cc3200: Move CC3100 driver from cc3200/simplelink to drivers/cc3100.

This commit will not build, it exists just to track changes.

1 files changed, 0 insertions, 1520 deletions

diff --git a/cc3200/simplelink/source/driver.c b/cc3200/simplelink/source/driver.c
deleted file mode 100644
index 62d0aa8f4..000000000
--- a/cc3200/simplelink/source/driver.c
+++ /dev/null
@@ -1,1520 +0,0 @@
-/*
-* driver.c - CC31xx/CC32xx Host Driver Implementation
-*
-* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ 
-* 
-* 
-*  Redistribution and use in source and binary forms, with or without 
-*  modification, are permitted provided that the following conditions 
-*  are met:
-*
-*    Redistributions of source code must retain the above copyright 
-*    notice, this list of conditions and the following disclaimer.
-*
-*    Redistributions in binary form must reproduce the above copyright
-*    notice, this list of conditions and the following disclaimer in the 
-*    documentation and/or other materials provided with the   
-*    distribution.
-*
-*    Neither the name of Texas Instruments Incorporated nor the names of
-*    its contributors may be used to endorse or promote products derived
-*    from this software without specific prior written permission.
-*
-*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
-*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
-*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
-*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
-*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
-*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
-*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
-*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*
-*/
-
-/*****************************************************************************/
-/* Include files                                                             */
-/*****************************************************************************/
-#include "simplelink.h"
-#include "protocol.h"
-#include "driver.h"
-#include "flowcont.h"
-
-/*****************************************************************************/
-/* Macro declarations                                                        */
-/*****************************************************************************/
-
-#define          _SL_PENDING_RX_MSG(pDriverCB)   ((pDriverCB)->RxIrqCnt != (pDriverCB)->RxDoneCnt)
-
-/*  2 LSB of the N2H_SYNC_PATTERN are for sequence number 
-only in SPI interface
-support backward sync pattern */
-#define N2H_SYNC_PATTERN_SEQ_NUM_BITS            ((_u32)0x00000003) /* Bits 0..1    - use the 2 LBS for seq num */
-#define N2H_SYNC_PATTERN_SEQ_NUM_EXISTS          ((_u32)0x00000004) /* Bit  2       - sign that sequence number exists in the sync pattern */
-#define N2H_SYNC_PATTERN_MASK                    ((_u32)0xFFFFFFF8) /* Bits 3..31   - constant SYNC PATTERN */
-#define N2H_SYNC_SPI_BUGS_MASK                   ((_u32)0x7FFF7F7F) /* Bits 7,15,31 - ignore the SPI (8,16,32 bites bus) error bits  */
-#define BUF_SYNC_SPIM(pBuf)                      ((*(_u32 *)(pBuf)) & N2H_SYNC_SPI_BUGS_MASK)
-#define N2H_SYNC_SPIM                            (N2H_SYNC_PATTERN    & N2H_SYNC_SPI_BUGS_MASK)
-#define N2H_SYNC_SPIM_WITH_SEQ(TxSeqNum)         ((N2H_SYNC_SPIM & N2H_SYNC_PATTERN_MASK) | N2H_SYNC_PATTERN_SEQ_NUM_EXISTS | ((TxSeqNum) & (N2H_SYNC_PATTERN_SEQ_NUM_BITS)))
-#define MATCH_WOUT_SEQ_NUM(pBuf)                 ( BUF_SYNC_SPIM(pBuf) ==  N2H_SYNC_SPIM )
-#define MATCH_WITH_SEQ_NUM(pBuf, TxSeqNum)       ( BUF_SYNC_SPIM(pBuf) == (N2H_SYNC_SPIM_WITH_SEQ(TxSeqNum)) )
-#define N2H_SYNC_PATTERN_MATCH(pBuf, TxSeqNum) \
-    ( \
-    (  (*((_u32 *)pBuf) & N2H_SYNC_PATTERN_SEQ_NUM_EXISTS) && ( MATCH_WITH_SEQ_NUM(pBuf, TxSeqNum) ) )  || \
-    ( !(*((_u32 *)pBuf) & N2H_SYNC_PATTERN_SEQ_NUM_EXISTS) && ( MATCH_WOUT_SEQ_NUM(pBuf          ) ) )     \
-    )
-
-#define OPCODE(_ptr)          (((_SlResponseHeader_t *)(_ptr))->GenHeader.Opcode)         
-#define RSP_PAYLOAD_LEN(_ptr) (((_SlResponseHeader_t *)(_ptr))->GenHeader.Len - _SL_RESP_SPEC_HDR_SIZE)         
-#define SD(_ptr)              (((_SocketAddrResponse_u *)(_ptr))->IpV4.sd)
-/*  Actual size of Recv/Recvfrom response data  */
-#define ACT_DATA_SIZE(_ptr)   (((_SocketAddrResponse_u *)(_ptr))->IpV4.statusOrLen)
-
-#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
-typedef struct
-{
-    _u32 Align;
-    _SlDriverCb_t DriverCB;
-    _u8 AsyncRespBuf[SL_ASYNC_MAX_MSG_LEN];
-}_SlStatMem_t;
-
-_SlStatMem_t g_StatMem;
-#endif
-
-/*****************************************************************************/
-/* Variables                                                                 */
-/*****************************************************************************/
-const _SlSyncPattern_t g_H2NSyncPattern = H2N_SYNC_PATTERN;
-const _SlSyncPattern_t g_H2NCnysPattern = H2N_CNYS_PATTERN;
-const _SlActionLookup_t _SlActionLookupTable[7] = 
-{
-    {ACCEPT_ID, SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE, (_SlSpawnEntryFunc_t)_sl_HandleAsync_Accept},
-    {CONNECT_ID, SL_OPCODE_SOCKET_CONNECTASYNCRESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_Connect},
-    {SELECT_ID, SL_OPCODE_SOCKET_SELECTASYNCRESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_Select},
-    {GETHOSYBYNAME_ID, SL_OPCODE_NETAPP_DNSGETHOSTBYNAMEASYNCRESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_DnsGetHostByName},
-    {GETHOSYBYSERVICE_ID, SL_OPCODE_NETAPP_MDNSGETHOSTBYSERVICEASYNCRESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_DnsGetHostByService},
-    {PING_ID, SL_OPCODE_NETAPP_PINGREPORTREQUESTRESPONSE, (_SlSpawnEntryFunc_t)_sl_HandleAsync_PingResponse},
-    {START_STOP_ID, SL_OPCODE_DEVICE_STOP_ASYNC_RESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_Stop}
-
-};
-
-_SlDriverCb_t* g_pCB = NULL;
-P_SL_DEV_PING_CALLBACK  pPingCallBackFunc = NULL;
-_u8 gFirstCmdMode = 0;
-
-/*****************************************************************************/
-/* Function prototypes                                                       */
-/*****************************************************************************/
-_SlReturnVal_t   _SlDrvMsgRead(void);
-_SlReturnVal_t   _SlDrvMsgWrite(void);
-_SlReturnVal_t   _SlDrvMsgReadCmdCtx(void);
-_SlReturnVal_t   _SlDrvMsgReadSpawnCtx(void *pValue);
-void             _SlDrvClassifyRxMsg(_SlOpcode_t Opcode );
-_SlReturnVal_t   _SlDrvRxHdrRead(_u8 *pBuf, _u8 *pAlignSize);
-void             _SlDrvShiftDWord(_u8 *pBuf);
-void             _SlDrvDriverCBInit(void);
-void             _SlAsyncEventGenericHandler(void);
-_i16             _SlDrvWaitForPoolObj(_u32 ActionID, _u8 SocketID);
-void             _SlDrvReleasePoolObj(_u8 pObj);
-void             _SlDrvObjInit(void);
-void             _SlDrvObjDeInit(void);
-void             _SlRemoveFromList(_u8* ListIndex, _u8 ItemIndex);
-_SlReturnVal_t   _SlFindAndSetActiveObj(_SlOpcode_t  Opcode, _u8 Sd);
-
-
-/*****************************************************************************/
-/* Internal functions                                                        */
-/*****************************************************************************/
-
-
-
-/*****************************************************************************
-_SlDrvDriverCBInit - init Driver Control Block
-*****************************************************************************/
-void _SlDrvDriverCBInit(void)
-{
-    _u8          Idx;
-
-#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
-    g_pCB = &(g_StatMem.DriverCB);
-#else
-    g_pCB = sl_Malloc(sizeof(_SlDriverCb_t));
-#endif
-    MALLOC_OK_CHECK(g_pCB);
-
-    sl_Memset((g_pCB), 0, sizeof(_SlDriverCb_t));
-
-    OSI_RET_OK_CHECK( sl_SyncObjCreate(&g_pCB->CmdSyncObj, "CmdSyncObj") );
-    sl_SyncObjClear(&g_pCB->CmdSyncObj);
-
-    OSI_RET_OK_CHECK( sl_LockObjCreate(&g_pCB->GlobalLockObj, "GlobalLockObj") );
-
-    OSI_RET_OK_CHECK( sl_LockObjCreate(&g_pCB->ProtectionLockObj, "ProtectionLockObj") );
-
-    _SlDrvObjInit();
-
-    for (Idx = 0; Idx < MAX_CONCURRENT_ACTIONS; Idx++)
-    {
-        OSI_RET_OK_CHECK( sl_SyncObjCreate(&g_pCB->ObjPool[Idx].SyncObj, "SyncObj") );  
-        sl_SyncObjClear(&g_pCB->ObjPool[Idx].SyncObj);     
-    }
-    _SlDrvFlowContInit();
-    gFirstCmdMode = 0;
-}
-
-/*****************************************************************************
-_SlDrvDriverCBDeinit - De init Driver Control Block
-*****************************************************************************/
-void _SlDrvDriverCBDeinit()
-{
-    _u8        Idx;
-
-    _SlDrvFlowContDeinit();
-
-    OSI_RET_OK_CHECK( sl_SyncObjDelete(&g_pCB->CmdSyncObj) );
-
-    OSI_RET_OK_CHECK( sl_LockObjDelete(&g_pCB->GlobalLockObj) );
-
-    OSI_RET_OK_CHECK( sl_LockObjDelete(&g_pCB->ProtectionLockObj) );
-    for (Idx = 0; Idx < MAX_CONCURRENT_ACTIONS; Idx++)
-    {
-        OSI_RET_OK_CHECK( sl_SyncObjDelete(&g_pCB->ObjPool[Idx].SyncObj) );   
-    }
-
-    _SlDrvObjDeInit();
-
-#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
-    g_pCB = NULL;
-#else
-    sl_Free(g_pCB);
-#endif
-
-    g_pCB = NULL;
-}
-
-/*****************************************************************************
-_SlDrvRxIrqHandler - Interrupt handler 
-*****************************************************************************/
-void _SlDrvRxIrqHandler(void *pValue)
-{
-    sl_IfMaskIntHdlr();
-
-    g_pCB->RxIrqCnt++;
-
-    if (TRUE == g_pCB->IsCmdRespWaited)
-    {
-        OSI_RET_OK_CHECK( sl_SyncObjSignalFromIRQ(&g_pCB->CmdSyncObj) );
-    }
-    else
-    {
-        sl_Spawn((_SlSpawnEntryFunc_t)_SlDrvMsgReadSpawnCtx, NULL, 0);
-    }
-}
-
-/*****************************************************************************
-_SlDrvCmdOp
-*****************************************************************************/
-_SlReturnVal_t _SlDrvCmdOp(
-    _SlCmdCtrl_t  *pCmdCtrl ,
-    void          *pTxRxDescBuff ,
-    _SlCmdExt_t   *pCmdExt)
-{
-    _SlReturnVal_t RetVal;
-
-    OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->GlobalLockObj, SL_OS_WAIT_FOREVER));
-    g_pCB->IsCmdRespWaited = TRUE;
-
-    SL_TRACE0(DBG_MSG, MSG_312, "_SlDrvCmdOp: call _SlDrvMsgWrite");
-    /* send the message */
-    g_pCB->FunctionParams.pCmdCtrl = pCmdCtrl;
-    g_pCB->FunctionParams.pTxRxDescBuff = pTxRxDescBuff;
-    g_pCB->FunctionParams.pCmdExt = pCmdExt;
-
-    RetVal = _SlDrvMsgWrite();
-
-    if(SL_OS_RET_CODE_OK == RetVal)
-    {
-
-#ifndef SL_IF_TYPE_UART    
-        /* Waiting for SPI to stabilize after first command */
-        if( 0 == gFirstCmdMode )
-        {
-            volatile _u32 CountVal = 0;
-            gFirstCmdMode = 1;
-            CountVal = CPU_FREQ_IN_MHZ*USEC_DELAY;
-            while( CountVal-- );
-        }   
-#endif 
-        /* wait for respond */
-        RetVal = _SlDrvMsgReadCmdCtx(); /* will free global lock */
-        SL_TRACE0(DBG_MSG, MSG_314, "_SlDrvCmdOp: exited _SlDrvMsgReadCmdCtx");
-
-    }
-    else
-    {
-        OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->GlobalLockObj));
-    }
-
-    return RetVal;
-}
-
-/*****************************************************************************
-_SlDrvCmdSend 
-Send SL command without waiting for command response 
-This function is unprotected and the caller should make 
-sure global lock is active
-*****************************************************************************/
-_SlReturnVal_t _SlDrvCmdSend(
-    _SlCmdCtrl_t  *pCmdCtrl ,
-    void          *pTxRxDescBuff ,
-    _SlCmdExt_t   *pCmdExt)
-{
-    _SlReturnVal_t RetVal;
-
-    g_pCB->IsCmdRespWaited = FALSE;
-
-    SL_TRACE0(DBG_MSG, MSG_312, "_SlDrvCmdSend: call _SlDrvMsgWrite");
-    /*  send the message */
-    g_pCB->FunctionParams.pCmdCtrl = pCmdCtrl;
-    g_pCB->FunctionParams.pTxRxDescBuff = pTxRxDescBuff;
-    g_pCB->FunctionParams.pCmdExt = pCmdExt;
-
-    RetVal = _SlDrvMsgWrite();
-
-    return RetVal;
-}
-
-/*****************************************************************************
-_SlDrvDataReadOp
-*****************************************************************************/
-_SlReturnVal_t _SlDrvDataReadOp(
-    _SlSd_t             Sd,
-    _SlCmdCtrl_t        *pCmdCtrl ,
-    void                *pTxRxDescBuff ,
-    _SlCmdExt_t         *pCmdExt)
-{
-    _SlReturnVal_t RetVal;
-    _u8 ObjIdx = MAX_CONCURRENT_ACTIONS;
-    _SlArgsData_t pArgsData;
-
-    /* Validate input arguments */
-    VERIFY_PROTOCOL(NULL != pCmdExt->pRxPayload);
-
-    /* If zero bytes is requested, return error. */
-    /*  This allows us not to fill remote socket's IP address in return arguments */
-    VERIFY_PROTOCOL(0 != pCmdExt->RxPayloadLen);
-
-    /* Validate socket */
-    if((Sd & BSD_SOCKET_ID_MASK) >= SL_MAX_SOCKETS)
-    {
-        return SL_EBADF;
-    }
-
-    /*Use Obj to issue the command, if not available try later*/
-    ObjIdx = (_u8)_SlDrvWaitForPoolObj(RECV_ID, Sd & BSD_SOCKET_ID_MASK);
-
-    if (MAX_CONCURRENT_ACTIONS == ObjIdx)
-    {
-        return SL_POOL_IS_EMPTY;
-    }
-
-    OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER));
-
-    pArgsData.pData = pCmdExt->pRxPayload;
-    pArgsData.pArgs =  (_u8 *)pTxRxDescBuff;
-    g_pCB->ObjPool[ObjIdx].pRespArgs =  (_u8 *)&pArgsData;
-    OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
-
-
-    /* Do Flow Control check/update for DataWrite operation */
-    OSI_RET_OK_CHECK( sl_LockObjLock(&g_pCB->FlowContCB.TxLockObj, SL_OS_WAIT_FOREVER) );
-
-    /* Clear SyncObj for the case it was signalled before TxPoolCnt */
-    /* dropped below '1' (last Data buffer was taken)  */
-    /* OSI_RET_OK_CHECK( sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj) ); */
-    sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj);
-
-    if(g_pCB->FlowContCB.TxPoolCnt <= FLOW_CONT_MIN)
-    {
-
-        /* If TxPoolCnt was increased by other thread at this moment,
-        TxSyncObj won't wait here */
-        OSI_RET_OK_CHECK( sl_SyncObjWait(&g_pCB->FlowContCB.TxSyncObj, SL_OS_WAIT_FOREVER) );
-    }
-
-    OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->GlobalLockObj, SL_OS_WAIT_FOREVER));
-
-    VERIFY_PROTOCOL(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN);
-    g_pCB->FlowContCB.TxPoolCnt--;
-
-    OSI_RET_OK_CHECK( sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj) );
-
-    /* send the message */
-    g_pCB->TempProtocolHeader.Opcode    = pCmdCtrl->Opcode;
-    g_pCB->TempProtocolHeader.Len   = _SL_PROTOCOL_CALC_LEN(pCmdCtrl,pCmdExt);
-    g_pCB->FunctionParams.pCmdCtrl      = pCmdCtrl;
-    g_pCB->FunctionParams.pTxRxDescBuff = (_u8 *)pTxRxDescBuff;
-    g_pCB->FunctionParams.pCmdExt       = pCmdExt;
-    RetVal =  _SlDrvMsgWrite();
-
-    OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->GlobalLockObj));
-
-    if(SL_OS_RET_CODE_OK == RetVal)
-    {
-        /* Wait for response message. Will be signalled by _SlDrvMsgRead. */
-        OSI_RET_OK_CHECK(sl_SyncObjWait(&g_pCB->ObjPool[ObjIdx].SyncObj, SL_OS_WAIT_FOREVER));
-    }
-
-    _SlDrvReleasePoolObj(ObjIdx);
-    return RetVal;
-}
-
-/* ******************************************************************************/
-/*   _SlDrvDataWriteOp                                                          */
-/* ******************************************************************************/
-_SlReturnVal_t _SlDrvDataWriteOp(
-    _SlSd_t             Sd,
-    _SlCmdCtrl_t  *pCmdCtrl ,
-    void                *pTxRxDescBuff ,
-    _SlCmdExt_t         *pCmdExt)
-{
-    _SlReturnVal_t  RetVal = SL_EAGAIN; /*  initiated as SL_EAGAIN for the non blocking mode */
-    while( 1 )
-    {
-        /*  Do Flow Control check/update for DataWrite operation */
-        OSI_RET_OK_CHECK( sl_LockObjLock(&g_pCB->FlowContCB.TxLockObj, SL_OS_WAIT_FOREVER) );
-
-        /*  Clear SyncObj for the case it was signalled before TxPoolCnt */
-        /*  dropped below '1' (last Data buffer was taken) */
-        /* OSI_RET_OK_CHECK( sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj) ); */
-        sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj);
-
-        /*  we have indication that the last send has failed - socket is no longer valid for operations  */
-        if(g_pCB->SocketTXFailure & (1<<(Sd & BSD_SOCKET_ID_MASK)))
-        {
-            OSI_RET_OK_CHECK( sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj) );
-            return SL_SOC_ERROR;
-        }
-        if(g_pCB->FlowContCB.TxPoolCnt <= FLOW_CONT_MIN + 1)
-        {
-            /*  we have indication that this socket is set as blocking and we try to  */
-            /*  unblock it - return an error */
-            if( g_pCB->SocketNonBlocking >> (Sd & BSD_SOCKET_ID_MASK) )
-            {
-                OSI_RET_OK_CHECK( sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj) );
-                return RetVal;
-            }
-            /*  If TxPoolCnt was increased by other thread at this moment, */
-            /*  TxSyncObj won't wait here */
-            OSI_RET_OK_CHECK( sl_SyncObjWait(&g_pCB->FlowContCB.TxSyncObj, SL_OS_WAIT_FOREVER) );
-        }
-        if(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN + 1 )
-        {
-            break;
-        }
-        else
-        {
-            OSI_RET_OK_CHECK( sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj) );
-        }
-    }
-    OSI_RET_OK_CHECK( sl_LockObjLock(&g_pCB->GlobalLockObj, SL_OS_WAIT_FOREVER) );
-
-    VERIFY_PROTOCOL(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN + 1 );
-    g_pCB->FlowContCB.TxPoolCnt--;
-
-    OSI_RET_OK_CHECK( sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj) );
-
-    /*  send the message */
-    g_pCB->TempProtocolHeader.Opcode    = pCmdCtrl->Opcode;
-    g_pCB->TempProtocolHeader.Len   = _SL_PROTOCOL_CALC_LEN(pCmdCtrl,pCmdExt);
-
-    g_pCB->FunctionParams.pCmdCtrl = pCmdCtrl;
-    g_pCB->FunctionParams.pTxRxDescBuff = pTxRxDescBuff;
-    g_pCB->FunctionParams.pCmdExt = pCmdExt;
-    RetVal =  _SlDrvMsgWrite();
-
-    OSI_RET_OK_CHECK( sl_LockObjUnlock(&g_pCB->GlobalLockObj) );
-
-    return RetVal;
-}
-
-/* ******************************************************************************/
-/*  _SlDrvMsgWrite */
-/* ******************************************************************************/
-_SlReturnVal_t _SlDrvMsgWrite(void)
-{
-    VERIFY_PROTOCOL(NULL != g_pCB->FunctionParams.pCmdCtrl);
-
-    g_pCB->TempProtocolHeader.Opcode    = g_pCB->FunctionParams.pCmdCtrl->Opcode;
-    g_pCB->TempProtocolHeader.Len   = _SL_PROTOCOL_CALC_LEN(g_pCB->FunctionParams.pCmdCtrl,
-        g_pCB->FunctionParams.pCmdExt);
-    /*  */
-    if (g_pCB->RelayFlagsViaRxPayload == TRUE)
-    {
-        g_pCB->TempProtocolHeader.Len = g_pCB->TempProtocolHeader.Len + g_pCB->FunctionParams.pCmdExt->RxPayloadLen;
-    }
-
-#ifdef SL_START_WRITE_STAT
-    sl_IfStartWriteSequence(g_pCB->FD);
-#endif
-
-#ifdef SL_IF_TYPE_UART
-    /*  Write long sync pattern */
-    NWP_IF_WRITE_CHECK(g_pCB->FD, (_u8 *)&g_H2NSyncPattern.Long, 2*SYNC_PATTERN_LEN);
-#else
-    /*  Write short sync pattern */
-    NWP_IF_WRITE_CHECK(g_pCB->FD, (_u8 *)&g_H2NSyncPattern.Short, SYNC_PATTERN_LEN);
-#endif
-
-    /*  Header */
-    NWP_IF_WRITE_CHECK(g_pCB->FD, (_u8 *)&g_pCB->TempProtocolHeader, _SL_CMD_HDR_SIZE);
-
-    /*  Descriptors */
-    if (g_pCB->FunctionParams.pTxRxDescBuff && g_pCB->FunctionParams.pCmdCtrl->TxDescLen > 0)
-    {
-        NWP_IF_WRITE_CHECK(g_pCB->FD, g_pCB->FunctionParams.pTxRxDescBuff, 
-            _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdCtrl->TxDescLen));
-    }
-
-    /*  A special mode where Rx payload and Rx length are used as Tx as well */
-    /*  This mode requires no Rx payload on the response and currently used by fs_Close and sl_Send on */
-    /*  transceiver mode */
-    if (g_pCB->RelayFlagsViaRxPayload == TRUE )
-    {
-        g_pCB->RelayFlagsViaRxPayload = FALSE;
-        NWP_IF_WRITE_CHECK(g_pCB->FD, g_pCB->FunctionParams.pCmdExt->pRxPayload, 
-            _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdExt->RxPayloadLen));
-    }
-
-    /*  Payload */
-    if (g_pCB->FunctionParams.pCmdExt && g_pCB->FunctionParams.pCmdExt->TxPayloadLen > 0)
-    {
-        /*  If the message has payload, it is mandatory that the message's arguments are protocol aligned. */
-        /*  Otherwise the aligning of arguments will create a gap between arguments and payload. */
-        VERIFY_PROTOCOL(_SL_IS_PROTOCOL_ALIGNED_SIZE(g_pCB->FunctionParams.pCmdCtrl->TxDescLen));
-
-        NWP_IF_WRITE_CHECK(g_pCB->FD, g_pCB->FunctionParams.pCmdExt->pTxPayload, 
-            _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdExt->TxPayloadLen));
-    }
-
-
-    _SL_DBG_CNT_INC(MsgCnt.Write);
-
-#ifdef SL_START_WRITE_STAT
-    sl_IfEndWriteSequence(g_pCB->FD);
-#endif
-
-    return SL_OS_RET_CODE_OK;
-}
-
-/* ******************************************************************************/
-/*  _SlDrvMsgRead  */
-/* ******************************************************************************/
-_SlReturnVal_t _SlDrvMsgRead(void)
-{
-    /*  alignment for small memory models */
-    union
-    {      
-        _u8                TempBuf[_SL_RESP_HDR_SIZE];
-        _u32               DummyBuf[2];
-    } uBuf;
-    _u8                TailBuffer[4];
-    _u16               LengthToCopy;
-    _u16               AlignedLengthRecv;
-    _u8                AlignSize;
-
-    VERIFY_RET_OK(_SlDrvRxHdrRead((_u8*)(uBuf.TempBuf), &AlignSize));
-
-    /* 'Init Compelete' message bears no valid FlowControl info */
-    if(SL_OPCODE_DEVICE_INITCOMPLETE != OPCODE(uBuf.TempBuf))
-    {
-        g_pCB->FlowContCB.TxPoolCnt = ((_SlResponseHeader_t *)uBuf.TempBuf)->TxPoolCnt;
-        g_pCB->SocketNonBlocking = ((_SlResponseHeader_t *)uBuf.TempBuf)->SocketNonBlocking;
-        g_pCB->SocketTXFailure = ((_SlResponseHeader_t *)uBuf.TempBuf)->SocketTXFailure;
-
-        if(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN)
-        {
-            OSI_RET_OK_CHECK(sl_SyncObjSignal(&g_pCB->FlowContCB.TxSyncObj));
-        }
-    }
-
-    _SlDrvClassifyRxMsg(OPCODE(uBuf.TempBuf));
-
-    switch(g_pCB->FunctionParams.AsyncExt.RxMsgClass)
-    {
-    case ASYNC_EVT_CLASS:
-
-        VERIFY_PROTOCOL(NULL == g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-
-#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
-        g_pCB->FunctionParams.AsyncExt.pAsyncBuf = g_StatMem.AsyncRespBuf;
-#else
-        g_pCB->FunctionParams.AsyncExt.pAsyncBuf = sl_Malloc(SL_ASYNC_MAX_MSG_LEN);
-#endif
-        MALLOC_OK_CHECK(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-
-        sl_Memcpy(g_pCB->FunctionParams.AsyncExt.pAsyncBuf, uBuf.TempBuf, _SL_RESP_HDR_SIZE);
-
-        /*  This is an Async message. Read the rest of it. */
-        if (_SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf)) <= SL_ASYNC_MAX_PAYLOAD_LEN)
-        {
-            AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf));
-        }
-        else
-        {
-            AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(SL_ASYNC_MAX_PAYLOAD_LEN);
-        }
-
-        if (RSP_PAYLOAD_LEN(uBuf.TempBuf) > 0)
-        {
-            NWP_IF_READ_CHECK(g_pCB->FD,
-                g_pCB->FunctionParams.AsyncExt.pAsyncBuf + _SL_RESP_HDR_SIZE,
-                AlignedLengthRecv);
-        }
-        /* In case ASYNC RX buffer length is smaller then the received data length, dump the rest */
-        if ((_SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf)) > SL_ASYNC_MAX_PAYLOAD_LEN))
-        {
-            AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf)) - SL_ASYNC_MAX_PAYLOAD_LEN;
-            while (AlignedLengthRecv > 0)
-            {
-                NWP_IF_READ_CHECK(g_pCB->FD,TailBuffer,4);
-                AlignedLengthRecv = AlignedLengthRecv - 4;
-            }
-        }
-        OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER)); 
-
-        if ((SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE == OPCODE(uBuf.TempBuf)) || (SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE_V6 == OPCODE(uBuf.TempBuf)) || (SL_OPCODE_SOCKET_CONNECTASYNCRESPONSE == OPCODE(uBuf.TempBuf)))
-        {
-            /* go over the active list if exist to find obj waiting for this Async event */
-            _SlFindAndSetActiveObj(OPCODE(uBuf.TempBuf),(((_SocketResponse_t *)(g_pCB->FunctionParams.AsyncExt.pAsyncBuf + _SL_RESP_HDR_SIZE))->sd) & BSD_SOCKET_ID_MASK);
-        }
-        else
-        {
-            _SlFindAndSetActiveObj(OPCODE(uBuf.TempBuf),SL_MAX_SOCKETS);
-        }
-        OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
-
-        break;
-
-    case RECV_RESP_CLASS:
-        {
-            _u8   ExpArgSize; /*  Expected size of Recv/Recvfrom arguments */
-
-            switch(OPCODE(uBuf.TempBuf))
-            {
-            case SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE:
-                ExpArgSize = RECVFROM_IPV4_ARGS_SIZE;
-                break;
-            case SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6:
-                ExpArgSize = RECVFROM_IPV6_ARGS_SIZE;
-                break;
-            default:
-                /* SL_OPCODE_SOCKET_RECVASYNCRESPONSE: */
-                ExpArgSize = RECV_ARGS_SIZE;
-            }              
-
-            /*  Read first 4 bytes of Recv/Recvfrom response to get SocketId and actual  */
-            /*  response data length */
-            NWP_IF_READ_CHECK(g_pCB->FD, &uBuf.TempBuf[4], RECV_ARGS_SIZE);
-
-            /*  Validate Socket ID and Received Length value.  */
-            VERIFY_PROTOCOL((SD(&uBuf.TempBuf[4])& BSD_SOCKET_ID_MASK) < SL_MAX_SOCKETS);
-
-            OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER)); 
-
-            /* go over the active list if exist to find obj waiting for this Async event */
-            VERIFY_RET_OK(_SlFindAndSetActiveObj(OPCODE(uBuf.TempBuf),SD(&uBuf.TempBuf[4]) & BSD_SOCKET_ID_MASK));
-
-            /*  Verify data is waited on this socket. The pArgs should have been set by _SlDrvDataReadOp(). */
-            VERIFY_SOCKET_CB(NULL !=  ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pData))->pArgs);    
-
-            sl_Memcpy( ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pArgs, &uBuf.TempBuf[4], RECV_ARGS_SIZE);
-
-            if(ExpArgSize > RECV_ARGS_SIZE)
-            {
-                NWP_IF_READ_CHECK(g_pCB->FD,
-                    ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pArgs + RECV_ARGS_SIZE,
-                    ExpArgSize - RECV_ARGS_SIZE);
-            }
-
-            /*  Here g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pData contains requested(expected) Recv/Recvfrom DataSize. */
-            /*  Overwrite requested DataSize with actual one. */
-            /*  If error is received, this information will be read from arguments. */
-            if(ACT_DATA_SIZE(&uBuf.TempBuf[4]) > 0)
-            {       
-                VERIFY_SOCKET_CB(NULL != ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pData);
-
-                /*  Read 4 bytes aligned from interface */
-                /*  therefore check the requested length and read only  */
-                /*  4 bytes aligned data. The rest unaligned (if any) will be read */
-                /*  and copied to a TailBuffer  */
-                LengthToCopy = ACT_DATA_SIZE(&uBuf.TempBuf[4]) & (3);
-                AlignedLengthRecv = ACT_DATA_SIZE(&uBuf.TempBuf[4]) & (~3);
-                if( AlignedLengthRecv >= 4)
-                {
-                    NWP_IF_READ_CHECK(g_pCB->FD,((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pData,AlignedLengthRecv );                      
-                }
-                /*  copy the unaligned part, if any */
-                if( LengthToCopy > 0) 
-                {
-                    NWP_IF_READ_CHECK(g_pCB->FD,TailBuffer,4);
-                    /*  copy TailBuffer unaligned part (1/2/3 bytes) */
-                    sl_Memcpy(((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pData + AlignedLengthRecv,TailBuffer,LengthToCopy);                    
-                }                  
-            }
-            OSI_RET_OK_CHECK(sl_SyncObjSignal(&(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].SyncObj)));
-            OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj)); 
-        }
-        break;
-
-    case CMD_RESP_CLASS:
-
-        /*  Some commands pass a maximum arguments size. */
-        /*  In this case Driver will send extra dummy patterns to NWP if */
-        /*  the response message is smaller than maximum. */
-        /*  When RxDescLen is not exact, using RxPayloadLen is forbidden! */
-        /*  If such case cannot be avoided - parse message here to detect */
-        /*  arguments/payload border. */
-        NWP_IF_READ_CHECK(g_pCB->FD,
-            g_pCB->FunctionParams.pTxRxDescBuff,
-            _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdCtrl->RxDescLen));
-
-        if((NULL != g_pCB->FunctionParams.pCmdExt) && (0 != g_pCB->FunctionParams.pCmdExt->RxPayloadLen))
-        {
-            /*  Actual size of command's response payload: <msg_payload_len> - <rsp_args_len> */
-            _i16    ActDataSize = RSP_PAYLOAD_LEN(uBuf.TempBuf) - g_pCB->FunctionParams.pCmdCtrl->RxDescLen;
-
-            g_pCB->FunctionParams.pCmdExt->ActualRxPayloadLen = ActDataSize;
-
-            /* Check that the space prepared by user for the response data is sufficient. */
-            if(ActDataSize <= 0)
-            {
-                g_pCB->FunctionParams.pCmdExt->RxPayloadLen = 0;
-            }
-            else
-            {
-                /* In case the user supplied Rx buffer length which is smaller then the received data length, copy according to user length */
-                if (ActDataSize > g_pCB->FunctionParams.pCmdExt->RxPayloadLen)
-                {
-                    LengthToCopy = g_pCB->FunctionParams.pCmdExt->RxPayloadLen & (3);
-                    AlignedLengthRecv = g_pCB->FunctionParams.pCmdExt->RxPayloadLen & (~3);
-                }
-                else
-                {
-                    LengthToCopy = ActDataSize & (3);
-                    AlignedLengthRecv = ActDataSize & (~3);
-                }
-                /*  Read 4 bytes aligned from interface */
-                /*  therefore check the requested length and read only  */
-                /*  4 bytes aligned data. The rest unaligned (if any) will be read */
-                /*  and copied to a TailBuffer  */
-
-                if( AlignedLengthRecv >= 4)
-                {
-                    NWP_IF_READ_CHECK(g_pCB->FD,
-                        g_pCB->FunctionParams.pCmdExt->pRxPayload,
-                        AlignedLengthRecv );
-
-                }
-                /*  copy the unaligned part, if any */
-                if( LengthToCopy > 0) 
-                {
-                    NWP_IF_READ_CHECK(g_pCB->FD,TailBuffer,4);
-                    /*  copy TailBuffer unaligned part (1/2/3 bytes) */
-                    sl_Memcpy(g_pCB->FunctionParams.pCmdExt->pRxPayload + AlignedLengthRecv,
-                        TailBuffer,
-                        LengthToCopy);
-                    ActDataSize = ActDataSize-4;
-                }
-                /* In case the user supplied Rx buffer length which is smaller then the received data length, dump the rest */
-                if (ActDataSize > g_pCB->FunctionParams.pCmdExt->RxPayloadLen)
-                {
-                    /* calculate the rest of the data size to dump */
-                    AlignedLengthRecv = ActDataSize - (g_pCB->FunctionParams.pCmdExt->RxPayloadLen & (~3));
-                    while( AlignedLengthRecv > 0)
-                    {
-                        NWP_IF_READ_CHECK(g_pCB->FD,TailBuffer, 4 );
-                        AlignedLengthRecv = AlignedLengthRecv - 4;
-                    }
-                }
-            }
-        }
-        break;
-
-    default:
-        /*  DUMMY_MSG_CLASS: Flow control message has no payload. */
-        break;
-    }
-
-    if(AlignSize > 0)
-    {
-        NWP_IF_READ_CHECK(g_pCB->FD, uBuf.TempBuf, AlignSize);
-    }
-
-    _SL_DBG_CNT_INC(MsgCnt.Read);
-
-    /*  Unmask Interrupt call */
-    sl_IfUnMaskIntHdlr();
-
-    return SL_OS_RET_CODE_OK;
-}
-
-/* ******************************************************************************/
-/*  _SlAsyncEventGenericHandler */
-/* ******************************************************************************/
-void _SlAsyncEventGenericHandler(void)
-{
-    _SlResponseHeader_t      *pHdr       = (_SlResponseHeader_t *)g_pCB->FunctionParams.AsyncExt.pAsyncBuf;
-    SlWlanEvent_t            wlanEvent;
-    SlNetAppEvent_t          netAppEvent;
-    SlSockEvent_t            sockAppEvent;
-
-    if (NULL != g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler)
-    {
-        switch(pHdr->GenHeader.Opcode)
-        {
-        case  SL_OPCODE_WLAN_P2P_DEV_FOUND:
-            {
-                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                wlanEvent.Event = SL_WLAN_P2P_DEV_FOUND_EVENT;
-                sl_Memcpy(wlanEvent.EventData.P2PModeDevFound.mac,pResp->mac, 6);
-                sl_Memcpy(wlanEvent.EventData.P2PModeDevFound.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
-                wlanEvent.EventData.P2PModeDevFound.go_peer_device_name_len = pResp->go_peer_device_name_len;
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-                break;
-            }
-
-        case SL_OPCODE_WLAN_P2P_NEG_REQ_RECEIVED:
-            {
-                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-
-                wlanEvent.Event = SL_WLAN_P2P_NEG_REQ_RECEIVED_EVENT;
-                sl_Memcpy(wlanEvent.EventData.P2PModeNegReqReceived.mac,pResp->mac, 6);
-                sl_Memcpy(wlanEvent.EventData.P2PModeNegReqReceived.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
-                wlanEvent.EventData.P2PModeNegReqReceived.go_peer_device_name_len = pResp->go_peer_device_name_len;
-                wlanEvent.EventData.P2PModeNegReqReceived.wps_dev_password_id = pResp->wps_dev_password_id;
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-                break;
-            }
-        case SL_OPCODE_WLAN_CONNECTION_FAILED:
-            {
-                slWlanConnFailureAsyncResponse_t    * pResp = (slWlanConnFailureAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-
-                wlanEvent.Event = SL_WLAN_CONNECTION_FAILED_EVENT;
-                wlanEvent.EventData.P2PModewlanConnectionFailure.status = pResp->status;
-
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-                break;
-            }
-
-        case SL_OPCODE_WLAN_WLANASYNCCONNECTEDRESPONSE:
-            {
-                slWlanConnectAsyncResponse_t *pWlanResp = (slWlanConnectAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                sl_Memset(&wlanEvent.EventData.STAandP2PModeWlanConnected,0,sizeof(slWlanConnectAsyncResponse_t));
-                wlanEvent.Event = SL_WLAN_CONNECT_EVENT;
-                wlanEvent.EventData.STAandP2PModeWlanConnected.connection_type = pWlanResp->connection_type;
-                sl_Memcpy(wlanEvent.EventData.STAandP2PModeWlanConnected.bssid, pWlanResp->bssid, 6);
-                sl_Memcpy(wlanEvent.EventData.STAandP2PModeWlanConnected.go_peer_device_name,pWlanResp->go_peer_device_name,pWlanResp->go_peer_device_name_len);
-                sl_Memcpy(wlanEvent.EventData.STAandP2PModeWlanConnected.ssid_name,       pWlanResp->ssid_name,          pWlanResp->ssid_len);
-                wlanEvent.EventData.STAandP2PModeWlanConnected.ssid_len = pWlanResp->ssid_len;
-                wlanEvent.EventData.STAandP2PModeWlanConnected.go_peer_device_name_len = pWlanResp->go_peer_device_name_len;
-
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-                break;
-            }
-        case SL_OPCODE_WLAN_WLANASYNCDISCONNECTEDRESPONSE:
-            {
-                slWlanConnectAsyncResponse_t *pWlanResp = (slWlanConnectAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                sl_Memset(&wlanEvent.EventData.STAandP2PModeDisconnected,0,sizeof(slWlanConnectAsyncResponse_t));
-                wlanEvent.Event = SL_WLAN_DISCONNECT_EVENT;
-                wlanEvent.EventData.STAandP2PModeDisconnected.connection_type = pWlanResp->connection_type;
-                sl_Memcpy(wlanEvent.EventData.STAandP2PModeDisconnected.bssid, pWlanResp->bssid, 6);
-                sl_Memcpy(wlanEvent.EventData.STAandP2PModeDisconnected.go_peer_device_name,pWlanResp->go_peer_device_name,pWlanResp->go_peer_device_name_len);
-                sl_Memcpy(wlanEvent.EventData.STAandP2PModeDisconnected.ssid_name,        pWlanResp->ssid_name,          pWlanResp->ssid_len);
-                wlanEvent.EventData.STAandP2PModeDisconnected.ssid_len = pWlanResp->ssid_len;
-                wlanEvent.EventData.STAandP2PModeDisconnected.reason_code = pWlanResp->reason_code;
-                wlanEvent.EventData.STAandP2PModeDisconnected.go_peer_device_name_len = pWlanResp->go_peer_device_name_len;
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-                break;             
-            }
-        case SL_OPCODE_NETAPP_IPACQUIRED:
-            {
-                SlIpV4AcquiredAsync_t *pIpV4 = (SlIpV4AcquiredAsync_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                netAppEvent.Event = SL_NETAPP_IPV4_IPACQUIRED_EVENT;
-                netAppEvent.EventData.ipAcquiredV4.ip = pIpV4->ip;
-                netAppEvent.EventData.ipAcquiredV4.gateway = pIpV4->gateway;
-                netAppEvent.EventData.ipAcquiredV4.dns = pIpV4->dns;
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&netAppEvent);
-            }
-            break;
-        case SL_OPCODE_NETAPP_IPACQUIRED_V6:
-            {
-                SlIpV6AcquiredAsync_t *pIpV6 = (SlIpV6AcquiredAsync_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                netAppEvent.Event =  SL_NETAPP_IPV6_IPACQUIRED_EVENT;
-                sl_Memcpy((void *)&netAppEvent.EventData.ipAcquiredV6.ip[0],(void *)&pIpV6->ip[0],sizeof(pIpV6->ip[0])*4);
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&netAppEvent);
-            }
-            break;
-
-        case SL_OPCODE_NETAPP_IP_LEASED:
-            {
-                SlIpLeasedAsync_t *pIpV4 = (SlIpLeasedAsync_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                netAppEvent.Event = SL_NETAPP_IP_LEASED_EVENT;
-                netAppEvent.EventData.ipLeased.ip_address = pIpV4->ip_address;
-                netAppEvent.EventData.ipLeased.lease_time = pIpV4->lease_time;
-                sl_Memcpy(netAppEvent.EventData.ipLeased.mac, pIpV4->mac, 6);
-
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&netAppEvent);
-            }
-            break;
-
-        case SL_OPCODE_NETAPP_IP_RELEASED:
-            {
-                SlIpReleasedAsync_t *pIpV4 = (SlIpReleasedAsync_t *)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                netAppEvent.Event = SL_NETAPP_IP_RELEASED_EVENT;
-                netAppEvent.EventData.ipReleased.ip_address = pIpV4->ip_address;
-                netAppEvent.EventData.ipReleased.reason = pIpV4->reason;
-                sl_Memcpy(netAppEvent.EventData.ipReleased.mac, pIpV4->mac, 6);
-
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&netAppEvent);
-            }
-            break;
-
-        case SL_OPCODE_SOCKET_TXFAILEDASYNCRESPONSE:
-            {
-                SlSockEventData_t *txfailparams = (SlSockEventData_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);            
-                sockAppEvent.Event =  SL_SOCKET_TX_FAILED_EVENT;
-                sl_Memcpy((void *)&sockAppEvent.EventData,(void *)txfailparams,sizeof(SlSockEventData_t)); 
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&sockAppEvent);
-            }
-            break; 
-
-        case SL_OPCODE_SOCKET_SOCKETASYNCEVENT:
-            {
-                SlSockEventData_t *socketAsyncEvent = (SlSockEventData_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);            
-                sockAppEvent.Event =  SL_SOCKET_ASYNC_EVENT;
-                sockAppEvent.EventData.socketAsyncEvent.sd = socketAsyncEvent->socketAsyncEvent.sd;
-                sockAppEvent.EventData.socketAsyncEvent.type = socketAsyncEvent->socketAsyncEvent.type; /* one of the possible types of socket */
-                sockAppEvent.EventData.socketAsyncEvent.val = socketAsyncEvent->socketAsyncEvent.val;
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&sockAppEvent);
-            }
-            break; 
-
-        case SL_OPCODE_WLAN_SMART_CONFIG_START_ASYNC_RESPONSE:
-            {
-                slSmartConfigStartAsyncResponse_t *pResp = (slSmartConfigStartAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-
-                wlanEvent.Event = SL_WLAN_SMART_CONFIG_COMPLETE_EVENT;
-                wlanEvent.EventData.smartConfigStartResponse.status = pResp->status;
-                wlanEvent.EventData.smartConfigStartResponse.ssid_len = pResp->ssid_len;
-                wlanEvent.EventData.smartConfigStartResponse.private_token_len = pResp->private_token_len;
-
-                sl_Memset(wlanEvent.EventData.smartConfigStartResponse.ssid, 0x00, sizeof(wlanEvent.EventData.smartConfigStartResponse.ssid));
-                sl_Memcpy(wlanEvent.EventData.smartConfigStartResponse.ssid, pResp->ssid, pResp->ssid_len);
-                /* if private data exist */
-                if (pResp->private_token_len)
-                {
-                    sl_Memset(wlanEvent.EventData.smartConfigStartResponse.private_token, 0x00, sizeof(wlanEvent.EventData.smartConfigStartResponse.private_token));
-                    sl_Memcpy(wlanEvent.EventData.smartConfigStartResponse.private_token, pResp->private_token, pResp->private_token_len);
-                }
-
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-            }
-            break;
-
-        case SL_OPCODE_WLAN_SMART_CONFIG_STOP_ASYNC_RESPONSE:
-            {
-                slSmartConfigStopAsyncResponse_t *pResp = (slSmartConfigStopAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-
-                wlanEvent.Event = SL_WLAN_SMART_CONFIG_STOP_EVENT;
-                wlanEvent.EventData.smartConfigStopResponse.status = pResp->status;
-
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-            }
-            break;
-
-        case SL_OPCODE_WLAN_STA_CONNECTED:
-            {
-                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                sl_Memset(&wlanEvent.EventData.APModeStaConnected,0,sizeof(slPeerInfoAsyncResponse_t));
-                wlanEvent.Event = SL_WLAN_STA_CONNECTED_EVENT;
-                sl_Memcpy(wlanEvent.EventData.APModeStaConnected.mac,pResp->mac, 6);
-                sl_Memcpy(wlanEvent.EventData.APModeStaConnected.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
-                wlanEvent.EventData.APModeStaConnected.go_peer_device_name_len = pResp->go_peer_device_name_len;
-
-                sl_Memcpy(wlanEvent.EventData.APModeStaConnected.own_ssid,pResp->own_ssid,pResp->own_ssid_len);
-                wlanEvent.EventData.APModeStaConnected.own_ssid_len = pResp->own_ssid_len;
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-            }
-            break;
-
-        case SL_OPCODE_WLAN_STA_DISCONNECTED:
-            {
-                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-                sl_Memset(&wlanEvent.EventData.APModestaDisconnected,0,sizeof(slPeerInfoAsyncResponse_t));
-                wlanEvent.Event = SL_WLAN_STA_DISCONNECTED_EVENT;
-                sl_Memcpy(wlanEvent.EventData.APModestaDisconnected.mac,pResp->mac, 6);
-                sl_Memcpy(wlanEvent.EventData.APModestaDisconnected.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
-                wlanEvent.EventData.APModestaDisconnected.go_peer_device_name_len = pResp->go_peer_device_name_len;
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
-            }
-            break;
-
-        case SL_OPCODE_NETAPP_PINGREPORTREQUESTRESPONSE:
-            {
-                _sl_HandleAsync_PingResponse((void *)g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-            }
-            break;     
-
-
-        default:
-            g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(g_pCB->FunctionParams.AsyncExt.pAsyncBuf); 
-            break;
-        } 
-    } 
-}
-
-
-/* ******************************************************************************/
-/*  _SlDrvMsgReadCmdCtx  */
-/* ******************************************************************************/
-_SlReturnVal_t _SlDrvMsgReadCmdCtx(void)
-{
-
-    /*  after command response is received and isCmdRespWaited */
-    /*  flag is set FALSE, it is necessary to read out all */
-    /*  Async messages in Commands context, because ssiDma_IsrHandleSignalFromSlave */
-    /*  could have dispatched some Async messages to g_NwpIf.CmdSyncObj */
-    /*  after command response but before this response has been processed */
-    /*  by spi_singleRead and isCmdRespWaited was set FALSE. */
-    while (TRUE == g_pCB->IsCmdRespWaited)
-    {
-        if(_SL_PENDING_RX_MSG(g_pCB))
-        {
-            g_pCB->FunctionParams.AsyncExt.pAsyncBuf      = NULL;/*  buffer must be allocated by _SlDrvMsgRead */
-            g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler= NULL;
-            g_pCB->FunctionParams.AsyncExt.RxMsgClass     = (_SlRxMsgClass_e)(-1);/* init to illegal value and verify it's overwritten with the valid one */
-
-            VERIFY_RET_OK(_SlDrvMsgRead());
-            g_pCB->RxDoneCnt++;
-
-            if (CMD_RESP_CLASS == g_pCB->FunctionParams.AsyncExt.RxMsgClass)
-            {
-                g_pCB->IsCmdRespWaited = FALSE;
-
-                /*  In case CmdResp has been read without  waiting on CmdSyncObj -  that */
-                /*  Sync object. That to prevent old signal to be processed. */
-                sl_SyncObjClear(&g_pCB->CmdSyncObj);
-            }
-            else if (ASYNC_EVT_CLASS == g_pCB->FunctionParams.AsyncExt.RxMsgClass)
-            {
-                /*  If Async event has been read in CmdResp context, check whether */
-                /*  there is a handler for this event. If there is, spawn specific */
-                /*  handler. Otherwise free the event's buffer. */
-                /*  This way there will be no "dry shots" from CmdResp context to */
-                /*  temporary context, i.e less waste of CPU and faster buffer */
-                /*  release. */
-                _SlAsyncEventGenericHandler();
-
-#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
-                g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;
-#else
-                sl_Free(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-#endif
-            }
-        }
-        else
-        {
-            /* CmdSyncObj will be signaled by IRQ */
-            OSI_RET_OK_CHECK(sl_SyncObjWait(&g_pCB->CmdSyncObj, SL_OS_WAIT_FOREVER));
-        }
-    }
-
-    /*  If there are more pending Rx Msgs after CmdResp is received, */
-    /*  that means that these are Async, Dummy or Read Data Msgs. */
-    /*  Spawn _SlDrvMsgReadSpawnCtx to trigger reading these messages from */
-    /*  Temporary context. */
-    /* sl_Spawn is activated, using a different context */
-    OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->GlobalLockObj));
-    if(_SL_PENDING_RX_MSG(g_pCB))
-    {
-        sl_Spawn((_SlSpawnEntryFunc_t)_SlDrvMsgReadSpawnCtx, NULL, 0);
-    }
-
-    return SL_OS_RET_CODE_OK;
-}
-
-/* ******************************************************************************/
-/*  _SlDrvMsgReadSpawnCtx                                                       */
-/* ******************************************************************************/
-_SlReturnVal_t _SlDrvMsgReadSpawnCtx(void *pValue)
-{
-#ifdef SL_POLLING_MODE_USED
-    _i16 retCode = OSI_OK;
-    /*  for polling based systems */
-    do
-    {
-        retCode = sl_LockObjLock(&g_pCB->GlobalLockObj, 0);
-        if ( OSI_OK != retCode )
-        {
-            if (TRUE == g_pCB->IsCmdRespWaited)
-            {
-                OSI_RET_OK_CHECK( sl_SyncObjSignal(&g_pCB->CmdSyncObj) );
-                return SL_RET_CODE_OK;
-            }
-        }
-
-    }
-    while (OSI_OK != retCode);
-
-#else
-    OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->GlobalLockObj, SL_OS_WAIT_FOREVER) );
-#endif
-
-    g_pCB->FunctionParams.AsyncExt.pAsyncBuf      = NULL;/*  buffer must be allocated by _SlDrvMsgRead */
-    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler= NULL;
-    g_pCB->FunctionParams.AsyncExt.RxMsgClass     = CMD_RESP_CLASS;/* init to illegal value and verify it's overwritten with the valid one */
-
-    /*  Messages might have been read by CmdResp context. Therefore after */
-    /*  getting LockObj, check again where the Pending Rx Msg is still present. */
-    if(FALSE == (_SL_PENDING_RX_MSG(g_pCB)))
-    {
-        OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->GlobalLockObj));
-        return SL_RET_CODE_OK;
-    }
-
-    VERIFY_RET_OK(_SlDrvMsgRead());
-
-    g_pCB->RxDoneCnt++;
-
-    switch(g_pCB->FunctionParams.AsyncExt.RxMsgClass)
-    {
-    case ASYNC_EVT_CLASS:
-        /*  If got here and protected by LockObj a message is waiting  */
-        /*  to be read */
-        VERIFY_PROTOCOL(NULL != g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-
-        _SlAsyncEventGenericHandler();
-
-#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
-        g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;
-#else
-        sl_Free(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
-#endif
-        break;
-    case DUMMY_MSG_CLASS:
-    case RECV_RESP_CLASS:
-        /* These types are legal in this context. Do nothing */
-        break;
-    case CMD_RESP_CLASS:
-        /* Command response is illegal in this context. */
-        /* No 'break' here: Assert! */
-    default:
-        VERIFY_PROTOCOL(0);
-    }
-
-    OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->GlobalLockObj));
-
-    return(SL_RET_CODE_OK);
-}
-
-/* ******************************************************************************/
-/*  _SlDrvClassifyRxMsg */
-/* ******************************************************************************/
-void _SlDrvClassifyRxMsg(
-    _SlOpcode_t         Opcode)
-{
-
-    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = NULL;
-
-    /* Async event has received */
-    if (0 == (SL_OPCODE_SYNC & Opcode))
-    {
-        if (SL_OPCODE_DEVICE_DEVICEASYNCDUMMY == Opcode)
-        { 
-            g_pCB->FunctionParams.AsyncExt.RxMsgClass = DUMMY_MSG_CLASS;
-        }
-        else if ( (SL_OPCODE_SOCKET_RECVASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6 == Opcode) ) 
-        {
-            g_pCB->FunctionParams.AsyncExt.RxMsgClass = RECV_RESP_CLASS;
-        }
-        else
-        {
-            g_pCB->FunctionParams.AsyncExt.RxMsgClass = ASYNC_EVT_CLASS;
-
-            /* set silo handler */
-            if (SL_OPCODE_SILO_DEVICE == (Opcode & SL_OPCODE_SILO_MASK))
-            {
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = _SlDrvDeviceEventHandler;
-            }
-            else if (SL_OPCODE_SILO_WLAN == (Opcode & SL_OPCODE_SILO_MASK))
-            {
-#ifdef sl_WlanEvtHdlr
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)sl_WlanEvtHdlr;
-#endif
-            }
-            else if (SL_OPCODE_SILO_SOCKET == (Opcode & SL_OPCODE_SILO_MASK))
-            {
-
-#ifdef sl_SockEvtHdlr
-                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)sl_SockEvtHdlr;
-#endif
-            }
-            else if (SL_OPCODE_SILO_NETAPP == (Opcode & SL_OPCODE_SILO_MASK))
-            {
-
-                if ((SL_OPCODE_NETAPP_HTTPGETTOKENVALUE == Opcode) || (SL_OPCODE_NETAPP_HTTPPOSTTOKENVALUE == Opcode))
-                {
-                    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = _SlDrvNetAppEventHandler;
-                }
-#ifdef sl_NetAppEvtHdlr
-                else
-                {
-                    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)sl_NetAppEvtHdlr;
-                }
-#endif
-            }
-            /*          else if (SL_OPCODE_SILO_NVMEM == (Opcode & SL_OPCODE_SILO_MASK))   */
-            /*          { */
-            /*          } */
-            /*          else if (SL_OPCODE_SILO_NETCFG == (Opcode & SL_OPCODE_SILO_MASK))   */
-            /*          { */
-            /*          } */
-            else
-            {
-                SL_ERROR_TRACE1(MSG_311, "ASSERT: _SlDrvClassifyRxMsg : invalid opcode = 0x%x", Opcode);
-            }
-        }
-    }
-    else
-    {
-        /* These may be Command responses only */
-        g_pCB->FunctionParams.AsyncExt.RxMsgClass = CMD_RESP_CLASS; 
-    }    
-
-}
-
-/* ******************************************************************************/
-/*  _SlDrvShiftDWord */
-/* ******************************************************************************/
-void _SlDrvShiftDWord(_u8 *pBuf)
-{
-    _u8       ShiftIdx;
-    for(ShiftIdx = 0; ShiftIdx< 7; ShiftIdx++)
-    {
-        pBuf[ShiftIdx] = pBuf[ShiftIdx+1];
-    }
-    pBuf[7] = 0;
-}
-
-/* ******************************************************************************/
-/*  _SlDrvRxHdrRead  */
-/* ******************************************************************************/
-_SlReturnVal_t   _SlDrvRxHdrRead(_u8 *pBuf, _u8 *pAlignSize)
-{
-     _u32       SyncCnt  = 0;
-
-#ifndef SL_IF_TYPE_UART
-    /*  1. Write CNYS pattern to NWP when working in SPI mode only  */
-    NWP_IF_WRITE_CHECK(g_pCB->FD, (_u8 *)&g_H2NCnysPattern.Short, SYNC_PATTERN_LEN);
-#endif
-
-    /*  2. Read 4 bytes (protocol aligned) */
-    NWP_IF_READ_CHECK(g_pCB->FD, &pBuf[0], 4);
-    _SL_DBG_SYNC_LOG(SyncCnt,pBuf);
-
-    /* Wait for SYNC_PATTERN_LEN from the device */
-    while ( ! N2H_SYNC_PATTERN_MATCH(pBuf, g_pCB->TxSeqNum) )
-    {
-        /*  3. Debug limit of scan */
-        VERIFY_PROTOCOL(SyncCnt < SL_SYNC_SCAN_THRESHOLD);
-
-        /*  4. Read next 4 bytes to Low 4 bytes of buffer */
-        if(0 == (SyncCnt % (_u32)SYNC_PATTERN_LEN))
-        {
-            NWP_IF_READ_CHECK(g_pCB->FD, &pBuf[4], 4);
-            _SL_DBG_SYNC_LOG(SyncCnt,pBuf);
-        }
-
-        /*  5. Shift Buffer Up for checking if the sync is shifted */
-        _SlDrvShiftDWord(pBuf);
-
-        SyncCnt++;
-    }
-
-    /*  5. Sync pattern found. If needed, complete number of read bytes to multiple of 4 (protocol align) */
-    SyncCnt %= SYNC_PATTERN_LEN;
-
-    if(SyncCnt > 0)
-    {
-        *(_u32 *)&pBuf[0] = *(_u32 *)&pBuf[4];
-        NWP_IF_READ_CHECK(g_pCB->FD, &pBuf[SYNC_PATTERN_LEN - SyncCnt], (_u16)SyncCnt);
-    }
-    else
-    {
-        NWP_IF_READ_CHECK(g_pCB->FD, &pBuf[0], 4);
-    }
-
-    /*  6. Scan for Double pattern. */
-    while ( N2H_SYNC_PATTERN_MATCH(pBuf, g_pCB->TxSeqNum) )
-    {
-        _SL_DBG_CNT_INC(Work.DoubleSyncPattern);
-        NWP_IF_READ_CHECK(g_pCB->FD, &pBuf[0], SYNC_PATTERN_LEN);
-    }
-    g_pCB->TxSeqNum++;
-
-    /*  7. Here we've read Generic Header (4 bytes). Read the Resp Specific header (4 more bytes). */
-    NWP_IF_READ_CHECK(g_pCB->FD, &pBuf[SYNC_PATTERN_LEN], _SL_RESP_SPEC_HDR_SIZE);
-
-    /*  8. Here we've read the entire Resp Header. */
-    /*     Return number bytes needed to be sent after read for NWP Rx 4-byte alignment (protocol alignment) */
-    *pAlignSize = (_u8)((SyncCnt > 0) ? (SYNC_PATTERN_LEN - SyncCnt) : 0);
-
-    return SL_RET_CODE_OK;
-}
-
-/* ***************************************************************************** */
-/*  _SlDrvBasicCmd */
-/* ***************************************************************************** */
-typedef union
-{
-    _BasicResponse_t    Rsp;
-}_SlBasicCmdMsg_u;
-
-_i16 _SlDrvBasicCmd(_SlOpcode_t Opcode)
-{
-    _SlBasicCmdMsg_u       Msg = {{0, 0}};
-    _SlCmdCtrl_t           CmdCtrl;
-
-    CmdCtrl.Opcode = Opcode;
-    CmdCtrl.TxDescLen = 0;
-    CmdCtrl.RxDescLen = sizeof(_BasicResponse_t);
-
-
-    VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&CmdCtrl, &Msg, NULL));
-
-    return (_i16)Msg.Rsp.status;
-}
-
-/* ***************************************************************************** */
-/*  _SlDrvWaitForPoolObj */
-/* ***************************************************************************** */
-_i16 _SlDrvWaitForPoolObj(_u32 ActionID, _u8 SocketID)
-{
-    _u8 CurrObjIndex = MAX_CONCURRENT_ACTIONS;
-
-    OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER));
-
-    /* Get free object  */
-    if (MAX_CONCURRENT_ACTIONS > g_pCB->FreePoolIdx)
-    {
-        /* save the current obj index */
-        CurrObjIndex = g_pCB->FreePoolIdx;
-        /* set the new free index */
-        if (MAX_CONCURRENT_ACTIONS > g_pCB->ObjPool[CurrObjIndex].NextIndex)
-        {
-            g_pCB->FreePoolIdx = g_pCB->ObjPool[CurrObjIndex].NextIndex;
-        }
-        else
-        {
-            /* No further free actions available */
-            g_pCB->FreePoolIdx = MAX_CONCURRENT_ACTIONS;
-        }
-    }
-    else
-    {
-        OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
-        return CurrObjIndex;
-    }
-    g_pCB->ObjPool[CurrObjIndex].ActionID = (_u8)ActionID;
-    if (SL_MAX_SOCKETS > SocketID)
-    {
-        g_pCB->ObjPool[CurrObjIndex].AdditionalData = SocketID;
-    }
-    /*In case this action is socket related, SocketID bit will be on
-    In case SocketID is set to SL_MAX_SOCKETS, the socket is not relevant to the action. In that case ActionID bit will be on */
-    while ( ( (SL_MAX_SOCKETS > SocketID) && (g_pCB->ActiveActionsBitmap & (1<<SocketID)) ) || ( (g_pCB->ActiveActionsBitmap & (1<<ActionID)) && (SL_MAX_SOCKETS == SocketID) ) )
-    {
-        //action in progress - move to pending list 
-        g_pCB->ObjPool[CurrObjIndex].NextIndex = g_pCB->PendingPoolIdx;
-        g_pCB->PendingPoolIdx = CurrObjIndex;
-        OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
-        //wait for action to be free
-        OSI_RET_OK_CHECK(sl_SyncObjWait(&g_pCB->ObjPool[CurrObjIndex].SyncObj, SL_OS_WAIT_FOREVER));
-        //set params and move to active (remove from pending list at _SlDrvReleasePoolObj)
-        OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER));
-    }
-    /*mark as active. Set socket as active if action is on socket, otherwise mark action as active*/
-    if (SL_MAX_SOCKETS > SocketID)
-    {
-        g_pCB->ActiveActionsBitmap |= (1<<SocketID);
-    }
-    else
-    {
-        g_pCB->ActiveActionsBitmap |= (1<<ActionID);
-    }
-    /* move to active list  */
-    g_pCB->ObjPool[CurrObjIndex].NextIndex = g_pCB->ActivePoolIdx;
-    g_pCB->ActivePoolIdx = CurrObjIndex;    
-    /* unlock */
-    OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
-    return CurrObjIndex;
-}
-
-/* ******************************************************************************/
-/*  _SlDrvReleasePoolObj */
-/* ******************************************************************************/
-void _SlDrvReleasePoolObj(_u8 ObjIdx)
-{
-    _u8 PendingIndex;
-
-    OSI_RET_OK_CHECK(sl_LockObjLock(&g_pCB->ProtectionLockObj, SL_OS_WAIT_FOREVER));
-
-    /* go over the pending list and release other pending action if needed */
-    PendingIndex = g_pCB->PendingPoolIdx;
-    while(MAX_CONCURRENT_ACTIONS > PendingIndex)
-    {
-        /* In case this action is socket related, SocketID is in use, otherwise will be set to SL_MAX_SOCKETS */
-        if ( (g_pCB->ObjPool[PendingIndex].ActionID == g_pCB->ObjPool[ObjIdx].ActionID) && 
-            ( (SL_MAX_SOCKETS == (g_pCB->ObjPool[PendingIndex].AdditionalData & BSD_SOCKET_ID_MASK)) || 
-            ((SL_MAX_SOCKETS > (g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK)) && ( (g_pCB->ObjPool[PendingIndex].AdditionalData & BSD_SOCKET_ID_MASK) == (g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK) ))) )
-        {
-            /* remove from pending list */
-            _SlRemoveFromList(&g_pCB->PendingPoolIdx, PendingIndex);
-            OSI_RET_OK_CHECK(sl_SyncObjSignal(&(g_pCB->ObjPool[PendingIndex].SyncObj)));
-            break;
-        }
-        PendingIndex = g_pCB->ObjPool[PendingIndex].NextIndex;
-    }
-
-    if (SL_MAX_SOCKETS > (g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK))
-    {
-        /* unset socketID  */
-        g_pCB->ActiveActionsBitmap &= ~(1<<(g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK));
-    }
-    else
-    {
-        /* unset actionID  */
-        g_pCB->ActiveActionsBitmap &= ~(1<<g_pCB->ObjPool[ObjIdx].ActionID);
-    }   
-
-    /* delete old data */
-    g_pCB->ObjPool[ObjIdx].pRespArgs = NULL;
-    g_pCB->ObjPool[ObjIdx].ActionID = 0;
-    g_pCB->ObjPool[ObjIdx].AdditionalData = SL_MAX_SOCKETS;
-
-    /* remove from active list */
-    _SlRemoveFromList(&g_pCB->ActivePoolIdx, ObjIdx);
-    /* move to free list */
-    g_pCB->ObjPool[ObjIdx].NextIndex = g_pCB->FreePoolIdx;
-    g_pCB->FreePoolIdx = ObjIdx;
-
-    OSI_RET_OK_CHECK(sl_LockObjUnlock(&g_pCB->ProtectionLockObj));
-}
-
-
-
-/* ******************************************************************************/
-/*  _SlDrvObjInit */
-/* ******************************************************************************/
-void _SlDrvObjInit(void)
-{
-    _u8 Idx;
-
-    sl_Memset(&g_pCB->ObjPool[0],0,MAX_CONCURRENT_ACTIONS*sizeof(_SlPoolObj_t));
-    /* place all Obj in the free list */
-    g_pCB->FreePoolIdx = 0;
-    for (Idx = 0 ; Idx < MAX_CONCURRENT_ACTIONS ; Idx++)
-    {
-        g_pCB->ObjPool[Idx].NextIndex = Idx + 1;
-        g_pCB->ObjPool[Idx].AdditionalData = SL_MAX_SOCKETS;
-    }
-
-    g_pCB->ActivePoolIdx = MAX_CONCURRENT_ACTIONS;
-    g_pCB->PendingPoolIdx = MAX_CONCURRENT_ACTIONS;
-
-}
-
-/* ******************************************************************************/
-/*  _SlDrvObjDeInit  */
-/* ******************************************************************************/
-void _SlDrvObjDeInit(void)
-{
-    g_pCB->FreePoolIdx = 0;
-    g_pCB->PendingPoolIdx = MAX_CONCURRENT_ACTIONS;
-    g_pCB->ActivePoolIdx = MAX_CONCURRENT_ACTIONS;
-
-}
-
-/* ******************************************************************************/
-/* _SlRemoveFromList  */
-/* ******************************************************************************/
-void _SlRemoveFromList(_u8 *ListIndex, _u8 ItemIndex)
-{
-    _u8 Idx;
-    /* only one item in the list */
-    if (MAX_CONCURRENT_ACTIONS == g_pCB->ObjPool[*ListIndex].NextIndex)
-    {
-        *ListIndex = MAX_CONCURRENT_ACTIONS;
-    }
-    /* need to remove the first item in the list and therefore update the global which holds this index */
-    else if (*ListIndex == ItemIndex)
-    {
-        *ListIndex = g_pCB->ObjPool[ItemIndex].NextIndex;
-    }
-    else
-    {
-        Idx = *ListIndex;
-        while(MAX_CONCURRENT_ACTIONS > Idx)
-        {
-            /* remove from list */
-            if (g_pCB->ObjPool[Idx].NextIndex == ItemIndex)
-            {
-                g_pCB->ObjPool[Idx].NextIndex = g_pCB->ObjPool[ItemIndex].NextIndex;
-                break;
-            }
-            Idx = g_pCB->ObjPool[Idx].NextIndex;        
-        }
-    }
-}
-
-
-/* ******************************************************************************/
-/*  _SlFindAndSetActiveObj                                                     */
-/* ******************************************************************************/
-_SlReturnVal_t _SlFindAndSetActiveObj(_SlOpcode_t  Opcode, _u8 Sd)
-{
-    _u8 ActiveIndex;
-
-    ActiveIndex = g_pCB->ActivePoolIdx;
-    /* go over the active list if exist to find obj waiting for this Async event */
-    while (MAX_CONCURRENT_ACTIONS > ActiveIndex)
-    {
-        /* unset the Ipv4\IPv6 bit in the opcode if family bit was set  */
-        if (g_pCB->ObjPool[ActiveIndex].AdditionalData & SL_NETAPP_FAMILY_MASK)
-        {
-            Opcode &= ~SL_OPCODE_IPV6;
-        }
-
-        if ((g_pCB->ObjPool[ActiveIndex].ActionID == RECV_ID) && (Sd == g_pCB->ObjPool[ActiveIndex].AdditionalData) && 
-            ( (SL_OPCODE_SOCKET_RECVASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6 == Opcode) ) )
-        {
-            g_pCB->FunctionParams.AsyncExt.ActionIndex = ActiveIndex;
-            return SL_RET_CODE_OK;
-        }
-        /* In case this action is socket related, SocketID is in use, otherwise will be set to SL_MAX_SOCKETS */
-        if ( (_SlActionLookupTable[ g_pCB->ObjPool[ActiveIndex].ActionID - MAX_SOCKET_ENUM_IDX].ActionAsyncOpcode == Opcode) && 
-            ( ((Sd == (g_pCB->ObjPool[ActiveIndex].AdditionalData & BSD_SOCKET_ID_MASK) ) && (SL_MAX_SOCKETS > Sd)) || (SL_MAX_SOCKETS == (g_pCB->ObjPool[ActiveIndex].AdditionalData & BSD_SOCKET_ID_MASK)) ) )
-        {
-            /* set handler */
-            g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = _SlActionLookupTable[ g_pCB->ObjPool[ActiveIndex].ActionID - MAX_SOCKET_ENUM_IDX].AsyncEventHandler;
-            g_pCB->FunctionParams.AsyncExt.ActionIndex = ActiveIndex;
-            return SL_RET_CODE_OK;
-        }
-        ActiveIndex = g_pCB->ObjPool[ActiveIndex].NextIndex;
-    }
-
-    return SL_RET_CODE_SELF_ERROR;
-}