1 /******************************************************************************
2  *
3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  *
19  ******************************************************************************/
20 #ifndef __RTW_MLME_EXT_H_
21 #define __RTW_MLME_EXT_H_
22 
23 #include <osdep_service.h>
24 #include <drv_types.h>
25 #include <wlan_bssdef.h>
26 
27 
28 /*	Commented by Albert 20101105 */
29 /*	Increase the SURVEY_TO value from 100 to 150  ( 100ms to 150ms ) */
30 /*	The Realtek 8188CE SoftAP will spend around 100ms to send the probe response after receiving the probe request. */
31 /*	So, this driver tried to extend the dwell time for each scanning channel. */
32 /*	This will increase the chance to receive the probe response from SoftAP. */
33 
34 #define SURVEY_TO		(100)
35 #define REAUTH_TO		(300) /* 50) */
36 #define REASSOC_TO		(300) /* 50) */
37 /* define DISCONNECT_TO	(3000) */
38 #define ADDBA_TO			(2000)
39 
40 #define LINKED_TO (1) /* unit:2 sec, 1x2=2 sec */
41 
42 #define REAUTH_LIMIT	(4)
43 #define REASSOC_LIMIT	(4)
44 #define READDBA_LIMIT	(2)
45 
46 #define ROAMING_LIMIT	8
47 
48 #define	DYNAMIC_FUNC_DISABLE			(0x0)
49 
50 /*  ====== ODM_ABILITY_E ======== */
51 /*  BB ODM section BIT 0-15 */
52 #define	DYNAMIC_BB_DIG				BIT(0)
53 #define	DYNAMIC_BB_RA_MASK			BIT(1)
54 #define	DYNAMIC_BB_DYNAMIC_TXPWR	BIT(2)
55 #define	DYNAMIC_BB_BB_FA_CNT			BIT(3)
56 
57 #define		DYNAMIC_BB_RSSI_MONITOR		BIT(4)
58 #define		DYNAMIC_BB_CCK_PD			BIT(5)
59 #define		DYNAMIC_BB_ANT_DIV			BIT(6)
60 #define		DYNAMIC_BB_PWR_SAVE			BIT(7)
61 #define		DYNAMIC_BB_PWR_TRA			BIT(8)
62 #define		DYNAMIC_BB_RATE_ADAPTIVE		BIT(9)
63 #define		DYNAMIC_BB_PATH_DIV			BIT(10)
64 #define		DYNAMIC_BB_PSD				BIT(11)
65 
66 /*  MAC DM section BIT 16-23 */
67 #define		DYNAMIC_MAC_EDCA_TURBO		BIT(16)
68 #define		DYNAMIC_MAC_EARLY_MODE		BIT(17)
69 
70 /*  RF ODM section BIT 24-31 */
71 #define		DYNAMIC_RF_TX_PWR_TRACK		BIT(24)
72 #define		DYNAMIC_RF_RX_GAIN_TRACK		BIT(25)
73 #define		DYNAMIC_RF_CALIBRATION		BIT(26)
74 
75 #define		DYNAMIC_ALL_FUNC_ENABLE		0xFFFFFFF
76 
77 #define _HW_STATE_NOLINK_		0x00
78 #define _HW_STATE_ADHOC_		0x01
79 #define _HW_STATE_STATION_	0x02
80 #define _HW_STATE_AP_			0x03
81 
82 
83 #define		_1M_RATE_	0
84 #define		_2M_RATE_	1
85 #define		_5M_RATE_	2
86 #define		_11M_RATE_	3
87 #define		_6M_RATE_	4
88 #define		_9M_RATE_	5
89 #define		_12M_RATE_	6
90 #define		_18M_RATE_	7
91 #define		_24M_RATE_	8
92 #define		_36M_RATE_	9
93 #define		_48M_RATE_	10
94 #define		_54M_RATE_	11
95 
96 
97 extern unsigned char RTW_WPA_OUI[];
98 extern unsigned char WMM_OUI[];
99 extern unsigned char WPS_OUI[];
100 extern unsigned char WFD_OUI[];
101 extern unsigned char P2P_OUI[];
102 
103 extern unsigned char WMM_INFO_OUI[];
104 extern unsigned char WMM_PARA_OUI[];
105 
106 /*  Channel Plan Type. */
107 /*  Note: */
108 /*	We just add new channel plan when the new channel plan is different
109  *      from any of the following channel plan. */
110 /*	If you just want to customize the actions(scan period or join actions)
111  *      about one of the channel plan, */
112 /*	customize them in struct rt_channel_info in the RT_CHANNEL_LIST. */
113 enum RT_CHANNEL_DOMAIN {
114 	/*  old channel plan mapping =====  */
115 	RT_CHANNEL_DOMAIN_FCC = 0x00,
116 	RT_CHANNEL_DOMAIN_IC = 0x01,
117 	RT_CHANNEL_DOMAIN_ETSI = 0x02,
118 	RT_CHANNEL_DOMAIN_SPAIN = 0x03,
119 	RT_CHANNEL_DOMAIN_FRANCE = 0x04,
120 	RT_CHANNEL_DOMAIN_MKK = 0x05,
121 	RT_CHANNEL_DOMAIN_MKK1 = 0x06,
122 	RT_CHANNEL_DOMAIN_ISRAEL = 0x07,
123 	RT_CHANNEL_DOMAIN_TELEC = 0x08,
124 	RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN = 0x09,
125 	RT_CHANNEL_DOMAIN_WORLD_WIDE_13 = 0x0A,
126 	RT_CHANNEL_DOMAIN_TAIWAN = 0x0B,
127 	RT_CHANNEL_DOMAIN_CHINA = 0x0C,
128 	RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO = 0x0D,
129 	RT_CHANNEL_DOMAIN_KOREA = 0x0E,
130 	RT_CHANNEL_DOMAIN_TURKEY = 0x0F,
131 	RT_CHANNEL_DOMAIN_JAPAN = 0x10,
132 	RT_CHANNEL_DOMAIN_FCC_NO_DFS = 0x11,
133 	RT_CHANNEL_DOMAIN_JAPAN_NO_DFS = 0x12,
134 	RT_CHANNEL_DOMAIN_WORLD_WIDE_5G = 0x13,
135 	RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS = 0x14,
136 
137 	/*  new channel plan mapping, (2GDOMAIN_5GDOMAIN) ===== */
138 	RT_CHANNEL_DOMAIN_WORLD_NULL = 0x20,
139 	RT_CHANNEL_DOMAIN_ETSI1_NULL = 0x21,
140 	RT_CHANNEL_DOMAIN_FCC1_NULL = 0x22,
141 	RT_CHANNEL_DOMAIN_MKK1_NULL = 0x23,
142 	RT_CHANNEL_DOMAIN_ETSI2_NULL = 0x24,
143 	RT_CHANNEL_DOMAIN_FCC1_FCC1 = 0x25,
144 	RT_CHANNEL_DOMAIN_WORLD_ETSI1 = 0x26,
145 	RT_CHANNEL_DOMAIN_MKK1_MKK1 = 0x27,
146 	RT_CHANNEL_DOMAIN_WORLD_KCC1 = 0x28,
147 	RT_CHANNEL_DOMAIN_WORLD_FCC2 = 0x29,
148 	RT_CHANNEL_DOMAIN_WORLD_FCC3 = 0x30,
149 	RT_CHANNEL_DOMAIN_WORLD_FCC4 = 0x31,
150 	RT_CHANNEL_DOMAIN_WORLD_FCC5 = 0x32,
151 	RT_CHANNEL_DOMAIN_WORLD_FCC6 = 0x33,
152 	RT_CHANNEL_DOMAIN_FCC1_FCC7 = 0x34,
153 	RT_CHANNEL_DOMAIN_WORLD_ETSI2 = 0x35,
154 	RT_CHANNEL_DOMAIN_WORLD_ETSI3 = 0x36,
155 	RT_CHANNEL_DOMAIN_MKK1_MKK2 = 0x37,
156 	RT_CHANNEL_DOMAIN_MKK1_MKK3 = 0x38,
157 	RT_CHANNEL_DOMAIN_FCC1_NCC1 = 0x39,
158 	RT_CHANNEL_DOMAIN_FCC1_NCC2 = 0x40,
159 	RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G = 0x41,
160 	/*  Add new channel plan above this line=============== */
161 	RT_CHANNEL_DOMAIN_MAX,
162 	RT_CHANNEL_DOMAIN_REALTEK_DEFINE = 0x7F,
163 };
164 
165 enum RT_CHANNEL_DOMAIN_2G {
166 	RT_CHANNEL_DOMAIN_2G_WORLD = 0x00,		/* Worldwide 13 */
167 	RT_CHANNEL_DOMAIN_2G_ETSI1 = 0x01,		/* Europe */
168 	RT_CHANNEL_DOMAIN_2G_FCC1 = 0x02,		/* US */
169 	RT_CHANNEL_DOMAIN_2G_MKK1 = 0x03,		/* Japan */
170 	RT_CHANNEL_DOMAIN_2G_ETSI2 = 0x04,		/* France */
171 	RT_CHANNEL_DOMAIN_2G_NULL = 0x05,
172 	/*  Add new channel plan above this line=============== */
173 	RT_CHANNEL_DOMAIN_2G_MAX,
174 };
175 
176 #define rtw_is_channel_plan_valid(chplan)			\
177 	(chplan < RT_CHANNEL_DOMAIN_MAX ||			\
178 	 chplan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
179 
180 struct rt_channel_plan {
181 	unsigned char	Channel[MAX_CHANNEL_NUM];
182 	unsigned char	Len;
183 };
184 
185 struct rt_channel_plan_2g {
186 	unsigned char	Channel[MAX_CHANNEL_NUM_2G];
187 	unsigned char	Len;
188 };
189 
190 struct rt_channel_plan_map {
191 	unsigned char	Index2G;
192 };
193 
194 static const struct {
195 	int channel_plan;
196 	char *name;
197 } channel_table[] = { { RT_CHANNEL_DOMAIN_FCC, "US" },
198 	{ RT_CHANNEL_DOMAIN_ETSI, "EU" },
199 	{ RT_CHANNEL_DOMAIN_MKK, "JP" },
200 	{ RT_CHANNEL_DOMAIN_CHINA, "CN"} };
201 
202 enum Associated_AP {
203 	atherosAP	= 0,
204 	broadcomAP	= 1,
205 	ciscoAP		= 2,
206 	marvellAP	= 3,
207 	ralinkAP	= 4,
208 	realtekAP	= 5,
209 	airgocapAP	= 6,
210 	unknownAP	= 7,
211 	maxAP,
212 };
213 
214 enum HT_IOT_PEER {
215 	HT_IOT_PEER_UNKNOWN		= 0,
216 	HT_IOT_PEER_REALTEK		= 1,
217 	HT_IOT_PEER_REALTEK_92SE	= 2,
218 	HT_IOT_PEER_BROADCOM		= 3,
219 	HT_IOT_PEER_RALINK		= 4,
220 	HT_IOT_PEER_ATHEROS		= 5,
221 	HT_IOT_PEER_CISCO		= 6,
222 	HT_IOT_PEER_MERU		= 7,
223 	HT_IOT_PEER_MARVELL		= 8,
224 	HT_IOT_PEER_REALTEK_SOFTAP	= 9,/*  peer is RealTek SOFT_AP */
225 	HT_IOT_PEER_SELF_SOFTAP		= 10, /*  Self is SoftAP */
226 	HT_IOT_PEER_AIRGO		= 11,
227 	HT_IOT_PEER_INTEL		= 12,
228 	HT_IOT_PEER_RTK_APCLIENT	= 13,
229 	HT_IOT_PEER_REALTEK_81XX	= 14,
230 	HT_IOT_PEER_REALTEK_WOW		= 15,
231 	HT_IOT_PEER_TENDA		= 16,
232 	HT_IOT_PEER_MAX			= 17
233 };
234 
235 enum SCAN_STATE {
236 	SCAN_DISABLE = 0,
237 	SCAN_START = 1,
238 	SCAN_TXNULL = 2,
239 	SCAN_PROCESS = 3,
240 	SCAN_COMPLETE = 4,
241 	SCAN_STATE_MAX,
242 };
243 
244 struct mlme_handler {
245 	unsigned int   num;
246 	char *str;
247 	unsigned int (*func)(struct adapter *adapt, struct recv_frame *frame);
248 };
249 
250 struct action_handler {
251 	unsigned int   num;
252 	char *str;
253 	unsigned int (*func)(struct adapter *adapt, struct recv_frame *frame);
254 };
255 
256 struct	ss_res {
257 	int	state;
258 	int	bss_cnt;
259 	int	channel_idx;
260 	int	scan_mode;
261 	u8 ssid_num;
262 	u8 ch_num;
263 	struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
264 	struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
265 };
266 
267 /* define AP_MODE				0x0C */
268 /* define STATION_MODE	0x08 */
269 /* define AD_HOC_MODE		0x04 */
270 /* define NO_LINK_MODE	0x00 */
271 
272 #define WIFI_FW_NULL_STATE		_HW_STATE_NOLINK_
273 #define	WIFI_FW_STATION_STATE		_HW_STATE_STATION_
274 #define	WIFI_FW_AP_STATE		_HW_STATE_AP_
275 #define	WIFI_FW_ADHOC_STATE		_HW_STATE_ADHOC_
276 
277 #define	WIFI_FW_AUTH_NULL		0x00000100
278 #define	WIFI_FW_AUTH_STATE		0x00000200
279 #define	WIFI_FW_AUTH_SUCCESS		0x00000400
280 
281 #define	WIFI_FW_ASSOC_STATE		0x00002000
282 #define	WIFI_FW_ASSOC_SUCCESS		0x00004000
283 
284 #define	WIFI_FW_LINKING_STATE		(WIFI_FW_AUTH_NULL |		\
285 					WIFI_FW_AUTH_STATE |		\
286 					WIFI_FW_AUTH_SUCCESS |		\
287 					WIFI_FW_ASSOC_STATE)
288 
289 struct FW_Sta_Info {
290 	struct sta_info	*psta;
291 	u32	status;
292 	u32	rx_pkt;
293 	u32	retry;
294 	unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
295 };
296 
297 /*
298  * Usage:
299  * When one iface acted as AP mode and the other iface is STA mode and scanning,
300  * it should switch back to AP's operating channel periodically.
301  * Parameters info:
302  * When the driver scanned RTW_SCAN_NUM_OF_CH channels, it would switch back to
303  * AP's operating channel for
304  * RTW_STAY_AP_CH_MILLISECOND * SURVEY_TO milliseconds.
305  * Example:
306  * For chip supports 2.4G + 5GHz and AP mode is operating in channel 1,
307  * RTW_SCAN_NUM_OF_CH is 8, RTW_STAY_AP_CH_MS is 3 and SURVEY_TO is 100.
308  * When it's STA mode gets set_scan command,
309  * it would
310  * 1. Doing the scan on channel 1.2.3.4.5.6.7.8
311  * 2. Back to channel 1 for 300 milliseconds
312  * 3. Go through doing site survey on channel 9.10.11.36.40.44.48.52
313  * 4. Back to channel 1 for 300 milliseconds
314  * 5. ... and so on, till survey done.
315  */
316 
317 struct mlme_ext_info {
318 	u32	state;
319 	u32	reauth_count;
320 	u32	reassoc_count;
321 	u32	link_count;
322 	u32	auth_seq;
323 	u32	auth_algo;	/*  802.11 auth, could be open, shared, auto */
324 	u32	authModeToggle;
325 	u32	enc_algo;/* encrypt algorithm; */
326 	u32	key_index;	/*  this is only valid for legacy wep,
327 				 *  0~3 for key id. */
328 	u32	iv;
329 	u8	chg_txt[128];
330 	u16	aid;
331 	u16	bcn_interval;
332 	u16	capability;
333 	u8	assoc_AP_vendor;
334 	u8	slotTime;
335 	u8	preamble_mode;
336 	u8	WMM_enable;
337 	u8	ERP_enable;
338 	u8	ERP_IE;
339 	u8	HT_enable;
340 	u8	HT_caps_enable;
341 	u8	HT_info_enable;
342 	u8	HT_protection;
343 	u8	turboMode_cts2self;
344 	u8	turboMode_rtsen;
345 	u8	SM_PS;
346 	u8	agg_enable_bitmap;
347 	u8	ADDBA_retry_count;
348 	u8	candidate_tid_bitmap;
349 	u8	dialogToken;
350 	/*  Accept ADDBA Request */
351 	bool bAcceptAddbaReq;
352 	u8	bwmode_updated;
353 	u8	hidden_ssid_mode;
354 
355 	struct ADDBA_request	ADDBA_req;
356 	struct WMM_para_element	WMM_param;
357 	struct HT_caps_element	HT_caps;
358 	struct HT_info_element	HT_info;
359 	struct wlan_bssid_ex	network;/* join network or bss_network,
360 					 * if in ap mode, it is the same
361 					 * as cur_network.network */
362 	struct FW_Sta_Info	FW_sta_info[NUM_STA];
363 };
364 
365 /*  The channel information about this channel including joining,
366  *  scanning, and power constraints. */
367 struct rt_channel_info {
368 	u8	ChannelNum;	/*  The channel number. */
369 	enum rt_scan_type ScanType;	/*  Scan type such as passive
370 					 *  or active scan. */
371 	u32	rx_count;
372 };
373 
374 int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch);
375 
376 /*  P2P_MAX_REG_CLASSES - Maximum number of regulatory classes */
377 #define P2P_MAX_REG_CLASSES 10
378 
379 /*  P2P_MAX_REG_CLASS_CHANNELS - Maximum number of chan per regulatory class */
380 #define P2P_MAX_REG_CLASS_CHANNELS 20
381 
382 /*   struct p2p_channels - List of supported channels */
383 struct p2p_channels {
384 	/*  struct p2p_reg_class - Supported regulatory class */
385 	struct p2p_reg_class {
386 		/*  reg_class - Regulatory class (IEEE 802.11-2007, Annex J) */
387 		u8 reg_class;
388 
389 		/*  channel - Supported channels */
390 		u8 channel[P2P_MAX_REG_CLASS_CHANNELS];
391 
392 		/*  channels - Number of channel entries in use */
393 		size_t channels;
394 	} reg_class[P2P_MAX_REG_CLASSES];
395 
396 	/*  reg_classes - Number of reg_class entries in use */
397 	size_t reg_classes;
398 };
399 
400 struct p2p_oper_class_map {
401 	enum hw_mode {IEEE80211G} mode;
402 	u8 op_class;
403 	u8 min_chan;
404 	u8 max_chan;
405 	u8 inc;
406 	enum {BW20, BW40PLUS, BW40MINUS} bw;
407 };
408 
409 struct mlme_ext_priv {
410 	struct adapter	*padapter;
411 	u8	mlmeext_init;
412 	atomic_t	event_seq;
413 	u16	mgnt_seq;
414 
415 	unsigned char	cur_channel;
416 	unsigned char	cur_bwmode;
417 	unsigned char	cur_ch_offset;/* PRIME_CHNL_OFFSET */
418 	unsigned char	cur_wireless_mode;	/*  NETWORK_TYPE */
419 
420 	unsigned char	oper_channel; /* saved chan info when call
421 				       * set_channel_bw */
422 	unsigned char	oper_bwmode;
423 	unsigned char	oper_ch_offset;/* PRIME_CHNL_OFFSET */
424 
425 	unsigned char	max_chan_nums;
426 	struct rt_channel_info channel_set[MAX_CHANNEL_NUM];
427 	struct p2p_channels channel_list;
428 	unsigned char	basicrate[NumRates];
429 	unsigned char	datarate[NumRates];
430 
431 	struct ss_res		sitesurvey_res;
432 	struct mlme_ext_info	mlmext_info;/* for sta/adhoc mode, including
433 					     * current scan/connecting/connected
434 					     * related info. For ap mode,
435 					     * network includes ap's cap_info*/
436 	struct timer_list survey_timer;
437 	struct timer_list link_timer;
438 	u16	chan_scan_time;
439 
440 	u8	scan_abort;
441 	u8	tx_rate; /*  TXRATE when USERATE is set. */
442 
443 	u32	retry; /* retry for issue probereq */
444 
445 	u64 TSFValue;
446 
447 #ifdef CONFIG_88EU_AP_MODE
448 	unsigned char bstart_bss;
449 #endif
450 	u8 update_channel_plan_by_ap_done;
451 	/* recv_decache check for Action_public frame */
452 	u8 action_public_dialog_token;
453 	u16	 action_public_rxseq;
454 	u8 active_keep_alive_check;
455 };
456 
457 int init_mlme_ext_priv(struct adapter *adapter);
458 int init_hw_mlme_ext(struct adapter *padapter);
459 void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext);
460 void init_mlme_ext_timer(struct adapter *padapter);
461 void init_addba_retry_timer(struct adapter *adapt, struct sta_info *sta);
462 struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv);
463 
464 unsigned char networktype_to_raid(unsigned char network_type);
465 u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int len);
466 void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *len);
467 void UpdateBrateTbl(struct adapter *padapter, u8 *mBratesOS);
468 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen);
469 
470 void Save_DM_Func_Flag(struct adapter *padapter);
471 void Restore_DM_Func_Flag(struct adapter *padapter);
472 void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable);
473 
474 void Set_MSR(struct adapter *padapter, u8 type);
475 
476 u8 rtw_get_oper_ch(struct adapter *adapter);
477 void rtw_set_oper_ch(struct adapter *adapter, u8 ch);
478 u8 rtw_get_oper_bw(struct adapter *adapter);
479 void rtw_set_oper_bw(struct adapter *adapter, u8 bw);
480 u8 rtw_get_oper_choffset(struct adapter *adapter);
481 void rtw_set_oper_choffset(struct adapter *adapter, u8 offset);
482 
483 void set_channel_bwmode(struct adapter *padapter, unsigned char channel,
484 			unsigned char channel_offset, unsigned short bwmode);
485 void SelectChannel(struct adapter *padapter, unsigned char channel);
486 void SetBWMode(struct adapter *padapter, unsigned short bwmode,
487 	       unsigned char channel_offset);
488 
489 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval);
490 
491 void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key);
492 void clear_cam_entry(struct adapter *padapter, u8 entry);
493 
494 void invalidate_cam_all(struct adapter *padapter);
495 void CAM_empty_entry(struct adapter *Adapter, u8 ucIndex);
496 
497 int allocate_fw_sta_entry(struct adapter *padapter);
498 void flush_all_cam_entry(struct adapter *padapter);
499 
500 void update_network(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
501 		    struct adapter *adapter, bool update_ie);
502 
503 int get_bsstype(unsigned short capability);
504 u16 get_beacon_interval(struct wlan_bssid_ex *bss);
505 
506 int is_client_associated_to_ap(struct adapter *padapter);
507 int is_client_associated_to_ibss(struct adapter *padapter);
508 int is_IBSS_empty(struct adapter *padapter);
509 
510 unsigned char check_assoc_AP(u8 *pframe, uint len);
511 
512 int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
513 void WMMOnAssocRsp(struct adapter *padapter);
514 
515 void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
516 void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
517 void HTOnAssocRsp(struct adapter *padapter);
518 
519 void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
520 void VCS_update(struct adapter *padapter, struct sta_info *psta);
521 
522 void update_beacon_info(struct adapter *padapter, u8 *pframe, uint len,
523 			struct sta_info *psta);
524 int rtw_check_bcn_info(struct adapter  *Adapter, u8 *pframe, u32 packet_len);
525 void update_IOT_info(struct adapter *padapter);
526 void update_capinfo(struct adapter *adapter, u16 updatecap);
527 void update_wireless_mode(struct adapter *padapter);
528 void update_tx_basic_rate(struct adapter *padapter, u8 modulation);
529 void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id);
530 int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie,
531 			    uint var_ie_len, int cam_idx);
532 
533 /* for sta/adhoc mode */
534 void update_sta_info(struct adapter *padapter, struct sta_info *psta);
535 unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz);
536 unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz);
537 unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps);
538 void Update_RA_Entry(struct adapter *padapter, u32 mac_id);
539 void set_sta_rate(struct adapter *padapter, struct sta_info *psta);
540 
541 unsigned char get_highest_rate_idx(u32 mask);
542 int support_short_GI(struct adapter *padapter, struct HT_caps_element *caps);
543 unsigned int is_ap_in_tkip(struct adapter *padapter);
544 unsigned int is_ap_in_wep(struct adapter *padapter);
545 unsigned int should_forbid_n_rate(struct adapter *padapter);
546 
547 void report_join_res(struct adapter *padapter, int res);
548 void report_survey_event(struct adapter *padapter,
549 			 struct recv_frame *precv_frame);
550 void report_surveydone_event(struct adapter *padapter);
551 void report_del_sta_event(struct adapter *padapter,
552 			  unsigned char *addr, unsigned short reason);
553 void report_add_sta_event(struct adapter *padapter, unsigned char *addr,
554 			  int cam_idx);
555 
556 void beacon_timing_control(struct adapter *padapter);
557 u8 set_tx_beacon_cmd(struct adapter *padapter);
558 unsigned int setup_beacon_frame(struct adapter *padapter,
559 				unsigned char *beacon_frame);
560 void update_mgnt_tx_rate(struct adapter *padapter, u8 rate);
561 void update_mgntframe_attrib(struct adapter *padapter,
562 			     struct pkt_attrib *pattrib);
563 
564 int issue_nulldata(struct adapter *padapter, unsigned char *da,
565 		   unsigned int power_mode, int try_cnt, int wait_ms);
566 int issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
567 		       u16 tid, int try_cnt, int wait_ms);
568 int issue_deauth(struct adapter *padapter, unsigned char *da,
569 		 unsigned short reason);
570 void issue_action_spct_ch_switch(struct adapter *padapter, u8 *ra, u8 new_ch,
571 				 u8 ch_offset);
572 unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr);
573 unsigned int send_beacon(struct adapter *padapter);
574 
575 void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res);
576 void mlmeext_sta_del_event_callback(struct adapter *padapter);
577 void mlmeext_sta_add_event_callback(struct adapter *padapter,
578 				    struct sta_info *psta);
579 
580 void linked_status_chk(struct adapter *padapter);
581 
582 void survey_timer_hdl(unsigned long data);
583 void link_timer_hdl(unsigned long data);
584 void addba_timer_hdl(unsigned long data);
585 
586 #define set_survey_timer(mlmeext, ms) \
587 	mod_timer(&mlmeext->survey_timer, jiffies +	\
588 		  msecs_to_jiffies(ms))
589 
590 #define set_link_timer(mlmeext, ms) \
591 	mod_timer(&mlmeext->link_timer, jiffies +	\
592 		  msecs_to_jiffies(ms))
593 
594 int cckrates_included(unsigned char *rate, int ratelen);
595 int cckratesonly_included(unsigned char *rate, int ratelen);
596 
597 void process_addba_req(struct adapter *padapter, u8 *paddba_req, u8 *addr);
598 
599 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len);
600 void correct_TSF(struct adapter *padapter, struct mlme_ext_priv *pmlmeext);
601 
602 struct cmd_hdl {
603 	uint	parmsize;
604 	u8 (*h2cfuns)(struct adapter  *padapter, u8 *pbuf);
605 };
606 
607 u8 read_macreg_hdl(struct adapter *padapter, u8 *pbuf);
608 u8 write_macreg_hdl(struct adapter *padapter, u8 *pbuf);
609 u8 read_bbreg_hdl(struct adapter *padapter, u8 *pbuf);
610 u8 write_bbreg_hdl(struct adapter *padapter, u8 *pbuf);
611 u8 read_rfreg_hdl(struct adapter *padapter, u8 *pbuf);
612 u8 write_rfreg_hdl(struct adapter *padapter, u8 *pbuf);
613 u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf);
614 u8 disconnect_hdl(struct adapter *padapter, u8 *pbuf);
615 u8 createbss_hdl(struct adapter *padapter, u8 *pbuf);
616 u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf);
617 u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf);
618 u8 setauth_hdl(struct adapter *padapter, u8 *pbuf);
619 u8 setkey_hdl(struct adapter *padapter, u8 *pbuf);
620 u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf);
621 u8 set_assocsta_hdl(struct adapter *padapter, u8 *pbuf);
622 u8 del_assocsta_hdl(struct adapter *padapter, u8 *pbuf);
623 u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf);
624 
625 u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf);
626 u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf);
627 u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf);
628 u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf);
629 u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf);
630 u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf);
631 /* Handling DFS channel switch announcement ie. */
632 u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf);
633 u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf);
634 
635 #define GEN_DRV_CMD_HANDLER(size, cmd)	{size, &cmd ## _hdl},
636 #define GEN_MLME_EXT_HANDLER(size, cmd)	{size, cmd},
637 
638 #ifdef _RTW_CMD_C_
639 
640 static struct cmd_hdl wlancmds[] = {
641 	GEN_MLME_EXT_HANDLER(sizeof(struct wlan_bssid_ex), join_cmd_hdl)
642 	GEN_MLME_EXT_HANDLER(sizeof(struct disconnect_parm), disconnect_hdl)
643 	GEN_MLME_EXT_HANDLER(sizeof(struct wlan_bssid_ex), createbss_hdl)
644 	GEN_MLME_EXT_HANDLER(sizeof(struct setopmode_parm), setopmode_hdl)
645 	GEN_MLME_EXT_HANDLER(sizeof(struct sitesurvey_parm), sitesurvey_cmd_hdl)
646 	GEN_MLME_EXT_HANDLER(sizeof(struct setauth_parm), setauth_hdl)
647 	GEN_MLME_EXT_HANDLER(sizeof(struct setkey_parm), setkey_hdl)
648 	GEN_MLME_EXT_HANDLER(sizeof(struct set_stakey_parm), set_stakey_hdl)
649 	GEN_MLME_EXT_HANDLER(sizeof(struct set_assocsta_parm), NULL)
650 	GEN_MLME_EXT_HANDLER(sizeof(struct addBaReq_parm), add_ba_hdl)
651 	GEN_MLME_EXT_HANDLER(sizeof(struct set_ch_parm), set_ch_hdl)
652 	GEN_MLME_EXT_HANDLER(sizeof(struct wlan_bssid_ex), tx_beacon_hdl)
653 	GEN_MLME_EXT_HANDLER(0, mlme_evt_hdl)
654 	GEN_MLME_EXT_HANDLER(0, rtw_drvextra_cmd_hdl)
655 	GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param), set_chplan_hdl)
656 };
657 
658 #endif
659 
660 struct C2HEvent_Header {
661 #ifdef __LITTLE_ENDIAN
662 	unsigned int len:16;
663 	unsigned int ID:8;
664 	unsigned int seq:8;
665 #elif defined(__BIG_ENDIAN)
666 	unsigned int seq:8;
667 	unsigned int ID:8;
668 	unsigned int len:16;
669 #endif
670 	unsigned int rsvd;
671 };
672 
673 void rtw_dummy_event_callback(struct adapter *adapter, u8 *pbuf);
674 void rtw_fwdbg_event_callback(struct adapter *adapter, u8 *pbuf);
675 
676 enum rtw_c2h_event {
677 	GEN_EVT_CODE(_Read_MACREG) = 0, /*0*/
678 	GEN_EVT_CODE(_Read_BBREG),
679 	GEN_EVT_CODE(_Read_RFREG),
680 	GEN_EVT_CODE(_Read_EEPROM),
681 	GEN_EVT_CODE(_Read_EFUSE),
682 	GEN_EVT_CODE(_Read_CAM),	/*5*/
683 	GEN_EVT_CODE(_Get_BasicRate),
684 	GEN_EVT_CODE(_Get_DataRate),
685 	GEN_EVT_CODE(_Survey),	 /*8*/
686 	GEN_EVT_CODE(_SurveyDone),	 /*9*/
687 
688 	GEN_EVT_CODE(_JoinBss), /*10*/
689 	GEN_EVT_CODE(_AddSTA),
690 	GEN_EVT_CODE(_DelSTA),
691 	GEN_EVT_CODE(_AtimDone),
692 	GEN_EVT_CODE(_TX_Report),
693 	GEN_EVT_CODE(_CCX_Report),		/*15*/
694 	GEN_EVT_CODE(_DTM_Report),
695 	GEN_EVT_CODE(_TX_Rate_Statistics),
696 	GEN_EVT_CODE(_C2HLBK),
697 	GEN_EVT_CODE(_FWDBG),
698 	GEN_EVT_CODE(_C2HFEEDBACK),             /*20*/
699 	GEN_EVT_CODE(_ADDBA),
700 	GEN_EVT_CODE(_C2HBCN),
701 	GEN_EVT_CODE(_ReportPwrState),	/* filen: only for PCIE, USB */
702 	GEN_EVT_CODE(_CloseRF),		/* filen: only for PCIE,
703 					 * work around ASPM */
704 	MAX_C2HEVT
705 };
706 
707 
708 #ifdef _RTW_MLME_EXT_C_
709 
710 static struct fwevent wlanevents[] = {
711 	{0, rtw_dummy_event_callback},	/*0*/
712 	{0, NULL},
713 	{0, NULL},
714 	{0, NULL},
715 	{0, NULL},
716 	{0, NULL},
717 	{0, NULL},
718 	{0, NULL},
719 	{0, &rtw_survey_event_callback},		/*8*/
720 	{sizeof(struct surveydone_event), &rtw_surveydone_event_callback},/*9*/
721 	{0, &rtw_joinbss_event_callback},		/*10*/
722 	{sizeof(struct stassoc_event), &rtw_stassoc_event_callback},
723 	{sizeof(struct stadel_event), &rtw_stadel_event_callback},
724 	{0, &rtw_atimdone_event_callback},
725 	{0, rtw_dummy_event_callback},
726 	{0, NULL},	/*15*/
727 	{0, NULL},
728 	{0, NULL},
729 	{0, NULL},
730 	{0, rtw_fwdbg_event_callback},
731 	{0, NULL},	 /*20*/
732 	{0, NULL},
733 	{0, NULL},
734 	{0, &rtw_cpwm_event_callback},
735 	{0, NULL},
736 };
737 
738 #endif/* _RTL_MLME_EXT_C_ */
739 
740 #endif /* __RTW_MLME_EXT_H_ */
741