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