i40e_common.c 32 KB

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /* Copyright(c) 2013 - 2018 Intel Corporation. */
  3. #include "i40e_type.h"
  4. #include "i40e_adminq.h"
  5. #include "i40e_prototype.h"
  6. #include <linux/avf/virtchnl.h>
  7. /**
  8. * i40e_set_mac_type - Sets MAC type
  9. * @hw: pointer to the HW structure
  10. *
  11. * This function sets the mac type of the adapter based on the
  12. * vendor ID and device ID stored in the hw structure.
  13. **/
  14. iavf_status i40e_set_mac_type(struct i40e_hw *hw)
  15. {
  16. iavf_status status = 0;
  17. if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
  18. switch (hw->device_id) {
  19. case I40E_DEV_ID_SFP_XL710:
  20. case I40E_DEV_ID_QEMU:
  21. case I40E_DEV_ID_KX_B:
  22. case I40E_DEV_ID_KX_C:
  23. case I40E_DEV_ID_QSFP_A:
  24. case I40E_DEV_ID_QSFP_B:
  25. case I40E_DEV_ID_QSFP_C:
  26. case I40E_DEV_ID_10G_BASE_T:
  27. case I40E_DEV_ID_10G_BASE_T4:
  28. case I40E_DEV_ID_20G_KR2:
  29. case I40E_DEV_ID_20G_KR2_A:
  30. case I40E_DEV_ID_25G_B:
  31. case I40E_DEV_ID_25G_SFP28:
  32. hw->mac.type = I40E_MAC_XL710;
  33. break;
  34. case I40E_DEV_ID_SFP_X722:
  35. case I40E_DEV_ID_1G_BASE_T_X722:
  36. case I40E_DEV_ID_10G_BASE_T_X722:
  37. case I40E_DEV_ID_SFP_I_X722:
  38. hw->mac.type = I40E_MAC_X722;
  39. break;
  40. case I40E_DEV_ID_X722_VF:
  41. hw->mac.type = I40E_MAC_X722_VF;
  42. break;
  43. case I40E_DEV_ID_VF:
  44. case I40E_DEV_ID_VF_HV:
  45. case I40E_DEV_ID_ADAPTIVE_VF:
  46. hw->mac.type = I40E_MAC_VF;
  47. break;
  48. default:
  49. hw->mac.type = I40E_MAC_GENERIC;
  50. break;
  51. }
  52. } else {
  53. status = I40E_ERR_DEVICE_NOT_SUPPORTED;
  54. }
  55. hw_dbg(hw, "found mac: %d, returns: %d\n", hw->mac.type, status);
  56. return status;
  57. }
  58. /**
  59. * iavf_aq_str - convert AQ err code to a string
  60. * @hw: pointer to the HW structure
  61. * @aq_err: the AQ error code to convert
  62. **/
  63. const char *iavf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
  64. {
  65. switch (aq_err) {
  66. case I40E_AQ_RC_OK:
  67. return "OK";
  68. case I40E_AQ_RC_EPERM:
  69. return "I40E_AQ_RC_EPERM";
  70. case I40E_AQ_RC_ENOENT:
  71. return "I40E_AQ_RC_ENOENT";
  72. case I40E_AQ_RC_ESRCH:
  73. return "I40E_AQ_RC_ESRCH";
  74. case I40E_AQ_RC_EINTR:
  75. return "I40E_AQ_RC_EINTR";
  76. case I40E_AQ_RC_EIO:
  77. return "I40E_AQ_RC_EIO";
  78. case I40E_AQ_RC_ENXIO:
  79. return "I40E_AQ_RC_ENXIO";
  80. case I40E_AQ_RC_E2BIG:
  81. return "I40E_AQ_RC_E2BIG";
  82. case I40E_AQ_RC_EAGAIN:
  83. return "I40E_AQ_RC_EAGAIN";
  84. case I40E_AQ_RC_ENOMEM:
  85. return "I40E_AQ_RC_ENOMEM";
  86. case I40E_AQ_RC_EACCES:
  87. return "I40E_AQ_RC_EACCES";
  88. case I40E_AQ_RC_EFAULT:
  89. return "I40E_AQ_RC_EFAULT";
  90. case I40E_AQ_RC_EBUSY:
  91. return "I40E_AQ_RC_EBUSY";
  92. case I40E_AQ_RC_EEXIST:
  93. return "I40E_AQ_RC_EEXIST";
  94. case I40E_AQ_RC_EINVAL:
  95. return "I40E_AQ_RC_EINVAL";
  96. case I40E_AQ_RC_ENOTTY:
  97. return "I40E_AQ_RC_ENOTTY";
  98. case I40E_AQ_RC_ENOSPC:
  99. return "I40E_AQ_RC_ENOSPC";
  100. case I40E_AQ_RC_ENOSYS:
  101. return "I40E_AQ_RC_ENOSYS";
  102. case I40E_AQ_RC_ERANGE:
  103. return "I40E_AQ_RC_ERANGE";
  104. case I40E_AQ_RC_EFLUSHED:
  105. return "I40E_AQ_RC_EFLUSHED";
  106. case I40E_AQ_RC_BAD_ADDR:
  107. return "I40E_AQ_RC_BAD_ADDR";
  108. case I40E_AQ_RC_EMODE:
  109. return "I40E_AQ_RC_EMODE";
  110. case I40E_AQ_RC_EFBIG:
  111. return "I40E_AQ_RC_EFBIG";
  112. }
  113. snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
  114. return hw->err_str;
  115. }
  116. /**
  117. * iavf_stat_str - convert status err code to a string
  118. * @hw: pointer to the HW structure
  119. * @stat_err: the status error code to convert
  120. **/
  121. const char *iavf_stat_str(struct i40e_hw *hw, iavf_status stat_err)
  122. {
  123. switch (stat_err) {
  124. case 0:
  125. return "OK";
  126. case I40E_ERR_NVM:
  127. return "I40E_ERR_NVM";
  128. case I40E_ERR_NVM_CHECKSUM:
  129. return "I40E_ERR_NVM_CHECKSUM";
  130. case I40E_ERR_PHY:
  131. return "I40E_ERR_PHY";
  132. case I40E_ERR_CONFIG:
  133. return "I40E_ERR_CONFIG";
  134. case I40E_ERR_PARAM:
  135. return "I40E_ERR_PARAM";
  136. case I40E_ERR_MAC_TYPE:
  137. return "I40E_ERR_MAC_TYPE";
  138. case I40E_ERR_UNKNOWN_PHY:
  139. return "I40E_ERR_UNKNOWN_PHY";
  140. case I40E_ERR_LINK_SETUP:
  141. return "I40E_ERR_LINK_SETUP";
  142. case I40E_ERR_ADAPTER_STOPPED:
  143. return "I40E_ERR_ADAPTER_STOPPED";
  144. case I40E_ERR_INVALID_MAC_ADDR:
  145. return "I40E_ERR_INVALID_MAC_ADDR";
  146. case I40E_ERR_DEVICE_NOT_SUPPORTED:
  147. return "I40E_ERR_DEVICE_NOT_SUPPORTED";
  148. case I40E_ERR_MASTER_REQUESTS_PENDING:
  149. return "I40E_ERR_MASTER_REQUESTS_PENDING";
  150. case I40E_ERR_INVALID_LINK_SETTINGS:
  151. return "I40E_ERR_INVALID_LINK_SETTINGS";
  152. case I40E_ERR_AUTONEG_NOT_COMPLETE:
  153. return "I40E_ERR_AUTONEG_NOT_COMPLETE";
  154. case I40E_ERR_RESET_FAILED:
  155. return "I40E_ERR_RESET_FAILED";
  156. case I40E_ERR_SWFW_SYNC:
  157. return "I40E_ERR_SWFW_SYNC";
  158. case I40E_ERR_NO_AVAILABLE_VSI:
  159. return "I40E_ERR_NO_AVAILABLE_VSI";
  160. case I40E_ERR_NO_MEMORY:
  161. return "I40E_ERR_NO_MEMORY";
  162. case I40E_ERR_BAD_PTR:
  163. return "I40E_ERR_BAD_PTR";
  164. case I40E_ERR_RING_FULL:
  165. return "I40E_ERR_RING_FULL";
  166. case I40E_ERR_INVALID_PD_ID:
  167. return "I40E_ERR_INVALID_PD_ID";
  168. case I40E_ERR_INVALID_QP_ID:
  169. return "I40E_ERR_INVALID_QP_ID";
  170. case I40E_ERR_INVALID_CQ_ID:
  171. return "I40E_ERR_INVALID_CQ_ID";
  172. case I40E_ERR_INVALID_CEQ_ID:
  173. return "I40E_ERR_INVALID_CEQ_ID";
  174. case I40E_ERR_INVALID_AEQ_ID:
  175. return "I40E_ERR_INVALID_AEQ_ID";
  176. case I40E_ERR_INVALID_SIZE:
  177. return "I40E_ERR_INVALID_SIZE";
  178. case I40E_ERR_INVALID_ARP_INDEX:
  179. return "I40E_ERR_INVALID_ARP_INDEX";
  180. case I40E_ERR_INVALID_FPM_FUNC_ID:
  181. return "I40E_ERR_INVALID_FPM_FUNC_ID";
  182. case I40E_ERR_QP_INVALID_MSG_SIZE:
  183. return "I40E_ERR_QP_INVALID_MSG_SIZE";
  184. case I40E_ERR_QP_TOOMANY_WRS_POSTED:
  185. return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
  186. case I40E_ERR_INVALID_FRAG_COUNT:
  187. return "I40E_ERR_INVALID_FRAG_COUNT";
  188. case I40E_ERR_QUEUE_EMPTY:
  189. return "I40E_ERR_QUEUE_EMPTY";
  190. case I40E_ERR_INVALID_ALIGNMENT:
  191. return "I40E_ERR_INVALID_ALIGNMENT";
  192. case I40E_ERR_FLUSHED_QUEUE:
  193. return "I40E_ERR_FLUSHED_QUEUE";
  194. case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
  195. return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
  196. case I40E_ERR_INVALID_IMM_DATA_SIZE:
  197. return "I40E_ERR_INVALID_IMM_DATA_SIZE";
  198. case I40E_ERR_TIMEOUT:
  199. return "I40E_ERR_TIMEOUT";
  200. case I40E_ERR_OPCODE_MISMATCH:
  201. return "I40E_ERR_OPCODE_MISMATCH";
  202. case I40E_ERR_CQP_COMPL_ERROR:
  203. return "I40E_ERR_CQP_COMPL_ERROR";
  204. case I40E_ERR_INVALID_VF_ID:
  205. return "I40E_ERR_INVALID_VF_ID";
  206. case I40E_ERR_INVALID_HMCFN_ID:
  207. return "I40E_ERR_INVALID_HMCFN_ID";
  208. case I40E_ERR_BACKING_PAGE_ERROR:
  209. return "I40E_ERR_BACKING_PAGE_ERROR";
  210. case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
  211. return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
  212. case I40E_ERR_INVALID_PBLE_INDEX:
  213. return "I40E_ERR_INVALID_PBLE_INDEX";
  214. case I40E_ERR_INVALID_SD_INDEX:
  215. return "I40E_ERR_INVALID_SD_INDEX";
  216. case I40E_ERR_INVALID_PAGE_DESC_INDEX:
  217. return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
  218. case I40E_ERR_INVALID_SD_TYPE:
  219. return "I40E_ERR_INVALID_SD_TYPE";
  220. case I40E_ERR_MEMCPY_FAILED:
  221. return "I40E_ERR_MEMCPY_FAILED";
  222. case I40E_ERR_INVALID_HMC_OBJ_INDEX:
  223. return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
  224. case I40E_ERR_INVALID_HMC_OBJ_COUNT:
  225. return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
  226. case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
  227. return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
  228. case I40E_ERR_SRQ_ENABLED:
  229. return "I40E_ERR_SRQ_ENABLED";
  230. case I40E_ERR_ADMIN_QUEUE_ERROR:
  231. return "I40E_ERR_ADMIN_QUEUE_ERROR";
  232. case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
  233. return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
  234. case I40E_ERR_BUF_TOO_SHORT:
  235. return "I40E_ERR_BUF_TOO_SHORT";
  236. case I40E_ERR_ADMIN_QUEUE_FULL:
  237. return "I40E_ERR_ADMIN_QUEUE_FULL";
  238. case I40E_ERR_ADMIN_QUEUE_NO_WORK:
  239. return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
  240. case I40E_ERR_BAD_IWARP_CQE:
  241. return "I40E_ERR_BAD_IWARP_CQE";
  242. case I40E_ERR_NVM_BLANK_MODE:
  243. return "I40E_ERR_NVM_BLANK_MODE";
  244. case I40E_ERR_NOT_IMPLEMENTED:
  245. return "I40E_ERR_NOT_IMPLEMENTED";
  246. case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
  247. return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
  248. case I40E_ERR_DIAG_TEST_FAILED:
  249. return "I40E_ERR_DIAG_TEST_FAILED";
  250. case I40E_ERR_NOT_READY:
  251. return "I40E_ERR_NOT_READY";
  252. case I40E_NOT_SUPPORTED:
  253. return "I40E_NOT_SUPPORTED";
  254. case I40E_ERR_FIRMWARE_API_VERSION:
  255. return "I40E_ERR_FIRMWARE_API_VERSION";
  256. case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
  257. return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
  258. }
  259. snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
  260. return hw->err_str;
  261. }
  262. /**
  263. * iavf_debug_aq
  264. * @hw: debug mask related to admin queue
  265. * @mask: debug mask
  266. * @desc: pointer to admin queue descriptor
  267. * @buffer: pointer to command buffer
  268. * @buf_len: max length of buffer
  269. *
  270. * Dumps debug log about adminq command with descriptor contents.
  271. **/
  272. void iavf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
  273. void *buffer, u16 buf_len)
  274. {
  275. struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
  276. u8 *buf = (u8 *)buffer;
  277. if ((!(mask & hw->debug_mask)) || !desc)
  278. return;
  279. i40e_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. i40e_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. i40e_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. i40e_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. if (buffer && aq_desc->datalen) {
  295. u16 len = le16_to_cpu(aq_desc->datalen);
  296. i40e_debug(hw, mask, "AQ CMD Buffer:\n");
  297. if (buf_len < len)
  298. len = buf_len;
  299. /* write the full 16-byte chunks */
  300. if (hw->debug_mask & mask) {
  301. char prefix[27];
  302. snprintf(prefix, sizeof(prefix),
  303. "iavf %02x:%02x.%x: \t0x",
  304. hw->bus.bus_id,
  305. hw->bus.device,
  306. hw->bus.func);
  307. print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
  308. 16, 1, buf, len, false);
  309. }
  310. }
  311. }
  312. /**
  313. * iavf_check_asq_alive
  314. * @hw: pointer to the hw struct
  315. *
  316. * Returns true if Queue is enabled else false.
  317. **/
  318. bool iavf_check_asq_alive(struct i40e_hw *hw)
  319. {
  320. if (hw->aq.asq.len)
  321. return !!(rd32(hw, hw->aq.asq.len) &
  322. IAVF_VF_ATQLEN1_ATQENABLE_MASK);
  323. else
  324. return false;
  325. }
  326. /**
  327. * iavf_aq_queue_shutdown
  328. * @hw: pointer to the hw struct
  329. * @unloading: is the driver unloading itself
  330. *
  331. * Tell the Firmware that we're shutting down the AdminQ and whether
  332. * or not the driver is unloading as well.
  333. **/
  334. iavf_status iavf_aq_queue_shutdown(struct i40e_hw *hw, bool unloading)
  335. {
  336. struct i40e_aq_desc desc;
  337. struct i40e_aqc_queue_shutdown *cmd =
  338. (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
  339. iavf_status status;
  340. iavf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_queue_shutdown);
  341. if (unloading)
  342. cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
  343. status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
  344. return status;
  345. }
  346. /**
  347. * i40e_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. **/
  357. static iavf_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
  358. u16 vsi_id, bool pf_lut,
  359. u8 *lut, u16 lut_size,
  360. bool set)
  361. {
  362. iavf_status status;
  363. struct i40e_aq_desc desc;
  364. struct i40e_aqc_get_set_rss_lut *cmd_resp =
  365. (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
  366. if (set)
  367. iavf_fill_default_direct_cmd_desc(&desc,
  368. i40e_aqc_opc_set_rss_lut);
  369. else
  370. iavf_fill_default_direct_cmd_desc(&desc,
  371. i40e_aqc_opc_get_rss_lut);
  372. /* Indirect command */
  373. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
  374. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
  375. cmd_resp->vsi_id =
  376. cpu_to_le16((u16)((vsi_id <<
  377. I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
  378. I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
  379. cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
  380. if (pf_lut)
  381. cmd_resp->flags |= cpu_to_le16((u16)
  382. ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
  383. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
  384. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
  385. else
  386. cmd_resp->flags |= cpu_to_le16((u16)
  387. ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
  388. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
  389. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
  390. status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
  391. return status;
  392. }
  393. /**
  394. * iavf_aq_get_rss_lut
  395. * @hw: pointer to the hardware structure
  396. * @vsi_id: vsi fw index
  397. * @pf_lut: for PF table set true, for VSI table set false
  398. * @lut: pointer to the lut buffer provided by the caller
  399. * @lut_size: size of the lut buffer
  400. *
  401. * get the RSS lookup table, PF or VSI type
  402. **/
  403. iavf_status iavf_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
  404. bool pf_lut, u8 *lut, u16 lut_size)
  405. {
  406. return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
  407. false);
  408. }
  409. /**
  410. * iavf_aq_set_rss_lut
  411. * @hw: pointer to the hardware structure
  412. * @vsi_id: vsi fw index
  413. * @pf_lut: for PF table set true, for VSI table set false
  414. * @lut: pointer to the lut buffer provided by the caller
  415. * @lut_size: size of the lut buffer
  416. *
  417. * set the RSS lookup table, PF or VSI type
  418. **/
  419. iavf_status iavf_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
  420. bool pf_lut, u8 *lut, u16 lut_size)
  421. {
  422. return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
  423. }
  424. /**
  425. * i40e_aq_get_set_rss_key
  426. * @hw: pointer to the hw struct
  427. * @vsi_id: vsi fw index
  428. * @key: pointer to key info struct
  429. * @set: set true to set the key, false to get the key
  430. *
  431. * get the RSS key per VSI
  432. **/
  433. static
  434. iavf_status i40e_aq_get_set_rss_key(struct i40e_hw *hw, u16 vsi_id,
  435. struct i40e_aqc_get_set_rss_key_data *key,
  436. bool set)
  437. {
  438. iavf_status status;
  439. struct i40e_aq_desc desc;
  440. struct i40e_aqc_get_set_rss_key *cmd_resp =
  441. (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
  442. u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
  443. if (set)
  444. iavf_fill_default_direct_cmd_desc(&desc,
  445. i40e_aqc_opc_set_rss_key);
  446. else
  447. iavf_fill_default_direct_cmd_desc(&desc,
  448. i40e_aqc_opc_get_rss_key);
  449. /* Indirect command */
  450. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
  451. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
  452. cmd_resp->vsi_id =
  453. cpu_to_le16((u16)((vsi_id <<
  454. I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
  455. I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
  456. cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
  457. status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
  458. return status;
  459. }
  460. /**
  461. * iavf_aq_get_rss_key
  462. * @hw: pointer to the hw struct
  463. * @vsi_id: vsi fw index
  464. * @key: pointer to key info struct
  465. *
  466. **/
  467. iavf_status iavf_aq_get_rss_key(struct i40e_hw *hw, u16 vsi_id,
  468. struct i40e_aqc_get_set_rss_key_data *key)
  469. {
  470. return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
  471. }
  472. /**
  473. * iavf_aq_set_rss_key
  474. * @hw: pointer to the hw struct
  475. * @vsi_id: vsi fw index
  476. * @key: pointer to key info struct
  477. *
  478. * set the RSS key per VSI
  479. **/
  480. iavf_status iavf_aq_set_rss_key(struct i40e_hw *hw, u16 vsi_id,
  481. struct i40e_aqc_get_set_rss_key_data *key)
  482. {
  483. return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
  484. }
  485. /* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
  486. * hardware to a bit-field that can be used by SW to more easily determine the
  487. * packet type.
  488. *
  489. * Macros are used to shorten the table lines and make this table human
  490. * readable.
  491. *
  492. * We store the PTYPE in the top byte of the bit field - this is just so that
  493. * we can check that the table doesn't have a row missing, as the index into
  494. * the table should be the PTYPE.
  495. *
  496. * Typical work flow:
  497. *
  498. * IF NOT iavf_ptype_lookup[ptype].known
  499. * THEN
  500. * Packet is unknown
  501. * ELSE IF iavf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
  502. * Use the rest of the fields to look at the tunnels, inner protocols, etc
  503. * ELSE
  504. * Use the enum i40e_rx_l2_ptype to decode the packet type
  505. * ENDIF
  506. */
  507. /* macro to make the table lines short */
  508. #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
  509. { PTYPE, \
  510. 1, \
  511. I40E_RX_PTYPE_OUTER_##OUTER_IP, \
  512. I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
  513. I40E_RX_PTYPE_##OUTER_FRAG, \
  514. I40E_RX_PTYPE_TUNNEL_##T, \
  515. I40E_RX_PTYPE_TUNNEL_END_##TE, \
  516. I40E_RX_PTYPE_##TEF, \
  517. I40E_RX_PTYPE_INNER_PROT_##I, \
  518. I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
  519. #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
  520. { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
  521. /* shorter macros makes the table fit but are terse */
  522. #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
  523. #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
  524. #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
  525. /* Lookup table mapping the HW PTYPE to the bit field for decoding */
  526. struct i40e_rx_ptype_decoded iavf_ptype_lookup[] = {
  527. /* L2 Packet types */
  528. I40E_PTT_UNUSED_ENTRY(0),
  529. I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  530. I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
  531. I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  532. I40E_PTT_UNUSED_ENTRY(4),
  533. I40E_PTT_UNUSED_ENTRY(5),
  534. I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  535. I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  536. I40E_PTT_UNUSED_ENTRY(8),
  537. I40E_PTT_UNUSED_ENTRY(9),
  538. I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  539. I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
  540. I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  541. I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  542. I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  543. I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  544. I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  545. I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  546. I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  547. I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  548. I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  549. I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  550. /* Non Tunneled IPv4 */
  551. I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
  552. I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
  553. I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
  554. I40E_PTT_UNUSED_ENTRY(25),
  555. I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
  556. I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
  557. I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
  558. /* IPv4 --> IPv4 */
  559. I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
  560. I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
  561. I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
  562. I40E_PTT_UNUSED_ENTRY(32),
  563. I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
  564. I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
  565. I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
  566. /* IPv4 --> IPv6 */
  567. I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
  568. I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
  569. I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
  570. I40E_PTT_UNUSED_ENTRY(39),
  571. I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
  572. I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
  573. I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
  574. /* IPv4 --> GRE/NAT */
  575. I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
  576. /* IPv4 --> GRE/NAT --> IPv4 */
  577. I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
  578. I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
  579. I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
  580. I40E_PTT_UNUSED_ENTRY(47),
  581. I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
  582. I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
  583. I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
  584. /* IPv4 --> GRE/NAT --> IPv6 */
  585. I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
  586. I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
  587. I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
  588. I40E_PTT_UNUSED_ENTRY(54),
  589. I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
  590. I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
  591. I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
  592. /* IPv4 --> GRE/NAT --> MAC */
  593. I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
  594. /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
  595. I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
  596. I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
  597. I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
  598. I40E_PTT_UNUSED_ENTRY(62),
  599. I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
  600. I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
  601. I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
  602. /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
  603. I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
  604. I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
  605. I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
  606. I40E_PTT_UNUSED_ENTRY(69),
  607. I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
  608. I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
  609. I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
  610. /* IPv4 --> GRE/NAT --> MAC/VLAN */
  611. I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
  612. /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
  613. I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
  614. I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
  615. I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
  616. I40E_PTT_UNUSED_ENTRY(77),
  617. I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
  618. I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
  619. I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
  620. /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
  621. I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
  622. I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
  623. I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
  624. I40E_PTT_UNUSED_ENTRY(84),
  625. I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
  626. I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
  627. I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
  628. /* Non Tunneled IPv6 */
  629. I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
  630. I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
  631. I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
  632. I40E_PTT_UNUSED_ENTRY(91),
  633. I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
  634. I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
  635. I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
  636. /* IPv6 --> IPv4 */
  637. I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
  638. I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
  639. I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
  640. I40E_PTT_UNUSED_ENTRY(98),
  641. I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
  642. I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
  643. I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
  644. /* IPv6 --> IPv6 */
  645. I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
  646. I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
  647. I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
  648. I40E_PTT_UNUSED_ENTRY(105),
  649. I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
  650. I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
  651. I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
  652. /* IPv6 --> GRE/NAT */
  653. I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
  654. /* IPv6 --> GRE/NAT -> IPv4 */
  655. I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
  656. I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
  657. I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
  658. I40E_PTT_UNUSED_ENTRY(113),
  659. I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
  660. I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
  661. I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
  662. /* IPv6 --> GRE/NAT -> IPv6 */
  663. I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
  664. I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
  665. I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
  666. I40E_PTT_UNUSED_ENTRY(120),
  667. I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
  668. I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
  669. I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
  670. /* IPv6 --> GRE/NAT -> MAC */
  671. I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
  672. /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
  673. I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
  674. I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
  675. I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
  676. I40E_PTT_UNUSED_ENTRY(128),
  677. I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
  678. I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
  679. I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
  680. /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
  681. I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
  682. I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
  683. I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
  684. I40E_PTT_UNUSED_ENTRY(135),
  685. I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
  686. I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
  687. I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
  688. /* IPv6 --> GRE/NAT -> MAC/VLAN */
  689. I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
  690. /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
  691. I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
  692. I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
  693. I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
  694. I40E_PTT_UNUSED_ENTRY(143),
  695. I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
  696. I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
  697. I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
  698. /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
  699. I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
  700. I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
  701. I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
  702. I40E_PTT_UNUSED_ENTRY(150),
  703. I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
  704. I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
  705. I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
  706. /* unused entries */
  707. I40E_PTT_UNUSED_ENTRY(154),
  708. I40E_PTT_UNUSED_ENTRY(155),
  709. I40E_PTT_UNUSED_ENTRY(156),
  710. I40E_PTT_UNUSED_ENTRY(157),
  711. I40E_PTT_UNUSED_ENTRY(158),
  712. I40E_PTT_UNUSED_ENTRY(159),
  713. I40E_PTT_UNUSED_ENTRY(160),
  714. I40E_PTT_UNUSED_ENTRY(161),
  715. I40E_PTT_UNUSED_ENTRY(162),
  716. I40E_PTT_UNUSED_ENTRY(163),
  717. I40E_PTT_UNUSED_ENTRY(164),
  718. I40E_PTT_UNUSED_ENTRY(165),
  719. I40E_PTT_UNUSED_ENTRY(166),
  720. I40E_PTT_UNUSED_ENTRY(167),
  721. I40E_PTT_UNUSED_ENTRY(168),
  722. I40E_PTT_UNUSED_ENTRY(169),
  723. I40E_PTT_UNUSED_ENTRY(170),
  724. I40E_PTT_UNUSED_ENTRY(171),
  725. I40E_PTT_UNUSED_ENTRY(172),
  726. I40E_PTT_UNUSED_ENTRY(173),
  727. I40E_PTT_UNUSED_ENTRY(174),
  728. I40E_PTT_UNUSED_ENTRY(175),
  729. I40E_PTT_UNUSED_ENTRY(176),
  730. I40E_PTT_UNUSED_ENTRY(177),
  731. I40E_PTT_UNUSED_ENTRY(178),
  732. I40E_PTT_UNUSED_ENTRY(179),
  733. I40E_PTT_UNUSED_ENTRY(180),
  734. I40E_PTT_UNUSED_ENTRY(181),
  735. I40E_PTT_UNUSED_ENTRY(182),
  736. I40E_PTT_UNUSED_ENTRY(183),
  737. I40E_PTT_UNUSED_ENTRY(184),
  738. I40E_PTT_UNUSED_ENTRY(185),
  739. I40E_PTT_UNUSED_ENTRY(186),
  740. I40E_PTT_UNUSED_ENTRY(187),
  741. I40E_PTT_UNUSED_ENTRY(188),
  742. I40E_PTT_UNUSED_ENTRY(189),
  743. I40E_PTT_UNUSED_ENTRY(190),
  744. I40E_PTT_UNUSED_ENTRY(191),
  745. I40E_PTT_UNUSED_ENTRY(192),
  746. I40E_PTT_UNUSED_ENTRY(193),
  747. I40E_PTT_UNUSED_ENTRY(194),
  748. I40E_PTT_UNUSED_ENTRY(195),
  749. I40E_PTT_UNUSED_ENTRY(196),
  750. I40E_PTT_UNUSED_ENTRY(197),
  751. I40E_PTT_UNUSED_ENTRY(198),
  752. I40E_PTT_UNUSED_ENTRY(199),
  753. I40E_PTT_UNUSED_ENTRY(200),
  754. I40E_PTT_UNUSED_ENTRY(201),
  755. I40E_PTT_UNUSED_ENTRY(202),
  756. I40E_PTT_UNUSED_ENTRY(203),
  757. I40E_PTT_UNUSED_ENTRY(204),
  758. I40E_PTT_UNUSED_ENTRY(205),
  759. I40E_PTT_UNUSED_ENTRY(206),
  760. I40E_PTT_UNUSED_ENTRY(207),
  761. I40E_PTT_UNUSED_ENTRY(208),
  762. I40E_PTT_UNUSED_ENTRY(209),
  763. I40E_PTT_UNUSED_ENTRY(210),
  764. I40E_PTT_UNUSED_ENTRY(211),
  765. I40E_PTT_UNUSED_ENTRY(212),
  766. I40E_PTT_UNUSED_ENTRY(213),
  767. I40E_PTT_UNUSED_ENTRY(214),
  768. I40E_PTT_UNUSED_ENTRY(215),
  769. I40E_PTT_UNUSED_ENTRY(216),
  770. I40E_PTT_UNUSED_ENTRY(217),
  771. I40E_PTT_UNUSED_ENTRY(218),
  772. I40E_PTT_UNUSED_ENTRY(219),
  773. I40E_PTT_UNUSED_ENTRY(220),
  774. I40E_PTT_UNUSED_ENTRY(221),
  775. I40E_PTT_UNUSED_ENTRY(222),
  776. I40E_PTT_UNUSED_ENTRY(223),
  777. I40E_PTT_UNUSED_ENTRY(224),
  778. I40E_PTT_UNUSED_ENTRY(225),
  779. I40E_PTT_UNUSED_ENTRY(226),
  780. I40E_PTT_UNUSED_ENTRY(227),
  781. I40E_PTT_UNUSED_ENTRY(228),
  782. I40E_PTT_UNUSED_ENTRY(229),
  783. I40E_PTT_UNUSED_ENTRY(230),
  784. I40E_PTT_UNUSED_ENTRY(231),
  785. I40E_PTT_UNUSED_ENTRY(232),
  786. I40E_PTT_UNUSED_ENTRY(233),
  787. I40E_PTT_UNUSED_ENTRY(234),
  788. I40E_PTT_UNUSED_ENTRY(235),
  789. I40E_PTT_UNUSED_ENTRY(236),
  790. I40E_PTT_UNUSED_ENTRY(237),
  791. I40E_PTT_UNUSED_ENTRY(238),
  792. I40E_PTT_UNUSED_ENTRY(239),
  793. I40E_PTT_UNUSED_ENTRY(240),
  794. I40E_PTT_UNUSED_ENTRY(241),
  795. I40E_PTT_UNUSED_ENTRY(242),
  796. I40E_PTT_UNUSED_ENTRY(243),
  797. I40E_PTT_UNUSED_ENTRY(244),
  798. I40E_PTT_UNUSED_ENTRY(245),
  799. I40E_PTT_UNUSED_ENTRY(246),
  800. I40E_PTT_UNUSED_ENTRY(247),
  801. I40E_PTT_UNUSED_ENTRY(248),
  802. I40E_PTT_UNUSED_ENTRY(249),
  803. I40E_PTT_UNUSED_ENTRY(250),
  804. I40E_PTT_UNUSED_ENTRY(251),
  805. I40E_PTT_UNUSED_ENTRY(252),
  806. I40E_PTT_UNUSED_ENTRY(253),
  807. I40E_PTT_UNUSED_ENTRY(254),
  808. I40E_PTT_UNUSED_ENTRY(255)
  809. };
  810. /**
  811. * iavf_aq_send_msg_to_pf
  812. * @hw: pointer to the hardware structure
  813. * @v_opcode: opcodes for VF-PF communication
  814. * @v_retval: return error code
  815. * @msg: pointer to the msg buffer
  816. * @msglen: msg length
  817. * @cmd_details: pointer to command details
  818. *
  819. * Send message to PF driver using admin queue. By default, this message
  820. * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
  821. * completion before returning.
  822. **/
  823. iavf_status iavf_aq_send_msg_to_pf(struct i40e_hw *hw,
  824. enum virtchnl_ops v_opcode,
  825. iavf_status v_retval, u8 *msg, u16 msglen,
  826. struct i40e_asq_cmd_details *cmd_details)
  827. {
  828. struct i40e_asq_cmd_details details;
  829. struct i40e_aq_desc desc;
  830. iavf_status status;
  831. iavf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
  832. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
  833. desc.cookie_high = cpu_to_le32(v_opcode);
  834. desc.cookie_low = cpu_to_le32(v_retval);
  835. if (msglen) {
  836. desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
  837. | I40E_AQ_FLAG_RD));
  838. if (msglen > I40E_AQ_LARGE_BUF)
  839. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
  840. desc.datalen = cpu_to_le16(msglen);
  841. }
  842. if (!cmd_details) {
  843. memset(&details, 0, sizeof(details));
  844. details.async = true;
  845. cmd_details = &details;
  846. }
  847. status = iavf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
  848. return status;
  849. }
  850. /**
  851. * iavf_vf_parse_hw_config
  852. * @hw: pointer to the hardware structure
  853. * @msg: pointer to the virtual channel VF resource structure
  854. *
  855. * Given a VF resource message from the PF, populate the hw struct
  856. * with appropriate information.
  857. **/
  858. void iavf_vf_parse_hw_config(struct i40e_hw *hw,
  859. struct virtchnl_vf_resource *msg)
  860. {
  861. struct virtchnl_vsi_resource *vsi_res;
  862. int i;
  863. vsi_res = &msg->vsi_res[0];
  864. hw->dev_caps.num_vsis = msg->num_vsis;
  865. hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
  866. hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
  867. hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
  868. hw->dev_caps.dcb = msg->vf_cap_flags &
  869. VIRTCHNL_VF_OFFLOAD_L2;
  870. hw->dev_caps.fcoe = 0;
  871. for (i = 0; i < msg->num_vsis; i++) {
  872. if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
  873. ether_addr_copy(hw->mac.perm_addr,
  874. vsi_res->default_mac_addr);
  875. ether_addr_copy(hw->mac.addr,
  876. vsi_res->default_mac_addr);
  877. }
  878. vsi_res++;
  879. }
  880. }
  881. /**
  882. * iavf_vf_reset
  883. * @hw: pointer to the hardware structure
  884. *
  885. * Send a VF_RESET message to the PF. Does not wait for response from PF
  886. * as none will be forthcoming. Immediately after calling this function,
  887. * the admin queue should be shut down and (optionally) reinitialized.
  888. **/
  889. iavf_status iavf_vf_reset(struct i40e_hw *hw)
  890. {
  891. return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
  892. 0, NULL, 0, NULL);
  893. }