Staging: comedi : fix brace coding style issue in wwrap.c

This is a patch to the wwrap.c file that fixes up a brace warnings and
other errors found by the checkpatch.pl tool.

Signed-off-by: Daniele Boncompagni <daniele.boncompagni@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/otus/wwrap.c

@@ -29,24 +29,24 @@
 #include <linux/slab.h>
 #include <net/iw_handler.h>
 
-extern void zfiRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo);
-extern void zfCoreRecv(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo);
-extern void zfIdlChkRsp(zdev_t* dev, u32_t* rsp, u16_t rspLen);
-extern void zfIdlRsp(zdev_t* dev, u32_t *rsp, u16_t rspLen);
+extern void zfiRecv80211(zdev_t *dev, zbuf_t *buf, struct zsAdditionInfo *addInfo);
+extern void zfCoreRecv(zdev_t *dev, zbuf_t *buf, struct zsAdditionInfo *addInfo);
+extern void zfIdlChkRsp(zdev_t *dev, u32_t *rsp, u16_t rspLen);
+extern void zfIdlRsp(zdev_t *dev, u32_t *rsp, u16_t rspLen);
 
 
 
-//extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];
+/*extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];*/
 extern struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
 
-u32_t zfLnxUsbSubmitTxData(zdev_t* dev);
-u32_t zfLnxUsbIn(zdev_t* dev, urb_t *urb, zbuf_t *buf);
+u32_t zfLnxUsbSubmitTxData(zdev_t *dev);
+u32_t zfLnxUsbIn(zdev_t *dev, urb_t *urb, zbuf_t *buf);
 u32_t zfLnxSubmitRegInUrb(zdev_t *dev);
 u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-        void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context);
+	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context);
 u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-        void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
-        u32_t interval);
+	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
+	u32_t interval);
 
 u16_t zfLnxGetFreeTxUrb(zdev_t *dev)
 {
@@ -56,22 +56,19 @@ u16_t zfLnxGetFreeTxUrb(zdev_t *dev)
 
     spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
-    //idx = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));
+    /*idx = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));*/
 
-    //if (idx != macp->TxUrbHead)
-    if (macp->TxUrbCnt != 0)
-    {
-        idx = macp->TxUrbTail;
-        macp->TxUrbTail = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));
-        macp->TxUrbCnt--;
-    }
-    else
-    {
-        //printk(KERN_ERR "macp->TxUrbCnt: %d\n", macp->TxUrbCnt);
-        idx = 0xffff;
-    }
+    /*if (idx != macp->TxUrbHead)*/
+    if (macp->TxUrbCnt != 0) {
+	idx = macp->TxUrbTail;
+	macp->TxUrbTail = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));
+	macp->TxUrbCnt--;
+	} else {
+	/*printk(KERN_ERR "macp->TxUrbCnt: %d\n", macp->TxUrbCnt);*/
+	idx = 0xffff;
+	}
 
-    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return idx;
 }
 
@@ -85,16 +82,13 @@ void zfLnxPutTxUrb(zdev_t *dev)
 
     idx = ((macp->TxUrbHead + 1) & (ZM_MAX_TX_URB_NUM - 1));
 
-    //if (idx != macp->TxUrbTail)
-    if (macp->TxUrbCnt < ZM_MAX_TX_URB_NUM)
-    {
-        macp->TxUrbHead = idx;
-        macp->TxUrbCnt++;
-    }
-    else
-    {
-        printk("UsbTxUrbQ inconsistent: TxUrbHead: %d, TxUrbTail: %d\n",
-                macp->TxUrbHead, macp->TxUrbTail);
+    /*if (idx != macp->TxUrbTail)*/
+    if (macp->TxUrbCnt < ZM_MAX_TX_URB_NUM) {
+	macp->TxUrbHead = idx;
+	macp->TxUrbCnt++;
+    } else {
+	printk("UsbTxUrbQ inconsistent: TxUrbHead: %d, TxUrbTail: %d\n",
+	macp->TxUrbHead, macp->TxUrbTail);
     }
 
     spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
@@ -125,24 +119,20 @@ UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev)
 
     idx = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
 
-    //if (idx != macp->TxBufTail)
-    if (macp->TxBufCnt > 0)
-    {
-        //printk("CWY - zfwGetUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);
-        TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufHead]);
-        macp->TxBufHead = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
-        macp->TxBufCnt--;
-    }
-    else
-    {
-        if (macp->TxBufHead != macp->TxBufTail)
-        {
-            printk(KERN_ERR "zfwGetUsbTxBuf UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d\n",
-                    macp->TxBufHead, macp->TxBufTail);
-        }
-
-        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-        return NULL;
+    /*if (idx != macp->TxBufTail)*/
+    if (macp->TxBufCnt > 0) {
+	/*printk("CWY - zfwGetUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);*/
+	TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufHead]);
+	macp->TxBufHead = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
+	macp->TxBufCnt--;
+	} else {
+	if (macp->TxBufHead != macp->TxBufTail) {
+		printk(KERN_ERR "zfwGetUsbTxBuf UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d\n",
+		macp->TxBufHead, macp->TxBufTail);
+	}
+
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return NULL;
     }
 
     spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
@@ -150,8 +140,8 @@ UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev)
 }
 
 u16_t zfLnxPutUsbTxBuffer(zdev_t *dev, u8_t *hdr, u16_t hdrlen,
-        u8_t *snap, u16_t snapLen, u8_t *tail, u16_t tailLen,
-        zbuf_t *buf, u16_t offset)
+	u8_t *snap, u16_t snapLen, u8_t *tail, u16_t tailLen,
+	zbuf_t *buf, u16_t offset)
 {
     struct usbdrv_private *macp = dev->ml_priv;
     u16_t idx;
@@ -163,32 +153,29 @@ u16_t zfLnxPutUsbTxBuffer(zdev_t *dev, u8_t *hdr, u16_t hdrlen,
     idx = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
 
     /* For Tx debug */
-    //zm_assert(macp->TxBufCnt >= 0); // deleted because of always true
-
-    //if (idx != macp->TxBufHead)
-    if (macp->TxBufCnt < ZM_MAX_TX_BUF_NUM)
-    {
-        //printk("CWY - zfwPutUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);
-        TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufTail]);
-        memcpy(TxQ->hdr, hdr, hdrlen);
-        TxQ->hdrlen = hdrlen;
-        memcpy(TxQ->snap, snap, snapLen);
-        TxQ->snapLen = snapLen;
-        memcpy(TxQ->tail, tail, tailLen);
-        TxQ->tailLen = tailLen;
-        TxQ->buf = buf;
-        TxQ->offset = offset;
-
-        macp->TxBufTail = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
-        macp->TxBufCnt++;
-    }
-    else
-    {
-        printk(KERN_ERR "zfLnxPutUsbTxBuffer UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d, TxBufCnt: %d\n",
-            macp->TxBufHead, macp->TxBufTail, macp->TxBufCnt);
-        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-        return 0xffff;
-    }
+    /*zm_assert(macp->TxBufCnt >= 0); // deleted because of always true*/
+
+    /*if (idx != macp->TxBufHead)*/
+    if (macp->TxBufCnt < ZM_MAX_TX_BUF_NUM) {
+	/*printk("CWY - zfwPutUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);*/
+	TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufTail]);
+	memcpy(TxQ->hdr, hdr, hdrlen);
+	TxQ->hdrlen = hdrlen;
+	memcpy(TxQ->snap, snap, snapLen);
+	TxQ->snapLen = snapLen;
+	memcpy(TxQ->tail, tail, tailLen);
+	TxQ->tailLen = tailLen;
+	TxQ->buf = buf;
+	TxQ->offset = offset;
+
+	macp->TxBufTail = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
+	macp->TxBufCnt++;
+	} else {
+	printk(KERN_ERR "zfLnxPutUsbTxBuffer UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d, TxBufCnt: %d\n",
+		macp->TxBufHead, macp->TxBufTail, macp->TxBufCnt);
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return 0xffff;
+	}
 
     spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return 0;
@@ -197,28 +184,25 @@ u16_t zfLnxPutUsbTxBuffer(zdev_t *dev, u8_t *hdr, u16_t hdrlen,
 zbuf_t *zfLnxGetUsbRxBuffer(zdev_t *dev)
 {
     struct usbdrv_private *macp = dev->ml_priv;
-    //u16_t idx;
+    /*u16_t idx;*/
     zbuf_t *buf;
     unsigned long irqFlag;
 
     spin_lock_irqsave(&macp->cs_lock, irqFlag);
 
-    //idx = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));
-
-    //if (idx != macp->RxBufTail)
-    if (macp->RxBufCnt != 0)
-    {
-        buf = macp->UsbRxBufQ[macp->RxBufHead];
-        macp->RxBufHead = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));
-        macp->RxBufCnt--;
-    }
-    else
-    {
-        printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
-                macp->RxBufHead, macp->RxBufTail);
-        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-        return NULL;
-    }
+    /*idx = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));*/
+
+    /*if (idx != macp->RxBufTail)*/
+    if (macp->RxBufCnt != 0) {
+	buf = macp->UsbRxBufQ[macp->RxBufHead];
+	macp->RxBufHead = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));
+	macp->RxBufCnt--;
+    } else {
+	printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
+		macp->RxBufHead, macp->RxBufTail);
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return NULL;
+	}
 
     spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
     return buf;
@@ -234,61 +218,56 @@ u32_t zfLnxPutUsbRxBuffer(zdev_t *dev, zbuf_t *buf)
 
     idx = ((macp->RxBufTail+1) & (ZM_MAX_RX_URB_NUM - 1));
 
-    //if (idx != macp->RxBufHead)
-    if (macp->RxBufCnt != ZM_MAX_RX_URB_NUM)
-    {
-        macp->UsbRxBufQ[macp->RxBufTail] = buf;
-        macp->RxBufTail = idx;
-        macp->RxBufCnt++;
-    }
-    else
-    {
-        printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
-                macp->RxBufHead, macp->RxBufTail);
-        spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-        return 0xffff;
-    }
+    /*if (idx != macp->RxBufHead)*/
+    if (macp->RxBufCnt != ZM_MAX_RX_URB_NUM) {
+	macp->UsbRxBufQ[macp->RxBufTail] = buf;
+	macp->RxBufTail = idx;
+	macp->RxBufCnt++;
+    } else {
+	printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
+		macp->RxBufHead, macp->RxBufTail);
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return 0xffff;
+	}
 
-    spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
-    return 0;
+	spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
+	return 0;
 }
 
 void zfLnxUsbDataOut_callback(urb_t *urb)
 {
-    zdev_t* dev = urb->context;
-    //UsbTxQ_t *TxData;
+    zdev_t *dev = urb->context;
+    /*UsbTxQ_t *TxData;*/
 
     /* Give the urb back */
     zfLnxPutTxUrb(dev);
 
     /* Check whether there is any pending buffer needed */
     /* to be sent */
-    if (zfLnxCheckTxBufferCnt(dev) != 0)
-    {
-        //TxData = zfwGetUsbTxBuffer(dev);
-
-        //if (TxData == NULL)
-        //{
-        //    printk("Get a NULL buffer from zfwGetUsbTxBuffer\n");
-        //    return;
-        //}
-        //else
-        //{
-            zfLnxUsbSubmitTxData(dev);
-        //}
+    if (zfLnxCheckTxBufferCnt(dev) != 0) {
+	/*TxData = zfwGetUsbTxBuffer(dev);
+	//if (TxData == NULL)
+	//{
+	//    printk("Get a NULL buffer from zfwGetUsbTxBuffer\n");
+	//    return;
+	//}
+	//else
+	//{
+		zfLnxUsbSubmitTxData(dev);
+	//}*/
     }
 }
 
 void zfLnxUsbDataIn_callback(urb_t *urb)
 {
-    zdev_t* dev = urb->context;
+    zdev_t *dev = urb->context;
     struct usbdrv_private *macp = dev->ml_priv;
     zbuf_t *buf;
     zbuf_t *new_buf;
     int status;
 
 #if ZM_USB_STREAM_MODE == 1
-    static int remain_len = 0, check_pad = 0, check_len = 0;
+    static int remain_len, check_pad, check_len;
     int index = 0;
     int chk_idx;
     u16_t pkt_len;
@@ -299,47 +278,45 @@ void zfLnxUsbDataIn_callback(urb_t *urb)
 #endif
 
     /* Check status for URB */
-    if (urb->status != 0){
-        printk("zfLnxUsbDataIn_callback() : status=0x%x\n", urb->status);
-        if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
-            && (urb->status != -ESHUTDOWN))
-        {
-                if (urb->status == -EPIPE){
-                    //printk(KERN_ERR "nonzero read bulk status received: -EPIPE");
-                    status = -1;
-                }
-
-                if (urb->status == -EPROTO){
-                    //printk(KERN_ERR "nonzero read bulk status received: -EPROTO");
-                    status = -1;
-                }
-        }
-
-        //printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);
-
-        /* Dequeue skb buffer */
-        buf = zfLnxGetUsbRxBuffer(dev);
-        dev_kfree_skb_any(buf);
-        #if 0
-        /* Enqueue skb buffer */
-        zfLnxPutUsbRxBuffer(dev, buf);
-
-        /* Submit a Rx urb */
-        zfLnxUsbIn(dev, urb, buf);
-        #endif
-        return;
-    }
+    if (urb->status != 0) {
+	printk("zfLnxUsbDataIn_callback() : status=0x%x\n", urb->status);
+	if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
+		&& (urb->status != -ESHUTDOWN)) {
+		if (urb->status == -EPIPE) {
+			/*printk(KERN_ERR "nonzero read bulk status received: -EPIPE");*/
+			status = -1;
+		}
+
+		if (urb->status == -EPROTO) {
+			/*printk(KERN_ERR "nonzero read bulk status received: -EPROTO");*/
+			status = -1;
+		}
+	}
+
+	/*printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);*/
+
+	/* Dequeue skb buffer */
+	buf = zfLnxGetUsbRxBuffer(dev);
+	dev_kfree_skb_any(buf);
+	#if 0
+	/* Enqueue skb buffer */
+	zfLnxPutUsbRxBuffer(dev, buf);
 
-    if (urb->actual_length == 0)
-    {
-        printk(KERN_ERR "Get an URB whose length is zero");
-        status = -1;
+	/* Submit a Rx urb */
+	zfLnxUsbIn(dev, urb, buf);
+	#endif
+	return;
+	}
+
+    if (urb->actual_length == 0) {
+	printk(KERN_ERR "Get an URB whose length is zero");
+	status = -1;
     }
 
     /* Dequeue skb buffer */
     buf = zfLnxGetUsbRxBuffer(dev);
 
-    //zfwBufSetSize(dev, buf, urb->actual_length);
+    /*zfwBufSetSize(dev, buf, urb->actual_length);*/
 #ifdef NET_SKBUFF_DATA_USES_OFFSET
     buf->tail = 0;
     buf->len = 0;
@@ -353,134 +330,122 @@ void zfLnxUsbDataIn_callback(urb_t *urb)
     skb_put(buf, urb->actual_length);
 
 #if ZM_USB_STREAM_MODE == 1
-    if (remain_len != 0)
-    {
-        zbuf_t *remain_buf = macp->reamin_buf;
+    if (remain_len != 0) {
+	zbuf_t *remain_buf = macp->reamin_buf;
 
-        index = remain_len;
-        remain_len -= check_pad;
+	index = remain_len;
+	remain_len -= check_pad;
 
-        /*  Copy data */
-        memcpy(&(remain_buf->data[check_len]), buf->data, remain_len);
-        check_len += remain_len;
-        remain_len = 0;
+	/*  Copy data */
+	memcpy(&(remain_buf->data[check_len]), buf->data, remain_len);
+	check_len += remain_len;
+	remain_len = 0;
 
-        rxBufPool[rxBufPoolIndex++] = remain_buf;
+	rxBufPool[rxBufPoolIndex++] = remain_buf;
     }
 
-    while(index < urb->actual_length)
-    {
-        pkt_len = buf->data[index] + (buf->data[index+1] << 8);
-        pkt_tag = buf->data[index+2] + (buf->data[index+3] << 8);
-
-        if (pkt_tag == 0x4e00)
-        {
-            int pad_len;
-
-            //printk("Get a packet, index: %d, pkt_len: 0x%04x\n", index, pkt_len);
-            #if 0
-            /* Dump data */
-            for (ii = index; ii < pkt_len+4;)
-            {
-                printk("%02x ", (buf->data[ii] & 0xff));
-
-                if ((++ii % 16) == 0)
-                    printk("\n");
-            }
-
-            printk("\n");
-            #endif
-
-            pad_len = 4 - (pkt_len & 0x3);
-
-            if(pad_len == 4)
-                pad_len = 0;
-
-            chk_idx = index;
-            index = index + 4 + pkt_len + pad_len;
-
-            if (index > ZM_MAX_RX_BUFFER_SIZE)
-            {
-                remain_len = index - ZM_MAX_RX_BUFFER_SIZE; // - pad_len;
-                check_len = ZM_MAX_RX_BUFFER_SIZE - chk_idx - 4;
-                check_pad = pad_len;
-
-                /* Allocate a skb buffer */
-                //new_buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);
-                new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
-
-                /* Set skb buffer length */
-            #ifdef NET_SKBUFF_DATA_USES_OFFSET
-                new_buf->tail = 0;
-                new_buf->len = 0;
-            #else
-                new_buf->tail = new_buf->data;
-                new_buf->len = 0;
-            #endif
-
-                skb_put(new_buf, pkt_len);
-
-                /* Copy the buffer */
-                memcpy(new_buf->data, &(buf->data[chk_idx+4]), check_len);
-
-                /* Record the buffer pointer */
-                macp->reamin_buf = new_buf;
-            }
-            else
-            {
-        #ifdef ZM_DONT_COPY_RX_BUFFER
-                if (rxBufPoolIndex == 0)
-                {
-                    new_buf = skb_clone(buf, GFP_ATOMIC);
-
-                    new_buf->data = &(buf->data[chk_idx+4]);
-                    new_buf->len = pkt_len;
-                }
-                else
-                {
-        #endif
-                /* Allocate a skb buffer */
-                new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
-
-                /* Set skb buffer length */
-            #ifdef NET_SKBUFF_DATA_USES_OFFSET
-                new_buf->tail = 0;
-                new_buf->len = 0;
-            #else
-                new_buf->tail = new_buf->data;
-                new_buf->len = 0;
-            #endif
-
-                skb_put(new_buf, pkt_len);
-
-                /* Copy the buffer */
-                memcpy(new_buf->data, &(buf->data[chk_idx+4]), pkt_len);
-
-        #ifdef ZM_DONT_COPY_RX_BUFFER
-                }
-        #endif
-                rxBufPool[rxBufPoolIndex++] = new_buf;
-            }
-        }
-        else
-        {
-            printk(KERN_ERR "Can't find tag, pkt_len: 0x%04x, tag: 0x%04x\n", pkt_len, pkt_tag);
-
-            /* Free buffer */
-            dev_kfree_skb_any(buf);
-
-            /* Allocate a skb buffer */
-            new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
-
-            /* Enqueue skb buffer */
-            zfLnxPutUsbRxBuffer(dev, new_buf);
-
-            /* Submit a Rx urb */
-            zfLnxUsbIn(dev, urb, new_buf);
-
-            return;
-        }
-    }
+    while (index < urb->actual_length) {
+	pkt_len = buf->data[index] + (buf->data[index+1] << 8);
+	pkt_tag = buf->data[index+2] + (buf->data[index+3] << 8);
+
+	if (pkt_tag == 0x4e00) {
+		int pad_len;
+
+		/*printk("Get a packet, index: %d, pkt_len: 0x%04x\n", index, pkt_len);*/
+		#if 0
+		/* Dump data */
+		for (ii = index; ii < pkt_len+4;) {
+			printk("%02x ", (buf->data[ii] & 0xff));
+
+			if ((++ii % 16) == 0)
+			printk("\n");
+			}
+
+			printk("\n");
+		#endif
+
+		pad_len = 4 - (pkt_len & 0x3);
+
+		if (pad_len == 4)
+		pad_len = 0;
+
+		chk_idx = index;
+		index = index + 4 + pkt_len + pad_len;
+
+		if (index > ZM_MAX_RX_BUFFER_SIZE) {
+			remain_len = index - ZM_MAX_RX_BUFFER_SIZE; /* - pad_len;*/
+			check_len = ZM_MAX_RX_BUFFER_SIZE - chk_idx - 4;
+			check_pad = pad_len;
+
+			/* Allocate a skb buffer */
+			/*new_buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);*/
+			new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+
+			/* Set skb buffer length */
+			#ifdef NET_SKBUFF_DATA_USES_OFFSET
+			new_buf->tail = 0;
+			new_buf->len = 0;
+			#else
+			new_buf->tail = new_buf->data;
+			new_buf->len = 0;
+			#endif
+
+			skb_put(new_buf, pkt_len);
+
+			/* Copy the buffer */
+			memcpy(new_buf->data, &(buf->data[chk_idx+4]), check_len);
+
+			/* Record the buffer pointer */
+			macp->reamin_buf = new_buf;
+		} else  {
+			#ifdef ZM_DONT_COPY_RX_BUFFER
+			if (rxBufPoolIndex == 0) {
+				new_buf = skb_clone(buf, GFP_ATOMIC);
+
+				new_buf->data = &(buf->data[chk_idx+4]);
+				new_buf->len = pkt_len;
+			} else  {
+				#endif
+				/* Allocate a skb buffer */
+				new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+
+				/* Set skb buffer length */
+				#ifdef NET_SKBUFF_DATA_USES_OFFSET
+				new_buf->tail = 0;
+				new_buf->len = 0;
+				#else
+				new_buf->tail = new_buf->data;
+				new_buf->len = 0;
+				#endif
+
+				skb_put(new_buf, pkt_len);
+
+				/* Copy the buffer */
+				memcpy(new_buf->data, &(buf->data[chk_idx+4]), pkt_len);
+
+				#ifdef ZM_DONT_COPY_RX_BUFFER
+				}
+			#endif
+			rxBufPool[rxBufPoolIndex++] = new_buf;
+			}
+		} else {
+			printk(KERN_ERR "Can't find tag, pkt_len: 0x%04x, tag: 0x%04x\n", pkt_len, pkt_tag);
+
+			/* Free buffer */
+			dev_kfree_skb_any(buf);
+
+			/* Allocate a skb buffer */
+			new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+
+			/* Enqueue skb buffer */
+			zfLnxPutUsbRxBuffer(dev, new_buf);
+
+			/* Submit a Rx urb */
+			zfLnxUsbIn(dev, urb, new_buf);
+
+			return;
+			}
+		}
 
     /* Free buffer */
     dev_kfree_skb_any(buf);
@@ -496,9 +461,8 @@ void zfLnxUsbDataIn_callback(urb_t *urb)
     zfLnxUsbIn(dev, urb, new_buf);
 
 #if ZM_USB_STREAM_MODE == 1
-    for(ii = 0; ii < rxBufPoolIndex; ii++)
-    {
-        macp->usbCbFunctions.zfcbUsbRecv(dev, rxBufPool[ii]);
+    for (ii = 0; ii < rxBufPoolIndex; ii++) {
+	macp->usbCbFunctions.zfcbUsbRecv(dev, rxBufPool[ii]);
     }
 #else
     /* pass data to upper layer */
@@ -508,51 +472,48 @@ void zfLnxUsbDataIn_callback(urb_t *urb)
 
 void zfLnxUsbRegOut_callback(urb_t *urb)
 {
-    //dev_t* dev = urb->context;
+    /*dev_t* dev = urb->context;*/
 
-    //printk(KERN_ERR "zfwUsbRegOut_callback\n");
+	/*printk(KERN_ERR "zfwUsbRegOut_callback\n");*/
 }
 
 void zfLnxUsbRegIn_callback(urb_t *urb)
 {
-    zdev_t* dev = urb->context;
+    zdev_t *dev = urb->context;
     u32_t rsp[64/4];
     int status;
     struct usbdrv_private *macp = dev->ml_priv;
 
     /* Check status for URB */
-    if (urb->status != 0){
-        printk("zfLnxUsbRegIn_callback() : status=0x%x\n", urb->status);
-        if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
-            && (urb->status != -ESHUTDOWN))
-        {
-                if (urb->status == -EPIPE){
-                    //printk(KERN_ERR "nonzero read bulk status received: -EPIPE");
-                    status = -1;
-                }
-
-                if (urb->status == -EPROTO){
-                    //printk(KERN_ERR "nonzero read bulk status received: -EPROTO");
-                    status = -1;
-                }
-        }
-
-        //printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);
-        return;
-    }
+    if (urb->status != 0) {
+	printk("zfLnxUsbRegIn_callback() : status=0x%x\n", urb->status);
+	if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET) && (urb->status != -ESHUTDOWN)) {
+		if (urb->status == -EPIPE) {
+			/*printk(KERN_ERR "nonzero read bulk status received: -EPIPE");*/
+			status = -1;
+		}
+
+		if (urb->status == -EPROTO) {
+			/*printk(KERN_ERR "nonzero read bulk status received: -EPROTO");*/
+			status = -1;
+		}
+	}
+
+	/*printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);*/
+	return;
+	}
 
-    if (urb->actual_length == 0)
-    {
-        printk(KERN_ERR "Get an URB whose length is zero");
-        status = -1;
+    if (urb->actual_length == 0) {
+	printk(KERN_ERR "Get an URB whose length is zero");
+	status = -1;
     }
 
     /* Copy data into respone buffer */
     memcpy(rsp, macp->regUsbReadBuf, urb->actual_length);
 
     /* Notify to upper layer */
-    //zfIdlChkRsp(dev, rsp, (u16_t)urb->actual_length);
-    //zfiUsbRegIn(dev, rsp, (u16_t)urb->actual_length);
+    /*zfIdlChkRsp(dev, rsp, (u16_t)urb->actual_length);*/
+    /*zfiUsbRegIn(dev, rsp, (u16_t)urb->actual_length);*/
     macp->usbCbFunctions.zfcbUsbRegIn(dev, rsp, (u16_t)urb->actual_length);
 
     /* Issue another USB IN URB */
@@ -564,22 +525,22 @@ u32_t zfLnxSubmitRegInUrb(zdev_t *dev)
     u32_t ret;
     struct usbdrv_private *macp = dev->ml_priv;
 
-    /* Submit a rx urb */
+    /* Submit a rx urb
     //ret = zfLnxUsbSubmitBulkUrb(macp->RegInUrb, macp->udev,
     //        USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
     //        ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev);
     //CWYang(-)
     //if (ret != 0)
-    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);
+    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
 
     ret = zfLnxUsbSubmitIntUrb(macp->RegInUrb, macp->udev,
-            USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
-            ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev, 1);
+	USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
+	ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev, 1);
 
     return ret;
 }
 
-u32_t zfLnxUsbSubmitTxData(zdev_t* dev)
+u32_t zfLnxUsbSubmitTxData(zdev_t *dev)
 {
     u32_t i;
     u32_t ret;
@@ -600,39 +561,33 @@ u32_t zfLnxUsbSubmitTxData(zdev_t* dev)
     freeTxUrb = zfLnxGetFreeTxUrb(dev);
 
     /* If there is no any free Tx Urb */
-    if (freeTxUrb == 0xffff)
-    {
-        //printk(KERN_ERR "Can't get free Tx Urb\n");
-        //printk("CWY - Can't get free Tx Urb\n");
-        return 0xffff;
+    if (freeTxUrb == 0xffff) {
+	/*printk(KERN_ERR "Can't get free Tx Urb\n");
+	//printk("CWY - Can't get free Tx Urb\n");*/
+	return 0xffff;
     }
 
 #if ZM_USB_TX_STREAM_MODE == 1
     usbTxAggCnt = zfLnxCheckTxBufferCnt(dev);
 
-    if (usbTxAggCnt >= ZM_MAX_TX_AGGREGATE_NUM)
-    {
-       usbTxAggCnt = ZM_MAX_TX_AGGREGATE_NUM;
-    }
-    else
-    {
-       usbTxAggCnt = 1;
+    if (usbTxAggCnt >= ZM_MAX_TX_AGGREGATE_NUM) {
+	usbTxAggCnt = ZM_MAX_TX_AGGREGATE_NUM;
+    } else {
+	usbTxAggCnt = 1;
     }
 
-    //printk("usbTxAggCnt: %d\n", usbTxAggCnt);
+    /*printk("usbTxAggCnt: %d\n", usbTxAggCnt);*/
 #endif
 
 #if ZM_USB_TX_STREAM_MODE == 1
-    for(ii = 0; ii < usbTxAggCnt; ii++)
-    {
+    for (ii = 0; ii < usbTxAggCnt; ii++) {
 #endif
     /* Dequeue the packet from UsbTxBufQ */
     TxData = zfLnxGetUsbTxBuffer(dev);
-    if (TxData == NULL)
-    {
-        /* Give the urb back */
-        zfLnxPutTxUrb(dev);
-        return 0xffff;
+    if (TxData == NULL) {
+	/* Give the urb back */
+	zfLnxPutTxUrb(dev);
+	return 0xffff;
     }
 
     /* Point to the freeTxUrb buffer */
@@ -644,114 +599,103 @@ u32_t zfLnxUsbSubmitTxData(zdev_t* dev)
 
     /* Add the packet length and tag information */
     *pUsbTxHdr++ = TxData->hdrlen + TxData->snapLen +
-             (TxData->buf->len - TxData->offset) +  TxData->tailLen;
+	(TxData->buf->len - TxData->offset) +  TxData->tailLen;
 
     *pUsbTxHdr++ = 0x697e;
 
     puTxBuf += 4;
-#endif // #ifdef ZM_USB_TX_STREAM_MODE
+#endif /* #ifdef ZM_USB_TX_STREAM_MODE*/
 
     /* Copy WLAN header and packet buffer into USB buffer */
-    for(i = 0; i < TxData->hdrlen; i++)
-    {
-        *puTxBuf++ = TxData->hdr[i];
+    for (i = 0; i < TxData->hdrlen; i++) {
+	*puTxBuf++ = TxData->hdr[i];
     }
 
     /* Copy SNAP header */
-    for(i = 0; i < TxData->snapLen; i++)
-    {
-        *puTxBuf++ = TxData->snap[i];
+    for (i = 0; i < TxData->snapLen; i++) {
+	*puTxBuf++ = TxData->snap[i];
     }
 
     /* Copy packet buffer */
-    for(i = 0; i < TxData->buf->len - TxData->offset; i++)
-    {
-    	//*puTxBuf++ = zmw_rx_buf_readb(dev, TxData->buf, i);
-    	*puTxBuf++ = *(u8_t*)((u8_t*)TxData->buf->data+i+TxData->offset);
+    for (i = 0; i < TxData->buf->len - TxData->offset; i++) {
+	/*puTxBuf++ = zmw_rx_buf_readb(dev, TxData->buf, i);*/
+	*puTxBuf++ = *(u8_t *)((u8_t *)TxData->buf->data+i+TxData->offset);
     }
 
     /* Copy tail */
-    for(i = 0; i < TxData->tailLen; i++)
-    {
-        *puTxBuf++ = TxData->tail[i];
+    for (i = 0; i < TxData->tailLen; i++) {
+	*puTxBuf++ = TxData->tail[i];
     }
 
     len = TxData->hdrlen+TxData->snapLen+TxData->buf->len+TxData->tailLen-TxData->offset;
 
     #if 0
-    if (TxData->hdrlen != 0)
-    {
-        puTxBuf = macp->txUsbBuf[freeTxUrb];
-        for (i = 0; i < len; i++)
-        {
-            printk("%02x ", puTxBuf[i]);
-            if (i % 16 == 15)
-                printk("\n");
-        }
-        printk("\n");
-    }
+    if (TxData->hdrlen != 0) {
+	puTxBuf = macp->txUsbBuf[freeTxUrb];
+	for (i = 0; i < len; i++) {
+		printk("%02x ", puTxBuf[i]);
+		if (i % 16 == 15)
+		printk("\n");
+		}
+		printk("\n");
+	}
     #endif
     #if 0
     /* For debug purpose */
-    if(TxData->hdr[9] & 0x40)
-    {
-        int i;
-        u16_t ctrlLen = TxData->hdr[0] + (TxData->hdr[1] << 8);
-
-        if (ctrlLen != len + 4)
-        {
-        /* Dump control setting */
-        for(i = 0; i < 8; i++)
-        {
-            printk(KERN_ERR "0x%02x ", TxData->hdr[i]);
-        }
-        printk(KERN_ERR "\n");
-
-        printk(KERN_ERR "ctrLen: %d, hdrLen: %d, snapLen: %d\n", ctrlLen, TxData->hdrlen, TxData->snapLen);
-        printk(KERN_ERR "bufLen: %d, tailLen: %d, len: %d\n", TxData->buf->len, TxData->tailLen, len);
-        }
+    if (TxData->hdr[9] & 0x40) {
+	int i;
+	u16_t ctrlLen = TxData->hdr[0] + (TxData->hdr[1] << 8);
+
+	if (ctrlLen != len + 4) {
+	/* Dump control setting */
+	for (i = 0; i < 8; i++) {
+		printk(KERN_ERR "0x%02x ", TxData->hdr[i]);
+	}
+	printk(KERN_ERR "\n");
+
+	printk(KERN_ERR "ctrLen: %d, hdrLen: %d, snapLen: %d\n", ctrlLen, TxData->hdrlen, TxData->snapLen);
+	printk(KERN_ERR "bufLen: %d, tailLen: %d, len: %d\n", TxData->buf->len, TxData->tailLen, len);
+	}
     }
     #endif
 
 #if ZM_USB_TX_STREAM_MODE == 1
-    // Add the Length and Tag
+    /* Add the Length and Tag*/
     len += 4;
 
-    //printk("%d packet, length: %d\n", ii+1, len);
+    /*printk("%d packet, length: %d\n", ii+1, len);*/
 
-    if (ii < (ZM_MAX_TX_AGGREGATE_NUM-1))
-    {
-        /* Pad the buffer to firmware descriptor boundary */
-        offset += (((len-1) / 4) + 1) * 4;
+    if (ii < (ZM_MAX_TX_AGGREGATE_NUM-1)) {
+	/* Pad the buffer to firmware descriptor boundary */
+	offset += (((len-1) / 4) + 1) * 4;
     }
 
-    if (ii == (ZM_MAX_TX_AGGREGATE_NUM-1))
-    {
-        len += offset;
+    if (ii == (ZM_MAX_TX_AGGREGATE_NUM-1)) {
+	len += offset;
     }
 
     TxQPool[ii] = TxData;
 
-    //DbgPrint("%d packet, offset: %d\n", ii+1, pUsbTxTransfer->offset);
+    /*DbgPrint("%d packet, offset: %d\n", ii+1, pUsbTxTransfer->offset);*/
 
     /* free packet */
-    //zfBufFree(dev, txData->buf);
+    /*zfBufFree(dev, txData->buf);*/
     }
 #endif
-    //printk("CWY - call zfwUsbSubmitBulkUrb(), len = 0x%d\n", len);
+    /*printk("CWY - call zfwUsbSubmitBulkUrb(), len = 0x%d\n", len);*/
     /* Submit a tx urb */
     ret = zfLnxUsbSubmitBulkUrb(macp->WlanTxDataUrb[freeTxUrb], macp->udev,
-            USB_WLAN_TX_PIPE, USB_DIR_OUT, macp->txUsbBuf[freeTxUrb],
-            len, zfLnxUsbDataOut_callback, dev);
-    //CWYang(-)
+	USB_WLAN_TX_PIPE, USB_DIR_OUT, macp->txUsbBuf[freeTxUrb],
+	len, zfLnxUsbDataOut_callback, dev);
+    /*CWYang(-)
     //if (ret != 0)
-    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);
+    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
 
     /* free packet */
-    //dev_kfree_skb_any(TxData->buf);
+    /*dev_kfree_skb_any(TxData->buf);*/
 #if ZM_USB_TX_STREAM_MODE == 1
-    for(ii = 0; ii < usbTxAggCnt; ii++)
-        macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxQPool[ii]->buf, 1, TxQPool[ii]->hdr);
+    for (ii = 0; ii < usbTxAggCnt; ii++)
+	macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxQPool[ii]->buf, 1, TxQPool[ii]->hdr);
 #else
     macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxData->buf, 1, TxData->hdr);
 #endif
@@ -761,23 +705,23 @@ u32_t zfLnxUsbSubmitTxData(zdev_t* dev)
 
 
 
-u32_t zfLnxUsbIn(zdev_t* dev, urb_t *urb, zbuf_t *buf)
+u32_t zfLnxUsbIn(zdev_t *dev, urb_t *urb, zbuf_t *buf)
 {
     u32_t ret;
     struct usbdrv_private *macp = dev->ml_priv;
 
     /* Submit a rx urb */
     ret = zfLnxUsbSubmitBulkUrb(urb, macp->udev, USB_WLAN_RX_PIPE,
-            USB_DIR_IN, buf->data, ZM_MAX_RX_BUFFER_SIZE,
-            zfLnxUsbDataIn_callback, dev);
-    //CWYang(-)
+	USB_DIR_IN, buf->data, ZM_MAX_RX_BUFFER_SIZE,
+	zfLnxUsbDataIn_callback, dev);
+    /*CWYang(-)
     //if (ret != 0)
-    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);
+    //    printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
 
     return ret;
 }
 
-u32_t zfLnxUsbWriteReg(zdev_t* dev, u32_t* cmd, u16_t cmdLen)
+u32_t zfLnxUsbWriteReg(zdev_t *dev, u32_t *cmd, u16_t cmdLen)
 {
     struct usbdrv_private *macp = dev->ml_priv;
     u32_t ret;
@@ -785,7 +729,7 @@ u32_t zfLnxUsbWriteReg(zdev_t* dev, u32_t* cmd, u16_t cmdLen)
 #ifdef ZM_CONFIG_BIG_ENDIAN
     int ii = 0;
 
-    for(ii=0; ii<(cmdLen>>2); ii++)
+    for (ii = 0; ii < (cmdLen>>2); ii++)
 	cmd[ii] = cpu_to_le32(cmd[ii]);
 #endif
 
@@ -794,39 +738,38 @@ u32_t zfLnxUsbWriteReg(zdev_t* dev, u32_t* cmd, u16_t cmdLen)
     /* Issue an USB Out transfer */
     /* Submit a tx urb */
     ret = zfLnxUsbSubmitIntUrb(macp->RegOutUrb, macp->udev,
-            USB_REG_OUT_PIPE, USB_DIR_OUT, macp->regUsbWriteBuf,
-            cmdLen, zfLnxUsbRegOut_callback, dev, 1);
+	USB_REG_OUT_PIPE, USB_DIR_OUT, macp->regUsbWriteBuf,
+	cmdLen, zfLnxUsbRegOut_callback, dev, 1);
 
     return ret;
 }
 
 
-u32_t zfLnxUsbOut(zdev_t* dev, u8_t *hdr, u16_t hdrlen, u8_t *snap, u16_t snapLen,
-        u8_t *tail, u16_t tailLen, zbuf_t *buf, u16_t offset)
+u32_t zfLnxUsbOut(zdev_t *dev, u8_t *hdr, u16_t hdrlen, u8_t *snap, u16_t snapLen,
+	u8_t *tail, u16_t tailLen, zbuf_t *buf, u16_t offset)
 {
     u32_t ret;
     struct usbdrv_private *macp = dev->ml_priv;
 
     /* Check length of tail buffer */
-    //zm_assert((tailLen <= 16));
+    /*zm_assert((tailLen <= 16));*/
 
     /* Enqueue the packet into UsbTxBufQ */
-    if (zfLnxPutUsbTxBuffer(dev, hdr, hdrlen, snap, snapLen, tail, tailLen, buf, offset) == 0xffff)
-    {
-        /* free packet */
-        //printk("CWY - zfwPutUsbTxBuffer Error, free packet\n");
-        //dev_kfree_skb_any(buf);
-        macp->usbCbFunctions.zfcbUsbOutComplete(dev, buf, 0, hdr);
-        return 0xffff;
-    }
+    if (zfLnxPutUsbTxBuffer(dev, hdr, hdrlen, snap, snapLen, tail, tailLen, buf, offset) == 0xffff) {
+	/* free packet */
+	/*printk("CWY - zfwPutUsbTxBuffer Error, free packet\n");
+	//dev_kfree_skb_any(buf);*/
+	macp->usbCbFunctions.zfcbUsbOutComplete(dev, buf, 0, hdr);
+	return 0xffff;
+	}
 
-    //return 0;
-    //printk("CWY - call zfwUsbSubmitTxData()\n");
+    /*return 0;
+    //printk("CWY - call zfwUsbSubmitTxData()\n");*/
     ret = zfLnxUsbSubmitTxData(dev);
     return ret;
 }
 
-void zfLnxInitUsbTxQ(zdev_t* dev)
+void zfLnxInitUsbTxQ(zdev_t *dev)
 {
     struct usbdrv_private *macp = dev->ml_priv;
 
@@ -842,7 +785,7 @@ void zfLnxInitUsbTxQ(zdev_t* dev)
     macp->TxUrbCnt = ZM_MAX_TX_URB_NUM;
 }
 
-void zfLnxInitUsbRxQ(zdev_t* dev)
+void zfLnxInitUsbRxQ(zdev_t *dev)
 {
     u16_t i;
     zbuf_t *buf;
@@ -853,76 +796,65 @@ void zfLnxInitUsbRxQ(zdev_t* dev)
 
     macp->RxBufHead = 0;
 
-    for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
-    {
-        //buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);
-        buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
-        macp->UsbRxBufQ[i] = buf;
-    }
+    for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
+	/*buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);*/
+	buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
+	macp->UsbRxBufQ[i] = buf;
+	}
 
-    //macp->RxBufTail = ZM_MAX_RX_URB_NUM - 1;
+    /*macp->RxBufTail = ZM_MAX_RX_URB_NUM - 1;*/
     macp->RxBufTail = 0;
 
     /* Submit all Rx urbs */
-    for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
-    {
-        zfLnxPutUsbRxBuffer(dev, macp->UsbRxBufQ[i]);
-        zfLnxUsbIn(dev, macp->WlanRxDataUrb[i], macp->UsbRxBufQ[i]);
-    }
+    for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
+	zfLnxPutUsbRxBuffer(dev, macp->UsbRxBufQ[i]);
+	zfLnxUsbIn(dev, macp->WlanRxDataUrb[i], macp->UsbRxBufQ[i]);
+	}
 }
 
 
 
 u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-        void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context)
+	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context)
 {
     u32_t ret;
 
-    if(direction == USB_DIR_OUT)
-    {
-        usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
-                transfer_buffer, buffer_length, complete, context);
+    if (direction == USB_DIR_OUT) {
+	usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
+		transfer_buffer, buffer_length, complete, context);
 
-        urb->transfer_flags |= URB_ZERO_PACKET;
-    }
-    else
-    {
-        usb_fill_bulk_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
-                transfer_buffer, buffer_length, complete, context);
+	urb->transfer_flags |= URB_ZERO_PACKET;
+    } else {
+	usb_fill_bulk_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
+		transfer_buffer, buffer_length, complete, context);
     }
 
-    if (epnum == 4)
-    {
-        if (urb->hcpriv)
-        {
-            //printk("CWY - urb->hcpriv set by unknown reason, reset it\n");
-            //urb->hcpriv = 0;
-        }
-    }
+    if (epnum == 4) {
+	if (urb->hcpriv) {
+		/*printk("CWY - urb->hcpriv set by unknown reason, reset it\n");
+		//urb->hcpriv = 0;*/
+		}
+	}
 
     ret = usb_submit_urb(urb, GFP_ATOMIC);
-    if ((epnum == 4) & (ret != 0))
-    {
-        //printk("CWY - ret = %x\n", ret);
+    if ((epnum == 4) & (ret != 0)) {
+	/*printk("CWY - ret = %x\n", ret);*/
     }
     return ret;
 }
 
 u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
-        void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
-        u32_t interval)
+	void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
+	u32_t interval)
 {
     u32_t ret;
 
-    if(direction == USB_DIR_OUT)
-    {
-        usb_fill_int_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
-                transfer_buffer, buffer_length, complete, context, interval);
-    }
-    else
-    {
-        usb_fill_int_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
-                transfer_buffer, buffer_length, complete, context, interval);
+    if (direction == USB_DIR_OUT) {
+	usb_fill_int_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
+		transfer_buffer, buffer_length, complete, context, interval);
+    } else {
+	usb_fill_int_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
+	transfer_buffer, buffer_length, complete, context, interval);
     }
 
     ret = usb_submit_urb(urb, GFP_ATOMIC);
@@ -946,51 +878,48 @@ int zfLnxCencSendMsg(struct sock *netlink_sk, u_int8_t *msg, int len)
 	size = NLMSG_SPACE(len);
 	skb = alloc_skb(size, GFP_ATOMIC);
 
-	if(skb == NULL)
-	{
+	if (skb == NULL) {
 		printk("dev_alloc_skb failure \n");
 		goto out;
 	}
 	old_tail = skb->tail;
 
-	/*填写数据报相关信息*/
+	/* */
 	nlh = NLMSG_PUT(skb, 0, 0, WAI_K_MSG, size-sizeof(*nlh));
 	pos = NLMSG_DATA(nlh);
 
-	/*传输到用户空间的数据*/
+	/* */
 	memcpy(pos, msg,  len);
-	/*计算经过字节对其后的数据实际长度*/
+	/* */
 	nlh->nlmsg_len = skb->tail - old_tail;
 	NETLINK_CB(skb).dst_group = COMMTYPE_GROUP;
 	netlink_broadcast(netlink_sk, skb, 0, COMMTYPE_GROUP, GFP_ATOMIC);
 	ret = 0;
 out:
 	return ret;
-nlmsg_failure: /*NLMSG_PUT 失败，则撤销套接字缓存*/
+nlmsg_failure: /* */
 	kfree_skb(skb);
 	goto out;
 
 #undef COMMTYPE_GROUP
 #undef WAI_K_MSG
 }
-#endif //ZM_ENABLE_CENC
+#endif /*ZM_ENABLE_CENC*/
 
 /* Simply return 0xffff if VAP function is not supported */
-u16_t zfLnxGetVapId(zdev_t* dev)
+u16_t zfLnxGetVapId(zdev_t *dev)
 {
     u16_t i;
 
-    for (i=0; i<ZM_VAP_PORT_NUMBER; i++)
-    {
-        if (vap[i].dev == dev)
-        {
-            return i;
-        }
-    }
-    return 0xffff;
+    for (i = 0; i < ZM_VAP_PORT_NUMBER; i++) {
+	if (vap[i].dev == dev) {
+		return i;
+		}
+	}
+	return 0xffff;
 }
 
-u32_t zfwReadReg(zdev_t* dev, u32_t offset)
+u32_t zfwReadReg(zdev_t *dev, u32_t offset)
 {
     return 0;
 }
@@ -1012,25 +941,23 @@ u32_t smp_kevent_Lock = 0;
 void kevent(struct work_struct *work)
 {
     struct usbdrv_private *macp =
-               container_of(work, struct usbdrv_private, kevent);
-    zdev_t *dev = macp->device;
+	container_of(work, struct usbdrv_private, kevent);
+	zdev_t *dev = macp->device;
 
-    if (test_and_set_bit(0, (void *)&smp_kevent_Lock))
-    {
-        //schedule_work(&macp->kevent);
-        return;
+    if (test_and_set_bit(0, (void *)&smp_kevent_Lock)) {
+	/*schedule_work(&macp->kevent);*/
+	return;
     }
 
     down(&macp->ioctl_sem);
 
-    if (test_and_clear_bit(KEVENT_WATCHDOG, &macp->kevent_flags))
-    {
+    if (test_and_clear_bit(KEVENT_WATCHDOG, &macp->kevent_flags)) {
     extern u16_t zfHpStartRecv(zdev_t *dev);
-        //zfiHwWatchDogReinit(dev);
-        printk(("\n ************ Hw watchDog occur!! ************** \n"));
-        zfiWlanSuspend(dev);
-        zfiWlanResume(dev,0);
-        zfHpStartRecv(dev);
+	/*zfiHwWatchDogReinit(dev);*/
+	printk(("\n ************ Hw watchDog occur!! ************** \n"));
+	zfiWlanSuspend(dev);
+	zfiWlanResume(dev , 0);
+	zfHpStartRecv(dev);
     }
 
     clear_bit(0, (void *)&smp_kevent_Lock);
@@ -1083,41 +1010,38 @@ void zfLnxSignalThread(zdev_t *dev, int flag)
 {
     struct usbdrv_private *macp = dev->ml_priv;
 
-    if (macp == NULL)
-    {
-        printk("macp is NULL\n");
-        return;
+    if (macp == NULL) {
+	printk("macp is NULL\n");
+	return;
     }
 
-    if (0 && macp->kevent_ready != 1)
-    {
-        printk("Kevent not ready\n");
-        return;
+    if (0 && macp->kevent_ready != 1) {
+	printk("Kevent not ready\n");
+	return;
     }
 
     set_bit(flag, &macp->kevent_flags);
 
-    if (!schedule_work(&macp->kevent))
-    {
-        //Fails is Normal
-        //printk(KERN_ERR "schedule_task failed, flag = %x\n", flag);
-    }
+    if (!schedule_work(&macp->kevent)) {
+	/*Fails is Normal
+	//printk(KERN_ERR "schedule_task failed, flag = %x\n", flag);*/
+	}
 }
 
 /* Notify wrapper todo redownload firmware and reinit procedure when */
 /* hardware watchdog occur : zfiHwWatchDogReinit() */
-void zfLnxWatchDogNotify(zdev_t* dev)
+void zfLnxWatchDogNotify(zdev_t *dev)
 {
     zfLnxSignalThread(dev, KEVENT_WATCHDOG);
 }
 
 /* Query Durantion of Active Scan */
-void zfwGetActiveScanDur(zdev_t* dev, u8_t* Dur)
+void zfwGetActiveScanDur(zdev_t *dev, u8_t *Dur)
 {
-    *Dur = 30; // default 30 ms
+    *Dur = 30; /* default 30 ms*/
 }
 
-void zfwGetShowZeroLengthSSID(zdev_t* dev, u8_t* Dur)
+void zfwGetShowZeroLengthSSID(zdev_t *dev, u8_t *Dur)
 {
     *Dur = 0;
 }