wmi_unified.c 48 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_MAWC_SENSOR_REPORT_IND_CMDID);
  530. CASE_RETURN_STRING(WMI_ROAM_CONFIGURE_MAWC_CMDID);
  531. CASE_RETURN_STRING(WMI_NLO_CONFIGURE_MAWC_CMDID);
  532. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_MAWC_CMDID);
  533. /* GPIO Configuration */
  534. CASE_RETURN_STRING(WMI_GPIO_CONFIG_CMDID);
  535. CASE_RETURN_STRING(WMI_GPIO_OUTPUT_CMDID);
  536. /* Txbf configuration command */
  537. CASE_RETURN_STRING(WMI_TXBF_CMDID);
  538. /* FWTEST Commands */
  539. CASE_RETURN_STRING(WMI_FWTEST_VDEV_MCC_SET_TBTT_MODE_CMDID);
  540. /* set NoA descs */
  541. CASE_RETURN_STRING(WMI_FWTEST_P2P_SET_NOA_PARAM_CMDID);
  542. /* TDLS Configuration */
  543. /* enable/disable TDLS */
  544. CASE_RETURN_STRING(WMI_TDLS_SET_STATE_CMDID);
  545. /* set tdls peer state */
  546. CASE_RETURN_STRING(WMI_TDLS_PEER_UPDATE_CMDID);
  547. /* Resmgr Configuration */
  548. /* Adaptive OCS is enabled by default in the FW.
  549. * This command is used to disable FW based adaptive OCS.
  550. */
  551. CASE_RETURN_STRING
  552. (WMI_RESMGR_ADAPTIVE_OCS_ENABLE_DISABLE_CMDID);
  553. /* set the requested channel time quota for the home channels */
  554. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_TIME_QUOTA_CMDID);
  555. /* set the requested latency for the home channels */
  556. CASE_RETURN_STRING(WMI_RESMGR_SET_CHAN_LATENCY_CMDID);
  557. /* STA SMPS Configuration */
  558. /* force SMPS mode */
  559. CASE_RETURN_STRING(WMI_STA_SMPS_FORCE_MODE_CMDID);
  560. /* set SMPS parameters */
  561. CASE_RETURN_STRING(WMI_STA_SMPS_PARAM_CMDID);
  562. /* Wlan HB commands */
  563. /* enalbe/disable wlan HB */
  564. CASE_RETURN_STRING(WMI_HB_SET_ENABLE_CMDID);
  565. /* set tcp parameters for wlan HB */
  566. CASE_RETURN_STRING(WMI_HB_SET_TCP_PARAMS_CMDID);
  567. /* set tcp pkt filter for wlan HB */
  568. CASE_RETURN_STRING(WMI_HB_SET_TCP_PKT_FILTER_CMDID);
  569. /* set udp parameters for wlan HB */
  570. CASE_RETURN_STRING(WMI_HB_SET_UDP_PARAMS_CMDID);
  571. /* set udp pkt filter for wlan HB */
  572. CASE_RETURN_STRING(WMI_HB_SET_UDP_PKT_FILTER_CMDID);
  573. /* Wlan RMC commands*/
  574. /* enable/disable RMC */
  575. CASE_RETURN_STRING(WMI_RMC_SET_MODE_CMDID);
  576. /* configure action frame period */
  577. CASE_RETURN_STRING(WMI_RMC_SET_ACTION_PERIOD_CMDID);
  578. /* For debug/future enhancement purposes only,
  579. * configures/finetunes RMC algorithms */
  580. CASE_RETURN_STRING(WMI_RMC_CONFIG_CMDID);
  581. /* WLAN MHF offload commands */
  582. /** enable/disable MHF offload */
  583. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_SET_MODE_CMDID);
  584. /* Plumb routing table for MHF offload */
  585. CASE_RETURN_STRING(WMI_MHF_OFFLOAD_PLUMB_ROUTING_TBL_CMDID);
  586. /* location scan commands */
  587. /* start batch scan */
  588. CASE_RETURN_STRING(WMI_BATCH_SCAN_ENABLE_CMDID);
  589. /* stop batch scan */
  590. CASE_RETURN_STRING(WMI_BATCH_SCAN_DISABLE_CMDID);
  591. /* get batch scan result */
  592. CASE_RETURN_STRING(WMI_BATCH_SCAN_TRIGGER_RESULT_CMDID);
  593. /* OEM related cmd */
  594. CASE_RETURN_STRING(WMI_OEM_REQ_CMDID);
  595. CASE_RETURN_STRING(WMI_OEM_REQUEST_CMDID);
  596. /* NAN request cmd */
  597. CASE_RETURN_STRING(WMI_NAN_CMDID);
  598. /* Modem power state cmd */
  599. CASE_RETURN_STRING(WMI_MODEM_POWER_STATE_CMDID);
  600. CASE_RETURN_STRING(WMI_REQUEST_STATS_EXT_CMDID);
  601. CASE_RETURN_STRING(WMI_OBSS_SCAN_ENABLE_CMDID);
  602. CASE_RETURN_STRING(WMI_OBSS_SCAN_DISABLE_CMDID);
  603. CASE_RETURN_STRING(WMI_PEER_GET_ESTIMATED_LINKSPEED_CMDID);
  604. CASE_RETURN_STRING(WMI_ROAM_SCAN_CMD);
  605. CASE_RETURN_STRING(WMI_PDEV_SET_LED_CONFIG_CMDID);
  606. CASE_RETURN_STRING(WMI_HOST_AUTO_SHUTDOWN_CFG_CMDID);
  607. CASE_RETURN_STRING(WMI_CHAN_AVOID_UPDATE_CMDID);
  608. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_KEEPALIVE_CMDID);
  609. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_KEEPALIVE_CMDID);
  610. CASE_RETURN_STRING(WMI_WOW_IOAC_ADD_WAKE_PATTERN_CMDID);
  611. CASE_RETURN_STRING(WMI_WOW_IOAC_DEL_WAKE_PATTERN_CMDID);
  612. CASE_RETURN_STRING(WMI_REQUEST_LINK_STATS_CMDID);
  613. CASE_RETURN_STRING(WMI_START_LINK_STATS_CMDID);
  614. CASE_RETURN_STRING(WMI_CLEAR_LINK_STATS_CMDID);
  615. CASE_RETURN_STRING(WMI_GET_FW_MEM_DUMP_CMDID);
  616. CASE_RETURN_STRING(WMI_LPI_MGMT_SNOOPING_CONFIG_CMDID);
  617. CASE_RETURN_STRING(WMI_LPI_START_SCAN_CMDID);
  618. CASE_RETURN_STRING(WMI_LPI_STOP_SCAN_CMDID);
  619. CASE_RETURN_STRING(WMI_EXTSCAN_START_CMDID);
  620. CASE_RETURN_STRING(WMI_EXTSCAN_STOP_CMDID);
  621. CASE_RETURN_STRING
  622. (WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID);
  623. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID);
  624. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID);
  625. CASE_RETURN_STRING(WMI_EXTSCAN_GET_WLAN_CHANGE_RESULTS_CMDID);
  626. CASE_RETURN_STRING(WMI_EXTSCAN_SET_CAPABILITIES_CMDID);
  627. CASE_RETURN_STRING(WMI_EXTSCAN_GET_CAPABILITIES_CMDID);
  628. CASE_RETURN_STRING(WMI_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMDID);
  629. CASE_RETURN_STRING(WMI_ROAM_SYNCH_COMPLETE);
  630. CASE_RETURN_STRING(WMI_D0_WOW_ENABLE_DISABLE_CMDID);
  631. CASE_RETURN_STRING(WMI_EXTWOW_ENABLE_CMDID);
  632. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE1_PARAMS_CMDID);
  633. CASE_RETURN_STRING(WMI_EXTWOW_SET_APP_TYPE2_PARAMS_CMDID);
  634. CASE_RETURN_STRING(WMI_UNIT_TEST_CMDID);
  635. CASE_RETURN_STRING(WMI_ROAM_SET_RIC_REQUEST_CMDID);
  636. CASE_RETURN_STRING(WMI_PDEV_GET_TEMPERATURE_CMDID);
  637. CASE_RETURN_STRING(WMI_SET_DHCP_SERVER_OFFLOAD_CMDID);
  638. CASE_RETURN_STRING(WMI_TPC_CHAINMASK_CONFIG_CMDID);
  639. CASE_RETURN_STRING(WMI_IPA_OFFLOAD_ENABLE_DISABLE_CMDID);
  640. CASE_RETURN_STRING(WMI_SCAN_PROB_REQ_OUI_CMDID);
  641. CASE_RETURN_STRING(WMI_TDLS_SET_OFFCHAN_MODE_CMDID);
  642. CASE_RETURN_STRING(WMI_PDEV_SET_LED_FLASHING_CMDID);
  643. CASE_RETURN_STRING(WMI_MDNS_OFFLOAD_ENABLE_CMDID);
  644. CASE_RETURN_STRING(WMI_MDNS_SET_FQDN_CMDID);
  645. CASE_RETURN_STRING(WMI_MDNS_SET_RESPONSE_CMDID);
  646. CASE_RETURN_STRING(WMI_MDNS_GET_STATS_CMDID);
  647. CASE_RETURN_STRING(WMI_ROAM_INVOKE_CMDID);
  648. CASE_RETURN_STRING(WMI_SET_ANTENNA_DIVERSITY_CMDID);
  649. CASE_RETURN_STRING(WMI_SAP_OFL_ENABLE_CMDID);
  650. CASE_RETURN_STRING(WMI_APFIND_CMDID);
  651. CASE_RETURN_STRING(WMI_PASSPOINT_LIST_CONFIG_CMDID);
  652. CASE_RETURN_STRING(WMI_OCB_SET_SCHED_CMDID);
  653. CASE_RETURN_STRING(WMI_OCB_SET_CONFIG_CMDID);
  654. CASE_RETURN_STRING(WMI_OCB_SET_UTC_TIME_CMDID);
  655. CASE_RETURN_STRING(WMI_OCB_START_TIMING_ADVERT_CMDID);
  656. CASE_RETURN_STRING(WMI_OCB_STOP_TIMING_ADVERT_CMDID);
  657. CASE_RETURN_STRING(WMI_OCB_GET_TSF_TIMER_CMDID);
  658. CASE_RETURN_STRING(WMI_DCC_GET_STATS_CMDID);
  659. CASE_RETURN_STRING(WMI_DCC_CLEAR_STATS_CMDID);
  660. CASE_RETURN_STRING(WMI_DCC_UPDATE_NDL_CMDID);
  661. CASE_RETURN_STRING(WMI_ROAM_FILTER_CMDID);
  662. CASE_RETURN_STRING(WMI_ROAM_SUBNET_CHANGE_CONFIG_CMDID);
  663. CASE_RETURN_STRING(WMI_DEBUG_MESG_FLUSH_CMDID);
  664. CASE_RETURN_STRING(WMI_PEER_SET_RATE_REPORT_CONDITION_CMDID);
  665. CASE_RETURN_STRING(WMI_SOC_SET_PCL_CMDID);
  666. CASE_RETURN_STRING(WMI_SOC_SET_HW_MODE_CMDID);
  667. CASE_RETURN_STRING(WMI_SOC_SET_DUAL_MAC_CONFIG_CMDID);
  668. CASE_RETURN_STRING(WMI_WOW_ENABLE_ICMPV6_NA_FLT_CMDID);
  669. CASE_RETURN_STRING(WMI_DIAG_EVENT_LOG_CONFIG_CMDID);
  670. CASE_RETURN_STRING(WMI_PACKET_FILTER_CONFIG_CMDID);
  671. CASE_RETURN_STRING(WMI_PACKET_FILTER_ENABLE_CMDID);
  672. CASE_RETURN_STRING(WMI_SAP_SET_BLACKLIST_PARAM_CMDID);
  673. CASE_RETURN_STRING(WMI_WOW_UDP_SVC_OFLD_CMDID);
  674. CASE_RETURN_STRING(WMI_MGMT_TX_SEND_CMDID);
  675. CASE_RETURN_STRING(WMI_SOC_SET_ANTENNA_MODE_CMDID);
  676. CASE_RETURN_STRING(WMI_WOW_HOSTWAKEUP_GPIO_PIN_PATTERN_CONFIG_CMDID);
  677. CASE_RETURN_STRING(WMI_AP_PS_EGAP_PARAM_CMDID);
  678. CASE_RETURN_STRING(WMI_PMF_OFFLOAD_SET_SA_QUERY_CMDID);
  679. CASE_RETURN_STRING(WMI_BPF_GET_CAPABILITY_CMDID);
  680. CASE_RETURN_STRING(WMI_BPF_GET_VDEV_STATS_CMDID);
  681. CASE_RETURN_STRING(WMI_BPF_SET_VDEV_INSTRUCTIONS_CMDID);
  682. CASE_RETURN_STRING(WMI_BPF_DEL_VDEV_INSTRUCTIONS_CMDID);
  683. }
  684. return "Invalid WMI cmd";
  685. }
  686. #ifdef QCA_WIFI_3_0_EMU
  687. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  688. {
  689. WMI_LOGE("Send WMI command:%s command_id:%d",
  690. get_wmi_cmd_string(cmd_id), cmd_id);
  691. }
  692. #else
  693. static inline void wma_log_cmd_id(WMI_CMD_ID cmd_id)
  694. {
  695. WMI_LOGD("Send WMI command:%s command_id:%d",
  696. get_wmi_cmd_string(cmd_id), cmd_id);
  697. }
  698. #endif
  699. /**
  700. * wmi_is_runtime_pm_cmd() - check if a cmd is from suspend resume sequence
  701. * @cmd: command to check
  702. *
  703. * Return: true if the command is part of the suspend resume sequence.
  704. */
  705. static bool wmi_is_runtime_pm_cmd(WMI_CMD_ID cmd_id)
  706. {
  707. switch (cmd_id) {
  708. case WMI_WOW_ENABLE_CMDID:
  709. case WMI_PDEV_SUSPEND_CMDID:
  710. case WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID:
  711. case WMI_WOW_ADD_WAKE_PATTERN_CMDID:
  712. case WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID:
  713. case WMI_PDEV_RESUME_CMDID:
  714. case WMI_WOW_DEL_WAKE_PATTERN_CMDID:
  715. case WMI_D0_WOW_ENABLE_DISABLE_CMDID:
  716. return true;
  717. default:
  718. return false;
  719. }
  720. }
  721. /**
  722. * wmi_unified_cmd_send() - WMI command API
  723. * @wmi_handle: handle to wmi
  724. * @buf: wmi buf
  725. * @len: wmi buffer length
  726. * @cmd_id: wmi command id
  727. *
  728. * Return: 0 on success
  729. */
  730. int wmi_unified_cmd_send(wmi_unified_t wmi_handle, wmi_buf_t buf, uint32_t len,
  731. WMI_CMD_ID cmd_id)
  732. {
  733. HTC_PACKET *pkt;
  734. A_STATUS status;
  735. uint16_t htc_tag = 0;
  736. if (wmi_get_runtime_pm_inprogress(wmi_handle)) {
  737. if (wmi_is_runtime_pm_cmd(cmd_id))
  738. htc_tag = HTC_TX_PACKET_TAG_AUTO_PM;
  739. } else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
  740. ((WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID != cmd_id) &&
  741. (WMI_PDEV_RESUME_CMDID != cmd_id))) {
  742. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  743. "%s: Target is suspended", __func__);
  744. QDF_ASSERT(0);
  745. return -EBUSY;
  746. }
  747. /* Do sanity check on the TLV parameter structure */
  748. {
  749. void *buf_ptr = (void *)qdf_nbuf_data(buf);
  750. if (wmitlv_check_command_tlv_params(NULL, buf_ptr, len, cmd_id)
  751. != 0) {
  752. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  753. "\nERROR: %s: Invalid WMI Param Buffer for Cmd:%d",
  754. __func__, cmd_id);
  755. return -EINVAL;
  756. }
  757. }
  758. if (qdf_nbuf_push_head(buf, sizeof(WMI_CMD_HDR)) == NULL) {
  759. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  760. "%s, Failed to send cmd %x, no memory",
  761. __func__, cmd_id);
  762. return -ENOMEM;
  763. }
  764. WMI_SET_FIELD(qdf_nbuf_data(buf), WMI_CMD_HDR, COMMANDID, cmd_id);
  765. qdf_atomic_inc(&wmi_handle->pending_cmds);
  766. if (qdf_atomic_read(&wmi_handle->pending_cmds) >= WMI_MAX_CMDS) {
  767. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  768. "\n%s: hostcredits = %d", __func__,
  769. wmi_get_host_credits(wmi_handle));
  770. htc_dump_counter_info(wmi_handle->htc_handle);
  771. qdf_atomic_dec(&wmi_handle->pending_cmds);
  772. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  773. "%s: MAX 1024 WMI Pending cmds reached.", __func__);
  774. QDF_BUG(0);
  775. return -EBUSY;
  776. }
  777. pkt = qdf_mem_malloc(sizeof(*pkt));
  778. if (!pkt) {
  779. qdf_atomic_dec(&wmi_handle->pending_cmds);
  780. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  781. "%s, Failed to alloc htc packet %x, no memory",
  782. __func__, cmd_id);
  783. return -ENOMEM;
  784. }
  785. SET_HTC_PACKET_INFO_TX(pkt,
  786. NULL,
  787. qdf_nbuf_data(buf), len + sizeof(WMI_CMD_HDR),
  788. wmi_handle->wmi_endpoint_id, htc_tag);
  789. SET_HTC_PACKET_NET_BUF_CONTEXT(pkt, buf);
  790. wma_log_cmd_id(cmd_id);
  791. #ifdef WMI_INTERFACE_EVENT_LOGGING
  792. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  793. /*Record 16 bytes of WMI cmd data - exclude TLV and WMI headers */
  794. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  795. WMI_MGMT_COMMAND_RECORD(cmd_id,
  796. ((uint32_t *)qdf_nbuf_data(buf) + 2));
  797. } else {
  798. WMI_COMMAND_RECORD(cmd_id, ((uint32_t *) qdf_nbuf_data(buf) +
  799. 2));
  800. }
  801. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  802. #endif
  803. status = htc_send_pkt(wmi_handle->htc_handle, pkt);
  804. if (A_OK != status) {
  805. qdf_atomic_dec(&wmi_handle->pending_cmds);
  806. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  807. "%s %d, htc_send_pkt failed", __func__, __LINE__);
  808. }
  809. if (status)
  810. return QDF_STATUS_E_FAILURE;
  811. return QDF_STATUS_SUCCESS;
  812. }
  813. /**
  814. * wmi_unified_get_event_handler_ix() - gives event handler's index
  815. * @wmi_handle: handle to wmi
  816. * @event_id: wmi event id
  817. *
  818. * Return: event handler's index
  819. */
  820. int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
  821. WMI_EVT_ID event_id)
  822. {
  823. uint32_t idx = 0;
  824. int32_t invalid_idx = -1;
  825. for (idx = 0; (idx < wmi_handle->max_event_idx &&
  826. idx < WMI_UNIFIED_MAX_EVENT); ++idx) {
  827. if (wmi_handle->event_id[idx] == event_id &&
  828. wmi_handle->event_handler[idx] != NULL) {
  829. return idx;
  830. }
  831. }
  832. return invalid_idx;
  833. }
  834. /**
  835. * wmi_unified_register_event_handler() - register wmi event handler
  836. * @wmi_handle: handle to wmi
  837. * @event_id: wmi event id
  838. * @handler_func: wmi event handler function
  839. * @rx_ctx: rx execution context for wmi rx events
  840. *
  841. * Return: 0 on success
  842. */
  843. int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
  844. WMI_EVT_ID event_id,
  845. wmi_unified_event_handler handler_func,
  846. uint8_t rx_ctx)
  847. {
  848. uint32_t idx = 0;
  849. if (wmi_unified_get_event_handler_ix(wmi_handle, event_id) != -1) {
  850. qdf_print("%s : event handler already registered 0x%x \n",
  851. __func__, event_id);
  852. return QDF_STATUS_E_FAILURE;
  853. }
  854. if (wmi_handle->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
  855. qdf_print("%s : no more event handlers 0x%x \n",
  856. __func__, event_id);
  857. return QDF_STATUS_E_FAILURE;
  858. }
  859. idx = wmi_handle->max_event_idx;
  860. wmi_handle->event_handler[idx] = handler_func;
  861. wmi_handle->event_id[idx] = event_id;
  862. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  863. wmi_handle->ctx[idx] = rx_ctx;
  864. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  865. wmi_handle->max_event_idx++;
  866. return 0;
  867. }
  868. /**
  869. * wmi_unified_unregister_event_handler() - unregister wmi event handler
  870. * @wmi_handle: handle to wmi
  871. * @event_id: wmi event id
  872. *
  873. * Return: 0 on success
  874. */
  875. int wmi_unified_unregister_event_handler(wmi_unified_t wmi_handle,
  876. WMI_EVT_ID event_id)
  877. {
  878. uint32_t idx = 0;
  879. idx = wmi_unified_get_event_handler_ix(wmi_handle, event_id);
  880. if (idx == -1) {
  881. qdf_print("%s : event handler is not registered: event id 0x%x \n",
  882. __func__, event_id);
  883. return QDF_STATUS_E_FAILURE;
  884. }
  885. wmi_handle->event_handler[idx] = NULL;
  886. wmi_handle->event_id[idx] = 0;
  887. --wmi_handle->max_event_idx;
  888. wmi_handle->event_handler[idx] =
  889. wmi_handle->event_handler[wmi_handle->max_event_idx];
  890. wmi_handle->event_id[idx] =
  891. wmi_handle->event_id[wmi_handle->max_event_idx];
  892. return 0;
  893. }
  894. /**
  895. * wmi_process_fw_event_default_ctx() - process in default caller context
  896. * @wmi_handle: handle to wmi
  897. * @htc_packet: pointer to htc packet
  898. *
  899. * Event process by below function will be in default caller context.
  900. * wmi internally provides rx work thread processing context.
  901. *
  902. * Return: none
  903. */
  904. static void wmi_process_fw_event_default_ctx(struct wmi_unified *wmi_handle,
  905. HTC_PACKET *htc_packet, uint8_t exec_ctx)
  906. {
  907. wmi_buf_t evt_buf;
  908. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  909. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk(wmi_handle,
  910. evt_buf, exec_ctx);
  911. return;
  912. }
  913. /**
  914. * wmi_process_fw_event_worker_thread_ctx() - process in worker thread context
  915. * @wmi_handle: handle to wmi
  916. * @htc_packet: pointer to htc packet
  917. *
  918. * Event process by below function will be in worker thread context.
  919. * Use this method for events which are not critical and not
  920. * handled in protocol stack.
  921. *
  922. * Return: none
  923. */
  924. static void wmi_process_fw_event_worker_thread_ctx
  925. (struct wmi_unified *wmi_handle, HTC_PACKET *htc_packet)
  926. {
  927. wmi_buf_t evt_buf;
  928. uint32_t id;
  929. uint8_t *data;
  930. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  931. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  932. data = qdf_nbuf_data(evt_buf);
  933. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  934. /* Exclude 4 bytes of TLV header */
  935. WMI_RX_EVENT_RECORD(id, ((uint8_t *) data + 4));
  936. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  937. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  938. qdf_nbuf_queue_add(&wmi_handle->event_queue, evt_buf);
  939. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  940. schedule_work(&wmi_handle->rx_event_work);
  941. return;
  942. }
  943. /**
  944. * wmi_control_rx() - process fw events callbacks
  945. * @ctx: handle to wmi
  946. * @htc_packet: pointer to htc packet
  947. *
  948. * Return: none
  949. */
  950. void wmi_control_rx(void *ctx, HTC_PACKET *htc_packet)
  951. {
  952. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  953. wmi_buf_t evt_buf;
  954. uint32_t id;
  955. uint32_t idx = 0;
  956. enum wmi_rx_exec_ctx exec_ctx;
  957. evt_buf = (wmi_buf_t) htc_packet->pPktContext;
  958. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  959. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  960. if (qdf_unlikely(idx == A_ERROR)) {
  961. qdf_print
  962. ("%s :event handler is not registered: event id 0x%x\n",
  963. __func__, id);
  964. qdf_nbuf_free(evt_buf);
  965. return;
  966. }
  967. qdf_spin_lock_bh(&wmi_handle->ctx_lock);
  968. exec_ctx = wmi_handle->ctx[idx];
  969. qdf_spin_unlock_bh(&wmi_handle->ctx_lock);
  970. if (exec_ctx == WMI_RX_WORK_CTX) {
  971. wmi_process_fw_event_worker_thread_ctx
  972. (wmi_handle, htc_packet);
  973. } else if (exec_ctx > WMI_RX_WORK_CTX) {
  974. wmi_process_fw_event_default_ctx
  975. (wmi_handle, htc_packet, exec_ctx);
  976. } else {
  977. qdf_print("%s :Invalid event context %d\n", __func__, exec_ctx);
  978. qdf_nbuf_free(evt_buf);
  979. }
  980. }
  981. /**
  982. * wmi_process_fw_event() - process any fw event
  983. * @wmi_handle: wmi handle
  984. * @evt_buf: fw event buffer
  985. *
  986. * This function process fw event in caller context
  987. *
  988. * Return: none
  989. */
  990. void wmi_process_fw_event(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  991. {
  992. __wmi_control_rx(wmi_handle, evt_buf);
  993. }
  994. /**
  995. * __wmi_control_rx() - process serialize wmi event callback
  996. * @wmi_handle: wmi handle
  997. * @evt_buf: fw event buffer
  998. *
  999. * Return: none
  1000. */
  1001. void __wmi_control_rx(struct wmi_unified *wmi_handle, wmi_buf_t evt_buf)
  1002. {
  1003. uint32_t id;
  1004. uint8_t *data;
  1005. uint32_t len;
  1006. void *wmi_cmd_struct_ptr = NULL;
  1007. int tlv_ok_status = 0;
  1008. uint32_t idx = 0;
  1009. id = WMI_GET_FIELD(qdf_nbuf_data(evt_buf), WMI_CMD_HDR, COMMANDID);
  1010. if (qdf_nbuf_pull_head(evt_buf, sizeof(WMI_CMD_HDR)) == NULL)
  1011. goto end;
  1012. data = qdf_nbuf_data(evt_buf);
  1013. len = qdf_nbuf_len(evt_buf);
  1014. /* Validate and pad(if necessary) the TLVs */
  1015. tlv_ok_status = wmitlv_check_and_pad_event_tlvs(wmi_handle->scn_handle,
  1016. data, len, id,
  1017. &wmi_cmd_struct_ptr);
  1018. if (tlv_ok_status != 0) {
  1019. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1020. "%s: Error: id=0x%d, wmitlv check status=%d\n",
  1021. __func__, id, tlv_ok_status);
  1022. goto end;
  1023. }
  1024. idx = wmi_unified_get_event_handler_ix(wmi_handle, id);
  1025. if (idx == A_ERROR) {
  1026. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_ERROR,
  1027. "%s : event handler is not registered: event id 0x%x\n",
  1028. __func__, id);
  1029. goto end;
  1030. }
  1031. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1032. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1033. /* Exclude 4 bytes of TLV header */
  1034. if (id == WMI_MGMT_TX_COMPLETION_EVENTID) {
  1035. WMI_MGMT_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1036. } else {
  1037. WMI_EVENT_RECORD(id, ((uint8_t *) data + 4));
  1038. }
  1039. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1040. #endif
  1041. /* Call the WMI registered event handler */
  1042. wmi_handle->event_handler[idx] (wmi_handle->scn_handle,
  1043. wmi_cmd_struct_ptr, len);
  1044. end:
  1045. /* Free event buffer and allocated event tlv */
  1046. wmitlv_free_allocated_event_tlvs(id, &wmi_cmd_struct_ptr);
  1047. qdf_nbuf_free(evt_buf);
  1048. }
  1049. /**
  1050. * wmi_rx_event_work() - process rx event in rx work queue context
  1051. * @work: rx work queue struct
  1052. *
  1053. * This function process any fw event to serialize it through rx worker thread.
  1054. *
  1055. * Return: none
  1056. */
  1057. void wmi_rx_event_work(struct work_struct *work)
  1058. {
  1059. struct wmi_unified *wmi = container_of(work, struct wmi_unified,
  1060. rx_event_work);
  1061. wmi_buf_t buf;
  1062. qdf_spin_lock_bh(&wmi->eventq_lock);
  1063. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1064. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1065. while (buf) {
  1066. __wmi_control_rx(wmi, buf);
  1067. qdf_spin_lock_bh(&wmi->eventq_lock);
  1068. buf = qdf_nbuf_queue_remove(&wmi->event_queue);
  1069. qdf_spin_unlock_bh(&wmi->eventq_lock);
  1070. }
  1071. }
  1072. #ifdef FEATURE_RUNTIME_PM
  1073. /**
  1074. * wmi_runtime_pm_init() - initialize runtime pm wmi variables
  1075. * @wmi_handle: wmi context
  1076. */
  1077. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1078. {
  1079. qdf_atomic_init(&wmi_handle->runtime_pm_inprogress);
  1080. }
  1081. /**
  1082. * wmi_set_runtime_pm_inprogress() - set runtime pm progress flag
  1083. * @wmi_handle: wmi context
  1084. * @val: runtime pm progress flag
  1085. */
  1086. void wmi_set_runtime_pm_inprogress(wmi_unified_t wmi_handle, A_BOOL val)
  1087. {
  1088. qdf_atomic_set(&wmi_handle->runtime_pm_inprogress, val);
  1089. }
  1090. /**
  1091. * wmi_get_runtime_pm_inprogress() - get runtime pm progress flag
  1092. * @wmi_handle: wmi context
  1093. */
  1094. inline bool wmi_get_runtime_pm_inprogress(wmi_unified_t wmi_handle)
  1095. {
  1096. return qdf_atomic_read(&wmi_handle->runtime_pm_inprogress);
  1097. }
  1098. #else
  1099. static void wmi_runtime_pm_init(struct wmi_unified *wmi_handle)
  1100. {
  1101. }
  1102. #endif
  1103. /**
  1104. * wmi_unified_attach() - attach for unified WMI
  1105. * @scn_handle: handle to SCN
  1106. * @osdev: OS device context
  1107. * @target_type: TLV or not-TLV based target
  1108. * @use_cookie: cookie based allocation enabled/disabled
  1109. * @ops: umac rx callbacks
  1110. *
  1111. * @Return: wmi handle.
  1112. */
  1113. void *wmi_unified_attach(void *scn_handle,
  1114. osdev_t osdev, enum wmi_target_type target_type,
  1115. bool use_cookie, struct wmi_rx_ops *rx_ops)
  1116. {
  1117. struct wmi_unified *wmi_handle;
  1118. wmi_handle =
  1119. (struct wmi_unified *)os_malloc(NULL,
  1120. sizeof(struct wmi_unified),
  1121. GFP_ATOMIC);
  1122. if (wmi_handle == NULL) {
  1123. qdf_print("allocation of wmi handle failed %zu\n",
  1124. sizeof(struct wmi_unified));
  1125. return NULL;
  1126. }
  1127. OS_MEMZERO(wmi_handle, sizeof(struct wmi_unified));
  1128. wmi_handle->scn_handle = (ol_scn_t *)scn_handle;
  1129. qdf_atomic_init(&wmi_handle->pending_cmds);
  1130. qdf_atomic_init(&wmi_handle->is_target_suspended);
  1131. wmi_runtime_pm_init(wmi_handle);
  1132. qdf_spinlock_create(&wmi_handle->eventq_lock);
  1133. qdf_nbuf_queue_init(&wmi_handle->event_queue);
  1134. #ifdef CONFIG_CNSS
  1135. cnss_init_work(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1136. #else
  1137. INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
  1138. #endif
  1139. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1140. qdf_spinlock_create(&wmi_handle->wmi_record_lock);
  1141. #endif
  1142. /* Attach mc_thread context processing function */
  1143. wmi_handle->rx_ops.wma_process_fw_event_handler_cbk =
  1144. rx_ops->wma_process_fw_event_handler_cbk;
  1145. if (target_type == WMI_TLV_TARGET)
  1146. wmi_handle->ops = wmi_get_tlv_ops();
  1147. else
  1148. wmi_handle->ops = wmi_get_non_tlv_ops();
  1149. /* Assign target cookie capablity */
  1150. wmi_handle->use_cookie = use_cookie;
  1151. wmi_handle->osdev = osdev;
  1152. qdf_spinlock_create(&wmi_handle->ctx_lock);
  1153. return wmi_handle;
  1154. }
  1155. /**
  1156. * wmi_unified_detach() - detach for unified WMI
  1157. *
  1158. * @wmi_handle : handle to wmi.
  1159. *
  1160. * @Return: none.
  1161. */
  1162. void wmi_unified_detach(struct wmi_unified *wmi_handle)
  1163. {
  1164. wmi_buf_t buf;
  1165. cancel_work_sync(&wmi_handle->rx_event_work);
  1166. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1167. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1168. while (buf) {
  1169. qdf_nbuf_free(buf);
  1170. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1171. }
  1172. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1173. qdf_spinlock_destroy(&wmi_handle->ctx_lock);
  1174. if (wmi_handle != NULL) {
  1175. OS_FREE(wmi_handle);
  1176. wmi_handle = NULL;
  1177. }
  1178. }
  1179. /**
  1180. * wmi_unified_remove_work() - detach for WMI work
  1181. * @wmi_handle: handle to WMI
  1182. *
  1183. * A function that does not fully detach WMI, but just remove work
  1184. * queue items associated with it. This is used to make sure that
  1185. * before any other processing code that may destroy related contexts
  1186. * (HTC, etc), work queue processing on WMI has already been stopped.
  1187. *
  1188. * Return: None
  1189. */
  1190. void
  1191. wmi_unified_remove_work(struct wmi_unified *wmi_handle)
  1192. {
  1193. wmi_buf_t buf;
  1194. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1195. "Enter: %s", __func__);
  1196. cancel_work_sync(&wmi_handle->rx_event_work);
  1197. qdf_spin_lock_bh(&wmi_handle->eventq_lock);
  1198. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1199. while (buf) {
  1200. qdf_nbuf_free(buf);
  1201. buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
  1202. }
  1203. qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
  1204. QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
  1205. "Done: %s", __func__);
  1206. }
  1207. void wmi_htc_tx_complete(void *ctx, HTC_PACKET *htc_pkt)
  1208. {
  1209. struct wmi_unified *wmi_handle = (struct wmi_unified *)ctx;
  1210. wmi_buf_t wmi_cmd_buf = GET_HTC_PACKET_NET_BUF_CONTEXT(htc_pkt);
  1211. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1212. uint32_t cmd_id;
  1213. #endif
  1214. ASSERT(wmi_cmd_buf);
  1215. #ifdef WMI_INTERFACE_EVENT_LOGGING
  1216. cmd_id = WMI_GET_FIELD(qdf_nbuf_data(wmi_cmd_buf),
  1217. WMI_CMD_HDR, COMMANDID);
  1218. #ifdef QCA_WIFI_3_0_EMU
  1219. qdf_print
  1220. ("\nSent WMI command:%s command_id:0x%x over dma and recieved tx complete interupt\n",
  1221. get_wmi_cmd_string(cmd_id), cmd_id);
  1222. #endif
  1223. qdf_spin_lock_bh(&wmi_handle->wmi_record_lock);
  1224. /* Record 16 bytes of WMI cmd tx complete data
  1225. - exclude TLV and WMI headers */
  1226. if (cmd_id == WMI_MGMT_TX_SEND_CMDID) {
  1227. WMI_MGMT_COMMAND_TX_CMP_RECORD(cmd_id,
  1228. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1229. } else {
  1230. WMI_COMMAND_TX_CMP_RECORD(cmd_id,
  1231. ((uint32_t *) qdf_nbuf_data(wmi_cmd_buf) + 2));
  1232. }
  1233. qdf_spin_unlock_bh(&wmi_handle->wmi_record_lock);
  1234. #endif
  1235. qdf_nbuf_free(wmi_cmd_buf);
  1236. qdf_mem_free(htc_pkt);
  1237. qdf_atomic_dec(&wmi_handle->pending_cmds);
  1238. }
  1239. /**
  1240. * wmi_get_host_credits() - WMI API to get updated host_credits
  1241. *
  1242. * @wmi_handle: handle to WMI.
  1243. *
  1244. * @Return: updated host_credits.
  1245. */
  1246. int
  1247. wmi_unified_connect_htc_service(struct wmi_unified *wmi_handle,
  1248. void *htc_handle)
  1249. {
  1250. int status;
  1251. HTC_SERVICE_CONNECT_RESP response;
  1252. HTC_SERVICE_CONNECT_REQ connect;
  1253. OS_MEMZERO(&connect, sizeof(connect));
  1254. OS_MEMZERO(&response, sizeof(response));
  1255. /* meta data is unused for now */
  1256. connect.pMetaData = NULL;
  1257. connect.MetaDataLength = 0;
  1258. /* these fields are the same for all service endpoints */
  1259. connect.EpCallbacks.pContext = wmi_handle;
  1260. connect.EpCallbacks.EpTxCompleteMultiple =
  1261. NULL /* Control path completion ar6000_tx_complete */;
  1262. connect.EpCallbacks.EpRecv = wmi_control_rx /* Control path rx */;
  1263. connect.EpCallbacks.EpRecvRefill = NULL /* ar6000_rx_refill */;
  1264. connect.EpCallbacks.EpSendFull = NULL /* ar6000_tx_queue_full */;
  1265. connect.EpCallbacks.EpTxComplete =
  1266. wmi_htc_tx_complete /* ar6000_tx_queue_full */;
  1267. /* connect to control service */
  1268. connect.service_id = WMI_CONTROL_SVC;
  1269. status = htc_connect_service(htc_handle, &connect,
  1270. &response);
  1271. if (status != EOK) {
  1272. qdf_print
  1273. ("Failed to connect to WMI CONTROL service status:%d \n",
  1274. status);
  1275. return status;
  1276. }
  1277. wmi_handle->wmi_endpoint_id = response.Endpoint;
  1278. wmi_handle->htc_handle = htc_handle;
  1279. wmi_handle->max_msg_len = response.MaxMsgLength;
  1280. return EOK;
  1281. }
  1282. /**
  1283. * wmi_get_host_credits() - WMI API to get updated host_credits
  1284. *
  1285. * @wmi_handle: handle to WMI.
  1286. *
  1287. * @Return: updated host_credits.
  1288. */
  1289. int wmi_get_host_credits(wmi_unified_t wmi_handle)
  1290. {
  1291. int host_credits;
  1292. htc_get_control_endpoint_tx_host_credits(wmi_handle->htc_handle,
  1293. &host_credits);
  1294. return host_credits;
  1295. }
  1296. /**
  1297. * wmi_get_pending_cmds() - WMI API to get WMI Pending Commands in the HTC queue
  1298. *
  1299. * @wmi_handle: handle to WMI.
  1300. *
  1301. * @Return: Pending Commands in the HTC queue.
  1302. */
  1303. int wmi_get_pending_cmds(wmi_unified_t wmi_handle)
  1304. {
  1305. return qdf_atomic_read(&wmi_handle->pending_cmds);
  1306. }
  1307. /**
  1308. * wmi_set_target_suspend() - WMI API to set target suspend state
  1309. *
  1310. * @wmi_handle: handle to WMI.
  1311. * @val: suspend state boolean.
  1312. *
  1313. * @Return: none.
  1314. */
  1315. void wmi_set_target_suspend(wmi_unified_t wmi_handle, A_BOOL val)
  1316. {
  1317. qdf_atomic_set(&wmi_handle->is_target_suspended, val);
  1318. }