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rtl8812au/include/sta_info.h
kimocoder 2d4a79c1b8 Uploading the v5.3.4 version
2018-08-24 22:52:34 +02:00

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/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* 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 __STA_INFO_H_
#define __STA_INFO_H_
#include <cmn_info/rtw_sta_info.h>
#define IBSS_START_MAC_ID 2
#define NUM_STA MACID_NUM_SW_LIMIT
#ifndef CONFIG_RTW_MACADDR_ACL
#define CONFIG_RTW_MACADDR_ACL 1
#endif
#ifndef CONFIG_RTW_PRE_LINK_STA
#define CONFIG_RTW_PRE_LINK_STA 0
#endif
#define NUM_ACL 16
#define RTW_ACL_PERIOD_DEV 0
#define RTW_ACL_PERIOD_BSS 1
#define RTW_ACL_PERIOD_NUM 2
#define RTW_ACL_MODE_DISABLED 0
#define RTW_ACL_MODE_ACCEPT_UNLESS_LISTED 1
#define RTW_ACL_MODE_DENY_UNLESS_LISTED 2
#define RTW_ACL_MODE_MAX 3
#if CONFIG_RTW_MACADDR_ACL
extern const char *const _acl_period_str[RTW_ACL_PERIOD_NUM];
#define acl_period_str(mode) (((mode) >= RTW_ACL_PERIOD_NUM) ? "INVALID" : _acl_period_str[(mode)])
extern const char *const _acl_mode_str[RTW_ACL_MODE_MAX];
#define acl_mode_str(mode) (((mode) >= RTW_ACL_MODE_MAX) ? "INVALID" : _acl_mode_str[(mode)])
#endif
#ifndef RTW_PRE_LINK_STA_NUM
#define RTW_PRE_LINK_STA_NUM 8
#endif
struct pre_link_sta_node_t {
u8 valid;
u8 addr[ETH_ALEN];
};
struct pre_link_sta_ctl_t {
_lock lock;
u8 num;
struct pre_link_sta_node_t node[RTW_PRE_LINK_STA_NUM];
};
#ifdef CONFIG_TDLS
#define MAX_ALLOWED_TDLS_STA_NUM 4
#endif
enum sta_info_update_type {
STA_INFO_UPDATE_NONE = 0,
STA_INFO_UPDATE_BW = BIT(0),
STA_INFO_UPDATE_RATE = BIT(1),
STA_INFO_UPDATE_PROTECTION_MODE = BIT(2),
STA_INFO_UPDATE_CAP = BIT(3),
STA_INFO_UPDATE_HT_CAP = BIT(4),
STA_INFO_UPDATE_VHT_CAP = BIT(5),
STA_INFO_UPDATE_ALL = STA_INFO_UPDATE_BW
| STA_INFO_UPDATE_RATE
| STA_INFO_UPDATE_PROTECTION_MODE
| STA_INFO_UPDATE_CAP
| STA_INFO_UPDATE_HT_CAP
| STA_INFO_UPDATE_VHT_CAP,
STA_INFO_UPDATE_MAX
};
struct rtw_wlan_acl_node {
_list list;
u8 addr[ETH_ALEN];
u8 valid;
};
struct wlan_acl_pool {
int mode;
int num;
struct rtw_wlan_acl_node aclnode[NUM_ACL];
_queue acl_node_q;
};
struct stainfo_stats {
systime last_rx_time;
u64 rx_mgnt_pkts;
u64 rx_beacon_pkts;
u64 rx_probereq_pkts;
u64 rx_probersp_pkts; /* unicast to self */
u64 rx_probersp_bm_pkts;
u64 rx_probersp_uo_pkts; /* unicast to others */
u64 rx_ctrl_pkts;
u64 rx_data_pkts;
u64 rx_data_bc_pkts;
u64 rx_data_mc_pkts;
u64 rx_data_qos_pkts[TID_NUM]; /* unicast only */
u64 last_rx_mgnt_pkts;
u64 last_rx_beacon_pkts;
u64 last_rx_probereq_pkts;
u64 last_rx_probersp_pkts; /* unicast to self */
u64 last_rx_probersp_bm_pkts;
u64 last_rx_probersp_uo_pkts; /* unicast to others */
u64 last_rx_ctrl_pkts;
u64 last_rx_data_pkts;
u64 last_rx_data_bc_pkts;
u64 last_rx_data_mc_pkts;
u64 last_rx_data_qos_pkts[TID_NUM]; /* unicast only */
#ifdef CONFIG_TDLS
u64 rx_tdls_disc_rsp_pkts;
u64 last_rx_tdls_disc_rsp_pkts;
#endif
u64 rx_bytes;
u64 rx_bc_bytes;
u64 rx_mc_bytes;
u64 last_rx_bytes;
u64 last_rx_bc_bytes;
u64 last_rx_mc_bytes;
u64 rx_drops; /* TBD */
u16 rx_tp_mbytes;
u64 tx_pkts;
u64 last_tx_pkts;
u64 tx_bytes;
u64 last_tx_bytes;
u64 tx_drops; /* TBD */
u16 tx_tp_mbytes;
/* unicast only */
u64 last_rx_data_uc_pkts; /* For Read & Clear requirement in proc_get_rx_stat() */
u32 duplicate_cnt; /* Read & Clear, in proc_get_rx_stat() */
u32 rxratecnt[128]; /* Read & Clear, in proc_get_rx_stat() */
u32 tx_ok_cnt; /* Read & Clear, in proc_get_tx_stat() */
u32 tx_fail_cnt; /* Read & Clear, in proc_get_tx_stat() */
u32 tx_retry_cnt; /* Read & Clear, in proc_get_tx_stat() */
};
#ifndef DBG_SESSION_TRACKER
#define DBG_SESSION_TRACKER 0
#endif
/* session tracker status */
#define ST_STATUS_NONE 0
#define ST_STATUS_CHECK BIT0
#define ST_STATUS_ESTABLISH BIT1
#define ST_STATUS_EXPIRE BIT2
#define ST_EXPIRE_MS (10 * 1000)
struct session_tracker {
_list list; /* session_tracker_queue */
u32 local_naddr;
u16 local_port;
u32 remote_naddr;
u16 remote_port;
systime set_time;
u8 status;
};
/* session tracker cmd */
#define ST_CMD_ADD 0
#define ST_CMD_DEL 1
#define ST_CMD_CHK 2
struct st_cmd_parm {
u8 cmd;
struct sta_info *sta;
u32 local_naddr; /* TODO: IPV6 */
u16 local_port;
u32 remote_naddr; /* TODO: IPV6 */
u16 remote_port;
};
typedef bool (*st_match_rule)(_adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port);
struct st_register {
u8 s_proto;
st_match_rule rule;
};
#define SESSION_TRACKER_REG_ID_WFD 0
#define SESSION_TRACKER_REG_ID_NUM 1
struct st_ctl_t {
struct st_register reg[SESSION_TRACKER_REG_ID_NUM];
_queue tracker_q;
};
void rtw_st_ctl_init(struct st_ctl_t *st_ctl);
void rtw_st_ctl_deinit(struct st_ctl_t *st_ctl);
void rtw_st_ctl_register(struct st_ctl_t *st_ctl, u8 st_reg_id, struct st_register *reg);
void rtw_st_ctl_unregister(struct st_ctl_t *st_ctl, u8 st_reg_id);
bool rtw_st_ctl_chk_reg_s_proto(struct st_ctl_t *st_ctl, u8 s_proto);
bool rtw_st_ctl_chk_reg_rule(struct st_ctl_t *st_ctl, _adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port);
void rtw_st_ctl_rx(struct sta_info *sta, u8 *ehdr_pos);
void dump_st_ctl(void *sel, struct st_ctl_t *st_ctl);
#ifdef CONFIG_TDLS
struct TDLS_PeerKey {
u8 kck[16]; /* TPK-KCK */
u8 tk[16]; /* TPK-TK; only CCMP will be used */
} ;
#endif /* CONFIG_TDLS */
#ifdef DBG_RX_DFRAME_RAW_DATA
struct sta_recv_dframe_info {
u8 sta_data_rate;
u8 sta_sgi;
u8 sta_bw_mode;
s8 sta_mimo_signal_strength[4];
s8 sta_RxPwr[4];
u8 sta_ofdm_snr[4];
};
#endif
#ifdef CONFIG_RTW_MESH
struct mesh_plink_ent;
struct rtw_ewma_err_rate {
unsigned long internal;
};
/* Mesh airtime link metrics parameters */
struct rtw_atlm_param {
struct rtw_ewma_err_rate err_rate; /* Now is PACKET error rate */
u16 data_rate; /* The unit is 100Kbps */
u16 total_pkt;
u16 overhead; /* Channel access overhead */
};
#endif
struct sta_info {
_lock lock;
_list list; /* free_sta_queue */
_list hash_list; /* sta_hash */
/* _list asoc_list; */ /* 20061114 */
/* _list sleep_list; */ /* sleep_q */
/* _list wakeup_list; */ /* wakeup_q */
_adapter *padapter;
struct cmn_sta_info cmn;
struct sta_xmit_priv sta_xmitpriv;
struct sta_recv_priv sta_recvpriv;
#ifdef DBG_RX_DFRAME_RAW_DATA
struct sta_recv_dframe_info sta_dframe_info;
struct sta_recv_dframe_info sta_dframe_info_bmc;
#endif
_queue sleep_q;
unsigned int sleepq_len;
uint state;
uint qos_option;
u16 hwseq;
#ifdef CONFIG_RTW_80211K
u8 rm_en_cap[5];
u8 rm_diag_token;
#endif /* CONFIG_RTW_80211K */
uint ieee8021x_blocked; /* 0: allowed, 1:blocked */
uint dot118021XPrivacy; /* aes, tkip... */
union Keytype dot11tkiptxmickey;
union Keytype dot11tkiprxmickey;
union Keytype dot118021x_UncstKey;
union pn48 dot11txpn; /* PN48 used for Unicast xmit */
union pn48 dot11rxpn; /* PN48 used for Unicast recv. */
#ifdef CONFIG_RTW_MESH
/* peer's GTK, RX only */
u8 group_privacy;
u8 gtk_bmp;
union Keytype gtk;
union pn48 gtk_pn;
#ifdef CONFIG_IEEE80211W
/* peer's IGTK, RX only */
u8 igtk_bmp;
u8 igtk_id;
union Keytype igtk;
union pn48 igtk_pn;
#endif /* CONFIG_IEEE80211W */
#endif /* CONFIG_RTW_MESH */
#ifdef CONFIG_GTK_OL
u8 kek[RTW_KEK_LEN];
u8 kck[RTW_KCK_LEN];
u8 replay_ctr[RTW_REPLAY_CTR_LEN];
#endif /* CONFIG_GTK_OL */
#ifdef CONFIG_IEEE80211W
_timer dot11w_expire_timer;
#endif /* CONFIG_IEEE80211W */
u8 bssrateset[16];
u32 bssratelen;
u8 cts2self;
u8 rtsen;
u8 init_rate;
u8 wireless_mode; /* NETWORK_TYPE */
struct stainfo_stats sta_stats;
#ifdef CONFIG_TDLS
u32 tdls_sta_state;
u8 SNonce[32];
u8 ANonce[32];
u32 TDLS_PeerKey_Lifetime;
u32 TPK_count;
_timer TPK_timer;
struct TDLS_PeerKey tpk;
#ifdef CONFIG_TDLS_CH_SW
u16 ch_switch_time;
u16 ch_switch_timeout;
/* u8 option; */
_timer ch_sw_timer;
_timer delay_timer;
_timer stay_on_base_chnl_timer;
_timer ch_sw_monitor_timer;
#endif
_timer handshake_timer;
u8 alive_count;
_timer pti_timer;
u8 TDLS_RSNIE[20]; /* Save peer's RSNIE, used for sending TDLS_SETUP_RSP */
#endif /* CONFIG_TDLS */
/* for A-MPDU TX, ADDBA timeout check */
_timer addba_retry_timer;
/* for A-MPDU Rx reordering buffer control */
struct recv_reorder_ctrl recvreorder_ctrl[TID_NUM];
ATOMIC_T continual_no_rx_packet[TID_NUM];
/* for A-MPDU Tx */
/* unsigned char ampdu_txen_bitmap; */
u16 BA_starting_seqctrl[16];
#ifdef CONFIG_80211N_HT
struct ht_priv htpriv;
#endif
#ifdef CONFIG_80211AC_VHT
struct vht_priv vhtpriv;
#endif
/* Notes: */
/* STA_Mode: */
/* curr_network(mlme_priv/security_priv/qos/ht) + sta_info: (STA & AP) CAP/INFO */
/* scan_q: AP CAP/INFO */
/* AP_Mode: */
/* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */
/* sta_info: (AP & STA) CAP/INFO */
unsigned int expire_to;
#ifdef CONFIG_AP_MODE
_list asoc_list;
_list auth_list;
unsigned int auth_seq;
unsigned int authalg;
unsigned char chg_txt[128];
u16 capability;
int flags;
int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
int wpa_group_cipher;
int wpa2_group_cipher;
int wpa_pairwise_cipher;
int wpa2_pairwise_cipher;
u8 bpairwise_key_installed;
#ifdef CONFIG_RTW_80211R
u8 ft_pairwise_key_installed;
#endif
#ifdef CONFIG_NATIVEAP_MLME
u8 wpa_ie[32];
u8 nonerp_set;
u8 no_short_slot_time_set;
u8 no_short_preamble_set;
u8 no_ht_gf_set;
u8 no_ht_set;
u8 ht_20mhz_set;
u8 ht_40mhz_intolerant;
#endif /* CONFIG_NATIVEAP_MLME */
#ifdef CONFIG_ATMEL_RC_PATCH
u8 flag_atmel_rc;
#endif
u8 qos_info;
u8 max_sp_len;
u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */
u8 uapsd_be;
u8 uapsd_vi;
u8 uapsd_vo;
u8 has_legacy_ac;
unsigned int sleepq_ac_len;
#ifdef CONFIG_P2P
/* p2p priv data */
u8 is_p2p_device;
u8 p2p_status_code;
/* p2p client info */
u8 dev_addr[ETH_ALEN];
/* u8 iface_addr[ETH_ALEN]; */ /* = hwaddr[ETH_ALEN] */
u8 dev_cap;
u16 config_methods;
u8 primary_dev_type[8];
u8 num_of_secdev_type;
u8 secdev_types_list[32];/* 32/8 == 4; */
u16 dev_name_len;
u8 dev_name[32];
#endif /* CONFIG_P2P */
#ifdef CONFIG_WFD
u8 op_wfd_mode;
#endif
#ifdef CONFIG_TX_MCAST2UNI
u8 under_exist_checking;
#endif /* CONFIG_TX_MCAST2UNI */
u8 keep_alive_trycnt;
#ifdef CONFIG_AUTO_AP_MODE
u8 isrc; /* this device is rc */
u16 pid; /* pairing id */
#endif
#endif /* CONFIG_AP_MODE */
#ifdef CONFIG_RTW_MESH
struct mesh_plink_ent *plink;
u8 local_mps;
u8 peer_mps;
u8 nonpeer_mps;
struct rtw_atlm_param metrics;
#endif
#ifdef CONFIG_IOCTL_CFG80211
u8 *passoc_req;
u32 assoc_req_len;
#endif
u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */
#ifdef CONFIG_LPS_PG
u8 lps_pg_rssi_lv;
#endif
/* To store the sequence number of received management frame */
u16 RxMgmtFrameSeqNum;
struct st_ctl_t st_ctl;
u8 max_agg_num_minimal_record; /*keep minimal tx desc max_agg_num setting*/
u8 curr_rx_rate;
u8 curr_rx_rate_bmc;
};
#ifdef CONFIG_RTW_MESH
#define STA_SET_MESH_PLINK(sta, link) (sta)->plink = link
#else
#define STA_SET_MESH_PLINK(sta, link) do {} while (0)
#endif
#define sta_tx_pkts(sta) \
(sta->sta_stats.tx_pkts)
#define sta_last_tx_pkts(sta) \
(sta->sta_stats.last_tx_pkts)
#define sta_rx_pkts(sta) \
(sta->sta_stats.rx_mgnt_pkts \
+ sta->sta_stats.rx_ctrl_pkts \
+ sta->sta_stats.rx_data_pkts)
#define sta_last_rx_pkts(sta) \
(sta->sta_stats.last_rx_mgnt_pkts \
+ sta->sta_stats.last_rx_ctrl_pkts \
+ sta->sta_stats.last_rx_data_pkts)
#define sta_rx_data_pkts(sta) (sta->sta_stats.rx_data_pkts)
#define sta_last_rx_data_pkts(sta) (sta->sta_stats.last_rx_data_pkts)
#define sta_rx_data_uc_pkts(sta) (sta->sta_stats.rx_data_pkts - sta->sta_stats.rx_data_bc_pkts - sta->sta_stats.rx_data_mc_pkts)
#define sta_last_rx_data_uc_pkts(sta) (sta->sta_stats.last_rx_data_pkts - sta->sta_stats.last_rx_data_bc_pkts - sta->sta_stats.last_rx_data_mc_pkts)
#define sta_rx_data_qos_pkts(sta, i) \
(sta->sta_stats.rx_data_qos_pkts[i])
#define sta_last_rx_data_qos_pkts(sta, i) \
(sta->sta_stats.last_rx_data_qos_pkts[i])
#define sta_rx_mgnt_pkts(sta) \
(sta->sta_stats.rx_mgnt_pkts)
#define sta_last_rx_mgnt_pkts(sta) \
(sta->sta_stats.last_rx_mgnt_pkts)
#define sta_rx_beacon_pkts(sta) \
(sta->sta_stats.rx_beacon_pkts)
#define sta_last_rx_beacon_pkts(sta) \
(sta->sta_stats.last_rx_beacon_pkts)
#define sta_rx_probereq_pkts(sta) \
(sta->sta_stats.rx_probereq_pkts)
#define sta_last_rx_probereq_pkts(sta) \
(sta->sta_stats.last_rx_probereq_pkts)
#define sta_rx_probersp_pkts(sta) \
(sta->sta_stats.rx_probersp_pkts)
#define sta_last_rx_probersp_pkts(sta) \
(sta->sta_stats.last_rx_probersp_pkts)
#define sta_rx_probersp_bm_pkts(sta) \
(sta->sta_stats.rx_probersp_bm_pkts)
#define sta_last_rx_probersp_bm_pkts(sta) \
(sta->sta_stats.last_rx_probersp_bm_pkts)
#define sta_rx_probersp_uo_pkts(sta) \
(sta->sta_stats.rx_probersp_uo_pkts)
#define sta_last_rx_probersp_uo_pkts(sta) \
(sta->sta_stats.last_rx_probersp_uo_pkts)
#define sta_update_last_rx_pkts(sta) \
do { \
int __i; \
\
sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \
sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \
sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \
sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \
sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \
sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \
sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \
\
sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \
sta->sta_stats.last_rx_data_bc_pkts = sta->sta_stats.rx_data_bc_pkts; \
sta->sta_stats.last_rx_data_mc_pkts = sta->sta_stats.rx_data_mc_pkts; \
for (__i = 0; __i < TID_NUM; __i++) \
sta->sta_stats.last_rx_data_qos_pkts[__i] = sta->sta_stats.rx_data_qos_pkts[__i]; \
} while (0)
#define STA_RX_PKTS_ARG(sta) \
sta->sta_stats.rx_mgnt_pkts \
, sta->sta_stats.rx_ctrl_pkts \
, sta->sta_stats.rx_data_pkts
#define STA_LAST_RX_PKTS_ARG(sta) \
sta->sta_stats.last_rx_mgnt_pkts \
, sta->sta_stats.last_rx_ctrl_pkts \
, sta->sta_stats.last_rx_data_pkts
#define STA_RX_PKTS_DIFF_ARG(sta) \
sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \
, sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \
, sta->sta_stats.rx_data_pkts - sta->sta_stats.last_rx_data_pkts
#define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)"
#define sta_rx_uc_bytes(sta) (sta->sta_stats.rx_bytes - sta->sta_stats.rx_bc_bytes - sta->sta_stats.rx_mc_bytes)
#define sta_last_rx_uc_bytes(sta) (sta->sta_stats.last_rx_bytes - sta->sta_stats.last_rx_bc_bytes - sta->sta_stats.last_rx_mc_bytes)
#ifdef CONFIG_WFD
#define STA_OP_WFD_MODE(sta) (sta)->op_wfd_mode
#define STA_SET_OP_WFD_MODE(sta, mode) (sta)->op_wfd_mode = (mode)
#else
#define STA_OP_WFD_MODE(sta) 0
#define STA_SET_OP_WFD_MODE(sta, mode) do {} while (0)
#endif
#define AID_BMP_LEN(max_aid) ((max_aid + 1) / 8 + (((max_aid + 1) % 8) ? 1 : 0))
struct sta_priv {
u8 *pallocated_stainfo_buf;
u8 *pstainfo_buf;
_queue free_sta_queue;
_lock sta_hash_lock;
_list sta_hash[NUM_STA];
int asoc_sta_count;
_queue sleep_q;
_queue wakeup_q;
_adapter *padapter;
u32 adhoc_expire_to;
#ifdef CONFIG_AP_MODE
_list asoc_list;
_list auth_list;
_lock asoc_list_lock;
_lock auth_list_lock;
u8 asoc_list_cnt;
u8 auth_list_cnt;
unsigned int auth_to; /* sec, time to expire in authenticating. */
unsigned int assoc_to; /* sec, time to expire before associating. */
unsigned int expire_to; /* sec , time to expire after associated. */
/*
* pointers to STA info; based on allocated AID or NULL if AID free
* AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1
*/
struct sta_info **sta_aid;
u16 max_aid;
u16 started_aid; /* started AID for allocation search */
bool rr_aid; /* round robin AID allocation, will modify started_aid */
u8 aid_bmp_len; /* in byte */
u8 *sta_dz_bitmap;
u8 *tim_bitmap;
u16 max_num_sta;
#if CONFIG_RTW_MACADDR_ACL
struct wlan_acl_pool acl_list[RTW_ACL_PERIOD_NUM];
#endif
#if CONFIG_RTW_PRE_LINK_STA
struct pre_link_sta_ctl_t pre_link_sta_ctl;
#endif
#endif /* CONFIG_AP_MODE */
#ifdef CONFIG_ATMEL_RC_PATCH
u8 atmel_rc_pattern[6];
#endif
u8 c2h_sta_mac[ETH_ALEN];
u8 c2h_adapter_id;
struct submit_ctx *gotc2h;
};
__inline static u32 wifi_mac_hash(const u8 *mac)
{
u32 x;
x = mac[0];
x = (x << 2) ^ mac[1];
x = (x << 2) ^ mac[2];
x = (x << 2) ^ mac[3];
x = (x << 2) ^ mac[4];
x = (x << 2) ^ mac[5];
x ^= x >> 8;
x = x & (NUM_STA - 1);
return x;
}
extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv);
#define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset);
extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, const u8 *hwaddr);
extern u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta);
extern void rtw_free_all_stainfo(_adapter *padapter);
extern struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, const u8 *hwaddr);
extern u32 rtw_init_bcmc_stainfo(_adapter *padapter);
extern struct sta_info *rtw_get_bcmc_stainfo(_adapter *padapter);
#ifdef CONFIG_AP_MODE
u16 rtw_aid_alloc(_adapter *adapter, struct sta_info *sta);
void dump_aid_status(void *sel, _adapter *adapter);
#endif
#if CONFIG_RTW_MACADDR_ACL
extern u8 rtw_access_ctrl(_adapter *adapter, const u8 *mac_addr);
void dump_macaddr_acl(void *sel, _adapter *adapter);
#endif
bool rtw_is_pre_link_sta(struct sta_priv *stapriv, u8 *addr);
#if CONFIG_RTW_PRE_LINK_STA
struct sta_info *rtw_pre_link_sta_add(struct sta_priv *stapriv, u8 *hwaddr);
void rtw_pre_link_sta_del(struct sta_priv *stapriv, u8 *hwaddr);
void rtw_pre_link_sta_ctl_reset(struct sta_priv *stapriv);
void rtw_pre_link_sta_ctl_init(struct sta_priv *stapriv);
void rtw_pre_link_sta_ctl_deinit(struct sta_priv *stapriv);
void dump_pre_link_sta_ctl(void *sel, struct sta_priv *stapriv);
#endif /* CONFIG_RTW_PRE_LINK_STA */
#endif /* _STA_INFO_H_ */
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