VOS_STATUS
WLAN_BAPDisconnect
(
ptBtampHandle btampHandle
)
{
ptBtampContext btampContext = (ptBtampContext) btampHandle;
tWLAN_BAPEvent bapEvent;
v_U8_t status;
VOS_STATUS vosStatus;
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_FATAL, "%s: btampHandle value: %p", __func__, btampHandle);
if (btampHandle == NULL)
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_FATAL,
"btampHandle is NULL in %s", __func__);
return VOS_STATUS_E_FAULT;
}
bapEvent.event = eWLAN_BAP_MAC_INDICATES_MEDIA_DISCONNECTION;
bapEvent.params = NULL;
vosStatus = btampFsm(btampContext, &bapEvent, &status);
bapEvent.event = eWLAN_BAP_MAC_READY_FOR_CONNECTIONS;
bapEvent.params = NULL;
vosStatus = btampFsm(btampContext, &bapEvent, &status);
return VOS_STATUS_SUCCESS;
}
/*----------------------------------------------------------------------------
FUNCTION WLAN_BAPDisconnect()
DESCRIPTION
The function to request to BAP core to disconnect currecnt AMP connection.
DEPENDENCIES
NA.
PARAMETERS
IN
btampHandle: pointer to the BAP handle. Returned from WLANBAP_GetNewHndl.
RETURN VALUE
The result code associated with performing the operation
VOS_STATUS_E_FAULT: btampHandle is NULL
VOS_STATUS_SUCCESS: Success
SIDE EFFECTS
----------------------------------------------------------------------------*/
VOS_STATUS
WLAN_BAPDisconnect
(
ptBtampHandle btampHandle
)
{
ptBtampContext btampContext = (ptBtampContext) btampHandle;
tWLAN_BAPEvent bapEvent; /* State machine event */
v_U8_t status; /* return the BT-AMP status here */
VOS_STATUS vosStatus;
/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_FATAL, "%s: btampHandle value: %p", __func__, btampHandle);
/* Validate params */
if (btampHandle == NULL)
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_FATAL,
"btampHandle is NULL in %s", __func__);
return VOS_STATUS_E_FAULT;
}
/* Fill in the event structure */
bapEvent.event = eWLAN_BAP_MAC_INDICATES_MEDIA_DISCONNECTION;
bapEvent.params = NULL;
/* Handle event */
vosStatus = btampFsm(btampContext, &bapEvent, &status);
/* Fill in the event structure */
bapEvent.event = eWLAN_BAP_MAC_READY_FOR_CONNECTIONS;
bapEvent.params = NULL;
/* Handle event */
vosStatus = btampFsm(btampContext, &bapEvent, &status);
return VOS_STATUS_SUCCESS;
}
/*==========================================================================
FUNCTION WLANBAP_ConnectionAcceptTimerHandler
DESCRIPTION
Callback function registered with vos timer for the Connection
Accept timer
DEPENDENCIES
PARAMETERS
IN
userData: pointer can be used to retrive the BT-AMP context
RETURN VALUE
None
SIDE EFFECTS
============================================================================*/
v_VOID_t
WLANBAP_ConnectionAcceptTimerHandler
(
v_PVOID_t userData
)
{
ptBtampContext pBtampCtx = (ptBtampContext)userData;
tWLAN_BAPEvent bapEvent; /* State machine event */
VOS_STATUS vosStatus = VOS_STATUS_SUCCESS;
v_U8_t status; /* return the BT-AMP status here */
/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/
/*-----------------------------------------------------------------------
Sanity check
-----------------------------------------------------------------------*/
if ( NULL == pBtampCtx )
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"WLAN BAP: Fatal error in %s", __func__ );
VOS_ASSERT(0);
return;
}
/*---------------------------------------------------------------------
Feed this timeout to the BTAMP FSM
---------------------------------------------------------------------*/
/* Fill in the event structure */
bapEvent.event = eWLAN_BAP_TIMER_CONNECT_ACCEPT_TIMEOUT;
bapEvent.params = NULL;
/* Handle event */
vosStatus = btampFsm(pBtampCtx, &bapEvent, &status);
/* Now transition to fully disconnected and notify phy link disconnect*/
bapEvent.event = eWLAN_BAP_MAC_READY_FOR_CONNECTIONS;
bapEvent.params = NULL;
/* Handle event */
vosStatus = btampFsm(pBtampCtx, &bapEvent, &status);
}/*WLANBAP_ConnectionAcceptTimerHandler*/
/*==========================================================================
FUNCTION WLANBAP_LinkSupervisionTimerHandler
DESCRIPTION
Callback function registered with vos timer for the LinkSupervision timer
DEPENDENCIES
PARAMETERS
IN
userData: pointer can be used to retrive the BT-AMP context
RETURN VALUE
None
SIDE EFFECTS
============================================================================*/
v_VOID_t
WLANBAP_LinkSupervisionTimerHandler
(
v_PVOID_t userData
)
{
ptBtampContext pBtampCtx = (ptBtampContext)userData;
VOS_STATUS vosStatus = VOS_STATUS_SUCCESS;
ptBtampHandle btampHandle = (ptBtampHandle)userData;
tWLAN_BAPEvent bapEvent; /* State machine event */
v_U8_t phy_link_handle;
/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/
/*-----------------------------------------------------------------------
Sanity check
-----------------------------------------------------------------------*/
if ( NULL == pBtampCtx )
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"WLAN BAP: Fatal error in %s", __func__ );
VOS_ASSERT(0);
return;
}
phy_link_handle = pBtampCtx->phy_link_handle;
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"WLAN BAP:In LinkSupervision Timer handler %s", __func__ );
if(pBtampCtx->dataPktPending == VOS_TRUE)
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"%s: Data seen. Do nothing", __func__ );
pBtampCtx->dataPktPending = VOS_FALSE;
pBtampCtx->lsReqPktPending = VOS_FALSE;
pBtampCtx->retries = 0;
vosStatus = WLANBAP_StopLinkSupervisionTimer(pBtampCtx);
vosStatus = WLANBAP_StartLinkSupervisionTimer (pBtampCtx,
pBtampCtx->bapLinkSupervisionTimerInterval * WLANBAP_BREDR_BASEBAND_SLOT_TIME);
//Data is seen. or our previous packet is not yet fetched by TL.Don't do any thing.Just return;
return;
}
else if((pBtampCtx->lsReqPktPending == VOS_TRUE )
&& (pBtampCtx->retries == WLANBAP_LINK_SUPERVISION_RETRIES))
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"#########WLAN BAP: LinkSupervision Timed OUT######## %s", __func__ );
/*---------------------------------------------------------------------
Feed this timeout to the BTAMP FSM
---------------------------------------------------------------------*/
/* Fill in the event structure */
/* JEZ110307: Which should this be? */
//bapEvent.event =eWLAN_BAP_HCI_PHYSICAL_LINK_DISCONNECT;
bapEvent.event =eWLAN_BAP_MAC_INDICATES_MEDIA_DISCONNECTION;
bapEvent.params = NULL;
/* Handle event */
vosStatus = btampFsm(pBtampCtx, &bapEvent, (v_U8_t *)&vosStatus);
}
else
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"%s: Resend the LS packet", __func__ );
/* If we have transmit pkt pending and the time out occurred,resend the ls packet */
WLANBAP_StopLinkSupervisionTimer(pBtampCtx);
pBtampCtx->pPacket = pBtampCtx->lsReqPacket;
vosStatus = WLANBAP_TxLinkSupervision( btampHandle,
phy_link_handle,
pBtampCtx->pPacket ,
WLANTL_BT_AMP_TYPE_LS_REQ);
}
}/*WLANBAP_LinkSupervisionTimerHandler*/
