xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/rtl8189fs/include/rtw_mlme.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2019 Realtek Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of version 2 of the GNU General Public License as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13  * more details.
14  *
15  *****************************************************************************/
16 #ifndef __RTW_MLME_H_
17 #define __RTW_MLME_H_
18 
19 
20 #define	MAX_BSS_CNT	128
21 /* #define   MAX_JOIN_TIMEOUT	2000 */
22 /* #define   MAX_JOIN_TIMEOUT	2500 */
23 #define   MAX_JOIN_TIMEOUT	6500
24 
25 /*	Commented by Albert 20101105
26  *	Increase the scanning timeout because of increasing the SURVEY_TO value. */
27 
28 
29 #ifdef PALTFORM_OS_WINCE
30 #define	SCANQUEUE_LIFETIME 12000000 /* unit:us */
31 #else
32 #define	SCANQUEUE_LIFETIME 20000 /* 20sec, unit:msec */
33 #endif
34 
35 #define WIFI_NULL_STATE					0x00000000
36 #define WIFI_ASOC_STATE					0x00000001 /* Linked */
37 #define WIFI_REASOC_STATE				0x00000002
38 #define WIFI_SLEEP_STATE				0x00000004
39 #define WIFI_STATION_STATE				0x00000008
40 #define WIFI_AP_STATE					0x00000010
41 #define WIFI_ADHOC_STATE				0x00000020
42 #define WIFI_ADHOC_MASTER_STATE			0x00000040
43 #define WIFI_UNDER_LINKING				0x00000080
44 #define WIFI_UNDER_WPS					0x00000100
45 #define WIFI_MESH_STATE					0x00000200
46 #define WIFI_STA_ALIVE_CHK_STATE		0x00000400
47 #define WIFI_SITE_MONITOR				0x00000800 /* under site surveying */
48 #define WIFI_WDS						0x00001000
49 #define WIFI_WDS_RX_BEACON				0x00002000 /* already rx WDS AP beacon */
50 #define WIFI_AUTOCONF					0x00004000
51 #define WIFI_AUTOCONF_IND				0x00008000
52 #define WIFI_MP_STATE					0x00010000
53 #define WIFI_MP_CTX_BACKGROUND			0x00020000 /* in continuous tx background */
54 #define WIFI_MP_CTX_ST					0x00040000 /* in continuous tx with single-tone */
55 #define WIFI_MP_CTX_BACKGROUND_PENDING	0x00080000 /* pending in continuous tx background due to out of skb */
56 #define WIFI_MP_CTX_CCK_HW				0x00100000 /* in continuous tx */
57 #define WIFI_MP_CTX_CCK_CS				0x00200000 /* in continuous tx with carrier suppression */
58 #define WIFI_MP_LPBK_STATE				0x00400000
59 #define WIFI_OP_CH_SWITCHING			0x00800000
60 #define WIFI_UNDER_KEY_HANDSHAKE	0x01000000
61 /*#define WIFI_UNDEFINED_STATE			0x02000000*/
62 /*#define WIFI_UNDEFINED_STATE			0x04000000*/
63 /*#define WIFI_UNDEFINED_STATE			0x08000000*/
64 /*#define WIFI_UNDEFINED_STATE			0x10000000*/
65 /*#define WIFI_UNDEFINED_STATE			0x20000000*/
66 /*#define WIFI_UNDEFINED_STATE			0x40000000*/
67 #define WIFI_MONITOR_STATE				0x80000000
68 
69 #define MIRACAST_DISABLED	0
70 #define MIRACAST_SOURCE		BIT0
71 #define MIRACAST_SINK		BIT1
72 
73 #define MIRACAST_MODE_REVERSE(mode) \
74 	((((mode) & MIRACAST_SOURCE) ? MIRACAST_SINK : 0) | (((mode) & MIRACAST_SINK) ? MIRACAST_SOURCE : 0))
75 
76 bool is_miracast_enabled(_adapter *adapter);
77 bool rtw_chk_miracast_mode(_adapter *adapter, u8 mode);
78 const char *get_miracast_mode_str(int mode);
79 void rtw_wfd_st_switch(struct sta_info *sta, bool on);
80 
81 #define MLME_STATE(adapter) get_fwstate(&((adapter)->mlmepriv))
82 #define CHK_MLME_STATE(adapter, state) check_fwstate(&((adapter)->mlmepriv), (state))
83 
84 #define MLME_IS_NULL(adapter) CHK_MLME_STATE(adapter, WIFI_NULL_STATE)
85 #define MLME_IS_STA(adapter) CHK_MLME_STATE(adapter, WIFI_STATION_STATE)
86 #define MLME_IS_AP(adapter) CHK_MLME_STATE(adapter, WIFI_AP_STATE)
87 #define MLME_IS_ADHOC(adapter) CHK_MLME_STATE(adapter, WIFI_ADHOC_STATE)
88 #define MLME_IS_ADHOC_MASTER(adapter) CHK_MLME_STATE(adapter, WIFI_ADHOC_MASTER_STATE)
89 #define MLME_IS_MESH(adapter) CHK_MLME_STATE(adapter, WIFI_MESH_STATE)
90 #define MLME_IS_MONITOR(adapter) CHK_MLME_STATE(adapter, WIFI_MONITOR_STATE)
91 #define MLME_IS_MP(adapter) CHK_MLME_STATE(adapter, WIFI_MP_STATE)
92 #ifdef CONFIG_P2P
93 	#define MLME_IS_PD(adapter) rtw_p2p_chk_role(&(adapter)->wdinfo, P2P_ROLE_DEVICE)
94 	#define MLME_IS_GC(adapter) rtw_p2p_chk_role(&(adapter)->wdinfo, P2P_ROLE_CLIENT)
95 	#define MLME_IS_GO(adapter) rtw_p2p_chk_role(&(adapter)->wdinfo, P2P_ROLE_GO)
96 #else /* !CONFIG_P2P */
97 	#define MLME_IS_PD(adapter) 0
98 	#define MLME_IS_GC(adapter) 0
99 	#define MLME_IS_GO(adapter) 0
100 #endif /* !CONFIG_P2P */
101 
102 #define MLME_IS_MSRC(adapter) rtw_chk_miracast_mode((adapter), MIRACAST_SOURCE)
103 #define MLME_IS_MSINK(adapter) rtw_chk_miracast_mode((adapter), MIRACAST_SINK)
104 
105 #define MLME_IS_SCAN(adapter) CHK_MLME_STATE(adapter, WIFI_SITE_MONITOR)
106 #define MLME_IS_LINKING(adapter) CHK_MLME_STATE(adapter, WIFI_UNDER_LINKING)
107 #define MLME_IS_ASOC(adapter) CHK_MLME_STATE(adapter, WIFI_ASOC_STATE)
108 #define MLME_IS_OPCH_SW(adapter) CHK_MLME_STATE(adapter, WIFI_OP_CH_SWITCHING)
109 #define MLME_IS_WPS(adapter) CHK_MLME_STATE(adapter, WIFI_UNDER_WPS)
110 
111 #if defined(CONFIG_IOCTL_CFG80211) && defined(CONFIG_P2P)
112 #define MLME_IS_ROCH(adapter) (rtw_cfg80211_get_is_roch(adapter) == _TRUE)
113 #else
114 #define MLME_IS_ROCH(adapter) 0
115 #endif
116 
117 #ifdef CONFIG_IOCTL_CFG80211
118 #define MLME_IS_MGMT_TX(adapter) rtw_cfg80211_get_is_mgmt_tx(adapter)
119 #else
120 #define MLME_IS_MGMT_TX(adapter) 0
121 #endif
122 
123 #define MLME_STATE_FMT "%s%s%s%s%s%s%s%s%s%s%s%s"
124 #define MLME_STATE_ARG(adapter) \
125 	MLME_IS_STA((adapter)) ? (MLME_IS_GC((adapter)) ? " GC" : " STA") : \
126 	MLME_IS_AP((adapter)) ? (MLME_IS_GO((adapter)) ? " GO" : " AP") : \
127 	MLME_IS_ADHOC((adapter)) ? " ADHOC" : \
128 	MLME_IS_ADHOC_MASTER((adapter)) ? " ADHOC_M" : \
129 	MLME_IS_MESH((adapter)) ? " MESH" : \
130 	MLME_IS_MONITOR((adapter)) ? " MONITOR" : \
131 	MLME_IS_MP((adapter)) ? " MP" : "", \
132 	MLME_IS_PD((adapter)) ? " PD" : "", \
133 	MLME_IS_MSRC((adapter)) ? " MSRC" : "", \
134 	MLME_IS_MSINK((adapter)) ? " MSINK" : "", \
135 	MLME_IS_SCAN((adapter)) ? " SCAN" : "", \
136 	MLME_IS_LINKING((adapter)) ? " LINKING" : "", \
137 	MLME_IS_ASOC((adapter)) ? " ASOC" : "", \
138 	MLME_IS_OPCH_SW((adapter)) ? " OPCH_SW" : "", \
139 	MLME_IS_WPS((adapter)) ? " WPS" : "", \
140 	MLME_IS_ROCH((adapter)) ? " ROCH" : "", \
141 	MLME_IS_MGMT_TX((adapter)) ? " MGMT_TX" : "", \
142 	(MLME_STATE((adapter)) & WIFI_SLEEP_STATE) ? " SLEEP" : ""
143 
144 enum {
145 	MLME_ACTION_UNKNOWN,
146 	MLME_ACTION_NONE,
147 	MLME_SCAN_ENABLE, /* WIFI_SITE_MONITOR */
148 	MLME_SCAN_ENTER, /* WIFI_SITE_MONITOR && !SCAN_DISABLE && !SCAN_BACK_OP */
149 	MLME_SCAN_DONE, /*  WIFI_SITE_MONITOR && (SCAN_DISABLE || SCAN_BACK_OP) */
150 	MLME_SCAN_DISABLE, /* WIFI_SITE_MONITOR is going to be cleared */
151 	MLME_STA_CONNECTING,
152 	MLME_STA_CONNECTED,
153 	MLME_STA_DISCONNECTED,
154 	MLME_TDLS_LINKED,
155 	MLME_TDLS_NOLINK,
156 	MLME_AP_STARTED,
157 	MLME_AP_STOPPED,
158 	MLME_ADHOC_STARTED,
159 	MLME_ADHOC_STOPPED,
160 	MLME_MESH_STARTED,
161 	MLME_MESH_STOPPED,
162 	MLME_OPCH_SWITCH,
163 };
164 
165 #define _FW_UNDER_LINKING	WIFI_UNDER_LINKING
166 #define _FW_LINKED			WIFI_ASOC_STATE
167 #define _FW_UNDER_SURVEY	WIFI_SITE_MONITOR
168 
169 
170 enum dot11AuthAlgrthmNum {
171 	dot11AuthAlgrthm_Open = 0,
172 	dot11AuthAlgrthm_Shared,
173 	dot11AuthAlgrthm_8021X,
174 	dot11AuthAlgrthm_Auto,
175 	dot11AuthAlgrthm_WAPI,
176 	dot11AuthAlgrthm_MaxNum
177 };
178 
179 /* Scan type including active and passive scan. */
180 typedef enum _RT_SCAN_TYPE {
181 	SCAN_PASSIVE,
182 	SCAN_ACTIVE,
183 	SCAN_MIX,
184 } RT_SCAN_TYPE, *PRT_SCAN_TYPE;
185 
186 #define WIFI_FREQUENCY_BAND_AUTO 0
187 #define WIFI_FREQUENCY_BAND_5GHZ 1
188 #define WIFI_FREQUENCY_BAND_2GHZ 2
189 
190 #define rtw_band_valid(band) ((band) <= WIFI_FREQUENCY_BAND_2GHZ)
191 
192 enum DriverInterface {
193 	DRIVER_WEXT =  1,
194 	DRIVER_CFG80211 = 2
195 };
196 
197 enum SCAN_RESULT_TYPE {
198 	SCAN_RESULT_P2P_ONLY = 0,		/*	Will return all the P2P devices. */
199 	SCAN_RESULT_ALL = 1,			/*	Will return all the scanned device, include AP. */
200 	SCAN_RESULT_WFD_TYPE = 2		/*	Will just return the correct WFD device. */
201 									/*	If this device is Miracast sink device, it will just return all the Miracast source devices. */
202 };
203 
204 /*
205 
206 there are several "locks" in mlme_priv,
207 since mlme_priv is a shared resource between many threads,
208 like ISR/Call-Back functions, the OID handlers, and even timer functions.
209 
210 
211 Each _queue has its own locks, already.
212 Other items are protected by mlme_priv.lock.
213 
214 To avoid possible dead lock, any thread trying to modifiying mlme_priv
215 SHALL not lock up more than one locks at a time!
216 
217 */
218 
219 
220 #define traffic_threshold	10
221 #define	traffic_scan_period	500
222 
223 typedef struct _RT_LINK_DETECT_T {
224 	u32				NumTxOkInPeriod;
225 	u32				NumRxOkInPeriod;
226 	u32				NumRxUnicastOkInPeriod;
227 	BOOLEAN			bBusyTraffic;
228 	BOOLEAN			bTxBusyTraffic;
229 	BOOLEAN			bRxBusyTraffic;
230 	BOOLEAN			bHigherBusyTraffic; /* For interrupt migration purpose. */
231 	BOOLEAN			bHigherBusyRxTraffic; /* We may disable Tx interrupt according as Rx traffic. */
232 	BOOLEAN			bHigherBusyTxTraffic; /* We may disable Tx interrupt according as Tx traffic. */
233 	/* u8 TrafficBusyState; */
234 	u8 TrafficTransitionCount;
235 	u32 LowPowerTransitionCount;
236 } RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
237 
238 struct profile_info {
239 	u8	ssidlen;
240 	u8	ssid[WLAN_SSID_MAXLEN];
241 	u8	peermac[ETH_ALEN];
242 };
243 
244 struct tx_invite_req_info {
245 	u8					token;
246 	u8					benable;
247 	u8					go_ssid[WLAN_SSID_MAXLEN];
248 	u8					ssidlen;
249 	u8					go_bssid[ETH_ALEN];
250 	u8					peer_macaddr[ETH_ALEN];
251 	u8					operating_ch;	/*	This information will be set by using the p2p_set op_ch=x */
252 	u8					peer_ch;		/*	The listen channel for peer P2P device */
253 
254 };
255 
256 struct tx_invite_resp_info {
257 	u8					token;	/*	Used to record the dialog token of p2p invitation request frame. */
258 };
259 
260 #ifdef CONFIG_WFD
261 
262 struct wifi_display_info {
263 	u16							wfd_enable;			/*	Eanble/Disable the WFD function. */
264 	u16							init_rtsp_ctrlport;	/* init value of rtsp_ctrlport when WFD enable */
265 	u16							rtsp_ctrlport;		/* TCP port number at which the this WFD device listens for RTSP messages, 0 when WFD disable */
266 	u16							tdls_rtsp_ctrlport;	/* rtsp_ctrlport used by tdls, will sync when rtsp_ctrlport is changed by user */
267 	u16							peer_rtsp_ctrlport;	/*	TCP port number at which the peer WFD device listens for RTSP messages */
268 													/*	This filed should be filled when receiving the gropu negotiation request */
269 
270 	u8							peer_session_avail;	/*	WFD session is available or not for the peer wfd device. */
271 													/*	This variable will be set when sending the provisioning discovery request to peer WFD device. */
272 													/*	And this variable will be reset when it is read by using the iwpriv p2p_get wfd_sa command. */
273 	u8							ip_address[4];
274 	u8							peer_ip_address[4];
275 	u8							wfd_pc;				/*	WFD preferred connection */
276 													/*	0 -> Prefer to use the P2P for WFD connection on peer side. */
277 													/*	1 -> Prefer to use the TDLS for WFD connection on peer side. */
278 
279 	u8							wfd_device_type;	/*	WFD Device Type */
280 													/*	0 -> WFD Source Device */
281 													/*	1 -> WFD Primary Sink Device */
282 	enum	SCAN_RESULT_TYPE	scan_result_type;	/*	Used when P2P is enable. This parameter will impact the scan result. */
283 	u8 op_wfd_mode;
284 	u8 stack_wfd_mode;
285 };
286 #endif /* CONFIG_WFD */
287 
288 struct tx_provdisc_req_info {
289 	u16					wps_config_method_request;	/*	Used when sending the provisioning request frame */
290 	u16					peer_channel_num[2];		/*	The channel number which the receiver stands. */
291 	NDIS_802_11_SSID	ssid;
292 	u8					peerDevAddr[ETH_ALEN];		/*	Peer device address */
293 	u8					peerIFAddr[ETH_ALEN];		/*	Peer interface address */
294 	u8					benable;					/*	This provision discovery request frame is trigger to send or not */
295 };
296 
297 struct rx_provdisc_req_info {	/* When peer device issue prov_disc_req first, we should store the following informations */
298 	u8					peerDevAddr[ETH_ALEN];		/*	Peer device address */
299 	u8					strconfig_method_desc_of_prov_disc_req[4];	/*	description for the config method located in the provisioning discovery request frame.	 */
300 																	/*	The UI must know this information to know which config method the remote p2p device is requiring. */
301 };
302 
303 struct tx_nego_req_info {
304 	u16					peer_channel_num[2];		/*	The channel number which the receiver stands. */
305 	u8					peerDevAddr[ETH_ALEN];		/*	Peer device address */
306 	u8					benable;					/*	This negoitation request frame is trigger to send or not */
307 	u8					peer_ch;					/*	The listen channel for peer P2P device */
308 };
309 
310 struct group_id_info {
311 	u8					go_device_addr[ETH_ALEN];	/*	The GO's device address of this P2P group */
312 	u8					ssid[WLAN_SSID_MAXLEN];		/*	The SSID of this P2P group */
313 };
314 
315 struct scan_limit_info {
316 	u8					scan_op_ch_only;			/*	When this flag is set, the driver should just scan the operation channel */
317 #ifndef CONFIG_P2P_OP_CHK_SOCIAL_CH
318 	u8					operation_ch[2];				/*	Store the operation channel of invitation request frame */
319 #else
320 	u8					operation_ch[5];				/*	Store additional channel 1,6,11  for Android 4.2 IOT & Nexus 4 */
321 #endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
322 };
323 
324 #ifdef CONFIG_IOCTL_CFG80211
325 struct cfg80211_wifidirect_info {
326 	_timer					remain_on_ch_timer;
327 	u8						restore_channel;
328 	struct ieee80211_channel	remain_on_ch_channel;
329 	enum nl80211_channel_type	remain_on_ch_type;
330 	ATOMIC_T ro_ch_cookie_gen;
331 	u64 remain_on_ch_cookie;
332 	bool is_ro_ch;
333 	struct wireless_dev *ro_ch_wdev;
334 	systime last_ro_ch_time; /* this will be updated at the beginning and end of ro_ch */
335 };
336 #endif /* CONFIG_IOCTL_CFG80211 */
337 
338 #ifdef CONFIG_P2P_WOWLAN
339 
340 enum P2P_WOWLAN_RECV_FRAME_TYPE {
341 	P2P_WOWLAN_RECV_NEGO_REQ = 0,
342 	P2P_WOWLAN_RECV_INVITE_REQ = 1,
343 	P2P_WOWLAN_RECV_PROVISION_REQ = 2,
344 };
345 
346 struct p2p_wowlan_info {
347 
348 	u8						is_trigger;
349 	enum P2P_WOWLAN_RECV_FRAME_TYPE	wowlan_recv_frame_type;
350 	u8						wowlan_peer_addr[ETH_ALEN];
351 	u16						wowlan_peer_wpsconfig;
352 	u8						wowlan_peer_is_persistent;
353 	u8						wowlan_peer_invitation_type;
354 };
355 
356 #endif /* CONFIG_P2P_WOWLAN */
357 
358 struct wifidirect_info {
359 	_adapter				*padapter;
360 	_timer					find_phase_timer;
361 	_timer					restore_p2p_state_timer;
362 
363 	/*	Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer. */
364 	_timer					pre_tx_scan_timer;
365 	_timer					reset_ch_sitesurvey;
366 	_timer					reset_ch_sitesurvey2;	/*	Just for resetting the scan limit function by using p2p nego */
367 #ifdef CONFIG_CONCURRENT_MODE
368 	/*	Used to switch the channel between legacy AP and listen state. */
369 	_timer					ap_p2p_switch_timer;
370 #endif
371 	struct tx_provdisc_req_info	tx_prov_disc_info;
372 	struct rx_provdisc_req_info rx_prov_disc_info;
373 	struct tx_invite_req_info	invitereq_info;
374 	struct profile_info			profileinfo[P2P_MAX_PERSISTENT_GROUP_NUM];	/*	Store the profile information of persistent group */
375 	struct tx_invite_resp_info	inviteresp_info;
376 	struct tx_nego_req_info	nego_req_info;
377 	struct group_id_info		groupid_info;	/*	Store the group id information when doing the group negotiation handshake. */
378 	struct scan_limit_info		rx_invitereq_info;	/*	Used for get the limit scan channel from the Invitation procedure */
379 	struct scan_limit_info		p2p_info;		/*	Used for get the limit scan channel from the P2P negotiation handshake */
380 #ifdef CONFIG_WFD
381 	struct wifi_display_info		*wfd_info;
382 #endif
383 
384 #ifdef CONFIG_P2P_WOWLAN
385 	struct p2p_wowlan_info		p2p_wow_info;
386 #endif /* CONFIG_P2P_WOWLAN */
387 
388 	enum P2P_ROLE			role;
389 	enum P2P_STATE			pre_p2p_state;
390 	enum P2P_STATE			p2p_state;
391 	u8						device_addr[ETH_ALEN];	/*	The device address should be the mac address of this device. */
392 	u8						interface_addr[ETH_ALEN];
393 	u8						social_chan[4];
394 	u8						listen_channel;
395 	u8						operating_channel;
396 	u8						listen_dwell;		/*	This value should be between 1 and 3 */
397 	u8						support_rate[8];
398 	u8						p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
399 	u8						intent;		/*	should only include the intent value. */
400 	u8						p2p_peer_interface_addr[ETH_ALEN];
401 	u8						p2p_peer_device_addr[ETH_ALEN];
402 	u8						peer_intent;	/*	Included the intent value and tie breaker value. */
403 	u8						device_name[WPS_MAX_DEVICE_NAME_LEN];	/*	Device name for displaying on searching device screen */
404 	u16						device_name_len;
405 	u8						profileindex;	/*	Used to point to the index of profileinfo array */
406 	u8						peer_operating_ch;
407 	u8						find_phase_state_exchange_cnt;
408 	u16						device_password_id_for_nego;	/*	The device password ID for group negotation */
409 	u8						negotiation_dialog_token;
410 	u8						nego_ssid[WLAN_SSID_MAXLEN];	/*	SSID information for group negotitation */
411 	u8						nego_ssidlen;
412 	u8						p2p_group_ssid[WLAN_SSID_MAXLEN];
413 	u8						p2p_group_ssid_len;
414 	u8						persistent_supported;		/*	Flag to know the persistent function should be supported or not. */
415 														/*	In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
416 														/*	0: disable */
417 														/*	1: enable */
418 	u8						session_available;			/*	Flag to set the WFD session available to enable or disable "by Sigma" */
419 														/*	In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. */
420 														/*	0: disable */
421 														/*	1: enable */
422 
423 	u8						wfd_tdls_enable;			/*	Flag to enable or disable the TDLS by WFD Sigma */
424 														/*	0: disable */
425 														/*	1: enable */
426 	u8						wfd_tdls_weaksec;			/*	Flag to enable or disable the weak security function for TDLS by WFD Sigma */
427 														/*	0: disable */
428 														/*	In this case, the driver can't issue the tdsl setup request frame. */
429 														/*	1: enable */
430 														/*	In this case, the driver can issue the tdls setup request frame */
431 														/*	even the current security is weak security. */
432 
433 	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. */
434 	u16						supported_wps_cm;			/*	This field describes the WPS config method which this driver supported. */
435 														/*	The value should be the combination of config method defined in page104 of WPS v2.0 spec.	 */
436 	u8						external_uuid;				/* UUID flag */
437 	u8						uuid[16];					/* UUID */
438 	uint						channel_list_attr_len;	/*	This field will contain the length of body of P2P Channel List attribute of group negotitation response frame. */
439 	u8						channel_list_attr[100];		/*	This field will contain the body of P2P Channel List attribute of group negotitation response frame. */
440 														/*	We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame. */
441 	u8						driver_interface;			/*	Indicate DRIVER_WEXT or DRIVER_CFG80211 */
442 
443 #ifdef CONFIG_CONCURRENT_MODE
444 	u16						ext_listen_interval;	/*	The interval to be available with legacy AP (ms) */
445 	u16						ext_listen_period;	/*	The time period to be available for P2P listen state (ms) */
446 #endif
447 #ifdef CONFIG_P2P_PS
448 	enum P2P_PS_MODE		p2p_ps_mode; /* indicate p2p ps mode */
449 	enum P2P_PS_STATE		p2p_ps_state; /* indicate p2p ps state */
450 	u8						noa_index; /* Identifies and instance of Notice of Absence timing. */
451 	u8						ctwindow; /* Client traffic window. A period of time in TU after TBTT. */
452 	u8						opp_ps; /* opportunistic power save. */
453 	u8						noa_num; /* number of NoA descriptor in P2P IE. */
454 	u8						noa_count[P2P_MAX_NOA_NUM]; /* Count for owner, Type of client. */
455 	u32						noa_duration[P2P_MAX_NOA_NUM]; /* Max duration for owner, preferred or min acceptable duration for client. */
456 	u32						noa_interval[P2P_MAX_NOA_NUM]; /* Length of interval for owner, preferred or max acceptable interval of client. */
457 	u32						noa_start_time[P2P_MAX_NOA_NUM]; /* schedule expressed in terms of the lower 4 bytes of the TSF timer. */
458 #endif /* CONFIG_P2P_PS */
459 };
460 
461 struct tdls_ss_record {	/* signal strength record */
462 	u8		macaddr[ETH_ALEN];
463 	u8		RxPWDBAll;
464 	u8		is_tdls_sta;	/* _TRUE: direct link sta, _FALSE: else */
465 };
466 
467 struct tdls_temp_mgmt {
468 	u8	initiator;	/* 0: None, 1: we initiate, 2: peer initiate */
469 	u8	peer_addr[ETH_ALEN];
470 };
471 
472 #ifdef CONFIG_TDLS_CH_SW
473 struct tdls_ch_switch {
474 	u32	ch_sw_state;
475 	ATOMIC_T	chsw_on;
476 	u8	addr[ETH_ALEN];
477 	u8	off_ch_num;
478 	u8	ch_offset;
479 	u32	cur_time;
480 	u8	delay_switch_back;
481 	u8	dump_stack;
482 	struct submit_ctx	chsw_sctx;
483 };
484 #endif
485 
486 struct tdls_info {
487 	u8					ap_prohibited;
488 	u8					ch_switch_prohibited;
489 	u8					link_established;
490 	u8					sta_cnt;
491 	u8					sta_maximum;	/* 1:tdls sta is equal (NUM_STA-1), reach max direct link number; 0: else; */
492 	struct tdls_ss_record	ss_record;
493 #ifdef CONFIG_TDLS_CH_SW
494 	struct tdls_ch_switch	chsw_info;
495 #endif
496 
497 	u8					ch_sensing;
498 	u8					cur_channel;
499 	u8					collect_pkt_num[MAX_CHANNEL_NUM];
500 	_lock				cmd_lock;
501 	_lock				hdl_lock;
502 	u8					watchdog_count;
503 	u8					dev_discovered;		/* WFD_TDLS: for sigma test */
504 
505 	/* Let wpa_supplicant to setup*/
506 	u8					driver_setup;
507 #ifdef CONFIG_WFD
508 	struct wifi_display_info		*wfd_info;
509 #endif
510 
511 	struct submit_ctx	*tdls_sctx;
512 };
513 
514 struct tdls_txmgmt {
515 	u8 peer[ETH_ALEN];
516 	u8 action_code;
517 	u8 dialog_token;
518 	u16 status_code;
519 	u8 *buf;
520 	size_t len;
521 };
522 
523 /* used for mlme_priv.roam_flags */
524 enum {
525 	RTW_ROAM_ON_EXPIRED = BIT0,
526 	RTW_ROAM_ON_RESUME = BIT1,
527 	RTW_ROAM_ACTIVE = BIT2,
528 };
529 
530 #ifdef CONFIG_RTW_80211R
531 #define RTW_FT_ACTION_REQ_LMT	4
532 #define RTW_FT_MAX_IE_SZ	256
533 
534 enum _rtw_ft_sta_status {
535 	RTW_FT_UNASSOCIATED_STA = 0,
536 	RTW_FT_AUTHENTICATING_STA,
537 	RTW_FT_AUTHENTICATED_STA,
538 	RTW_FT_ASSOCIATING_STA,
539 	RTW_FT_ASSOCIATED_STA,
540 	RTW_FT_REQUESTING_STA,
541 	RTW_FT_REQUESTED_STA,
542 	RTW_FT_CONFIRMED_STA,
543 	RTW_FT_UNSPECIFIED_STA
544 };
545 
546 #define rtw_ft_chk_status(a, s) \
547 	((a)->mlmepriv.ft_roam.ft_status == (s))
548 
549 #define rtw_ft_roam_status(a, s)	\
550 	((rtw_to_roam(a) > 0) && rtw_ft_chk_status(a, s))
551 
552 #define rtw_ft_authed_sta(a)	\
553 	((rtw_ft_chk_status(a, RTW_FT_AUTHENTICATED_STA)) ||	\
554 	(rtw_ft_chk_status(a, RTW_FT_ASSOCIATING_STA)) ||	\
555 	(rtw_ft_chk_status(a, RTW_FT_ASSOCIATED_STA)))
556 
557 #define rtw_ft_set_status(a, s) \
558 	do { \
559 		((a)->mlmepriv.ft_roam.ft_status = (s)); \
560 	} while (0)
561 
562 #define rtw_ft_lock_set_status(a, s, irq) \
563 	do { \
564 		_enter_critical_bh(&(a)->mlmepriv.lock, ((_irqL *)(irq)));	\
565 		((a)->mlmepriv.ft_roam.ft_status = (s));	\
566 		_exit_critical_bh(&(a)->mlmepriv.lock, ((_irqL *)(irq)));	\
567 	} while (0)
568 
569 #define rtw_ft_reset_status(a) \
570 	do { \
571 		((a)->mlmepriv.ft_roam.ft_status = RTW_FT_UNASSOCIATED_STA); \
572 	} while (0)
573 
574 enum rtw_ft_capability {
575 	RTW_FT_EN = BIT0,
576 	RTW_FT_OTD_EN = BIT1,
577 	RTW_FT_PEER_EN = BIT2,
578 	RTW_FT_PEER_OTD_EN = BIT3,
579 	RTW_FT_BTM_ROAM = BIT4,
580 };
581 
582 #define rtw_ft_chk_flags(a, f) \
583 	((a)->mlmepriv.ft_roam.ft_flags & (f))
584 
585 #define rtw_ft_set_flags(a, f) \
586 	do { \
587 		((a)->mlmepriv.ft_roam.ft_flags |= (f)); \
588 	} while (0)
589 
590 #define rtw_ft_clr_flags(a, f) \
591 	do { \
592 		((a)->mlmepriv.ft_roam.ft_flags &= ~(f)); \
593 	} while (0)
594 
595 #define rtw_ft_roam(a)	\
596 	((rtw_to_roam(a) > 0) && rtw_ft_chk_flags(a, RTW_FT_PEER_EN))
597 
598 #define rtw_ft_valid_akm(a, t)	\
599 	((rtw_ft_chk_flags(a, RTW_FT_EN)) && \
600 	(((t) == 3) || ((t) == 4)))
601 
602 #define rtw_ft_roam_expired(a, r)	\
603 	((rtw_chk_roam_flags(a, RTW_ROAM_ON_EXPIRED)) \
604 	&& (r == WLAN_REASON_ACTIVE_ROAM))
605 
606 #define rtw_ft_otd_roam_en(a)	\
607 	((rtw_ft_chk_flags(a, RTW_FT_OTD_EN))	\
608 	&& ((a)->mlmepriv.ft_roam.ft_roam_on_expired == _FALSE)	\
609 	&& ((a)->mlmepriv.ft_roam.ft_cap & 0x01))
610 
611 #define rtw_ft_otd_roam(a) \
612 	rtw_ft_chk_flags(a, RTW_FT_PEER_OTD_EN)
613 
614 #define rtw_ft_valid_otd_candidate(a, p)	\
615 	((rtw_ft_chk_flags(a, RTW_FT_OTD_EN)) 	\
616 	&& ((rtw_ft_chk_flags(a, RTW_FT_PEER_OTD_EN)	\
617 	&& ((*((p)+4) & 0x01) == 0))	\
618 	|| ((rtw_ft_chk_flags(a, RTW_FT_PEER_OTD_EN) == 0)	\
619 	&& (*((p)+4) & 0x01))))
620 
621 struct ft_roam_info {
622 	u16	mdid;
623 	u8	ft_cap;
624 	/*b0: FT over DS, b1: Resource Req Protocol Cap, b2~b7: Reserved*/
625 	u8	updated_ft_ies[RTW_FT_MAX_IE_SZ];
626 	u16	updated_ft_ies_len;
627 	u8	ft_action[RTW_FT_MAX_IE_SZ];
628 	u16	ft_action_len;
629 	struct cfg80211_ft_event_params ft_event;
630 	u8	ft_roam_on_expired;
631 	u8	ft_flags;
632 	u32 ft_status;
633 	u32 ft_req_retry_cnt;
634 	bool ft_updated_bcn;
635 };
636 #endif
637 
638 #ifdef CONFIG_LAYER2_ROAMING
639 #if defined(CONFIG_RTW_WNM) || defined(CONFIG_RTW_80211K)
640 #define RTW_RRM_NB_RPT_EN		BIT(1)
641 #define RTW_MAX_NB_RPT_NUM	8
642 
643 #define rtw_roam_busy_scan(a, nb)	\
644 	(((a)->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE) && \
645 	(((a)->mlmepriv.ch_cnt) < ((nb)->nb_rpt_ch_list_num)))
646 
647 #define rtw_wnm_btm_preference_cap(a) \
648 	((a)->mlmepriv.nb_info.preference_en == _TRUE)
649 
650 #define rtw_wnm_btm_diff_bss(a) \
651 	((rtw_wnm_btm_preference_cap(a)) && \
652 	(is_zero_mac_addr((a)->mlmepriv.nb_info.roam_target_addr) == _FALSE) && \
653 	(_rtw_memcmp((a)->mlmepriv.nb_info.roam_target_addr,\
654 		(a)->mlmepriv.cur_network.network.MacAddress, ETH_ALEN) == _FALSE))
655 
656 #define rtw_wnm_btm_roam_candidate(a, c) \
657 	((rtw_wnm_btm_preference_cap(a)) && \
658 	(is_zero_mac_addr((a)->mlmepriv.nb_info.roam_target_addr) == _FALSE) && \
659 	(_rtw_memcmp((a)->mlmepriv.nb_info.roam_target_addr,\
660 		(c)->network.MacAddress, ETH_ALEN)))
661 
662 #define rtw_wnm_set_ext_cap_btm(_pEleStart, _val) \
663 	SET_BITS_TO_LE_1BYTE(((u8 *)(_pEleStart))+2, 3, 1, _val)
664 
665 #define wnm_btm_bss_term_inc(p) (*((u8 *)((p)+3)) & BSS_TERMINATION_INCLUDED)
666 
667 #define wnm_btm_ess_disassoc_im(p) (*((u8 *)((p)+3)) & ESS_DISASSOC_IMMINENT)
668 
669 #define wnm_btm_req_mode(p) (*((u8 *)((p)+3)))
670 
671 #define wnm_btm_disassoc_timer(p) (*((u16 *)((p)+4)))
672 
673 #define wnm_btm_valid_interval(p) (*((u8 *)((p)+6)))
674 
675 #define wnm_btm_term_duration_offset(p) ((p)+7)
676 
677 /*IEEE Std 80211k Figure 7-95b Neighbor Report element format*/
678 struct nb_rpt_hdr {
679 	u8 id; /*0x34: Neighbor Report Element ID*/
680 	u8 len;
681 	u8 bssid[ETH_ALEN];
682 	u32 bss_info;
683 	u8 reg_class;
684 	u8 ch_num;
685 	u8 phy_type;
686 };
687 
688 /*IEEE Std 80211v, Figure 7-95e2�XBSS Termination Duration subelement field format */
689 struct btm_term_duration {
690 	u8 id;
691 	u8 len;
692 	u64 tsf;
693 	u16 duration;
694 };
695 
696 /*IEEE Std 80211v, Figure 7-101n8�XBSS Transition Management Request frame body format */
697 struct btm_req_hdr {
698 	u8 req_mode;
699 	u16 disassoc_timer;
700 	u8 validity_interval;
701 	struct btm_term_duration term_duration;
702 };
703 
704 /*IEEE Std 80211v,  Table 7-43b Optional Subelement IDs for Neighbor Report*/
705 /* BSS Transition Candidate Preference */
706 #define WNM_BTM_CAND_PREF_SUBEID 0x03
707 
708 /* BSS Termination Duration */
709 #define WNM_BTM_TERM_DUR_SUBEID		0x04
710 
711 struct wnm_btm_cant {
712 	struct nb_rpt_hdr nb_rpt;
713 	u8 preference;	/* BSS Transition Candidate Preference */
714 };
715 
716 enum rtw_btm_req_mod {
717 	PREFERRED_CANDIDATE_LIST_INCLUDED = BIT0,
718 	ABRIDGED = BIT1,
719 	DISASSOC_IMMINENT = BIT2,
720 	BSS_TERMINATION_INCLUDED = BIT3,
721 	ESS_DISASSOC_IMMINENT = BIT4,
722 };
723 
724 struct roam_nb_info {
725 	struct nb_rpt_hdr nb_rpt[RTW_MAX_NB_RPT_NUM];
726 	struct rtw_ieee80211_channel nb_rpt_ch_list[RTW_MAX_NB_RPT_NUM];
727 	bool	nb_rpt_valid;
728 	u8	nb_rpt_ch_list_num;
729 	u8 preference_en;
730 	u8 roam_target_addr[ETH_ALEN];
731 	u32	last_nb_rpt_entries;
732 	bool	nb_rpt_is_same;
733 	_timer roam_scan_timer;
734 };
735 #endif	/* defined(CONFIG_RTW_WNM) || defined(CONFIG_RTW_80211K) */
736 #endif
737 
738 struct mlme_priv {
739 
740 	_lock	lock;
741 	sint	fw_state;	/* shall we protect this variable? maybe not necessarily... */
742 	u8	to_join; /* flag */
743 	u16 join_status;
744 #ifdef CONFIG_LAYER2_ROAMING
745 	u8 to_roam; /* roaming trying times */
746 	struct wlan_network *roam_network; /* the target of active roam */
747 	u8 roam_flags;
748 	u8 roam_rssi_diff_th; /* rssi difference threshold for active scan candidate selection */
749 	u32 roam_scan_int; 		/* scan interval for active roam (Unit:2 second)*/
750 	u32 roam_scanr_exp_ms; /* scan result expire time in ms  for roam */
751 	u8 roam_tgt_addr[ETH_ALEN]; /* request to roam to speicific target without other consideration */
752 	u8 roam_rssi_threshold;
753 	systime last_roaming;
754 	bool need_to_roam;
755 #endif
756 
757 	u8	*nic_hdl;
758 	u32	max_bss_cnt;		/*	The size of scan queue	*/
759 	_list		*pscanned;
760 	_queue	free_bss_pool;
761 	_queue	scanned_queue;
762 	u8		*free_bss_buf;
763 	u32	num_of_scanned;
764 
765 	NDIS_802_11_SSID	assoc_ssid;
766 	u8	assoc_bssid[6];
767 
768 	struct wlan_network	cur_network;
769 	struct wlan_network *cur_network_scanned;
770 
771 	/* bcn check info */
772 	struct beacon_keys cur_beacon_keys; /* save current beacon keys */
773 #ifdef CONFIG_BCN_CNT_CONFIRM_HDL
774 	struct beacon_keys new_beacon_keys; /* save new beacon keys */
775 	u8 new_beacon_cnts; /* if new_beacon_cnts >= threshold, ap beacon is changed */
776 #endif
777 
778 #ifdef CONFIG_ARP_KEEP_ALIVE
779 	/* for arp offload keep alive */
780 	u8 bGetGateway;
781 	u8	GetGatewayTryCnt;
782 	u8	gw_mac_addr[ETH_ALEN];
783 	u8	gw_ip[4];
784 #endif
785 
786 	/* uint wireless_mode; no used, remove it */
787 
788 	u32	auto_scan_int_ms;
789 
790 	_timer assoc_timer;
791 
792 	uint assoc_by_bssid;
793 	uint assoc_by_rssi;
794 
795 	_timer scan_to_timer; /* driver itself handles scan_timeout status. */
796 	systime scan_start_time; /* used to evaluate the time spent in scanning */
797 
798 #ifdef CONFIG_SET_SCAN_DENY_TIMER
799 	_timer set_scan_deny_timer;
800 	ATOMIC_T set_scan_deny; /* 0: allowed, 1: deny */
801 #endif
802 	u8 wpa_phase;/*wpa_phase after wps finished*/
803 
804 	struct qos_priv qospriv;
805 
806 #ifdef CONFIG_80211N_HT
807 
808 	/* Number of non-HT AP/stations */
809 	int num_sta_no_ht;
810 
811 	/* Number of HT AP/stations 20 MHz */
812 	/* int num_sta_ht_20mhz; */
813 
814 
815 	int num_FortyMHzIntolerant;
816 
817 	struct ht_priv	htpriv;
818 
819 #endif
820 
821 #ifdef CONFIG_80211AC_VHT
822 	struct vht_priv	vhtpriv;
823 #ifdef ROKU_PRIVATE
824 	/*infra mode, used to store AP's info*/
825 	struct vht_priv_infra_ap vhtpriv_infra_ap;
826 #endif /* ROKU_PRIVATE */
827 #endif
828 
829 #ifdef ROKU_PRIVATE
830 	struct ht_priv_infra_ap htpriv_infra_ap;
831 #endif /* ROKU_PRIVATE */
832 
833 #ifdef CONFIG_RTW_80211R
834 	struct ft_roam_info ft_roam;
835 #endif
836 #if defined(CONFIG_RTW_WNM) || defined(CONFIG_RTW_80211K)
837 	struct roam_nb_info nb_info;
838 	u8 ch_cnt;
839 #endif
840 
841 	RT_LINK_DETECT_T	LinkDetectInfo;
842 
843 	u8	acm_mask; /* for wmm acm mask */
844 	RT_SCAN_TYPE	scan_mode; /* active: 1, passive: 0 */
845 
846 	u8 *wps_probe_req_ie;
847 	u32 wps_probe_req_ie_len;
848 
849 	u8 ext_capab_ie_data[8];/*currently for ap mode only*/
850 	u8 ext_capab_ie_len;
851 
852 #if defined(CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
853 	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
854 	 * in 802.11g BSS) */
855 	int num_sta_non_erp;
856 
857 	/* Number of associated stations that do not support Short Slot Time */
858 	int num_sta_no_short_slot_time;
859 
860 	/* Number of associated stations that do not support Short Preamble */
861 	int num_sta_no_short_preamble;
862 
863 	ATOMIC_T olbc; /* Overlapping Legacy BSS Condition (Legacy b/g)*/
864 
865 	/* Number of HT associated stations that do not support greenfield */
866 	int num_sta_ht_no_gf;
867 
868 	/* Number of associated non-HT stations */
869 	/* int num_sta_no_ht; */
870 
871 	/* Number of HT associated stations 20 MHz */
872 	int num_sta_ht_20mhz;
873 
874 	/* number of associated stations 40MHz intolerant */
875 	int num_sta_40mhz_intolerant;
876 
877 	/* Overlapping BSS information */
878 	ATOMIC_T olbc_ht;
879 
880 #ifdef CONFIG_80211N_HT
881 	int ht_20mhz_width_req;
882 	int ht_intolerant_ch_reported;
883 	u16 ht_op_mode;
884 	u8 sw_to_20mhz; /*switch to 20Mhz BW*/
885 #endif /* CONFIG_80211N_HT */
886 
887 #ifdef CONFIG_RTW_80211R
888 	u8 *auth_rsp;
889 	u32 auth_rsp_len;
890 #endif
891 	u8 *assoc_req;
892 	u32 assoc_req_len;
893 
894 	u8 *assoc_rsp;
895 	u32 assoc_rsp_len;
896 
897 	/* u8 *wps_probe_req_ie; */
898 	/* u32 wps_probe_req_ie_len; */
899 
900 	u8 *wps_beacon_ie;
901 	u32 wps_beacon_ie_len;
902 
903 	u8 *wps_probe_resp_ie;
904 	u32 wps_probe_resp_ie_len;
905 
906 	u8 *wps_assoc_resp_ie;
907 	u32 wps_assoc_resp_ie_len;
908 
909 	u8 *p2p_beacon_ie;
910 	u32 p2p_beacon_ie_len;
911 
912 	u8 *p2p_probe_req_ie;
913 	u32 p2p_probe_req_ie_len;
914 
915 	u8 *p2p_probe_resp_ie;
916 	u32 p2p_probe_resp_ie_len;
917 
918 	u8 *p2p_go_probe_resp_ie;		/* for GO */
919 	u32 p2p_go_probe_resp_ie_len;	/* for GO */
920 
921 	u8 *p2p_assoc_req_ie;
922 	u32 p2p_assoc_req_ie_len;
923 
924 	u8 *p2p_assoc_resp_ie;
925 	u32 p2p_assoc_resp_ie_len;
926 
927 	_lock	bcn_update_lock;
928 	u8		update_bcn;
929 
930 	u8 ori_ch;
931 	u8 ori_bw;
932 	u8 ori_offset;
933 	#ifdef CONFIG_80211AC_VHT
934 	u8 ori_vht_en;
935 	#endif
936 
937 	u8 ap_isolate;
938 #endif /* #if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME) */
939 
940 #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
941 	u8 *wfd_beacon_ie;
942 	u32 wfd_beacon_ie_len;
943 
944 	u8 *wfd_probe_req_ie;
945 	u32 wfd_probe_req_ie_len;
946 
947 	u8 *wfd_probe_resp_ie;
948 	u32 wfd_probe_resp_ie_len;
949 
950 	u8 *wfd_go_probe_resp_ie;		/* for GO */
951 	u32 wfd_go_probe_resp_ie_len;	/* for GO */
952 
953 	u8 *wfd_assoc_req_ie;
954 	u32 wfd_assoc_req_ie_len;
955 
956 	u8 *wfd_assoc_resp_ie;
957 	u32 wfd_assoc_resp_ie_len;
958 #endif
959 
960 #ifdef RTK_DMP_PLATFORM
961 	/* DMP kobject_hotplug function  signal need in passive level */
962 	_workitem	Linkup_workitem;
963 	_workitem	Linkdown_workitem;
964 #endif
965 	systime lastscantime;
966 #ifdef CONFIG_CONCURRENT_MODE
967 	u8	scanning_via_buddy_intf;
968 #endif
969 
970 #ifdef CONFIG_APPEND_VENDOR_IE_ENABLE
971 	u32 vendor_ie_mask[WLAN_MAX_VENDOR_IE_NUM];
972 	u8 vendor_ie[WLAN_MAX_VENDOR_IE_NUM][WLAN_MAX_VENDOR_IE_LEN];
973 	u32 vendor_ielen[WLAN_MAX_VENDOR_IE_NUM];
974 #endif
975 };
976 
977 #define mlme_set_scan_to_timer(mlme, ms) \
978 	do { \
979 		/* RTW_INFO("%s set_scan_to_timer(%p, %d)\n", __FUNCTION__, (mlme), (ms)); */ \
980 		_set_timer(&(mlme)->scan_to_timer, (ms)); \
981 	} while (0)
982 
983 #define rtw_mlme_set_auto_scan_int(adapter, ms) \
984 	do { \
985 		adapter->mlmepriv.auto_scan_int_ms = ms; \
986 	} while (0)
987 
988 #define RTW_AUTO_SCAN_REASON_UNSPECIFIED		0
989 #define RTW_AUTO_SCAN_REASON_2040_BSS			BIT0
990 #define RTW_AUTO_SCAN_REASON_ACS				BIT1
991 #define RTW_AUTO_SCAN_REASON_ROAM				BIT2
992 #define RTW_AUTO_SCAN_REASON_MESH_OFFCH_CAND	BIT3
993 
994 void rtw_mlme_reset_auto_scan_int(_adapter *adapter, u8 *reason);
995 
996 #ifdef CONFIG_AP_MODE
997 
998 struct hostapd_priv {
999 	_adapter *padapter;
1000 
1001 #ifdef CONFIG_HOSTAPD_MLME
1002 	struct net_device *pmgnt_netdev;
1003 	struct usb_anchor anchored;
1004 #endif
1005 
1006 };
1007 
1008 extern int hostapd_mode_init(_adapter *padapter);
1009 extern void hostapd_mode_unload(_adapter *padapter);
1010 #endif
1011 
1012 
1013 extern void rtw_joinbss_event_prehandle(_adapter *adapter, u8 *pbuf, u16 status);
1014 extern void rtw_survey_event_callback(_adapter *adapter, u8 *pbuf);
1015 extern void rtw_surveydone_event_callback(_adapter *adapter, u8 *pbuf);
1016 extern void rtw_joinbss_event_callback(_adapter *adapter, u8 *pbuf);
1017 extern void rtw_stassoc_event_callback(_adapter *adapter, u8 *pbuf);
1018 extern void rtw_stadel_event_callback(_adapter *adapter, u8 *pbuf);
1019 void rtw_sta_mstatus_disc_rpt(_adapter *adapter, u8 mac_id);
1020 void rtw_sta_mstatus_report(_adapter *adapter);
1021 extern void rtw_atimdone_event_callback(_adapter *adapter, u8 *pbuf);
1022 extern void rtw_cpwm_event_callback(_adapter *adapter, u8 *pbuf);
1023 extern void rtw_wmm_event_callback(PADAPTER padapter, u8 *pbuf);
1024 #ifdef CONFIG_IEEE80211W
1025 void rtw_sta_timeout_event_callback(_adapter *adapter, u8 *pbuf);
1026 #endif /* CONFIG_IEEE80211W */
1027 #ifdef CONFIG_RTW_80211R
1028 void rtw_ft_info_init(struct ft_roam_info *pft);
1029 u8 rtw_ft_chk_roaming_candidate(_adapter *padapter,
1030 	struct wlan_network *competitor);
1031 void rtw_ft_update_stainfo(_adapter *padapter, WLAN_BSSID_EX *pnetwork);
1032 void rtw_ft_reassoc_event_callback(_adapter *padapter, u8 *pbuf);
1033 #endif
1034 #if defined(CONFIG_RTW_WNM) || defined(CONFIG_RTW_80211K)
1035 void rtw_roam_nb_info_init(_adapter *padapter);
1036 #endif
1037 
1038 thread_return event_thread(thread_context context);
1039 
1040 extern void rtw_free_network_queue(_adapter *adapter, u8 isfreeall);
1041 extern int rtw_init_mlme_priv(_adapter *adapter);/* (struct mlme_priv *pmlmepriv); */
1042 
1043 extern void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
1044 
1045 
1046 extern sint rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
1047 extern sint rtw_set_key(_adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue);
1048 extern sint rtw_set_auth(_adapter *adapter, struct security_priv *psecuritypriv);
1049 
get_bssid(struct mlme_priv * pmlmepriv)1050 __inline static u8 *get_bssid(struct mlme_priv *pmlmepriv)
1051 {
1052 	/* if sta_mode:pmlmepriv->cur_network.network.MacAddress=> bssid */
1053 	/* if adhoc_mode:pmlmepriv->cur_network.network.MacAddress=> ibss mac address */
1054 	return pmlmepriv->cur_network.network.MacAddress;
1055 }
1056 
check_fwstate(struct mlme_priv * pmlmepriv,sint state)1057 __inline static sint check_fwstate(struct mlme_priv *pmlmepriv, sint state)
1058 {
1059 	if ((state == WIFI_NULL_STATE) &&
1060 		(pmlmepriv->fw_state == WIFI_NULL_STATE))
1061 		return _TRUE;
1062 
1063 	if (pmlmepriv->fw_state & state)
1064 		return _TRUE;
1065 
1066 	return _FALSE;
1067 }
1068 
get_fwstate(struct mlme_priv * pmlmepriv)1069 __inline static sint get_fwstate(struct mlme_priv *pmlmepriv)
1070 {
1071 	return pmlmepriv->fw_state;
1072 }
1073 
1074 /*
1075  * No Limit on the calling context,
1076  * therefore set it to be the critical section...
1077  *
1078  * ### NOTE:#### (!!!!)
1079  * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
1080  */
1081 extern void rtw_mi_update_iface_status(struct mlme_priv *pmlmepriv, sint state);
1082 
set_fwstate(struct mlme_priv * pmlmepriv,sint state)1083 static inline void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
1084 {
1085 	pmlmepriv->fw_state |= state;
1086 	rtw_mi_update_iface_status(pmlmepriv, state);
1087 }
init_fwstate(struct mlme_priv * pmlmepriv,sint state)1088 static inline void init_fwstate(struct mlme_priv *pmlmepriv, sint state)
1089 {
1090 	pmlmepriv->fw_state = state;
1091 	rtw_mi_update_iface_status(pmlmepriv, state);
1092 }
1093 
_clr_fwstate_(struct mlme_priv * pmlmepriv,sint state)1094 static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
1095 {
1096 	pmlmepriv->fw_state &= ~state;
1097 	rtw_mi_update_iface_status(pmlmepriv, state);
1098 }
1099 
1100 /*
1101  * No Limit on the calling context,
1102  * therefore set it to be the critical section...
1103  */
clr_fwstate(struct mlme_priv * pmlmepriv,sint state)1104 static inline void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
1105 {
1106 	_irqL irqL;
1107 
1108 	_enter_critical_bh(&pmlmepriv->lock, &irqL);
1109 	_clr_fwstate_(pmlmepriv, state);
1110 	_exit_critical_bh(&pmlmepriv->lock, &irqL);
1111 }
1112 
up_scanned_network(struct mlme_priv * pmlmepriv)1113 static inline void up_scanned_network(struct mlme_priv *pmlmepriv)
1114 {
1115 	_irqL irqL;
1116 
1117 	_enter_critical_bh(&pmlmepriv->lock, &irqL);
1118 	pmlmepriv->num_of_scanned++;
1119 	_exit_critical_bh(&pmlmepriv->lock, &irqL);
1120 }
1121 u8 rtw_is_adapter_up(_adapter *padapter);
1122 
down_scanned_network(struct mlme_priv * pmlmepriv)1123 __inline static void down_scanned_network(struct mlme_priv *pmlmepriv)
1124 {
1125 	_irqL irqL;
1126 
1127 	_enter_critical_bh(&pmlmepriv->lock, &irqL);
1128 	pmlmepriv->num_of_scanned--;
1129 	_exit_critical_bh(&pmlmepriv->lock, &irqL);
1130 }
1131 
set_scanned_network_val(struct mlme_priv * pmlmepriv,sint val)1132 __inline static void set_scanned_network_val(struct mlme_priv *pmlmepriv, sint val)
1133 {
1134 	_irqL irqL;
1135 
1136 	_enter_critical_bh(&pmlmepriv->lock, &irqL);
1137 	pmlmepriv->num_of_scanned = val;
1138 	_exit_critical_bh(&pmlmepriv->lock, &irqL);
1139 }
1140 
1141 extern u16 rtw_get_capability(WLAN_BSSID_EX *bss);
1142 extern bool rtw_update_scanned_network(_adapter *adapter, WLAN_BSSID_EX *target);
1143 extern void rtw_disconnect_hdl_under_linked(_adapter *adapter, struct sta_info *psta, u8 free_assoc);
1144 extern void rtw_generate_random_ibss(u8 *pibss);
1145 struct wlan_network *_rtw_find_network(_queue *scanned_queue, const u8 *addr);
1146 struct wlan_network *rtw_find_network(_queue *scanned_queue, const u8 *addr);
1147 extern struct wlan_network *rtw_get_oldest_wlan_network(_queue *scanned_queue);
1148 struct wlan_network *_rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network);
1149 struct wlan_network *rtw_find_same_network(_queue *scanned_queue, struct wlan_network *network);
1150 
1151 extern void rtw_free_assoc_resources(_adapter *adapter, u8 lock_scanned_queue);
1152 extern void rtw_indicate_disconnect(_adapter *adapter, u16 reason, u8 locally_generated);
1153 extern void rtw_indicate_connect(_adapter *adapter);
1154 void rtw_indicate_scan_done(_adapter *padapter, bool aborted);
1155 
1156 void rtw_drv_scan_by_self(_adapter *padapter, u8 reason);
1157 void rtw_scan_wait_completed(_adapter *adapter);
1158 u32 rtw_scan_abort_timeout(_adapter *adapter, u32 timeout_ms);
1159 void rtw_scan_abort_no_wait(_adapter *adapter);
1160 void rtw_scan_abort(_adapter *adapter);
1161 u32 rtw_join_abort_timeout(_adapter *adapter, u32 timeout_ms);
1162 
1163 extern int rtw_restruct_sec_ie(_adapter *adapter, u8 *out_ie);
1164 #ifdef CONFIG_WMMPS_STA
1165 void rtw_uapsd_use_default_setting(_adapter *padapter);
1166 bool rtw_is_wmmps_mode(_adapter *padapter);
1167 #endif /* CONFIG_WMMPS_STA */
1168 extern int rtw_restruct_wmm_ie(_adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len);
1169 extern void rtw_init_registrypriv_dev_network(_adapter *adapter);
1170 
1171 extern void rtw_update_registrypriv_dev_network(_adapter *adapter);
1172 
1173 extern void rtw_get_encrypt_decrypt_from_registrypriv(_adapter *adapter);
1174 
1175 extern void rtw_join_timeout_handler(void *ctx);
1176 extern void rtw_scan_timeout_handler(void *ctx);
1177 
1178 extern void rtw_dynamic_check_timer_handlder(void *ctx);
1179 extern void rtw_iface_dynamic_check_timer_handlder(_adapter *adapter);
1180 
1181 enum {
1182 	SS_DENY_MP_MODE,
1183 	SS_DENY_RSON_SCANING,
1184 	SS_DENY_BLOCK_SCAN,
1185 	SS_DENY_BY_DRV,
1186 	SS_DENY_SELF_AP_UNDER_WPS,
1187 	SS_DENY_SELF_AP_UNDER_LINKING,
1188 	SS_DENY_SELF_AP_UNDER_SURVEY,
1189 	/*SS_DENY_SELF_STA_UNDER_WPS,*/
1190 	SS_DENY_SELF_STA_UNDER_LINKING,
1191 	SS_DENY_SELF_STA_UNDER_SURVEY,
1192 	SS_DENY_BUDDY_UNDER_LINK_WPS,
1193 	SS_DENY_BUDDY_UNDER_SURVEY,
1194 	SS_DENY_BUSY_TRAFFIC,
1195 	SS_ALLOW,
1196 #ifdef DBG_LA_MODE
1197 	SS_DENY_LA_MODE,
1198 #endif
1199 	SS_DENY_ADAPTIVITY,
1200 };
1201 
1202 u8 _rtw_sitesurvey_condition_check(const char *caller, _adapter *adapter, bool check_sc_interval);
1203 #define rtw_sitesurvey_condition_check(adapter, check_sc_interval) _rtw_sitesurvey_condition_check(__func__, adapter, check_sc_interval)
1204 
1205 #ifdef CONFIG_SET_SCAN_DENY_TIMER
1206 bool rtw_is_scan_deny(_adapter *adapter);
1207 void rtw_clear_scan_deny(_adapter *adapter);
1208 void rtw_set_scan_deny_timer_hdl(void *ctx);
1209 void rtw_set_scan_deny(_adapter *adapter, u32 ms);
1210 #else
1211 #define rtw_is_scan_deny(adapter) _FALSE
1212 #define rtw_clear_scan_deny(adapter) do {} while (0)
1213 #define rtw_set_scan_deny(adapter, ms) do {} while (0)
1214 #endif
1215 
1216 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
1217 
1218 #define MLME_BEACON_IE			0
1219 #define MLME_PROBE_REQ_IE		1
1220 #define MLME_PROBE_RESP_IE		2
1221 #define MLME_GO_PROBE_RESP_IE	3
1222 #define MLME_ASSOC_REQ_IE		4
1223 #define MLME_ASSOC_RESP_IE		5
1224 
1225 #if defined(CONFIG_WFD) && defined(CONFIG_IOCTL_CFG80211)
1226 int rtw_mlme_update_wfd_ie_data(struct mlme_priv *mlme, u8 type, u8 *ie, u32 ie_len);
1227 #endif
1228 
1229 
1230 /* extern struct wlan_network* _rtw_dequeue_network(_queue *queue); */
1231 
1232 extern struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv);
1233 
1234 
1235 extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall);
1236 extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);
1237 
1238 extern void _rtw_free_network_queue(_adapter *padapter, u8 isfreeall);
1239 
1240 extern sint rtw_if_up(_adapter *padapter);
1241 
1242 sint rtw_linked_check(_adapter *padapter);
1243 
1244 u8 *rtw_get_capability_from_ie(u8 *ie);
1245 u8 *rtw_get_timestampe_from_ie(u8 *ie);
1246 u8 *rtw_get_beacon_interval_from_ie(u8 *ie);
1247 
1248 
1249 void rtw_joinbss_reset(_adapter *padapter);
1250 
1251 #ifdef CONFIG_80211N_HT
1252 void	rtw_ht_use_default_setting(_adapter *padapter);
1253 void rtw_build_wmm_ie_ht(_adapter *padapter, u8 *out_ie, uint *pout_len);
1254 unsigned int rtw_restructure_ht_ie(_adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel);
1255 void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len, u8 channel);
1256 void rtw_issue_addbareq_cmd(_adapter *padapter, struct xmit_frame *pxmitframe);
1257 void rtw_append_exented_cap(_adapter *padapter, u8 *out_ie, uint *pout_len);
1258 #endif
1259 
1260 int rtw_is_same_ibss(_adapter *adapter, struct wlan_network *pnetwork);
1261 int is_same_network(WLAN_BSSID_EX *src, WLAN_BSSID_EX *dst, u8 feature);
1262 
1263 #ifdef CONFIG_LAYER2_ROAMING
1264 #define rtw_roam_flags(adapter) ((adapter)->mlmepriv.roam_flags)
1265 #define rtw_chk_roam_flags(adapter, flags) ((adapter)->mlmepriv.roam_flags & flags)
1266 #define rtw_clr_roam_flags(adapter, flags) \
1267 	do { \
1268 		((adapter)->mlmepriv.roam_flags &= ~flags); \
1269 	} while (0)
1270 
1271 #define rtw_set_roam_flags(adapter, flags) \
1272 	do { \
1273 		((adapter)->mlmepriv.roam_flags |= flags); \
1274 	} while (0)
1275 
1276 #define rtw_assign_roam_flags(adapter, flags) \
1277 	do { \
1278 		((adapter)->mlmepriv.roam_flags = flags); \
1279 	} while (0)
1280 
1281 void _rtw_roaming(_adapter *adapter, struct wlan_network *tgt_network);
1282 void rtw_roaming(_adapter *adapter, struct wlan_network *tgt_network);
1283 void rtw_set_to_roam(_adapter *adapter, u8 to_roam);
1284 u8 rtw_dec_to_roam(_adapter *adapter);
1285 u8 rtw_to_roam(_adapter *adapter);
1286 int rtw_select_roaming_candidate(struct mlme_priv *pmlmepriv);
1287 #else
1288 #define rtw_roam_flags(adapter) 0
1289 #define rtw_chk_roam_flags(adapter, flags) 0
1290 #define rtw_clr_roam_flags(adapter, flags) do {} while (0)
1291 #define rtw_set_roam_flags(adapter, flags) do {} while (0)
1292 #define rtw_assign_roam_flags(adapter, flags) do {} while (0)
1293 #define _rtw_roaming(adapter, tgt_network) do {} while (0)
1294 #define rtw_roaming(adapter, tgt_network) do {} while (0)
1295 #define rtw_set_to_roam(adapter, to_roam) do {} while (0)
1296 #define rtw_dec_to_roam(adapter) 0
1297 #define rtw_to_roam(adapter) 0
1298 #define rtw_select_roaming_candidate(mlme) _FAIL
1299 #endif /* CONFIG_LAYER2_ROAMING */
1300 
1301 bool rtw_adjust_chbw(_adapter *adapter, u8 req_ch, u8 *req_bw, u8 *req_offset);
1302 
1303 struct sta_media_status_rpt_cmd_parm {
1304 	struct sta_info *sta;
1305 	bool connected;
1306 };
1307 
1308 void rtw_sta_media_status_rpt(_adapter *adapter, struct sta_info *sta, bool connected);
1309 u8 rtw_sta_media_status_rpt_cmd(_adapter *adapter, struct sta_info *sta, bool connected);
1310 void rtw_sta_media_status_rpt_cmd_hdl(_adapter *adapter, struct sta_media_status_rpt_cmd_parm *parm);
1311 void rtw_sta_traffic_info(void *sel, _adapter *adapter);
1312 
1313 #define GET_ARP_HTYPE(_arp)	BE_BITS_TO_2BYTE(((u8 *)(_arp)) + 0, 0, 16)
1314 #define GET_ARP_PTYPE(_arp)	BE_BITS_TO_2BYTE(((u8 *)(_arp)) + 2, 0, 16)
1315 #define GET_ARP_HLEN(_arp)	BE_BITS_TO_1BYTE(((u8 *)(_arp)) + 4, 0, 8)
1316 #define GET_ARP_PLEN(_arp)	BE_BITS_TO_1BYTE(((u8 *)(_arp)) + 5, 0, 8)
1317 #define GET_ARP_OPER(_arp)	BE_BITS_TO_2BYTE(((u8 *)(_arp)) + 6, 0, 16)
1318 
1319 #define SET_ARP_HTYPE(_arp, _val)	SET_BITS_TO_BE_2BYTE(((u8 *)(_arp)) + 0, 0, 16, _val)
1320 #define SET_ARP_PTYPE(_arp, _val)	SET_BITS_TO_BE_2BYTE(((u8 *)(_arp)) + 2, 0, 16, _val)
1321 #define SET_ARP_HLEN(_arp, _val)	SET_BITS_TO_BE_1BYTE(((u8 *)(_arp)) + 4, 0, 8, _val)
1322 #define SET_ARP_PLEN(_arp, _val)	SET_BITS_TO_BE_1BYTE(((u8 *)(_arp)) + 5, 0, 8, _val)
1323 #define SET_ARP_OPER(_arp, _val)	SET_BITS_TO_BE_2BYTE(((u8 *)(_arp)) + 6, 0, 16, _val)
1324 
1325 #define ARP_SHA(_arp, _hlen, _plen)	(((u8 *)(_arp)) + 8)
1326 #define ARP_SPA(_arp, _hlen, _plen)	(((u8 *)(_arp)) + 8 + (_hlen))
1327 #define ARP_THA(_arp, _hlen, _plen)	(((u8 *)(_arp)) + 8 + (_hlen) + (_plen))
1328 #define ARP_TPA(_arp, _hlen, _plen)	(((u8 *)(_arp)) + 8 + 2 * (_hlen) + (_plen))
1329 
1330 #define ARP_SENDER_MAC_ADDR(_arp)	ARP_SHA(_arp, ETH_ALEN, RTW_IP_ADDR_LEN)
1331 #define ARP_SENDER_IP_ADDR(_arp)	ARP_SPA(_arp, ETH_ALEN, RTW_IP_ADDR_LEN)
1332 #define ARP_TARGET_MAC_ADDR(_arp)	ARP_THA(_arp, ETH_ALEN, RTW_IP_ADDR_LEN)
1333 #define ARP_TARGET_IP_ADDR(_arp)	ARP_TPA(_arp, ETH_ALEN, RTW_IP_ADDR_LEN)
1334 
1335 #define GET_ARP_SENDER_MAC_ADDR(_arp, _val)	_rtw_memcpy(_val, ARP_SENDER_MAC_ADDR(_arp), ETH_ALEN)
1336 #define GET_ARP_SENDER_IP_ADDR(_arp, _val)	_rtw_memcpy(_val, ARP_SENDER_IP_ADDR(_arp), RTW_IP_ADDR_LEN)
1337 #define GET_ARP_TARGET_MAC_ADDR(_arp, _val)	_rtw_memcpy(_val, ARP_TARGET_MAC_ADDR(_arp), ETH_ALEN)
1338 #define GET_ARP_TARGET_IP_ADDR(_arp, _val)	_rtw_memcpy(_val, ARP_TARGET_IP_ADDR(_arp), RTW_IP_ADDR_LEN)
1339 
1340 #define SET_ARP_SENDER_MAC_ADDR(_arp, _val)	_rtw_memcpy(ARP_SENDER_MAC_ADDR(_arp), _val, ETH_ALEN)
1341 #define SET_ARP_SENDER_IP_ADDR(_arp, _val)	_rtw_memcpy(ARP_SENDER_IP_ADDR(_arp), _val, RTW_IP_ADDR_LEN)
1342 #define SET_ARP_TARGET_MAC_ADDR(_arp, _val)	_rtw_memcpy(ARP_TARGET_MAC_ADDR(_arp), _val, ETH_ALEN)
1343 #define SET_ARP_TARGET_IP_ADDR(_arp, _val)	_rtw_memcpy(ARP_TARGET_IP_ADDR(_arp), _val, RTW_IP_ADDR_LEN)
1344 
1345 void dump_arp_pkt(void *sel, u8 *da, u8 *sa, u8 *arp, bool tx);
1346 
1347 #define IPV4_SRC(_iphdr)			(((u8 *)(_iphdr)) + 12)
1348 #define IPV4_DST(_iphdr)			(((u8 *)(_iphdr)) + 16)
1349 #define GET_IPV4_IHL(_iphdr)		BE_BITS_TO_1BYTE(((u8 *)(_iphdr)) + 0, 0, 4)
1350 #define GET_IPV4_PROTOCOL(_iphdr)	BE_BITS_TO_1BYTE(((u8 *)(_iphdr)) + 9, 0, 8)
1351 #define GET_IPV4_SRC(_iphdr)		BE_BITS_TO_4BYTE(((u8 *)(_iphdr)) + 12, 0, 32)
1352 #define GET_IPV4_DST(_iphdr)		BE_BITS_TO_4BYTE(((u8 *)(_iphdr)) + 16, 0, 32)
1353 
1354 #define GET_UDP_SRC(_udphdr)			BE_BITS_TO_2BYTE(((u8 *)(_udphdr)) + 0, 0, 16)
1355 #define GET_UDP_DST(_udphdr)			BE_BITS_TO_2BYTE(((u8 *)(_udphdr)) + 2, 0, 16)
1356 
1357 #define TCP_SRC(_tcphdr)				(((u8 *)(_tcphdr)) + 0)
1358 #define TCP_DST(_tcphdr)				(((u8 *)(_tcphdr)) + 2)
1359 #define GET_TCP_SRC(_tcphdr)			BE_BITS_TO_2BYTE(((u8 *)(_tcphdr)) + 0, 0, 16)
1360 #define GET_TCP_DST(_tcphdr)			BE_BITS_TO_2BYTE(((u8 *)(_tcphdr)) + 2, 0, 16)
1361 #define GET_TCP_SEQ(_tcphdr)			BE_BITS_TO_4BYTE(((u8 *)(_tcphdr)) + 4, 0, 32)
1362 #define GET_TCP_ACK_SEQ(_tcphdr)		BE_BITS_TO_4BYTE(((u8 *)(_tcphdr)) + 8, 0, 32)
1363 #define GET_TCP_DOFF(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 12, 4, 4)
1364 #define GET_TCP_FIN(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 0, 1)
1365 #define GET_TCP_SYN(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 1, 1)
1366 #define GET_TCP_RST(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 2, 1)
1367 #define GET_TCP_PSH(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 3, 1)
1368 #define GET_TCP_ACK(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 4, 1)
1369 #define GET_TCP_URG(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 5, 1)
1370 #define GET_TCP_ECE(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 6, 1)
1371 #define GET_TCP_CWR(_tcphdr)			BE_BITS_TO_1BYTE(((u8 *)(_tcphdr)) + 13, 7, 1)
1372 
1373 #endif /* __RTL871X_MLME_H_ */
1374