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
24 #define IBSS_START_MAC_ID 2
25 #define NUM_STA MACID_NUM_SW_LIMIT
26 #define NUM_ACL 16
27
28 #ifdef CONFIG_TDLS
29 #define MAX_ALLOWED_TDLS_STA_NUM 4
30 #endif
31
32 enum sta_info_update_type {
33 STA_INFO_UPDATE_NONE = 0,
34 STA_INFO_UPDATE_BW = BIT(0),
35 STA_INFO_UPDATE_RATE = BIT(1),
36 STA_INFO_UPDATE_PROTECTION_MODE = BIT(2),
37 STA_INFO_UPDATE_CAP = BIT(3),
38 STA_INFO_UPDATE_HT_CAP = BIT(4),
39 STA_INFO_UPDATE_VHT_CAP = BIT(5),
40 STA_INFO_UPDATE_ALL = STA_INFO_UPDATE_BW
41 |STA_INFO_UPDATE_RATE
42 |STA_INFO_UPDATE_PROTECTION_MODE
43 |STA_INFO_UPDATE_CAP
44 |STA_INFO_UPDATE_HT_CAP
45 |STA_INFO_UPDATE_VHT_CAP,
46 STA_INFO_UPDATE_MAX
47 };
48
49 //if mode ==0, then the sta is allowed once the addr is hit.
50 //if mode ==1, then the sta is rejected once the addr is non-hit.
51 struct rtw_wlan_acl_node {
52 _list list;
53 u8 addr[ETH_ALEN];
54 u8 valid;
55 };
56
57 //mode=0, disable
58 //mode=1, accept unless in deny list
59 //mode=2, deny unless in accept list
60 struct wlan_acl_pool {
61 int mode;
62 int num;
63 struct rtw_wlan_acl_node aclnode[NUM_ACL];
64 _queue acl_node_q;
65 };
66
67 typedef struct _RSSI_STA{
68 s32 UndecoratedSmoothedPWDB;
69 s32 UndecoratedSmoothedCCK;
70 s32 UndecoratedSmoothedOFDM;
71 u32 OFDM_pkt;
72 u64 PacketMap;
73 u8 ValidBit;
74 }RSSI_STA, *PRSSI_STA;
75
76 struct stainfo_stats {
77
78 u64 rx_mgnt_pkts;
79 u64 rx_beacon_pkts;
80 u64 rx_probereq_pkts;
81 u64 rx_probersp_pkts;
82 u64 rx_probersp_bm_pkts;
83 u64 rx_probersp_uo_pkts;
84 u64 rx_ctrl_pkts;
85 u64 rx_data_pkts;
86 u64 rx_data_qos_pkts[TID_NUM];
87 u64 last_rx_mgnt_pkts;
88 u64 last_rx_beacon_pkts;
89 u64 last_rx_probereq_pkts;
90 u64 last_rx_probersp_pkts;
91 u64 last_rx_probersp_bm_pkts;
92 u64 last_rx_probersp_uo_pkts;
93 u64 last_rx_ctrl_pkts;
94 u64 last_rx_data_pkts;
95 u64 last_rx_data_qos_pkts[TID_NUM];
96 #ifdef CONFIG_TDLS
97 u64 rx_tdls_disc_rsp_pkts;
98 u64 last_rx_tdls_disc_rsp_pkts;
99 #endif
100 u64 rx_bytes;
101 u64 rx_drops;
102
103 u64 tx_pkts;
104 u64 tx_bytes;
105 u64 tx_drops;
106 };
107
108 #ifndef DBG_SESSION_TRACKER
109 #define DBG_SESSION_TRACKER 0
110 #endif
111
112 /* session tracker status */
113 #define ST_STATUS_NONE 0
114 #define ST_STATUS_CHECK BIT0
115 #define ST_STATUS_ESTABLISH BIT1
116 #define ST_STATUS_EXPIRE BIT2
117
118 #define ST_EXPIRE_MS (10 * 1000)
119
120 struct session_tracker {
121 _list list; /* session_tracker_queue */
122 u32 local_naddr;
123 u16 local_port;
124 u32 remote_naddr;
125 u16 remote_port;
126 u32 set_time;
127 u8 status;
128 };
129
130 /* session tracker cmd */
131 #define ST_CMD_ADD 0
132 #define ST_CMD_DEL 1
133 #define ST_CMD_CHK 2
134
135 struct st_cmd_parm {
136 u8 cmd;
137 struct sta_info *sta;
138 u32 local_naddr; /* TODO: IPV6 */
139 u16 local_port;
140 u32 remote_naddr; /* TODO: IPV6 */
141 u16 remote_port;
142 };
143
144 typedef bool (*st_match_rule)(_adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port);
145
146 struct st_register {
147 u8 s_proto;
148 st_match_rule rule;
149 };
150
151 #define SESSION_TRACKER_REG_ID_WFD 0
152 #define SESSION_TRACKER_REG_ID_NUM 1
153
154 struct st_ctl_t {
155 struct st_register reg[SESSION_TRACKER_REG_ID_NUM];
156 _queue tracker_q;
157 };
158
159 void rtw_st_ctl_init(struct st_ctl_t *st_ctl);
160 void rtw_st_ctl_deinit(struct st_ctl_t *st_ctl);
161 void rtw_st_ctl_register(struct st_ctl_t *st_ctl, u8 st_reg_id, struct st_register *reg);
162 void rtw_st_ctl_unregister(struct st_ctl_t *st_ctl, u8 st_reg_id);
163 bool rtw_st_ctl_chk_reg_s_proto(struct st_ctl_t *st_ctl, u8 s_proto);
164 bool rtw_st_ctl_chk_reg_rule(struct st_ctl_t *st_ctl, _adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port);
165 void dump_st_ctl(void *sel, struct st_ctl_t *st_ctl);
166
167 #ifdef CONFIG_TDLS
168 struct TDLS_PeerKey {
169 u8 kck[16]; /* TPK-KCK */
170 u8 tk[16]; /* TPK-TK; only CCMP will be used */
171 } ;
172 #endif //CONFIG_TDLS
173
174 struct sta_info {
175
176 _lock lock;
177 _list list; //free_sta_queue
178 _list hash_list; //sta_hash
179 //_list asoc_list; //20061114
180 //_list sleep_list;//sleep_q
181 //_list wakeup_list;//wakeup_q
182 _adapter *padapter;
183
184 struct sta_xmit_priv sta_xmitpriv;
185 struct sta_recv_priv sta_recvpriv;
186
187 _queue sleep_q;
188 unsigned int sleepq_len;
189
190 uint state;
191 uint aid;
192 uint mac_id;
193 uint qos_option;
194 u8 hwaddr[ETH_ALEN];
195 u16 hwseq;
196 u8 ra_rpt_linked;
197
198 uint ieee8021x_blocked; //0: allowed, 1:blocked
199 uint dot118021XPrivacy; //aes, tkip...
200 union Keytype dot11tkiptxmickey;
201 union Keytype dot11tkiprxmickey;
202 union Keytype dot118021x_UncstKey;
203 union pn48 dot11txpn; // PN48 used for Unicast xmit
204 #ifdef CONFIG_GTK_OL
205 u8 kek[RTW_KEK_LEN];
206 u8 kck[RTW_KCK_LEN];
207 u8 replay_ctr[RTW_REPLAY_CTR_LEN];
208 #endif //CONFIG_GTK_OL
209 #ifdef CONFIG_IEEE80211W
210 union pn48 dot11wtxpn; // PN48 used for Unicast mgmt xmit.
211 _timer dot11w_expire_timer;
212 #endif //CONFIG_IEEE80211W
213 union pn48 dot11rxpn; // PN48 used for Unicast recv.
214
215
216 u8 bssrateset[16];
217 u32 bssratelen;
218 s32 rssi;
219 s32 signal_quality;
220
221 u8 cts2self;
222 u8 rtsen;
223
224 u8 raid;
225 u8 init_rate;
226 u64 ra_mask;
227 u8 wireless_mode; // NETWORK_TYPE
228 u8 bw_mode;
229
230 u8 ldpc;
231 u8 stbc;
232
233 #ifdef CONFIG_BEAMFORMING
234 u16 txbf_paid;
235 u16 txbf_gid;
236 #endif
237
238 struct stainfo_stats sta_stats;
239
240 #ifdef CONFIG_TDLS
241 u32 tdls_sta_state;
242 u8 SNonce[32];
243 u8 ANonce[32];
244 u32 TDLS_PeerKey_Lifetime;
245 u32 TPK_count;
246 _timer TPK_timer;
247 struct TDLS_PeerKey tpk;
248 #ifdef CONFIG_TDLS_CH_SW
249 u16 ch_switch_time;
250 u16 ch_switch_timeout;
251 //u8 option;
252 _timer ch_sw_timer;
253 _timer delay_timer;
254 _timer stay_on_base_chnl_timer;
255 _timer ch_sw_monitor_timer;
256 #endif
257 _timer handshake_timer;
258 u8 alive_count;
259 _timer pti_timer;
260 u8 TDLS_RSNIE[20]; /* Save peer's RSNIE, used for sending TDLS_SETUP_RSP */
261 #endif /* CONFIG_TDLS */
262
263 //for A-MPDU TX, ADDBA timeout check
264 _timer addba_retry_timer;
265
266 //for A-MPDU Rx reordering buffer control
267 struct recv_reorder_ctrl recvreorder_ctrl[TID_NUM];
268 ATOMIC_T continual_no_rx_packet[TID_NUM];
269 //for A-MPDU Tx
270 //unsigned char ampdu_txen_bitmap;
271 u16 BA_starting_seqctrl[16];
272
273
274 #ifdef CONFIG_80211N_HT
275 struct ht_priv htpriv;
276 #endif
277
278 #ifdef CONFIG_80211AC_VHT
279 struct vht_priv vhtpriv;
280 #endif
281
282 //Notes:
283 //STA_Mode:
284 //curr_network(mlme_priv/security_priv/qos/ht) + sta_info: (STA & AP) CAP/INFO
285 //scan_q: AP CAP/INFO
286
287 //AP_Mode:
288 //curr_network(mlme_priv/security_priv/qos/ht) : AP CAP/INFO
289 //sta_info: (AP & STA) CAP/INFO
290
291 unsigned int expire_to;
292
293 #ifdef CONFIG_AP_MODE
294
295 _list asoc_list;
296 _list auth_list;
297
298 unsigned int auth_seq;
299 unsigned int authalg;
300 unsigned char chg_txt[128];
301
302 u16 capability;
303 int flags;
304
305 int dot8021xalg;//0:disable, 1:psk, 2:802.1x
306 int wpa_psk;//0:disable, bit(0): WPA, bit(1):WPA2
307 int wpa_group_cipher;
308 int wpa2_group_cipher;
309 int wpa_pairwise_cipher;
310 int wpa2_pairwise_cipher;
311
312 u8 bpairwise_key_installed;
313
314 #ifdef CONFIG_NATIVEAP_MLME
315 u8 wpa_ie[32];
316
317 u8 nonerp_set;
318 u8 no_short_slot_time_set;
319 u8 no_short_preamble_set;
320 u8 no_ht_gf_set;
321 u8 no_ht_set;
322 u8 ht_20mhz_set;
323 u8 ht_40mhz_intolerant;
324 #endif // CONFIG_NATIVEAP_MLME
325
326 #ifdef CONFIG_ATMEL_RC_PATCH
327 u8 flag_atmel_rc;
328 #endif
329
330 u8 qos_info;
331
332 u8 max_sp_len;
333 u8 uapsd_bk;//BIT(0): Delivery enabled, BIT(1): Trigger enabled
334 u8 uapsd_be;
335 u8 uapsd_vi;
336 u8 uapsd_vo;
337
338 u8 has_legacy_ac;
339 unsigned int sleepq_ac_len;
340
341 #ifdef CONFIG_P2P
342 //p2p priv data
343 u8 is_p2p_device;
344 u8 p2p_status_code;
345
346 //p2p client info
347 u8 dev_addr[ETH_ALEN];
348 //u8 iface_addr[ETH_ALEN];//= hwaddr[ETH_ALEN]
349 u8 dev_cap;
350 u16 config_methods;
351 u8 primary_dev_type[8];
352 u8 num_of_secdev_type;
353 u8 secdev_types_list[32];// 32/8 == 4;
354 u16 dev_name_len;
355 u8 dev_name[32];
356 #endif //CONFIG_P2P
357
358 #ifdef CONFIG_WFD
359 u8 op_wfd_mode;
360 #endif
361
362 #ifdef CONFIG_TX_MCAST2UNI
363 u8 under_exist_checking;
364 #endif // CONFIG_TX_MCAST2UNI
365
366 u8 keep_alive_trycnt;
367
368 #ifdef CONFIG_AUTO_AP_MODE
369 u8 isrc; //this device is rc
370 u16 pid; // pairing id
371 #endif
372
373 #endif // CONFIG_AP_MODE
374
375 #ifdef CONFIG_IOCTL_CFG80211
376 u8 *passoc_req;
377 u32 assoc_req_len;
378 #endif
379
380 //for DM
381 RSSI_STA rssi_stat;
382
383 //ODM_STA_INFO_T
384 // ================ODM Relative Info=======================
385 // Please be care, dont declare too much structure here. It will cost memory * STA support num.
386 //
387 //
388 // 2011/10/20 MH Add for ODM STA info.
389 //
390 // Driver Write
391 u8 bValid; // record the sta status link or not?
392 //u8 WirelessMode; //
393 u8 IOTPeer; // Enum value. HT_IOT_PEER_E
394 // ODM Write
395 //1 PHY_STATUS_INFO
396 u8 RSSI_Path[4]; //
397 u8 RSSI_Ave;
398 u8 RXEVM[4];
399 u8 RXSNR[4];
400
401 u8 rssi_level; //for Refresh RA mask
402 // ODM Write
403 //1 TX_INFO (may changed by IC)
404 //TX_INFO_T pTxInfo; // Define in IC folder. Move lower layer.
405 //
406 // ================ODM Relative Info=======================
407 //
408
409 /* To store the sequence number of received management frame */
410 u16 RxMgmtFrameSeqNum;
411
412 struct st_ctl_t st_ctl;
413 };
414
415 #define sta_rx_pkts(sta) \
416 (sta->sta_stats.rx_mgnt_pkts \
417 + sta->sta_stats.rx_ctrl_pkts \
418 + sta->sta_stats.rx_data_pkts)
419
420 #define sta_last_rx_pkts(sta) \
421 (sta->sta_stats.last_rx_mgnt_pkts \
422 + sta->sta_stats.last_rx_ctrl_pkts \
423 + sta->sta_stats.last_rx_data_pkts)
424
425 #define sta_rx_data_pkts(sta) \
426 (sta->sta_stats.rx_data_pkts)
427
428 #define sta_rx_data_qos_pkts(sta, i) \
429 (sta->sta_stats.rx_data_qos_pkts[i])
430
431 #define sta_last_rx_data_pkts(sta) \
432 (sta->sta_stats.last_rx_data_pkts)
433
434 #define sta_last_rx_data_qos_pkts(sta, i) \
435 (sta->sta_stats.last_rx_data_qos_pkts[i])
436
437 #define sta_rx_mgnt_pkts(sta) \
438 (sta->sta_stats.rx_mgnt_pkts)
439
440 #define sta_last_rx_mgnt_pkts(sta) \
441 (sta->sta_stats.last_rx_mgnt_pkts)
442
443 #define sta_rx_beacon_pkts(sta) \
444 (sta->sta_stats.rx_beacon_pkts)
445
446 #define sta_last_rx_beacon_pkts(sta) \
447 (sta->sta_stats.last_rx_beacon_pkts)
448
449 #define sta_rx_probereq_pkts(sta) \
450 (sta->sta_stats.rx_probereq_pkts)
451
452 #define sta_last_rx_probereq_pkts(sta) \
453 (sta->sta_stats.last_rx_probereq_pkts)
454
455 #define sta_rx_probersp_pkts(sta) \
456 (sta->sta_stats.rx_probersp_pkts)
457
458 #define sta_last_rx_probersp_pkts(sta) \
459 (sta->sta_stats.last_rx_probersp_pkts)
460
461 #define sta_rx_probersp_bm_pkts(sta) \
462 (sta->sta_stats.rx_probersp_bm_pkts)
463
464 #define sta_last_rx_probersp_bm_pkts(sta) \
465 (sta->sta_stats.last_rx_probersp_bm_pkts)
466
467 #define sta_rx_probersp_uo_pkts(sta) \
468 (sta->sta_stats.rx_probersp_uo_pkts)
469
470 #define sta_last_rx_probersp_uo_pkts(sta) \
471 (sta->sta_stats.last_rx_probersp_uo_pkts)
472
473 #define sta_update_last_rx_pkts(sta) \
474 do { \
475 sta->sta_stats.last_rx_mgnt_pkts = sta->sta_stats.rx_mgnt_pkts; \
476 sta->sta_stats.last_rx_beacon_pkts = sta->sta_stats.rx_beacon_pkts; \
477 sta->sta_stats.last_rx_probereq_pkts = sta->sta_stats.rx_probereq_pkts; \
478 sta->sta_stats.last_rx_probersp_pkts = sta->sta_stats.rx_probersp_pkts; \
479 sta->sta_stats.last_rx_probersp_bm_pkts = sta->sta_stats.rx_probersp_bm_pkts; \
480 sta->sta_stats.last_rx_probersp_uo_pkts = sta->sta_stats.rx_probersp_uo_pkts; \
481 sta->sta_stats.last_rx_ctrl_pkts = sta->sta_stats.rx_ctrl_pkts; \
482 sta->sta_stats.last_rx_data_pkts = sta->sta_stats.rx_data_pkts; \
483 } while(0)
484
485 #define STA_RX_PKTS_ARG(sta) \
486 sta->sta_stats.rx_mgnt_pkts \
487 , sta->sta_stats.rx_ctrl_pkts \
488 , sta->sta_stats.rx_data_pkts
489
490 #define STA_LAST_RX_PKTS_ARG(sta) \
491 sta->sta_stats.last_rx_mgnt_pkts \
492 , sta->sta_stats.last_rx_ctrl_pkts \
493 , sta->sta_stats.last_rx_data_pkts
494
495 #define STA_RX_PKTS_DIFF_ARG(sta) \
496 sta->sta_stats.rx_mgnt_pkts - sta->sta_stats.last_rx_mgnt_pkts \
497 , sta->sta_stats.rx_ctrl_pkts - sta->sta_stats.last_rx_ctrl_pkts \
498 , sta->sta_stats.rx_data_pkts -sta->sta_stats.last_rx_data_pkts
499
500 #define STA_PKTS_FMT "(m:%llu, c:%llu, d:%llu)"
501
502 #ifdef CONFIG_WFD
503 #define STA_OP_WFD_MODE(sta) (sta)->op_wfd_mode
504 #define STA_SET_OP_WFD_MODE(sta, mode) (sta)->op_wfd_mode = (mode)
505 #else
506 #define STA_OP_WFD_MODE(sta) 0
507 #define STA_SET_OP_WFD_MODE(sta, mode) do {} while (0)
508 #endif
509
510 struct sta_priv {
511
512 u8 *pallocated_stainfo_buf;
513 u8 *pstainfo_buf;
514 _queue free_sta_queue;
515
516 _lock sta_hash_lock;
517 _list sta_hash[NUM_STA];
518 int asoc_sta_count;
519 _queue sleep_q;
520 _queue wakeup_q;
521
522 _adapter *padapter;
523
524 u32 adhoc_expire_to;
525
526 #ifdef CONFIG_AP_MODE
527 _list asoc_list;
528 _list auth_list;
529 _lock asoc_list_lock;
530 _lock auth_list_lock;
531 u8 asoc_list_cnt;
532 u8 auth_list_cnt;
533
534 unsigned int auth_to; //sec, time to expire in authenticating.
535 unsigned int assoc_to; //sec, time to expire before associating.
536 unsigned int expire_to; //sec , time to expire after associated.
537
538 /* pointers to STA info; based on allocated AID or NULL if AID free
539 * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1
540 * and so on
541 */
542 struct sta_info *sta_aid[NUM_STA];
543
544 u16 sta_dz_bitmap;//only support 15 stations, staion aid bitmap for sleeping sta.
545 u16 tim_bitmap;//only support 15 stations, aid=0~15 mapping bit0~bit15
546
547 u16 max_num_sta;
548
549 struct wlan_acl_pool acl_list;
550 #endif
551
552 #ifdef CONFIG_ATMEL_RC_PATCH
553 u8 atmel_rc_pattern [6];
554 #endif
555
556 };
557
558
wifi_mac_hash(const u8 * mac)559 static u32 wifi_mac_hash(const u8 *mac)
560 {
561 u32 x;
562
563 x = mac[0];
564 x = (x << 2) ^ mac[1];
565 x = (x << 2) ^ mac[2];
566 x = (x << 2) ^ mac[3];
567 x = (x << 2) ^ mac[4];
568 x = (x << 2) ^ mac[5];
569
570 x ^= x >> 8;
571 x = x & (NUM_STA - 1);
572
573 return x;
574 }
575
576
577 extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
578 extern u32 _rtw_free_sta_priv(struct sta_priv *pstapriv);
579
580 #define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
581 int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
582 struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset);
583
584 extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, const u8 *hwaddr);
585 extern u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta);
586 extern void rtw_free_all_stainfo(_adapter *padapter);
587 extern struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, const u8 *hwaddr);
588 extern u32 rtw_init_bcmc_stainfo(_adapter* padapter);
589 extern struct sta_info* rtw_get_bcmc_stainfo(_adapter* padapter);
590 extern u8 rtw_access_ctrl(_adapter *padapter, u8 *mac_addr);
591
592 #endif //_STA_INFO_H_
593
594