1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2021 Intel Corporation
3 */
4
5 #include "iavf_type.h"
6 #include "iavf_adminq.h"
7 #include "iavf_prototype.h"
8 #include "virtchnl.h"
9
10 /**
11 * iavf_set_mac_type - Sets MAC type
12 * @hw: pointer to the HW structure
13 *
14 * This function sets the mac type of the adapter based on the
15 * vendor ID and device ID stored in the hw structure.
16 **/
iavf_set_mac_type(struct iavf_hw * hw)17 enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
18 {
19 enum iavf_status status = IAVF_SUCCESS;
20
21 DEBUGFUNC("iavf_set_mac_type\n");
22
23 if (hw->vendor_id == IAVF_INTEL_VENDOR_ID) {
24 switch (hw->device_id) {
25 case IAVF_DEV_ID_X722_VF:
26 hw->mac.type = IAVF_MAC_X722_VF;
27 break;
28 case IAVF_DEV_ID_VF:
29 case IAVF_DEV_ID_VF_HV:
30 hw->mac.type = IAVF_MAC_XL710;
31 break;
32 case IAVF_DEV_ID_ADAPTIVE_VF:
33 hw->mac.type = IAVF_MAC_VF;
34 break;
35 default:
36 hw->mac.type = IAVF_MAC_GENERIC;
37 break;
38 }
39 } else {
40 status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
41 }
42
43 DEBUGOUT2("iavf_set_mac_type found mac: %d, returns: %d\n",
44 hw->mac.type, status);
45 return status;
46 }
47
48 /**
49 * iavf_aq_str - convert AQ err code to a string
50 * @hw: pointer to the HW structure
51 * @aq_err: the AQ error code to convert
52 **/
iavf_aq_str(struct iavf_hw * hw,enum iavf_admin_queue_err aq_err)53 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
54 {
55 switch (aq_err) {
56 case IAVF_AQ_RC_OK:
57 return "OK";
58 case IAVF_AQ_RC_EPERM:
59 return "IAVF_AQ_RC_EPERM";
60 case IAVF_AQ_RC_ENOENT:
61 return "IAVF_AQ_RC_ENOENT";
62 case IAVF_AQ_RC_ESRCH:
63 return "IAVF_AQ_RC_ESRCH";
64 case IAVF_AQ_RC_EINTR:
65 return "IAVF_AQ_RC_EINTR";
66 case IAVF_AQ_RC_EIO:
67 return "IAVF_AQ_RC_EIO";
68 case IAVF_AQ_RC_ENXIO:
69 return "IAVF_AQ_RC_ENXIO";
70 case IAVF_AQ_RC_E2BIG:
71 return "IAVF_AQ_RC_E2BIG";
72 case IAVF_AQ_RC_EAGAIN:
73 return "IAVF_AQ_RC_EAGAIN";
74 case IAVF_AQ_RC_ENOMEM:
75 return "IAVF_AQ_RC_ENOMEM";
76 case IAVF_AQ_RC_EACCES:
77 return "IAVF_AQ_RC_EACCES";
78 case IAVF_AQ_RC_EFAULT:
79 return "IAVF_AQ_RC_EFAULT";
80 case IAVF_AQ_RC_EBUSY:
81 return "IAVF_AQ_RC_EBUSY";
82 case IAVF_AQ_RC_EEXIST:
83 return "IAVF_AQ_RC_EEXIST";
84 case IAVF_AQ_RC_EINVAL:
85 return "IAVF_AQ_RC_EINVAL";
86 case IAVF_AQ_RC_ENOTTY:
87 return "IAVF_AQ_RC_ENOTTY";
88 case IAVF_AQ_RC_ENOSPC:
89 return "IAVF_AQ_RC_ENOSPC";
90 case IAVF_AQ_RC_ENOSYS:
91 return "IAVF_AQ_RC_ENOSYS";
92 case IAVF_AQ_RC_ERANGE:
93 return "IAVF_AQ_RC_ERANGE";
94 case IAVF_AQ_RC_EFLUSHED:
95 return "IAVF_AQ_RC_EFLUSHED";
96 case IAVF_AQ_RC_BAD_ADDR:
97 return "IAVF_AQ_RC_BAD_ADDR";
98 case IAVF_AQ_RC_EMODE:
99 return "IAVF_AQ_RC_EMODE";
100 case IAVF_AQ_RC_EFBIG:
101 return "IAVF_AQ_RC_EFBIG";
102 }
103
104 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
105 return hw->err_str;
106 }
107
108 /**
109 * iavf_stat_str - convert status err code to a string
110 * @hw: pointer to the HW structure
111 * @stat_err: the status error code to convert
112 **/
iavf_stat_str(struct iavf_hw * hw,enum iavf_status stat_err)113 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
114 {
115 switch (stat_err) {
116 case IAVF_SUCCESS:
117 return "OK";
118 case IAVF_ERR_NVM:
119 return "IAVF_ERR_NVM";
120 case IAVF_ERR_NVM_CHECKSUM:
121 return "IAVF_ERR_NVM_CHECKSUM";
122 case IAVF_ERR_PHY:
123 return "IAVF_ERR_PHY";
124 case IAVF_ERR_CONFIG:
125 return "IAVF_ERR_CONFIG";
126 case IAVF_ERR_PARAM:
127 return "IAVF_ERR_PARAM";
128 case IAVF_ERR_MAC_TYPE:
129 return "IAVF_ERR_MAC_TYPE";
130 case IAVF_ERR_UNKNOWN_PHY:
131 return "IAVF_ERR_UNKNOWN_PHY";
132 case IAVF_ERR_LINK_SETUP:
133 return "IAVF_ERR_LINK_SETUP";
134 case IAVF_ERR_ADAPTER_STOPPED:
135 return "IAVF_ERR_ADAPTER_STOPPED";
136 case IAVF_ERR_INVALID_MAC_ADDR:
137 return "IAVF_ERR_INVALID_MAC_ADDR";
138 case IAVF_ERR_DEVICE_NOT_SUPPORTED:
139 return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
140 case IAVF_ERR_MASTER_REQUESTS_PENDING:
141 return "IAVF_ERR_MASTER_REQUESTS_PENDING";
142 case IAVF_ERR_INVALID_LINK_SETTINGS:
143 return "IAVF_ERR_INVALID_LINK_SETTINGS";
144 case IAVF_ERR_AUTONEG_NOT_COMPLETE:
145 return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
146 case IAVF_ERR_RESET_FAILED:
147 return "IAVF_ERR_RESET_FAILED";
148 case IAVF_ERR_SWFW_SYNC:
149 return "IAVF_ERR_SWFW_SYNC";
150 case IAVF_ERR_NO_AVAILABLE_VSI:
151 return "IAVF_ERR_NO_AVAILABLE_VSI";
152 case IAVF_ERR_NO_MEMORY:
153 return "IAVF_ERR_NO_MEMORY";
154 case IAVF_ERR_BAD_PTR:
155 return "IAVF_ERR_BAD_PTR";
156 case IAVF_ERR_RING_FULL:
157 return "IAVF_ERR_RING_FULL";
158 case IAVF_ERR_INVALID_PD_ID:
159 return "IAVF_ERR_INVALID_PD_ID";
160 case IAVF_ERR_INVALID_QP_ID:
161 return "IAVF_ERR_INVALID_QP_ID";
162 case IAVF_ERR_INVALID_CQ_ID:
163 return "IAVF_ERR_INVALID_CQ_ID";
164 case IAVF_ERR_INVALID_CEQ_ID:
165 return "IAVF_ERR_INVALID_CEQ_ID";
166 case IAVF_ERR_INVALID_AEQ_ID:
167 return "IAVF_ERR_INVALID_AEQ_ID";
168 case IAVF_ERR_INVALID_SIZE:
169 return "IAVF_ERR_INVALID_SIZE";
170 case IAVF_ERR_INVALID_ARP_INDEX:
171 return "IAVF_ERR_INVALID_ARP_INDEX";
172 case IAVF_ERR_INVALID_FPM_FUNC_ID:
173 return "IAVF_ERR_INVALID_FPM_FUNC_ID";
174 case IAVF_ERR_QP_INVALID_MSG_SIZE:
175 return "IAVF_ERR_QP_INVALID_MSG_SIZE";
176 case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
177 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
178 case IAVF_ERR_INVALID_FRAG_COUNT:
179 return "IAVF_ERR_INVALID_FRAG_COUNT";
180 case IAVF_ERR_QUEUE_EMPTY:
181 return "IAVF_ERR_QUEUE_EMPTY";
182 case IAVF_ERR_INVALID_ALIGNMENT:
183 return "IAVF_ERR_INVALID_ALIGNMENT";
184 case IAVF_ERR_FLUSHED_QUEUE:
185 return "IAVF_ERR_FLUSHED_QUEUE";
186 case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
187 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
188 case IAVF_ERR_INVALID_IMM_DATA_SIZE:
189 return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
190 case IAVF_ERR_TIMEOUT:
191 return "IAVF_ERR_TIMEOUT";
192 case IAVF_ERR_OPCODE_MISMATCH:
193 return "IAVF_ERR_OPCODE_MISMATCH";
194 case IAVF_ERR_CQP_COMPL_ERROR:
195 return "IAVF_ERR_CQP_COMPL_ERROR";
196 case IAVF_ERR_INVALID_VF_ID:
197 return "IAVF_ERR_INVALID_VF_ID";
198 case IAVF_ERR_INVALID_HMCFN_ID:
199 return "IAVF_ERR_INVALID_HMCFN_ID";
200 case IAVF_ERR_BACKING_PAGE_ERROR:
201 return "IAVF_ERR_BACKING_PAGE_ERROR";
202 case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
203 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
204 case IAVF_ERR_INVALID_PBLE_INDEX:
205 return "IAVF_ERR_INVALID_PBLE_INDEX";
206 case IAVF_ERR_INVALID_SD_INDEX:
207 return "IAVF_ERR_INVALID_SD_INDEX";
208 case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
209 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
210 case IAVF_ERR_INVALID_SD_TYPE:
211 return "IAVF_ERR_INVALID_SD_TYPE";
212 case IAVF_ERR_MEMCPY_FAILED:
213 return "IAVF_ERR_MEMCPY_FAILED";
214 case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
215 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
216 case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
217 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
218 case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
219 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
220 case IAVF_ERR_SRQ_ENABLED:
221 return "IAVF_ERR_SRQ_ENABLED";
222 case IAVF_ERR_ADMIN_QUEUE_ERROR:
223 return "IAVF_ERR_ADMIN_QUEUE_ERROR";
224 case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
225 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
226 case IAVF_ERR_BUF_TOO_SHORT:
227 return "IAVF_ERR_BUF_TOO_SHORT";
228 case IAVF_ERR_ADMIN_QUEUE_FULL:
229 return "IAVF_ERR_ADMIN_QUEUE_FULL";
230 case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
231 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
232 case IAVF_ERR_BAD_IWARP_CQE:
233 return "IAVF_ERR_BAD_IWARP_CQE";
234 case IAVF_ERR_NVM_BLANK_MODE:
235 return "IAVF_ERR_NVM_BLANK_MODE";
236 case IAVF_ERR_NOT_IMPLEMENTED:
237 return "IAVF_ERR_NOT_IMPLEMENTED";
238 case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
239 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
240 case IAVF_ERR_DIAG_TEST_FAILED:
241 return "IAVF_ERR_DIAG_TEST_FAILED";
242 case IAVF_ERR_NOT_READY:
243 return "IAVF_ERR_NOT_READY";
244 case IAVF_NOT_SUPPORTED:
245 return "IAVF_NOT_SUPPORTED";
246 case IAVF_ERR_FIRMWARE_API_VERSION:
247 return "IAVF_ERR_FIRMWARE_API_VERSION";
248 case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
249 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
250 }
251
252 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
253 return hw->err_str;
254 }
255
256 /**
257 * iavf_debug_aq
258 * @hw: debug mask related to admin queue
259 * @mask: debug mask
260 * @desc: pointer to admin queue descriptor
261 * @buffer: pointer to command buffer
262 * @buf_len: max length of buffer
263 *
264 * Dumps debug log about adminq command with descriptor contents.
265 **/
iavf_debug_aq(struct iavf_hw * hw,enum iavf_debug_mask mask,void * desc,void * buffer,u16 buf_len)266 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
267 void *buffer, u16 buf_len)
268 {
269 struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
270 u8 *buf = (u8 *)buffer;
271 u16 len;
272 u16 i = 0;
273
274 if ((!(mask & hw->debug_mask)) || (desc == NULL))
275 return;
276
277 len = LE16_TO_CPU(aq_desc->datalen);
278
279 iavf_debug(hw, mask,
280 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
281 LE16_TO_CPU(aq_desc->opcode),
282 LE16_TO_CPU(aq_desc->flags),
283 LE16_TO_CPU(aq_desc->datalen),
284 LE16_TO_CPU(aq_desc->retval));
285 iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
286 LE32_TO_CPU(aq_desc->cookie_high),
287 LE32_TO_CPU(aq_desc->cookie_low));
288 iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
289 LE32_TO_CPU(aq_desc->params.internal.param0),
290 LE32_TO_CPU(aq_desc->params.internal.param1));
291 iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
292 LE32_TO_CPU(aq_desc->params.external.addr_high),
293 LE32_TO_CPU(aq_desc->params.external.addr_low));
294
295 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
296 iavf_debug(hw, mask, "AQ CMD Buffer:\n");
297 if (buf_len < len)
298 len = buf_len;
299 /* write the full 16-byte chunks */
300 for (i = 0; i < (len - 16); i += 16)
301 iavf_debug(hw, mask,
302 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
303 i, buf[i], buf[i+1], buf[i+2], buf[i+3],
304 buf[i+4], buf[i+5], buf[i+6], buf[i+7],
305 buf[i+8], buf[i+9], buf[i+10], buf[i+11],
306 buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
307 /* the most we could have left is 16 bytes, pad with zeros */
308 if (i < len) {
309 char d_buf[16];
310 int j, i_sav;
311
312 i_sav = i;
313 memset(d_buf, 0, sizeof(d_buf));
314 for (j = 0; i < len; j++, i++)
315 d_buf[j] = buf[i];
316 iavf_debug(hw, mask,
317 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
318 i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
319 d_buf[4], d_buf[5], d_buf[6], d_buf[7],
320 d_buf[8], d_buf[9], d_buf[10], d_buf[11],
321 d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
322 }
323 }
324 }
325
326 /**
327 * iavf_check_asq_alive
328 * @hw: pointer to the hw struct
329 *
330 * Returns true if Queue is enabled else false.
331 **/
iavf_check_asq_alive(struct iavf_hw * hw)332 bool iavf_check_asq_alive(struct iavf_hw *hw)
333 {
334 if (hw->aq.asq.len)
335 return !!(rd32(hw, hw->aq.asq.len) &
336 IAVF_VF_ATQLEN1_ATQENABLE_MASK);
337 else
338 return false;
339 }
340
341 /**
342 * iavf_aq_queue_shutdown
343 * @hw: pointer to the hw struct
344 * @unloading: is the driver unloading itself
345 *
346 * Tell the Firmware that we're shutting down the AdminQ and whether
347 * or not the driver is unloading as well.
348 **/
iavf_aq_queue_shutdown(struct iavf_hw * hw,bool unloading)349 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw,
350 bool unloading)
351 {
352 struct iavf_aq_desc desc;
353 struct iavf_aqc_queue_shutdown *cmd =
354 (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
355 enum iavf_status status;
356
357 iavf_fill_default_direct_cmd_desc(&desc,
358 iavf_aqc_opc_queue_shutdown);
359
360 if (unloading)
361 cmd->driver_unloading = CPU_TO_LE32(IAVF_AQ_DRIVER_UNLOADING);
362 status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
363
364 return status;
365 }
366
367 /**
368 * iavf_aq_get_set_rss_lut
369 * @hw: pointer to the hardware structure
370 * @vsi_id: vsi fw index
371 * @pf_lut: for PF table set true, for VSI table set false
372 * @lut: pointer to the lut buffer provided by the caller
373 * @lut_size: size of the lut buffer
374 * @set: set true to set the table, false to get the table
375 *
376 * Internal function to get or set RSS look up table
377 **/
iavf_aq_get_set_rss_lut(struct iavf_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size,bool set)378 STATIC enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
379 u16 vsi_id, bool pf_lut,
380 u8 *lut, u16 lut_size,
381 bool set)
382 {
383 enum iavf_status status;
384 struct iavf_aq_desc desc;
385 struct iavf_aqc_get_set_rss_lut *cmd_resp =
386 (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
387
388 if (set)
389 iavf_fill_default_direct_cmd_desc(&desc,
390 iavf_aqc_opc_set_rss_lut);
391 else
392 iavf_fill_default_direct_cmd_desc(&desc,
393 iavf_aqc_opc_get_rss_lut);
394
395 /* Indirect command */
396 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
397 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
398
399 cmd_resp->vsi_id =
400 CPU_TO_LE16((u16)((vsi_id <<
401 IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
402 IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
403 cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
404
405 if (pf_lut)
406 cmd_resp->flags |= CPU_TO_LE16((u16)
407 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
408 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
409 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
410 else
411 cmd_resp->flags |= CPU_TO_LE16((u16)
412 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
413 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
414 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
415
416 status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
417
418 return status;
419 }
420
421 /**
422 * iavf_aq_get_rss_lut
423 * @hw: pointer to the hardware structure
424 * @vsi_id: vsi fw index
425 * @pf_lut: for PF table set true, for VSI table set false
426 * @lut: pointer to the lut buffer provided by the caller
427 * @lut_size: size of the lut buffer
428 *
429 * get the RSS lookup table, PF or VSI type
430 **/
iavf_aq_get_rss_lut(struct iavf_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)431 enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
432 bool pf_lut, u8 *lut, u16 lut_size)
433 {
434 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
435 false);
436 }
437
438 /**
439 * iavf_aq_set_rss_lut
440 * @hw: pointer to the hardware structure
441 * @vsi_id: vsi fw index
442 * @pf_lut: for PF table set true, for VSI table set false
443 * @lut: pointer to the lut buffer provided by the caller
444 * @lut_size: size of the lut buffer
445 *
446 * set the RSS lookup table, PF or VSI type
447 **/
iavf_aq_set_rss_lut(struct iavf_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)448 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
449 bool pf_lut, u8 *lut, u16 lut_size)
450 {
451 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
452 }
453
454 /**
455 * iavf_aq_get_set_rss_key
456 * @hw: pointer to the hw struct
457 * @vsi_id: vsi fw index
458 * @key: pointer to key info struct
459 * @set: set true to set the key, false to get the key
460 *
461 * get the RSS key per VSI
462 **/
iavf_aq_get_set_rss_key(struct iavf_hw * hw,u16 vsi_id,struct iavf_aqc_get_set_rss_key_data * key,bool set)463 STATIC enum iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw,
464 u16 vsi_id,
465 struct iavf_aqc_get_set_rss_key_data *key,
466 bool set)
467 {
468 enum iavf_status status;
469 struct iavf_aq_desc desc;
470 struct iavf_aqc_get_set_rss_key *cmd_resp =
471 (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
472 u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
473
474 if (set)
475 iavf_fill_default_direct_cmd_desc(&desc,
476 iavf_aqc_opc_set_rss_key);
477 else
478 iavf_fill_default_direct_cmd_desc(&desc,
479 iavf_aqc_opc_get_rss_key);
480
481 /* Indirect command */
482 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
483 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
484
485 cmd_resp->vsi_id =
486 CPU_TO_LE16((u16)((vsi_id <<
487 IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
488 IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
489 cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
490
491 status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
492
493 return status;
494 }
495
496 /**
497 * iavf_aq_get_rss_key
498 * @hw: pointer to the hw struct
499 * @vsi_id: vsi fw index
500 * @key: pointer to key info struct
501 *
502 **/
iavf_aq_get_rss_key(struct iavf_hw * hw,u16 vsi_id,struct iavf_aqc_get_set_rss_key_data * key)503 enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw,
504 u16 vsi_id,
505 struct iavf_aqc_get_set_rss_key_data *key)
506 {
507 return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
508 }
509
510 /**
511 * iavf_aq_set_rss_key
512 * @hw: pointer to the hw struct
513 * @vsi_id: vsi fw index
514 * @key: pointer to key info struct
515 *
516 * set the RSS key per VSI
517 **/
iavf_aq_set_rss_key(struct iavf_hw * hw,u16 vsi_id,struct iavf_aqc_get_set_rss_key_data * key)518 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw,
519 u16 vsi_id,
520 struct iavf_aqc_get_set_rss_key_data *key)
521 {
522 return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
523 }
524
525 /* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
526 * hardware to a bit-field that can be used by SW to more easily determine the
527 * packet type.
528 *
529 * Macros are used to shorten the table lines and make this table human
530 * readable.
531 *
532 * We store the PTYPE in the top byte of the bit field - this is just so that
533 * we can check that the table doesn't have a row missing, as the index into
534 * the table should be the PTYPE.
535 *
536 * Typical work flow:
537 *
538 * IF NOT iavf_ptype_lookup[ptype].known
539 * THEN
540 * Packet is unknown
541 * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
542 * Use the rest of the fields to look at the tunnels, inner protocols, etc
543 * ELSE
544 * Use the enum iavf_rx_l2_ptype to decode the packet type
545 * ENDIF
546 */
547
548 /* macro to make the table lines short */
549 #define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
550 { PTYPE, \
551 1, \
552 IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
553 IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
554 IAVF_RX_PTYPE_##OUTER_FRAG, \
555 IAVF_RX_PTYPE_TUNNEL_##T, \
556 IAVF_RX_PTYPE_TUNNEL_END_##TE, \
557 IAVF_RX_PTYPE_##TEF, \
558 IAVF_RX_PTYPE_INNER_PROT_##I, \
559 IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
560
561 #define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
562 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
563
564 /* shorter macros makes the table fit but are terse */
565 #define IAVF_RX_PTYPE_NOF IAVF_RX_PTYPE_NOT_FRAG
566 #define IAVF_RX_PTYPE_FRG IAVF_RX_PTYPE_FRAG
567 #define IAVF_RX_PTYPE_INNER_PROT_TS IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
568
569 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
570 struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
571 /* L2 Packet types */
572 IAVF_PTT_UNUSED_ENTRY(0),
573 IAVF_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
574 IAVF_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
575 IAVF_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
576 IAVF_PTT_UNUSED_ENTRY(4),
577 IAVF_PTT_UNUSED_ENTRY(5),
578 IAVF_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
579 IAVF_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
580 IAVF_PTT_UNUSED_ENTRY(8),
581 IAVF_PTT_UNUSED_ENTRY(9),
582 IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
583 IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
584 IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
585 IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
586 IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
587 IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
588 IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
589 IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
590 IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
591 IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
592 IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
593 IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
594
595 /* Non Tunneled IPv4 */
596 IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
597 IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
598 IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
599 IAVF_PTT_UNUSED_ENTRY(25),
600 IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
601 IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
602 IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
603
604 /* IPv4 --> IPv4 */
605 IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
606 IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
607 IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
608 IAVF_PTT_UNUSED_ENTRY(32),
609 IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
610 IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
611 IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
612
613 /* IPv4 --> IPv6 */
614 IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
615 IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
616 IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
617 IAVF_PTT_UNUSED_ENTRY(39),
618 IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
619 IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
620 IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
621
622 /* IPv4 --> GRE/NAT */
623 IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
624
625 /* IPv4 --> GRE/NAT --> IPv4 */
626 IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
627 IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
628 IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
629 IAVF_PTT_UNUSED_ENTRY(47),
630 IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
631 IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
632 IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
633
634 /* IPv4 --> GRE/NAT --> IPv6 */
635 IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
636 IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
637 IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
638 IAVF_PTT_UNUSED_ENTRY(54),
639 IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
640 IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
641 IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
642
643 /* IPv4 --> GRE/NAT --> MAC */
644 IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
645
646 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
647 IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
648 IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
649 IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
650 IAVF_PTT_UNUSED_ENTRY(62),
651 IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
652 IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
653 IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
654
655 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
656 IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
657 IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
658 IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
659 IAVF_PTT_UNUSED_ENTRY(69),
660 IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
661 IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
662 IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
663
664 /* IPv4 --> GRE/NAT --> MAC/VLAN */
665 IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
666
667 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
668 IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
669 IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
670 IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
671 IAVF_PTT_UNUSED_ENTRY(77),
672 IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
673 IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
674 IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
675
676 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
677 IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
678 IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
679 IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
680 IAVF_PTT_UNUSED_ENTRY(84),
681 IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
682 IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
683 IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
684
685 /* Non Tunneled IPv6 */
686 IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
687 IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
688 IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
689 IAVF_PTT_UNUSED_ENTRY(91),
690 IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
691 IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
692 IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
693
694 /* IPv6 --> IPv4 */
695 IAVF_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
696 IAVF_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
697 IAVF_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
698 IAVF_PTT_UNUSED_ENTRY(98),
699 IAVF_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
700 IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
701 IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
702
703 /* IPv6 --> IPv6 */
704 IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
705 IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
706 IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
707 IAVF_PTT_UNUSED_ENTRY(105),
708 IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
709 IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
710 IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
711
712 /* IPv6 --> GRE/NAT */
713 IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
714
715 /* IPv6 --> GRE/NAT -> IPv4 */
716 IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
717 IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
718 IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
719 IAVF_PTT_UNUSED_ENTRY(113),
720 IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
721 IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
722 IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
723
724 /* IPv6 --> GRE/NAT -> IPv6 */
725 IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
726 IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
727 IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
728 IAVF_PTT_UNUSED_ENTRY(120),
729 IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
730 IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
731 IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
732
733 /* IPv6 --> GRE/NAT -> MAC */
734 IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
735
736 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
737 IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
738 IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
739 IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
740 IAVF_PTT_UNUSED_ENTRY(128),
741 IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
742 IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
743 IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
744
745 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
746 IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
747 IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
748 IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
749 IAVF_PTT_UNUSED_ENTRY(135),
750 IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
751 IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
752 IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
753
754 /* IPv6 --> GRE/NAT -> MAC/VLAN */
755 IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
756
757 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
758 IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
759 IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
760 IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
761 IAVF_PTT_UNUSED_ENTRY(143),
762 IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
763 IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
764 IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
765
766 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
767 IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
768 IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
769 IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
770 IAVF_PTT_UNUSED_ENTRY(150),
771 IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
772 IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
773 IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
774
775 /* unused entries */
776 IAVF_PTT_UNUSED_ENTRY(154),
777 IAVF_PTT_UNUSED_ENTRY(155),
778 IAVF_PTT_UNUSED_ENTRY(156),
779 IAVF_PTT_UNUSED_ENTRY(157),
780 IAVF_PTT_UNUSED_ENTRY(158),
781 IAVF_PTT_UNUSED_ENTRY(159),
782
783 IAVF_PTT_UNUSED_ENTRY(160),
784 IAVF_PTT_UNUSED_ENTRY(161),
785 IAVF_PTT_UNUSED_ENTRY(162),
786 IAVF_PTT_UNUSED_ENTRY(163),
787 IAVF_PTT_UNUSED_ENTRY(164),
788 IAVF_PTT_UNUSED_ENTRY(165),
789 IAVF_PTT_UNUSED_ENTRY(166),
790 IAVF_PTT_UNUSED_ENTRY(167),
791 IAVF_PTT_UNUSED_ENTRY(168),
792 IAVF_PTT_UNUSED_ENTRY(169),
793
794 IAVF_PTT_UNUSED_ENTRY(170),
795 IAVF_PTT_UNUSED_ENTRY(171),
796 IAVF_PTT_UNUSED_ENTRY(172),
797 IAVF_PTT_UNUSED_ENTRY(173),
798 IAVF_PTT_UNUSED_ENTRY(174),
799 IAVF_PTT_UNUSED_ENTRY(175),
800 IAVF_PTT_UNUSED_ENTRY(176),
801 IAVF_PTT_UNUSED_ENTRY(177),
802 IAVF_PTT_UNUSED_ENTRY(178),
803 IAVF_PTT_UNUSED_ENTRY(179),
804
805 IAVF_PTT_UNUSED_ENTRY(180),
806 IAVF_PTT_UNUSED_ENTRY(181),
807 IAVF_PTT_UNUSED_ENTRY(182),
808 IAVF_PTT_UNUSED_ENTRY(183),
809 IAVF_PTT_UNUSED_ENTRY(184),
810 IAVF_PTT_UNUSED_ENTRY(185),
811 IAVF_PTT_UNUSED_ENTRY(186),
812 IAVF_PTT_UNUSED_ENTRY(187),
813 IAVF_PTT_UNUSED_ENTRY(188),
814 IAVF_PTT_UNUSED_ENTRY(189),
815
816 IAVF_PTT_UNUSED_ENTRY(190),
817 IAVF_PTT_UNUSED_ENTRY(191),
818 IAVF_PTT_UNUSED_ENTRY(192),
819 IAVF_PTT_UNUSED_ENTRY(193),
820 IAVF_PTT_UNUSED_ENTRY(194),
821 IAVF_PTT_UNUSED_ENTRY(195),
822 IAVF_PTT_UNUSED_ENTRY(196),
823 IAVF_PTT_UNUSED_ENTRY(197),
824 IAVF_PTT_UNUSED_ENTRY(198),
825 IAVF_PTT_UNUSED_ENTRY(199),
826
827 IAVF_PTT_UNUSED_ENTRY(200),
828 IAVF_PTT_UNUSED_ENTRY(201),
829 IAVF_PTT_UNUSED_ENTRY(202),
830 IAVF_PTT_UNUSED_ENTRY(203),
831 IAVF_PTT_UNUSED_ENTRY(204),
832 IAVF_PTT_UNUSED_ENTRY(205),
833 IAVF_PTT_UNUSED_ENTRY(206),
834 IAVF_PTT_UNUSED_ENTRY(207),
835 IAVF_PTT_UNUSED_ENTRY(208),
836 IAVF_PTT_UNUSED_ENTRY(209),
837
838 IAVF_PTT_UNUSED_ENTRY(210),
839 IAVF_PTT_UNUSED_ENTRY(211),
840 IAVF_PTT_UNUSED_ENTRY(212),
841 IAVF_PTT_UNUSED_ENTRY(213),
842 IAVF_PTT_UNUSED_ENTRY(214),
843 IAVF_PTT_UNUSED_ENTRY(215),
844 IAVF_PTT_UNUSED_ENTRY(216),
845 IAVF_PTT_UNUSED_ENTRY(217),
846 IAVF_PTT_UNUSED_ENTRY(218),
847 IAVF_PTT_UNUSED_ENTRY(219),
848
849 IAVF_PTT_UNUSED_ENTRY(220),
850 IAVF_PTT_UNUSED_ENTRY(221),
851 IAVF_PTT_UNUSED_ENTRY(222),
852 IAVF_PTT_UNUSED_ENTRY(223),
853 IAVF_PTT_UNUSED_ENTRY(224),
854 IAVF_PTT_UNUSED_ENTRY(225),
855 IAVF_PTT_UNUSED_ENTRY(226),
856 IAVF_PTT_UNUSED_ENTRY(227),
857 IAVF_PTT_UNUSED_ENTRY(228),
858 IAVF_PTT_UNUSED_ENTRY(229),
859
860 IAVF_PTT_UNUSED_ENTRY(230),
861 IAVF_PTT_UNUSED_ENTRY(231),
862 IAVF_PTT_UNUSED_ENTRY(232),
863 IAVF_PTT_UNUSED_ENTRY(233),
864 IAVF_PTT_UNUSED_ENTRY(234),
865 IAVF_PTT_UNUSED_ENTRY(235),
866 IAVF_PTT_UNUSED_ENTRY(236),
867 IAVF_PTT_UNUSED_ENTRY(237),
868 IAVF_PTT_UNUSED_ENTRY(238),
869 IAVF_PTT_UNUSED_ENTRY(239),
870
871 IAVF_PTT_UNUSED_ENTRY(240),
872 IAVF_PTT_UNUSED_ENTRY(241),
873 IAVF_PTT_UNUSED_ENTRY(242),
874 IAVF_PTT_UNUSED_ENTRY(243),
875 IAVF_PTT_UNUSED_ENTRY(244),
876 IAVF_PTT_UNUSED_ENTRY(245),
877 IAVF_PTT_UNUSED_ENTRY(246),
878 IAVF_PTT_UNUSED_ENTRY(247),
879 IAVF_PTT_UNUSED_ENTRY(248),
880 IAVF_PTT_UNUSED_ENTRY(249),
881
882 IAVF_PTT_UNUSED_ENTRY(250),
883 IAVF_PTT_UNUSED_ENTRY(251),
884 IAVF_PTT_UNUSED_ENTRY(252),
885 IAVF_PTT_UNUSED_ENTRY(253),
886 IAVF_PTT_UNUSED_ENTRY(254),
887 IAVF_PTT_UNUSED_ENTRY(255)
888 };
889
890 /**
891 * iavf_validate_mac_addr - Validate unicast MAC address
892 * @mac_addr: pointer to MAC address
893 *
894 * Tests a MAC address to ensure it is a valid Individual Address
895 **/
iavf_validate_mac_addr(u8 * mac_addr)896 enum iavf_status iavf_validate_mac_addr(u8 *mac_addr)
897 {
898 enum iavf_status status = IAVF_SUCCESS;
899
900 DEBUGFUNC("iavf_validate_mac_addr");
901
902 /* Broadcast addresses ARE multicast addresses
903 * Make sure it is not a multicast address
904 * Reject the zero address
905 */
906 if (IAVF_IS_MULTICAST(mac_addr) ||
907 (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
908 mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
909 status = IAVF_ERR_INVALID_MAC_ADDR;
910
911 return status;
912 }
913
914 /**
915 * iavf_aq_send_msg_to_pf
916 * @hw: pointer to the hardware structure
917 * @v_opcode: opcodes for VF-PF communication
918 * @v_retval: return error code
919 * @msg: pointer to the msg buffer
920 * @msglen: msg length
921 * @cmd_details: pointer to command details
922 *
923 * Send message to PF driver using admin queue. By default, this message
924 * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
925 * completion before returning.
926 **/
iavf_aq_send_msg_to_pf(struct iavf_hw * hw,enum virtchnl_ops v_opcode,enum iavf_status v_retval,u8 * msg,u16 msglen,struct iavf_asq_cmd_details * cmd_details)927 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
928 enum virtchnl_ops v_opcode,
929 enum iavf_status v_retval,
930 u8 *msg, u16 msglen,
931 struct iavf_asq_cmd_details *cmd_details)
932 {
933 struct iavf_aq_desc desc;
934 struct iavf_asq_cmd_details details;
935 enum iavf_status status;
936
937 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
938 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_SI);
939 desc.cookie_high = CPU_TO_LE32(v_opcode);
940 desc.cookie_low = CPU_TO_LE32(v_retval);
941 if (msglen) {
942 desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF
943 | IAVF_AQ_FLAG_RD));
944 if (msglen > IAVF_AQ_LARGE_BUF)
945 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
946 desc.datalen = CPU_TO_LE16(msglen);
947 }
948 if (!cmd_details) {
949 iavf_memset(&details, 0, sizeof(details), IAVF_NONDMA_MEM);
950 details.async = true;
951 cmd_details = &details;
952 }
953 status = iavf_asq_send_command(hw, (struct iavf_aq_desc *)&desc, msg,
954 msglen, cmd_details);
955 return status;
956 }
957
958 /**
959 * iavf_vf_parse_hw_config
960 * @hw: pointer to the hardware structure
961 * @msg: pointer to the virtual channel VF resource structure
962 *
963 * Given a VF resource message from the PF, populate the hw struct
964 * with appropriate information.
965 **/
iavf_vf_parse_hw_config(struct iavf_hw * hw,struct virtchnl_vf_resource * msg)966 void iavf_vf_parse_hw_config(struct iavf_hw *hw,
967 struct virtchnl_vf_resource *msg)
968 {
969 struct virtchnl_vsi_resource *vsi_res;
970 int i;
971
972 vsi_res = &msg->vsi_res[0];
973
974 hw->dev_caps.num_vsis = msg->num_vsis;
975 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
976 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
977 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
978 hw->dev_caps.dcb = msg->vf_cap_flags &
979 VIRTCHNL_VF_OFFLOAD_L2;
980 hw->dev_caps.max_mtu = msg->max_mtu;
981 for (i = 0; i < msg->num_vsis; i++) {
982 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
983 iavf_memcpy(hw->mac.perm_addr,
984 vsi_res->default_mac_addr,
985 ETH_ALEN,
986 IAVF_NONDMA_TO_NONDMA);
987 iavf_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
988 ETH_ALEN,
989 IAVF_NONDMA_TO_NONDMA);
990 }
991 vsi_res++;
992 }
993 }
994
995 /**
996 * iavf_vf_reset
997 * @hw: pointer to the hardware structure
998 *
999 * Send a VF_RESET message to the PF. Does not wait for response from PF
1000 * as none will be forthcoming. Immediately after calling this function,
1001 * the admin queue should be shut down and (optionally) reinitialized.
1002 **/
iavf_vf_reset(struct iavf_hw * hw)1003 enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
1004 {
1005 return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
1006 IAVF_SUCCESS, NULL, 0, NULL);
1007 }
1008
1009 /**
1010 * iavf_aq_clear_all_wol_filters
1011 * @hw: pointer to the hw struct
1012 * @cmd_details: pointer to command details structure or NULL
1013 *
1014 * Get information for the reason of a Wake Up event
1015 **/
iavf_aq_clear_all_wol_filters(struct iavf_hw * hw,struct iavf_asq_cmd_details * cmd_details)1016 enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
1017 struct iavf_asq_cmd_details *cmd_details)
1018 {
1019 struct iavf_aq_desc desc;
1020 enum iavf_status status;
1021
1022 iavf_fill_default_direct_cmd_desc(&desc,
1023 iavf_aqc_opc_clear_all_wol_filters);
1024
1025 status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1026
1027 return status;
1028 }
1029