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