1 /*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
4 * Copyright(c) 2013 - 2014 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
17 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 ******************************************************************************/
26
27 #include "i40e_type.h"
28 #include "i40e_adminq.h"
29 #include "i40e_prototype.h"
30 #include "i40e_virtchnl.h"
31
32 /**
33 * i40e_set_mac_type - Sets MAC type
34 * @hw: pointer to the HW structure
35 *
36 * This function sets the mac type of the adapter based on the
37 * vendor ID and device ID stored in the hw structure.
38 **/
i40e_set_mac_type(struct i40e_hw * hw)39 i40e_status i40e_set_mac_type(struct i40e_hw *hw)
40 {
41 i40e_status status = 0;
42
43 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
44 switch (hw->device_id) {
45 case I40E_DEV_ID_SFP_XL710:
46 case I40E_DEV_ID_QEMU:
47 case I40E_DEV_ID_KX_A:
48 case I40E_DEV_ID_KX_B:
49 case I40E_DEV_ID_KX_C:
50 case I40E_DEV_ID_QSFP_A:
51 case I40E_DEV_ID_QSFP_B:
52 case I40E_DEV_ID_QSFP_C:
53 case I40E_DEV_ID_10G_BASE_T:
54 case I40E_DEV_ID_10G_BASE_T4:
55 case I40E_DEV_ID_20G_KR2:
56 case I40E_DEV_ID_20G_KR2_A:
57 hw->mac.type = I40E_MAC_XL710;
58 break;
59 case I40E_DEV_ID_SFP_X722:
60 case I40E_DEV_ID_1G_BASE_T_X722:
61 case I40E_DEV_ID_10G_BASE_T_X722:
62 hw->mac.type = I40E_MAC_X722;
63 break;
64 case I40E_DEV_ID_X722_VF:
65 case I40E_DEV_ID_X722_VF_HV:
66 hw->mac.type = I40E_MAC_X722_VF;
67 break;
68 case I40E_DEV_ID_VF:
69 case I40E_DEV_ID_VF_HV:
70 hw->mac.type = I40E_MAC_VF;
71 break;
72 default:
73 hw->mac.type = I40E_MAC_GENERIC;
74 break;
75 }
76 } else {
77 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
78 }
79
80 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
81 hw->mac.type, status);
82 return status;
83 }
84
85 /**
86 * i40evf_aq_str - convert AQ err code to a string
87 * @hw: pointer to the HW structure
88 * @aq_err: the AQ error code to convert
89 **/
i40evf_aq_str(struct i40e_hw * hw,enum i40e_admin_queue_err aq_err)90 const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
91 {
92 switch (aq_err) {
93 case I40E_AQ_RC_OK:
94 return "OK";
95 case I40E_AQ_RC_EPERM:
96 return "I40E_AQ_RC_EPERM";
97 case I40E_AQ_RC_ENOENT:
98 return "I40E_AQ_RC_ENOENT";
99 case I40E_AQ_RC_ESRCH:
100 return "I40E_AQ_RC_ESRCH";
101 case I40E_AQ_RC_EINTR:
102 return "I40E_AQ_RC_EINTR";
103 case I40E_AQ_RC_EIO:
104 return "I40E_AQ_RC_EIO";
105 case I40E_AQ_RC_ENXIO:
106 return "I40E_AQ_RC_ENXIO";
107 case I40E_AQ_RC_E2BIG:
108 return "I40E_AQ_RC_E2BIG";
109 case I40E_AQ_RC_EAGAIN:
110 return "I40E_AQ_RC_EAGAIN";
111 case I40E_AQ_RC_ENOMEM:
112 return "I40E_AQ_RC_ENOMEM";
113 case I40E_AQ_RC_EACCES:
114 return "I40E_AQ_RC_EACCES";
115 case I40E_AQ_RC_EFAULT:
116 return "I40E_AQ_RC_EFAULT";
117 case I40E_AQ_RC_EBUSY:
118 return "I40E_AQ_RC_EBUSY";
119 case I40E_AQ_RC_EEXIST:
120 return "I40E_AQ_RC_EEXIST";
121 case I40E_AQ_RC_EINVAL:
122 return "I40E_AQ_RC_EINVAL";
123 case I40E_AQ_RC_ENOTTY:
124 return "I40E_AQ_RC_ENOTTY";
125 case I40E_AQ_RC_ENOSPC:
126 return "I40E_AQ_RC_ENOSPC";
127 case I40E_AQ_RC_ENOSYS:
128 return "I40E_AQ_RC_ENOSYS";
129 case I40E_AQ_RC_ERANGE:
130 return "I40E_AQ_RC_ERANGE";
131 case I40E_AQ_RC_EFLUSHED:
132 return "I40E_AQ_RC_EFLUSHED";
133 case I40E_AQ_RC_BAD_ADDR:
134 return "I40E_AQ_RC_BAD_ADDR";
135 case I40E_AQ_RC_EMODE:
136 return "I40E_AQ_RC_EMODE";
137 case I40E_AQ_RC_EFBIG:
138 return "I40E_AQ_RC_EFBIG";
139 }
140
141 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
142 return hw->err_str;
143 }
144
145 /**
146 * i40evf_stat_str - convert status err code to a string
147 * @hw: pointer to the HW structure
148 * @stat_err: the status error code to convert
149 **/
i40evf_stat_str(struct i40e_hw * hw,i40e_status stat_err)150 const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
151 {
152 switch (stat_err) {
153 case 0:
154 return "OK";
155 case I40E_ERR_NVM:
156 return "I40E_ERR_NVM";
157 case I40E_ERR_NVM_CHECKSUM:
158 return "I40E_ERR_NVM_CHECKSUM";
159 case I40E_ERR_PHY:
160 return "I40E_ERR_PHY";
161 case I40E_ERR_CONFIG:
162 return "I40E_ERR_CONFIG";
163 case I40E_ERR_PARAM:
164 return "I40E_ERR_PARAM";
165 case I40E_ERR_MAC_TYPE:
166 return "I40E_ERR_MAC_TYPE";
167 case I40E_ERR_UNKNOWN_PHY:
168 return "I40E_ERR_UNKNOWN_PHY";
169 case I40E_ERR_LINK_SETUP:
170 return "I40E_ERR_LINK_SETUP";
171 case I40E_ERR_ADAPTER_STOPPED:
172 return "I40E_ERR_ADAPTER_STOPPED";
173 case I40E_ERR_INVALID_MAC_ADDR:
174 return "I40E_ERR_INVALID_MAC_ADDR";
175 case I40E_ERR_DEVICE_NOT_SUPPORTED:
176 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
177 case I40E_ERR_MASTER_REQUESTS_PENDING:
178 return "I40E_ERR_MASTER_REQUESTS_PENDING";
179 case I40E_ERR_INVALID_LINK_SETTINGS:
180 return "I40E_ERR_INVALID_LINK_SETTINGS";
181 case I40E_ERR_AUTONEG_NOT_COMPLETE:
182 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
183 case I40E_ERR_RESET_FAILED:
184 return "I40E_ERR_RESET_FAILED";
185 case I40E_ERR_SWFW_SYNC:
186 return "I40E_ERR_SWFW_SYNC";
187 case I40E_ERR_NO_AVAILABLE_VSI:
188 return "I40E_ERR_NO_AVAILABLE_VSI";
189 case I40E_ERR_NO_MEMORY:
190 return "I40E_ERR_NO_MEMORY";
191 case I40E_ERR_BAD_PTR:
192 return "I40E_ERR_BAD_PTR";
193 case I40E_ERR_RING_FULL:
194 return "I40E_ERR_RING_FULL";
195 case I40E_ERR_INVALID_PD_ID:
196 return "I40E_ERR_INVALID_PD_ID";
197 case I40E_ERR_INVALID_QP_ID:
198 return "I40E_ERR_INVALID_QP_ID";
199 case I40E_ERR_INVALID_CQ_ID:
200 return "I40E_ERR_INVALID_CQ_ID";
201 case I40E_ERR_INVALID_CEQ_ID:
202 return "I40E_ERR_INVALID_CEQ_ID";
203 case I40E_ERR_INVALID_AEQ_ID:
204 return "I40E_ERR_INVALID_AEQ_ID";
205 case I40E_ERR_INVALID_SIZE:
206 return "I40E_ERR_INVALID_SIZE";
207 case I40E_ERR_INVALID_ARP_INDEX:
208 return "I40E_ERR_INVALID_ARP_INDEX";
209 case I40E_ERR_INVALID_FPM_FUNC_ID:
210 return "I40E_ERR_INVALID_FPM_FUNC_ID";
211 case I40E_ERR_QP_INVALID_MSG_SIZE:
212 return "I40E_ERR_QP_INVALID_MSG_SIZE";
213 case I40E_ERR_QP_TOOMANY_WRS_POSTED:
214 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
215 case I40E_ERR_INVALID_FRAG_COUNT:
216 return "I40E_ERR_INVALID_FRAG_COUNT";
217 case I40E_ERR_QUEUE_EMPTY:
218 return "I40E_ERR_QUEUE_EMPTY";
219 case I40E_ERR_INVALID_ALIGNMENT:
220 return "I40E_ERR_INVALID_ALIGNMENT";
221 case I40E_ERR_FLUSHED_QUEUE:
222 return "I40E_ERR_FLUSHED_QUEUE";
223 case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
224 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
225 case I40E_ERR_INVALID_IMM_DATA_SIZE:
226 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
227 case I40E_ERR_TIMEOUT:
228 return "I40E_ERR_TIMEOUT";
229 case I40E_ERR_OPCODE_MISMATCH:
230 return "I40E_ERR_OPCODE_MISMATCH";
231 case I40E_ERR_CQP_COMPL_ERROR:
232 return "I40E_ERR_CQP_COMPL_ERROR";
233 case I40E_ERR_INVALID_VF_ID:
234 return "I40E_ERR_INVALID_VF_ID";
235 case I40E_ERR_INVALID_HMCFN_ID:
236 return "I40E_ERR_INVALID_HMCFN_ID";
237 case I40E_ERR_BACKING_PAGE_ERROR:
238 return "I40E_ERR_BACKING_PAGE_ERROR";
239 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
240 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
241 case I40E_ERR_INVALID_PBLE_INDEX:
242 return "I40E_ERR_INVALID_PBLE_INDEX";
243 case I40E_ERR_INVALID_SD_INDEX:
244 return "I40E_ERR_INVALID_SD_INDEX";
245 case I40E_ERR_INVALID_PAGE_DESC_INDEX:
246 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
247 case I40E_ERR_INVALID_SD_TYPE:
248 return "I40E_ERR_INVALID_SD_TYPE";
249 case I40E_ERR_MEMCPY_FAILED:
250 return "I40E_ERR_MEMCPY_FAILED";
251 case I40E_ERR_INVALID_HMC_OBJ_INDEX:
252 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
253 case I40E_ERR_INVALID_HMC_OBJ_COUNT:
254 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
255 case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
256 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
257 case I40E_ERR_SRQ_ENABLED:
258 return "I40E_ERR_SRQ_ENABLED";
259 case I40E_ERR_ADMIN_QUEUE_ERROR:
260 return "I40E_ERR_ADMIN_QUEUE_ERROR";
261 case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
262 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
263 case I40E_ERR_BUF_TOO_SHORT:
264 return "I40E_ERR_BUF_TOO_SHORT";
265 case I40E_ERR_ADMIN_QUEUE_FULL:
266 return "I40E_ERR_ADMIN_QUEUE_FULL";
267 case I40E_ERR_ADMIN_QUEUE_NO_WORK:
268 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
269 case I40E_ERR_BAD_IWARP_CQE:
270 return "I40E_ERR_BAD_IWARP_CQE";
271 case I40E_ERR_NVM_BLANK_MODE:
272 return "I40E_ERR_NVM_BLANK_MODE";
273 case I40E_ERR_NOT_IMPLEMENTED:
274 return "I40E_ERR_NOT_IMPLEMENTED";
275 case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
276 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
277 case I40E_ERR_DIAG_TEST_FAILED:
278 return "I40E_ERR_DIAG_TEST_FAILED";
279 case I40E_ERR_NOT_READY:
280 return "I40E_ERR_NOT_READY";
281 case I40E_NOT_SUPPORTED:
282 return "I40E_NOT_SUPPORTED";
283 case I40E_ERR_FIRMWARE_API_VERSION:
284 return "I40E_ERR_FIRMWARE_API_VERSION";
285 }
286
287 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
288 return hw->err_str;
289 }
290
291 /**
292 * i40evf_debug_aq
293 * @hw: debug mask related to admin queue
294 * @mask: debug mask
295 * @desc: pointer to admin queue descriptor
296 * @buffer: pointer to command buffer
297 * @buf_len: max length of buffer
298 *
299 * Dumps debug log about adminq command with descriptor contents.
300 **/
i40evf_debug_aq(struct i40e_hw * hw,enum i40e_debug_mask mask,void * desc,void * buffer,u16 buf_len)301 void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
302 void *buffer, u16 buf_len)
303 {
304 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
305 u16 len = le16_to_cpu(aq_desc->datalen);
306 u8 *buf = (u8 *)buffer;
307 u16 i = 0;
308
309 if ((!(mask & hw->debug_mask)) || (desc == NULL))
310 return;
311
312 i40e_debug(hw, mask,
313 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
314 le16_to_cpu(aq_desc->opcode),
315 le16_to_cpu(aq_desc->flags),
316 le16_to_cpu(aq_desc->datalen),
317 le16_to_cpu(aq_desc->retval));
318 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
319 le32_to_cpu(aq_desc->cookie_high),
320 le32_to_cpu(aq_desc->cookie_low));
321 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
322 le32_to_cpu(aq_desc->params.internal.param0),
323 le32_to_cpu(aq_desc->params.internal.param1));
324 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
325 le32_to_cpu(aq_desc->params.external.addr_high),
326 le32_to_cpu(aq_desc->params.external.addr_low));
327
328 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
329 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
330 if (buf_len < len)
331 len = buf_len;
332 /* write the full 16-byte chunks */
333 for (i = 0; i < (len - 16); i += 16)
334 i40e_debug(hw, mask, "\t0x%04X %16ph\n", i, buf + i);
335 /* write whatever's left over without overrunning the buffer */
336 if (i < len)
337 i40e_debug(hw, mask, "\t0x%04X %*ph\n",
338 i, len - i, buf + i);
339 }
340 }
341
342 /**
343 * i40evf_check_asq_alive
344 * @hw: pointer to the hw struct
345 *
346 * Returns true if Queue is enabled else false.
347 **/
i40evf_check_asq_alive(struct i40e_hw * hw)348 bool i40evf_check_asq_alive(struct i40e_hw *hw)
349 {
350 if (hw->aq.asq.len)
351 return !!(rd32(hw, hw->aq.asq.len) &
352 I40E_VF_ATQLEN1_ATQENABLE_MASK);
353 else
354 return false;
355 }
356
357 /**
358 * i40evf_aq_queue_shutdown
359 * @hw: pointer to the hw struct
360 * @unloading: is the driver unloading itself
361 *
362 * Tell the Firmware that we're shutting down the AdminQ and whether
363 * or not the driver is unloading as well.
364 **/
i40evf_aq_queue_shutdown(struct i40e_hw * hw,bool unloading)365 i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
366 bool unloading)
367 {
368 struct i40e_aq_desc desc;
369 struct i40e_aqc_queue_shutdown *cmd =
370 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
371 i40e_status status;
372
373 i40evf_fill_default_direct_cmd_desc(&desc,
374 i40e_aqc_opc_queue_shutdown);
375
376 if (unloading)
377 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
378 status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
379
380 return status;
381 }
382
383 /**
384 * i40e_aq_get_set_rss_lut
385 * @hw: pointer to the hardware structure
386 * @vsi_id: vsi fw index
387 * @pf_lut: for PF table set true, for VSI table set false
388 * @lut: pointer to the lut buffer provided by the caller
389 * @lut_size: size of the lut buffer
390 * @set: set true to set the table, false to get the table
391 *
392 * Internal function to get or set RSS look up table
393 **/
i40e_aq_get_set_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size,bool set)394 static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
395 u16 vsi_id, bool pf_lut,
396 u8 *lut, u16 lut_size,
397 bool set)
398 {
399 i40e_status status;
400 struct i40e_aq_desc desc;
401 struct i40e_aqc_get_set_rss_lut *cmd_resp =
402 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
403
404 if (set)
405 i40evf_fill_default_direct_cmd_desc(&desc,
406 i40e_aqc_opc_set_rss_lut);
407 else
408 i40evf_fill_default_direct_cmd_desc(&desc,
409 i40e_aqc_opc_get_rss_lut);
410
411 /* Indirect command */
412 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
413 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
414
415 cmd_resp->vsi_id =
416 cpu_to_le16((u16)((vsi_id <<
417 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
418 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
419 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
420
421 if (pf_lut)
422 cmd_resp->flags |= cpu_to_le16((u16)
423 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
424 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
425 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
426 else
427 cmd_resp->flags |= cpu_to_le16((u16)
428 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
429 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
430 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
431
432 status = i40evf_asq_send_command(hw, &desc, lut, lut_size, NULL);
433
434 return status;
435 }
436
437 /**
438 * i40evf_aq_get_rss_lut
439 * @hw: pointer to the hardware structure
440 * @vsi_id: vsi fw index
441 * @pf_lut: for PF table set true, for VSI table set false
442 * @lut: pointer to the lut buffer provided by the caller
443 * @lut_size: size of the lut buffer
444 *
445 * get the RSS lookup table, PF or VSI type
446 **/
i40evf_aq_get_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)447 i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
448 bool pf_lut, u8 *lut, u16 lut_size)
449 {
450 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
451 false);
452 }
453
454 /**
455 * i40evf_aq_set_rss_lut
456 * @hw: pointer to the hardware structure
457 * @vsi_id: vsi fw index
458 * @pf_lut: for PF table set true, for VSI table set false
459 * @lut: pointer to the lut buffer provided by the caller
460 * @lut_size: size of the lut buffer
461 *
462 * set the RSS lookup table, PF or VSI type
463 **/
i40evf_aq_set_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)464 i40e_status i40evf_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
465 bool pf_lut, u8 *lut, u16 lut_size)
466 {
467 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
468 }
469
470 /**
471 * i40e_aq_get_set_rss_key
472 * @hw: pointer to the hw struct
473 * @vsi_id: vsi fw index
474 * @key: pointer to key info struct
475 * @set: set true to set the key, false to get the key
476 *
477 * get the RSS key per VSI
478 **/
i40e_aq_get_set_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key,bool set)479 static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
480 u16 vsi_id,
481 struct i40e_aqc_get_set_rss_key_data *key,
482 bool set)
483 {
484 i40e_status status;
485 struct i40e_aq_desc desc;
486 struct i40e_aqc_get_set_rss_key *cmd_resp =
487 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
488 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
489
490 if (set)
491 i40evf_fill_default_direct_cmd_desc(&desc,
492 i40e_aqc_opc_set_rss_key);
493 else
494 i40evf_fill_default_direct_cmd_desc(&desc,
495 i40e_aqc_opc_get_rss_key);
496
497 /* Indirect command */
498 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
499 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
500
501 cmd_resp->vsi_id =
502 cpu_to_le16((u16)((vsi_id <<
503 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
504 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
505 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
506
507 status = i40evf_asq_send_command(hw, &desc, key, key_size, NULL);
508
509 return status;
510 }
511
512 /**
513 * i40evf_aq_get_rss_key
514 * @hw: pointer to the hw struct
515 * @vsi_id: vsi fw index
516 * @key: pointer to key info struct
517 *
518 **/
i40evf_aq_get_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key)519 i40e_status i40evf_aq_get_rss_key(struct i40e_hw *hw,
520 u16 vsi_id,
521 struct i40e_aqc_get_set_rss_key_data *key)
522 {
523 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
524 }
525
526 /**
527 * i40evf_aq_set_rss_key
528 * @hw: pointer to the hw struct
529 * @vsi_id: vsi fw index
530 * @key: pointer to key info struct
531 *
532 * set the RSS key per VSI
533 **/
i40evf_aq_set_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key)534 i40e_status i40evf_aq_set_rss_key(struct i40e_hw *hw,
535 u16 vsi_id,
536 struct i40e_aqc_get_set_rss_key_data *key)
537 {
538 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
539 }
540
541
542 /* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
543 * hardware to a bit-field that can be used by SW to more easily determine the
544 * packet type.
545 *
546 * Macros are used to shorten the table lines and make this table human
547 * readable.
548 *
549 * We store the PTYPE in the top byte of the bit field - this is just so that
550 * we can check that the table doesn't have a row missing, as the index into
551 * the table should be the PTYPE.
552 *
553 * Typical work flow:
554 *
555 * IF NOT i40evf_ptype_lookup[ptype].known
556 * THEN
557 * Packet is unknown
558 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
559 * Use the rest of the fields to look at the tunnels, inner protocols, etc
560 * ELSE
561 * Use the enum i40e_rx_l2_ptype to decode the packet type
562 * ENDIF
563 */
564
565 /* macro to make the table lines short */
566 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
567 { PTYPE, \
568 1, \
569 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
570 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
571 I40E_RX_PTYPE_##OUTER_FRAG, \
572 I40E_RX_PTYPE_TUNNEL_##T, \
573 I40E_RX_PTYPE_TUNNEL_END_##TE, \
574 I40E_RX_PTYPE_##TEF, \
575 I40E_RX_PTYPE_INNER_PROT_##I, \
576 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
577
578 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
579 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
580
581 /* shorter macros makes the table fit but are terse */
582 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
583 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
584 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
585
586 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
587 struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
588 /* L2 Packet types */
589 I40E_PTT_UNUSED_ENTRY(0),
590 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
591 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
592 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
593 I40E_PTT_UNUSED_ENTRY(4),
594 I40E_PTT_UNUSED_ENTRY(5),
595 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
596 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
597 I40E_PTT_UNUSED_ENTRY(8),
598 I40E_PTT_UNUSED_ENTRY(9),
599 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
600 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
601 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
602 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
603 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
604 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
605 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
606 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
607 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
608 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
609 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
610 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
611
612 /* Non Tunneled IPv4 */
613 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
614 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
615 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
616 I40E_PTT_UNUSED_ENTRY(25),
617 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
618 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
619 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
620
621 /* IPv4 --> IPv4 */
622 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
623 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
624 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
625 I40E_PTT_UNUSED_ENTRY(32),
626 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
627 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
628 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
629
630 /* IPv4 --> IPv6 */
631 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
632 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
633 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
634 I40E_PTT_UNUSED_ENTRY(39),
635 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
636 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
637 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
638
639 /* IPv4 --> GRE/NAT */
640 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
641
642 /* IPv4 --> GRE/NAT --> IPv4 */
643 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
644 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
645 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
646 I40E_PTT_UNUSED_ENTRY(47),
647 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
648 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
649 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
650
651 /* IPv4 --> GRE/NAT --> IPv6 */
652 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
653 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
654 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
655 I40E_PTT_UNUSED_ENTRY(54),
656 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
657 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
658 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
659
660 /* IPv4 --> GRE/NAT --> MAC */
661 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
662
663 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
664 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
665 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
666 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
667 I40E_PTT_UNUSED_ENTRY(62),
668 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
669 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
670 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
671
672 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
673 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
674 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
675 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
676 I40E_PTT_UNUSED_ENTRY(69),
677 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
678 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
679 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
680
681 /* IPv4 --> GRE/NAT --> MAC/VLAN */
682 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
683
684 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
685 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
686 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
687 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
688 I40E_PTT_UNUSED_ENTRY(77),
689 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
690 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
691 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
692
693 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
694 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
695 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
696 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
697 I40E_PTT_UNUSED_ENTRY(84),
698 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
699 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
700 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
701
702 /* Non Tunneled IPv6 */
703 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
704 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
705 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
706 I40E_PTT_UNUSED_ENTRY(91),
707 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
708 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
709 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
710
711 /* IPv6 --> IPv4 */
712 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
713 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
714 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
715 I40E_PTT_UNUSED_ENTRY(98),
716 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
717 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
718 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
719
720 /* IPv6 --> IPv6 */
721 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
722 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
723 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
724 I40E_PTT_UNUSED_ENTRY(105),
725 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
726 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
727 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
728
729 /* IPv6 --> GRE/NAT */
730 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
731
732 /* IPv6 --> GRE/NAT -> IPv4 */
733 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
734 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
735 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
736 I40E_PTT_UNUSED_ENTRY(113),
737 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
738 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
739 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
740
741 /* IPv6 --> GRE/NAT -> IPv6 */
742 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
743 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
744 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
745 I40E_PTT_UNUSED_ENTRY(120),
746 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
747 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
748 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
749
750 /* IPv6 --> GRE/NAT -> MAC */
751 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
752
753 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
754 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
755 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
756 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
757 I40E_PTT_UNUSED_ENTRY(128),
758 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
759 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
760 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
761
762 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
763 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
764 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
765 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
766 I40E_PTT_UNUSED_ENTRY(135),
767 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
768 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
769 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
770
771 /* IPv6 --> GRE/NAT -> MAC/VLAN */
772 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
773
774 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
775 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
776 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
777 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
778 I40E_PTT_UNUSED_ENTRY(143),
779 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
780 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
781 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
782
783 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
784 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
785 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
786 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
787 I40E_PTT_UNUSED_ENTRY(150),
788 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
789 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
790 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
791
792 /* unused entries */
793 I40E_PTT_UNUSED_ENTRY(154),
794 I40E_PTT_UNUSED_ENTRY(155),
795 I40E_PTT_UNUSED_ENTRY(156),
796 I40E_PTT_UNUSED_ENTRY(157),
797 I40E_PTT_UNUSED_ENTRY(158),
798 I40E_PTT_UNUSED_ENTRY(159),
799
800 I40E_PTT_UNUSED_ENTRY(160),
801 I40E_PTT_UNUSED_ENTRY(161),
802 I40E_PTT_UNUSED_ENTRY(162),
803 I40E_PTT_UNUSED_ENTRY(163),
804 I40E_PTT_UNUSED_ENTRY(164),
805 I40E_PTT_UNUSED_ENTRY(165),
806 I40E_PTT_UNUSED_ENTRY(166),
807 I40E_PTT_UNUSED_ENTRY(167),
808 I40E_PTT_UNUSED_ENTRY(168),
809 I40E_PTT_UNUSED_ENTRY(169),
810
811 I40E_PTT_UNUSED_ENTRY(170),
812 I40E_PTT_UNUSED_ENTRY(171),
813 I40E_PTT_UNUSED_ENTRY(172),
814 I40E_PTT_UNUSED_ENTRY(173),
815 I40E_PTT_UNUSED_ENTRY(174),
816 I40E_PTT_UNUSED_ENTRY(175),
817 I40E_PTT_UNUSED_ENTRY(176),
818 I40E_PTT_UNUSED_ENTRY(177),
819 I40E_PTT_UNUSED_ENTRY(178),
820 I40E_PTT_UNUSED_ENTRY(179),
821
822 I40E_PTT_UNUSED_ENTRY(180),
823 I40E_PTT_UNUSED_ENTRY(181),
824 I40E_PTT_UNUSED_ENTRY(182),
825 I40E_PTT_UNUSED_ENTRY(183),
826 I40E_PTT_UNUSED_ENTRY(184),
827 I40E_PTT_UNUSED_ENTRY(185),
828 I40E_PTT_UNUSED_ENTRY(186),
829 I40E_PTT_UNUSED_ENTRY(187),
830 I40E_PTT_UNUSED_ENTRY(188),
831 I40E_PTT_UNUSED_ENTRY(189),
832
833 I40E_PTT_UNUSED_ENTRY(190),
834 I40E_PTT_UNUSED_ENTRY(191),
835 I40E_PTT_UNUSED_ENTRY(192),
836 I40E_PTT_UNUSED_ENTRY(193),
837 I40E_PTT_UNUSED_ENTRY(194),
838 I40E_PTT_UNUSED_ENTRY(195),
839 I40E_PTT_UNUSED_ENTRY(196),
840 I40E_PTT_UNUSED_ENTRY(197),
841 I40E_PTT_UNUSED_ENTRY(198),
842 I40E_PTT_UNUSED_ENTRY(199),
843
844 I40E_PTT_UNUSED_ENTRY(200),
845 I40E_PTT_UNUSED_ENTRY(201),
846 I40E_PTT_UNUSED_ENTRY(202),
847 I40E_PTT_UNUSED_ENTRY(203),
848 I40E_PTT_UNUSED_ENTRY(204),
849 I40E_PTT_UNUSED_ENTRY(205),
850 I40E_PTT_UNUSED_ENTRY(206),
851 I40E_PTT_UNUSED_ENTRY(207),
852 I40E_PTT_UNUSED_ENTRY(208),
853 I40E_PTT_UNUSED_ENTRY(209),
854
855 I40E_PTT_UNUSED_ENTRY(210),
856 I40E_PTT_UNUSED_ENTRY(211),
857 I40E_PTT_UNUSED_ENTRY(212),
858 I40E_PTT_UNUSED_ENTRY(213),
859 I40E_PTT_UNUSED_ENTRY(214),
860 I40E_PTT_UNUSED_ENTRY(215),
861 I40E_PTT_UNUSED_ENTRY(216),
862 I40E_PTT_UNUSED_ENTRY(217),
863 I40E_PTT_UNUSED_ENTRY(218),
864 I40E_PTT_UNUSED_ENTRY(219),
865
866 I40E_PTT_UNUSED_ENTRY(220),
867 I40E_PTT_UNUSED_ENTRY(221),
868 I40E_PTT_UNUSED_ENTRY(222),
869 I40E_PTT_UNUSED_ENTRY(223),
870 I40E_PTT_UNUSED_ENTRY(224),
871 I40E_PTT_UNUSED_ENTRY(225),
872 I40E_PTT_UNUSED_ENTRY(226),
873 I40E_PTT_UNUSED_ENTRY(227),
874 I40E_PTT_UNUSED_ENTRY(228),
875 I40E_PTT_UNUSED_ENTRY(229),
876
877 I40E_PTT_UNUSED_ENTRY(230),
878 I40E_PTT_UNUSED_ENTRY(231),
879 I40E_PTT_UNUSED_ENTRY(232),
880 I40E_PTT_UNUSED_ENTRY(233),
881 I40E_PTT_UNUSED_ENTRY(234),
882 I40E_PTT_UNUSED_ENTRY(235),
883 I40E_PTT_UNUSED_ENTRY(236),
884 I40E_PTT_UNUSED_ENTRY(237),
885 I40E_PTT_UNUSED_ENTRY(238),
886 I40E_PTT_UNUSED_ENTRY(239),
887
888 I40E_PTT_UNUSED_ENTRY(240),
889 I40E_PTT_UNUSED_ENTRY(241),
890 I40E_PTT_UNUSED_ENTRY(242),
891 I40E_PTT_UNUSED_ENTRY(243),
892 I40E_PTT_UNUSED_ENTRY(244),
893 I40E_PTT_UNUSED_ENTRY(245),
894 I40E_PTT_UNUSED_ENTRY(246),
895 I40E_PTT_UNUSED_ENTRY(247),
896 I40E_PTT_UNUSED_ENTRY(248),
897 I40E_PTT_UNUSED_ENTRY(249),
898
899 I40E_PTT_UNUSED_ENTRY(250),
900 I40E_PTT_UNUSED_ENTRY(251),
901 I40E_PTT_UNUSED_ENTRY(252),
902 I40E_PTT_UNUSED_ENTRY(253),
903 I40E_PTT_UNUSED_ENTRY(254),
904 I40E_PTT_UNUSED_ENTRY(255)
905 };
906
907 /**
908 * i40e_aq_send_msg_to_pf
909 * @hw: pointer to the hardware structure
910 * @v_opcode: opcodes for VF-PF communication
911 * @v_retval: return error code
912 * @msg: pointer to the msg buffer
913 * @msglen: msg length
914 * @cmd_details: pointer to command details
915 *
916 * Send message to PF driver using admin queue. By default, this message
917 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
918 * completion before returning.
919 **/
i40e_aq_send_msg_to_pf(struct i40e_hw * hw,enum i40e_virtchnl_ops v_opcode,i40e_status v_retval,u8 * msg,u16 msglen,struct i40e_asq_cmd_details * cmd_details)920 i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
921 enum i40e_virtchnl_ops v_opcode,
922 i40e_status v_retval,
923 u8 *msg, u16 msglen,
924 struct i40e_asq_cmd_details *cmd_details)
925 {
926 struct i40e_aq_desc desc;
927 struct i40e_asq_cmd_details details;
928 i40e_status status;
929
930 i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
931 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
932 desc.cookie_high = cpu_to_le32(v_opcode);
933 desc.cookie_low = cpu_to_le32(v_retval);
934 if (msglen) {
935 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
936 | I40E_AQ_FLAG_RD));
937 if (msglen > I40E_AQ_LARGE_BUF)
938 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
939 desc.datalen = cpu_to_le16(msglen);
940 }
941 if (!cmd_details) {
942 memset(&details, 0, sizeof(details));
943 details.async = true;
944 cmd_details = &details;
945 }
946 status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
947 return status;
948 }
949
950 /**
951 * i40e_vf_parse_hw_config
952 * @hw: pointer to the hardware structure
953 * @msg: pointer to the virtual channel VF resource structure
954 *
955 * Given a VF resource message from the PF, populate the hw struct
956 * with appropriate information.
957 **/
i40e_vf_parse_hw_config(struct i40e_hw * hw,struct i40e_virtchnl_vf_resource * msg)958 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
959 struct i40e_virtchnl_vf_resource *msg)
960 {
961 struct i40e_virtchnl_vsi_resource *vsi_res;
962 int i;
963
964 vsi_res = &msg->vsi_res[0];
965
966 hw->dev_caps.num_vsis = msg->num_vsis;
967 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
968 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
969 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
970 hw->dev_caps.dcb = msg->vf_offload_flags &
971 I40E_VIRTCHNL_VF_OFFLOAD_L2;
972 hw->dev_caps.fcoe = (msg->vf_offload_flags &
973 I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
974 for (i = 0; i < msg->num_vsis; i++) {
975 if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
976 ether_addr_copy(hw->mac.perm_addr,
977 vsi_res->default_mac_addr);
978 ether_addr_copy(hw->mac.addr,
979 vsi_res->default_mac_addr);
980 }
981 vsi_res++;
982 }
983 }
984
985 /**
986 * i40e_vf_reset
987 * @hw: pointer to the hardware structure
988 *
989 * Send a VF_RESET message to the PF. Does not wait for response from PF
990 * as none will be forthcoming. Immediately after calling this function,
991 * the admin queue should be shut down and (optionally) reinitialized.
992 **/
i40e_vf_reset(struct i40e_hw * hw)993 i40e_status i40e_vf_reset(struct i40e_hw *hw)
994 {
995 return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
996 0, NULL, 0, NULL);
997 }
998