staging: Add rtl8723bs sdio wifi driver

The rtl8723bs is found on quite a few systems used by Linux users,
such as on Atom systems (Intel Computestick and various other
Atom based devices) and on many (budget) ARM boards such as
the CHIP.

The plan moving forward with this is for the new clean,
written from scratch, rtl8xxxu driver to eventually gain
support for sdio devices. But there is no clear timeline
for that, so lets add this driver included in staging for now.

Cc: Bastien Nocera <hadess@hadess.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <jes.sorensen@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 695 insertions, 0 deletions

diff --git a/drivers/staging/rtl8723bs/include/rtw_mlme.h b/drivers/staging/rtl8723bs/include/rtw_mlme.h
new file mode 100644
index 000000000000..d88ef67ce8d6
--- /dev/null
+++ b/drivers/staging/rtl8723bs/include/rtw_mlme.h
@@ -0,0 +1,695 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 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.
+ *
+ ******************************************************************************/
+#ifndef __RTW_MLME_H_
+#define __RTW_MLME_H_
+
+
+#define	MAX_BSS_CNT	128
+/* define   MAX_JOIN_TIMEOUT	2000 */
+/* define   MAX_JOIN_TIMEOUT	2500 */
+#define   MAX_JOIN_TIMEOUT	6500
+
+/* 	Commented by Albert 20101105 */
+/* 	Increase the scanning timeout because of increasing the SURVEY_TO value. */
+
+#define		SCANNING_TIMEOUT	8000
+
+#ifdef PALTFORM_OS_WINCE
+#define	SCANQUEUE_LIFETIME 12000000 /*  unit:us */
+#else
+#define	SCANQUEUE_LIFETIME 20000 /*  20sec, unit:msec */
+#endif
+
+#define WIFI_NULL_STATE		0x00000000
+#define WIFI_ASOC_STATE		0x00000001		/*  Under Linked state... */
+#define WIFI_REASOC_STATE	0x00000002
+#define WIFI_SLEEP_STATE	0x00000004
+#define WIFI_STATION_STATE	0x00000008
+#define	WIFI_AP_STATE			0x00000010
+#define	WIFI_ADHOC_STATE		0x00000020
+#define WIFI_ADHOC_MASTER_STATE	0x00000040
+#define WIFI_UNDER_LINKING	0x00000080
+
+#define WIFI_UNDER_WPS			0x00000100
+/* define	WIFI_UNDER_CMD			0x00000200 */
+/* define	WIFI_UNDER_P2P			0x00000400 */
+#define	WIFI_STA_ALIVE_CHK_STATE	0x00000400
+#define	WIFI_SITE_MONITOR			0x00000800		/* to indicate the station is under site surveying */
+#ifdef WDS
+#define	WIFI_WDS				0x00001000
+#define	WIFI_WDS_RX_BEACON	0x00002000		/*  already rx WDS AP beacon */
+#endif
+#ifdef AUTO_CONFIG
+#define	WIFI_AUTOCONF			0x00004000
+#define	WIFI_AUTOCONF_IND	0x00008000
+#endif
+
+/**
+*  ========== P2P Section Start ===============
+#define	WIFI_P2P_LISTEN_STATE		0x00010000
+#define	WIFI_P2P_GROUP_FORMATION_STATE		0x00020000
+  ========== P2P Section End ===============
+*/
+
+/* ifdef UNDER_MPTEST */
+#define	WIFI_MP_STATE							0x00010000
+#define	WIFI_MP_CTX_BACKGROUND				0x00020000	/*  in continous tx background */
+#define	WIFI_MP_CTX_ST						0x00040000	/*  in continous tx with single-tone */
+#define	WIFI_MP_CTX_BACKGROUND_PENDING	0x00080000	/*  pending in continous tx background due to out of skb */
+#define	WIFI_MP_CTX_CCK_HW					0x00100000	/*  in continous tx */
+#define	WIFI_MP_CTX_CCK_CS					0x00200000	/*  in continous tx with carrier suppression */
+#define   WIFI_MP_LPBK_STATE					0x00400000
+/* endif */
+
+/* define _FW_UNDER_CMD		WIFI_UNDER_CMD */
+#define _FW_UNDER_LINKING	WIFI_UNDER_LINKING
+#define _FW_LINKED			WIFI_ASOC_STATE
+#define _FW_UNDER_SURVEY	WIFI_SITE_MONITOR
+
+
+enum dot11AuthAlgrthmNum {
+ dot11AuthAlgrthm_Open = 0,
+ dot11AuthAlgrthm_Shared,
+ dot11AuthAlgrthm_8021X,
+ dot11AuthAlgrthm_Auto,
+ dot11AuthAlgrthm_WAPI,
+ dot11AuthAlgrthm_MaxNum
+};
+
+/*  Scan type including active and passive scan. */
+typedef enum _RT_SCAN_TYPE
+{
+	SCAN_PASSIVE,
+	SCAN_ACTIVE,
+	SCAN_MIX,
+}RT_SCAN_TYPE, *PRT_SCAN_TYPE;
+
+enum  _BAND
+{
+	GHZ24_50 = 0,
+	GHZ_50,
+	GHZ_24,
+	GHZ_MAX,
+};
+
+#define rtw_band_valid(band) ((band) >= GHZ24_50 && (band) < GHZ_MAX)
+
+enum DriverInterface {
+	DRIVER_WEXT =  1,
+	DRIVER_CFG80211 = 2
+};
+
+enum SCAN_RESULT_TYPE
+{
+	SCAN_RESULT_P2P_ONLY = 0,		/* 	Will return all the P2P devices. */
+	SCAN_RESULT_ALL = 1,			/* 	Will return all the scanned device, include AP. */
+	SCAN_RESULT_WFD_TYPE = 2		/* 	Will just return the correct WFD device. */
+									/* 	If this device is Miracast sink device, it will just return all the Miracast source devices. */
+};
+
+/*
+
+there are several "locks" in mlme_priv,
+since mlme_priv is a shared resource between many threads,
+like ISR/Call-Back functions, the OID handlers, and even timer functions.
+
+
+Each struct __queue has its own locks, already.
+Other items are protected by mlme_priv.lock.
+
+To avoid possible dead lock, any thread trying to modifiying mlme_priv
+SHALL not lock up more than one locks at a time!
+
+*/
+
+
+#define traffic_threshold	10
+#define	traffic_scan_period	500
+
+struct sitesurvey_ctrl {
+	u64	last_tx_pkts;
+	uint	last_rx_pkts;
+	sint	traffic_busy;
+	_timer	sitesurvey_ctrl_timer;
+};
+
+typedef struct _RT_LINK_DETECT_T{
+	u32 			NumTxOkInPeriod;
+	u32 			NumRxOkInPeriod;
+	u32 			NumRxUnicastOkInPeriod;
+	bool			bBusyTraffic;
+	bool			bTxBusyTraffic;
+	bool			bRxBusyTraffic;
+	bool			bHigherBusyTraffic; /*  For interrupt migration purpose. */
+	bool			bHigherBusyRxTraffic; /*  We may disable Tx interrupt according as Rx traffic. */
+	bool			bHigherBusyTxTraffic; /*  We may disable Tx interrupt according as Tx traffic. */
+	/* u8 TrafficBusyState; */
+	u8 TrafficTransitionCount;
+	u32 LowPowerTransitionCount;
+}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
+
+struct profile_info {
+	u8 ssidlen;
+	u8 ssid[ WLAN_SSID_MAXLEN ];
+	u8 peermac[ ETH_ALEN ];
+};
+
+struct tx_invite_req_info{
+	u8 			token;
+	u8 			benable;
+	u8 			go_ssid[ WLAN_SSID_MAXLEN ];
+	u8 			ssidlen;
+	u8 			go_bssid[ ETH_ALEN ];
+	u8 			peer_macaddr[ ETH_ALEN ];
+	u8 			operating_ch;	/* 	This information will be set by using the p2p_set op_ch =x */
+	u8 			peer_ch;		/* 	The listen channel for peer P2P device */
+
+};
+
+struct tx_invite_resp_info{
+	u8 			token;	/* 	Used to record the dialog token of p2p invitation request frame. */
+};
+
+struct tx_provdisc_req_info{
+	u16 				wps_config_method_request;	/* 	Used when sending the provisioning request frame */
+	u16 				peer_channel_num[2];		/* 	The channel number which the receiver stands. */
+	struct ndis_802_11_ssid	ssid;
+	u8 			peerDevAddr[ ETH_ALEN ];		/* 	Peer device address */
+	u8 			peerIFAddr[ ETH_ALEN ];		/* 	Peer interface address */
+	u8 			benable;					/* 	This provision discovery request frame is trigger to send or not */
+};
+
+struct rx_provdisc_req_info{	/* When peer device issue prov_disc_req first, we should store the following informations */
+	u8 			peerDevAddr[ ETH_ALEN ];		/* 	Peer device address */
+	u8 			strconfig_method_desc_of_prov_disc_req[4];	/* 	description for the config method located in the provisioning discovery request frame. */
+																	/* 	The UI must know this information to know which config method the remote p2p device is requiring. */
+};
+
+struct tx_nego_req_info{
+	u16 				peer_channel_num[2];		/* 	The channel number which the receiver stands. */
+	u8 			peerDevAddr[ ETH_ALEN ];		/* 	Peer device address */
+	u8 			benable;					/* 	This negoitation request frame is trigger to send or not */
+};
+
+struct group_id_info{
+	u8 			go_device_addr[ ETH_ALEN ];	/* 	The GO's device address of this P2P group */
+	u8 			ssid[ WLAN_SSID_MAXLEN ];	/* 	The SSID of this P2P group */
+};
+
+struct scan_limit_info{
+	u8 			scan_op_ch_only;			/* 	When this flag is set, the driver should just scan the operation channel */
+	u8 			operation_ch[2];				/* 	Store the operation channel of invitation request frame */
+};
+
+struct cfg80211_wifidirect_info{
+	_timer					remain_on_ch_timer;
+	u8 				restore_channel;
+	struct ieee80211_channel	remain_on_ch_channel;
+	enum nl80211_channel_type	remain_on_ch_type;
+	u64						remain_on_ch_cookie;
+	bool is_ro_ch;
+	unsigned long last_ro_ch_time; /* this will be updated at the beginning and end of ro_ch */
+};
+
+struct wifidirect_info{
+	struct adapter *			padapter;
+	_timer					find_phase_timer;
+	_timer					restore_p2p_state_timer;
+
+	/* 	Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer. */
+	_timer					pre_tx_scan_timer;
+	_timer					reset_ch_sitesurvey;
+	_timer					reset_ch_sitesurvey2;	/* 	Just for resetting the scan limit function by using p2p nego */
+	struct tx_provdisc_req_info tx_prov_disc_info;
+	struct rx_provdisc_req_info rx_prov_disc_info;
+	struct tx_invite_req_info invitereq_info;
+	struct profile_info 		profileinfo[ P2P_MAX_PERSISTENT_GROUP_NUM ];	/* 	Store the profile information of persistent group */
+	struct tx_invite_resp_info inviteresp_info;
+	struct tx_nego_req_info nego_req_info;
+	struct group_id_info 	groupid_info;	/* 	Store the group id information when doing the group negotiation handshake. */
+	struct scan_limit_info 	rx_invitereq_info;	/* 	Used for get the limit scan channel from the Invitation procedure */
+	struct scan_limit_info 	p2p_info;		/* 	Used for get the limit scan channel from the P2P negotiation handshake */
+	enum P2P_ROLE			role;
+	enum P2P_STATE			pre_p2p_state;
+	enum P2P_STATE			p2p_state;
+	u8 				device_addr[ETH_ALEN];	/* 	The device address should be the mac address of this device. */
+	u8 				interface_addr[ETH_ALEN];
+	u8 				social_chan[4];
+	u8 				listen_channel;
+	u8 				operating_channel;
+	u8 				listen_dwell;		/* 	This value should be between 1 and 3 */
+	u8 				support_rate[8];
+	u8 				p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
+	u8 				intent;		/* 	should only include the intent value. */
+	u8 				p2p_peer_interface_addr[ ETH_ALEN ];
+	u8 				p2p_peer_device_addr[ ETH_ALEN ];
+	u8 				peer_intent;	/* 	Included the intent value and tie breaker value. */
+	u8 				device_name[ WPS_MAX_DEVICE_NAME_LEN ];	/* 	Device name for displaying on searching device screen */
+	u8 				device_name_len;
+	u8 				profileindex;	/* 	Used to point to the index of profileinfo array */
+	u8 				peer_operating_ch;
+	u8 				find_phase_state_exchange_cnt;
+	u16 					device_password_id_for_nego;	/* 	The device password ID for group negotation */
+	u8 				negotiation_dialog_token;
+	u8 				nego_ssid[ WLAN_SSID_MAXLEN ];	/* 	SSID information for group negotitation */
+	u8 				nego_ssidlen;
+	u8 				p2p_group_ssid[WLAN_SSID_MAXLEN];
+	u8 				p2p_group_ssid_len;
+	u8 				persistent_supported;		/* 	Flag to know the persistent function should be supported or not. */
+														/* 	In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
+														/* 	0: disable */
+														/* 	1: enable */
+	u8 				session_available;			/* 	Flag to set the WFD session available to enable or disable "by Sigma" */
+														/* 	In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. */
+														/* 	0: disable */
+														/* 	1: enable */
+
+	u8 				wfd_tdls_enable;			/* 	Flag to enable or disable the TDLS by WFD Sigma */
+														/* 	0: disable */
+														/* 	1: enable */
+	u8 				wfd_tdls_weaksec;			/* 	Flag to enable or disable the weak security function for TDLS by WFD Sigma */
+														/* 	0: disable */
+														/* 	In this case, the driver can't issue the tdsl setup request frame. */
+														/* 	1: enable */
+														/* 	In this case, the driver can issue the tdls setup request frame */
+														/* 	even the current security is weak security. */
+
+	enum	P2P_WPSINFO		ui_got_wps_info;			/* 	This field will store the WPS value (PIN value or PBC) that UI had got from the user. */
+	u16 					supported_wps_cm;			/* 	This field describes the WPS config method which this driver supported. */
+														/* 	The value should be the combination of config method defined in page104 of WPS v2.0 spec. */
+	u8 				external_uuid;				/*  UUID flag */
+	u8 				uuid[16];					/*  UUID */
+	uint						channel_list_attr_len;		/* 	This field will contain the length of body of P2P Channel List attribute of group negotitation response frame. */
+	u8 				channel_list_attr[100];		/* 	This field will contain the body of P2P Channel List attribute of group negotitation response frame. */
+														/* 	We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame. */
+	u8 				driver_interface;			/* 	Indicate DRIVER_WEXT or DRIVER_CFG80211 */
+};
+
+struct tdls_ss_record{	/* signal strength record */
+	u8 macaddr[ETH_ALEN];
+	u8 RxPWDBAll;
+	u8 is_tdls_sta;	/*  true: direct link sta, false: else */
+};
+
+struct tdls_info{
+	u8 			ap_prohibited;
+	u8 			link_established;
+	u8 			sta_cnt;
+	u8 			sta_maximum;	/*  1:tdls sta is equal (NUM_STA-1), reach max direct link number; 0: else; */
+	struct tdls_ss_record	ss_record;
+	u8 			ch_sensing;
+	u8 			cur_channel;
+	u8 			candidate_ch;
+	u8 			collect_pkt_num[MAX_CHANNEL_NUM];
+	_lock				cmd_lock;
+	_lock				hdl_lock;
+	u8 			watchdog_count;
+	u8 			dev_discovered;		/* WFD_TDLS: for sigma test */
+	u8 			tdls_enable;
+	u8 			external_setup;	/*  true: setup is handled by wpa_supplicant */
+};
+
+struct tdls_txmgmt {
+	u8 peer[ETH_ALEN];
+	u8 action_code;
+	u8 dialog_token;
+	u16 status_code;
+	u8 *buf;
+	size_t len;
+	u8 external_support;
+};
+
+/* used for mlme_priv.roam_flags */
+enum {
+	RTW_ROAM_ON_EXPIRED = BIT0,
+	RTW_ROAM_ON_RESUME = BIT1,
+	RTW_ROAM_ACTIVE = BIT2,
+};
+
+struct mlme_priv {
+
+	_lock	lock;
+	sint	fw_state;	/* shall we protect this variable? maybe not necessarily... */
+	u8 bScanInProcess;
+	u8 to_join; /* flag */
+
+	u8 to_roam; /* roaming trying times */
+	struct wlan_network *roam_network; /* the target of active roam */
+	u8 roam_flags;
+	u8 roam_rssi_diff_th; /* rssi difference threshold for active scan candidate selection */
+	u32 roam_scan_int_ms; /* scan interval for active roam */
+	u32 roam_scanr_exp_ms; /* scan result expire time in ms  for roam */
+	u8 roam_tgt_addr[ETH_ALEN]; /* request to roam to speicific target without other consideration */
+
+	u8 *nic_hdl;
+
+	u8 not_indic_disco;
+	struct list_head		*pscanned;
+	struct __queue	free_bss_pool;
+	struct __queue	scanned_queue;
+	u8 *free_bss_buf;
+	u32 num_of_scanned;
+
+	struct ndis_802_11_ssid	assoc_ssid;
+	u8 assoc_bssid[6];
+
+	struct wlan_network	cur_network;
+	struct wlan_network *cur_network_scanned;
+
+	/* uint wireless_mode; no used, remove it */
+
+	u32 auto_scan_int_ms;
+
+	_timer assoc_timer;
+
+	uint assoc_by_bssid;
+	uint assoc_by_rssi;
+
+	_timer scan_to_timer; /*  driver itself handles scan_timeout status. */
+	unsigned long scan_start_time; /*  used to evaluate the time spent in scanning */
+
+	_timer set_scan_deny_timer;
+	atomic_t set_scan_deny; /* 0: allowed, 1: deny */
+
+	struct qos_priv qospriv;
+
+	/* Number of non-HT AP/stations */
+	int num_sta_no_ht;
+
+	/* Number of HT AP/stations 20 MHz */
+	/* int num_sta_ht_20mhz; */
+
+
+	int num_FortyMHzIntolerant;
+
+	struct ht_priv htpriv;
+
+	RT_LINK_DETECT_T	LinkDetectInfo;
+	_timer	dynamic_chk_timer; /* dynamic/periodic check timer */
+
+	u8 acm_mask; /*  for wmm acm mask */
+	u8 ChannelPlan;
+	RT_SCAN_TYPE	scan_mode; /*  active: 1, passive: 0 */
+
+	u8 *wps_probe_req_ie;
+	u32 wps_probe_req_ie_len;
+
+	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
+	 * in 802.11g BSS) */
+	int num_sta_non_erp;
+
+	/* Number of associated stations that do not support Short Slot Time */
+	int num_sta_no_short_slot_time;
+
+	/* Number of associated stations that do not support Short Preamble */
+	int num_sta_no_short_preamble;
+
+	int olbc; /* Overlapping Legacy BSS Condition */
+
+	/* Number of HT associated stations that do not support greenfield */
+	int num_sta_ht_no_gf;
+
+	/* Number of associated non-HT stations */
+	/* int num_sta_no_ht; */
+
+	/* Number of HT associated stations 20 MHz */
+	int num_sta_ht_20mhz;
+
+	/* Overlapping BSS information */
+	int olbc_ht;
+
+	u16 ht_op_mode;
+
+	u8 *assoc_req;
+	u32 assoc_req_len;
+	u8 *assoc_rsp;
+	u32 assoc_rsp_len;
+
+	u8 *wps_beacon_ie;
+	/* u8 *wps_probe_req_ie; */
+	u8 *wps_probe_resp_ie;
+	u8 *wps_assoc_resp_ie; /*  for CONFIG_IOCTL_CFG80211, this IE could include p2p ie / wfd ie */
+
+	u32 wps_beacon_ie_len;
+	/* u32 wps_probe_req_ie_len; */
+	u32 wps_probe_resp_ie_len;
+	u32 wps_assoc_resp_ie_len; /*  for CONFIG_IOCTL_CFG80211, this IE len could include p2p ie / wfd ie */
+
+	u8 *p2p_beacon_ie;
+	u8 *p2p_probe_req_ie;
+	u8 *p2p_probe_resp_ie;
+	u8 *p2p_go_probe_resp_ie; /* for GO */
+	u8 *p2p_assoc_req_ie;
+
+	u32 p2p_beacon_ie_len;
+	u32 p2p_probe_req_ie_len;
+	u32 p2p_probe_resp_ie_len;
+	u32 p2p_go_probe_resp_ie_len; /* for GO */
+	u32 p2p_assoc_req_ie_len;
+
+	_lock	bcn_update_lock;
+	u8 update_bcn;
+
+#ifdef CONFIG_INTEL_WIDI
+	int	widi_state;
+	int	listen_state;
+	_timer	listen_timer;
+	atomic_t	rx_probe_rsp; /*  1:receive probe respone from RDS source. */
+	u8 *l2sdTaBuffer;
+	u8 channel_idx;
+	u8 group_cnt;	/* In WiDi 3.5, they specified another scan algo. for WFD/RDS co-existed */
+	u8 sa_ext[L2SDTA_SERVICE_VE_LEN];
+
+	u8 widi_enable;
+	/**
+	 * For WiDi 4; upper layer would set
+	 * p2p_primary_device_type_category_id
+	 * p2p_primary_device_type_sub_category_id
+	 * p2p_secondary_device_type_category_id
+	 * p2p_secondary_device_type_sub_category_id
+	 */
+	u16 p2p_pdt_cid;
+	u16 p2p_pdt_scid;
+	u8 num_p2p_sdt;
+	u16 p2p_sdt_cid[MAX_NUM_P2P_SDT];
+	u16 p2p_sdt_scid[MAX_NUM_P2P_SDT];
+	u8 p2p_reject_disable;	/* When starting NL80211 wpa_supplicant/hostapd, it will call netdev_close */
+							/* such that it will cause p2p disabled. Use this flag to reject. */
+#endif /*  CONFIG_INTEL_WIDI */
+
+	u8 NumOfBcnInfoChkFail;
+	unsigned long	timeBcnInfoChkStart;
+};
+
+#define rtw_mlme_set_auto_scan_int(adapter, ms) \
+	do { \
+		adapter->mlmepriv.auto_scan_int_ms = ms; \
+	while (0)
+
+void rtw_mlme_reset_auto_scan_int(struct adapter *adapter);
+
+struct hostapd_priv
+{
+	struct adapter *padapter;
+};
+
+extern int hostapd_mode_init(struct adapter *padapter);
+extern void hostapd_mode_unload(struct adapter *padapter);
+
+extern void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf);
+extern void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf);
+extern void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf);
+extern void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf);
+extern void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf);
+extern void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf);
+extern void rtw_atimdone_event_callback(struct adapter *adapter, u8 *pbuf);
+extern void rtw_cpwm_event_callback(struct adapter *adapter, u8 *pbuf);
+extern void rtw_wmm_event_callback(struct adapter *padapter, u8 *pbuf);
+
+extern void rtw_join_timeout_handler(RTW_TIMER_HDL_ARGS);
+extern void _rtw_scan_timeout_handler(RTW_TIMER_HDL_ARGS);
+
+int event_thread(void *context);
+
+extern void rtw_free_network_queue(struct adapter *adapter, u8 isfreeall);
+extern int rtw_init_mlme_priv(struct adapter *adapter);/*  (struct mlme_priv *pmlmepriv); */
+
+extern void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv);
+
+
+extern sint rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
+extern sint rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue);
+extern sint rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv);
+
+__inline static u8 *get_bssid(struct mlme_priv *pmlmepriv)
+{	/* if sta_mode:pmlmepriv->cur_network.network.MacAddress => bssid */
+	/*  if adhoc_mode:pmlmepriv->cur_network.network.MacAddress => ibss mac address */
+	return pmlmepriv->cur_network.network.MacAddress;
+}
+
+__inline static sint check_fwstate(struct mlme_priv *pmlmepriv, sint state)
+{
+	if (pmlmepriv->fw_state & state)
+		return true;
+
+	return false;
+}
+
+__inline static sint get_fwstate(struct mlme_priv *pmlmepriv)
+{
+	return pmlmepriv->fw_state;
+}
+
+/*
+ * No Limit on the calling context,
+ * therefore set it to be the critical section...
+ *
+ * ### NOTE:#### (!!!!)
+ * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
+ */
+__inline static void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
+{
+	pmlmepriv->fw_state |= state;
+	/* FOR HW integration */
+	if (_FW_UNDER_SURVEY ==state) {
+		pmlmepriv->bScanInProcess = true;
+	}
+}
+
+__inline static void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
+{
+	pmlmepriv->fw_state &= ~state;
+	/* FOR HW integration */
+	if (_FW_UNDER_SURVEY ==state) {
+		pmlmepriv->bScanInProcess = false;
+	}
+}
+
+/*
+ * No Limit on the calling context,
+ * therefore set it to be the critical section...
+ */
+__inline static void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
+{
+	spin_lock_bh(&pmlmepriv->lock);
+	if (check_fwstate(pmlmepriv, state) == true)
+		pmlmepriv->fw_state ^= state;
+	spin_unlock_bh(&pmlmepriv->lock);
+}
+
+__inline static void set_scanned_network_val(struct mlme_priv *pmlmepriv, sint val)
+{
+	spin_lock_bh(&pmlmepriv->lock);
+	pmlmepriv->num_of_scanned = val;
+	spin_unlock_bh(&pmlmepriv->lock);
+}
+
+extern u16 rtw_get_capability(struct wlan_bssid_ex *bss);
+extern void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target);
+extern void rtw_disconnect_hdl_under_linked(struct adapter * adapter, struct sta_info *psta, u8 free_assoc);
+extern void rtw_generate_random_ibss(u8 *pibss);
+extern struct wlan_network* rtw_find_network(struct __queue *scanned_queue, u8 *addr);
+extern struct wlan_network* rtw_get_oldest_wlan_network(struct __queue *scanned_queue);
+struct wlan_network *_rtw_find_same_network(struct __queue *scanned_queue, struct wlan_network *network);
+
+extern void rtw_free_assoc_resources(struct adapter * adapter, int lock_scanned_queue);
+extern void rtw_indicate_disconnect(struct adapter * adapter);
+extern void rtw_indicate_connect(struct adapter * adapter);
+void rtw_indicate_scan_done(struct adapter *padapter, bool aborted);
+void rtw_scan_abort(struct adapter *adapter);
+
+extern int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len);
+extern int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len);
+extern void rtw_init_registrypriv_dev_network(struct adapter *adapter);
+
+extern void rtw_update_registrypriv_dev_network(struct adapter *adapter);
+
+extern void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter);
+
+extern void _rtw_join_timeout_handler(struct adapter *adapter);
+extern void rtw_scan_timeout_handler(struct adapter *adapter);
+
+extern void rtw_dynamic_check_timer_handlder(struct adapter *adapter);
+bool rtw_is_scan_deny(struct adapter *adapter);
+void rtw_clear_scan_deny(struct adapter *adapter);
+void rtw_set_scan_deny_timer_hdl(struct adapter *adapter);
+void rtw_set_scan_deny(struct adapter *adapter, u32 ms);
+
+extern int _rtw_init_mlme_priv(struct adapter *padapter);
+
+void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
+
+extern void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
+
+/* extern struct wlan_network* _rtw_dequeue_network(struct __queue *queue); */
+
+extern struct wlan_network* _rtw_alloc_network(struct mlme_priv *pmlmepriv);
+
+
+extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall);
+extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);
+
+
+extern struct wlan_network* _rtw_find_network(struct __queue *scanned_queue, u8 *addr);
+
+extern void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall);
+
+extern sint rtw_if_up(struct adapter *padapter);
+
+sint rtw_linked_check(struct adapter *padapter);
+
+u8 *rtw_get_capability_from_ie(u8 *ie);
+u8 *rtw_get_beacon_interval_from_ie(u8 *ie);
+
+
+void rtw_joinbss_reset(struct adapter *padapter);
+
+void rtw_ht_use_default_setting(struct adapter *padapter);
+void rtw_build_wmm_ie_ht(struct adapter *padapter, u8 *out_ie, uint *pout_len);
+unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel);
+void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len, u8 channel);
+void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe);
+void rtw_append_exented_cap(struct adapter *padapter, u8 *out_ie, uint *pout_len);
+
+int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork);
+int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst, u8 feature);
+
+#define rtw_roam_flags(adapter) ((adapter)->mlmepriv.roam_flags)
+#define rtw_chk_roam_flags(adapter, flags) ((adapter)->mlmepriv.roam_flags & flags)
+#define rtw_clr_roam_flags(adapter, flags) \
+	do { \
+		((adapter)->mlmepriv.roam_flags &= ~flags); \
+	} while (0)
+
+#define rtw_set_roam_flags(adapter, flags) \
+	do { \
+		((adapter)->mlmepriv.roam_flags |= flags); \
+	} while (0)
+
+#define rtw_assign_roam_flags(adapter, flags) \
+	do { \
+		((adapter)->mlmepriv.roam_flags = flags); \
+	} while (0)
+
+void _rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
+void rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
+void rtw_set_to_roam(struct adapter *adapter, u8 to_roam);
+u8 rtw_dec_to_roam(struct adapter *adapter);
+u8 rtw_to_roam(struct adapter *adapter);
+int rtw_select_roaming_candidate(struct mlme_priv *pmlmepriv);
+
+void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta, u32 mstatus);
+
+#endif /* __RTL871X_MLME_H_ */