/*==========================================================================
FUNCTION WLANBAP_RxCallback
DESCRIPTION
This function is called by TL call this function for all frames except for Data frames
DEPENDENCIES
PARAMETERS
pvosGCtx: pointer to the global vos context; a handle to BAP's
control block can be extracted from its context
pPacket Vos packet
frameType Frame type
RETURN VALUE
None
SIDE EFFECTS
============================================================================*/
VOS_STATUS WLANBAP_RxCallback
(
v_PVOID_t pvosGCtx,
vos_pkt_t *pPacket,
WLANTL_BAPFrameEnumType frameType
)
{
ptBtampContext pBtampCtx = NULL;
pBtampCtx = VOS_GET_BAP_CB(pvosGCtx);
if ( NULL == pBtampCtx )
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"Invalid BAP pointer from pvosGCtx on WLANBAP_Start");
return VOS_STATUS_E_FAULT;
}
switch (frameType)
{
case WLANTL_BT_AMP_TYPE_LS_REQ: /* Fall through */
case WLANTL_BT_AMP_TYPE_LS_REP:
{
/* Link supervision frame, process this frame */
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_INFO_HIGH,
"%s: link Supervision packet received over TL: %d, => BAP",
__func__, frameType);
WLANBAP_RxProcLsPkt((ptBtampHandle)pBtampCtx,
pBtampCtx->phy_link_handle,
frameType,
pPacket);
break;
}
case WLANTL_BT_AMP_TYPE_AR: /* Fall through */
case WLANTL_BT_AMP_TYPE_SEC:
{
/* Call the RSN callback handler */
bapRsnRxCallback (pvosGCtx, pPacket);
break;
}
default:
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"%s: Invalid frametype from TL: %d, => BAP",
__func__, frameType);
}
return ( VOS_STATUS_SUCCESS );
}
/*----------------------------------------------------------------------------
FUNCTION WLANBAP_STARxCB
DESCRIPTION
The receive callback registered with TL.
TL will call this to notify the client when a packet was received
for a registered STA.
PARAMETERS
IN
pvosGCtx: pointer to the global vos context; a handle to
TL's or HDD's control block can be extracted from
its context
vosDataBuff: pointer to the VOSS data buffer that was received
(it may be a linked list)
ucSTAId: station id
pRxMetaInfo: meta info for the received packet(s)
RETURN VALUE
The result code associated with performing the operation
----------------------------------------------------------------------------*/
VOS_STATUS
WLANBAP_STARxCB
(
v_PVOID_t pvosGCtx,
vos_pkt_t* vosDataBuff,
v_U8_t ucSTAId,
WLANTL_RxMetaInfoType* pRxMetaInfo
)
{
VOS_STATUS vosStatus;
ptBtampHandle bapHdl; /* holds ptBtampHandle value returned */
ptBtampContext bapContext; /* Holds the btampContext value returned */
v_PVOID_t pHddHdl; /* Handle to return BSL context in */
ptBtampHandle btampHandle;
WLANBAP_8023HeaderType w8023Header;
v_U8_t aucLLCHeader[WLANBAP_LLC_HEADER_LEN];
v_U16_t protoType ;
v_SIZE_t llcHeaderLen = WLANBAP_LLC_HEADER_LEN ;
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_INFO,
"In WLANBAP_STARxCB");
/* Lookup the BSL and BAP contexts using the StaId */
vosStatus = WLANBAP_GetCtxFromStaId (
ucSTAId, /* The StaId (used by TL, PE, and HAL) */
&bapHdl, /* "handle" to return ptBtampHandle value in */
&bapContext, /* "handle" to return ptBtampContext value in */
&pHddHdl); /* "handle" to return BSL context in */
if ( VOS_STATUS_SUCCESS != vosStatus )
{
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_INFO,
"Unable to retrieve BSL or BAP context from STA Id in WLANBAP_STARxCB");
/* Drop packet */
vos_pkt_return_packet(vosDataBuff);
return VOS_STATUS_E_FAULT;
}
vosStatus = vos_pkt_extract_data( vosDataBuff, sizeof(w8023Header), (v_VOID_t *)aucLLCHeader,
&llcHeaderLen);
if ( NULL == aucLLCHeader/*LLC Header*/ )
{
VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR,
"WLANBAP_STARxCB:Cannot extract LLC header");
/* Drop packet */
vos_pkt_return_packet(vosDataBuff);
return VOS_STATUS_E_FAULT;
}
vos_mem_copy(&protoType,&aucLLCHeader[WLANBAP_LLC_PROTO_TYPE_OFFSET],WLANBAP_LLC_PROTO_TYPE_SIZE);
protoType = vos_be16_to_cpu(protoType);
VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR,
"%s: received : %d, => BAP",__FUNCTION__,
protoType);
if(WLANBAP_BT_AMP_TYPE_DATA == protoType)
{
if (bapContext->bapLinkSupervisionTimerInterval)
{
/* Reset Link Supervision timer */
//vosStatus = WLANBAP_StopLinkSupervisionTimer(bapContext);
//vosStatus = WLANBAP_StartLinkSupervisionTimer(bapContext,7000);
bapContext->dataPktPending = VOS_TRUE;//Indication for LinkSupervision module that data is pending
/* Invoke the callback that BSL registered with me */
vosStatus = (*bapContext->pfnBtamp_STARxCB)(
pHddHdl,
vosDataBuff,
pRxMetaInfo);
}
else
{
VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_FATAL,
"WLANBAP_STARxCB:bapLinkSupervisionTimerInterval is 0");
/* Drop packet */
vos_pkt_return_packet(vosDataBuff);
}
}
else
{
VOS_TRACE( VOS_MODULE_ID_TL, VOS_TRACE_LEVEL_ERROR,
"%s: link Supervision packet received over TL: %d, => BAP",
__FUNCTION__,protoType);
btampHandle = (ptBtampHandle)bapContext;
vosStatus = WLANBAP_RxProcLsPkt(
btampHandle,
bapContext->phy_link_handle,
protoType,
vosDataBuff
);
}
return vosStatus;
} /* WLANBAP_STARxCB */