/******************************************************************************

     (c) Copyright 2008, RealTEK Technologies Inc. All Rights Reserved.

 Module:	r819xusb_cmdpkt.c	(RTL8190 TX/RX command packet handler Source C File)

 Note:      The module is responsible for handling TX and RX command packet.
 			1. TX : Send set and query configuration command packet.
 			2. RX : Receive tx feedback, beacon state, query configuration
 			        command packet.

 Function:

 Export:

 Abbrev:

 History:
	Data		Who		Remark

	05/06/2008  amy    	Create initial version porting from windows driver.

******************************************************************************/
#include "r8192U.h"
#include "r819xU_cmdpkt.h"
/*---------------------------Define Local Constant---------------------------*/
/* Debug constant*/
#define		CMPK_DEBOUNCE_CNT			1
/* 2007/10/24 MH Add for printing a range of data. */
#define		CMPK_PRINT(Address)\
{\
	unsigned char	i;\
	u32	temp[10];\
	\
	memcpy(temp, Address, 40);\
	for (i = 0; i <40; i+=4)\
		printk("\r\n %08x", temp[i]);\
}\
/*---------------------------Define functions---------------------------------*/

bool
SendTxCommandPacket(
	struct net_device *dev,
	void* 			pData,
	u32				DataLen
	)
{
	bool	rtStatus = true;
	struct r8192_priv   *priv = ieee80211_priv(dev);
	struct sk_buff	    *skb;
	cb_desc		    *tcb_desc;
	unsigned char	    *ptr_buf;
	//bool	bLastInitPacket = false;

	//PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK);

	//Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ)
	skb  = dev_alloc_skb(USB_HWDESC_HEADER_LEN + DataLen + 4);
	memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev));
	tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE);
	tcb_desc->queue_index = TXCMD_QUEUE;
	tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
	tcb_desc->bLastIniPkt = 0;
	skb_reserve(skb, USB_HWDESC_HEADER_LEN);
	ptr_buf = skb_put(skb, DataLen);
	memset(ptr_buf,0,DataLen);
	memcpy(ptr_buf,pData,DataLen);
	tcb_desc->txbuf_size= (u16)DataLen;

	if(!priv->ieee80211->check_nic_enough_desc(dev,tcb_desc->queue_index)||
			(!skb_queue_empty(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index]))||\
			(priv->ieee80211->queue_stop) ) {
			RT_TRACE(COMP_FIRMWARE,"===================NULL packet==================================> tx full!\n");
			skb_queue_tail(&priv->ieee80211->skb_waitQ[tcb_desc->queue_index], skb);
		} else {
			priv->ieee80211->softmac_hard_start_xmit(skb,dev);
		}

	//PlatformReleaseSpinLock(Adapter, RT_TX_SPINLOCK);
	return rtStatus;
}

/*-----------------------------------------------------------------------------
 * Function:	cmpk_message_handle_tx()
 *
 * Overview:	Driver internal module can call the API to send message to
 *				firmware side. For example, you can send a debug command packet.
 *				Or you can send a request for FW to modify RLX4181 LBUS HW bank.
 *				Otherwise, you can change MAC/PHT/RF register by firmware at
 *				run time. We do not support message more than one segment now.
 *
 * Input:		NONE
 *
 * Output:		NONE
 *
 * Return:		NONE
 *
 * Revised History:
 *	When		Who		Remark
 *	05/06/2008	amy		porting from windows code.
 *
 *---------------------------------------------------------------------------*/
 extern	bool	cmpk_message_handle_tx(
	struct net_device *dev,
	u8*	codevirtualaddress,
	u32	packettype,
	u32	buffer_len)
{

	bool 	    rt_status = true;
	return rt_status;
}	/* CMPK_Message_Handle_Tx */

/*-----------------------------------------------------------------------------
 * Function:    cmpk_counttxstatistic()
 *
 * Overview:
 *
 * Input:       PADAPTER 	pAdapter		-	.
 *				CMPK_TXFB_T *psTx_FB	-	.
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Revised History:
 *  When		Who		Remark
 *  05/12/2008	amy 	Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static	void
cmpk_count_txstatistic(
	struct net_device *dev,
	cmpk_txfb_t	*pstx_fb)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
#ifdef ENABLE_PS
	RT_RF_POWER_STATE	rtState;

	pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState));

	// When RF is off, we should not count the packet for hw/sw synchronize
	// reason, ie. there may be a duration while sw switch is changed and hw
	// switch is being changed. 2006.12.04, by shien chang.
	if (rtState == eRfOff)
	{
		return;
	}
#endif

#ifdef TODO
	if(pAdapter->bInHctTest)
		return;
#endif
	/* We can not know the packet length and transmit type: broadcast or uni
	   or multicast. So the relative statistics must be collected in tx
	   feedback info. */
	if (pstx_fb->tok)
	{
		priv->stats.txfeedbackok++;
		priv->stats.txoktotal++;
		priv->stats.txokbytestotal += pstx_fb->pkt_length;
		priv->stats.txokinperiod++;

		/* We can not make sure broadcast/multicast or unicast mode. */
		if (pstx_fb->pkt_type == PACKET_MULTICAST)
		{
			priv->stats.txmulticast++;
			priv->stats.txbytesmulticast += pstx_fb->pkt_length;
		}
		else if (pstx_fb->pkt_type == PACKET_BROADCAST)
		{
			priv->stats.txbroadcast++;
			priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
		}
		else
		{
			priv->stats.txunicast++;
			priv->stats.txbytesunicast += pstx_fb->pkt_length;
		}
	}
	else
	{
		priv->stats.txfeedbackfail++;
		priv->stats.txerrtotal++;
		priv->stats.txerrbytestotal += pstx_fb->pkt_length;

		/* We can not make sure broadcast/multicast or unicast mode. */
		if (pstx_fb->pkt_type == PACKET_MULTICAST)
		{
			priv->stats.txerrmulticast++;
		}
		else if (pstx_fb->pkt_type == PACKET_BROADCAST)
		{
			priv->stats.txerrbroadcast++;
		}
		else
		{
			priv->stats.txerrunicast++;
		}
	}

	priv->stats.txretrycount += pstx_fb->retry_cnt;
	priv->stats.txfeedbackretry += pstx_fb->retry_cnt;

}	/* cmpk_CountTxStatistic */


/*-----------------------------------------------------------------------------
 * Function:    cmpk_handle_tx_feedback()
 *
 * Overview:	The function is responsible for extract the message inside TX
 *				feedbck message from firmware. It will contain dedicated info in
 *				ws-06-0063-rtl8190-command-packet-specification. Please
 *				refer to chapter "TX Feedback Element". We have to read 20 bytes
 *				in the command packet.
 *
 * Input:       struct net_device *    dev
 *				u8 	*	pmsg		-	Msg Ptr of the command packet.
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Revised History:
 *  When		Who		Remark
 *  05/08/2008	amy		Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static	void
cmpk_handle_tx_feedback(
	struct net_device *dev,
	u8	*	pmsg)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	cmpk_txfb_t		rx_tx_fb;	/* */

	priv->stats.txfeedback++;

	/* 0. Display received message. */
	//cmpk_Display_Message(CMPK_RX_TX_FB_SIZE, pMsg);

	/* 1. Extract TX feedback info from RFD to temp structure buffer. */

	/* 2007/07/05 MH Use pointer to transfer structure memory. */
	//memcpy((UINT8 *)&rx_tx_fb, pMsg, sizeof(CMPK_TXFB_T));
	memcpy((u8*)&rx_tx_fb, pmsg, sizeof(cmpk_txfb_t));
	/* 2. Use tx feedback info to count TX statistics. */
	cmpk_count_txstatistic(dev, &rx_tx_fb);

	/* 2007/01/17 MH Comment previous method for TX statistic function. */
	/* Collect info TX feedback packet to fill TCB. */
	/* We can not know the packet length and transmit type: broadcast or uni
	   or multicast. */
	//CountTxStatistics( pAdapter, &tcb );

}	/* cmpk_Handle_Tx_Feedback */

void
cmdpkt_beacontimerinterrupt_819xusb(
	struct net_device *dev
)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	u16 tx_rate;
	{
		//
		// 070117, rcnjko: 87B have to S/W beacon for DTM encryption_cmn.
		//
		if(priv->ieee80211->current_network.mode == IEEE_A  ||
			priv->ieee80211->current_network.mode == IEEE_N_5G ||
			(priv->ieee80211->current_network.mode == IEEE_N_24G  && (!priv->ieee80211->pHTInfo->bCurSuppCCK)))
		{
			tx_rate = 60;
			DMESG("send beacon frame  tx rate is 6Mbpm\n");
		}
		else
		{
			tx_rate =10;
			DMESG("send beacon frame  tx rate is 1Mbpm\n");
		}

		rtl819xusb_beacon_tx(dev,tx_rate); // HW Beacon

	}

}


/*-----------------------------------------------------------------------------
 * Function:    cmpk_handle_interrupt_status()
 *
 * Overview:    The function is responsible for extract the message from
 *				firmware. It will contain dedicated info in
 *				ws-07-0063-v06-rtl819x-command-packet-specification-070315.doc.
 * 				Please refer to chapter "Interrupt Status Element".
 *
 * Input:       struct net_device *dev,
 *			u8*	pmsg		-	Message Pointer of the command packet.
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Revised History:
 *  When			Who			Remark
 *  05/12/2008	amy		Add this for rtl8192 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static	void
cmpk_handle_interrupt_status(
	struct net_device *dev,
	u8*	pmsg)
{
	cmpk_intr_sta_t		rx_intr_status;	/* */
	struct r8192_priv *priv = ieee80211_priv(dev);

	DMESG("---> cmpk_Handle_Interrupt_Status()\n");

	/* 0. Display received message. */
	//cmpk_Display_Message(CMPK_RX_BEACON_STATE_SIZE, pMsg);

	/* 1. Extract TX feedback info from RFD to temp structure buffer. */
	/* It seems that FW use big endian(MIPS) and DRV use little endian in
	   windows OS. So we have to read the content byte by byte or transfer
	   endian type before copy the message copy. */
	//rx_bcn_state.Element_ID 	= pMsg[0];
	//rx_bcn_state.Length 		= pMsg[1];
	rx_intr_status.length = pmsg[1];
	if (rx_intr_status.length != (sizeof(cmpk_intr_sta_t) - 2))
	{
		DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n");
		return;
	}


	// Statistics of beacon for ad-hoc mode.
	if(	priv->ieee80211->iw_mode == IW_MODE_ADHOC)
	{
		//2 maybe need endian transform?
		rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
		//rx_intr_status.InterruptStatus = N2H4BYTE(*((UINT32 *)(pMsg + 4)));

		DMESG("interrupt status = 0x%x\n", rx_intr_status.interrupt_status);

		if (rx_intr_status.interrupt_status & ISR_TxBcnOk)
		{
			priv->ieee80211->bibsscoordinator = true;
			priv->stats.txbeaconokint++;
		}
		else if (rx_intr_status.interrupt_status & ISR_TxBcnErr)
		{
			priv->ieee80211->bibsscoordinator = false;
			priv->stats.txbeaconerr++;
		}

		if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr)
		{
			cmdpkt_beacontimerinterrupt_819xusb(dev);
		}

	}

	 // Other informations in interrupt status we need?


	DMESG("<---- cmpk_handle_interrupt_status()\n");

}	/* cmpk_handle_interrupt_status */


/*-----------------------------------------------------------------------------
 * Function:    cmpk_handle_query_config_rx()
 *
 * Overview:    The function is responsible for extract the message from
 *				firmware. It will contain dedicated info in
 *				ws-06-0063-rtl8190-command-packet-specification. Please
 *				refer to chapter "Beacon State Element".
 *
 * Input:       u8 *  pmsg	-	Message Pointer of the command packet.
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Revised History:
 *  When		Who		Remark
 *  05/12/2008	amy		Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static	void
cmpk_handle_query_config_rx(
	struct net_device *dev,
	u8*	   pmsg)
{
	cmpk_query_cfg_t	rx_query_cfg;	/* */

	/* 0. Display received message. */
	//cmpk_Display_Message(CMPK_RX_BEACON_STATE_SIZE, pMsg);

	/* 1. Extract TX feedback info from RFD to temp structure buffer. */
	/* It seems that FW use big endian(MIPS) and DRV use little endian in
	   windows OS. So we have to read the content byte by byte or transfer
	   endian type before copy the message copy. */
	//rx_query_cfg.Element_ID 	= pMsg[0];
	//rx_query_cfg.Length 		= pMsg[1];
	rx_query_cfg.cfg_action 	= (pmsg[4] & 0x80000000)>>31;
	rx_query_cfg.cfg_type 		= (pmsg[4] & 0x60) >> 5;
	rx_query_cfg.cfg_size 		= (pmsg[4] & 0x18) >> 3;
	rx_query_cfg.cfg_page 		= (pmsg[6] & 0x0F) >> 0;
	rx_query_cfg.cfg_offset 		= pmsg[7];
	rx_query_cfg.value 			= (pmsg[8] << 24) | (pmsg[9] << 16) |
								  (pmsg[10] << 8) | (pmsg[11] << 0);
	rx_query_cfg.mask 			= (pmsg[12] << 24) | (pmsg[13] << 16) |
								  (pmsg[14] << 8) | (pmsg[15] << 0);

}	/* cmpk_Handle_Query_Config_Rx */


/*-----------------------------------------------------------------------------
 * Function:	cmpk_count_tx_status()
 *
 * Overview:	Count aggregated tx status from firmwar of one type rx command
 *				packet element id = RX_TX_STATUS.
 *
 * Input:		NONE
 *
 * Output:		NONE
 *
 * Return:		NONE
 *
 * Revised History:
 *	When		Who		Remark
 *	05/12/2008	amy		Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static	void	cmpk_count_tx_status(	struct net_device *dev,
									cmpk_tx_status_t 	*pstx_status)
{
	struct r8192_priv *priv = ieee80211_priv(dev);

#ifdef ENABLE_PS

	RT_RF_POWER_STATE	rtstate;

	pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState));

	// When RF is off, we should not count the packet for hw/sw synchronize
	// reason, ie. there may be a duration while sw switch is changed and hw
	// switch is being changed. 2006.12.04, by shien chang.
	if (rtState == eRfOff)
	{
		return;
	}
#endif

	priv->stats.txfeedbackok	+= pstx_status->txok;
	priv->stats.txoktotal		+= pstx_status->txok;

	priv->stats.txfeedbackfail	+= pstx_status->txfail;
	priv->stats.txerrtotal		+= pstx_status->txfail;

	priv->stats.txretrycount		+= pstx_status->txretry;
	priv->stats.txfeedbackretry	+= pstx_status->txretry;

	//pAdapter->TxStats.NumTxOkBytesTotal += psTx_FB->pkt_length;
	//pAdapter->TxStats.NumTxErrBytesTotal += psTx_FB->pkt_length;
	//pAdapter->MgntInfo.LinkDetectInfo.NumTxOkInPeriod++;

	priv->stats.txmulticast	+= pstx_status->txmcok;
	priv->stats.txbroadcast	+= pstx_status->txbcok;
	priv->stats.txunicast		+= pstx_status->txucok;

	priv->stats.txerrmulticast	+= pstx_status->txmcfail;
	priv->stats.txerrbroadcast	+= pstx_status->txbcfail;
	priv->stats.txerrunicast	+= pstx_status->txucfail;

	priv->stats.txbytesmulticast	+= pstx_status->txmclength;
	priv->stats.txbytesbroadcast	+= pstx_status->txbclength;
	priv->stats.txbytesunicast		+= pstx_status->txuclength;

	priv->stats.last_packet_rate		= pstx_status->rate;
}	/* cmpk_CountTxStatus */


/*-----------------------------------------------------------------------------
 * Function:	cmpk_handle_tx_status()
 *
 * Overview:	Firmware add a new tx feedback status to reduce rx command
 *				packet buffer operation load.
 *
 * Input:		NONE
 *
 * Output:		NONE
 *
 * Return:		NONE
 *
 * Revised History:
 *	When		Who		Remark
 *	05/12/2008	amy		Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static	void
cmpk_handle_tx_status(
	struct net_device *dev,
	u8*	   pmsg)
{
	cmpk_tx_status_t	rx_tx_sts;	/* */

	memcpy((void*)&rx_tx_sts, (void*)pmsg, sizeof(cmpk_tx_status_t));
	/* 2. Use tx feedback info to count TX statistics. */
	cmpk_count_tx_status(dev, &rx_tx_sts);

}	/* cmpk_Handle_Tx_Status */


/*-----------------------------------------------------------------------------
 * Function:	cmpk_handle_tx_rate_history()
 *
 * Overview:	Firmware add a new tx rate history
 *
 * Input:		NONE
 *
 * Output:		NONE
 *
 * Return:		NONE
 *
 * Revised History:
 *	When		Who		Remark
 *	05/12/2008	amy		Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
static	void
cmpk_handle_tx_rate_history(
	struct net_device *dev,
	u8*	   pmsg)
{
	cmpk_tx_rahis_t	*ptxrate;
//	RT_RF_POWER_STATE	rtState;
	u8				i, j;
	u16				length = sizeof(cmpk_tx_rahis_t);
	u32				*ptemp;
	struct r8192_priv *priv = ieee80211_priv(dev);


#ifdef ENABLE_PS
	pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&rtState));

	// When RF is off, we should not count the packet for hw/sw synchronize
	// reason, ie. there may be a duration while sw switch is changed and hw
	// switch is being changed. 2006.12.04, by shien chang.
	if (rtState == eRfOff)
	{
		return;
	}
#endif

	ptemp = (u32 *)pmsg;

	//
	// Do endian transfer to word alignment(16 bits) for windows system.
	// You must do different endian transfer for linux and MAC OS
	//
	for (i = 0; i < (length/4); i++)
	{
		u16	 temp1, temp2;

		temp1 = ptemp[i]&0x0000FFFF;
		temp2 = ptemp[i]>>16;
		ptemp[i] = (temp1<<16)|temp2;
	}

	ptxrate = (cmpk_tx_rahis_t *)pmsg;

	if (ptxrate == NULL )
	{
		return;
	}

	for (i = 0; i < 16; i++)
	{
		// Collect CCK rate packet num
		if (i < 4)
			priv->stats.txrate.cck[i] += ptxrate->cck[i];

		// Collect OFDM rate packet num
		if (i< 8)
			priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];

		for (j = 0; j < 4; j++)
			priv->stats.txrate.ht_mcs[j][i] += ptxrate->ht_mcs[j][i];
	}

}	/* cmpk_Handle_Tx_Rate_History */


/*-----------------------------------------------------------------------------
 * Function:    cmpk_message_handle_rx()
 *
 * Overview:    In the function, we will capture different RX command packet
 *				info. Every RX command packet element has different message
 *				length and meaning in content. We only support three type of RX
 *				command packet now. Please refer to document
 *				ws-06-0063-rtl8190-command-packet-specification.
 *
 * Input:       NONE
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Revised History:
 *  When		Who		Remark
 *  05/06/2008	amy		Create Version 0 porting from windows code.
 *
 *---------------------------------------------------------------------------*/
extern	u32
cmpk_message_handle_rx(
	struct net_device *dev,
	struct ieee80211_rx_stats *pstats)
{
//	u32			debug_level = DBG_LOUD;
	struct r8192_priv *priv = ieee80211_priv(dev);
	int			total_length;
	u8			cmd_length, exe_cnt = 0;
	u8			element_id;
	u8			*pcmd_buff;

	/* 0. Check inpt arguments. If is is a command queue message or pointer is
	      null. */
	if (/*(prfd->queue_id != CMPK_RX_QUEUE_ID) || */(pstats== NULL))
	{
		/* Print error message. */
		/*RT_TRACE(COMP_SEND, DebugLevel,
				("\n\r[CMPK]-->Err queue id or pointer"));*/
		return 0;	/* This is not a command packet. */
	}

	/* 1. Read received command packet message length from RFD. */
	total_length = pstats->Length;

	/* 2. Read virtual address from RFD. */
	pcmd_buff = pstats->virtual_address;

	/* 3. Read command pakcet element id and length. */
	element_id = pcmd_buff[0];
	/*RT_TRACE(COMP_SEND, DebugLevel,
			("\n\r[CMPK]-->element ID=%d Len=%d", element_id, total_length));*/

	/* 4. Check every received command packet conent according to different
	      element type. Because FW may aggregate RX command packet to minimize
	      transmit time between DRV and FW.*/
	// Add a counter to prevent to locked in the loop too long
	while (total_length > 0 || exe_cnt++ >100)
	{
		/* 2007/01/17 MH We support aggregation of different cmd in the same packet. */
		element_id = pcmd_buff[0];

		switch(element_id)
		{
			case RX_TX_FEEDBACK:
				cmpk_handle_tx_feedback (dev, pcmd_buff);
				cmd_length = CMPK_RX_TX_FB_SIZE;
				break;

			case RX_INTERRUPT_STATUS:
				cmpk_handle_interrupt_status(dev, pcmd_buff);
				cmd_length = sizeof(cmpk_intr_sta_t);
				break;

			case BOTH_QUERY_CONFIG:
				cmpk_handle_query_config_rx(dev, pcmd_buff);
				cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
				break;

			case RX_TX_STATUS:
				cmpk_handle_tx_status(dev, pcmd_buff);
				cmd_length = CMPK_RX_TX_STS_SIZE;
				break;

			case RX_TX_PER_PKT_FEEDBACK:
				// You must at lease add a switch case element here,
				// Otherwise, we will jump to default case.
				//DbgPrint("CCX Test\r\n");
				cmd_length = CMPK_RX_TX_FB_SIZE;
				break;

			case RX_TX_RATE_HISTORY:
				//DbgPrint(" rx tx rate history\r\n");
				cmpk_handle_tx_rate_history(dev, pcmd_buff);
				cmd_length = CMPK_TX_RAHIS_SIZE;
				break;

			default:

			        RT_TRACE(COMP_ERR, "---->cmpk_message_handle_rx():unknow CMD Element\n");
				return 1;	/* This is a command packet. */
		}
		// 2007/01/22 MH Display received rx command packet info.
		//cmpk_Display_Message(cmd_length, pcmd_buff);

		// 2007/01/22 MH Add to display tx statistic.
		//cmpk_DisplayTxStatistic(pAdapter);

		/* 2007/03/09 MH Collect sidderent cmd element pkt num. */
		priv->stats.rxcmdpkt[element_id]++;

		total_length -= cmd_length;
		pcmd_buff    += cmd_length;
	}	/* while (total_length > 0) */
	return	1;	/* This is a command packet. */

}	/* CMPK_Message_Handle_Rx */