/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * ******************************************************************************/ #ifndef __RTW_MLME_H_ #define __RTW_MLME_H_ #define MAX_BSS_CNT … /* define MAX_JOIN_TIMEOUT 2000 */ /* define MAX_JOIN_TIMEOUT 2500 */ #define MAX_JOIN_TIMEOUT … /* Commented by Albert 20101105 */ /* Increase the scanning timeout because of increasing the SURVEY_TO value. */ #define SCANNING_TIMEOUT … #ifdef PALTFORM_OS_WINCE #define SCANQUEUE_LIFETIME … #else #define SCANQUEUE_LIFETIME … #endif #define WIFI_NULL_STATE … #define WIFI_ASOC_STATE … #define WIFI_SLEEP_STATE … #define WIFI_STATION_STATE … #define WIFI_AP_STATE … #define WIFI_ADHOC_STATE … #define WIFI_ADHOC_MASTER_STATE … #define WIFI_UNDER_LINKING … #define WIFI_UNDER_WPS … #define WIFI_STA_ALIVE_CHK_STATE … #define WIFI_SITE_MONITOR … /* ifdef UNDER_MPTEST */ #define WIFI_MP_STATE … /* endif */ /* define _FW_UNDER_CMD WIFI_UNDER_CMD */ #define _FW_UNDER_LINKING … #define _FW_LINKED … #define _FW_UNDER_SURVEY … enum { … }; /* Scan type including active and passive scan. */ enum rt_scan_type { … }; enum { … }; /* there are several "locks" in mlme_priv, since mlme_priv is a shared resource between many threads, like ISR/Call-Back functions, the OID handlers, and even timer functions. Each struct __queue has its own locks, already. Other items in mlme_priv are protected by mlme_priv.lock, while items in xmit_priv are protected by xmit_priv.lock. To avoid possible dead lock, any thread trying to modifiying mlme_priv SHALL not lock up more than one locks at a time! The only exception is that queue functions which take the __queue.lock may be called with the xmit_priv.lock held. In this case the order MUST always be first lock xmit_priv.lock and then call any queue functions which take __queue.lock. */ struct sitesurvey_ctrl { … }; struct rt_link_detect_t { … }; /* used for mlme_priv.roam_flags */ enum { … }; struct mlme_priv { … }; void rtw_mlme_reset_auto_scan_int(struct adapter *adapter); struct hostapd_priv { … }; extern int hostapd_mode_init(struct adapter *padapter); extern void hostapd_mode_unload(struct adapter *padapter); extern void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf); extern void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf); extern void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf); extern void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf); extern void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf); extern void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf); extern void rtw_atimdone_event_callback(struct adapter *adapter, u8 *pbuf); extern void rtw_cpwm_event_callback(struct adapter *adapter, u8 *pbuf); extern void rtw_wmm_event_callback(struct adapter *padapter, u8 *pbuf); extern void rtw_join_timeout_handler(struct timer_list *t); extern void _rtw_scan_timeout_handler(struct timer_list *t); int event_thread(void *context); extern void rtw_free_network_queue(struct adapter *adapter, u8 isfreeall); extern int rtw_init_mlme_priv(struct adapter *adapter);/* (struct mlme_priv *pmlmepriv); */ extern void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv); extern signed int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv); extern signed int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, signed int keyid, u8 set_tx, bool enqueue); extern signed int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv); static inline u8 *get_bssid(struct mlme_priv *pmlmepriv) { … } static inline signed int check_fwstate(struct mlme_priv *pmlmepriv, signed int state) { … } static inline signed int get_fwstate(struct mlme_priv *pmlmepriv) { … } /* * No Limit on the calling context, * therefore set it to be the critical section... * * ### NOTE:#### (!!!!) * MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock */ static inline void set_fwstate(struct mlme_priv *pmlmepriv, signed int state) { … } static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, signed int state) { … } extern u16 rtw_get_capability(struct wlan_bssid_ex *bss); extern void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *target); extern void rtw_disconnect_hdl_under_linked(struct adapter *adapter, struct sta_info *psta, u8 free_assoc); extern void rtw_generate_random_ibss(u8 *pibss); extern struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr); extern struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue); struct wlan_network *_rtw_find_same_network(struct __queue *scanned_queue, struct wlan_network *network); extern void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue); extern void rtw_indicate_disconnect(struct adapter *adapter); extern void rtw_indicate_connect(struct adapter *adapter); void rtw_indicate_scan_done(struct adapter *padapter, bool aborted); void rtw_scan_abort(struct adapter *adapter); extern int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len); extern int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_len, uint initial_out_len); extern void rtw_init_registrypriv_dev_network(struct adapter *adapter); extern void rtw_update_registrypriv_dev_network(struct adapter *adapter); extern void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter); extern void _rtw_join_timeout_handler(struct timer_list *t); extern void rtw_scan_timeout_handler(struct timer_list *t); extern void rtw_dynamic_check_timer_handler(struct adapter *adapter); bool rtw_is_scan_deny(struct adapter *adapter); void rtw_clear_scan_deny(struct adapter *adapter); void rtw_set_scan_deny(struct adapter *adapter, u32 ms); void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv); extern void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv); /* extern struct wlan_network* _rtw_dequeue_network(struct __queue *queue); */ extern struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv); extern void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork, u8 isfreeall); extern void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork); extern struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr); extern signed int rtw_if_up(struct adapter *padapter); signed int rtw_linked_check(struct adapter *padapter); u8 *rtw_get_capability_from_ie(u8 *ie); u8 *rtw_get_beacon_interval_from_ie(u8 *ie); void rtw_joinbss_reset(struct adapter *padapter); void rtw_ht_use_default_setting(struct adapter *padapter); void rtw_build_wmm_ie_ht(struct adapter *padapter, u8 *out_ie, uint *pout_len); unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_ie, uint in_len, uint *pout_len, u8 channel); void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len, u8 channel); void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitframe); void rtw_append_exented_cap(struct adapter *padapter, u8 *out_ie, uint *pout_len); int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork); int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst, u8 feature); #define rtw_roam_flags(adapter) … #define rtw_chk_roam_flags(adapter, flags) … void _rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network); void rtw_roaming(struct adapter *adapter, struct wlan_network *tgt_network); void rtw_set_to_roam(struct adapter *adapter, u8 to_roam); u8 rtw_dec_to_roam(struct adapter *adapter); u8 rtw_to_roam(struct adapter *adapter); int rtw_select_roaming_candidate(struct mlme_priv *pmlmepriv); void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta, u32 mstatus); #endif /* __RTL871X_MLME_H_ */
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