Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2013, 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 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 22 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 23 | * |
| 24 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 25 | * |
| 26 | * |
| 27 | * Permission to use, copy, modify, and/or distribute this software for |
| 28 | * any purpose with or without fee is hereby granted, provided that the |
| 29 | * above copyright notice and this permission notice appear in all |
| 30 | * copies. |
| 31 | * |
| 32 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 33 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 35 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 36 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 37 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 38 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 39 | * PERFORMANCE OF THIS SOFTWARE. |
| 40 | */ |
| 41 | |
| 42 | /****************************************************************************** |
| 43 | * |
| 44 | * Name: btcApi.c |
| 45 | * |
| 46 | * Description: Routines that make up the BTC API. |
| 47 | * |
| 48 | * Copyright 2008 (c) Qualcomm, Incorporated. All Rights Reserved. |
| 49 | * Qualcomm Confidential and Proprietary. |
| 50 | * |
| 51 | ******************************************************************************/ |
| 52 | #include "wlan_qct_wda.h" |
| 53 | #ifndef WLAN_MDM_CODE_REDUCTION_OPT |
| 54 | #include "aniGlobal.h" |
| 55 | #include "smsDebug.h" |
| 56 | #include "btcApi.h" |
| 57 | #include "cfgApi.h" |
| 58 | #include "pmc.h" |
| 59 | #include "smeQosInternal.h" |
| 60 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 61 | #include "vos_diag_core_event.h" |
| 62 | #include "vos_diag_core_log.h" |
| 63 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 64 | static void btcLogEvent (tHalHandle hHal, tpSmeBtEvent pBtEvent); |
| 65 | static void btcRestoreHeartBeatMonitoringHandle(void* hHal); |
| 66 | static void btcUapsdCheck( tpAniSirGlobal pMac, tpSmeBtEvent pBtEvent ); |
| 67 | VOS_STATUS btcCheckHeartBeatMonitoring(tHalHandle hHal, tpSmeBtEvent pBtEvent); |
| 68 | static void btcPowerStateCB( v_PVOID_t pContext, tPmcState pmcState ); |
| 69 | static VOS_STATUS btcDeferEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ); |
| 70 | static VOS_STATUS btcDeferDisconnEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ); |
| 71 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 72 | static void btcDiagEventLog (tHalHandle hHal, tpSmeBtEvent pBtEvent); |
| 73 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 74 | /* --------------------------------------------------------------------------- |
| 75 | \fn btcOpen |
| 76 | \brief API to init the BTC Events Layer |
| 77 | \param hHal - The handle returned by macOpen. |
| 78 | \return VOS_STATUS |
| 79 | VOS_STATUS_E_FAILURE success |
| 80 | VOS_STATUS_SUCCESS failure |
| 81 | ---------------------------------------------------------------------------*/ |
| 82 | VOS_STATUS btcOpen (tHalHandle hHal) |
| 83 | { |
| 84 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 85 | VOS_STATUS vosStatus; |
| 86 | /* Initialize BTC configuartion. */ |
| 87 | pMac->btc.btcConfig.btcExecutionMode = BTC_SMART_COEXISTENCE; |
| 88 | pMac->btc.btcConfig.btcConsBtSlotsToBlockDuringDhcp = 0; |
| 89 | pMac->btc.btcConfig.btcA2DPBtSubIntervalsDuringDhcp = BTC_MAX_NUM_ACL_BT_SUB_INTS; |
| 90 | pMac->btc.btcConfig.btcBtIntervalMode1 = BTC_BT_INTERVAL_MODE1_DEFAULT; |
| 91 | pMac->btc.btcConfig.btcWlanIntervalMode1 = BTC_WLAN_INTERVAL_MODE1_DEFAULT; |
| 92 | pMac->btc.btcConfig.btcActionOnPmFail = BTC_START_NEXT; |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 93 | |
| 94 | pMac->btc.btcConfig.btcStaticLenInqBt = BTC_STATIC_BT_LEN_INQ_DEF; |
| 95 | pMac->btc.btcConfig.btcStaticLenPageBt = BTC_STATIC_BT_LEN_PAGE_DEF; |
| 96 | pMac->btc.btcConfig.btcStaticLenConnBt = BTC_STATIC_BT_LEN_CONN_DEF; |
| 97 | pMac->btc.btcConfig.btcStaticLenLeBt = BTC_STATIC_BT_LEN_LE_DEF; |
| 98 | pMac->btc.btcConfig.btcStaticLenInqWlan = BTC_STATIC_WLAN_LEN_INQ_DEF; |
| 99 | pMac->btc.btcConfig.btcStaticLenPageWlan = BTC_STATIC_WLAN_LEN_PAGE_DEF; |
| 100 | pMac->btc.btcConfig.btcStaticLenConnWlan = BTC_STATIC_WLAN_LEN_CONN_DEF; |
| 101 | pMac->btc.btcConfig.btcStaticLenLeWlan = BTC_STATIC_WLAN_LEN_LE_DEF; |
| 102 | pMac->btc.btcConfig.btcDynMaxLenBt = BTC_DYNAMIC_BT_LEN_MAX_DEF; |
| 103 | pMac->btc.btcConfig.btcDynMaxLenWlan = BTC_DYNAMIC_WLAN_LEN_MAX_DEF; |
| 104 | pMac->btc.btcConfig.btcMaxScoBlockPerc = BTC_SCO_BLOCK_PERC_DEF; |
| 105 | pMac->btc.btcConfig.btcDhcpProtOnA2dp = BTC_DHCP_ON_A2DP_DEF; |
| 106 | pMac->btc.btcConfig.btcDhcpProtOnSco = BTC_DHCP_ON_SCO_DEF; |
| 107 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 108 | pMac->btc.btcReady = VOS_FALSE; |
| 109 | pMac->btc.btcEventState = 0; |
| 110 | pMac->btc.btcHBActive = VOS_TRUE; |
Kiran Kumar Lokere | 3527f0c | 2013-02-24 22:21:28 -0800 | [diff] [blame] | 111 | pMac->btc.btcScanCompromise = VOS_FALSE; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 112 | |
| 113 | vosStatus = vos_timer_init( &pMac->btc.restoreHBTimer, |
| 114 | VOS_TIMER_TYPE_SW, |
| 115 | btcRestoreHeartBeatMonitoringHandle, |
| 116 | (void*) hHal); |
| 117 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 118 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcOpen: Fail to init timer"); |
| 119 | return VOS_STATUS_E_FAILURE; |
| 120 | } |
| 121 | if( !HAL_STATUS_SUCCESS(pmcRegisterDeviceStateUpdateInd( pMac, btcPowerStateCB, pMac )) ) |
| 122 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 123 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcOpen: Fail to register PMC callback"); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 124 | return VOS_STATUS_E_FAILURE; |
| 125 | } |
| 126 | return VOS_STATUS_SUCCESS; |
| 127 | } |
| 128 | /* --------------------------------------------------------------------------- |
| 129 | \fn btcClose |
| 130 | \brief API to exit the BTC Events Layer |
| 131 | \param hHal - The handle returned by macOpen. |
| 132 | \return VOS_STATUS |
| 133 | VOS_STATUS_E_FAILURE success |
| 134 | VOS_STATUS_SUCCESS failure |
| 135 | ---------------------------------------------------------------------------*/ |
| 136 | VOS_STATUS btcClose (tHalHandle hHal) |
| 137 | { |
| 138 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 139 | VOS_STATUS vosStatus; |
| 140 | pMac->btc.btcReady = VOS_FALSE; |
| 141 | pMac->btc.btcUapsdOk = VOS_FALSE; |
| 142 | vos_timer_stop(&pMac->btc.restoreHBTimer); |
| 143 | vosStatus = vos_timer_destroy(&pMac->btc.restoreHBTimer); |
| 144 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 145 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcClose: Fail to destroy timer"); |
| 146 | return VOS_STATUS_E_FAILURE; |
| 147 | } |
| 148 | if(!HAL_STATUS_SUCCESS( |
| 149 | pmcDeregisterDeviceStateUpdateInd(pMac, btcPowerStateCB))) |
| 150 | { |
| 151 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_FATAL, |
| 152 | "%s: %d: cannot deregister with pmcDeregisterDeviceStateUpdateInd()", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 153 | __func__, __LINE__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | return VOS_STATUS_SUCCESS; |
| 157 | } |
| 158 | |
| 159 | /* --------------------------------------------------------------------------- |
| 160 | \fn btcReady |
| 161 | \brief fn to inform BTC that eWNI_SME_SYS_READY_IND has been sent to PE. |
| 162 | This acts as a trigger to send a message to HAL to update the BTC |
| 163 | related conig to FW. Note that if HDD configures any power BTC |
| 164 | related stuff before this API is invoked, BTC will buffer all the |
| 165 | configutaion. |
| 166 | \param hHal - The handle returned by macOpen. |
| 167 | \return VOS_STATUS |
| 168 | ---------------------------------------------------------------------------*/ |
| 169 | VOS_STATUS btcReady (tHalHandle hHal) |
| 170 | { |
| 171 | tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| 172 | v_U32_t cfgVal = 0; |
| 173 | v_U8_t i; |
| 174 | pMac->btc.btcReady = VOS_TRUE; |
| 175 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 176 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 177 | { |
| 178 | pMac->btc.btcScoHandles[i] = BT_INVALID_CONN_HANDLE; |
| 179 | } |
| 180 | |
| 181 | // Read heartbeat threshold CFG and save it. |
| 182 | ccmCfgGetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, &cfgVal); |
| 183 | pMac->btc.btcHBCount = (v_U8_t)cfgVal; |
| 184 | if (btcSendCfgMsg(hHal, &(pMac->btc.btcConfig)) != VOS_STATUS_SUCCESS) |
| 185 | { |
| 186 | return VOS_STATUS_E_FAILURE; |
| 187 | } |
| 188 | return VOS_STATUS_SUCCESS; |
| 189 | } |
| 190 | |
| 191 | static VOS_STATUS btcSendBTEvent(tpAniSirGlobal pMac, tpSmeBtEvent pBtEvent) |
| 192 | { |
| 193 | vos_msg_t msg; |
| 194 | tpSmeBtEvent ptrSmeBtEvent = NULL; |
| 195 | switch(pBtEvent->btEventType) |
| 196 | { |
| 197 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 198 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 199 | if(pBtEvent->uEventParam.btSyncConnection.linkType != BT_SCO && |
| 200 | pBtEvent->uEventParam.btSyncConnection.linkType != BT_eSCO) |
| 201 | { |
| 202 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 203 | "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] | 204 | __func__, pBtEvent->uEventParam.btSyncConnection.linkType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 205 | return VOS_STATUS_E_FAILURE; |
| 206 | } |
| 207 | break; |
| 208 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 209 | if((pBtEvent->uEventParam.btSyncConnection.status == BT_CONN_STATUS_SUCCESS) && |
| 210 | ((pBtEvent->uEventParam.btSyncConnection.linkType != BT_SCO && pBtEvent->uEventParam.btSyncConnection.linkType != BT_eSCO) || |
| 211 | (pBtEvent->uEventParam.btSyncConnection.connectionHandle == BT_INVALID_CONN_HANDLE))) |
| 212 | { |
| 213 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 214 | "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] | 215 | __func__, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 216 | pBtEvent->uEventParam.btSyncConnection.connectionHandle, |
| 217 | pBtEvent->uEventParam.btSyncConnection.linkType); |
| 218 | return VOS_STATUS_E_FAILURE; |
| 219 | } |
| 220 | break; |
| 221 | case BT_EVENT_MODE_CHANGED: |
| 222 | if(pBtEvent->uEventParam.btAclModeChange.mode >= BT_ACL_MODE_MAX) |
| 223 | { |
| 224 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 225 | "Invalid mode %d for ACL Connection. BT event will be dropped ", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 226 | __func__, |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 227 | pBtEvent->uEventParam.btAclModeChange.mode); |
| 228 | return VOS_STATUS_E_FAILURE; |
| 229 | } |
| 230 | break; |
| 231 | case BT_EVENT_DEVICE_SWITCHED_OFF: |
| 232 | pMac->btc.btcEventState = 0; |
| 233 | break; |
| 234 | default: |
| 235 | break; |
| 236 | } |
| 237 | ptrSmeBtEvent = vos_mem_malloc(sizeof(tSmeBtEvent)); |
| 238 | if (NULL == ptrSmeBtEvent) |
| 239 | { |
| 240 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 241 | "Not able to allocate memory for BT event", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 242 | return VOS_STATUS_E_FAILURE; |
| 243 | } |
| 244 | btcLogEvent(pMac, pBtEvent); |
| 245 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 246 | btcDiagEventLog(pMac, pBtEvent); |
| 247 | #endif |
| 248 | vos_mem_copy(ptrSmeBtEvent, pBtEvent, sizeof(tSmeBtEvent)); |
| 249 | msg.type = WDA_SIGNAL_BT_EVENT; |
| 250 | msg.reserved = 0; |
| 251 | msg.bodyptr = ptrSmeBtEvent; |
| 252 | if(VOS_STATUS_SUCCESS != vos_mq_post_message(VOS_MODULE_ID_WDA, &msg)) |
| 253 | { |
| 254 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 255 | "Not able to post WDA_SIGNAL_BT_EVENT message to WDA", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 256 | vos_mem_free( ptrSmeBtEvent ); |
| 257 | return VOS_STATUS_E_FAILURE; |
| 258 | } |
| 259 | // After successfully posting the message, check if heart beat |
| 260 | // monitoring needs to be turned off |
| 261 | (void)btcCheckHeartBeatMonitoring(pMac, pBtEvent); |
| 262 | //Check whether BTC and UAPSD can co-exist |
| 263 | btcUapsdCheck( pMac, pBtEvent ); |
| 264 | return VOS_STATUS_SUCCESS; |
| 265 | } |
| 266 | |
| 267 | #ifndef WLAN_MDM_CODE_REDUCTION_OPT |
| 268 | /* --------------------------------------------------------------------------- |
| 269 | \fn btcSignalBTEvent |
| 270 | \brief API to signal Bluetooth (BT) event to the WLAN driver. Based on the |
| 271 | BT event type and the current operating mode of Libra (full power, |
| 272 | BMPS, UAPSD etc), appropriate Bluetooth Coexistence (BTC) strategy |
| 273 | would be employed. |
| 274 | \param hHal - The handle returned by macOpen. |
| 275 | \param pBtEvent - Pointer to a caller allocated object of type tSmeBtEvent. |
| 276 | Caller owns the memory and is responsible for freeing it. |
| 277 | \return VOS_STATUS |
| 278 | VOS_STATUS_E_FAILURE – BT Event not passed to HAL. This can happen |
| 279 | if driver has not yet been initialized or if BTC |
| 280 | Events Layer has been disabled. |
| 281 | VOS_STATUS_SUCCESS – BT Event passed to HAL |
| 282 | ---------------------------------------------------------------------------*/ |
| 283 | VOS_STATUS btcSignalBTEvent (tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 284 | { |
| 285 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 286 | VOS_STATUS vosStatus; |
| 287 | if( NULL == pBtEvent ) |
| 288 | { |
| 289 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 290 | "Null pointer for SME BT Event", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 291 | return VOS_STATUS_E_FAILURE; |
| 292 | } |
| 293 | if(( BTC_WLAN_ONLY == pMac->btc.btcConfig.btcExecutionMode ) || |
| 294 | ( BTC_PTA_ONLY == pMac->btc.btcConfig.btcExecutionMode )) |
| 295 | { |
| 296 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 297 | "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] | 298 | return VOS_STATUS_E_FAILURE; |
| 299 | } |
| 300 | if( pBtEvent->btEventType < 0 || pBtEvent->btEventType >= BT_EVENT_TYPE_MAX ) |
| 301 | { |
| 302 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
| 303 | "Invalid BT event %d being passed. BT event will be dropped", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 304 | __func__, pBtEvent->btEventType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 305 | return VOS_STATUS_E_FAILURE; |
| 306 | } |
| 307 | //Check PMC state to make sure whether we need to defer |
| 308 | //If we already have deferred events, defer the new one as well, in case PMC is in transition state |
| 309 | if( pMac->btc.fReplayBTEvents || !PMC_IS_CHIP_ACCESSIBLE(pmcGetPmcState( pMac )) ) |
| 310 | { |
| 311 | //We need to defer the event |
| 312 | vosStatus = btcDeferEvent(pMac, pBtEvent); |
| 313 | if( VOS_IS_STATUS_SUCCESS(vosStatus) ) |
| 314 | { |
| 315 | pMac->btc.fReplayBTEvents = VOS_TRUE; |
| 316 | return VOS_STATUS_SUCCESS; |
| 317 | } |
| 318 | else |
| 319 | { |
| 320 | return vosStatus; |
| 321 | } |
| 322 | } |
| 323 | btcSendBTEvent(pMac, pBtEvent); |
| 324 | return VOS_STATUS_SUCCESS; |
| 325 | } |
| 326 | #endif |
| 327 | /* --------------------------------------------------------------------------- |
| 328 | \fn btcCheckHeartBeatMonitoring |
| 329 | \brief API to check whether heartbeat monitoring is required to be disabled |
| 330 | for specific BT start events which takes significant time to complete |
| 331 | during which WLAN misses beacons. To avoid WLAN-MAC from disconnecting |
| 332 | for the not enough beacons received we stop the heartbeat timer during |
| 333 | this start BT event till the stop of that BT event. |
| 334 | \param hHal - The handle returned by macOpen. |
| 335 | \param pBtEvent - Pointer to a caller allocated object of type tSmeBtEvent. |
| 336 | Caller owns the memory and is responsible for freeing it. |
| 337 | \return VOS_STATUS |
| 338 | VOS_STATUS_E_FAILURE Config not passed to HAL. |
| 339 | VOS_STATUS_SUCCESS Config passed to HAL |
| 340 | ---------------------------------------------------------------------------*/ |
| 341 | VOS_STATUS btcCheckHeartBeatMonitoring(tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 342 | { |
| 343 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 344 | VOS_STATUS vosStatus; |
| 345 | switch(pBtEvent->btEventType) |
| 346 | { |
| 347 | // Start events which requires heartbeat monitoring be disabled. |
| 348 | case BT_EVENT_INQUIRY_STARTED: |
| 349 | pMac->btc.btcEventState |= BT_INQUIRY_STARTED; |
| 350 | break; |
| 351 | case BT_EVENT_PAGE_STARTED: |
| 352 | pMac->btc.btcEventState |= BT_PAGE_STARTED; |
| 353 | break; |
| 354 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 355 | pMac->btc.btcEventState |= BT_CREATE_ACL_CONNECTION_STARTED; |
| 356 | break; |
| 357 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 358 | pMac->btc.btcEventState |= BT_CREATE_SYNC_CONNECTION_STARTED; |
| 359 | break; |
| 360 | // Stop/done events which indicates heartbeat monitoring can be enabled |
| 361 | case BT_EVENT_INQUIRY_STOPPED: |
| 362 | pMac->btc.btcEventState &= ~(BT_INQUIRY_STARTED); |
| 363 | break; |
| 364 | case BT_EVENT_PAGE_STOPPED: |
| 365 | pMac->btc.btcEventState &= ~(BT_PAGE_STARTED); |
| 366 | break; |
| 367 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 368 | pMac->btc.btcEventState &= ~(BT_CREATE_ACL_CONNECTION_STARTED); |
| 369 | break; |
| 370 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 371 | pMac->btc.btcEventState &= ~(BT_CREATE_SYNC_CONNECTION_STARTED); |
| 372 | break; |
| 373 | default: |
| 374 | // Ignore other events |
| 375 | return VOS_STATUS_SUCCESS; |
| 376 | } |
| 377 | // Check if any of the BT start events are active |
| 378 | if (pMac->btc.btcEventState) { |
| 379 | if (pMac->btc.btcHBActive) { |
| 380 | // set heartbeat threshold CFG to zero |
| 381 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, 0, NULL, eANI_BOOLEAN_FALSE); |
| 382 | pMac->btc.btcHBActive = VOS_FALSE; |
| 383 | } |
| 384 | // Deactivate and active the restore HB timer |
| 385 | vos_timer_stop( &pMac->btc.restoreHBTimer); |
| 386 | vosStatus= vos_timer_start( &pMac->btc.restoreHBTimer, BT_MAX_EVENT_DONE_TIMEOUT ); |
| 387 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 388 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcCheckHeartBeatMonitoring: Fail to start timer"); |
| 389 | return VOS_STATUS_E_FAILURE; |
| 390 | } |
| 391 | } else { |
| 392 | // Restore CFG back to the original value only if it was disabled |
| 393 | if (!pMac->btc.btcHBActive) { |
| 394 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 395 | pMac->btc.btcHBActive = VOS_TRUE; |
| 396 | } |
| 397 | // Deactivate the timer |
| 398 | vosStatus = vos_timer_stop( &pMac->btc.restoreHBTimer); |
| 399 | if (!VOS_IS_STATUS_SUCCESS(vosStatus)) { |
| 400 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcCheckHeartBeatMonitoring: Fail to stop timer"); |
| 401 | return VOS_STATUS_E_FAILURE; |
| 402 | } |
| 403 | } |
| 404 | return VOS_STATUS_SUCCESS; |
| 405 | } |
| 406 | /* --------------------------------------------------------------------------- |
| 407 | \fn btcRestoreHeartBeatMonitoringHandle |
| 408 | \brief Timer handler to handlet the timeout condition when a specific BT |
| 409 | stop event does not come back, in which case to restore back the |
| 410 | heartbeat timer. |
| 411 | \param hHal - The handle returned by macOpen. |
| 412 | \return VOID |
| 413 | ---------------------------------------------------------------------------*/ |
| 414 | void btcRestoreHeartBeatMonitoringHandle(tHalHandle hHal) |
| 415 | { |
| 416 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 417 | if( !pMac->btc.btcHBActive ) |
| 418 | { |
| 419 | tPmcState pmcState; |
| 420 | //Check PMC state to make sure whether we need to defer |
| 421 | pmcState = pmcGetPmcState( pMac ); |
| 422 | if( PMC_IS_CHIP_ACCESSIBLE(pmcState) ) |
| 423 | { |
| 424 | // Restore CFG back to the original value |
| 425 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 426 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "BT event timeout, restoring back HeartBeat timer"); |
| 427 | } |
| 428 | else |
| 429 | { |
| 430 | //defer it |
| 431 | pMac->btc.btcEventReplay.fRestoreHBMonitor = VOS_TRUE; |
| 432 | } |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | |
| 437 | /* --------------------------------------------------------------------------- |
| 438 | \fn btcSetConfig |
| 439 | \brief API to change the current Bluetooth Coexistence (BTC) configuration |
| 440 | This function should be invoked only after CFG download has completed. |
| 441 | \param hHal - The handle returned by macOpen. |
| 442 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 443 | tSmeBtcConfig. Caller owns the memory and is responsible |
| 444 | for freeing it. |
| 445 | \return VOS_STATUS |
| 446 | VOS_STATUS_E_FAILURE Config not passed to HAL. |
| 447 | VOS_STATUS_SUCCESS Config passed to HAL |
| 448 | ---------------------------------------------------------------------------*/ |
| 449 | VOS_STATUS btcSetConfig (tHalHandle hHal, tpSmeBtcConfig pSmeBtcConfig) |
| 450 | { |
| 451 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 452 | //Save a copy in the global BTC config |
| 453 | vos_mem_copy(&(pMac->btc.btcConfig), pSmeBtcConfig, sizeof(tSmeBtcConfig)); |
| 454 | //Send the config down only if SME_HddReady has been invoked. If not ready, |
| 455 | //BTC config will plumbed down when btcReady is eventually invoked. |
| 456 | if(pMac->btc.btcReady) |
| 457 | { |
| 458 | if(VOS_STATUS_SUCCESS != btcSendCfgMsg(hHal, pSmeBtcConfig)) |
| 459 | { |
| 460 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_FATAL, |
| 461 | "Failure to send BTC config down"); |
| 462 | return VOS_STATUS_E_FAILURE; |
| 463 | } |
| 464 | } |
| 465 | return VOS_STATUS_SUCCESS; |
| 466 | } |
| 467 | /* --------------------------------------------------------------------------- |
| 468 | \fn btcPostBtcCfgMsg |
| 469 | \brief Private API to post BTC config message to HAL |
| 470 | \param hHal - The handle returned by macOpen. |
| 471 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 472 | tSmeBtcConfig. Caller owns the memory and is responsible |
| 473 | for freeing it. |
| 474 | \return VOS_STATUS |
| 475 | VOS_STATUS_E_FAILURE Config not passed to HAL. |
| 476 | VOS_STATUS_SUCCESS Config passed to HAL |
| 477 | ---------------------------------------------------------------------------*/ |
| 478 | VOS_STATUS btcSendCfgMsg(tHalHandle hHal, tpSmeBtcConfig pSmeBtcConfig) |
| 479 | { |
| 480 | tpSmeBtcConfig ptrSmeBtcConfig = NULL; |
| 481 | vos_msg_t msg; |
| 482 | if( NULL == pSmeBtcConfig ) |
| 483 | { |
| 484 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 485 | "Null pointer for BTC Config"); |
| 486 | return VOS_STATUS_E_FAILURE; |
| 487 | } |
| 488 | if( pSmeBtcConfig->btcExecutionMode >= BT_EXEC_MODE_MAX ) |
| 489 | { |
| 490 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 491 | "Invalid BT execution mode %d being set", |
| 492 | pSmeBtcConfig->btcExecutionMode); |
| 493 | return VOS_STATUS_E_FAILURE; |
| 494 | } |
| 495 | ptrSmeBtcConfig = vos_mem_malloc(sizeof(tSmeBtcConfig)); |
| 496 | if (NULL == ptrSmeBtcConfig) |
| 497 | { |
| 498 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 499 | "Not able to allocate memory for SME BTC Config"); |
| 500 | return VOS_STATUS_E_FAILURE; |
| 501 | } |
| 502 | vos_mem_copy(ptrSmeBtcConfig, pSmeBtcConfig, sizeof(tSmeBtcConfig)); |
| 503 | msg.type = WDA_BTC_SET_CFG; |
| 504 | msg.reserved = 0; |
| 505 | msg.bodyptr = ptrSmeBtcConfig; |
| 506 | if(VOS_STATUS_SUCCESS != vos_mq_post_message(VOS_MODULE_ID_WDA, &msg)) |
| 507 | { |
| 508 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcSendCfgMsg: " |
| 509 | "Not able to post WDA_BTC_SET_CFG message to WDA"); |
| 510 | vos_mem_free( ptrSmeBtcConfig ); |
| 511 | return VOS_STATUS_E_FAILURE; |
| 512 | } |
| 513 | return VOS_STATUS_SUCCESS; |
| 514 | } |
| 515 | /* --------------------------------------------------------------------------- |
| 516 | \fn btcGetConfig |
| 517 | \brief API to retrieve the current Bluetooth Coexistence (BTC) configuration |
| 518 | \param hHal - The handle returned by macOpen. |
| 519 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 520 | tSmeBtcConfig. Caller owns the memory and is responsible |
| 521 | for freeing it. |
| 522 | \return VOS_STATUS |
| 523 | VOS_STATUS_E_FAILURE - failure |
| 524 | VOS_STATUS_SUCCESS success |
| 525 | ---------------------------------------------------------------------------*/ |
| 526 | VOS_STATUS btcGetConfig (tHalHandle hHal, tpSmeBtcConfig pSmeBtcConfig) |
| 527 | { |
| 528 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 529 | if( NULL == pSmeBtcConfig ) |
| 530 | { |
| 531 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "btcGetConfig: " |
| 532 | "Null pointer for BTC Config"); |
| 533 | return VOS_STATUS_E_FAILURE; |
| 534 | } |
| 535 | vos_mem_copy(pSmeBtcConfig, &(pMac->btc.btcConfig), sizeof(tSmeBtcConfig)); |
| 536 | return VOS_STATUS_SUCCESS; |
| 537 | } |
| 538 | /* |
| 539 | btcFindAclEventHist find a suited ACL event buffer |
| 540 | Param: bdAddr - NULL meaning not care. |
| 541 | pointer to caller alocated buffer containing the BD address to find a match |
| 542 | handle - BT_INVALID_CONN_HANDLE == not care |
| 543 | otherwise, a handle to match |
| 544 | NOPTE: Either bdAddr or handle can be valid, if both of them are valid, use bdAddr only. If neither |
| 545 | bdAddr nor handle is valid, return the next free slot. |
| 546 | */ |
| 547 | static tpSmeBtAclEventHist btcFindAclEventHist( tpAniSirGlobal pMac, v_U8_t *bdAddr, v_U16_t handle ) |
| 548 | { |
| 549 | int i, j; |
| 550 | tpSmeBtAclEventHist pRet = NULL; |
| 551 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 552 | for( i = 0; (i < BT_MAX_ACL_SUPPORT) && (NULL == pRet); i++ ) |
| 553 | { |
| 554 | if( NULL != bdAddr ) |
| 555 | { |
| 556 | //try to match addr |
| 557 | if( pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 558 | { |
| 559 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 560 | { |
| 561 | if( vos_mem_compare(pReplay->btcEventHist.btAclConnectionEvent[i].btAclConnection[j].bdAddr, |
| 562 | bdAddr, 6) ) |
| 563 | { |
| 564 | //found it |
| 565 | pRet = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 566 | break; |
| 567 | } |
| 568 | } |
| 569 | } |
| 570 | } |
| 571 | else if( BT_INVALID_CONN_HANDLE != handle ) |
| 572 | { |
| 573 | //try to match handle |
| 574 | if( pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 575 | { |
| 576 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 577 | { |
| 578 | if( pReplay->btcEventHist.btAclConnectionEvent[i].btAclConnection[j].connectionHandle == |
| 579 | handle ) |
| 580 | { |
| 581 | //found it |
| 582 | pRet = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 583 | break; |
| 584 | } |
| 585 | } |
| 586 | } |
| 587 | } |
| 588 | else if( 0 == pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 589 | { |
| 590 | pRet = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 591 | break; |
| 592 | } |
| 593 | } |
| 594 | return (pRet); |
| 595 | } |
| 596 | |
| 597 | /* |
| 598 | btcFindSyncEventHist find a suited SYNC event buffer |
| 599 | Param: bdAddr - NULL meaning not care. |
| 600 | pointer to caller alocated buffer containing the BD address to find a match |
| 601 | handle - BT_INVALID_CONN_HANDLE == not care |
| 602 | otherwise, a handle to match |
| 603 | NOPTE: Either bdAddr or handle can be valid, if both of them are valid, use bdAddr only. If neither |
| 604 | bdAddr nor handle is valid, return the next free slot. |
| 605 | */ |
| 606 | static tpSmeBtSyncEventHist btcFindSyncEventHist( tpAniSirGlobal pMac, v_U8_t *bdAddr, v_U16_t handle ) |
| 607 | { |
| 608 | int i, j; |
| 609 | tpSmeBtSyncEventHist pRet = NULL; |
| 610 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 611 | for( i = 0; (i < BT_MAX_SCO_SUPPORT) && (NULL == pRet); i++ ) |
| 612 | { |
| 613 | if( NULL != bdAddr ) |
| 614 | { |
| 615 | //try to match addr |
| 616 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 617 | { |
| 618 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 619 | { |
| 620 | if( vos_mem_compare(pReplay->btcEventHist.btSyncConnectionEvent[i].btSyncConnection[j].bdAddr, |
| 621 | bdAddr, 6) ) |
| 622 | { |
| 623 | //found it |
| 624 | pRet = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 625 | break; |
| 626 | } |
| 627 | } |
| 628 | } |
| 629 | } |
| 630 | else if( BT_INVALID_CONN_HANDLE != handle ) |
| 631 | { |
| 632 | //try to match handle |
| 633 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 634 | { |
| 635 | for(j = 0; j < pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx; j++) |
| 636 | { |
| 637 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].btSyncConnection[j].connectionHandle == |
| 638 | handle ) |
| 639 | { |
| 640 | //found it |
| 641 | pRet = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 642 | break; |
| 643 | } |
| 644 | } |
| 645 | } |
| 646 | } |
| 647 | else if( !pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 648 | { |
| 649 | pRet = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 650 | break; |
| 651 | } |
| 652 | } |
| 653 | return (pRet); |
| 654 | } |
| 655 | |
| 656 | /* |
| 657 | btcFindDisconnEventHist find a slot for the deferred disconnect event |
| 658 | If handle is invlid, it returns a free slot, if any. |
| 659 | If handle is valid, it tries to find a match first in case same disconnect event comes down again. |
| 660 | */ |
| 661 | static tpSmeBtDisconnectEventHist btcFindDisconnEventHist( tpAniSirGlobal pMac, v_U16_t handle ) |
| 662 | { |
| 663 | tpSmeBtDisconnectEventHist pRet = NULL; |
| 664 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 665 | int i; |
| 666 | if( BT_INVALID_CONN_HANDLE != handle ) |
| 667 | { |
| 668 | for(i = 0; i < BT_MAX_DISCONN_SUPPORT; i++) |
| 669 | { |
| 670 | if( pReplay->btcEventHist.btDisconnectEvent[i].fValid && |
| 671 | (handle == pReplay->btcEventHist.btDisconnectEvent[i].btDisconnect.connectionHandle) ) |
| 672 | { |
| 673 | pRet = &pReplay->btcEventHist.btDisconnectEvent[i]; |
| 674 | break; |
| 675 | } |
| 676 | } |
| 677 | } |
| 678 | if( NULL == pRet ) |
| 679 | { |
| 680 | //Find a free slot |
| 681 | for(i = 0; i < BT_MAX_DISCONN_SUPPORT; i++) |
| 682 | { |
| 683 | if( !pReplay->btcEventHist.btDisconnectEvent[i].fValid ) |
| 684 | { |
| 685 | pRet = &pReplay->btcEventHist.btDisconnectEvent[i]; |
| 686 | break; |
| 687 | } |
| 688 | } |
| 689 | } |
| 690 | return (pRet); |
| 691 | } |
| 692 | |
| 693 | /* |
| 694 | btcFindModeChangeEventHist find a slot for the deferred mopde change event |
| 695 | If handle is invalid, it returns a free slot, if any. |
| 696 | If handle is valid, it tries to find a match first in case same disconnect event comes down again. |
| 697 | */ |
| 698 | tpSmeBtAclModeChangeEventHist btcFindModeChangeEventHist( tpAniSirGlobal pMac, v_U16_t handle ) |
| 699 | { |
| 700 | tpSmeBtAclModeChangeEventHist pRet = NULL; |
| 701 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 702 | int i; |
| 703 | if( BT_INVALID_CONN_HANDLE != handle ) |
| 704 | { |
| 705 | for(i = 0; i < BT_MAX_ACL_SUPPORT; i++) |
| 706 | { |
| 707 | if( pReplay->btcEventHist.btAclModeChangeEvent[i].fValid && |
| 708 | (handle == pReplay->btcEventHist.btAclModeChangeEvent[i].btAclModeChange.connectionHandle) ) |
| 709 | { |
| 710 | pRet = &pReplay->btcEventHist.btAclModeChangeEvent[i]; |
| 711 | break; |
| 712 | } |
| 713 | } |
| 714 | } |
| 715 | if( NULL == pRet ) |
| 716 | { |
| 717 | //Find a free slot |
| 718 | for(i = 0; i < BT_MAX_ACL_SUPPORT; i++) |
| 719 | { |
| 720 | if( !pReplay->btcEventHist.btAclModeChangeEvent[i].fValid ) |
| 721 | { |
| 722 | pRet = &pReplay->btcEventHist.btAclModeChangeEvent[i]; |
| 723 | break; |
| 724 | } |
| 725 | } |
| 726 | } |
| 727 | return (pRet); |
| 728 | } |
| 729 | |
| 730 | /* |
| 731 | btcFindSyncUpdateEventHist find a slot for the deferred SYNC_UPDATE event |
| 732 | If handle is invalid, it returns a free slot, if any. |
| 733 | If handle is valid, it tries to find a match first in case same disconnect event comes down again. |
| 734 | */ |
| 735 | tpSmeBtSyncUpdateHist btcFindSyncUpdateEventHist( tpAniSirGlobal pMac, v_U16_t handle ) |
| 736 | { |
| 737 | tpSmeBtSyncUpdateHist pRet = NULL; |
| 738 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 739 | int i; |
| 740 | if( BT_INVALID_CONN_HANDLE != handle ) |
| 741 | { |
| 742 | for(i = 0; i < BT_MAX_SCO_SUPPORT; i++) |
| 743 | { |
| 744 | if( pReplay->btcEventHist.btSyncUpdateEvent[i].fValid && |
| 745 | (handle == pReplay->btcEventHist.btSyncUpdateEvent[i].btSyncConnection.connectionHandle) ) |
| 746 | { |
| 747 | pRet = &pReplay->btcEventHist.btSyncUpdateEvent[i]; |
| 748 | break; |
| 749 | } |
| 750 | } |
| 751 | } |
| 752 | if( NULL == pRet ) |
| 753 | { |
| 754 | //Find a free slot |
| 755 | for(i = 0; i < BT_MAX_SCO_SUPPORT; i++) |
| 756 | { |
| 757 | if( !pReplay->btcEventHist.btSyncUpdateEvent[i].fValid ) |
| 758 | { |
| 759 | pRet = &pReplay->btcEventHist.btSyncUpdateEvent[i]; |
| 760 | break; |
| 761 | } |
| 762 | } |
| 763 | } |
| 764 | return (pRet); |
| 765 | } |
| 766 | |
| 767 | /* |
| 768 | Call must validate pAclEventHist |
| 769 | */ |
| 770 | static void btcReleaseAclEventHist( tpAniSirGlobal pMac, tpSmeBtAclEventHist pAclEventHist ) |
| 771 | { |
| 772 | vos_mem_zero( pAclEventHist, sizeof(tSmeBtAclEventHist) ); |
| 773 | } |
| 774 | |
| 775 | /* |
| 776 | Call must validate pSyncEventHist |
| 777 | */ |
| 778 | static void btcReleaseSyncEventHist( tpAniSirGlobal pMac, tpSmeBtSyncEventHist pSyncEventHist ) |
| 779 | { |
| 780 | vos_mem_zero( pSyncEventHist, sizeof(tSmeBtSyncEventHist) ); |
| 781 | } |
| 782 | |
| 783 | /*To defer a ACL creation event |
| 784 | We only support one ACL per BD address. |
| 785 | If the last cached event another ACL create event, replace that event with the new event |
| 786 | If a completion event with success status code, and the new ACL creation |
| 787 | on same address, defer a new disconnect event(fake one), then cache this ACL creation event. |
| 788 | Otherwise, save this create event. |
| 789 | */ |
| 790 | static VOS_STATUS btcDeferAclCreate( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 791 | { |
| 792 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 793 | tpSmeBtAclEventHist pAclEventHist; |
Gopichand Nakkala | d5a904e | 2013-03-29 01:07:54 +0530 | [diff] [blame] | 794 | tSmeBtAclConnectionParam *pAclEvent = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 795 | do |
| 796 | { |
| 797 | //Find a match |
| 798 | pAclEventHist = btcFindAclEventHist( pMac, pEvent->uEventParam.btAclConnection.bdAddr, |
| 799 | BT_INVALID_CONN_HANDLE ); |
| 800 | if( NULL == pAclEventHist ) |
| 801 | { |
| 802 | //No cached ACL event on this address |
| 803 | //Find a free slot and save it |
| 804 | pAclEventHist = btcFindAclEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 805 | if( NULL != pAclEventHist ) |
| 806 | { |
| 807 | vos_mem_copy(&pAclEventHist->btAclConnection[0], &pEvent->uEventParam.btAclConnection, |
| 808 | sizeof(tSmeBtAclConnectionParam)); |
| 809 | pAclEventHist->btEventType[0] = BT_EVENT_CREATE_ACL_CONNECTION; |
| 810 | pAclEventHist->bNextEventIdx = 1; |
| 811 | } |
| 812 | else |
| 813 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 814 | smsLog(pMac, LOGE, FL(" failed to find ACL event slot")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 815 | status = VOS_STATUS_E_RESOURCES; |
| 816 | } |
| 817 | //done |
| 818 | break; |
| 819 | } |
| 820 | else |
| 821 | { |
| 822 | //There is history on this BD address |
Krunal Soni | a75019a | 2013-05-01 01:08:22 -0700 | [diff] [blame] | 823 | if ((pAclEventHist->bNextEventIdx <= 0) || |
| 824 | (pAclEventHist->bNextEventIdx > BT_MAX_NUM_EVENT_ACL_DEFERRED)) |
| 825 | { |
| 826 | VOS_ASSERT(0); |
| 827 | status = VOS_STATUS_E_FAILURE; |
| 828 | break; |
| 829 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 830 | pAclEvent = &pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx - 1]; |
| 831 | if(BT_EVENT_CREATE_ACL_CONNECTION == pAclEventHist->btEventType[pAclEventHist->bNextEventIdx - 1]) |
| 832 | { |
| 833 | //The last cached event is creation, replace it with the new one |
Gopichand Nakkala | cc8cf8e | 2013-04-25 06:03:10 -0700 | [diff] [blame] | 834 | if (pAclEvent) |
| 835 | { |
| 836 | vos_mem_copy(pAclEvent, |
| 837 | &pEvent->uEventParam.btAclConnection, |
| 838 | sizeof(tSmeBtAclConnectionParam)); |
| 839 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 840 | //done |
| 841 | break; |
| 842 | } |
| 843 | else if(BT_EVENT_ACL_CONNECTION_COMPLETE == |
| 844 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx - 1]) |
| 845 | { |
| 846 | //The last cached event is completion, check the status. |
| 847 | if(BT_CONN_STATUS_SUCCESS == pAclEvent->status) |
| 848 | { |
| 849 | tSmeBtEvent btEvent; |
| 850 | //The last event we have is success completion event. |
| 851 | //Should not get a creation event before creation. |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 852 | smsLog(pMac, LOGE, FL(" Missing disconnect event on handle %d"), pAclEvent->connectionHandle); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 853 | //Fake a disconnect event |
| 854 | btEvent.btEventType = BT_EVENT_DISCONNECTION_COMPLETE; |
| 855 | btEvent.uEventParam.btDisconnect.connectionHandle = pAclEvent->connectionHandle; |
| 856 | btcDeferDisconnEvent(pMac, &btEvent); |
| 857 | } |
| 858 | } |
| 859 | //Need to save the new event |
| 860 | if(pAclEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 861 | { |
| 862 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx] = BT_EVENT_CREATE_ACL_CONNECTION; |
| 863 | vos_mem_copy(&pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx], |
| 864 | &pEvent->uEventParam.btAclConnection, |
| 865 | sizeof(tSmeBtAclConnectionParam)); |
| 866 | pAclEventHist->bNextEventIdx++; |
| 867 | } |
| 868 | else |
| 869 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 870 | smsLog(pMac, LOGE, FL(" ACL event overflow")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 871 | VOS_ASSERT(0); |
| 872 | } |
| 873 | } |
| 874 | }while(0); |
| 875 | return status; |
| 876 | } |
| 877 | |
| 878 | /*Defer a ACL completion event |
| 879 | If there is cached event on this BD address, check completion status. |
| 880 | If status is fail and last cached event is creation, remove the creation event and drop |
| 881 | this completion event. Otherwise, cache this completion event as the latest one. |
| 882 | */ |
| 883 | static VOS_STATUS btcDeferAclComplete( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 884 | { |
| 885 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 886 | tpSmeBtAclEventHist pAclEventHist; |
| 887 | do |
| 888 | { |
| 889 | //Find a match |
| 890 | pAclEventHist = btcFindAclEventHist( pMac, pEvent->uEventParam.btAclConnection.bdAddr, |
| 891 | BT_INVALID_CONN_HANDLE ); |
| 892 | if(pAclEventHist) |
| 893 | { |
| 894 | VOS_ASSERT(pAclEventHist->bNextEventIdx >0); |
| 895 | //Found one |
| 896 | if(BT_CONN_STATUS_SUCCESS != pEvent->uEventParam.btAclConnection.status) |
| 897 | { |
| 898 | //If completion fails, and the last one is creation, remove the creation event |
| 899 | if(BT_EVENT_CREATE_ACL_CONNECTION == pAclEventHist->btEventType[pAclEventHist->bNextEventIdx-1]) |
| 900 | { |
| 901 | vos_mem_zero(&pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx-1], |
| 902 | sizeof(tSmeBtAclConnectionParam)); |
| 903 | pAclEventHist->bNextEventIdx--; |
| 904 | //Done with this event |
| 905 | break; |
| 906 | } |
| 907 | else |
| 908 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 909 | smsLog(pMac, LOGE, FL(" ACL completion fail but last event(%d) not creation"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 910 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx-1]); |
| 911 | } |
| 912 | } |
| 913 | } |
| 914 | if( NULL == pAclEventHist ) |
| 915 | { |
| 916 | pAclEventHist = btcFindAclEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 917 | } |
| 918 | if(pAclEventHist) |
| 919 | { |
| 920 | if(pAclEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 921 | { |
| 922 | //Save this event |
| 923 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx] = BT_EVENT_ACL_CONNECTION_COMPLETE; |
| 924 | vos_mem_copy(&pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx], |
| 925 | &pEvent->uEventParam.btAclConnection, |
| 926 | sizeof(tSmeBtAclConnectionParam)); |
| 927 | pAclEventHist->bNextEventIdx++; |
| 928 | } |
| 929 | else |
| 930 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 931 | smsLog(pMac, LOGE, FL(" ACL event overflow")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 932 | VOS_ASSERT(0); |
| 933 | } |
| 934 | } |
| 935 | else |
| 936 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 937 | smsLog( pMac, LOGE, FL(" cannot find match for failed BT_EVENT_ACL_CONNECTION_COMPLETE of bdAddr (%02X-%02X-%02X-%02X-%02X-%02X)"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 938 | pEvent->uEventParam.btAclConnection.bdAddr[0], |
| 939 | pEvent->uEventParam.btAclConnection.bdAddr[1], |
| 940 | pEvent->uEventParam.btAclConnection.bdAddr[2], |
| 941 | pEvent->uEventParam.btAclConnection.bdAddr[3], |
| 942 | pEvent->uEventParam.btAclConnection.bdAddr[4], |
| 943 | pEvent->uEventParam.btAclConnection.bdAddr[5]); |
| 944 | status = VOS_STATUS_E_EMPTY; |
| 945 | } |
| 946 | }while(0); |
| 947 | return (status); |
| 948 | } |
| 949 | |
| 950 | /*To defer a SYNC creation event |
| 951 | If the last cached event is another SYNC create event, replace |
| 952 | that event with the new event. |
| 953 | If there is a completion event with success status code, cache a new |
| 954 | disconnect event(fake) first, then cache this SYNC creation event. |
| 955 | Otherwise, cache this create event. |
| 956 | */ |
| 957 | static VOS_STATUS btcDeferSyncCreate( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 958 | { |
| 959 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 960 | tpSmeBtSyncEventHist pSyncEventHist; |
Gopichand Nakkala | d5a904e | 2013-03-29 01:07:54 +0530 | [diff] [blame] | 961 | tSmeBtSyncConnectionParam *pSyncEvent = NULL; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 962 | do |
| 963 | { |
| 964 | //Find a match |
| 965 | pSyncEventHist = btcFindSyncEventHist( pMac, pEvent->uEventParam.btSyncConnection.bdAddr, |
| 966 | BT_INVALID_CONN_HANDLE ); |
| 967 | if( NULL == pSyncEventHist ) |
| 968 | { |
| 969 | //No cached ACL event on this address |
| 970 | //Find a free slot and save it |
| 971 | pSyncEventHist = btcFindSyncEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 972 | if( NULL != pSyncEventHist ) |
| 973 | { |
| 974 | vos_mem_copy(&pSyncEventHist->btSyncConnection[0], &pEvent->uEventParam.btSyncConnection, |
| 975 | sizeof(tSmeBtSyncConnectionParam)); |
| 976 | pSyncEventHist->btEventType[0] = BT_EVENT_CREATE_SYNC_CONNECTION; |
| 977 | pSyncEventHist->bNextEventIdx = 1; |
| 978 | } |
| 979 | else |
| 980 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 981 | smsLog(pMac, LOGE, FL(" failed to find SYNC event slot")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 982 | status = VOS_STATUS_E_RESOURCES; |
| 983 | } |
| 984 | //done |
| 985 | break; |
| 986 | } |
| 987 | else |
| 988 | { |
| 989 | //There is history on this BD address |
Krunal Soni | a75019a | 2013-05-01 01:08:22 -0700 | [diff] [blame] | 990 | if ((pSyncEventHist->bNextEventIdx <= 0) || |
| 991 | (pSyncEventHist->bNextEventIdx > BT_MAX_NUM_EVENT_SCO_DEFERRED)) |
| 992 | { |
| 993 | VOS_ASSERT(0); |
| 994 | status = VOS_STATUS_E_FAILURE; |
| 995 | return status; |
| 996 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 997 | pSyncEvent = &pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx - 1]; |
| 998 | if(BT_EVENT_CREATE_SYNC_CONNECTION == |
| 999 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx - 1]) |
| 1000 | { |
| 1001 | //The last cached event is creation, replace it with the new one |
Gopichand Nakkala | cc8cf8e | 2013-04-25 06:03:10 -0700 | [diff] [blame] | 1002 | if(pSyncEvent) |
| 1003 | { |
| 1004 | vos_mem_copy(pSyncEvent, |
| 1005 | &pEvent->uEventParam.btSyncConnection, |
| 1006 | sizeof(tSmeBtSyncConnectionParam)); |
| 1007 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1008 | //done |
| 1009 | break; |
| 1010 | } |
| 1011 | else if(BT_EVENT_SYNC_CONNECTION_COMPLETE == |
| 1012 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx - 1]) |
| 1013 | { |
| 1014 | //The last cached event is completion, check the status. |
| 1015 | if(BT_CONN_STATUS_SUCCESS == pSyncEvent->status) |
| 1016 | { |
| 1017 | tSmeBtEvent btEvent; |
| 1018 | //The last event we have is success completion event. |
| 1019 | //Should not get a creation event before creation. |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1020 | smsLog(pMac, LOGE, FL(" Missing disconnect event on handle %d"), pSyncEvent->connectionHandle); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1021 | //Fake a disconnect event |
| 1022 | btEvent.btEventType = BT_EVENT_DISCONNECTION_COMPLETE; |
| 1023 | btEvent.uEventParam.btDisconnect.connectionHandle = pSyncEvent->connectionHandle; |
| 1024 | btcDeferDisconnEvent(pMac, &btEvent); |
| 1025 | } |
| 1026 | } |
| 1027 | //Need to save the new event |
| 1028 | if(pSyncEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_SCO_DEFERRED) |
| 1029 | { |
| 1030 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx] = BT_EVENT_CREATE_SYNC_CONNECTION; |
| 1031 | vos_mem_copy(&pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx], |
| 1032 | &pEvent->uEventParam.btSyncConnection, |
| 1033 | sizeof(tSmeBtSyncConnectionParam)); |
| 1034 | pSyncEventHist->bNextEventIdx++; |
| 1035 | } |
| 1036 | else |
| 1037 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1038 | smsLog(pMac, LOGE, FL(" SYNC event overflow")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1039 | } |
| 1040 | } |
| 1041 | }while(0); |
| 1042 | return status; |
| 1043 | } |
| 1044 | |
| 1045 | /*Defer a SYNC completion event |
| 1046 | If there is cached event on this BD address, check completion status. |
| 1047 | If status is fail and last cached event is creation, remove te creation event and drop |
| 1048 | this completion event. |
| 1049 | Otherwise, cache this completion event as the latest one. |
| 1050 | */ |
| 1051 | static VOS_STATUS btcDeferSyncComplete( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1052 | { |
| 1053 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1054 | tpSmeBtSyncEventHist pSyncEventHist; |
| 1055 | do |
| 1056 | { |
| 1057 | //Find a match |
| 1058 | pSyncEventHist = btcFindSyncEventHist( pMac, pEvent->uEventParam.btSyncConnection.bdAddr, |
| 1059 | BT_INVALID_CONN_HANDLE ); |
| 1060 | if(pSyncEventHist) |
| 1061 | { |
| 1062 | VOS_ASSERT(pSyncEventHist->bNextEventIdx >0); |
| 1063 | //Found one |
| 1064 | if(BT_CONN_STATUS_SUCCESS != pEvent->uEventParam.btSyncConnection.status) |
| 1065 | { |
| 1066 | //If completion fails, and the last one is creation, remove the creation event |
| 1067 | if(BT_EVENT_CREATE_SYNC_CONNECTION == pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx-1]) |
| 1068 | { |
| 1069 | vos_mem_zero(&pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx-1], |
| 1070 | sizeof(tSmeBtSyncConnectionParam)); |
| 1071 | pSyncEventHist->bNextEventIdx--; |
| 1072 | //Done with this event |
| 1073 | break; |
| 1074 | } |
| 1075 | else |
| 1076 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1077 | smsLog(pMac, LOGE, FL(" SYNC completion fail but last event(%d) not creation"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1078 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx-1]); |
| 1079 | } |
| 1080 | } |
| 1081 | } |
| 1082 | if(NULL == pSyncEventHist) |
| 1083 | { |
| 1084 | //In case we don't defer the creation event |
| 1085 | pSyncEventHist = btcFindSyncEventHist( pMac, NULL, BT_INVALID_CONN_HANDLE ); |
| 1086 | } |
| 1087 | if(pSyncEventHist) |
| 1088 | { |
| 1089 | if(pSyncEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 1090 | { |
| 1091 | //Save this event |
| 1092 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx] = BT_EVENT_SYNC_CONNECTION_COMPLETE; |
| 1093 | vos_mem_copy(&pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx], |
| 1094 | &pEvent->uEventParam.btSyncConnection, |
| 1095 | sizeof(tSmeBtSyncConnectionParam)); |
| 1096 | pSyncEventHist->bNextEventIdx++; |
| 1097 | } |
| 1098 | else |
| 1099 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1100 | smsLog(pMac, LOGE, FL(" SYNC event overflow")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1101 | } |
| 1102 | } |
| 1103 | else |
| 1104 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1105 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_SYNC_CONNECTION_COMPLETE of bdAddr (%02X-%02X-%02X-%02X-%02X-%02X)"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1106 | pEvent->uEventParam.btSyncConnection.bdAddr[0], |
| 1107 | pEvent->uEventParam.btSyncConnection.bdAddr[1], |
| 1108 | pEvent->uEventParam.btSyncConnection.bdAddr[2], |
| 1109 | pEvent->uEventParam.btSyncConnection.bdAddr[3], |
| 1110 | pEvent->uEventParam.btSyncConnection.bdAddr[4], |
| 1111 | pEvent->uEventParam.btSyncConnection.bdAddr[5]); |
| 1112 | status = VOS_STATUS_E_EMPTY; |
| 1113 | } |
| 1114 | }while(0); |
| 1115 | return (status); |
| 1116 | } |
| 1117 | |
| 1118 | //return VOS_STATUS_E_EXISTS if the event handle cannot be found |
| 1119 | //VOS_STATUS_SUCCESS if the event is processed |
| 1120 | //Other error status meaning it cannot continue due to other errors |
| 1121 | /* |
| 1122 | Defer a disconnect event for ACL |
| 1123 | Check if any history on this event handle. |
| 1124 | If both ACL_CREATION and ACL_COMPLETION is cached, remove both those events and drop |
| 1125 | this disconnect event. |
| 1126 | Otherwise save disconnect event in this ACL's bin. |
| 1127 | If not ACL match on this handle, not to do anything. |
| 1128 | Either way, remove any cached MODE_CHANGE event matches this disconnect event's handle. |
| 1129 | */ |
| 1130 | static VOS_STATUS btcDeferDisconnectEventForACL( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1131 | { |
| 1132 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1133 | tpSmeBtAclEventHist pAclEventHist; |
| 1134 | tpSmeBtAclModeChangeEventHist pModeChangeEventHist; |
| 1135 | v_BOOL_t fDone = VOS_FALSE; |
| 1136 | int i; |
| 1137 | pAclEventHist = btcFindAclEventHist( pMac, NULL, |
| 1138 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1139 | if(pAclEventHist) |
| 1140 | { |
| 1141 | if( pAclEventHist->bNextEventIdx > BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 1142 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1143 | smsLog(pMac, LOGE, FL(" ACL event history index:%d overflow, resetting to BT_MAX_NUM_EVENT_ACL_DEFERRED"), pAclEventHist->bNextEventIdx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1144 | pAclEventHist->bNextEventIdx = BT_MAX_NUM_EVENT_ACL_DEFERRED; |
| 1145 | } |
| 1146 | //Looking backwords |
| 1147 | for(i = pAclEventHist->bNextEventIdx - 1; i >= 0; i--) |
| 1148 | { |
| 1149 | if( BT_EVENT_ACL_CONNECTION_COMPLETE == pAclEventHist->btEventType[i] ) |
| 1150 | { |
| 1151 | //make sure we can cancel the link |
| 1152 | if( (i > 0) && (BT_EVENT_CREATE_ACL_CONNECTION == pAclEventHist->btEventType[i - 1]) ) |
| 1153 | { |
| 1154 | fDone = VOS_TRUE; |
| 1155 | if(i == 1) |
| 1156 | { |
| 1157 | //All events can be wiped off |
| 1158 | btcReleaseAclEventHist(pMac, pAclEventHist); |
| 1159 | break; |
| 1160 | } |
| 1161 | //we have both ACL creation and completion, wipe out all of them |
| 1162 | pAclEventHist->bNextEventIdx = (tANI_U8)(i - 1); |
| 1163 | vos_mem_zero(&pAclEventHist->btAclConnection[i-1], sizeof(tSmeBtAclConnectionParam)); |
| 1164 | vos_mem_zero(&pAclEventHist->btAclConnection[i], sizeof(tSmeBtAclConnectionParam)); |
| 1165 | break; |
| 1166 | } |
| 1167 | } |
| 1168 | }//for loop |
| 1169 | if(!fDone) |
| 1170 | { |
| 1171 | //Save this disconnect event |
| 1172 | if(pAclEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_ACL_DEFERRED) |
| 1173 | { |
| 1174 | pAclEventHist->btEventType[pAclEventHist->bNextEventIdx] = |
| 1175 | BT_EVENT_DISCONNECTION_COMPLETE; |
| 1176 | pAclEventHist->btAclConnection[pAclEventHist->bNextEventIdx].connectionHandle = |
| 1177 | pEvent->uEventParam.btDisconnect.connectionHandle; |
| 1178 | pAclEventHist->bNextEventIdx++; |
| 1179 | } |
| 1180 | else |
| 1181 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1182 | smsLog(pMac, LOGE, FL(" ACL event overflow")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1183 | status = VOS_STATUS_E_FAILURE; |
| 1184 | } |
| 1185 | } |
| 1186 | } |
| 1187 | else |
| 1188 | { |
| 1189 | status = VOS_STATUS_E_EXISTS; |
| 1190 | } |
| 1191 | //Wipe out the related mode change event if it is there |
| 1192 | pModeChangeEventHist = btcFindModeChangeEventHist( pMac, |
| 1193 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1194 | if( pModeChangeEventHist && pModeChangeEventHist->fValid ) |
| 1195 | { |
| 1196 | pModeChangeEventHist->fValid = VOS_FALSE; |
| 1197 | } |
| 1198 | return status; |
| 1199 | } |
| 1200 | |
| 1201 | //This function works the same as btcDeferDisconnectEventForACL except it hanldes SYNC events |
| 1202 | //return VOS_STATUS_E_EXISTS if the event handle cannot be found |
| 1203 | //VOS_STATUS_SUCCESS if the event is processed |
| 1204 | //Other error status meaning it cannot continue due to other errors |
| 1205 | /* |
| 1206 | Defer a disconnect event for SYNC |
| 1207 | Check if any SYNC history on this event handle. |
| 1208 | If yes and if both SYNC_CREATION and SYNC_COMPLETION is cached, remove both those events and drop |
| 1209 | this disconnect event. |
| 1210 | Otherwise save disconnect event in this SYNC's bin. |
| 1211 | If no match found, not to save this event here. |
| 1212 | Either way, remove any cached SYNC_UPDATE event matches this disconnect event's handle. |
| 1213 | */ |
| 1214 | static VOS_STATUS btcDeferDisconnectEventForSync( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1215 | { |
| 1216 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1217 | tpSmeBtSyncEventHist pSyncEventHist; |
| 1218 | tpSmeBtSyncUpdateHist pSyncUpdateHist; |
| 1219 | v_BOOL_t fDone = VOS_FALSE; |
| 1220 | int i; |
| 1221 | pSyncEventHist = btcFindSyncEventHist( pMac, NULL, |
| 1222 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1223 | if(pSyncEventHist) |
| 1224 | { |
| 1225 | if( pSyncEventHist->bNextEventIdx > BT_MAX_NUM_EVENT_SCO_DEFERRED) |
| 1226 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1227 | smsLog(pMac, LOGE, FL(" SYNC event history index:%d overflow, resetting to BT_MAX_NUM_EVENT_SCO_DEFERRED"), pSyncEventHist->bNextEventIdx); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1228 | pSyncEventHist->bNextEventIdx = BT_MAX_NUM_EVENT_SCO_DEFERRED; |
| 1229 | } |
| 1230 | //Looking backwords |
| 1231 | for(i = pSyncEventHist->bNextEventIdx - 1; i >= 0; i--) |
| 1232 | { |
| 1233 | //if a mode change event exists, drop it |
| 1234 | if( BT_EVENT_SYNC_CONNECTION_COMPLETE == pSyncEventHist->btEventType[i] ) |
| 1235 | { |
| 1236 | //make sure we can cancel the link |
| 1237 | if( (i > 0) && (BT_EVENT_CREATE_SYNC_CONNECTION == pSyncEventHist->btEventType[i - 1]) ) |
| 1238 | { |
| 1239 | fDone = VOS_TRUE; |
| 1240 | if(i == 1) |
| 1241 | { |
| 1242 | //All events can be wiped off |
| 1243 | btcReleaseSyncEventHist(pMac, pSyncEventHist); |
| 1244 | break; |
| 1245 | } |
| 1246 | //we have both ACL creation and completion, wipe out all of them |
| 1247 | pSyncEventHist->bNextEventIdx = (tANI_U8)(i - 1); |
| 1248 | vos_mem_zero(&pSyncEventHist->btSyncConnection[i-1], sizeof(tSmeBtSyncConnectionParam)); |
| 1249 | vos_mem_zero(&pSyncEventHist->btSyncConnection[i], sizeof(tSmeBtSyncConnectionParam)); |
| 1250 | break; |
| 1251 | } |
| 1252 | } |
| 1253 | }//for loop |
| 1254 | if(!fDone) |
| 1255 | { |
| 1256 | //Save this disconnect event |
| 1257 | if(pSyncEventHist->bNextEventIdx < BT_MAX_NUM_EVENT_SCO_DEFERRED) |
| 1258 | { |
| 1259 | pSyncEventHist->btEventType[pSyncEventHist->bNextEventIdx] = |
| 1260 | BT_EVENT_DISCONNECTION_COMPLETE; |
| 1261 | pSyncEventHist->btSyncConnection[pSyncEventHist->bNextEventIdx].connectionHandle = |
| 1262 | pEvent->uEventParam.btDisconnect.connectionHandle; |
| 1263 | pSyncEventHist->bNextEventIdx++; |
| 1264 | } |
| 1265 | else |
| 1266 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1267 | smsLog(pMac, LOGE, FL(" SYNC event overflow")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1268 | status = VOS_STATUS_E_FAILURE; |
| 1269 | } |
| 1270 | } |
| 1271 | } |
| 1272 | else |
| 1273 | { |
| 1274 | status = VOS_STATUS_E_EXISTS; |
| 1275 | } |
| 1276 | //Wipe out the related mode change event if it is there |
| 1277 | pSyncUpdateHist = btcFindSyncUpdateEventHist( pMac, |
| 1278 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1279 | if( pSyncUpdateHist && pSyncUpdateHist->fValid ) |
| 1280 | { |
| 1281 | pSyncUpdateHist->fValid = VOS_FALSE; |
| 1282 | } |
| 1283 | return status; |
| 1284 | } |
| 1285 | |
| 1286 | /* |
| 1287 | Defer a disconnect event. |
| 1288 | Try to defer it as part of the ACL event first. |
| 1289 | If no match is found, try SYNC. |
| 1290 | If still no match found, defer it at DISCONNECT event bin. |
| 1291 | */ |
| 1292 | static VOS_STATUS btcDeferDisconnEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1293 | { |
| 1294 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1295 | tpSmeBtDisconnectEventHist pDisconnEventHist; |
| 1296 | if( BT_INVALID_CONN_HANDLE == pEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1297 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1298 | smsLog( pMac, LOGE, FL(" invalid handle") ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1299 | return (VOS_STATUS_E_INVAL); |
| 1300 | } |
| 1301 | //Check ACL first |
| 1302 | status = btcDeferDisconnectEventForACL(pMac, pEvent); |
| 1303 | if(!VOS_IS_STATUS_SUCCESS(status)) |
| 1304 | { |
| 1305 | status = btcDeferDisconnectEventForSync(pMac, pEvent); |
| 1306 | } |
| 1307 | if( !VOS_IS_STATUS_SUCCESS(status) ) |
| 1308 | { |
| 1309 | //Save the disconnect event |
| 1310 | pDisconnEventHist = btcFindDisconnEventHist( pMac, |
| 1311 | pEvent->uEventParam.btDisconnect.connectionHandle ); |
| 1312 | if( pDisconnEventHist ) |
| 1313 | { |
| 1314 | pDisconnEventHist->fValid = VOS_TRUE; |
| 1315 | vos_mem_copy( &pDisconnEventHist->btDisconnect, &pEvent->uEventParam.btDisconnect, |
| 1316 | sizeof(tSmeBtDisconnectParam) ); |
| 1317 | status = VOS_STATUS_SUCCESS; |
| 1318 | } |
| 1319 | else |
| 1320 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1321 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_DISCONNECTION_COMPLETE of handle (%d)"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1322 | pEvent->uEventParam.btDisconnect.connectionHandle); |
| 1323 | status = VOS_STATUS_E_EMPTY; |
| 1324 | } |
| 1325 | } |
| 1326 | return (status); |
| 1327 | } |
| 1328 | |
| 1329 | /* |
| 1330 | btcDeferEvent save the event for possible replay when chip can be accessed |
| 1331 | This function is called only when in IMPS/Standby state |
| 1332 | */ |
| 1333 | static VOS_STATUS btcDeferEvent( tpAniSirGlobal pMac, tpSmeBtEvent pEvent ) |
| 1334 | { |
| 1335 | VOS_STATUS status = VOS_STATUS_SUCCESS; |
| 1336 | tpSmeBtSyncUpdateHist pSyncUpdateHist; |
| 1337 | tpSmeBtAclModeChangeEventHist pModeChangeEventHist; |
| 1338 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 1339 | switch(pEvent->btEventType) |
| 1340 | { |
| 1341 | case BT_EVENT_DEVICE_SWITCHED_ON: |
| 1342 | //Clear all events first |
| 1343 | vos_mem_zero( &pReplay->btcEventHist, sizeof(tSmeBtcEventHist) ); |
| 1344 | pReplay->fBTSwitchOn = VOS_TRUE; |
| 1345 | pReplay->fBTSwitchOff = VOS_FALSE; |
| 1346 | break; |
| 1347 | case BT_EVENT_DEVICE_SWITCHED_OFF: |
| 1348 | //Clear all events first |
| 1349 | vos_mem_zero( &pReplay->btcEventHist, sizeof(tSmeBtcEventHist) ); |
| 1350 | pReplay->fBTSwitchOff = VOS_TRUE; |
| 1351 | pReplay->fBTSwitchOn = VOS_FALSE; |
| 1352 | break; |
| 1353 | case BT_EVENT_INQUIRY_STARTED: |
| 1354 | pReplay->btcEventHist.nInquiryEvent++; |
| 1355 | break; |
| 1356 | case BT_EVENT_INQUIRY_STOPPED: |
| 1357 | pReplay->btcEventHist.nInquiryEvent--; |
| 1358 | break; |
| 1359 | case BT_EVENT_PAGE_STARTED: |
| 1360 | pReplay->btcEventHist.nPageEvent++; |
| 1361 | break; |
| 1362 | case BT_EVENT_PAGE_STOPPED: |
| 1363 | pReplay->btcEventHist.nPageEvent--; |
| 1364 | break; |
| 1365 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 1366 | status = btcDeferAclCreate(pMac, pEvent); |
| 1367 | break; |
| 1368 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 1369 | status = btcDeferAclComplete( pMac, pEvent ); |
| 1370 | break; |
| 1371 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1372 | status = btcDeferSyncCreate(pMac, pEvent); |
| 1373 | break; |
| 1374 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1375 | status = btcDeferSyncComplete( pMac, pEvent ); |
| 1376 | break; |
| 1377 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 1378 | if( BT_INVALID_CONN_HANDLE == pEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1379 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1380 | smsLog( pMac, LOGE, FL(" invalid handle") ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1381 | status = VOS_STATUS_E_INVAL; |
| 1382 | break; |
| 1383 | } |
| 1384 | //Find a match on handle. If not found, get a free slot. |
| 1385 | pSyncUpdateHist = btcFindSyncUpdateEventHist( pMac, |
| 1386 | pEvent->uEventParam.btSyncConnection.connectionHandle ); |
| 1387 | if(pSyncUpdateHist) |
| 1388 | { |
| 1389 | pSyncUpdateHist->fValid = VOS_TRUE; |
| 1390 | vos_mem_copy(&pSyncUpdateHist->btSyncConnection, &pEvent->uEventParam.btSyncConnection, |
| 1391 | sizeof(tSmeBtSyncConnectionParam)); |
| 1392 | } |
| 1393 | else |
| 1394 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1395 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_SYNC_CONNECTION_UPDATED of handle (%d)"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1396 | pEvent->uEventParam.btSyncConnection.connectionHandle ); |
| 1397 | status = VOS_STATUS_E_EMPTY; |
| 1398 | } |
| 1399 | break; |
| 1400 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1401 | status = btcDeferDisconnEvent( pMac, pEvent ); |
| 1402 | break; |
| 1403 | case BT_EVENT_MODE_CHANGED: |
| 1404 | if( BT_INVALID_CONN_HANDLE == pEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1405 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1406 | smsLog( pMac, LOGE, FL(" invalid handle") ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1407 | status = VOS_STATUS_E_INVAL; |
| 1408 | break; |
| 1409 | } |
| 1410 | //Find a match on handle, If not found, return a free slot |
| 1411 | pModeChangeEventHist = btcFindModeChangeEventHist( pMac, |
| 1412 | pEvent->uEventParam.btAclModeChange.connectionHandle ); |
| 1413 | if(pModeChangeEventHist) |
| 1414 | { |
| 1415 | pModeChangeEventHist->fValid = VOS_TRUE; |
| 1416 | vos_mem_copy( &pModeChangeEventHist->btAclModeChange, |
| 1417 | &pEvent->uEventParam.btAclModeChange, sizeof(tSmeBtAclModeChangeParam) ); |
| 1418 | } |
| 1419 | else |
| 1420 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1421 | smsLog( pMac, LOGE, FL(" cannot find match for BT_EVENT_MODE_CHANGED of handle (%d)"), |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1422 | pEvent->uEventParam.btAclModeChange.connectionHandle); |
| 1423 | status = VOS_STATUS_E_EMPTY; |
| 1424 | } |
| 1425 | break; |
| 1426 | case BT_EVENT_A2DP_STREAM_START: |
| 1427 | pReplay->btcEventHist.fA2DPStarted = VOS_TRUE; |
| 1428 | pReplay->btcEventHist.fA2DPStopped = VOS_FALSE; |
| 1429 | break; |
| 1430 | case BT_EVENT_A2DP_STREAM_STOP: |
| 1431 | pReplay->btcEventHist.fA2DPStopped = VOS_TRUE; |
| 1432 | pReplay->btcEventHist.fA2DPStarted = VOS_FALSE; |
| 1433 | break; |
| 1434 | default: |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1435 | smsLog( pMac, LOGE, FL(" event (%d) is not deferred"), pEvent->btEventType ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1436 | status = VOS_STATUS_E_NOSUPPORT; |
| 1437 | break; |
| 1438 | } |
| 1439 | return (status); |
| 1440 | } |
| 1441 | |
| 1442 | /* |
| 1443 | Replay all cached events in the following order |
| 1444 | 1. If BT_SWITCH_OFF event, send it. |
| 1445 | 2. Send INQUIRY event (START or STOP),if available |
| 1446 | 3. Send PAGE event (START or STOP), if available |
| 1447 | 4. Send DISCONNECT events, these DISCONNECT events are not tied to |
| 1448 | any ACL/SYNC event that we have cached |
| 1449 | 5. Send ACL events (possible events, CREATION, COMPLETION, DISCONNECT) |
| 1450 | 6. Send MODE_CHANGE events, if available |
| 1451 | 7. Send A2DP event(START or STOP), if available |
| 1452 | 8. Send SYNC events (possible events, CREATION, COMPLETION, DISCONNECT) |
| 1453 | 9. Send SYNC_UPDATE events, if available |
| 1454 | */ |
| 1455 | static void btcReplayEvents( tpAniSirGlobal pMac ) |
| 1456 | { |
| 1457 | int i, j; |
| 1458 | tSmeBtEvent btEvent; |
| 1459 | tpSmeBtAclEventHist pAclHist; |
| 1460 | tpSmeBtSyncEventHist pSyncHist; |
| 1461 | tSmeBtcEventReplay *pReplay = &pMac->btc.btcEventReplay; |
| 1462 | //Always turn on HB monitor first. |
| 1463 | //It is independent of BT events even though BT event causes this |
| 1464 | if( pReplay->fRestoreHBMonitor ) |
| 1465 | { |
| 1466 | pReplay->fRestoreHBMonitor = VOS_FALSE; |
| 1467 | //Only do it when needed |
| 1468 | if( !pMac->btc.btcHBActive ) |
| 1469 | { |
| 1470 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 1471 | pMac->btc.btcHBActive = VOS_TRUE; |
| 1472 | } |
| 1473 | } |
| 1474 | if( pMac->btc.fReplayBTEvents ) |
| 1475 | { |
| 1476 | /*Set the flag to false here so btcSignalBTEvent won't defer any further. |
| 1477 | This works because SME has it global lock*/ |
| 1478 | pMac->btc.fReplayBTEvents = VOS_FALSE; |
| 1479 | if( pReplay->fBTSwitchOff ) |
| 1480 | { |
| 1481 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1482 | btEvent.btEventType = BT_EVENT_DEVICE_SWITCHED_OFF; |
| 1483 | btcSendBTEvent( pMac, &btEvent ); |
| 1484 | pReplay->fBTSwitchOff = VOS_FALSE; |
| 1485 | } |
| 1486 | else if( pReplay->fBTSwitchOn ) |
| 1487 | { |
| 1488 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1489 | btEvent.btEventType = BT_EVENT_DEVICE_SWITCHED_ON; |
| 1490 | btcSendBTEvent( pMac, &btEvent ); |
| 1491 | pReplay->fBTSwitchOn = VOS_FALSE; |
| 1492 | } |
| 1493 | //Do inquire first |
| 1494 | if( pReplay->btcEventHist.nInquiryEvent > 0 ) |
| 1495 | { |
| 1496 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1497 | btEvent.btEventType = BT_EVENT_INQUIRY_STARTED; |
| 1498 | i = pReplay->btcEventHist.nInquiryEvent; |
| 1499 | while(i--) |
| 1500 | { |
| 1501 | btcSendBTEvent( pMac, &btEvent ); |
| 1502 | } |
| 1503 | } |
| 1504 | else if( pReplay->btcEventHist.nInquiryEvent < 0 ) |
| 1505 | { |
| 1506 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1507 | btEvent.btEventType = BT_EVENT_INQUIRY_STOPPED; |
| 1508 | i = pReplay->btcEventHist.nInquiryEvent; |
| 1509 | while(i++) |
| 1510 | { |
| 1511 | btcSendBTEvent( pMac, &btEvent ); |
| 1512 | } |
| 1513 | } |
| 1514 | //Page |
| 1515 | if( pReplay->btcEventHist.nPageEvent > 0 ) |
| 1516 | { |
| 1517 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1518 | btEvent.btEventType = BT_EVENT_PAGE_STARTED; |
| 1519 | i = pReplay->btcEventHist.nPageEvent; |
| 1520 | while(i--) |
| 1521 | { |
| 1522 | btcSendBTEvent( pMac, &btEvent ); |
| 1523 | } |
| 1524 | } |
| 1525 | else if( pReplay->btcEventHist.nPageEvent < 0 ) |
| 1526 | { |
| 1527 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1528 | btEvent.btEventType = BT_EVENT_PAGE_STOPPED; |
| 1529 | i = pReplay->btcEventHist.nPageEvent; |
| 1530 | while(i++) |
| 1531 | { |
| 1532 | btcSendBTEvent( pMac, &btEvent ); |
| 1533 | } |
| 1534 | } |
| 1535 | //Replay non-completion disconnect events first |
| 1536 | //Disconnect |
| 1537 | for( i = 0; i < BT_MAX_DISCONN_SUPPORT; i++ ) |
| 1538 | { |
| 1539 | if( pReplay->btcEventHist.btDisconnectEvent[i].fValid ) |
| 1540 | { |
| 1541 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1542 | btEvent.btEventType = BT_EVENT_DISCONNECTION_COMPLETE; |
| 1543 | vos_mem_copy( &btEvent.uEventParam.btDisconnect, |
| 1544 | &pReplay->btcEventHist.btDisconnectEvent[i].btDisconnect, sizeof(tSmeBtDisconnectParam) ); |
| 1545 | btcSendBTEvent( pMac, &btEvent ); |
| 1546 | } |
| 1547 | } |
| 1548 | //ACL |
| 1549 | for( i = 0; i < BT_MAX_ACL_SUPPORT; i++ ) |
| 1550 | { |
| 1551 | if( pReplay->btcEventHist.btAclConnectionEvent[i].bNextEventIdx ) |
| 1552 | { |
| 1553 | pAclHist = &pReplay->btcEventHist.btAclConnectionEvent[i]; |
| 1554 | //Replay all ACL events for this BD address/handle |
| 1555 | for(j = 0; j < pAclHist->bNextEventIdx; j++) |
| 1556 | { |
| 1557 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1558 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1559 | btEvent.btEventType = pAclHist->btEventType[j]; |
| 1560 | if(BT_EVENT_DISCONNECTION_COMPLETE != btEvent.btEventType) |
| 1561 | { |
| 1562 | //It must be CREATE or CONNECTION_COMPLETE |
| 1563 | vos_mem_copy( &btEvent.uEventParam.btAclConnection, |
| 1564 | &pAclHist->btAclConnection[j], sizeof(tSmeBtAclConnectionParam) ); |
| 1565 | } |
| 1566 | else |
| 1567 | { |
| 1568 | btEvent.uEventParam.btDisconnect.connectionHandle = pAclHist->btAclConnection[j].connectionHandle; |
| 1569 | } |
| 1570 | btcSendBTEvent( pMac, &btEvent ); |
| 1571 | } |
| 1572 | } |
| 1573 | } |
| 1574 | //Mode change |
| 1575 | for( i = 0; i < BT_MAX_ACL_SUPPORT; i++ ) |
| 1576 | { |
| 1577 | if( pReplay->btcEventHist.btAclModeChangeEvent[i].fValid ) |
| 1578 | { |
| 1579 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1580 | btEvent.btEventType = BT_EVENT_MODE_CHANGED; |
| 1581 | vos_mem_copy( &btEvent.uEventParam.btAclModeChange, |
| 1582 | &pReplay->btcEventHist.btAclModeChangeEvent[i].btAclModeChange, sizeof(tSmeBtAclModeChangeParam) ); |
| 1583 | btcSendBTEvent( pMac, &btEvent ); |
| 1584 | } |
| 1585 | } |
| 1586 | //A2DP |
| 1587 | if( pReplay->btcEventHist.fA2DPStarted ) |
| 1588 | { |
| 1589 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1590 | btEvent.btEventType = BT_EVENT_A2DP_STREAM_START; |
| 1591 | btcSendBTEvent( pMac, &btEvent ); |
| 1592 | } |
| 1593 | else if( pReplay->btcEventHist.fA2DPStopped ) |
| 1594 | { |
| 1595 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1596 | btEvent.btEventType = BT_EVENT_A2DP_STREAM_STOP; |
| 1597 | btcSendBTEvent( pMac, &btEvent ); |
| 1598 | } |
| 1599 | //SCO |
| 1600 | for( i = 0; i < BT_MAX_SCO_SUPPORT; i++ ) |
| 1601 | { |
| 1602 | if( pReplay->btcEventHist.btSyncConnectionEvent[i].bNextEventIdx ) |
| 1603 | { |
| 1604 | pSyncHist = &pReplay->btcEventHist.btSyncConnectionEvent[i]; |
| 1605 | //Replay all SYNC events for this BD address/handle |
| 1606 | for(j = 0; j < pSyncHist->bNextEventIdx; j++) |
| 1607 | { |
| 1608 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1609 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1610 | btEvent.btEventType = pSyncHist->btEventType[j]; |
| 1611 | if(BT_EVENT_DISCONNECTION_COMPLETE != btEvent.btEventType) |
| 1612 | { |
| 1613 | //Must be CREATION or CONNECTION_COMPLETE |
| 1614 | vos_mem_copy( &btEvent.uEventParam.btSyncConnection, |
| 1615 | &pSyncHist->btSyncConnection[j], sizeof(tSmeBtSyncConnectionParam) ); |
| 1616 | } |
| 1617 | else |
| 1618 | { |
| 1619 | btEvent.uEventParam.btDisconnect.connectionHandle = pSyncHist->btSyncConnection[j].connectionHandle; |
| 1620 | } |
| 1621 | btcSendBTEvent( pMac, &btEvent ); |
| 1622 | } |
| 1623 | } |
| 1624 | } |
| 1625 | //SYNC update |
| 1626 | for( i = 0; i < BT_MAX_SCO_SUPPORT; i++ ) |
| 1627 | { |
| 1628 | if( pReplay->btcEventHist.btSyncUpdateEvent[i].fValid ) |
| 1629 | { |
| 1630 | vos_mem_zero( &btEvent, sizeof(tSmeBtEvent) ); |
| 1631 | btEvent.btEventType = BT_EVENT_SYNC_CONNECTION_UPDATED; |
| 1632 | vos_mem_copy( &btEvent.uEventParam.btSyncConnection, |
| 1633 | &pReplay->btcEventHist.btSyncUpdateEvent[i].btSyncConnection, |
| 1634 | sizeof(tSmeBtSyncConnectionParam) ); |
| 1635 | btcSendBTEvent( pMac, &btEvent ); |
| 1636 | } |
| 1637 | } |
| 1638 | //Clear all events |
| 1639 | vos_mem_zero( &pReplay->btcEventHist, sizeof(tSmeBtcEventHist) ); |
| 1640 | } |
| 1641 | } |
| 1642 | |
| 1643 | static void btcPowerStateCB( v_PVOID_t pContext, tPmcState pmcState ) |
| 1644 | { |
| 1645 | tpAniSirGlobal pMac = PMAC_STRUCT(pContext); |
| 1646 | if( FULL_POWER == pmcState ) |
| 1647 | { |
| 1648 | btcReplayEvents( pMac ); |
| 1649 | } |
| 1650 | } |
| 1651 | |
| 1652 | /* --------------------------------------------------------------------------- |
| 1653 | \fn btcLogEvent |
| 1654 | \brief API to log the the current Bluetooth event |
| 1655 | \param hHal - The handle returned by macOpen. |
| 1656 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 1657 | tSmeBtEvent. Caller owns the memory and is responsible |
| 1658 | for freeing it. |
| 1659 | \return None |
| 1660 | ---------------------------------------------------------------------------*/ |
| 1661 | static void btcLogEvent (tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 1662 | { |
| 1663 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: " |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1664 | "Bluetooth Event %d received", __func__, pBtEvent->btEventType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1665 | switch(pBtEvent->btEventType) |
| 1666 | { |
| 1667 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1668 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1669 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 1670 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "SCO Connection: " |
| 1671 | "connectionHandle = %d status = %d linkType %d " |
| 1672 | "scoInterval %d scoWindow %d retransmisisonWindow = %d ", |
| 1673 | pBtEvent->uEventParam.btSyncConnection.connectionHandle, |
| 1674 | pBtEvent->uEventParam.btSyncConnection.status, |
| 1675 | pBtEvent->uEventParam.btSyncConnection.linkType, |
| 1676 | pBtEvent->uEventParam.btSyncConnection.scoInterval, |
| 1677 | pBtEvent->uEventParam.btSyncConnection.scoWindow, |
| 1678 | pBtEvent->uEventParam.btSyncConnection.retransmisisonWindow); |
| 1679 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "BD ADDR = " |
| 1680 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", |
| 1681 | pBtEvent->uEventParam.btSyncConnection.bdAddr[5], |
| 1682 | pBtEvent->uEventParam.btSyncConnection.bdAddr[4], |
| 1683 | pBtEvent->uEventParam.btSyncConnection.bdAddr[3], |
| 1684 | pBtEvent->uEventParam.btSyncConnection.bdAddr[2], |
| 1685 | pBtEvent->uEventParam.btSyncConnection.bdAddr[1], |
| 1686 | pBtEvent->uEventParam.btSyncConnection.bdAddr[0]); |
| 1687 | break; |
| 1688 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 1689 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 1690 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "ACL Connection: " |
| 1691 | "connectionHandle = %d status = %d ", |
| 1692 | pBtEvent->uEventParam.btAclConnection.connectionHandle, |
| 1693 | pBtEvent->uEventParam.btAclConnection.status); |
| 1694 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "BD ADDR = " |
| 1695 | "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", |
| 1696 | pBtEvent->uEventParam.btAclConnection.bdAddr[5], |
| 1697 | pBtEvent->uEventParam.btAclConnection.bdAddr[4], |
| 1698 | pBtEvent->uEventParam.btAclConnection.bdAddr[3], |
| 1699 | pBtEvent->uEventParam.btAclConnection.bdAddr[2], |
| 1700 | pBtEvent->uEventParam.btAclConnection.bdAddr[1], |
| 1701 | pBtEvent->uEventParam.btAclConnection.bdAddr[0]); |
| 1702 | break; |
| 1703 | case BT_EVENT_MODE_CHANGED: |
| 1704 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "ACL Mode change : " |
| 1705 | "connectionHandle %d mode %d ", |
| 1706 | pBtEvent->uEventParam.btAclModeChange.connectionHandle, |
| 1707 | pBtEvent->uEventParam.btAclModeChange.mode); |
| 1708 | break; |
| 1709 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1710 | VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "Disconnect Event : " |
| 1711 | "connectionHandle %d ", pBtEvent->uEventParam.btAclModeChange.connectionHandle); |
| 1712 | break; |
| 1713 | default: |
| 1714 | break; |
| 1715 | } |
| 1716 | } |
| 1717 | |
| 1718 | /* |
| 1719 | Caller can check whether BTC's current event allows UAPSD. This doesn't affect |
| 1720 | BMPS. |
| 1721 | return: VOS_TRUE -- BTC is ready for UAPSD |
| 1722 | VOS_FALSE -- certain BT event is active, cannot enter UAPSD |
| 1723 | */ |
| 1724 | v_BOOL_t btcIsReadyForUapsd( tHalHandle hHal ) |
| 1725 | { |
| 1726 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 1727 | return( pMac->btc.btcUapsdOk ); |
| 1728 | } |
| 1729 | |
| 1730 | /* |
| 1731 | Base on the BT event, this function sets the flag on whether to allow UAPSD |
| 1732 | At this time, we are only interested in SCO and A2DP. |
| 1733 | A2DP tracking is through BT_EVENT_A2DP_STREAM_START and BT_EVENT_A2DP_STREAM_STOP |
| 1734 | SCO is through BT_EVENT_SYNC_CONNECTION_COMPLETE and BT_EVENT_DISCONNECTION_COMPLETE |
| 1735 | BT_EVENT_DEVICE_SWITCHED_OFF overwrites them all |
| 1736 | */ |
| 1737 | void btcUapsdCheck( tpAniSirGlobal pMac, tpSmeBtEvent pBtEvent ) |
| 1738 | { |
| 1739 | v_U8_t i; |
| 1740 | v_BOOL_t fLastUapsdState = pMac->btc.btcUapsdOk, fMoreSCO = VOS_FALSE; |
| 1741 | switch( pBtEvent->btEventType ) |
| 1742 | { |
| 1743 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1744 | if( (VOS_FALSE == pMac->btc.btcUapsdOk) && |
| 1745 | BT_INVALID_CONN_HANDLE != pBtEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1746 | { |
| 1747 | //Check whether all SCO connections are gone |
| 1748 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1749 | { |
| 1750 | if( (BT_INVALID_CONN_HANDLE != pMac->btc.btcScoHandles[i]) && |
| 1751 | (pMac->btc.btcScoHandles[i] != pBtEvent->uEventParam.btDisconnect.connectionHandle) ) |
| 1752 | { |
| 1753 | //We still have outstanding SCO connection |
| 1754 | fMoreSCO = VOS_TRUE; |
| 1755 | } |
| 1756 | else if( pMac->btc.btcScoHandles[i] == pBtEvent->uEventParam.btDisconnect.connectionHandle ) |
| 1757 | { |
| 1758 | pMac->btc.btcScoHandles[i] = BT_INVALID_CONN_HANDLE; |
| 1759 | } |
| 1760 | } |
| 1761 | if( !fMoreSCO && !pMac->btc.fA2DPUp ) |
| 1762 | { |
| 1763 | //All SCO is disconnected |
| 1764 | pMac->btc.btcUapsdOk = VOS_TRUE; |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1765 | smsLog( pMac, LOGE, "BT event (DISCONNECTION) happens, UAPSD-allowed flag (%d) change to TRUE", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1766 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1767 | } |
| 1768 | } |
| 1769 | break; |
| 1770 | case BT_EVENT_DEVICE_SWITCHED_OFF: |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1771 | smsLog( pMac, LOGE, "BT event (DEVICE_OFF) happens, UAPSD-allowed flag (%d) change to TRUE", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1772 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1773 | //Clean up SCO |
| 1774 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1775 | { |
| 1776 | pMac->btc.btcScoHandles[i] = BT_INVALID_CONN_HANDLE; |
| 1777 | } |
| 1778 | pMac->btc.fA2DPUp = VOS_FALSE; |
| 1779 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 1780 | break; |
| 1781 | case BT_EVENT_A2DP_STREAM_STOP: |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1782 | smsLog( pMac, LOGE, "BT event (A2DP_STREAM_STOP) happens, UAPSD-allowed flag (%d)", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1783 | pMac->btc.btcUapsdOk ); |
| 1784 | pMac->btc.fA2DPUp = VOS_FALSE; |
| 1785 | //Check whether SCO is on |
| 1786 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1787 | { |
| 1788 | if(pMac->btc.btcScoHandles[i] != BT_INVALID_CONN_HANDLE) |
| 1789 | { |
| 1790 | break; |
| 1791 | } |
| 1792 | } |
| 1793 | if( BT_MAX_SCO_SUPPORT == i ) |
| 1794 | { |
| 1795 | pMac->btc.fA2DPTrafStop = VOS_TRUE; |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1796 | smsLog( pMac, LOGE, "BT_EVENT_A2DP_STREAM_STOP: UAPSD-allowed flag is now %d", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1797 | pMac->btc.btcUapsdOk ); |
| 1798 | } |
| 1799 | break; |
| 1800 | |
| 1801 | case BT_EVENT_MODE_CHANGED: |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1802 | smsLog( pMac, LOGE, "BT event (BT_EVENT_MODE_CHANGED) happens, Mode (%d) UAPSD-allowed flag (%d)", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1803 | pBtEvent->uEventParam.btAclModeChange.mode, pMac->btc.btcUapsdOk ); |
| 1804 | if(pBtEvent->uEventParam.btAclModeChange.mode == BT_ACL_SNIFF) |
| 1805 | { |
| 1806 | //Check whether SCO is on |
| 1807 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1808 | { |
| 1809 | if(pMac->btc.btcScoHandles[i] != BT_INVALID_CONN_HANDLE) |
| 1810 | { |
| 1811 | break; |
| 1812 | } |
| 1813 | } |
| 1814 | if( BT_MAX_SCO_SUPPORT == i ) |
| 1815 | { |
| 1816 | if(VOS_TRUE == pMac->btc.fA2DPTrafStop) |
| 1817 | { |
| 1818 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 1819 | pMac->btc.fA2DPTrafStop = VOS_FALSE; |
| 1820 | } |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1821 | smsLog( pMac, LOGE, "BT_EVENT_MODE_CHANGED with Mode:%d UAPSD-allowed flag is now %d", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1822 | pBtEvent->uEventParam.btAclModeChange.mode,pMac->btc.btcUapsdOk ); |
| 1823 | } |
| 1824 | } |
| 1825 | break; |
| 1826 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1827 | { |
| 1828 | pMac->btc.btcUapsdOk = VOS_FALSE; |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1829 | smsLog( pMac, LOGE, "BT_EVENT_CREATE_SYNC_CONNECTION (%d) happens, UAPSD-allowed flag (%d) change to FALSE", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1830 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1831 | } |
| 1832 | break; |
| 1833 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1834 | //Make sure it is a success |
| 1835 | if( BT_CONN_STATUS_FAIL != pBtEvent->uEventParam.btSyncConnection.status ) |
| 1836 | { |
| 1837 | //Save te handle for later use |
| 1838 | for( i = 0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1839 | { |
| 1840 | VOS_ASSERT(BT_INVALID_CONN_HANDLE != pBtEvent->uEventParam.btSyncConnection.connectionHandle); |
| 1841 | if( (BT_INVALID_CONN_HANDLE == pMac->btc.btcScoHandles[i]) && |
| 1842 | (BT_INVALID_CONN_HANDLE != pBtEvent->uEventParam.btSyncConnection.connectionHandle)) |
| 1843 | { |
| 1844 | pMac->btc.btcScoHandles[i] = pBtEvent->uEventParam.btSyncConnection.connectionHandle; |
| 1845 | break; |
| 1846 | } |
| 1847 | } |
| 1848 | |
| 1849 | if( i >= BT_MAX_SCO_SUPPORT ) |
| 1850 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1851 | smsLog(pMac, LOGE, FL("Too many SCO, ignore this one")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1852 | } |
| 1853 | } |
| 1854 | else |
| 1855 | { |
| 1856 | //Check whether SCO is on |
| 1857 | for(i=0; i < BT_MAX_SCO_SUPPORT; i++) |
| 1858 | { |
| 1859 | if(pMac->btc.btcScoHandles[i] != BT_INVALID_CONN_HANDLE) |
| 1860 | { |
| 1861 | break; |
| 1862 | } |
| 1863 | } |
| 1864 | /*If No Other Sco/A2DP is ON reenable UAPSD*/ |
| 1865 | if( (BT_MAX_SCO_SUPPORT == i) && !pMac->btc.fA2DPUp) |
| 1866 | { |
| 1867 | pMac->btc.btcUapsdOk = VOS_TRUE; |
| 1868 | } |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1869 | smsLog(pMac, LOGE, FL("TSYNC complete failed")); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1870 | } |
| 1871 | break; |
| 1872 | case BT_EVENT_A2DP_STREAM_START: |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1873 | smsLog( pMac, LOGE, "BT_EVENT_A2DP_STREAM_START (%d) happens, UAPSD-allowed flag (%d) change to FALSE", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1874 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1875 | pMac->btc.fA2DPTrafStop = VOS_FALSE; |
| 1876 | pMac->btc.btcUapsdOk = VOS_FALSE; |
| 1877 | pMac->btc.fA2DPUp = VOS_TRUE; |
| 1878 | break; |
| 1879 | default: |
| 1880 | //No change for these events |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1881 | smsLog( pMac, LOGE, "BT event (%d) happens, UAPSD-allowed flag (%d) no change", |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1882 | pBtEvent->btEventType, pMac->btc.btcUapsdOk ); |
| 1883 | break; |
| 1884 | } |
| 1885 | if(fLastUapsdState != pMac->btc.btcUapsdOk) |
| 1886 | { |
| 1887 | sme_QosTriggerUapsdChange( pMac ); |
| 1888 | } |
| 1889 | } |
| 1890 | |
| 1891 | /* --------------------------------------------------------------------------- |
| 1892 | \fn btcHandleCoexInd |
| 1893 | \brief API to handle Coex indication from WDI |
| 1894 | \param pMac - The handle returned by macOpen. |
| 1895 | \return eHalStatus |
| 1896 | eHAL_STATUS_FAILURE success |
| 1897 | eHAL_STATUS_SUCCESS failure |
| 1898 | ---------------------------------------------------------------------------*/ |
| 1899 | eHalStatus btcHandleCoexInd(tHalHandle hHal, void* pMsg) |
| 1900 | { |
| 1901 | tpAniSirGlobal pMac = PMAC_STRUCT( hHal ); |
| 1902 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 1903 | tSirSmeCoexInd *pSmeCoexInd = (tSirSmeCoexInd *)pMsg; |
| 1904 | |
| 1905 | if (NULL == pMsg) |
| 1906 | { |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1907 | smsLog(pMac, LOGE, "in %s msg ptr is NULL", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1908 | status = eHAL_STATUS_FAILURE; |
| 1909 | } |
| 1910 | else |
| 1911 | { |
| 1912 | // DEBUG |
| 1913 | smsLog(pMac, LOG1, "Coex indication in %s(), type %d", |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1914 | __func__, pSmeCoexInd->coexIndType); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1915 | |
| 1916 | // suspend heartbeat monitoring |
| 1917 | if (pSmeCoexInd->coexIndType == SIR_COEX_IND_TYPE_DISABLE_HB_MONITOR) |
| 1918 | { |
| 1919 | // set heartbeat threshold CFG to zero |
| 1920 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, 0, NULL, eANI_BOOLEAN_FALSE); |
| 1921 | pMac->btc.btcHBActive = VOS_FALSE; |
| 1922 | } |
| 1923 | |
| 1924 | // resume heartbeat monitoring |
| 1925 | else if (pSmeCoexInd->coexIndType == SIR_COEX_IND_TYPE_ENABLE_HB_MONITOR) |
| 1926 | { |
| 1927 | if (!pMac->btc.btcHBActive) |
| 1928 | { |
| 1929 | ccmCfgSetInt(pMac, WNI_CFG_HEART_BEAT_THRESHOLD, pMac->btc.btcHBCount, NULL, eANI_BOOLEAN_FALSE); |
| 1930 | pMac->btc.btcHBActive = VOS_TRUE; |
| 1931 | } |
| 1932 | } |
Kiran Kumar Lokere | 3527f0c | 2013-02-24 22:21:28 -0800 | [diff] [blame] | 1933 | else if (pSmeCoexInd->coexIndType == SIR_COEX_IND_TYPE_SCAN_COMPROMISED) |
| 1934 | { |
| 1935 | pMac->btc.btcScanCompromise = VOS_TRUE; |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1936 | smsLog(pMac, LOGW, "Coex indication in %s(), type - SIR_COEX_IND_TYPE_SCAN_COMPROMISED", |
Kiran Kumar Lokere | 3527f0c | 2013-02-24 22:21:28 -0800 | [diff] [blame] | 1937 | __func__); |
| 1938 | } |
| 1939 | else if (pSmeCoexInd->coexIndType == SIR_COEX_IND_TYPE_SCAN_NOT_COMPROMISED) |
| 1940 | { |
| 1941 | pMac->btc.btcScanCompromise = VOS_FALSE; |
Kiran Kumar Lokere | 691dde1 | 2013-03-06 17:00:31 -0800 | [diff] [blame] | 1942 | smsLog(pMac, LOGW, "Coex indication in %s(), type - SIR_COEX_IND_TYPE_SCAN_NOT_COMPROMISED", |
Kiran Kumar Lokere | 3527f0c | 2013-02-24 22:21:28 -0800 | [diff] [blame] | 1943 | __func__); |
| 1944 | } |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1945 | // unknown indication type |
| 1946 | else |
| 1947 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 1948 | smsLog(pMac, LOGE, "unknown Coex indication type in %s()", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1949 | } |
| 1950 | } |
| 1951 | |
| 1952 | return(status); |
| 1953 | } |
| 1954 | |
| 1955 | #ifdef FEATURE_WLAN_DIAG_SUPPORT |
| 1956 | /* --------------------------------------------------------------------------- |
| 1957 | \fn btcDiagEventLog |
| 1958 | \brief API to log the the current Bluetooth event |
| 1959 | \param hHal - The handle returned by macOpen. |
| 1960 | \param pSmeBtcConfig - Pointer to a caller allocated object of type |
| 1961 | tSmeBtEvent. Caller owns the memory and is responsible |
| 1962 | for freeing it. |
| 1963 | \return None |
| 1964 | ---------------------------------------------------------------------------*/ |
| 1965 | static void btcDiagEventLog (tHalHandle hHal, tpSmeBtEvent pBtEvent) |
| 1966 | { |
| 1967 | //vos_event_wlan_btc_type *log_ptr = NULL; |
| 1968 | WLAN_VOS_DIAG_EVENT_DEF(btDiagEvent, vos_event_wlan_btc_type); |
| 1969 | { |
| 1970 | btDiagEvent.eventId = pBtEvent->btEventType; |
| 1971 | switch(pBtEvent->btEventType) |
| 1972 | { |
| 1973 | case BT_EVENT_CREATE_SYNC_CONNECTION: |
| 1974 | case BT_EVENT_SYNC_CONNECTION_COMPLETE: |
| 1975 | case BT_EVENT_SYNC_CONNECTION_UPDATED: |
| 1976 | btDiagEvent.connHandle = pBtEvent->uEventParam.btSyncConnection.connectionHandle; |
| 1977 | btDiagEvent.connStatus = pBtEvent->uEventParam.btSyncConnection.status; |
| 1978 | btDiagEvent.linkType = pBtEvent->uEventParam.btSyncConnection.linkType; |
| 1979 | btDiagEvent.scoInterval = pBtEvent->uEventParam.btSyncConnection.scoInterval; |
| 1980 | btDiagEvent.scoWindow = pBtEvent->uEventParam.btSyncConnection.scoWindow; |
| 1981 | btDiagEvent.retransWindow = pBtEvent->uEventParam.btSyncConnection.retransmisisonWindow; |
| 1982 | vos_mem_copy(btDiagEvent.btAddr, pBtEvent->uEventParam.btSyncConnection.bdAddr, |
| 1983 | sizeof(btDiagEvent.btAddr)); |
| 1984 | break; |
| 1985 | case BT_EVENT_CREATE_ACL_CONNECTION: |
| 1986 | case BT_EVENT_ACL_CONNECTION_COMPLETE: |
| 1987 | btDiagEvent.connHandle = pBtEvent->uEventParam.btAclConnection.connectionHandle; |
| 1988 | btDiagEvent.connStatus = pBtEvent->uEventParam.btAclConnection.status; |
| 1989 | vos_mem_copy(btDiagEvent.btAddr, pBtEvent->uEventParam.btAclConnection.bdAddr, |
| 1990 | sizeof(btDiagEvent.btAddr)); |
| 1991 | break; |
| 1992 | case BT_EVENT_MODE_CHANGED: |
| 1993 | btDiagEvent.connHandle = pBtEvent->uEventParam.btAclModeChange.connectionHandle; |
| 1994 | btDiagEvent.mode = pBtEvent->uEventParam.btAclModeChange.mode; |
| 1995 | break; |
| 1996 | case BT_EVENT_DISCONNECTION_COMPLETE: |
| 1997 | btDiagEvent.connHandle = pBtEvent->uEventParam.btAclModeChange.connectionHandle; |
| 1998 | break; |
| 1999 | default: |
| 2000 | break; |
| 2001 | } |
| 2002 | } |
| 2003 | WLAN_VOS_DIAG_EVENT_REPORT(&btDiagEvent, EVENT_WLAN_BTC); |
| 2004 | } |
| 2005 | #endif /* FEATURE_WLAN_DIAG_SUPPORT */ |
| 2006 | #endif /* WLAN_MDM_CODE_REDUCTION_OPT*/ |