| /* SPDX-License-Identifier: GPL-2.0 */ |
| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| * |
| ******************************************************************************/ |
| #ifndef __RTW_MLME_H_ |
| #define __RTW_MLME_H_ |
| |
| #include <osdep_service.h> |
| #include <mlme_osdep.h> |
| #include <drv_types.h> |
| #include <wlan_bssdef.h> |
| |
| #define MAX_BSS_CNT 128 |
| #define MAX_JOIN_TIMEOUT 6500 |
| |
| /* Increase the scanning timeout because of increasing the SURVEY_TO value. */ |
| |
| #define SCANNING_TIMEOUT 8000 |
| |
| #define SCAN_INTERVAL (30) /* unit:2sec, 30*2=60sec */ |
| |
| #define SCANQUEUE_LIFETIME 20 /* unit:sec */ |
| |
| #define WIFI_NULL_STATE 0x00000000 |
| |
| #define WIFI_ASOC_STATE 0x00000001 /* Under Linked state */ |
| #define WIFI_REASOC_STATE 0x00000002 |
| #define WIFI_SLEEP_STATE 0x00000004 |
| #define WIFI_STATION_STATE 0x00000008 |
| |
| #define WIFI_AP_STATE 0x00000010 |
| #define WIFI_ADHOC_STATE 0x00000020 |
| #define WIFI_ADHOC_MASTER_STATE 0x00000040 |
| #define WIFI_UNDER_LINKING 0x00000080 |
| |
| #define WIFI_UNDER_WPS 0x00000100 |
| #define WIFI_STA_ALIVE_CHK_STATE 0x00000400 |
| #define WIFI_SITE_MONITOR 0x00000800 /* to indicate the station is under site surveying */ |
| |
| #define _FW_UNDER_LINKING WIFI_UNDER_LINKING |
| #define _FW_LINKED WIFI_ASOC_STATE |
| #define _FW_UNDER_SURVEY WIFI_SITE_MONITOR |
| |
| enum dot11AuthAlgrthmNum { |
| dot11AuthAlgrthm_Open = 0, /* open system */ |
| dot11AuthAlgrthm_Shared, |
| dot11AuthAlgrthm_8021X, |
| dot11AuthAlgrthm_Auto, |
| dot11AuthAlgrthm_WAPI, |
| dot11AuthAlgrthm_MaxNum |
| }; |
| |
| /* Scan type including active and passive scan. */ |
| enum rt_scan_type { |
| SCAN_PASSIVE, |
| SCAN_ACTIVE, |
| SCAN_MIX, |
| }; |
| |
| enum SCAN_RESULT_TYPE { |
| SCAN_RESULT_P2P_ONLY = 0, /* Will return all the P2P devices. */ |
| SCAN_RESULT_ALL = 1, /* Will return all the scanned device, |
| * include AP. |
| */ |
| SCAN_RESULT_WFD_TYPE = 2 /* Will just return the correct WFD |
| * device. |
| */ |
| /* If this device is Miracast sink |
| * device, it will just return all the |
| * Miracast source devices. |
| */ |
| }; |
| |
| /* |
| * 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 _queue has its own locks, already. |
| * Other items are protected by mlme_priv.lock. |
| * |
| * To avoid possible dead lock, any thread trying to modifiying mlme_priv |
| * SHALL not lock up more than one lock at a time! |
| */ |
| |
| #define traffic_threshold 10 |
| #define traffic_scan_period 500 |
| |
| struct rt_link_detect { |
| u32 NumTxOkInPeriod; |
| u32 NumRxOkInPeriod; |
| u32 NumRxUnicastOkInPeriod; |
| bool bBusyTraffic; |
| bool bTxBusyTraffic; |
| bool bRxBusyTraffic; |
| bool bHigherBusyTraffic; /* For interrupt migration purpose. */ |
| bool bHigherBusyRxTraffic; /* We may disable Tx interrupt according |
| * to Rx traffic. |
| */ |
| bool bHigherBusyTxTraffic; /* We may disable Tx interrupt according |
| * to Tx traffic. |
| */ |
| }; |
| |
| struct mlme_priv { |
| spinlock_t lock; |
| int fw_state; /* shall we protect this variable? maybe not necessarily... */ |
| u8 bScanInProcess; |
| u8 to_join; /* flag */ |
| u8 to_roaming; /* roaming trying times */ |
| |
| u8 *nic_hdl; |
| |
| struct list_head *pscanned; |
| struct __queue free_bss_pool; |
| struct __queue scanned_queue; |
| u8 *free_bss_buf; |
| |
| struct ndis_802_11_ssid assoc_ssid; |
| u8 assoc_bssid[6]; |
| |
| struct wlan_network cur_network; |
| |
| u32 scan_interval; |
| |
| struct timer_list assoc_timer; |
| |
| uint assoc_by_bssid; |
| |
| struct timer_list scan_to_timer; /* driver itself handles scan_timeout status. */ |
| |
| struct qos_priv qospriv; |
| |
| /* Number of non-HT AP/stations */ |
| int num_sta_no_ht; |
| |
| /* Number of HT AP/stations 20 MHz */ |
| /* int num_sta_ht_20mhz; */ |
| |
| int num_FortyMHzIntolerant; |
| struct ht_priv htpriv; |
| struct rt_link_detect LinkDetectInfo; |
| struct timer_list dynamic_chk_timer; /* dynamic/periodic check timer */ |
| |
| u8 key_mask; /* use for ips to set wep key after ips_leave */ |
| u8 acm_mask; /* for wmm acm mask */ |
| u8 ChannelPlan; |
| enum rt_scan_type scan_mode; /* active: 1, passive: 0 */ |
| |
| /* u8 probereq_wpsie[MAX_WPS_IE_LEN];added in probe req */ |
| /* int probereq_wpsie_len; */ |
| u8 *wps_probe_req_ie; |
| u32 wps_probe_req_ie_len; |
| |
| u8 *assoc_req; |
| u32 assoc_req_len; |
| u8 *assoc_rsp; |
| u32 assoc_rsp_len; |
| |
| #if defined(CONFIG_88EU_AP_MODE) |
| /* Number of associated Non-ERP stations (i.e., stations using 802.11b |
| * in 802.11g BSS) |
| */ |
| int num_sta_non_erp; |
| |
| /* Number of associated stations that do not support Short Slot Time */ |
| int num_sta_no_short_slot_time; |
| |
| /* Number of associated stations that do not support Short Preamble */ |
| int num_sta_no_short_preamble; |
| |
| int olbc; /* Overlapping Legacy BSS Condition */ |
| |
| /* Number of HT assoc sta that do not support greenfield */ |
| int num_sta_ht_no_gf; |
| |
| /* Number of associated non-HT stations */ |
| /* int num_sta_no_ht; */ |
| |
| /* Number of HT associated stations 20 MHz */ |
| int num_sta_ht_20mhz; |
| |
| /* Overlapping BSS information */ |
| int olbc_ht; |
| |
| u16 ht_op_mode; |
| |
| u8 *wps_beacon_ie; |
| /* u8 *wps_probe_req_ie; */ |
| u8 *wps_probe_resp_ie; |
| u8 *wps_assoc_resp_ie; |
| |
| u32 wps_beacon_ie_len; |
| u32 wps_probe_resp_ie_len; |
| u32 wps_assoc_resp_ie_len; |
| |
| spinlock_t bcn_update_lock; |
| u8 update_bcn; |
| #endif /* if defined (CONFIG_88EU_AP_MODE) */ |
| }; |
| |
| #ifdef CONFIG_88EU_AP_MODE |
| |
| struct hostapd_priv { |
| struct adapter *padapter; |
| }; |
| |
| int hostapd_mode_init(struct adapter *padapter); |
| void hostapd_mode_unload(struct adapter *padapter); |
| #endif |
| |
| extern const u8 WPA_TKIP_CIPHER[4]; |
| extern const u8 RSN_TKIP_CIPHER[4]; |
| extern u8 REALTEK_96B_IE[]; |
| extern const u8 MCS_rate_1R[16]; |
| |
| void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf); |
| void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf); |
| void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf); |
| void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf); |
| void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf); |
| void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf); |
| void rtw_atimdone_event_callback(struct adapter *adapter, u8 *pbuf); |
| void rtw_cpwm_event_callback(struct adapter *adapter, u8 *pbuf); |
| void indicate_wx_scan_complete_event(struct adapter *padapter); |
| void rtw_indicate_wx_assoc_event(struct adapter *padapter); |
| void rtw_indicate_wx_disassoc_event(struct adapter *padapter); |
| int event_thread(void *context); |
| void rtw_free_network_queue(struct adapter *adapter, u8 isfreeall); |
| int rtw_init_mlme_priv(struct adapter *adapter); |
| void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv); |
| int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv); |
| int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, |
| int keyid, u8 set_tx); |
| int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv); |
| |
| static inline u8 *get_bssid(struct mlme_priv *pmlmepriv) |
| { /* if sta_mode:pmlmepriv->cur_network.network.MacAddress=> bssid */ |
| /* if adhoc_mode:pmlmepriv->cur_network.network.MacAddress=> ibss mac address */ |
| return pmlmepriv->cur_network.network.MacAddress; |
| } |
| |
| static inline int check_fwstate(struct mlme_priv *pmlmepriv, int state) |
| { |
| if (pmlmepriv->fw_state & state) |
| return true; |
| |
| return false; |
| } |
| |
| static inline int get_fwstate(struct mlme_priv *pmlmepriv) |
| { |
| return pmlmepriv->fw_state; |
| } |
| |
| /* |
| * 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, int state) |
| { |
| pmlmepriv->fw_state |= state; |
| /* FOR HW integration */ |
| if (_FW_UNDER_SURVEY == state) |
| pmlmepriv->bScanInProcess = true; |
| } |
| |
| static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, int state) |
| { |
| pmlmepriv->fw_state &= ~state; |
| /* FOR HW integration */ |
| if (_FW_UNDER_SURVEY == state) |
| pmlmepriv->bScanInProcess = false; |
| } |
| |
| /* |
| * No Limit on the calling context, |
| * therefore set it to be the critical section... |
| */ |
| static inline void clr_fwstate(struct mlme_priv *pmlmepriv, int state) |
| { |
| spin_lock_bh(&pmlmepriv->lock); |
| if (check_fwstate(pmlmepriv, state)) |
| pmlmepriv->fw_state ^= state; |
| spin_unlock_bh(&pmlmepriv->lock); |
| } |
| |
| static inline void clr_fwstate_ex(struct mlme_priv *pmlmepriv, int state) |
| { |
| spin_lock_bh(&pmlmepriv->lock); |
| _clr_fwstate_(pmlmepriv, state); |
| spin_unlock_bh(&pmlmepriv->lock); |
| } |
| |
| u16 rtw_get_capability(struct wlan_bssid_ex *bss); |
| void rtw_update_scanned_network(struct adapter *adapter, |
| struct wlan_bssid_ex *target); |
| void rtw_disconnect_hdl_under_linked(struct adapter *adapter, |
| struct sta_info *psta, u8 free_assoc); |
| void rtw_generate_random_ibss(u8 *pibss); |
| struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr); |
| struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue); |
| |
| void rtw_free_assoc_resources(struct adapter *adapter); |
| void rtw_free_assoc_resources_locked(struct adapter *adapter); |
| void rtw_indicate_disconnect(struct adapter *adapter); |
| void rtw_indicate_connect(struct adapter *adapter); |
| void rtw_indicate_scan_done(struct adapter *padapter, bool aborted); |
| |
| int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, |
| uint in_len); |
| int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, |
| uint in_len, uint initial_out_len); |
| void rtw_init_registrypriv_dev_network(struct adapter *adapter); |
| |
| void rtw_update_registrypriv_dev_network(struct adapter *adapter); |
| |
| void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter); |
| |
| void _rtw_join_timeout_handler(struct timer_list *t); |
| void rtw_scan_timeout_handler(struct timer_list *t); |
| |
| void rtw_dynamic_check_timer_handlder(struct timer_list *t); |
| #define rtw_is_scan_deny(adapter) false |
| #define rtw_clear_scan_deny(adapter) do {} while (0) |
| #define rtw_set_scan_deny_timer_hdl(adapter) do {} while (0) |
| #define rtw_set_scan_deny(adapter, ms) do {} while (0) |
| |
| void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv); |
| |
| struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv); |
| |
| int rtw_if_up(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); |
| |
| unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, |
| u8 *out_ie, uint in_len, uint *pout_len); |
| void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len); |
| void rtw_issue_addbareq_cmd(struct adapter *padapter, |
| struct xmit_frame *pxmitframe); |
| |
| 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); |
| |
| void rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network); |
| void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network); |
| |
| void rtw_stassoc_hw_rpt(struct adapter *adapter, struct sta_info *psta); |
| |
| #endif /* __RTL871X_MLME_H_ */ |
