1 files changed, 758 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_recv.h b/drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_recv.h
new file mode 100755
index 00000000..97ffea34
--- /dev/null
+++ b/drivers/net/wireless/rtl8189ES_linux_v4.1.8/include/rtw_recv.h
@@ -0,0 +1,758 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+#ifndef _RTW_RECV_H_
+#define _RTW_RECV_H_
+
+#include <drv_conf.h>
+#include <osdep_service.h>
+#include <drv_types.h>
+
+
+#define NR_RECVFRAME 256
+
+#define RXFRAME_ALIGN	8
+#define RXFRAME_ALIGN_SZ	(1<<RXFRAME_ALIGN)
+
+#define MAX_RXFRAME_CNT	512
+#define MAX_RX_NUMBLKS		(32)
+#define RECVFRAME_HDR_ALIGN 128
+
+#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)
+
+static u8 SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37};
+
+static u8 SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3};
+static u8 SNAP_ETH_TYPE_APPLETALK_DDP[2] = {0x80, 0x9b};
+static u8 SNAP_ETH_TYPE_TDLS[2] = {0x89, 0x0d};
+static u8 SNAP_HDR_APPLETALK_DDP[3] = {0x08, 0x00, 0x07}; // Datagram Delivery Protocol
+
+static u8 oui_8021h[] = {0x00, 0x00, 0xf8};
+static u8 oui_rfc1042[]= {0x00,0x00,0x00};
+
+#define MAX_SUBFRAME_COUNT	64
+static u8 rtw_rfc1042_header[] =
+{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
+/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
+static u8 rtw_bridge_tunnel_header[] =
+{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
+
+//for Rx reordering buffer control
+struct recv_reorder_ctrl
+{
+	_adapter	*padapter;
+	u8 enable;
+	u16 indicate_seq;//=wstart_b, init_value=0xffff
+	u16 wend_b;
+	u8 wsize_b;
+	_queue pending_recvframe_queue;
+	_timer reordering_ctrl_timer;
+};
+
+struct	stainfo_rxcache	{
+	u16 	tid_rxseq[16];
+/*
+	unsigned short 	tid0_rxseq;
+	unsigned short 	tid1_rxseq;
+	unsigned short 	tid2_rxseq;
+	unsigned short 	tid3_rxseq;
+	unsigned short 	tid4_rxseq;
+	unsigned short 	tid5_rxseq;
+	unsigned short 	tid6_rxseq;
+	unsigned short 	tid7_rxseq;
+	unsigned short 	tid8_rxseq;
+	unsigned short 	tid9_rxseq;
+	unsigned short 	tid10_rxseq;
+	unsigned short 	tid11_rxseq;
+	unsigned short 	tid12_rxseq;
+	unsigned short 	tid13_rxseq;
+	unsigned short 	tid14_rxseq;
+	unsigned short 	tid15_rxseq;
+*/
+};
+
+
+struct smooth_rssi_data {
+	u32	elements[100];	//array to store values
+	u32	index;			//index to current array to store
+	u32	total_num;		//num of valid elements
+	u32	total_val;		//sum of valid elements
+};
+
+struct signal_stat {
+	u8	update_req;		//used to indicate 
+	u8	avg_val;		//avg of valid elements
+	u32	total_num;		//num of valid elements
+	u32	total_val;		//sum of valid elements	
+};
+/*
+#define MAX_PATH_NUM_92CS		2
+
+typedef struct _ODM_Phy_Status_Info_
+{	
+	u1Byte		RxPWDBAll;	
+	u1Byte		SignalQuality;	 // in 0-100 index. 
+	u1Byte		RxMIMOSignalQuality[MAX_PATH_NUM_92CS]; //EVM
+	u1Byte		RxMIMOSignalStrength[MAX_PATH_NUM_92CS];// in 0~100 index
+#if (DM_ODM_SUPPORT_TYPE &  (ODM_MP|ODM_CE))
+	s1Byte		RxPower; // in dBm Translate from PWdB
+	s1Byte		RecvSignalPower;// Real power in dBm for this packet, no beautification and aggregation. Keep this raw info to be used for the other procedures.
+	u1Byte		BTRxRSSIPercentage;	
+	u1Byte		SignalStrength; // in 0-100 index.
+	u1Byte		RxPwr[MAX_PATH_NUM_92CS];//per-path's pwdb
+#endif
+	u1Byte		RxSNR[MAX_PATH_NUM_92CS];//per-path's SNR	
+}ODM_PHY_INFO_T,*PODM_PHY_INFO_T;
+*/
+
+#define MAX_PATH_NUM_92CS		2
+struct phy_info //ODM_PHY_INFO_T
+{	
+	u8		RxPWDBAll;	
+	u8		SignalQuality;	 // in 0-100 index. 
+	u8		RxMIMOSignalQuality[MAX_PATH_NUM_92CS]; //EVM
+	u8		RxMIMOSignalStrength[MAX_PATH_NUM_92CS];// in 0~100 index
+//#if (DM_ODM_SUPPORT_TYPE &  (ODM_MP|ODM_CE))
+	s8		RxPower; // in dBm Translate from PWdB
+	s8		RecvSignalPower;// Real power in dBm for this packet, no beautification and aggregation. Keep this raw info to be used for the other procedures.
+	u8		BTRxRSSIPercentage;	
+	u8		SignalStrength; // in 0-100 index.
+	u8		RxPwr[MAX_PATH_NUM_92CS];//per-path's pwdb
+	u8		RxSNR[MAX_PATH_NUM_92CS];//per-path's SNR
+//#endif	
+};
+
+
+struct rx_pkt_attrib	{
+	u16	pkt_len;
+	u8	physt;
+	u8	drvinfo_sz;
+	u8	shift_sz;
+	u8	hdrlen; //the WLAN Header Len
+	u8 	to_fr_ds;
+	u8 	amsdu;
+	u8	qos;
+	u8	priority;
+	u8	pw_save;
+	u8	mdata;
+	u16	seq_num;
+	u8	frag_num;
+	u8	mfrag;
+	u8	order;
+	u8	privacy; //in frame_ctrl field
+	u8	bdecrypted;
+	u8	encrypt; //when 0 indicate no encrypt. when non-zero, indicate the encrypt algorith
+	u8	iv_len;
+	u8	icv_len;
+	u8	crc_err;
+	u8	icv_err;
+
+	u16 eth_type;
+
+	u8 	dst[ETH_ALEN];
+	u8 	src[ETH_ALEN];
+	u8 	ta[ETH_ALEN];
+	u8 	ra[ETH_ALEN];
+	u8 	bssid[ETH_ALEN];
+	
+	u8 ack_policy;
+	
+//#ifdef CONFIG_TCP_CSUM_OFFLOAD_RX
+	u8	tcpchk_valid; // 0: invalid, 1: valid
+	u8	ip_chkrpt; //0: incorrect, 1: correct
+	u8	tcp_chkrpt; //0: incorrect, 1: correct
+//#endif
+	u8 	key_index;
+
+	u8	mcs_rate;
+	u8	rxht;
+	u8 	sgi;
+	u8 	pkt_rpt_type;
+	u32	MacIDValidEntry[2];	// 64 bits present 64 entry.
+
+/*
+	u8	signal_qual;
+	s8	rx_mimo_signal_qual[2];
+	u8	signal_strength;
+	u32	RxPWDBAll;	
+	s32	RecvSignalPower;
+*/
+	struct phy_info phy_info;	
+};
+
+
+//These definition is used for Rx packet reordering.
+#define SN_LESS(a, b)		(((a-b)&0x800)!=0)
+#define SN_EQUAL(a, b)	(a == b)
+//#define REORDER_WIN_SIZE	128
+//#define REORDER_ENTRY_NUM	128
+#define REORDER_WAIT_TIME	(50) // (ms)
+
+#define RECVBUFF_ALIGN_SZ 8
+
+#define RXDESC_SIZE	24
+#define RXDESC_OFFSET RXDESC_SIZE
+
+struct recv_stat
+{
+	unsigned int rxdw0;
+
+	unsigned int rxdw1;
+
+	unsigned int rxdw2;
+
+	unsigned int rxdw3;
+
+	unsigned int rxdw4;
+
+	unsigned int rxdw5;
+
+#ifdef CONFIG_PCI_HCI
+	unsigned int rxdw6;
+
+	unsigned int rxdw7;
+#endif
+};
+
+#define EOR BIT(30)
+
+#ifdef CONFIG_PCI_HCI
+#define PCI_MAX_RX_QUEUE		1// MSDU packet queue, Rx Command Queue
+#define PCI_MAX_RX_COUNT		128
+
+struct rtw_rx_ring {
+	struct recv_stat	*desc;
+	dma_addr_t		dma;
+	unsigned int		idx;
+	struct sk_buff	*rx_buf[PCI_MAX_RX_COUNT];
+};
+#endif
+
+/*
+accesser of recv_priv: rtw_recv_entry(dispatch / passive level); recv_thread(passive) ; returnpkt(dispatch)
+; halt(passive) ;
+
+using enter_critical section to protect
+*/
+struct recv_priv
+{
+	_lock	lock;
+
+#ifdef CONFIG_RECV_THREAD_MODE
+	_sema	recv_sema;
+	_sema	terminate_recvthread_sema;
+#endif
+
+	//_queue	blk_strms[MAX_RX_NUMBLKS];    // keeping the block ack frame until return ack
+	_queue	free_recv_queue;
+	_queue	recv_pending_queue;
+	_queue	uc_swdec_pending_queue;
+
+
+	u8 *pallocated_frame_buf;
+	u8 *precv_frame_buf;
+
+	uint free_recvframe_cnt;
+
+	_adapter	*adapter;
+
+#ifdef PLATFORM_WINDOWS
+	_nic_hdl  RxPktPoolHdl;
+	_nic_hdl  RxBufPoolHdl;
+
+#ifdef PLATFORM_OS_XP
+	PMDL	pbytecnt_mdl;
+#endif
+	uint	counter; //record the number that up-layer will return to drv; only when counter==0 can we  release recv_priv
+	NDIS_EVENT 	recv_resource_evt ;
+#endif
+
+	u32	bIsAnyNonBEPkts;
+	u64	rx_bytes;
+	u64	rx_pkts;
+	u64	rx_drop;
+	u64	last_rx_bytes;
+
+	uint  rx_icv_err;
+	uint  rx_largepacket_crcerr;
+	uint  rx_smallpacket_crcerr;
+	uint  rx_middlepacket_crcerr;
+
+#ifdef CONFIG_USB_HCI
+	//u8 *pallocated_urb_buf;
+	_sema allrxreturnevt;
+	uint	ff_hwaddr;
+	u8	rx_pending_cnt;
+
+#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
+#ifdef PLATFORM_LINUX
+	PURB	int_in_urb;
+#endif
+
+	u8	*int_in_buf;
+#endif //CONFIG_USB_INTERRUPT_IN_PIPE
+
+#endif
+#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
+#ifdef PLATFORM_FREEBSD
+	struct task irq_prepare_beacon_tasklet;
+	struct task recv_tasklet;
+#else //PLATFORM_FREEBSD
+	struct tasklet_struct irq_prepare_beacon_tasklet;
+	struct tasklet_struct recv_tasklet;
+#endif //PLATFORM_FREEBSD
+	struct sk_buff_head free_recv_skb_queue;
+	struct sk_buff_head rx_skb_queue;
+#ifdef CONFIG_RX_INDICATE_QUEUE
+	struct task rx_indicate_tasklet;
+	struct ifqueue rx_indicate_queue;
+#endif	// CONFIG_RX_INDICATE_QUEUE
+
+#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
+	_queue	recv_buf_pending_queue;
+#endif	// CONFIG_USE_USB_BUFFER_ALLOC_RX
+#endif //defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)
+
+	u8 *pallocated_recv_buf;
+	u8 *precv_buf;    // 4 alignment
+	_queue	free_recv_buf_queue;
+	u32	free_recv_buf_queue_cnt;
+
+#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
+	_queue	recv_buf_pending_queue;
+#endif
+
+#ifdef CONFIG_PCI_HCI
+	// Rx
+	struct rtw_rx_ring	rx_ring[PCI_MAX_RX_QUEUE];
+	int 	rxringcount;
+	u16	rxbuffersize;
+#endif
+
+	//For display the phy informatiom
+	u8 is_signal_dbg;	// for debug
+	u8 signal_strength_dbg;	// for debug
+	s8 rssi;
+	s8 rxpwdb;
+	u8 signal_strength;
+	u8 signal_qual;
+	u8 noise;
+	int RxSNRdB[2];
+	s8 RxRssi[2];
+	int FalseAlmCnt_all;
+
+#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
+	_timer signal_stat_timer;
+	u32 signal_stat_sampling_interval;
+	//u32 signal_stat_converging_constant;
+	struct signal_stat signal_qual_data;
+	struct signal_stat signal_strength_data;
+#else //CONFIG_NEW_SIGNAL_STAT_PROCESS
+	struct smooth_rssi_data signal_qual_data;
+	struct smooth_rssi_data signal_strength_data;
+#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS
+
+};
+
+#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
+#define rtw_set_signal_stat_timer(recvpriv) _set_timer(&(recvpriv)->signal_stat_timer, (recvpriv)->signal_stat_sampling_interval)
+#endif //CONFIG_NEW_SIGNAL_STAT_PROCESS
+
+struct sta_recv_priv {
+
+	_lock	lock;
+	sint	option;
+
+	//_queue	blk_strms[MAX_RX_NUMBLKS];
+	_queue defrag_q;	 //keeping the fragment frame until defrag
+
+	struct	stainfo_rxcache rxcache;
+
+	//uint	sta_rx_bytes;
+	//uint	sta_rx_pkts;
+	//uint	sta_rx_fail;
+
+};
+
+
+struct recv_buf
+{
+	_list list;
+
+	_lock recvbuf_lock;
+
+	u32	ref_cnt;
+
+	PADAPTER adapter;
+
+	u8	*pbuf;
+	u8	*pallocated_buf;
+
+	u32	len;
+	u8	*phead;
+	u8	*pdata;
+	u8	*ptail;
+	u8	*pend;
+
+#ifdef CONFIG_USB_HCI
+
+	#if defined(PLATFORM_OS_XP)||defined(PLATFORM_LINUX)||defined(PLATFORM_FREEBSD)
+	PURB	purb;
+	dma_addr_t dma_transfer_addr;	/* (in) dma addr for transfer_buffer */
+	u32 alloc_sz;
+	#endif
+
+	#ifdef PLATFORM_OS_XP
+	PIRP		pirp;
+	#endif
+
+	#ifdef PLATFORM_OS_CE
+	USB_TRANSFER	usb_transfer_read_port;
+	#endif
+
+	u8  irp_pending;
+	int  transfer_len;
+
+#endif
+
+#ifdef PLATFORM_LINUX
+	_pkt	*pskb;
+	u8	reuse;
+#endif
+#ifdef PLATFORM_FREEBSD //skb solution
+	struct sk_buff *pskb;
+	u8	reuse;
+#endif //PLATFORM_FREEBSD //skb solution
+};
+
+
+/*
+	head  ----->
+
+		data  ----->
+
+			payload
+
+		tail  ----->
+
+
+	end   ----->
+
+	len = (unsigned int )(tail - data);
+
+*/
+struct recv_frame_hdr
+{
+	_list	list;
+#ifndef CONFIG_BSD_RX_USE_MBUF
+	struct sk_buff	 *pkt;
+	struct sk_buff	 *pkt_newalloc;
+#else // CONFIG_BSD_RX_USE_MBUF
+	_pkt	*pkt;
+	_pkt *pkt_newalloc;
+#endif // CONFIG_BSD_RX_USE_MBUF
+
+	_adapter  *adapter;
+
+	u8 fragcnt;
+
+	int frame_tag;
+
+	struct rx_pkt_attrib attrib;
+
+	uint  len;
+	u8 *rx_head;
+	u8 *rx_data;
+	u8 *rx_tail;
+	u8 *rx_end;
+
+	void *precvbuf;
+
+
+	//
+	struct sta_info *psta;
+
+	//for A-MPDU Rx reordering buffer control
+	struct recv_reorder_ctrl *preorder_ctrl;
+
+#ifdef CONFIG_WAPI_SUPPORT
+	u8 UserPriority;
+	u8 WapiTempPN[16];
+	u8 WapiSrcAddr[6];
+	u8 bWapiCheckPNInDecrypt;
+	u8 bIsWaiPacket;
+#endif
+
+};
+
+
+union recv_frame{
+
+	union{
+		_list list;
+		struct recv_frame_hdr hdr;
+		uint mem[RECVFRAME_HDR_ALIGN>>2];
+	}u;
+
+	//uint mem[MAX_RXSZ>>2];
+
+};
+
+
+extern union recv_frame *_rtw_alloc_recvframe (_queue *pfree_recv_queue);  //get a free recv_frame from pfree_recv_queue
+extern union recv_frame *rtw_alloc_recvframe (_queue *pfree_recv_queue);  //get a free recv_frame from pfree_recv_queue
+extern void rtw_init_recvframe(union recv_frame *precvframe ,struct recv_priv *precvpriv);
+extern int	 rtw_free_recvframe(union recv_frame *precvframe, _queue *pfree_recv_queue);
+
+#define rtw_dequeue_recvframe(queue) rtw_alloc_recvframe(queue)
+extern int _rtw_enqueue_recvframe(union recv_frame *precvframe, _queue *queue);
+extern int rtw_enqueue_recvframe(union recv_frame *precvframe, _queue *queue);
+
+extern void rtw_free_recvframe_queue(_queue *pframequeue,  _queue *pfree_recv_queue);
+u32 rtw_free_uc_swdec_pending_queue(_adapter *adapter);
+
+sint rtw_enqueue_recvbuf_to_head(struct recv_buf *precvbuf, _queue *queue);
+sint rtw_enqueue_recvbuf(struct recv_buf *precvbuf, _queue *queue);
+struct recv_buf *rtw_dequeue_recvbuf (_queue *queue);
+
+void rtw_reordering_ctrl_timeout_handler(void *pcontext);
+
+__inline static u8 *get_rxmem(union recv_frame *precvframe)
+{
+	//always return rx_head...
+	if(precvframe==NULL)
+		return NULL;
+
+	return precvframe->u.hdr.rx_head;
+}
+
+__inline static u8 *get_rx_status(union recv_frame *precvframe)
+{
+
+	return get_rxmem(precvframe);
+
+}
+
+__inline static u8 *get_recvframe_data(union recv_frame *precvframe)
+{
+
+	//alwasy return rx_data
+	if(precvframe==NULL)
+		return NULL;
+
+	return precvframe->u.hdr.rx_data;
+
+}
+
+__inline static u8 *recvframe_push(union recv_frame *precvframe, sint sz)
+{
+	// append data before rx_data
+
+	/* add data to the start of recv_frame
+ *
+ *      This function extends the used data area of the recv_frame at the buffer
+ *      start. rx_data must be still larger than rx_head, after pushing.
+ */
+
+	if(precvframe==NULL)
+		return NULL;
+
+
+	precvframe->u.hdr.rx_data -= sz ;
+	if( precvframe->u.hdr.rx_data < precvframe->u.hdr.rx_head )
+	{
+		precvframe->u.hdr.rx_data += sz ;
+		return NULL;
+	}
+
+	precvframe->u.hdr.len +=sz;
+
+	return precvframe->u.hdr.rx_data;
+
+}
+
+
+__inline static u8 *recvframe_pull(union recv_frame *precvframe, sint sz)
+{
+	// rx_data += sz; move rx_data sz bytes  hereafter
+
+	//used for extract sz bytes from rx_data, update rx_data and return the updated rx_data to the caller
+
+
+	if(precvframe==NULL)
+		return NULL;
+
+
+	precvframe->u.hdr.rx_data += sz;
+
+	if(precvframe->u.hdr.rx_data > precvframe->u.hdr.rx_tail)
+	{
+		precvframe->u.hdr.rx_data -= sz;
+		return NULL;
+	}
+
+	precvframe->u.hdr.len -=sz;
+
+	return precvframe->u.hdr.rx_data;
+
+}
+
+__inline static u8 *recvframe_put(union recv_frame *precvframe, sint sz)
+{
+	// rx_tai += sz; move rx_tail sz bytes  hereafter
+
+	//used for append sz bytes from ptr to rx_tail, update rx_tail and return the updated rx_tail to the caller
+	//after putting, rx_tail must be still larger than rx_end.
+ 	unsigned char * prev_rx_tail;
+
+	if(precvframe==NULL)
+		return NULL;
+
+	prev_rx_tail = precvframe->u.hdr.rx_tail;
+
+	precvframe->u.hdr.rx_tail += sz;
+
+	if(precvframe->u.hdr.rx_tail > precvframe->u.hdr.rx_end)
+	{
+		precvframe->u.hdr.rx_tail -= sz;
+		return NULL;
+	}
+
+	precvframe->u.hdr.len +=sz;
+
+	return precvframe->u.hdr.rx_tail;
+
+}
+
+
+
+__inline static u8 *recvframe_pull_tail(union recv_frame *precvframe, sint sz)
+{
+	// rmv data from rx_tail (by yitsen)
+
+	//used for extract sz bytes from rx_end, update rx_end and return the updated rx_end to the caller
+	//after pulling, rx_end must be still larger than rx_data.
+
+	if(precvframe==NULL)
+		return NULL;
+
+	precvframe->u.hdr.rx_tail -= sz;
+
+	if(precvframe->u.hdr.rx_tail < precvframe->u.hdr.rx_data)
+	{
+		precvframe->u.hdr.rx_tail += sz;
+		return NULL;
+	}
+
+	precvframe->u.hdr.len -=sz;
+
+	return precvframe->u.hdr.rx_tail;
+
+}
+
+
+
+__inline static _buffer * get_rxbuf_desc(union recv_frame *precvframe)
+{
+	_buffer * buf_desc;
+
+	if(precvframe==NULL)
+		return NULL;
+#ifdef PLATFORM_WINDOWS
+	NdisQueryPacket(precvframe->u.hdr.pkt, NULL, NULL, &buf_desc, NULL);
+#endif
+
+	return buf_desc;
+}
+
+
+__inline static union recv_frame *rxmem_to_recvframe(u8 *rxmem)
+{
+	//due to the design of 2048 bytes alignment of recv_frame, we can reference the union recv_frame
+	//from any given member of recv_frame.
+	// rxmem indicates the any member/address in recv_frame
+
+	return (union recv_frame*)(((SIZE_PTR)rxmem >> RXFRAME_ALIGN) << RXFRAME_ALIGN);
+
+}
+
+__inline static union recv_frame *pkt_to_recvframe(_pkt *pkt)
+{
+
+	u8 * buf_star;
+	union recv_frame * precv_frame;
+#ifdef PLATFORM_WINDOWS
+	_buffer * buf_desc;
+	uint len;
+
+	NdisQueryPacket(pkt, NULL, NULL, &buf_desc, &len);
+	NdisQueryBufferSafe(buf_desc, &buf_star, &len, HighPagePriority);
+#endif
+	precv_frame = rxmem_to_recvframe((unsigned char*)buf_star);
+
+	return precv_frame;
+}
+
+__inline static u8 *pkt_to_recvmem(_pkt *pkt)
+{
+	// return the rx_head
+
+	union recv_frame * precv_frame = pkt_to_recvframe(pkt);
+
+	return 	precv_frame->u.hdr.rx_head;
+
+}
+
+__inline static u8 *pkt_to_recvdata(_pkt *pkt)
+{
+	// return the rx_data
+
+	union recv_frame * precv_frame =pkt_to_recvframe(pkt);
+
+	return 	precv_frame->u.hdr.rx_data;
+
+}
+
+
+__inline static sint get_recvframe_len(union recv_frame *precvframe)
+{
+	return precvframe->u.hdr.len;
+}
+
+
+__inline static s32 translate_percentage_to_dbm(u32 SignalStrengthIndex)
+{
+	s32	SignalPower; // in dBm.
+
+	// Translate to dBm (x=0.5y-95).
+	SignalPower = (s32)((SignalStrengthIndex + 1) >> 1); 
+	SignalPower -= 95; 
+
+	return SignalPower;
+}
+
+
+struct sta_info;
+
+extern void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv);
+
+extern void  mgt_dispatcher(_adapter *padapter, union recv_frame *precv_frame);
+
+#endif
+