| /* SPDX-License-Identifier: GPL-2.0 */ |
| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. |
| * |
| * Modifications for inclusion into the Linux staging tree are |
| * Copyright(c) 2010 Larry Finger. All rights reserved. |
| * |
| * Contact information: |
| * WLAN FAE <wlanfae@realtek.com> |
| * Larry Finger <Larry.Finger@lwfinger.net> |
| * |
| ******************************************************************************/ |
| #ifndef __RTL871X_MLME_H_ |
| #define __RTL871X_MLME_H_ |
| |
| #include "osdep_service.h" |
| #include "drv_types.h" |
| #include "wlan_bssdef.h" |
| |
| #define MAX_BSS_CNT 64 |
| #define MAX_JOIN_TIMEOUT 6000 |
| |
| #define SCANNING_TIMEOUT 4500 |
| |
| #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_SITE_MONITOR 0x00000800 /* to indicate the station |
| * is under site surveying |
| */ |
| #define WIFI_MP_STATE 0x00010000 |
| #define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in cont. tx background*/ |
| #define WIFI_MP_CTX_ST 0x00040000 /* in cont. tx with |
| * single-tone |
| */ |
| #define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in cont, tx |
| * background due |
| * to out of skb |
| */ |
| #define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continuous tx*/ |
| #define WIFI_MP_CTX_CCK_CS 0x00200000 /* in cont, 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 |
| |
| /* |
| * 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 modify mlme_priv |
| * SHALL not lock up more than one lock at a time! |
| */ |
| |
| #define traffic_threshold 10 |
| #define traffic_scan_period 500 |
| |
| struct sitesurvey_ctrl { |
| u64 last_tx_pkts; |
| uint last_rx_pkts; |
| sint traffic_busy; |
| struct timer_list sitesurvey_ctrl_timer; |
| }; |
| |
| struct mlme_priv { |
| spinlock_t lock; |
| spinlock_t lock2; |
| sint fw_state; /*shall we protect this variable? */ |
| u8 to_join; /*flag*/ |
| u8 *nic_hdl; |
| struct list_head *pscanned; |
| struct __queue free_bss_pool; |
| struct __queue scanned_queue; |
| u8 *free_bss_buf; |
| unsigned long num_of_scanned; |
| u8 passive_mode; /*add for Android's SCAN-ACTIVE/SCAN-PASSIVE */ |
| struct ndis_802_11_ssid assoc_ssid; |
| u8 assoc_bssid[6]; |
| struct wlan_network cur_network; |
| struct sitesurvey_ctrl sitesurveyctrl; |
| struct timer_list assoc_timer; |
| uint assoc_by_bssid; |
| uint assoc_by_rssi; |
| struct timer_list scan_to_timer; /* driver handles scan_timeout.*/ |
| struct timer_list dhcp_timer; /* set dhcp to if driver in ps mode.*/ |
| struct qos_priv qospriv; |
| struct ht_priv htpriv; |
| struct timer_list wdg_timer; /*watchdog periodic timer*/ |
| }; |
| |
| static inline u8 *get_bssid(struct mlme_priv *pmlmepriv) |
| { |
| return pmlmepriv->cur_network.network.MacAddress; |
| } |
| |
| static inline u8 check_fwstate(struct mlme_priv *pmlmepriv, sint state) |
| { |
| if (pmlmepriv->fw_state & state) |
| return true; |
| return false; |
| } |
| |
| static inline sint 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:#### (!!!!) |
| * TAKE CARE BEFORE CALLING THIS FUNC, LOCK pmlmepriv->lock |
| */ |
| static inline void set_fwstate(struct mlme_priv *pmlmepriv, sint state) |
| { |
| pmlmepriv->fw_state |= state; |
| } |
| |
| static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state) |
| { |
| pmlmepriv->fw_state &= ~state; |
| } |
| |
| /* |
| * No Limit on the calling context, |
| * therefore set it to be the critical section... |
| */ |
| static inline void clr_fwstate(struct mlme_priv *pmlmepriv, sint state) |
| { |
| unsigned long irqL; |
| |
| spin_lock_irqsave(&pmlmepriv->lock, irqL); |
| if (check_fwstate(pmlmepriv, state)) |
| pmlmepriv->fw_state ^= state; |
| spin_unlock_irqrestore(&pmlmepriv->lock, irqL); |
| } |
| |
| static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv, |
| sint val) |
| { |
| unsigned long irqL; |
| |
| spin_lock_irqsave(&pmlmepriv->lock, irqL); |
| pmlmepriv->num_of_scanned = val; |
| spin_unlock_irqrestore(&pmlmepriv->lock, irqL); |
| } |
| |
| void r8712_survey_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_surveydone_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_joinbss_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_stassoc_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_stadel_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_atimdone_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_cpwm_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_wpspbc_event_callback(struct _adapter *adapter, u8 *pbuf); |
| void r8712_free_network_queue(struct _adapter *adapter); |
| int r8712_init_mlme_priv(struct _adapter *adapter); |
| void r8712_free_mlme_priv(struct mlme_priv *pmlmepriv); |
| int r8712_select_and_join_from_scan(struct mlme_priv *pmlmepriv); |
| int r8712_set_key(struct _adapter *adapter, |
| struct security_priv *psecuritypriv, sint keyid); |
| int r8712_set_auth(struct _adapter *adapter, |
| struct security_priv *psecuritypriv); |
| uint r8712_get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss); |
| void r8712_generate_random_ibss(u8 *pibss); |
| u8 *r8712_get_capability_from_ie(u8 *ie); |
| struct wlan_network *r8712_get_oldest_wlan_network( |
| struct __queue *scanned_queue); |
| void r8712_free_assoc_resources(struct _adapter *adapter); |
| void r8712_ind_disconnect(struct _adapter *adapter); |
| void r8712_indicate_connect(struct _adapter *adapter); |
| int r8712_restruct_sec_ie(struct _adapter *adapter, u8 *in_ie, |
| u8 *out_ie, uint in_len); |
| int r8712_restruct_wmm_ie(struct _adapter *adapter, u8 *in_ie, |
| u8 *out_ie, uint in_len, uint initial_out_len); |
| void r8712_init_registrypriv_dev_network(struct _adapter *adapter); |
| void r8712_update_registrypriv_dev_network(struct _adapter *adapter); |
| void _r8712_sitesurvey_ctrl_handler(struct _adapter *adapter); |
| void _r8712_join_timeout_handler(struct _adapter *adapter); |
| void r8712_scan_timeout_handler(struct _adapter *adapter); |
| void _r8712_dhcp_timeout_handler(struct _adapter *adapter); |
| struct wlan_network *_r8712_alloc_network(struct mlme_priv *pmlmepriv); |
| sint r8712_if_up(struct _adapter *padapter); |
| void r8712_joinbss_reset(struct _adapter *padapter); |
| unsigned int r8712_restructure_ht_ie(struct _adapter *padapter, u8 *in_ie, |
| u8 *out_ie, uint in_len, uint *pout_len); |
| void r8712_issue_addbareq_cmd(struct _adapter *padapter, int priority); |
| int r8712_is_same_ibss(struct _adapter *adapter, struct wlan_network *pnetwork); |
| |
| #endif /*__RTL871X_MLME_H_*/ |
