Merge commit 'v3.15' into next

18 files changed, 754 insertions, 878 deletions

diff --git a/drivers/staging/vt6656/80211hdr.h b/drivers/staging/vt6656/80211hdr.h
index 000304ffad6c..1e778ba7c634 100644
--- a/drivers/staging/vt6656/80211hdr.h
+++ b/drivers/staging/vt6656/80211hdr.h
@@ -151,7 +151,7 @@
 #ifdef __BIG_ENDIAN
 
 /* GET & SET Frame Control bit */
-#define WLAN_GET_FC_PRVER(n)    ((((u16)(n) >> 8) & (BIT0 | BIT1))
+#define WLAN_GET_FC_PRVER(n)    (((u16)(n) >> 8) & (BIT0 | BIT1))
 #define WLAN_GET_FC_FTYPE(n)    ((((u16)(n) >> 8) & (BIT2 | BIT3)) >> 2)
 #define WLAN_GET_FC_FSTYPE(n)   ((((u16)(n) >> 8) \
 				  & (BIT4|BIT5|BIT6|BIT7)) >> 4)
diff --git a/drivers/staging/vt6656/aes_ccmp.c b/drivers/staging/vt6656/aes_ccmp.c
index 61b9f7bdb858..e2bfa8d266cd 100644
--- a/drivers/staging/vt6656/aes_ccmp.c
+++ b/drivers/staging/vt6656/aes_ccmp.c
@@ -269,9 +269,9 @@ bool AESbGenCCMP(u8 *pbyRxKey, u8 *pbyFrame, u16 wFrameSize)
 	/* MIC_HDR1 */
 	MIC_HDR1[0] = (u8)(wHLen >> 8);
 	MIC_HDR1[1] = (u8)(wHLen & 0xff);
-	byTmp = (u8)(pMACHeader->frame_control & 0xff);
+	byTmp = (u8)(le16_to_cpu(pMACHeader->frame_control) >> 8);
 	MIC_HDR1[2] = byTmp & 0x8f;
-	byTmp = (u8)(pMACHeader->frame_control >> 8);
+	byTmp = (u8)(le16_to_cpu(pMACHeader->frame_control) & 0xff);
 	byTmp &= 0x87;
 	MIC_HDR1[3] = byTmp | 0x40;
 	memcpy(&(MIC_HDR1[4]), pMACHeader->addr1, ETH_ALEN);
@@ -279,7 +279,7 @@ bool AESbGenCCMP(u8 *pbyRxKey, u8 *pbyFrame, u16 wFrameSize)
 
 	/* MIC_HDR2 */
 	memcpy(&(MIC_HDR2[0]), pMACHeader->addr3, ETH_ALEN);
-	byTmp = (u8)(pMACHeader->seq_ctrl & 0xff);
+	byTmp = (u8)(le16_to_cpu(pMACHeader->seq_ctrl) >> 8);
 	MIC_HDR2[6] = byTmp & 0x0f;
 	MIC_HDR2[7] = 0;
 
diff --git a/drivers/staging/vt6656/card.h b/drivers/staging/vt6656/card.h
index c3017a74fa0f..f843e50875f9 100644
--- a/drivers/staging/vt6656/card.h
+++ b/drivers/staging/vt6656/card.h
@@ -39,13 +39,6 @@ typedef enum _CARD_PHY_TYPE {
     PHY_TYPE_11A
 } CARD_PHY_TYPE, *PCARD_PHY_TYPE;
 
-typedef enum _CARD_OP_MODE {
-    OP_MODE_INFRASTRUCTURE = 0,
-    OP_MODE_ADHOC,
-    OP_MODE_AP,
-    OP_MODE_UNKNOWN
-} CARD_OP_MODE, *PCARD_OP_MODE;
-
 #define CB_MAX_CHANNEL_24G  14
 #define CB_MAX_CHANNEL_5G       42 /* add channel9(5045MHz), 41==>42 */
 #define CB_MAX_CHANNEL      (CB_MAX_CHANNEL_24G+CB_MAX_CHANNEL_5G)
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 1f422574c3d8..e2abe3ddd244 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -158,10 +158,10 @@ typedef enum __device_msg_level {
 /*
  * Enum of context types for SendPacket
  */
-typedef enum _CONTEXT_TYPE {
-    CONTEXT_DATA_PACKET = 1,
-    CONTEXT_MGMT_PACKET
-} CONTEXT_TYPE;
+enum {
+	CONTEXT_DATA_PACKET = 1,
+	CONTEXT_MGMT_PACKET
+};
 
 /* RCB (Receive Control Block) */
 struct vnt_rcb {
@@ -180,9 +180,7 @@ struct vnt_usb_send_context {
 	struct sk_buff *pPacket;
 	struct urb *pUrb;
 	unsigned int uBufLen;
-	CONTEXT_TYPE Type;
-	struct ethhdr sEthHeader;
-	void *Next;
+	u8 type;
 	bool bBoolInUse;
 	unsigned char Data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS];
 };
@@ -206,29 +204,10 @@ typedef struct _DEFAULT_CONFIG {
 /*
  * Structure to keep track of USB interrupt packets
  */
-typedef struct {
-    unsigned int            uDataLen;
-    u8 *           pDataBuf;
-  /* struct urb *pUrb; */
-    bool            bInUse;
-} INT_BUFFER, *PINT_BUFFER;
-
-/* 0:11A 1:11B 2:11G */
-typedef enum _VIA_BB_TYPE
-{
-    BB_TYPE_11A = 0,
-    BB_TYPE_11B,
-    BB_TYPE_11G
-} VIA_BB_TYPE, *PVIA_BB_TYPE;
-
-/* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga(OFDM in BasicRate) */
-typedef enum _VIA_PKT_TYPE
-{
-    PK_TYPE_11A = 0,
-    PK_TYPE_11B,
-    PK_TYPE_11GB,
-    PK_TYPE_11GA
-} VIA_PKT_TYPE, *PVIA_PKT_TYPE;
+struct vnt_interrupt_buffer {
+	u8 *data_buf;
+	bool in_use;
+};
 
 /*++ NDIS related */
 
@@ -297,16 +276,6 @@ typedef struct tagSPMKIDCandidateEvent {
     PMKID_CANDIDATE CandidateList[MAX_PMKIDLIST];
 } SPMKIDCandidateEvent, *PSPMKIDCandidateEvent;
 
-/*++ 802.11h related */
-#define MAX_QUIET_COUNT     8
-
-typedef struct tagSQuietControl {
-    bool        bEnable;
-    u32       dwStartTime;
-    u8        byPeriod;
-    u16        wDuration;
-} SQuietControl, *PSQuietControl;
-
 /* The receive duplicate detection cache entry */
 typedef struct tagSCacheEntry{
     u16        wFmSequence;
@@ -386,8 +355,6 @@ struct vnt_private {
 
 	OPTIONS sOpts;
 
-	struct tasklet_struct CmdWorkItem;
-	struct tasklet_struct EventWorkItem;
 	struct work_struct read_work_item;
 	struct work_struct rx_mng_work_item;
 
@@ -437,29 +404,11 @@ struct vnt_private {
 	struct vnt_tx_pkt_info pkt_info[16];
 
 	/* Variables to track resources for the Interrupt In Pipe */
-	INT_BUFFER intBuf;
-	int fKillEventPollingThread;
-	int bEventAvailable;
+	struct vnt_interrupt_buffer int_buf;
 
 	/* default config from file by user setting */
 	DEFAULT_CONFIG config_file;
 
-	/* Statistic for USB */
-	unsigned long ulBulkInPosted;
-	unsigned long ulBulkInError;
-	unsigned long ulBulkInContCRCError;
-	unsigned long ulBulkInBytesRead;
-
-	unsigned long ulBulkOutPosted;
-	unsigned long ulBulkOutError;
-	unsigned long ulBulkOutContCRCError;
-	unsigned long ulBulkOutBytesWrite;
-
-	unsigned long ulIntInPosted;
-	unsigned long ulIntInError;
-	unsigned long ulIntInContCRCError;
-	unsigned long ulIntInBytesRead;
-
 	/* Version control */
 	u16 wFirmwareVersion;
 	u8 byLocalID;
@@ -480,11 +429,6 @@ struct vnt_private {
 	int bExistSWNetAddr;
 
 	/* Maintain statistical debug info. */
-	unsigned long packetsReceived;
-	unsigned long packetsReceivedDropped;
-	unsigned long packetsReceivedOverflow;
-	unsigned long packetsSent;
-	unsigned long packetsSentDropped;
 	unsigned long SendContextsInUse;
 	unsigned long RcvBuffersInUse;
 
@@ -549,8 +493,8 @@ struct vnt_private {
 	u8  byCWMaxMin;
 
 	/* Rate */
-	VIA_BB_TYPE byBBType; /* 0: 11A, 1:11B, 2:11G */
-	VIA_PKT_TYPE byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
+	u8 byBBType; /* 0: 11A, 1:11B, 2:11G */
+	u8 byPacketType; /* 0:11a 1:11b 2:11gb 3:11ga */
 	u16 wBasicRate;
 	u8 byACKRate;
 	u8 byTopOFDMBasicRate;
@@ -588,7 +532,9 @@ struct vnt_private {
 	u16 wFragmentationThreshold;
 	u8 byShortRetryLimit;
 	u8 byLongRetryLimit;
-	CARD_OP_MODE eOPMode;
+
+	enum nl80211_iftype op_mode;
+
 	int bBSSIDFilter;
 	u16 wMaxTransmitMSDULifetime;
 	u8 abyBSSID[ETH_ALEN];
@@ -807,5 +753,6 @@ struct vnt_private {
                                  (fMP_DISCONNECTED | fMP_RESET_IN_PROGRESS | fMP_HALT_IN_PROGRESS | fMP_INIT_IN_PROGRESS | fMP_SURPRISE_REMOVED)) == 0)
 
 int device_alloc_frag_buf(struct vnt_private *, PSDeFragControlBlock pDeF);
+void vnt_configure_filter(struct vnt_private *);
 
 #endif
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index eca04c0c1d97..4ccaa7e29a1c 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -627,7 +627,7 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, struct vnt_rcb *pRCB,
 
     // Now it only supports 802.11g Infrastructure Mode, and support rate must up to 54 Mbps
     if (pDevice->bDiversityEnable && (FrameSize>50) &&
-       (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) &&
+	pDevice->op_mode == NL80211_IFTYPE_STATION &&
        (pDevice->bLinkPass == true)) {
         BBvAntennaDiversity(pDevice, s_byGetRateIdx(*pbyRxRate), 0);
     }
@@ -1227,14 +1227,13 @@ static int s_bAPModeRxData(struct vnt_private *pDevice, struct sk_buff *skb,
     if (is_multicast_ether_addr((u8 *)(skb->data+cbHeaderOffset))) {
        if (pMgmt->sNodeDBTable[0].bPSEnable) {
 
-           skbcpy = dev_alloc_skb((int)pDevice->rx_buf_sz);
+	    skbcpy = netdev_alloc_skb(pDevice->dev, pDevice->rx_buf_sz);
 
         // if any node in PS mode, buffer packet until DTIM.
            if (skbcpy == NULL) {
                DBG_PRT(MSG_LEVEL_NOTICE, KERN_INFO "relay multicast no skb available \n");
            }
            else {
-               skbcpy->dev = pDevice->dev;
                skbcpy->len = FrameSize;
                memcpy(skbcpy->data, skb->data+cbHeaderOffset, FrameSize);
                skb_queue_tail(&(pMgmt->sNodeDBTable[0].sTxPSQueue), skbcpy);
@@ -1295,63 +1294,66 @@ static int s_bAPModeRxData(struct vnt_private *pDevice, struct sk_buff *skb,
 
 void RXvWorkItem(struct work_struct *work)
 {
-	struct vnt_private *pDevice =
+	struct vnt_private *priv =
 		container_of(work, struct vnt_private, read_work_item);
-	int ntStatus;
-	struct vnt_rcb *pRCB = NULL;
+	int status;
+	struct vnt_rcb *rcb = NULL;
 
-	if (pDevice->Flags & fMP_DISCONNECTED)
+	if (priv->Flags & fMP_DISCONNECTED)
 		return;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Rx Polling Thread\n");
-    spin_lock_irq(&pDevice->lock);
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Rx Polling Thread\n");
 
-    while ((pDevice->Flags & fMP_POST_READS) &&
-            MP_IS_READY(pDevice) &&
-            (pDevice->NumRecvFreeList != 0) ) {
-        pRCB = pDevice->FirstRecvFreeList;
-        pDevice->NumRecvFreeList--;
-        DequeueRCB(pDevice->FirstRecvFreeList, pDevice->LastRecvFreeList);
-        ntStatus = PIPEnsBulkInUsbRead(pDevice, pRCB);
-    }
-    pDevice->bIsRxWorkItemQueued = false;
-    spin_unlock_irq(&pDevice->lock);
+	spin_lock_irq(&priv->lock);
+
+	while ((priv->Flags & fMP_POST_READS) && MP_IS_READY(priv) &&
+			(priv->NumRecvFreeList != 0)) {
+		rcb = priv->FirstRecvFreeList;
+
+		priv->NumRecvFreeList--;
+
+		DequeueRCB(priv->FirstRecvFreeList, priv->LastRecvFreeList);
+
+		status = PIPEnsBulkInUsbRead(priv, rcb);
+	}
 
+	priv->bIsRxWorkItemQueued = false;
+
+	spin_unlock_irq(&priv->lock);
 }
 
-void RXvFreeRCB(struct vnt_rcb *pRCB, int bReAllocSkb)
+void RXvFreeRCB(struct vnt_rcb *rcb, int re_alloc_skb)
 {
-	struct vnt_private *pDevice = pRCB->pDevice;
+	struct vnt_private *priv = rcb->pDevice;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->RXvFreeRCB\n");
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->RXvFreeRCB\n");
 
-	if (bReAllocSkb == false) {
-		kfree_skb(pRCB->skb);
-		bReAllocSkb = true;
+	if (re_alloc_skb == false) {
+		kfree_skb(rcb->skb);
+		re_alloc_skb = true;
 	}
 
-    if (bReAllocSkb == true) {
-        pRCB->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
-        // todo error handling
-        if (pRCB->skb == NULL) {
-            DBG_PRT(MSG_LEVEL_ERR,KERN_ERR" Failed to re-alloc rx skb\n");
-        }else {
-            pRCB->skb->dev = pDevice->dev;
-        }
-    }
-    //
-    // Insert the RCB back in the Recv free list
-    //
-    EnqueueRCB(pDevice->FirstRecvFreeList, pDevice->LastRecvFreeList, pRCB);
-    pDevice->NumRecvFreeList++;
+	if (re_alloc_skb == true) {
+		rcb->skb = netdev_alloc_skb(priv->dev, priv->rx_buf_sz);
+		/* TODO error handling */
+		if (!rcb->skb) {
+			DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
+				" Failed to re-alloc rx skb\n");
+		}
+	}
 
-    if ((pDevice->Flags & fMP_POST_READS) && MP_IS_READY(pDevice) &&
-        (pDevice->bIsRxWorkItemQueued == false) ) {
+	/* Insert the RCB back in the Recv free list */
+	EnqueueRCB(priv->FirstRecvFreeList, priv->LastRecvFreeList, rcb);
+	priv->NumRecvFreeList++;
 
-        pDevice->bIsRxWorkItemQueued = true;
-	schedule_work(&pDevice->read_work_item);
-    }
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----RXFreeRCB %d %d\n",pDevice->NumRecvFreeList, pDevice->NumRecvMngList);
+	if ((priv->Flags & fMP_POST_READS) && MP_IS_READY(priv) &&
+			(priv->bIsRxWorkItemQueued == false)) {
+		priv->bIsRxWorkItemQueued = true;
+		schedule_work(&priv->read_work_item);
+	}
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----RXFreeRCB %d %d\n",
+			priv->NumRecvFreeList, priv->NumRecvMngList);
 }
 
 void RXvMngWorkItem(struct work_struct *work)
diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index e0e93869a681..cca56b2f243d 100644
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -70,119 +70,117 @@ void INTvWorkItem(struct vnt_private *pDevice)
 	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Interrupt Polling Thread\n");
 
 	spin_lock_irq(&pDevice->lock);
-	if (pDevice->fKillEventPollingThread != true)
-		ntStatus = PIPEnsInterruptRead(pDevice);
+
+	ntStatus = PIPEnsInterruptRead(pDevice);
+
 	spin_unlock_irq(&pDevice->lock);
 }
 
-void INTnsProcessData(struct vnt_private *pDevice)
+void INTnsProcessData(struct vnt_private *priv)
 {
-	PSINTData pINTData;
-	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
-	struct net_device_stats *pStats = &pDevice->stats;
+	struct vnt_interrupt_data *int_data;
+	struct vnt_manager *mgmt = &priv->vnt_mgmt;
+	struct net_device_stats *stats = &priv->stats;
 
 	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptProcessData\n");
 
-	pINTData = (PSINTData) pDevice->intBuf.pDataBuf;
-	if (pINTData->byTSR0 & TSR_VALID) {
-		if (pINTData->byTSR0 & (TSR_TMO | TSR_RETRYTMO))
-			pDevice->wstats.discard.retries++;
+	int_data = (struct vnt_interrupt_data *)priv->int_buf.data_buf;
+
+	if (int_data->tsr0 & TSR_VALID) {
+		if (int_data->tsr0 & (TSR_TMO | TSR_RETRYTMO))
+			priv->wstats.discard.retries++;
 		else
-			pStats->tx_packets++;
+			stats->tx_packets++;
 
-		BSSvUpdateNodeTxCounter(pDevice,
-					pINTData->byTSR0,
-					pINTData->byPkt0);
-		/*DBG_PRN_GRP01(("TSR0 %02x\n", pINTData->byTSR0));*/
+		BSSvUpdateNodeTxCounter(priv,
+					int_data->tsr0,
+					int_data->pkt0);
 	}
-	if (pINTData->byTSR1 & TSR_VALID) {
-		if (pINTData->byTSR1 & (TSR_TMO | TSR_RETRYTMO))
-			pDevice->wstats.discard.retries++;
+
+	if (int_data->tsr1 & TSR_VALID) {
+		if (int_data->tsr1 & (TSR_TMO | TSR_RETRYTMO))
+			priv->wstats.discard.retries++;
 		else
-			pStats->tx_packets++;
+			stats->tx_packets++;
 
 
-		BSSvUpdateNodeTxCounter(pDevice,
-					pINTData->byTSR1,
-					pINTData->byPkt1);
-		/*DBG_PRN_GRP01(("TSR1 %02x\n", pINTData->byTSR1));*/
+		BSSvUpdateNodeTxCounter(priv,
+					int_data->tsr1,
+					int_data->pkt1);
 	}
-	if (pINTData->byTSR2 & TSR_VALID) {
-		if (pINTData->byTSR2 & (TSR_TMO | TSR_RETRYTMO))
-			pDevice->wstats.discard.retries++;
+
+	if (int_data->tsr2 & TSR_VALID) {
+		if (int_data->tsr2 & (TSR_TMO | TSR_RETRYTMO))
+			priv->wstats.discard.retries++;
 		else
-			pStats->tx_packets++;
+			stats->tx_packets++;
 
-		BSSvUpdateNodeTxCounter(pDevice,
-					pINTData->byTSR2,
-					pINTData->byPkt2);
-		/*DBG_PRN_GRP01(("TSR2 %02x\n", pINTData->byTSR2));*/
+		BSSvUpdateNodeTxCounter(priv,
+					int_data->tsr2,
+					int_data->pkt2);
 	}
-	if (pINTData->byTSR3 & TSR_VALID) {
-		if (pINTData->byTSR3 & (TSR_TMO | TSR_RETRYTMO))
-			pDevice->wstats.discard.retries++;
+
+	if (int_data->tsr3 & TSR_VALID) {
+		if (int_data->tsr3 & (TSR_TMO | TSR_RETRYTMO))
+			priv->wstats.discard.retries++;
 		else
-			pStats->tx_packets++;
+			stats->tx_packets++;
 
-		BSSvUpdateNodeTxCounter(pDevice,
-					pINTData->byTSR3,
-					pINTData->byPkt3);
-		/*DBG_PRN_GRP01(("TSR3 %02x\n", pINTData->byTSR3));*/
+		BSSvUpdateNodeTxCounter(priv,
+					int_data->tsr3,
+					int_data->pkt3);
 	}
-	if (pINTData->byISR0 != 0) {
-		if (pINTData->byISR0 & ISR_BNTX) {
-			if (pDevice->eOPMode == OP_MODE_AP) {
-				if (pMgmt->byDTIMCount > 0) {
-					pMgmt->byDTIMCount--;
-					pMgmt->sNodeDBTable[0].bRxPSPoll =
+
+	if (int_data->isr0 != 0) {
+		if (int_data->isr0 & ISR_BNTX) {
+			if (priv->op_mode == NL80211_IFTYPE_AP) {
+				if (mgmt->byDTIMCount > 0) {
+					mgmt->byDTIMCount--;
+					mgmt->sNodeDBTable[0].bRxPSPoll =
 						false;
-				} else if (pMgmt->byDTIMCount == 0) {
+				} else if (mgmt->byDTIMCount == 0) {
 					/* check if multicast tx buffering */
-					pMgmt->byDTIMCount =
-						pMgmt->byDTIMPeriod-1;
-					pMgmt->sNodeDBTable[0].bRxPSPoll = true;
-					if (pMgmt->sNodeDBTable[0].bPSEnable)
-						bScheduleCommand((void *) pDevice,
+					mgmt->byDTIMCount =
+						mgmt->byDTIMPeriod-1;
+					mgmt->sNodeDBTable[0].bRxPSPoll = true;
+					if (mgmt->sNodeDBTable[0].bPSEnable)
+						bScheduleCommand((void *) priv,
 								 WLAN_CMD_RX_PSPOLL,
 								 NULL);
 				}
-				bScheduleCommand((void *) pDevice,
+				bScheduleCommand((void *) priv,
 						WLAN_CMD_BECON_SEND,
 						NULL);
-			} /* if (pDevice->eOPMode == OP_MODE_AP) */
-		pDevice->bBeaconSent = true;
+			}
+			priv->bBeaconSent = true;
 		} else {
-			pDevice->bBeaconSent = false;
+			priv->bBeaconSent = false;
 		}
-		if (pINTData->byISR0 & ISR_TBTT) {
-			if (pDevice->bEnablePSMode)
-				bScheduleCommand((void *) pDevice,
+
+		if (int_data->isr0 & ISR_TBTT) {
+			if (priv->bEnablePSMode)
+				bScheduleCommand((void *) priv,
 						WLAN_CMD_TBTT_WAKEUP,
 						NULL);
-			if (pDevice->bChannelSwitch) {
-				pDevice->byChannelSwitchCount--;
-				if (pDevice->byChannelSwitchCount == 0)
-					bScheduleCommand((void *) pDevice,
+			if (priv->bChannelSwitch) {
+				priv->byChannelSwitchCount--;
+				if (priv->byChannelSwitchCount == 0)
+					bScheduleCommand((void *) priv,
 							WLAN_CMD_11H_CHSW,
 							NULL);
 			}
 		}
-		pDevice->qwCurrTSF = cpu_to_le64(pINTData->qwTSF);
-		/*DBG_PRN_GRP01(("ISR0 = %02x ,
-		  LoTsf =  %08x,
-		  HiTsf =  %08x\n",
-		  pINTData->byISR0,
-		  pINTData->dwLoTSF,
-		  pINTData->dwHiTSF)); */
+		priv->qwCurrTSF = le64_to_cpu(int_data->tsf);
 	}
-	if (pINTData->byISR1 != 0)
-		if (pINTData->byISR1 & ISR_GPIO3)
-			bScheduleCommand((void *) pDevice,
+
+	if (int_data->isr1 != 0)
+		if (int_data->isr1 & ISR_GPIO3)
+			bScheduleCommand((void *) priv,
 					WLAN_CMD_RADIO,
 					NULL);
-	pDevice->intBuf.uDataLen = 0;
-	pDevice->intBuf.bInUse = false;
 
-	pStats->tx_errors = pDevice->wstats.discard.retries;
-	pStats->tx_dropped = pDevice->wstats.discard.retries;
+	priv->int_buf.in_use = false;
+
+	stats->tx_errors = priv->wstats.discard.retries;
+	stats->tx_dropped = priv->wstats.discard.retries;
 }
diff --git a/drivers/staging/vt6656/int.h b/drivers/staging/vt6656/int.h
index 8e6e217ba4ff..08db868e1d07 100644
--- a/drivers/staging/vt6656/int.h
+++ b/drivers/staging/vt6656/int.h
@@ -32,29 +32,28 @@
 
 #include "device.h"
 
-typedef struct tagSINTData {
-	u8 byTSR0;
-	u8 byPkt0;
-	u16 wTime0;
-	u8 byTSR1;
-	u8 byPkt1;
-	u16 wTime1;
-	u8 byTSR2;
-	u8 byPkt2;
-	u16 wTime2;
-	u8 byTSR3;
-	u8 byPkt3;
-	u16 wTime3;
-	u64 qwTSF;
-	u8 byISR0;
-	u8 byISR1;
-	u8 byRTSSuccess;
-	u8 byRTSFail;
-	u8 byACKFail;
-	u8 byFCSErr;
-	u8 abySW[2];
-} __attribute__ ((__packed__))
-SINTData, *PSINTData;
+struct vnt_interrupt_data {
+	u8 tsr0;
+	u8 pkt0;
+	u16 time0;
+	u8 tsr1;
+	u8 pkt1;
+	u16 time1;
+	u8 tsr2;
+	u8 pkt2;
+	u16 time2;
+	u8 tsr3;
+	u8 pkt3;
+	u16 time3;
+	__le64 tsf;
+	u8 isr0;
+	u8 isr1;
+	u8 rts_success;
+	u8 rts_fail;
+	u8 ack_fail;
+	u8 fcs_err;
+	u8 sw[2];
+} __packed;
 
 void INTvWorkItem(struct vnt_private *);
 void INTnsProcessData(struct vnt_private *);
diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c
index 3a68dfa23d84..cf4c06a42880 100644
--- a/drivers/staging/vt6656/iwctl.c
+++ b/drivers/staging/vt6656/iwctl.c
@@ -41,6 +41,7 @@
 #include "wpactl.h"
 #include "control.h"
 #include "rndis.h"
+#include "baseband.h"
 
 static const long frequency_list[] = {
 	2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484,
@@ -57,7 +58,7 @@ struct iw_statistics *iwctl_get_wireless_stats(struct net_device *dev)
 	struct vnt_private *pDevice = netdev_priv(dev);
 	long ldBm;
 
-	pDevice->wstats.status = pDevice->eOPMode;
+	pDevice->wstats.status = pDevice->op_mode;
 	RFvRSSITodBm(pDevice, (u8)(pDevice->uCurrRSSI), &ldBm);
 	pDevice->wstats.qual.level = ldBm;
 	pDevice->wstats.qual.noise = 0;
@@ -724,10 +725,10 @@ int iwctl_giwaplist(struct net_device *dev, struct iw_request_info *info,
 	if (!wrq->pointer)
 		return -EINVAL;
 
-	sock = kzalloc(sizeof(struct sockaddr) * IW_MAX_AP, GFP_KERNEL);
+	sock = kcalloc(IW_MAX_AP, sizeof(struct sockaddr), GFP_KERNEL);
 	if (sock == NULL)
 		return -ENOMEM;
-	qual = kzalloc(sizeof(struct iw_quality) * IW_MAX_AP, GFP_KERNEL);
+	qual = kcalloc(IW_MAX_AP, sizeof(struct iw_quality), GFP_KERNEL);
 	if (qual == NULL) {
 		kfree(sock);
 		return -ENOMEM;
@@ -1394,7 +1395,8 @@ int iwctl_giwpower(struct net_device *dev, struct iw_request_info *info,
 	if (pMgmt == NULL)
 		return -EFAULT;
 
-	if ((wrq->disabled = (mode == WMAC_POWER_CAM)))
+	wrq->disabled = (mode == WMAC_POWER_CAM);
+	if (wrq->disabled)
 		return 0;
 
 	if ((wrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index 54414ed27191..3ce19ddbc569 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -47,25 +47,19 @@ static int          msglevel                =MSG_LEVEL_INFO;
  *
  * Parameters:
  *  In:
- *      uByteidx    - Index of Mask
- *      byData      - Mask Value to write
+ *	mc_filter (mac filter)
  *  Out:
  *      none
  *
  * Return Value: none
  *
  */
-void MACvWriteMultiAddr(struct vnt_private *pDevice, u32 uByteIdx, u8 byData)
+void MACvWriteMultiAddr(struct vnt_private *pDevice, u64 mc_filter)
 {
-	u8 byData1;
+	__le64 le_mc = cpu_to_le64(mc_filter);
 
-    byData1 = byData;
-    CONTROLnsRequestOut(pDevice,
-                        MESSAGE_TYPE_WRITE,
-                        (u16) (MAC_REG_MAR0 + uByteIdx),
-                        MESSAGE_REQUEST_MACREG,
-                        1,
-                        &byData1);
+	CONTROLnsRequestOut(pDevice, MESSAGE_TYPE_WRITE, MAC_REG_MAR0,
+		MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc);
 }
 
 /*
diff --git a/drivers/staging/vt6656/mac.h b/drivers/staging/vt6656/mac.h
index 0db1be5b01c8..4053e431ef99 100644
--- a/drivers/staging/vt6656/mac.h
+++ b/drivers/staging/vt6656/mac.h
@@ -403,7 +403,7 @@
 #define MAC_REVISION_A0     0x00
 #define MAC_REVISION_A1     0x01
 
-void MACvWriteMultiAddr(struct vnt_private *, u32, u8);
+void MACvWriteMultiAddr(struct vnt_private *, u64);
 void MACbShutdown(struct vnt_private *);
 void MACvSetBBType(struct vnt_private *, u8);
 void MACvDisableKeyEntry(struct vnt_private *, u32);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 58edcae74efc..3c9323069e01 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -256,7 +256,7 @@ device_set_options(struct vnt_private *pDevice) {
     pDevice->byShortPreamble = PREAMBLE_TYPE_DEF;
     pDevice->ePSMode = PS_MODE_DEF;
     pDevice->b11hEnable = X80211h_MODE_DEF;
-    pDevice->eOPMode = OP_MODE_DEF;
+    pDevice->op_mode = NL80211_IFTYPE_UNSPECIFIED;
     pDevice->uConnectionRate = DATA_RATE_DEF;
     if (pDevice->uConnectionRate < RATE_AUTO) pDevice->bFixRate = true;
     pDevice->byBBType = BBP_TYPE_DEF;
@@ -409,7 +409,7 @@ static int device_init_registers(struct vnt_private *pDevice)
 
 		if (pDevice->abyCCKPwrTbl[ii] == 0)
 			pDevice->abyCCKPwrTbl[ii] = pDevice->byCCKPwr;
-			pDevice->abyOFDMPwrTbl[ii] =
+		pDevice->abyOFDMPwrTbl[ii] =
 				pDevice->abyEEPROM[ii + EEP_OFS_OFDM_PWR_TBL];
 		if (pDevice->abyOFDMPwrTbl[ii] == 0)
 			pDevice->abyOFDMPwrTbl[ii] = pDevice->byOFDMPwrG;
@@ -749,44 +749,47 @@ err_nomem:
 	return rc;
 }
 
-static void device_free_tx_bufs(struct vnt_private *pDevice)
+static void device_free_tx_bufs(struct vnt_private *priv)
 {
-	struct vnt_usb_send_context *pTxContext;
-    int ii;
+	struct vnt_usb_send_context *tx_context;
+	int ii;
 
-    for (ii = 0; ii < pDevice->cbTD; ii++) {
+	for (ii = 0; ii < priv->cbTD; ii++) {
+		tx_context = priv->apTD[ii];
+		/* deallocate URBs */
+		if (tx_context->pUrb) {
+			usb_kill_urb(tx_context->pUrb);
+			usb_free_urb(tx_context->pUrb);
+		}
 
-        pTxContext = pDevice->apTD[ii];
-	/* deallocate URBs */
-        if (pTxContext->pUrb) {
-            usb_kill_urb(pTxContext->pUrb);
-            usb_free_urb(pTxContext->pUrb);
-        }
-        kfree(pTxContext);
-    }
-    return;
+		kfree(tx_context);
+	}
+
+	return;
 }
 
-static void device_free_rx_bufs(struct vnt_private *pDevice)
+static void device_free_rx_bufs(struct vnt_private *priv)
 {
-	struct vnt_rcb *pRCB;
+	struct vnt_rcb *rcb;
 	int ii;
 
-    for (ii = 0; ii < pDevice->cbRD; ii++) {
+	for (ii = 0; ii < priv->cbRD; ii++) {
+		rcb = priv->apRCB[ii];
 
-        pRCB = pDevice->apRCB[ii];
-	/* deallocate URBs */
-        if (pRCB->pUrb) {
-            usb_kill_urb(pRCB->pUrb);
-            usb_free_urb(pRCB->pUrb);
-        }
-	/* deallocate skb */
-        if (pRCB->skb)
-            dev_kfree_skb(pRCB->skb);
-    }
-    kfree(pDevice->pRCBMem);
+		/* deallocate URBs */
+		if (rcb->pUrb) {
+			usb_kill_urb(rcb->pUrb);
+			usb_free_urb(rcb->pUrb);
+		}
 
-    return;
+		/* deallocate skb */
+		if (rcb->skb)
+			dev_kfree_skb(rcb->skb);
+	}
+
+	kfree(priv->pRCBMem);
+
+	return;
 }
 
 static void usb_device_reset(struct vnt_private *pDevice)
@@ -798,95 +801,109 @@ static void usb_device_reset(struct vnt_private *pDevice)
 	return ;
 }
 
-static void device_free_int_bufs(struct vnt_private *pDevice)
+static void device_free_int_bufs(struct vnt_private *priv)
 {
-    kfree(pDevice->intBuf.pDataBuf);
-    return;
+	kfree(priv->int_buf.data_buf);
+
+	return;
 }
 
-static bool device_alloc_bufs(struct vnt_private *pDevice)
+static bool device_alloc_bufs(struct vnt_private *priv)
 {
-	struct vnt_usb_send_context *pTxContext;
-	struct vnt_rcb *pRCB;
+	struct vnt_usb_send_context *tx_context;
+	struct vnt_rcb *rcb;
 	int ii;
 
-    for (ii = 0; ii < pDevice->cbTD; ii++) {
+	for (ii = 0; ii < priv->cbTD; ii++) {
+		tx_context = kmalloc(sizeof(struct vnt_usb_send_context),
+								GFP_KERNEL);
+		if (tx_context == NULL) {
+			DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
+				"%s : allocate tx usb context failed\n",
+					priv->dev->name);
+			goto free_tx;
+		}
 
-	pTxContext = kmalloc(sizeof(struct vnt_usb_send_context), GFP_KERNEL);
-        if (pTxContext == NULL) {
-            DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s : allocate tx usb context failed\n", pDevice->dev->name);
-            goto free_tx;
-        }
-        pDevice->apTD[ii] = pTxContext;
-	pTxContext->pDevice = (void *) pDevice;
-	/* allocate URBs */
-        pTxContext->pUrb = usb_alloc_urb(0, GFP_ATOMIC);
-        if (pTxContext->pUrb == NULL) {
-            DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "alloc tx urb failed\n");
-            goto free_tx;
-        }
-        pTxContext->bBoolInUse = false;
-    }
+		priv->apTD[ii] = tx_context;
+		tx_context->pDevice = priv;
+
+		/* allocate URBs */
+		tx_context->pUrb = usb_alloc_urb(0, GFP_ATOMIC);
+		if (tx_context->pUrb == NULL) {
+			DBG_PRT(MSG_LEVEL_ERR,
+				KERN_ERR "alloc tx urb failed\n");
+			goto free_tx;
+		}
+
+		tx_context->bBoolInUse = false;
+	}
 
-    /* allocate RCB mem */
-	pDevice->pRCBMem = kzalloc((sizeof(struct vnt_rcb) * pDevice->cbRD),
+	/* allocate RCB mem */
+	priv->pRCBMem = kzalloc((sizeof(struct vnt_rcb) * priv->cbRD),
 								GFP_KERNEL);
-    if (pDevice->pRCBMem == NULL) {
-        DBG_PRT(MSG_LEVEL_ERR,KERN_ERR "%s : alloc rx usb context failed\n", pDevice->dev->name);
-        goto free_tx;
-    }
+	if (priv->pRCBMem == NULL) {
+		DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
+			"%s : alloc rx usb context failed\n",
+				priv->dev->name);
+		goto free_tx;
+	}
 
-    pDevice->FirstRecvFreeList = NULL;
-    pDevice->LastRecvFreeList = NULL;
-    pDevice->FirstRecvMngList = NULL;
-    pDevice->LastRecvMngList = NULL;
-    pDevice->NumRecvFreeList = 0;
+	priv->FirstRecvFreeList = NULL;
+	priv->LastRecvFreeList = NULL;
+	priv->FirstRecvMngList = NULL;
+	priv->LastRecvMngList = NULL;
+	priv->NumRecvFreeList = 0;
 
-	pRCB = (struct vnt_rcb *)pDevice->pRCBMem;
+	rcb = (struct vnt_rcb *)priv->pRCBMem;
 
-    for (ii = 0; ii < pDevice->cbRD; ii++) {
+	for (ii = 0; ii < priv->cbRD; ii++) {
+		priv->apRCB[ii] = rcb;
+		rcb->pDevice = priv;
 
-        pDevice->apRCB[ii] = pRCB;
-	pRCB->pDevice = (void *) pDevice;
-	/* allocate URBs */
-        pRCB->pUrb = usb_alloc_urb(0, GFP_ATOMIC);
+		/* allocate URBs */
+		rcb->pUrb = usb_alloc_urb(0, GFP_ATOMIC);
+		if (rcb->pUrb == NULL) {
+			DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
+				" Failed to alloc rx urb\n");
+			goto free_rx_tx;
+		}
 
-        if (pRCB->pUrb == NULL) {
-            DBG_PRT(MSG_LEVEL_ERR,KERN_ERR" Failed to alloc rx urb\n");
-            goto free_rx_tx;
-        }
-        pRCB->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
-        if (pRCB->skb == NULL) {
-            DBG_PRT(MSG_LEVEL_ERR,KERN_ERR" Failed to alloc rx skb\n");
-            goto free_rx_tx;
-        }
-        pRCB->skb->dev = pDevice->dev;
-        pRCB->bBoolInUse = false;
-        EnqueueRCB(pDevice->FirstRecvFreeList, pDevice->LastRecvFreeList, pRCB);
-        pDevice->NumRecvFreeList++;
-        pRCB++;
-    }
+		rcb->skb = netdev_alloc_skb(priv->dev, priv->rx_buf_sz);
+		if (rcb->skb == NULL) {
+			DBG_PRT(MSG_LEVEL_ERR, KERN_ERR
+						" Failed to alloc rx skb\n");
+			goto free_rx_tx;
+		}
+
+		rcb->bBoolInUse = false;
+
+		EnqueueRCB(priv->FirstRecvFreeList,
+						priv->LastRecvFreeList, rcb);
 
-	pDevice->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC);
-	if (pDevice->pInterruptURB == NULL) {
-	    DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc int urb\n");
-	    goto free_rx_tx;
+		priv->NumRecvFreeList++;
+		rcb++;
 	}
 
-    pDevice->intBuf.pDataBuf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL);
-	if (pDevice->intBuf.pDataBuf == NULL) {
-	    DBG_PRT(MSG_LEVEL_ERR,KERN_ERR"Failed to alloc int buf\n");
-	    usb_free_urb(pDevice->pInterruptURB);
-	    goto free_rx_tx;
+	priv->pInterruptURB = usb_alloc_urb(0, GFP_ATOMIC);
+	if (priv->pInterruptURB == NULL) {
+		DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int urb\n");
+		goto free_rx_tx;
 	}
 
-    return true;
+	priv->int_buf.data_buf = kmalloc(MAX_INTERRUPT_SIZE, GFP_KERNEL);
+	if (priv->int_buf.data_buf == NULL) {
+		DBG_PRT(MSG_LEVEL_ERR, KERN_ERR"Failed to alloc int buf\n");
+		usb_free_urb(priv->pInterruptURB);
+		goto free_rx_tx;
+	}
+
+	return true;
 
 free_rx_tx:
-    device_free_rx_bufs(pDevice);
+	device_free_rx_bufs(priv);
 
 free_tx:
-    device_free_tx_bufs(pDevice);
+	device_free_tx_bufs(priv);
 
 	return false;
 }
@@ -931,13 +948,11 @@ static void device_free_frag_bufs(struct vnt_private *pDevice)
 int device_alloc_frag_buf(struct vnt_private *pDevice,
 		PSDeFragControlBlock pDeF)
 {
+	pDeF->skb = netdev_alloc_skb(pDevice->dev, pDevice->rx_buf_sz);
+	if (!pDeF->skb)
+		return false;
 
-    pDeF->skb = dev_alloc_skb((int)pDevice->rx_buf_sz);
-    if (pDeF->skb == NULL)
-        return false;
-    pDeF->skb->dev = pDevice->dev;
-
-    return true;
+	return true;
 }
 
 static int  device_open(struct net_device *dev)
@@ -974,8 +989,6 @@ static int  device_open(struct net_device *dev)
 		goto free_all;
 	}
 
-    device_set_multi(pDevice->dev);
-
     /* init for key management */
     KeyvInitTable(pDevice,&pDevice->sKey);
 	memcpy(pDevice->vnt_mgmt.abyMACAddr,
@@ -992,16 +1005,12 @@ static int  device_open(struct net_device *dev)
 
     vMgrObjectInit(pDevice);
 
-    tasklet_init(&pDevice->EventWorkItem, (void *)INTvWorkItem, (unsigned long)pDevice);
-
 	schedule_delayed_work(&pDevice->second_callback_work, HZ);
 
-	pDevice->int_interval = 100;  /* max 100 microframes */
+	pDevice->int_interval = 1;  /* bInterval is set to 1 */
     pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
 
     pDevice->bIsRxWorkItemQueued = true;
-    pDevice->fKillEventPollingThread = false;
-    pDevice->bEventAvailable = false;
 
    pDevice->bWPADEVUp = false;
      pDevice->bwextstep0 = false;
@@ -1084,7 +1093,6 @@ static int device_close(struct net_device *dev)
     MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
     MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES);
     MP_CLEAR_FLAG(pDevice, fMP_POST_READS);
-    pDevice->fKillEventPollingThread = true;
 
 	cancel_delayed_work_sync(&pDevice->run_command_work);
 	cancel_delayed_work_sync(&pDevice->second_callback_work);
@@ -1098,8 +1106,6 @@ static int device_close(struct net_device *dev)
 	cancel_work_sync(&pDevice->rx_mng_work_item);
 	cancel_work_sync(&pDevice->read_work_item);
 
-    tasklet_kill(&pDevice->EventWorkItem);
-
    pDevice->bRoaming = false;
    pDevice->bIsRoaming = false;
    pDevice->bEnableRoaming = false;
@@ -1350,69 +1356,73 @@ static int Read_config_file(struct vnt_private *pDevice)
 
 static void device_set_multi(struct net_device *dev)
 {
-	struct vnt_private *pDevice = netdev_priv(dev);
-	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
+	struct vnt_private *priv = netdev_priv(dev);
+	unsigned long flags;
+
+	if (priv->flags & DEVICE_FLAGS_OPENED) {
+		spin_lock_irqsave(&priv->lock, flags);
+
+		bScheduleCommand(priv, WLAN_CMD_CONFIGURE_FILTER, NULL);
+
+		spin_unlock_irqrestore(&priv->lock, flags);
+	}
+}
+
+void vnt_configure_filter(struct vnt_private *priv)
+{
+	struct net_device *dev = priv->dev;
+	struct vnt_manager *mgmt = &priv->vnt_mgmt;
 	struct netdev_hw_addr *ha;
-	u32 mc_filter[2];
-	int ii;
-	u8 pbyData[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-	u8 byTmpMode = 0;
+	u64 mc_filter = 0;
+	u8 tmp = 0;
 	int rc;
 
-	spin_lock_irq(&pDevice->lock);
-    rc = CONTROLnsRequestIn(pDevice,
-                            MESSAGE_TYPE_READ,
-                            MAC_REG_RCR,
-                            MESSAGE_REQUEST_MACREG,
-                            1,
-                            &byTmpMode
-                            );
-    if (rc == 0) pDevice->byRxMode = byTmpMode;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->byRxMode in= %x\n", pDevice->byRxMode);
-
-    if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */
-        DBG_PRT(MSG_LEVEL_ERR,KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name);
-	/* unconditionally log net taps */
-        pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST);
-    }
-    else if ((netdev_mc_count(dev) > pDevice->multicast_limit) ||
-	     (dev->flags & IFF_ALLMULTI)) {
-        CONTROLnsRequestOut(pDevice,
-                            MESSAGE_TYPE_WRITE,
-                            MAC_REG_MAR0,
-                            MESSAGE_REQUEST_MACREG,
-                            8,
-                            pbyData
-                            );
-        pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
-    }
-    else {
-        memset(mc_filter, 0, sizeof(mc_filter));
-	netdev_for_each_mc_addr(ha, dev) {
-            int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
-            mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31));
-        }
-        for (ii = 0; ii < 4; ii++) {
-             MACvWriteMultiAddr(pDevice, ii, *((u8 *)&mc_filter[0] + ii));
-             MACvWriteMultiAddr(pDevice, ii+ 4, *((u8 *)&mc_filter[1] + ii));
-        }
-        pDevice->byRxMode &= ~(RCR_UNICAST);
-        pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
-    }
+	rc = CONTROLnsRequestIn(priv, MESSAGE_TYPE_READ,
+		MAC_REG_RCR, MESSAGE_REQUEST_MACREG, 1, &tmp);
+	if (rc == 0)
+		priv->byRxMode = tmp;
+
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "priv->byRxMode in= %x\n",
+							priv->byRxMode);
+
+	if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */
+		DBG_PRT(MSG_LEVEL_ERR, KERN_NOTICE
+			"%s: Promiscuous mode enabled.\n", dev->name);
+		/* unconditionally log net taps */
+		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST|RCR_UNICAST);
+	} else if ((netdev_mc_count(dev) > priv->multicast_limit) ||
+			(dev->flags & IFF_ALLMULTI)) {
+		mc_filter = ~0x0;
+		MACvWriteMultiAddr(priv, mc_filter);
+
+		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
+	} else {
+		netdev_for_each_mc_addr(ha, dev) {
+			int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
 
-    if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
-	/*
-	 * If AP mode, don't enable RCR_UNICAST since HW only compares
-	 * addr1 with local MAC
-	 */
-        pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
-        pDevice->byRxMode &= ~(RCR_UNICAST);
-    }
-    ControlvWriteByte(pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_RCR, pDevice->byRxMode);
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pDevice->byRxMode out= %x\n", pDevice->byRxMode);
-	spin_unlock_irq(&pDevice->lock);
+			mc_filter |= 1ULL << (bit_nr & 0x3f);
+		}
+
+		MACvWriteMultiAddr(priv, mc_filter);
+
+		priv->byRxMode &= ~(RCR_UNICAST);
+		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
+	}
+
+	if (mgmt->eConfigMode == WMAC_CONFIG_AP) {
+		/*
+		 * If AP mode, don't enable RCR_UNICAST since HW only compares
+		 * addr1 with local MAC
+		 */
+		priv->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST);
+		priv->byRxMode &= ~(RCR_UNICAST);
+	}
+
+	ControlvWriteByte(priv, MESSAGE_REQUEST_MACREG,
+					MAC_REG_RCR, priv->byRxMode);
 
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+				"priv->byRxMode out= %x\n", priv->byRxMode);
 }
 
 static struct net_device_stats *device_get_stats(struct net_device *dev)
diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c
index e7d5487d1041..43da58927cd2 100644
--- a/drivers/staging/vt6656/power.c
+++ b/drivers/staging/vt6656/power.c
@@ -67,22 +67,23 @@ void PSvEnablePowerSaving(struct vnt_private *pDevice, u16 wListenInterval)
 	/* set period of power up before TBTT */
 	MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT);
 
-	if (pDevice->eOPMode != OP_MODE_ADHOC) {
+	if (pDevice->op_mode != NL80211_IFTYPE_ADHOC) {
 		/* set AID */
 		MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID);
-	} else {
-		/* set ATIM Window */
-		/* MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); */
 	}
 
-	/* Warren:06-18-2004,the sequence must follow PSEN->AUTOSLEEP->GO2DOZE */
+	/* Warren:06-18-2004,the sequence must follow
+	 * PSEN->AUTOSLEEP->GO2DOZE
+	 */
 	/* enable power saving hw function */
 	MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
 
 	/* Set AutoSleep */
 	MACvRegBitsOn(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
 
-	/* Warren:MUST turn on this once before turn on AUTOSLEEP ,or the AUTOSLEEP doesn't work */
+	/* Warren:MUST turn on this once before turn on AUTOSLEEP ,or the
+	 * AUTOSLEEP doesn't work
+	 */
 	MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
 
 	if (wListenInterval >= 2) {
@@ -105,8 +106,10 @@ void PSvEnablePowerSaving(struct vnt_private *pDevice, u16 wListenInterval)
 
 	pDevice->bEnablePSMode = true;
 
-	/* We don't send null pkt in ad hoc mode since beacon will handle this. */
-	if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE)
+	/* We don't send null pkt in ad hoc mode
+	 * since beacon will handle this.
+	 */
+	if (pDevice->op_mode == NL80211_IFTYPE_STATION)
 		PSbSendNullPacket(pDevice);
 
 	pDevice->bPWBitOn = true;
@@ -137,7 +140,7 @@ void PSvDisablePowerSaving(struct vnt_private *pDevice)
 	MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
 	pDevice->bEnablePSMode = false;
 
-	if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE)
+	if (pDevice->op_mode == NL80211_IFTYPE_STATION)
 		PSbSendNullPacket(pDevice);
 
 	pDevice->bPWBitOn = false;
@@ -226,15 +229,19 @@ void PSvSendPSPOLL(struct vnt_private *pDevice)
 			WLAN_SET_FC_PWRMGT(0)
 		));
 
-	pTxPacket->p80211Header->sA2.wDurationID = pMgmt->wCurrAID | BIT14 | BIT15;
-	memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
-	memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
+	pTxPacket->p80211Header->sA2.wDurationID =
+		pMgmt->wCurrAID | BIT14 | BIT15;
+	memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID,
+		WLAN_ADDR_LEN);
+	memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr,
+		WLAN_ADDR_LEN);
 	pTxPacket->cbMPDULen = WLAN_HDR_ADDR2_LEN;
 	pTxPacket->cbPayloadLen = 0;
 
 	/* log failure if sending failed */
 	if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send PS-Poll packet failed..\n");
+		DBG_PRT(MSG_LEVEL_DEBUG,
+			KERN_INFO "Send PS-Poll packet failed..\n");
 }
 
 /*
@@ -276,16 +283,21 @@ int PSbSendNullPacket(struct vnt_private *pDevice)
 	pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16(flags);
 
 	if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA)
-		pTxPacket->p80211Header->sA3.wFrameCtl |= cpu_to_le16((u16)WLAN_SET_FC_TODS(1));
-
-	memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
-	memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
-	memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
+		pTxPacket->p80211Header->sA3.wFrameCtl |=
+			cpu_to_le16((u16)WLAN_SET_FC_TODS(1));
+
+	memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID,
+		WLAN_ADDR_LEN);
+	memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr,
+		WLAN_ADDR_LEN);
+	memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID,
+		WLAN_BSSID_LEN);
 	pTxPacket->cbMPDULen = WLAN_HDR_ADDR3_LEN;
 	pTxPacket->cbPayloadLen = 0;
 	/* log error if sending failed */
 	if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send Null Packet failed !\n");
+		DBG_PRT(MSG_LEVEL_DEBUG,
+			KERN_INFO "Send Null Packet failed !\n");
 		return false;
 	}
 	return true;
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index 51fff896fcb5..3840323858fc 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -118,7 +118,7 @@ static void s_vSWencryption(struct vnt_private *pDevice,
 static unsigned int s_uGetTxRsvTime(struct vnt_private *pDevice, u8 byPktType,
 	u32 cbFrameLength, u16 wRate, int bNeedAck);
 
-static u16 s_uGetRTSCTSRsvTime(struct vnt_private *priv,
+static __le16 s_uGetRTSCTSRsvTime(struct vnt_private *priv,
 	u8 rsv_type, u8 pkt_type, u32 frame_lenght, u16 current_rate);
 
 static u16 s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
@@ -129,10 +129,10 @@ static u16 s_vFillRTSHead(struct vnt_private *pDevice, u8 byPktType,
 	union vnt_tx_data_head *head, u32 cbFrameLength, int bNeedAck,
 	struct ethhdr *psEthHeader, u16 wCurrentRate, u8 byFBOption);
 
-static u16 s_uGetDataDuration(struct vnt_private *pDevice,
+static __le16 s_uGetDataDuration(struct vnt_private *pDevice,
 	u8 byPktType, int bNeedAck);
 
-static u16 s_uGetRTSCTSDuration(struct vnt_private *pDevice,
+static __le16 s_uGetRTSCTSDuration(struct vnt_private *pDevice,
 	u8 byDurType, u32 cbFrameLength, u8 byPktType, u16 wRate,
 	int bNeedAck, u8 byFBOption);
 
@@ -327,7 +327,7 @@ static void s_vSWencryption(struct vnt_private *pDevice,
     }
 }
 
-static u16 vnt_time_stamp_off(struct vnt_private *priv, u16 rate)
+static __le16 vnt_time_stamp_off(struct vnt_private *priv, u16 rate)
 {
 	return cpu_to_le16(wTimeStampOff[priv->byPreambleType % 2]
 							[rate % MAX_RATE]);
@@ -359,7 +359,7 @@ static u32 s_uGetTxRsvTime(struct vnt_private *priv, u8 pkt_type,
 	return data_time;
 }
 
-static u16 vnt_rxtx_rsvtime_le16(struct vnt_private *priv, u8 pkt_type,
+static __le16 vnt_rxtx_rsvtime_le16(struct vnt_private *priv, u8 pkt_type,
 	u32 frame_length, u16 rate, int need_ack)
 {
 	return cpu_to_le16((u16)s_uGetTxRsvTime(priv, pkt_type,
@@ -367,7 +367,7 @@ static u16 vnt_rxtx_rsvtime_le16(struct vnt_private *priv, u8 pkt_type,
 }
 
 //byFreqType: 0=>5GHZ 1=>2.4GHZ
-static u16 s_uGetRTSCTSRsvTime(struct vnt_private *priv,
+static __le16 s_uGetRTSCTSRsvTime(struct vnt_private *priv,
 	u8 rsv_type, u8 pkt_type, u32 frame_lenght, u16 current_rate)
 {
 	u32 rrv_time, rts_time, cts_time, ack_time, data_time;
@@ -402,7 +402,7 @@ static u16 s_uGetRTSCTSRsvTime(struct vnt_private *priv,
 
 		rrv_time = cts_time + ack_time + data_time + 2 * priv->uSIFS;
 
-		return rrv_time;
+		return cpu_to_le16((u16)rrv_time);
 	}
 
 	rrv_time = rts_time + cts_time + ack_time + data_time + 3 * priv->uSIFS;
@@ -411,7 +411,7 @@ static u16 s_uGetRTSCTSRsvTime(struct vnt_private *priv,
 }
 
 //byFreqType 0: 5GHz, 1:2.4Ghz
-static u16 s_uGetDataDuration(struct vnt_private *pDevice,
+static __le16 s_uGetDataDuration(struct vnt_private *pDevice,
 					u8 byPktType, int bNeedAck)
 {
 	u32 uAckTime = 0;
@@ -430,7 +430,7 @@ static u16 s_uGetDataDuration(struct vnt_private *pDevice,
 }
 
 //byFreqType: 0=>5GHZ 1=>2.4GHZ
-static u16 s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType,
+static __le16 s_uGetRTSCTSDuration(struct vnt_private *pDevice, u8 byDurType,
 	u32 cbFrameLength, u8 byPktType, u16 wRate, int bNeedAck,
 	u8 byFBOption)
 {
@@ -481,14 +481,14 @@ static u16 vnt_rxtx_datahead_g(struct vnt_private *priv, u8 pkt_type, u16 rate,
 							PK_TYPE_11B, &buf->b);
 
 	/* Get Duration and TimeStamp */
-	buf->wDuration_a = s_uGetDataDuration(priv, pkt_type, need_ack);
-	buf->wDuration_b = s_uGetDataDuration(priv, PK_TYPE_11B, need_ack);
+	buf->duration_a = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration_b = s_uGetDataDuration(priv, PK_TYPE_11B, need_ack);
 
-	buf->wTimeStampOff_a = vnt_time_stamp_off(priv, rate);
-	buf->wTimeStampOff_b = vnt_time_stamp_off(priv,
+	buf->time_stamp_off_a = vnt_time_stamp_off(priv, rate);
+	buf->time_stamp_off_b = vnt_time_stamp_off(priv,
 					priv->byTopCCKBasicRate);
 
-	return buf->wDuration_a;
+	return le16_to_cpu(buf->duration_a);
 }
 
 static u16 vnt_rxtx_datahead_g_fb(struct vnt_private *priv, u8 pkt_type,
@@ -502,17 +502,17 @@ static u16 vnt_rxtx_datahead_g_fb(struct vnt_private *priv, u8 pkt_type,
 						PK_TYPE_11B, &buf->b);
 
 	/* Get Duration and TimeStamp */
-	buf->wDuration_a = s_uGetDataDuration(priv, pkt_type, need_ack);
-	buf->wDuration_b = s_uGetDataDuration(priv, PK_TYPE_11B, need_ack);
+	buf->duration_a = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration_b = s_uGetDataDuration(priv, PK_TYPE_11B, need_ack);
 
-	buf->wDuration_a_f0 = s_uGetDataDuration(priv, pkt_type, need_ack);
-	buf->wDuration_a_f1 = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration_a_f0 = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration_a_f1 = s_uGetDataDuration(priv, pkt_type, need_ack);
 
-	buf->wTimeStampOff_a = vnt_time_stamp_off(priv, rate);
-	buf->wTimeStampOff_b = vnt_time_stamp_off(priv,
+	buf->time_stamp_off_a = vnt_time_stamp_off(priv, rate);
+	buf->time_stamp_off_b = vnt_time_stamp_off(priv,
 						priv->byTopCCKBasicRate);
 
-	return buf->wDuration_a;
+	return le16_to_cpu(buf->duration_a);
 }
 
 static u16 vnt_rxtx_datahead_a_fb(struct vnt_private *priv, u8 pkt_type,
@@ -522,14 +522,14 @@ static u16 vnt_rxtx_datahead_a_fb(struct vnt_private *priv, u8 pkt_type,
 	/* Get SignalField,ServiceField,Length */
 	BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->a);
 	/* Get Duration and TimeStampOff */
-	buf->wDuration = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration = s_uGetDataDuration(priv, pkt_type, need_ack);
 
-	buf->wDuration_f0 = s_uGetDataDuration(priv, pkt_type, need_ack);
-	buf->wDuration_f1 = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration_f0 = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration_f1 = s_uGetDataDuration(priv, pkt_type, need_ack);
 
-	buf->wTimeStampOff = vnt_time_stamp_off(priv, rate);
+	buf->time_stamp_off = vnt_time_stamp_off(priv, rate);
 
-	return buf->wDuration;
+	return le16_to_cpu(buf->duration);
 }
 
 static u16 vnt_rxtx_datahead_ab(struct vnt_private *priv, u8 pkt_type,
@@ -539,26 +539,27 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_private *priv, u8 pkt_type,
 	/* Get SignalField,ServiceField,Length */
 	BBvCalculateParameter(priv, frame_len, rate, pkt_type, &buf->ab);
 	/* Get Duration and TimeStampOff */
-	buf->wDuration = s_uGetDataDuration(priv, pkt_type, need_ack);
+	buf->duration = s_uGetDataDuration(priv, pkt_type, need_ack);
 
-	buf->wTimeStampOff = vnt_time_stamp_off(priv, rate);
+	buf->time_stamp_off = vnt_time_stamp_off(priv, rate);
 
-	return buf->wDuration;
+	return le16_to_cpu(buf->duration);
 }
 
 static int vnt_fill_ieee80211_rts(struct vnt_private *priv,
 	struct ieee80211_rts *rts, struct ethhdr *eth_hdr,
-		u16 duration)
+		__le16 duration)
 {
 	rts->duration = duration;
 	rts->frame_control = TYPE_CTL_RTS;
 
-	if (priv->eOPMode == OP_MODE_ADHOC || priv->eOPMode == OP_MODE_AP)
+	if (priv->op_mode == NL80211_IFTYPE_ADHOC ||
+				priv->op_mode == NL80211_IFTYPE_AP)
 		memcpy(rts->ra, eth_hdr->h_dest, ETH_ALEN);
 	else
 		memcpy(rts->ra, priv->abyBSSID, ETH_ALEN);
 
-	if (priv->eOPMode == OP_MODE_AP)
+	if (priv->op_mode == NL80211_IFTYPE_AP)
 		memcpy(rts->ta, priv->abyBSSID, ETH_ALEN);
 	else
 		memcpy(rts->ta, eth_hdr->h_source, ETH_ALEN);
@@ -578,14 +579,14 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_private *priv,
 	BBvCalculateParameter(priv, rts_frame_len,
 		priv->byTopOFDMBasicRate, pkt_type, &buf->a);
 
-	buf->wDuration_bb = s_uGetRTSCTSDuration(priv, RTSDUR_BB, frame_len,
+	buf->duration_bb = s_uGetRTSCTSDuration(priv, RTSDUR_BB, frame_len,
 		PK_TYPE_11B, priv->byTopCCKBasicRate, need_ack, fb_option);
-	buf->wDuration_aa = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
+	buf->duration_aa = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
 		pkt_type, current_rate, need_ack, fb_option);
-	buf->wDuration_ba = s_uGetRTSCTSDuration(priv, RTSDUR_BA, frame_len,
+	buf->duration_ba = s_uGetRTSCTSDuration(priv, RTSDUR_BA, frame_len,
 		pkt_type, current_rate, need_ack, fb_option);
 
-	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration_aa);
+	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration_aa);
 
 	return vnt_rxtx_datahead_g(priv, pkt_type, current_rate,
 			&buf->data_head, frame_len, need_ack);
@@ -604,24 +605,24 @@ static u16 vnt_rxtx_rts_g_fb_head(struct vnt_private *priv,
 		priv->byTopOFDMBasicRate, pkt_type, &buf->a);
 
 
-	buf->wDuration_bb = s_uGetRTSCTSDuration(priv, RTSDUR_BB, frame_len,
+	buf->duration_bb = s_uGetRTSCTSDuration(priv, RTSDUR_BB, frame_len,
 		PK_TYPE_11B, priv->byTopCCKBasicRate, need_ack, fb_option);
-	buf->wDuration_aa = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
+	buf->duration_aa = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
 		pkt_type, current_rate, need_ack, fb_option);
-	buf->wDuration_ba = s_uGetRTSCTSDuration(priv, RTSDUR_BA, frame_len,
+	buf->duration_ba = s_uGetRTSCTSDuration(priv, RTSDUR_BA, frame_len,
 		pkt_type, current_rate, need_ack, fb_option);
 
 
-	buf->wRTSDuration_ba_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F0,
+	buf->rts_duration_ba_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F0,
 		frame_len, pkt_type, priv->tx_rate_fb0, need_ack, fb_option);
-	buf->wRTSDuration_aa_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0,
+	buf->rts_duration_aa_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0,
 		frame_len, pkt_type, priv->tx_rate_fb0, need_ack, fb_option);
-	buf->wRTSDuration_ba_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F1,
+	buf->rts_duration_ba_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_BA_F1,
 		frame_len, pkt_type, priv->tx_rate_fb1, need_ack, fb_option);
-	buf->wRTSDuration_aa_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F1,
+	buf->rts_duration_aa_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F1,
 		frame_len, pkt_type, priv->tx_rate_fb1, need_ack, fb_option);
 
-	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration_aa);
+	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration_aa);
 
 	return vnt_rxtx_datahead_g_fb(priv, pkt_type, current_rate,
 			&buf->data_head, frame_len, need_ack);
@@ -637,10 +638,10 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_private *priv,
 	BBvCalculateParameter(priv, rts_frame_len,
 		priv->byTopOFDMBasicRate, pkt_type, &buf->ab);
 
-	buf->wDuration = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
+	buf->duration = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
 		pkt_type, current_rate, need_ack, fb_option);
 
-	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration);
+	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration);
 
 	return vnt_rxtx_datahead_ab(priv, pkt_type, current_rate,
 			&buf->data_head, frame_len, need_ack);
@@ -656,16 +657,16 @@ static u16 vnt_rxtx_rts_a_fb_head(struct vnt_private *priv,
 	BBvCalculateParameter(priv, rts_frame_len,
 		priv->byTopOFDMBasicRate, pkt_type, &buf->a);
 
-	buf->wDuration = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
+	buf->duration = s_uGetRTSCTSDuration(priv, RTSDUR_AA, frame_len,
 		pkt_type, current_rate, need_ack, fb_option);
 
-	buf->wRTSDuration_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0,
+	buf->rts_duration_f0 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F0,
 		frame_len, pkt_type, priv->tx_rate_fb0, need_ack, fb_option);
 
-	buf->wRTSDuration_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F1,
+	buf->rts_duration_f1 = s_uGetRTSCTSDuration(priv, RTSDUR_AA_F1,
 		frame_len, pkt_type, priv->tx_rate_fb1, need_ack, fb_option);
 
-	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->wDuration);
+	vnt_fill_ieee80211_rts(priv, &buf->data, eth_hdr, buf->duration);
 
 	return vnt_rxtx_datahead_a_fb(priv, pkt_type, current_rate,
 			&buf->data_head, frame_len, need_ack);
@@ -727,19 +728,19 @@ static u16 s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
 		/* Get SignalField,ServiceField,Length */
 		BBvCalculateParameter(pDevice, uCTSFrameLen,
 			pDevice->byTopCCKBasicRate, PK_TYPE_11B, &pBuf->b);
-		pBuf->wDuration_ba = s_uGetRTSCTSDuration(pDevice, CTSDUR_BA,
+		pBuf->duration_ba = s_uGetRTSCTSDuration(pDevice, CTSDUR_BA,
 			cbFrameLength, byPktType,
 			wCurrentRate, bNeedAck, byFBOption);
 		/* Get CTSDuration_ba_f0 */
-		pBuf->wCTSDuration_ba_f0 = s_uGetRTSCTSDuration(pDevice,
+		pBuf->cts_duration_ba_f0 = s_uGetRTSCTSDuration(pDevice,
 			CTSDUR_BA_F0, cbFrameLength, byPktType,
 			pDevice->tx_rate_fb0, bNeedAck, byFBOption);
 		/* Get CTSDuration_ba_f1 */
-		pBuf->wCTSDuration_ba_f1 = s_uGetRTSCTSDuration(pDevice,
+		pBuf->cts_duration_ba_f1 = s_uGetRTSCTSDuration(pDevice,
 			CTSDUR_BA_F1, cbFrameLength, byPktType,
 			pDevice->tx_rate_fb1, bNeedAck, byFBOption);
 		/* Get CTS Frame body */
-		pBuf->data.duration = pBuf->wDuration_ba;
+		pBuf->data.duration = pBuf->duration_ba;
 		pBuf->data.frame_control = TYPE_CTL_CTS;
 		memcpy(pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
 
@@ -751,11 +752,11 @@ static u16 s_vFillCTSHead(struct vnt_private *pDevice, u32 uDMAIdx,
 		BBvCalculateParameter(pDevice, uCTSFrameLen,
 			pDevice->byTopCCKBasicRate, PK_TYPE_11B, &pBuf->b);
 		/* Get CTSDuration_ba */
-		pBuf->wDuration_ba = s_uGetRTSCTSDuration(pDevice,
+		pBuf->duration_ba = s_uGetRTSCTSDuration(pDevice,
 			CTSDUR_BA, cbFrameLength, byPktType,
 			wCurrentRate, bNeedAck, byFBOption);
 		/*Get CTS Frame body*/
-		pBuf->data.duration = pBuf->wDuration_ba;
+		pBuf->data.duration = pBuf->duration_ba;
 		pBuf->data.frame_control = TYPE_CTL_CTS;
 		memcpy(pBuf->data.ra, pDevice->abyCurrentNetAddr, ETH_ALEN);
 
@@ -815,16 +816,16 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
 			struct vnt_rrv_time_rts *pBuf =
 					&tx_buffer->tx_head.tx_rts.rts;
 
-			pBuf->wRTSTxRrvTime_aa = s_uGetRTSCTSRsvTime(pDevice, 2,
+			pBuf->rts_rrv_time_aa = s_uGetRTSCTSRsvTime(pDevice, 2,
 					byPktType, cbFrameSize, wCurrentRate);
-			pBuf->wRTSTxRrvTime_ba = s_uGetRTSCTSRsvTime(pDevice, 1,
+			pBuf->rts_rrv_time_ba = s_uGetRTSCTSRsvTime(pDevice, 1,
 					byPktType, cbFrameSize, wCurrentRate);
-			pBuf->wRTSTxRrvTime_bb = s_uGetRTSCTSRsvTime(pDevice, 0,
+			pBuf->rts_rrv_time_bb = s_uGetRTSCTSRsvTime(pDevice, 0,
 				byPktType, cbFrameSize, wCurrentRate);
 
-			pBuf->wTxRrvTime_a = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time_a = vnt_rxtx_rsvtime_le16(pDevice,
 				byPktType, cbFrameSize, wCurrentRate, bNeedACK);
-			pBuf->wTxRrvTime_b = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time_b = vnt_rxtx_rsvtime_le16(pDevice,
 					PK_TYPE_11B, cbFrameSize,
 					pDevice->byTopCCKBasicRate, bNeedACK);
 
@@ -845,13 +846,13 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
 			struct vnt_rrv_time_cts *pBuf = &tx_buffer->
 							tx_head.tx_cts.cts;
 
-			pBuf->wTxRrvTime_a = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time_a = vnt_rxtx_rsvtime_le16(pDevice,
 				byPktType, cbFrameSize, wCurrentRate, bNeedACK);
-			pBuf->wTxRrvTime_b = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time_b = vnt_rxtx_rsvtime_le16(pDevice,
 				PK_TYPE_11B, cbFrameSize,
 					pDevice->byTopCCKBasicRate, bNeedACK);
 
-			pBuf->wCTSTxRrvTime_ba = s_uGetRTSCTSRsvTime(pDevice, 3,
+			pBuf->cts_rrv_time_ba = s_uGetRTSCTSRsvTime(pDevice, 3,
 					byPktType, cbFrameSize, wCurrentRate);
 
 			if (need_mic) {
@@ -879,10 +880,10 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
 			struct vnt_rrv_time_ab *pBuf = &tx_buffer->
 							tx_head.tx_ab.ab;
 
-			pBuf->wRTSTxRrvTime = s_uGetRTSCTSRsvTime(pDevice, 2,
+			pBuf->rts_rrv_time = s_uGetRTSCTSRsvTime(pDevice, 2,
 				byPktType, cbFrameSize, wCurrentRate);
 
-			pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
 				byPktType, cbFrameSize, wCurrentRate, bNeedACK);
 
 			/* Fill RTS */
@@ -893,7 +894,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
 			struct vnt_rrv_time_ab *pBuf = &tx_buffer->
 							tx_head.tx_ab.ab;
 
-			pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
 				PK_TYPE_11A, cbFrameSize,
 					wCurrentRate, bNeedACK);
 
@@ -913,10 +914,10 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
 			struct vnt_rrv_time_ab *pBuf = &tx_buffer->
 							tx_head.tx_ab.ab;
 
-			pBuf->wRTSTxRrvTime = s_uGetRTSCTSRsvTime(pDevice, 0,
+			pBuf->rts_rrv_time = s_uGetRTSCTSRsvTime(pDevice, 0,
 				byPktType, cbFrameSize, wCurrentRate);
 
-			pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
 				PK_TYPE_11B, cbFrameSize, wCurrentRate,
 								bNeedACK);
 
@@ -928,7 +929,7 @@ static u16 s_vGenerateTxParameter(struct vnt_private *pDevice,
 			struct vnt_rrv_time_ab *pBuf = &tx_buffer->
 							tx_head.tx_ab.ab;
 
-			pBuf->wTxRrvTime = vnt_rxtx_rsvtime_le16(pDevice,
+			pBuf->rrv_time = vnt_rxtx_rsvtime_le16(pDevice,
 				PK_TYPE_11B, cbFrameSize,
 					wCurrentRate, bNeedACK);
 
@@ -991,8 +992,8 @@ static int s_bPacketToWirelessUsb(struct vnt_private *pDevice, u8 byPktType,
     //Set packet type
     pTxBufHead->wFIFOCtl |= (u16)(byPktType<<8);
 
-	if ((pDevice->eOPMode == OP_MODE_ADHOC) ||
-			(pDevice->eOPMode == OP_MODE_AP)) {
+	if (pDevice->op_mode == NL80211_IFTYPE_ADHOC ||
+			pDevice->op_mode == NL80211_IFTYPE_AP) {
 		if (is_multicast_ether_addr(psEthHeader->h_dest)) {
 			bNeedACK = false;
 			pTxBufHead->wFIFOCtl =
@@ -1292,7 +1293,7 @@ static void s_vGenerateMACHeader(struct vnt_private *pDevice,
 
 	pMACHeader->frame_control = TYPE_802_11_DATA;
 
-    if (pDevice->eOPMode == OP_MODE_AP) {
+    if (pDevice->op_mode == NL80211_IFTYPE_AP) {
 	memcpy(&(pMACHeader->addr1[0]),
 	       &(psEthHeader->h_dest[0]),
 	       ETH_ALEN);
@@ -1302,7 +1303,7 @@ static void s_vGenerateMACHeader(struct vnt_private *pDevice,
 	       ETH_ALEN);
         pMACHeader->frame_control |= FC_FROMDS;
     } else {
-	if (pDevice->eOPMode == OP_MODE_ADHOC) {
+	if (pDevice->op_mode == NL80211_IFTYPE_ADHOC) {
 		memcpy(&(pMACHeader->addr1[0]),
 		       &(psEthHeader->h_dest[0]),
 		       ETH_ALEN);
@@ -1541,8 +1542,8 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice,
         pbyIVHead = (u8 *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding);
         pbyPayloadHead = (u8 *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen);
         do {
-            if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) &&
-                (pDevice->bLinkPass == true)) {
+	    if (pDevice->op_mode == NL80211_IFTYPE_STATION &&
+					pDevice->bLinkPass == true) {
                 pbyBSSID = pDevice->abyBSSID;
                 // get pairwise key
                 if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == false) {
@@ -1560,7 +1561,7 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice,
             pbyBSSID = pDevice->abyBroadcastAddr;
             if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == false) {
                 pTransmitKey = NULL;
-                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode);
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->op_mode);
             } else {
                 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n");
             }
@@ -1592,14 +1593,14 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice,
 	if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
 		struct vnt_tx_datahead_g *data_head = &pTX_Buffer->tx_head.
 						tx_cts.tx.head.cts_g.data_head;
-		data_head->wDuration_a =
+		data_head->duration_a =
 			cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
-		data_head->wDuration_b =
+		data_head->duration_b =
 			cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
 	} else {
 		struct vnt_tx_datahead_ab *data_head = &pTX_Buffer->tx_head.
 					tx_ab.tx.head.data_head_ab;
-		data_head->wDuration =
+		data_head->duration =
 			cpu_to_le16(pPacket->p80211Header->sA2.wDurationID);
 	}
     }
@@ -1609,7 +1610,7 @@ CMD_STATUS csMgmt_xmit(struct vnt_private *pDevice,
     pTX_Buffer->byType = 0x00;
 
     pContext->pPacket = NULL;
-    pContext->Type = CONTEXT_MGMT_PACKET;
+    pContext->type = CONTEXT_MGMT_PACKET;
     pContext->uBufLen = (u16)cbReqCount + 4;  //USB header
 
     if (WLAN_GET_FC_TODS(pMACHeader->frame_control) == 0) {
@@ -1701,7 +1702,7 @@ CMD_STATUS csBeacon_xmit(struct vnt_private *pDevice,
     pTX_Buffer->byType = 0x01;
 
     pContext->pPacket = NULL;
-    pContext->Type = CONTEXT_MGMT_PACKET;
+    pContext->type = CONTEXT_MGMT_PACKET;
     pContext->uBufLen = (u16)cbReqCount + 4;  //USB header
 
     PIPEnsSendBulkOut(pDevice,pContext);
@@ -2032,14 +2033,14 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb)
 	if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
 		struct vnt_tx_datahead_g *data_head = &pTX_Buffer->tx_head.
 						tx_cts.tx.head.cts_g.data_head;
-		data_head->wDuration_a =
+		data_head->duration_a =
 			cpu_to_le16(p80211Header->sA2.wDurationID);
-		data_head->wDuration_b =
+		data_head->duration_b =
 			cpu_to_le16(p80211Header->sA2.wDurationID);
 	} else {
 		struct vnt_tx_datahead_ab *data_head = &pTX_Buffer->tx_head.
 					tx_ab.tx.head.data_head_ab;
-		data_head->wDuration =
+		data_head->duration =
 			cpu_to_le16(p80211Header->sA2.wDurationID);
 	}
     }
@@ -2049,7 +2050,7 @@ void vDMA0_tx_80211(struct vnt_private *pDevice, struct sk_buff *skb)
     pTX_Buffer->byType = 0x00;
 
     pContext->pPacket = skb;
-    pContext->Type = CONTEXT_MGMT_PACKET;
+    pContext->type = CONTEXT_MGMT_PACKET;
     pContext->uBufLen = (u16)cbReqCount + 4;  //USB header
 
     if (WLAN_GET_FC_TODS(pMACHeader->frame_control) == 0) {
@@ -2305,7 +2306,7 @@ int nsDMA_tx_packet(struct vnt_private *pDevice,
         }
     }
     else {
-        if (pDevice->eOPMode == OP_MODE_ADHOC) {
+	if (pDevice->op_mode == NL80211_IFTYPE_ADHOC) {
             // Adhoc Tx rate decided from node DB
 	    if (is_multicast_ether_addr(pDevice->sTxEthHeader.h_dest)) {
                 // Multicast use highest data rate
@@ -2336,7 +2337,7 @@ int nsDMA_tx_packet(struct vnt_private *pDevice,
                 }
             }
         }
-        if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
+	if (pDevice->op_mode == NL80211_IFTYPE_STATION) {
             // Infra STA rate decided from AP Node, index = 0
             pDevice->wCurrentRate = pMgmt->sNodeDBTable[0].wTxDataRate;
         }
@@ -2439,11 +2440,11 @@ int nsDMA_tx_packet(struct vnt_private *pDevice,
     pTX_Buffer->wTxByteCount = (u16)BytesToWrite;
 
     pContext->pPacket = skb;
-    pContext->Type = CONTEXT_DATA_PACKET;
+    pContext->type = CONTEXT_DATA_PACKET;
     pContext->uBufLen = (u16)BytesToWrite + 4 ; //USB header
 
     s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
-			&pContext->sEthHeader.h_dest[0],
+			&pDevice->sTxEthHeader.h_dest[0],
 			(u16)(BytesToWrite-uHeaderLen),
 			pTX_Buffer->fifo_head.wFIFOCtl);
 
@@ -2593,11 +2594,11 @@ int bRelayPacketSend(struct vnt_private *pDevice, u8 *pbySkbData, u32 uDataLen,
     pTX_Buffer->wTxByteCount = (u16)BytesToWrite;
 
     pContext->pPacket = NULL;
-    pContext->Type = CONTEXT_DATA_PACKET;
+    pContext->type = CONTEXT_DATA_PACKET;
     pContext->uBufLen = (u16)BytesToWrite + 4 ; //USB header
 
     s_vSaveTxPktInfo(pDevice, (u8)(pTX_Buffer->byPKTNO & 0x0F),
-		&pContext->sEthHeader.h_dest[0],
+		&pDevice->sTxEthHeader.h_dest[0],
 		(u16)(BytesToWrite - uHeaderLen),
 		pTX_Buffer->fifo_head.wFIFOCtl);
 
diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h
index b3ee6d01aa88..6d6539d29d04 100644
--- a/drivers/staging/vt6656/rxtx.h
+++ b/drivers/staging/vt6656/rxtx.h
@@ -53,68 +53,68 @@ struct vnt_mic_hdr {
 
 /* RsvTime buffer header */
 struct vnt_rrv_time_rts {
-	u16 wRTSTxRrvTime_ba;
-	u16 wRTSTxRrvTime_aa;
-	u16 wRTSTxRrvTime_bb;
+	__le16 rts_rrv_time_ba;
+	__le16 rts_rrv_time_aa;
+	__le16 rts_rrv_time_bb;
 	u16 wReserved;
-	u16 wTxRrvTime_b;
-	u16 wTxRrvTime_a;
+	__le16 rrv_time_b;
+	__le16 rrv_time_a;
 } __packed;
 
 struct vnt_rrv_time_cts {
-	u16 wCTSTxRrvTime_ba;
+	__le16 cts_rrv_time_ba;
 	u16 wReserved;
-	u16 wTxRrvTime_b;
-	u16 wTxRrvTime_a;
+	__le16 rrv_time_b;
+	__le16 rrv_time_a;
 } __packed;
 
 struct vnt_rrv_time_ab {
-	u16 wRTSTxRrvTime;
-	u16 wTxRrvTime;
+	__le16 rts_rrv_time;
+	__le16 rrv_time;
 } __packed;
 
 /* TX data header */
 struct vnt_tx_datahead_g {
 	struct vnt_phy_field b;
 	struct vnt_phy_field a;
-	u16 wDuration_b;
-	u16 wDuration_a;
-	u16 wTimeStampOff_b;
-	u16 wTimeStampOff_a;
+	__le16 duration_b;
+	__le16 duration_a;
+	__le16 time_stamp_off_b;
+	__le16 time_stamp_off_a;
 } __packed;
 
 struct vnt_tx_datahead_g_fb {
 	struct vnt_phy_field b;
 	struct vnt_phy_field a;
-	u16 wDuration_b;
-	u16 wDuration_a;
-	u16 wDuration_a_f0;
-	u16 wDuration_a_f1;
-	u16 wTimeStampOff_b;
-	u16 wTimeStampOff_a;
+	__le16 duration_b;
+	__le16 duration_a;
+	__le16 duration_a_f0;
+	__le16 duration_a_f1;
+	__le16 time_stamp_off_b;
+	__le16 time_stamp_off_a;
 } __packed;
 
 struct vnt_tx_datahead_ab {
 	struct vnt_phy_field ab;
-	u16 wDuration;
-	u16 wTimeStampOff;
+	__le16 duration;
+	__le16 time_stamp_off;
 } __packed;
 
 struct vnt_tx_datahead_a_fb {
 	struct vnt_phy_field a;
-	u16 wDuration;
-	u16 wTimeStampOff;
-	u16 wDuration_f0;
-	u16 wDuration_f1;
+	__le16 duration;
+	__le16 time_stamp_off;
+	__le16 duration_f0;
+	__le16 duration_f1;
 } __packed;
 
 /* RTS buffer header */
 struct vnt_rts_g {
 	struct vnt_phy_field b;
 	struct vnt_phy_field a;
-	u16 wDuration_ba;
-	u16 wDuration_aa;
-	u16 wDuration_bb;
+	__le16 duration_ba;
+	__le16 duration_aa;
+	__le16 duration_bb;
 	u16 wReserved;
 	struct ieee80211_rts data;
 	struct vnt_tx_datahead_g data_head;
@@ -123,21 +123,21 @@ struct vnt_rts_g {
 struct vnt_rts_g_fb {
 	struct vnt_phy_field b;
 	struct vnt_phy_field a;
-	u16 wDuration_ba;
-	u16 wDuration_aa;
-	u16 wDuration_bb;
+	__le16 duration_ba;
+	__le16 duration_aa;
+	__le16 duration_bb;
 	u16 wReserved;
-	u16 wRTSDuration_ba_f0;
-	u16 wRTSDuration_aa_f0;
-	u16 wRTSDuration_ba_f1;
-	u16 wRTSDuration_aa_f1;
+	__le16 rts_duration_ba_f0;
+	__le16 rts_duration_aa_f0;
+	__le16 rts_duration_ba_f1;
+	__le16 rts_duration_aa_f1;
 	struct ieee80211_rts data;
 	struct vnt_tx_datahead_g_fb data_head;
 } __packed;
 
 struct vnt_rts_ab {
 	struct vnt_phy_field ab;
-	u16 wDuration;
+	__le16 duration;
 	u16 wReserved;
 	struct ieee80211_rts data;
 	struct vnt_tx_datahead_ab data_head;
@@ -145,10 +145,10 @@ struct vnt_rts_ab {
 
 struct vnt_rts_a_fb {
 	struct vnt_phy_field a;
-	u16 wDuration;
+	__le16 duration;
 	u16 wReserved;
-	u16 wRTSDuration_f0;
-	u16 wRTSDuration_f1;
+	__le16 rts_duration_f0;
+	__le16 rts_duration_f1;
 	struct ieee80211_rts data;
 	struct vnt_tx_datahead_a_fb data_head;
 } __packed;
@@ -156,7 +156,7 @@ struct vnt_rts_a_fb {
 /* CTS buffer header */
 struct vnt_cts {
 	struct vnt_phy_field b;
-	u16 wDuration_ba;
+	__le16 duration_ba;
 	u16 wReserved;
 	struct ieee80211_cts data;
 	u16 reserved2;
@@ -165,10 +165,10 @@ struct vnt_cts {
 
 struct vnt_cts_fb {
 	struct vnt_phy_field b;
-	u16 wDuration_ba;
+	__le16 duration_ba;
 	u16 wReserved;
-	u16 wCTSDuration_ba_f0;
-	u16 wCTSDuration_ba_f1;
+	__le16 cts_duration_ba_f0;
+	__le16 cts_duration_ba_f1;
 	struct ieee80211_cts data;
 	u16 reserved2;
 	struct vnt_tx_datahead_g_fb data_head;
@@ -234,8 +234,8 @@ struct vnt_tx_short_buf_head {
 	u16 fifo_ctl;
 	u16 time_stamp;
 	struct vnt_phy_field ab;
-	u16 duration;
-	u16 time_stamp_off;
+	__le16 duration;
+	__le16 time_stamp_off;
 } __packed;
 
 struct vnt_beacon_buffer {
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index 01cf09999b6d..c5838d99f89f 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -105,6 +105,8 @@ int PIPEnsControlOutAsyn(struct vnt_private *pDevice, u8 byRequest,
 
 int PIPEnsControlOut(struct vnt_private *pDevice, u8 byRequest, u16 wValue,
 		u16 wIndex, u16 wLength, u8 *pbyBuffer)
+		__releases(&pDevice->lock)
+		__acquires(&pDevice->lock)
 {
 	int ntStatus = 0;
 	int ii;
@@ -167,6 +169,8 @@ int PIPEnsControlOut(struct vnt_private *pDevice, u8 byRequest, u16 wValue,
 
 int PIPEnsControlIn(struct vnt_private *pDevice, u8 byRequest, u16 wValue,
 	u16 wIndex, u16 wLength,  u8 *pbyBuffer)
+	__releases(&pDevice->lock)
+	__acquires(&pDevice->lock)
 {
 	int ntStatus = 0;
 	int ii;
@@ -295,40 +299,38 @@ static void s_nsControlInUsbIoCompleteRead(struct urb *urb)
  *
  */
 
-int PIPEnsInterruptRead(struct vnt_private *pDevice)
+int PIPEnsInterruptRead(struct vnt_private *priv)
 {
-	int ntStatus = STATUS_FAILURE;
+	int status = STATUS_FAILURE;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsStartInterruptUsbRead()\n");
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+			"---->s_nsStartInterruptUsbRead()\n");
 
-    if(pDevice->intBuf.bInUse == true){
-        return (STATUS_FAILURE);
-    }
-    pDevice->intBuf.bInUse = true;
-//    pDevice->bEventAvailable = false;
-    pDevice->ulIntInPosted++;
-
-    //
-    // Now that we have created the urb, we will send a
-    // request to the USB device object.
-    //
-    pDevice->pInterruptURB->interval = pDevice->int_interval;
-
-usb_fill_bulk_urb(pDevice->pInterruptURB,
-		pDevice->usb,
-		usb_rcvbulkpipe(pDevice->usb, 1),
-		(void *) pDevice->intBuf.pDataBuf,
+	if (priv->int_buf.in_use == true)
+		return STATUS_FAILURE;
+
+	priv->int_buf.in_use = true;
+
+	usb_fill_int_urb(priv->pInterruptURB,
+		priv->usb,
+		usb_rcvintpipe(priv->usb, 1),
+		priv->int_buf.data_buf,
 		MAX_INTERRUPT_SIZE,
 		s_nsInterruptUsbIoCompleteRead,
-		pDevice);
+		priv,
+		priv->int_interval);
 
-	ntStatus = usb_submit_urb(pDevice->pInterruptURB, GFP_ATOMIC);
-	if (ntStatus != 0) {
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit int URB failed %d\n", ntStatus);
-    }
+	status = usb_submit_urb(priv->pInterruptURB, GFP_ATOMIC);
+	if (status) {
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+			"Submit int URB failed %d\n", status);
+		priv->int_buf.in_use = false;
+	}
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----s_nsStartInterruptUsbRead Return(%x)\n",ntStatus);
-    return ntStatus;
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+		"<----s_nsStartInterruptUsbRead Return(%x)\n", status);
+
+	return status;
 }
 
 /*
@@ -348,67 +350,48 @@ usb_fill_bulk_urb(pDevice->pInterruptURB,
 
 static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
 {
-	struct vnt_private *pDevice = (struct vnt_private *)urb->context;
-	int ntStatus;
+	struct vnt_private *priv = urb->context;
+	int status;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptUsbIoCompleteRead\n");
-    //
-    // The context given to IoSetCompletionRoutine is the receive buffer object
-    //
-
-    //
-    // We have a number of cases:
-    //      1) The USB read timed out and we received no data.
-    //      2) The USB read timed out and we received some data.
-    //      3) The USB read was successful and fully filled our irp buffer.
-    //      4) The irp was cancelled.
-    //      5) Some other failure from the USB device object.
-    //
-    ntStatus = urb->status;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsInterruptUsbIoCompleteRead Status %d\n", ntStatus);
-
-    // if we were not successful, we need to free the int buffer for future use right here
-    // otherwise interrupt data handler will free int buffer after it handle it.
-    if (( ntStatus != STATUS_SUCCESS )) {
-        pDevice->ulBulkInError++;
-        pDevice->intBuf.bInUse = false;
-
-//        if (ntStatus == USBD_STATUS_CRC) {
-//            pDevice->ulIntInContCRCError++;
-//        }
-
-//        if (ntStatus == STATUS_NOT_CONNECTED )
-//        {
-            pDevice->fKillEventPollingThread = true;
-//        }
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"IntUSBIoCompleteControl STATUS = %d\n", ntStatus );
-    } else {
-	    pDevice->ulIntInBytesRead += (unsigned long) urb->actual_length;
-	    pDevice->ulIntInContCRCError = 0;
-	    pDevice->bEventAvailable = true;
-	    INTnsProcessData(pDevice);
-    }
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+			"---->s_nsInterruptUsbIoCompleteRead\n");
+
+	switch (urb->status) {
+	case 0:
+	case -ETIMEDOUT:
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		priv->int_buf.in_use = false;
+		return;
+	default:
+		break;
+	}
 
-    if (pDevice->fKillEventPollingThread != true) {
-       usb_fill_bulk_urb(pDevice->pInterruptURB,
-		      pDevice->usb,
-		      usb_rcvbulkpipe(pDevice->usb, 1),
-		     (void *) pDevice->intBuf.pDataBuf,
-		     MAX_INTERRUPT_SIZE,
-		     s_nsInterruptUsbIoCompleteRead,
-		     pDevice);
+	status = urb->status;
 
-	ntStatus = usb_submit_urb(pDevice->pInterruptURB, GFP_ATOMIC);
-	if (ntStatus != 0) {
-	    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit int URB failed %d\n", ntStatus);
-           }
-    }
-    //
-    // We return STATUS_MORE_PROCESSING_REQUIRED so that the completion
-    // routine (IofCompleteRequest) will stop working on the irp.
-    //
-    return ;
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+		"s_nsInterruptUsbIoCompleteRead Status %d\n", status);
+
+	if (status != STATUS_SUCCESS) {
+		priv->int_buf.in_use = false;
+
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+			"IntUSBIoCompleteControl STATUS = %d\n", status);
+	} else {
+		INTnsProcessData(priv);
+	}
+
+	status = usb_submit_urb(priv->pInterruptURB, GFP_ATOMIC);
+	if (status) {
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+			"Submit int URB failed %d\n", status);
+	} else {
+		priv->int_buf.in_use = true;
+	}
+
+	return;
 }
 
 /*
@@ -425,45 +408,41 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
  *
  */
 
-int PIPEnsBulkInUsbRead(struct vnt_private *pDevice, struct vnt_rcb *pRCB)
+int PIPEnsBulkInUsbRead(struct vnt_private *priv, struct vnt_rcb *rcb)
 {
-	int ntStatus = 0;
-	struct urb *pUrb;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsStartBulkInUsbRead\n");
+	int status = 0;
+	struct urb *urb;
 
-    if (pDevice->Flags & fMP_DISCONNECTED)
-        return STATUS_FAILURE;
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsStartBulkInUsbRead\n");
 
-    pDevice->ulBulkInPosted++;
+	if (priv->Flags & fMP_DISCONNECTED)
+		return STATUS_FAILURE;
 
-	pUrb = pRCB->pUrb;
-    //
-    // Now that we have created the urb, we will send a
-    // request to the USB device object.
-    //
-    if (pRCB->skb == NULL) {
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pRCB->skb is null \n");
-        return ntStatus;
-    }
+	urb = rcb->pUrb;
+	if (rcb->skb == NULL) {
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"rcb->skb is null\n");
+		return status;
+	}
 
-	usb_fill_bulk_urb(pUrb,
-		pDevice->usb,
-		usb_rcvbulkpipe(pDevice->usb, 2),
-		(void *) (pRCB->skb->data),
+	usb_fill_bulk_urb(urb,
+		priv->usb,
+		usb_rcvbulkpipe(priv->usb, 2),
+		(void *) (rcb->skb->data),
 		MAX_TOTAL_SIZE_WITH_ALL_HEADERS,
 		s_nsBulkInUsbIoCompleteRead,
-		pRCB);
+		rcb);
 
-	ntStatus = usb_submit_urb(pUrb, GFP_ATOMIC);
-	if (ntStatus != 0) {
-		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit Rx URB failed %d\n", ntStatus);
+	status = usb_submit_urb(urb, GFP_ATOMIC);
+	if (status != 0) {
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+				"Submit Rx URB failed %d\n", status);
 		return STATUS_FAILURE ;
 	}
-    pRCB->Ref = 1;
-    pRCB->bBoolInUse= true;
 
-    return ntStatus;
+	rcb->Ref = 1;
+	rcb->bBoolInUse = true;
+
+	return status;
 }
 
 /*
@@ -483,51 +462,47 @@ int PIPEnsBulkInUsbRead(struct vnt_private *pDevice, struct vnt_rcb *pRCB)
 
 static void s_nsBulkInUsbIoCompleteRead(struct urb *urb)
 {
-	struct vnt_rcb *pRCB = (struct vnt_rcb *)urb->context;
-	struct vnt_private *pDevice = pRCB->pDevice;
-	unsigned long   bytesRead;
-	int bIndicateReceive = false;
-	int bReAllocSkb = false;
-	int status;
+	struct vnt_rcb *rcb = urb->context;
+	struct vnt_private *priv = rcb->pDevice;
+	int re_alloc_skb = false;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsBulkInUsbIoCompleteRead\n");
-    status = urb->status;
-    bytesRead = urb->actual_length;
-
-    if (status) {
-        pDevice->ulBulkInError++;
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BULK In failed %d\n", status);
-//todo...xxxxxx
-//        if (status == USBD_STATUS_CRC) {
-//            pDevice->ulBulkInContCRCError++;
-//        }
-//        if (status == STATUS_DEVICE_NOT_CONNECTED )
-//        {
-//            MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
-//        }
-    } else {
-	if (bytesRead)
-		bIndicateReceive = true;
-        pDevice->ulBulkInContCRCError = 0;
-        pDevice->ulBulkInBytesRead += bytesRead;
-    }
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsBulkInUsbIoCompleteRead\n");
 
-    if (bIndicateReceive) {
-        spin_lock(&pDevice->lock);
-        if (RXbBulkInProcessData(pDevice, pRCB, bytesRead) == true)
-            bReAllocSkb = true;
-        spin_unlock(&pDevice->lock);
-    }
-    pRCB->Ref--;
-    if (pRCB->Ref == 0)
-    {
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"RxvFreeNormal %d \n",pDevice->NumRecvFreeList);
-        spin_lock(&pDevice->lock);
-        RXvFreeRCB(pRCB, bReAllocSkb);
-        spin_unlock(&pDevice->lock);
-    }
+	switch (urb->status) {
+	case 0:
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		return;
+	case -ETIMEDOUT:
+	default:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+				"BULK In failed %d\n", urb->status);
+		break;
+	}
+
+	if (urb->actual_length) {
+		spin_lock(&priv->lock);
+
+		if (RXbBulkInProcessData(priv, rcb, urb->actual_length) == true)
+			re_alloc_skb = true;
+
+		spin_unlock(&priv->lock);
+	}
+
+	rcb->Ref--;
+	if (rcb->Ref == 0) {
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"RxvFreeNormal %d\n",
+							priv->NumRecvFreeList);
+		spin_lock(&priv->lock);
+
+		RXvFreeRCB(rcb, re_alloc_skb);
 
-    return;
+		spin_unlock(&priv->lock);
+	}
+
+	return;
 }
 
 /*
@@ -544,53 +519,40 @@ static void s_nsBulkInUsbIoCompleteRead(struct urb *urb)
  *
  */
 
-int PIPEnsSendBulkOut(struct vnt_private *pDevice,
-				struct vnt_usb_send_context *pContext)
+int PIPEnsSendBulkOut(struct vnt_private *priv,
+				struct vnt_usb_send_context *context)
 {
 	int status;
-	struct urb          *pUrb;
+	struct urb *urb;
 
-    pDevice->bPWBitOn = false;
+	priv->bPWBitOn = false;
 
-/*
-    if (pDevice->pPendingBulkOutContext != NULL) {
-        pDevice->NumContextsQueued++;
-        EnqueueContext(pDevice->FirstTxContextQueue, pDevice->LastTxContextQueue, pContext);
-        status = STATUS_PENDING;
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send pending!\n");
-        return status;
-    }
-*/
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsSendBulkOut\n");
-
-    if (MP_IS_READY(pDevice) && (pDevice->Flags & fMP_POST_WRITES)) {
-
-        pUrb = pContext->pUrb;
-        pDevice->ulBulkOutPosted++;
-//        pDevice->pPendingBulkOutContext = pContext;
-        usb_fill_bulk_urb(
-        	    pUrb,
-        		pDevice->usb,
-		    usb_sndbulkpipe(pDevice->usb, 3),
-		    (void *) &(pContext->Data[0]),
-        		pContext->uBufLen,
-        		s_nsBulkOutIoCompleteWrite,
-        		pContext);
-
-    	status = usb_submit_urb(pUrb, GFP_ATOMIC);
-    	if (status != 0)
-    	{
-    		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Submit Tx URB failed %d\n", status);
-		pContext->bBoolInUse = false;
-    		return STATUS_FAILURE;
-    	}
-        return STATUS_PENDING;
-    }
-    else {
-        pContext->bBoolInUse = false;
-        return STATUS_RESOURCES;
-    }
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsSendBulkOut\n");
+
+	if (!(MP_IS_READY(priv) && priv->Flags & fMP_POST_WRITES)) {
+		context->bBoolInUse = false;
+		return STATUS_RESOURCES;
+	}
+
+	urb = context->pUrb;
+
+	usb_fill_bulk_urb(urb,
+			priv->usb,
+			usb_sndbulkpipe(priv->usb, 3),
+			context->Data,
+			context->uBufLen,
+			s_nsBulkOutIoCompleteWrite,
+			context);
+
+	status = usb_submit_urb(urb, GFP_ATOMIC);
+	if (status != 0) {
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+				"Submit Tx URB failed %d\n", status);
+		context->bBoolInUse = false;
+		return STATUS_FAILURE;
+	}
+
+	return STATUS_PENDING;
 }
 
 /*
@@ -623,68 +585,49 @@ int PIPEnsSendBulkOut(struct vnt_private *pDevice,
 
 static void s_nsBulkOutIoCompleteWrite(struct urb *urb)
 {
-	struct vnt_private *pDevice;
-	int status;
-	CONTEXT_TYPE ContextType;
-	unsigned long ulBufLen;
-	struct vnt_usb_send_context *pContext;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsBulkOutIoCompleteWrite\n");
-    //
-    // The context given to IoSetCompletionRoutine is an USB_CONTEXT struct
-    //
-	pContext = (struct vnt_usb_send_context *)urb->context;
-
-    pDevice = pContext->pDevice;
-    ContextType = pContext->Type;
-    ulBufLen = pContext->uBufLen;
-
-    if (!netif_device_present(pDevice->dev))
-	    return;
+	struct vnt_usb_send_context *context = urb->context;
+	struct vnt_private *priv = context->pDevice;
+	u8 context_type = context->type;
 
-   //
-    // Perform various IRP, URB, and buffer 'sanity checks'
-    //
+	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsBulkOutIoCompleteWrite\n");
 
-    status = urb->status;
-
-    if(status == STATUS_SUCCESS) {
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Write %d bytes\n",(int)ulBufLen);
-        pDevice->ulBulkOutBytesWrite += ulBufLen;
-        pDevice->ulBulkOutContCRCError = 0;
-    } else {
-        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BULK Out failed %d\n", status);
-        pDevice->ulBulkOutError++;
-    }
+	switch (urb->status) {
+	case 0:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+			"Write %d bytes\n", context->uBufLen);
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		context->bBoolInUse = false;
+		return;
+	case -ETIMEDOUT:
+	default:
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+				"BULK Out failed %d\n", urb->status);
+		break;
+	}
 
-//    pDevice->ulCheckForHangCount = 0;
-//    pDevice->pPendingBulkOutContext = NULL;
+	if (!netif_device_present(priv->dev))
+		return;
 
-    if ( CONTEXT_DATA_PACKET == ContextType ) {
-        // Indicate to the protocol the status of the sent packet and return
-        // ownership of the packet.
-	    if (pContext->pPacket != NULL) {
-	        dev_kfree_skb_irq(pContext->pPacket);
-	        pContext->pPacket = NULL;
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"tx  %d bytes\n",(int)ulBufLen);
-	    }
+	if (CONTEXT_DATA_PACKET == context_type) {
+		if (context->pPacket != NULL) {
+			dev_kfree_skb_irq(context->pPacket);
+			context->pPacket = NULL;
+			DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+				"tx  %d bytes\n", context->uBufLen);
+		}
 
-        pDevice->dev->trans_start = jiffies;
+		priv->dev->trans_start = jiffies;
+	}
 
-        if (status == STATUS_SUCCESS) {
-            pDevice->packetsSent++;
-        }
-        else {
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send USB error! [%08xh]\n", status);
-            pDevice->packetsSentDropped++;
-        }
+	if (priv->bLinkPass == true) {
+		if (netif_queue_stopped(priv->dev))
+			netif_wake_queue(priv->dev);
+	}
 
-    }
-    if (pDevice->bLinkPass == true) {
-        if (netif_queue_stopped(pDevice->dev))
-            netif_wake_queue(pDevice->dev);
-    }
-    pContext->bBoolInUse = false;
+	context->bBoolInUse = false;
 
-    return;
+	return;
 }
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 6b9522914634..3cf3f24247a3 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -293,17 +293,11 @@ void vRunCommand(struct work_struct *work)
 	case WLAN_CMD_SCAN_START:
 
 		pDevice->byReAssocCount = 0;
-		if (pDevice->bRadioOff == true) {
-			s_bCommandComplete(pDevice);
-			spin_unlock_irq(&pDevice->lock);
-			return;
-		}
+		if (pDevice->bRadioOff == true)
+			break;
 
-		if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
-			s_bCommandComplete(pDevice);
-			spin_unlock_irq(&pDevice->lock);
-			return;
-		}
+		if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP)
+			break;
 
 		pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
 
@@ -311,16 +305,12 @@ void vRunCommand(struct work_struct *work)
 			pMgmt->uScanChannel = pDevice->byMinChannel;
 		if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
 			pDevice->eCommandState = WLAN_CMD_SCAN_END;
-			s_bCommandComplete(pDevice);
-			spin_unlock_irq(&pDevice->lock);
-			return;
+			break;
 		} else {
 			if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
 				DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d\n", pMgmt->uScanChannel);
 				pMgmt->uScanChannel++;
-				s_bCommandComplete(pDevice);
-				spin_unlock_irq(&pDevice->lock);
-				return;
+				break;
 			}
 			if (pMgmt->uScanChannel == pDevice->byMinChannel) {
 				// pMgmt->eScanType = WMAC_SCAN_ACTIVE;          //mike mark
@@ -420,16 +410,13 @@ void vRunCommand(struct work_struct *work)
 		memset(&wrqu, 0, sizeof(wrqu));
 		wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
 
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_DISASSOCIATE_START:
 		pDevice->byReAssocCount = 0;
 		if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
 		    (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
-			s_bCommandComplete(pDevice);
-			spin_unlock_irq(&pDevice->lock);
-			return;
+			break;
 		} else {
 			pDevice->bwextstep0 = false;
 			pDevice->bwextstep1 = false;
@@ -458,17 +445,14 @@ void vRunCommand(struct work_struct *work)
 		netif_stop_queue(pDevice->dev);
 		if (pDevice->bNeedRadioOFF == true)
 			CARDbRadioPowerOff(pDevice);
-		s_bCommandComplete(pDevice);
+
 		break;
 
 	case WLAN_CMD_SSID_START:
 
 		pDevice->byReAssocCount = 0;
-		if (pDevice->bRadioOff == true) {
-			s_bCommandComplete(pDevice);
-			spin_unlock_irq(&pDevice->lock);
-			return;
-		}
+		if (pDevice->bRadioOff == true)
+			break;
 
 		memcpy(pMgmt->abyAdHocSSID, pMgmt->abyDesireSSID,
 		       ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);
@@ -489,11 +473,9 @@ void vRunCommand(struct work_struct *work)
 		if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
 		    ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {
 			if (pItemSSID->len == pItemSSIDCurr->len) {
-				if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
-					s_bCommandComplete(pDevice);
-					spin_unlock_irq(&pDevice->lock);
-					return;
-				}
+				if (!memcmp(pItemSSID->abySSID,
+					pItemSSIDCurr->abySSID, pItemSSID->len))
+					break;
 			}
 			netif_stop_queue(pDevice->dev);
 			pDevice->bLinkPass = false;
@@ -582,7 +564,6 @@ void vRunCommand(struct work_struct *work)
 				}
 			}
 		}
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_AUTHENTICATE_WAIT:
@@ -612,7 +593,6 @@ void vRunCommand(struct work_struct *work)
 		}
 		pDevice->byLinkWaitCount = 0;
 
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_ASSOCIATE_WAIT:
@@ -647,7 +627,6 @@ void vRunCommand(struct work_struct *work)
 			return;
 		}
 
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_AP_MODE_START:
@@ -683,7 +662,6 @@ void vRunCommand(struct work_struct *work)
 			ControlvMaskByte(pDevice, MESSAGE_REQUEST_MACREG, MAC_REG_PAPEDELAY, LEDSTS_STS, LEDSTS_INTER);
 			schedule_delayed_work(&pDevice->second_callback_work, HZ);
 		}
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_TX_PSPACKET_START:
@@ -738,8 +716,6 @@ void vRunCommand(struct work_struct *work)
 				pMgmt->sNodeDBTable[ii].bRxPSPoll = false;
 			}
 		}
-
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_RADIO_START:
@@ -760,11 +736,8 @@ void vRunCommand(struct work_struct *work)
 					1,
 					&byTmp);
 
-			if (ntStatus != STATUS_SUCCESS) {
-				s_bCommandComplete(pDevice);
-				spin_unlock_irq(&pDevice->lock);
-				return;
-			}
+			if (ntStatus != STATUS_SUCCESS)
+				break;
 			if ((byTmp & GPIO3_DATA) == 0) {
 				DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_RADIO_START_OFF........................\n");
 				// Old commands are useless.
@@ -833,7 +806,6 @@ void vRunCommand(struct work_struct *work)
 			}
 		}
 
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_CHANGE_BBSENSITIVITY_START:
@@ -843,24 +815,20 @@ void vRunCommand(struct work_struct *work)
 		BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
 		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice->byBBVGACurrent);
 		pDevice->bStopDataPkt = false;
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_TBTT_WAKEUP_START:
 		PSbIsNextTBTTWakeUp(pDevice);
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_BECON_SEND_START:
 		bMgrPrepareBeaconToSend(pDevice, pMgmt);
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_SETPOWER_START:
 
 		RFbSetPower(pDevice, pDevice->wCurrentRate, pMgmt->uCurrChannel);
 
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_CHANGE_ANTENNA_START:
@@ -878,12 +846,10 @@ void vRunCommand(struct work_struct *work)
 			else
 				BBvSetAntennaMode(pDevice, ANT_RXA);
 		}
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_REMOVE_ALLKEY_START:
 		KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_MAC_DISPOWERSAVING_START:
@@ -898,7 +864,6 @@ void vRunCommand(struct work_struct *work)
 					NULL
 					);
 		}
-		s_bCommandComplete(pDevice);
 		break;
 
 	case WLAN_CMD_11H_CHSW_START:
@@ -906,14 +871,17 @@ void vRunCommand(struct work_struct *work)
 		pDevice->bChannelSwitch = false;
 		pMgmt->uCurrChannel = pDevice->byNewChannel;
 		pDevice->bStopDataPkt = false;
-		s_bCommandComplete(pDevice);
 		break;
 
+	case WLAN_CMD_CONFIGURE_FILTER_START:
+		vnt_configure_filter(pDevice);
+		break;
 	default:
-		s_bCommandComplete(pDevice);
 		break;
 	} //switch
 
+	s_bCommandComplete(pDevice);
+
 	spin_unlock_irq(&pDevice->lock);
 	return;
 }
@@ -1009,6 +977,11 @@ static int s_bCommandComplete(struct vnt_private *pDevice)
 			pDevice->eCommandState = WLAN_CMD_11H_CHSW_START;
 			break;
 
+		case WLAN_CMD_CONFIGURE_FILTER:
+			pDevice->eCommandState =
+						WLAN_CMD_CONFIGURE_FILTER_START;
+			break;
+
 		default:
 			break;
 		}
diff --git a/drivers/staging/vt6656/wcmd.h b/drivers/staging/vt6656/wcmd.h
index caf2684ce915..736572101bad 100644
--- a/drivers/staging/vt6656/wcmd.h
+++ b/drivers/staging/vt6656/wcmd.h
@@ -51,7 +51,8 @@ typedef enum tagCMD_CODE {
     WLAN_CMD_REMOVE_ALLKEY,
     WLAN_CMD_MAC_DISPOWERSAVING,
     WLAN_CMD_11H_CHSW,
-    WLAN_CMD_RUN_AP
+    WLAN_CMD_RUN_AP,
+    WLAN_CMD_CONFIGURE_FILTER
 } CMD_CODE, *PCMD_CODE;
 
 #define CMD_Q_SIZE              32
@@ -96,6 +97,7 @@ typedef enum tagCMD_STATE {
     WLAN_CMD_REMOVE_ALLKEY_START,
     WLAN_CMD_MAC_DISPOWERSAVING_START,
     WLAN_CMD_11H_CHSW_START,
+    WLAN_CMD_CONFIGURE_FILTER_START,
     WLAN_CMD_IDLE
 } CMD_STATE, *PCMD_STATE;
 
diff --git a/drivers/staging/vt6656/wmgr.c b/drivers/staging/vt6656/wmgr.c
index d74b0e7cb171..0d69719a7426 100644
--- a/drivers/staging/vt6656/wmgr.c
+++ b/drivers/staging/vt6656/wmgr.c
@@ -2164,12 +2164,12 @@ void vMgrCreateOwnIBSS(struct vnt_private *pDevice, PCMD_STATUS pStatus)
         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_ESS(1);
         pMgmt->byDTIMPeriod = DEFAULT_DTIM_PERIOD;
         pMgmt->byDTIMCount = pMgmt->byDTIMPeriod - 1;
-        pDevice->eOPMode = OP_MODE_AP;
+	pDevice->op_mode = NL80211_IFTYPE_AP;
     }
 
     if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
         pMgmt->wCurrCapInfo |= WLAN_SET_CAP_INFO_IBSS(1);
-        pDevice->eOPMode = OP_MODE_ADHOC;
+	pDevice->op_mode = NL80211_IFTYPE_ADHOC;
     }
 
     if (pDevice->bEncryptionEnable) {
@@ -2359,7 +2359,7 @@ void vMgrJoinBSSBegin(struct vnt_private *pDevice, PCMD_STATUS pStatus)
 
             pMgmt->eCurrState = WMAC_STATE_JOINTED;
             // Adopt BSS state in Adapter Device Object
-            pDevice->eOPMode = OP_MODE_INFRASTRUCTURE;
+	    pDevice->op_mode = NL80211_IFTYPE_STATION;
             memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);
 
             // Add current BSS to Candidate list
@@ -2500,7 +2500,7 @@ void vMgrJoinBSSBegin(struct vnt_private *pDevice, PCMD_STATUS pStatus)
             pMgmt->eCurrMode = WMAC_MODE_IBSS_STA;
             pMgmt->eCurrState = WMAC_STATE_STARTED;
             // Adopt BSS state in Adapter Device Object
-            pDevice->eOPMode = OP_MODE_ADHOC;
+	    pDevice->op_mode = NL80211_IFTYPE_ADHOC;
             pDevice->bLinkPass = true;
             ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
             memcpy(pDevice->abyBSSID, pCurr->abyBSSID, WLAN_BSSID_LEN);