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 typedef struct _RSSI_STA{ 35 s32 UndecoratedSmoothedPWDB; 36 s32 UndecoratedSmoothedCCK; 37 s32 UndecoratedSmoothedOFDM; 38 u64 PacketMap; 39 u8 ValidBit; 40 }RSSI_STA, *PRSSI_STA; 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 _lock 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 #ifdef CONFIG_GTK_OL 96 u8 kek[RTW_KEK_LEN]; 97 u8 kck[RTW_KCK_LEN]; 98 u8 replay_ctr[RTW_REPLAY_CTR_LEN]; 99 #endif /* CONFIG_GTK_OL */ 100 union pn48 dot11wtxpn; /* PN48 used for Unicast mgmt xmit. */ 101 union pn48 dot11rxpn; /* PN48 used for Unicast recv. */ 102 103 104 u8 bssrateset[16]; 105 u32 bssratelen; 106 s32 rssi; 107 s32 signal_quality; 108 109 u8 cts2self; 110 u8 rtsen; 111 112 u8 raid; 113 u8 init_rate; 114 u32 ra_mask; 115 u8 wireless_mode; /* NETWORK_TYPE */ 116 u8 bw_mode; 117 118 u8 ldpc; 119 u8 stbc; 120 121 struct stainfo_stats sta_stats; 122 123 /* for A-MPDU TX, ADDBA timeout check */ 124 _timer addba_retry_timer; 125 126 /* for A-MPDU Rx reordering buffer control */ 127 struct recv_reorder_ctrl recvreorder_ctrl[16]; 128 129 /* for A-MPDU Tx */ 130 /* unsigned char ampdu_txen_bitmap; */ 131 u16 BA_starting_seqctrl[16]; 132 133 134 struct ht_priv htpriv; 135 136 /* Notes: */ 137 /* STA_Mode: */ 138 /* curr_network(mlme_priv/security_priv/qos/ht) + sta_info: (STA & AP) CAP/INFO */ 139 /* scan_q: AP CAP/INFO */ 140 141 /* AP_Mode: */ 142 /* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */ 143 /* sta_info: (AP & STA) CAP/INFO */ 144 145 struct list_head asoc_list; 146 struct list_head auth_list; 147 148 unsigned int expire_to; 149 unsigned int auth_seq; 150 unsigned int authalg; 151 unsigned char chg_txt[128]; 152 153 u16 capability; 154 int flags; 155 156 int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */ 157 int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */ 158 int wpa_group_cipher; 159 int wpa2_group_cipher; 160 int wpa_pairwise_cipher; 161 int wpa2_pairwise_cipher; 162 163 u8 bpairwise_key_installed; 164 165 u8 wpa_ie[32]; 166 167 u8 nonerp_set; 168 u8 no_short_slot_time_set; 169 u8 no_short_preamble_set; 170 u8 no_ht_gf_set; 171 u8 no_ht_set; 172 u8 ht_20mhz_set; 173 174 unsigned int tx_ra_bitmap; 175 u8 qos_info; 176 177 u8 max_sp_len; 178 u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */ 179 u8 uapsd_be; 180 u8 uapsd_vi; 181 u8 uapsd_vo; 182 183 u8 has_legacy_ac; 184 unsigned int sleepq_ac_len; 185 186 u8 under_exist_checking; 187 188 u8 keep_alive_trycnt; 189 190 #ifdef CONFIG_AUTO_AP_MODE 191 u8 isrc; /* this device is rc */ 192 u16 pid; /* pairing id */ 193 #endif 194 195 u8 *passoc_req; 196 u32 assoc_req_len; 197 198 /* for DM */ 199 RSSI_STA rssi_stat; 200 201 /* ODM_STA_INFO_T */ 202 /* ================ODM Relative Info ======================= */ 203 /* Please be care, dont declare too much structure here. It will cost memory * STA support num. */ 204 /* */ 205 /* */ 206 /* 2011/10/20 MH Add for ODM STA info. */ 207 /* */ 208 /* Driver Write */ 209 u8 bValid; /* record the sta status link or not? */ 210 u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */ 211 /* ODM Write */ 212 /* 1 PHY_STATUS_INFO */ 213 u8 RSSI_Path[4]; /* */ 214 u8 RSSI_Ave; 215 u8 RXEVM[4]; 216 u8 RXSNR[4]; 217 218 u8 rssi_level; /* for Refresh RA mask */ 219 /* ODM Write */ 220 /* 1 TX_INFO (may changed by IC) */ 221 /* TX_INFO_T pTxInfo; Define in IC folder. Move lower layer. */ 222 /* */ 223 /* ================ODM Relative Info ======================= */ 224 /* */ 225 226 /* To store the sequence number of received management frame */ 227 u16 RxMgmtFrameSeqNum; 228 }; 229 230 #define sta_rx_pkts(sta) \ 231 (sta->sta_stats.rx_mgnt_pkts \ 232 + sta->sta_stats.rx_ctrl_pkts \ 233 + sta->sta_stats.rx_data_pkts) 234 235 #define sta_last_rx_pkts(sta) \ 236 (sta->sta_stats.last_rx_mgnt_pkts \ 237 + sta->sta_stats.last_rx_ctrl_pkts \ 238 + sta->sta_stats.last_rx_data_pkts) 239 240 #define sta_rx_data_pkts(sta) \ 241 (sta->sta_stats.rx_data_pkts) 242 243 #define sta_last_rx_data_pkts(sta) \ 244 (sta->sta_stats.last_rx_data_pkts) 245 246 #define sta_rx_mgnt_pkts(sta) \ 247 (sta->sta_stats.rx_mgnt_pkts) 248 249 #define sta_last_rx_mgnt_pkts(sta) \ 250 (sta->sta_stats.last_rx_mgnt_pkts) 251 252 #define sta_rx_beacon_pkts(sta) \ 253 (sta->sta_stats.rx_beacon_pkts) 254 255 #define sta_last_rx_beacon_pkts(sta) \ 256 (sta->sta_stats.last_rx_beacon_pkts) 257 258 #define sta_rx_probereq_pkts(sta) \ 259 (sta->sta_stats.rx_probereq_pkts) 260 261 #define sta_last_rx_probereq_pkts(sta) \ 262 (sta->sta_stats.last_rx_probereq_pkts) 263 264 #define sta_rx_probersp_pkts(sta) \ 265 (sta->sta_stats.rx_probersp_pkts) 266 267 #define sta_last_rx_probersp_pkts(sta) \ 268 (sta->sta_stats.last_rx_probersp_pkts) 269 270 #define sta_rx_probersp_bm_pkts(sta) \ 271 (sta->sta_stats.rx_probersp_bm_pkts) 272 273 #define sta_last_rx_probersp_bm_pkts(sta) \ 274 (sta->sta_stats.last_rx_probersp_bm_pkts) 275 276 #define sta_rx_probersp_uo_pkts(sta) \ 277 (sta->sta_stats.rx_probersp_uo_pkts) 278 279 #define sta_last_rx_probersp_uo_pkts(sta) \ 280 (sta->sta_stats.last_rx_probersp_uo_pkts) 281 282 #define sta_update_last_rx_pkts(sta) \ 283 do { \ 284 sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \ 285 sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \ 286 sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \ 287 sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \ 288 sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \ 289 sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \ 290 sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \ 291 sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \ 292 } while (0) 293 294 #define STA_RX_PKTS_ARG(sta) \ 295 sta->sta_stats.rx_mgnt_pkts \ 296 , sta->sta_stats.rx_ctrl_pkts \ 297 , sta->sta_stats.rx_data_pkts 298 299 #define STA_LAST_RX_PKTS_ARG(sta) \ 300 sta->sta_stats.last_rx_mgnt_pkts \ 301 , sta->sta_stats.last_rx_ctrl_pkts \ 302 , sta->sta_stats.last_rx_data_pkts 303 304 #define STA_RX_PKTS_DIFF_ARG(sta) \ 305 sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \ 306 , sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \ 307 , sta->sta_stats.rx_data_pkts -sta->sta_stats.last_rx_data_pkts 308 309 #define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)" 310 311 struct sta_priv { 312 313 u8 *pallocated_stainfo_buf; 314 u8 *pstainfo_buf; 315 struct __queue free_sta_queue; 316 317 _lock sta_hash_lock; 318 struct list_head sta_hash[NUM_STA]; 319 int asoc_sta_count; 320 struct __queue sleep_q; 321 struct __queue wakeup_q; 322 323 struct adapter *padapter; 324 325 struct list_head asoc_list; 326 struct list_head auth_list; 327 _lock asoc_list_lock; 328 _lock auth_list_lock; 329 u8 asoc_list_cnt; 330 u8 auth_list_cnt; 331 332 unsigned int auth_to; /* sec, time to expire in authenticating. */ 333 unsigned int assoc_to; /* sec, time to expire before associating. */ 334 unsigned int expire_to; /* sec , time to expire after associated. */ 335 336 /* pointers to STA info; based on allocated AID or NULL if AID free 337 * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1 338 * and so on 339 */ 340 struct sta_info *sta_aid[NUM_STA]; 341 342 u16 sta_dz_bitmap;/* only support 15 stations, staion aid bitmap for sleeping sta. */ 343 u16 tim_bitmap;/* only support 15 stations, aid = 0~15 mapping bit0~bit15 */ 344 345 u16 max_num_sta; 346 347 struct wlan_acl_pool acl_list; 348 }; 349 350 351 static inline u32 wifi_mac_hash(u8 *mac) 352 { 353 u32 x; 354 355 x = mac[0]; 356 x = (x << 2) ^ mac[1]; 357 x = (x << 2) ^ mac[2]; 358 x = (x << 2) ^ mac[3]; 359 x = (x << 2) ^ mac[4]; 360 x = (x << 2) ^ mac[5]; 361 362 x ^= x >> 8; 363 x = x & (NUM_STA - 1); 364 365 return x; 366 } 367 368 369 extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv); 370 extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv); 371 372 #define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0) 373 int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta); 374 struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset); 375 376 extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr); 377 extern u32 rtw_free_stainfo(struct adapter *padapter , struct sta_info *psta); 378 extern void rtw_free_all_stainfo(struct adapter *padapter); 379 extern struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr); 380 extern u32 rtw_init_bcmc_stainfo(struct adapter *padapter); 381 extern struct sta_info* rtw_get_bcmc_stainfo(struct adapter *padapter); 382 extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr); 383 384 #endif /* _STA_INFO_H_ */ 385