/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * ******************************************************************************/ #ifndef __STA_INFO_H_ #define __STA_INFO_H_ #include #include #include #define IBSS_START_MAC_ID 2 #define NUM_STA 32 #define NUM_ACL 16 /* if mode ==0, then the sta is allowed once the addr is hit. */ /* if mode ==1, then the sta is rejected once the addr is non-hit. */ struct rtw_wlan_acl_node { struct list_head list; u8 addr[ETH_ALEN]; u8 valid; }; /* mode=0, disable */ /* mode=1, accept unless in deny list */ /* mode=2, deny unless in accept list */ struct wlan_acl_pool { int mode; int num; struct rtw_wlan_acl_node aclnode[NUM_ACL]; struct __queue acl_node_q; }; struct rssi_sta { s32 UndecoratedSmoothedPWDB; s32 UndecoratedSmoothedCCK; s32 UndecoratedSmoothedOFDM; u64 PacketMap; u8 ValidBit; }; 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 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 rx_bytes; u64 rx_drops; u64 tx_pkts; u64 tx_bytes; u64 tx_drops; }; struct sta_info { spinlock_t lock; struct list_head list; /* free_sta_queue */ struct list_head hash_list; /* sta_hash */ struct sta_xmit_priv sta_xmitpriv; struct sta_recv_priv sta_recvpriv; struct __queue sleep_q; unsigned int sleepq_len; uint state; uint aid; uint mac_id; uint qos_option; u8 hwaddr[ETH_ALEN]; 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. */ u8 bssrateset[16]; u32 bssratelen; s32 rssi; s32 signal_quality; u8 cts2self; u8 rtsen; u8 raid; u8 init_rate; u8 wireless_mode; /* NETWORK_TYPE */ struct stainfo_stats sta_stats; /* for A-MPDU TX, ADDBA timeout check */ struct timer_list addba_retry_timer; /* for A-MPDU Rx reordering buffer control */ struct recv_reorder_ctrl recvreorder_ctrl[16]; /* for A-MPDU Tx */ /* unsigned char ampdu_txen_bitmap; */ u16 BA_starting_seqctrl[16]; struct ht_priv htpriv; /* 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 */ struct list_head asoc_list; #ifdef CPTCFG_88EU_AP_MODE struct list_head auth_list; unsigned int expire_to; 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; 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; unsigned int tx_ra_bitmap; 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; #endif /* CPTCFG_88EU_AP_MODE */ u8 under_exist_checking; u8 keep_alive_trycnt; /* for DM */ struct rssi_sta rssi_stat; /* ================ODM Relative Info======================= */ /* Please be careful, don't 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 IOTPeer; /* Enum value. HT_IOT_PEER_E */ u8 rssi_level; /* for Refresh RA mask */ /* ODM Write */ /* 1 PHY_STATUS_INFO */ u8 RSSI_Path[4]; /* */ u8 RSSI_Ave; u8 RXEVM[4]; u8 RXSNR[4]; /* ================ODM Relative Info======================= */ /* */ /* To store the sequence number of received management frame */ u16 RxMgmtFrameSeqNum; }; #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_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)" struct sta_priv { u8 *pallocated_stainfo_buf; u8 *pstainfo_buf; struct __queue free_sta_queue; spinlock_t sta_hash_lock; struct list_head sta_hash[NUM_STA]; int asoc_sta_count; struct __queue sleep_q; struct __queue wakeup_q; struct adapter *padapter; spinlock_t asoc_list_lock; struct list_head asoc_list; #ifdef CPTCFG_88EU_AP_MODE struct list_head auth_list; spinlock_t 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, station aid bitmap * for sleeping sta. */ u16 tim_bitmap; /* only support 15 stations, aid=0~15 mapping * bit0~bit15 */ u16 max_num_sta; struct wlan_acl_pool acl_list; #endif }; static inline 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; } u32 _rtw_init_sta_priv(struct sta_priv *pstapriv); 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 off); struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr); u32 rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta); void rtw_free_all_stainfo(struct adapter *adapt); struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr); u32 rtw_init_bcmc_stainfo(struct adapter *adapt); struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter); u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr); #endif /* _STA_INFO_H_ */