wmi_unified.c 50 KB

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  1. /*
  2. * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.
  3. *
  4. * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  5. *
  6. *
  7. * Permission to use, copy, modify, and/or distribute this software for
  8. * any purpose with or without fee is hereby granted, provided that the
  9. * above copyright notice and this permission notice appear in all
  10. * copies.
  11. *
  12. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  13. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  14. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  15. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  16. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  17. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  18. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  19. * PERFORMANCE OF THIS SOFTWARE.
  20. */
  21. /*
  22. * This file was originally distributed by Qualcomm Atheros, Inc.
  23. * under proprietary terms before Copyright ownership was assigned
  24. * to the Linux Foundation.
  25. */
  26. /*
  27. * Host WMI unified implementation
  28. */
  29. #include "athdefs.h"
  30. #include "osapi_linux.h"
  31. #include "a_types.h"
  32. #include "a_debug.h"
  33. #include "ol_if_athvar.h"
  34. #include "ol_defines.h"
  35. #include "ol_fw.h"
  36. #include "htc_api.h"
  37. #include "htc_api.h"
  38. #include "dbglog_host.h"
  39. #include "wmi.h"
  40. #include "wmi_unified_priv.h"
  41. #include "wmi_unified_param.h"
  42. #define WMI_MIN_HEAD_ROOM 64
  43. #ifdef WMI_INTERFACE_EVENT_LOGGING
  44. /* WMI commands */
  45. uint32_t g_wmi_command_buf_idx = 0;
  46. struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  47. /* WMI commands TX completed */
  48. uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
  49. struct wmi_command_debug
  50. wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  51. /* WMI events when processed */
  52. uint32_t g_wmi_event_buf_idx = 0;
  53. struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  54. /* WMI events when queued */
  55. uint32_t g_wmi_rx_event_buf_idx = 0;
  56. struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  57. #define WMI_COMMAND_RECORD(a, b) { \
  58. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_buf_idx) \
  59. g_wmi_command_buf_idx = 0; \
  60. wmi_command_log_buffer[g_wmi_command_buf_idx].command = a; \
  61. qdf_mem_copy(wmi_command_log_buffer[g_wmi_command_buf_idx].data, b, 16); \
  62. wmi_command_log_buffer[g_wmi_command_buf_idx].time = \
  63. qdf_get_log_timestamp(); \
  64. g_wmi_command_buf_idx++; \
  65. }
  66. #define WMI_COMMAND_TX_CMP_RECORD(a, b) { \
  67. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_tx_cmp_buf_idx) \
  68. g_wmi_command_tx_cmp_buf_idx = 0; \
  69. wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].command = a; \
  70. qdf_mem_copy(wmi_command_tx_cmp_log_buffer \
  71. [g_wmi_command_tx_cmp_buf_idx].data, b, 16); \
  72. wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].time = \
  73. qdf_get_log_timestamp(); \
  74. g_wmi_command_tx_cmp_buf_idx++; \
  75. }
  76. #define WMI_EVENT_RECORD(a, b) { \
  77. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_event_buf_idx) \
  78. g_wmi_event_buf_idx = 0; \
  79. wmi_event_log_buffer[g_wmi_event_buf_idx].event = a; \
  80. qdf_mem_copy(wmi_event_log_buffer[g_wmi_event_buf_idx].data, b, 16); \
  81. wmi_event_log_buffer[g_wmi_event_buf_idx].time = \
  82. qdf_get_log_timestamp(); \
  83. g_wmi_event_buf_idx++; \
  84. }
  85. #define WMI_RX_EVENT_RECORD(a, b) { \
  86. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_rx_event_buf_idx) \
  87. g_wmi_rx_event_buf_idx = 0; \
  88. wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].event = a; \
  89. qdf_mem_copy(wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].data, b, 16); \
  90. wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].time = \
  91. qdf_get_log_timestamp(); \
  92. g_wmi_rx_event_buf_idx++; \
  93. }
  94. /* wmi_mgmt commands */
  95. #define WMI_MGMT_EVENT_DEBUG_MAX_ENTRY (256)
  96. uint32_t g_wmi_mgmt_command_buf_idx = 0;
  97. struct
  98. wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  99. /* wmi_mgmt commands TX completed */
  100. uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
  101. struct wmi_command_debug
  102. wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  103. /* wmi_mgmt events when processed */
  104. uint32_t g_wmi_mgmt_event_buf_idx = 0;
  105. struct wmi_event_debug
  106. wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  107. #define WMI_MGMT_COMMAND_RECORD(a, b) { \
  108. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
  109. g_wmi_mgmt_command_buf_idx) \
  110. g_wmi_mgmt_command_buf_idx = 0; \
  111. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].command = a; \
  112. qdf_mem_copy( \
  113. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data,\
  114. b, 16); \
  115. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].time = \
  116. qdf_get_log_timestamp(); \
  117. g_wmi_mgmt_command_buf_idx++; \
  118. }
  119. #define WMI_MGMT_COMMAND_TX_CMP_RECORD(a, b) { \
  120. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
  121. g_wmi_mgmt_command_tx_cmp_buf_idx) \
  122. g_wmi_mgmt_command_tx_cmp_buf_idx = 0; \
  123. wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
  124. command = a; \
  125. qdf_mem_copy(wmi_mgmt_command_tx_cmp_log_buffer \
  126. [g_wmi_mgmt_command_tx_cmp_buf_idx].data, b, 16); \
  127. wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
  128. time =\
  129. qdf_get_log_timestamp(); \
  130. g_wmi_mgmt_command_tx_cmp_buf_idx++; \
  131. }
  132. #define WMI_MGMT_EVENT_RECORD(a, b) { \
  133. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= g_wmi_mgmt_event_buf_idx) \
  134. g_wmi_mgmt_event_buf_idx = 0; \
  135. wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].event = a; \
  136. qdf_mem_copy(wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].data,\
  137. b, 16); \
  138. wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].time = \
  139. qdf_get_log_timestamp(); \
  140. g_wmi_mgmt_event_buf_idx++; \
  141. }
  142. #endif /*WMI_INTERFACE_EVENT_LOGGING */
  143. static void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf);
  144. int wmi_get_host_credits(wmi_unified_t wmi_handle);
  145. /* WMI buffer APIs */
  146. #ifdef MEMORY_DEBUG
  147. wmi_buf_t
  148. wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
  149. uint32_t line_num)
  150. {
  151. wmi_buf_t wmi_buf;
  152. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  153. QDF_ASSERT(0);
  154. return NULL;
  155. }
  156. wmi_buf = qdf_nbuf_alloc_debug(NULL,
  157. roundup(len + WMI_MIN_HEAD_ROOM, 4),
  158. WMI_MIN_HEAD_ROOM, 4, false, file_name,
  159. line_num);
  160. if (!wmi_buf)
  161. return NULL;
  162. /* Clear the wmi buffer */
  163. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  164. /*
  165. * Set the length of the buffer to match the allocation size.
  166. */
  167. qdf_nbuf_set_pktlen(wmi_buf, len);
  168. return wmi_buf;
  169. }
  170. void wmi_buf_free(wmi_buf_t net_buf)
  171. {
  172. qdf_nbuf_free(net_buf);
  173. }
  174. #else
  175. wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
  176. {
  177. wmi_buf_t wmi_buf;
  178. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  179. QDF_ASSERT(0);
  180. return NULL;
  181. }
  182. wmi_buf = qdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
  183. WMI_MIN_HEAD_ROOM, 4, false);
  184. if (!wmi_buf)
  185. return NULL;
  186. /* Clear the wmi buffer */
  187. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  188. /*
  189. * Set the length of the buffer to match the allocation size.
  190. */
  191. qdf_nbuf_set_pktlen(wmi_buf, len);
  192. return wmi_buf;
  193. }
  194. void wmi_buf_free(wmi_buf_t net_buf)
  195. {
  196. qdf_nbuf_free(net_buf);
  197. }
  198. #endif
  199. /**
  200. * wmi_get_max_msg_len() - get maximum WMI message length
  201. * @wmi_handle: WMI handle.
  202. *
  203. * This function returns the maximum WMI message length
  204. *
  205. * Return: maximum WMI message length
  206. */
  207. uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
  208. {
  209. return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
  210. }
  211. static uint8_t *get_wmi_cmd_string(WMI_CMD_ID wmi_command)
  212. {
  213. switch (wmi_command) {
  214. /* initialize the wlan sub system */
  215. CASE_RETURN_STRING(WMI_INIT_CMDID);
  216. /* Scan specific commands */
  217. /* start scan request to FW */
  218. CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
  219. /* stop scan request to FW */
  220. CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
  221. /* full list of channels as defined by the regulatory
  222. * that will be used by scanner */
  223. CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
  224. /* overwrite default priority table in scan scheduler */
  225. CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
  226. /* This command to adjust the priority and min.max_rest_time
  227. * of an on ongoing scan request.
  228. */
  229. CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
  230. /* PDEV(physical device) specific commands */
  231. /* set regulatorty ctl id used by FW to determine the exact
  232. * ctl power limits */
  233. CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
  234. /* set channel. mainly used for supporting monitor mode */
  235. CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
  236. /* set pdev specific parameters */
  237. CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
  238. /* enable packet log */
  239. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
  240. /* disable packet log*/
  241. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
  242. /* set wmm parameters */
  243. CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
  244. /* set HT cap ie that needs to be carried probe requests
  245. * HT/VHT channels */
  246. CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
  247. /* set VHT cap ie that needs to be carried on probe
  248. * requests on VHT channels */
  249. CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
  250. /* Command to send the DSCP-to-TID map to the target */
  251. CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
  252. /* set quiet ie parameters. primarily used in AP mode */
  253. CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
  254. /* Enable/Disable Green AP Power Save */
  255. CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
  256. /* get TPC config for the current operating channel */
  257. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
  258. /* set the base MAC address for the physical device before
  259. * a VDEV is created. For firmware that does not support
  260. * this feature and this command, the pdev MAC address will
  261. * not be changed. */
  262. CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
  263. /* eeprom content dump , the same to bdboard data */
  264. CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
  265. /* VDEV(virtual device) specific commands */
  266. /* vdev create */
  267. CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
  268. /* vdev delete */
  269. CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
  270. /* vdev start request */
  271. CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
  272. /* vdev restart request (RX only, NO TX, used for CAC period)*/
  273. CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
  274. /* vdev up request */
  275. CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
  276. /* vdev stop request */
  277. CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
  278. /* vdev down request */
  279. CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
  280. /* set a vdev param */
  281. CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
  282. /* set a key (used for setting per peer unicast
  283. * and per vdev multicast) */
  284. CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
  285. /* wnm sleep mode command */
  286. CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
  287. CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
  288. CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
  289. CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
  290. CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
  291. CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
  292. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
  293. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
  294. CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
  295. CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
  296. /* peer specific commands */
  297. /** create a peer */
  298. CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
  299. /** delete a peer */
  300. CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
  301. /** flush specific tid queues of a peer */
  302. CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
  303. /** set a parameter of a peer */
  304. CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
  305. /* set peer to associated state. will cary all parameters
  306. * determined during assocication time */
  307. CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
  308. /* add a wds (4 address ) entry. used only for testing
  309. * WDS feature on AP products */
  310. CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
  311. /* remove wds (4 address ) entry. used only for testing WDS
  312. * feature on AP products */
  313. CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
  314. /* set up mcast info for multicast to unicast conversion */
  315. CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
  316. /* request peer info from FW to get PEER_INFO_EVENTID */
  317. CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
  318. /* beacon/management specific commands */
  319. /* transmit beacon by reference. used for transmitting beacon
  320. * on low latency interface like pcie */
  321. CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
  322. /* transmit beacon by value */
  323. CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
  324. /* set the beacon template. used in beacon offload mode to setup
  325. * the common beacon template with the FW to be used by FW to
  326. * generate beacons */
  327. CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
  328. /* set beacon filter with FW */
  329. CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
  330. /* enable/disable filtering of probe requests in the firmware */
  331. CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
  332. /* transmit management frame by value. will be deprecated */
  333. CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
  334. /* set the probe response template. used in beacon offload mode
  335. * to setup the common probe response template with the FW to
  336. * be used by FW to generate probe responses */
  337. CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
  338. /* commands to directly control ba negotiation directly from
  339. * host. only used in test mode */
  340. /* turn off FW Auto addba mode and let host control addba */
  341. CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
  342. /* send add ba request */
  343. CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
  344. CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
  345. /* send del ba */
  346. CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
  347. /* set add ba response will be used by FW to generate
  348. * addba response*/
  349. CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
  350. /* send single VHT MPDU with AMSDU */
  351. CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
  352. /* Station power save specific config */
  353. /* enable/disable station powersave */
  354. CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
  355. /* set station power save specific parameter */
  356. CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
  357. /* set station mimo powersave mode */
  358. CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
  359. /* DFS-specific commands */
  360. /* enable DFS (radar detection)*/
  361. CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
  362. /* disable DFS (radar detection)*/
  363. CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
  364. /* enable DFS phyerr/parse filter offload */
  365. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
  366. /* enable DFS phyerr/parse filter offload */
  367. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
  368. /* Roaming specific commands */
  369. /* set roam scan mode */
  370. CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
  371. /* set roam scan rssi threshold below which roam
  372. * scan is enabled */
  373. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
  374. /* set roam scan period for periodic roam scan mode */
  375. CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
  376. /* set roam scan trigger rssi change threshold */
  377. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
  378. /* set roam AP profile */
  379. CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
  380. /* set channel list for roam scans */
  381. CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
  382. /* offload scan specific commands */
  383. /* set offload scan AP profile */
  384. CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
  385. /* remove offload scan AP profile */
  386. CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
  387. /* set offload scan period */
  388. CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
  389. /* P2P specific commands */
  390. /* set P2P device info. FW will used by FW to create P2P IE
  391. * to be carried in probe response generated during p2p listen
  392. * and for p2p discoverability */
  393. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
  394. /* enable/disable p2p discoverability on STA/AP VDEVs */
  395. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
  396. /* set p2p ie to be carried in beacons generated by FW for GO */
  397. CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
  398. /* set p2p ie to be carried in probe response frames generated
  399. * by FW for GO */
  400. CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
  401. /* set the vendor specific p2p ie data.
  402. * FW will use this to parse the P2P NoA
  403. * attribute in the beacons/probe responses received.
  404. */
  405. CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
  406. /* set the configure of p2p find offload */
  407. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
  408. /* set the vendor specific p2p ie data for p2p find offload */
  409. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
  410. /* set the BSSID/device name pattern of p2p find offload */
  411. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
  412. /* set OppPS related parameters **/
  413. CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
  414. /* AP power save specific config
  415. * set AP power save specific param */
  416. CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
  417. /* set AP UAPSD coex pecific param */
  418. CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
  419. /* Rate-control specific commands */
  420. CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
  421. /* WLAN Profiling commands. */
  422. CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
  423. CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
  424. CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
  425. CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
  426. CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
  427. /* Suspend resume command Ids */
  428. CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
  429. CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
  430. /* Beacon filter commands */
  431. /* add a beacon filter */
  432. CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
  433. /* remove a beacon filter */
  434. CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
  435. /* WOW Specific WMI commands */
  436. /* add pattern for awake */
  437. CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
  438. /* deleta a wake pattern */
  439. CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
  440. /* enable/deisable wake event */
  441. CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
  442. /* enable WOW */
  443. CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
  444. /* host woke up from sleep event to FW. Generated in response
  445. * to WOW Hardware event */
  446. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
  447. /* RTT measurement related cmd */
  448. /* reques to make an RTT measurement */
  449. CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
  450. /* reques to report a tsf measurement */
  451. CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
  452. /* spectral scan command */
  453. /* configure spectral scan */
  454. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
  455. /* enable/disable spectral scan and trigger */
  456. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
  457. /* F/W stats */
  458. /* one time request for stats */
  459. CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
  460. /* Push MCC Adaptive Scheduler Stats to Firmware */
  461. CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
  462. /* ARP OFFLOAD REQUEST*/
  463. CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
  464. /* Proactive ARP Response Add Pattern Command*/
  465. CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  466. /* Proactive ARP Response Del Pattern Command*/
  467. CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  468. /* NS offload confid*/
  469. CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
  470. /* GTK offload Specific WMI commands */
  471. CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
  472. /* CSA offload Specific WMI commands */
  473. /* csa offload enable */
  474. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
  475. /* chan switch command */
  476. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
  477. /* Chatter commands */
  478. /* Change chatter mode of operation */
  479. CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
  480. /* chatter add coalescing filter command */
  481. CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
  482. /* chatter delete coalescing filter command */
  483. CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
  484. /* chatter coalecing query command */
  485. CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
  486. /* addba specific commands */
  487. /* start the aggregation on this TID */
  488. CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
  489. /* stop the aggregation on this TID */
  490. CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
  491. /* set station mimo powersave method */
  492. CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
  493. /* Configure the Station UAPSD AC Auto Trigger Parameters */
  494. CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
  495. /* Configure the Keep Alive Parameters */
  496. CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
  497. /* Request ssn from target for a sta/tid pair */
  498. CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
  499. /* misc command group */
  500. /* echo command mainly used for testing */
  501. CASE_RETURN_STRING(WMI_ECHO_CMDID);
  502. /* !!IMPORTANT!!
  503. * If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
  504. * please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  505. * as we MUST have a fixed value here to maintain compatibility between
  506. * UTF and the ART2 driver
  507. */
  508. /** UTF WMI commands */
  509. CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  510. /** set debug log config */
  511. CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
  512. /* QVIT specific command id */
  513. CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
  514. /* Factory Testing Mode request command
  515. * used for integrated chipsets */
  516. CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
  517. /* set and get keepalive parameters command */
  518. CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
  519. CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
  520. /* For fw recovery test command */
  521. CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
  522. /* Set Mcast/Bdcast filter */
  523. CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
  524. /* set thermal management params */
  525. CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
  526. CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
  527. CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
  528. CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
  529. CASE_RETURN_STRING(WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID);
  530. CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
  531. CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
  532. CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
  533. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
  534. /* GPIO Configuration */
  535. CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
  536. CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
  537. /* Txbf configuration command */
  538. CASE_RETURN_STRING(WMI_TXBF_CMDID);
  539. /* FWTEST Commands */
  540. CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
  541. /* set NoA descs */
  542. CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
  543. /* TDLS Configuration */
  544. /* enable/disable TDLS */
  545. CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
  546. /* set tdls peer state */
  547. CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
  548. /* Resmgr Configuration */
  549. /* Adaptive OCS is enabled by default in the FW.
  550. * This command is used to disable FW based adaptive OCS.
  551. */
  552. CASE_RETURN_STRING
  553. (WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
  554. /* set the requested channel time quota for the home channels */
  555. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
  556. /* set the requested latency for the home channels */
  557. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
  558. /* STA SMPS Configuration */
  559. /* force SMPS mode */
  560. CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
  561. /* set SMPS parameters */
  562. CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
  563. /* Wlan HB commands */
  564. /* enalbe/disable wlan HB */
  565. CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
  566. /* set tcp parameters for wlan HB */
  567. CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
  568. /* set tcp pkt filter for wlan HB */
  569. CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
  570. /* set udp parameters for wlan HB */
  571. CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
  572. /* set udp pkt filter for wlan HB */
  573. CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
  574. /* Wlan RMC commands*/
  575. /* enable/disable RMC */
  576. CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
  577. /* configure action frame period */
  578. CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
  579. /* For debug/future enhancement purposes only,
  580. * configures/finetunes RMC algorithms */
  581. CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
  582. /* WLAN MHF offload commands */
  583. /** enable/disable MHF offload */
  584. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
  585. /* Plumb routing table for MHF offload */
  586. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
  587. /* location scan commands */
  588. /* start batch scan */
  589. CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
  590. /* stop batch scan */
  591. CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
  592. /* get batch scan result */
  593. CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
  594. /* OEM related cmd */
  595. CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
  596. CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
  597. /* NAN request cmd */
  598. CASE_RETURN_STRING(WMI_NAN_CMDID);
  599. /* Modem power state cmd */
  600. CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
  601. CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
  602. CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
  603. CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
  604. CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
  605. CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
  606. CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
  607. CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
  608. CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
  609. CASE_RETURN_STRING(WMI_COEX_CONFIG_CMDID);
  610. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
  611. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
  612. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
  613. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
  614. CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
  615. CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
  616. CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
  617. CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
  618. CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
  619. CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
  620. CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
  621. CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
  622. CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
  623. CASE_RETURN_STRING
  624. (WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
  625. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
  626. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
  627. CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
  628. CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
  629. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
  630. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
  631. CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
  632. CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
  633. CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
  634. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
  635. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
  636. CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
  637. CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
  638. CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
  639. CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
  640. CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
  641. CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
  642. CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
  643. CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
  644. CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
  645. CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
  646. CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
  647. CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
  648. CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
  649. CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
  650. CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
  651. CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
  652. CASE_RETURN_STRING(WMI_APFIND_CMDID);
  653. CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
  654. CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
  655. CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
  656. CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
  657. CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
  658. CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
  659. CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
  660. CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
  661. CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
  662. CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
  663. CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
  664. CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
  665. CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
  666. CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
  667. CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
  668. CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
  669. CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
  670. CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
  671. CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
  672. CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
  673. CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
  674. CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
  675. CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
  676. CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
  677. CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
  678. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
  679. CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
  680. CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
  681. CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
  682. CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
  683. CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
  684. CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
  685. CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID);
  686. CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID);
  687. CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID);
  688. CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID);
  689. CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID);
  690. CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID);
  691. CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID);
  692. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID);
  693. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID);
  694. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID);
  695. CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID);
  696. CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID);
  697. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID);
  698. CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID);
  699. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID);
  700. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID);
  701. CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID);
  702. CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID);
  703. CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID);
  704. CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID);
  705. CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID);
  706. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID);
  707. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID);
  708. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID);
  709. CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID);
  710. CASE_RETURN_STRING(WMI_FWTEST_CMDID);
  711. CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID);
  712. CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID);
  713. CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID);
  714. CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID);
  715. CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID);
  716. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID);
  717. CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID);
  718. CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID);
  719. CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID);
  720. CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID);
  721. CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID);
  722. }
  723. return "Invalid WMI cmd";
  724. }
  725. #ifdef QCA_WIFI_3_0_EMU
  726. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  727. {
  728. WMI_LOGE("Send WMI command:%s command_id:%d",
  729. get_wmi_cmd_string(cmd_id), cmd_id);
  730. }
  731. #else
  732. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  733. {
  734. WMI_LOGD("Send WMI command:%s command_id:%d",
  735. get_wmi_cmd_string(cmd_id), cmd_id);
  736. }
  737. #endif
  738. /**
  739. * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence
  740. * @cmd: command to check
  741. *
  742. * Return: true if the command is part of the suspend resume sequence.
  743. */
  744. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  745. {
  746. switch (cmd_id) {
  747. case WMI_WOW_ENABLE_CMDID:
  748. case WMI_PDEV_SUSPEND_CMDID:
  749. case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
  750. case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
  751. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  752. case WMI_PDEV_RESUME_CMDID:
  753. case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
  754. case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
  755. return true;
  756. default:
  757. return false;
  758. }
  759. }
  760. /**
  761. * wmi_unified_cmd_send() - WMI command API
  762. * @wmi_handle: handle to wmi
  763. * @buf: wmi buf
  764. * @len: wmi buffer length
  765. * @cmd_id: wmi command id
  766. *
  767. * Return: 0 on success
  768. */
  769. int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
  770. WMI_CMD_ID cmd_id)
  771. {
  772. HTC_PACKET *pkt;
  773. A_STATUS status;
  774. uint16_t htc_tag = 0;
  775. if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
  776. if (wmi_is_runtime_pm_cmd(cmd_id))
  777. htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
  778. } else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
  779. ((WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID != cmd_id) &&
  780. (WMI_PDEV_RESUME_CMDID != cmd_id))) {
  781. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  782. "%s: Target is suspended", __func__);
  783. QDF_ASSERT(0);
  784. return QDF_STATUS_E_BUSY;
  785. }
  786. /* Do sanity check on the TLV parameter structure */
  787. {
  788. void *buf_ptr = (void *)qdf_nbuf_data(buf);
  789. if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
  790. != 0) {
  791. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  792. "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
  793. __func__, cmd_id);
  794. return QDF_STATUS_E_INVAL;
  795. }
  796. }
  797. if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
  798. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  799. "%s, Failed to send cmd %x, no memory",
  800. __func__, cmd_id);
  801. return QDF_STATUS_E_NOMEM;
  802. }
  803. WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
  804. qdf_atomic_inc(&wmi_handle->pending_cmds);
  805. if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
  806. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  807. "\n%s: hostcredits = %d", __func__,
  808. wmi_get_host_credits(wmi_handle));
  809. htc_dump_counter_info(wmi_handle->htc_handle);
  810. qdf_atomic_dec(&wmi_handle->pending_cmds);
  811. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  812. "%s: MAX 1024 WMI Pending cmds reached.", __func__);
  813. QDF_BUG(0);
  814. return QDF_STATUS_E_BUSY;
  815. }
  816. pkt = qdf_mem_malloc(sizeof(*pkt));
  817. if (!pkt) {
  818. qdf_atomic_dec(&wmi_handle->pending_cmds);
  819. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  820. "%s, Failed to alloc htc packet %x, no memory",
  821. __func__, cmd_id);
  822. return QDF_STATUS_E_NOMEM;
  823. }
  824. SET_HTC_PACKET_INFO_TX(pkt,
  825. NULL,
  826. qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
  827. wmi_handle->wmi_endpoint_id, htc_tag);
  828. SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
  829. wma_log_cmd_id(cmd_id);
  830. #ifdef WMI_INTERFACE_EVENT_LOGGING
  831. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  832. /*Record 16 bytes of WMI cmd data - exclude TLV and WMI headers */
  833. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  834. WMI_MGMT_COMMAND_RECORD(cmd_id,
  835. ((uint32_t *)qdf_nbuf_data(buf) + 2));
  836. } else {
  837. WMI_COMMAND_RECORD(cmd_id, ((uint32_t *) qdf_nbuf_data(buf) +
  838. 2));
  839. }
  840. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  841. #endif
  842. status = htc_send_pkt(wmi_handle->htc_handle, pkt);
  843. if (A_OK != status) {
  844. qdf_atomic_dec(&wmi_handle->pending_cmds);
  845. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  846. "%s %d, htc_send_pkt failed", __func__, __LINE__);
  847. }
  848. if (status)
  849. return QDF_STATUS_E_FAILURE;
  850. return QDF_STATUS_SUCCESS;
  851. }
  852. /**
  853. * wmi_unified_get_event_handler_ix() - gives event handler's index
  854. * @wmi_handle: handle to wmi
  855. * @event_id: wmi event id
  856. *
  857. * Return: event handler's index
  858. */
  859. int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
  860. WMI_EVT_ID event_id)
  861. {
  862. uint32_t idx = 0;
  863. int32_t invalid_idx = -1;
  864. for (idx = 0; (idx < wmi_handle->max_event_idx &&
  865. idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
  866. if (wmi_handle->event_id[idx] == event_id &&
  867. wmi_handle->event_handler[idx] != NULL) {
  868. return idx;
  869. }
  870. }
  871. return invalid_idx;
  872. }
  873. /**
  874. * wmi_unified_register_event_handler() - register wmi event handler
  875. * @wmi_handle: handle to wmi
  876. * @event_id: wmi event id
  877. * @handler_func: wmi event handler function
  878. * @rx_ctx: rx execution context for wmi rx events
  879. *
  880. * Return: 0 on success
  881. */
  882. int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
  883. WMI_EVT_ID event_id,
  884. wmi_unified_event_handler handler_func,
  885. uint8_t rx_ctx)
  886. {
  887. uint32_t idx = 0;
  888. if (wmi_unified_get_event_handler_ix(wmi_handle, event_id) != -1) {
  889. qdf_print("%s : event handler already registered 0x%x \n",
  890. __func__, event_id);
  891. return QDF_STATUS_E_FAILURE;
  892. }
  893. if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
  894. qdf_print("%s : no more event handlers 0x%x \n",
  895. __func__, event_id);
  896. return QDF_STATUS_E_FAILURE;
  897. }
  898. idx = wmi_handle->max_event_idx;
  899. wmi_handle->event_handler[idx] = handler_func;
  900. wmi_handle->event_id[idx] = event_id;
  901. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  902. wmi_handle->ctx[idx] = rx_ctx;
  903. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  904. wmi_handle->max_event_idx++;
  905. return 0;
  906. }
  907. /**
  908. * wmi_unified_unregister_event_handler() - unregister wmi event handler
  909. * @wmi_handle: handle to wmi
  910. * @event_id: wmi event id
  911. *
  912. * Return: 0 on success
  913. */
  914. int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
  915. WMI_EVT_ID event_id)
  916. {
  917. uint32_t idx = 0;
  918. idx = wmi_unified_get_event_handler_ix(wmi_handle, event_id);
  919. if (idx == -1) {
  920. qdf_print("%s : event handler is not registered: event id 0x%x \n",
  921. __func__, event_id);
  922. return QDF_STATUS_E_FAILURE;
  923. }
  924. wmi_handle->event_handler[idx] = NULL;
  925. wmi_handle->event_id[idx] = 0;
  926. --wmi_handle->max_event_idx;
  927. wmi_handle->event_handler[idx] =
  928. wmi_handle->event_handler[wmi_handle->max_event_idx];
  929. wmi_handle->event_id[idx] =
  930. wmi_handle->event_id[wmi_handle->max_event_idx];
  931. return 0;
  932. }
  933. /**
  934. * wmi_process_fw_event_default_ctx() - process in default caller context
  935. * @wmi_handle: handle to wmi
  936. * @htc_packet: pointer to htc packet
  937. *
  938. * Event process by below function will be in default caller context.
  939. * wmi internally provides rx work thread processing context.
  940. *
  941. * Return: none
  942. */
  943. static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
  944. HTC_PACKET *htc_packet, uint8_t exec_ctx)
  945. {
  946. wmi_buf_t evt_buf;
  947. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  948. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
  949. evt_buf, exec_ctx);
  950. return;
  951. }
  952. /**
  953. * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
  954. * @wmi_handle: handle to wmi
  955. * @htc_packet: pointer to htc packet
  956. *
  957. * Event process by below function will be in worker thread context.
  958. * Use this method for events which are not critical and not
  959. * handled in protocol stack.
  960. *
  961. * Return: none
  962. */
  963. static void wmi_process_fw_event_worker_thread_ctx
  964. (struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
  965. {
  966. wmi_buf_t evt_buf;
  967. uint32_t id;
  968. uint8_t *data;
  969. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  970. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  971. data = qdf_nbuf_data(evt_buf);
  972. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  973. /* Exclude 4 bytes of TLV header */
  974. WMI_RX_EVENT_RECORD(id, ((uint8_t *) data + 4));
  975. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  976. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  977. qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
  978. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  979. schedule_work(&wmi_handle->rx_event_work);
  980. return;
  981. }
  982. /**
  983. * wmi_control_rx() - process fw events callbacks
  984. * @ctx: handle to wmi
  985. * @htc_packet: pointer to htc packet
  986. *
  987. * Return: none
  988. */
  989. void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
  990. {
  991. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  992. wmi_buf_t evt_buf;
  993. uint32_t id;
  994. uint32_t idx = 0;
  995. enum wmi_rx_exec_ctx exec_ctx;
  996. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  997. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  998. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  999. if (qdf_unlikely(idx == A_ERROR)) {
  1000. qdf_print
  1001. ("%s :event handler is not registered: event id 0x%x\n",
  1002. __func__, id);
  1003. qdf_nbuf_free(evt_buf);
  1004. return;
  1005. }
  1006. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1007. exec_ctx = wmi_handle->ctx[idx];
  1008. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1009. if (exec_ctx == WMI_RX_WORK_CTX) {
  1010. wmi_process_fw_event_worker_thread_ctx
  1011. (wmi_handle, htc_packet);
  1012. } else if (exec_ctx > WMI_RX_WORK_CTX) {
  1013. wmi_process_fw_event_default_ctx
  1014. (wmi_handle, htc_packet, exec_ctx);
  1015. } else {
  1016. qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
  1017. qdf_nbuf_free(evt_buf);
  1018. }
  1019. }
  1020. /**
  1021. * wmi_process_fw_event() - process any fw event
  1022. * @wmi_handle: wmi handle
  1023. * @evt_buf: fw event buffer
  1024. *
  1025. * This function process fw event in caller context
  1026. *
  1027. * Return: none
  1028. */
  1029. void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1030. {
  1031. __wmi_control_rx(wmi_handle, evt_buf);
  1032. }
  1033. /**
  1034. * __wmi_control_rx() - process serialize wmi event callback
  1035. * @wmi_handle: wmi handle
  1036. * @evt_buf: fw event buffer
  1037. *
  1038. * Return: none
  1039. */
  1040. void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1041. {
  1042. uint32_t id;
  1043. uint8_t *data;
  1044. uint32_t len;
  1045. void *wmi_cmd_struct_ptr = NULL;
  1046. int tlv_ok_status = 0;
  1047. uint32_t idx = 0;
  1048. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1049. if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
  1050. goto end;
  1051. data = qdf_nbuf_data(evt_buf);
  1052. len = qdf_nbuf_len(evt_buf);
  1053. /* Validate and pad(if necessary) the TLVs */
  1054. tlv_ok_status = wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
  1055. data, len, id,
  1056. &wmi_cmd_struct_ptr);
  1057. if (tlv_ok_status != 0) {
  1058. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1059. "%s: Error: id=0x%d, wmitlv check status=%d\n",
  1060. __func__, id, tlv_ok_status);
  1061. goto end;
  1062. }
  1063. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1064. if (idx == A_ERROR) {
  1065. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1066. "%s : event handler is not registered: event id 0x%x\n",
  1067. __func__, id);
  1068. goto end;
  1069. }
  1070. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1071. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1072. /* Exclude 4 bytes of TLV header */
  1073. if (id == WMI_MGMT_TX_COMPLETION_EVENTID) {
  1074. WMI_MGMT_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1075. } else {
  1076. WMI_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1077. }
  1078. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1079. #endif
  1080. /* Call the WMI registered event handler */
  1081. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1082. wmi_cmd_struct_ptr, len);
  1083. end:
  1084. /* Free event buffer and allocated event tlv */
  1085. wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
  1086. qdf_nbuf_free(evt_buf);
  1087. }
  1088. /**
  1089. * wmi_rx_event_work() - process rx event in rx work queue context
  1090. * @work: rx work queue struct
  1091. *
  1092. * This function process any fw event to serialize it through rx worker thread.
  1093. *
  1094. * Return: none
  1095. */
  1096. void wmi_rx_event_work(struct work_struct *work)
  1097. {
  1098. struct wmi_unified *wmi = container_of(work, struct wmi_unified,
  1099. rx_event_work);
  1100. wmi_buf_t buf;
  1101. qdf_spin_lock_bh(&wmi->eventq_lock);
  1102. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1103. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1104. while (buf) {
  1105. __wmi_control_rx(wmi, buf);
  1106. qdf_spin_lock_bh(&wmi->eventq_lock);
  1107. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1108. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1109. }
  1110. }
  1111. #ifdef FEATURE_RUNTIME_PM
  1112. /**
  1113. * wmi_runtime_pm_init() - initialize runtime pm wmi variables
  1114. * @wmi_handle: wmi context
  1115. */
  1116. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1117. {
  1118. qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
  1119. }
  1120. /**
  1121. * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
  1122. * @wmi_handle: wmi context
  1123. * @val: runtime pm progress flag
  1124. */
  1125. void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
  1126. {
  1127. qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
  1128. }
  1129. /**
  1130. * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
  1131. * @wmi_handle: wmi context
  1132. */
  1133. inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
  1134. {
  1135. return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
  1136. }
  1137. #else
  1138. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1139. {
  1140. }
  1141. #endif
  1142. /**
  1143. * wmi_unified_attach() - attach for unified WMI
  1144. * @scn_handle: handle to SCN
  1145. * @osdev: OS device context
  1146. * @target_type: TLV or not-TLV based target
  1147. * @use_cookie: cookie based allocation enabled/disabled
  1148. * @ops: umac rx callbacks
  1149. *
  1150. * @Return: wmi handle.
  1151. */
  1152. void *wmi_unified_attach(void *scn_handle,
  1153. osdev_t osdev, enum wmi_target_type target_type,
  1154. bool use_cookie, struct wmi_rx_ops *rx_ops)
  1155. {
  1156. struct wmi_unified *wmi_handle;
  1157. wmi_handle =
  1158. (struct wmi_unified *)os_malloc(NULL,
  1159. sizeof(struct wmi_unified),
  1160. GFP_ATOMIC);
  1161. if (wmi_handle == NULL) {
  1162. qdf_print("allocation of wmi handle failed %zu\n",
  1163. sizeof(struct wmi_unified));
  1164. return NULL;
  1165. }
  1166. OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
  1167. wmi_handle->scn_handle = (ol_scn_t *)scn_handle;
  1168. qdf_atomic_init(&wmi_handle->pending_cmds);
  1169. qdf_atomic_init(&wmi_handle->is_target_suspended);
  1170. wmi_runtime_pm_init(wmi_handle);
  1171. qdf_spinlock_create(&wmi_handle->eventq_lock);
  1172. qdf_nbuf_queue_init(&wmi_handle->event_queue);
  1173. #ifdef CONFIG_CNSS
  1174. cnss_init_work(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1175. #else
  1176. INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1177. #endif
  1178. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1179. qdf_spinlock_create(&wmi_handle->wmi_record_lock);
  1180. #endif
  1181. /* Attach mc_thread context processing function */
  1182. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
  1183. rx_ops->wma_process_fw_event_handler_cbk;
  1184. if (target_type == WMI_TLV_TARGET)
  1185. wmi_handle->ops = wmi_get_tlv_ops();
  1186. else
  1187. wmi_handle->ops = wmi_get_non_tlv_ops();
  1188. /* Assign target cookie capablity */
  1189. wmi_handle->use_cookie = use_cookie;
  1190. wmi_handle->osdev = osdev;
  1191. qdf_spinlock_create(&wmi_handle->ctx_lock);
  1192. return wmi_handle;
  1193. }
  1194. /**
  1195. * wmi_unified_detach() - detach for unified WMI
  1196. *
  1197. * @wmi_handle : handle to wmi.
  1198. *
  1199. * @Return: none.
  1200. */
  1201. void wmi_unified_detach(struct wmi_unified *wmi_handle)
  1202. {
  1203. wmi_buf_t buf;
  1204. cancel_work_sync(&wmi_handle->rx_event_work);
  1205. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1206. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1207. while (buf) {
  1208. qdf_nbuf_free(buf);
  1209. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1210. }
  1211. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1212. qdf_spinlock_destroy(&wmi_handle->ctx_lock);
  1213. if (wmi_handle != NULL) {
  1214. OS_FREE(wmi_handle);
  1215. wmi_handle = NULL;
  1216. }
  1217. }
  1218. /**
  1219. * wmi_unified_remove_work() - detach for WMI work
  1220. * @wmi_handle: handle to WMI
  1221. *
  1222. * A function that does not fully detach WMI, but just remove work
  1223. * queue items associated with it. This is used to make sure that
  1224. * before any other processing code that may destroy related contexts
  1225. * (HTC, etc), work queue processing on WMI has already been stopped.
  1226. *
  1227. * Return: None
  1228. */
  1229. void
  1230. wmi_unified_remove_work(struct wmi_unified *wmi_handle)
  1231. {
  1232. wmi_buf_t buf;
  1233. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1234. "Enter: %s", __func__);
  1235. cancel_work_sync(&wmi_handle->rx_event_work);
  1236. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1237. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1238. while (buf) {
  1239. qdf_nbuf_free(buf);
  1240. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1241. }
  1242. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1243. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1244. "Done: %s", __func__);
  1245. }
  1246. void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
  1247. {
  1248. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1249. wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
  1250. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1251. uint32_t cmd_id;
  1252. #endif
  1253. ASSERT(wmi_cmd_buf);
  1254. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1255. cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
  1256. WMI_CMD_HDR, COMMANDID);
  1257. #ifdef QCA_WIFI_3_0_EMU
  1258. qdf_print
  1259. ("\nSent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt\n",
  1260. get_wmi_cmd_string(cmd_id), cmd_id);
  1261. #endif
  1262. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1263. /* Record 16 bytes of WMI cmd tx complete data
  1264. - exclude TLV and WMI headers */
  1265. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  1266. WMI_MGMT_COMMAND_TX_CMP_RECORD(cmd_id,
  1267. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1268. } else {
  1269. WMI_COMMAND_TX_CMP_RECORD(cmd_id,
  1270. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1271. }
  1272. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1273. #endif
  1274. qdf_nbuf_free(wmi_cmd_buf);
  1275. qdf_mem_free(htc_pkt);
  1276. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1277. }
  1278. /**
  1279. * wmi_get_host_credits() - WMI API to get updated host_credits
  1280. *
  1281. * @wmi_handle: handle to WMI.
  1282. *
  1283. * @Return: updated host_credits.
  1284. */
  1285. int
  1286. wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
  1287. void *htc_handle)
  1288. {
  1289. int status;
  1290. HTC_SERVICE_CONNECT_RESP response;
  1291. HTC_SERVICE_CONNECT_REQ connect;
  1292. OS_MEMZERO(&connect, sizeof(connect));
  1293. OS_MEMZERO(&response, sizeof(response));
  1294. /* meta data is unused for now */
  1295. connect.pMetaData = NULL;
  1296. connect.MetaDataLength = 0;
  1297. /* these fields are the same for all service endpoints */
  1298. connect.EpCallbacks.pContext = wmi_handle;
  1299. connect.EpCallbacks.EpTxCompleteMultiple =
  1300. NULL /* Control path completion ar6000_tx_complete */;
  1301. connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
  1302. connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
  1303. connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
  1304. connect.EpCallbacks.EpTxComplete =
  1305. wmi_htc_tx_complete /* ar6000_tx_queue_full */;
  1306. /* connect to control service */
  1307. connect.service_id = WMI_CONTROL_SVC;
  1308. status = htc_connect_service(htc_handle, &connect,
  1309. &response);
  1310. if (status != EOK) {
  1311. qdf_print
  1312. ("Failed to connect to WMI CONTROL service status:%d \n",
  1313. status);
  1314. return status;
  1315. }
  1316. wmi_handle->wmi_endpoint_id = response.Endpoint;
  1317. wmi_handle->htc_handle = htc_handle;
  1318. wmi_handle->max_msg_len = response.MaxMsgLength;
  1319. return EOK;
  1320. }
  1321. /**
  1322. * wmi_get_host_credits() - WMI API to get updated host_credits
  1323. *
  1324. * @wmi_handle: handle to WMI.
  1325. *
  1326. * @Return: updated host_credits.
  1327. */
  1328. int wmi_get_host_credits(wmi_unified_t wmi_handle)
  1329. {
  1330. int host_credits;
  1331. htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
  1332. &host_credits);
  1333. return host_credits;
  1334. }
  1335. /**
  1336. * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC queue
  1337. *
  1338. * @wmi_handle: handle to WMI.
  1339. *
  1340. * @Return: Pending Commands in the HTC queue.
  1341. */
  1342. int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
  1343. {
  1344. return qdf_atomic_read(&wmi_handle->pending_cmds);
  1345. }
  1346. /**
  1347. * wmi_set_target_suspend() - WMI API to set target suspend state
  1348. *
  1349. * @wmi_handle: handle to WMI.
  1350. * @val: suspend state boolean.
  1351. *
  1352. * @Return: none.
  1353. */
  1354. void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
  1355. {
  1356. qdf_atomic_set(&wmi_handle->is_target_suspended, val);
  1357. }