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 <linux/ieee80211.h>
23
24 #include <osdep_service.h>
25 #include <drv_types.h>
26 #include <wifi.h>
27
28 static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f};
29 static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74};
30
31 static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18};
32 static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7};
33
34 static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96};
35 static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43};
36 static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43};
37 static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c};
38 static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5};
39 static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c};
40
41 unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
42
43 #define R2T_PHY_DELAY (0)
44
45 /* define WAIT_FOR_BCN_TO_M (3000) */
46 #define WAIT_FOR_BCN_TO_MIN (6000)
47 #define WAIT_FOR_BCN_TO_MAX (20000)
48
49 static u8 rtw_basic_rate_cck[4] = {
50 IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
51 IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK
52 };
53
54 static u8 rtw_basic_rate_ofdm[3] = {
55 IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
56 IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
57 };
58
59 static u8 rtw_basic_rate_mix[7] = {
60 IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK,
61 IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK,
62 IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK,
63 IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK
64 };
65
cckrates_included(unsigned char * rate,int ratelen)66 int cckrates_included(unsigned char *rate, int ratelen)
67 {
68 int i;
69
70 for (i = 0; i < ratelen; i++) {
71 if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
72 (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22))
73 return true;
74 }
75 return false;
76 }
77
cckratesonly_included(unsigned char * rate,int ratelen)78 int cckratesonly_included(unsigned char *rate, int ratelen)
79 {
80 int i;
81
82 for (i = 0; i < ratelen; i++) {
83 if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
84 (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22))
85 return false;
86 }
87
88 return true;
89 }
90
networktype_to_raid(unsigned char network_type)91 unsigned char networktype_to_raid(unsigned char network_type)
92 {
93 switch (network_type) {
94 case WIRELESS_11B:
95 return RATR_INX_WIRELESS_B;
96 case WIRELESS_11A:
97 case WIRELESS_11G:
98 return RATR_INX_WIRELESS_G;
99 case WIRELESS_11BG:
100 return RATR_INX_WIRELESS_GB;
101 case WIRELESS_11_24N:
102 case WIRELESS_11_5N:
103 return RATR_INX_WIRELESS_N;
104 case WIRELESS_11A_5N:
105 case WIRELESS_11G_24N:
106 return RATR_INX_WIRELESS_NG;
107 case WIRELESS_11BG_24N:
108 return RATR_INX_WIRELESS_NGB;
109 default:
110 return RATR_INX_WIRELESS_GB;
111 }
112 }
113
judge_network_type(struct adapter * padapter,unsigned char * rate,int ratelen)114 u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int ratelen)
115 {
116 u8 network_type = 0;
117 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
118 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
119
120 if (pmlmeext->cur_channel > 14) {
121 if (pmlmeinfo->HT_enable)
122 network_type = WIRELESS_11_5N;
123
124 network_type |= WIRELESS_11A;
125 } else {
126 if (pmlmeinfo->HT_enable)
127 network_type = WIRELESS_11_24N;
128
129 if ((cckratesonly_included(rate, ratelen)) == true)
130 network_type |= WIRELESS_11B;
131 else if ((cckrates_included(rate, ratelen)) == true)
132 network_type |= WIRELESS_11BG;
133 else
134 network_type |= WIRELESS_11G;
135 }
136 return network_type;
137 }
138
ratetbl_val_2wifirate(unsigned char rate)139 static unsigned char ratetbl_val_2wifirate(unsigned char rate)
140 {
141 switch (rate & 0x7f) {
142 case 0:
143 return IEEE80211_CCK_RATE_1MB;
144 case 1:
145 return IEEE80211_CCK_RATE_2MB;
146 case 2:
147 return IEEE80211_CCK_RATE_5MB;
148 case 3:
149 return IEEE80211_CCK_RATE_11MB;
150 case 4:
151 return IEEE80211_OFDM_RATE_6MB;
152 case 5:
153 return IEEE80211_OFDM_RATE_9MB;
154 case 6:
155 return IEEE80211_OFDM_RATE_12MB;
156 case 7:
157 return IEEE80211_OFDM_RATE_18MB;
158 case 8:
159 return IEEE80211_OFDM_RATE_24MB;
160 case 9:
161 return IEEE80211_OFDM_RATE_36MB;
162 case 10:
163 return IEEE80211_OFDM_RATE_48MB;
164 case 11:
165 return IEEE80211_OFDM_RATE_54MB;
166 default:
167 return 0;
168 }
169 }
170
is_basicrate(struct adapter * padapter,unsigned char rate)171 static int is_basicrate(struct adapter *padapter, unsigned char rate)
172 {
173 int i;
174 unsigned char val;
175 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
176
177 for (i = 0; i < NumRates; i++) {
178 val = pmlmeext->basicrate[i];
179
180 if ((val != 0xff) && (val != 0xfe)) {
181 if (rate == ratetbl_val_2wifirate(val))
182 return true;
183 }
184 }
185 return false;
186 }
187
ratetbl2rateset(struct adapter * padapter,unsigned char * rateset)188 static unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset)
189 {
190 int i;
191 unsigned char rate;
192 unsigned int len = 0;
193 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
194
195 for (i = 0; i < NumRates; i++) {
196 rate = pmlmeext->datarate[i];
197
198 switch (rate) {
199 case 0xff:
200 return len;
201 case 0xfe:
202 continue;
203 default:
204 rate = ratetbl_val_2wifirate(rate);
205
206 if (is_basicrate(padapter, rate) == true)
207 rate |= IEEE80211_BASIC_RATE_MASK;
208
209 rateset[len] = rate;
210 len++;
211 break;
212 }
213 }
214 return len;
215 }
216
get_rate_set(struct adapter * padapter,unsigned char * pbssrate,int * bssrate_len)217 void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *bssrate_len)
218 {
219 unsigned char supportedrates[NumRates];
220
221 memset(supportedrates, 0, NumRates);
222 *bssrate_len = ratetbl2rateset(padapter, supportedrates);
223 memcpy(pbssrate, supportedrates, *bssrate_len);
224 }
225
UpdateBrateTbl(struct adapter * Adapter,u8 * mbrate)226 void UpdateBrateTbl(struct adapter *Adapter, u8 *mbrate)
227 {
228 u8 i;
229 u8 rate;
230
231 /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */
232 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
233 rate = mbrate[i] & 0x7f;
234 switch (rate) {
235 case IEEE80211_CCK_RATE_1MB:
236 case IEEE80211_CCK_RATE_2MB:
237 case IEEE80211_CCK_RATE_5MB:
238 case IEEE80211_CCK_RATE_11MB:
239 case IEEE80211_OFDM_RATE_6MB:
240 case IEEE80211_OFDM_RATE_12MB:
241 case IEEE80211_OFDM_RATE_24MB:
242 mbrate[i] |= IEEE80211_BASIC_RATE_MASK;
243 break;
244 }
245 }
246 }
247
UpdateBrateTblForSoftAP(u8 * bssrateset,u32 bssratelen)248 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
249 {
250 u8 i;
251 u8 rate;
252
253 for (i = 0; i < bssratelen; i++) {
254 rate = bssrateset[i] & 0x7f;
255 switch (rate) {
256 case IEEE80211_CCK_RATE_1MB:
257 case IEEE80211_CCK_RATE_2MB:
258 case IEEE80211_CCK_RATE_5MB:
259 case IEEE80211_CCK_RATE_11MB:
260 bssrateset[i] |= IEEE80211_BASIC_RATE_MASK;
261 break;
262 }
263 }
264 }
265
Save_DM_Func_Flag(struct adapter * padapter)266 void Save_DM_Func_Flag(struct adapter *padapter)
267 {
268 u8 saveflag = true;
269
270 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag));
271 }
272
Restore_DM_Func_Flag(struct adapter * padapter)273 void Restore_DM_Func_Flag(struct adapter *padapter)
274 {
275 u8 saveflag = false;
276
277 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag));
278 }
279
Switch_DM_Func(struct adapter * padapter,u32 mode,u8 enable)280 void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable)
281 {
282 if (enable)
283 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode));
284 else
285 rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode));
286 }
287
Set_NETYPE0_MSR(struct adapter * padapter,u8 type)288 static void Set_NETYPE0_MSR(struct adapter *padapter, u8 type)
289 {
290 rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type));
291 }
292
Set_MSR(struct adapter * padapter,u8 type)293 void Set_MSR(struct adapter *padapter, u8 type)
294 {
295 Set_NETYPE0_MSR(padapter, type);
296 }
297
rtw_get_oper_ch(struct adapter * adapter)298 inline u8 rtw_get_oper_ch(struct adapter *adapter)
299 {
300 return adapter->mlmeextpriv.oper_channel;
301 }
302
rtw_set_oper_ch(struct adapter * adapter,u8 ch)303 inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch)
304 {
305 adapter->mlmeextpriv.oper_channel = ch;
306 }
307
rtw_get_oper_bw(struct adapter * adapter)308 inline u8 rtw_get_oper_bw(struct adapter *adapter)
309 {
310 return adapter->mlmeextpriv.oper_bwmode;
311 }
312
rtw_set_oper_bw(struct adapter * adapter,u8 bw)313 inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw)
314 {
315 adapter->mlmeextpriv.oper_bwmode = bw;
316 }
317
rtw_get_oper_choffset(struct adapter * adapter)318 inline u8 rtw_get_oper_choffset(struct adapter *adapter)
319 {
320 return adapter->mlmeextpriv.oper_ch_offset;
321 }
322
rtw_set_oper_choffset(struct adapter * adapter,u8 offset)323 inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset)
324 {
325 adapter->mlmeextpriv.oper_ch_offset = offset;
326 }
327
SelectChannel(struct adapter * padapter,unsigned char channel)328 void SelectChannel(struct adapter *padapter, unsigned char channel)
329 {
330 /* saved channel info */
331 rtw_set_oper_ch(padapter, channel);
332 rtw_hal_set_chan(padapter, channel);
333 }
334
SetBWMode(struct adapter * padapter,unsigned short bwmode,unsigned char channel_offset)335 void SetBWMode(struct adapter *padapter, unsigned short bwmode,
336 unsigned char channel_offset)
337 {
338 /* saved bw info */
339 rtw_set_oper_bw(padapter, bwmode);
340 rtw_set_oper_choffset(padapter, channel_offset);
341
342 rtw_hal_set_bwmode(padapter, (enum ht_channel_width)bwmode, channel_offset);
343 }
344
set_channel_bwmode(struct adapter * padapter,unsigned char channel,unsigned char channel_offset,unsigned short bwmode)345 void set_channel_bwmode(struct adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode)
346 {
347 u8 center_ch;
348
349 if (padapter->bNotifyChannelChange)
350 DBG_88E("[%s] ch = %d, offset = %d, bwmode = %d\n", __func__, channel, channel_offset, bwmode);
351
352 if ((bwmode == HT_CHANNEL_WIDTH_20) ||
353 (channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) {
354 /* SelectChannel(padapter, channel); */
355 center_ch = channel;
356 } else {
357 /* switch to the proper channel */
358 if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) {
359 /* SelectChannel(padapter, channel + 2); */
360 center_ch = channel + 2;
361 } else {
362 /* SelectChannel(padapter, channel - 2); */
363 center_ch = channel - 2;
364 }
365 }
366
367 /* set Channel */
368 /* saved channel/bw info */
369 rtw_set_oper_ch(padapter, channel);
370 rtw_set_oper_bw(padapter, bwmode);
371 rtw_set_oper_choffset(padapter, channel_offset);
372
373 rtw_hal_set_chan(padapter, center_ch); /* set center channel */
374 SetBWMode(padapter, bwmode, channel_offset);
375 }
376
get_bsstype(unsigned short capability)377 int get_bsstype(unsigned short capability)
378 {
379 if (capability & BIT(0))
380 return WIFI_FW_AP_STATE;
381 else if (capability & BIT(1))
382 return WIFI_FW_ADHOC_STATE;
383 else
384 return 0;
385 }
386
get_beacon_interval(struct wlan_bssid_ex * bss)387 u16 get_beacon_interval(struct wlan_bssid_ex *bss)
388 {
389 __le16 val;
390 memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2);
391
392 return le16_to_cpu(val);
393 }
394
is_client_associated_to_ap(struct adapter * padapter)395 int is_client_associated_to_ap(struct adapter *padapter)
396 {
397 struct mlme_ext_priv *pmlmeext;
398 struct mlme_ext_info *pmlmeinfo;
399
400 if (!padapter)
401 return _FAIL;
402
403 pmlmeext = &padapter->mlmeextpriv;
404 pmlmeinfo = &(pmlmeext->mlmext_info);
405
406 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE))
407 return true;
408 else
409 return _FAIL;
410 }
411
is_client_associated_to_ibss(struct adapter * padapter)412 int is_client_associated_to_ibss(struct adapter *padapter)
413 {
414 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
415 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
416
417 if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE))
418 return true;
419 else
420 return _FAIL;
421 }
422
is_IBSS_empty(struct adapter * padapter)423 int is_IBSS_empty(struct adapter *padapter)
424 {
425 unsigned int i;
426 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
427 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
428
429 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
430 if (pmlmeinfo->FW_sta_info[i].status == 1)
431 return _FAIL;
432 }
433 return true;
434 }
435
decide_wait_for_beacon_timeout(unsigned int bcn_interval)436 unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval)
437 {
438 if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN)
439 return WAIT_FOR_BCN_TO_MIN;
440 else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX)
441 return WAIT_FOR_BCN_TO_MAX;
442 else
443 return bcn_interval << 2;
444 }
445
CAM_empty_entry(struct adapter * Adapter,u8 ucIndex)446 void CAM_empty_entry(struct adapter *Adapter, u8 ucIndex)
447 {
448 rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex));
449 }
450
invalidate_cam_all(struct adapter * padapter)451 void invalidate_cam_all(struct adapter *padapter)
452 {
453 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
454 }
455
write_cam(struct adapter * padapter,u8 entry,u16 ctrl,u8 * mac,u8 * key)456 void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key)
457 {
458 unsigned int i, val, addr;
459 int j;
460 u32 cam_val[2];
461
462 addr = entry << 3;
463
464 for (j = 5; j >= 0; j--) {
465 switch (j) {
466 case 0:
467 val = ctrl | (mac[0] << 16) | (mac[1] << 24);
468 break;
469 case 1:
470 val = mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24);
471 break;
472 default:
473 i = (j - 2) << 2;
474 val = key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24);
475 break;
476 }
477
478 cam_val[0] = val;
479 cam_val[1] = addr + (unsigned int)j;
480
481 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val);
482 }
483 }
484
clear_cam_entry(struct adapter * padapter,u8 entry)485 void clear_cam_entry(struct adapter *padapter, u8 entry)
486 {
487 unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
488 unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
489 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
490
491 write_cam(padapter, entry, 0, null_sta, null_key);
492 }
493
allocate_fw_sta_entry(struct adapter * padapter)494 int allocate_fw_sta_entry(struct adapter *padapter)
495 {
496 unsigned int mac_id;
497 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
498 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
499
500 for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) {
501 if (pmlmeinfo->FW_sta_info[mac_id].status == 0) {
502 pmlmeinfo->FW_sta_info[mac_id].status = 1;
503 pmlmeinfo->FW_sta_info[mac_id].retry = 0;
504 break;
505 }
506 }
507
508 return mac_id;
509 }
510
flush_all_cam_entry(struct adapter * padapter)511 void flush_all_cam_entry(struct adapter *padapter)
512 {
513 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
514 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
515
516 rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL);
517
518 memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info));
519 }
520
WMM_param_handler(struct adapter * padapter,struct ndis_802_11_var_ie * pIE)521 int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
522 {
523 /* struct registry_priv *pregpriv = &padapter->registrypriv; */
524 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
525 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
526 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
527
528 if (pmlmepriv->qospriv.qos_option == 0) {
529 pmlmeinfo->WMM_enable = 0;
530 return _FAIL;
531 }
532
533 pmlmeinfo->WMM_enable = 1;
534 memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element));
535 return true;
536 }
537
WMMOnAssocRsp(struct adapter * padapter)538 void WMMOnAssocRsp(struct adapter *padapter)
539 {
540 u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
541 u8 acm_mask;
542 u16 TXOP;
543 u32 acParm, i;
544 u32 edca[4], inx[4];
545 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
546 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
547 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
548 struct registry_priv *pregpriv = &padapter->registrypriv;
549
550 if (pmlmeinfo->WMM_enable == 0) {
551 padapter->mlmepriv.acm_mask = 0;
552 return;
553 }
554
555 acm_mask = 0;
556
557 if (pmlmeext->cur_wireless_mode == WIRELESS_11B)
558 aSifsTime = 10;
559 else
560 aSifsTime = 16;
561
562 for (i = 0; i < 4; i++) {
563 ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03;
564 ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01;
565
566 /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */
567 AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime;
568
569 ECWMin = pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f;
570 ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4;
571 TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit);
572
573 acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
574
575 switch (ACI) {
576 case 0x0:
577 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
578 acm_mask |= (ACM ? BIT(1) : 0);
579 edca[XMIT_BE_QUEUE] = acParm;
580 break;
581 case 0x1:
582 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
583 edca[XMIT_BK_QUEUE] = acParm;
584 break;
585 case 0x2:
586 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
587 acm_mask |= (ACM ? BIT(2) : 0);
588 edca[XMIT_VI_QUEUE] = acParm;
589 break;
590 case 0x3:
591 rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
592 acm_mask |= (ACM ? BIT(3) : 0);
593 edca[XMIT_VO_QUEUE] = acParm;
594 break;
595 }
596
597 DBG_88E("WMM(%x): %x, %x\n", ACI, ACM, acParm);
598 }
599
600 if (padapter->registrypriv.acm_method == 1)
601 rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
602 else
603 padapter->mlmepriv.acm_mask = acm_mask;
604
605 inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
606
607 if (pregpriv->wifi_spec == 1) {
608 u32 j, change_inx = false;
609
610 /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
611 for (i = 0; i < 4; i++) {
612 for (j = i+1; j < 4; j++) {
613 /* compare CW and AIFS */
614 if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) {
615 change_inx = true;
616 } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) {
617 /* compare TXOP */
618 if ((edca[j] >> 16) > (edca[i] >> 16))
619 change_inx = true;
620 }
621
622 if (change_inx) {
623 swap(edca[i], edca[j]);
624 swap(inx[i], inx[j]);
625 change_inx = false;
626 }
627 }
628 }
629 }
630
631 for (i = 0; i < 4; i++) {
632 pxmitpriv->wmm_para_seq[i] = inx[i];
633 DBG_88E("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
634 }
635 }
636
bwmode_update_check(struct adapter * padapter,struct ndis_802_11_var_ie * pIE)637 static void bwmode_update_check(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
638 {
639 unsigned char new_bwmode;
640 unsigned char new_ch_offset;
641 struct HT_info_element *pHT_info;
642 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
643 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
644 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
645 struct registry_priv *pregistrypriv = &padapter->registrypriv;
646 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
647
648 if (!pIE)
649 return;
650
651 if (!phtpriv)
652 return;
653
654 if (pIE->Length > sizeof(struct HT_info_element))
655 return;
656
657 pHT_info = (struct HT_info_element *)pIE->data;
658
659 if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable) {
660 new_bwmode = HT_CHANNEL_WIDTH_40;
661
662 switch (pHT_info->infos[0] & 0x3) {
663 case 1:
664 new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
665 break;
666 case 3:
667 new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
668 break;
669 default:
670 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
671 break;
672 }
673 } else {
674 new_bwmode = HT_CHANNEL_WIDTH_20;
675 new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
676 }
677
678 if ((new_bwmode != pmlmeext->cur_bwmode) ||
679 (new_ch_offset != pmlmeext->cur_ch_offset)) {
680 pmlmeinfo->bwmode_updated = true;
681
682 pmlmeext->cur_bwmode = new_bwmode;
683 pmlmeext->cur_ch_offset = new_ch_offset;
684
685 /* update HT info also */
686 HT_info_handler(padapter, pIE);
687 } else {
688 pmlmeinfo->bwmode_updated = false;
689 }
690
691 if (pmlmeinfo->bwmode_updated) {
692 struct sta_info *psta;
693 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
694 struct sta_priv *pstapriv = &padapter->stapriv;
695
696 /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */
697
698 /* update ap's stainfo */
699 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
700 if (psta) {
701 struct ht_priv *phtpriv_sta = &psta->htpriv;
702
703 if (phtpriv_sta->ht_option) {
704 /* bwmode */
705 phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
706 phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
707 } else {
708 phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
709 phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
710 }
711 }
712 }
713 }
714
HT_caps_handler(struct adapter * padapter,struct ndis_802_11_var_ie * pIE)715 void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
716 {
717 unsigned int i;
718 u8 rf_type;
719 u8 max_AMPDU_len, min_MPDU_spacing;
720 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
721 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
722 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
723 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
724
725 if (pIE == NULL)
726 return;
727
728 if (!phtpriv->ht_option)
729 return;
730
731 pmlmeinfo->HT_caps_enable = 1;
732
733 for (i = 0; i < (pIE->Length); i++) {
734 if (i != 2) {
735 /* Got the endian issue here. */
736 pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
737 } else {
738 /* modify from fw by Thomas 2010/11/17 */
739 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
740 max_AMPDU_len = pIE->data[i] & 0x3;
741 else
742 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3;
743
744 if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
745 min_MPDU_spacing = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c;
746 else
747 min_MPDU_spacing = pIE->data[i] & 0x1c;
748
749 pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
750 }
751 }
752
753 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
754
755 /* update the MCS rates */
756 for (i = 0; i < 16; i++) {
757 if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R))
758 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
759 else
760 pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i];
761 }
762 }
763
HT_info_handler(struct adapter * padapter,struct ndis_802_11_var_ie * pIE)764 void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
765 {
766 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
767 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
768 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
769 struct ht_priv *phtpriv = &pmlmepriv->htpriv;
770
771 if (pIE == NULL)
772 return;
773
774 if (!phtpriv->ht_option)
775 return;
776
777 if (pIE->Length > sizeof(struct HT_info_element))
778 return;
779
780 pmlmeinfo->HT_info_enable = 1;
781 memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length);
782 }
783
HTOnAssocRsp(struct adapter * padapter)784 void HTOnAssocRsp(struct adapter *padapter)
785 {
786 unsigned char max_AMPDU_len;
787 unsigned char min_MPDU_spacing;
788 /* struct registry_priv *pregpriv = &padapter->registrypriv; */
789 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
790 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
791
792 DBG_88E("%s\n", __func__);
793
794 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) {
795 pmlmeinfo->HT_enable = 1;
796 } else {
797 pmlmeinfo->HT_enable = 0;
798 return;
799 }
800
801 /* handle A-MPDU parameter field */
802 /*
803 AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
804 AMPDU_para [4:2]:Min MPDU Start Spacing
805 */
806 max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
807
808 min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
809
810 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
811
812 rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
813 }
814
ERP_IE_handler(struct adapter * padapter,struct ndis_802_11_var_ie * pIE)815 void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
816 {
817 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
818 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
819
820 if (pIE->Length > 1)
821 return;
822
823 pmlmeinfo->ERP_enable = 1;
824 memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length);
825 }
826
VCS_update(struct adapter * padapter,struct sta_info * psta)827 void VCS_update(struct adapter *padapter, struct sta_info *psta)
828 {
829 struct registry_priv *pregpriv = &padapter->registrypriv;
830 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
831 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
832
833 switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */
834 case 0: /* off */
835 psta->rtsen = 0;
836 psta->cts2self = 0;
837 break;
838 case 1: /* on */
839 if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */
840 psta->rtsen = 1;
841 psta->cts2self = 0;
842 } else {
843 psta->rtsen = 0;
844 psta->cts2self = 1;
845 }
846 break;
847 case 2: /* auto */
848 default:
849 if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) {
850 if (pregpriv->vcs_type == 1) {
851 psta->rtsen = 1;
852 psta->cts2self = 0;
853 } else {
854 psta->rtsen = 0;
855 psta->cts2self = 1;
856 }
857 } else {
858 psta->rtsen = 0;
859 psta->cts2self = 0;
860 }
861 break;
862 }
863 }
864
rtw_check_bcn_info(struct adapter * Adapter,u8 * pframe,u32 packet_len)865 int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
866 {
867 unsigned int len;
868 unsigned char *p;
869 unsigned short val16, subtype;
870 struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network);
871 /* u8 wpa_ie[255], rsn_ie[255]; */
872 u16 wpa_len = 0, rsn_len = 0;
873 u8 encryp_protocol = 0;
874 struct wlan_bssid_ex *bssid;
875 int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0;
876 unsigned char *pbuf;
877 u32 wpa_ielen = 0;
878 u8 *pbssid = GetAddr3Ptr(pframe);
879 struct HT_info_element *pht_info = NULL;
880 struct rtw_ieee80211_ht_cap *pht_cap = NULL;
881 u32 bcn_channel;
882 unsigned short ht_cap_info;
883 unsigned char ht_info_infos_0;
884 int ssid_len;
885
886 if (is_client_associated_to_ap(Adapter) == false)
887 return true;
888
889 len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
890
891 if (len > MAX_IE_SZ) {
892 DBG_88E("%s IE too long for survey event\n", __func__);
893 return _FAIL;
894 }
895
896 if (!memcmp(cur_network->network.MacAddress, pbssid, 6) == false) {
897 DBG_88E("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n%pM %pM\n",
898 (pbssid), (cur_network->network.MacAddress));
899 return true;
900 }
901
902 bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
903 if (!bssid)
904 return _FAIL;
905
906 subtype = GetFrameSubType(pframe) >> 4;
907
908 if (subtype == WIFI_BEACON)
909 bssid->Reserved[0] = 1;
910
911 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
912
913 /* below is to copy the information element */
914 bssid->IELength = len;
915 memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
916
917 /* check bw and channel offset */
918 /* parsing HT_CAP_IE */
919 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
920 if (p && len > 0) {
921 pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2);
922 ht_cap_info = pht_cap->cap_info;
923 } else {
924 ht_cap_info = 0;
925 }
926 /* parsing HT_INFO_IE */
927 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
928 if (p && len > 0) {
929 pht_info = (struct HT_info_element *)(p + 2);
930 ht_info_infos_0 = pht_info->infos[0];
931 } else {
932 ht_info_infos_0 = 0;
933 }
934 if (ht_cap_info != cur_network->BcnInfo.ht_cap_info ||
935 ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) {
936 DBG_88E("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
937 ht_cap_info, ht_info_infos_0);
938 DBG_88E("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__,
939 cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0);
940 DBG_88E("%s bw mode change, disconnect\n", __func__);
941 /* bcn_info_update */
942 cur_network->BcnInfo.ht_cap_info = ht_cap_info;
943 cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0;
944 /* to do : need to check that whether modify related register of BB or not */
945 /* goto _mismatch; */
946 }
947
948 /* Checking for channel */
949 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
950 if (p) {
951 bcn_channel = *(p + 2);
952 } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */
953 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
954 if (pht_info) {
955 bcn_channel = pht_info->primary_channel;
956 } else { /* we don't find channel IE, so don't check it */
957 DBG_88E("Oops: %s we don't find channel IE, so don't check it\n", __func__);
958 bcn_channel = Adapter->mlmeextpriv.cur_channel;
959 }
960 }
961 if (bcn_channel != Adapter->mlmeextpriv.cur_channel) {
962 DBG_88E("%s beacon channel:%d cur channel:%d disconnect\n", __func__,
963 bcn_channel, Adapter->mlmeextpriv.cur_channel);
964 goto _mismatch;
965 }
966
967 /* checking SSID */
968 ssid_len = 0;
969 p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
970 if (p) {
971 ssid_len = *(p + 1);
972 if (ssid_len > NDIS_802_11_LENGTH_SSID)
973 ssid_len = 0;
974 }
975 memcpy(bssid->Ssid.Ssid, (p + 2), ssid_len);
976 bssid->Ssid.SsidLength = ssid_len;
977
978 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d "
979 "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid,
980 bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid,
981 cur_network->network.Ssid.SsidLength));
982
983 if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) ||
984 bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) {
985 if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */
986 DBG_88E("%s(), SSID is not match return FAIL\n", __func__);
987 goto _mismatch;
988 }
989 }
990
991 /* check encryption info */
992 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
993
994 if (val16 & BIT(4))
995 bssid->Privacy = 1;
996 else
997 bssid->Privacy = 0;
998
999 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
1000 ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n",
1001 __func__, cur_network->network.Privacy, bssid->Privacy));
1002 if (cur_network->network.Privacy != bssid->Privacy) {
1003 DBG_88E("%s(), privacy is not match return FAIL\n", __func__);
1004 goto _mismatch;
1005 }
1006
1007 rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len);
1008
1009 if (rsn_len > 0) {
1010 encryp_protocol = ENCRYP_PROTOCOL_WPA2;
1011 } else if (wpa_len > 0) {
1012 encryp_protocol = ENCRYP_PROTOCOL_WPA;
1013 } else {
1014 if (bssid->Privacy)
1015 encryp_protocol = ENCRYP_PROTOCOL_WEP;
1016 }
1017
1018 if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) {
1019 DBG_88E("%s(): encryption protocol is not match , return FAIL\n", __func__);
1020 goto _mismatch;
1021 }
1022
1023 if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) {
1024 pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
1025 if (pbuf && (wpa_ielen > 0)) {
1026 if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
1027 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
1028 ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__,
1029 pairwise_cipher, group_cipher, is_8021x));
1030 }
1031 } else {
1032 pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12);
1033
1034 if (pbuf && (wpa_ielen > 0)) {
1035 if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) {
1036 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
1037 ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n",
1038 __func__, pairwise_cipher, group_cipher, is_8021x));
1039 }
1040 }
1041 }
1042
1043 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
1044 ("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher));
1045 if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) {
1046 DBG_88E("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match , return FAIL\n", __func__,
1047 pairwise_cipher, cur_network->BcnInfo.pairwise_cipher,
1048 group_cipher, cur_network->BcnInfo.group_cipher);
1049 goto _mismatch;
1050 }
1051
1052 if (is_8021x != cur_network->BcnInfo.is_8021x) {
1053 DBG_88E("%s authentication is not match , return FAIL\n", __func__);
1054 goto _mismatch;
1055 }
1056 }
1057
1058 kfree(bssid);
1059 return _SUCCESS;
1060
1061 _mismatch:
1062 kfree(bssid);
1063 return _FAIL;
1064 }
1065
update_beacon_info(struct adapter * padapter,u8 * pframe,uint pkt_len,struct sta_info * psta)1066 void update_beacon_info(struct adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
1067 {
1068 unsigned int i;
1069 unsigned int len;
1070 struct ndis_802_11_var_ie *pIE;
1071
1072 len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
1073
1074 for (i = 0; i < len;) {
1075 pIE = (struct ndis_802_11_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
1076
1077 switch (pIE->ElementID) {
1078 case _HT_EXTRA_INFO_IE_: /* HT info */
1079 /* HT_info_handler(padapter, pIE); */
1080 bwmode_update_check(padapter, pIE);
1081 break;
1082 case _ERPINFO_IE_:
1083 ERP_IE_handler(padapter, pIE);
1084 VCS_update(padapter, psta);
1085 break;
1086 default:
1087 break;
1088 }
1089
1090 i += (pIE->Length + 2);
1091 }
1092 }
1093
is_ap_in_tkip(struct adapter * padapter)1094 unsigned int is_ap_in_tkip(struct adapter *padapter)
1095 {
1096 u32 i;
1097 struct ndis_802_11_var_ie *pIE;
1098 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1099 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1100 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
1101
1102 if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
1103 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
1104 pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
1105
1106 switch (pIE->ElementID) {
1107 case _VENDOR_SPECIFIC_IE_:
1108 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4)))
1109 return true;
1110 break;
1111 case _RSN_IE_2_:
1112 if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4))
1113 return true;
1114 default:
1115 break;
1116 }
1117
1118 i += (pIE->Length + 2);
1119 }
1120 return false;
1121 } else {
1122 return false;
1123 }
1124 }
1125
should_forbid_n_rate(struct adapter * padapter)1126 unsigned int should_forbid_n_rate(struct adapter *padapter)
1127 {
1128 u32 i;
1129 struct ndis_802_11_var_ie *pIE;
1130 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1131 struct wlan_bssid_ex *cur_network = &pmlmepriv->cur_network.network;
1132
1133 if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
1134 for (i = sizeof(struct ndis_802_11_fixed_ie); i < cur_network->IELength;) {
1135 pIE = (struct ndis_802_11_var_ie *)(cur_network->IEs + i);
1136
1137 switch (pIE->ElementID) {
1138 case _VENDOR_SPECIFIC_IE_:
1139 if (!memcmp(pIE->data, RTW_WPA_OUI, 4) &&
1140 ((!memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) ||
1141 (!memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4))))
1142 return false;
1143 break;
1144 case _RSN_IE_2_:
1145 if ((!memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4)) ||
1146 (!memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4)))
1147 return false;
1148 default:
1149 break;
1150 }
1151
1152 i += (pIE->Length + 2);
1153 }
1154
1155 return true;
1156 } else {
1157 return false;
1158 }
1159 }
1160
is_ap_in_wep(struct adapter * padapter)1161 unsigned int is_ap_in_wep(struct adapter *padapter)
1162 {
1163 u32 i;
1164 struct ndis_802_11_var_ie *pIE;
1165 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1166 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1167 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
1168
1169 if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) {
1170 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
1171 pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
1172
1173 switch (pIE->ElementID) {
1174 case _VENDOR_SPECIFIC_IE_:
1175 if (!memcmp(pIE->data, RTW_WPA_OUI, 4))
1176 return false;
1177 break;
1178 case _RSN_IE_2_:
1179 return false;
1180 default:
1181 break;
1182 }
1183 i += (pIE->Length + 2);
1184 }
1185 return true;
1186 } else {
1187 return false;
1188 }
1189 }
1190
wifirate2_ratetbl_inx(unsigned char rate)1191 static int wifirate2_ratetbl_inx(unsigned char rate)
1192 {
1193 rate = rate & 0x7f;
1194
1195 switch (rate) {
1196 case 54*2:
1197 return 11;
1198 case 48*2:
1199 return 10;
1200 case 36*2:
1201 return 9;
1202 case 24*2:
1203 return 8;
1204 case 18*2:
1205 return 7;
1206 case 12*2:
1207 return 6;
1208 case 9*2:
1209 return 5;
1210 case 6*2:
1211 return 4;
1212 case 11*2:
1213 return 3;
1214 case 11:
1215 return 2;
1216 case 2*2:
1217 return 1;
1218 case 1*2:
1219 return 0;
1220 default:
1221 return 0;
1222 }
1223 }
1224
update_basic_rate(unsigned char * ptn,unsigned int ptn_sz)1225 unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz)
1226 {
1227 unsigned int i, num_of_rate;
1228 unsigned int mask = 0;
1229
1230 num_of_rate = min_t(unsigned int, ptn_sz, NumRates);
1231
1232 for (i = 0; i < num_of_rate; i++) {
1233 if ((*(ptn + i)) & 0x80)
1234 mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
1235 }
1236 return mask;
1237 }
1238
update_supported_rate(unsigned char * ptn,unsigned int ptn_sz)1239 unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz)
1240 {
1241 unsigned int i, num_of_rate;
1242 unsigned int mask = 0;
1243
1244 num_of_rate = min_t(unsigned int, ptn_sz, NumRates);
1245
1246 for (i = 0; i < num_of_rate; i++)
1247 mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i));
1248 return mask;
1249 }
1250
update_MSC_rate(struct HT_caps_element * pHT_caps)1251 unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps)
1252 {
1253 unsigned int mask = 0;
1254
1255 mask = (pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20);
1256
1257 return mask;
1258 }
1259
support_short_GI(struct adapter * padapter,struct HT_caps_element * pHT_caps)1260 int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps)
1261 {
1262 unsigned char bit_offset;
1263 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1264 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1265
1266 if (!(pmlmeinfo->HT_enable))
1267 return _FAIL;
1268
1269 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)
1270 return _FAIL;
1271
1272 bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40) ? 6 : 5;
1273
1274 if (__le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset))
1275 return _SUCCESS;
1276 else
1277 return _FAIL;
1278 }
1279
get_highest_rate_idx(u32 mask)1280 unsigned char get_highest_rate_idx(u32 mask)
1281 {
1282 int i;
1283 unsigned char rate_idx = 0;
1284
1285 for (i = 27; i >= 0; i--) {
1286 if (mask & BIT(i)) {
1287 rate_idx = i;
1288 break;
1289 }
1290 }
1291 return rate_idx;
1292 }
1293
Update_RA_Entry(struct adapter * padapter,u32 mac_id)1294 void Update_RA_Entry(struct adapter *padapter, u32 mac_id)
1295 {
1296 rtw_hal_update_ra_mask(padapter, mac_id, 0);
1297 }
1298
enable_rate_adaptive(struct adapter * padapter,u32 mac_id)1299 static void enable_rate_adaptive(struct adapter *padapter, u32 mac_id)
1300 {
1301 Update_RA_Entry(padapter, mac_id);
1302 }
1303
set_sta_rate(struct adapter * padapter,struct sta_info * psta)1304 void set_sta_rate(struct adapter *padapter, struct sta_info *psta)
1305 {
1306 /* rate adaptive */
1307 enable_rate_adaptive(padapter, psta->mac_id);
1308 }
1309
1310 /* Update RRSR and Rate for USERATE */
update_tx_basic_rate(struct adapter * padapter,u8 wirelessmode)1311 void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode)
1312 {
1313 unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX];
1314 memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX);
1315
1316 if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B))
1317 memcpy(supported_rates, rtw_basic_rate_cck, 4);
1318 else if (wirelessmode & WIRELESS_11B)
1319 memcpy(supported_rates, rtw_basic_rate_mix, 7);
1320 else
1321 memcpy(supported_rates, rtw_basic_rate_ofdm, 3);
1322
1323
1324 if (wirelessmode & WIRELESS_11B)
1325 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
1326 else
1327 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
1328
1329 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates);
1330 }
1331
check_assoc_AP(u8 * pframe,uint len)1332 unsigned char check_assoc_AP(u8 *pframe, uint len)
1333 {
1334 unsigned int i;
1335 struct ndis_802_11_var_ie *pIE;
1336 u8 epigram_vendor_flag;
1337 u8 ralink_vendor_flag;
1338 epigram_vendor_flag = 0;
1339 ralink_vendor_flag = 0;
1340
1341 for (i = sizeof(struct ndis_802_11_fixed_ie); i < len;) {
1342 pIE = (struct ndis_802_11_var_ie *)(pframe + i);
1343
1344 switch (pIE->ElementID) {
1345 case _VENDOR_SPECIFIC_IE_:
1346 if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) ||
1347 (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) {
1348 DBG_88E("link to Artheros AP\n");
1349 return HT_IOT_PEER_ATHEROS;
1350 } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) ||
1351 (!memcmp(pIE->data, BROADCOM_OUI2, 3))) {
1352 DBG_88E("link to Broadcom AP\n");
1353 return HT_IOT_PEER_BROADCOM;
1354 } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) {
1355 DBG_88E("link to Marvell AP\n");
1356 return HT_IOT_PEER_MARVELL;
1357 } else if (!memcmp(pIE->data, RALINK_OUI, 3)) {
1358 if (!ralink_vendor_flag) {
1359 ralink_vendor_flag = 1;
1360 } else {
1361 DBG_88E("link to Ralink AP\n");
1362 return HT_IOT_PEER_RALINK;
1363 }
1364 } else if (!memcmp(pIE->data, CISCO_OUI, 3)) {
1365 DBG_88E("link to Cisco AP\n");
1366 return HT_IOT_PEER_CISCO;
1367 } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) {
1368 DBG_88E("link to Realtek 96B\n");
1369 return HT_IOT_PEER_REALTEK;
1370 } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) {
1371 DBG_88E("link to Airgo Cap\n");
1372 return HT_IOT_PEER_AIRGO;
1373 } else if (!memcmp(pIE->data, EPIGRAM_OUI, 3)) {
1374 epigram_vendor_flag = 1;
1375 if (ralink_vendor_flag) {
1376 DBG_88E("link to Tenda W311R AP\n");
1377 return HT_IOT_PEER_TENDA;
1378 } else {
1379 DBG_88E("Capture EPIGRAM_OUI\n");
1380 }
1381 } else {
1382 break;
1383 }
1384
1385 default:
1386 break;
1387 }
1388 i += (pIE->Length + 2);
1389 }
1390
1391 if (ralink_vendor_flag && !epigram_vendor_flag) {
1392 DBG_88E("link to Ralink AP\n");
1393 return HT_IOT_PEER_RALINK;
1394 } else if (ralink_vendor_flag && epigram_vendor_flag) {
1395 DBG_88E("link to Tenda W311R AP\n");
1396 return HT_IOT_PEER_TENDA;
1397 } else {
1398 DBG_88E("link to new AP\n");
1399 return HT_IOT_PEER_UNKNOWN;
1400 }
1401 }
1402
update_IOT_info(struct adapter * padapter)1403 void update_IOT_info(struct adapter *padapter)
1404 {
1405 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1406 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1407
1408 switch (pmlmeinfo->assoc_AP_vendor) {
1409 case HT_IOT_PEER_MARVELL:
1410 pmlmeinfo->turboMode_cts2self = 1;
1411 pmlmeinfo->turboMode_rtsen = 0;
1412 break;
1413 case HT_IOT_PEER_RALINK:
1414 pmlmeinfo->turboMode_cts2self = 0;
1415 pmlmeinfo->turboMode_rtsen = 1;
1416 /* disable high power */
1417 Switch_DM_Func(padapter, (u32)(~DYNAMIC_BB_DYNAMIC_TXPWR),
1418 false);
1419 break;
1420 case HT_IOT_PEER_REALTEK:
1421 /* rtw_write16(padapter, 0x4cc, 0xffff); */
1422 /* rtw_write16(padapter, 0x546, 0x01c0); */
1423 /* disable high power */
1424 Switch_DM_Func(padapter, (u32)(~DYNAMIC_BB_DYNAMIC_TXPWR),
1425 false);
1426 break;
1427 default:
1428 pmlmeinfo->turboMode_cts2self = 0;
1429 pmlmeinfo->turboMode_rtsen = 1;
1430 break;
1431 }
1432 }
1433
update_capinfo(struct adapter * Adapter,u16 updateCap)1434 void update_capinfo(struct adapter *Adapter, u16 updateCap)
1435 {
1436 struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv;
1437 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1438 bool ShortPreamble;
1439
1440 /* Check preamble mode, 2005.01.06, by rcnjko. */
1441 /* Mark to update preamble value forever, 2008.03.18 by lanhsin */
1442
1443 if (updateCap & cShortPreamble) { /* Short Preamble */
1444 if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */
1445 ShortPreamble = true;
1446 pmlmeinfo->preamble_mode = PREAMBLE_SHORT;
1447 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
1448 }
1449 } else { /* Long Preamble */
1450 if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */
1451 ShortPreamble = false;
1452 pmlmeinfo->preamble_mode = PREAMBLE_LONG;
1453 rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble);
1454 }
1455 }
1456
1457 if (updateCap & cIBSS) {
1458 /* Filen: See 802.11-2007 p.91 */
1459 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
1460 } else { /* Filen: See 802.11-2007 p.90 */
1461 if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11_24N)) {
1462 if (updateCap & cShortSlotTime) { /* Short Slot Time */
1463 if (pmlmeinfo->slotTime != SHORT_SLOT_TIME)
1464 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
1465 } else { /* Long Slot Time */
1466 if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME)
1467 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
1468 }
1469 } else if (pmlmeext->cur_wireless_mode & (WIRELESS_11A | WIRELESS_11_5N)) {
1470 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
1471 } else {
1472 /* B Mode */
1473 pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME;
1474 }
1475 }
1476
1477 rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime);
1478 }
1479
update_wireless_mode(struct adapter * padapter)1480 void update_wireless_mode(struct adapter *padapter)
1481 {
1482 int ratelen, network_type = 0;
1483 u32 SIFS_Timer;
1484 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1485 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1486 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
1487 unsigned char *rate = cur_network->SupportedRates;
1488
1489 ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
1490
1491 if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable))
1492 pmlmeinfo->HT_enable = 1;
1493
1494 if (pmlmeext->cur_channel > 14) {
1495 if (pmlmeinfo->HT_enable)
1496 network_type = WIRELESS_11_5N;
1497
1498 network_type |= WIRELESS_11A;
1499 } else {
1500 if (pmlmeinfo->HT_enable)
1501 network_type = WIRELESS_11_24N;
1502
1503 if ((cckratesonly_included(rate, ratelen)) == true)
1504 network_type |= WIRELESS_11B;
1505 else if ((cckrates_included(rate, ratelen)) == true)
1506 network_type |= WIRELESS_11BG;
1507 else
1508 network_type |= WIRELESS_11G;
1509 }
1510
1511 pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode;
1512
1513 SIFS_Timer = 0x0a0a0808;/* 0x0808 -> for CCK, 0x0a0a -> for OFDM */
1514 /* change this value if having IOT issues. */
1515
1516 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer);
1517
1518 if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
1519 update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB);
1520 else
1521 update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB);
1522 }
1523
update_bmc_sta_support_rate(struct adapter * padapter,u32 mac_id)1524 void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id)
1525 {
1526 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1527 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1528
1529 if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
1530 /* Only B, B/G, and B/G/N AP could use CCK rate */
1531 memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4);
1532 } else {
1533 memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 3);
1534 }
1535 }
1536
update_sta_support_rate(struct adapter * padapter,u8 * pvar_ie,uint var_ie_len,int cam_idx)1537 int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx)
1538 {
1539 unsigned int ie_len;
1540 struct ndis_802_11_var_ie *pIE;
1541 int supportRateNum = 0;
1542 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1543 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1544
1545 pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
1546 if (pIE == NULL)
1547 return _FAIL;
1548 if (ie_len > NDIS_802_11_LENGTH_RATES_EX)
1549 return _FAIL;
1550
1551 memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
1552 supportRateNum = ie_len;
1553
1554 pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
1555 if (pIE) {
1556 if (supportRateNum + ie_len > NDIS_802_11_LENGTH_RATES_EX)
1557 return _FAIL;
1558 memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
1559 }
1560
1561 return _SUCCESS;
1562 }
1563
process_addba_req(struct adapter * padapter,u8 * paddba_req,u8 * addr)1564 void process_addba_req(struct adapter *padapter, u8 *paddba_req, u8 *addr)
1565 {
1566 struct sta_info *psta;
1567 u16 tid;
1568 u16 param;
1569 struct recv_reorder_ctrl *preorder_ctrl;
1570 struct sta_priv *pstapriv = &padapter->stapriv;
1571 struct ADDBA_request *preq = (struct ADDBA_request *)paddba_req;
1572 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1573 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1574
1575 psta = rtw_get_stainfo(pstapriv, addr);
1576
1577 if (psta) {
1578 param = le16_to_cpu(preq->BA_para_set);
1579 tid = (param>>2)&0x0f;
1580 preorder_ctrl = &psta->recvreorder_ctrl[tid];
1581 preorder_ctrl->indicate_seq = 0xffff;
1582 preorder_ctrl->enable = (pmlmeinfo->bAcceptAddbaReq) ? true : false;
1583 }
1584 }
1585
update_TSF(struct mlme_ext_priv * pmlmeext,u8 * pframe,uint len)1586 void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len)
1587 {
1588 u8 *pIE;
1589 __le32 *pbuf;
1590
1591 pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
1592 pbuf = (__le32 *)pIE;
1593
1594 pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1));
1595
1596 pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
1597
1598 pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
1599 }
1600
correct_TSF(struct adapter * padapter,struct mlme_ext_priv * pmlmeext)1601 void correct_TSF(struct adapter *padapter, struct mlme_ext_priv *pmlmeext)
1602 {
1603 rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, NULL);
1604 }
1605
beacon_timing_control(struct adapter * padapter)1606 void beacon_timing_control(struct adapter *padapter)
1607 {
1608 rtw_hal_bcn_related_reg_setting(padapter);
1609 }
1610