Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2051 insertions, 0 deletions

diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
new file mode 100644
index 0000000000..bfa4dbf94d
--- /dev/null
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -0,0 +1,2051 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Merged with mainline rtllib.h in Aug 2004.  Original ieee802_11
+ * remains copyright by the original authors
+ *
+ * Portions of the merged code are based on Host AP (software wireless
+ * LAN access point) driver for Intersil Prism2/2.5/3.
+ *
+ * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
+ * <jkmaline@cc.hut.fi>
+ * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ *
+ * Adaption to a generic IEEE 802.11 stack by James Ketrenos
+ * <jketreno@linux.intel.com>
+ * Copyright (c) 2004, Intel Corporation
+ *
+ * Modified for Realtek's wi-fi cards by Andrea Merello
+ * <andrea.merello@gmail.com>
+ */
+#ifndef RTLLIB_H
+#define RTLLIB_H
+#include <linux/if_ether.h> /* ETH_ALEN */
+#include <linux/kernel.h>   /* ARRAY_SIZE */
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
+#include <linux/sched.h>
+#include <linux/mutex.h>
+
+#include <linux/delay.h>
+#include <linux/wireless.h>
+
+#include "rtllib_debug.h"
+#include "rtl819x_HT.h"
+#include "rtl819x_BA.h"
+#include "rtl819x_TS.h"
+
+#include <linux/netdevice.h>
+#include <linux/if_arp.h> /* ARPHRD_ETHER */
+#include <net/cfg80211.h>
+#include <net/lib80211.h>
+
+#define MAX_PRECMD_CNT 16
+#define MAX_RFDEPENDCMD_CNT 16
+#define MAX_POSTCMD_CNT 16
+
+#ifndef WIRELESS_SPY
+#define WIRELESS_SPY
+#endif
+#include <net/iw_handler.h>
+
+#ifndef IW_MODE_MONITOR
+#define IW_MODE_MONITOR 6
+#endif
+
+#ifndef IWEVCUSTOM
+#define IWEVCUSTOM 0x8c02
+#endif
+
+#ifndef IW_CUSTOM_MAX
+/* Max number of char in custom event - use multiple of them if needed */
+#define IW_CUSTOM_MAX	256	/* In bytes */
+#endif
+
+#define container_of_dwork_rsl(x, y, z)				\
+	container_of(to_delayed_work(x), y, z)
+
+static inline void *netdev_priv_rsl(struct net_device *dev)
+{
+	return netdev_priv(dev);
+}
+
+#define KEY_TYPE_NA		0x0
+#define KEY_TYPE_WEP40		0x1
+#define KEY_TYPE_TKIP		0x2
+#define KEY_TYPE_CCMP		0x4
+#define KEY_TYPE_WEP104		0x5
+/* added for rtl819x tx procedure */
+#define MAX_QUEUE_SIZE		0x10
+
+#define BK_QUEUE			       0
+#define BE_QUEUE			       1
+#define VI_QUEUE			       2
+#define VO_QUEUE			       3
+#define HCCA_QUEUE			     4
+#define TXCMD_QUEUE			    5
+#define MGNT_QUEUE			     6
+#define HIGH_QUEUE			     7
+#define BEACON_QUEUE			   8
+
+#define IE_CISCO_FLAG_POSITION		0x08
+#define SUPPORT_CKIP_MIC			0x08
+#define SUPPORT_CKIP_PK			0x10
+#define	RT_RF_OFF_LEVL_HALT_NIC		BIT3
+#define	RT_IN_PS_LEVEL(psc, _PS_FLAG)		\
+	((psc->CurPsLevel & _PS_FLAG) ? true : false)
+#define	RT_CLEAR_PS_LEVEL(psc, _PS_FLAG)	\
+	(psc->CurPsLevel &= (~(_PS_FLAG)))
+
+/* defined for skb cb field */
+/* At most 28 byte */
+struct cb_desc {
+	/* Tx Desc Related flags (8-9) */
+	u8 bLastIniPkt:1;
+	u8 bCmdOrInit:1;
+	u8 bFirstSeg:1;
+	u8 bLastSeg:1;
+	u8 bEncrypt:1;
+	u8 tx_dis_rate_fallback:1;
+	u8 tx_use_drv_assinged_rate:1;
+	u8 bHwSec:1;
+
+	u8 nStuckCount;
+
+	/* Tx Firmware Related flags (10-11)*/
+	u8 bCTSEnable:1;
+	u8 bRTSEnable:1;
+	u8 bUseShortGI:1;
+	u8 bUseShortPreamble:1;
+	u8 bTxEnableFwCalcDur:1;
+	u8 bAMPDUEnable:1;
+	u8 bRTSSTBC:1;
+	u8 RTSSC:1;
+
+	u8 bRTSBW:1;
+	u8 bPacketBW:1;
+	u8 bRTSUseShortPreamble:1;
+	u8 bRTSUseShortGI:1;
+	u8 bMulticast:1;
+	u8 bBroadcast:1;
+	u8 drv_agg_enable:1;
+	u8 reserved2:1;
+
+	/* Tx Desc related element(12-19) */
+	u8 rata_index;
+	u8 queue_index;
+	u16 txbuf_size;
+	u8 ratr_index;
+	u8 bAMSDU:1;
+	u8 bFromAggrQ:1;
+	u8 reserved6:6;
+	u8 macId;
+	u8 priority;
+
+	/* Tx firmware related element(20-27) */
+	u8 data_rate;
+	u8 rts_rate;
+	u8 ampdu_factor;
+	u8 ampdu_density;
+	u8 DrvAggrNum;
+	u8 bdhcp;
+	u16 pkt_size;
+	u8 bIsSpecialDataFrame;
+
+	u8 bBTTxPacket;
+	u8 bIsBTProbRsp;
+};
+
+enum sw_chnl_cmd_id {
+	CmdID_End,
+	CmdID_SetTxPowerLevel,
+	CmdID_BBRegWrite10,
+	CmdID_WritePortUlong,
+	CmdID_WritePortUshort,
+	CmdID_WritePortUchar,
+	CmdID_RF_WriteReg,
+};
+
+struct sw_chnl_cmd {
+	enum sw_chnl_cmd_id CmdID;
+	u32			Para1;
+	u32			Para2;
+	u32			msDelay;
+} __packed;
+
+/*--------------------------Define -------------------------------------------*/
+#define MGN_1M		  0x02
+#define MGN_2M		  0x04
+#define MGN_5_5M		0x0b
+#define MGN_11M		 0x16
+
+#define MGN_6M		  0x0c
+#define MGN_9M		  0x12
+#define MGN_12M		 0x18
+#define MGN_18M		 0x24
+#define MGN_24M		 0x30
+#define MGN_36M		 0x48
+#define MGN_48M		 0x60
+#define MGN_54M		 0x6c
+
+#define MGN_MCS0		0x80
+#define MGN_MCS1		0x81
+#define MGN_MCS2		0x82
+#define MGN_MCS3		0x83
+#define MGN_MCS4		0x84
+#define MGN_MCS5		0x85
+#define MGN_MCS6		0x86
+#define MGN_MCS7		0x87
+#define MGN_MCS8		0x88
+#define MGN_MCS9		0x89
+#define MGN_MCS10	       0x8a
+#define MGN_MCS11	       0x8b
+#define MGN_MCS12	       0x8c
+#define MGN_MCS13	       0x8d
+#define MGN_MCS14	       0x8e
+#define MGN_MCS15	       0x8f
+
+enum hw_variables {
+	HW_VAR_ETHER_ADDR,
+	HW_VAR_MULTICAST_REG,
+	HW_VAR_BASIC_RATE,
+	HW_VAR_BSSID,
+	HW_VAR_MEDIA_STATUS,
+	HW_VAR_SECURITY_CONF,
+	HW_VAR_BEACON_INTERVAL,
+	HW_VAR_ATIM_WINDOW,
+	HW_VAR_LISTEN_INTERVAL,
+	HW_VAR_CS_COUNTER,
+	HW_VAR_DEFAULTKEY0,
+	HW_VAR_DEFAULTKEY1,
+	HW_VAR_DEFAULTKEY2,
+	HW_VAR_DEFAULTKEY3,
+	HW_VAR_SIFS,
+	HW_VAR_DIFS,
+	HW_VAR_EIFS,
+	HW_VAR_SLOT_TIME,
+	HW_VAR_ACK_PREAMBLE,
+	HW_VAR_CW_CONFIG,
+	HW_VAR_CW_VALUES,
+	HW_VAR_RATE_FALLBACK_CONTROL,
+	HW_VAR_CONTENTION_WINDOW,
+	HW_VAR_RETRY_COUNT,
+	HW_VAR_TR_SWITCH,
+	HW_VAR_COMMAND,
+	HW_VAR_WPA_CONFIG,
+	HW_VAR_AMPDU_MIN_SPACE,
+	HW_VAR_SHORTGI_DENSITY,
+	HW_VAR_AMPDU_FACTOR,
+	HW_VAR_MCS_RATE_AVAILABLE,
+	HW_VAR_AC_PARAM,
+	HW_VAR_ACM_CTRL,
+	HW_VAR_DIS_Req_Qsize,
+	HW_VAR_CCX_CHNL_LOAD,
+	HW_VAR_CCX_NOISE_HISTOGRAM,
+	HW_VAR_CCX_CLM_NHM,
+	HW_VAR_TxOPLimit,
+	HW_VAR_TURBO_MODE,
+	HW_VAR_RF_STATE,
+	HW_VAR_RF_OFF_BY_HW,
+	HW_VAR_BUS_SPEED,
+	HW_VAR_SET_DEV_POWER,
+
+	HW_VAR_RCR,
+	HW_VAR_RATR_0,
+	HW_VAR_RRSR,
+	HW_VAR_CPU_RST,
+	HW_VAR_CECHK_BSSID,
+	HW_VAR_LBK_MODE,
+	HW_VAR_AES_11N_FIX,
+	HW_VAR_USB_RX_AGGR,
+	HW_VAR_USER_CONTROL_TURBO_MODE,
+	HW_VAR_RETRY_LIMIT,
+	HW_VAR_INIT_TX_RATE,
+	HW_VAR_TX_RATE_REG,
+	HW_VAR_EFUSE_USAGE,
+	HW_VAR_EFUSE_BYTES,
+	HW_VAR_AUTOLOAD_STATUS,
+	HW_VAR_RF_2R_DISABLE,
+	HW_VAR_SET_RPWM,
+	HW_VAR_H2C_FW_PWRMODE,
+	HW_VAR_H2C_FW_JOINBSSRPT,
+	HW_VAR_1X1_RECV_COMBINE,
+	HW_VAR_STOP_SEND_BEACON,
+	HW_VAR_TSF_TIMER,
+	HW_VAR_IO_CMD,
+
+	HW_VAR_RF_RECOVERY,
+	HW_VAR_H2C_FW_UPDATE_GTK,
+	HW_VAR_WF_MASK,
+	HW_VAR_WF_CRC,
+	HW_VAR_WF_IS_MAC_ADDR,
+	HW_VAR_H2C_FW_OFFLOAD,
+	HW_VAR_RESET_WFCRC,
+
+	HW_VAR_HANDLE_FW_C2H,
+	HW_VAR_DL_FW_RSVD_PAGE,
+	HW_VAR_AID,
+	HW_VAR_HW_SEQ_ENABLE,
+	HW_VAR_CORRECT_TSF,
+	HW_VAR_BCN_VALID,
+	HW_VAR_FWLPS_RF_ON,
+	HW_VAR_DUAL_TSF_RST,
+	HW_VAR_SWITCH_EPHY_WoWLAN,
+	HW_VAR_INT_MIGRATION,
+	HW_VAR_INT_AC,
+	HW_VAR_RF_TIMING,
+};
+
+enum rt_op_mode {
+	RT_OP_MODE_AP,
+	RT_OP_MODE_INFRASTRUCTURE,
+	RT_OP_MODE_IBSS,
+	RT_OP_MODE_NO_LINK,
+};
+
+#define aSifsTime						\
+	 ((priv->rtllib->current_network.mode == WIRELESS_MODE_N_24G) ? 16 : 10)
+
+#define MGMT_QUEUE_NUM 5
+
+#define MAX_IE_LEN  0xff
+
+#define msleep_interruptible_rsl  msleep_interruptible
+
+/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+ * 6.2.1.1.2.
+ *
+ * The figure in section 7.1.2 suggests a body size of up to 2312
+ * bytes is allowed, which is a bit confusing, I suspect this
+ * represents the 2304 bytes of real data, plus a possible 8 bytes of
+ * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro)
+ */
+#define RTLLIB_1ADDR_LEN 10
+#define RTLLIB_2ADDR_LEN 16
+#define RTLLIB_3ADDR_LEN 24
+#define RTLLIB_4ADDR_LEN 30
+#define RTLLIB_FCS_LEN    4
+
+#define RTLLIB_SKBBUFFER_SIZE 2500
+
+#define MIN_FRAG_THRESHOLD     256U
+#define MAX_FRAG_THRESHOLD     2346U
+
+/* Frame control field constants */
+#define RTLLIB_FCTL_FTYPE		0x000c
+#define RTLLIB_FCTL_STYPE		0x00f0
+#define RTLLIB_FCTL_FRAMETYPE	0x00fc
+#define RTLLIB_FCTL_TODS		0x0100
+#define RTLLIB_FCTL_FROMDS		0x0200
+#define RTLLIB_FCTL_DSTODS		0x0300
+#define RTLLIB_FCTL_MOREFRAGS	0x0400
+#define RTLLIB_FCTL_RETRY		0x0800
+#define RTLLIB_FCTL_PM		0x1000
+#define RTLLIB_FCTL_MOREDATA		0x2000
+#define RTLLIB_FCTL_WEP		0x4000
+#define RTLLIB_FCTL_ORDER		0x8000
+
+#define RTLLIB_FTYPE_MGMT		0x0000
+#define RTLLIB_FTYPE_CTL		0x0004
+#define RTLLIB_FTYPE_DATA		0x0008
+
+/* management */
+#define RTLLIB_STYPE_ASSOC_REQ	0x0000
+#define RTLLIB_STYPE_ASSOC_RESP		0x0010
+#define RTLLIB_STYPE_REASSOC_REQ	0x0020
+#define RTLLIB_STYPE_REASSOC_RESP	0x0030
+#define RTLLIB_STYPE_PROBE_REQ	0x0040
+#define RTLLIB_STYPE_PROBE_RESP	0x0050
+#define RTLLIB_STYPE_BEACON		0x0080
+#define RTLLIB_STYPE_ATIM		0x0090
+#define RTLLIB_STYPE_DISASSOC	0x00A0
+#define RTLLIB_STYPE_AUTH		0x00B0
+#define RTLLIB_STYPE_DEAUTH		0x00C0
+#define RTLLIB_STYPE_MANAGE_ACT	0x00D0
+
+/* control */
+#define RTLLIB_STYPE_PSPOLL		0x00A0
+#define RTLLIB_STYPE_RTS		0x00B0
+#define RTLLIB_STYPE_CTS		0x00C0
+#define RTLLIB_STYPE_ACK		0x00D0
+
+/* data */
+#define RTLLIB_STYPE_DATA		0x0000
+#define RTLLIB_STYPE_DATA_CFACK	0x0010
+#define RTLLIB_STYPE_DATA_CFPOLL	0x0020
+#define RTLLIB_STYPE_DATA_CFACKPOLL	0x0030
+#define RTLLIB_STYPE_NULLFUNC	0x0040
+#define RTLLIB_STYPE_QOS_DATA	0x0080
+#define RTLLIB_STYPE_QOS_NULL	0x00C0
+
+#define RTLLIB_SCTL_FRAG		0x000F
+#define RTLLIB_SCTL_SEQ		0xFFF0
+
+/* QOS control */
+#define RTLLIB_QCTL_TID	      0x000F
+
+#define	FC_QOS_BIT					BIT7
+#define IsDataFrame(pdu)	(((pdu[0] & 0x0C) == 0x08) ? true : false)
+#define	IsLegacyDataFrame(pdu)	(IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
+#define IsQoSDataFrame(pframe)			\
+	((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) ==	\
+	(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
+#define Frame_Order(pframe)     (*(u16 *)pframe&RTLLIB_FCTL_ORDER)
+#define SN_LESS(a, b)		(((a-b)&0x800) != 0)
+#define SN_EQUAL(a, b)	(a == b)
+#define MAX_DEV_ADDR_SIZE 8
+
+enum act_category {
+	ACT_CAT_QOS = 1,
+	ACT_CAT_DLS = 2,
+	ACT_CAT_BA  = 3,
+	ACT_CAT_HT  = 7,
+	ACT_CAT_WMM = 17,
+};
+
+enum ba_action {
+	ACT_ADDBAREQ = 0,
+	ACT_ADDBARSP = 1,
+	ACT_DELBA    = 2,
+};
+
+enum init_gain_op_type {
+	IG_Backup = 0,
+	IG_Restore,
+	IG_Max
+};
+
+enum wireless_mode {
+	WIRELESS_MODE_UNKNOWN = 0x00,
+	WIRELESS_MODE_A = 0x01,
+	WIRELESS_MODE_B = 0x02,
+	WIRELESS_MODE_G = 0x04,
+	WIRELESS_MODE_AUTO = 0x08,
+	WIRELESS_MODE_N_24G = 0x10,
+};
+
+#ifndef ETH_P_PAE
+#define ETH_P_PAE	0x888E		/* Port Access Entity (IEEE 802.1X) */
+#define ETH_P_IP	0x0800		/* Internet Protocol packet	*/
+#define ETH_P_ARP	0x0806		/* Address Resolution packet	*/
+#endif /* ETH_P_PAE */
+
+#ifndef ETH_P_80211_RAW
+#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
+#endif
+
+/* IEEE 802.11 defines */
+
+#define P80211_OUI_LEN 3
+
+struct rtllib_snap_hdr {
+	u8    dsap;   /* always 0xAA */
+	u8    ssap;   /* always 0xAA */
+	u8    ctrl;   /* always 0x03 */
+	u8    oui[P80211_OUI_LEN];    /* organizational universal id */
+
+} __packed;
+
+enum _REG_PREAMBLE_MODE {
+	PREAMBLE_LONG = 1,
+	PREAMBLE_AUTO = 2,
+	PREAMBLE_SHORT = 3,
+};
+
+#define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
+
+#define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)
+#define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)
+#define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)
+
+#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)
+#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
+#define WLAN_GET_SEQ_SEQ(seq)  (((seq) & RTLLIB_SCTL_SEQ) >> 4)
+
+/* Authentication algorithms */
+#define WLAN_AUTH_OPEN 0
+#define WLAN_AUTH_SHARED_KEY 1
+#define WLAN_AUTH_LEAP 128
+
+#define WLAN_CAPABILITY_ESS (1<<0)
+#define WLAN_CAPABILITY_IBSS (1<<1)
+#define WLAN_CAPABILITY_PRIVACY (1<<4)
+#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
+#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
+
+#define RTLLIB_STATMASK_SIGNAL (1<<0)
+#define RTLLIB_STATMASK_RSSI (1<<1)
+#define RTLLIB_STATMASK_NOISE (1<<2)
+#define RTLLIB_STATMASK_WEMASK 0x7
+
+#define RTLLIB_CCK_MODULATION    (1<<0)
+#define RTLLIB_OFDM_MODULATION   (1<<1)
+
+#define RTLLIB_CCK_RATE_LEN		4
+#define RTLLIB_CCK_RATE_1MB			0x02
+#define RTLLIB_CCK_RATE_2MB			0x04
+#define RTLLIB_CCK_RATE_5MB			0x0B
+#define RTLLIB_CCK_RATE_11MB			0x16
+#define RTLLIB_OFDM_RATE_LEN		8
+#define RTLLIB_OFDM_RATE_6MB			0x0C
+#define RTLLIB_OFDM_RATE_9MB			0x12
+#define RTLLIB_OFDM_RATE_12MB		0x18
+#define RTLLIB_OFDM_RATE_18MB		0x24
+#define RTLLIB_OFDM_RATE_24MB		0x30
+#define RTLLIB_OFDM_RATE_36MB		0x48
+#define RTLLIB_OFDM_RATE_48MB		0x60
+#define RTLLIB_OFDM_RATE_54MB		0x6C
+#define RTLLIB_BASIC_RATE_MASK		0x80
+
+/* this is stolen and modified from the madwifi driver*/
+#define RTLLIB_FC0_TYPE_MASK		0x0c
+#define RTLLIB_FC0_TYPE_DATA		0x08
+#define RTLLIB_FC0_SUBTYPE_MASK	0xB0
+#define RTLLIB_FC0_SUBTYPE_QOS	0x80
+
+#define RTLLIB_QOS_HAS_SEQ(fc) \
+	(((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
+	 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
+
+/* this is stolen from ipw2200 driver */
+#define IEEE_IBSS_MAC_HASH_SIZE 31
+struct ieee_ibss_seq {
+	u8 mac[ETH_ALEN];
+	u16 seq_num[17];
+	u16 frag_num[17];
+	unsigned long packet_time[17];
+	struct list_head list;
+};
+
+/* NOTE: This data is for statistical purposes; not all hardware provides this
+ *       information for frames received.  Not setting these will not cause
+ *       any adverse affects.
+ */
+struct rtllib_rx_stats {
+	u64 mac_time;
+	s8  rssi;
+	u8  signal;
+	u8  noise;
+	u16 rate; /* in 100 kbps */
+	u8  control;
+	u8  mask;
+	u16 len;
+	u64 tsf;
+	u32 beacon_time;
+	u8  nic_type;
+	u16 Length;
+	u8  SignalQuality;
+	s32 RecvSignalPower;
+	s8  RxPower;
+	u8  SignalStrength;
+	u16 bHwError:1;
+	u16 bCRC:1;
+	u16 bICV:1;
+	u16 bShortPreamble:1;
+	u16 Antenna:1;
+	u16 Decrypted:1;
+	u16 Wakeup:1;
+	u16 Reserved0:1;
+	u8  AGC;
+	u32 TimeStampLow;
+	u32 TimeStampHigh;
+	bool bShift;
+	bool bIsQosData;
+
+	u8    RxDrvInfoSize;
+	u8    RxBufShift;
+	bool  bIsAMPDU;
+	bool  bFirstMPDU;
+	bool  bContainHTC;
+	bool  RxIs40MHzPacket;
+	u32   RxPWDBAll;
+	u8    RxMIMOSignalStrength[4];
+	s8    RxMIMOSignalQuality[2];
+	bool  bPacketMatchBSSID;
+	bool  bIsCCK;
+	bool  bPacketToSelf;
+	u16    packetlength;
+	u16    fraglength;
+	u16    fragoffset;
+	u16    ntotalfrag;
+	bool   bPacketBeacon;
+	bool   bToSelfBA;
+	u16    Seq_Num;
+};
+
+/* IEEE 802.11 requires that STA supports concurrent reception of at least
+ * three fragmented frames. This define can be increased to support more
+ * concurrent frames, but it should be noted that each entry can consume about
+ * 2 kB of RAM and increasing cache size will slow down frame reassembly.
+ */
+#define RTLLIB_FRAG_CACHE_LEN 4
+
+struct rtllib_frag_entry {
+	unsigned long first_frag_time;
+	unsigned int seq;
+	unsigned int last_frag;
+	struct sk_buff *skb;
+	u8 src_addr[ETH_ALEN];
+	u8 dst_addr[ETH_ALEN];
+};
+
+struct rtllib_device;
+
+#define SEC_ACTIVE_KEY    (1<<4)
+#define SEC_AUTH_MODE     (1<<5)
+#define SEC_UNICAST_GROUP (1<<6)
+#define SEC_LEVEL	 (1<<7)
+#define SEC_ENABLED       (1<<8)
+
+#define SEC_LEVEL_0      0 /* None */
+#define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
+#define SEC_LEVEL_2      2 /* Level 1 + TKIP */
+#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
+#define SEC_LEVEL_3      4 /* Level 2 + CCMP */
+
+#define SEC_ALG_NONE		0
+#define SEC_ALG_WEP		1
+#define SEC_ALG_TKIP		2
+#define SEC_ALG_CCMP		4
+
+#define WEP_KEY_LEN		13
+#define SCM_KEY_LEN		32
+
+struct rtllib_security {
+	u16 active_key:2,
+	    enabled:1,
+	    auth_mode:2,
+	    auth_algo:4,
+	    unicast_uses_group:1,
+	    encrypt:1;
+	u8 key_sizes[NUM_WEP_KEYS];
+	u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
+	u8 level;
+	u16 flags;
+} __packed;
+
+/* 802.11 data frame from AP
+ *       ,-------------------------------------------------------------------.
+ * Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
+ *       |------|------|---------|---------|---------|------|---------|------|
+ * Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
+ *       |      | tion | (BSSID) |         |         | ence |  data   |      |
+ *       `-------------------------------------------------------------------'
+ * Total: 28-2340 bytes
+ */
+
+/* Management Frame Information Element Types */
+enum rtllib_mfie {
+	MFIE_TYPE_SSID = 0,
+	MFIE_TYPE_RATES = 1,
+	MFIE_TYPE_FH_SET = 2,
+	MFIE_TYPE_DS_SET = 3,
+	MFIE_TYPE_CF_SET = 4,
+	MFIE_TYPE_TIM = 5,
+	MFIE_TYPE_IBSS_SET = 6,
+	MFIE_TYPE_COUNTRY = 7,
+	MFIE_TYPE_HOP_PARAMS = 8,
+	MFIE_TYPE_HOP_TABLE = 9,
+	MFIE_TYPE_REQUEST = 10,
+	MFIE_TYPE_CHALLENGE = 16,
+	MFIE_TYPE_POWER_CONSTRAINT = 32,
+	MFIE_TYPE_POWER_CAPABILITY = 33,
+	MFIE_TYPE_TPC_REQUEST = 34,
+	MFIE_TYPE_TPC_REPORT = 35,
+	MFIE_TYPE_SUPP_CHANNELS = 36,
+	MFIE_TYPE_CSA = 37,
+	MFIE_TYPE_MEASURE_REQUEST = 38,
+	MFIE_TYPE_MEASURE_REPORT = 39,
+	MFIE_TYPE_QUIET = 40,
+	MFIE_TYPE_IBSS_DFS = 41,
+	MFIE_TYPE_ERP = 42,
+	MFIE_TYPE_HT_CAP = 45,
+	MFIE_TYPE_RSN = 48,
+	MFIE_TYPE_RATES_EX = 50,
+	MFIE_TYPE_HT_INFO = 61,
+	MFIE_TYPE_AIRONET = 133,
+	MFIE_TYPE_GENERIC = 221,
+	MFIE_TYPE_QOS_PARAMETER = 222,
+};
+
+/* Minimal header; can be used for passing 802.11 frames with sufficient
+ * information to determine what type of underlying data type is actually
+ * stored in the data.
+ */
+struct rtllib_pspoll_hdr {
+	__le16 frame_ctl;
+	__le16 aid;
+	u8 bssid[ETH_ALEN];
+	u8 ta[ETH_ALEN];
+} __packed;
+
+struct rtllib_hdr {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 payload[];
+} __packed;
+
+struct rtllib_hdr_1addr {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 addr1[ETH_ALEN];
+	u8 payload[];
+} __packed;
+
+struct rtllib_hdr_2addr {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 addr1[ETH_ALEN];
+	u8 addr2[ETH_ALEN];
+	u8 payload[];
+} __packed;
+
+struct rtllib_hdr_3addr {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 addr1[ETH_ALEN];
+	u8 addr2[ETH_ALEN];
+	u8 addr3[ETH_ALEN];
+	__le16 seq_ctl;
+	u8 payload[];
+} __packed;
+
+struct rtllib_hdr_4addr {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 addr1[ETH_ALEN];
+	u8 addr2[ETH_ALEN];
+	u8 addr3[ETH_ALEN];
+	__le16 seq_ctl;
+	u8 addr4[ETH_ALEN];
+	u8 payload[];
+} __packed;
+
+struct rtllib_hdr_3addrqos {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 addr1[ETH_ALEN];
+	u8 addr2[ETH_ALEN];
+	u8 addr3[ETH_ALEN];
+	__le16 seq_ctl;
+	__le16 qos_ctl;
+	u8 payload[];
+} __packed;
+
+struct rtllib_hdr_4addrqos {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 addr1[ETH_ALEN];
+	u8 addr2[ETH_ALEN];
+	u8 addr3[ETH_ALEN];
+	__le16 seq_ctl;
+	u8 addr4[ETH_ALEN];
+	__le16 qos_ctl;
+	u8 payload[];
+} __packed;
+
+struct rtllib_info_element {
+	u8 id;
+	u8 len;
+	u8 data[];
+} __packed;
+
+struct rtllib_authentication {
+	struct rtllib_hdr_3addr header;
+	__le16 algorithm;
+	__le16 transaction;
+	__le16 status;
+	/*challenge*/
+	struct rtllib_info_element info_element[];
+} __packed;
+
+struct rtllib_disauth {
+	struct rtllib_hdr_3addr header;
+	__le16 reason;
+} __packed;
+
+struct rtllib_disassoc {
+	struct rtllib_hdr_3addr header;
+	__le16 reason;
+} __packed;
+
+struct rtllib_probe_request {
+	struct rtllib_hdr_3addr header;
+	/* SSID, supported rates */
+	struct rtllib_info_element info_element[];
+} __packed;
+
+struct rtllib_probe_response {
+	struct rtllib_hdr_3addr header;
+	u32 time_stamp[2];
+	__le16 beacon_interval;
+	__le16 capability;
+	/* SSID, supported rates, FH params, DS params,
+	 * CF params, IBSS params, TIM (if beacon), RSN
+	 */
+	struct rtllib_info_element info_element[];
+} __packed;
+
+/* Alias beacon for probe_response */
+#define rtllib_beacon rtllib_probe_response
+
+struct rtllib_assoc_request_frame {
+	struct rtllib_hdr_3addr header;
+	__le16 capability;
+	__le16 listen_interval;
+	/* SSID, supported rates, RSN */
+	struct rtllib_info_element info_element[];
+} __packed;
+
+struct rtllib_assoc_response_frame {
+	struct rtllib_hdr_3addr header;
+	__le16 capability;
+	__le16 status;
+	__le16 aid;
+	struct rtllib_info_element info_element[]; /* supported rates */
+} __packed;
+
+struct rtllib_txb {
+	u8 nr_frags;
+	u8 encrypted;
+	u8 queue_index;
+	u8 rts_included;
+	u16 reserved;
+	__le16 frag_size;
+	__le16 payload_size;
+	struct sk_buff *fragments[] __counted_by(nr_frags);
+};
+
+#define MAX_SUBFRAME_COUNT		  64
+struct rtllib_rxb {
+	u8 nr_subframes;
+	struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
+	u8 dst[ETH_ALEN];
+	u8 src[ETH_ALEN];
+} __packed;
+
+union frameqos {
+	u16 shortdata;
+	u8  chardata[2];
+	struct {
+		u16 tid:4;
+		u16 eosp:1;
+		u16 ack_policy:2;
+		u16 reserved:1;
+		u16 txop:8;
+	} field;
+};
+
+/* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
+ * only use 8, and then use extended rates for the remaining supported
+ * rates.  Other APs, however, stick all of their supported rates on the
+ * main rates information element...
+ */
+#define MAX_RATES_LENGTH		  ((u8)12)
+#define MAX_RATES_EX_LENGTH	       ((u8)16)
+#define MAX_NETWORK_COUNT		  96
+
+#define MAX_CHANNEL_NUMBER		 161
+#define RTLLIB_SOFTMAC_SCAN_TIME	   100
+#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
+
+#define MAX_WPA_IE_LEN 64
+#define MAX_WZC_IE_LEN 256
+
+#define NETWORK_EMPTY_ESSID (1<<0)
+#define NETWORK_HAS_OFDM    (1<<1)
+#define NETWORK_HAS_CCK     (1<<2)
+
+/* QoS structure */
+#define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
+#define NETWORK_HAS_QOS_INFORMATION     (1<<4)
+#define NETWORK_HAS_QOS_MASK	    (NETWORK_HAS_QOS_PARAMETERS | \
+					 NETWORK_HAS_QOS_INFORMATION)
+/* 802.11h */
+#define NETWORK_HAS_ERP_VALUE	   (1<<10)
+
+#define QOS_QUEUE_NUM		   4
+#define QOS_OUI_LEN		     3
+#define QOS_OUI_TYPE		    2
+#define QOS_ELEMENT_ID		  221
+#define QOS_OUI_INFO_SUB_TYPE	   0
+#define QOS_OUI_PARAM_SUB_TYPE	  1
+#define QOS_VERSION_1		   1
+
+struct rtllib_qos_information_element {
+	u8 elementID;
+	u8 length;
+	u8 qui[QOS_OUI_LEN];
+	u8 qui_type;
+	u8 qui_subtype;
+	u8 version;
+	u8 ac_info;
+} __packed;
+
+struct rtllib_qos_ac_parameter {
+	u8 aci_aifsn;
+	u8 ecw_min_max;
+	__le16 tx_op_limit;
+} __packed;
+
+struct rtllib_qos_parameter_info {
+	struct rtllib_qos_information_element info_element;
+	u8 reserved;
+	struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
+} __packed;
+
+struct rtllib_qos_parameters {
+	__le16 cw_min[QOS_QUEUE_NUM];
+	__le16 cw_max[QOS_QUEUE_NUM];
+	u8 aifs[QOS_QUEUE_NUM];
+	u8 flag[QOS_QUEUE_NUM];
+	__le16 tx_op_limit[QOS_QUEUE_NUM];
+} __packed;
+
+struct rtllib_qos_data {
+	struct rtllib_qos_parameters parameters;
+	unsigned int wmm_acm;
+	int active;
+	int supported;
+	u8 param_count;
+	u8 old_param_count;
+};
+
+struct rtllib_tim_parameters {
+	u8 tim_count;
+	u8 tim_period;
+} __packed;
+
+struct rtllib_wmm_ac_param {
+	u8 ac_aci_acm_aifsn;
+	u8 ac_ecwmin_ecwmax;
+	u16 ac_txop_limit;
+};
+
+enum eap_type {
+	EAP_PACKET = 0,
+	EAPOL_START,
+	EAPOL_LOGOFF,
+	EAPOL_KEY,
+	EAPOL_ENCAP_ASF_ALERT
+};
+
+static const char * const eap_types[] = {
+	[EAP_PACKET]		= "EAP-Packet",
+	[EAPOL_START]		= "EAPOL-Start",
+	[EAPOL_LOGOFF]		= "EAPOL-Logoff",
+	[EAPOL_KEY]		= "EAPOL-Key",
+	[EAPOL_ENCAP_ASF_ALERT]	= "EAPOL-Encap-ASF-Alert"
+};
+
+static inline const char *eap_get_type(int type)
+{
+	return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
+		 eap_types[type];
+}
+
+static inline u8 Frame_QoSTID(u8 *buf)
+{
+	struct rtllib_hdr_3addr *hdr;
+	u16 fc;
+
+	hdr = (struct rtllib_hdr_3addr *)buf;
+	fc = le16_to_cpu(hdr->frame_ctl);
+	return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
+		    (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
+}
+
+struct eapol {
+	u8 snap[6];
+	u16 ethertype;
+	u8 version;
+	u8 type;
+	u16 length;
+} __packed;
+
+struct rtllib_softmac_stats {
+	unsigned int rx_ass_ok;
+	unsigned int rx_ass_err;
+	unsigned int rx_probe_rq;
+	unsigned int tx_probe_rs;
+	unsigned int tx_beacons;
+	unsigned int rx_auth_rq;
+	unsigned int rx_auth_rs_ok;
+	unsigned int rx_auth_rs_err;
+	unsigned int tx_auth_rq;
+	unsigned int no_auth_rs;
+	unsigned int no_ass_rs;
+	unsigned int tx_ass_rq;
+	unsigned int rx_ass_rq;
+	unsigned int tx_probe_rq;
+	unsigned int reassoc;
+	unsigned int swtxstop;
+	unsigned int swtxawake;
+	unsigned char CurrentShowTxate;
+	unsigned char last_packet_rate;
+	unsigned int txretrycount;
+};
+
+/* These are the data types that can make up management packets
+ *
+ * u16 auth_algorithm;
+ * u16 auth_sequence;
+ * u16 beacon_interval;
+ * u16 capability;
+ * u8 current_ap[ETH_ALEN];
+ * u16 listen_interval;
+ * struct {
+ *   u16 association_id:14, reserved:2;
+ * } __packed;
+ * u32 time_stamp[2];
+ * u16 reason;
+ * u16 status;
+ */
+
+#define RTLLIB_DEFAULT_TX_ESSID "Penguin"
+#define RTLLIB_DEFAULT_BASIC_RATE 2
+
+enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
+#define MAX_SP_Len  (WMM_all_frame << 4)
+#define RTLLIB_QOS_TID 0x0f
+#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
+
+#define RTLLIB_DTIM_MBCAST 4
+#define RTLLIB_DTIM_UCAST 2
+#define RTLLIB_DTIM_VALID 1
+#define RTLLIB_DTIM_INVALID 0
+
+#define RTLLIB_PS_DISABLED 0
+#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
+#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
+
+#define WME_AC_BK   0x00
+#define WME_AC_BE   0x01
+#define WME_AC_VI   0x02
+#define WME_AC_VO   0x03
+#define WME_AC_PRAM_LEN 16
+
+#define MAX_RECEIVE_BUFFER_SIZE 9100
+
+#define UP2AC(up) (		   \
+	((up) < 1) ? WME_AC_BE : \
+	((up) < 3) ? WME_AC_BK : \
+	((up) < 4) ? WME_AC_BE : \
+	((up) < 6) ? WME_AC_VI : \
+	WME_AC_VO)
+
+#define	ETHER_ADDR_LEN		6	/* length of an Ethernet address */
+#define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address
+					 * plus ether type
+					 */
+
+enum erp_t {
+	ERP_NonERPpresent	= 0x01,
+	ERP_UseProtection	= 0x02,
+	ERP_BarkerPreambleMode = 0x04,
+};
+
+struct rtllib_network {
+	/* These entries are used to identify a unique network */
+	u8 bssid[ETH_ALEN];
+	u8 channel;
+	/* Ensure null-terminated for any debug msgs */
+	u8 ssid[IW_ESSID_MAX_SIZE + 1];
+	u8 ssid_len;
+	u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
+	u8 hidden_ssid_len;
+	struct rtllib_qos_data qos_data;
+
+	bool	bWithAironetIE;
+	bool	bCkipSupported;
+	bool	bCcxRmEnable;
+	u8	CcxRmState[2];
+	bool	bMBssidValid;
+	u8	MBssidMask;
+	u8	MBssid[ETH_ALEN];
+	bool	bWithCcxVerNum;
+	u8	BssCcxVerNumber;
+	/* These are network statistics */
+	struct rtllib_rx_stats stats;
+	u16 capability;
+	u8  rates[MAX_RATES_LENGTH];
+	u8  rates_len;
+	u8  rates_ex[MAX_RATES_EX_LENGTH];
+	u8  rates_ex_len;
+	unsigned long last_scanned;
+	u8  mode;
+	u32 flags;
+	u32 time_stamp[2];
+	u16 beacon_interval;
+	u16 listen_interval;
+	u16 atim_window;
+	u8  erp_value;
+	u8  wpa_ie[MAX_WPA_IE_LEN];
+	size_t wpa_ie_len;
+	u8  rsn_ie[MAX_WPA_IE_LEN];
+	size_t rsn_ie_len;
+	u8  wzc_ie[MAX_WZC_IE_LEN];
+	size_t wzc_ie_len;
+
+	struct rtllib_tim_parameters tim;
+	u8  dtim_period;
+	u8  dtim_data;
+	u64 last_dtim_sta_time;
+
+	u8 wmm_info;
+	struct rtllib_wmm_ac_param wmm_param[4];
+	u8 Turbo_Enable;
+	u16 CountryIeLen;
+	u8 CountryIeBuf[MAX_IE_LEN];
+	struct bss_ht bssht;
+	bool broadcom_cap_exist;
+	bool realtek_cap_exit;
+	bool marvell_cap_exist;
+	bool ralink_cap_exist;
+	bool atheros_cap_exist;
+	bool cisco_cap_exist;
+	bool airgo_cap_exist;
+	bool unknown_cap_exist;
+	bool	berp_info_valid;
+	bool buseprotection;
+	u8 SignalStrength;
+	u8 RSSI;
+	struct list_head list;
+};
+
+enum rtl_link_state {
+	/* the card is not linked at all */
+	MAC80211_NOLINK = 0,
+
+	/* RTLLIB_ASSOCIATING* are for BSS client mode
+	 * the driver shall not perform RX filtering unless
+	 * the state is LINKED.
+	 * The driver shall just check for the state LINKED and
+	 * defaults to NOLINK for ALL the other states (including
+	 * LINKED_SCANNING)
+	 */
+
+	/* the association procedure will start (wq scheduling)*/
+	RTLLIB_ASSOCIATING,
+	RTLLIB_ASSOCIATING_RETRY,
+
+	/* the association procedure is sending AUTH request*/
+	RTLLIB_ASSOCIATING_AUTHENTICATING,
+
+	/* the association procedure has successfully authenticated
+	 * and is sending association request
+	 */
+	RTLLIB_ASSOCIATING_AUTHENTICATED,
+
+	/* the link is ok. the card associated to a BSS or linked
+	 * to a ibss cell or acting as an AP and creating the bss
+	 */
+	MAC80211_LINKED,
+
+	/* same as LINKED, but the driver shall apply RX filter
+	 * rules as we are in NO_LINK mode. As the card is still
+	 * logically linked, but it is doing a syncro site survey
+	 * then it will be back to LINKED state.
+	 */
+	MAC80211_LINKED_SCANNING,
+};
+
+#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
+#define DEFAULT_FTS 2346
+
+#define CFG_RTLLIB_RESERVE_FCS (1<<0)
+#define CFG_RTLLIB_COMPUTE_FCS (1<<1)
+
+struct tx_pending {
+	int frag;
+	struct rtllib_txb *txb;
+};
+
+struct bandwidth_autoswitch {
+	long threshold_20Mhzto40Mhz;
+	long	threshold_40Mhzto20Mhz;
+	bool bforced_tx20Mhz;
+	bool bautoswitch_enable;
+};
+
+#define REORDER_WIN_SIZE	128
+#define REORDER_ENTRY_NUM	128
+struct rx_reorder_entry {
+	struct list_head	List;
+	u16			SeqNum;
+	struct rtllib_rxb *prxb;
+};
+
+enum fsync_state {
+	Default_Fsync,
+	HW_Fsync,
+	SW_Fsync
+};
+
+enum rt_ps_mode {
+	eActive,
+	eMaxPs,
+	eFastPs,
+	eAutoPs,
+};
+
+enum ips_callback_function {
+	IPS_CALLBACK_NONE = 0,
+	IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
+	IPS_CALLBACK_JOIN_REQUEST = 2,
+};
+
+enum rt_rf_power_state {
+	rf_on,
+	rf_sleep,
+	rf_off
+};
+
+struct rt_pwr_save_ctrl {
+	bool				bSwRfProcessing;
+	enum rt_rf_power_state eInactivePowerState;
+	enum ips_callback_function ReturnPoint;
+
+	bool				bLeisurePs;
+	u8				LpsIdleCount;
+	u8				reg_max_lps_awake_intvl;
+	u8				LPSAwakeIntvl;
+
+	u32				CurPsLevel;
+};
+
+#define RT_RF_CHANGE_SOURCE u32
+
+#define RF_CHANGE_BY_SW BIT31
+#define RF_CHANGE_BY_HW BIT30
+#define RF_CHANGE_BY_PS BIT29
+#define RF_CHANGE_BY_IPS BIT28
+#define RF_CHANGE_BY_INIT	0
+
+enum country_code_type {
+	COUNTRY_CODE_FCC = 0,
+	COUNTRY_CODE_IC = 1,
+	COUNTRY_CODE_ETSI = 2,
+	COUNTRY_CODE_SPAIN = 3,
+	COUNTRY_CODE_FRANCE = 4,
+	COUNTRY_CODE_MKK = 5,
+	COUNTRY_CODE_MKK1 = 6,
+	COUNTRY_CODE_ISRAEL = 7,
+	COUNTRY_CODE_TELEC = 8,
+	COUNTRY_CODE_MIC = 9,
+	COUNTRY_CODE_GLOBAL_DOMAIN = 10,
+	COUNTRY_CODE_WORLD_WIDE_13 = 11,
+	COUNTRY_CODE_TELEC_NETGEAR = 12,
+	COUNTRY_CODE_MAX
+};
+
+enum scan_op_backup_opt {
+	SCAN_OPT_BACKUP = 0,
+	SCAN_OPT_RESTORE,
+	SCAN_OPT_MAX
+};
+
+enum fw_cmd_io_type {
+	FW_CMD_DIG_ENABLE = 0,
+	FW_CMD_DIG_DISABLE = 1,
+	FW_CMD_DIG_HALT = 2,
+	FW_CMD_DIG_RESUME = 3,
+	FW_CMD_HIGH_PWR_ENABLE = 4,
+	FW_CMD_HIGH_PWR_DISABLE = 5,
+	FW_CMD_RA_RESET = 6,
+	FW_CMD_RA_ACTIVE = 7,
+	FW_CMD_RA_REFRESH_N = 8,
+	FW_CMD_RA_REFRESH_BG = 9,
+	FW_CMD_RA_INIT = 10,
+	FW_CMD_IQK_ENABLE = 11,
+	FW_CMD_TXPWR_TRACK_ENABLE = 12,
+	FW_CMD_TXPWR_TRACK_DISABLE = 13,
+	FW_CMD_TXPWR_TRACK_THERMAL = 14,
+	FW_CMD_PAUSE_DM_BY_SCAN = 15,
+	FW_CMD_RESUME_DM_BY_SCAN = 16,
+	FW_CMD_RA_REFRESH_N_COMB = 17,
+	FW_CMD_RA_REFRESH_BG_COMB = 18,
+	FW_CMD_ANTENNA_SW_ENABLE = 19,
+	FW_CMD_ANTENNA_SW_DISABLE = 20,
+	FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
+	FW_CMD_LPS_ENTER = 22,
+	FW_CMD_LPS_LEAVE = 23,
+};
+
+#define RT_MAX_LD_SLOT_NUM	10
+struct rt_link_detect {
+	u32				NumRecvBcnInPeriod;
+	u32				NumRecvDataInPeriod;
+
+	u32				RxBcnNum[RT_MAX_LD_SLOT_NUM];
+	u32				RxDataNum[RT_MAX_LD_SLOT_NUM];
+	u16				SlotNum;
+	u16				SlotIndex;
+
+	u32				NumTxOkInPeriod;
+	u32				NumRxOkInPeriod;
+	u32				NumRxUnicastOkInPeriod;
+	bool				bBusyTraffic;
+	bool				bHigherBusyTraffic;
+	bool				bHigherBusyRxTraffic;
+};
+
+struct sw_cam_table {
+	u8				macaddr[ETH_ALEN];
+	bool				bused;
+	u8				key_buf[16];
+	u16				key_type;
+	u8				useDK;
+	u8				key_index;
+
+};
+
+#define   TOTAL_CAM_ENTRY				32
+struct rate_adaptive {
+	u8				rate_adaptive_disabled;
+	u8				ratr_state;
+	u16				reserve;
+
+	u32				high_rssi_thresh_for_ra;
+	u32				high2low_rssi_thresh_for_ra;
+	u8				low2high_rssi_thresh_for_ra40M;
+	u32				low_rssi_thresh_for_ra40M;
+	u8				low2high_rssi_thresh_for_ra20M;
+	u32				low_rssi_thresh_for_ra20M;
+	u32				upper_rssi_threshold_ratr;
+	u32				middle_rssi_threshold_ratr;
+	u32				low_rssi_threshold_ratr;
+	u32				low_rssi_threshold_ratr_40M;
+	u32				low_rssi_threshold_ratr_20M;
+	u8				ping_rssi_enable;
+	u32				ping_rssi_ratr;
+	u32				ping_rssi_thresh_for_ra;
+	u32				last_ratr;
+	u8				PreRATRState;
+
+};
+
+#define	NUM_PMKID_CACHE		16
+struct rt_pmkid_list {
+	u8 Bssid[ETH_ALEN];
+	u8 PMKID[16];
+	u8 SsidBuf[33];
+	u8 bUsed;
+};
+
+struct rt_intel_promisc_mode {
+	bool promiscuous_on;
+	bool fltr_src_sta_frame;
+};
+
+/*************** DRIVER STATUS   *****/
+#define STATUS_SCANNING			0
+/*************** DRIVER STATUS   *****/
+
+enum {
+	LPS_IS_WAKE = 0,
+	LPS_IS_SLEEP = 1,
+	LPS_WAIT_NULL_DATA_SEND = 2,
+};
+
+struct rtllib_device {
+	struct pci_dev *pdev;
+	struct net_device *dev;
+	struct rtllib_security sec;
+
+	bool disable_mgnt_queue;
+
+	unsigned long status;
+	u8	CntAfterLink;
+
+	enum rt_op_mode OpMode;
+
+	/* The last AssocReq/Resp IEs */
+	u8 *assocreq_ies, *assocresp_ies;
+	size_t assocreq_ies_len, assocresp_ies_len;
+
+	bool	bForcedBgMode;
+
+	u8 hwsec_active;
+	bool is_silent_reset;
+	bool is_roaming;
+	bool ieee_up;
+	bool cannot_notify;
+	bool bSupportRemoteWakeUp;
+	bool actscanning;
+	bool FirstIe_InScan;
+	bool be_scan_inprogress;
+	bool beinretry;
+	enum rt_rf_power_state rf_power_state;
+	RT_RF_CHANGE_SOURCE rf_off_reason;
+	bool is_set_key;
+	bool wx_set_enc;
+	struct rt_hi_throughput *ht_info;
+
+	spinlock_t reorder_spinlock;
+	u8	reg_dot11ht_oper_rate_set[16];
+	u8	reg_dot11tx_ht_oper_rate_set[16];
+	u8	dot11ht_oper_rate_set[16];
+	u8	reg_ht_supp_rate_set[16];
+	u8	HTCurrentOperaRate;
+	u8	HTHighestOperaRate;
+	u8	tx_dis_rate_fallback;
+	u8	tx_use_drv_assinged_rate;
+	u8	bTxEnableFwCalcDur;
+	atomic_t	atm_swbw;
+
+	struct list_head		Tx_TS_Admit_List;
+	struct list_head		Tx_TS_Pending_List;
+	struct list_head		Tx_TS_Unused_List;
+	struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
+	struct list_head		Rx_TS_Admit_List;
+	struct list_head		Rx_TS_Pending_List;
+	struct list_head		Rx_TS_Unused_List;
+	struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
+	struct rx_reorder_entry RxReorderEntry[128];
+	struct list_head		RxReorder_Unused_List;
+
+	/* Bookkeeping structures */
+	struct net_device_stats stats;
+	struct rtllib_softmac_stats softmac_stats;
+
+	/* Probe / Beacon management */
+	struct list_head network_free_list;
+	struct list_head network_list;
+	struct rtllib_network *networks;
+	int scans;
+	int scan_age;
+
+	int iw_mode; /* operating mode (IW_MODE_*) */
+	bool net_promiscuous_md;
+	struct rt_intel_promisc_mode intel_promiscuous_md_info;
+
+	spinlock_t lock;
+	spinlock_t wpax_suitlist_lock;
+
+	int tx_headroom; /* Set to size of any additional room needed at front
+			  * of allocated Tx SKBs
+			  */
+	u32 config;
+
+	/* WEP and other encryption related settings at the device level */
+	int open_wep; /* Set to 1 to allow unencrypted frames */
+	int auth_mode;
+	int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
+				 * WEP key changes
+				 */
+
+	int ieee802_1x; /* is IEEE 802.1X used */
+
+	/* WPA data */
+	bool bHalfWirelessN24GMode;
+	int wpa_enabled;
+	int drop_unencrypted;
+	int tkip_countermeasures;
+	int privacy_invoked;
+	size_t wpa_ie_len;
+	u8 *wpa_ie;
+	size_t wps_ie_len;
+	u8 *wps_ie;
+	u8 ap_mac_addr[ETH_ALEN];
+	u16 pairwise_key_type;
+	u16 group_key_type;
+
+	struct lib80211_crypt_info crypt_info;
+
+	struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
+
+	struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
+
+	/* Fragmentation structures */
+	struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
+	unsigned int frag_next_idx[17];
+	u16 fts; /* Fragmentation Threshold */
+#define DEFAULT_RTS_THRESHOLD 2346U
+#define MIN_RTS_THRESHOLD 1
+#define MAX_RTS_THRESHOLD 2346U
+	u16 rts; /* RTS threshold */
+
+	/* Association info */
+	u8 bssid[ETH_ALEN];
+
+	/* This stores infos for the current network.
+	 * Either the network we are associated in INFRASTRUCTURE
+	 * or the network that we are creating in MASTER mode.
+	 * ad-hoc is a mixture ;-).
+	 * Note that in infrastructure mode, even when not associated,
+	 * fields bssid and essid may be valid (if wpa_set and essid_set
+	 * are true) as thy carry the value set by the user via iwconfig
+	 */
+	struct rtllib_network current_network;
+
+	enum rtl_link_state link_state;
+
+	int mode;       /* A, B, G */
+
+	/* used for forcing the ibss workqueue to terminate
+	 * without wait for the syncro scan to terminate
+	 */
+	short sync_scan_hurryup;
+	u16 scan_watch_dog;
+
+	/* map of allowed channels. 0 is dummy */
+	void *dot11d_info;
+	bool global_domain;
+	u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
+
+	u8   bss_start_channel;
+	u8   ibss_maxjoin_chal;
+
+	int rate;       /* current rate */
+	int basic_rate;
+
+	short active_scan;
+
+	/* this contains flags for selectively enable softmac support */
+	u16 softmac_features;
+
+	/* if the sequence control field is not filled by HW */
+	u16 seq_ctrl[5];
+
+	/* association procedure transaction sequence number */
+	u16 associate_seq;
+
+	/* AID for RTXed association responses */
+	u16 assoc_id;
+
+	/* power save mode related*/
+	u8 ack_tx_to_ieee;
+	short ps;
+	short sta_sleep;
+	int ps_timeout;
+	int ps_period;
+	struct work_struct ps_task;
+	u64 ps_time;
+	bool polling;
+
+	short raw_tx;
+	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
+	short queue_stop;
+	short scanning_continue;
+	short proto_started;
+	short proto_stoppping;
+
+	struct mutex wx_mutex;
+	struct mutex scan_mutex;
+	struct mutex ips_mutex;
+
+	spinlock_t mgmt_tx_lock;
+	spinlock_t beacon_lock;
+
+	short beacon_txing;
+
+	short wap_set;
+	short ssid_set;
+
+	/* set on initialization */
+	unsigned int wmm_acm;
+
+	/* for discarding duplicated packets in IBSS */
+	struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
+
+	/* for discarding duplicated packets in BSS */
+	u16 last_rxseq_num[17]; /* rx seq previous per-tid */
+	u16 last_rxfrag_num[17];/* tx frag previous per-tid */
+	unsigned long last_packet_time[17];
+
+	/* for PS mode */
+	unsigned long last_rx_ps_time;
+	bool			bAwakePktSent;
+	u8			LPSDelayCnt;
+
+	/* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
+	struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
+	int mgmt_queue_head;
+	int mgmt_queue_tail;
+	u8 AsocRetryCount;
+	struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
+
+	bool	bdynamic_txpower_enable;
+
+	bool bCTSToSelfEnable;
+
+	u32	fsync_time_interval;
+	u32	fsync_rate_bitmap;
+	u8	fsync_rssi_threshold;
+	bool	bfsync_enable;
+
+	u8	fsync_multiple_timeinterval;
+	u32	fsync_firstdiff_ratethreshold;
+	u32	fsync_seconddiff_ratethreshold;
+	enum fsync_state fsync_state;
+	bool		bis_any_nonbepkts;
+	struct bandwidth_autoswitch bandwidth_auto_switch;
+	bool FwRWRF;
+
+	struct rt_link_detect link_detect_info;
+	bool bIsAggregateFrame;
+	struct rt_pwr_save_ctrl pwr_save_ctrl;
+
+	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
+	struct tx_pending tx_pending;
+
+	/* used if IEEE_SOFTMAC_ASSOCIATE is set */
+	struct timer_list associate_timer;
+
+	/* used if IEEE_SOFTMAC_BEACONS is set */
+	struct timer_list beacon_timer;
+	u8 need_sw_enc;
+	struct work_struct associate_complete_wq;
+	struct work_struct ips_leave_wq;
+	struct delayed_work associate_procedure_wq;
+	struct delayed_work softmac_scan_wq;
+	struct delayed_work associate_retry_wq;
+	struct delayed_work start_ibss_wq;
+	struct delayed_work hw_wakeup_wq;
+	struct delayed_work hw_sleep_wq;
+	struct delayed_work link_change_wq;
+	struct work_struct wx_sync_scan_wq;
+
+	union {
+		struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
+		struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
+		struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
+		struct {
+			struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
+			struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
+			struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
+		};
+	};
+
+	/* Callback functions */
+
+	/* Softmac-generated frames (management) are TXed via this
+	 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
+	 * not set. As some cards may have different HW queues that
+	 * one might want to use for data and management frames
+	 * the option to have two callbacks might be useful.
+	 * This function can't sleep.
+	 */
+	int (*softmac_hard_start_xmit)(struct sk_buff *skb,
+			       struct net_device *dev);
+
+	/* used instead of hard_start_xmit (not softmac_hard_start_xmit)
+	 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
+	 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
+	 * then also management frames are sent via this callback.
+	 * This function can't sleep.
+	 */
+	void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
+			       struct net_device *dev, int rate);
+
+	/* ask to the driver to retune the radio.
+	 * This function can sleep. the driver should ensure
+	 * the radio has been switched before return.
+	 */
+	void (*set_chan)(struct net_device *dev, short ch);
+
+	/* indicate the driver that the link state is changed
+	 * for example it may indicate the card is associated now.
+	 * Driver might be interested in this to apply RX filter
+	 * rules or simply light the LINK led
+	 */
+	void (*link_change)(struct net_device *dev);
+
+	/* these two function indicates to the HW when to start
+	 * and stop to send beacons. This is used when the
+	 * IEEE_SOFTMAC_BEACONS is not set. For now the
+	 * stop_send_bacons is NOT guaranteed to be called only
+	 * after start_send_beacons.
+	 */
+	void (*start_send_beacons)(struct net_device *dev);
+	void (*stop_send_beacons)(struct net_device *dev);
+
+	/* power save mode related */
+	void (*sta_wake_up)(struct net_device *dev);
+	void (*enter_sleep_state)(struct net_device *dev, u64 time);
+	short (*ps_is_queue_empty)(struct net_device *dev);
+	int (*handle_beacon)(struct net_device *dev,
+			     struct rtllib_beacon *beacon,
+			     struct rtllib_network *network);
+	int (*handle_assoc_response)(struct net_device *dev,
+				     struct rtllib_assoc_response_frame *resp,
+				     struct rtllib_network *network);
+
+	/* check whether Tx hw resource available */
+	short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
+	void (*set_bw_mode_handler)(struct net_device *dev,
+				    enum ht_channel_width bandwidth,
+				    enum ht_extchnl_offset Offset);
+	bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
+	void (*set_wireless_mode)(struct net_device *dev, u8 wireless_mode);
+	bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
+	u8   (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
+	void (*init_gain_handler)(struct net_device *dev, u8 Operation);
+	void (*ScanOperationBackupHandler)(struct net_device *dev,
+					   u8 Operation);
+	void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
+
+	void (*AllowAllDestAddrHandler)(struct net_device *dev,
+					bool bAllowAllDA, bool WriteIntoReg);
+
+	void (*rtllib_ips_leave_wq)(struct net_device *dev);
+	void (*rtllib_ips_leave)(struct net_device *dev);
+	void (*leisure_ps_leave)(struct net_device *dev);
+
+	/* This must be the last item so that it points to the data
+	 * allocated beyond this structure by alloc_rtllib
+	 */
+	u8 priv[];
+};
+
+#define IEEE_MODE_MASK    (WIRELESS_MODE_B | WIRELESS_MODE_G)
+
+/* Generate a 802.11 header */
+
+/* Uses the channel change callback directly
+ * instead of [start/stop] scan callbacks
+ */
+#define IEEE_SOFTMAC_SCAN (1<<2)
+
+/* Perform authentication and association handshake */
+#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
+
+/* Generate probe requests */
+#define IEEE_SOFTMAC_PROBERQ (1<<4)
+
+/* Generate response to probe requests */
+#define IEEE_SOFTMAC_PROBERS (1<<5)
+
+/* The ieee802.11 stack will manage the netif queue
+ * wake/stop for the driver, taking care of 802.11
+ * fragmentation. See softmac.c for details.
+ */
+#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
+
+/* Uses only the softmac_data_hard_start_xmit
+ * even for TX management frames.
+ */
+#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
+
+/* Generate beacons.  The stack will enqueue beacons
+ * to the card
+ */
+#define IEEE_SOFTMAC_BEACONS (1<<6)
+
+static inline void *rtllib_priv(struct net_device *dev)
+{
+	return ((struct rtllib_device *)netdev_priv(dev))->priv;
+}
+
+static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
+{
+	/* Single white space is for Linksys APs */
+	if (essid_len == 1 && essid[0] == ' ')
+		return 1;
+
+	/* Otherwise, if the entire essid is 0, we assume it is hidden */
+	while (essid_len) {
+		essid_len--;
+		if (essid[essid_len] != '\0')
+			return 0;
+	}
+
+	return 1;
+}
+
+static inline int rtllib_get_hdrlen(u16 fc)
+{
+	int hdrlen = RTLLIB_3ADDR_LEN;
+
+	switch (WLAN_FC_GET_TYPE(fc)) {
+	case RTLLIB_FTYPE_DATA:
+		if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
+			hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
+		if (RTLLIB_QOS_HAS_SEQ(fc))
+			hdrlen += 2; /* QOS ctrl*/
+		break;
+	case RTLLIB_FTYPE_CTL:
+		switch (WLAN_FC_GET_STYPE(fc)) {
+		case RTLLIB_STYPE_CTS:
+		case RTLLIB_STYPE_ACK:
+			hdrlen = RTLLIB_1ADDR_LEN;
+			break;
+		default:
+			hdrlen = RTLLIB_2ADDR_LEN;
+			break;
+		}
+		break;
+	}
+
+	return hdrlen;
+}
+
+static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
+{
+	switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
+	case RTLLIB_1ADDR_LEN:
+		return ((struct rtllib_hdr_1addr *)hdr)->payload;
+	case RTLLIB_2ADDR_LEN:
+		return ((struct rtllib_hdr_2addr *)hdr)->payload;
+	case RTLLIB_3ADDR_LEN:
+		return ((struct rtllib_hdr_3addr *)hdr)->payload;
+	case RTLLIB_4ADDR_LEN:
+		return ((struct rtllib_hdr_4addr *)hdr)->payload;
+	}
+	return NULL;
+}
+
+static inline int rtllib_is_ofdm_rate(u8 rate)
+{
+	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
+	case RTLLIB_OFDM_RATE_6MB:
+	case RTLLIB_OFDM_RATE_9MB:
+	case RTLLIB_OFDM_RATE_12MB:
+	case RTLLIB_OFDM_RATE_18MB:
+	case RTLLIB_OFDM_RATE_24MB:
+	case RTLLIB_OFDM_RATE_36MB:
+	case RTLLIB_OFDM_RATE_48MB:
+	case RTLLIB_OFDM_RATE_54MB:
+		return 1;
+	}
+	return 0;
+}
+
+static inline int rtllib_is_cck_rate(u8 rate)
+{
+	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
+	case RTLLIB_CCK_RATE_1MB:
+	case RTLLIB_CCK_RATE_2MB:
+	case RTLLIB_CCK_RATE_5MB:
+	case RTLLIB_CCK_RATE_11MB:
+		return 1;
+	}
+	return 0;
+}
+
+/* rtllib.c */
+void free_rtllib(struct net_device *dev);
+struct net_device *alloc_rtllib(int sizeof_priv);
+
+/* rtllib_tx.c */
+
+int rtllib_encrypt_fragment(struct rtllib_device *ieee,
+			    struct sk_buff *frag,
+			    int hdr_len);
+
+netdev_tx_t rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
+void rtllib_txb_free(struct rtllib_txb *txb);
+
+/* rtllib_rx.c */
+int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
+	      struct rtllib_rx_stats *rx_stats);
+void rtllib_rx_probe_rq(struct rtllib_device *ieee,
+			struct sk_buff *skb);
+int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
+
+/* rtllib_wx.c */
+int rtllib_wx_get_scan(struct rtllib_device *ieee,
+		       struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *key);
+int rtllib_wx_set_encode(struct rtllib_device *ieee,
+			 struct iw_request_info *info,
+			 union iwreq_data *wrqu, char *key);
+int rtllib_wx_get_encode(struct rtllib_device *ieee,
+			 struct iw_request_info *info,
+			 union iwreq_data *wrqu, char *key);
+int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
+			     struct iw_request_info *info,
+			     union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_auth(struct rtllib_device *ieee,
+		       struct iw_request_info *info,
+		       struct iw_param *data, char *extra);
+int rtllib_wx_set_mlme(struct rtllib_device *ieee,
+		       struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
+int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
+
+/* rtllib_softmac.c */
+int rtllib_rx_frame_softmac(struct rtllib_device *ieee, struct sk_buff *skb,
+			    struct rtllib_rx_stats *rx_stats, u16 type,
+			    u16 stype);
+void rtllib_softmac_new_net(struct rtllib_device *ieee,
+			    struct rtllib_network *net);
+
+void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
+void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);
+
+void rtllib_start_ibss(struct rtllib_device *ieee);
+int rtllib_softmac_init(struct rtllib_device *ieee);
+void rtllib_softmac_free(struct rtllib_device *ieee);
+void rtllib_disassociate(struct rtllib_device *ieee);
+void rtllib_stop_scan(struct rtllib_device *ieee);
+bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
+void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
+void rtllib_start_scan_syncro(struct rtllib_device *ieee);
+void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee, short pwr);
+void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
+void rtllib_start_protocol(struct rtllib_device *ieee);
+void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
+
+void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState);
+void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState);
+void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, bool bInitState);
+void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
+					bool bInitState);
+void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
+				  u8 mesh_flag, u8 shutdown);
+void rtllib_softmac_start_protocol(struct rtllib_device *ieee, u8 mesh_flag);
+
+void rtllib_reset_queue(struct rtllib_device *ieee);
+void rtllib_wake_all_queues(struct rtllib_device *ieee);
+void rtllib_stop_all_queues(struct rtllib_device *ieee);
+struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
+void rtllib_start_send_beacons(struct rtllib_device *ieee);
+void rtllib_stop_send_beacons(struct rtllib_device *ieee);
+
+void notify_wx_assoc_event(struct rtllib_device *ieee);
+void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
+
+void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee);
+u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
+
+/* rtllib_softmac_wx.c */
+
+int rtllib_wx_get_wap(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *wrqu, char *ext);
+
+int rtllib_wx_set_wap(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *awrq, char *extra);
+
+int rtllib_wx_get_essid(struct rtllib_device *ieee, struct iw_request_info *a,
+			union iwreq_data *wrqu, char *b);
+
+int rtllib_wx_set_rate(struct rtllib_device *ieee, struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_get_rate(struct rtllib_device *ieee, struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
+
+int rtllib_wx_set_scan(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
+
+int rtllib_wx_set_essid(struct rtllib_device *ieee, struct iw_request_info *a,
+			union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_get_mode(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
+
+int rtllib_wx_set_freq(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
+
+int rtllib_wx_get_freq(struct rtllib_device *ieee, struct iw_request_info *a,
+		       union iwreq_data *wrqu, char *b);
+void rtllib_wx_sync_scan_wq(void *data);
+
+int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
+			struct iw_request_info *info,
+			union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_get_name(struct rtllib_device *ieee, struct iw_request_info *info,
+		       union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_set_power(struct rtllib_device *ieee,
+			struct iw_request_info *info,
+			union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_get_power(struct rtllib_device *ieee,
+			struct iw_request_info *info,
+			union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_set_rts(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *wrqu, char *extra);
+
+int rtllib_wx_get_rts(struct rtllib_device *ieee, struct iw_request_info *info,
+		      union iwreq_data *wrqu, char *extra);
+#define MAX_RECEIVE_BUFFER_SIZE 9100
+
+void HTSetConnectBwMode(struct rtllib_device *ieee,
+			enum ht_channel_width bandwidth,
+			enum ht_extchnl_offset Offset);
+void HTUpdateDefaultSetting(struct rtllib_device *ieee);
+void HTConstructCapabilityElement(struct rtllib_device *ieee,
+				  u8 *posHTCap, u8 *len,
+				  u8 isEncrypt, bool bAssoc);
+void HTConstructInfoElement(struct rtllib_device *ieee,
+			    u8 *posHTInfo, u8 *len, u8 isEncrypt);
+void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
+				u8 *posRT2RTAgg, u8 *len);
+void HTOnAssocRsp(struct rtllib_device *ieee);
+void HTInitializeHTInfo(struct rtllib_device *ieee);
+void HTInitializeBssDesc(struct bss_ht *pBssHT);
+void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
+				   struct rtllib_network *pNetwork);
+void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
+				     struct rtllib_network *pNetwork);
+u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
+		       u8 *pMCSFilter);
+extern u8 MCS_FILTER_ALL[];
+extern u16 MCS_DATA_RATE[2][2][77];
+u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
+void HTResetIOTSetting(struct rt_hi_throughput *ht_info);
+bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
+u16  TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
+int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
+int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
+int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
+void rtllib_ts_init_add_ba(struct rtllib_device *ieee, struct tx_ts_record *pTS,
+			   u8 Policy, u8 bOverwritePending);
+void rtllib_ts_init_del_ba(struct rtllib_device *ieee,
+			   struct ts_common_info *pTsCommonInfo,
+			   enum tr_select TxRxSelect);
+void rtllib_ba_setup_timeout(struct timer_list *t);
+void rtllib_tx_ba_inact_timeout(struct timer_list *t);
+void rtllib_rx_ba_inact_timeout(struct timer_list *t);
+void rtllib_reset_ba_entry(struct ba_record *pBA);
+bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS, u8 *Addr,
+	   u8 TID, enum tr_select TxRxSelect, bool bAddNewTs);
+void TSInitialize(struct rtllib_device *ieee);
+void TsStartAddBaProcess(struct rtllib_device *ieee,
+			 struct tx_ts_record *pTxTS);
+void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
+void RemoveAllTS(struct rtllib_device *ieee);
+
+static inline const char *escape_essid(const char *essid, u8 essid_len)
+{
+	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
+
+	if (rtllib_is_empty_essid(essid, essid_len)) {
+		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
+		return escaped;
+	}
+
+	snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid);
+	return escaped;
+}
+
+/* fun with the built-in rtllib stack... */
+bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
+
+/* For the function is more related to hardware setting, it's better to use the
+ * ieee handler to refer to it.
+ */
+void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
+				 struct rx_ts_record *pTS);
+int rtllib_parse_info_param(struct rtllib_device *ieee,
+			    struct rtllib_info_element *info_element,
+			    u16 length,
+			    struct rtllib_network *network,
+			    struct rtllib_rx_stats *stats);
+
+void rtllib_indicate_packets(struct rtllib_device *ieee,
+			     struct rtllib_rxb **prxbIndicateArray, u8  index);
+void HTUseDefaultSetting(struct rtllib_device *ieee);
+#define RT_ASOC_RETRY_LIMIT	5
+u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
+
+#endif /* RTLLIB_H */