/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
******************************************************************************/
#ifndef __STA_INFO_H_
#define __STA_INFO_H_
#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 adapter *padapter;
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 dot11wtxpn; /* PN48 used for Unicast mgmt 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;
u32 ra_mask;
u8 wireless_mode; /* NETWORK_TYPE */
u8 bw_mode;
u8 ldpc;
u8 stbc;
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;
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;
u8 under_exist_checking;
u8 keep_alive_trycnt;
u8 *passoc_req;
u32 assoc_req_len;
/* for DM */
struct 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 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;
};
#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_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_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_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_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_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;
struct list_head asoc_list;
struct list_head auth_list;
spinlock_t asoc_list_lock;
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 for 15 stations, aid bitmap for sleeping stations. */
u16 tim_bitmap;/* only support 15 stations, aid = 0~15 mapping bit0~bit15 */
u16 max_num_sta;
struct wlan_acl_pool acl_list;
};
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;
}
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(struct adapter *padapter, struct sta_info *psta);
extern void rtw_free_all_stainfo(struct adapter *padapter);
extern struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr);
extern u32 rtw_init_bcmc_stainfo(struct adapter *padapter);
extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
#endif /* _STA_INFO_H_ */
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