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rtl8188eu/include/rtw_mlme.h
Larry Finger adfd7de95d rtl8188eu: Put the current kernel files into a new branch named kernel_code 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2014-11-15 18:19:39 -06:00

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/******************************************************************************
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#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 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_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 profile_info {
u8 ssidlen;
u8 ssid[WLAN_SSID_MAXLEN];
u8 peermac[ETH_ALEN];
};
struct tx_invite_req_info {
u8 token;
u8 benable;
u8 go_ssid[WLAN_SSID_MAXLEN];
u8 ssidlen;
u8 go_bssid[ETH_ALEN];
u8 peer_macaddr[ETH_ALEN];
u8 operating_ch; /* This information will be set by using the
* p2p_set op_ch=x */
u8 peer_ch; /* The listen channel for peer P2P device */
};
struct tx_invite_resp_info {
u8 token; /* Used to record the dialog token of p2p invitation
* request frame. */
};
struct tx_provdisc_req_info {
u16 wps_config_method_request; /* Used when sending the
* provisioning request frame*/
u16 peer_channel_num[2]; /* The channel number which the
* receiver stands. */
struct ndis_802_11_ssid ssid;
u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
u8 peerIFAddr[ETH_ALEN]; /* Peer interface address */
u8 benable; /* This provision discovery
* request frame is trigger
* to send or not */
};
/* When peer device issue prov_disc_req first, we should store the following
* information */
/* The UI must know this information to know which config method the
* remote p2p device needs. */
struct rx_provdisc_req_info {
u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
u8 strconfig_method_desc_of_prov_disc_req[4]; /* description
* for the config method located in the provisioning
* discovery request frame. */
};
struct tx_nego_req_info {
u16 peer_channel_num[2]; /* The channel number. */
u8 peerDevAddr[ETH_ALEN]; /* Peer device address */
u8 benable; /* This negotiation request frame is
* trigger to send or not */
};
struct group_id_info {
u8 go_device_addr[ETH_ALEN]; /* The GO's device address of
* this P2P group */
u8 ssid[WLAN_SSID_MAXLEN]; /* The SSID of this P2P group */
};
struct scan_limit_info {
u8 scan_op_ch_only; /* When this flag is set, the driver
* should only scan the op. channel */
u8 operation_ch[2]; /* Store the op. chan of invitation */
};
struct wifidirect_info {
struct adapter *padapter;
struct timer_list find_phase_timer;
struct timer_list restore_p2p_state_timer;
/* Used to do the scanning. After confirming the peer is availalble,
* the driver transmits the P2P frame to peer. */
struct timer_list pre_tx_scan_timer;
struct timer_list reset_ch_sitesurvey;
struct timer_list reset_ch_sitesurvey2; /* Just for resetting the scan
* limit function by using p2p nego */
struct tx_provdisc_req_info tx_prov_disc_info;
struct rx_provdisc_req_info rx_prov_disc_info;
struct tx_invite_req_info invitereq_info;
/* Store the profile information of persistent group */
struct profile_info profileinfo[P2P_MAX_PERSISTENT_GROUP_NUM];
struct tx_invite_resp_info inviteresp_info;
struct tx_nego_req_info nego_req_info;
/* Store the group id info when doing the group negot handshake. */
struct group_id_info groupid_info;
/* Used for get the limit scan channel from the Invitation procedure */
struct scan_limit_info rx_invitereq_info;
/* Used for get the limit scan chan from the P2P negotiation handshake*/
struct scan_limit_info p2p_info;
enum P2P_ROLE role;
enum P2P_STATE pre_p2p_state;
enum P2P_STATE p2p_state;
/* The device address should be the mac address of this device. */
u8 device_addr[ETH_ALEN];
u8 interface_addr[ETH_ALEN];
u8 social_chan[4];
u8 listen_channel;
u8 operating_channel;
u8 listen_dwell; /* This value should be between 1 and 3 */
u8 support_rate[8];
u8 p2p_wildcard_ssid[P2P_WILDCARD_SSID_LEN];
u8 intent; /* should only include the intent value. */
u8 p2p_peer_interface_addr[ETH_ALEN];
u8 p2p_peer_device_addr[ETH_ALEN];
u8 peer_intent; /* Included the intent value and tie breaker value. */
/* Device name for displaying on searching device screen */
u8 device_name[WPS_MAX_DEVICE_NAME_LEN];
u8 device_name_len;
u8 profileindex; /* Used to point to the index of profileinfo array */
u8 peer_operating_ch;
u8 find_phase_state_exchange_cnt;
/* The device password ID for group negotiation */
u16 device_password_id_for_nego;
u8 negotiation_dialog_token;
/* SSID information for group negotitation */
u8 nego_ssid[WLAN_SSID_MAXLEN];
u8 nego_ssidlen;
u8 p2p_group_ssid[WLAN_SSID_MAXLEN];
u8 p2p_group_ssid_len;
/* Flag to know if the persistent function should be supported or not.*/
u8 persistent_supported;
/* In the Sigma test, the Sigma will provide this enable from the
* sta_set_p2p CAPI. */
/* 0: disable */
/* 1: enable */
u8 session_available; /* Flag to set the WFD session available to
* enable or disable "by Sigma" */
/* In the Sigma test, the Sigma will disable the session available
* by using the sta_preset CAPI. */
/* 0: disable */
/* 1: enable */
u8 wfd_tdls_enable; /* Flag to enable or disable the TDLS by WFD Sigma*/
/* 0: disable */
/* 1: enable */
u8 wfd_tdls_weaksec; /* Flag to enable or disable the weak security
* function for TDLS by WFD Sigma */
/* 0: disable */
/* In this case, the driver can't issue the tdsl
* setup request frame. */
/* 1: enable */
/* In this case, the driver can issue the tdls
* setup request frame */
/* even the current security is weak security. */
/* This field will store the WPS value (PIN value or PBC) that UI had
* got from the user. */
enum P2P_WPSINFO ui_got_wps_info;
u16 supported_wps_cm; /* This field describes the WPS config method
* which this driver supported. */
/* The value should be the combination of config
* method defined in page104 of WPS v2.0 spec.*/
/* This field will contain the length of body of P2P Channel List
* attribute of group negotiation response frame. */
uint channel_list_attr_len;
/* This field will contain the body of P2P Channel List attribute of
* group negotitation response frame. */
/* We will use the channel_cnt and channel_list fields when constructing
* the group negotiation confirm frame. */
u8 channel_list_attr[100];
enum P2P_PS_MODE p2p_ps_mode; /* indicate p2p ps mode */
enum P2P_PS_STATE p2p_ps_state; /* indicate p2p ps state */
u8 noa_index; /* Identifies and instance of Notice of Absence timing. */
u8 ctwindow; /* Client traffic window. A period of time in TU after TBTT. */
u8 opp_ps; /* opportunistic power save. */
u8 noa_num; /* number of NoA descriptor in P2P IE. */
u8 noa_count[P2P_MAX_NOA_NUM]; /* Count for owner, Type of client. */
/* Max duration for owner, preferred or min acceptable duration for
* client. */
u32 noa_duration[P2P_MAX_NOA_NUM];
/* Length of interval for owner, preferred or max acceptable interval
* of client. */
u32 noa_interval[P2P_MAX_NOA_NUM];
/* schedule expressed in terms of the lower 4 bytes of the TSF timer. */
u32 noa_start_time[P2P_MAX_NOA_NUM];
};
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;
u8 not_indic_disco;
struct list_head *pscanned;
struct __queue free_bss_pool;
struct __queue scanned_queue;
u8 *free_bss_buf;
u32 num_of_scanned;
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;
uint assoc_by_rssi;
struct timer_list scan_to_timer; /* driver itself handles scan_timeout status. */
u32 scan_start_time; /* used to evaluate the time spent in scanning */
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;
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;
u32 p2p_go_probe_resp_ie_len; /* for GO */
u32 p2p_assoc_req_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 unsigned char WPA_TKIP_CIPHER[4];
extern unsigned char RSN_TKIP_CIPHER[4];
extern unsigned char REALTEK_96B_IE[];
extern unsigned char MCS_rate_2R[16];
extern unsigned char 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) == 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);
}
static inline void up_scanned_network(struct mlme_priv *pmlmepriv)
{
spin_lock_bh(&pmlmepriv->lock);
pmlmepriv->num_of_scanned++;
spin_unlock_bh(&pmlmepriv->lock);
}
static inline void down_scanned_network(struct mlme_priv *pmlmepriv)
{
spin_lock_bh(&pmlmepriv->lock);
pmlmepriv->num_of_scanned--;
spin_unlock_bh(&pmlmepriv->lock);
}
static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv, int val)
{
spin_lock_bh(&pmlmepriv->lock);
pmlmepriv->num_of_scanned = val;
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, int lock_scanned_queue);
void rtw_indicate_disconnect(struct adapter *adapter);
void rtw_indicate_connect(struct adapter *adapter);
void rtw_indicate_scan_done(struct adapter *padapter, bool aborted);
void rtw_scan_abort(struct adapter *adapter);
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(void *function_context);
void rtw_scan_timeout_handler(void *function_context);
void rtw_dynamic_check_timer_handlder(void *function_context);
#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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