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); 446 447 static inline u8 *get_bssid(struct mlme_priv *pmlmepriv) 448 { /* if sta_mode:pmlmepriv->cur_network.network.MacAddress => bssid */ 449 /* if adhoc_mode:pmlmepriv->cur_network.network.MacAddress => ibss mac address */ 450 return pmlmepriv->cur_network.network.MacAddress; 451 } 452 453 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 } 460 461 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 */ 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 } 480 481 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 */ 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 } 500 501 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