1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /* Copyright (c) 2021, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * 3. Neither the name of the Intel Corporation nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "iavf_type.h"
33 #include "iavf_adminq.h"
34 #include "iavf_prototype.h"
35 #include "virtchnl.h"
36
37 /**
38 * iavf_set_mac_type - Sets MAC type
39 * @hw: pointer to the HW structure
40 *
41 * This function sets the mac type of the adapter based on the
42 * vendor ID and device ID stored in the hw structure.
43 **/
iavf_set_mac_type(struct iavf_hw * hw)44 enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
45 {
46 enum iavf_status status = IAVF_SUCCESS;
47
48 DEBUGFUNC("iavf_set_mac_type\n");
49
50 if (hw->vendor_id == IAVF_INTEL_VENDOR_ID) {
51 switch (hw->device_id) {
52 case IAVF_DEV_ID_X722_VF:
53 hw->mac.type = IAVF_MAC_X722_VF;
54 break;
55 case IAVF_DEV_ID_VF:
56 case IAVF_DEV_ID_VF_HV:
57 case IAVF_DEV_ID_ADAPTIVE_VF:
58 hw->mac.type = IAVF_MAC_VF;
59 break;
60 default:
61 hw->mac.type = IAVF_MAC_GENERIC;
62 break;
63 }
64 } else {
65 status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
66 }
67
68 DEBUGOUT2("iavf_set_mac_type found mac: %d, returns: %d\n",
69 hw->mac.type, status);
70 return status;
71 }
72
73 /**
74 * iavf_aq_str - convert AQ err code to a string
75 * @hw: pointer to the HW structure
76 * @aq_err: the AQ error code to convert
77 **/
iavf_aq_str(struct iavf_hw * hw,enum iavf_admin_queue_err aq_err)78 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
79 {
80 switch (aq_err) {
81 case IAVF_AQ_RC_OK:
82 return "OK";
83 case IAVF_AQ_RC_EPERM:
84 return "IAVF_AQ_RC_EPERM";
85 case IAVF_AQ_RC_ENOENT:
86 return "IAVF_AQ_RC_ENOENT";
87 case IAVF_AQ_RC_ESRCH:
88 return "IAVF_AQ_RC_ESRCH";
89 case IAVF_AQ_RC_EINTR:
90 return "IAVF_AQ_RC_EINTR";
91 case IAVF_AQ_RC_EIO:
92 return "IAVF_AQ_RC_EIO";
93 case IAVF_AQ_RC_ENXIO:
94 return "IAVF_AQ_RC_ENXIO";
95 case IAVF_AQ_RC_E2BIG:
96 return "IAVF_AQ_RC_E2BIG";
97 case IAVF_AQ_RC_EAGAIN:
98 return "IAVF_AQ_RC_EAGAIN";
99 case IAVF_AQ_RC_ENOMEM:
100 return "IAVF_AQ_RC_ENOMEM";
101 case IAVF_AQ_RC_EACCES:
102 return "IAVF_AQ_RC_EACCES";
103 case IAVF_AQ_RC_EFAULT:
104 return "IAVF_AQ_RC_EFAULT";
105 case IAVF_AQ_RC_EBUSY:
106 return "IAVF_AQ_RC_EBUSY";
107 case IAVF_AQ_RC_EEXIST:
108 return "IAVF_AQ_RC_EEXIST";
109 case IAVF_AQ_RC_EINVAL:
110 return "IAVF_AQ_RC_EINVAL";
111 case IAVF_AQ_RC_ENOTTY:
112 return "IAVF_AQ_RC_ENOTTY";
113 case IAVF_AQ_RC_ENOSPC:
114 return "IAVF_AQ_RC_ENOSPC";
115 case IAVF_AQ_RC_ENOSYS:
116 return "IAVF_AQ_RC_ENOSYS";
117 case IAVF_AQ_RC_ERANGE:
118 return "IAVF_AQ_RC_ERANGE";
119 case IAVF_AQ_RC_EFLUSHED:
120 return "IAVF_AQ_RC_EFLUSHED";
121 case IAVF_AQ_RC_BAD_ADDR:
122 return "IAVF_AQ_RC_BAD_ADDR";
123 case IAVF_AQ_RC_EMODE:
124 return "IAVF_AQ_RC_EMODE";
125 case IAVF_AQ_RC_EFBIG:
126 return "IAVF_AQ_RC_EFBIG";
127 }
128
129 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
130 return hw->err_str;
131 }
132
133 /**
134 * iavf_stat_str - convert status err code to a string
135 * @hw: pointer to the HW structure
136 * @stat_err: the status error code to convert
137 **/
iavf_stat_str(struct iavf_hw * hw,enum iavf_status stat_err)138 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
139 {
140 switch (stat_err) {
141 case IAVF_SUCCESS:
142 return "OK";
143 case IAVF_ERR_NVM:
144 return "IAVF_ERR_NVM";
145 case IAVF_ERR_NVM_CHECKSUM:
146 return "IAVF_ERR_NVM_CHECKSUM";
147 case IAVF_ERR_PHY:
148 return "IAVF_ERR_PHY";
149 case IAVF_ERR_CONFIG:
150 return "IAVF_ERR_CONFIG";
151 case IAVF_ERR_PARAM:
152 return "IAVF_ERR_PARAM";
153 case IAVF_ERR_MAC_TYPE:
154 return "IAVF_ERR_MAC_TYPE";
155 case IAVF_ERR_UNKNOWN_PHY:
156 return "IAVF_ERR_UNKNOWN_PHY";
157 case IAVF_ERR_LINK_SETUP:
158 return "IAVF_ERR_LINK_SETUP";
159 case IAVF_ERR_ADAPTER_STOPPED:
160 return "IAVF_ERR_ADAPTER_STOPPED";
161 case IAVF_ERR_INVALID_MAC_ADDR:
162 return "IAVF_ERR_INVALID_MAC_ADDR";
163 case IAVF_ERR_DEVICE_NOT_SUPPORTED:
164 return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
165 case IAVF_ERR_MASTER_REQUESTS_PENDING:
166 return "IAVF_ERR_MASTER_REQUESTS_PENDING";
167 case IAVF_ERR_INVALID_LINK_SETTINGS:
168 return "IAVF_ERR_INVALID_LINK_SETTINGS";
169 case IAVF_ERR_AUTONEG_NOT_COMPLETE:
170 return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
171 case IAVF_ERR_RESET_FAILED:
172 return "IAVF_ERR_RESET_FAILED";
173 case IAVF_ERR_SWFW_SYNC:
174 return "IAVF_ERR_SWFW_SYNC";
175 case IAVF_ERR_NO_AVAILABLE_VSI:
176 return "IAVF_ERR_NO_AVAILABLE_VSI";
177 case IAVF_ERR_NO_MEMORY:
178 return "IAVF_ERR_NO_MEMORY";
179 case IAVF_ERR_BAD_PTR:
180 return "IAVF_ERR_BAD_PTR";
181 case IAVF_ERR_RING_FULL:
182 return "IAVF_ERR_RING_FULL";
183 case IAVF_ERR_INVALID_PD_ID:
184 return "IAVF_ERR_INVALID_PD_ID";
185 case IAVF_ERR_INVALID_QP_ID:
186 return "IAVF_ERR_INVALID_QP_ID";
187 case IAVF_ERR_INVALID_CQ_ID:
188 return "IAVF_ERR_INVALID_CQ_ID";
189 case IAVF_ERR_INVALID_CEQ_ID:
190 return "IAVF_ERR_INVALID_CEQ_ID";
191 case IAVF_ERR_INVALID_AEQ_ID:
192 return "IAVF_ERR_INVALID_AEQ_ID";
193 case IAVF_ERR_INVALID_SIZE:
194 return "IAVF_ERR_INVALID_SIZE";
195 case IAVF_ERR_INVALID_ARP_INDEX:
196 return "IAVF_ERR_INVALID_ARP_INDEX";
197 case IAVF_ERR_INVALID_FPM_FUNC_ID:
198 return "IAVF_ERR_INVALID_FPM_FUNC_ID";
199 case IAVF_ERR_QP_INVALID_MSG_SIZE:
200 return "IAVF_ERR_QP_INVALID_MSG_SIZE";
201 case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
202 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
203 case IAVF_ERR_INVALID_FRAG_COUNT:
204 return "IAVF_ERR_INVALID_FRAG_COUNT";
205 case IAVF_ERR_QUEUE_EMPTY:
206 return "IAVF_ERR_QUEUE_EMPTY";
207 case IAVF_ERR_INVALID_ALIGNMENT:
208 return "IAVF_ERR_INVALID_ALIGNMENT";
209 case IAVF_ERR_FLUSHED_QUEUE:
210 return "IAVF_ERR_FLUSHED_QUEUE";
211 case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
212 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
213 case IAVF_ERR_INVALID_IMM_DATA_SIZE:
214 return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
215 case IAVF_ERR_TIMEOUT:
216 return "IAVF_ERR_TIMEOUT";
217 case IAVF_ERR_OPCODE_MISMATCH:
218 return "IAVF_ERR_OPCODE_MISMATCH";
219 case IAVF_ERR_CQP_COMPL_ERROR:
220 return "IAVF_ERR_CQP_COMPL_ERROR";
221 case IAVF_ERR_INVALID_VF_ID:
222 return "IAVF_ERR_INVALID_VF_ID";
223 case IAVF_ERR_INVALID_HMCFN_ID:
224 return "IAVF_ERR_INVALID_HMCFN_ID";
225 case IAVF_ERR_BACKING_PAGE_ERROR:
226 return "IAVF_ERR_BACKING_PAGE_ERROR";
227 case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
228 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
229 case IAVF_ERR_INVALID_PBLE_INDEX:
230 return "IAVF_ERR_INVALID_PBLE_INDEX";
231 case IAVF_ERR_INVALID_SD_INDEX:
232 return "IAVF_ERR_INVALID_SD_INDEX";
233 case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
234 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
235 case IAVF_ERR_INVALID_SD_TYPE:
236 return "IAVF_ERR_INVALID_SD_TYPE";
237 case IAVF_ERR_MEMCPY_FAILED:
238 return "IAVF_ERR_MEMCPY_FAILED";
239 case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
240 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
241 case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
242 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
243 case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
244 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
245 case IAVF_ERR_SRQ_ENABLED:
246 return "IAVF_ERR_SRQ_ENABLED";
247 case IAVF_ERR_ADMIN_QUEUE_ERROR:
248 return "IAVF_ERR_ADMIN_QUEUE_ERROR";
249 case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
250 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
251 case IAVF_ERR_BUF_TOO_SHORT:
252 return "IAVF_ERR_BUF_TOO_SHORT";
253 case IAVF_ERR_ADMIN_QUEUE_FULL:
254 return "IAVF_ERR_ADMIN_QUEUE_FULL";
255 case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
256 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
257 case IAVF_ERR_BAD_IWARP_CQE:
258 return "IAVF_ERR_BAD_IWARP_CQE";
259 case IAVF_ERR_NVM_BLANK_MODE:
260 return "IAVF_ERR_NVM_BLANK_MODE";
261 case IAVF_ERR_NOT_IMPLEMENTED:
262 return "IAVF_ERR_NOT_IMPLEMENTED";
263 case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
264 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
265 case IAVF_ERR_DIAG_TEST_FAILED:
266 return "IAVF_ERR_DIAG_TEST_FAILED";
267 case IAVF_ERR_NOT_READY:
268 return "IAVF_ERR_NOT_READY";
269 case IAVF_NOT_SUPPORTED:
270 return "IAVF_NOT_SUPPORTED";
271 case IAVF_ERR_FIRMWARE_API_VERSION:
272 return "IAVF_ERR_FIRMWARE_API_VERSION";
273 case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
274 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
275 }
276
277 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
278 return hw->err_str;
279 }
280
281 /**
282 * iavf_debug_aq
283 * @hw: debug mask related to admin queue
284 * @mask: debug mask
285 * @desc: pointer to admin queue descriptor
286 * @buffer: pointer to command buffer
287 * @buf_len: max length of buffer
288 *
289 * Dumps debug log about adminq command with descriptor contents.
290 **/
iavf_debug_aq(struct iavf_hw * hw,enum iavf_debug_mask mask,void * desc,void * buffer,u16 buf_len)291 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
292 void *buffer, u16 buf_len)
293 {
294 struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
295 u8 *buf = (u8 *)buffer;
296 u16 len;
297 u16 i = 0;
298
299 if ((!(mask & hw->debug_mask)) || (desc == NULL))
300 return;
301
302 len = LE16_TO_CPU(aq_desc->datalen);
303
304 iavf_debug(hw, mask,
305 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
306 LE16_TO_CPU(aq_desc->opcode),
307 LE16_TO_CPU(aq_desc->flags),
308 LE16_TO_CPU(aq_desc->datalen),
309 LE16_TO_CPU(aq_desc->retval));
310 iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
311 LE32_TO_CPU(aq_desc->cookie_high),
312 LE32_TO_CPU(aq_desc->cookie_low));
313 iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
314 LE32_TO_CPU(aq_desc->params.internal.param0),
315 LE32_TO_CPU(aq_desc->params.internal.param1));
316 iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
317 LE32_TO_CPU(aq_desc->params.external.addr_high),
318 LE32_TO_CPU(aq_desc->params.external.addr_low));
319
320 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
321 iavf_debug(hw, mask, "AQ CMD Buffer:\n");
322 if (buf_len < len)
323 len = buf_len;
324 /* write the full 16-byte chunks */
325 for (i = 0; i < (len - 16); i += 16)
326 iavf_debug(hw, mask,
327 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
328 i, buf[i], buf[i+1], buf[i+2], buf[i+3],
329 buf[i+4], buf[i+5], buf[i+6], buf[i+7],
330 buf[i+8], buf[i+9], buf[i+10], buf[i+11],
331 buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
332 /* the most we could have left is 16 bytes, pad with zeros */
333 if (i < len) {
334 char d_buf[16];
335 int j, i_sav;
336
337 i_sav = i;
338 memset(d_buf, 0, sizeof(d_buf));
339 for (j = 0; i < len; j++, i++)
340 d_buf[j] = buf[i];
341 iavf_debug(hw, mask,
342 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
343 i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
344 d_buf[4], d_buf[5], d_buf[6], d_buf[7],
345 d_buf[8], d_buf[9], d_buf[10], d_buf[11],
346 d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
347 }
348 }
349 }
350
351 /**
352 * iavf_check_asq_alive
353 * @hw: pointer to the hw struct
354 *
355 * Returns true if Queue is enabled else false.
356 **/
iavf_check_asq_alive(struct iavf_hw * hw)357 bool iavf_check_asq_alive(struct iavf_hw *hw)
358 {
359 if (hw->aq.asq.len)
360 return !!(rd32(hw, hw->aq.asq.len) &
361 IAVF_VF_ATQLEN1_ATQENABLE_MASK);
362 else
363 return false;
364 }
365
366 /**
367 * iavf_aq_queue_shutdown
368 * @hw: pointer to the hw struct
369 * @unloading: is the driver unloading itself
370 *
371 * Tell the Firmware that we're shutting down the AdminQ and whether
372 * or not the driver is unloading as well.
373 **/
iavf_aq_queue_shutdown(struct iavf_hw * hw,bool unloading)374 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw,
375 bool unloading)
376 {
377 struct iavf_aq_desc desc;
378 struct iavf_aqc_queue_shutdown *cmd =
379 (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
380 enum iavf_status status;
381
382 iavf_fill_default_direct_cmd_desc(&desc,
383 iavf_aqc_opc_queue_shutdown);
384
385 if (unloading)
386 cmd->driver_unloading = CPU_TO_LE32(IAVF_AQ_DRIVER_UNLOADING);
387 status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
388
389 return status;
390 }
391
392 /**
393 * iavf_aq_get_set_rss_lut
394 * @hw: pointer to the hardware structure
395 * @vsi_id: vsi fw index
396 * @pf_lut: for PF table set true, for VSI table set false
397 * @lut: pointer to the lut buffer provided by the caller
398 * @lut_size: size of the lut buffer
399 * @set: set true to set the table, false to get the table
400 *
401 * Internal function to get or set RSS look up table
402 **/
iavf_aq_get_set_rss_lut(struct iavf_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size,bool set)403 STATIC enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
404 u16 vsi_id, bool pf_lut,
405 u8 *lut, u16 lut_size,
406 bool set)
407 {
408 enum iavf_status status;
409 struct iavf_aq_desc desc;
410 struct iavf_aqc_get_set_rss_lut *cmd_resp =
411 (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
412
413 if (set)
414 iavf_fill_default_direct_cmd_desc(&desc,
415 iavf_aqc_opc_set_rss_lut);
416 else
417 iavf_fill_default_direct_cmd_desc(&desc,
418 iavf_aqc_opc_get_rss_lut);
419
420 /* Indirect command */
421 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
422 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
423
424 cmd_resp->vsi_id =
425 CPU_TO_LE16((u16)((vsi_id <<
426 IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
427 IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
428 cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
429
430 if (pf_lut)
431 cmd_resp->flags |= CPU_TO_LE16((u16)
432 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
433 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
434 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
435 else
436 cmd_resp->flags |= CPU_TO_LE16((u16)
437 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
438 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
439 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
440
441 status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
442
443 return status;
444 }
445
446 /**
447 * iavf_aq_get_rss_lut
448 * @hw: pointer to the hardware structure
449 * @vsi_id: vsi fw index
450 * @pf_lut: for PF table set true, for VSI table set false
451 * @lut: pointer to the lut buffer provided by the caller
452 * @lut_size: size of the lut buffer
453 *
454 * get the RSS lookup table, PF or VSI type
455 **/
iavf_aq_get_rss_lut(struct iavf_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)456 enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
457 bool pf_lut, u8 *lut, u16 lut_size)
458 {
459 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
460 false);
461 }
462
463 /**
464 * iavf_aq_set_rss_lut
465 * @hw: pointer to the hardware structure
466 * @vsi_id: vsi fw index
467 * @pf_lut: for PF table set true, for VSI table set false
468 * @lut: pointer to the lut buffer provided by the caller
469 * @lut_size: size of the lut buffer
470 *
471 * set the RSS lookup table, PF or VSI type
472 **/
iavf_aq_set_rss_lut(struct iavf_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)473 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
474 bool pf_lut, u8 *lut, u16 lut_size)
475 {
476 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
477 }
478
479 /**
480 * iavf_aq_get_set_rss_key
481 * @hw: pointer to the hw struct
482 * @vsi_id: vsi fw index
483 * @key: pointer to key info struct
484 * @set: set true to set the key, false to get the key
485 *
486 * get the RSS key per VSI
487 **/
iavf_aq_get_set_rss_key(struct iavf_hw * hw,u16 vsi_id,struct iavf_aqc_get_set_rss_key_data * key,bool set)488 STATIC enum iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw,
489 u16 vsi_id,
490 struct iavf_aqc_get_set_rss_key_data *key,
491 bool set)
492 {
493 enum iavf_status status;
494 struct iavf_aq_desc desc;
495 struct iavf_aqc_get_set_rss_key *cmd_resp =
496 (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
497 u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
498
499 if (set)
500 iavf_fill_default_direct_cmd_desc(&desc,
501 iavf_aqc_opc_set_rss_key);
502 else
503 iavf_fill_default_direct_cmd_desc(&desc,
504 iavf_aqc_opc_get_rss_key);
505
506 /* Indirect command */
507 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
508 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
509
510 cmd_resp->vsi_id =
511 CPU_TO_LE16((u16)((vsi_id <<
512 IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
513 IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
514 cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
515
516 status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
517
518 return status;
519 }
520
521 /**
522 * iavf_aq_get_rss_key
523 * @hw: pointer to the hw struct
524 * @vsi_id: vsi fw index
525 * @key: pointer to key info struct
526 *
527 **/
iavf_aq_get_rss_key(struct iavf_hw * hw,u16 vsi_id,struct iavf_aqc_get_set_rss_key_data * key)528 enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw,
529 u16 vsi_id,
530 struct iavf_aqc_get_set_rss_key_data *key)
531 {
532 return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
533 }
534
535 /**
536 * iavf_aq_set_rss_key
537 * @hw: pointer to the hw struct
538 * @vsi_id: vsi fw index
539 * @key: pointer to key info struct
540 *
541 * set the RSS key per VSI
542 **/
iavf_aq_set_rss_key(struct iavf_hw * hw,u16 vsi_id,struct iavf_aqc_get_set_rss_key_data * key)543 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw,
544 u16 vsi_id,
545 struct iavf_aqc_get_set_rss_key_data *key)
546 {
547 return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
548 }
549
550 /* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
551 * hardware to a bit-field that can be used by SW to more easily determine the
552 * packet type.
553 *
554 * Macros are used to shorten the table lines and make this table human
555 * readable.
556 *
557 * We store the PTYPE in the top byte of the bit field - this is just so that
558 * we can check that the table doesn't have a row missing, as the index into
559 * the table should be the PTYPE.
560 *
561 * Typical work flow:
562 *
563 * IF NOT iavf_ptype_lookup[ptype].known
564 * THEN
565 * Packet is unknown
566 * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
567 * Use the rest of the fields to look at the tunnels, inner protocols, etc
568 * ELSE
569 * Use the enum iavf_rx_l2_ptype to decode the packet type
570 * ENDIF
571 */
572
573 /* macro to make the table lines short */
574 #define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
575 { PTYPE, \
576 1, \
577 IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
578 IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
579 IAVF_RX_PTYPE_##OUTER_FRAG, \
580 IAVF_RX_PTYPE_TUNNEL_##T, \
581 IAVF_RX_PTYPE_TUNNEL_END_##TE, \
582 IAVF_RX_PTYPE_##TEF, \
583 IAVF_RX_PTYPE_INNER_PROT_##I, \
584 IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
585
586 #define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
587 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
588
589 /* shorter macros makes the table fit but are terse */
590 #define IAVF_RX_PTYPE_NOF IAVF_RX_PTYPE_NOT_FRAG
591 #define IAVF_RX_PTYPE_FRG IAVF_RX_PTYPE_FRAG
592 #define IAVF_RX_PTYPE_INNER_PROT_TS IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
593
594 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
595 struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
596 /* L2 Packet types */
597 IAVF_PTT_UNUSED_ENTRY(0),
598 IAVF_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
599 IAVF_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
600 IAVF_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
601 IAVF_PTT_UNUSED_ENTRY(4),
602 IAVF_PTT_UNUSED_ENTRY(5),
603 IAVF_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
604 IAVF_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
605 IAVF_PTT_UNUSED_ENTRY(8),
606 IAVF_PTT_UNUSED_ENTRY(9),
607 IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
608 IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
609 IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
610 IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
611 IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
612 IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
613 IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
614 IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
615 IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
616 IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
617 IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
618 IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
619
620 /* Non Tunneled IPv4 */
621 IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
622 IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
623 IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
624 IAVF_PTT_UNUSED_ENTRY(25),
625 IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
626 IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
627 IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
628
629 /* IPv4 --> IPv4 */
630 IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
631 IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
632 IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
633 IAVF_PTT_UNUSED_ENTRY(32),
634 IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
635 IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
636 IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
637
638 /* IPv4 --> IPv6 */
639 IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
640 IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
641 IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
642 IAVF_PTT_UNUSED_ENTRY(39),
643 IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
644 IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
645 IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
646
647 /* IPv4 --> GRE/NAT */
648 IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
649
650 /* IPv4 --> GRE/NAT --> IPv4 */
651 IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
652 IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
653 IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
654 IAVF_PTT_UNUSED_ENTRY(47),
655 IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
656 IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
657 IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
658
659 /* IPv4 --> GRE/NAT --> IPv6 */
660 IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
661 IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
662 IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
663 IAVF_PTT_UNUSED_ENTRY(54),
664 IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
665 IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
666 IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
667
668 /* IPv4 --> GRE/NAT --> MAC */
669 IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
670
671 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
672 IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
673 IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
674 IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
675 IAVF_PTT_UNUSED_ENTRY(62),
676 IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
677 IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
678 IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
679
680 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
681 IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
682 IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
683 IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
684 IAVF_PTT_UNUSED_ENTRY(69),
685 IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
686 IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
687 IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
688
689 /* IPv4 --> GRE/NAT --> MAC/VLAN */
690 IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
691
692 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
693 IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
694 IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
695 IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
696 IAVF_PTT_UNUSED_ENTRY(77),
697 IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
698 IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
699 IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
700
701 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
702 IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
703 IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
704 IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
705 IAVF_PTT_UNUSED_ENTRY(84),
706 IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
707 IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
708 IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
709
710 /* Non Tunneled IPv6 */
711 IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
712 IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
713 IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
714 IAVF_PTT_UNUSED_ENTRY(91),
715 IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
716 IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
717 IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
718
719 /* IPv6 --> IPv4 */
720 IAVF_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
721 IAVF_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
722 IAVF_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
723 IAVF_PTT_UNUSED_ENTRY(98),
724 IAVF_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
725 IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
726 IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
727
728 /* IPv6 --> IPv6 */
729 IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
730 IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
731 IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
732 IAVF_PTT_UNUSED_ENTRY(105),
733 IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
734 IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
735 IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
736
737 /* IPv6 --> GRE/NAT */
738 IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
739
740 /* IPv6 --> GRE/NAT -> IPv4 */
741 IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
742 IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
743 IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
744 IAVF_PTT_UNUSED_ENTRY(113),
745 IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
746 IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
747 IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
748
749 /* IPv6 --> GRE/NAT -> IPv6 */
750 IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
751 IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
752 IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
753 IAVF_PTT_UNUSED_ENTRY(120),
754 IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
755 IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
756 IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
757
758 /* IPv6 --> GRE/NAT -> MAC */
759 IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
760
761 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
762 IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
763 IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
764 IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
765 IAVF_PTT_UNUSED_ENTRY(128),
766 IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
767 IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
768 IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
769
770 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
771 IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
772 IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
773 IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
774 IAVF_PTT_UNUSED_ENTRY(135),
775 IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
776 IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
777 IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
778
779 /* IPv6 --> GRE/NAT -> MAC/VLAN */
780 IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
781
782 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
783 IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
784 IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
785 IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
786 IAVF_PTT_UNUSED_ENTRY(143),
787 IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
788 IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
789 IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
790
791 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
792 IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
793 IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
794 IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
795 IAVF_PTT_UNUSED_ENTRY(150),
796 IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
797 IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
798 IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
799
800 /* unused entries */
801 IAVF_PTT_UNUSED_ENTRY(154),
802 IAVF_PTT_UNUSED_ENTRY(155),
803 IAVF_PTT_UNUSED_ENTRY(156),
804 IAVF_PTT_UNUSED_ENTRY(157),
805 IAVF_PTT_UNUSED_ENTRY(158),
806 IAVF_PTT_UNUSED_ENTRY(159),
807
808 IAVF_PTT_UNUSED_ENTRY(160),
809 IAVF_PTT_UNUSED_ENTRY(161),
810 IAVF_PTT_UNUSED_ENTRY(162),
811 IAVF_PTT_UNUSED_ENTRY(163),
812 IAVF_PTT_UNUSED_ENTRY(164),
813 IAVF_PTT_UNUSED_ENTRY(165),
814 IAVF_PTT_UNUSED_ENTRY(166),
815 IAVF_PTT_UNUSED_ENTRY(167),
816 IAVF_PTT_UNUSED_ENTRY(168),
817 IAVF_PTT_UNUSED_ENTRY(169),
818
819 IAVF_PTT_UNUSED_ENTRY(170),
820 IAVF_PTT_UNUSED_ENTRY(171),
821 IAVF_PTT_UNUSED_ENTRY(172),
822 IAVF_PTT_UNUSED_ENTRY(173),
823 IAVF_PTT_UNUSED_ENTRY(174),
824 IAVF_PTT_UNUSED_ENTRY(175),
825 IAVF_PTT_UNUSED_ENTRY(176),
826 IAVF_PTT_UNUSED_ENTRY(177),
827 IAVF_PTT_UNUSED_ENTRY(178),
828 IAVF_PTT_UNUSED_ENTRY(179),
829
830 IAVF_PTT_UNUSED_ENTRY(180),
831 IAVF_PTT_UNUSED_ENTRY(181),
832 IAVF_PTT_UNUSED_ENTRY(182),
833 IAVF_PTT_UNUSED_ENTRY(183),
834 IAVF_PTT_UNUSED_ENTRY(184),
835 IAVF_PTT_UNUSED_ENTRY(185),
836 IAVF_PTT_UNUSED_ENTRY(186),
837 IAVF_PTT_UNUSED_ENTRY(187),
838 IAVF_PTT_UNUSED_ENTRY(188),
839 IAVF_PTT_UNUSED_ENTRY(189),
840
841 IAVF_PTT_UNUSED_ENTRY(190),
842 IAVF_PTT_UNUSED_ENTRY(191),
843 IAVF_PTT_UNUSED_ENTRY(192),
844 IAVF_PTT_UNUSED_ENTRY(193),
845 IAVF_PTT_UNUSED_ENTRY(194),
846 IAVF_PTT_UNUSED_ENTRY(195),
847 IAVF_PTT_UNUSED_ENTRY(196),
848 IAVF_PTT_UNUSED_ENTRY(197),
849 IAVF_PTT_UNUSED_ENTRY(198),
850 IAVF_PTT_UNUSED_ENTRY(199),
851
852 IAVF_PTT_UNUSED_ENTRY(200),
853 IAVF_PTT_UNUSED_ENTRY(201),
854 IAVF_PTT_UNUSED_ENTRY(202),
855 IAVF_PTT_UNUSED_ENTRY(203),
856 IAVF_PTT_UNUSED_ENTRY(204),
857 IAVF_PTT_UNUSED_ENTRY(205),
858 IAVF_PTT_UNUSED_ENTRY(206),
859 IAVF_PTT_UNUSED_ENTRY(207),
860 IAVF_PTT_UNUSED_ENTRY(208),
861 IAVF_PTT_UNUSED_ENTRY(209),
862
863 IAVF_PTT_UNUSED_ENTRY(210),
864 IAVF_PTT_UNUSED_ENTRY(211),
865 IAVF_PTT_UNUSED_ENTRY(212),
866 IAVF_PTT_UNUSED_ENTRY(213),
867 IAVF_PTT_UNUSED_ENTRY(214),
868 IAVF_PTT_UNUSED_ENTRY(215),
869 IAVF_PTT_UNUSED_ENTRY(216),
870 IAVF_PTT_UNUSED_ENTRY(217),
871 IAVF_PTT_UNUSED_ENTRY(218),
872 IAVF_PTT_UNUSED_ENTRY(219),
873
874 IAVF_PTT_UNUSED_ENTRY(220),
875 IAVF_PTT_UNUSED_ENTRY(221),
876 IAVF_PTT_UNUSED_ENTRY(222),
877 IAVF_PTT_UNUSED_ENTRY(223),
878 IAVF_PTT_UNUSED_ENTRY(224),
879 IAVF_PTT_UNUSED_ENTRY(225),
880 IAVF_PTT_UNUSED_ENTRY(226),
881 IAVF_PTT_UNUSED_ENTRY(227),
882 IAVF_PTT_UNUSED_ENTRY(228),
883 IAVF_PTT_UNUSED_ENTRY(229),
884
885 IAVF_PTT_UNUSED_ENTRY(230),
886 IAVF_PTT_UNUSED_ENTRY(231),
887 IAVF_PTT_UNUSED_ENTRY(232),
888 IAVF_PTT_UNUSED_ENTRY(233),
889 IAVF_PTT_UNUSED_ENTRY(234),
890 IAVF_PTT_UNUSED_ENTRY(235),
891 IAVF_PTT_UNUSED_ENTRY(236),
892 IAVF_PTT_UNUSED_ENTRY(237),
893 IAVF_PTT_UNUSED_ENTRY(238),
894 IAVF_PTT_UNUSED_ENTRY(239),
895
896 IAVF_PTT_UNUSED_ENTRY(240),
897 IAVF_PTT_UNUSED_ENTRY(241),
898 IAVF_PTT_UNUSED_ENTRY(242),
899 IAVF_PTT_UNUSED_ENTRY(243),
900 IAVF_PTT_UNUSED_ENTRY(244),
901 IAVF_PTT_UNUSED_ENTRY(245),
902 IAVF_PTT_UNUSED_ENTRY(246),
903 IAVF_PTT_UNUSED_ENTRY(247),
904 IAVF_PTT_UNUSED_ENTRY(248),
905 IAVF_PTT_UNUSED_ENTRY(249),
906
907 IAVF_PTT_UNUSED_ENTRY(250),
908 IAVF_PTT_UNUSED_ENTRY(251),
909 IAVF_PTT_UNUSED_ENTRY(252),
910 IAVF_PTT_UNUSED_ENTRY(253),
911 IAVF_PTT_UNUSED_ENTRY(254),
912 IAVF_PTT_UNUSED_ENTRY(255)
913 };
914
915 /**
916 * iavf_validate_mac_addr - Validate unicast MAC address
917 * @mac_addr: pointer to MAC address
918 *
919 * Tests a MAC address to ensure it is a valid Individual Address
920 **/
iavf_validate_mac_addr(u8 * mac_addr)921 enum iavf_status iavf_validate_mac_addr(u8 *mac_addr)
922 {
923 enum iavf_status status = IAVF_SUCCESS;
924
925 DEBUGFUNC("iavf_validate_mac_addr");
926
927 /* Broadcast addresses ARE multicast addresses
928 * Make sure it is not a multicast address
929 * Reject the zero address
930 */
931 if (IAVF_IS_MULTICAST(mac_addr) ||
932 (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
933 mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
934 status = IAVF_ERR_INVALID_MAC_ADDR;
935
936 return status;
937 }
938
939 /**
940 * iavf_aq_send_msg_to_pf
941 * @hw: pointer to the hardware structure
942 * @v_opcode: opcodes for VF-PF communication
943 * @v_retval: return error code
944 * @msg: pointer to the msg buffer
945 * @msglen: msg length
946 * @cmd_details: pointer to command details
947 *
948 * Send message to PF driver using admin queue. By default, this message
949 * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
950 * completion before returning.
951 **/
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)952 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
953 enum virtchnl_ops v_opcode,
954 enum iavf_status v_retval,
955 u8 *msg, u16 msglen,
956 struct iavf_asq_cmd_details *cmd_details)
957 {
958 struct iavf_aq_desc desc;
959 struct iavf_asq_cmd_details details;
960 enum iavf_status status;
961
962 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
963 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_SI);
964 desc.cookie_high = CPU_TO_LE32(v_opcode);
965 desc.cookie_low = CPU_TO_LE32(v_retval);
966 if (msglen) {
967 desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF
968 | IAVF_AQ_FLAG_RD));
969 if (msglen > IAVF_AQ_LARGE_BUF)
970 desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
971 desc.datalen = CPU_TO_LE16(msglen);
972 }
973 if (!cmd_details) {
974 iavf_memset(&details, 0, sizeof(details), IAVF_NONDMA_MEM);
975 details.async = true;
976 cmd_details = &details;
977 }
978 status = iavf_asq_send_command(hw, (struct iavf_aq_desc *)&desc, msg,
979 msglen, cmd_details);
980 return status;
981 }
982
983 /**
984 * iavf_vf_parse_hw_config
985 * @hw: pointer to the hardware structure
986 * @msg: pointer to the virtual channel VF resource structure
987 *
988 * Given a VF resource message from the PF, populate the hw struct
989 * with appropriate information.
990 **/
iavf_vf_parse_hw_config(struct iavf_hw * hw,struct virtchnl_vf_resource * msg)991 void iavf_vf_parse_hw_config(struct iavf_hw *hw,
992 struct virtchnl_vf_resource *msg)
993 {
994 struct virtchnl_vsi_resource *vsi_res;
995 int i;
996
997 vsi_res = &msg->vsi_res[0];
998
999 hw->dev_caps.num_vsis = msg->num_vsis;
1000 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
1001 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
1002 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
1003 hw->dev_caps.dcb = msg->vf_cap_flags &
1004 VIRTCHNL_VF_OFFLOAD_L2;
1005 for (i = 0; i < msg->num_vsis; i++) {
1006 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
1007 iavf_memcpy(hw->mac.perm_addr,
1008 vsi_res->default_mac_addr,
1009 ETH_ALEN,
1010 IAVF_NONDMA_TO_NONDMA);
1011 iavf_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
1012 ETH_ALEN,
1013 IAVF_NONDMA_TO_NONDMA);
1014 }
1015 vsi_res++;
1016 }
1017 }
1018
1019 /**
1020 * iavf_vf_reset
1021 * @hw: pointer to the hardware structure
1022 *
1023 * Send a VF_RESET message to the PF. Does not wait for response from PF
1024 * as none will be forthcoming. Immediately after calling this function,
1025 * the admin queue should be shut down and (optionally) reinitialized.
1026 **/
iavf_vf_reset(struct iavf_hw * hw)1027 enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
1028 {
1029 return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
1030 IAVF_SUCCESS, NULL, 0, NULL);
1031 }
1032
1033 /**
1034 * iavf_aq_clear_all_wol_filters
1035 * @hw: pointer to the hw struct
1036 * @cmd_details: pointer to command details structure or NULL
1037 *
1038 * Get information for the reason of a Wake Up event
1039 **/
iavf_aq_clear_all_wol_filters(struct iavf_hw * hw,struct iavf_asq_cmd_details * cmd_details)1040 enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
1041 struct iavf_asq_cmd_details *cmd_details)
1042 {
1043 struct iavf_aq_desc desc;
1044 enum iavf_status status;
1045
1046 iavf_fill_default_direct_cmd_desc(&desc,
1047 iavf_aqc_opc_clear_all_wol_filters);
1048
1049 status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1050
1051 return status;
1052 }
1053