staging: rtl8192su: cleanup of r819xU_cmdpkt.c, r819xU_cmdpkt.c
authorFlorian Schilhabel <florian.c.schilhabel@googlemail.com>
Sat, 6 Mar 2010 19:45:25 +0000 (20:45 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 11 May 2010 18:35:33 +0000 (11:35 -0700)
Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/rtl8192su/r819xU_cmdpkt.c
drivers/staging/rtl8192su/r819xU_cmdpkt.h

index 3ebfe79..9b377ba 100644 (file)
-/******************************************************************************
-
-     (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.
-
-******************************************************************************/
+/*
+ * (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.
+ */
 #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 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);
+       /* PlatformAcquireSpinLock(Adapter, RT_TX_SPINLOCK); */
 
-       //Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ)
+       /*
+        * 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);
+       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");
+       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);
+                       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.
+ *             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,
+       u8 *codevirtualaddress,
        u32     packettype,
        u32     buffer_len)
 {
-
-       bool        rt_status = true;
+       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.
- *
- *---------------------------------------------------------------------------*/
+/*
+ * Function: cmpk_counttxstatistic()
+ */
 static void
-cmpk_count_txstatistic(
-       struct net_device *dev,
-       cmpk_txfb_t     *pstx_fb)
+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;
+       RT_RF_POWER_STATE rtState;
 
-       pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE, (pu1Byte)(&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.
+       /*
+        * 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.
+        */
        if (rtState == eRfOff)
-       {
                return;
-       }
 #endif
 
 #ifdef TODO
-       if(pAdapter->bInHctTest)
+       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)
-       {
+       /*
+        * 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)
-               {
+               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)
-               {
+               } else if (pstx_fb->pkt_type == PACKET_BROADCAST) {
                        priv->stats.txbroadcast++;
                        priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
-               }
-               else
-               {
+               } else {
                        priv->stats.txunicast++;
                        priv->stats.txbytesunicast += pstx_fb->pkt_length;
                }
-       }
-       else
-       {
+       } 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.
+ *             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.
+ *                             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)
+ */
+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;       /* */
+       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. */
+       memcpy((u8 *)&rx_tx_fb, pmsg, sizeof(cmpk_txfb_t));
 
-       /* 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
-)
+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
 
+       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".
+ *             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.
+ *                     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)
+ */
+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))
-       {
+       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)
-       {
+       /* 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)
-               {
+               if (rx_intr_status.interrupt_status & ISR_TxBcnOk) {
                        priv->ieee80211->bibsscoordinator = true;
                        priv->stats.txbeaconokint++;
-               }
-               else if (rx_intr_status.interrupt_status & ISR_TxBcnErr)
-               {
+               } 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?
-
-
+        /* 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".
+ *                             ws-06-0063-rtl8190-command-packet-specification
+ *                             Please refer to chapter "Beacon State Element".
  *
  * Input:       u8 *  pmsg     -       Message Pointer of the command packet.
  *
@@ -386,44 +252,28 @@ cmpk_handle_interrupt_status(
  *
  * 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)
+ */
+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);
+       cmpk_query_cfg_t rx_query_cfg;
+       /*
+        * Extract TX feedback info from RFD to temp structure buffer.
+        */
+       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);
+}
 
-       /* 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
+ * Overview:   Count aggregated tx status from firmware of one type rx command
  *                             packet element id = RX_TX_STATUS.
  *
  * Input:              NONE
@@ -431,14 +281,9 @@ cmpk_handle_query_config_rx(
  * 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)
+ */
+static void cmpk_count_tx_status(struct net_device *dev,
+                                       cmpk_tx_status_t *pstx_status)
 {
        struct r8192_priv *priv = ieee80211_priv(dev);
 
@@ -448,13 +293,13 @@ static    void    cmpk_count_tx_status(   struct net_device *dev,
 
        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.
+       /*
+        * 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.
+        */
        if (rtState == eRfOff)
-       {
                return;
-       }
 #endif
 
        priv->stats.txfeedbackok        += pstx_status->txok;
@@ -463,15 +308,11 @@ static    void    cmpk_count_tx_status(   struct net_device *dev,
        priv->stats.txfeedbackfail      += pstx_status->txfail;
        priv->stats.txerrtotal          += pstx_status->txfail;
 
-       priv->stats.txretrycount                += pstx_status->txretry;
+       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.txmulticast         += pstx_status->txmcok;
+       priv->stats.txbroadcast         += pstx_status->txbcok;
        priv->stats.txunicast           += pstx_status->txucok;
 
        priv->stats.txerrmulticast      += pstx_status->txmcfail;
@@ -480,14 +321,12 @@ static    void    cmpk_count_tx_status(   struct net_device *dev,
 
        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 */
-
+       priv->stats.txbytesunicast      += pstx_status->txuclength;
 
+       priv->stats.last_packet_rate    = pstx_status->rate;
+}
 
-/*-----------------------------------------------------------------------------
+/*
  * Function:   cmpk_handle_tx_status()
  *
  * Overview:   Firmware add a new tx feedback status to reduce rx command
@@ -498,27 +337,18 @@ static    void    cmpk_count_tx_status(   struct net_device *dev,
  * 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_handle_tx_status(struct net_device *dev, u8 *pmsg)
 {
-       cmpk_tx_status_t        rx_tx_sts;      /* */
+       cmpk_tx_status_t rx_tx_sts;
 
-       memcpy((void*)&rx_tx_sts, (void*)pmsg, sizeof(cmpk_tx_status_t));
+       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
@@ -528,117 +358,90 @@ cmpk_handle_tx_status(
  * 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)
+ */
+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;
+       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.
+       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.
+        */
        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;
+       /*
+        * 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 )
-       {
+       if (ptxrate == NULL)
                return;
-       }
 
-       for (i = 0; i < 16; i++)
-       {
-               // Collect CCK rate packet num
+       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)
+               /* 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.
+ *             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"));*/
+       /*
+        * 0. Check input arguments.
+        * If is is a command queue message or pointer is null
+        */
+       if ((pstats == NULL))
                return 0;       /* This is not a command packet. */
-       }
 
        /* 1. Read received command packet message length from RFD. */
        total_length = pstats->Length;
@@ -648,70 +451,49 @@ cmpk_message_handle_rx(
 
        /* 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():unknown 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);
+       /*
+        * 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.
+        */
 
-               // 2007/01/22 MH Add to display tx statistic.
-               //cmpk_DisplayTxStatistic(pAdapter);
-
-               /* 2007/03/09 MH Collect sidderent cmd element pkt num. */
+       /* Add a counter to prevent to locked in the loop too long */
+       while (total_length > 0 || exe_cnt++ > 100) {
+               /* 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:
+                       cmd_length = CMPK_RX_TX_FB_SIZE;
+                       break;
+               case RX_TX_RATE_HISTORY:
+                       cmpk_handle_tx_rate_history(dev, pcmd_buff);
+                       cmd_length = CMPK_TX_RAHIS_SIZE;
+                       break;
+               default:
+                        RT_TRACE(COMP_ERR, "(%s): unknown CMD Element\n",
+                                                               __func__);
+                       return 1;       /* This is a command packet. */
+               }
                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 */
+       }
+       return 1;       /* This is a command packet. */
+}
index cced8e0..d3c5615 100644 (file)
 #ifndef R819XUSB_CMDPKT_H
 #define R819XUSB_CMDPKT_H
-/* Different command packet have dedicated message length and definition. */
-#define                CMPK_RX_TX_FB_SIZE                                      sizeof(cmpk_txfb_t)             //20
-#define                CMPK_TX_SET_CONFIG_SIZE                         sizeof(cmpk_set_cfg_t)  //16
-#define                CMPK_BOTH_QUERY_CONFIG_SIZE                     sizeof(cmpk_set_cfg_t)  //16
-#define                CMPK_RX_TX_STS_SIZE                                     sizeof(cmpk_tx_status_t)//
-#define                CMPK_RX_DBG_MSG_SIZE                    sizeof(cmpk_rx_dbginfo_t)//
-#define                CMPK_TX_RAHIS_SIZE                      sizeof(cmpk_tx_rahis_t)
-
-/* 2008/05/08 amy For USB constant. */
-#define ISR_TxBcnOk                                    BIT27                   // Transmit Beacon OK
-#define ISR_TxBcnErr                           BIT26                   // Transmit Beacon Error
-#define ISR_BcnTimerIntr                       BIT13                   // Beacon Timer Interrupt
-
-/* Define element ID of command packet. */
-
-/*------------------------------Define structure----------------------------*/
-/* Define different command packet structure. */
-/* 1. RX side: TX feedback packet. */
-typedef struct tag_cmd_pkt_tx_feedback
-{
-       // DWORD 0
-       u8      element_id;                     /* Command packet type. */
-       u8      length;                         /* Command packet length. */
-       /* 2007/07/05 MH Change tx feedback info field. */
-       /*------TX Feedback Info Field */
-       u8      TID:4;                          /* */
-       u8      fail_reason:3;          /* */
-       u8      tok:1;                          /* Transmit ok. */
-       u8      reserve1:4;                     /* */
-       u8      pkt_type:2;             /* */
-       u8      bandwidth:1;            /* */
-       u8      qos_pkt:1;                      /* */
-
-       // DWORD 1
-       u8      reserve2;                       /* */
-       /*------TX Feedback Info Field */
-       u8      retry_cnt;                      /* */
-       u16     pkt_id;                         /* */
-
-       // DWORD 3
-       u16     seq_num;                        /* */
-       u8      s_rate;                         /* Start rate. */
-       u8      f_rate;                         /* Final rate. */
-
-       // DWORD 4
-       u8      s_rts_rate;                     /* */
-       u8      f_rts_rate;                     /* */
-       u16     pkt_length;                     /* */
-
-       // DWORD 5
-       u16     reserve3;                       /* */
-       u16     duration;                       /* */
-}cmpk_txfb_t;
-
-/* 2. RX side: Interrupt status packet. It includes Beacon State,
-         Beacon Timer Interrupt and other useful informations in MAC ISR Reg. */
-typedef struct tag_cmd_pkt_interrupt_status
-{
-       u8      element_id;                     /* Command packet type. */
-       u8      length;                         /* Command packet length. */
-       u16     reserve;
-       u32     interrupt_status;                               /* Interrupt Status. */
-}cmpk_intr_sta_t;
-
-
-/* 3. TX side: Set configuration packet. */
-typedef struct tag_cmd_pkt_set_configuration
-{
-       u8      element_id;                     /* Command packet type. */
-       u8      length;                         /* Command packet length. */
-       u16     reserve1;                       /* */
-       u8      cfg_reserve1:3;
-       u8      cfg_size:2;                     /* Configuration info. */
-       u8      cfg_type:2;                     /* Configuration info. */
-       u8      cfg_action:1;           /* Configuration info. */
-       u8      cfg_reserve2;           /* Configuration info. */
-       u8      cfg_page:4;                     /* Configuration info. */
-       u8      cfg_reserve3:4;         /* Configuration info. */
-       u8      cfg_offset;                     /* Configuration info. */
-       u32     value;                          /* */
-       u32     mask;                           /* */
-}cmpk_set_cfg_t;
-
-/* 4. Both side : TX/RX query configuraton packet. The query structure is the
-      same as set configuration. */
-#define                cmpk_query_cfg_t        cmpk_set_cfg_t
 
-/* 5. Multi packet feedback status. */
-typedef struct tag_tx_stats_feedback // PJ quick rxcmd 09042007
-{
-       // For endian transfer --> Driver will not the same as firmware structure.
-       // DW 0
+/*
+ * Different command packets have dedicated message length and definition.
+ */
+#define CMPK_RX_TX_FB_SIZE             sizeof(cmpk_txfb_t) /* 20 */
+#define CMPK_TX_SET_CONFIG_SIZE                sizeof(cmpk_set_cfg_t) /* 16 */
+#define CMPK_BOTH_QUERY_CONFIG_SIZE    sizeof(cmpk_set_cfg_t) /* 16 */
+#define CMPK_RX_TX_STS_SIZE            sizeof(cmpk_tx_status_t)
+#define CMPK_RX_DBG_MSG_SIZE           sizeof(cmpk_rx_dbginfo_t)
+#define CMPK_TX_RAHIS_SIZE             sizeof(cmpk_tx_rahis_t)
+
+/* For USB constant. */
+#define ISR_TxBcnOk            BIT27 /* Transmit Beacon OK */
+#define ISR_TxBcnErr           BIT26 /* Transmit Beacon Error */
+#define ISR_BcnTimerIntr       BIT13 /* Beacon Timer Interrupt */
+
+/*
+ * Define different command packet structures
+ *
+ * 1. RX side: TX feedback packet.
+ */
+typedef struct tag_cmd_pkt_tx_feedback {
+       /* DWORD 0 */
+       u8 element_id;          /* Command packet type. */
+       u8 length;              /* Command packet length. */
+       /* TX Feedback Info Field */
+       u8 TID:4;
+       u8 fail_reason:3;
+       u8 tok:1;               /* Transmit ok. */
+       u8 reserve1:4;
+       u8 pkt_type:2;
+       u8 bandwidth:1;
+       u8 qos_pkt:1;
+
+       /* DWORD 1 */
+       u8 reserve2;
+       /* TX Feedback Info Field */
+       u8 retry_cnt;
+       u16 pkt_id;
+
+       /* DWORD 3 */
+       u16 seq_num;
+       u8 s_rate;              /* Start rate. */
+       u8 f_rate;              /* Final rate. */
+
+       /* DWORD 4 */
+       u8 s_rts_rate;
+       u8 f_rts_rate;
+       u16 pkt_length;
+
+       /* DWORD 5 */
+       u16     reserve3;
+       u16     duration;
+} cmpk_txfb_t;
+
+/*
+ * 2. RX side: Interrupt status packet.
+ * It includes Beacon State, Beacon Timer Interrupt
+ * and other useful informations in MAC ISR Reg.
+ */
+typedef struct tag_cmd_pkt_interrupt_status {
+       u8 element_id;          /* Command packet type. */
+       u8 length;              /* Command packet length. */
+       u16 reserve;
+       u32 interrupt_status;   /* Interrupt Status. */
+} cmpk_intr_sta_t;
+
+
+/*
+ * 3. TX side: Set configuration packet.
+ */
+typedef struct tag_cmd_pkt_set_configuration {
+       u8      element_id;     /* Command packet type. */
+       u8      length;         /* Command packet length. */
        u16     reserve1;
-       u8      length;                         // Command packet length
-       u8      element_id;                     // Command packet type
-
-       // DW 1
-       u16     txfail;                         // Tx Fail count
-       u16     txok;                           // Tx ok count
-
-       // DW 2
-       u16     txmcok;                         // tx multicast
-       u16     txretry;                        // Tx Retry count
-
-       // DW 3
-       u16  txucok;                            // tx unicast
-       u16     txbcok;                         // tx broadcast
-
-       // DW 4
-       u16     txbcfail;                       //
-       u16     txmcfail;                       //
-
-       // DW 5
-       u16     reserve2;                       //
-       u16     txucfail;                       //
-
-       // DW 6-8
-       u32     txmclength;
-       u32     txbclength;
-       u32     txuclength;
-
-       // DW 9
-       u16     reserve3_23;
-       u8      reserve3_1;
-       u8      rate;
-}__attribute__((packed)) cmpk_tx_status_t;
-
-/* 6. Debug feedback message. */
-/* 2007/10/23 MH Define RX debug message  */
-typedef struct tag_rx_debug_message_feedback
-{
-       // For endian transfer --> for driver
-       // DW 0
-       u16     reserve1;
-       u8      length;                         // Command packet length
-       u8      element_id;                     // Command packet type
-
-       // DW 1-??
-       // Variable debug message.
-
-}cmpk_rx_dbginfo_t;
-
-/* 2008/03/20 MH Define transmit rate history. For big endian format. */
-typedef struct tag_tx_rate_history
-{
-       // For endian transfer --> for driver
-       // DW 0
-       u8      element_id;                     // Command packet type
-       u8      length;                         // Command packet length
-       u16     reserved1;
-
-       // DW 1-2       CCK rate counter
-       u16     cck[4];
-
-       // DW 3-6
-       u16     ofdm[8];
-
-       // DW 7-14
-       //UINT16        MCS_BW0_SG0[16];
-
-       // DW 15-22
-       //UINT16        MCS_BW1_SG0[16];
-
-       // DW 23-30
-       //UINT16        MCS_BW0_SG1[16];
-
-       // DW 31-38
-       //UINT16        MCS_BW1_SG1[16];
-
-       // DW 7-14      BW=0 SG=0
-       // DW 15-22     BW=1 SG=0
-       // DW 23-30     BW=0 SG=1
-       // DW 31-38     BW=1 SG=1
-       u16     ht_mcs[4][16];
-
-}__attribute__((packed)) cmpk_tx_rahis_t;
+       u8      cfg_reserve1:3;
+       u8      cfg_size:2;     /* Configuration info. */
+       u8      cfg_type:2;     /* Configuration info. */
+       u8      cfg_action:1;   /* Configuration info. */
+       u8      cfg_reserve2;   /* Configuration info. */
+       u8      cfg_page:4;     /* Configuration info. */
+       u8      cfg_reserve3:4; /* Configuration info. */
+       u8      cfg_offset;     /* Configuration info. */
+       u32     value;
+       u32     mask;
+} cmpk_set_cfg_t;
+
+/*
+ * 4. Both side : TX/RX query configuraton packet.
+ * The query structure is the same as set configuration.
+ */
+#define                cmpk_query_cfg_t        cmpk_set_cfg_t
 
-typedef enum tag_command_packet_directories
-{
+/*
+ * 5. Multi packet feedback status.
+ */
+typedef struct tag_tx_stats_feedback {
+       /*
+        * For endian transfer
+        * Driver will not the same as firmware structure.
+        */
+       /* DW 0 */
+       u16 reserve1;
+       u8 length;      /* Command packet length */
+       u8 element_id;  /* Command packet type */
+
+       /* DW 1 */
+       u16 txfail;     /* Tx Fail count */
+       u16 txok;       /* Tx ok count */
+
+       /* DW 2 */
+       u16 txmcok;     /* tx multicast */
+       u16 txretry;    /* Tx Retry count */
+
+       /* DW 3 */
+       u16 txucok;     /* tx unicast */
+       u16 txbcok;     /* tx broadcast */
+
+       /* DW 4 */
+       u16 txbcfail;
+       u16 txmcfail;
+
+       /* DW 5 */
+       u16 reserve2;
+       u16 txucfail;
+
+       /* DW 6-8 */
+       u32 txmclength;
+       u32 txbclength;
+       u32 txuclength;
+
+       /* DW 9 */
+       u16 reserve3_23;
+       u8 reserve3_1;
+       u8 rate;
+} __attribute__((packed)) cmpk_tx_status_t;
+
+/*
+ * 6. Debug feedback message.
+ */
+typedef struct tag_rx_debug_message_feedback {
+       /* For endian transfer --> for driver */
+       /* DW 0 */
+       u16 reserve1;
+       u8 length;      /* Command packet length */
+       u8 element_id;  /* Command packet type */
+} cmpk_rx_dbginfo_t;
+
+/*
+ * Define transmit rate history. For big endian format.
+ */
+typedef struct tag_tx_rate_history {
+       /* For endian transfer --> for driver */
+       /* DW 0 */
+       u8 element_id;  /* Command packet type */
+       u8 length;      /* Command packet length */
+       u16 reserved1;
+       /* DW 1-2       CCK rate counter */
+       u16 cck[4];
+       /* DW 3-6 */
+       u16 ofdm[8];
+       u16 ht_mcs[4][16];
+} __attribute__((packed)) cmpk_tx_rahis_t;
+
+typedef enum tag_command_packet_directories {
     RX_TX_FEEDBACK = 0,
-    RX_INTERRUPT_STATUS                = 1,
-    TX_SET_CONFIG                              = 2,
-    BOTH_QUERY_CONFIG                  = 3,
-    RX_TX_STATUS                               = 4,
-    RX_DBGINFO_FEEDBACK                = 5,
-    RX_TX_PER_PKT_FEEDBACK             = 6,
-    RX_TX_RATE_HISTORY         = 7,
+    RX_INTERRUPT_STATUS = 1,
+    TX_SET_CONFIG = 2,
+    BOTH_QUERY_CONFIG = 3,
+    RX_TX_STATUS = 4,
+    RX_DBGINFO_FEEDBACK = 5,
+    RX_TX_PER_PKT_FEEDBACK = 6,
+    RX_TX_RATE_HISTORY = 7,
     RX_CMD_ELE_MAX
-}cmpk_element_e;
+} cmpk_element_e;
 
-extern bool cmpk_message_handle_tx(struct net_device *dev, u8* codevirtualaddress, u32 packettype, u32 buffer_len);
+extern bool cmpk_message_handle_tx(struct net_device *dev,
+                                       u8 *codevirtualaddress,
+                                       u32 packettype,
+                                       u32 buffer_len);
 
-extern  u32 cmpk_message_handle_rx(struct net_device *dev, struct ieee80211_rx_stats * pstats);
-extern bool SendTxCommandPacket( struct net_device *dev, void* pData, u32 DataLen);
+extern  u32 cmpk_message_handle_rx(struct net_device *dev,
+                                       struct ieee80211_rx_stats *pstats);
 
+extern bool SendTxCommandPacket(struct net_device *dev,
+                                       void *pData,
+                                       u32 DataLen);
 
 #endif