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
wifi_mac_hash(u8 * mac)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