_status_code status;
2363
2364 i40e_fill_default_direct_cmd_desc(&desc,
2365 i40e_aqc_opc_set_switch_config);
2366 scfg->flags = cpu_to_le16(flags);
2367 scfg->valid_flags = cpu_to_le16(valid_flags);
2368
2369 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2370
2371 return status;
2372}
2373
56a62fc8
JB		 2374/**
2375 * i40e_aq_get_firmware_version
2376 * @hw: pointer to the hw struct
2377 * @fw_major_version: firmware major version
2378 * @fw_minor_version: firmware minor version
7edf810c 2379 * @fw_build: firmware build number
56a62fc8
JB		 2380 * @api_major_version: major queue version
2381 * @api_minor_version: minor queue version
2382 * @cmd_details: pointer to command details structure or NULL
2383 *
2384 * Get the firmware version from the admin queue commands
2385 **/
2386i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2387 u16 *fw_major_version, u16 *fw_minor_version,
7edf810c 2388 u32 *fw_build,
56a62fc8
JB		 2389 u16 *api_major_version, u16 *api_minor_version,
2390 struct i40e_asq_cmd_details *cmd_details)
2391{
2392 struct i40e_aq_desc desc;
2393 struct i40e_aqc_get_version *resp =
2394 (struct i40e_aqc_get_version *)&desc.params.raw;
2395 i40e_status status;
2396
2397 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2398
2399 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2400
2401 if (!status) {
7edf810c 2402 if (fw_major_version)
56a62fc8 2403 *fw_major_version = le16_to_cpu(resp->fw_major);
7edf810c 2404 if (fw_minor_version)
56a62fc8 2405 *fw_minor_version = le16_to_cpu(resp->fw_minor);
7edf810c
SN		 2406 if (fw_build)
2407 *fw_build = le32_to_cpu(resp->fw_build);
2408 if (api_major_version)
56a62fc8 2409 *api_major_version = le16_to_cpu(resp->api_major);
7edf810c 2410 if (api_minor_version)
56a62fc8
JB		 2411 *api_minor_version = le16_to_cpu(resp->api_minor);
2412 }
2413
2414 return status;
2415}
2416
2417/**
2418 * i40e_aq_send_driver_version
2419 * @hw: pointer to the hw struct
56a62fc8
JB		 2420 * @dv: driver's major, minor version
2421 * @cmd_details: pointer to command details structure or NULL
2422 *
2423 * Send the driver version to the firmware
2424 **/
2425i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2426 struct i40e_driver_version *dv,
2427 struct i40e_asq_cmd_details *cmd_details)
2428{
2429 struct i40e_aq_desc desc;
2430 struct i40e_aqc_driver_version *cmd =
2431 (struct i40e_aqc_driver_version *)&desc.params.raw;
2432 i40e_status status;
9d2f98e1 2433 u16 len;
56a62fc8
JB		 2434
2435 if (dv == NULL)
2436 return I40E_ERR_PARAM;
2437
2438 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2439
3b38cd17 2440 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
56a62fc8
JB		 2441 cmd->driver_major_ver = dv->major_version;
2442 cmd->driver_minor_ver = dv->minor_version;
2443 cmd->driver_build_ver = dv->build_version;
2444 cmd->driver_subbuild_ver = dv->subbuild_version;
d2466013
SN		 2445
2446 len = 0;
2447 while (len < sizeof(dv->driver_string) &&
2448 (dv->driver_string[len] < 0x80) &&
2449 dv->driver_string[len])
2450 len++;
2451 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2452 len, cmd_details);
56a62fc8
JB		 2453
2454 return status;
2455}
2456
2457/**
2458 * i40e_get_link_status - get status of the HW network link
2459 * @hw: pointer to the hw struct
a72a5abc 2460 * @link_up: pointer to bool (true/false = linkup/linkdown)
56a62fc8 2461 *
a72a5abc
JB		 2462 * Variable link_up true if link is up, false if link is down.
2463 * The variable link_up is invalid if returned value of status != 0
56a62fc8
JB		 2464 *
2465 * Side effect: LinkStatusEvent reporting becomes enabled
2466 **/
a72a5abc 2467i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
56a62fc8
JB		 2468{
2469 i40e_status status = 0;
56a62fc8
JB		 2470
2471 if (hw->phy.get_link_info) {
0a862b43 2472 status = i40e_update_link_info(hw);
56a62fc8
JB		 2473
2474 if (status)
a72a5abc
JB		 2475 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2476 status);
56a62fc8
JB		 2477 }
2478
a72a5abc 2479 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
56a62fc8 2480
a72a5abc 2481 return status;
56a62fc8
JB		 2482}
2483
0a862b43
CS		 2484/**
2485 * i40e_updatelink_status - update status of the HW network link
2486 * @hw: pointer to the hw struct
2487 **/
2488i40e_status i40e_update_link_info(struct i40e_hw *hw)
2489{
2490 struct i40e_aq_get_phy_abilities_resp abilities;
2491 i40e_status status = 0;
2492
2493 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2494 if (status)
2495 return status;
2496
8589af70
CW		 2497 if (hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) {
2498 status = i40e_aq_get_phy_capabilities(hw, false, false,
2499 &abilities, NULL);
2500 if (status)
2501 return status;
0a862b43 2502
8589af70
CW		 2503 memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2504 sizeof(hw->phy.link_info.module_type));
2505 }
0a862b43
CS		 2506
2507 return status;
2508}
2509
56a62fc8
JB		 2510/**
2511 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2512 * @hw: pointer to the hw struct
2513 * @uplink_seid: the MAC or other gizmo SEID
2514 * @downlink_seid: the VSI SEID
2515 * @enabled_tc: bitmap of TCs to be enabled
2516 * @default_port: true for default port VSI, false for control port
2517 * @veb_seid: pointer to where to put the resulting VEB SEID
8a187f44 2518 * @enable_stats: true to turn on VEB stats
56a62fc8
JB		 2519 * @cmd_details: pointer to command details structure or NULL
2520 *
2521 * This asks the FW to add a VEB between the uplink and downlink
2522 * elements. If the uplink SEID is 0, this will be a floating VEB.
2523 **/
2524i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2525 u16 downlink_seid, u8 enabled_tc,
8a187f44
SN		 2526 bool default_port, u16 *veb_seid,
2527 bool enable_stats,
56a62fc8
JB		 2528 struct i40e_asq_cmd_details *cmd_details)
2529{
2530 struct i40e_aq_desc desc;
2531 struct i40e_aqc_add_veb *cmd =
2532 (struct i40e_aqc_add_veb *)&desc.params.raw;
2533 struct i40e_aqc_add_veb_completion *resp =
2534 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2535 i40e_status status;
2536 u16 veb_flags = 0;
2537
2538 /* SEIDs need to either both be set or both be 0 for floating VEB */
2539 if (!!uplink_seid != !!downlink_seid)
2540 return I40E_ERR_PARAM;
2541
2542 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2543
2544 cmd->uplink_seid = cpu_to_le16(uplink_seid);
2545 cmd->downlink_seid = cpu_to_le16(downlink_seid);
2546 cmd->enable_tcs = enabled_tc;
2547 if (!uplink_seid)
2548 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2549 if (default_port)
2550 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2551 else
2552 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
e1c51b95 2553
8a187f44
SN		 2554 /* reverse logic here: set the bitflag to disable the stats */
2555 if (!enable_stats)
2556 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
e1c51b95 2557
56a62fc8
JB		 2558 cmd->veb_flags = cpu_to_le16(veb_flags);
2559
2560 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2561
2562 if (!status && veb_seid)
2563 *veb_seid = le16_to_cpu(resp->veb_seid);
2564
2565 return status;
2566}
2567
2568/**
2569 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2570 * @hw: pointer to the hw struct
2571 * @veb_seid: the SEID of the VEB to query
2572 * @switch_id: the uplink switch id
98d44381 2573 * @floating: set to true if the VEB is floating
56a62fc8
JB		 2574 * @statistic_index: index of the stats counter block for this VEB
2575 * @vebs_used: number of VEB's used by function
98d44381 2576 * @vebs_free: total VEB's not reserved by any function
56a62fc8
JB		 2577 * @cmd_details: pointer to command details structure or NULL
2578 *
2579 * This retrieves the parameters for a particular VEB, specified by
2580 * uplink_seid, and returns them to the caller.
2581 **/
2582i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2583 u16 veb_seid, u16 *switch_id,
2584 bool *floating, u16 *statistic_index,
2585 u16 *vebs_used, u16 *vebs_free,
2586 struct i40e_asq_cmd_details *cmd_details)
2587{
2588 struct i40e_aq_desc desc;
2589 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2590 (struct i40e_aqc_get_veb_parameters_completion *)
2591 &desc.params.raw;
2592 i40e_status status;
2593
2594 if (veb_seid == 0)
2595 return I40E_ERR_PARAM;
2596
2597 i40e_fill_default_direct_cmd_desc(&desc,
2598 i40e_aqc_opc_get_veb_parameters);
2599 cmd_resp->seid = cpu_to_le16(veb_seid);
2600
2601 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2602 if (status)
2603 goto get_veb_exit;
2604
2605 if (switch_id)
2606 *switch_id = le16_to_cpu(cmd_resp->switch_id);
2607 if (statistic_index)
2608 *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2609 if (vebs_used)
2610 *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2611 if (vebs_free)
2612 *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2613 if (floating) {
2614 u16 flags = le16_to_cpu(cmd_resp->veb_flags);
6995b36c 2615
56a62fc8
JB		 2616 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2617 *floating = true;
2618 else
2619 *floating = false;
2620 }
2621
2622get_veb_exit:
2623 return status;
2624}
2625
2626/**
2627 * i40e_aq_add_macvlan
2628 * @hw: pointer to the hw struct
2629 * @seid: VSI for the mac address
2630 * @mv_list: list of macvlans to be added
2631 * @count: length of the list
2632 * @cmd_details: pointer to command details structure or NULL
2633 *
2634 * Add MAC/VLAN addresses to the HW filtering
2635 **/
2636i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2637 struct i40e_aqc_add_macvlan_element_data *mv_list,
2638 u16 count, struct i40e_asq_cmd_details *cmd_details)
2639{
2640 struct i40e_aq_desc desc;
2641 struct i40e_aqc_macvlan *cmd =
2642 (struct i40e_aqc_macvlan *)&desc.params.raw;
2643 i40e_status status;
2644 u16 buf_size;
67be6eb2 2645 int i;
56a62fc8
JB		 2646
2647 if (count == 0 || !mv_list || !hw)
2648 return I40E_ERR_PARAM;
2649
1efc80ee 2650 buf_size = count * sizeof(*mv_list);
56a62fc8
JB		 2651
2652 /* prep the rest of the request */
2653 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2654 cmd->num_addresses = cpu_to_le16(count);
2655 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2656 cmd->seid[1] = 0;
2657 cmd->seid[2] = 0;
2658
67be6eb2
SN		 2659 for (i = 0; i < count; i++)
2660 if (is_multicast_ether_addr(mv_list[i].mac_addr))
2661 mv_list[i].flags |=
2662 cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2663
56a62fc8
JB		 2664 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2665 if (buf_size > I40E_AQ_LARGE_BUF)
2666 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2667
2668 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
67be6eb2 2669 cmd_details);
56a62fc8
JB		 2670
2671 return status;
2672}
2673
2674/**
2675 * i40e_aq_remove_macvlan
2676 * @hw: pointer to the hw struct
2677 * @seid: VSI for the mac address
2678 * @mv_list: list of macvlans to be removed
2679 * @count: length of the list
2680 * @cmd_details: pointer to command details structure or NULL
2681 *
2682 * Remove MAC/VLAN addresses from the HW filtering
2683 **/
2684i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2685 struct i40e_aqc_remove_macvlan_element_data *mv_list,
2686 u16 count, struct i40e_asq_cmd_details *cmd_details)
2687{
2688 struct i40e_aq_desc desc;
2689 struct i40e_aqc_macvlan *cmd =
2690 (struct i40e_aqc_macvlan *)&desc.params.raw;
2691 i40e_status status;
2692 u16 buf_size;
2693
2694 if (count == 0 || !mv_list || !hw)
2695 return I40E_ERR_PARAM;
2696
1efc80ee 2697 buf_size = count * sizeof(*mv_list);
56a62fc8
JB		 2698
2699 /* prep the rest of the request */
2700 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2701 cmd->num_addresses = cpu_to_le16(count);
2702 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2703 cmd->seid[1] = 0;
2704 cmd->seid[2] = 0;
2705
2706 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2707 if (buf_size > I40E_AQ_LARGE_BUF)
2708 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2709
2710 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2711 cmd_details);
2712
2713 return status;
2714}
2715
7bd6875b
KP		 2716/**
2717 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2718 * @hw: pointer to the hw struct
2719 * @opcode: AQ opcode for add or delete mirror rule
2720 * @sw_seid: Switch SEID (to which rule refers)
2721 * @rule_type: Rule Type (ingress/egress/VLAN)
2722 * @id: Destination VSI SEID or Rule ID
2723 * @count: length of the list
2724 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2725 * @cmd_details: pointer to command details structure or NULL
2726 * @rule_id: Rule ID returned from FW
2727 * @rule_used: Number of rules used in internal switch
2728 * @rule_free: Number of rules free in internal switch
2729 *
2730 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2731 * VEBs/VEPA elements only
2732 **/
2733static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2734 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2735 u16 count, __le16 *mr_list,
2736 struct i40e_asq_cmd_details *cmd_details,
2737 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2738{
2739 struct i40e_aq_desc desc;
2740 struct i40e_aqc_add_delete_mirror_rule *cmd =
2741 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2742 struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2743 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2744 i40e_status status;
2745 u16 buf_size;
2746
2747 buf_size = count * sizeof(*mr_list);
2748
2749 /* prep the rest of the request */
2750 i40e_fill_default_direct_cmd_desc(&desc, opcode);
2751 cmd->seid = cpu_to_le16(sw_seid);
2752 cmd->rule_type = cpu_to_le16(rule_type &
2753 I40E_AQC_MIRROR_RULE_TYPE_MASK);
2754 cmd->num_entries = cpu_to_le16(count);
2755 /* Dest VSI for add, rule_id for delete */
2756 cmd->destination = cpu_to_le16(id);
2757 if (mr_list) {
2758 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2759 I40E_AQ_FLAG_RD));
2760 if (buf_size > I40E_AQ_LARGE_BUF)
2761 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2762 }
2763
2764 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2765 cmd_details);
2766 if (!status ||
2767 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2768 if (rule_id)
2769 *rule_id = le16_to_cpu(resp->rule_id);
2770 if (rules_used)
2771 *rules_used = le16_to_cpu(resp->mirror_rules_used);
2772 if (rules_free)
2773 *rules_free = le16_to_cpu(resp->mirror_rules_free);
2774 }
2775 return status;
2776}
2777
2778/**
2779 * i40e_aq_add_mirrorrule - add a mirror rule
2780 * @hw: pointer to the hw struct
2781 * @sw_seid: Switch SEID (to which rule refers)
2782 * @rule_type: Rule Type (ingress/egress/VLAN)
2783 * @dest_vsi: SEID of VSI to which packets will be mirrored
2784 * @count: length of the list
2785 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2786 * @cmd_details: pointer to command details structure or NULL
2787 * @rule_id: Rule ID returned from FW
2788 * @rule_used: Number of rules used in internal switch
2789 * @rule_free: Number of rules free in internal switch
2790 *
2791 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2792 **/
2793i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2794 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2795 struct i40e_asq_cmd_details *cmd_details,
2796 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2797{
2798 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2799 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2800 if (count == 0 || !mr_list)
2801 return I40E_ERR_PARAM;
2802 }
2803
2804 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2805 rule_type, dest_vsi, count, mr_list,
2806 cmd_details, rule_id, rules_used, rules_free);
2807}
2808
2809/**
2810 * i40e_aq_delete_mirrorrule - delete a mirror rule
2811 * @hw: pointer to the hw struct
2812 * @sw_seid: Switch SEID (to which rule refers)
2813 * @rule_type: Rule Type (ingress/egress/VLAN)
2814 * @count: length of the list
2815 * @rule_id: Rule ID that is returned in the receive desc as part of
2816 * add_mirrorrule.
2817 * @mr_list: list of mirrored VLAN IDs to be removed
2818 * @cmd_details: pointer to command details structure or NULL
2819 * @rule_used: Number of rules used in internal switch
2820 * @rule_free: Number of rules free in internal switch
2821 *
2822 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2823 **/
2824i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2825 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2826 struct i40e_asq_cmd_details *cmd_details,
2827 u16 *rules_used, u16 *rules_free)
2828{
2829 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
db077278 2830 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
7bd6875b
KP		 2831 /* count and mr_list shall be valid for rule_type INGRESS VLAN
2832 * mirroring. For other rule_type, count and rule_type should
2833 * not matter.
2834 */
2835 if (count == 0 || !mr_list)
2836 return I40E_ERR_PARAM;
2837 }
2838
2839 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2840 rule_type, rule_id, count, mr_list,
2841 cmd_details, NULL, rules_used, rules_free);
2842}
2843
56a62fc8
JB		 2844/**
2845 * i40e_aq_send_msg_to_vf
2846 * @hw: pointer to the hardware structure
b40c82e6 2847 * @vfid: VF id to send msg
98d44381
JK		 2848 * @v_opcode: opcodes for VF-PF communication
2849 * @v_retval: return error code
56a62fc8
JB		 2850 * @msg: pointer to the msg buffer
2851 * @msglen: msg length
2852 * @cmd_details: pointer to command details
2853 *
2854 * send msg to vf
2855 **/
2856i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2857 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2858 struct i40e_asq_cmd_details *cmd_details)
2859{
2860 struct i40e_aq_desc desc;
2861 struct i40e_aqc_pf_vf_message *cmd =
2862 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2863 i40e_status status;
2864
2865 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2866 cmd->id = cpu_to_le32(vfid);
2867 desc.cookie_high = cpu_to_le32(v_opcode);
2868 desc.cookie_low = cpu_to_le32(v_retval);
2869 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2870 if (msglen) {
2871 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2872 I40E_AQ_FLAG_RD));
2873 if (msglen > I40E_AQ_LARGE_BUF)
2874 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2875 desc.datalen = cpu_to_le16(msglen);
2876 }
2877 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2878
2879 return status;
2880}
2881
9fee9db5
SN		 2882/**
2883 * i40e_aq_debug_read_register
2884 * @hw: pointer to the hw struct
2885 * @reg_addr: register address
2886 * @reg_val: register value
2887 * @cmd_details: pointer to command details structure or NULL
2888 *
2889 * Read the register using the admin queue commands
2890 **/
2891i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
7b115dd0 2892 u32 reg_addr, u64 *reg_val,
9fee9db5
SN		 2893 struct i40e_asq_cmd_details *cmd_details)
2894{
2895 struct i40e_aq_desc desc;
2896 struct i40e_aqc_debug_reg_read_write *cmd_resp =
2897 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2898 i40e_status status;
2899
2900 if (reg_val == NULL)
2901 return I40E_ERR_PARAM;
2902
7b115dd0 2903 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
9fee9db5
SN		 2904
2905 cmd_resp->address = cpu_to_le32(reg_addr);
2906
2907 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2908
2909 if (!status) {
7b115dd0
JB		 2910 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2911 (u64)le32_to_cpu(cmd_resp->value_low);
9fee9db5
SN		 2912 }
2913
2914 return status;
2915}
2916
53db45cd
SN		 2917/**
2918 * i40e_aq_debug_write_register
2919 * @hw: pointer to the hw struct
2920 * @reg_addr: register address
2921 * @reg_val: register value
2922 * @cmd_details: pointer to command details structure or NULL
2923 *
2924 * Write to a register using the admin queue commands
2925 **/
2926i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
2927 u32 reg_addr, u64 reg_val,
2928 struct i40e_asq_cmd_details *cmd_details)
2929{
2930 struct i40e_aq_desc desc;
2931 struct i40e_aqc_debug_reg_read_write *cmd =
2932 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2933 i40e_status status;
2934
2935 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
2936
2937 cmd->address = cpu_to_le32(reg_addr);
2938 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
2939 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
2940
2941 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2942
2943 return status;
2944}
2945
56a62fc8
JB		 2946/**
2947 * i40e_aq_request_resource
2948 * @hw: pointer to the hw struct
2949 * @resource: resource id
2950 * @access: access type
2951 * @sdp_number: resource number
2952 * @timeout: the maximum time in ms that the driver may hold the resource
2953 * @cmd_details: pointer to command details structure or NULL
2954 *
2955 * requests common resource using the admin queue commands
2956 **/
2957i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
2958 enum i40e_aq_resources_ids resource,
2959 enum i40e_aq_resource_access_type access,
2960 u8 sdp_number, u64 *timeout,
2961 struct i40e_asq_cmd_details *cmd_details)
2962{
2963 struct i40e_aq_desc desc;
2964 struct i40e_aqc_request_resource *cmd_resp =
2965 (struct i40e_aqc_request_resource *)&desc.params.raw;
2966 i40e_status status;
2967
2968 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
2969
2970 cmd_resp->resource_id = cpu_to_le16(resource);
2971 cmd_resp->access_type = cpu_to_le16(access);
2972 cmd_resp->resource_number = cpu_to_le32(sdp_number);
2973
2974 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2975 /* The completion specifies the maximum time in ms that the driver
2976 * may hold the resource in the Timeout field.
2977 * If the resource is held by someone else, the command completes with
2978 * busy return value and the timeout field indicates the maximum time
2979 * the current owner of the resource has to free it.
2980 */
2981 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
2982 *timeout = le32_to_cpu(cmd_resp->timeout);
2983
2984 return status;
2985}
2986
2987/**
2988 * i40e_aq_release_resource
2989 * @hw: pointer to the hw struct
2990 * @resource: resource id
2991 * @sdp_number: resource number
2992 * @cmd_details: pointer to command details structure or NULL
2993 *
2994 * release common resource using the admin queue commands
2995 **/
2996i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
2997 enum i40e_aq_resources_ids resource,
2998 u8 sdp_number,
2999 struct i40e_asq_cmd_details *cmd_details)
3000{
3001 struct i40e_aq_desc desc;
3002 struct i40e_aqc_request_resource *cmd =
3003 (struct i40e_aqc_request_resource *)&desc.params.raw;
3004 i40e_status status;
3005
3006 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3007
3008 cmd->resource_id = cpu_to_le16(resource);
3009 cmd->resource_number = cpu_to_le32(sdp_number);
3010
3011 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3012
3013 return status;
3014}
3015
3016/**
3017 * i40e_aq_read_nvm
3018 * @hw: pointer to the hw struct
3019 * @module_pointer: module pointer location in words from the NVM beginning
3020 * @offset: byte offset from the module beginning
3021 * @length: length of the section to be read (in bytes from the offset)
3022 * @data: command buffer (size [bytes] = length)
3023 * @last_command: tells if this is the last command in a series
3024 * @cmd_details: pointer to command details structure or NULL
3025 *
3026 * Read the NVM using the admin queue commands
3027 **/
3028i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3029 u32 offset, u16 length, void *data,
3030 bool last_command,
3031 struct i40e_asq_cmd_details *cmd_details)
3032{
3033 struct i40e_aq_desc desc;
3034 struct i40e_aqc_nvm_update *cmd =
3035 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3036 i40e_status status;
3037
3038 /* In offset the highest byte must be zeroed. */
3039 if (offset & 0xFF000000) {
3040 status = I40E_ERR_PARAM;
3041 goto i40e_aq_read_nvm_exit;
3042 }
3043
3044 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3045
3046 /* If this is the last command in a series, set the proper flag. */
3047 if (last_command)
3048 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3049 cmd->module_pointer = module_pointer;
3050 cmd->offset = cpu_to_le32(offset);
3051 cmd->length = cpu_to_le16(length);
3052
3053 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3054 if (length > I40E_AQ_LARGE_BUF)
3055 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3056
3057 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3058
3059i40e_aq_read_nvm_exit:
3060 return status;
3061}
3062
cd552cb4
SN		 3063/**
3064 * i40e_aq_erase_nvm
3065 * @hw: pointer to the hw struct
3066 * @module_pointer: module pointer location in words from the NVM beginning
3067 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3068 * @length: length of the section to be erased (expressed in 4 KB)
3069 * @last_command: tells if this is the last command in a series
3070 * @cmd_details: pointer to command details structure or NULL
3071 *
3072 * Erase the NVM sector using the admin queue commands
3073 **/
3074i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3075 u32 offset, u16 length, bool last_command,
3076 struct i40e_asq_cmd_details *cmd_details)
3077{
3078 struct i40e_aq_desc desc;
3079 struct i40e_aqc_nvm_update *cmd =
3080 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3081 i40e_status status;
3082
3083 /* In offset the highest byte must be zeroed. */
3084 if (offset & 0xFF000000) {
3085 status = I40E_ERR_PARAM;
3086 goto i40e_aq_erase_nvm_exit;
3087 }
3088
3089 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3090
3091 /* If this is the last command in a series, set the proper flag. */
3092 if (last_command)
3093 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3094 cmd->module_pointer = module_pointer;
3095 cmd->offset = cpu_to_le32(offset);
3096 cmd->length = cpu_to_le16(length);
3097
3098 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3099
3100i40e_aq_erase_nvm_exit:
3101 return status;
3102}
3103
56a62fc8
JB		 3104/**
3105 * i40e_parse_discover_capabilities
3106 * @hw: pointer to the hw struct
3107 * @buff: pointer to a buffer containing device/function capability records
3108 * @cap_count: number of capability records in the list
3109 * @list_type_opc: type of capabilities list to parse
3110 *
3111 * Parse the device/function capabilities list.
3112 **/
3113static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3114 u32 cap_count,
3115 enum i40e_admin_queue_opc list_type_opc)
3116{
3117 struct i40e_aqc_list_capabilities_element_resp *cap;
9fee9db5 3118 u32 valid_functions, num_functions;
56a62fc8
JB		 3119 u32 number, logical_id, phys_id;
3120 struct i40e_hw_capabilities *p;
c78b953e 3121 u8 major_rev;
56a62fc8
JB		 3122 u32 i = 0;
3123 u16 id;
3124
3125 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3126
3127 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
b58f2f72 3128 p = &hw->dev_caps;
56a62fc8 3129 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
b58f2f72 3130 p = &hw->func_caps;
56a62fc8
JB		 3131 else
3132 return;
3133
3134 for (i = 0; i < cap_count; i++, cap++) {
3135 id = le16_to_cpu(cap->id);
3136 number = le32_to_cpu(cap->number);
3137 logical_id = le32_to_cpu(cap->logical_id);
3138 phys_id = le32_to_cpu(cap->phys_id);
c78b953e 3139 major_rev = cap->major_rev;
56a62fc8
JB		 3140
3141 switch (id) {
406e734a 3142 case I40E_AQ_CAP_ID_SWITCH_MODE:
56a62fc8
JB		 3143 p->switch_mode = number;
3144 break;
406e734a 3145 case I40E_AQ_CAP_ID_MNG_MODE:
56a62fc8
JB		 3146 p->management_mode = number;
3147 break;
406e734a 3148 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
56a62fc8
JB		 3149 p->npar_enable = number;
3150 break;
406e734a 3151 case I40E_AQ_CAP_ID_OS2BMC_CAP:
56a62fc8
JB		 3152 p->os2bmc = number;
3153 break;
406e734a 3154 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
56a62fc8
JB		 3155 p->valid_functions = number;
3156 break;
406e734a 3157 case I40E_AQ_CAP_ID_SRIOV:
56a62fc8
JB		 3158 if (number == 1)
3159 p->sr_iov_1_1 = true;
3160 break;
406e734a 3161 case I40E_AQ_CAP_ID_VF:
56a62fc8
JB		 3162 p->num_vfs = number;
3163 p->vf_base_id = logical_id;
3164 break;
406e734a 3165 case I40E_AQ_CAP_ID_VMDQ:
56a62fc8
JB		 3166 if (number == 1)
3167 p->vmdq = true;
3168 break;
406e734a 3169 case I40E_AQ_CAP_ID_8021QBG:
56a62fc8
JB		 3170 if (number == 1)
3171 p->evb_802_1_qbg = true;
3172 break;
406e734a 3173 case I40E_AQ_CAP_ID_8021QBR:
56a62fc8
JB		 3174 if (number == 1)
3175 p->evb_802_1_qbh = true;
3176 break;
406e734a 3177 case I40E_AQ_CAP_ID_VSI:
56a62fc8
JB		 3178 p->num_vsis = number;
3179 break;
406e734a 3180 case I40E_AQ_CAP_ID_DCB:
56a62fc8
JB		 3181 if (number == 1) {
3182 p->dcb = true;
3183 p->enabled_tcmap = logical_id;
3184 p->maxtc = phys_id;
3185 }
3186 break;
406e734a 3187 case I40E_AQ_CAP_ID_FCOE:
56a62fc8
JB		 3188 if (number == 1)
3189 p->fcoe = true;
3190 break;
406e734a 3191 case I40E_AQ_CAP_ID_ISCSI:
63d7e5a4
NP		 3192 if (number == 1)
3193 p->iscsi = true;
3194 break;
406e734a 3195 case I40E_AQ_CAP_ID_RSS:
56a62fc8 3196 p->rss = true;
e157ea30 3197 p->rss_table_size = number;
56a62fc8
JB		 3198 p->rss_table_entry_width = logical_id;
3199 break;
406e734a 3200 case I40E_AQ_CAP_ID_RXQ:
56a62fc8
JB		 3201 p->num_rx_qp = number;
3202 p->base_queue = phys_id;
3203 break;
406e734a 3204 case I40E_AQ_CAP_ID_TXQ:
56a62fc8
JB		 3205 p->num_tx_qp = number;
3206 p->base_queue = phys_id;
3207 break;
406e734a 3208 case I40E_AQ_CAP_ID_MSIX:
56a62fc8 3209 p->num_msix_vectors = number;
453e16e8
DK		 3210 i40e_debug(hw, I40E_DEBUG_INIT,
3211 "HW Capability: MSIX vector count = %d\n",
3212 p->num_msix_vectors);
56a62fc8 3213 break;
406e734a 3214 case I40E_AQ_CAP_ID_VF_MSIX:
56a62fc8
JB		 3215 p->num_msix_vectors_vf = number;
3216 break;
406e734a 3217 case I40E_AQ_CAP_ID_FLEX10:
c78b953e
PO		 3218 if (major_rev == 1) {
3219 if (number == 1) {
3220 p->flex10_enable = true;
3221 p->flex10_capable = true;
3222 }
3223 } else {
3224 /* Capability revision >= 2 */
3225 if (number & 1)
3226 p->flex10_enable = true;
3227 if (number & 2)
3228 p->flex10_capable = true;
3229 }
3230 p->flex10_mode = logical_id;
3231 p->flex10_status = phys_id;
56a62fc8 3232 break;
406e734a 3233 case I40E_AQ_CAP_ID_CEM:
56a62fc8
JB		 3234 if (number == 1)
3235 p->mgmt_cem = true;
3236 break;
406e734a 3237 case I40E_AQ_CAP_ID_IWARP:
56a62fc8
JB		 3238 if (number == 1)
3239 p->iwarp = true;
3240 break;
406e734a 3241 case I40E_AQ_CAP_ID_LED:
56a62fc8
JB		 3242 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3243 p->led[phys_id] = true;
3244 break;
406e734a 3245 case I40E_AQ_CAP_ID_SDP:
56a62fc8
JB		 3246 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3247 p->sdp[phys_id] = true;
3248 break;
406e734a 3249 case I40E_AQ_CAP_ID_MDIO:
56a62fc8
JB		 3250 if (number == 1) {
3251 p->mdio_port_num = phys_id;
3252 p->mdio_port_mode = logical_id;
3253 }
3254 break;
406e734a 3255 case I40E_AQ_CAP_ID_1588:
56a62fc8
JB		 3256 if (number == 1)
3257 p->ieee_1588 = true;
3258 break;
406e734a 3259 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
56a62fc8
JB		 3260 p->fd = true;
3261 p->fd_filters_guaranteed = number;
3262 p->fd_filters_best_effort = logical_id;
3263 break;
406e734a 3264 case I40E_AQ_CAP_ID_WSR_PROT:
73b23402
KS		 3265 p->wr_csr_prot = (u64)number;
3266 p->wr_csr_prot |= (u64)logical_id << 32;
3267 break;
68a1c5a7
MK		 3268 case I40E_AQ_CAP_ID_NVM_MGMT:
3269 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3270 p->sec_rev_disabled = true;
3271 if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3272 p->update_disabled = true;
3273 break;
56a62fc8
JB		 3274 default:
3275 break;
3276 }
3277 }
3278
f18ae100
VD		 3279 if (p->fcoe)
3280 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3281
566bb85d
VD		 3282 /* Software override ensuring FCoE is disabled if npar or mfp
3283 * mode because it is not supported in these modes.
3284 */
c78b953e 3285 if (p->npar_enable || p->flex10_enable)
566bb85d
VD		 3286 p->fcoe = false;
3287
9fee9db5
SN		 3288 /* count the enabled ports (aka the "not disabled" ports) */
3289 hw->num_ports = 0;
3290 for (i = 0; i < 4; i++) {
3291 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3292 u64 port_cfg = 0;
3293
3294 /* use AQ read to get the physical register offset instead
3295 * of the port relative offset
3296 */
3297 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3298 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3299 hw->num_ports++;
3300 }
3301
3302 valid_functions = p->valid_functions;
3303 num_functions = 0;
3304 while (valid_functions) {
3305 if (valid_functions & 1)
3306 num_functions++;
3307 valid_functions >>= 1;
3308 }
3309
3310 /* partition id is 1-based, and functions are evenly spread
3311 * across the ports as partitions
3312 */
3313 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3314 hw->num_partitions = num_functions / hw->num_ports;
3315
56a62fc8
JB		 3316 /* additional HW specific goodies that might
3317 * someday be HW version specific
3318 */
3319 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3320}
3321
3322/**
3323 * i40e_aq_discover_capabilities
3324 * @hw: pointer to the hw struct
3325 * @buff: a virtual buffer to hold the capabilities
3326 * @buff_size: Size of the virtual buffer
3327 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3328 * @list_type_opc: capabilities type to discover - pass in the command opcode
3329 * @cmd_details: pointer to command details structure or NULL
3330 *
3331 * Get the device capabilities descriptions from the firmware
3332 **/
3333i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3334 void *buff, u16 buff_size, u16 *data_size,
3335 enum i40e_admin_queue_opc list_type_opc,
3336 struct i40e_asq_cmd_details *cmd_details)
3337{
3338 struct i40e_aqc_list_capabilites *cmd;
56a62fc8 3339 struct i40e_aq_desc desc;
8fb905b3 3340 i40e_status status = 0;
56a62fc8
JB		 3341
3342 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3343
3344 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3345 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3346 status = I40E_ERR_PARAM;
3347 goto exit;
3348 }
3349
3350 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3351
3352 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3353 if (buff_size > I40E_AQ_LARGE_BUF)
3354 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3355
3356 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3357 *data_size = le16_to_cpu(desc.datalen);
3358
3359 if (status)
3360 goto exit;
3361
3362 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3363 list_type_opc);
3364
3365exit:
3366 return status;
3367}
3368
cd552cb4
SN		 3369/**
3370 * i40e_aq_update_nvm
3371 * @hw: pointer to the hw struct
3372 * @module_pointer: module pointer location in words from the NVM beginning
3373 * @offset: byte offset from the module beginning
3374 * @length: length of the section to be written (in bytes from the offset)
3375 * @data: command buffer (size [bytes] = length)
3376 * @last_command: tells if this is the last command in a series
3377 * @cmd_details: pointer to command details structure or NULL
3378 *
3379 * Update the NVM using the admin queue commands
3380 **/
3381i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3382 u32 offset, u16 length, void *data,
3383 bool last_command,
3384 struct i40e_asq_cmd_details *cmd_details)
3385{
3386 struct i40e_aq_desc desc;
3387 struct i40e_aqc_nvm_update *cmd =
3388 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3389 i40e_status status;
3390
3391 /* In offset the highest byte must be zeroed. */
3392 if (offset & 0xFF000000) {
3393 status = I40E_ERR_PARAM;
3394 goto i40e_aq_update_nvm_exit;
3395 }
3396
3397 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3398
3399 /* If this is the last command in a series, set the proper flag. */
3400 if (last_command)
3401 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3402 cmd->module_pointer = module_pointer;
3403 cmd->offset = cpu_to_le32(offset);
3404 cmd->length = cpu_to_le16(length);
3405
3406 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3407 if (length > I40E_AQ_LARGE_BUF)
3408 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3409
3410 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3411
3412i40e_aq_update_nvm_exit:
3413 return status;
3414}
3415
56a62fc8
JB		 3416/**
3417 * i40e_aq_get_lldp_mib
3418 * @hw: pointer to the hw struct
3419 * @bridge_type: type of bridge requested
3420 * @mib_type: Local, Remote or both Local and Remote MIBs
3421 * @buff: pointer to a user supplied buffer to store the MIB block
3422 * @buff_size: size of the buffer (in bytes)
3423 * @local_len : length of the returned Local LLDP MIB
3424 * @remote_len: length of the returned Remote LLDP MIB
3425 * @cmd_details: pointer to command details structure or NULL
3426 *
3427 * Requests the complete LLDP MIB (entire packet).
3428 **/
3429i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3430 u8 mib_type, void *buff, u16 buff_size,
3431 u16 *local_len, u16 *remote_len,
3432 struct i40e_asq_cmd_details *cmd_details)
3433{
3434 struct i40e_aq_desc desc;
3435 struct i40e_aqc_lldp_get_mib *cmd =
3436 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3437 struct i40e_aqc_lldp_get_mib *resp =
3438 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3439 i40e_status status;
3440
3441 if (buff_size == 0 || !buff)
3442 return I40E_ERR_PARAM;
3443
3444 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3445 /* Indirect Command */
3446 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3447
3448 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3449 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3450 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3451
3452 desc.datalen = cpu_to_le16(buff_size);
3453
3454 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3455 if (buff_size > I40E_AQ_LARGE_BUF)
3456 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3457
3458 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3459 if (!status) {
3460 if (local_len != NULL)
3461 *local_len = le16_to_cpu(resp->local_len);
3462 if (remote_len != NULL)
3463 *remote_len = le16_to_cpu(resp->remote_len);
3464 }
3465
3466 return status;
3467}
3468
3469/**
3470 * i40e_aq_cfg_lldp_mib_change_event
3471 * @hw: pointer to the hw struct
3472 * @enable_update: Enable or Disable event posting
3473 * @cmd_details: pointer to command details structure or NULL
3474 *
3475 * Enable or Disable posting of an event on ARQ when LLDP MIB
3476 * associated with the interface changes
3477 **/
3478i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3479 bool enable_update,
3480 struct i40e_asq_cmd_details *cmd_details)
3481{
3482 struct i40e_aq_desc desc;
3483 struct i40e_aqc_lldp_update_mib *cmd =
3484 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3485 i40e_status status;
3486
3487 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3488
3489 if (!enable_update)
3490 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3491
3492 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3493
3494 return status;
3495}
3496
3497/**
3498 * i40e_aq_stop_lldp
3499 * @hw: pointer to the hw struct
3500 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3501 * @cmd_details: pointer to command details structure or NULL
3502 *
3503 * Stop or Shutdown the embedded LLDP Agent
3504 **/
3505i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3506 struct i40e_asq_cmd_details *cmd_details)
3507{
3508 struct i40e_aq_desc desc;
3509 struct i40e_aqc_lldp_stop *cmd =
3510 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
3511 i40e_status status;
3512
3513 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3514
3515 if (shutdown_agent)
3516 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3517
3518 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3519
3520 return status;
3521}
3522
3523/**
3524 * i40e_aq_start_lldp
3525 * @hw: pointer to the hw struct
3526 * @cmd_details: pointer to command details structure or NULL
3527 *
3528 * Start the embedded LLDP Agent on all ports.
3529 **/
3530i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
3531 struct i40e_asq_cmd_details *cmd_details)
3532{
3533 struct i40e_aq_desc desc;
3534 struct i40e_aqc_lldp_start *cmd =
3535 (struct i40e_aqc_lldp_start *)&desc.params.raw;
3536 i40e_status status;
3537
3538 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3539
3540 cmd->command = I40E_AQ_LLDP_AGENT_START;
3541
3542 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3543
3544 return status;
3545}
3546
9fa61dd2
NP		 3547/**
3548 * i40e_aq_get_cee_dcb_config
3549 * @hw: pointer to the hw struct
3550 * @buff: response buffer that stores CEE operational configuration
3551 * @buff_size: size of the buffer passed
3552 * @cmd_details: pointer to command details structure or NULL
3553 *
3554 * Get CEE DCBX mode operational configuration from firmware
3555 **/
3556i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3557 void *buff, u16 buff_size,
3558 struct i40e_asq_cmd_details *cmd_details)
3559{
3560 struct i40e_aq_desc desc;
3561 i40e_status status;
3562
3563 if (buff_size == 0 || !buff)
3564 return I40E_ERR_PARAM;
3565
3566 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3567
3568 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3569 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3570 cmd_details);
3571
3572 return status;
3573}
3574
a1c9a9d9
JK		 3575/**
3576 * i40e_aq_add_udp_tunnel
3577 * @hw: pointer to the hw struct
3578 * @udp_port: the UDP port to add
3579 * @header_len: length of the tunneling header length in DWords
3580 * @protocol_index: protocol index type
98d44381 3581 * @filter_index: pointer to filter index
a1c9a9d9
JK		 3582 * @cmd_details: pointer to command details structure or NULL
3583 **/
3584i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
f4f94b94
KS		 3585 u16 udp_port, u8 protocol_index,
3586 u8 *filter_index,
a1c9a9d9
JK		 3587 struct i40e_asq_cmd_details *cmd_details)
3588{
3589 struct i40e_aq_desc desc;
3590 struct i40e_aqc_add_udp_tunnel *cmd =
3591 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3592 struct i40e_aqc_del_udp_tunnel_completion *resp =
3593 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3594 i40e_status status;
3595
3596 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3597
3598 cmd->udp_port = cpu_to_le16(udp_port);
981b7545 3599 cmd->protocol_type = protocol_index;
a1c9a9d9
JK		 3600
3601 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3602
65d13461 3603 if (!status && filter_index)
a1c9a9d9
JK		 3604 *filter_index = resp->index;
3605
3606 return status;
3607}
3608
3609/**
3610 * i40e_aq_del_udp_tunnel
3611 * @hw: pointer to the hw struct
3612 * @index: filter index
3613 * @cmd_details: pointer to command details structure or NULL
3614 **/
3615i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3616 struct i40e_asq_cmd_details *cmd_details)
3617{
3618 struct i40e_aq_desc desc;
3619 struct i40e_aqc_remove_udp_tunnel *cmd =
3620 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3621 i40e_status status;
3622
3623 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3624
3625 cmd->index = index;
3626
3627 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3628
3629 return status;
3630}
3631
56a62fc8
JB		 3632/**
3633 * i40e_aq_delete_element - Delete switch element
3634 * @hw: pointer to the hw struct
3635 * @seid: the SEID to delete from the switch
3636 * @cmd_details: pointer to command details structure or NULL
3637 *
3638 * This deletes a switch element from the switch.
3639 **/
3640i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3641 struct i40e_asq_cmd_details *cmd_details)
3642{
3643 struct i40e_aq_desc desc;
3644 struct i40e_aqc_switch_seid *cmd =
3645 (struct i40e_aqc_switch_seid *)&desc.params.raw;
3646 i40e_status status;
3647
3648 if (seid == 0)
3649 return I40E_ERR_PARAM;
3650
3651 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3652
3653 cmd->seid = cpu_to_le16(seid);
3654
3655 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3656
3657 return status;
3658}
3659
afb3ff0d
NP		 3660/**
3661 * i40e_aq_dcb_updated - DCB Updated Command
3662 * @hw: pointer to the hw struct
3663 * @cmd_details: pointer to command details structure or NULL
3664 *
3665 * EMP will return when the shared RPB settings have been
3666 * recomputed and modified. The retval field in the descriptor
3667 * will be set to 0 when RPB is modified.
3668 **/
3669i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3670 struct i40e_asq_cmd_details *cmd_details)
3671{
3672 struct i40e_aq_desc desc;
3673 i40e_status status;
3674
3675 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3676
3677 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3678
3679 return status;
3680}
3681
56a62fc8
JB		 3682/**
3683 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3684 * @hw: pointer to the hw struct
3685 * @seid: seid for the physical port/switching component/vsi
3686 * @buff: Indirect buffer to hold data parameters and response
3687 * @buff_size: Indirect buffer size
3688 * @opcode: Tx scheduler AQ command opcode
3689 * @cmd_details: pointer to command details structure or NULL
3690 *
3691 * Generic command handler for Tx scheduler AQ commands
3692 **/
3693static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3694 void *buff, u16 buff_size,
3695 enum i40e_admin_queue_opc opcode,
3696 struct i40e_asq_cmd_details *cmd_details)
3697{
3698 struct i40e_aq_desc desc;
3699 struct i40e_aqc_tx_sched_ind *cmd =
3700 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3701 i40e_status status;
3702 bool cmd_param_flag = false;
3703
3704 switch (opcode) {
3705 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3706 case i40e_aqc_opc_configure_vsi_tc_bw:
3707 case i40e_aqc_opc_enable_switching_comp_ets:
3708 case i40e_aqc_opc_modify_switching_comp_ets:
3709 case i40e_aqc_opc_disable_switching_comp_ets:
3710 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3711 case i40e_aqc_opc_configure_switching_comp_bw_config:
3712 cmd_param_flag = true;
3713 break;
3714 case i40e_aqc_opc_query_vsi_bw_config:
3715 case i40e_aqc_opc_query_vsi_ets_sla_config:
3716 case i40e_aqc_opc_query_switching_comp_ets_config:
3717 case i40e_aqc_opc_query_port_ets_config:
3718 case i40e_aqc_opc_query_switching_comp_bw_config:
3719 cmd_param_flag = false;
3720 break;
3721 default:
3722 return I40E_ERR_PARAM;
3723 }
3724
3725 i40e_fill_default_direct_cmd_desc(&desc, opcode);
3726
3727 /* Indirect command */
3728 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3729 if (cmd_param_flag)
3730 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3731 if (buff_size > I40E_AQ_LARGE_BUF)
3732 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3733
3734 desc.datalen = cpu_to_le16(buff_size);
3735
3736 cmd->vsi_seid = cpu_to_le16(seid);
3737
3738 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3739
3740 return status;
3741}
3742
6b192891
MW		 3743/**
3744 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3745 * @hw: pointer to the hw struct
3746 * @seid: VSI seid
3747 * @credit: BW limit credits (0 = disabled)
3748 * @max_credit: Max BW limit credits
3749 * @cmd_details: pointer to command details structure or NULL
3750 **/
3751i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3752 u16 seid, u16 credit, u8 max_credit,
3753 struct i40e_asq_cmd_details *cmd_details)
3754{
3755 struct i40e_aq_desc desc;
3756 struct i40e_aqc_configure_vsi_bw_limit *cmd =
3757 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
3758 i40e_status status;
3759
3760 i40e_fill_default_direct_cmd_desc(&desc,
3761 i40e_aqc_opc_configure_vsi_bw_limit);
3762
3763 cmd->vsi_seid = cpu_to_le16(seid);
3764 cmd->credit = cpu_to_le16(credit);
3765 cmd->max_credit = max_credit;
3766
3767 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3768
3769 return status;
3770}
3771
56a62fc8
JB		 3772/**
3773 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3774 * @hw: pointer to the hw struct
3775 * @seid: VSI seid
3776 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3777 * @cmd_details: pointer to command details structure or NULL
3778 **/
3779i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
3780 u16 seid,
3781 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
3782 struct i40e_asq_cmd_details *cmd_details)
3783{
3784 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3785 i40e_aqc_opc_configure_vsi_tc_bw,
3786 cmd_details);
3787}
3788
afb3ff0d
NP		 3789/**
3790 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
3791 * @hw: pointer to the hw struct
3792 * @seid: seid of the switching component connected to Physical Port
3793 * @ets_data: Buffer holding ETS parameters
3794 * @cmd_details: pointer to command details structure or NULL
3795 **/
3796i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
3797 u16 seid,
3798 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
3799 enum i40e_admin_queue_opc opcode,
3800 struct i40e_asq_cmd_details *cmd_details)
3801{
3802 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
3803 sizeof(*ets_data), opcode, cmd_details);
3804}
3805
3806/**
3807 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
3808 * @hw: pointer to the hw struct
3809 * @seid: seid of the switching component
3810 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
3811 * @cmd_details: pointer to command details structure or NULL
3812 **/
3813i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
3814 u16 seid,
3815 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
3816 struct i40e_asq_cmd_details *cmd_details)
3817{
3818 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3819 i40e_aqc_opc_configure_switching_comp_bw_config,
3820 cmd_details);
3821}
3822
56a62fc8
JB		 3823/**
3824 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
3825 * @hw: pointer to the hw struct
3826 * @seid: seid of the VSI
3827 * @bw_data: Buffer to hold VSI BW configuration
3828 * @cmd_details: pointer to command details structure or NULL
3829 **/
3830i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
3831 u16 seid,
3832 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
3833 struct i40e_asq_cmd_details *cmd_details)
3834{
3835 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3836 i40e_aqc_opc_query_vsi_bw_config,
3837 cmd_details);
3838}
3839
3840/**
3841 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
3842 * @hw: pointer to the hw struct
3843 * @seid: seid of the VSI
3844 * @bw_data: Buffer to hold VSI BW configuration per TC
3845 * @cmd_details: pointer to command details structure or NULL
3846 **/
3847i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
3848 u16 seid,
3849 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
3850 struct i40e_asq_cmd_details *cmd_details)
3851{
3852 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3853 i40e_aqc_opc_query_vsi_ets_sla_config,
3854 cmd_details);
3855}
3856
3857/**
3858 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
3859 * @hw: pointer to the hw struct
3860 * @seid: seid of the switching component
3861 * @bw_data: Buffer to hold switching component's per TC BW config
3862 * @cmd_details: pointer to command details structure or NULL
3863 **/
3864i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
3865 u16 seid,
3866 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
3867 struct i40e_asq_cmd_details *cmd_details)
3868{
3869 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3870 i40e_aqc_opc_query_switching_comp_ets_config,
3871 cmd_details);
3872}
3873
3874/**
3875 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
3876 * @hw: pointer to the hw struct
3877 * @seid: seid of the VSI or switching component connected to Physical Port
3878 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
3879 * @cmd_details: pointer to command details structure or NULL
3880 **/
3881i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
3882 u16 seid,
3883 struct i40e_aqc_query_port_ets_config_resp *bw_data,
3884 struct i40e_asq_cmd_details *cmd_details)
3885{
3886 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3887 i40e_aqc_opc_query_port_ets_config,
3888 cmd_details);
3889}
3890
3891/**
3892 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
3893 * @hw: pointer to the hw struct
3894 * @seid: seid of the switching component
3895 * @bw_data: Buffer to hold switching component's BW configuration
3896 * @cmd_details: pointer to command details structure or NULL
3897 **/
3898i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
3899 u16 seid,
3900 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
3901 struct i40e_asq_cmd_details *cmd_details)
3902{
3903 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3904 i40e_aqc_opc_query_switching_comp_bw_config,
3905 cmd_details);
3906}
3907
3908/**
3909 * i40e_validate_filter_settings
3910 * @hw: pointer to the hardware structure
3911 * @settings: Filter control settings
3912 *
3913 * Check and validate the filter control settings passed.
3914 * The function checks for the valid filter/context sizes being
3915 * passed for FCoE and PE.
3916 *
3917 * Returns 0 if the values passed are valid and within
3918 * range else returns an error.
3919 **/
3920static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
3921 struct i40e_filter_control_settings *settings)
3922{
3923 u32 fcoe_cntx_size, fcoe_filt_size;
3924 u32 pe_cntx_size, pe_filt_size;
467d729a 3925 u32 fcoe_fmax;
56a62fc8
JB		 3926 u32 val;
3927
3928 /* Validate FCoE settings passed */
3929 switch (settings->fcoe_filt_num) {
3930 case I40E_HASH_FILTER_SIZE_1K:
3931 case I40E_HASH_FILTER_SIZE_2K:
3932 case I40E_HASH_FILTER_SIZE_4K:
3933 case I40E_HASH_FILTER_SIZE_8K:
3934 case I40E_HASH_FILTER_SIZE_16K:
3935 case I40E_HASH_FILTER_SIZE_32K:
3936 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
3937 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
3938 break;
3939 default:
3940 return I40E_ERR_PARAM;
3941 }
3942
3943 switch (settings->fcoe_cntx_num) {
3944 case I40E_DMA_CNTX_SIZE_512:
3945 case I40E_DMA_CNTX_SIZE_1K:
3946 case I40E_DMA_CNTX_SIZE_2K:
3947 case I40E_DMA_CNTX_SIZE_4K:
3948 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
3949 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
3950 break;
3951 default:
3952 return I40E_ERR_PARAM;
3953 }
3954
3955 /* Validate PE settings passed */
3956 switch (settings->pe_filt_num) {
3957 case I40E_HASH_FILTER_SIZE_1K:
3958 case I40E_HASH_FILTER_SIZE_2K:
3959 case I40E_HASH_FILTER_SIZE_4K:
3960 case I40E_HASH_FILTER_SIZE_8K:
3961 case I40E_HASH_FILTER_SIZE_16K:
3962 case I40E_HASH_FILTER_SIZE_32K:
3963 case I40E_HASH_FILTER_SIZE_64K:
3964 case I40E_HASH_FILTER_SIZE_128K:
3965 case I40E_HASH_FILTER_SIZE_256K:
3966 case I40E_HASH_FILTER_SIZE_512K:
3967 case I40E_HASH_FILTER_SIZE_1M:
3968 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
3969 pe_filt_size <<= (u32)settings->pe_filt_num;
3970 break;
3971 default:
3972 return I40E_ERR_PARAM;
3973 }
3974
3975 switch (settings->pe_cntx_num) {
3976 case I40E_DMA_CNTX_SIZE_512:
3977 case I40E_DMA_CNTX_SIZE_1K:
3978 case I40E_DMA_CNTX_SIZE_2K:
3979 case I40E_DMA_CNTX_SIZE_4K:
3980 case I40E_DMA_CNTX_SIZE_8K:
3981 case I40E_DMA_CNTX_SIZE_16K:
3982 case I40E_DMA_CNTX_SIZE_32K:
3983 case I40E_DMA_CNTX_SIZE_64K:
3984 case I40E_DMA_CNTX_SIZE_128K:
3985 case I40E_DMA_CNTX_SIZE_256K:
3986 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
3987 pe_cntx_size <<= (u32)settings->pe_cntx_num;
3988 break;
3989 default:
3990 return I40E_ERR_PARAM;
3991 }
3992
3993 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
3994 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
3995 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
3996 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
3997 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
3998 return I40E_ERR_INVALID_SIZE;
3999
56a62fc8
JB		 4000 return 0;
4001}
4002
4003/**
4004 * i40e_set_filter_control
4005 * @hw: pointer to the hardware structure
4006 * @settings: Filter control settings
4007 *
4008 * Set the Queue Filters for PE/FCoE and enable filters required
4009 * for a single PF. It is expected that these settings are programmed
4010 * at the driver initialization time.
4011 **/
4012i40e_status i40e_set_filter_control(struct i40e_hw *hw,
4013 struct i40e_filter_control_settings *settings)
4014{
4015 i40e_status ret = 0;
4016 u32 hash_lut_size = 0;
4017 u32 val;
4018
4019 if (!settings)
4020 return I40E_ERR_PARAM;
4021
4022 /* Validate the input settings */
4023 ret = i40e_validate_filter_settings(hw, settings);
4024 if (ret)
4025 return ret;
4026
4027 /* Read the PF Queue Filter control register */
f658137c 4028 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
56a62fc8
JB		 4029
4030 /* Program required PE hash buckets for the PF */
4031 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4032 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
4033 I40E_PFQF_CTL_0_PEHSIZE_MASK;
4034 /* Program required PE contexts for the PF */
4035 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4036 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
4037 I40E_PFQF_CTL_0_PEDSIZE_MASK;
4038
4039 /* Program required FCoE hash buckets for the PF */
4040 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4041 val |= ((u32)settings->fcoe_filt_num <<
4042 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
4043 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4044 /* Program required FCoE DDP contexts for the PF */
4045 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4046 val |= ((u32)settings->fcoe_cntx_num <<
4047 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
4048 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4049
4050 /* Program Hash LUT size for the PF */
4051 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4052 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4053 hash_lut_size = 1;
4054 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
4055 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4056
4057 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4058 if (settings->enable_fdir)
4059 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4060 if (settings->enable_ethtype)
4061 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4062 if (settings->enable_macvlan)
4063 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4064
f658137c 4065 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
56a62fc8
JB		 4066
4067 return 0;
4068}
afb3ff0d
NP		 4069
4070/**
4071 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4072 * @hw: pointer to the hw struct
4073 * @mac_addr: MAC address to use in the filter
4074 * @ethtype: Ethertype to use in the filter
4075 * @flags: Flags that needs to be applied to the filter
4076 * @vsi_seid: seid of the control VSI
4077 * @queue: VSI queue number to send the packet to
4078 * @is_add: Add control packet filter if True else remove
4079 * @stats: Structure to hold information on control filter counts
4080 * @cmd_details: pointer to command details structure or NULL
4081 *
4082 * This command will Add or Remove control packet filter for a control VSI.
4083 * In return it will update the total number of perfect filter count in
4084 * the stats member.
4085 **/
4086i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4087 u8 *mac_addr, u16 ethtype, u16 flags,
4088 u16 vsi_seid, u16 queue, bool is_add,
4089 struct i40e_control_filter_stats *stats,
4090 struct i40e_asq_cmd_details *cmd_details)
4091{
4092 struct i40e_aq_desc desc;
4093 struct i40e_aqc_add_remove_control_packet_filter *cmd =
4094 (struct i40e_aqc_add_remove_control_packet_filter *)
4095 &desc.params.raw;
4096 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4097 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
4098 &desc.params.raw;
4099 i40e_status status;
4100
4101 if (vsi_seid == 0)
4102 return I40E_ERR_PARAM;
4103
4104 if (is_add) {
4105 i40e_fill_default_direct_cmd_desc(&desc,
4106 i40e_aqc_opc_add_control_packet_filter);
4107 cmd->queue = cpu_to_le16(queue);
4108 } else {
4109 i40e_fill_default_direct_cmd_desc(&desc,
4110 i40e_aqc_opc_remove_control_packet_filter);
4111 }
4112
4113 if (mac_addr)
6995b36c 4114 ether_addr_copy(cmd->mac, mac_addr);
afb3ff0d
NP		 4115
4116 cmd->etype = cpu_to_le16(ethtype);
4117 cmd->flags = cpu_to_le16(flags);
4118 cmd->seid = cpu_to_le16(vsi_seid);
4119
4120 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4121
4122 if (!status && stats) {
4123 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4124 stats->etype_used = le16_to_cpu(resp->etype_used);
4125 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4126 stats->etype_free = le16_to_cpu(resp->etype_free);
4127 }
4128
4129 return status;
4130}
4131
e7358f54
ASJ		 4132/**
4133 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4134 * @hw: pointer to the hw struct
4135 * @seid: VSI seid to add ethertype filter from
4136 **/
4137#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4138void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4139 u16 seid)
4140{
4141 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4142 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4143 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4144 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4145 i40e_status status;
4146
4147 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4148 seid, 0, true, NULL,
4149 NULL);
4150 if (status)
4151 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4152}
4153
f4492db1
GR		 4154/**
4155 * i40e_aq_alternate_read
4156 * @hw: pointer to the hardware structure
4157 * @reg_addr0: address of first dword to be read
4158 * @reg_val0: pointer for data read from 'reg_addr0'
4159 * @reg_addr1: address of second dword to be read
4160 * @reg_val1: pointer for data read from 'reg_addr1'
4161 *
4162 * Read one or two dwords from alternate structure. Fields are indicated
4163 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4164 * is not passed then only register at 'reg_addr0' is read.
4165 *
4166 **/
37a2973a
SN		 4167static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4168 u32 reg_addr0, u32 *reg_val0,
4169 u32 reg_addr1, u32 *reg_val1)
f4492db1
GR		 4170{
4171 struct i40e_aq_desc desc;
4172 struct i40e_aqc_alternate_write *cmd_resp =
4173 (struct i40e_aqc_alternate_write *)&desc.params.raw;
4174 i40e_status status;
4175
4176 if (!reg_val0)
4177 return I40E_ERR_PARAM;
4178
4179 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4180 cmd_resp->address0 = cpu_to_le32(reg_addr0);
4181 cmd_resp->address1 = cpu_to_le32(reg_addr1);
4182
4183 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4184
4185 if (!status) {
4186 *reg_val0 = le32_to_cpu(cmd_resp->data0);
4187
4188 if (reg_val1)
4189 *reg_val1 = le32_to_cpu(cmd_resp->data1);
4190 }
4191
4192 return status;
4193}
4194
2fd75f31
NP		 4195/**
4196 * i40e_aq_resume_port_tx
4197 * @hw: pointer to the hardware structure
4198 * @cmd_details: pointer to command details structure or NULL
4199 *
4200 * Resume port's Tx traffic
4201 **/
4202i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4203 struct i40e_asq_cmd_details *cmd_details)
4204{
4205 struct i40e_aq_desc desc;
4206 i40e_status status;
4207
4208 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4209
4210 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4211
4212 return status;
4213}
4214
d4dfb81a
CS		 4215/**
4216 * i40e_set_pci_config_data - store PCI bus info
4217 * @hw: pointer to hardware structure
4218 * @link_status: the link status word from PCI config space
4219 *
4220 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4221 **/
4222void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4223{
4224 hw->bus.type = i40e_bus_type_pci_express;
4225
4226 switch (link_status & PCI_EXP_LNKSTA_NLW) {
4227 case PCI_EXP_LNKSTA_NLW_X1:
4228 hw->bus.width = i40e_bus_width_pcie_x1;
4229 break;
4230 case PCI_EXP_LNKSTA_NLW_X2:
4231 hw->bus.width = i40e_bus_width_pcie_x2;
4232 break;
4233 case PCI_EXP_LNKSTA_NLW_X4:
4234 hw->bus.width = i40e_bus_width_pcie_x4;
4235 break;
4236 case PCI_EXP_LNKSTA_NLW_X8:
4237 hw->bus.width = i40e_bus_width_pcie_x8;
4238 break;
4239 default:
4240 hw->bus.width = i40e_bus_width_unknown;
4241 break;
4242 }
4243
4244 switch (link_status & PCI_EXP_LNKSTA_CLS) {
4245 case PCI_EXP_LNKSTA_CLS_2_5GB:
4246 hw->bus.speed = i40e_bus_speed_2500;
4247 break;
4248 case PCI_EXP_LNKSTA_CLS_5_0GB:
4249 hw->bus.speed = i40e_bus_speed_5000;
4250 break;
4251 case PCI_EXP_LNKSTA_CLS_8_0GB:
4252 hw->bus.speed = i40e_bus_speed_8000;
4253 break;
4254 default:
4255 hw->bus.speed = i40e_bus_speed_unknown;
4256 break;
4257 }
4258}
f4492db1 4259
3169c323
JB		 4260/**
4261 * i40e_aq_debug_dump
4262 * @hw: pointer to the hardware structure
4263 * @cluster_id: specific cluster to dump
4264 * @table_id: table id within cluster
4265 * @start_index: index of line in the block to read
4266 * @buff_size: dump buffer size
4267 * @buff: dump buffer
4268 * @ret_buff_size: actual buffer size returned
4269 * @ret_next_table: next block to read
4270 * @ret_next_index: next index to read
4271 *
4272 * Dump internal FW/HW data for debug purposes.
4273 *
4274 **/
4275i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4276 u8 table_id, u32 start_index, u16 buff_size,
4277 void *buff, u16 *ret_buff_size,
4278 u8 *ret_next_table, u32 *ret_next_index,
4279 struct i40e_asq_cmd_details *cmd_details)
4280{
4281 struct i40e_aq_desc desc;
4282 struct i40e_aqc_debug_dump_internals *cmd =
4283 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4284 struct i40e_aqc_debug_dump_internals *resp =
4285 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4286 i40e_status status;
4287
4288 if (buff_size == 0 || !buff)
4289 return I40E_ERR_PARAM;
4290
4291 i40e_fill_default_direct_cmd_desc(&desc,
4292 i40e_aqc_opc_debug_dump_internals);
4293 /* Indirect Command */
4294 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4295 if (buff_size > I40E_AQ_LARGE_BUF)
4296 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4297
4298 cmd->cluster_id = cluster_id;
4299 cmd->table_id = table_id;
4300 cmd->idx = cpu_to_le32(start_index);
4301
4302 desc.datalen = cpu_to_le16(buff_size);
4303
4304 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4305 if (!status) {
4306 if (ret_buff_size)
4307 *ret_buff_size = le16_to_cpu(desc.datalen);
4308 if (ret_next_table)
4309 *ret_next_table = resp->table_id;
4310 if (ret_next_index)
4311 *ret_next_index = le32_to_cpu(resp->idx);
4312 }
4313
4314 return status;
4315}
4316
f4492db1
GR		 4317/**
4318 * i40e_read_bw_from_alt_ram
4319 * @hw: pointer to the hardware structure
4320 * @max_bw: pointer for max_bw read
4321 * @min_bw: pointer for min_bw read
4322 * @min_valid: pointer for bool that is true if min_bw is a valid value
4323 * @max_valid: pointer for bool that is true if max_bw is a valid value
4324 *
4325 * Read bw from the alternate ram for the given pf
4326 **/
4327i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4328 u32 *max_bw, u32 *min_bw,
4329 bool *min_valid, bool *max_valid)
4330{
4331 i40e_status status;
4332 u32 max_bw_addr, min_bw_addr;
4333
4334 /* Calculate the address of the min/max bw registers */
4335 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4336 I40E_ALT_STRUCT_MAX_BW_OFFSET +
4337 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4338 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4339 I40E_ALT_STRUCT_MIN_BW_OFFSET +
4340 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4341
4342 /* Read the bandwidths from alt ram */
4343 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4344 min_bw_addr, min_bw);
4345
4346 if (*min_bw & I40E_ALT_BW_VALID_MASK)
4347 *min_valid = true;
4348 else
4349 *min_valid = false;
4350
4351 if (*max_bw & I40E_ALT_BW_VALID_MASK)
4352 *max_valid = true;
4353 else
4354 *max_valid = false;
4355
4356 return status;
4357}
4358
4359/**
4360 * i40e_aq_configure_partition_bw
4361 * @hw: pointer to the hardware structure
4362 * @bw_data: Buffer holding valid pfs and bw limits
4363 * @cmd_details: pointer to command details
4364 *
4365 * Configure partitions guaranteed/max bw
4366 **/
4367i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4368 struct i40e_aqc_configure_partition_bw_data *bw_data,
4369 struct i40e_asq_cmd_details *cmd_details)
4370{
4371 i40e_status status;
4372 struct i40e_aq_desc desc;
4373 u16 bwd_size = sizeof(*bw_data);
4374
4375 i40e_fill_default_direct_cmd_desc(&desc,
4376 i40e_aqc_opc_configure_partition_bw);
4377
4378 /* Indirect command */
4379 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4380 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4381
4382 if (bwd_size > I40E_AQ_LARGE_BUF)
4383 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4384
4385 desc.datalen = cpu_to_le16(bwd_size);
4386
4387 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4388 cmd_details);
4389
4390 return status;
4391}
fd077cd3
CW		 4392
4393/**
4394 * i40e_read_phy_register
4395 * @hw: pointer to the HW structure
4396 * @page: registers page number
4397 * @reg: register address in the page
4398 * @phy_adr: PHY address on MDIO interface
4399 * @value: PHY register value
4400 *
4401 * Reads specified PHY register value
4402 **/
4403i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4404 u8 page, u16 reg, u8 phy_addr,
4405 u16 *value)
4406{
4407 i40e_status status = I40E_ERR_TIMEOUT;
4408 u32 command = 0;
4409 u16 retry = 1000;
4410 u8 port_num = hw->func_caps.mdio_port_num;
4411
4412 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4413 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4414 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4415 (I40E_MDIO_OPCODE_ADDRESS) |
4416 (I40E_MDIO_STCODE) |
4417 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4418 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4419 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4420 do {
4421 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4422 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4423 status = 0;
4424 break;
4425 }
4426 usleep_range(10, 20);
4427 retry--;
4428 } while (retry);
4429
4430 if (status) {
4431 i40e_debug(hw, I40E_DEBUG_PHY,
4432 "PHY: Can't write command to external PHY.\n");
4433 goto phy_read_end;
4434 }
4435
4436 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4437 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4438 (I40E_MDIO_OPCODE_READ) |
4439 (I40E_MDIO_STCODE) |
4440 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4441 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4442 status = I40E_ERR_TIMEOUT;
4443 retry = 1000;
4444 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4445 do {
4446 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4447 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4448 status = 0;
4449 break;
4450 }
4451 usleep_range(10, 20);
4452 retry--;
4453 } while (retry);
4454
4455 if (!status) {
4456 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4457 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4458 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4459 } else {
4460 i40e_debug(hw, I40E_DEBUG_PHY,
4461 "PHY: Can't read register value from external PHY.\n");
4462 }
4463
4464phy_read_end:
4465 return status;
4466}
4467
4468/**
4469 * i40e_write_phy_register
4470 * @hw: pointer to the HW structure
4471 * @page: registers page number
4472 * @reg: register address in the page
4473 * @phy_adr: PHY address on MDIO interface
4474 * @value: PHY register value
4475 *
4476 * Writes value to specified PHY register
4477 **/
4478i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4479 u8 page, u16 reg, u8 phy_addr,
4480 u16 value)
4481{
4482 i40e_status status = I40E_ERR_TIMEOUT;
4483 u32 command = 0;
4484 u16 retry = 1000;
4485 u8 port_num = hw->func_caps.mdio_port_num;
4486
4487 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4488 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4489 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4490 (I40E_MDIO_OPCODE_ADDRESS) |
4491 (I40E_MDIO_STCODE) |
4492 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4493 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4494 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4495 do {
4496 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4497 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4498 status = 0;
4499 break;
4500 }
4501 usleep_range(10, 20);
4502 retry--;
4503 } while (retry);
4504 if (status) {
4505 i40e_debug(hw, I40E_DEBUG_PHY,
4506 "PHY: Can't write command to external PHY.\n");
4507 goto phy_write_end;
4508 }
4509
4510 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4511 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4512
4513 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4514 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4515 (I40E_MDIO_OPCODE_WRITE) |
4516 (I40E_MDIO_STCODE) |
4517 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4518 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4519 status = I40E_ERR_TIMEOUT;
4520 retry = 1000;
4521 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4522 do {
4523 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4524 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4525 status = 0;
4526 break;
4527 }
4528 usleep_range(10, 20);
4529 retry--;
4530 } while (retry);
4531
4532phy_write_end:
4533 return status;
4534}
4535
4536/**
4537 * i40e_get_phy_address
4538 * @hw: pointer to the HW structure
4539 * @dev_num: PHY port num that address we want
4540 * @phy_addr: Returned PHY address
4541 *
4542 * Gets PHY address for current port
4543 **/
4544u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4545{
4546 u8 port_num = hw->func_caps.mdio_port_num;
4547 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4548
4549 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4550}
4551
4552/**
4553 * i40e_blink_phy_led
4554 * @hw: pointer to the HW structure
4555 * @time: time how long led will blinks in secs
4556 * @interval: gap between LED on and off in msecs
4557 *
4558 * Blinks PHY link LED
4559 **/
4560i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
4561 u32 time, u32 interval)
4562{
4563 i40e_status status = 0;
4564 u32 i;
4565 u16 led_ctl;
4566 u16 gpio_led_port;
4567 u16 led_reg;
4568 u16 led_addr = I40E_PHY_LED_PROV_REG_1;
4569 u8 phy_addr = 0;
4570 u8 port_num;
4571
4572 i = rd32(hw, I40E_PFGEN_PORTNUM);
4573 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4574 phy_addr = i40e_get_phy_address(hw, port_num);
4575
4576 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4577 led_addr++) {
4578 status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4579 led_addr, phy_addr, &led_reg);
4580 if (status)
4581 goto phy_blinking_end;
4582 led_ctl = led_reg;
4583 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4584 led_reg = 0;
4585 status = i40e_write_phy_register(hw,
4586 I40E_PHY_COM_REG_PAGE,
4587 led_addr, phy_addr,
4588 led_reg);
4589 if (status)
4590 goto phy_blinking_end;
4591 break;
4592 }
4593 }
4594
4595 if (time > 0 && interval > 0) {
4596 for (i = 0; i < time * 1000; i += interval) {
4597 status = i40e_read_phy_register(hw,
4598 I40E_PHY_COM_REG_PAGE,
4599 led_addr, phy_addr,
4600 &led_reg);
4601 if (status)
4602 goto restore_config;
4603 if (led_reg & I40E_PHY_LED_MANUAL_ON)
4604 led_reg = 0;
4605 else
4606 led_reg = I40E_PHY_LED_MANUAL_ON;
4607 status = i40e_write_phy_register(hw,
4608 I40E_PHY_COM_REG_PAGE,
4609 led_addr, phy_addr,
4610 led_reg);
4611 if (status)
4612 goto restore_config;
4613 msleep(interval);
4614 }
4615 }
4616
4617restore_config:
4618 status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
4619 phy_addr, led_ctl);
4620
4621phy_blinking_end:
4622 return status;
4623}
4624
4625/**
4626 * i40e_led_get_phy - return current on/off mode
4627 * @hw: pointer to the hw struct
4628 * @led_addr: address of led register to use
4629 * @val: original value of register to use
4630 *
4631 **/
4632i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
4633 u16 *val)
4634{
4635 i40e_status status = 0;
4636 u16 gpio_led_port;
4637 u8 phy_addr = 0;
4638 u16 reg_val;
4639 u16 temp_addr;
4640 u8 port_num;
4641 u32 i;
4642
4643 temp_addr = I40E_PHY_LED_PROV_REG_1;
4644 i = rd32(hw, I40E_PFGEN_PORTNUM);
4645 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4646 phy_addr = i40e_get_phy_address(hw, port_num);
4647
4648 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4649 temp_addr++) {
4650 status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4651 temp_addr, phy_addr, &reg_val);
4652 if (status)
4653 return status;
4654 *val = reg_val;
4655 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
4656 *led_addr = temp_addr;
4657 break;
4658 }
4659 }
4660 return status;
4661}
4662
4663/**
4664 * i40e_led_set_phy
4665 * @hw: pointer to the HW structure
4666 * @on: true or false
4667 * @mode: original val plus bit for set or ignore
4668 * Set led's on or off when controlled by the PHY
4669 *
4670 **/
4671i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
4672 u16 led_addr, u32 mode)
4673{
4674 i40e_status status = 0;
4675 u16 led_ctl = 0;
4676 u16 led_reg = 0;
4677 u8 phy_addr = 0;
4678 u8 port_num;
4679 u32 i;
4680
4681 i = rd32(hw, I40E_PFGEN_PORTNUM);
4682 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4683 phy_addr = i40e_get_phy_address(hw, port_num);
4684
4685 status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
4686 phy_addr, &led_reg);
4687 if (status)
4688 return status;
4689 led_ctl = led_reg;
4690 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4691 led_reg = 0;
4692 status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4693 led_addr, phy_addr, led_reg);
4694 if (status)
4695 return status;
4696 }
4697 status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4698 led_addr, phy_addr, &led_reg);
4699 if (status)
4700 goto restore_config;
4701 if (on)
4702 led_reg = I40E_PHY_LED_MANUAL_ON;
4703 else
4704 led_reg = 0;
4705 status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
4706 led_addr, phy_addr, led_reg);
4707 if (status)
4708 goto restore_config;
4709 if (mode & I40E_PHY_LED_MODE_ORIG) {
4710 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
4711 status = i40e_write_phy_register(hw,
4712 I40E_PHY_COM_REG_PAGE,
4713 led_addr, phy_addr, led_ctl);
4714 }
4715 return status;
4716restore_config:
4717 status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
4718 phy_addr, led_ctl);
4719 return status;
4720}
f658137c
SN		 4721
4722/**
4723 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
4724 * @hw: pointer to the hw struct
4725 * @reg_addr: register address
4726 * @reg_val: ptr to register value
4727 * @cmd_details: pointer to command details structure or NULL
4728 *
4729 * Use the firmware to read the Rx control register,
4730 * especially useful if the Rx unit is under heavy pressure
4731 **/
4732i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
4733 u32 reg_addr, u32 *reg_val,
4734 struct i40e_asq_cmd_details *cmd_details)
4735{
4736 struct i40e_aq_desc desc;
4737 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
4738 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
4739 i40e_status status;
4740
4741 if (!reg_val)
4742 return I40E_ERR_PARAM;
4743
4744 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
4745
4746 cmd_resp->address = cpu_to_le32(reg_addr);
4747
4748 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4749
4750 if (status == 0)
4751 *reg_val = le32_to_cpu(cmd_resp->value);
4752
4753 return status;
4754}
4755
4756/**
4757 * i40e_read_rx_ctl - read from an Rx control register
4758 * @hw: pointer to the hw struct
4759 * @reg_addr: register address
4760 **/
4761u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
4762{
4763 i40e_status status = 0;
4764 bool use_register;
4765 int retry = 5;
4766 u32 val = 0;
4767
4768 use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
4769 if (!use_register) {
4770do_retry:
4771 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
4772 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
4773 usleep_range(1000, 2000);
4774 retry--;
4775 goto do_retry;
4776 }
4777 }
4778
4779 /* if the AQ access failed, try the old-fashioned way */
4780 if (status || use_register)
4781 val = rd32(hw, reg_addr);
4782
4783 return val;
4784}
4785
4786/**
4787 * i40e_aq_rx_ctl_write_register
4788 * @hw: pointer to the hw struct
4789 * @reg_addr: register address
4790 * @reg_val: register value
4791 * @cmd_details: pointer to command details structure or NULL
4792 *
4793 * Use the firmware to write to an Rx control register,
4794 * especially useful if the Rx unit is under heavy pressure
4795 **/
4796i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
4797 u32 reg_addr, u32 reg_val,
4798 struct i40e_asq_cmd_details *cmd_details)
4799{
4800 struct i40e_aq_desc desc;
4801 struct i40e_aqc_rx_ctl_reg_read_write *cmd =
4802 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
4803 i40e_status status;
4804
4805 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
4806
4807 cmd->address = cpu_to_le32(reg_addr);
4808 cmd->value = cpu_to_le32(reg_val);
4809
4810 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4811
4812 return status;
4813}
4814
4815/**
4816 * i40e_write_rx_ctl - write to an Rx control register
4817 * @hw: pointer to the hw struct
4818 * @reg_addr: register address
4819 * @reg_val: register value
4820 **/
4821void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
4822{
4823 i40e_status status = 0;
4824 bool use_register;
4825 int retry = 5;
4826
4827 use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
4828 if (!use_register) {
4829do_retry:
4830 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
4831 reg_val, NULL);
4832 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
4833 usleep_range(1000, 2000);
4834 retry--;
4835 goto do_retry;
4836 }
4837 }
4838
4839 /* if the AQ access failed, try the old-fashioned way */
4840 if (status || use_register)
4841 wr32(hw, reg_addr, reg_val);
4842}
Linux kernel - Deliverables
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