1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */
3
4 #ifndef __STA_INFO_H_
5 #define __STA_INFO_H_
6
7 #include "osdep_service.h"
8 #include "drv_types.h"
9 #include "wifi.h"
10
11 #define IBSS_START_MAC_ID 2
12 #define NUM_STA 32
13 #define NUM_ACL 16
14
15 /* if mode ==0, then the sta is allowed once the addr is hit. */
16 /* if mode ==1, then the sta is rejected once the addr is non-hit. */
17 struct rtw_wlan_acl_node {
18 struct list_head list;
19 u8 addr[ETH_ALEN];
20 u8 valid;
21 };
22
23 /* mode=0, disable */
24 /* mode=1, accept unless in deny list */
25 /* mode=2, deny unless in accept list */
26 struct wlan_acl_pool {
27 int mode;
28 int num;
29 struct rtw_wlan_acl_node aclnode[NUM_ACL];
30 struct __queue acl_node_q;
31 };
32
33 struct rssi_sta {
34 s32 UndecoratedSmoothedPWDB;
35 s32 UndecoratedSmoothedCCK;
36 s32 UndecoratedSmoothedOFDM;
37 u64 PacketMap;
38 u8 ValidBit;
39 };
40
41 struct stainfo_stats {
42 u64 rx_mgnt_pkts;
43 u64 rx_beacon_pkts;
44 u64 rx_probereq_pkts;
45 u64 rx_probersp_pkts;
46 u64 rx_probersp_bm_pkts;
47 u64 rx_probersp_uo_pkts;
48 u64 rx_ctrl_pkts;
49 u64 rx_data_pkts;
50
51 u64 last_rx_beacon_pkts;
52 u64 last_rx_probereq_pkts;
53 u64 last_rx_probersp_pkts;
54 u64 last_rx_probersp_bm_pkts;
55 u64 last_rx_probersp_uo_pkts;
56 u64 last_rx_ctrl_pkts;
57 u64 last_rx_data_pkts;
58 u64 rx_bytes;
59 u64 rx_drops;
60 u64 tx_pkts;
61 u64 tx_bytes;
62 u64 tx_drops;
63 };
64
65 struct sta_info {
66 spinlock_t lock;
67 struct list_head list; /* free_sta_queue */
68 struct list_head hash_list; /* sta_hash */
69
70 struct sta_xmit_priv sta_xmitpriv;
71 struct sta_recv_priv sta_recvpriv;
72
73 struct __queue sleep_q;
74 unsigned int sleepq_len;
75
76 uint state;
77 uint aid;
78 uint mac_id;
79 uint qos_option;
80 u8 hwaddr[ETH_ALEN];
81
82 uint ieee8021x_blocked; /* 0: allowed, 1:blocked */
83 uint dot118021XPrivacy; /* aes, tkip... */
84 union Keytype dot11tkiptxmickey;
85 union Keytype dot11tkiprxmickey;
86 union Keytype dot118021x_UncstKey;
87 union pn48 dot11txpn; /* PN48 used for Unicast xmit. */
88 union pn48 dot11rxpn; /* PN48 used for Unicast recv. */
89 u8 bssrateset[16];
90 u32 bssratelen;
91 s32 rssi;
92 s32 signal_quality;
93
94 u8 cts2self;
95 u8 rtsen;
96
97 u8 raid;
98 u8 init_rate;
99 u32 ra_mask;
100 u8 wireless_mode; /* NETWORK_TYPE */
101 struct stainfo_stats sta_stats;
102
103 /* for A-MPDU TX, ADDBA timeout check */
104 struct timer_list addba_retry_timer;
105
106 /* for A-MPDU Rx reordering buffer control */
107 struct recv_reorder_ctrl recvreorder_ctrl[16];
108
109 /* for A-MPDU Tx */
110 /* unsigned char ampdu_txen_bitmap; */
111 u16 BA_starting_seqctrl[16];
112
113 struct ht_priv htpriv;
114
115 /* Notes: */
116 /* STA_Mode: */
117 /* curr_network(mlme_priv/security_priv/qos/ht) +
118 * sta_info: (STA & AP) CAP/INFO */
119 /* scan_q: AP CAP/INFO */
120
121 /* AP_Mode: */
122 /* curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO */
123 /* sta_info: (AP & STA) CAP/INFO */
124
125 struct list_head asoc_list;
126 struct list_head auth_list;
127
128 unsigned int expire_to;
129 unsigned int auth_seq;
130 unsigned int authalg;
131 unsigned char chg_txt[128];
132
133 u16 capability;
134 int flags;
135
136 int dot8021xalg;/* 0:disable, 1:psk, 2:802.1x */
137 int wpa_psk;/* 0:disable, bit(0): WPA, bit(1):WPA2 */
138 int wpa_group_cipher;
139 int wpa2_group_cipher;
140 int wpa_pairwise_cipher;
141 int wpa2_pairwise_cipher;
142
143 u8 bpairwise_key_installed;
144
145 u8 wpa_ie[32];
146
147 u8 nonerp_set;
148 u8 no_short_slot_time_set;
149 u8 no_short_preamble_set;
150 u8 no_ht_gf_set;
151 u8 no_ht_set;
152 u8 ht_20mhz_set;
153
154 unsigned int tx_ra_bitmap;
155 u8 qos_info;
156
157 u8 max_sp_len;
158 u8 uapsd_bk;/* BIT(0): Delivery enabled, BIT(1): Trigger enabled */
159 u8 uapsd_be;
160 u8 uapsd_vi;
161 u8 uapsd_vo;
162
163 u8 has_legacy_ac;
164 unsigned int sleepq_ac_len;
165
166 /* p2p priv data */
167 u8 is_p2p_device;
168 u8 p2p_status_code;
169
170 /* p2p client info */
171 u8 dev_addr[ETH_ALEN];
172 u8 dev_cap;
173 u16 config_methods;
174 u8 primary_dev_type[8];
175 u8 num_of_secdev_type;
176 u8 secdev_types_list[32];/* 32/8 == 4; */
177 u16 dev_name_len;
178 u8 dev_name[32];
179 u8 under_exist_checking;
180 u8 keep_alive_trycnt;
181
182 /* for DM */
183 struct rssi_sta rssi_stat;
184
185 /* ================ODM Relative Info======================= */
186 /* Please be careful, don't declare too much structure here.
187 * It will cost memory * STA support num. */
188 /* 2011/10/20 MH Add for ODM STA info. */
189 /* Driver Write */
190 u8 bValid; /* record the sta status link or not? */
191 u8 IOTPeer; /* Enum value. HT_IOT_PEER_E */
192 u8 rssi_level; /* for Refresh RA mask */
193 /* ODM Write */
194 /* 1 PHY_STATUS_INFO */
195 u8 RSSI_Path[4]; /* */
196 u8 RSSI_Ave;
197 u8 RXEVM[4];
198 u8 RXSNR[4];
199
200 /* ================ODM Relative Info======================= */
201 /* */
202
203 /* To store the sequence number of received management frame */
204 u16 RxMgmtFrameSeqNum;
205 };
206
207 #define sta_rx_pkts(sta) \
208 (sta->sta_stats.rx_mgnt_pkts \
209 + sta->sta_stats.rx_ctrl_pkts \
210 + sta->sta_stats.rx_data_pkts)
211
212 #define sta_rx_data_pkts(sta) \
213 (sta->sta_stats.rx_data_pkts)
214
215 #define sta_last_rx_data_pkts(sta) \
216 (sta->sta_stats.last_rx_data_pkts)
217
218 #define sta_rx_beacon_pkts(sta) \
219 (sta->sta_stats.rx_beacon_pkts)
220
221 #define sta_last_rx_beacon_pkts(sta) \
222 (sta->sta_stats.last_rx_beacon_pkts)
223
224 #define sta_rx_probersp_pkts(sta) \
225 (sta->sta_stats.rx_probersp_pkts)
226
227 #define sta_last_rx_probersp_pkts(sta) \
228 (sta->sta_stats.last_rx_probersp_pkts)
229
230 #define sta_update_last_rx_pkts(sta) \
231 do { \
232 sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \
233 sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \
234 sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \
235 sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \
236 sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \
237 sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \
238 sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \
239 } while (0)
240
241 struct sta_priv {
242 u8 *pallocated_stainfo_buf;
243 u8 *pstainfo_buf;
244 struct __queue free_sta_queue;
245
246 spinlock_t sta_hash_lock;
247 struct list_head sta_hash[NUM_STA];
248 int asoc_sta_count;
249 struct __queue sleep_q;
250 struct __queue wakeup_q;
251
252 struct adapter *padapter;
253
254 spinlock_t asoc_list_lock;
255 struct list_head asoc_list;
256
257 struct list_head auth_list;
258 spinlock_t auth_list_lock;
259 u8 asoc_list_cnt;
260 u8 auth_list_cnt;
261
262 unsigned int auth_to; /* sec, time to expire in authenticating. */
263 unsigned int assoc_to; /* sec, time to expire before associating. */
264 unsigned int expire_to; /* sec , time to expire after associated. */
265
266 /* pointers to STA info; based on allocated AID or NULL if AID free
267 * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1
268 * and so on
269 */
270 struct sta_info *sta_aid[NUM_STA];
271
272 u16 sta_dz_bitmap;/* only support 15 stations, station aid bitmap
273 * for sleeping sta. */
274 u16 tim_bitmap; /* only support 15 stations, aid=0~15 mapping
275 * bit0~bit15 */
276
277 u16 max_num_sta;
278
279 struct wlan_acl_pool acl_list;
280 };
281
wifi_mac_hash(u8 * mac)282 static inline u32 wifi_mac_hash(u8 *mac)
283 {
284 u32 x;
285
286 x = mac[0];
287 x = (x << 2) ^ mac[1];
288 x = (x << 2) ^ mac[2];
289 x = (x << 2) ^ mac[3];
290 x = (x << 2) ^ mac[4];
291 x = (x << 2) ^ mac[5];
292
293 x ^= x >> 8;
294 x = x & (NUM_STA - 1);
295 return x;
296 }
297
298 extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
299 extern void _rtw_free_sta_priv(struct sta_priv *pstapriv);
300
301 #define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
302 int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
303 struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off);
304
305 extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
306 extern u32 rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
307 extern void rtw_free_all_stainfo(struct adapter *adapt);
308 extern struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
309 extern u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
310 extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
311 extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
312
313 #endif /* _STA_INFO_H_ */
314