1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 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 #define _RTW_WLAN_UTIL_C_
21
22 #include <drv_types.h>
23
24 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
25 #include <linux/inetdevice.h>
26 #endif
27
28 unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
29 unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
30
31 unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
32 unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
33 unsigned char BROADCOM_OUI3[] = {0x00, 0x05, 0xb5};
34
35
36 unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
37 unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
38 unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
39 unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
40 unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
41
42 unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
43
44 extern unsigned char RTW_WPA_OUI[];
45 extern unsigned char WPA_TKIP_CIPHER[4];
46 extern unsigned char RSN_TKIP_CIPHER[4];
47
48 #define R2T_PHY_DELAY (0)
49
50 //#define WAIT_FOR_BCN_TO_MIN (3000)
51 #define WAIT_FOR_BCN_TO_MIN (6000)
52 #define WAIT_FOR_BCN_TO_MAX (20000)
53
54 #define DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS 1000
55 #define DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD 3
56
57 static u8 rtw_basic_rate_cck[4] = {
58 IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
59 IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK
60 };
61
62 static u8 rtw_basic_rate_ofdm[3] = {
63 IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
64 IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
65 };
66
67 static u8 rtw_basic_rate_mix[7] = {
68 IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
69 IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK,
70 IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
71 IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
72 };
73
74 int new_bcn_max = 3;
75
cckrates_included(unsigned char * rate,int ratelen)76 int cckrates_included(unsigned char *rate, int ratelen)
77 {
78 int i;
79
80 for(i = 0; i < ratelen; i++)
81 {
82 if ( (((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
83 (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22) )
84 return _TRUE;
85 }
86
87 return _FALSE;
88
89 }
90
cckratesonly_included(unsigned char * rate,int ratelen)91 int cckratesonly_included(unsigned char *rate, int ratelen)
92 {
93 int i;
94
95 for(i = 0; i < ratelen; i++)
96 {
97 if ( (((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
98 (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22) )
99 return _FALSE;
100 }
101
102 return _TRUE;
103 }
104
rtw_get_tx_nss(_adapter * adapter,struct sta_info * psta)105 s8 rtw_get_tx_nss(_adapter *adapter, struct sta_info *psta)
106 {
107 u8 rf_type = RF_1T1R, custom_rf_type, vht_mcs[2];
108 s8 nss = 1;
109
110 custom_rf_type = adapter->registrypriv.rf_config;
111 rtw_hal_get_hwreg(adapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
112
113 if (!psta)
114 return nss;
115
116 /* rf_config is dependent on efuse or sw config */
117 if (custom_rf_type != RF_MAX_TYPE)
118 rf_type = custom_rf_type;
119
120 #ifdef CONFIG_80211AC_VHT
121 if (psta->vhtpriv.vht_option) {
122 u8 vht_mcs[2];
123 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
124 struct vht_priv *pvhtpriv_ap = &pmlmepriv->vhtpriv;
125
126 _rtw_memcpy(vht_mcs, psta->vhtpriv.vht_mcs_map, 2);
127 /* doesn't support 5~8 SS so far */
128 vht_mcs[1] = 0xff;
129 switch (rf_type) {
130 case RF_1T1R:
131 case RF_1T2R:
132 vht_mcs[0] |= 0xfc;
133 break;
134 case RF_2T2R:
135 case RF_2T4R:
136 case RF_2T2R_GREEN:
137 case RF_2T3R:
138 vht_mcs[0] |= 0xf0;
139 break;
140 case RF_3T3R:
141 case RF_3T4R:
142 vht_mcs[0] |= 0xc0;
143 break;
144 default:
145 DBG_871X("%s,%d, unknown rf type\n", __func__, __LINE__);
146 break;
147 }
148 nss = rtw_vht_mcsmap_to_nss(vht_mcs);
149 } else
150 #endif /* CONFIG_80211AC_VHT */
151 if (psta->htpriv.ht_option) {
152 u8 supp_mcs_set[4];
153
154 _rtw_memcpy(supp_mcs_set, psta->htpriv.ht_cap.supp_mcs_set, 4);
155
156 switch (rf_type) {
157 case RF_1T1R:
158 case RF_1T2R:
159 supp_mcs_set[1] = supp_mcs_set[2] = supp_mcs_set[3] = 0;
160 break;
161 case RF_2T2R:
162 case RF_2T4R:
163 case RF_2T2R_GREEN:
164 case RF_2T3R:
165 supp_mcs_set[2] = supp_mcs_set[3] = 0;
166 break;
167 case RF_3T3R:
168 case RF_3T4R:
169 supp_mcs_set[3] = 0;
170 break;
171 default:
172 DBG_871X("%s,%d, unknown rf type\n", __func__, __LINE__);
173 break;
174 }
175 nss = rtw_ht_mcsset_to_nss(supp_mcs_set);
176 }
177
178 DBG_871X("%s: %d SS, rf_type=%d\n", __func__, nss, rf_type);
179 return nss;
180 }
181
networktype_to_raid(_adapter * adapter,struct sta_info * psta)182 u8 networktype_to_raid(_adapter *adapter,struct sta_info *psta)
183 {
184 unsigned char raid;
185 switch(psta->wireless_mode)
186 {
187 case WIRELESS_11B:
188 raid = RATR_INX_WIRELESS_B;
189 break;
190 case WIRELESS_11A:
191 case WIRELESS_11G:
192 raid = RATR_INX_WIRELESS_G;
193 break;
194 case WIRELESS_11BG:
195 raid = RATR_INX_WIRELESS_GB;
196 break;
197 case WIRELESS_11_24N:
198 case WIRELESS_11_5N:
199 raid = RATR_INX_WIRELESS_N;
200 break;
201 case WIRELESS_11A_5N:
202 case WIRELESS_11G_24N:
203 raid = RATR_INX_WIRELESS_NG;
204 break;
205 case WIRELESS_11BG_24N:
206 raid = RATR_INX_WIRELESS_NGB;
207 break;
208 default:
209 raid = RATR_INX_WIRELESS_GB;
210 break;
211
212 }
213 return raid;
214
215 }
216
networktype_to_raid_ex(_adapter * adapter,struct sta_info * psta)217 u8 networktype_to_raid_ex(_adapter *adapter, struct sta_info *psta)
218 {
219 struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
220 u8 raid = RATEID_IDX_BGN_40M_1SS, cur_rf_type, rf_type, custom_rf_type;
221 s8 tx_nss;
222
223 tx_nss = rtw_get_tx_nss(adapter, psta);
224
225 switch(psta->wireless_mode)
226 {
227 case WIRELESS_11B:
228 raid = RATEID_IDX_B;
229 break;
230 case WIRELESS_11A:
231 case WIRELESS_11G:
232 raid = RATEID_IDX_G;
233 break;
234 case WIRELESS_11BG:
235 raid = RATEID_IDX_BG;
236 break;
237 case WIRELESS_11_24N:
238 case WIRELESS_11_5N:
239 case WIRELESS_11A_5N:
240 case WIRELESS_11G_24N:
241 if (tx_nss == 1)
242 raid = RATEID_IDX_GN_N1SS;
243 else if (tx_nss == 2)
244 raid = RATEID_IDX_GN_N2SS;
245 else if (tx_nss == 3)
246 raid = RATEID_IDX_BGN_3SS;
247 else
248 DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss);
249 break;
250 case WIRELESS_11B_24N:
251 case WIRELESS_11BG_24N:
252 if (psta->bw_mode == CHANNEL_WIDTH_20) {
253 if (tx_nss == 1)
254 raid = RATEID_IDX_BGN_20M_1SS_BN;
255 else if (tx_nss == 2)
256 raid = RATEID_IDX_BGN_20M_2SS_BN;
257 else if (tx_nss == 3)
258 raid = RATEID_IDX_BGN_3SS;
259 else
260 DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss);
261 } else {
262 if (tx_nss == 1)
263 raid = RATEID_IDX_BGN_40M_1SS;
264 else if (tx_nss == 2)
265 raid = RATEID_IDX_BGN_40M_2SS;
266 else if (tx_nss == 3)
267 raid = RATEID_IDX_BGN_3SS;
268 else
269 DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss);
270 }
271 break;
272 #ifdef CONFIG_80211AC_VHT
273 case WIRELESS_11_5AC:
274 if (tx_nss == 1)
275 raid = RATEID_IDX_VHT_1SS;
276 else if (tx_nss == 2)
277 raid = RATEID_IDX_VHT_2SS;
278 else if (tx_nss == 3)
279 raid = RATEID_IDX_VHT_3SS;
280 else
281 DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss);
282 break;
283 case WIRELESS_11_24AC:
284 if (psta->bw_mode >= CHANNEL_WIDTH_80)
285 {
286 if (tx_nss == 1)
287 raid = RATEID_IDX_VHT_1SS;
288 else if (tx_nss == 2)
289 raid = RATEID_IDX_VHT_2SS;
290 else if (tx_nss == 3)
291 raid = RATEID_IDX_VHT_3SS;
292 else
293 DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss);
294 }
295 else
296 {
297 if (tx_nss == 1)
298 raid = RATEID_IDX_MIX1;
299 else if (tx_nss == 2)
300 raid = RATEID_IDX_MIX2;
301 else if (tx_nss == 3)
302 raid = RATEID_IDX_VHT_3SS;
303 else
304 DBG_871X("tx_nss error!(tx_nss=%d)\n", tx_nss);
305 }
306 break;
307 #endif
308 default:
309 DBG_871X("unexpected wireless mode!(psta->wireless_mode=%x)\n", psta->wireless_mode);
310 break;
311
312 }
313
314 /* DBG_871X("psta->wireless_mode=%x, tx_nss=%d\n", psta->wireless_mode, tx_nss); */
315
316 return raid;
317
318 }
319
judge_network_type(_adapter * padapter,unsigned char * rate,int ratelen)320 u8 judge_network_type(_adapter *padapter, unsigned char *rate, int ratelen)
321 {
322 u8 network_type = 0;
323 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
324 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
325
326
327 if(pmlmeext->cur_channel > 14)
328 {
329 if (pmlmeinfo->VHT_enable)
330 network_type = WIRELESS_11AC;
331 else if (pmlmeinfo->HT_enable)
332 network_type = WIRELESS_11_5N;
333
334 network_type |= WIRELESS_11A;
335 }
336 else
337 {
338 if (pmlmeinfo->HT_enable)
339 {
340 network_type = WIRELESS_11_24N;
341 }
342
343 if ((cckratesonly_included(rate, ratelen)) == _TRUE)
344 {
345 network_type |= WIRELESS_11B;
346 }
347 else if((cckrates_included(rate, ratelen)) == _TRUE)
348 {
349 network_type |= WIRELESS_11BG;
350 }
351 else
352 {
353 network_type |= WIRELESS_11G;
354 }
355 }
356
357 return network_type;
358 }
359
360 unsigned char ratetbl_val_2wifirate(unsigned char rate);
ratetbl_val_2wifirate(unsigned char rate)361 unsigned char ratetbl_val_2wifirate(unsigned char rate)
362 {
363 unsigned char val = 0;
364
365 switch (rate & 0x7f)
366 {
367 case 0:
368 val = IEEE80211_CCK_RATE_1MB;
369 break;
370
371 case 1:
372 val = IEEE80211_CCK_RATE_2MB;
373 break;
374
375 case 2:
376 val = IEEE80211_CCK_RATE_5MB;
377 break;
378
379 case 3:
380 val = IEEE80211_CCK_RATE_11MB;
381 break;
382
383 case 4:
384 val = IEEE80211_OFDM_RATE_6MB;
385 break;
386
387 case 5:
388 val = IEEE80211_OFDM_RATE_9MB;
389 break;
390
391 case 6:
392 val = IEEE80211_OFDM_RATE_12MB;
393 break;
394
395 case 7:
396 val = IEEE80211_OFDM_RATE_18MB;
397 break;
398
399 case 8:
400 val = IEEE80211_OFDM_RATE_24MB;
401 break;
402
403 case 9:
404 val = IEEE80211_OFDM_RATE_36MB;
405 break;
406
407 case 10:
408 val = IEEE80211_OFDM_RATE_48MB;
409 break;
410
411 case 11:
412 val = IEEE80211_OFDM_RATE_54MB;
413 break;
414
415 }
416
417 return val;
418
419 }
420
421 int is_basicrate(_adapter *padapter, unsigned char rate);
is_basicrate(_adapter * padapter,unsigned char rate)422 int is_basicrate(_adapter *padapter, unsigned char rate)
423 {
424 int i;
425 unsigned char val;
426 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
427
428 for(i = 0; i < NumRates; i++)
429 {
430 val = pmlmeext->basicrate[i];
431
432 if ((val != 0xff) && (val != 0xfe))
433 {
434 if (rate == ratetbl_val_2wifirate(val))
435 {
436 return _TRUE;
437 }
438 }
439 }
440
441 return _FALSE;
442 }
443
444 unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset);
ratetbl2rateset(_adapter * padapter,unsigned char * rateset)445 unsigned int ratetbl2rateset(_adapter *padapter, unsigned char *rateset)
446 {
447 int i;
448 unsigned char rate;
449 unsigned int len = 0;
450 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
451
452 for (i = 0; i < NumRates; i++)
453 {
454 rate = pmlmeext->datarate[i];
455
456 switch (rate)
457 {
458 case 0xff:
459 return len;
460
461 case 0xfe:
462 continue;
463
464 default:
465 rate = ratetbl_val_2wifirate(rate);
466
467 if (is_basicrate(padapter, rate) == _TRUE)
468 {
469 rate |= IEEE80211_BASIC_RATE_MASK;
470 }
471
472 rateset[len] = rate;
473 len++;
474 break;
475 }
476 }
477 return len;
478 }
479
get_rate_set(_adapter * padapter,unsigned char * pbssrate,int * bssrate_len)480 void get_rate_set(_adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
481 {
482 unsigned char supportedrates[NumRates];
483
484 _rtw_memset(supportedrates, 0, NumRates);
485 *bssrate_len = ratetbl2rateset(padapter, supportedrates);
486 _rtw_memcpy(pbssrate, supportedrates, *bssrate_len);
487 }
488
set_mcs_rate_by_mask(u8 * mcs_set,u32 mask)489 void set_mcs_rate_by_mask(u8 *mcs_set, u32 mask)
490 {
491 u8 mcs_rate_1r = (u8)(mask&0xff);
492 u8 mcs_rate_2r = (u8)((mask>>8)&0xff);
493 u8 mcs_rate_3r = (u8)((mask>>16)&0xff);
494 u8 mcs_rate_4r = (u8)((mask>>24)&0xff);
495
496 mcs_set[0] &= mcs_rate_1r;
497 mcs_set[1] &= mcs_rate_2r;
498 mcs_set[2] &= mcs_rate_3r;
499 mcs_set[3] &= mcs_rate_4r;
500 }
501
UpdateBrateTbl(IN PADAPTER Adapter,IN u8 * mBratesOS)502 void UpdateBrateTbl(
503 IN PADAPTER Adapter,
504 IN u8 *mBratesOS
505 )
506 {
507 u8 i;
508 u8 rate;
509
510 // 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory.
511 for(i=0;i<NDIS_802_11_LENGTH_RATES_EX;i++)
512 {
513 rate = mBratesOS[i] & 0x7f;
514 switch(rate)
515 {
516 case IEEE80211_CCK_RATE_1MB:
517 case IEEE80211_CCK_RATE_2MB:
518 case IEEE80211_CCK_RATE_5MB:
519 case IEEE80211_CCK_RATE_11MB:
520 case IEEE80211_OFDM_RATE_6MB:
521 case IEEE80211_OFDM_RATE_12MB:
522 case IEEE80211_OFDM_RATE_24MB:
523 mBratesOS[i] |= IEEE80211_BASIC_RATE_MASK;
524 break;
525 }
526 }
527
528 }
529
UpdateBrateTblForSoftAP(u8 * bssrateset,u32 bssratelen)530 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
531 {
532 u8 i;
533 u8 rate;
534
535 for(i=0;i<bssratelen;i++)
536 {
537 rate = bssrateset[i] & 0x7f;
538 switch(rate)
539 {
540 case IEEE80211_CCK_RATE_1MB:
541 case IEEE80211_CCK_RATE_2MB:
542 case IEEE80211_CCK_RATE_5MB:
543 case IEEE80211_CCK_RATE_11MB:
544 bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
545 break;
546 }
547 }
548
549 }
Set_NETYPE1_MSR(_adapter * padapter,u8 type)550 static void Set_NETYPE1_MSR(_adapter *padapter, u8 type)
551 {
552 rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS1, (u8 *)(&type));
553 }
554
Set_NETYPE0_MSR(_adapter * padapter,u8 type)555 static void Set_NETYPE0_MSR(_adapter *padapter, u8 type)
556 {
557 rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type));
558 }
559
Set_MSR(_adapter * padapter,u8 type)560 void Set_MSR(_adapter *padapter, u8 type)
561 {
562 #ifdef CONFIG_CONCURRENT_MODE
563 if(padapter->iface_type == IFACE_PORT1)
564 {
565 Set_NETYPE1_MSR(padapter, type);
566 }
567 else
568 #endif
569 {
570 Set_NETYPE0_MSR(padapter, type);
571 }
572 }
573
rtw_get_oper_ch(_adapter * adapter)574 inline u8 rtw_get_oper_ch(_adapter *adapter)
575 {
576 return adapter_to_dvobj(adapter)->oper_channel;
577 }
578
rtw_set_oper_ch(_adapter * adapter,u8 ch)579 inline void rtw_set_oper_ch(_adapter *adapter, u8 ch)
580 {
581 #ifdef DBG_CH_SWITCH
582 const int len = 128;
583 char msg[128] = {0};
584 int cnt = 0;
585 int i = 0;
586 #endif /* DBG_CH_SWITCH */
587 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
588
589 if (dvobj->oper_channel != ch) {
590 dvobj->on_oper_ch_time = rtw_get_current_time();
591
592 #ifdef DBG_CH_SWITCH
593 cnt += snprintf(msg+cnt, len-cnt, "switch to ch %3u", ch);
594
595 for (i = 0; i < dvobj->iface_nums; i++) {
596 _adapter *iface = dvobj->padapters[i];
597 cnt += snprintf(msg+cnt, len-cnt, " ["ADPT_FMT":", ADPT_ARG(iface));
598 if (iface->mlmeextpriv.cur_channel == ch)
599 cnt += snprintf(msg+cnt, len-cnt, "C");
600 else
601 cnt += snprintf(msg+cnt, len-cnt, "_");
602 if (iface->wdinfo.listen_channel == ch && !rtw_p2p_chk_state(&iface->wdinfo, P2P_STATE_NONE))
603 cnt += snprintf(msg+cnt, len-cnt, "L");
604 else
605 cnt += snprintf(msg+cnt, len-cnt, "_");
606 cnt += snprintf(msg+cnt, len-cnt, "]");
607 }
608
609 DBG_871X(FUNC_ADPT_FMT" %s\n", FUNC_ADPT_ARG(adapter), msg);
610 #endif /* DBG_CH_SWITCH */
611 }
612
613 dvobj->oper_channel = ch;
614 }
615
rtw_get_oper_bw(_adapter * adapter)616 inline u8 rtw_get_oper_bw(_adapter *adapter)
617 {
618 return adapter_to_dvobj(adapter)->oper_bwmode;
619 }
620
rtw_set_oper_bw(_adapter * adapter,u8 bw)621 inline void rtw_set_oper_bw(_adapter *adapter, u8 bw)
622 {
623 adapter_to_dvobj(adapter)->oper_bwmode = bw;
624 }
625
rtw_get_oper_choffset(_adapter * adapter)626 inline u8 rtw_get_oper_choffset(_adapter *adapter)
627 {
628 return adapter_to_dvobj(adapter)->oper_ch_offset;
629 }
630
rtw_set_oper_choffset(_adapter * adapter,u8 offset)631 inline void rtw_set_oper_choffset(_adapter *adapter, u8 offset)
632 {
633 adapter_to_dvobj(adapter)->oper_ch_offset = offset;
634 }
635
rtw_get_offset_by_ch(u8 channel)636 u8 rtw_get_offset_by_ch(u8 channel)
637 {
638 u8 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
639
640 if(channel>=1 && channel<=4)
641 {
642 offset = HAL_PRIME_CHNL_OFFSET_LOWER;
643 }
644 else if(channel>=5 && channel<=14)
645 {
646 offset = HAL_PRIME_CHNL_OFFSET_UPPER;
647 }
648 else
649 {
650 switch(channel)
651 {
652 case 36:
653 case 44:
654 case 52:
655 case 60:
656 case 100:
657 case 108:
658 case 116:
659 case 124:
660 case 132:
661 case 149:
662 case 157:
663 offset = HAL_PRIME_CHNL_OFFSET_LOWER;
664 break;
665 case 40:
666 case 48:
667 case 56:
668 case 64:
669 case 104:
670 case 112:
671 case 120:
672 case 128:
673 case 136:
674 case 153:
675 case 161:
676 offset = HAL_PRIME_CHNL_OFFSET_UPPER;
677 break;
678 default:
679 offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
680 break;
681 }
682
683 }
684
685 return offset;
686
687 }
688
rtw_get_center_ch(u8 channel,u8 chnl_bw,u8 chnl_offset)689 u8 rtw_get_center_ch(u8 channel, u8 chnl_bw, u8 chnl_offset)
690 {
691 u8 center_ch = channel;
692
693 if(chnl_bw == CHANNEL_WIDTH_80)
694 {
695 if((channel == 36) || (channel == 40) || (channel == 44) || (channel == 48) )
696 center_ch = 42;
697 if((channel == 52) || (channel == 56) || (channel == 60) || (channel == 64) )
698 center_ch = 58;
699 if((channel == 100) || (channel == 104) || (channel == 108) || (channel == 112) )
700 center_ch = 106;
701 if((channel == 116) || (channel == 120) || (channel == 124) || (channel == 128) )
702 center_ch = 122;
703 if((channel == 132) || (channel == 136) || (channel == 140) || (channel == 144) )
704 center_ch = 138;
705 if((channel == 149) || (channel == 153) || (channel == 157) || (channel == 161) )
706 center_ch = 155;
707 else if(channel <= 14)
708 center_ch = 7;
709 }
710 else if(chnl_bw == CHANNEL_WIDTH_40)
711 {
712 if (chnl_offset == HAL_PRIME_CHNL_OFFSET_LOWER)
713 center_ch = channel + 2;
714 else
715 center_ch = channel - 2;
716 }
717
718 return center_ch;
719 }
720
rtw_get_on_oper_ch_time(_adapter * adapter)721 inline u32 rtw_get_on_oper_ch_time(_adapter *adapter)
722 {
723 return adapter_to_dvobj(adapter)->on_oper_ch_time;
724 }
725
rtw_get_on_cur_ch_time(_adapter * adapter)726 inline u32 rtw_get_on_cur_ch_time(_adapter *adapter)
727 {
728 if (adapter->mlmeextpriv.cur_channel == adapter_to_dvobj(adapter)->oper_channel)
729 return adapter_to_dvobj(adapter)->on_oper_ch_time;
730 else
731 return 0;
732 }
733
SelectChannel(_adapter * padapter,unsigned char channel)734 void SelectChannel(_adapter *padapter, unsigned char channel)
735 {
736 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
737
738 _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
739
740 #ifdef CONFIG_DFS_MASTER
741 {
742 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
743 bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl);
744 bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl, channel
745 , adapter_to_dvobj(padapter)->oper_bwmode, adapter_to_dvobj(padapter)->oper_ch_offset);
746
747 if (!ori_overlap_radar_detect_ch && new_overlap_radar_detect_ch)
748 rtw_odm_radar_detect_enable(padapter);
749
750 if (new_overlap_radar_detect_ch && IS_UNDER_CAC(rfctl)) {
751 u8 pause = 0xFF;
752
753 rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
754 }
755 #endif /* CONFIG_DFS_MASTER */
756
757 //saved channel info
758 rtw_set_oper_ch(padapter, channel);
759
760 rtw_hal_set_chan(padapter, channel);
761
762 #ifdef CONFIG_DFS_MASTER
763 if (ori_overlap_radar_detect_ch && !new_overlap_radar_detect_ch) {
764 u8 pause = 0x00;
765
766 rtw_odm_radar_detect_disable(padapter);
767 rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
768 }
769 }
770 #endif /* CONFIG_DFS_MASTER */
771
772 _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
773
774 }
775
SetBWMode(_adapter * padapter,unsigned short bwmode,unsigned char channel_offset)776 void SetBWMode(_adapter *padapter, unsigned short bwmode, unsigned char channel_offset)
777 {
778 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
779
780 _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL);
781
782 #ifdef CONFIG_DFS_MASTER
783 {
784 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
785 bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl);
786 bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl
787 , adapter_to_dvobj(padapter)->oper_channel, bwmode, channel_offset);
788
789 if (!ori_overlap_radar_detect_ch && new_overlap_radar_detect_ch)
790 rtw_odm_radar_detect_enable(padapter);
791
792 if (new_overlap_radar_detect_ch && IS_UNDER_CAC(rfctl)) {
793 u8 pause = 0xFF;
794
795 rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
796 }
797 #endif /* CONFIG_DFS_MASTER */
798
799 //saved bw info
800 rtw_set_oper_bw(padapter, bwmode);
801 rtw_set_oper_choffset(padapter, channel_offset);
802
803 rtw_hal_set_bwmode(padapter, (CHANNEL_WIDTH)bwmode, channel_offset);
804
805 #ifdef CONFIG_DFS_MASTER
806 if (ori_overlap_radar_detect_ch && !new_overlap_radar_detect_ch) {
807 u8 pause = 0x00;
808
809 rtw_odm_radar_detect_disable(padapter);
810 rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
811 }
812 }
813 #endif /* CONFIG_DFS_MASTER */
814
815 _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setbw_mutex), NULL);
816 }
817
set_channel_bwmode(_adapter * padapter,unsigned char channel,unsigned char channel_offset,unsigned short bwmode)818 void set_channel_bwmode(_adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode)
819 {
820 u8 center_ch, chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
821 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
822
823 if ( padapter->bNotifyChannelChange )
824 {
825 DBG_871X( "[%s] ch = %d, offset = %d, bwmode = %d\n", __FUNCTION__, channel, channel_offset, bwmode );
826 }
827
828 center_ch = rtw_get_center_ch(channel, bwmode, channel_offset);
829
830 if(bwmode == CHANNEL_WIDTH_80)
831 {
832 if(center_ch > channel)
833 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_LOWER;
834 else if(center_ch < channel)
835 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_UPPER;
836 else
837 chnl_offset80 = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
838 }
839 _enter_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
840
841 #ifdef CONFIG_DFS_MASTER
842 {
843 struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
844 bool ori_overlap_radar_detect_ch = rtw_rfctl_overlap_radar_detect_ch(rfctl);
845 bool new_overlap_radar_detect_ch = _rtw_rfctl_overlap_radar_detect_ch(rfctl, channel, bwmode, channel_offset);
846
847 if (!ori_overlap_radar_detect_ch && new_overlap_radar_detect_ch)
848 rtw_odm_radar_detect_enable(padapter);
849
850 if (new_overlap_radar_detect_ch && IS_UNDER_CAC(rfctl)) {
851 u8 pause = 0xFF;
852
853 rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
854 }
855 #endif /* CONFIG_DFS_MASTER */
856
857 //set Channel
858 //saved channel/bw info
859 rtw_set_oper_ch(padapter, channel);
860 rtw_set_oper_bw(padapter, bwmode);
861 rtw_set_oper_choffset(padapter, channel_offset);
862
863 rtw_hal_set_chnl_bw(padapter, center_ch, bwmode, channel_offset, chnl_offset80); // set center channel
864
865 #ifdef CONFIG_DFS_MASTER
866 if (ori_overlap_radar_detect_ch && !new_overlap_radar_detect_ch) {
867 u8 pause = 0x00;
868
869 rtw_odm_radar_detect_disable(padapter);
870 rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &pause);
871 }
872 }
873 #endif /* CONFIG_DFS_MASTER */
874
875 _exit_critical_mutex(&(adapter_to_dvobj(padapter)->setch_mutex), NULL);
876 }
877
get_bsstype(unsigned short capability)878 int get_bsstype(unsigned short capability)
879 {
880 if (capability & BIT(0))
881 {
882 return WIFI_FW_AP_STATE;
883 }
884 else if (capability & BIT(1))
885 {
886 return WIFI_FW_ADHOC_STATE;
887 }
888 else
889 {
890 return 0;
891 }
892 }
893
get_my_bssid(WLAN_BSSID_EX * pnetwork)894 __inline u8 *get_my_bssid(WLAN_BSSID_EX *pnetwork)
895 {
896 return (pnetwork->MacAddress);
897 }
898
get_beacon_interval(WLAN_BSSID_EX * bss)899 u16 get_beacon_interval(WLAN_BSSID_EX *bss)
900 {
901 unsigned short val;
902 _rtw_memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
903
904 return le16_to_cpu(val);
905
906 }
907
is_client_associated_to_ap(_adapter * padapter)908 int is_client_associated_to_ap(_adapter *padapter)
909 {
910 struct mlme_ext_priv *pmlmeext;
911 struct mlme_ext_info *pmlmeinfo;
912
913 if(!padapter)
914 return _FAIL;
915
916 pmlmeext = &padapter->mlmeextpriv;
917 pmlmeinfo = &(pmlmeext->mlmext_info);
918
919 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE))
920 {
921 return _TRUE;
922 }
923 else
924 {
925 return _FAIL;
926 }
927 }
928
is_client_associated_to_ibss(_adapter * padapter)929 int is_client_associated_to_ibss(_adapter *padapter)
930 {
931 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
932 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
933
934 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
935 {
936 return _TRUE;
937 }
938 else
939 {
940 return _FAIL;
941 }
942 }
943
is_IBSS_empty(_adapter * padapter)944 int is_IBSS_empty(_adapter *padapter)
945 {
946 unsigned int i;
947 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
948 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
949
950 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++)
951 {
952 if (pmlmeinfo->FW_sta_info[i].status == 1)
953 {
954 return _FAIL;
955 }
956 }
957
958 return _TRUE;
959
960 }
961
decide_wait_for_beacon_timeout(unsigned int bcn_interval)962 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
963 {
964 if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
965 {
966 return WAIT_FOR_BCN_TO_MIN;
967 }
968 else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
969 {
970 return WAIT_FOR_BCN_TO_MAX;
971 }
972 else
973 {
974 return ((bcn_interval << 2));
975 }
976 }
977
CAM_empty_entry(PADAPTER Adapter,u8 ucIndex)978 void CAM_empty_entry(
979 PADAPTER Adapter,
980 u8 ucIndex
981 )
982 {
983 rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex));
984 }
985
invalidate_cam_all(_adapter * padapter)986 void invalidate_cam_all(_adapter *padapter)
987 {
988 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
989 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
990 _irqL irqL;
991 u8 val8 = 0;
992
993 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, &val8);
994
995 _enter_critical_bh(&cam_ctl->lock, &irqL);
996 cam_ctl->bitmap = 0;
997 _rtw_memset(dvobj->cam_cache, 0, sizeof(struct cam_entry_cache)*TOTAL_CAM_ENTRY);
998 _exit_critical_bh(&cam_ctl->lock, &irqL);
999 }
1000 #if 1
_ReadCAM(_adapter * padapter,u32 addr)1001 static u32 _ReadCAM(_adapter *padapter ,u32 addr)
1002 {
1003 u32 count = 0, cmd;
1004 cmd = CAM_POLLINIG |addr ;
1005 rtw_write32(padapter, RWCAM, cmd);
1006
1007 do{
1008 if(0 == (rtw_read32(padapter,REG_CAMCMD) & CAM_POLLINIG)){
1009 break;
1010 }
1011 }while(count++ < 100);
1012
1013 return rtw_read32(padapter,REG_CAMREAD);
1014 }
read_cam(_adapter * padapter,u8 entry,u8 * get_key)1015 void read_cam(_adapter *padapter ,u8 entry, u8 *get_key)
1016 {
1017 u32 j,count = 0, addr, cmd;
1018 addr = entry << 3;
1019
1020 //DBG_8192C("********* DUMP CAM Entry_#%02d***************\n",entry);
1021 for (j = 0; j < 6; j++)
1022 {
1023 cmd = _ReadCAM(padapter ,addr+j);
1024 //DBG_8192C("offset:0x%02x => 0x%08x \n",addr+j,cmd);
1025 if(j>1) //get key from cam
1026 _rtw_memcpy(get_key+(j-2)*4, &cmd, 4);
1027 }
1028 //DBG_8192C("*********************************\n");
1029 }
1030
read_phy_cam_is_gtk(_adapter * padapter,u8 entry)1031 bool read_phy_cam_is_gtk(_adapter *padapter, u8 entry)
1032 {
1033 bool res = _FALSE;
1034 u32 addr, cmd;
1035
1036 addr = entry << 3;
1037 cmd = _ReadCAM(padapter, addr);
1038
1039 res = (cmd & BIT6)? _TRUE:_FALSE;
1040 return res;
1041 }
1042
dump_cam_table(_adapter * padapter)1043 void dump_cam_table(_adapter *padapter) {
1044 u32 i, j, addr, cmd;
1045 DBG_871X("###########DUMP CAM TABLE##############\n");
1046 for (i = 0; i < 8 ; i++) {
1047 addr = i << 3;
1048 DBG_871X("********* DUMP CAM Entry_#%02d**********\n",i);
1049 for (j = 0; j < 6; j++) {
1050 cmd = _ReadCAM(padapter ,addr+j);
1051 DBG_8192C("offset:0x%02x => 0x%08x \n",addr+j,cmd);
1052 }
1053 DBG_871X("*********************************\n");
1054 }
1055 }
1056 #endif
1057
_write_cam(_adapter * padapter,u8 entry,u16 ctrl,u8 * mac,u8 * key)1058 void _write_cam(_adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
1059 {
1060 unsigned int i, val, addr;
1061 int j;
1062 u32 cam_val[2];
1063
1064 addr = entry << 3;
1065
1066 for (j = 5; j >= 0; j--) {
1067 switch (j) {
1068 case 0:
1069 val = (ctrl | (mac[0] << 16) | (mac[1] << 24) );
1070 break;
1071 case 1:
1072 val = (mac[2] | ( mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24));
1073 break;
1074 default:
1075 i = (j - 2) << 2;
1076 val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24));
1077 break;
1078 }
1079
1080 cam_val[0] = val;
1081 cam_val[1] = addr + (unsigned int)j;
1082
1083 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val);
1084 }
1085 }
1086
_clear_cam_entry(_adapter * padapter,u8 entry)1087 void _clear_cam_entry(_adapter *padapter, u8 entry)
1088 {
1089 unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
1090 unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00,0x00, 0x00, 0x00, 0x00};
1091
1092 _write_cam(padapter, entry, 0, null_sta, null_key);
1093 }
1094
write_cam(_adapter * adapter,u8 id,u16 ctrl,u8 * mac,u8 * key)1095 inline void write_cam(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
1096 {
1097 #ifdef CONFIG_WRITE_CACHE_ONLY
1098 write_cam_cache(adapter, id ,ctrl, mac, key);
1099 #else
1100 _write_cam(adapter, id, ctrl, mac, key);
1101 write_cam_cache(adapter, id ,ctrl, mac, key);
1102 #endif
1103 }
1104
clear_cam_entry(_adapter * adapter,u8 id)1105 inline void clear_cam_entry(_adapter *adapter, u8 id)
1106 {
1107 _clear_cam_entry(adapter, id);
1108 clear_cam_cache(adapter, id);
1109 }
1110
write_cam_from_cache(_adapter * adapter,u8 id)1111 inline void write_cam_from_cache(_adapter *adapter, u8 id)
1112 {
1113 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1114 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1115 _irqL irqL;
1116 struct cam_entry_cache cache;
1117
1118 _enter_critical_bh(&cam_ctl->lock, &irqL);
1119 _rtw_memcpy(&cache, &dvobj->cam_cache[id], sizeof(struct cam_entry_cache));
1120 _exit_critical_bh(&cam_ctl->lock, &irqL);
1121
1122 _write_cam(adapter, id, cache.ctrl, cache.mac, cache.key);
1123 }
1124
write_cam_cache(_adapter * adapter,u8 id,u16 ctrl,u8 * mac,u8 * key)1125 void write_cam_cache(_adapter *adapter, u8 id, u16 ctrl, u8 *mac, u8 *key)
1126 {
1127 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1128 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1129 _irqL irqL;
1130
1131 _enter_critical_bh(&cam_ctl->lock, &irqL);
1132
1133 dvobj->cam_cache[id].ctrl = ctrl;
1134 _rtw_memcpy(dvobj->cam_cache[id].mac, mac, ETH_ALEN);
1135 _rtw_memcpy(dvobj->cam_cache[id].key, key, 16);
1136
1137 _exit_critical_bh(&cam_ctl->lock, &irqL);
1138 }
1139
clear_cam_cache(_adapter * adapter,u8 id)1140 void clear_cam_cache(_adapter *adapter, u8 id)
1141 {
1142 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1143 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1144 _irqL irqL;
1145
1146 _enter_critical_bh(&cam_ctl->lock, &irqL);
1147
1148 _rtw_memset(&(dvobj->cam_cache[id]), 0, sizeof(struct cam_entry_cache));
1149
1150 _exit_critical_bh(&cam_ctl->lock, &irqL);
1151 }
1152
rtw_get_camid(_adapter * adapter,struct sta_info * sta,s16 kid)1153 s16 rtw_get_camid(_adapter *adapter, struct sta_info *sta, s16 kid)
1154 {
1155 u8 macid;
1156 s16 camid;
1157
1158 //cam_entry:
1159 //0~3 for default key
1160
1161 //for concurrent mode (ap+sta, sta+sta):
1162 //default key is disable, using sw encrypt/decrypt
1163 //camid 0, 1, 2, 3 is default entry for default key/group key
1164 //macid = 1 is for bc/mc stainfo, no mapping to camid
1165 //macid = 0 mapping to camid 4
1166 //for macid >=2, camid = macid+3;
1167
1168 if (sta) {
1169 struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info;
1170 macid = sta->mac_id;
1171
1172 if((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
1173 if((macid == 1) || (macid>(NUM_STA-4))){
1174 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" failed, mac_id=%d\n", FUNC_ADPT_ARG(adapter), macid);
1175 camid = -1;
1176 goto exit;
1177 }
1178 }
1179
1180 if(macid==0)
1181 camid = 4;
1182 else if(macid >=2)
1183 camid = macid + 3;
1184 else
1185 camid = 4;
1186 }
1187 else {
1188 /* default key is disabled */
1189 camid = -1;
1190 }
1191
1192 exit:
1193 return (s16)camid;
1194 }
1195
_rtw_camctl_chk_cap(_adapter * adapter,u8 cap)1196 inline bool _rtw_camctl_chk_cap(_adapter *adapter, u8 cap)
1197 {
1198 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1199 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1200
1201 if (cam_ctl->sec_cap & cap)
1202 return _TRUE;
1203 return _FALSE;
1204 }
1205
_rtw_camctl_set_flags(_adapter * adapter,u32 flags)1206 inline void _rtw_camctl_set_flags(_adapter *adapter, u32 flags)
1207 {
1208 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1209 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1210
1211 cam_ctl->flags |= flags;
1212 }
1213
rtw_camctl_set_flags(_adapter * adapter,u32 flags)1214 inline void rtw_camctl_set_flags(_adapter *adapter, u32 flags)
1215 {
1216 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1217 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1218 _irqL irqL;
1219
1220 _enter_critical_bh(&cam_ctl->lock, &irqL);
1221 _rtw_camctl_set_flags(adapter, flags);
1222 _exit_critical_bh(&cam_ctl->lock, &irqL);
1223 }
1224
_rtw_camctl_clr_flags(_adapter * adapter,u32 flags)1225 inline void _rtw_camctl_clr_flags(_adapter *adapter, u32 flags)
1226 {
1227 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1228 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1229
1230 cam_ctl->flags &= ~flags;
1231 }
1232
rtw_camctl_clr_flags(_adapter * adapter,u32 flags)1233 inline void rtw_camctl_clr_flags(_adapter *adapter, u32 flags)
1234 {
1235 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1236 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1237 _irqL irqL;
1238
1239 _enter_critical_bh(&cam_ctl->lock, &irqL);
1240 _rtw_camctl_clr_flags(adapter, flags);
1241 _exit_critical_bh(&cam_ctl->lock, &irqL);
1242 }
1243
_rtw_camctl_chk_flags(_adapter * adapter,u32 flags)1244 inline bool _rtw_camctl_chk_flags(_adapter *adapter, u32 flags)
1245 {
1246 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1247 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1248
1249 if (cam_ctl->flags & flags)
1250 return _TRUE;
1251 return _FALSE;
1252 }
1253
_rtw_camid_is_used(_adapter * adapter,u8 cam_id)1254 bool _rtw_camid_is_used(_adapter *adapter, u8 cam_id)
1255 {
1256 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1257 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1258 bool ret = _FALSE;
1259
1260 if (cam_id >= TOTAL_CAM_ENTRY) {
1261 rtw_warn_on(1);
1262 goto exit;
1263 }
1264
1265 ret = (cam_ctl->bitmap & BIT(cam_id))?_TRUE:_FALSE;
1266
1267 exit:
1268 return ret;
1269 }
1270
rtw_camid_is_used(_adapter * adapter,u8 cam_id)1271 bool rtw_camid_is_used(_adapter *adapter, u8 cam_id)
1272 {
1273 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1274 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1275 _irqL irqL;
1276 bool ret;
1277
1278 _enter_critical_bh(&cam_ctl->lock, &irqL);
1279 ret = _rtw_camid_is_used(adapter, cam_id);
1280 _exit_critical_bh(&cam_ctl->lock, &irqL);
1281
1282 return ret;
1283 }
1284
_rtw_camid_is_gk(_adapter * adapter,u8 cam_id)1285 inline bool _rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
1286 {
1287 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1288 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1289 bool ret = _FALSE;
1290
1291 if (cam_id >= TOTAL_CAM_ENTRY) {
1292 rtw_warn_on(1);
1293 goto exit;
1294 }
1295
1296 if (!(cam_ctl->bitmap & BIT(cam_id)))
1297 goto exit;
1298
1299 ret = (dvobj->cam_cache[cam_id].ctrl&BIT6)?_TRUE:_FALSE;
1300
1301 exit:
1302 return ret;
1303 }
1304
rtw_camid_is_gk(_adapter * adapter,u8 cam_id)1305 inline bool rtw_camid_is_gk(_adapter *adapter, u8 cam_id)
1306 {
1307 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1308 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1309 _irqL irqL;
1310 bool ret;
1311
1312 _enter_critical_bh(&cam_ctl->lock, &irqL);
1313 ret = _rtw_camid_is_gk(adapter, cam_id);
1314 _exit_critical_bh(&cam_ctl->lock, &irqL);
1315
1316 return ret;
1317 }
1318
cam_cache_chk(_adapter * adapter,u8 id,u8 * addr,s16 kid,s8 gk)1319 bool cam_cache_chk(_adapter *adapter, u8 id, u8 *addr, s16 kid, s8 gk)
1320 {
1321 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1322 bool ret = _FALSE;
1323
1324 if (addr && _rtw_memcmp(dvobj->cam_cache[id].mac, addr, ETH_ALEN) == _FALSE)
1325 goto exit;
1326 if (kid >= 0 && kid != (dvobj->cam_cache[id].ctrl&0x03))
1327 goto exit;
1328 if (gk != -1 && (gk?_TRUE:_FALSE) != _rtw_camid_is_gk(adapter, id))
1329 goto exit;
1330
1331 ret = _TRUE;
1332
1333 exit:
1334 return ret;
1335 }
1336
_rtw_camid_search(_adapter * adapter,u8 * addr,s16 kid,s8 gk)1337 s16 _rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk)
1338 {
1339 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1340 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1341 int i;
1342 s16 cam_id = -1;
1343
1344 for (i=0;i<TOTAL_CAM_ENTRY;i++) {
1345 if (cam_cache_chk(adapter, i, addr, kid, gk)) {
1346 cam_id = i;
1347 break;
1348 }
1349 }
1350
1351 if (0) {
1352 if (addr)
1353 DBG_871X(FUNC_ADPT_FMT" addr:"MAC_FMT" kid:%d, gk:%d, return cam_id:%d\n"
1354 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid, gk, cam_id);
1355 else
1356 DBG_871X(FUNC_ADPT_FMT" addr:%p kid:%d, gk:%d, return cam_id:%d\n"
1357 , FUNC_ADPT_ARG(adapter), addr, kid, gk, cam_id);
1358 }
1359
1360 return cam_id;
1361 }
1362
rtw_camid_search(_adapter * adapter,u8 * addr,s16 kid,s8 gk)1363 s16 rtw_camid_search(_adapter *adapter, u8 *addr, s16 kid, s8 gk)
1364 {
1365 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1366 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1367 _irqL irqL;
1368 s16 cam_id = -1;
1369
1370 _enter_critical_bh(&cam_ctl->lock, &irqL);
1371 cam_id = _rtw_camid_search(adapter, addr, kid, gk);
1372 _exit_critical_bh(&cam_ctl->lock, &irqL);
1373
1374 return cam_id;
1375 }
1376
rtw_camid_alloc(_adapter * adapter,struct sta_info * sta,u8 kid,bool * used)1377 s16 rtw_camid_alloc(_adapter *adapter, struct sta_info *sta, u8 kid, bool *used)
1378 {
1379 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1380 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1381 _irqL irqL;
1382 s16 cam_id = -1;
1383
1384 *used = _FALSE;
1385
1386 _enter_critical_bh(&cam_ctl->lock, &irqL);
1387
1388 #ifdef DYNAMIC_CAMID_ALLOC
1389 {
1390 struct mlme_ext_info *mlmeinfo = &adapter->mlmeextpriv.mlmext_info;
1391
1392 if((((mlmeinfo->state&0x03) == WIFI_FW_AP_STATE) || ((mlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
1393 && !sta) {
1394 /* AP/Ad-hoc mode group key: static alloction to default key by key ID */
1395 if (kid > 3) {
1396 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with invalid key id:%u\n"
1397 , FUNC_ADPT_ARG(adapter), kid);
1398 rtw_warn_on(1);
1399 goto bitmap_handle;
1400 }
1401 cam_id = kid;
1402 }
1403 else {
1404 int i;
1405 u8 *addr = sta?sta->hwaddr:NULL;
1406
1407 if(!sta) {
1408 if (!(mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
1409 /* bypass STA mode group key setting before connected(ex:WEP) because bssid is not ready */
1410 goto bitmap_handle;
1411 }
1412
1413 addr = get_bssid(&adapter->mlmepriv);
1414 }
1415
1416 /* find cam entry which has the same addr, kid (, gk bit) */
1417 if (_rtw_camctl_chk_cap(adapter, SEC_CAP_CHK_BMC) == _TRUE)
1418 i = _rtw_camid_search(adapter, addr, kid, sta?_FALSE:_TRUE);
1419 else
1420 i = _rtw_camid_search(adapter, addr, kid, -1);
1421
1422 if (i >= 0) {
1423 cam_id = i;
1424 goto bitmap_handle;
1425 }
1426
1427 for (i=4;i<TOTAL_CAM_ENTRY;i++)
1428 if (!(cam_ctl->bitmap & BIT(i)))
1429 break;
1430
1431 if (i == TOTAL_CAM_ENTRY) {
1432 if (sta)
1433 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" pairwise key with "MAC_FMT" id:%u no room\n"
1434 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid);
1435 else
1436 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" group key with "MAC_FMT" id:%u no room\n"
1437 , FUNC_ADPT_ARG(adapter), MAC_ARG(addr), kid);
1438 rtw_warn_on(1);
1439 goto bitmap_handle;
1440 }
1441
1442 cam_id = i;
1443 }
1444 }
1445 #else
1446 cam_id = rtw_get_camid(adapter, sta, kid);
1447 #endif /* DYNAMIC_CAMID_ALLOC */
1448
1449 bitmap_handle:
1450 if (cam_id >= 0) {
1451 *used = _rtw_camid_is_used(adapter, cam_id);
1452 cam_ctl->bitmap |= BIT(cam_id);
1453 }
1454
1455 _exit_critical_bh(&cam_ctl->lock, &irqL);
1456
1457 return cam_id;
1458 }
1459
rtw_camid_free(_adapter * adapter,u8 cam_id)1460 void rtw_camid_free(_adapter *adapter, u8 cam_id)
1461 {
1462 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
1463 struct cam_ctl_t *cam_ctl = &dvobj->cam_ctl;
1464 _irqL irqL;
1465
1466 _enter_critical_bh(&cam_ctl->lock, &irqL);
1467
1468 if (cam_id < TOTAL_CAM_ENTRY)
1469 cam_ctl->bitmap &= ~(BIT(cam_id));
1470
1471 _exit_critical_bh(&cam_ctl->lock, &irqL);
1472 }
1473
allocate_fw_sta_entry(_adapter * padapter)1474 int allocate_fw_sta_entry(_adapter *padapter)
1475 {
1476 unsigned int mac_id;
1477 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1478 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1479
1480 for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++)
1481 {
1482 if (pmlmeinfo->FW_sta_info[mac_id].status == 0)
1483 {
1484 pmlmeinfo->FW_sta_info[mac_id].status = 1;
1485 pmlmeinfo->FW_sta_info[mac_id].retry = 0;
1486 break;
1487 }
1488 }
1489
1490 return mac_id;
1491 }
1492
flush_all_cam_entry(_adapter * padapter)1493 void flush_all_cam_entry(_adapter *padapter)
1494 {
1495 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1496 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1497 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1498
1499 #ifdef CONFIG_CONCURRENT_MODE
1500 if(check_buddy_fwstate(padapter, _FW_LINKED) == _TRUE)
1501 {
1502 if(check_fwstate(pmlmepriv, WIFI_STATION_STATE))
1503 {
1504 struct sta_priv *pstapriv = &padapter->stapriv;
1505 struct sta_info *psta;
1506
1507 psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
1508 if(psta) {
1509 if(psta->state & WIFI_AP_STATE)
1510 {} //clear cam when ap free per sta_info
1511 else {
1512 rtw_clearstakey_cmd(padapter, psta, _FALSE);
1513 }
1514 }
1515 }
1516 else if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
1517 {
1518 /* clear default key */
1519 int i, cam_id;
1520 u8 null_addr[ETH_ALEN]= {0,0,0,0,0,0};
1521
1522 for (i=0;i<4;i++) {
1523 cam_id = rtw_camid_search(padapter, null_addr, i, -1);
1524 if (cam_id >= 0) {
1525 clear_cam_entry(padapter, cam_id);
1526 rtw_camid_free(padapter, cam_id);
1527 }
1528 }
1529
1530 /* clear default key related key search setting */
1531 #ifdef DYNAMIC_CAMID_ALLOC
1532 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE);
1533 #endif
1534
1535 /* leave pairwise key when ap free per sta_info */
1536 }
1537 }
1538 else
1539 #endif //CONFIG_CONCURRENT_MODE
1540 {
1541 invalidate_cam_all(padapter);
1542 /* clear default key related key search setting */
1543 #ifdef DYNAMIC_CAMID_ALLOC
1544 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_FALSE);
1545 #endif
1546 }
1547
1548 _rtw_memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
1549
1550 }
1551
1552 #if defined(CONFIG_P2P) && defined(CONFIG_WFD)
WFD_info_handler(_adapter * padapter,PNDIS_802_11_VARIABLE_IEs pIE)1553 int WFD_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1554 {
1555 struct registry_priv *pregpriv = &padapter->registrypriv;
1556 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1557 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1558 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1559 struct wifidirect_info *pwdinfo;
1560 u8 wfd_ie[ 128 ] = { 0x00 };
1561 u32 wfd_ielen = 0;
1562
1563
1564 pwdinfo = &padapter->wdinfo;
1565 if ( rtw_get_wfd_ie( ( u8* ) pIE, pIE->Length, wfd_ie, &wfd_ielen ) )
1566 {
1567 u8 attr_content[ 10 ] = { 0x00 };
1568 u32 attr_contentlen = 0;
1569
1570 DBG_871X( "[%s] Found WFD IE\n", __FUNCTION__ );
1571 rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen);
1572 if ( attr_contentlen )
1573 {
1574 pwdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 );
1575 DBG_8192C( "[%s] Peer PORT NUM = %d\n", __FUNCTION__, pwdinfo->wfd_info->peer_rtsp_ctrlport );
1576 return( _TRUE );
1577 }
1578 }
1579 else
1580 {
1581 DBG_871X( "[%s] NO WFD IE\n", __FUNCTION__ );
1582
1583 }
1584 return( _FAIL );
1585 }
1586 #endif
1587
WMM_param_handler(_adapter * padapter,PNDIS_802_11_VARIABLE_IEs pIE)1588 int WMM_param_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1589 {
1590 //struct registry_priv *pregpriv = &padapter->registrypriv;
1591 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1592 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1593 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1594
1595 if(pmlmepriv->qospriv.qos_option==0)
1596 {
1597 pmlmeinfo->WMM_enable = 0;
1598 return _FALSE;
1599 }
1600
1601 if(_rtw_memcmp(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)))
1602 {
1603 return _FALSE;
1604 }
1605 else
1606 {
1607 _rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
1608 }
1609 pmlmeinfo->WMM_enable = 1;
1610 return _TRUE;
1611
1612 /*if (pregpriv->wifi_spec == 1)
1613 {
1614 if (pmlmeinfo->WMM_enable == 1)
1615 {
1616 //todo: compare the parameter set count & decide wheher to update or not
1617 return _FAIL;
1618 }
1619 else
1620 {
1621 pmlmeinfo->WMM_enable = 1;
1622 _rtw_rtw_memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
1623 return _TRUE;
1624 }
1625 }
1626 else
1627 {
1628 pmlmeinfo->WMM_enable = 0;
1629 return _FAIL;
1630 }*/
1631
1632 }
1633
WMMOnAssocRsp(_adapter * padapter)1634 void WMMOnAssocRsp(_adapter *padapter)
1635 {
1636 u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
1637 u8 acm_mask;
1638 u16 TXOP;
1639 u32 acParm, i;
1640 u32 edca[4], inx[4];
1641 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1642 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1643 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1644 struct registry_priv *pregpriv = &padapter->registrypriv;
1645
1646 acm_mask = 0;
1647
1648 if (IsSupported5G(pmlmeext->cur_wireless_mode) ||
1649 (pmlmeext->cur_wireless_mode & WIRELESS_11_24N) )
1650 aSifsTime = 16;
1651 else
1652 aSifsTime = 10;
1653
1654 if (pmlmeinfo->WMM_enable == 0)
1655 {
1656 padapter->mlmepriv.acm_mask = 0;
1657
1658 AIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
1659
1660 if (pmlmeext->cur_wireless_mode & (WIRELESS_11G |WIRELESS_11A)) {
1661 ECWMin = 4;
1662 ECWMax = 10;
1663 } else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
1664 ECWMin = 5;
1665 ECWMax = 10;
1666 } else {
1667 ECWMin = 4;
1668 ECWMax = 10;
1669 }
1670
1671 TXOP = 0;
1672 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1673 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
1674 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
1675 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
1676
1677 ECWMin = 2;
1678 ECWMax = 3;
1679 TXOP = 0x2f;
1680 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1681 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
1682 }
1683 else
1684 {
1685 edca[0] = edca[1] = edca[2] = edca[3] = 0;
1686
1687 for (i = 0; i < 4; i++)
1688 {
1689 ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
1690 ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
1691
1692 //AIFS = AIFSN * slot time + SIFS - r2t phy delay
1693 AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
1694
1695 ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f);
1696 ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
1697 TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
1698
1699 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
1700
1701 switch (ACI)
1702 {
1703 case 0x0:
1704 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
1705 acm_mask |= (ACM? BIT(1):0);
1706 edca[XMIT_BE_QUEUE] = acParm;
1707 break;
1708
1709 case 0x1:
1710 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
1711 //acm_mask |= (ACM? BIT(0):0);
1712 edca[XMIT_BK_QUEUE] = acParm;
1713 break;
1714
1715 case 0x2:
1716 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
1717 acm_mask |= (ACM? BIT(2):0);
1718 edca[XMIT_VI_QUEUE] = acParm;
1719 break;
1720
1721 case 0x3:
1722 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
1723 acm_mask |= (ACM? BIT(3):0);
1724 edca[XMIT_VO_QUEUE] = acParm;
1725 break;
1726 }
1727
1728 DBG_871X("WMM(%x): %x, %x\n", ACI, ACM, acParm);
1729 }
1730
1731 if(padapter->registrypriv.acm_method == 1)
1732 rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
1733 else
1734 padapter->mlmepriv.acm_mask = acm_mask;
1735
1736 inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
1737
1738 if(pregpriv->wifi_spec==1)
1739 {
1740 u32 j, tmp, change_inx=_FALSE;
1741
1742 //entry indx: 0->vo, 1->vi, 2->be, 3->bk.
1743 for(i=0; i<4; i++)
1744 {
1745 for(j=i+1; j<4; j++)
1746 {
1747 //compare CW and AIFS
1748 if((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF))
1749 {
1750 change_inx = _TRUE;
1751 }
1752 else if((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF))
1753 {
1754 //compare TXOP
1755 if((edca[j] >> 16) > (edca[i] >> 16))
1756 change_inx = _TRUE;
1757 }
1758
1759 if(change_inx)
1760 {
1761 tmp = edca[i];
1762 edca[i] = edca[j];
1763 edca[j] = tmp;
1764
1765 tmp = inx[i];
1766 inx[i] = inx[j];
1767 inx[j] = tmp;
1768
1769 change_inx = _FALSE;
1770 }
1771 }
1772 }
1773 }
1774
1775 for(i=0; i<4; i++) {
1776 pxmitpriv->wmm_para_seq[i] = inx[i];
1777 DBG_871X("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
1778 }
1779 }
1780 }
1781
bwmode_update_check(_adapter * padapter,PNDIS_802_11_VARIABLE_IEs pIE)1782 static void bwmode_update_check(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1783 {
1784 #ifdef CONFIG_80211N_HT
1785 unsigned char new_bwmode;
1786 unsigned char new_ch_offset;
1787 struct HT_info_element *pHT_info;
1788 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1789 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1790 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1791 struct registry_priv *pregistrypriv = &padapter->registrypriv;
1792 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
1793 u8 cbw40_enable=0;
1794
1795 if(!pIE)
1796 return;
1797
1798 if(phtpriv->ht_option == _FALSE) return;
1799
1800 if(pmlmeext->cur_bwmode >= CHANNEL_WIDTH_80) return;
1801
1802 if(pIE->Length > sizeof(struct HT_info_element))
1803 return;
1804
1805 pHT_info = (struct HT_info_element *)pIE->data;
1806
1807 if (pmlmeext->cur_channel > 14) {
1808 if ((pregistrypriv->bw_mode & 0xf0) > 0)
1809 cbw40_enable = 1;
1810 } else {
1811 if ((pregistrypriv->bw_mode & 0x0f) > 0)
1812 cbw40_enable = 1;
1813 }
1814
1815 if((pHT_info->infos[0] & BIT(2)) && cbw40_enable)
1816 {
1817 new_bwmode = CHANNEL_WIDTH_40;
1818
1819 switch (pHT_info->infos[0] & 0x3)
1820 {
1821 case 1:
1822 new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
1823 break;
1824
1825 case 3:
1826 new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
1827 break;
1828
1829 default:
1830 new_bwmode = CHANNEL_WIDTH_20;
1831 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1832 break;
1833 }
1834 }
1835 else
1836 {
1837 new_bwmode = CHANNEL_WIDTH_20;
1838 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1839 }
1840
1841
1842 if((new_bwmode!= pmlmeext->cur_bwmode) || (new_ch_offset!=pmlmeext->cur_ch_offset))
1843 {
1844 pmlmeinfo->bwmode_updated = _TRUE;
1845
1846 pmlmeext->cur_bwmode = new_bwmode;
1847 pmlmeext->cur_ch_offset = new_ch_offset;
1848
1849 //update HT info also
1850 HT_info_handler(padapter, pIE);
1851 }
1852 else
1853 {
1854 pmlmeinfo->bwmode_updated = _FALSE;
1855 }
1856
1857
1858 if(_TRUE == pmlmeinfo->bwmode_updated)
1859 {
1860 struct sta_info *psta;
1861 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
1862 struct sta_priv *pstapriv = &padapter->stapriv;
1863
1864 //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1865
1866
1867 //update ap's stainfo
1868 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
1869 if(psta)
1870 {
1871 struct ht_priv *phtpriv_sta = &psta->htpriv;
1872
1873 if(phtpriv_sta->ht_option)
1874 {
1875 // bwmode
1876 psta->bw_mode = pmlmeext->cur_bwmode;
1877 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
1878 }
1879 else
1880 {
1881 psta->bw_mode = CHANNEL_WIDTH_20;
1882 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
1883 }
1884
1885 rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta);
1886 }
1887
1888 //pmlmeinfo->bwmode_updated = _FALSE;//bwmode_updated done, reset it!
1889 }
1890 #endif //CONFIG_80211N_HT
1891 }
1892
HT_caps_handler(_adapter * padapter,PNDIS_802_11_VARIABLE_IEs pIE)1893 void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
1894 {
1895 #ifdef CONFIG_80211N_HT
1896 unsigned int i;
1897 u8 rf_type = RF_1T1R;
1898 u8 max_AMPDU_len, min_MPDU_spacing;
1899 u8 cur_ldpc_cap=0, cur_stbc_cap=0, cur_beamform_cap=0;
1900 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1901 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1902 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1903 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
1904 struct registry_priv *pregistrypriv = &padapter->registrypriv;
1905
1906 if(pIE==NULL) return;
1907
1908 if(phtpriv->ht_option == _FALSE) return;
1909
1910 pmlmeinfo->HT_caps_enable = 1;
1911
1912 for (i = 0; i < (pIE->Length); i++)
1913 {
1914 if (i != 2)
1915 {
1916 // Commented by Albert 2010/07/12
1917 // Got the endian issue here.
1918 pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
1919 }
1920 else
1921 {
1922 /* AMPDU Parameters field */
1923
1924 /* Get MIN of MAX AMPDU Length Exp */
1925 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
1926 {
1927 max_AMPDU_len = (pIE->data[i] & 0x3);
1928 }
1929 else
1930 {
1931 max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3);
1932 }
1933
1934 /* Get MAX of MIN MPDU Start Spacing */
1935 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
1936 {
1937 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c);
1938 }
1939 else
1940 {
1941 min_MPDU_spacing = (pIE->data[i] & 0x1c);
1942 }
1943
1944 pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
1945 }
1946 }
1947
1948 // Commented by Albert 2010/07/12
1949 // Have to handle the endian issue after copying.
1950 // HT_ext_caps didn't be used yet.
1951 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info );
1952 pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps = le16_to_cpu( pmlmeinfo->HT_caps.u.HT_cap_element.HT_ext_caps );
1953
1954 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
1955
1956
1957 //update the MCS set
1958 for (i = 0; i < 16; i++)
1959 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= pmlmeext->default_supported_mcs_set[i];
1960
1961 //update the MCS rates
1962 switch(rf_type)
1963 {
1964 case RF_1T1R:
1965 case RF_1T2R:
1966 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_1R);
1967 break;
1968 case RF_2T2R:
1969 #ifdef CONFIG_DISABLE_MCS13TO15
1970 if(pmlmeext->cur_bwmode == CHANNEL_WIDTH_40 && pregistrypriv->wifi_spec != 1 )
1971 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R_13TO15_OFF);
1972 else
1973 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
1974 #else //CONFIG_DISABLE_MCS13TO15
1975 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_2R);
1976 #endif //CONFIG_DISABLE_MCS13TO15
1977 break;
1978 case RF_3T3R:
1979 set_mcs_rate_by_mask(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_RATE_3R);
1980 break;
1981 default:
1982 DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
1983 }
1984
1985 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1986 // Config STBC setting
1987 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_TX_STBC(pIE->data))
1988 {
1989 SET_FLAG(cur_stbc_cap, STBC_HT_ENABLE_TX);
1990 DBG_871X("Enable HT Tx STBC !\n");
1991 }
1992 phtpriv->stbc_cap = cur_stbc_cap;
1993
1994 #ifdef CONFIG_BEAMFORMING
1995 // Config Tx beamforming setting
1996 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
1997 GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data))
1998 {
1999 SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
2000 }
2001
2002 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
2003 GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data))
2004 {
2005 SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
2006 }
2007 phtpriv->beamform_cap = cur_beamform_cap;
2008 if (cur_beamform_cap) {
2009 DBG_871X("AP HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
2010 }
2011 #endif //CONFIG_BEAMFORMING
2012 } else {
2013 // Config LDPC Coding Capability
2014 if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP(pIE->data))
2015 {
2016 SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
2017 DBG_871X("Enable HT Tx LDPC!\n");
2018 }
2019 phtpriv->ldpc_cap = cur_ldpc_cap;
2020
2021 // Config STBC setting
2022 if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(pIE->data))
2023 {
2024 SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX) );
2025 DBG_871X("Enable HT Tx STBC!\n");
2026 }
2027 phtpriv->stbc_cap = cur_stbc_cap;
2028
2029 #ifdef CONFIG_BEAMFORMING
2030 // Config Tx beamforming setting
2031 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
2032 GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pIE->data))
2033 {
2034 SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
2035 }
2036
2037 if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
2038 GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pIE->data))
2039 {
2040 SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
2041 }
2042 phtpriv->beamform_cap = cur_beamform_cap;
2043 if (cur_beamform_cap) {
2044 DBG_871X("Client HT Beamforming Cap = 0x%02X\n", cur_beamform_cap);
2045 }
2046 #endif //CONFIG_BEAMFORMING
2047 }
2048
2049 #endif //CONFIG_80211N_HT
2050 }
2051
HT_info_handler(_adapter * padapter,PNDIS_802_11_VARIABLE_IEs pIE)2052 void HT_info_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
2053 {
2054 #ifdef CONFIG_80211N_HT
2055 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2056 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2057 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2058 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
2059
2060 if(pIE==NULL) return;
2061
2062 if(phtpriv->ht_option == _FALSE) return;
2063
2064
2065 if(pIE->Length > sizeof(struct HT_info_element))
2066 return;
2067
2068 pmlmeinfo->HT_info_enable = 1;
2069 _rtw_memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length);
2070 #endif //CONFIG_80211N_HT
2071 return;
2072 }
2073
HTOnAssocRsp(_adapter * padapter)2074 void HTOnAssocRsp(_adapter *padapter)
2075 {
2076 unsigned char max_AMPDU_len;
2077 unsigned char min_MPDU_spacing;
2078 //struct registry_priv *pregpriv = &padapter->registrypriv;
2079 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2080 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2081
2082 DBG_871X("%s\n", __FUNCTION__);
2083
2084 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
2085 {
2086 pmlmeinfo->HT_enable = 1;
2087 }
2088 else
2089 {
2090 pmlmeinfo->HT_enable = 0;
2091 //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
2092 return;
2093 }
2094
2095 //handle A-MPDU parameter field
2096 /*
2097 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
2098 AMPDU_para [4:2]:Min MPDU Start Spacing
2099 */
2100 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
2101
2102 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
2103
2104 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
2105
2106 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
2107
2108 #if 0 //move to rtw_update_ht_cap()
2109 if ((pregpriv->bw_mode > 0) &&
2110 (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & BIT(1)) &&
2111 (pmlmeinfo->HT_info.infos[0] & BIT(2)))
2112 {
2113 //switch to the 40M Hz mode accoring to the AP
2114 pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
2115 switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
2116 {
2117 case EXTCHNL_OFFSET_UPPER:
2118 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
2119 break;
2120
2121 case EXTCHNL_OFFSET_LOWER:
2122 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
2123 break;
2124
2125 default:
2126 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
2127 break;
2128 }
2129
2130 //SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset);
2131 }
2132 #endif
2133
2134 //set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
2135
2136 #if 0 //move to rtw_update_ht_cap()
2137 //
2138 // Config SM Power Save setting
2139 //
2140 pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
2141 if(pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
2142 {
2143 /*u8 i;
2144 //update the MCS rates
2145 for (i = 0; i < 16; i++)
2146 {
2147 pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
2148 }*/
2149 DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__FUNCTION__);
2150 }
2151
2152 //
2153 // Config current HT Protection mode.
2154 //
2155 pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
2156 #endif
2157
2158 }
2159
ERP_IE_handler(_adapter * padapter,PNDIS_802_11_VARIABLE_IEs pIE)2160 void ERP_IE_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
2161 {
2162 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2163 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2164
2165 if(pIE->Length>1)
2166 return;
2167
2168 pmlmeinfo->ERP_enable = 1;
2169 _rtw_memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length);
2170 }
2171
VCS_update(_adapter * padapter,struct sta_info * psta)2172 void VCS_update(_adapter *padapter, struct sta_info *psta)
2173 {
2174 struct registry_priv *pregpriv = &padapter->registrypriv;
2175 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2176 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2177 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2178
2179 switch (pregpriv->vrtl_carrier_sense)/* 0:off 1:on 2:auto */
2180 {
2181 case 0: //off
2182 psta->rtsen = 0;
2183 psta->cts2self = 0;
2184 break;
2185
2186 case 1: //on
2187 if (pregpriv->vcs_type == 1) /* 1:RTS/CTS 2:CTS to self */
2188 {
2189 psta->rtsen = 1;
2190 psta->cts2self = 0;
2191 }
2192 else
2193 {
2194 psta->rtsen = 0;
2195 psta->cts2self = 1;
2196 }
2197 break;
2198
2199 case 2: //auto
2200 default:
2201 if (((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1)))
2202 /*||(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)*/
2203 ) {
2204 if (pregpriv->vcs_type == 1) {
2205 psta->rtsen = 1;
2206 psta->cts2self = 0;
2207 } else {
2208 psta->rtsen = 0;
2209 psta->cts2self = 1;
2210 }
2211 } else {
2212 psta->rtsen = 0;
2213 psta->cts2self = 0;
2214 }
2215 break;
2216 }
2217 }
2218
update_ldpc_stbc_cap(struct sta_info * psta)2219 void update_ldpc_stbc_cap(struct sta_info *psta)
2220 {
2221 #ifdef CONFIG_80211N_HT
2222
2223 #ifdef CONFIG_80211AC_VHT
2224 if (psta->vhtpriv.vht_option) {
2225 if(TEST_FLAG(psta->vhtpriv.ldpc_cap, LDPC_VHT_ENABLE_TX))
2226 psta->ldpc = 1;
2227
2228 if(TEST_FLAG(psta->vhtpriv.stbc_cap, STBC_VHT_ENABLE_TX))
2229 psta->stbc = 1;
2230 }
2231 else
2232 #endif //CONFIG_80211AC_VHT
2233 if (psta->htpriv.ht_option) {
2234 if(TEST_FLAG(psta->htpriv.ldpc_cap, LDPC_HT_ENABLE_TX))
2235 psta->ldpc = 1;
2236
2237 if(TEST_FLAG(psta->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
2238 psta->stbc = 1;
2239 } else {
2240 psta->ldpc = 0;
2241 psta->stbc = 0;
2242 }
2243
2244 #endif //CONFIG_80211N_HT
2245 }
2246
2247
2248 /*
2249 * rtw_get_bcn_keys: get beacon keys from recv frame
2250 *
2251 * TODO:
2252 * WLAN_EID_COUNTRY
2253 * WLAN_EID_ERP_INFO
2254 * WLAN_EID_CHANNEL_SWITCH
2255 * WLAN_EID_PWR_CONSTRAINT
2256 */
rtw_get_bcn_keys(ADAPTER * Adapter,u8 * pframe,u32 packet_len,struct beacon_keys * recv_beacon)2257 int rtw_get_bcn_keys(ADAPTER *Adapter, u8 *pframe, u32 packet_len,
2258 struct beacon_keys *recv_beacon)
2259 {
2260 int left;
2261 u16 capability;
2262 unsigned char *pos;
2263 struct rtw_ieee802_11_elems elems;
2264 struct rtw_ieee80211_ht_cap *pht_cap = NULL;
2265 struct HT_info_element *pht_info = NULL;
2266
2267 _rtw_memset(recv_beacon, 0, sizeof(*recv_beacon));
2268
2269 /* checking capabilities */
2270 capability = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN + 10));
2271
2272 /* checking IEs */
2273 left = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_;
2274 pos = pframe + sizeof(struct rtw_ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_;
2275 if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed)
2276 return _FALSE;
2277
2278 /* check bw and channel offset */
2279 if (elems.ht_capabilities) {
2280 if (elems.ht_capabilities_len != sizeof(*pht_cap))
2281 return _FALSE;
2282
2283 pht_cap = (struct rtw_ieee80211_ht_cap *) elems.ht_capabilities;
2284 recv_beacon->ht_cap_info = pht_cap->cap_info;
2285 }
2286
2287 if (elems.ht_operation) {
2288 if (elems.ht_operation_len != sizeof(*pht_info))
2289 return _FALSE;
2290
2291 pht_info = (struct HT_info_element *) elems.ht_operation;
2292 recv_beacon->ht_info_infos_0_sco = pht_info->infos[0] & 0x03;
2293 }
2294
2295 /* Checking for channel */
2296 if (elems.ds_params && elems.ds_params_len == sizeof(recv_beacon->bcn_channel))
2297 _rtw_memcpy(&recv_beacon->bcn_channel, elems.ds_params,
2298 sizeof(recv_beacon->bcn_channel));
2299 else if (pht_info)
2300 /* In 5G, some ap do not have DSSET IE checking HT info for channel */
2301 recv_beacon->bcn_channel = pht_info->primary_channel;
2302 else {
2303 /* we don't find channel IE, so don't check it */
2304 //DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__);
2305 recv_beacon->bcn_channel = Adapter->mlmeextpriv.cur_channel;
2306 }
2307
2308 /* checking SSID */
2309 if (elems.ssid) {
2310 if (elems.ssid_len > sizeof(recv_beacon->ssid))
2311 return _FALSE;
2312
2313 _rtw_memcpy(recv_beacon->ssid, elems.ssid, elems.ssid_len);
2314 recv_beacon->ssid_len = elems.ssid_len;
2315 } else; // means hidden ssid
2316
2317 /* checking RSN first */
2318 if (elems.rsn_ie && elems.rsn_ie_len) {
2319 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA2;
2320 rtw_parse_wpa2_ie(elems.rsn_ie - 2, elems.rsn_ie_len + 2,
2321 &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
2322 &recv_beacon->is_8021x);
2323 }
2324 /* checking WPA secon */
2325 else if (elems.wpa_ie && elems.wpa_ie_len) {
2326 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WPA;
2327 rtw_parse_wpa_ie(elems.wpa_ie - 2, elems.wpa_ie_len + 2,
2328 &recv_beacon->group_cipher, &recv_beacon->pairwise_cipher,
2329 &recv_beacon->is_8021x);
2330 }
2331 else if (capability & BIT(4)) {
2332 recv_beacon->encryp_protocol = ENCRYP_PROTOCOL_WEP;
2333 }
2334
2335 return _TRUE;
2336 }
2337
rtw_dump_bcn_keys(struct beacon_keys * recv_beacon)2338 void rtw_dump_bcn_keys(struct beacon_keys *recv_beacon)
2339 {
2340 int i;
2341 char *p;
2342 u8 ssid[IW_ESSID_MAX_SIZE + 1];
2343
2344 _rtw_memcpy(ssid, recv_beacon->ssid, recv_beacon->ssid_len);
2345 ssid[recv_beacon->ssid_len] = '\0';
2346
2347 DBG_871X("%s: ssid = %s\n", __func__, ssid);
2348 DBG_871X("%s: channel = %x\n", __func__, recv_beacon->bcn_channel);
2349 DBG_871X("%s: ht_cap = %x\n", __func__, recv_beacon->ht_cap_info);
2350 DBG_871X("%s: ht_info_infos_0_sco = %x\n", __func__, recv_beacon->ht_info_infos_0_sco);
2351 DBG_871X("%s: sec=%d, group = %x, pair = %x, 8021X = %x\n", __func__,
2352 recv_beacon->encryp_protocol, recv_beacon->group_cipher,
2353 recv_beacon->pairwise_cipher, recv_beacon->is_8021x);
2354 }
2355
rtw_check_bcn_info(ADAPTER * Adapter,u8 * pframe,u32 packet_len)2356 int rtw_check_bcn_info(ADAPTER *Adapter, u8 *pframe, u32 packet_len)
2357 {
2358 #if 0
2359 unsigned int len;
2360 unsigned char *p;
2361 unsigned short val16, subtype;
2362 struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
2363 //u8 wpa_ie[255],rsn_ie[255];
2364 u16 wpa_len=0,rsn_len=0;
2365 u8 encryp_protocol = 0;
2366 WLAN_BSSID_EX *bssid;
2367 int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
2368 unsigned char *pbuf;
2369 u32 wpa_ielen = 0;
2370 u8 *pbssid = GetAddr3Ptr(pframe);
2371 u32 hidden_ssid = 0;
2372 u8 cur_network_type, network_type=0;
2373 struct HT_info_element *pht_info = NULL;
2374 struct rtw_ieee80211_ht_cap *pht_cap = NULL;
2375 u32 bcn_channel;
2376 unsigned short ht_cap_info;
2377 unsigned char ht_info_infos_0;
2378 #endif
2379 unsigned int len;
2380 u8 *pbssid = GetAddr3Ptr(pframe);
2381 struct mlme_priv *pmlmepriv = &Adapter->mlmepriv;
2382 struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
2383 struct beacon_keys recv_beacon;
2384
2385 if (is_client_associated_to_ap(Adapter) == _FALSE)
2386 return _TRUE;
2387
2388 len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
2389
2390 if (len > MAX_IE_SZ) {
2391 DBG_871X("%s IE too long for survey event\n", __func__);
2392 return _FAIL;
2393 }
2394
2395 if (_rtw_memcmp(cur_network->network.MacAddress, pbssid, 6) == _FALSE) {
2396 DBG_871X("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n" MAC_FMT MAC_FMT,
2397 MAC_ARG(pbssid), MAC_ARG(cur_network->network.MacAddress));
2398 return _TRUE;
2399 }
2400
2401 if (rtw_get_bcn_keys(Adapter, pframe, packet_len, &recv_beacon) == _FALSE)
2402 return _TRUE; // parsing failed => broken IE
2403
2404 // don't care hidden ssid, use current beacon ssid directly
2405 if (recv_beacon.ssid_len == 0) {
2406 _rtw_memcpy(recv_beacon.ssid, pmlmepriv->cur_beacon_keys.ssid,
2407 pmlmepriv->cur_beacon_keys.ssid_len);
2408 recv_beacon.ssid_len = pmlmepriv->cur_beacon_keys.ssid_len;
2409 }
2410
2411 if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys, sizeof(recv_beacon)) == _TRUE)
2412 {
2413 pmlmepriv->new_beacon_cnts = 0;
2414 }
2415 else if ((pmlmepriv->new_beacon_cnts == 0) ||
2416 _rtw_memcmp(&recv_beacon, &pmlmepriv->new_beacon_keys, sizeof(recv_beacon)) == _FALSE)
2417 {
2418 DBG_871X_LEVEL(_drv_err_, "%s: start new beacon (seq=%d)\n", __func__, GetSequence(pframe));
2419
2420 if (pmlmepriv->new_beacon_cnts == 0) {
2421 DBG_871X_LEVEL(_drv_err_, "%s: cur beacon key\n", __func__);
2422 DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&pmlmepriv->cur_beacon_keys));
2423 }
2424
2425 DBG_871X_LEVEL(_drv_err_, "%s: new beacon key\n", __func__);
2426 DBG_871X_EXP(_drv_err_, rtw_dump_bcn_keys(&recv_beacon));
2427
2428 memcpy(&pmlmepriv->new_beacon_keys, &recv_beacon, sizeof(recv_beacon));
2429 pmlmepriv->new_beacon_cnts = 1;
2430 }
2431 else
2432 {
2433 DBG_871X_LEVEL(_drv_err_, "%s: new beacon again (seq=%d)\n", __func__, GetSequence(pframe));
2434 pmlmepriv->new_beacon_cnts++;
2435 }
2436
2437 // if counter >= max, it means beacon is changed really
2438 if (pmlmepriv->new_beacon_cnts >= new_bcn_max)
2439 {
2440 DBG_871X_LEVEL(_drv_err_, "%s: new beacon occur!!\n", __func__);
2441
2442 // check bw mode change only?
2443 pmlmepriv->cur_beacon_keys.ht_cap_info = recv_beacon.ht_cap_info;
2444 pmlmepriv->cur_beacon_keys.ht_info_infos_0_sco = recv_beacon.ht_info_infos_0_sco;
2445
2446 if (_rtw_memcmp(&recv_beacon, &pmlmepriv->cur_beacon_keys,
2447 sizeof(recv_beacon)) == _FALSE) {
2448 // beacon is changed, have to do disconnect/connect
2449 return _FAIL;
2450 }
2451
2452 DBG_871X("%s bw mode change\n", __func__);
2453 DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2454 cur_network->BcnInfo.ht_cap_info,
2455 cur_network->BcnInfo.ht_info_infos_0);
2456
2457 cur_network->BcnInfo.ht_cap_info = recv_beacon.ht_cap_info;
2458 cur_network->BcnInfo.ht_info_infos_0 =
2459 (cur_network->BcnInfo.ht_info_infos_0 & (~0x03)) |
2460 recv_beacon.ht_info_infos_0_sco;
2461
2462 DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2463 cur_network->BcnInfo.ht_cap_info,
2464 cur_network->BcnInfo.ht_info_infos_0);
2465
2466 memcpy(&pmlmepriv->cur_beacon_keys, &recv_beacon, sizeof(recv_beacon));
2467 pmlmepriv->new_beacon_cnts = 0;
2468 }
2469
2470 return _SUCCESS;
2471
2472 #if 0
2473 bssid = (WLAN_BSSID_EX *)rtw_zmalloc(sizeof(WLAN_BSSID_EX));
2474 if (bssid == NULL) {
2475 DBG_871X("%s rtw_zmalloc fail !!!\n", __func__);
2476 return _TRUE;
2477 }
2478
2479 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) > DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS))
2480 {
2481 pmlmepriv->timeBcnInfoChkStart = 0;
2482 pmlmepriv->NumOfBcnInfoChkFail = 0;
2483 }
2484
2485 subtype = GetFrameSubType(pframe) >> 4;
2486
2487 if(subtype==WIFI_BEACON)
2488 bssid->Reserved[0] = 1;
2489
2490 bssid->Length = sizeof(WLAN_BSSID_EX) - MAX_IE_SZ + len;
2491
2492 /* below is to copy the information element */
2493 bssid->IELength = len;
2494 _rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
2495
2496 /* check bw and channel offset */
2497 /* parsing HT_CAP_IE */
2498 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2499 if(p && len>0) {
2500 pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
2501 ht_cap_info = pht_cap->cap_info;
2502 } else {
2503 ht_cap_info = 0;
2504 }
2505 /* parsing HT_INFO_IE */
2506 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2507 if(p && len>0) {
2508 pht_info = (struct HT_info_element *)(p + 2);
2509 ht_info_infos_0 = pht_info->infos[0];
2510 } else {
2511 ht_info_infos_0 = 0;
2512 }
2513 if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
2514 ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
2515 DBG_871X("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2516 ht_cap_info, ht_info_infos_0);
2517 DBG_871X("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
2518 cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
2519 DBG_871X("%s bw mode change\n", __func__);
2520 {
2521 //bcn_info_update
2522 cur_network->BcnInfo.ht_cap_info = ht_cap_info;
2523 cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
2524 //to do : need to check that whether modify related register of BB or not
2525 }
2526 //goto _mismatch;
2527 }
2528
2529 /* Checking for channel */
2530 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2531 if (p) {
2532 bcn_channel = *(p + 2);
2533 } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
2534 rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
2535 if(pht_info) {
2536 bcn_channel = pht_info->primary_channel;
2537 } else { /* we don't find channel IE, so don't check it */
2538 //DBG_871X("Oops: %s we don't find channel IE, so don't check it \n", __func__);
2539 bcn_channel = Adapter->mlmeextpriv.cur_channel;
2540 }
2541 }
2542 if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
2543 DBG_871X("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
2544 bcn_channel, Adapter->mlmeextpriv.cur_channel);
2545 goto _mismatch;
2546 }
2547
2548 /* checking SSID */
2549 if ((p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_)) == NULL) {
2550 DBG_871X("%s marc: cannot find SSID for survey event\n", __func__);
2551 hidden_ssid = _TRUE;
2552 } else {
2553 hidden_ssid = _FALSE;
2554 }
2555
2556 if((NULL != p) && (_FALSE == hidden_ssid && (*(p + 1)))) {
2557 _rtw_memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
2558 bssid->Ssid.SsidLength = *(p + 1);
2559 } else {
2560 bssid->Ssid.SsidLength = 0;
2561 bssid->Ssid.Ssid[0] = '\0';
2562 }
2563
2564 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
2565 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid,
2566 bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid,
2567 cur_network->network.Ssid.SsidLength));
2568
2569 if (_rtw_memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) == _FALSE ||
2570 bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
2571 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
2572 DBG_871X("%s(), SSID is not match\n", __func__);
2573 goto _mismatch;
2574 }
2575 }
2576
2577 /* check encryption info */
2578 val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid);
2579
2580 if (val16 & BIT(4))
2581 bssid->Privacy = 1;
2582 else
2583 bssid->Privacy = 0;
2584
2585 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
2586 ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
2587 __func__, cur_network->network.Privacy,bssid->Privacy));
2588 if (cur_network->network.Privacy != bssid->Privacy) {
2589 DBG_871X("%s(), privacy is not match\n",__func__);
2590 goto _mismatch;
2591 }
2592
2593 rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL,&rsn_len,NULL,&wpa_len);
2594
2595 if (rsn_len > 0) {
2596 encryp_protocol = ENCRYP_PROTOCOL_WPA2;
2597 } else if (wpa_len > 0) {
2598 encryp_protocol = ENCRYP_PROTOCOL_WPA;
2599 } else {
2600 if (bssid->Privacy)
2601 encryp_protocol = ENCRYP_PROTOCOL_WEP;
2602 }
2603
2604 if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
2605 DBG_871X("%s(): enctyp is not match\n",__func__);
2606 goto _mismatch;
2607 }
2608
2609 if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
2610 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
2611 if(pbuf && (wpa_ielen>0)) {
2612 if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
2613 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
2614 ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
2615 pairwise_cipher, group_cipher, is_8021x));
2616 }
2617 } else {
2618 pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
2619
2620 if(pbuf && (wpa_ielen>0)) {
2621 if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
2622 RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,
2623 ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
2624 __func__, pairwise_cipher, group_cipher, is_8021x));
2625 }
2626 }
2627 }
2628
2629 RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,
2630 ("%s cur_network->group_cipher is %d: %d\n",__func__, cur_network->BcnInfo.group_cipher, group_cipher));
2631 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
2632 DBG_871X("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match\n",__func__,
2633 pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
2634 group_cipher, cur_network->BcnInfo.group_cipher);
2635 goto _mismatch;
2636 }
2637
2638 if (is_8021x != cur_network->BcnInfo.is_8021x) {
2639 DBG_871X("%s authentication is not match\n", __func__);
2640 goto _mismatch;
2641 }
2642 }
2643
2644 rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
2645 return _SUCCESS;
2646
2647 _mismatch:
2648 rtw_mfree((u8 *)bssid, sizeof(WLAN_BSSID_EX));
2649
2650 if (pmlmepriv->NumOfBcnInfoChkFail == 0)
2651 {
2652 pmlmepriv->timeBcnInfoChkStart = rtw_get_current_time();
2653 }
2654
2655 pmlmepriv->NumOfBcnInfoChkFail++;
2656 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d (SeqNum of this Beacon frame = %d).\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail, GetSequence(pframe));
2657
2658 if ((pmlmepriv->timeBcnInfoChkStart != 0) && (rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart) <= DISCONNECT_BY_CHK_BCN_FAIL_OBSERV_PERIOD_IN_MS)
2659 && (pmlmepriv->NumOfBcnInfoChkFail >= DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD))
2660 {
2661 DBG_871X("%s by "ADPT_FMT" - NumOfChkFail = %d >= threshold : %d (in %d ms), return FAIL.\n", __func__, ADPT_ARG(Adapter), pmlmepriv->NumOfBcnInfoChkFail,
2662 DISCONNECT_BY_CHK_BCN_FAIL_THRESHOLD, rtw_get_passing_time_ms(pmlmepriv->timeBcnInfoChkStart));
2663 pmlmepriv->timeBcnInfoChkStart = 0;
2664 pmlmepriv->NumOfBcnInfoChkFail = 0;
2665 return _FAIL;
2666 }
2667
2668 return _SUCCESS;
2669 #endif
2670 }
2671
update_beacon_info(_adapter * padapter,u8 * pframe,uint pkt_len,struct sta_info * psta)2672 void update_beacon_info(_adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
2673 {
2674 unsigned int i;
2675 unsigned int len;
2676 PNDIS_802_11_VARIABLE_IEs pIE;
2677
2678 #ifdef CONFIG_TDLS
2679 struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
2680 u8 tdls_prohibited[] = { 0x00, 0x00, 0x00, 0x00, 0x10 }; //bit(38): TDLS_prohibited
2681 #endif //CONFIG_TDLS
2682
2683 len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
2684
2685 for (i = 0; i < len;)
2686 {
2687 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
2688
2689 switch (pIE->ElementID)
2690 {
2691 case _VENDOR_SPECIFIC_IE_:
2692 //to update WMM paramter set while receiving beacon
2693 if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6) && pIE->Length == WLAN_WMM_LEN) //WMM
2694 {
2695 (WMM_param_handler(padapter, pIE))? report_wmm_edca_update(padapter): 0;
2696 }
2697
2698 break;
2699
2700 case _HT_EXTRA_INFO_IE_: //HT info
2701 //HT_info_handler(padapter, pIE);
2702 bwmode_update_check(padapter, pIE);
2703 break;
2704 #ifdef CONFIG_80211AC_VHT
2705 case EID_OpModeNotification:
2706 rtw_process_vht_op_mode_notify(padapter, pIE->data, psta);
2707 break;
2708 #endif //CONFIG_80211AC_VHT
2709 case _ERPINFO_IE_:
2710 ERP_IE_handler(padapter, pIE);
2711 VCS_update(padapter, psta);
2712 break;
2713
2714 #ifdef CONFIG_TDLS
2715 case _EXT_CAP_IE_:
2716 if( check_ap_tdls_prohibited(pIE->data, pIE->Length) == _TRUE )
2717 ptdlsinfo->ap_prohibited = _TRUE;
2718 if (check_ap_tdls_ch_switching_prohibited(pIE->data, pIE->Length) == _TRUE)
2719 ptdlsinfo->ch_switch_prohibited = _TRUE;
2720 break;
2721 #endif //CONFIG_TDLS
2722 default:
2723 break;
2724 }
2725
2726 i += (pIE->Length + 2);
2727 }
2728 }
2729
2730 #ifdef CONFIG_DFS
process_csa_ie(_adapter * padapter,u8 * pframe,uint pkt_len)2731 void process_csa_ie(_adapter *padapter, u8 *pframe, uint pkt_len)
2732 {
2733 unsigned int i;
2734 unsigned int len;
2735 PNDIS_802_11_VARIABLE_IEs pIE;
2736 u8 new_ch_no = 0;
2737
2738 if(padapter->mlmepriv.handle_dfs == _TRUE )
2739 return;
2740
2741 len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
2742
2743 for (i = 0; i < len;)
2744 {
2745 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
2746
2747 switch (pIE->ElementID)
2748 {
2749 case _CH_SWTICH_ANNOUNCE_:
2750 padapter->mlmepriv.handle_dfs = _TRUE;
2751 _rtw_memcpy(&new_ch_no, pIE->data+1, 1);
2752 rtw_set_csa_cmd(padapter, new_ch_no);
2753 break;
2754 default:
2755 break;
2756 }
2757
2758 i += (pIE->Length + 2);
2759 }
2760 }
2761 #endif //CONFIG_DFS
2762
is_ap_in_tkip(_adapter * padapter)2763 unsigned int is_ap_in_tkip(_adapter *padapter)
2764 {
2765 u32 i;
2766 PNDIS_802_11_VARIABLE_IEs pIE;
2767 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2768 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2769 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
2770
2771 if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
2772 {
2773 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;)
2774 {
2775 pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
2776
2777 switch (pIE->ElementID)
2778 {
2779 case _VENDOR_SPECIFIC_IE_:
2780 if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) && (_rtw_memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
2781 {
2782 return _TRUE;
2783 }
2784 break;
2785
2786 case _RSN_IE_2_:
2787 if (_rtw_memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
2788 {
2789 return _TRUE;
2790 }
2791
2792 default:
2793 break;
2794 }
2795
2796 i += (pIE->Length + 2);
2797 }
2798
2799 return _FALSE;
2800 }
2801 else
2802 {
2803 return _FALSE;
2804 }
2805
2806 }
2807
should_forbid_n_rate(_adapter * padapter)2808 unsigned int should_forbid_n_rate(_adapter * padapter)
2809 {
2810 u32 i;
2811 PNDIS_802_11_VARIABLE_IEs pIE;
2812 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2813 WLAN_BSSID_EX *cur_network = &pmlmepriv->cur_network.network;
2814
2815 if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
2816 {
2817 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < cur_network->IELength;)
2818 {
2819 pIE = (PNDIS_802_11_VARIABLE_IEs)(cur_network->IEs + i);
2820
2821 switch (pIE->ElementID)
2822 {
2823 case _VENDOR_SPECIFIC_IE_:
2824 if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4) &&
2825 ((_rtw_memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) ||
2826 (_rtw_memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4))))
2827 return _FALSE;
2828 break;
2829
2830 case _RSN_IE_2_:
2831 if ((_rtw_memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4)) ||
2832 (_rtw_memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4)))
2833 return _FALSE;
2834
2835 default:
2836 break;
2837 }
2838
2839 i += (pIE->Length + 2);
2840 }
2841
2842 return _TRUE;
2843 }
2844 else
2845 {
2846 return _FALSE;
2847 }
2848
2849 }
2850
2851
is_ap_in_wep(_adapter * padapter)2852 unsigned int is_ap_in_wep(_adapter *padapter)
2853 {
2854 u32 i;
2855 PNDIS_802_11_VARIABLE_IEs pIE;
2856 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2857 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2858 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
2859
2860 if (rtw_get_capability((WLAN_BSSID_EX *)cur_network) & WLAN_CAPABILITY_PRIVACY)
2861 {
2862 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;)
2863 {
2864 pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);
2865
2866 switch (pIE->ElementID)
2867 {
2868 case _VENDOR_SPECIFIC_IE_:
2869 if (_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4))
2870 return _FALSE;
2871 break;
2872
2873 case _RSN_IE_2_:
2874 return _FALSE;
2875
2876 default:
2877 break;
2878 }
2879
2880 i += (pIE->Length + 2);
2881 }
2882
2883 return _TRUE;
2884 }
2885 else
2886 {
2887 return _FALSE;
2888 }
2889
2890 }
2891
2892 int wifirate2_ratetbl_inx(unsigned char rate);
wifirate2_ratetbl_inx(unsigned char rate)2893 int wifirate2_ratetbl_inx(unsigned char rate)
2894 {
2895 int inx = 0;
2896 rate = rate & 0x7f;
2897
2898 switch (rate)
2899 {
2900 case 54*2:
2901 inx = 11;
2902 break;
2903
2904 case 48*2:
2905 inx = 10;
2906 break;
2907
2908 case 36*2:
2909 inx = 9;
2910 break;
2911
2912 case 24*2:
2913 inx = 8;
2914 break;
2915
2916 case 18*2:
2917 inx = 7;
2918 break;
2919
2920 case 12*2:
2921 inx = 6;
2922 break;
2923
2924 case 9*2:
2925 inx = 5;
2926 break;
2927
2928 case 6*2:
2929 inx = 4;
2930 break;
2931
2932 case 11*2:
2933 inx = 3;
2934 break;
2935 case 11:
2936 inx = 2;
2937 break;
2938
2939 case 2*2:
2940 inx = 1;
2941 break;
2942
2943 case 1*2:
2944 inx = 0;
2945 break;
2946
2947 }
2948 return inx;
2949 }
2950
update_basic_rate(unsigned char * ptn,unsigned int ptn_sz)2951 unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
2952 {
2953 unsigned int i, num_of_rate;
2954 unsigned int mask = 0;
2955
2956 num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
2957
2958 for (i = 0; i < num_of_rate; i++)
2959 {
2960 if ((*(ptn + i)) & 0x80)
2961 {
2962 mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
2963 }
2964 }
2965 return mask;
2966 }
2967
update_supported_rate(unsigned char * ptn,unsigned int ptn_sz)2968 unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
2969 {
2970 unsigned int i, num_of_rate;
2971 unsigned int mask = 0;
2972
2973 num_of_rate = (ptn_sz > NumRates)? NumRates: ptn_sz;
2974
2975 for (i = 0; i < num_of_rate; i++)
2976 {
2977 mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
2978 }
2979
2980 return mask;
2981 }
2982
update_MCS_rate(struct HT_caps_element * pHT_caps)2983 unsigned int update_MCS_rate(struct HT_caps_element *pHT_caps)
2984 {
2985 unsigned int mask = 0;
2986
2987 mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20));
2988
2989 return mask;
2990 }
2991
support_short_GI(_adapter * padapter,struct HT_caps_element * pHT_caps,u8 bwmode)2992 int support_short_GI(_adapter *padapter, struct HT_caps_element *pHT_caps, u8 bwmode)
2993 {
2994 unsigned char bit_offset;
2995 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2996 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2997
2998 if (!(pmlmeinfo->HT_enable))
2999 return _FAIL;
3000
3001 bit_offset = (bwmode & CHANNEL_WIDTH_40)? 6: 5;
3002
3003 if (pHT_caps->u.HT_cap_element.HT_caps_info & (0x1 << bit_offset))
3004 {
3005 return _SUCCESS;
3006 }
3007 else
3008 {
3009 return _FAIL;
3010 }
3011 }
3012
get_highest_rate_idx(u32 mask)3013 unsigned char get_highest_rate_idx(u32 mask)
3014 {
3015 int i;
3016 unsigned char rate_idx=0;
3017
3018 for(i=31; i>=0; i--)
3019 {
3020 if(mask & BIT(i))
3021 {
3022 rate_idx = i;
3023 break;
3024 }
3025 }
3026
3027 return rate_idx;
3028 }
3029
3030 unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps);
get_highest_mcs_rate(struct HT_caps_element * pHT_caps)3031 unsigned char get_highest_mcs_rate(struct HT_caps_element *pHT_caps)
3032 {
3033 int i, mcs_rate;
3034
3035 mcs_rate = (pHT_caps->u.HT_cap_element.MCS_rate[0] | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 8));
3036
3037 for (i = 15; i >= 0; i--)
3038 {
3039 if (mcs_rate & (0x1 << i))
3040 {
3041 break;
3042 }
3043 }
3044
3045 return i;
3046 }
3047
Update_RA_Entry(_adapter * padapter,struct sta_info * psta)3048 void Update_RA_Entry(_adapter *padapter, struct sta_info *psta)
3049 {
3050 rtw_hal_update_ra_mask(psta, 0);
3051 }
3052
3053 void enable_rate_adaptive(_adapter *padapter, struct sta_info *psta);
enable_rate_adaptive(_adapter * padapter,struct sta_info * psta)3054 void enable_rate_adaptive(_adapter *padapter, struct sta_info *psta)
3055 {
3056 Update_RA_Entry(padapter, psta);
3057 }
3058
set_sta_rate(_adapter * padapter,struct sta_info * psta)3059 void set_sta_rate(_adapter *padapter, struct sta_info *psta)
3060 {
3061 //rate adaptive
3062 enable_rate_adaptive(padapter, psta);
3063 }
3064
3065 // Update RRSR and Rate for USERATE
update_tx_basic_rate(_adapter * padapter,u8 wirelessmode)3066 void update_tx_basic_rate(_adapter *padapter, u8 wirelessmode)
3067 {
3068 NDIS_802_11_RATES_EX supported_rates;
3069 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3070 #ifdef CONFIG_P2P
3071 struct wifidirect_info* pwdinfo = &padapter->wdinfo;
3072
3073 // Added by Albert 2011/03/22
3074 // In the P2P mode, the driver should not support the b mode.
3075 // So, the Tx packet shouldn't use the CCK rate
3076 if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
3077 return;
3078 #endif //CONFIG_P2P
3079 #ifdef CONFIG_INTEL_WIDI
3080 if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE)
3081 return;
3082 #endif //CONFIG_INTEL_WIDI
3083
3084 _rtw_memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
3085
3086 //clear B mod if current channel is in 5G band, avoid tx cck rate in 5G band.
3087 if(pmlmeext->cur_channel > 14)
3088 wirelessmode &= ~(WIRELESS_11B);
3089
3090 if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B)) {
3091 _rtw_memcpy(supported_rates, rtw_basic_rate_cck, 4);
3092 } else if (wirelessmode & WIRELESS_11B) {
3093 _rtw_memcpy(supported_rates, rtw_basic_rate_mix, 7);
3094 } else {
3095 _rtw_memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
3096 }
3097
3098 if (wirelessmode & WIRELESS_11B)
3099 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
3100 else
3101 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
3102
3103 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates);
3104 }
3105
check_assoc_AP(u8 * pframe,uint len)3106 unsigned char check_assoc_AP(u8 *pframe, uint len)
3107 {
3108 unsigned int i;
3109 PNDIS_802_11_VARIABLE_IEs pIE;
3110
3111 for (i = sizeof(NDIS_802_11_FIXED_IEs); i < len;)
3112 {
3113 pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i);
3114
3115 switch (pIE->ElementID)
3116 {
3117 case _VENDOR_SPECIFIC_IE_:
3118 if ((_rtw_memcmp(pIE->data, ARTHEROS_OUI1, 3)) || (_rtw_memcmp(pIE->data, ARTHEROS_OUI2, 3)))
3119 {
3120 DBG_871X("link to Artheros AP\n");
3121 return HT_IOT_PEER_ATHEROS;
3122 }
3123 else if ( (_rtw_memcmp(pIE->data, BROADCOM_OUI1, 3))
3124 || (_rtw_memcmp(pIE->data, BROADCOM_OUI2, 3))
3125 || (_rtw_memcmp(pIE->data, BROADCOM_OUI3, 3)))
3126 {
3127 DBG_871X("link to Broadcom AP\n");
3128 return HT_IOT_PEER_BROADCOM;
3129 }
3130 else if (_rtw_memcmp(pIE->data, MARVELL_OUI, 3))
3131 {
3132 DBG_871X("link to Marvell AP\n");
3133 return HT_IOT_PEER_MARVELL;
3134 }
3135 else if (_rtw_memcmp(pIE->data, RALINK_OUI, 3))
3136 {
3137 DBG_871X("link to Ralink AP\n");
3138 return HT_IOT_PEER_RALINK;
3139 }
3140 else if (_rtw_memcmp(pIE->data, CISCO_OUI, 3))
3141 {
3142 DBG_871X("link to Cisco AP\n");
3143 return HT_IOT_PEER_CISCO;
3144 }
3145 else if (_rtw_memcmp(pIE->data, REALTEK_OUI, 3))
3146 {
3147 u32 Vender = HT_IOT_PEER_REALTEK;
3148
3149 if(pIE->Length >= 5) {
3150 if(pIE->data[4]==1)
3151 {
3152 //if(pIE->data[5] & RT_HT_CAP_USE_LONG_PREAMBLE)
3153 // bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_LONG_PREAMBLE;
3154
3155 if(pIE->data[5] & RT_HT_CAP_USE_92SE)
3156 {
3157 //bssDesc->BssHT.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE;
3158 Vender = HT_IOT_PEER_REALTEK_92SE;
3159 }
3160 }
3161
3162 if(pIE->data[5] & RT_HT_CAP_USE_SOFTAP)
3163 Vender = HT_IOT_PEER_REALTEK_SOFTAP;
3164
3165 if(pIE->data[4] == 2)
3166 {
3167 if(pIE->data[6] & RT_HT_CAP_USE_JAGUAR_BCUT) {
3168 Vender = HT_IOT_PEER_REALTEK_JAGUAR_BCUTAP;
3169 DBG_871X("link to Realtek JAGUAR_BCUTAP\n");
3170 }
3171 if(pIE->data[6] & RT_HT_CAP_USE_JAGUAR_CCUT) {
3172 Vender = HT_IOT_PEER_REALTEK_JAGUAR_CCUTAP;
3173 DBG_871X("link to Realtek JAGUAR_CCUTAP\n");
3174 }
3175 }
3176 }
3177
3178 DBG_871X("link to Realtek AP\n");
3179 return Vender;
3180 }
3181 else if (_rtw_memcmp(pIE->data, AIRGOCAP_OUI,3))
3182 {
3183 DBG_871X("link to Airgo Cap\n");
3184 return HT_IOT_PEER_AIRGO;
3185 }
3186 else
3187 {
3188 break;
3189 }
3190
3191 default:
3192 break;
3193 }
3194
3195 i += (pIE->Length + 2);
3196 }
3197
3198 DBG_871X("link to new AP\n");
3199 return HT_IOT_PEER_UNKNOWN;
3200 }
3201
update_capinfo(PADAPTER Adapter,u16 updateCap)3202 void update_capinfo(PADAPTER Adapter, u16 updateCap)
3203 {
3204 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
3205 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3206 BOOLEAN ShortPreamble;
3207
3208 // Check preamble mode, 2005.01.06, by rcnjko.
3209 // Mark to update preamble value forever, 2008.03.18 by lanhsin
3210 //if( pMgntInfo->RegPreambleMode == PREAMBLE_AUTO )
3211 {
3212
3213 if(updateCap & cShortPreamble)
3214 { // Short Preamble
3215 if(pmlmeinfo->preamble_mode != PREAMBLE_SHORT) // PREAMBLE_LONG or PREAMBLE_AUTO
3216 {
3217 ShortPreamble = _TRUE;
3218 pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
3219 rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble );
3220 }
3221 }
3222 else
3223 { // Long Preamble
3224 if(pmlmeinfo->preamble_mode != PREAMBLE_LONG) // PREAMBLE_SHORT or PREAMBLE_AUTO
3225 {
3226 ShortPreamble = _FALSE;
3227 pmlmeinfo->preamble_mode = PREAMBLE_LONG;
3228 rtw_hal_set_hwreg( Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble );
3229 }
3230 }
3231 }
3232
3233 if ( updateCap & cIBSS ) {
3234 //Filen: See 802.11-2007 p.91
3235 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3236 }
3237 else
3238 {
3239 //Filen: See 802.11-2007 p.90
3240 if( pmlmeext->cur_wireless_mode & (WIRELESS_11_24N | WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC))
3241 {
3242 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
3243 }
3244 else if( pmlmeext->cur_wireless_mode & (WIRELESS_11G))
3245 {
3246 if( (updateCap & cShortSlotTime) /* && (!(pMgntInfo->pHTInfo->RT2RT_HT_Mode & RT_HT_CAP_USE_LONG_PREAMBLE)) */)
3247 { // Short Slot Time
3248 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
3249 }
3250 else
3251 { // Long Slot Time
3252 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3253 }
3254 }
3255 else
3256 {
3257 //B Mode
3258 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
3259 }
3260 }
3261
3262 rtw_hal_set_hwreg( Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime );
3263
3264 }
3265
3266 /*
3267 * set adapter.mlmeextpriv.mlmext_info.HT_enable
3268 * set adapter.mlmeextpriv.cur_wireless_mode
3269 * set SIFS register
3270 * set mgmt tx rate
3271 */
update_wireless_mode(_adapter * padapter)3272 void update_wireless_mode(_adapter *padapter)
3273 {
3274 int ratelen, network_type = 0;
3275 u32 SIFS_Timer;
3276 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3277 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3278 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
3279 unsigned char *rate = cur_network->SupportedRates;
3280 #ifdef CONFIG_P2P
3281 struct wifidirect_info *pwdinfo= &(padapter->wdinfo);
3282 #endif //CONFIG_P2P
3283
3284 ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
3285
3286 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
3287 {
3288 pmlmeinfo->HT_enable = 1;
3289 }
3290
3291 if(pmlmeext->cur_channel > 14)
3292 {
3293 if (pmlmeinfo->VHT_enable)
3294 network_type = WIRELESS_11AC;
3295 else if (pmlmeinfo->HT_enable)
3296 network_type = WIRELESS_11_5N;
3297
3298 network_type |= WIRELESS_11A;
3299 }
3300 else
3301 {
3302 if (pmlmeinfo->VHT_enable)
3303 network_type = WIRELESS_11AC;
3304 else if (pmlmeinfo->HT_enable)
3305 network_type = WIRELESS_11_24N;
3306
3307 if ((cckratesonly_included(rate, ratelen)) == _TRUE)
3308 {
3309 network_type |= WIRELESS_11B;
3310 }
3311 else if((cckrates_included(rate, ratelen)) == _TRUE)
3312 {
3313 network_type |= WIRELESS_11BG;
3314 }
3315 else
3316 {
3317 network_type |= WIRELESS_11G;
3318 }
3319 }
3320
3321 pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
3322 /* DBG_871X("network_type=%02x, padapter->registrypriv.wireless_mode=%02x\n", network_type, padapter->registrypriv.wireless_mode); */
3323 /*
3324 if((pmlmeext->cur_wireless_mode==WIRELESS_11G) ||
3325 (pmlmeext->cur_wireless_mode==WIRELESS_11BG))//WIRELESS_MODE_G)
3326 SIFS_Timer = 0x0a0a;//CCK
3327 else
3328 SIFS_Timer = 0x0e0e;//pHalData->SifsTime; //OFDM
3329 */
3330
3331 SIFS_Timer = 0x0a0a0808; //0x0808 -> for CCK, 0x0a0a -> for OFDM
3332 //change this value if having IOT issues.
3333
3334 rtw_hal_set_hwreg( padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer);
3335
3336 rtw_hal_set_hwreg( padapter, HW_VAR_WIRELESS_MODE, (u8 *)&(pmlmeext->cur_wireless_mode));
3337 #ifdef CONFIG_P2P
3338 if ((pmlmeext->cur_wireless_mode & WIRELESS_11B)
3339 && rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
3340 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
3341 else
3342 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
3343 #else
3344 if ((pmlmeext->cur_wireless_mode & WIRELESS_11B))
3345 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
3346 else
3347 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
3348 #endif /*CONFIG_P2P*/
3349 }
3350
3351 void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value);
fire_write_MAC_cmd(_adapter * padapter,unsigned int addr,unsigned int value)3352 void fire_write_MAC_cmd(_adapter *padapter, unsigned int addr, unsigned int value)
3353 {
3354 #if 0
3355 struct cmd_obj *ph2c;
3356 struct reg_rw_parm *pwriteMacPara;
3357 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
3358
3359 if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
3360 {
3361 return;
3362 }
3363
3364 if ((pwriteMacPara = (struct reg_rw_parm*)rtw_malloc(sizeof(struct reg_rw_parm))) == NULL)
3365 {
3366 rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj));
3367 return;
3368 }
3369
3370 pwriteMacPara->rw = 1;
3371 pwriteMacPara->addr = addr;
3372 pwriteMacPara->value = value;
3373
3374 init_h2fwcmd_w_parm_no_rsp(ph2c, pwriteMacPara, GEN_CMD_CODE(_Write_MACREG));
3375 rtw_enqueue_cmd(pcmdpriv, ph2c);
3376 #endif
3377 }
3378
update_sta_basic_rate(struct sta_info * psta,u8 wireless_mode)3379 void update_sta_basic_rate(struct sta_info *psta, u8 wireless_mode)
3380 {
3381 if(IsSupportedTxCCK(wireless_mode))
3382 {
3383 // Only B, B/G, and B/G/N AP could use CCK rate
3384 _rtw_memcpy(psta->bssrateset, rtw_basic_rate_cck, 4);
3385 psta->bssratelen = 4;
3386 }
3387 else
3388 {
3389 _rtw_memcpy(psta->bssrateset, rtw_basic_rate_ofdm, 3);
3390 psta->bssratelen = 3;
3391 }
3392 }
3393
update_sta_support_rate(_adapter * padapter,u8 * pvar_ie,uint var_ie_len,int cam_idx)3394 int update_sta_support_rate(_adapter *padapter, u8* pvar_ie, uint var_ie_len, int cam_idx)
3395 {
3396 unsigned int ie_len;
3397 PNDIS_802_11_VARIABLE_IEs pIE;
3398 int supportRateNum = 0;
3399 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3400 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3401
3402 pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
3403 if (pIE == NULL)
3404 {
3405 return _FAIL;
3406 }
3407
3408 _rtw_memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
3409 supportRateNum = ie_len;
3410
3411 pIE = (PNDIS_802_11_VARIABLE_IEs)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
3412 if (pIE)
3413 {
3414 _rtw_memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
3415 }
3416
3417 return _SUCCESS;
3418
3419 }
3420
process_addba_req(_adapter * padapter,u8 * paddba_req,u8 * addr)3421 void process_addba_req(_adapter *padapter, u8 *paddba_req, u8 *addr)
3422 {
3423 struct sta_info *psta;
3424 u16 tid, start_seq, param;
3425 struct recv_reorder_ctrl *preorder_ctrl;
3426 struct sta_priv *pstapriv = &padapter->stapriv;
3427 struct ADDBA_request *preq = (struct ADDBA_request*)paddba_req;
3428 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3429 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3430 u8 size;
3431
3432 psta = rtw_get_stainfo(pstapriv, addr);
3433 if (!psta)
3434 goto exit;
3435
3436 start_seq = le16_to_cpu(preq->BA_starting_seqctrl) >> 4;
3437
3438 param = le16_to_cpu(preq->BA_para_set);
3439 tid = (param>>2)&0x0f;
3440
3441 preorder_ctrl = &psta->recvreorder_ctrl[tid];
3442
3443 #ifdef CONFIG_UPDATE_INDICATE_SEQ_WHILE_PROCESS_ADDBA_REQ
3444 preorder_ctrl->indicate_seq = start_seq;
3445 #ifdef DBG_RX_SEQ
3446 DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d, start_seq: %d\n", __func__, __LINE__,
3447 preorder_ctrl->indicate_seq, start_seq);
3448 #endif
3449 #else
3450 preorder_ctrl->indicate_seq = 0xffff;
3451 #endif
3452
3453 preorder_ctrl->enable = rtw_rx_ampdu_is_accept(padapter);
3454 size = rtw_rx_ampdu_size(padapter);
3455
3456 if (preorder_ctrl->enable == _TRUE) {
3457 preorder_ctrl->ampdu_size = size;
3458 issue_addba_rsp(padapter, addr, tid, 0, size);
3459 } else {
3460 issue_addba_rsp(padapter, addr, tid, 37, size); /* reject ADDBA Req */
3461 }
3462
3463 exit:
3464 return;
3465 }
3466
update_TSF(struct mlme_ext_priv * pmlmeext,u8 * pframe,uint len)3467 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
3468 {
3469 u8* pIE;
3470 u32 *pbuf;
3471
3472 pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3473 pbuf = (u32*)pIE;
3474
3475 pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1));
3476
3477 pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
3478
3479 pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
3480 }
3481
correct_TSF(_adapter * padapter,struct mlme_ext_priv * pmlmeext)3482 void correct_TSF(_adapter *padapter, struct mlme_ext_priv *pmlmeext)
3483 {
3484 rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, 0);
3485 }
3486
adaptive_early_32k(struct mlme_ext_priv * pmlmeext,u8 * pframe,uint len)3487 void adaptive_early_32k(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
3488 {
3489 int i;
3490 u8* pIE;
3491 u32 *pbuf;
3492 u64 tsf=0;
3493 u32 delay_ms;
3494 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3495
3496
3497 pmlmeext->bcn_cnt++;
3498
3499 pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
3500 pbuf = (u32*)pIE;
3501
3502 tsf = le32_to_cpu(*(pbuf+1));
3503 tsf = tsf << 32;
3504 tsf |= le32_to_cpu(*pbuf);
3505
3506 //DBG_871X("%s(): tsf_upper= 0x%08x, tsf_lower=0x%08x\n", __func__, (u32)(tsf>>32), (u32)tsf);
3507
3508 //delay = (timestamp mod 1024*100)/1000 (unit: ms)
3509 //delay_ms = do_div(tsf, (pmlmeinfo->bcn_interval*1024))/1000;
3510 delay_ms = rtw_modular64(tsf, (pmlmeinfo->bcn_interval*1024));
3511 delay_ms = delay_ms/1000;
3512
3513 if(delay_ms >= 8)
3514 {
3515 pmlmeext->bcn_delay_cnt[8]++;
3516 //pmlmeext->bcn_delay_ratio[8] = (pmlmeext->bcn_delay_cnt[8] * 100) /pmlmeext->bcn_cnt;
3517 }
3518 else
3519 {
3520 pmlmeext->bcn_delay_cnt[delay_ms]++;
3521 //pmlmeext->bcn_delay_ratio[delay_ms] = (pmlmeext->bcn_delay_cnt[delay_ms] * 100) /pmlmeext->bcn_cnt;
3522 }
3523
3524 /*
3525 DBG_871X("%s(): (a)bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
3526
3527
3528 for(i=0; i<9; i++)
3529 {
3530 DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i,
3531 pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]);
3532 }
3533 */
3534
3535 //dump for adaptive_early_32k
3536 if(pmlmeext->bcn_cnt > 100 && (pmlmeext->adaptive_tsf_done==_TRUE))
3537 {
3538 u8 ratio_20_delay, ratio_80_delay;
3539 u8 DrvBcnEarly, DrvBcnTimeOut;
3540
3541 ratio_20_delay = 0;
3542 ratio_80_delay = 0;
3543 DrvBcnEarly = 0xff;
3544 DrvBcnTimeOut = 0xff;
3545
3546 DBG_871X("%s(): bcn_cnt = %d\n", __func__, pmlmeext->bcn_cnt);
3547
3548 for(i=0; i<9; i++)
3549 {
3550 pmlmeext->bcn_delay_ratio[i] = (pmlmeext->bcn_delay_cnt[i] * 100) /pmlmeext->bcn_cnt;
3551
3552
3553 //DBG_871X("%s():bcn_delay_cnt[%d]=%d, bcn_delay_ratio[%d]=%d\n", __func__, i,
3554 // pmlmeext->bcn_delay_cnt[i] , i, pmlmeext->bcn_delay_ratio[i]);
3555
3556 ratio_20_delay += pmlmeext->bcn_delay_ratio[i];
3557 ratio_80_delay += pmlmeext->bcn_delay_ratio[i];
3558
3559 if(ratio_20_delay > 20 && DrvBcnEarly == 0xff)
3560 {
3561 DrvBcnEarly = i;
3562 //DBG_871X("%s(): DrvBcnEarly = %d\n", __func__, DrvBcnEarly);
3563 }
3564
3565 if(ratio_80_delay > 80 && DrvBcnTimeOut == 0xff)
3566 {
3567 DrvBcnTimeOut = i;
3568 //DBG_871X("%s(): DrvBcnTimeOut = %d\n", __func__, DrvBcnTimeOut);
3569 }
3570
3571 //reset adaptive_early_32k cnt
3572 pmlmeext->bcn_delay_cnt[i] = 0;
3573 pmlmeext->bcn_delay_ratio[i] = 0;
3574 }
3575
3576 pmlmeext->DrvBcnEarly = DrvBcnEarly;
3577 pmlmeext->DrvBcnTimeOut = DrvBcnTimeOut;
3578
3579 pmlmeext->bcn_cnt = 0;
3580 }
3581
3582 }
3583
3584
beacon_timing_control(_adapter * padapter)3585 void beacon_timing_control(_adapter *padapter)
3586 {
3587 rtw_hal_bcn_related_reg_setting(padapter);
3588 }
3589
3590 #define CONFIG_SHARED_BMC_MACID
3591
dump_macid_map(void * sel,struct macid_bmp * map,u8 max_num)3592 void dump_macid_map(void *sel, struct macid_bmp *map, u8 max_num)
3593 {
3594 DBG_871X_SEL_NL(sel, "0x%08x\n", map->m0);
3595 #if (MACID_NUM_SW_LIMIT > 32)
3596 if (max_num && max_num > 32)
3597 DBG_871X_SEL_NL(sel, "0x%08x\n", map->m1);
3598 #endif
3599 #if (MACID_NUM_SW_LIMIT > 64)
3600 if (max_num && max_num > 64)
3601 DBG_871X_SEL_NL(sel, "0x%08x\n", map->m2);
3602 #endif
3603 #if (MACID_NUM_SW_LIMIT > 96)
3604 if (max_num && max_num > 96)
3605 DBG_871X_SEL_NL(sel, "0x%08x\n", map->m3);
3606 #endif
3607 }
3608
rtw_macid_is_set(struct macid_bmp * map,u8 id)3609 inline bool rtw_macid_is_set(struct macid_bmp *map, u8 id)
3610 {
3611 if (id < 32)
3612 return (map->m0 & BIT(id));
3613 #if (MACID_NUM_SW_LIMIT > 32)
3614 else if (id < 64)
3615 return (map->m1 & BIT(id-32));
3616 #endif
3617 #if (MACID_NUM_SW_LIMIT > 64)
3618 else if (id < 96)
3619 return (map->m2 & BIT(id-64));
3620 #endif
3621 #if (MACID_NUM_SW_LIMIT > 96)
3622 else if (id < 128)
3623 return (map->m3 & BIT(id-96));
3624 #endif
3625 else
3626 rtw_warn_on(1);
3627
3628 return 0;
3629 }
3630
rtw_macid_map_set(struct macid_bmp * map,u8 id)3631 inline void rtw_macid_map_set(struct macid_bmp *map, u8 id)
3632 {
3633 if (id < 32)
3634 map->m0 |= BIT(id);
3635 #if (MACID_NUM_SW_LIMIT > 32)
3636 else if (id < 64)
3637 map->m1 |= BIT(id-32);
3638 #endif
3639 #if (MACID_NUM_SW_LIMIT > 64)
3640 else if (id < 96)
3641 map->m2 |= BIT(id-64);
3642 #endif
3643 #if (MACID_NUM_SW_LIMIT > 96)
3644 else if (id < 128)
3645 map->m3 |= BIT(id-96);
3646 #endif
3647 else
3648 rtw_warn_on(1);
3649 }
3650
rtw_macid_map_clr(struct macid_bmp * map,u8 id)3651 inline void rtw_macid_map_clr(struct macid_bmp *map, u8 id)
3652 {
3653 if (id < 32)
3654 map->m0 &= ~BIT(id);
3655 #if (MACID_NUM_SW_LIMIT > 32)
3656 else if (id < 64)
3657 map->m1 &= ~BIT(id-32);
3658 #endif
3659 #if (MACID_NUM_SW_LIMIT > 64)
3660 else if (id < 96)
3661 map->m2 &= ~BIT(id-64);
3662 #endif
3663 #if (MACID_NUM_SW_LIMIT > 96)
3664 else if (id < 128)
3665 map->m3 &= ~BIT(id-96);
3666 #endif
3667 else
3668 rtw_warn_on(1);
3669 }
3670
rtw_macid_is_used(struct macid_ctl_t * macid_ctl,u8 id)3671 inline bool rtw_macid_is_used(struct macid_ctl_t *macid_ctl, u8 id)
3672 {
3673 return rtw_macid_is_set(&macid_ctl->used, id);
3674 }
3675
rtw_macid_is_bmc(struct macid_ctl_t * macid_ctl,u8 id)3676 inline bool rtw_macid_is_bmc(struct macid_ctl_t *macid_ctl, u8 id)
3677 {
3678 return rtw_macid_is_set(&macid_ctl->bmc, id);
3679 }
3680
rtw_macid_get_if_g(struct macid_ctl_t * macid_ctl,u8 id)3681 inline s8 rtw_macid_get_if_g(struct macid_ctl_t *macid_ctl, u8 id)
3682 {
3683 int i;
3684
3685 #ifdef CONFIG_SHARED_BMC_MACID
3686 if (rtw_macid_is_bmc(macid_ctl,id))
3687 return -1;
3688 #endif
3689
3690 for (i=0;i<IFACE_ID_MAX;i++) {
3691 if (rtw_macid_is_set(&macid_ctl->if_g[i], id))
3692 return i;
3693 }
3694 return -1;
3695 }
3696
rtw_macid_get_ch_g(struct macid_ctl_t * macid_ctl,u8 id)3697 inline s8 rtw_macid_get_ch_g(struct macid_ctl_t *macid_ctl, u8 id)
3698 {
3699 int i;
3700
3701 for (i=0;i<2;i++) {
3702 if (rtw_macid_is_set(&macid_ctl->ch_g[i], id))
3703 return i;
3704 }
3705 return -1;
3706 }
3707
rtw_alloc_macid(_adapter * padapter,struct sta_info * psta)3708 void rtw_alloc_macid(_adapter *padapter, struct sta_info *psta)
3709 {
3710 int i;
3711 _irqL irqL;
3712 u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
3713 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3714 struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3715 struct macid_bmp *used_map = &macid_ctl->used;
3716 //static u8 last_id = 0; /* for testing */
3717 u8 last_id = 0;
3718
3719 if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN)) {
3720 psta->mac_id = macid_ctl->num;
3721 return;
3722 }
3723
3724 #ifdef CONFIG_SHARED_BMC_MACID
3725 if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN)) {
3726 /* use shared broadcast & multicast macid 1 */
3727 _enter_critical_bh(&macid_ctl->lock, &irqL);
3728 rtw_macid_map_set(used_map, 1);
3729 rtw_macid_map_set(&macid_ctl->bmc, 1);
3730 for (i=0;i<IFACE_ID_MAX;i++)
3731 rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], 1);
3732 /* TODO ch_g? */
3733 _exit_critical_bh(&macid_ctl->lock, &irqL);
3734 i = 1;
3735 goto assigned;
3736 }
3737 #endif
3738
3739 _enter_critical_bh(&macid_ctl->lock, &irqL);
3740
3741 for (i=last_id;i<macid_ctl->num;i++) {
3742 #ifdef CONFIG_SHARED_BMC_MACID
3743 if (i == 1)
3744 continue;
3745 #endif
3746 if (!rtw_macid_is_used(macid_ctl, i))
3747 break;
3748 }
3749
3750 if (i < macid_ctl->num) {
3751
3752 rtw_macid_map_set(used_map, i);
3753
3754 if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN))
3755 rtw_macid_map_set(&macid_ctl->bmc, i);
3756
3757 rtw_macid_map_set(&macid_ctl->if_g[padapter->iface_id], i);
3758
3759 /* TODO ch_g? */
3760
3761 last_id++;
3762 last_id %= macid_ctl->num;
3763 }
3764
3765 _exit_critical_bh(&macid_ctl->lock, &irqL);
3766
3767 if (i >= macid_ctl->num) {
3768 psta->mac_id = macid_ctl->num;
3769 DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" no available macid\n"
3770 , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr));
3771 rtw_warn_on(1);
3772 goto exit;
3773 } else {
3774 goto assigned;
3775 }
3776
3777 assigned:
3778 psta->mac_id = i;
3779 DBG_871X(FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u\n"
3780 , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
3781
3782 exit:
3783 return;
3784 }
3785
rtw_release_macid(_adapter * padapter,struct sta_info * psta)3786 void rtw_release_macid(_adapter *padapter, struct sta_info *psta)
3787 {
3788 _irqL irqL;
3789 u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
3790 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3791 struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3792
3793 if (_rtw_memcmp(psta->hwaddr, adapter_mac_addr(padapter), ETH_ALEN))
3794 return;
3795
3796 #ifdef CONFIG_SHARED_BMC_MACID
3797 if(_rtw_memcmp(psta->hwaddr, bc_addr, ETH_ALEN))
3798 return;
3799
3800 if (psta->mac_id == 1) {
3801 DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" with macid:%u\n"
3802 , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
3803 rtw_warn_on(1);
3804 return;
3805 }
3806 #endif
3807
3808 _enter_critical_bh(&macid_ctl->lock, &irqL);
3809
3810 if (psta->mac_id < macid_ctl->num) {
3811 int i;
3812
3813 if (!rtw_macid_is_used(macid_ctl, psta->mac_id)) {
3814 DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" if%u, hwaddr:"MAC_FMT" macid:%u not used\n"
3815 , FUNC_ADPT_ARG(padapter), padapter->iface_id+1, MAC_ARG(psta->hwaddr), psta->mac_id);
3816 rtw_warn_on(1);
3817 }
3818
3819 rtw_macid_map_clr(&macid_ctl->used, psta->mac_id);
3820 rtw_macid_map_clr(&macid_ctl->bmc, psta->mac_id);
3821 for (i=0;i<IFACE_ID_MAX;i++)
3822 rtw_macid_map_clr(&macid_ctl->if_g[i], psta->mac_id);
3823 for (i=0;i<2;i++)
3824 rtw_macid_map_clr(&macid_ctl->ch_g[i], psta->mac_id);
3825 }
3826
3827 _exit_critical_bh(&macid_ctl->lock, &irqL);
3828
3829 psta->mac_id = macid_ctl->num;
3830 }
3831
3832 //For 8188E RA
rtw_search_max_mac_id(_adapter * padapter)3833 u8 rtw_search_max_mac_id(_adapter *padapter)
3834 {
3835 u8 max_mac_id=0;
3836 struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
3837 struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
3838 int i;
3839 _irqL irqL;
3840
3841 _enter_critical_bh(&macid_ctl->lock, &irqL);
3842 for(i=(macid_ctl->num-1); i>0 ; i--) {
3843 if (!rtw_macid_is_used(macid_ctl, i))
3844 break;
3845 }
3846 _exit_critical_bh(&macid_ctl->lock, &irqL);
3847 max_mac_id = i;
3848
3849 return max_mac_id;
3850 }
3851
rtw_macid_ctl_init(struct macid_ctl_t * macid_ctl)3852 inline void rtw_macid_ctl_init(struct macid_ctl_t *macid_ctl)
3853 {
3854 _rtw_spinlock_init(&macid_ctl->lock);
3855 }
3856
rtw_macid_ctl_deinit(struct macid_ctl_t * macid_ctl)3857 inline void rtw_macid_ctl_deinit(struct macid_ctl_t *macid_ctl)
3858 {
3859 _rtw_spinlock_free(&macid_ctl->lock);
3860 }
3861
3862 #if 0
3863 unsigned int setup_beacon_frame(_adapter *padapter, unsigned char *beacon_frame)
3864 {
3865 unsigned short ATIMWindow;
3866 unsigned char *pframe;
3867 struct tx_desc *ptxdesc;
3868 struct rtw_ieee80211_hdr *pwlanhdr;
3869 unsigned short *fctrl;
3870 unsigned int rate_len, len = 0;
3871 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3872 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3873 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3874 WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network);
3875 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3876
3877 _rtw_memset(beacon_frame, 0, 256);
3878
3879 pframe = beacon_frame + TXDESC_SIZE;
3880
3881 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
3882
3883 fctrl = &(pwlanhdr->frame_ctl);
3884 *(fctrl) = 0;
3885
3886 _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
3887 _rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
3888 _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
3889
3890 SetFrameSubType(pframe, WIFI_BEACON);
3891
3892 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
3893 len = sizeof(struct rtw_ieee80211_hdr_3addr);
3894
3895 //timestamp will be inserted by hardware
3896 pframe += 8;
3897 len += 8;
3898
3899 // beacon interval: 2 bytes
3900 _rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
3901
3902 pframe += 2;
3903 len += 2;
3904
3905 // capability info: 2 bytes
3906 _rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
3907
3908 pframe += 2;
3909 len += 2;
3910
3911 // SSID
3912 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &len);
3913
3914 // supported rates...
3915 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
3916 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &len);
3917
3918 // DS parameter set
3919 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &len);
3920
3921 // IBSS Parameter Set...
3922 //ATIMWindow = cur->Configuration.ATIMWindow;
3923 ATIMWindow = 0;
3924 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &len);
3925
3926 //todo: ERP IE
3927
3928 // EXTERNDED SUPPORTED RATE
3929 if (rate_len > 8)
3930 {
3931 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &len);
3932 }
3933
3934 if ((len + TXDESC_SIZE) > 256)
3935 {
3936 //DBG_871X("marc: beacon frame too large\n");
3937 return 0;
3938 }
3939
3940 //fill the tx descriptor
3941 ptxdesc = (struct tx_desc *)beacon_frame;
3942
3943 //offset 0
3944 ptxdesc->txdw0 |= cpu_to_le32(len & 0x0000ffff);
3945 ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE + OFFSET_SZ) << OFFSET_SHT) & 0x00ff0000); //default = 32 bytes for TX Desc
3946
3947 //offset 4
3948 ptxdesc->txdw1 |= cpu_to_le32((0x10 << QSEL_SHT) & 0x00001f00);
3949
3950 //offset 8
3951 ptxdesc->txdw2 |= cpu_to_le32(BMC);
3952 ptxdesc->txdw2 |= cpu_to_le32(BK);
3953
3954 //offset 16
3955 ptxdesc->txdw4 = 0x80000000;
3956
3957 //offset 20
3958 ptxdesc->txdw5 = 0x00000000; //1M
3959
3960 return (len + TXDESC_SIZE);
3961 }
3962 #endif
3963
dvobj_get_port0_adapter(struct dvobj_priv * dvobj)3964 _adapter *dvobj_get_port0_adapter(struct dvobj_priv *dvobj)
3965 {
3966 _adapter *port0_iface = NULL;
3967 int i;
3968 for (i=0;i<dvobj->iface_nums;i++) {
3969 if (get_iface_type(dvobj->padapters[i]) == IFACE_PORT0)
3970 break;
3971 }
3972
3973 if (i<0 || i>=dvobj->iface_nums)
3974 rtw_warn_on(1);
3975 else
3976 port0_iface = dvobj->padapters[i];
3977
3978 return port0_iface;
3979 }
3980
3981 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
rtw_get_current_ip_address(PADAPTER padapter,u8 * pcurrentip)3982 void rtw_get_current_ip_address(PADAPTER padapter, u8 *pcurrentip)
3983 {
3984 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3985 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3986 struct in_device *my_ip_ptr = padapter->pnetdev->ip_ptr;
3987 u8 ipaddress[4];
3988
3989 if ( (pmlmeinfo->state & WIFI_FW_LINKING_STATE) ||
3990 pmlmeinfo->state & WIFI_FW_AP_STATE) {
3991 if ( my_ip_ptr != NULL ) {
3992 struct in_ifaddr *my_ifa_list = my_ip_ptr->ifa_list ;
3993 if ( my_ifa_list != NULL ) {
3994 ipaddress[0] = my_ifa_list->ifa_address & 0xFF;
3995 ipaddress[1] = (my_ifa_list->ifa_address >> 8) & 0xFF;
3996 ipaddress[2] = (my_ifa_list->ifa_address >> 16) & 0xFF;
3997 ipaddress[3] = my_ifa_list->ifa_address >> 24;
3998 DBG_871X("%s: %d.%d.%d.%d ==========\n", __func__,
3999 ipaddress[0], ipaddress[1], ipaddress[2], ipaddress[3]);
4000 _rtw_memcpy(pcurrentip, ipaddress, 4);
4001 }
4002 }
4003 }
4004 }
4005 #endif
4006 #ifdef CONFIG_WOWLAN
rtw_check_pattern_valid(u8 * input,u8 len)4007 bool rtw_check_pattern_valid(u8 *input, u8 len)
4008 {
4009 int i = 0;
4010 bool res = _FALSE;
4011
4012 if (len != 2)
4013 goto exit;
4014
4015 for (i = 0 ; i < len ; i++)
4016 if (IsHexDigit(input[i]) == _FALSE)
4017 goto exit;
4018
4019 res = _SUCCESS;
4020
4021 exit:
4022 return res;
4023 }
4024
rtw_read_from_frame_mask(_adapter * adapter,u8 idx)4025 bool rtw_read_from_frame_mask(_adapter *adapter, u8 idx)
4026 {
4027 u32 data_l = 0, data_h = 0, rx_dma_buff_sz = 0, page_sz = 0;
4028 u16 offset, rx_buf_ptr = 0;
4029 u16 cam_start_offset = 0;
4030 u16 ctrl_l = 0, ctrl_h = 0;
4031 u8 count = 0, tmp = 0;
4032 int i = 0;
4033 bool res = _TRUE;
4034
4035 if (idx > MAX_WKFM_NUM) {
4036 DBG_871X("[Error]: %s, pattern index is out of range\n",
4037 __func__);
4038 return _FALSE;
4039 }
4040
4041 rtw_hal_get_def_var(adapter, HAL_DEF_RX_DMA_SZ_WOW,
4042 (u8 *)&rx_dma_buff_sz);
4043
4044 if (rx_dma_buff_sz == 0) {
4045 DBG_871X("[Error]: %s, rx_dma_buff_sz is 0!!\n", __func__);
4046 return _FALSE;
4047 }
4048
4049 rtw_hal_get_def_var(adapter, HAL_DEF_RX_PAGE_SIZE, (u8 *)&page_sz);
4050
4051 if (page_sz == 0) {
4052 DBG_871X("[Error]: %s, page_sz is 0!!\n", __func__);
4053 return _FALSE;
4054 }
4055
4056 offset = (u16)PageNum(rx_dma_buff_sz, page_sz);
4057 cam_start_offset = offset * page_sz;
4058
4059 ctrl_l = 0x0;
4060 ctrl_h = 0x0;
4061
4062 /* Enable RX packet buffer access */
4063 rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, RXPKT_BUF_SELECT);
4064
4065 /* Read the WKFM CAM */
4066 for (i = 0; i < (WKFMCAM_ADDR_NUM / 2); i++) {
4067 /*
4068 * Set Rx packet buffer offset.
4069 * RxBufer pointer increases 1, we can access 8 bytes in Rx packet buffer.
4070 * CAM start offset (unit: 1 byte) = Index*WKFMCAM_SIZE
4071 * RxBufer pointer addr = (CAM start offset + per entry offset of a WKFMCAM)/8
4072 * * Index: The index of the wake up frame mask
4073 * * WKFMCAM_SIZE: the total size of one WKFM CAM
4074 * * per entry offset of a WKFM CAM: Addr i * 4 bytes
4075 */
4076 rx_buf_ptr =
4077 (cam_start_offset + idx*WKFMCAM_SIZE + i*8) >> 3;
4078 rtw_write16(adapter, REG_PKTBUF_DBG_CTRL, rx_buf_ptr);
4079
4080 rtw_write16(adapter, REG_RXPKTBUF_CTRL, ctrl_l);
4081 data_l = rtw_read32(adapter, REG_PKTBUF_DBG_DATA_L);
4082 data_h = rtw_read32(adapter, REG_PKTBUF_DBG_DATA_H);
4083
4084 DBG_871X("[%d]: %08x %08x\n", i, data_h, data_l);
4085
4086 count = 0;
4087
4088 do {
4089 tmp = rtw_read8(adapter, REG_RXPKTBUF_CTRL);
4090 rtw_udelay_os(2);
4091 count++;
4092 } while (!tmp && count < 100);
4093
4094 if (count >= 100) {
4095 DBG_871X("%s count:%d\n", __func__, count);
4096 res = _FALSE;
4097 }
4098 }
4099
4100 /* Disable RX packet buffer access */
4101 rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL,
4102 DISABLE_TRXPKT_BUF_ACCESS);
4103 return res;
4104 }
4105
rtw_write_to_frame_mask(_adapter * adapter,u8 idx,struct rtl_wow_pattern * context)4106 bool rtw_write_to_frame_mask(_adapter *adapter, u8 idx,
4107 struct rtl_wow_pattern *context)
4108 {
4109 u32 data = 0, rx_dma_buff_sz = 0, page_sz = 0;
4110 u16 offset, rx_buf_ptr = 0;
4111 u16 cam_start_offset = 0;
4112 u16 ctrl_l = 0, ctrl_h = 0;
4113 u8 count = 0, tmp = 0;
4114 int res = 0, i = 0;
4115
4116 if (idx > MAX_WKFM_NUM) {
4117 DBG_871X("[Error]: %s, pattern index is out of range\n",
4118 __func__);
4119 return _FALSE;
4120 }
4121
4122 rtw_hal_get_def_var(adapter, HAL_DEF_RX_DMA_SZ_WOW,
4123 (u8 *)&rx_dma_buff_sz);
4124
4125 if (rx_dma_buff_sz == 0) {
4126 DBG_871X("[Error]: %s, rx_dma_buff_sz is 0!!\n", __func__);
4127 return _FALSE;
4128 }
4129
4130 rtw_hal_get_def_var(adapter, HAL_DEF_RX_PAGE_SIZE, (u8 *)&page_sz);
4131
4132 if (page_sz == 0) {
4133 DBG_871X("[Error]: %s, page_sz is 0!!\n", __func__);
4134 return _FALSE;
4135 }
4136
4137 offset = (u16)PageNum(rx_dma_buff_sz, page_sz);
4138
4139 cam_start_offset = offset * page_sz;
4140
4141 if (IS_HARDWARE_TYPE_8188E(adapter)) {
4142 ctrl_l = 0x0001;
4143 ctrl_h = 0x0001;
4144 } else {
4145 ctrl_l = 0x0f01;
4146 ctrl_h = 0xf001;
4147 }
4148
4149 /* Enable RX packet buffer access */
4150 rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, RXPKT_BUF_SELECT);
4151
4152 /* Write the WKFM CAM */
4153 for (i = 0; i < WKFMCAM_ADDR_NUM; i++) {
4154 /*
4155 * Set Rx packet buffer offset.
4156 * RxBufer pointer increases 1, we can access 8 bytes in Rx packet buffer.
4157 * CAM start offset (unit: 1 byte) = Index*WKFMCAM_SIZE
4158 * RxBufer pointer addr = (CAM start offset + per entry offset of a WKFMCAM)/8
4159 * * Index: The index of the wake up frame mask
4160 * * WKFMCAM_SIZE: the total size of one WKFM CAM
4161 * * per entry offset of a WKFM CAM: Addr i * 4 bytes
4162 */
4163 rx_buf_ptr =
4164 (cam_start_offset + idx*WKFMCAM_SIZE + i*4) >> 3;
4165 rtw_write16(adapter, REG_PKTBUF_DBG_CTRL, rx_buf_ptr);
4166
4167 if (i == 0) {
4168 if (context->type == PATTERN_VALID)
4169 data = BIT(31);
4170 else if (context->type == PATTERN_BROADCAST)
4171 data = BIT(31) | BIT(26);
4172 else if (context->type == PATTERN_MULTICAST)
4173 data = BIT(31) | BIT(25);
4174 else if (context->type == PATTERN_UNICAST)
4175 data = BIT(31) | BIT(24);
4176
4177 if (context->crc != 0)
4178 data |= context->crc;
4179
4180 rtw_write32(adapter, REG_PKTBUF_DBG_DATA_L, data);
4181 rtw_write16(adapter, REG_RXPKTBUF_CTRL, ctrl_l);
4182 } else if (i == 1) {
4183 data = 0;
4184 rtw_write32(adapter, REG_PKTBUF_DBG_DATA_H, data);
4185 rtw_write16(adapter, REG_RXPKTBUF_CTRL, ctrl_h);
4186 } else if (i == 2 || i == 4) {
4187 data = context->mask[i - 2];
4188 rtw_write32(adapter, REG_PKTBUF_DBG_DATA_L, data);
4189 /* write to RX packet buffer*/
4190 rtw_write16(adapter, REG_RXPKTBUF_CTRL, ctrl_l);
4191 } else if (i == 3 || i == 5) {
4192 data = context->mask[i - 2];
4193 rtw_write32(adapter, REG_PKTBUF_DBG_DATA_H, data);
4194 /* write to RX packet buffer*/
4195 rtw_write16(adapter, REG_RXPKTBUF_CTRL, ctrl_h);
4196 }
4197
4198 count = 0;
4199 do {
4200 tmp = rtw_read8(adapter, REG_RXPKTBUF_CTRL);
4201 rtw_udelay_os(2);
4202 count++;
4203 } while (tmp && count < 100);
4204
4205 if (count >= 100)
4206 res = _FALSE;
4207 else
4208 res = _TRUE;
4209 }
4210
4211 /* Disable RX packet buffer access */
4212 rtw_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL,
4213 DISABLE_TRXPKT_BUF_ACCESS);
4214
4215 return res;
4216 }
4217
4218
rtw_dump_priv_pattern(_adapter * adapter,u8 idx)4219 void rtw_dump_priv_pattern(_adapter *adapter, u8 idx)
4220 {
4221 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(adapter);
4222 char str_1[128];
4223 char *p_str;
4224 u8 val8 = 0;
4225 int i = 0, j = 0, len = 0, max_len = 0;
4226
4227 DBG_871X("=========[%d]========\n", idx);
4228
4229 DBG_871X(">>>priv_pattern_content:\n");
4230 p_str = str_1;
4231 max_len = sizeof(str_1);
4232 for (i = 0 ; i < MAX_WKFM_PATTERN_SIZE/8 ; i++) {
4233 _rtw_memset(p_str, 0, max_len);
4234 len = 0;
4235 for (j = 0 ; j < 8 ; j++) {
4236 val8 = pwrctl->patterns[idx].content[i*8 + j];
4237 len += snprintf(p_str + len, max_len - len,
4238 "%02x ", val8);
4239 }
4240 DBG_871X("%s\n", p_str);
4241 }
4242
4243 DBG_871X(">>>priv_pattern_mask:\n");
4244 for (i = 0 ; i < MAX_WKFM_SIZE/8 ; i++) {
4245 _rtw_memset(p_str, 0, max_len);
4246 len = 0;
4247 for (j = 0 ; j < 8 ; j++) {
4248 val8 = pwrctl->patterns[idx].mask[i*8 + j];
4249 len += snprintf(p_str + len, max_len - len,
4250 "%02x ", val8);
4251 }
4252 DBG_871X("%s\n", p_str);
4253 }
4254 }
4255
rtw_clean_pattern(_adapter * adapter)4256 void rtw_clean_pattern(_adapter *adapter)
4257 {
4258 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(adapter);
4259 struct rtl_wow_pattern zero_pattern;
4260 int i = 0;
4261
4262 _rtw_memset(&zero_pattern, 0, sizeof(struct rtl_wow_pattern));
4263
4264 zero_pattern.type = PATTERN_INVALID;
4265
4266 for (i = 0; i < MAX_WKFM_NUM; i++)
4267 rtw_write_to_frame_mask(adapter, i, &zero_pattern);
4268
4269 pwrctl->wowlan_pattern_idx = 0;
4270 rtw_write8(adapter, REG_WKFMCAM_NUM, pwrctl->wowlan_pattern_idx);
4271 }
4272
rtw_get_sec_iv(PADAPTER padapter,u8 * pcur_dot11txpn,u8 * StaAddr)4273 void rtw_get_sec_iv(PADAPTER padapter, u8*pcur_dot11txpn, u8 *StaAddr)
4274 {
4275 struct sta_info *psta;
4276 struct security_priv *psecpriv = &padapter->securitypriv;
4277
4278 _rtw_memset(pcur_dot11txpn, 0, 8);
4279 if(NULL == StaAddr)
4280 return;
4281 psta = rtw_get_stainfo(&padapter->stapriv, StaAddr);
4282 DBG_871X("%s(): StaAddr: %02x %02x %02x %02x %02x %02x\n",
4283 __func__, StaAddr[0], StaAddr[1], StaAddr[2],
4284 StaAddr[3], StaAddr[4], StaAddr[5]);
4285
4286 if(psta)
4287 {
4288 if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_ && psta->dot11txpn.val > 0)
4289 psta->dot11txpn.val--;
4290 AES_IV(pcur_dot11txpn, psta->dot11txpn, 0);
4291
4292 DBG_871X("%s(): CurrentIV: %02x %02x %02x %02x %02x %02x %02x %02x \n"
4293 , __func__, pcur_dot11txpn[0],pcur_dot11txpn[1],
4294 pcur_dot11txpn[2],pcur_dot11txpn[3], pcur_dot11txpn[4],
4295 pcur_dot11txpn[5],pcur_dot11txpn[6],pcur_dot11txpn[7]);
4296 }
4297 }
rtw_set_sec_pn(PADAPTER padapter)4298 void rtw_set_sec_pn(PADAPTER padapter)
4299 {
4300 struct sta_info *psta;
4301 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4302 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4303 struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
4304 struct security_priv *psecpriv = &padapter->securitypriv;
4305
4306 psta = rtw_get_stainfo(&padapter->stapriv,
4307 get_my_bssid(&pmlmeinfo->network));
4308
4309 if(psta)
4310 {
4311 if (pwrpriv->wowlan_fw_iv > psta->dot11txpn.val)
4312 {
4313 if (psecpriv->dot11PrivacyAlgrthm != _NO_PRIVACY_)
4314 psta->dot11txpn.val = pwrpriv->wowlan_fw_iv + 2;
4315 } else {
4316 DBG_871X("%s(): FW IV is smaller than driver\n", __func__);
4317 psta->dot11txpn.val += 2;
4318 }
4319 DBG_871X("%s: dot11txpn: 0x%016llx\n", __func__ ,psta->dot11txpn.val);
4320 }
4321 }
4322 #endif //CONFIG_WOWLAN
4323
4324 #ifdef CONFIG_PNO_SUPPORT
4325 #define CSCAN_TLV_TYPE_SSID_IE 'S'
4326 #define CIPHER_IE "key_mgmt="
4327 #define CIPHER_NONE "NONE"
4328 #define CIPHER_WPA_PSK "WPA-PSK"
4329 #define CIPHER_WPA_EAP "WPA-EAP IEEE8021X"
4330 /*
4331 * SSIDs list parsing from cscan tlv list
4332 */
rtw_parse_ssid_list_tlv(char ** list_str,pno_ssid_t * ssid,int max,int * bytes_left)4333 int rtw_parse_ssid_list_tlv(char** list_str, pno_ssid_t* ssid,
4334 int max, int *bytes_left) {
4335 char* str;
4336
4337 int idx = 0;
4338
4339 if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
4340 DBG_871X("%s error paramters\n", __func__);
4341 return -1;
4342 }
4343
4344 str = *list_str;
4345 while (*bytes_left > 0) {
4346
4347 if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
4348 *list_str = str;
4349 DBG_871X("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]);
4350 return idx;
4351 }
4352
4353 /* Get proper CSCAN_TLV_TYPE_SSID_IE */
4354 *bytes_left -= 1;
4355 str += 1;
4356
4357 if (str[0] == 0) {
4358 /* Broadcast SSID */
4359 ssid[idx].SSID_len = 0;
4360 memset((char*)ssid[idx].SSID, 0x0, WLAN_SSID_MAXLEN);
4361 *bytes_left -= 1;
4362 str += 1;
4363
4364 DBG_871X("BROADCAST SCAN left=%d\n", *bytes_left);
4365 }
4366 else if (str[0] <= WLAN_SSID_MAXLEN) {
4367 /* Get proper SSID size */
4368 ssid[idx].SSID_len = str[0];
4369 *bytes_left -= 1;
4370 str += 1;
4371
4372 /* Get SSID */
4373 if (ssid[idx].SSID_len > *bytes_left) {
4374 DBG_871X("%s out of memory range len=%d but left=%d\n",
4375 __func__, ssid[idx].SSID_len, *bytes_left);
4376 return -1;
4377 }
4378
4379 memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
4380
4381 *bytes_left -= ssid[idx].SSID_len;
4382 str += ssid[idx].SSID_len;
4383
4384 DBG_871X("%s :size=%d left=%d\n",
4385 (char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left);
4386 }
4387 else {
4388 DBG_871X("### SSID size more that %d\n", str[0]);
4389 return -1;
4390 }
4391
4392 if (idx++ > max) {
4393 DBG_871X("%s number of SSIDs more that %d\n", __func__, idx);
4394 return -1;
4395 }
4396 }
4397
4398 *list_str = str;
4399 return idx;
4400 }
4401
rtw_parse_cipher_list(struct pno_nlo_info * nlo_info,char * list_str)4402 int rtw_parse_cipher_list(struct pno_nlo_info *nlo_info, char* list_str) {
4403
4404 char *pch, *pnext, *pend;
4405 u8 key_len = 0, index = 0;
4406
4407 pch = list_str;
4408
4409 if (nlo_info == NULL || list_str == NULL) {
4410 DBG_871X("%s error paramters\n", __func__);
4411 return -1;
4412 }
4413
4414 while (strlen(pch) != 0) {
4415 pnext = strstr(pch, "key_mgmt=");
4416 if (pnext != NULL) {
4417 pch = pnext + strlen(CIPHER_IE);
4418 pend = strstr(pch, "}");
4419 if (strncmp(pch, CIPHER_NONE,
4420 strlen(CIPHER_NONE)) == 0) {
4421 nlo_info->ssid_cipher_info[index] = 0x00;
4422 } else if (strncmp(pch, CIPHER_WPA_PSK,
4423 strlen(CIPHER_WPA_PSK)) == 0) {
4424 nlo_info->ssid_cipher_info[index] = 0x66;
4425 } else if (strncmp(pch, CIPHER_WPA_EAP,
4426 strlen(CIPHER_WPA_EAP)) == 0) {
4427 nlo_info->ssid_cipher_info[index] = 0x01;
4428 }
4429 index ++;
4430 pch = pend + 1;
4431 } else {
4432 break;
4433 }
4434 }
4435 return 0;
4436 }
4437
rtw_dev_nlo_info_set(struct pno_nlo_info * nlo_info,pno_ssid_t * ssid,int num,int pno_time,int pno_repeat,int pno_freq_expo_max)4438 int rtw_dev_nlo_info_set(struct pno_nlo_info *nlo_info, pno_ssid_t* ssid,
4439 int num, int pno_time, int pno_repeat, int pno_freq_expo_max) {
4440
4441 int i = 0;
4442 struct file *fp;
4443 mm_segment_t fs;
4444 loff_t pos = 0;
4445 u8 *source = NULL;
4446 long len = 0;
4447
4448 DBG_871X("+%s+\n", __func__);
4449
4450 nlo_info->fast_scan_period = pno_time;
4451 nlo_info->ssid_num = num & BIT_LEN_MASK_32(8);
4452 nlo_info->hidden_ssid_num = num & BIT_LEN_MASK_32(8);
4453 nlo_info->slow_scan_period = (pno_time * 2);
4454 nlo_info->fast_scan_iterations = 5;
4455
4456 if (nlo_info->hidden_ssid_num > 8)
4457 nlo_info->hidden_ssid_num = 8;
4458
4459 //TODO: channel list and probe index is all empty.
4460 for (i = 0 ; i < num ; i++) {
4461 nlo_info->ssid_length[i]
4462 = ssid[i].SSID_len;
4463 }
4464
4465 /* cipher array */
4466 fp = filp_open("/data/misc/wifi/wpa_supplicant.conf", O_RDONLY, 0644);
4467 if (IS_ERR(fp)) {
4468 DBG_871X("Error, wpa_supplicant.conf doesn't exist.\n");
4469 DBG_871X("Error, cipher array using default value.\n");
4470 return 0;
4471 }
4472
4473 len = i_size_read(fp->f_path.dentry->d_inode);
4474 if (len < 0 || len > 2048) {
4475 DBG_871X("Error, file size is bigger than 2048.\n");
4476 DBG_871X("Error, cipher array using default value.\n");
4477 return 0;
4478 }
4479
4480 fs = get_fs();
4481 set_fs(KERNEL_DS);
4482
4483 source = rtw_zmalloc(2048);
4484
4485 if (source != NULL) {
4486 len = vfs_read(fp, source, len, &pos);
4487 rtw_parse_cipher_list(nlo_info, source);
4488 rtw_mfree(source, 2048);
4489 }
4490
4491 set_fs(fs);
4492 filp_close(fp, NULL);
4493
4494 DBG_871X("-%s-\n", __func__);
4495 return 0;
4496 }
4497
rtw_dev_ssid_list_set(struct pno_ssid_list * pno_ssid_list,pno_ssid_t * ssid,u8 num)4498 int rtw_dev_ssid_list_set(struct pno_ssid_list *pno_ssid_list,
4499 pno_ssid_t* ssid, u8 num) {
4500
4501 int i = 0;
4502 if(num > MAX_PNO_LIST_COUNT)
4503 num = MAX_PNO_LIST_COUNT;
4504
4505 for (i = 0 ; i < num ; i++) {
4506 _rtw_memcpy(&pno_ssid_list->node[i].SSID,
4507 ssid[i].SSID, ssid[i].SSID_len);
4508 pno_ssid_list->node[i].SSID_len = ssid[i].SSID_len;
4509 }
4510 return 0;
4511 }
4512
rtw_dev_scan_info_set(_adapter * padapter,pno_ssid_t * ssid,unsigned char ch,unsigned char ch_offset,unsigned short bw_mode)4513 int rtw_dev_scan_info_set(_adapter *padapter, pno_ssid_t* ssid,
4514 unsigned char ch, unsigned char ch_offset, unsigned short bw_mode) {
4515
4516 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4517 struct pno_scan_info *scan_info = pwrctl->pscan_info;
4518 int i;
4519
4520 scan_info->channel_num = MAX_SCAN_LIST_COUNT;
4521 scan_info->orig_ch = ch;
4522 scan_info->orig_bw = bw_mode;
4523 scan_info->orig_40_offset = ch_offset;
4524
4525 for(i = 0 ; i < scan_info->channel_num ; i++) {
4526 if (i < 11)
4527 scan_info->ssid_channel_info[i].active = 1;
4528 else
4529 scan_info->ssid_channel_info[i].active = 0;
4530
4531 scan_info->ssid_channel_info[i].timeout = 100;
4532
4533 scan_info->ssid_channel_info[i].tx_power =
4534 PHY_GetTxPowerIndex(padapter, 0, 0x02, bw_mode, i+1);
4535
4536 scan_info->ssid_channel_info[i].channel = i+1;
4537 }
4538
4539 DBG_871X("%s, channel_num: %d, orig_ch: %d, orig_bw: %d orig_40_offset: %d\n",
4540 __func__, scan_info->channel_num, scan_info->orig_ch,
4541 scan_info->orig_bw, scan_info->orig_40_offset);
4542 return 0;
4543 }
4544
rtw_dev_pno_set(struct net_device * net,pno_ssid_t * ssid,int num,int pno_time,int pno_repeat,int pno_freq_expo_max)4545 int rtw_dev_pno_set(struct net_device *net, pno_ssid_t* ssid, int num,
4546 int pno_time, int pno_repeat, int pno_freq_expo_max) {
4547
4548 _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
4549 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4550 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4551
4552 int ret = -1;
4553
4554 if (num == 0) {
4555 DBG_871X("%s, nssid is zero, no need to setup pno ssid list\n", __func__);
4556 return 0;
4557 }
4558
4559 if (pwrctl == NULL) {
4560 DBG_871X("%s, ERROR: pwrctl is NULL\n", __func__);
4561 return -1;
4562 } else {
4563 pwrctl->pnlo_info =
4564 (pno_nlo_info_t*)rtw_zmalloc(sizeof(pno_nlo_info_t));
4565 pwrctl->pno_ssid_list =
4566 (pno_ssid_list_t*)rtw_zmalloc(sizeof(pno_ssid_list_t));
4567 pwrctl->pscan_info =
4568 (pno_scan_info_t*)rtw_zmalloc(sizeof(pno_scan_info_t));
4569 }
4570
4571 if (pwrctl->pnlo_info == NULL ||
4572 pwrctl->pscan_info == NULL ||
4573 pwrctl->pno_ssid_list == NULL){
4574 DBG_871X("%s, ERROR: alloc nlo_info, ssid_list, scan_info fail\n", __func__);
4575 goto failing;
4576 }
4577
4578 pwrctl->pno_in_resume = _FALSE;
4579
4580 pwrctl->pno_inited = _TRUE;
4581 /* NLO Info */
4582 ret = rtw_dev_nlo_info_set(pwrctl->pnlo_info, ssid, num,
4583 pno_time, pno_repeat, pno_freq_expo_max);
4584
4585 /* SSID Info */
4586 ret = rtw_dev_ssid_list_set(pwrctl->pno_ssid_list, ssid, num);
4587
4588 /* SCAN Info */
4589 ret = rtw_dev_scan_info_set(padapter, ssid, pmlmeext->cur_channel,
4590 pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4591
4592 DBG_871X("+%s num: %d, pno_time: %d, pno_repeat:%d, pno_freq_expo_max:%d+\n",
4593 __func__, num, pno_time, pno_repeat, pno_freq_expo_max);
4594
4595 return 0;
4596
4597 failing:
4598 if (pwrctl->pnlo_info) {
4599 rtw_mfree((u8 *)pwrctl->pnlo_info, sizeof(pno_nlo_info_t));
4600 pwrctl->pnlo_info = NULL;
4601 }
4602 if (pwrctl->pno_ssid_list) {
4603 rtw_mfree((u8 *)pwrctl->pno_ssid_list, sizeof(pno_ssid_list_t));
4604 pwrctl->pno_ssid_list = NULL;
4605 }
4606 if (pwrctl->pscan_info) {
4607 rtw_mfree((u8 *)pwrctl->pscan_info, sizeof(pno_scan_info_t));
4608 pwrctl->pscan_info = NULL;
4609 }
4610
4611 return -1;
4612 }
4613
4614 #ifdef CONFIG_PNO_SET_DEBUG
rtw_dev_pno_debug(struct net_device * net)4615 void rtw_dev_pno_debug(struct net_device *net) {
4616 _adapter *padapter = (_adapter *)rtw_netdev_priv(net);
4617 struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
4618 int i = 0, j = 0;
4619
4620 DBG_871X("*******NLO_INFO********\n");
4621 DBG_871X("ssid_num: %d\n", pwrctl->pnlo_info->ssid_num);
4622 DBG_871X("fast_scan_iterations: %d\n",
4623 pwrctl->pnlo_info->fast_scan_iterations);
4624 DBG_871X("fast_scan_period: %d\n", pwrctl->pnlo_info->fast_scan_period);
4625 DBG_871X("slow_scan_period: %d\n", pwrctl->pnlo_info->slow_scan_period);
4626 DBG_871X("ssid_length: ");
4627 for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4628 printk("%d, ", pwrctl->pnlo_info->ssid_length[i]);
4629 }
4630 DBG_871X("\n");
4631
4632 DBG_871X("cipher_info: ");
4633 for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4634 DBG_871X("%d, ", pwrctl->pnlo_info->ssid_cipher_info[i]);
4635 }
4636 DBG_871X("\n");
4637
4638 DBG_871X("channel_info: ");
4639 for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4640 DBG_871X("%d, ", pwrctl->pnlo_info->ssid_channel_info[i]);
4641 }
4642 DBG_871X("\n");
4643
4644 DBG_871X("******SSID_LISD******\n");
4645 for (i = 0 ; i < MAX_PNO_LIST_COUNT ; i++) {
4646 DBG_871X("[%d]SSID: %s \n", i,
4647 pwrctl->pno_ssid_list->node[i].SSID);
4648 }
4649
4650 DBG_871X("******SCAN_INFO******\n");
4651 DBG_871X("ch_num: %d\n", pwrctl->pscan_info->channel_num);
4652 DBG_871X("orig_ch: %d\n", pwrctl->pscan_info->orig_ch);
4653 DBG_871X("orig bw: %d\n", pwrctl->pscan_info->orig_bw);
4654 DBG_871X("orig 40 offset: %d\n", pwrctl->pscan_info->orig_40_offset);
4655 for(i = 0 ; i < MAX_SCAN_LIST_COUNT ; i++) {
4656 DBG_871X("[%02d] avtive:%d, timeout:%d, tx_power:%d, ch:%02d\n",
4657 i, pwrctl->pscan_info->ssid_channel_info[i].active,
4658 pwrctl->pscan_info->ssid_channel_info[i].timeout,
4659 pwrctl->pscan_info->ssid_channel_info[i].tx_power,
4660 pwrctl->pscan_info->ssid_channel_info[i].channel);
4661 }
4662 DBG_871X("*****************\n");
4663 }
4664 #endif //CONFIG_PNO_SET_DEBUG
4665 #endif //CONFIG_PNO_SUPPORT
4666