LXR linux/drivers/staging/rtl8723bs/include/sta

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/******************************************************************************
   3 *
   4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
   5 *
   6 ******************************************************************************/
   7#ifndef __STA_INFO_H_
   8#define __STA_INFO_H_
   9
  10
  11#define IBSS_START_MAC_ID       2
  12#define NUM_STA 32
  13#define NUM_ACL 16
  14
  15
  16/* if mode == 0, then the sta is allowed once the addr is hit. */
  17/* if mode == 1, then the sta is rejected once the addr is non-hit. */
  18struct rtw_wlan_acl_node {
  19        struct list_head                        list;
  20        u8       addr[ETH_ALEN];
  21        u8       valid;
  22};
  23
  24/* mode = 0, disable */
  25/* mode = 1, accept unless in deny list */
  26/* mode =2, deny unless in accept list */
  27struct wlan_acl_pool {
  28        int mode;
  29        int num;
  30        struct rtw_wlan_acl_node aclnode[NUM_ACL];
  31        struct __queue  acl_node_q;
  32};
  33
  34struct rssi_sta {
  35        s32     UndecoratedSmoothedPWDB;
  36        s32     UndecoratedSmoothedCCK;
  37        s32     UndecoratedSmoothedOFDM;
  38        u64     PacketMap;
  39        u8 ValidBit;
  40};
  41
  42struct  stainfo_stats   {
  43
  44        u64 rx_mgnt_pkts;
  45                u64 rx_beacon_pkts;
  46                u64 rx_probereq_pkts;
  47                u64 rx_probersp_pkts;
  48                u64 rx_probersp_bm_pkts;
  49                u64 rx_probersp_uo_pkts;
  50        u64 rx_ctrl_pkts;
  51        u64 rx_data_pkts;
  52
  53        u64     last_rx_mgnt_pkts;
  54                u64 last_rx_beacon_pkts;
  55                u64 last_rx_probereq_pkts;
  56                u64 last_rx_probersp_pkts;
  57                u64 last_rx_probersp_bm_pkts;
  58                u64 last_rx_probersp_uo_pkts;
  59        u64     last_rx_ctrl_pkts;
  60        u64     last_rx_data_pkts;
  61
  62        u64     rx_bytes;
  63        u64     rx_drops;
  64
  65        u64     tx_pkts;
  66        u64     tx_bytes;
  67        u64  tx_drops;
  68};
  69
  70struct sta_info {
  71
  72        spinlock_t      lock;
  73        struct list_head        list; /* free_sta_queue */
  74        struct list_head        hash_list; /* sta_hash */
  75        struct adapter *padapter;
  76
  77        struct sta_xmit_priv sta_xmitpriv;
  78        struct sta_recv_priv sta_recvpriv;
  79
  80        struct __queue sleep_q;
  81        unsigned int sleepq_len;
  82
  83        uint state;
  84        uint aid;
  85        uint mac_id;
  86        uint qos_option;
  87        u8 hwaddr[ETH_ALEN];
  88
  89        uint    ieee8021x_blocked;      /* 0: allowed, 1:blocked */
  90        uint    dot118021XPrivacy; /* aes, tkip... */
  91        union Keytype   dot11tkiptxmickey;
  92        union Keytype   dot11tkiprxmickey;
  93        union Keytype   dot118021x_UncstKey;
  94        union pn48              dot11txpn;                      /*  PN48 used for Unicast xmit */
  95        union pn48              dot11wtxpn;                     /*  PN48 used for Unicast mgmt xmit. */
  96        union pn48              dot11rxpn;                      /*  PN48 used for Unicast recv. */
  97
  98
  99        u8 bssrateset[16];
 100        u32 bssratelen;
 101        s32  rssi;
 102        s32     signal_quality;
 103
 104        u8 cts2self;
 105        u8 rtsen;
 106
 107        u8 raid;
 108        u8 init_rate;
 109        u32 ra_mask;
 110        u8 wireless_mode;       /*  NETWORK_TYPE */
 111        u8 bw_mode;
 112
 113        u8 ldpc;
 114        u8 stbc;
 115
 116        struct stainfo_stats sta_stats;
 117
 118        /* for A-MPDU TX, ADDBA timeout check */
 119        struct timer_list addba_retry_timer;
 120
 121        /* for A-MPDU Rx reordering buffer control */
 122        struct recv_reorder_ctrl recvreorder_ctrl[16];
 123
 124        /* for A-MPDU Tx */
 125        /* unsigned char        ampdu_txen_bitmap; */
 126        u16 BA_starting_seqctrl[16];
 127
 128
 129        struct ht_priv htpriv;
 130
 131        /* Notes: */
 132        /* STA_Mode: */
 133        /* curr_network(mlme_priv/security_priv/qos/ht) + sta_info: (STA & AP) CAP/INFO */
 134        /* scan_q: AP CAP/INFO */
 135
 136        /* AP_Mode: */
 137        /* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */
 138        /* sta_info: (AP & STA) CAP/INFO */
 139
 140        struct list_head asoc_list;
 141        struct list_head auth_list;
 142
 143        unsigned int expire_to;
 144        unsigned int auth_seq;
 145        unsigned int authalg;
 146        unsigned char chg_txt[128];
 147
 148        u16 capability;
 149        int flags;
 150
 151        int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
 152        int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
 153        int wpa_group_cipher;
 154        int wpa2_group_cipher;
 155        int wpa_pairwise_cipher;
 156        int wpa2_pairwise_cipher;
 157
 158        u8 bpairwise_key_installed;
 159
 160        u8 wpa_ie[32];
 161
 162        u8 nonerp_set;
 163        u8 no_short_slot_time_set;
 164        u8 no_short_preamble_set;
 165        u8 no_ht_gf_set;
 166        u8 no_ht_set;
 167        u8 ht_20mhz_set;
 168
 169        unsigned int tx_ra_bitmap;
 170        u8 qos_info;
 171
 172        u8 max_sp_len;
 173        u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */
 174        u8 uapsd_be;
 175        u8 uapsd_vi;
 176        u8 uapsd_vo;
 177
 178        u8 has_legacy_ac;
 179        unsigned int sleepq_ac_len;
 180
 181        u8 under_exist_checking;
 182
 183        u8 keep_alive_trycnt;
 184
 185        u8 *passoc_req;
 186        u32 assoc_req_len;
 187
 188        /* for DM */
 189        struct rssi_sta  rssi_stat;
 190
 191        /* ODM_STA_INFO_T */
 192        /*  ================ODM Relative Info ======================= */
 193        /*  Please be care, dont declare too much structure here. It will cost memory * STA support num. */
 194        /*  */
 195        /*  */
 196        /*  2011/10/20 MH Add for ODM STA info. */
 197        /*  */
 198        /*  Driver Write */
 199        u8 bValid;                              /*  record the sta status link or not? */
 200        u8 IOTPeer;                     /*  Enum value. HT_IOT_PEER_E */
 201        /*  ODM Write */
 202        /* 1 PHY_STATUS_INFO */
 203        u8 RSSI_Path[4];                /*  */
 204        u8 RSSI_Ave;
 205        u8 RXEVM[4];
 206        u8 RXSNR[4];
 207
 208        u8 rssi_level;                  /* for Refresh RA mask */
 209        /*  ODM Write */
 210        /* 1 TX_INFO (may changed by IC) */
 211        /* TX_INFO_T            pTxInfo;                 Define in IC folder. Move lower layer. */
 212        /*  */
 213        /*  ================ODM Relative Info ======================= */
 214        /*  */
 215
 216        /* To store the sequence number of received management frame */
 217        u16 RxMgmtFrameSeqNum;
 218};
 219
 220#define sta_rx_pkts(sta) \
 221        (sta->sta_stats.rx_mgnt_pkts \
 222        + sta->sta_stats.rx_ctrl_pkts \
 223        + sta->sta_stats.rx_data_pkts)
 224
 225#define sta_last_rx_pkts(sta) \
 226        (sta->sta_stats.last_rx_mgnt_pkts \
 227        + sta->sta_stats.last_rx_ctrl_pkts \
 228        + sta->sta_stats.last_rx_data_pkts)
 229
 230#define sta_rx_data_pkts(sta) \
 231        (sta->sta_stats.rx_data_pkts)
 232
 233#define sta_last_rx_data_pkts(sta) \
 234        (sta->sta_stats.last_rx_data_pkts)
 235
 236#define sta_rx_mgnt_pkts(sta) \
 237        (sta->sta_stats.rx_mgnt_pkts)
 238
 239#define sta_last_rx_mgnt_pkts(sta) \
 240        (sta->sta_stats.last_rx_mgnt_pkts)
 241
 242#define sta_rx_beacon_pkts(sta) \
 243        (sta->sta_stats.rx_beacon_pkts)
 244
 245#define sta_last_rx_beacon_pkts(sta) \
 246        (sta->sta_stats.last_rx_beacon_pkts)
 247
 248#define sta_rx_probereq_pkts(sta) \
 249        (sta->sta_stats.rx_probereq_pkts)
 250
 251#define sta_last_rx_probereq_pkts(sta) \
 252        (sta->sta_stats.last_rx_probereq_pkts)
 253
 254#define sta_rx_probersp_pkts(sta) \
 255        (sta->sta_stats.rx_probersp_pkts)
 256
 257#define sta_last_rx_probersp_pkts(sta) \
 258        (sta->sta_stats.last_rx_probersp_pkts)
 259
 260#define sta_rx_probersp_bm_pkts(sta) \
 261        (sta->sta_stats.rx_probersp_bm_pkts)
 262
 263#define sta_last_rx_probersp_bm_pkts(sta) \
 264        (sta->sta_stats.last_rx_probersp_bm_pkts)
 265
 266#define sta_rx_probersp_uo_pkts(sta) \
 267        (sta->sta_stats.rx_probersp_uo_pkts)
 268
 269#define sta_last_rx_probersp_uo_pkts(sta) \
 270        (sta->sta_stats.last_rx_probersp_uo_pkts)
 271
 272#define sta_update_last_rx_pkts(sta) \
 273        do { \
 274                sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \
 275                sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \
 276                sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \
 277                sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \
 278                sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \
 279                sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \
 280                sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \
 281                sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \
 282        } while (0)
 283
 284#define STA_RX_PKTS_ARG(sta) \
 285        sta->sta_stats.rx_mgnt_pkts \
 286        , sta->sta_stats.rx_ctrl_pkts \
 287        , sta->sta_stats.rx_data_pkts
 288
 289#define STA_LAST_RX_PKTS_ARG(sta) \
 290        sta->sta_stats.last_rx_mgnt_pkts \
 291        , sta->sta_stats.last_rx_ctrl_pkts \
 292        , sta->sta_stats.last_rx_data_pkts
 293
 294#define STA_RX_PKTS_DIFF_ARG(sta) \
 295        sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \
 296        , sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \
 297        , sta->sta_stats.rx_data_pkts - sta->sta_stats.last_rx_data_pkts
 298
 299#define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)"
 300
 301struct  sta_priv {
 302
 303        u8 *pallocated_stainfo_buf;
 304        u8 *pstainfo_buf;
 305        struct __queue  free_sta_queue;
 306
 307        spinlock_t sta_hash_lock;
 308        struct list_head   sta_hash[NUM_STA];
 309        int asoc_sta_count;
 310        struct __queue sleep_q;
 311        struct __queue wakeup_q;
 312
 313        struct adapter *padapter;
 314
 315        struct list_head asoc_list;
 316        struct list_head auth_list;
 317        spinlock_t asoc_list_lock;
 318        spinlock_t auth_list_lock;
 319        u8 asoc_list_cnt;
 320        u8 auth_list_cnt;
 321
 322        unsigned int auth_to;  /* sec, time to expire in authenticating. */
 323        unsigned int assoc_to; /* sec, time to expire before associating. */
 324        unsigned int expire_to; /* sec , time to expire after associated. */
 325
 326        /* pointers to STA info; based on allocated AID or NULL if AID free
 327         * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1
 328         * and so on
 329         */
 330        struct sta_info *sta_aid[NUM_STA];
 331
 332        u16 sta_dz_bitmap;/* only support for 15 stations, aid bitmap for sleeping stations. */
 333        u16 tim_bitmap;/* only support 15 stations, aid = 0~15 mapping bit0~bit15 */
 334
 335        u16 max_num_sta;
 336
 337        struct wlan_acl_pool acl_list;
 338};
 339
 340
 341static inline u32 wifi_mac_hash(u8 *mac)
 342{
 343        u32 x;
 344
 345        x = mac[0];
 346        x = (x << 2) ^ mac[1];
 347        x = (x << 2) ^ mac[2];
 348        x = (x << 2) ^ mac[3];
 349        x = (x << 2) ^ mac[4];
 350        x = (x << 2) ^ mac[5];
 351
 352        x ^= x >> 8;
 353        x  = x & (NUM_STA - 1);
 354
 355        return x;
 356}
 357
 358
 359extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
 360extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv);
 361
 362#define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
 363int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
 364struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset);
 365
 366extern struct sta_info *rtw_alloc_stainfo(struct        sta_priv *pstapriv, u8 *hwaddr);
 367extern u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta);
 368extern void rtw_free_all_stainfo(struct adapter *padapter);
 369extern struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr);
 370extern u32 rtw_init_bcmc_stainfo(struct adapter *padapter);
 371extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
 372extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
 373
 374#endif /* _STA_INFO_H_ */
 375