--- /dev/null
+/******************************************************************************
+ *
+ * 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 __STA_INFO_H_
+#define __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_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_mode_str[];
+#define acl_mode_str(mode) (((mode) >= RTW_ACL_MODE_MAX) ? _acl_mode_str[RTW_ACL_MODE_DISABLED] : _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;
+};
+
+typedef struct _RSSI_STA {
+
+ s32 undecorated_smoothed_pwdb;
+ s32 undecorated_smoothed_cck;
+ s32 undecorated_smoothed_ofdm;
+ u8 ofdm_pkt;
+ u8 cck_pkt;
+ u16 cck_sum_power;
+ u8 is_send_rssi;
+ u64 packet_map;
+ u8 valid_bit;
+} RSSI_STA, *PRSSI_STA;
+
+struct stainfo_stats {
+
+ u64 rx_mgnt_pkts;
+ u64 rx_beacon_pkts;
+ u64 rx_probereq_pkts;
+ u64 rx_probersp_pkts;
+ u64 rx_probersp_bm_pkts;
+ u64 rx_probersp_uo_pkts;
+ u64 rx_ctrl_pkts;
+ u64 rx_data_pkts;
+ u64 rx_data_last_pkts; /* For Read & Clear requirement in proc_get_rx_stat() */
+ u64 rx_data_qos_pkts[TID_NUM];
+ u64 last_rx_mgnt_pkts;
+ u64 last_rx_beacon_pkts;
+ u64 last_rx_probereq_pkts;
+ u64 last_rx_probersp_pkts;
+ u64 last_rx_probersp_bm_pkts;
+ u64 last_rx_probersp_uo_pkts;
+ u64 last_rx_ctrl_pkts;
+ u64 last_rx_data_pkts;
+ u64 last_rx_data_qos_pkts[TID_NUM];
+#ifdef CONFIG_TDLS
+ u64 rx_tdls_disc_rsp_pkts;
+ u64 last_rx_tdls_disc_rsp_pkts;
+#endif
+ u64 rx_bytes;
+ u64 rx_drops;
+
+ u64 tx_pkts;
+ u64 tx_bytes;
+ u64 tx_drops;
+
+ 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;
+ __be16 local_port;
+ u32 remote_naddr;
+ __be16 remote_port;
+ u32 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 */
+ __be16 local_port;
+ u32 remote_naddr; /* TODO: IPV6 */
+ __be16 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 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
+
+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 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;
+#endif
+ _queue sleep_q;
+ unsigned int sleepq_len;
+
+ uint state;
+ uint aid;
+ uint mac_id;
+ uint qos_option;
+ u8 hwaddr[ETH_ALEN];
+ u16 hwseq;
+ u8 ra_rpt_linked;
+
+ 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 */
+#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
+ union pn48 dot11wtxpn; /* PN48 used for Unicast mgmt xmit. */
+ _timer dot11w_expire_timer;
+#endif /* CONFIG_IEEE80211W */
+ union pn48 dot11rxpn; /* PN48 used for Unicast recv. */
+
+
+ u8 bssrateset[16];
+ u32 bssratelen;
+ s32 rssi;
+ s32 signal_quality;
+
+ u8 cts2self;
+ u8 rtsen;
+
+ u8 raid;
+ u8 init_rate;
+ u64 ra_mask;
+ u8 wireless_mode; /* NETWORK_TYPE */
+ u8 bw_mode;
+
+ u8 ldpc;
+ u8 stbc;
+
+#ifdef CONFIG_BEAMFORMING
+ u16 txbf_paid;
+ u16 txbf_gid;
+#endif
+
+ 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_IOCTL_CFG80211
+ u8 *passoc_req;
+ u32 assoc_req_len;
+#endif
+
+ /* for DM */
+ RSSI_STA rssi_stat;
+
+ /* ODM_STA_INFO_T */
+ /* ================ODM Relative Info======================= */
+ /* Please be care, dont declare too much structure here. It will cost memory * STA support num. */
+ /* */
+ /* */
+ /* 2011/10/20 MH Add for ODM STA info. */
+ /* */
+ /* Driver Write */
+ u8 bValid; /* record the sta status link or not? */
+ /* u8 WirelessMode; */ /* */
+ u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */
+ /* ODM Write */
+ /* 1 PHY_STATUS_INFO */
+ u8 RSSI_Path[4]; /* */
+ u8 RSSI_Ave;
+ u8 RXEVM[4];
+ u8 RXSNR[4];
+
+ u8 rssi_level; /* for Refresh RA mask */
+ /* ODM Write */
+ /* 1 TX_INFO (may changed by IC) */
+ /* TX_INFO_T pTxInfo; */ /* Define in IC folder. Move lower layer. */
+ /* */
+ /* ================ODM Relative Info======================= */
+ /* */
+
+ /* 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*/
+};
+
+#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_rx_data_qos_pkts(sta, i) \
+ (sta->sta_stats.rx_data_qos_pkts[i])
+
+#define sta_last_rx_data_pkts(sta) \
+ (sta->sta_stats.last_rx_data_pkts)
+
+#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 { \
+ 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; \
+ } 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)"
+
+#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
+
+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
+ * and so on
+ */
+ struct sta_info *sta_aid[NUM_STA];
+
+ u16 sta_dz_bitmap;/* only support 15 stations, staion aid bitmap for sleeping sta. */
+ u16 tim_bitmap;/* only support 15 stations, aid=0~15 mapping bit0~bit15 */
+
+ u16 max_num_sta;
+
+#if CONFIG_RTW_MACADDR_ACL
+ struct wlan_acl_pool acl_list;
+#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
+ struct sta_info *c2h_sta;
+ struct submit_ctx *gotc2h;
+};
+
+
+__inline static u32 wifi_mac_hash(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, 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, u8 *hwaddr);
+extern u32 rtw_init_bcmc_stainfo(_adapter *padapter);
+extern struct sta_info *rtw_get_bcmc_stainfo(_adapter *padapter);
+
+#if CONFIG_RTW_MACADDR_ACL
+extern u8 rtw_access_ctrl(_adapter *adapter, 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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