wmi_unified.c 53 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. #ifndef WMI_NON_TLV_SUPPORT
  36. #include "ol_fw.h"
  37. #endif
  38. #include "htc_api.h"
  39. #include "htc_api.h"
  40. #include "dbglog_host.h"
  41. #include "wmi.h"
  42. #include "wmi_unified_priv.h"
  43. #include "wmi_unified_param.h"
  44. #define WMI_MIN_HEAD_ROOM 64
  45. #ifdef WMI_INTERFACE_EVENT_LOGGING
  46. /* WMI commands */
  47. uint32_t g_wmi_command_buf_idx = 0;
  48. struct wmi_command_debug wmi_command_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  49. /* WMI commands TX completed */
  50. uint32_t g_wmi_command_tx_cmp_buf_idx = 0;
  51. struct wmi_command_debug
  52. wmi_command_tx_cmp_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  53. /* WMI events when processed */
  54. uint32_t g_wmi_event_buf_idx = 0;
  55. struct wmi_event_debug wmi_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  56. /* WMI events when queued */
  57. uint32_t g_wmi_rx_event_buf_idx = 0;
  58. struct wmi_event_debug wmi_rx_event_log_buffer[WMI_EVENT_DEBUG_MAX_ENTRY];
  59. #define WMI_COMMAND_RECORD(a, b) { \
  60. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_buf_idx) \
  61. g_wmi_command_buf_idx = 0; \
  62. wmi_command_log_buffer[g_wmi_command_buf_idx].command = a; \
  63. qdf_mem_copy(wmi_command_log_buffer[g_wmi_command_buf_idx].data, b, 16); \
  64. wmi_command_log_buffer[g_wmi_command_buf_idx].time = \
  65. qdf_get_log_timestamp(); \
  66. g_wmi_command_buf_idx++; \
  67. }
  68. #define WMI_COMMAND_TX_CMP_RECORD(a, b) { \
  69. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_command_tx_cmp_buf_idx) \
  70. g_wmi_command_tx_cmp_buf_idx = 0; \
  71. wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].command = a; \
  72. qdf_mem_copy(wmi_command_tx_cmp_log_buffer \
  73. [g_wmi_command_tx_cmp_buf_idx].data, b, 16); \
  74. wmi_command_tx_cmp_log_buffer[g_wmi_command_tx_cmp_buf_idx].time = \
  75. qdf_get_log_timestamp(); \
  76. g_wmi_command_tx_cmp_buf_idx++; \
  77. }
  78. #define WMI_EVENT_RECORD(a, b) { \
  79. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_event_buf_idx) \
  80. g_wmi_event_buf_idx = 0; \
  81. wmi_event_log_buffer[g_wmi_event_buf_idx].event = a; \
  82. qdf_mem_copy(wmi_event_log_buffer[g_wmi_event_buf_idx].data, b, 16); \
  83. wmi_event_log_buffer[g_wmi_event_buf_idx].time = \
  84. qdf_get_log_timestamp(); \
  85. g_wmi_event_buf_idx++; \
  86. }
  87. #define WMI_RX_EVENT_RECORD(a, b) { \
  88. if (WMI_EVENT_DEBUG_MAX_ENTRY <= g_wmi_rx_event_buf_idx) \
  89. g_wmi_rx_event_buf_idx = 0; \
  90. wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].event = a; \
  91. qdf_mem_copy(wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].data, b, 16); \
  92. wmi_rx_event_log_buffer[g_wmi_rx_event_buf_idx].time = \
  93. qdf_get_log_timestamp(); \
  94. g_wmi_rx_event_buf_idx++; \
  95. }
  96. /* wmi_mgmt commands */
  97. #define WMI_MGMT_EVENT_DEBUG_MAX_ENTRY (256)
  98. uint32_t g_wmi_mgmt_command_buf_idx = 0;
  99. struct
  100. wmi_command_debug wmi_mgmt_command_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  101. /* wmi_mgmt commands TX completed */
  102. uint32_t g_wmi_mgmt_command_tx_cmp_buf_idx = 0;
  103. struct wmi_command_debug
  104. wmi_mgmt_command_tx_cmp_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  105. /* wmi_mgmt events when processed */
  106. uint32_t g_wmi_mgmt_event_buf_idx = 0;
  107. struct wmi_event_debug
  108. wmi_mgmt_event_log_buffer[WMI_MGMT_EVENT_DEBUG_MAX_ENTRY];
  109. #define WMI_MGMT_COMMAND_RECORD(a, b) { \
  110. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
  111. g_wmi_mgmt_command_buf_idx) \
  112. g_wmi_mgmt_command_buf_idx = 0; \
  113. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].command = a; \
  114. qdf_mem_copy( \
  115. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].data,\
  116. b, 16); \
  117. wmi_mgmt_command_log_buffer[g_wmi_mgmt_command_buf_idx].time = \
  118. qdf_get_log_timestamp(); \
  119. g_wmi_mgmt_command_buf_idx++; \
  120. }
  121. #define WMI_MGMT_COMMAND_TX_CMP_RECORD(a, b) { \
  122. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= \
  123. g_wmi_mgmt_command_tx_cmp_buf_idx) \
  124. g_wmi_mgmt_command_tx_cmp_buf_idx = 0; \
  125. wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
  126. command = a; \
  127. qdf_mem_copy(wmi_mgmt_command_tx_cmp_log_buffer \
  128. [g_wmi_mgmt_command_tx_cmp_buf_idx].data, b, 16); \
  129. wmi_mgmt_command_tx_cmp_log_buffer[g_wmi_mgmt_command_tx_cmp_buf_idx].\
  130. time =\
  131. qdf_get_log_timestamp(); \
  132. g_wmi_mgmt_command_tx_cmp_buf_idx++; \
  133. }
  134. #define WMI_MGMT_EVENT_RECORD(a, b) { \
  135. if (WMI_MGMT_EVENT_DEBUG_MAX_ENTRY <= g_wmi_mgmt_event_buf_idx) \
  136. g_wmi_mgmt_event_buf_idx = 0; \
  137. wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].event = a; \
  138. qdf_mem_copy(wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].data,\
  139. b, 16); \
  140. wmi_mgmt_event_log_buffer[g_wmi_mgmt_event_buf_idx].time = \
  141. qdf_get_log_timestamp(); \
  142. g_wmi_mgmt_event_buf_idx++; \
  143. }
  144. #endif /*WMI_INTERFACE_EVENT_LOGGING */
  145. int wmi_get_host_credits(wmi_unified_t wmi_handle);
  146. /* WMI buffer APIs */
  147. #ifdef MEMORY_DEBUG
  148. wmi_buf_t
  149. wmi_buf_alloc_debug(wmi_unified_t wmi_handle, uint16_t len, uint8_t *file_name,
  150. uint32_t line_num)
  151. {
  152. wmi_buf_t wmi_buf;
  153. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  154. QDF_ASSERT(0);
  155. return NULL;
  156. }
  157. wmi_buf = qdf_nbuf_alloc_debug(NULL,
  158. roundup(len + WMI_MIN_HEAD_ROOM, 4),
  159. WMI_MIN_HEAD_ROOM, 4, false, file_name,
  160. line_num);
  161. if (!wmi_buf)
  162. return NULL;
  163. /* Clear the wmi buffer */
  164. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  165. /*
  166. * Set the length of the buffer to match the allocation size.
  167. */
  168. qdf_nbuf_set_pktlen(wmi_buf, len);
  169. return wmi_buf;
  170. }
  171. void wmi_buf_free(wmi_buf_t net_buf)
  172. {
  173. qdf_nbuf_free(net_buf);
  174. }
  175. #else
  176. wmi_buf_t wmi_buf_alloc(wmi_unified_t wmi_handle, uint16_t len)
  177. {
  178. wmi_buf_t wmi_buf;
  179. if (roundup(len + WMI_MIN_HEAD_ROOM, 4) > wmi_handle->max_msg_len) {
  180. QDF_ASSERT(0);
  181. return NULL;
  182. }
  183. wmi_buf = qdf_nbuf_alloc(NULL, roundup(len + WMI_MIN_HEAD_ROOM, 4),
  184. WMI_MIN_HEAD_ROOM, 4, false);
  185. if (!wmi_buf)
  186. return NULL;
  187. /* Clear the wmi buffer */
  188. OS_MEMZERO(qdf_nbuf_data(wmi_buf), len);
  189. /*
  190. * Set the length of the buffer to match the allocation size.
  191. */
  192. qdf_nbuf_set_pktlen(wmi_buf, len);
  193. return wmi_buf;
  194. }
  195. void wmi_buf_free(wmi_buf_t net_buf)
  196. {
  197. qdf_nbuf_free(net_buf);
  198. }
  199. #endif
  200. /**
  201. * wmi_get_max_msg_len() - get maximum WMI message length
  202. * @wmi_handle: WMI handle.
  203. *
  204. * This function returns the maximum WMI message length
  205. *
  206. * Return: maximum WMI message length
  207. */
  208. uint16_t wmi_get_max_msg_len(wmi_unified_t wmi_handle)
  209. {
  210. return wmi_handle->max_msg_len - WMI_MIN_HEAD_ROOM;
  211. }
  212. #ifndef WMI_NON_TLV_SUPPORT
  213. static uint8_t *get_wmi_cmd_string(WMI_CMD_ID wmi_command)
  214. {
  215. switch (wmi_command) {
  216. /* initialize the wlan sub system */
  217. CASE_RETURN_STRING(WMI_INIT_CMDID);
  218. /* Scan specific commands */
  219. /* start scan request to FW */
  220. CASE_RETURN_STRING(WMI_START_SCAN_CMDID);
  221. /* stop scan request to FW */
  222. CASE_RETURN_STRING(WMI_STOP_SCAN_CMDID);
  223. /* full list of channels as defined by the regulatory
  224. * that will be used by scanner */
  225. CASE_RETURN_STRING(WMI_SCAN_CHAN_LIST_CMDID);
  226. /* overwrite default priority table in scan scheduler */
  227. CASE_RETURN_STRING(WMI_SCAN_SCH_PRIO_TBL_CMDID);
  228. /* This command to adjust the priority and min.max_rest_time
  229. * of an on ongoing scan request.
  230. */
  231. CASE_RETURN_STRING(WMI_SCAN_UPDATE_REQUEST_CMDID);
  232. /* PDEV(physical device) specific commands */
  233. /* set regulatorty ctl id used by FW to determine the exact
  234. * ctl power limits */
  235. CASE_RETURN_STRING(WMI_PDEV_SET_REGDOMAIN_CMDID);
  236. /* set channel. mainly used for supporting monitor mode */
  237. CASE_RETURN_STRING(WMI_PDEV_SET_CHANNEL_CMDID);
  238. /* set pdev specific parameters */
  239. CASE_RETURN_STRING(WMI_PDEV_SET_PARAM_CMDID);
  240. /* enable packet log */
  241. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_ENABLE_CMDID);
  242. /* disable packet log*/
  243. CASE_RETURN_STRING(WMI_PDEV_PKTLOG_DISABLE_CMDID);
  244. /* set wmm parameters */
  245. CASE_RETURN_STRING(WMI_PDEV_SET_WMM_PARAMS_CMDID);
  246. /* set HT cap ie that needs to be carried probe requests
  247. * HT/VHT channels */
  248. CASE_RETURN_STRING(WMI_PDEV_SET_HT_CAP_IE_CMDID);
  249. /* set VHT cap ie that needs to be carried on probe
  250. * requests on VHT channels */
  251. CASE_RETURN_STRING(WMI_PDEV_SET_VHT_CAP_IE_CMDID);
  252. /* Command to send the DSCP-to-TID map to the target */
  253. CASE_RETURN_STRING(WMI_PDEV_SET_DSCP_TID_MAP_CMDID);
  254. /* set quiet ie parameters. primarily used in AP mode */
  255. CASE_RETURN_STRING(WMI_PDEV_SET_QUIET_MODE_CMDID);
  256. /* Enable/Disable Green AP Power Save */
  257. CASE_RETURN_STRING(WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID);
  258. /* get TPC config for the current operating channel */
  259. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CONFIG_CMDID);
  260. /* set the base MAC address for the physical device before
  261. * a VDEV is created. For firmware that does not support
  262. * this feature and this command, the pdev MAC address will
  263. * not be changed. */
  264. CASE_RETURN_STRING(WMI_PDEV_SET_BASE_MACADDR_CMDID);
  265. /* eeprom content dump , the same to bdboard data */
  266. CASE_RETURN_STRING(WMI_PDEV_DUMP_CMDID);
  267. /* VDEV(virtual device) specific commands */
  268. /* vdev create */
  269. CASE_RETURN_STRING(WMI_VDEV_CREATE_CMDID);
  270. /* vdev delete */
  271. CASE_RETURN_STRING(WMI_VDEV_DELETE_CMDID);
  272. /* vdev start request */
  273. CASE_RETURN_STRING(WMI_VDEV_START_REQUEST_CMDID);
  274. /* vdev restart request (RX only, NO TX, used for CAC period)*/
  275. CASE_RETURN_STRING(WMI_VDEV_RESTART_REQUEST_CMDID);
  276. /* vdev up request */
  277. CASE_RETURN_STRING(WMI_VDEV_UP_CMDID);
  278. /* vdev stop request */
  279. CASE_RETURN_STRING(WMI_VDEV_STOP_CMDID);
  280. /* vdev down request */
  281. CASE_RETURN_STRING(WMI_VDEV_DOWN_CMDID);
  282. /* set a vdev param */
  283. CASE_RETURN_STRING(WMI_VDEV_SET_PARAM_CMDID);
  284. /* set a key (used for setting per peer unicast
  285. * and per vdev multicast) */
  286. CASE_RETURN_STRING(WMI_VDEV_INSTALL_KEY_CMDID);
  287. /* wnm sleep mode command */
  288. CASE_RETURN_STRING(WMI_VDEV_WNM_SLEEPMODE_CMDID);
  289. CASE_RETURN_STRING(WMI_VDEV_WMM_ADDTS_CMDID);
  290. CASE_RETURN_STRING(WMI_VDEV_WMM_DELTS_CMDID);
  291. CASE_RETURN_STRING(WMI_VDEV_SET_WMM_PARAMS_CMDID);
  292. CASE_RETURN_STRING(WMI_VDEV_SET_GTX_PARAMS_CMDID);
  293. CASE_RETURN_STRING(WMI_VDEV_IPSEC_NATKEEPALIVE_FILTER_CMDID);
  294. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_START_CMDID);
  295. CASE_RETURN_STRING(WMI_VDEV_PLMREQ_STOP_CMDID);
  296. CASE_RETURN_STRING(WMI_VDEV_TSF_TSTAMP_ACTION_CMDID);
  297. CASE_RETURN_STRING(WMI_VDEV_SET_IE_CMDID);
  298. /* peer specific commands */
  299. /** create a peer */
  300. CASE_RETURN_STRING(WMI_PEER_CREATE_CMDID);
  301. /** delete a peer */
  302. CASE_RETURN_STRING(WMI_PEER_DELETE_CMDID);
  303. /** flush specific tid queues of a peer */
  304. CASE_RETURN_STRING(WMI_PEER_FLUSH_TIDS_CMDID);
  305. /** set a parameter of a peer */
  306. CASE_RETURN_STRING(WMI_PEER_SET_PARAM_CMDID);
  307. /* set peer to associated state. will cary all parameters
  308. * determined during assocication time */
  309. CASE_RETURN_STRING(WMI_PEER_ASSOC_CMDID);
  310. /* add a wds (4 address ) entry. used only for testing
  311. * WDS feature on AP products */
  312. CASE_RETURN_STRING(WMI_PEER_ADD_WDS_ENTRY_CMDID);
  313. /* remove wds (4 address ) entry. used only for testing WDS
  314. * feature on AP products */
  315. CASE_RETURN_STRING(WMI_PEER_REMOVE_WDS_ENTRY_CMDID);
  316. /* set up mcast info for multicast to unicast conversion */
  317. CASE_RETURN_STRING(WMI_PEER_MCAST_GROUP_CMDID);
  318. /* request peer info from FW to get PEER_INFO_EVENTID */
  319. CASE_RETURN_STRING(WMI_PEER_INFO_REQ_CMDID);
  320. /* beacon/management specific commands */
  321. /* transmit beacon by reference. used for transmitting beacon
  322. * on low latency interface like pcie */
  323. CASE_RETURN_STRING(WMI_BCN_TX_CMDID);
  324. /* transmit beacon by value */
  325. CASE_RETURN_STRING(WMI_PDEV_SEND_BCN_CMDID);
  326. /* set the beacon template. used in beacon offload mode to setup
  327. * the common beacon template with the FW to be used by FW to
  328. * generate beacons */
  329. CASE_RETURN_STRING(WMI_BCN_TMPL_CMDID);
  330. /* set beacon filter with FW */
  331. CASE_RETURN_STRING(WMI_BCN_FILTER_RX_CMDID);
  332. /* enable/disable filtering of probe requests in the firmware */
  333. CASE_RETURN_STRING(WMI_PRB_REQ_FILTER_RX_CMDID);
  334. /* transmit management frame by value. will be deprecated */
  335. CASE_RETURN_STRING(WMI_MGMT_TX_CMDID);
  336. /* set the probe response template. used in beacon offload mode
  337. * to setup the common probe response template with the FW to
  338. * be used by FW to generate probe responses */
  339. CASE_RETURN_STRING(WMI_PRB_TMPL_CMDID);
  340. /* commands to directly control ba negotiation directly from
  341. * host. only used in test mode */
  342. /* turn off FW Auto addba mode and let host control addba */
  343. CASE_RETURN_STRING(WMI_ADDBA_CLEAR_RESP_CMDID);
  344. /* send add ba request */
  345. CASE_RETURN_STRING(WMI_ADDBA_SEND_CMDID);
  346. CASE_RETURN_STRING(WMI_ADDBA_STATUS_CMDID);
  347. /* send del ba */
  348. CASE_RETURN_STRING(WMI_DELBA_SEND_CMDID);
  349. /* set add ba response will be used by FW to generate
  350. * addba response*/
  351. CASE_RETURN_STRING(WMI_ADDBA_SET_RESP_CMDID);
  352. /* send single VHT MPDU with AMSDU */
  353. CASE_RETURN_STRING(WMI_SEND_SINGLEAMSDU_CMDID);
  354. /* Station power save specific config */
  355. /* enable/disable station powersave */
  356. CASE_RETURN_STRING(WMI_STA_POWERSAVE_MODE_CMDID);
  357. /* set station power save specific parameter */
  358. CASE_RETURN_STRING(WMI_STA_POWERSAVE_PARAM_CMDID);
  359. /* set station mimo powersave mode */
  360. CASE_RETURN_STRING(WMI_STA_MIMO_PS_MODE_CMDID);
  361. /* DFS-specific commands */
  362. /* enable DFS (radar detection)*/
  363. CASE_RETURN_STRING(WMI_PDEV_DFS_ENABLE_CMDID);
  364. /* disable DFS (radar detection)*/
  365. CASE_RETURN_STRING(WMI_PDEV_DFS_DISABLE_CMDID);
  366. /* enable DFS phyerr/parse filter offload */
  367. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_ENA_CMDID);
  368. /* enable DFS phyerr/parse filter offload */
  369. CASE_RETURN_STRING(WMI_DFS_PHYERR_FILTER_DIS_CMDID);
  370. /* Roaming specific commands */
  371. /* set roam scan mode */
  372. CASE_RETURN_STRING(WMI_ROAM_SCAN_MODE);
  373. /* set roam scan rssi threshold below which roam
  374. * scan is enabled */
  375. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_THRESHOLD);
  376. /* set roam scan period for periodic roam scan mode */
  377. CASE_RETURN_STRING(WMI_ROAM_SCAN_PERIOD);
  378. /* set roam scan trigger rssi change threshold */
  379. CASE_RETURN_STRING(WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD);
  380. /* set roam AP profile */
  381. CASE_RETURN_STRING(WMI_ROAM_AP_PROFILE);
  382. /* set channel list for roam scans */
  383. CASE_RETURN_STRING(WMI_ROAM_CHAN_LIST);
  384. /* offload scan specific commands */
  385. /* set offload scan AP profile */
  386. CASE_RETURN_STRING(WMI_OFL_SCAN_ADD_AP_PROFILE);
  387. /* remove offload scan AP profile */
  388. CASE_RETURN_STRING(WMI_OFL_SCAN_REMOVE_AP_PROFILE);
  389. /* set offload scan period */
  390. CASE_RETURN_STRING(WMI_OFL_SCAN_PERIOD);
  391. /* P2P specific commands */
  392. /* set P2P device info. FW will used by FW to create P2P IE
  393. * to be carried in probe response generated during p2p listen
  394. * and for p2p discoverability */
  395. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DEVICE_INFO);
  396. /* enable/disable p2p discoverability on STA/AP VDEVs */
  397. CASE_RETURN_STRING(WMI_P2P_DEV_SET_DISCOVERABILITY);
  398. /* set p2p ie to be carried in beacons generated by FW for GO */
  399. CASE_RETURN_STRING(WMI_P2P_GO_SET_BEACON_IE);
  400. /* set p2p ie to be carried in probe response frames generated
  401. * by FW for GO */
  402. CASE_RETURN_STRING(WMI_P2P_GO_SET_PROBE_RESP_IE);
  403. /* set the vendor specific p2p ie data.
  404. * FW will use this to parse the P2P NoA
  405. * attribute in the beacons/probe responses received.
  406. */
  407. CASE_RETURN_STRING(WMI_P2P_SET_VENDOR_IE_DATA_CMDID);
  408. /* set the configure of p2p find offload */
  409. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_CONFIG_CMDID);
  410. /* set the vendor specific p2p ie data for p2p find offload */
  411. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_APPIE_CMDID);
  412. /* set the BSSID/device name pattern of p2p find offload */
  413. CASE_RETURN_STRING(WMI_P2P_DISC_OFFLOAD_PATTERN_CMDID);
  414. /* set OppPS related parameters **/
  415. CASE_RETURN_STRING(WMI_P2P_SET_OPPPS_PARAM_CMDID);
  416. /* AP power save specific config
  417. * set AP power save specific param */
  418. CASE_RETURN_STRING(WMI_AP_PS_PEER_PARAM_CMDID);
  419. /* set AP UAPSD coex pecific param */
  420. CASE_RETURN_STRING(WMI_AP_PS_PEER_UAPSD_COEX_CMDID);
  421. /* Rate-control specific commands */
  422. CASE_RETURN_STRING(WMI_PEER_RATE_RETRY_SCHED_CMDID);
  423. /* WLAN Profiling commands. */
  424. CASE_RETURN_STRING(WMI_WLAN_PROFILE_TRIGGER_CMDID);
  425. CASE_RETURN_STRING(WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID);
  426. CASE_RETURN_STRING(WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID);
  427. CASE_RETURN_STRING(WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID);
  428. CASE_RETURN_STRING(WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID);
  429. /* Suspend resume command Ids */
  430. CASE_RETURN_STRING(WMI_PDEV_SUSPEND_CMDID);
  431. CASE_RETURN_STRING(WMI_PDEV_RESUME_CMDID);
  432. /* Beacon filter commands */
  433. /* add a beacon filter */
  434. CASE_RETURN_STRING(WMI_ADD_BCN_FILTER_CMDID);
  435. /* remove a beacon filter */
  436. CASE_RETURN_STRING(WMI_RMV_BCN_FILTER_CMDID);
  437. /* WOW Specific WMI commands */
  438. /* add pattern for awake */
  439. CASE_RETURN_STRING(WMI_WOW_ADD_WAKE_PATTERN_CMDID);
  440. /* deleta a wake pattern */
  441. CASE_RETURN_STRING(WMI_WOW_DEL_WAKE_PATTERN_CMDID);
  442. /* enable/deisable wake event */
  443. CASE_RETURN_STRING(WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
  444. /* enable WOW */
  445. CASE_RETURN_STRING(WMI_WOW_ENABLE_CMDID);
  446. /* host woke up from sleep event to FW. Generated in response
  447. * to WOW Hardware event */
  448. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
  449. /* RTT measurement related cmd */
  450. /* reques to make an RTT measurement */
  451. CASE_RETURN_STRING(WMI_RTT_MEASREQ_CMDID);
  452. /* reques to report a tsf measurement */
  453. CASE_RETURN_STRING(WMI_RTT_TSF_CMDID);
  454. /* spectral scan command */
  455. /* configure spectral scan */
  456. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
  457. /* enable/disable spectral scan and trigger */
  458. CASE_RETURN_STRING(WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
  459. /* F/W stats */
  460. /* one time request for stats */
  461. CASE_RETURN_STRING(WMI_REQUEST_STATS_CMDID);
  462. /* Push MCC Adaptive Scheduler Stats to Firmware */
  463. CASE_RETURN_STRING(WMI_MCC_SCHED_TRAFFIC_STATS_CMDID);
  464. /* ARP OFFLOAD REQUEST*/
  465. CASE_RETURN_STRING(WMI_SET_ARP_NS_OFFLOAD_CMDID);
  466. /* Proactive ARP Response Add Pattern Command*/
  467. CASE_RETURN_STRING(WMI_ADD_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  468. /* Proactive ARP Response Del Pattern Command*/
  469. CASE_RETURN_STRING(WMI_DEL_PROACTIVE_ARP_RSP_PATTERN_CMDID);
  470. /* NS offload confid*/
  471. CASE_RETURN_STRING(WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
  472. /* GTK offload Specific WMI commands */
  473. CASE_RETURN_STRING(WMI_GTK_OFFLOAD_CMDID);
  474. /* CSA offload Specific WMI commands */
  475. /* csa offload enable */
  476. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_ENABLE_CMDID);
  477. /* chan switch command */
  478. CASE_RETURN_STRING(WMI_CSA_OFFLOAD_CHANSWITCH_CMDID);
  479. /* Chatter commands */
  480. /* Change chatter mode of operation */
  481. CASE_RETURN_STRING(WMI_CHATTER_SET_MODE_CMDID);
  482. /* chatter add coalescing filter command */
  483. CASE_RETURN_STRING(WMI_CHATTER_ADD_COALESCING_FILTER_CMDID);
  484. /* chatter delete coalescing filter command */
  485. CASE_RETURN_STRING(WMI_CHATTER_DELETE_COALESCING_FILTER_CMDID);
  486. /* chatter coalecing query command */
  487. CASE_RETURN_STRING(WMI_CHATTER_COALESCING_QUERY_CMDID);
  488. /* addba specific commands */
  489. /* start the aggregation on this TID */
  490. CASE_RETURN_STRING(WMI_PEER_TID_ADDBA_CMDID);
  491. /* stop the aggregation on this TID */
  492. CASE_RETURN_STRING(WMI_PEER_TID_DELBA_CMDID);
  493. /* set station mimo powersave method */
  494. CASE_RETURN_STRING(WMI_STA_DTIM_PS_METHOD_CMDID);
  495. /* Configure the Station UAPSD AC Auto Trigger Parameters */
  496. CASE_RETURN_STRING(WMI_STA_UAPSD_AUTO_TRIG_CMDID);
  497. /* Configure the Keep Alive Parameters */
  498. CASE_RETURN_STRING(WMI_STA_KEEPALIVE_CMDID);
  499. /* Request ssn from target for a sta/tid pair */
  500. CASE_RETURN_STRING(WMI_BA_REQ_SSN_CMDID);
  501. /* misc command group */
  502. /* echo command mainly used for testing */
  503. CASE_RETURN_STRING(WMI_ECHO_CMDID);
  504. /* !!IMPORTANT!!
  505. * If you need to add a new WMI command to the CASE_RETURN_STRING(WMI_GRP_MISC sub-group,
  506. * please make sure you add it BEHIND CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  507. * as we MUST have a fixed value here to maintain compatibility between
  508. * UTF and the ART2 driver
  509. */
  510. /* UTF WMI commands */
  511. CASE_RETURN_STRING(WMI_PDEV_UTF_CMDID);
  512. /* set debug log config */
  513. CASE_RETURN_STRING(WMI_DBGLOG_CFG_CMDID);
  514. /* QVIT specific command id */
  515. CASE_RETURN_STRING(WMI_PDEV_QVIT_CMDID);
  516. /* Factory Testing Mode request command
  517. * used for integrated chipsets */
  518. CASE_RETURN_STRING(WMI_PDEV_FTM_INTG_CMDID);
  519. /* set and get keepalive parameters command */
  520. CASE_RETURN_STRING(WMI_VDEV_SET_KEEPALIVE_CMDID);
  521. CASE_RETURN_STRING(WMI_VDEV_GET_KEEPALIVE_CMDID);
  522. /* For fw recovery test command */
  523. CASE_RETURN_STRING(WMI_FORCE_FW_HANG_CMDID);
  524. /* Set Mcast/Bdcast filter */
  525. CASE_RETURN_STRING(WMI_SET_MCASTBCAST_FILTER_CMDID);
  526. /* set thermal management params */
  527. CASE_RETURN_STRING(WMI_THERMAL_MGMT_CMDID);
  528. CASE_RETURN_STRING(WMI_RSSI_BREACH_MONITOR_CONFIG_CMDID);
  529. CASE_RETURN_STRING(WMI_LRO_CONFIG_CMDID);
  530. CASE_RETURN_STRING(WMI_TRANSFER_DATA_TO_FLASH_CMDID);
  531. CASE_RETURN_STRING(WMI_CONFIG_ENHANCED_MCAST_FILTER_CMDID);
  532. CASE_RETURN_STRING(WMI_VDEV_WISA_CMDID);
  533. CASE_RETURN_STRING(WMI_SCAN_ADAPTIVE_DWELL_CONFIG_CMDID);
  534. CASE_RETURN_STRING(WMI_MAWC_SENSOR_REPORT_IND_CMDID);
  535. CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
  536. CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
  537. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
  538. /* GPIO Configuration */
  539. CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
  540. CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
  541. /* Txbf configuration command */
  542. CASE_RETURN_STRING(WMI_TXBF_CMDID);
  543. /* FWTEST Commands */
  544. CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
  545. /* set NoA descs */
  546. CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
  547. /* TDLS Configuration */
  548. /* enable/disable TDLS */
  549. CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
  550. /* set tdls peer state */
  551. CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
  552. /* Resmgr Configuration */
  553. /* Adaptive OCS is enabled by default in the FW.
  554. * This command is used to disable FW based adaptive OCS.
  555. */
  556. CASE_RETURN_STRING
  557. (WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
  558. /* set the requested channel time quota for the home channels */
  559. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
  560. /* set the requested latency for the home channels */
  561. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
  562. /* STA SMPS Configuration */
  563. /* force SMPS mode */
  564. CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
  565. /* set SMPS parameters */
  566. CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
  567. /* Wlan HB commands */
  568. /* enalbe/disable wlan HB */
  569. CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
  570. /* set tcp parameters for wlan HB */
  571. CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
  572. /* set tcp pkt filter for wlan HB */
  573. CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
  574. /* set udp parameters for wlan HB */
  575. CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
  576. /* set udp pkt filter for wlan HB */
  577. CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
  578. /* Wlan RMC commands*/
  579. /* enable/disable RMC */
  580. CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
  581. /* configure action frame period */
  582. CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
  583. /* For debug/future enhancement purposes only,
  584. * configures/finetunes RMC algorithms */
  585. CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
  586. /* WLAN MHF offload commands */
  587. /* enable/disable MHF offload */
  588. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
  589. /* Plumb routing table for MHF offload */
  590. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
  591. /* location scan commands */
  592. /* start batch scan */
  593. CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
  594. /* stop batch scan */
  595. CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
  596. /* get batch scan result */
  597. CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
  598. /* OEM related cmd */
  599. CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
  600. CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
  601. /* NAN request cmd */
  602. CASE_RETURN_STRING(WMI_NAN_CMDID);
  603. /* Modem power state cmd */
  604. CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
  605. CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
  606. CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
  607. CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
  608. CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
  609. CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
  610. CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
  611. CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
  612. CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
  613. CASE_RETURN_STRING(WMI_COEX_CONFIG_CMDID);
  614. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
  615. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
  616. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
  617. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
  618. CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
  619. CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
  620. CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
  621. CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
  622. CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
  623. CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
  624. CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
  625. CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
  626. CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
  627. CASE_RETURN_STRING
  628. (WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
  629. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
  630. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
  631. CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
  632. CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
  633. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
  634. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
  635. CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
  636. CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
  637. CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
  638. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
  639. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
  640. CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
  641. CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
  642. CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
  643. CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
  644. CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
  645. CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
  646. CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
  647. CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
  648. CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
  649. CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
  650. CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
  651. CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
  652. CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
  653. CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
  654. CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
  655. CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
  656. CASE_RETURN_STRING(WMI_APFIND_CMDID);
  657. CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
  658. CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
  659. CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
  660. CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
  661. CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
  662. CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
  663. CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
  664. CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
  665. CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
  666. CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
  667. CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
  668. CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
  669. CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
  670. CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
  671. CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
  672. CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
  673. CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
  674. CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
  675. CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
  676. CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
  677. CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
  678. CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
  679. CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
  680. CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
  681. CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
  682. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
  683. CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
  684. CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
  685. CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
  686. CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
  687. CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
  688. CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
  689. CASE_RETURN_STRING(WMI_NDI_GET_CAP_REQ_CMDID);
  690. CASE_RETURN_STRING(WMI_NDP_INITIATOR_REQ_CMDID);
  691. CASE_RETURN_STRING(WMI_NDP_RESPONDER_REQ_CMDID);
  692. CASE_RETURN_STRING(WMI_NDP_END_REQ_CMDID);
  693. CASE_RETURN_STRING(WMI_PEER_UPDATE_WDS_ENTRY_CMDID);
  694. CASE_RETURN_STRING(WMI_PEER_ADD_PROXY_STA_ENTRY_CMDID);
  695. CASE_RETURN_STRING(WMI_PDEV_FIPS_CMDID);
  696. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_ENABLE_CMDID);
  697. CASE_RETURN_STRING(WMI_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID);
  698. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID);
  699. CASE_RETURN_STRING(WMI_PDEV_SET_CTL_TABLE_CMDID);
  700. CASE_RETURN_STRING(WMI_PDEV_SET_MIMOGAIN_TABLE_CMDID);
  701. CASE_RETURN_STRING(WMI_PDEV_GET_TPC_CMDID);
  702. CASE_RETURN_STRING(WMI_MIB_STATS_ENABLE_CMDID);
  703. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_CCK_CONFIG_CMDID);
  704. CASE_RETURN_STRING(WMI_PDEV_GET_ANI_OFDM_CONFIG_CMDID);
  705. CASE_RETURN_STRING(WMI_VDEV_RATEMASK_CMDID);
  706. CASE_RETURN_STRING(WMI_VDEV_ATF_REQUEST_CMDID);
  707. CASE_RETURN_STRING(WMI_VDEV_SET_DSCP_TID_MAP_CMDID);
  708. CASE_RETURN_STRING(WMI_VDEV_FILTER_NEIGHBOR_RX_PACKETS_CMDID);
  709. CASE_RETURN_STRING(WMI_VDEV_SET_QUIET_MODE_CMDID);
  710. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID);
  711. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID);
  712. CASE_RETURN_STRING(WMI_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID);
  713. CASE_RETURN_STRING(WMI_PEER_ATF_REQUEST_CMDID);
  714. CASE_RETURN_STRING(WMI_FWTEST_CMDID);
  715. CASE_RETURN_STRING(WMI_QBOOST_CFG_CMDID);
  716. CASE_RETURN_STRING(WMI_PDEV_GET_NFCAL_POWER_CMDID);
  717. CASE_RETURN_STRING(WMI_PDEV_SET_PCL_CMDID);
  718. CASE_RETURN_STRING(WMI_PDEV_SET_HW_MODE_CMDID);
  719. CASE_RETURN_STRING(WMI_PDEV_SET_MAC_CONFIG_CMDID);
  720. CASE_RETURN_STRING(WMI_PDEV_SET_ANTENNA_MODE_CMDID);
  721. CASE_RETURN_STRING(WMI_ROAM_SET_MBO_PARAM_CMDID);
  722. CASE_RETURN_STRING(WMI_CHAN_AVOID_RPT_ALLOW_CMDID);
  723. CASE_RETURN_STRING(WMI_SET_PERIODIC_CHANNEL_STATS_CONFIG_CMDID);
  724. CASE_RETURN_STRING(WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID);
  725. CASE_RETURN_STRING(WMI_PDEV_WAL_POWER_DEBUG_CMDID);
  726. }
  727. return "Invalid WMI cmd";
  728. }
  729. #ifdef QCA_WIFI_3_0_EMU
  730. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  731. {
  732. WMI_LOGE("Send WMI command:%s command_id:%d",
  733. get_wmi_cmd_string(cmd_id), cmd_id);
  734. }
  735. #else
  736. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  737. {
  738. WMI_LOGD("Send WMI command:%s command_id:%d",
  739. get_wmi_cmd_string(cmd_id), cmd_id);
  740. }
  741. #endif
  742. #endif
  743. /**
  744. * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence
  745. * @cmd: command to check
  746. *
  747. * Return: true if the command is part of the suspend resume sequence.
  748. */
  749. #ifndef WMI_NON_TLV_SUPPORT
  750. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  751. {
  752. switch (cmd_id) {
  753. case WMI_WOW_ENABLE_CMDID:
  754. case WMI_PDEV_SUSPEND_CMDID:
  755. case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
  756. case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
  757. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  758. case WMI_PDEV_RESUME_CMDID:
  759. case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
  760. case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
  761. return true;
  762. default:
  763. return false;
  764. }
  765. }
  766. /**
  767. * wmi_is_pm_resume_cmd() - check if a cmd is part of the resume sequence
  768. * @cmd_id: command to check
  769. *
  770. * Return: true if the command is part of the resume sequence.
  771. */
  772. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  773. {
  774. switch (cmd_id) {
  775. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  776. case WMI_PDEV_RESUME_CMDID:
  777. return true;
  778. default:
  779. return false;
  780. }
  781. }
  782. #else
  783. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  784. {
  785. return false;
  786. }
  787. static bool wmi_is_pm_resume_cmd(WMI_CMD_ID cmd_id)
  788. {
  789. return false;
  790. }
  791. #endif
  792. /**
  793. * wmi_unified_cmd_send() - WMI command API
  794. * @wmi_handle: handle to wmi
  795. * @buf: wmi buf
  796. * @len: wmi buffer length
  797. * @cmd_id: wmi command id
  798. *
  799. * Return: 0 on success
  800. */
  801. int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
  802. WMI_CMD_ID cmd_id)
  803. {
  804. HTC_PACKET *pkt;
  805. A_STATUS status;
  806. uint16_t htc_tag = 0;
  807. if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
  808. if (wmi_is_runtime_pm_cmd(cmd_id))
  809. htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
  810. } else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
  811. (!wmi_is_pm_resume_cmd(cmd_id))) {
  812. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  813. "%s: Target is suspended", __func__);
  814. QDF_ASSERT(0);
  815. return QDF_STATUS_E_BUSY;
  816. }
  817. if (wmi_handle->wmi_stopinprogress) {
  818. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  819. "WMI stop in progress\n");
  820. return -EINVAL;
  821. }
  822. /* Do sanity check on the TLV parameter structure */
  823. #ifndef WMI_NON_TLV_SUPPORT
  824. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  825. void *buf_ptr = (void *)qdf_nbuf_data(buf);
  826. if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
  827. != 0) {
  828. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  829. "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
  830. __func__, cmd_id);
  831. return QDF_STATUS_E_INVAL;
  832. }
  833. }
  834. #endif
  835. if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
  836. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  837. "%s, Failed to send cmd %x, no memory",
  838. __func__, cmd_id);
  839. return QDF_STATUS_E_NOMEM;
  840. }
  841. WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
  842. qdf_atomic_inc(&wmi_handle->pending_cmds);
  843. if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
  844. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  845. "\n%s: hostcredits = %d", __func__,
  846. wmi_get_host_credits(wmi_handle));
  847. htc_dump_counter_info(wmi_handle->htc_handle);
  848. qdf_atomic_dec(&wmi_handle->pending_cmds);
  849. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  850. "%s: MAX 1024 WMI Pending cmds reached.", __func__);
  851. QDF_BUG(0);
  852. return QDF_STATUS_E_BUSY;
  853. }
  854. pkt = qdf_mem_malloc(sizeof(*pkt));
  855. if (!pkt) {
  856. qdf_atomic_dec(&wmi_handle->pending_cmds);
  857. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  858. "%s, Failed to alloc htc packet %x, no memory",
  859. __func__, cmd_id);
  860. return QDF_STATUS_E_NOMEM;
  861. }
  862. SET_HTC_PACKET_INFO_TX(pkt,
  863. NULL,
  864. qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
  865. wmi_handle->wmi_endpoint_id, htc_tag);
  866. SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
  867. #ifndef WMI_NON_TLV_SUPPORT
  868. wma_log_cmd_id(cmd_id);
  869. #endif
  870. #ifdef WMI_INTERFACE_EVENT_LOGGING
  871. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  872. /*Record 16 bytes of WMI cmd data - exclude TLV and WMI headers */
  873. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  874. WMI_MGMT_COMMAND_RECORD(cmd_id,
  875. ((uint32_t *)qdf_nbuf_data(buf) + 2));
  876. } else {
  877. WMI_COMMAND_RECORD(cmd_id, ((uint32_t *) qdf_nbuf_data(buf) +
  878. 2));
  879. }
  880. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  881. #endif
  882. status = htc_send_pkt(wmi_handle->htc_handle, pkt);
  883. if (A_OK != status) {
  884. qdf_atomic_dec(&wmi_handle->pending_cmds);
  885. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  886. "%s %d, htc_send_pkt failed", __func__, __LINE__);
  887. }
  888. if (status)
  889. return QDF_STATUS_E_FAILURE;
  890. return QDF_STATUS_SUCCESS;
  891. }
  892. /**
  893. * wmi_unified_get_event_handler_ix() - gives event handler's index
  894. * @wmi_handle: handle to wmi
  895. * @event_id: wmi event id
  896. *
  897. * Return: event handler's index
  898. */
  899. int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
  900. uint32_t event_id)
  901. {
  902. uint32_t idx = 0;
  903. int32_t invalid_idx = -1;
  904. for (idx = 0; (idx < wmi_handle->max_event_idx &&
  905. idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
  906. if (wmi_handle->event_id[idx] == event_id &&
  907. wmi_handle->event_handler[idx] != NULL) {
  908. return idx;
  909. }
  910. }
  911. return invalid_idx;
  912. }
  913. /**
  914. * wmi_unified_register_event_handler() - register wmi event handler
  915. * @wmi_handle: handle to wmi
  916. * @event_id: wmi event id
  917. * @handler_func: wmi event handler function
  918. * @rx_ctx: rx execution context for wmi rx events
  919. *
  920. * Return: 0 on success
  921. */
  922. int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
  923. uint32_t event_id,
  924. wmi_unified_event_handler handler_func,
  925. uint8_t rx_ctx)
  926. {
  927. uint32_t idx = 0;
  928. uint32_t evt_id;
  929. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  930. if (event_id >= wmi_events_max ||
  931. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  932. qdf_print("%s: Event id %d is unavailable\n",
  933. __func__, event_id);
  934. return QDF_STATUS_E_FAILURE;
  935. }
  936. evt_id = wmi_handle->wmi_events[event_id];
  937. #else
  938. evt_id = event_id;
  939. #endif
  940. if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
  941. qdf_print("%s : event handler already registered 0x%x\n",
  942. __func__, evt_id);
  943. return QDF_STATUS_E_FAILURE;
  944. }
  945. if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
  946. qdf_print("%s : no more event handlers 0x%x\n",
  947. __func__, evt_id);
  948. return QDF_STATUS_E_FAILURE;
  949. }
  950. idx = wmi_handle->max_event_idx;
  951. wmi_handle->event_handler[idx] = handler_func;
  952. wmi_handle->event_id[idx] = evt_id;
  953. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  954. wmi_handle->ctx[idx] = rx_ctx;
  955. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  956. wmi_handle->max_event_idx++;
  957. return 0;
  958. }
  959. /**
  960. * wmi_unified_unregister_event_handler() - unregister wmi event handler
  961. * @wmi_handle: handle to wmi
  962. * @event_id: wmi event id
  963. *
  964. * Return: 0 on success
  965. */
  966. int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
  967. uint32_t event_id)
  968. {
  969. uint32_t idx = 0;
  970. uint32_t evt_id;
  971. #ifdef WMI_TLV_AND_NON_TLV_SUPPORT
  972. if (event_id >= wmi_events_max ||
  973. wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
  974. qdf_print("%s: Event id %d is unavailable\n",
  975. __func__, event_id);
  976. return QDF_STATUS_E_FAILURE;
  977. }
  978. evt_id = wmi_handle->wmi_events[event_id];
  979. #else
  980. evt_id = event_id;
  981. #endif
  982. idx = wmi_unified_get_event_handler_ix(wmi_handle, evt_id);
  983. if (idx == -1) {
  984. qdf_print("%s : event handler is not registered: evt id 0x%x\n",
  985. __func__, evt_id);
  986. return QDF_STATUS_E_FAILURE;
  987. }
  988. wmi_handle->event_handler[idx] = NULL;
  989. wmi_handle->event_id[idx] = 0;
  990. --wmi_handle->max_event_idx;
  991. wmi_handle->event_handler[idx] =
  992. wmi_handle->event_handler[wmi_handle->max_event_idx];
  993. wmi_handle->event_id[idx] =
  994. wmi_handle->event_id[wmi_handle->max_event_idx];
  995. return 0;
  996. }
  997. /**
  998. * wmi_process_fw_event_default_ctx() - process in default caller context
  999. * @wmi_handle: handle to wmi
  1000. * @htc_packet: pointer to htc packet
  1001. * @exec_ctx: execution context for wmi fw event
  1002. *
  1003. * Event process by below function will be in default caller context.
  1004. * wmi internally provides rx work thread processing context.
  1005. *
  1006. * Return: none
  1007. */
  1008. static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
  1009. HTC_PACKET *htc_packet, uint8_t exec_ctx)
  1010. {
  1011. wmi_buf_t evt_buf;
  1012. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1013. #ifdef WMI_NON_TLV_SUPPORT
  1014. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk
  1015. (wmi_handle->scn_handle, evt_buf, exec_ctx);
  1016. #else
  1017. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
  1018. evt_buf, exec_ctx);
  1019. #endif
  1020. return;
  1021. }
  1022. /**
  1023. * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
  1024. * @wmi_handle: handle to wmi
  1025. * @htc_packet: pointer to htc packet
  1026. *
  1027. * Event process by below function will be in worker thread context.
  1028. * Use this method for events which are not critical and not
  1029. * handled in protocol stack.
  1030. *
  1031. * Return: none
  1032. */
  1033. static void wmi_process_fw_event_worker_thread_ctx
  1034. (struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
  1035. {
  1036. wmi_buf_t evt_buf;
  1037. uint32_t id;
  1038. uint8_t *data;
  1039. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1040. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1041. data = qdf_nbuf_data(evt_buf);
  1042. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1043. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1044. /* Exclude 4 bytes of TLV header */
  1045. WMI_RX_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1046. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1047. #endif
  1048. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1049. qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
  1050. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1051. schedule_work(&wmi_handle->rx_event_work);
  1052. return;
  1053. }
  1054. /**
  1055. * wmi_control_rx() - process fw events callbacks
  1056. * @ctx: handle to wmi
  1057. * @htc_packet: pointer to htc packet
  1058. *
  1059. * Return: none
  1060. */
  1061. void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
  1062. {
  1063. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1064. wmi_buf_t evt_buf;
  1065. uint32_t id;
  1066. uint32_t idx = 0;
  1067. enum wmi_rx_exec_ctx exec_ctx;
  1068. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  1069. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1070. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1071. if (qdf_unlikely(idx == A_ERROR)) {
  1072. qdf_print
  1073. ("%s :event handler is not registered: event id 0x%x\n",
  1074. __func__, id);
  1075. qdf_nbuf_free(evt_buf);
  1076. return;
  1077. }
  1078. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  1079. exec_ctx = wmi_handle->ctx[idx];
  1080. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  1081. if (exec_ctx == WMI_RX_WORK_CTX) {
  1082. wmi_process_fw_event_worker_thread_ctx
  1083. (wmi_handle, htc_packet);
  1084. } else if (exec_ctx > WMI_RX_WORK_CTX) {
  1085. wmi_process_fw_event_default_ctx
  1086. (wmi_handle, htc_packet, exec_ctx);
  1087. } else {
  1088. qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
  1089. qdf_nbuf_free(evt_buf);
  1090. }
  1091. }
  1092. /**
  1093. * wmi_process_fw_event() - process any fw event
  1094. * @wmi_handle: wmi handle
  1095. * @evt_buf: fw event buffer
  1096. *
  1097. * This function process fw event in caller context
  1098. *
  1099. * Return: none
  1100. */
  1101. void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1102. {
  1103. __wmi_control_rx(wmi_handle, evt_buf);
  1104. }
  1105. /**
  1106. * __wmi_control_rx() - process serialize wmi event callback
  1107. * @wmi_handle: wmi handle
  1108. * @evt_buf: fw event buffer
  1109. *
  1110. * Return: none
  1111. */
  1112. void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1113. {
  1114. uint32_t id;
  1115. uint8_t *data;
  1116. uint32_t len;
  1117. void *wmi_cmd_struct_ptr = NULL;
  1118. #ifndef WMI_NON_TLV_SUPPORT
  1119. int tlv_ok_status = 0;
  1120. #endif
  1121. uint32_t idx = 0;
  1122. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1123. if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
  1124. goto end;
  1125. data = qdf_nbuf_data(evt_buf);
  1126. len = qdf_nbuf_len(evt_buf);
  1127. #ifndef WMI_NON_TLV_SUPPORT
  1128. if (wmi_handle->target_type == WMI_TLV_TARGET) {
  1129. /* Validate and pad(if necessary) the TLVs */
  1130. tlv_ok_status =
  1131. wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
  1132. data, len, id,
  1133. &wmi_cmd_struct_ptr);
  1134. if (tlv_ok_status != 0) {
  1135. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1136. "%s: Error: id=0x%d, wmitlv check status=%d\n",
  1137. __func__, id, tlv_ok_status);
  1138. goto end;
  1139. }
  1140. }
  1141. #endif
  1142. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1143. if (idx == A_ERROR) {
  1144. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1145. "%s : event handler is not registered: event id 0x%x\n",
  1146. __func__, id);
  1147. goto end;
  1148. }
  1149. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1150. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1151. /* Exclude 4 bytes of TLV header */
  1152. if (id == WMI_MGMT_TX_COMPLETION_EVENTID) {
  1153. WMI_MGMT_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1154. } else {
  1155. WMI_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1156. }
  1157. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1158. #endif
  1159. /* Call the WMI registered event handler */
  1160. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1161. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1162. wmi_cmd_struct_ptr, len);
  1163. else
  1164. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1165. data, len);
  1166. end:
  1167. /* Free event buffer and allocated event tlv */
  1168. #ifndef WMI_NON_TLV_SUPPORT
  1169. if (wmi_handle->target_type == WMI_TLV_TARGET)
  1170. wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
  1171. #endif
  1172. qdf_nbuf_free(evt_buf);
  1173. }
  1174. /**
  1175. * wmi_rx_event_work() - process rx event in rx work queue context
  1176. * @work: rx work queue struct
  1177. *
  1178. * This function process any fw event to serialize it through rx worker thread.
  1179. *
  1180. * Return: none
  1181. */
  1182. void wmi_rx_event_work(struct work_struct *work)
  1183. {
  1184. struct wmi_unified *wmi = container_of(work, struct wmi_unified,
  1185. rx_event_work);
  1186. wmi_buf_t buf;
  1187. qdf_spin_lock_bh(&wmi->eventq_lock);
  1188. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1189. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1190. while (buf) {
  1191. __wmi_control_rx(wmi, buf);
  1192. qdf_spin_lock_bh(&wmi->eventq_lock);
  1193. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1194. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1195. }
  1196. }
  1197. #ifdef FEATURE_RUNTIME_PM
  1198. /**
  1199. * wmi_runtime_pm_init() - initialize runtime pm wmi variables
  1200. * @wmi_handle: wmi context
  1201. */
  1202. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1203. {
  1204. qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
  1205. }
  1206. /**
  1207. * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
  1208. * @wmi_handle: wmi context
  1209. * @val: runtime pm progress flag
  1210. */
  1211. void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
  1212. {
  1213. qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
  1214. }
  1215. /**
  1216. * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
  1217. * @wmi_handle: wmi context
  1218. */
  1219. inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
  1220. {
  1221. return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
  1222. }
  1223. #else
  1224. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1225. {
  1226. }
  1227. #endif
  1228. /**
  1229. * wmi_unified_attach() - attach for unified WMI
  1230. * @scn_handle: handle to SCN
  1231. * @osdev: OS device context
  1232. * @target_type: TLV or not-TLV based target
  1233. * @use_cookie: cookie based allocation enabled/disabled
  1234. * @ops: umac rx callbacks
  1235. *
  1236. * @Return: wmi handle.
  1237. */
  1238. void *wmi_unified_attach(void *scn_handle,
  1239. osdev_t osdev, enum wmi_target_type target_type,
  1240. bool use_cookie, struct wmi_rx_ops *rx_ops)
  1241. {
  1242. struct wmi_unified *wmi_handle;
  1243. #ifndef WMI_NON_TLV_SUPPORT
  1244. wmi_handle =
  1245. (struct wmi_unified *)os_malloc(NULL,
  1246. sizeof(struct wmi_unified),
  1247. GFP_ATOMIC);
  1248. #else
  1249. wmi_handle =
  1250. (struct wmi_unified *) qdf_mem_malloc(
  1251. sizeof(struct wmi_unified));
  1252. #endif
  1253. if (wmi_handle == NULL) {
  1254. qdf_print("allocation of wmi handle failed %zu\n",
  1255. sizeof(struct wmi_unified));
  1256. return NULL;
  1257. }
  1258. OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
  1259. wmi_handle->scn_handle = scn_handle;
  1260. qdf_atomic_init(&wmi_handle->pending_cmds);
  1261. qdf_atomic_init(&wmi_handle->is_target_suspended);
  1262. wmi_runtime_pm_init(wmi_handle);
  1263. qdf_spinlock_create(&wmi_handle->eventq_lock);
  1264. qdf_nbuf_queue_init(&wmi_handle->event_queue);
  1265. INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1266. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1267. qdf_spinlock_create(&wmi_handle->wmi_record_lock);
  1268. #endif
  1269. /* Attach mc_thread context processing function */
  1270. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
  1271. rx_ops->wma_process_fw_event_handler_cbk;
  1272. wmi_handle->target_type = target_type;
  1273. if (target_type == WMI_TLV_TARGET)
  1274. wmi_tlv_attach(wmi_handle);
  1275. else
  1276. wmi_non_tlv_attach(wmi_handle);
  1277. /* Assign target cookie capablity */
  1278. wmi_handle->use_cookie = use_cookie;
  1279. wmi_handle->osdev = osdev;
  1280. wmi_handle->wmi_stopinprogress = 0;
  1281. qdf_spinlock_create(&wmi_handle->ctx_lock);
  1282. return wmi_handle;
  1283. }
  1284. /**
  1285. * wmi_unified_detach() - detach for unified WMI
  1286. *
  1287. * @wmi_handle : handle to wmi.
  1288. *
  1289. * @Return: none.
  1290. */
  1291. void wmi_unified_detach(struct wmi_unified *wmi_handle)
  1292. {
  1293. wmi_buf_t buf;
  1294. cancel_work_sync(&wmi_handle->rx_event_work);
  1295. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1296. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1297. while (buf) {
  1298. qdf_nbuf_free(buf);
  1299. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1300. }
  1301. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1302. qdf_spinlock_destroy(&wmi_handle->ctx_lock);
  1303. if (wmi_handle != NULL) {
  1304. OS_FREE(wmi_handle);
  1305. wmi_handle = NULL;
  1306. }
  1307. }
  1308. /**
  1309. * wmi_unified_remove_work() - detach for WMI work
  1310. * @wmi_handle: handle to WMI
  1311. *
  1312. * A function that does not fully detach WMI, but just remove work
  1313. * queue items associated with it. This is used to make sure that
  1314. * before any other processing code that may destroy related contexts
  1315. * (HTC, etc), work queue processing on WMI has already been stopped.
  1316. *
  1317. * Return: None
  1318. */
  1319. void
  1320. wmi_unified_remove_work(struct wmi_unified *wmi_handle)
  1321. {
  1322. wmi_buf_t buf;
  1323. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1324. "Enter: %s", __func__);
  1325. cancel_work_sync(&wmi_handle->rx_event_work);
  1326. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1327. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1328. while (buf) {
  1329. qdf_nbuf_free(buf);
  1330. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1331. }
  1332. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1333. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1334. "Done: %s", __func__);
  1335. }
  1336. /**
  1337. * wmi_htc_tx_complete() - Process htc tx completion
  1338. *
  1339. * @ctx: handle to wmi
  1340. * @htc_packet: pointer to htc packet
  1341. *
  1342. * @Return: none.
  1343. */
  1344. void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
  1345. {
  1346. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1347. wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
  1348. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1349. uint32_t cmd_id;
  1350. #endif
  1351. ASSERT(wmi_cmd_buf);
  1352. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1353. cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
  1354. WMI_CMD_HDR, COMMANDID);
  1355. #ifdef QCA_WIFI_3_0_EMU
  1356. qdf_print
  1357. ("\nSent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt\n",
  1358. get_wmi_cmd_string(cmd_id), cmd_id);
  1359. #endif
  1360. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1361. /* Record 16 bytes of WMI cmd tx complete data
  1362. - exclude TLV and WMI headers */
  1363. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  1364. WMI_MGMT_COMMAND_TX_CMP_RECORD(cmd_id,
  1365. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1366. } else {
  1367. WMI_COMMAND_TX_CMP_RECORD(cmd_id,
  1368. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1369. }
  1370. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1371. #endif
  1372. qdf_nbuf_free(wmi_cmd_buf);
  1373. qdf_mem_free(htc_pkt);
  1374. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1375. }
  1376. /**
  1377. * wmi_get_host_credits() - WMI API to get updated host_credits
  1378. *
  1379. * @wmi_handle: handle to WMI.
  1380. *
  1381. * @Return: updated host_credits.
  1382. */
  1383. int
  1384. wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
  1385. void *htc_handle)
  1386. {
  1387. int status;
  1388. HTC_SERVICE_CONNECT_RESP response;
  1389. HTC_SERVICE_CONNECT_REQ connect;
  1390. OS_MEMZERO(&connect, sizeof(connect));
  1391. OS_MEMZERO(&response, sizeof(response));
  1392. /* meta data is unused for now */
  1393. connect.pMetaData = NULL;
  1394. connect.MetaDataLength = 0;
  1395. /* these fields are the same for all service endpoints */
  1396. connect.EpCallbacks.pContext = wmi_handle;
  1397. connect.EpCallbacks.EpTxCompleteMultiple =
  1398. NULL /* Control path completion ar6000_tx_complete */;
  1399. connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
  1400. connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
  1401. connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
  1402. connect.EpCallbacks.EpTxComplete =
  1403. wmi_htc_tx_complete /* ar6000_tx_queue_full */;
  1404. /* connect to control service */
  1405. connect.service_id = WMI_CONTROL_SVC;
  1406. status = htc_connect_service(htc_handle, &connect,
  1407. &response);
  1408. if (status != EOK) {
  1409. qdf_print
  1410. ("Failed to connect to WMI CONTROL service status:%d \n",
  1411. status);
  1412. return status;
  1413. }
  1414. wmi_handle->wmi_endpoint_id = response.Endpoint;
  1415. wmi_handle->htc_handle = htc_handle;
  1416. wmi_handle->max_msg_len = response.MaxMsgLength;
  1417. return EOK;
  1418. }
  1419. /**
  1420. * wmi_get_host_credits() - WMI API to get updated host_credits
  1421. *
  1422. * @wmi_handle: handle to WMI.
  1423. *
  1424. * @Return: updated host_credits.
  1425. */
  1426. int wmi_get_host_credits(wmi_unified_t wmi_handle)
  1427. {
  1428. int host_credits = 0;
  1429. htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
  1430. &host_credits);
  1431. return host_credits;
  1432. }
  1433. /**
  1434. * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC
  1435. * queue
  1436. *
  1437. * @wmi_handle: handle to WMI.
  1438. *
  1439. * @Return: Pending Commands in the HTC queue.
  1440. */
  1441. int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
  1442. {
  1443. return qdf_atomic_read(&wmi_handle->pending_cmds);
  1444. }
  1445. /**
  1446. * wmi_set_target_suspend() - WMI API to set target suspend state
  1447. *
  1448. * @wmi_handle: handle to WMI.
  1449. * @val: suspend state boolean.
  1450. *
  1451. * @Return: none.
  1452. */
  1453. void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
  1454. {
  1455. qdf_atomic_set(&wmi_handle->is_target_suspended, val);
  1456. }
  1457. #ifdef WMI_NON_TLV_SUPPORT
  1458. /**
  1459. * API to flush all the previous packets associated with the wmi endpoint
  1460. *
  1461. * @param wmi_handle : handle to WMI.
  1462. */
  1463. void
  1464. wmi_flush_endpoint(wmi_unified_t wmi_handle)
  1465. {
  1466. htc_flush_endpoint(wmi_handle->htc_handle,
  1467. wmi_handle->wmi_endpoint_id, 0);
  1468. }
  1469. /**
  1470. * generic function to block unified WMI command
  1471. * @param wmi_handle : handle to WMI.
  1472. * @return 0 on success and -ve on failure.
  1473. */
  1474. int
  1475. wmi_stop(wmi_unified_t wmi_handle)
  1476. {
  1477. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1478. "WMI Stop\n");
  1479. wmi_handle->wmi_stopinprogress = 1;
  1480. return 0;
  1481. }
  1482. #endif