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15#define _RTW_MLME_EXT_C_
16
17#include <drv_types.h>
18#include <rtw_debug.h>
19#include <rtw_wifi_regd.h>
20
21
22static struct mlme_handler mlme_sta_tbl[] = {
23 {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq},
24 {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp},
25 {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq},
26 {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp},
27 {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq},
28 {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp},
29
30
31
32
33 {0, "DoReserved", &DoReserved},
34 {0, "DoReserved", &DoReserved},
35 {WIFI_BEACON, "OnBeacon", &OnBeacon},
36 {WIFI_ATIM, "OnATIM", &OnAtim},
37 {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc},
38 {WIFI_AUTH, "OnAuth", &OnAuthClient},
39 {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth},
40 {WIFI_ACTION, "OnAction", &OnAction},
41 {WIFI_ACTION_NOACK, "OnActionNoAck", &OnAction},
42};
43
44static struct action_handler OnAction_tbl[] = {
45 {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct},
46 {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &DoReserved},
47 {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &DoReserved},
48 {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
49 {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
50 {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved},
51 {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved},
52 {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht},
53 {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &OnAction_sa_query},
54 {RTW_WLAN_CATEGORY_UNPROTECTED_WNM, "ACTION_UNPROTECTED_WNM", &DoReserved},
55 {RTW_WLAN_CATEGORY_SELF_PROTECTED, "ACTION_SELF_PROTECTED", &DoReserved},
56 {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &DoReserved},
57 {RTW_WLAN_CATEGORY_VHT, "ACTION_VHT", &DoReserved},
58 {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &DoReserved},
59};
60
61
62static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
63
64
65
66
67unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
68unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
69unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
70unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
71unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A};
72
73unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
74unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
75
76static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20};
77
78
79
80
81static RT_CHANNEL_PLAN_2G RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
82 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
83 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13},
84 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11},
85 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},
86 {{10, 11, 12, 13}, 4},
87 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14},
88 {{}, 0},
89};
90
91static RT_CHANNEL_PLAN_5G RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = {
92 {{}, 0},
93 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19},
94 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24},
95 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22},
96 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24},
97 {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9},
98 {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13},
99 {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12},
100 {{149, 153, 157, 161, 165}, 5},
101 {{36, 40, 44, 48, 52, 56, 60, 64}, 8},
102 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20},
103 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 149, 153, 157, 161, 165}, 20},
104 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19},
105 {{36, 40, 44, 48, 52, 56, 60, 64}, 8},
106 {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11},
107 {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15},
108 {{56, 60, 64, 149, 153, 157, 161, 165}, 8},
109 {{149, 153, 157, 161, 165}, 5},
110 {{36, 40, 44, 48}, 4},
111 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20},
112 {{149, 153, 157, 161}, 4},
113 {{36, 40, 44, 48, 52, 56, 60, 64}, 8},
114 {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13},
115 {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9},
116 {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11},
117 {{149, 153, 157, 161, 165}, 5},
118 {{36, 40, 44, 48, 52, 56, 60, 64, 132, 136, 140, 149, 153, 157, 161, 165}, 16},
119 {{52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17},
120 {{149, 153, 157, 161}, 4},
121 {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17},
122 {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140}, 12},
123 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161}, 20},
124
125
126 {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21},
127 {{36, 40, 44, 48}, 4},
128 {{36, 40, 44, 48, 149, 153, 157, 161}, 8},
129};
130
131static RT_CHANNEL_PLAN_MAP RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
132
133 {0x02, 0x20},
134 {0x02, 0x0A},
135 {0x01, 0x01},
136 {0x01, 0x00},
137 {0x01, 0x00},
138 {0x03, 0x00},
139 {0x03, 0x00},
140 {0x01, 0x09},
141 {0x03, 0x09},
142 {0x03, 0x00},
143 {0x00, 0x00},
144 {0x02, 0x0F},
145 {0x01, 0x08},
146 {0x02, 0x06},
147 {0x02, 0x0B},
148 {0x02, 0x09},
149 {0x01, 0x01},
150 {0x02, 0x05},
151 {0x01, 0x21},
152 {0x00, 0x04},
153 {0x02, 0x10},
154 {0x00, 0x21},
155 {0x00, 0x22},
156 {0x03, 0x21},
157 {0x06, 0x08},
158 {0x02, 0x08},
159 {0x00, 0x00},
160 {0x00, 0x00},
161 {0x00, 0x00},
162 {0x00, 0x00},
163 {0x00, 0x00},
164 {0x06, 0x04},
165
166 {0x00, 0x00},
167 {0x01, 0x00},
168 {0x02, 0x00},
169 {0x03, 0x00},
170 {0x04, 0x00},
171 {0x02, 0x04},
172 {0x00, 0x01},
173 {0x03, 0x0C},
174 {0x00, 0x0B},
175 {0x00, 0x05},
176 {0x00, 0x00},
177 {0x00, 0x00},
178 {0x00, 0x00},
179 {0x00, 0x00},
180 {0x00, 0x00},
181 {0x00, 0x00},
182 {0x00, 0x06},
183 {0x00, 0x07},
184 {0x00, 0x08},
185 {0x00, 0x09},
186 {0x02, 0x0A},
187 {0x00, 0x02},
188 {0x00, 0x03},
189 {0x03, 0x0D},
190 {0x03, 0x0E},
191 {0x02, 0x0F},
192 {0x00, 0x00},
193 {0x00, 0x00},
194 {0x00, 0x00},
195 {0x00, 0x00},
196 {0x00, 0x00},
197 {0x00, 0x00},
198 {0x02, 0x10},
199 {0x05, 0x00},
200 {0x01, 0x12},
201 {0x02, 0x05},
202 {0x02, 0x11},
203 {0x00, 0x13},
204 {0x02, 0x14},
205 {0x00, 0x15},
206 {0x00, 0x16},
207 {0x00, 0x17},
208 {0x00, 0x18},
209 {0x00, 0x19},
210 {0x00, 0x1A},
211 {0x02, 0x1B},
212 {0x00, 0x1C},
213 {0x02, 0x1D},
214 {0x00, 0x1E},
215 {0x02, 0x1F},
216};
217
218static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02};
219
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225
226
227int rtw_ch_set_search_ch(RT_CHANNEL_INFO *ch_set, const u32 ch)
228{
229 int i;
230 for (i = 0; ch_set[i].ChannelNum != 0; i++) {
231 if (ch == ch_set[i].ChannelNum)
232 break;
233 }
234
235 if (i >= ch_set[i].ChannelNum)
236 return -1;
237 return i;
238}
239
240
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242
243
244
245
246
247bool rtw_mlme_band_check(struct adapter *adapter, const u32 ch)
248{
249 if (adapter->setband == GHZ24_50
250 || (adapter->setband == GHZ_24 && ch < 35)
251 || (adapter->setband == GHZ_50 && ch > 35)
252 ) {
253 return true;
254 }
255 return false;
256}
257
258
259
260
261
262
263
264int init_hw_mlme_ext(struct adapter *padapter)
265{
266 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
267
268 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
269 return _SUCCESS;
270}
271
272void init_mlme_default_rate_set(struct adapter *padapter)
273{
274 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
275
276 unsigned char mixed_datarate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, _48M_RATE_, _54M_RATE_, 0xff};
277 unsigned char mixed_basicrate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _12M_RATE_, _24M_RATE_, 0xff,};
278 unsigned char supported_mcs_set[16] = {0xff, 0xff, 0x00, 0x00, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
279
280 memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
281 memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
282
283 memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set));
284}
285
286static void init_mlme_ext_priv_value(struct adapter *padapter)
287{
288 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
289 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
290
291 atomic_set(&pmlmeext->event_seq, 0);
292 pmlmeext->mgnt_seq = 0;
293 pmlmeext->sa_query_seq = 0;
294 pmlmeext->mgnt_80211w_IPN = 0;
295 pmlmeext->mgnt_80211w_IPN_rx = 0;
296 pmlmeext->cur_channel = padapter->registrypriv.channel;
297 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
298 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
299
300 pmlmeext->retry = 0;
301
302 pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
303
304 init_mlme_default_rate_set(padapter);
305
306 if (pmlmeext->cur_channel > 14)
307 pmlmeext->tx_rate = IEEE80211_OFDM_RATE_6MB;
308 else
309 pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
310
311 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
312 pmlmeext->sitesurvey_res.channel_idx = 0;
313 pmlmeext->sitesurvey_res.bss_cnt = 0;
314 pmlmeext->scan_abort = false;
315
316 pmlmeinfo->state = WIFI_FW_NULL_STATE;
317 pmlmeinfo->reauth_count = 0;
318 pmlmeinfo->reassoc_count = 0;
319 pmlmeinfo->link_count = 0;
320 pmlmeinfo->auth_seq = 0;
321 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
322 pmlmeinfo->key_index = 0;
323 pmlmeinfo->iv = 0;
324
325 pmlmeinfo->enc_algo = _NO_PRIVACY_;
326 pmlmeinfo->authModeToggle = 0;
327
328 memset(pmlmeinfo->chg_txt, 0, 128);
329
330 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
331 pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
332
333 pmlmeinfo->dialogToken = 0;
334
335 pmlmeext->action_public_rxseq = 0xffff;
336 pmlmeext->action_public_dialog_token = 0xff;
337}
338
339static int has_channel(RT_CHANNEL_INFO *channel_set,
340 u8 chanset_size,
341 u8 chan) {
342 int i;
343
344 for (i = 0; i < chanset_size; i++) {
345 if (channel_set[i].ChannelNum == chan) {
346 return 1;
347 }
348 }
349
350 return 0;
351}
352
353static void init_channel_list(struct adapter *padapter, RT_CHANNEL_INFO *channel_set,
354 u8 chanset_size,
355 struct p2p_channels *channel_list) {
356
357 struct p2p_oper_class_map op_class[] = {
358 { IEEE80211G, 81, 1, 13, 1, BW20 },
359 { IEEE80211G, 82, 14, 14, 1, BW20 },
360 { IEEE80211A, 115, 36, 48, 4, BW20 },
361 { IEEE80211A, 116, 36, 44, 8, BW40PLUS },
362 { IEEE80211A, 117, 40, 48, 8, BW40MINUS },
363 { IEEE80211A, 124, 149, 161, 4, BW20 },
364 { IEEE80211A, 125, 149, 169, 4, BW20 },
365 { IEEE80211A, 126, 149, 157, 8, BW40PLUS },
366 { IEEE80211A, 127, 153, 161, 8, BW40MINUS },
367 { -1, 0, 0, 0, 0, BW20 }
368 };
369
370 int cla, op;
371
372 cla = 0;
373
374 for (op = 0; op_class[op].op_class; op++) {
375 u8 ch;
376 struct p2p_oper_class_map *o = &op_class[op];
377 struct p2p_reg_class *reg = NULL;
378
379 for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
380 if (!has_channel(channel_set, chanset_size, ch)) {
381 continue;
382 }
383
384 if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc))
385 continue;
386
387 if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) &&
388 ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
389 continue;
390
391 if (reg == NULL) {
392 reg = &channel_list->reg_class[cla];
393 cla++;
394 reg->reg_class = o->op_class;
395 reg->channels = 0;
396 }
397 reg->channel[reg->channels] = ch;
398 reg->channels++;
399 }
400 }
401 channel_list->reg_classes = cla;
402
403}
404
405static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set)
406{
407 u8 index, chanset_size = 0;
408 u8 b5GBand = false, b2_4GBand = false;
409 u8 Index2G = 0, Index5G = 0;
410
411 memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM);
412
413 if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
414 DBG_871X("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
415 return chanset_size;
416 }
417
418 if (IsSupported24G(padapter->registrypriv.wireless_mode)) {
419 b2_4GBand = true;
420 if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
421 Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
422 else
423 Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
424 }
425
426 if (b2_4GBand) {
427 for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
428 channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
429
430 if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||
431 (RT_CHANNEL_DOMAIN_GLOBAL_NULL == ChannelPlan)) {
432 if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
433 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
434 else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14))
435 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
436 } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
437 RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan ||
438 RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {
439 if (channel_set[chanset_size].ChannelNum <= 11)
440 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
441 else
442 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
443 } else
444 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
445
446 chanset_size++;
447 }
448 }
449
450 if (b5GBand) {
451 for (index = 0; index < RTW_ChannelPlan5G[Index5G].Len; index++) {
452 if (RTW_ChannelPlan5G[Index5G].Channel[index] <= 48
453 || RTW_ChannelPlan5G[Index5G].Channel[index] >= 149) {
454 channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index];
455 if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan)
456 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
457 else
458 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
459 DBG_871X("%s(): channel_set[%d].ChannelNum = %d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum);
460 chanset_size++;
461 }
462 }
463 }
464
465 DBG_871X("%s ChannelPlan ID %x Chan num:%d \n", __func__, ChannelPlan, chanset_size);
466 return chanset_size;
467}
468
469int init_mlme_ext_priv(struct adapter *padapter)
470{
471 int res = _SUCCESS;
472 struct registry_priv *pregistrypriv = &padapter->registrypriv;
473 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
474 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
475 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
476
477
478
479
480 pmlmeext->padapter = padapter;
481
482
483
484 init_mlme_ext_priv_value(padapter);
485 pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
486
487 init_mlme_ext_timer(padapter);
488
489 init_mlme_ap_info(padapter);
490
491 pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
492 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
493 pmlmeext->last_scan_time = 0;
494 pmlmeext->chan_scan_time = SURVEY_TO;
495 pmlmeext->mlmeext_init = true;
496 pmlmeext->active_keep_alive_check = true;
497
498#ifdef DBG_FIXED_CHAN
499 pmlmeext->fixed_chan = 0xFF;
500#endif
501
502 return res;
503
504}
505
506void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
507{
508 struct adapter *padapter = pmlmeext->padapter;
509
510 if (!padapter)
511 return;
512
513 if (padapter->bDriverStopped == true) {
514 del_timer_sync(&pmlmeext->survey_timer);
515 del_timer_sync(&pmlmeext->link_timer);
516
517 }
518}
519
520static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame)
521{
522 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
523 u8 *pframe = precv_frame->u.hdr.rx_data;
524
525 if (ptable->func) {
526
527 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
528 memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
529 return;
530
531 ptable->func(padapter, precv_frame);
532 }
533}
534
535void mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame)
536{
537 int index;
538 struct mlme_handler *ptable;
539 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
540 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
541 u8 *pframe = precv_frame->u.hdr.rx_data;
542 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
543 struct dvobj_priv *psdpriv = padapter->dvobj;
544 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
545
546 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
547 ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
548 GetFrameType(pframe), GetFrameSubType(pframe)));
549
550 if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
551 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe)));
552 return;
553 }
554
555
556 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
557 memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) {
558 return;
559 }
560
561 ptable = mlme_sta_tbl;
562
563 index = GetFrameSubType(pframe) >> 4;
564
565 if (index >= (sizeof(mlme_sta_tbl) / sizeof(struct mlme_handler))) {
566 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type =%d\n", index));
567 return;
568 }
569 ptable += index;
570
571 if (psta != NULL) {
572 if (GetRetry(pframe)) {
573 if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) {
574
575 pdbgpriv->dbg_rx_dup_mgt_frame_drop_count++;
576 DBG_871X("Drop duplicate management frame with seq_num = %d.\n", precv_frame->u.hdr.attrib.seq_num);
577 return;
578 }
579 }
580 psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num;
581 }
582
583 switch (GetFrameSubType(pframe)) {
584 case WIFI_AUTH:
585 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
586 ptable->func = &OnAuth;
587 else
588 ptable->func = &OnAuthClient;
589
590 case WIFI_ASSOCREQ:
591 case WIFI_REASSOCREQ:
592 _mgt_dispatcher(padapter, ptable, precv_frame);
593 break;
594 case WIFI_PROBEREQ:
595 _mgt_dispatcher(padapter, ptable, precv_frame);
596 break;
597 case WIFI_BEACON:
598 _mgt_dispatcher(padapter, ptable, precv_frame);
599 break;
600 case WIFI_ACTION:
601
602 _mgt_dispatcher(padapter, ptable, precv_frame);
603 break;
604 default:
605 _mgt_dispatcher(padapter, ptable, precv_frame);
606 break;
607 }
608}
609
610
611
612
613
614
615
616unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame)
617{
618 unsigned int ielen;
619 unsigned char *p;
620 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
621 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
622 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
623 struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
624 u8 *pframe = precv_frame->u.hdr.rx_data;
625 uint len = precv_frame->u.hdr.len;
626 u8 is_valid_p2p_probereq = false;
627
628 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
629 return _SUCCESS;
630
631 if (check_fwstate(pmlmepriv, _FW_LINKED) == false &&
632 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) {
633 return _SUCCESS;
634 }
635
636
637
638
639#ifdef CONFIG_AUTO_AP_MODE
640 if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
641 pmlmepriv->cur_network.join_res == true) {
642 struct sta_info *psta;
643 u8 *mac_addr, *peer_addr;
644 struct sta_priv *pstapriv = &padapter->stapriv;
645 u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
646
647
648 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, (int *)&ielen,
649 len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
650
651 if (!p || ielen != 14)
652 goto _non_rc_device;
653
654 if (memcmp(p+2, RC_OUI, sizeof(RC_OUI)))
655 goto _non_rc_device;
656
657 if (memcmp(p+6, get_sa(pframe), ETH_ALEN)) {
658 DBG_871X("%s, do rc pairing ("MAC_FMT"), but mac addr mismatch!("MAC_FMT")\n", __func__,
659 MAC_ARG(get_sa(pframe)), MAC_ARG(p+6));
660
661 goto _non_rc_device;
662 }
663
664 DBG_871X("%s, got the pairing device("MAC_FMT")\n", __func__, MAC_ARG(get_sa(pframe)));
665
666
667 psta = rtw_get_stainfo(pstapriv, get_sa(pframe));
668 if (psta == NULL) {
669
670 DBG_871X("going to alloc stainfo for rc ="MAC_FMT"\n", MAC_ARG(get_sa(pframe)));
671 psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe));
672 if (psta == NULL) {
673
674 DBG_871X(" Exceed the upper limit of supported clients...\n");
675 return _SUCCESS;
676 }
677
678 spin_lock_bh(&pstapriv->asoc_list_lock);
679 if (list_empty(&psta->asoc_list)) {
680 psta->expire_to = pstapriv->expire_to;
681 list_add_tail(&psta->asoc_list, &pstapriv->asoc_list);
682 pstapriv->asoc_list_cnt++;
683 }
684 spin_unlock_bh(&pstapriv->asoc_list_lock);
685
686
687 mac_addr = myid(&(padapter->eeprompriv));
688 peer_addr = psta->hwaddr;
689 psta->pid = (u16)(((mac_addr[4]<<8) + mac_addr[5]) + ((peer_addr[4]<<8) + peer_addr[5]));
690
691
692 psta->isrc = true;
693
694
695
696
697 if (psta->aid > 0) {
698 DBG_871X("old AID %d\n", psta->aid);
699 } else {
700 for (psta->aid = 1; psta->aid <= NUM_STA; psta->aid++)
701 if (pstapriv->sta_aid[psta->aid - 1] == NULL)
702 break;
703
704 if (psta->aid > pstapriv->max_num_sta) {
705 psta->aid = 0;
706 DBG_871X("no room for more AIDs\n");
707 return _SUCCESS;
708 } else {
709 pstapriv->sta_aid[psta->aid - 1] = psta;
710 DBG_871X("allocate new AID = (%d)\n", psta->aid);
711 }
712 }
713
714 psta->qos_option = 1;
715 psta->bw_mode = CHANNEL_WIDTH_20;
716 psta->ieee8021x_blocked = false;
717 psta->htpriv.ht_option = true;
718 psta->htpriv.ampdu_enable = false;
719 psta->htpriv.sgi_20m = false;
720 psta->htpriv.sgi_40m = false;
721 psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
722 psta->htpriv.agg_enable_bitmap = 0x0;
723 psta->htpriv.candidate_tid_bitmap = 0x0;
724
725 rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
726
727 memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
728
729 spin_lock_bh(&psta->lock);
730 psta->state |= _FW_LINKED;
731 spin_unlock_bh(&psta->lock);
732
733 report_add_sta_event(padapter, psta->hwaddr, psta->aid);
734
735 }
736
737 issue_probersp(padapter, get_sa(pframe), false);
738
739 return _SUCCESS;
740
741 }
742
743_non_rc_device:
744
745 return _SUCCESS;
746
747#endif
748
749 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
750 len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
751
752
753
754 if (p != NULL) {
755 if (is_valid_p2p_probereq == true)
756 goto _issue_probersp;
757
758 if ((ielen != 0 && false == !memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength))
759 || (ielen == 0 && pmlmeinfo->hidden_ssid_mode)
760 )
761 return _SUCCESS;
762
763_issue_probersp:
764 if (((check_fwstate(pmlmepriv, _FW_LINKED) == true &&
765 pmlmepriv->cur_network.join_res == true)) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
766
767 issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
768 }
769
770 }
771
772 return _SUCCESS;
773
774}
775
776unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame)
777{
778 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
779
780 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
781 report_survey_event(padapter, precv_frame);
782 return _SUCCESS;
783 }
784
785 return _SUCCESS;
786
787}
788
789unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
790{
791 int cam_idx;
792 struct sta_info *psta;
793 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
794 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
795 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
796 struct sta_priv *pstapriv = &padapter->stapriv;
797 u8 *pframe = precv_frame->u.hdr.rx_data;
798 uint len = precv_frame->u.hdr.len;
799 struct wlan_bssid_ex *pbss;
800 int ret = _SUCCESS;
801 u8 *p = NULL;
802 u32 ielen = 0;
803
804 p = rtw_get_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ielen, precv_frame->u.hdr.len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_);
805 if ((p != NULL) && (ielen > 0)) {
806 if ((*(p + 1 + ielen) == 0x2D) && (*(p + 2 + ielen) != 0x2D)) {
807
808 DBG_871X("[WIFIDBG] Error in ESR IE is detected in Beacon of BSSID:"MAC_FMT". Fix the length of ESR IE to avoid failed Beacon parsing.\n", MAC_ARG(GetAddr3Ptr(pframe)));
809 *(p + 1) = ielen - 1;
810 }
811 }
812
813 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
814 report_survey_event(padapter, precv_frame);
815 return _SUCCESS;
816 }
817
818 if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
819 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
820
821 pbss = (struct wlan_bssid_ex *)rtw_malloc(sizeof(struct wlan_bssid_ex));
822 if (pbss) {
823 if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
824 update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true);
825 rtw_get_bcn_info(&(pmlmepriv->cur_network));
826 }
827 kfree((u8 *)pbss);
828 }
829
830
831 pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr));
832
833
834 update_TSF(pmlmeext, pframe, len);
835
836
837 pmlmeext->adaptive_tsf_done = false;
838 pmlmeext->DrvBcnEarly = 0xff;
839 pmlmeext->DrvBcnTimeOut = 0xff;
840 pmlmeext->bcn_cnt = 0;
841 memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt));
842 memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio));
843
844
845 start_clnt_auth(padapter);
846
847 return _SUCCESS;
848 }
849
850 if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
851 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
852 if (psta != NULL) {
853 ret = rtw_check_bcn_info(padapter, pframe, len);
854 if (!ret) {
855 DBG_871X_LEVEL(_drv_always_, "ap has changed, disconnect now\n ");
856 receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0);
857 return _SUCCESS;
858 }
859
860
861 if ((sta_rx_pkts(psta) & 0xf) == 0)
862
863 update_beacon_info(padapter, pframe, len, psta);
864
865 adaptive_early_32k(pmlmeext, pframe, len);
866 }
867 } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
868 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
869 if (psta != NULL) {
870
871
872 if ((sta_rx_pkts(psta) & 0xf) == 0) {
873
874 update_beacon_info(padapter, pframe, len, psta);
875 }
876 } else{
877
878 cam_idx = allocate_fw_sta_entry(padapter);
879 if (cam_idx == NUM_STA)
880 goto _END_ONBEACON_;
881
882
883 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) {
884 pmlmeinfo->FW_sta_info[cam_idx].status = 0;
885 goto _END_ONBEACON_;
886 }
887
888
889 update_TSF(pmlmeext, pframe, len);
890
891
892 report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
893 }
894 }
895 }
896
897_END_ONBEACON_:
898
899 return _SUCCESS;
900
901}
902
903unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame)
904{
905 unsigned int auth_mode, seq, ie_len;
906 unsigned char *sa, *p;
907 u16 algorithm;
908 int status;
909 static struct sta_info stat;
910 struct sta_info *pstat = NULL;
911 struct sta_priv *pstapriv = &padapter->stapriv;
912 struct security_priv *psecuritypriv = &padapter->securitypriv;
913 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
914 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
915 u8 *pframe = precv_frame->u.hdr.rx_data;
916 uint len = precv_frame->u.hdr.len;
917 u8 offset = 0;
918
919 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
920 return _FAIL;
921
922 DBG_871X("+OnAuth\n");
923
924 sa = GetAddr2Ptr(pframe);
925
926 auth_mode = psecuritypriv->dot11AuthAlgrthm;
927
928 if (GetPrivacy(pframe)) {
929 u8 *iv;
930 struct rx_pkt_attrib *prxattrib = &(precv_frame->u.hdr.attrib);
931
932 prxattrib->hdrlen = WLAN_HDR_A3_LEN;
933 prxattrib->encrypt = _WEP40_;
934
935 iv = pframe+prxattrib->hdrlen;
936 prxattrib->key_index = ((iv[3]>>6)&0x3);
937
938 prxattrib->iv_len = 4;
939 prxattrib->icv_len = 4;
940
941 rtw_wep_decrypt(padapter, (u8 *)precv_frame);
942
943 offset = 4;
944 }
945
946 algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
947 seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
948
949 DBG_871X("auth alg =%x, seq =%X\n", algorithm, seq);
950
951 if (auth_mode == 2 &&
952 psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
953 psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
954 auth_mode = 0;
955
956 if ((algorithm > 0 && auth_mode == 0) ||
957 (algorithm == 0 && auth_mode == 1)) {
958 DBG_871X("auth rejected due to bad alg [alg =%d, auth_mib =%d] %02X%02X%02X%02X%02X%02X\n",
959 algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
960
961 status = _STATS_NO_SUPP_ALG_;
962
963 goto auth_fail;
964 }
965
966 if (rtw_access_ctrl(padapter, sa) == false) {
967 status = _STATS_UNABLE_HANDLE_STA_;
968 goto auth_fail;
969 }
970
971 pstat = rtw_get_stainfo(pstapriv, sa);
972 if (pstat == NULL) {
973
974
975 DBG_871X("going to alloc stainfo for sa ="MAC_FMT"\n", MAC_ARG(sa));
976 pstat = rtw_alloc_stainfo(pstapriv, sa);
977 if (pstat == NULL) {
978 DBG_871X(" Exceed the upper limit of supported clients...\n");
979 status = _STATS_UNABLE_HANDLE_STA_;
980 goto auth_fail;
981 }
982
983 pstat->state = WIFI_FW_AUTH_NULL;
984 pstat->auth_seq = 0;
985
986
987
988 } else{
989
990 spin_lock_bh(&pstapriv->asoc_list_lock);
991 if (list_empty(&pstat->asoc_list) == false) {
992 list_del_init(&pstat->asoc_list);
993 pstapriv->asoc_list_cnt--;
994 if (pstat->expire_to > 0) {
995
996 }
997 }
998 spin_unlock_bh(&pstapriv->asoc_list_lock);
999
1000 if (seq == 1) {
1001
1002 }
1003 }
1004
1005 spin_lock_bh(&pstapriv->auth_list_lock);
1006 if (list_empty(&pstat->auth_list)) {
1007
1008 list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
1009 pstapriv->auth_list_cnt++;
1010 }
1011 spin_unlock_bh(&pstapriv->auth_list_lock);
1012
1013 if (pstat->auth_seq == 0)
1014 pstat->expire_to = pstapriv->auth_to;
1015
1016
1017 if ((pstat->auth_seq + 1) != seq) {
1018 DBG_871X("(1)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
1019 seq, pstat->auth_seq+1);
1020 status = _STATS_OUT_OF_AUTH_SEQ_;
1021 goto auth_fail;
1022 }
1023
1024 if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2 || auth_mode == 3)) {
1025 if (seq == 1) {
1026 pstat->state &= ~WIFI_FW_AUTH_NULL;
1027 pstat->state |= WIFI_FW_AUTH_SUCCESS;
1028 pstat->expire_to = pstapriv->assoc_to;
1029 pstat->authalg = algorithm;
1030 } else{
1031 DBG_871X("(2)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
1032 seq, pstat->auth_seq+1);
1033 status = _STATS_OUT_OF_AUTH_SEQ_;
1034 goto auth_fail;
1035 }
1036 } else{
1037 if (seq == 1) {
1038
1039 memset((void *)pstat->chg_txt, 78, 128);
1040
1041 pstat->state &= ~WIFI_FW_AUTH_NULL;
1042 pstat->state |= WIFI_FW_AUTH_STATE;
1043 pstat->authalg = algorithm;
1044 pstat->auth_seq = 2;
1045 } else if (seq == 3) {
1046
1047 DBG_871X("checking for challenging txt...\n");
1048
1049 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len,
1050 len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
1051
1052 if ((p == NULL) || (ie_len <= 0)) {
1053 DBG_871X("auth rejected because challenge failure!(1)\n");
1054 status = _STATS_CHALLENGE_FAIL_;
1055 goto auth_fail;
1056 }
1057
1058 if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
1059 pstat->state &= (~WIFI_FW_AUTH_STATE);
1060 pstat->state |= WIFI_FW_AUTH_SUCCESS;
1061
1062 pstat->expire_to = pstapriv->assoc_to;
1063 } else{
1064 DBG_871X("auth rejected because challenge failure!\n");
1065 status = _STATS_CHALLENGE_FAIL_;
1066 goto auth_fail;
1067 }
1068 } else{
1069 DBG_871X("(3)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
1070 seq, pstat->auth_seq+1);
1071 status = _STATS_OUT_OF_AUTH_SEQ_;
1072 goto auth_fail;
1073 }
1074 }
1075
1076
1077
1078 pstat->auth_seq = seq + 1;
1079
1080 issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
1081
1082 if (pstat->state & WIFI_FW_AUTH_SUCCESS)
1083 pstat->auth_seq = 0;
1084
1085
1086 return _SUCCESS;
1087
1088auth_fail:
1089
1090 if (pstat)
1091 rtw_free_stainfo(padapter, pstat);
1092
1093 pstat = &stat;
1094 memset((char *)pstat, '\0', sizeof(stat));
1095 pstat->auth_seq = 2;
1096 memcpy(pstat->hwaddr, sa, 6);
1097
1098 issue_auth(padapter, pstat, (unsigned short)status);
1099
1100 return _FAIL;
1101
1102}
1103
1104unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame)
1105{
1106 unsigned int seq, len, status, algthm, offset;
1107 unsigned char *p;
1108 unsigned int go2asoc = 0;
1109 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1110 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1111 u8 *pframe = precv_frame->u.hdr.rx_data;
1112 uint pkt_len = precv_frame->u.hdr.len;
1113
1114 DBG_871X("%s\n", __func__);
1115
1116
1117 if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
1118 return _SUCCESS;
1119
1120 if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
1121 return _SUCCESS;
1122
1123 offset = (GetPrivacy(pframe)) ? 4 : 0;
1124
1125 algthm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
1126 seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
1127 status = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4));
1128
1129 if (status != 0) {
1130 DBG_871X("clnt auth fail, status: %d\n", status);
1131 if (status == 13) {
1132 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
1133 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
1134 else
1135 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
1136
1137 }
1138
1139 set_link_timer(pmlmeext, 1);
1140 goto authclnt_fail;
1141 }
1142
1143 if (seq == 2) {
1144 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
1145
1146 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
1147 pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
1148
1149 if (p == NULL) {
1150
1151 goto authclnt_fail;
1152 }
1153
1154 memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
1155 pmlmeinfo->auth_seq = 3;
1156 issue_auth(padapter, NULL, 0);
1157 set_link_timer(pmlmeext, REAUTH_TO);
1158
1159 return _SUCCESS;
1160 } else{
1161
1162 go2asoc = 1;
1163 }
1164 } else if (seq == 4) {
1165 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
1166 go2asoc = 1;
1167 } else{
1168 goto authclnt_fail;
1169 }
1170 } else{
1171
1172
1173 goto authclnt_fail;
1174 }
1175
1176 if (go2asoc) {
1177 DBG_871X_LEVEL(_drv_always_, "auth success, start assoc\n");
1178 start_clnt_assoc(padapter);
1179 return _SUCCESS;
1180 }
1181
1182authclnt_fail:
1183
1184
1185
1186 return _FAIL;
1187
1188}
1189
1190unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
1191{
1192 u16 capab_info, listen_interval;
1193 struct rtw_ieee802_11_elems elems;
1194 struct sta_info *pstat;
1195 unsigned char reassoc, *p, *pos, *wpa_ie;
1196 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
1197 int i, ie_len, wpa_ie_len, left;
1198 unsigned char supportRate[16];
1199 int supportRateNum;
1200 unsigned short status = _STATS_SUCCESSFUL_;
1201 unsigned short frame_type, ie_offset = 0;
1202 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1203 struct security_priv *psecuritypriv = &padapter->securitypriv;
1204 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1205 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1206 struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
1207 struct sta_priv *pstapriv = &padapter->stapriv;
1208 u8 *pframe = precv_frame->u.hdr.rx_data;
1209 uint pkt_len = precv_frame->u.hdr.len;
1210
1211 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1212 return _FAIL;
1213
1214 frame_type = GetFrameSubType(pframe);
1215 if (frame_type == WIFI_ASSOCREQ) {
1216 reassoc = 0;
1217 ie_offset = _ASOCREQ_IE_OFFSET_;
1218 } else{
1219 reassoc = 1;
1220 ie_offset = _REASOCREQ_IE_OFFSET_;
1221 }
1222
1223
1224 if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) {
1225 DBG_871X("handle_assoc(reassoc =%d) - too short payload (len =%lu)"
1226 "\n", reassoc, (unsigned long)pkt_len);
1227 return _FAIL;
1228 }
1229
1230 pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1231 if (pstat == NULL) {
1232 status = _RSON_CLS2_;
1233 goto asoc_class2_error;
1234 }
1235
1236 capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN);
1237
1238
1239 listen_interval = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN+2);
1240
1241 left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
1242 pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
1243
1244
1245 DBG_871X("%s\n", __func__);
1246
1247
1248 if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
1249 if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
1250 status = _RSON_CLS2_;
1251 goto asoc_class2_error;
1252 } else{
1253 pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
1254 pstat->state |= WIFI_FW_ASSOC_STATE;
1255 }
1256 } else{
1257 pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
1258 pstat->state |= WIFI_FW_ASSOC_STATE;
1259 }
1260
1261
1262 pstat->capability = capab_info;
1263
1264
1265 if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
1266 !elems.ssid) {
1267 DBG_871X("STA " MAC_FMT " sent invalid association request\n",
1268 MAC_ARG(pstat->hwaddr));
1269 status = _STATS_FAILURE_;
1270 goto OnAssocReqFail;
1271 }
1272
1273
1274
1275
1276 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
1277 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1278 if (p == NULL) {
1279 status = _STATS_FAILURE_;
1280 }
1281
1282 if (ie_len == 0)
1283 status = _STATS_FAILURE_;
1284 else {
1285
1286 if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
1287 status = _STATS_FAILURE_;
1288
1289 if (ie_len != cur->Ssid.SsidLength)
1290 status = _STATS_FAILURE_;
1291 }
1292
1293 if (_STATS_SUCCESSFUL_ != status)
1294 goto OnAssocReqFail;
1295
1296
1297 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1298 if (p == NULL) {
1299 DBG_871X("Rx a sta assoc-req which supported rate is empty!\n");
1300
1301
1302
1303
1304 status = _STATS_FAILURE_;
1305 goto OnAssocReqFail;
1306 } else {
1307 memcpy(supportRate, p+2, ie_len);
1308 supportRateNum = ie_len;
1309
1310 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len,
1311 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1312 if (p != NULL) {
1313
1314 if (supportRateNum <= sizeof(supportRate)) {
1315 memcpy(supportRate+supportRateNum, p+2, ie_len);
1316 supportRateNum += ie_len;
1317 }
1318 }
1319 }
1320
1321
1322
1323
1324
1325 pstat->bssratelen = supportRateNum;
1326 memcpy(pstat->bssrateset, supportRate, supportRateNum);
1327 UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
1328
1329
1330 pstat->dot8021xalg = 0;
1331 pstat->wpa_psk = 0;
1332 pstat->wpa_group_cipher = 0;
1333 pstat->wpa2_group_cipher = 0;
1334 pstat->wpa_pairwise_cipher = 0;
1335 pstat->wpa2_pairwise_cipher = 0;
1336 memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
1337 if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
1338
1339 int group_cipher = 0, pairwise_cipher = 0;
1340
1341 wpa_ie = elems.rsn_ie;
1342 wpa_ie_len = elems.rsn_ie_len;
1343
1344 if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1345 pstat->dot8021xalg = 1;
1346 pstat->wpa_psk |= BIT(1);
1347
1348 pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher;
1349 pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher;
1350
1351 if (!pstat->wpa2_group_cipher)
1352 status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
1353
1354 if (!pstat->wpa2_pairwise_cipher)
1355 status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
1356 } else{
1357 status = WLAN_STATUS_INVALID_IE;
1358 }
1359
1360 } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
1361
1362 int group_cipher = 0, pairwise_cipher = 0;
1363
1364 wpa_ie = elems.wpa_ie;
1365 wpa_ie_len = elems.wpa_ie_len;
1366
1367 if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1368 pstat->dot8021xalg = 1;
1369 pstat->wpa_psk |= BIT(0);
1370
1371 pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher;
1372 pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher;
1373
1374 if (!pstat->wpa_group_cipher)
1375 status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
1376
1377 if (!pstat->wpa_pairwise_cipher)
1378 status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
1379
1380 } else{
1381 status = WLAN_STATUS_INVALID_IE;
1382 }
1383
1384 } else {
1385 wpa_ie = NULL;
1386 wpa_ie_len = 0;
1387 }
1388
1389 if (_STATS_SUCCESSFUL_ != status)
1390 goto OnAssocReqFail;
1391
1392 pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
1393 if (wpa_ie == NULL) {
1394 if (elems.wps_ie) {
1395 DBG_871X("STA included WPS IE in "
1396 "(Re)Association Request - assume WPS is "
1397 "used\n");
1398 pstat->flags |= WLAN_STA_WPS;
1399
1400
1401
1402 } else {
1403 DBG_871X("STA did not include WPA/RSN IE "
1404 "in (Re)Association Request - possible WPS "
1405 "use\n");
1406 pstat->flags |= WLAN_STA_MAYBE_WPS;
1407 }
1408
1409
1410
1411
1412 if ((psecuritypriv->wpa_psk > 0)
1413 && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
1414 if (pmlmepriv->wps_beacon_ie) {
1415 u8 selected_registrar = 0;
1416
1417 rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL);
1418
1419 if (!selected_registrar) {
1420 DBG_871X("selected_registrar is false , or AP is not ready to do WPS\n");
1421
1422 status = _STATS_UNABLE_HANDLE_STA_;
1423
1424 goto OnAssocReqFail;
1425 }
1426 }
1427 }
1428
1429 } else{
1430 int copy_len;
1431
1432 if (psecuritypriv->wpa_psk == 0) {
1433 DBG_871X("STA " MAC_FMT ": WPA/RSN IE in association "
1434 "request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr));
1435
1436 status = WLAN_STATUS_INVALID_IE;
1437
1438 goto OnAssocReqFail;
1439
1440 }
1441
1442 if (elems.wps_ie) {
1443 DBG_871X("STA included WPS IE in "
1444 "(Re)Association Request - WPS is "
1445 "used\n");
1446 pstat->flags |= WLAN_STA_WPS;
1447 copy_len = 0;
1448 } else{
1449 copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2);
1450 }
1451
1452
1453 if (copy_len > 0)
1454 memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
1455
1456 }
1457
1458
1459
1460 pstat->flags &= ~WLAN_STA_WME;
1461 pstat->qos_option = 0;
1462 pstat->qos_info = 0;
1463 pstat->has_legacy_ac = true;
1464 pstat->uapsd_vo = 0;
1465 pstat->uapsd_vi = 0;
1466 pstat->uapsd_be = 0;
1467 pstat->uapsd_bk = 0;
1468 if (pmlmepriv->qospriv.qos_option) {
1469 p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
1470 for (;;) {
1471 p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1472 if (p != NULL) {
1473 if (!memcmp(p+2, WMM_IE, 6)) {
1474
1475 pstat->flags |= WLAN_STA_WME;
1476
1477 pstat->qos_option = 1;
1478 pstat->qos_info = *(p+8);
1479
1480 pstat->max_sp_len = (pstat->qos_info>>5)&0x3;
1481
1482 if ((pstat->qos_info&0xf) != 0xf)
1483 pstat->has_legacy_ac = true;
1484 else
1485 pstat->has_legacy_ac = false;
1486
1487 if (pstat->qos_info&0xf) {
1488 if (pstat->qos_info&BIT(0))
1489 pstat->uapsd_vo = BIT(0)|BIT(1);
1490 else
1491 pstat->uapsd_vo = 0;
1492
1493 if (pstat->qos_info&BIT(1))
1494 pstat->uapsd_vi = BIT(0)|BIT(1);
1495 else
1496 pstat->uapsd_vi = 0;
1497
1498 if (pstat->qos_info&BIT(2))
1499 pstat->uapsd_bk = BIT(0)|BIT(1);
1500 else
1501 pstat->uapsd_bk = 0;
1502
1503 if (pstat->qos_info&BIT(3))
1504 pstat->uapsd_be = BIT(0)|BIT(1);
1505 else
1506 pstat->uapsd_be = 0;
1507
1508 }
1509
1510 break;
1511 }
1512 } else {
1513 break;
1514 }
1515 p = p + ie_len + 2;
1516 }
1517 }
1518
1519
1520 memset(&pstat->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap));
1521 if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) {
1522 pstat->flags |= WLAN_STA_HT;
1523
1524 pstat->flags |= WLAN_STA_WME;
1525
1526 memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap));
1527
1528 } else
1529 pstat->flags &= ~WLAN_STA_HT;
1530
1531
1532 if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) {
1533 status = _STATS_FAILURE_;
1534 goto OnAssocReqFail;
1535 }
1536
1537
1538 if ((pstat->flags & WLAN_STA_HT) &&
1539 ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
1540 (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) {
1541 DBG_871X("HT: " MAC_FMT " tried to "
1542 "use TKIP with HT association\n", MAC_ARG(pstat->hwaddr));
1543
1544
1545
1546 }
1547 pstat->flags |= WLAN_STA_NONERP;
1548 for (i = 0; i < pstat->bssratelen; i++) {
1549 if ((pstat->bssrateset[i] & 0x7f) > 22) {
1550 pstat->flags &= ~WLAN_STA_NONERP;
1551 break;
1552 }
1553 }
1554
1555 if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
1556 pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
1557 else
1558 pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
1559
1560
1561
1562 if (status != _STATS_SUCCESSFUL_)
1563 goto OnAssocReqFail;
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574 if (pstat->aid > 0) {
1575 DBG_871X(" old AID %d\n", pstat->aid);
1576 } else {
1577 for (pstat->aid = 1; pstat->aid < NUM_STA; pstat->aid++)
1578 if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
1579 break;
1580
1581
1582 if (pstat->aid > pstapriv->max_num_sta) {
1583
1584 pstat->aid = 0;
1585
1586 DBG_871X(" no room for more AIDs\n");
1587
1588 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
1589
1590 goto OnAssocReqFail;
1591
1592
1593 } else {
1594 pstapriv->sta_aid[pstat->aid - 1] = pstat;
1595 DBG_871X("allocate new AID = (%d)\n", pstat->aid);
1596 }
1597 }
1598
1599
1600 pstat->state &= (~WIFI_FW_ASSOC_STATE);
1601 pstat->state |= WIFI_FW_ASSOC_SUCCESS;
1602
1603 spin_lock_bh(&pstapriv->auth_list_lock);
1604 if (!list_empty(&pstat->auth_list)) {
1605 list_del_init(&pstat->auth_list);
1606 pstapriv->auth_list_cnt--;
1607 }
1608 spin_unlock_bh(&pstapriv->auth_list_lock);
1609
1610 spin_lock_bh(&pstapriv->asoc_list_lock);
1611 if (list_empty(&pstat->asoc_list)) {
1612 pstat->expire_to = pstapriv->expire_to;
1613 list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
1614 pstapriv->asoc_list_cnt++;
1615 }
1616 spin_unlock_bh(&pstapriv->asoc_list_lock);
1617
1618
1619 if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ == status)) {
1620
1621 bss_cap_update_on_sta_join(padapter, pstat);
1622 sta_info_update(padapter, pstat);
1623
1624
1625 if (frame_type == WIFI_ASSOCREQ)
1626 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
1627 else
1628 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
1629
1630 spin_lock_bh(&pstat->lock);
1631 if (pstat->passoc_req) {
1632 kfree(pstat->passoc_req);
1633 pstat->passoc_req = NULL;
1634 pstat->assoc_req_len = 0;
1635 }
1636
1637 pstat->passoc_req = rtw_zmalloc(pkt_len);
1638 if (pstat->passoc_req) {
1639 memcpy(pstat->passoc_req, pframe, pkt_len);
1640 pstat->assoc_req_len = pkt_len;
1641 }
1642 spin_unlock_bh(&pstat->lock);
1643
1644
1645 report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
1646 }
1647
1648 return _SUCCESS;
1649
1650asoc_class2_error:
1651
1652 issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
1653
1654 return _FAIL;
1655
1656OnAssocReqFail:
1657
1658 pstat->aid = 0;
1659 if (frame_type == WIFI_ASSOCREQ)
1660 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
1661 else
1662 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
1663
1664 return _FAIL;
1665}
1666
1667unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
1668{
1669 uint i;
1670 int res;
1671 unsigned short status;
1672 struct ndis_80211_var_ie *pIE;
1673 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1674 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1675 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1676
1677 u8 *pframe = precv_frame->u.hdr.rx_data;
1678 uint pkt_len = precv_frame->u.hdr.len;
1679
1680 DBG_871X("%s\n", __func__);
1681
1682
1683 if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
1684 return _SUCCESS;
1685
1686 if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
1687 return _SUCCESS;
1688
1689 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
1690 return _SUCCESS;
1691
1692 del_timer_sync(&pmlmeext->link_timer);
1693
1694
1695 status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
1696 if (status > 0) {
1697 DBG_871X("assoc reject, status code: %d\n", status);
1698 pmlmeinfo->state = WIFI_FW_NULL_STATE;
1699 res = -4;
1700 goto report_assoc_result;
1701 }
1702
1703
1704 pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1705
1706
1707 pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
1708
1709
1710 res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff);
1711
1712
1713
1714
1715 for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
1716 pIE = (struct ndis_80211_var_ie *)(pframe + i);
1717
1718 switch (pIE->ElementID) {
1719 case _VENDOR_SPECIFIC_IE_:
1720 if (!memcmp(pIE->data, WMM_PARA_OUI, 6))
1721 WMM_param_handler(padapter, pIE);
1722 break;
1723
1724 case _HT_CAPABILITY_IE_:
1725 HT_caps_handler(padapter, pIE);
1726 break;
1727
1728 case _HT_EXTRA_INFO_IE_:
1729 HT_info_handler(padapter, pIE);
1730 break;
1731
1732 case _ERPINFO_IE_:
1733 ERP_IE_handler(padapter, pIE);
1734
1735 default:
1736 break;
1737 }
1738
1739 i += (pIE->Length + 2);
1740 }
1741
1742 pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
1743 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
1744
1745
1746 UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
1747
1748report_assoc_result:
1749 if (res > 0) {
1750 rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
1751 } else {
1752 rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
1753 }
1754
1755 report_join_res(padapter, res);
1756
1757 return _SUCCESS;
1758}
1759
1760unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
1761{
1762 unsigned short reason;
1763 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1764 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1765 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1766 u8 *pframe = precv_frame->u.hdr.rx_data;
1767
1768
1769 if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
1770 return _SUCCESS;
1771
1772 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1773
1774 DBG_871X("%s Reason code(%d)\n", __func__, reason);
1775
1776 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1777 struct sta_info *psta;
1778 struct sta_priv *pstapriv = &padapter->stapriv;
1779
1780
1781
1782
1783
1784 DBG_871X_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n",
1785 reason, GetAddr2Ptr(pframe));
1786
1787 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1788 if (psta) {
1789 u8 updated = false;
1790
1791 spin_lock_bh(&pstapriv->asoc_list_lock);
1792 if (list_empty(&psta->asoc_list) == false) {
1793 list_del_init(&psta->asoc_list);
1794 pstapriv->asoc_list_cnt--;
1795 updated = ap_free_sta(padapter, psta, false, reason);
1796
1797 }
1798 spin_unlock_bh(&pstapriv->asoc_list_lock);
1799
1800 associated_clients_update(padapter, updated);
1801 }
1802
1803
1804 return _SUCCESS;
1805 } else{
1806 int ignore_received_deauth = 0;
1807
1808
1809
1810
1811
1812
1813 if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) ||
1814 (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) {
1815 if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
1816 ignore_received_deauth = 1;
1817 } else if (WLAN_REASON_PREV_AUTH_NOT_VALID == reason) {
1818
1819 ignore_received_deauth = 1;
1820 }
1821 }
1822
1823 DBG_871X_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n",
1824 reason, GetAddr3Ptr(pframe), ignore_received_deauth);
1825
1826 if (0 == ignore_received_deauth) {
1827 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
1828 }
1829 }
1830 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
1831 return _SUCCESS;
1832
1833}
1834
1835unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame)
1836{
1837 unsigned short reason;
1838 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1839 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1840 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1841 u8 *pframe = precv_frame->u.hdr.rx_data;
1842
1843
1844 if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
1845 return _SUCCESS;
1846
1847 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1848
1849 DBG_871X("%s Reason code(%d)\n", __func__, reason);
1850
1851 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
1852 struct sta_info *psta;
1853 struct sta_priv *pstapriv = &padapter->stapriv;
1854
1855
1856
1857
1858
1859 DBG_871X_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
1860 reason, GetAddr2Ptr(pframe));
1861
1862 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1863 if (psta) {
1864 u8 updated = false;
1865
1866 spin_lock_bh(&pstapriv->asoc_list_lock);
1867 if (list_empty(&psta->asoc_list) == false) {
1868 list_del_init(&psta->asoc_list);
1869 pstapriv->asoc_list_cnt--;
1870 updated = ap_free_sta(padapter, psta, false, reason);
1871
1872 }
1873 spin_unlock_bh(&pstapriv->asoc_list_lock);
1874
1875 associated_clients_update(padapter, updated);
1876 }
1877
1878 return _SUCCESS;
1879 } else{
1880 DBG_871X_LEVEL(_drv_always_, "sta recv disassoc reason code(%d) sta:%pM\n",
1881 reason, GetAddr3Ptr(pframe));
1882
1883 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
1884 }
1885 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
1886 return _SUCCESS;
1887
1888}
1889
1890unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame)
1891{
1892 DBG_871X("%s\n", __func__);
1893 return _SUCCESS;
1894}
1895
1896unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame)
1897{
1898 unsigned int ret = _FAIL;
1899 struct sta_info *psta = NULL;
1900 struct sta_priv *pstapriv = &padapter->stapriv;
1901 u8 *pframe = precv_frame->u.hdr.rx_data;
1902 u8 *frame_body = (u8 *)(pframe + sizeof(struct ieee80211_hdr_3addr));
1903 u8 category;
1904 u8 action;
1905
1906 DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
1907
1908 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1909
1910 if (!psta)
1911 goto exit;
1912
1913 category = frame_body[0];
1914 if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
1915 goto exit;
1916
1917 action = frame_body[1];
1918 switch (action) {
1919 case RTW_WLAN_ACTION_SPCT_MSR_REQ:
1920 case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
1921 case RTW_WLAN_ACTION_SPCT_TPC_REQ:
1922 case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
1923 case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
1924 break;
1925 default:
1926 break;
1927 }
1928
1929exit:
1930 return ret;
1931}
1932
1933unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame)
1934{
1935 u8 *addr;
1936 struct sta_info *psta = NULL;
1937 struct recv_reorder_ctrl *preorder_ctrl;
1938 unsigned char *frame_body;
1939 unsigned char category, action;
1940 unsigned short tid, status, reason_code = 0;
1941 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1942 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1943 u8 *pframe = precv_frame->u.hdr.rx_data;
1944 struct sta_priv *pstapriv = &padapter->stapriv;
1945
1946 DBG_871X("%s\n", __func__);
1947
1948
1949 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
1950 return _SUCCESS;
1951
1952 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1953 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
1954 return _SUCCESS;
1955
1956 addr = GetAddr2Ptr(pframe);
1957 psta = rtw_get_stainfo(pstapriv, addr);
1958
1959 if (psta == NULL)
1960 return _SUCCESS;
1961
1962 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
1963
1964 category = frame_body[0];
1965 if (category == RTW_WLAN_CATEGORY_BACK) {
1966 if (!pmlmeinfo->HT_enable) {
1967 return _SUCCESS;
1968 }
1969
1970 action = frame_body[1];
1971 DBG_871X("%s, action =%d\n", __func__, action);
1972 switch (action) {
1973 case RTW_WLAN_ACTION_ADDBA_REQ:
1974
1975 memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request));
1976
1977 process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
1978
1979 if (pmlmeinfo->bAcceptAddbaReq == true) {
1980 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0);
1981 } else{
1982 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);
1983 }
1984
1985 break;
1986
1987 case RTW_WLAN_ACTION_ADDBA_RESP:
1988 status = RTW_GET_LE16(&frame_body[3]);
1989 tid = ((frame_body[5] >> 2) & 0x7);
1990
1991 if (status == 0) {
1992
1993 DBG_871X("agg_enable for TID =%d\n", tid);
1994 psta->htpriv.agg_enable_bitmap |= 1 << tid;
1995 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
1996 } else{
1997 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
1998 }
1999
2000 if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
2001 DBG_871X("%s alive check - rx ADDBA response\n", __func__);
2002 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
2003 psta->expire_to = pstapriv->expire_to;
2004 psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
2005 }
2006
2007
2008 break;
2009
2010 case RTW_WLAN_ACTION_DELBA:
2011 if ((frame_body[3] & BIT(3)) == 0) {
2012 psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
2013 psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
2014
2015
2016 reason_code = RTW_GET_LE16(&frame_body[4]);
2017 } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
2018 tid = (frame_body[3] >> 4) & 0x0F;
2019
2020 preorder_ctrl = &psta->recvreorder_ctrl[tid];
2021 preorder_ctrl->enable = false;
2022 preorder_ctrl->indicate_seq = 0xffff;
2023 #ifdef DBG_RX_SEQ
2024 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
2025 preorder_ctrl->indicate_seq);
2026 #endif
2027 }
2028
2029 DBG_871X("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
2030
2031 break;
2032
2033 default:
2034 break;
2035 }
2036 }
2037 return _SUCCESS;
2038}
2039
2040static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token)
2041{
2042 struct adapter *adapter = recv_frame->u.hdr.adapter;
2043 struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
2044 u8 *frame = recv_frame->u.hdr.rx_data;
2045 u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) |
2046 (recv_frame->u.hdr.attrib.frag_num & 0xf);
2047
2048 if (GetRetry(frame)) {
2049 if (token >= 0) {
2050 if ((seq_ctrl == mlmeext->action_public_rxseq)
2051 && (token == mlmeext->action_public_dialog_token)) {
2052 DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
2053 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
2054 return _FAIL;
2055 }
2056 } else {
2057 if (seq_ctrl == mlmeext->action_public_rxseq) {
2058 DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
2059 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
2060 return _FAIL;
2061 }
2062 }
2063 }
2064
2065 mlmeext->action_public_rxseq = seq_ctrl;
2066
2067 if (token >= 0)
2068 mlmeext->action_public_dialog_token = token;
2069
2070 return _SUCCESS;
2071}
2072
2073static unsigned int on_action_public_p2p(union recv_frame *precv_frame)
2074{
2075 u8 *pframe = precv_frame->u.hdr.rx_data;
2076 u8 *frame_body;
2077 u8 dialogToken = 0;
2078
2079 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
2080
2081 dialogToken = frame_body[7];
2082
2083 if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
2084 return _FAIL;
2085
2086 return _SUCCESS;
2087}
2088
2089static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
2090{
2091 unsigned int ret = _FAIL;
2092 u8 *pframe = precv_frame->u.hdr.rx_data;
2093 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2094
2095 if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
2096 ret = on_action_public_p2p(precv_frame);
2097 }
2098
2099 return ret;
2100}
2101
2102static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action)
2103{
2104 unsigned int ret = _FAIL;
2105 u8 *pframe = precv_frame->u.hdr.rx_data;
2106 uint frame_len = precv_frame->u.hdr.len;
2107 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2108 u8 token;
2109 struct adapter *adapter = precv_frame->u.hdr.adapter;
2110 int cnt = 0;
2111 char msg[64];
2112
2113 token = frame_body[2];
2114
2115 if (rtw_action_public_decache(precv_frame, token) == _FAIL)
2116 goto exit;
2117
2118 cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str(action), token);
2119 rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg);
2120
2121 ret = _SUCCESS;
2122
2123exit:
2124 return ret;
2125}
2126
2127unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame)
2128{
2129 unsigned int ret = _FAIL;
2130 u8 *pframe = precv_frame->u.hdr.rx_data;
2131 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2132 u8 category, action;
2133
2134
2135 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
2136 goto exit;
2137
2138 category = frame_body[0];
2139 if (category != RTW_WLAN_CATEGORY_PUBLIC)
2140 goto exit;
2141
2142 action = frame_body[1];
2143 switch (action) {
2144 case ACT_PUBLIC_VENDOR:
2145 ret = on_action_public_vendor(precv_frame);
2146 break;
2147 default:
2148 ret = on_action_public_default(precv_frame, action);
2149 break;
2150 }
2151
2152exit:
2153 return ret;
2154}
2155
2156unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame)
2157{
2158 u8 *pframe = precv_frame->u.hdr.rx_data;
2159 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
2160 u8 category, action;
2161
2162
2163 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
2164 goto exit;
2165
2166 category = frame_body[0];
2167 if (category != RTW_WLAN_CATEGORY_HT)
2168 goto exit;
2169
2170 action = frame_body[1];
2171 switch (action) {
2172 case RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING:
2173 break;
2174 default:
2175 break;
2176 }
2177
2178exit:
2179
2180 return _SUCCESS;
2181}
2182
2183unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame)
2184{
2185 u8 *pframe = precv_frame->u.hdr.rx_data;
2186 struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
2187 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2188 unsigned short tid;
2189
2190
2191 DBG_871X("OnAction_sa_query\n");
2192
2193 switch (pframe[WLAN_HDR_A3_LEN+1]) {
2194 case 0:
2195 memcpy(&tid, &pframe[WLAN_HDR_A3_LEN+2], sizeof(unsigned short));
2196 DBG_871X("OnAction_sa_query request, action =%d, tid =%04x\n", pframe[WLAN_HDR_A3_LEN+1], tid);
2197 issue_action_SA_Query(padapter, GetAddr2Ptr(pframe), 1, tid);
2198 break;
2199
2200 case 1:
2201 del_timer_sync(&pmlmeext->sa_query_timer);
2202 DBG_871X("OnAction_sa_query response, action =%d, tid =%04x, cancel timer\n", pframe[WLAN_HDR_A3_LEN+1], pframe[WLAN_HDR_A3_LEN+2]);
2203 break;
2204 default:
2205 break;
2206 }
2207 if (0) {
2208 int pp;
2209 printk("pattrib->pktlen = %d =>", pattrib->pkt_len);
2210 for (pp = 0; pp < pattrib->pkt_len; pp++)
2211 printk(" %02x ", pframe[pp]);
2212 printk("\n");
2213 }
2214
2215 return _SUCCESS;
2216}
2217
2218unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame)
2219{
2220 int i;
2221 unsigned char category;
2222 struct action_handler *ptable;
2223 unsigned char *frame_body;
2224 u8 *pframe = precv_frame->u.hdr.rx_data;
2225
2226 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
2227
2228 category = frame_body[0];
2229
2230 for (i = 0; i < sizeof(OnAction_tbl)/sizeof(struct action_handler); i++) {
2231 ptable = &OnAction_tbl[i];
2232
2233 if (category == ptable->num)
2234 ptable->func(padapter, precv_frame);
2235
2236 }
2237
2238 return _SUCCESS;
2239
2240}
2241
2242unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame)
2243{
2244
2245
2246 return _SUCCESS;
2247}
2248
2249static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool once)
2250{
2251 struct xmit_frame *pmgntframe;
2252 struct xmit_buf *pxmitbuf;
2253
2254 if (once)
2255 pmgntframe = rtw_alloc_xmitframe_once(pxmitpriv);
2256 else
2257 pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv);
2258
2259 if (pmgntframe == NULL) {
2260 DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n", FUNC_ADPT_ARG(pxmitpriv->adapter), once);
2261 goto exit;
2262 }
2263
2264 pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
2265 if (pxmitbuf == NULL) {
2266 DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter));
2267 rtw_free_xmitframe(pxmitpriv, pmgntframe);
2268 pmgntframe = NULL;
2269 goto exit;
2270 }
2271
2272 pmgntframe->frame_tag = MGNT_FRAMETAG;
2273 pmgntframe->pxmitbuf = pxmitbuf;
2274 pmgntframe->buf_addr = pxmitbuf->pbuf;
2275 pxmitbuf->priv_data = pmgntframe;
2276
2277exit:
2278 return pmgntframe;
2279
2280}
2281
2282inline struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
2283{
2284 return _alloc_mgtxmitframe(pxmitpriv, false);
2285}
2286
2287
2288
2289
2290
2291
2292
2293void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
2294{
2295 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2296
2297 pmlmeext->tx_rate = rate;
2298
2299}
2300
2301void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
2302{
2303 u8 wireless_mode;
2304 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2305
2306
2307
2308 pattrib->hdrlen = 24;
2309 pattrib->nr_frags = 1;
2310 pattrib->priority = 7;
2311 pattrib->mac_id = 0;
2312 pattrib->qsel = 0x12;
2313
2314 pattrib->pktlen = 0;
2315
2316 if (pmlmeext->tx_rate == IEEE80211_CCK_RATE_1MB)
2317 wireless_mode = WIRELESS_11B;
2318 else
2319 wireless_mode = WIRELESS_11G;
2320 pattrib->raid = rtw_get_mgntframe_raid(padapter, wireless_mode);
2321 pattrib->rate = pmlmeext->tx_rate;
2322
2323 pattrib->encrypt = _NO_PRIVACY_;
2324 pattrib->bswenc = false;
2325
2326 pattrib->qos_en = false;
2327 pattrib->ht_en = false;
2328 pattrib->bwmode = CHANNEL_WIDTH_20;
2329 pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
2330 pattrib->sgi = false;
2331
2332 pattrib->seqnum = pmlmeext->mgnt_seq;
2333
2334 pattrib->retry_ctrl = true;
2335
2336 pattrib->mbssid = 0;
2337
2338}
2339
2340void update_mgntframe_attrib_addr(struct adapter *padapter, struct xmit_frame *pmgntframe)
2341{
2342 u8 *pframe;
2343 struct pkt_attrib *pattrib = &pmgntframe->attrib;
2344
2345 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2346
2347 memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN);
2348 memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN);
2349}
2350
2351void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
2352{
2353 if (padapter->bSurpriseRemoved == true ||
2354 padapter->bDriverStopped == true) {
2355 rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
2356 rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
2357 return;
2358 }
2359
2360 rtw_hal_mgnt_xmit(padapter, pmgntframe);
2361}
2362
2363s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms)
2364{
2365 s32 ret = _FAIL;
2366 _irqL irqL;
2367 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2368 struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
2369 struct submit_ctx sctx;
2370
2371 if (padapter->bSurpriseRemoved == true ||
2372 padapter->bDriverStopped == true) {
2373 rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
2374 rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
2375 return ret;
2376 }
2377
2378 rtw_sctx_init(&sctx, timeout_ms);
2379 pxmitbuf->sctx = &sctx;
2380
2381 ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
2382
2383 if (ret == _SUCCESS)
2384 ret = rtw_sctx_wait(&sctx, __func__);
2385
2386 spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL);
2387 pxmitbuf->sctx = NULL;
2388 spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL);
2389
2390 return ret;
2391}
2392
2393s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe)
2394{
2395 static u8 seq_no;
2396 s32 ret = _FAIL;
2397 u32 timeout_ms = 500;
2398 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
2399
2400 if (padapter->bSurpriseRemoved == true ||
2401 padapter->bDriverStopped == true) {
2402 rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
2403 rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
2404 return -1;
2405 }
2406
2407 if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex) == 0) {
2408 pxmitpriv->ack_tx = true;
2409 pxmitpriv->seq_no = seq_no++;
2410 pmgntframe->ack_report = 1;
2411 if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
2412 ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
2413 }
2414
2415 pxmitpriv->ack_tx = false;
2416 mutex_unlock(&pxmitpriv->ack_tx_mutex);
2417 }
2418
2419 return ret;
2420}
2421
2422static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
2423{
2424 u8 *ssid_ie;
2425 sint ssid_len_ori;
2426 int len_diff = 0;
2427
2428 ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
2429
2430
2431
2432 if (ssid_ie && ssid_len_ori > 0) {
2433 switch (hidden_ssid_mode) {
2434 case 1:
2435 {
2436 u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
2437 u32 remain_len = 0;
2438
2439 remain_len = ies_len - (next_ie-ies);
2440
2441 ssid_ie[1] = 0;
2442 memcpy(ssid_ie+2, next_ie, remain_len);
2443 len_diff -= ssid_len_ori;
2444
2445 break;
2446 }
2447 case 2:
2448 memset(&ssid_ie[2], 0, ssid_len_ori);
2449 break;
2450 default:
2451 break;
2452 }
2453 }
2454
2455 return len_diff;
2456}
2457
2458void issue_beacon(struct adapter *padapter, int timeout_ms)
2459{
2460 struct xmit_frame *pmgntframe;
2461 struct pkt_attrib *pattrib;
2462 unsigned char *pframe;
2463 struct ieee80211_hdr *pwlanhdr;
2464 __le16 *fctrl;
2465 unsigned int rate_len;
2466 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2467 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2468 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2469 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2470 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
2471 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
2472
2473
2474
2475 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2476 if (pmgntframe == NULL) {
2477 DBG_871X("%s, alloc mgnt frame fail\n", __func__);
2478 return;
2479 }
2480
2481 spin_lock_bh(&pmlmepriv->bcn_update_lock);
2482
2483
2484 pattrib = &pmgntframe->attrib;
2485 update_mgntframe_attrib(padapter, pattrib);
2486 pattrib->qsel = 0x10;
2487
2488 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2489
2490 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2491 pwlanhdr = (struct ieee80211_hdr *)pframe;
2492
2493
2494 fctrl = &(pwlanhdr->frame_control);
2495 *(fctrl) = 0;
2496
2497 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
2498 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
2499 memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
2500
2501 SetSeqNum(pwlanhdr, 0);
2502
2503 SetFrameSubType(pframe, WIFI_BEACON);
2504
2505 pframe += sizeof(struct ieee80211_hdr_3addr);
2506 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
2507
2508 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
2509
2510 {
2511 int len_diff;
2512 memcpy(pframe, cur_network->IEs, cur_network->IELength);
2513 len_diff = update_hidden_ssid(
2514 pframe+_BEACON_IE_OFFSET_
2515 , cur_network->IELength-_BEACON_IE_OFFSET_
2516 , pmlmeinfo->hidden_ssid_mode
2517 );
2518 pframe += (cur_network->IELength+len_diff);
2519 pattrib->pktlen += (cur_network->IELength+len_diff);
2520 }
2521
2522 {
2523 u8 *wps_ie;
2524 uint wps_ielen;
2525 u8 sr = 0;
2526 wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
2527 pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
2528 if (wps_ie && wps_ielen > 0) {
2529 rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
2530 }
2531 if (sr != 0)
2532 set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
2533 else
2534 _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
2535 }
2536
2537 goto _issue_bcn;
2538
2539 }
2540
2541
2542
2543
2544 pframe += 8;
2545 pattrib->pktlen += 8;
2546
2547
2548
2549 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
2550
2551 pframe += 2;
2552 pattrib->pktlen += 2;
2553
2554
2555
2556 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
2557
2558 pframe += 2;
2559 pattrib->pktlen += 2;
2560
2561
2562 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
2563
2564
2565 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
2566 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
2567
2568
2569 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
2570
2571
2572 {
2573 u8 erpinfo = 0;
2574 u32 ATIMWindow;
2575
2576
2577 ATIMWindow = 0;
2578 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
2579
2580
2581 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
2582 }
2583
2584
2585
2586 if (rate_len > 8) {
2587 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
2588 }
2589
2590
2591
2592
2593_issue_bcn:
2594
2595 pmlmepriv->update_bcn = false;
2596
2597 spin_unlock_bh(&pmlmepriv->bcn_update_lock);
2598
2599 if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
2600 DBG_871X("beacon frame too large\n");
2601 return;
2602 }
2603
2604 pattrib->last_txcmdsz = pattrib->pktlen;
2605
2606
2607 if (timeout_ms > 0)
2608 dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
2609 else
2610 dump_mgntframe(padapter, pmgntframe);
2611
2612}
2613
2614void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
2615{
2616 struct xmit_frame *pmgntframe;
2617 struct pkt_attrib *pattrib;
2618 unsigned char *pframe;
2619 struct ieee80211_hdr *pwlanhdr;
2620 __le16 *fctrl;
2621 unsigned char *mac, *bssid;
2622 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2623
2624 u8 *pwps_ie;
2625 uint wps_ielen;
2626 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2627 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2628 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2629 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
2630 unsigned int rate_len;
2631
2632
2633
2634 if (da == NULL)
2635 return;
2636
2637 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2638 if (pmgntframe == NULL) {
2639 DBG_871X("%s, alloc mgnt frame fail\n", __func__);
2640 return;
2641 }
2642
2643
2644
2645 pattrib = &pmgntframe->attrib;
2646 update_mgntframe_attrib(padapter, pattrib);
2647
2648 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2649
2650 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2651 pwlanhdr = (struct ieee80211_hdr *)pframe;
2652
2653 mac = myid(&(padapter->eeprompriv));
2654 bssid = cur_network->MacAddress;
2655
2656 fctrl = &(pwlanhdr->frame_control);
2657 *(fctrl) = 0;
2658 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
2659 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
2660 memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
2661
2662 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2663 pmlmeext->mgnt_seq++;
2664 SetFrameSubType(fctrl, WIFI_PROBERSP);
2665
2666 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
2667 pattrib->pktlen = pattrib->hdrlen;
2668 pframe += pattrib->hdrlen;
2669
2670
2671 if (cur_network->IELength > MAX_IE_SZ)
2672 return;
2673
2674 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
2675 pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
2676
2677
2678 if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
2679 uint wps_offset, remainder_ielen;
2680 u8 *premainder_ie;
2681
2682 wps_offset = (uint)(pwps_ie - cur_network->IEs);
2683
2684 premainder_ie = pwps_ie + wps_ielen;
2685
2686 remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
2687
2688 memcpy(pframe, cur_network->IEs, wps_offset);
2689 pframe += wps_offset;
2690 pattrib->pktlen += wps_offset;
2691
2692 wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];
2693 if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
2694 memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
2695 pframe += wps_ielen+2;
2696 pattrib->pktlen += wps_ielen+2;
2697 }
2698
2699 if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
2700 memcpy(pframe, premainder_ie, remainder_ielen);
2701 pframe += remainder_ielen;
2702 pattrib->pktlen += remainder_ielen;
2703 }
2704 } else{
2705 memcpy(pframe, cur_network->IEs, cur_network->IELength);
2706 pframe += cur_network->IELength;
2707 pattrib->pktlen += cur_network->IELength;
2708 }
2709
2710
2711 {
2712 u8 *ssid_ie;
2713 sint ssid_ielen;
2714 sint ssid_ielen_diff;
2715 u8 buf[MAX_IE_SZ];
2716 u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr);
2717
2718 ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, _SSID_IE_, &ssid_ielen,
2719 (pframe-ies)-_FIXED_IE_LENGTH_);
2720
2721 ssid_ielen_diff = cur_network->Ssid.SsidLength - ssid_ielen;
2722
2723 if (ssid_ie && cur_network->Ssid.SsidLength) {
2724 uint remainder_ielen;
2725 u8 *remainder_ie;
2726 remainder_ie = ssid_ie+2;
2727 remainder_ielen = (pframe-remainder_ie);
2728
2729 if (remainder_ielen > MAX_IE_SZ) {
2730 DBG_871X_LEVEL(_drv_warning_, FUNC_ADPT_FMT" remainder_ielen > MAX_IE_SZ\n", FUNC_ADPT_ARG(padapter));
2731 remainder_ielen = MAX_IE_SZ;
2732 }
2733
2734 memcpy(buf, remainder_ie, remainder_ielen);
2735 memcpy(remainder_ie+ssid_ielen_diff, buf, remainder_ielen);
2736 *(ssid_ie+1) = cur_network->Ssid.SsidLength;
2737 memcpy(ssid_ie+2, cur_network->Ssid.Ssid, cur_network->Ssid.SsidLength);
2738
2739 pframe += ssid_ielen_diff;
2740 pattrib->pktlen += ssid_ielen_diff;
2741 }
2742 }
2743 } else{
2744
2745 pframe += 8;
2746 pattrib->pktlen += 8;
2747
2748
2749
2750 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
2751
2752 pframe += 2;
2753 pattrib->pktlen += 2;
2754
2755
2756
2757 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
2758
2759 pframe += 2;
2760 pattrib->pktlen += 2;
2761
2762
2763
2764
2765 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
2766
2767
2768 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
2769 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
2770
2771
2772 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
2773
2774 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
2775 u8 erpinfo = 0;
2776 u32 ATIMWindow;
2777
2778
2779 ATIMWindow = 0;
2780 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
2781
2782
2783 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
2784 }
2785
2786
2787
2788 if (rate_len > 8) {
2789 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
2790 }
2791
2792
2793
2794
2795 }
2796
2797#ifdef CONFIG_AUTO_AP_MODE
2798{
2799 struct sta_info *psta;
2800 struct sta_priv *pstapriv = &padapter->stapriv;
2801
2802 DBG_871X("(%s)\n", __func__);
2803
2804
2805 psta = rtw_get_stainfo(pstapriv, da);
2806 if (psta && psta->isrc && psta->pid > 0) {
2807 u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
2808 u8 RC_INFO[14] = {0};
2809
2810 u16 cu_ch = (u16)cur_network->Configuration.DSConfig;
2811
2812 DBG_871X("%s, reply rc(pid = 0x%x) device "MAC_FMT" in ch =%d\n", __func__,
2813 psta->pid, MAC_ARG(psta->hwaddr), cu_ch);
2814
2815
2816 memcpy(RC_INFO, RC_OUI, sizeof(RC_OUI));
2817 memcpy(&RC_INFO[4], mac, ETH_ALEN);
2818 memcpy(&RC_INFO[10], (u8 *)&psta->pid, 2);
2819 memcpy(&RC_INFO[12], (u8 *)&cu_ch, 2);
2820
2821 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, sizeof(RC_INFO), RC_INFO, &pattrib->pktlen);
2822 }
2823}
2824#endif
2825
2826
2827 pattrib->last_txcmdsz = pattrib->pktlen;
2828
2829
2830 dump_mgntframe(padapter, pmgntframe);
2831
2832 return;
2833
2834}
2835
2836static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps, int wait_ack)
2837{
2838 int ret = _FAIL;
2839 struct xmit_frame *pmgntframe;
2840 struct pkt_attrib *pattrib;
2841 unsigned char *pframe;
2842 struct ieee80211_hdr *pwlanhdr;
2843 __le16 *fctrl;
2844 unsigned char *mac;
2845 unsigned char bssrate[NumRates];
2846 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2847 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2848 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2849 int bssrate_len = 0;
2850 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
2851
2852 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
2853
2854 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2855 if (pmgntframe == NULL)
2856 goto exit;
2857
2858
2859 pattrib = &pmgntframe->attrib;
2860 update_mgntframe_attrib(padapter, pattrib);
2861
2862
2863 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2864
2865 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2866 pwlanhdr = (struct ieee80211_hdr *)pframe;
2867
2868 mac = myid(&(padapter->eeprompriv));
2869
2870 fctrl = &(pwlanhdr->frame_control);
2871 *(fctrl) = 0;
2872
2873 if (da) {
2874
2875 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
2876 memcpy(pwlanhdr->addr3, da, ETH_ALEN);
2877 } else{
2878
2879 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
2880 memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
2881 }
2882
2883 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
2884
2885 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2886 pmlmeext->mgnt_seq++;
2887 SetFrameSubType(pframe, WIFI_PROBEREQ);
2888
2889 pframe += sizeof(struct ieee80211_hdr_3addr);
2890 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
2891
2892 if (pssid)
2893 pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen));
2894 else
2895 pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen));
2896
2897 get_rate_set(padapter, bssrate, &bssrate_len);
2898
2899 if (bssrate_len > 8) {
2900 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen));
2901 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
2902 } else{
2903 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen));
2904 }
2905
2906 if (ch)
2907 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, &ch, &pattrib->pktlen);
2908
2909 if (append_wps) {
2910
2911 if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
2912 memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
2913 pframe += pmlmepriv->wps_probe_req_ie_len;
2914 pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
2915 }
2916 }
2917
2918 pattrib->last_txcmdsz = pattrib->pktlen;
2919
2920 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz));
2921
2922 if (wait_ack) {
2923 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
2924 } else {
2925 dump_mgntframe(padapter, pmgntframe);
2926 ret = _SUCCESS;
2927 }
2928
2929exit:
2930 return ret;
2931}
2932
2933inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
2934{
2935 _issue_probereq(padapter, pssid, da, 0, 1, false);
2936}
2937
2938int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps,
2939 int try_cnt, int wait_ms)
2940{
2941 int ret;
2942 int i = 0;
2943
2944 do {
2945 ret = _issue_probereq(padapter, pssid, da, ch, append_wps, wait_ms > 0?true:false);
2946
2947 i++;
2948
2949 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
2950 break;
2951
2952 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
2953 msleep(wait_ms);
2954
2955 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
2956
2957 if (ret != _FAIL) {
2958 ret = _SUCCESS;
2959 #ifndef DBG_XMIT_ACK
2960 goto exit;
2961 #endif
2962 }
2963
2964 if (try_cnt && wait_ms) {
2965 if (da)
2966 DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
2967 FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
2968 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
2969 else
2970 DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
2971 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
2972 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
2973 }
2974exit:
2975 return ret;
2976}
2977
2978
2979void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
2980{
2981 struct xmit_frame *pmgntframe;
2982 struct pkt_attrib *pattrib;
2983 unsigned char *pframe;
2984 struct ieee80211_hdr *pwlanhdr;
2985 __le16 *fctrl;
2986 unsigned int val32;
2987 unsigned short val16;
2988 int use_shared_key = 0;
2989 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2990 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2991 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2992 __le16 le_tmp;
2993
2994 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2995 if (pmgntframe == NULL)
2996 return;
2997
2998
2999 pattrib = &pmgntframe->attrib;
3000 update_mgntframe_attrib(padapter, pattrib);
3001
3002 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3003
3004 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3005 pwlanhdr = (struct ieee80211_hdr *)pframe;
3006
3007 fctrl = &(pwlanhdr->frame_control);
3008 *(fctrl) = 0;
3009
3010 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3011 pmlmeext->mgnt_seq++;
3012 SetFrameSubType(pframe, WIFI_AUTH);
3013
3014 pframe += sizeof(struct ieee80211_hdr_3addr);
3015 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3016
3017
3018 if (psta) {
3019 memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
3020 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3021 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
3022
3023
3024 val16 = (u16)psta->authalg;
3025
3026 if (status != _STATS_SUCCESSFUL_)
3027 val16 = 0;
3028
3029 if (val16)
3030 use_shared_key = 1;
3031
3032 le_tmp = cpu_to_le16(val16);
3033
3034 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3035
3036
3037 val16 = (u16)psta->auth_seq;
3038 le_tmp = cpu_to_le16(val16);
3039 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3040
3041
3042 val16 = status;
3043 le_tmp = cpu_to_le16(val16);
3044 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3045
3046
3047 if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
3048 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen));
3049
3050 } else{
3051 memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
3052 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
3053 memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
3054
3055
3056 val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;
3057 if (val16) {
3058 use_shared_key = 1;
3059 }
3060 le_tmp = cpu_to_le16(val16);
3061
3062
3063
3064 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
3065 __le32 le_tmp32;
3066
3067
3068 val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
3069 le_tmp32 = cpu_to_le32(val32);
3070 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen));
3071
3072 pattrib->iv_len = 4;
3073 }
3074
3075 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3076
3077
3078 le_tmp = cpu_to_le16(pmlmeinfo->auth_seq);
3079 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3080
3081
3082
3083 le_tmp = cpu_to_le16(status);
3084 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3085
3086
3087 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
3088 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));
3089
3090 SetPrivacy(fctrl);
3091
3092 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
3093
3094 pattrib->encrypt = _WEP40_;
3095
3096 pattrib->icv_len = 4;
3097
3098 pattrib->pktlen += pattrib->icv_len;
3099
3100 }
3101
3102 }
3103
3104 pattrib->last_txcmdsz = pattrib->pktlen;
3105
3106 rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
3107 DBG_871X("%s\n", __func__);
3108 dump_mgntframe(padapter, pmgntframe);
3109
3110 return;
3111}
3112
3113
3114void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
3115{
3116 struct xmit_frame *pmgntframe;
3117 struct ieee80211_hdr *pwlanhdr;
3118 struct pkt_attrib *pattrib;
3119 unsigned char *pbuf, *pframe;
3120 unsigned short val;
3121 __le16 *fctrl;
3122 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3123 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3124 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
3125 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3126 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
3127 u8 *ie = pnetwork->IEs;
3128 __le16 lestatus, le_tmp;
3129
3130 DBG_871X("%s\n", __func__);
3131
3132 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3133 if (pmgntframe == NULL)
3134 return;
3135
3136
3137 pattrib = &pmgntframe->attrib;
3138 update_mgntframe_attrib(padapter, pattrib);
3139
3140
3141 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3142
3143 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3144 pwlanhdr = (struct ieee80211_hdr *)pframe;
3145
3146 fctrl = &(pwlanhdr->frame_control);
3147 *(fctrl) = 0;
3148
3149 memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
3150 memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN);
3151 memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3152
3153
3154 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3155 pmlmeext->mgnt_seq++;
3156 if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
3157 SetFrameSubType(pwlanhdr, pkt_type);
3158 else
3159 return;
3160
3161 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
3162 pattrib->pktlen += pattrib->hdrlen;
3163 pframe += pattrib->hdrlen;
3164
3165
3166 val = *(unsigned short *)rtw_get_capability_from_ie(ie);
3167
3168 pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &(pattrib->pktlen));
3169
3170 lestatus = cpu_to_le16(status);
3171 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &(pattrib->pktlen));
3172
3173 le_tmp = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
3174 pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3175
3176 if (pstat->bssratelen <= 8) {
3177 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen));
3178 } else{
3179 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen));
3180 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen));
3181 }
3182
3183 if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
3184 uint ie_len = 0;
3185
3186
3187
3188 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
3189 if (pbuf && ie_len > 0) {
3190 memcpy(pframe, pbuf, ie_len+2);
3191 pframe += (ie_len+2);
3192 pattrib->pktlen += (ie_len+2);
3193 }
3194
3195
3196
3197 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
3198 if (pbuf && ie_len > 0) {
3199 memcpy(pframe, pbuf, ie_len+2);
3200 pframe += (ie_len+2);
3201 pattrib->pktlen += (ie_len+2);
3202 }
3203
3204 }
3205
3206
3207 if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
3208 uint ie_len = 0;
3209 unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
3210
3211 for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) {
3212 pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
3213 if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) {
3214 memcpy(pframe, pbuf, ie_len+2);
3215 pframe += (ie_len+2);
3216 pattrib->pktlen += (ie_len+2);
3217
3218 break;
3219 }
3220
3221 if ((pbuf == NULL) || (ie_len == 0)) {
3222 break;
3223 }
3224 }
3225
3226 }
3227
3228
3229 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
3230 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen));
3231 }
3232
3233
3234 if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
3235 memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
3236
3237 pframe += pmlmepriv->wps_assoc_resp_ie_len;
3238 pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
3239 }
3240
3241 pattrib->last_txcmdsz = pattrib->pktlen;
3242
3243 dump_mgntframe(padapter, pmgntframe);
3244}
3245
3246void issue_assocreq(struct adapter *padapter)
3247{
3248 int ret = _FAIL;
3249 struct xmit_frame *pmgntframe;
3250 struct pkt_attrib *pattrib;
3251 unsigned char *pframe;
3252 struct ieee80211_hdr *pwlanhdr;
3253 __le16 *fctrl;
3254 __le16 val16;
3255 unsigned int i, j, index = 0;
3256 unsigned char bssrate[NumRates], sta_bssrate[NumRates];
3257 struct ndis_80211_var_ie *pIE;
3258 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3259 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3260 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3261 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3262 int bssrate_len = 0, sta_bssrate_len = 0;
3263 u8 vs_ie_length = 0;
3264
3265 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3266 if (pmgntframe == NULL)
3267 goto exit;
3268
3269
3270 pattrib = &pmgntframe->attrib;
3271 update_mgntframe_attrib(padapter, pattrib);
3272
3273
3274 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3275
3276 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3277 pwlanhdr = (struct ieee80211_hdr *)pframe;
3278
3279 fctrl = &(pwlanhdr->frame_control);
3280 *(fctrl) = 0;
3281 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3282 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3283 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3284
3285 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3286 pmlmeext->mgnt_seq++;
3287 SetFrameSubType(pframe, WIFI_ASSOCREQ);
3288
3289 pframe += sizeof(struct ieee80211_hdr_3addr);
3290 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3291
3292
3293 memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
3294
3295 pframe += 2;
3296 pattrib->pktlen += 2;
3297
3298
3299
3300 val16 = cpu_to_le16(3);
3301 memcpy(pframe, (unsigned char *)&val16, 2);
3302 pframe += 2;
3303 pattrib->pktlen += 2;
3304
3305
3306 pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen));
3307
3308
3309
3310
3311 get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
3312
3313
3314 if (pmlmeext->cur_channel == 14)
3315 sta_bssrate_len = 4;
3316
3317
3318
3319
3320
3321
3322 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
3323 if (pmlmeinfo->network.SupportedRates[i] == 0)
3324 break;
3325 DBG_871X("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]);
3326 }
3327
3328
3329 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
3330 if (pmlmeinfo->network.SupportedRates[i] == 0)
3331 break;
3332
3333
3334
3335 for (j = 0; j < sta_bssrate_len; j++) {
3336
3337 if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK)
3338 == (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)) {
3339
3340 break;
3341 } else {
3342
3343 }
3344 }
3345
3346 if (j == sta_bssrate_len) {
3347
3348 DBG_871X("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]);
3349 } else {
3350
3351 bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
3352 }
3353 }
3354
3355 bssrate_len = index;
3356 DBG_871X("bssrate_len = %d\n", bssrate_len);
3357
3358 if (bssrate_len == 0) {
3359 rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
3360 rtw_free_xmitframe(pxmitpriv, pmgntframe);
3361 goto exit;
3362 }
3363
3364
3365 if (bssrate_len > 8) {
3366 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen));
3367 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
3368 } else
3369 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen));
3370
3371
3372 for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) {
3373 pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i);
3374
3375 switch (pIE->ElementID) {
3376 case _VENDOR_SPECIFIC_IE_:
3377 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
3378 (!memcmp(pIE->data, WMM_OUI, 4)) ||
3379 (!memcmp(pIE->data, WPS_OUI, 4))) {
3380 vs_ie_length = pIE->Length;
3381 if ((!padapter->registrypriv.wifi_spec) && (!memcmp(pIE->data, WPS_OUI, 4))) {
3382
3383
3384
3385
3386 vs_ie_length = 14;
3387 }
3388
3389 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, vs_ie_length, pIE->data, &(pattrib->pktlen));
3390 }
3391 break;
3392
3393 case EID_WPA2:
3394 pframe = rtw_set_ie(pframe, EID_WPA2, pIE->Length, pIE->data, &(pattrib->pktlen));
3395 break;
3396 case EID_HTCapability:
3397 if (padapter->mlmepriv.htpriv.ht_option == true) {
3398 if (!(is_ap_in_tkip(padapter))) {
3399 memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element));
3400 pframe = rtw_set_ie(pframe, EID_HTCapability, pIE->Length, (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen));
3401 }
3402 }
3403 break;
3404
3405 case EID_EXTCapability:
3406 if (padapter->mlmepriv.htpriv.ht_option == true)
3407 pframe = rtw_set_ie(pframe, EID_EXTCapability, pIE->Length, pIE->data, &(pattrib->pktlen));
3408 break;
3409 default:
3410 break;
3411 }
3412
3413 i += (pIE->Length + 2);
3414 }
3415
3416 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
3417 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen));
3418
3419
3420 pattrib->last_txcmdsz = pattrib->pktlen;
3421 dump_mgntframe(padapter, pmgntframe);
3422
3423 ret = _SUCCESS;
3424
3425exit:
3426 if (ret == _SUCCESS)
3427 rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
3428 else
3429 rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
3430
3431 return;
3432}
3433
3434
3435static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack)
3436{
3437 int ret = _FAIL;
3438 struct xmit_frame *pmgntframe;
3439 struct pkt_attrib *pattrib;
3440 unsigned char *pframe;
3441 struct ieee80211_hdr *pwlanhdr;
3442 __le16 *fctrl;
3443 struct xmit_priv *pxmitpriv;
3444 struct mlme_ext_priv *pmlmeext;
3445 struct mlme_ext_info *pmlmeinfo;
3446
3447
3448
3449 if (!padapter)
3450 goto exit;
3451
3452 pxmitpriv = &(padapter->xmitpriv);
3453 pmlmeext = &(padapter->mlmeextpriv);
3454 pmlmeinfo = &(pmlmeext->mlmext_info);
3455
3456 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3457 if (pmgntframe == NULL)
3458 goto exit;
3459
3460
3461 pattrib = &pmgntframe->attrib;
3462 update_mgntframe_attrib(padapter, pattrib);
3463 pattrib->retry_ctrl = false;
3464
3465 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3466
3467 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3468 pwlanhdr = (struct ieee80211_hdr *)pframe;
3469
3470 fctrl = &(pwlanhdr->frame_control);
3471 *(fctrl) = 0;
3472
3473 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
3474 SetFrDs(fctrl);
3475 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
3476 SetToDs(fctrl);
3477
3478 if (power_mode)
3479 SetPwrMgt(fctrl);
3480
3481 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3482 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3483 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3484
3485 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3486 pmlmeext->mgnt_seq++;
3487 SetFrameSubType(pframe, WIFI_DATA_NULL);
3488
3489 pframe += sizeof(struct ieee80211_hdr_3addr);
3490 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3491
3492 pattrib->last_txcmdsz = pattrib->pktlen;
3493
3494 if (wait_ack) {
3495 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
3496 } else{
3497 dump_mgntframe(padapter, pmgntframe);
3498 ret = _SUCCESS;
3499 }
3500
3501exit:
3502 return ret;
3503}
3504
3505
3506
3507
3508
3509
3510
3511int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
3512{
3513 int ret;
3514 int i = 0;
3515 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3516 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3517 struct sta_info *psta;
3518
3519
3520
3521 if (da == NULL)
3522 da = get_my_bssid(&(pmlmeinfo->network));
3523
3524 psta = rtw_get_stainfo(&padapter->stapriv, da);
3525 if (psta) {
3526 if (power_mode)
3527 rtw_hal_macid_sleep(padapter, psta->mac_id);
3528 else
3529 rtw_hal_macid_wakeup(padapter, psta->mac_id);
3530 } else {
3531 DBG_871X(FUNC_ADPT_FMT ": Can't find sta info for " MAC_FMT ", skip macid %s!!\n",
3532 FUNC_ADPT_ARG(padapter), MAC_ARG(da), power_mode?"sleep":"wakeup");
3533 rtw_warn_on(1);
3534 }
3535
3536 do {
3537 ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0?true:false);
3538
3539 i++;
3540
3541 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
3542 break;
3543
3544 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
3545 msleep(wait_ms);
3546
3547 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
3548
3549 if (ret != _FAIL) {
3550 ret = _SUCCESS;
3551 #ifndef DBG_XMIT_ACK
3552 goto exit;
3553 #endif
3554 }
3555
3556 if (try_cnt && wait_ms) {
3557 if (da)
3558 DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
3559 FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
3560 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3561 else
3562 DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
3563 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
3564 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3565 }
3566exit:
3567 return ret;
3568}
3569
3570
3571
3572
3573
3574
3575
3576s32 issue_nulldata_in_interrupt(struct adapter *padapter, u8 *da)
3577{
3578 int ret;
3579 struct mlme_ext_priv *pmlmeext;
3580 struct mlme_ext_info *pmlmeinfo;
3581
3582
3583 pmlmeext = &padapter->mlmeextpriv;
3584 pmlmeinfo = &pmlmeext->mlmext_info;
3585
3586
3587 if (da == NULL)
3588 da = get_my_bssid(&(pmlmeinfo->network));
3589
3590 ret = _issue_nulldata(padapter, da, 0, false);
3591
3592 return ret;
3593}
3594
3595
3596static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack)
3597{
3598 int ret = _FAIL;
3599 struct xmit_frame *pmgntframe;
3600 struct pkt_attrib *pattrib;
3601 unsigned char *pframe;
3602 struct ieee80211_hdr *pwlanhdr;
3603 __le16 *fctrl;
3604 u16 *qc;
3605 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3606 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3607 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3608
3609 DBG_871X("%s\n", __func__);
3610
3611 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3612 if (pmgntframe == NULL)
3613 goto exit;
3614
3615
3616 pattrib = &pmgntframe->attrib;
3617 update_mgntframe_attrib(padapter, pattrib);
3618
3619 pattrib->hdrlen += 2;
3620 pattrib->qos_en = true;
3621 pattrib->eosp = 1;
3622 pattrib->ack_policy = 0;
3623 pattrib->mdata = 0;
3624
3625 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3626
3627 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3628 pwlanhdr = (struct ieee80211_hdr *)pframe;
3629
3630 fctrl = &(pwlanhdr->frame_control);
3631 *(fctrl) = 0;
3632
3633 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
3634 SetFrDs(fctrl);
3635 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
3636 SetToDs(fctrl);
3637
3638 if (pattrib->mdata)
3639 SetMData(fctrl);
3640
3641 qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
3642
3643 SetPriority(qc, tid);
3644
3645 SetEOSP(qc, pattrib->eosp);
3646
3647 SetAckpolicy(qc, pattrib->ack_policy);
3648
3649 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3650 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3651 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3652
3653 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3654 pmlmeext->mgnt_seq++;
3655 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
3656
3657 pframe += sizeof(struct ieee80211_qos_hdr);
3658 pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
3659
3660 pattrib->last_txcmdsz = pattrib->pktlen;
3661
3662 if (wait_ack) {
3663 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
3664 } else{
3665 dump_mgntframe(padapter, pmgntframe);
3666 ret = _SUCCESS;
3667 }
3668
3669exit:
3670 return ret;
3671}
3672
3673
3674
3675int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
3676{
3677 int ret;
3678 int i = 0;
3679 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3680 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3681
3682
3683 if (da == NULL)
3684 da = get_my_bssid(&(pmlmeinfo->network));
3685
3686 do {
3687 ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0?true:false);
3688
3689 i++;
3690
3691 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
3692 break;
3693
3694 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
3695 msleep(wait_ms);
3696
3697 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
3698
3699 if (ret != _FAIL) {
3700 ret = _SUCCESS;
3701 #ifndef DBG_XMIT_ACK
3702 goto exit;
3703 #endif
3704 }
3705
3706 if (try_cnt && wait_ms) {
3707 if (da)
3708 DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
3709 FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
3710 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3711 else
3712 DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
3713 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
3714 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3715 }
3716exit:
3717 return ret;
3718}
3719
3720static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack)
3721{
3722 struct xmit_frame *pmgntframe;
3723 struct pkt_attrib *pattrib;
3724 unsigned char *pframe;
3725 struct ieee80211_hdr *pwlanhdr;
3726 __le16 *fctrl;
3727 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3728 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3729 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3730 int ret = _FAIL;
3731 __le16 le_tmp;
3732
3733
3734
3735 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3736 if (pmgntframe == NULL) {
3737 goto exit;
3738 }
3739
3740
3741 pattrib = &pmgntframe->attrib;
3742 update_mgntframe_attrib(padapter, pattrib);
3743 pattrib->retry_ctrl = false;
3744
3745 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3746
3747 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3748 pwlanhdr = (struct ieee80211_hdr *)pframe;
3749
3750 fctrl = &(pwlanhdr->frame_control);
3751 *(fctrl) = 0;
3752
3753 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3754 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3755 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3756
3757 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3758 pmlmeext->mgnt_seq++;
3759 SetFrameSubType(pframe, WIFI_DEAUTH);
3760
3761 pframe += sizeof(struct ieee80211_hdr_3addr);
3762 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3763
3764 le_tmp = cpu_to_le16(reason);
3765 pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
3766
3767 pattrib->last_txcmdsz = pattrib->pktlen;
3768
3769
3770 if (wait_ack) {
3771 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
3772 } else{
3773 dump_mgntframe(padapter, pmgntframe);
3774 ret = _SUCCESS;
3775 }
3776
3777exit:
3778 return ret;
3779}
3780
3781int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
3782{
3783 DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da));
3784 return _issue_deauth(padapter, da, reason, false);
3785}
3786
3787int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
3788 int wait_ms)
3789{
3790 int ret;
3791 int i = 0;
3792
3793 do {
3794 ret = _issue_deauth(padapter, da, reason, wait_ms > 0?true:false);
3795
3796 i++;
3797
3798 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
3799 break;
3800
3801 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
3802 msleep(wait_ms);
3803
3804 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
3805
3806 if (ret != _FAIL) {
3807 ret = _SUCCESS;
3808 #ifndef DBG_XMIT_ACK
3809 goto exit;
3810 #endif
3811 }
3812
3813 if (try_cnt && wait_ms) {
3814 if (da)
3815 DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
3816 FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
3817 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3818 else
3819 DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
3820 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
3821 ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
3822 }
3823exit:
3824 return ret;
3825}
3826
3827void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid)
3828{
3829 u8 category = RTW_WLAN_CATEGORY_SA_QUERY;
3830 struct xmit_frame *pmgntframe;
3831 struct pkt_attrib *pattrib;
3832 u8 *pframe;
3833 struct ieee80211_hdr *pwlanhdr;
3834 __le16 *fctrl;
3835 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3836 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3837 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3838 __le16 le_tmp;
3839
3840 DBG_871X("%s\n", __func__);
3841
3842 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3843 if (pmgntframe == NULL) {
3844 DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__);
3845 return;
3846 }
3847
3848
3849 pattrib = &pmgntframe->attrib;
3850 update_mgntframe_attrib(padapter, pattrib);
3851
3852 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3853
3854 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3855 pwlanhdr = (struct ieee80211_hdr *)pframe;
3856
3857 fctrl = &(pwlanhdr->frame_control);
3858 *(fctrl) = 0;
3859
3860 if (raddr)
3861 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
3862 else
3863 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3864 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3865 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3866
3867 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3868 pmlmeext->mgnt_seq++;
3869 SetFrameSubType(pframe, WIFI_ACTION);
3870
3871 pframe += sizeof(struct ieee80211_hdr_3addr);
3872 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3873
3874 pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
3875 pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
3876
3877 switch (action) {
3878 case 0:
3879 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeext->sa_query_seq, &pattrib->pktlen);
3880 pmlmeext->sa_query_seq++;
3881
3882 set_sa_query_timer(pmlmeext, 1000);
3883 break;
3884
3885 case 1:
3886 le_tmp = cpu_to_le16(tid);
3887 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
3888 break;
3889 default:
3890 break;
3891 }
3892
3893 pattrib->last_txcmdsz = pattrib->pktlen;
3894
3895 dump_mgntframe(padapter, pmgntframe);
3896}
3897
3898void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status)
3899{
3900 u8 category = RTW_WLAN_CATEGORY_BACK;
3901 u16 start_seq;
3902 u16 BA_para_set;
3903 u16 reason_code;
3904 u16 BA_timeout_value;
3905 u16 BA_starting_seqctrl = 0;
3906 enum HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
3907 struct xmit_frame *pmgntframe;
3908 struct pkt_attrib *pattrib;
3909 u8 *pframe;
3910 struct ieee80211_hdr *pwlanhdr;
3911 __le16 *fctrl;
3912 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3913 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3914 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
3915 struct sta_info *psta;
3916 struct sta_priv *pstapriv = &padapter->stapriv;
3917 struct registry_priv *pregpriv = &padapter->registrypriv;
3918 __le16 le_tmp;
3919
3920 DBG_871X("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status);
3921
3922 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3923 if (pmgntframe == NULL)
3924 return;
3925
3926
3927 pattrib = &pmgntframe->attrib;
3928 update_mgntframe_attrib(padapter, pattrib);
3929
3930 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3931
3932 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3933 pwlanhdr = (struct ieee80211_hdr *)pframe;
3934
3935 fctrl = &(pwlanhdr->frame_control);
3936 *(fctrl) = 0;
3937
3938
3939 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
3940 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3941 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
3942
3943 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3944 pmlmeext->mgnt_seq++;
3945 SetFrameSubType(pframe, WIFI_ACTION);
3946
3947 pframe += sizeof(struct ieee80211_hdr_3addr);
3948 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
3949
3950 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
3951 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
3952
3953 if (category == 3) {
3954 switch (action) {
3955 case 0:
3956 do {
3957 pmlmeinfo->dialogToken++;
3958 } while (pmlmeinfo->dialogToken == 0);
3959 pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));
3960
3961 if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter)) {
3962
3963 BA_para_set = 0;
3964
3965 BA_para_set |= (1 << 1) & IEEE80211_ADDBA_PARAM_POLICY_MASK;
3966
3967 BA_para_set |= (status << 2) & IEEE80211_ADDBA_PARAM_TID_MASK;
3968
3969 BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
3970 } else {
3971 BA_para_set = (0x1002 | ((status & 0xf) << 2));
3972 }
3973 le_tmp = cpu_to_le16(BA_para_set);
3974 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
3975
3976 BA_timeout_value = 5000;
3977 le_tmp = cpu_to_le16(BA_timeout_value);
3978 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
3979
3980
3981 psta = rtw_get_stainfo(pstapriv, raddr);
3982 if (psta != NULL) {
3983 start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
3984
3985 DBG_871X("BA_starting_seqctrl = %d for TID =%d\n", start_seq, status & 0x07);
3986
3987 psta->BA_starting_seqctrl[status & 0x07] = start_seq;
3988
3989 BA_starting_seqctrl = start_seq << 4;
3990 }
3991
3992 le_tmp = cpu_to_le16(BA_starting_seqctrl);
3993 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
3994 break;
3995
3996 case 1:
3997 pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen));
3998 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen));
3999 if (padapter->driver_rx_ampdu_factor != 0xFF)
4000 max_rx_ampdu_factor =
4001 (enum HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
4002 else
4003 rtw_hal_get_def_var(padapter,
4004 HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
4005
4006 if (MAX_AMPDU_FACTOR_64K == max_rx_ampdu_factor)
4007 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000);
4008 else if (MAX_AMPDU_FACTOR_32K == max_rx_ampdu_factor)
4009 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800);
4010 else if (MAX_AMPDU_FACTOR_16K == max_rx_ampdu_factor)
4011 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400);
4012 else if (MAX_AMPDU_FACTOR_8K == max_rx_ampdu_factor)
4013 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200);
4014 else
4015 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000);
4016
4017 if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter) &&
4018 padapter->driver_rx_ampdu_factor == 0xFF) {
4019
4020 BA_para_set &= ~RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
4021 BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
4022 }
4023
4024 if (pregpriv->ampdu_amsdu == 0)
4025 le_tmp = cpu_to_le16(BA_para_set & ~BIT(0));
4026 else if (pregpriv->ampdu_amsdu == 1)
4027 le_tmp = cpu_to_le16(BA_para_set | BIT(0));
4028 else
4029 le_tmp = cpu_to_le16(BA_para_set);
4030
4031 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
4032 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen));
4033 break;
4034 case 2:
4035 BA_para_set = (status & 0x1F) << 3;
4036 le_tmp = cpu_to_le16(BA_para_set);
4037 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
4038
4039 reason_code = 37;
4040 le_tmp = cpu_to_le16(reason_code);
4041 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
4042 break;
4043 default:
4044 break;
4045 }
4046 }
4047
4048 pattrib->last_txcmdsz = pattrib->pktlen;
4049
4050 dump_mgntframe(padapter, pmgntframe);
4051}
4052
4053static void issue_action_BSSCoexistPacket(struct adapter *padapter)
4054{
4055 struct list_head *plist, *phead;
4056 unsigned char category, action;
4057 struct xmit_frame *pmgntframe;
4058 struct pkt_attrib *pattrib;
4059 unsigned char *pframe;
4060 struct ieee80211_hdr *pwlanhdr;
4061 __le16 *fctrl;
4062 struct wlan_network *pnetwork = NULL;
4063 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
4064 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4065 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4066 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4067 struct __queue *queue = &(pmlmepriv->scanned_queue);
4068 u8 InfoContent[16] = {0};
4069 u8 ICS[8][15];
4070
4071 if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
4072 return;
4073
4074 if (true == pmlmeinfo->bwmode_updated)
4075 return;
4076
4077
4078 DBG_871X("%s\n", __func__);
4079
4080
4081 category = RTW_WLAN_CATEGORY_PUBLIC;
4082 action = ACT_PUBLIC_BSSCOEXIST;
4083
4084 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
4085 if (pmgntframe == NULL) {
4086 return;
4087 }
4088
4089
4090 pattrib = &pmgntframe->attrib;
4091 update_mgntframe_attrib(padapter, pattrib);
4092
4093 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
4094
4095 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
4096 pwlanhdr = (struct ieee80211_hdr *)pframe;
4097
4098 fctrl = &(pwlanhdr->frame_control);
4099 *(fctrl) = 0;
4100
4101 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
4102 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
4103 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
4104
4105 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
4106 pmlmeext->mgnt_seq++;
4107 SetFrameSubType(pframe, WIFI_ACTION);
4108
4109 pframe += sizeof(struct ieee80211_hdr_3addr);
4110 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
4111
4112 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
4113 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
4114
4115
4116
4117 if (pmlmepriv->num_FortyMHzIntolerant > 0) {
4118 u8 iedata = 0;
4119
4120 iedata |= BIT(2);
4121
4122 pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen));
4123
4124 }
4125
4126
4127
4128 memset(ICS, 0, sizeof(ICS));
4129 if (pmlmepriv->num_sta_no_ht > 0) {
4130 int i;
4131
4132 spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
4133
4134 phead = get_list_head(queue);
4135 plist = get_next(phead);
4136
4137 while (1) {
4138 int len;
4139 u8 *p;
4140 struct wlan_bssid_ex *pbss_network;
4141
4142 if (phead == plist)
4143 break;
4144
4145 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
4146
4147 plist = get_next(plist);
4148
4149 pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
4150
4151 p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
4152 if ((p == NULL) || (len == 0)) {
4153
4154 if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
4155 continue;
4156
4157 ICS[0][pbss_network->Configuration.DSConfig] = 1;
4158
4159 if (ICS[0][0] == 0)
4160 ICS[0][0] = 1;
4161 }
4162
4163 }
4164
4165 spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
4166
4167
4168 for (i = 0; i < 8; i++) {
4169 if (ICS[i][0] == 1) {
4170 int j, k = 0;
4171
4172 InfoContent[k] = i;
4173
4174 k++;
4175
4176 for (j = 1; j <= 14; j++) {
4177 if (ICS[i][j] == 1) {
4178 if (k < 16) {
4179 InfoContent[k] = j;
4180
4181 k++;
4182 }
4183 }
4184 }
4185
4186 pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen));
4187
4188 }
4189
4190 }
4191
4192
4193 }
4194
4195
4196 pattrib->last_txcmdsz = pattrib->pktlen;
4197
4198 dump_mgntframe(padapter, pmgntframe);
4199}
4200
4201unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
4202{
4203 struct sta_priv *pstapriv = &padapter->stapriv;
4204 struct sta_info *psta = NULL;
4205
4206 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4207 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4208 u16 tid;
4209
4210 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
4211 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
4212 return _SUCCESS;
4213
4214 psta = rtw_get_stainfo(pstapriv, addr);
4215 if (psta == NULL)
4216 return _SUCCESS;
4217
4218
4219
4220 if (initiator == 0) {
4221 for (tid = 0; tid < MAXTID; tid++) {
4222 if (psta->recvreorder_ctrl[tid].enable == true) {
4223 DBG_871X("rx agg disable tid(%d)\n", tid);
4224 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
4225 psta->recvreorder_ctrl[tid].enable = false;
4226 psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
4227 #ifdef DBG_RX_SEQ
4228 DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
4229 psta->recvreorder_ctrl[tid].indicate_seq);
4230 #endif
4231 }
4232 }
4233 } else if (initiator == 1) {
4234
4235 for (tid = 0; tid < MAXTID; tid++) {
4236 if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
4237 DBG_871X("tx agg disable tid(%d)\n", tid);
4238 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
4239 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
4240 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
4241
4242 }
4243 }
4244 }
4245
4246 return _SUCCESS;
4247
4248}
4249
4250unsigned int send_beacon(struct adapter *padapter)
4251{
4252 u8 bxmitok = false;
4253 int issue = 0;
4254 int poll = 0;
4255 unsigned long start = jiffies;
4256
4257 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
4258 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
4259 do {
4260 issue_beacon(padapter, 100);
4261 issue++;
4262 do {
4263 yield();
4264 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
4265 poll++;
4266 } while ((poll%10) != 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
4267
4268 } while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
4269
4270 if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
4271 return _FAIL;
4272 }
4273
4274
4275 if (false == bxmitok) {
4276 DBG_871X("%s fail! %u ms\n", __func__, jiffies_to_msecs(jiffies - start));
4277 return _FAIL;
4278 } else{
4279 unsigned long passing_time = jiffies_to_msecs(jiffies - start);
4280
4281 if (passing_time > 100 || issue > 3)
4282 DBG_871X("%s success, issue:%d, poll:%d, %lu ms\n", __func__, issue, poll, passing_time);
4283
4284
4285
4286 return _SUCCESS;
4287 }
4288}
4289
4290
4291
4292
4293
4294
4295
4296void site_survey(struct adapter *padapter)
4297{
4298 unsigned char survey_channel = 0, val8;
4299 RT_SCAN_TYPE ScanType = SCAN_PASSIVE;
4300 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4301 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4302 u32 initialgain = 0;
4303 u32 channel_scan_time_ms = 0;
4304
4305 {
4306 struct rtw_ieee80211_channel *ch;
4307 if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
4308 ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
4309 survey_channel = ch->hw_value;
4310 ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
4311 }
4312 }
4313
4314 DBG_871X(FUNC_ADPT_FMT" ch:%u (cnt:%u) at %dms, %c%c%c\n"
4315 , FUNC_ADPT_ARG(padapter)
4316 , survey_channel
4317 , pmlmeext->sitesurvey_res.channel_idx
4318 , jiffies_to_msecs(jiffies - padapter->mlmepriv.scan_start_time)
4319 , ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P'
4320 , pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' '
4321 );
4322#ifdef DBG_FIXED_CHAN
4323 DBG_871X(FUNC_ADPT_FMT" fixed_chan:%u\n", pmlmeext->fixed_chan);
4324#endif
4325
4326 if (survey_channel != 0) {
4327
4328
4329
4330
4331 if (pmlmeext->sitesurvey_res.channel_idx == 0) {
4332#ifdef DBG_FIXED_CHAN
4333 if (pmlmeext->fixed_chan != 0xff)
4334 set_channel_bwmode(padapter, pmlmeext->fixed_chan, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
4335 else
4336#endif
4337 set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
4338 } else{
4339#ifdef DBG_FIXED_CHAN
4340 if (pmlmeext->fixed_chan != 0xff)
4341 SelectChannel(padapter, pmlmeext->fixed_chan);
4342 else
4343#endif
4344 SelectChannel(padapter, survey_channel);
4345 }
4346
4347 if (ScanType == SCAN_ACTIVE) {
4348 {
4349 int i;
4350 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
4351 if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
4352
4353 if (padapter->registrypriv.wifi_spec)
4354 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
4355 else
4356 issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0);
4357 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
4358 }
4359 }
4360
4361 if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
4362
4363 if (padapter->registrypriv.wifi_spec)
4364 issue_probereq(padapter, NULL, NULL);
4365 else
4366 issue_probereq_ex(padapter, NULL, NULL, 0, 0, 0, 0);
4367 issue_probereq(padapter, NULL, NULL);
4368 }
4369 }
4370 }
4371
4372 channel_scan_time_ms = pmlmeext->chan_scan_time;
4373
4374 set_survey_timer(pmlmeext, channel_scan_time_ms);
4375#if defined(CONFIG_SIGNAL_DISPLAY_DBM) && defined(CONFIG_BACKGROUND_NOISE_MONITOR)
4376 {
4377 struct noise_info info;
4378 info.bPauseDIG = false;
4379 info.IGIValue = 0;
4380 info.max_time = channel_scan_time_ms/2;
4381 info.chan = survey_channel;
4382 rtw_hal_set_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &info, false);
4383 }
4384#endif
4385
4386 } else{
4387
4388
4389
4390 {
4391 pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
4392
4393
4394
4395
4396 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
4397
4398
4399
4400
4401
4402
4403 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
4404
4405 initialgain = 0xff;
4406 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
4407
4408 Restore_DM_Func_Flag(padapter);
4409
4410
4411 if (is_client_associated_to_ap(padapter) == true)
4412 issue_nulldata(padapter, NULL, 0, 3, 500);
4413
4414 val8 = 0;
4415 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
4416
4417 report_surveydone_event(padapter);
4418
4419 pmlmeext->chan_scan_time = SURVEY_TO;
4420 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
4421
4422 issue_action_BSSCoexistPacket(padapter);
4423 issue_action_BSSCoexistPacket(padapter);
4424 issue_action_BSSCoexistPacket(padapter);
4425 }
4426 }
4427
4428 return;
4429
4430}
4431
4432
4433u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
4434{
4435 int i;
4436 u32 len;
4437 u8 *p;
4438 u16 val16, subtype;
4439 u8 *pframe = precv_frame->u.hdr.rx_data;
4440 u32 packet_len = precv_frame->u.hdr.len;
4441 u8 ie_offset;
4442 struct registry_priv *pregistrypriv = &padapter->registrypriv;
4443 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4444 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4445 __le32 le32_tmp;
4446
4447 len = packet_len - sizeof(struct ieee80211_hdr_3addr);
4448
4449 if (len > MAX_IE_SZ) {
4450
4451 return _FAIL;
4452 }
4453
4454 memset(bssid, 0, sizeof(struct wlan_bssid_ex));
4455
4456 subtype = GetFrameSubType(pframe);
4457
4458 if (subtype == WIFI_BEACON) {
4459 bssid->Reserved[0] = 1;
4460 ie_offset = _BEACON_IE_OFFSET_;
4461 } else {
4462
4463 if (subtype == WIFI_PROBERSP) {
4464 ie_offset = _PROBERSP_IE_OFFSET_;
4465 bssid->Reserved[0] = 3;
4466 } else if (subtype == WIFI_PROBEREQ) {
4467 ie_offset = _PROBEREQ_IE_OFFSET_;
4468 bssid->Reserved[0] = 2;
4469 } else {
4470 bssid->Reserved[0] = 0;
4471 ie_offset = _FIXED_IE_LENGTH_;
4472 }
4473 }
4474
4475 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
4476
4477
4478 bssid->IELength = len;
4479 memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
4480
4481
4482 bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower;
4483 bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;
4484 bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;
4485
4486
4487 p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
4488 if (p == NULL) {
4489 DBG_871X("marc: cannot find SSID for survey event\n");
4490 return _FAIL;
4491 }
4492
4493 if (*(p + 1)) {
4494 if (len > NDIS_802_11_LENGTH_SSID) {
4495 DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
4496 return _FAIL;
4497 }
4498 memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
4499 bssid->Ssid.SsidLength = *(p + 1);
4500 } else
4501 bssid->Ssid.SsidLength = 0;
4502
4503 memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
4504
4505
4506 i = 0;
4507 p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
4508 if (p != NULL) {
4509 if (len > NDIS_802_11_LENGTH_RATES_EX) {
4510 DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
4511 return _FAIL;
4512 }
4513 memcpy(bssid->SupportedRates, (p + 2), len);
4514 i = len;
4515 }
4516
4517 p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
4518 if (p != NULL) {
4519 if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
4520 DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
4521 return _FAIL;
4522 }
4523 memcpy(bssid->SupportedRates + i, (p + 2), len);
4524 }
4525
4526 bssid->NetworkTypeInUse = Ndis802_11OFDM24;
4527
4528 if (bssid->IELength < 12)
4529 return _FAIL;
4530
4531
4532 p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
4533
4534 bssid->Configuration.DSConfig = 0;
4535 bssid->Configuration.Length = 0;
4536
4537 if (p) {
4538 bssid->Configuration.DSConfig = *(p + 2);
4539 } else {
4540
4541
4542 p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
4543 if (p) {
4544 struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
4545 bssid->Configuration.DSConfig = HT_info->primary_channel;
4546 } else {
4547 bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
4548 }
4549 }
4550
4551 memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
4552 bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp);
4553
4554 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
4555
4556 if (val16 & BIT(0)) {
4557 bssid->InfrastructureMode = Ndis802_11Infrastructure;
4558 memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
4559 } else {
4560 bssid->InfrastructureMode = Ndis802_11IBSS;
4561 memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
4562 }
4563
4564 if (val16 & BIT(4))
4565 bssid->Privacy = 1;
4566 else
4567 bssid->Privacy = 0;
4568
4569 bssid->Configuration.ATIMWindow = 0;
4570
4571
4572 if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) {
4573 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4574
4575 p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
4576 if (p && len > 0) {
4577 struct HT_caps_element *pHT_caps;
4578 pHT_caps = (struct HT_caps_element *)(p + 2);
4579
4580 if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14))
4581 pmlmepriv->num_FortyMHzIntolerant++;
4582 } else
4583 pmlmepriv->num_sta_no_ht++;
4584 }
4585
4586#ifdef CONFIG_INTEL_WIDI
4587
4588 if (process_intel_widi_query_or_tigger(padapter, bssid))
4589 return _FAIL;
4590#endif
4591
4592 #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) & 1
4593 if (strcmp(bssid->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
4594 DBG_871X("Receiving %s("MAC_FMT", DSConfig:%u) from ch%u with ss:%3u, sq:%3u, RawRSSI:%3ld\n"
4595 , bssid->Ssid.Ssid, MAC_ARG(bssid->MacAddress), bssid->Configuration.DSConfig
4596 , rtw_get_oper_ch(padapter)
4597 , bssid->PhyInfo.SignalStrength, bssid->PhyInfo.SignalQuality, bssid->Rssi
4598 );
4599 }
4600 #endif
4601
4602
4603 if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
4604 bssid->PhyInfo.SignalQuality = 101;
4605
4606 return _SUCCESS;
4607}
4608
4609void start_create_ibss(struct adapter *padapter)
4610{
4611 unsigned short caps;
4612 u8 val8;
4613 u8 join_type;
4614 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4615 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4616 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
4617 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
4618 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
4619
4620
4621 update_wireless_mode(padapter);
4622
4623
4624 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
4625 update_capinfo(padapter, caps);
4626 if (caps&cap_IBSS) {
4627 val8 = 0xcf;
4628 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
4629
4630 rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
4631
4632
4633
4634 set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
4635
4636 beacon_timing_control(padapter);
4637
4638
4639 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
4640 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
4641
4642
4643 if (send_beacon(padapter) == _FAIL) {
4644 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
4645
4646 report_join_res(padapter, -1);
4647 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4648 } else{
4649 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
4650 join_type = 0;
4651 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
4652
4653 report_join_res(padapter, 1);
4654 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
4655 rtw_indicate_connect(padapter);
4656 }
4657 } else{
4658 DBG_871X("start_create_ibss, invalid cap:%x\n", caps);
4659 return;
4660 }
4661
4662 update_bmc_sta(padapter);
4663
4664}
4665
4666void start_clnt_join(struct adapter *padapter)
4667{
4668 unsigned short caps;
4669 u8 val8;
4670 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4671 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4672 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
4673 int beacon_timeout;
4674
4675
4676 update_wireless_mode(padapter);
4677
4678
4679 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
4680 update_capinfo(padapter, caps);
4681 if (caps&cap_ESS) {
4682 Set_MSR(padapter, WIFI_FW_STATION_STATE);
4683
4684 val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
4685
4686 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
4687
4688
4689
4690
4691
4692
4693
4694 {
4695
4696 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
4697 }
4698
4699
4700
4701 beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
4702 set_link_timer(pmlmeext, beacon_timeout);
4703 _set_timer(&padapter->mlmepriv.assoc_timer,
4704 (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout);
4705
4706 pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
4707 } else if (caps&cap_IBSS) {
4708 Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
4709
4710 val8 = 0xcf;
4711 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
4712
4713 beacon_timing_control(padapter);
4714
4715 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
4716
4717 report_join_res(padapter, 1);
4718 } else{
4719
4720 return;
4721 }
4722
4723}
4724
4725void start_clnt_auth(struct adapter *padapter)
4726{
4727 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4728 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4729
4730 del_timer_sync(&pmlmeext->link_timer);
4731
4732 pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
4733 pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
4734
4735 pmlmeinfo->auth_seq = 1;
4736 pmlmeinfo->reauth_count = 0;
4737 pmlmeinfo->reassoc_count = 0;
4738 pmlmeinfo->link_count = 0;
4739 pmlmeext->retry = 0;
4740
4741
4742 DBG_871X_LEVEL(_drv_always_, "start auth\n");
4743 issue_auth(padapter, NULL, 0);
4744
4745 set_link_timer(pmlmeext, REAUTH_TO);
4746
4747}
4748
4749
4750void start_clnt_assoc(struct adapter *padapter)
4751{
4752 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4753 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4754
4755 del_timer_sync(&pmlmeext->link_timer);
4756
4757 pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
4758 pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
4759
4760 issue_assocreq(padapter);
4761
4762 set_link_timer(pmlmeext, REASSOC_TO);
4763}
4764
4765unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
4766{
4767 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
4768 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4769
4770
4771 if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
4772 return _SUCCESS;
4773
4774 DBG_871X("%s\n", __func__);
4775
4776 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
4777 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
4778 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4779 report_del_sta_event(padapter, MacAddr, reason);
4780
4781 } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
4782 pmlmeinfo->state = WIFI_FW_NULL_STATE;
4783 report_join_res(padapter, -2);
4784 }
4785 }
4786
4787 return _SUCCESS;
4788}
4789
4790static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
4791{
4792 struct registry_priv *pregistrypriv;
4793 struct mlme_ext_priv *pmlmeext;
4794 RT_CHANNEL_INFO *chplan_new;
4795 u8 channel;
4796 u8 i;
4797
4798
4799 pregistrypriv = &padapter->registrypriv;
4800 pmlmeext = &padapter->mlmeextpriv;
4801
4802
4803 if (pregistrypriv->enable80211d &&
4804 (!pmlmeext->update_channel_plan_by_ap_done)) {
4805 u8 *ie, *p;
4806 u32 len;
4807 RT_CHANNEL_PLAN chplan_ap;
4808 RT_CHANNEL_INFO chplan_sta[MAX_CHANNEL_NUM];
4809 u8 country[4];
4810 u8 fcn;
4811 u8 noc;
4812 u8 j, k;
4813
4814 ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
4815 if (!ie)
4816 return;
4817 if (len < 6)
4818 return;
4819
4820 ie += 2;
4821 p = ie;
4822 ie += len;
4823
4824 memset(country, 0, 4);
4825 memcpy(country, p, 3);
4826 p += 3;
4827 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
4828 ("%s: 802.11d country =%s\n", __func__, country));
4829
4830 i = 0;
4831 while ((ie - p) >= 3) {
4832 fcn = *(p++);
4833 noc = *(p++);
4834 p++;
4835
4836 for (j = 0; j < noc; j++) {
4837 if (fcn <= 14)
4838 channel = fcn + j;
4839 else
4840 channel = fcn + j*4;
4841
4842 chplan_ap.Channel[i++] = channel;
4843 }
4844 }
4845 chplan_ap.Len = i;
4846
4847#ifdef DEBUG_RTL871X
4848 i = 0;
4849 DBG_871X("%s: AP[%s] channel plan {", __func__, bssid->Ssid.Ssid);
4850 while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) {
4851 DBG_8192C("%02d,", chplan_ap.Channel[i]);
4852 i++;
4853 }
4854 DBG_871X("}\n");
4855#endif
4856
4857 memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
4858#ifdef DEBUG_RTL871X
4859 i = 0;
4860 DBG_871X("%s: STA channel plan {", __func__);
4861 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
4862 DBG_871X("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].ScanType == SCAN_PASSIVE?'p':'a');
4863 i++;
4864 }
4865 DBG_871X("}\n");
4866#endif
4867
4868 memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
4869 chplan_new = pmlmeext->channel_set;
4870
4871 i = j = k = 0;
4872 if (pregistrypriv->wireless_mode & WIRELESS_11G) {
4873 do {
4874 if ((i == MAX_CHANNEL_NUM) ||
4875 (chplan_sta[i].ChannelNum == 0) ||
4876 (chplan_sta[i].ChannelNum > 14))
4877 break;
4878
4879 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
4880 break;
4881
4882 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
4883 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4884 chplan_new[k].ScanType = SCAN_ACTIVE;
4885 i++;
4886 j++;
4887 k++;
4888 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
4889 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4890
4891 chplan_new[k].ScanType = SCAN_PASSIVE;
4892 i++;
4893 k++;
4894 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
4895 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4896 chplan_new[k].ScanType = SCAN_ACTIVE;
4897 j++;
4898 k++;
4899 }
4900 } while (1);
4901
4902
4903 while ((i < MAX_CHANNEL_NUM) &&
4904 (chplan_sta[i].ChannelNum != 0) &&
4905 (chplan_sta[i].ChannelNum <= 14)) {
4906
4907 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4908
4909 chplan_new[k].ScanType = SCAN_PASSIVE;
4910 i++;
4911 k++;
4912 }
4913
4914
4915 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
4916 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4917 chplan_new[k].ScanType = SCAN_ACTIVE;
4918 j++;
4919 k++;
4920 }
4921 } else{
4922
4923 while ((i < MAX_CHANNEL_NUM) &&
4924 (chplan_sta[i].ChannelNum != 0) &&
4925 (chplan_sta[i].ChannelNum <= 14)) {
4926 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4927 chplan_new[k].ScanType = chplan_sta[i].ScanType;
4928 i++;
4929 k++;
4930 }
4931
4932
4933 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
4934 j++;
4935 }
4936 }
4937
4938 if (pregistrypriv->wireless_mode & WIRELESS_11A) {
4939 do {
4940 if ((i == MAX_CHANNEL_NUM) ||
4941 (chplan_sta[i].ChannelNum == 0))
4942 break;
4943
4944 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0))
4945 break;
4946
4947 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
4948 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4949 chplan_new[k].ScanType = SCAN_ACTIVE;
4950 i++;
4951 j++;
4952 k++;
4953 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
4954 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4955
4956 chplan_new[k].ScanType = SCAN_PASSIVE;
4957 i++;
4958 k++;
4959 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
4960 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4961 chplan_new[k].ScanType = SCAN_ACTIVE;
4962 j++;
4963 k++;
4964 }
4965 } while (1);
4966
4967
4968 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
4969 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4970
4971 chplan_new[k].ScanType = SCAN_PASSIVE;
4972 i++;
4973 k++;
4974 }
4975
4976
4977 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) {
4978 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
4979 chplan_new[k].ScanType = SCAN_ACTIVE;
4980 j++;
4981 k++;
4982 }
4983 } else{
4984
4985 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
4986 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
4987 chplan_new[k].ScanType = chplan_sta[i].ScanType;
4988 i++;
4989 k++;
4990 }
4991 }
4992
4993 pmlmeext->update_channel_plan_by_ap_done = 1;
4994
4995#ifdef DEBUG_RTL871X
4996 k = 0;
4997 DBG_871X("%s: new STA channel plan {", __func__);
4998 while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) {
4999 DBG_871X("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].ScanType == SCAN_PASSIVE?'p':'c');
5000 k++;
5001 }
5002 DBG_871X("}\n");
5003#endif
5004 }
5005
5006
5007 channel = bssid->Configuration.DSConfig;
5008 chplan_new = pmlmeext->channel_set;
5009 i = 0;
5010 while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
5011 if (chplan_new[i].ChannelNum == channel) {
5012 if (chplan_new[i].ScanType == SCAN_PASSIVE) {
5013
5014 if (channel >= 52 && channel <= 144)
5015 break;
5016
5017 chplan_new[i].ScanType = SCAN_ACTIVE;
5018 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
5019 ("%s: change channel %d scan type from passive to active\n",
5020 __func__, channel));
5021 }
5022 break;
5023 }
5024 i++;
5025 }
5026}
5027
5028
5029
5030
5031
5032
5033
5034void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame)
5035{
5036 struct cmd_obj *pcmd_obj;
5037 u8 *pevtcmd;
5038 u32 cmdsz;
5039 struct survey_event *psurvey_evt;
5040 struct C2HEvent_Header *pc2h_evt_hdr;
5041 struct mlme_ext_priv *pmlmeext;
5042 struct cmd_priv *pcmdpriv;
5043
5044
5045
5046 if (!padapter)
5047 return;
5048
5049 pmlmeext = &padapter->mlmeextpriv;
5050 pcmdpriv = &padapter->cmdpriv;
5051
5052 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
5053 if (pcmd_obj == NULL)
5054 return;
5055
5056 cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
5057 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
5058 if (pevtcmd == NULL) {
5059 kfree((u8 *)pcmd_obj);
5060 return;
5061 }
5062
5063 INIT_LIST_HEAD(&pcmd_obj->list);
5064
5065 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5066 pcmd_obj->cmdsz = cmdsz;
5067 pcmd_obj->parmbuf = pevtcmd;
5068
5069 pcmd_obj->rsp = NULL;
5070 pcmd_obj->rspsz = 0;
5071
5072 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5073 pc2h_evt_hdr->len = sizeof(struct survey_event);
5074 pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
5075 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5076
5077 psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5078
5079 if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
5080 kfree((u8 *)pcmd_obj);
5081 kfree((u8 *)pevtcmd);
5082 return;
5083 }
5084
5085 process_80211d(padapter, &psurvey_evt->bss);
5086
5087 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5088
5089 pmlmeext->sitesurvey_res.bss_cnt++;
5090
5091 return;
5092
5093}
5094
5095void report_surveydone_event(struct adapter *padapter)
5096{
5097 struct cmd_obj *pcmd_obj;
5098 u8 *pevtcmd;
5099 u32 cmdsz;
5100 struct surveydone_event *psurveydone_evt;
5101 struct C2HEvent_Header *pc2h_evt_hdr;
5102 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5103 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5104
5105 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
5106 if (pcmd_obj == NULL)
5107 return;
5108
5109 cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
5110 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
5111 if (pevtcmd == NULL) {
5112 kfree((u8 *)pcmd_obj);
5113 return;
5114 }
5115
5116 INIT_LIST_HEAD(&pcmd_obj->list);
5117
5118 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5119 pcmd_obj->cmdsz = cmdsz;
5120 pcmd_obj->parmbuf = pevtcmd;
5121
5122 pcmd_obj->rsp = NULL;
5123 pcmd_obj->rspsz = 0;
5124
5125 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5126 pc2h_evt_hdr->len = sizeof(struct surveydone_event);
5127 pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
5128 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5129
5130 psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5131 psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
5132
5133 DBG_871X("survey done event(%x) band:%d for "ADPT_FMT"\n", psurveydone_evt->bss_cnt, padapter->setband, ADPT_ARG(padapter));
5134
5135 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5136
5137 return;
5138
5139}
5140
5141void report_join_res(struct adapter *padapter, int res)
5142{
5143 struct cmd_obj *pcmd_obj;
5144 u8 *pevtcmd;
5145 u32 cmdsz;
5146 struct joinbss_event *pjoinbss_evt;
5147 struct C2HEvent_Header *pc2h_evt_hdr;
5148 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5149 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5150 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5151
5152 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
5153 if (pcmd_obj == NULL)
5154 return;
5155
5156 cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
5157 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
5158 if (pevtcmd == NULL) {
5159 kfree((u8 *)pcmd_obj);
5160 return;
5161 }
5162
5163 INIT_LIST_HEAD(&pcmd_obj->list);
5164
5165 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5166 pcmd_obj->cmdsz = cmdsz;
5167 pcmd_obj->parmbuf = pevtcmd;
5168
5169 pcmd_obj->rsp = NULL;
5170 pcmd_obj->rspsz = 0;
5171
5172 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5173 pc2h_evt_hdr->len = sizeof(struct joinbss_event);
5174 pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
5175 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5176
5177 pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5178 memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
5179 pjoinbss_evt->network.join_res = pjoinbss_evt->network.aid = res;
5180
5181 DBG_871X("report_join_res(%d)\n", res);
5182
5183
5184 rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
5185
5186
5187 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5188
5189 return;
5190
5191}
5192
5193void report_wmm_edca_update(struct adapter *padapter)
5194{
5195 struct cmd_obj *pcmd_obj;
5196 u8 *pevtcmd;
5197 u32 cmdsz;
5198 struct wmm_event *pwmm_event;
5199 struct C2HEvent_Header *pc2h_evt_hdr;
5200 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5201 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5202
5203 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
5204 if (pcmd_obj == NULL)
5205 return;
5206
5207 cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header));
5208 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
5209 if (pevtcmd == NULL) {
5210 kfree((u8 *)pcmd_obj);
5211 return;
5212 }
5213
5214 INIT_LIST_HEAD(&pcmd_obj->list);
5215
5216 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5217 pcmd_obj->cmdsz = cmdsz;
5218 pcmd_obj->parmbuf = pevtcmd;
5219
5220 pcmd_obj->rsp = NULL;
5221 pcmd_obj->rspsz = 0;
5222
5223 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5224 pc2h_evt_hdr->len = sizeof(struct wmm_event);
5225 pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM);
5226 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5227
5228 pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5229 pwmm_event->wmm = 0;
5230
5231 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5232
5233 return;
5234
5235}
5236
5237void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
5238{
5239 struct cmd_obj *pcmd_obj;
5240 u8 *pevtcmd;
5241 u32 cmdsz;
5242 struct sta_info *psta;
5243 int mac_id;
5244 struct stadel_event *pdel_sta_evt;
5245 struct C2HEvent_Header *pc2h_evt_hdr;
5246 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5247 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5248
5249 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
5250 if (pcmd_obj == NULL) {
5251 return;
5252 }
5253
5254 cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
5255 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
5256 if (pevtcmd == NULL) {
5257 kfree((u8 *)pcmd_obj);
5258 return;
5259 }
5260
5261 INIT_LIST_HEAD(&pcmd_obj->list);
5262
5263 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5264 pcmd_obj->cmdsz = cmdsz;
5265 pcmd_obj->parmbuf = pevtcmd;
5266
5267 pcmd_obj->rsp = NULL;
5268 pcmd_obj->rspsz = 0;
5269
5270 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5271 pc2h_evt_hdr->len = sizeof(struct stadel_event);
5272 pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
5273 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5274
5275 pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5276 memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
5277 memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
5278
5279
5280 psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
5281 if (psta)
5282 mac_id = (int)psta->mac_id;
5283 else
5284 mac_id = (-1);
5285
5286 pdel_sta_evt->mac_id = mac_id;
5287
5288 DBG_871X("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
5289
5290 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5291
5292 return;
5293}
5294
5295void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx)
5296{
5297 struct cmd_obj *pcmd_obj;
5298 u8 *pevtcmd;
5299 u32 cmdsz;
5300 struct stassoc_event *padd_sta_evt;
5301 struct C2HEvent_Header *pc2h_evt_hdr;
5302 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5303 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5304
5305 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
5306 if (pcmd_obj == NULL)
5307 return;
5308
5309 cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
5310 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
5311 if (pevtcmd == NULL) {
5312 kfree((u8 *)pcmd_obj);
5313 return;
5314 }
5315
5316 INIT_LIST_HEAD(&pcmd_obj->list);
5317
5318 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
5319 pcmd_obj->cmdsz = cmdsz;
5320 pcmd_obj->parmbuf = pevtcmd;
5321
5322 pcmd_obj->rsp = NULL;
5323 pcmd_obj->rspsz = 0;
5324
5325 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
5326 pc2h_evt_hdr->len = sizeof(struct stassoc_event);
5327 pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
5328 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
5329
5330 padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
5331 memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
5332 padd_sta_evt->cam_id = cam_idx;
5333
5334 DBG_871X("report_add_sta_event: add STA\n");
5335
5336 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
5337
5338 return;
5339}
5340
5341
5342bool rtw_port_switch_chk(struct adapter *adapter)
5343{
5344 bool switch_needed = false;
5345 return switch_needed;
5346}
5347
5348
5349
5350
5351
5352
5353
5354
5355void update_sta_info(struct adapter *padapter, struct sta_info *psta)
5356{
5357 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
5358 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5359 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5360
5361
5362 VCS_update(padapter, psta);
5363
5364
5365 if (pmlmepriv->htpriv.ht_option) {
5366 psta->htpriv.ht_option = true;
5367
5368 psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
5369
5370 psta->htpriv.rx_ampdu_min_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2;
5371
5372 if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_20))
5373 psta->htpriv.sgi_20m = true;
5374
5375 if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_40))
5376 psta->htpriv.sgi_40m = true;
5377
5378 psta->qos_option = true;
5379
5380 psta->htpriv.ldpc_cap = pmlmepriv->htpriv.ldpc_cap;
5381 psta->htpriv.stbc_cap = pmlmepriv->htpriv.stbc_cap;
5382 psta->htpriv.beamform_cap = pmlmepriv->htpriv.beamform_cap;
5383
5384 memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct rtw_ieee80211_ht_cap));
5385 } else{
5386 psta->htpriv.ht_option = false;
5387
5388 psta->htpriv.ampdu_enable = false;
5389
5390 psta->htpriv.sgi_20m = false;
5391 psta->htpriv.sgi_40m = false;
5392 psta->qos_option = false;
5393
5394 }
5395
5396 psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
5397
5398 psta->htpriv.agg_enable_bitmap = 0x0;
5399 psta->htpriv.candidate_tid_bitmap = 0x0;
5400
5401 psta->bw_mode = pmlmeext->cur_bwmode;
5402
5403
5404 if (pmlmepriv->qospriv.qos_option)
5405 psta->qos_option = true;
5406
5407 update_ldpc_stbc_cap(psta);
5408
5409 spin_lock_bh(&psta->lock);
5410 psta->state = _FW_LINKED;
5411 spin_unlock_bh(&psta->lock);
5412
5413}
5414
5415static void rtw_mlmeext_disconnect(struct adapter *padapter)
5416{
5417 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5418 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5419 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5420 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
5421 u8 state_backup = (pmlmeinfo->state&0x03);
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432 {
5433 struct sta_info *psta;
5434 psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(pnetwork));
5435 if (psta)
5436 rtw_hal_macid_wakeup(padapter, psta->mac_id);
5437 }
5438
5439 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
5440 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
5441
5442
5443 Set_MSR(padapter, _HW_STATE_STATION_);
5444
5445 pmlmeinfo->state = WIFI_FW_NULL_STATE;
5446
5447 if (state_backup == WIFI_FW_STATION_STATE) {
5448 if (rtw_port_switch_chk(padapter) == true) {
5449 rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
5450 {
5451 struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter));
5452 if (port0_iface)
5453 rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0);
5454 }
5455 }
5456 }
5457
5458
5459 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
5460 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
5461
5462 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
5463
5464 flush_all_cam_entry(padapter);
5465
5466 del_timer_sync(&pmlmeext->link_timer);
5467
5468
5469 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
5470 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
5471
5472}
5473
5474void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
5475{
5476 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5477 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5478 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
5479 struct sta_priv *pstapriv = &padapter->stapriv;
5480 u8 join_type;
5481 struct sta_info *psta;
5482 if (join_res < 0) {
5483 join_type = 1;
5484 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5485 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
5486
5487 goto exit_mlmeext_joinbss_event_callback;
5488 }
5489
5490 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)
5491
5492 update_bmc_sta(padapter);
5493
5494
5495
5496 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
5497
5498
5499 update_IOT_info(padapter);
5500
5501 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
5502
5503
5504 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
5505
5506
5507 update_capinfo(padapter, pmlmeinfo->capability);
5508
5509
5510 WMMOnAssocRsp(padapter);
5511
5512
5513 HTOnAssocRsp(padapter);
5514
5515
5516 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
5517
5518 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
5519 if (psta) {
5520
5521 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
5522
5523
5524
5525 psta->wireless_mode = pmlmeext->cur_wireless_mode;
5526
5527
5528 set_sta_rate(padapter, psta);
5529
5530 rtw_sta_media_status_rpt(padapter, psta, 1);
5531
5532
5533
5534 rtw_hal_macid_wakeup(padapter, psta->mac_id);
5535 }
5536
5537 if (rtw_port_switch_chk(padapter) == true)
5538 rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
5539
5540 join_type = 2;
5541 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5542
5543 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
5544
5545 correct_TSF(padapter, pmlmeext);
5546
5547
5548 }
5549
5550 if (get_iface_type(padapter) == IFACE_PORT0)
5551 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
5552
5553exit_mlmeext_joinbss_event_callback:
5554
5555 DBG_871X("=>%s\n", __func__);
5556
5557}
5558
5559
5560void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
5561{
5562 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5563 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5564 u8 join_type;
5565
5566 DBG_871X("%s\n", __func__);
5567
5568 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
5569 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
5570
5571
5572 } else{
5573
5574
5575
5576
5577 correct_TSF(padapter, pmlmeext);
5578
5579
5580 if (send_beacon(padapter) == _FAIL) {
5581 pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
5582
5583 pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
5584
5585 return;
5586 }
5587
5588 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
5589
5590 }
5591
5592 join_type = 2;
5593 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
5594 }
5595
5596 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
5597
5598 psta->bssratelen = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates);
5599 memcpy(psta->bssrateset, pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates, psta->bssratelen);
5600
5601
5602 update_sta_info(padapter, psta);
5603
5604 rtw_hal_update_sta_rate_mask(padapter, psta);
5605
5606
5607 psta->wireless_mode = rtw_check_network_type(psta->bssrateset, psta->bssratelen, pmlmeext->cur_channel);
5608 psta->raid = rtw_hal_networktype_to_raid(padapter, psta);
5609
5610
5611 Update_RA_Entry(padapter, psta);
5612}
5613
5614void mlmeext_sta_del_event_callback(struct adapter *padapter)
5615{
5616 if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter))
5617 rtw_mlmeext_disconnect(padapter);
5618}
5619
5620
5621
5622
5623
5624
5625void _linked_info_dump(struct adapter *padapter)
5626{
5627 int i;
5628 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5629 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5630 int UndecoratedSmoothedPWDB;
5631 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
5632
5633 if (padapter->bLinkInfoDump) {
5634
5635 DBG_871X("\n ============["ADPT_FMT"] linked status check ===================\n", ADPT_ARG(padapter));
5636
5637 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
5638 rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
5639
5640 DBG_871X("AP[" MAC_FMT "] - UndecoratedSmoothedPWDB:%d\n",
5641 MAC_ARG(padapter->mlmepriv.cur_network.network.MacAddress), UndecoratedSmoothedPWDB);
5642 } else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) {
5643 struct list_head *phead, *plist;
5644
5645 struct sta_info *psta = NULL;
5646 struct sta_priv *pstapriv = &padapter->stapriv;
5647
5648 spin_lock_bh(&pstapriv->asoc_list_lock);
5649 phead = &pstapriv->asoc_list;
5650 plist = get_next(phead);
5651 while (phead != plist) {
5652 psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
5653 plist = get_next(plist);
5654
5655 DBG_871X("STA[" MAC_FMT "]:UndecoratedSmoothedPWDB:%d\n",
5656 MAC_ARG(psta->hwaddr), psta->rssi_stat.UndecoratedSmoothedPWDB);
5657 }
5658 spin_unlock_bh(&pstapriv->asoc_list_lock);
5659
5660 }
5661 for (i = 0; i < NUM_STA; i++) {
5662 if (pdvobj->macid[i] == true) {
5663 if (i != 1)
5664
5665 rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &i);
5666 }
5667 }
5668 rtw_hal_set_def_var(padapter, HAL_DEF_DBG_RX_INFO_DUMP, NULL);
5669
5670
5671 }
5672
5673
5674}
5675
5676static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
5677{
5678 u8 ret = false;
5679
5680 #ifdef DBG_EXPIRATION_CHK
5681 DBG_871X(FUNC_ADPT_FMT" rx:"STA_PKTS_FMT", beacon:%llu, probersp_to_self:%llu"
5682
5683 ", retry:%u\n"
5684 , FUNC_ADPT_ARG(padapter)
5685 , STA_RX_PKTS_DIFF_ARG(psta)
5686 , psta->sta_stats.rx_beacon_pkts - psta->sta_stats.last_rx_beacon_pkts
5687 , psta->sta_stats.rx_probersp_pkts - psta->sta_stats.last_rx_probersp_pkts
5688
5689
5690
5691
5692 , pmlmeext->retry
5693 );
5694
5695 DBG_871X(FUNC_ADPT_FMT" tx_pkts:%llu, link_count:%u\n", FUNC_ADPT_ARG(padapter)
5696 , padapter->xmitpriv.tx_pkts
5697 , pmlmeinfo->link_count
5698 );
5699 #endif
5700
5701 if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta))
5702 && sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta)
5703 && sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta)
5704 ) {
5705 ret = false;
5706 } else{
5707 ret = true;
5708 }
5709
5710 sta_update_last_rx_pkts(psta);
5711
5712 return ret;
5713}
5714
5715void linked_status_chk(struct adapter *padapter)
5716{
5717 u32 i;
5718 struct sta_info *psta;
5719 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
5720 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5721 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5722 struct sta_priv *pstapriv = &padapter->stapriv;
5723
5724
5725 if (is_client_associated_to_ap(padapter)) {
5726
5727
5728 int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
5729 int rx_chk_limit;
5730 int link_count_limit;
5731
5732 #if defined(DBG_ROAMING_TEST)
5733 rx_chk_limit = 1;
5734 #else
5735 rx_chk_limit = 8;
5736 #endif
5737 link_count_limit = 7;
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747 psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
5748 if (psta != NULL) {
5749 if (chk_ap_is_alive(padapter, psta) == false)
5750 rx_chk = _FAIL;
5751
5752 if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
5753 tx_chk = _FAIL;
5754
5755 {
5756 if (rx_chk != _SUCCESS) {
5757 if (pmlmeext->retry == 0) {
5758 #ifdef DBG_EXPIRATION_CHK
5759 DBG_871X("issue_probereq to trigger probersp, retry =%d\n", pmlmeext->retry);
5760 #endif
5761 issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
5762 issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
5763 issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
5764 }
5765 }
5766
5767 if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == link_count_limit) {
5768 #ifdef DBG_EXPIRATION_CHK
5769 DBG_871X("%s issue_nulldata 0\n", __func__);
5770 #endif
5771 tx_chk = issue_nulldata_in_interrupt(padapter, NULL);
5772 }
5773 }
5774
5775 if (rx_chk == _FAIL) {
5776 pmlmeext->retry++;
5777 if (pmlmeext->retry > rx_chk_limit) {
5778 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
5779 FUNC_ADPT_ARG(padapter));
5780 receive_disconnect(padapter, pmlmeinfo->network.MacAddress
5781 , WLAN_REASON_EXPIRATION_CHK);
5782 return;
5783 }
5784 } else {
5785 pmlmeext->retry = 0;
5786 }
5787
5788 if (tx_chk == _FAIL) {
5789 pmlmeinfo->link_count %= (link_count_limit+1);
5790 } else {
5791 pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
5792 pmlmeinfo->link_count = 0;
5793 }
5794
5795 }
5796 } else if (is_client_associated_to_ibss(padapter)) {
5797
5798
5799 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
5800 if (pmlmeinfo->FW_sta_info[i].status == 1) {
5801 psta = pmlmeinfo->FW_sta_info[i].psta;
5802
5803 if (NULL == psta)
5804 continue;
5805
5806 if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
5807
5808 if (pmlmeinfo->FW_sta_info[i].retry < 3) {
5809 pmlmeinfo->FW_sta_info[i].retry++;
5810 } else{
5811 pmlmeinfo->FW_sta_info[i].retry = 0;
5812 pmlmeinfo->FW_sta_info[i].status = 0;
5813 report_del_sta_event(padapter, psta->hwaddr
5814 , 65535
5815 );
5816 }
5817 } else{
5818 pmlmeinfo->FW_sta_info[i].retry = 0;
5819 pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
5820 }
5821 }
5822 }
5823
5824
5825
5826 }
5827
5828}
5829
5830void survey_timer_hdl(struct adapter *padapter)
5831{
5832 struct cmd_obj *ph2c;
5833 struct sitesurvey_parm *psurveyPara;
5834 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
5835 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5836
5837
5838
5839
5840 if (pmlmeext->sitesurvey_res.state > SCAN_START) {
5841 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
5842 pmlmeext->sitesurvey_res.channel_idx++;
5843 }
5844
5845 if (pmlmeext->scan_abort == true) {
5846 {
5847 pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
5848 DBG_871X("%s idx:%d\n", __func__
5849 , pmlmeext->sitesurvey_res.channel_idx
5850 );
5851 }
5852
5853 pmlmeext->scan_abort = false;
5854 }
5855
5856 ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
5857 if (ph2c == NULL) {
5858 goto exit_survey_timer_hdl;
5859 }
5860
5861 psurveyPara = (struct sitesurvey_parm *)rtw_zmalloc(sizeof(struct sitesurvey_parm));
5862 if (psurveyPara == NULL) {
5863 kfree((unsigned char *)ph2c);
5864 goto exit_survey_timer_hdl;
5865 }
5866
5867 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
5868 rtw_enqueue_cmd(pcmdpriv, ph2c);
5869 }
5870
5871
5872exit_survey_timer_hdl:
5873
5874 return;
5875}
5876
5877void link_timer_hdl(struct adapter *padapter)
5878{
5879
5880
5881
5882 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5883 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5884
5885
5886
5887 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
5888 DBG_871X("link_timer_hdl:no beacon while connecting\n");
5889 pmlmeinfo->state = WIFI_FW_NULL_STATE;
5890 report_join_res(padapter, -3);
5891 } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
5892
5893 if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
5894
5895
5896 pmlmeinfo->state = 0;
5897 report_join_res(padapter, -1);
5898 return;
5899
5900
5901
5902
5903
5904
5905 }
5906
5907 DBG_871X("link_timer_hdl: auth timeout and try again\n");
5908 pmlmeinfo->auth_seq = 1;
5909 issue_auth(padapter, NULL, 0);
5910 set_link_timer(pmlmeext, REAUTH_TO);
5911 } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
5912
5913 if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
5914 pmlmeinfo->state = WIFI_FW_NULL_STATE;
5915 report_join_res(padapter, -2);
5916 return;
5917 }
5918
5919 DBG_871X("link_timer_hdl: assoc timeout and try again\n");
5920 issue_assocreq(padapter);
5921 set_link_timer(pmlmeext, REASSOC_TO);
5922 }
5923
5924 return;
5925}
5926
5927void addba_timer_hdl(struct sta_info *psta)
5928{
5929 struct ht_priv *phtpriv;
5930
5931 if (!psta)
5932 return;
5933
5934 phtpriv = &psta->htpriv;
5935
5936 if ((phtpriv->ht_option == true) && (phtpriv->ampdu_enable == true)) {
5937 if (phtpriv->candidate_tid_bitmap)
5938 phtpriv->candidate_tid_bitmap = 0x0;
5939
5940 }
5941}
5942
5943void sa_query_timer_hdl(struct adapter *padapter)
5944{
5945 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
5946
5947 spin_lock_bh(&pmlmepriv->lock);
5948
5949 if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
5950 rtw_disassoc_cmd(padapter, 0, true);
5951 rtw_indicate_disconnect(padapter);
5952 rtw_free_assoc_resources(padapter, 1);
5953 }
5954
5955 spin_unlock_bh(&pmlmepriv->lock);
5956 DBG_871X("SA query timeout disconnect\n");
5957}
5958
5959u8 NULL_hdl(struct adapter *padapter, u8 *pbuf)
5960{
5961 return H2C_SUCCESS;
5962}
5963
5964#ifdef CONFIG_AUTO_AP_MODE
5965static int rtw_auto_ap_start_beacon(struct adapter *adapter)
5966{
5967 int ret = 0;
5968 u8 *pbuf = NULL;
5969 uint len;
5970 u8 supportRate[16];
5971 int sz = 0, rateLen;
5972 u8 *ie;
5973 u8 wireless_mode, oper_channel;
5974 u8 ssid[3] = {0};
5975 u32 ssid_len = sizeof(ssid);
5976 struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
5977
5978
5979 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
5980 return -EINVAL;
5981
5982
5983 len = 128;
5984 pbuf = rtw_zmalloc(len);
5985 if (!pbuf)
5986 return -ENOMEM;
5987
5988
5989
5990 ie = pbuf;
5991
5992
5993 sz += 8;
5994 ie += sz;
5995
5996
5997 *(u16 *)ie = cpu_to_le16((u16)100);
5998 sz += 2;
5999 ie += 2;
6000
6001
6002 *(u16 *)ie = 0;
6003 *(u16 *)ie |= cpu_to_le16(cap_ESS);
6004 *(u16 *)ie |= cpu_to_le16(cap_ShortPremble);
6005
6006 sz += 2;
6007 ie += 2;
6008
6009
6010 ie = rtw_set_ie(ie, _SSID_IE_, ssid_len, ssid, &sz);
6011
6012
6013 wireless_mode = WIRELESS_11BG_24N;
6014 rtw_set_supported_rate(supportRate, wireless_mode);
6015 rateLen = rtw_get_rateset_len(supportRate);
6016 if (rateLen > 8) {
6017 ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, supportRate, &sz);
6018 } else{
6019 ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, supportRate, &sz);
6020 }
6021
6022
6023
6024 if (check_buddy_fwstate(adapter, _FW_LINKED) &&
6025 check_buddy_fwstate(adapter, WIFI_STATION_STATE)) {
6026 struct adapter *pbuddystruct adapter = adapter->pbuddystruct adapter;
6027 struct mlme_ext_priv *pbuddy_mlmeext = &pbuddystruct adapter->mlmeextpriv;
6028
6029 oper_channel = pbuddy_mlmeext->cur_channel;
6030 } else{
6031 oper_channel = adapter_to_dvobj(adapter)->oper_channel;
6032 }
6033 ie = rtw_set_ie(ie, _DSSET_IE_, 1, &oper_channel, &sz);
6034
6035
6036 if (rateLen > 8) {
6037 ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (supportRate + 8), &sz);
6038 }
6039
6040 DBG_871X("%s, start auto ap beacon sz =%d\n", __func__, sz);
6041
6042
6043 if (rtw_check_beacon_data(adapter, pbuf, sz) == _SUCCESS) {
6044
6045 } else{
6046 ret = -EINVAL;
6047 }
6048
6049
6050 kfree(pbuf);
6051
6052 return ret;
6053
6054}
6055#endif
6056
6057u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
6058{
6059 u8 type;
6060 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6061 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6062 struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
6063
6064 if (psetop->mode == Ndis802_11APMode) {
6065 pmlmeinfo->state = WIFI_FW_AP_STATE;
6066 type = _HW_STATE_AP_;
6067
6068 } else if (psetop->mode == Ndis802_11Infrastructure) {
6069 pmlmeinfo->state &= ~(BIT(0)|BIT(1));
6070 pmlmeinfo->state |= WIFI_FW_STATION_STATE;
6071 type = _HW_STATE_STATION_;
6072 } else if (psetop->mode == Ndis802_11IBSS) {
6073 type = _HW_STATE_ADHOC_;
6074 } else{
6075 type = _HW_STATE_NOLINK_;
6076 }
6077
6078 rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
6079
6080
6081
6082#ifdef CONFIG_AUTO_AP_MODE
6083 if (psetop->mode == Ndis802_11APMode)
6084 rtw_auto_ap_start_beacon(padapter);
6085#endif
6086
6087 if (rtw_port_switch_chk(padapter) == true) {
6088 rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
6089
6090 if (psetop->mode == Ndis802_11APMode)
6091 adapter_to_pwrctl(padapter)->fw_psmode_iface_id = 0xff;
6092 else if (psetop->mode == Ndis802_11Infrastructure) {
6093 struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter));
6094 if (port0_iface)
6095 rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0);
6096 }
6097 }
6098
6099 if (psetop->mode == Ndis802_11APMode) {
6100
6101
6102 rtw_btcoex_MediaStatusNotify(padapter, 1);
6103 }
6104
6105 return H2C_SUCCESS;
6106
6107}
6108
6109u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
6110{
6111 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6112 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6113 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6114 struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
6115
6116
6117 if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
6118 struct wlan_bssid_ex *network = &padapter->mlmepriv.cur_network.network;
6119 start_bss_network(padapter, (u8 *)network);
6120 return H2C_SUCCESS;
6121 }
6122
6123
6124 if (pparm->network.InfrastructureMode == Ndis802_11IBSS) {
6125 rtw_joinbss_reset(padapter);
6126
6127 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
6128 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6129 pmlmeinfo->ERP_enable = 0;
6130 pmlmeinfo->WMM_enable = 0;
6131 pmlmeinfo->HT_enable = 0;
6132 pmlmeinfo->HT_caps_enable = 0;
6133 pmlmeinfo->HT_info_enable = 0;
6134 pmlmeinfo->agg_enable_bitmap = 0;
6135 pmlmeinfo->candidate_tid_bitmap = 0;
6136
6137
6138 Save_DM_Func_Flag(padapter);
6139 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
6140
6141
6142
6143
6144
6145
6146 del_timer_sync(&pmlmeext->link_timer);
6147
6148
6149 flush_all_cam_entry(padapter);
6150
6151 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
6152 pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
6153
6154 if (pnetwork->IELength > MAX_IE_SZ)
6155 return H2C_PARAMETERS_ERROR;
6156
6157 memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
6158
6159 start_create_ibss(padapter);
6160
6161 }
6162
6163 return H2C_SUCCESS;
6164
6165}
6166
6167u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
6168{
6169 u8 join_type;
6170 struct ndis_80211_var_ie *pIE;
6171 struct registry_priv *pregpriv = &padapter->registrypriv;
6172 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6173 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6174 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6175 u32 i;
6176 u8 cbw40_enable = 0;
6177
6178
6179 u8 ch, bw, offset;
6180
6181
6182 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
6183 if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
6184 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
6185 }
6186 pmlmeinfo->state = WIFI_FW_NULL_STATE;
6187
6188
6189 flush_all_cam_entry(padapter);
6190
6191 del_timer_sync(&pmlmeext->link_timer);
6192
6193
6194
6195 Set_MSR(padapter, _HW_STATE_STATION_);
6196
6197
6198 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
6199 }
6200
6201 rtw_joinbss_reset(padapter);
6202
6203 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
6204 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6205 pmlmeinfo->ERP_enable = 0;
6206 pmlmeinfo->WMM_enable = 0;
6207 pmlmeinfo->HT_enable = 0;
6208 pmlmeinfo->HT_caps_enable = 0;
6209 pmlmeinfo->HT_info_enable = 0;
6210 pmlmeinfo->agg_enable_bitmap = 0;
6211 pmlmeinfo->candidate_tid_bitmap = 0;
6212 pmlmeinfo->bwmode_updated = false;
6213
6214 pmlmeinfo->VHT_enable = 0;
6215
6216 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
6217 pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
6218
6219 if (pnetwork->IELength > MAX_IE_SZ)
6220 return H2C_PARAMETERS_ERROR;
6221
6222 memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
6223
6224 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
6225 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
6226
6227
6228
6229
6230
6231 for (i = _FIXED_IE_LENGTH_; i < pnetwork->IELength;) {
6232 pIE = (struct ndis_80211_var_ie *)(pnetwork->IEs + i);
6233
6234 switch (pIE->ElementID) {
6235 case _VENDOR_SPECIFIC_IE_:
6236 if (!memcmp(pIE->data, WMM_OUI, 4))
6237 WMM_param_handler(padapter, pIE);
6238 break;
6239
6240 case _HT_CAPABILITY_IE_:
6241 pmlmeinfo->HT_caps_enable = 1;
6242 break;
6243
6244 case _HT_EXTRA_INFO_IE_:
6245 pmlmeinfo->HT_info_enable = 1;
6246
6247
6248 {
6249 struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
6250
6251 if (pnetwork->Configuration.DSConfig > 14) {
6252 if ((pregpriv->bw_mode >> 4) > CHANNEL_WIDTH_20)
6253 cbw40_enable = 1;
6254 } else {
6255 if ((pregpriv->bw_mode & 0x0f) > CHANNEL_WIDTH_20)
6256 cbw40_enable = 1;
6257 }
6258
6259 if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
6260
6261 pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
6262 switch (pht_info->infos[0] & 0x3) {
6263 case 1:
6264 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
6265 break;
6266
6267 case 3:
6268 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
6269 break;
6270
6271 default:
6272 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6273 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
6274 break;
6275 }
6276
6277 DBG_871X("set HT ch/bw before connected\n");
6278 }
6279 }
6280 break;
6281 default:
6282 break;
6283 }
6284
6285 i += (pIE->Length + 2);
6286 }
6287
6288
6289 if (rtw_chk_start_clnt_join(padapter, &ch, &bw, &offset) == _FAIL) {
6290 report_join_res(padapter, (-4));
6291 return H2C_SUCCESS;
6292 }
6293
6294
6295
6296
6297
6298
6299
6300
6301 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
6302 join_type = 0;
6303 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
6304 rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
6305
6306 set_channel_bwmode(padapter, ch, offset, bw);
6307
6308
6309 del_timer_sync(&pmlmeext->link_timer);
6310
6311 start_clnt_join(padapter);
6312
6313 return H2C_SUCCESS;
6314
6315}
6316
6317u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
6318{
6319 struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
6320 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6321 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6322 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6323 u8 val8;
6324
6325 if (is_client_associated_to_ap(padapter)) {
6326 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
6327 }
6328
6329 if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
6330
6331 val8 = 0;
6332 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
6333 }
6334
6335 rtw_mlmeext_disconnect(padapter);
6336
6337 rtw_free_uc_swdec_pending_queue(padapter);
6338
6339 return H2C_SUCCESS;
6340}
6341
6342static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
6343 u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
6344{
6345 int i, j;
6346 int set_idx;
6347 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6348
6349
6350 memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
6351
6352
6353 j = 0;
6354 for (i = 0; i < in_num; i++) {
6355
6356 DBG_871X(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i]));
6357
6358 set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
6359 if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED)
6360 && set_idx >= 0
6361 && rtw_mlme_band_check(padapter, in[i].hw_value) == true
6362 ) {
6363 if (j >= out_num) {
6364 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n",
6365 FUNC_ADPT_ARG(padapter), out_num);
6366 break;
6367 }
6368
6369 memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel));
6370
6371 if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
6372 out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
6373
6374 j++;
6375 }
6376 if (j >= out_num)
6377 break;
6378 }
6379
6380
6381 if (j == 0) {
6382 for (i = 0; i < pmlmeext->max_chan_nums; i++) {
6383
6384 DBG_871X(FUNC_ADPT_FMT" ch:%u\n", FUNC_ADPT_ARG(padapter), pmlmeext->channel_set[i].ChannelNum);
6385
6386 if (rtw_mlme_band_check(padapter, pmlmeext->channel_set[i].ChannelNum) == true) {
6387
6388 if (j >= out_num) {
6389 DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n",
6390 FUNC_ADPT_ARG(padapter), out_num);
6391 break;
6392 }
6393
6394 out[j].hw_value = pmlmeext->channel_set[i].ChannelNum;
6395
6396 if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
6397 out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
6398
6399 j++;
6400 }
6401 }
6402 }
6403
6404 return j;
6405}
6406
6407u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
6408{
6409 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6410 struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
6411 u8 bdelayscan = false;
6412 u8 val8;
6413 u32 initialgain;
6414 u32 i;
6415
6416 if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
6417 pmlmeext->sitesurvey_res.state = SCAN_START;
6418 pmlmeext->sitesurvey_res.bss_cnt = 0;
6419 pmlmeext->sitesurvey_res.channel_idx = 0;
6420
6421 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
6422 if (pparm->ssid[i].SsidLength) {
6423 memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE);
6424 pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength;
6425 } else {
6426 pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0;
6427 }
6428 }
6429
6430 pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter
6431 , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT
6432 , pparm->ch, pparm->ch_num
6433 );
6434
6435 pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
6436
6437
6438 if (is_client_associated_to_ap(padapter) == true) {
6439 pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
6440
6441 issue_nulldata(padapter, NULL, 1, 3, 500);
6442
6443 bdelayscan = true;
6444 }
6445 if (bdelayscan) {
6446
6447 set_survey_timer(pmlmeext, 50);
6448 return H2C_SUCCESS;
6449 }
6450 }
6451
6452 if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
6453
6454 Save_DM_Func_Flag(padapter);
6455 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
6456
6457
6458 initialgain = 0x1e;
6459
6460 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
6461
6462
6463 Set_MSR(padapter, _HW_STATE_NOLINK_);
6464
6465 val8 = 1;
6466 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
6467
6468 pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
6469 }
6470
6471 site_survey(padapter);
6472
6473 return H2C_SUCCESS;
6474
6475}
6476
6477u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
6478{
6479 struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
6480 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6481 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6482
6483 if (pparm->mode < 4) {
6484 pmlmeinfo->auth_algo = pparm->mode;
6485 }
6486
6487 return H2C_SUCCESS;
6488}
6489
6490u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
6491{
6492 u16 ctrl = 0;
6493 s16 cam_id = 0;
6494 struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
6495 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6496 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6497 unsigned char null_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
6498 u8 *addr;
6499
6500
6501 if (pparm->set_tx)
6502 pmlmeinfo->key_index = pparm->keyid;
6503
6504 cam_id = rtw_camid_alloc(padapter, NULL, pparm->keyid);
6505
6506 if (cam_id < 0) {
6507 } else {
6508 if (cam_id > 3)
6509 addr = get_bssid(&padapter->mlmepriv);
6510 else
6511 addr = null_addr;
6512
6513 ctrl = BIT(15) | BIT6 | ((pparm->algorithm) << 2) | pparm->keyid;
6514 write_cam(padapter, cam_id, ctrl, addr, pparm->key);
6515 DBG_871X_LEVEL(_drv_always_, "set group key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n"
6516 , cam_id, MAC_ARG(addr), pparm->keyid, security_type_str(pparm->algorithm));
6517 }
6518
6519 if (cam_id >= 0 && cam_id <= 3)
6520 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)true);
6521
6522
6523 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr);
6524
6525 return H2C_SUCCESS;
6526}
6527
6528u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
6529{
6530 u16 ctrl = 0;
6531 s16 cam_id = 0;
6532 u8 ret = H2C_SUCCESS;
6533 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6534 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6535 struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
6536 struct sta_priv *pstapriv = &padapter->stapriv;
6537 struct sta_info *psta;
6538
6539 if (pparm->algorithm == _NO_PRIVACY_)
6540 goto write_to_cam;
6541
6542 psta = rtw_get_stainfo(pstapriv, pparm->addr);
6543 if (!psta) {
6544 DBG_871X_LEVEL(_drv_always_, "%s sta:"MAC_FMT" not found\n", __func__, MAC_ARG(pparm->addr));
6545 ret = H2C_REJECTED;
6546 goto exit;
6547 }
6548
6549 pmlmeinfo->enc_algo = pparm->algorithm;
6550 cam_id = rtw_camid_alloc(padapter, psta, 0);
6551 if (cam_id < 0)
6552 goto exit;
6553
6554write_to_cam:
6555 if (pparm->algorithm == _NO_PRIVACY_) {
6556 while ((cam_id = rtw_camid_search(padapter, pparm->addr, -1)) >= 0) {
6557 DBG_871X_LEVEL(_drv_always_, "clear key for addr:"MAC_FMT", camid:%d\n", MAC_ARG(pparm->addr), cam_id);
6558 clear_cam_entry(padapter, cam_id);
6559 rtw_camid_free(padapter, cam_id);
6560 }
6561 } else {
6562 DBG_871X_LEVEL(_drv_always_, "set pairwise key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n",
6563 cam_id, MAC_ARG(pparm->addr), pparm->keyid, security_type_str(pparm->algorithm));
6564 ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
6565 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
6566 }
6567 ret = H2C_SUCCESS_RSP;
6568
6569exit:
6570 return ret;
6571}
6572
6573u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
6574{
6575 struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
6576 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6577 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6578
6579 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
6580
6581 if (!psta)
6582 return H2C_SUCCESS;
6583
6584 if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
6585 ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
6586
6587
6588
6589 issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
6590
6591 _set_timer(&psta->addba_retry_timer, ADDBA_TO);
6592 } else{
6593 psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
6594 }
6595 return H2C_SUCCESS;
6596}
6597
6598
6599u8 chk_bmc_sleepq_cmd(struct adapter *padapter)
6600{
6601 struct cmd_obj *ph2c;
6602 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
6603 u8 res = _SUCCESS;
6604
6605 ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
6606 if (ph2c == NULL) {
6607 res = _FAIL;
6608 goto exit;
6609 }
6610
6611 init_h2fwcmd_w_parm_no_parm_rsp(ph2c, GEN_CMD_CODE(_ChkBMCSleepq));
6612
6613 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
6614
6615exit:
6616 return res;
6617}
6618
6619u8 set_tx_beacon_cmd(struct adapter *padapter)
6620{
6621 struct cmd_obj *ph2c;
6622 struct Tx_Beacon_param *ptxBeacon_parm;
6623 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
6624 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6625 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6626 u8 res = _SUCCESS;
6627 int len_diff = 0;
6628
6629 ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
6630 if (ph2c == NULL) {
6631 res = _FAIL;
6632 goto exit;
6633 }
6634
6635 ptxBeacon_parm = (struct Tx_Beacon_param *)rtw_zmalloc(sizeof(struct Tx_Beacon_param));
6636 if (ptxBeacon_parm == NULL) {
6637 kfree((unsigned char *)ph2c);
6638 res = _FAIL;
6639 goto exit;
6640 }
6641
6642 memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
6643
6644 len_diff = update_hidden_ssid(
6645 ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_
6646 , ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_
6647 , pmlmeinfo->hidden_ssid_mode
6648 );
6649 ptxBeacon_parm->network.IELength += len_diff;
6650
6651 init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
6652
6653 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
6654
6655exit:
6656 return res;
6657}
6658
6659
6660u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
6661{
6662 u8 evt_code, evt_seq;
6663 u16 evt_sz;
6664 uint *peventbuf;
6665 void (*event_callback)(struct adapter *dev, u8 *pbuf);
6666 struct evt_priv *pevt_priv = &(padapter->evtpriv);
6667
6668 if (pbuf == NULL)
6669 goto _abort_event_;
6670
6671 peventbuf = (uint *)pbuf;
6672 evt_sz = (u16)(*peventbuf&0xffff);
6673 evt_seq = (u8)((*peventbuf>>24)&0x7f);
6674 evt_code = (u8)((*peventbuf>>16)&0xff);
6675
6676
6677 #ifdef CHECK_EVENT_SEQ
6678
6679 if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) {
6680 RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
6681 ("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f),
6682 (atomic_read(&pevt_priv->event_seq) & 0x7f)));
6683
6684 pevt_priv->event_seq = (evt_seq+1)&0x7f;
6685
6686 goto _abort_event_;
6687 }
6688 #endif
6689
6690
6691 if (evt_code >= MAX_C2HEVT) {
6692 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
6693 goto _abort_event_;
6694 }
6695
6696
6697 if ((wlanevents[evt_code].parmsize != 0) &&
6698 (wlanevents[evt_code].parmsize != evt_sz)) {
6699
6700 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
6701 evt_code, wlanevents[evt_code].parmsize, evt_sz));
6702 goto _abort_event_;
6703
6704 }
6705
6706 atomic_inc(&pevt_priv->event_seq);
6707
6708 peventbuf += 2;
6709
6710 if (peventbuf) {
6711 event_callback = wlanevents[evt_code].event_callback;
6712 event_callback(padapter, (u8 *)peventbuf);
6713
6714 pevt_priv->evt_done_cnt++;
6715 }
6716
6717
6718_abort_event_:
6719
6720
6721 return H2C_SUCCESS;
6722
6723}
6724
6725u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
6726{
6727 if (!pbuf)
6728 return H2C_PARAMETERS_ERROR;
6729
6730 return H2C_SUCCESS;
6731}
6732
6733u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
6734{
6735 struct sta_info *psta_bmc;
6736 struct list_head *xmitframe_plist, *xmitframe_phead;
6737 struct xmit_frame *pxmitframe = NULL;
6738 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
6739 struct sta_priv *pstapriv = &padapter->stapriv;
6740
6741
6742 psta_bmc = rtw_get_bcmc_stainfo(padapter);
6743 if (!psta_bmc)
6744 return H2C_SUCCESS;
6745
6746 if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) {
6747 msleep(10);
6748
6749
6750 spin_lock_bh(&pxmitpriv->lock);
6751
6752 xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
6753 xmitframe_plist = get_next(xmitframe_phead);
6754
6755 while (xmitframe_phead != xmitframe_plist) {
6756 pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
6757
6758 xmitframe_plist = get_next(xmitframe_plist);
6759
6760 list_del_init(&pxmitframe->list);
6761
6762 psta_bmc->sleepq_len--;
6763 if (psta_bmc->sleepq_len > 0)
6764 pxmitframe->attrib.mdata = 1;
6765 else
6766 pxmitframe->attrib.mdata = 0;
6767
6768 pxmitframe->attrib.triggered = 1;
6769
6770 if (xmitframe_hiq_filter(pxmitframe) == true)
6771 pxmitframe->attrib.qsel = 0x11;
6772
6773 rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
6774 }
6775
6776
6777 spin_unlock_bh(&pxmitpriv->lock);
6778
6779
6780 rtw_chk_hi_queue_cmd(padapter);
6781 }
6782
6783 return H2C_SUCCESS;
6784}
6785
6786u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
6787{
6788 if (send_beacon(padapter) == _FAIL) {
6789 DBG_871X("issue_beacon, fail!\n");
6790 return H2C_PARAMETERS_ERROR;
6791 }
6792
6793
6794 chk_bmc_sleepq_hdl(padapter, NULL);
6795
6796 return H2C_SUCCESS;
6797}
6798
6799int rtw_chk_start_clnt_join(struct adapter *padapter, u8 *ch, u8 *bw, u8 *offset)
6800{
6801 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6802 unsigned char cur_ch = pmlmeext->cur_channel;
6803 unsigned char cur_bw = pmlmeext->cur_bwmode;
6804 unsigned char cur_ch_offset = pmlmeext->cur_ch_offset;
6805 bool connect_allow = true;
6806
6807 if (!ch || !bw || !offset) {
6808 rtw_warn_on(1);
6809 connect_allow = false;
6810 }
6811
6812 if (connect_allow == true) {
6813 DBG_871X("start_join_set_ch_bw: ch =%d, bwmode =%d, ch_offset =%d\n", cur_ch, cur_bw, cur_ch_offset);
6814 *ch = cur_ch;
6815 *bw = cur_bw;
6816 *offset = cur_ch_offset;
6817 }
6818
6819 return connect_allow == true ? _SUCCESS : _FAIL;
6820}
6821
6822
6823int rtw_get_ch_setting_union(struct adapter *adapter, u8 *ch, u8 *bw, u8 *offset)
6824{
6825 struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
6826 struct adapter *iface;
6827 struct mlme_ext_priv *mlmeext;
6828 u8 ch_ret = 0;
6829 u8 bw_ret = CHANNEL_WIDTH_20;
6830 u8 offset_ret = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6831
6832 if (ch)
6833 *ch = 0;
6834 if (bw)
6835 *bw = CHANNEL_WIDTH_20;
6836 if (offset)
6837 *offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
6838
6839 iface = dvobj->padapters;
6840 mlmeext = &iface->mlmeextpriv;
6841
6842 if (!check_fwstate(&iface->mlmepriv, _FW_LINKED|_FW_UNDER_LINKING))
6843 return 0;
6844
6845 ch_ret = mlmeext->cur_channel;
6846 bw_ret = mlmeext->cur_bwmode;
6847 offset_ret = mlmeext->cur_ch_offset;
6848
6849 return 1;
6850}
6851
6852u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
6853{
6854 struct set_ch_parm *set_ch_parm;
6855 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6856
6857 if (!pbuf)
6858 return H2C_PARAMETERS_ERROR;
6859
6860 set_ch_parm = (struct set_ch_parm *)pbuf;
6861
6862 DBG_871X(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
6863 FUNC_NDEV_ARG(padapter->pnetdev),
6864 set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
6865
6866 pmlmeext->cur_channel = set_ch_parm->ch;
6867 pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
6868 pmlmeext->cur_bwmode = set_ch_parm->bw;
6869
6870 set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
6871
6872 return H2C_SUCCESS;
6873}
6874
6875u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
6876{
6877 struct SetChannelPlan_param *setChannelPlan_param;
6878 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6879
6880 if (!pbuf)
6881 return H2C_PARAMETERS_ERROR;
6882
6883 setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
6884
6885 pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
6886 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
6887
6888 if ((padapter->rtw_wdev != NULL) && (padapter->rtw_wdev->wiphy)) {
6889 struct regulatory_request request;
6890 request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
6891 rtw_reg_notifier(padapter->rtw_wdev->wiphy, &request);
6892 }
6893
6894 return H2C_SUCCESS;
6895}
6896
6897u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
6898{
6899 struct LedBlink_param *ledBlink_param;
6900
6901 if (!pbuf)
6902 return H2C_PARAMETERS_ERROR;
6903
6904 ledBlink_param = (struct LedBlink_param *)pbuf;
6905 return H2C_SUCCESS;
6906}
6907
6908u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
6909{
6910 return H2C_REJECTED;
6911}
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf)
6924{
6925 return H2C_REJECTED;
6926}
6927
6928u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf)
6929{
6930 struct RunInThread_param *p;
6931
6932
6933 if (NULL == pbuf)
6934 return H2C_PARAMETERS_ERROR;
6935 p = (struct RunInThread_param *)pbuf;
6936
6937 if (p->func)
6938 p->func(p->context);
6939
6940 return H2C_SUCCESS;
6941}
6942
