i40e_common.c 33 KB

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  1. /*******************************************************************************
  2. *
  3. * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
  4. * Copyright(c) 2013 - 2014 Intel Corporation.
  5. *
  6. * This program is free software; you can redistribute it and/or modify it
  7. * under the terms and conditions of the GNU General Public License,
  8. * version 2, as published by the Free Software Foundation.
  9. *
  10. * This program is distributed in the hope it will be useful, but WITHOUT
  11. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  13. * more details.
  14. *
  15. * You should have received a copy of the GNU General Public License along
  16. * with this program. If not, see <http://www.gnu.org/licenses/>.
  17. *
  18. * The full GNU General Public License is included in this distribution in
  19. * the file called "COPYING".
  20. *
  21. * Contact Information:
  22. * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  23. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24. *
  25. ******************************************************************************/
  26. #include "i40e_type.h"
  27. #include "i40e_adminq.h"
  28. #include "i40e_prototype.h"
  29. #include "i40e_virtchnl.h"
  30. /**
  31. * i40e_set_mac_type - Sets MAC type
  32. * @hw: pointer to the HW structure
  33. *
  34. * This function sets the mac type of the adapter based on the
  35. * vendor ID and device ID stored in the hw structure.
  36. **/
  37. i40e_status i40e_set_mac_type(struct i40e_hw *hw)
  38. {
  39. i40e_status status = 0;
  40. if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
  41. switch (hw->device_id) {
  42. case I40E_DEV_ID_SFP_XL710:
  43. case I40E_DEV_ID_QEMU:
  44. case I40E_DEV_ID_KX_A:
  45. case I40E_DEV_ID_KX_B:
  46. case I40E_DEV_ID_KX_C:
  47. case I40E_DEV_ID_QSFP_A:
  48. case I40E_DEV_ID_QSFP_B:
  49. case I40E_DEV_ID_QSFP_C:
  50. case I40E_DEV_ID_10G_BASE_T:
  51. case I40E_DEV_ID_20G_KR2:
  52. hw->mac.type = I40E_MAC_XL710;
  53. break;
  54. case I40E_DEV_ID_SFP_X722:
  55. case I40E_DEV_ID_1G_BASE_T_X722:
  56. case I40E_DEV_ID_10G_BASE_T_X722:
  57. hw->mac.type = I40E_MAC_X722;
  58. break;
  59. case I40E_DEV_ID_X722_VF:
  60. case I40E_DEV_ID_X722_VF_HV:
  61. hw->mac.type = I40E_MAC_X722_VF;
  62. break;
  63. case I40E_DEV_ID_VF:
  64. case I40E_DEV_ID_VF_HV:
  65. hw->mac.type = I40E_MAC_VF;
  66. break;
  67. default:
  68. hw->mac.type = I40E_MAC_GENERIC;
  69. break;
  70. }
  71. } else {
  72. status = I40E_ERR_DEVICE_NOT_SUPPORTED;
  73. }
  74. hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
  75. hw->mac.type, status);
  76. return status;
  77. }
  78. /**
  79. * i40evf_aq_str - convert AQ err code to a string
  80. * @hw: pointer to the HW structure
  81. * @aq_err: the AQ error code to convert
  82. **/
  83. char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
  84. {
  85. switch (aq_err) {
  86. case I40E_AQ_RC_OK:
  87. return "OK";
  88. case I40E_AQ_RC_EPERM:
  89. return "I40E_AQ_RC_EPERM";
  90. case I40E_AQ_RC_ENOENT:
  91. return "I40E_AQ_RC_ENOENT";
  92. case I40E_AQ_RC_ESRCH:
  93. return "I40E_AQ_RC_ESRCH";
  94. case I40E_AQ_RC_EINTR:
  95. return "I40E_AQ_RC_EINTR";
  96. case I40E_AQ_RC_EIO:
  97. return "I40E_AQ_RC_EIO";
  98. case I40E_AQ_RC_ENXIO:
  99. return "I40E_AQ_RC_ENXIO";
  100. case I40E_AQ_RC_E2BIG:
  101. return "I40E_AQ_RC_E2BIG";
  102. case I40E_AQ_RC_EAGAIN:
  103. return "I40E_AQ_RC_EAGAIN";
  104. case I40E_AQ_RC_ENOMEM:
  105. return "I40E_AQ_RC_ENOMEM";
  106. case I40E_AQ_RC_EACCES:
  107. return "I40E_AQ_RC_EACCES";
  108. case I40E_AQ_RC_EFAULT:
  109. return "I40E_AQ_RC_EFAULT";
  110. case I40E_AQ_RC_EBUSY:
  111. return "I40E_AQ_RC_EBUSY";
  112. case I40E_AQ_RC_EEXIST:
  113. return "I40E_AQ_RC_EEXIST";
  114. case I40E_AQ_RC_EINVAL:
  115. return "I40E_AQ_RC_EINVAL";
  116. case I40E_AQ_RC_ENOTTY:
  117. return "I40E_AQ_RC_ENOTTY";
  118. case I40E_AQ_RC_ENOSPC:
  119. return "I40E_AQ_RC_ENOSPC";
  120. case I40E_AQ_RC_ENOSYS:
  121. return "I40E_AQ_RC_ENOSYS";
  122. case I40E_AQ_RC_ERANGE:
  123. return "I40E_AQ_RC_ERANGE";
  124. case I40E_AQ_RC_EFLUSHED:
  125. return "I40E_AQ_RC_EFLUSHED";
  126. case I40E_AQ_RC_BAD_ADDR:
  127. return "I40E_AQ_RC_BAD_ADDR";
  128. case I40E_AQ_RC_EMODE:
  129. return "I40E_AQ_RC_EMODE";
  130. case I40E_AQ_RC_EFBIG:
  131. return "I40E_AQ_RC_EFBIG";
  132. }
  133. snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
  134. return hw->err_str;
  135. }
  136. /**
  137. * i40evf_stat_str - convert status err code to a string
  138. * @hw: pointer to the HW structure
  139. * @stat_err: the status error code to convert
  140. **/
  141. char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
  142. {
  143. switch (stat_err) {
  144. case 0:
  145. return "OK";
  146. case I40E_ERR_NVM:
  147. return "I40E_ERR_NVM";
  148. case I40E_ERR_NVM_CHECKSUM:
  149. return "I40E_ERR_NVM_CHECKSUM";
  150. case I40E_ERR_PHY:
  151. return "I40E_ERR_PHY";
  152. case I40E_ERR_CONFIG:
  153. return "I40E_ERR_CONFIG";
  154. case I40E_ERR_PARAM:
  155. return "I40E_ERR_PARAM";
  156. case I40E_ERR_MAC_TYPE:
  157. return "I40E_ERR_MAC_TYPE";
  158. case I40E_ERR_UNKNOWN_PHY:
  159. return "I40E_ERR_UNKNOWN_PHY";
  160. case I40E_ERR_LINK_SETUP:
  161. return "I40E_ERR_LINK_SETUP";
  162. case I40E_ERR_ADAPTER_STOPPED:
  163. return "I40E_ERR_ADAPTER_STOPPED";
  164. case I40E_ERR_INVALID_MAC_ADDR:
  165. return "I40E_ERR_INVALID_MAC_ADDR";
  166. case I40E_ERR_DEVICE_NOT_SUPPORTED:
  167. return "I40E_ERR_DEVICE_NOT_SUPPORTED";
  168. case I40E_ERR_MASTER_REQUESTS_PENDING:
  169. return "I40E_ERR_MASTER_REQUESTS_PENDING";
  170. case I40E_ERR_INVALID_LINK_SETTINGS:
  171. return "I40E_ERR_INVALID_LINK_SETTINGS";
  172. case I40E_ERR_AUTONEG_NOT_COMPLETE:
  173. return "I40E_ERR_AUTONEG_NOT_COMPLETE";
  174. case I40E_ERR_RESET_FAILED:
  175. return "I40E_ERR_RESET_FAILED";
  176. case I40E_ERR_SWFW_SYNC:
  177. return "I40E_ERR_SWFW_SYNC";
  178. case I40E_ERR_NO_AVAILABLE_VSI:
  179. return "I40E_ERR_NO_AVAILABLE_VSI";
  180. case I40E_ERR_NO_MEMORY:
  181. return "I40E_ERR_NO_MEMORY";
  182. case I40E_ERR_BAD_PTR:
  183. return "I40E_ERR_BAD_PTR";
  184. case I40E_ERR_RING_FULL:
  185. return "I40E_ERR_RING_FULL";
  186. case I40E_ERR_INVALID_PD_ID:
  187. return "I40E_ERR_INVALID_PD_ID";
  188. case I40E_ERR_INVALID_QP_ID:
  189. return "I40E_ERR_INVALID_QP_ID";
  190. case I40E_ERR_INVALID_CQ_ID:
  191. return "I40E_ERR_INVALID_CQ_ID";
  192. case I40E_ERR_INVALID_CEQ_ID:
  193. return "I40E_ERR_INVALID_CEQ_ID";
  194. case I40E_ERR_INVALID_AEQ_ID:
  195. return "I40E_ERR_INVALID_AEQ_ID";
  196. case I40E_ERR_INVALID_SIZE:
  197. return "I40E_ERR_INVALID_SIZE";
  198. case I40E_ERR_INVALID_ARP_INDEX:
  199. return "I40E_ERR_INVALID_ARP_INDEX";
  200. case I40E_ERR_INVALID_FPM_FUNC_ID:
  201. return "I40E_ERR_INVALID_FPM_FUNC_ID";
  202. case I40E_ERR_QP_INVALID_MSG_SIZE:
  203. return "I40E_ERR_QP_INVALID_MSG_SIZE";
  204. case I40E_ERR_QP_TOOMANY_WRS_POSTED:
  205. return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
  206. case I40E_ERR_INVALID_FRAG_COUNT:
  207. return "I40E_ERR_INVALID_FRAG_COUNT";
  208. case I40E_ERR_QUEUE_EMPTY:
  209. return "I40E_ERR_QUEUE_EMPTY";
  210. case I40E_ERR_INVALID_ALIGNMENT:
  211. return "I40E_ERR_INVALID_ALIGNMENT";
  212. case I40E_ERR_FLUSHED_QUEUE:
  213. return "I40E_ERR_FLUSHED_QUEUE";
  214. case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
  215. return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
  216. case I40E_ERR_INVALID_IMM_DATA_SIZE:
  217. return "I40E_ERR_INVALID_IMM_DATA_SIZE";
  218. case I40E_ERR_TIMEOUT:
  219. return "I40E_ERR_TIMEOUT";
  220. case I40E_ERR_OPCODE_MISMATCH:
  221. return "I40E_ERR_OPCODE_MISMATCH";
  222. case I40E_ERR_CQP_COMPL_ERROR:
  223. return "I40E_ERR_CQP_COMPL_ERROR";
  224. case I40E_ERR_INVALID_VF_ID:
  225. return "I40E_ERR_INVALID_VF_ID";
  226. case I40E_ERR_INVALID_HMCFN_ID:
  227. return "I40E_ERR_INVALID_HMCFN_ID";
  228. case I40E_ERR_BACKING_PAGE_ERROR:
  229. return "I40E_ERR_BACKING_PAGE_ERROR";
  230. case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
  231. return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
  232. case I40E_ERR_INVALID_PBLE_INDEX:
  233. return "I40E_ERR_INVALID_PBLE_INDEX";
  234. case I40E_ERR_INVALID_SD_INDEX:
  235. return "I40E_ERR_INVALID_SD_INDEX";
  236. case I40E_ERR_INVALID_PAGE_DESC_INDEX:
  237. return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
  238. case I40E_ERR_INVALID_SD_TYPE:
  239. return "I40E_ERR_INVALID_SD_TYPE";
  240. case I40E_ERR_MEMCPY_FAILED:
  241. return "I40E_ERR_MEMCPY_FAILED";
  242. case I40E_ERR_INVALID_HMC_OBJ_INDEX:
  243. return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
  244. case I40E_ERR_INVALID_HMC_OBJ_COUNT:
  245. return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
  246. case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
  247. return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
  248. case I40E_ERR_SRQ_ENABLED:
  249. return "I40E_ERR_SRQ_ENABLED";
  250. case I40E_ERR_ADMIN_QUEUE_ERROR:
  251. return "I40E_ERR_ADMIN_QUEUE_ERROR";
  252. case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
  253. return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
  254. case I40E_ERR_BUF_TOO_SHORT:
  255. return "I40E_ERR_BUF_TOO_SHORT";
  256. case I40E_ERR_ADMIN_QUEUE_FULL:
  257. return "I40E_ERR_ADMIN_QUEUE_FULL";
  258. case I40E_ERR_ADMIN_QUEUE_NO_WORK:
  259. return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
  260. case I40E_ERR_BAD_IWARP_CQE:
  261. return "I40E_ERR_BAD_IWARP_CQE";
  262. case I40E_ERR_NVM_BLANK_MODE:
  263. return "I40E_ERR_NVM_BLANK_MODE";
  264. case I40E_ERR_NOT_IMPLEMENTED:
  265. return "I40E_ERR_NOT_IMPLEMENTED";
  266. case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
  267. return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
  268. case I40E_ERR_DIAG_TEST_FAILED:
  269. return "I40E_ERR_DIAG_TEST_FAILED";
  270. case I40E_ERR_NOT_READY:
  271. return "I40E_ERR_NOT_READY";
  272. case I40E_NOT_SUPPORTED:
  273. return "I40E_NOT_SUPPORTED";
  274. case I40E_ERR_FIRMWARE_API_VERSION:
  275. return "I40E_ERR_FIRMWARE_API_VERSION";
  276. }
  277. snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
  278. return hw->err_str;
  279. }
  280. /**
  281. * i40evf_debug_aq
  282. * @hw: debug mask related to admin queue
  283. * @mask: debug mask
  284. * @desc: pointer to admin queue descriptor
  285. * @buffer: pointer to command buffer
  286. * @buf_len: max length of buffer
  287. *
  288. * Dumps debug log about adminq command with descriptor contents.
  289. **/
  290. void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
  291. void *buffer, u16 buf_len)
  292. {
  293. struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
  294. u16 len = le16_to_cpu(aq_desc->datalen);
  295. u8 *buf = (u8 *)buffer;
  296. u16 i = 0;
  297. if ((!(mask & hw->debug_mask)) || (desc == NULL))
  298. return;
  299. i40e_debug(hw, mask,
  300. "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
  301. le16_to_cpu(aq_desc->opcode),
  302. le16_to_cpu(aq_desc->flags),
  303. le16_to_cpu(aq_desc->datalen),
  304. le16_to_cpu(aq_desc->retval));
  305. i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
  306. le32_to_cpu(aq_desc->cookie_high),
  307. le32_to_cpu(aq_desc->cookie_low));
  308. i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
  309. le32_to_cpu(aq_desc->params.internal.param0),
  310. le32_to_cpu(aq_desc->params.internal.param1));
  311. i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
  312. le32_to_cpu(aq_desc->params.external.addr_high),
  313. le32_to_cpu(aq_desc->params.external.addr_low));
  314. if ((buffer != NULL) && (aq_desc->datalen != 0)) {
  315. i40e_debug(hw, mask, "AQ CMD Buffer:\n");
  316. if (buf_len < len)
  317. len = buf_len;
  318. /* write the full 16-byte chunks */
  319. for (i = 0; i < (len - 16); i += 16)
  320. i40e_debug(hw, mask,
  321. "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
  322. i, buf[i], buf[i + 1], buf[i + 2],
  323. buf[i + 3], buf[i + 4], buf[i + 5],
  324. buf[i + 6], buf[i + 7], buf[i + 8],
  325. buf[i + 9], buf[i + 10], buf[i + 11],
  326. buf[i + 12], buf[i + 13], buf[i + 14],
  327. buf[i + 15]);
  328. /* write whatever's left over without overrunning the buffer */
  329. if (i < len) {
  330. char d_buf[80];
  331. int j = 0;
  332. memset(d_buf, 0, sizeof(d_buf));
  333. j += sprintf(d_buf, "\t0x%04X ", i);
  334. while (i < len)
  335. j += sprintf(&d_buf[j], " %02X", buf[i++]);
  336. i40e_debug(hw, mask, "%s\n", d_buf);
  337. }
  338. }
  339. }
  340. /**
  341. * i40evf_check_asq_alive
  342. * @hw: pointer to the hw struct
  343. *
  344. * Returns true if Queue is enabled else false.
  345. **/
  346. bool i40evf_check_asq_alive(struct i40e_hw *hw)
  347. {
  348. if (hw->aq.asq.len)
  349. return !!(rd32(hw, hw->aq.asq.len) &
  350. I40E_VF_ATQLEN1_ATQENABLE_MASK);
  351. else
  352. return false;
  353. }
  354. /**
  355. * i40evf_aq_queue_shutdown
  356. * @hw: pointer to the hw struct
  357. * @unloading: is the driver unloading itself
  358. *
  359. * Tell the Firmware that we're shutting down the AdminQ and whether
  360. * or not the driver is unloading as well.
  361. **/
  362. i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
  363. bool unloading)
  364. {
  365. struct i40e_aq_desc desc;
  366. struct i40e_aqc_queue_shutdown *cmd =
  367. (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
  368. i40e_status status;
  369. i40evf_fill_default_direct_cmd_desc(&desc,
  370. i40e_aqc_opc_queue_shutdown);
  371. if (unloading)
  372. cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
  373. status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
  374. return status;
  375. }
  376. /**
  377. * i40e_aq_get_set_rss_lut
  378. * @hw: pointer to the hardware structure
  379. * @vsi_id: vsi fw index
  380. * @pf_lut: for PF table set true, for VSI table set false
  381. * @lut: pointer to the lut buffer provided by the caller
  382. * @lut_size: size of the lut buffer
  383. * @set: set true to set the table, false to get the table
  384. *
  385. * Internal function to get or set RSS look up table
  386. **/
  387. static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
  388. u16 vsi_id, bool pf_lut,
  389. u8 *lut, u16 lut_size,
  390. bool set)
  391. {
  392. i40e_status status;
  393. struct i40e_aq_desc desc;
  394. struct i40e_aqc_get_set_rss_lut *cmd_resp =
  395. (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
  396. if (set)
  397. i40evf_fill_default_direct_cmd_desc(&desc,
  398. i40e_aqc_opc_set_rss_lut);
  399. else
  400. i40evf_fill_default_direct_cmd_desc(&desc,
  401. i40e_aqc_opc_get_rss_lut);
  402. /* Indirect command */
  403. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
  404. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
  405. cmd_resp->vsi_id =
  406. cpu_to_le16((u16)((vsi_id <<
  407. I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
  408. I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
  409. cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
  410. if (pf_lut)
  411. cmd_resp->flags |= cpu_to_le16((u16)
  412. ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
  413. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
  414. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
  415. else
  416. cmd_resp->flags |= cpu_to_le16((u16)
  417. ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
  418. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
  419. I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
  420. cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)lut));
  421. cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)lut));
  422. status = i40evf_asq_send_command(hw, &desc, lut, lut_size, NULL);
  423. return status;
  424. }
  425. /**
  426. * i40evf_aq_get_rss_lut
  427. * @hw: pointer to the hardware structure
  428. * @vsi_id: vsi fw index
  429. * @pf_lut: for PF table set true, for VSI table set false
  430. * @lut: pointer to the lut buffer provided by the caller
  431. * @lut_size: size of the lut buffer
  432. *
  433. * get the RSS lookup table, PF or VSI type
  434. **/
  435. i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
  436. bool pf_lut, u8 *lut, u16 lut_size)
  437. {
  438. return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
  439. false);
  440. }
  441. /**
  442. * i40evf_aq_set_rss_lut
  443. * @hw: pointer to the hardware structure
  444. * @vsi_id: vsi fw index
  445. * @pf_lut: for PF table set true, for VSI table set false
  446. * @lut: pointer to the lut buffer provided by the caller
  447. * @lut_size: size of the lut buffer
  448. *
  449. * set the RSS lookup table, PF or VSI type
  450. **/
  451. i40e_status i40evf_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
  452. bool pf_lut, u8 *lut, u16 lut_size)
  453. {
  454. return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
  455. }
  456. /**
  457. * i40e_aq_get_set_rss_key
  458. * @hw: pointer to the hw struct
  459. * @vsi_id: vsi fw index
  460. * @key: pointer to key info struct
  461. * @set: set true to set the key, false to get the key
  462. *
  463. * get the RSS key per VSI
  464. **/
  465. static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
  466. u16 vsi_id,
  467. struct i40e_aqc_get_set_rss_key_data *key,
  468. bool set)
  469. {
  470. i40e_status status;
  471. struct i40e_aq_desc desc;
  472. struct i40e_aqc_get_set_rss_key *cmd_resp =
  473. (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
  474. u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
  475. if (set)
  476. i40evf_fill_default_direct_cmd_desc(&desc,
  477. i40e_aqc_opc_set_rss_key);
  478. else
  479. i40evf_fill_default_direct_cmd_desc(&desc,
  480. i40e_aqc_opc_get_rss_key);
  481. /* Indirect command */
  482. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
  483. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
  484. cmd_resp->vsi_id =
  485. cpu_to_le16((u16)((vsi_id <<
  486. I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
  487. I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
  488. cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
  489. cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)key));
  490. cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)key));
  491. status = i40evf_asq_send_command(hw, &desc, key, key_size, NULL);
  492. return status;
  493. }
  494. /**
  495. * i40evf_aq_get_rss_key
  496. * @hw: pointer to the hw struct
  497. * @vsi_id: vsi fw index
  498. * @key: pointer to key info struct
  499. *
  500. **/
  501. i40e_status i40evf_aq_get_rss_key(struct i40e_hw *hw,
  502. u16 vsi_id,
  503. struct i40e_aqc_get_set_rss_key_data *key)
  504. {
  505. return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
  506. }
  507. /**
  508. * i40evf_aq_set_rss_key
  509. * @hw: pointer to the hw struct
  510. * @vsi_id: vsi fw index
  511. * @key: pointer to key info struct
  512. *
  513. * set the RSS key per VSI
  514. **/
  515. i40e_status i40evf_aq_set_rss_key(struct i40e_hw *hw,
  516. u16 vsi_id,
  517. struct i40e_aqc_get_set_rss_key_data *key)
  518. {
  519. return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
  520. }
  521. /* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
  522. * hardware to a bit-field that can be used by SW to more easily determine the
  523. * packet type.
  524. *
  525. * Macros are used to shorten the table lines and make this table human
  526. * readable.
  527. *
  528. * We store the PTYPE in the top byte of the bit field - this is just so that
  529. * we can check that the table doesn't have a row missing, as the index into
  530. * the table should be the PTYPE.
  531. *
  532. * Typical work flow:
  533. *
  534. * IF NOT i40evf_ptype_lookup[ptype].known
  535. * THEN
  536. * Packet is unknown
  537. * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
  538. * Use the rest of the fields to look at the tunnels, inner protocols, etc
  539. * ELSE
  540. * Use the enum i40e_rx_l2_ptype to decode the packet type
  541. * ENDIF
  542. */
  543. /* macro to make the table lines short */
  544. #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
  545. { PTYPE, \
  546. 1, \
  547. I40E_RX_PTYPE_OUTER_##OUTER_IP, \
  548. I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
  549. I40E_RX_PTYPE_##OUTER_FRAG, \
  550. I40E_RX_PTYPE_TUNNEL_##T, \
  551. I40E_RX_PTYPE_TUNNEL_END_##TE, \
  552. I40E_RX_PTYPE_##TEF, \
  553. I40E_RX_PTYPE_INNER_PROT_##I, \
  554. I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
  555. #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
  556. { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
  557. /* shorter macros makes the table fit but are terse */
  558. #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
  559. #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
  560. #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
  561. /* Lookup table mapping the HW PTYPE to the bit field for decoding */
  562. struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
  563. /* L2 Packet types */
  564. I40E_PTT_UNUSED_ENTRY(0),
  565. I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  566. I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
  567. I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  568. I40E_PTT_UNUSED_ENTRY(4),
  569. I40E_PTT_UNUSED_ENTRY(5),
  570. I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  571. I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  572. I40E_PTT_UNUSED_ENTRY(8),
  573. I40E_PTT_UNUSED_ENTRY(9),
  574. I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
  575. I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
  576. I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  577. I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  578. I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  579. I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  580. I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  581. I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  582. I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  583. I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  584. I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  585. I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
  586. /* Non Tunneled IPv4 */
  587. I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
  588. I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
  589. I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
  590. I40E_PTT_UNUSED_ENTRY(25),
  591. I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
  592. I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
  593. I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
  594. /* IPv4 --> IPv4 */
  595. I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
  596. I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
  597. I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
  598. I40E_PTT_UNUSED_ENTRY(32),
  599. I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
  600. I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
  601. I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
  602. /* IPv4 --> IPv6 */
  603. I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
  604. I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
  605. I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
  606. I40E_PTT_UNUSED_ENTRY(39),
  607. I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
  608. I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
  609. I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
  610. /* IPv4 --> GRE/NAT */
  611. I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
  612. /* IPv4 --> GRE/NAT --> IPv4 */
  613. I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
  614. I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
  615. I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
  616. I40E_PTT_UNUSED_ENTRY(47),
  617. I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
  618. I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
  619. I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
  620. /* IPv4 --> GRE/NAT --> IPv6 */
  621. I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
  622. I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
  623. I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
  624. I40E_PTT_UNUSED_ENTRY(54),
  625. I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
  626. I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
  627. I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
  628. /* IPv4 --> GRE/NAT --> MAC */
  629. I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
  630. /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
  631. I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
  632. I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
  633. I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
  634. I40E_PTT_UNUSED_ENTRY(62),
  635. I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
  636. I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
  637. I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
  638. /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
  639. I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
  640. I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
  641. I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
  642. I40E_PTT_UNUSED_ENTRY(69),
  643. I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
  644. I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
  645. I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
  646. /* IPv4 --> GRE/NAT --> MAC/VLAN */
  647. I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
  648. /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
  649. I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
  650. I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
  651. I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
  652. I40E_PTT_UNUSED_ENTRY(77),
  653. I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
  654. I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
  655. I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
  656. /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
  657. I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
  658. I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
  659. I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
  660. I40E_PTT_UNUSED_ENTRY(84),
  661. I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
  662. I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
  663. I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
  664. /* Non Tunneled IPv6 */
  665. I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
  666. I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
  667. I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
  668. I40E_PTT_UNUSED_ENTRY(91),
  669. I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
  670. I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
  671. I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
  672. /* IPv6 --> IPv4 */
  673. I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
  674. I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
  675. I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
  676. I40E_PTT_UNUSED_ENTRY(98),
  677. I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
  678. I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
  679. I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
  680. /* IPv6 --> IPv6 */
  681. I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
  682. I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
  683. I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
  684. I40E_PTT_UNUSED_ENTRY(105),
  685. I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
  686. I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
  687. I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
  688. /* IPv6 --> GRE/NAT */
  689. I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
  690. /* IPv6 --> GRE/NAT -> IPv4 */
  691. I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
  692. I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
  693. I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
  694. I40E_PTT_UNUSED_ENTRY(113),
  695. I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
  696. I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
  697. I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
  698. /* IPv6 --> GRE/NAT -> IPv6 */
  699. I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
  700. I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
  701. I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
  702. I40E_PTT_UNUSED_ENTRY(120),
  703. I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
  704. I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
  705. I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
  706. /* IPv6 --> GRE/NAT -> MAC */
  707. I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
  708. /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
  709. I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
  710. I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
  711. I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
  712. I40E_PTT_UNUSED_ENTRY(128),
  713. I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
  714. I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
  715. I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
  716. /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
  717. I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
  718. I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
  719. I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
  720. I40E_PTT_UNUSED_ENTRY(135),
  721. I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
  722. I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
  723. I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
  724. /* IPv6 --> GRE/NAT -> MAC/VLAN */
  725. I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
  726. /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
  727. I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
  728. I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
  729. I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
  730. I40E_PTT_UNUSED_ENTRY(143),
  731. I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
  732. I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
  733. I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
  734. /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
  735. I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
  736. I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
  737. I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
  738. I40E_PTT_UNUSED_ENTRY(150),
  739. I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
  740. I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
  741. I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
  742. /* unused entries */
  743. I40E_PTT_UNUSED_ENTRY(154),
  744. I40E_PTT_UNUSED_ENTRY(155),
  745. I40E_PTT_UNUSED_ENTRY(156),
  746. I40E_PTT_UNUSED_ENTRY(157),
  747. I40E_PTT_UNUSED_ENTRY(158),
  748. I40E_PTT_UNUSED_ENTRY(159),
  749. I40E_PTT_UNUSED_ENTRY(160),
  750. I40E_PTT_UNUSED_ENTRY(161),
  751. I40E_PTT_UNUSED_ENTRY(162),
  752. I40E_PTT_UNUSED_ENTRY(163),
  753. I40E_PTT_UNUSED_ENTRY(164),
  754. I40E_PTT_UNUSED_ENTRY(165),
  755. I40E_PTT_UNUSED_ENTRY(166),
  756. I40E_PTT_UNUSED_ENTRY(167),
  757. I40E_PTT_UNUSED_ENTRY(168),
  758. I40E_PTT_UNUSED_ENTRY(169),
  759. I40E_PTT_UNUSED_ENTRY(170),
  760. I40E_PTT_UNUSED_ENTRY(171),
  761. I40E_PTT_UNUSED_ENTRY(172),
  762. I40E_PTT_UNUSED_ENTRY(173),
  763. I40E_PTT_UNUSED_ENTRY(174),
  764. I40E_PTT_UNUSED_ENTRY(175),
  765. I40E_PTT_UNUSED_ENTRY(176),
  766. I40E_PTT_UNUSED_ENTRY(177),
  767. I40E_PTT_UNUSED_ENTRY(178),
  768. I40E_PTT_UNUSED_ENTRY(179),
  769. I40E_PTT_UNUSED_ENTRY(180),
  770. I40E_PTT_UNUSED_ENTRY(181),
  771. I40E_PTT_UNUSED_ENTRY(182),
  772. I40E_PTT_UNUSED_ENTRY(183),
  773. I40E_PTT_UNUSED_ENTRY(184),
  774. I40E_PTT_UNUSED_ENTRY(185),
  775. I40E_PTT_UNUSED_ENTRY(186),
  776. I40E_PTT_UNUSED_ENTRY(187),
  777. I40E_PTT_UNUSED_ENTRY(188),
  778. I40E_PTT_UNUSED_ENTRY(189),
  779. I40E_PTT_UNUSED_ENTRY(190),
  780. I40E_PTT_UNUSED_ENTRY(191),
  781. I40E_PTT_UNUSED_ENTRY(192),
  782. I40E_PTT_UNUSED_ENTRY(193),
  783. I40E_PTT_UNUSED_ENTRY(194),
  784. I40E_PTT_UNUSED_ENTRY(195),
  785. I40E_PTT_UNUSED_ENTRY(196),
  786. I40E_PTT_UNUSED_ENTRY(197),
  787. I40E_PTT_UNUSED_ENTRY(198),
  788. I40E_PTT_UNUSED_ENTRY(199),
  789. I40E_PTT_UNUSED_ENTRY(200),
  790. I40E_PTT_UNUSED_ENTRY(201),
  791. I40E_PTT_UNUSED_ENTRY(202),
  792. I40E_PTT_UNUSED_ENTRY(203),
  793. I40E_PTT_UNUSED_ENTRY(204),
  794. I40E_PTT_UNUSED_ENTRY(205),
  795. I40E_PTT_UNUSED_ENTRY(206),
  796. I40E_PTT_UNUSED_ENTRY(207),
  797. I40E_PTT_UNUSED_ENTRY(208),
  798. I40E_PTT_UNUSED_ENTRY(209),
  799. I40E_PTT_UNUSED_ENTRY(210),
  800. I40E_PTT_UNUSED_ENTRY(211),
  801. I40E_PTT_UNUSED_ENTRY(212),
  802. I40E_PTT_UNUSED_ENTRY(213),
  803. I40E_PTT_UNUSED_ENTRY(214),
  804. I40E_PTT_UNUSED_ENTRY(215),
  805. I40E_PTT_UNUSED_ENTRY(216),
  806. I40E_PTT_UNUSED_ENTRY(217),
  807. I40E_PTT_UNUSED_ENTRY(218),
  808. I40E_PTT_UNUSED_ENTRY(219),
  809. I40E_PTT_UNUSED_ENTRY(220),
  810. I40E_PTT_UNUSED_ENTRY(221),
  811. I40E_PTT_UNUSED_ENTRY(222),
  812. I40E_PTT_UNUSED_ENTRY(223),
  813. I40E_PTT_UNUSED_ENTRY(224),
  814. I40E_PTT_UNUSED_ENTRY(225),
  815. I40E_PTT_UNUSED_ENTRY(226),
  816. I40E_PTT_UNUSED_ENTRY(227),
  817. I40E_PTT_UNUSED_ENTRY(228),
  818. I40E_PTT_UNUSED_ENTRY(229),
  819. I40E_PTT_UNUSED_ENTRY(230),
  820. I40E_PTT_UNUSED_ENTRY(231),
  821. I40E_PTT_UNUSED_ENTRY(232),
  822. I40E_PTT_UNUSED_ENTRY(233),
  823. I40E_PTT_UNUSED_ENTRY(234),
  824. I40E_PTT_UNUSED_ENTRY(235),
  825. I40E_PTT_UNUSED_ENTRY(236),
  826. I40E_PTT_UNUSED_ENTRY(237),
  827. I40E_PTT_UNUSED_ENTRY(238),
  828. I40E_PTT_UNUSED_ENTRY(239),
  829. I40E_PTT_UNUSED_ENTRY(240),
  830. I40E_PTT_UNUSED_ENTRY(241),
  831. I40E_PTT_UNUSED_ENTRY(242),
  832. I40E_PTT_UNUSED_ENTRY(243),
  833. I40E_PTT_UNUSED_ENTRY(244),
  834. I40E_PTT_UNUSED_ENTRY(245),
  835. I40E_PTT_UNUSED_ENTRY(246),
  836. I40E_PTT_UNUSED_ENTRY(247),
  837. I40E_PTT_UNUSED_ENTRY(248),
  838. I40E_PTT_UNUSED_ENTRY(249),
  839. I40E_PTT_UNUSED_ENTRY(250),
  840. I40E_PTT_UNUSED_ENTRY(251),
  841. I40E_PTT_UNUSED_ENTRY(252),
  842. I40E_PTT_UNUSED_ENTRY(253),
  843. I40E_PTT_UNUSED_ENTRY(254),
  844. I40E_PTT_UNUSED_ENTRY(255)
  845. };
  846. /**
  847. * i40e_aq_send_msg_to_pf
  848. * @hw: pointer to the hardware structure
  849. * @v_opcode: opcodes for VF-PF communication
  850. * @v_retval: return error code
  851. * @msg: pointer to the msg buffer
  852. * @msglen: msg length
  853. * @cmd_details: pointer to command details
  854. *
  855. * Send message to PF driver using admin queue. By default, this message
  856. * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
  857. * completion before returning.
  858. **/
  859. i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
  860. enum i40e_virtchnl_ops v_opcode,
  861. i40e_status v_retval,
  862. u8 *msg, u16 msglen,
  863. struct i40e_asq_cmd_details *cmd_details)
  864. {
  865. struct i40e_aq_desc desc;
  866. struct i40e_asq_cmd_details details;
  867. i40e_status status;
  868. i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
  869. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
  870. desc.cookie_high = cpu_to_le32(v_opcode);
  871. desc.cookie_low = cpu_to_le32(v_retval);
  872. if (msglen) {
  873. desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
  874. | I40E_AQ_FLAG_RD));
  875. if (msglen > I40E_AQ_LARGE_BUF)
  876. desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
  877. desc.datalen = cpu_to_le16(msglen);
  878. }
  879. if (!cmd_details) {
  880. memset(&details, 0, sizeof(details));
  881. details.async = true;
  882. cmd_details = &details;
  883. }
  884. status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
  885. return status;
  886. }
  887. /**
  888. * i40e_vf_parse_hw_config
  889. * @hw: pointer to the hardware structure
  890. * @msg: pointer to the virtual channel VF resource structure
  891. *
  892. * Given a VF resource message from the PF, populate the hw struct
  893. * with appropriate information.
  894. **/
  895. void i40e_vf_parse_hw_config(struct i40e_hw *hw,
  896. struct i40e_virtchnl_vf_resource *msg)
  897. {
  898. struct i40e_virtchnl_vsi_resource *vsi_res;
  899. int i;
  900. vsi_res = &msg->vsi_res[0];
  901. hw->dev_caps.num_vsis = msg->num_vsis;
  902. hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
  903. hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
  904. hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
  905. hw->dev_caps.dcb = msg->vf_offload_flags &
  906. I40E_VIRTCHNL_VF_OFFLOAD_L2;
  907. hw->dev_caps.fcoe = (msg->vf_offload_flags &
  908. I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
  909. for (i = 0; i < msg->num_vsis; i++) {
  910. if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
  911. memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr,
  912. ETH_ALEN);
  913. memcpy(hw->mac.addr, vsi_res->default_mac_addr,
  914. ETH_ALEN);
  915. }
  916. vsi_res++;
  917. }
  918. }
  919. /**
  920. * i40e_vf_reset
  921. * @hw: pointer to the hardware structure
  922. *
  923. * Send a VF_RESET message to the PF. Does not wait for response from PF
  924. * as none will be forthcoming. Immediately after calling this function,
  925. * the admin queue should be shut down and (optionally) reinitialized.
  926. **/
  927. i40e_status i40e_vf_reset(struct i40e_hw *hw)
  928. {
  929. return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
  930. 0, NULL, 0, NULL);
  931. }