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9a7fe54d LF |
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_AP_C_ | |
21 | ||
04fbf979 PG |
22 | #include <linux/ieee80211.h> |
23 | ||
9a7fe54d LF |
24 | #include <osdep_service.h> |
25 | #include <drv_types.h> | |
26 | #include <wifi.h> | |
27 | #include <ieee80211.h> | |
e4504a15 | 28 | #include <asm/unaligned.h> |
9a7fe54d LF |
29 | |
30 | #ifdef CONFIG_88EU_AP_MODE | |
31 | ||
32 | void init_mlme_ap_info(struct adapter *padapter) | |
33 | { | |
34 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
35 | struct sta_priv *pstapriv = &padapter->stapriv; | |
36 | struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; | |
37 | ||
38 | ||
f214e521 | 39 | spin_lock_init(&pmlmepriv->bcn_update_lock); |
9a7fe54d LF |
40 | |
41 | /* for ACL */ | |
42 | _rtw_init_queue(&pacl_list->acl_node_q); | |
43 | ||
44 | start_ap_mode(padapter); | |
45 | } | |
46 | ||
47 | void free_mlme_ap_info(struct adapter *padapter) | |
48 | { | |
9a7fe54d LF |
49 | struct sta_info *psta = NULL; |
50 | struct sta_priv *pstapriv = &padapter->stapriv; | |
51 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
52 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
53 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
54 | ||
55 | pmlmepriv->update_bcn = false; | |
56 | pmlmeext->bstart_bss = false; | |
57 | ||
58 | rtw_sta_flush(padapter); | |
59 | ||
60 | pmlmeinfo->state = _HW_STATE_NOLINK_; | |
61 | ||
62 | /* free_assoc_sta_resources */ | |
63 | rtw_free_all_stainfo(padapter); | |
64 | ||
65 | /* free bc/mc sta_info */ | |
66 | psta = rtw_get_bcmc_stainfo(padapter); | |
7057dcb3 | 67 | spin_lock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d | 68 | rtw_free_stainfo(padapter, psta); |
e02bcf61 | 69 | spin_unlock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d LF |
70 | } |
71 | ||
72 | static void update_BCNTIM(struct adapter *padapter) | |
73 | { | |
74 | struct sta_priv *pstapriv = &padapter->stapriv; | |
75 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
76 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
77 | struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network); | |
78 | unsigned char *pie = pnetwork_mlmeext->IEs; | |
79 | ||
80 | /* update TIM IE */ | |
81 | if (true) { | |
82 | u8 *p, *dst_ie, *premainder_ie = NULL; | |
83 | u8 *pbackup_remainder_ie = NULL; | |
9a7fe54d LF |
84 | uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen; |
85 | ||
0a36d5fb JT |
86 | p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, |
87 | pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_); | |
9a7fe54d LF |
88 | if (p != NULL && tim_ielen > 0) { |
89 | tim_ielen += 2; | |
90 | premainder_ie = p+tim_ielen; | |
91 | tim_ie_offset = (int)(p - pie); | |
0a36d5fb JT |
92 | remainder_ielen = pnetwork_mlmeext->IELength - |
93 | tim_ie_offset - tim_ielen; | |
9a7fe54d LF |
94 | /* append TIM IE from dst_ie offset */ |
95 | dst_ie = p; | |
96 | } else { | |
97 | tim_ielen = 0; | |
98 | ||
40a46d8b | 99 | /* calculate head_len */ |
9a7fe54d LF |
100 | offset = _FIXED_IE_LENGTH_; |
101 | offset += pnetwork_mlmeext->Ssid.SsidLength + 2; | |
102 | ||
103 | /* get supported rates len */ | |
0a36d5fb JT |
104 | p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, |
105 | _SUPPORTEDRATES_IE_, &tmp_len, | |
106 | (pnetwork_mlmeext->IELength - | |
107 | _BEACON_IE_OFFSET_)); | |
9a7fe54d LF |
108 | if (p != NULL) |
109 | offset += tmp_len+2; | |
110 | ||
111 | /* DS Parameter Set IE, len = 3 */ | |
112 | offset += 3; | |
113 | ||
114 | premainder_ie = pie + offset; | |
115 | ||
0a36d5fb JT |
116 | remainder_ielen = pnetwork_mlmeext->IELength - |
117 | offset - tim_ielen; | |
9a7fe54d LF |
118 | |
119 | /* append TIM IE from offset */ | |
120 | dst_ie = pie + offset; | |
121 | } | |
122 | ||
123 | if (remainder_ielen > 0) { | |
124 | pbackup_remainder_ie = rtw_malloc(remainder_ielen); | |
125 | if (pbackup_remainder_ie && premainder_ie) | |
0a36d5fb JT |
126 | memcpy(pbackup_remainder_ie, |
127 | premainder_ie, remainder_ielen); | |
9a7fe54d LF |
128 | } |
129 | *dst_ie++ = _TIM_IE_; | |
130 | ||
0a36d5fb JT |
131 | if ((pstapriv->tim_bitmap&0xff00) && |
132 | (pstapriv->tim_bitmap&0x00fc)) | |
9a7fe54d LF |
133 | tim_ielen = 5; |
134 | else | |
135 | tim_ielen = 4; | |
136 | ||
137 | *dst_ie++ = tim_ielen; | |
138 | ||
139 | *dst_ie++ = 0;/* DTIM count */ | |
40a46d8b | 140 | *dst_ie++ = 1;/* DTIM period */ |
9a7fe54d LF |
141 | |
142 | if (pstapriv->tim_bitmap&BIT(0))/* for bc/mc frames */ | |
143 | *dst_ie++ = BIT(0);/* bitmap ctrl */ | |
144 | else | |
145 | *dst_ie++ = 0; | |
146 | ||
147 | if (tim_ielen == 4) { | |
e4504a15 | 148 | *dst_ie++ = pstapriv->tim_bitmap & 0xff; |
9a7fe54d | 149 | } else if (tim_ielen == 5) { |
e4504a15 | 150 | put_unaligned_le16(pstapriv->tim_bitmap, dst_ie); |
9a7fe54d LF |
151 | dst_ie += 2; |
152 | } | |
153 | ||
154 | /* copy remainder IE */ | |
155 | if (pbackup_remainder_ie) { | |
156 | memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); | |
157 | ||
158 | kfree(pbackup_remainder_ie); | |
159 | } | |
160 | offset = (uint)(dst_ie - pie); | |
161 | pnetwork_mlmeext->IELength = offset + remainder_ielen; | |
162 | } | |
163 | ||
164 | set_tx_beacon_cmd(padapter); | |
165 | } | |
166 | ||
0a36d5fb JT |
167 | void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, |
168 | u8 index, u8 *data, u8 len) | |
9a7fe54d LF |
169 | { |
170 | struct ndis_802_11_var_ie *pIE; | |
171 | u8 bmatch = false; | |
172 | u8 *pie = pnetwork->IEs; | |
173 | u8 *p = NULL, *dst_ie = NULL, *premainder_ie = NULL; | |
174 | u8 *pbackup_remainder_ie = NULL; | |
175 | u32 i, offset, ielen = 0, ie_offset, remainder_ielen = 0; | |
176 | ||
177 | for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) { | |
178 | pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i); | |
179 | ||
180 | if (pIE->ElementID > index) { | |
181 | break; | |
0a36d5fb JT |
182 | /* already exist the same IE */ |
183 | } else if (pIE->ElementID == index) { | |
9a7fe54d LF |
184 | p = (u8 *)pIE; |
185 | ielen = pIE->Length; | |
186 | bmatch = true; | |
187 | break; | |
188 | } | |
189 | p = (u8 *)pIE; | |
190 | ielen = pIE->Length; | |
191 | i += (pIE->Length + 2); | |
192 | } | |
193 | ||
194 | if (p != NULL && ielen > 0) { | |
195 | ielen += 2; | |
196 | ||
197 | premainder_ie = p+ielen; | |
198 | ||
199 | ie_offset = (int)(p - pie); | |
200 | ||
201 | remainder_ielen = pnetwork->IELength - ie_offset - ielen; | |
202 | ||
203 | if (bmatch) | |
204 | dst_ie = p; | |
205 | else | |
206 | dst_ie = (p+ielen); | |
207 | } | |
208 | ||
209 | if (remainder_ielen > 0) { | |
210 | pbackup_remainder_ie = rtw_malloc(remainder_ielen); | |
211 | if (pbackup_remainder_ie && premainder_ie) | |
0a36d5fb JT |
212 | memcpy(pbackup_remainder_ie, |
213 | premainder_ie, remainder_ielen); | |
9a7fe54d LF |
214 | } |
215 | ||
216 | *dst_ie++ = index; | |
217 | *dst_ie++ = len; | |
218 | ||
219 | memcpy(dst_ie, data, len); | |
220 | dst_ie += len; | |
221 | ||
222 | /* copy remainder IE */ | |
223 | if (pbackup_remainder_ie) { | |
224 | memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); | |
225 | ||
226 | kfree(pbackup_remainder_ie); | |
227 | } | |
228 | ||
229 | offset = (uint)(dst_ie - pie); | |
230 | pnetwork->IELength = offset + remainder_ielen; | |
231 | } | |
232 | ||
0a36d5fb JT |
233 | void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, |
234 | u8 index) | |
9a7fe54d LF |
235 | { |
236 | u8 *p, *dst_ie = NULL, *premainder_ie = NULL; | |
237 | u8 *pbackup_remainder_ie = NULL; | |
238 | uint offset, ielen, ie_offset, remainder_ielen = 0; | |
239 | u8 *pie = pnetwork->IEs; | |
240 | ||
241 | p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen, | |
242 | pnetwork->IELength - _FIXED_IE_LENGTH_); | |
243 | if (p != NULL && ielen > 0) { | |
244 | ielen += 2; | |
245 | ||
246 | premainder_ie = p+ielen; | |
247 | ||
248 | ie_offset = (int)(p - pie); | |
249 | ||
250 | remainder_ielen = pnetwork->IELength - ie_offset - ielen; | |
251 | ||
252 | dst_ie = p; | |
253 | } | |
254 | ||
255 | if (remainder_ielen > 0) { | |
256 | pbackup_remainder_ie = rtw_malloc(remainder_ielen); | |
257 | if (pbackup_remainder_ie && premainder_ie) | |
0a36d5fb JT |
258 | memcpy(pbackup_remainder_ie, |
259 | premainder_ie, remainder_ielen); | |
9a7fe54d LF |
260 | } |
261 | ||
262 | /* copy remainder IE */ | |
263 | if (pbackup_remainder_ie) { | |
264 | memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen); | |
265 | ||
266 | kfree(pbackup_remainder_ie); | |
267 | } | |
268 | ||
269 | offset = (uint)(dst_ie - pie); | |
270 | pnetwork->IELength = offset + remainder_ielen; | |
271 | } | |
272 | ||
273 | static u8 chk_sta_is_alive(struct sta_info *psta) | |
274 | { | |
275 | u8 ret = false; | |
276 | ||
0a36d5fb JT |
277 | if ((psta->sta_stats.last_rx_data_pkts + |
278 | psta->sta_stats.last_rx_ctrl_pkts) == | |
279 | (psta->sta_stats.rx_data_pkts + | |
280 | psta->sta_stats.rx_ctrl_pkts)) | |
9a7fe54d LF |
281 | ; |
282 | else | |
283 | ret = true; | |
284 | ||
285 | sta_update_last_rx_pkts(psta); | |
286 | ||
287 | return ret; | |
288 | } | |
289 | ||
290 | void expire_timeout_chk(struct adapter *padapter) | |
291 | { | |
9a7fe54d LF |
292 | struct list_head *phead, *plist; |
293 | u8 updated = 0; | |
294 | struct sta_info *psta = NULL; | |
295 | struct sta_priv *pstapriv = &padapter->stapriv; | |
296 | u8 chk_alive_num = 0; | |
297 | char chk_alive_list[NUM_STA]; | |
298 | int i; | |
299 | ||
7057dcb3 | 300 | spin_lock_bh(&pstapriv->auth_list_lock); |
9a7fe54d LF |
301 | |
302 | phead = &pstapriv->auth_list; | |
c44e5e39 | 303 | plist = phead->next; |
9a7fe54d LF |
304 | |
305 | /* check auth_queue */ | |
84660700 | 306 | while (phead != plist) { |
bea88100 | 307 | psta = container_of(plist, struct sta_info, auth_list); |
c44e5e39 | 308 | plist = plist->next; |
9a7fe54d LF |
309 | |
310 | if (psta->expire_to > 0) { | |
311 | psta->expire_to--; | |
312 | if (psta->expire_to == 0) { | |
8d5bdece | 313 | list_del_init(&psta->auth_list); |
9a7fe54d LF |
314 | pstapriv->auth_list_cnt--; |
315 | ||
316 | DBG_88E("auth expire %6ph\n", | |
317 | psta->hwaddr); | |
318 | ||
e02bcf61 | 319 | spin_unlock_bh(&pstapriv->auth_list_lock); |
9a7fe54d | 320 | |
7057dcb3 | 321 | spin_lock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d | 322 | rtw_free_stainfo(padapter, psta); |
e02bcf61 | 323 | spin_unlock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d | 324 | |
7057dcb3 | 325 | spin_lock_bh(&pstapriv->auth_list_lock); |
9a7fe54d LF |
326 | } |
327 | } | |
328 | ||
329 | } | |
e02bcf61 | 330 | spin_unlock_bh(&pstapriv->auth_list_lock); |
9a7fe54d LF |
331 | |
332 | psta = NULL; | |
333 | ||
7057dcb3 | 334 | spin_lock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d LF |
335 | |
336 | phead = &pstapriv->asoc_list; | |
c44e5e39 | 337 | plist = phead->next; |
9a7fe54d LF |
338 | |
339 | /* check asoc_queue */ | |
84660700 | 340 | while (phead != plist) { |
bea88100 | 341 | psta = container_of(plist, struct sta_info, asoc_list); |
c44e5e39 | 342 | plist = plist->next; |
9a7fe54d LF |
343 | |
344 | if (chk_sta_is_alive(psta) || !psta->expire_to) { | |
345 | psta->expire_to = pstapriv->expire_to; | |
346 | psta->keep_alive_trycnt = 0; | |
347 | psta->under_exist_checking = 0; | |
348 | } else { | |
349 | psta->expire_to--; | |
350 | } | |
351 | ||
352 | if (psta->expire_to <= 0) { | |
353 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
354 | ||
355 | if (padapter->registrypriv.wifi_spec == 1) { | |
356 | psta->expire_to = pstapriv->expire_to; | |
357 | continue; | |
358 | } | |
359 | ||
360 | if (psta->state & WIFI_SLEEP_STATE) { | |
361 | if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) { | |
0a36d5fb JT |
362 | /* to check if alive by another methods |
363 | * if station is at ps mode. | |
364 | */ | |
9a7fe54d LF |
365 | psta->expire_to = pstapriv->expire_to; |
366 | psta->state |= WIFI_STA_ALIVE_CHK_STATE; | |
367 | ||
0a36d5fb JT |
368 | /* to update bcn with tim_bitmap |
369 | * for this station | |
370 | */ | |
9a7fe54d | 371 | pstapriv->tim_bitmap |= BIT(psta->aid); |
0a36d5fb JT |
372 | update_beacon(padapter, _TIM_IE_, |
373 | NULL, false); | |
9a7fe54d LF |
374 | |
375 | if (!pmlmeext->active_keep_alive_check) | |
376 | continue; | |
377 | } | |
378 | } | |
379 | if (pmlmeext->active_keep_alive_check) { | |
380 | int stainfo_offset; | |
381 | ||
24947258 SM |
382 | stainfo_offset = |
383 | rtw_stainfo_offset(pstapriv, psta); | |
9a7fe54d LF |
384 | if (stainfo_offset_valid(stainfo_offset)) |
385 | chk_alive_list[chk_alive_num++] = stainfo_offset; | |
386 | continue; | |
387 | } | |
388 | ||
8d5bdece | 389 | list_del_init(&psta->asoc_list); |
9a7fe54d LF |
390 | pstapriv->asoc_list_cnt--; |
391 | ||
392 | DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state); | |
393 | updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); | |
394 | } else { | |
395 | /* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */ | |
396 | if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt) && | |
397 | padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME/pstapriv->asoc_list_cnt/2)) { | |
398 | DBG_88E("%s sta:%pM, sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__, | |
399 | (psta->hwaddr), psta->sleepq_len, | |
400 | padapter->xmitpriv.free_xmitframe_cnt, | |
401 | pstapriv->asoc_list_cnt); | |
402 | wakeup_sta_to_xmit(padapter, psta); | |
403 | } | |
404 | } | |
405 | } | |
406 | ||
e02bcf61 | 407 | spin_unlock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d LF |
408 | |
409 | if (chk_alive_num) { | |
410 | u8 backup_oper_channel = 0; | |
411 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
412 | /* switch to correct channel of current network before issue keep-alive frames */ | |
413 | if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) { | |
414 | backup_oper_channel = rtw_get_oper_ch(padapter); | |
415 | SelectChannel(padapter, pmlmeext->cur_channel); | |
416 | } | |
417 | ||
418 | /* issue null data to check sta alive*/ | |
419 | for (i = 0; i < chk_alive_num; i++) { | |
420 | int ret = _FAIL; | |
421 | ||
422 | psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]); | |
423 | ||
424 | if (psta->state & WIFI_SLEEP_STATE) | |
425 | ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50); | |
426 | else | |
427 | ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50); | |
428 | ||
429 | psta->keep_alive_trycnt++; | |
430 | if (ret == _SUCCESS) { | |
431 | DBG_88E("asoc check, sta(%pM) is alive\n", (psta->hwaddr)); | |
432 | psta->expire_to = pstapriv->expire_to; | |
433 | psta->keep_alive_trycnt = 0; | |
434 | continue; | |
435 | } else if (psta->keep_alive_trycnt <= 3) { | |
436 | DBG_88E("ack check for asoc expire, keep_alive_trycnt =%d\n", psta->keep_alive_trycnt); | |
437 | psta->expire_to = 1; | |
438 | continue; | |
439 | } | |
440 | ||
441 | psta->keep_alive_trycnt = 0; | |
442 | ||
443 | DBG_88E("asoc expire %pM, state = 0x%x\n", (psta->hwaddr), psta->state); | |
7057dcb3 | 444 | spin_lock_bh(&pstapriv->asoc_list_lock); |
8d5bdece | 445 | list_del_init(&psta->asoc_list); |
9a7fe54d LF |
446 | pstapriv->asoc_list_cnt--; |
447 | updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); | |
e02bcf61 | 448 | spin_unlock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d LF |
449 | } |
450 | ||
451 | if (backup_oper_channel > 0) /* back to the original operation channel */ | |
452 | SelectChannel(padapter, backup_oper_channel); | |
453 | } | |
454 | ||
455 | associated_clients_update(padapter, updated); | |
456 | } | |
457 | ||
458 | void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level) | |
459 | { | |
460 | int i; | |
461 | u8 rf_type; | |
462 | u32 init_rate = 0; | |
463 | unsigned char sta_band = 0, raid, shortGIrate = false; | |
464 | unsigned char limit; | |
465 | unsigned int tx_ra_bitmap = 0; | |
466 | struct ht_priv *psta_ht = NULL; | |
467 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
468 | struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; | |
469 | ||
470 | if (psta) | |
471 | psta_ht = &psta->htpriv; | |
472 | else | |
473 | return; | |
474 | ||
475 | if (!(psta->state & _FW_LINKED)) | |
476 | return; | |
477 | ||
478 | /* b/g mode ra_bitmap */ | |
479 | for (i = 0; i < sizeof(psta->bssrateset); i++) { | |
480 | if (psta->bssrateset[i]) | |
481 | tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f); | |
482 | } | |
483 | /* n mode ra_bitmap */ | |
484 | if (psta_ht->ht_option) { | |
485 | rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); | |
486 | if (rf_type == RF_2T2R) | |
487 | limit = 16;/* 2R */ | |
488 | else | |
489 | limit = 8;/* 1R */ | |
490 | ||
491 | for (i = 0; i < limit; i++) { | |
492 | if (psta_ht->ht_cap.supp_mcs_set[i/8] & BIT(i%8)) | |
493 | tx_ra_bitmap |= BIT(i+12); | |
494 | } | |
495 | ||
496 | /* max short GI rate */ | |
497 | shortGIrate = psta_ht->sgi; | |
498 | } | |
499 | ||
500 | if (pcur_network->Configuration.DSConfig > 14) { | |
501 | /* 5G band */ | |
502 | if (tx_ra_bitmap & 0xffff000) | |
503 | sta_band |= WIRELESS_11_5N | WIRELESS_11A; | |
504 | else | |
505 | sta_band |= WIRELESS_11A; | |
506 | } else { | |
507 | if (tx_ra_bitmap & 0xffff000) | |
508 | sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B; | |
509 | else if (tx_ra_bitmap & 0xff0) | |
510 | sta_band |= WIRELESS_11G | WIRELESS_11B; | |
511 | else | |
512 | sta_band |= WIRELESS_11B; | |
513 | } | |
514 | ||
515 | psta->wireless_mode = sta_band; | |
516 | ||
517 | raid = networktype_to_raid(sta_band); | |
518 | init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f; | |
519 | ||
520 | if (psta->aid < NUM_STA) { | |
521 | u8 arg = 0; | |
522 | ||
523 | arg = psta->mac_id&0x1f; | |
524 | ||
525 | arg |= BIT(7);/* support entry 2~31 */ | |
526 | ||
527 | if (shortGIrate) | |
528 | arg |= BIT(5); | |
529 | ||
530 | tx_ra_bitmap |= ((raid<<28)&0xf0000000); | |
531 | ||
532 | DBG_88E("%s => mac_id:%d , raid:%d , bitmap = 0x%x, arg = 0x%x\n", | |
7aa36b4b | 533 | __func__, psta->mac_id, raid, tx_ra_bitmap, arg); |
9a7fe54d LF |
534 | |
535 | /* bitmap[0:27] = tx_rate_bitmap */ | |
536 | /* bitmap[28:31]= Rate Adaptive id */ | |
537 | /* arg[0:4] = macid */ | |
538 | /* arg[5] = Short GI */ | |
539 | rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level); | |
540 | ||
541 | if (shortGIrate) | |
542 | init_rate |= BIT(6); | |
543 | ||
544 | /* set ra_id, init_rate */ | |
545 | psta->raid = raid; | |
546 | psta->init_rate = init_rate; | |
547 | ||
548 | } else { | |
549 | DBG_88E("station aid %d exceed the max number\n", psta->aid); | |
550 | } | |
551 | } | |
552 | ||
553 | static void update_bmc_sta(struct adapter *padapter) | |
554 | { | |
9a7fe54d LF |
555 | u32 init_rate = 0; |
556 | unsigned char network_type, raid; | |
557 | int i, supportRateNum = 0; | |
558 | unsigned int tx_ra_bitmap = 0; | |
559 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
560 | struct wlan_bssid_ex *pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; | |
561 | struct sta_info *psta = rtw_get_bcmc_stainfo(padapter); | |
562 | ||
563 | if (psta) { | |
564 | psta->aid = 0;/* default set to 0 */ | |
565 | psta->mac_id = psta->aid + 1; | |
566 | ||
567 | psta->qos_option = 0; | |
568 | psta->htpriv.ht_option = false; | |
569 | ||
570 | psta->ieee8021x_blocked = 0; | |
571 | ||
1ce39848 | 572 | memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); |
9a7fe54d LF |
573 | |
574 | /* prepare for add_RATid */ | |
575 | supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates); | |
576 | network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, 1); | |
577 | ||
578 | memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum); | |
579 | psta->bssratelen = supportRateNum; | |
580 | ||
581 | /* b/g mode ra_bitmap */ | |
582 | for (i = 0; i < supportRateNum; i++) { | |
583 | if (psta->bssrateset[i]) | |
584 | tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f); | |
585 | } | |
586 | ||
587 | if (pcur_network->Configuration.DSConfig > 14) { | |
588 | /* force to A mode. 5G doesn't support CCK rates */ | |
589 | network_type = WIRELESS_11A; | |
590 | tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */ | |
591 | } else { | |
592 | /* force to b mode */ | |
593 | network_type = WIRELESS_11B; | |
594 | tx_ra_bitmap = 0xf; | |
595 | } | |
596 | ||
597 | raid = networktype_to_raid(network_type); | |
598 | init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f; | |
599 | ||
600 | /* ap mode */ | |
601 | rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); | |
602 | ||
603 | { | |
604 | u8 arg = 0; | |
605 | ||
606 | arg = psta->mac_id&0x1f; | |
607 | arg |= BIT(7); | |
608 | tx_ra_bitmap |= ((raid<<28)&0xf0000000); | |
609 | DBG_88E("update_bmc_sta, mask = 0x%x, arg = 0x%x\n", tx_ra_bitmap, arg); | |
610 | ||
611 | /* bitmap[0:27] = tx_rate_bitmap */ | |
612 | /* bitmap[28:31]= Rate Adaptive id */ | |
613 | /* arg[0:4] = macid */ | |
614 | /* arg[5] = Short GI */ | |
615 | rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0); | |
616 | } | |
617 | /* set ra_id, init_rate */ | |
618 | psta->raid = raid; | |
619 | psta->init_rate = init_rate; | |
620 | ||
621 | rtw_stassoc_hw_rpt(padapter, psta); | |
622 | ||
7057dcb3 | 623 | spin_lock_bh(&psta->lock); |
9a7fe54d | 624 | psta->state = _FW_LINKED; |
e02bcf61 | 625 | spin_unlock_bh(&psta->lock); |
9a7fe54d LF |
626 | |
627 | } else { | |
628 | DBG_88E("add_RATid_bmc_sta error!\n"); | |
629 | } | |
630 | } | |
631 | ||
632 | /* notes: */ | |
633 | /* AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode */ | |
634 | /* MAC_ID = AID+1 for sta in ap/adhoc mode */ | |
635 | /* MAC_ID = 1 for bc/mc for sta/ap/adhoc */ | |
636 | /* MAC_ID = 0 for bssid for sta/ap/adhoc */ | |
637 | /* CAM_ID = 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */ | |
638 | ||
639 | void update_sta_info_apmode(struct adapter *padapter, struct sta_info *psta) | |
640 | { | |
9a7fe54d LF |
641 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
642 | struct security_priv *psecuritypriv = &padapter->securitypriv; | |
643 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
644 | struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; | |
645 | struct ht_priv *phtpriv_sta = &psta->htpriv; | |
646 | ||
647 | psta->mac_id = psta->aid+1; | |
648 | DBG_88E("%s\n", __func__); | |
649 | ||
650 | /* ap mode */ | |
651 | rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); | |
652 | ||
653 | if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) | |
654 | psta->ieee8021x_blocked = true; | |
655 | else | |
656 | psta->ieee8021x_blocked = false; | |
657 | ||
658 | ||
659 | /* update sta's cap */ | |
660 | ||
661 | /* ERP */ | |
662 | VCS_update(padapter, psta); | |
663 | /* HT related cap */ | |
664 | if (phtpriv_sta->ht_option) { | |
665 | /* check if sta supports rx ampdu */ | |
666 | phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable; | |
667 | ||
668 | /* check if sta support s Short GI */ | |
669 | if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) | |
670 | phtpriv_sta->sgi = true; | |
671 | ||
672 | /* bwmode */ | |
673 | if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & IEEE80211_HT_CAP_SUP_WIDTH) { | |
674 | phtpriv_sta->bwmode = pmlmeext->cur_bwmode; | |
675 | phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset; | |
676 | } | |
677 | psta->qos_option = true; | |
678 | } else { | |
679 | phtpriv_sta->ampdu_enable = false; | |
680 | phtpriv_sta->sgi = false; | |
681 | phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20; | |
682 | phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; | |
683 | } | |
684 | ||
685 | /* Rx AMPDU */ | |
686 | send_delba(padapter, 0, psta->hwaddr);/* recipient */ | |
687 | ||
688 | /* TX AMPDU */ | |
689 | send_delba(padapter, 1, psta->hwaddr);/* originator */ | |
690 | phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */ | |
691 | phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */ | |
692 | ||
693 | /* todo: init other variables */ | |
694 | ||
1ce39848 | 695 | memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); |
9a7fe54d | 696 | |
7057dcb3 | 697 | spin_lock_bh(&psta->lock); |
9a7fe54d | 698 | psta->state |= _FW_LINKED; |
e02bcf61 | 699 | spin_unlock_bh(&psta->lock); |
9a7fe54d LF |
700 | } |
701 | ||
702 | static void update_hw_ht_param(struct adapter *padapter) | |
703 | { | |
704 | unsigned char max_AMPDU_len; | |
705 | unsigned char min_MPDU_spacing; | |
706 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
707 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
708 | ||
709 | DBG_88E("%s\n", __func__); | |
710 | ||
711 | /* handle A-MPDU parameter field */ | |
712 | /* | |
713 | AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k | |
714 | AMPDU_para [4:2]:Min MPDU Start Spacing | |
715 | */ | |
716 | max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03; | |
717 | ||
718 | min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2; | |
719 | ||
720 | rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing)); | |
721 | ||
722 | rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len)); | |
723 | ||
724 | /* */ | |
725 | /* Config SM Power Save setting */ | |
726 | /* */ | |
727 | pmlmeinfo->SM_PS = (le16_to_cpu(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info) & 0x0C) >> 2; | |
728 | if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC) | |
729 | DBG_88E("%s(): WLAN_HT_CAP_SM_PS_STATIC\n", __func__); | |
730 | } | |
731 | ||
732 | static void start_bss_network(struct adapter *padapter, u8 *pbuf) | |
733 | { | |
734 | u8 *p; | |
735 | u8 val8, cur_channel, cur_bwmode, cur_ch_offset; | |
736 | u16 bcn_interval; | |
737 | u32 acparm; | |
738 | int ie_len; | |
739 | struct registry_priv *pregpriv = &padapter->registrypriv; | |
740 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
741 | struct security_priv *psecuritypriv = &(padapter->securitypriv); | |
742 | struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; | |
743 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
744 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
745 | struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network); | |
746 | struct HT_info_element *pht_info = NULL; | |
9a7fe54d LF |
747 | |
748 | bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod; | |
749 | cur_channel = pnetwork->Configuration.DSConfig; | |
750 | cur_bwmode = HT_CHANNEL_WIDTH_20; | |
751 | cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; | |
752 | ||
753 | ||
754 | /* check if there is wps ie, */ | |
755 | /* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */ | |
756 | /* and at first time the security ie (RSN/WPA IE) will not include in beacon. */ | |
757 | if (!rtw_get_wps_ie(pnetwork->IEs+_FIXED_IE_LENGTH_, pnetwork->IELength-_FIXED_IE_LENGTH_, NULL, NULL)) | |
758 | pmlmeext->bstart_bss = true; | |
759 | ||
760 | /* todo: update wmm, ht cap */ | |
761 | if (pmlmepriv->qospriv.qos_option) | |
762 | pmlmeinfo->WMM_enable = true; | |
763 | if (pmlmepriv->htpriv.ht_option) { | |
764 | pmlmeinfo->WMM_enable = true; | |
765 | pmlmeinfo->HT_enable = true; | |
766 | ||
767 | update_hw_ht_param(padapter); | |
768 | } | |
769 | ||
770 | if (pmlmepriv->cur_network.join_res != true) { /* setting only at first time */ | |
771 | /* WEP Key will be set before this function, do not clear CAM. */ | |
772 | if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) && | |
773 | (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)) | |
774 | flush_all_cam_entry(padapter); /* clear CAM */ | |
775 | } | |
776 | ||
777 | /* set MSR to AP_Mode */ | |
778 | Set_MSR(padapter, _HW_STATE_AP_); | |
779 | ||
780 | /* Set BSSID REG */ | |
781 | rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress); | |
782 | ||
783 | /* Set EDCA param reg */ | |
784 | acparm = 0x002F3217; /* VO */ | |
785 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm)); | |
786 | acparm = 0x005E4317; /* VI */ | |
787 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm)); | |
788 | acparm = 0x005ea42b; | |
789 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm)); | |
790 | acparm = 0x0000A444; /* BK */ | |
791 | rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm)); | |
792 | ||
793 | /* Set Security */ | |
794 | val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf; | |
795 | rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); | |
796 | ||
797 | /* Beacon Control related register */ | |
798 | rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval)); | |
799 | ||
800 | UpdateBrateTbl(padapter, pnetwork->SupportedRates); | |
801 | rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates); | |
802 | ||
803 | if (!pmlmepriv->cur_network.join_res) { /* setting only at first time */ | |
804 | /* turn on all dynamic functions */ | |
805 | Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); | |
806 | } | |
807 | /* set channel, bwmode */ | |
808 | p = rtw_get_ie((pnetwork->IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - sizeof(struct ndis_802_11_fixed_ie))); | |
809 | if (p && ie_len) { | |
810 | pht_info = (struct HT_info_element *)(p+2); | |
811 | ||
812 | if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) { | |
813 | /* switch to the 40M Hz mode */ | |
814 | cur_bwmode = HT_CHANNEL_WIDTH_40; | |
815 | switch (pht_info->infos[0] & 0x3) { | |
816 | case 1: | |
817 | cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; | |
818 | break; | |
819 | case 3: | |
820 | cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; | |
821 | break; | |
822 | default: | |
823 | cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; | |
824 | break; | |
825 | } | |
826 | } | |
827 | } | |
828 | /* TODO: need to judge the phy parameters on concurrent mode for single phy */ | |
829 | set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode); | |
830 | ||
831 | DBG_88E("CH =%d, BW =%d, offset =%d\n", cur_channel, cur_bwmode, cur_ch_offset); | |
832 | ||
833 | /* */ | |
834 | pmlmeext->cur_channel = cur_channel; | |
835 | pmlmeext->cur_bwmode = cur_bwmode; | |
836 | pmlmeext->cur_ch_offset = cur_ch_offset; | |
837 | pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type; | |
838 | ||
839 | /* update cur_wireless_mode */ | |
840 | update_wireless_mode(padapter); | |
841 | ||
40a46d8b | 842 | /* update capability after cur_wireless_mode updated */ |
9a7fe54d LF |
843 | update_capinfo(padapter, rtw_get_capability((struct wlan_bssid_ex *)pnetwork)); |
844 | ||
845 | /* let pnetwork_mlmeext == pnetwork_mlme. */ | |
846 | memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length); | |
847 | ||
9a7fe54d LF |
848 | if (pmlmeext->bstart_bss) { |
849 | update_beacon(padapter, _TIM_IE_, NULL, false); | |
850 | ||
851 | /* issue beacon frame */ | |
852 | if (send_beacon(padapter) == _FAIL) | |
ebd21582 | 853 | DBG_88E("send_beacon, fail!\n"); |
9a7fe54d LF |
854 | } |
855 | ||
856 | /* update bc/mc sta_info */ | |
857 | update_bmc_sta(padapter); | |
858 | } | |
859 | ||
860 | int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len) | |
861 | { | |
862 | int ret = _SUCCESS; | |
863 | u8 *p; | |
864 | u8 *pHT_caps_ie = NULL; | |
865 | u8 *pHT_info_ie = NULL; | |
866 | struct sta_info *psta = NULL; | |
867 | u16 cap, ht_cap = false; | |
868 | uint ie_len = 0; | |
869 | int group_cipher, pairwise_cipher; | |
870 | u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX]; | |
871 | int supportRateNum = 0; | |
872 | u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01}; | |
873 | u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; | |
874 | struct registry_priv *pregistrypriv = &padapter->registrypriv; | |
875 | struct security_priv *psecuritypriv = &padapter->securitypriv; | |
876 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
877 | struct wlan_bssid_ex *pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network; | |
878 | u8 *ie = pbss_network->IEs; | |
879 | ||
880 | /* SSID */ | |
881 | /* Supported rates */ | |
882 | /* DS Params */ | |
883 | /* WLAN_EID_COUNTRY */ | |
884 | /* ERP Information element */ | |
885 | /* Extended supported rates */ | |
886 | /* WPA/WPA2 */ | |
887 | /* Wi-Fi Wireless Multimedia Extensions */ | |
888 | /* ht_capab, ht_oper */ | |
889 | /* WPS IE */ | |
890 | ||
891 | DBG_88E("%s, len =%d\n", __func__, len); | |
892 | ||
893 | if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) | |
894 | return _FAIL; | |
895 | ||
896 | ||
897 | if (len > MAX_IE_SZ) | |
898 | return _FAIL; | |
899 | ||
900 | pbss_network->IELength = len; | |
901 | ||
1ce39848 | 902 | memset(ie, 0, MAX_IE_SZ); |
9a7fe54d LF |
903 | |
904 | memcpy(ie, pbuf, pbss_network->IELength); | |
905 | ||
906 | ||
907 | if (pbss_network->InfrastructureMode != Ndis802_11APMode) | |
908 | return _FAIL; | |
909 | ||
910 | pbss_network->Rssi = 0; | |
911 | ||
6d36fe3e | 912 | ether_addr_copy(pbss_network->MacAddress, myid(&(padapter->eeprompriv))); |
9a7fe54d LF |
913 | |
914 | /* beacon interval */ | |
915 | p = rtw_get_beacon_interval_from_ie(ie);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */ | |
4b49a5b3 | 916 | pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p); |
9a7fe54d LF |
917 | |
918 | /* capability */ | |
4b49a5b3 | 919 | cap = get_unaligned_le16(ie); |
9a7fe54d LF |
920 | |
921 | /* SSID */ | |
922 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); | |
923 | if (p && ie_len > 0) { | |
1ce39848 | 924 | memset(&pbss_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); |
9a7fe54d LF |
925 | memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len); |
926 | pbss_network->Ssid.SsidLength = ie_len; | |
927 | } | |
928 | ||
929 | /* channel */ | |
930 | channel = 0; | |
931 | pbss_network->Configuration.Length = 0; | |
932 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); | |
933 | if (p && ie_len > 0) | |
934 | channel = *(p + 2); | |
935 | ||
936 | pbss_network->Configuration.DSConfig = channel; | |
937 | ||
1ce39848 | 938 | memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX); |
9a7fe54d LF |
939 | /* get supported rates */ |
940 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); | |
941 | if (p != NULL) { | |
942 | memcpy(supportRate, p+2, ie_len); | |
943 | supportRateNum = ie_len; | |
944 | } | |
945 | ||
946 | /* get ext_supported rates */ | |
947 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_); | |
948 | if (p != NULL) { | |
949 | memcpy(supportRate+supportRateNum, p+2, ie_len); | |
950 | supportRateNum += ie_len; | |
951 | } | |
952 | ||
953 | network_type = rtw_check_network_type(supportRate, supportRateNum, channel); | |
954 | ||
955 | rtw_set_supported_rate(pbss_network->SupportedRates, network_type); | |
956 | ||
957 | /* parsing ERP_IE */ | |
958 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); | |
959 | if (p && ie_len > 0) | |
960 | ERP_IE_handler(padapter, (struct ndis_802_11_var_ie *)p); | |
961 | ||
962 | /* update privacy/security */ | |
963 | if (cap & BIT(4)) | |
964 | pbss_network->Privacy = 1; | |
965 | else | |
966 | pbss_network->Privacy = 0; | |
967 | ||
968 | psecuritypriv->wpa_psk = 0; | |
969 | ||
970 | /* wpa2 */ | |
971 | group_cipher = 0; | |
972 | pairwise_cipher = 0; | |
973 | psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_; | |
974 | psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_; | |
975 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_)); | |
976 | if (p && ie_len > 0) { | |
977 | if (rtw_parse_wpa2_ie(p, ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { | |
978 | psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; | |
979 | ||
980 | psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ | |
981 | psecuritypriv->wpa_psk |= BIT(1); | |
982 | ||
983 | psecuritypriv->wpa2_group_cipher = group_cipher; | |
984 | psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher; | |
985 | } | |
986 | } | |
987 | /* wpa */ | |
988 | ie_len = 0; | |
989 | group_cipher = 0; | |
990 | pairwise_cipher = 0; | |
991 | psecuritypriv->wpa_group_cipher = _NO_PRIVACY_; | |
992 | psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_; | |
993 | for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) { | |
994 | p = rtw_get_ie(p, _SSN_IE_1_, &ie_len, | |
995 | (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); | |
f42f52aa | 996 | if ((p) && (!memcmp(p+2, OUI1, 4))) { |
9a7fe54d LF |
997 | if (rtw_parse_wpa_ie(p, ie_len+2, &group_cipher, |
998 | &pairwise_cipher, NULL) == _SUCCESS) { | |
999 | psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; | |
1000 | ||
1001 | psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */ | |
1002 | ||
1003 | psecuritypriv->wpa_psk |= BIT(0); | |
1004 | ||
1005 | psecuritypriv->wpa_group_cipher = group_cipher; | |
1006 | psecuritypriv->wpa_pairwise_cipher = pairwise_cipher; | |
1007 | } | |
1008 | break; | |
1009 | } | |
1010 | if ((p == NULL) || (ie_len == 0)) | |
1011 | break; | |
1012 | } | |
1013 | ||
1014 | /* wmm */ | |
1015 | ie_len = 0; | |
1016 | pmlmepriv->qospriv.qos_option = 0; | |
1017 | if (pregistrypriv->wmm_enable) { | |
1018 | for (p = ie + _BEACON_IE_OFFSET_;; p += (ie_len + 2)) { | |
1019 | p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, | |
1020 | (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); | |
f42f52aa | 1021 | if ((p) && !memcmp(p+2, WMM_PARA_IE, 6)) { |
9a7fe54d LF |
1022 | pmlmepriv->qospriv.qos_option = 1; |
1023 | ||
1024 | *(p+8) |= BIT(7);/* QoS Info, support U-APSD */ | |
1025 | ||
1026 | /* disable all ACM bits since the WMM admission control is not supported */ | |
1027 | *(p + 10) &= ~BIT(4); /* BE */ | |
1028 | *(p + 14) &= ~BIT(4); /* BK */ | |
1029 | *(p + 18) &= ~BIT(4); /* VI */ | |
1030 | *(p + 22) &= ~BIT(4); /* VO */ | |
1031 | break; | |
1032 | } | |
1033 | ||
1034 | if ((p == NULL) || (ie_len == 0)) | |
1035 | break; | |
1036 | } | |
1037 | } | |
1038 | /* parsing HT_CAP_IE */ | |
1039 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, | |
1040 | (pbss_network->IELength - _BEACON_IE_OFFSET_)); | |
1041 | if (p && ie_len > 0) { | |
1042 | u8 rf_type; | |
1043 | struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p+2); | |
1044 | ||
1045 | pHT_caps_ie = p; | |
1046 | ht_cap = true; | |
1047 | network_type |= WIRELESS_11_24N; | |
1048 | ||
1049 | rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); | |
1050 | ||
1051 | if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) || | |
1052 | (psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP)) | |
1053 | pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2)); | |
1054 | else | |
1055 | pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00); | |
1056 | ||
1057 | /* set Max Rx AMPDU size to 64K */ | |
1058 | pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_FACTOR & 0x03); | |
1059 | ||
1060 | if (rf_type == RF_1T1R) { | |
1061 | pht_cap->supp_mcs_set[0] = 0xff; | |
1062 | pht_cap->supp_mcs_set[1] = 0x0; | |
1063 | } | |
1064 | memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len); | |
1065 | } | |
1066 | ||
1067 | /* parsing HT_INFO_IE */ | |
1068 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, | |
1069 | (pbss_network->IELength - _BEACON_IE_OFFSET_)); | |
1070 | if (p && ie_len > 0) | |
1071 | pHT_info_ie = p; | |
1072 | switch (network_type) { | |
1073 | case WIRELESS_11B: | |
1074 | pbss_network->NetworkTypeInUse = Ndis802_11DS; | |
1075 | break; | |
1076 | case WIRELESS_11G: | |
1077 | case WIRELESS_11BG: | |
1078 | case WIRELESS_11G_24N: | |
1079 | case WIRELESS_11BG_24N: | |
1080 | pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; | |
1081 | break; | |
1082 | case WIRELESS_11A: | |
1083 | pbss_network->NetworkTypeInUse = Ndis802_11OFDM5; | |
1084 | break; | |
1085 | default: | |
1086 | pbss_network->NetworkTypeInUse = Ndis802_11OFDM24; | |
1087 | break; | |
1088 | } | |
1089 | ||
1090 | pmlmepriv->cur_network.network_type = network_type; | |
1091 | ||
1092 | pmlmepriv->htpriv.ht_option = false; | |
1093 | ||
1094 | if ((psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) || | |
1095 | (psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) { | |
1096 | /* todo: */ | |
1097 | /* ht_cap = false; */ | |
1098 | } | |
1099 | ||
1100 | /* ht_cap */ | |
1101 | if (pregistrypriv->ht_enable && ht_cap) { | |
1102 | pmlmepriv->htpriv.ht_option = true; | |
1103 | pmlmepriv->qospriv.qos_option = 1; | |
1104 | ||
1105 | if (pregistrypriv->ampdu_enable == 1) | |
1106 | pmlmepriv->htpriv.ampdu_enable = true; | |
1107 | HT_caps_handler(padapter, (struct ndis_802_11_var_ie *)pHT_caps_ie); | |
1108 | ||
1109 | HT_info_handler(padapter, (struct ndis_802_11_var_ie *)pHT_info_ie); | |
1110 | } | |
1111 | ||
1112 | pbss_network->Length = get_wlan_bssid_ex_sz((struct wlan_bssid_ex *)pbss_network); | |
1113 | ||
1114 | /* issue beacon to start bss network */ | |
1115 | start_bss_network(padapter, (u8 *)pbss_network); | |
1116 | ||
1117 | /* alloc sta_info for ap itself */ | |
1118 | psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress); | |
1119 | if (!psta) { | |
1120 | psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress); | |
1121 | if (psta == NULL) | |
1122 | return _FAIL; | |
1123 | } | |
1124 | ||
9ecfc0f4 LF |
1125 | /* fix bug of flush_cam_entry at STOP AP mode */ |
1126 | psta->state |= WIFI_AP_STATE; | |
1127 | rtw_indicate_connect(padapter); | |
9a7fe54d LF |
1128 | pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */ |
1129 | return ret; | |
1130 | } | |
1131 | ||
1132 | void rtw_set_macaddr_acl(struct adapter *padapter, int mode) | |
1133 | { | |
1134 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1135 | struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; | |
1136 | ||
1137 | DBG_88E("%s, mode =%d\n", __func__, mode); | |
1138 | ||
1139 | pacl_list->mode = mode; | |
1140 | } | |
1141 | ||
1142 | int rtw_acl_add_sta(struct adapter *padapter, u8 *addr) | |
1143 | { | |
9a7fe54d LF |
1144 | struct list_head *plist, *phead; |
1145 | u8 added = false; | |
1146 | int i, ret = 0; | |
1147 | struct rtw_wlan_acl_node *paclnode; | |
1148 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1149 | struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; | |
1150 | struct __queue *pacl_node_q = &pacl_list->acl_node_q; | |
1151 | ||
1152 | DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr)); | |
1153 | ||
1154 | if ((NUM_ACL-1) < pacl_list->num) | |
1155 | return -1; | |
1156 | ||
7057dcb3 | 1157 | spin_lock_bh(&(pacl_node_q->lock)); |
9a7fe54d LF |
1158 | |
1159 | phead = get_list_head(pacl_node_q); | |
c44e5e39 | 1160 | plist = phead->next; |
9a7fe54d | 1161 | |
84660700 | 1162 | while (phead != plist) { |
bea88100 | 1163 | paclnode = container_of(plist, struct rtw_wlan_acl_node, list); |
c44e5e39 | 1164 | plist = plist->next; |
9a7fe54d | 1165 | |
f42f52aa | 1166 | if (!memcmp(paclnode->addr, addr, ETH_ALEN)) { |
9a7fe54d LF |
1167 | if (paclnode->valid) { |
1168 | added = true; | |
1169 | DBG_88E("%s, sta has been added\n", __func__); | |
1170 | break; | |
1171 | } | |
1172 | } | |
1173 | } | |
1174 | ||
e02bcf61 | 1175 | spin_unlock_bh(&(pacl_node_q->lock)); |
9a7fe54d LF |
1176 | |
1177 | if (added) | |
1178 | return ret; | |
1179 | ||
7057dcb3 | 1180 | spin_lock_bh(&(pacl_node_q->lock)); |
9a7fe54d LF |
1181 | |
1182 | for (i = 0; i < NUM_ACL; i++) { | |
1183 | paclnode = &pacl_list->aclnode[i]; | |
1184 | ||
1185 | if (!paclnode->valid) { | |
aa3f5ccb | 1186 | INIT_LIST_HEAD(&paclnode->list); |
9a7fe54d | 1187 | |
6d36fe3e | 1188 | ether_addr_copy(paclnode->addr, addr); |
9a7fe54d LF |
1189 | |
1190 | paclnode->valid = true; | |
1191 | ||
ae6787ad | 1192 | list_add_tail(&paclnode->list, get_list_head(pacl_node_q)); |
9a7fe54d LF |
1193 | |
1194 | pacl_list->num++; | |
1195 | ||
1196 | break; | |
1197 | } | |
1198 | } | |
1199 | ||
1200 | DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num); | |
1201 | ||
e02bcf61 | 1202 | spin_unlock_bh(&(pacl_node_q->lock)); |
9a7fe54d LF |
1203 | |
1204 | return ret; | |
1205 | } | |
1206 | ||
1207 | int rtw_acl_remove_sta(struct adapter *padapter, u8 *addr) | |
1208 | { | |
9a7fe54d | 1209 | struct list_head *plist, *phead; |
9a7fe54d LF |
1210 | struct rtw_wlan_acl_node *paclnode; |
1211 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1212 | struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; | |
1213 | struct __queue *pacl_node_q = &pacl_list->acl_node_q; | |
1214 | ||
1215 | DBG_88E("%s(acl_num =%d) =%pM\n", __func__, pacl_list->num, (addr)); | |
1216 | ||
7057dcb3 | 1217 | spin_lock_bh(&(pacl_node_q->lock)); |
9a7fe54d LF |
1218 | |
1219 | phead = get_list_head(pacl_node_q); | |
c44e5e39 | 1220 | plist = phead->next; |
9a7fe54d | 1221 | |
84660700 | 1222 | while (phead != plist) { |
bea88100 | 1223 | paclnode = container_of(plist, struct rtw_wlan_acl_node, list); |
c44e5e39 | 1224 | plist = plist->next; |
9a7fe54d | 1225 | |
f42f52aa | 1226 | if (!memcmp(paclnode->addr, addr, ETH_ALEN)) { |
9a7fe54d LF |
1227 | if (paclnode->valid) { |
1228 | paclnode->valid = false; | |
1229 | ||
8d5bdece | 1230 | list_del_init(&paclnode->list); |
9a7fe54d LF |
1231 | |
1232 | pacl_list->num--; | |
1233 | } | |
1234 | } | |
1235 | } | |
1236 | ||
e02bcf61 | 1237 | spin_unlock_bh(&(pacl_node_q->lock)); |
9a7fe54d LF |
1238 | |
1239 | DBG_88E("%s, acl_num =%d\n", __func__, pacl_list->num); | |
9cc56fa8 | 1240 | return 0; |
9a7fe54d LF |
1241 | } |
1242 | ||
9a7fe54d LF |
1243 | static void update_bcn_erpinfo_ie(struct adapter *padapter) |
1244 | { | |
1245 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1246 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
1247 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1248 | struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); | |
1249 | unsigned char *p, *ie = pnetwork->IEs; | |
1250 | u32 len = 0; | |
1251 | ||
1252 | DBG_88E("%s, ERP_enable =%d\n", __func__, pmlmeinfo->ERP_enable); | |
1253 | ||
1254 | if (!pmlmeinfo->ERP_enable) | |
1255 | return; | |
1256 | ||
1257 | /* parsing ERP_IE */ | |
1258 | p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len, | |
1259 | (pnetwork->IELength - _BEACON_IE_OFFSET_)); | |
1260 | if (p && len > 0) { | |
1261 | struct ndis_802_11_var_ie *pIE = (struct ndis_802_11_var_ie *)p; | |
1262 | ||
1263 | if (pmlmepriv->num_sta_non_erp == 1) | |
1264 | pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION; | |
1265 | else | |
1266 | pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION); | |
1267 | ||
1268 | if (pmlmepriv->num_sta_no_short_preamble > 0) | |
1269 | pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE; | |
1270 | else | |
1271 | pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE); | |
1272 | ||
1273 | ERP_IE_handler(padapter, pIE); | |
1274 | } | |
1275 | } | |
1276 | ||
9a7fe54d LF |
1277 | static void update_bcn_wps_ie(struct adapter *padapter) |
1278 | { | |
1279 | u8 *pwps_ie = NULL, *pwps_ie_src; | |
1280 | u8 *premainder_ie, *pbackup_remainder_ie = NULL; | |
1281 | uint wps_ielen = 0, wps_offset, remainder_ielen; | |
1282 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1283 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
1284 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1285 | struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); | |
1286 | unsigned char *ie = pnetwork->IEs; | |
1287 | u32 ielen = pnetwork->IELength; | |
1288 | ||
1289 | DBG_88E("%s\n", __func__); | |
1290 | ||
c60a9607 CE |
1291 | pwps_ie_src = pmlmepriv->wps_beacon_ie; |
1292 | if (pwps_ie_src == NULL) | |
1293 | return; | |
1294 | ||
9a7fe54d LF |
1295 | pwps_ie = rtw_get_wps_ie(ie+_FIXED_IE_LENGTH_, ielen-_FIXED_IE_LENGTH_, NULL, &wps_ielen); |
1296 | ||
1297 | if (pwps_ie == NULL || wps_ielen == 0) | |
1298 | return; | |
1299 | ||
1300 | wps_offset = (uint)(pwps_ie-ie); | |
1301 | ||
1302 | premainder_ie = pwps_ie + wps_ielen; | |
1303 | ||
1304 | remainder_ielen = ielen - wps_offset - wps_ielen; | |
1305 | ||
1306 | if (remainder_ielen > 0) { | |
1307 | pbackup_remainder_ie = rtw_malloc(remainder_ielen); | |
1308 | if (pbackup_remainder_ie) | |
1309 | memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen); | |
1310 | } | |
1311 | ||
9a7fe54d LF |
1312 | wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */ |
1313 | if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) { | |
1314 | memcpy(pwps_ie, pwps_ie_src, wps_ielen+2); | |
1315 | pwps_ie += (wps_ielen+2); | |
1316 | ||
1317 | if (pbackup_remainder_ie) | |
1318 | memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen); | |
1319 | ||
1320 | /* update IELength */ | |
1321 | pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen; | |
1322 | } | |
1323 | ||
6fb08157 | 1324 | kfree(pbackup_remainder_ie); |
9a7fe54d LF |
1325 | } |
1326 | ||
9a7fe54d LF |
1327 | static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui) |
1328 | { | |
1329 | DBG_88E("%s\n", __func__); | |
1330 | ||
f3a2d1ad | 1331 | if (!memcmp(WPS_OUI, oui, 4)) |
9a7fe54d | 1332 | update_bcn_wps_ie(padapter); |
9a7fe54d LF |
1333 | else |
1334 | DBG_88E("unknown OUI type!\n"); | |
1335 | } | |
1336 | ||
1337 | void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx) | |
1338 | { | |
9a7fe54d LF |
1339 | struct mlme_priv *pmlmepriv; |
1340 | struct mlme_ext_priv *pmlmeext; | |
1341 | ||
1342 | if (!padapter) | |
1343 | return; | |
1344 | ||
1345 | pmlmepriv = &(padapter->mlmepriv); | |
1346 | pmlmeext = &(padapter->mlmeextpriv); | |
1347 | ||
1348 | if (!pmlmeext->bstart_bss) | |
1349 | return; | |
1350 | ||
7057dcb3 | 1351 | spin_lock_bh(&pmlmepriv->bcn_update_lock); |
9a7fe54d LF |
1352 | |
1353 | switch (ie_id) { | |
9a7fe54d LF |
1354 | case _TIM_IE_: |
1355 | update_BCNTIM(padapter); | |
1356 | break; | |
1357 | case _ERPINFO_IE_: | |
1358 | update_bcn_erpinfo_ie(padapter); | |
1359 | break; | |
9a7fe54d LF |
1360 | case _VENDOR_SPECIFIC_IE_: |
1361 | update_bcn_vendor_spec_ie(padapter, oui); | |
1362 | break; | |
1363 | default: | |
1364 | break; | |
1365 | } | |
1366 | ||
1367 | pmlmepriv->update_bcn = true; | |
1368 | ||
e02bcf61 | 1369 | spin_unlock_bh(&pmlmepriv->bcn_update_lock); |
9a7fe54d LF |
1370 | |
1371 | if (tx) | |
1372 | set_tx_beacon_cmd(padapter); | |
1373 | } | |
1374 | ||
1375 | /* | |
1376 | op_mode | |
40a46d8b | 1377 | Set to 0 (HT pure) under the following conditions |
9a7fe54d LF |
1378 | - all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or |
1379 | - all STAs in the BSS are 20 MHz HT in 20 MHz BSS | |
1380 | Set to 1 (HT non-member protection) if there may be non-HT STAs | |
1381 | in both the primary and the secondary channel | |
1382 | Set to 2 if only HT STAs are associated in BSS, | |
1383 | however and at least one 20 MHz HT STA is associated | |
1384 | Set to 3 (HT mixed mode) when one or more non-HT STAs are associated | |
1385 | (currently non-GF HT station is considered as non-HT STA also) | |
1386 | */ | |
1387 | static int rtw_ht_operation_update(struct adapter *padapter) | |
1388 | { | |
1389 | u16 cur_op_mode, new_op_mode; | |
1390 | int op_mode_changes = 0; | |
1391 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1392 | struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv; | |
1393 | ||
1394 | if (pmlmepriv->htpriv.ht_option) | |
1395 | return 0; | |
1396 | ||
1397 | DBG_88E("%s current operation mode = 0x%X\n", | |
1398 | __func__, pmlmepriv->ht_op_mode); | |
1399 | ||
1400 | if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) && | |
1401 | pmlmepriv->num_sta_ht_no_gf) { | |
1402 | pmlmepriv->ht_op_mode |= | |
1403 | HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT; | |
1404 | op_mode_changes++; | |
1405 | } else if ((pmlmepriv->ht_op_mode & | |
1406 | HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) && | |
1407 | pmlmepriv->num_sta_ht_no_gf == 0) { | |
1408 | pmlmepriv->ht_op_mode &= | |
1409 | ~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT; | |
1410 | op_mode_changes++; | |
1411 | } | |
1412 | ||
1413 | if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) && | |
1414 | (pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) { | |
1415 | pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT; | |
1416 | op_mode_changes++; | |
1417 | } else if ((pmlmepriv->ht_op_mode & | |
1418 | HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) && | |
1419 | (pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) { | |
1420 | pmlmepriv->ht_op_mode &= | |
1421 | ~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT; | |
1422 | op_mode_changes++; | |
1423 | } | |
1424 | ||
1425 | /* Note: currently we switch to the MIXED op mode if HT non-greenfield | |
1426 | * station is associated. Probably it's a theoretical case, since | |
1427 | * it looks like all known HT STAs support greenfield. | |
1428 | */ | |
1429 | new_op_mode = 0; | |
1430 | if (pmlmepriv->num_sta_no_ht || | |
1431 | (pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)) | |
1432 | new_op_mode = OP_MODE_MIXED; | |
1433 | else if ((phtpriv_ap->ht_cap.cap_info & IEEE80211_HT_CAP_SUP_WIDTH) && | |
1434 | pmlmepriv->num_sta_ht_20mhz) | |
1435 | new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED; | |
1436 | else if (pmlmepriv->olbc_ht) | |
1437 | new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS; | |
1438 | else | |
1439 | new_op_mode = OP_MODE_PURE; | |
1440 | ||
1441 | cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK; | |
1442 | if (cur_op_mode != new_op_mode) { | |
1443 | pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK; | |
1444 | pmlmepriv->ht_op_mode |= new_op_mode; | |
1445 | op_mode_changes++; | |
1446 | } | |
1447 | ||
1448 | DBG_88E("%s new operation mode = 0x%X changes =%d\n", | |
1449 | __func__, pmlmepriv->ht_op_mode, op_mode_changes); | |
1450 | ||
1451 | return op_mode_changes; | |
1452 | } | |
1453 | ||
1454 | void associated_clients_update(struct adapter *padapter, u8 updated) | |
1455 | { | |
40a46d8b | 1456 | /* update associated stations cap. */ |
9a7fe54d | 1457 | if (updated) { |
9a7fe54d LF |
1458 | struct list_head *phead, *plist; |
1459 | struct sta_info *psta = NULL; | |
1460 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1461 | ||
7057dcb3 | 1462 | spin_lock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d LF |
1463 | |
1464 | phead = &pstapriv->asoc_list; | |
c44e5e39 | 1465 | plist = phead->next; |
9a7fe54d LF |
1466 | |
1467 | /* check asoc_queue */ | |
84660700 | 1468 | while (phead != plist) { |
bea88100 | 1469 | psta = container_of(plist, struct sta_info, asoc_list); |
9a7fe54d | 1470 | |
c44e5e39 | 1471 | plist = plist->next; |
9a7fe54d LF |
1472 | |
1473 | VCS_update(padapter, psta); | |
1474 | } | |
e02bcf61 | 1475 | spin_unlock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d LF |
1476 | } |
1477 | } | |
1478 | ||
1479 | /* called > TSR LEVEL for USB or SDIO Interface*/ | |
1480 | void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta) | |
1481 | { | |
1482 | u8 beacon_updated = false; | |
1483 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1484 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
1485 | ||
1486 | if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) { | |
1487 | if (!psta->no_short_preamble_set) { | |
1488 | psta->no_short_preamble_set = 1; | |
1489 | ||
1490 | pmlmepriv->num_sta_no_short_preamble++; | |
1491 | ||
1492 | if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && | |
1493 | (pmlmepriv->num_sta_no_short_preamble == 1)) { | |
1494 | beacon_updated = true; | |
1495 | update_beacon(padapter, 0xFF, NULL, true); | |
1496 | } | |
1497 | } | |
1498 | } else { | |
1499 | if (psta->no_short_preamble_set) { | |
1500 | psta->no_short_preamble_set = 0; | |
1501 | ||
1502 | pmlmepriv->num_sta_no_short_preamble--; | |
1503 | ||
1504 | if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && | |
1505 | (pmlmepriv->num_sta_no_short_preamble == 0)) { | |
1506 | beacon_updated = true; | |
1507 | update_beacon(padapter, 0xFF, NULL, true); | |
1508 | } | |
1509 | } | |
1510 | } | |
1511 | ||
1512 | if (psta->flags & WLAN_STA_NONERP) { | |
1513 | if (!psta->nonerp_set) { | |
1514 | psta->nonerp_set = 1; | |
1515 | ||
1516 | pmlmepriv->num_sta_non_erp++; | |
1517 | ||
1518 | if (pmlmepriv->num_sta_non_erp == 1) { | |
1519 | beacon_updated = true; | |
1520 | update_beacon(padapter, _ERPINFO_IE_, NULL, true); | |
1521 | } | |
1522 | } | |
1523 | } else { | |
1524 | if (psta->nonerp_set) { | |
1525 | psta->nonerp_set = 0; | |
1526 | ||
1527 | pmlmepriv->num_sta_non_erp--; | |
1528 | ||
1529 | if (pmlmepriv->num_sta_non_erp == 0) { | |
1530 | beacon_updated = true; | |
1531 | update_beacon(padapter, _ERPINFO_IE_, NULL, true); | |
1532 | } | |
1533 | } | |
1534 | } | |
1535 | ||
027d3efd | 1536 | if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)) { |
9a7fe54d LF |
1537 | if (!psta->no_short_slot_time_set) { |
1538 | psta->no_short_slot_time_set = 1; | |
1539 | ||
1540 | pmlmepriv->num_sta_no_short_slot_time++; | |
1541 | ||
1542 | if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && | |
1543 | (pmlmepriv->num_sta_no_short_slot_time == 1)) { | |
1544 | beacon_updated = true; | |
1545 | update_beacon(padapter, 0xFF, NULL, true); | |
1546 | } | |
1547 | } | |
1548 | } else { | |
1549 | if (psta->no_short_slot_time_set) { | |
1550 | psta->no_short_slot_time_set = 0; | |
1551 | ||
1552 | pmlmepriv->num_sta_no_short_slot_time--; | |
1553 | ||
1554 | if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) && | |
1555 | (pmlmepriv->num_sta_no_short_slot_time == 0)) { | |
1556 | beacon_updated = true; | |
1557 | update_beacon(padapter, 0xFF, NULL, true); | |
1558 | } | |
1559 | } | |
1560 | } | |
1561 | ||
1562 | if (psta->flags & WLAN_STA_HT) { | |
1563 | u16 ht_capab = psta->htpriv.ht_cap.cap_info; | |
1564 | ||
1565 | DBG_88E("HT: STA %pM HT Capabilities Info: 0x%04x\n", | |
1566 | (psta->hwaddr), ht_capab); | |
1567 | ||
1568 | if (psta->no_ht_set) { | |
1569 | psta->no_ht_set = 0; | |
1570 | pmlmepriv->num_sta_no_ht--; | |
1571 | } | |
1572 | ||
1573 | if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) { | |
1574 | if (!psta->no_ht_gf_set) { | |
1575 | psta->no_ht_gf_set = 1; | |
1576 | pmlmepriv->num_sta_ht_no_gf++; | |
1577 | } | |
1578 | DBG_88E("%s STA %pM - no greenfield, num of non-gf stations %d\n", | |
1579 | __func__, (psta->hwaddr), | |
1580 | pmlmepriv->num_sta_ht_no_gf); | |
1581 | } | |
1582 | ||
1583 | if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) { | |
1584 | if (!psta->ht_20mhz_set) { | |
1585 | psta->ht_20mhz_set = 1; | |
1586 | pmlmepriv->num_sta_ht_20mhz++; | |
1587 | } | |
1588 | DBG_88E("%s STA %pM - 20 MHz HT, num of 20MHz HT STAs %d\n", | |
1589 | __func__, (psta->hwaddr), | |
1590 | pmlmepriv->num_sta_ht_20mhz); | |
1591 | } | |
1592 | } else { | |
1593 | if (!psta->no_ht_set) { | |
1594 | psta->no_ht_set = 1; | |
1595 | pmlmepriv->num_sta_no_ht++; | |
1596 | } | |
1597 | if (pmlmepriv->htpriv.ht_option) { | |
1598 | DBG_88E("%s STA %pM - no HT, num of non-HT stations %d\n", | |
1599 | __func__, (psta->hwaddr), | |
1600 | pmlmepriv->num_sta_no_ht); | |
1601 | } | |
1602 | } | |
1603 | ||
1604 | if (rtw_ht_operation_update(padapter) > 0) { | |
1605 | update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false); | |
1606 | update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true); | |
1607 | } | |
1608 | ||
40a46d8b | 1609 | /* update associated stations cap. */ |
9a7fe54d LF |
1610 | associated_clients_update(padapter, beacon_updated); |
1611 | ||
1612 | DBG_88E("%s, updated =%d\n", __func__, beacon_updated); | |
1613 | } | |
1614 | ||
1615 | u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta) | |
1616 | { | |
1617 | u8 beacon_updated = false; | |
1618 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1619 | struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); | |
1620 | ||
1621 | if (!psta) | |
1622 | return beacon_updated; | |
1623 | ||
1624 | if (psta->no_short_preamble_set) { | |
1625 | psta->no_short_preamble_set = 0; | |
1626 | pmlmepriv->num_sta_no_short_preamble--; | |
1627 | if (pmlmeext->cur_wireless_mode > WIRELESS_11B && | |
1628 | pmlmepriv->num_sta_no_short_preamble == 0) { | |
1629 | beacon_updated = true; | |
1630 | update_beacon(padapter, 0xFF, NULL, true); | |
1631 | } | |
1632 | } | |
1633 | ||
1634 | if (psta->nonerp_set) { | |
1635 | psta->nonerp_set = 0; | |
1636 | pmlmepriv->num_sta_non_erp--; | |
1637 | if (pmlmepriv->num_sta_non_erp == 0) { | |
1638 | beacon_updated = true; | |
1639 | update_beacon(padapter, _ERPINFO_IE_, NULL, true); | |
1640 | } | |
1641 | } | |
1642 | ||
1643 | if (psta->no_short_slot_time_set) { | |
1644 | psta->no_short_slot_time_set = 0; | |
1645 | pmlmepriv->num_sta_no_short_slot_time--; | |
1646 | if (pmlmeext->cur_wireless_mode > WIRELESS_11B && | |
1647 | pmlmepriv->num_sta_no_short_slot_time == 0) { | |
1648 | beacon_updated = true; | |
1649 | update_beacon(padapter, 0xFF, NULL, true); | |
1650 | } | |
1651 | } | |
1652 | ||
1653 | if (psta->no_ht_gf_set) { | |
1654 | psta->no_ht_gf_set = 0; | |
1655 | pmlmepriv->num_sta_ht_no_gf--; | |
1656 | } | |
1657 | ||
1658 | if (psta->no_ht_set) { | |
1659 | psta->no_ht_set = 0; | |
1660 | pmlmepriv->num_sta_no_ht--; | |
1661 | } | |
1662 | ||
1663 | if (psta->ht_20mhz_set) { | |
1664 | psta->ht_20mhz_set = 0; | |
1665 | pmlmepriv->num_sta_ht_20mhz--; | |
1666 | } | |
1667 | ||
1668 | if (rtw_ht_operation_update(padapter) > 0) { | |
1669 | update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, false); | |
1670 | update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, true); | |
1671 | } | |
1672 | ||
40a46d8b | 1673 | /* update associated stations cap. */ |
9a7fe54d LF |
1674 | |
1675 | DBG_88E("%s, updated =%d\n", __func__, beacon_updated); | |
1676 | ||
1677 | return beacon_updated; | |
1678 | } | |
1679 | ||
1680 | u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta, | |
1681 | bool active, u16 reason) | |
1682 | { | |
9a7fe54d LF |
1683 | u8 beacon_updated = false; |
1684 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1685 | ||
1686 | if (!psta) | |
1687 | return beacon_updated; | |
1688 | ||
1689 | /* tear down Rx AMPDU */ | |
1690 | send_delba(padapter, 0, psta->hwaddr);/* recipient */ | |
1691 | ||
1692 | /* tear down TX AMPDU */ | |
1693 | send_delba(padapter, 1, psta->hwaddr);/* originator */ | |
1694 | psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ | |
1695 | psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ | |
1696 | ||
1697 | if (active) | |
1698 | issue_deauth(padapter, psta->hwaddr, reason); | |
1699 | ||
1700 | /* clear cam entry / key */ | |
1701 | rtw_clearstakey_cmd(padapter, (u8 *)psta, (u8)(psta->mac_id + 3), true); | |
1702 | ||
1703 | ||
7057dcb3 | 1704 | spin_lock_bh(&psta->lock); |
9a7fe54d | 1705 | psta->state &= ~_FW_LINKED; |
e02bcf61 | 1706 | spin_unlock_bh(&psta->lock); |
9a7fe54d LF |
1707 | |
1708 | rtw_indicate_sta_disassoc_event(padapter, psta); | |
1709 | ||
1710 | report_del_sta_event(padapter, psta->hwaddr, reason); | |
1711 | ||
1712 | beacon_updated = bss_cap_update_on_sta_leave(padapter, psta); | |
1713 | ||
7057dcb3 | 1714 | spin_lock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d | 1715 | rtw_free_stainfo(padapter, psta); |
e02bcf61 | 1716 | spin_unlock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d LF |
1717 | |
1718 | return beacon_updated; | |
1719 | } | |
1720 | ||
1721 | int rtw_ap_inform_ch_switch(struct adapter *padapter, u8 new_ch, u8 ch_offset) | |
1722 | { | |
9a7fe54d | 1723 | struct list_head *phead, *plist; |
9a7fe54d LF |
1724 | struct sta_info *psta = NULL; |
1725 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1726 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1727 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1728 | u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
1729 | ||
1730 | if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) | |
9cc56fa8 | 1731 | return 0; |
9a7fe54d LF |
1732 | |
1733 | DBG_88E(FUNC_NDEV_FMT" with ch:%u, offset:%u\n", | |
1734 | FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset); | |
1735 | ||
7057dcb3 | 1736 | spin_lock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d | 1737 | phead = &pstapriv->asoc_list; |
c44e5e39 | 1738 | plist = phead->next; |
9a7fe54d LF |
1739 | |
1740 | /* for each sta in asoc_queue */ | |
84660700 | 1741 | while (phead != plist) { |
bea88100 | 1742 | psta = container_of(plist, struct sta_info, asoc_list); |
c44e5e39 | 1743 | plist = plist->next; |
9a7fe54d LF |
1744 | |
1745 | issue_action_spct_ch_switch(padapter, psta->hwaddr, new_ch, ch_offset); | |
ad8d8cd3 | 1746 | psta->expire_to = min_t(unsigned int, pstapriv->expire_to * 2, 5); |
9a7fe54d | 1747 | } |
e02bcf61 | 1748 | spin_unlock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d LF |
1749 | |
1750 | issue_action_spct_ch_switch(padapter, bc_addr, new_ch, ch_offset); | |
1751 | ||
9cc56fa8 | 1752 | return 0; |
9a7fe54d LF |
1753 | } |
1754 | ||
1755 | int rtw_sta_flush(struct adapter *padapter) | |
1756 | { | |
9a7fe54d | 1757 | struct list_head *phead, *plist; |
9a7fe54d LF |
1758 | struct sta_info *psta = NULL; |
1759 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1760 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1761 | struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); | |
1762 | u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
1763 | ||
1764 | DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); | |
1765 | ||
1766 | if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) | |
9cc56fa8 | 1767 | return 0; |
9a7fe54d | 1768 | |
7057dcb3 | 1769 | spin_lock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d | 1770 | phead = &pstapriv->asoc_list; |
c44e5e39 | 1771 | plist = phead->next; |
9a7fe54d LF |
1772 | |
1773 | /* free sta asoc_queue */ | |
84660700 | 1774 | while (phead != plist) { |
bea88100 | 1775 | psta = container_of(plist, struct sta_info, asoc_list); |
9a7fe54d | 1776 | |
c44e5e39 | 1777 | plist = plist->next; |
9a7fe54d | 1778 | |
8d5bdece | 1779 | list_del_init(&psta->asoc_list); |
9a7fe54d LF |
1780 | pstapriv->asoc_list_cnt--; |
1781 | ||
1782 | ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); | |
1783 | } | |
e02bcf61 | 1784 | spin_unlock_bh(&pstapriv->asoc_list_lock); |
9a7fe54d LF |
1785 | |
1786 | ||
1787 | issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING); | |
1788 | ||
1789 | associated_clients_update(padapter, true); | |
1790 | ||
9cc56fa8 | 1791 | return 0; |
9a7fe54d LF |
1792 | } |
1793 | ||
1794 | /* called > TSR LEVEL for USB or SDIO Interface*/ | |
1795 | void sta_info_update(struct adapter *padapter, struct sta_info *psta) | |
1796 | { | |
1797 | int flags = psta->flags; | |
1798 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1799 | ||
1800 | /* update wmm cap. */ | |
1801 | if (WLAN_STA_WME&flags) | |
1802 | psta->qos_option = 1; | |
1803 | else | |
1804 | psta->qos_option = 0; | |
1805 | ||
1806 | if (pmlmepriv->qospriv.qos_option == 0) | |
1807 | psta->qos_option = 0; | |
1808 | ||
1809 | /* update 802.11n ht cap. */ | |
1810 | if (WLAN_STA_HT&flags) { | |
1811 | psta->htpriv.ht_option = true; | |
1812 | psta->qos_option = 1; | |
1813 | } else { | |
1814 | psta->htpriv.ht_option = false; | |
1815 | } | |
1816 | ||
1817 | if (!pmlmepriv->htpriv.ht_option) | |
1818 | psta->htpriv.ht_option = false; | |
1819 | ||
1820 | update_sta_info_apmode(padapter, psta); | |
1821 | } | |
1822 | ||
1823 | /* called >= TSR LEVEL for USB or SDIO Interface*/ | |
1824 | void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta) | |
1825 | { | |
1826 | if (psta->state & _FW_LINKED) { | |
1827 | /* add ratid */ | |
1828 | add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */ | |
1829 | } | |
1830 | } | |
1831 | ||
1832 | void start_ap_mode(struct adapter *padapter) | |
1833 | { | |
1834 | int i; | |
1835 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1836 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1837 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1838 | struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; | |
1839 | ||
1840 | pmlmepriv->update_bcn = false; | |
1841 | ||
1842 | pmlmeext->bstart_bss = false; | |
1843 | ||
1844 | pmlmepriv->num_sta_non_erp = 0; | |
1845 | ||
1846 | pmlmepriv->num_sta_no_short_slot_time = 0; | |
1847 | ||
1848 | pmlmepriv->num_sta_no_short_preamble = 0; | |
1849 | ||
1850 | pmlmepriv->num_sta_ht_no_gf = 0; | |
1851 | pmlmepriv->num_sta_no_ht = 0; | |
1852 | pmlmepriv->num_sta_ht_20mhz = 0; | |
1853 | ||
1854 | pmlmepriv->olbc = false; | |
1855 | ||
1856 | pmlmepriv->olbc_ht = false; | |
1857 | ||
1858 | pmlmepriv->ht_op_mode = 0; | |
1859 | ||
1860 | for (i = 0; i < NUM_STA; i++) | |
1861 | pstapriv->sta_aid[i] = NULL; | |
1862 | ||
1863 | pmlmepriv->wps_beacon_ie = NULL; | |
1864 | pmlmepriv->wps_probe_resp_ie = NULL; | |
1865 | pmlmepriv->wps_assoc_resp_ie = NULL; | |
1866 | ||
1867 | pmlmepriv->p2p_beacon_ie = NULL; | |
1868 | pmlmepriv->p2p_probe_resp_ie = NULL; | |
1869 | ||
1870 | /* for ACL */ | |
aa3f5ccb | 1871 | INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue)); |
9a7fe54d LF |
1872 | pacl_list->num = 0; |
1873 | pacl_list->mode = 0; | |
1874 | for (i = 0; i < NUM_ACL; i++) { | |
aa3f5ccb | 1875 | INIT_LIST_HEAD(&pacl_list->aclnode[i].list); |
9a7fe54d LF |
1876 | pacl_list->aclnode[i].valid = false; |
1877 | } | |
1878 | } | |
1879 | ||
1880 | void stop_ap_mode(struct adapter *padapter) | |
1881 | { | |
9a7fe54d LF |
1882 | struct list_head *phead, *plist; |
1883 | struct rtw_wlan_acl_node *paclnode; | |
1884 | struct sta_info *psta = NULL; | |
1885 | struct sta_priv *pstapriv = &padapter->stapriv; | |
1886 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1887 | struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; | |
1888 | struct wlan_acl_pool *pacl_list = &pstapriv->acl_list; | |
1889 | struct __queue *pacl_node_q = &pacl_list->acl_node_q; | |
1890 | ||
1891 | pmlmepriv->update_bcn = false; | |
1892 | pmlmeext->bstart_bss = false; | |
1893 | ||
1894 | /* reset and init security priv , this can refine with rtw_reset_securitypriv */ | |
1ce39848 | 1895 | memset((unsigned char *)&padapter->securitypriv, 0, sizeof(struct security_priv)); |
9a7fe54d LF |
1896 | padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen; |
1897 | padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled; | |
1898 | ||
1899 | /* for ACL */ | |
7057dcb3 | 1900 | spin_lock_bh(&(pacl_node_q->lock)); |
9a7fe54d | 1901 | phead = get_list_head(pacl_node_q); |
c44e5e39 | 1902 | plist = phead->next; |
84660700 | 1903 | while (phead != plist) { |
bea88100 | 1904 | paclnode = container_of(plist, struct rtw_wlan_acl_node, list); |
c44e5e39 | 1905 | plist = plist->next; |
9a7fe54d LF |
1906 | |
1907 | if (paclnode->valid) { | |
1908 | paclnode->valid = false; | |
1909 | ||
8d5bdece | 1910 | list_del_init(&paclnode->list); |
9a7fe54d LF |
1911 | |
1912 | pacl_list->num--; | |
1913 | } | |
1914 | } | |
e02bcf61 | 1915 | spin_unlock_bh(&(pacl_node_q->lock)); |
9a7fe54d LF |
1916 | |
1917 | DBG_88E("%s, free acl_node_queue, num =%d\n", __func__, pacl_list->num); | |
1918 | ||
1919 | rtw_sta_flush(padapter); | |
1920 | ||
1921 | /* free_assoc_sta_resources */ | |
1922 | rtw_free_all_stainfo(padapter); | |
1923 | ||
1924 | psta = rtw_get_bcmc_stainfo(padapter); | |
7057dcb3 | 1925 | spin_lock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d | 1926 | rtw_free_stainfo(padapter, psta); |
e02bcf61 | 1927 | spin_unlock_bh(&(pstapriv->sta_hash_lock)); |
9a7fe54d LF |
1928 | |
1929 | rtw_init_bcmc_stainfo(padapter); | |
1930 | ||
1931 | rtw_free_mlme_priv_ie_data(pmlmepriv); | |
1932 | } | |
1933 | ||
1934 | #endif /* CONFIG_88EU_AP_MODE */ |