Staging: rt28x0: run *.h files through Lindent

[net-next-2.6.git] / drivers / staging / rt2860 / rt_linux.c

/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2007, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program; if not, write to the                         *
 * Free Software Foundation, Inc.,                                       *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                       *
 *************************************************************************
 */

#include <linux/sched.h>
#include "rt_config.h"

ULONG RTDebugLevel = RT_DEBUG_ERROR;

// for wireless system event message
char const *pWirelessSysEventText[IW_SYS_EVENT_TYPE_NUM] = {
	// system status event
	"had associated successfully",	/* IW_ASSOC_EVENT_FLAG */
	"had disassociated",	/* IW_DISASSOC_EVENT_FLAG */
	"had deauthenticated",	/* IW_DEAUTH_EVENT_FLAG */
	"had been aged-out and disassociated",	/* IW_AGEOUT_EVENT_FLAG */
	"occurred CounterMeasures attack",	/* IW_COUNTER_MEASURES_EVENT_FLAG */
	"occurred replay counter different in Key Handshaking",	/* IW_REPLAY_COUNTER_DIFF_EVENT_FLAG */
	"occurred RSNIE different in Key Handshaking",	/* IW_RSNIE_DIFF_EVENT_FLAG */
	"occurred MIC different in Key Handshaking",	/* IW_MIC_DIFF_EVENT_FLAG */
	"occurred ICV error in RX",	/* IW_ICV_ERROR_EVENT_FLAG */
	"occurred MIC error in RX",	/* IW_MIC_ERROR_EVENT_FLAG */
	"Group Key Handshaking timeout",	/* IW_GROUP_HS_TIMEOUT_EVENT_FLAG */
	"Pairwise Key Handshaking timeout",	/* IW_PAIRWISE_HS_TIMEOUT_EVENT_FLAG */
	"RSN IE sanity check failure",	/* IW_RSNIE_SANITY_FAIL_EVENT_FLAG */
	"set key done in WPA/WPAPSK",	/* IW_SET_KEY_DONE_WPA1_EVENT_FLAG */
	"set key done in WPA2/WPA2PSK",	/* IW_SET_KEY_DONE_WPA2_EVENT_FLAG */
	"connects with our wireless client",	/* IW_STA_LINKUP_EVENT_FLAG */
	"disconnects with our wireless client",	/* IW_STA_LINKDOWN_EVENT_FLAG */
	"scan completed"	/* IW_SCAN_COMPLETED_EVENT_FLAG */
	    "scan terminate!! Busy!! Enqueue fail!!"	/* IW_SCAN_ENQUEUE_FAIL_EVENT_FLAG */
};

// for wireless IDS_spoof_attack event message
char const *pWirelessSpoofEventText[IW_SPOOF_EVENT_TYPE_NUM] = {
	"detected conflict SSID",	/* IW_CONFLICT_SSID_EVENT_FLAG */
	"detected spoofed association response",	/* IW_SPOOF_ASSOC_RESP_EVENT_FLAG */
	"detected spoofed reassociation responses",	/* IW_SPOOF_REASSOC_RESP_EVENT_FLAG */
	"detected spoofed probe response",	/* IW_SPOOF_PROBE_RESP_EVENT_FLAG */
	"detected spoofed beacon",	/* IW_SPOOF_BEACON_EVENT_FLAG */
	"detected spoofed disassociation",	/* IW_SPOOF_DISASSOC_EVENT_FLAG */
	"detected spoofed authentication",	/* IW_SPOOF_AUTH_EVENT_FLAG */
	"detected spoofed deauthentication",	/* IW_SPOOF_DEAUTH_EVENT_FLAG */
	"detected spoofed unknown management frame",	/* IW_SPOOF_UNKNOWN_MGMT_EVENT_FLAG */
	"detected replay attack"	/* IW_REPLAY_ATTACK_EVENT_FLAG */
};

// for wireless IDS_flooding_attack event message
char const *pWirelessFloodEventText[IW_FLOOD_EVENT_TYPE_NUM] = {
	"detected authentication flooding",	/* IW_FLOOD_AUTH_EVENT_FLAG */
	"detected association request flooding",	/* IW_FLOOD_ASSOC_REQ_EVENT_FLAG */
	"detected reassociation request flooding",	/* IW_FLOOD_REASSOC_REQ_EVENT_FLAG */
	"detected probe request flooding",	/* IW_FLOOD_PROBE_REQ_EVENT_FLAG */
	"detected disassociation flooding",	/* IW_FLOOD_DISASSOC_EVENT_FLAG */
	"detected deauthentication flooding",	/* IW_FLOOD_DEAUTH_EVENT_FLAG */
	"detected 802.1x eap-request flooding"	/* IW_FLOOD_EAP_REQ_EVENT_FLAG */
};

/* timeout -- ms */
VOID RTMP_SetPeriodicTimer(IN NDIS_MINIPORT_TIMER * pTimer,
			   IN unsigned long timeout)
{
	timeout = ((timeout * OS_HZ) / 1000);
	pTimer->expires = jiffies + timeout;
	add_timer(pTimer);
}

/* convert NdisMInitializeTimer --> RTMP_OS_Init_Timer */
VOID RTMP_OS_Init_Timer(IN PRTMP_ADAPTER pAd,
			IN NDIS_MINIPORT_TIMER * pTimer,
			IN TIMER_FUNCTION function, IN PVOID data)
{
	init_timer(pTimer);
	pTimer->data = (unsigned long)data;
	pTimer->function = function;
}

VOID RTMP_OS_Add_Timer(IN NDIS_MINIPORT_TIMER * pTimer,
		       IN unsigned long timeout)
{
	if (timer_pending(pTimer))
		return;

	timeout = ((timeout * OS_HZ) / 1000);
	pTimer->expires = jiffies + timeout;
	add_timer(pTimer);
}

VOID RTMP_OS_Mod_Timer(IN NDIS_MINIPORT_TIMER * pTimer,
		       IN unsigned long timeout)
{
	timeout = ((timeout * OS_HZ) / 1000);
	mod_timer(pTimer, jiffies + timeout);
}

VOID RTMP_OS_Del_Timer(IN NDIS_MINIPORT_TIMER * pTimer,
		       OUT BOOLEAN * pCancelled)
{
	if (timer_pending(pTimer)) {
		*pCancelled = del_timer_sync(pTimer);
	} else {
		*pCancelled = TRUE;
	}

}

VOID RTMP_OS_Release_Packet(IN PRTMP_ADAPTER pAd, IN PQUEUE_ENTRY pEntry)
{
	//RTMPFreeNdisPacket(pAd, (struct sk_buff *)pEntry);
}

// Unify all delay routine by using udelay
VOID RTMPusecDelay(IN ULONG usec)
{
	ULONG i;

	for (i = 0; i < (usec / 50); i++)
		udelay(50);

	if (usec % 50)
		udelay(usec % 50);
}

void RTMP_GetCurrentSystemTime(LARGE_INTEGER * time)
{
	time->u.LowPart = jiffies;
}

// pAd MUST allow to be NULL
NDIS_STATUS os_alloc_mem(IN RTMP_ADAPTER * pAd, OUT UCHAR ** mem, IN ULONG size)
{
	*mem = (PUCHAR) kmalloc(size, GFP_ATOMIC);
	if (*mem)
		return (NDIS_STATUS_SUCCESS);
	else
		return (NDIS_STATUS_FAILURE);
}

// pAd MUST allow to be NULL
NDIS_STATUS os_free_mem(IN PRTMP_ADAPTER pAd, IN PVOID mem)
{

	ASSERT(mem);
	kfree(mem);
	return (NDIS_STATUS_SUCCESS);
}

PNDIS_PACKET RtmpOSNetPktAlloc(IN RTMP_ADAPTER * pAd, IN int size)
{
	struct sk_buff *skb;
	/* Add 2 more bytes for ip header alignment */
	skb = dev_alloc_skb(size + 2);

	return ((PNDIS_PACKET) skb);
}

PNDIS_PACKET RTMP_AllocateFragPacketBuffer(IN PRTMP_ADAPTER pAd,
					   IN ULONG Length)
{
	struct sk_buff *pkt;

	pkt = dev_alloc_skb(Length);

	if (pkt == NULL) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("can't allocate frag rx %ld size packet\n", Length));
	}

	if (pkt) {
		RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS);
	}

	return (PNDIS_PACKET) pkt;
}

PNDIS_PACKET RTMP_AllocateTxPacketBuffer(IN PRTMP_ADAPTER pAd,
					 IN ULONG Length,
					 IN BOOLEAN Cached,
					 OUT PVOID * VirtualAddress)
{
	struct sk_buff *pkt;

	pkt = dev_alloc_skb(Length);

	if (pkt == NULL) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("can't allocate tx %ld size packet\n", Length));
	}

	if (pkt) {
		RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS);
		*VirtualAddress = (PVOID) pkt->data;
	} else {
		*VirtualAddress = (PVOID) NULL;
	}

	return (PNDIS_PACKET) pkt;
}

VOID build_tx_packet(IN PRTMP_ADAPTER pAd,
		     IN PNDIS_PACKET pPacket,
		     IN PUCHAR pFrame, IN ULONG FrameLen)
{

	struct sk_buff *pTxPkt;

	ASSERT(pPacket);
	pTxPkt = RTPKT_TO_OSPKT(pPacket);

	NdisMoveMemory(skb_put(pTxPkt, FrameLen), pFrame, FrameLen);
}

VOID RTMPFreeAdapter(IN PRTMP_ADAPTER pAd)
{
	POS_COOKIE os_cookie;
	int index;

	os_cookie = (POS_COOKIE) pAd->OS_Cookie;

	if (pAd->BeaconBuf)
		kfree(pAd->BeaconBuf);

	NdisFreeSpinLock(&pAd->MgmtRingLock);

#ifdef RTMP_MAC_PCI
	NdisFreeSpinLock(&pAd->RxRingLock);
#ifdef RT3090
	NdisFreeSpinLock(&pAd->McuCmdLock);
#endif // RT3090 //
#endif // RTMP_MAC_PCI //

	for (index = 0; index < NUM_OF_TX_RING; index++) {
		NdisFreeSpinLock(&pAd->TxSwQueueLock[index]);
		NdisFreeSpinLock(&pAd->DeQueueLock[index]);
		pAd->DeQueueRunning[index] = FALSE;
	}

	NdisFreeSpinLock(&pAd->irq_lock);

	vfree(pAd);		// pci_free_consistent(os_cookie->pci_dev,sizeof(RTMP_ADAPTER),pAd,os_cookie->pAd_pa);
	if (os_cookie)
		kfree(os_cookie);
}

BOOLEAN OS_Need_Clone_Packet(void)
{
	return (FALSE);
}

/*
	========================================================================

	Routine Description:
		clone an input NDIS PACKET to another one. The new internally created NDIS PACKET
		must have only one NDIS BUFFER
		return - byte copied. 0 means can't create NDIS PACKET
		NOTE: internally created NDIS_PACKET should be destroyed by RTMPFreeNdisPacket

	Arguments:
		pAd 	Pointer to our adapter
		pInsAMSDUHdr	EWC A-MSDU format has extra 14-bytes header. if TRUE, insert this 14-byte hdr in front of MSDU.
		*pSrcTotalLen			return total packet length. This lenght is calculated with 802.3 format packet.

	Return Value:
		NDIS_STATUS_SUCCESS
		NDIS_STATUS_FAILURE

	Note:

	========================================================================
*/
NDIS_STATUS RTMPCloneNdisPacket(IN PRTMP_ADAPTER pAd,
				IN BOOLEAN pInsAMSDUHdr,
				IN PNDIS_PACKET pInPacket,
				OUT PNDIS_PACKET * ppOutPacket)
{

	struct sk_buff *pkt;

	ASSERT(pInPacket);
	ASSERT(ppOutPacket);

	// 1. Allocate a packet
	pkt = dev_alloc_skb(2048);

	if (pkt == NULL) {
		return NDIS_STATUS_FAILURE;
	}

	skb_put(pkt, GET_OS_PKT_LEN(pInPacket));
	NdisMoveMemory(pkt->data, GET_OS_PKT_DATAPTR(pInPacket),
		       GET_OS_PKT_LEN(pInPacket));
	*ppOutPacket = OSPKT_TO_RTPKT(pkt);

	RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS);

	printk("###Clone###\n");

	return NDIS_STATUS_SUCCESS;
}

// the allocated NDIS PACKET must be freed via RTMPFreeNdisPacket()
NDIS_STATUS RTMPAllocateNdisPacket(IN PRTMP_ADAPTER pAd,
				   OUT PNDIS_PACKET * ppPacket,
				   IN PUCHAR pHeader,
				   IN UINT HeaderLen,
				   IN PUCHAR pData, IN UINT DataLen)
{
	PNDIS_PACKET pPacket;
	ASSERT(pData);
	ASSERT(DataLen);

	// 1. Allocate a packet
	pPacket =
	    (PNDIS_PACKET *) dev_alloc_skb(HeaderLen + DataLen +
					   RTMP_PKT_TAIL_PADDING);
	if (pPacket == NULL) {
		*ppPacket = NULL;
#ifdef DEBUG
		printk("RTMPAllocateNdisPacket Fail\n\n");
#endif
		return NDIS_STATUS_FAILURE;
	}
	// 2. clone the frame content
	if (HeaderLen > 0)
		NdisMoveMemory(GET_OS_PKT_DATAPTR(pPacket), pHeader, HeaderLen);
	if (DataLen > 0)
		NdisMoveMemory(GET_OS_PKT_DATAPTR(pPacket) + HeaderLen, pData,
			       DataLen);

	// 3. update length of packet
	skb_put(GET_OS_PKT_TYPE(pPacket), HeaderLen + DataLen);

	RTMP_SET_PACKET_SOURCE(pPacket, PKTSRC_NDIS);
//      printk("%s : pPacket = %p, len = %d\n", __func__, pPacket, GET_OS_PKT_LEN(pPacket));
	*ppPacket = pPacket;
	return NDIS_STATUS_SUCCESS;
}

/*
  ========================================================================
  Description:
	This routine frees a miniport internally allocated NDIS_PACKET and its
	corresponding NDIS_BUFFER and allocated memory.
  ========================================================================
*/
VOID RTMPFreeNdisPacket(IN PRTMP_ADAPTER pAd, IN PNDIS_PACKET pPacket)
{
	dev_kfree_skb_any(RTPKT_TO_OSPKT(pPacket));
}

// IRQL = DISPATCH_LEVEL
// NOTE: we do have an assumption here, that Byte0 and Byte1 always reasid at the same
//                       scatter gather buffer
NDIS_STATUS Sniff2BytesFromNdisBuffer(IN PNDIS_BUFFER pFirstBuffer,
				      IN UCHAR DesiredOffset,
				      OUT PUCHAR pByte0, OUT PUCHAR pByte1)
{
	*pByte0 = *(PUCHAR) (pFirstBuffer + DesiredOffset);
	*pByte1 = *(PUCHAR) (pFirstBuffer + DesiredOffset + 1);

	return NDIS_STATUS_SUCCESS;
}

void RTMP_QueryPacketInfo(IN PNDIS_PACKET pPacket,
			  OUT PACKET_INFO * pPacketInfo,
			  OUT PUCHAR * pSrcBufVA, OUT UINT * pSrcBufLen)
{
	pPacketInfo->BufferCount = 1;
	pPacketInfo->pFirstBuffer = (PNDIS_BUFFER) GET_OS_PKT_DATAPTR(pPacket);
	pPacketInfo->PhysicalBufferCount = 1;
	pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket);

	*pSrcBufVA = GET_OS_PKT_DATAPTR(pPacket);
	*pSrcBufLen = GET_OS_PKT_LEN(pPacket);
}

void RTMP_QueryNextPacketInfo(IN PNDIS_PACKET * ppPacket,
			      OUT PACKET_INFO * pPacketInfo,
			      OUT PUCHAR * pSrcBufVA, OUT UINT * pSrcBufLen)
{
	PNDIS_PACKET pPacket = NULL;

	if (*ppPacket)
		pPacket = GET_OS_PKT_NEXT(*ppPacket);

	if (pPacket) {
		pPacketInfo->BufferCount = 1;
		pPacketInfo->pFirstBuffer =
		    (PNDIS_BUFFER) GET_OS_PKT_DATAPTR(pPacket);
		pPacketInfo->PhysicalBufferCount = 1;
		pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket);

		*pSrcBufVA = GET_OS_PKT_DATAPTR(pPacket);
		*pSrcBufLen = GET_OS_PKT_LEN(pPacket);
		*ppPacket = GET_OS_PKT_NEXT(pPacket);
	} else {
		pPacketInfo->BufferCount = 0;
		pPacketInfo->pFirstBuffer = NULL;
		pPacketInfo->PhysicalBufferCount = 0;
		pPacketInfo->TotalPacketLength = 0;

		*pSrcBufVA = NULL;
		*pSrcBufLen = 0;
		*ppPacket = NULL;
	}
}

PNDIS_PACKET DuplicatePacket(IN PRTMP_ADAPTER pAd,
			     IN PNDIS_PACKET pPacket, IN UCHAR FromWhichBSSID)
{
	struct sk_buff *skb;
	PNDIS_PACKET pRetPacket = NULL;
	USHORT DataSize;
	UCHAR *pData;

	DataSize = (USHORT) GET_OS_PKT_LEN(pPacket);
	pData = (PUCHAR) GET_OS_PKT_DATAPTR(pPacket);

	skb = skb_clone(RTPKT_TO_OSPKT(pPacket), MEM_ALLOC_FLAG);
	if (skb) {
		skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
		pRetPacket = OSPKT_TO_RTPKT(skb);
	}

	return pRetPacket;

}

PNDIS_PACKET duplicate_pkt(IN PRTMP_ADAPTER pAd,
			   IN PUCHAR pHeader802_3,
			   IN UINT HdrLen,
			   IN PUCHAR pData,
			   IN ULONG DataSize, IN UCHAR FromWhichBSSID)
{
	struct sk_buff *skb;
	PNDIS_PACKET pPacket = NULL;

	if ((skb =
	     __dev_alloc_skb(HdrLen + DataSize + 2, MEM_ALLOC_FLAG)) != NULL) {
		skb_reserve(skb, 2);
		NdisMoveMemory(skb->tail, pHeader802_3, HdrLen);
		skb_put(skb, HdrLen);
		NdisMoveMemory(skb->tail, pData, DataSize);
		skb_put(skb, DataSize);
		skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
		pPacket = OSPKT_TO_RTPKT(skb);
	}

	return pPacket;
}

#define TKIP_TX_MIC_SIZE		8
PNDIS_PACKET duplicate_pkt_with_TKIP_MIC(IN PRTMP_ADAPTER pAd,
					 IN PNDIS_PACKET pPacket)
{
	struct sk_buff *skb, *newskb;

	skb = RTPKT_TO_OSPKT(pPacket);
	if (skb_tailroom(skb) < TKIP_TX_MIC_SIZE) {
		// alloc a new skb and copy the packet
		newskb =
		    skb_copy_expand(skb, skb_headroom(skb), TKIP_TX_MIC_SIZE,
				    GFP_ATOMIC);
		dev_kfree_skb_any(skb);
		if (newskb == NULL) {
			DBGPRINT(RT_DEBUG_ERROR,
				 ("Extend Tx.MIC for packet failed!, dropping packet!\n"));
			return NULL;
		}
		skb = newskb;
	}

	return OSPKT_TO_RTPKT(skb);
}

PNDIS_PACKET ClonePacket(IN PRTMP_ADAPTER pAd,
			 IN PNDIS_PACKET pPacket,
			 IN PUCHAR pData, IN ULONG DataSize)
{
	struct sk_buff *pRxPkt;
	struct sk_buff *pClonedPkt;

	ASSERT(pPacket);
	pRxPkt = RTPKT_TO_OSPKT(pPacket);

	// clone the packet
	pClonedPkt = skb_clone(pRxPkt, MEM_ALLOC_FLAG);

	if (pClonedPkt) {
		// set the correct dataptr and data len
		pClonedPkt->dev = pRxPkt->dev;
		pClonedPkt->data = pData;
		pClonedPkt->len = DataSize;
		pClonedPkt->tail = pClonedPkt->data + pClonedPkt->len;
		ASSERT(DataSize < 1530);
	}
	return pClonedPkt;
}

//
// change OS packet DataPtr and DataLen
//
void update_os_packet_info(IN PRTMP_ADAPTER pAd,
			   IN RX_BLK * pRxBlk, IN UCHAR FromWhichBSSID)
{
	struct sk_buff *pOSPkt;

	ASSERT(pRxBlk->pRxPacket);
	pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket);

	pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
	pOSPkt->data = pRxBlk->pData;
	pOSPkt->len = pRxBlk->DataSize;
	pOSPkt->tail = pOSPkt->data + pOSPkt->len;
}

void wlan_802_11_to_802_3_packet(IN PRTMP_ADAPTER pAd,
				 IN RX_BLK * pRxBlk,
				 IN PUCHAR pHeader802_3,
				 IN UCHAR FromWhichBSSID)
{
	struct sk_buff *pOSPkt;

	ASSERT(pRxBlk->pRxPacket);
	ASSERT(pHeader802_3);

	pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket);

	pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID);
	pOSPkt->data = pRxBlk->pData;
	pOSPkt->len = pRxBlk->DataSize;
	pOSPkt->tail = pOSPkt->data + pOSPkt->len;

	//
	// copy 802.3 header
	//
	//

	NdisMoveMemory(skb_push(pOSPkt, LENGTH_802_3), pHeader802_3,
		       LENGTH_802_3);
}

void announce_802_3_packet(IN PRTMP_ADAPTER pAd, IN PNDIS_PACKET pPacket)
{

	struct sk_buff *pRxPkt;

	ASSERT(pPacket);

	pRxPkt = RTPKT_TO_OSPKT(pPacket);

	/* Push up the protocol stack */
	pRxPkt->protocol = eth_type_trans(pRxPkt, pRxPkt->dev);

	netif_rx(pRxPkt);
}

PRTMP_SCATTER_GATHER_LIST
rt_get_sg_list_from_packet(PNDIS_PACKET pPacket, RTMP_SCATTER_GATHER_LIST * sg)
{
	sg->NumberOfElements = 1;
	sg->Elements[0].Address = GET_OS_PKT_DATAPTR(pPacket);
	sg->Elements[0].Length = GET_OS_PKT_LEN(pPacket);
	return (sg);
}

void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen)
{
	unsigned char *pt;
	int x;

	if (RTDebugLevel < RT_DEBUG_TRACE)
		return;

	pt = pSrcBufVA;
	printk("%s: %p, len = %d\n", str, pSrcBufVA, SrcBufLen);
	for (x = 0; x < SrcBufLen; x++) {
		if (x % 16 == 0)
			printk("0x%04x : ", x);
		printk("%02x ", ((unsigned char)pt[x]));
		if (x % 16 == 15)
			printk("\n");
	}
	printk("\n");
}

/*
	========================================================================

	Routine Description:
		Send log message through wireless event

		Support standard iw_event with IWEVCUSTOM. It is used below.

		iwreq_data.data.flags is used to store event_flag that is defined by user.
		iwreq_data.data.length is the length of the event log.

		The format of the event log is composed of the entry's MAC address and
		the desired log message (refer to pWirelessEventText).

			ex: 11:22:33:44:55:66 has associated successfully

		p.s. The requirement of Wireless Extension is v15 or newer.

	========================================================================
*/
VOID RTMPSendWirelessEvent(IN PRTMP_ADAPTER pAd,
			   IN USHORT Event_flag,
			   IN PUCHAR pAddr, IN UCHAR BssIdx, IN CHAR Rssi)
{

	//union         iwreq_data      wrqu;
	PSTRING pBuf = NULL, pBufPtr = NULL;
	USHORT event, type, BufLen;
	UCHAR event_table_len = 0;

	type = Event_flag & 0xFF00;
	event = Event_flag & 0x00FF;

	switch (type) {
	case IW_SYS_EVENT_FLAG_START:
		event_table_len = IW_SYS_EVENT_TYPE_NUM;
		break;

	case IW_SPOOF_EVENT_FLAG_START:
		event_table_len = IW_SPOOF_EVENT_TYPE_NUM;
		break;

	case IW_FLOOD_EVENT_FLAG_START:
		event_table_len = IW_FLOOD_EVENT_TYPE_NUM;
		break;
	}

	if (event_table_len == 0) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("%s : The type(%0x02x) is not valid.\n", __func__,
			  type));
		return;
	}

	if (event >= event_table_len) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("%s : The event(%0x02x) is not valid.\n", __func__,
			  event));
		return;
	}
	//Allocate memory and copy the msg.
	if ((pBuf = kmalloc(IW_CUSTOM_MAX_LEN, GFP_ATOMIC)) != NULL) {
		//Prepare the payload
		memset(pBuf, 0, IW_CUSTOM_MAX_LEN);

		pBufPtr = pBuf;

		if (pAddr)
			pBufPtr +=
			    sprintf(pBufPtr,
				    "(RT2860) STA(%02x:%02x:%02x:%02x:%02x:%02x) ",
				    PRINT_MAC(pAddr));
		else if (BssIdx < MAX_MBSSID_NUM)
			pBufPtr +=
			    sprintf(pBufPtr, "(RT2860) BSS(wlan%d) ", BssIdx);
		else
			pBufPtr += sprintf(pBufPtr, "(RT2860) ");

		if (type == IW_SYS_EVENT_FLAG_START)
			pBufPtr +=
			    sprintf(pBufPtr, "%s",
				    pWirelessSysEventText[event]);
		else if (type == IW_SPOOF_EVENT_FLAG_START)
			pBufPtr +=
			    sprintf(pBufPtr, "%s (RSSI=%d)",
				    pWirelessSpoofEventText[event], Rssi);
		else if (type == IW_FLOOD_EVENT_FLAG_START)
			pBufPtr +=
			    sprintf(pBufPtr, "%s",
				    pWirelessFloodEventText[event]);
		else
			pBufPtr += sprintf(pBufPtr, "%s", "unknown event");

		pBufPtr[pBufPtr - pBuf] = '\0';
		BufLen = pBufPtr - pBuf;

		RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, Event_flag, NULL,
					(PUCHAR) pBuf, BufLen);
		//DBGPRINT(RT_DEBUG_TRACE, ("%s : %s\n", __func__, pBuf));

		kfree(pBuf);
	} else
		DBGPRINT(RT_DEBUG_ERROR,
			 ("%s : Can't allocate memory for wireless event.\n",
			  __func__));
}

void send_monitor_packets(IN PRTMP_ADAPTER pAd, IN RX_BLK * pRxBlk)
{
	struct sk_buff *pOSPkt;
	wlan_ng_prism2_header *ph;
	int rate_index = 0;
	USHORT header_len = 0;
	UCHAR temp_header[40] = { 0 };

	u_int32_t ralinkrate[256] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108, 109, 110, 111, 112, 13, 26, 39, 52, 78, 104, 117, 130, 26, 52, 78, 104, 156, 208, 234, 260, 27, 54, 81, 108, 162, 216, 243, 270,	// Last 38
		54, 108, 162, 216, 324, 432, 486, 540, 14, 29, 43, 57, 87, 115,
		    130, 144, 29, 59, 87, 115, 173, 230, 260, 288, 30, 60, 90,
		    120, 180, 240, 270, 300, 60, 120, 180, 240, 360, 480, 540,
		    600, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
		11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
		    27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
		    42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56,
		    57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71,
		    72, 73, 74, 75, 76, 77, 78, 79, 80
	};

	ASSERT(pRxBlk->pRxPacket);
	if (pRxBlk->DataSize < 10) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("%s : Size is too small! (%d)\n", __func__,
			  pRxBlk->DataSize));
		goto err_free_sk_buff;
	}

	if (pRxBlk->DataSize + sizeof(wlan_ng_prism2_header) >
	    RX_BUFFER_AGGRESIZE) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("%s : Size is too large! (%zu)\n", __func__,
			  pRxBlk->DataSize + sizeof(wlan_ng_prism2_header)));
		goto err_free_sk_buff;
	}

	pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket);
	pOSPkt->dev = get_netdev_from_bssid(pAd, BSS0);
	if (pRxBlk->pHeader->FC.Type == BTYPE_DATA) {
		pRxBlk->DataSize -= LENGTH_802_11;
		if ((pRxBlk->pHeader->FC.ToDs == 1) &&
		    (pRxBlk->pHeader->FC.FrDs == 1))
			header_len = LENGTH_802_11_WITH_ADDR4;
		else
			header_len = LENGTH_802_11;

		// QOS
		if (pRxBlk->pHeader->FC.SubType & 0x08) {
			header_len += 2;
			// Data skip QOS contorl field
			pRxBlk->DataSize -= 2;
		}
		// Order bit: A-Ralink or HTC+
		if (pRxBlk->pHeader->FC.Order) {
			header_len += 4;
			// Data skip HTC contorl field
			pRxBlk->DataSize -= 4;
		}
		// Copy Header
		if (header_len <= 40)
			NdisMoveMemory(temp_header, pRxBlk->pData, header_len);

		// skip HW padding
		if (pRxBlk->RxD.L2PAD)
			pRxBlk->pData += (header_len + 2);
		else
			pRxBlk->pData += header_len;
	}			//end if

	if (pRxBlk->DataSize < pOSPkt->len) {
		skb_trim(pOSPkt, pRxBlk->DataSize);
	} else {
		skb_put(pOSPkt, (pRxBlk->DataSize - pOSPkt->len));
	}			//end if

	if ((pRxBlk->pData - pOSPkt->data) > 0) {
		skb_put(pOSPkt, (pRxBlk->pData - pOSPkt->data));
		skb_pull(pOSPkt, (pRxBlk->pData - pOSPkt->data));
	}			//end if

	if (skb_headroom(pOSPkt) < (sizeof(wlan_ng_prism2_header) + header_len)) {
		if (pskb_expand_head
		    (pOSPkt, (sizeof(wlan_ng_prism2_header) + header_len), 0,
		     GFP_ATOMIC)) {
			DBGPRINT(RT_DEBUG_ERROR,
				 ("%s : Reallocate header size of sk_buff fail!\n",
				  __func__));
			goto err_free_sk_buff;
		}		//end if
	}			//end if

	if (header_len > 0)
		NdisMoveMemory(skb_push(pOSPkt, header_len), temp_header,
			       header_len);

	ph = (wlan_ng_prism2_header *) skb_push(pOSPkt,
						sizeof(wlan_ng_prism2_header));
	NdisZeroMemory(ph, sizeof(wlan_ng_prism2_header));

	ph->msgcode = DIDmsg_lnxind_wlansniffrm;
	ph->msglen = sizeof(wlan_ng_prism2_header);
	strcpy((PSTRING) ph->devname, (PSTRING) pAd->net_dev->name);

	ph->hosttime.did = DIDmsg_lnxind_wlansniffrm_hosttime;
	ph->hosttime.status = 0;
	ph->hosttime.len = 4;
	ph->hosttime.data = jiffies;

	ph->mactime.did = DIDmsg_lnxind_wlansniffrm_mactime;
	ph->mactime.status = 0;
	ph->mactime.len = 0;
	ph->mactime.data = 0;

	ph->istx.did = DIDmsg_lnxind_wlansniffrm_istx;
	ph->istx.status = 0;
	ph->istx.len = 0;
	ph->istx.data = 0;

	ph->channel.did = DIDmsg_lnxind_wlansniffrm_channel;
	ph->channel.status = 0;
	ph->channel.len = 4;

	ph->channel.data = (u_int32_t) pAd->CommonCfg.Channel;

	ph->rssi.did = DIDmsg_lnxind_wlansniffrm_rssi;
	ph->rssi.status = 0;
	ph->rssi.len = 4;
	ph->rssi.data =
	    (u_int32_t) RTMPMaxRssi(pAd,
				    ConvertToRssi(pAd, pRxBlk->pRxWI->RSSI0,
						  RSSI_0), ConvertToRssi(pAd,
									 pRxBlk->
									 pRxWI->
									 RSSI1,
									 RSSI_1),
				    ConvertToRssi(pAd, pRxBlk->pRxWI->RSSI2,
						  RSSI_2));;

	ph->signal.did = DIDmsg_lnxind_wlansniffrm_signal;
	ph->signal.status = 0;
	ph->signal.len = 4;
	ph->signal.data = 0;	//rssi + noise;

	ph->noise.did = DIDmsg_lnxind_wlansniffrm_noise;
	ph->noise.status = 0;
	ph->noise.len = 4;
	ph->noise.data = 0;

	if (pRxBlk->pRxWI->PHYMODE >= MODE_HTMIX) {
		rate_index =
		    16 + ((UCHAR) pRxBlk->pRxWI->BW * 16) +
		    ((UCHAR) pRxBlk->pRxWI->ShortGI * 32) +
		    ((UCHAR) pRxBlk->pRxWI->MCS);
	} else if (pRxBlk->pRxWI->PHYMODE == MODE_OFDM)
		rate_index = (UCHAR) (pRxBlk->pRxWI->MCS) + 4;
	else
		rate_index = (UCHAR) (pRxBlk->pRxWI->MCS);
	if (rate_index < 0)
		rate_index = 0;
	if (rate_index > 255)
		rate_index = 255;

	ph->rate.did = DIDmsg_lnxind_wlansniffrm_rate;
	ph->rate.status = 0;
	ph->rate.len = 4;
	ph->rate.data = ralinkrate[rate_index];

	ph->frmlen.did = DIDmsg_lnxind_wlansniffrm_frmlen;
	ph->frmlen.status = 0;
	ph->frmlen.len = 4;
	ph->frmlen.data = (u_int32_t) pRxBlk->DataSize;

	pOSPkt->pkt_type = PACKET_OTHERHOST;
	pOSPkt->protocol = eth_type_trans(pOSPkt, pOSPkt->dev);
	pOSPkt->ip_summed = CHECKSUM_NONE;
	netif_rx(pOSPkt);

	return;

err_free_sk_buff:
	RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE);
	return;

}

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

	Device IRQ related functions.

 *******************************************************************************/
int RtmpOSIRQRequest(IN PNET_DEV pNetDev)
{
#ifdef RTMP_PCI_SUPPORT
	struct net_device *net_dev = pNetDev;
	PRTMP_ADAPTER pAd = NULL;
	int retval = 0;

	GET_PAD_FROM_NET_DEV(pAd, pNetDev);

	ASSERT(pAd);

	if (pAd->infType == RTMP_DEV_INF_PCI) {
		POS_COOKIE _pObj = (POS_COOKIE) (pAd->OS_Cookie);
		RTMP_MSI_ENABLE(pAd);
		retval =
		    request_irq(_pObj->pci_dev->irq, rt2860_interrupt, SA_SHIRQ,
				(net_dev)->name, (net_dev));
		if (retval != 0)
			printk("RT2860: request_irq  ERROR(%d)\n", retval);
	}

	return retval;
#else
	return 0;
#endif
}

int RtmpOSIRQRelease(IN PNET_DEV pNetDev)
{
	struct net_device *net_dev = pNetDev;
	PRTMP_ADAPTER pAd = NULL;

	GET_PAD_FROM_NET_DEV(pAd, net_dev);

	ASSERT(pAd);

#ifdef RTMP_PCI_SUPPORT
	if (pAd->infType == RTMP_DEV_INF_PCI) {
		POS_COOKIE pObj = (POS_COOKIE) (pAd->OS_Cookie);
		synchronize_irq(pObj->pci_dev->irq);
		free_irq(pObj->pci_dev->irq, (net_dev));
		RTMP_MSI_DISABLE(pAd);
	}
#endif // RTMP_PCI_SUPPORT //

	return 0;
}

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

	File open/close related functions.

 *******************************************************************************/
RTMP_OS_FD RtmpOSFileOpen(char *pPath, int flag, int mode)
{
	struct file *filePtr;

	filePtr = filp_open(pPath, flag, 0);
	if (IS_ERR(filePtr)) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("%s(): Error %ld opening %s\n", __func__,
			  -PTR_ERR(filePtr), pPath));
	}

	return (RTMP_OS_FD) filePtr;
}

int RtmpOSFileClose(RTMP_OS_FD osfd)
{
	filp_close(osfd, NULL);
	return 0;
}

void RtmpOSFileSeek(RTMP_OS_FD osfd, int offset)
{
	osfd->f_pos = offset;
}

int RtmpOSFileRead(RTMP_OS_FD osfd, char *pDataPtr, int readLen)
{
	// The object must have a read method
	if (osfd->f_op && osfd->f_op->read) {
		return osfd->f_op->read(osfd, pDataPtr, readLen, &osfd->f_pos);
	} else {
		DBGPRINT(RT_DEBUG_ERROR, ("no file read method\n"));
		return -1;
	}
}

int RtmpOSFileWrite(RTMP_OS_FD osfd, char *pDataPtr, int writeLen)
{
	return osfd->f_op->write(osfd, pDataPtr, (size_t) writeLen,
				 &osfd->f_pos);
}

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

	Task create/management/kill related functions.

 *******************************************************************************/
NDIS_STATUS RtmpOSTaskKill(IN RTMP_OS_TASK * pTask)
{
	RTMP_ADAPTER *pAd;
	int ret = NDIS_STATUS_FAILURE;

	pAd = (RTMP_ADAPTER *) pTask->priv;

#ifdef KTHREAD_SUPPORT
	if (pTask->kthread_task) {
		kthread_stop(pTask->kthread_task);
		ret = NDIS_STATUS_SUCCESS;
	}
#else
	CHECK_PID_LEGALITY(pTask->taskPID) {
		printk("Terminate the task(%s) with pid(%d)!\n",
		       pTask->taskName, GET_PID_NUMBER(pTask->taskPID));
		mb();
		pTask->task_killed = 1;
		mb();
		ret = KILL_THREAD_PID(pTask->taskPID, SIGTERM, 1);
		if (ret) {
			printk(KERN_WARNING
			       "kill task(%s) with pid(%d) failed(retVal=%d)!\n",
			       pTask->taskName, GET_PID_NUMBER(pTask->taskPID),
			       ret);
		} else {
			wait_for_completion(&pTask->taskComplete);
			pTask->taskPID = THREAD_PID_INIT_VALUE;
			pTask->task_killed = 0;
			ret = NDIS_STATUS_SUCCESS;
		}
	}
#endif

	return ret;

}

INT RtmpOSTaskNotifyToExit(IN RTMP_OS_TASK * pTask)
{

#ifndef KTHREAD_SUPPORT
	complete_and_exit(&pTask->taskComplete, 0);
#endif

	return 0;
}

void RtmpOSTaskCustomize(IN RTMP_OS_TASK * pTask)
{

#ifndef KTHREAD_SUPPORT

	daemonize((PSTRING) & pTask->taskName[0] /*"%s",pAd->net_dev->name */ );

	allow_signal(SIGTERM);
	allow_signal(SIGKILL);
	current->flags |= PF_NOFREEZE;

	/* signal that we've started the thread */
	complete(&pTask->taskComplete);

#endif
}

NDIS_STATUS RtmpOSTaskAttach(IN RTMP_OS_TASK * pTask,
			     IN int (*fn) (void *), IN void *arg)
{
	NDIS_STATUS status = NDIS_STATUS_SUCCESS;

#ifdef KTHREAD_SUPPORT
	pTask->task_killed = 0;
	pTask->kthread_task = NULL;
	pTask->kthread_task = kthread_run(fn, arg, pTask->taskName);
	if (IS_ERR(pTask->kthread_task))
		status = NDIS_STATUS_FAILURE;
#else
	pid_number = kernel_thread(fn, arg, RTMP_OS_MGMT_TASK_FLAGS);
	if (pid_number < 0) {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("Attach task(%s) failed!\n", pTask->taskName));
		status = NDIS_STATUS_FAILURE;
	} else {
		pTask->taskPID = GET_PID(pid_number);

		// Wait for the thread to start
		wait_for_completion(&pTask->taskComplete);
		status = NDIS_STATUS_SUCCESS;
	}
#endif
	return status;
}

NDIS_STATUS RtmpOSTaskInit(IN RTMP_OS_TASK * pTask,
			   IN PSTRING pTaskName, IN VOID * pPriv)
{
	int len;

	ASSERT(pTask);

#ifndef KTHREAD_SUPPORT
	NdisZeroMemory((PUCHAR) (pTask), sizeof(RTMP_OS_TASK));
#endif

	len = strlen(pTaskName);
	len =
	    len >
	    (RTMP_OS_TASK_NAME_LEN - 1) ? (RTMP_OS_TASK_NAME_LEN - 1) : len;
	NdisMoveMemory(&pTask->taskName[0], pTaskName, len);
	pTask->priv = pPriv;

#ifndef KTHREAD_SUPPORT
	RTMP_SEM_EVENT_INIT_LOCKED(&(pTask->taskSema));
	pTask->taskPID = THREAD_PID_INIT_VALUE;

	init_completion(&pTask->taskComplete);
#endif

	return NDIS_STATUS_SUCCESS;
}

void RTMP_IndicateMediaState(IN PRTMP_ADAPTER pAd)
{
	if (pAd->CommonCfg.bWirelessEvent) {
		if (pAd->IndicateMediaState == NdisMediaStateConnected) {
			RTMPSendWirelessEvent(pAd, IW_STA_LINKUP_EVENT_FLAG,
					      pAd->MacTab.Content[BSSID_WCID].
					      Addr, BSS0, 0);
		} else {
			RTMPSendWirelessEvent(pAd, IW_STA_LINKDOWN_EVENT_FLAG,
					      pAd->MacTab.Content[BSSID_WCID].
					      Addr, BSS0, 0);
		}
	}
}

int RtmpOSWrielessEventSend(IN RTMP_ADAPTER * pAd,
			    IN UINT32 eventType,
			    IN INT flags,
			    IN PUCHAR pSrcMac,
			    IN PUCHAR pData, IN UINT32 dataLen)
{
	union iwreq_data wrqu;

	memset(&wrqu, 0, sizeof(wrqu));

	if (flags > -1)
		wrqu.data.flags = flags;

	if (pSrcMac)
		memcpy(wrqu.ap_addr.sa_data, pSrcMac, MAC_ADDR_LEN);

	if ((pData != NULL) && (dataLen > 0))
		wrqu.data.length = dataLen;

	wireless_send_event(pAd->net_dev, eventType, &wrqu, (char *)pData);
	return 0;
}

int RtmpOSNetDevAddrSet(IN PNET_DEV pNetDev, IN PUCHAR pMacAddr)
{
	struct net_device *net_dev;
	RTMP_ADAPTER *pAd;

	net_dev = pNetDev;
	GET_PAD_FROM_NET_DEV(pAd, net_dev);

	// work-around for the SuSE due to it has it's own interface name management system.
	{
		NdisZeroMemory(pAd->StaCfg.dev_name, 16);
		NdisMoveMemory(pAd->StaCfg.dev_name, net_dev->name,
			       strlen(net_dev->name));
	}

	NdisMoveMemory(net_dev->dev_addr, pMacAddr, 6);

	return 0;
}

/*
  *	Assign the network dev name for created Ralink WiFi interface.
  */
static int RtmpOSNetDevRequestName(IN RTMP_ADAPTER * pAd,
				   IN PNET_DEV dev,
				   IN PSTRING pPrefixStr, IN INT devIdx)
{
	PNET_DEV existNetDev;
	STRING suffixName[IFNAMSIZ];
	STRING desiredName[IFNAMSIZ];
	int ifNameIdx, prefixLen, slotNameLen;
	int Status;

	prefixLen = strlen(pPrefixStr);
	ASSERT((prefixLen < IFNAMSIZ));

	for (ifNameIdx = devIdx; ifNameIdx < 32; ifNameIdx++) {
		memset(suffixName, 0, IFNAMSIZ);
		memset(desiredName, 0, IFNAMSIZ);
		strncpy(&desiredName[0], pPrefixStr, prefixLen);

		sprintf(suffixName, "%d", ifNameIdx);

		slotNameLen = strlen(suffixName);
		ASSERT(((slotNameLen + prefixLen) < IFNAMSIZ));
		strcat(desiredName, suffixName);

		existNetDev = RtmpOSNetDevGetByName(dev, &desiredName[0]);
		if (existNetDev == NULL)
			break;
		else
			RtmpOSNetDeviceRefPut(existNetDev);
	}

	if (ifNameIdx < 32) {
		strcpy(&dev->name[0], &desiredName[0]);
		Status = NDIS_STATUS_SUCCESS;
	} else {
		DBGPRINT(RT_DEBUG_ERROR,
			 ("Cannot request DevName with preifx(%s) and in range(0~32) as suffix from OS!\n",
			  pPrefixStr));
		Status = NDIS_STATUS_FAILURE;
	}

	return Status;
}

void RtmpOSNetDevClose(IN PNET_DEV pNetDev)
{
	dev_close(pNetDev);
}

void RtmpOSNetDevFree(PNET_DEV pNetDev)
{
	ASSERT(pNetDev);

	free_netdev(pNetDev);
}

INT RtmpOSNetDevAlloc(IN PNET_DEV * new_dev_p, IN UINT32 privDataSize)
{
	// assign it as null first.
	*new_dev_p = NULL;

	DBGPRINT(RT_DEBUG_TRACE,
		 ("Allocate a net device with private data size=%d!\n",
		  privDataSize));
	*new_dev_p = alloc_etherdev(privDataSize);
	if (*new_dev_p)
		return NDIS_STATUS_SUCCESS;
	else
		return NDIS_STATUS_FAILURE;
}

PNET_DEV RtmpOSNetDevGetByName(PNET_DEV pNetDev, PSTRING pDevName)
{
	PNET_DEV pTargetNetDev = NULL;

	pTargetNetDev = dev_get_by_name(dev_net(pNetDev), pDevName);

	return pTargetNetDev;
}

void RtmpOSNetDeviceRefPut(PNET_DEV pNetDev)
{
	/*
	   every time dev_get_by_name is called, and it has returned a valid struct
	   net_device*, dev_put should be called afterwards, because otherwise the
	   machine hangs when the device is unregistered (since dev->refcnt > 1).
	 */
	if (pNetDev)
		dev_put(pNetDev);
}

INT RtmpOSNetDevDestory(IN RTMP_ADAPTER * pAd, IN PNET_DEV pNetDev)
{

	// TODO: Need to fix this
	printk("WARNING: This function(%s) not implement yet!!!\n", __func__);
	return 0;
}

void RtmpOSNetDevDetach(PNET_DEV pNetDev)
{
	unregister_netdev(pNetDev);
}

int RtmpOSNetDevAttach(IN PNET_DEV pNetDev,
		       IN RTMP_OS_NETDEV_OP_HOOK * pDevOpHook)
{
	int ret, rtnl_locked = FALSE;

	DBGPRINT(RT_DEBUG_TRACE, ("RtmpOSNetDevAttach()--->\n"));
	// If we need hook some callback function to the net device structrue, now do it.
	if (pDevOpHook) {
		PRTMP_ADAPTER pAd = NULL;

		GET_PAD_FROM_NET_DEV(pAd, pNetDev);

		pNetDev->netdev_ops = pDevOpHook->netdev_ops;

		/* OS specific flags, here we used to indicate if we are virtual interface */
		pNetDev->priv_flags = pDevOpHook->priv_flags;

		if (pAd->OpMode == OPMODE_STA) {
			pNetDev->wireless_handlers = &rt28xx_iw_handler_def;
		}

		// copy the net device mac address to the net_device structure.
		NdisMoveMemory(pNetDev->dev_addr, &pDevOpHook->devAddr[0],
			       MAC_ADDR_LEN);

		rtnl_locked = pDevOpHook->needProtcted;
	}

	if (rtnl_locked)
		ret = register_netdevice(pNetDev);
	else
		ret = register_netdev(pNetDev);

	DBGPRINT(RT_DEBUG_TRACE, ("<---RtmpOSNetDevAttach(), ret=%d\n", ret));
	if (ret == 0)
		return NDIS_STATUS_SUCCESS;
	else
		return NDIS_STATUS_FAILURE;
}

PNET_DEV RtmpOSNetDevCreate(IN RTMP_ADAPTER * pAd,
			    IN INT devType,
			    IN INT devNum,
			    IN INT privMemSize, IN PSTRING pNamePrefix)
{
	struct net_device *pNetDev = NULL;
	int status;

	/* allocate a new network device */
	status = RtmpOSNetDevAlloc(&pNetDev, 0 /*privMemSize */ );
	if (status != NDIS_STATUS_SUCCESS) {
		/* allocation fail, exit */
		DBGPRINT(RT_DEBUG_ERROR,
			 ("Allocate network device fail (%s)...\n",
			  pNamePrefix));
		return NULL;
	}

	/* find a available interface name, max 32 interfaces */
	status = RtmpOSNetDevRequestName(pAd, pNetDev, pNamePrefix, devNum);
	if (status != NDIS_STATUS_SUCCESS) {
		/* error! no any available ra name can be used! */
		DBGPRINT(RT_DEBUG_ERROR,
			 ("Assign interface name (%s with suffix 0~32) failed...\n",
			  pNamePrefix));
		RtmpOSNetDevFree(pNetDev);

		return NULL;
	} else {
		DBGPRINT(RT_DEBUG_TRACE,
			 ("The name of the new %s interface is %s...\n",
			  pNamePrefix, pNetDev->name));
	}

	return pNetDev;
}