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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 <osdep_service.h> | |
23 | #include <drv_types.h> | |
24 | #include <wifi.h> | |
25 | ||
26 | static unsigned char ARTHEROS_OUI1[] = {0x00, 0x03, 0x7f}; | |
27 | static unsigned char ARTHEROS_OUI2[] = {0x00, 0x13, 0x74}; | |
28 | ||
29 | static unsigned char BROADCOM_OUI1[] = {0x00, 0x10, 0x18}; | |
30 | static unsigned char BROADCOM_OUI2[] = {0x00, 0x0a, 0xf7}; | |
31 | ||
32 | static unsigned char CISCO_OUI[] = {0x00, 0x40, 0x96}; | |
33 | static unsigned char MARVELL_OUI[] = {0x00, 0x50, 0x43}; | |
34 | static unsigned char RALINK_OUI[] = {0x00, 0x0c, 0x43}; | |
35 | static unsigned char REALTEK_OUI[] = {0x00, 0xe0, 0x4c}; | |
36 | static unsigned char AIRGOCAP_OUI[] = {0x00, 0x0a, 0xf5}; | |
37 | static unsigned char EPIGRAM_OUI[] = {0x00, 0x90, 0x4c}; | |
38 | ||
39 | unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; | |
40 | ||
41 | #define R2T_PHY_DELAY (0) | |
42 | ||
43 | /* define WAIT_FOR_BCN_TO_M (3000) */ | |
44 | #define WAIT_FOR_BCN_TO_MIN (6000) | |
45 | #define WAIT_FOR_BCN_TO_MAX (20000) | |
46 | ||
47 | static u8 rtw_basic_rate_cck[4] = { | |
48 | IEEE80211_CCK_RATE_1MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_2MB|IEEE80211_BASIC_RATE_MASK, | |
49 | IEEE80211_CCK_RATE_5MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_CCK_RATE_11MB|IEEE80211_BASIC_RATE_MASK | |
50 | }; | |
51 | ||
52 | static u8 rtw_basic_rate_ofdm[3] = { | |
53 | IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK, | |
54 | IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK | |
55 | }; | |
56 | ||
57 | static u8 rtw_basic_rate_mix[7] = { | |
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 | IEEE80211_OFDM_RATE_6MB|IEEE80211_BASIC_RATE_MASK, IEEE80211_OFDM_RATE_12MB|IEEE80211_BASIC_RATE_MASK, | |
61 | IEEE80211_OFDM_RATE_24MB|IEEE80211_BASIC_RATE_MASK | |
62 | }; | |
63 | ||
64 | int cckrates_included(unsigned char *rate, int ratelen) | |
65 | { | |
66 | int i; | |
67 | ||
68 | for (i = 0; i < ratelen; i++) { | |
69 | if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) || | |
70 | (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22)) | |
71 | return true; | |
72 | } | |
73 | return false; | |
74 | } | |
75 | ||
76 | int cckratesonly_included(unsigned char *rate, int ratelen) | |
77 | { | |
78 | int i; | |
79 | ||
80 | for (i = 0; i < ratelen; i++) { | |
81 | if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) && | |
82 | (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22)) | |
e4309b5d | 83 | return false; |
d6846af6 LF |
84 | } |
85 | ||
86 | return true; | |
87 | } | |
88 | ||
89 | unsigned char networktype_to_raid(unsigned char network_type) | |
90 | { | |
91 | unsigned char raid; | |
92 | ||
93 | switch (network_type) { | |
94 | case WIRELESS_11B: | |
95 | raid = RATR_INX_WIRELESS_B; | |
96 | break; | |
97 | case WIRELESS_11A: | |
98 | case WIRELESS_11G: | |
99 | raid = RATR_INX_WIRELESS_G; | |
100 | break; | |
101 | case WIRELESS_11BG: | |
102 | raid = RATR_INX_WIRELESS_GB; | |
103 | break; | |
104 | case WIRELESS_11_24N: | |
105 | case WIRELESS_11_5N: | |
106 | raid = RATR_INX_WIRELESS_N; | |
107 | break; | |
108 | case WIRELESS_11A_5N: | |
109 | case WIRELESS_11G_24N: | |
110 | raid = RATR_INX_WIRELESS_NG; | |
111 | break; | |
112 | case WIRELESS_11BG_24N: | |
113 | raid = RATR_INX_WIRELESS_NGB; | |
114 | break; | |
115 | default: | |
116 | raid = RATR_INX_WIRELESS_GB; | |
117 | break; | |
118 | } | |
119 | return raid; | |
120 | } | |
121 | ||
122 | u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int ratelen) | |
123 | { | |
124 | u8 network_type = 0; | |
125 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
126 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
127 | ||
128 | if (pmlmeext->cur_channel > 14) { | |
129 | if (pmlmeinfo->HT_enable) | |
130 | network_type = WIRELESS_11_5N; | |
131 | ||
132 | network_type |= WIRELESS_11A; | |
133 | } else { | |
134 | if (pmlmeinfo->HT_enable) | |
135 | network_type = WIRELESS_11_24N; | |
136 | ||
137 | if ((cckratesonly_included(rate, ratelen)) == true) | |
138 | network_type |= WIRELESS_11B; | |
139 | else if ((cckrates_included(rate, ratelen)) == true) | |
140 | network_type |= WIRELESS_11BG; | |
141 | else | |
142 | network_type |= WIRELESS_11G; | |
143 | } | |
144 | return network_type; | |
145 | } | |
146 | ||
147 | static unsigned char ratetbl_val_2wifirate(unsigned char rate) | |
148 | { | |
149 | unsigned char val = 0; | |
150 | ||
151 | switch (rate & 0x7f) { | |
152 | case 0: | |
153 | val = IEEE80211_CCK_RATE_1MB; | |
154 | break; | |
155 | case 1: | |
156 | val = IEEE80211_CCK_RATE_2MB; | |
157 | break; | |
158 | case 2: | |
159 | val = IEEE80211_CCK_RATE_5MB; | |
160 | break; | |
161 | case 3: | |
162 | val = IEEE80211_CCK_RATE_11MB; | |
163 | break; | |
164 | case 4: | |
165 | val = IEEE80211_OFDM_RATE_6MB; | |
166 | break; | |
167 | case 5: | |
168 | val = IEEE80211_OFDM_RATE_9MB; | |
169 | break; | |
170 | case 6: | |
171 | val = IEEE80211_OFDM_RATE_12MB; | |
172 | break; | |
173 | case 7: | |
174 | val = IEEE80211_OFDM_RATE_18MB; | |
175 | break; | |
176 | case 8: | |
177 | val = IEEE80211_OFDM_RATE_24MB; | |
178 | break; | |
179 | case 9: | |
180 | val = IEEE80211_OFDM_RATE_36MB; | |
181 | break; | |
182 | case 10: | |
183 | val = IEEE80211_OFDM_RATE_48MB; | |
184 | break; | |
185 | case 11: | |
186 | val = IEEE80211_OFDM_RATE_54MB; | |
187 | break; | |
188 | } | |
189 | return val; | |
190 | } | |
191 | ||
192 | static int is_basicrate(struct adapter *padapter, unsigned char rate) | |
193 | { | |
194 | int i; | |
195 | unsigned char val; | |
196 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
197 | ||
198 | for (i = 0; i < NumRates; i++) { | |
199 | val = pmlmeext->basicrate[i]; | |
200 | ||
201 | if ((val != 0xff) && (val != 0xfe)) { | |
202 | if (rate == ratetbl_val_2wifirate(val)) | |
203 | return true; | |
204 | } | |
205 | } | |
206 | return false; | |
207 | } | |
208 | ||
209 | static unsigned int ratetbl2rateset(struct adapter *padapter, unsigned char *rateset) | |
210 | { | |
211 | int i; | |
212 | unsigned char rate; | |
213 | unsigned int len = 0; | |
214 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
215 | ||
216 | for (i = 0; i < NumRates; i++) { | |
217 | rate = pmlmeext->datarate[i]; | |
218 | ||
219 | switch (rate) { | |
220 | case 0xff: | |
221 | return len; | |
222 | case 0xfe: | |
223 | continue; | |
224 | default: | |
225 | rate = ratetbl_val_2wifirate(rate); | |
226 | ||
227 | if (is_basicrate(padapter, rate) == true) | |
228 | rate |= IEEE80211_BASIC_RATE_MASK; | |
229 | ||
230 | rateset[len] = rate; | |
231 | len++; | |
232 | break; | |
233 | } | |
234 | } | |
235 | return len; | |
236 | } | |
237 | ||
238 | void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *bssrate_len) | |
239 | { | |
240 | unsigned char supportedrates[NumRates]; | |
241 | ||
1ce39848 | 242 | memset(supportedrates, 0, NumRates); |
d6846af6 LF |
243 | *bssrate_len = ratetbl2rateset(padapter, supportedrates); |
244 | memcpy(pbssrate, supportedrates, *bssrate_len); | |
245 | } | |
246 | ||
247 | void UpdateBrateTbl(struct adapter *Adapter, u8 *mbrate) | |
248 | { | |
249 | u8 i; | |
250 | u8 rate; | |
251 | ||
252 | /* 1M, 2M, 5.5M, 11M, 6M, 12M, 24M are mandatory. */ | |
253 | for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { | |
254 | rate = mbrate[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 | case IEEE80211_OFDM_RATE_6MB: | |
261 | case IEEE80211_OFDM_RATE_12MB: | |
262 | case IEEE80211_OFDM_RATE_24MB: | |
263 | mbrate[i] |= IEEE80211_BASIC_RATE_MASK; | |
264 | break; | |
265 | } | |
266 | } | |
267 | } | |
268 | ||
269 | void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen) | |
270 | { | |
271 | u8 i; | |
272 | u8 rate; | |
273 | ||
274 | for (i = 0; i < bssratelen; i++) { | |
275 | rate = bssrateset[i] & 0x7f; | |
276 | switch (rate) { | |
277 | case IEEE80211_CCK_RATE_1MB: | |
278 | case IEEE80211_CCK_RATE_2MB: | |
279 | case IEEE80211_CCK_RATE_5MB: | |
280 | case IEEE80211_CCK_RATE_11MB: | |
281 | bssrateset[i] |= IEEE80211_BASIC_RATE_MASK; | |
282 | break; | |
283 | } | |
284 | } | |
285 | } | |
286 | ||
287 | void Save_DM_Func_Flag(struct adapter *padapter) | |
288 | { | |
289 | u8 saveflag = true; | |
290 | ||
291 | rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag)); | |
292 | } | |
293 | ||
294 | void Restore_DM_Func_Flag(struct adapter *padapter) | |
295 | { | |
296 | u8 saveflag = false; | |
297 | ||
298 | rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_OP, (u8 *)(&saveflag)); | |
299 | } | |
300 | ||
301 | void Switch_DM_Func(struct adapter *padapter, u32 mode, u8 enable) | |
302 | { | |
303 | if (enable) | |
304 | rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_SET, (u8 *)(&mode)); | |
305 | else | |
306 | rtw_hal_set_hwreg(padapter, HW_VAR_DM_FUNC_CLR, (u8 *)(&mode)); | |
307 | } | |
308 | ||
309 | static void Set_NETYPE0_MSR(struct adapter *padapter, u8 type) | |
310 | { | |
311 | rtw_hal_set_hwreg(padapter, HW_VAR_MEDIA_STATUS, (u8 *)(&type)); | |
312 | } | |
313 | ||
314 | void Set_MSR(struct adapter *padapter, u8 type) | |
315 | { | |
316 | Set_NETYPE0_MSR(padapter, type); | |
317 | } | |
318 | ||
319 | inline u8 rtw_get_oper_ch(struct adapter *adapter) | |
320 | { | |
321 | return adapter->mlmeextpriv.oper_channel; | |
322 | } | |
323 | ||
324 | inline void rtw_set_oper_ch(struct adapter *adapter, u8 ch) | |
325 | { | |
326 | adapter->mlmeextpriv.oper_channel = ch; | |
327 | } | |
328 | ||
329 | inline u8 rtw_get_oper_bw(struct adapter *adapter) | |
330 | { | |
331 | return adapter->mlmeextpriv.oper_bwmode; | |
332 | } | |
333 | ||
334 | inline void rtw_set_oper_bw(struct adapter *adapter, u8 bw) | |
335 | { | |
336 | adapter->mlmeextpriv.oper_bwmode = bw; | |
337 | } | |
338 | ||
339 | inline u8 rtw_get_oper_choffset(struct adapter *adapter) | |
340 | { | |
341 | return adapter->mlmeextpriv.oper_ch_offset; | |
342 | } | |
343 | ||
344 | inline void rtw_set_oper_choffset(struct adapter *adapter, u8 offset) | |
345 | { | |
346 | adapter->mlmeextpriv.oper_ch_offset = offset; | |
347 | } | |
348 | ||
349 | void SelectChannel(struct adapter *padapter, unsigned char channel) | |
350 | { | |
351 | /* saved channel info */ | |
352 | rtw_set_oper_ch(padapter, channel); | |
353 | rtw_hal_set_chan(padapter, channel); | |
354 | } | |
355 | ||
356 | void SetBWMode(struct adapter *padapter, unsigned short bwmode, | |
357 | unsigned char channel_offset) | |
358 | { | |
359 | /* saved bw info */ | |
360 | rtw_set_oper_bw(padapter, bwmode); | |
361 | rtw_set_oper_choffset(padapter, channel_offset); | |
362 | ||
363 | rtw_hal_set_bwmode(padapter, (enum ht_channel_width)bwmode, channel_offset); | |
364 | } | |
365 | ||
366 | void set_channel_bwmode(struct adapter *padapter, unsigned char channel, unsigned char channel_offset, unsigned short bwmode) | |
367 | { | |
368 | u8 center_ch; | |
369 | ||
370 | if (padapter->bNotifyChannelChange) | |
371 | DBG_88E("[%s] ch = %d, offset = %d, bwmode = %d\n", __func__, channel, channel_offset, bwmode); | |
372 | ||
373 | if ((bwmode == HT_CHANNEL_WIDTH_20) || | |
374 | (channel_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE)) { | |
375 | /* SelectChannel(padapter, channel); */ | |
376 | center_ch = channel; | |
377 | } else { | |
378 | /* switch to the proper channel */ | |
379 | if (channel_offset == HAL_PRIME_CHNL_OFFSET_LOWER) { | |
380 | /* SelectChannel(padapter, channel + 2); */ | |
381 | center_ch = channel + 2; | |
382 | } else { | |
383 | /* SelectChannel(padapter, channel - 2); */ | |
384 | center_ch = channel - 2; | |
385 | } | |
386 | } | |
387 | ||
388 | /* set Channel */ | |
389 | /* saved channel/bw info */ | |
390 | rtw_set_oper_ch(padapter, channel); | |
391 | rtw_set_oper_bw(padapter, bwmode); | |
392 | rtw_set_oper_choffset(padapter, channel_offset); | |
393 | ||
394 | rtw_hal_set_chan(padapter, center_ch); /* set center channel */ | |
395 | SetBWMode(padapter, bwmode, channel_offset); | |
396 | } | |
397 | ||
398 | int get_bsstype(unsigned short capability) | |
399 | { | |
400 | if (capability & BIT(0)) | |
401 | return WIFI_FW_AP_STATE; | |
402 | else if (capability & BIT(1)) | |
403 | return WIFI_FW_ADHOC_STATE; | |
404 | else | |
405 | return 0; | |
406 | } | |
407 | ||
408 | __inline u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork) | |
409 | { | |
410 | return pnetwork->MacAddress; | |
411 | } | |
412 | ||
413 | u16 get_beacon_interval(struct wlan_bssid_ex *bss) | |
414 | { | |
415 | __le16 val; | |
416 | memcpy((unsigned char *)&val, rtw_get_beacon_interval_from_ie(bss->IEs), 2); | |
417 | ||
418 | return le16_to_cpu(val); | |
419 | } | |
420 | ||
421 | int is_client_associated_to_ap(struct adapter *padapter) | |
422 | { | |
423 | struct mlme_ext_priv *pmlmeext; | |
424 | struct mlme_ext_info *pmlmeinfo; | |
425 | ||
426 | if (!padapter) | |
427 | return _FAIL; | |
428 | ||
429 | pmlmeext = &padapter->mlmeextpriv; | |
430 | pmlmeinfo = &(pmlmeext->mlmext_info); | |
431 | ||
432 | if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)) | |
433 | return true; | |
434 | else | |
435 | return _FAIL; | |
436 | } | |
437 | ||
438 | int is_client_associated_to_ibss(struct adapter *padapter) | |
439 | { | |
440 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
441 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
442 | ||
443 | if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)) | |
444 | return true; | |
445 | else | |
446 | return _FAIL; | |
447 | } | |
448 | ||
449 | int is_IBSS_empty(struct adapter *padapter) | |
450 | { | |
451 | unsigned int i; | |
452 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
453 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
454 | ||
455 | for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { | |
456 | if (pmlmeinfo->FW_sta_info[i].status == 1) | |
457 | return _FAIL; | |
458 | } | |
459 | return true; | |
460 | } | |
461 | ||
462 | unsigned int decide_wait_for_beacon_timeout(unsigned int bcn_interval) | |
463 | { | |
464 | if ((bcn_interval << 2) < WAIT_FOR_BCN_TO_MIN) | |
465 | return WAIT_FOR_BCN_TO_MIN; | |
466 | else if ((bcn_interval << 2) > WAIT_FOR_BCN_TO_MAX) | |
467 | return WAIT_FOR_BCN_TO_MAX; | |
468 | else | |
469 | return bcn_interval << 2; | |
470 | } | |
471 | ||
472 | void CAM_empty_entry(struct adapter *Adapter, u8 ucIndex) | |
473 | { | |
474 | rtw_hal_set_hwreg(Adapter, HW_VAR_CAM_EMPTY_ENTRY, (u8 *)(&ucIndex)); | |
475 | } | |
476 | ||
477 | void invalidate_cam_all(struct adapter *padapter) | |
478 | { | |
479 | rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL); | |
480 | } | |
481 | ||
482 | void write_cam(struct adapter *padapter, u8 entry, u16 ctrl, u8 *mac, u8 *key) | |
483 | { | |
484 | unsigned int i, val, addr; | |
485 | int j; | |
486 | u32 cam_val[2]; | |
487 | ||
488 | addr = entry << 3; | |
489 | ||
490 | for (j = 5; j >= 0; j--) { | |
491 | switch (j) { | |
492 | case 0: | |
493 | val = (ctrl | (mac[0] << 16) | (mac[1] << 24)); | |
494 | break; | |
495 | case 1: | |
496 | val = (mac[2] | (mac[3] << 8) | (mac[4] << 16) | (mac[5] << 24)); | |
497 | break; | |
498 | default: | |
499 | i = (j - 2) << 2; | |
500 | val = (key[i] | (key[i+1] << 8) | (key[i+2] << 16) | (key[i+3] << 24)); | |
501 | break; | |
502 | } | |
503 | ||
504 | cam_val[0] = val; | |
505 | cam_val[1] = addr + (unsigned int)j; | |
506 | ||
507 | rtw_hal_set_hwreg(padapter, HW_VAR_CAM_WRITE, (u8 *)cam_val); | |
508 | } | |
509 | } | |
510 | ||
511 | void clear_cam_entry(struct adapter *padapter, u8 entry) | |
512 | { | |
513 | unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; | |
514 | unsigned char null_key[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
515 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; | |
516 | ||
517 | write_cam(padapter, entry, 0, null_sta, null_key); | |
518 | } | |
519 | ||
520 | int allocate_fw_sta_entry(struct adapter *padapter) | |
521 | { | |
522 | unsigned int mac_id; | |
523 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
524 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
525 | ||
526 | for (mac_id = IBSS_START_MAC_ID; mac_id < NUM_STA; mac_id++) { | |
527 | if (pmlmeinfo->FW_sta_info[mac_id].status == 0) { | |
528 | pmlmeinfo->FW_sta_info[mac_id].status = 1; | |
529 | pmlmeinfo->FW_sta_info[mac_id].retry = 0; | |
530 | break; | |
531 | } | |
532 | } | |
533 | ||
534 | return mac_id; | |
535 | } | |
536 | ||
537 | void flush_all_cam_entry(struct adapter *padapter) | |
538 | { | |
539 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
540 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
541 | ||
542 | rtw_hal_set_hwreg(padapter, HW_VAR_CAM_INVALID_ALL, NULL); | |
543 | ||
1ce39848 | 544 | memset((u8 *)(pmlmeinfo->FW_sta_info), 0, sizeof(pmlmeinfo->FW_sta_info)); |
d6846af6 LF |
545 | } |
546 | ||
547 | int WMM_param_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) | |
548 | { | |
549 | /* struct registry_priv *pregpriv = &padapter->registrypriv; */ | |
550 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
551 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
552 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
553 | ||
554 | if (pmlmepriv->qospriv.qos_option == 0) { | |
555 | pmlmeinfo->WMM_enable = 0; | |
556 | return _FAIL; | |
557 | } | |
558 | ||
559 | pmlmeinfo->WMM_enable = 1; | |
560 | memcpy(&(pmlmeinfo->WMM_param), (pIE->data + 6), sizeof(struct WMM_para_element)); | |
561 | return true; | |
562 | } | |
563 | ||
564 | void WMMOnAssocRsp(struct adapter *padapter) | |
565 | { | |
566 | u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime; | |
567 | u8 acm_mask; | |
568 | u16 TXOP; | |
569 | u32 acParm, i; | |
570 | u32 edca[4], inx[4]; | |
571 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
572 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
573 | struct xmit_priv *pxmitpriv = &padapter->xmitpriv; | |
574 | struct registry_priv *pregpriv = &padapter->registrypriv; | |
575 | ||
576 | if (pmlmeinfo->WMM_enable == 0) { | |
577 | padapter->mlmepriv.acm_mask = 0; | |
578 | return; | |
579 | } | |
580 | ||
581 | acm_mask = 0; | |
582 | ||
583 | if (pmlmeext->cur_wireless_mode == WIRELESS_11B) | |
584 | aSifsTime = 10; | |
585 | else | |
586 | aSifsTime = 16; | |
587 | ||
588 | for (i = 0; i < 4; i++) { | |
589 | ACI = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 5) & 0x03; | |
590 | ACM = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN >> 4) & 0x01; | |
591 | ||
592 | /* AIFS = AIFSN * slot time + SIFS - r2t phy delay */ | |
593 | AIFS = (pmlmeinfo->WMM_param.ac_param[i].ACI_AIFSN & 0x0f) * pmlmeinfo->slotTime + aSifsTime; | |
594 | ||
595 | ECWMin = (pmlmeinfo->WMM_param.ac_param[i].CW & 0x0f); | |
596 | ECWMax = (pmlmeinfo->WMM_param.ac_param[i].CW & 0xf0) >> 4; | |
597 | TXOP = le16_to_cpu(pmlmeinfo->WMM_param.ac_param[i].TXOP_limit); | |
598 | ||
599 | acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16); | |
600 | ||
601 | switch (ACI) { | |
602 | case 0x0: | |
603 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm)); | |
604 | acm_mask |= (ACM ? BIT(1) : 0); | |
605 | edca[XMIT_BE_QUEUE] = acParm; | |
606 | break; | |
607 | case 0x1: | |
608 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm)); | |
609 | edca[XMIT_BK_QUEUE] = acParm; | |
610 | break; | |
611 | case 0x2: | |
612 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm)); | |
613 | acm_mask |= (ACM ? BIT(2) : 0); | |
614 | edca[XMIT_VI_QUEUE] = acParm; | |
615 | break; | |
616 | case 0x3: | |
617 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm)); | |
618 | acm_mask |= (ACM ? BIT(3) : 0); | |
619 | edca[XMIT_VO_QUEUE] = acParm; | |
620 | break; | |
621 | } | |
622 | ||
623 | DBG_88E("WMM(%x): %x, %x\n", ACI, ACM, acParm); | |
624 | } | |
625 | ||
626 | if (padapter->registrypriv.acm_method == 1) | |
627 | rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask)); | |
628 | else | |
629 | padapter->mlmepriv.acm_mask = acm_mask; | |
630 | ||
631 | inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3; | |
632 | ||
633 | if (pregpriv->wifi_spec == 1) { | |
82f5e5ce | 634 | u32 j, tmp, change_inx = false; |
d6846af6 LF |
635 | |
636 | /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */ | |
637 | for (i = 0; i < 4; i++) { | |
638 | for (j = i+1; j < 4; j++) { | |
639 | /* compare CW and AIFS */ | |
640 | if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) { | |
641 | change_inx = true; | |
642 | } else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) { | |
643 | /* compare TXOP */ | |
644 | if ((edca[j] >> 16) > (edca[i] >> 16)) | |
645 | change_inx = true; | |
646 | } | |
647 | ||
648 | if (change_inx) { | |
649 | tmp = edca[i]; | |
650 | edca[i] = edca[j]; | |
651 | edca[j] = tmp; | |
652 | ||
653 | tmp = inx[i]; | |
654 | inx[i] = inx[j]; | |
655 | inx[j] = tmp; | |
656 | ||
657 | change_inx = false; | |
658 | } | |
659 | } | |
660 | } | |
661 | } | |
662 | ||
663 | for (i = 0; i < 4; i++) { | |
664 | pxmitpriv->wmm_para_seq[i] = inx[i]; | |
665 | DBG_88E("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]); | |
666 | } | |
667 | ||
668 | return; | |
669 | } | |
670 | ||
671 | static void bwmode_update_check(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) | |
672 | { | |
673 | unsigned char new_bwmode; | |
674 | unsigned char new_ch_offset; | |
675 | struct HT_info_element *pHT_info; | |
676 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
677 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
678 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
679 | struct registry_priv *pregistrypriv = &padapter->registrypriv; | |
680 | struct ht_priv *phtpriv = &pmlmepriv->htpriv; | |
681 | ||
682 | if (!pIE) | |
683 | return; | |
684 | ||
685 | if (!phtpriv) | |
686 | return; | |
687 | ||
688 | if (pIE->Length > sizeof(struct HT_info_element)) | |
689 | return; | |
690 | ||
691 | pHT_info = (struct HT_info_element *)pIE->data; | |
692 | ||
693 | if ((pHT_info->infos[0] & BIT(2)) && pregistrypriv->cbw40_enable) { | |
694 | new_bwmode = HT_CHANNEL_WIDTH_40; | |
695 | ||
696 | switch (pHT_info->infos[0] & 0x3) { | |
697 | case 1: | |
698 | new_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; | |
699 | break; | |
700 | case 3: | |
701 | new_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; | |
702 | break; | |
703 | default: | |
704 | new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; | |
705 | break; | |
706 | } | |
707 | } else { | |
708 | new_bwmode = HT_CHANNEL_WIDTH_20; | |
709 | new_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; | |
710 | } | |
711 | ||
712 | if ((new_bwmode != pmlmeext->cur_bwmode) || | |
713 | (new_ch_offset != pmlmeext->cur_ch_offset)) { | |
714 | pmlmeinfo->bwmode_updated = true; | |
715 | ||
716 | pmlmeext->cur_bwmode = new_bwmode; | |
717 | pmlmeext->cur_ch_offset = new_ch_offset; | |
718 | ||
719 | /* update HT info also */ | |
720 | HT_info_handler(padapter, pIE); | |
721 | } else { | |
722 | pmlmeinfo->bwmode_updated = false; | |
723 | } | |
724 | ||
725 | if (pmlmeinfo->bwmode_updated) { | |
726 | struct sta_info *psta; | |
727 | struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); | |
728 | struct sta_priv *pstapriv = &padapter->stapriv; | |
729 | ||
730 | /* set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ | |
731 | ||
732 | /* update ap's stainfo */ | |
733 | psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); | |
734 | if (psta) { | |
735 | struct ht_priv *phtpriv_sta = &psta->htpriv; | |
736 | ||
737 | if (phtpriv_sta->ht_option) { | |
738 | /* bwmode */ | |
739 | phtpriv_sta->bwmode = pmlmeext->cur_bwmode; | |
740 | phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; | |
741 | } else { | |
742 | phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20; | |
743 | phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; | |
744 | } | |
745 | } | |
746 | } | |
747 | } | |
748 | ||
749 | void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) | |
750 | { | |
751 | unsigned int i; | |
752 | u8 rf_type; | |
753 | u8 max_AMPDU_len, min_MPDU_spacing; | |
754 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
755 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
756 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
757 | struct ht_priv *phtpriv = &pmlmepriv->htpriv; | |
758 | ||
759 | if (pIE == NULL) | |
760 | return; | |
761 | ||
762 | if (!phtpriv->ht_option) | |
763 | return; | |
764 | ||
765 | pmlmeinfo->HT_caps_enable = 1; | |
766 | ||
767 | for (i = 0; i < (pIE->Length); i++) { | |
768 | if (i != 2) { | |
e4309b5d | 769 | /* Got the endian issue here. */ |
d6846af6 LF |
770 | pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]); |
771 | } else { | |
772 | /* modify from fw by Thomas 2010/11/17 */ | |
773 | if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3)) | |
774 | max_AMPDU_len = (pIE->data[i] & 0x3); | |
775 | else | |
776 | max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3); | |
777 | ||
778 | if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c)) | |
779 | min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c); | |
780 | else | |
781 | min_MPDU_spacing = (pIE->data[i] & 0x1c); | |
782 | ||
783 | pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing; | |
784 | } | |
785 | } | |
786 | ||
787 | rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); | |
788 | ||
789 | /* update the MCS rates */ | |
790 | for (i = 0; i < 16; i++) { | |
791 | if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R)) | |
792 | pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i]; | |
793 | else | |
794 | pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i]; | |
795 | } | |
796 | return; | |
797 | } | |
798 | ||
799 | void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) | |
800 | { | |
801 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
802 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
803 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
804 | struct ht_priv *phtpriv = &pmlmepriv->htpriv; | |
805 | ||
806 | if (pIE == NULL) | |
807 | return; | |
808 | ||
809 | if (!phtpriv->ht_option) | |
810 | return; | |
811 | ||
812 | if (pIE->Length > sizeof(struct HT_info_element)) | |
813 | return; | |
814 | ||
815 | pmlmeinfo->HT_info_enable = 1; | |
816 | memcpy(&(pmlmeinfo->HT_info), pIE->data, pIE->Length); | |
817 | return; | |
818 | } | |
819 | ||
820 | void HTOnAssocRsp(struct adapter *padapter) | |
821 | { | |
822 | unsigned char max_AMPDU_len; | |
823 | unsigned char min_MPDU_spacing; | |
824 | /* struct registry_priv *pregpriv = &padapter->registrypriv; */ | |
825 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
826 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
827 | ||
828 | DBG_88E("%s\n", __func__); | |
829 | ||
830 | if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) { | |
831 | pmlmeinfo->HT_enable = 1; | |
832 | } else { | |
833 | pmlmeinfo->HT_enable = 0; | |
834 | return; | |
835 | } | |
836 | ||
837 | /* handle A-MPDU parameter field */ | |
838 | /* | |
839 | AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k | |
840 | AMPDU_para [4:2]:Min MPDU Start Spacing | |
841 | */ | |
842 | max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; | |
843 | ||
844 | min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; | |
845 | ||
846 | rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); | |
847 | ||
848 | rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); | |
849 | } | |
850 | ||
851 | void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE) | |
852 | { | |
853 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
854 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
855 | ||
856 | if (pIE->Length > 1) | |
857 | return; | |
858 | ||
859 | pmlmeinfo->ERP_enable = 1; | |
860 | memcpy(&(pmlmeinfo->ERP_IE), pIE->data, pIE->Length); | |
861 | } | |
862 | ||
863 | void VCS_update(struct adapter *padapter, struct sta_info *psta) | |
864 | { | |
865 | struct registry_priv *pregpriv = &padapter->registrypriv; | |
866 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
867 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
868 | ||
869 | switch (pregpriv->vrtl_carrier_sense) { /* 0:off 1:on 2:auto */ | |
870 | case 0: /* off */ | |
871 | psta->rtsen = 0; | |
872 | psta->cts2self = 0; | |
873 | break; | |
874 | case 1: /* on */ | |
875 | if (pregpriv->vcs_type == 1) { /* 1:RTS/CTS 2:CTS to self */ | |
876 | psta->rtsen = 1; | |
877 | psta->cts2self = 0; | |
878 | } else { | |
879 | psta->rtsen = 0; | |
880 | psta->cts2self = 1; | |
881 | } | |
882 | break; | |
883 | case 2: /* auto */ | |
884 | default: | |
885 | if ((pmlmeinfo->ERP_enable) && (pmlmeinfo->ERP_IE & BIT(1))) { | |
886 | if (pregpriv->vcs_type == 1) { | |
887 | psta->rtsen = 1; | |
888 | psta->cts2self = 0; | |
889 | } else { | |
890 | psta->rtsen = 0; | |
891 | psta->cts2self = 1; | |
892 | } | |
893 | } else { | |
894 | psta->rtsen = 0; | |
895 | psta->cts2self = 0; | |
896 | } | |
897 | break; | |
898 | } | |
899 | } | |
900 | ||
901 | int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len) | |
902 | { | |
903 | unsigned int len; | |
904 | unsigned char *p; | |
905 | unsigned short val16, subtype; | |
906 | struct wlan_network *cur_network = &(Adapter->mlmepriv.cur_network); | |
907 | /* u8 wpa_ie[255], rsn_ie[255]; */ | |
908 | u16 wpa_len = 0, rsn_len = 0; | |
909 | u8 encryp_protocol = 0; | |
910 | struct wlan_bssid_ex *bssid; | |
911 | int group_cipher = 0, pairwise_cipher = 0, is_8021x = 0; | |
912 | unsigned char *pbuf; | |
913 | u32 wpa_ielen = 0; | |
914 | u8 *pbssid = GetAddr3Ptr(pframe); | |
d6846af6 LF |
915 | struct HT_info_element *pht_info = NULL; |
916 | struct rtw_ieee80211_ht_cap *pht_cap = NULL; | |
917 | u32 bcn_channel; | |
918 | unsigned short ht_cap_info; | |
919 | unsigned char ht_info_infos_0; | |
7a081ea2 | 920 | int ssid_len; |
d6846af6 LF |
921 | |
922 | if (is_client_associated_to_ap(Adapter) == false) | |
923 | return true; | |
924 | ||
925 | len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr); | |
926 | ||
927 | if (len > MAX_IE_SZ) { | |
928 | DBG_88E("%s IE too long for survey event\n", __func__); | |
929 | return _FAIL; | |
930 | } | |
931 | ||
f42f52aa | 932 | if (!memcmp(cur_network->network.MacAddress, pbssid, 6) == false) { |
d6846af6 LF |
933 | DBG_88E("Oops: rtw_check_network_encrypt linked but recv other bssid bcn\n%pM %pM\n", |
934 | (pbssid), (cur_network->network.MacAddress)); | |
935 | return true; | |
936 | } | |
937 | ||
fadbe0cd | 938 | bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_KERNEL); |
d6846af6 LF |
939 | |
940 | subtype = GetFrameSubType(pframe) >> 4; | |
941 | ||
942 | if (subtype == WIFI_BEACON) | |
943 | bssid->Reserved[0] = 1; | |
944 | ||
945 | bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; | |
946 | ||
947 | /* below is to copy the information element */ | |
948 | bssid->IELength = len; | |
949 | memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength); | |
950 | ||
951 | /* check bw and channel offset */ | |
952 | /* parsing HT_CAP_IE */ | |
953 | p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); | |
954 | if (p && len > 0) { | |
955 | pht_cap = (struct rtw_ieee80211_ht_cap *)(p + 2); | |
956 | ht_cap_info = pht_cap->cap_info; | |
957 | } else { | |
958 | ht_cap_info = 0; | |
959 | } | |
960 | /* parsing HT_INFO_IE */ | |
961 | p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); | |
962 | if (p && len > 0) { | |
963 | pht_info = (struct HT_info_element *)(p + 2); | |
964 | ht_info_infos_0 = pht_info->infos[0]; | |
965 | } else { | |
966 | ht_info_infos_0 = 0; | |
967 | } | |
968 | if (ht_cap_info != cur_network->BcnInfo.ht_cap_info || | |
969 | ((ht_info_infos_0&0x03) != (cur_network->BcnInfo.ht_info_infos_0&0x03))) { | |
970 | DBG_88E("%s bcn now: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, | |
971 | ht_cap_info, ht_info_infos_0); | |
972 | DBG_88E("%s bcn link: ht_cap_info:%x ht_info_infos_0:%x\n", __func__, | |
973 | cur_network->BcnInfo.ht_cap_info, cur_network->BcnInfo.ht_info_infos_0); | |
974 | DBG_88E("%s bw mode change, disconnect\n", __func__); | |
975 | /* bcn_info_update */ | |
976 | cur_network->BcnInfo.ht_cap_info = ht_cap_info; | |
977 | cur_network->BcnInfo.ht_info_infos_0 = ht_info_infos_0; | |
978 | /* to do : need to check that whether modify related register of BB or not */ | |
979 | /* goto _mismatch; */ | |
980 | } | |
981 | ||
982 | /* Checking for channel */ | |
983 | p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _DSSET_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); | |
984 | if (p) { | |
985 | bcn_channel = *(p + 2); | |
986 | } else {/* In 5G, some ap do not have DSSET IE checking HT info for channel */ | |
987 | p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _HT_ADD_INFO_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); | |
988 | if (pht_info) { | |
989 | bcn_channel = pht_info->primary_channel; | |
990 | } else { /* we don't find channel IE, so don't check it */ | |
991 | DBG_88E("Oops: %s we don't find channel IE, so don't check it\n", __func__); | |
992 | bcn_channel = Adapter->mlmeextpriv.cur_channel; | |
993 | } | |
994 | } | |
995 | if (bcn_channel != Adapter->mlmeextpriv.cur_channel) { | |
996 | DBG_88E("%s beacon channel:%d cur channel:%d disconnect\n", __func__, | |
997 | bcn_channel, Adapter->mlmeextpriv.cur_channel); | |
998 | goto _mismatch; | |
999 | } | |
1000 | ||
1001 | /* checking SSID */ | |
7a081ea2 | 1002 | ssid_len = 0; |
d6846af6 | 1003 | p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); |
7a081ea2 DC |
1004 | if (p) { |
1005 | ssid_len = *(p + 1); | |
1006 | if (ssid_len > NDIS_802_11_LENGTH_SSID) | |
1007 | ssid_len = 0; | |
d6846af6 | 1008 | } |
7a081ea2 DC |
1009 | memcpy(bssid->Ssid.Ssid, (p + 2), ssid_len); |
1010 | bssid->Ssid.SsidLength = ssid_len; | |
d6846af6 LF |
1011 | |
1012 | RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s bssid.Ssid.Ssid:%s bssid.Ssid.SsidLength:%d " | |
1013 | "cur_network->network.Ssid.Ssid:%s len:%d\n", __func__, bssid->Ssid.Ssid, | |
1014 | bssid->Ssid.SsidLength, cur_network->network.Ssid.Ssid, | |
1015 | cur_network->network.Ssid.SsidLength)); | |
1016 | ||
f42f52aa | 1017 | if (memcmp(bssid->Ssid.Ssid, cur_network->network.Ssid.Ssid, 32) || |
d6846af6 LF |
1018 | bssid->Ssid.SsidLength != cur_network->network.Ssid.SsidLength) { |
1019 | if (bssid->Ssid.Ssid[0] != '\0' && bssid->Ssid.SsidLength != 0) { /* not hidden ssid */ | |
1020 | DBG_88E("%s(), SSID is not match return FAIL\n", __func__); | |
1021 | goto _mismatch; | |
1022 | } | |
1023 | } | |
1024 | ||
1025 | /* check encryption info */ | |
1026 | val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); | |
1027 | ||
1028 | if (val16 & BIT(4)) | |
1029 | bssid->Privacy = 1; | |
1030 | else | |
1031 | bssid->Privacy = 0; | |
1032 | ||
1033 | RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, | |
1034 | ("%s(): cur_network->network.Privacy is %d, bssid.Privacy is %d\n", | |
1035 | __func__, cur_network->network.Privacy, bssid->Privacy)); | |
1036 | if (cur_network->network.Privacy != bssid->Privacy) { | |
1037 | DBG_88E("%s(), privacy is not match return FAIL\n", __func__); | |
1038 | goto _mismatch; | |
1039 | } | |
1040 | ||
1041 | rtw_get_sec_ie(bssid->IEs, bssid->IELength, NULL, &rsn_len, NULL, &wpa_len); | |
1042 | ||
1043 | if (rsn_len > 0) { | |
1044 | encryp_protocol = ENCRYP_PROTOCOL_WPA2; | |
1045 | } else if (wpa_len > 0) { | |
1046 | encryp_protocol = ENCRYP_PROTOCOL_WPA; | |
1047 | } else { | |
1048 | if (bssid->Privacy) | |
1049 | encryp_protocol = ENCRYP_PROTOCOL_WEP; | |
1050 | } | |
1051 | ||
1052 | if (cur_network->BcnInfo.encryp_protocol != encryp_protocol) { | |
40a46d8b | 1053 | DBG_88E("%s(): encryption protocol is not match , return FAIL\n", __func__); |
d6846af6 LF |
1054 | goto _mismatch; |
1055 | } | |
1056 | ||
1057 | if (encryp_protocol == ENCRYP_PROTOCOL_WPA || encryp_protocol == ENCRYP_PROTOCOL_WPA2) { | |
1058 | pbuf = rtw_get_wpa_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); | |
1059 | if (pbuf && (wpa_ielen > 0)) { | |
1060 | if (_SUCCESS == rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { | |
1061 | RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, | |
1062 | ("%s pnetwork->pairwise_cipher: %d, group_cipher is %d, is_8021x is %d\n", __func__, | |
1063 | pairwise_cipher, group_cipher, is_8021x)); | |
1064 | } | |
1065 | } else { | |
1066 | pbuf = rtw_get_wpa2_ie(&bssid->IEs[12], &wpa_ielen, bssid->IELength-12); | |
1067 | ||
1068 | if (pbuf && (wpa_ielen > 0)) { | |
1069 | if (_SUCCESS == rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is_8021x)) { | |
1070 | RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, | |
1071 | ("%s pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_802x is %d\n", | |
1072 | __func__, pairwise_cipher, group_cipher, is_8021x)); | |
1073 | } | |
1074 | } | |
1075 | } | |
1076 | ||
1077 | RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, | |
1078 | ("%s cur_network->group_cipher is %d: %d\n", __func__, cur_network->BcnInfo.group_cipher, group_cipher)); | |
1079 | if (pairwise_cipher != cur_network->BcnInfo.pairwise_cipher || group_cipher != cur_network->BcnInfo.group_cipher) { | |
1080 | DBG_88E("%s pairwise_cipher(%x:%x) or group_cipher(%x:%x) is not match , return FAIL\n", __func__, | |
1081 | pairwise_cipher, cur_network->BcnInfo.pairwise_cipher, | |
1082 | group_cipher, cur_network->BcnInfo.group_cipher); | |
1083 | goto _mismatch; | |
1084 | } | |
1085 | ||
1086 | if (is_8021x != cur_network->BcnInfo.is_8021x) { | |
1087 | DBG_88E("%s authentication is not match , return FAIL\n", __func__); | |
1088 | goto _mismatch; | |
1089 | } | |
1090 | } | |
1091 | ||
1092 | kfree(bssid); | |
1093 | return _SUCCESS; | |
1094 | ||
1095 | _mismatch: | |
1096 | kfree(bssid); | |
47380365 | 1097 | return _FAIL; |
d6846af6 LF |
1098 | } |
1099 | ||
1100 | void update_beacon_info(struct adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta) | |
1101 | { | |
1102 | unsigned int i; | |
1103 | unsigned int len; | |
1104 | struct ndis_802_11_var_ie *pIE; | |
1105 | ||
1106 | len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN); | |
1107 | ||
1108 | for (i = 0; i < len;) { | |
1109 | pIE = (struct ndis_802_11_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i); | |
1110 | ||
1111 | switch (pIE->ElementID) { | |
1112 | case _HT_EXTRA_INFO_IE_: /* HT info */ | |
1113 | /* HT_info_handler(padapter, pIE); */ | |
1114 | bwmode_update_check(padapter, pIE); | |
1115 | break; | |
1116 | case _ERPINFO_IE_: | |
1117 | ERP_IE_handler(padapter, pIE); | |
1118 | VCS_update(padapter, psta); | |
1119 | break; | |
1120 | default: | |
1121 | break; | |
1122 | } | |
1123 | ||
1124 | i += (pIE->Length + 2); | |
1125 | } | |
1126 | } | |
1127 | ||
1128 | unsigned int is_ap_in_tkip(struct adapter *padapter) | |
1129 | { | |
1130 | u32 i; | |
1131 | struct ndis_802_11_var_ie *pIE; | |
1132 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1133 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1134 | struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); | |
1135 | ||
1136 | if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) { | |
1137 | for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) { | |
1138 | pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i); | |
1139 | ||
1140 | switch (pIE->ElementID) { | |
1141 | case _VENDOR_SPECIFIC_IE_: | |
f42f52aa | 1142 | if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) && (!memcmp((pIE->data + 12), WPA_TKIP_CIPHER, 4))) |
d6846af6 LF |
1143 | return true; |
1144 | break; | |
1145 | case _RSN_IE_2_: | |
f42f52aa | 1146 | if (!memcmp((pIE->data + 8), RSN_TKIP_CIPHER, 4)) |
d6846af6 LF |
1147 | return true; |
1148 | default: | |
1149 | break; | |
1150 | } | |
1151 | ||
1152 | i += (pIE->Length + 2); | |
1153 | } | |
1154 | return false; | |
1155 | } else { | |
1156 | return false; | |
1157 | } | |
1158 | } | |
1159 | ||
1160 | unsigned int should_forbid_n_rate(struct adapter *padapter) | |
1161 | { | |
1162 | u32 i; | |
1163 | struct ndis_802_11_var_ie *pIE; | |
1164 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1165 | struct wlan_bssid_ex *cur_network = &pmlmepriv->cur_network.network; | |
1166 | ||
1167 | if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) { | |
1168 | for (i = sizeof(struct ndis_802_11_fixed_ie); i < cur_network->IELength;) { | |
1169 | pIE = (struct ndis_802_11_var_ie *)(cur_network->IEs + i); | |
1170 | ||
1171 | switch (pIE->ElementID) { | |
1172 | case _VENDOR_SPECIFIC_IE_: | |
f42f52aa LF |
1173 | if (!memcmp(pIE->data, RTW_WPA_OUI, 4) && |
1174 | ((!memcmp((pIE->data + 12), WPA_CIPHER_SUITE_CCMP, 4)) || | |
1175 | (!memcmp((pIE->data + 16), WPA_CIPHER_SUITE_CCMP, 4)))) | |
d6846af6 LF |
1176 | return false; |
1177 | break; | |
1178 | case _RSN_IE_2_: | |
f42f52aa LF |
1179 | if ((!memcmp((pIE->data + 8), RSN_CIPHER_SUITE_CCMP, 4)) || |
1180 | (!memcmp((pIE->data + 12), RSN_CIPHER_SUITE_CCMP, 4))) | |
e4309b5d | 1181 | return false; |
d6846af6 LF |
1182 | default: |
1183 | break; | |
1184 | } | |
1185 | ||
1186 | i += (pIE->Length + 2); | |
1187 | } | |
1188 | ||
1189 | return true; | |
1190 | } else { | |
1191 | return false; | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | unsigned int is_ap_in_wep(struct adapter *padapter) | |
1196 | { | |
1197 | u32 i; | |
1198 | struct ndis_802_11_var_ie *pIE; | |
1199 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1200 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1201 | struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); | |
1202 | ||
1203 | if (rtw_get_capability((struct wlan_bssid_ex *)cur_network) & WLAN_CAPABILITY_PRIVACY) { | |
1204 | for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) { | |
1205 | pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i); | |
1206 | ||
1207 | switch (pIE->ElementID) { | |
1208 | case _VENDOR_SPECIFIC_IE_: | |
f42f52aa | 1209 | if (!memcmp(pIE->data, RTW_WPA_OUI, 4)) |
d6846af6 LF |
1210 | return false; |
1211 | break; | |
1212 | case _RSN_IE_2_: | |
1213 | return false; | |
1214 | default: | |
1215 | break; | |
1216 | } | |
1217 | i += (pIE->Length + 2); | |
1218 | } | |
1219 | return true; | |
1220 | } else { | |
1221 | return false; | |
1222 | } | |
1223 | } | |
1224 | ||
1225 | int wifirate2_ratetbl_inx(unsigned char rate) | |
1226 | { | |
1227 | int inx = 0; | |
1228 | rate = rate & 0x7f; | |
1229 | ||
1230 | switch (rate) { | |
1231 | case 54*2: | |
1232 | inx = 11; | |
1233 | break; | |
1234 | case 48*2: | |
1235 | inx = 10; | |
1236 | break; | |
1237 | case 36*2: | |
1238 | inx = 9; | |
1239 | break; | |
1240 | case 24*2: | |
1241 | inx = 8; | |
1242 | break; | |
1243 | case 18*2: | |
1244 | inx = 7; | |
1245 | break; | |
1246 | case 12*2: | |
1247 | inx = 6; | |
1248 | break; | |
1249 | case 9*2: | |
1250 | inx = 5; | |
1251 | break; | |
1252 | case 6*2: | |
1253 | inx = 4; | |
1254 | break; | |
1255 | case 11*2: | |
1256 | inx = 3; | |
1257 | break; | |
1258 | case 11: | |
1259 | inx = 2; | |
1260 | break; | |
1261 | case 2*2: | |
1262 | inx = 1; | |
1263 | break; | |
1264 | case 1*2: | |
1265 | inx = 0; | |
1266 | break; | |
1267 | } | |
1268 | return inx; | |
1269 | } | |
1270 | ||
1271 | unsigned int update_basic_rate(unsigned char *ptn, unsigned int ptn_sz) | |
1272 | { | |
1273 | unsigned int i, num_of_rate; | |
1274 | unsigned int mask = 0; | |
1275 | ||
1276 | num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz; | |
1277 | ||
1278 | for (i = 0; i < num_of_rate; i++) { | |
1279 | if ((*(ptn + i)) & 0x80) | |
1280 | mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); | |
1281 | } | |
1282 | return mask; | |
1283 | } | |
1284 | ||
1285 | unsigned int update_supported_rate(unsigned char *ptn, unsigned int ptn_sz) | |
1286 | { | |
1287 | unsigned int i, num_of_rate; | |
1288 | unsigned int mask = 0; | |
1289 | ||
1290 | num_of_rate = (ptn_sz > NumRates) ? NumRates : ptn_sz; | |
1291 | ||
1292 | for (i = 0; i < num_of_rate; i++) | |
1293 | mask |= 0x1 << wifirate2_ratetbl_inx(*(ptn + i)); | |
1294 | return mask; | |
1295 | } | |
1296 | ||
1297 | unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps) | |
1298 | { | |
1299 | unsigned int mask = 0; | |
1300 | ||
1301 | mask = ((pHT_caps->u.HT_cap_element.MCS_rate[0] << 12) | (pHT_caps->u.HT_cap_element.MCS_rate[1] << 20)); | |
1302 | ||
1303 | return mask; | |
1304 | } | |
1305 | ||
1306 | int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps) | |
1307 | { | |
1308 | unsigned char bit_offset; | |
1309 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1310 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1311 | ||
1312 | if (!(pmlmeinfo->HT_enable)) | |
1313 | return _FAIL; | |
1314 | ||
1315 | if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)) | |
1316 | return _FAIL; | |
1317 | ||
1318 | bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40) ? 6 : 5; | |
1319 | ||
1320 | if (__le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & (0x1 << bit_offset)) | |
1321 | return _SUCCESS; | |
1322 | else | |
1323 | return _FAIL; | |
1324 | } | |
1325 | ||
1326 | unsigned char get_highest_rate_idx(u32 mask) | |
1327 | { | |
1328 | int i; | |
1329 | unsigned char rate_idx = 0; | |
1330 | ||
1331 | for (i = 27; i >= 0; i--) { | |
1332 | if (mask & BIT(i)) { | |
1333 | rate_idx = i; | |
1334 | break; | |
1335 | } | |
1336 | } | |
1337 | return rate_idx; | |
1338 | } | |
1339 | ||
1340 | void Update_RA_Entry(struct adapter *padapter, u32 mac_id) | |
1341 | { | |
1342 | rtw_hal_update_ra_mask(padapter, mac_id, 0); | |
1343 | } | |
1344 | ||
1345 | static void enable_rate_adaptive(struct adapter *padapter, u32 mac_id) | |
1346 | { | |
1347 | Update_RA_Entry(padapter, mac_id); | |
1348 | } | |
1349 | ||
1350 | void set_sta_rate(struct adapter *padapter, struct sta_info *psta) | |
1351 | { | |
1352 | /* rate adaptive */ | |
1353 | enable_rate_adaptive(padapter, psta->mac_id); | |
1354 | } | |
1355 | ||
1356 | /* Update RRSR and Rate for USERATE */ | |
1357 | void update_tx_basic_rate(struct adapter *padapter, u8 wirelessmode) | |
1358 | { | |
1359 | unsigned char supported_rates[NDIS_802_11_LENGTH_RATES_EX]; | |
1360 | #ifdef CONFIG_88EU_P2P | |
1361 | struct wifidirect_info *pwdinfo = &padapter->wdinfo; | |
1362 | ||
e4309b5d FH |
1363 | /* Added by Albert 2011/03/22 */ |
1364 | /* In the P2P mode, the driver should not support the b mode. */ | |
1365 | /* So, the Tx packet shouldn't use the CCK rate */ | |
d6846af6 LF |
1366 | if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
1367 | return; | |
1368 | #endif /* CONFIG_88EU_P2P */ | |
1ce39848 | 1369 | memset(supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX); |
d6846af6 | 1370 | |
e4309b5d | 1371 | if ((wirelessmode & WIRELESS_11B) && (wirelessmode == WIRELESS_11B)) |
d6846af6 | 1372 | memcpy(supported_rates, rtw_basic_rate_cck, 4); |
e4309b5d | 1373 | else if (wirelessmode & WIRELESS_11B) |
d6846af6 | 1374 | memcpy(supported_rates, rtw_basic_rate_mix, 7); |
e4309b5d | 1375 | else |
d6846af6 | 1376 | memcpy(supported_rates, rtw_basic_rate_ofdm, 3); |
e4309b5d | 1377 | |
d6846af6 LF |
1378 | |
1379 | if (wirelessmode & WIRELESS_11B) | |
1380 | update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); | |
1381 | else | |
1382 | update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); | |
1383 | ||
1384 | rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, supported_rates); | |
1385 | } | |
1386 | ||
1387 | unsigned char check_assoc_AP(u8 *pframe, uint len) | |
1388 | { | |
1389 | unsigned int i; | |
1390 | struct ndis_802_11_var_ie *pIE; | |
1391 | u8 epigram_vendor_flag; | |
1392 | u8 ralink_vendor_flag; | |
1393 | epigram_vendor_flag = 0; | |
1394 | ralink_vendor_flag = 0; | |
1395 | ||
1396 | for (i = sizeof(struct ndis_802_11_fixed_ie); i < len;) { | |
1397 | pIE = (struct ndis_802_11_var_ie *)(pframe + i); | |
1398 | ||
1399 | switch (pIE->ElementID) { | |
1400 | case _VENDOR_SPECIFIC_IE_: | |
f42f52aa LF |
1401 | if ((!memcmp(pIE->data, ARTHEROS_OUI1, 3)) || |
1402 | (!memcmp(pIE->data, ARTHEROS_OUI2, 3))) { | |
d6846af6 LF |
1403 | DBG_88E("link to Artheros AP\n"); |
1404 | return HT_IOT_PEER_ATHEROS; | |
f42f52aa LF |
1405 | } else if ((!memcmp(pIE->data, BROADCOM_OUI1, 3)) || |
1406 | (!memcmp(pIE->data, BROADCOM_OUI2, 3)) || | |
1407 | (!memcmp(pIE->data, BROADCOM_OUI2, 3))) { | |
d6846af6 LF |
1408 | DBG_88E("link to Broadcom AP\n"); |
1409 | return HT_IOT_PEER_BROADCOM; | |
f42f52aa | 1410 | } else if (!memcmp(pIE->data, MARVELL_OUI, 3)) { |
d6846af6 LF |
1411 | DBG_88E("link to Marvell AP\n"); |
1412 | return HT_IOT_PEER_MARVELL; | |
f42f52aa | 1413 | } else if (!memcmp(pIE->data, RALINK_OUI, 3)) { |
d6846af6 LF |
1414 | if (!ralink_vendor_flag) { |
1415 | ralink_vendor_flag = 1; | |
1416 | } else { | |
1417 | DBG_88E("link to Ralink AP\n"); | |
1418 | return HT_IOT_PEER_RALINK; | |
1419 | } | |
f42f52aa | 1420 | } else if (!memcmp(pIE->data, CISCO_OUI, 3)) { |
d6846af6 LF |
1421 | DBG_88E("link to Cisco AP\n"); |
1422 | return HT_IOT_PEER_CISCO; | |
f42f52aa | 1423 | } else if (!memcmp(pIE->data, REALTEK_OUI, 3)) { |
d6846af6 LF |
1424 | DBG_88E("link to Realtek 96B\n"); |
1425 | return HT_IOT_PEER_REALTEK; | |
f42f52aa | 1426 | } else if (!memcmp(pIE->data, AIRGOCAP_OUI, 3)) { |
d6846af6 LF |
1427 | DBG_88E("link to Airgo Cap\n"); |
1428 | return HT_IOT_PEER_AIRGO; | |
f42f52aa | 1429 | } else if (!memcmp(pIE->data, EPIGRAM_OUI, 3)) { |
e4309b5d | 1430 | epigram_vendor_flag = 1; |
d6846af6 LF |
1431 | if (ralink_vendor_flag) { |
1432 | DBG_88E("link to Tenda W311R AP\n"); | |
1433 | return HT_IOT_PEER_TENDA; | |
1434 | } else { | |
1435 | DBG_88E("Capture EPIGRAM_OUI\n"); | |
1436 | } | |
1437 | } else { | |
1438 | break; | |
1439 | } | |
1440 | ||
1441 | default: | |
1442 | break; | |
1443 | } | |
1444 | i += (pIE->Length + 2); | |
1445 | } | |
1446 | ||
1447 | if (ralink_vendor_flag && !epigram_vendor_flag) { | |
1448 | DBG_88E("link to Ralink AP\n"); | |
1449 | return HT_IOT_PEER_RALINK; | |
1450 | } else if (ralink_vendor_flag && epigram_vendor_flag) { | |
1451 | DBG_88E("link to Tenda W311R AP\n"); | |
1452 | return HT_IOT_PEER_TENDA; | |
1453 | } else { | |
1454 | DBG_88E("link to new AP\n"); | |
1455 | return HT_IOT_PEER_UNKNOWN; | |
1456 | } | |
1457 | } | |
1458 | ||
1459 | void update_IOT_info(struct adapter *padapter) | |
1460 | { | |
1461 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1462 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1463 | ||
1464 | switch (pmlmeinfo->assoc_AP_vendor) { | |
1465 | case HT_IOT_PEER_MARVELL: | |
1466 | pmlmeinfo->turboMode_cts2self = 1; | |
1467 | pmlmeinfo->turboMode_rtsen = 0; | |
1468 | break; | |
1469 | case HT_IOT_PEER_RALINK: | |
1470 | pmlmeinfo->turboMode_cts2self = 0; | |
1471 | pmlmeinfo->turboMode_rtsen = 1; | |
1472 | /* disable high power */ | |
1473 | Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); | |
1474 | break; | |
1475 | case HT_IOT_PEER_REALTEK: | |
1476 | /* rtw_write16(padapter, 0x4cc, 0xffff); */ | |
1477 | /* rtw_write16(padapter, 0x546, 0x01c0); */ | |
1478 | /* disable high power */ | |
1479 | Switch_DM_Func(padapter, (~DYNAMIC_BB_DYNAMIC_TXPWR), false); | |
1480 | break; | |
1481 | default: | |
1482 | pmlmeinfo->turboMode_cts2self = 0; | |
1483 | pmlmeinfo->turboMode_rtsen = 1; | |
1484 | break; | |
1485 | } | |
1486 | } | |
1487 | ||
1488 | void update_capinfo(struct adapter *Adapter, u16 updateCap) | |
1489 | { | |
1490 | struct mlme_ext_priv *pmlmeext = &Adapter->mlmeextpriv; | |
1491 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1492 | bool ShortPreamble; | |
1493 | ||
1494 | /* Check preamble mode, 2005.01.06, by rcnjko. */ | |
1495 | /* Mark to update preamble value forever, 2008.03.18 by lanhsin */ | |
1496 | ||
1497 | if (updateCap & cShortPreamble) { /* Short Preamble */ | |
1498 | if (pmlmeinfo->preamble_mode != PREAMBLE_SHORT) { /* PREAMBLE_LONG or PREAMBLE_AUTO */ | |
1499 | ShortPreamble = true; | |
1500 | pmlmeinfo->preamble_mode = PREAMBLE_SHORT; | |
1501 | rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); | |
1502 | } | |
1503 | } else { /* Long Preamble */ | |
1504 | if (pmlmeinfo->preamble_mode != PREAMBLE_LONG) { /* PREAMBLE_SHORT or PREAMBLE_AUTO */ | |
1505 | ShortPreamble = false; | |
1506 | pmlmeinfo->preamble_mode = PREAMBLE_LONG; | |
1507 | rtw_hal_set_hwreg(Adapter, HW_VAR_ACK_PREAMBLE, (u8 *)&ShortPreamble); | |
1508 | } | |
1509 | } | |
1510 | ||
1511 | if (updateCap & cIBSS) { | |
1512 | /* Filen: See 802.11-2007 p.91 */ | |
1513 | pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; | |
1514 | } else { /* Filen: See 802.11-2007 p.90 */ | |
1515 | if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11_24N)) { | |
1516 | if (updateCap & cShortSlotTime) { /* Short Slot Time */ | |
1517 | if (pmlmeinfo->slotTime != SHORT_SLOT_TIME) | |
1518 | pmlmeinfo->slotTime = SHORT_SLOT_TIME; | |
1519 | } else { /* Long Slot Time */ | |
1520 | if (pmlmeinfo->slotTime != NON_SHORT_SLOT_TIME) | |
1521 | pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; | |
1522 | } | |
1523 | } else if (pmlmeext->cur_wireless_mode & (WIRELESS_11A | WIRELESS_11_5N)) { | |
1524 | pmlmeinfo->slotTime = SHORT_SLOT_TIME; | |
1525 | } else { | |
1526 | /* B Mode */ | |
1527 | pmlmeinfo->slotTime = NON_SHORT_SLOT_TIME; | |
1528 | } | |
1529 | } | |
1530 | ||
1531 | rtw_hal_set_hwreg(Adapter, HW_VAR_SLOT_TIME, &pmlmeinfo->slotTime); | |
1532 | } | |
1533 | ||
1534 | void update_wireless_mode(struct adapter *padapter) | |
1535 | { | |
1536 | int ratelen, network_type = 0; | |
1537 | u32 SIFS_Timer; | |
1538 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1539 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1540 | struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); | |
1541 | unsigned char *rate = cur_network->SupportedRates; | |
1542 | ||
1543 | ratelen = rtw_get_rateset_len(cur_network->SupportedRates); | |
1544 | ||
1545 | if ((pmlmeinfo->HT_info_enable) && (pmlmeinfo->HT_caps_enable)) | |
1546 | pmlmeinfo->HT_enable = 1; | |
1547 | ||
1548 | if (pmlmeext->cur_channel > 14) { | |
1549 | if (pmlmeinfo->HT_enable) | |
1550 | network_type = WIRELESS_11_5N; | |
1551 | ||
1552 | network_type |= WIRELESS_11A; | |
1553 | } else { | |
1554 | if (pmlmeinfo->HT_enable) | |
1555 | network_type = WIRELESS_11_24N; | |
1556 | ||
1557 | if ((cckratesonly_included(rate, ratelen)) == true) | |
1558 | network_type |= WIRELESS_11B; | |
1559 | else if ((cckrates_included(rate, ratelen)) == true) | |
1560 | network_type |= WIRELESS_11BG; | |
1561 | else | |
1562 | network_type |= WIRELESS_11G; | |
1563 | } | |
1564 | ||
1565 | pmlmeext->cur_wireless_mode = network_type & padapter->registrypriv.wireless_mode; | |
1566 | ||
1567 | SIFS_Timer = 0x0a0a0808;/* 0x0808 -> for CCK, 0x0a0a -> for OFDM */ | |
1568 | /* change this value if having IOT issues. */ | |
1569 | ||
1570 | padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_RESP_SIFS, (u8 *)&SIFS_Timer); | |
1571 | ||
1572 | if (pmlmeext->cur_wireless_mode & WIRELESS_11B) | |
1573 | update_mgnt_tx_rate(padapter, IEEE80211_CCK_RATE_1MB); | |
1574 | else | |
1575 | update_mgnt_tx_rate(padapter, IEEE80211_OFDM_RATE_6MB); | |
1576 | } | |
1577 | ||
1578 | void update_bmc_sta_support_rate(struct adapter *padapter, u32 mac_id) | |
1579 | { | |
1580 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
1581 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1582 | ||
1583 | if (pmlmeext->cur_wireless_mode & WIRELESS_11B) { | |
1584 | /* Only B, B/G, and B/G/N AP could use CCK rate */ | |
1585 | memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_cck, 4); | |
1586 | } else { | |
15f7af8b | 1587 | memcpy((pmlmeinfo->FW_sta_info[mac_id].SupportedRates), rtw_basic_rate_ofdm, 3); |
d6846af6 LF |
1588 | } |
1589 | } | |
1590 | ||
1591 | int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx) | |
1592 | { | |
1593 | unsigned int ie_len; | |
1594 | struct ndis_802_11_var_ie *pIE; | |
1595 | int supportRateNum = 0; | |
1596 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
1597 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1598 | ||
1599 | pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); | |
1600 | if (pIE == NULL) | |
1601 | return _FAIL; | |
9dbd79ae DC |
1602 | if (ie_len > NDIS_802_11_LENGTH_RATES_EX) |
1603 | return _FAIL; | |
d6846af6 LF |
1604 | |
1605 | memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); | |
1606 | supportRateNum = ie_len; | |
1607 | ||
1608 | pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); | |
9dbd79ae DC |
1609 | if (pIE) { |
1610 | if (supportRateNum + ie_len > NDIS_802_11_LENGTH_RATES_EX) | |
1611 | return _FAIL; | |
d6846af6 | 1612 | memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); |
9dbd79ae | 1613 | } |
d6846af6 LF |
1614 | |
1615 | return _SUCCESS; | |
1616 | } | |
1617 | ||
1618 | void process_addba_req(struct adapter *padapter, u8 *paddba_req, u8 *addr) | |
1619 | { | |
1620 | struct sta_info *psta; | |
1621 | u16 tid; | |
1622 | u16 param; | |
1623 | struct recv_reorder_ctrl *preorder_ctrl; | |
1624 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1625 | struct ADDBA_request *preq = (struct ADDBA_request *)paddba_req; | |
1626 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1627 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1628 | ||
1629 | psta = rtw_get_stainfo(pstapriv, addr); | |
1630 | ||
1631 | if (psta) { | |
1632 | param = le16_to_cpu(preq->BA_para_set); | |
1633 | tid = (param>>2)&0x0f; | |
1634 | preorder_ctrl = &psta->recvreorder_ctrl[tid]; | |
1635 | preorder_ctrl->indicate_seq = 0xffff; | |
1636 | preorder_ctrl->enable = (pmlmeinfo->bAcceptAddbaReq) ? true : false; | |
1637 | } | |
1638 | } | |
1639 | ||
1640 | void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe, uint len) | |
1641 | { | |
1642 | u8 *pIE; | |
1643 | __le32 *pbuf; | |
1644 | ||
1645 | pIE = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); | |
1646 | pbuf = (__le32 *)pIE; | |
1647 | ||
1648 | pmlmeext->TSFValue = le32_to_cpu(*(pbuf+1)); | |
1649 | ||
1650 | pmlmeext->TSFValue = pmlmeext->TSFValue << 32; | |
1651 | ||
1652 | pmlmeext->TSFValue |= le32_to_cpu(*pbuf); | |
1653 | } | |
1654 | ||
1655 | void correct_TSF(struct adapter *padapter, struct mlme_ext_priv *pmlmeext) | |
1656 | { | |
1657 | rtw_hal_set_hwreg(padapter, HW_VAR_CORRECT_TSF, NULL); | |
1658 | } | |
1659 | ||
1660 | void beacon_timing_control(struct adapter *padapter) | |
1661 | { | |
1662 | rtw_hal_bcn_related_reg_setting(padapter); | |
1663 | } |