GNU Linux-libre 4.19.245-gnu1
[releases.git] / drivers / staging / rtl8723bs / include / rtw_mlme.h
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 continous tx background */
61 #define WIFI_MP_CTX_ST                                          0x00040000      /*  in continous tx with single-tone */
62 #define WIFI_MP_CTX_BACKGROUND_PENDING  0x00080000      /*  pending in continous tx background due to out of skb */
63 #define WIFI_MP_CTX_CCK_HW                                      0x00100000      /*  in continous tx */
64 #define WIFI_MP_CTX_CCK_CS                                      0x00200000      /*  in continous 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 dot11AuthAlgrthmNum {
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 typedef enum _RT_SCAN_TYPE
85 {
86         SCAN_PASSIVE,
87         SCAN_ACTIVE,
88         SCAN_MIX,
89 }RT_SCAN_TYPE, *PRT_SCAN_TYPE;
90
91 enum  _BAND
92 {
93         GHZ24_50 = 0,
94         GHZ_50,
95         GHZ_24,
96         GHZ_MAX,
97 };
98
99 #define rtw_band_valid(band) ((band) >= GHZ24_50 && (band) < GHZ_MAX)
100
101 enum DriverInterface {
102         DRIVER_WEXT =  1,
103         DRIVER_CFG80211 = 2
104 };
105
106 enum SCAN_RESULT_TYPE
107 {
108         SCAN_RESULT_P2P_ONLY = 0,               /*      Will return all the P2P devices. */
109         SCAN_RESULT_ALL = 1,                    /*      Will return all the scanned device, include AP. */
110         SCAN_RESULT_WFD_TYPE = 2                /*      Will just return the correct WFD device. */
111                                                                         /*      If this device is Miracast sink device, it will just return all the Miracast source devices. */
112 };
113
114 /*
115
116 there are several "locks" in mlme_priv,
117 since mlme_priv is a shared resource between many threads,
118 like ISR/Call-Back functions, the OID handlers, and even timer functions.
119
120
121 Each struct __queue has its own locks, already.
122 Other items are protected by mlme_priv.lock.
123
124 To avoid possible dead lock, any thread trying to modifiying mlme_priv
125 SHALL not lock up more than one locks at a time!
126
127 */
128
129
130 #define traffic_threshold       10
131 #define traffic_scan_period     500
132
133 struct sitesurvey_ctrl {
134         u64     last_tx_pkts;
135         uint    last_rx_pkts;
136         sint    traffic_busy;
137         _timer  sitesurvey_ctrl_timer;
138 };
139
140 typedef struct _RT_LINK_DETECT_T{
141         u32                     NumTxOkInPeriod;
142         u32                     NumRxOkInPeriod;
143         u32                     NumRxUnicastOkInPeriod;
144         bool                    bBusyTraffic;
145         bool                    bTxBusyTraffic;
146         bool                    bRxBusyTraffic;
147         bool                    bHigherBusyTraffic; /*  For interrupt migration purpose. */
148         bool                    bHigherBusyRxTraffic; /*  We may disable Tx interrupt according as Rx traffic. */
149         bool                    bHigherBusyTxTraffic; /*  We may disable Tx interrupt according as Tx traffic. */
150         /* u8 TrafficBusyState; */
151         u8 TrafficTransitionCount;
152         u32 LowPowerTransitionCount;
153 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
154
155 struct profile_info {
156         u8 ssidlen;
157         u8 ssid[ WLAN_SSID_MAXLEN ];
158         u8 peermac[ ETH_ALEN ];
159 };
160
161 struct tx_invite_req_info{
162         u8                      token;
163         u8                      benable;
164         u8                      go_ssid[ WLAN_SSID_MAXLEN ];
165         u8                      ssidlen;
166         u8                      go_bssid[ ETH_ALEN ];
167         u8                      peer_macaddr[ ETH_ALEN ];
168         u8                      operating_ch;   /*      This information will be set by using the p2p_set op_ch =x */
169         u8                      peer_ch;                /*      The listen channel for peer P2P device */
170
171 };
172
173 struct tx_invite_resp_info{
174         u8                      token;  /*      Used to record the dialog token of p2p invitation request frame. */
175 };
176
177 struct tx_provdisc_req_info{
178         u16                             wps_config_method_request;      /*      Used when sending the provisioning request frame */
179         u16                             peer_channel_num[2];            /*      The channel number which the receiver stands. */
180         struct ndis_802_11_ssid ssid;
181         u8                      peerDevAddr[ ETH_ALEN ];                /*      Peer device address */
182         u8                      peerIFAddr[ ETH_ALEN ];         /*      Peer interface address */
183         u8                      benable;                                        /*      This provision discovery request frame is trigger to send or not */
184 };
185
186 struct rx_provdisc_req_info{    /* When peer device issue prov_disc_req first, we should store the following informations */
187         u8                      peerDevAddr[ ETH_ALEN ];                /*      Peer device address */
188         u8                      strconfig_method_desc_of_prov_disc_req[4];      /*      description for the config method located in the provisioning discovery request frame. */
189                                                                                                                                         /*      The UI must know this information to know which config method the remote p2p device is requiring. */
190 };
191
192 struct tx_nego_req_info{
193         u16                             peer_channel_num[2];            /*      The channel number which the receiver stands. */
194         u8                      peerDevAddr[ ETH_ALEN ];                /*      Peer device address */
195         u8                      benable;                                        /*      This negoitation request frame is trigger to send or not */
196 };
197
198 struct group_id_info{
199         u8                      go_device_addr[ ETH_ALEN ];     /*      The GO's device address of this P2P group */
200         u8                      ssid[ WLAN_SSID_MAXLEN ];       /*      The SSID of this P2P group */
201 };
202
203 struct scan_limit_info{
204         u8                      scan_op_ch_only;                        /*      When this flag is set, the driver should just scan the operation channel */
205         u8                      operation_ch[2];                                /*      Store the operation channel of invitation request frame */
206 };
207
208 struct cfg80211_wifidirect_info{
209         _timer                                  remain_on_ch_timer;
210         u8                              restore_channel;
211         struct ieee80211_channel        remain_on_ch_channel;
212         enum nl80211_channel_type       remain_on_ch_type;
213         u64                                             remain_on_ch_cookie;
214         bool is_ro_ch;
215         unsigned long last_ro_ch_time; /* this will be updated at the beginning and end of ro_ch */
216 };
217
218 struct wifidirect_info{
219         struct adapter *                        padapter;
220         _timer                                  find_phase_timer;
221         _timer                                  restore_p2p_state_timer;
222
223         /*      Used to do the scanning. After confirming the peer is availalble, the driver transmits the P2P frame to peer. */
224         _timer                                  pre_tx_scan_timer;
225         _timer                                  reset_ch_sitesurvey;
226         _timer                                  reset_ch_sitesurvey2;   /*      Just for resetting the scan limit function by using p2p nego */
227         struct tx_provdisc_req_info tx_prov_disc_info;
228         struct rx_provdisc_req_info rx_prov_disc_info;
229         struct tx_invite_req_info invitereq_info;
230         struct profile_info             profileinfo[ P2P_MAX_PERSISTENT_GROUP_NUM ];    /*      Store the profile information of persistent group */
231         struct tx_invite_resp_info inviteresp_info;
232         struct tx_nego_req_info nego_req_info;
233         struct group_id_info    groupid_info;   /*      Store the group id information when doing the group negotiation handshake. */
234         struct scan_limit_info  rx_invitereq_info;      /*      Used for get the limit scan channel from the Invitation procedure */
235         struct scan_limit_info  p2p_info;               /*      Used for get the limit scan channel from the P2P negotiation handshake */
236         enum P2P_ROLE                   role;
237         enum P2P_STATE                  pre_p2p_state;
238         enum P2P_STATE                  p2p_state;
239         u8                              device_addr[ETH_ALEN];  /*      The device address should be the mac address of this device. */
240         u8                              interface_addr[ETH_ALEN];
241         u8                              social_chan[4];
242         u8                              listen_channel;
243         u8                              operating_channel;
244         u8                              listen_dwell;           /*      This value should be between 1 and 3 */
245         u8                              support_rate[8];
246         u8                              p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
247         u8                              intent;         /*      should only include the intent value. */
248         u8                              p2p_peer_interface_addr[ ETH_ALEN ];
249         u8                              p2p_peer_device_addr[ ETH_ALEN ];
250         u8                              peer_intent;    /*      Included the intent value and tie breaker value. */
251         u8                              device_name[ WPS_MAX_DEVICE_NAME_LEN ]; /*      Device name for displaying on searching device screen */
252         u8                              device_name_len;
253         u8                              profileindex;   /*      Used to point to the index of profileinfo array */
254         u8                              peer_operating_ch;
255         u8                              find_phase_state_exchange_cnt;
256         u16                                     device_password_id_for_nego;    /*      The device password ID for group negotation */
257         u8                              negotiation_dialog_token;
258         u8                              nego_ssid[ WLAN_SSID_MAXLEN ];  /*      SSID information for group negotitation */
259         u8                              nego_ssidlen;
260         u8                              p2p_group_ssid[WLAN_SSID_MAXLEN];
261         u8                              p2p_group_ssid_len;
262         u8                              persistent_supported;           /*      Flag to know the persistent function should be supported or not. */
263                                                                                                                 /*      In the Sigma test, the Sigma will provide this enable from the sta_set_p2p CAPI. */
264                                                                                                                 /*      0: disable */
265                                                                                                                 /*      1: enable */
266         u8                              session_available;                      /*      Flag to set the WFD session available to enable or disable "by Sigma" */
267                                                                                                                 /*      In the Sigma test, the Sigma will disable the session available by using the sta_preset CAPI. */
268                                                                                                                 /*      0: disable */
269                                                                                                                 /*      1: enable */
270
271         u8                              wfd_tdls_enable;                        /*      Flag to enable or disable the TDLS by WFD Sigma */
272                                                                                                                 /*      0: disable */
273                                                                                                                 /*      1: enable */
274         u8                              wfd_tdls_weaksec;                       /*      Flag to enable or disable the weak security function for TDLS by WFD Sigma */
275                                                                                                                 /*      0: disable */
276                                                                                                                 /*      In this case, the driver can't issue the tdsl setup request frame. */
277                                                                                                                 /*      1: enable */
278                                                                                                                 /*      In this case, the driver can issue the tdls setup request frame */
279                                                                                                                 /*      even the current security is weak security. */
280
281         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. */
282         u16                                     supported_wps_cm;                       /*      This field describes the WPS config method which this driver supported. */
283                                                                                                                 /*      The value should be the combination of config method defined in page104 of WPS v2.0 spec. */
284         u8                              external_uuid;                          /*  UUID flag */
285         u8                              uuid[16];                                       /*  UUID */
286         uint                                            channel_list_attr_len;          /*      This field will contain the length of body of P2P Channel List attribute of group negotitation response frame. */
287         u8                              channel_list_attr[100];         /*      This field will contain the body of P2P Channel List attribute of group negotitation response frame. */
288                                                                                                                 /*      We will use the channel_cnt and channel_list fields when constructing the group negotitation confirm frame. */
289         u8                              driver_interface;                       /*      Indicate DRIVER_WEXT or DRIVER_CFG80211 */
290 };
291
292 struct tdls_ss_record{  /* signal strength record */
293         u8 macaddr[ETH_ALEN];
294         u8 rx_pwd_ba11;
295         u8 is_tdls_sta; /*  true: direct link sta, false: else */
296 };
297
298 struct tdls_info{
299         u8                      ap_prohibited;
300         u8                      link_established;
301         u8                      sta_cnt;
302         u8                      sta_maximum;    /*  1:tdls sta is equal (NUM_STA-1), reach max direct link number; 0: else; */
303         struct tdls_ss_record   ss_record;
304         u8                      ch_sensing;
305         u8                      cur_channel;
306         u8                      candidate_ch;
307         u8                      collect_pkt_num[MAX_CHANNEL_NUM];
308         _lock                           cmd_lock;
309         _lock                           hdl_lock;
310         u8                      watchdog_count;
311         u8                      dev_discovered;         /* WFD_TDLS: for sigma test */
312         u8                      tdls_enable;
313         u8                      external_setup; /*  true: setup is handled by wpa_supplicant */
314 };
315
316 struct tdls_txmgmt {
317         u8 peer[ETH_ALEN];
318         u8 action_code;
319         u8 dialog_token;
320         u16 status_code;
321         u8 *buf;
322         size_t len;
323         u8 external_support;
324 };
325
326 /* used for mlme_priv.roam_flags */
327 enum {
328         RTW_ROAM_ON_EXPIRED = BIT0,
329         RTW_ROAM_ON_RESUME = BIT1,
330         RTW_ROAM_ACTIVE = BIT2,
331 };
332
333 struct mlme_priv {
334
335         _lock   lock;
336         sint    fw_state;       /* shall we protect this variable? maybe not necessarily... */
337         u8 bScanInProcess;
338         u8 to_join; /* flag */
339
340         u8 to_roam; /* roaming trying times */
341         struct wlan_network *roam_network; /* the target of active roam */
342         u8 roam_flags;
343         u8 roam_rssi_diff_th; /* rssi difference threshold for active scan candidate selection */
344         u32 roam_scan_int_ms; /* scan interval for active roam */
345         u32 roam_scanr_exp_ms; /* scan result expire time in ms  for roam */
346         u8 roam_tgt_addr[ETH_ALEN]; /* request to roam to speicific target without other consideration */
347
348         u8 *nic_hdl;
349
350         u8 not_indic_disco;
351         struct list_head                *pscanned;
352         struct __queue  free_bss_pool;
353         struct __queue  scanned_queue;
354         u8 *free_bss_buf;
355         u32 num_of_scanned;
356
357         struct ndis_802_11_ssid assoc_ssid;
358         u8 assoc_bssid[6];
359
360         struct wlan_network     cur_network;
361         struct wlan_network *cur_network_scanned;
362
363         /* uint wireless_mode; no used, remove it */
364
365         u32 auto_scan_int_ms;
366
367         _timer assoc_timer;
368
369         uint assoc_by_bssid;
370         uint assoc_by_rssi;
371
372         _timer scan_to_timer; /*  driver itself handles scan_timeout status. */
373         unsigned long scan_start_time; /*  used to evaluate the time spent in scanning */
374
375         _timer set_scan_deny_timer;
376         atomic_t set_scan_deny; /* 0: allowed, 1: deny */
377
378         struct qos_priv qospriv;
379
380         /* Number of non-HT AP/stations */
381         int num_sta_no_ht;
382
383         /* Number of HT AP/stations 20 MHz */
384         /* int num_sta_ht_20mhz; */
385
386
387         int num_FortyMHzIntolerant;
388
389         struct ht_priv htpriv;
390
391         RT_LINK_DETECT_T        LinkDetectInfo;
392         _timer  dynamic_chk_timer; /* dynamic/periodic check timer */
393
394         u8 acm_mask; /*  for wmm acm mask */
395         u8 ChannelPlan;
396         RT_SCAN_TYPE    scan_mode; /*  active: 1, passive: 0 */
397
398         u8 *wps_probe_req_ie;
399         u32 wps_probe_req_ie_len;
400
401         /* Number of associated Non-ERP stations (i.e., stations using 802.11b
402          * in 802.11g BSS) */
403         int num_sta_non_erp;
404
405         /* Number of associated stations that do not support Short Slot Time */
406         int num_sta_no_short_slot_time;
407
408         /* Number of associated stations that do not support Short Preamble */
409         int num_sta_no_short_preamble;
410
411         int olbc; /* Overlapping Legacy BSS Condition */
412
413         /* Number of HT associated stations that do not support greenfield */
414         int num_sta_ht_no_gf;
415
416         /* Number of associated non-HT stations */
417         /* int num_sta_no_ht; */
418
419         /* Number of HT associated stations 20 MHz */
420         int num_sta_ht_20mhz;
421
422         /* Overlapping BSS information */
423         int olbc_ht;
424
425         u16 ht_op_mode;
426
427         u8 *assoc_req;
428         u32 assoc_req_len;
429         u8 *assoc_rsp;
430         u32 assoc_rsp_len;
431
432         u8 *wps_beacon_ie;
433         /* u8 *wps_probe_req_ie; */
434         u8 *wps_probe_resp_ie;
435         u8 *wps_assoc_resp_ie; /*  for CONFIG_IOCTL_CFG80211, this IE could include p2p ie / wfd ie */
436
437         u32 wps_beacon_ie_len;
438         /* u32 wps_probe_req_ie_len; */
439         u32 wps_probe_resp_ie_len;
440         u32 wps_assoc_resp_ie_len; /*  for CONFIG_IOCTL_CFG80211, this IE len could include p2p ie / wfd ie */
441
442         u8 *p2p_beacon_ie;
443         u8 *p2p_probe_req_ie;
444         u8 *p2p_probe_resp_ie;
445         u8 *p2p_go_probe_resp_ie; /* for GO */
446         u8 *p2p_assoc_req_ie;
447
448         u32 p2p_beacon_ie_len;
449         u32 p2p_probe_req_ie_len;
450         u32 p2p_probe_resp_ie_len;
451         u32 p2p_go_probe_resp_ie_len; /* for GO */
452         u32 p2p_assoc_req_ie_len;
453
454         _lock   bcn_update_lock;
455         u8 update_bcn;
456
457 #ifdef CONFIG_INTEL_WIDI
458         int     widi_state;
459         int     listen_state;
460         _timer  listen_timer;
461         atomic_t        rx_probe_rsp; /*  1:receive probe respone from RDS source. */
462         u8 *l2sdTaBuffer;
463         u8 channel_idx;
464         u8 group_cnt;   /* In WiDi 3.5, they specified another scan algo. for WFD/RDS co-existed */
465         u8 sa_ext[L2SDTA_SERVICE_VE_LEN];
466
467         u8 widi_enable;
468         /**
469          * For WiDi 4; upper layer would set
470          * p2p_primary_device_type_category_id
471          * p2p_primary_device_type_sub_category_id
472          * p2p_secondary_device_type_category_id
473          * p2p_secondary_device_type_sub_category_id
474          */
475         u16 p2p_pdt_cid;
476         u16 p2p_pdt_scid;
477         u8 num_p2p_sdt;
478         u16 p2p_sdt_cid[MAX_NUM_P2P_SDT];
479         u16 p2p_sdt_scid[MAX_NUM_P2P_SDT];
480         u8 p2p_reject_disable;  /* When starting NL80211 wpa_supplicant/hostapd, it will call netdev_close */
481                                                         /* such that it will cause p2p disabled. Use this flag to reject. */
482 #endif /*  CONFIG_INTEL_WIDI */
483
484         u8 NumOfBcnInfoChkFail;
485         unsigned long   timeBcnInfoChkStart;
486 };
487
488 #define rtw_mlme_set_auto_scan_int(adapter, ms) \
489         do { \
490                 adapter->mlmepriv.auto_scan_int_ms = ms; \
491         while (0)
492
493 void rtw_mlme_reset_auto_scan_int(struct adapter *adapter);
494
495 struct hostapd_priv
496 {
497         struct adapter *padapter;
498 };
499
500 extern int hostapd_mode_init(struct adapter *padapter);
501 extern void hostapd_mode_unload(struct adapter *padapter);
502
503 extern void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf);
504 extern void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf);
505 extern void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf);
506 extern void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf);
507 extern void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf);
508 extern void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf);
509 extern void rtw_atimdone_event_callback(struct adapter *adapter, u8 *pbuf);
510 extern void rtw_cpwm_event_callback(struct adapter *adapter, u8 *pbuf);
511 extern void rtw_wmm_event_callback(struct adapter *padapter, u8 *pbuf);
512
513 extern void rtw_join_timeout_handler(struct timer_list *t);
514 extern void _rtw_scan_timeout_handler(struct timer_list *t);
515
516 int event_thread(void *context);
517
518 extern void rtw_free_network_queue(struct adapter *adapter, u8 isfreeall);
519 extern int rtw_init_mlme_priv(struct adapter *adapter);/*  (struct mlme_priv *pmlmepriv); */
520
521 extern void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv);
522
523
524 extern sint rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv);
525 extern sint rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, sint keyid, u8 set_tx, bool enqueue);
526 extern sint rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv);
527
528 __inline static u8 *get_bssid(struct mlme_priv *pmlmepriv)
529 {       /* if sta_mode:pmlmepriv->cur_network.network.MacAddress => bssid */
530         /*  if adhoc_mode:pmlmepriv->cur_network.network.MacAddress => ibss mac address */
531         return pmlmepriv->cur_network.network.MacAddress;
532 }
533
534 __inline static sint check_fwstate(struct mlme_priv *pmlmepriv, sint state)
535 {
536         if (pmlmepriv->fw_state & state)
537                 return true;
538
539         return false;
540 }
541
542 __inline static sint get_fwstate(struct mlme_priv *pmlmepriv)
543 {
544         return pmlmepriv->fw_state;
545 }
546
547 /*
548  * No Limit on the calling context,
549  * therefore set it to be the critical section...
550  *
551  * ### NOTE:#### (!!!!)
552  * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
553  */
554 __inline static void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
555 {
556         pmlmepriv->fw_state |= state;
557         /* FOR HW integration */
558         if (_FW_UNDER_SURVEY ==state) {
559                 pmlmepriv->bScanInProcess = true;
560         }
561 }
562
563 __inline static void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
564 {
565         pmlmepriv->fw_state &= ~state;
566         /* FOR HW integration */
567         if (_FW_UNDER_SURVEY ==state) {
568                 pmlmepriv->bScanInProcess = false;
569         }
570 }
571
572 /*
573  * No Limit on the calling context,
574  * therefore set it to be the critical section...
575  */
576 __inline static void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
577 {
578         spin_lock_bh(&pmlmepriv->lock);
579         if (check_fwstate(pmlmepriv, state) == true)
580                 pmlmepriv->fw_state ^= state;
581         spin_unlock_bh(&pmlmepriv->lock);
582 }
583
584 __inline static void set_scanned_network_val(struct mlme_priv *pmlmepriv, sint val)
585 {
586         spin_lock_bh(&pmlmepriv->lock);
587         pmlmepriv->num_of_scanned = val;
588         spin_unlock_bh(&pmlmepriv->lock);
589 }
590
591 extern u16 rtw_get_capability(struct wlan_bssid_ex *bss);
592 extern void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target);
593 extern void rtw_disconnect_hdl_under_linked(struct adapter * adapter, struct sta_info *psta, u8 free_assoc);
594 extern void rtw_generate_random_ibss(u8 *pibss);
595 extern struct wlan_network* rtw_find_network(struct __queue *scanned_queue, u8 *addr);
596 extern struct wlan_network* rtw_get_oldest_wlan_network(struct __queue *scanned_queue);
597 struct wlan_network *_rtw_find_same_network(struct __queue *scanned_queue, struct wlan_network *network);
598
599 extern void rtw_free_assoc_resources(struct adapter * adapter, int lock_scanned_queue);
600 extern void rtw_indicate_disconnect(struct adapter * adapter);
601 extern void rtw_indicate_connect(struct adapter * adapter);
602 void rtw_indicate_scan_done(struct adapter *padapter, bool aborted);
603 void rtw_scan_abort(struct adapter *adapter);
604
605 extern int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len);
606 extern int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len);
607 extern void rtw_init_registrypriv_dev_network(struct adapter *adapter);
608
609 extern void rtw_update_registrypriv_dev_network(struct adapter *adapter);
610
611 extern void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter);
612
613 extern void _rtw_join_timeout_handler(struct timer_list *t);
614 extern void rtw_scan_timeout_handler(struct timer_list *t);
615
616 extern void rtw_dynamic_check_timer_handler(struct adapter *adapter);
617 bool rtw_is_scan_deny(struct adapter *adapter);
618 void rtw_clear_scan_deny(struct adapter *adapter);
619 void rtw_set_scan_deny_timer_hdl(struct adapter *adapter);
620 void rtw_set_scan_deny(struct adapter *adapter, u32 ms);
621
622 extern int _rtw_init_mlme_priv(struct adapter *padapter);
623
624 void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv);
625
626 extern void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv);
627
628 /* extern struct wlan_network* _rtw_dequeue_network(struct __queue *queue); */
629
630 extern struct wlan_network* _rtw_alloc_network(struct mlme_priv *pmlmepriv);
631
632
633 extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall);
634 extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork);
635
636
637 extern struct wlan_network* _rtw_find_network(struct __queue *scanned_queue, u8 *addr);
638
639 extern void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall);
640
641 extern sint rtw_if_up(struct adapter *padapter);
642
643 sint rtw_linked_check(struct adapter *padapter);
644
645 u8 *rtw_get_capability_from_ie(u8 *ie);
646 u8 *rtw_get_beacon_interval_from_ie(u8 *ie);
647
648
649 void rtw_joinbss_reset(struct adapter *padapter);
650
651 void rtw_ht_use_default_setting(struct adapter *padapter);
652 void rtw_build_wmm_ie_ht(struct adapter *padapter, u8 *out_ie, uint *pout_len);
653 unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel);
654 void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len, u8 channel);
655 void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe);
656 void rtw_append_exented_cap(struct adapter *padapter, u8 *out_ie, uint *pout_len);
657
658 int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork);
659 int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst, u8 feature);
660
661 #define rtw_roam_flags(adapter) ((adapter)->mlmepriv.roam_flags)
662 #define rtw_chk_roam_flags(adapter, flags) ((adapter)->mlmepriv.roam_flags & flags)
663 #define rtw_clr_roam_flags(adapter, flags) \
664         do { \
665                 ((adapter)->mlmepriv.roam_flags &= ~flags); \
666         } while (0)
667
668 #define rtw_set_roam_flags(adapter, flags) \
669         do { \
670                 ((adapter)->mlmepriv.roam_flags |= flags); \
671         } while (0)
672
673 #define rtw_assign_roam_flags(adapter, flags) \
674         do { \
675                 ((adapter)->mlmepriv.roam_flags = flags); \
676         } while (0)
677
678 void _rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
679 void rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network);
680 void rtw_set_to_roam(struct adapter *adapter, u8 to_roam);
681 u8 rtw_dec_to_roam(struct adapter *adapter);
682 u8 rtw_to_roam(struct adapter *adapter);
683 int rtw_select_roaming_candidate(struct mlme_priv *pmlmepriv);
684
685 void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta, u32 mstatus);
686
687 #endif /* __RTL871X_MLME_H_ */