This source file includes following definitions.
- rtw_ch_set_search_ch
- alloc_mgtxmitframe
- update_mgnt_tx_rate
- update_mgntframe_attrib
- dump_mgntframe
- dump_mgntframe_and_wait
- dump_mgntframe_and_wait_ack
- update_hidden_ssid
- issue_beacon
- issue_probersp
- issue_probereq
- issue_probereq_ex
- issue_auth
- issue_asocrsp
- issue_assocreq
- _issue_nulldata
- issue_nulldata
- _issue_qos_nulldata
- issue_qos_nulldata
- _issue_deauth
- issue_deauth
- issue_deauth_ex
- issue_action_BA
- issue_action_BSSCoexistPacket
- send_delba
- send_beacon
- site_survey
- collect_bss_info
- start_create_ibss
- start_clnt_join
- start_clnt_auth
- start_clnt_assoc
- receive_disconnect
- process_80211d
- OnProbeReq
- OnProbeRsp
- OnBeacon
- OnAuth
- OnAuthClient
- OnAssocReq
- OnAssocRsp
- OnDeAuth
- OnDisassoc
- OnAtim
- on_action_spct
- OnAction_qos
- OnAction_dls
- OnAction_back
- rtw_action_public_decache
- on_action_public_p2p
- on_action_public_vendor
- on_action_public_default
- on_action_public
- OnAction_ht
- OnAction_wmm
- OnAction_p2p
- DoReserved
- OnAction
- init_hw_mlme_ext
- init_mlme_ext_priv_value
- has_channel
- init_channel_list
- init_channel_set
- init_mlme_ext_priv
- free_mlme_ext_priv
- _mgt_dispatcher
- mgt_dispatcher
- report_survey_event
- report_surveydone_event
- report_join_res
- report_del_sta_event
- report_add_sta_event
- update_sta_info
- mlmeext_joinbss_event_callback
- mlmeext_sta_add_event_callback
- mlmeext_sta_del_event_callback
- chk_ap_is_alive
- linked_status_chk
- survey_timer_hdl
- link_timer_hdl
- addba_timer_hdl
- setopmode_hdl
- createbss_hdl
- join_cmd_hdl
- disconnect_hdl
- rtw_scan_ch_decision
- sitesurvey_cmd_hdl
- setauth_hdl
- setkey_hdl
- set_stakey_hdl
- add_ba_hdl
- set_tx_beacon_cmd
- mlme_evt_hdl
- tx_beacon_hdl
- set_ch_hdl
- set_chplan_hdl
1
2
3
4
5
6
7 #define _RTW_MLME_EXT_C_
8
9 #include <linux/ieee80211.h>
10 #include <asm/unaligned.h>
11
12 #include <osdep_service.h>
13 #include <drv_types.h>
14 #include <wifi.h>
15 #include <rtw_mlme_ext.h>
16 #include <wlan_bssdef.h>
17 #include <mlme_osdep.h>
18 #include <recv_osdep.h>
19
20 static u8 null_addr[ETH_ALEN] = {};
21
22
23
24
25 const u8 RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
26 const u8 WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
27 static const u8 WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
28 static const u8 P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
29
30 static const u8 WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
31
32 const u8 WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
33 const u8 RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};
34
35
36
37
38 const u8 MCS_rate_1R[16] = {
39 0xff, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
40 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
41 };
42
43
44
45
46 static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
47 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
48 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
49 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},
50 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},
51 {{10, 11, 12, 13}, 4},
52 {{}, 0},
53 };
54
55 static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
56
57 {0x02},
58 {0x02},
59 {0x01},
60 {0x01},
61 {0x01},
62 {0x03},
63 {0x03},
64 {0x01},
65 {0x03},
66 {0x03},
67 {0x00},
68 {0x02},
69 {0x01},
70 {0x02},
71 {0x02},
72 {0x02},
73 {0x01},
74 {0x02},
75 {0x01},
76 {0x00},
77 {0x02},
78 {0x00},
79 {0x00},
80 {0x03},
81 {0x05},
82 {0x02},
83 {0x00},
84 {0x00},
85 {0x00},
86 {0x00},
87 {0x00},
88 {0x05},
89
90 {0x00},
91 {0x01},
92 {0x02},
93 {0x03},
94 {0x04},
95 {0x02},
96 {0x00},
97 {0x03},
98 {0x00},
99 {0x00},
100 {0x00},
101 {0x00},
102 {0x00},
103 {0x00},
104 {0x00},
105 {0x00},
106 {0x00},
107 {0x00},
108 {0x00},
109 {0x00},
110 {0x02},
111 {0x00},
112 {0x00},
113 {0x03},
114 {0x03},
115 {0x02},
116 {0x00},
117 {0x00},
118 {0x00},
119 {0x00},
120 {0x00},
121 {0x00},
122 {0x02},
123 {0x03},
124 };
125
126 static const struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {
127 0x03
128 };
129
130
131
132
133
134
135
136
137 int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch)
138 {
139 int i;
140
141 for (i = 0; ch_set[i].ChannelNum != 0; i++) {
142 if (ch == ch_set[i].ChannelNum)
143 break;
144 }
145
146 if (i >= ch_set[i].ChannelNum)
147 return -1;
148 return i;
149 }
150
151 struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
152 {
153 struct xmit_frame *pmgntframe;
154 struct xmit_buf *pxmitbuf;
155
156 pmgntframe = rtw_alloc_xmitframe(pxmitpriv);
157 if (!pmgntframe) {
158 DBG_88E("%s, alloc xmitframe fail\n", __func__);
159 return NULL;
160 }
161
162 pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
163 if (!pxmitbuf) {
164 DBG_88E("%s, alloc xmitbuf fail\n", __func__);
165 rtw_free_xmitframe(pxmitpriv, pmgntframe);
166 return NULL;
167 }
168 pmgntframe->frame_tag = MGNT_FRAMETAG;
169 pmgntframe->pxmitbuf = pxmitbuf;
170 pmgntframe->buf_addr = pxmitbuf->pbuf;
171 pxmitbuf->priv_data = pmgntframe;
172 return pmgntframe;
173 }
174
175
176
177
178
179
180
181 void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
182 {
183 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
184
185 pmlmeext->tx_rate = rate;
186 DBG_88E("%s(): rate = %x\n", __func__, rate);
187 }
188
189 void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
190 {
191 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
192
193 memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));
194
195 pattrib->hdrlen = 24;
196 pattrib->nr_frags = 1;
197 pattrib->priority = 7;
198 pattrib->mac_id = 0;
199 pattrib->qsel = 0x12;
200
201 pattrib->pktlen = 0;
202
203 if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
204 pattrib->raid = 6;
205 else
206 pattrib->raid = 5;
207
208 pattrib->encrypt = _NO_PRIVACY_;
209 pattrib->bswenc = false;
210
211 pattrib->qos_en = false;
212 pattrib->ht_en = false;
213 pattrib->bwmode = HT_CHANNEL_WIDTH_20;
214 pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
215 pattrib->sgi = false;
216
217 pattrib->seqnum = pmlmeext->mgnt_seq;
218
219 pattrib->retry_ctrl = true;
220 }
221
222 static void dump_mgntframe(struct adapter *padapter,
223 struct xmit_frame *pmgntframe)
224 {
225 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
226 return;
227
228 rtw_hal_mgnt_xmit(padapter, pmgntframe);
229 }
230
231 static s32 dump_mgntframe_and_wait(struct adapter *padapter,
232 struct xmit_frame *pmgntframe,
233 int timeout_ms)
234 {
235 s32 ret = _FAIL;
236 struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
237 struct submit_ctx sctx;
238
239 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
240 return ret;
241
242 rtw_sctx_init(&sctx, timeout_ms);
243 pxmitbuf->sctx = &sctx;
244
245 ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
246
247 if (ret == _SUCCESS)
248 ret = rtw_sctx_wait(&sctx);
249
250 return ret;
251 }
252
253 static s32 dump_mgntframe_and_wait_ack(struct adapter *padapter,
254 struct xmit_frame *pmgntframe)
255 {
256 s32 ret = _FAIL;
257 u32 timeout_ms = 500;
258 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
259
260 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
261 return -1;
262
263 if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex))
264 return _FAIL;
265 pxmitpriv->ack_tx = true;
266
267 pmgntframe->ack_report = 1;
268 if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS)
269 ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
270
271 pxmitpriv->ack_tx = false;
272 mutex_unlock(&pxmitpriv->ack_tx_mutex);
273
274 return ret;
275 }
276
277 static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
278 {
279 u8 *ssid_ie;
280 uint ssid_len_ori;
281 int len_diff = 0;
282
283 ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
284
285 if (ssid_ie && ssid_len_ori > 0) {
286 switch (hidden_ssid_mode) {
287 case 1: {
288 u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
289 u32 remain_len = 0;
290
291 remain_len = ies_len - (next_ie - ies);
292
293 ssid_ie[1] = 0;
294 memcpy(ssid_ie+2, next_ie, remain_len);
295 len_diff -= ssid_len_ori;
296
297 break;
298 }
299 case 2:
300 memset(&ssid_ie[2], 0, ssid_len_ori);
301 break;
302 default:
303 break;
304 }
305 }
306
307 return len_diff;
308 }
309
310 static void issue_beacon(struct adapter *padapter, int timeout_ms)
311 {
312 struct xmit_frame *pmgntframe;
313 struct pkt_attrib *pattrib;
314 unsigned char *pframe;
315 struct ieee80211_hdr *pwlanhdr;
316 __le16 *fctrl;
317 unsigned int rate_len;
318 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
319 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
320 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
321 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
322 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
323 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
324
325 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
326 if (!pmgntframe) {
327 DBG_88E("%s, alloc mgnt frame fail\n", __func__);
328 return;
329 }
330 #if defined(CONFIG_88EU_AP_MODE)
331 spin_lock_bh(&pmlmepriv->bcn_update_lock);
332 #endif
333
334
335 pattrib = &pmgntframe->attrib;
336 update_mgntframe_attrib(padapter, pattrib);
337 pattrib->qsel = 0x10;
338
339 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
340
341 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
342 pwlanhdr = (struct ieee80211_hdr *)pframe;
343
344 fctrl = &pwlanhdr->frame_control;
345 *(fctrl) = 0;
346
347 ether_addr_copy(pwlanhdr->addr1, bc_addr);
348 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
349 ether_addr_copy(pwlanhdr->addr3, cur_network->MacAddress);
350
351 SetSeqNum(pwlanhdr, 0);
352
353 SetFrameSubType(pframe, WIFI_BEACON);
354
355 pframe += sizeof(struct ieee80211_hdr_3addr);
356 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
357
358 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
359 int len_diff;
360 u8 *wps_ie;
361 uint wps_ielen;
362 u8 sr = 0;
363
364 memcpy(pframe, cur_network->ies, cur_network->ie_length);
365 len_diff = update_hidden_ssid(
366 pframe+_BEACON_IE_OFFSET_
367 , cur_network->ie_length-_BEACON_IE_OFFSET_
368 , pmlmeinfo->hidden_ssid_mode
369 );
370 pframe += (cur_network->ie_length+len_diff);
371 pattrib->pktlen += (cur_network->ie_length+len_diff);
372 wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
373 pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
374 if (wps_ie && wps_ielen > 0)
375 rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
376 if (sr != 0)
377 set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
378 else
379 _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
380
381 goto _issue_bcn;
382 }
383
384
385
386
387 pframe += 8;
388 pattrib->pktlen += 8;
389
390
391
392 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2);
393
394 pframe += 2;
395 pattrib->pktlen += 2;
396
397
398
399 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2);
400
401 pframe += 2;
402 pattrib->pktlen += 2;
403
404
405 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pattrib->pktlen);
406
407
408 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
409 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, min_t(unsigned int, rate_len, 8), cur_network->SupportedRates, &pattrib->pktlen);
410
411
412 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pattrib->pktlen);
413
414 {
415 u8 erpinfo = 0;
416 u32 ATIMWindow;
417
418 ATIMWindow = 0;
419 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
420
421
422 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
423 }
424
425
426 if (rate_len > 8)
427 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
428
429 _issue_bcn:
430
431 #if defined(CONFIG_88EU_AP_MODE)
432 pmlmepriv->update_bcn = false;
433
434 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
435 #endif
436
437 if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
438 DBG_88E("beacon frame too large\n");
439 return;
440 }
441
442 pattrib->last_txcmdsz = pattrib->pktlen;
443
444
445 if (timeout_ms > 0)
446 dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
447 else
448 dump_mgntframe(padapter, pmgntframe);
449 }
450
451 static void issue_probersp(struct adapter *padapter, unsigned char *da)
452 {
453 struct xmit_frame *pmgntframe;
454 struct pkt_attrib *pattrib;
455 unsigned char *pframe;
456 struct ieee80211_hdr *pwlanhdr;
457 __le16 *fctrl;
458 unsigned char *mac, *bssid;
459 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
460 #if defined(CONFIG_88EU_AP_MODE)
461 u8 *pwps_ie;
462 uint wps_ielen;
463 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
464 #endif
465 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
466 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
467 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
468 unsigned int rate_len;
469
470 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
471 if (!pmgntframe) {
472 DBG_88E("%s, alloc mgnt frame fail\n", __func__);
473 return;
474 }
475
476
477 pattrib = &pmgntframe->attrib;
478 update_mgntframe_attrib(padapter, pattrib);
479
480 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
481
482 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
483 pwlanhdr = (struct ieee80211_hdr *)pframe;
484
485 mac = myid(&padapter->eeprompriv);
486 bssid = cur_network->MacAddress;
487
488 fctrl = &pwlanhdr->frame_control;
489 *(fctrl) = 0;
490 ether_addr_copy(pwlanhdr->addr1, da);
491 ether_addr_copy(pwlanhdr->addr2, mac);
492 ether_addr_copy(pwlanhdr->addr3, bssid);
493
494 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
495 pmlmeext->mgnt_seq++;
496 SetFrameSubType(fctrl, WIFI_PROBERSP);
497
498 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
499 pattrib->pktlen = pattrib->hdrlen;
500 pframe += pattrib->hdrlen;
501
502 if (cur_network->ie_length > MAX_IE_SZ)
503 return;
504
505 #if defined(CONFIG_88EU_AP_MODE)
506 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
507 pwps_ie = rtw_get_wps_ie(cur_network->ies+_FIXED_IE_LENGTH_, cur_network->ie_length-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
508
509
510 if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
511 uint wps_offset, remainder_ielen;
512 u8 *premainder_ie;
513
514 wps_offset = (uint)(pwps_ie - cur_network->ies);
515
516 premainder_ie = pwps_ie + wps_ielen;
517
518 remainder_ielen = cur_network->ie_length - wps_offset - wps_ielen;
519
520 memcpy(pframe, cur_network->ies, wps_offset);
521 pframe += wps_offset;
522 pattrib->pktlen += wps_offset;
523
524 wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];
525 if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
526 memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
527 pframe += wps_ielen+2;
528 pattrib->pktlen += wps_ielen+2;
529 }
530
531 if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
532 memcpy(pframe, premainder_ie, remainder_ielen);
533 pframe += remainder_ielen;
534 pattrib->pktlen += remainder_ielen;
535 }
536 } else {
537 memcpy(pframe, cur_network->ies, cur_network->ie_length);
538 pframe += cur_network->ie_length;
539 pattrib->pktlen += cur_network->ie_length;
540 }
541 } else
542 #endif
543 {
544
545 pframe += 8;
546 pattrib->pktlen += 8;
547
548
549
550 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2);
551
552 pframe += 2;
553 pattrib->pktlen += 2;
554
555
556
557 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2);
558
559 pframe += 2;
560 pattrib->pktlen += 2;
561
562
563
564
565 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pattrib->pktlen);
566
567
568 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
569 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, min_t(unsigned int, rate_len, 8), cur_network->SupportedRates, &pattrib->pktlen);
570
571
572 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pattrib->pktlen);
573
574 if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
575 u8 erpinfo = 0;
576 u32 ATIMWindow;
577
578
579 ATIMWindow = 0;
580 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
581
582
583 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
584 }
585
586
587 if (rate_len > 8)
588 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
589
590 }
591
592 pattrib->last_txcmdsz = pattrib->pktlen;
593
594 dump_mgntframe(padapter, pmgntframe);
595 }
596
597 static int issue_probereq(struct adapter *padapter,
598 struct ndis_802_11_ssid *pssid, u8 *da,
599 bool wait_ack)
600 {
601 int ret = _FAIL;
602 struct xmit_frame *pmgntframe;
603 struct pkt_attrib *pattrib;
604 unsigned char *pframe;
605 struct ieee80211_hdr *pwlanhdr;
606 __le16 *fctrl;
607 unsigned char *mac;
608 unsigned char bssrate[NumRates];
609 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
610 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
611 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
612 int bssrate_len = 0;
613 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
614
615 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+%s\n", __func__));
616
617 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
618 if (!pmgntframe)
619 goto exit;
620
621
622 pattrib = &pmgntframe->attrib;
623 update_mgntframe_attrib(padapter, pattrib);
624
625 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
626
627 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
628 pwlanhdr = (struct ieee80211_hdr *)pframe;
629
630 mac = myid(&padapter->eeprompriv);
631
632 fctrl = &pwlanhdr->frame_control;
633 *(fctrl) = 0;
634
635 if (da) {
636
637 ether_addr_copy(pwlanhdr->addr1, da);
638 ether_addr_copy(pwlanhdr->addr3, da);
639 } else {
640
641 ether_addr_copy(pwlanhdr->addr1, bc_addr);
642 ether_addr_copy(pwlanhdr->addr3, bc_addr);
643 }
644
645 ether_addr_copy(pwlanhdr->addr2, mac);
646
647 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
648 pmlmeext->mgnt_seq++;
649 SetFrameSubType(pframe, WIFI_PROBEREQ);
650
651 pframe += sizeof(struct ieee80211_hdr_3addr);
652 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
653
654 if (pssid)
655 pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->ssid_length, pssid->ssid, &pattrib->pktlen);
656 else
657 pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &pattrib->pktlen);
658
659 get_rate_set(padapter, bssrate, &bssrate_len);
660
661 if (bssrate_len > 8) {
662 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen);
663 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, bssrate_len - 8, bssrate + 8, &pattrib->pktlen);
664 } else {
665 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen);
666 }
667
668
669 if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
670 memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
671 pframe += pmlmepriv->wps_probe_req_ie_len;
672 pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
673 }
674
675 pattrib->last_txcmdsz = pattrib->pktlen;
676
677 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
678 ("issuing probe_req, tx_len=%d\n", pattrib->last_txcmdsz));
679
680 if (wait_ack) {
681 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
682 } else {
683 dump_mgntframe(padapter, pmgntframe);
684 ret = _SUCCESS;
685 }
686
687 exit:
688 return ret;
689 }
690
691 static int issue_probereq_ex(struct adapter *padapter,
692 struct ndis_802_11_ssid *pssid, u8 *da,
693 int try_cnt, int wait_ms)
694 {
695 int ret;
696 int i = 0;
697 unsigned long start = jiffies;
698
699 do {
700 ret = issue_probereq(padapter, pssid, da, wait_ms > 0);
701
702 i++;
703
704 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
705 break;
706
707 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
708 msleep(wait_ms);
709
710 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
711
712 if (ret != _FAIL) {
713 ret = _SUCCESS;
714 goto exit;
715 }
716
717 if (try_cnt && wait_ms) {
718 if (da)
719 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
720 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
721 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
722 jiffies_to_msecs(jiffies - start));
723 else
724 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
725 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
726 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
727 jiffies_to_msecs(jiffies - start));
728 }
729 exit:
730 return ret;
731 }
732
733
734 static void issue_auth(struct adapter *padapter, struct sta_info *psta,
735 unsigned short status)
736 {
737 struct xmit_frame *pmgntframe;
738 struct pkt_attrib *pattrib;
739 unsigned char *pframe;
740 struct ieee80211_hdr *pwlanhdr;
741 __le16 *fctrl;
742 unsigned int val32;
743 u16 val16;
744 #ifdef CONFIG_88EU_AP_MODE
745 __le16 le_val16;
746 #endif
747 int use_shared_key = 0;
748 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
749 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
750 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
751 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
752
753 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
754 if (pmgntframe == NULL)
755 return;
756
757
758 pattrib = &pmgntframe->attrib;
759 update_mgntframe_attrib(padapter, pattrib);
760
761 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
762
763 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
764 pwlanhdr = (struct ieee80211_hdr *)pframe;
765
766 fctrl = &pwlanhdr->frame_control;
767 *(fctrl) = 0;
768
769 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
770 pmlmeext->mgnt_seq++;
771 SetFrameSubType(pframe, WIFI_AUTH);
772
773 pframe += sizeof(struct ieee80211_hdr_3addr);
774 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
775
776 if (psta) {
777 #ifdef CONFIG_88EU_AP_MODE
778
779 ether_addr_copy(pwlanhdr->addr1, psta->hwaddr);
780 ether_addr_copy(pwlanhdr->addr2,
781 myid(&padapter->eeprompriv));
782 ether_addr_copy(pwlanhdr->addr3,
783 myid(&padapter->eeprompriv));
784
785
786 val16 = (u16)psta->authalg;
787
788 if (status != _STATS_SUCCESSFUL_)
789 val16 = 0;
790
791 if (val16) {
792 le_val16 = cpu_to_le16(val16);
793 use_shared_key = 1;
794 } else {
795 le_val16 = 0;
796 }
797
798 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, &le_val16,
799 &pattrib->pktlen);
800
801
802 val16 = (u16)psta->auth_seq;
803 le_val16 = cpu_to_le16(val16);
804 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, &le_val16,
805 &pattrib->pktlen);
806
807
808 val16 = status;
809 le_val16 = cpu_to_le16(val16);
810 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_,
811 &le_val16, &pattrib->pktlen);
812
813
814 if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
815 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &pattrib->pktlen);
816 #endif
817 } else {
818 __le32 le_tmp32;
819 __le16 le_tmp16;
820
821 ether_addr_copy(pwlanhdr->addr1, pnetwork->MacAddress);
822 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
823 ether_addr_copy(pwlanhdr->addr3, pnetwork->MacAddress);
824
825
826 val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;
827 if (val16)
828 use_shared_key = 1;
829
830
831 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
832 val32 = (pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30);
833 le_tmp32 = cpu_to_le32(val32);
834 pframe = rtw_set_fixed_ie(pframe, 4, &le_tmp32,
835 &pattrib->pktlen);
836
837 pattrib->iv_len = 4;
838 }
839
840 le_tmp16 = cpu_to_le16(val16);
841 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, &le_tmp16,
842 &pattrib->pktlen);
843
844
845 val16 = pmlmeinfo->auth_seq;
846 le_tmp16 = cpu_to_le16(val16);
847 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, &le_tmp16,
848 &pattrib->pktlen);
849
850
851 le_tmp16 = cpu_to_le16(status);
852 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, &le_tmp16,
853 &pattrib->pktlen);
854
855
856 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
857 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &pattrib->pktlen);
858
859 SetPrivacy(fctrl);
860
861 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
862
863 pattrib->encrypt = _WEP40_;
864
865 pattrib->icv_len = 4;
866
867 pattrib->pktlen += pattrib->icv_len;
868 }
869 }
870
871 pattrib->last_txcmdsz = pattrib->pktlen;
872
873 rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
874 DBG_88E("%s\n", __func__);
875 dump_mgntframe(padapter, pmgntframe);
876 }
877
878 #ifdef CONFIG_88EU_AP_MODE
879 static void issue_asocrsp(struct adapter *padapter, unsigned short status,
880 struct sta_info *pstat, int pkt_type)
881 {
882 struct xmit_frame *pmgntframe;
883 struct ieee80211_hdr *pwlanhdr;
884 struct pkt_attrib *pattrib;
885 unsigned char *pbuf, *pframe;
886 unsigned short val;
887 __le16 *fctrl;
888 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
889 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
890 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
891 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
892 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
893 u8 *ie = pnetwork->ies;
894 __le16 lestatus, leval;
895
896 DBG_88E("%s\n", __func__);
897
898 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
899 if (!pmgntframe)
900 return;
901
902
903 pattrib = &pmgntframe->attrib;
904 update_mgntframe_attrib(padapter, pattrib);
905
906 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
907
908 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
909 pwlanhdr = (struct ieee80211_hdr *)pframe;
910
911 fctrl = &pwlanhdr->frame_control;
912 *(fctrl) = 0;
913
914 ether_addr_copy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr);
915 ether_addr_copy((void *)GetAddr2Ptr(pwlanhdr),
916 myid(&padapter->eeprompriv));
917 ether_addr_copy((void *)GetAddr3Ptr(pwlanhdr), pnetwork->MacAddress);
918
919 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
920 pmlmeext->mgnt_seq++;
921 if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
922 SetFrameSubType(pwlanhdr, pkt_type);
923 else
924 return;
925
926 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
927 pattrib->pktlen += pattrib->hdrlen;
928 pframe += pattrib->hdrlen;
929
930
931 val = *(unsigned short *)rtw_get_capability_from_ie(ie);
932
933 pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, &val, &pattrib->pktlen);
934
935 lestatus = cpu_to_le16(status);
936 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, &lestatus,
937 &pattrib->pktlen);
938
939 leval = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
940 pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, &leval, &pattrib->pktlen);
941
942 if (pstat->bssratelen <= 8) {
943 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &pattrib->pktlen);
944 } else {
945 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &pattrib->pktlen);
946 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, pstat->bssratelen-8, pstat->bssrateset+8, &pattrib->pktlen);
947 }
948
949 if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
950 uint ie_len = 0;
951
952
953 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->ie_length - _BEACON_IE_OFFSET_));
954 if (pbuf && ie_len > 0) {
955 memcpy(pframe, pbuf, ie_len+2);
956 pframe += (ie_len+2);
957 pattrib->pktlen += (ie_len+2);
958 }
959
960
961 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->ie_length - _BEACON_IE_OFFSET_));
962 if (pbuf && ie_len > 0) {
963 memcpy(pframe, pbuf, ie_len+2);
964 pframe += (ie_len+2);
965 pattrib->pktlen += (ie_len+2);
966 }
967 }
968
969
970 if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
971 uint ie_len = 0;
972 unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
973
974 for (pbuf = ie + _BEACON_IE_OFFSET_;; pbuf += (ie_len + 2)) {
975 pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2)));
976 if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) {
977 memcpy(pframe, pbuf, ie_len+2);
978 pframe += (ie_len+2);
979 pattrib->pktlen += (ie_len+2);
980 break;
981 }
982
983 if ((pbuf == NULL) || (ie_len == 0))
984 break;
985 }
986 }
987
988 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
989 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &pattrib->pktlen);
990
991
992 if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
993 memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
994
995 pframe += pmlmepriv->wps_assoc_resp_ie_len;
996 pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
997 }
998
999 pattrib->last_txcmdsz = pattrib->pktlen;
1000 dump_mgntframe(padapter, pmgntframe);
1001 }
1002 #endif
1003
1004 static void issue_assocreq(struct adapter *padapter)
1005 {
1006 int ret = _FAIL;
1007 struct xmit_frame *pmgntframe;
1008 struct pkt_attrib *pattrib;
1009 unsigned char *pframe, *p;
1010 struct ieee80211_hdr *pwlanhdr;
1011 __le16 *fctrl;
1012 unsigned int i, j, ie_len, index = 0;
1013 unsigned char bssrate[NumRates], sta_bssrate[NumRates];
1014 struct ndis_802_11_var_ie *pIE;
1015 struct registry_priv *pregpriv = &padapter->registrypriv;
1016 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1017 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1018 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1019 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1020 int bssrate_len = 0, sta_bssrate_len = 0;
1021 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1022
1023 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1024 if (!pmgntframe)
1025 goto exit;
1026
1027
1028 pattrib = &pmgntframe->attrib;
1029 update_mgntframe_attrib(padapter, pattrib);
1030
1031 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1032 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1033 pwlanhdr = (struct ieee80211_hdr *)pframe;
1034
1035 fctrl = &pwlanhdr->frame_control;
1036 *(fctrl) = 0;
1037 ether_addr_copy(pwlanhdr->addr1, pnetwork->MacAddress);
1038 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
1039 ether_addr_copy(pwlanhdr->addr3, pnetwork->MacAddress);
1040
1041 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1042 pmlmeext->mgnt_seq++;
1043 SetFrameSubType(pframe, WIFI_ASSOCREQ);
1044
1045 pframe += sizeof(struct ieee80211_hdr_3addr);
1046 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
1047
1048
1049
1050 memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.ies), 2);
1051
1052 pframe += 2;
1053 pattrib->pktlen += 2;
1054
1055
1056
1057 put_unaligned_le16(3, pframe);
1058 pframe += 2;
1059 pattrib->pktlen += 2;
1060
1061
1062 pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.ssid.ssid_length, pmlmeinfo->network.ssid.ssid, &pattrib->pktlen);
1063
1064
1065
1066
1067 get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
1068
1069 if (pmlmeext->cur_channel == 14)
1070 sta_bssrate_len = 4;
1071
1072 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
1073 if (pmlmeinfo->network.SupportedRates[i] == 0)
1074 break;
1075 DBG_88E("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]);
1076 }
1077
1078 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
1079 if (pmlmeinfo->network.SupportedRates[i] == 0)
1080 break;
1081
1082
1083 for (j = 0; j < sta_bssrate_len; j++) {
1084
1085 if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK)
1086 == (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK))
1087 break;
1088 }
1089
1090 if (j == sta_bssrate_len) {
1091
1092 DBG_88E("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]);
1093 } else {
1094
1095 bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
1096 }
1097 }
1098
1099 bssrate_len = index;
1100 DBG_88E("bssrate_len=%d\n", bssrate_len);
1101
1102 if (bssrate_len == 0) {
1103 rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
1104 rtw_free_xmitframe(pxmitpriv, pmgntframe);
1105 goto exit;
1106 }
1107
1108 if (bssrate_len > 8) {
1109 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen);
1110 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, bssrate_len - 8, bssrate + 8, &pattrib->pktlen);
1111 } else {
1112 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen);
1113 }
1114
1115
1116 p = rtw_get_ie((pmlmeinfo->network.ies + sizeof(struct ndis_802_11_fixed_ie)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.ie_length - sizeof(struct ndis_802_11_fixed_ie)));
1117 if (p)
1118 pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, p + 2, &pattrib->pktlen);
1119
1120
1121 if (padapter->mlmepriv.htpriv.ht_option) {
1122 p = rtw_get_ie((pmlmeinfo->network.ies + sizeof(struct ndis_802_11_fixed_ie)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.ie_length - sizeof(struct ndis_802_11_fixed_ie)));
1123 if ((p != NULL) && (!(is_ap_in_tkip(padapter)))) {
1124 memcpy(&pmlmeinfo->HT_caps, p + 2, sizeof(struct ieee80211_ht_cap));
1125
1126
1127 if (pregpriv->cbw40_enable == 0)
1128 pmlmeinfo->HT_caps.cap_info &= cpu_to_le16(~(BIT(6) | BIT(1)));
1129 else
1130 pmlmeinfo->HT_caps.cap_info |= cpu_to_le16(BIT(1));
1131
1132
1133 pmlmeinfo->HT_caps.cap_info |= cpu_to_le16(0x000c);
1134
1135 if (pregpriv->rx_stbc)
1136 pmlmeinfo->HT_caps.cap_info |= cpu_to_le16(0x0100);
1137 memcpy((u8 *)&pmlmeinfo->HT_caps.mcs, MCS_rate_1R, 16);
1138 pframe = rtw_set_ie(pframe, _HT_CAPABILITY_IE_, ie_len, (u8 *)(&pmlmeinfo->HT_caps), &pattrib->pktlen);
1139 }
1140 }
1141
1142
1143 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.ie_length; i += (pIE->Length + 2)) {
1144 pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.ies + i);
1145
1146 switch (pIE->ElementID) {
1147 case _VENDOR_SPECIFIC_IE_:
1148 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
1149 (!memcmp(pIE->data, WMM_OUI, 4)) ||
1150 (!memcmp(pIE->data, WPS_OUI, 4))) {
1151 if (!padapter->registrypriv.wifi_spec) {
1152
1153
1154
1155 if (!memcmp(pIE->data, WPS_OUI, 4))
1156 pIE->Length = 14;
1157 }
1158 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, pIE->Length, pIE->data, &pattrib->pktlen);
1159 }
1160 break;
1161 default:
1162 break;
1163 }
1164 }
1165
1166 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
1167 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &pattrib->pktlen);
1168
1169 pattrib->last_txcmdsz = pattrib->pktlen;
1170 dump_mgntframe(padapter, pmgntframe);
1171
1172 ret = _SUCCESS;
1173
1174 exit:
1175 if (ret == _SUCCESS)
1176 rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
1177 else
1178 rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
1179 }
1180
1181
1182 static int _issue_nulldata(struct adapter *padapter, unsigned char *da,
1183 unsigned int power_mode, bool wait_ack)
1184 {
1185 int ret = _FAIL;
1186 struct xmit_frame *pmgntframe;
1187 struct pkt_attrib *pattrib;
1188 unsigned char *pframe;
1189 struct ieee80211_hdr *pwlanhdr;
1190 __le16 *fctrl;
1191 struct xmit_priv *pxmitpriv;
1192 struct mlme_ext_priv *pmlmeext;
1193 struct mlme_ext_info *pmlmeinfo;
1194 struct wlan_bssid_ex *pnetwork;
1195
1196 if (!padapter)
1197 goto exit;
1198
1199 pxmitpriv = &padapter->xmitpriv;
1200 pmlmeext = &padapter->mlmeextpriv;
1201 pmlmeinfo = &pmlmeext->mlmext_info;
1202 pnetwork = &pmlmeinfo->network;
1203
1204 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1205 if (!pmgntframe)
1206 goto exit;
1207
1208
1209 pattrib = &pmgntframe->attrib;
1210 update_mgntframe_attrib(padapter, pattrib);
1211 pattrib->retry_ctrl = false;
1212
1213 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1214
1215 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1216 pwlanhdr = (struct ieee80211_hdr *)pframe;
1217
1218 fctrl = &pwlanhdr->frame_control;
1219 *(fctrl) = 0;
1220
1221 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)
1222 SetFrDs(fctrl);
1223 else if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE)
1224 SetToDs(fctrl);
1225
1226 if (power_mode)
1227 SetPwrMgt(fctrl);
1228
1229 ether_addr_copy(pwlanhdr->addr1, da);
1230 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
1231 ether_addr_copy(pwlanhdr->addr3, pnetwork->MacAddress);
1232
1233 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1234 pmlmeext->mgnt_seq++;
1235 SetFrameSubType(pframe, WIFI_DATA_NULL);
1236
1237 pframe += sizeof(struct ieee80211_hdr_3addr);
1238 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
1239
1240 pattrib->last_txcmdsz = pattrib->pktlen;
1241
1242 if (wait_ack) {
1243 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
1244 } else {
1245 dump_mgntframe(padapter, pmgntframe);
1246 ret = _SUCCESS;
1247 }
1248
1249 exit:
1250 return ret;
1251 }
1252
1253
1254
1255 int issue_nulldata(struct adapter *padapter, unsigned char *da,
1256 unsigned int power_mode, int try_cnt, int wait_ms)
1257 {
1258 int ret;
1259 int i = 0;
1260 unsigned long start = jiffies;
1261 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1262 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1263 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1264
1265
1266 if (da == NULL)
1267 da = pnetwork->MacAddress;
1268
1269 do {
1270 ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0);
1271
1272 i++;
1273
1274 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
1275 break;
1276
1277 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
1278 msleep(wait_ms);
1279 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
1280
1281 if (ret != _FAIL) {
1282 ret = _SUCCESS;
1283 goto exit;
1284 }
1285
1286 if (try_cnt && wait_ms) {
1287 if (da)
1288 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
1289 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
1290 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
1291 jiffies_to_msecs(jiffies - start));
1292 else
1293 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
1294 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
1295 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
1296 jiffies_to_msecs(jiffies - start));
1297 }
1298 exit:
1299 return ret;
1300 }
1301
1302
1303 static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
1304 u16 tid, bool wait_ack)
1305 {
1306 int ret = _FAIL;
1307 struct xmit_frame *pmgntframe;
1308 struct pkt_attrib *pattrib;
1309 unsigned char *pframe;
1310 struct ieee80211_hdr *pwlanhdr;
1311 __le16 *fctrl;
1312 unsigned short *qc;
1313 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1314 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1315 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1316 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1317
1318 DBG_88E("%s\n", __func__);
1319
1320 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1321 if (!pmgntframe)
1322 goto exit;
1323
1324
1325 pattrib = &pmgntframe->attrib;
1326 update_mgntframe_attrib(padapter, pattrib);
1327
1328 pattrib->hdrlen += 2;
1329 pattrib->qos_en = true;
1330 pattrib->eosp = 1;
1331 pattrib->ack_policy = 0;
1332 pattrib->mdata = 0;
1333
1334 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1335
1336 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1337 pwlanhdr = (struct ieee80211_hdr *)pframe;
1338
1339 fctrl = &pwlanhdr->frame_control;
1340 *(fctrl) = 0;
1341
1342 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)
1343 SetFrDs(fctrl);
1344 else if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE)
1345 SetToDs(fctrl);
1346
1347 if (pattrib->mdata)
1348 SetMData(fctrl);
1349
1350 qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
1351
1352 SetPriority(qc, tid);
1353
1354 SetEOSP(qc, pattrib->eosp);
1355
1356 SetAckpolicy(qc, pattrib->ack_policy);
1357
1358 ether_addr_copy(pwlanhdr->addr1, da);
1359 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
1360 ether_addr_copy(pwlanhdr->addr3, pnetwork->MacAddress);
1361
1362 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1363 pmlmeext->mgnt_seq++;
1364 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
1365
1366 pframe += sizeof(struct ieee80211_qos_hdr);
1367 pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
1368
1369 pattrib->last_txcmdsz = pattrib->pktlen;
1370
1371 if (wait_ack) {
1372 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
1373 } else {
1374 dump_mgntframe(padapter, pmgntframe);
1375 ret = _SUCCESS;
1376 }
1377
1378 exit:
1379 return ret;
1380 }
1381
1382
1383
1384 int issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
1385 u16 tid, int try_cnt, int wait_ms)
1386 {
1387 int ret;
1388 int i = 0;
1389 unsigned long start = jiffies;
1390 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1391 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1392 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1393
1394
1395 if (da == NULL)
1396 da = pnetwork->MacAddress;
1397
1398 do {
1399 ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0);
1400
1401 i++;
1402
1403 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
1404 break;
1405
1406 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
1407 msleep(wait_ms);
1408 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
1409
1410 if (ret != _FAIL) {
1411 ret = _SUCCESS;
1412 goto exit;
1413 }
1414
1415 if (try_cnt && wait_ms) {
1416 if (da)
1417 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
1418 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
1419 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
1420 jiffies_to_msecs(jiffies - start));
1421 else
1422 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
1423 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
1424 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
1425 jiffies_to_msecs(jiffies - start));
1426 }
1427 exit:
1428 return ret;
1429 }
1430
1431 static int _issue_deauth(struct adapter *padapter, unsigned char *da,
1432 unsigned short reason, bool wait_ack)
1433 {
1434 struct xmit_frame *pmgntframe;
1435 struct pkt_attrib *pattrib;
1436 unsigned char *pframe;
1437 struct ieee80211_hdr *pwlanhdr;
1438 __le16 *fctrl;
1439 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1440 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1441 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1442 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1443 int ret = _FAIL;
1444 __le16 le_tmp;
1445
1446 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1447 if (pmgntframe == NULL)
1448 goto exit;
1449
1450
1451 pattrib = &pmgntframe->attrib;
1452 update_mgntframe_attrib(padapter, pattrib);
1453 pattrib->retry_ctrl = false;
1454
1455 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1456
1457 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1458 pwlanhdr = (struct ieee80211_hdr *)pframe;
1459
1460 fctrl = &pwlanhdr->frame_control;
1461 *(fctrl) = 0;
1462
1463 ether_addr_copy(pwlanhdr->addr1, da);
1464 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
1465 ether_addr_copy(pwlanhdr->addr3, pnetwork->MacAddress);
1466
1467 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1468 pmlmeext->mgnt_seq++;
1469 SetFrameSubType(pframe, WIFI_DEAUTH);
1470
1471 pframe += sizeof(struct ieee80211_hdr_3addr);
1472 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
1473
1474 le_tmp = cpu_to_le16(reason);
1475 pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, &le_tmp,
1476 &pattrib->pktlen);
1477
1478 pattrib->last_txcmdsz = pattrib->pktlen;
1479
1480 if (wait_ack) {
1481 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
1482 } else {
1483 dump_mgntframe(padapter, pmgntframe);
1484 ret = _SUCCESS;
1485 }
1486
1487 exit:
1488 return ret;
1489 }
1490
1491 int issue_deauth(struct adapter *padapter, unsigned char *da,
1492 unsigned short reason)
1493 {
1494 DBG_88E("%s to %pM\n", __func__, da);
1495 return _issue_deauth(padapter, da, reason, false);
1496 }
1497
1498 static int issue_deauth_ex(struct adapter *padapter, u8 *da,
1499 unsigned short reason, int try_cnt,
1500 int wait_ms)
1501 {
1502 int ret;
1503 int i = 0;
1504 unsigned long start = jiffies;
1505
1506 do {
1507 ret = _issue_deauth(padapter, da, reason, wait_ms > 0);
1508
1509 i++;
1510
1511 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
1512 break;
1513
1514 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
1515 mdelay(wait_ms);
1516 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
1517
1518 if (ret != _FAIL) {
1519 ret = _SUCCESS;
1520 goto exit;
1521 }
1522
1523 if (try_cnt && wait_ms) {
1524 if (da)
1525 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
1526 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
1527 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
1528 jiffies_to_msecs(jiffies - start));
1529 else
1530 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
1531 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
1532 ret == _SUCCESS ? ", acked" : "", i, try_cnt,
1533 jiffies_to_msecs(jiffies - start));
1534 }
1535 exit:
1536 return ret;
1537 }
1538
1539 static void issue_action_BA(struct adapter *padapter, unsigned char *raddr,
1540 unsigned char action, unsigned short status)
1541 {
1542 u8 category = RTW_WLAN_CATEGORY_BACK;
1543 u16 start_seq;
1544 u16 BA_para_set;
1545 u16 reason_code;
1546 u16 BA_timeout_value;
1547 __le16 le_tmp;
1548 u16 BA_starting_seqctrl = 0;
1549 enum ht_cap_ampdu_factor max_rx_ampdu_factor;
1550 struct xmit_frame *pmgntframe;
1551 struct pkt_attrib *pattrib;
1552 u8 *pframe;
1553 struct ieee80211_hdr *pwlanhdr;
1554 __le16 *fctrl;
1555 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1556 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1557 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1558 struct sta_info *psta;
1559 struct sta_priv *pstapriv = &padapter->stapriv;
1560 struct registry_priv *pregpriv = &padapter->registrypriv;
1561 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
1562
1563 DBG_88E("%s, category=%d, action=%d, status=%d\n", __func__, category, action, status);
1564
1565 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1566 if (!pmgntframe)
1567 return;
1568
1569
1570 pattrib = &pmgntframe->attrib;
1571 update_mgntframe_attrib(padapter, pattrib);
1572
1573 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1574
1575 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1576 pwlanhdr = (struct ieee80211_hdr *)pframe;
1577
1578 fctrl = &pwlanhdr->frame_control;
1579 *(fctrl) = 0;
1580
1581 ether_addr_copy(pwlanhdr->addr1, raddr);
1582 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
1583 ether_addr_copy(pwlanhdr->addr3, pnetwork->MacAddress);
1584
1585 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1586 pmlmeext->mgnt_seq++;
1587 SetFrameSubType(pframe, WIFI_ACTION);
1588
1589 pframe += sizeof(struct ieee80211_hdr_3addr);
1590 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
1591
1592 pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
1593 pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
1594
1595 if (category == 3) {
1596 switch (action) {
1597 case 0:
1598 do {
1599 pmlmeinfo->dialogToken++;
1600 } while (pmlmeinfo->dialogToken == 0);
1601 pframe = rtw_set_fixed_ie(pframe, 1, &pmlmeinfo->dialogToken, &pattrib->pktlen);
1602
1603 BA_para_set = 0x1002 | ((status & 0xf) << 2);
1604 le_tmp = cpu_to_le16(BA_para_set);
1605 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1606 &pattrib->pktlen);
1607
1608 BA_timeout_value = 5000;
1609 le_tmp = cpu_to_le16(BA_timeout_value);
1610 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1611 &pattrib->pktlen);
1612
1613 psta = rtw_get_stainfo(pstapriv, raddr);
1614 if (psta) {
1615 start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07] & 0xfff) + 1;
1616
1617 DBG_88E("BA_starting_seqctrl=%d for TID=%d\n", start_seq, status & 0x07);
1618
1619 psta->BA_starting_seqctrl[status & 0x07] = start_seq;
1620
1621 BA_starting_seqctrl = start_seq << 4;
1622 }
1623 le_tmp = cpu_to_le16(BA_starting_seqctrl);
1624 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1625 &pattrib->pktlen);
1626 break;
1627 case 1:
1628 {
1629 struct ADDBA_request *ADDBA_req = &pmlmeinfo->ADDBA_req;
1630
1631 pframe = rtw_set_fixed_ie(pframe, 1,
1632 &ADDBA_req->dialog_token,
1633 &pattrib->pktlen);
1634 pframe = rtw_set_fixed_ie(pframe, 2, &status,
1635 &pattrib->pktlen);
1636
1637 BA_para_set = le16_to_cpu(ADDBA_req->BA_para_set) &
1638 0x3f;
1639 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
1640 switch (max_rx_ampdu_factor) {
1641 case MAX_AMPDU_FACTOR_64K:
1642 BA_para_set |= 0x1000;
1643 break;
1644 case MAX_AMPDU_FACTOR_32K:
1645 BA_para_set |= 0x0800;
1646 break;
1647 case MAX_AMPDU_FACTOR_16K:
1648 BA_para_set |= 0x0400;
1649 break;
1650 case MAX_AMPDU_FACTOR_8K:
1651 BA_para_set |= 0x0200;
1652 break;
1653 default:
1654 BA_para_set |= 0x1000;
1655 break;
1656 }
1657
1658 if (pregpriv->ampdu_amsdu == 0)
1659 BA_para_set = BA_para_set & ~BIT(0);
1660 else if (pregpriv->ampdu_amsdu == 1)
1661 BA_para_set = BA_para_set | BIT(0);
1662 le_tmp = cpu_to_le16(BA_para_set);
1663
1664 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1665 &pattrib->pktlen);
1666 pframe = rtw_set_fixed_ie(pframe, 2,
1667 &ADDBA_req->BA_timeout_value,
1668 &pattrib->pktlen);
1669 break;
1670 }
1671 case 2:
1672 BA_para_set = (status & 0x1F) << 3;
1673 le_tmp = cpu_to_le16(BA_para_set);
1674 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1675 &pattrib->pktlen);
1676
1677 reason_code = 37;
1678 le_tmp = cpu_to_le16(reason_code);
1679 pframe = rtw_set_fixed_ie(pframe, 2, &(le_tmp),
1680 &pattrib->pktlen);
1681 break;
1682 default:
1683 break;
1684 }
1685 }
1686
1687 pattrib->last_txcmdsz = pattrib->pktlen;
1688
1689 dump_mgntframe(padapter, pmgntframe);
1690 }
1691
1692 static void issue_action_BSSCoexistPacket(struct adapter *padapter)
1693 {
1694 struct list_head *plist, *phead;
1695 unsigned char category, action;
1696 struct xmit_frame *pmgntframe;
1697 struct pkt_attrib *pattrib;
1698 unsigned char *pframe;
1699 struct ieee80211_hdr *pwlanhdr;
1700 __le16 *fctrl;
1701 struct wlan_network *pnetwork = NULL;
1702 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
1703 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1704 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1705 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1706 struct __queue *queue = &pmlmepriv->scanned_queue;
1707 u8 InfoContent[16] = {0};
1708 u8 ICS[8][15];
1709 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
1710
1711 if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
1712 return;
1713
1714 if (pmlmeinfo->bwmode_updated)
1715 return;
1716
1717 DBG_88E("%s\n", __func__);
1718
1719 category = RTW_WLAN_CATEGORY_PUBLIC;
1720 action = ACT_PUBLIC_BSSCOEXIST;
1721
1722 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1723 if (!pmgntframe)
1724 return;
1725
1726
1727 pattrib = &pmgntframe->attrib;
1728 update_mgntframe_attrib(padapter, pattrib);
1729
1730 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1731
1732 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1733 pwlanhdr = (struct ieee80211_hdr *)pframe;
1734
1735 fctrl = &pwlanhdr->frame_control;
1736 *(fctrl) = 0;
1737
1738 ether_addr_copy(pwlanhdr->addr1, cur_network->MacAddress);
1739 ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
1740 ether_addr_copy(pwlanhdr->addr3, cur_network->MacAddress);
1741
1742 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1743 pmlmeext->mgnt_seq++;
1744 SetFrameSubType(pframe, WIFI_ACTION);
1745
1746 pframe += sizeof(struct ieee80211_hdr_3addr);
1747 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
1748
1749 pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
1750 pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
1751
1752
1753 if (pmlmepriv->num_FortyMHzIntolerant > 0) {
1754 u8 iedata = 0;
1755
1756 iedata |= BIT(2);
1757
1758 pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &pattrib->pktlen);
1759 }
1760
1761
1762 memset(ICS, 0, sizeof(ICS));
1763 if (pmlmepriv->num_sta_no_ht > 0) {
1764 int i;
1765
1766 spin_lock_bh(&pmlmepriv->scanned_queue.lock);
1767
1768 phead = get_list_head(queue);
1769 plist = phead->next;
1770
1771 while (phead != plist) {
1772 uint len;
1773 u8 *p;
1774 struct wlan_bssid_ex *pbss_network;
1775
1776 pnetwork = container_of(plist, struct wlan_network, list);
1777
1778 plist = plist->next;
1779
1780 pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
1781
1782 p = rtw_get_ie(pbss_network->ies + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->ie_length - _FIXED_IE_LENGTH_);
1783 if ((p == NULL) || (len == 0)) {
1784 if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
1785 continue;
1786
1787 ICS[0][pbss_network->Configuration.DSConfig] = 1;
1788
1789 if (ICS[0][0] == 0)
1790 ICS[0][0] = 1;
1791 }
1792 }
1793 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1794
1795 for (i = 0; i < 8; i++) {
1796 if (ICS[i][0] == 1) {
1797 int j, k = 0;
1798
1799 InfoContent[k] = i;
1800
1801 k++;
1802
1803 for (j = 1; j <= 14; j++) {
1804 if (ICS[i][j] == 1) {
1805 if (k < 16) {
1806 InfoContent[k] = j;
1807
1808 k++;
1809 }
1810 }
1811 }
1812
1813 pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &pattrib->pktlen);
1814 }
1815 }
1816 }
1817
1818 pattrib->last_txcmdsz = pattrib->pktlen;
1819
1820 dump_mgntframe(padapter, pmgntframe);
1821 }
1822
1823 unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
1824 {
1825 struct sta_priv *pstapriv = &padapter->stapriv;
1826 struct sta_info *psta = NULL;
1827 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1828 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1829 u16 tid;
1830
1831 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
1832 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
1833 return _SUCCESS;
1834
1835 psta = rtw_get_stainfo(pstapriv, addr);
1836 if (psta == NULL)
1837 return _SUCCESS;
1838
1839 if (initiator == 0) {
1840 for (tid = 0; tid < MAXTID; tid++) {
1841 if (psta->recvreorder_ctrl[tid].enable) {
1842 DBG_88E("rx agg disable tid(%d)\n", tid);
1843 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator) & 0x1F));
1844 psta->recvreorder_ctrl[tid].enable = false;
1845 psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
1846 }
1847 }
1848 } else if (initiator == 1) {
1849 for (tid = 0; tid < MAXTID; tid++) {
1850 if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
1851 DBG_88E("tx agg disable tid(%d)\n", tid);
1852 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator) & 0x1F));
1853 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
1854 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
1855 }
1856 }
1857 }
1858
1859 return _SUCCESS;
1860 }
1861
1862 unsigned int send_beacon(struct adapter *padapter)
1863 {
1864 u8 bxmitok = false;
1865 int issue = 0;
1866 int poll = 0;
1867 unsigned long start = jiffies;
1868
1869 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
1870 do {
1871 issue_beacon(padapter, 100);
1872 issue++;
1873 do {
1874 yield();
1875 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
1876 poll++;
1877 } while ((poll%10) != 0 && !bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
1878 } while (!bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
1879
1880 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
1881 return _FAIL;
1882 if (!bxmitok) {
1883 DBG_88E("%s fail! %u ms\n", __func__,
1884 jiffies_to_msecs(jiffies - start));
1885 return _FAIL;
1886 } else {
1887 u32 passing_time = jiffies_to_msecs(jiffies - start);
1888
1889 if (passing_time > 100 || issue > 3)
1890 DBG_88E("%s success, issue:%d, poll:%d, %u ms\n",
1891 __func__, issue, poll,
1892 jiffies_to_msecs(jiffies - start));
1893 return _SUCCESS;
1894 }
1895 }
1896
1897
1898
1899
1900
1901
1902
1903 static void site_survey(struct adapter *padapter)
1904 {
1905 unsigned char survey_channel = 0, val8;
1906 enum rt_scan_type ScanType = SCAN_PASSIVE;
1907 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1908 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
1909 u32 initialgain = 0;
1910 struct rtw_ieee80211_channel *ch;
1911
1912 if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
1913 ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
1914 survey_channel = ch->hw_value;
1915 ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
1916 }
1917
1918 if (survey_channel != 0) {
1919
1920
1921
1922
1923 if (pmlmeext->sitesurvey_res.channel_idx == 0)
1924 set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
1925 else
1926 SelectChannel(padapter, survey_channel);
1927
1928 if (ScanType == SCAN_ACTIVE) {
1929 int i;
1930
1931 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
1932 if (pmlmeext->sitesurvey_res.ssid[i].ssid_length) {
1933
1934 issue_probereq(padapter,
1935 &(pmlmeext->sitesurvey_res.ssid[i]),
1936 NULL, false);
1937
1938 issue_probereq(padapter,
1939 &(pmlmeext->sitesurvey_res.ssid[i]),
1940 NULL, false);
1941 }
1942 }
1943
1944 if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
1945
1946 issue_probereq(padapter, NULL, NULL, false);
1947
1948 issue_probereq(padapter, NULL, NULL, false);
1949 }
1950
1951 if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
1952
1953 issue_probereq(padapter, NULL, NULL, false);
1954
1955 issue_probereq(padapter, NULL, NULL, false);
1956 }
1957 }
1958
1959 set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
1960 } else {
1961
1962
1963
1964 if (rtw_hal_antdiv_before_linked(padapter)) {
1965 pmlmeext->sitesurvey_res.bss_cnt = 0;
1966 pmlmeext->sitesurvey_res.channel_idx = -1;
1967 pmlmeext->chan_scan_time = SURVEY_TO / 2;
1968 set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
1969 return;
1970 }
1971
1972 pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
1973
1974
1975
1976 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
1977
1978
1979
1980
1981
1982
1983 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
1984
1985 initialgain = 0xff;
1986 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
1987
1988 Restore_DM_Func_Flag(padapter);
1989
1990
1991 if (is_client_associated_to_ap(padapter))
1992 issue_nulldata(padapter, NULL, 0, 3, 500);
1993
1994 val8 = 0;
1995 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
1996
1997 report_surveydone_event(padapter);
1998
1999 pmlmeext->chan_scan_time = SURVEY_TO;
2000 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
2001
2002 issue_action_BSSCoexistPacket(padapter);
2003 issue_action_BSSCoexistPacket(padapter);
2004 issue_action_BSSCoexistPacket(padapter);
2005 }
2006 }
2007
2008
2009 static u8 collect_bss_info(struct adapter *padapter,
2010 struct recv_frame *precv_frame,
2011 struct wlan_bssid_ex *bssid)
2012 {
2013 int i;
2014 u32 len;
2015 u8 *p;
2016 u16 val16, subtype;
2017 u8 *pframe = precv_frame->pkt->data;
2018 u32 packet_len = precv_frame->pkt->len;
2019 u8 ie_offset;
2020 struct registry_priv *pregistrypriv = &padapter->registrypriv;
2021 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2022 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2023
2024 len = packet_len - sizeof(struct ieee80211_hdr_3addr);
2025
2026 if (len > MAX_IE_SZ)
2027 return _FAIL;
2028
2029 memset(bssid, 0, sizeof(struct wlan_bssid_ex));
2030
2031 subtype = GetFrameSubType(pframe);
2032
2033 if (subtype == WIFI_BEACON) {
2034 bssid->Reserved[0] = 1;
2035 ie_offset = _BEACON_IE_OFFSET_;
2036 } else {
2037
2038 if (subtype == WIFI_PROBEREQ) {
2039 ie_offset = _PROBEREQ_IE_OFFSET_;
2040 bssid->Reserved[0] = 2;
2041 } else if (subtype == WIFI_PROBERSP) {
2042 ie_offset = _PROBERSP_IE_OFFSET_;
2043 bssid->Reserved[0] = 3;
2044 } else {
2045 bssid->Reserved[0] = 0;
2046 ie_offset = _FIXED_IE_LENGTH_;
2047 }
2048 }
2049
2050 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
2051
2052
2053 bssid->ie_length = len;
2054 memcpy(bssid->ies, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->ie_length);
2055
2056
2057 bssid->Rssi = precv_frame->attrib.phy_info.recvpower;
2058 bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;
2059 bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;
2060 rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA, &bssid->PhyInfo.Optimum_antenna);
2061
2062
2063 p = rtw_get_ie(bssid->ies + ie_offset, _SSID_IE_, &len, bssid->ie_length - ie_offset);
2064 if (!p) {
2065 DBG_88E("marc: cannot find SSID for survey event\n");
2066 return _FAIL;
2067 }
2068
2069 if (len) {
2070 if (len > NDIS_802_11_LENGTH_SSID) {
2071 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
2072 return _FAIL;
2073 }
2074 memcpy(bssid->ssid.ssid, (p + 2), len);
2075 bssid->ssid.ssid_length = len;
2076 } else {
2077 bssid->ssid.ssid_length = 0;
2078 }
2079
2080 memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
2081
2082
2083 i = 0;
2084 p = rtw_get_ie(bssid->ies + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->ie_length - ie_offset);
2085 if (p != NULL) {
2086 if (len > NDIS_802_11_LENGTH_RATES_EX) {
2087 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
2088 return _FAIL;
2089 }
2090 memcpy(bssid->SupportedRates, (p + 2), len);
2091 i = len;
2092 }
2093
2094 p = rtw_get_ie(bssid->ies + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->ie_length - ie_offset);
2095 if (p) {
2096 if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
2097 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
2098 return _FAIL;
2099 }
2100 memcpy(bssid->SupportedRates + i, (p + 2), len);
2101 }
2102
2103
2104 bssid->NetworkTypeInUse = Ndis802_11OFDM24;
2105
2106 if (bssid->ie_length < 12)
2107 return _FAIL;
2108
2109
2110 p = rtw_get_ie(bssid->ies + ie_offset, _DSSET_IE_, &len, bssid->ie_length - ie_offset);
2111
2112 bssid->Configuration.DSConfig = 0;
2113 bssid->Configuration.Length = 0;
2114
2115 if (p) {
2116 bssid->Configuration.DSConfig = *(p + 2);
2117 } else {
2118
2119 p = rtw_get_ie(bssid->ies + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->ie_length - ie_offset);
2120 if (p) {
2121 struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
2122
2123 bssid->Configuration.DSConfig = HT_info->primary_channel;
2124 } else {
2125 bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
2126 }
2127 }
2128
2129 if (subtype == WIFI_PROBEREQ) {
2130
2131 bssid->InfrastructureMode = Ndis802_11Infrastructure;
2132 ether_addr_copy(bssid->MacAddress, GetAddr2Ptr(pframe));
2133 bssid->Privacy = 1;
2134 return _SUCCESS;
2135 }
2136
2137 bssid->Configuration.BeaconPeriod =
2138 get_unaligned_le16(rtw_get_beacon_interval_from_ie(bssid->ies));
2139
2140 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
2141
2142 if (val16 & BIT(0)) {
2143 bssid->InfrastructureMode = Ndis802_11Infrastructure;
2144 ether_addr_copy(bssid->MacAddress, GetAddr2Ptr(pframe));
2145 } else {
2146 bssid->InfrastructureMode = Ndis802_11IBSS;
2147 ether_addr_copy(bssid->MacAddress, GetAddr3Ptr(pframe));
2148 }
2149
2150 if (val16 & BIT(4))
2151 bssid->Privacy = 1;
2152 else
2153 bssid->Privacy = 0;
2154
2155 bssid->Configuration.ATIMWindow = 0;
2156
2157
2158 if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
2159 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2160
2161 p = rtw_get_ie(bssid->ies + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->ie_length - ie_offset);
2162 if (p && len > 0) {
2163 struct ieee80211_ht_cap *pHT_caps =
2164 (struct ieee80211_ht_cap *)(p + 2);
2165
2166 if (le16_to_cpu(pHT_caps->cap_info) & BIT(14))
2167 pmlmepriv->num_FortyMHzIntolerant++;
2168 } else {
2169 pmlmepriv->num_sta_no_ht++;
2170 }
2171 }
2172
2173
2174 if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
2175 bssid->PhyInfo.SignalQuality = 101;
2176 return _SUCCESS;
2177 }
2178
2179 static void start_create_ibss(struct adapter *padapter)
2180 {
2181 unsigned short caps;
2182 u8 val8;
2183 u8 join_type;
2184 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2185 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2186 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
2187
2188 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
2189 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
2190
2191
2192 update_wireless_mode(padapter);
2193
2194
2195 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
2196 update_capinfo(padapter, caps);
2197 if (caps & cap_IBSS) {
2198 val8 = 0xcf;
2199 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
2200
2201
2202
2203 set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
2204
2205 beacon_timing_control(padapter);
2206
2207
2208 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
2209 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
2210
2211
2212 if (send_beacon(padapter) == _FAIL) {
2213 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
2214
2215 report_join_res(padapter, -1);
2216 pmlmeinfo->state = WIFI_FW_NULL_STATE;
2217 } else {
2218 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
2219 join_type = 0;
2220 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
2221
2222 report_join_res(padapter, 1);
2223 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
2224 }
2225 } else {
2226 DBG_88E("%s, invalid cap:%x\n", __func__, caps);
2227 return;
2228 }
2229 }
2230
2231 static void start_clnt_join(struct adapter *padapter)
2232 {
2233 unsigned short caps;
2234 u8 val8;
2235 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2236 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2237 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
2238 int beacon_timeout;
2239
2240 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
2241 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
2242
2243
2244 update_wireless_mode(padapter);
2245
2246
2247 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
2248 update_capinfo(padapter, caps);
2249 if (caps & cap_ESS) {
2250 Set_MSR(padapter, WIFI_FW_STATION_STATE);
2251
2252 val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
2253
2254 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
2255
2256
2257 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
2258
2259
2260
2261 beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
2262 set_link_timer(pmlmeext, beacon_timeout);
2263 mod_timer(&padapter->mlmepriv.assoc_timer, jiffies +
2264 msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO * REASSOC_LIMIT) + beacon_timeout));
2265
2266 pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
2267 } else if (caps & cap_IBSS) {
2268 Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
2269
2270 val8 = 0xcf;
2271 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
2272
2273
2274 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
2275
2276 beacon_timing_control(padapter);
2277
2278 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
2279
2280 report_join_res(padapter, 1);
2281 } else {
2282 return;
2283 }
2284 }
2285
2286 static void start_clnt_auth(struct adapter *padapter)
2287 {
2288 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2289 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2290
2291 del_timer_sync(&pmlmeext->link_timer);
2292
2293 pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
2294 pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
2295
2296 pmlmeinfo->auth_seq = 1;
2297 pmlmeinfo->reauth_count = 0;
2298 pmlmeinfo->reassoc_count = 0;
2299 pmlmeinfo->link_count = 0;
2300 pmlmeext->retry = 0;
2301
2302
2303
2304
2305
2306
2307 issue_deauth(padapter, (&pmlmeinfo->network)->MacAddress, WLAN_REASON_DEAUTH_LEAVING);
2308
2309 DBG_88E_LEVEL(_drv_info_, "start auth\n");
2310 issue_auth(padapter, NULL, 0);
2311
2312 set_link_timer(pmlmeext, REAUTH_TO);
2313 }
2314
2315 static void start_clnt_assoc(struct adapter *padapter)
2316 {
2317 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2318 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2319
2320 del_timer_sync(&pmlmeext->link_timer);
2321
2322 pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
2323 pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
2324
2325 issue_assocreq(padapter);
2326
2327 set_link_timer(pmlmeext, REASSOC_TO);
2328 }
2329
2330 static unsigned int receive_disconnect(struct adapter *padapter,
2331 unsigned char *MacAddr,
2332 unsigned short reason)
2333 {
2334 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2335 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2336 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
2337
2338
2339 if (memcmp(MacAddr, pnetwork->MacAddress, ETH_ALEN))
2340 return _SUCCESS;
2341
2342 DBG_88E("%s\n", __func__);
2343
2344 if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) {
2345 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
2346 pmlmeinfo->state = WIFI_FW_NULL_STATE;
2347 report_del_sta_event(padapter, MacAddr, reason);
2348 } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
2349 pmlmeinfo->state = WIFI_FW_NULL_STATE;
2350 report_join_res(padapter, -2);
2351 }
2352 }
2353 return _SUCCESS;
2354 }
2355
2356 static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
2357 {
2358 struct registry_priv *pregistrypriv;
2359 struct mlme_ext_priv *pmlmeext;
2360 struct rt_channel_info *chplan_new;
2361 u8 channel;
2362 u8 i;
2363
2364 pregistrypriv = &padapter->registrypriv;
2365 pmlmeext = &padapter->mlmeextpriv;
2366
2367
2368 if (pregistrypriv->enable80211d &&
2369 (!pmlmeext->update_channel_plan_by_ap_done)) {
2370 u8 *ie, *p;
2371 u32 len;
2372 struct rt_channel_plan chplan_ap;
2373 struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
2374 u8 country[4];
2375 u8 fcn;
2376 u8 noc;
2377 u8 j, k;
2378
2379 ie = rtw_get_ie(bssid->ies + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->ie_length - _FIXED_IE_LENGTH_);
2380 if (!ie)
2381 return;
2382 if (len < 6)
2383 return;
2384 ie += 2;
2385 p = ie;
2386 ie += len;
2387
2388 memset(country, 0, 4);
2389 memcpy(country, p, 3);
2390 p += 3;
2391 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
2392 ("%s: 802.11d country =%s\n", __func__, country));
2393
2394 i = 0;
2395 while ((ie - p) >= 3) {
2396 fcn = *(p++);
2397 noc = *(p++);
2398 p++;
2399
2400 for (j = 0; j < noc; j++) {
2401 channel = fcn + j;
2402
2403 chplan_ap.Channel[i++] = channel;
2404 }
2405 }
2406 chplan_ap.Len = i;
2407
2408 memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
2409
2410 memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
2411 chplan_new = pmlmeext->channel_set;
2412
2413 i = 0;
2414 j = 0;
2415 k = 0;
2416 if (pregistrypriv->wireless_mode & WIRELESS_11G) {
2417 do {
2418 if ((i == MAX_CHANNEL_NUM) ||
2419 (chplan_sta[i].ChannelNum == 0) ||
2420 (chplan_sta[i].ChannelNum > 14))
2421 break;
2422
2423 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
2424 break;
2425
2426 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
2427 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
2428 chplan_new[k].ScanType = SCAN_ACTIVE;
2429 i++;
2430 j++;
2431 k++;
2432 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
2433 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
2434 chplan_new[k].ScanType = SCAN_PASSIVE;
2435 i++;
2436 k++;
2437 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
2438 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
2439 chplan_new[k].ScanType = SCAN_ACTIVE;
2440 j++;
2441 k++;
2442 }
2443 } while (1);
2444
2445
2446 while ((i < MAX_CHANNEL_NUM) &&
2447 (chplan_sta[i].ChannelNum != 0) &&
2448 (chplan_sta[i].ChannelNum <= 14)) {
2449 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
2450 chplan_new[k].ScanType = SCAN_PASSIVE;
2451 i++;
2452 k++;
2453 }
2454
2455
2456 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
2457 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
2458 chplan_new[k].ScanType = SCAN_ACTIVE;
2459 j++;
2460 k++;
2461 }
2462 } else {
2463
2464 while ((i < MAX_CHANNEL_NUM) &&
2465 (chplan_sta[i].ChannelNum != 0) &&
2466 (chplan_sta[i].ChannelNum <= 14)) {
2467 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
2468 chplan_new[k].ScanType = chplan_sta[i].ScanType;
2469 i++;
2470 k++;
2471 }
2472
2473
2474 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
2475 j++;
2476 }
2477
2478 pmlmeext->update_channel_plan_by_ap_done = 1;
2479 }
2480
2481
2482 channel = bssid->Configuration.DSConfig;
2483 chplan_new = pmlmeext->channel_set;
2484 i = 0;
2485 while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
2486 if (chplan_new[i].ChannelNum == channel) {
2487 if (chplan_new[i].ScanType == SCAN_PASSIVE) {
2488 chplan_new[i].ScanType = SCAN_ACTIVE;
2489 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
2490 ("%s: change channel %d scan type from passive to active\n",
2491 __func__, channel));
2492 }
2493 break;
2494 }
2495 i++;
2496 }
2497 }
2498
2499
2500
2501
2502
2503
2504
2505 static unsigned int OnProbeReq(struct adapter *padapter,
2506 struct recv_frame *precv_frame)
2507 {
2508 unsigned int ielen;
2509 unsigned char *p;
2510 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2511 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2512 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2513 struct wlan_bssid_ex *cur = &pmlmeinfo->network;
2514 u8 *pframe = precv_frame->pkt->data;
2515 uint len = precv_frame->pkt->len;
2516
2517 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
2518 return _SUCCESS;
2519
2520 if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
2521 !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
2522 return _SUCCESS;
2523
2524 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, &ielen,
2525 len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
2526
2527
2528 if (p) {
2529 if ((ielen != 0 && memcmp((void *)(p+2), (void *)cur->ssid.ssid, cur->ssid.ssid_length)) ||
2530 (ielen == 0 && pmlmeinfo->hidden_ssid_mode))
2531 return _SUCCESS;
2532
2533 if (check_fwstate(pmlmepriv, _FW_LINKED) &&
2534 pmlmepriv->cur_network.join_res)
2535 issue_probersp(padapter, get_sa(pframe));
2536 }
2537 return _SUCCESS;
2538 }
2539
2540 static unsigned int OnProbeRsp(struct adapter *padapter,
2541 struct recv_frame *precv_frame)
2542 {
2543 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2544
2545 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
2546 report_survey_event(padapter, precv_frame);
2547 return _SUCCESS;
2548 }
2549
2550 return _SUCCESS;
2551 }
2552
2553 static unsigned int OnBeacon(struct adapter *padapter,
2554 struct recv_frame *precv_frame)
2555 {
2556 int cam_idx;
2557 struct sta_info *psta;
2558 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2559 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2560 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2561 struct sta_priv *pstapriv = &padapter->stapriv;
2562 u8 *pframe = precv_frame->pkt->data;
2563 uint len = precv_frame->pkt->len;
2564 struct wlan_bssid_ex *pbss;
2565 int ret = _SUCCESS;
2566 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
2567
2568 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
2569 report_survey_event(padapter, precv_frame);
2570 return _SUCCESS;
2571 }
2572
2573 if (!memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN)) {
2574 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
2575
2576 pbss = (struct wlan_bssid_ex *)rtw_malloc(sizeof(struct wlan_bssid_ex));
2577 if (pbss) {
2578 if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
2579 update_network(&pmlmepriv->cur_network.network, pbss, padapter, true);
2580 rtw_get_bcn_info(&pmlmepriv->cur_network);
2581 }
2582 kfree(pbss);
2583 }
2584
2585
2586 pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr));
2587
2588
2589 update_TSF(pmlmeext, pframe, len);
2590
2591
2592 start_clnt_auth(padapter);
2593
2594 return _SUCCESS;
2595 }
2596
2597 if (((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
2598 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
2599 if (psta != NULL) {
2600 ret = rtw_check_bcn_info(padapter, pframe, len);
2601 if (!ret) {
2602 DBG_88E_LEVEL(_drv_info_, "ap has changed, disconnect now\n ");
2603 receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 65535);
2604 return _SUCCESS;
2605 }
2606
2607
2608 if ((sta_rx_pkts(psta) & 0xf) == 0)
2609 update_beacon_info(padapter, pframe, len, psta);
2610 }
2611 } else if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
2612 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
2613 if (psta != NULL) {
2614
2615
2616 if ((sta_rx_pkts(psta) & 0xf) == 0)
2617 update_beacon_info(padapter, pframe, len, psta);
2618 } else {
2619
2620 cam_idx = allocate_fw_sta_entry(padapter);
2621 if (cam_idx == NUM_STA)
2622 goto _END_ONBEACON_;
2623
2624
2625 if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
2626 pmlmeinfo->FW_sta_info[cam_idx].status = 0;
2627 goto _END_ONBEACON_;
2628 }
2629
2630
2631 update_TSF(pmlmeext, pframe, len);
2632
2633
2634 report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
2635 }
2636 }
2637 }
2638
2639 _END_ONBEACON_:
2640
2641 return _SUCCESS;
2642 }
2643
2644 #ifdef CONFIG_88EU_AP_MODE
2645 static unsigned int OnAuth(struct adapter *padapter,
2646 struct recv_frame *precv_frame)
2647 {
2648 unsigned int auth_mode, ie_len;
2649 u16 seq;
2650 unsigned char *sa, *p;
2651 u16 algorithm;
2652 int status;
2653 static struct sta_info stat;
2654 struct sta_info *pstat = NULL;
2655 struct sta_priv *pstapriv = &padapter->stapriv;
2656 struct security_priv *psecuritypriv = &padapter->securitypriv;
2657 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2658 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2659 u8 *pframe = precv_frame->pkt->data;
2660 uint len = precv_frame->pkt->len;
2661
2662 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
2663 return _FAIL;
2664
2665 DBG_88E("+%s\n", __func__);
2666
2667 sa = GetAddr2Ptr(pframe);
2668
2669 auth_mode = psecuritypriv->dot11AuthAlgrthm;
2670 seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + 2));
2671 algorithm = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN));
2672
2673 DBG_88E("auth alg=%x, seq=%X\n", algorithm, seq);
2674
2675 if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
2676 psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
2677 auth_mode = 0;
2678
2679 if ((algorithm > 0 && auth_mode == 0) ||
2680 (algorithm == 0 && auth_mode == 1)) {
2681 DBG_88E("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
2682 algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
2683
2684 status = _STATS_NO_SUPP_ALG_;
2685
2686 goto auth_fail;
2687 }
2688
2689 if (!rtw_access_ctrl(padapter, sa)) {
2690 status = _STATS_UNABLE_HANDLE_STA_;
2691 goto auth_fail;
2692 }
2693
2694 pstat = rtw_get_stainfo(pstapriv, sa);
2695 if (!pstat) {
2696
2697 DBG_88E("going to alloc stainfo for sa=%pM\n", sa);
2698 pstat = rtw_alloc_stainfo(pstapriv, sa);
2699 if (!pstat) {
2700 DBG_88E(" Exceed the upper limit of supported clients...\n");
2701 status = _STATS_UNABLE_HANDLE_STA_;
2702 goto auth_fail;
2703 }
2704
2705 pstat->state = WIFI_FW_AUTH_NULL;
2706 pstat->auth_seq = 0;
2707 } else {
2708 spin_lock_bh(&pstapriv->asoc_list_lock);
2709 if (!list_empty(&pstat->asoc_list)) {
2710 list_del_init(&pstat->asoc_list);
2711 pstapriv->asoc_list_cnt--;
2712 }
2713 spin_unlock_bh(&pstapriv->asoc_list_lock);
2714
2715 if (seq == 1) {
2716
2717 }
2718 }
2719
2720 spin_lock_bh(&pstapriv->auth_list_lock);
2721 if (list_empty(&pstat->auth_list)) {
2722 list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
2723 pstapriv->auth_list_cnt++;
2724 }
2725 spin_unlock_bh(&pstapriv->auth_list_lock);
2726
2727 if (pstat->auth_seq == 0)
2728 pstat->expire_to = pstapriv->auth_to;
2729
2730 if ((pstat->auth_seq + 1) != seq) {
2731 DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
2732 seq, pstat->auth_seq+1);
2733 status = _STATS_OUT_OF_AUTH_SEQ_;
2734 goto auth_fail;
2735 }
2736
2737 if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) {
2738 if (seq == 1) {
2739 pstat->state &= ~WIFI_FW_AUTH_NULL;
2740 pstat->state |= WIFI_FW_AUTH_SUCCESS;
2741 pstat->expire_to = pstapriv->assoc_to;
2742 pstat->authalg = algorithm;
2743 } else {
2744 DBG_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
2745 seq, pstat->auth_seq+1);
2746 status = _STATS_OUT_OF_AUTH_SEQ_;
2747 goto auth_fail;
2748 }
2749 } else {
2750 if (seq == 1) {
2751
2752
2753 pstat->state &= ~WIFI_FW_AUTH_NULL;
2754 pstat->state |= WIFI_FW_AUTH_STATE;
2755 pstat->authalg = algorithm;
2756 pstat->auth_seq = 2;
2757 } else if (seq == 3) {
2758
2759 DBG_88E("checking for challenging txt...\n");
2760
2761 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, &ie_len,
2762 len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
2763
2764 if ((p == NULL) || (ie_len <= 0)) {
2765 DBG_88E("auth rejected because challenge failure!(1)\n");
2766 status = _STATS_CHALLENGE_FAIL_;
2767 goto auth_fail;
2768 }
2769
2770 if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
2771 pstat->state &= (~WIFI_FW_AUTH_STATE);
2772 pstat->state |= WIFI_FW_AUTH_SUCCESS;
2773
2774 pstat->expire_to = pstapriv->assoc_to;
2775 } else {
2776 DBG_88E("auth rejected because challenge failure!\n");
2777 status = _STATS_CHALLENGE_FAIL_;
2778 goto auth_fail;
2779 }
2780 } else {
2781 DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
2782 seq, pstat->auth_seq+1);
2783 status = _STATS_OUT_OF_AUTH_SEQ_;
2784 goto auth_fail;
2785 }
2786 }
2787
2788
2789 pstat->auth_seq = seq + 1;
2790
2791 issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
2792
2793 if (pstat->state & WIFI_FW_AUTH_SUCCESS)
2794 pstat->auth_seq = 0;
2795
2796 return _SUCCESS;
2797
2798 auth_fail:
2799
2800 if (pstat)
2801 rtw_free_stainfo(padapter, pstat);
2802
2803 pstat = &stat;
2804 memset((char *)pstat, '\0', sizeof(stat));
2805 pstat->auth_seq = 2;
2806 memcpy(pstat->hwaddr, sa, 6);
2807
2808 issue_auth(padapter, pstat, (unsigned short)status);
2809
2810 return _FAIL;
2811 }
2812 #endif
2813
2814 static unsigned int OnAuthClient(struct adapter *padapter,
2815 struct recv_frame *precv_frame)
2816 {
2817 unsigned int seq, len, status, offset;
2818 unsigned char *p;
2819 unsigned int go2asoc = 0;
2820 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2821 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2822 u8 *pframe = precv_frame->pkt->data;
2823 uint pkt_len = precv_frame->pkt->len;
2824
2825 DBG_88E("%s\n", __func__);
2826
2827
2828 if (memcmp(myid(&padapter->eeprompriv), get_da(pframe), ETH_ALEN))
2829 return _SUCCESS;
2830
2831 if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
2832 return _SUCCESS;
2833
2834 offset = (GetPrivacy(pframe)) ? 4 : 0;
2835
2836 seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 2));
2837 status = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 4));
2838
2839 if (status != 0) {
2840 DBG_88E("clnt auth fail, status: %d\n", status);
2841 if (status == 13) {
2842 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
2843 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
2844 else
2845 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
2846 }
2847
2848 set_link_timer(pmlmeext, 1);
2849 goto authclnt_fail;
2850 }
2851
2852 if (seq == 2) {
2853 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
2854
2855 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, &len,
2856 pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
2857
2858 if (p == NULL)
2859 goto authclnt_fail;
2860
2861 memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
2862 pmlmeinfo->auth_seq = 3;
2863 issue_auth(padapter, NULL, 0);
2864 set_link_timer(pmlmeext, REAUTH_TO);
2865
2866 return _SUCCESS;
2867 } else {
2868
2869 go2asoc = 1;
2870 }
2871 } else if (seq == 4) {
2872 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
2873 go2asoc = 1;
2874 else
2875 goto authclnt_fail;
2876 } else {
2877
2878 goto authclnt_fail;
2879 }
2880
2881 if (go2asoc) {
2882 DBG_88E_LEVEL(_drv_info_, "auth success, start assoc\n");
2883 start_clnt_assoc(padapter);
2884 return _SUCCESS;
2885 }
2886 authclnt_fail:
2887 return _FAIL;
2888 }
2889
2890 static unsigned int OnAssocReq(struct adapter *padapter,
2891 struct recv_frame *precv_frame)
2892 {
2893 #ifdef CONFIG_88EU_AP_MODE
2894 u16 capab_info;
2895 struct rtw_ieee802_11_elems elems;
2896 struct sta_info *pstat;
2897 unsigned char reassoc, *p, *pos, *wpa_ie;
2898 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
2899 int i, wpa_ie_len, left;
2900 unsigned char supportRate[16];
2901 int supportRateNum;
2902 unsigned short status = _STATS_SUCCESSFUL_;
2903 unsigned short frame_type, ie_offset = 0;
2904 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2905 struct security_priv *psecuritypriv = &padapter->securitypriv;
2906 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
2907 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
2908 struct wlan_bssid_ex *cur = &pmlmeinfo->network;
2909 struct sta_priv *pstapriv = &padapter->stapriv;
2910 u8 *pframe = precv_frame->pkt->data;
2911 uint ie_len, pkt_len = precv_frame->pkt->len;
2912
2913 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
2914 return _FAIL;
2915
2916 frame_type = GetFrameSubType(pframe);
2917 if (frame_type == WIFI_ASSOCREQ) {
2918 reassoc = 0;
2919 ie_offset = _ASOCREQ_IE_OFFSET_;
2920 } else {
2921 reassoc = 1;
2922 ie_offset = _REASOCREQ_IE_OFFSET_;
2923 }
2924
2925 if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) {
2926 DBG_88E("handle_assoc(reassoc=%d) - too short payload (len=%lu)"
2927 "\n", reassoc, (unsigned long)pkt_len);
2928 return _FAIL;
2929 }
2930
2931 pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
2932 if (!pstat) {
2933 status = _RSON_CLS2_;
2934 goto asoc_class2_error;
2935 }
2936
2937 capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN);
2938
2939 left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
2940 pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
2941
2942 DBG_88E("%s\n", __func__);
2943
2944
2945 if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
2946 if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
2947 status = _RSON_CLS2_;
2948 goto asoc_class2_error;
2949 } else {
2950 pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
2951 pstat->state |= WIFI_FW_ASSOC_STATE;
2952 }
2953 } else {
2954 pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
2955 pstat->state |= WIFI_FW_ASSOC_STATE;
2956 }
2957 pstat->capability = capab_info;
2958
2959 if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
2960 !elems.ssid) {
2961 DBG_88E("STA %pM sent invalid association request\n",
2962 pstat->hwaddr);
2963 status = _STATS_FAILURE_;
2964 goto OnAssocReqFail;
2965 }
2966
2967
2968
2969 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
2970 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
2971
2972 if (!p || ie_len == 0) {
2973
2974 status = _STATS_FAILURE_;
2975 goto OnAssocReqFail;
2976 } else {
2977
2978 if (memcmp((void *)(p+2), cur->ssid.ssid, cur->ssid.ssid_length))
2979 status = _STATS_FAILURE_;
2980
2981 if (ie_len != cur->ssid.ssid_length)
2982 status = _STATS_FAILURE_;
2983 }
2984
2985 if (_STATS_SUCCESSFUL_ != status)
2986 goto OnAssocReqFail;
2987
2988
2989 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
2990 if (p == NULL) {
2991 DBG_88E("Rx a sta assoc-req which supported rate is empty!\n");
2992
2993
2994
2995
2996 status = _STATS_FAILURE_;
2997 goto OnAssocReqFail;
2998 } else {
2999 memcpy(supportRate, p+2, ie_len);
3000 supportRateNum = ie_len;
3001
3002 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len,
3003 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
3004 if (p != NULL) {
3005 if (supportRateNum <= sizeof(supportRate)) {
3006 memcpy(supportRate+supportRateNum, p+2, ie_len);
3007 supportRateNum += ie_len;
3008 }
3009 }
3010 }
3011
3012
3013
3014
3015
3016 pstat->bssratelen = supportRateNum;
3017 memcpy(pstat->bssrateset, supportRate, supportRateNum);
3018 UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
3019
3020
3021 pstat->dot8021xalg = 0;
3022 pstat->wpa_psk = 0;
3023 pstat->wpa_group_cipher = 0;
3024 pstat->wpa2_group_cipher = 0;
3025 pstat->wpa_pairwise_cipher = 0;
3026 pstat->wpa2_pairwise_cipher = 0;
3027 memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
3028 if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
3029 int group_cipher = 0, pairwise_cipher = 0;
3030
3031 wpa_ie = elems.rsn_ie;
3032 wpa_ie_len = elems.rsn_ie_len;
3033
3034 if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
3035 pstat->dot8021xalg = 1;
3036 pstat->wpa_psk |= BIT(1);
3037
3038 pstat->wpa2_group_cipher = group_cipher & psecuritypriv->wpa2_group_cipher;
3039 pstat->wpa2_pairwise_cipher = pairwise_cipher & psecuritypriv->wpa2_pairwise_cipher;
3040
3041 if (!pstat->wpa2_group_cipher)
3042 status = WLAN_STATUS_INVALID_GROUP_CIPHER;
3043
3044 if (!pstat->wpa2_pairwise_cipher)
3045 status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
3046 } else {
3047 status = WLAN_STATUS_INVALID_IE;
3048 }
3049 } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
3050 int group_cipher = 0, pairwise_cipher = 0;
3051
3052 wpa_ie = elems.wpa_ie;
3053 wpa_ie_len = elems.wpa_ie_len;
3054
3055 if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
3056 pstat->dot8021xalg = 1;
3057 pstat->wpa_psk |= BIT(0);
3058
3059 pstat->wpa_group_cipher = group_cipher & psecuritypriv->wpa_group_cipher;
3060 pstat->wpa_pairwise_cipher = pairwise_cipher & psecuritypriv->wpa_pairwise_cipher;
3061
3062 if (!pstat->wpa_group_cipher)
3063 status = WLAN_STATUS_INVALID_GROUP_CIPHER;
3064
3065 if (!pstat->wpa_pairwise_cipher)
3066 status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER;
3067 } else {
3068 status = WLAN_STATUS_INVALID_IE;
3069 }
3070 } else {
3071 wpa_ie = NULL;
3072 wpa_ie_len = 0;
3073 }
3074
3075 if (_STATS_SUCCESSFUL_ != status)
3076 goto OnAssocReqFail;
3077
3078 pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
3079 if (!wpa_ie) {
3080 if (elems.wps_ie) {
3081 DBG_88E("STA included WPS IE in "
3082 "(Re)Association Request - assume WPS is "
3083 "used\n");
3084 pstat->flags |= WLAN_STA_WPS;
3085
3086
3087
3088 } else {
3089 DBG_88E("STA did not include WPA/RSN IE "
3090 "in (Re)Association Request - possible WPS "
3091 "use\n");
3092 pstat->flags |= WLAN_STA_MAYBE_WPS;
3093 }
3094
3095
3096
3097 if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
3098 if (pmlmepriv->wps_beacon_ie) {
3099 u8 selected_registrar = 0;
3100
3101 rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL);
3102
3103 if (!selected_registrar) {
3104 DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n");
3105
3106 status = _STATS_UNABLE_HANDLE_STA_;
3107
3108 goto OnAssocReqFail;
3109 }
3110 }
3111 }
3112 } else {
3113 int copy_len;
3114
3115 if (psecuritypriv->wpa_psk == 0) {
3116 DBG_88E("STA %pM: WPA/RSN IE in association "
3117 "request, but AP don't support WPA/RSN\n", pstat->hwaddr);
3118
3119 status = WLAN_STATUS_INVALID_IE;
3120
3121 goto OnAssocReqFail;
3122 }
3123
3124 if (elems.wps_ie) {
3125 DBG_88E("STA included WPS IE in "
3126 "(Re)Association Request - WPS is "
3127 "used\n");
3128 pstat->flags |= WLAN_STA_WPS;
3129 copy_len = 0;
3130 } else {
3131 copy_len = min_t(int, wpa_ie_len + 2, sizeof(pstat->wpa_ie));
3132 }
3133 if (copy_len > 0)
3134 memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
3135 }
3136
3137 pstat->flags &= ~WLAN_STA_WME;
3138 pstat->qos_option = 0;
3139 pstat->qos_info = 0;
3140 pstat->has_legacy_ac = true;
3141 pstat->uapsd_vo = 0;
3142 pstat->uapsd_vi = 0;
3143 pstat->uapsd_be = 0;
3144 pstat->uapsd_bk = 0;
3145 if (pmlmepriv->qospriv.qos_option) {
3146 p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
3147 for (;;) {
3148 p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
3149 if (p != NULL) {
3150 if (!memcmp(p+2, WMM_IE, 6)) {
3151 pstat->flags |= WLAN_STA_WME;
3152
3153 pstat->qos_option = 1;
3154 pstat->qos_info = *(p+8);
3155
3156 pstat->max_sp_len = (pstat->qos_info>>5) & 0x3;
3157
3158 if ((pstat->qos_info & 0xf) != 0xf)
3159 pstat->has_legacy_ac = true;
3160 else
3161 pstat->has_legacy_ac = false;
3162
3163 if (pstat->qos_info & 0xf) {
3164 if (pstat->qos_info & BIT(0))
3165 pstat->uapsd_vo = BIT(0)|BIT(1);
3166 else
3167 pstat->uapsd_vo = 0;
3168
3169 if (pstat->qos_info & BIT(1))
3170 pstat->uapsd_vi = BIT(0)|BIT(1);
3171 else
3172 pstat->uapsd_vi = 0;
3173
3174 if (pstat->qos_info & BIT(2))
3175 pstat->uapsd_bk = BIT(0)|BIT(1);
3176 else
3177 pstat->uapsd_bk = 0;
3178
3179 if (pstat->qos_info & BIT(3))
3180 pstat->uapsd_be = BIT(0)|BIT(1);
3181 else
3182 pstat->uapsd_be = 0;
3183 }
3184 break;
3185 }
3186 } else {
3187 break;
3188 }
3189 p = p + ie_len + 2;
3190 }
3191 }
3192
3193
3194 memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap));
3195 if (elems.ht_capabilities &&
3196 elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) {
3197 pstat->flags |= WLAN_STA_HT;
3198
3199 pstat->flags |= WLAN_STA_WME;
3200
3201 memcpy(&pstat->htpriv.ht_cap,
3202 elems.ht_capabilities, sizeof(struct ieee80211_ht_cap));
3203 } else {
3204 pstat->flags &= ~WLAN_STA_HT;
3205 }
3206 if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags & WLAN_STA_HT)) {
3207 status = _STATS_FAILURE_;
3208 goto OnAssocReqFail;
3209 }
3210
3211 if ((pstat->flags & WLAN_STA_HT) &&
3212 ((pstat->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
3213 (pstat->wpa_pairwise_cipher & WPA_CIPHER_TKIP))) {
3214 DBG_88E("HT: %pM tried to "
3215 "use TKIP with HT association\n", pstat->hwaddr);
3216
3217
3218
3219 }
3220
3221 pstat->flags |= WLAN_STA_NONERP;
3222 for (i = 0; i < pstat->bssratelen; i++) {
3223 if ((pstat->bssrateset[i] & 0x7f) > 22) {
3224 pstat->flags &= ~WLAN_STA_NONERP;
3225 break;
3226 }
3227 }
3228
3229 if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
3230 pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
3231 else
3232 pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
3233
3234 if (status != _STATS_SUCCESSFUL_)
3235 goto OnAssocReqFail;
3236
3237
3238
3239
3240
3241
3242
3243
3244 if (pstat->aid > 0) {
3245 DBG_88E(" old AID %d\n", pstat->aid);
3246 } else {
3247 for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
3248 if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
3249 break;
3250
3251
3252 if (pstat->aid > pstapriv->max_num_sta) {
3253 pstat->aid = 0;
3254
3255 DBG_88E(" no room for more AIDs\n");
3256
3257 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
3258
3259 goto OnAssocReqFail;
3260 } else {
3261 pstapriv->sta_aid[pstat->aid - 1] = pstat;
3262 DBG_88E("allocate new AID=(%d)\n", pstat->aid);
3263 }
3264 }
3265
3266 pstat->state &= (~WIFI_FW_ASSOC_STATE);
3267 pstat->state |= WIFI_FW_ASSOC_SUCCESS;
3268
3269 spin_lock_bh(&pstapriv->auth_list_lock);
3270 if (!list_empty(&pstat->auth_list)) {
3271 list_del_init(&pstat->auth_list);
3272 pstapriv->auth_list_cnt--;
3273 }
3274 spin_unlock_bh(&pstapriv->auth_list_lock);
3275
3276 spin_lock_bh(&pstapriv->asoc_list_lock);
3277 if (list_empty(&pstat->asoc_list)) {
3278 pstat->expire_to = pstapriv->expire_to;
3279 list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
3280 pstapriv->asoc_list_cnt++;
3281 }
3282 spin_unlock_bh(&pstapriv->asoc_list_lock);
3283
3284
3285 if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ == status)) {
3286
3287 bss_cap_update_on_sta_join(padapter, pstat);
3288 sta_info_update(padapter, pstat);
3289
3290
3291 if (frame_type == WIFI_ASSOCREQ)
3292 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
3293 else
3294 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
3295
3296
3297 DBG_88E("indicate_sta_join_event to upper layer - hostapd\n");
3298 rtw_indicate_sta_assoc_event(padapter, pstat);
3299
3300
3301 report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
3302 }
3303
3304 return _SUCCESS;
3305
3306 asoc_class2_error:
3307
3308 issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
3309
3310 return _FAIL;
3311
3312 OnAssocReqFail:
3313
3314 pstat->aid = 0;
3315 if (frame_type == WIFI_ASSOCREQ)
3316 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
3317 else
3318 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
3319
3320 #endif
3321
3322 return _FAIL;
3323 }
3324
3325 static unsigned int OnAssocRsp(struct adapter *padapter,
3326 struct recv_frame *precv_frame)
3327 {
3328 uint i;
3329 int res;
3330 unsigned short status;
3331 struct ndis_802_11_var_ie *pIE;
3332 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3333 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3334 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
3335 u8 *pframe = precv_frame->pkt->data;
3336 uint pkt_len = precv_frame->pkt->len;
3337
3338 DBG_88E("%s\n", __func__);
3339
3340
3341 if (memcmp(myid(&padapter->eeprompriv), get_da(pframe), ETH_ALEN))
3342 return _SUCCESS;
3343
3344 if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
3345 return _SUCCESS;
3346
3347 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
3348 return _SUCCESS;
3349
3350 del_timer_sync(&pmlmeext->link_timer);
3351
3352
3353 status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
3354 if (status > 0) {
3355 DBG_88E("assoc reject, status code: %d\n", status);
3356 pmlmeinfo->state = WIFI_FW_NULL_STATE;
3357 res = -4;
3358 goto report_assoc_result;
3359 }
3360
3361
3362 pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
3363
3364
3365 pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
3366
3367
3368 pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4)) & 0x3fff);
3369 res = pmlmeinfo->aid;
3370
3371
3372
3373
3374 for (i = 6 + WLAN_HDR_A3_LEN; i < pkt_len;) {
3375 pIE = (struct ndis_802_11_var_ie *)(pframe + i);
3376
3377 switch (pIE->ElementID) {
3378 case _VENDOR_SPECIFIC_IE_:
3379 if (!memcmp(pIE->data, WMM_PARA_OUI, 6))
3380 WMM_param_handler(padapter, pIE);
3381 break;
3382 case _HT_CAPABILITY_IE_:
3383 HT_caps_handler(padapter, pIE);
3384 break;
3385 case _HT_EXTRA_INFO_IE_:
3386 HT_info_handler(padapter, pIE);
3387 break;
3388 case _ERPINFO_IE_:
3389 ERP_IE_handler(padapter, pIE);
3390 default:
3391 break;
3392 }
3393
3394 i += (pIE->Length + 2);
3395 }
3396
3397 pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
3398 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
3399
3400 UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
3401
3402 report_assoc_result:
3403 if (res > 0)
3404 rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
3405 else
3406 rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
3407
3408 report_join_res(padapter, res);
3409
3410 return _SUCCESS;
3411 }
3412
3413 static unsigned int OnDeAuth(struct adapter *padapter,
3414 struct recv_frame *precv_frame)
3415 {
3416 unsigned short reason;
3417 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3418 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3419 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
3420 u8 *pframe = precv_frame->pkt->data;
3421 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
3422
3423
3424 if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
3425 return _SUCCESS;
3426
3427 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
3428
3429 DBG_88E("%s Reason code(%d)\n", __func__, reason);
3430
3431 #ifdef CONFIG_88EU_AP_MODE
3432 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
3433 struct sta_info *psta;
3434 struct sta_priv *pstapriv = &padapter->stapriv;
3435
3436 DBG_88E_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n",
3437 reason, GetAddr2Ptr(pframe));
3438
3439 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
3440 if (psta) {
3441 u8 updated = 0;
3442
3443 spin_lock_bh(&pstapriv->asoc_list_lock);
3444 if (!list_empty(&psta->asoc_list)) {
3445 list_del_init(&psta->asoc_list);
3446 pstapriv->asoc_list_cnt--;
3447 updated = ap_free_sta(padapter, psta, false, reason);
3448 }
3449 spin_unlock_bh(&pstapriv->asoc_list_lock);
3450
3451 associated_clients_update(padapter, updated);
3452 }
3453
3454 return _SUCCESS;
3455 } else
3456 #endif
3457 {
3458 DBG_88E_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM\n",
3459 reason, GetAddr3Ptr(pframe));
3460
3461 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
3462 }
3463 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
3464 return _SUCCESS;
3465 }
3466
3467 static unsigned int OnDisassoc(struct adapter *padapter,
3468 struct recv_frame *precv_frame)
3469 {
3470 u16 reason;
3471 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
3472 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3473 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
3474 u8 *pframe = precv_frame->pkt->data;
3475 struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network;
3476
3477
3478 if (memcmp(GetAddr3Ptr(pframe), pnetwork->MacAddress, ETH_ALEN))
3479 return _SUCCESS;
3480
3481 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
3482
3483 DBG_88E("%s Reason code(%d)\n", __func__, reason);
3484
3485 #ifdef CONFIG_88EU_AP_MODE
3486 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
3487 struct sta_info *psta;
3488 struct sta_priv *pstapriv = &padapter->stapriv;
3489
3490 DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
3491 reason, GetAddr2Ptr(pframe));
3492
3493 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
3494 if (psta) {
3495 u8 updated = 0;
3496
3497 spin_lock_bh(&pstapriv->asoc_list_lock);
3498 if (!list_empty(&psta->asoc_list)) {
3499 list_del_init(&psta->asoc_list);
3500 pstapriv->asoc_list_cnt--;
3501 updated = ap_free_sta(padapter, psta, false, reason);
3502 }
3503 spin_unlock_bh(&pstapriv->asoc_list_lock);
3504
3505 associated_clients_update(padapter, updated);
3506 }
3507
3508 return _SUCCESS;
3509 } else
3510 #endif
3511 {
3512 DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
3513 reason, GetAddr3Ptr(pframe));
3514
3515 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
3516 }
3517 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
3518 return _SUCCESS;
3519 }
3520
3521 static unsigned int OnAtim(struct adapter *padapter,
3522 struct recv_frame *precv_frame)
3523 {
3524 DBG_88E("%s\n", __func__);
3525 return _SUCCESS;
3526 }
3527
3528 static unsigned int on_action_spct(struct adapter *padapter,
3529 struct recv_frame *precv_frame)
3530 {
3531 struct sta_info *psta = NULL;
3532 struct sta_priv *pstapriv = &padapter->stapriv;
3533 u8 *pframe = precv_frame->pkt->data;
3534 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
3535 u8 category;
3536 u8 action;
3537
3538 DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
3539
3540 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
3541
3542 if (!psta)
3543 goto exit;
3544
3545 category = frame_body[0];
3546 if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
3547 goto exit;
3548
3549 action = frame_body[1];
3550 switch (action) {
3551 case RTW_WLAN_ACTION_SPCT_MSR_REQ:
3552 case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
3553 case RTW_WLAN_ACTION_SPCT_TPC_REQ:
3554 case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
3555 break;
3556 case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
3557 break;
3558 default:
3559 break;
3560 }
3561
3562 exit:
3563 return _FAIL;
3564 }
3565
3566 static unsigned int OnAction_qos(struct adapter *padapter,
3567 struct recv_frame *precv_frame)
3568 {
3569 return _SUCCESS;
3570 }
3571
3572 static unsigned int OnAction_dls(struct adapter *padapter,
3573 struct recv_frame *precv_frame)
3574 {
3575 return _SUCCESS;
3576 }
3577
3578 static unsigned int OnAction_back(struct adapter *padapter,
3579 struct recv_frame *precv_frame)
3580 {
3581 u8 *addr;
3582 struct sta_info *psta = NULL;
3583 struct recv_reorder_ctrl *preorder_ctrl;
3584 unsigned char *frame_body;
3585 unsigned char category, action;
3586 unsigned short tid, status, reason_code = 0;
3587 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3588 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
3589 u8 *pframe = precv_frame->pkt->data;
3590 struct sta_priv *pstapriv = &padapter->stapriv;
3591
3592
3593 if (memcmp(myid(&padapter->eeprompriv), GetAddr1Ptr(pframe),
3594 ETH_ALEN))
3595 return _SUCCESS;
3596
3597 DBG_88E("%s\n", __func__);
3598
3599 if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
3600 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
3601 return _SUCCESS;
3602
3603 addr = GetAddr2Ptr(pframe);
3604 psta = rtw_get_stainfo(pstapriv, addr);
3605
3606 if (!psta)
3607 return _SUCCESS;
3608
3609 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
3610
3611 category = frame_body[0];
3612 if (category == RTW_WLAN_CATEGORY_BACK) {
3613 if (!pmlmeinfo->HT_enable)
3614 return _SUCCESS;
3615 action = frame_body[1];
3616 DBG_88E("%s, action=%d\n", __func__, action);
3617 switch (action) {
3618 case RTW_WLAN_ACTION_ADDBA_REQ:
3619 memcpy(&pmlmeinfo->ADDBA_req, &frame_body[2], sizeof(struct ADDBA_request));
3620 process_addba_req(padapter, (u8 *)&pmlmeinfo->ADDBA_req, addr);
3621
3622
3623 issue_action_BA(padapter, addr,
3624 RTW_WLAN_ACTION_ADDBA_RESP,
3625 pmlmeinfo->accept_addba_req ? 0 : 37);
3626 break;
3627 case RTW_WLAN_ACTION_ADDBA_RESP:
3628 status = get_unaligned_le16(&frame_body[3]);
3629 tid = (frame_body[5] >> 2) & 0x7;
3630 if (status == 0) {
3631 DBG_88E("agg_enable for TID=%d\n", tid);
3632 psta->htpriv.agg_enable_bitmap |= 1 << tid;
3633 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
3634 } else {
3635 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
3636 }
3637 break;
3638 case RTW_WLAN_ACTION_DELBA:
3639 if ((frame_body[3] & BIT(3)) == 0) {
3640 psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
3641 psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
3642 reason_code = get_unaligned_le16(&frame_body[4]);
3643 } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
3644 tid = (frame_body[3] >> 4) & 0x0F;
3645 preorder_ctrl = &psta->recvreorder_ctrl[tid];
3646 preorder_ctrl->enable = false;
3647 preorder_ctrl->indicate_seq = 0xffff;
3648 }
3649 DBG_88E("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
3650
3651 break;
3652 default:
3653 break;
3654 }
3655 }
3656 return _SUCCESS;
3657 }
3658
3659 static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
3660 {
3661 struct adapter *adapter = recv_frame->adapter;
3662 struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv;
3663 u8 *frame = recv_frame->pkt->data;
3664 u16 seq_ctrl = ((recv_frame->attrib.seq_num & 0xffff) << 4) |
3665 (recv_frame->attrib.frag_num & 0xf);
3666
3667 if (GetRetry(frame)) {
3668 if (token >= 0) {
3669 if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) {
3670 DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
3671 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
3672 return _FAIL;
3673 }
3674 } else {
3675 if (seq_ctrl == mlmeext->action_public_rxseq) {
3676 DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
3677 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
3678 return _FAIL;
3679 }
3680 }
3681 }
3682
3683 mlmeext->action_public_rxseq = seq_ctrl;
3684
3685 if (token >= 0)
3686 mlmeext->action_public_dialog_token = token;
3687
3688 return _SUCCESS;
3689 }
3690
3691 static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
3692 {
3693 u8 *pframe = precv_frame->pkt->data;
3694 u8 *frame_body;
3695 u8 dialogToken = 0;
3696
3697 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
3698 dialogToken = frame_body[7];
3699
3700 if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
3701 return _FAIL;
3702
3703 return _SUCCESS;
3704 }
3705
3706 static unsigned int on_action_public_vendor(struct recv_frame *precv_frame)
3707 {
3708 unsigned int ret = _FAIL;
3709 u8 *pframe = precv_frame->pkt->data;
3710 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
3711
3712 if (!memcmp(frame_body + 2, P2P_OUI, 4))
3713 ret = on_action_public_p2p(precv_frame);
3714
3715 return ret;
3716 }
3717
3718 static unsigned int on_action_public_default(struct recv_frame *precv_frame,
3719 u8 action)
3720 {
3721 unsigned int ret = _FAIL;
3722 u8 *pframe = precv_frame->pkt->data;
3723 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
3724 u8 token;
3725
3726 token = frame_body[2];
3727
3728 if (rtw_action_public_decache(precv_frame, token) == _FAIL)
3729 goto exit;
3730
3731 ret = _SUCCESS;
3732
3733 exit:
3734 return ret;
3735 }
3736
3737 static unsigned int on_action_public(struct adapter *padapter,
3738 struct recv_frame *precv_frame)
3739 {
3740 unsigned int ret = _FAIL;
3741 u8 *pframe = precv_frame->pkt->data;
3742 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
3743 u8 category, action;
3744
3745
3746 if (memcmp(myid(&padapter->eeprompriv), GetAddr1Ptr(pframe), ETH_ALEN))
3747 goto exit;
3748
3749 category = frame_body[0];
3750 if (category != RTW_WLAN_CATEGORY_PUBLIC)
3751 goto exit;
3752
3753 action = frame_body[1];
3754 switch (action) {
3755 case ACT_PUBLIC_VENDOR:
3756 ret = on_action_public_vendor(precv_frame);
3757 break;
3758 default:
3759 ret = on_action_public_default(precv_frame, action);
3760 break;
3761 }
3762
3763 exit:
3764 return ret;
3765 }
3766
3767 static unsigned int OnAction_ht(struct adapter *padapter,
3768 struct recv_frame *precv_frame)
3769 {
3770 return _SUCCESS;
3771 }
3772
3773 static unsigned int OnAction_wmm(struct adapter *padapter,
3774 struct recv_frame *precv_frame)
3775 {
3776 return _SUCCESS;
3777 }
3778
3779 static unsigned int OnAction_p2p(struct adapter *padapter,
3780 struct recv_frame *precv_frame)
3781 {
3782 return _SUCCESS;
3783 }
3784
3785 static unsigned int DoReserved(struct adapter *padapter,
3786 struct recv_frame *precv_frame)
3787 {
3788 return _SUCCESS;
3789 }
3790
3791 static struct action_handler OnAction_tbl[] = {
3792 {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct},
3793 {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos},
3794 {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
3795 {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
3796 {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
3797 {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved},
3798 {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved},
3799 {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht},
3800 {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved},
3801 {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm},
3802 {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p},
3803 };
3804
3805 static unsigned int OnAction(struct adapter *padapter,
3806 struct recv_frame *precv_frame)
3807 {
3808 int i;
3809 unsigned char category;
3810 struct action_handler *ptable;
3811 unsigned char *frame_body;
3812 u8 *pframe = precv_frame->pkt->data;
3813
3814 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
3815
3816 category = frame_body[0];
3817
3818 for (i = 0; i < ARRAY_SIZE(OnAction_tbl); i++) {
3819 ptable = &OnAction_tbl[i];
3820 if (category == ptable->num)
3821 ptable->func(padapter, precv_frame);
3822 }
3823 return _SUCCESS;
3824 }
3825
3826
3827
3828
3829
3830
3831
3832 static struct mlme_handler mlme_sta_tbl[] = {
3833 {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq},
3834 {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp},
3835 {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq},
3836 {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp},
3837 {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq},
3838 {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp},
3839 {0, "DoReserved", &DoReserved},
3840 {0, "DoReserved", &DoReserved},
3841 {WIFI_BEACON, "OnBeacon", &OnBeacon},
3842 {WIFI_ATIM, "OnATIM", &OnAtim},
3843 {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc},
3844 {WIFI_AUTH, "OnAuth", &OnAuthClient},
3845 {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth},
3846 {WIFI_ACTION, "OnAction", &OnAction},
3847 };
3848
3849 int init_hw_mlme_ext(struct adapter *padapter)
3850 {
3851 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3852
3853 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
3854 return _SUCCESS;
3855 }
3856
3857 static void init_mlme_ext_priv_value(struct adapter *padapter)
3858 {
3859 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3860 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
3861 unsigned char mixed_datarate[NumRates] = {
3862 _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
3863 _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
3864 _48M_RATE_, _54M_RATE_, 0xff
3865 };
3866 unsigned char mixed_basicrate[NumRates] = {
3867 _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
3868 _12M_RATE_, _24M_RATE_, 0xff,
3869 };
3870
3871 atomic_set(&pmlmeext->event_seq, 0);
3872 pmlmeext->mgnt_seq = 0;
3873
3874 pmlmeext->cur_channel = padapter->registrypriv.channel;
3875 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
3876 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
3877 pmlmeext->oper_channel = pmlmeext->cur_channel;
3878 pmlmeext->oper_bwmode = pmlmeext->cur_bwmode;
3879 pmlmeext->oper_ch_offset = pmlmeext->cur_ch_offset;
3880 pmlmeext->retry = 0;
3881
3882 pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
3883
3884 memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
3885 memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
3886
3887 pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
3888
3889 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
3890 pmlmeext->sitesurvey_res.channel_idx = 0;
3891 pmlmeext->sitesurvey_res.bss_cnt = 0;
3892 pmlmeext->scan_abort = false;
3893
3894 pmlmeinfo->state = WIFI_FW_NULL_STATE;
3895 pmlmeinfo->reauth_count = 0;
3896 pmlmeinfo->reassoc_count = 0;
3897 pmlmeinfo->link_count = 0;
3898 pmlmeinfo->auth_seq = 0;
3899 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
3900 pmlmeinfo->key_index = 0;
3901 pmlmeinfo->iv = 0;
3902
3903 pmlmeinfo->enc_algo = _NO_PRIVACY_;
3904 pmlmeinfo->authModeToggle = 0;
3905
3906 memset(pmlmeinfo->chg_txt, 0, 128);
3907
3908 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
3909 pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
3910
3911 pmlmeinfo->dialogToken = 0;
3912
3913 pmlmeext->action_public_rxseq = 0xffff;
3914 pmlmeext->action_public_dialog_token = 0xff;
3915 }
3916
3917 static int has_channel(struct rt_channel_info *channel_set,
3918 u8 chanset_size,
3919 u8 chan)
3920 {
3921 int i;
3922
3923 for (i = 0; i < chanset_size; i++) {
3924 if (channel_set[i].ChannelNum == chan)
3925 return 1;
3926 }
3927 return 0;
3928 }
3929
3930 static void init_channel_list(struct adapter *padapter,
3931 struct rt_channel_info *channel_set,
3932 u8 chanset_size,
3933 struct p2p_channels *channel_list)
3934 {
3935 struct p2p_oper_class_map op_class[] = {
3936 { IEEE80211G, 81, 1, 13, 1, BW20 },
3937 { IEEE80211G, 82, 14, 14, 1, BW20 },
3938 { -1, 0, 0, 0, 0, BW20 }
3939 };
3940
3941 int cla, op;
3942
3943 cla = 0;
3944
3945 for (op = 0; op_class[op].op_class; op++) {
3946 u8 ch;
3947 struct p2p_oper_class_map *o = &op_class[op];
3948 struct p2p_reg_class *reg = NULL;
3949
3950 for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
3951 if (!has_channel(channel_set, chanset_size, ch))
3952 continue;
3953
3954 if (!padapter->registrypriv.ht_enable && o->inc == 8)
3955 continue;
3956
3957 if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) &&
3958 ((o->bw == BW40MINUS) || (o->bw == BW40PLUS)))
3959 continue;
3960
3961 if (reg == NULL) {
3962 reg = &channel_list->reg_class[cla];
3963 cla++;
3964 reg->reg_class = o->op_class;
3965 reg->channels = 0;
3966 }
3967 reg->channel[reg->channels] = ch;
3968 reg->channels++;
3969 }
3970 }
3971 channel_list->reg_classes = cla;
3972 }
3973
3974 static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan,
3975 struct rt_channel_info *channel_set)
3976 {
3977 u8 index, chanset_size = 0;
3978 u8 b2_4GBand = false;
3979 u8 Index2G = 0;
3980
3981 memset(channel_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
3982
3983 if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
3984 DBG_88E("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
3985 return chanset_size;
3986 }
3987
3988 if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
3989 b2_4GBand = true;
3990 if (ChannelPlan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
3991 Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
3992 else
3993 Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
3994 }
3995
3996 if (b2_4GBand) {
3997 for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
3998 channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
3999
4000 if ((ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN) ||
4001 (ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G)) {
4002 if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
4003 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
4004 else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14))
4005 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
4006 } else if (ChannelPlan == RT_CHANNEL_DOMAIN_WORLD_WIDE_13 ||
4007 Index2G == RT_CHANNEL_DOMAIN_2G_WORLD) {
4008 if (channel_set[chanset_size].ChannelNum <= 11)
4009 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
4010 else
4011 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
4012 } else {
4013 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
4014 }
4015
4016 chanset_size++;
4017 }
4018 }
4019 return chanset_size;
4020 }
4021
4022 int init_mlme_ext_priv(struct adapter *padapter)
4023 {
4024 struct registry_priv *pregistrypriv = &padapter->registrypriv;
4025 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4026 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4027 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4028
4029 pmlmeext->padapter = padapter;
4030
4031 init_mlme_ext_priv_value(padapter);
4032 pmlmeinfo->accept_addba_req = pregistrypriv->accept_addba_req;
4033
4034 init_mlme_ext_timer(padapter);
4035
4036 #ifdef CONFIG_88EU_AP_MODE
4037 init_mlme_ap_info(padapter);
4038 #endif
4039
4040 pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
4041 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
4042
4043 pmlmeext->chan_scan_time = SURVEY_TO;
4044 pmlmeext->mlmeext_init = true;
4045
4046 pmlmeext->active_keep_alive_check = true;
4047
4048 return _SUCCESS;
4049 }
4050
4051 void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
4052 {
4053 struct adapter *padapter = pmlmeext->padapter;
4054
4055 if (!padapter)
4056 return;
4057
4058 if (padapter->bDriverStopped) {
4059 del_timer_sync(&pmlmeext->survey_timer);
4060 del_timer_sync(&pmlmeext->link_timer);
4061 }
4062 }
4063
4064 static void _mgt_dispatcher(struct adapter *padapter,
4065 struct mlme_handler *ptable,
4066 struct recv_frame *precv_frame)
4067 {
4068 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4069 u8 *pframe = precv_frame->pkt->data;
4070
4071 if (ptable->func) {
4072
4073 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
4074 memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
4075 return;
4076 ptable->func(padapter, precv_frame);
4077 }
4078 }
4079
4080 void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
4081 {
4082 int index;
4083 struct mlme_handler *ptable;
4084 #ifdef CONFIG_88EU_AP_MODE
4085 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4086 #endif
4087 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4088 u8 *pframe = precv_frame->pkt->data;
4089 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
4090
4091 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
4092 ("+%s: type(0x%x) subtype(0x%x)\n", __func__,
4093 (unsigned int)GetFrameType(pframe),
4094 (unsigned int)GetFrameSubType(pframe)));
4095
4096 if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
4097 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
4098 ("%s: type(0x%x) error!\n", __func__,
4099 (unsigned int)GetFrameType(pframe)));
4100 return;
4101 }
4102
4103
4104 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
4105 memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
4106 return;
4107
4108 ptable = mlme_sta_tbl;
4109
4110 index = GetFrameSubType(pframe) >> 4;
4111
4112 if (index > 13) {
4113 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type=%d\n", index));
4114 return;
4115 }
4116 ptable += index;
4117
4118 if (psta) {
4119 if (GetRetry(pframe)) {
4120 if (precv_frame->attrib.seq_num ==
4121 psta->RxMgmtFrameSeqNum) {
4122
4123 DBG_88E("Drop duplicate management frame with seq_num=%d.\n",
4124 precv_frame->attrib.seq_num);
4125 return;
4126 }
4127 }
4128 psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
4129 }
4130
4131 #ifdef CONFIG_88EU_AP_MODE
4132 switch (GetFrameSubType(pframe)) {
4133 case WIFI_AUTH:
4134 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
4135 ptable->func = &OnAuth;
4136 else
4137 ptable->func = &OnAuthClient;
4138
4139 case WIFI_ASSOCREQ:
4140 case WIFI_REASSOCREQ:
4141 case WIFI_PROBEREQ:
4142 case WIFI_BEACON:
4143 case WIFI_ACTION:
4144 _mgt_dispatcher(padapter, ptable, precv_frame);
4145 break;
4146 default:
4147 _mgt_dispatcher(padapter, ptable, precv_frame);
4148 break;
4149 }
4150 #else
4151 _mgt_dispatcher(padapter, ptable, precv_frame);
4152 #endif
4153 }
4154
4155
4156
4157
4158
4159
4160
4161 void report_survey_event(struct adapter *padapter,
4162 struct recv_frame *precv_frame)
4163 {
4164 struct cmd_obj *pcmd_obj;
4165 u8 *pevtcmd;
4166 u32 cmdsz;
4167 struct survey_event *psurvey_evt;
4168 struct C2HEvent_Header *pc2h_evt_hdr;
4169 struct mlme_ext_priv *pmlmeext;
4170 struct cmd_priv *pcmdpriv;
4171
4172 if (!padapter)
4173 return;
4174
4175 pmlmeext = &padapter->mlmeextpriv;
4176 pcmdpriv = &padapter->cmdpriv;
4177
4178 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
4179 if (!pcmd_obj)
4180 return;
4181
4182 cmdsz = sizeof(struct survey_event) + sizeof(struct C2HEvent_Header);
4183 pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
4184 if (!pevtcmd) {
4185 kfree(pcmd_obj);
4186 return;
4187 }
4188
4189 INIT_LIST_HEAD(&pcmd_obj->list);
4190
4191 pcmd_obj->cmdcode = _Set_MLME_EVT_CMD_;
4192 pcmd_obj->cmdsz = cmdsz;
4193 pcmd_obj->parmbuf = pevtcmd;
4194
4195 pcmd_obj->rsp = NULL;
4196 pcmd_obj->rspsz = 0;
4197
4198 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4199 pc2h_evt_hdr->len = sizeof(struct survey_event);
4200 pc2h_evt_hdr->ID = _Survey_EVT_;
4201 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4202
4203 psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4204
4205 if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
4206 kfree(pcmd_obj);
4207 kfree(pevtcmd);
4208 return;
4209 }
4210
4211 process_80211d(padapter, &psurvey_evt->bss);
4212
4213 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4214
4215 pmlmeext->sitesurvey_res.bss_cnt++;
4216 }
4217
4218 void report_surveydone_event(struct adapter *padapter)
4219 {
4220 struct cmd_obj *pcmd_obj;
4221 u8 *pevtcmd;
4222 u32 cmdsz;
4223 struct surveydone_event *psurveydone_evt;
4224 struct C2HEvent_Header *pc2h_evt_hdr;
4225 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4226 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4227
4228 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
4229 if (!pcmd_obj)
4230 return;
4231
4232 cmdsz = sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header);
4233 pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
4234 if (!pevtcmd) {
4235 kfree(pcmd_obj);
4236 return;
4237 }
4238
4239 INIT_LIST_HEAD(&pcmd_obj->list);
4240
4241 pcmd_obj->cmdcode = _Set_MLME_EVT_CMD_;
4242 pcmd_obj->cmdsz = cmdsz;
4243 pcmd_obj->parmbuf = pevtcmd;
4244
4245 pcmd_obj->rsp = NULL;
4246 pcmd_obj->rspsz = 0;
4247
4248 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4249 pc2h_evt_hdr->len = sizeof(struct surveydone_event);
4250 pc2h_evt_hdr->ID = _SurveyDone_EVT_;
4251 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4252
4253 psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4254 psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
4255
4256 DBG_88E("survey done event(%x)\n", psurveydone_evt->bss_cnt);
4257
4258 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4259 }
4260
4261 void report_join_res(struct adapter *padapter, int res)
4262 {
4263 struct cmd_obj *pcmd_obj;
4264 u8 *pevtcmd;
4265 u32 cmdsz;
4266 struct joinbss_event *pjoinbss_evt;
4267 struct C2HEvent_Header *pc2h_evt_hdr;
4268 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4269 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4270 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4271
4272 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
4273 if (!pcmd_obj)
4274 return;
4275
4276 cmdsz = sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header);
4277 pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
4278 if (!pevtcmd) {
4279 kfree(pcmd_obj);
4280 return;
4281 }
4282
4283 INIT_LIST_HEAD(&pcmd_obj->list);
4284
4285 pcmd_obj->cmdcode = _Set_MLME_EVT_CMD_;
4286 pcmd_obj->cmdsz = cmdsz;
4287 pcmd_obj->parmbuf = pevtcmd;
4288
4289 pcmd_obj->rsp = NULL;
4290 pcmd_obj->rspsz = 0;
4291
4292 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4293 pc2h_evt_hdr->len = sizeof(struct joinbss_event);
4294 pc2h_evt_hdr->ID = _JoinBss_EVT_;
4295 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4296
4297 pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4298 memcpy((unsigned char *)(&pjoinbss_evt->network.network), &pmlmeinfo->network, sizeof(struct wlan_bssid_ex));
4299 pjoinbss_evt->network.join_res = res;
4300 pjoinbss_evt->network.aid = res;
4301
4302 DBG_88E("%s(%d)\n", __func__, res);
4303
4304 rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
4305
4306 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4307 }
4308
4309 void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr,
4310 unsigned short reason)
4311 {
4312 struct cmd_obj *pcmd_obj;
4313 u8 *pevtcmd;
4314 u32 cmdsz;
4315 struct sta_info *psta;
4316 int mac_id;
4317 struct stadel_event *pdel_sta_evt;
4318 struct C2HEvent_Header *pc2h_evt_hdr;
4319 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4320 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4321
4322 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
4323 if (!pcmd_obj)
4324 return;
4325
4326 cmdsz = sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header);
4327 pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
4328 if (!pevtcmd) {
4329 kfree(pcmd_obj);
4330 return;
4331 }
4332
4333 INIT_LIST_HEAD(&pcmd_obj->list);
4334
4335 pcmd_obj->cmdcode = _Set_MLME_EVT_CMD_;
4336 pcmd_obj->cmdsz = cmdsz;
4337 pcmd_obj->parmbuf = pevtcmd;
4338
4339 pcmd_obj->rsp = NULL;
4340 pcmd_obj->rspsz = 0;
4341
4342 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4343 pc2h_evt_hdr->len = sizeof(struct stadel_event);
4344 pc2h_evt_hdr->ID = _DelSTA_EVT_;
4345 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4346
4347 pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4348 ether_addr_copy((unsigned char *)(&pdel_sta_evt->macaddr), MacAddr);
4349 memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
4350
4351 psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
4352 if (psta)
4353 mac_id = (int)psta->mac_id;
4354 else
4355 mac_id = -1;
4356
4357 pdel_sta_evt->mac_id = mac_id;
4358
4359 DBG_88E("%s: delete STA, mac_id =%d\n", __func__, mac_id);
4360
4361 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4362 }
4363
4364 void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr,
4365 int cam_idx)
4366 {
4367 struct cmd_obj *pcmd_obj;
4368 u8 *pevtcmd;
4369 u32 cmdsz;
4370 struct stassoc_event *padd_sta_evt;
4371 struct C2HEvent_Header *pc2h_evt_hdr;
4372 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4373 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4374
4375 pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
4376 if (!pcmd_obj)
4377 return;
4378
4379 cmdsz = sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header);
4380 pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
4381 if (!pevtcmd) {
4382 kfree(pcmd_obj);
4383 return;
4384 }
4385
4386 INIT_LIST_HEAD(&pcmd_obj->list);
4387
4388 pcmd_obj->cmdcode = _Set_MLME_EVT_CMD_;
4389 pcmd_obj->cmdsz = cmdsz;
4390 pcmd_obj->parmbuf = pevtcmd;
4391
4392 pcmd_obj->rsp = NULL;
4393 pcmd_obj->rspsz = 0;
4394
4395 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
4396 pc2h_evt_hdr->len = sizeof(struct stassoc_event);
4397 pc2h_evt_hdr->ID = _AddSTA_EVT_;
4398 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
4399
4400 padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
4401 ether_addr_copy((unsigned char *)(&padd_sta_evt->macaddr), MacAddr);
4402 padd_sta_evt->cam_id = cam_idx;
4403
4404 DBG_88E("%s: add STA\n", __func__);
4405
4406 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
4407 }
4408
4409
4410
4411
4412
4413
4414
4415
4416 void update_sta_info(struct adapter *padapter, struct sta_info *psta)
4417 {
4418 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4419 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4420 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4421
4422
4423 VCS_update(padapter, psta);
4424
4425
4426 if (pmlmepriv->htpriv.ht_option) {
4427 psta->htpriv.ht_option = true;
4428
4429 psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
4430
4431 if (support_short_GI(padapter, &pmlmeinfo->HT_caps))
4432 psta->htpriv.sgi = true;
4433
4434 psta->qos_option = true;
4435 } else {
4436 psta->htpriv.ht_option = false;
4437
4438 psta->htpriv.ampdu_enable = false;
4439
4440 psta->htpriv.sgi = false;
4441 psta->qos_option = false;
4442 }
4443 psta->htpriv.bwmode = pmlmeext->cur_bwmode;
4444 psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
4445
4446 psta->htpriv.agg_enable_bitmap = 0x0;
4447 psta->htpriv.candidate_tid_bitmap = 0x0;
4448
4449
4450 if (pmlmepriv->qospriv.qos_option)
4451 psta->qos_option = true;
4452
4453 psta->state = _FW_LINKED;
4454 }
4455
4456 void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
4457 {
4458 struct sta_info *psta, *psta_bmc;
4459 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4460 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4461 struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
4462 struct sta_priv *pstapriv = &padapter->stapriv;
4463 u8 join_type;
4464 u16 media_status;
4465
4466 if (join_res < 0) {
4467 join_type = 1;
4468 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4469 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
4470
4471
4472 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
4473
4474 goto exit_mlmeext_joinbss_event_callback;
4475 }
4476
4477 if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
4478
4479 psta_bmc = rtw_get_bcmc_stainfo(padapter);
4480 if (psta_bmc) {
4481 pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc;
4482 update_bmc_sta_support_rate(padapter, psta_bmc->mac_id);
4483 Update_RA_Entry(padapter, psta_bmc->mac_id);
4484 }
4485 }
4486
4487
4488 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
4489
4490
4491 update_IOT_info(padapter);
4492
4493 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
4494
4495
4496 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
4497
4498
4499 update_capinfo(padapter, pmlmeinfo->capability);
4500
4501
4502 WMMOnAssocRsp(padapter);
4503
4504
4505 HTOnAssocRsp(padapter);
4506
4507 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4508
4509 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
4510 if (psta) {
4511 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
4512
4513 psta->wireless_mode = pmlmeext->cur_wireless_mode;
4514
4515
4516 set_sta_rate(padapter, psta);
4517 rtw_hal_set_hwreg(padapter, HW_VAR_TX_RPT_MAX_MACID, (u8 *)&psta->mac_id);
4518 media_status = (psta->mac_id<<8)|1;
4519 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
4520 }
4521
4522 join_type = 2;
4523 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4524
4525 if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) {
4526
4527 correct_TSF(padapter, pmlmeext);
4528 }
4529 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
4530
4531 exit_mlmeext_joinbss_event_callback:
4532
4533 DBG_88E("=>%s\n", __func__);
4534 }
4535
4536 void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
4537 {
4538 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4539 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4540 u8 join_type;
4541
4542 DBG_88E("%s\n", __func__);
4543
4544 if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
4545 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
4546
4547 } else {
4548
4549 correct_TSF(padapter, pmlmeext);
4550
4551
4552 if (send_beacon(padapter) == _FAIL) {
4553 pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
4554 pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
4555 return;
4556 }
4557 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
4558 }
4559
4560 join_type = 2;
4561 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4562 }
4563
4564 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
4565
4566
4567 Update_RA_Entry(padapter, psta->mac_id);
4568
4569
4570 update_sta_info(padapter, psta);
4571 }
4572
4573 void mlmeext_sta_del_event_callback(struct adapter *padapter)
4574 {
4575 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4576 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4577
4578 if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) {
4579 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
4580 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
4581
4582
4583 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
4584
4585
4586 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
4587 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4588
4589
4590 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4591
4592 flush_all_cam_entry(padapter);
4593
4594 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4595
4596
4597 Set_MSR(padapter, _HW_STATE_STATION_);
4598
4599 del_timer_sync(&pmlmeext->link_timer);
4600 }
4601 }
4602
4603
4604
4605
4606
4607
4608
4609 static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
4610 {
4611 u8 ret = false;
4612
4613 if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) &&
4614 sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) &&
4615 sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta))
4616 ret = false;
4617 else
4618 ret = true;
4619
4620 sta_update_last_rx_pkts(psta);
4621
4622 return ret;
4623 }
4624
4625 void linked_status_chk(struct adapter *padapter)
4626 {
4627 u32 i;
4628 struct sta_info *psta;
4629 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
4630 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4631 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4632 struct sta_priv *pstapriv = &padapter->stapriv;
4633
4634 if (is_client_associated_to_ap(padapter)) {
4635
4636
4637 int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
4638 int rx_chk_limit;
4639
4640 rx_chk_limit = 4;
4641 psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
4642 if (psta) {
4643 bool is_p2p_enable = false;
4644
4645 if (!chk_ap_is_alive(padapter, psta))
4646 rx_chk = _FAIL;
4647
4648 if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
4649 tx_chk = _FAIL;
4650
4651 if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) {
4652 u8 backup_oper_channel = 0;
4653
4654
4655 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
4656 backup_oper_channel = rtw_get_oper_ch(padapter);
4657 SelectChannel(padapter, pmlmeext->cur_channel);
4658 }
4659
4660 if (rx_chk != _SUCCESS)
4661 issue_probereq_ex(padapter, &pmlmeinfo->network.ssid, psta->hwaddr, 3, 1);
4662
4663 if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) {
4664 tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1);
4665
4666 if (tx_chk == _SUCCESS && !is_p2p_enable)
4667 rx_chk = _SUCCESS;
4668 }
4669
4670
4671 if (backup_oper_channel > 0)
4672 SelectChannel(padapter, backup_oper_channel);
4673 } else {
4674 if (rx_chk != _SUCCESS) {
4675 if (pmlmeext->retry == 0) {
4676 issue_probereq(padapter,
4677 &pmlmeinfo->network.ssid,
4678 pmlmeinfo->network.MacAddress,
4679 false);
4680 issue_probereq(padapter,
4681 &pmlmeinfo->network.ssid,
4682 pmlmeinfo->network.MacAddress,
4683 false);
4684 issue_probereq(padapter,
4685 &pmlmeinfo->network.ssid,
4686 pmlmeinfo->network.MacAddress,
4687 false);
4688 }
4689 }
4690
4691 if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf)
4692 tx_chk = issue_nulldata(padapter, NULL, 0, 1, 0);
4693 }
4694
4695 if (rx_chk == _FAIL) {
4696 pmlmeext->retry++;
4697 if (pmlmeext->retry > rx_chk_limit) {
4698 DBG_88E_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
4699 FUNC_ADPT_ARG(padapter));
4700 receive_disconnect(padapter, pmlmeinfo->network.MacAddress,
4701 WLAN_REASON_EXPIRATION_CHK);
4702 return;
4703 }
4704 } else {
4705 pmlmeext->retry = 0;
4706 }
4707
4708 if (tx_chk == _FAIL) {
4709 pmlmeinfo->link_count &= 0xf;
4710 } else {
4711 pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
4712 pmlmeinfo->link_count = 0;
4713 }
4714 }
4715 } else if (is_client_associated_to_ibss(padapter)) {
4716
4717
4718 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
4719 if (pmlmeinfo->FW_sta_info[i].status == 1) {
4720 psta = pmlmeinfo->FW_sta_info[i].psta;
4721
4722 if (!psta)
4723 continue;
4724 if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
4725 if (pmlmeinfo->FW_sta_info[i].retry < 3) {
4726 pmlmeinfo->FW_sta_info[i].retry++;
4727 } else {
4728 pmlmeinfo->FW_sta_info[i].retry = 0;
4729 pmlmeinfo->FW_sta_info[i].status = 0;
4730 report_del_sta_event(padapter, psta->hwaddr
4731 , 65535
4732 );
4733 }
4734 } else {
4735 pmlmeinfo->FW_sta_info[i].retry = 0;
4736 pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
4737 }
4738 }
4739 }
4740 }
4741 }
4742
4743 void survey_timer_hdl(struct timer_list *t)
4744 {
4745 struct adapter *padapter = from_timer(padapter, t,
4746 mlmeextpriv.survey_timer);
4747 struct cmd_obj *ph2c;
4748 struct sitesurvey_parm *psurveyPara;
4749 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
4750 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4751
4752
4753 if (pmlmeext->sitesurvey_res.state > SCAN_START) {
4754 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
4755 pmlmeext->sitesurvey_res.channel_idx++;
4756
4757 if (pmlmeext->scan_abort) {
4758 pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
4759 DBG_88E("%s idx:%d\n", __func__
4760 , pmlmeext->sitesurvey_res.channel_idx);
4761
4762 pmlmeext->scan_abort = false;
4763 }
4764
4765 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
4766 if (!ph2c)
4767 goto exit_survey_timer_hdl;
4768
4769 psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
4770 if (!psurveyPara) {
4771 kfree(ph2c);
4772 goto exit_survey_timer_hdl;
4773 }
4774
4775 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, _SiteSurvey_CMD_);
4776 rtw_enqueue_cmd(pcmdpriv, ph2c);
4777 }
4778
4779 exit_survey_timer_hdl:
4780 return;
4781 }
4782
4783 void link_timer_hdl(struct timer_list *t)
4784 {
4785 struct adapter *padapter = from_timer(padapter, t,
4786 mlmeextpriv.link_timer);
4787 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4788 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4789
4790 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
4791 DBG_88E("%s:no beacon while connecting\n", __func__);
4792 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4793 report_join_res(padapter, -3);
4794 } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
4795
4796 if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
4797 pmlmeinfo->state = 0;
4798 report_join_res(padapter, -1);
4799 return;
4800 }
4801
4802 DBG_88E("%s: auth timeout and try again\n", __func__);
4803 pmlmeinfo->auth_seq = 1;
4804 issue_auth(padapter, NULL, 0);
4805 set_link_timer(pmlmeext, REAUTH_TO);
4806 } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
4807
4808 if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
4809 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4810 report_join_res(padapter, -2);
4811 return;
4812 }
4813
4814 DBG_88E("%s: assoc timeout and try again\n", __func__);
4815 issue_assocreq(padapter);
4816 set_link_timer(pmlmeext, REASSOC_TO);
4817 }
4818 }
4819
4820 void addba_timer_hdl(struct timer_list *t)
4821 {
4822 struct sta_info *psta = from_timer(psta, t, addba_retry_timer);
4823 struct ht_priv *phtpriv;
4824
4825 if (!psta)
4826 return;
4827
4828 phtpriv = &psta->htpriv;
4829
4830 if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) {
4831 if (phtpriv->candidate_tid_bitmap)
4832 phtpriv->candidate_tid_bitmap = 0x0;
4833 }
4834 }
4835
4836 u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
4837 {
4838 u8 type;
4839 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4840 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4841 struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
4842
4843 if (psetop->mode == Ndis802_11APMode) {
4844 pmlmeinfo->state = WIFI_FW_AP_STATE;
4845 type = _HW_STATE_AP_;
4846 } else if (psetop->mode == Ndis802_11Infrastructure) {
4847 pmlmeinfo->state &= ~(BIT(0)|BIT(1));
4848 pmlmeinfo->state |= WIFI_FW_STATION_STATE;
4849 type = _HW_STATE_STATION_;
4850 } else if (psetop->mode == Ndis802_11IBSS) {
4851 type = _HW_STATE_ADHOC_;
4852 } else {
4853 type = _HW_STATE_NOLINK_;
4854 }
4855
4856 rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
4857
4858
4859 return H2C_SUCCESS;
4860 }
4861
4862 u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
4863 {
4864 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4865 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4866 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
4867 struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
4868
4869 if (pparm->InfrastructureMode == Ndis802_11APMode) {
4870 #ifdef CONFIG_88EU_AP_MODE
4871
4872 if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
4873
4874 return H2C_SUCCESS;
4875 }
4876 #endif
4877 }
4878
4879
4880 if (pparm->InfrastructureMode == Ndis802_11IBSS) {
4881 rtw_joinbss_reset(padapter);
4882
4883 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
4884 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4885 pmlmeinfo->ERP_enable = 0;
4886 pmlmeinfo->WMM_enable = 0;
4887 pmlmeinfo->HT_enable = 0;
4888 pmlmeinfo->HT_caps_enable = 0;
4889 pmlmeinfo->HT_info_enable = 0;
4890 pmlmeinfo->agg_enable_bitmap = 0;
4891 pmlmeinfo->candidate_tid_bitmap = 0;
4892
4893
4894 Save_DM_Func_Flag(padapter);
4895 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
4896
4897
4898
4899
4900
4901
4902 del_timer_sync(&pmlmeext->link_timer);
4903
4904
4905 flush_all_cam_entry(padapter);
4906
4907 memcpy(pnetwork, pbuf, offsetof(struct wlan_bssid_ex, ie_length));
4908 pnetwork->ie_length = ((struct wlan_bssid_ex *)pbuf)->ie_length;
4909
4910 if (pnetwork->ie_length > MAX_IE_SZ)
4911 return H2C_PARAMETERS_ERROR;
4912
4913 memcpy(pnetwork->ies, ((struct wlan_bssid_ex *)pbuf)->ies, pnetwork->ie_length);
4914
4915 start_create_ibss(padapter);
4916 }
4917
4918 return H2C_SUCCESS;
4919 }
4920
4921 u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
4922 {
4923 u8 join_type;
4924 struct ndis_802_11_var_ie *pIE;
4925 struct registry_priv *pregpriv = &padapter->registrypriv;
4926 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4927 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
4928 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
4929 struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf;
4930 u32 i;
4931
4932
4933 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
4934 if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
4935 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100);
4936
4937 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4938
4939
4940 flush_all_cam_entry(padapter);
4941
4942 del_timer_sync(&pmlmeext->link_timer);
4943
4944
4945 Set_MSR(padapter, _HW_STATE_STATION_);
4946
4947 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
4948 }
4949
4950 rtw_antenna_select_cmd(padapter, pparm->PhyInfo.Optimum_antenna, false);
4951
4952 rtw_joinbss_reset(padapter);
4953
4954 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
4955 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4956 pmlmeinfo->ERP_enable = 0;
4957 pmlmeinfo->WMM_enable = 0;
4958 pmlmeinfo->HT_enable = 0;
4959 pmlmeinfo->HT_caps_enable = 0;
4960 pmlmeinfo->HT_info_enable = 0;
4961 pmlmeinfo->agg_enable_bitmap = 0;
4962 pmlmeinfo->candidate_tid_bitmap = 0;
4963 pmlmeinfo->bwmode_updated = false;
4964
4965 memcpy(pnetwork, pbuf, offsetof(struct wlan_bssid_ex, ie_length));
4966 pnetwork->ie_length = ((struct wlan_bssid_ex *)pbuf)->ie_length;
4967
4968 if (pnetwork->ie_length > MAX_IE_SZ)
4969 return H2C_PARAMETERS_ERROR;
4970
4971 memcpy(pnetwork->ies, ((struct wlan_bssid_ex *)pbuf)->ies, pnetwork->ie_length);
4972
4973
4974
4975 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->ie_length;) {
4976 pIE = (struct ndis_802_11_var_ie *)(pnetwork->ies + i);
4977
4978 switch (pIE->ElementID) {
4979 case _VENDOR_SPECIFIC_IE_:
4980 if (!memcmp(pIE->data, WMM_OUI, 4))
4981 pmlmeinfo->WMM_enable = 1;
4982 break;
4983 case _HT_CAPABILITY_IE_:
4984 pmlmeinfo->HT_caps_enable = 1;
4985 break;
4986 case _HT_EXTRA_INFO_IE_:
4987 pmlmeinfo->HT_info_enable = 1;
4988
4989
4990 {
4991 struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
4992
4993 if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
4994
4995 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
4996 switch (pht_info->infos[0] & 0x3) {
4997 case 1:
4998 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
4999 break;
5000 case 3:
5001 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
5002 break;
5003 default:
5004 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5005 break;
5006 }
5007
5008 DBG_88E("set ch/bw before connected\n");
5009 }
5010 }
5011 break;
5012 default:
5013 break;
5014 }
5015
5016 i += (pIE->Length + 2);
5017 }
5018
5019
5020
5021
5022 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
5023 join_type = 0;
5024 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5025
5026
5027 del_timer_sync(&pmlmeext->link_timer);
5028
5029 start_clnt_join(padapter);
5030
5031 return H2C_SUCCESS;
5032 }
5033
5034 u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
5035 {
5036 struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
5037 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5038 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
5039 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network);
5040 u8 val8;
5041
5042 if (is_client_associated_to_ap(padapter))
5043 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
5044
5045 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
5046 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
5047
5048
5049 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
5050
5051 if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
5052
5053 val8 = 0;
5054 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
5055 }
5056
5057
5058 Set_MSR(padapter, _HW_STATE_STATION_);
5059
5060 pmlmeinfo->state = WIFI_FW_NULL_STATE;
5061
5062
5063 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
5064 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5065
5066 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
5067
5068 flush_all_cam_entry(padapter);
5069
5070 del_timer_sync(&pmlmeext->link_timer);
5071
5072 rtw_free_uc_swdec_pending_queue(padapter);
5073
5074 return H2C_SUCCESS;
5075 }
5076
5077 static int rtw_scan_ch_decision(struct adapter *padapter,
5078 struct rtw_ieee80211_channel *out,
5079 u32 out_num,
5080 struct rtw_ieee80211_channel *in, u32 in_num)
5081 {
5082 int i, j;
5083 int set_idx;
5084 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5085
5086
5087 memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
5088
5089
5090 j = 0;
5091 for (i = 0; i < in_num; i++) {
5092 set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
5093 if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) &&
5094 set_idx >= 0) {
5095 out[j] = in[i];
5096
5097 if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
5098 out[j].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
5099
5100 j++;
5101 }
5102 if (j >= out_num)
5103 break;
5104 }
5105
5106
5107 if (j == 0) {
5108 for (i = 0; i < pmlmeext->max_chan_nums; i++) {
5109 out[i].hw_value = pmlmeext->channel_set[i].ChannelNum;
5110
5111 if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
5112 out[i].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
5113
5114 j++;
5115 }
5116 }
5117
5118 return j;
5119 }
5120
5121 u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
5122 {
5123 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5124 struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
5125 u8 bdelayscan = false;
5126 u8 val8;
5127 u32 initialgain;
5128 u32 i;
5129
5130 if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
5131
5132 rtw_hal_set_hwreg(padapter, HW_VAR_CHECK_TXBUF, NULL);
5133
5134 pmlmeext->sitesurvey_res.state = SCAN_START;
5135 pmlmeext->sitesurvey_res.bss_cnt = 0;
5136 pmlmeext->sitesurvey_res.channel_idx = 0;
5137
5138 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
5139 if (pparm->ssid[i].ssid_length) {
5140 memcpy(pmlmeext->sitesurvey_res.ssid[i].ssid, pparm->ssid[i].ssid, IW_ESSID_MAX_SIZE);
5141 pmlmeext->sitesurvey_res.ssid[i].ssid_length = pparm->ssid[i].ssid_length;
5142 } else {
5143 pmlmeext->sitesurvey_res.ssid[i].ssid_length = 0;
5144 }
5145 }
5146
5147 pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter
5148 , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT
5149 , pparm->ch, pparm->ch_num
5150 );
5151
5152 pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
5153
5154
5155 if (is_client_associated_to_ap(padapter)) {
5156 pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
5157
5158 issue_nulldata(padapter, NULL, 1, 3, 500);
5159
5160 bdelayscan = true;
5161 }
5162 if (bdelayscan) {
5163
5164 set_survey_timer(pmlmeext, 50);
5165 return H2C_SUCCESS;
5166 }
5167 }
5168
5169 if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
5170
5171 Save_DM_Func_Flag(padapter);
5172 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
5173
5174
5175 initialgain = 0x1E;
5176
5177 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
5178
5179
5180 Set_MSR(padapter, _HW_STATE_NOLINK_);
5181
5182 val8 = 1;
5183 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
5184
5185 pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
5186 }
5187
5188 site_survey(padapter);
5189
5190 return H2C_SUCCESS;
5191 }
5192
5193 u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
5194 {
5195 struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
5196 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5197 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
5198
5199 if (pparm->mode < 4)
5200 pmlmeinfo->auth_algo = pparm->mode;
5201 return H2C_SUCCESS;
5202 }
5203
5204 u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
5205 {
5206 unsigned short ctrl;
5207 struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
5208 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5209 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
5210 u8 null_sta[ETH_ALEN] = {};
5211
5212
5213 if (pparm->set_tx)
5214 pmlmeinfo->key_index = pparm->keyid;
5215
5216
5217 ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
5218
5219 DBG_88E_LEVEL(_drv_info_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) "
5220 "keyid:%d\n", pparm->algorithm, pparm->keyid);
5221 write_cam(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
5222
5223 return H2C_SUCCESS;
5224 }
5225
5226 u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
5227 {
5228 u16 ctrl = 0;
5229 u8 cam_id;
5230 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5231 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
5232 struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247 cam_id = 4;
5248
5249 DBG_88E_LEVEL(_drv_info_, "set pairwise key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) camid:%d\n",
5250 pparm->algorithm, cam_id);
5251 if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
5252 struct sta_info *psta;
5253 struct sta_priv *pstapriv = &padapter->stapriv;
5254
5255 if (pparm->algorithm == _NO_PRIVACY_) {
5256 clear_cam_entry(padapter, pparm->id);
5257 return H2C_SUCCESS_RSP;
5258 }
5259
5260 psta = rtw_get_stainfo(pstapriv, pparm->addr);
5261 if (psta) {
5262 ctrl = BIT(15) | ((pparm->algorithm) << 2);
5263
5264 DBG_88E("r871x_set_stakey_hdl(): enc_algorithm=%d\n", pparm->algorithm);
5265
5266 if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA-4))) {
5267 DBG_88E("r871x_set_stakey_hdl():set_stakey failed, mac_id(aid)=%d\n", psta->mac_id);
5268 return H2C_REJECTED;
5269 }
5270
5271 cam_id = psta->mac_id + 3;
5272
5273 DBG_88E("Write CAM, mac_addr =%pM, cam_entry=%d\n",
5274 pparm->addr, cam_id);
5275
5276 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
5277
5278 return H2C_SUCCESS_RSP;
5279 } else {
5280 DBG_88E("r871x_set_stakey_hdl(): sta has been free\n");
5281 return H2C_REJECTED;
5282 }
5283 }
5284
5285
5286
5287 if (pparm->algorithm == _NO_PRIVACY_) {
5288 clear_cam_entry(padapter, pparm->id);
5289 return H2C_SUCCESS;
5290 }
5291 ctrl = BIT(15) | ((pparm->algorithm) << 2);
5292 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
5293 pmlmeinfo->enc_algo = pparm->algorithm;
5294 return H2C_SUCCESS;
5295 }
5296
5297 u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
5298 {
5299 struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
5300 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5301 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
5302 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
5303
5304 if (!psta)
5305 return H2C_SUCCESS;
5306
5307 if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
5308 ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
5309 issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
5310 mod_timer(&psta->addba_retry_timer,
5311 jiffies + msecs_to_jiffies(ADDBA_TO));
5312 } else {
5313 psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
5314 }
5315 return H2C_SUCCESS;
5316 }
5317
5318 u8 set_tx_beacon_cmd(struct adapter *padapter)
5319 {
5320 struct cmd_obj *ph2c;
5321 struct wlan_bssid_ex *ptxBeacon_parm;
5322 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5323 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5324 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
5325 u8 res;
5326 int len_diff = 0;
5327
5328 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
5329 if (!ph2c) {
5330 res = _FAIL;
5331 goto exit;
5332 }
5333
5334 ptxBeacon_parm = kmemdup(&pmlmeinfo->network,
5335 sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
5336 if (ptxBeacon_parm == NULL) {
5337 kfree(ph2c);
5338 res = _FAIL;
5339 goto exit;
5340 }
5341
5342 len_diff = update_hidden_ssid(ptxBeacon_parm->ies+_BEACON_IE_OFFSET_,
5343 ptxBeacon_parm->ie_length-_BEACON_IE_OFFSET_,
5344 pmlmeinfo->hidden_ssid_mode);
5345 ptxBeacon_parm->ie_length += len_diff;
5346
5347 init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, _TX_Beacon_CMD_);
5348
5349 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
5350
5351 exit:
5352 return res;
5353 }
5354
5355 u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
5356 {
5357 u8 evt_code;
5358 u16 evt_sz;
5359 uint *peventbuf;
5360 void (*event_callback)(struct adapter *dev, u8 *pbuf);
5361
5362 peventbuf = (uint *)pbuf;
5363 evt_sz = (u16)(*peventbuf & 0xffff);
5364 evt_code = (u8)((*peventbuf>>16) & 0xff);
5365
5366
5367 if (evt_code >= MAX_C2HEVT) {
5368 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
5369 goto _abort_event_;
5370 }
5371
5372
5373 if ((wlanevents[evt_code].parmsize != 0) &&
5374 (wlanevents[evt_code].parmsize != evt_sz)) {
5375 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
5376 ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
5377 evt_code, wlanevents[evt_code].parmsize, evt_sz));
5378 goto _abort_event_;
5379 }
5380
5381 peventbuf += 2;
5382
5383 if (peventbuf) {
5384 event_callback = wlanevents[evt_code].event_callback;
5385 event_callback(padapter, (u8 *)peventbuf);
5386 }
5387
5388 _abort_event_:
5389 return H2C_SUCCESS;
5390 }
5391
5392 u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
5393 {
5394 if (send_beacon(padapter) == _FAIL) {
5395 DBG_88E("issue_beacon, fail!\n");
5396 return H2C_PARAMETERS_ERROR;
5397 }
5398 #ifdef CONFIG_88EU_AP_MODE
5399 else {
5400 struct sta_info *psta_bmc;
5401 struct list_head *xmitframe_plist, *xmitframe_phead;
5402 struct xmit_frame *pxmitframe = NULL;
5403 struct sta_priv *pstapriv = &padapter->stapriv;
5404
5405
5406 psta_bmc = rtw_get_bcmc_stainfo(padapter);
5407 if (!psta_bmc)
5408 return H2C_SUCCESS;
5409
5410 if ((pstapriv->tim_bitmap & BIT(0)) && (psta_bmc->sleepq_len > 0)) {
5411 msleep(10);
5412 spin_lock_bh(&psta_bmc->sleep_q.lock);
5413
5414 xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
5415 xmitframe_plist = xmitframe_phead->next;
5416
5417 while (xmitframe_phead != xmitframe_plist) {
5418 pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
5419
5420 xmitframe_plist = xmitframe_plist->next;
5421
5422 list_del_init(&pxmitframe->list);
5423
5424 psta_bmc->sleepq_len--;
5425 if (psta_bmc->sleepq_len > 0)
5426 pxmitframe->attrib.mdata = 1;
5427 else
5428 pxmitframe->attrib.mdata = 0;
5429
5430 pxmitframe->attrib.triggered = 1;
5431
5432 pxmitframe->attrib.qsel = 0x11;
5433
5434 spin_unlock_bh(&psta_bmc->sleep_q.lock);
5435 if (rtw_hal_xmit(padapter, pxmitframe))
5436 rtw_os_xmit_complete(padapter, pxmitframe);
5437 spin_lock_bh(&psta_bmc->sleep_q.lock);
5438 }
5439 spin_unlock_bh(&psta_bmc->sleep_q.lock);
5440 }
5441 }
5442 #endif
5443 return H2C_SUCCESS;
5444 }
5445
5446 u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
5447 {
5448 struct set_ch_parm *set_ch_parm;
5449 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5450
5451 if (!pbuf)
5452 return H2C_PARAMETERS_ERROR;
5453
5454 set_ch_parm = (struct set_ch_parm *)pbuf;
5455
5456 DBG_88E(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
5457 FUNC_NDEV_ARG(padapter->pnetdev),
5458 set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
5459
5460 pmlmeext->cur_channel = set_ch_parm->ch;
5461 pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
5462 pmlmeext->cur_bwmode = set_ch_parm->bw;
5463
5464 set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
5465
5466 return H2C_SUCCESS;
5467 }
5468
5469 u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
5470 {
5471 struct SetChannelPlan_param *setChannelPlan_param;
5472 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5473
5474 if (!pbuf)
5475 return H2C_PARAMETERS_ERROR;
5476
5477 setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
5478
5479 pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
5480 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
5481
5482 return H2C_SUCCESS;
5483 }