| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Larry Finger | 1315 | 97.19% | 3 | 27.27% |
| Kees Cook | 12 | 0.89% | 1 | 9.09% |
| Michael Straube | 9 | 0.67% | 4 | 36.36% |
| Buţiu Alexandru Octavian | 9 | 0.67% | 1 | 9.09% |
| Aastha Gupta | 7 | 0.52% | 1 | 9.09% |
| Luca Ceresoli | 1 | 0.07% | 1 | 9.09% |
| Total | 1353 | 11 |
/* 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); void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork); 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_ */
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