1/****************************************************************************** 2 * 3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * 19 ******************************************************************************/ 20#ifndef __STA_INFO_H_ 21#define __STA_INFO_H_ 22 23#include <osdep_service.h> 24#include <drv_types.h> 25#include <wifi.h> 26 27#define IBSS_START_MAC_ID 2 28#define NUM_STA 32 29#define NUM_ACL 16 30 31/* if mode ==0, then the sta is allowed once the addr is hit. */ 32/* if mode ==1, then the sta is rejected once the addr is non-hit. */ 33struct rtw_wlan_acl_node { 34 struct list_head list; 35 u8 addr[ETH_ALEN]; 36 u8 valid; 37}; 38 39/* mode=0, disable */ 40/* mode=1, accept unless in deny list */ 41/* mode=2, deny unless in accept list */ 42struct wlan_acl_pool { 43 int mode; 44 int num; 45 struct rtw_wlan_acl_node aclnode[NUM_ACL]; 46 struct __queue acl_node_q; 47}; 48 49struct rssi_sta { 50 s32 UndecoratedSmoothedPWDB; 51 s32 UndecoratedSmoothedCCK; 52 s32 UndecoratedSmoothedOFDM; 53 u64 PacketMap; 54 u8 ValidBit; 55}; 56 57struct stainfo_stats { 58 u64 rx_mgnt_pkts; 59 u64 rx_beacon_pkts; 60 u64 rx_probereq_pkts; 61 u64 rx_probersp_pkts; 62 u64 rx_probersp_bm_pkts; 63 u64 rx_probersp_uo_pkts; 64 u64 rx_ctrl_pkts; 65 u64 rx_data_pkts; 66 67 u64 last_rx_mgnt_pkts; 68 u64 last_rx_beacon_pkts; 69 u64 last_rx_probereq_pkts; 70 u64 last_rx_probersp_pkts; 71 u64 last_rx_probersp_bm_pkts; 72 u64 last_rx_probersp_uo_pkts; 73 u64 last_rx_ctrl_pkts; 74 u64 last_rx_data_pkts; 75 u64 rx_bytes; 76 u64 rx_drops; 77 u64 tx_pkts; 78 u64 tx_bytes; 79 u64 tx_drops; 80}; 81 82struct sta_info { 83 spinlock_t lock; 84 struct list_head list; /* free_sta_queue */ 85 struct list_head hash_list; /* sta_hash */ 86 87 struct sta_xmit_priv sta_xmitpriv; 88 struct sta_recv_priv sta_recvpriv; 89 90 struct __queue sleep_q; 91 unsigned int sleepq_len; 92 93 uint state; 94 uint aid; 95 uint mac_id; 96 uint qos_option; 97 u8 hwaddr[ETH_ALEN]; 98 99 uint ieee8021x_blocked; /* 0: allowed, 1:blocked */ 100 uint dot118021XPrivacy; /* aes, tkip... */ 101 union Keytype dot11tkiptxmickey; 102 union Keytype dot11tkiprxmickey; 103 union Keytype dot118021x_UncstKey; 104 union pn48 dot11txpn; /* PN48 used for Unicast xmit. */ 105 union pn48 dot11rxpn; /* PN48 used for Unicast recv. */ 106 u8 bssrateset[16]; 107 u32 bssratelen; 108 s32 rssi; 109 s32 signal_quality; 110 111 u8 cts2self; 112 u8 rtsen; 113 114 u8 raid; 115 u8 init_rate; 116 u32 ra_mask; 117 u8 wireless_mode; /* NETWORK_TYPE */ 118 struct stainfo_stats sta_stats; 119 120 /* for A-MPDU TX, ADDBA timeout check */ 121 struct timer_list addba_retry_timer; 122 123 /* for A-MPDU Rx reordering buffer control */ 124 struct recv_reorder_ctrl recvreorder_ctrl[16]; 125 126 /* for A-MPDU Tx */ 127 /* unsigned char ampdu_txen_bitmap; */ 128 u16 BA_starting_seqctrl[16]; 129 130 struct ht_priv htpriv; 131 132 /* Notes: */ 133 /* STA_Mode: */ 134 /* curr_network(mlme_priv/security_priv/qos/ht) + 135 * sta_info: (STA & AP) CAP/INFO */ 136 /* scan_q: AP CAP/INFO */ 137 138 /* AP_Mode: */ 139 /* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */ 140 /* sta_info: (AP & STA) CAP/INFO */ 141 142 struct list_head asoc_list; 143#ifdef CONFIG_88EU_AP_MODE 144 struct list_head auth_list; 145 146 unsigned int expire_to; 147 unsigned int auth_seq; 148 unsigned int authalg; 149 unsigned char chg_txt[128]; 150 151 u16 capability; 152 int flags; 153 154 int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */ 155 int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */ 156 int wpa_group_cipher; 157 int wpa2_group_cipher; 158 int wpa_pairwise_cipher; 159 int wpa2_pairwise_cipher; 160 161 u8 bpairwise_key_installed; 162 163 u8 wpa_ie[32]; 164 165 u8 nonerp_set; 166 u8 no_short_slot_time_set; 167 u8 no_short_preamble_set; 168 u8 no_ht_gf_set; 169 u8 no_ht_set; 170 u8 ht_20mhz_set; 171 172 unsigned int tx_ra_bitmap; 173 u8 qos_info; 174 175 u8 max_sp_len; 176 u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */ 177 u8 uapsd_be; 178 u8 uapsd_vi; 179 u8 uapsd_vo; 180 181 u8 has_legacy_ac; 182 unsigned int sleepq_ac_len; 183#endif /* CONFIG_88EU_AP_MODE */ 184 185 u8 under_exist_checking; 186 u8 keep_alive_trycnt; 187 188 /* for DM */ 189 struct rssi_sta rssi_stat; 190 191 /* ================ODM Relative Info======================= */ 192 /* Please be careful, don't declare too much structure here. 193 * It will cost memory * STA support num. */ 194 /* 2011/10/20 MH Add for ODM STA info. */ 195 /* Driver Write */ 196 u8 bValid; /* record the sta status link or not? */ 197 u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */ 198 u8 rssi_level; /* for Refresh RA mask */ 199 /* ODM Write */ 200 /* 1 PHY_STATUS_INFO */ 201 u8 RSSI_Path[4]; /* */ 202 u8 RSSI_Ave; 203 u8 RXEVM[4]; 204 u8 RXSNR[4]; 205 206 /* ================ODM Relative Info======================= */ 207 /* */ 208 209 /* To store the sequence number of received management frame */ 210 u16 RxMgmtFrameSeqNum; 211}; 212 213#define sta_rx_pkts(sta) \ 214 (sta->sta_stats.rx_mgnt_pkts \ 215 + sta->sta_stats.rx_ctrl_pkts \ 216 + sta->sta_stats.rx_data_pkts) 217 218#define sta_last_rx_pkts(sta) \ 219 (sta->sta_stats.last_rx_mgnt_pkts \ 220 + sta->sta_stats.last_rx_ctrl_pkts \ 221 + sta->sta_stats.last_rx_data_pkts) 222 223#define sta_rx_data_pkts(sta) \ 224 (sta->sta_stats.rx_data_pkts) 225 226#define sta_last_rx_data_pkts(sta) \ 227 (sta->sta_stats.last_rx_data_pkts) 228 229#define sta_rx_mgnt_pkts(sta) \ 230 (sta->sta_stats.rx_mgnt_pkts) 231 232#define sta_last_rx_mgnt_pkts(sta) \ 233 (sta->sta_stats.last_rx_mgnt_pkts) 234 235#define sta_rx_beacon_pkts(sta) \ 236 (sta->sta_stats.rx_beacon_pkts) 237 238#define sta_last_rx_beacon_pkts(sta) \ 239 (sta->sta_stats.last_rx_beacon_pkts) 240 241#define sta_rx_probereq_pkts(sta) \ 242 (sta->sta_stats.rx_probereq_pkts) 243 244#define sta_last_rx_probereq_pkts(sta) \ 245 (sta->sta_stats.last_rx_probereq_pkts) 246 247#define sta_rx_probersp_pkts(sta) \ 248 (sta->sta_stats.rx_probersp_pkts) 249 250#define sta_last_rx_probersp_pkts(sta) \ 251 (sta->sta_stats.last_rx_probersp_pkts) 252 253#define sta_rx_probersp_bm_pkts(sta) \ 254 (sta->sta_stats.rx_probersp_bm_pkts) 255 256#define sta_last_rx_probersp_bm_pkts(sta) \ 257 (sta->sta_stats.last_rx_probersp_bm_pkts) 258 259#define sta_rx_probersp_uo_pkts(sta) \ 260 (sta->sta_stats.rx_probersp_uo_pkts) 261 262#define sta_last_rx_probersp_uo_pkts(sta) \ 263 (sta->sta_stats.last_rx_probersp_uo_pkts) 264 265#define sta_update_last_rx_pkts(sta) \ 266do { \ 267 sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \ 268 sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \ 269 sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \ 270 sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \ 271 sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \ 272 sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \ 273 sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \ 274 sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \ 275} while (0) 276 277#define STA_RX_PKTS_ARG(sta) \ 278 sta->sta_stats.rx_mgnt_pkts \ 279 , sta->sta_stats.rx_ctrl_pkts \ 280 , sta->sta_stats.rx_data_pkts 281 282#define STA_LAST_RX_PKTS_ARG(sta) \ 283 sta->sta_stats.last_rx_mgnt_pkts \ 284 , sta->sta_stats.last_rx_ctrl_pkts \ 285 , sta->sta_stats.last_rx_data_pkts 286 287#define STA_RX_PKTS_DIFF_ARG(sta) \ 288 sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \ 289 , sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \ 290 , sta->sta_stats.rx_data_pkts - sta->sta_stats.last_rx_data_pkts 291 292#define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)" 293 294struct sta_priv { 295 u8 *pallocated_stainfo_buf; 296 u8 *pstainfo_buf; 297 struct __queue free_sta_queue; 298 299 spinlock_t sta_hash_lock; 300 struct list_head sta_hash[NUM_STA]; 301 int asoc_sta_count; 302 struct __queue sleep_q; 303 struct __queue wakeup_q; 304 305 struct adapter *padapter; 306 307 spinlock_t asoc_list_lock; 308 struct list_head asoc_list; 309 310#ifdef CONFIG_88EU_AP_MODE 311 struct list_head auth_list; 312 spinlock_t auth_list_lock; 313 u8 asoc_list_cnt; 314 u8 auth_list_cnt; 315 316 unsigned int auth_to; /* sec, time to expire in authenticating. */ 317 unsigned int assoc_to; /* sec, time to expire before associating. */ 318 unsigned int expire_to; /* sec , time to expire after associated. */ 319 320 /* pointers to STA info; based on allocated AID or NULL if AID free 321 * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1 322 * and so on 323 */ 324 struct sta_info *sta_aid[NUM_STA]; 325 326 u16 sta_dz_bitmap;/* only support 15 stations, station aid bitmap 327 * for sleeping sta. */ 328 u16 tim_bitmap; /* only support 15 stations, aid=0~15 mapping 329 * bit0~bit15 */ 330 331 u16 max_num_sta; 332 333 struct wlan_acl_pool acl_list; 334#endif 335 336}; 337 338static inline u32 wifi_mac_hash(u8 *mac) 339{ 340 u32 x; 341 342 x = mac[0]; 343 x = (x << 2) ^ mac[1]; 344 x = (x << 2) ^ mac[2]; 345 x = (x << 2) ^ mac[3]; 346 x = (x << 2) ^ mac[4]; 347 x = (x << 2) ^ mac[5]; 348 349 x ^= x >> 8; 350 x = x & (NUM_STA - 1); 351 return x; 352} 353 354extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv); 355extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv); 356 357#define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0) 358int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta); 359struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off); 360 361extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr); 362extern u32 rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta); 363extern void rtw_free_all_stainfo(struct adapter *adapt); 364extern struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr); 365extern u32 rtw_init_bcmc_stainfo(struct adapter *adapt); 366extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter); 367extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr); 368 369#endif /* _STA_INFO_H_ */ 370