Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 2 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 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 | /****************************************************************************** |
| 23 | * |
| 24 | * Name: btcApi.c |
| 25 | * |
| 26 | * Description: Routines that make up the BTC API. |
| 27 | * |
| 28 | * Copyright 2008 (c) Qualcomm, Incorporated. All Rights Reserved. |
| 29 | * Qualcomm Confidential and Proprietary. |
| 30 | * |
| 31 | ******************************************************************************/ |
| 32 | #include "wlan_qct_wda.h" |
| 33 | #ifndef WLAN_MDM_CODE_REDUCTION_OPT |
| 34 | #include "aniGlobal.h" |
| 35 | #include "smsDebug.h" |
| 36 | #include "btcApi.h" |
| 37 | #include "cfgApi.h" |
| 38 | #include "pmc.h" |
| 39 | #include "smeQosInternal.h" |
| 40 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 41 | #include "vos_diag_core_event.h" |
| 42 | #include "vos_diag_core_log.h" |
| 43 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 44 | static void btcLogEvent (tHalHandle hHal, tpSmeBtEvent pBtEvent); |
| 45 | static void btcRestoreHeartBeatMonitoringHandle(void* hHal); |
| 46 | static void btcUapsdCheck( tpAniSirGlobal pMac, tpSmeBtEvent pBtEvent ); |
| 47 | VOS_STATUS btcCheckHeartBeatMonitoring(tHalHandle hHal, tpSmeBtEvent pBtEvent); |
| 48 | static void btcPowerStateCB( v_PVOID_t pContext, tPmcState pmcState ); |
| 49 | static VOS_STATUS btcDeferEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ); |
| 50 | static VOS_STATUS btcDeferDisconnEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ); |
| 51 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 52 | static void btcDiagEventLog (tHalHandle hHal, tpSmeBtEvent pBtEvent); |
| 53 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 54 | /* --------------------------------------------------------------------------- |
| 55 | \fn btcOpen |
| 56 | \brief API to init the BTC Events Layer |
| 57 | \param hHal - The handle returned by macOpen. |
| 58 | \return VOS_STATUS |
| 59 | VOS_STATUS_E_FAILURE success |
| 60 | VOS_STATUS_SUCCESS failure |
| 61 | ---------------------------------------------------------------------------*/ |
| 62 | VOS_STATUS btcOpen (tHalHandle hHal) |
| 63 | { |
| 64 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 65 | VOS_STATUS vosStatus; |
| 66 | /* Initialize BTC configuartion. */ |
| 67 | pMac->btc.btcConfig.btcExecutionMode = BTC_SMART_COEXISTENCE; |
| 68 | pMac->btc.btcConfig.btcConsBtSlotsToBlockDuringDhcp = 0; |
| 69 | pMac->btc.btcConfig.btcA2DPBtSubIntervalsDuringDhcp = BTC_MAX_NUM_ACL_BT_SUB_INTS; |
| 70 | pMac->btc.btcConfig.btcBtIntervalMode1 = BTC_BT_INTERVAL_MODE1_DEFAULT; |
| 71 | pMac->btc.btcConfig.btcWlanIntervalMode1 = BTC_WLAN_INTERVAL_MODE1_DEFAULT; |
| 72 | pMac->btc.btcConfig.btcActionOnPmFail = BTC_START_NEXT; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 73 | |
| 74 | pMac->btc.btcConfig.btcStaticLenInqBt = BTC_STATIC_BT_LEN_INQ_DEF; |
| 75 | pMac->btc.btcConfig.btcStaticLenPageBt = BTC_STATIC_BT_LEN_PAGE_DEF; |
| 76 | pMac->btc.btcConfig.btcStaticLenConnBt = BTC_STATIC_BT_LEN_CONN_DEF; |
| 77 | pMac->btc.btcConfig.btcStaticLenLeBt = BTC_STATIC_BT_LEN_LE_DEF; |
| 78 | pMac->btc.btcConfig.btcStaticLenInqWlan = BTC_STATIC_WLAN_LEN_INQ_DEF; |
| 79 | pMac->btc.btcConfig.btcStaticLenPageWlan = BTC_STATIC_WLAN_LEN_PAGE_DEF; |
| 80 | pMac->btc.btcConfig.btcStaticLenConnWlan = BTC_STATIC_WLAN_LEN_CONN_DEF; |
| 81 | pMac->btc.btcConfig.btcStaticLenLeWlan = BTC_STATIC_WLAN_LEN_LE_DEF; |
| 82 | pMac->btc.btcConfig.btcDynMaxLenBt = BTC_DYNAMIC_BT_LEN_MAX_DEF; |
| 83 | pMac->btc.btcConfig.btcDynMaxLenWlan = BTC_DYNAMIC_WLAN_LEN_MAX_DEF; |
| 84 | pMac->btc.btcConfig.btcMaxScoBlockPerc = BTC_SCO_BLOCK_PERC_DEF; |
| 85 | pMac->btc.btcConfig.btcDhcpProtOnA2dp = BTC_DHCP_ON_A2DP_DEF; |
| 86 | pMac->btc.btcConfig.btcDhcpProtOnSco = BTC_DHCP_ON_SCO_DEF; |
| 87 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 88 | pMac->btc.btcReady = VOS_FALSE; |
| 89 | pMac->btc.btcEventState = 0; |
| 90 | pMac->btc.btcHBActive = VOS_TRUE; |
| 91 | |
| 92 | vosStatus = vos_timer_init( &pMac->btc.restoreHBTimer, |
| 93 | VOS_TIMER_TYPE_SW, |
| 94 | btcRestoreHeartBeatMonitoringHandle, |
| 95 | (void*) hHal); |
| 96 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 97 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcOpen: Fail to init timer"); |
| 98 | return VOS_STATUS_E_FAILURE; |
| 99 | } |
| 100 | if( !HAL_STATUS_SUCCESS(pmcRegisterDeviceStateUpdateInd( pMac, btcPowerStateCB, pMac )) ) |
| 101 | { |
| 102 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcOpen: Fail to register PMC callback\n"); |
| 103 | return VOS_STATUS_E_FAILURE; |
| 104 | } |
| 105 | return VOS_STATUS_SUCCESS; |
| 106 | } |
| 107 | /* --------------------------------------------------------------------------- |
| 108 | \fn btcClose |
| 109 | \brief API to exit the BTC Events Layer |
| 110 | \param hHal - The handle returned by macOpen. |
| 111 | \return VOS_STATUS |
| 112 | VOS_STATUS_E_FAILURE success |
| 113 | VOS_STATUS_SUCCESS failure |
| 114 | ---------------------------------------------------------------------------*/ |
| 115 | VOS_STATUS btcClose (tHalHandle hHal) |
| 116 | { |
| 117 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 118 | VOS_STATUS vosStatus; |
| 119 | pMac->btc.btcReady = VOS_FALSE; |
| 120 | pMac->btc.btcUapsdOk = VOS_FALSE; |
| 121 | vos_timer_stop(&pMac->btc.restoreHBTimer); |
| 122 | vosStatus = vos_timer_destroy(&pMac->btc.restoreHBTimer); |
| 123 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 124 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcClose: Fail to destroy timer"); |
| 125 | return VOS_STATUS_E_FAILURE; |
| 126 | } |
| 127 | if(!HAL_STATUS_SUCCESS( |
| 128 | pmcDeregisterDeviceStateUpdateInd(pMac, btcPowerStateCB))) |
| 129 | { |
| 130 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_FATAL, |
| 131 | "%s: %d: cannot deregister with pmcDeregisterDeviceStateUpdateInd()", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 132 | __func__, __LINE__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | return VOS_STATUS_SUCCESS; |
| 136 | } |
| 137 | |
| 138 | /* --------------------------------------------------------------------------- |
| 139 | \fn btcReady |
| 140 | \brief fn to inform BTC that eWNI_SME_SYS_READY_IND has been sent to PE. |
| 141 | This acts as a trigger to send a message to HAL to update the BTC |
| 142 | related conig to FW. Note that if HDD configures any power BTC |
| 143 | related stuff before this API is invoked, BTC will buffer all the |
| 144 | configutaion. |
| 145 | \param hHal - The handle returned by macOpen. |
| 146 | \return VOS_STATUS |
| 147 | ---------------------------------------------------------------------------*/ |
| 148 | VOS_STATUS btcReady (tHalHandle hHal) |
| 149 | { |
| 150 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 151 | v_U32_t cfgVal = 0; |
| 152 | v_U8_t i; |
| 153 | pMac->btc.btcReady = VOS_TRUE; |
| 154 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 155 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 156 | { |
| 157 | pMac->btc.btcScoHandles[i] = BT_INVALID_CONN_HANDLE; |
| 158 | } |
| 159 | |
| 160 | // Read heartbeat threshold CFG and save it. |
| 161 | ccmCfgGetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, &cfgVal); |
| 162 | pMac->btc.btcHBCount = (v_U8_t)cfgVal; |
| 163 | if (btcSendCfgMsg(hHal, &(pMac->btc.btcConfig)) != VOS_STATUS_SUCCESS) |
| 164 | { |
| 165 | return VOS_STATUS_E_FAILURE; |
| 166 | } |
| 167 | return VOS_STATUS_SUCCESS; |
| 168 | } |
| 169 | |
| 170 | static VOS_STATUS btcSendBTEvent(tpAniSirGlobal pMac, tpSmeBtEvent pBtEvent) |
| 171 | { |
| 172 | vos_msg_t msg; |
| 173 | tpSmeBtEvent ptrSmeBtEvent = NULL; |
| 174 | switch(pBtEvent->btEventType) |
| 175 | { |
| 176 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 177 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 178 | if(pBtEvent->uEventParam.btSyncConnection.linkType != BT_SCO && |
| 179 | pBtEvent->uEventParam.btSyncConnection.linkType != BT_eSCO) |
| 180 | { |
| 181 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 182 | "Invalid link type %d for Sync Connection. BT event will be dropped ", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 183 | __func__, pBtEvent->uEventParam.btSyncConnection.linkType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 184 | return VOS_STATUS_E_FAILURE; |
| 185 | } |
| 186 | break; |
| 187 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 188 | if((pBtEvent->uEventParam.btSyncConnection.status == BT_CONN_STATUS_SUCCESS) && |
| 189 | ((pBtEvent->uEventParam.btSyncConnection.linkType != BT_SCO && pBtEvent->uEventParam.btSyncConnection.linkType != BT_eSCO) || |
| 190 | (pBtEvent->uEventParam.btSyncConnection.connectionHandle == BT_INVALID_CONN_HANDLE))) |
| 191 | { |
| 192 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 193 | "Invalid connection handle %d or link type %d for Sync Connection. BT event will be dropped ", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 194 | __func__, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 195 | pBtEvent->uEventParam.btSyncConnection.connectionHandle, |
| 196 | pBtEvent->uEventParam.btSyncConnection.linkType); |
| 197 | return VOS_STATUS_E_FAILURE; |
| 198 | } |
| 199 | break; |
| 200 | case BT_EVENT_MODE_CHANGED: |
| 201 | if(pBtEvent->uEventParam.btAclModeChange.mode >= BT_ACL_MODE_MAX) |
| 202 | { |
| 203 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 204 | "Invalid mode %d for ACL Connection. BT event will be dropped ", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 205 | __func__, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 206 | pBtEvent->uEventParam.btAclModeChange.mode); |
| 207 | return VOS_STATUS_E_FAILURE; |
| 208 | } |
| 209 | break; |
| 210 | case BT_EVENT_DEVICE_SWITCHED_OFF: |
| 211 | pMac->btc.btcEventState = 0; |
| 212 | break; |
| 213 | default: |
| 214 | break; |
| 215 | } |
| 216 | ptrSmeBtEvent = vos_mem_malloc(sizeof(tSmeBtEvent)); |
| 217 | if (NULL == ptrSmeBtEvent) |
| 218 | { |
| 219 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 220 | "Not able to allocate memory for BT event", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 221 | return VOS_STATUS_E_FAILURE; |
| 222 | } |
| 223 | btcLogEvent(pMac, pBtEvent); |
| 224 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 225 | btcDiagEventLog(pMac, pBtEvent); |
| 226 | #endif |
| 227 | vos_mem_copy(ptrSmeBtEvent, pBtEvent, sizeof(tSmeBtEvent)); |
| 228 | msg.type = WDA_SIGNAL_BT_EVENT; |
| 229 | msg.reserved = 0; |
| 230 | msg.bodyptr = ptrSmeBtEvent; |
| 231 | if(VOS_STATUS_SUCCESS != vos_mq_post_message(VOS_MODULE_ID_WDA, &msg)) |
| 232 | { |
| 233 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 234 | "Not able to post WDA_SIGNAL_BT_EVENT message to WDA", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 235 | vos_mem_free( ptrSmeBtEvent ); |
| 236 | return VOS_STATUS_E_FAILURE; |
| 237 | } |
| 238 | // After successfully posting the message, check if heart beat |
| 239 | // monitoring needs to be turned off |
| 240 | (void)btcCheckHeartBeatMonitoring(pMac, pBtEvent); |
| 241 | //Check whether BTC and UAPSD can co-exist |
| 242 | btcUapsdCheck( pMac, pBtEvent ); |
| 243 | return VOS_STATUS_SUCCESS; |
| 244 | } |
| 245 | |
| 246 | #ifndef WLAN_MDM_CODE_REDUCTION_OPT |
| 247 | /* --------------------------------------------------------------------------- |
| 248 | \fn btcSignalBTEvent |
| 249 | \brief API to signal Bluetooth (BT) event to the WLAN driver. Based on the |
| 250 | BT event type and the current operating mode of Libra (full power, |
| 251 | BMPS, UAPSD etc), appropriate Bluetooth Coexistence (BTC) strategy |
| 252 | would be employed. |
| 253 | \param hHal - The handle returned by macOpen. |
| 254 | \param pBtEvent - Pointer to a caller allocated object of type tSmeBtEvent. |
| 255 | Caller owns the memory and is responsible for freeing it. |
| 256 | \return VOS_STATUS |
| 257 | VOS_STATUS_E_FAILURE – BT Event not passed to HAL. This can happen |
| 258 | if driver has not yet been initialized or if BTC |
| 259 | Events Layer has been disabled. |
| 260 | VOS_STATUS_SUCCESS – BT Event passed to HAL |
| 261 | ---------------------------------------------------------------------------*/ |
| 262 | VOS_STATUS btcSignalBTEvent (tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 263 | { |
| 264 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 265 | VOS_STATUS vosStatus; |
| 266 | if( NULL == pBtEvent ) |
| 267 | { |
| 268 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 269 | "Null pointer for SME BT Event", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 270 | return VOS_STATUS_E_FAILURE; |
| 271 | } |
| 272 | if(( BTC_WLAN_ONLY == pMac->btc.btcConfig.btcExecutionMode ) || |
| 273 | ( BTC_PTA_ONLY == pMac->btc.btcConfig.btcExecutionMode )) |
| 274 | { |
| 275 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 276 | "BTC execution mode not set to BTC_SMART_COEXISTENCE. BT event will be dropped", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 277 | return VOS_STATUS_E_FAILURE; |
| 278 | } |
| 279 | if( pBtEvent->btEventType < 0 || pBtEvent->btEventType >= BT_EVENT_TYPE_MAX ) |
| 280 | { |
| 281 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 282 | "Invalid BT event %d being passed. BT event will be dropped", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 283 | __func__, pBtEvent->btEventType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 284 | return VOS_STATUS_E_FAILURE; |
| 285 | } |
| 286 | //Check PMC state to make sure whether we need to defer |
| 287 | //If we already have deferred events, defer the new one as well, in case PMC is in transition state |
| 288 | if( pMac->btc.fReplayBTEvents || !PMC_IS_CHIP_ACCESSIBLE(pmcGetPmcState( pMac )) ) |
| 289 | { |
| 290 | //We need to defer the event |
| 291 | vosStatus = btcDeferEvent(pMac, pBtEvent); |
| 292 | if( VOS_IS_STATUS_SUCCESS(vosStatus) ) |
| 293 | { |
| 294 | pMac->btc.fReplayBTEvents = VOS_TRUE; |
| 295 | return VOS_STATUS_SUCCESS; |
| 296 | } |
| 297 | else |
| 298 | { |
| 299 | return vosStatus; |
| 300 | } |
| 301 | } |
| 302 | btcSendBTEvent(pMac, pBtEvent); |
| 303 | return VOS_STATUS_SUCCESS; |
| 304 | } |
| 305 | #endif |
| 306 | /* --------------------------------------------------------------------------- |
| 307 | \fn btcCheckHeartBeatMonitoring |
| 308 | \brief API to check whether heartbeat monitoring is required to be disabled |
| 309 | for specific BT start events which takes significant time to complete |
| 310 | during which WLAN misses beacons. To avoid WLAN-MAC from disconnecting |
| 311 | for the not enough beacons received we stop the heartbeat timer during |
| 312 | this start BT event till the stop of that BT event. |
| 313 | \param hHal - The handle returned by macOpen. |
| 314 | \param pBtEvent - Pointer to a caller allocated object of type tSmeBtEvent. |
| 315 | Caller owns the memory and is responsible for freeing it. |
| 316 | \return VOS_STATUS |
| 317 | VOS_STATUS_E_FAILURE Config not passed to HAL. |
| 318 | VOS_STATUS_SUCCESS Config passed to HAL |
| 319 | ---------------------------------------------------------------------------*/ |
| 320 | VOS_STATUS btcCheckHeartBeatMonitoring(tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 321 | { |
| 322 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 323 | VOS_STATUS vosStatus; |
| 324 | switch(pBtEvent->btEventType) |
| 325 | { |
| 326 | // Start events which requires heartbeat monitoring be disabled. |
| 327 | case BT_EVENT_INQUIRY_STARTED: |
| 328 | pMac->btc.btcEventState |= BT_INQUIRY_STARTED; |
| 329 | break; |
| 330 | case BT_EVENT_PAGE_STARTED: |
| 331 | pMac->btc.btcEventState |= BT_PAGE_STARTED; |
| 332 | break; |
| 333 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 334 | pMac->btc.btcEventState |= BT_CREATE_ACL_CONNECTION_STARTED; |
| 335 | break; |
| 336 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 337 | pMac->btc.btcEventState |= BT_CREATE_SYNC_CONNECTION_STARTED; |
| 338 | break; |
| 339 | // Stop/done events which indicates heartbeat monitoring can be enabled |
| 340 | case BT_EVENT_INQUIRY_STOPPED: |
| 341 | pMac->btc.btcEventState &= ~(BT_INQUIRY_STARTED); |
| 342 | break; |
| 343 | case BT_EVENT_PAGE_STOPPED: |
| 344 | pMac->btc.btcEventState &= ~(BT_PAGE_STARTED); |
| 345 | break; |
| 346 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 347 | pMac->btc.btcEventState &= ~(BT_CREATE_ACL_CONNECTION_STARTED); |
| 348 | break; |
| 349 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 350 | pMac->btc.btcEventState &= ~(BT_CREATE_SYNC_CONNECTION_STARTED); |
| 351 | break; |
| 352 | default: |
| 353 | // Ignore other events |
| 354 | return VOS_STATUS_SUCCESS; |
| 355 | } |
| 356 | // Check if any of the BT start events are active |
| 357 | if (pMac->btc.btcEventState) { |
| 358 | if (pMac->btc.btcHBActive) { |
| 359 | // set heartbeat threshold CFG to zero |
| 360 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, 0, NULL, eANI_BOOLEAN_FALSE); |
| 361 | pMac->btc.btcHBActive = VOS_FALSE; |
| 362 | } |
| 363 | // Deactivate and active the restore HB timer |
| 364 | vos_timer_stop( &pMac->btc.restoreHBTimer); |
| 365 | vosStatus= vos_timer_start( &pMac->btc.restoreHBTimer, BT_MAX_EVENT_DONE_TIMEOUT ); |
| 366 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 367 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcCheckHeartBeatMonitoring: Fail to start timer"); |
| 368 | return VOS_STATUS_E_FAILURE; |
| 369 | } |
| 370 | } else { |
| 371 | // Restore CFG back to the original value only if it was disabled |
| 372 | if (!pMac->btc.btcHBActive) { |
| 373 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 374 | pMac->btc.btcHBActive = VOS_TRUE; |
| 375 | } |
| 376 | // Deactivate the timer |
| 377 | vosStatus = vos_timer_stop( &pMac->btc.restoreHBTimer); |
| 378 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 379 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcCheckHeartBeatMonitoring: Fail to stop timer"); |
| 380 | return VOS_STATUS_E_FAILURE; |
| 381 | } |
| 382 | } |
| 383 | return VOS_STATUS_SUCCESS; |
| 384 | } |
| 385 | /* --------------------------------------------------------------------------- |
| 386 | \fn btcRestoreHeartBeatMonitoringHandle |
| 387 | \brief Timer handler to handlet the timeout condition when a specific BT |
| 388 | stop event does not come back, in which case to restore back the |
| 389 | heartbeat timer. |
| 390 | \param hHal - The handle returned by macOpen. |
| 391 | \return VOID |
| 392 | ---------------------------------------------------------------------------*/ |
| 393 | void btcRestoreHeartBeatMonitoringHandle(tHalHandle hHal) |
| 394 | { |
| 395 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 396 | if( !pMac->btc.btcHBActive ) |
| 397 | { |
| 398 | tPmcState pmcState; |
| 399 | //Check PMC state to make sure whether we need to defer |
| 400 | pmcState = pmcGetPmcState( pMac ); |
| 401 | if( PMC_IS_CHIP_ACCESSIBLE(pmcState) ) |
| 402 | { |
| 403 | // Restore CFG back to the original value |
| 404 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 405 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "BT event timeout, restoring back HeartBeat timer"); |
| 406 | } |
| 407 | else |
| 408 | { |
| 409 | //defer it |
| 410 | pMac->btc.btcEventReplay.fRestoreHBMonitor = VOS_TRUE; |
| 411 | } |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | |
| 416 | /* --------------------------------------------------------------------------- |
| 417 | \fn btcSetConfig |
| 418 | \brief API to change the current Bluetooth Coexistence (BTC) configuration |
| 419 | This function should be invoked only after CFG download has completed. |
| 420 | \param hHal - The handle returned by macOpen. |
| 421 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 422 | tSmeBtcConfig. Caller owns the memory and is responsible |
| 423 | for freeing it. |
| 424 | \return VOS_STATUS |
| 425 | VOS_STATUS_E_FAILURE Config not passed to HAL. |
| 426 | VOS_STATUS_SUCCESS Config passed to HAL |
| 427 | ---------------------------------------------------------------------------*/ |
| 428 | VOS_STATUS btcSetConfig (tHalHandle hHal, tpSmeBtcConfig pSmeBtcConfig) |
| 429 | { |
| 430 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 431 | //Save a copy in the global BTC config |
| 432 | vos_mem_copy(&(pMac->btc.btcConfig), pSmeBtcConfig, sizeof(tSmeBtcConfig)); |
| 433 | //Send the config down only if SME_HddReady has been invoked. If not ready, |
| 434 | //BTC config will plumbed down when btcReady is eventually invoked. |
| 435 | if(pMac->btc.btcReady) |
| 436 | { |
| 437 | if(VOS_STATUS_SUCCESS != btcSendCfgMsg(hHal, pSmeBtcConfig)) |
| 438 | { |
| 439 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_FATAL, |
| 440 | "Failure to send BTC config down"); |
| 441 | return VOS_STATUS_E_FAILURE; |
| 442 | } |
| 443 | } |
| 444 | return VOS_STATUS_SUCCESS; |
| 445 | } |
| 446 | /* --------------------------------------------------------------------------- |
| 447 | \fn btcPostBtcCfgMsg |
| 448 | \brief Private API to post BTC config message to HAL |
| 449 | \param hHal - The handle returned by macOpen. |
| 450 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 451 | tSmeBtcConfig. Caller owns the memory and is responsible |
| 452 | for freeing it. |
| 453 | \return VOS_STATUS |
| 454 | VOS_STATUS_E_FAILURE Config not passed to HAL. |
| 455 | VOS_STATUS_SUCCESS Config passed to HAL |
| 456 | ---------------------------------------------------------------------------*/ |
| 457 | VOS_STATUS btcSendCfgMsg(tHalHandle hHal, tpSmeBtcConfig pSmeBtcConfig) |
| 458 | { |
| 459 | tpSmeBtcConfig ptrSmeBtcConfig = NULL; |
| 460 | vos_msg_t msg; |
| 461 | if( NULL == pSmeBtcConfig ) |
| 462 | { |
| 463 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 464 | "Null pointer for BTC Config"); |
| 465 | return VOS_STATUS_E_FAILURE; |
| 466 | } |
| 467 | if( pSmeBtcConfig->btcExecutionMode >= BT_EXEC_MODE_MAX ) |
| 468 | { |
| 469 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 470 | "Invalid BT execution mode %d being set", |
| 471 | pSmeBtcConfig->btcExecutionMode); |
| 472 | return VOS_STATUS_E_FAILURE; |
| 473 | } |
| 474 | ptrSmeBtcConfig = vos_mem_malloc(sizeof(tSmeBtcConfig)); |
| 475 | if (NULL == ptrSmeBtcConfig) |
| 476 | { |
| 477 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 478 | "Not able to allocate memory for SME BTC Config"); |
| 479 | return VOS_STATUS_E_FAILURE; |
| 480 | } |
| 481 | vos_mem_copy(ptrSmeBtcConfig, pSmeBtcConfig, sizeof(tSmeBtcConfig)); |
| 482 | msg.type = WDA_BTC_SET_CFG; |
| 483 | msg.reserved = 0; |
| 484 | msg.bodyptr = ptrSmeBtcConfig; |
| 485 | if(VOS_STATUS_SUCCESS != vos_mq_post_message(VOS_MODULE_ID_WDA, &msg)) |
| 486 | { |
| 487 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 488 | "Not able to post WDA_BTC_SET_CFG message to WDA"); |
| 489 | vos_mem_free( ptrSmeBtcConfig ); |
| 490 | return VOS_STATUS_E_FAILURE; |
| 491 | } |
| 492 | return VOS_STATUS_SUCCESS; |
| 493 | } |
| 494 | /* --------------------------------------------------------------------------- |
| 495 | \fn btcGetConfig |
| 496 | \brief API to retrieve the current Bluetooth Coexistence (BTC) configuration |
| 497 | \param hHal - The handle returned by macOpen. |
| 498 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 499 | tSmeBtcConfig. Caller owns the memory and is responsible |
| 500 | for freeing it. |
| 501 | \return VOS_STATUS |
| 502 | VOS_STATUS_E_FAILURE - failure |
| 503 | VOS_STATUS_SUCCESS success |
| 504 | ---------------------------------------------------------------------------*/ |
| 505 | VOS_STATUS btcGetConfig (tHalHandle hHal, tpSmeBtcConfig pSmeBtcConfig) |
| 506 | { |
| 507 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 508 | if( NULL == pSmeBtcConfig ) |
| 509 | { |
| 510 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcGetConfig: " |
| 511 | "Null pointer for BTC Config"); |
| 512 | return VOS_STATUS_E_FAILURE; |
| 513 | } |
| 514 | vos_mem_copy(pSmeBtcConfig, &(pMac->btc.btcConfig), sizeof(tSmeBtcConfig)); |
| 515 | return VOS_STATUS_SUCCESS; |
| 516 | } |
| 517 | /* |
| 518 | btcFindAclEventHist find a suited ACL event buffer |
| 519 | Param: bdAddr - NULL meaning not care. |
| 520 | pointer to caller alocated buffer containing the BD address to find a match |
| 521 | handle - BT_INVALID_CONN_HANDLE == not care |
| 522 | otherwise, a handle to match |
| 523 | NOPTE: Either bdAddr or handle can be valid, if both of them are valid, use bdAddr only. If neither |
| 524 | bdAddr nor handle is valid, return the next free slot. |
| 525 | */ |
| 526 | static tpSmeBtAclEventHist btcFindAclEventHist( tpAniSirGlobal pMac, v_U8_t *bdAddr, v_U16_t handle ) |
| 527 | { |
| 528 | int i, j; |
| 529 | tpSmeBtAclEventHist pRet = NULL; |
| 530 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 531 | for( i = 0; (i < BT_MAX_ACL_SUPPORT) && (NULL == pRet); i++ ) |
| 532 | { |
| 533 | if( NULL != bdAddr ) |
| 534 | { |
| 535 | //try to match addr |
| 536 | if( pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 537 | { |
| 538 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 539 | { |
| 540 | if( vos_mem_compare(pReplay->btcEventHist.btAclConnectionEvent[i].btAclConnection[j].bdAddr, |
| 541 | bdAddr, 6) ) |
| 542 | { |
| 543 | //found it |
| 544 | pRet = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 545 | break; |
| 546 | } |
| 547 | } |
| 548 | } |
| 549 | } |
| 550 | else if( BT_INVALID_CONN_HANDLE != handle ) |
| 551 | { |
| 552 | //try to match handle |
| 553 | if( pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 554 | { |
| 555 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 556 | { |
| 557 | if( pReplay->btcEventHist.btAclConnectionEvent[i].btAclConnection[j].connectionHandle == |
| 558 | handle ) |
| 559 | { |
| 560 | //found it |
| 561 | pRet = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 562 | break; |
| 563 | } |
| 564 | } |
| 565 | } |
| 566 | } |
| 567 | else if( 0 == pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 568 | { |
| 569 | pRet = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 570 | break; |
| 571 | } |
| 572 | } |
| 573 | return (pRet); |
| 574 | } |
| 575 | |
| 576 | /* |
| 577 | btcFindSyncEventHist find a suited SYNC event buffer |
| 578 | Param: bdAddr - NULL meaning not care. |
| 579 | pointer to caller alocated buffer containing the BD address to find a match |
| 580 | handle - BT_INVALID_CONN_HANDLE == not care |
| 581 | otherwise, a handle to match |
| 582 | NOPTE: Either bdAddr or handle can be valid, if both of them are valid, use bdAddr only. If neither |
| 583 | bdAddr nor handle is valid, return the next free slot. |
| 584 | */ |
| 585 | static tpSmeBtSyncEventHist btcFindSyncEventHist( tpAniSirGlobal pMac, v_U8_t *bdAddr, v_U16_t handle ) |
| 586 | { |
| 587 | int i, j; |
| 588 | tpSmeBtSyncEventHist pRet = NULL; |
| 589 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 590 | for( i = 0; (i < BT_MAX_SCO_SUPPORT) && (NULL == pRet); i++ ) |
| 591 | { |
| 592 | if( NULL != bdAddr ) |
| 593 | { |
| 594 | //try to match addr |
| 595 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 596 | { |
| 597 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 598 | { |
| 599 | if( vos_mem_compare(pReplay->btcEventHist.btSyncConnectionEvent[i].btSyncConnection[j].bdAddr, |
| 600 | bdAddr, 6) ) |
| 601 | { |
| 602 | //found it |
| 603 | pRet = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 604 | break; |
| 605 | } |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | else if( BT_INVALID_CONN_HANDLE != handle ) |
| 610 | { |
| 611 | //try to match handle |
| 612 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 613 | { |
| 614 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 615 | { |
| 616 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].btSyncConnection[j].connectionHandle == |
| 617 | handle ) |
| 618 | { |
| 619 | //found it |
| 620 | pRet = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 621 | break; |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | else if( !pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 627 | { |
| 628 | pRet = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 629 | break; |
| 630 | } |
| 631 | } |
| 632 | return (pRet); |
| 633 | } |
| 634 | |
| 635 | /* |
| 636 | btcFindDisconnEventHist find a slot for the deferred disconnect event |
| 637 | If handle is invlid, it returns a free slot, if any. |
| 638 | If handle is valid, it tries to find a match first in case same disconnect event comes down again. |
| 639 | */ |
| 640 | static tpSmeBtDisconnectEventHist btcFindDisconnEventHist( tpAniSirGlobal pMac, v_U16_t handle ) |
| 641 | { |
| 642 | tpSmeBtDisconnectEventHist pRet = NULL; |
| 643 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 644 | int i; |
| 645 | if( BT_INVALID_CONN_HANDLE != handle ) |
| 646 | { |
| 647 | for(i = 0; i < BT_MAX_DISCONN_SUPPORT; i++) |
| 648 | { |
| 649 | if( pReplay->btcEventHist.btDisconnectEvent[i].fValid && |
| 650 | (handle == pReplay->btcEventHist.btDisconnectEvent[i].btDisconnect.connectionHandle) ) |
| 651 | { |
| 652 | pRet = &pReplay->btcEventHist.btDisconnectEvent[i]; |
| 653 | break; |
| 654 | } |
| 655 | } |
| 656 | } |
| 657 | if( NULL == pRet ) |
| 658 | { |
| 659 | //Find a free slot |
| 660 | for(i = 0; i < BT_MAX_DISCONN_SUPPORT; i++) |
| 661 | { |
| 662 | if( !pReplay->btcEventHist.btDisconnectEvent[i].fValid ) |
| 663 | { |
| 664 | pRet = &pReplay->btcEventHist.btDisconnectEvent[i]; |
| 665 | break; |
| 666 | } |
| 667 | } |
| 668 | } |
| 669 | return (pRet); |
| 670 | } |
| 671 | |
| 672 | /* |
| 673 | btcFindModeChangeEventHist find a slot for the deferred mopde change event |
| 674 | If handle is invalid, it returns a free slot, if any. |
| 675 | If handle is valid, it tries to find a match first in case same disconnect event comes down again. |
| 676 | */ |
| 677 | tpSmeBtAclModeChangeEventHist btcFindModeChangeEventHist( tpAniSirGlobal pMac, v_U16_t handle ) |
| 678 | { |
| 679 | tpSmeBtAclModeChangeEventHist pRet = NULL; |
| 680 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 681 | int i; |
| 682 | if( BT_INVALID_CONN_HANDLE != handle ) |
| 683 | { |
| 684 | for(i = 0; i < BT_MAX_ACL_SUPPORT; i++) |
| 685 | { |
| 686 | if( pReplay->btcEventHist.btAclModeChangeEvent[i].fValid && |
| 687 | (handle == pReplay->btcEventHist.btAclModeChangeEvent[i].btAclModeChange.connectionHandle) ) |
| 688 | { |
| 689 | pRet = &pReplay->btcEventHist.btAclModeChangeEvent[i]; |
| 690 | break; |
| 691 | } |
| 692 | } |
| 693 | } |
| 694 | if( NULL == pRet ) |
| 695 | { |
| 696 | //Find a free slot |
| 697 | for(i = 0; i < BT_MAX_ACL_SUPPORT; i++) |
| 698 | { |
| 699 | if( !pReplay->btcEventHist.btAclModeChangeEvent[i].fValid ) |
| 700 | { |
| 701 | pRet = &pReplay->btcEventHist.btAclModeChangeEvent[i]; |
| 702 | break; |
| 703 | } |
| 704 | } |
| 705 | } |
| 706 | return (pRet); |
| 707 | } |
| 708 | |
| 709 | /* |
| 710 | btcFindSyncUpdateEventHist find a slot for the deferred SYNC_UPDATE event |
| 711 | If handle is invalid, it returns a free slot, if any. |
| 712 | If handle is valid, it tries to find a match first in case same disconnect event comes down again. |
| 713 | */ |
| 714 | tpSmeBtSyncUpdateHist btcFindSyncUpdateEventHist( tpAniSirGlobal pMac, v_U16_t handle ) |
| 715 | { |
| 716 | tpSmeBtSyncUpdateHist pRet = NULL; |
| 717 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 718 | int i; |
| 719 | if( BT_INVALID_CONN_HANDLE != handle ) |
| 720 | { |
| 721 | for(i = 0; i < BT_MAX_SCO_SUPPORT; i++) |
| 722 | { |
| 723 | if( pReplay->btcEventHist.btSyncUpdateEvent[i].fValid && |
| 724 | (handle == pReplay->btcEventHist.btSyncUpdateEvent[i].btSyncConnection.connectionHandle) ) |
| 725 | { |
| 726 | pRet = &pReplay->btcEventHist.btSyncUpdateEvent[i]; |
| 727 | break; |
| 728 | } |
| 729 | } |
| 730 | } |
| 731 | if( NULL == pRet ) |
| 732 | { |
| 733 | //Find a free slot |
| 734 | for(i = 0; i < BT_MAX_SCO_SUPPORT; i++) |
| 735 | { |
| 736 | if( !pReplay->btcEventHist.btSyncUpdateEvent[i].fValid ) |
| 737 | { |
| 738 | pRet = &pReplay->btcEventHist.btSyncUpdateEvent[i]; |
| 739 | break; |
| 740 | } |
| 741 | } |
| 742 | } |
| 743 | return (pRet); |
| 744 | } |
| 745 | |
| 746 | /* |
| 747 | Call must validate pAclEventHist |
| 748 | */ |
| 749 | static void btcReleaseAclEventHist( tpAniSirGlobal pMac, tpSmeBtAclEventHist pAclEventHist ) |
| 750 | { |
| 751 | vos_mem_zero( pAclEventHist, sizeof(tSmeBtAclEventHist) ); |
| 752 | } |
| 753 | |
| 754 | /* |
| 755 | Call must validate pSyncEventHist |
| 756 | */ |
| 757 | static void btcReleaseSyncEventHist( tpAniSirGlobal pMac, tpSmeBtSyncEventHist pSyncEventHist ) |
| 758 | { |
| 759 | vos_mem_zero( pSyncEventHist, sizeof(tSmeBtSyncEventHist) ); |
| 760 | } |
| 761 | |
| 762 | /*To defer a ACL creation event |
| 763 | We only support one ACL per BD address. |
| 764 | If the last cached event another ACL create event, replace that event with the new event |
| 765 | If a completion event with success status code, and the new ACL creation |
| 766 | on same address, defer a new disconnect event(fake one), then cache this ACL creation event. |
| 767 | Otherwise, save this create event. |
| 768 | */ |
| 769 | static VOS_STATUS btcDeferAclCreate( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 770 | { |
| 771 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 772 | tpSmeBtAclEventHist pAclEventHist; |
| 773 | tSmeBtAclConnectionParam *pAclEvent; |
| 774 | do |
| 775 | { |
| 776 | //Find a match |
| 777 | pAclEventHist = btcFindAclEventHist( pMac, pEvent->uEventParam.btAclConnection.bdAddr, |
| 778 | BT_INVALID_CONN_HANDLE ); |
| 779 | if( NULL == pAclEventHist ) |
| 780 | { |
| 781 | //No cached ACL event on this address |
| 782 | //Find a free slot and save it |
| 783 | pAclEventHist = btcFindAclEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 784 | if( NULL != pAclEventHist ) |
| 785 | { |
| 786 | vos_mem_copy(&pAclEventHist->btAclConnection[0], &pEvent->uEventParam.btAclConnection, |
| 787 | sizeof(tSmeBtAclConnectionParam)); |
| 788 | pAclEventHist->btEventType[0] = BT_EVENT_CREATE_ACL_CONNECTION; |
| 789 | pAclEventHist->bNextEventIdx = 1; |
| 790 | } |
| 791 | else |
| 792 | { |
| 793 | smsLog(pMac, LOGE, FL(" failed to find ACL event slot\n")); |
| 794 | status = VOS_STATUS_E_RESOURCES; |
| 795 | } |
| 796 | //done |
| 797 | break; |
| 798 | } |
| 799 | else |
| 800 | { |
| 801 | //There is history on this BD address |
| 802 | VOS_ASSERT(pAclEventHist->bNextEventIdx > 0); |
| 803 | pAclEvent = &pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx - 1]; |
| 804 | if(BT_EVENT_CREATE_ACL_CONNECTION == pAclEventHist->btEventType[pAclEventHist->bNextEventIdx - 1]) |
| 805 | { |
| 806 | //The last cached event is creation, replace it with the new one |
| 807 | vos_mem_copy(pAclEvent, |
| 808 | &pEvent->uEventParam.btAclConnection, |
| 809 | sizeof(tSmeBtAclConnectionParam)); |
| 810 | //done |
| 811 | break; |
| 812 | } |
| 813 | else if(BT_EVENT_ACL_CONNECTION_COMPLETE == |
| 814 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx - 1]) |
| 815 | { |
| 816 | //The last cached event is completion, check the status. |
| 817 | if(BT_CONN_STATUS_SUCCESS == pAclEvent->status) |
| 818 | { |
| 819 | tSmeBtEvent btEvent; |
| 820 | //The last event we have is success completion event. |
| 821 | //Should not get a creation event before creation. |
| 822 | smsLog(pMac, LOGE, FL(" Missing disconnect event on handle %d\n"), pAclEvent->connectionHandle); |
| 823 | //Fake a disconnect event |
| 824 | btEvent.btEventType = BT_EVENT_DISCONNECTION_COMPLETE; |
| 825 | btEvent.uEventParam.btDisconnect.connectionHandle = pAclEvent->connectionHandle; |
| 826 | btcDeferDisconnEvent(pMac, &btEvent); |
| 827 | } |
| 828 | } |
| 829 | //Need to save the new event |
| 830 | if(pAclEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 831 | { |
| 832 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx] = BT_EVENT_CREATE_ACL_CONNECTION; |
| 833 | vos_mem_copy(&pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx], |
| 834 | &pEvent->uEventParam.btAclConnection, |
| 835 | sizeof(tSmeBtAclConnectionParam)); |
| 836 | pAclEventHist->bNextEventIdx++; |
| 837 | } |
| 838 | else |
| 839 | { |
| 840 | smsLog(pMac, LOGE, FL(" ACL event overflow\n")); |
| 841 | VOS_ASSERT(0); |
| 842 | } |
| 843 | } |
| 844 | }while(0); |
| 845 | return status; |
| 846 | } |
| 847 | |
| 848 | /*Defer a ACL completion event |
| 849 | If there is cached event on this BD address, check completion status. |
| 850 | If status is fail and last cached event is creation, remove the creation event and drop |
| 851 | this completion event. Otherwise, cache this completion event as the latest one. |
| 852 | */ |
| 853 | static VOS_STATUS btcDeferAclComplete( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 854 | { |
| 855 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 856 | tpSmeBtAclEventHist pAclEventHist; |
| 857 | do |
| 858 | { |
| 859 | //Find a match |
| 860 | pAclEventHist = btcFindAclEventHist( pMac, pEvent->uEventParam.btAclConnection.bdAddr, |
| 861 | BT_INVALID_CONN_HANDLE ); |
| 862 | if(pAclEventHist) |
| 863 | { |
| 864 | VOS_ASSERT(pAclEventHist->bNextEventIdx >0); |
| 865 | //Found one |
| 866 | if(BT_CONN_STATUS_SUCCESS != pEvent->uEventParam.btAclConnection.status) |
| 867 | { |
| 868 | //If completion fails, and the last one is creation, remove the creation event |
| 869 | if(BT_EVENT_CREATE_ACL_CONNECTION == pAclEventHist->btEventType[pAclEventHist->bNextEventIdx-1]) |
| 870 | { |
| 871 | vos_mem_zero(&pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx-1], |
| 872 | sizeof(tSmeBtAclConnectionParam)); |
| 873 | pAclEventHist->bNextEventIdx--; |
| 874 | //Done with this event |
| 875 | break; |
| 876 | } |
| 877 | else |
| 878 | { |
| 879 | smsLog(pMac, LOGE, FL(" ACL completion fail but last event(%d) not creation\n"), |
| 880 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx-1]); |
| 881 | } |
| 882 | } |
| 883 | } |
| 884 | if( NULL == pAclEventHist ) |
| 885 | { |
| 886 | pAclEventHist = btcFindAclEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 887 | } |
| 888 | if(pAclEventHist) |
| 889 | { |
| 890 | if(pAclEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 891 | { |
| 892 | //Save this event |
| 893 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx] = BT_EVENT_ACL_CONNECTION_COMPLETE; |
| 894 | vos_mem_copy(&pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx], |
| 895 | &pEvent->uEventParam.btAclConnection, |
| 896 | sizeof(tSmeBtAclConnectionParam)); |
| 897 | pAclEventHist->bNextEventIdx++; |
| 898 | } |
| 899 | else |
| 900 | { |
| 901 | smsLog(pMac, LOGE, FL(" ACL event overflow\n")); |
| 902 | VOS_ASSERT(0); |
| 903 | } |
| 904 | } |
| 905 | else |
| 906 | { |
| 907 | smsLog( pMac, LOGE, FL(" cannot find match for failed BT_EVENT_ACL_CONNECTION_COMPLETE of bdAddr (%02X-%02X-%02X-%02X-%02X-%02X)\n"), |
| 908 | pEvent->uEventParam.btAclConnection.bdAddr[0], |
| 909 | pEvent->uEventParam.btAclConnection.bdAddr[1], |
| 910 | pEvent->uEventParam.btAclConnection.bdAddr[2], |
| 911 | pEvent->uEventParam.btAclConnection.bdAddr[3], |
| 912 | pEvent->uEventParam.btAclConnection.bdAddr[4], |
| 913 | pEvent->uEventParam.btAclConnection.bdAddr[5]); |
| 914 | status = VOS_STATUS_E_EMPTY; |
| 915 | } |
| 916 | }while(0); |
| 917 | return (status); |
| 918 | } |
| 919 | |
| 920 | /*To defer a SYNC creation event |
| 921 | If the last cached event is another SYNC create event, replace |
| 922 | that event with the new event. |
| 923 | If there is a completion event with success status code, cache a new |
| 924 | disconnect event(fake) first, then cache this SYNC creation event. |
| 925 | Otherwise, cache this create event. |
| 926 | */ |
| 927 | static VOS_STATUS btcDeferSyncCreate( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 928 | { |
| 929 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 930 | tpSmeBtSyncEventHist pSyncEventHist; |
| 931 | tSmeBtSyncConnectionParam *pSyncEvent; |
| 932 | do |
| 933 | { |
| 934 | //Find a match |
| 935 | pSyncEventHist = btcFindSyncEventHist( pMac, pEvent->uEventParam.btSyncConnection.bdAddr, |
| 936 | BT_INVALID_CONN_HANDLE ); |
| 937 | if( NULL == pSyncEventHist ) |
| 938 | { |
| 939 | //No cached ACL event on this address |
| 940 | //Find a free slot and save it |
| 941 | pSyncEventHist = btcFindSyncEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 942 | if( NULL != pSyncEventHist ) |
| 943 | { |
| 944 | vos_mem_copy(&pSyncEventHist->btSyncConnection[0], &pEvent->uEventParam.btSyncConnection, |
| 945 | sizeof(tSmeBtSyncConnectionParam)); |
| 946 | pSyncEventHist->btEventType[0] = BT_EVENT_CREATE_SYNC_CONNECTION; |
| 947 | pSyncEventHist->bNextEventIdx = 1; |
| 948 | } |
| 949 | else |
| 950 | { |
| 951 | smsLog(pMac, LOGE, FL(" failed to find SYNC event slot\n")); |
| 952 | status = VOS_STATUS_E_RESOURCES; |
| 953 | } |
| 954 | //done |
| 955 | break; |
| 956 | } |
| 957 | else |
| 958 | { |
| 959 | //There is history on this BD address |
| 960 | VOS_ASSERT(pSyncEventHist->bNextEventIdx > 0); |
| 961 | pSyncEvent = &pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx - 1]; |
| 962 | if(BT_EVENT_CREATE_SYNC_CONNECTION == |
| 963 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx - 1]) |
| 964 | { |
| 965 | //The last cached event is creation, replace it with the new one |
| 966 | vos_mem_copy(pSyncEvent, |
| 967 | &pEvent->uEventParam.btSyncConnection, |
| 968 | sizeof(tSmeBtSyncConnectionParam)); |
| 969 | //done |
| 970 | break; |
| 971 | } |
| 972 | else if(BT_EVENT_SYNC_CONNECTION_COMPLETE == |
| 973 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx - 1]) |
| 974 | { |
| 975 | //The last cached event is completion, check the status. |
| 976 | if(BT_CONN_STATUS_SUCCESS == pSyncEvent->status) |
| 977 | { |
| 978 | tSmeBtEvent btEvent; |
| 979 | //The last event we have is success completion event. |
| 980 | //Should not get a creation event before creation. |
| 981 | smsLog(pMac, LOGE, FL(" Missing disconnect event on handle %d\n"), pSyncEvent->connectionHandle); |
| 982 | //Fake a disconnect event |
| 983 | btEvent.btEventType = BT_EVENT_DISCONNECTION_COMPLETE; |
| 984 | btEvent.uEventParam.btDisconnect.connectionHandle = pSyncEvent->connectionHandle; |
| 985 | btcDeferDisconnEvent(pMac, &btEvent); |
| 986 | } |
| 987 | } |
| 988 | //Need to save the new event |
| 989 | if(pSyncEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_SCO_DEFERRED) |
| 990 | { |
| 991 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx] = BT_EVENT_CREATE_SYNC_CONNECTION; |
| 992 | vos_mem_copy(&pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx], |
| 993 | &pEvent->uEventParam.btSyncConnection, |
| 994 | sizeof(tSmeBtSyncConnectionParam)); |
| 995 | pSyncEventHist->bNextEventIdx++; |
| 996 | } |
| 997 | else |
| 998 | { |
| 999 | smsLog(pMac, LOGE, FL(" SYNC event overflow\n")); |
| 1000 | } |
| 1001 | } |
| 1002 | }while(0); |
| 1003 | return status; |
| 1004 | } |
| 1005 | |
| 1006 | /*Defer a SYNC completion event |
| 1007 | If there is cached event on this BD address, check completion status. |
| 1008 | If status is fail and last cached event is creation, remove te creation event and drop |
| 1009 | this completion event. |
| 1010 | Otherwise, cache this completion event as the latest one. |
| 1011 | */ |
| 1012 | static VOS_STATUS btcDeferSyncComplete( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1013 | { |
| 1014 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1015 | tpSmeBtSyncEventHist pSyncEventHist; |
| 1016 | do |
| 1017 | { |
| 1018 | //Find a match |
| 1019 | pSyncEventHist = btcFindSyncEventHist( pMac, pEvent->uEventParam.btSyncConnection.bdAddr, |
| 1020 | BT_INVALID_CONN_HANDLE ); |
| 1021 | if(pSyncEventHist) |
| 1022 | { |
| 1023 | VOS_ASSERT(pSyncEventHist->bNextEventIdx >0); |
| 1024 | //Found one |
| 1025 | if(BT_CONN_STATUS_SUCCESS != pEvent->uEventParam.btSyncConnection.status) |
| 1026 | { |
| 1027 | //If completion fails, and the last one is creation, remove the creation event |
| 1028 | if(BT_EVENT_CREATE_SYNC_CONNECTION == pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx-1]) |
| 1029 | { |
| 1030 | vos_mem_zero(&pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx-1], |
| 1031 | sizeof(tSmeBtSyncConnectionParam)); |
| 1032 | pSyncEventHist->bNextEventIdx--; |
| 1033 | //Done with this event |
| 1034 | break; |
| 1035 | } |
| 1036 | else |
| 1037 | { |
| 1038 | smsLog(pMac, LOGE, FL(" SYNC completion fail but last event(%d) not creation\n"), |
| 1039 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx-1]); |
| 1040 | } |
| 1041 | } |
| 1042 | } |
| 1043 | if(NULL == pSyncEventHist) |
| 1044 | { |
| 1045 | //In case we don't defer the creation event |
| 1046 | pSyncEventHist = btcFindSyncEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 1047 | } |
| 1048 | if(pSyncEventHist) |
| 1049 | { |
| 1050 | if(pSyncEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 1051 | { |
| 1052 | //Save this event |
| 1053 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx] = BT_EVENT_SYNC_CONNECTION_COMPLETE; |
| 1054 | vos_mem_copy(&pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx], |
| 1055 | &pEvent->uEventParam.btSyncConnection, |
| 1056 | sizeof(tSmeBtSyncConnectionParam)); |
| 1057 | pSyncEventHist->bNextEventIdx++; |
| 1058 | } |
| 1059 | else |
| 1060 | { |
| 1061 | smsLog(pMac, LOGE, FL(" SYNC event overflow\n")); |
| 1062 | } |
| 1063 | } |
| 1064 | else |
| 1065 | { |
| 1066 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_SYNC_CONNECTION_COMPLETE of bdAddr (%02X-%02X-%02X-%02X-%02X-%02X)\n"), |
| 1067 | pEvent->uEventParam.btSyncConnection.bdAddr[0], |
| 1068 | pEvent->uEventParam.btSyncConnection.bdAddr[1], |
| 1069 | pEvent->uEventParam.btSyncConnection.bdAddr[2], |
| 1070 | pEvent->uEventParam.btSyncConnection.bdAddr[3], |
| 1071 | pEvent->uEventParam.btSyncConnection.bdAddr[4], |
| 1072 | pEvent->uEventParam.btSyncConnection.bdAddr[5]); |
| 1073 | status = VOS_STATUS_E_EMPTY; |
| 1074 | } |
| 1075 | }while(0); |
| 1076 | return (status); |
| 1077 | } |
| 1078 | |
| 1079 | //return VOS_STATUS_E_EXISTS if the event handle cannot be found |
| 1080 | //VOS_STATUS_SUCCESS if the event is processed |
| 1081 | //Other error status meaning it cannot continue due to other errors |
| 1082 | /* |
| 1083 | Defer a disconnect event for ACL |
| 1084 | Check if any history on this event handle. |
| 1085 | If both ACL_CREATION and ACL_COMPLETION is cached, remove both those events and drop |
| 1086 | this disconnect event. |
| 1087 | Otherwise save disconnect event in this ACL's bin. |
| 1088 | If not ACL match on this handle, not to do anything. |
| 1089 | Either way, remove any cached MODE_CHANGE event matches this disconnect event's handle. |
| 1090 | */ |
| 1091 | static VOS_STATUS btcDeferDisconnectEventForACL( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1092 | { |
| 1093 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1094 | tpSmeBtAclEventHist pAclEventHist; |
| 1095 | tpSmeBtAclModeChangeEventHist pModeChangeEventHist; |
| 1096 | v_BOOL_t fDone = VOS_FALSE; |
| 1097 | int i; |
| 1098 | pAclEventHist = btcFindAclEventHist( pMac, NULL, |
| 1099 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1100 | if(pAclEventHist) |
| 1101 | { |
| 1102 | if( pAclEventHist->bNextEventIdx > BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 1103 | { |
| 1104 | smsLog(pMac, LOGE, FL(" ACL event history index:%d overflow, resetting to BT_MAX_NUM_EVENT_ACL_DEFERRED\n"), pAclEventHist->bNextEventIdx); |
| 1105 | pAclEventHist->bNextEventIdx = BT_MAX_NUM_EVENT_ACL_DEFERRED; |
| 1106 | } |
| 1107 | //Looking backwords |
| 1108 | for(i = pAclEventHist->bNextEventIdx - 1; i >= 0; i--) |
| 1109 | { |
| 1110 | if( BT_EVENT_ACL_CONNECTION_COMPLETE == pAclEventHist->btEventType[i] ) |
| 1111 | { |
| 1112 | //make sure we can cancel the link |
| 1113 | if( (i > 0) && (BT_EVENT_CREATE_ACL_CONNECTION == pAclEventHist->btEventType[i - 1]) ) |
| 1114 | { |
| 1115 | fDone = VOS_TRUE; |
| 1116 | if(i == 1) |
| 1117 | { |
| 1118 | //All events can be wiped off |
| 1119 | btcReleaseAclEventHist(pMac, pAclEventHist); |
| 1120 | break; |
| 1121 | } |
| 1122 | //we have both ACL creation and completion, wipe out all of them |
| 1123 | pAclEventHist->bNextEventIdx = (tANI_U8)(i - 1); |
| 1124 | vos_mem_zero(&pAclEventHist->btAclConnection[i-1], sizeof(tSmeBtAclConnectionParam)); |
| 1125 | vos_mem_zero(&pAclEventHist->btAclConnection[i], sizeof(tSmeBtAclConnectionParam)); |
| 1126 | break; |
| 1127 | } |
| 1128 | } |
| 1129 | }//for loop |
| 1130 | if(!fDone) |
| 1131 | { |
| 1132 | //Save this disconnect event |
| 1133 | if(pAclEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 1134 | { |
| 1135 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx] = |
| 1136 | BT_EVENT_DISCONNECTION_COMPLETE; |
| 1137 | pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx].connectionHandle = |
| 1138 | pEvent->uEventParam.btDisconnect.connectionHandle; |
| 1139 | pAclEventHist->bNextEventIdx++; |
| 1140 | } |
| 1141 | else |
| 1142 | { |
| 1143 | smsLog(pMac, LOGE, FL(" ACL event overflow\n")); |
| 1144 | status = VOS_STATUS_E_FAILURE; |
| 1145 | } |
| 1146 | } |
| 1147 | } |
| 1148 | else |
| 1149 | { |
| 1150 | status = VOS_STATUS_E_EXISTS; |
| 1151 | } |
| 1152 | //Wipe out the related mode change event if it is there |
| 1153 | pModeChangeEventHist = btcFindModeChangeEventHist( pMac, |
| 1154 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1155 | if( pModeChangeEventHist && pModeChangeEventHist->fValid ) |
| 1156 | { |
| 1157 | pModeChangeEventHist->fValid = VOS_FALSE; |
| 1158 | } |
| 1159 | return status; |
| 1160 | } |
| 1161 | |
| 1162 | //This function works the same as btcDeferDisconnectEventForACL except it hanldes SYNC events |
| 1163 | //return VOS_STATUS_E_EXISTS if the event handle cannot be found |
| 1164 | //VOS_STATUS_SUCCESS if the event is processed |
| 1165 | //Other error status meaning it cannot continue due to other errors |
| 1166 | /* |
| 1167 | Defer a disconnect event for SYNC |
| 1168 | Check if any SYNC history on this event handle. |
| 1169 | If yes and if both SYNC_CREATION and SYNC_COMPLETION is cached, remove both those events and drop |
| 1170 | this disconnect event. |
| 1171 | Otherwise save disconnect event in this SYNC's bin. |
| 1172 | If no match found, not to save this event here. |
| 1173 | Either way, remove any cached SYNC_UPDATE event matches this disconnect event's handle. |
| 1174 | */ |
| 1175 | static VOS_STATUS btcDeferDisconnectEventForSync( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1176 | { |
| 1177 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1178 | tpSmeBtSyncEventHist pSyncEventHist; |
| 1179 | tpSmeBtSyncUpdateHist pSyncUpdateHist; |
| 1180 | v_BOOL_t fDone = VOS_FALSE; |
| 1181 | int i; |
| 1182 | pSyncEventHist = btcFindSyncEventHist( pMac, NULL, |
| 1183 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1184 | if(pSyncEventHist) |
| 1185 | { |
| 1186 | if( pSyncEventHist->bNextEventIdx > BT_MAX_NUM_EVENT_SCO_DEFERRED) |
| 1187 | { |
| 1188 | smsLog(pMac, LOGE, FL(" SYNC event history index:%d overflow, resetting to BT_MAX_NUM_EVENT_SCO_DEFERRED\n"), pSyncEventHist->bNextEventIdx); |
| 1189 | pSyncEventHist->bNextEventIdx = BT_MAX_NUM_EVENT_SCO_DEFERRED; |
| 1190 | } |
| 1191 | //Looking backwords |
| 1192 | for(i = pSyncEventHist->bNextEventIdx - 1; i >= 0; i--) |
| 1193 | { |
| 1194 | //if a mode change event exists, drop it |
| 1195 | if( BT_EVENT_SYNC_CONNECTION_COMPLETE == pSyncEventHist->btEventType[i] ) |
| 1196 | { |
| 1197 | //make sure we can cancel the link |
| 1198 | if( (i > 0) && (BT_EVENT_CREATE_SYNC_CONNECTION == pSyncEventHist->btEventType[i - 1]) ) |
| 1199 | { |
| 1200 | fDone = VOS_TRUE; |
| 1201 | if(i == 1) |
| 1202 | { |
| 1203 | //All events can be wiped off |
| 1204 | btcReleaseSyncEventHist(pMac, pSyncEventHist); |
| 1205 | break; |
| 1206 | } |
| 1207 | //we have both ACL creation and completion, wipe out all of them |
| 1208 | pSyncEventHist->bNextEventIdx = (tANI_U8)(i - 1); |
| 1209 | vos_mem_zero(&pSyncEventHist->btSyncConnection[i-1], sizeof(tSmeBtSyncConnectionParam)); |
| 1210 | vos_mem_zero(&pSyncEventHist->btSyncConnection[i], sizeof(tSmeBtSyncConnectionParam)); |
| 1211 | break; |
| 1212 | } |
| 1213 | } |
| 1214 | }//for loop |
| 1215 | if(!fDone) |
| 1216 | { |
| 1217 | //Save this disconnect event |
| 1218 | if(pSyncEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_SCO_DEFERRED) |
| 1219 | { |
| 1220 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx] = |
| 1221 | BT_EVENT_DISCONNECTION_COMPLETE; |
| 1222 | pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx].connectionHandle = |
| 1223 | pEvent->uEventParam.btDisconnect.connectionHandle; |
| 1224 | pSyncEventHist->bNextEventIdx++; |
| 1225 | } |
| 1226 | else |
| 1227 | { |
| 1228 | smsLog(pMac, LOGE, FL(" SYNC event overflow\n")); |
| 1229 | status = VOS_STATUS_E_FAILURE; |
| 1230 | } |
| 1231 | } |
| 1232 | } |
| 1233 | else |
| 1234 | { |
| 1235 | status = VOS_STATUS_E_EXISTS; |
| 1236 | } |
| 1237 | //Wipe out the related mode change event if it is there |
| 1238 | pSyncUpdateHist = btcFindSyncUpdateEventHist( pMac, |
| 1239 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1240 | if( pSyncUpdateHist && pSyncUpdateHist->fValid ) |
| 1241 | { |
| 1242 | pSyncUpdateHist->fValid = VOS_FALSE; |
| 1243 | } |
| 1244 | return status; |
| 1245 | } |
| 1246 | |
| 1247 | /* |
| 1248 | Defer a disconnect event. |
| 1249 | Try to defer it as part of the ACL event first. |
| 1250 | If no match is found, try SYNC. |
| 1251 | If still no match found, defer it at DISCONNECT event bin. |
| 1252 | */ |
| 1253 | static VOS_STATUS btcDeferDisconnEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1254 | { |
| 1255 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1256 | tpSmeBtDisconnectEventHist pDisconnEventHist; |
| 1257 | if( BT_INVALID_CONN_HANDLE == pEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1258 | { |
| 1259 | smsLog( pMac, LOGE, FL(" invalid handle\n") ); |
| 1260 | return (VOS_STATUS_E_INVAL); |
| 1261 | } |
| 1262 | //Check ACL first |
| 1263 | status = btcDeferDisconnectEventForACL(pMac, pEvent); |
| 1264 | if(!VOS_IS_STATUS_SUCCESS(status)) |
| 1265 | { |
| 1266 | status = btcDeferDisconnectEventForSync(pMac, pEvent); |
| 1267 | } |
| 1268 | if( !VOS_IS_STATUS_SUCCESS(status) ) |
| 1269 | { |
| 1270 | //Save the disconnect event |
| 1271 | pDisconnEventHist = btcFindDisconnEventHist( pMac, |
| 1272 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1273 | if( pDisconnEventHist ) |
| 1274 | { |
| 1275 | pDisconnEventHist->fValid = VOS_TRUE; |
| 1276 | vos_mem_copy( &pDisconnEventHist->btDisconnect, &pEvent->uEventParam.btDisconnect, |
| 1277 | sizeof(tSmeBtDisconnectParam) ); |
| 1278 | status = VOS_STATUS_SUCCESS; |
| 1279 | } |
| 1280 | else |
| 1281 | { |
| 1282 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_DISCONNECTION_COMPLETE of handle (%d)\n"), |
| 1283 | pEvent->uEventParam.btDisconnect.connectionHandle); |
| 1284 | status = VOS_STATUS_E_EMPTY; |
| 1285 | } |
| 1286 | } |
| 1287 | return (status); |
| 1288 | } |
| 1289 | |
| 1290 | /* |
| 1291 | btcDeferEvent save the event for possible replay when chip can be accessed |
| 1292 | This function is called only when in IMPS/Standby state |
| 1293 | */ |
| 1294 | static VOS_STATUS btcDeferEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1295 | { |
| 1296 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1297 | tpSmeBtSyncUpdateHist pSyncUpdateHist; |
| 1298 | tpSmeBtAclModeChangeEventHist pModeChangeEventHist; |
| 1299 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 1300 | switch(pEvent->btEventType) |
| 1301 | { |
| 1302 | case BT_EVENT_DEVICE_SWITCHED_ON: |
| 1303 | //Clear all events first |
| 1304 | vos_mem_zero( &pReplay->btcEventHist, sizeof(tSmeBtcEventHist) ); |
| 1305 | pReplay->fBTSwitchOn = VOS_TRUE; |
| 1306 | pReplay->fBTSwitchOff = VOS_FALSE; |
| 1307 | break; |
| 1308 | case BT_EVENT_DEVICE_SWITCHED_OFF: |
| 1309 | //Clear all events first |
| 1310 | vos_mem_zero( &pReplay->btcEventHist, sizeof(tSmeBtcEventHist) ); |
| 1311 | pReplay->fBTSwitchOff = VOS_TRUE; |
| 1312 | pReplay->fBTSwitchOn = VOS_FALSE; |
| 1313 | break; |
| 1314 | case BT_EVENT_INQUIRY_STARTED: |
| 1315 | pReplay->btcEventHist.nInquiryEvent++; |
| 1316 | break; |
| 1317 | case BT_EVENT_INQUIRY_STOPPED: |
| 1318 | pReplay->btcEventHist.nInquiryEvent--; |
| 1319 | break; |
| 1320 | case BT_EVENT_PAGE_STARTED: |
| 1321 | pReplay->btcEventHist.nPageEvent++; |
| 1322 | break; |
| 1323 | case BT_EVENT_PAGE_STOPPED: |
| 1324 | pReplay->btcEventHist.nPageEvent--; |
| 1325 | break; |
| 1326 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 1327 | status = btcDeferAclCreate(pMac, pEvent); |
| 1328 | break; |
| 1329 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 1330 | status = btcDeferAclComplete( pMac, pEvent ); |
| 1331 | break; |
| 1332 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1333 | status = btcDeferSyncCreate(pMac, pEvent); |
| 1334 | break; |
| 1335 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1336 | status = btcDeferSyncComplete( pMac, pEvent ); |
| 1337 | break; |
| 1338 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 1339 | if( BT_INVALID_CONN_HANDLE == pEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1340 | { |
| 1341 | smsLog( pMac, LOGE, FL(" invalid handle\n") ); |
| 1342 | status = VOS_STATUS_E_INVAL; |
| 1343 | break; |
| 1344 | } |
| 1345 | //Find a match on handle. If not found, get a free slot. |
| 1346 | pSyncUpdateHist = btcFindSyncUpdateEventHist( pMac, |
| 1347 | pEvent->uEventParam.btSyncConnection.connectionHandle ); |
| 1348 | if(pSyncUpdateHist) |
| 1349 | { |
| 1350 | pSyncUpdateHist->fValid = VOS_TRUE; |
| 1351 | vos_mem_copy(&pSyncUpdateHist->btSyncConnection, &pEvent->uEventParam.btSyncConnection, |
| 1352 | sizeof(tSmeBtSyncConnectionParam)); |
| 1353 | } |
| 1354 | else |
| 1355 | { |
| 1356 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_SYNC_CONNECTION_UPDATED of handle (%d)\n"), |
| 1357 | pEvent->uEventParam.btSyncConnection.connectionHandle ); |
| 1358 | status = VOS_STATUS_E_EMPTY; |
| 1359 | } |
| 1360 | break; |
| 1361 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1362 | status = btcDeferDisconnEvent( pMac, pEvent ); |
| 1363 | break; |
| 1364 | case BT_EVENT_MODE_CHANGED: |
| 1365 | if( BT_INVALID_CONN_HANDLE == pEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1366 | { |
| 1367 | smsLog( pMac, LOGE, FL(" invalid handle\n") ); |
| 1368 | status = VOS_STATUS_E_INVAL; |
| 1369 | break; |
| 1370 | } |
| 1371 | //Find a match on handle, If not found, return a free slot |
| 1372 | pModeChangeEventHist = btcFindModeChangeEventHist( pMac, |
| 1373 | pEvent->uEventParam.btAclModeChange.connectionHandle ); |
| 1374 | if(pModeChangeEventHist) |
| 1375 | { |
| 1376 | pModeChangeEventHist->fValid = VOS_TRUE; |
| 1377 | vos_mem_copy( &pModeChangeEventHist->btAclModeChange, |
| 1378 | &pEvent->uEventParam.btAclModeChange, sizeof(tSmeBtAclModeChangeParam) ); |
| 1379 | } |
| 1380 | else |
| 1381 | { |
| 1382 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_MODE_CHANGED of handle (%d)\n"), |
| 1383 | pEvent->uEventParam.btAclModeChange.connectionHandle); |
| 1384 | status = VOS_STATUS_E_EMPTY; |
| 1385 | } |
| 1386 | break; |
| 1387 | case BT_EVENT_A2DP_STREAM_START: |
| 1388 | pReplay->btcEventHist.fA2DPStarted = VOS_TRUE; |
| 1389 | pReplay->btcEventHist.fA2DPStopped = VOS_FALSE; |
| 1390 | break; |
| 1391 | case BT_EVENT_A2DP_STREAM_STOP: |
| 1392 | pReplay->btcEventHist.fA2DPStopped = VOS_TRUE; |
| 1393 | pReplay->btcEventHist.fA2DPStarted = VOS_FALSE; |
| 1394 | break; |
| 1395 | default: |
| 1396 | smsLog( pMac, LOGE, FL(" event (%d) is not deferred\n"), pEvent->btEventType ); |
| 1397 | status = VOS_STATUS_E_NOSUPPORT; |
| 1398 | break; |
| 1399 | } |
| 1400 | return (status); |
| 1401 | } |
| 1402 | |
| 1403 | /* |
| 1404 | Replay all cached events in the following order |
| 1405 | 1. If BT_SWITCH_OFF event, send it. |
| 1406 | 2. Send INQUIRY event (START or STOP),if available |
| 1407 | 3. Send PAGE event (START or STOP), if available |
| 1408 | 4. Send DISCONNECT events, these DISCONNECT events are not tied to |
| 1409 | any ACL/SYNC event that we have cached |
| 1410 | 5. Send ACL events (possible events, CREATION, COMPLETION, DISCONNECT) |
| 1411 | 6. Send MODE_CHANGE events, if available |
| 1412 | 7. Send A2DP event(START or STOP), if available |
| 1413 | 8. Send SYNC events (possible events, CREATION, COMPLETION, DISCONNECT) |
| 1414 | 9. Send SYNC_UPDATE events, if available |
| 1415 | */ |
| 1416 | static void btcReplayEvents( tpAniSirGlobal pMac ) |
| 1417 | { |
| 1418 | int i, j; |
| 1419 | tSmeBtEvent btEvent; |
| 1420 | tpSmeBtAclEventHist pAclHist; |
| 1421 | tpSmeBtSyncEventHist pSyncHist; |
| 1422 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 1423 | //Always turn on HB monitor first. |
| 1424 | //It is independent of BT events even though BT event causes this |
| 1425 | if( pReplay->fRestoreHBMonitor ) |
| 1426 | { |
| 1427 | pReplay->fRestoreHBMonitor = VOS_FALSE; |
| 1428 | //Only do it when needed |
| 1429 | if( !pMac->btc.btcHBActive ) |
| 1430 | { |
| 1431 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 1432 | pMac->btc.btcHBActive = VOS_TRUE; |
| 1433 | } |
| 1434 | } |
| 1435 | if( pMac->btc.fReplayBTEvents ) |
| 1436 | { |
| 1437 | /*Set the flag to false here so btcSignalBTEvent won't defer any further. |
| 1438 | This works because SME has it global lock*/ |
| 1439 | pMac->btc.fReplayBTEvents = VOS_FALSE; |
| 1440 | if( pReplay->fBTSwitchOff ) |
| 1441 | { |
| 1442 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1443 | btEvent.btEventType = BT_EVENT_DEVICE_SWITCHED_OFF; |
| 1444 | btcSendBTEvent( pMac, &btEvent ); |
| 1445 | pReplay->fBTSwitchOff = VOS_FALSE; |
| 1446 | } |
| 1447 | else if( pReplay->fBTSwitchOn ) |
| 1448 | { |
| 1449 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1450 | btEvent.btEventType = BT_EVENT_DEVICE_SWITCHED_ON; |
| 1451 | btcSendBTEvent( pMac, &btEvent ); |
| 1452 | pReplay->fBTSwitchOn = VOS_FALSE; |
| 1453 | } |
| 1454 | //Do inquire first |
| 1455 | if( pReplay->btcEventHist.nInquiryEvent > 0 ) |
| 1456 | { |
| 1457 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1458 | btEvent.btEventType = BT_EVENT_INQUIRY_STARTED; |
| 1459 | i = pReplay->btcEventHist.nInquiryEvent; |
| 1460 | while(i--) |
| 1461 | { |
| 1462 | btcSendBTEvent( pMac, &btEvent ); |
| 1463 | } |
| 1464 | } |
| 1465 | else if( pReplay->btcEventHist.nInquiryEvent < 0 ) |
| 1466 | { |
| 1467 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1468 | btEvent.btEventType = BT_EVENT_INQUIRY_STOPPED; |
| 1469 | i = pReplay->btcEventHist.nInquiryEvent; |
| 1470 | while(i++) |
| 1471 | { |
| 1472 | btcSendBTEvent( pMac, &btEvent ); |
| 1473 | } |
| 1474 | } |
| 1475 | //Page |
| 1476 | if( pReplay->btcEventHist.nPageEvent > 0 ) |
| 1477 | { |
| 1478 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1479 | btEvent.btEventType = BT_EVENT_PAGE_STARTED; |
| 1480 | i = pReplay->btcEventHist.nPageEvent; |
| 1481 | while(i--) |
| 1482 | { |
| 1483 | btcSendBTEvent( pMac, &btEvent ); |
| 1484 | } |
| 1485 | } |
| 1486 | else if( pReplay->btcEventHist.nPageEvent < 0 ) |
| 1487 | { |
| 1488 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1489 | btEvent.btEventType = BT_EVENT_PAGE_STOPPED; |
| 1490 | i = pReplay->btcEventHist.nPageEvent; |
| 1491 | while(i++) |
| 1492 | { |
| 1493 | btcSendBTEvent( pMac, &btEvent ); |
| 1494 | } |
| 1495 | } |
| 1496 | //Replay non-completion disconnect events first |
| 1497 | //Disconnect |
| 1498 | for( i = 0; i < BT_MAX_DISCONN_SUPPORT; i++ ) |
| 1499 | { |
| 1500 | if( pReplay->btcEventHist.btDisconnectEvent[i].fValid ) |
| 1501 | { |
| 1502 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1503 | btEvent.btEventType = BT_EVENT_DISCONNECTION_COMPLETE; |
| 1504 | vos_mem_copy( &btEvent.uEventParam.btDisconnect, |
| 1505 | &pReplay->btcEventHist.btDisconnectEvent[i].btDisconnect, sizeof(tSmeBtDisconnectParam) ); |
| 1506 | btcSendBTEvent( pMac, &btEvent ); |
| 1507 | } |
| 1508 | } |
| 1509 | //ACL |
| 1510 | for( i = 0; i < BT_MAX_ACL_SUPPORT; i++ ) |
| 1511 | { |
| 1512 | if( pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 1513 | { |
| 1514 | pAclHist = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 1515 | //Replay all ACL events for this BD address/handle |
| 1516 | for(j = 0; j < pAclHist->bNextEventIdx; j++) |
| 1517 | { |
| 1518 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1519 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1520 | btEvent.btEventType = pAclHist->btEventType[j]; |
| 1521 | if(BT_EVENT_DISCONNECTION_COMPLETE != btEvent.btEventType) |
| 1522 | { |
| 1523 | //It must be CREATE or CONNECTION_COMPLETE |
| 1524 | vos_mem_copy( &btEvent.uEventParam.btAclConnection, |
| 1525 | &pAclHist->btAclConnection[j], sizeof(tSmeBtAclConnectionParam) ); |
| 1526 | } |
| 1527 | else |
| 1528 | { |
| 1529 | btEvent.uEventParam.btDisconnect.connectionHandle = pAclHist->btAclConnection[j].connectionHandle; |
| 1530 | } |
| 1531 | btcSendBTEvent( pMac, &btEvent ); |
| 1532 | } |
| 1533 | } |
| 1534 | } |
| 1535 | //Mode change |
| 1536 | for( i = 0; i < BT_MAX_ACL_SUPPORT; i++ ) |
| 1537 | { |
| 1538 | if( pReplay->btcEventHist.btAclModeChangeEvent[i].fValid ) |
| 1539 | { |
| 1540 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1541 | btEvent.btEventType = BT_EVENT_MODE_CHANGED; |
| 1542 | vos_mem_copy( &btEvent.uEventParam.btAclModeChange, |
| 1543 | &pReplay->btcEventHist.btAclModeChangeEvent[i].btAclModeChange, sizeof(tSmeBtAclModeChangeParam) ); |
| 1544 | btcSendBTEvent( pMac, &btEvent ); |
| 1545 | } |
| 1546 | } |
| 1547 | //A2DP |
| 1548 | if( pReplay->btcEventHist.fA2DPStarted ) |
| 1549 | { |
| 1550 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1551 | btEvent.btEventType = BT_EVENT_A2DP_STREAM_START; |
| 1552 | btcSendBTEvent( pMac, &btEvent ); |
| 1553 | } |
| 1554 | else if( pReplay->btcEventHist.fA2DPStopped ) |
| 1555 | { |
| 1556 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1557 | btEvent.btEventType = BT_EVENT_A2DP_STREAM_STOP; |
| 1558 | btcSendBTEvent( pMac, &btEvent ); |
| 1559 | } |
| 1560 | //SCO |
| 1561 | for( i = 0; i < BT_MAX_SCO_SUPPORT; i++ ) |
| 1562 | { |
| 1563 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 1564 | { |
| 1565 | pSyncHist = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 1566 | //Replay all SYNC events for this BD address/handle |
| 1567 | for(j = 0; j < pSyncHist->bNextEventIdx; j++) |
| 1568 | { |
| 1569 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1570 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1571 | btEvent.btEventType = pSyncHist->btEventType[j]; |
| 1572 | if(BT_EVENT_DISCONNECTION_COMPLETE != btEvent.btEventType) |
| 1573 | { |
| 1574 | //Must be CREATION or CONNECTION_COMPLETE |
| 1575 | vos_mem_copy( &btEvent.uEventParam.btSyncConnection, |
| 1576 | &pSyncHist->btSyncConnection[j], sizeof(tSmeBtSyncConnectionParam) ); |
| 1577 | } |
| 1578 | else |
| 1579 | { |
| 1580 | btEvent.uEventParam.btDisconnect.connectionHandle = pSyncHist->btSyncConnection[j].connectionHandle; |
| 1581 | } |
| 1582 | btcSendBTEvent( pMac, &btEvent ); |
| 1583 | } |
| 1584 | } |
| 1585 | } |
| 1586 | //SYNC update |
| 1587 | for( i = 0; i < BT_MAX_SCO_SUPPORT; i++ ) |
| 1588 | { |
| 1589 | if( pReplay->btcEventHist.btSyncUpdateEvent[i].fValid ) |
| 1590 | { |
| 1591 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1592 | btEvent.btEventType = BT_EVENT_SYNC_CONNECTION_UPDATED; |
| 1593 | vos_mem_copy( &btEvent.uEventParam.btSyncConnection, |
| 1594 | &pReplay->btcEventHist.btSyncUpdateEvent[i].btSyncConnection, |
| 1595 | sizeof(tSmeBtSyncConnectionParam) ); |
| 1596 | btcSendBTEvent( pMac, &btEvent ); |
| 1597 | } |
| 1598 | } |
| 1599 | //Clear all events |
| 1600 | vos_mem_zero( &pReplay->btcEventHist, sizeof(tSmeBtcEventHist) ); |
| 1601 | } |
| 1602 | } |
| 1603 | |
| 1604 | static void btcPowerStateCB( v_PVOID_t pContext, tPmcState pmcState ) |
| 1605 | { |
| 1606 | tpAniSirGlobal pMac = PMAC_STRUCT(pContext); |
| 1607 | if( FULL_POWER == pmcState ) |
| 1608 | { |
| 1609 | btcReplayEvents( pMac ); |
| 1610 | } |
| 1611 | } |
| 1612 | |
| 1613 | /* --------------------------------------------------------------------------- |
| 1614 | \fn btcLogEvent |
| 1615 | \brief API to log the the current Bluetooth event |
| 1616 | \param hHal - The handle returned by macOpen. |
| 1617 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 1618 | tSmeBtEvent. Caller owns the memory and is responsible |
| 1619 | for freeing it. |
| 1620 | \return None |
| 1621 | ---------------------------------------------------------------------------*/ |
| 1622 | static void btcLogEvent (tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 1623 | { |
| 1624 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 1625 | "Bluetooth Event %d received", __func__, pBtEvent->btEventType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1626 | switch(pBtEvent->btEventType) |
| 1627 | { |
| 1628 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1629 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1630 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 1631 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "SCO Connection: " |
| 1632 | "connectionHandle = %d status = %d linkType %d " |
| 1633 | "scoInterval %d scoWindow %d retransmisisonWindow = %d ", |
| 1634 | pBtEvent->uEventParam.btSyncConnection.connectionHandle, |
| 1635 | pBtEvent->uEventParam.btSyncConnection.status, |
| 1636 | pBtEvent->uEventParam.btSyncConnection.linkType, |
| 1637 | pBtEvent->uEventParam.btSyncConnection.scoInterval, |
| 1638 | pBtEvent->uEventParam.btSyncConnection.scoWindow, |
| 1639 | pBtEvent->uEventParam.btSyncConnection.retransmisisonWindow); |
| 1640 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "BD ADDR = " |
| 1641 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", |
| 1642 | pBtEvent->uEventParam.btSyncConnection.bdAddr[5], |
| 1643 | pBtEvent->uEventParam.btSyncConnection.bdAddr[4], |
| 1644 | pBtEvent->uEventParam.btSyncConnection.bdAddr[3], |
| 1645 | pBtEvent->uEventParam.btSyncConnection.bdAddr[2], |
| 1646 | pBtEvent->uEventParam.btSyncConnection.bdAddr[1], |
| 1647 | pBtEvent->uEventParam.btSyncConnection.bdAddr[0]); |
| 1648 | break; |
| 1649 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 1650 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 1651 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "ACL Connection: " |
| 1652 | "connectionHandle = %d status = %d ", |
| 1653 | pBtEvent->uEventParam.btAclConnection.connectionHandle, |
| 1654 | pBtEvent->uEventParam.btAclConnection.status); |
| 1655 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "BD ADDR = " |
| 1656 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", |
| 1657 | pBtEvent->uEventParam.btAclConnection.bdAddr[5], |
| 1658 | pBtEvent->uEventParam.btAclConnection.bdAddr[4], |
| 1659 | pBtEvent->uEventParam.btAclConnection.bdAddr[3], |
| 1660 | pBtEvent->uEventParam.btAclConnection.bdAddr[2], |
| 1661 | pBtEvent->uEventParam.btAclConnection.bdAddr[1], |
| 1662 | pBtEvent->uEventParam.btAclConnection.bdAddr[0]); |
| 1663 | break; |
| 1664 | case BT_EVENT_MODE_CHANGED: |
| 1665 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "ACL Mode change : " |
| 1666 | "connectionHandle %d mode %d ", |
| 1667 | pBtEvent->uEventParam.btAclModeChange.connectionHandle, |
| 1668 | pBtEvent->uEventParam.btAclModeChange.mode); |
| 1669 | break; |
| 1670 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1671 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "Disconnect Event : " |
| 1672 | "connectionHandle %d ", pBtEvent->uEventParam.btAclModeChange.connectionHandle); |
| 1673 | break; |
| 1674 | default: |
| 1675 | break; |
| 1676 | } |
| 1677 | } |
| 1678 | |
| 1679 | /* |
| 1680 | Caller can check whether BTC's current event allows UAPSD. This doesn't affect |
| 1681 | BMPS. |
| 1682 | return: VOS_TRUE -- BTC is ready for UAPSD |
| 1683 | VOS_FALSE -- certain BT event is active, cannot enter UAPSD |
| 1684 | */ |
| 1685 | v_BOOL_t btcIsReadyForUapsd( tHalHandle hHal ) |
| 1686 | { |
| 1687 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 1688 | return( pMac->btc.btcUapsdOk ); |
| 1689 | } |
| 1690 | |
| 1691 | /* |
| 1692 | Base on the BT event, this function sets the flag on whether to allow UAPSD |
| 1693 | At this time, we are only interested in SCO and A2DP. |
| 1694 | A2DP tracking is through BT_EVENT_A2DP_STREAM_START and BT_EVENT_A2DP_STREAM_STOP |
| 1695 | SCO is through BT_EVENT_SYNC_CONNECTION_COMPLETE and BT_EVENT_DISCONNECTION_COMPLETE |
| 1696 | BT_EVENT_DEVICE_SWITCHED_OFF overwrites them all |
| 1697 | */ |
| 1698 | void btcUapsdCheck( tpAniSirGlobal pMac, tpSmeBtEvent pBtEvent ) |
| 1699 | { |
| 1700 | v_U8_t i; |
| 1701 | v_BOOL_t fLastUapsdState = pMac->btc.btcUapsdOk, fMoreSCO = VOS_FALSE; |
| 1702 | switch( pBtEvent->btEventType ) |
| 1703 | { |
| 1704 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1705 | if( (VOS_FALSE == pMac->btc.btcUapsdOk) && |
| 1706 | BT_INVALID_CONN_HANDLE != pBtEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1707 | { |
| 1708 | //Check whether all SCO connections are gone |
| 1709 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1710 | { |
| 1711 | if( (BT_INVALID_CONN_HANDLE != pMac->btc.btcScoHandles[i]) && |
| 1712 | (pMac->btc.btcScoHandles[i] != pBtEvent->uEventParam.btDisconnect.connectionHandle) ) |
| 1713 | { |
| 1714 | //We still have outstanding SCO connection |
| 1715 | fMoreSCO = VOS_TRUE; |
| 1716 | } |
| 1717 | else if( pMac->btc.btcScoHandles[i] == pBtEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1718 | { |
| 1719 | pMac->btc.btcScoHandles[i] = BT_INVALID_CONN_HANDLE; |
| 1720 | } |
| 1721 | } |
| 1722 | if( !fMoreSCO && !pMac->btc.fA2DPUp ) |
| 1723 | { |
| 1724 | //All SCO is disconnected |
| 1725 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 1726 | smsLog( pMac, LOGE, "BT event (DISCONNECTION) happens, UAPSD-allowed flag (%d) change to TRUE \n", |
| 1727 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1728 | } |
| 1729 | } |
| 1730 | break; |
| 1731 | case BT_EVENT_DEVICE_SWITCHED_OFF: |
| 1732 | smsLog( pMac, LOGE, "BT event (DEVICE_OFF) happens, UAPSD-allowed flag (%d) change to TRUE \n", |
| 1733 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1734 | //Clean up SCO |
| 1735 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1736 | { |
| 1737 | pMac->btc.btcScoHandles[i] = BT_INVALID_CONN_HANDLE; |
| 1738 | } |
| 1739 | pMac->btc.fA2DPUp = VOS_FALSE; |
| 1740 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 1741 | break; |
| 1742 | case BT_EVENT_A2DP_STREAM_STOP: |
| 1743 | smsLog( pMac, LOGE, "BT event (A2DP_STREAM_STOP) happens, UAPSD-allowed flag (%d) \n", |
| 1744 | pMac->btc.btcUapsdOk ); |
| 1745 | pMac->btc.fA2DPUp = VOS_FALSE; |
| 1746 | //Check whether SCO is on |
| 1747 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1748 | { |
| 1749 | if(pMac->btc.btcScoHandles[i] != BT_INVALID_CONN_HANDLE) |
| 1750 | { |
| 1751 | break; |
| 1752 | } |
| 1753 | } |
| 1754 | if( BT_MAX_SCO_SUPPORT == i ) |
| 1755 | { |
| 1756 | pMac->btc.fA2DPTrafStop = VOS_TRUE; |
| 1757 | smsLog( pMac, LOGE, "BT_EVENT_A2DP_STREAM_STOP: UAPSD-allowed flag is now %d\n", |
| 1758 | pMac->btc.btcUapsdOk ); |
| 1759 | } |
| 1760 | break; |
| 1761 | |
| 1762 | case BT_EVENT_MODE_CHANGED: |
| 1763 | smsLog( pMac, LOGE, "BT event (BT_EVENT_MODE_CHANGED) happens, Mode (%d) UAPSD-allowed flag (%d)\n", |
| 1764 | pBtEvent->uEventParam.btAclModeChange.mode, pMac->btc.btcUapsdOk ); |
| 1765 | if(pBtEvent->uEventParam.btAclModeChange.mode == BT_ACL_SNIFF) |
| 1766 | { |
| 1767 | //Check whether SCO is on |
| 1768 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1769 | { |
| 1770 | if(pMac->btc.btcScoHandles[i] != BT_INVALID_CONN_HANDLE) |
| 1771 | { |
| 1772 | break; |
| 1773 | } |
| 1774 | } |
| 1775 | if( BT_MAX_SCO_SUPPORT == i ) |
| 1776 | { |
| 1777 | if(VOS_TRUE == pMac->btc.fA2DPTrafStop) |
| 1778 | { |
| 1779 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 1780 | pMac->btc.fA2DPTrafStop = VOS_FALSE; |
| 1781 | } |
| 1782 | smsLog( pMac, LOGE, "BT_EVENT_MODE_CHANGED with Mode:%d UAPSD-allowed flag is now %d\n", |
| 1783 | pBtEvent->uEventParam.btAclModeChange.mode,pMac->btc.btcUapsdOk ); |
| 1784 | } |
| 1785 | } |
| 1786 | break; |
| 1787 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1788 | { |
| 1789 | pMac->btc.btcUapsdOk = VOS_FALSE; |
| 1790 | smsLog( pMac, LOGE, "BT_EVENT_CREATE_SYNC_CONNECTION (%d) happens, UAPSD-allowed flag (%d) change to FALSE \n", |
| 1791 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1792 | } |
| 1793 | break; |
| 1794 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1795 | //Make sure it is a success |
| 1796 | if( BT_CONN_STATUS_FAIL != pBtEvent->uEventParam.btSyncConnection.status ) |
| 1797 | { |
| 1798 | //Save te handle for later use |
| 1799 | for( i = 0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1800 | { |
| 1801 | VOS_ASSERT(BT_INVALID_CONN_HANDLE != pBtEvent->uEventParam.btSyncConnection.connectionHandle); |
| 1802 | if( (BT_INVALID_CONN_HANDLE == pMac->btc.btcScoHandles[i]) && |
| 1803 | (BT_INVALID_CONN_HANDLE != pBtEvent->uEventParam.btSyncConnection.connectionHandle)) |
| 1804 | { |
| 1805 | pMac->btc.btcScoHandles[i] = pBtEvent->uEventParam.btSyncConnection.connectionHandle; |
| 1806 | break; |
| 1807 | } |
| 1808 | } |
| 1809 | |
| 1810 | if( i >= BT_MAX_SCO_SUPPORT ) |
| 1811 | { |
| 1812 | smsLog(pMac, LOGE, FL("Too many SCO, ignore this one\n")); |
| 1813 | } |
| 1814 | } |
| 1815 | else |
| 1816 | { |
| 1817 | //Check whether SCO is on |
| 1818 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1819 | { |
| 1820 | if(pMac->btc.btcScoHandles[i] != BT_INVALID_CONN_HANDLE) |
| 1821 | { |
| 1822 | break; |
| 1823 | } |
| 1824 | } |
| 1825 | /*If No Other Sco/A2DP is ON reenable UAPSD*/ |
| 1826 | if( (BT_MAX_SCO_SUPPORT == i) && !pMac->btc.fA2DPUp) |
| 1827 | { |
| 1828 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 1829 | } |
| 1830 | smsLog(pMac, LOGE, FL("TSYNC complete failed\n")); |
| 1831 | } |
| 1832 | break; |
| 1833 | case BT_EVENT_A2DP_STREAM_START: |
| 1834 | smsLog( pMac, LOGE, "BT_EVENT_A2DP_STREAM_START (%d) happens, UAPSD-allowed flag (%d) change to FALSE \n", |
| 1835 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1836 | pMac->btc.fA2DPTrafStop = VOS_FALSE; |
| 1837 | pMac->btc.btcUapsdOk = VOS_FALSE; |
| 1838 | pMac->btc.fA2DPUp = VOS_TRUE; |
| 1839 | break; |
| 1840 | default: |
| 1841 | //No change for these events |
| 1842 | smsLog( pMac, LOGE, "BT event (%d) happens, UAPSD-allowed flag (%d) no change \n", |
| 1843 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1844 | break; |
| 1845 | } |
| 1846 | if(fLastUapsdState != pMac->btc.btcUapsdOk) |
| 1847 | { |
| 1848 | sme_QosTriggerUapsdChange( pMac ); |
| 1849 | } |
| 1850 | } |
| 1851 | |
| 1852 | /* --------------------------------------------------------------------------- |
| 1853 | \fn btcHandleCoexInd |
| 1854 | \brief API to handle Coex indication from WDI |
| 1855 | \param pMac - The handle returned by macOpen. |
| 1856 | \return eHalStatus |
| 1857 | eHAL_STATUS_FAILURE success |
| 1858 | eHAL_STATUS_SUCCESS failure |
| 1859 | ---------------------------------------------------------------------------*/ |
| 1860 | eHalStatus btcHandleCoexInd(tHalHandle hHal, void* pMsg) |
| 1861 | { |
| 1862 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 1863 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 1864 | tSirSmeCoexInd *pSmeCoexInd = (tSirSmeCoexInd *)pMsg; |
| 1865 | |
| 1866 | if (NULL == pMsg) |
| 1867 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 1868 | smsLog(pMac, LOGE, "in %s msg ptr is NULL\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1869 | status = eHAL_STATUS_FAILURE; |
| 1870 | } |
| 1871 | else |
| 1872 | { |
| 1873 | // DEBUG |
| 1874 | smsLog(pMac, LOG1, "Coex indication in %s(), type %d", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 1875 | __func__, pSmeCoexInd->coexIndType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1876 | |
| 1877 | // suspend heartbeat monitoring |
| 1878 | if (pSmeCoexInd->coexIndType == SIR_COEX_IND_TYPE_DISABLE_HB_MONITOR) |
| 1879 | { |
| 1880 | // set heartbeat threshold CFG to zero |
| 1881 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, 0, NULL, eANI_BOOLEAN_FALSE); |
| 1882 | pMac->btc.btcHBActive = VOS_FALSE; |
| 1883 | } |
| 1884 | |
| 1885 | // resume heartbeat monitoring |
| 1886 | else if (pSmeCoexInd->coexIndType == SIR_COEX_IND_TYPE_ENABLE_HB_MONITOR) |
| 1887 | { |
| 1888 | if (!pMac->btc.btcHBActive) |
| 1889 | { |
| 1890 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 1891 | pMac->btc.btcHBActive = VOS_TRUE; |
| 1892 | } |
| 1893 | } |
| 1894 | |
| 1895 | // unknown indication type |
| 1896 | else |
| 1897 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame^] | 1898 | smsLog(pMac, LOGE, "unknown Coex indication type in %s()", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1899 | } |
| 1900 | } |
| 1901 | |
| 1902 | return(status); |
| 1903 | } |
| 1904 | |
| 1905 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 1906 | /* --------------------------------------------------------------------------- |
| 1907 | \fn btcDiagEventLog |
| 1908 | \brief API to log the the current Bluetooth event |
| 1909 | \param hHal - The handle returned by macOpen. |
| 1910 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 1911 | tSmeBtEvent. Caller owns the memory and is responsible |
| 1912 | for freeing it. |
| 1913 | \return None |
| 1914 | ---------------------------------------------------------------------------*/ |
| 1915 | static void btcDiagEventLog (tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 1916 | { |
| 1917 | //vos_event_wlan_btc_type *log_ptr = NULL; |
| 1918 | WLAN_VOS_DIAG_EVENT_DEF(btDiagEvent, vos_event_wlan_btc_type); |
| 1919 | { |
| 1920 | btDiagEvent.eventId = pBtEvent->btEventType; |
| 1921 | switch(pBtEvent->btEventType) |
| 1922 | { |
| 1923 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1924 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1925 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 1926 | btDiagEvent.connHandle = pBtEvent->uEventParam.btSyncConnection.connectionHandle; |
| 1927 | btDiagEvent.connStatus = pBtEvent->uEventParam.btSyncConnection.status; |
| 1928 | btDiagEvent.linkType = pBtEvent->uEventParam.btSyncConnection.linkType; |
| 1929 | btDiagEvent.scoInterval = pBtEvent->uEventParam.btSyncConnection.scoInterval; |
| 1930 | btDiagEvent.scoWindow = pBtEvent->uEventParam.btSyncConnection.scoWindow; |
| 1931 | btDiagEvent.retransWindow = pBtEvent->uEventParam.btSyncConnection.retransmisisonWindow; |
| 1932 | vos_mem_copy(btDiagEvent.btAddr, pBtEvent->uEventParam.btSyncConnection.bdAddr, |
| 1933 | sizeof(btDiagEvent.btAddr)); |
| 1934 | break; |
| 1935 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 1936 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 1937 | btDiagEvent.connHandle = pBtEvent->uEventParam.btAclConnection.connectionHandle; |
| 1938 | btDiagEvent.connStatus = pBtEvent->uEventParam.btAclConnection.status; |
| 1939 | vos_mem_copy(btDiagEvent.btAddr, pBtEvent->uEventParam.btAclConnection.bdAddr, |
| 1940 | sizeof(btDiagEvent.btAddr)); |
| 1941 | break; |
| 1942 | case BT_EVENT_MODE_CHANGED: |
| 1943 | btDiagEvent.connHandle = pBtEvent->uEventParam.btAclModeChange.connectionHandle; |
| 1944 | btDiagEvent.mode = pBtEvent->uEventParam.btAclModeChange.mode; |
| 1945 | break; |
| 1946 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1947 | btDiagEvent.connHandle = pBtEvent->uEventParam.btAclModeChange.connectionHandle; |
| 1948 | break; |
| 1949 | default: |
| 1950 | break; |
| 1951 | } |
| 1952 | } |
| 1953 | WLAN_VOS_DIAG_EVENT_REPORT(&btDiagEvent, EVENT_WLAN_BTC); |
| 1954 | } |
| 1955 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 1956 | #endif /* WLAN_MDM_CODE_REDUCTION_OPT*/ |