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Merge tag 'range-macro' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
[deliverable/linux.git] / drivers / staging / rtl8188eu / core / rtw_mlme_ext.c
CommitLineData
7b464c9f
LF		 1/******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 *
19 ******************************************************************************/
20#define _RTW_MLME_EXT_C_
21
22#include <osdep_service.h>
23#include <drv_types.h>
24#include <wifi.h>
25#include <rtw_mlme_ext.h>
26#include <wlan_bssdef.h>
27#include <mlme_osdep.h>
28#include <recv_osdep.h>
29
30static struct mlme_handler mlme_sta_tbl[] = {
31 {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq},
32 {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp},
33 {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq},
34 {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp},
35 {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq},
36 {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp},
37
38 /*----------------------------------------------------------
39 below 2 are reserved
40 -----------------------------------------------------------*/
41 {0, "DoReserved", &DoReserved},
42 {0, "DoReserved", &DoReserved},
43 {WIFI_BEACON, "OnBeacon", &OnBeacon},
44 {WIFI_ATIM, "OnATIM", &OnAtim},
45 {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc},
46 {WIFI_AUTH, "OnAuth", &OnAuthClient},
47 {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth},
48 {WIFI_ACTION, "OnAction", &OnAction},
49};
50
51static struct action_handler OnAction_tbl[] = {
52 {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct},
53 {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos},
54 {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
55 {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back},
56 {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public},
57 {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved},
58 {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved},
59 {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht},
60 {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved},
61 {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm},
62 {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p},
63};
64
65
66static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
67
68/**************************************************
69OUI definitions for the vendor specific IE
70***************************************************/
71unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
72unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02};
73unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
74unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09};
75unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A};
76
77unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
78unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
79
80unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
81unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};
82
83extern unsigned char REALTEK_96B_IE[];
84
85/********************************************************
86MCS rate definitions
87*********************************************************/
88unsigned char MCS_rate_2R[16] = {0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
89unsigned char MCS_rate_1R[16] = {0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
90
91/********************************************************
92ChannelPlan definitions
93*********************************************************/
94static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = {
95 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */
96 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */
97 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */
98 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */
99 {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */
100 {{}, 0}, /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */
101};
102
103static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
104 /* 0x00 ~ 0x1F , Old Define ===== */
105 {0x02}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */
106 {0x02}, /* 0x01, RT_CHANNEL_DOMAIN_IC */
107 {0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */
108 {0x01}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */
109 {0x01}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */
110 {0x03}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */
111 {0x03}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */
112 {0x01}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */
113 {0x03}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */
114 {0x03}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */
115 {0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */
116 {0x02}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */
117 {0x01}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */
118 {0x02}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */
119 {0x02}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */
120 {0x02}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */
121 {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
122 {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
123 {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
124 {0x00}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */
125 {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
126 {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
127 {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
128 {0x03}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
129 {0x05}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */
130 {0x02}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */
131 {0x00}, /* 0x1A, */
132 {0x00}, /* 0x1B, */
133 {0x00}, /* 0x1C, */
134 {0x00}, /* 0x1D, */
135 {0x00}, /* 0x1E, */
136 {0x05}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */
137 /* 0x20 ~ 0x7F , New Define ===== */
138 {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
139 {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
140 {0x02}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */
141 {0x03}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */
142 {0x04}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */
143 {0x02}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */
144 {0x00}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */
145 {0x03}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */
146 {0x00}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */
147 {0x00}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */
148 {0x00}, /* 0x2A, */
149 {0x00}, /* 0x2B, */
150 {0x00}, /* 0x2C, */
151 {0x00}, /* 0x2D, */
152 {0x00}, /* 0x2E, */
153 {0x00}, /* 0x2F, */
154 {0x00}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */
155 {0x00}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */
156 {0x00}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */
157 {0x00}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */
158 {0x02}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */
159 {0x00}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */
160 {0x00}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */
161 {0x03}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */
162 {0x03}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */
163 {0x02}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */
164 {0x00}, /* 0x3A, */
165 {0x00}, /* 0x3B, */
166 {0x00}, /* 0x3C, */
167 {0x00}, /* 0x3D, */
168 {0x00}, /* 0x3E, */
169 {0x00}, /* 0x3F, */
170 {0x02}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */
171 {0x03}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */
172};
173
174static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; /* use the conbination for max channel numbers */
175
176/*
177 * Search the @param channel_num in given @param channel_set
178 * @ch_set: the given channel set
179 * @ch: the given channel number
180 *
181 * return the index of channel_num in channel_set, -1 if not found
182 */
183int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch)
184{
185 int i;
186 for (i = 0; ch_set[i].ChannelNum != 0; i++) {
187 if (ch == ch_set[i].ChannelNum)
188 break;
189 }
190
191 if (i >= ch_set[i].ChannelNum)
192 return -1;
193 return i;
194}
195
196/****************************************************************************
197
198Following are the initialization functions for WiFi MLME
199
200*****************************************************************************/
201
202int init_hw_mlme_ext(struct adapter *padapter)
203{
204 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
205
206 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
207 return _SUCCESS;
208}
209
210static void init_mlme_ext_priv_value(struct adapter *padapter)
211{
212 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
213 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
214 unsigned char mixed_datarate[NumRates] = {
215 _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
216 _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_,
217 _48M_RATE_, _54M_RATE_, 0xff
218 };
219 unsigned char mixed_basicrate[NumRates] = {
220 _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_,
221 _12M_RATE_, _24M_RATE_, 0xff,
222 };
223
224 ATOMIC_SET(&pmlmeext->event_seq, 0);
225 pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
226
227 pmlmeext->cur_channel = padapter->registrypriv.channel;
228 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
229 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
230 pmlmeext->oper_channel = pmlmeext->cur_channel ;
231 pmlmeext->oper_bwmode = pmlmeext->cur_bwmode;
232 pmlmeext->oper_ch_offset = pmlmeext->cur_ch_offset;
233 pmlmeext->retry = 0;
234
235 pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
236
237 memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
238 memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
239
240 pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
241
242 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
243 pmlmeext->sitesurvey_res.channel_idx = 0;
244 pmlmeext->sitesurvey_res.bss_cnt = 0;
245 pmlmeext->scan_abort = false;
246
247 pmlmeinfo->state = WIFI_FW_NULL_STATE;
248 pmlmeinfo->reauth_count = 0;
249 pmlmeinfo->reassoc_count = 0;
250 pmlmeinfo->link_count = 0;
251 pmlmeinfo->auth_seq = 0;
252 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
253 pmlmeinfo->key_index = 0;
254 pmlmeinfo->iv = 0;
255
256 pmlmeinfo->enc_algo = _NO_PRIVACY_;
257 pmlmeinfo->authModeToggle = 0;
258
259 _rtw_memset(pmlmeinfo->chg_txt, 0, 128);
260
261 pmlmeinfo->slotTime = SHORT_SLOT_TIME;
262 pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
263
264 pmlmeinfo->dialogToken = 0;
265
266 pmlmeext->action_public_rxseq = 0xffff;
267 pmlmeext->action_public_dialog_token = 0xff;
268}
269
270static int has_channel(struct rt_channel_info *channel_set,
271 u8 chanset_size,
272 u8 chan) {
273 int i;
274
275 for (i = 0; i < chanset_size; i++) {
276 if (channel_set[i].ChannelNum == chan)
277 return 1;
278 }
279 return 0;
280}
281
282static void init_channel_list(struct adapter *padapter, struct rt_channel_info *channel_set,
283 u8 chanset_size,
284 struct p2p_channels *channel_list) {
285 struct p2p_oper_class_map op_class[] = {
286 { IEEE80211G, 81, 1, 13, 1, BW20 },
287 { IEEE80211G, 82, 14, 14, 1, BW20 },
288 { -1, 0, 0, 0, 0, BW20 }
289 };
290
291 int cla, op;
292
293 cla = 0;
294
295 for (op = 0; op_class[op].op_class; op++) {
296 u8 ch;
297 struct p2p_oper_class_map *o = &op_class[op];
298 struct p2p_reg_class *reg = NULL;
299
300 for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
301 if (!has_channel(channel_set, chanset_size, ch)) {
302 continue;
303 }
304
305 if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc))
306 continue;
307
308 if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) &&
309 ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
310 continue;
311
312 if (reg == NULL) {
313 reg = &channel_list->reg_class[cla];
314 cla++;
315 reg->reg_class = o->op_class;
316 reg->channels = 0;
317 }
318 reg->channel[reg->channels] = ch;
319 reg->channels++;
320 }
321 }
322 channel_list->reg_classes = cla;
323}
324
325static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_channel_info *channel_set)
326{
327 u8 index, chanset_size = 0;
328 u8 b2_4GBand = false;
329 u8 Index2G = 0;
330
331 _rtw_memset(channel_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
332
333 if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
334 DBG_88E("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
335 return chanset_size;
336 }
337
338 if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
339 b2_4GBand = true;
340 if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
341 Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
342 else
343 Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
344 }
345
346 if (b2_4GBand) {
347 for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
348 channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
349
350 if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */
351 (RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G == ChannelPlan)) {
352 if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
353 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
354 else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14))
355 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
356 } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
357 RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) {/* channel 12~13, passive scan */
358 if (channel_set[chanset_size].ChannelNum <= 11)
359 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
360 else
361 channel_set[chanset_size].ScanType = SCAN_PASSIVE;
362 } else {
363 channel_set[chanset_size].ScanType = SCAN_ACTIVE;
364 }
365
366 chanset_size++;
367 }
368 }
369 return chanset_size;
370}
371
372int init_mlme_ext_priv(struct adapter *padapter)
373{
374 int res = _SUCCESS;
375 struct registry_priv *pregistrypriv = &padapter->registrypriv;
376 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
377 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
378 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
379
380 pmlmeext->padapter = padapter;
381
382 init_mlme_ext_priv_value(padapter);
383 pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
384
385 init_mlme_ext_timer(padapter);
386
387#ifdef CONFIG_88EU_AP_MODE
388 init_mlme_ap_info(padapter);
389#endif
390
391 pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
392 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
393
394 pmlmeext->chan_scan_time = SURVEY_TO;
395 pmlmeext->mlmeext_init = true;
396
397
398 pmlmeext->active_keep_alive_check = true;
399
400 return res;
401}
402
403void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
404{
405 struct adapter *padapter = pmlmeext->padapter;
406
407 if (!padapter)
408 return;
409
410 if (padapter->bDriverStopped) {
411 _cancel_timer_ex(&pmlmeext->survey_timer);
412 _cancel_timer_ex(&pmlmeext->link_timer);
413 /* _cancel_timer_ex(&pmlmeext->ADDBA_timer); */
414 }
415}
416
417static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame)
418{
419 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
420 u8 *pframe = precv_frame->u.hdr.rx_data;
421
422 if (ptable->func) {
423 /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
424 if (!_rtw_memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
425 !_rtw_memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
426 return;
427 ptable->func(padapter, precv_frame);
428 }
429}
430
431void mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame)
432{
433 int index;
434 struct mlme_handler *ptable;
435#ifdef CONFIG_88EU_AP_MODE
436 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
437#endif /* CONFIG_88EU_AP_MODE */
438 u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
439 u8 *pframe = precv_frame->u.hdr.rx_data;
440 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
441
442 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
443 ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n",
444 GetFrameType(pframe), GetFrameSubType(pframe)));
445
446 if (GetFrameType(pframe) != WIFI_MGT_TYPE) {
447 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe)));
448 return;
449 }
450
451 /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
452 if (!_rtw_memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
453 !_rtw_memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
454 return;
455
456 ptable = mlme_sta_tbl;
457
458 index = GetFrameSubType(pframe) >> 4;
459
460 if (index > 13) {
461 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type=%d\n", index));
462 return;
463 }
464 ptable += index;
465
466 if (psta != NULL) {
467 if (GetRetry(pframe)) {
468 if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) {
469 /* drop the duplicate management frame */
470 DBG_88E("Drop duplicate management frame with seq_num=%d.\n", precv_frame->u.hdr.attrib.seq_num);
471 return;
472 }
473 }
474 psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num;
475 }
476
477#ifdef CONFIG_88EU_AP_MODE
478 switch (GetFrameSubType(pframe)) {
479 case WIFI_AUTH:
480 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
481 ptable->func = &OnAuth;
482 else
483 ptable->func = &OnAuthClient;
484 /* fall through */
485 case WIFI_ASSOCREQ:
486 case WIFI_REASSOCREQ:
487 _mgt_dispatcher(padapter, ptable, precv_frame);
488 break;
489 case WIFI_PROBEREQ:
490 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
491 _mgt_dispatcher(padapter, ptable, precv_frame);
492 else
493 _mgt_dispatcher(padapter, ptable, precv_frame);
494 break;
495 case WIFI_BEACON:
496 _mgt_dispatcher(padapter, ptable, precv_frame);
497 break;
498 case WIFI_ACTION:
499 _mgt_dispatcher(padapter, ptable, precv_frame);
500 break;
501 default:
502 _mgt_dispatcher(padapter, ptable, precv_frame);
503 if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
504 rtw_hostapd_mlme_rx(padapter, precv_frame);
505 break;
506 }
507#else
508 _mgt_dispatcher(padapter, ptable, precv_frame);
509#endif
510}
511
512#ifdef CONFIG_88EU_P2P
513static u32 p2p_listen_state_process(struct adapter *padapter, unsigned char *da)
514{
515 bool response = true;
516
517 /* do nothing if the device name is empty */
518 if (!padapter->wdinfo.device_name_len)
519 response = false;
520
521 if (response)
522 issue_probersp_p2p(padapter, da);
523
524 return _SUCCESS;
525}
526#endif /* CONFIG_88EU_P2P */
527
528
529/****************************************************************************
530
531Following are the callback functions for each subtype of the management frames
532
533*****************************************************************************/
534
535unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame)
536{
537 unsigned int ielen;
538 unsigned char *p;
539 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
540 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
541 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
542 struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
543 u8 *pframe = precv_frame->u.hdr.rx_data;
544 uint len = precv_frame->u.hdr.len;
545 u8 is_valid_p2p_probereq = false;
546
547#ifdef CONFIG_88EU_P2P
548 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
549 u8 wifi_test_chk_rate = 1;
550
551 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
552 !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) &&
553 !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) &&
554 !rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) &&
555 !rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN)) {
556 /* mcs_rate = 0 -> CCK 1M rate */
557 /* mcs_rate = 1 -> CCK 2M rate */
558 /* mcs_rate = 2 -> CCK 5.5M rate */
559 /* mcs_rate = 3 -> CCK 11M rate */
560 /* In the P2P mode, the driver should not support the CCK rate */
561
562 /* Commented by Kurt 2012/10/16 */
563 /* IOT issue: Google Nexus7 use 1M rate to send p2p_probe_req after GO nego completed and Nexus7 is client */
564 if (wifi_test_chk_rate == 1) {
565 is_valid_p2p_probereq = process_probe_req_p2p_ie(pwdinfo, pframe, len);
566 if (is_valid_p2p_probereq) {
567 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
568 /* FIXME */
569 report_survey_event(padapter, precv_frame);
570 p2p_listen_state_process(padapter, get_sa(pframe));
571
572 return _SUCCESS;
573 }
574
575 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
576 goto _continue;
577 }
578 }
579 }
580
581_continue:
582#endif /* CONFIG_88EU_P2P */
583
584 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
585 return _SUCCESS;
586
587 if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
588 !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE))
589 return _SUCCESS;
590
591 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
592 len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
593
594 /* check (wildcard) SSID */
595 if (p != NULL) {
596 if (is_valid_p2p_probereq)
597 goto _issue_probersp;
598
599 if ((ielen != 0 && !_rtw_memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) ||
600 (ielen == 0 && pmlmeinfo->hidden_ssid_mode))
601 return _SUCCESS;
602
603_issue_probersp:
604
605 if (check_fwstate(pmlmepriv, _FW_LINKED) &&
606 pmlmepriv->cur_network.join_res)
607 issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
608 }
609 return _SUCCESS;
610}
611
612unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame)
613{
614 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
615#ifdef CONFIG_88EU_P2P
616 struct wifidirect_info *pwdinfo = &padapter->wdinfo;
617 u8 *pframe = precv_frame->u.hdr.rx_data;
618#endif
619
620#ifdef CONFIG_88EU_P2P
621 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
622 if (pwdinfo->tx_prov_disc_info.benable) {
623 if (_rtw_memcmp(pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
624 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
625 pwdinfo->tx_prov_disc_info.benable = false;
626 issue_p2p_provision_request(padapter,
627 pwdinfo->tx_prov_disc_info.ssid.Ssid,
628 pwdinfo->tx_prov_disc_info.ssid.SsidLength,
629 pwdinfo->tx_prov_disc_info.peerDevAddr);
630 } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
631 pwdinfo->tx_prov_disc_info.benable = false;
632 issue_p2p_provision_request(padapter, NULL, 0,
633 pwdinfo->tx_prov_disc_info.peerDevAddr);
634 }
635 }
636 }
637 return _SUCCESS;
638 } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
639 if (pwdinfo->nego_req_info.benable) {
640 DBG_88E("[%s] P2P State is GONEGO ING!\n", __func__);
641 if (_rtw_memcmp(pwdinfo->nego_req_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
642 pwdinfo->nego_req_info.benable = false;
643 issue_p2p_GO_request(padapter, pwdinfo->nego_req_info.peerDevAddr);
644 }
645 }
646 } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
647 if (pwdinfo->invitereq_info.benable) {
648 DBG_88E("[%s] P2P_STATE_TX_INVITE_REQ!\n", __func__);
649 if (_rtw_memcmp(pwdinfo->invitereq_info.peer_macaddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
650 pwdinfo->invitereq_info.benable = false;
651 issue_p2p_invitation_request(padapter, pwdinfo->invitereq_info.peer_macaddr);
652 }
653 }
654 }
655#endif
656
657
658 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
659 report_survey_event(padapter, precv_frame);
660 return _SUCCESS;
661 }
662
663 return _SUCCESS;
664}
665
666unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
667{
668 int cam_idx;
669 struct sta_info *psta;
670 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
671 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
672 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
673 struct sta_priv *pstapriv = &padapter->stapriv;
674 u8 *pframe = precv_frame->u.hdr.rx_data;
675 uint len = precv_frame->u.hdr.len;
676 struct wlan_bssid_ex *pbss;
677 int ret = _SUCCESS;
678
679 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
680 report_survey_event(padapter, precv_frame);
681 return _SUCCESS;
682 }
683
684 if (_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
685 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
686 /* we should update current network before auth, or some IE is wrong */
687 pbss = (struct wlan_bssid_ex *)rtw_malloc(sizeof(struct wlan_bssid_ex));
688 if (pbss) {
689 if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
690 update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true);
691 rtw_get_bcn_info(&(pmlmepriv->cur_network));
692 }
693 kfree(pbss);
694 }
695
696 /* check the vendor of the assoc AP */
697 pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct rtw_ieee80211_hdr_3addr), len-sizeof(struct rtw_ieee80211_hdr_3addr));
698
699 /* update TSF Value */
700 update_TSF(pmlmeext, pframe, len);
701
702 /* start auth */
703 start_clnt_auth(padapter);
704
705 return _SUCCESS;
706 }
707
708 if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
709 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
710 if (psta != NULL) {
711 ret = rtw_check_bcn_info(padapter, pframe, len);
712 if (!ret) {
713 DBG_88E_LEVEL(_drv_info_, "ap has changed, disconnect now\n ");
714 receive_disconnect(padapter, pmlmeinfo->network.MacAddress , 65535);
715 return _SUCCESS;
716 }
717 /* update WMM, ERP in the beacon */
718 /* todo: the timer is used instead of the number of the beacon received */
719 if ((sta_rx_pkts(psta) & 0xf) == 0)
720 update_beacon_info(padapter, pframe, len, psta);
721 process_p2p_ps_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN));
722 }
723 } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
724 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
725 if (psta != NULL) {
726 /* update WMM, ERP in the beacon */
727 /* todo: the timer is used instead of the number of the beacon received */
728 if ((sta_rx_pkts(psta) & 0xf) == 0)
729 update_beacon_info(padapter, pframe, len, psta);
730 } else {
731 /* allocate a new CAM entry for IBSS station */
732 cam_idx = allocate_fw_sta_entry(padapter);
733 if (cam_idx == NUM_STA)
734 goto _END_ONBEACON_;
735
736 /* get supported rate */
737 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) {
738 pmlmeinfo->FW_sta_info[cam_idx].status = 0;
739 goto _END_ONBEACON_;
740 }
741
742 /* update TSF Value */
743 update_TSF(pmlmeext, pframe, len);
744
745 /* report sta add event */
746 report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
747 }
748 }
749 }
750
751_END_ONBEACON_:
752
753 return _SUCCESS;
754}
755
756unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame)
757{
758#ifdef CONFIG_88EU_AP_MODE
759 unsigned long irqL;
760 unsigned int auth_mode, ie_len;
761 u16 seq;
762 unsigned char *sa, *p;
763 u16 algorithm;
764 int status;
765 static struct sta_info stat;
766 struct sta_info *pstat = NULL;
767 struct sta_priv *pstapriv = &padapter->stapriv;
768 struct security_priv *psecuritypriv = &padapter->securitypriv;
769 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
770 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
771 u8 *pframe = precv_frame->u.hdr.rx_data;
772 uint len = precv_frame->u.hdr.len;
773
774 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
775 return _FAIL;
776
777 DBG_88E("+OnAuth\n");
778
779 sa = GetAddr2Ptr(pframe);
780
781 auth_mode = psecuritypriv->dot11AuthAlgrthm;
782 seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + 2));
783 algorithm = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN));
784
785 DBG_88E("auth alg=%x, seq=%X\n", algorithm, seq);
786
787 if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
788 psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
789 auth_mode = 0;
790
791 if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */
792 (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */
793 DBG_88E("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
794 algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
795
796 status = _STATS_NO_SUPP_ALG_;
797
798 goto auth_fail;
799 }
800
801 if (!rtw_access_ctrl(padapter, sa)) {
802 status = _STATS_UNABLE_HANDLE_STA_;
803 goto auth_fail;
804 }
805
806 pstat = rtw_get_stainfo(pstapriv, sa);
807 if (pstat == NULL) {
808 /* allocate a new one */
809 DBG_88E("going to alloc stainfo for sa=%pM\n", sa);
810 pstat = rtw_alloc_stainfo(pstapriv, sa);
811 if (pstat == NULL) {
812 DBG_88E(" Exceed the upper limit of supported clients...\n");
813 status = _STATS_UNABLE_HANDLE_STA_;
814 goto auth_fail;
815 }
816
817 pstat->state = WIFI_FW_AUTH_NULL;
818 pstat->auth_seq = 0;
819 } else {
820 _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
821 if (!rtw_is_list_empty(&pstat->asoc_list)) {
822 rtw_list_delete(&pstat->asoc_list);
823 pstapriv->asoc_list_cnt--;
824 }
825 _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
826
827 if (seq == 1) {
828 /* TODO: STA re_auth and auth timeout */
829 }
830 }
831
832 _enter_critical_bh(&pstapriv->auth_list_lock, &irqL);
833 if (rtw_is_list_empty(&pstat->auth_list)) {
834 rtw_list_insert_tail(&pstat->auth_list, &pstapriv->auth_list);
835 pstapriv->auth_list_cnt++;
836 }
837 _exit_critical_bh(&pstapriv->auth_list_lock, &irqL);
838
839 if (pstat->auth_seq == 0)
840 pstat->expire_to = pstapriv->auth_to;
841
842 if ((pstat->auth_seq + 1) != seq) {
843 DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
844 seq, pstat->auth_seq+1);
845 status = _STATS_OUT_OF_AUTH_SEQ_;
846 goto auth_fail;
847 }
848
849 if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) {
850 if (seq == 1) {
851 pstat->state &= ~WIFI_FW_AUTH_NULL;
852 pstat->state |= WIFI_FW_AUTH_SUCCESS;
853 pstat->expire_to = pstapriv->assoc_to;
854 pstat->authalg = algorithm;
855 } else {
856 DBG_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
857 seq, pstat->auth_seq+1);
858 status = _STATS_OUT_OF_AUTH_SEQ_;
859 goto auth_fail;
860 }
861 } else { /* shared system or auto authentication */
862 if (seq == 1) {
863 /* prepare for the challenging txt... */
864
865 pstat->state &= ~WIFI_FW_AUTH_NULL;
866 pstat->state |= WIFI_FW_AUTH_STATE;
867 pstat->authalg = algorithm;
868 pstat->auth_seq = 2;
869 } else if (seq == 3) {
870 /* checking for challenging txt... */
871 DBG_88E("checking for challenging txt...\n");
872
873 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_ , _CHLGETXT_IE_, (int *)&ie_len,
874 len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
875
876 if ((p == NULL) || (ie_len <= 0)) {
877 DBG_88E("auth rejected because challenge failure!(1)\n");
878 status = _STATS_CHALLENGE_FAIL_;
879 goto auth_fail;
880 }
881
882 if (_rtw_memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
883 pstat->state &= (~WIFI_FW_AUTH_STATE);
884 pstat->state |= WIFI_FW_AUTH_SUCCESS;
885 /* challenging txt is correct... */
886 pstat->expire_to = pstapriv->assoc_to;
887 } else {
888 DBG_88E("auth rejected because challenge failure!\n");
889 status = _STATS_CHALLENGE_FAIL_;
890 goto auth_fail;
891 }
892 } else {
893 DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
894 seq, pstat->auth_seq+1);
895 status = _STATS_OUT_OF_AUTH_SEQ_;
896 goto auth_fail;
897 }
898 }
899
900 /* Now, we are going to issue_auth... */
901 pstat->auth_seq = seq + 1;
902
903#ifdef CONFIG_88EU_AP_MODE
904 issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
905#endif
906
907 if (pstat->state & WIFI_FW_AUTH_SUCCESS)
908 pstat->auth_seq = 0;
909
910 return _SUCCESS;
911
912auth_fail:
913
914 if (pstat)
915 rtw_free_stainfo(padapter , pstat);
916
917 pstat = &stat;
918 _rtw_memset((char *)pstat, '\0', sizeof(stat));
919 pstat->auth_seq = 2;
920 memcpy(pstat->hwaddr, sa, 6);
921
922#ifdef CONFIG_88EU_AP_MODE
923 issue_auth(padapter, pstat, (unsigned short)status);
924#endif
925
926#endif
927 return _FAIL;
928}
929
930unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame)
931{
932 unsigned int seq, len, status, offset;
933 unsigned char *p;
934 unsigned int go2asoc = 0;
935 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
936 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
937 u8 *pframe = precv_frame->u.hdr.rx_data;
938 uint pkt_len = precv_frame->u.hdr.len;
939
940 DBG_88E("%s\n", __func__);
941
942 /* check A1 matches or not */
943 if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
944 return _SUCCESS;
945
946 if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
947 return _SUCCESS;
948
949 offset = (GetPrivacy(pframe)) ? 4 : 0;
950
951 seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 2));
952 status = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 4));
953
954 if (status != 0) {
955 DBG_88E("clnt auth fail, status: %d\n", status);
956 if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
957 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
958 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
959 else
960 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
961 }
962
963 set_link_timer(pmlmeext, 1);
964 goto authclnt_fail;
965 }
966
967 if (seq == 2) {
968 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
969 /* legendary shared system */
970 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
971 pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
972
973 if (p == NULL)
974 goto authclnt_fail;
975
976 memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
977 pmlmeinfo->auth_seq = 3;
978 issue_auth(padapter, NULL, 0);
979 set_link_timer(pmlmeext, REAUTH_TO);
980
981 return _SUCCESS;
982 } else {
983 /* open system */
984 go2asoc = 1;
985 }
986 } else if (seq == 4) {
987 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
988 go2asoc = 1;
989 else
990 goto authclnt_fail;
991 } else {
992 /* this is also illegal */
993 goto authclnt_fail;
994 }
995
996 if (go2asoc) {
997 DBG_88E_LEVEL(_drv_info_, "auth success, start assoc\n");
998 start_clnt_assoc(padapter);
999 return _SUCCESS;
1000 }
1001authclnt_fail:
1002 return _FAIL;
1003}
1004
1005unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
1006{
1007#ifdef CONFIG_88EU_AP_MODE
1008 unsigned long irqL;
1009 u16 capab_info;
1010 struct rtw_ieee802_11_elems elems;
1011 struct sta_info *pstat;
1012 unsigned char reassoc, *p, *pos, *wpa_ie;
1013 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
1014 int i, ie_len, wpa_ie_len, left;
1015 unsigned char supportRate[16];
1016 int supportRateNum;
1017 unsigned short status = _STATS_SUCCESSFUL_;
1018 unsigned short frame_type, ie_offset = 0;
1019 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1020 struct security_priv *psecuritypriv = &padapter->securitypriv;
1021 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1022 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1023 struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
1024 struct sta_priv *pstapriv = &padapter->stapriv;
1025 u8 *pframe = precv_frame->u.hdr.rx_data;
1026 uint pkt_len = precv_frame->u.hdr.len;
1027#ifdef CONFIG_88EU_P2P
1028 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
1029 u8 p2p_status_code = P2P_STATUS_SUCCESS;
1030 u8 *p2pie;
1031 u32 p2pielen = 0;
1032#endif /* CONFIG_88EU_P2P */
1033
1034 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1035 return _FAIL;
1036
1037 frame_type = GetFrameSubType(pframe);
1038 if (frame_type == WIFI_ASSOCREQ) {
1039 reassoc = 0;
1040 ie_offset = _ASOCREQ_IE_OFFSET_;
1041 } else { /* WIFI_REASSOCREQ */
1042 reassoc = 1;
1043 ie_offset = _REASOCREQ_IE_OFFSET_;
1044 }
1045
1046
1047 if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) {
1048 DBG_88E("handle_assoc(reassoc=%d) - too short payload (len=%lu)"
1049 "\n", reassoc, (unsigned long)pkt_len);
1050 return _FAIL;
1051 }
1052
1053 pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1054 if (pstat == (struct sta_info *)NULL) {
1055 status = _RSON_CLS2_;
1056 goto asoc_class2_error;
1057 }
1058
1059 capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN);
1060
1061 left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
1062 pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
1063
1064
1065 DBG_88E("%s\n", __func__);
1066
1067 /* check if this stat has been successfully authenticated/assocated */
1068 if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
1069 if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
1070 status = _RSON_CLS2_;
1071 goto asoc_class2_error;
1072 } else {
1073 pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
1074 pstat->state |= WIFI_FW_ASSOC_STATE;
1075 }
1076 } else {
1077 pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
1078 pstat->state |= WIFI_FW_ASSOC_STATE;
1079 }
1080 pstat->capability = capab_info;
1081 /* now parse all ieee802_11 ie to point to elems */
1082 if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
1083 !elems.ssid) {
1084 DBG_88E("STA %pM sent invalid association request\n",
1085 pstat->hwaddr);
1086 status = _STATS_FAILURE_;
1087 goto OnAssocReqFail;
1088 }
1089
1090
1091 /* now we should check all the fields... */
1092 /* checking SSID */
1093 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
1094 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1095 if (p == NULL)
1096 status = _STATS_FAILURE_;
1097
1098 if (ie_len == 0) { /* broadcast ssid, however it is not allowed in assocreq */
1099 status = _STATS_FAILURE_;
1100 } else {
1101 /* check if ssid match */
1102 if (!_rtw_memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
1103 status = _STATS_FAILURE_;
1104
1105 if (ie_len != cur->Ssid.SsidLength)
1106 status = _STATS_FAILURE_;
1107 }
1108
1109 if (_STATS_SUCCESSFUL_ != status)
1110 goto OnAssocReqFail;
1111
1112 /* check if the supported rate is ok */
1113 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1114 if (p == NULL) {
1115 DBG_88E("Rx a sta assoc-req which supported rate is empty!\n");
1116 /* use our own rate set as statoin used */
1117 /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
1118 /* supportRateNum = AP_BSSRATE_LEN; */
1119
1120 status = _STATS_FAILURE_;
1121 goto OnAssocReqFail;
1122 } else {
1123 memcpy(supportRate, p+2, ie_len);
1124 supportRateNum = ie_len;
1125
1126 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_ , &ie_len,
1127 pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1128 if (p != NULL) {
1129 if (supportRateNum <= sizeof(supportRate)) {
1130 memcpy(supportRate+supportRateNum, p+2, ie_len);
1131 supportRateNum += ie_len;
1132 }
1133 }
1134 }
1135
1136 /* todo: mask supportRate between AP & STA -> move to update raid */
1137 /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */
1138
1139 /* update station supportRate */
1140 pstat->bssratelen = supportRateNum;
1141 memcpy(pstat->bssrateset, supportRate, supportRateNum);
1142 UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
1143
1144 /* check RSN/WPA/WPS */
1145 pstat->dot8021xalg = 0;
1146 pstat->wpa_psk = 0;
1147 pstat->wpa_group_cipher = 0;
1148 pstat->wpa2_group_cipher = 0;
1149 pstat->wpa_pairwise_cipher = 0;
1150 pstat->wpa2_pairwise_cipher = 0;
1151 _rtw_memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
1152 if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
1153 int group_cipher = 0, pairwise_cipher = 0;
1154
1155 wpa_ie = elems.rsn_ie;
1156 wpa_ie_len = elems.rsn_ie_len;
1157
1158 if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1159 pstat->dot8021xalg = 1;/* psk, todo:802.1x */
1160 pstat->wpa_psk |= BIT(1);
1161
1162 pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher;
1163 pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher;
1164
1165 if (!pstat->wpa2_group_cipher)
1166 status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
1167
1168 if (!pstat->wpa2_pairwise_cipher)
1169 status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
1170 } else {
1171 status = WLAN_STATUS_INVALID_IE;
1172 }
1173 } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
1174 int group_cipher = 0, pairwise_cipher = 0;
1175
1176 wpa_ie = elems.wpa_ie;
1177 wpa_ie_len = elems.wpa_ie_len;
1178
1179 if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
1180 pstat->dot8021xalg = 1;/* psk, todo:802.1x */
1181 pstat->wpa_psk |= BIT(0);
1182
1183 pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher;
1184 pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher;
1185
1186 if (!pstat->wpa_group_cipher)
1187 status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
1188
1189 if (!pstat->wpa_pairwise_cipher)
1190 status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
1191 } else {
1192 status = WLAN_STATUS_INVALID_IE;
1193 }
1194 } else {
1195 wpa_ie = NULL;
1196 wpa_ie_len = 0;
1197 }
1198
1199 if (_STATS_SUCCESSFUL_ != status)
1200 goto OnAssocReqFail;
1201
1202 pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
1203 if (wpa_ie == NULL) {
1204 if (elems.wps_ie) {
1205 DBG_88E("STA included WPS IE in "
1206 "(Re)Association Request - assume WPS is "
1207 "used\n");
1208 pstat->flags |= WLAN_STA_WPS;
1209 /* wpabuf_free(sta->wps_ie); */
1210 /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
1211 /* elems.wps_ie_len - 4); */
1212 } else {
1213 DBG_88E("STA did not include WPA/RSN IE "
1214 "in (Re)Association Request - possible WPS "
1215 "use\n");
1216 pstat->flags |= WLAN_STA_MAYBE_WPS;
1217 }
1218
1219
1220 /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
1221 /* that the selected registrar of AP is _FLASE */
1222 if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
1223 if (pmlmepriv->wps_beacon_ie) {
1224 u8 selected_registrar = 0;
1225
1226 rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR , &selected_registrar, NULL);
1227
1228 if (!selected_registrar) {
1229 DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n");
1230
1231 status = _STATS_UNABLE_HANDLE_STA_;
1232
1233 goto OnAssocReqFail;
1234 }
1235 }
1236 }
1237 } else {
1238 int copy_len;
1239
1240 if (psecuritypriv->wpa_psk == 0) {
1241 DBG_88E("STA %pM: WPA/RSN IE in association "
1242 "request, but AP don't support WPA/RSN\n", pstat->hwaddr);
1243
1244 status = WLAN_STATUS_INVALID_IE;
1245
1246 goto OnAssocReqFail;
1247 }
1248
1249 if (elems.wps_ie) {
1250 DBG_88E("STA included WPS IE in "
1251 "(Re)Association Request - WPS is "
1252 "used\n");
1253 pstat->flags |= WLAN_STA_WPS;
1254 copy_len = 0;
1255 } else {
1256 copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)) : (wpa_ie_len+2);
1257 }
1258 if (copy_len > 0)
1259 memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
1260 }
1261 /* check if there is WMM IE & support WWM-PS */
1262 pstat->flags &= ~WLAN_STA_WME;
1263 pstat->qos_option = 0;
1264 pstat->qos_info = 0;
1265 pstat->has_legacy_ac = true;
1266 pstat->uapsd_vo = 0;
1267 pstat->uapsd_vi = 0;
1268 pstat->uapsd_be = 0;
1269 pstat->uapsd_bk = 0;
1270 if (pmlmepriv->qospriv.qos_option) {
1271 p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
1272 for (;;) {
1273 p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
1274 if (p != NULL) {
1275 if (_rtw_memcmp(p+2, WMM_IE, 6)) {
1276 pstat->flags |= WLAN_STA_WME;
1277
1278 pstat->qos_option = 1;
1279 pstat->qos_info = *(p+8);
1280
1281 pstat->max_sp_len = (pstat->qos_info>>5)&0x3;
1282
1283 if ((pstat->qos_info&0xf) != 0xf)
1284 pstat->has_legacy_ac = true;
1285 else
1286 pstat->has_legacy_ac = false;
1287
1288 if (pstat->qos_info&0xf) {
1289 if (pstat->qos_info&BIT(0))
1290 pstat->uapsd_vo = BIT(0)|BIT(1);
1291 else
1292 pstat->uapsd_vo = 0;
1293
1294 if (pstat->qos_info&BIT(1))
1295 pstat->uapsd_vi = BIT(0)|BIT(1);
1296 else
1297 pstat->uapsd_vi = 0;
1298
1299 if (pstat->qos_info&BIT(2))
1300 pstat->uapsd_bk = BIT(0)|BIT(1);
1301 else
1302 pstat->uapsd_bk = 0;
1303
1304 if (pstat->qos_info&BIT(3))
1305 pstat->uapsd_be = BIT(0)|BIT(1);
1306 else
1307 pstat->uapsd_be = 0;
1308 }
1309 break;
1310 }
1311 } else {
1312 break;
1313 }
1314 p = p + ie_len + 2;
1315 }
1316 }
1317
1318 /* save HT capabilities in the sta object */
1319 _rtw_memset(&pstat->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap));
1320 if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) {
1321 pstat->flags |= WLAN_STA_HT;
1322
1323 pstat->flags |= WLAN_STA_WME;
1324
1325 memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap));
1326 } else {
1327 pstat->flags &= ~WLAN_STA_HT;
1328 }
1329 if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags&WLAN_STA_HT)) {
1330 status = _STATS_FAILURE_;
1331 goto OnAssocReqFail;
1332 }
1333
1334 if ((pstat->flags & WLAN_STA_HT) &&
1335 ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
1336 (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) {
1337 DBG_88E("HT: %pM tried to "
1338 "use TKIP with HT association\n", pstat->hwaddr);
1339
1340 /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
1341 /* goto OnAssocReqFail; */
1342 }
1343
1344 pstat->flags |= WLAN_STA_NONERP;
1345 for (i = 0; i < pstat->bssratelen; i++) {
1346 if ((pstat->bssrateset[i] & 0x7f) > 22) {
1347 pstat->flags &= ~WLAN_STA_NONERP;
1348 break;
1349 }
1350 }
1351
1352 if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
1353 pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
1354 else
1355 pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
1356
1357
1358
1359 if (status != _STATS_SUCCESSFUL_)
1360 goto OnAssocReqFail;
1361
1362#ifdef CONFIG_88EU_P2P
1363 pstat->is_p2p_device = false;
1364 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
1365 p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + ie_offset , pkt_len - WLAN_HDR_A3_LEN - ie_offset , NULL, &p2pielen);
1366 if (p2pie) {
1367 pstat->is_p2p_device = true;
1368 p2p_status_code = (u8)process_assoc_req_p2p_ie(pwdinfo, pframe, pkt_len, pstat);
1369 if (p2p_status_code > 0) {
1370 pstat->p2p_status_code = p2p_status_code;
1371 status = _STATS_CAP_FAIL_;
1372 goto OnAssocReqFail;
1373 }
1374 }
1375 }
1376 pstat->p2p_status_code = p2p_status_code;
1377#endif /* CONFIG_88EU_P2P */
1378
1379 /* TODO: identify_proprietary_vendor_ie(); */
1380 /* Realtek proprietary IE */
1381 /* identify if this is Broadcom sta */
1382 /* identify if this is ralink sta */
1383 /* Customer proprietary IE */
1384
1385 /* get a unique AID */
1386 if (pstat->aid > 0) {
1387 DBG_88E(" old AID %d\n", pstat->aid);
1388 } else {
1389 for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
1390 if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
1391 break;
1392
1393 /* if (pstat->aid > NUM_STA) { */
1394 if (pstat->aid > pstapriv->max_num_sta) {
1395 pstat->aid = 0;
1396
1397 DBG_88E(" no room for more AIDs\n");
1398
1399 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
1400
1401 goto OnAssocReqFail;
1402 } else {
1403 pstapriv->sta_aid[pstat->aid - 1] = pstat;
1404 DBG_88E("allocate new AID=(%d)\n", pstat->aid);
1405 }
1406 }
1407
1408 pstat->state &= (~WIFI_FW_ASSOC_STATE);
1409 pstat->state |= WIFI_FW_ASSOC_SUCCESS;
1410
1411 _enter_critical_bh(&pstapriv->auth_list_lock, &irqL);
1412 if (!rtw_is_list_empty(&pstat->auth_list)) {
1413 rtw_list_delete(&pstat->auth_list);
1414 pstapriv->auth_list_cnt--;
1415 }
1416 _exit_critical_bh(&pstapriv->auth_list_lock, &irqL);
1417
1418 _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
1419 if (rtw_is_list_empty(&pstat->asoc_list)) {
1420 pstat->expire_to = pstapriv->expire_to;
1421 rtw_list_insert_tail(&pstat->asoc_list, &pstapriv->asoc_list);
1422 pstapriv->asoc_list_cnt++;
1423 }
1424 _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
1425
1426 /* now the station is qualified to join our BSS... */
1427 if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ == status)) {
1428#ifdef CONFIG_88EU_AP_MODE
1429 /* 1 bss_cap_update & sta_info_update */
1430 bss_cap_update_on_sta_join(padapter, pstat);
1431 sta_info_update(padapter, pstat);
1432
1433 /* issue assoc rsp before notify station join event. */
1434 if (frame_type == WIFI_ASSOCREQ)
1435 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
1436 else
1437 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
1438
1439 /* 2 - report to upper layer */
1440 DBG_88E("indicate_sta_join_event to upper layer - hostapd\n");
1441 rtw_indicate_sta_assoc_event(padapter, pstat);
1442
1443 /* 3-(1) report sta add event */
1444 report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
1445#endif
1446 }
1447
1448 return _SUCCESS;
1449
1450asoc_class2_error:
1451
1452#ifdef CONFIG_88EU_AP_MODE
1453 issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
1454#endif
1455
1456 return _FAIL;
1457
1458OnAssocReqFail:
1459
1460
1461#ifdef CONFIG_88EU_AP_MODE
1462 pstat->aid = 0;
1463 if (frame_type == WIFI_ASSOCREQ)
1464 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
1465 else
1466 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
1467#endif
1468
1469
1470#endif /* CONFIG_88EU_AP_MODE */
1471
1472 return _FAIL;
1473}
1474
1475unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
1476{
1477 uint i;
1478 int res;
1479 unsigned short status;
1480 struct ndis_802_11_var_ie *pIE;
1481 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1482 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1483 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1484 /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */
1485 u8 *pframe = precv_frame->u.hdr.rx_data;
1486 uint pkt_len = precv_frame->u.hdr.len;
1487
1488 DBG_88E("%s\n", __func__);
1489
1490 /* check A1 matches or not */
1491 if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
1492 return _SUCCESS;
1493
1494 if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
1495 return _SUCCESS;
1496
1497 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
1498 return _SUCCESS;
1499
1500 _cancel_timer_ex(&pmlmeext->link_timer);
1501
1502 /* status */
1503 status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
1504 if (status > 0) {
1505 DBG_88E("assoc reject, status code: %d\n", status);
1506 pmlmeinfo->state = WIFI_FW_NULL_STATE;
1507 res = -4;
1508 goto report_assoc_result;
1509 }
1510
1511 /* get capabilities */
1512 pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1513
1514 /* set slot time */
1515 pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
1516
1517 /* AID */
1518 pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff);
1519 res = pmlmeinfo->aid;
1520
1521 /* following are moved to join event callback function */
1522 /* to handle HT, WMM, rate adaptive, update MAC reg */
1523 /* for not to handle the synchronous IO in the tasklet */
1524 for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
1525 pIE = (struct ndis_802_11_var_ie *)(pframe + i);
1526
1527 switch (pIE->ElementID) {
1528 case _VENDOR_SPECIFIC_IE_:
1529 if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */
1530 WMM_param_handler(padapter, pIE);
1531 break;
1532 case _HT_CAPABILITY_IE_: /* HT caps */
1533 HT_caps_handler(padapter, pIE);
1534 break;
1535 case _HT_EXTRA_INFO_IE_: /* HT info */
1536 HT_info_handler(padapter, pIE);
1537 break;
1538 case _ERPINFO_IE_:
1539 ERP_IE_handler(padapter, pIE);
1540 default:
1541 break;
1542 }
1543
1544 i += (pIE->Length + 2);
1545 }
1546
1547 pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
1548 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
1549
1550 /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
1551 UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
1552
1553report_assoc_result:
1554 if (res > 0) {
1555 rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
1556 } else {
1557 rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
1558 }
1559
1560 report_join_res(padapter, res);
1561
1562 return _SUCCESS;
1563}
1564
1565unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
1566{
1567 unsigned short reason;
1568 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1569 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1570 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1571 u8 *pframe = precv_frame->u.hdr.rx_data;
1572#ifdef CONFIG_88EU_P2P
1573 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
1574#endif /* CONFIG_88EU_P2P */
1575
1576 /* check A3 */
1577 if (!(_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
1578 return _SUCCESS;
1579
1580#ifdef CONFIG_88EU_P2P
1581 if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
1582 _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
1583 _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
1584 }
1585#endif /* CONFIG_88EU_P2P */
1586
1587 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1588
1589 DBG_88E("%s Reason code(%d)\n", __func__, reason);
1590
1591#ifdef CONFIG_88EU_AP_MODE
1592 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1593 unsigned long irqL;
1594 struct sta_info *psta;
1595 struct sta_priv *pstapriv = &padapter->stapriv;
1596
1597 DBG_88E_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n",
1598 reason, GetAddr2Ptr(pframe));
1599
1600 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1601 if (psta) {
1602 u8 updated = 0;
1603
1604 _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
1605 if (!rtw_is_list_empty(&psta->asoc_list)) {
1606 rtw_list_delete(&psta->asoc_list);
1607 pstapriv->asoc_list_cnt--;
1608 updated = ap_free_sta(padapter, psta, false, reason);
1609 }
1610 _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
1611
1612 associated_clients_update(padapter, updated);
1613 }
1614
1615
1616 return _SUCCESS;
1617 } else
1618#endif
1619 {
1620 DBG_88E_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM\n",
1621 reason, GetAddr3Ptr(pframe));
1622
1623 receive_disconnect(padapter, GetAddr3Ptr(pframe) , reason);
1624 }
1625 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
1626 return _SUCCESS;
1627}
1628
1629unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame)
1630{
1631 u16 reason;
1632 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1633 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1634 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1635 u8 *pframe = precv_frame->u.hdr.rx_data;
1636#ifdef CONFIG_88EU_P2P
1637 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
1638#endif /* CONFIG_88EU_P2P */
1639
1640 /* check A3 */
1641 if (!(_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
1642 return _SUCCESS;
1643
1644#ifdef CONFIG_88EU_P2P
1645 if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
1646 _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
1647 _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
1648 }
1649#endif /* CONFIG_88EU_P2P */
1650
1651 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
1652
1653 DBG_88E("%s Reason code(%d)\n", __func__, reason);
1654
1655#ifdef CONFIG_88EU_AP_MODE
1656 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1657 unsigned long irqL;
1658 struct sta_info *psta;
1659 struct sta_priv *pstapriv = &padapter->stapriv;
1660
1661 /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
1662 /* rtw_free_stainfo(padapter, psta); */
1663 /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */
1664
1665 DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
1666 reason, GetAddr2Ptr(pframe));
1667
1668 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1669 if (psta) {
1670 u8 updated = 0;
1671
1672 _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
1673 if (!rtw_is_list_empty(&psta->asoc_list)) {
1674 rtw_list_delete(&psta->asoc_list);
1675 pstapriv->asoc_list_cnt--;
1676 updated = ap_free_sta(padapter, psta, false, reason);
1677 }
1678 _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
1679
1680 associated_clients_update(padapter, updated);
1681 }
1682
1683 return _SUCCESS;
1684 } else
1685#endif
1686 {
1687 DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
1688 reason, GetAddr3Ptr(pframe));
1689
1690 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
1691 }
1692 pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
1693 return _SUCCESS;
1694}
1695
1696unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame)
1697{
1698 DBG_88E("%s\n", __func__);
1699 return _SUCCESS;
1700}
1701
1702unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame)
1703{
1704 unsigned int ret = _FAIL;
1705 struct sta_info *psta = NULL;
1706 struct sta_priv *pstapriv = &padapter->stapriv;
1707 u8 *pframe = precv_frame->u.hdr.rx_data;
1708 u8 *frame_body = (u8 *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
1709 u8 category;
1710 u8 action;
1711
1712 DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
1713
1714 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
1715
1716 if (!psta)
1717 goto exit;
1718
1719 category = frame_body[0];
1720 if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
1721 goto exit;
1722
1723 action = frame_body[1];
1724 switch (action) {
1725 case RTW_WLAN_ACTION_SPCT_MSR_REQ:
1726 case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
1727 case RTW_WLAN_ACTION_SPCT_TPC_REQ:
1728 case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
1729 break;
1730 case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
1731 break;
1732 default:
1733 break;
1734 }
1735
1736exit:
1737 return ret;
1738}
1739
1740unsigned int OnAction_qos(struct adapter *padapter, union recv_frame *precv_frame)
1741{
1742 return _SUCCESS;
1743}
1744
1745unsigned int OnAction_dls(struct adapter *padapter, union recv_frame *precv_frame)
1746{
1747 return _SUCCESS;
1748}
1749
1750unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame)
1751{
1752 u8 *addr;
1753 struct sta_info *psta = NULL;
1754 struct recv_reorder_ctrl *preorder_ctrl;
1755 unsigned char *frame_body;
1756 unsigned char category, action;
1757 unsigned short tid, status, reason_code = 0;
1758 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
1759 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
1760 u8 *pframe = precv_frame->u.hdr.rx_data;
1761 struct sta_priv *pstapriv = &padapter->stapriv;
1762 /* check RA matches or not */
1763 if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
1764 return _SUCCESS;
1765
1766 DBG_88E("%s\n", __func__);
1767
1768 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
1769 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
1770 return _SUCCESS;
1771
1772 addr = GetAddr2Ptr(pframe);
1773 psta = rtw_get_stainfo(pstapriv, addr);
1774
1775 if (psta == NULL)
1776 return _SUCCESS;
1777
1778 frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
1779
1780 category = frame_body[0];
1781 if (category == RTW_WLAN_CATEGORY_BACK) { /* representing Block Ack */
1782 if (!pmlmeinfo->HT_enable)
1783 return _SUCCESS;
1784 action = frame_body[1];
1785 DBG_88E("%s, action=%d\n", __func__, action);
1786 switch (action) {
1787 case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
1788 memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request));
1789 process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
1790
1791 if (pmlmeinfo->bAcceptAddbaReq)
1792 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0);
1793 else
1794 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
1795 break;
1796 case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
1797 status = RTW_GET_LE16(&frame_body[3]);
1798 tid = ((frame_body[5] >> 2) & 0x7);
1799 if (status == 0) { /* successful */
1800 DBG_88E("agg_enable for TID=%d\n", tid);
1801 psta->htpriv.agg_enable_bitmap |= 1 << tid;
1802 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
1803 } else {
1804 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
1805 }
1806 break;
1807 case RTW_WLAN_ACTION_DELBA: /* DELBA */
1808 if ((frame_body[3] & BIT(3)) == 0) {
1809 psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
1810 psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
1811 reason_code = RTW_GET_LE16(&frame_body[4]);
1812 } else if ((frame_body[3] & BIT(3)) == BIT(3)) {
1813 tid = (frame_body[3] >> 4) & 0x0F;
1814 preorder_ctrl = &psta->recvreorder_ctrl[tid];
1815 preorder_ctrl->enable = false;
1816 preorder_ctrl->indicate_seq = 0xffff;
1817 }
1818 DBG_88E("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
1819 /* todo: how to notify the host while receiving DELETE BA */
1820 break;
1821 default:
1822 break;
1823 }
1824 }
1825 return _SUCCESS;
1826}
1827
1828#ifdef CONFIG_88EU_P2P
1829
f0cffa49 1830static int get_reg_classes_full_count(struct p2p_channels *channel_list)
7b464c9f
LF		 1831{
1832 int cnt = 0;
1833 int i;
1834
f0cffa49
DJ		 1835 for (i = 0; i < channel_list->reg_classes; i++) {
1836 cnt += channel_list->reg_class[i].channels;
7b464c9f
LF		 1837 }
1838
1839 return cnt;
1840}
1841
1842void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr)
1843{
1844 unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
1845 u8 action = P2P_PUB_ACTION_ACTION;
1846 __be32 p2poui = cpu_to_be32(P2POUI);
1847 u8 oui_subtype = P2P_GO_NEGO_REQ;
1848 u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
1849 u8 wpsielen = 0, p2pielen = 0;
1850 u16 len_channellist_attr = 0;
1851 struct xmit_frame *pmgntframe;
1852 struct pkt_attrib *pattrib;
1853 unsigned char *pframe;
1854 struct rtw_ieee80211_hdr *pwlanhdr;
1855 unsigned short *fctrl;
1856 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
1857 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
1858 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
1859
1860 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
1861 if (pmgntframe == NULL)
1862 return;
1863
1864 DBG_88E("[%s] In\n", __func__);
1865 /* update attribute */
1866 pattrib = &pmgntframe->attrib;
1867 update_mgntframe_attrib(padapter, pattrib);
1868
1869 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
1870
1871 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
1872 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
1873
1874 fctrl = &(pwlanhdr->frame_ctl);
1875 *(fctrl) = 0;
1876
1877 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
1878 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
1879 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
1880
1881 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
1882 pmlmeext->mgnt_seq++;
1883 SetFrameSubType(pframe, WIFI_ACTION);
1884
1885 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
1886 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
1887
1888 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
1889 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
1890 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
1891 pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
1892 pwdinfo->negotiation_dialog_token = 1; /* Initialize the dialog value */
1893 pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &(pattrib->pktlen));
1894
1895
1896
1897 /* WPS Section */
1898 wpsielen = 0;
1899 /* WPS OUI */
1900 *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
1901 wpsielen += 4;
1902
1903 /* WPS version */
1904 /* Type: */
1905 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
1906 wpsielen += 2;
1907
1908 /* Length: */
1909 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
1910 wpsielen += 2;
1911
1912 /* Value: */
1913 wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
1914
1915 /* Device Password ID */
1916 /* Type: */
1917 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
1918 wpsielen += 2;
1919
1920 /* Length: */
1921 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
1922 wpsielen += 2;
1923
1924 /* Value: */
1925
1926 if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN)
1927 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
1928 else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN)
1929 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
1930 else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC)
1931 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
1932
1933 wpsielen += 2;
1934
1935 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
1936
1937
1938 /* P2P IE Section. */
1939
1940 /* P2P OUI */
1941 p2pielen = 0;
1942 p2pie[p2pielen++] = 0x50;
1943 p2pie[p2pielen++] = 0x6F;
1944 p2pie[p2pielen++] = 0x9A;
1945 p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
1946
1947 /* Commented by Albert 20110306 */
1948 /* According to the P2P Specification, the group negoitation request frame should contain 9 P2P attributes */
1949 /* 1. P2P Capability */
1950 /* 2. Group Owner Intent */
1951 /* 3. Configuration Timeout */
1952 /* 4. Listen Channel */
1953 /* 5. Extended Listen Timing */
1954 /* 6. Intended P2P Interface Address */
1955 /* 7. Channel List */
1956 /* 8. P2P Device Info */
1957 /* 9. Operating Channel */
1958
1959
1960 /* P2P Capability */
1961 /* Type: */
1962 p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
1963
1964 /* Length: */
1965 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
1966 p2pielen += 2;
1967
1968 /* Value: */
1969 /* Device Capability Bitmap, 1 byte */
1970 p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
1971
1972 /* Group Capability Bitmap, 1 byte */
1973 if (pwdinfo->persistent_supported)
1974 p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
1975 else
1976 p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
1977
1978 /* Group Owner Intent */
1979 /* Type: */
1980 p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
1981
1982 /* Length: */
1983 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
1984 p2pielen += 2;
1985
1986 /* Value: */
1987 /* Todo the tie breaker bit. */
1988 p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
1989
1990 /* Configuration Timeout */
1991 /* Type: */
1992 p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
1993
1994 /* Length: */
1995 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
1996 p2pielen += 2;
1997
1998 /* Value: */
1999 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
2000 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
2001
2002
2003 /* Listen Channel */
2004 /* Type: */
2005 p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
2006
2007 /* Length: */
2008 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
2009 p2pielen += 2;
2010
2011 /* Value: */
2012 /* Country String */
2013 p2pie[p2pielen++] = 'X';
2014 p2pie[p2pielen++] = 'X';
2015
2016 /* The third byte should be set to 0x04. */
2017 /* Described in the "Operating Channel Attribute" section. */
2018 p2pie[p2pielen++] = 0x04;
2019
2020 /* Operating Class */
2021 p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
2022
2023 /* Channel Number */
2024 p2pie[p2pielen++] = pwdinfo->listen_channel; /* listening channel number */
2025
2026
2027 /* Extended Listen Timing ATTR */
2028 /* Type: */
2029 p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
2030
2031 /* Length: */
2032 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
2033 p2pielen += 2;
2034
2035 /* Value: */
2036 /* Availability Period */
2037 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
2038 p2pielen += 2;
2039
2040 /* Availability Interval */
2041 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
2042 p2pielen += 2;
2043
2044
2045 /* Intended P2P Interface Address */
2046 /* Type: */
2047 p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
2048
2049 /* Length: */
2050 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
2051 p2pielen += 2;
2052
2053 /* Value: */
2054 memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
2055 p2pielen += ETH_ALEN;
2056
2057
2058 /* Channel List */
2059 /* Type: */
2060 p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
2061
2062 /* Length: */
2063 /* Country String(3) */
2064 /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
2065 /* + number of channels in all classes */
2066 len_channellist_attr = 3
2067 + (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes)
f0cffa49 2068 + get_reg_classes_full_count(&pmlmeext->channel_list);
7b464c9f
LF		 2069
2070 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
2071 p2pielen += 2;
2072
2073 /* Value: */
2074 /* Country String */
2075 p2pie[p2pielen++] = 'X';
2076 p2pie[p2pielen++] = 'X';
2077
2078 /* The third byte should be set to 0x04. */
2079 /* Described in the "Operating Channel Attribute" section. */
2080 p2pie[p2pielen++] = 0x04;
2081
2082 /* Channel Entry List */
2083
2084 {
2085 int i, j;
2086 for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
2087 /* Operating Class */
2088 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
2089
2090 /* Number of Channels */
2091 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
2092
2093 /* Channel List */
2094 for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
2095 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
2096 }
2097 }
2098 }
2099
2100 /* Device Info */
2101 /* Type: */
2102 p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
2103
2104 /* Length: */
2105 /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
2106 /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
2107 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
2108 p2pielen += 2;
2109
2110 /* Value: */
2111 /* P2P Device Address */
2112 memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
2113 p2pielen += ETH_ALEN;
2114
2115 /* Config Method */
2116 /* This field should be big endian. Noted by P2P specification. */
2117
2118 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
2119
2120 p2pielen += 2;
2121
2122 /* Primary Device Type */
2123 /* Category ID */
2124 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
2125 p2pielen += 2;
2126
2127 /* OUI */
2128 *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
2129 p2pielen += 4;
2130
2131 /* Sub Category ID */
2132 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
2133 p2pielen += 2;
2134
2135 /* Number of Secondary Device Types */
2136 p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
2137
2138 /* Device Name */
2139 /* Type: */
2140 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
2141 p2pielen += 2;
2142
2143 /* Length: */
2144 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
2145 p2pielen += 2;
2146
2147 /* Value: */
2148 memcpy(p2pie + p2pielen, pwdinfo->device_name , pwdinfo->device_name_len);
2149 p2pielen += pwdinfo->device_name_len;
2150
2151
2152 /* Operating Channel */
2153 /* Type: */
2154 p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
2155
2156 /* Length: */
2157 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
2158 p2pielen += 2;
2159
2160 /* Value: */
2161 /* Country String */
2162 p2pie[p2pielen++] = 'X';
2163 p2pie[p2pielen++] = 'X';
2164
2165 /* The third byte should be set to 0x04. */
2166 /* Described in the "Operating Channel Attribute" section. */
2167 p2pie[p2pielen++] = 0x04;
2168
2169 /* Operating Class */
2170 p2pie[p2pielen++] = 0x51;
2171
2172 /* Channel Number */
2173 p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
2174
2175 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
2176
2177 pattrib->last_txcmdsz = pattrib->pktlen;
2178
2179 dump_mgntframe(padapter, pmgntframe);
2180
2181 return;
2182}
2183
2184static void issue_p2p_GO_response(struct adapter *padapter, u8 *raddr, u8 *frame_body, uint len, u8 result)
2185{
2186 unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
2187 u8 action = P2P_PUB_ACTION_ACTION;
2188 __be32 p2poui = cpu_to_be32(P2POUI);
2189 u8 oui_subtype = P2P_GO_NEGO_RESP;
2190 u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
2191 u8 p2pielen = 0;
2192 uint wpsielen = 0;
2193 u16 wps_devicepassword_id = 0x0000;
2194 __be16 be_tmp;
2195 uint wps_devicepassword_id_len = 0;
2196 u16 len_channellist_attr = 0;
2197
2198 struct xmit_frame *pmgntframe;
2199 struct pkt_attrib *pattrib;
2200 unsigned char *pframe;
2201 struct rtw_ieee80211_hdr *pwlanhdr;
2202 unsigned short *fctrl;
2203 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2204 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2205 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
2206
2207 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2208 if (pmgntframe == NULL)
2209 return;
2210
2211 DBG_88E("[%s] In, result=%d\n", __func__, result);
2212 /* update attribute */
2213 pattrib = &pmgntframe->attrib;
2214 update_mgntframe_attrib(padapter, pattrib);
2215
2216 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2217
2218 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2219 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
2220
2221 fctrl = &(pwlanhdr->frame_ctl);
2222 *(fctrl) = 0;
2223
2224 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
2225 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
2226 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
2227
2228 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2229 pmlmeext->mgnt_seq++;
2230 SetFrameSubType(pframe, WIFI_ACTION);
2231
2232 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
2233 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
2234
2235 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
2236 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
2237 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
2238 pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
2239 pwdinfo->negotiation_dialog_token = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */
2240 pframe = rtw_set_fixed_ie(pframe, 1, &(pwdinfo->negotiation_dialog_token), &(pattrib->pktlen));
2241
2242 /* Commented by Albert 20110328 */
2243 /* Try to get the device password ID from the WPS IE of group negotiation request frame */
2244 /* WiFi Direct test plan 5.1.15 */
2245 rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen);
2246 rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8 *)&be_tmp, &wps_devicepassword_id_len);
2247 wps_devicepassword_id = be16_to_cpu(be_tmp);
2248
2249 _rtw_memset(wpsie, 0x00, 255);
2250 wpsielen = 0;
2251
2252 /* WPS Section */
2253 wpsielen = 0;
2254 /* WPS OUI */
2255 *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
2256 wpsielen += 4;
2257
2258 /* WPS version */
2259 /* Type: */
2260 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
2261 wpsielen += 2;
2262
2263 /* Length: */
2264 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
2265 wpsielen += 2;
2266
2267 /* Value: */
2268 wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
2269
2270 /* Device Password ID */
2271 /* Type: */
2272 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
2273 wpsielen += 2;
2274
2275 /* Length: */
2276 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
2277 wpsielen += 2;
2278
2279 /* Value: */
2280 if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
2281 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC);
2282 else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
2283 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC);
2284 else
2285 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC);
2286 wpsielen += 2;
2287
2288 /* Commented by Kurt 20120113 */
2289 /* If some device wants to do p2p handshake without sending prov_disc_req */
2290 /* We have to get peer_req_cm from here. */
2291 if (_rtw_memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) {
2292 if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
2293 memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
2294 else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
2295 memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
2296 else
2297 memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
2298 }
2299
2300 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
2301
2302
2303 /* P2P IE Section. */
2304
2305 /* P2P OUI */
2306 p2pielen = 0;
2307 p2pie[p2pielen++] = 0x50;
2308 p2pie[p2pielen++] = 0x6F;
2309 p2pie[p2pielen++] = 0x9A;
2310 p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
2311
2312 /* Commented by Albert 20100908 */
2313 /* According to the P2P Specification, the group negoitation response frame should contain 9 P2P attributes */
2314 /* 1. Status */
2315 /* 2. P2P Capability */
2316 /* 3. Group Owner Intent */
2317 /* 4. Configuration Timeout */
2318 /* 5. Operating Channel */
2319 /* 6. Intended P2P Interface Address */
2320 /* 7. Channel List */
2321 /* 8. Device Info */
2322 /* 9. Group ID (Only GO) */
2323
2324
2325 /* ToDo: */
2326
2327 /* P2P Status */
2328 /* Type: */
2329 p2pie[p2pielen++] = P2P_ATTR_STATUS;
2330
2331 /* Length: */
2332 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
2333 p2pielen += 2;
2334
2335 /* Value: */
2336 p2pie[p2pielen++] = result;
2337
2338 /* P2P Capability */
2339 /* Type: */
2340 p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
2341
2342 /* Length: */
2343 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
2344 p2pielen += 2;
2345
2346 /* Value: */
2347 /* Device Capability Bitmap, 1 byte */
2348
2349 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
2350 /* Commented by Albert 2011/03/08 */
2351 /* According to the P2P specification */
2352 /* if the sending device will be client, the P2P Capability should be reserved of group negotation response frame */
2353 p2pie[p2pielen++] = 0;
2354 } else {
2355 /* Be group owner or meet the error case */
2356 p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
2357 }
2358
2359 /* Group Capability Bitmap, 1 byte */
2360 if (pwdinfo->persistent_supported) {
2361 p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
2362 } else {
2363 p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
2364 }
2365
2366 /* Group Owner Intent */
2367 /* Type: */
2368 p2pie[p2pielen++] = P2P_ATTR_GO_INTENT;
2369
2370 /* Length: */
2371 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
2372 p2pielen += 2;
2373
2374 /* Value: */
2375 if (pwdinfo->peer_intent & 0x01) {
2376 /* Peer's tie breaker bit is 1, our tie breaker bit should be 0 */
2377 p2pie[p2pielen++] = (pwdinfo->intent << 1);
2378 } else {
2379 /* Peer's tie breaker bit is 0, our tie breaker bit should be 1 */
2380 p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0));
2381 }
2382
2383
2384 /* Configuration Timeout */
2385 /* Type: */
2386 p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
2387
2388 /* Length: */
2389 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
2390 p2pielen += 2;
2391
2392 /* Value: */
2393 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
2394 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
2395
2396 /* Operating Channel */
2397 /* Type: */
2398 p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
2399
2400 /* Length: */
2401 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
2402 p2pielen += 2;
2403
2404 /* Value: */
2405 /* Country String */
2406 p2pie[p2pielen++] = 'X';
2407 p2pie[p2pielen++] = 'X';
2408
2409 /* The third byte should be set to 0x04. */
2410 /* Described in the "Operating Channel Attribute" section. */
2411 p2pie[p2pielen++] = 0x04;
2412
2413 /* Operating Class */
2414 p2pie[p2pielen++] = 0x51;
2415
2416 /* Channel Number */
2417 p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
2418
2419 /* Intended P2P Interface Address */
2420 /* Type: */
2421 p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR;
2422
2423 /* Length: */
2424 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
2425 p2pielen += 2;
2426
2427 /* Value: */
2428 memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
2429 p2pielen += ETH_ALEN;
2430
2431 /* Channel List */
2432 /* Type: */
2433 p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
2434
2435 /* Country String(3) */
2436 /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
2437 /* + number of channels in all classes */
2438 len_channellist_attr = 3
2439 + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
f0cffa49 2440 + get_reg_classes_full_count(&pmlmeext->channel_list);
7b464c9f
LF		 2441
2442 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
2443
2444 p2pielen += 2;
2445
2446 /* Value: */
2447 /* Country String */
2448 p2pie[p2pielen++] = 'X';
2449 p2pie[p2pielen++] = 'X';
2450
2451 /* The third byte should be set to 0x04. */
2452 /* Described in the "Operating Channel Attribute" section. */
2453 p2pie[p2pielen++] = 0x04;
2454
2455 /* Channel Entry List */
2456
2457 {
2458 int i, j;
2459 for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
2460 /* Operating Class */
2461 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
2462
2463 /* Number of Channels */
2464 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
2465
2466 /* Channel List */
2467 for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
2468 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
2469 }
2470 }
2471 }
2472
2473 /* Device Info */
2474 /* Type: */
2475 p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
2476
2477 /* Length: */
2478 /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
2479 /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
2480 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
2481 p2pielen += 2;
2482
2483 /* Value: */
2484 /* P2P Device Address */
2485 memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
2486 p2pielen += ETH_ALEN;
2487
2488 /* Config Method */
2489 /* This field should be big endian. Noted by P2P specification. */
2490
2491 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
2492
2493 p2pielen += 2;
2494
2495 /* Primary Device Type */
2496 /* Category ID */
2497 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
2498 p2pielen += 2;
2499
2500 /* OUI */
2501 *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
2502 p2pielen += 4;
2503
2504 /* Sub Category ID */
2505 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
2506 p2pielen += 2;
2507
2508 /* Number of Secondary Device Types */
2509 p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
2510
2511 /* Device Name */
2512 /* Type: */
2513 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
2514 p2pielen += 2;
2515
2516 /* Length: */
2517 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
2518 p2pielen += 2;
2519
2520 /* Value: */
2521 memcpy(p2pie + p2pielen, pwdinfo->device_name , pwdinfo->device_name_len);
2522 p2pielen += pwdinfo->device_name_len;
2523
2524 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
2525 /* Group ID Attribute */
2526 /* Type: */
2527 p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
2528
2529 /* Length: */
2530 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
2531 p2pielen += 2;
2532
2533 /* Value: */
2534 /* p2P Device Address */
2535 memcpy(p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN);
2536 p2pielen += ETH_ALEN;
2537
2538 /* SSID */
2539 memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
2540 p2pielen += pwdinfo->nego_ssidlen;
2541 }
2542
2543 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
2544
2545 pattrib->last_txcmdsz = pattrib->pktlen;
2546
2547 dump_mgntframe(padapter, pmgntframe);
2548 return;
2549}
2550
2551static void issue_p2p_GO_confirm(struct adapter *padapter, u8 *raddr, u8 result)
2552{
2553 unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
2554 u8 action = P2P_PUB_ACTION_ACTION;
2555 __be32 p2poui = cpu_to_be32(P2POUI);
2556 u8 oui_subtype = P2P_GO_NEGO_CONF;
2557 u8 p2pie[255] = { 0x00 };
2558 u8 p2pielen = 0;
2559
2560 struct xmit_frame *pmgntframe;
2561 struct pkt_attrib *pattrib;
2562 unsigned char *pframe;
2563 struct rtw_ieee80211_hdr *pwlanhdr;
2564 unsigned short *fctrl;
2565 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2566 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2567 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
2568
2569 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2570 if (pmgntframe == NULL)
2571 return;
2572
2573 DBG_88E("[%s] In\n", __func__);
2574 /* update attribute */
2575 pattrib = &pmgntframe->attrib;
2576 update_mgntframe_attrib(padapter, pattrib);
2577
2578 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2579
2580 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2581 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
2582
2583 fctrl = &(pwlanhdr->frame_ctl);
2584 *(fctrl) = 0;
2585
2586 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
2587 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
2588 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
2589
2590 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2591 pmlmeext->mgnt_seq++;
2592 SetFrameSubType(pframe, WIFI_ACTION);
2593
2594 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
2595 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
2596
2597 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
2598 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
2599 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
2600 pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
2601 pframe = rtw_set_fixed_ie(pframe, 1, &(pwdinfo->negotiation_dialog_token), &(pattrib->pktlen));
2602
2603
2604
2605 /* P2P IE Section. */
2606
2607 /* P2P OUI */
2608 p2pielen = 0;
2609 p2pie[p2pielen++] = 0x50;
2610 p2pie[p2pielen++] = 0x6F;
2611 p2pie[p2pielen++] = 0x9A;
2612 p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
2613
2614 /* Commented by Albert 20110306 */
2615 /* According to the P2P Specification, the group negoitation request frame should contain 5 P2P attributes */
2616 /* 1. Status */
2617 /* 2. P2P Capability */
2618 /* 3. Operating Channel */
2619 /* 4. Channel List */
2620 /* 5. Group ID (if this WiFi is GO) */
2621
2622 /* P2P Status */
2623 /* Type: */
2624 p2pie[p2pielen++] = P2P_ATTR_STATUS;
2625
2626 /* Length: */
2627 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
2628 p2pielen += 2;
2629
2630 /* Value: */
2631 p2pie[p2pielen++] = result;
2632
2633 /* P2P Capability */
2634 /* Type: */
2635 p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
2636
2637 /* Length: */
2638 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
2639 p2pielen += 2;
2640
2641 /* Value: */
2642 /* Device Capability Bitmap, 1 byte */
2643 p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
2644
2645 /* Group Capability Bitmap, 1 byte */
2646 if (pwdinfo->persistent_supported)
2647 p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
2648 else
2649 p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN;
2650
2651 /* Operating Channel */
2652 /* Type: */
2653 p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
2654
2655 /* Length: */
2656 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
2657 p2pielen += 2;
2658
2659 /* Value: */
2660 /* Country String */
2661 p2pie[p2pielen++] = 'X';
2662 p2pie[p2pielen++] = 'X';
2663
2664 /* The third byte should be set to 0x04. */
2665 /* Described in the "Operating Channel Attribute" section. */
2666 p2pie[p2pielen++] = 0x04;
2667
2668
2669 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) {
2670 /* Operating Class */
2671 p2pie[p2pielen++] = 0x51;
2672 p2pie[p2pielen++] = pwdinfo->peer_operating_ch;
2673 } else {
2674 /* Operating Class */
2675 p2pie[p2pielen++] = 0x51;
2676
2677 /* Channel Number */
2678 p2pie[p2pielen++] = pwdinfo->operating_channel; /* Use the listen channel as the operating channel */
2679 }
2680
2681
2682 /* Channel List */
2683 /* Type: */
2684 p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
2685
2686 /* Length: */
2687 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(pwdinfo->channel_list_attr_len);
2688 p2pielen += 2;
2689
2690 /* Value: */
2691 memcpy(p2pie + p2pielen, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len);
2692 p2pielen += pwdinfo->channel_list_attr_len;
2693
2694 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
2695 /* Group ID Attribute */
2696 /* Type: */
2697 p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
2698
2699 /* Length: */
2700 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen);
2701 p2pielen += 2;
2702
2703 /* Value: */
2704 /* p2P Device Address */
2705 memcpy(p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN);
2706 p2pielen += ETH_ALEN;
2707
2708 /* SSID */
2709 memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
2710 p2pielen += pwdinfo->nego_ssidlen;
2711 }
2712 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
2713 pattrib->last_txcmdsz = pattrib->pktlen;
2714 dump_mgntframe(padapter, pmgntframe);
2715 return;
2716}
2717
2718void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr)
2719{
2720 unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
2721 u8 action = P2P_PUB_ACTION_ACTION;
2722 __be32 p2poui = cpu_to_be32(P2POUI);
2723 u8 oui_subtype = P2P_INVIT_REQ;
2724 u8 p2pie[255] = { 0x00 };
2725 u8 p2pielen = 0;
2726 u8 dialogToken = 3;
2727 u16 len_channellist_attr = 0;
2728 struct xmit_frame *pmgntframe;
2729 struct pkt_attrib *pattrib;
2730 unsigned char *pframe;
2731 struct rtw_ieee80211_hdr *pwlanhdr;
2732 unsigned short *fctrl;
2733 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2734 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2735 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
2736
2737 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2738 if (pmgntframe == NULL)
2739 return;
2740
2741 /* update attribute */
2742 pattrib = &pmgntframe->attrib;
2743 update_mgntframe_attrib(padapter, pattrib);
2744
2745 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2746
2747 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
2748 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
2749
2750 fctrl = &(pwlanhdr->frame_ctl);
2751 *(fctrl) = 0;
2752
2753 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
2754 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
2755 memcpy(pwlanhdr->addr3, raddr, ETH_ALEN);
2756
2757 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
2758 pmlmeext->mgnt_seq++;
2759 SetFrameSubType(pframe, WIFI_ACTION);
2760
2761 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
2762 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
2763
2764 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
2765 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
2766 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
2767 pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
2768 pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
2769
2770 /* P2P IE Section. */
2771
2772 /* P2P OUI */
2773 p2pielen = 0;
2774 p2pie[p2pielen++] = 0x50;
2775 p2pie[p2pielen++] = 0x6F;
2776 p2pie[p2pielen++] = 0x9A;
2777 p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
2778
2779 /* Commented by Albert 20101011 */
2780 /* According to the P2P Specification, the P2P Invitation request frame should contain 7 P2P attributes */
2781 /* 1. Configuration Timeout */
2782 /* 2. Invitation Flags */
2783 /* 3. Operating Channel (Only GO) */
2784 /* 4. P2P Group BSSID (Should be included if I am the GO) */
2785 /* 5. Channel List */
2786 /* 6. P2P Group ID */
2787 /* 7. P2P Device Info */
2788
2789 /* Configuration Timeout */
2790 /* Type: */
2791 p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
2792
2793 /* Length: */
2794 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
2795 p2pielen += 2;
2796
2797 /* Value: */
2798 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
2799 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
2800
2801 /* Invitation Flags */
2802 /* Type: */
2803 p2pie[p2pielen++] = P2P_ATTR_INVITATION_FLAGS;
2804
2805 /* Length: */
2806 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
2807 p2pielen += 2;
2808
2809 /* Value: */
2810 p2pie[p2pielen++] = P2P_INVITATION_FLAGS_PERSISTENT;
2811
2812
2813 /* Operating Channel */
2814 /* Type: */
2815 p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
2816
2817 /* Length: */
2818 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
2819 p2pielen += 2;
2820
2821 /* Value: */
2822 /* Country String */
2823 p2pie[p2pielen++] = 'X';
2824 p2pie[p2pielen++] = 'X';
2825
2826 /* The third byte should be set to 0x04. */
2827 /* Described in the "Operating Channel Attribute" section. */
2828 p2pie[p2pielen++] = 0x04;
2829
2830 /* Operating Class */
2831 p2pie[p2pielen++] = 0x51;
2832
2833 /* Channel Number */
2834 p2pie[p2pielen++] = pwdinfo->invitereq_info.operating_ch; /* operating channel number */
2835
2836 if (_rtw_memcmp(myid(&padapter->eeprompriv), pwdinfo->invitereq_info.go_bssid, ETH_ALEN)) {
2837 /* P2P Group BSSID */
2838 /* Type: */
2839 p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
2840
2841 /* Length: */
2842 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
2843 p2pielen += 2;
2844
2845 /* Value: */
2846 /* P2P Device Address for GO */
2847 memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN);
2848 p2pielen += ETH_ALEN;
2849 }
2850
2851 /* Channel List */
2852 /* Type: */
2853 p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
2854
2855
2856 /* Length: */
2857 /* Country String(3) */
2858 /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
2859 /* + number of channels in all classes */
2860 len_channellist_attr = 3
2861 + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
f0cffa49 2862 + get_reg_classes_full_count(&pmlmeext->channel_list);
7b464c9f
LF		 2863
2864 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
2865
2866 p2pielen += 2;
2867
2868 /* Value: */
2869 /* Country String */
2870 p2pie[p2pielen++] = 'X';
2871 p2pie[p2pielen++] = 'X';
2872
2873 /* The third byte should be set to 0x04. */
2874 /* Described in the "Operating Channel Attribute" section. */
2875 p2pie[p2pielen++] = 0x04;
2876
2877 /* Channel Entry List */
2878 {
2879 int i, j;
2880 for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
2881 /* Operating Class */
2882 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
2883
2884 /* Number of Channels */
2885 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
2886
2887 /* Channel List */
2888 for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
2889 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
2890 }
2891 }
2892 }
2893
2894
2895 /* P2P Group ID */
2896 /* Type: */
2897 p2pie[p2pielen++] = P2P_ATTR_GROUP_ID;
2898
2899 /* Length: */
2900 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(6 + pwdinfo->invitereq_info.ssidlen);
2901 p2pielen += 2;
2902
2903 /* Value: */
2904 /* P2P Device Address for GO */
2905 memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN);
2906 p2pielen += ETH_ALEN;
2907
2908 /* SSID */
2909 memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_ssid, pwdinfo->invitereq_info.ssidlen);
2910 p2pielen += pwdinfo->invitereq_info.ssidlen;
2911
2912
2913 /* Device Info */
2914 /* Type: */
2915 p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
2916
2917 /* Length: */
2918 /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
2919 /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
2920 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
2921 p2pielen += 2;
2922
2923 /* Value: */
2924 /* P2P Device Address */
2925 memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
2926 p2pielen += ETH_ALEN;
2927
2928 /* Config Method */
2929 /* This field should be big endian. Noted by P2P specification. */
2930 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
2931 p2pielen += 2;
2932
2933 /* Primary Device Type */
2934 /* Category ID */
2935 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
2936 p2pielen += 2;
2937
2938 /* OUI */
2939 *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
2940 p2pielen += 4;
2941
2942 /* Sub Category ID */
2943 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
2944 p2pielen += 2;
2945
2946 /* Number of Secondary Device Types */
2947 p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
2948
2949 /* Device Name */
2950 /* Type: */
2951 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
2952 p2pielen += 2;
2953
2954 /* Length: */
2955 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
2956 p2pielen += 2;
2957
2958 /* Value: */
2959 memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
2960 p2pielen += pwdinfo->device_name_len;
2961
2962 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
2963
2964 pattrib->last_txcmdsz = pattrib->pktlen;
2965
2966 dump_mgntframe(padapter, pmgntframe);
2967
2968 return;
2969}
2970
2971void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr, u8 dialogToken, u8 status_code)
2972{
2973 unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
2974 u8 action = P2P_PUB_ACTION_ACTION;
2975 __be32 p2poui = cpu_to_be32(P2POUI);
2976 u8 oui_subtype = P2P_INVIT_RESP;
2977 u8 p2pie[255] = { 0x00 };
2978 u8 p2pielen = 0;
2979 u16 len_channellist_attr = 0;
2980 struct xmit_frame *pmgntframe;
2981 struct pkt_attrib *pattrib;
2982 unsigned char *pframe;
2983 struct rtw_ieee80211_hdr *pwlanhdr;
2984 unsigned short *fctrl;
2985 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
2986 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2987 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
2988
2989 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
2990 if (pmgntframe == NULL)
2991 return;
2992
2993 /* update attribute */
2994 pattrib = &pmgntframe->attrib;
2995 update_mgntframe_attrib(padapter, pattrib);
2996
2997 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
2998
2999 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3000 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
3001
3002 fctrl = &(pwlanhdr->frame_ctl);
3003 *(fctrl) = 0;
3004
3005 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
3006 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3007 memcpy(pwlanhdr->addr3, raddr, ETH_ALEN);
3008
3009 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3010 pmlmeext->mgnt_seq++;
3011 SetFrameSubType(pframe, WIFI_ACTION);
3012
3013 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
3014 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
3015
3016 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
3017 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
3018 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
3019 pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
3020 pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
3021
3022 /* P2P IE Section. */
3023
3024 /* P2P OUI */
3025 p2pielen = 0;
3026 p2pie[p2pielen++] = 0x50;
3027 p2pie[p2pielen++] = 0x6F;
3028 p2pie[p2pielen++] = 0x9A;
3029 p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
3030
3031 /* Commented by Albert 20101005 */
3032 /* According to the P2P Specification, the P2P Invitation response frame should contain 5 P2P attributes */
3033 /* 1. Status */
3034 /* 2. Configuration Timeout */
3035 /* 3. Operating Channel (Only GO) */
3036 /* 4. P2P Group BSSID (Only GO) */
3037 /* 5. Channel List */
3038
3039 /* P2P Status */
3040 /* Type: */
3041 p2pie[p2pielen++] = P2P_ATTR_STATUS;
3042
3043 /* Length: */
3044 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001);
3045 p2pielen += 2;
3046
3047 /* Value: */
3048 /* When status code is P2P_STATUS_FAIL_INFO_UNAVAILABLE. */
3049 /* Sent the event receiving the P2P Invitation Req frame to DMP UI. */
3050 /* DMP had to compare the MAC address to find out the profile. */
3051 /* So, the WiFi driver will send the P2P_STATUS_FAIL_INFO_UNAVAILABLE to NB. */
3052 /* If the UI found the corresponding profile, the WiFi driver sends the P2P Invitation Req */
3053 /* to NB to rebuild the persistent group. */
3054 p2pie[p2pielen++] = status_code;
3055
3056 /* Configuration Timeout */
3057 /* Type: */
3058 p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT;
3059
3060 /* Length: */
3061 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
3062 p2pielen += 2;
3063
3064 /* Value: */
3065 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */
3066 p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */
3067
3068 if (status_code == P2P_STATUS_SUCCESS) {
3069 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
3070 /* The P2P Invitation request frame asks this Wi-Fi device to be the P2P GO */
3071 /* In this case, the P2P Invitation response frame should carry the two more P2P attributes. */
3072 /* First one is operating channel attribute. */
3073 /* Second one is P2P Group BSSID attribute. */
3074
3075 /* Operating Channel */
3076 /* Type: */
3077 p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
3078
3079 /* Length: */
3080 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
3081 p2pielen += 2;
3082
3083 /* Value: */
3084 /* Country String */
3085 p2pie[p2pielen++] = 'X';
3086 p2pie[p2pielen++] = 'X';
3087
3088 /* The third byte should be set to 0x04. */
3089 /* Described in the "Operating Channel Attribute" section. */
3090 p2pie[p2pielen++] = 0x04;
3091
3092 /* Operating Class */
3093 p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
3094
3095 /* Channel Number */
3096 p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
3097
3098
3099 /* P2P Group BSSID */
3100 /* Type: */
3101 p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID;
3102
3103 /* Length: */
3104 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN);
3105 p2pielen += 2;
3106
3107 /* Value: */
3108 /* P2P Device Address for GO */
3109 memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
3110 p2pielen += ETH_ALEN;
3111 }
3112
3113 /* Channel List */
3114 /* Type: */
3115 p2pie[p2pielen++] = P2P_ATTR_CH_LIST;
3116
3117 /* Length: */
3118 /* Country String(3) */
3119 /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */
3120 /* + number of channels in all classes */
3121 len_channellist_attr = 3
3122 + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
f0cffa49 3123 + get_reg_classes_full_count(&pmlmeext->channel_list);
7b464c9f
LF		 3124
3125 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr);
3126 p2pielen += 2;
3127
3128 /* Value: */
3129 /* Country String */
3130 p2pie[p2pielen++] = 'X';
3131 p2pie[p2pielen++] = 'X';
3132
3133 /* The third byte should be set to 0x04. */
3134 /* Described in the "Operating Channel Attribute" section. */
3135 p2pie[p2pielen++] = 0x04;
3136
3137 /* Channel Entry List */
3138 {
3139 int i, j;
3140 for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
3141 /* Operating Class */
3142 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;
3143
3144 /* Number of Channels */
3145 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;
3146
3147 /* Channel List */
3148 for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
3149 p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
3150 }
3151 }
3152 }
3153 }
3154
3155 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
3156
3157 pattrib->last_txcmdsz = pattrib->pktlen;
3158
3159 dump_mgntframe(padapter, pmgntframe);
3160
3161 return;
3162}
3163
3164void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid, u8 ussidlen, u8 *pdev_raddr)
3165{
3166 unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
3167 u8 action = P2P_PUB_ACTION_ACTION;
3168 u8 dialogToken = 1;
3169 u8 oui_subtype = P2P_PROVISION_DISC_REQ;
3170 u8 wpsie[100] = { 0x00 };
3171 u8 wpsielen = 0;
3172 __be32 p2poui = cpu_to_be32(P2POUI);
3173 u32 p2pielen = 0;
3174 struct xmit_frame *pmgntframe;
3175 struct pkt_attrib *pattrib;
3176 unsigned char *pframe;
3177 struct rtw_ieee80211_hdr *pwlanhdr;
3178 unsigned short *fctrl;
3179 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3180 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3181 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
3182
3183 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3184 if (pmgntframe == NULL)
3185 return;
3186
3187 DBG_88E("[%s] In\n", __func__);
3188 /* update attribute */
3189 pattrib = &pmgntframe->attrib;
3190 update_mgntframe_attrib(padapter, pattrib);
3191
3192 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3193
3194 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3195 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
3196
3197 fctrl = &(pwlanhdr->frame_ctl);
3198 *(fctrl) = 0;
3199
3200 memcpy(pwlanhdr->addr1, pdev_raddr, ETH_ALEN);
3201 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
3202 memcpy(pwlanhdr->addr3, pdev_raddr, ETH_ALEN);
3203
3204 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3205 pmlmeext->mgnt_seq++;
3206 SetFrameSubType(pframe, WIFI_ACTION);
3207
3208 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
3209 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
3210
3211 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
3212 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
3213 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
3214 pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
3215 pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
3216
3217 p2pielen = build_prov_disc_request_p2p_ie(pwdinfo, pframe, pssid, ussidlen, pdev_raddr);
3218
3219 pframe += p2pielen;
3220 pattrib->pktlen += p2pielen;
3221
3222 wpsielen = 0;
3223 /* WPS OUI */
3224 *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
3225 wpsielen += 4;
3226
3227 /* WPS version */
3228 /* Type: */
3229 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
3230 wpsielen += 2;
3231
3232 /* Length: */
3233 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
3234 wpsielen += 2;
3235
3236 /* Value: */
3237 wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
3238
3239 /* Config Method */
3240 /* Type: */
3241 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
3242 wpsielen += 2;
3243
3244 /* Length: */
3245 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
3246 wpsielen += 2;
3247
3248 /* Value: */
3249 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request);
3250 wpsielen += 2;
3251
3252 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
3253
3254 pattrib->last_txcmdsz = pattrib->pktlen;
3255
3256 dump_mgntframe(padapter, pmgntframe);
3257
3258 return;
3259}
3260
3261static u8 is_matched_in_profilelist(u8 *peermacaddr, struct profile_info *profileinfo)
3262{
3263 u8 i, match_result = 0;
3264
3265 DBG_88E("[%s] peermac=%.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
3266 peermacaddr[0], peermacaddr[1], peermacaddr[2], peermacaddr[3], peermacaddr[4], peermacaddr[5]);
3267
3268 for (i = 0; i < P2P_MAX_PERSISTENT_GROUP_NUM; i++, profileinfo++) {
3269 DBG_88E("[%s] profileinfo_mac=%.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
3270 profileinfo->peermac[0], profileinfo->peermac[1], profileinfo->peermac[2], profileinfo->peermac[3], profileinfo->peermac[4], profileinfo->peermac[5]);
3271 if (_rtw_memcmp(peermacaddr, profileinfo->peermac, ETH_ALEN)) {
3272 match_result = 1;
3273 DBG_88E("[%s] Match!\n", __func__);
3274 break;
3275 }
3276 }
3277 return match_result;
3278}
3279
3280void issue_probersp_p2p(struct adapter *padapter, unsigned char *da)
3281{
3282 struct xmit_frame *pmgntframe;
3283 struct pkt_attrib *pattrib;
3284 unsigned char *pframe;
3285 struct rtw_ieee80211_hdr *pwlanhdr;
3286 unsigned short *fctrl;
3287 unsigned char *mac;
3288 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3289 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3290 u16 beacon_interval = 100;
3291 u16 capInfo = 0;
3292 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
3293 u8 wpsie[255] = { 0x00 };
3294 u32 wpsielen = 0, p2pielen = 0;
3295
3296 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3297 if (pmgntframe == NULL)
3298 return;
3299
3300 /* update attribute */
3301 pattrib = &pmgntframe->attrib;
3302 update_mgntframe_attrib(padapter, pattrib);
3303
3304 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3305
3306 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3307 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
3308
3309 mac = myid(&(padapter->eeprompriv));
3310
3311 fctrl = &(pwlanhdr->frame_ctl);
3312 *(fctrl) = 0;
3313 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3314 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
3315
3316 /* Use the device address for BSSID field. */
3317 memcpy(pwlanhdr->addr3, mac, ETH_ALEN);
3318
3319 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3320 pmlmeext->mgnt_seq++;
3321 SetFrameSubType(fctrl, WIFI_PROBERSP);
3322
3323 pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
3324 pattrib->pktlen = pattrib->hdrlen;
3325 pframe += pattrib->hdrlen;
3326
3327 /* timestamp will be inserted by hardware */
3328 pframe += 8;
3329 pattrib->pktlen += 8;
3330
3331 /* beacon interval: 2 bytes */
3332 memcpy(pframe, (unsigned char *)&beacon_interval, 2);
3333 pframe += 2;
3334 pattrib->pktlen += 2;
3335
3336 /* capability info: 2 bytes */
3337 /* ESS and IBSS bits must be 0 (defined in the 3.1.2.1.1 of WiFi Direct Spec) */
3338 capInfo |= cap_ShortPremble;
3339 capInfo |= cap_ShortSlot;
3340
3341 memcpy(pframe, (unsigned char *)&capInfo, 2);
3342 pframe += 2;
3343 pattrib->pktlen += 2;
3344
3345
3346 /* SSID */
3347 pframe = rtw_set_ie(pframe, _SSID_IE_, 7, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen);
3348
3349 /* supported rates... */
3350 /* Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */
3351 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);
3352
3353 /* DS parameter set */
3354 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&pwdinfo->listen_channel, &pattrib->pktlen);
3355
3356 /* Todo: WPS IE */
3357 /* Noted by Albert 20100907 */
3358 /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */
3359
3360 wpsielen = 0;
3361 /* WPS OUI */
3362 *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
3363 wpsielen += 4;
3364
3365 /* WPS version */
3366 /* Type: */
3367 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
3368 wpsielen += 2;
3369
3370 /* Length: */
3371 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
3372 wpsielen += 2;
3373
3374 /* Value: */
3375 wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
3376
3377 /* WiFi Simple Config State */
3378 /* Type: */
3379 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SIMPLE_CONF_STATE);
3380 wpsielen += 2;
3381
3382 /* Length: */
3383 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
3384 wpsielen += 2;
3385
3386 /* Value: */
3387 wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG; /* Not Configured. */
3388
3389 /* Response Type */
3390 /* Type: */
3391 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_RESP_TYPE);
3392 wpsielen += 2;
3393
3394 /* Length: */
3395 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
3396 wpsielen += 2;
3397
3398 /* Value: */
3399 wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X;
3400
3401 /* UUID-E */
3402 /* Type: */
3403 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
3404 wpsielen += 2;
3405
3406 /* Length: */
3407 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010);
3408 wpsielen += 2;
3409
3410 /* Value: */
3411 memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN);
3412 wpsielen += 0x10;
3413
3414 /* Manufacturer */
3415 /* Type: */
3416 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MANUFACTURER);
3417 wpsielen += 2;
3418
3419 /* Length: */
3420 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0007);
3421 wpsielen += 2;
3422
3423 /* Value: */
3424 memcpy(wpsie + wpsielen, "Realtek", 7);
3425 wpsielen += 7;
3426
3427 /* Model Name */
3428 /* Type: */
3429 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NAME);
3430 wpsielen += 2;
3431
3432 /* Length: */
3433 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0006);
3434 wpsielen += 2;
3435
3436 /* Value: */
3437 memcpy(wpsie + wpsielen, "8188EU", 6);
3438 wpsielen += 6;
3439
3440 /* Model Number */
3441 /* Type: */
3442 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NUMBER);
3443 wpsielen += 2;
3444
3445 /* Length: */
3446 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
3447 wpsielen += 2;
3448
3449 /* Value: */
3450 wpsie[wpsielen++] = 0x31; /* character 1 */
3451
3452 /* Serial Number */
3453 /* Type: */
3454 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SERIAL_NUMBER);
3455 wpsielen += 2;
3456
3457 /* Length: */
3458 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(ETH_ALEN);
3459 wpsielen += 2;
3460
3461 /* Value: */
3462 memcpy(wpsie + wpsielen, "123456" , ETH_ALEN);
3463 wpsielen += ETH_ALEN;
3464
3465 /* Primary Device Type */
3466 /* Type: */
3467 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
3468 wpsielen += 2;
3469
3470 /* Length: */
3471 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008);
3472 wpsielen += 2;
3473
3474 /* Value: */
3475 /* Category ID */
3476 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
3477 wpsielen += 2;
3478
3479 /* OUI */
3480 *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI);
3481 wpsielen += 4;
3482
3483 /* Sub Category ID */
3484 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
3485 wpsielen += 2;
3486
3487 /* Device Name */
3488 /* Type: */
3489 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
3490 wpsielen += 2;
3491
3492 /* Length: */
3493 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len);
3494 wpsielen += 2;
3495
3496 /* Value: */
3497 if (pwdinfo->device_name_len) {
3498 memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len);
3499 wpsielen += pwdinfo->device_name_len;
3500 }
3501
3502 /* Config Method */
3503 /* Type: */
3504 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
3505 wpsielen += 2;
3506
3507 /* Length: */
3508 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
3509 wpsielen += 2;
3510
3511 /* Value: */
3512 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
3513 wpsielen += 2;
3514
3515
3516 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
3517
3518
3519 p2pielen = build_probe_resp_p2p_ie(pwdinfo, pframe);
3520 pframe += p2pielen;
3521 pattrib->pktlen += p2pielen;
3522
3523 pattrib->last_txcmdsz = pattrib->pktlen;
3524
3525 dump_mgntframe(padapter, pmgntframe);
3526
3527 return;
3528}
3529
3530static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
3531{
3532 int ret = _FAIL;
3533 struct xmit_frame *pmgntframe;
3534 struct pkt_attrib *pattrib;
3535 unsigned char *pframe;
3536 struct rtw_ieee80211_hdr *pwlanhdr;
3537 unsigned short *fctrl;
3538 unsigned char *mac;
3539 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
3540 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
3541 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
3542 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
3543 u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 };
3544 u16 wpsielen = 0, p2pielen = 0;
3545 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
3546
3547 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
3548 if (pmgntframe == NULL)
3549 goto exit;
3550
3551 /* update attribute */
3552 pattrib = &pmgntframe->attrib;
3553 update_mgntframe_attrib(padapter, pattrib);
3554
3555
3556 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
3557
3558 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
3559 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
3560
3561 mac = myid(&(padapter->eeprompriv));
3562
3563 fctrl = &(pwlanhdr->frame_ctl);
3564 *(fctrl) = 0;
3565
3566 if (da) {
3567 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
3568 memcpy(pwlanhdr->addr3, da, ETH_ALEN);
3569 } else {
3570 if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
3571 /* This two flags will be set when this is only the P2P client mode. */
3572 memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
3573 memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
3574 } else {
3575 /* broadcast probe request frame */
3576 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
3577 memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
3578 }
3579 }
3580 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
3581
3582 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
3583 pmlmeext->mgnt_seq++;
3584 SetFrameSubType(pframe, WIFI_PROBEREQ);
3585
3586 pframe += sizeof (struct rtw_ieee80211_hdr_3addr);
3587 pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);
3588
3589 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ))
3590 pframe = rtw_set_ie(pframe, _SSID_IE_, pwdinfo->tx_prov_disc_info.ssid.SsidLength, pwdinfo->tx_prov_disc_info.ssid.Ssid, &(pattrib->pktlen));
3591 else
3592 pframe = rtw_set_ie(pframe, _SSID_IE_, P2P_WILDCARD_SSID_LEN, pwdinfo->p2p_wildcard_ssid, &(pattrib->pktlen));
3593
3594 /* Use the OFDM rate in the P2P probe request frame. (6(B), 9(B), 12(B), 24(B), 36, 48, 54) */
3595 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);
3596
3597
3598 /* WPS IE */
3599 /* Noted by Albert 20110221 */
3600 /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */
3601
3602 wpsielen = 0;
3603 /* WPS OUI */
3604 *(__be32 *)(wpsie) = cpu_to_be32(WPSOUI);
3605 wpsielen += 4;
3606
3607 /* WPS version */
3608 /* Type: */
3609 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
3610 wpsielen += 2;
3611
3612 /* Length: */
3613 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
3614 wpsielen += 2;
3615
3616 /* Value: */
3617 wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
3618
3619 if (pmlmepriv->wps_probe_req_ie == NULL) {
3620 /* UUID-E */
3621 /* Type: */
3622 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
3623 wpsielen += 2;
3624
3625 /* Length: */
3626 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010);
3627 wpsielen += 2;
3628
3629 /* Value: */
3630 memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN);
3631 wpsielen += 0x10;
3632
3633 /* Config Method */
3634 /* Type: */
3635 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
3636 wpsielen += 2;
3637
3638 /* Length: */
3639 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
3640 wpsielen += 2;
3641
3642 /* Value: */
3643 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm);
3644 wpsielen += 2;
3645 }
3646
3647 /* Device Name */
3648 /* Type: */
3649 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
3650 wpsielen += 2;
3651
3652 /* Length: */
3653 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len);
3654 wpsielen += 2;
3655
3656 /* Value: */
3657 memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len);
3658 wpsielen += pwdinfo->device_name_len;
3659
3660 /* Primary Device Type */
3661 /* Type: */
3662 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
3663 wpsielen += 2;
3664
3665 /* Length: */
3666 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008);
3667 wpsielen += 2;
3668
3669 /* Value: */
3670 /* Category ID */
3671 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_RTK_WIDI);
3672 wpsielen += 2;
3673
3674 /* OUI */
3675 *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI);
3676 wpsielen += 4;
3677
3678 /* Sub Category ID */
3679 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_RTK_DMP);
3680 wpsielen += 2;
3681
3682 /* Device Password ID */
3683 /* Type: */
3684 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID);
3685 wpsielen += 2;
3686
3687 /* Length: */
3688 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
3689 wpsielen += 2;
3690
3691 /* Value: */
3692 *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); /* Registrar-specified */
3693 wpsielen += 2;
3694
3695 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
3696
3697 /* P2P OUI */
3698 p2pielen = 0;
3699 p2pie[p2pielen++] = 0x50;
3700 p2pie[p2pielen++] = 0x6F;
3701 p2pie[p2pielen++] = 0x9A;
3702 p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
3703
3704 /* Commented by Albert 20110221 */
3705 /* According to the P2P Specification, the probe request frame should contain 5 P2P attributes */
3706 /* 1. P2P Capability */
3707 /* 2. P2P Device ID if this probe request wants to find the specific P2P device */
3708 /* 3. Listen Channel */
3709 /* 4. Extended Listen Timing */
3710 /* 5. Operating Channel if this WiFi is working as the group owner now */
3711
3712 /* P2P Capability */
3713 /* Type: */
3714 p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
3715
3716 /* Length: */
3717 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
3718 p2pielen += 2;
3719
3720 /* Value: */
3721 /* Device Capability Bitmap, 1 byte */
3722 p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
3723
3724 /* Group Capability Bitmap, 1 byte */
3725 if (pwdinfo->persistent_supported)
3726 p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
3727 else
3728 p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
3729
3730 /* Listen Channel */
3731 /* Type: */
3732 p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH;
3733
3734 /* Length: */
3735 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
3736 p2pielen += 2;
3737
3738 /* Value: */
3739 /* Country String */
3740 p2pie[p2pielen++] = 'X';
3741 p2pie[p2pielen++] = 'X';
3742
3743 /* The third byte should be set to 0x04. */
3744 /* Described in the "Operating Channel Attribute" section. */
3745 p2pie[p2pielen++] = 0x04;
3746
3747 /* Operating Class */
3748 p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
3749
3750 /* Channel Number */
3751 p2pie[p2pielen++] = pwdinfo->listen_channel; /* listen channel */
3752
3753
3754 /* Extended Listen Timing */
3755 /* Type: */
3756 p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
3757
3758 /* Length: */
3759 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
3760 p2pielen += 2;
3761
3762 /* Value: */
3763 /* Availability Period */
3764 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
3765 p2pielen += 2;
3766
3767 /* Availability Interval */
3768 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
3769 p2pielen += 2;
3770
3771 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
3772 /* Operating Channel (if this WiFi is working as the group owner now) */
3773 /* Type: */
3774 p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH;
3775
3776 /* Length: */
3777 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005);
3778 p2pielen += 2;
3779
3780 /* Value: */
3781 /* Country String */
3782 p2pie[p2pielen++] = 'X';
3783 p2pie[p2pielen++] = 'X';
3784
3785 /* The third byte should be set to 0x04. */
3786 /* Described in the "Operating Channel Attribute" section. */
3787 p2pie[p2pielen++] = 0x04;
3788
3789 /* Operating Class */
3790 p2pie[p2pielen++] = 0x51; /* Copy from SD7 */
3791
3792 /* Channel Number */
3793 p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */
3794 }
3795
3796 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
3797
3798 if (pmlmepriv->wps_probe_req_ie != NULL) {
3799 /* WPS IE */
3800 memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
3801 pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
3802 pframe += pmlmepriv->wps_probe_req_ie_len;
3803 }
3804
3805 pattrib->last_txcmdsz = pattrib->pktlen;
3806
3807 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("issuing probe_req, tx_len=%d\n", pattrib->last_txcmdsz));
3808
3809 if (wait_ack) {
3810 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
3811 } else {
3812 dump_mgntframe(padapter, pmgntframe);
3813 ret = _SUCCESS;
3814 }
3815
3816exit:
3817 return ret;
3818}
3819
3820inline void issue_probereq_p2p(struct adapter *adapter, u8 *da)
3821{
3822 _issue_probereq_p2p(adapter, da, false);
3823}
3824
3825int issue_probereq_p2p_ex(struct adapter *adapter, u8 *da, int try_cnt, int wait_ms)
3826{
3827 int ret;
3828 int i = 0;
3829 u32 start = rtw_get_current_time();
3830
3831 do {
3832 ret = _issue_probereq_p2p(adapter, da, wait_ms > 0 ? true : false);
3833
3834 i++;
3835
3836 if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
3837 break;
3838
3839 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
3840 rtw_msleep_os(wait_ms);
3841 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
3842
3843 if (ret != _FAIL) {
3844 ret = _SUCCESS;
3845 goto exit;
3846 }
3847
3848 if (try_cnt && wait_ms) {
3849 if (da)
3850 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
3851 FUNC_ADPT_ARG(adapter), da, rtw_get_oper_ch(adapter),
3852 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
3853 else
3854 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
3855 FUNC_ADPT_ARG(adapter), rtw_get_oper_ch(adapter),
3856 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
3857 }
3858exit:
3859 return ret;
3860}
3861
3862#endif /* CONFIG_88EU_P2P */
3863
3864static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token)
3865{
3866 struct adapter *adapter = recv_frame->u.hdr.adapter;
3867 struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
3868 u8 *frame = recv_frame->u.hdr.rx_data;
3869 u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) |
3870 (recv_frame->u.hdr.attrib.frag_num & 0xf);
3871
3872 if (GetRetry(frame)) {
3873 if (token >= 0) {
3874 if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) {
3875 DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
3876 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
3877 return _FAIL;
3878 }
3879 } else {
3880 if (seq_ctrl == mlmeext->action_public_rxseq) {
3881 DBG_88E(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
3882 FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
3883 return _FAIL;
3884 }
3885 }
3886 }
3887
3888 mlmeext->action_public_rxseq = seq_ctrl;
3889
3890 if (token >= 0)
3891 mlmeext->action_public_dialog_token = token;
3892
3893 return _SUCCESS;
3894}
3895
3896static unsigned int on_action_public_p2p(union recv_frame *precv_frame)
3897{
3898 u8 *pframe = precv_frame->u.hdr.rx_data;
3899 u8 *frame_body;
3900 u8 dialogToken = 0;
3901#ifdef CONFIG_88EU_P2P
3902 struct adapter *padapter = precv_frame->u.hdr.adapter;
3903 uint len = precv_frame->u.hdr.len;
3904 u8 *p2p_ie;
3905 u32 p2p_ielen;
3906 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
3907 u8 result = P2P_STATUS_SUCCESS;
3908 u8 empty_addr[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
3909#endif /* CONFIG_88EU_P2P */
3910
3911 frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
3912
3913 dialogToken = frame_body[7];
3914
3915 if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
3916 return _FAIL;
3917
3918#ifdef CONFIG_88EU_P2P
3919 _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
3920 /* Do nothing if the driver doesn't enable the P2P function. */
3921 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
3922 return _SUCCESS;
3923
3924 len -= sizeof(struct rtw_ieee80211_hdr_3addr);
3925
3926 switch (frame_body[6]) { /* OUI Subtype */
3927 case P2P_GO_NEGO_REQ:
3928 DBG_88E("[%s] Got GO Nego Req Frame\n", __func__);
3929 _rtw_memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
3930
3931 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
3932 rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
3933
3934 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) {
3935 /* Commented by Albert 20110526 */
3936 /* In this case, this means the previous nego fail doesn't be reset yet. */
3937 _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
3938 /* Restore the previous p2p state */
3939 rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
3940 DBG_88E("[%s] Restore the previous p2p state to %d\n", __func__, rtw_p2p_state(pwdinfo));
3941 }
3942
3943 /* Commented by Kurt 20110902 */
3944 /* Add if statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
3945 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
3946 rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
3947
3948 /* Commented by Kurt 20120113 */
3949 /* Get peer_dev_addr here if peer doesn't issue prov_disc frame. */
3950 if (_rtw_memcmp(pwdinfo->rx_prov_disc_info.peerDevAddr, empty_addr, ETH_ALEN))
3951 memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);
3952
3953 result = process_p2p_group_negotation_req(pwdinfo, frame_body, len);
3954 issue_p2p_GO_response(padapter, GetAddr2Ptr(pframe), frame_body, len, result);
3955
3956 /* Commented by Albert 20110718 */
3957 /* No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer. */
3958 _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
3959 break;
3960 case P2P_GO_NEGO_RESP:
3961 DBG_88E("[%s] Got GO Nego Resp Frame\n", __func__);
3962
3963 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
3964 /* Commented by Albert 20110425 */
3965 /* The restore timer is enabled when issuing the nego request frame of rtw_p2p_connect function. */
3966 _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
3967 pwdinfo->nego_req_info.benable = false;
3968 result = process_p2p_group_negotation_resp(pwdinfo, frame_body, len);
3969 issue_p2p_GO_confirm(pwdinfo->padapter, GetAddr2Ptr(pframe), result);
3970 if (P2P_STATUS_SUCCESS == result) {
3971 if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) {
3972 pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch;
3973 pwdinfo->p2p_info.scan_op_ch_only = 1;
3974 _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH);
3975 }
3976 }
3977 /* Reset the dialog token for group negotiation frames. */
3978 pwdinfo->negotiation_dialog_token = 1;
3979 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
3980 _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
3981 } else {
3982 DBG_88E("[%s] Skipped GO Nego Resp Frame (p2p_state != P2P_STATE_GONEGO_ING)\n", __func__);
3983 }
3984 break;
3985 case P2P_GO_NEGO_CONF:
3986 DBG_88E("[%s] Got GO Nego Confirm Frame\n", __func__);
3987 result = process_p2p_group_negotation_confirm(pwdinfo, frame_body, len);
3988 if (P2P_STATUS_SUCCESS == result) {
3989 if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) {
3990 pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch;
3991 pwdinfo->p2p_info.scan_op_ch_only = 1;
3992 _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH);
3993 }
3994 }
3995 break;
3996 case P2P_INVIT_REQ:
3997 /* Added by Albert 2010/10/05 */
3998 /* Received the P2P Invite Request frame. */
3999
4000 DBG_88E("[%s] Got invite request frame!\n", __func__);
4001 p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
4002 if (p2p_ie) {
4003 /* Parse the necessary information from the P2P Invitation Request frame. */
4004 /* For example: The MAC address of sending this P2P Invitation Request frame. */
4005 u32 attr_contentlen = 0;
4006 u8 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
4007 struct group_id_info group_id;
4008 u8 invitation_flag = 0;
4009
4010 rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen);
4011 if (attr_contentlen) {
4012 rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, pwdinfo->p2p_peer_interface_addr, &attr_contentlen);
4013 /* Commented by Albert 20120510 */
4014 /* Copy to the pwdinfo->p2p_peer_interface_addr. */
4015 /* So that the WFD UI (or Sigma) can get the peer interface address by using the following command. */
4016 /* #> iwpriv wlan0 p2p_get peer_ifa */
4017 /* After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant. */
4018
4019 if (attr_contentlen) {
4020 DBG_88E("[%s] GO's BSSID = %.2X %.2X %.2X %.2X %.2X %.2X\n", __func__,
4021 pwdinfo->p2p_peer_interface_addr[0], pwdinfo->p2p_peer_interface_addr[1],
4022 pwdinfo->p2p_peer_interface_addr[2], pwdinfo->p2p_peer_interface_addr[3],
4023 pwdinfo->p2p_peer_interface_addr[4], pwdinfo->p2p_peer_interface_addr[5]);
4024 }
4025
4026 if (invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT) {
4027 /* Re-invoke the persistent group. */
4028
4029 _rtw_memset(&group_id, 0x00, sizeof(struct group_id_info));
4030 rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen);
4031 if (attr_contentlen) {
4032 if (_rtw_memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) {
4033 /* The p2p device sending this p2p invitation request wants this Wi-Fi device to be the persistent GO. */
4034 rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_GO);
4035 rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
4036 status_code = P2P_STATUS_SUCCESS;
4037 } else {
4038 /* The p2p device sending this p2p invitation request wants to be the persistent GO. */
4039 if (is_matched_in_profilelist(pwdinfo->p2p_peer_interface_addr, &pwdinfo->profileinfo[0])) {
4040 u8 operatingch_info[5] = { 0x00 };
4041 if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
4042 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, (u32)operatingch_info[4])) {
4043 /* The operating channel is acceptable for this device. */
4044 pwdinfo->rx_invitereq_info.operation_ch[0] = operatingch_info[4];
4045 pwdinfo->rx_invitereq_info.scan_op_ch_only = 1;
4046 _set_timer(&pwdinfo->reset_ch_sitesurvey, P2P_RESET_SCAN_CH);
4047 rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
4048 rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
4049 status_code = P2P_STATUS_SUCCESS;
4050 } else {
4051 /* The operating channel isn't supported by this device. */
4052 rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
4053 rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
4054 status_code = P2P_STATUS_FAIL_NO_COMMON_CH;
4055 _set_timer(&pwdinfo->restore_p2p_state_timer, 3000);
4056 }
4057 } else {
4058 /* Commented by Albert 20121130 */
4059 /* Intel will use the different P2P IE to store the operating channel information */
4060 /* Workaround for Intel WiDi 3.5 */
4061 rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH);
4062 rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
4063 status_code = P2P_STATUS_SUCCESS;
4064 }
4065 } else {
4066 rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
4067 status_code = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
4068 }
4069 }
4070 } else {
4071 DBG_88E("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__);
4072 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
4073 }
4074 } else {
4075 /* Received the invitation to join a P2P group. */
4076
4077 _rtw_memset(&group_id, 0x00, sizeof(struct group_id_info));
4078 rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen);
4079 if (attr_contentlen) {
4080 if (_rtw_memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) {
4081 /* In this case, the GO can't be myself. */
4082 rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH);
4083 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
4084 } else {
4085 /* The p2p device sending this p2p invitation request wants to join an existing P2P group */
4086 /* Commented by Albert 2012/06/28 */
4087 /* In this case, this Wi-Fi device should use the iwpriv command to get the peer device address. */
4088 /* The peer device address should be the destination address for the provisioning discovery request. */
4089 /* Then, this Wi-Fi device should use the iwpriv command to get the peer interface address. */
4090 /* The peer interface address should be the address for WPS mac address */
4091 memcpy(pwdinfo->p2p_peer_device_addr, group_id.go_device_addr , ETH_ALEN);
4092 rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
4093 rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_JOIN);
4094 status_code = P2P_STATUS_SUCCESS;
4095 }
4096 } else {
4097 DBG_88E("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__);
4098 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
4099 }
4100 }
4101 } else {
4102 DBG_88E("[%s] P2P Invitation Flags Attribute NOT FOUND!\n", __func__);
4103 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
4104 }
4105
4106 DBG_88E("[%s] status_code = %d\n", __func__, status_code);
4107
4108 pwdinfo->inviteresp_info.token = frame_body[7];
4109 issue_p2p_invitation_response(padapter, GetAddr2Ptr(pframe), pwdinfo->inviteresp_info.token, status_code);
4110 }
4111 break;
4112 case P2P_INVIT_RESP: {
4113 u8 attr_content = 0x00;
4114 u32 attr_contentlen = 0;
4115
4116 DBG_88E("[%s] Got invite response frame!\n", __func__);
4117 _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
4118 p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
4119 if (p2p_ie) {
4120 rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
4121
4122 if (attr_contentlen == 1) {
4123 DBG_88E("[%s] Status = %d\n", __func__, attr_content);
4124 pwdinfo->invitereq_info.benable = false;
4125
4126 if (attr_content == P2P_STATUS_SUCCESS) {
4127 if (_rtw_memcmp(pwdinfo->invitereq_info.go_bssid, myid(&padapter->eeprompriv), ETH_ALEN)) {
4128 rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
4129 } else {
4130 rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
4131 }
4132 rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_OK);
4133 } else {
4134 rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
4135 rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
4136 }
4137 } else {
4138 rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
4139 rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
4140 }
4141 } else {
4142 rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
4143 rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL);
4144 }
4145
4146 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL))
4147 _set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
4148 break;
4149 }
4150 case P2P_DEVDISC_REQ:
4151 process_p2p_devdisc_req(pwdinfo, pframe, len);
4152 break;
4153 case P2P_DEVDISC_RESP:
4154 process_p2p_devdisc_resp(pwdinfo, pframe, len);
4155 break;
4156 case P2P_PROVISION_DISC_REQ:
4157 DBG_88E("[%s] Got Provisioning Discovery Request Frame\n", __func__);
4158 process_p2p_provdisc_req(pwdinfo, pframe, len);
4159 memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);
4160
4161 /* 20110902 Kurt */
4162 /* Add the following statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */
4163 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
4164 rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
4165
4166 rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ);
4167 _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
4168 break;
4169 case P2P_PROVISION_DISC_RESP:
4170 /* Commented by Albert 20110707 */
4171 /* Should we check the pwdinfo->tx_prov_disc_info.bsent flag here?? */
4172 DBG_88E("[%s] Got Provisioning Discovery Response Frame\n", __func__);
4173 /* Commented by Albert 20110426 */
4174 /* The restore timer is enabled when issuing the provisioing request frame in rtw_p2p_prov_disc function. */
4175 _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
4176 rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP);
4177 process_p2p_provdisc_resp(pwdinfo, pframe);
4178 _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT);
4179 break;
4180 }
4181#endif /* CONFIG_88EU_P2P */
4182
4183 return _SUCCESS;
4184}
4185
4186static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
4187{
4188 unsigned int ret = _FAIL;
4189 u8 *pframe = precv_frame->u.hdr.rx_data;
4190 u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
4191
4192 if (_rtw_memcmp(frame_body + 2, P2P_OUI, 4) == true) {
4193 ret = on_action_public_p2p(precv_frame);
4194 }
4195
4196 return ret;
4197}
4198
4199static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action)
4200{
4201 unsigned int ret = _FAIL;
4202 u8 *pframe = precv_frame->u.hdr.rx_data;
4203 u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
4204 u8 token;
4205
4206 token = frame_body[2];
4207
4208 if (rtw_action_public_decache(precv_frame, token) == _FAIL)
4209 goto exit;
4210
4211 ret = _SUCCESS;
4212
4213exit:
4214 return ret;
4215}
4216
4217unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame)
4218{
4219 unsigned int ret = _FAIL;
4220 u8 *pframe = precv_frame->u.hdr.rx_data;
4221 u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
4222 u8 category, action;
4223
4224 /* check RA matches or not */
4225 if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
4226 goto exit;
4227
4228 category = frame_body[0];
4229 if (category != RTW_WLAN_CATEGORY_PUBLIC)
4230 goto exit;
4231
4232 action = frame_body[1];
4233 switch (action) {
4234 case ACT_PUBLIC_VENDOR:
4235 ret = on_action_public_vendor(precv_frame);
4236 break;
4237 default:
4238 ret = on_action_public_default(precv_frame, action);
4239 break;
4240 }
4241
4242exit:
4243 return ret;
4244}
4245
4246unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame)
4247{
4248 return _SUCCESS;
4249}
4250
4251unsigned int OnAction_wmm(struct adapter *padapter, union recv_frame *precv_frame)
4252{
4253 return _SUCCESS;
4254}
4255
4256unsigned int OnAction_p2p(struct adapter *padapter, union recv_frame *precv_frame)
4257{
4258#ifdef CONFIG_88EU_P2P
4259 u8 *frame_body;
4260 u8 category, OUI_Subtype;
4261 u8 *pframe = precv_frame->u.hdr.rx_data;
4262 uint len = precv_frame->u.hdr.len;
4263 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
4264
4265
4266 DBG_88E("%s\n", __func__);
4267
4268 /* check RA matches or not */
4269 if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
4270 return _SUCCESS;
4271
4272 frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
4273
4274 category = frame_body[0];
4275 if (category != RTW_WLAN_CATEGORY_P2P)
4276 return _SUCCESS;
4277
4278 if (be32_to_cpu(*((__be32 *)(frame_body + 1))) != P2POUI)
4279 return _SUCCESS;
4280
4281 len -= sizeof(struct rtw_ieee80211_hdr_3addr);
4282 OUI_Subtype = frame_body[5];
4283
4284 switch (OUI_Subtype) {
4285 case P2P_NOTICE_OF_ABSENCE:
4286 break;
4287 case P2P_PRESENCE_REQUEST:
4288 process_p2p_presence_req(pwdinfo, pframe, len);
4289 break;
4290 case P2P_PRESENCE_RESPONSE:
4291 break;
4292 case P2P_GO_DISC_REQUEST:
4293 break;
4294 default:
4295 break;
4296 }
4297#endif /* CONFIG_88EU_P2P */
4298 return _SUCCESS;
4299}
4300
4301unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame)
4302{
4303 int i;
4304 unsigned char category;
4305 struct action_handler *ptable;
4306 unsigned char *frame_body;
4307 u8 *pframe = precv_frame->u.hdr.rx_data;
4308
4309 frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
4310
4311 category = frame_body[0];
4312
4313 for (i = 0; i < sizeof(OnAction_tbl)/sizeof(struct action_handler); i++) {
4314 ptable = &OnAction_tbl[i];
4315 if (category == ptable->num)
4316 ptable->func(padapter, precv_frame);
4317 }
4318 return _SUCCESS;
4319}
4320
4321unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame)
4322{
4323 return _SUCCESS;
4324}
4325
4326struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
4327{
4328 struct xmit_frame *pmgntframe;
4329 struct xmit_buf *pxmitbuf;
4330
4331 pmgntframe = rtw_alloc_xmitframe(pxmitpriv);
4332 if (pmgntframe == NULL) {
4333 DBG_88E("%s, alloc xmitframe fail\n", __func__);
4334 return NULL;
4335 }
4336
4337 pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
4338 if (pxmitbuf == NULL) {
4339 DBG_88E("%s, alloc xmitbuf fail\n", __func__);
4340 rtw_free_xmitframe(pxmitpriv, pmgntframe);
4341 return NULL;
4342 }
4343 pmgntframe->frame_tag = MGNT_FRAMETAG;
4344 pmgntframe->pxmitbuf = pxmitbuf;
4345 pmgntframe->buf_addr = pxmitbuf->pbuf;
4346 pxmitbuf->priv_data = pmgntframe;
4347 return pmgntframe;
4348}
4349
4350/****************************************************************************
4351
4352Following are some TX fuctions for WiFi MLME
4353
4354*****************************************************************************/
4355
4356void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
4357{
4358 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4359
4360 pmlmeext->tx_rate = rate;
4361 DBG_88E("%s(): rate = %x\n", __func__, rate);
4362}
4363
4364void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
4365{
4366 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4367
4368 _rtw_memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));
4369
4370 pattrib->hdrlen = 24;
4371 pattrib->nr_frags = 1;
4372 pattrib->priority = 7;
4373 pattrib->mac_id = 0;
4374 pattrib->qsel = 0x12;
4375
4376 pattrib->pktlen = 0;
4377
4378 if (pmlmeext->cur_wireless_mode & WIRELESS_11B)
4379 pattrib->raid = 6;/* b mode */
4380 else
4381 pattrib->raid = 5;/* a/g mode */
4382
4383 pattrib->encrypt = _NO_PRIVACY_;
4384 pattrib->bswenc = false;
4385
4386 pattrib->qos_en = false;
4387 pattrib->ht_en = false;
4388 pattrib->bwmode = HT_CHANNEL_WIDTH_20;
4389 pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
4390 pattrib->sgi = false;
4391
4392 pattrib->seqnum = pmlmeext->mgnt_seq;
4393
4394 pattrib->retry_ctrl = true;
4395}
4396
4397void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
4398{
4399 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
4400 return;
4401
4402 rtw_hal_mgnt_xmit(padapter, pmgntframe);
4403}
4404
4405s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms)
4406{
4407 s32 ret = _FAIL;
4408 struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf;
4409 struct submit_ctx sctx;
4410
4411 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
4412 return ret;
4413
4414 rtw_sctx_init(&sctx, timeout_ms);
4415 pxmitbuf->sctx = &sctx;
4416
4417 ret = rtw_hal_mgnt_xmit(padapter, pmgntframe);
4418
4419 if (ret == _SUCCESS)
4420 ret = rtw_sctx_wait(&sctx);
4421
4422 return ret;
4423}
4424
4425s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe)
4426{
4427 s32 ret = _FAIL;
4428 u32 timeout_ms = 500;/* 500ms */
4429 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
4430
4431 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
4432 return -1;
4433
4434 _enter_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);
4435 pxmitpriv->ack_tx = true;
4436
4437 pmgntframe->ack_report = 1;
4438 if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
4439 ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
4440 }
4441
4442 pxmitpriv->ack_tx = false;
4443 _exit_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);
4444
4445 return ret;
4446}
4447
4448static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
4449{
4450 u8 *ssid_ie;
4451 int ssid_len_ori;
4452 int len_diff = 0;
4453
4454 ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
4455
4456 if (ssid_ie && ssid_len_ori > 0) {
4457 switch (hidden_ssid_mode) {
4458 case 1: {
4459 u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
4460 u32 remain_len = 0;
4461
4462 remain_len = ies_len - (next_ie - ies);
4463
4464 ssid_ie[1] = 0;
4465 memcpy(ssid_ie+2, next_ie, remain_len);
4466 len_diff -= ssid_len_ori;
4467
4468 break;
4469 }
4470 case 2:
4471 _rtw_memset(&ssid_ie[2], 0, ssid_len_ori);
4472 break;
4473 default:
4474 break;
4475 }
4476 }
4477
4478 return len_diff;
4479}
4480
4481void issue_beacon(struct adapter *padapter, int timeout_ms)
4482{
4483 struct xmit_frame *pmgntframe;
4484 struct pkt_attrib *pattrib;
4485 unsigned char *pframe;
4486 struct rtw_ieee80211_hdr *pwlanhdr;
4487 unsigned short *fctrl;
4488 unsigned int rate_len;
4489 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
4490#if defined(CONFIG_88EU_AP_MODE)
4491 unsigned long irqL;
4492#endif /* if defined (CONFIG_88EU_AP_MODE) */
4493 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
4494 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4495 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4496 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
4497 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4498#ifdef CONFIG_88EU_P2P
4499 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
4500#endif /* CONFIG_88EU_P2P */
4501
4502 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
4503 if (pmgntframe == NULL) {
4504 DBG_88E("%s, alloc mgnt frame fail\n", __func__);
4505 return;
4506 }
4507#if defined (CONFIG_88EU_AP_MODE)
4508 _enter_critical_bh(&pmlmepriv->bcn_update_lock, &irqL);
4509#endif /* if defined (CONFIG_88EU_AP_MODE) */
4510
4511 /* update attribute */
4512 pattrib = &pmgntframe->attrib;
4513 update_mgntframe_attrib(padapter, pattrib);
4514 pattrib->qsel = 0x10;
4515
4516 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
4517
4518 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
4519 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
4520
4521
4522 fctrl = &(pwlanhdr->frame_ctl);
4523 *(fctrl) = 0;
4524
4525 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
4526 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
4527 memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
4528
4529 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
4530 /* pmlmeext->mgnt_seq++; */
4531 SetFrameSubType(pframe, WIFI_BEACON);
4532
4533 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
4534 pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);
4535
4536 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
4537#ifdef CONFIG_88EU_P2P
4538 /* for P2P : Primary Device Type & Device Name */
4539 u32 wpsielen = 0, insert_len = 0;
4540 u8 *wpsie = NULL;
4541 wpsie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
4542
4543 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wpsie && wpsielen > 0) {
4544 uint wps_offset, remainder_ielen;
4545 u8 *premainder_ie, *pframe_wscie;
4546
4547 wps_offset = (uint)(wpsie - cur_network->IEs);
4548 premainder_ie = wpsie + wpsielen;
4549 remainder_ielen = cur_network->IELength - wps_offset - wpsielen;
4550 pframe_wscie = pframe + wps_offset;
4551 memcpy(pframe, cur_network->IEs, wps_offset+wpsielen);
4552 pframe += (wps_offset + wpsielen);
4553 pattrib->pktlen += (wps_offset + wpsielen);
4554
4555 /* now pframe is end of wsc ie, insert Primary Device Type & Device Name */
4556 /* Primary Device Type */
4557 /* Type: */
4558 *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE);
4559 insert_len += 2;
4560
4561 /* Length: */
4562 *(__be16 *)(pframe + insert_len) = cpu_to_be16(0x0008);
4563 insert_len += 2;
4564
4565 /* Value: */
4566 /* Category ID */
4567 *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
4568 insert_len += 2;
4569
4570 /* OUI */
4571 *(__be32 *)(pframe + insert_len) = cpu_to_be32(WPSOUI);
4572 insert_len += 4;
4573
4574 /* Sub Category ID */
4575 *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
4576 insert_len += 2;
4577
4578 /* Device Name */
4579 /* Type: */
4580 *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
4581 insert_len += 2;
4582
4583 /* Length: */
4584 *(__be16 *)(pframe + insert_len) = cpu_to_be16(pwdinfo->device_name_len);
4585 insert_len += 2;
4586
4587 /* Value: */
4588 memcpy(pframe + insert_len, pwdinfo->device_name, pwdinfo->device_name_len);
4589 insert_len += pwdinfo->device_name_len;
4590
4591 /* update wsc ie length */
4592 *(pframe_wscie+1) = (wpsielen-2) + insert_len;
4593
4594 /* pframe move to end */
4595 pframe += insert_len;
4596 pattrib->pktlen += insert_len;
4597
4598 /* copy remainder_ie to pframe */
4599 memcpy(pframe, premainder_ie, remainder_ielen);
4600 pframe += remainder_ielen;
4601 pattrib->pktlen += remainder_ielen;
4602 } else
4603#endif /* CONFIG_88EU_P2P */
4604 {
4605 int len_diff;
4606 memcpy(pframe, cur_network->IEs, cur_network->IELength);
4607 len_diff = update_hidden_ssid(
4608 pframe+_BEACON_IE_OFFSET_
4609 , cur_network->IELength-_BEACON_IE_OFFSET_
4610 , pmlmeinfo->hidden_ssid_mode
4611 );
4612 pframe += (cur_network->IELength+len_diff);
4613 pattrib->pktlen += (cur_network->IELength+len_diff);
4614 }
4615
4616 {
4617 u8 *wps_ie;
4618 uint wps_ielen;
4619 u8 sr = 0;
4620 wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof (struct rtw_ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
4621 pattrib->pktlen-sizeof (struct rtw_ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
4622 if (wps_ie && wps_ielen > 0)
4623 rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
4624 if (sr != 0)
4625 set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
4626 else
4627 _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
4628 }
4629
4630#ifdef CONFIG_88EU_P2P
4631 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
4632 u32 len;
4633 len = build_beacon_p2p_ie(pwdinfo, pframe);
4634
4635 pframe += len;
4636 pattrib->pktlen += len;
4637 }
4638#endif /* CONFIG_88EU_P2P */
4639
4640 goto _issue_bcn;
4641 }
4642
4643 /* below for ad-hoc mode */
4644
4645 /* timestamp will be inserted by hardware */
4646 pframe += 8;
4647 pattrib->pktlen += 8;
4648
4649 /* beacon interval: 2 bytes */
4650
4651 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
4652
4653 pframe += 2;
4654 pattrib->pktlen += 2;
4655
4656 /* capability info: 2 bytes */
4657
4658 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
4659
4660 pframe += 2;
4661 pattrib->pktlen += 2;
4662
4663 /* SSID */
4664 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
4665
4666 /* supported rates... */
4667 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
4668 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
4669
4670 /* DS parameter set */
4671 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
4672
4673 {
4674 u8 erpinfo = 0;
4675 u32 ATIMWindow;
4676 /* IBSS Parameter Set... */
4677 ATIMWindow = 0;
4678 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
4679
4680 /* ERP IE */
4681 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
4682 }
4683
4684 /* EXTERNDED SUPPORTED RATE */
4685 if (rate_len > 8)
4686 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
4687 /* todo:HT for adhoc */
4688_issue_bcn:
4689
4690#if defined (CONFIG_88EU_AP_MODE)
4691 pmlmepriv->update_bcn = false;
4692
4693 _exit_critical_bh(&pmlmepriv->bcn_update_lock, &irqL);
4694#endif /* if defined (CONFIG_88EU_AP_MODE) */
4695
4696 if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
4697 DBG_88E("beacon frame too large\n");
4698 return;
4699 }
4700
4701 pattrib->last_txcmdsz = pattrib->pktlen;
4702
4703 /* DBG_88E("issue bcn_sz=%d\n", pattrib->last_txcmdsz); */
4704 if (timeout_ms > 0)
4705 dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
4706 else
4707 dump_mgntframe(padapter, pmgntframe);
4708}
4709
4710void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
4711{
4712 struct xmit_frame *pmgntframe;
4713 struct pkt_attrib *pattrib;
4714 unsigned char *pframe;
4715 struct rtw_ieee80211_hdr *pwlanhdr;
4716 unsigned short *fctrl;
4717 unsigned char *mac, *bssid;
4718 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
4719#if defined (CONFIG_88EU_AP_MODE)
4720 u8 *pwps_ie;
4721 uint wps_ielen;
4722 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
4723#endif /* if defined (CONFIG_88EU_AP_MODE) */
4724 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4725 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
4726 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
4727 unsigned int rate_len;
4728#ifdef CONFIG_88EU_P2P
4729 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
4730#endif /* CONFIG_88EU_P2P */
4731
4732 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
4733 if (pmgntframe == NULL) {
4734 DBG_88E("%s, alloc mgnt frame fail\n", __func__);
4735 return;
4736 }
4737
4738 /* update attribute */
4739 pattrib = &pmgntframe->attrib;
4740 update_mgntframe_attrib(padapter, pattrib);
4741
4742 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
4743
4744 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
4745 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
4746
4747 mac = myid(&(padapter->eeprompriv));
4748 bssid = cur_network->MacAddress;
4749
4750 fctrl = &(pwlanhdr->frame_ctl);
4751 *(fctrl) = 0;
4752 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
4753 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
4754 memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
4755
4756 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
4757 pmlmeext->mgnt_seq++;
4758 SetFrameSubType(fctrl, WIFI_PROBERSP);
4759
4760 pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
4761 pattrib->pktlen = pattrib->hdrlen;
4762 pframe += pattrib->hdrlen;
4763
4764 if (cur_network->IELength > MAX_IE_SZ)
4765 return;
4766
4767#if defined(CONFIG_88EU_AP_MODE)
4768 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
4769 pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
4770
4771 /* inerset & update wps_probe_resp_ie */
4772 if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
4773 uint wps_offset, remainder_ielen;
4774 u8 *premainder_ie;
4775
4776 wps_offset = (uint)(pwps_ie - cur_network->IEs);
4777
4778 premainder_ie = pwps_ie + wps_ielen;
4779
4780 remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
4781
4782 memcpy(pframe, cur_network->IEs, wps_offset);
4783 pframe += wps_offset;
4784 pattrib->pktlen += wps_offset;
4785
4786 wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */
4787 if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
4788 memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
4789 pframe += wps_ielen+2;
4790 pattrib->pktlen += wps_ielen+2;
4791 }
4792
4793 if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
4794 memcpy(pframe, premainder_ie, remainder_ielen);
4795 pframe += remainder_ielen;
4796 pattrib->pktlen += remainder_ielen;
4797 }
4798 } else {
4799 memcpy(pframe, cur_network->IEs, cur_network->IELength);
4800 pframe += cur_network->IELength;
4801 pattrib->pktlen += cur_network->IELength;
4802 }
4803 } else
4804#endif
4805 {
4806 /* timestamp will be inserted by hardware */
4807 pframe += 8;
4808 pattrib->pktlen += 8;
4809
4810 /* beacon interval: 2 bytes */
4811
4812 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
4813
4814 pframe += 2;
4815 pattrib->pktlen += 2;
4816
4817 /* capability info: 2 bytes */
4818
4819 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
4820
4821 pframe += 2;
4822 pattrib->pktlen += 2;
4823
4824 /* below for ad-hoc mode */
4825
4826 /* SSID */
4827 pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
4828
4829 /* supported rates... */
4830 rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
4831 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
4832
4833 /* DS parameter set */
4834 pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
4835
4836 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
4837 u8 erpinfo = 0;
4838 u32 ATIMWindow;
4839 /* IBSS Parameter Set... */
4840 /* ATIMWindow = cur->Configuration.ATIMWindow; */
4841 ATIMWindow = 0;
4842 pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
4843
4844 /* ERP IE */
4845 pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
4846 }
4847
4848
4849 /* EXTERNDED SUPPORTED RATE */
4850 if (rate_len > 8)
4851 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
4852 /* todo:HT for adhoc */
4853 }
4854
4855#ifdef CONFIG_88EU_P2P
4856 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && is_valid_p2p_probereq) {
4857 u32 len;
4858 len = build_probe_resp_p2p_ie(pwdinfo, pframe);
4859
4860 pframe += len;
4861 pattrib->pktlen += len;
4862 }
4863#endif /* CONFIG_88EU_P2P */
4864
4865 pattrib->last_txcmdsz = pattrib->pktlen;
4866
4867 dump_mgntframe(padapter, pmgntframe);
4868
4869 return;
4870}
4871
4872static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, int wait_ack)
4873{
4874 int ret = _FAIL;
4875 struct xmit_frame *pmgntframe;
4876 struct pkt_attrib *pattrib;
4877 unsigned char *pframe;
4878 struct rtw_ieee80211_hdr *pwlanhdr;
4879 unsigned short *fctrl;
4880 unsigned char *mac;
4881 unsigned char bssrate[NumRates];
4882 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
4883 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
4884 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
4885 int bssrate_len = 0;
4886 u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
4887
4888 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
4889
4890 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
4891 if (pmgntframe == NULL)
4892 goto exit;
4893
4894 /* update attribute */
4895 pattrib = &pmgntframe->attrib;
4896 update_mgntframe_attrib(padapter, pattrib);
4897
4898
4899 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
4900
4901 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
4902 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
4903
4904 mac = myid(&(padapter->eeprompriv));
4905
4906 fctrl = &(pwlanhdr->frame_ctl);
4907 *(fctrl) = 0;
4908
4909 if (da) {
4910 /* unicast probe request frame */
4911 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
4912 memcpy(pwlanhdr->addr3, da, ETH_ALEN);
4913 } else {
4914 /* broadcast probe request frame */
4915 memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
4916 memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
4917 }
4918
4919 memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
4920
4921 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
4922 pmlmeext->mgnt_seq++;
4923 SetFrameSubType(pframe, WIFI_PROBEREQ);
4924
4925 pframe += sizeof (struct rtw_ieee80211_hdr_3addr);
4926 pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);
4927
4928 if (pssid)
4929 pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen));
4930 else
4931 pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen));
4932
4933 get_rate_set(padapter, bssrate, &bssrate_len);
4934
4935 if (bssrate_len > 8) {
4936 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen));
4937 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
4938 } else {
4939 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen));
4940 }
4941
4942 /* add wps_ie for wps2.0 */
4943 if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
4944 memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
4945 pframe += pmlmepriv->wps_probe_req_ie_len;
4946 pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
4947 }
4948
4949 pattrib->last_txcmdsz = pattrib->pktlen;
4950
4951 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
4952 ("issuing probe_req, tx_len=%d\n", pattrib->last_txcmdsz));
4953
4954 if (wait_ack) {
4955 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
4956 } else {
4957 dump_mgntframe(padapter, pmgntframe);
4958 ret = _SUCCESS;
4959 }
4960
4961exit:
4962 return ret;
4963}
4964
4965inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
4966{
4967 _issue_probereq(padapter, pssid, da, false);
4968}
4969
4970int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da,
4971 int try_cnt, int wait_ms)
4972{
4973 int ret;
4974 int i = 0;
4975 u32 start = rtw_get_current_time();
4976
4977 do {
4978 ret = _issue_probereq(padapter, pssid, da, wait_ms > 0 ? true : false);
4979
4980 i++;
4981
4982 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
4983 break;
4984
4985 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
4986 rtw_msleep_os(wait_ms);
4987
4988 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
4989
4990 if (ret != _FAIL) {
4991 ret = _SUCCESS;
4992 goto exit;
4993 }
4994
4995 if (try_cnt && wait_ms) {
4996 if (da)
4997 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
4998 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
4999 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5000 else
5001 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
5002 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
5003 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5004 }
5005exit:
5006 return ret;
5007}
5008
5009/* if psta == NULL, indiate we are station(client) now... */
5010void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
5011{
5012 struct xmit_frame *pmgntframe;
5013 struct pkt_attrib *pattrib;
5014 unsigned char *pframe;
5015 struct rtw_ieee80211_hdr *pwlanhdr;
5016 unsigned short *fctrl;
5017 unsigned int val32;
5018 u16 val16;
5019#ifdef CONFIG_88EU_AP_MODE
5020 __le16 le_val16;
5021#endif
5022 int use_shared_key = 0;
5023 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
5024 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5025 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5026
5027 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
5028 if (pmgntframe == NULL)
5029 return;
5030
5031 /* update attribute */
5032 pattrib = &pmgntframe->attrib;
5033 update_mgntframe_attrib(padapter, pattrib);
5034
5035 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
5036
5037 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
5038 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
5039
5040 fctrl = &(pwlanhdr->frame_ctl);
5041 *(fctrl) = 0;
5042
5043 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
5044 pmlmeext->mgnt_seq++;
5045 SetFrameSubType(pframe, WIFI_AUTH);
5046
5047 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
5048 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
5049
5050
5051 if (psta) {/* for AP mode */
5052#ifdef CONFIG_88EU_AP_MODE
5053
5054 memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
5055 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
5056 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
5057
5058
5059 /* setting auth algo number */
5060 val16 = (u16)psta->authalg;
5061
5062 if (status != _STATS_SUCCESSFUL_)
5063 val16 = 0;
5064
5065 if (val16) {
5066 le_val16 = cpu_to_le16(val16);
5067 use_shared_key = 1;
5068 } else {
5069 le_val16 = 0;
5070 }
5071
5072 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_val16, &(pattrib->pktlen));
5073
5074 /* setting auth seq number */
5075 val16 = (u16)psta->auth_seq;
5076 le_val16 = cpu_to_le16(val16);
5077 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_val16, &(pattrib->pktlen));
5078
5079 /* setting status code... */
5080 val16 = status;
5081 le_val16 = cpu_to_le16(val16);
5082 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_val16, &(pattrib->pktlen));
5083
5084 /* added challenging text... */
5085 if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
5086 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen));
5087#endif
5088 } else {
5089 __le32 le_tmp32;
5090 __le16 le_tmp16;
5091 memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
5092 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
5093 memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
5094
5095 /* setting auth algo number */
5096 val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */
5097 if (val16)
5098 use_shared_key = 1;
5099
5100 /* setting IV for auth seq #3 */
5101 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
5102 val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
5103 le_tmp32 = cpu_to_le32(val32);
5104 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen));
5105
5106 pattrib->iv_len = 4;
5107 }
5108
5109 le_tmp16 = cpu_to_le16(val16);
5110 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp16, &(pattrib->pktlen));
5111
5112 /* setting auth seq number */
5113 val16 = pmlmeinfo->auth_seq;
5114 le_tmp16 = cpu_to_le16(val16);
5115 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp16, &(pattrib->pktlen));
5116
5117
5118 /* setting status code... */
5119 le_tmp16 = cpu_to_le16(status);
5120 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp16, &(pattrib->pktlen));
5121
5122 /* then checking to see if sending challenging text... */
5123 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
5124 pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));
5125
5126 SetPrivacy(fctrl);
5127
5128 pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
5129
5130 pattrib->encrypt = _WEP40_;
5131
5132 pattrib->icv_len = 4;
5133
5134 pattrib->pktlen += pattrib->icv_len;
5135 }
5136 }
5137
5138 pattrib->last_txcmdsz = pattrib->pktlen;
5139
5140 rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
5141 DBG_88E("%s\n", __func__);
5142 dump_mgntframe(padapter, pmgntframe);
5143
5144 return;
5145}
5146
5147
5148void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
5149{
5150#ifdef CONFIG_88EU_AP_MODE
5151 struct xmit_frame *pmgntframe;
5152 struct rtw_ieee80211_hdr *pwlanhdr;
5153 struct pkt_attrib *pattrib;
5154 unsigned char *pbuf, *pframe;
5155 unsigned short val;
5156 unsigned short *fctrl;
5157 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
5158 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
5159 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
5160 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5161 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
5162 u8 *ie = pnetwork->IEs;
5163 __le16 lestatus, leval;
5164#ifdef CONFIG_88EU_P2P
5165 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
5166#endif /* CONFIG_88EU_P2P */
5167
5168 DBG_88E("%s\n", __func__);
5169
5170 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
5171 if (pmgntframe == NULL)
5172 return;
5173
5174 /* update attribute */
5175 pattrib = &pmgntframe->attrib;
5176 update_mgntframe_attrib(padapter, pattrib);
5177
5178
5179 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
5180
5181 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
5182 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
5183
5184 fctrl = &(pwlanhdr->frame_ctl);
5185 *(fctrl) = 0;
5186
5187 memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
5188 memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN);
5189 memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
5190
5191
5192 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
5193 pmlmeext->mgnt_seq++;
5194 if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
5195 SetFrameSubType(pwlanhdr, pkt_type);
5196 else
5197 return;
5198
5199 pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
5200 pattrib->pktlen += pattrib->hdrlen;
5201 pframe += pattrib->hdrlen;
5202
5203 /* capability */
5204 val = *(unsigned short *)rtw_get_capability_from_ie(ie);
5205
5206 pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_ , (unsigned char *)&val, &(pattrib->pktlen));
5207
5208 lestatus = cpu_to_le16(status);
5209 pframe = rtw_set_fixed_ie(pframe , _STATUS_CODE_ , (unsigned char *)&lestatus, &(pattrib->pktlen));
5210
5211 leval = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
5212 pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_ , (unsigned char *)&leval, &(pattrib->pktlen));
5213
5214 if (pstat->bssratelen <= 8) {
5215 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen));
5216 } else {
5217 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen));
5218 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen));
5219 }
5220
5221 if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
5222 uint ie_len = 0;
5223
5224 /* FILL HT CAP INFO IE */
5225 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
5226 if (pbuf && ie_len > 0) {
5227 memcpy(pframe, pbuf, ie_len+2);
5228 pframe += (ie_len+2);
5229 pattrib->pktlen += (ie_len+2);
5230 }
5231
5232 /* FILL HT ADD INFO IE */
5233 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
5234 if (pbuf && ie_len > 0) {
5235 memcpy(pframe, pbuf, ie_len+2);
5236 pframe += (ie_len+2);
5237 pattrib->pktlen += (ie_len+2);
5238 }
5239 }
5240
5241 /* FILL WMM IE */
5242 if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
5243 uint ie_len = 0;
5244 unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
5245
5246 for (pbuf = ie + _BEACON_IE_OFFSET_;; pbuf += (ie_len + 2)) {
5247 pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
5248 if (pbuf && _rtw_memcmp(pbuf+2, WMM_PARA_IE, 6)) {
5249 memcpy(pframe, pbuf, ie_len+2);
5250 pframe += (ie_len+2);
5251 pattrib->pktlen += (ie_len+2);
5252 break;
5253 }
5254
5255 if ((pbuf == NULL) || (ie_len == 0))
5256 break;
5257 }
5258 }
5259
5260 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
5261 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen));
5262
5263 /* add WPS IE ie for wps 2.0 */
5264 if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
5265 memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
5266
5267 pframe += pmlmepriv->wps_assoc_resp_ie_len;
5268 pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
5269 }
5270
5271#ifdef CONFIG_88EU_P2P
5272 if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && (pstat->is_p2p_device)) {
5273 u32 len;
5274
5275 len = build_assoc_resp_p2p_ie(pwdinfo, pframe, pstat->p2p_status_code);
5276
5277 pframe += len;
5278 pattrib->pktlen += len;
5279 }
5280#endif /* CONFIG_88EU_P2P */
5281 pattrib->last_txcmdsz = pattrib->pktlen;
5282 dump_mgntframe(padapter, pmgntframe);
5283#endif
5284}
5285
5286void issue_assocreq(struct adapter *padapter)
5287{
5288 int ret = _FAIL;
5289 struct xmit_frame *pmgntframe;
5290 struct pkt_attrib *pattrib;
5291 unsigned char *pframe, *p;
5292 struct rtw_ieee80211_hdr *pwlanhdr;
5293 unsigned short *fctrl;
5294 __le16 le_tmp;
5295 unsigned int i, j, ie_len, index = 0;
5296 unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates];
5297 struct ndis_802_11_var_ie *pIE;
5298 struct registry_priv *pregpriv = &padapter->registrypriv;
5299 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
5300 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
5301 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5302 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5303 int bssrate_len = 0, sta_bssrate_len = 0;
5304#ifdef CONFIG_88EU_P2P
5305 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
5306 u8 p2pie[255] = { 0x00 };
5307 u16 p2pielen = 0;
5308#endif /* CONFIG_88EU_P2P */
5309
5310 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
5311 if (pmgntframe == NULL)
5312 goto exit;
5313
5314 /* update attribute */
5315 pattrib = &pmgntframe->attrib;
5316 update_mgntframe_attrib(padapter, pattrib);
5317
5318 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
5319 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
5320 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
5321
5322 fctrl = &(pwlanhdr->frame_ctl);
5323 *(fctrl) = 0;
5324 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
5325 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
5326 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
5327
5328 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
5329 pmlmeext->mgnt_seq++;
5330 SetFrameSubType(pframe, WIFI_ASSOCREQ);
5331
5332 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
5333 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
5334
5335 /* caps */
5336
5337 memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
5338
5339 pframe += 2;
5340 pattrib->pktlen += 2;
5341
5342 /* listen interval */
5343 /* todo: listen interval for power saving */
5344 le_tmp = cpu_to_le16(3);
5345 memcpy(pframe , (unsigned char *)&le_tmp, 2);
5346 pframe += 2;
5347 pattrib->pktlen += 2;
5348
5349 /* SSID */
5350 pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen));
5351
5352 /* supported rate & extended supported rate */
5353
5354 /* Check if the AP's supported rates are also supported by STA. */
5355 get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
5356
5357 if (pmlmeext->cur_channel == 14)/* for JAPAN, channel 14 can only uses B Mode(CCK) */
5358 sta_bssrate_len = 4;
5359
5360 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
5361 if (pmlmeinfo->network.SupportedRates[i] == 0)
5362 break;
5363 DBG_88E("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]);
5364 }
5365
5366 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
5367 if (pmlmeinfo->network.SupportedRates[i] == 0)
5368 break;
5369
5370 /* Check if the AP's supported rates are also supported by STA. */
5371 for (j = 0; j < sta_bssrate_len; j++) {
5372 /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */
5373 if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK)
5374 == (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK))
5375 break;
5376 }
5377
5378 if (j == sta_bssrate_len) {
5379 /* the rate is not supported by STA */
5380 DBG_88E("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]);
5381 } else {
5382 /* the rate is supported by STA */
5383 bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
5384 }
5385 }
5386
5387 bssrate_len = index;
5388 DBG_88E("bssrate_len=%d\n", bssrate_len);
5389
5390 if (bssrate_len == 0) {
5391 rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
5392 rtw_free_xmitframe(pxmitpriv, pmgntframe);
5393 goto exit; /* don't connect to AP if no joint supported rate */
5394 }
5395
5396
5397 if (bssrate_len > 8) {
5398 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen));
5399 pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
5400 } else {
5401 pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen));
5402 }
5403
5404 /* RSN */
5405 p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
5406 if (p != NULL)
5407 pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, (p + 2), &(pattrib->pktlen));
5408
5409 /* HT caps */
5410 if (padapter->mlmepriv.htpriv.ht_option) {
5411 p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
5412 if ((p != NULL) && (!(is_ap_in_tkip(padapter)))) {
5413 memcpy(&(pmlmeinfo->HT_caps), (p + 2), sizeof(struct HT_caps_element));
5414
5415 /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
5416 if (pregpriv->cbw40_enable == 0)
5417 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &= cpu_to_le16(~(BIT(6) | BIT(1)));
5418 else
5419 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(BIT(1));
5420
5421 /* todo: disable SM power save mode */
5422 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x000c);
5423
5424 rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
5425 switch (rf_type) {
5426 case RF_1T1R:
5427 if (pregpriv->rx_stbc)
5428 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */
5429 memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R, 16);
5430 break;
5431 case RF_2T2R:
5432 case RF_1T2R:
5433 default:
5434 if ((pregpriv->rx_stbc == 0x3) ||/* enable for 2.4/5 GHz */
5435 ((pmlmeext->cur_wireless_mode & WIRELESS_11_24N) && (pregpriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */
5436 (pregpriv->wifi_spec == 1)) {
5437 DBG_88E("declare supporting RX STBC\n");
5438 pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0200);/* RX STBC two spatial stream */
5439 }
5440 memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_2R, 16);
5441 break;
5442 }
5443 pframe = rtw_set_ie(pframe, _HT_CAPABILITY_IE_, ie_len , (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen));
5444 }
5445 }
5446
5447 /* vendor specific IE, such as WPA, WMM, WPS */
5448 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) {
5449 pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i);
5450
5451 switch (pIE->ElementID) {
5452 case _VENDOR_SPECIFIC_IE_:
5453 if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
5454 (_rtw_memcmp(pIE->data, WMM_OUI, 4)) ||
5455 (_rtw_memcmp(pIE->data, WPS_OUI, 4))) {
5456 if (!padapter->registrypriv.wifi_spec) {
5457 /* Commented by Kurt 20110629 */
5458 /* In some older APs, WPS handshake */
5459 /* would be fail if we append vender extensions informations to AP */
5460 if (_rtw_memcmp(pIE->data, WPS_OUI, 4))
5461 pIE->Length = 14;
5462 }
5463 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, pIE->Length, pIE->data, &(pattrib->pktlen));
5464 }
5465 break;
5466 default:
5467 break;
5468 }
5469 i += (pIE->Length + 2);
5470 }
5471
5472 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
5473 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen));
5474
5475#ifdef CONFIG_88EU_P2P
5476
5477 if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) {
5478 /* Should add the P2P IE in the association request frame. */
5479 /* P2P OUI */
5480
5481 p2pielen = 0;
5482 p2pie[p2pielen++] = 0x50;
5483 p2pie[p2pielen++] = 0x6F;
5484 p2pie[p2pielen++] = 0x9A;
5485 p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
5486
5487 /* Commented by Albert 20101109 */
5488 /* According to the P2P Specification, the association request frame should contain 3 P2P attributes */
5489 /* 1. P2P Capability */
5490 /* 2. Extended Listen Timing */
5491 /* 3. Device Info */
5492 /* Commented by Albert 20110516 */
5493 /* 4. P2P Interface */
5494
5495 /* P2P Capability */
5496 /* Type: */
5497 p2pie[p2pielen++] = P2P_ATTR_CAPABILITY;
5498
5499 /* Length: */
5500 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002);
5501 p2pielen += 2;
5502
5503 /* Value: */
5504 /* Device Capability Bitmap, 1 byte */
5505 p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT;
5506
5507 /* Group Capability Bitmap, 1 byte */
5508 if (pwdinfo->persistent_supported)
5509 p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
5510 else
5511 p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
5512
5513 /* Extended Listen Timing */
5514 /* Type: */
5515 p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
5516
5517 /* Length: */
5518 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004);
5519 p2pielen += 2;
5520
5521 /* Value: */
5522 /* Availability Period */
5523 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
5524 p2pielen += 2;
5525
5526 /* Availability Interval */
5527 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF);
5528 p2pielen += 2;
5529
5530 /* Device Info */
5531 /* Type: */
5532 p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
5533
5534 /* Length: */
5535 /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
5536 /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
5537 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len);
5538 p2pielen += 2;
5539
5540 /* Value: */
5541 /* P2P Device Address */
5542 memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN);
5543 p2pielen += ETH_ALEN;
5544
5545 /* Config Method */
5546 /* This field should be big endian. Noted by P2P specification. */
5547 if ((pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) ||
5548 (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN))
5549 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY);
5550 else
5551 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC);
5552
5553 p2pielen += 2;
5554
5555 /* Primary Device Type */
5556 /* Category ID */
5557 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA);
5558 p2pielen += 2;
5559
5560 /* OUI */
5561 *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI);
5562 p2pielen += 4;
5563
5564 /* Sub Category ID */
5565 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER);
5566 p2pielen += 2;
5567
5568 /* Number of Secondary Device Types */
5569 p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */
5570
5571 /* Device Name */
5572 /* Type: */
5573 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME);
5574 p2pielen += 2;
5575
5576 /* Length: */
5577 *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len);
5578 p2pielen += 2;
5579
5580 /* Value: */
5581 memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len);
5582 p2pielen += pwdinfo->device_name_len;
5583
5584 /* P2P Interface */
5585 /* Type: */
5586 p2pie[p2pielen++] = P2P_ATTR_INTERFACE;
5587
5588 /* Length: */
5589 *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x000D);
5590 p2pielen += 2;
5591
5592 /* Value: */
5593 memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Device Address */
5594 p2pielen += ETH_ALEN;
5595
5596 p2pie[p2pielen++] = 1; /* P2P Interface Address Count */
5597
5598 memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Interface Address List */
5599 p2pielen += ETH_ALEN;
5600
5601 pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
5602 }
5603
5604#endif /* CONFIG_88EU_P2P */
5605
5606 pattrib->last_txcmdsz = pattrib->pktlen;
5607 dump_mgntframe(padapter, pmgntframe);
5608
5609 ret = _SUCCESS;
5610
5611exit:
5612 if (ret == _SUCCESS)
5613 rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
5614 else
5615 rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
5616
5617 return;
5618}
5619
5620/* when wait_ack is ture, this function shoule be called at process context */
5621static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack)
5622{
5623 int ret = _FAIL;
5624 struct xmit_frame *pmgntframe;
5625 struct pkt_attrib *pattrib;
5626 unsigned char *pframe;
5627 struct rtw_ieee80211_hdr *pwlanhdr;
5628 unsigned short *fctrl;
5629 struct xmit_priv *pxmitpriv;
5630 struct mlme_ext_priv *pmlmeext;
5631 struct mlme_ext_info *pmlmeinfo;
5632
5633 if (!padapter)
5634 goto exit;
5635
5636 pxmitpriv = &(padapter->xmitpriv);
5637 pmlmeext = &(padapter->mlmeextpriv);
5638 pmlmeinfo = &(pmlmeext->mlmext_info);
5639
5640 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
5641 if (pmgntframe == NULL)
5642 goto exit;
5643
5644 /* update attribute */
5645 pattrib = &pmgntframe->attrib;
5646 update_mgntframe_attrib(padapter, pattrib);
5647 pattrib->retry_ctrl = false;
5648
5649 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
5650
5651 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
5652 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
5653
5654 fctrl = &(pwlanhdr->frame_ctl);
5655 *(fctrl) = 0;
5656
5657 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
5658 SetFrDs(fctrl);
5659 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
5660 SetToDs(fctrl);
5661
5662 if (power_mode)
5663 SetPwrMgt(fctrl);
5664
5665 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
5666 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
5667 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
5668
5669 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
5670 pmlmeext->mgnt_seq++;
5671 SetFrameSubType(pframe, WIFI_DATA_NULL);
5672
5673 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
5674 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
5675
5676 pattrib->last_txcmdsz = pattrib->pktlen;
5677
5678 if (wait_ack) {
5679 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
5680 } else {
5681 dump_mgntframe(padapter, pmgntframe);
5682 ret = _SUCCESS;
5683 }
5684
5685exit:
5686 return ret;
5687}
5688
5689
5690/* when wait_ms > 0 , this function shoule be called at process context */
5691/* da == NULL for station mode */
5692int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
5693{
5694 int ret;
5695 int i = 0;
5696 u32 start = rtw_get_current_time();
5697 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5698 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5699
5700 /* da == NULL, assum it's null data for sta to ap*/
5701 if (da == NULL)
5702 da = get_my_bssid(&(pmlmeinfo->network));
5703
5704 do {
5705 ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0 ? true : false);
5706
5707 i++;
5708
5709 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
5710 break;
5711
5712 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
5713 rtw_msleep_os(wait_ms);
5714 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
5715
5716 if (ret != _FAIL) {
5717 ret = _SUCCESS;
5718 goto exit;
5719 }
5720
5721 if (try_cnt && wait_ms) {
5722 if (da)
5723 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
5724 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
5725 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5726 else
5727 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
5728 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
5729 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5730 }
5731exit:
5732 return ret;
5733}
5734
5735/* when wait_ack is ture, this function shoule be called at process context */
5736static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack)
5737{
5738 int ret = _FAIL;
5739 struct xmit_frame *pmgntframe;
5740 struct pkt_attrib *pattrib;
5741 unsigned char *pframe;
5742 struct rtw_ieee80211_hdr *pwlanhdr;
5743 unsigned short *fctrl, *qc;
5744 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
5745 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5746 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5747
5748 DBG_88E("%s\n", __func__);
5749
5750 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
5751 if (pmgntframe == NULL)
5752 goto exit;
5753
5754 /* update attribute */
5755 pattrib = &pmgntframe->attrib;
5756 update_mgntframe_attrib(padapter, pattrib);
5757
5758 pattrib->hdrlen += 2;
5759 pattrib->qos_en = true;
5760 pattrib->eosp = 1;
5761 pattrib->ack_policy = 0;
5762 pattrib->mdata = 0;
5763
5764 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
5765
5766 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
5767 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
5768
5769 fctrl = &(pwlanhdr->frame_ctl);
5770 *(fctrl) = 0;
5771
5772 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
5773 SetFrDs(fctrl);
5774 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
5775 SetToDs(fctrl);
5776
5777 if (pattrib->mdata)
5778 SetMData(fctrl);
5779
5780 qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
5781
5782 SetPriority(qc, tid);
5783
5784 SetEOSP(qc, pattrib->eosp);
5785
5786 SetAckpolicy(qc, pattrib->ack_policy);
5787
5788 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
5789 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
5790 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
5791
5792 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
5793 pmlmeext->mgnt_seq++;
5794 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
5795
5796 pframe += sizeof(struct rtw_ieee80211_hdr_3addr_qos);
5797 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos);
5798
5799 pattrib->last_txcmdsz = pattrib->pktlen;
5800
5801 if (wait_ack) {
5802 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
5803 } else {
5804 dump_mgntframe(padapter, pmgntframe);
5805 ret = _SUCCESS;
5806 }
5807
5808exit:
5809 return ret;
5810}
5811
5812/* when wait_ms > 0 , this function shoule be called at process context */
5813/* da == NULL for station mode */
5814int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
5815{
5816 int ret;
5817 int i = 0;
5818 u32 start = rtw_get_current_time();
5819 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5820 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5821
5822 /* da == NULL, assum it's null data for sta to ap*/
5823 if (da == NULL)
5824 da = get_my_bssid(&(pmlmeinfo->network));
5825
5826 do {
5827 ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0 ? true : false);
5828
5829 i++;
5830
5831 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
5832 break;
5833
5834 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
5835 rtw_msleep_os(wait_ms);
5836 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
5837
5838 if (ret != _FAIL) {
5839 ret = _SUCCESS;
5840 goto exit;
5841 }
5842
5843 if (try_cnt && wait_ms) {
5844 if (da)
5845 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
5846 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
5847 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5848 else
5849 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
5850 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
5851 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5852 }
5853exit:
5854 return ret;
5855}
5856
5857static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack)
5858{
5859 struct xmit_frame *pmgntframe;
5860 struct pkt_attrib *pattrib;
5861 unsigned char *pframe;
5862 struct rtw_ieee80211_hdr *pwlanhdr;
5863 unsigned short *fctrl;
5864 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
5865 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5866 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
5867 int ret = _FAIL;
5868 __le16 le_tmp;
5869#ifdef CONFIG_88EU_P2P
5870 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
5871#endif /* CONFIG_88EU_P2P */
5872
5873#ifdef CONFIG_88EU_P2P
5874 if (!(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) && (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
5875 _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
5876 _set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
5877 }
5878#endif /* CONFIG_88EU_P2P */
5879
5880 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
5881 if (pmgntframe == NULL)
5882 goto exit;
5883
5884 /* update attribute */
5885 pattrib = &pmgntframe->attrib;
5886 update_mgntframe_attrib(padapter, pattrib);
5887 pattrib->retry_ctrl = false;
5888
5889 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
5890
5891 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
5892 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
5893
5894 fctrl = &(pwlanhdr->frame_ctl);
5895 *(fctrl) = 0;
5896
5897 memcpy(pwlanhdr->addr1, da, ETH_ALEN);
5898 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
5899 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
5900
5901 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
5902 pmlmeext->mgnt_seq++;
5903 SetFrameSubType(pframe, WIFI_DEAUTH);
5904
5905 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
5906 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
5907
5908 le_tmp = cpu_to_le16(reason);
5909 pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_ , (unsigned char *)&le_tmp, &(pattrib->pktlen));
5910
5911 pattrib->last_txcmdsz = pattrib->pktlen;
5912
5913
5914 if (wait_ack) {
5915 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
5916 } else {
5917 dump_mgntframe(padapter, pmgntframe);
5918 ret = _SUCCESS;
5919 }
5920
5921exit:
5922 return ret;
5923}
5924
5925int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
5926{
5927 DBG_88E("%s to %pM\n", __func__, da);
5928 return _issue_deauth(padapter, da, reason, false);
5929}
5930
5931int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
5932 int wait_ms)
5933{
5934 int ret;
5935 int i = 0;
5936 u32 start = rtw_get_current_time();
5937
5938 do {
5939 ret = _issue_deauth(padapter, da, reason, wait_ms > 0 ? true : false);
5940
5941 i++;
5942
5943 if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
5944 break;
5945
5946 if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
5947 rtw_msleep_os(wait_ms);
5948 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
5949
5950 if (ret != _FAIL) {
5951 ret = _SUCCESS;
5952 goto exit;
5953 }
5954
5955 if (try_cnt && wait_ms) {
5956 if (da)
5957 DBG_88E(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n",
5958 FUNC_ADPT_ARG(padapter), da, rtw_get_oper_ch(padapter),
5959 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5960 else
5961 DBG_88E(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
5962 FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
5963 ret == _SUCCESS ? ", acked" : "", i, try_cnt, rtw_get_passing_time_ms(start));
5964 }
5965exit:
5966 return ret;
5967}
5968
5969void issue_action_spct_ch_switch (struct adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset)
5970{
5971 struct xmit_frame *pmgntframe;
5972 struct pkt_attrib *pattrib;
5973 unsigned char *pframe;
5974 struct rtw_ieee80211_hdr *pwlanhdr;
5975 unsigned short *fctrl;
5976 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
5977 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
5978
5979
5980 DBG_88E(FUNC_NDEV_FMT" ra =%pM, ch:%u, offset:%u\n",
5981 FUNC_NDEV_ARG(padapter->pnetdev), ra, new_ch, ch_offset);
5982
5983 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
5984 if (pmgntframe == NULL)
5985 return;
5986
5987 /* update attribute */
5988 pattrib = &pmgntframe->attrib;
5989 update_mgntframe_attrib(padapter, pattrib);
5990
5991 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
5992
5993 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
5994 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
5995
5996 fctrl = &(pwlanhdr->frame_ctl);
5997 *(fctrl) = 0;
5998
5999 memcpy(pwlanhdr->addr1, ra, ETH_ALEN); /* RA */
6000 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); /* TA */
6001 memcpy(pwlanhdr->addr3, ra, ETH_ALEN); /* DA = RA */
6002
6003 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
6004 pmlmeext->mgnt_seq++;
6005 SetFrameSubType(pframe, WIFI_ACTION);
6006
6007 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
6008 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
6009
6010 /* category, action */
6011 {
6012 u8 category, action;
6013 category = RTW_WLAN_CATEGORY_SPECTRUM_MGMT;
6014 action = RTW_WLAN_ACTION_SPCT_CHL_SWITCH;
6015
6016 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
6017 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
6018 }
6019
6020 pframe = rtw_set_ie_ch_switch (pframe, &(pattrib->pktlen), 0, new_ch, 0);
6021 pframe = rtw_set_ie_secondary_ch_offset(pframe, &(pattrib->pktlen),
6022 hal_ch_offset_to_secondary_ch_offset(ch_offset));
6023
6024 pattrib->last_txcmdsz = pattrib->pktlen;
6025
6026 dump_mgntframe(padapter, pmgntframe);
6027}
6028
6029void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status)
6030{
6031 u8 category = RTW_WLAN_CATEGORY_BACK;
6032 u16 start_seq;
6033 u16 BA_para_set;
6034 u16 reason_code;
6035 u16 BA_timeout_value;
6036 __le16 le_tmp;
6037 u16 BA_starting_seqctrl = 0;
6038 enum ht_cap_ampdu_factor max_rx_ampdu_factor;
6039 struct xmit_frame *pmgntframe;
6040 struct pkt_attrib *pattrib;
6041 u8 *pframe;
6042 struct rtw_ieee80211_hdr *pwlanhdr;
6043 u16 *fctrl;
6044 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
6045 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
6046 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6047 struct sta_info *psta;
6048 struct sta_priv *pstapriv = &padapter->stapriv;
6049 struct registry_priv *pregpriv = &padapter->registrypriv;
6050
6051 DBG_88E("%s, category=%d, action=%d, status=%d\n", __func__, category, action, status);
6052
6053 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
6054 if (pmgntframe == NULL)
6055 return;
6056
6057 /* update attribute */
6058 pattrib = &pmgntframe->attrib;
6059 update_mgntframe_attrib(padapter, pattrib);
6060
6061 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
6062
6063 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
6064 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
6065
6066 fctrl = &(pwlanhdr->frame_ctl);
6067 *(fctrl) = 0;
6068
6069 /* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */
6070 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
6071 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
6072 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
6073
6074 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
6075 pmlmeext->mgnt_seq++;
6076 SetFrameSubType(pframe, WIFI_ACTION);
6077
6078 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
6079 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
6080
6081 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
6082 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
6083
6084 if (category == 3) {
6085 switch (action) {
6086 case 0: /* ADDBA req */
6087 do {
6088 pmlmeinfo->dialogToken++;
6089 } while (pmlmeinfo->dialogToken == 0);
6090 pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));
6091
6092 BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */
6093 le_tmp = cpu_to_le16(BA_para_set);
6094 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
6095
6096 BA_timeout_value = 5000;/* 5ms */
6097 le_tmp = cpu_to_le16(BA_timeout_value);
6098 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
6099
6100 psta = rtw_get_stainfo(pstapriv, raddr);
6101 if (psta != NULL) {
6102 start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
6103
6104 DBG_88E("BA_starting_seqctrl=%d for TID=%d\n", start_seq, status & 0x07);
6105
6106 psta->BA_starting_seqctrl[status & 0x07] = start_seq;
6107
6108 BA_starting_seqctrl = start_seq << 4;
6109 }
6110 le_tmp = cpu_to_le16(BA_starting_seqctrl);
6111 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
6112 break;
6113 case 1: /* ADDBA rsp */
6114 pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen));
6115 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen));
6116 rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
6117 if (MAX_AMPDU_FACTOR_64K == max_rx_ampdu_factor)
6118 BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
6119 else if (MAX_AMPDU_FACTOR_32K == max_rx_ampdu_factor)
6120 BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */
6121 else if (MAX_AMPDU_FACTOR_16K == max_rx_ampdu_factor)
6122 BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */
6123 else if (MAX_AMPDU_FACTOR_8K == max_rx_ampdu_factor)
6124 BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */
6125 else
6126 BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
6127
6128 if (pregpriv->ampdu_amsdu == 0)/* disabled */
6129 BA_para_set = BA_para_set & ~BIT(0);
6130 else if (pregpriv->ampdu_amsdu == 1)/* enabled */
6131 BA_para_set = BA_para_set | BIT(0);
6132 le_tmp = cpu_to_le16(BA_para_set);
6133
6134 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
6135 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen));
6136 break;
6137 case 2:/* DELBA */
6138 BA_para_set = (status & 0x1F) << 3;
6139 le_tmp = cpu_to_le16(BA_para_set);
6140 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
6141
6142 reason_code = 37;/* Requested from peer STA as it does not want to use the mechanism */
6143 le_tmp = cpu_to_le16(reason_code);
6144 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
6145 break;
6146 default:
6147 break;
6148 }
6149 }
6150
6151 pattrib->last_txcmdsz = pattrib->pktlen;
6152
6153 dump_mgntframe(padapter, pmgntframe);
6154}
6155
6156static void issue_action_BSSCoexistPacket(struct adapter *padapter)
6157{
6158 unsigned long irqL;
6159 struct list_head *plist, *phead;
6160 unsigned char category, action;
6161 struct xmit_frame *pmgntframe;
6162 struct pkt_attrib *pattrib;
6163 unsigned char *pframe;
6164 struct rtw_ieee80211_hdr *pwlanhdr;
6165 unsigned short *fctrl;
6166 struct wlan_network *pnetwork = NULL;
6167 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
6168 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
6169 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
6170 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6171 struct __queue *queue = &(pmlmepriv->scanned_queue);
6172 u8 InfoContent[16] = {0};
6173 u8 ICS[8][15];
6174 if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
6175 return;
6176
6177 if (pmlmeinfo->bwmode_updated)
6178 return;
6179
6180
6181 DBG_88E("%s\n", __func__);
6182
6183
6184 category = RTW_WLAN_CATEGORY_PUBLIC;
6185 action = ACT_PUBLIC_BSSCOEXIST;
6186
6187 pmgntframe = alloc_mgtxmitframe(pxmitpriv);
6188 if (pmgntframe == NULL)
6189 return;
6190
6191 /* update attribute */
6192 pattrib = &pmgntframe->attrib;
6193 update_mgntframe_attrib(padapter, pattrib);
6194
6195 _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
6196
6197 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
6198 pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
6199
6200 fctrl = &(pwlanhdr->frame_ctl);
6201 *(fctrl) = 0;
6202
6203 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
6204 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
6205 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
6206
6207 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
6208 pmlmeext->mgnt_seq++;
6209 SetFrameSubType(pframe, WIFI_ACTION);
6210
6211 pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
6212 pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
6213
6214 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
6215 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
6216
6217
6218 /* */
6219 if (pmlmepriv->num_FortyMHzIntolerant > 0) {
6220 u8 iedata = 0;
6221
6222 iedata |= BIT(2);/* 20 MHz BSS Width Request */
6223
6224 pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen));
6225 }
6226
6227
6228 /* */
6229 _rtw_memset(ICS, 0, sizeof(ICS));
6230 if (pmlmepriv->num_sta_no_ht > 0) {
6231 int i;
6232
6233 _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
6234
6235 phead = get_list_head(queue);
6236 plist = get_next(phead);
6237
6238 while (1) {
6239 int len;
6240 u8 *p;
6241 struct wlan_bssid_ex *pbss_network;
6242
6243 if (rtw_end_of_queue_search(phead, plist))
6244 break;
6245
6246 pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
6247
6248 plist = get_next(plist);
6249
6250 pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
6251
6252 p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
6253 if ((p == NULL) || (len == 0)) { /* non-HT */
6254 if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
6255 continue;
6256
6257 ICS[0][pbss_network->Configuration.DSConfig] = 1;
6258
6259 if (ICS[0][0] == 0)
6260 ICS[0][0] = 1;
6261 }
6262 }
6263 _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
6264
6265 for (i = 0; i < 8; i++) {
6266 if (ICS[i][0] == 1) {
6267 int j, k = 0;
6268
6269 InfoContent[k] = i;
6270 /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
6271 k++;
6272
6273 for (j = 1; j <= 14; j++) {
6274 if (ICS[i][j] == 1) {
6275 if (k < 16) {
6276 InfoContent[k] = j; /* channel number */
6277 /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
6278 k++;
6279 }
6280 }
6281 }
6282
6283 pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen));
6284 }
6285 }
6286 }
6287
6288
6289 pattrib->last_txcmdsz = pattrib->pktlen;
6290
6291 dump_mgntframe(padapter, pmgntframe);
6292}
6293
6294unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
6295{
6296 struct sta_priv *pstapriv = &padapter->stapriv;
6297 struct sta_info *psta = NULL;
6298 /* struct recv_reorder_ctrl *preorder_ctrl; */
6299 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6300 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6301 u16 tid;
6302
6303 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
6304 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
6305 return _SUCCESS;
6306
6307 psta = rtw_get_stainfo(pstapriv, addr);
6308 if (psta == NULL)
6309 return _SUCCESS;
6310
6311 if (initiator == 0) { /* recipient */
6312 for (tid = 0; tid < MAXTID; tid++) {
6313 if (psta->recvreorder_ctrl[tid].enable) {
6314 DBG_88E("rx agg disable tid(%d)\n", tid);
6315 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
6316 psta->recvreorder_ctrl[tid].enable = false;
6317 psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
6318 }
6319 }
6320 } else if (initiator == 1) { /* originator */
6321 for (tid = 0; tid < MAXTID; tid++) {
6322 if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
6323 DBG_88E("tx agg disable tid(%d)\n", tid);
6324 issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
6325 psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
6326 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
6327 }
6328 }
6329 }
6330
6331 return _SUCCESS;
6332}
6333
6334unsigned int send_beacon(struct adapter *padapter)
6335{
6336 u8 bxmitok = false;
6337 int issue = 0;
6338 int poll = 0;
6339
6340 u32 start = rtw_get_current_time();
6341
6342 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
6343 do {
6344 issue_beacon(padapter, 100);
6345 issue++;
6346 do {
6347 rtw_yield_os();
6348 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
6349 poll++;
6350 } while ((poll%10) != 0 && !bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
6351 } while (!bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
6352
6353 if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
6354 return _FAIL;
6355 if (!bxmitok) {
6356 DBG_88E("%s fail! %u ms\n", __func__, rtw_get_passing_time_ms(start));
6357 return _FAIL;
6358 } else {
6359 u32 passing_time = rtw_get_passing_time_ms(start);
6360
6361 if (passing_time > 100 || issue > 3)
6362 DBG_88E("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, rtw_get_passing_time_ms(start));
6363 return _SUCCESS;
6364 }
6365}
6366
6367/****************************************************************************
6368
6369Following are some utitity fuctions for WiFi MLME
6370
6371*****************************************************************************/
6372
6373void site_survey(struct adapter *padapter)
6374{
6375 unsigned char survey_channel = 0, val8;
6376 enum rt_scan_type ScanType = SCAN_PASSIVE;
6377 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6378 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6379 u32 initialgain = 0;
6380
6381#ifdef CONFIG_88EU_P2P
6382 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
6383
6384 if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) {
6385 if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
6386 survey_channel = pwdinfo->rx_invitereq_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
6387 } else {
6388 survey_channel = pwdinfo->p2p_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
6389 }
6390 ScanType = SCAN_ACTIVE;
6391 } else if (rtw_p2p_findphase_ex_is_social(pwdinfo)) {
6392 /* Commented by Albert 2011/06/03 */
6393 /* The driver is in the find phase, it should go through the social channel. */
6394 int ch_set_idx;
6395 survey_channel = pwdinfo->social_chan[pmlmeext->sitesurvey_res.channel_idx];
6396 ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, survey_channel);
6397 if (ch_set_idx >= 0)
6398 ScanType = pmlmeext->channel_set[ch_set_idx].ScanType;
6399 else
6400 ScanType = SCAN_ACTIVE;
6401 } else
6402#endif /* CONFIG_88EU_P2P */
6403 {
6404 struct rtw_ieee80211_channel *ch;
6405 if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
6406 ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
6407 survey_channel = ch->hw_value;
6408 ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
6409 }
6410 }
6411
6412 if (survey_channel != 0) {
6413 /* PAUSE 4-AC Queue when site_survey */
6414 /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
6415 /* val8 |= 0x0f; */
6416 /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
6417 if (pmlmeext->sitesurvey_res.channel_idx == 0)
6418 set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
6419 else
6420 SelectChannel(padapter, survey_channel);
6421
6422 if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
6423 #ifdef CONFIG_88EU_P2P
6424 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) ||
6425 rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) {
6426 issue_probereq_p2p(padapter, NULL);
6427 issue_probereq_p2p(padapter, NULL);
6428 issue_probereq_p2p(padapter, NULL);
6429 } else
6430 #endif /* CONFIG_88EU_P2P */
6431 {
6432 int i;
6433 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
6434 if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
6435 /* todo: to issue two probe req??? */
6436 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
6437 /* rtw_msleep_os(SURVEY_TO>>1); */
6438 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
6439 }
6440 }
6441
6442 if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
6443 /* todo: to issue two probe req??? */
6444 issue_probereq(padapter, NULL, NULL);
6445 /* rtw_msleep_os(SURVEY_TO>>1); */
6446 issue_probereq(padapter, NULL, NULL);
6447 }
6448 }
6449 }
6450
6451 set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
6452 } else {
6453 /* channel number is 0 or this channel is not valid. */
6454
6455#ifdef CONFIG_88EU_P2P
6456 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) {
6457 if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) {
6458 /* Set the find_phase_state_exchange_cnt to P2P_FINDPHASE_EX_CNT. */
6459 /* This will let the following flow to run the scanning end. */
6460 rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
6461 }
6462 }
6463
6464 if (rtw_p2p_findphase_ex_is_needed(pwdinfo)) {
6465 /* Set the P2P State to the listen state of find phase and set the current channel to the listen channel */
6466 set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
6467 rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_LISTEN);
6468 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
6469
6470 initialgain = 0xff; /* restore RX GAIN */
6471 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
6472 /* turn on dynamic functions */
6473 Restore_DM_Func_Flag(padapter);
6474 /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DIG|DYNAMIC_FUNC_HP|DYNAMIC_FUNC_SS, true); */
6475
6476 _set_timer(&pwdinfo->find_phase_timer, (u32)((u32)(pwdinfo->listen_dwell) * 100));
6477 } else
6478#endif /* CONFIG_88EU_P2P */
6479 {
6480 /* 20100721:Interrupt scan operation here. */
6481 /* For SW antenna diversity before link, it needs to switch to another antenna and scan again. */
6482 /* It compares the scan result and select beter one to do connection. */
6483 if (rtw_hal_antdiv_before_linked(padapter)) {
6484 pmlmeext->sitesurvey_res.bss_cnt = 0;
6485 pmlmeext->sitesurvey_res.channel_idx = -1;
6486 pmlmeext->chan_scan_time = SURVEY_TO / 2;
6487 set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
6488 return;
6489 }
6490#ifdef CONFIG_88EU_P2P
6491 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH))
6492 rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
6493 rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
6494#endif /* CONFIG_88EU_P2P */
6495
6496 pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
6497
6498 /* switch back to the original channel */
6499
6500#ifdef CONFIG_88EU_P2P
6501 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN))
6502 set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
6503 else
6504 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
6505#endif /* CONFIG_88EU_P2P */
6506
6507 /* flush 4-AC Queue after site_survey */
6508 /* val8 = 0; */
6509 /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
6510
6511 /* config MSR */
6512 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
6513
6514 initialgain = 0xff; /* restore RX GAIN */
6515 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
6516 /* turn on dynamic functions */
6517 Restore_DM_Func_Flag(padapter);
6518 /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
6519
6520 if (is_client_associated_to_ap(padapter))
6521 issue_nulldata(padapter, NULL, 0, 3, 500);
6522
6523 val8 = 0; /* survey done */
6524 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
6525
6526 report_surveydone_event(padapter);
6527
6528 pmlmeext->chan_scan_time = SURVEY_TO;
6529 pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
6530
6531 issue_action_BSSCoexistPacket(padapter);
6532 issue_action_BSSCoexistPacket(padapter);
6533 issue_action_BSSCoexistPacket(padapter);
6534 }
6535 }
6536 return;
6537}
6538
6539/* collect bss info from Beacon and Probe request/response frames. */
6540u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
6541{
6542 int i;
6543 u32 len;
6544 u8 *p;
6545 u16 val16, subtype;
6546 u8 *pframe = precv_frame->u.hdr.rx_data;
6547 u32 packet_len = precv_frame->u.hdr.len;
6548 u8 ie_offset;
6549 struct registry_priv *pregistrypriv = &padapter->registrypriv;
6550 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6551 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6552 __le32 le32_tmp;
6553
6554 len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);
6555
6556 if (len > MAX_IE_SZ)
6557 return _FAIL;
6558
6559 _rtw_memset(bssid, 0, sizeof(struct wlan_bssid_ex));
6560
6561 subtype = GetFrameSubType(pframe);
6562
6563 if (subtype == WIFI_BEACON) {
6564 bssid->Reserved[0] = 1;
6565 ie_offset = _BEACON_IE_OFFSET_;
6566 } else {
6567 /* FIXME : more type */
6568 if (subtype == WIFI_PROBEREQ) {
6569 ie_offset = _PROBEREQ_IE_OFFSET_;
6570 bssid->Reserved[0] = 2;
6571 } else if (subtype == WIFI_PROBERSP) {
6572 ie_offset = _PROBERSP_IE_OFFSET_;
6573 bssid->Reserved[0] = 3;
6574 } else {
6575 bssid->Reserved[0] = 0;
6576 ie_offset = _FIXED_IE_LENGTH_;
6577 }
6578 }
6579
6580 bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
6581
6582 /* below is to copy the information element */
6583 bssid->IELength = len;
6584 memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);
6585
6586 /* get the signal strength */
6587 bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.recvpower; /* in dBM.raw data */
6588 bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */
6589 bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */
6590 rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA, &bssid->PhyInfo.Optimum_antenna);
6591
6592 /* checking SSID */
6593 p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
6594 if (p == NULL) {
6595 DBG_88E("marc: cannot find SSID for survey event\n");
6596 return _FAIL;
6597 }
6598
6599 if (*(p + 1)) {
6600 if (len > NDIS_802_11_LENGTH_SSID) {
6601 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
6602 return _FAIL;
6603 }
6604 memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
6605 bssid->Ssid.SsidLength = *(p + 1);
6606 } else {
6607 bssid->Ssid.SsidLength = 0;
6608 }
6609
6610 _rtw_memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
6611
6612 /* checking rate info... */
6613 i = 0;
6614 p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
6615 if (p != NULL) {
6616 if (len > NDIS_802_11_LENGTH_RATES_EX) {
6617 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
6618 return _FAIL;
6619 }
6620 memcpy(bssid->SupportedRates, (p + 2), len);
6621 i = len;
6622 }
6623
6624 p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
6625 if (p != NULL) {
6626 if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
6627 DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
6628 return _FAIL;
6629 }
6630 memcpy(bssid->SupportedRates + i, (p + 2), len);
6631 }
6632
6633 /* todo: */
6634 bssid->NetworkTypeInUse = Ndis802_11OFDM24;
6635
6636 if (bssid->IELength < 12)
6637 return _FAIL;
6638
6639 /* Checking for DSConfig */
6640 p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
6641
6642 bssid->Configuration.DSConfig = 0;
6643 bssid->Configuration.Length = 0;
6644
6645 if (p) {
6646 bssid->Configuration.DSConfig = *(p + 2);
6647 } else {/* In 5G, some ap do not have DSSET IE */
6648 /* checking HT info for channel */
6649 p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
6650 if (p) {
6651 struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
6652 bssid->Configuration.DSConfig = HT_info->primary_channel;
6653 } else { /* use current channel */
6654 bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
6655 }
6656 }
6657
6658 if (subtype == WIFI_PROBEREQ) {
6659 /* FIXME */
6660 bssid->InfrastructureMode = Ndis802_11Infrastructure;
6661 memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
6662 bssid->Privacy = 1;
6663 return _SUCCESS;
6664 }
6665
6666 memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
6667 bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp);
6668
6669 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
6670
6671 if (val16 & BIT(0)) {
6672 bssid->InfrastructureMode = Ndis802_11Infrastructure;
6673 memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
6674 } else {
6675 bssid->InfrastructureMode = Ndis802_11IBSS;
6676 memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
6677 }
6678
6679 if (val16 & BIT(4))
6680 bssid->Privacy = 1;
6681 else
6682 bssid->Privacy = 0;
6683
6684 bssid->Configuration.ATIMWindow = 0;
6685
6686 /* 20/40 BSS Coexistence check */
6687 if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) {
6688 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
6689 p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
6690 if (p && len > 0) {
6691 struct HT_caps_element *pHT_caps;
6692 pHT_caps = (struct HT_caps_element *)(p + 2);
6693
6694 if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info)&BIT(14))
6695 pmlmepriv->num_FortyMHzIntolerant++;
6696 } else {
6697 pmlmepriv->num_sta_no_ht++;
6698 }
6699 }
6700
6701 /* mark bss info receving from nearby channel as SignalQuality 101 */
6702 if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
6703 bssid->PhyInfo.SignalQuality = 101;
6704 return _SUCCESS;
6705}
6706
6707void start_create_ibss(struct adapter *padapter)
6708{
6709 unsigned short caps;
6710 u8 val8;
6711 u8 join_type;
6712 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6713 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6714 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6715 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
6716 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
6717
6718 /* update wireless mode */
6719 update_wireless_mode(padapter);
6720
6721 /* udpate capability */
6722 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
6723 update_capinfo(padapter, caps);
6724 if (caps&cap_IBSS) {/* adhoc master */
6725 val8 = 0xcf;
6726 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
6727
6728 /* switch channel */
6729 /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
6730 set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
6731
6732 beacon_timing_control(padapter);
6733
6734 /* set msr to WIFI_FW_ADHOC_STATE */
6735 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
6736 Set_MSR(padapter, (pmlmeinfo->state & 0x3));
6737
6738 /* issue beacon */
6739 if (send_beacon(padapter) == _FAIL) {
6740 RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
6741
6742 report_join_res(padapter, -1);
6743 pmlmeinfo->state = WIFI_FW_NULL_STATE;
6744 } else {
6745 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
6746 join_type = 0;
6747 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
6748
6749 report_join_res(padapter, 1);
6750 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
6751 }
6752 } else {
6753 DBG_88E("start_create_ibss, invalid cap:%x\n", caps);
6754 return;
6755 }
6756}
6757
6758void start_clnt_join(struct adapter *padapter)
6759{
6760 unsigned short caps;
6761 u8 val8;
6762 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6763 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6764 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
6765 int beacon_timeout;
6766
6767 pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
6768 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
6769
6770 /* update wireless mode */
6771 update_wireless_mode(padapter);
6772
6773 /* udpate capability */
6774 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
6775 update_capinfo(padapter, caps);
6776 if (caps&cap_ESS) {
6777 Set_MSR(padapter, WIFI_FW_STATION_STATE);
6778
6779 val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
6780
6781 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
6782
6783 /* switch channel */
6784 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
6785
6786 /* here wait for receiving the beacon to start auth */
6787 /* and enable a timer */
6788 beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
6789 set_link_timer(pmlmeext, beacon_timeout);
6790 _set_timer(&padapter->mlmepriv.assoc_timer,
6791 (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout);
6792
6793 pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
6794 } else if (caps&cap_IBSS) { /* adhoc client */
6795 Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
6796
6797 val8 = 0xcf;
6798 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
6799
6800 /* switch channel */
6801 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
6802
6803 beacon_timing_control(padapter);
6804
6805 pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
6806
6807 report_join_res(padapter, 1);
6808 } else {
6809 return;
6810 }
6811}
6812
6813void start_clnt_auth(struct adapter *padapter)
6814{
6815 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6816 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6817
6818 _cancel_timer_ex(&pmlmeext->link_timer);
6819
6820 pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
6821 pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
6822
6823 pmlmeinfo->auth_seq = 1;
6824 pmlmeinfo->reauth_count = 0;
6825 pmlmeinfo->reassoc_count = 0;
6826 pmlmeinfo->link_count = 0;
6827 pmlmeext->retry = 0;
6828
6829
6830 /* Because of AP's not receiving deauth before */
6831 /* AP may: 1)not response auth or 2)deauth us after link is complete */
6832 /* issue deauth before issuing auth to deal with the situation */
6833 /* Commented by Albert 2012/07/21 */
6834 /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */
6835 issue_deauth(padapter, (&(pmlmeinfo->network))->MacAddress, WLAN_REASON_DEAUTH_LEAVING);
6836
6837 DBG_88E_LEVEL(_drv_info_, "start auth\n");
6838 issue_auth(padapter, NULL, 0);
6839
6840 set_link_timer(pmlmeext, REAUTH_TO);
6841}
6842
6843
6844void start_clnt_assoc(struct adapter *padapter)
6845{
6846 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6847 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6848
6849 _cancel_timer_ex(&pmlmeext->link_timer);
6850
6851 pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
6852 pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
6853
6854 issue_assocreq(padapter);
6855
6856 set_link_timer(pmlmeext, REASSOC_TO);
6857}
6858
6859unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
6860{
6861 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
6862 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
6863
6864 /* check A3 */
6865 if (!(_rtw_memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
6866 return _SUCCESS;
6867
6868 DBG_88E("%s\n", __func__);
6869
6870 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
6871 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
6872 pmlmeinfo->state = WIFI_FW_NULL_STATE;
6873 report_del_sta_event(padapter, MacAddr, reason);
6874 } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
6875 pmlmeinfo->state = WIFI_FW_NULL_STATE;
6876 report_join_res(padapter, -2);
6877 }
6878 }
6879 return _SUCCESS;
6880}
6881
6882static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
6883{
6884 struct registry_priv *pregistrypriv;
6885 struct mlme_ext_priv *pmlmeext;
6886 struct rt_channel_info *chplan_new;
6887 u8 channel;
6888 u8 i;
6889
6890 pregistrypriv = &padapter->registrypriv;
6891 pmlmeext = &padapter->mlmeextpriv;
6892
6893 /* Adjust channel plan by AP Country IE */
6894 if (pregistrypriv->enable80211d &&
6895 (!pmlmeext->update_channel_plan_by_ap_done)) {
6896 u8 *ie, *p;
6897 u32 len;
6898 struct rt_channel_plan chplan_ap;
6899 struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM];
6900 u8 country[4];
6901 u8 fcn; /* first channel number */
6902 u8 noc; /* number of channel */
6903 u8 j, k;
6904
6905 ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
6906 if (!ie)
6907 return;
6908 if (len < 6)
6909 return;
6910 ie += 2;
6911 p = ie;
6912 ie += len;
6913
6914 _rtw_memset(country, 0, 4);
6915 memcpy(country, p, 3);
6916 p += 3;
6917 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
6918 ("%s: 802.11d country =%s\n", __func__, country));
6919
6920 i = 0;
6921 while ((ie - p) >= 3) {
6922 fcn = *(p++);
6923 noc = *(p++);
6924 p++;
6925
6926 for (j = 0; j < noc; j++) {
6927 if (fcn <= 14)
6928 channel = fcn + j; /* 2.4 GHz */
6929 else
6930 channel = fcn + j*4; /* 5 GHz */
6931
6932 chplan_ap.Channel[i++] = channel;
6933 }
6934 }
6935 chplan_ap.Len = i;
6936
6937 memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
6938
6939 _rtw_memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
6940 chplan_new = pmlmeext->channel_set;
6941
6942 i = 0;
6943 j = 0;
6944 k = 0;
6945 if (pregistrypriv->wireless_mode & WIRELESS_11G) {
6946 do {
6947 if ((i == MAX_CHANNEL_NUM) ||
6948 (chplan_sta[i].ChannelNum == 0) ||
6949 (chplan_sta[i].ChannelNum > 14))
6950 break;
6951
6952 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
6953 break;
6954
6955 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
6956 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
6957 chplan_new[k].ScanType = SCAN_ACTIVE;
6958 i++;
6959 j++;
6960 k++;
6961 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
6962 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
6963 chplan_new[k].ScanType = SCAN_PASSIVE;
6964 i++;
6965 k++;
6966 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
6967 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
6968 chplan_new[k].ScanType = SCAN_ACTIVE;
6969 j++;
6970 k++;
6971 }
6972 } while (1);
6973
6974 /* change AP not support channel to Passive scan */
6975 while ((i < MAX_CHANNEL_NUM) &&
6976 (chplan_sta[i].ChannelNum != 0) &&
6977 (chplan_sta[i].ChannelNum <= 14)) {
6978 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
6979 chplan_new[k].ScanType = SCAN_PASSIVE;
6980 i++;
6981 k++;
6982 }
6983
6984 /* add channel AP supported */
6985 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
6986 chplan_new[k].ChannelNum = chplan_ap.Channel[j];
6987 chplan_new[k].ScanType = SCAN_ACTIVE;
6988 j++;
6989 k++;
6990 }
6991 } else {
6992 /* keep original STA 2.4G channel plan */
6993 while ((i < MAX_CHANNEL_NUM) &&
6994 (chplan_sta[i].ChannelNum != 0) &&
6995 (chplan_sta[i].ChannelNum <= 14)) {
6996 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
6997 chplan_new[k].ScanType = chplan_sta[i].ScanType;
6998 i++;
6999 k++;
7000 }
7001
7002 /* skip AP 2.4G channel plan */
7003 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
7004 j++;
7005 }
7006
7007 /* keep original STA 5G channel plan */
7008 while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
7009 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
7010 chplan_new[k].ScanType = chplan_sta[i].ScanType;
7011 i++;
7012 k++;
7013 }
7014
7015 pmlmeext->update_channel_plan_by_ap_done = 1;
7016 }
7017
7018 /* If channel is used by AP, set channel scan type to active */
7019 channel = bssid->Configuration.DSConfig;
7020 chplan_new = pmlmeext->channel_set;
7021 i = 0;
7022 while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
7023 if (chplan_new[i].ChannelNum == channel) {
7024 if (chplan_new[i].ScanType == SCAN_PASSIVE) {
7025 chplan_new[i].ScanType = SCAN_ACTIVE;
7026 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
7027 ("%s: change channel %d scan type from passive to active\n",
7028 __func__, channel));
7029 }
7030 break;
7031 }
7032 i++;
7033 }
7034}
7035
7036/****************************************************************************
7037
7038Following are the functions to report events
7039
7040*****************************************************************************/
7041
7042void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame)
7043{
7044 struct cmd_obj *pcmd_obj;
7045 u8 *pevtcmd;
7046 u32 cmdsz;
7047 struct survey_event *psurvey_evt;
7048 struct C2HEvent_Header *pc2h_evt_hdr;
7049 struct mlme_ext_priv *pmlmeext;
7050 struct cmd_priv *pcmdpriv;
7051 /* u8 *pframe = precv_frame->u.hdr.rx_data; */
7052 /* uint len = precv_frame->u.hdr.len; */
7053
7054 if (!padapter)
7055 return;
7056
7057 pmlmeext = &padapter->mlmeextpriv;
7058 pcmdpriv = &padapter->cmdpriv;
7059
7060
7061 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
7062 if (pcmd_obj == NULL)
7063 return;
7064
7065 cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
7066 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
7067 if (pevtcmd == NULL) {
7068 kfree(pcmd_obj);
7069 return;
7070 }
7071
7072 _rtw_init_listhead(&pcmd_obj->list);
7073
7074 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
7075 pcmd_obj->cmdsz = cmdsz;
7076 pcmd_obj->parmbuf = pevtcmd;
7077
7078 pcmd_obj->rsp = NULL;
7079 pcmd_obj->rspsz = 0;
7080
7081 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
7082 pc2h_evt_hdr->len = sizeof(struct survey_event);
7083 pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
7084 pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
7085
7086 psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
7087
7088 if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
7089 kfree(pcmd_obj);
7090 kfree(pevtcmd);
7091 return;
7092 }
7093
7094 process_80211d(padapter, &psurvey_evt->bss);
7095
7096 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
7097
7098 pmlmeext->sitesurvey_res.bss_cnt++;
7099
7100 return;
7101}
7102
7103void report_surveydone_event(struct adapter *padapter)
7104{
7105 struct cmd_obj *pcmd_obj;
7106 u8 *pevtcmd;
7107 u32 cmdsz;
7108 struct surveydone_event *psurveydone_evt;
7109 struct C2HEvent_Header *pc2h_evt_hdr;
7110 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7111 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
7112
7113 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
7114 if (pcmd_obj == NULL)
7115 return;
7116
7117 cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
7118 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
7119 if (pevtcmd == NULL) {
7120 kfree(pcmd_obj);
7121 return;
7122 }
7123
7124 _rtw_init_listhead(&pcmd_obj->list);
7125
7126 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
7127 pcmd_obj->cmdsz = cmdsz;
7128 pcmd_obj->parmbuf = pevtcmd;
7129
7130 pcmd_obj->rsp = NULL;
7131 pcmd_obj->rspsz = 0;
7132
7133 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
7134 pc2h_evt_hdr->len = sizeof(struct surveydone_event);
7135 pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
7136 pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
7137
7138 psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
7139 psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
7140
7141 DBG_88E("survey done event(%x)\n", psurveydone_evt->bss_cnt);
7142
7143 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
7144
7145 return;
7146}
7147
7148void report_join_res(struct adapter *padapter, int res)
7149{
7150 struct cmd_obj *pcmd_obj;
7151 u8 *pevtcmd;
7152 u32 cmdsz;
7153 struct joinbss_event *pjoinbss_evt;
7154 struct C2HEvent_Header *pc2h_evt_hdr;
7155 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7156 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7157 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
7158
7159 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
7160 if (pcmd_obj == NULL)
7161 return;
7162
7163 cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
7164 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
7165 if (pevtcmd == NULL) {
7166 kfree(pcmd_obj);
7167 return;
7168 }
7169
7170 _rtw_init_listhead(&pcmd_obj->list);
7171
7172 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
7173 pcmd_obj->cmdsz = cmdsz;
7174 pcmd_obj->parmbuf = pevtcmd;
7175
7176 pcmd_obj->rsp = NULL;
7177 pcmd_obj->rspsz = 0;
7178
7179 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
7180 pc2h_evt_hdr->len = sizeof(struct joinbss_event);
7181 pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
7182 pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
7183
7184 pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
7185 memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
7186 pjoinbss_evt->network.join_res = res;
7187 pjoinbss_evt->network.aid = res;
7188
7189 DBG_88E("report_join_res(%d)\n", res);
7190
7191
7192 rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
7193
7194
7195 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
7196
7197 return;
7198}
7199
7200void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
7201{
7202 struct cmd_obj *pcmd_obj;
7203 u8 *pevtcmd;
7204 u32 cmdsz;
7205 struct sta_info *psta;
7206 int mac_id;
7207 struct stadel_event *pdel_sta_evt;
7208 struct C2HEvent_Header *pc2h_evt_hdr;
7209 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7210 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
7211
7212 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
7213 if (pcmd_obj == NULL)
7214 return;
7215
7216 cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
7217 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
7218 if (pevtcmd == NULL) {
7219 kfree(pcmd_obj);
7220 return;
7221 }
7222
7223 _rtw_init_listhead(&pcmd_obj->list);
7224
7225 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
7226 pcmd_obj->cmdsz = cmdsz;
7227 pcmd_obj->parmbuf = pevtcmd;
7228
7229 pcmd_obj->rsp = NULL;
7230 pcmd_obj->rspsz = 0;
7231
7232 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
7233 pc2h_evt_hdr->len = sizeof(struct stadel_event);
7234 pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
7235 pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
7236
7237 pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
7238 memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
7239 memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
7240
7241
7242 psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
7243 if (psta)
7244 mac_id = (int)psta->mac_id;
7245 else
7246 mac_id = (-1);
7247
7248 pdel_sta_evt->mac_id = mac_id;
7249
7250 DBG_88E("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
7251
7252 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
7253
7254 return;
7255}
7256
7257void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx)
7258{
7259 struct cmd_obj *pcmd_obj;
7260 u8 *pevtcmd;
7261 u32 cmdsz;
7262 struct stassoc_event *padd_sta_evt;
7263 struct C2HEvent_Header *pc2h_evt_hdr;
7264 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7265 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
7266
7267 pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
7268 if (pcmd_obj == NULL)
7269 return;
7270
7271 cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
7272 pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
7273 if (pevtcmd == NULL) {
7274 kfree(pcmd_obj);
7275 return;
7276 }
7277
7278 _rtw_init_listhead(&pcmd_obj->list);
7279
7280 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
7281 pcmd_obj->cmdsz = cmdsz;
7282 pcmd_obj->parmbuf = pevtcmd;
7283
7284 pcmd_obj->rsp = NULL;
7285 pcmd_obj->rspsz = 0;
7286
7287 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
7288 pc2h_evt_hdr->len = sizeof(struct stassoc_event);
7289 pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
7290 pc2h_evt_hdr->seq = ATOMIC_INC_RETURN(&pmlmeext->event_seq);
7291
7292 padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
7293 memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
7294 padd_sta_evt->cam_id = cam_idx;
7295
7296 DBG_88E("report_add_sta_event: add STA\n");
7297
7298 rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
7299
7300 return;
7301}
7302
7303
7304/****************************************************************************
7305
7306Following are the event callback functions
7307
7308*****************************************************************************/
7309
7310/* for sta/adhoc mode */
7311void update_sta_info(struct adapter *padapter, struct sta_info *psta)
7312{
7313 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
7314 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7315 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7316
7317 /* ERP */
7318 VCS_update(padapter, psta);
7319
7320 /* HT */
7321 if (pmlmepriv->htpriv.ht_option) {
7322 psta->htpriv.ht_option = true;
7323
7324 psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
7325
7326 if (support_short_GI(padapter, &(pmlmeinfo->HT_caps)))
7327 psta->htpriv.sgi = true;
7328
7329 psta->qos_option = true;
7330 } else {
7331 psta->htpriv.ht_option = false;
7332
7333 psta->htpriv.ampdu_enable = false;
7334
7335 psta->htpriv.sgi = false;
7336 psta->qos_option = false;
7337 }
7338 psta->htpriv.bwmode = pmlmeext->cur_bwmode;
7339 psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
7340
7341 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
7342 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
7343
7344 /* QoS */
7345 if (pmlmepriv->qospriv.qos_option)
7346 psta->qos_option = true;
7347
7348
7349 psta->state = _FW_LINKED;
7350}
7351
7352void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
7353{
7354 struct sta_info *psta, *psta_bmc;
7355 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7356 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7357 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
7358 struct sta_priv *pstapriv = &padapter->stapriv;
7359 u8 join_type;
7360 u16 media_status;
7361
7362 if (join_res < 0) {
7363 join_type = 1;
7364 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
7365 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
7366
7367 /* restore to initial setting. */
7368 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
7369
7370 goto exit_mlmeext_joinbss_event_callback;
7371 }
7372
7373 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
7374 /* for bc/mc */
7375 psta_bmc = rtw_get_bcmc_stainfo(padapter);
7376 if (psta_bmc) {
7377 pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc;
7378 update_bmc_sta_support_rate(padapter, psta_bmc->mac_id);
7379 Update_RA_Entry(padapter, psta_bmc->mac_id);
7380 }
7381 }
7382
7383
7384 /* turn on dynamic functions */
7385 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
7386
7387 /* update IOT-releated issue */
7388 update_IOT_info(padapter);
7389
7390 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
7391
7392 /* BCN interval */
7393 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
7394
7395 /* udpate capability */
7396 update_capinfo(padapter, pmlmeinfo->capability);
7397
7398 /* WMM, Update EDCA param */
7399 WMMOnAssocRsp(padapter);
7400
7401 /* HT */
7402 HTOnAssocRsp(padapter);
7403
7404 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
7405
7406 psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
7407 if (psta) { /* only for infra. mode */
7408 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
7409
7410 psta->wireless_mode = pmlmeext->cur_wireless_mode;
7411
7412 /* set per sta rate after updating HT cap. */
7413 set_sta_rate(padapter, psta);
7414 rtw_hal_set_hwreg(padapter, HW_VAR_TX_RPT_MAX_MACID, (u8 *)&psta->mac_id);
7415 media_status = (psta->mac_id<<8)|1; /* MACID|OPMODE: 1 means connect */
7416 rtw_hal_set_hwreg(padapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status);
7417 }
7418
7419 join_type = 2;
7420 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
7421
7422 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
7423 /* correcting TSF */
7424 correct_TSF(padapter, pmlmeext);
7425 }
7426 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
7427
7428exit_mlmeext_joinbss_event_callback:
7429
7430 DBG_88E("=>%s\n", __func__);
7431}
7432
7433void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
7434{
7435 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
7436 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7437 u8 join_type;
7438
7439 DBG_88E("%s\n", __func__);
7440
7441 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
7442 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {/* adhoc master or sta_count>1 */
7443 /* nothing to do */
7444 } else { /* adhoc client */
7445 /* correcting TSF */
7446 correct_TSF(padapter, pmlmeext);
7447
7448 /* start beacon */
7449 if (send_beacon(padapter) == _FAIL) {
7450 pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
7451 pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
7452 return;
7453 }
7454 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
7455 }
7456
7457 join_type = 2;
7458 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
7459 }
7460
7461 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
7462
7463 /* rate radaptive */
7464 Update_RA_Entry(padapter, psta->mac_id);
7465
7466 /* update adhoc sta_info */
7467 update_sta_info(padapter, psta);
7468}
7469
7470void mlmeext_sta_del_event_callback(struct adapter *padapter)
7471{
7472 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7473 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7474
7475 if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) {
7476 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
7477 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
7478
7479 /* restore to initial setting. */
7480 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
7481
7482 /* switch to the 20M Hz mode after disconnect */
7483 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
7484 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
7485
7486 /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
7487 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
7488
7489
7490 flush_all_cam_entry(padapter);
7491
7492 pmlmeinfo->state = WIFI_FW_NULL_STATE;
7493
7494 /* set MSR to no link state -> infra. mode */
7495 Set_MSR(padapter, _HW_STATE_STATION_);
7496
7497 _cancel_timer_ex(&pmlmeext->link_timer);
7498 }
7499}
7500
7501/****************************************************************************
7502
7503Following are the functions for the timer handlers
7504
7505*****************************************************************************/
7506void _linked_rx_signal_strehgth_display(struct adapter *padapter);
7507void _linked_rx_signal_strehgth_display(struct adapter *padapter)
7508{
7509 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7510 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7511 u8 mac_id;
7512 int UndecoratedSmoothedPWDB;
7513 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
7514 mac_id = 0;
7515 else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_)
7516 mac_id = 2;
7517
7518 rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &mac_id);
7519
7520 rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
7521 DBG_88E("UndecoratedSmoothedPWDB:%d\n", UndecoratedSmoothedPWDB);
7522}
7523
7524static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
7525{
7526 u8 ret = false;
7527
7528 if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) &&
7529 sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) &&
7530 sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta))
7531 ret = false;
7532 else
7533 ret = true;
7534
7535 sta_update_last_rx_pkts(psta);
7536
7537 return ret;
7538}
7539
7540void linked_status_chk(struct adapter *padapter)
7541{
7542 u32 i;
7543 struct sta_info *psta;
7544 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
7545 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7546 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7547 struct sta_priv *pstapriv = &padapter->stapriv;
7548
7549 if (padapter->bRxRSSIDisplay)
7550 _linked_rx_signal_strehgth_display(padapter);
7551
7552 rtw_hal_sreset_linked_status_check(padapter);
7553
7554 if (is_client_associated_to_ap(padapter)) {
7555 /* linked infrastructure client mode */
7556
7557 int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
7558 int rx_chk_limit;
7559
7560 rx_chk_limit = 4;
7561 psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
7562 if (psta != NULL) {
7563 bool is_p2p_enable = false;
7564 #ifdef CONFIG_88EU_P2P
7565 is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE);
7566 #endif
7567
7568 if (!chk_ap_is_alive(padapter, psta))
7569 rx_chk = _FAIL;
7570
7571 if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
7572 tx_chk = _FAIL;
7573
7574 if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) {
7575 u8 backup_oper_channel = 0;
7576
7577 /* switch to correct channel of current network before issue keep-alive frames */
7578 if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
7579 backup_oper_channel = rtw_get_oper_ch(padapter);
7580 SelectChannel(padapter, pmlmeext->cur_channel);
7581 }
7582
7583 if (rx_chk != _SUCCESS)
7584 issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1);
7585
7586 if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) {
7587 tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1);
7588 /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */
7589 if (tx_chk == _SUCCESS && !is_p2p_enable)
7590 rx_chk = _SUCCESS;
7591 }
7592
7593 /* back to the original operation channel */
7594 if (backup_oper_channel > 0)
7595 SelectChannel(padapter, backup_oper_channel);
7596 } else {
7597 if (rx_chk != _SUCCESS) {
7598 if (pmlmeext->retry == 0) {
7599 issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
7600 issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
7601 issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress);
7602 }
7603 }
7604
7605 if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) {
7606 tx_chk = issue_nulldata(padapter, NULL, 0, 1, 0);
7607 }
7608 }
7609
7610 if (rx_chk == _FAIL) {
7611 pmlmeext->retry++;
7612 if (pmlmeext->retry > rx_chk_limit) {
7613 DBG_88E_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
7614 FUNC_ADPT_ARG(padapter));
7615 receive_disconnect(padapter, pmlmeinfo->network.MacAddress,
7616 WLAN_REASON_EXPIRATION_CHK);
7617 return;
7618 }
7619 } else {
7620 pmlmeext->retry = 0;
7621 }
7622
7623 if (tx_chk == _FAIL) {
7624 pmlmeinfo->link_count &= 0xf;
7625 } else {
7626 pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
7627 pmlmeinfo->link_count = 0;
7628 }
7629 } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
7630 } else if (is_client_associated_to_ibss(padapter)) {
7631 /* linked IBSS mode */
7632 /* for each assoc list entry to check the rx pkt counter */
7633 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
7634 if (pmlmeinfo->FW_sta_info[i].status == 1) {
7635 psta = pmlmeinfo->FW_sta_info[i].psta;
7636
7637 if (NULL == psta)
7638 continue;
7639 if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
7640 if (pmlmeinfo->FW_sta_info[i].retry < 3) {
7641 pmlmeinfo->FW_sta_info[i].retry++;
7642 } else {
7643 pmlmeinfo->FW_sta_info[i].retry = 0;
7644 pmlmeinfo->FW_sta_info[i].status = 0;
7645 report_del_sta_event(padapter, psta->hwaddr
7646 , 65535/* indicate disconnect caused by no rx */
7647 );
7648 }
7649 } else {
7650 pmlmeinfo->FW_sta_info[i].retry = 0;
7651 pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
7652 }
7653 }
7654 }
7655 }
7656}
7657
7658void survey_timer_hdl(struct adapter *padapter)
7659{
7660 struct cmd_obj *ph2c;
7661 struct sitesurvey_parm *psurveyPara;
7662 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
7663 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7664#ifdef CONFIG_88EU_P2P
7665 struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
7666#endif
7667
7668 /* issue rtw_sitesurvey_cmd */
7669 if (pmlmeext->sitesurvey_res.state > SCAN_START) {
7670 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
7671 pmlmeext->sitesurvey_res.channel_idx++;
7672
7673 if (pmlmeext->scan_abort) {
7674 #ifdef CONFIG_88EU_P2P
7675 if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE)) {
7676 rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
7677 pmlmeext->sitesurvey_res.channel_idx = 3;
7678 DBG_88E("%s idx:%d, cnt:%u\n", __func__
7679 , pmlmeext->sitesurvey_res.channel_idx
7680 , pwdinfo->find_phase_state_exchange_cnt
7681 );
7682 } else
7683 #endif
7684 {
7685 pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
7686 DBG_88E("%s idx:%d\n", __func__
7687 , pmlmeext->sitesurvey_res.channel_idx
7688 );
7689 }
7690
7691 pmlmeext->scan_abort = false;/* reset */
7692 }
7693
7694 ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
7695 if (ph2c == NULL)
7696 goto exit_survey_timer_hdl;
7697
7698 psurveyPara = (struct sitesurvey_parm *)rtw_zmalloc(sizeof(struct sitesurvey_parm));
7699 if (psurveyPara == NULL) {
7700 kfree(ph2c);
7701 goto exit_survey_timer_hdl;
7702 }
7703
7704 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
7705 rtw_enqueue_cmd(pcmdpriv, ph2c);
7706 }
7707
7708
7709exit_survey_timer_hdl:
7710 return;
7711}
7712
7713void link_timer_hdl(struct adapter *padapter)
7714{
7715 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7716 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7717
7718 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
7719 DBG_88E("link_timer_hdl:no beacon while connecting\n");
7720 pmlmeinfo->state = WIFI_FW_NULL_STATE;
7721 report_join_res(padapter, -3);
7722 } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
7723 /* re-auth timer */
7724 if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
7725 pmlmeinfo->state = 0;
7726 report_join_res(padapter, -1);
7727 return;
7728 }
7729
7730 DBG_88E("link_timer_hdl: auth timeout and try again\n");
7731 pmlmeinfo->auth_seq = 1;
7732 issue_auth(padapter, NULL, 0);
7733 set_link_timer(pmlmeext, REAUTH_TO);
7734 } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
7735 /* re-assoc timer */
7736 if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
7737 pmlmeinfo->state = WIFI_FW_NULL_STATE;
7738 report_join_res(padapter, -2);
7739 return;
7740 }
7741
7742 DBG_88E("link_timer_hdl: assoc timeout and try again\n");
7743 issue_assocreq(padapter);
7744 set_link_timer(pmlmeext, REASSOC_TO);
7745 }
7746 return;
7747}
7748
7749void addba_timer_hdl(struct sta_info *psta)
7750{
7751 struct ht_priv *phtpriv;
7752
7753 if (!psta)
7754 return;
7755
7756 phtpriv = &psta->htpriv;
7757
7758 if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) {
7759 if (phtpriv->candidate_tid_bitmap)
7760 phtpriv->candidate_tid_bitmap = 0x0;
7761 }
7762}
7763
7764u8 NULL_hdl(struct adapter *padapter, u8 *pbuf)
7765{
7766 return H2C_SUCCESS;
7767}
7768
7769u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
7770{
7771 u8 type;
7772 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7773 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7774 struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
7775
7776 if (psetop->mode == Ndis802_11APMode) {
7777 pmlmeinfo->state = WIFI_FW_AP_STATE;
7778 type = _HW_STATE_AP_;
7779 } else if (psetop->mode == Ndis802_11Infrastructure) {
7780 pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */
7781 pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */
7782 type = _HW_STATE_STATION_;
7783 } else if (psetop->mode == Ndis802_11IBSS) {
7784 type = _HW_STATE_ADHOC_;
7785 } else {
7786 type = _HW_STATE_NOLINK_;
7787 }
7788
7789 rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
7790 /* Set_NETYPE0_MSR(padapter, type); */
7791
7792 return H2C_SUCCESS;
7793}
7794
7795u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
7796{
7797 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7798 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7799 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
7800 struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
7801 /* u32 initialgain; */
7802
7803
7804 if (pparm->network.InfrastructureMode == Ndis802_11APMode) {
7805#ifdef CONFIG_88EU_AP_MODE
7806
7807 if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
7808 /* todo: */
7809 return H2C_SUCCESS;
7810 }
7811#endif
7812 }
7813
7814 /* below is for ad-hoc master */
7815 if (pparm->network.InfrastructureMode == Ndis802_11IBSS) {
7816 rtw_joinbss_reset(padapter);
7817
7818 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
7819 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
7820 pmlmeinfo->ERP_enable = 0;
7821 pmlmeinfo->WMM_enable = 0;
7822 pmlmeinfo->HT_enable = 0;
7823 pmlmeinfo->HT_caps_enable = 0;
7824 pmlmeinfo->HT_info_enable = 0;
7825 pmlmeinfo->agg_enable_bitmap = 0;
7826 pmlmeinfo->candidate_tid_bitmap = 0;
7827
7828 /* disable dynamic functions, such as high power, DIG */
7829 Save_DM_Func_Flag(padapter);
7830 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
7831
7832 /* config the initial gain under linking, need to write the BB registers */
7833 /* initialgain = 0x1E; */
7834 /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
7835
7836 /* cancel link timer */
7837 _cancel_timer_ex(&pmlmeext->link_timer);
7838
7839 /* clear CAM */
7840 flush_all_cam_entry(padapter);
7841
7842 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
7843 pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
7844
7845 if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
7846 return H2C_PARAMETERS_ERROR;
7847
7848 memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
7849
7850 start_create_ibss(padapter);
7851 }
7852
7853 return H2C_SUCCESS;
7854}
7855
7856u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
7857{
7858 u8 join_type;
7859 struct ndis_802_11_var_ie *pIE;
7860 struct registry_priv *pregpriv = &padapter->registrypriv;
7861 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7862 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7863 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
7864 struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
7865 u32 i;
7866
7867 /* check already connecting to AP or not */
7868 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
7869 if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
7870 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100);
7871
7872 pmlmeinfo->state = WIFI_FW_NULL_STATE;
7873
7874 /* clear CAM */
7875 flush_all_cam_entry(padapter);
7876
7877 _cancel_timer_ex(&pmlmeext->link_timer);
7878
7879 /* set MSR to nolink -> infra. mode */
7880 Set_MSR(padapter, _HW_STATE_STATION_);
7881
7882
7883 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
7884 }
7885
7886 rtw_antenna_select_cmd(padapter, pparm->network.PhyInfo.Optimum_antenna, false);
7887
7888 rtw_joinbss_reset(padapter);
7889
7890 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
7891 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
7892 pmlmeinfo->ERP_enable = 0;
7893 pmlmeinfo->WMM_enable = 0;
7894 pmlmeinfo->HT_enable = 0;
7895 pmlmeinfo->HT_caps_enable = 0;
7896 pmlmeinfo->HT_info_enable = 0;
7897 pmlmeinfo->agg_enable_bitmap = 0;
7898 pmlmeinfo->candidate_tid_bitmap = 0;
7899 pmlmeinfo->bwmode_updated = false;
7900
7901 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
7902 pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
7903
7904 if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
7905 return H2C_PARAMETERS_ERROR;
7906
7907 memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
7908
7909 /* Check AP vendor to move rtw_joinbss_cmd() */
7910
7911 for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) {
7912 pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i);
7913
7914 switch (pIE->ElementID) {
7915 case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */
7916 if (_rtw_memcmp(pIE->data, WMM_OUI, 4))
7917 pmlmeinfo->WMM_enable = 1;
7918 break;
7919 case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */
7920 pmlmeinfo->HT_caps_enable = 1;
7921 break;
7922 case _HT_EXTRA_INFO_IE_: /* Get HT Info IE. */
7923 pmlmeinfo->HT_info_enable = 1;
7924
7925 /* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */
7926 {
7927 struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
7928
7929 if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
7930 /* switch to the 40M Hz mode according to the AP */
7931 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
7932 switch (pht_info->infos[0] & 0x3) {
7933 case 1:
7934 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
7935 break;
7936 case 3:
7937 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
7938 break;
7939 default:
7940 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
7941 break;
7942 }
7943
7944 DBG_88E("set ch/bw before connected\n");
7945 }
7946 }
7947 break;
7948 default:
7949 break;
7950 }
7951
7952 i += (pIE->Length + 2);
7953 }
7954 /* disable dynamic functions, such as high power, DIG */
7955
7956 /* config the initial gain under linking, need to write the BB registers */
7957
7958 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
7959 join_type = 0;
7960 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
7961
7962 /* cancel link timer */
7963 _cancel_timer_ex(&pmlmeext->link_timer);
7964
7965 start_clnt_join(padapter);
7966
7967 return H2C_SUCCESS;
7968}
7969
7970u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
7971{
7972 struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
7973 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
7974 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
7975 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
7976 u8 val8;
7977
7978 if (is_client_associated_to_ap(padapter))
7979 issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
7980
7981 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
7982 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
7983
7984 /* restore to initial setting. */
7985 update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
7986
7987 if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
7988 /* Stop BCN */
7989 val8 = 0;
7990 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
7991 }
7992
7993
7994 /* set MSR to no link state -> infra. mode */
7995 Set_MSR(padapter, _HW_STATE_STATION_);
7996
7997 pmlmeinfo->state = WIFI_FW_NULL_STATE;
7998
7999 /* switch to the 20M Hz mode after disconnect */
8000 pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20;
8001 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
8002
8003 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
8004
8005 flush_all_cam_entry(padapter);
8006
8007 _cancel_timer_ex(&pmlmeext->link_timer);
8008
8009 rtw_free_uc_swdec_pending_queue(padapter);
8010
8011 return H2C_SUCCESS;
8012}
8013
8014static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
8015 u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
8016{
8017 int i, j;
8018 int set_idx;
8019 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8020
8021 /* clear out first */
8022 _rtw_memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
8023
8024 /* acquire channels from in */
8025 j = 0;
8026 for (i = 0; i < in_num; i++) {
8027 set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
8028 if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) &&
8029 set_idx >= 0) {
8030 memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel));
8031
8032 if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE)
8033 out[j].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
8034
8035 j++;
8036 }
8037 if (j >= out_num)
8038 break;
8039 }
8040
8041 /* if out is empty, use channel_set as default */
8042 if (j == 0) {
8043 for (i = 0; i < pmlmeext->max_chan_nums; i++) {
8044 out[i].hw_value = pmlmeext->channel_set[i].ChannelNum;
8045
8046 if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE)
8047 out[i].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN;
8048
8049 j++;
8050 }
8051 }
8052
8053 return j;
8054}
8055
8056u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
8057{
8058 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8059 struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf;
8060 u8 bdelayscan = false;
8061 u8 val8;
8062 u32 initialgain;
8063 u32 i;
8064
8065#ifdef CONFIG_88EU_P2P
8066 struct wifidirect_info *pwdinfo = &padapter->wdinfo;
8067#endif
8068
8069 if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) {
8070 /* for first time sitesurvey_cmd */
8071 rtw_hal_set_hwreg(padapter, HW_VAR_CHECK_TXBUF, NULL);
8072
8073 pmlmeext->sitesurvey_res.state = SCAN_START;
8074 pmlmeext->sitesurvey_res.bss_cnt = 0;
8075 pmlmeext->sitesurvey_res.channel_idx = 0;
8076
8077 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
8078 if (pparm->ssid[i].SsidLength) {
8079 memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE);
8080 pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength;
8081 } else {
8082 pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0;
8083 }
8084 }
8085
8086 pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter
8087 , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT
8088 , pparm->ch, pparm->ch_num
8089 );
8090
8091 pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
8092
8093 /* issue null data if associating to the AP */
8094 if (is_client_associated_to_ap(padapter)) {
8095 pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
8096
8097 issue_nulldata(padapter, NULL, 1, 3, 500);
8098
8099 bdelayscan = true;
8100 }
8101 if (bdelayscan) {
8102 /* delay 50ms to protect nulldata(1). */
8103 set_survey_timer(pmlmeext, 50);
8104 return H2C_SUCCESS;
8105 }
8106 }
8107
8108 if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
8109 /* disable dynamic functions, such as high power, DIG */
8110 Save_DM_Func_Flag(padapter);
8111 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
8112
8113 /* config the initial gain under scaning, need to write the BB registers */
8114#ifdef CONFIG_88EU_P2P
8115 if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
8116 initialgain = 0x1E;
8117 else
8118 initialgain = 0x28;
8119#else /* CONFIG_88EU_P2P */
8120 initialgain = 0x1E;
8121#endif /* CONFIG_88EU_P2P */
8122
8123 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
8124
8125 /* set MSR to no link state */
8126 Set_MSR(padapter, _HW_STATE_NOLINK_);
8127
8128 val8 = 1; /* under site survey */
8129 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
8130
8131 pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
8132 }
8133
8134 site_survey(padapter);
8135
8136 return H2C_SUCCESS;
8137}
8138
8139u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
8140{
8141 struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
8142 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8143 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
8144
8145 if (pparm->mode < 4)
8146 pmlmeinfo->auth_algo = pparm->mode;
8147 return H2C_SUCCESS;
8148}
8149
8150u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
8151{
8152 unsigned short ctrl;
8153 struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
8154 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8155 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
8156 unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
8157
8158 /* main tx key for wep. */
8159 if (pparm->set_tx)
8160 pmlmeinfo->key_index = pparm->keyid;
8161
8162 /* write cam */
8163 ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
8164
8165 DBG_88E_LEVEL(_drv_info_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) "
8166 "keyid:%d\n", pparm->algorithm, pparm->keyid);
8167 write_cam(padapter, pparm->keyid, ctrl, null_sta, pparm->key);
8168
8169 return H2C_SUCCESS;
8170}
8171
8172u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
8173{
8174 u16 ctrl = 0;
8175 u8 cam_id;/* cam_entry */
8176 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8177 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
8178 struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
8179
8180 /* cam_entry: */
8181 /* 0~3 for default key */
8182
8183 /* for concurrent mode (ap+sta): */
8184 /* default key is disable, using sw encrypt/decrypt */
8185 /* cam_entry = 4 for sta mode (macid = 0) */
8186 /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */
8187
8188 /* for concurrent mode (sta+sta): */
8189 /* default key is disable, using sw encrypt/decrypt */
8190 /* cam_entry = 4 mapping to macid = 0 */
8191 /* cam_entry = 5 mapping to macid = 2 */
8192
8193 cam_id = 4;
8194
8195 DBG_88E_LEVEL(_drv_info_, "set pairwise key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) camid:%d\n",
8196 pparm->algorithm, cam_id);
8197 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
8198 struct sta_info *psta;
8199 struct sta_priv *pstapriv = &padapter->stapriv;
8200
8201 if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ {
8202 clear_cam_entry(padapter, pparm->id);
8203 return H2C_SUCCESS_RSP;
8204 }
8205
8206 psta = rtw_get_stainfo(pstapriv, pparm->addr);
8207 if (psta) {
8208 ctrl = (BIT(15) | ((pparm->algorithm) << 2));
8209
8210 DBG_88E("r871x_set_stakey_hdl(): enc_algorithm=%d\n", pparm->algorithm);
8211
8212 if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA-4))) {
8213 DBG_88E("r871x_set_stakey_hdl():set_stakey failed, mac_id(aid)=%d\n", psta->mac_id);
8214 return H2C_REJECTED;
8215 }
8216
8217 cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
8218
8219 DBG_88E("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, cam_entry=%d\n", pparm->addr[0],
8220 pparm->addr[1], pparm->addr[2], pparm->addr[3], pparm->addr[4],
8221 pparm->addr[5], cam_id);
8222
8223 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
8224
8225 return H2C_SUCCESS_RSP;
8226 } else {
8227 DBG_88E("r871x_set_stakey_hdl(): sta has been free\n");
8228 return H2C_REJECTED;
8229 }
8230 }
8231
8232 /* below for sta mode */
8233
8234 if (pparm->algorithm == _NO_PRIVACY_) { /* clear cam entry */
8235 clear_cam_entry(padapter, pparm->id);
8236 return H2C_SUCCESS;
8237 }
8238 ctrl = BIT(15) | ((pparm->algorithm) << 2);
8239 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
8240 pmlmeinfo->enc_algo = pparm->algorithm;
8241 return H2C_SUCCESS;
8242}
8243
8244u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
8245{
8246 struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
8247 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8248 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
8249
8250 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
8251
8252 if (!psta)
8253 return H2C_SUCCESS;
8254
8255 if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
8256 ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
8257 issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
8258 _set_timer(&psta->addba_retry_timer, ADDBA_TO);
8259 } else {
8260 psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
8261 }
8262 return H2C_SUCCESS;
8263}
8264
8265u8 set_tx_beacon_cmd(struct adapter *padapter)
8266{
8267 struct cmd_obj *ph2c;
8268 struct Tx_Beacon_param *ptxBeacon_parm;
8269 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
8270 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8271 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
8272 u8 res = _SUCCESS;
8273 int len_diff = 0;
8274
8275_func_enter_;
8276
8277 ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
8278 if (ph2c == NULL) {
8279 res = _FAIL;
8280 goto exit;
8281 }
8282
8283 ptxBeacon_parm = (struct Tx_Beacon_param *)rtw_zmalloc(sizeof(struct Tx_Beacon_param));
8284 if (ptxBeacon_parm == NULL) {
8285 kfree(ph2c);
8286 res = _FAIL;
8287 goto exit;
8288 }
8289
8290 memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
8291
8292 len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_,
8293 ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_,
8294 pmlmeinfo->hidden_ssid_mode);
8295 ptxBeacon_parm->network.IELength += len_diff;
8296
8297 init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
8298
8299 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
8300
8301
8302exit:
8303
8304_func_exit_;
8305
8306 return res;
8307}
8308
8309u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
8310{
8311 u8 evt_code;
8312 u16 evt_sz;
8313 uint *peventbuf;
8314 void (*event_callback)(struct adapter *dev, u8 *pbuf);
8315 struct evt_priv *pevt_priv = &(padapter->evtpriv);
8316
8317 peventbuf = (uint *)pbuf;
8318 evt_sz = (u16)(*peventbuf&0xffff);
8319 evt_code = (u8)((*peventbuf>>16)&0xff);
8320
8321 /* checking if event code is valid */
8322 if (evt_code >= MAX_C2HEVT) {
8323 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
8324 goto _abort_event_;
8325 }
8326
8327 /* checking if event size match the event parm size */
8328 if ((wlanevents[evt_code].parmsize != 0) &&
8329 (wlanevents[evt_code].parmsize != evt_sz)) {
8330 RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
8331 ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
8332 evt_code, wlanevents[evt_code].parmsize, evt_sz));
8333 goto _abort_event_;
8334 }
8335
8336 ATOMIC_INC(&pevt_priv->event_seq);
8337
8338 peventbuf += 2;
8339
8340 if (peventbuf) {
8341 event_callback = wlanevents[evt_code].event_callback;
8342 event_callback(padapter, (u8 *)peventbuf);
8343
8344 pevt_priv->evt_done_cnt++;
8345 }
8346
8347_abort_event_:
8348 return H2C_SUCCESS;
8349}
8350
8351u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
8352{
8353 if (!pbuf)
8354 return H2C_PARAMETERS_ERROR;
8355
8356 return H2C_SUCCESS;
8357}
8358
8359u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf)
8360{
8361 if (send_beacon(padapter) == _FAIL) {
8362 DBG_88E("issue_beacon, fail!\n");
8363 return H2C_PARAMETERS_ERROR;
8364 }
8365#ifdef CONFIG_88EU_AP_MODE
8366 else { /* tx bc/mc frames after update TIM */
8367 unsigned long irqL;
8368 struct sta_info *psta_bmc;
8369 struct list_head *xmitframe_plist, *xmitframe_phead;
8370 struct xmit_frame *pxmitframe = NULL;
8371 struct sta_priv *pstapriv = &padapter->stapriv;
8372
8373 /* for BC/MC Frames */
8374 psta_bmc = rtw_get_bcmc_stainfo(padapter);
8375 if (!psta_bmc)
8376 return H2C_SUCCESS;
8377
8378 if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) {
8379 rtw_msleep_os(10);/* 10ms, ATIM(HIQ) Windows */
8380 _enter_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
8381
8382 xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
8383 xmitframe_plist = get_next(xmitframe_phead);
8384
8385 while (!rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) {
8386 pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
8387
8388 xmitframe_plist = get_next(xmitframe_plist);
8389
8390 rtw_list_delete(&pxmitframe->list);
8391
8392 psta_bmc->sleepq_len--;
8393 if (psta_bmc->sleepq_len > 0)
8394 pxmitframe->attrib.mdata = 1;
8395 else
8396 pxmitframe->attrib.mdata = 0;
8397
8398 pxmitframe->attrib.triggered = 1;
8399
8400 pxmitframe->attrib.qsel = 0x11;/* HIQ */
8401
8402 _exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
8403 if (rtw_hal_xmit(padapter, pxmitframe))
8404 rtw_os_xmit_complete(padapter, pxmitframe);
8405 _enter_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
8406 }
8407 _exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
8408 }
8409 }
8410#endif
8411 return H2C_SUCCESS;
8412}
8413
8414u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
8415{
8416 struct set_ch_parm *set_ch_parm;
8417 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8418
8419 if (!pbuf)
8420 return H2C_PARAMETERS_ERROR;
8421
8422 set_ch_parm = (struct set_ch_parm *)pbuf;
8423
8424 DBG_88E(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
8425 FUNC_NDEV_ARG(padapter->pnetdev),
8426 set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
8427
8428 pmlmeext->cur_channel = set_ch_parm->ch;
8429 pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
8430 pmlmeext->cur_bwmode = set_ch_parm->bw;
8431
8432 set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
8433
8434 return H2C_SUCCESS;
8435}
8436
8437u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
8438{
8439 struct SetChannelPlan_param *setChannelPlan_param;
8440 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
8441
8442 if (!pbuf)
8443 return H2C_PARAMETERS_ERROR;
8444
8445 setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
8446
8447 pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
8448 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
8449
8450 return H2C_SUCCESS;
8451}
8452
8453u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
8454{
8455 if (!pbuf)
8456 return H2C_PARAMETERS_ERROR;
8457 return H2C_SUCCESS;
8458}
8459
8460u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
8461{
8462 return H2C_REJECTED;
8463}
8464
8465/* TDLS_WRCR : write RCR DATA BIT */
8466/* TDLS_SD_PTI : issue peer traffic indication */
8467/* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */
8468/* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */
8469/* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */
8470/* TDLS_OFF_CH : first time set channel to off channel */
8471/* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */
8472/* TDLS_P_OFF_CH : periodically go to off channel */
8473/* TDLS_P_BASE_CH : periodically go back to base channel */
8474/* TDLS_RS_RCR : restore RCR */
8475/* TDLS_CKALV_PH1 : check alive timer phase1 */
8476/* TDLS_CKALV_PH2 : check alive timer phase2 */
8477/* TDLS_FREE_STA : free tdls sta */
8478u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf)
8479{
8480 return H2C_REJECTED;
8481}
Linux kernel - Deliverables
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