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1// SPDX-License-Identifier: GPL-2.0
2/* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4#include <linux/avf/virtchnl.h>
5#include <linux/bitfield.h>
6#include "iavf_type.h"
7#include "iavf_adminq.h"
8#include "iavf_prototype.h"
9
10/**
11 * iavf_aq_str - convert AQ err code to a string
12 * @hw: pointer to the HW structure
13 * @aq_err: the AQ error code to convert
14 **/
15const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
16{
17 switch (aq_err) {
18 case IAVF_AQ_RC_OK:
19 return "OK";
20 case IAVF_AQ_RC_EPERM:
21 return "IAVF_AQ_RC_EPERM";
22 case IAVF_AQ_RC_ENOENT:
23 return "IAVF_AQ_RC_ENOENT";
24 case IAVF_AQ_RC_ESRCH:
25 return "IAVF_AQ_RC_ESRCH";
26 case IAVF_AQ_RC_EINTR:
27 return "IAVF_AQ_RC_EINTR";
28 case IAVF_AQ_RC_EIO:
29 return "IAVF_AQ_RC_EIO";
30 case IAVF_AQ_RC_ENXIO:
31 return "IAVF_AQ_RC_ENXIO";
32 case IAVF_AQ_RC_E2BIG:
33 return "IAVF_AQ_RC_E2BIG";
34 case IAVF_AQ_RC_EAGAIN:
35 return "IAVF_AQ_RC_EAGAIN";
36 case IAVF_AQ_RC_ENOMEM:
37 return "IAVF_AQ_RC_ENOMEM";
38 case IAVF_AQ_RC_EACCES:
39 return "IAVF_AQ_RC_EACCES";
40 case IAVF_AQ_RC_EFAULT:
41 return "IAVF_AQ_RC_EFAULT";
42 case IAVF_AQ_RC_EBUSY:
43 return "IAVF_AQ_RC_EBUSY";
44 case IAVF_AQ_RC_EEXIST:
45 return "IAVF_AQ_RC_EEXIST";
46 case IAVF_AQ_RC_EINVAL:
47 return "IAVF_AQ_RC_EINVAL";
48 case IAVF_AQ_RC_ENOTTY:
49 return "IAVF_AQ_RC_ENOTTY";
50 case IAVF_AQ_RC_ENOSPC:
51 return "IAVF_AQ_RC_ENOSPC";
52 case IAVF_AQ_RC_ENOSYS:
53 return "IAVF_AQ_RC_ENOSYS";
54 case IAVF_AQ_RC_ERANGE:
55 return "IAVF_AQ_RC_ERANGE";
56 case IAVF_AQ_RC_EFLUSHED:
57 return "IAVF_AQ_RC_EFLUSHED";
58 case IAVF_AQ_RC_BAD_ADDR:
59 return "IAVF_AQ_RC_BAD_ADDR";
60 case IAVF_AQ_RC_EMODE:
61 return "IAVF_AQ_RC_EMODE";
62 case IAVF_AQ_RC_EFBIG:
63 return "IAVF_AQ_RC_EFBIG";
64 }
65
66 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
67 return hw->err_str;
68}
69
70/**
71 * iavf_stat_str - convert status err code to a string
72 * @hw: pointer to the HW structure
73 * @stat_err: the status error code to convert
74 **/
75const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
76{
77 switch (stat_err) {
78 case 0:
79 return "OK";
80 case IAVF_ERR_NVM:
81 return "IAVF_ERR_NVM";
82 case IAVF_ERR_NVM_CHECKSUM:
83 return "IAVF_ERR_NVM_CHECKSUM";
84 case IAVF_ERR_PHY:
85 return "IAVF_ERR_PHY";
86 case IAVF_ERR_CONFIG:
87 return "IAVF_ERR_CONFIG";
88 case IAVF_ERR_PARAM:
89 return "IAVF_ERR_PARAM";
90 case IAVF_ERR_MAC_TYPE:
91 return "IAVF_ERR_MAC_TYPE";
92 case IAVF_ERR_UNKNOWN_PHY:
93 return "IAVF_ERR_UNKNOWN_PHY";
94 case IAVF_ERR_LINK_SETUP:
95 return "IAVF_ERR_LINK_SETUP";
96 case IAVF_ERR_ADAPTER_STOPPED:
97 return "IAVF_ERR_ADAPTER_STOPPED";
98 case IAVF_ERR_INVALID_MAC_ADDR:
99 return "IAVF_ERR_INVALID_MAC_ADDR";
100 case IAVF_ERR_DEVICE_NOT_SUPPORTED:
101 return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
102 case IAVF_ERR_PRIMARY_REQUESTS_PENDING:
103 return "IAVF_ERR_PRIMARY_REQUESTS_PENDING";
104 case IAVF_ERR_INVALID_LINK_SETTINGS:
105 return "IAVF_ERR_INVALID_LINK_SETTINGS";
106 case IAVF_ERR_AUTONEG_NOT_COMPLETE:
107 return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
108 case IAVF_ERR_RESET_FAILED:
109 return "IAVF_ERR_RESET_FAILED";
110 case IAVF_ERR_SWFW_SYNC:
111 return "IAVF_ERR_SWFW_SYNC";
112 case IAVF_ERR_NO_AVAILABLE_VSI:
113 return "IAVF_ERR_NO_AVAILABLE_VSI";
114 case IAVF_ERR_NO_MEMORY:
115 return "IAVF_ERR_NO_MEMORY";
116 case IAVF_ERR_BAD_PTR:
117 return "IAVF_ERR_BAD_PTR";
118 case IAVF_ERR_RING_FULL:
119 return "IAVF_ERR_RING_FULL";
120 case IAVF_ERR_INVALID_PD_ID:
121 return "IAVF_ERR_INVALID_PD_ID";
122 case IAVF_ERR_INVALID_QP_ID:
123 return "IAVF_ERR_INVALID_QP_ID";
124 case IAVF_ERR_INVALID_CQ_ID:
125 return "IAVF_ERR_INVALID_CQ_ID";
126 case IAVF_ERR_INVALID_CEQ_ID:
127 return "IAVF_ERR_INVALID_CEQ_ID";
128 case IAVF_ERR_INVALID_AEQ_ID:
129 return "IAVF_ERR_INVALID_AEQ_ID";
130 case IAVF_ERR_INVALID_SIZE:
131 return "IAVF_ERR_INVALID_SIZE";
132 case IAVF_ERR_INVALID_ARP_INDEX:
133 return "IAVF_ERR_INVALID_ARP_INDEX";
134 case IAVF_ERR_INVALID_FPM_FUNC_ID:
135 return "IAVF_ERR_INVALID_FPM_FUNC_ID";
136 case IAVF_ERR_QP_INVALID_MSG_SIZE:
137 return "IAVF_ERR_QP_INVALID_MSG_SIZE";
138 case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
139 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
140 case IAVF_ERR_INVALID_FRAG_COUNT:
141 return "IAVF_ERR_INVALID_FRAG_COUNT";
142 case IAVF_ERR_QUEUE_EMPTY:
143 return "IAVF_ERR_QUEUE_EMPTY";
144 case IAVF_ERR_INVALID_ALIGNMENT:
145 return "IAVF_ERR_INVALID_ALIGNMENT";
146 case IAVF_ERR_FLUSHED_QUEUE:
147 return "IAVF_ERR_FLUSHED_QUEUE";
148 case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
149 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
150 case IAVF_ERR_INVALID_IMM_DATA_SIZE:
151 return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
152 case IAVF_ERR_TIMEOUT:
153 return "IAVF_ERR_TIMEOUT";
154 case IAVF_ERR_OPCODE_MISMATCH:
155 return "IAVF_ERR_OPCODE_MISMATCH";
156 case IAVF_ERR_CQP_COMPL_ERROR:
157 return "IAVF_ERR_CQP_COMPL_ERROR";
158 case IAVF_ERR_INVALID_VF_ID:
159 return "IAVF_ERR_INVALID_VF_ID";
160 case IAVF_ERR_INVALID_HMCFN_ID:
161 return "IAVF_ERR_INVALID_HMCFN_ID";
162 case IAVF_ERR_BACKING_PAGE_ERROR:
163 return "IAVF_ERR_BACKING_PAGE_ERROR";
164 case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
165 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
166 case IAVF_ERR_INVALID_PBLE_INDEX:
167 return "IAVF_ERR_INVALID_PBLE_INDEX";
168 case IAVF_ERR_INVALID_SD_INDEX:
169 return "IAVF_ERR_INVALID_SD_INDEX";
170 case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
171 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
172 case IAVF_ERR_INVALID_SD_TYPE:
173 return "IAVF_ERR_INVALID_SD_TYPE";
174 case IAVF_ERR_MEMCPY_FAILED:
175 return "IAVF_ERR_MEMCPY_FAILED";
176 case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
177 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
178 case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
179 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
180 case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
181 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
182 case IAVF_ERR_SRQ_ENABLED:
183 return "IAVF_ERR_SRQ_ENABLED";
184 case IAVF_ERR_ADMIN_QUEUE_ERROR:
185 return "IAVF_ERR_ADMIN_QUEUE_ERROR";
186 case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
187 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
188 case IAVF_ERR_BUF_TOO_SHORT:
189 return "IAVF_ERR_BUF_TOO_SHORT";
190 case IAVF_ERR_ADMIN_QUEUE_FULL:
191 return "IAVF_ERR_ADMIN_QUEUE_FULL";
192 case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
193 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
194 case IAVF_ERR_BAD_RDMA_CQE:
195 return "IAVF_ERR_BAD_RDMA_CQE";
196 case IAVF_ERR_NVM_BLANK_MODE:
197 return "IAVF_ERR_NVM_BLANK_MODE";
198 case IAVF_ERR_NOT_IMPLEMENTED:
199 return "IAVF_ERR_NOT_IMPLEMENTED";
200 case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
201 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
202 case IAVF_ERR_DIAG_TEST_FAILED:
203 return "IAVF_ERR_DIAG_TEST_FAILED";
204 case IAVF_ERR_NOT_READY:
205 return "IAVF_ERR_NOT_READY";
206 case IAVF_NOT_SUPPORTED:
207 return "IAVF_NOT_SUPPORTED";
208 case IAVF_ERR_FIRMWARE_API_VERSION:
209 return "IAVF_ERR_FIRMWARE_API_VERSION";
210 case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
211 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
212 }
213
214 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
215 return hw->err_str;
216}
217
218/**
219 * iavf_debug_aq
220 * @hw: debug mask related to admin queue
221 * @mask: debug mask
222 * @desc: pointer to admin queue descriptor
223 * @buffer: pointer to command buffer
224 * @buf_len: max length of buffer
225 *
226 * Dumps debug log about adminq command with descriptor contents.
227 **/
228void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
229 void *buffer, u16 buf_len)
230{
231 struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
232 u8 *buf = (u8 *)buffer;
233
234 if ((!(mask & hw->debug_mask)) || !desc)
235 return;
236
237 iavf_debug(hw, mask,
238 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
239 le16_to_cpu(aq_desc->opcode),
240 le16_to_cpu(aq_desc->flags),
241 le16_to_cpu(aq_desc->datalen),
242 le16_to_cpu(aq_desc->retval));
243 iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
244 le32_to_cpu(aq_desc->cookie_high),
245 le32_to_cpu(aq_desc->cookie_low));
246 iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
247 le32_to_cpu(aq_desc->params.internal.param0),
248 le32_to_cpu(aq_desc->params.internal.param1));
249 iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
250 le32_to_cpu(aq_desc->params.external.addr_high),
251 le32_to_cpu(aq_desc->params.external.addr_low));
252
253 if (buffer && aq_desc->datalen) {
254 u16 len = le16_to_cpu(aq_desc->datalen);
255
256 iavf_debug(hw, mask, "AQ CMD Buffer:\n");
257 if (buf_len < len)
258 len = buf_len;
259 /* write the full 16-byte chunks */
260 if (hw->debug_mask & mask) {
261 char prefix[27];
262
263 snprintf(prefix, sizeof(prefix),
264 "iavf %02x:%02x.%x: \t0x",
265 hw->bus.bus_id,
266 hw->bus.device,
267 hw->bus.func);
268
269 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
270 16, 1, buf, len, false);
271 }
272 }
273}
274
275/**
276 * iavf_check_asq_alive
277 * @hw: pointer to the hw struct
278 *
279 * Returns true if Queue is enabled else false.
280 **/
281bool iavf_check_asq_alive(struct iavf_hw *hw)
282{
283 /* Check if the queue is initialized */
284 if (!hw->aq.asq.count)
285 return false;
286
287 return !!(rd32(hw, IAVF_VF_ATQLEN1) & IAVF_VF_ATQLEN1_ATQENABLE_MASK);
288}
289
290/**
291 * iavf_aq_queue_shutdown
292 * @hw: pointer to the hw struct
293 * @unloading: is the driver unloading itself
294 *
295 * Tell the Firmware that we're shutting down the AdminQ and whether
296 * or not the driver is unloading as well.
297 **/
298enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
299{
300 struct iavf_aq_desc desc;
301 struct iavf_aqc_queue_shutdown *cmd =
302 (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
303 enum iavf_status status;
304
305 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_queue_shutdown);
306
307 if (unloading)
308 cmd->driver_unloading = cpu_to_le32(IAVF_AQ_DRIVER_UNLOADING);
309 status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
310
311 return status;
312}
313
314/**
315 * iavf_aq_get_set_rss_lut
316 * @hw: pointer to the hardware structure
317 * @vsi_id: vsi fw index
318 * @pf_lut: for PF table set true, for VSI table set false
319 * @lut: pointer to the lut buffer provided by the caller
320 * @lut_size: size of the lut buffer
321 * @set: set true to set the table, false to get the table
322 *
323 * Internal function to get or set RSS look up table
324 **/
325static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
326 u16 vsi_id, bool pf_lut,
327 u8 *lut, u16 lut_size,
328 bool set)
329{
330 enum iavf_status status;
331 struct iavf_aq_desc desc;
332 struct iavf_aqc_get_set_rss_lut *cmd_resp =
333 (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
334 u16 flags;
335
336 if (set)
337 iavf_fill_default_direct_cmd_desc(&desc,
338 iavf_aqc_opc_set_rss_lut);
339 else
340 iavf_fill_default_direct_cmd_desc(&desc,
341 iavf_aqc_opc_get_rss_lut);
342
343 /* Indirect command */
344 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
345 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
346
347 vsi_id = FIELD_PREP(IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK, vsi_id) |
348 FIELD_PREP(IAVF_AQC_SET_RSS_LUT_VSI_VALID, 1);
349 cmd_resp->vsi_id = cpu_to_le16(vsi_id);
350
351 if (pf_lut)
352 flags = FIELD_PREP(IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK,
353 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF);
354 else
355 flags = FIELD_PREP(IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK,
356 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI);
357
358 cmd_resp->flags = cpu_to_le16(flags);
359
360 status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
361
362 return status;
363}
364
365/**
366 * iavf_aq_set_rss_lut
367 * @hw: pointer to the hardware structure
368 * @vsi_id: vsi fw index
369 * @pf_lut: for PF table set true, for VSI table set false
370 * @lut: pointer to the lut buffer provided by the caller
371 * @lut_size: size of the lut buffer
372 *
373 * set the RSS lookup table, PF or VSI type
374 **/
375enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
376 bool pf_lut, u8 *lut, u16 lut_size)
377{
378 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
379}
380
381/**
382 * iavf_aq_get_set_rss_key
383 * @hw: pointer to the hw struct
384 * @vsi_id: vsi fw index
385 * @key: pointer to key info struct
386 * @set: set true to set the key, false to get the key
387 *
388 * get the RSS key per VSI
389 **/
390static enum
391iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
392 struct iavf_aqc_get_set_rss_key_data *key,
393 bool set)
394{
395 enum iavf_status status;
396 struct iavf_aq_desc desc;
397 struct iavf_aqc_get_set_rss_key *cmd_resp =
398 (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
399 u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
400
401 if (set)
402 iavf_fill_default_direct_cmd_desc(&desc,
403 iavf_aqc_opc_set_rss_key);
404 else
405 iavf_fill_default_direct_cmd_desc(&desc,
406 iavf_aqc_opc_get_rss_key);
407
408 /* Indirect command */
409 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
410 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
411
412 vsi_id = FIELD_PREP(IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK, vsi_id) |
413 FIELD_PREP(IAVF_AQC_SET_RSS_KEY_VSI_VALID, 1);
414 cmd_resp->vsi_id = cpu_to_le16(vsi_id);
415
416 status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
417
418 return status;
419}
420
421/**
422 * iavf_aq_set_rss_key
423 * @hw: pointer to the hw struct
424 * @vsi_id: vsi fw index
425 * @key: pointer to key info struct
426 *
427 * set the RSS key per VSI
428 **/
429enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
430 struct iavf_aqc_get_set_rss_key_data *key)
431{
432 return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
433}
434
435/**
436 * iavf_aq_send_msg_to_pf
437 * @hw: pointer to the hardware structure
438 * @v_opcode: opcodes for VF-PF communication
439 * @v_retval: return error code
440 * @msg: pointer to the msg buffer
441 * @msglen: msg length
442 * @cmd_details: pointer to command details
443 *
444 * Send message to PF driver using admin queue. By default, this message
445 * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
446 * completion before returning.
447 **/
448enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
449 enum virtchnl_ops v_opcode,
450 enum iavf_status v_retval,
451 u8 *msg, u16 msglen,
452 struct iavf_asq_cmd_details *cmd_details)
453{
454 struct iavf_asq_cmd_details details;
455 struct iavf_aq_desc desc;
456 enum iavf_status status;
457
458 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
459 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_SI);
460 desc.cookie_high = cpu_to_le32(v_opcode);
461 desc.cookie_low = cpu_to_le32(v_retval);
462 if (msglen) {
463 desc.flags |= cpu_to_le16((u16)(IAVF_AQ_FLAG_BUF
464 | IAVF_AQ_FLAG_RD));
465 if (msglen > IAVF_AQ_LARGE_BUF)
466 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_LB);
467 desc.datalen = cpu_to_le16(msglen);
468 }
469 if (!cmd_details) {
470 memset(&details, 0, sizeof(details));
471 details.async = true;
472 cmd_details = &details;
473 }
474 status = iavf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
475 return status;
476}
477
478/**
479 * iavf_vf_parse_hw_config
480 * @hw: pointer to the hardware structure
481 * @msg: pointer to the virtual channel VF resource structure
482 *
483 * Given a VF resource message from the PF, populate the hw struct
484 * with appropriate information.
485 **/
486void iavf_vf_parse_hw_config(struct iavf_hw *hw,
487 struct virtchnl_vf_resource *msg)
488{
489 struct virtchnl_vsi_resource *vsi_res;
490 int i;
491
492 vsi_res = &msg->vsi_res[0];
493
494 hw->dev_caps.num_vsis = msg->num_vsis;
495 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
496 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
497 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
498 hw->dev_caps.dcb = msg->vf_cap_flags &
499 VIRTCHNL_VF_OFFLOAD_L2;
500 hw->dev_caps.fcoe = 0;
501 for (i = 0; i < msg->num_vsis; i++) {
502 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
503 ether_addr_copy(hw->mac.perm_addr,
504 vsi_res->default_mac_addr);
505 ether_addr_copy(hw->mac.addr,
506 vsi_res->default_mac_addr);
507 }
508 vsi_res++;
509 }
510}
1// SPDX-License-Identifier: GPL-2.0
2/* Copyright(c) 2013 - 2018 Intel Corporation. */
3
4#include "iavf_type.h"
5#include "iavf_adminq.h"
6#include "iavf_prototype.h"
7#include <linux/avf/virtchnl.h>
8
9/**
10 * iavf_set_mac_type - Sets MAC type
11 * @hw: pointer to the HW structure
12 *
13 * This function sets the mac type of the adapter based on the
14 * vendor ID and device ID stored in the hw structure.
15 **/
16enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
17{
18 enum iavf_status status = 0;
19
20 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
21 switch (hw->device_id) {
22 case IAVF_DEV_ID_X722_VF:
23 hw->mac.type = IAVF_MAC_X722_VF;
24 break;
25 case IAVF_DEV_ID_VF:
26 case IAVF_DEV_ID_VF_HV:
27 case IAVF_DEV_ID_ADAPTIVE_VF:
28 hw->mac.type = IAVF_MAC_VF;
29 break;
30 default:
31 hw->mac.type = IAVF_MAC_GENERIC;
32 break;
33 }
34 } else {
35 status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
36 }
37
38 hw_dbg(hw, "found mac: %d, returns: %d\n", hw->mac.type, status);
39 return status;
40}
41
42/**
43 * iavf_aq_str - convert AQ err code to a string
44 * @hw: pointer to the HW structure
45 * @aq_err: the AQ error code to convert
46 **/
47const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
48{
49 switch (aq_err) {
50 case IAVF_AQ_RC_OK:
51 return "OK";
52 case IAVF_AQ_RC_EPERM:
53 return "IAVF_AQ_RC_EPERM";
54 case IAVF_AQ_RC_ENOENT:
55 return "IAVF_AQ_RC_ENOENT";
56 case IAVF_AQ_RC_ESRCH:
57 return "IAVF_AQ_RC_ESRCH";
58 case IAVF_AQ_RC_EINTR:
59 return "IAVF_AQ_RC_EINTR";
60 case IAVF_AQ_RC_EIO:
61 return "IAVF_AQ_RC_EIO";
62 case IAVF_AQ_RC_ENXIO:
63 return "IAVF_AQ_RC_ENXIO";
64 case IAVF_AQ_RC_E2BIG:
65 return "IAVF_AQ_RC_E2BIG";
66 case IAVF_AQ_RC_EAGAIN:
67 return "IAVF_AQ_RC_EAGAIN";
68 case IAVF_AQ_RC_ENOMEM:
69 return "IAVF_AQ_RC_ENOMEM";
70 case IAVF_AQ_RC_EACCES:
71 return "IAVF_AQ_RC_EACCES";
72 case IAVF_AQ_RC_EFAULT:
73 return "IAVF_AQ_RC_EFAULT";
74 case IAVF_AQ_RC_EBUSY:
75 return "IAVF_AQ_RC_EBUSY";
76 case IAVF_AQ_RC_EEXIST:
77 return "IAVF_AQ_RC_EEXIST";
78 case IAVF_AQ_RC_EINVAL:
79 return "IAVF_AQ_RC_EINVAL";
80 case IAVF_AQ_RC_ENOTTY:
81 return "IAVF_AQ_RC_ENOTTY";
82 case IAVF_AQ_RC_ENOSPC:
83 return "IAVF_AQ_RC_ENOSPC";
84 case IAVF_AQ_RC_ENOSYS:
85 return "IAVF_AQ_RC_ENOSYS";
86 case IAVF_AQ_RC_ERANGE:
87 return "IAVF_AQ_RC_ERANGE";
88 case IAVF_AQ_RC_EFLUSHED:
89 return "IAVF_AQ_RC_EFLUSHED";
90 case IAVF_AQ_RC_BAD_ADDR:
91 return "IAVF_AQ_RC_BAD_ADDR";
92 case IAVF_AQ_RC_EMODE:
93 return "IAVF_AQ_RC_EMODE";
94 case IAVF_AQ_RC_EFBIG:
95 return "IAVF_AQ_RC_EFBIG";
96 }
97
98 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
99 return hw->err_str;
100}
101
102/**
103 * iavf_stat_str - convert status err code to a string
104 * @hw: pointer to the HW structure
105 * @stat_err: the status error code to convert
106 **/
107const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
108{
109 switch (stat_err) {
110 case 0:
111 return "OK";
112 case IAVF_ERR_NVM:
113 return "IAVF_ERR_NVM";
114 case IAVF_ERR_NVM_CHECKSUM:
115 return "IAVF_ERR_NVM_CHECKSUM";
116 case IAVF_ERR_PHY:
117 return "IAVF_ERR_PHY";
118 case IAVF_ERR_CONFIG:
119 return "IAVF_ERR_CONFIG";
120 case IAVF_ERR_PARAM:
121 return "IAVF_ERR_PARAM";
122 case IAVF_ERR_MAC_TYPE:
123 return "IAVF_ERR_MAC_TYPE";
124 case IAVF_ERR_UNKNOWN_PHY:
125 return "IAVF_ERR_UNKNOWN_PHY";
126 case IAVF_ERR_LINK_SETUP:
127 return "IAVF_ERR_LINK_SETUP";
128 case IAVF_ERR_ADAPTER_STOPPED:
129 return "IAVF_ERR_ADAPTER_STOPPED";
130 case IAVF_ERR_INVALID_MAC_ADDR:
131 return "IAVF_ERR_INVALID_MAC_ADDR";
132 case IAVF_ERR_DEVICE_NOT_SUPPORTED:
133 return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
134 case IAVF_ERR_MASTER_REQUESTS_PENDING:
135 return "IAVF_ERR_MASTER_REQUESTS_PENDING";
136 case IAVF_ERR_INVALID_LINK_SETTINGS:
137 return "IAVF_ERR_INVALID_LINK_SETTINGS";
138 case IAVF_ERR_AUTONEG_NOT_COMPLETE:
139 return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
140 case IAVF_ERR_RESET_FAILED:
141 return "IAVF_ERR_RESET_FAILED";
142 case IAVF_ERR_SWFW_SYNC:
143 return "IAVF_ERR_SWFW_SYNC";
144 case IAVF_ERR_NO_AVAILABLE_VSI:
145 return "IAVF_ERR_NO_AVAILABLE_VSI";
146 case IAVF_ERR_NO_MEMORY:
147 return "IAVF_ERR_NO_MEMORY";
148 case IAVF_ERR_BAD_PTR:
149 return "IAVF_ERR_BAD_PTR";
150 case IAVF_ERR_RING_FULL:
151 return "IAVF_ERR_RING_FULL";
152 case IAVF_ERR_INVALID_PD_ID:
153 return "IAVF_ERR_INVALID_PD_ID";
154 case IAVF_ERR_INVALID_QP_ID:
155 return "IAVF_ERR_INVALID_QP_ID";
156 case IAVF_ERR_INVALID_CQ_ID:
157 return "IAVF_ERR_INVALID_CQ_ID";
158 case IAVF_ERR_INVALID_CEQ_ID:
159 return "IAVF_ERR_INVALID_CEQ_ID";
160 case IAVF_ERR_INVALID_AEQ_ID:
161 return "IAVF_ERR_INVALID_AEQ_ID";
162 case IAVF_ERR_INVALID_SIZE:
163 return "IAVF_ERR_INVALID_SIZE";
164 case IAVF_ERR_INVALID_ARP_INDEX:
165 return "IAVF_ERR_INVALID_ARP_INDEX";
166 case IAVF_ERR_INVALID_FPM_FUNC_ID:
167 return "IAVF_ERR_INVALID_FPM_FUNC_ID";
168 case IAVF_ERR_QP_INVALID_MSG_SIZE:
169 return "IAVF_ERR_QP_INVALID_MSG_SIZE";
170 case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
171 return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
172 case IAVF_ERR_INVALID_FRAG_COUNT:
173 return "IAVF_ERR_INVALID_FRAG_COUNT";
174 case IAVF_ERR_QUEUE_EMPTY:
175 return "IAVF_ERR_QUEUE_EMPTY";
176 case IAVF_ERR_INVALID_ALIGNMENT:
177 return "IAVF_ERR_INVALID_ALIGNMENT";
178 case IAVF_ERR_FLUSHED_QUEUE:
179 return "IAVF_ERR_FLUSHED_QUEUE";
180 case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
181 return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
182 case IAVF_ERR_INVALID_IMM_DATA_SIZE:
183 return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
184 case IAVF_ERR_TIMEOUT:
185 return "IAVF_ERR_TIMEOUT";
186 case IAVF_ERR_OPCODE_MISMATCH:
187 return "IAVF_ERR_OPCODE_MISMATCH";
188 case IAVF_ERR_CQP_COMPL_ERROR:
189 return "IAVF_ERR_CQP_COMPL_ERROR";
190 case IAVF_ERR_INVALID_VF_ID:
191 return "IAVF_ERR_INVALID_VF_ID";
192 case IAVF_ERR_INVALID_HMCFN_ID:
193 return "IAVF_ERR_INVALID_HMCFN_ID";
194 case IAVF_ERR_BACKING_PAGE_ERROR:
195 return "IAVF_ERR_BACKING_PAGE_ERROR";
196 case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
197 return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
198 case IAVF_ERR_INVALID_PBLE_INDEX:
199 return "IAVF_ERR_INVALID_PBLE_INDEX";
200 case IAVF_ERR_INVALID_SD_INDEX:
201 return "IAVF_ERR_INVALID_SD_INDEX";
202 case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
203 return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
204 case IAVF_ERR_INVALID_SD_TYPE:
205 return "IAVF_ERR_INVALID_SD_TYPE";
206 case IAVF_ERR_MEMCPY_FAILED:
207 return "IAVF_ERR_MEMCPY_FAILED";
208 case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
209 return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
210 case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
211 return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
212 case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
213 return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
214 case IAVF_ERR_SRQ_ENABLED:
215 return "IAVF_ERR_SRQ_ENABLED";
216 case IAVF_ERR_ADMIN_QUEUE_ERROR:
217 return "IAVF_ERR_ADMIN_QUEUE_ERROR";
218 case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
219 return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
220 case IAVF_ERR_BUF_TOO_SHORT:
221 return "IAVF_ERR_BUF_TOO_SHORT";
222 case IAVF_ERR_ADMIN_QUEUE_FULL:
223 return "IAVF_ERR_ADMIN_QUEUE_FULL";
224 case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
225 return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
226 case IAVF_ERR_BAD_IWARP_CQE:
227 return "IAVF_ERR_BAD_IWARP_CQE";
228 case IAVF_ERR_NVM_BLANK_MODE:
229 return "IAVF_ERR_NVM_BLANK_MODE";
230 case IAVF_ERR_NOT_IMPLEMENTED:
231 return "IAVF_ERR_NOT_IMPLEMENTED";
232 case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
233 return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
234 case IAVF_ERR_DIAG_TEST_FAILED:
235 return "IAVF_ERR_DIAG_TEST_FAILED";
236 case IAVF_ERR_NOT_READY:
237 return "IAVF_ERR_NOT_READY";
238 case IAVF_NOT_SUPPORTED:
239 return "IAVF_NOT_SUPPORTED";
240 case IAVF_ERR_FIRMWARE_API_VERSION:
241 return "IAVF_ERR_FIRMWARE_API_VERSION";
242 case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
243 return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
244 }
245
246 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
247 return hw->err_str;
248}
249
250/**
251 * iavf_debug_aq
252 * @hw: debug mask related to admin queue
253 * @mask: debug mask
254 * @desc: pointer to admin queue descriptor
255 * @buffer: pointer to command buffer
256 * @buf_len: max length of buffer
257 *
258 * Dumps debug log about adminq command with descriptor contents.
259 **/
260void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
261 void *buffer, u16 buf_len)
262{
263 struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
264 u8 *buf = (u8 *)buffer;
265
266 if ((!(mask & hw->debug_mask)) || !desc)
267 return;
268
269 iavf_debug(hw, mask,
270 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
271 le16_to_cpu(aq_desc->opcode),
272 le16_to_cpu(aq_desc->flags),
273 le16_to_cpu(aq_desc->datalen),
274 le16_to_cpu(aq_desc->retval));
275 iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
276 le32_to_cpu(aq_desc->cookie_high),
277 le32_to_cpu(aq_desc->cookie_low));
278 iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
279 le32_to_cpu(aq_desc->params.internal.param0),
280 le32_to_cpu(aq_desc->params.internal.param1));
281 iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
282 le32_to_cpu(aq_desc->params.external.addr_high),
283 le32_to_cpu(aq_desc->params.external.addr_low));
284
285 if (buffer && aq_desc->datalen) {
286 u16 len = le16_to_cpu(aq_desc->datalen);
287
288 iavf_debug(hw, mask, "AQ CMD Buffer:\n");
289 if (buf_len < len)
290 len = buf_len;
291 /* write the full 16-byte chunks */
292 if (hw->debug_mask & mask) {
293 char prefix[27];
294
295 snprintf(prefix, sizeof(prefix),
296 "iavf %02x:%02x.%x: \t0x",
297 hw->bus.bus_id,
298 hw->bus.device,
299 hw->bus.func);
300
301 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
302 16, 1, buf, len, false);
303 }
304 }
305}
306
307/**
308 * iavf_check_asq_alive
309 * @hw: pointer to the hw struct
310 *
311 * Returns true if Queue is enabled else false.
312 **/
313bool iavf_check_asq_alive(struct iavf_hw *hw)
314{
315 if (hw->aq.asq.len)
316 return !!(rd32(hw, hw->aq.asq.len) &
317 IAVF_VF_ATQLEN1_ATQENABLE_MASK);
318 else
319 return false;
320}
321
322/**
323 * iavf_aq_queue_shutdown
324 * @hw: pointer to the hw struct
325 * @unloading: is the driver unloading itself
326 *
327 * Tell the Firmware that we're shutting down the AdminQ and whether
328 * or not the driver is unloading as well.
329 **/
330enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
331{
332 struct iavf_aq_desc desc;
333 struct iavf_aqc_queue_shutdown *cmd =
334 (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
335 enum iavf_status status;
336
337 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_queue_shutdown);
338
339 if (unloading)
340 cmd->driver_unloading = cpu_to_le32(IAVF_AQ_DRIVER_UNLOADING);
341 status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
342
343 return status;
344}
345
346/**
347 * iavf_aq_get_set_rss_lut
348 * @hw: pointer to the hardware structure
349 * @vsi_id: vsi fw index
350 * @pf_lut: for PF table set true, for VSI table set false
351 * @lut: pointer to the lut buffer provided by the caller
352 * @lut_size: size of the lut buffer
353 * @set: set true to set the table, false to get the table
354 *
355 * Internal function to get or set RSS look up table
356 **/
357static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
358 u16 vsi_id, bool pf_lut,
359 u8 *lut, u16 lut_size,
360 bool set)
361{
362 enum iavf_status status;
363 struct iavf_aq_desc desc;
364 struct iavf_aqc_get_set_rss_lut *cmd_resp =
365 (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
366
367 if (set)
368 iavf_fill_default_direct_cmd_desc(&desc,
369 iavf_aqc_opc_set_rss_lut);
370 else
371 iavf_fill_default_direct_cmd_desc(&desc,
372 iavf_aqc_opc_get_rss_lut);
373
374 /* Indirect command */
375 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
376 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
377
378 cmd_resp->vsi_id =
379 cpu_to_le16((u16)((vsi_id <<
380 IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
381 IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
382 cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
383
384 if (pf_lut)
385 cmd_resp->flags |= cpu_to_le16((u16)
386 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
387 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
388 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
389 else
390 cmd_resp->flags |= cpu_to_le16((u16)
391 ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
392 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
393 IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
394
395 status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
396
397 return status;
398}
399
400/**
401 * iavf_aq_get_rss_lut
402 * @hw: pointer to the hardware structure
403 * @vsi_id: vsi fw index
404 * @pf_lut: for PF table set true, for VSI table set false
405 * @lut: pointer to the lut buffer provided by the caller
406 * @lut_size: size of the lut buffer
407 *
408 * get the RSS lookup table, PF or VSI type
409 **/
410enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
411 bool pf_lut, u8 *lut, u16 lut_size)
412{
413 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
414 false);
415}
416
417/**
418 * iavf_aq_set_rss_lut
419 * @hw: pointer to the hardware structure
420 * @vsi_id: vsi fw index
421 * @pf_lut: for PF table set true, for VSI table set false
422 * @lut: pointer to the lut buffer provided by the caller
423 * @lut_size: size of the lut buffer
424 *
425 * set the RSS lookup table, PF or VSI type
426 **/
427enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
428 bool pf_lut, u8 *lut, u16 lut_size)
429{
430 return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
431}
432
433/**
434 * iavf_aq_get_set_rss_key
435 * @hw: pointer to the hw struct
436 * @vsi_id: vsi fw index
437 * @key: pointer to key info struct
438 * @set: set true to set the key, false to get the key
439 *
440 * get the RSS key per VSI
441 **/
442static enum
443iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
444 struct iavf_aqc_get_set_rss_key_data *key,
445 bool set)
446{
447 enum iavf_status status;
448 struct iavf_aq_desc desc;
449 struct iavf_aqc_get_set_rss_key *cmd_resp =
450 (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
451 u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
452
453 if (set)
454 iavf_fill_default_direct_cmd_desc(&desc,
455 iavf_aqc_opc_set_rss_key);
456 else
457 iavf_fill_default_direct_cmd_desc(&desc,
458 iavf_aqc_opc_get_rss_key);
459
460 /* Indirect command */
461 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
462 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
463
464 cmd_resp->vsi_id =
465 cpu_to_le16((u16)((vsi_id <<
466 IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
467 IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
468 cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
469
470 status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
471
472 return status;
473}
474
475/**
476 * iavf_aq_get_rss_key
477 * @hw: pointer to the hw struct
478 * @vsi_id: vsi fw index
479 * @key: pointer to key info struct
480 *
481 **/
482enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 vsi_id,
483 struct iavf_aqc_get_set_rss_key_data *key)
484{
485 return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
486}
487
488/**
489 * iavf_aq_set_rss_key
490 * @hw: pointer to the hw struct
491 * @vsi_id: vsi fw index
492 * @key: pointer to key info struct
493 *
494 * set the RSS key per VSI
495 **/
496enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
497 struct iavf_aqc_get_set_rss_key_data *key)
498{
499 return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
500}
501
502/* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
503 * hardware to a bit-field that can be used by SW to more easily determine the
504 * packet type.
505 *
506 * Macros are used to shorten the table lines and make this table human
507 * readable.
508 *
509 * We store the PTYPE in the top byte of the bit field - this is just so that
510 * we can check that the table doesn't have a row missing, as the index into
511 * the table should be the PTYPE.
512 *
513 * Typical work flow:
514 *
515 * IF NOT iavf_ptype_lookup[ptype].known
516 * THEN
517 * Packet is unknown
518 * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
519 * Use the rest of the fields to look at the tunnels, inner protocols, etc
520 * ELSE
521 * Use the enum iavf_rx_l2_ptype to decode the packet type
522 * ENDIF
523 */
524
525/* macro to make the table lines short */
526#define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
527 { PTYPE, \
528 1, \
529 IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
530 IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
531 IAVF_RX_PTYPE_##OUTER_FRAG, \
532 IAVF_RX_PTYPE_TUNNEL_##T, \
533 IAVF_RX_PTYPE_TUNNEL_END_##TE, \
534 IAVF_RX_PTYPE_##TEF, \
535 IAVF_RX_PTYPE_INNER_PROT_##I, \
536 IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
537
538#define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
539 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
540
541/* shorter macros makes the table fit but are terse */
542#define IAVF_RX_PTYPE_NOF IAVF_RX_PTYPE_NOT_FRAG
543#define IAVF_RX_PTYPE_FRG IAVF_RX_PTYPE_FRAG
544#define IAVF_RX_PTYPE_INNER_PROT_TS IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
545
546/* Lookup table mapping the HW PTYPE to the bit field for decoding */
547struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
548 /* L2 Packet types */
549 IAVF_PTT_UNUSED_ENTRY(0),
550 IAVF_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
551 IAVF_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
552 IAVF_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
553 IAVF_PTT_UNUSED_ENTRY(4),
554 IAVF_PTT_UNUSED_ENTRY(5),
555 IAVF_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
556 IAVF_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
557 IAVF_PTT_UNUSED_ENTRY(8),
558 IAVF_PTT_UNUSED_ENTRY(9),
559 IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
560 IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
561 IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
562 IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
563 IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
564 IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
565 IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
566 IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
567 IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
568 IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
569 IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
570 IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
571
572 /* Non Tunneled IPv4 */
573 IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
574 IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
575 IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
576 IAVF_PTT_UNUSED_ENTRY(25),
577 IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
578 IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
579 IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
580
581 /* IPv4 --> IPv4 */
582 IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
583 IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
584 IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
585 IAVF_PTT_UNUSED_ENTRY(32),
586 IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
587 IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
588 IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
589
590 /* IPv4 --> IPv6 */
591 IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
592 IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
593 IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
594 IAVF_PTT_UNUSED_ENTRY(39),
595 IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
596 IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
597 IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
598
599 /* IPv4 --> GRE/NAT */
600 IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
601
602 /* IPv4 --> GRE/NAT --> IPv4 */
603 IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
604 IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
605 IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
606 IAVF_PTT_UNUSED_ENTRY(47),
607 IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
608 IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
609 IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
610
611 /* IPv4 --> GRE/NAT --> IPv6 */
612 IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
613 IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
614 IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
615 IAVF_PTT_UNUSED_ENTRY(54),
616 IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
617 IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
618 IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
619
620 /* IPv4 --> GRE/NAT --> MAC */
621 IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
622
623 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
624 IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
625 IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
626 IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
627 IAVF_PTT_UNUSED_ENTRY(62),
628 IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
629 IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
630 IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
631
632 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
633 IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
634 IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
635 IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
636 IAVF_PTT_UNUSED_ENTRY(69),
637 IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
638 IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
639 IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
640
641 /* IPv4 --> GRE/NAT --> MAC/VLAN */
642 IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
643
644 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
645 IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
646 IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
647 IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
648 IAVF_PTT_UNUSED_ENTRY(77),
649 IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
650 IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
651 IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
652
653 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
654 IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
655 IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
656 IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
657 IAVF_PTT_UNUSED_ENTRY(84),
658 IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
659 IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
660 IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
661
662 /* Non Tunneled IPv6 */
663 IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
664 IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
665 IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
666 IAVF_PTT_UNUSED_ENTRY(91),
667 IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
668 IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
669 IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
670
671 /* IPv6 --> IPv4 */
672 IAVF_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
673 IAVF_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
674 IAVF_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
675 IAVF_PTT_UNUSED_ENTRY(98),
676 IAVF_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
677 IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
678 IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
679
680 /* IPv6 --> IPv6 */
681 IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
682 IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
683 IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
684 IAVF_PTT_UNUSED_ENTRY(105),
685 IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
686 IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
687 IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
688
689 /* IPv6 --> GRE/NAT */
690 IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
691
692 /* IPv6 --> GRE/NAT -> IPv4 */
693 IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
694 IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
695 IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
696 IAVF_PTT_UNUSED_ENTRY(113),
697 IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
698 IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
699 IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
700
701 /* IPv6 --> GRE/NAT -> IPv6 */
702 IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
703 IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
704 IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
705 IAVF_PTT_UNUSED_ENTRY(120),
706 IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
707 IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
708 IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
709
710 /* IPv6 --> GRE/NAT -> MAC */
711 IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
712
713 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
714 IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
715 IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
716 IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
717 IAVF_PTT_UNUSED_ENTRY(128),
718 IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
719 IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
720 IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
721
722 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
723 IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
724 IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
725 IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
726 IAVF_PTT_UNUSED_ENTRY(135),
727 IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
728 IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
729 IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
730
731 /* IPv6 --> GRE/NAT -> MAC/VLAN */
732 IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
733
734 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
735 IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
736 IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
737 IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
738 IAVF_PTT_UNUSED_ENTRY(143),
739 IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
740 IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
741 IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
742
743 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
744 IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
745 IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
746 IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
747 IAVF_PTT_UNUSED_ENTRY(150),
748 IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
749 IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
750 IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
751
752 /* unused entries */
753 IAVF_PTT_UNUSED_ENTRY(154),
754 IAVF_PTT_UNUSED_ENTRY(155),
755 IAVF_PTT_UNUSED_ENTRY(156),
756 IAVF_PTT_UNUSED_ENTRY(157),
757 IAVF_PTT_UNUSED_ENTRY(158),
758 IAVF_PTT_UNUSED_ENTRY(159),
759
760 IAVF_PTT_UNUSED_ENTRY(160),
761 IAVF_PTT_UNUSED_ENTRY(161),
762 IAVF_PTT_UNUSED_ENTRY(162),
763 IAVF_PTT_UNUSED_ENTRY(163),
764 IAVF_PTT_UNUSED_ENTRY(164),
765 IAVF_PTT_UNUSED_ENTRY(165),
766 IAVF_PTT_UNUSED_ENTRY(166),
767 IAVF_PTT_UNUSED_ENTRY(167),
768 IAVF_PTT_UNUSED_ENTRY(168),
769 IAVF_PTT_UNUSED_ENTRY(169),
770
771 IAVF_PTT_UNUSED_ENTRY(170),
772 IAVF_PTT_UNUSED_ENTRY(171),
773 IAVF_PTT_UNUSED_ENTRY(172),
774 IAVF_PTT_UNUSED_ENTRY(173),
775 IAVF_PTT_UNUSED_ENTRY(174),
776 IAVF_PTT_UNUSED_ENTRY(175),
777 IAVF_PTT_UNUSED_ENTRY(176),
778 IAVF_PTT_UNUSED_ENTRY(177),
779 IAVF_PTT_UNUSED_ENTRY(178),
780 IAVF_PTT_UNUSED_ENTRY(179),
781
782 IAVF_PTT_UNUSED_ENTRY(180),
783 IAVF_PTT_UNUSED_ENTRY(181),
784 IAVF_PTT_UNUSED_ENTRY(182),
785 IAVF_PTT_UNUSED_ENTRY(183),
786 IAVF_PTT_UNUSED_ENTRY(184),
787 IAVF_PTT_UNUSED_ENTRY(185),
788 IAVF_PTT_UNUSED_ENTRY(186),
789 IAVF_PTT_UNUSED_ENTRY(187),
790 IAVF_PTT_UNUSED_ENTRY(188),
791 IAVF_PTT_UNUSED_ENTRY(189),
792
793 IAVF_PTT_UNUSED_ENTRY(190),
794 IAVF_PTT_UNUSED_ENTRY(191),
795 IAVF_PTT_UNUSED_ENTRY(192),
796 IAVF_PTT_UNUSED_ENTRY(193),
797 IAVF_PTT_UNUSED_ENTRY(194),
798 IAVF_PTT_UNUSED_ENTRY(195),
799 IAVF_PTT_UNUSED_ENTRY(196),
800 IAVF_PTT_UNUSED_ENTRY(197),
801 IAVF_PTT_UNUSED_ENTRY(198),
802 IAVF_PTT_UNUSED_ENTRY(199),
803
804 IAVF_PTT_UNUSED_ENTRY(200),
805 IAVF_PTT_UNUSED_ENTRY(201),
806 IAVF_PTT_UNUSED_ENTRY(202),
807 IAVF_PTT_UNUSED_ENTRY(203),
808 IAVF_PTT_UNUSED_ENTRY(204),
809 IAVF_PTT_UNUSED_ENTRY(205),
810 IAVF_PTT_UNUSED_ENTRY(206),
811 IAVF_PTT_UNUSED_ENTRY(207),
812 IAVF_PTT_UNUSED_ENTRY(208),
813 IAVF_PTT_UNUSED_ENTRY(209),
814
815 IAVF_PTT_UNUSED_ENTRY(210),
816 IAVF_PTT_UNUSED_ENTRY(211),
817 IAVF_PTT_UNUSED_ENTRY(212),
818 IAVF_PTT_UNUSED_ENTRY(213),
819 IAVF_PTT_UNUSED_ENTRY(214),
820 IAVF_PTT_UNUSED_ENTRY(215),
821 IAVF_PTT_UNUSED_ENTRY(216),
822 IAVF_PTT_UNUSED_ENTRY(217),
823 IAVF_PTT_UNUSED_ENTRY(218),
824 IAVF_PTT_UNUSED_ENTRY(219),
825
826 IAVF_PTT_UNUSED_ENTRY(220),
827 IAVF_PTT_UNUSED_ENTRY(221),
828 IAVF_PTT_UNUSED_ENTRY(222),
829 IAVF_PTT_UNUSED_ENTRY(223),
830 IAVF_PTT_UNUSED_ENTRY(224),
831 IAVF_PTT_UNUSED_ENTRY(225),
832 IAVF_PTT_UNUSED_ENTRY(226),
833 IAVF_PTT_UNUSED_ENTRY(227),
834 IAVF_PTT_UNUSED_ENTRY(228),
835 IAVF_PTT_UNUSED_ENTRY(229),
836
837 IAVF_PTT_UNUSED_ENTRY(230),
838 IAVF_PTT_UNUSED_ENTRY(231),
839 IAVF_PTT_UNUSED_ENTRY(232),
840 IAVF_PTT_UNUSED_ENTRY(233),
841 IAVF_PTT_UNUSED_ENTRY(234),
842 IAVF_PTT_UNUSED_ENTRY(235),
843 IAVF_PTT_UNUSED_ENTRY(236),
844 IAVF_PTT_UNUSED_ENTRY(237),
845 IAVF_PTT_UNUSED_ENTRY(238),
846 IAVF_PTT_UNUSED_ENTRY(239),
847
848 IAVF_PTT_UNUSED_ENTRY(240),
849 IAVF_PTT_UNUSED_ENTRY(241),
850 IAVF_PTT_UNUSED_ENTRY(242),
851 IAVF_PTT_UNUSED_ENTRY(243),
852 IAVF_PTT_UNUSED_ENTRY(244),
853 IAVF_PTT_UNUSED_ENTRY(245),
854 IAVF_PTT_UNUSED_ENTRY(246),
855 IAVF_PTT_UNUSED_ENTRY(247),
856 IAVF_PTT_UNUSED_ENTRY(248),
857 IAVF_PTT_UNUSED_ENTRY(249),
858
859 IAVF_PTT_UNUSED_ENTRY(250),
860 IAVF_PTT_UNUSED_ENTRY(251),
861 IAVF_PTT_UNUSED_ENTRY(252),
862 IAVF_PTT_UNUSED_ENTRY(253),
863 IAVF_PTT_UNUSED_ENTRY(254),
864 IAVF_PTT_UNUSED_ENTRY(255)
865};
866
867/**
868 * iavf_aq_send_msg_to_pf
869 * @hw: pointer to the hardware structure
870 * @v_opcode: opcodes for VF-PF communication
871 * @v_retval: return error code
872 * @msg: pointer to the msg buffer
873 * @msglen: msg length
874 * @cmd_details: pointer to command details
875 *
876 * Send message to PF driver using admin queue. By default, this message
877 * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
878 * completion before returning.
879 **/
880enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
881 enum virtchnl_ops v_opcode,
882 enum iavf_status v_retval,
883 u8 *msg, u16 msglen,
884 struct iavf_asq_cmd_details *cmd_details)
885{
886 struct iavf_asq_cmd_details details;
887 struct iavf_aq_desc desc;
888 enum iavf_status status;
889
890 iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
891 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_SI);
892 desc.cookie_high = cpu_to_le32(v_opcode);
893 desc.cookie_low = cpu_to_le32(v_retval);
894 if (msglen) {
895 desc.flags |= cpu_to_le16((u16)(IAVF_AQ_FLAG_BUF
896 | IAVF_AQ_FLAG_RD));
897 if (msglen > IAVF_AQ_LARGE_BUF)
898 desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_LB);
899 desc.datalen = cpu_to_le16(msglen);
900 }
901 if (!cmd_details) {
902 memset(&details, 0, sizeof(details));
903 details.async = true;
904 cmd_details = &details;
905 }
906 status = iavf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
907 return status;
908}
909
910/**
911 * iavf_vf_parse_hw_config
912 * @hw: pointer to the hardware structure
913 * @msg: pointer to the virtual channel VF resource structure
914 *
915 * Given a VF resource message from the PF, populate the hw struct
916 * with appropriate information.
917 **/
918void iavf_vf_parse_hw_config(struct iavf_hw *hw,
919 struct virtchnl_vf_resource *msg)
920{
921 struct virtchnl_vsi_resource *vsi_res;
922 int i;
923
924 vsi_res = &msg->vsi_res[0];
925
926 hw->dev_caps.num_vsis = msg->num_vsis;
927 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
928 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
929 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
930 hw->dev_caps.dcb = msg->vf_cap_flags &
931 VIRTCHNL_VF_OFFLOAD_L2;
932 hw->dev_caps.fcoe = 0;
933 for (i = 0; i < msg->num_vsis; i++) {
934 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
935 ether_addr_copy(hw->mac.perm_addr,
936 vsi_res->default_mac_addr);
937 ether_addr_copy(hw->mac.addr,
938 vsi_res->default_mac_addr);
939 }
940 vsi_res++;
941 }
942}
943
944/**
945 * iavf_vf_reset
946 * @hw: pointer to the hardware structure
947 *
948 * Send a VF_RESET message to the PF. Does not wait for response from PF
949 * as none will be forthcoming. Immediately after calling this function,
950 * the admin queue should be shut down and (optionally) reinitialized.
951 **/
952enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
953{
954 return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
955 0, NULL, 0, NULL);
956}