1 /*******************************************************************************
3 Copyright (c) 2013 - 2015, Intel Corporation
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
32 ***************************************************************************/
34 #include "i40e_type.h"
35 #include "i40e_adminq.h"
36 #include "i40e_prototype.h"
37 #include "i40e_virtchnl.h"
41 * i40e_set_mac_type - Sets MAC type
42 * @hw: pointer to the HW structure
44 * This function sets the mac type of the adapter based on the
45 * vendor ID and device ID stored in the hw structure.
47 #if defined(INTEGRATED_VF) || defined(VF_DRIVER)
48 enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw)
50 STATIC enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw)
53 enum i40e_status_code status = I40E_SUCCESS;
55 DEBUGFUNC("i40e_set_mac_type\n");
57 if (hw->vendor_id == I40E_INTEL_VENDOR_ID) {
58 switch (hw->device_id) {
59 case I40E_DEV_ID_SFP_XL710:
60 case I40E_DEV_ID_QEMU:
61 case I40E_DEV_ID_KX_B:
62 case I40E_DEV_ID_KX_C:
63 case I40E_DEV_ID_QSFP_A:
64 case I40E_DEV_ID_QSFP_B:
65 case I40E_DEV_ID_QSFP_C:
66 case I40E_DEV_ID_10G_BASE_T:
67 case I40E_DEV_ID_10G_BASE_T4:
68 case I40E_DEV_ID_20G_KR2:
69 case I40E_DEV_ID_20G_KR2_A:
70 case I40E_DEV_ID_25G_B:
71 case I40E_DEV_ID_25G_SFP28:
72 hw->mac.type = I40E_MAC_XL710;
75 #ifdef X722_A0_SUPPORT
76 case I40E_DEV_ID_X722_A0:
78 case I40E_DEV_ID_KX_X722:
79 case I40E_DEV_ID_QSFP_X722:
80 case I40E_DEV_ID_SFP_X722:
81 case I40E_DEV_ID_1G_BASE_T_X722:
82 case I40E_DEV_ID_10G_BASE_T_X722:
83 case I40E_DEV_ID_SFP_I_X722:
84 hw->mac.type = I40E_MAC_X722;
88 #if defined(INTEGRATED_VF) || defined(VF_DRIVER)
89 case I40E_DEV_ID_X722_VF:
90 #ifdef X722_A0_SUPPORT
91 case I40E_DEV_ID_X722_A0_VF:
93 hw->mac.type = I40E_MAC_X722_VF;
95 #endif /* INTEGRATED_VF || VF_DRIVER */
96 #endif /* X722_SUPPORT */
97 #if defined(INTEGRATED_VF) || defined(VF_DRIVER)
99 case I40E_DEV_ID_VF_HV:
100 hw->mac.type = I40E_MAC_VF;
104 hw->mac.type = I40E_MAC_GENERIC;
108 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
111 DEBUGOUT2("i40e_set_mac_type found mac: %d, returns: %d\n",
112 hw->mac.type, status);
116 #ifndef I40E_NDIS_SUPPORT
118 * i40e_aq_str - convert AQ err code to a string
119 * @hw: pointer to the HW structure
120 * @aq_err: the AQ error code to convert
122 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
127 case I40E_AQ_RC_EPERM:
128 return "I40E_AQ_RC_EPERM";
129 case I40E_AQ_RC_ENOENT:
130 return "I40E_AQ_RC_ENOENT";
131 case I40E_AQ_RC_ESRCH:
132 return "I40E_AQ_RC_ESRCH";
133 case I40E_AQ_RC_EINTR:
134 return "I40E_AQ_RC_EINTR";
136 return "I40E_AQ_RC_EIO";
137 case I40E_AQ_RC_ENXIO:
138 return "I40E_AQ_RC_ENXIO";
139 case I40E_AQ_RC_E2BIG:
140 return "I40E_AQ_RC_E2BIG";
141 case I40E_AQ_RC_EAGAIN:
142 return "I40E_AQ_RC_EAGAIN";
143 case I40E_AQ_RC_ENOMEM:
144 return "I40E_AQ_RC_ENOMEM";
145 case I40E_AQ_RC_EACCES:
146 return "I40E_AQ_RC_EACCES";
147 case I40E_AQ_RC_EFAULT:
148 return "I40E_AQ_RC_EFAULT";
149 case I40E_AQ_RC_EBUSY:
150 return "I40E_AQ_RC_EBUSY";
151 case I40E_AQ_RC_EEXIST:
152 return "I40E_AQ_RC_EEXIST";
153 case I40E_AQ_RC_EINVAL:
154 return "I40E_AQ_RC_EINVAL";
155 case I40E_AQ_RC_ENOTTY:
156 return "I40E_AQ_RC_ENOTTY";
157 case I40E_AQ_RC_ENOSPC:
158 return "I40E_AQ_RC_ENOSPC";
159 case I40E_AQ_RC_ENOSYS:
160 return "I40E_AQ_RC_ENOSYS";
161 case I40E_AQ_RC_ERANGE:
162 return "I40E_AQ_RC_ERANGE";
163 case I40E_AQ_RC_EFLUSHED:
164 return "I40E_AQ_RC_EFLUSHED";
165 case I40E_AQ_RC_BAD_ADDR:
166 return "I40E_AQ_RC_BAD_ADDR";
167 case I40E_AQ_RC_EMODE:
168 return "I40E_AQ_RC_EMODE";
169 case I40E_AQ_RC_EFBIG:
170 return "I40E_AQ_RC_EFBIG";
173 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
178 * i40e_stat_str - convert status err code to a string
179 * @hw: pointer to the HW structure
180 * @stat_err: the status error code to convert
182 const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err)
188 return "I40E_ERR_NVM";
189 case I40E_ERR_NVM_CHECKSUM:
190 return "I40E_ERR_NVM_CHECKSUM";
192 return "I40E_ERR_PHY";
193 case I40E_ERR_CONFIG:
194 return "I40E_ERR_CONFIG";
196 return "I40E_ERR_PARAM";
197 case I40E_ERR_MAC_TYPE:
198 return "I40E_ERR_MAC_TYPE";
199 case I40E_ERR_UNKNOWN_PHY:
200 return "I40E_ERR_UNKNOWN_PHY";
201 case I40E_ERR_LINK_SETUP:
202 return "I40E_ERR_LINK_SETUP";
203 case I40E_ERR_ADAPTER_STOPPED:
204 return "I40E_ERR_ADAPTER_STOPPED";
205 case I40E_ERR_INVALID_MAC_ADDR:
206 return "I40E_ERR_INVALID_MAC_ADDR";
207 case I40E_ERR_DEVICE_NOT_SUPPORTED:
208 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
209 case I40E_ERR_MASTER_REQUESTS_PENDING:
210 return "I40E_ERR_MASTER_REQUESTS_PENDING";
211 case I40E_ERR_INVALID_LINK_SETTINGS:
212 return "I40E_ERR_INVALID_LINK_SETTINGS";
213 case I40E_ERR_AUTONEG_NOT_COMPLETE:
214 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
215 case I40E_ERR_RESET_FAILED:
216 return "I40E_ERR_RESET_FAILED";
217 case I40E_ERR_SWFW_SYNC:
218 return "I40E_ERR_SWFW_SYNC";
219 case I40E_ERR_NO_AVAILABLE_VSI:
220 return "I40E_ERR_NO_AVAILABLE_VSI";
221 case I40E_ERR_NO_MEMORY:
222 return "I40E_ERR_NO_MEMORY";
223 case I40E_ERR_BAD_PTR:
224 return "I40E_ERR_BAD_PTR";
225 case I40E_ERR_RING_FULL:
226 return "I40E_ERR_RING_FULL";
227 case I40E_ERR_INVALID_PD_ID:
228 return "I40E_ERR_INVALID_PD_ID";
229 case I40E_ERR_INVALID_QP_ID:
230 return "I40E_ERR_INVALID_QP_ID";
231 case I40E_ERR_INVALID_CQ_ID:
232 return "I40E_ERR_INVALID_CQ_ID";
233 case I40E_ERR_INVALID_CEQ_ID:
234 return "I40E_ERR_INVALID_CEQ_ID";
235 case I40E_ERR_INVALID_AEQ_ID:
236 return "I40E_ERR_INVALID_AEQ_ID";
237 case I40E_ERR_INVALID_SIZE:
238 return "I40E_ERR_INVALID_SIZE";
239 case I40E_ERR_INVALID_ARP_INDEX:
240 return "I40E_ERR_INVALID_ARP_INDEX";
241 case I40E_ERR_INVALID_FPM_FUNC_ID:
242 return "I40E_ERR_INVALID_FPM_FUNC_ID";
243 case I40E_ERR_QP_INVALID_MSG_SIZE:
244 return "I40E_ERR_QP_INVALID_MSG_SIZE";
245 case I40E_ERR_QP_TOOMANY_WRS_POSTED:
246 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
247 case I40E_ERR_INVALID_FRAG_COUNT:
248 return "I40E_ERR_INVALID_FRAG_COUNT";
249 case I40E_ERR_QUEUE_EMPTY:
250 return "I40E_ERR_QUEUE_EMPTY";
251 case I40E_ERR_INVALID_ALIGNMENT:
252 return "I40E_ERR_INVALID_ALIGNMENT";
253 case I40E_ERR_FLUSHED_QUEUE:
254 return "I40E_ERR_FLUSHED_QUEUE";
255 case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
256 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
257 case I40E_ERR_INVALID_IMM_DATA_SIZE:
258 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
259 case I40E_ERR_TIMEOUT:
260 return "I40E_ERR_TIMEOUT";
261 case I40E_ERR_OPCODE_MISMATCH:
262 return "I40E_ERR_OPCODE_MISMATCH";
263 case I40E_ERR_CQP_COMPL_ERROR:
264 return "I40E_ERR_CQP_COMPL_ERROR";
265 case I40E_ERR_INVALID_VF_ID:
266 return "I40E_ERR_INVALID_VF_ID";
267 case I40E_ERR_INVALID_HMCFN_ID:
268 return "I40E_ERR_INVALID_HMCFN_ID";
269 case I40E_ERR_BACKING_PAGE_ERROR:
270 return "I40E_ERR_BACKING_PAGE_ERROR";
271 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
272 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
273 case I40E_ERR_INVALID_PBLE_INDEX:
274 return "I40E_ERR_INVALID_PBLE_INDEX";
275 case I40E_ERR_INVALID_SD_INDEX:
276 return "I40E_ERR_INVALID_SD_INDEX";
277 case I40E_ERR_INVALID_PAGE_DESC_INDEX:
278 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
279 case I40E_ERR_INVALID_SD_TYPE:
280 return "I40E_ERR_INVALID_SD_TYPE";
281 case I40E_ERR_MEMCPY_FAILED:
282 return "I40E_ERR_MEMCPY_FAILED";
283 case I40E_ERR_INVALID_HMC_OBJ_INDEX:
284 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
285 case I40E_ERR_INVALID_HMC_OBJ_COUNT:
286 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
287 case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
288 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
289 case I40E_ERR_SRQ_ENABLED:
290 return "I40E_ERR_SRQ_ENABLED";
291 case I40E_ERR_ADMIN_QUEUE_ERROR:
292 return "I40E_ERR_ADMIN_QUEUE_ERROR";
293 case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
294 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
295 case I40E_ERR_BUF_TOO_SHORT:
296 return "I40E_ERR_BUF_TOO_SHORT";
297 case I40E_ERR_ADMIN_QUEUE_FULL:
298 return "I40E_ERR_ADMIN_QUEUE_FULL";
299 case I40E_ERR_ADMIN_QUEUE_NO_WORK:
300 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
301 case I40E_ERR_BAD_IWARP_CQE:
302 return "I40E_ERR_BAD_IWARP_CQE";
303 case I40E_ERR_NVM_BLANK_MODE:
304 return "I40E_ERR_NVM_BLANK_MODE";
305 case I40E_ERR_NOT_IMPLEMENTED:
306 return "I40E_ERR_NOT_IMPLEMENTED";
307 case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
308 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
309 case I40E_ERR_DIAG_TEST_FAILED:
310 return "I40E_ERR_DIAG_TEST_FAILED";
311 case I40E_ERR_NOT_READY:
312 return "I40E_ERR_NOT_READY";
313 case I40E_NOT_SUPPORTED:
314 return "I40E_NOT_SUPPORTED";
315 case I40E_ERR_FIRMWARE_API_VERSION:
316 return "I40E_ERR_FIRMWARE_API_VERSION";
319 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
323 #endif /* I40E_NDIS_SUPPORT */
326 * @hw: debug mask related to admin queue
328 * @desc: pointer to admin queue descriptor
329 * @buffer: pointer to command buffer
330 * @buf_len: max length of buffer
332 * Dumps debug log about adminq command with descriptor contents.
334 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
335 void *buffer, u16 buf_len)
337 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
338 u16 len = LE16_TO_CPU(aq_desc->datalen);
339 u8 *buf = (u8 *)buffer;
342 if ((!(mask & hw->debug_mask)) || (desc == NULL))
346 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
347 LE16_TO_CPU(aq_desc->opcode),
348 LE16_TO_CPU(aq_desc->flags),
349 LE16_TO_CPU(aq_desc->datalen),
350 LE16_TO_CPU(aq_desc->retval));
351 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
352 LE32_TO_CPU(aq_desc->cookie_high),
353 LE32_TO_CPU(aq_desc->cookie_low));
354 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
355 LE32_TO_CPU(aq_desc->params.internal.param0),
356 LE32_TO_CPU(aq_desc->params.internal.param1));
357 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
358 LE32_TO_CPU(aq_desc->params.external.addr_high),
359 LE32_TO_CPU(aq_desc->params.external.addr_low));
361 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
362 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
365 /* write the full 16-byte chunks */
366 for (i = 0; i < (len - 16); i += 16)
368 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
369 i, buf[i], buf[i+1], buf[i+2], buf[i+3],
370 buf[i+4], buf[i+5], buf[i+6], buf[i+7],
371 buf[i+8], buf[i+9], buf[i+10], buf[i+11],
372 buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
373 /* the most we could have left is 16 bytes, pad with zeros */
379 memset(d_buf, 0, sizeof(d_buf));
380 for (j = 0; i < len; j++, i++)
383 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
384 i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
385 d_buf[4], d_buf[5], d_buf[6], d_buf[7],
386 d_buf[8], d_buf[9], d_buf[10], d_buf[11],
387 d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
393 * i40e_check_asq_alive
394 * @hw: pointer to the hw struct
396 * Returns true if Queue is enabled else false.
398 bool i40e_check_asq_alive(struct i40e_hw *hw)
404 return !!(rd32(hw, hw->aq.asq.len) &
405 I40E_PF_ATQLEN_ATQENABLE_MASK);
407 return !!(rd32(hw, hw->aq.asq.len) &
408 I40E_PF_ATQLEN_ATQENABLE_MASK);
409 #endif /* INTEGRATED_VF */
410 #endif /* PF_DRIVER */
414 return !!(rd32(hw, hw->aq.asq.len) &
415 I40E_VF_ATQLEN1_ATQENABLE_MASK);
417 return !!(rd32(hw, hw->aq.asq.len) &
418 I40E_VF_ATQLEN1_ATQENABLE_MASK);
419 #endif /* INTEGRATED_VF */
420 #endif /* VF_DRIVER */
425 * i40e_aq_queue_shutdown
426 * @hw: pointer to the hw struct
427 * @unloading: is the driver unloading itself
429 * Tell the Firmware that we're shutting down the AdminQ and whether
430 * or not the driver is unloading as well.
432 enum i40e_status_code i40e_aq_queue_shutdown(struct i40e_hw *hw,
435 struct i40e_aq_desc desc;
436 struct i40e_aqc_queue_shutdown *cmd =
437 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
438 enum i40e_status_code status;
440 i40e_fill_default_direct_cmd_desc(&desc,
441 i40e_aqc_opc_queue_shutdown);
444 cmd->driver_unloading = CPU_TO_LE32(I40E_AQ_DRIVER_UNLOADING);
445 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
452 * i40e_aq_get_set_rss_lut
453 * @hw: pointer to the hardware structure
454 * @vsi_id: vsi fw index
455 * @pf_lut: for PF table set true, for VSI table set false
456 * @lut: pointer to the lut buffer provided by the caller
457 * @lut_size: size of the lut buffer
458 * @set: set true to set the table, false to get the table
460 * Internal function to get or set RSS look up table
462 STATIC enum i40e_status_code i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
463 u16 vsi_id, bool pf_lut,
464 u8 *lut, u16 lut_size,
467 enum i40e_status_code status;
468 struct i40e_aq_desc desc;
469 struct i40e_aqc_get_set_rss_lut *cmd_resp =
470 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
473 i40e_fill_default_direct_cmd_desc(&desc,
474 i40e_aqc_opc_set_rss_lut);
476 i40e_fill_default_direct_cmd_desc(&desc,
477 i40e_aqc_opc_get_rss_lut);
479 /* Indirect command */
480 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
481 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
484 CPU_TO_LE16((u16)((vsi_id <<
485 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
486 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
487 cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
490 cmd_resp->flags |= CPU_TO_LE16((u16)
491 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
492 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
493 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
495 cmd_resp->flags |= CPU_TO_LE16((u16)
496 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
497 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
498 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
500 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
506 * i40e_aq_get_rss_lut
507 * @hw: pointer to the hardware structure
508 * @vsi_id: vsi fw index
509 * @pf_lut: for PF table set true, for VSI table set false
510 * @lut: pointer to the lut buffer provided by the caller
511 * @lut_size: size of the lut buffer
513 * get the RSS lookup table, PF or VSI type
515 enum i40e_status_code i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
516 bool pf_lut, u8 *lut, u16 lut_size)
518 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
523 * i40e_aq_set_rss_lut
524 * @hw: pointer to the hardware structure
525 * @vsi_id: vsi fw index
526 * @pf_lut: for PF table set true, for VSI table set false
527 * @lut: pointer to the lut buffer provided by the caller
528 * @lut_size: size of the lut buffer
530 * set the RSS lookup table, PF or VSI type
532 enum i40e_status_code i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
533 bool pf_lut, u8 *lut, u16 lut_size)
535 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
539 * i40e_aq_get_set_rss_key
540 * @hw: pointer to the hw struct
541 * @vsi_id: vsi fw index
542 * @key: pointer to key info struct
543 * @set: set true to set the key, false to get the key
545 * get the RSS key per VSI
547 STATIC enum i40e_status_code i40e_aq_get_set_rss_key(struct i40e_hw *hw,
549 struct i40e_aqc_get_set_rss_key_data *key,
552 enum i40e_status_code status;
553 struct i40e_aq_desc desc;
554 struct i40e_aqc_get_set_rss_key *cmd_resp =
555 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
556 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
559 i40e_fill_default_direct_cmd_desc(&desc,
560 i40e_aqc_opc_set_rss_key);
562 i40e_fill_default_direct_cmd_desc(&desc,
563 i40e_aqc_opc_get_rss_key);
565 /* Indirect command */
566 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
567 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
570 CPU_TO_LE16((u16)((vsi_id <<
571 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
572 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
573 cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
575 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
581 * i40e_aq_get_rss_key
582 * @hw: pointer to the hw struct
583 * @vsi_id: vsi fw index
584 * @key: pointer to key info struct
587 enum i40e_status_code i40e_aq_get_rss_key(struct i40e_hw *hw,
589 struct i40e_aqc_get_set_rss_key_data *key)
591 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
595 * i40e_aq_set_rss_key
596 * @hw: pointer to the hw struct
597 * @vsi_id: vsi fw index
598 * @key: pointer to key info struct
600 * set the RSS key per VSI
602 enum i40e_status_code i40e_aq_set_rss_key(struct i40e_hw *hw,
604 struct i40e_aqc_get_set_rss_key_data *key)
606 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
608 #endif /* X722_SUPPORT */
610 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
611 * hardware to a bit-field that can be used by SW to more easily determine the
614 * Macros are used to shorten the table lines and make this table human
617 * We store the PTYPE in the top byte of the bit field - this is just so that
618 * we can check that the table doesn't have a row missing, as the index into
619 * the table should be the PTYPE.
623 * IF NOT i40e_ptype_lookup[ptype].known
626 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
627 * Use the rest of the fields to look at the tunnels, inner protocols, etc
629 * Use the enum i40e_rx_l2_ptype to decode the packet type
633 /* macro to make the table lines short */
634 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
637 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
638 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
639 I40E_RX_PTYPE_##OUTER_FRAG, \
640 I40E_RX_PTYPE_TUNNEL_##T, \
641 I40E_RX_PTYPE_TUNNEL_END_##TE, \
642 I40E_RX_PTYPE_##TEF, \
643 I40E_RX_PTYPE_INNER_PROT_##I, \
644 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
646 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
647 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
649 /* shorter macros makes the table fit but are terse */
650 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
651 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
652 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
654 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
655 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
656 /* L2 Packet types */
657 I40E_PTT_UNUSED_ENTRY(0),
658 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
659 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
660 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
661 I40E_PTT_UNUSED_ENTRY(4),
662 I40E_PTT_UNUSED_ENTRY(5),
663 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
664 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
665 I40E_PTT_UNUSED_ENTRY(8),
666 I40E_PTT_UNUSED_ENTRY(9),
667 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
668 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
669 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
670 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
671 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
672 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
673 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
674 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
675 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
676 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
677 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
678 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
680 /* Non Tunneled IPv4 */
681 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
682 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
683 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
684 I40E_PTT_UNUSED_ENTRY(25),
685 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
686 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
687 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
690 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
691 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
692 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
693 I40E_PTT_UNUSED_ENTRY(32),
694 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
695 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
696 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
699 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
700 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
701 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
702 I40E_PTT_UNUSED_ENTRY(39),
703 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
704 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
705 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
707 /* IPv4 --> GRE/NAT */
708 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
710 /* IPv4 --> GRE/NAT --> IPv4 */
711 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
712 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
713 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
714 I40E_PTT_UNUSED_ENTRY(47),
715 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
716 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
717 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
719 /* IPv4 --> GRE/NAT --> IPv6 */
720 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
721 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
722 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
723 I40E_PTT_UNUSED_ENTRY(54),
724 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
725 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
726 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
728 /* IPv4 --> GRE/NAT --> MAC */
729 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
731 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
732 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
733 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
734 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
735 I40E_PTT_UNUSED_ENTRY(62),
736 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
737 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
738 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
740 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
741 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
742 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
743 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
744 I40E_PTT_UNUSED_ENTRY(69),
745 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
746 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
747 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
749 /* IPv4 --> GRE/NAT --> MAC/VLAN */
750 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
752 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
753 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
754 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
755 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
756 I40E_PTT_UNUSED_ENTRY(77),
757 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
758 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
759 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
761 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
762 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
763 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
764 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
765 I40E_PTT_UNUSED_ENTRY(84),
766 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
767 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
768 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
770 /* Non Tunneled IPv6 */
771 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
772 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
773 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
774 I40E_PTT_UNUSED_ENTRY(91),
775 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
776 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
777 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
780 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
781 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
782 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
783 I40E_PTT_UNUSED_ENTRY(98),
784 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
785 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
786 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
789 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
790 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
791 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
792 I40E_PTT_UNUSED_ENTRY(105),
793 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
794 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
795 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
797 /* IPv6 --> GRE/NAT */
798 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
800 /* IPv6 --> GRE/NAT -> IPv4 */
801 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
802 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
803 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
804 I40E_PTT_UNUSED_ENTRY(113),
805 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
806 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
807 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
809 /* IPv6 --> GRE/NAT -> IPv6 */
810 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
811 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
812 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
813 I40E_PTT_UNUSED_ENTRY(120),
814 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
815 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
816 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
818 /* IPv6 --> GRE/NAT -> MAC */
819 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
821 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
822 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
823 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
824 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
825 I40E_PTT_UNUSED_ENTRY(128),
826 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
827 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
828 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
830 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
831 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
832 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
833 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
834 I40E_PTT_UNUSED_ENTRY(135),
835 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
836 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
837 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
839 /* IPv6 --> GRE/NAT -> MAC/VLAN */
840 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
842 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
843 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
844 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
845 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
846 I40E_PTT_UNUSED_ENTRY(143),
847 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
848 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
849 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
851 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
852 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
853 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
854 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
855 I40E_PTT_UNUSED_ENTRY(150),
856 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
857 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
858 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
861 I40E_PTT_UNUSED_ENTRY(154),
862 I40E_PTT_UNUSED_ENTRY(155),
863 I40E_PTT_UNUSED_ENTRY(156),
864 I40E_PTT_UNUSED_ENTRY(157),
865 I40E_PTT_UNUSED_ENTRY(158),
866 I40E_PTT_UNUSED_ENTRY(159),
868 I40E_PTT_UNUSED_ENTRY(160),
869 I40E_PTT_UNUSED_ENTRY(161),
870 I40E_PTT_UNUSED_ENTRY(162),
871 I40E_PTT_UNUSED_ENTRY(163),
872 I40E_PTT_UNUSED_ENTRY(164),
873 I40E_PTT_UNUSED_ENTRY(165),
874 I40E_PTT_UNUSED_ENTRY(166),
875 I40E_PTT_UNUSED_ENTRY(167),
876 I40E_PTT_UNUSED_ENTRY(168),
877 I40E_PTT_UNUSED_ENTRY(169),
879 I40E_PTT_UNUSED_ENTRY(170),
880 I40E_PTT_UNUSED_ENTRY(171),
881 I40E_PTT_UNUSED_ENTRY(172),
882 I40E_PTT_UNUSED_ENTRY(173),
883 I40E_PTT_UNUSED_ENTRY(174),
884 I40E_PTT_UNUSED_ENTRY(175),
885 I40E_PTT_UNUSED_ENTRY(176),
886 I40E_PTT_UNUSED_ENTRY(177),
887 I40E_PTT_UNUSED_ENTRY(178),
888 I40E_PTT_UNUSED_ENTRY(179),
890 I40E_PTT_UNUSED_ENTRY(180),
891 I40E_PTT_UNUSED_ENTRY(181),
892 I40E_PTT_UNUSED_ENTRY(182),
893 I40E_PTT_UNUSED_ENTRY(183),
894 I40E_PTT_UNUSED_ENTRY(184),
895 I40E_PTT_UNUSED_ENTRY(185),
896 I40E_PTT_UNUSED_ENTRY(186),
897 I40E_PTT_UNUSED_ENTRY(187),
898 I40E_PTT_UNUSED_ENTRY(188),
899 I40E_PTT_UNUSED_ENTRY(189),
901 I40E_PTT_UNUSED_ENTRY(190),
902 I40E_PTT_UNUSED_ENTRY(191),
903 I40E_PTT_UNUSED_ENTRY(192),
904 I40E_PTT_UNUSED_ENTRY(193),
905 I40E_PTT_UNUSED_ENTRY(194),
906 I40E_PTT_UNUSED_ENTRY(195),
907 I40E_PTT_UNUSED_ENTRY(196),
908 I40E_PTT_UNUSED_ENTRY(197),
909 I40E_PTT_UNUSED_ENTRY(198),
910 I40E_PTT_UNUSED_ENTRY(199),
912 I40E_PTT_UNUSED_ENTRY(200),
913 I40E_PTT_UNUSED_ENTRY(201),
914 I40E_PTT_UNUSED_ENTRY(202),
915 I40E_PTT_UNUSED_ENTRY(203),
916 I40E_PTT_UNUSED_ENTRY(204),
917 I40E_PTT_UNUSED_ENTRY(205),
918 I40E_PTT_UNUSED_ENTRY(206),
919 I40E_PTT_UNUSED_ENTRY(207),
920 I40E_PTT_UNUSED_ENTRY(208),
921 I40E_PTT_UNUSED_ENTRY(209),
923 I40E_PTT_UNUSED_ENTRY(210),
924 I40E_PTT_UNUSED_ENTRY(211),
925 I40E_PTT_UNUSED_ENTRY(212),
926 I40E_PTT_UNUSED_ENTRY(213),
927 I40E_PTT_UNUSED_ENTRY(214),
928 I40E_PTT_UNUSED_ENTRY(215),
929 I40E_PTT_UNUSED_ENTRY(216),
930 I40E_PTT_UNUSED_ENTRY(217),
931 I40E_PTT_UNUSED_ENTRY(218),
932 I40E_PTT_UNUSED_ENTRY(219),
934 I40E_PTT_UNUSED_ENTRY(220),
935 I40E_PTT_UNUSED_ENTRY(221),
936 I40E_PTT_UNUSED_ENTRY(222),
937 I40E_PTT_UNUSED_ENTRY(223),
938 I40E_PTT_UNUSED_ENTRY(224),
939 I40E_PTT_UNUSED_ENTRY(225),
940 I40E_PTT_UNUSED_ENTRY(226),
941 I40E_PTT_UNUSED_ENTRY(227),
942 I40E_PTT_UNUSED_ENTRY(228),
943 I40E_PTT_UNUSED_ENTRY(229),
945 I40E_PTT_UNUSED_ENTRY(230),
946 I40E_PTT_UNUSED_ENTRY(231),
947 I40E_PTT_UNUSED_ENTRY(232),
948 I40E_PTT_UNUSED_ENTRY(233),
949 I40E_PTT_UNUSED_ENTRY(234),
950 I40E_PTT_UNUSED_ENTRY(235),
951 I40E_PTT_UNUSED_ENTRY(236),
952 I40E_PTT_UNUSED_ENTRY(237),
953 I40E_PTT_UNUSED_ENTRY(238),
954 I40E_PTT_UNUSED_ENTRY(239),
956 I40E_PTT_UNUSED_ENTRY(240),
957 I40E_PTT_UNUSED_ENTRY(241),
958 I40E_PTT_UNUSED_ENTRY(242),
959 I40E_PTT_UNUSED_ENTRY(243),
960 I40E_PTT_UNUSED_ENTRY(244),
961 I40E_PTT_UNUSED_ENTRY(245),
962 I40E_PTT_UNUSED_ENTRY(246),
963 I40E_PTT_UNUSED_ENTRY(247),
964 I40E_PTT_UNUSED_ENTRY(248),
965 I40E_PTT_UNUSED_ENTRY(249),
967 I40E_PTT_UNUSED_ENTRY(250),
968 I40E_PTT_UNUSED_ENTRY(251),
969 I40E_PTT_UNUSED_ENTRY(252),
970 I40E_PTT_UNUSED_ENTRY(253),
971 I40E_PTT_UNUSED_ENTRY(254),
972 I40E_PTT_UNUSED_ENTRY(255)
977 * i40e_validate_mac_addr - Validate unicast MAC address
978 * @mac_addr: pointer to MAC address
980 * Tests a MAC address to ensure it is a valid Individual Address
982 enum i40e_status_code i40e_validate_mac_addr(u8 *mac_addr)
984 enum i40e_status_code status = I40E_SUCCESS;
986 DEBUGFUNC("i40e_validate_mac_addr");
988 /* Broadcast addresses ARE multicast addresses
989 * Make sure it is not a multicast address
990 * Reject the zero address
992 if (I40E_IS_MULTICAST(mac_addr) ||
993 (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
994 mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
995 status = I40E_ERR_INVALID_MAC_ADDR;
1002 * i40e_init_shared_code - Initialize the shared code
1003 * @hw: pointer to hardware structure
1005 * This assigns the MAC type and PHY code and inits the NVM.
1006 * Does not touch the hardware. This function must be called prior to any
1007 * other function in the shared code. The i40e_hw structure should be
1008 * memset to 0 prior to calling this function. The following fields in
1009 * hw structure should be filled in prior to calling this function:
1010 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
1011 * subsystem_vendor_id, and revision_id
1013 enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw)
1015 enum i40e_status_code status = I40E_SUCCESS;
1016 u32 port, ari, func_rid;
1018 DEBUGFUNC("i40e_init_shared_code");
1020 i40e_set_mac_type(hw);
1022 switch (hw->mac.type) {
1023 case I40E_MAC_XL710:
1029 return I40E_ERR_DEVICE_NOT_SUPPORTED;
1032 hw->phy.get_link_info = true;
1034 /* Determine port number and PF number*/
1035 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
1036 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
1037 hw->port = (u8)port;
1038 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
1039 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
1040 func_rid = rd32(hw, I40E_PF_FUNC_RID);
1042 hw->pf_id = (u8)(func_rid & 0xff);
1044 hw->pf_id = (u8)(func_rid & 0x7);
1047 if (hw->mac.type == I40E_MAC_X722)
1048 hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
1051 status = i40e_init_nvm(hw);
1056 * i40e_aq_mac_address_read - Retrieve the MAC addresses
1057 * @hw: pointer to the hw struct
1058 * @flags: a return indicator of what addresses were added to the addr store
1059 * @addrs: the requestor's mac addr store
1060 * @cmd_details: pointer to command details structure or NULL
1062 STATIC enum i40e_status_code i40e_aq_mac_address_read(struct i40e_hw *hw,
1064 struct i40e_aqc_mac_address_read_data *addrs,
1065 struct i40e_asq_cmd_details *cmd_details)
1067 struct i40e_aq_desc desc;
1068 struct i40e_aqc_mac_address_read *cmd_data =
1069 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
1070 enum i40e_status_code status;
1072 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
1073 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
1075 status = i40e_asq_send_command(hw, &desc, addrs,
1076 sizeof(*addrs), cmd_details);
1077 *flags = LE16_TO_CPU(cmd_data->command_flags);
1083 * i40e_aq_mac_address_write - Change the MAC addresses
1084 * @hw: pointer to the hw struct
1085 * @flags: indicates which MAC to be written
1086 * @mac_addr: address to write
1087 * @cmd_details: pointer to command details structure or NULL
1089 enum i40e_status_code i40e_aq_mac_address_write(struct i40e_hw *hw,
1090 u16 flags, u8 *mac_addr,
1091 struct i40e_asq_cmd_details *cmd_details)
1093 struct i40e_aq_desc desc;
1094 struct i40e_aqc_mac_address_write *cmd_data =
1095 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
1096 enum i40e_status_code status;
1098 i40e_fill_default_direct_cmd_desc(&desc,
1099 i40e_aqc_opc_mac_address_write);
1100 cmd_data->command_flags = CPU_TO_LE16(flags);
1101 cmd_data->mac_sah = CPU_TO_LE16((u16)mac_addr[0] << 8 | mac_addr[1]);
1102 cmd_data->mac_sal = CPU_TO_LE32(((u32)mac_addr[2] << 24) |
1103 ((u32)mac_addr[3] << 16) |
1104 ((u32)mac_addr[4] << 8) |
1107 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1113 * i40e_get_mac_addr - get MAC address
1114 * @hw: pointer to the HW structure
1115 * @mac_addr: pointer to MAC address
1117 * Reads the adapter's MAC address from register
1119 enum i40e_status_code i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1121 struct i40e_aqc_mac_address_read_data addrs;
1122 enum i40e_status_code status;
1125 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1127 if (flags & I40E_AQC_LAN_ADDR_VALID)
1128 i40e_memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac),
1129 I40E_NONDMA_TO_NONDMA);
1135 * i40e_get_port_mac_addr - get Port MAC address
1136 * @hw: pointer to the HW structure
1137 * @mac_addr: pointer to Port MAC address
1139 * Reads the adapter's Port MAC address
1141 enum i40e_status_code i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1143 struct i40e_aqc_mac_address_read_data addrs;
1144 enum i40e_status_code status;
1147 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1151 if (flags & I40E_AQC_PORT_ADDR_VALID)
1152 i40e_memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac),
1153 I40E_NONDMA_TO_NONDMA);
1155 status = I40E_ERR_INVALID_MAC_ADDR;
1161 * i40e_pre_tx_queue_cfg - pre tx queue configure
1162 * @hw: pointer to the HW structure
1163 * @queue: target pf queue index
1164 * @enable: state change request
1166 * Handles hw requirement to indicate intention to enable
1167 * or disable target queue.
1169 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1171 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
1175 if (abs_queue_idx >= 128) {
1176 reg_block = abs_queue_idx / 128;
1177 abs_queue_idx %= 128;
1180 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1181 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1182 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1185 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1187 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1189 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1193 * i40e_get_san_mac_addr - get SAN MAC address
1194 * @hw: pointer to the HW structure
1195 * @mac_addr: pointer to SAN MAC address
1197 * Reads the adapter's SAN MAC address from NVM
1199 enum i40e_status_code i40e_get_san_mac_addr(struct i40e_hw *hw,
1202 struct i40e_aqc_mac_address_read_data addrs;
1203 enum i40e_status_code status;
1206 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1210 if (flags & I40E_AQC_SAN_ADDR_VALID)
1211 i40e_memcpy(mac_addr, &addrs.pf_san_mac, sizeof(addrs.pf_san_mac),
1212 I40E_NONDMA_TO_NONDMA);
1214 status = I40E_ERR_INVALID_MAC_ADDR;
1220 * i40e_read_pba_string - Reads part number string from EEPROM
1221 * @hw: pointer to hardware structure
1222 * @pba_num: stores the part number string from the EEPROM
1223 * @pba_num_size: part number string buffer length
1225 * Reads the part number string from the EEPROM.
1227 enum i40e_status_code i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1230 enum i40e_status_code status = I40E_SUCCESS;
1236 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1237 if ((status != I40E_SUCCESS) || (pba_word != 0xFAFA)) {
1238 DEBUGOUT("Failed to read PBA flags or flag is invalid.\n");
1242 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1243 if (status != I40E_SUCCESS) {
1244 DEBUGOUT("Failed to read PBA Block pointer.\n");
1248 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1249 if (status != I40E_SUCCESS) {
1250 DEBUGOUT("Failed to read PBA Block size.\n");
1254 /* Subtract one to get PBA word count (PBA Size word is included in
1258 if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1259 DEBUGOUT("Buffer to small for PBA data.\n");
1260 return I40E_ERR_PARAM;
1263 for (i = 0; i < pba_size; i++) {
1264 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1265 if (status != I40E_SUCCESS) {
1266 DEBUGOUT1("Failed to read PBA Block word %d.\n", i);
1270 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1271 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1273 pba_num[(pba_size * 2)] = '\0';
1279 * i40e_get_media_type - Gets media type
1280 * @hw: pointer to the hardware structure
1282 STATIC enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1284 enum i40e_media_type media;
1286 switch (hw->phy.link_info.phy_type) {
1287 case I40E_PHY_TYPE_10GBASE_SR:
1288 case I40E_PHY_TYPE_10GBASE_LR:
1289 case I40E_PHY_TYPE_1000BASE_SX:
1290 case I40E_PHY_TYPE_1000BASE_LX:
1291 case I40E_PHY_TYPE_40GBASE_SR4:
1292 case I40E_PHY_TYPE_40GBASE_LR4:
1293 case I40E_PHY_TYPE_25GBASE_LR:
1294 case I40E_PHY_TYPE_25GBASE_SR:
1295 media = I40E_MEDIA_TYPE_FIBER;
1297 case I40E_PHY_TYPE_100BASE_TX:
1298 case I40E_PHY_TYPE_1000BASE_T:
1299 case I40E_PHY_TYPE_10GBASE_T:
1300 media = I40E_MEDIA_TYPE_BASET;
1302 case I40E_PHY_TYPE_10GBASE_CR1_CU:
1303 case I40E_PHY_TYPE_40GBASE_CR4_CU:
1304 case I40E_PHY_TYPE_10GBASE_CR1:
1305 case I40E_PHY_TYPE_40GBASE_CR4:
1306 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1307 case I40E_PHY_TYPE_40GBASE_AOC:
1308 case I40E_PHY_TYPE_10GBASE_AOC:
1309 case I40E_PHY_TYPE_25GBASE_CR:
1310 media = I40E_MEDIA_TYPE_DA;
1312 case I40E_PHY_TYPE_1000BASE_KX:
1313 case I40E_PHY_TYPE_10GBASE_KX4:
1314 case I40E_PHY_TYPE_10GBASE_KR:
1315 case I40E_PHY_TYPE_40GBASE_KR4:
1316 case I40E_PHY_TYPE_20GBASE_KR2:
1317 case I40E_PHY_TYPE_25GBASE_KR:
1318 media = I40E_MEDIA_TYPE_BACKPLANE;
1320 case I40E_PHY_TYPE_SGMII:
1321 case I40E_PHY_TYPE_XAUI:
1322 case I40E_PHY_TYPE_XFI:
1323 case I40E_PHY_TYPE_XLAUI:
1324 case I40E_PHY_TYPE_XLPPI:
1326 media = I40E_MEDIA_TYPE_UNKNOWN;
1333 #define I40E_PF_RESET_WAIT_COUNT 200
1335 * i40e_pf_reset - Reset the PF
1336 * @hw: pointer to the hardware structure
1338 * Assuming someone else has triggered a global reset,
1339 * assure the global reset is complete and then reset the PF
1341 enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw)
1348 /* Poll for Global Reset steady state in case of recent GRST.
1349 * The grst delay value is in 100ms units, and we'll wait a
1350 * couple counts longer to be sure we don't just miss the end.
1352 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1353 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1354 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1356 grst_del = grst_del * 20;
1358 for (cnt = 0; cnt < grst_del; cnt++) {
1359 reg = rd32(hw, I40E_GLGEN_RSTAT);
1360 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1362 i40e_msec_delay(100);
1364 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1365 DEBUGOUT("Global reset polling failed to complete.\n");
1366 return I40E_ERR_RESET_FAILED;
1369 /* Now Wait for the FW to be ready */
1370 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1371 reg = rd32(hw, I40E_GLNVM_ULD);
1372 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1373 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1374 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1375 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1376 DEBUGOUT1("Core and Global modules ready %d\n", cnt1);
1379 i40e_msec_delay(10);
1381 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1382 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1383 DEBUGOUT("wait for FW Reset complete timedout\n");
1384 DEBUGOUT1("I40E_GLNVM_ULD = 0x%x\n", reg);
1385 return I40E_ERR_RESET_FAILED;
1388 /* If there was a Global Reset in progress when we got here,
1389 * we don't need to do the PF Reset
1392 reg = rd32(hw, I40E_PFGEN_CTRL);
1393 wr32(hw, I40E_PFGEN_CTRL,
1394 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1395 for (cnt = 0; cnt < I40E_PF_RESET_WAIT_COUNT; cnt++) {
1396 reg = rd32(hw, I40E_PFGEN_CTRL);
1397 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1401 if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1402 DEBUGOUT("PF reset polling failed to complete.\n");
1403 return I40E_ERR_RESET_FAILED;
1407 i40e_clear_pxe_mode(hw);
1410 return I40E_SUCCESS;
1414 * i40e_clear_hw - clear out any left over hw state
1415 * @hw: pointer to the hw struct
1417 * Clear queues and interrupts, typically called at init time,
1418 * but after the capabilities have been found so we know how many
1419 * queues and msix vectors have been allocated.
1421 void i40e_clear_hw(struct i40e_hw *hw)
1423 u32 num_queues, base_queue;
1431 /* get number of interrupts, queues, and vfs */
1432 val = rd32(hw, I40E_GLPCI_CNF2);
1433 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1434 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1435 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1436 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1438 val = rd32(hw, I40E_PFLAN_QALLOC);
1439 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1440 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1441 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1442 I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1443 if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1444 num_queues = (j - base_queue) + 1;
1448 val = rd32(hw, I40E_PF_VT_PFALLOC);
1449 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1450 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1451 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1452 I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1453 if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1454 num_vfs = (j - i) + 1;
1458 /* stop all the interrupts */
1459 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1460 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1461 for (i = 0; i < num_pf_int - 2; i++)
1462 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1464 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1465 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1466 wr32(hw, I40E_PFINT_LNKLST0, val);
1467 for (i = 0; i < num_pf_int - 2; i++)
1468 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1469 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1470 for (i = 0; i < num_vfs; i++)
1471 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1472 for (i = 0; i < num_vf_int - 2; i++)
1473 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1475 /* warn the HW of the coming Tx disables */
1476 for (i = 0; i < num_queues; i++) {
1477 u32 abs_queue_idx = base_queue + i;
1480 if (abs_queue_idx >= 128) {
1481 reg_block = abs_queue_idx / 128;
1482 abs_queue_idx %= 128;
1485 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1486 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1487 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1488 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1490 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1492 i40e_usec_delay(400);
1494 /* stop all the queues */
1495 for (i = 0; i < num_queues; i++) {
1496 wr32(hw, I40E_QINT_TQCTL(i), 0);
1497 wr32(hw, I40E_QTX_ENA(i), 0);
1498 wr32(hw, I40E_QINT_RQCTL(i), 0);
1499 wr32(hw, I40E_QRX_ENA(i), 0);
1502 /* short wait for all queue disables to settle */
1503 i40e_usec_delay(50);
1507 * i40e_clear_pxe_mode - clear pxe operations mode
1508 * @hw: pointer to the hw struct
1510 * Make sure all PXE mode settings are cleared, including things
1511 * like descriptor fetch/write-back mode.
1513 void i40e_clear_pxe_mode(struct i40e_hw *hw)
1515 if (i40e_check_asq_alive(hw))
1516 i40e_aq_clear_pxe_mode(hw, NULL);
1520 * i40e_led_is_mine - helper to find matching led
1521 * @hw: pointer to the hw struct
1522 * @idx: index into GPIO registers
1524 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1526 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1531 if (!hw->func_caps.led[idx])
1534 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1535 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1536 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1538 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1539 * if it is not our port then ignore
1541 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1548 #define I40E_COMBINED_ACTIVITY 0xA
1549 #define I40E_FILTER_ACTIVITY 0xE
1550 #define I40E_LINK_ACTIVITY 0xC
1551 #define I40E_MAC_ACTIVITY 0xD
1552 #define I40E_LED0 22
1555 * i40e_led_get - return current on/off mode
1556 * @hw: pointer to the hw struct
1558 * The value returned is the 'mode' field as defined in the
1559 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1560 * values are variations of possible behaviors relating to
1561 * blink, link, and wire.
1563 u32 i40e_led_get(struct i40e_hw *hw)
1565 u32 current_mode = 0;
1569 /* as per the documentation GPIO 22-29 are the LED
1570 * GPIO pins named LED0..LED7
1572 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1573 u32 gpio_val = i40e_led_is_mine(hw, i);
1578 /* ignore gpio LED src mode entries related to the activity
1581 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1582 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1583 switch (current_mode) {
1584 case I40E_COMBINED_ACTIVITY:
1585 case I40E_FILTER_ACTIVITY:
1586 case I40E_MAC_ACTIVITY:
1592 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1593 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1601 * i40e_led_set - set new on/off mode
1602 * @hw: pointer to the hw struct
1603 * @mode: 0=off, 0xf=on (else see manual for mode details)
1604 * @blink: true if the LED should blink when on, false if steady
1606 * if this function is used to turn on the blink it should
1607 * be used to disable the blink when restoring the original state.
1609 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1611 u32 current_mode = 0;
1614 if (mode & 0xfffffff0)
1615 DEBUGOUT1("invalid mode passed in %X\n", mode);
1617 /* as per the documentation GPIO 22-29 are the LED
1618 * GPIO pins named LED0..LED7
1620 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1621 u32 gpio_val = i40e_led_is_mine(hw, i);
1626 /* ignore gpio LED src mode entries related to the activity
1629 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1630 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1631 switch (current_mode) {
1632 case I40E_COMBINED_ACTIVITY:
1633 case I40E_FILTER_ACTIVITY:
1634 case I40E_MAC_ACTIVITY:
1640 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1641 /* this & is a bit of paranoia, but serves as a range check */
1642 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1643 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1645 if (mode == I40E_LINK_ACTIVITY)
1649 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1651 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1653 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1658 /* Admin command wrappers */
1661 * i40e_aq_get_phy_capabilities
1662 * @hw: pointer to the hw struct
1663 * @abilities: structure for PHY capabilities to be filled
1664 * @qualified_modules: report Qualified Modules
1665 * @report_init: report init capabilities (active are default)
1666 * @cmd_details: pointer to command details structure or NULL
1668 * Returns the various PHY abilities supported on the Port.
1670 enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1671 bool qualified_modules, bool report_init,
1672 struct i40e_aq_get_phy_abilities_resp *abilities,
1673 struct i40e_asq_cmd_details *cmd_details)
1675 struct i40e_aq_desc desc;
1676 enum i40e_status_code status;
1677 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1680 return I40E_ERR_PARAM;
1682 i40e_fill_default_direct_cmd_desc(&desc,
1683 i40e_aqc_opc_get_phy_abilities);
1685 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
1686 if (abilities_size > I40E_AQ_LARGE_BUF)
1687 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
1689 if (qualified_modules)
1690 desc.params.external.param0 |=
1691 CPU_TO_LE32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1694 desc.params.external.param0 |=
1695 CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1697 status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,
1700 if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
1701 status = I40E_ERR_UNKNOWN_PHY;
1704 hw->phy.phy_types = LE32_TO_CPU(abilities->phy_type);
1705 hw->phy.phy_types |= ((u64)abilities->phy_type_ext << 32);
1712 * i40e_aq_set_phy_config
1713 * @hw: pointer to the hw struct
1714 * @config: structure with PHY configuration to be set
1715 * @cmd_details: pointer to command details structure or NULL
1717 * Set the various PHY configuration parameters
1718 * supported on the Port.One or more of the Set PHY config parameters may be
1719 * ignored in an MFP mode as the PF may not have the privilege to set some
1720 * of the PHY Config parameters. This status will be indicated by the
1723 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1724 struct i40e_aq_set_phy_config *config,
1725 struct i40e_asq_cmd_details *cmd_details)
1727 struct i40e_aq_desc desc;
1728 struct i40e_aq_set_phy_config *cmd =
1729 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1730 enum i40e_status_code status;
1733 return I40E_ERR_PARAM;
1735 i40e_fill_default_direct_cmd_desc(&desc,
1736 i40e_aqc_opc_set_phy_config);
1740 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1747 * @hw: pointer to the hw struct
1749 * Set the requested flow control mode using set_phy_config.
1751 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1752 bool atomic_restart)
1754 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1755 struct i40e_aq_get_phy_abilities_resp abilities;
1756 struct i40e_aq_set_phy_config config;
1757 enum i40e_status_code status;
1758 u8 pause_mask = 0x0;
1764 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1765 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1767 case I40E_FC_RX_PAUSE:
1768 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1770 case I40E_FC_TX_PAUSE:
1771 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1777 /* Get the current phy config */
1778 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1781 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1785 memset(&config, 0, sizeof(config));
1786 /* clear the old pause settings */
1787 config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1788 ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1789 /* set the new abilities */
1790 config.abilities |= pause_mask;
1791 /* If the abilities have changed, then set the new config */
1792 if (config.abilities != abilities.abilities) {
1793 /* Auto restart link so settings take effect */
1795 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1796 /* Copy over all the old settings */
1797 config.phy_type = abilities.phy_type;
1798 config.phy_type_ext = abilities.phy_type_ext;
1799 config.link_speed = abilities.link_speed;
1800 config.eee_capability = abilities.eee_capability;
1801 config.eeer = abilities.eeer_val;
1802 config.low_power_ctrl = abilities.d3_lpan;
1803 config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
1804 I40E_AQ_PHY_FEC_CONFIG_MASK;
1805 status = i40e_aq_set_phy_config(hw, &config, NULL);
1808 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1810 /* Update the link info */
1811 status = i40e_update_link_info(hw);
1813 /* Wait a little bit (on 40G cards it sometimes takes a really
1814 * long time for link to come back from the atomic reset)
1817 i40e_msec_delay(1000);
1818 status = i40e_update_link_info(hw);
1821 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1827 * i40e_aq_set_mac_config
1828 * @hw: pointer to the hw struct
1829 * @max_frame_size: Maximum Frame Size to be supported by the port
1830 * @crc_en: Tell HW to append a CRC to outgoing frames
1831 * @pacing: Pacing configurations
1832 * @cmd_details: pointer to command details structure or NULL
1834 * Configure MAC settings for frame size, jumbo frame support and the
1835 * addition of a CRC by the hardware.
1837 enum i40e_status_code i40e_aq_set_mac_config(struct i40e_hw *hw,
1839 bool crc_en, u16 pacing,
1840 struct i40e_asq_cmd_details *cmd_details)
1842 struct i40e_aq_desc desc;
1843 struct i40e_aq_set_mac_config *cmd =
1844 (struct i40e_aq_set_mac_config *)&desc.params.raw;
1845 enum i40e_status_code status;
1847 if (max_frame_size == 0)
1848 return I40E_ERR_PARAM;
1850 i40e_fill_default_direct_cmd_desc(&desc,
1851 i40e_aqc_opc_set_mac_config);
1853 cmd->max_frame_size = CPU_TO_LE16(max_frame_size);
1854 cmd->params = ((u8)pacing & 0x0F) << 3;
1856 cmd->params |= I40E_AQ_SET_MAC_CONFIG_CRC_EN;
1858 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1864 * i40e_aq_clear_pxe_mode
1865 * @hw: pointer to the hw struct
1866 * @cmd_details: pointer to command details structure or NULL
1868 * Tell the firmware that the driver is taking over from PXE
1870 enum i40e_status_code i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1871 struct i40e_asq_cmd_details *cmd_details)
1873 enum i40e_status_code status;
1874 struct i40e_aq_desc desc;
1875 struct i40e_aqc_clear_pxe *cmd =
1876 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1878 i40e_fill_default_direct_cmd_desc(&desc,
1879 i40e_aqc_opc_clear_pxe_mode);
1883 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1885 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1891 * i40e_aq_set_link_restart_an
1892 * @hw: pointer to the hw struct
1893 * @enable_link: if true: enable link, if false: disable link
1894 * @cmd_details: pointer to command details structure or NULL
1896 * Sets up the link and restarts the Auto-Negotiation over the link.
1898 enum i40e_status_code i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1899 bool enable_link, struct i40e_asq_cmd_details *cmd_details)
1901 struct i40e_aq_desc desc;
1902 struct i40e_aqc_set_link_restart_an *cmd =
1903 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1904 enum i40e_status_code status;
1906 i40e_fill_default_direct_cmd_desc(&desc,
1907 i40e_aqc_opc_set_link_restart_an);
1909 cmd->command = I40E_AQ_PHY_RESTART_AN;
1911 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1913 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1915 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1921 * i40e_aq_get_link_info
1922 * @hw: pointer to the hw struct
1923 * @enable_lse: enable/disable LinkStatusEvent reporting
1924 * @link: pointer to link status structure - optional
1925 * @cmd_details: pointer to command details structure or NULL
1927 * Returns the link status of the adapter.
1929 enum i40e_status_code i40e_aq_get_link_info(struct i40e_hw *hw,
1930 bool enable_lse, struct i40e_link_status *link,
1931 struct i40e_asq_cmd_details *cmd_details)
1933 struct i40e_aq_desc desc;
1934 struct i40e_aqc_get_link_status *resp =
1935 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1936 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1937 enum i40e_status_code status;
1938 bool tx_pause, rx_pause;
1941 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1944 command_flags = I40E_AQ_LSE_ENABLE;
1946 command_flags = I40E_AQ_LSE_DISABLE;
1947 resp->command_flags = CPU_TO_LE16(command_flags);
1949 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1951 if (status != I40E_SUCCESS)
1952 goto aq_get_link_info_exit;
1954 /* save off old link status information */
1955 i40e_memcpy(&hw->phy.link_info_old, hw_link_info,
1956 sizeof(*hw_link_info), I40E_NONDMA_TO_NONDMA);
1958 /* update link status */
1959 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1960 hw->phy.media_type = i40e_get_media_type(hw);
1961 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1962 hw_link_info->link_info = resp->link_info;
1963 hw_link_info->an_info = resp->an_info;
1964 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1965 I40E_AQ_CONFIG_FEC_RS_ENA);
1966 hw_link_info->ext_info = resp->ext_info;
1967 hw_link_info->loopback = resp->loopback;
1968 hw_link_info->max_frame_size = LE16_TO_CPU(resp->max_frame_size);
1969 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1971 /* update fc info */
1972 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1973 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1974 if (tx_pause & rx_pause)
1975 hw->fc.current_mode = I40E_FC_FULL;
1977 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1979 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1981 hw->fc.current_mode = I40E_FC_NONE;
1983 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1984 hw_link_info->crc_enable = true;
1986 hw_link_info->crc_enable = false;
1988 if (resp->command_flags & CPU_TO_LE16(I40E_AQ_LSE_IS_ENABLED))
1989 hw_link_info->lse_enable = true;
1991 hw_link_info->lse_enable = false;
1993 if ((hw->mac.type == I40E_MAC_XL710) &&
1994 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
1995 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1996 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1998 /* save link status information */
2000 i40e_memcpy(link, hw_link_info, sizeof(*hw_link_info),
2001 I40E_NONDMA_TO_NONDMA);
2003 /* flag cleared so helper functions don't call AQ again */
2004 hw->phy.get_link_info = false;
2006 aq_get_link_info_exit:
2011 * i40e_aq_set_phy_int_mask
2012 * @hw: pointer to the hw struct
2013 * @mask: interrupt mask to be set
2014 * @cmd_details: pointer to command details structure or NULL
2016 * Set link interrupt mask.
2018 enum i40e_status_code i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
2020 struct i40e_asq_cmd_details *cmd_details)
2022 struct i40e_aq_desc desc;
2023 struct i40e_aqc_set_phy_int_mask *cmd =
2024 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
2025 enum i40e_status_code status;
2027 i40e_fill_default_direct_cmd_desc(&desc,
2028 i40e_aqc_opc_set_phy_int_mask);
2030 cmd->event_mask = CPU_TO_LE16(mask);
2032 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2038 * i40e_aq_get_local_advt_reg
2039 * @hw: pointer to the hw struct
2040 * @advt_reg: local AN advertisement register value
2041 * @cmd_details: pointer to command details structure or NULL
2043 * Get the Local AN advertisement register value.
2045 enum i40e_status_code i40e_aq_get_local_advt_reg(struct i40e_hw *hw,
2047 struct i40e_asq_cmd_details *cmd_details)
2049 struct i40e_aq_desc desc;
2050 struct i40e_aqc_an_advt_reg *resp =
2051 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2052 enum i40e_status_code status;
2054 i40e_fill_default_direct_cmd_desc(&desc,
2055 i40e_aqc_opc_get_local_advt_reg);
2057 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2059 if (status != I40E_SUCCESS)
2060 goto aq_get_local_advt_reg_exit;
2062 *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32;
2063 *advt_reg |= LE32_TO_CPU(resp->local_an_reg0);
2065 aq_get_local_advt_reg_exit:
2070 * i40e_aq_set_local_advt_reg
2071 * @hw: pointer to the hw struct
2072 * @advt_reg: local AN advertisement register value
2073 * @cmd_details: pointer to command details structure or NULL
2075 * Get the Local AN advertisement register value.
2077 enum i40e_status_code i40e_aq_set_local_advt_reg(struct i40e_hw *hw,
2079 struct i40e_asq_cmd_details *cmd_details)
2081 struct i40e_aq_desc desc;
2082 struct i40e_aqc_an_advt_reg *cmd =
2083 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2084 enum i40e_status_code status;
2086 i40e_fill_default_direct_cmd_desc(&desc,
2087 i40e_aqc_opc_get_local_advt_reg);
2089 cmd->local_an_reg0 = CPU_TO_LE32(I40E_LO_DWORD(advt_reg));
2090 cmd->local_an_reg1 = CPU_TO_LE16(I40E_HI_DWORD(advt_reg));
2092 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2098 * i40e_aq_get_partner_advt
2099 * @hw: pointer to the hw struct
2100 * @advt_reg: AN partner advertisement register value
2101 * @cmd_details: pointer to command details structure or NULL
2103 * Get the link partner AN advertisement register value.
2105 enum i40e_status_code i40e_aq_get_partner_advt(struct i40e_hw *hw,
2107 struct i40e_asq_cmd_details *cmd_details)
2109 struct i40e_aq_desc desc;
2110 struct i40e_aqc_an_advt_reg *resp =
2111 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2112 enum i40e_status_code status;
2114 i40e_fill_default_direct_cmd_desc(&desc,
2115 i40e_aqc_opc_get_partner_advt);
2117 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2119 if (status != I40E_SUCCESS)
2120 goto aq_get_partner_advt_exit;
2122 *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32;
2123 *advt_reg |= LE32_TO_CPU(resp->local_an_reg0);
2125 aq_get_partner_advt_exit:
2130 * i40e_aq_set_lb_modes
2131 * @hw: pointer to the hw struct
2132 * @lb_modes: loopback mode to be set
2133 * @cmd_details: pointer to command details structure or NULL
2135 * Sets loopback modes.
2137 enum i40e_status_code i40e_aq_set_lb_modes(struct i40e_hw *hw,
2139 struct i40e_asq_cmd_details *cmd_details)
2141 struct i40e_aq_desc desc;
2142 struct i40e_aqc_set_lb_mode *cmd =
2143 (struct i40e_aqc_set_lb_mode *)&desc.params.raw;
2144 enum i40e_status_code status;
2146 i40e_fill_default_direct_cmd_desc(&desc,
2147 i40e_aqc_opc_set_lb_modes);
2149 cmd->lb_mode = CPU_TO_LE16(lb_modes);
2151 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2157 * i40e_aq_set_phy_debug
2158 * @hw: pointer to the hw struct
2159 * @cmd_flags: debug command flags
2160 * @cmd_details: pointer to command details structure or NULL
2162 * Reset the external PHY.
2164 enum i40e_status_code i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
2165 struct i40e_asq_cmd_details *cmd_details)
2167 struct i40e_aq_desc desc;
2168 struct i40e_aqc_set_phy_debug *cmd =
2169 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
2170 enum i40e_status_code status;
2172 i40e_fill_default_direct_cmd_desc(&desc,
2173 i40e_aqc_opc_set_phy_debug);
2175 cmd->command_flags = cmd_flags;
2177 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2184 * @hw: pointer to the hw struct
2185 * @vsi_ctx: pointer to a vsi context struct
2186 * @cmd_details: pointer to command details structure or NULL
2188 * Add a VSI context to the hardware.
2190 enum i40e_status_code i40e_aq_add_vsi(struct i40e_hw *hw,
2191 struct i40e_vsi_context *vsi_ctx,
2192 struct i40e_asq_cmd_details *cmd_details)
2194 struct i40e_aq_desc desc;
2195 struct i40e_aqc_add_get_update_vsi *cmd =
2196 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2197 struct i40e_aqc_add_get_update_vsi_completion *resp =
2198 (struct i40e_aqc_add_get_update_vsi_completion *)
2200 enum i40e_status_code status;
2202 i40e_fill_default_direct_cmd_desc(&desc,
2203 i40e_aqc_opc_add_vsi);
2205 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->uplink_seid);
2206 cmd->connection_type = vsi_ctx->connection_type;
2207 cmd->vf_id = vsi_ctx->vf_num;
2208 cmd->vsi_flags = CPU_TO_LE16(vsi_ctx->flags);
2210 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2212 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2213 sizeof(vsi_ctx->info), cmd_details);
2215 if (status != I40E_SUCCESS)
2216 goto aq_add_vsi_exit;
2218 vsi_ctx->seid = LE16_TO_CPU(resp->seid);
2219 vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number);
2220 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2221 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2228 * i40e_aq_set_default_vsi
2229 * @hw: pointer to the hw struct
2231 * @cmd_details: pointer to command details structure or NULL
2233 enum i40e_status_code i40e_aq_set_default_vsi(struct i40e_hw *hw,
2235 struct i40e_asq_cmd_details *cmd_details)
2237 struct i40e_aq_desc desc;
2238 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2239 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2241 enum i40e_status_code status;
2243 i40e_fill_default_direct_cmd_desc(&desc,
2244 i40e_aqc_opc_set_vsi_promiscuous_modes);
2246 cmd->promiscuous_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2247 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2248 cmd->seid = CPU_TO_LE16(seid);
2250 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2256 * i40e_aq_clear_default_vsi
2257 * @hw: pointer to the hw struct
2259 * @cmd_details: pointer to command details structure or NULL
2261 enum i40e_status_code i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2263 struct i40e_asq_cmd_details *cmd_details)
2265 struct i40e_aq_desc desc;
2266 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2267 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2269 enum i40e_status_code status;
2271 i40e_fill_default_direct_cmd_desc(&desc,
2272 i40e_aqc_opc_set_vsi_promiscuous_modes);
2274 cmd->promiscuous_flags = CPU_TO_LE16(0);
2275 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2276 cmd->seid = CPU_TO_LE16(seid);
2278 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2284 * i40e_aq_set_vsi_unicast_promiscuous
2285 * @hw: pointer to the hw struct
2287 * @set: set unicast promiscuous enable/disable
2288 * @cmd_details: pointer to command details structure or NULL
2289 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
2291 enum i40e_status_code i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
2293 struct i40e_asq_cmd_details *cmd_details,
2294 bool rx_only_promisc)
2296 struct i40e_aq_desc desc;
2297 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2298 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2299 enum i40e_status_code status;
2302 i40e_fill_default_direct_cmd_desc(&desc,
2303 i40e_aqc_opc_set_vsi_promiscuous_modes);
2306 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2307 if (rx_only_promisc &&
2308 (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
2309 (hw->aq.api_maj_ver > 1)))
2310 flags |= I40E_AQC_SET_VSI_PROMISC_TX;
2313 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2315 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2316 if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
2317 (hw->aq.api_maj_ver > 1))
2318 cmd->valid_flags |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_TX);
2320 cmd->seid = CPU_TO_LE16(seid);
2321 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2327 * i40e_aq_set_vsi_multicast_promiscuous
2328 * @hw: pointer to the hw struct
2330 * @set: set multicast promiscuous enable/disable
2331 * @cmd_details: pointer to command details structure or NULL
2333 enum i40e_status_code i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2334 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2336 struct i40e_aq_desc desc;
2337 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2338 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2339 enum i40e_status_code status;
2342 i40e_fill_default_direct_cmd_desc(&desc,
2343 i40e_aqc_opc_set_vsi_promiscuous_modes);
2346 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2348 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2350 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2352 cmd->seid = CPU_TO_LE16(seid);
2353 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2359 * i40e_aq_set_vsi_full_promiscuous
2360 * @hw: pointer to the hw struct
2362 * @set: set promiscuous enable/disable
2363 * @cmd_details: pointer to command details structure or NULL
2365 enum i40e_status_code i40e_aq_set_vsi_full_promiscuous(struct i40e_hw *hw,
2367 struct i40e_asq_cmd_details *cmd_details)
2369 struct i40e_aq_desc desc;
2370 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2371 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2372 enum i40e_status_code status;
2375 i40e_fill_default_direct_cmd_desc(&desc,
2376 i40e_aqc_opc_set_vsi_promiscuous_modes);
2379 flags = I40E_AQC_SET_VSI_PROMISC_UNICAST |
2380 I40E_AQC_SET_VSI_PROMISC_MULTICAST |
2381 I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2383 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2385 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST |
2386 I40E_AQC_SET_VSI_PROMISC_MULTICAST |
2387 I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2389 cmd->seid = CPU_TO_LE16(seid);
2390 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2396 * i40e_aq_set_vsi_mc_promisc_on_vlan
2397 * @hw: pointer to the hw struct
2399 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2400 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2401 * @cmd_details: pointer to command details structure or NULL
2403 enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2404 u16 seid, bool enable, u16 vid,
2405 struct i40e_asq_cmd_details *cmd_details)
2407 struct i40e_aq_desc desc;
2408 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2409 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2410 enum i40e_status_code status;
2413 i40e_fill_default_direct_cmd_desc(&desc,
2414 i40e_aqc_opc_set_vsi_promiscuous_modes);
2417 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2419 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2420 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2421 cmd->seid = CPU_TO_LE16(seid);
2422 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2424 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2430 * i40e_aq_set_vsi_uc_promisc_on_vlan
2431 * @hw: pointer to the hw struct
2433 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2434 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2435 * @cmd_details: pointer to command details structure or NULL
2437 enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2438 u16 seid, bool enable, u16 vid,
2439 struct i40e_asq_cmd_details *cmd_details)
2441 struct i40e_aq_desc desc;
2442 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2443 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2444 enum i40e_status_code status;
2447 i40e_fill_default_direct_cmd_desc(&desc,
2448 i40e_aqc_opc_set_vsi_promiscuous_modes);
2451 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2453 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2454 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2455 cmd->seid = CPU_TO_LE16(seid);
2456 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2458 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2464 * i40e_aq_set_vsi_bc_promisc_on_vlan
2465 * @hw: pointer to the hw struct
2467 * @enable: set broadcast promiscuous enable/disable for a given VLAN
2468 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2469 * @cmd_details: pointer to command details structure or NULL
2471 enum i40e_status_code i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2472 u16 seid, bool enable, u16 vid,
2473 struct i40e_asq_cmd_details *cmd_details)
2475 struct i40e_aq_desc desc;
2476 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2477 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2478 enum i40e_status_code status;
2481 i40e_fill_default_direct_cmd_desc(&desc,
2482 i40e_aqc_opc_set_vsi_promiscuous_modes);
2485 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2487 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2488 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2489 cmd->seid = CPU_TO_LE16(seid);
2490 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2492 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2498 * i40e_aq_set_vsi_broadcast
2499 * @hw: pointer to the hw struct
2501 * @set_filter: true to set filter, false to clear filter
2502 * @cmd_details: pointer to command details structure or NULL
2504 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2506 enum i40e_status_code i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2507 u16 seid, bool set_filter,
2508 struct i40e_asq_cmd_details *cmd_details)
2510 struct i40e_aq_desc desc;
2511 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2512 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2513 enum i40e_status_code status;
2515 i40e_fill_default_direct_cmd_desc(&desc,
2516 i40e_aqc_opc_set_vsi_promiscuous_modes);
2519 cmd->promiscuous_flags
2520 |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2522 cmd->promiscuous_flags
2523 &= CPU_TO_LE16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2525 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2526 cmd->seid = CPU_TO_LE16(seid);
2527 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2533 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2534 * @hw: pointer to the hw struct
2536 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2537 * @cmd_details: pointer to command details structure or NULL
2539 enum i40e_status_code i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2540 u16 seid, bool enable,
2541 struct i40e_asq_cmd_details *cmd_details)
2543 struct i40e_aq_desc desc;
2544 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2545 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2546 enum i40e_status_code status;
2549 i40e_fill_default_direct_cmd_desc(&desc,
2550 i40e_aqc_opc_set_vsi_promiscuous_modes);
2552 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2554 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2555 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2556 cmd->seid = CPU_TO_LE16(seid);
2558 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2564 * i40e_get_vsi_params - get VSI configuration info
2565 * @hw: pointer to the hw struct
2566 * @vsi_ctx: pointer to a vsi context struct
2567 * @cmd_details: pointer to command details structure or NULL
2569 enum i40e_status_code i40e_aq_get_vsi_params(struct i40e_hw *hw,
2570 struct i40e_vsi_context *vsi_ctx,
2571 struct i40e_asq_cmd_details *cmd_details)
2573 struct i40e_aq_desc desc;
2574 struct i40e_aqc_add_get_update_vsi *cmd =
2575 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2576 struct i40e_aqc_add_get_update_vsi_completion *resp =
2577 (struct i40e_aqc_add_get_update_vsi_completion *)
2579 enum i40e_status_code status;
2581 UNREFERENCED_1PARAMETER(cmd_details);
2582 i40e_fill_default_direct_cmd_desc(&desc,
2583 i40e_aqc_opc_get_vsi_parameters);
2585 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);
2587 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
2589 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2590 sizeof(vsi_ctx->info), NULL);
2592 if (status != I40E_SUCCESS)
2593 goto aq_get_vsi_params_exit;
2595 vsi_ctx->seid = LE16_TO_CPU(resp->seid);
2596 vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number);
2597 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2598 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2600 aq_get_vsi_params_exit:
2605 * i40e_aq_update_vsi_params
2606 * @hw: pointer to the hw struct
2607 * @vsi_ctx: pointer to a vsi context struct
2608 * @cmd_details: pointer to command details structure or NULL
2610 * Update a VSI context.
2612 enum i40e_status_code i40e_aq_update_vsi_params(struct i40e_hw *hw,
2613 struct i40e_vsi_context *vsi_ctx,
2614 struct i40e_asq_cmd_details *cmd_details)
2616 struct i40e_aq_desc desc;
2617 struct i40e_aqc_add_get_update_vsi *cmd =
2618 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2619 struct i40e_aqc_add_get_update_vsi_completion *resp =
2620 (struct i40e_aqc_add_get_update_vsi_completion *)
2622 enum i40e_status_code status;
2624 i40e_fill_default_direct_cmd_desc(&desc,
2625 i40e_aqc_opc_update_vsi_parameters);
2626 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);
2628 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2630 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2631 sizeof(vsi_ctx->info), cmd_details);
2633 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2634 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2640 * i40e_aq_get_switch_config
2641 * @hw: pointer to the hardware structure
2642 * @buf: pointer to the result buffer
2643 * @buf_size: length of input buffer
2644 * @start_seid: seid to start for the report, 0 == beginning
2645 * @cmd_details: pointer to command details structure or NULL
2647 * Fill the buf with switch configuration returned from AdminQ command
2649 enum i40e_status_code i40e_aq_get_switch_config(struct i40e_hw *hw,
2650 struct i40e_aqc_get_switch_config_resp *buf,
2651 u16 buf_size, u16 *start_seid,
2652 struct i40e_asq_cmd_details *cmd_details)
2654 struct i40e_aq_desc desc;
2655 struct i40e_aqc_switch_seid *scfg =
2656 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2657 enum i40e_status_code status;
2659 i40e_fill_default_direct_cmd_desc(&desc,
2660 i40e_aqc_opc_get_switch_config);
2661 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
2662 if (buf_size > I40E_AQ_LARGE_BUF)
2663 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
2664 scfg->seid = CPU_TO_LE16(*start_seid);
2666 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2667 *start_seid = LE16_TO_CPU(scfg->seid);
2673 * i40e_aq_set_switch_config
2674 * @hw: pointer to the hardware structure
2675 * @flags: bit flag values to set
2676 * @valid_flags: which bit flags to set
2677 * @cmd_details: pointer to command details structure or NULL
2679 * Set switch configuration bits
2681 enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2682 u16 flags, u16 valid_flags,
2683 struct i40e_asq_cmd_details *cmd_details)
2685 struct i40e_aq_desc desc;
2686 struct i40e_aqc_set_switch_config *scfg =
2687 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2688 enum i40e_status_code status;
2690 i40e_fill_default_direct_cmd_desc(&desc,
2691 i40e_aqc_opc_set_switch_config);
2692 scfg->flags = CPU_TO_LE16(flags);
2693 scfg->valid_flags = CPU_TO_LE16(valid_flags);
2695 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2701 * i40e_aq_get_firmware_version
2702 * @hw: pointer to the hw struct
2703 * @fw_major_version: firmware major version
2704 * @fw_minor_version: firmware minor version
2705 * @fw_build: firmware build number
2706 * @api_major_version: major queue version
2707 * @api_minor_version: minor queue version
2708 * @cmd_details: pointer to command details structure or NULL
2710 * Get the firmware version from the admin queue commands
2712 enum i40e_status_code i40e_aq_get_firmware_version(struct i40e_hw *hw,
2713 u16 *fw_major_version, u16 *fw_minor_version,
2715 u16 *api_major_version, u16 *api_minor_version,
2716 struct i40e_asq_cmd_details *cmd_details)
2718 struct i40e_aq_desc desc;
2719 struct i40e_aqc_get_version *resp =
2720 (struct i40e_aqc_get_version *)&desc.params.raw;
2721 enum i40e_status_code status;
2723 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2725 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2727 if (status == I40E_SUCCESS) {
2728 if (fw_major_version != NULL)
2729 *fw_major_version = LE16_TO_CPU(resp->fw_major);
2730 if (fw_minor_version != NULL)
2731 *fw_minor_version = LE16_TO_CPU(resp->fw_minor);
2732 if (fw_build != NULL)
2733 *fw_build = LE32_TO_CPU(resp->fw_build);
2734 if (api_major_version != NULL)
2735 *api_major_version = LE16_TO_CPU(resp->api_major);
2736 if (api_minor_version != NULL)
2737 *api_minor_version = LE16_TO_CPU(resp->api_minor);
2739 /* A workaround to fix the API version in SW */
2740 if (api_major_version && api_minor_version &&
2741 fw_major_version && fw_minor_version &&
2742 ((*api_major_version == 1) && (*api_minor_version == 1)) &&
2743 (((*fw_major_version == 4) && (*fw_minor_version >= 2)) ||
2744 (*fw_major_version > 4)))
2745 *api_minor_version = 2;
2752 * i40e_aq_send_driver_version
2753 * @hw: pointer to the hw struct
2754 * @dv: driver's major, minor version
2755 * @cmd_details: pointer to command details structure or NULL
2757 * Send the driver version to the firmware
2759 enum i40e_status_code i40e_aq_send_driver_version(struct i40e_hw *hw,
2760 struct i40e_driver_version *dv,
2761 struct i40e_asq_cmd_details *cmd_details)
2763 struct i40e_aq_desc desc;
2764 struct i40e_aqc_driver_version *cmd =
2765 (struct i40e_aqc_driver_version *)&desc.params.raw;
2766 enum i40e_status_code status;
2770 return I40E_ERR_PARAM;
2772 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2774 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2775 cmd->driver_major_ver = dv->major_version;
2776 cmd->driver_minor_ver = dv->minor_version;
2777 cmd->driver_build_ver = dv->build_version;
2778 cmd->driver_subbuild_ver = dv->subbuild_version;
2781 while (len < sizeof(dv->driver_string) &&
2782 (dv->driver_string[len] < 0x80) &&
2783 dv->driver_string[len])
2785 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2792 * i40e_get_link_status - get status of the HW network link
2793 * @hw: pointer to the hw struct
2794 * @link_up: pointer to bool (true/false = linkup/linkdown)
2796 * Variable link_up true if link is up, false if link is down.
2797 * The variable link_up is invalid if returned value of status != I40E_SUCCESS
2799 * Side effect: LinkStatusEvent reporting becomes enabled
2801 enum i40e_status_code i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2803 enum i40e_status_code status = I40E_SUCCESS;
2805 if (hw->phy.get_link_info) {
2806 status = i40e_update_link_info(hw);
2808 if (status != I40E_SUCCESS)
2809 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2813 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2819 * i40e_updatelink_status - update status of the HW network link
2820 * @hw: pointer to the hw struct
2822 enum i40e_status_code i40e_update_link_info(struct i40e_hw *hw)
2824 struct i40e_aq_get_phy_abilities_resp abilities;
2825 enum i40e_status_code status = I40E_SUCCESS;
2827 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2831 /* extra checking needed to ensure link info to user is timely */
2832 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2833 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2834 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
2835 status = i40e_aq_get_phy_capabilities(hw, false, false,
2840 i40e_memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2841 sizeof(hw->phy.link_info.module_type), I40E_NONDMA_TO_NONDMA);
2848 * i40e_get_link_speed
2849 * @hw: pointer to the hw struct
2851 * Returns the link speed of the adapter.
2853 enum i40e_aq_link_speed i40e_get_link_speed(struct i40e_hw *hw)
2855 enum i40e_aq_link_speed speed = I40E_LINK_SPEED_UNKNOWN;
2856 enum i40e_status_code status = I40E_SUCCESS;
2858 if (hw->phy.get_link_info) {
2859 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2861 if (status != I40E_SUCCESS)
2862 goto i40e_link_speed_exit;
2865 speed = hw->phy.link_info.link_speed;
2867 i40e_link_speed_exit:
2872 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2873 * @hw: pointer to the hw struct
2874 * @uplink_seid: the MAC or other gizmo SEID
2875 * @downlink_seid: the VSI SEID
2876 * @enabled_tc: bitmap of TCs to be enabled
2877 * @default_port: true for default port VSI, false for control port
2878 * @veb_seid: pointer to where to put the resulting VEB SEID
2879 * @enable_stats: true to turn on VEB stats
2880 * @cmd_details: pointer to command details structure or NULL
2882 * This asks the FW to add a VEB between the uplink and downlink
2883 * elements. If the uplink SEID is 0, this will be a floating VEB.
2885 enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2886 u16 downlink_seid, u8 enabled_tc,
2887 bool default_port, u16 *veb_seid,
2889 struct i40e_asq_cmd_details *cmd_details)
2891 struct i40e_aq_desc desc;
2892 struct i40e_aqc_add_veb *cmd =
2893 (struct i40e_aqc_add_veb *)&desc.params.raw;
2894 struct i40e_aqc_add_veb_completion *resp =
2895 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2896 enum i40e_status_code status;
2899 /* SEIDs need to either both be set or both be 0 for floating VEB */
2900 if (!!uplink_seid != !!downlink_seid)
2901 return I40E_ERR_PARAM;
2903 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2905 cmd->uplink_seid = CPU_TO_LE16(uplink_seid);
2906 cmd->downlink_seid = CPU_TO_LE16(downlink_seid);
2907 cmd->enable_tcs = enabled_tc;
2909 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2911 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2913 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2915 /* reverse logic here: set the bitflag to disable the stats */
2917 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
2919 cmd->veb_flags = CPU_TO_LE16(veb_flags);
2921 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2923 if (!status && veb_seid)
2924 *veb_seid = LE16_TO_CPU(resp->veb_seid);
2930 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2931 * @hw: pointer to the hw struct
2932 * @veb_seid: the SEID of the VEB to query
2933 * @switch_id: the uplink switch id
2934 * @floating: set to true if the VEB is floating
2935 * @statistic_index: index of the stats counter block for this VEB
2936 * @vebs_used: number of VEB's used by function
2937 * @vebs_free: total VEB's not reserved by any function
2938 * @cmd_details: pointer to command details structure or NULL
2940 * This retrieves the parameters for a particular VEB, specified by
2941 * uplink_seid, and returns them to the caller.
2943 enum i40e_status_code i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2944 u16 veb_seid, u16 *switch_id,
2945 bool *floating, u16 *statistic_index,
2946 u16 *vebs_used, u16 *vebs_free,
2947 struct i40e_asq_cmd_details *cmd_details)
2949 struct i40e_aq_desc desc;
2950 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2951 (struct i40e_aqc_get_veb_parameters_completion *)
2953 enum i40e_status_code status;
2956 return I40E_ERR_PARAM;
2958 i40e_fill_default_direct_cmd_desc(&desc,
2959 i40e_aqc_opc_get_veb_parameters);
2960 cmd_resp->seid = CPU_TO_LE16(veb_seid);
2962 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2967 *switch_id = LE16_TO_CPU(cmd_resp->switch_id);
2968 if (statistic_index)
2969 *statistic_index = LE16_TO_CPU(cmd_resp->statistic_index);
2971 *vebs_used = LE16_TO_CPU(cmd_resp->vebs_used);
2973 *vebs_free = LE16_TO_CPU(cmd_resp->vebs_free);
2975 u16 flags = LE16_TO_CPU(cmd_resp->veb_flags);
2977 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2988 * i40e_aq_add_macvlan
2989 * @hw: pointer to the hw struct
2990 * @seid: VSI for the mac address
2991 * @mv_list: list of macvlans to be added
2992 * @count: length of the list
2993 * @cmd_details: pointer to command details structure or NULL
2995 * Add MAC/VLAN addresses to the HW filtering
2997 enum i40e_status_code i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2998 struct i40e_aqc_add_macvlan_element_data *mv_list,
2999 u16 count, struct i40e_asq_cmd_details *cmd_details)
3001 struct i40e_aq_desc desc;
3002 struct i40e_aqc_macvlan *cmd =
3003 (struct i40e_aqc_macvlan *)&desc.params.raw;
3004 enum i40e_status_code status;
3008 if (count == 0 || !mv_list || !hw)
3009 return I40E_ERR_PARAM;
3011 buf_size = count * sizeof(*mv_list);
3013 /* prep the rest of the request */
3014 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
3015 cmd->num_addresses = CPU_TO_LE16(count);
3016 cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
3020 for (i = 0; i < count; i++)
3021 if (I40E_IS_MULTICAST(mv_list[i].mac_addr))
3023 CPU_TO_LE16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
3025 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3026 if (buf_size > I40E_AQ_LARGE_BUF)
3027 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3029 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
3036 * i40e_aq_remove_macvlan
3037 * @hw: pointer to the hw struct
3038 * @seid: VSI for the mac address
3039 * @mv_list: list of macvlans to be removed
3040 * @count: length of the list
3041 * @cmd_details: pointer to command details structure or NULL
3043 * Remove MAC/VLAN addresses from the HW filtering
3045 enum i40e_status_code i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
3046 struct i40e_aqc_remove_macvlan_element_data *mv_list,
3047 u16 count, struct i40e_asq_cmd_details *cmd_details)
3049 struct i40e_aq_desc desc;
3050 struct i40e_aqc_macvlan *cmd =
3051 (struct i40e_aqc_macvlan *)&desc.params.raw;
3052 enum i40e_status_code status;
3055 if (count == 0 || !mv_list || !hw)
3056 return I40E_ERR_PARAM;
3058 buf_size = count * sizeof(*mv_list);
3060 /* prep the rest of the request */
3061 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
3062 cmd->num_addresses = CPU_TO_LE16(count);
3063 cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
3067 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3068 if (buf_size > I40E_AQ_LARGE_BUF)
3069 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3071 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
3078 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
3079 * @hw: pointer to the hw struct
3080 * @opcode: AQ opcode for add or delete mirror rule
3081 * @sw_seid: Switch SEID (to which rule refers)
3082 * @rule_type: Rule Type (ingress/egress/VLAN)
3083 * @id: Destination VSI SEID or Rule ID
3084 * @count: length of the list
3085 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
3086 * @cmd_details: pointer to command details structure or NULL
3087 * @rule_id: Rule ID returned from FW
3088 * @rule_used: Number of rules used in internal switch
3089 * @rule_free: Number of rules free in internal switch
3091 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
3092 * VEBs/VEPA elements only
3094 static enum i40e_status_code i40e_mirrorrule_op(struct i40e_hw *hw,
3095 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
3096 u16 count, __le16 *mr_list,
3097 struct i40e_asq_cmd_details *cmd_details,
3098 u16 *rule_id, u16 *rules_used, u16 *rules_free)
3100 struct i40e_aq_desc desc;
3101 struct i40e_aqc_add_delete_mirror_rule *cmd =
3102 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
3103 struct i40e_aqc_add_delete_mirror_rule_completion *resp =
3104 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
3105 enum i40e_status_code status;
3108 buf_size = count * sizeof(*mr_list);
3110 /* prep the rest of the request */
3111 i40e_fill_default_direct_cmd_desc(&desc, opcode);
3112 cmd->seid = CPU_TO_LE16(sw_seid);
3113 cmd->rule_type = CPU_TO_LE16(rule_type &
3114 I40E_AQC_MIRROR_RULE_TYPE_MASK);
3115 cmd->num_entries = CPU_TO_LE16(count);
3116 /* Dest VSI for add, rule_id for delete */
3117 cmd->destination = CPU_TO_LE16(id);
3119 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF |
3121 if (buf_size > I40E_AQ_LARGE_BUF)
3122 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3125 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
3127 if (status == I40E_SUCCESS ||
3128 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
3130 *rule_id = LE16_TO_CPU(resp->rule_id);
3132 *rules_used = LE16_TO_CPU(resp->mirror_rules_used);
3134 *rules_free = LE16_TO_CPU(resp->mirror_rules_free);
3140 * i40e_aq_add_mirrorrule - add a mirror rule
3141 * @hw: pointer to the hw struct
3142 * @sw_seid: Switch SEID (to which rule refers)
3143 * @rule_type: Rule Type (ingress/egress/VLAN)
3144 * @dest_vsi: SEID of VSI to which packets will be mirrored
3145 * @count: length of the list
3146 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
3147 * @cmd_details: pointer to command details structure or NULL
3148 * @rule_id: Rule ID returned from FW
3149 * @rule_used: Number of rules used in internal switch
3150 * @rule_free: Number of rules free in internal switch
3152 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
3154 enum i40e_status_code i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
3155 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
3156 struct i40e_asq_cmd_details *cmd_details,
3157 u16 *rule_id, u16 *rules_used, u16 *rules_free)
3159 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
3160 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
3161 if (count == 0 || !mr_list)
3162 return I40E_ERR_PARAM;
3165 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
3166 rule_type, dest_vsi, count, mr_list,
3167 cmd_details, rule_id, rules_used, rules_free);
3171 * i40e_aq_delete_mirrorrule - delete a mirror rule
3172 * @hw: pointer to the hw struct
3173 * @sw_seid: Switch SEID (to which rule refers)
3174 * @rule_type: Rule Type (ingress/egress/VLAN)
3175 * @count: length of the list
3176 * @rule_id: Rule ID that is returned in the receive desc as part of
3178 * @mr_list: list of mirrored VLAN IDs to be removed
3179 * @cmd_details: pointer to command details structure or NULL
3180 * @rule_used: Number of rules used in internal switch
3181 * @rule_free: Number of rules free in internal switch
3183 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
3185 enum i40e_status_code i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
3186 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
3187 struct i40e_asq_cmd_details *cmd_details,
3188 u16 *rules_used, u16 *rules_free)
3190 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
3191 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
3192 /* count and mr_list shall be valid for rule_type INGRESS VLAN
3193 * mirroring. For other rule_type, count and rule_type should
3196 if (count == 0 || !mr_list)
3197 return I40E_ERR_PARAM;
3200 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
3201 rule_type, rule_id, count, mr_list,
3202 cmd_details, NULL, rules_used, rules_free);
3206 * i40e_aq_add_vlan - Add VLAN ids to the HW filtering
3207 * @hw: pointer to the hw struct
3208 * @seid: VSI for the vlan filters
3209 * @v_list: list of vlan filters to be added
3210 * @count: length of the list
3211 * @cmd_details: pointer to command details structure or NULL
3213 enum i40e_status_code i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid,
3214 struct i40e_aqc_add_remove_vlan_element_data *v_list,
3215 u8 count, struct i40e_asq_cmd_details *cmd_details)
3217 struct i40e_aq_desc desc;
3218 struct i40e_aqc_macvlan *cmd =
3219 (struct i40e_aqc_macvlan *)&desc.params.raw;
3220 enum i40e_status_code status;
3223 if (count == 0 || !v_list || !hw)
3224 return I40E_ERR_PARAM;
3226 buf_size = count * sizeof(*v_list);
3228 /* prep the rest of the request */
3229 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_vlan);
3230 cmd->num_addresses = CPU_TO_LE16(count);
3231 cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
3235 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3236 if (buf_size > I40E_AQ_LARGE_BUF)
3237 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3239 status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
3246 * i40e_aq_remove_vlan - Remove VLANs from the HW filtering
3247 * @hw: pointer to the hw struct
3248 * @seid: VSI for the vlan filters
3249 * @v_list: list of macvlans to be removed
3250 * @count: length of the list
3251 * @cmd_details: pointer to command details structure or NULL
3253 enum i40e_status_code i40e_aq_remove_vlan(struct i40e_hw *hw, u16 seid,
3254 struct i40e_aqc_add_remove_vlan_element_data *v_list,
3255 u8 count, struct i40e_asq_cmd_details *cmd_details)
3257 struct i40e_aq_desc desc;
3258 struct i40e_aqc_macvlan *cmd =
3259 (struct i40e_aqc_macvlan *)&desc.params.raw;
3260 enum i40e_status_code status;
3263 if (count == 0 || !v_list || !hw)
3264 return I40E_ERR_PARAM;
3266 buf_size = count * sizeof(*v_list);
3268 /* prep the rest of the request */
3269 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_vlan);
3270 cmd->num_addresses = CPU_TO_LE16(count);
3271 cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
3275 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3276 if (buf_size > I40E_AQ_LARGE_BUF)
3277 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3279 status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
3286 * i40e_aq_send_msg_to_vf
3287 * @hw: pointer to the hardware structure
3288 * @vfid: vf id to send msg
3289 * @v_opcode: opcodes for VF-PF communication
3290 * @v_retval: return error code
3291 * @msg: pointer to the msg buffer
3292 * @msglen: msg length
3293 * @cmd_details: pointer to command details
3297 enum i40e_status_code i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
3298 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
3299 struct i40e_asq_cmd_details *cmd_details)
3301 struct i40e_aq_desc desc;
3302 struct i40e_aqc_pf_vf_message *cmd =
3303 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
3304 enum i40e_status_code status;
3306 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
3307 cmd->id = CPU_TO_LE32(vfid);
3308 desc.cookie_high = CPU_TO_LE32(v_opcode);
3309 desc.cookie_low = CPU_TO_LE32(v_retval);
3310 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI);
3312 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF |
3314 if (msglen > I40E_AQ_LARGE_BUF)
3315 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3316 desc.datalen = CPU_TO_LE16(msglen);
3318 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
3324 * i40e_aq_debug_read_register
3325 * @hw: pointer to the hw struct
3326 * @reg_addr: register address
3327 * @reg_val: register value
3328 * @cmd_details: pointer to command details structure or NULL
3330 * Read the register using the admin queue commands
3332 enum i40e_status_code i40e_aq_debug_read_register(struct i40e_hw *hw,
3333 u32 reg_addr, u64 *reg_val,
3334 struct i40e_asq_cmd_details *cmd_details)
3336 struct i40e_aq_desc desc;
3337 struct i40e_aqc_debug_reg_read_write *cmd_resp =
3338 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3339 enum i40e_status_code status;
3341 if (reg_val == NULL)
3342 return I40E_ERR_PARAM;
3344 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
3346 cmd_resp->address = CPU_TO_LE32(reg_addr);
3348 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3350 if (status == I40E_SUCCESS) {
3351 *reg_val = ((u64)LE32_TO_CPU(cmd_resp->value_high) << 32) |
3352 (u64)LE32_TO_CPU(cmd_resp->value_low);
3359 * i40e_aq_debug_write_register
3360 * @hw: pointer to the hw struct
3361 * @reg_addr: register address
3362 * @reg_val: register value
3363 * @cmd_details: pointer to command details structure or NULL
3365 * Write to a register using the admin queue commands
3367 enum i40e_status_code i40e_aq_debug_write_register(struct i40e_hw *hw,
3368 u32 reg_addr, u64 reg_val,
3369 struct i40e_asq_cmd_details *cmd_details)
3371 struct i40e_aq_desc desc;
3372 struct i40e_aqc_debug_reg_read_write *cmd =
3373 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3374 enum i40e_status_code status;
3376 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3378 cmd->address = CPU_TO_LE32(reg_addr);
3379 cmd->value_high = CPU_TO_LE32((u32)(reg_val >> 32));
3380 cmd->value_low = CPU_TO_LE32((u32)(reg_val & 0xFFFFFFFF));
3382 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3388 * i40e_aq_request_resource
3389 * @hw: pointer to the hw struct
3390 * @resource: resource id
3391 * @access: access type
3392 * @sdp_number: resource number
3393 * @timeout: the maximum time in ms that the driver may hold the resource
3394 * @cmd_details: pointer to command details structure or NULL
3396 * requests common resource using the admin queue commands
3398 enum i40e_status_code i40e_aq_request_resource(struct i40e_hw *hw,
3399 enum i40e_aq_resources_ids resource,
3400 enum i40e_aq_resource_access_type access,
3401 u8 sdp_number, u64 *timeout,
3402 struct i40e_asq_cmd_details *cmd_details)
3404 struct i40e_aq_desc desc;
3405 struct i40e_aqc_request_resource *cmd_resp =
3406 (struct i40e_aqc_request_resource *)&desc.params.raw;
3407 enum i40e_status_code status;
3409 DEBUGFUNC("i40e_aq_request_resource");
3411 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3413 cmd_resp->resource_id = CPU_TO_LE16(resource);
3414 cmd_resp->access_type = CPU_TO_LE16(access);
3415 cmd_resp->resource_number = CPU_TO_LE32(sdp_number);
3417 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3418 /* The completion specifies the maximum time in ms that the driver
3419 * may hold the resource in the Timeout field.
3420 * If the resource is held by someone else, the command completes with
3421 * busy return value and the timeout field indicates the maximum time
3422 * the current owner of the resource has to free it.
3424 if (status == I40E_SUCCESS || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3425 *timeout = LE32_TO_CPU(cmd_resp->timeout);
3431 * i40e_aq_release_resource
3432 * @hw: pointer to the hw struct
3433 * @resource: resource id
3434 * @sdp_number: resource number
3435 * @cmd_details: pointer to command details structure or NULL
3437 * release common resource using the admin queue commands
3439 enum i40e_status_code i40e_aq_release_resource(struct i40e_hw *hw,
3440 enum i40e_aq_resources_ids resource,
3442 struct i40e_asq_cmd_details *cmd_details)
3444 struct i40e_aq_desc desc;
3445 struct i40e_aqc_request_resource *cmd =
3446 (struct i40e_aqc_request_resource *)&desc.params.raw;
3447 enum i40e_status_code status;
3449 DEBUGFUNC("i40e_aq_release_resource");
3451 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3453 cmd->resource_id = CPU_TO_LE16(resource);
3454 cmd->resource_number = CPU_TO_LE32(sdp_number);
3456 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3463 * @hw: pointer to the hw struct
3464 * @module_pointer: module pointer location in words from the NVM beginning
3465 * @offset: byte offset from the module beginning
3466 * @length: length of the section to be read (in bytes from the offset)
3467 * @data: command buffer (size [bytes] = length)
3468 * @last_command: tells if this is the last command in a series
3469 * @cmd_details: pointer to command details structure or NULL
3471 * Read the NVM using the admin queue commands
3473 enum i40e_status_code i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3474 u32 offset, u16 length, void *data,
3476 struct i40e_asq_cmd_details *cmd_details)
3478 struct i40e_aq_desc desc;
3479 struct i40e_aqc_nvm_update *cmd =
3480 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3481 enum i40e_status_code status;
3483 DEBUGFUNC("i40e_aq_read_nvm");
3485 /* In offset the highest byte must be zeroed. */
3486 if (offset & 0xFF000000) {
3487 status = I40E_ERR_PARAM;
3488 goto i40e_aq_read_nvm_exit;
3491 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3493 /* If this is the last command in a series, set the proper flag. */
3495 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3496 cmd->module_pointer = module_pointer;
3497 cmd->offset = CPU_TO_LE32(offset);
3498 cmd->length = CPU_TO_LE16(length);
3500 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
3501 if (length > I40E_AQ_LARGE_BUF)
3502 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3504 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3506 i40e_aq_read_nvm_exit:
3511 * i40e_aq_read_nvm_config - read an nvm config block
3512 * @hw: pointer to the hw struct
3513 * @cmd_flags: NVM access admin command bits
3514 * @field_id: field or feature id
3515 * @data: buffer for result
3516 * @buf_size: buffer size
3517 * @element_count: pointer to count of elements read by FW
3518 * @cmd_details: pointer to command details structure or NULL
3520 enum i40e_status_code i40e_aq_read_nvm_config(struct i40e_hw *hw,
3521 u8 cmd_flags, u32 field_id, void *data,
3522 u16 buf_size, u16 *element_count,
3523 struct i40e_asq_cmd_details *cmd_details)
3525 struct i40e_aq_desc desc;
3526 struct i40e_aqc_nvm_config_read *cmd =
3527 (struct i40e_aqc_nvm_config_read *)&desc.params.raw;
3528 enum i40e_status_code status;
3530 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_read);
3531 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF));
3532 if (buf_size > I40E_AQ_LARGE_BUF)
3533 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3535 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
3536 cmd->element_id = CPU_TO_LE16((u16)(0xffff & field_id));
3537 if (cmd_flags & I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK)
3538 cmd->element_id_msw = CPU_TO_LE16((u16)(field_id >> 16));
3540 cmd->element_id_msw = 0;
3542 status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
3544 if (!status && element_count)
3545 *element_count = LE16_TO_CPU(cmd->element_count);
3551 * i40e_aq_write_nvm_config - write an nvm config block
3552 * @hw: pointer to the hw struct
3553 * @cmd_flags: NVM access admin command bits
3554 * @data: buffer for result
3555 * @buf_size: buffer size
3556 * @element_count: count of elements to be written
3557 * @cmd_details: pointer to command details structure or NULL
3559 enum i40e_status_code i40e_aq_write_nvm_config(struct i40e_hw *hw,
3560 u8 cmd_flags, void *data, u16 buf_size,
3562 struct i40e_asq_cmd_details *cmd_details)
3564 struct i40e_aq_desc desc;
3565 struct i40e_aqc_nvm_config_write *cmd =
3566 (struct i40e_aqc_nvm_config_write *)&desc.params.raw;
3567 enum i40e_status_code status;
3569 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_write);
3570 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3571 if (buf_size > I40E_AQ_LARGE_BUF)
3572 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3574 cmd->element_count = CPU_TO_LE16(element_count);
3575 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
3576 status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
3582 * i40e_aq_oem_post_update - triggers an OEM specific flow after update
3583 * @hw: pointer to the hw struct
3584 * @cmd_details: pointer to command details structure or NULL
3586 enum i40e_status_code i40e_aq_oem_post_update(struct i40e_hw *hw,
3587 void *buff, u16 buff_size,
3588 struct i40e_asq_cmd_details *cmd_details)
3590 struct i40e_aq_desc desc;
3591 enum i40e_status_code status;
3593 UNREFERENCED_2PARAMETER(buff, buff_size);
3595 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_oem_post_update);
3596 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3597 if (status && LE16_TO_CPU(desc.retval) == I40E_AQ_RC_ESRCH)
3598 status = I40E_ERR_NOT_IMPLEMENTED;
3605 * @hw: pointer to the hw struct
3606 * @module_pointer: module pointer location in words from the NVM beginning
3607 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3608 * @length: length of the section to be erased (expressed in 4 KB)
3609 * @last_command: tells if this is the last command in a series
3610 * @cmd_details: pointer to command details structure or NULL
3612 * Erase the NVM sector using the admin queue commands
3614 enum i40e_status_code i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3615 u32 offset, u16 length, bool last_command,
3616 struct i40e_asq_cmd_details *cmd_details)
3618 struct i40e_aq_desc desc;
3619 struct i40e_aqc_nvm_update *cmd =
3620 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3621 enum i40e_status_code status;
3623 DEBUGFUNC("i40e_aq_erase_nvm");
3625 /* In offset the highest byte must be zeroed. */
3626 if (offset & 0xFF000000) {
3627 status = I40E_ERR_PARAM;
3628 goto i40e_aq_erase_nvm_exit;
3631 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3633 /* If this is the last command in a series, set the proper flag. */
3635 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3636 cmd->module_pointer = module_pointer;
3637 cmd->offset = CPU_TO_LE32(offset);
3638 cmd->length = CPU_TO_LE16(length);
3640 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3642 i40e_aq_erase_nvm_exit:
3647 * i40e_parse_discover_capabilities
3648 * @hw: pointer to the hw struct
3649 * @buff: pointer to a buffer containing device/function capability records
3650 * @cap_count: number of capability records in the list
3651 * @list_type_opc: type of capabilities list to parse
3653 * Parse the device/function capabilities list.
3655 STATIC void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3657 enum i40e_admin_queue_opc list_type_opc)
3659 struct i40e_aqc_list_capabilities_element_resp *cap;
3660 u32 valid_functions, num_functions;
3661 u32 number, logical_id, phys_id;
3662 struct i40e_hw_capabilities *p;
3667 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3669 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3670 p = (struct i40e_hw_capabilities *)&hw->dev_caps;
3671 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3672 p = (struct i40e_hw_capabilities *)&hw->func_caps;
3676 for (i = 0; i < cap_count; i++, cap++) {
3677 id = LE16_TO_CPU(cap->id);
3678 number = LE32_TO_CPU(cap->number);
3679 logical_id = LE32_TO_CPU(cap->logical_id);
3680 phys_id = LE32_TO_CPU(cap->phys_id);
3681 major_rev = cap->major_rev;
3684 case I40E_AQ_CAP_ID_SWITCH_MODE:
3685 p->switch_mode = number;
3686 i40e_debug(hw, I40E_DEBUG_INIT,
3687 "HW Capability: Switch mode = %d\n",
3690 case I40E_AQ_CAP_ID_MNG_MODE:
3691 p->management_mode = number;
3692 if (major_rev > 1) {
3693 p->mng_protocols_over_mctp = logical_id;
3694 i40e_debug(hw, I40E_DEBUG_INIT,
3695 "HW Capability: Protocols over MCTP = %d\n",
3696 p->mng_protocols_over_mctp);
3698 p->mng_protocols_over_mctp = 0;
3700 i40e_debug(hw, I40E_DEBUG_INIT,
3701 "HW Capability: Management Mode = %d\n",
3702 p->management_mode);
3704 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3705 p->npar_enable = number;
3706 i40e_debug(hw, I40E_DEBUG_INIT,
3707 "HW Capability: NPAR enable = %d\n",
3710 case I40E_AQ_CAP_ID_OS2BMC_CAP:
3712 i40e_debug(hw, I40E_DEBUG_INIT,
3713 "HW Capability: OS2BMC = %d\n", p->os2bmc);
3715 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3716 p->valid_functions = number;
3717 i40e_debug(hw, I40E_DEBUG_INIT,
3718 "HW Capability: Valid Functions = %d\n",
3719 p->valid_functions);
3721 case I40E_AQ_CAP_ID_SRIOV:
3723 p->sr_iov_1_1 = true;
3724 i40e_debug(hw, I40E_DEBUG_INIT,
3725 "HW Capability: SR-IOV = %d\n",
3728 case I40E_AQ_CAP_ID_VF:
3729 p->num_vfs = number;
3730 p->vf_base_id = logical_id;
3731 i40e_debug(hw, I40E_DEBUG_INIT,
3732 "HW Capability: VF count = %d\n",
3734 i40e_debug(hw, I40E_DEBUG_INIT,
3735 "HW Capability: VF base_id = %d\n",
3738 case I40E_AQ_CAP_ID_VMDQ:
3741 i40e_debug(hw, I40E_DEBUG_INIT,
3742 "HW Capability: VMDQ = %d\n", p->vmdq);
3744 case I40E_AQ_CAP_ID_8021QBG:
3746 p->evb_802_1_qbg = true;
3747 i40e_debug(hw, I40E_DEBUG_INIT,
3748 "HW Capability: 802.1Qbg = %d\n", number);
3750 case I40E_AQ_CAP_ID_8021QBR:
3752 p->evb_802_1_qbh = true;
3753 i40e_debug(hw, I40E_DEBUG_INIT,
3754 "HW Capability: 802.1Qbh = %d\n", number);
3756 case I40E_AQ_CAP_ID_VSI:
3757 p->num_vsis = number;
3758 i40e_debug(hw, I40E_DEBUG_INIT,
3759 "HW Capability: VSI count = %d\n",
3762 case I40E_AQ_CAP_ID_DCB:
3765 p->enabled_tcmap = logical_id;
3768 i40e_debug(hw, I40E_DEBUG_INIT,
3769 "HW Capability: DCB = %d\n", p->dcb);
3770 i40e_debug(hw, I40E_DEBUG_INIT,
3771 "HW Capability: TC Mapping = %d\n",
3773 i40e_debug(hw, I40E_DEBUG_INIT,
3774 "HW Capability: TC Max = %d\n", p->maxtc);
3776 case I40E_AQ_CAP_ID_FCOE:
3779 i40e_debug(hw, I40E_DEBUG_INIT,
3780 "HW Capability: FCOE = %d\n", p->fcoe);
3782 case I40E_AQ_CAP_ID_ISCSI:
3785 i40e_debug(hw, I40E_DEBUG_INIT,
3786 "HW Capability: iSCSI = %d\n", p->iscsi);
3788 case I40E_AQ_CAP_ID_RSS:
3790 p->rss_table_size = number;
3791 p->rss_table_entry_width = logical_id;
3792 i40e_debug(hw, I40E_DEBUG_INIT,
3793 "HW Capability: RSS = %d\n", p->rss);
3794 i40e_debug(hw, I40E_DEBUG_INIT,
3795 "HW Capability: RSS table size = %d\n",
3797 i40e_debug(hw, I40E_DEBUG_INIT,
3798 "HW Capability: RSS table width = %d\n",
3799 p->rss_table_entry_width);
3801 case I40E_AQ_CAP_ID_RXQ:
3802 p->num_rx_qp = number;
3803 p->base_queue = phys_id;
3804 i40e_debug(hw, I40E_DEBUG_INIT,
3805 "HW Capability: Rx QP = %d\n", number);
3806 i40e_debug(hw, I40E_DEBUG_INIT,
3807 "HW Capability: base_queue = %d\n",
3810 case I40E_AQ_CAP_ID_TXQ:
3811 p->num_tx_qp = number;
3812 p->base_queue = phys_id;
3813 i40e_debug(hw, I40E_DEBUG_INIT,
3814 "HW Capability: Tx QP = %d\n", number);
3815 i40e_debug(hw, I40E_DEBUG_INIT,
3816 "HW Capability: base_queue = %d\n",
3819 case I40E_AQ_CAP_ID_MSIX:
3820 p->num_msix_vectors = number;
3821 i40e_debug(hw, I40E_DEBUG_INIT,
3822 "HW Capability: MSIX vector count = %d\n",
3823 p->num_msix_vectors);
3825 case I40E_AQ_CAP_ID_VF_MSIX:
3826 p->num_msix_vectors_vf = number;
3827 i40e_debug(hw, I40E_DEBUG_INIT,
3828 "HW Capability: MSIX VF vector count = %d\n",
3829 p->num_msix_vectors_vf);
3831 case I40E_AQ_CAP_ID_FLEX10:
3832 if (major_rev == 1) {
3834 p->flex10_enable = true;
3835 p->flex10_capable = true;
3838 /* Capability revision >= 2 */
3840 p->flex10_enable = true;
3842 p->flex10_capable = true;
3844 p->flex10_mode = logical_id;
3845 p->flex10_status = phys_id;
3846 i40e_debug(hw, I40E_DEBUG_INIT,
3847 "HW Capability: Flex10 mode = %d\n",
3849 i40e_debug(hw, I40E_DEBUG_INIT,
3850 "HW Capability: Flex10 status = %d\n",
3853 case I40E_AQ_CAP_ID_CEM:
3856 i40e_debug(hw, I40E_DEBUG_INIT,
3857 "HW Capability: CEM = %d\n", p->mgmt_cem);
3859 case I40E_AQ_CAP_ID_IWARP:
3862 i40e_debug(hw, I40E_DEBUG_INIT,
3863 "HW Capability: iWARP = %d\n", p->iwarp);
3865 case I40E_AQ_CAP_ID_LED:
3866 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3867 p->led[phys_id] = true;
3868 i40e_debug(hw, I40E_DEBUG_INIT,
3869 "HW Capability: LED - PIN %d\n", phys_id);
3871 case I40E_AQ_CAP_ID_SDP:
3872 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3873 p->sdp[phys_id] = true;
3874 i40e_debug(hw, I40E_DEBUG_INIT,
3875 "HW Capability: SDP - PIN %d\n", phys_id);
3877 case I40E_AQ_CAP_ID_MDIO:
3879 p->mdio_port_num = phys_id;
3880 p->mdio_port_mode = logical_id;
3882 i40e_debug(hw, I40E_DEBUG_INIT,
3883 "HW Capability: MDIO port number = %d\n",
3885 i40e_debug(hw, I40E_DEBUG_INIT,
3886 "HW Capability: MDIO port mode = %d\n",
3889 case I40E_AQ_CAP_ID_1588:
3891 p->ieee_1588 = true;
3892 i40e_debug(hw, I40E_DEBUG_INIT,
3893 "HW Capability: IEEE 1588 = %d\n",
3896 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
3898 p->fd_filters_guaranteed = number;
3899 p->fd_filters_best_effort = logical_id;
3900 i40e_debug(hw, I40E_DEBUG_INIT,
3901 "HW Capability: Flow Director = 1\n");
3902 i40e_debug(hw, I40E_DEBUG_INIT,
3903 "HW Capability: Guaranteed FD filters = %d\n",
3904 p->fd_filters_guaranteed);
3906 case I40E_AQ_CAP_ID_WSR_PROT:
3907 p->wr_csr_prot = (u64)number;
3908 p->wr_csr_prot |= (u64)logical_id << 32;
3909 i40e_debug(hw, I40E_DEBUG_INIT,
3910 "HW Capability: wr_csr_prot = 0x%llX\n\n",
3911 (p->wr_csr_prot & 0xffff));
3913 case I40E_AQ_CAP_ID_NVM_MGMT:
3914 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3915 p->sec_rev_disabled = true;
3916 if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3917 p->update_disabled = true;
3920 case I40E_AQ_CAP_ID_WOL_AND_PROXY:
3921 hw->num_wol_proxy_filters = (u16)number;
3922 hw->wol_proxy_vsi_seid = (u16)logical_id;
3923 p->apm_wol_support = phys_id & I40E_WOL_SUPPORT_MASK;
3924 if (phys_id & I40E_ACPI_PROGRAMMING_METHOD_MASK)
3925 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_AQC_FPK;
3927 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_HW_FVL;
3928 p->proxy_support = (phys_id & I40E_PROXY_SUPPORT_MASK) ? 1 : 0;
3929 i40e_debug(hw, I40E_DEBUG_INIT,
3930 "HW Capability: WOL proxy filters = %d\n",
3931 hw->num_wol_proxy_filters);
3940 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3942 /* Always disable FCoE if compiled without the I40E_FCOE_ENA flag */
3945 /* count the enabled ports (aka the "not disabled" ports) */
3947 for (i = 0; i < 4; i++) {
3948 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3951 /* use AQ read to get the physical register offset instead
3952 * of the port relative offset
3954 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3955 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3959 valid_functions = p->valid_functions;
3961 while (valid_functions) {
3962 if (valid_functions & 1)
3964 valid_functions >>= 1;
3967 /* partition id is 1-based, and functions are evenly spread
3968 * across the ports as partitions
3970 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3971 hw->num_partitions = num_functions / hw->num_ports;
3973 /* additional HW specific goodies that might
3974 * someday be HW version specific
3976 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3980 * i40e_aq_discover_capabilities
3981 * @hw: pointer to the hw struct
3982 * @buff: a virtual buffer to hold the capabilities
3983 * @buff_size: Size of the virtual buffer
3984 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3985 * @list_type_opc: capabilities type to discover - pass in the command opcode
3986 * @cmd_details: pointer to command details structure or NULL
3988 * Get the device capabilities descriptions from the firmware
3990 enum i40e_status_code i40e_aq_discover_capabilities(struct i40e_hw *hw,
3991 void *buff, u16 buff_size, u16 *data_size,
3992 enum i40e_admin_queue_opc list_type_opc,
3993 struct i40e_asq_cmd_details *cmd_details)
3995 struct i40e_aqc_list_capabilites *cmd;
3996 struct i40e_aq_desc desc;
3997 enum i40e_status_code status = I40E_SUCCESS;
3999 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
4001 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
4002 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
4003 status = I40E_ERR_PARAM;
4007 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
4009 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4010 if (buff_size > I40E_AQ_LARGE_BUF)
4011 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4013 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4014 *data_size = LE16_TO_CPU(desc.datalen);
4019 i40e_parse_discover_capabilities(hw, buff, LE32_TO_CPU(cmd->count),
4027 * i40e_aq_update_nvm
4028 * @hw: pointer to the hw struct
4029 * @module_pointer: module pointer location in words from the NVM beginning
4030 * @offset: byte offset from the module beginning
4031 * @length: length of the section to be written (in bytes from the offset)
4032 * @data: command buffer (size [bytes] = length)
4033 * @last_command: tells if this is the last command in a series
4034 * @cmd_details: pointer to command details structure or NULL
4036 * Update the NVM using the admin queue commands
4038 enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
4039 u32 offset, u16 length, void *data,
4041 struct i40e_asq_cmd_details *cmd_details)
4043 struct i40e_aq_desc desc;
4044 struct i40e_aqc_nvm_update *cmd =
4045 (struct i40e_aqc_nvm_update *)&desc.params.raw;
4046 enum i40e_status_code status;
4048 DEBUGFUNC("i40e_aq_update_nvm");
4050 /* In offset the highest byte must be zeroed. */
4051 if (offset & 0xFF000000) {
4052 status = I40E_ERR_PARAM;
4053 goto i40e_aq_update_nvm_exit;
4056 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
4058 /* If this is the last command in a series, set the proper flag. */
4060 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
4061 cmd->module_pointer = module_pointer;
4062 cmd->offset = CPU_TO_LE32(offset);
4063 cmd->length = CPU_TO_LE16(length);
4065 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4066 if (length > I40E_AQ_LARGE_BUF)
4067 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4069 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
4071 i40e_aq_update_nvm_exit:
4076 * i40e_aq_get_lldp_mib
4077 * @hw: pointer to the hw struct
4078 * @bridge_type: type of bridge requested
4079 * @mib_type: Local, Remote or both Local and Remote MIBs
4080 * @buff: pointer to a user supplied buffer to store the MIB block
4081 * @buff_size: size of the buffer (in bytes)
4082 * @local_len : length of the returned Local LLDP MIB
4083 * @remote_len: length of the returned Remote LLDP MIB
4084 * @cmd_details: pointer to command details structure or NULL
4086 * Requests the complete LLDP MIB (entire packet).
4088 enum i40e_status_code i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
4089 u8 mib_type, void *buff, u16 buff_size,
4090 u16 *local_len, u16 *remote_len,
4091 struct i40e_asq_cmd_details *cmd_details)
4093 struct i40e_aq_desc desc;
4094 struct i40e_aqc_lldp_get_mib *cmd =
4095 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
4096 struct i40e_aqc_lldp_get_mib *resp =
4097 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
4098 enum i40e_status_code status;
4100 if (buff_size == 0 || !buff)
4101 return I40E_ERR_PARAM;
4103 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
4104 /* Indirect Command */
4105 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4107 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
4108 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4109 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4111 desc.datalen = CPU_TO_LE16(buff_size);
4113 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4114 if (buff_size > I40E_AQ_LARGE_BUF)
4115 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4117 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4119 if (local_len != NULL)
4120 *local_len = LE16_TO_CPU(resp->local_len);
4121 if (remote_len != NULL)
4122 *remote_len = LE16_TO_CPU(resp->remote_len);
4129 * i40e_aq_set_lldp_mib - Set the LLDP MIB
4130 * @hw: pointer to the hw struct
4131 * @mib_type: Local, Remote or both Local and Remote MIBs
4132 * @buff: pointer to a user supplied buffer to store the MIB block
4133 * @buff_size: size of the buffer (in bytes)
4134 * @cmd_details: pointer to command details structure or NULL
4138 enum i40e_status_code i40e_aq_set_lldp_mib(struct i40e_hw *hw,
4139 u8 mib_type, void *buff, u16 buff_size,
4140 struct i40e_asq_cmd_details *cmd_details)
4142 struct i40e_aq_desc desc;
4143 struct i40e_aqc_lldp_set_local_mib *cmd =
4144 (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
4145 enum i40e_status_code status;
4147 if (buff_size == 0 || !buff)
4148 return I40E_ERR_PARAM;
4150 i40e_fill_default_direct_cmd_desc(&desc,
4151 i40e_aqc_opc_lldp_set_local_mib);
4152 /* Indirect Command */
4153 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4154 if (buff_size > I40E_AQ_LARGE_BUF)
4155 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4156 desc.datalen = CPU_TO_LE16(buff_size);
4158 cmd->type = mib_type;
4159 cmd->length = CPU_TO_LE16(buff_size);
4160 cmd->address_high = CPU_TO_LE32(I40E_HI_WORD((u64)buff));
4161 cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)buff));
4163 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4168 * i40e_aq_cfg_lldp_mib_change_event
4169 * @hw: pointer to the hw struct
4170 * @enable_update: Enable or Disable event posting
4171 * @cmd_details: pointer to command details structure or NULL
4173 * Enable or Disable posting of an event on ARQ when LLDP MIB
4174 * associated with the interface changes
4176 enum i40e_status_code i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
4178 struct i40e_asq_cmd_details *cmd_details)
4180 struct i40e_aq_desc desc;
4181 struct i40e_aqc_lldp_update_mib *cmd =
4182 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
4183 enum i40e_status_code status;
4185 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
4188 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
4190 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4196 * i40e_aq_add_lldp_tlv
4197 * @hw: pointer to the hw struct
4198 * @bridge_type: type of bridge
4199 * @buff: buffer with TLV to add
4200 * @buff_size: length of the buffer
4201 * @tlv_len: length of the TLV to be added
4202 * @mib_len: length of the LLDP MIB returned in response
4203 * @cmd_details: pointer to command details structure or NULL
4205 * Add the specified TLV to LLDP Local MIB for the given bridge type,
4206 * it is responsibility of the caller to make sure that the TLV is not
4207 * already present in the LLDPDU.
4208 * In return firmware will write the complete LLDP MIB with the newly
4209 * added TLV in the response buffer.
4211 enum i40e_status_code i40e_aq_add_lldp_tlv(struct i40e_hw *hw, u8 bridge_type,
4212 void *buff, u16 buff_size, u16 tlv_len,
4214 struct i40e_asq_cmd_details *cmd_details)
4216 struct i40e_aq_desc desc;
4217 struct i40e_aqc_lldp_add_tlv *cmd =
4218 (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw;
4219 enum i40e_status_code status;
4221 if (buff_size == 0 || !buff || tlv_len == 0)
4222 return I40E_ERR_PARAM;
4224 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_add_tlv);
4226 /* Indirect Command */
4227 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4228 if (buff_size > I40E_AQ_LARGE_BUF)
4229 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4230 desc.datalen = CPU_TO_LE16(buff_size);
4232 cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4233 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4234 cmd->len = CPU_TO_LE16(tlv_len);
4236 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4238 if (mib_len != NULL)
4239 *mib_len = LE16_TO_CPU(desc.datalen);
4246 * i40e_aq_update_lldp_tlv
4247 * @hw: pointer to the hw struct
4248 * @bridge_type: type of bridge
4249 * @buff: buffer with TLV to update
4250 * @buff_size: size of the buffer holding original and updated TLVs
4251 * @old_len: Length of the Original TLV
4252 * @new_len: Length of the Updated TLV
4253 * @offset: offset of the updated TLV in the buff
4254 * @mib_len: length of the returned LLDP MIB
4255 * @cmd_details: pointer to command details structure or NULL
4257 * Update the specified TLV to the LLDP Local MIB for the given bridge type.
4258 * Firmware will place the complete LLDP MIB in response buffer with the
4261 enum i40e_status_code i40e_aq_update_lldp_tlv(struct i40e_hw *hw,
4262 u8 bridge_type, void *buff, u16 buff_size,
4263 u16 old_len, u16 new_len, u16 offset,
4265 struct i40e_asq_cmd_details *cmd_details)
4267 struct i40e_aq_desc desc;
4268 struct i40e_aqc_lldp_update_tlv *cmd =
4269 (struct i40e_aqc_lldp_update_tlv *)&desc.params.raw;
4270 enum i40e_status_code status;
4272 if (buff_size == 0 || !buff || offset == 0 ||
4273 old_len == 0 || new_len == 0)
4274 return I40E_ERR_PARAM;
4276 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_tlv);
4278 /* Indirect Command */
4279 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4280 if (buff_size > I40E_AQ_LARGE_BUF)
4281 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4282 desc.datalen = CPU_TO_LE16(buff_size);
4284 cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4285 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4286 cmd->old_len = CPU_TO_LE16(old_len);
4287 cmd->new_offset = CPU_TO_LE16(offset);
4288 cmd->new_len = CPU_TO_LE16(new_len);
4290 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4292 if (mib_len != NULL)
4293 *mib_len = LE16_TO_CPU(desc.datalen);
4300 * i40e_aq_delete_lldp_tlv
4301 * @hw: pointer to the hw struct
4302 * @bridge_type: type of bridge
4303 * @buff: pointer to a user supplied buffer that has the TLV
4304 * @buff_size: length of the buffer
4305 * @tlv_len: length of the TLV to be deleted
4306 * @mib_len: length of the returned LLDP MIB
4307 * @cmd_details: pointer to command details structure or NULL
4309 * Delete the specified TLV from LLDP Local MIB for the given bridge type.
4310 * The firmware places the entire LLDP MIB in the response buffer.
4312 enum i40e_status_code i40e_aq_delete_lldp_tlv(struct i40e_hw *hw,
4313 u8 bridge_type, void *buff, u16 buff_size,
4314 u16 tlv_len, u16 *mib_len,
4315 struct i40e_asq_cmd_details *cmd_details)
4317 struct i40e_aq_desc desc;
4318 struct i40e_aqc_lldp_add_tlv *cmd =
4319 (struct i40e_aqc_lldp_add_tlv *)&desc.params.raw;
4320 enum i40e_status_code status;
4322 if (buff_size == 0 || !buff)
4323 return I40E_ERR_PARAM;
4325 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_delete_tlv);
4327 /* Indirect Command */
4328 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4329 if (buff_size > I40E_AQ_LARGE_BUF)
4330 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4331 desc.datalen = CPU_TO_LE16(buff_size);
4332 cmd->len = CPU_TO_LE16(tlv_len);
4333 cmd->type = ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4334 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4336 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4338 if (mib_len != NULL)
4339 *mib_len = LE16_TO_CPU(desc.datalen);
4347 * @hw: pointer to the hw struct
4348 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
4349 * @cmd_details: pointer to command details structure or NULL
4351 * Stop or Shutdown the embedded LLDP Agent
4353 enum i40e_status_code i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
4354 struct i40e_asq_cmd_details *cmd_details)
4356 struct i40e_aq_desc desc;
4357 struct i40e_aqc_lldp_stop *cmd =
4358 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
4359 enum i40e_status_code status;
4361 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
4364 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
4366 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4372 * i40e_aq_start_lldp
4373 * @hw: pointer to the hw struct
4374 * @cmd_details: pointer to command details structure or NULL
4376 * Start the embedded LLDP Agent on all ports.
4378 enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw,
4379 struct i40e_asq_cmd_details *cmd_details)
4381 struct i40e_aq_desc desc;
4382 struct i40e_aqc_lldp_start *cmd =
4383 (struct i40e_aqc_lldp_start *)&desc.params.raw;
4384 enum i40e_status_code status;
4386 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
4388 cmd->command = I40E_AQ_LLDP_AGENT_START;
4390 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4396 * i40e_aq_get_cee_dcb_config
4397 * @hw: pointer to the hw struct
4398 * @buff: response buffer that stores CEE operational configuration
4399 * @buff_size: size of the buffer passed
4400 * @cmd_details: pointer to command details structure or NULL
4402 * Get CEE DCBX mode operational configuration from firmware
4404 enum i40e_status_code i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
4405 void *buff, u16 buff_size,
4406 struct i40e_asq_cmd_details *cmd_details)
4408 struct i40e_aq_desc desc;
4409 enum i40e_status_code status;
4411 if (buff_size == 0 || !buff)
4412 return I40E_ERR_PARAM;
4414 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
4416 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4417 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
4424 * i40e_aq_start_stop_dcbx - Start/Stop DCBx service in FW
4425 * @hw: pointer to the hw struct
4426 * @start_agent: True if DCBx Agent needs to be Started
4427 * False if DCBx Agent needs to be Stopped
4428 * @cmd_details: pointer to command details structure or NULL
4430 * Start/Stop the embedded dcbx Agent
4432 enum i40e_status_code i40e_aq_start_stop_dcbx(struct i40e_hw *hw,
4434 struct i40e_asq_cmd_details *cmd_details)
4436 struct i40e_aq_desc desc;
4437 struct i40e_aqc_lldp_stop_start_specific_agent *cmd =
4438 (struct i40e_aqc_lldp_stop_start_specific_agent *)
4440 enum i40e_status_code status;
4442 i40e_fill_default_direct_cmd_desc(&desc,
4443 i40e_aqc_opc_lldp_stop_start_spec_agent);
4446 cmd->command = I40E_AQC_START_SPECIFIC_AGENT_MASK;
4448 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4454 * i40e_aq_add_udp_tunnel
4455 * @hw: pointer to the hw struct
4456 * @udp_port: the UDP port to add in Host byte order
4457 * @header_len: length of the tunneling header length in DWords
4458 * @protocol_index: protocol index type
4459 * @filter_index: pointer to filter index
4460 * @cmd_details: pointer to command details structure or NULL
4462 * Note: Firmware expects the udp_port value to be in Little Endian format,
4463 * and this function will call CPU_TO_LE16 to convert from Host byte order to
4464 * Little Endian order.
4466 enum i40e_status_code i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
4467 u16 udp_port, u8 protocol_index,
4469 struct i40e_asq_cmd_details *cmd_details)
4471 struct i40e_aq_desc desc;
4472 struct i40e_aqc_add_udp_tunnel *cmd =
4473 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
4474 struct i40e_aqc_del_udp_tunnel_completion *resp =
4475 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
4476 enum i40e_status_code status;
4478 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
4480 cmd->udp_port = CPU_TO_LE16(udp_port);
4481 cmd->protocol_type = protocol_index;
4483 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4485 if (!status && filter_index)
4486 *filter_index = resp->index;
4492 * i40e_aq_del_udp_tunnel
4493 * @hw: pointer to the hw struct
4494 * @index: filter index
4495 * @cmd_details: pointer to command details structure or NULL
4497 enum i40e_status_code i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
4498 struct i40e_asq_cmd_details *cmd_details)
4500 struct i40e_aq_desc desc;
4501 struct i40e_aqc_remove_udp_tunnel *cmd =
4502 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
4503 enum i40e_status_code status;
4505 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
4509 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4515 * i40e_aq_get_switch_resource_alloc (0x0204)
4516 * @hw: pointer to the hw struct
4517 * @num_entries: pointer to u8 to store the number of resource entries returned
4518 * @buf: pointer to a user supplied buffer. This buffer must be large enough
4519 * to store the resource information for all resource types. Each
4520 * resource type is a i40e_aqc_switch_resource_alloc_data structure.
4521 * @count: size, in bytes, of the buffer provided
4522 * @cmd_details: pointer to command details structure or NULL
4524 * Query the resources allocated to a function.
4526 enum i40e_status_code i40e_aq_get_switch_resource_alloc(struct i40e_hw *hw,
4528 struct i40e_aqc_switch_resource_alloc_element_resp *buf,
4530 struct i40e_asq_cmd_details *cmd_details)
4532 struct i40e_aq_desc desc;
4533 struct i40e_aqc_get_switch_resource_alloc *cmd_resp =
4534 (struct i40e_aqc_get_switch_resource_alloc *)&desc.params.raw;
4535 enum i40e_status_code status;
4536 u16 length = count * sizeof(*buf);
4538 i40e_fill_default_direct_cmd_desc(&desc,
4539 i40e_aqc_opc_get_switch_resource_alloc);
4541 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4542 if (length > I40E_AQ_LARGE_BUF)
4543 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4545 status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details);
4547 if (!status && num_entries)
4548 *num_entries = cmd_resp->num_entries;
4554 * i40e_aq_delete_element - Delete switch element
4555 * @hw: pointer to the hw struct
4556 * @seid: the SEID to delete from the switch
4557 * @cmd_details: pointer to command details structure or NULL
4559 * This deletes a switch element from the switch.
4561 enum i40e_status_code i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
4562 struct i40e_asq_cmd_details *cmd_details)
4564 struct i40e_aq_desc desc;
4565 struct i40e_aqc_switch_seid *cmd =
4566 (struct i40e_aqc_switch_seid *)&desc.params.raw;
4567 enum i40e_status_code status;
4570 return I40E_ERR_PARAM;
4572 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
4574 cmd->seid = CPU_TO_LE16(seid);
4576 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4582 * i40e_aq_add_pvirt - Instantiate a Port Virtualizer on a port
4583 * @hw: pointer to the hw struct
4584 * @flags: component flags
4585 * @mac_seid: uplink seid (MAC SEID)
4586 * @vsi_seid: connected vsi seid
4587 * @ret_seid: seid of create pv component
4589 * This instantiates an i40e port virtualizer with specified flags.
4590 * Depending on specified flags the port virtualizer can act as a
4591 * 802.1Qbr port virtualizer or a 802.1Qbg S-component.
4593 enum i40e_status_code i40e_aq_add_pvirt(struct i40e_hw *hw, u16 flags,
4594 u16 mac_seid, u16 vsi_seid,
4597 struct i40e_aq_desc desc;
4598 struct i40e_aqc_add_update_pv *cmd =
4599 (struct i40e_aqc_add_update_pv *)&desc.params.raw;
4600 struct i40e_aqc_add_update_pv_completion *resp =
4601 (struct i40e_aqc_add_update_pv_completion *)&desc.params.raw;
4602 enum i40e_status_code status;
4605 return I40E_ERR_PARAM;
4607 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_pv);
4608 cmd->command_flags = CPU_TO_LE16(flags);
4609 cmd->uplink_seid = CPU_TO_LE16(mac_seid);
4610 cmd->connected_seid = CPU_TO_LE16(vsi_seid);
4612 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4613 if (!status && ret_seid)
4614 *ret_seid = LE16_TO_CPU(resp->pv_seid);
4620 * i40e_aq_add_tag - Add an S/E-tag
4621 * @hw: pointer to the hw struct
4622 * @direct_to_queue: should s-tag direct flow to a specific queue
4623 * @vsi_seid: VSI SEID to use this tag
4624 * @tag: value of the tag
4625 * @queue_num: queue number, only valid is direct_to_queue is true
4626 * @tags_used: return value, number of tags in use by this PF
4627 * @tags_free: return value, number of unallocated tags
4628 * @cmd_details: pointer to command details structure or NULL
4630 * This associates an S- or E-tag to a VSI in the switch complex. It returns
4631 * the number of tags allocated by the PF, and the number of unallocated
4634 enum i40e_status_code i40e_aq_add_tag(struct i40e_hw *hw, bool direct_to_queue,
4635 u16 vsi_seid, u16 tag, u16 queue_num,
4636 u16 *tags_used, u16 *tags_free,
4637 struct i40e_asq_cmd_details *cmd_details)
4639 struct i40e_aq_desc desc;
4640 struct i40e_aqc_add_tag *cmd =
4641 (struct i40e_aqc_add_tag *)&desc.params.raw;
4642 struct i40e_aqc_add_remove_tag_completion *resp =
4643 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw;
4644 enum i40e_status_code status;
4647 return I40E_ERR_PARAM;
4649 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_tag);
4651 cmd->seid = CPU_TO_LE16(vsi_seid);
4652 cmd->tag = CPU_TO_LE16(tag);
4653 if (direct_to_queue) {
4654 cmd->flags = CPU_TO_LE16(I40E_AQC_ADD_TAG_FLAG_TO_QUEUE);
4655 cmd->queue_number = CPU_TO_LE16(queue_num);
4658 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4661 if (tags_used != NULL)
4662 *tags_used = LE16_TO_CPU(resp->tags_used);
4663 if (tags_free != NULL)
4664 *tags_free = LE16_TO_CPU(resp->tags_free);
4671 * i40e_aq_remove_tag - Remove an S- or E-tag
4672 * @hw: pointer to the hw struct
4673 * @vsi_seid: VSI SEID this tag is associated with
4674 * @tag: value of the S-tag to delete
4675 * @tags_used: return value, number of tags in use by this PF
4676 * @tags_free: return value, number of unallocated tags
4677 * @cmd_details: pointer to command details structure or NULL
4679 * This deletes an S- or E-tag from a VSI in the switch complex. It returns
4680 * the number of tags allocated by the PF, and the number of unallocated
4683 enum i40e_status_code i40e_aq_remove_tag(struct i40e_hw *hw, u16 vsi_seid,
4684 u16 tag, u16 *tags_used, u16 *tags_free,
4685 struct i40e_asq_cmd_details *cmd_details)
4687 struct i40e_aq_desc desc;
4688 struct i40e_aqc_remove_tag *cmd =
4689 (struct i40e_aqc_remove_tag *)&desc.params.raw;
4690 struct i40e_aqc_add_remove_tag_completion *resp =
4691 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw;
4692 enum i40e_status_code status;
4695 return I40E_ERR_PARAM;
4697 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_tag);
4699 cmd->seid = CPU_TO_LE16(vsi_seid);
4700 cmd->tag = CPU_TO_LE16(tag);
4702 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4705 if (tags_used != NULL)
4706 *tags_used = LE16_TO_CPU(resp->tags_used);
4707 if (tags_free != NULL)
4708 *tags_free = LE16_TO_CPU(resp->tags_free);
4715 * i40e_aq_add_mcast_etag - Add a multicast E-tag
4716 * @hw: pointer to the hw struct
4717 * @pv_seid: Port Virtualizer of this SEID to associate E-tag with
4718 * @etag: value of E-tag to add
4719 * @num_tags_in_buf: number of unicast E-tags in indirect buffer
4720 * @buf: address of indirect buffer
4721 * @tags_used: return value, number of E-tags in use by this port
4722 * @tags_free: return value, number of unallocated M-tags
4723 * @cmd_details: pointer to command details structure or NULL
4725 * This associates a multicast E-tag to a port virtualizer. It will return
4726 * the number of tags allocated by the PF, and the number of unallocated
4729 * The indirect buffer pointed to by buf is a list of 2-byte E-tags,
4730 * num_tags_in_buf long.
4732 enum i40e_status_code i40e_aq_add_mcast_etag(struct i40e_hw *hw, u16 pv_seid,
4733 u16 etag, u8 num_tags_in_buf, void *buf,
4734 u16 *tags_used, u16 *tags_free,
4735 struct i40e_asq_cmd_details *cmd_details)
4737 struct i40e_aq_desc desc;
4738 struct i40e_aqc_add_remove_mcast_etag *cmd =
4739 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw;
4740 struct i40e_aqc_add_remove_mcast_etag_completion *resp =
4741 (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw;
4742 enum i40e_status_code status;
4743 u16 length = sizeof(u16) * num_tags_in_buf;
4745 if ((pv_seid == 0) || (buf == NULL) || (num_tags_in_buf == 0))
4746 return I40E_ERR_PARAM;
4748 i40e_fill_default_direct_cmd_desc(&desc,
4749 i40e_aqc_opc_add_multicast_etag);
4751 cmd->pv_seid = CPU_TO_LE16(pv_seid);
4752 cmd->etag = CPU_TO_LE16(etag);
4753 cmd->num_unicast_etags = num_tags_in_buf;
4755 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4756 if (length > I40E_AQ_LARGE_BUF)
4757 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4759 status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details);
4762 if (tags_used != NULL)
4763 *tags_used = LE16_TO_CPU(resp->mcast_etags_used);
4764 if (tags_free != NULL)
4765 *tags_free = LE16_TO_CPU(resp->mcast_etags_free);
4772 * i40e_aq_remove_mcast_etag - Remove a multicast E-tag
4773 * @hw: pointer to the hw struct
4774 * @pv_seid: Port Virtualizer SEID this M-tag is associated with
4775 * @etag: value of the E-tag to remove
4776 * @tags_used: return value, number of tags in use by this port
4777 * @tags_free: return value, number of unallocated tags
4778 * @cmd_details: pointer to command details structure or NULL
4780 * This deletes an E-tag from the port virtualizer. It will return
4781 * the number of tags allocated by the port, and the number of unallocated
4784 enum i40e_status_code i40e_aq_remove_mcast_etag(struct i40e_hw *hw, u16 pv_seid,
4785 u16 etag, u16 *tags_used, u16 *tags_free,
4786 struct i40e_asq_cmd_details *cmd_details)
4788 struct i40e_aq_desc desc;
4789 struct i40e_aqc_add_remove_mcast_etag *cmd =
4790 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw;
4791 struct i40e_aqc_add_remove_mcast_etag_completion *resp =
4792 (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw;
4793 enum i40e_status_code status;
4797 return I40E_ERR_PARAM;
4799 i40e_fill_default_direct_cmd_desc(&desc,
4800 i40e_aqc_opc_remove_multicast_etag);
4802 cmd->pv_seid = CPU_TO_LE16(pv_seid);
4803 cmd->etag = CPU_TO_LE16(etag);
4805 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4808 if (tags_used != NULL)
4809 *tags_used = LE16_TO_CPU(resp->mcast_etags_used);
4810 if (tags_free != NULL)
4811 *tags_free = LE16_TO_CPU(resp->mcast_etags_free);
4818 * i40e_aq_update_tag - Update an S/E-tag
4819 * @hw: pointer to the hw struct
4820 * @vsi_seid: VSI SEID using this S-tag
4821 * @old_tag: old tag value
4822 * @new_tag: new tag value
4823 * @tags_used: return value, number of tags in use by this PF
4824 * @tags_free: return value, number of unallocated tags
4825 * @cmd_details: pointer to command details structure or NULL
4827 * This updates the value of the tag currently attached to this VSI
4828 * in the switch complex. It will return the number of tags allocated
4829 * by the PF, and the number of unallocated tags available.
4831 enum i40e_status_code i40e_aq_update_tag(struct i40e_hw *hw, u16 vsi_seid,
4832 u16 old_tag, u16 new_tag, u16 *tags_used,
4834 struct i40e_asq_cmd_details *cmd_details)
4836 struct i40e_aq_desc desc;
4837 struct i40e_aqc_update_tag *cmd =
4838 (struct i40e_aqc_update_tag *)&desc.params.raw;
4839 struct i40e_aqc_update_tag_completion *resp =
4840 (struct i40e_aqc_update_tag_completion *)&desc.params.raw;
4841 enum i40e_status_code status;
4844 return I40E_ERR_PARAM;
4846 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_update_tag);
4848 cmd->seid = CPU_TO_LE16(vsi_seid);
4849 cmd->old_tag = CPU_TO_LE16(old_tag);
4850 cmd->new_tag = CPU_TO_LE16(new_tag);
4852 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4855 if (tags_used != NULL)
4856 *tags_used = LE16_TO_CPU(resp->tags_used);
4857 if (tags_free != NULL)
4858 *tags_free = LE16_TO_CPU(resp->tags_free);
4865 * i40e_aq_dcb_ignore_pfc - Ignore PFC for given TCs
4866 * @hw: pointer to the hw struct
4867 * @tcmap: TC map for request/release any ignore PFC condition
4868 * @request: request or release ignore PFC condition
4869 * @tcmap_ret: return TCs for which PFC is currently ignored
4870 * @cmd_details: pointer to command details structure or NULL
4872 * This sends out request/release to ignore PFC condition for a TC.
4873 * It will return the TCs for which PFC is currently ignored.
4875 enum i40e_status_code i40e_aq_dcb_ignore_pfc(struct i40e_hw *hw, u8 tcmap,
4876 bool request, u8 *tcmap_ret,
4877 struct i40e_asq_cmd_details *cmd_details)
4879 struct i40e_aq_desc desc;
4880 struct i40e_aqc_pfc_ignore *cmd_resp =
4881 (struct i40e_aqc_pfc_ignore *)&desc.params.raw;
4882 enum i40e_status_code status;
4884 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_ignore_pfc);
4887 cmd_resp->command_flags = I40E_AQC_PFC_IGNORE_SET;
4889 cmd_resp->tc_bitmap = tcmap;
4891 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4894 if (tcmap_ret != NULL)
4895 *tcmap_ret = cmd_resp->tc_bitmap;
4902 * i40e_aq_dcb_updated - DCB Updated Command
4903 * @hw: pointer to the hw struct
4904 * @cmd_details: pointer to command details structure or NULL
4906 * When LLDP is handled in PF this command is used by the PF
4907 * to notify EMP that a DCB setting is modified.
4908 * When LLDP is handled in EMP this command is used by the PF
4909 * to notify EMP whenever one of the following parameters get
4911 * - PFCLinkDelayAllowance in PRTDCB_GENC.PFCLDA
4912 * - PCIRTT in PRTDCB_GENC.PCIRTT
4913 * - Maximum Frame Size for non-FCoE TCs set by PRTDCB_TDPUC.MAX_TXFRAME.
4914 * EMP will return when the shared RPB settings have been
4915 * recomputed and modified. The retval field in the descriptor
4916 * will be set to 0 when RPB is modified.
4918 enum i40e_status_code i40e_aq_dcb_updated(struct i40e_hw *hw,
4919 struct i40e_asq_cmd_details *cmd_details)
4921 struct i40e_aq_desc desc;
4922 enum i40e_status_code status;
4924 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
4926 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4932 * i40e_aq_add_statistics - Add a statistics block to a VLAN in a switch.
4933 * @hw: pointer to the hw struct
4934 * @seid: defines the SEID of the switch for which the stats are requested
4935 * @vlan_id: the VLAN ID for which the statistics are requested
4936 * @stat_index: index of the statistics counters block assigned to this VLAN
4937 * @cmd_details: pointer to command details structure or NULL
4939 * XL710 supports 128 smonVlanStats counters.This command is used to
4940 * allocate a set of smonVlanStats counters to a specific VLAN in a specific
4943 enum i40e_status_code i40e_aq_add_statistics(struct i40e_hw *hw, u16 seid,
4944 u16 vlan_id, u16 *stat_index,
4945 struct i40e_asq_cmd_details *cmd_details)
4947 struct i40e_aq_desc desc;
4948 struct i40e_aqc_add_remove_statistics *cmd_resp =
4949 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw;
4950 enum i40e_status_code status;
4952 if ((seid == 0) || (stat_index == NULL))
4953 return I40E_ERR_PARAM;
4955 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_statistics);
4957 cmd_resp->seid = CPU_TO_LE16(seid);
4958 cmd_resp->vlan = CPU_TO_LE16(vlan_id);
4960 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4962 if (!status && stat_index)
4963 *stat_index = LE16_TO_CPU(cmd_resp->stat_index);
4969 * i40e_aq_remove_statistics - Remove a statistics block to a VLAN in a switch.
4970 * @hw: pointer to the hw struct
4971 * @seid: defines the SEID of the switch for which the stats are requested
4972 * @vlan_id: the VLAN ID for which the statistics are requested
4973 * @stat_index: index of the statistics counters block assigned to this VLAN
4974 * @cmd_details: pointer to command details structure or NULL
4976 * XL710 supports 128 smonVlanStats counters.This command is used to
4977 * deallocate a set of smonVlanStats counters to a specific VLAN in a specific
4980 enum i40e_status_code i40e_aq_remove_statistics(struct i40e_hw *hw, u16 seid,
4981 u16 vlan_id, u16 stat_index,
4982 struct i40e_asq_cmd_details *cmd_details)
4984 struct i40e_aq_desc desc;
4985 struct i40e_aqc_add_remove_statistics *cmd =
4986 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw;
4987 enum i40e_status_code status;
4990 return I40E_ERR_PARAM;
4992 i40e_fill_default_direct_cmd_desc(&desc,
4993 i40e_aqc_opc_remove_statistics);
4995 cmd->seid = CPU_TO_LE16(seid);
4996 cmd->vlan = CPU_TO_LE16(vlan_id);
4997 cmd->stat_index = CPU_TO_LE16(stat_index);
4999 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5005 * i40e_aq_set_port_parameters - set physical port parameters.
5006 * @hw: pointer to the hw struct
5007 * @bad_frame_vsi: defines the VSI to which bad frames are forwarded
5008 * @save_bad_pac: if set packets with errors are forwarded to the bad frames VSI
5009 * @pad_short_pac: if set transmit packets smaller than 60 bytes are padded
5010 * @double_vlan: if set double VLAN is enabled
5011 * @cmd_details: pointer to command details structure or NULL
5013 enum i40e_status_code i40e_aq_set_port_parameters(struct i40e_hw *hw,
5014 u16 bad_frame_vsi, bool save_bad_pac,
5015 bool pad_short_pac, bool double_vlan,
5016 struct i40e_asq_cmd_details *cmd_details)
5018 struct i40e_aqc_set_port_parameters *cmd;
5019 enum i40e_status_code status;
5020 struct i40e_aq_desc desc;
5021 u16 command_flags = 0;
5023 cmd = (struct i40e_aqc_set_port_parameters *)&desc.params.raw;
5025 i40e_fill_default_direct_cmd_desc(&desc,
5026 i40e_aqc_opc_set_port_parameters);
5028 cmd->bad_frame_vsi = CPU_TO_LE16(bad_frame_vsi);
5030 command_flags |= I40E_AQ_SET_P_PARAMS_SAVE_BAD_PACKETS;
5032 command_flags |= I40E_AQ_SET_P_PARAMS_PAD_SHORT_PACKETS;
5034 command_flags |= I40E_AQ_SET_P_PARAMS_DOUBLE_VLAN_ENA;
5035 cmd->command_flags = CPU_TO_LE16(command_flags);
5037 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5043 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
5044 * @hw: pointer to the hw struct
5045 * @seid: seid for the physical port/switching component/vsi
5046 * @buff: Indirect buffer to hold data parameters and response
5047 * @buff_size: Indirect buffer size
5048 * @opcode: Tx scheduler AQ command opcode
5049 * @cmd_details: pointer to command details structure or NULL
5051 * Generic command handler for Tx scheduler AQ commands
5053 static enum i40e_status_code i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
5054 void *buff, u16 buff_size,
5055 enum i40e_admin_queue_opc opcode,
5056 struct i40e_asq_cmd_details *cmd_details)
5058 struct i40e_aq_desc desc;
5059 struct i40e_aqc_tx_sched_ind *cmd =
5060 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
5061 enum i40e_status_code status;
5062 bool cmd_param_flag = false;
5065 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
5066 case i40e_aqc_opc_configure_vsi_tc_bw:
5067 case i40e_aqc_opc_enable_switching_comp_ets:
5068 case i40e_aqc_opc_modify_switching_comp_ets:
5069 case i40e_aqc_opc_disable_switching_comp_ets:
5070 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
5071 case i40e_aqc_opc_configure_switching_comp_bw_config:
5072 cmd_param_flag = true;
5074 case i40e_aqc_opc_query_vsi_bw_config:
5075 case i40e_aqc_opc_query_vsi_ets_sla_config:
5076 case i40e_aqc_opc_query_switching_comp_ets_config:
5077 case i40e_aqc_opc_query_port_ets_config:
5078 case i40e_aqc_opc_query_switching_comp_bw_config:
5079 cmd_param_flag = false;
5082 return I40E_ERR_PARAM;
5085 i40e_fill_default_direct_cmd_desc(&desc, opcode);
5087 /* Indirect command */
5088 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
5090 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
5091 if (buff_size > I40E_AQ_LARGE_BUF)
5092 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5094 desc.datalen = CPU_TO_LE16(buff_size);
5096 cmd->vsi_seid = CPU_TO_LE16(seid);
5098 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5104 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
5105 * @hw: pointer to the hw struct
5107 * @credit: BW limit credits (0 = disabled)
5108 * @max_credit: Max BW limit credits
5109 * @cmd_details: pointer to command details structure or NULL
5111 enum i40e_status_code i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
5112 u16 seid, u16 credit, u8 max_credit,
5113 struct i40e_asq_cmd_details *cmd_details)
5115 struct i40e_aq_desc desc;
5116 struct i40e_aqc_configure_vsi_bw_limit *cmd =
5117 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
5118 enum i40e_status_code status;
5120 i40e_fill_default_direct_cmd_desc(&desc,
5121 i40e_aqc_opc_configure_vsi_bw_limit);
5123 cmd->vsi_seid = CPU_TO_LE16(seid);
5124 cmd->credit = CPU_TO_LE16(credit);
5125 cmd->max_credit = max_credit;
5127 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5133 * i40e_aq_config_switch_comp_bw_limit - Configure Switching component BW Limit
5134 * @hw: pointer to the hw struct
5135 * @seid: switching component seid
5136 * @credit: BW limit credits (0 = disabled)
5137 * @max_bw: Max BW limit credits
5138 * @cmd_details: pointer to command details structure or NULL
5140 enum i40e_status_code i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
5141 u16 seid, u16 credit, u8 max_bw,
5142 struct i40e_asq_cmd_details *cmd_details)
5144 struct i40e_aq_desc desc;
5145 struct i40e_aqc_configure_switching_comp_bw_limit *cmd =
5146 (struct i40e_aqc_configure_switching_comp_bw_limit *)&desc.params.raw;
5147 enum i40e_status_code status;
5149 i40e_fill_default_direct_cmd_desc(&desc,
5150 i40e_aqc_opc_configure_switching_comp_bw_limit);
5152 cmd->seid = CPU_TO_LE16(seid);
5153 cmd->credit = CPU_TO_LE16(credit);
5154 cmd->max_bw = max_bw;
5156 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5162 * i40e_aq_config_vsi_ets_sla_bw_limit - Config VSI BW Limit per TC
5163 * @hw: pointer to the hw struct
5165 * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits
5166 * @cmd_details: pointer to command details structure or NULL
5168 enum i40e_status_code i40e_aq_config_vsi_ets_sla_bw_limit(struct i40e_hw *hw,
5170 struct i40e_aqc_configure_vsi_ets_sla_bw_data *bw_data,
5171 struct i40e_asq_cmd_details *cmd_details)
5173 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5174 i40e_aqc_opc_configure_vsi_ets_sla_bw_limit,
5179 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
5180 * @hw: pointer to the hw struct
5182 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
5183 * @cmd_details: pointer to command details structure or NULL
5185 enum i40e_status_code i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
5187 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
5188 struct i40e_asq_cmd_details *cmd_details)
5190 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5191 i40e_aqc_opc_configure_vsi_tc_bw,
5196 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
5197 * @hw: pointer to the hw struct
5198 * @seid: seid of the switching component connected to Physical Port
5199 * @ets_data: Buffer holding ETS parameters
5200 * @cmd_details: pointer to command details structure or NULL
5202 enum i40e_status_code i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
5204 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
5205 enum i40e_admin_queue_opc opcode,
5206 struct i40e_asq_cmd_details *cmd_details)
5208 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
5209 sizeof(*ets_data), opcode, cmd_details);
5213 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
5214 * @hw: pointer to the hw struct
5215 * @seid: seid of the switching component
5216 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
5217 * @cmd_details: pointer to command details structure or NULL
5219 enum i40e_status_code i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
5221 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
5222 struct i40e_asq_cmd_details *cmd_details)
5224 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5225 i40e_aqc_opc_configure_switching_comp_bw_config,
5230 * i40e_aq_config_switch_comp_ets_bw_limit - Config Switch comp BW Limit per TC
5231 * @hw: pointer to the hw struct
5232 * @seid: seid of the switching component
5233 * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits
5234 * @cmd_details: pointer to command details structure or NULL
5236 enum i40e_status_code i40e_aq_config_switch_comp_ets_bw_limit(
5237 struct i40e_hw *hw, u16 seid,
5238 struct i40e_aqc_configure_switching_comp_ets_bw_limit_data *bw_data,
5239 struct i40e_asq_cmd_details *cmd_details)
5241 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5242 i40e_aqc_opc_configure_switching_comp_ets_bw_limit,
5247 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
5248 * @hw: pointer to the hw struct
5249 * @seid: seid of the VSI
5250 * @bw_data: Buffer to hold VSI BW configuration
5251 * @cmd_details: pointer to command details structure or NULL
5253 enum i40e_status_code i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
5255 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
5256 struct i40e_asq_cmd_details *cmd_details)
5258 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5259 i40e_aqc_opc_query_vsi_bw_config,
5264 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
5265 * @hw: pointer to the hw struct
5266 * @seid: seid of the VSI
5267 * @bw_data: Buffer to hold VSI BW configuration per TC
5268 * @cmd_details: pointer to command details structure or NULL
5270 enum i40e_status_code i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
5272 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
5273 struct i40e_asq_cmd_details *cmd_details)
5275 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5276 i40e_aqc_opc_query_vsi_ets_sla_config,
5281 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
5282 * @hw: pointer to the hw struct
5283 * @seid: seid of the switching component
5284 * @bw_data: Buffer to hold switching component's per TC BW config
5285 * @cmd_details: pointer to command details structure or NULL
5287 enum i40e_status_code i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
5289 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
5290 struct i40e_asq_cmd_details *cmd_details)
5292 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5293 i40e_aqc_opc_query_switching_comp_ets_config,
5298 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
5299 * @hw: pointer to the hw struct
5300 * @seid: seid of the VSI or switching component connected to Physical Port
5301 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
5302 * @cmd_details: pointer to command details structure or NULL
5304 enum i40e_status_code i40e_aq_query_port_ets_config(struct i40e_hw *hw,
5306 struct i40e_aqc_query_port_ets_config_resp *bw_data,
5307 struct i40e_asq_cmd_details *cmd_details)
5309 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5310 i40e_aqc_opc_query_port_ets_config,
5315 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
5316 * @hw: pointer to the hw struct
5317 * @seid: seid of the switching component
5318 * @bw_data: Buffer to hold switching component's BW configuration
5319 * @cmd_details: pointer to command details structure or NULL
5321 enum i40e_status_code i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
5323 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
5324 struct i40e_asq_cmd_details *cmd_details)
5326 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5327 i40e_aqc_opc_query_switching_comp_bw_config,
5332 * i40e_validate_filter_settings
5333 * @hw: pointer to the hardware structure
5334 * @settings: Filter control settings
5336 * Check and validate the filter control settings passed.
5337 * The function checks for the valid filter/context sizes being
5338 * passed for FCoE and PE.
5340 * Returns I40E_SUCCESS if the values passed are valid and within
5341 * range else returns an error.
5343 STATIC enum i40e_status_code i40e_validate_filter_settings(struct i40e_hw *hw,
5344 struct i40e_filter_control_settings *settings)
5346 u32 fcoe_cntx_size, fcoe_filt_size;
5347 u32 pe_cntx_size, pe_filt_size;
5352 /* Validate FCoE settings passed */
5353 switch (settings->fcoe_filt_num) {
5354 case I40E_HASH_FILTER_SIZE_1K:
5355 case I40E_HASH_FILTER_SIZE_2K:
5356 case I40E_HASH_FILTER_SIZE_4K:
5357 case I40E_HASH_FILTER_SIZE_8K:
5358 case I40E_HASH_FILTER_SIZE_16K:
5359 case I40E_HASH_FILTER_SIZE_32K:
5360 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
5361 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
5364 return I40E_ERR_PARAM;
5367 switch (settings->fcoe_cntx_num) {
5368 case I40E_DMA_CNTX_SIZE_512:
5369 case I40E_DMA_CNTX_SIZE_1K:
5370 case I40E_DMA_CNTX_SIZE_2K:
5371 case I40E_DMA_CNTX_SIZE_4K:
5372 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
5373 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
5376 return I40E_ERR_PARAM;
5379 /* Validate PE settings passed */
5380 switch (settings->pe_filt_num) {
5381 case I40E_HASH_FILTER_SIZE_1K:
5382 case I40E_HASH_FILTER_SIZE_2K:
5383 case I40E_HASH_FILTER_SIZE_4K:
5384 case I40E_HASH_FILTER_SIZE_8K:
5385 case I40E_HASH_FILTER_SIZE_16K:
5386 case I40E_HASH_FILTER_SIZE_32K:
5387 case I40E_HASH_FILTER_SIZE_64K:
5388 case I40E_HASH_FILTER_SIZE_128K:
5389 case I40E_HASH_FILTER_SIZE_256K:
5390 case I40E_HASH_FILTER_SIZE_512K:
5391 case I40E_HASH_FILTER_SIZE_1M:
5392 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
5393 pe_filt_size <<= (u32)settings->pe_filt_num;
5396 return I40E_ERR_PARAM;
5399 switch (settings->pe_cntx_num) {
5400 case I40E_DMA_CNTX_SIZE_512:
5401 case I40E_DMA_CNTX_SIZE_1K:
5402 case I40E_DMA_CNTX_SIZE_2K:
5403 case I40E_DMA_CNTX_SIZE_4K:
5404 case I40E_DMA_CNTX_SIZE_8K:
5405 case I40E_DMA_CNTX_SIZE_16K:
5406 case I40E_DMA_CNTX_SIZE_32K:
5407 case I40E_DMA_CNTX_SIZE_64K:
5408 case I40E_DMA_CNTX_SIZE_128K:
5409 case I40E_DMA_CNTX_SIZE_256K:
5410 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
5411 pe_cntx_size <<= (u32)settings->pe_cntx_num;
5414 return I40E_ERR_PARAM;
5417 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
5418 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
5419 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
5420 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
5421 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
5422 return I40E_ERR_INVALID_SIZE;
5424 return I40E_SUCCESS;
5428 * i40e_set_filter_control
5429 * @hw: pointer to the hardware structure
5430 * @settings: Filter control settings
5432 * Set the Queue Filters for PE/FCoE and enable filters required
5433 * for a single PF. It is expected that these settings are programmed
5434 * at the driver initialization time.
5436 enum i40e_status_code i40e_set_filter_control(struct i40e_hw *hw,
5437 struct i40e_filter_control_settings *settings)
5439 enum i40e_status_code ret = I40E_SUCCESS;
5440 u32 hash_lut_size = 0;
5444 return I40E_ERR_PARAM;
5446 /* Validate the input settings */
5447 ret = i40e_validate_filter_settings(hw, settings);
5451 /* Read the PF Queue Filter control register */
5452 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
5454 /* Program required PE hash buckets for the PF */
5455 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
5456 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
5457 I40E_PFQF_CTL_0_PEHSIZE_MASK;
5458 /* Program required PE contexts for the PF */
5459 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
5460 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
5461 I40E_PFQF_CTL_0_PEDSIZE_MASK;
5463 /* Program required FCoE hash buckets for the PF */
5464 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
5465 val |= ((u32)settings->fcoe_filt_num <<
5466 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
5467 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
5468 /* Program required FCoE DDP contexts for the PF */
5469 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
5470 val |= ((u32)settings->fcoe_cntx_num <<
5471 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
5472 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
5474 /* Program Hash LUT size for the PF */
5475 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
5476 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
5478 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
5479 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
5481 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
5482 if (settings->enable_fdir)
5483 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
5484 if (settings->enable_ethtype)
5485 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
5486 if (settings->enable_macvlan)
5487 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
5489 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
5491 return I40E_SUCCESS;
5495 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
5496 * @hw: pointer to the hw struct
5497 * @mac_addr: MAC address to use in the filter
5498 * @ethtype: Ethertype to use in the filter
5499 * @flags: Flags that needs to be applied to the filter
5500 * @vsi_seid: seid of the control VSI
5501 * @queue: VSI queue number to send the packet to
5502 * @is_add: Add control packet filter if True else remove
5503 * @stats: Structure to hold information on control filter counts
5504 * @cmd_details: pointer to command details structure or NULL
5506 * This command will Add or Remove control packet filter for a control VSI.
5507 * In return it will update the total number of perfect filter count in
5510 enum i40e_status_code i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
5511 u8 *mac_addr, u16 ethtype, u16 flags,
5512 u16 vsi_seid, u16 queue, bool is_add,
5513 struct i40e_control_filter_stats *stats,
5514 struct i40e_asq_cmd_details *cmd_details)
5516 struct i40e_aq_desc desc;
5517 struct i40e_aqc_add_remove_control_packet_filter *cmd =
5518 (struct i40e_aqc_add_remove_control_packet_filter *)
5520 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
5521 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
5523 enum i40e_status_code status;
5526 return I40E_ERR_PARAM;
5529 i40e_fill_default_direct_cmd_desc(&desc,
5530 i40e_aqc_opc_add_control_packet_filter);
5531 cmd->queue = CPU_TO_LE16(queue);
5533 i40e_fill_default_direct_cmd_desc(&desc,
5534 i40e_aqc_opc_remove_control_packet_filter);
5538 i40e_memcpy(cmd->mac, mac_addr, I40E_ETH_LENGTH_OF_ADDRESS,
5539 I40E_NONDMA_TO_NONDMA);
5541 cmd->etype = CPU_TO_LE16(ethtype);
5542 cmd->flags = CPU_TO_LE16(flags);
5543 cmd->seid = CPU_TO_LE16(vsi_seid);
5545 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5547 if (!status && stats) {
5548 stats->mac_etype_used = LE16_TO_CPU(resp->mac_etype_used);
5549 stats->etype_used = LE16_TO_CPU(resp->etype_used);
5550 stats->mac_etype_free = LE16_TO_CPU(resp->mac_etype_free);
5551 stats->etype_free = LE16_TO_CPU(resp->etype_free);
5558 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
5559 * @hw: pointer to the hw struct
5560 * @seid: VSI seid to add ethertype filter from
5562 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808
5563 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
5566 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
5567 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
5568 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
5569 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
5570 enum i40e_status_code status;
5572 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
5573 seid, 0, true, NULL,
5576 DEBUGOUT("Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
5580 * i40e_fix_up_geneve_vni - adjust Geneve VNI for HW issue
5581 * @filters: list of cloud filters
5582 * @filter_count: length of list
5584 * There's an issue in the device where the Geneve VNI layout needs
5585 * to be shifted 1 byte over from the VxLAN VNI
5587 STATIC void i40e_fix_up_geneve_vni(
5588 struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
5591 struct i40e_aqc_add_remove_cloud_filters_element_data *f = filters;
5594 for (i = 0; i < filter_count; i++) {
5598 tnl_type = (LE16_TO_CPU(f[i].flags) &
5599 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5600 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5601 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5602 ti = LE32_TO_CPU(f[i].tenant_id);
5603 f[i].tenant_id = CPU_TO_LE32(ti << 8);
5609 * i40e_aq_add_cloud_filters
5610 * @hw: pointer to the hardware structure
5611 * @seid: VSI seid to add cloud filters from
5612 * @filters: Buffer which contains the filters to be added
5613 * @filter_count: number of filters contained in the buffer
5615 * Set the cloud filters for a given VSI. The contents of the
5616 * i40e_aqc_add_remove_cloud_filters_element_data are filled
5617 * in by the caller of the function.
5620 enum i40e_status_code i40e_aq_add_cloud_filters(struct i40e_hw *hw,
5622 struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
5625 struct i40e_aq_desc desc;
5626 struct i40e_aqc_add_remove_cloud_filters *cmd =
5627 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5628 enum i40e_status_code status;
5631 i40e_fill_default_direct_cmd_desc(&desc,
5632 i40e_aqc_opc_add_cloud_filters);
5634 buff_len = filter_count * sizeof(*filters);
5635 desc.datalen = CPU_TO_LE16(buff_len);
5636 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5637 cmd->num_filters = filter_count;
5638 cmd->seid = CPU_TO_LE16(seid);
5640 i40e_fix_up_geneve_vni(filters, filter_count);
5642 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5648 * i40e_aq_remove_cloud_filters
5649 * @hw: pointer to the hardware structure
5650 * @seid: VSI seid to remove cloud filters from
5651 * @filters: Buffer which contains the filters to be removed
5652 * @filter_count: number of filters contained in the buffer
5654 * Remove the cloud filters for a given VSI. The contents of the
5655 * i40e_aqc_add_remove_cloud_filters_element_data are filled
5656 * in by the caller of the function.
5659 enum i40e_status_code i40e_aq_remove_cloud_filters(struct i40e_hw *hw,
5661 struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
5664 struct i40e_aq_desc desc;
5665 struct i40e_aqc_add_remove_cloud_filters *cmd =
5666 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5667 enum i40e_status_code status;
5670 i40e_fill_default_direct_cmd_desc(&desc,
5671 i40e_aqc_opc_remove_cloud_filters);
5673 buff_len = filter_count * sizeof(*filters);
5674 desc.datalen = CPU_TO_LE16(buff_len);
5675 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5676 cmd->num_filters = filter_count;
5677 cmd->seid = CPU_TO_LE16(seid);
5679 i40e_fix_up_geneve_vni(filters, filter_count);
5681 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5687 * i40e_aq_alternate_write
5688 * @hw: pointer to the hardware structure
5689 * @reg_addr0: address of first dword to be read
5690 * @reg_val0: value to be written under 'reg_addr0'
5691 * @reg_addr1: address of second dword to be read
5692 * @reg_val1: value to be written under 'reg_addr1'
5694 * Write one or two dwords to alternate structure. Fields are indicated
5695 * by 'reg_addr0' and 'reg_addr1' register numbers.
5698 enum i40e_status_code i40e_aq_alternate_write(struct i40e_hw *hw,
5699 u32 reg_addr0, u32 reg_val0,
5700 u32 reg_addr1, u32 reg_val1)
5702 struct i40e_aq_desc desc;
5703 struct i40e_aqc_alternate_write *cmd_resp =
5704 (struct i40e_aqc_alternate_write *)&desc.params.raw;
5705 enum i40e_status_code status;
5707 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_write);
5708 cmd_resp->address0 = CPU_TO_LE32(reg_addr0);
5709 cmd_resp->address1 = CPU_TO_LE32(reg_addr1);
5710 cmd_resp->data0 = CPU_TO_LE32(reg_val0);
5711 cmd_resp->data1 = CPU_TO_LE32(reg_val1);
5713 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5719 * i40e_aq_alternate_write_indirect
5720 * @hw: pointer to the hardware structure
5721 * @addr: address of a first register to be modified
5722 * @dw_count: number of alternate structure fields to write
5723 * @buffer: pointer to the command buffer
5725 * Write 'dw_count' dwords from 'buffer' to alternate structure
5726 * starting at 'addr'.
5729 enum i40e_status_code i40e_aq_alternate_write_indirect(struct i40e_hw *hw,
5730 u32 addr, u32 dw_count, void *buffer)
5732 struct i40e_aq_desc desc;
5733 struct i40e_aqc_alternate_ind_write *cmd_resp =
5734 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw;
5735 enum i40e_status_code status;
5738 return I40E_ERR_PARAM;
5740 /* Indirect command */
5741 i40e_fill_default_direct_cmd_desc(&desc,
5742 i40e_aqc_opc_alternate_write_indirect);
5744 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD);
5745 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
5746 if (dw_count > (I40E_AQ_LARGE_BUF/4))
5747 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5749 cmd_resp->address = CPU_TO_LE32(addr);
5750 cmd_resp->length = CPU_TO_LE32(dw_count);
5752 status = i40e_asq_send_command(hw, &desc, buffer,
5753 I40E_LO_DWORD(4*dw_count), NULL);
5759 * i40e_aq_alternate_read
5760 * @hw: pointer to the hardware structure
5761 * @reg_addr0: address of first dword to be read
5762 * @reg_val0: pointer for data read from 'reg_addr0'
5763 * @reg_addr1: address of second dword to be read
5764 * @reg_val1: pointer for data read from 'reg_addr1'
5766 * Read one or two dwords from alternate structure. Fields are indicated
5767 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
5768 * is not passed then only register at 'reg_addr0' is read.
5771 enum i40e_status_code i40e_aq_alternate_read(struct i40e_hw *hw,
5772 u32 reg_addr0, u32 *reg_val0,
5773 u32 reg_addr1, u32 *reg_val1)
5775 struct i40e_aq_desc desc;
5776 struct i40e_aqc_alternate_write *cmd_resp =
5777 (struct i40e_aqc_alternate_write *)&desc.params.raw;
5778 enum i40e_status_code status;
5780 if (reg_val0 == NULL)
5781 return I40E_ERR_PARAM;
5783 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
5784 cmd_resp->address0 = CPU_TO_LE32(reg_addr0);
5785 cmd_resp->address1 = CPU_TO_LE32(reg_addr1);
5787 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5789 if (status == I40E_SUCCESS) {
5790 *reg_val0 = LE32_TO_CPU(cmd_resp->data0);
5792 if (reg_val1 != NULL)
5793 *reg_val1 = LE32_TO_CPU(cmd_resp->data1);
5800 * i40e_aq_alternate_read_indirect
5801 * @hw: pointer to the hardware structure
5802 * @addr: address of the alternate structure field
5803 * @dw_count: number of alternate structure fields to read
5804 * @buffer: pointer to the command buffer
5806 * Read 'dw_count' dwords from alternate structure starting at 'addr' and
5807 * place them in 'buffer'. The buffer should be allocated by caller.
5810 enum i40e_status_code i40e_aq_alternate_read_indirect(struct i40e_hw *hw,
5811 u32 addr, u32 dw_count, void *buffer)
5813 struct i40e_aq_desc desc;
5814 struct i40e_aqc_alternate_ind_write *cmd_resp =
5815 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw;
5816 enum i40e_status_code status;
5819 return I40E_ERR_PARAM;
5821 /* Indirect command */
5822 i40e_fill_default_direct_cmd_desc(&desc,
5823 i40e_aqc_opc_alternate_read_indirect);
5825 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD);
5826 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
5827 if (dw_count > (I40E_AQ_LARGE_BUF/4))
5828 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5830 cmd_resp->address = CPU_TO_LE32(addr);
5831 cmd_resp->length = CPU_TO_LE32(dw_count);
5833 status = i40e_asq_send_command(hw, &desc, buffer,
5834 I40E_LO_DWORD(4*dw_count), NULL);
5840 * i40e_aq_alternate_clear
5841 * @hw: pointer to the HW structure.
5843 * Clear the alternate structures of the port from which the function
5847 enum i40e_status_code i40e_aq_alternate_clear(struct i40e_hw *hw)
5849 struct i40e_aq_desc desc;
5850 enum i40e_status_code status;
5852 i40e_fill_default_direct_cmd_desc(&desc,
5853 i40e_aqc_opc_alternate_clear_port);
5855 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5861 * i40e_aq_alternate_write_done
5862 * @hw: pointer to the HW structure.
5863 * @bios_mode: indicates whether the command is executed by UEFI or legacy BIOS
5864 * @reset_needed: indicates the SW should trigger GLOBAL reset
5866 * Indicates to the FW that alternate structures have been changed.
5869 enum i40e_status_code i40e_aq_alternate_write_done(struct i40e_hw *hw,
5870 u8 bios_mode, bool *reset_needed)
5872 struct i40e_aq_desc desc;
5873 struct i40e_aqc_alternate_write_done *cmd =
5874 (struct i40e_aqc_alternate_write_done *)&desc.params.raw;
5875 enum i40e_status_code status;
5877 if (reset_needed == NULL)
5878 return I40E_ERR_PARAM;
5880 i40e_fill_default_direct_cmd_desc(&desc,
5881 i40e_aqc_opc_alternate_write_done);
5883 cmd->cmd_flags = CPU_TO_LE16(bios_mode);
5885 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5886 if (!status && reset_needed)
5887 *reset_needed = ((LE16_TO_CPU(cmd->cmd_flags) &
5888 I40E_AQ_ALTERNATE_RESET_NEEDED) != 0);
5894 * i40e_aq_set_oem_mode
5895 * @hw: pointer to the HW structure.
5896 * @oem_mode: the OEM mode to be used
5898 * Sets the device to a specific operating mode. Currently the only supported
5899 * mode is no_clp, which causes FW to refrain from using Alternate RAM.
5902 enum i40e_status_code i40e_aq_set_oem_mode(struct i40e_hw *hw,
5905 struct i40e_aq_desc desc;
5906 struct i40e_aqc_alternate_write_done *cmd =
5907 (struct i40e_aqc_alternate_write_done *)&desc.params.raw;
5908 enum i40e_status_code status;
5910 i40e_fill_default_direct_cmd_desc(&desc,
5911 i40e_aqc_opc_alternate_set_mode);
5913 cmd->cmd_flags = CPU_TO_LE16(oem_mode);
5915 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5921 * i40e_aq_resume_port_tx
5922 * @hw: pointer to the hardware structure
5923 * @cmd_details: pointer to command details structure or NULL
5925 * Resume port's Tx traffic
5927 enum i40e_status_code i40e_aq_resume_port_tx(struct i40e_hw *hw,
5928 struct i40e_asq_cmd_details *cmd_details)
5930 struct i40e_aq_desc desc;
5931 enum i40e_status_code status;
5933 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
5935 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5941 * i40e_set_pci_config_data - store PCI bus info
5942 * @hw: pointer to hardware structure
5943 * @link_status: the link status word from PCI config space
5945 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
5947 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
5949 hw->bus.type = i40e_bus_type_pci_express;
5951 switch (link_status & I40E_PCI_LINK_WIDTH) {
5952 case I40E_PCI_LINK_WIDTH_1:
5953 hw->bus.width = i40e_bus_width_pcie_x1;
5955 case I40E_PCI_LINK_WIDTH_2:
5956 hw->bus.width = i40e_bus_width_pcie_x2;
5958 case I40E_PCI_LINK_WIDTH_4:
5959 hw->bus.width = i40e_bus_width_pcie_x4;
5961 case I40E_PCI_LINK_WIDTH_8:
5962 hw->bus.width = i40e_bus_width_pcie_x8;
5965 hw->bus.width = i40e_bus_width_unknown;
5969 switch (link_status & I40E_PCI_LINK_SPEED) {
5970 case I40E_PCI_LINK_SPEED_2500:
5971 hw->bus.speed = i40e_bus_speed_2500;
5973 case I40E_PCI_LINK_SPEED_5000:
5974 hw->bus.speed = i40e_bus_speed_5000;
5976 case I40E_PCI_LINK_SPEED_8000:
5977 hw->bus.speed = i40e_bus_speed_8000;
5980 hw->bus.speed = i40e_bus_speed_unknown;
5986 * i40e_aq_debug_dump
5987 * @hw: pointer to the hardware structure
5988 * @cluster_id: specific cluster to dump
5989 * @table_id: table id within cluster
5990 * @start_index: index of line in the block to read
5991 * @buff_size: dump buffer size
5992 * @buff: dump buffer
5993 * @ret_buff_size: actual buffer size returned
5994 * @ret_next_table: next block to read
5995 * @ret_next_index: next index to read
5997 * Dump internal FW/HW data for debug purposes.
6000 enum i40e_status_code i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
6001 u8 table_id, u32 start_index, u16 buff_size,
6002 void *buff, u16 *ret_buff_size,
6003 u8 *ret_next_table, u32 *ret_next_index,
6004 struct i40e_asq_cmd_details *cmd_details)
6006 struct i40e_aq_desc desc;
6007 struct i40e_aqc_debug_dump_internals *cmd =
6008 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
6009 struct i40e_aqc_debug_dump_internals *resp =
6010 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
6011 enum i40e_status_code status;
6013 if (buff_size == 0 || !buff)
6014 return I40E_ERR_PARAM;
6016 i40e_fill_default_direct_cmd_desc(&desc,
6017 i40e_aqc_opc_debug_dump_internals);
6018 /* Indirect Command */
6019 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6020 if (buff_size > I40E_AQ_LARGE_BUF)
6021 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
6023 cmd->cluster_id = cluster_id;
6024 cmd->table_id = table_id;
6025 cmd->idx = CPU_TO_LE32(start_index);
6027 desc.datalen = CPU_TO_LE16(buff_size);
6029 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
6031 if (ret_buff_size != NULL)
6032 *ret_buff_size = LE16_TO_CPU(desc.datalen);
6033 if (ret_next_table != NULL)
6034 *ret_next_table = resp->table_id;
6035 if (ret_next_index != NULL)
6036 *ret_next_index = LE32_TO_CPU(resp->idx);
6043 * i40e_read_bw_from_alt_ram
6044 * @hw: pointer to the hardware structure
6045 * @max_bw: pointer for max_bw read
6046 * @min_bw: pointer for min_bw read
6047 * @min_valid: pointer for bool that is true if min_bw is a valid value
6048 * @max_valid: pointer for bool that is true if max_bw is a valid value
6050 * Read bw from the alternate ram for the given pf
6052 enum i40e_status_code i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
6053 u32 *max_bw, u32 *min_bw,
6054 bool *min_valid, bool *max_valid)
6056 enum i40e_status_code status;
6057 u32 max_bw_addr, min_bw_addr;
6059 /* Calculate the address of the min/max bw registers */
6060 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
6061 I40E_ALT_STRUCT_MAX_BW_OFFSET +
6062 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
6063 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
6064 I40E_ALT_STRUCT_MIN_BW_OFFSET +
6065 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
6067 /* Read the bandwidths from alt ram */
6068 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
6069 min_bw_addr, min_bw);
6071 if (*min_bw & I40E_ALT_BW_VALID_MASK)
6076 if (*max_bw & I40E_ALT_BW_VALID_MASK)
6085 * i40e_aq_configure_partition_bw
6086 * @hw: pointer to the hardware structure
6087 * @bw_data: Buffer holding valid pfs and bw limits
6088 * @cmd_details: pointer to command details
6090 * Configure partitions guaranteed/max bw
6092 enum i40e_status_code i40e_aq_configure_partition_bw(struct i40e_hw *hw,
6093 struct i40e_aqc_configure_partition_bw_data *bw_data,
6094 struct i40e_asq_cmd_details *cmd_details)
6096 enum i40e_status_code status;
6097 struct i40e_aq_desc desc;
6098 u16 bwd_size = sizeof(*bw_data);
6100 i40e_fill_default_direct_cmd_desc(&desc,
6101 i40e_aqc_opc_configure_partition_bw);
6103 /* Indirect command */
6104 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6105 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
6107 desc.datalen = CPU_TO_LE16(bwd_size);
6109 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details);
6115 * i40e_read_phy_register_clause22
6116 * @hw: pointer to the HW structure
6117 * @reg: register address in the page
6118 * @phy_adr: PHY address on MDIO interface
6119 * @value: PHY register value
6121 * Reads specified PHY register value
6123 enum i40e_status_code i40e_read_phy_register_clause22(struct i40e_hw *hw,
6124 u16 reg, u8 phy_addr, u16 *value)
6126 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6127 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6131 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6132 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6133 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
6134 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
6135 (I40E_GLGEN_MSCA_MDICMD_MASK);
6136 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6138 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6139 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6140 status = I40E_SUCCESS;
6143 i40e_usec_delay(10);
6148 i40e_debug(hw, I40E_DEBUG_PHY,
6149 "PHY: Can't write command to external PHY.\n");
6151 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
6152 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
6153 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
6160 * i40e_write_phy_register_clause22
6161 * @hw: pointer to the HW structure
6162 * @reg: register address in the page
6163 * @phy_adr: PHY address on MDIO interface
6164 * @value: PHY register value
6166 * Writes specified PHY register value
6168 enum i40e_status_code i40e_write_phy_register_clause22(struct i40e_hw *hw,
6169 u16 reg, u8 phy_addr, u16 value)
6171 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6172 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6176 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
6177 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
6179 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6180 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6181 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
6182 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
6183 (I40E_GLGEN_MSCA_MDICMD_MASK);
6185 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6187 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6188 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6189 status = I40E_SUCCESS;
6192 i40e_usec_delay(10);
6200 * i40e_read_phy_register_clause45
6201 * @hw: pointer to the HW structure
6202 * @page: registers page number
6203 * @reg: register address in the page
6204 * @phy_adr: PHY address on MDIO interface
6205 * @value: PHY register value
6207 * Reads specified PHY register value
6209 enum i40e_status_code i40e_read_phy_register_clause45(struct i40e_hw *hw,
6210 u8 page, u16 reg, u8 phy_addr, u16 *value)
6212 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6215 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6217 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
6218 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6219 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6220 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
6221 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6222 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6223 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6224 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6226 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6227 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6228 status = I40E_SUCCESS;
6231 i40e_usec_delay(10);
6236 i40e_debug(hw, I40E_DEBUG_PHY,
6237 "PHY: Can't write command to external PHY.\n");
6241 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6242 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6243 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
6244 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6245 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6246 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6247 status = I40E_ERR_TIMEOUT;
6249 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6251 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6252 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6253 status = I40E_SUCCESS;
6256 i40e_usec_delay(10);
6261 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
6262 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
6263 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
6265 i40e_debug(hw, I40E_DEBUG_PHY,
6266 "PHY: Can't read register value from external PHY.\n");
6274 * i40e_write_phy_register_clause45
6275 * @hw: pointer to the HW structure
6276 * @page: registers page number
6277 * @reg: register address in the page
6278 * @phy_adr: PHY address on MDIO interface
6279 * @value: PHY register value
6281 * Writes value to specified PHY register
6283 enum i40e_status_code i40e_write_phy_register_clause45(struct i40e_hw *hw,
6284 u8 page, u16 reg, u8 phy_addr, u16 value)
6286 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6289 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6291 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
6292 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6293 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6294 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
6295 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6296 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6297 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6298 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6300 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6301 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6302 status = I40E_SUCCESS;
6305 i40e_usec_delay(10);
6309 i40e_debug(hw, I40E_DEBUG_PHY,
6310 "PHY: Can't write command to external PHY.\n");
6314 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
6315 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
6317 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6318 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6319 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
6320 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6321 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6322 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6323 status = I40E_ERR_TIMEOUT;
6325 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6327 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6328 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6329 status = I40E_SUCCESS;
6332 i40e_usec_delay(10);
6341 * i40e_write_phy_register
6342 * @hw: pointer to the HW structure
6343 * @page: registers page number
6344 * @reg: register address in the page
6345 * @phy_adr: PHY address on MDIO interface
6346 * @value: PHY register value
6348 * Writes value to specified PHY register
6350 enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw,
6351 u8 page, u16 reg, u8 phy_addr, u16 value)
6353 enum i40e_status_code status;
6355 switch (hw->device_id) {
6356 case I40E_DEV_ID_1G_BASE_T_X722:
6357 status = i40e_write_phy_register_clause22(hw,
6358 reg, phy_addr, value);
6360 case I40E_DEV_ID_10G_BASE_T:
6361 case I40E_DEV_ID_10G_BASE_T4:
6362 case I40E_DEV_ID_10G_BASE_T_X722:
6363 case I40E_DEV_ID_25G_B:
6364 case I40E_DEV_ID_25G_SFP28:
6365 status = i40e_write_phy_register_clause45(hw,
6366 page, reg, phy_addr, value);
6369 status = I40E_ERR_UNKNOWN_PHY;
6377 * i40e_read_phy_register
6378 * @hw: pointer to the HW structure
6379 * @page: registers page number
6380 * @reg: register address in the page
6381 * @phy_adr: PHY address on MDIO interface
6382 * @value: PHY register value
6384 * Reads specified PHY register value
6386 enum i40e_status_code i40e_read_phy_register(struct i40e_hw *hw,
6387 u8 page, u16 reg, u8 phy_addr, u16 *value)
6389 enum i40e_status_code status;
6391 switch (hw->device_id) {
6392 case I40E_DEV_ID_1G_BASE_T_X722:
6393 status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
6396 case I40E_DEV_ID_10G_BASE_T:
6397 case I40E_DEV_ID_10G_BASE_T4:
6398 case I40E_DEV_ID_10G_BASE_T_X722:
6399 case I40E_DEV_ID_25G_B:
6400 case I40E_DEV_ID_25G_SFP28:
6401 status = i40e_read_phy_register_clause45(hw, page, reg,
6405 status = I40E_ERR_UNKNOWN_PHY;
6413 * i40e_get_phy_address
6414 * @hw: pointer to the HW structure
6415 * @dev_num: PHY port num that address we want
6416 * @phy_addr: Returned PHY address
6418 * Gets PHY address for current port
6420 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
6422 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6423 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
6425 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
6429 * i40e_blink_phy_led
6430 * @hw: pointer to the HW structure
6431 * @time: time how long led will blinks in secs
6432 * @interval: gap between LED on and off in msecs
6434 * Blinks PHY link LED
6436 enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw,
6437 u32 time, u32 interval)
6439 enum i40e_status_code status = I40E_SUCCESS;
6444 u16 led_addr = I40E_PHY_LED_PROV_REG_1;
6448 i = rd32(hw, I40E_PFGEN_PORTNUM);
6449 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
6450 phy_addr = i40e_get_phy_address(hw, port_num);
6452 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
6454 status = i40e_read_phy_register_clause45(hw,
6455 I40E_PHY_COM_REG_PAGE,
6459 goto phy_blinking_end;
6461 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
6463 status = i40e_write_phy_register_clause45(hw,
6464 I40E_PHY_COM_REG_PAGE,
6468 goto phy_blinking_end;
6473 if (time > 0 && interval > 0) {
6474 for (i = 0; i < time * 1000; i += interval) {
6475 status = i40e_read_phy_register_clause45(hw,
6476 I40E_PHY_COM_REG_PAGE,
6477 led_addr, phy_addr, &led_reg);
6479 goto restore_config;
6480 if (led_reg & I40E_PHY_LED_MANUAL_ON)
6483 led_reg = I40E_PHY_LED_MANUAL_ON;
6484 status = i40e_write_phy_register_clause45(hw,
6485 I40E_PHY_COM_REG_PAGE,
6486 led_addr, phy_addr, led_reg);
6488 goto restore_config;
6489 i40e_msec_delay(interval);
6494 status = i40e_write_phy_register_clause45(hw,
6495 I40E_PHY_COM_REG_PAGE,
6496 led_addr, phy_addr, led_ctl);
6503 * i40e_led_get_phy - return current on/off mode
6504 * @hw: pointer to the hw struct
6505 * @led_addr: address of led register to use
6506 * @val: original value of register to use
6509 enum i40e_status_code i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
6512 enum i40e_status_code status = I40E_SUCCESS;
6520 temp_addr = I40E_PHY_LED_PROV_REG_1;
6521 i = rd32(hw, I40E_PFGEN_PORTNUM);
6522 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
6523 phy_addr = i40e_get_phy_address(hw, port_num);
6525 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
6527 status = i40e_read_phy_register_clause45(hw,
6528 I40E_PHY_COM_REG_PAGE,
6529 temp_addr, phy_addr,
6534 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
6535 *led_addr = temp_addr;
6544 * @hw: pointer to the HW structure
6545 * @on: true or false
6546 * @mode: original val plus bit for set or ignore
6547 * Set led's on or off when controlled by the PHY
6550 enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on,
6551 u16 led_addr, u32 mode)
6553 enum i40e_status_code status = I40E_SUCCESS;
6560 i = rd32(hw, I40E_PFGEN_PORTNUM);
6561 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
6562 phy_addr = i40e_get_phy_address(hw, port_num);
6563 status = i40e_read_phy_register_clause45(hw, I40E_PHY_COM_REG_PAGE,
6564 led_addr, phy_addr, &led_reg);
6568 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
6570 status = i40e_write_phy_register_clause45(hw,
6571 I40E_PHY_COM_REG_PAGE,
6577 status = i40e_read_phy_register_clause45(hw, I40E_PHY_COM_REG_PAGE,
6578 led_addr, phy_addr, &led_reg);
6580 goto restore_config;
6582 led_reg = I40E_PHY_LED_MANUAL_ON;
6585 status = i40e_write_phy_register_clause45(hw, I40E_PHY_COM_REG_PAGE,
6586 led_addr, phy_addr, led_reg);
6588 goto restore_config;
6589 if (mode & I40E_PHY_LED_MODE_ORIG) {
6590 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
6591 status = i40e_write_phy_register_clause45(hw,
6592 I40E_PHY_COM_REG_PAGE,
6593 led_addr, phy_addr, led_ctl);
6597 status = i40e_write_phy_register_clause45(hw, I40E_PHY_COM_REG_PAGE,
6598 led_addr, phy_addr, led_ctl);
6601 #endif /* PF_DRIVER */
6604 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
6605 * @hw: pointer to the hw struct
6606 * @reg_addr: register address
6607 * @reg_val: ptr to register value
6608 * @cmd_details: pointer to command details structure or NULL
6610 * Use the firmware to read the Rx control register,
6611 * especially useful if the Rx unit is under heavy pressure
6613 enum i40e_status_code i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
6614 u32 reg_addr, u32 *reg_val,
6615 struct i40e_asq_cmd_details *cmd_details)
6617 struct i40e_aq_desc desc;
6618 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
6619 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
6620 enum i40e_status_code status;
6622 if (reg_val == NULL)
6623 return I40E_ERR_PARAM;
6625 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
6627 cmd_resp->address = CPU_TO_LE32(reg_addr);
6629 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
6631 if (status == I40E_SUCCESS)
6632 *reg_val = LE32_TO_CPU(cmd_resp->value);
6638 * i40e_read_rx_ctl - read from an Rx control register
6639 * @hw: pointer to the hw struct
6640 * @reg_addr: register address
6642 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
6644 enum i40e_status_code status = I40E_SUCCESS;
6649 use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
6650 if (!use_register) {
6652 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
6653 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
6660 /* if the AQ access failed, try the old-fashioned way */
6661 if (status || use_register)
6662 val = rd32(hw, reg_addr);
6668 * i40e_aq_rx_ctl_write_register
6669 * @hw: pointer to the hw struct
6670 * @reg_addr: register address
6671 * @reg_val: register value
6672 * @cmd_details: pointer to command details structure or NULL
6674 * Use the firmware to write to an Rx control register,
6675 * especially useful if the Rx unit is under heavy pressure
6677 enum i40e_status_code i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
6678 u32 reg_addr, u32 reg_val,
6679 struct i40e_asq_cmd_details *cmd_details)
6681 struct i40e_aq_desc desc;
6682 struct i40e_aqc_rx_ctl_reg_read_write *cmd =
6683 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
6684 enum i40e_status_code status;
6686 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
6688 cmd->address = CPU_TO_LE32(reg_addr);
6689 cmd->value = CPU_TO_LE32(reg_val);
6691 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
6697 * i40e_write_rx_ctl - write to an Rx control register
6698 * @hw: pointer to the hw struct
6699 * @reg_addr: register address
6700 * @reg_val: register value
6702 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
6704 enum i40e_status_code status = I40E_SUCCESS;
6708 use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
6709 if (!use_register) {
6711 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
6713 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
6720 /* if the AQ access failed, try the old-fashioned way */
6721 if (status || use_register)
6722 wr32(hw, reg_addr, reg_val);
6727 * i40e_aq_send_msg_to_pf
6728 * @hw: pointer to the hardware structure
6729 * @v_opcode: opcodes for VF-PF communication
6730 * @v_retval: return error code
6731 * @msg: pointer to the msg buffer
6732 * @msglen: msg length
6733 * @cmd_details: pointer to command details
6735 * Send message to PF driver using admin queue. By default, this message
6736 * is sent asynchronously, i.e. i40e_asq_send_command() does not wait for
6737 * completion before returning.
6739 enum i40e_status_code i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
6740 enum i40e_virtchnl_ops v_opcode,
6741 enum i40e_status_code v_retval,
6742 u8 *msg, u16 msglen,
6743 struct i40e_asq_cmd_details *cmd_details)
6745 struct i40e_aq_desc desc;
6746 struct i40e_asq_cmd_details details;
6747 enum i40e_status_code status;
6749 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
6750 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI);
6751 desc.cookie_high = CPU_TO_LE32(v_opcode);
6752 desc.cookie_low = CPU_TO_LE32(v_retval);
6754 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF
6755 | I40E_AQ_FLAG_RD));
6756 if (msglen > I40E_AQ_LARGE_BUF)
6757 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
6758 desc.datalen = CPU_TO_LE16(msglen);
6761 i40e_memset(&details, 0, sizeof(details), I40E_NONDMA_MEM);
6762 details.async = true;
6763 cmd_details = &details;
6765 status = i40e_asq_send_command(hw, (struct i40e_aq_desc *)&desc, msg,
6766 msglen, cmd_details);
6771 * i40e_vf_parse_hw_config
6772 * @hw: pointer to the hardware structure
6773 * @msg: pointer to the virtual channel VF resource structure
6775 * Given a VF resource message from the PF, populate the hw struct
6776 * with appropriate information.
6778 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
6779 struct i40e_virtchnl_vf_resource *msg)
6781 struct i40e_virtchnl_vsi_resource *vsi_res;
6784 vsi_res = &msg->vsi_res[0];
6786 hw->dev_caps.num_vsis = msg->num_vsis;
6787 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
6788 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
6789 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
6790 hw->dev_caps.dcb = msg->vf_offload_flags &
6791 I40E_VIRTCHNL_VF_OFFLOAD_L2;
6792 hw->dev_caps.fcoe = (msg->vf_offload_flags &
6793 I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
6794 hw->dev_caps.iwarp = (msg->vf_offload_flags &
6795 I40E_VIRTCHNL_VF_OFFLOAD_IWARP) ? 1 : 0;
6796 for (i = 0; i < msg->num_vsis; i++) {
6797 if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
6798 i40e_memcpy(hw->mac.perm_addr,
6799 vsi_res->default_mac_addr,
6800 I40E_ETH_LENGTH_OF_ADDRESS,
6801 I40E_NONDMA_TO_NONDMA);
6802 i40e_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
6803 I40E_ETH_LENGTH_OF_ADDRESS,
6804 I40E_NONDMA_TO_NONDMA);
6812 * @hw: pointer to the hardware structure
6814 * Send a VF_RESET message to the PF. Does not wait for response from PF
6815 * as none will be forthcoming. Immediately after calling this function,
6816 * the admin queue should be shut down and (optionally) reinitialized.
6818 enum i40e_status_code i40e_vf_reset(struct i40e_hw *hw)
6820 return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
6821 I40E_SUCCESS, NULL, 0, NULL);
6823 #endif /* VF_DRIVER */
6827 * i40e_aq_set_arp_proxy_config
6828 * @hw: pointer to the HW structure
6829 * @proxy_config - pointer to proxy config command table struct
6830 * @cmd_details: pointer to command details
6832 * Set ARP offload parameters from pre-populated
6833 * i40e_aqc_arp_proxy_data struct
6835 enum i40e_status_code i40e_aq_set_arp_proxy_config(struct i40e_hw *hw,
6836 struct i40e_aqc_arp_proxy_data *proxy_config,
6837 struct i40e_asq_cmd_details *cmd_details)
6839 struct i40e_aq_desc desc;
6840 enum i40e_status_code status;
6843 return I40E_ERR_PARAM;
6845 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_proxy_config);
6847 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6848 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
6849 desc.params.external.addr_high =
6850 CPU_TO_LE32(I40E_HI_DWORD((u64)proxy_config));
6851 desc.params.external.addr_low =
6852 CPU_TO_LE32(I40E_LO_DWORD((u64)proxy_config));
6853 desc.datalen = sizeof(struct i40e_aqc_arp_proxy_data);
6855 status = i40e_asq_send_command(hw, &desc, proxy_config,
6856 sizeof(struct i40e_aqc_arp_proxy_data),
6863 * i40e_aq_opc_set_ns_proxy_table_entry
6864 * @hw: pointer to the HW structure
6865 * @ns_proxy_table_entry: pointer to NS table entry command struct
6866 * @cmd_details: pointer to command details
6868 * Set IPv6 Neighbor Solicitation (NS) protocol offload parameters
6869 * from pre-populated i40e_aqc_ns_proxy_data struct
6871 enum i40e_status_code i40e_aq_set_ns_proxy_table_entry(struct i40e_hw *hw,
6872 struct i40e_aqc_ns_proxy_data *ns_proxy_table_entry,
6873 struct i40e_asq_cmd_details *cmd_details)
6875 struct i40e_aq_desc desc;
6876 enum i40e_status_code status;
6878 if (!ns_proxy_table_entry)
6879 return I40E_ERR_PARAM;
6881 i40e_fill_default_direct_cmd_desc(&desc,
6882 i40e_aqc_opc_set_ns_proxy_table_entry);
6884 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6885 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
6886 desc.params.external.addr_high =
6887 CPU_TO_LE32(I40E_HI_DWORD((u64)ns_proxy_table_entry));
6888 desc.params.external.addr_low =
6889 CPU_TO_LE32(I40E_LO_DWORD((u64)ns_proxy_table_entry));
6890 desc.datalen = sizeof(struct i40e_aqc_ns_proxy_data);
6892 status = i40e_asq_send_command(hw, &desc, ns_proxy_table_entry,
6893 sizeof(struct i40e_aqc_ns_proxy_data),
6900 * i40e_aq_set_clear_wol_filter
6901 * @hw: pointer to the hw struct
6902 * @filter_index: index of filter to modify (0-7)
6903 * @filter: buffer containing filter to be set
6904 * @set_filter: true to set filter, false to clear filter
6905 * @no_wol_tco: if true, pass through packets cannot cause wake-up
6906 * if false, pass through packets may cause wake-up
6907 * @filter_valid: true if filter action is valid
6908 * @no_wol_tco_valid: true if no WoL in TCO traffic action valid
6909 * @cmd_details: pointer to command details structure or NULL
6911 * Set or clear WoL filter for port attached to the PF
6913 enum i40e_status_code i40e_aq_set_clear_wol_filter(struct i40e_hw *hw,
6915 struct i40e_aqc_set_wol_filter_data *filter,
6916 bool set_filter, bool no_wol_tco,
6917 bool filter_valid, bool no_wol_tco_valid,
6918 struct i40e_asq_cmd_details *cmd_details)
6920 struct i40e_aq_desc desc;
6921 struct i40e_aqc_set_wol_filter *cmd =
6922 (struct i40e_aqc_set_wol_filter *)&desc.params.raw;
6923 enum i40e_status_code status;
6925 u16 valid_flags = 0;
6928 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_wol_filter);
6930 if (filter_index >= I40E_AQC_MAX_NUM_WOL_FILTERS)
6931 return I40E_ERR_PARAM;
6932 cmd->filter_index = CPU_TO_LE16(filter_index);
6936 return I40E_ERR_PARAM;
6938 cmd_flags |= I40E_AQC_SET_WOL_FILTER;
6939 cmd_flags |= I40E_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR;
6943 cmd_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_WOL;
6944 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
6947 valid_flags |= I40E_AQC_SET_WOL_FILTER_ACTION_VALID;
6948 if (no_wol_tco_valid)
6949 valid_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_ACTION_VALID;
6950 cmd->valid_flags = CPU_TO_LE16(valid_flags);
6952 buff_len = sizeof(*filter);
6953 desc.datalen = buff_len;
6955 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6956 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
6958 cmd->address_high = CPU_TO_LE32(I40E_HI_DWORD((u64)filter));
6959 cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)filter));
6961 status = i40e_asq_send_command(hw, &desc, filter,
6962 buff_len, cmd_details);
6968 * i40e_aq_get_wake_event_reason
6969 * @hw: pointer to the hw struct
6970 * @wake_reason: return value, index of matching filter
6971 * @cmd_details: pointer to command details structure or NULL
6973 * Get information for the reason of a Wake Up event
6975 enum i40e_status_code i40e_aq_get_wake_event_reason(struct i40e_hw *hw,
6977 struct i40e_asq_cmd_details *cmd_details)
6979 struct i40e_aq_desc desc;
6980 struct i40e_aqc_get_wake_reason_completion *resp =
6981 (struct i40e_aqc_get_wake_reason_completion *)&desc.params.raw;
6982 enum i40e_status_code status;
6984 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_wake_reason);
6986 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
6988 if (status == I40E_SUCCESS)
6989 *wake_reason = LE16_TO_CPU(resp->wake_reason);
6995 * i40e_aq_clear_all_wol_filters
6996 * @hw: pointer to the hw struct
6997 * @cmd_details: pointer to command details structure or NULL
6999 * Get information for the reason of a Wake Up event
7001 enum i40e_status_code i40e_aq_clear_all_wol_filters(struct i40e_hw *hw,
7002 struct i40e_asq_cmd_details *cmd_details)
7004 struct i40e_aq_desc desc;
7005 enum i40e_status_code status;
7007 i40e_fill_default_direct_cmd_desc(&desc,
7008 i40e_aqc_opc_clear_all_wol_filters);
7010 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7014 #endif /* X722_SUPPORT */