Release 4.7 drivers/staging/rtl8723au/include/rtw_mlme.h
/******************************************************************************
*
* 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 continuous tx background */
#define WIFI_MP_CTX_ST 0x00040000
/* in continuous tx with single-tone */
#define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000
/* pending in continuous 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 continuous 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;
#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 */
};
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;
}
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static inline bool check_fwstate(struct mlme_priv *pmlmepriv, int state)
{
if (pmlmepriv->fw_state & state)
return true;
return false;
}
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static inline int get_fwstate(struct mlme_priv *pmlmepriv)
{
return pmlmepriv->fw_state;
}
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/*
* 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;
}
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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;
}
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/*
* 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);
}
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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);
}
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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, gfp_t 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_ */
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