1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7 #ifndef __RTW_MLME_H_
8 #define __RTW_MLME_H_
9
10
11 #define MAX_BSS_CNT 128
12 /* define MAX_JOIN_TIMEOUT 2000 */
13 /* define MAX_JOIN_TIMEOUT 2500 */
14 #define MAX_JOIN_TIMEOUT 6500
15
16 /* Commented by Albert 20101105 */
17 /* Increase the scanning timeout because of increasing the SURVEY_TO value. */
18
19 #define SCANNING_TIMEOUT 8000
20
21 #ifdef PALTFORM_OS_WINCE
22 #define SCANQUEUE_LIFETIME 12000000 /* unit:us */
23 #else
24 #define SCANQUEUE_LIFETIME 20000 /* 20sec, unit:msec */
25 #endif
26
27 #define WIFI_NULL_STATE 0x00000000
28 #define WIFI_ASOC_STATE 0x00000001 /* Under Linked state... */
29 #define WIFI_REASOC_STATE 0x00000002
30 #define WIFI_SLEEP_STATE 0x00000004
31 #define WIFI_STATION_STATE 0x00000008
32 #define WIFI_AP_STATE 0x00000010
33 #define WIFI_ADHOC_STATE 0x00000020
34 #define WIFI_ADHOC_MASTER_STATE 0x00000040
35 #define WIFI_UNDER_LINKING 0x00000080
36
37 #define WIFI_UNDER_WPS 0x00000100
38 /* define WIFI_UNDER_CMD 0x00000200 */
39 /* define WIFI_UNDER_P2P 0x00000400 */
40 #define WIFI_STA_ALIVE_CHK_STATE 0x00000400
41 #define WIFI_SITE_MONITOR 0x00000800 /* to indicate the station is under site surveying */
42 #ifdef WDS
43 #define WIFI_WDS 0x00001000
44 #define WIFI_WDS_RX_BEACON 0x00002000 /* already rx WDS AP beacon */
45 #endif
46 #ifdef AUTO_CONFIG
47 #define WIFI_AUTOCONF 0x00004000
48 #define WIFI_AUTOCONF_IND 0x00008000
49 #endif
50
51 /**
52 * ========== P2P Section Start ===============
53 #define WIFI_P2P_LISTEN_STATE 0x00010000
54 #define WIFI_P2P_GROUP_FORMATION_STATE 0x00020000
55 ========== P2P Section End ===============
56 */
57
58 /* ifdef UNDER_MPTEST */
59 #define WIFI_MP_STATE 0x00010000
60 #define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in continuous tx background */
61 #define WIFI_MP_CTX_ST 0x00040000 /* in continuous tx with single-tone */
62 #define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in continuous tx background due to out of skb */
63 #define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continuous tx */
64 #define WIFI_MP_CTX_CCK_CS 0x00200000 /* in continuous tx with carrier suppression */
65 #define WIFI_MP_LPBK_STATE 0x00400000
66 /* endif */
67
68 /* define _FW_UNDER_CMD WIFI_UNDER_CMD */
69 #define _FW_UNDER_LINKING WIFI_UNDER_LINKING
70 #define _FW_LINKED WIFI_ASOC_STATE
71 #define _FW_UNDER_SURVEY WIFI_SITE_MONITOR
72
73
74 enum {
75 dot11AuthAlgrthm_Open = 0,
76 dot11AuthAlgrthm_Shared,
77 dot11AuthAlgrthm_8021X,
78 dot11AuthAlgrthm_Auto,
79 dot11AuthAlgrthm_WAPI,
80 dot11AuthAlgrthm_MaxNum
81 };
82
83 /* Scan type including active and passive scan. */
84 enum rt_scan_type {
85 SCAN_PASSIVE,
86 SCAN_ACTIVE,
87 SCAN_MIX,
88 };
89
90 enum {
91 GHZ24_50 = 0,
92 GHZ_50,
93 GHZ_24,
94 GHZ_MAX,
95 };
96
97 #define rtw_band_valid(band) ((band) >= GHZ24_50 && (band) < GHZ_MAX)
98
99 /*
100
101 there are several "locks" in mlme_priv,
102 since mlme_priv is a shared resource between many threads,
103 like ISR/Call-Back functions, the OID handlers, and even timer functions.
104
105
106 Each struct __queue has its own locks, already.
107 Other items are protected by mlme_priv.lock.
108
109 To avoid possible dead lock, any thread trying to modifiying mlme_priv
110 SHALL not lock up more than one locks at a time!
111
112 */
113
114
115 #define traffic_threshold 10
116 #define traffic_scan_period 500
117
118 struct sitesurvey_ctrl {
119 u64 last_tx_pkts;
120 uint last_rx_pkts;
121 signed int traffic_busy;
122 struct timer_list sitesurvey_ctrl_timer;
123 };
124
125 struct rt_link_detect_t {
126 u32 NumTxOkInPeriod;
127 u32 NumRxOkInPeriod;
128 u32 NumRxUnicastOkInPeriod;
129 bool bBusyTraffic;
130 bool bTxBusyTraffic;
131 bool bRxBusyTraffic;
132 bool bHigherBusyTraffic; /* For interrupt migration purpose. */
133 bool bHigherBusyRxTraffic; /* We may disable Tx interrupt according as Rx traffic. */
134 bool bHigherBusyTxTraffic; /* We may disable Tx interrupt according as Tx traffic. */
135 /* u8 TrafficBusyState; */
136 u8 TrafficTransitionCount;
137 u32 LowPowerTransitionCount;
138 };
139
140 struct profile_info {
141 u8 ssidlen;
142 u8 ssid[WLAN_SSID_MAXLEN];
143 u8 peermac[ETH_ALEN];
144 };
145
146 struct tx_invite_req_info {
147 u8 token;
148 u8 benable;
149 u8 go_ssid[WLAN_SSID_MAXLEN];
150 u8 ssidlen;
151 u8 go_bssid[ETH_ALEN];
152 u8 peer_macaddr[ETH_ALEN];
153 u8 operating_ch; /* This information will be set by using the p2p_set op_ch =x */
154 u8 peer_ch; /* The listen channel for peer P2P device */
155
156 };
157
158 struct tx_invite_resp_info {
159 u8 token; /* Used to record the dialog token of p2p invitation request frame. */
160 };
161
162 struct tx_provdisc_req_info {
163 u16 wps_config_method_request; /* Used when sending the provisioning request frame */
164 u16 peer_channel_num[2]; /* The channel number which the receiver stands. */
165 struct ndis_802_11_ssid ssid;
166 u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
167 u8 peerIFAddr[ETH_ALEN]; /* Peer interface address */
168 u8 benable; /* This provision discovery request frame is trigger to send or not */
169 };
170
171 struct rx_provdisc_req_info { /* When peer device issue prov_disc_req first, we should store the following information */
172 u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
173 u8 strconfig_method_desc_of_prov_disc_req[4]; /* description for the config method located in the provisioning discovery request frame. */
174 /* The UI must know this information to know which config method the remote p2p device is requiring. */
175 };
176
177 struct tx_nego_req_info {
178 u16 peer_channel_num[2]; /* The channel number which the receiver stands. */
179 u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
180 u8 benable; /* This negotiation request frame is trigger to send or not */
181 };
182
183 struct group_id_info {
184 u8 go_device_addr[ETH_ALEN]; /* The GO's device address of this P2P group */
185 u8 ssid[WLAN_SSID_MAXLEN]; /* The SSID of this P2P group */
186 };
187
188 struct scan_limit_info {
189 u8 scan_op_ch_only; /* When this flag is set, the driver should just scan the operation channel */
190 u8 operation_ch[2]; /* Store the operation channel of invitation request frame */
191 };
192
193 struct wifidirect_info {
194 struct adapter *padapter;
195 struct timer_list find_phase_timer;
196 struct timer_list restore_p2p_state_timer;
197
198 /* Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer. */
199 struct timer_list pre_tx_scan_timer;
200 struct timer_list reset_ch_sitesurvey;
201 struct timer_list reset_ch_sitesurvey2; /* Just for resetting the scan limit function by using p2p nego */
202 struct tx_provdisc_req_info tx_prov_disc_info;
203 struct rx_provdisc_req_info rx_prov_disc_info;
204 struct tx_invite_req_info invitereq_info;
205 struct profile_info profileinfo[P2P_MAX_PERSISTENT_GROUP_NUM]; /* Store the profile information of persistent group */
206 struct tx_invite_resp_info inviteresp_info;
207 struct tx_nego_req_info nego_req_info;
208 struct group_id_info groupid_info; /* Store the group id information when doing the group negotiation handshake. */
209 struct scan_limit_info rx_invitereq_info; /* Used for get the limit scan channel from the Invitation procedure */
210 struct scan_limit_info p2p_info; /* Used for get the limit scan channel from the P2P negotiation handshake */
211 enum p2p_role role;
212 enum p2p_state pre_p2p_state;
213 enum p2p_state p2p_state;
214 u8 device_addr[ETH_ALEN]; /* The device address should be the mac address of this device. */
215 u8 interface_addr[ETH_ALEN];
216 u8 social_chan[4];
217 u8 listen_channel;
218 u8 operating_channel;
219 u8 listen_dwell; /* This value should be between 1 and 3 */
220 u8 support_rate[8];
221 u8 p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
222 u8 intent; /* should only include the intent value. */
223 u8 p2p_peer_interface_addr[ETH_ALEN];
224 u8 p2p_peer_device_addr[ETH_ALEN];
225 u8 peer_intent; /* Included the intent value and tie breaker value. */
226 u8 device_name[WPS_MAX_DEVICE_NAME_LEN]; /* Device name for displaying on searching device screen */
227 u8 device_name_len;
228 u8 profileindex; /* Used to point to the index of profileinfo array */
229 u8 peer_operating_ch;
230 u8 find_phase_state_exchange_cnt;
231 u16 device_password_id_for_nego; /* The device password ID for group negotiation */
232 u8 negotiation_dialog_token;
233 u8 nego_ssid[WLAN_SSID_MAXLEN]; /* SSID information for group negotiation */
234 u8 nego_ssidlen;
235 u8 p2p_group_ssid[WLAN_SSID_MAXLEN];
236 u8 p2p_group_ssid_len;
237 u8 persistent_supported; /* Flag to know the persistent function should be supported or not. */
238 /* In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
239 /* 0: disable */
240 /* 1: enable */
241 u8 session_available; /* Flag to set the WFD session available to enable or disable "by Sigma" */
242 /* In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. */
243 /* 0: disable */
244 /* 1: enable */
245
246 u8 wfd_tdls_enable; /* Flag to enable or disable the TDLS by WFD Sigma */
247 /* 0: disable */
248 /* 1: enable */
249 u8 wfd_tdls_weaksec; /* Flag to enable or disable the weak security function for TDLS by WFD Sigma */
250 /* 0: disable */
251 /* In this case, the driver can't issue the tdsl setup request frame. */
252 /* 1: enable */
253 /* In this case, the driver can issue the tdls setup request frame */
254 /* even the current security is weak security. */
255
256 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. */
257 u16 supported_wps_cm; /* This field describes the WPS config method which this driver supported. */
258 /* The value should be the combination of config method defined in page104 of WPS v2.0 spec. */
259 u8 external_uuid; /* UUID flag */
260 u8 uuid[16]; /* UUID */
261 uint channel_list_attr_len; /* This field will contain the length of body of P2P Channel List attribute of group negotitation response frame. */
262 u8 channel_list_attr[100]; /* This field will contain the body of P2P Channel List attribute of group negotitation response frame. */
263 /* We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame. */
264 u8 driver_interface; /* Indicate DRIVER_WEXT or DRIVER_CFG80211 */
265 };
266
267 struct tdls_ss_record { /* signal strength record */
268 u8 macaddr[ETH_ALEN];
269 u8 rx_pwd_ba11;
270 u8 is_tdls_sta; /* true: direct link sta, false: else */
271 };
272
273 /* used for mlme_priv.roam_flags */
274 enum {
275 RTW_ROAM_ON_EXPIRED = BIT0,
276 RTW_ROAM_ON_RESUME = BIT1,
277 RTW_ROAM_ACTIVE = BIT2,
278 };
279
280 struct mlme_priv {
281
282 spinlock_t lock;
283 signed int fw_state; /* shall we protect this variable? maybe not necessarily... */
284 u8 bScanInProcess;
285 u8 to_join; /* flag */
286
287 u8 to_roam; /* roaming trying times */
288 struct wlan_network *roam_network; /* the target of active roam */
289 u8 roam_flags;
290 u8 roam_rssi_diff_th; /* rssi difference threshold for active scan candidate selection */
291 u32 roam_scan_int_ms; /* scan interval for active roam */
292 u32 roam_scanr_exp_ms; /* scan result expire time in ms for roam */
293 u8 roam_tgt_addr[ETH_ALEN]; /* request to roam to speicific target without other consideration */
294
295 u8 *nic_hdl;
296
297 u8 not_indic_disco;
298 struct list_head *pscanned;
299 struct __queue free_bss_pool;
300 struct __queue scanned_queue;
301 u8 *free_bss_buf;
302 u32 num_of_scanned;
303
304 struct ndis_802_11_ssid assoc_ssid;
305 u8 assoc_bssid[6];
306
307 struct wlan_network cur_network;
308 struct wlan_network *cur_network_scanned;
309
310 /* uint wireless_mode; no used, remove it */
311
312 u32 auto_scan_int_ms;
313
314 struct timer_list assoc_timer;
315
316 uint assoc_by_bssid;
317 uint assoc_by_rssi;
318
319 struct timer_list scan_to_timer; /* driver itself handles scan_timeout status. */
320 unsigned long scan_start_time; /* used to evaluate the time spent in scanning */
321
322 struct timer_list set_scan_deny_timer;
323 atomic_t set_scan_deny; /* 0: allowed, 1: deny */
324
325 struct qos_priv qospriv;
326
327 /* Number of non-HT AP/stations */
328 int num_sta_no_ht;
329
330 /* Number of HT AP/stations 20 MHz */
331 /* int num_sta_ht_20mhz; */
332
333
334 int num_FortyMHzIntolerant;
335
336 struct ht_priv htpriv;
337
338 struct rt_link_detect_t LinkDetectInfo;
339 struct timer_list dynamic_chk_timer; /* dynamic/periodic check timer */
340
341 u8 acm_mask; /* for wmm acm mask */
342 u8 ChannelPlan;
343 enum rt_scan_type scan_mode; /* active: 1, passive: 0 */
344
345 u8 *wps_probe_req_ie;
346 u32 wps_probe_req_ie_len;
347
348 /* Number of associated Non-ERP stations (i.e., stations using 802.11b
349 * in 802.11g BSS) */
350 int num_sta_non_erp;
351
352 /* Number of associated stations that do not support Short Slot Time */
353 int num_sta_no_short_slot_time;
354
355 /* Number of associated stations that do not support Short Preamble */
356 int num_sta_no_short_preamble;
357
358 int olbc; /* Overlapping Legacy BSS Condition */
359
360 /* Number of HT associated stations that do not support greenfield */
361 int num_sta_ht_no_gf;
362
363 /* Number of associated non-HT stations */
364 /* int num_sta_no_ht; */
365
366 /* Number of HT associated stations 20 MHz */
367 int num_sta_ht_20mhz;
368
369 /* Overlapping BSS information */
370 int olbc_ht;
371
372 u16 ht_op_mode;
373
374 u8 *assoc_req;
375 u32 assoc_req_len;
376 u8 *assoc_rsp;
377 u32 assoc_rsp_len;
378
379 u8 *wps_beacon_ie;
380 /* u8 *wps_probe_req_ie; */
381 u8 *wps_probe_resp_ie;
382 u8 *wps_assoc_resp_ie; /* for CONFIG_IOCTL_CFG80211, this IE could include p2p ie / wfd ie */
383
384 u32 wps_beacon_ie_len;
385 /* u32 wps_probe_req_ie_len; */
386 u32 wps_probe_resp_ie_len;
387 u32 wps_assoc_resp_ie_len; /* for CONFIG_IOCTL_CFG80211, this IE len could include p2p ie / wfd ie */
388
389 u8 *p2p_beacon_ie;
390 u8 *p2p_probe_req_ie;
391 u8 *p2p_probe_resp_ie;
392 u8 *p2p_go_probe_resp_ie; /* for GO */
393 u8 *p2p_assoc_req_ie;
394
395 u32 p2p_beacon_ie_len;
396 u32 p2p_probe_req_ie_len;
397 u32 p2p_probe_resp_ie_len;
398 u32 p2p_go_probe_resp_ie_len; /* for GO */
399 u32 p2p_assoc_req_ie_len;
400
401 spinlock_t bcn_update_lock;
402 u8 update_bcn;
403
404 u8 NumOfBcnInfoChkFail;
405 unsigned long timeBcnInfoChkStart;
406 };
407
408 #define rtw_mlme_set_auto_scan_int(adapter, ms) \
409 do { \
410 adapter->mlmepriv.auto_scan_int_ms = ms; \
411 while (0)
412
413 void rtw_mlme_reset_auto_scan_int(struct adapter *adapter);
414
415 struct hostapd_priv {
416 struct adapter *padapter;
417 };
418
419 extern int hostapd_mode_init(struct adapter *padapter);
420 extern void hostapd_mode_unload(struct adapter *padapter);
421
422 extern void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf);
423 extern void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf);
424 extern void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf);
425 extern void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf);
426 extern void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf);
427 extern void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf);
428 extern void rtw_atimdone_event_callback(struct adapter *adapter, u8 *pbuf);
429 extern void rtw_cpwm_event_callback(struct adapter *adapter, u8 *pbuf);
430 extern void rtw_wmm_event_callback(struct adapter *padapter, u8 *pbuf);
431
432 extern void rtw_join_timeout_handler(struct timer_list *t);
433 extern void _rtw_scan_timeout_handler(struct timer_list *t);
434
435 int event_thread(void *context);
436
437 extern void rtw_free_network_queue(struct adapter *adapter, u8 isfreeall);
438 extern int rtw_init_mlme_priv(struct adapter *adapter);/* (struct mlme_priv *pmlmepriv); */
439
440 extern void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
441
442
443 extern signed int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
444 extern signed int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, signed int keyid, u8 set_tx, bool enqueue);
445 extern signed int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv);
446
get_bssid(struct mlme_priv * pmlmepriv)447 static inline u8 *get_bssid(struct mlme_priv *pmlmepriv)
448 { /* if sta_mode:pmlmepriv->cur_network.network.mac_address => bssid */
449 /* if adhoc_mode:pmlmepriv->cur_network.network.mac_address => ibss mac address */
450 return pmlmepriv->cur_network.network.mac_address;
451 }
452
check_fwstate(struct mlme_priv * pmlmepriv,signed int state)453 static inline signed int check_fwstate(struct mlme_priv *pmlmepriv, signed int state)
454 {
455 if (pmlmepriv->fw_state & state)
456 return true;
457
458 return false;
459 }
460
get_fwstate(struct mlme_priv * pmlmepriv)461 static inline signed int get_fwstate(struct mlme_priv *pmlmepriv)
462 {
463 return pmlmepriv->fw_state;
464 }
465
466 /*
467 * No Limit on the calling context,
468 * therefore set it to be the critical section...
469 *
470 * ### NOTE:#### (!!!!)
471 * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
472 */
set_fwstate(struct mlme_priv * pmlmepriv,signed int state)473 static inline void set_fwstate(struct mlme_priv *pmlmepriv, signed int state)
474 {
475 pmlmepriv->fw_state |= state;
476 /* FOR HW integration */
477 if (state == _FW_UNDER_SURVEY)
478 pmlmepriv->bScanInProcess = true;
479 }
480
_clr_fwstate_(struct mlme_priv * pmlmepriv,signed int state)481 static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, signed int state)
482 {
483 pmlmepriv->fw_state &= ~state;
484 /* FOR HW integration */
485 if (state == _FW_UNDER_SURVEY)
486 pmlmepriv->bScanInProcess = false;
487 }
488
489 /*
490 * No Limit on the calling context,
491 * therefore set it to be the critical section...
492 */
clr_fwstate(struct mlme_priv * pmlmepriv,signed int state)493 static inline void clr_fwstate(struct mlme_priv *pmlmepriv, signed int state)
494 {
495 spin_lock_bh(&pmlmepriv->lock);
496 if (check_fwstate(pmlmepriv, state) == true)
497 pmlmepriv->fw_state ^= state;
498 spin_unlock_bh(&pmlmepriv->lock);
499 }
500
set_scanned_network_val(struct mlme_priv * pmlmepriv,signed int val)501 static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv, signed int val)
502 {
503 spin_lock_bh(&pmlmepriv->lock);
504 pmlmepriv->num_of_scanned = val;
505 spin_unlock_bh(&pmlmepriv->lock);
506 }
507
508 extern u16 rtw_get_capability(struct wlan_bssid_ex *bss);
509 extern void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target);
510 extern void rtw_disconnect_hdl_under_linked(struct adapter *adapter, struct sta_info *psta, u8 free_assoc);
511 extern void rtw_generate_random_ibss(u8 *pibss);
512 extern struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr);
513 extern struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue);
514 struct wlan_network *_rtw_find_same_network(struct __queue *scanned_queue, struct wlan_network *network);
515
516 extern void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue);
517 extern void rtw_indicate_disconnect(struct adapter *adapter);
518 extern void rtw_indicate_connect(struct adapter *adapter);
519 void rtw_indicate_scan_done(struct adapter *padapter, bool aborted);
520 void rtw_scan_abort(struct adapter *adapter);
521
522 extern int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len);
523 extern int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len);
524 extern void rtw_init_registrypriv_dev_network(struct adapter *adapter);
525
526 extern void rtw_update_registrypriv_dev_network(struct adapter *adapter);
527
528 extern void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter);
529
530 extern void _rtw_join_timeout_handler(struct timer_list *t);
531 extern void rtw_scan_timeout_handler(struct timer_list *t);
532
533 extern void rtw_dynamic_check_timer_handler(struct adapter *adapter);
534 bool rtw_is_scan_deny(struct adapter *adapter);
535 void rtw_clear_scan_deny(struct adapter *adapter);
536 void rtw_set_scan_deny(struct adapter *adapter, u32 ms);
537
538 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
539
540 extern void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
541
542 /* extern struct wlan_network* _rtw_dequeue_network(struct __queue *queue); */
543
544 extern struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
545
546
547 extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall);
548 extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);
549
550
551 extern struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr);
552
553 extern signed int rtw_if_up(struct adapter *padapter);
554
555 signed int rtw_linked_check(struct adapter *padapter);
556
557 u8 *rtw_get_capability_from_ie(u8 *ie);
558 u8 *rtw_get_beacon_interval_from_ie(u8 *ie);
559
560
561 void rtw_joinbss_reset(struct adapter *padapter);
562
563 void rtw_ht_use_default_setting(struct adapter *padapter);
564 void rtw_build_wmm_ie_ht(struct adapter *padapter, u8 *out_ie, uint *pout_len);
565 unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel);
566 void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len, u8 channel);
567 void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe);
568 void rtw_append_exented_cap(struct adapter *padapter, u8 *out_ie, uint *pout_len);
569
570 int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork);
571 int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst, u8 feature);
572
573 #define rtw_roam_flags(adapter) ((adapter)->mlmepriv.roam_flags)
574 #define rtw_chk_roam_flags(adapter, flags) ((adapter)->mlmepriv.roam_flags & flags)
575 #define rtw_clr_roam_flags(adapter, flags) \
576 do { \
577 ((adapter)->mlmepriv.roam_flags &= ~flags); \
578 } while (0)
579
580 #define rtw_set_roam_flags(adapter, flags) \
581 do { \
582 ((adapter)->mlmepriv.roam_flags |= flags); \
583 } while (0)
584
585 #define rtw_assign_roam_flags(adapter, flags) \
586 do { \
587 ((adapter)->mlmepriv.roam_flags = flags); \
588 } while (0)
589
590 void _rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
591 void rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
592 void rtw_set_to_roam(struct adapter *adapter, u8 to_roam);
593 u8 rtw_dec_to_roam(struct adapter *adapter);
594 u8 rtw_to_roam(struct adapter *adapter);
595 int rtw_select_roaming_candidate(struct mlme_priv *pmlmepriv);
596
597 void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta, u32 mstatus);
598
599 #endif /* __RTL871X_MLME_H_ */
600