drivers/staging/rtl8188eu/include/sta

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This source file includes following definitions.
wifi_mac_hash
   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 #include <osdep_service.h>
  11 #include <drv_types.h>
  12 #include <wifi.h>
  13 
  14 #define IBSS_START_MAC_ID       2
  15 #define NUM_STA 32
  16 #define NUM_ACL 16
  17 
  18 /* if mode ==0, then the sta is allowed once the addr is hit. */
  19 /* if mode ==1, then the sta is rejected once the addr is non-hit. */
  20 struct rtw_wlan_acl_node {
  21         struct list_head list;
  22         u8       addr[ETH_ALEN];
  23         u8       valid;
  24 };
  25 
  26 /* mode=0, disable */
  27 /* mode=1, accept unless in deny list */
  28 /* mode=2, deny unless in accept list */
  29 struct wlan_acl_pool {
  30         int mode;
  31         int num;
  32         struct rtw_wlan_acl_node aclnode[NUM_ACL];
  33         struct __queue acl_node_q;
  34 };
  35 
  36 struct rssi_sta {
  37         s32     UndecoratedSmoothedPWDB;
  38         s32     UndecoratedSmoothedCCK;
  39         s32     UndecoratedSmoothedOFDM;
  40         u64     PacketMap;
  41         u8      ValidBit;
  42 };
  43 
  44 struct  stainfo_stats   {
  45         u64 rx_mgnt_pkts;
  46         u64 rx_beacon_pkts;
  47         u64 rx_probereq_pkts;
  48         u64 rx_probersp_pkts;
  49         u64 rx_probersp_bm_pkts;
  50         u64 rx_probersp_uo_pkts;
  51         u64 rx_ctrl_pkts;
  52         u64 rx_data_pkts;
  53 
  54         u64     last_rx_mgnt_pkts;
  55         u64 last_rx_beacon_pkts;
  56         u64 last_rx_probereq_pkts;
  57         u64 last_rx_probersp_pkts;
  58         u64 last_rx_probersp_bm_pkts;
  59         u64 last_rx_probersp_uo_pkts;
  60         u64     last_rx_ctrl_pkts;
  61         u64     last_rx_data_pkts;
  62         u64     rx_bytes;
  63         u64     rx_drops;
  64         u64     tx_pkts;
  65         u64     tx_bytes;
  66         u64  tx_drops;
  67 };
  68 
  69 struct sta_info {
  70         spinlock_t lock;
  71         struct list_head list; /* free_sta_queue */
  72         struct list_head hash_list; /* sta_hash */
  73 
  74         struct sta_xmit_priv sta_xmitpriv;
  75         struct sta_recv_priv sta_recvpriv;
  76 
  77         struct __queue sleep_q;
  78         unsigned int sleepq_len;
  79 
  80         uint state;
  81         uint aid;
  82         uint mac_id;
  83         uint qos_option;
  84         u8      hwaddr[ETH_ALEN];
  85 
  86         uint    ieee8021x_blocked;      /* 0: allowed, 1:blocked */
  87         uint    dot118021XPrivacy; /* aes, tkip... */
  88         union Keytype   dot11tkiptxmickey;
  89         union Keytype   dot11tkiprxmickey;
  90         union Keytype   dot118021x_UncstKey;
  91         union pn48              dot11txpn;                      /*  PN48 used for Unicast xmit. */
  92         union pn48              dot11rxpn;                      /*  PN48 used for Unicast recv. */
  93         u8      bssrateset[16];
  94         u32     bssratelen;
  95         s32  rssi;
  96         s32     signal_quality;
  97 
  98         u8      cts2self;
  99         u8      rtsen;
 100 
 101         u8      raid;
 102         u8      init_rate;
 103         u8      wireless_mode;  /*  NETWORK_TYPE */
 104         struct stainfo_stats sta_stats;
 105 
 106         /* for A-MPDU TX, ADDBA timeout check */
 107         struct timer_list addba_retry_timer;
 108 
 109         /* for A-MPDU Rx reordering buffer control */
 110         struct recv_reorder_ctrl recvreorder_ctrl[16];
 111 
 112         /* for A-MPDU Tx */
 113         /* unsigned char                ampdu_txen_bitmap; */
 114         u16     BA_starting_seqctrl[16];
 115 
 116         struct ht_priv  htpriv;
 117 
 118         /* Notes: */
 119         /* STA_Mode: */
 120         /* curr_network(mlme_priv/security_priv/qos/ht) +
 121          * sta_info: (STA & AP) CAP/INFO
 122          */
 123         /* scan_q: AP CAP/INFO */
 124 
 125         /* AP_Mode: */
 126         /* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */
 127         /* sta_info: (AP & STA) CAP/INFO */
 128 
 129         struct list_head asoc_list;
 130 #ifdef CONFIG_88EU_AP_MODE
 131         struct list_head auth_list;
 132 
 133         unsigned int expire_to;
 134         unsigned int auth_seq;
 135         unsigned int authalg;
 136         unsigned char chg_txt[128];
 137 
 138         u16 capability;
 139         int flags;
 140 
 141         int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
 142         int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
 143         int wpa_group_cipher;
 144         int wpa2_group_cipher;
 145         int wpa_pairwise_cipher;
 146         int wpa2_pairwise_cipher;
 147 
 148         u8 bpairwise_key_installed;
 149 
 150         u8 wpa_ie[32];
 151 
 152         u8 nonerp_set;
 153         u8 no_short_slot_time_set;
 154         u8 no_short_preamble_set;
 155         u8 no_ht_gf_set;
 156         u8 no_ht_set;
 157         u8 ht_20mhz_set;
 158 
 159         unsigned int tx_ra_bitmap;
 160         u8 qos_info;
 161 
 162         u8 max_sp_len;
 163         u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */
 164         u8 uapsd_be;
 165         u8 uapsd_vi;
 166         u8 uapsd_vo;
 167 
 168         u8 has_legacy_ac;
 169         unsigned int sleepq_ac_len;
 170 #endif  /*  CONFIG_88EU_AP_MODE */
 171 
 172         u8 under_exist_checking;
 173         u8 keep_alive_trycnt;
 174 
 175         /* for DM */
 176         struct rssi_sta rssi_stat;
 177 
 178         /*  ================ODM Relative Info======================= */
 179         /*  Please be careful, don't declare too much structure here.
 180          *  It will cost memory * STA support num.
 181          */
 182         /*  2011/10/20 MH Add for ODM STA info. */
 183         /*  Driver Write */
 184         u8      bValid;         /*  record the sta status link or not? */
 185         u8      IOTPeer;        /*  Enum value. HT_IOT_PEER_E */
 186         u8      rssi_level;     /* for Refresh RA mask */
 187         /*  ODM Write */
 188         /* 1 PHY_STATUS_INFO */
 189         u8              RSSI_Path[4];           /*  */
 190         u8              RSSI_Ave;
 191         u8              RXEVM[4];
 192         u8              RXSNR[4];
 193 
 194         /*  ================ODM Relative Info======================= */
 195         /*  */
 196 
 197         /* To store the sequence number of received management frame */
 198         u16 RxMgmtFrameSeqNum;
 199 };
 200 
 201 #define sta_rx_pkts(sta) \
 202         (sta->sta_stats.rx_mgnt_pkts \
 203         + sta->sta_stats.rx_ctrl_pkts \
 204         + sta->sta_stats.rx_data_pkts)
 205 
 206 #define sta_last_rx_pkts(sta) \
 207         (sta->sta_stats.last_rx_mgnt_pkts \
 208         + sta->sta_stats.last_rx_ctrl_pkts \
 209         + sta->sta_stats.last_rx_data_pkts)
 210 
 211 #define sta_rx_data_pkts(sta) \
 212         (sta->sta_stats.rx_data_pkts)
 213 
 214 #define sta_last_rx_data_pkts(sta) \
 215         (sta->sta_stats.last_rx_data_pkts)
 216 
 217 #define sta_rx_mgnt_pkts(sta) \
 218         (sta->sta_stats.rx_mgnt_pkts)
 219 
 220 #define sta_last_rx_mgnt_pkts(sta) \
 221         (sta->sta_stats.last_rx_mgnt_pkts)
 222 
 223 #define sta_rx_beacon_pkts(sta) \
 224         (sta->sta_stats.rx_beacon_pkts)
 225 
 226 #define sta_last_rx_beacon_pkts(sta) \
 227         (sta->sta_stats.last_rx_beacon_pkts)
 228 
 229 #define sta_rx_probereq_pkts(sta) \
 230         (sta->sta_stats.rx_probereq_pkts)
 231 
 232 #define sta_last_rx_probereq_pkts(sta) \
 233         (sta->sta_stats.last_rx_probereq_pkts)
 234 
 235 #define sta_rx_probersp_pkts(sta) \
 236         (sta->sta_stats.rx_probersp_pkts)
 237 
 238 #define sta_last_rx_probersp_pkts(sta) \
 239         (sta->sta_stats.last_rx_probersp_pkts)
 240 
 241 #define sta_rx_probersp_bm_pkts(sta) \
 242         (sta->sta_stats.rx_probersp_bm_pkts)
 243 
 244 #define sta_last_rx_probersp_bm_pkts(sta) \
 245         (sta->sta_stats.last_rx_probersp_bm_pkts)
 246 
 247 #define sta_rx_probersp_uo_pkts(sta) \
 248         (sta->sta_stats.rx_probersp_uo_pkts)
 249 
 250 #define sta_last_rx_probersp_uo_pkts(sta) \
 251         (sta->sta_stats.last_rx_probersp_uo_pkts)
 252 
 253 #define sta_update_last_rx_pkts(sta) \
 254 do { \
 255         sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \
 256         sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \
 257         sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \
 258         sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \
 259         sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \
 260         sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \
 261         sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \
 262         sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \
 263 } while (0)
 264 
 265 #define STA_RX_PKTS_ARG(sta) \
 266         sta->sta_stats.rx_mgnt_pkts \
 267         , sta->sta_stats.rx_ctrl_pkts \
 268         , sta->sta_stats.rx_data_pkts
 269 
 270 #define STA_LAST_RX_PKTS_ARG(sta) \
 271         sta->sta_stats.last_rx_mgnt_pkts \
 272         , sta->sta_stats.last_rx_ctrl_pkts \
 273         , sta->sta_stats.last_rx_data_pkts
 274 
 275 #define STA_RX_PKTS_DIFF_ARG(sta) \
 276         sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \
 277         , sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \
 278         , sta->sta_stats.rx_data_pkts - sta->sta_stats.last_rx_data_pkts
 279 
 280 #define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)"
 281 
 282 struct  sta_priv {
 283         u8 *pallocated_stainfo_buf;
 284         u8 *pstainfo_buf;
 285         struct __queue free_sta_queue;
 286 
 287         spinlock_t sta_hash_lock;
 288         struct list_head sta_hash[NUM_STA];
 289         int asoc_sta_count;
 290         struct __queue sleep_q;
 291         struct __queue wakeup_q;
 292 
 293         struct adapter *padapter;
 294 
 295         spinlock_t asoc_list_lock;
 296         struct list_head asoc_list;
 297 
 298 #ifdef CONFIG_88EU_AP_MODE
 299         struct list_head auth_list;
 300         spinlock_t auth_list_lock;
 301         u8 asoc_list_cnt;
 302         u8 auth_list_cnt;
 303 
 304         unsigned int auth_to;  /* sec, time to expire in authenticating. */
 305         unsigned int assoc_to; /* sec, time to expire before associating. */
 306         unsigned int expire_to; /* sec , time to expire after associated. */
 307 
 308         /* pointers to STA info; based on allocated AID or NULL if AID free
 309          * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1
 310          * and so on
 311          */
 312         struct sta_info *sta_aid[NUM_STA];
 313 
 314         u16 sta_dz_bitmap;/* only support 15 stations, station aid bitmap
 315                            * for sleeping sta.
 316                            */
 317         u16 tim_bitmap; /* only support 15 stations, aid=0~15 mapping
 318                          * bit0~bit15
 319                          */
 320 
 321         u16 max_num_sta;
 322 
 323         struct wlan_acl_pool acl_list;
 324 #endif
 325 
 326 };
 327 
 328 static inline u32 wifi_mac_hash(u8 *mac)
 329 {
 330         u32 x;
 331 
 332         x = mac[0];
 333         x = (x << 2) ^ mac[1];
 334         x = (x << 2) ^ mac[2];
 335         x = (x << 2) ^ mac[3];
 336         x = (x << 2) ^ mac[4];
 337         x = (x << 2) ^ mac[5];
 338 
 339         x ^= x >> 8;
 340         x  = x & (NUM_STA - 1);
 341         return x;
 342 }
 343 
 344 u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
 345 u32 _rtw_free_sta_priv(struct sta_priv *pstapriv);
 346 
 347 #define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
 348 int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
 349 struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off);
 350 
 351 struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
 352 u32 rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
 353 void rtw_free_all_stainfo(struct adapter *adapt);
 354 struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
 355 u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
 356 struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
 357 u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
 358 
 359 #endif /* _STA_INFO_H_ */
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root/drivers/staging/rtl8188eu/include/sta_info.h

INCLUDED FROM

DEFINITIONS
