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