netcfg.c

/*
 * netcfg.c - CC31xx/CC32xx Host Driver Implementation
 *
 * Copyright (C) 2017 Texas Instruments Incorporated - https://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 <ti/drivers/net/wifi/simplelink.h>
#include <ti/drivers/net/wifi/source/protocol.h>
#include <ti/drivers/net/wifi/source/driver.h>

/*****************************************************************************/
/* sl_NetCfgSet */
/*****************************************************************************/
typedef union
{
    SlNetCfgSetGet_t    Cmd;
    _BasicResponse_t   Rsp;
}_SlNetCfgMsgSet_u;

#if _SL_INCLUDE_FUNC(sl_NetCfgSet)

static const _SlCmdCtrl_t _SlNetCfgSetCmdCtrl =
{
    SL_OPCODE_DEVICE_NETCFG_SET_COMMAND,
    (_SlArgSize_t)sizeof(SlNetCfgSetGet_t),
    (_SlArgSize_t)sizeof(_BasicResponse_t)
};

_i16 sl_NetCfgSet(const _u16 ConfigId,const _u16 ConfigOpt,const _u16 ConfigLen,const _u8 *pValues)
{
    _SlNetCfgMsgSet_u         Msg;
    _SlCmdExt_t               CmdExt;

    /* verify that this api is allowed. if not allowed then
    ignore the API execution and return immediately with an error */
    VERIFY_API_ALLOWED(SL_OPCODE_SILO_NETCFG);

    _SlDrvResetCmdExt(&CmdExt);
    CmdExt.TxPayload1Len = (ConfigLen+3) & (~3);
    CmdExt.pTxPayload1 = (_u8 *)pValues;

    Msg.Cmd.ConfigId    = ConfigId;
    Msg.Cmd.ConfigLen   = ConfigLen;
    Msg.Cmd.ConfigOpt   = ConfigOpt;

    VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&_SlNetCfgSetCmdCtrl, &Msg, &CmdExt));

    return (_i16)Msg.Rsp.status;
}
#endif

/*****************************************************************************/
/* sl_NetCfgGet */
/*****************************************************************************/
typedef union
{
    SlNetCfgSetGet_t        Cmd;
    SlNetCfgSetGet_t        Rsp;
}_SlNetCfgMsgGet_u;

#if _SL_INCLUDE_FUNC(sl_NetCfgGet)

static const _SlCmdCtrl_t _SlNetCfgGetCmdCtrl =
{
    SL_OPCODE_DEVICE_NETCFG_GET_COMMAND,
    (_SlArgSize_t)sizeof(SlNetCfgSetGet_t),
    (_SlArgSize_t)sizeof(SlNetCfgSetGet_t)
};

_i16 sl_NetCfgGet(const _u16 ConfigId, _u16 *pConfigOpt,_u16 *pConfigLen, _u8 *pValues)
{
    _SlNetCfgMsgGet_u         Msg;
    _SlCmdExt_t               CmdExt;

    /* verify that this api is allowed. if not allowed then
    ignore the API execution and return immediately with an error */
    VERIFY_API_ALLOWED(SL_OPCODE_SILO_NETCFG);

    if (*pConfigLen == 0)
    {
        return SL_EZEROLEN;
    }

    _SlDrvResetCmdExt(&CmdExt);
    CmdExt.RxPayloadLen = (_i16)(*pConfigLen);
    CmdExt.pRxPayload = (_u8 *)pValues;

    _SlDrvMemZero((void*) &Msg, sizeof(Msg));

    Msg.Cmd.ConfigLen    = *pConfigLen;
    Msg.Cmd.ConfigId     = ConfigId;

    if( pConfigOpt )
    {
        Msg.Cmd.ConfigOpt   = (_u16)*pConfigOpt;
    }

    VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&_SlNetCfgGetCmdCtrl, &Msg, &CmdExt));

    if( pConfigOpt )
    {
        *pConfigOpt = (_u8)Msg.Rsp.ConfigOpt;
    }
    if (CmdExt.RxPayloadLen < CmdExt.ActualRxPayloadLen) 
    {
        *pConfigLen = (_u8)CmdExt.RxPayloadLen;
        return SL_ESMALLBUF;
    }
    else
    {
        *pConfigLen = (_u8)CmdExt.ActualRxPayloadLen;
    }

    return Msg.Rsp.Status;
}
#endif