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. */ 18 struct 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 */ 27 struct 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 34 struct rssi_sta { 35 s32 UndecoratedSmoothedPWDB; 36 s32 UndecoratedSmoothedCCK; 37 s32 UndecoratedSmoothedOFDM; 38 u64 PacketMap; 39 u8 ValidBit; 40 }; 41 42 struct 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 70 struct 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)" 300 301 struct 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 }; 339 340 341 static 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 } 357 358 359 extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv); 360 extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv); 361 362 #define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0) 363 int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta); 364 struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset); 365 366 extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr); 367 extern u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta); 368 extern void rtw_free_all_stainfo(struct adapter *padapter); 369 extern struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr); 370 extern u32 rtw_init_bcmc_stainfo(struct adapter *padapter); 371 extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter); 372 extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr); 373 374 #endif /* _STA_INFO_H_ */ 375