| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * |
| ******************************************************************************/ |
| #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 |
| /* to indicate the station is under site surveying */ |
| #define WIFI_SITE_MONITOR 0x00000800 |
| |
| #define WIFI_MP_STATE 0x00010000 |
| #define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in continous tx background */ |
| #define WIFI_MP_CTX_ST 0x00040000 /* in continous tx with single-tone */ |
| #define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in continous tx background due to out of skb */ |
| #define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continous tx */ |
| #define WIFI_MP_CTX_CCK_CS 0x00200000 /* in continous tx with carrier suppression */ |
| #define WIFI_MP_LPBK_STATE 0x00400000 |
| |
| #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, |
| dot11AuthAlgrthm_Shared, |
| dot11AuthAlgrthm_8021X, |
| dot11AuthAlgrthm_Auto, |
| dot11AuthAlgrthm_MaxNum |
| }; |
| |
| /* Scan type including active and passive scan. */ |
| enum rt_scan_type { |
| SCAN_PASSIVE, |
| SCAN_ACTIVE, |
| SCAN_MIX, |
| }; |
| |
| enum { |
| GHZ24_50 = 0, |
| GHZ_50, |
| GHZ_24, |
| }; |
| |
| /* |
| |
| 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 locks at a time! |
| */ |
| |
| 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 as Rx traffic. */ |
| bool bHigherBusyTxTraffic; /* We may disable Tx interrupt according as Tx traffic. */ |
| }; |
| |
| struct mlme_priv { |
| spinlock_t lock; |
| int fw_state; |
| u8 bScanInProcess; |
| u8 to_join; /* flag */ |
| u8 to_roaming; /* roaming trying times */ |
| |
| struct rtw_adapter *nic_hdl; |
| |
| u8 not_indic_disco; |
| struct rtw_queue scanned_queue; |
| |
| struct cfg80211_ssid assoc_ssid; |
| u8 assoc_bssid[6]; |
| |
| struct wlan_network cur_network; |
| |
| /* uint wireless_mode; no used, remove it */ |
| |
| u32 scan_interval; |
| |
| struct timer_list assoc_timer; |
| |
| uint assoc_by_bssid; |
| uint assoc_by_rssi; |
| |
| struct timer_list scan_to_timer; |
| |
| struct timer_list set_scan_deny_timer; |
| atomic_t set_scan_deny; /* 0: allowed, 1: deny */ |
| |
| unsigned int qos_option; |
| |
| /* Number of non-HT AP/stations */ |
| int num_sta_no_ht; |
| |
| 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_leave23a */ |
| u8 acm_mask; /* for wmm acm mask */ |
| u8 ChannelPlan; |
| enum rt_scan_type scan_mode; /* active: 1, passive: 0 */ |
| |
| u8 *wps_probe_req_ie; |
| u32 wps_probe_req_ie_len; |
| u8 *assoc_req; |
| u32 assoc_req_len; |
| u32 assoc_rsp_len; |
| u8 *assoc_rsp; |
| u32 wps_assoc_resp_ie_len; |
| u8 *wps_assoc_resp_ie; |
| u8 *wps_probe_resp_ie; |
| u32 wps_probe_resp_ie_len; |
| u8 *wps_beacon_ie; |
| u32 wps_beacon_ie_len; |
| u32 p2p_go_probe_resp_ie_len; /* for GO */ |
| u32 p2p_assoc_req_ie_len; |
| u8 *p2p_beacon_ie; |
| u8 *p2p_probe_req_ie; |
| u8 *p2p_probe_resp_ie; |
| u8 *p2p_go_probe_resp_ie; /* for GO */ |
| u8 *p2p_assoc_req_ie; |
| u32 p2p_beacon_ie_len; |
| u32 p2p_probe_req_ie_len; |
| u32 p2p_probe_resp_ie_len; |
| u8 *wfd_assoc_req_ie; |
| u32 wfd_assoc_req_ie_len; |
| |
| #ifdef CONFIG_8723AU_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 associated stations 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; |
| |
| spinlock_t bcn_update_lock; |
| u8 update_bcn; |
| |
| #endif /* ifdef CONFIG_8723AU_AP_MODE */ |
| |
| u8 *wfd_beacon_ie; |
| u8 *wfd_probe_req_ie; |
| u8 *wfd_probe_resp_ie; |
| u8 *wfd_go_probe_resp_ie; /* for GO */ |
| |
| u32 wfd_beacon_ie_len; |
| u32 wfd_probe_req_ie_len; |
| u32 wfd_probe_resp_ie_len; |
| u32 wfd_go_probe_resp_ie_len; /* for GO */ |
| }; |
| |
| void rtw_joinbss_event_prehandle23a(struct rtw_adapter *adapter, u8 *pbuf); |
| void rtw_survey_event_cb23a(struct rtw_adapter *adapter, const u8 *pbuf); |
| void rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf); |
| void rtw23a_joinbss_event_cb(struct rtw_adapter *adapter, const u8 *pbuf); |
| void rtw_stassoc_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf); |
| void rtw_stadel_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf); |
| |
| int event_thread(void *context); |
| void rtw23a_join_to_handler(unsigned long); |
| |
| void rtw_free_network_queue23a(struct rtw_adapter *adapter); |
| int rtw_init_mlme_priv23a(struct rtw_adapter *adapter); |
| |
| void rtw_free_mlme_priv23a(struct mlme_priv *pmlmepriv); |
| |
| int rtw_do_join_adhoc(struct rtw_adapter *adapter); |
| int rtw_do_join_network(struct rtw_adapter *adapter, |
| struct wlan_network *candidate); |
| int rtw_select_and_join_from_scanned_queue23a(struct mlme_priv *pmlmepriv); |
| int rtw_set_key23a(struct rtw_adapter *adapter, |
| struct security_priv *psecuritypriv, int keyid, u8 set_tx); |
| int rtw_set_auth23a(struct rtw_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 bool 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) == true) |
| 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); |
| } |
| |
| void rtw_disconnect_hdl23a_under_linked(struct rtw_adapter *adapter, |
| struct sta_info *psta, u8 free_assoc); |
| void rtw_generate_random_ibss23a(u8 *pibss); |
| struct wlan_network *rtw_find_network23a(struct rtw_queue *scanned_queue, u8 *addr); |
| struct wlan_network *rtw_get_oldest_wlan_network23a(struct rtw_queue *scanned_queue); |
| |
| void rtw_free_assoc_resources23a(struct rtw_adapter *adapter, |
| int lock_scanned_queue); |
| void rtw_indicate_disconnect23a(struct rtw_adapter *adapter); |
| void rtw_indicate_connect23a(struct rtw_adapter *adapter); |
| void rtw_scan_abort23a(struct rtw_adapter *adapter); |
| |
| int rtw_restruct_sec_ie23a(struct rtw_adapter *adapter, u8 *in_ie, u8 *out_ie, |
| uint in_len); |
| int rtw_restruct_wmm_ie23a(struct rtw_adapter *adapter, u8 *in_ie, u8 *out_ie, |
| uint in_len, uint initial_out_len); |
| void rtw_init_registrypriv_dev_network23a(struct rtw_adapter *adapter); |
| |
| void rtw_update_registrypriv_dev_network23a(struct rtw_adapter *adapter); |
| |
| void rtw_scan_timeout_handler23a(unsigned long data); |
| |
| void rtw_dynamic_check_timer_handler(unsigned long data); |
| bool rtw_is_scan_deny(struct rtw_adapter *adapter); |
| void rtw_clear_scan_deny(struct rtw_adapter *adapter); |
| void rtw_set_scan_deny_timer_hdl(unsigned long data); |
| void rtw_set_scan_deny(struct rtw_adapter *adapter, u32 ms); |
| |
| void rtw23a_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv); |
| |
| void _rtw_free_mlme_priv23a(struct mlme_priv *pmlmepriv); |
| |
| struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv, int gfp); |
| |
| int rtw_if_up23a(struct rtw_adapter *padapter); |
| |
| int rtw_linked_check(struct rtw_adapter *padapter); |
| |
| void rtw_joinbss_reset23a(struct rtw_adapter *padapter); |
| |
| bool rtw_restructure_ht_ie23a(struct rtw_adapter *padapter, u8 *in_ie, |
| u8 *out_ie, uint in_len, uint *pout_len); |
| void rtw_update_ht_cap23a(struct rtw_adapter *padapter, |
| u8 *pie, uint ie_len); |
| void rtw_issue_addbareq_cmd23a(struct rtw_adapter *padapter, |
| struct xmit_frame *pxmitframe); |
| |
| bool rtw_is_same_ibss23a(struct rtw_adapter *adapter, |
| struct wlan_network *pnetwork); |
| int is_same_network23a(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst); |
| |
| void rtw23a_roaming(struct rtw_adapter *adapter, |
| struct wlan_network *tgt_network); |
| void rtw_set_roaming(struct rtw_adapter *adapter, u8 to_roaming); |
| |
| #endif /* __RTL871X_MLME_H_ */ |