1// SPDX-License-Identifier: GPL-2.0 2/****************************************************************************** 3 * 4 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. 5 * 6 ******************************************************************************/ 7#include <drv_types.h> 8#include <rtw_debug.h> 9#include <rtw_wifi_regd.h> 10#include <hal_btcoex.h> 11#include <linux/kernel.h> 12#include <asm/unaligned.h> 13 14static struct mlme_handler mlme_sta_tbl[] = { 15 {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq}, 16 {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp}, 17 {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq}, 18 {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp}, 19 {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq}, 20 {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp}, 21 22 /*---------------------------------------------------------- 23 below 2 are reserved 24 -----------------------------------------------------------*/ 25 {0, "DoReserved", &DoReserved}, 26 {0, "DoReserved", &DoReserved}, 27 {WIFI_BEACON, "OnBeacon", &OnBeacon}, 28 {WIFI_ATIM, "OnATIM", &OnAtim}, 29 {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc}, 30 {WIFI_AUTH, "OnAuth", &OnAuthClient}, 31 {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth}, 32 {WIFI_ACTION, "OnAction", &OnAction}, 33 {WIFI_ACTION_NOACK, "OnActionNoAck", &OnAction}, 34}; 35 36static struct action_handler OnAction_tbl[] = { 37 {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct}, 38 {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &DoReserved}, 39 {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &DoReserved}, 40 {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back}, 41 {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public}, 42 {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved}, 43 {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved}, 44 {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht}, 45 {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &OnAction_sa_query}, 46 {RTW_WLAN_CATEGORY_UNPROTECTED_WNM, "ACTION_UNPROTECTED_WNM", &DoReserved}, 47 {RTW_WLAN_CATEGORY_SELF_PROTECTED, "ACTION_SELF_PROTECTED", &DoReserved}, 48 {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &DoReserved}, 49 {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &DoReserved}, 50}; 51 52static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; 53 54/************************************************** 55OUI definitions for the vendor specific IE 56***************************************************/ 57unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01}; 58unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02}; 59unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04}; 60unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09}; 61unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A}; 62 63unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; 64unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; 65 66static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; 67 68/******************************************************** 69ChannelPlan definitions 70*********************************************************/ 71static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = { 72 {{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 */ 73 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */ 74 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */ 75 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */ 76 {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */ 77 {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x05, RT_CHANNEL_DOMAIN_2G_GLOBAL , Passive scan CH 12, 13, 14 */ 78 {{}, 0}, /* 0x06, RT_CHANNEL_DOMAIN_2G_NULL */ 79}; 80 81static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { 82 /* 0x00 ~ 0x1F , Old Define ===== */ 83 {0x02}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */ 84 {0x02}, /* 0x01, RT_CHANNEL_DOMAIN_IC */ 85 {0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */ 86 {0x01}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */ 87 {0x01}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */ 88 {0x03}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */ 89 {0x03}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */ 90 {0x01}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */ 91 {0x03}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */ 92 {0x03}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */ 93 {0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */ 94 {0x02}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */ 95 {0x01}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */ 96 {0x02}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */ 97 {0x02}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */ 98 {0x02}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */ 99 {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */ 100 {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */ 101 {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ 102 {0x00}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */ 103 {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */ 104 {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ 105 {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ 106 {0x03}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ 107 {0x06}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */ 108 {0x02}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */ 109 {0x00}, /* 0x1A, */ 110 {0x00}, /* 0x1B, */ 111 {0x00}, /* 0x1C, */ 112 {0x00}, /* 0x1D, */ 113 {0x00}, /* 0x1E, */ 114 {0x06}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */ 115 /* 0x20 ~ 0x7F , New Define ===== */ 116 {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */ 117 {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */ 118 {0x02}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */ 119 {0x03}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */ 120 {0x04}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */ 121 {0x02}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */ 122 {0x00}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */ 123 {0x03}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */ 124 {0x00}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */ 125 {0x00}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */ 126 {0x00}, /* 0x2A, */ 127 {0x00}, /* 0x2B, */ 128 {0x00}, /* 0x2C, */ 129 {0x00}, /* 0x2D, */ 130 {0x00}, /* 0x2E, */ 131 {0x00}, /* 0x2F, */ 132 {0x00}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */ 133 {0x00}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */ 134 {0x00}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */ 135 {0x00}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */ 136 {0x02}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */ 137 {0x00}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */ 138 {0x00}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */ 139 {0x03}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */ 140 {0x03}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */ 141 {0x02}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */ 142 {0x00}, /* 0x3A, */ 143 {0x00}, /* 0x3B, */ 144 {0x00}, /* 0x3C, */ 145 {0x00}, /* 0x3D, */ 146 {0x00}, /* 0x3E, */ 147 {0x00}, /* 0x3F, */ 148 {0x02}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */ 149 {0x05}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_NULL */ 150 {0x01}, /* 0x42, RT_CHANNEL_DOMAIN_ETSI1_ETSI4 */ 151 {0x02}, /* 0x43, RT_CHANNEL_DOMAIN_FCC1_FCC2 */ 152 {0x02}, /* 0x44, RT_CHANNEL_DOMAIN_FCC1_NCC3 */ 153 {0x00}, /* 0x45, RT_CHANNEL_DOMAIN_WORLD_ETSI5 */ 154 {0x02}, /* 0x46, RT_CHANNEL_DOMAIN_FCC1_FCC8 */ 155 {0x00}, /* 0x47, RT_CHANNEL_DOMAIN_WORLD_ETSI6 */ 156 {0x00}, /* 0x48, RT_CHANNEL_DOMAIN_WORLD_ETSI7 */ 157 {0x00}, /* 0x49, RT_CHANNEL_DOMAIN_WORLD_ETSI8 */ 158 {0x00}, /* 0x50, RT_CHANNEL_DOMAIN_WORLD_ETSI9 */ 159 {0x00}, /* 0x51, RT_CHANNEL_DOMAIN_WORLD_ETSI10 */ 160 {0x00}, /* 0x52, RT_CHANNEL_DOMAIN_WORLD_ETSI11 */ 161 {0x02}, /* 0x53, RT_CHANNEL_DOMAIN_FCC1_NCC4 */ 162 {0x00}, /* 0x54, RT_CHANNEL_DOMAIN_WORLD_ETSI12 */ 163 {0x02}, /* 0x55, RT_CHANNEL_DOMAIN_FCC1_FCC9 */ 164 {0x00}, /* 0x56, RT_CHANNEL_DOMAIN_WORLD_ETSI13 */ 165 {0x02}, /* 0x57, RT_CHANNEL_DOMAIN_FCC1_FCC10 */ 166}; 167 168 /* use the combination for max channel numbers */ 169static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; 170 171/* Search the @param ch in given @param ch_set 172 * @ch_set: the given channel set 173 * @ch: the given channel number 174 * 175 * return the index of channel_num in channel_set, -1 if not found 176 */ 177int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch) 178{ 179 int i; 180 181 for (i = 0; ch_set[i].ChannelNum != 0; i++) { 182 if (ch == ch_set[i].ChannelNum) 183 break; 184 } 185 186 if (i >= ch_set[i].ChannelNum) 187 return -1; 188 return i; 189} 190 191/**************************************************************************** 192 193Following are the initialization functions for WiFi MLME 194 195*****************************************************************************/ 196 197int init_hw_mlme_ext(struct adapter *padapter) 198{ 199 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 200 201 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); 202 return _SUCCESS; 203} 204 205void init_mlme_default_rate_set(struct adapter *padapter) 206{ 207 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 208 209 unsigned char mixed_datarate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, _48M_RATE_, _54M_RATE_, 0xff}; 210 unsigned char mixed_basicrate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _12M_RATE_, _24M_RATE_, 0xff,}; 211 unsigned char supported_mcs_set[16] = {0xff, 0xff, 0x00, 0x00, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; 212 213 memcpy(pmlmeext->datarate, mixed_datarate, NumRates); 214 memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates); 215 216 memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set)); 217} 218 219static void init_mlme_ext_priv_value(struct adapter *padapter) 220{ 221 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 222 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; 223 224 atomic_set(&pmlmeext->event_seq, 0); 225 pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */ 226 pmlmeext->sa_query_seq = 0; 227 pmlmeext->mgnt_80211w_IPN = 0; 228 pmlmeext->mgnt_80211w_IPN_rx = 0; 229 pmlmeext->cur_channel = padapter->registrypriv.channel; 230 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; 231 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 232 233 pmlmeext->retry = 0; 234 235 pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; 236 237 init_mlme_default_rate_set(padapter); 238 239 pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB; 240 pmlmeext->sitesurvey_res.state = SCAN_DISABLE; 241 pmlmeext->sitesurvey_res.channel_idx = 0; 242 pmlmeext->sitesurvey_res.bss_cnt = 0; 243 pmlmeext->scan_abort = false; 244 245 pmlmeinfo->state = WIFI_FW_NULL_STATE; 246 pmlmeinfo->reauth_count = 0; 247 pmlmeinfo->reassoc_count = 0; 248 pmlmeinfo->link_count = 0; 249 pmlmeinfo->auth_seq = 0; 250 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; 251 pmlmeinfo->key_index = 0; 252 pmlmeinfo->iv = 0; 253 254 pmlmeinfo->enc_algo = _NO_PRIVACY_; 255 pmlmeinfo->authModeToggle = 0; 256 257 memset(pmlmeinfo->chg_txt, 0, 128); 258 259 pmlmeinfo->slotTime = SHORT_SLOT_TIME; 260 pmlmeinfo->preamble_mode = PREAMBLE_AUTO; 261 262 pmlmeinfo->dialogToken = 0; 263 264 pmlmeext->action_public_rxseq = 0xffff; 265 pmlmeext->action_public_dialog_token = 0xff; 266} 267 268static int has_channel(struct rt_channel_info *channel_set, 269 u8 chanset_size, 270 u8 chan) 271{ 272 int i; 273 274 for (i = 0; i < chanset_size; i++) 275 if (channel_set[i].ChannelNum == chan) 276 return 1; 277 278 return 0; 279} 280 281static void init_channel_list(struct adapter *padapter, struct rt_channel_info *channel_set, 282 u8 chanset_size, 283 struct p2p_channels *channel_list) 284{ 285 286 static const struct p2p_oper_class_map op_class[] = { 287 { IEEE80211G, 81, 1, 13, 1, BW20 }, 288 { IEEE80211G, 82, 14, 14, 1, BW20 }, 289 { IEEE80211A, 115, 36, 48, 4, BW20 }, 290 { IEEE80211A, 116, 36, 44, 8, BW40PLUS }, 291 { IEEE80211A, 117, 40, 48, 8, BW40MINUS }, 292 { IEEE80211A, 124, 149, 161, 4, BW20 }, 293 { IEEE80211A, 125, 149, 169, 4, BW20 }, 294 { IEEE80211A, 126, 149, 157, 8, BW40PLUS }, 295 { IEEE80211A, 127, 153, 161, 8, BW40MINUS }, 296 { -1, 0, 0, 0, 0, BW20 } 297 }; 298 299 int cla, op; 300 301 cla = 0; 302 303 for (op = 0; op_class[op].op_class; op++) { 304 u8 ch; 305 const struct p2p_oper_class_map *o = &op_class[op]; 306 struct p2p_reg_class *reg = NULL; 307 308 for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) { 309 if (!has_channel(channel_set, chanset_size, ch)) 310 continue; 311 312 if ((padapter->registrypriv.ht_enable == 0) && (o->inc == 8)) 313 continue; 314 315 if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) && 316 ((o->bw == BW40MINUS) || (o->bw == BW40PLUS))) 317 continue; 318 319 if (!reg) { 320 reg = &channel_list->reg_class[cla]; 321 cla++; 322 reg->reg_class = o->op_class; 323 reg->channels = 0; 324 } 325 reg->channel[reg->channels] = ch; 326 reg->channels++; 327 } 328 } 329 channel_list->reg_classes = cla; 330 331} 332 333static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_channel_info *channel_set) 334{ 335 u8 index, chanset_size = 0; 336 u8 b2_4GBand = false; 337 u8 Index2G = 0; 338 339 memset(channel_set, 0, sizeof(struct rt_channel_info)*MAX_CHANNEL_NUM); 340 341 if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) 342 return chanset_size; 343 344 if (is_supported_24g(padapter->registrypriv.wireless_mode)) { 345 b2_4GBand = true; 346 if (ChannelPlan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE) 347 Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G; 348 else 349 Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G; 350 } 351 352 if (b2_4GBand) { 353 for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) { 354 channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index]; 355 356 if ((ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN) ||/* Channel 1~11 is active, and 12~14 is passive */ 357 (ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_NULL)) { 358 if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11) 359 channel_set[chanset_size].ScanType = SCAN_ACTIVE; 360 else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14)) 361 channel_set[chanset_size].ScanType = SCAN_PASSIVE; 362 } else if (ChannelPlan == RT_CHANNEL_DOMAIN_WORLD_WIDE_13 || 363 Index2G == RT_CHANNEL_DOMAIN_2G_WORLD) { /* channel 12~13, passive scan */ 364 if (channel_set[chanset_size].ChannelNum <= 11) 365 channel_set[chanset_size].ScanType = SCAN_ACTIVE; 366 else 367 channel_set[chanset_size].ScanType = SCAN_PASSIVE; 368 } else 369 channel_set[chanset_size].ScanType = SCAN_ACTIVE; 370 371 chanset_size++; 372 } 373 } 374 375 return chanset_size; 376} 377 378void init_mlme_ext_priv(struct adapter *padapter) 379{ 380 struct registry_priv *pregistrypriv = &padapter->registrypriv; 381 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 382 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 383 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; 384 385 pmlmeext->padapter = padapter; 386 387 /* fill_fwpriv(padapter, &(pmlmeext->fwpriv)); */ 388 389 init_mlme_ext_priv_value(padapter); 390 pmlmeinfo->accept_addba_req = pregistrypriv->accept_addba_req; 391 392 init_mlme_ext_timer(padapter); 393 394 init_mlme_ap_info(padapter); 395 396 pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set); 397 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); 398 pmlmeext->last_scan_time = 0; 399 pmlmeext->chan_scan_time = SURVEY_TO; 400 pmlmeext->mlmeext_init = true; 401 pmlmeext->active_keep_alive_check = true; 402 403#ifdef DBG_FIXED_CHAN 404 pmlmeext->fixed_chan = 0xFF; 405#endif 406} 407 408void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) 409{ 410 struct adapter *padapter = pmlmeext->padapter; 411 412 if (!padapter) 413 return; 414 415 if (padapter->bDriverStopped) { 416 del_timer_sync(&pmlmeext->survey_timer); 417 del_timer_sync(&pmlmeext->link_timer); 418 /* del_timer_sync(&pmlmeext->ADDBA_timer); */ 419 } 420} 421 422static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame) 423{ 424 u8 *pframe = precv_frame->u.hdr.rx_data; 425 426 if (ptable->func) { 427 /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ 428 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && 429 !is_broadcast_ether_addr(GetAddr1Ptr(pframe))) 430 return; 431 432 ptable->func(padapter, precv_frame); 433 } 434} 435 436void mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame) 437{ 438 int index; 439 struct mlme_handler *ptable; 440 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 441 u8 *pframe = precv_frame->u.hdr.rx_data; 442 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe)); 443 struct dvobj_priv *psdpriv = padapter->dvobj; 444 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; 445 446 if (GetFrameType(pframe) != WIFI_MGT_TYPE) 447 return; 448 449 /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ 450 if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && 451 !is_broadcast_ether_addr(GetAddr1Ptr(pframe))) { 452 return; 453 } 454 455 ptable = mlme_sta_tbl; 456 457 index = GetFrameSubType(pframe) >> 4; 458 459 if (index >= ARRAY_SIZE(mlme_sta_tbl)) 460 return; 461 462 ptable += index; 463 464 if (psta) { 465 if (GetRetry(pframe)) { 466 if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) { 467 /* drop the duplicate management frame */ 468 pdbgpriv->dbg_rx_dup_mgt_frame_drop_count++; 469 return; 470 } 471 } 472 psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num; 473 } 474 475 switch (GetFrameSubType(pframe)) { 476 case WIFI_AUTH: 477 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) 478 ptable->func = &OnAuth; 479 else 480 ptable->func = &OnAuthClient; 481 fallthrough; 482 case WIFI_ASSOCREQ: 483 case WIFI_REASSOCREQ: 484 _mgt_dispatcher(padapter, ptable, precv_frame); 485 break; 486 case WIFI_PROBEREQ: 487 _mgt_dispatcher(padapter, ptable, precv_frame); 488 break; 489 case WIFI_BEACON: 490 _mgt_dispatcher(padapter, ptable, precv_frame); 491 break; 492 case WIFI_ACTION: 493 /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */ 494 _mgt_dispatcher(padapter, ptable, precv_frame); 495 break; 496 default: 497 _mgt_dispatcher(padapter, ptable, precv_frame); 498 break; 499 } 500} 501 502/**************************************************************************** 503 504Following are the callback functions for each subtype of the management frames 505 506*****************************************************************************/ 507 508unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame) 509{ 510 unsigned int ielen; 511 unsigned char *p; 512 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 513 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 514 struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; 515 struct wlan_bssid_ex *cur = &pmlmeinfo->network; 516 u8 *pframe = precv_frame->u.hdr.rx_data; 517 uint len = precv_frame->u.hdr.len; 518 u8 is_valid_p2p_probereq = false; 519 520 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) 521 return _SUCCESS; 522 523 if (check_fwstate(pmlmepriv, _FW_LINKED) == false && 524 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) { 525 return _SUCCESS; 526 } 527 528 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, WLAN_EID_SSID, (int *)&ielen, 529 len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_); 530 531 532 /* check (wildcard) SSID */ 533 if (p) { 534 if (is_valid_p2p_probereq) 535 goto _issue_probersp; 536 537 if ((ielen != 0 && false == !memcmp((void *)(p+2), (void *)cur->ssid.ssid, cur->ssid.ssid_length)) 538 || (ielen == 0 && pmlmeinfo->hidden_ssid_mode) 539 ) 540 return _SUCCESS; 541 542_issue_probersp: 543 if ((check_fwstate(pmlmepriv, _FW_LINKED) && 544 pmlmepriv->cur_network.join_res) || 545 check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) 546 issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq); 547 } 548 549 return _SUCCESS; 550 551} 552 553unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame) 554{ 555 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 556 557 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { 558 report_survey_event(padapter, precv_frame); 559 return _SUCCESS; 560 } 561 562 return _SUCCESS; 563 564} 565 566unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame) 567{ 568 int cam_idx; 569 struct sta_info *psta; 570 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 571 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 572 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 573 struct sta_priv *pstapriv = &padapter->stapriv; 574 u8 *pframe = precv_frame->u.hdr.rx_data; 575 uint len = precv_frame->u.hdr.len; 576 struct wlan_bssid_ex *pbss; 577 int ret = _SUCCESS; 578 u8 *p = NULL; 579 u32 ielen = 0; 580 581 p = rtw_get_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES, &ielen, precv_frame->u.hdr.len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_); 582 if (p && ielen > 0) { 583 if ((*(p + 1 + ielen) == 0x2D) && (*(p + 2 + ielen) != 0x2D)) 584 /* Invalid value 0x2D is detected in Extended Supported Rates (ESR) IE. Try to fix the IE length to avoid failed Beacon parsing. */ 585 *(p + 1) = ielen - 1; 586 } 587 588 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { 589 report_survey_event(padapter, precv_frame); 590 return _SUCCESS; 591 } 592 593 if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) { 594 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { 595 /* we should update current network before auth, or some IE is wrong */ 596 pbss = rtw_malloc(sizeof(struct wlan_bssid_ex)); 597 if (pbss) { 598 if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) { 599 update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true); 600 rtw_get_bcn_info(&(pmlmepriv->cur_network)); 601 } 602 kfree(pbss); 603 } 604 605 /* check the vendor of the assoc AP */ 606 pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr)); 607 608 /* update TSF Value */ 609 update_TSF(pmlmeext, pframe, len); 610 611 /* reset for adaptive_early_32k */ 612 pmlmeext->adaptive_tsf_done = false; 613 pmlmeext->DrvBcnEarly = 0xff; 614 pmlmeext->DrvBcnTimeOut = 0xff; 615 pmlmeext->bcn_cnt = 0; 616 memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt)); 617 memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio)); 618 619 /* start auth */ 620 start_clnt_auth(padapter); 621 622 return _SUCCESS; 623 } 624 625 if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { 626 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); 627 if (psta) { 628 ret = rtw_check_bcn_info(padapter, pframe, len); 629 if (!ret) { 630 netdev_dbg(padapter->pnetdev, 631 "ap has changed, disconnect now\n "); 632 receive_disconnect(padapter, 633 pmlmeinfo->network.mac_address, 0); 634 return _SUCCESS; 635 } 636 /* update WMM, ERP in the beacon */ 637 /* todo: the timer is used instead of the number of the beacon received */ 638 if ((sta_rx_pkts(psta) & 0xf) == 0) 639 update_beacon_info(padapter, pframe, len, psta); 640 641 adaptive_early_32k(pmlmeext, pframe, len); 642 } 643 } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { 644 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); 645 if (psta) { 646 /* update WMM, ERP in the beacon */ 647 /* todo: the timer is used instead of the number of the beacon received */ 648 if ((sta_rx_pkts(psta) & 0xf) == 0) 649 update_beacon_info(padapter, pframe, len, psta); 650 } else { 651 /* allocate a new CAM entry for IBSS station */ 652 cam_idx = allocate_fw_sta_entry(padapter); 653 if (cam_idx == NUM_STA) 654 goto _END_ONBEACON_; 655 656 /* get supported rate */ 657 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) { 658 pmlmeinfo->FW_sta_info[cam_idx].status = 0; 659 goto _END_ONBEACON_; 660 } 661 662 /* update TSF Value */ 663 update_TSF(pmlmeext, pframe, len); 664 665 /* report sta add event */ 666 report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx); 667 } 668 } 669 } 670 671_END_ONBEACON_: 672 673 return _SUCCESS; 674 675} 676 677unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame) 678{ 679 unsigned int auth_mode, seq, ie_len; 680 unsigned char *sa, *p; 681 u16 algorithm; 682 int status; 683 static struct sta_info stat; 684 struct sta_info *pstat = NULL; 685 struct sta_priv *pstapriv = &padapter->stapriv; 686 struct security_priv *psecuritypriv = &padapter->securitypriv; 687 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 688 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 689 u8 *pframe = precv_frame->u.hdr.rx_data; 690 uint len = precv_frame->u.hdr.len; 691 u8 offset = 0; 692 693 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) 694 return _FAIL; 695 696 sa = GetAddr2Ptr(pframe); 697 698 auth_mode = psecuritypriv->dot11AuthAlgrthm; 699 700 if (GetPrivacy(pframe)) { 701 u8 *iv; 702 struct rx_pkt_attrib *prxattrib = &(precv_frame->u.hdr.attrib); 703 704 prxattrib->hdrlen = WLAN_HDR_A3_LEN; 705 prxattrib->encrypt = _WEP40_; 706 707 iv = pframe+prxattrib->hdrlen; 708 prxattrib->key_index = ((iv[3]>>6)&0x3); 709 710 prxattrib->iv_len = 4; 711 prxattrib->icv_len = 4; 712 713 rtw_wep_decrypt(padapter, (u8 *)precv_frame); 714 715 offset = 4; 716 } 717 718 algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset)); 719 seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2)); 720 721 if (auth_mode == 2 && 722 psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ && 723 psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) 724 auth_mode = 0; 725 726 if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */ 727 (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */ 728 729 status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG; 730 731 goto auth_fail; 732 } 733 734 if (rtw_access_ctrl(padapter, sa) == false) { 735 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 736 goto auth_fail; 737 } 738 739 pstat = rtw_get_stainfo(pstapriv, sa); 740 if (!pstat) { 741 742 /* allocate a new one */ 743 pstat = rtw_alloc_stainfo(pstapriv, sa); 744 if (!pstat) { 745 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 746 goto auth_fail; 747 } 748 749 pstat->state = WIFI_FW_AUTH_NULL; 750 pstat->auth_seq = 0; 751 752 /* pstat->flags = 0; */ 753 /* pstat->capability = 0; */ 754 } else { 755 756 spin_lock_bh(&pstapriv->asoc_list_lock); 757 if (list_empty(&pstat->asoc_list) == false) { 758 list_del_init(&pstat->asoc_list); 759 pstapriv->asoc_list_cnt--; 760 if (pstat->expire_to > 0) { 761 /* TODO: STA re_auth within expire_to */ 762 } 763 } 764 spin_unlock_bh(&pstapriv->asoc_list_lock); 765 766 if (seq == 1) { 767 /* TODO: STA re_auth and auth timeout */ 768 } 769 } 770 771 spin_lock_bh(&pstapriv->auth_list_lock); 772 if (list_empty(&pstat->auth_list)) { 773 774 list_add_tail(&pstat->auth_list, &pstapriv->auth_list); 775 pstapriv->auth_list_cnt++; 776 } 777 spin_unlock_bh(&pstapriv->auth_list_lock); 778 779 if (pstat->auth_seq == 0) 780 pstat->expire_to = pstapriv->auth_to; 781 782 783 if ((pstat->auth_seq + 1) != seq) { 784 status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; 785 goto auth_fail; 786 } 787 788 if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2 || auth_mode == 3)) { 789 if (seq == 1) { 790 pstat->state &= ~WIFI_FW_AUTH_NULL; 791 pstat->state |= WIFI_FW_AUTH_SUCCESS; 792 pstat->expire_to = pstapriv->assoc_to; 793 pstat->authalg = algorithm; 794 } else { 795 status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; 796 goto auth_fail; 797 } 798 } else { /* shared system or auto authentication */ 799 if (seq == 1) { 800 /* prepare for the challenging txt... */ 801 memset((void *)pstat->chg_txt, 78, 128); 802 803 pstat->state &= ~WIFI_FW_AUTH_NULL; 804 pstat->state |= WIFI_FW_AUTH_STATE; 805 pstat->authalg = algorithm; 806 } else if (seq == 3) { 807 808 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, WLAN_EID_CHALLENGE, (int *)&ie_len, 809 len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4); 810 811 if (!p || ie_len <= 0) { 812 status = WLAN_STATUS_CHALLENGE_FAIL; 813 goto auth_fail; 814 } 815 816 if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) { 817 pstat->state &= (~WIFI_FW_AUTH_STATE); 818 pstat->state |= WIFI_FW_AUTH_SUCCESS; 819 /* challenging txt is correct... */ 820 pstat->expire_to = pstapriv->assoc_to; 821 } else { 822 status = WLAN_STATUS_CHALLENGE_FAIL; 823 goto auth_fail; 824 } 825 } else { 826 status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; 827 goto auth_fail; 828 } 829 } 830 831 832 /* Now, we are going to issue_auth... */ 833 pstat->auth_seq = seq + 1; 834 835 issue_auth(padapter, pstat, (unsigned short)(WLAN_STATUS_SUCCESS)); 836 837 if (pstat->state & WIFI_FW_AUTH_SUCCESS) 838 pstat->auth_seq = 0; 839 840 841 return _SUCCESS; 842 843auth_fail: 844 845 if (pstat) 846 rtw_free_stainfo(padapter, pstat); 847 848 pstat = &stat; 849 memset((char *)pstat, '\0', sizeof(stat)); 850 pstat->auth_seq = 2; 851 memcpy(pstat->hwaddr, sa, 6); 852 853 issue_auth(padapter, pstat, (unsigned short)status); 854 855 return _FAIL; 856 857} 858 859unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame) 860{ 861 unsigned int seq, len, status, offset; 862 unsigned char *p; 863 unsigned int go2asoc = 0; 864 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 865 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 866 u8 *pframe = precv_frame->u.hdr.rx_data; 867 uint pkt_len = precv_frame->u.hdr.len; 868 869 /* check A1 matches or not */ 870 if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) 871 return _SUCCESS; 872 873 if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) 874 return _SUCCESS; 875 876 offset = (GetPrivacy(pframe)) ? 4 : 0; 877 878 seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2)); 879 status = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4)); 880 881 if (status != 0) { 882 if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */ 883 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) 884 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; 885 else 886 pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; 887 /* pmlmeinfo->reauth_count = 0; */ 888 } 889 890 set_link_timer(pmlmeext, 1); 891 goto authclnt_fail; 892 } 893 894 if (seq == 2) { 895 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { 896 /* legendary shared system */ 897 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, WLAN_EID_CHALLENGE, (int *)&len, 898 pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_); 899 900 if (!p) 901 goto authclnt_fail; 902 903 memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len); 904 pmlmeinfo->auth_seq = 3; 905 issue_auth(padapter, NULL, 0); 906 set_link_timer(pmlmeext, REAUTH_TO); 907 908 return _SUCCESS; 909 } 910 /* open system */ 911 go2asoc = 1; 912 } else if (seq == 4) { 913 if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) 914 go2asoc = 1; 915 else 916 goto authclnt_fail; 917 } else { 918 /* this is also illegal */ 919 goto authclnt_fail; 920 } 921 922 if (go2asoc) { 923 netdev_dbg(padapter->pnetdev, "auth success, start assoc\n"); 924 start_clnt_assoc(padapter); 925 return _SUCCESS; 926 } 927 928authclnt_fail: 929 930 /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */ 931 932 return _FAIL; 933 934} 935 936unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame) 937{ 938 u16 capab_info; 939 struct rtw_ieee802_11_elems elems; 940 struct sta_info *pstat; 941 unsigned char *p, *pos, *wpa_ie; 942 unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; 943 int i, ie_len, wpa_ie_len, left; 944 unsigned char supportRate[16]; 945 int supportRateNum; 946 unsigned short status = WLAN_STATUS_SUCCESS; 947 unsigned short frame_type, ie_offset = 0; 948 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 949 struct security_priv *psecuritypriv = &padapter->securitypriv; 950 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 951 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 952 struct wlan_bssid_ex *cur = &(pmlmeinfo->network); 953 struct sta_priv *pstapriv = &padapter->stapriv; 954 u8 *pframe = precv_frame->u.hdr.rx_data; 955 uint pkt_len = precv_frame->u.hdr.len; 956 957 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) 958 return _FAIL; 959 960 frame_type = GetFrameSubType(pframe); 961 if (frame_type == WIFI_ASSOCREQ) 962 ie_offset = _ASOCREQ_IE_OFFSET_; 963 else /* WIFI_REASSOCREQ */ 964 ie_offset = _REASOCREQ_IE_OFFSET_; 965 966 967 if (pkt_len < sizeof(struct ieee80211_hdr_3addr) + ie_offset) 968 return _FAIL; 969 970 pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); 971 if (!pstat) { 972 status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; 973 goto asoc_class2_error; 974 } 975 976 capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN); 977 /* capab_info = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN)); */ 978 979 left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset); 980 pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset); 981 982 /* check if this stat has been successfully authenticated/assocated */ 983 if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) { 984 if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) { 985 status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; 986 goto asoc_class2_error; 987 } else { 988 pstat->state &= (~WIFI_FW_ASSOC_SUCCESS); 989 pstat->state |= WIFI_FW_ASSOC_STATE; 990 } 991 } else { 992 pstat->state &= (~WIFI_FW_AUTH_SUCCESS); 993 pstat->state |= WIFI_FW_ASSOC_STATE; 994 } 995 996 997 pstat->capability = capab_info; 998 999 /* now parse all ieee802_11 ie to point to elems */ 1000 if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed || 1001 !elems.ssid) { 1002 status = WLAN_STATUS_CHALLENGE_FAIL; 1003 goto OnAssocReqFail; 1004 } 1005 1006 /* now we should check all the fields... */ 1007 /* checking SSID */ 1008 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_SSID, &ie_len, 1009 pkt_len - WLAN_HDR_A3_LEN - ie_offset); 1010 1011 if (!p || ie_len == 0) { 1012 /* broadcast ssid, however it is not allowed in assocreq */ 1013 status = WLAN_STATUS_CHALLENGE_FAIL; 1014 goto OnAssocReqFail; 1015 } else { 1016 /* check if ssid match */ 1017 if (memcmp((void *)(p+2), cur->ssid.ssid, cur->ssid.ssid_length)) 1018 status = WLAN_STATUS_CHALLENGE_FAIL; 1019 1020 if (ie_len != cur->ssid.ssid_length) 1021 status = WLAN_STATUS_CHALLENGE_FAIL; 1022 } 1023 1024 if (status != WLAN_STATUS_SUCCESS) 1025 goto OnAssocReqFail; 1026 1027 /* check if the supported rate is ok */ 1028 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_SUPP_RATES, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); 1029 if (!p) { 1030 /* use our own rate set as statoin used */ 1031 /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ 1032 /* supportRateNum = AP_BSSRATE_LEN; */ 1033 1034 status = WLAN_STATUS_CHALLENGE_FAIL; 1035 goto OnAssocReqFail; 1036 } else { 1037 memcpy(supportRate, p+2, ie_len); 1038 supportRateNum = ie_len; 1039 1040 p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_EXT_SUPP_RATES, &ie_len, 1041 pkt_len - WLAN_HDR_A3_LEN - ie_offset); 1042 if (p) { 1043 1044 if (supportRateNum <= sizeof(supportRate)) { 1045 memcpy(supportRate+supportRateNum, p+2, ie_len); 1046 supportRateNum += ie_len; 1047 } 1048 } 1049 } 1050 1051 /* todo: mask supportRate between AP & STA -> move to update raid */ 1052 /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */ 1053 1054 /* update station supportRate */ 1055 pstat->bssratelen = supportRateNum; 1056 memcpy(pstat->bssrateset, supportRate, supportRateNum); 1057 UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen); 1058 1059 /* check RSN/WPA/WPS */ 1060 pstat->dot8021xalg = 0; 1061 pstat->wpa_psk = 0; 1062 pstat->wpa_group_cipher = 0; 1063 pstat->wpa2_group_cipher = 0; 1064 pstat->wpa_pairwise_cipher = 0; 1065 pstat->wpa2_pairwise_cipher = 0; 1066 memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie)); 1067 if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) { 1068 1069 int group_cipher = 0, pairwise_cipher = 0; 1070 1071 wpa_ie = elems.rsn_ie; 1072 wpa_ie_len = elems.rsn_ie_len; 1073 1074 if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { 1075 pstat->dot8021xalg = 1;/* psk, todo:802.1x */ 1076 pstat->wpa_psk |= BIT(1); 1077 1078 pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher; 1079 pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher; 1080 1081 if (!pstat->wpa2_group_cipher) 1082 status = WLAN_STATUS_INVALID_GROUP_CIPHER; 1083 1084 if (!pstat->wpa2_pairwise_cipher) 1085 status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER; 1086 } else { 1087 status = WLAN_STATUS_INVALID_IE; 1088 } 1089 1090 } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) { 1091 1092 int group_cipher = 0, pairwise_cipher = 0; 1093 1094 wpa_ie = elems.wpa_ie; 1095 wpa_ie_len = elems.wpa_ie_len; 1096 1097 if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { 1098 pstat->dot8021xalg = 1;/* psk, todo:802.1x */ 1099 pstat->wpa_psk |= BIT(0); 1100 1101 pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher; 1102 pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher; 1103 1104 if (!pstat->wpa_group_cipher) 1105 status = WLAN_STATUS_INVALID_GROUP_CIPHER; 1106 1107 if (!pstat->wpa_pairwise_cipher) 1108 status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER; 1109 1110 } else { 1111 status = WLAN_STATUS_INVALID_IE; 1112 } 1113 1114 } else { 1115 wpa_ie = NULL; 1116 wpa_ie_len = 0; 1117 } 1118 1119 if (status != WLAN_STATUS_SUCCESS) 1120 goto OnAssocReqFail; 1121 1122 pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); 1123 if (!wpa_ie) { 1124 if (elems.wps_ie) { 1125 pstat->flags |= WLAN_STA_WPS; 1126 /* wpabuf_free(sta->wps_ie); */ 1127 /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */ 1128 /* elems.wps_ie_len - 4); */ 1129 } else { 1130 pstat->flags |= WLAN_STA_MAYBE_WPS; 1131 } 1132 1133 1134 /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */ 1135 /* that the selected registrar of AP is _FLASE */ 1136 if ((psecuritypriv->wpa_psk > 0) 1137 && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) { 1138 if (pmlmepriv->wps_beacon_ie) { 1139 u8 selected_registrar = 0; 1140 1141 rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL); 1142 1143 if (!selected_registrar) { 1144 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 1145 1146 goto OnAssocReqFail; 1147 } 1148 } 1149 } 1150 1151 } else { 1152 int copy_len; 1153 1154 if (psecuritypriv->wpa_psk == 0) { 1155 status = WLAN_STATUS_INVALID_IE; 1156 1157 goto OnAssocReqFail; 1158 1159 } 1160 1161 if (elems.wps_ie) { 1162 pstat->flags |= WLAN_STA_WPS; 1163 copy_len = 0; 1164 } else { 1165 copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2); 1166 } 1167 1168 1169 if (copy_len > 0) 1170 memcpy(pstat->wpa_ie, wpa_ie-2, copy_len); 1171 1172 } 1173 1174 1175 /* check if there is WMM IE & support WWM-PS */ 1176 pstat->flags &= ~WLAN_STA_WME; 1177 pstat->qos_option = 0; 1178 pstat->qos_info = 0; 1179 pstat->has_legacy_ac = true; 1180 pstat->uapsd_vo = 0; 1181 pstat->uapsd_vi = 0; 1182 pstat->uapsd_be = 0; 1183 pstat->uapsd_bk = 0; 1184 if (pmlmepriv->qospriv.qos_option) { 1185 p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0; 1186 for (;;) { 1187 p = rtw_get_ie(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); 1188 if (p) { 1189 if (!memcmp(p+2, WMM_IE, 6)) { 1190 1191 pstat->flags |= WLAN_STA_WME; 1192 1193 pstat->qos_option = 1; 1194 pstat->qos_info = *(p+8); 1195 1196 pstat->max_sp_len = (pstat->qos_info>>5)&0x3; 1197 1198 if ((pstat->qos_info&0xf) != 0xf) 1199 pstat->has_legacy_ac = true; 1200 else 1201 pstat->has_legacy_ac = false; 1202 1203 if (pstat->qos_info&0xf) { 1204 if (pstat->qos_info&BIT(0)) 1205 pstat->uapsd_vo = BIT(0)|BIT(1); 1206 else 1207 pstat->uapsd_vo = 0; 1208 1209 if (pstat->qos_info&BIT(1)) 1210 pstat->uapsd_vi = BIT(0)|BIT(1); 1211 else 1212 pstat->uapsd_vi = 0; 1213 1214 if (pstat->qos_info&BIT(2)) 1215 pstat->uapsd_bk = BIT(0)|BIT(1); 1216 else 1217 pstat->uapsd_bk = 0; 1218 1219 if (pstat->qos_info&BIT(3)) 1220 pstat->uapsd_be = BIT(0)|BIT(1); 1221 else 1222 pstat->uapsd_be = 0; 1223 1224 } 1225 1226 break; 1227 } 1228 } else { 1229 break; 1230 } 1231 p = p + ie_len + 2; 1232 } 1233 } 1234 1235 /* save HT capabilities in the sta object */ 1236 memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap)); 1237 if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) { 1238 pstat->flags |= WLAN_STA_HT; 1239 1240 pstat->flags |= WLAN_STA_WME; 1241 1242 memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap)); 1243 1244 } else 1245 pstat->flags &= ~WLAN_STA_HT; 1246 1247 1248 if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) { 1249 status = WLAN_STATUS_CHALLENGE_FAIL; 1250 goto OnAssocReqFail; 1251 } 1252 1253 1254 if ((pstat->flags & WLAN_STA_HT) && 1255 ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) || 1256 (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) { 1257 /* status = WLAN_STATUS_CIPHER_SUITE_REJECTED; */ 1258 /* goto OnAssocReqFail; */ 1259 } 1260 pstat->flags |= WLAN_STA_NONERP; 1261 for (i = 0; i < pstat->bssratelen; i++) { 1262 if ((pstat->bssrateset[i] & 0x7f) > 22) { 1263 pstat->flags &= ~WLAN_STA_NONERP; 1264 break; 1265 } 1266 } 1267 1268 if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) 1269 pstat->flags |= WLAN_STA_SHORT_PREAMBLE; 1270 else 1271 pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE; 1272 1273 1274 1275 if (status != WLAN_STATUS_SUCCESS) 1276 goto OnAssocReqFail; 1277 1278 /* TODO: identify_proprietary_vendor_ie(); */ 1279 /* Realtek proprietary IE */ 1280 /* identify if this is Broadcom sta */ 1281 /* identify if this is ralink sta */ 1282 /* Customer proprietary IE */ 1283 1284 1285 1286 /* get a unique AID */ 1287 if (pstat->aid == 0) { 1288 for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++) 1289 if (!pstapriv->sta_aid[pstat->aid - 1]) 1290 break; 1291 1292 /* if (pstat->aid > NUM_STA) { */ 1293 if (pstat->aid > pstapriv->max_num_sta) { 1294 1295 pstat->aid = 0; 1296 1297 status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; 1298 1299 goto OnAssocReqFail; 1300 1301 1302 } else { 1303 pstapriv->sta_aid[pstat->aid - 1] = pstat; 1304 } 1305 } 1306 1307 1308 pstat->state &= (~WIFI_FW_ASSOC_STATE); 1309 pstat->state |= WIFI_FW_ASSOC_SUCCESS; 1310 1311 spin_lock_bh(&pstapriv->auth_list_lock); 1312 if (!list_empty(&pstat->auth_list)) { 1313 list_del_init(&pstat->auth_list); 1314 pstapriv->auth_list_cnt--; 1315 } 1316 spin_unlock_bh(&pstapriv->auth_list_lock); 1317 1318 spin_lock_bh(&pstapriv->asoc_list_lock); 1319 if (list_empty(&pstat->asoc_list)) { 1320 pstat->expire_to = pstapriv->expire_to; 1321 list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list); 1322 pstapriv->asoc_list_cnt++; 1323 } 1324 spin_unlock_bh(&pstapriv->asoc_list_lock); 1325 1326 /* now the station is qualified to join our BSS... */ 1327 if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == WLAN_STATUS_SUCCESS)) { 1328 /* 1 bss_cap_update & sta_info_update */ 1329 bss_cap_update_on_sta_join(padapter, pstat); 1330 sta_info_update(padapter, pstat); 1331 1332 /* 2 issue assoc rsp before notify station join event. */ 1333 if (frame_type == WIFI_ASSOCREQ) 1334 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); 1335 else 1336 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); 1337 1338 spin_lock_bh(&pstat->lock); 1339 kfree(pstat->passoc_req); 1340 pstat->assoc_req_len = 0; 1341 pstat->passoc_req = rtw_zmalloc(pkt_len); 1342 if (pstat->passoc_req) { 1343 memcpy(pstat->passoc_req, pframe, pkt_len); 1344 pstat->assoc_req_len = pkt_len; 1345 } 1346 spin_unlock_bh(&pstat->lock); 1347 1348 /* 3-(1) report sta add event */ 1349 report_add_sta_event(padapter, pstat->hwaddr, pstat->aid); 1350 } 1351 1352 return _SUCCESS; 1353 1354asoc_class2_error: 1355 1356 issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status); 1357 1358 return _FAIL; 1359 1360OnAssocReqFail: 1361 1362 pstat->aid = 0; 1363 if (frame_type == WIFI_ASSOCREQ) 1364 issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); 1365 else 1366 issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); 1367 1368 return _FAIL; 1369} 1370 1371unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame) 1372{ 1373 uint i; 1374 int res; 1375 unsigned short status; 1376 struct ndis_80211_var_ie *pIE; 1377 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1378 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1379 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1380 /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */ 1381 u8 *pframe = precv_frame->u.hdr.rx_data; 1382 uint pkt_len = precv_frame->u.hdr.len; 1383 1384 /* check A1 matches or not */ 1385 if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) 1386 return _SUCCESS; 1387 1388 if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) 1389 return _SUCCESS; 1390 1391 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) 1392 return _SUCCESS; 1393 1394 del_timer_sync(&pmlmeext->link_timer); 1395 1396 /* status */ 1397 status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2)); 1398 if (status > 0) { 1399 pmlmeinfo->state = WIFI_FW_NULL_STATE; 1400 res = -4; 1401 goto report_assoc_result; 1402 } 1403 1404 /* get capabilities */ 1405 pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); 1406 1407 /* set slot time */ 1408 pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20; 1409 1410 /* AID */ 1411 res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff); 1412 1413 /* following are moved to join event callback function */ 1414 /* to handle HT, WMM, rate adaptive, update MAC reg */ 1415 /* for not to handle the synchronous IO in the tasklet */ 1416 for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) { 1417 pIE = (struct ndis_80211_var_ie *)(pframe + i); 1418 1419 switch (pIE->element_id) { 1420 case WLAN_EID_VENDOR_SPECIFIC: 1421 if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */ 1422 WMM_param_handler(padapter, pIE); 1423 break; 1424 1425 case WLAN_EID_HT_CAPABILITY: /* HT caps */ 1426 HT_caps_handler(padapter, pIE); 1427 break; 1428 1429 case WLAN_EID_HT_OPERATION: /* HT info */ 1430 HT_info_handler(padapter, pIE); 1431 break; 1432 1433 case WLAN_EID_ERP_INFO: 1434 ERP_IE_handler(padapter, pIE); 1435 break; 1436 1437 default: 1438 break; 1439 } 1440 1441 i += (pIE->length + 2); 1442 } 1443 1444 pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE); 1445 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; 1446 1447 /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */ 1448 UpdateBrateTbl(padapter, pmlmeinfo->network.supported_rates); 1449 1450report_assoc_result: 1451 if (res > 0) 1452 rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len); 1453 else 1454 rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len); 1455 1456 report_join_res(padapter, res); 1457 1458 return _SUCCESS; 1459} 1460 1461unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame) 1462{ 1463 unsigned short reason; 1464 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1465 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1466 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1467 u8 *pframe = precv_frame->u.hdr.rx_data; 1468 int ignore_received_deauth = 0; 1469 1470 /* check A3 */ 1471 if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) 1472 return _SUCCESS; 1473 1474 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); 1475 1476 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1477 struct sta_info *psta; 1478 struct sta_priv *pstapriv = &padapter->stapriv; 1479 1480 /* rtw_free_stainfo(padapter, psta); */ 1481 1482 netdev_dbg(padapter->pnetdev, 1483 "ap recv deauth reason code(%d) sta:%pM\n", reason, 1484 GetAddr2Ptr(pframe)); 1485 1486 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); 1487 if (psta) { 1488 u8 updated = false; 1489 1490 spin_lock_bh(&pstapriv->asoc_list_lock); 1491 if (list_empty(&psta->asoc_list) == false) { 1492 list_del_init(&psta->asoc_list); 1493 pstapriv->asoc_list_cnt--; 1494 updated = ap_free_sta(padapter, psta, false, reason); 1495 1496 } 1497 spin_unlock_bh(&pstapriv->asoc_list_lock); 1498 1499 associated_clients_update(padapter, updated); 1500 } 1501 1502 1503 return _SUCCESS; 1504 } 1505 1506 /* Commented by Albert 20130604 */ 1507 /* Before sending the auth frame to start the STA/GC mode connection with AP/GO, */ 1508 /* we will send the deauth first. */ 1509 /* However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. */ 1510 /* Added the following code to avoid this case. */ 1511 if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) || 1512 (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) { 1513 if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) { 1514 ignore_received_deauth = 1; 1515 } else if (reason == WLAN_REASON_PREV_AUTH_NOT_VALID) { 1516 /* TODO: 802.11r */ 1517 ignore_received_deauth = 1; 1518 } 1519 } 1520 1521 netdev_dbg(padapter->pnetdev, 1522 "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n", 1523 reason, GetAddr3Ptr(pframe), 1524 ignore_received_deauth); 1525 1526 if (ignore_received_deauth == 0) 1527 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); 1528 1529 pmlmepriv->LinkDetectInfo.bBusyTraffic = false; 1530 return _SUCCESS; 1531} 1532 1533unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame) 1534{ 1535 unsigned short reason; 1536 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 1537 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 1538 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 1539 u8 *pframe = precv_frame->u.hdr.rx_data; 1540 1541 /* check A3 */ 1542 if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) 1543 return _SUCCESS; 1544 1545 reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); 1546 1547 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { 1548 struct sta_info *psta; 1549 struct sta_priv *pstapriv = &padapter->stapriv; 1550 1551 /* rtw_free_stainfo(padapter, psta); */ 1552 1553 netdev_dbg(padapter->pnetdev, 1554 "ap recv disassoc reason code(%d) sta:%pM\n", 1555 reason, GetAddr2Ptr(pframe)); 1556 1557 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); 1558 if (psta) { 1559 u8 updated = false; 1560 1561 spin_lock_bh(&pstapriv->asoc_list_lock); 1562 if (list_empty(&psta->asoc_list) == false) { 1563 list_del_init(&psta->asoc_list); 1564 pstapriv->asoc_list_cnt--; 1565 updated = ap_free_sta(padapter, psta, false, reason); 1566 1567 } 1568 spin_unlock_bh(&pstapriv->asoc_list_lock); 1569 1570 associated_clients_update(padapter, updated); 1571 } 1572 1573 return _SUCCESS; 1574 } 1575 netdev_dbg(padapter->pnetdev, 1576 "sta recv disassoc reason code(%d) sta:%pM\n", 1577 reason, GetAddr3Ptr(pframe)); 1578 1579 receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); 1580 1581 pmlmepriv->LinkDetectInfo.bBusyTraffic = false; 1582 return _SUCCESS; 1583 1584} 1585 1586unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame) 1587{ 1588 return _SUCCESS; 1589} 1590 1591unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame) 1592{ 1593 struct sta_info *psta = NULL; 1594 struct sta_priv *pstapriv = &padapter->stapriv; 1595 u8 *pframe = precv_frame->u.hdr.rx_data; 1596 u8 *frame_body = (u8 *)(pframe + sizeof(struct ieee80211_hdr_3addr)); 1597 u8 category; 1598 u8 action; 1599 1600 psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); 1601 1602 if (!psta) 1603 goto exit; 1604 1605 category = frame_body[0]; 1606 if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT) 1607 goto exit; 1608 1609 action = frame_body[1]; 1610 switch (action) { 1611 case WLAN_ACTION_SPCT_MSR_REQ: 1612 case WLAN_ACTION_SPCT_MSR_RPRT: 1613 case WLAN_ACTION_SPCT_TPC_REQ: 1614 case WLAN_ACTION_SPCT_TPC_RPRT: 1615 case WLAN_ACTION_SPCT_CHL_SWITCH: 1616 break; 1617 default: 1618 break; 1619 } 1620 1621exit: 1622 return _FAIL; 1623} 1624 1625unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame) 1626{ 1627 u8 *addr; 1628 struct sta_info *psta = NULL; 1629 struct recv_reorder_ctrl *preorder_ctrl; 1630 unsigned char *frame_body; 1631 unsigned char category, action; 1632 unsigned short tid, status; 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 struct sta_priv *pstapriv = &padapter->stapriv; 1637 1638 /* check RA matches or not */ 1639 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */ 1640 return _SUCCESS; 1641 1642 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) 1643 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) 1644 return _SUCCESS; 1645 1646 addr = GetAddr2Ptr(pframe); 1647 psta = rtw_get_stainfo(pstapriv, addr); 1648 1649 if (!psta) 1650 return _SUCCESS; 1651 1652 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); 1653 1654 category = frame_body[0]; 1655 if (category == RTW_WLAN_CATEGORY_BACK) {/* representing Block Ack */ 1656 if (!pmlmeinfo->HT_enable) 1657 return _SUCCESS; 1658 1659 action = frame_body[1]; 1660 switch (action) { 1661 case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */ 1662 1663 memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request)); 1664 /* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */ 1665 process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr); 1666 1667 if (pmlmeinfo->accept_addba_req) 1668 issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0); 1669 else 1670 issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */ 1671 1672 break; 1673 1674 case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */ 1675 status = get_unaligned_le16(&frame_body[3]); 1676 tid = ((frame_body[5] >> 2) & 0x7); 1677 1678 if (status == 0) { 1679 /* successful */ 1680 psta->htpriv.agg_enable_bitmap |= BIT(tid); 1681 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); 1682 } else { 1683 psta->htpriv.agg_enable_bitmap &= ~BIT(tid); 1684 } 1685 1686 if (psta->state & WIFI_STA_ALIVE_CHK_STATE) { 1687 psta->htpriv.agg_enable_bitmap &= ~BIT(tid); 1688 psta->expire_to = pstapriv->expire_to; 1689 psta->state ^= WIFI_STA_ALIVE_CHK_STATE; 1690 } 1691 1692 break; 1693 1694 case WLAN_ACTION_DELBA: /* DELBA */ 1695 if ((frame_body[3] & BIT(3)) == 0) { 1696 psta->htpriv.agg_enable_bitmap &= 1697 ~BIT((frame_body[3] >> 4) & 0xf); 1698 psta->htpriv.candidate_tid_bitmap &= 1699 ~BIT((frame_body[3] >> 4) & 0xf); 1700 } else if ((frame_body[3] & BIT(3)) == BIT(3)) { 1701 tid = (frame_body[3] >> 4) & 0x0F; 1702 1703 preorder_ctrl = &psta->recvreorder_ctrl[tid]; 1704 preorder_ctrl->enable = false; 1705 preorder_ctrl->indicate_seq = 0xffff; 1706 } 1707 /* todo: how to notify the host while receiving DELETE BA */ 1708 break; 1709 1710 default: 1711 break; 1712 } 1713 } 1714 return _SUCCESS; 1715} 1716 1717static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token) 1718{ 1719 struct adapter *adapter = recv_frame->u.hdr.adapter; 1720 struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv); 1721 u8 *frame = recv_frame->u.hdr.rx_data; 1722 u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) | 1723 (recv_frame->u.hdr.attrib.frag_num & 0xf); 1724 1725 if (GetRetry(frame)) { 1726 if (token >= 0) { 1727 if ((seq_ctrl == mlmeext->action_public_rxseq) 1728 && (token == mlmeext->action_public_dialog_token)) 1729 return _FAIL; 1730 } else { 1731 if (seq_ctrl == mlmeext->action_public_rxseq) 1732 return _FAIL; 1733 } 1734 } 1735 1736 mlmeext->action_public_rxseq = seq_ctrl; 1737 1738 if (token >= 0) 1739 mlmeext->action_public_dialog_token = token; 1740 1741 return _SUCCESS; 1742} 1743 1744static unsigned int on_action_public_p2p(union recv_frame *precv_frame) 1745{ 1746 u8 *pframe = precv_frame->u.hdr.rx_data; 1747 u8 *frame_body; 1748 u8 dialogToken = 0; 1749 1750 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); 1751 1752 dialogToken = frame_body[7]; 1753 1754 if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL) 1755 return _FAIL; 1756 1757 return _SUCCESS; 1758} 1759 1760static unsigned int on_action_public_vendor(union recv_frame *precv_frame) 1761{ 1762 unsigned int ret = _FAIL; 1763 u8 *pframe = precv_frame->u.hdr.rx_data; 1764 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); 1765 1766 if (!memcmp(frame_body + 2, P2P_OUI, 4)) 1767 ret = on_action_public_p2p(precv_frame); 1768 1769 return ret; 1770} 1771 1772static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action) 1773{ 1774 unsigned int ret = _FAIL; 1775 u8 *pframe = precv_frame->u.hdr.rx_data; 1776 uint frame_len = precv_frame->u.hdr.len; 1777 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); 1778 u8 token; 1779 struct adapter *adapter = precv_frame->u.hdr.adapter; 1780 char msg[64]; 1781 1782 token = frame_body[2]; 1783 1784 if (rtw_action_public_decache(precv_frame, token) == _FAIL) 1785 goto exit; 1786 1787 scnprintf(msg, sizeof(msg), "%s(token:%u)", action_public_str(action), token); 1788 rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg); 1789 1790 ret = _SUCCESS; 1791 1792exit: 1793 return ret; 1794} 1795 1796unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame) 1797{ 1798 unsigned int ret = _FAIL; 1799 u8 *pframe = precv_frame->u.hdr.rx_data; 1800 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); 1801 u8 category, action; 1802 1803 /* check RA matches or not */ 1804 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN)) 1805 goto exit; 1806 1807 category = frame_body[0]; 1808 if (category != RTW_WLAN_CATEGORY_PUBLIC) 1809 goto exit; 1810 1811 action = frame_body[1]; 1812 switch (action) { 1813 case ACT_PUBLIC_VENDOR: 1814 ret = on_action_public_vendor(precv_frame); 1815 break; 1816 default: 1817 ret = on_action_public_default(precv_frame, action); 1818 break; 1819 } 1820 1821exit: 1822 return ret; 1823} 1824 1825unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame) 1826{ 1827 u8 *pframe = precv_frame->u.hdr.rx_data; 1828 u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); 1829 u8 category, action; 1830 1831 /* check RA matches or not */ 1832 if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN)) 1833 goto exit; 1834 1835 category = frame_body[0]; 1836 if (category != RTW_WLAN_CATEGORY_HT) 1837 goto exit; 1838 1839 action = frame_body[1]; 1840 switch (action) { 1841 case WLAN_HT_ACTION_COMPRESSED_BF: 1842 break; 1843 default: 1844 break; 1845 } 1846 1847exit: 1848 1849 return _SUCCESS; 1850} 1851 1852unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame) 1853{ 1854 u8 *pframe = precv_frame->u.hdr.rx_data; 1855 struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; 1856 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1857 unsigned short tid; 1858 1859 switch (pframe[WLAN_HDR_A3_LEN+1]) { 1860 case 0: /* SA Query req */ 1861 memcpy(&tid, &pframe[WLAN_HDR_A3_LEN+2], sizeof(unsigned short)); 1862 issue_action_SA_Query(padapter, GetAddr2Ptr(pframe), 1, tid); 1863 break; 1864 1865 case 1: /* SA Query rsp */ 1866 del_timer_sync(&pmlmeext->sa_query_timer); 1867 break; 1868 default: 1869 break; 1870 } 1871 if (0) { 1872 int pp; 1873 1874 printk("pattrib->pktlen = %d =>", pattrib->pkt_len); 1875 for (pp = 0; pp < pattrib->pkt_len; pp++) 1876 printk(" %02x ", pframe[pp]); 1877 printk("\n"); 1878 } 1879 1880 return _SUCCESS; 1881} 1882 1883unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame) 1884{ 1885 int i; 1886 unsigned char category; 1887 struct action_handler *ptable; 1888 unsigned char *frame_body; 1889 u8 *pframe = precv_frame->u.hdr.rx_data; 1890 1891 frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); 1892 1893 category = frame_body[0]; 1894 1895 for (i = 0; i < ARRAY_SIZE(OnAction_tbl); i++) { 1896 ptable = &OnAction_tbl[i]; 1897 1898 if (category == ptable->num) 1899 ptable->func(padapter, precv_frame); 1900 1901 } 1902 1903 return _SUCCESS; 1904 1905} 1906 1907unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame) 1908{ 1909 return _SUCCESS; 1910} 1911 1912static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool once) 1913{ 1914 struct xmit_frame *pmgntframe; 1915 struct xmit_buf *pxmitbuf; 1916 1917 if (once) 1918 pmgntframe = rtw_alloc_xmitframe_once(pxmitpriv); 1919 else 1920 pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv); 1921 1922 if (!pmgntframe) 1923 goto exit; 1924 1925 pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv); 1926 if (!pxmitbuf) { 1927 rtw_free_xmitframe(pxmitpriv, pmgntframe); 1928 pmgntframe = NULL; 1929 goto exit; 1930 } 1931 1932 pmgntframe->frame_tag = MGNT_FRAMETAG; 1933 pmgntframe->pxmitbuf = pxmitbuf; 1934 pmgntframe->buf_addr = pxmitbuf->pbuf; 1935 pxmitbuf->priv_data = pmgntframe; 1936 1937exit: 1938 return pmgntframe; 1939 1940} 1941 1942inline struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv) 1943{ 1944 return _alloc_mgtxmitframe(pxmitpriv, false); 1945} 1946 1947/**************************************************************************** 1948 1949Following are some TX functions for WiFi MLME 1950 1951*****************************************************************************/ 1952 1953void update_mgnt_tx_rate(struct adapter *padapter, u8 rate) 1954{ 1955 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1956 1957 pmlmeext->tx_rate = rate; 1958} 1959 1960void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib) 1961{ 1962 u8 wireless_mode; 1963 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 1964 1965 /* memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib)); */ 1966 1967 pattrib->hdrlen = 24; 1968 pattrib->nr_frags = 1; 1969 pattrib->priority = 7; 1970 pattrib->mac_id = 0; 1971 pattrib->qsel = 0x12; 1972 1973 pattrib->pktlen = 0; 1974 1975 if (pmlmeext->tx_rate == IEEE80211_CCK_RATE_1MB) 1976 wireless_mode = WIRELESS_11B; 1977 else 1978 wireless_mode = WIRELESS_11G; 1979 pattrib->raid = rtw_get_mgntframe_raid(padapter, wireless_mode); 1980 pattrib->rate = pmlmeext->tx_rate; 1981 1982 pattrib->encrypt = _NO_PRIVACY_; 1983 pattrib->bswenc = false; 1984 1985 pattrib->qos_en = false; 1986 pattrib->ht_en = false; 1987 pattrib->bwmode = CHANNEL_WIDTH_20; 1988 pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 1989 pattrib->sgi = false; 1990 1991 pattrib->seqnum = pmlmeext->mgnt_seq; 1992 1993 pattrib->retry_ctrl = true; 1994 1995 pattrib->mbssid = 0; 1996 1997} 1998 1999void update_mgntframe_attrib_addr(struct adapter *padapter, struct xmit_frame *pmgntframe) 2000{ 2001 u8 *pframe; 2002 struct pkt_attrib *pattrib = &pmgntframe->attrib; 2003 2004 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 2005 2006 memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN); 2007 memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN); 2008} 2009 2010void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe) 2011{ 2012 if (padapter->bSurpriseRemoved || 2013 padapter->bDriverStopped) { 2014 rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); 2015 rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); 2016 return; 2017 } 2018 2019 rtw_hal_mgnt_xmit(padapter, pmgntframe); 2020} 2021 2022s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms) 2023{ 2024 s32 ret = _FAIL; 2025 unsigned long irqL; 2026 struct xmit_priv *pxmitpriv = &padapter->xmitpriv; 2027 struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; 2028 struct submit_ctx sctx; 2029 2030 if (padapter->bSurpriseRemoved || 2031 padapter->bDriverStopped) { 2032 rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); 2033 rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); 2034 return ret; 2035 } 2036 2037 rtw_sctx_init(&sctx, timeout_ms); 2038 pxmitbuf->sctx = &sctx; 2039 2040 ret = rtw_hal_mgnt_xmit(padapter, pmgntframe); 2041 2042 if (ret == _SUCCESS) 2043 ret = rtw_sctx_wait(&sctx); 2044 2045 spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL); 2046 pxmitbuf->sctx = NULL; 2047 spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL); 2048 2049 return ret; 2050} 2051 2052s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe) 2053{ 2054 static u8 seq_no; 2055 s32 ret = _FAIL; 2056 u32 timeout_ms = 500;/* 500ms */ 2057 struct xmit_priv *pxmitpriv = &padapter->xmitpriv; 2058 2059 if (padapter->bSurpriseRemoved || 2060 padapter->bDriverStopped) { 2061 rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); 2062 rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); 2063 return -1; 2064 } 2065 2066 if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex) == 0) { 2067 pxmitpriv->ack_tx = true; 2068 pxmitpriv->seq_no = seq_no++; 2069 pmgntframe->ack_report = 1; 2070 if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) 2071 ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms); 2072 2073 pxmitpriv->ack_tx = false; 2074 mutex_unlock(&pxmitpriv->ack_tx_mutex); 2075 } 2076 2077 return ret; 2078} 2079 2080static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) 2081{ 2082 u8 *ssid_ie; 2083 signed int ssid_len_ori; 2084 int len_diff = 0; 2085 2086 ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); 2087 2088 if (ssid_ie && ssid_len_ori > 0) { 2089 switch (hidden_ssid_mode) { 2090 case 1: 2091 { 2092 u8 *next_ie = ssid_ie + 2 + ssid_len_ori; 2093 u32 remain_len = 0; 2094 2095 remain_len = ies_len - (next_ie-ies); 2096 2097 ssid_ie[1] = 0; 2098 memcpy(ssid_ie+2, next_ie, remain_len); 2099 len_diff -= ssid_len_ori; 2100 2101 break; 2102 } 2103 case 2: 2104 memset(&ssid_ie[2], 0, ssid_len_ori); 2105 break; 2106 default: 2107 break; 2108 } 2109 } 2110 2111 return len_diff; 2112} 2113 2114void issue_beacon(struct adapter *padapter, int timeout_ms) 2115{ 2116 struct xmit_frame *pmgntframe; 2117 struct pkt_attrib *pattrib; 2118 unsigned char *pframe; 2119 struct ieee80211_hdr *pwlanhdr; 2120 __le16 *fctrl; 2121 unsigned int rate_len; 2122 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 2123 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2124 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2125 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2126 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 2127 2128 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 2129 if (!pmgntframe) 2130 return; 2131 2132 spin_lock_bh(&pmlmepriv->bcn_update_lock); 2133 2134 /* update attribute */ 2135 pattrib = &pmgntframe->attrib; 2136 update_mgntframe_attrib(padapter, pattrib); 2137 pattrib->qsel = 0x10; 2138 2139 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 2140 2141 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 2142 pwlanhdr = (struct ieee80211_hdr *)pframe; 2143 2144 2145 fctrl = &(pwlanhdr->frame_control); 2146 *(fctrl) = 0; 2147 2148 eth_broadcast_addr(pwlanhdr->addr1); 2149 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 2150 memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); 2151 2152 SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); 2153 /* pmlmeext->mgnt_seq++; */ 2154 SetFrameSubType(pframe, WIFI_BEACON); 2155 2156 pframe += sizeof(struct ieee80211_hdr_3addr); 2157 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 2158 2159 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { 2160 { 2161 int len_diff; 2162 2163 memcpy(pframe, cur_network->ies, cur_network->ie_length); 2164 len_diff = update_hidden_ssid(pframe+_BEACON_IE_OFFSET_, 2165 cur_network->ie_length-_BEACON_IE_OFFSET_, 2166 pmlmeinfo->hidden_ssid_mode); 2167 pframe += (cur_network->ie_length+len_diff); 2168 pattrib->pktlen += (cur_network->ie_length+len_diff); 2169 } 2170 2171 { 2172 u8 *wps_ie; 2173 uint wps_ielen; 2174 u8 sr = 0; 2175 2176 wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_, 2177 pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen); 2178 if (wps_ie && wps_ielen > 0) 2179 rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL); 2180 if (sr != 0) 2181 set_fwstate(pmlmepriv, WIFI_UNDER_WPS); 2182 else 2183 _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS); 2184 } 2185 2186 goto _issue_bcn; 2187 2188 } 2189 2190 /* below for ad-hoc mode */ 2191 2192 /* timestamp will be inserted by hardware */ 2193 pframe += 8; 2194 pattrib->pktlen += 8; 2195 2196 /* beacon interval: 2 bytes */ 2197 2198 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2); 2199 2200 pframe += 2; 2201 pattrib->pktlen += 2; 2202 2203 /* capability info: 2 bytes */ 2204 2205 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2); 2206 2207 pframe += 2; 2208 pattrib->pktlen += 2; 2209 2210 /* SSID */ 2211 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pattrib->pktlen); 2212 2213 /* supported rates... */ 2214 rate_len = rtw_get_rateset_len(cur_network->supported_rates); 2215 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->supported_rates, &pattrib->pktlen); 2216 2217 /* DS parameter set */ 2218 pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->configuration.ds_config), &pattrib->pktlen); 2219 2220 /* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */ 2221 { 2222 u8 erpinfo = 0; 2223 u32 ATIMWindow; 2224 /* IBSS Parameter Set... */ 2225 /* ATIMWindow = cur->configuration.ATIMWindow; */ 2226 ATIMWindow = 0; 2227 pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); 2228 2229 /* ERP IE */ 2230 pframe = rtw_set_ie(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen); 2231 } 2232 2233 2234 /* EXTERNDED SUPPORTED RATE */ 2235 if (rate_len > 8) 2236 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen); 2237 2238 2239 /* todo:HT for adhoc */ 2240 2241_issue_bcn: 2242 2243 pmlmepriv->update_bcn = false; 2244 2245 spin_unlock_bh(&pmlmepriv->bcn_update_lock); 2246 2247 if ((pattrib->pktlen + TXDESC_SIZE) > 512) 2248 return; 2249 2250 pattrib->last_txcmdsz = pattrib->pktlen; 2251 2252 if (timeout_ms > 0) 2253 dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms); 2254 else 2255 dump_mgntframe(padapter, pmgntframe); 2256 2257} 2258 2259void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq) 2260{ 2261 struct xmit_frame *pmgntframe; 2262 struct pkt_attrib *pattrib; 2263 unsigned char *pframe; 2264 struct ieee80211_hdr *pwlanhdr; 2265 __le16 *fctrl; 2266 unsigned char *mac, *bssid; 2267 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 2268 2269 u8 *pwps_ie; 2270 uint wps_ielen; 2271 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 2272 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2273 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2274 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 2275 unsigned int rate_len; 2276 2277 if (!da) 2278 return; 2279 2280 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 2281 if (!pmgntframe) 2282 return; 2283 2284 /* update attribute */ 2285 pattrib = &pmgntframe->attrib; 2286 update_mgntframe_attrib(padapter, pattrib); 2287 2288 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 2289 2290 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 2291 pwlanhdr = (struct ieee80211_hdr *)pframe; 2292 2293 mac = myid(&(padapter->eeprompriv)); 2294 bssid = cur_network->mac_address; 2295 2296 fctrl = &(pwlanhdr->frame_control); 2297 *(fctrl) = 0; 2298 memcpy(pwlanhdr->addr1, da, ETH_ALEN); 2299 memcpy(pwlanhdr->addr2, mac, ETH_ALEN); 2300 memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); 2301 2302 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 2303 pmlmeext->mgnt_seq++; 2304 SetFrameSubType(fctrl, WIFI_PROBERSP); 2305 2306 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); 2307 pattrib->pktlen = pattrib->hdrlen; 2308 pframe += pattrib->hdrlen; 2309 2310 2311 if (cur_network->ie_length > MAX_IE_SZ) 2312 return; 2313 2314 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { 2315 pwps_ie = rtw_get_wps_ie(cur_network->ies+_FIXED_IE_LENGTH_, cur_network->ie_length-_FIXED_IE_LENGTH_, NULL, &wps_ielen); 2316 2317 /* inerset & update wps_probe_resp_ie */ 2318 if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) { 2319 uint wps_offset, remainder_ielen; 2320 u8 *premainder_ie; 2321 2322 wps_offset = (uint)(pwps_ie - cur_network->ies); 2323 2324 premainder_ie = pwps_ie + wps_ielen; 2325 2326 remainder_ielen = cur_network->ie_length - wps_offset - wps_ielen; 2327 2328 memcpy(pframe, cur_network->ies, wps_offset); 2329 pframe += wps_offset; 2330 pattrib->pktlen += wps_offset; 2331 2332 wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */ 2333 if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) { 2334 memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2); 2335 pframe += wps_ielen+2; 2336 pattrib->pktlen += wps_ielen+2; 2337 } 2338 2339 if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) { 2340 memcpy(pframe, premainder_ie, remainder_ielen); 2341 pframe += remainder_ielen; 2342 pattrib->pktlen += remainder_ielen; 2343 } 2344 } else { 2345 memcpy(pframe, cur_network->ies, cur_network->ie_length); 2346 pframe += cur_network->ie_length; 2347 pattrib->pktlen += cur_network->ie_length; 2348 } 2349 2350 /* retrieve SSID IE from cur_network->ssid */ 2351 { 2352 u8 *ssid_ie; 2353 signed int ssid_ielen; 2354 signed int ssid_ielen_diff; 2355 u8 *buf; 2356 u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr); 2357 2358 buf = rtw_zmalloc(MAX_IE_SZ); 2359 if (!buf) 2360 return; 2361 2362 ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, WLAN_EID_SSID, &ssid_ielen, 2363 (pframe-ies)-_FIXED_IE_LENGTH_); 2364 2365 ssid_ielen_diff = cur_network->ssid.ssid_length - ssid_ielen; 2366 2367 if (ssid_ie && cur_network->ssid.ssid_length) { 2368 uint remainder_ielen; 2369 u8 *remainder_ie; 2370 2371 remainder_ie = ssid_ie+2; 2372 remainder_ielen = (pframe-remainder_ie); 2373 2374 if (remainder_ielen > MAX_IE_SZ) { 2375 netdev_warn(padapter->pnetdev, 2376 FUNC_ADPT_FMT " remainder_ielen > MAX_IE_SZ\n", 2377 FUNC_ADPT_ARG(padapter)); 2378 remainder_ielen = MAX_IE_SZ; 2379 } 2380 2381 memcpy(buf, remainder_ie, remainder_ielen); 2382 memcpy(remainder_ie+ssid_ielen_diff, buf, remainder_ielen); 2383 *(ssid_ie+1) = cur_network->ssid.ssid_length; 2384 memcpy(ssid_ie+2, cur_network->ssid.ssid, cur_network->ssid.ssid_length); 2385 2386 pframe += ssid_ielen_diff; 2387 pattrib->pktlen += ssid_ielen_diff; 2388 } 2389 kfree(buf); 2390 } 2391 } else { 2392 /* timestamp will be inserted by hardware */ 2393 pframe += 8; 2394 pattrib->pktlen += 8; 2395 2396 /* beacon interval: 2 bytes */ 2397 2398 memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->ies)), 2); 2399 2400 pframe += 2; 2401 pattrib->pktlen += 2; 2402 2403 /* capability info: 2 bytes */ 2404 2405 memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->ies)), 2); 2406 2407 pframe += 2; 2408 pattrib->pktlen += 2; 2409 2410 /* below for ad-hoc mode */ 2411 2412 /* SSID */ 2413 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->ssid.ssid_length, cur_network->ssid.ssid, &pattrib->pktlen); 2414 2415 /* supported rates... */ 2416 rate_len = rtw_get_rateset_len(cur_network->supported_rates); 2417 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->supported_rates, &pattrib->pktlen); 2418 2419 /* DS parameter set */ 2420 pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&(cur_network->configuration.ds_config), &pattrib->pktlen); 2421 2422 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { 2423 u8 erpinfo = 0; 2424 u32 ATIMWindow; 2425 /* IBSS Parameter Set... */ 2426 /* ATIMWindow = cur->configuration.ATIMWindow; */ 2427 ATIMWindow = 0; 2428 pframe = rtw_set_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); 2429 2430 /* ERP IE */ 2431 pframe = rtw_set_ie(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen); 2432 } 2433 2434 2435 /* EXTERNDED SUPPORTED RATE */ 2436 if (rate_len > 8) 2437 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen); 2438 2439 2440 /* todo:HT for adhoc */ 2441 2442 } 2443 2444 pattrib->last_txcmdsz = pattrib->pktlen; 2445 2446 2447 dump_mgntframe(padapter, pmgntframe); 2448 2449 return; 2450 2451} 2452 2453static int _issue_probereq(struct adapter *padapter, 2454 struct ndis_802_11_ssid *pssid, 2455 u8 *da, u8 ch, bool append_wps, bool wait_ack) 2456{ 2457 int ret = _FAIL; 2458 struct xmit_frame *pmgntframe; 2459 struct pkt_attrib *pattrib; 2460 unsigned char *pframe; 2461 struct ieee80211_hdr *pwlanhdr; 2462 __le16 *fctrl; 2463 unsigned char *mac; 2464 unsigned char bssrate[NumRates]; 2465 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 2466 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2467 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2468 int bssrate_len = 0; 2469 2470 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 2471 if (!pmgntframe) 2472 goto exit; 2473 2474 /* update attribute */ 2475 pattrib = &pmgntframe->attrib; 2476 update_mgntframe_attrib(padapter, pattrib); 2477 2478 2479 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 2480 2481 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 2482 pwlanhdr = (struct ieee80211_hdr *)pframe; 2483 2484 mac = myid(&(padapter->eeprompriv)); 2485 2486 fctrl = &(pwlanhdr->frame_control); 2487 *(fctrl) = 0; 2488 2489 if (da) { 2490 /* unicast probe request frame */ 2491 memcpy(pwlanhdr->addr1, da, ETH_ALEN); 2492 memcpy(pwlanhdr->addr3, da, ETH_ALEN); 2493 } else { 2494 /* broadcast probe request frame */ 2495 eth_broadcast_addr(pwlanhdr->addr1); 2496 eth_broadcast_addr(pwlanhdr->addr3); 2497 } 2498 2499 memcpy(pwlanhdr->addr2, mac, ETH_ALEN); 2500 2501 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 2502 pmlmeext->mgnt_seq++; 2503 SetFrameSubType(pframe, WIFI_PROBEREQ); 2504 2505 pframe += sizeof(struct ieee80211_hdr_3addr); 2506 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 2507 2508 if (pssid) 2509 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, pssid->ssid_length, pssid->ssid, &(pattrib->pktlen)); 2510 else 2511 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, 0, NULL, &(pattrib->pktlen)); 2512 2513 get_rate_set(padapter, bssrate, &bssrate_len); 2514 2515 if (bssrate_len > 8) { 2516 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &(pattrib->pktlen)); 2517 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); 2518 } else { 2519 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &(pattrib->pktlen)); 2520 } 2521 2522 if (ch) 2523 pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, &ch, &pattrib->pktlen); 2524 2525 if (append_wps) { 2526 /* add wps_ie for wps2.0 */ 2527 if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) { 2528 memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); 2529 pframe += pmlmepriv->wps_probe_req_ie_len; 2530 pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; 2531 } 2532 } 2533 2534 pattrib->last_txcmdsz = pattrib->pktlen; 2535 2536 if (wait_ack) { 2537 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); 2538 } else { 2539 dump_mgntframe(padapter, pmgntframe); 2540 ret = _SUCCESS; 2541 } 2542 2543exit: 2544 return ret; 2545} 2546 2547inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da) 2548{ 2549 _issue_probereq(padapter, pssid, da, 0, 1, false); 2550} 2551 2552int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps, 2553 int try_cnt, int wait_ms) 2554{ 2555 int ret; 2556 int i = 0; 2557 2558 do { 2559 ret = _issue_probereq(padapter, pssid, da, ch, append_wps, 2560 wait_ms > 0); 2561 2562 i++; 2563 2564 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) 2565 break; 2566 2567 if (i < try_cnt && wait_ms > 0 && ret == _FAIL) 2568 msleep(wait_ms); 2569 2570 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); 2571 2572 if (ret != _FAIL) { 2573 ret = _SUCCESS; 2574 #ifndef DBG_XMIT_ACK 2575 goto exit; 2576 #endif 2577 } 2578 2579exit: 2580 return ret; 2581} 2582 2583/* if psta == NULL, indicate we are station(client) now... */ 2584void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status) 2585{ 2586 struct xmit_frame *pmgntframe; 2587 struct pkt_attrib *pattrib; 2588 unsigned char *pframe; 2589 struct ieee80211_hdr *pwlanhdr; 2590 __le16 *fctrl; 2591 unsigned int val32; 2592 unsigned short val16; 2593 int use_shared_key = 0; 2594 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 2595 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2596 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2597 __le16 le_tmp; 2598 2599 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 2600 if (!pmgntframe) 2601 return; 2602 2603 /* update attribute */ 2604 pattrib = &pmgntframe->attrib; 2605 update_mgntframe_attrib(padapter, pattrib); 2606 2607 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 2608 2609 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 2610 pwlanhdr = (struct ieee80211_hdr *)pframe; 2611 2612 fctrl = &(pwlanhdr->frame_control); 2613 *(fctrl) = 0; 2614 2615 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 2616 pmlmeext->mgnt_seq++; 2617 SetFrameSubType(pframe, WIFI_AUTH); 2618 2619 pframe += sizeof(struct ieee80211_hdr_3addr); 2620 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 2621 2622 2623 if (psta) { /* for AP mode */ 2624 memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN); 2625 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 2626 memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); 2627 2628 /* setting auth algo number */ 2629 val16 = (u16)psta->authalg; 2630 2631 if (status != WLAN_STATUS_SUCCESS) 2632 val16 = 0; 2633 2634 if (val16) 2635 use_shared_key = 1; 2636 2637 le_tmp = cpu_to_le16(val16); 2638 2639 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 2640 2641 /* setting auth seq number */ 2642 val16 = (u16)psta->auth_seq; 2643 le_tmp = cpu_to_le16(val16); 2644 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 2645 2646 /* setting status code... */ 2647 val16 = status; 2648 le_tmp = cpu_to_le16(val16); 2649 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 2650 2651 /* added challenging text... */ 2652 if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) 2653 pframe = rtw_set_ie(pframe, WLAN_EID_CHALLENGE, 128, psta->chg_txt, &(pattrib->pktlen)); 2654 2655 } else { 2656 memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); 2657 memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); 2658 memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); 2659 2660 /* setting auth algo number */ 2661 val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */ 2662 if (val16) 2663 use_shared_key = 1; 2664 le_tmp = cpu_to_le16(val16); 2665 2666 /* setting IV for auth seq #3 */ 2667 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { 2668 __le32 le_tmp32; 2669 2670 val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30)); 2671 le_tmp32 = cpu_to_le32(val32); 2672 pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen)); 2673 2674 pattrib->iv_len = 4; 2675 } 2676 2677 pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 2678 2679 /* setting auth seq number */ 2680 le_tmp = cpu_to_le16(pmlmeinfo->auth_seq); 2681 pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 2682 2683 2684 /* setting status code... */ 2685 le_tmp = cpu_to_le16(status); 2686 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 2687 2688 /* then checking to see if sending challenging text... */ 2689 if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { 2690 pframe = rtw_set_ie(pframe, WLAN_EID_CHALLENGE, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen)); 2691 2692 SetPrivacy(fctrl); 2693 2694 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); 2695 2696 pattrib->encrypt = _WEP40_; 2697 2698 pattrib->icv_len = 4; 2699 2700 pattrib->pktlen += pattrib->icv_len; 2701 2702 } 2703 2704 } 2705 2706 pattrib->last_txcmdsz = pattrib->pktlen; 2707 2708 rtw_wep_encrypt(padapter, (u8 *)pmgntframe); 2709 dump_mgntframe(padapter, pmgntframe); 2710} 2711 2712 2713void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type) 2714{ 2715 struct xmit_frame *pmgntframe; 2716 struct ieee80211_hdr *pwlanhdr; 2717 struct pkt_attrib *pattrib; 2718 unsigned char *pbuf, *pframe; 2719 unsigned short val; 2720 __le16 *fctrl; 2721 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 2722 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2723 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 2724 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2725 struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); 2726 u8 *ie = pnetwork->ies; 2727 __le16 lestatus, le_tmp; 2728 2729 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 2730 if (!pmgntframe) 2731 return; 2732 2733 /* update attribute */ 2734 pattrib = &pmgntframe->attrib; 2735 update_mgntframe_attrib(padapter, pattrib); 2736 2737 2738 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 2739 2740 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 2741 pwlanhdr = (struct ieee80211_hdr *)pframe; 2742 2743 fctrl = &(pwlanhdr->frame_control); 2744 *(fctrl) = 0; 2745 2746 memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN); 2747 memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN); 2748 memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 2749 2750 2751 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 2752 pmlmeext->mgnt_seq++; 2753 if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP)) 2754 SetFrameSubType(pwlanhdr, pkt_type); 2755 else 2756 return; 2757 2758 pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); 2759 pattrib->pktlen += pattrib->hdrlen; 2760 pframe += pattrib->hdrlen; 2761 2762 /* capability */ 2763 val = *(unsigned short *)rtw_get_capability_from_ie(ie); 2764 2765 pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &(pattrib->pktlen)); 2766 2767 lestatus = cpu_to_le16(status); 2768 pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &(pattrib->pktlen)); 2769 2770 le_tmp = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); 2771 pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 2772 2773 if (pstat->bssratelen <= 8) { 2774 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen)); 2775 } else { 2776 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, pstat->bssrateset, &(pattrib->pktlen)); 2777 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen)); 2778 } 2779 2780 if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) { 2781 uint ie_len = 0; 2782 2783 /* FILL HT CAP INFO IE */ 2784 /* p = hostapd_eid_ht_capabilities_info(hapd, p); */ 2785 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len, (pnetwork->ie_length - _BEACON_IE_OFFSET_)); 2786 if (pbuf && ie_len > 0) { 2787 memcpy(pframe, pbuf, ie_len+2); 2788 pframe += (ie_len+2); 2789 pattrib->pktlen += (ie_len+2); 2790 } 2791 2792 /* FILL HT ADD INFO IE */ 2793 /* p = hostapd_eid_ht_operation(hapd, p); */ 2794 pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len, (pnetwork->ie_length - _BEACON_IE_OFFSET_)); 2795 if (pbuf && ie_len > 0) { 2796 memcpy(pframe, pbuf, ie_len+2); 2797 pframe += (ie_len+2); 2798 pattrib->pktlen += (ie_len+2); 2799 } 2800 2801 } 2802 2803 /* FILL WMM IE */ 2804 if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) { 2805 uint ie_len = 0; 2806 unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; 2807 2808 for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) { 2809 pbuf = rtw_get_ie(pbuf, WLAN_EID_VENDOR_SPECIFIC, &ie_len, (pnetwork->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2))); 2810 if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) { 2811 memcpy(pframe, pbuf, ie_len+2); 2812 pframe += (ie_len+2); 2813 pattrib->pktlen += (ie_len+2); 2814 2815 break; 2816 } 2817 2818 if (!pbuf || ie_len == 0) 2819 break; 2820 } 2821 2822 } 2823 2824 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) 2825 pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen)); 2826 2827 /* add WPS IE ie for wps 2.0 */ 2828 if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) { 2829 memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len); 2830 2831 pframe += pmlmepriv->wps_assoc_resp_ie_len; 2832 pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len; 2833 } 2834 2835 pattrib->last_txcmdsz = pattrib->pktlen; 2836 2837 dump_mgntframe(padapter, pmgntframe); 2838} 2839 2840void issue_assocreq(struct adapter *padapter) 2841{ 2842 int ret = _FAIL; 2843 struct xmit_frame *pmgntframe; 2844 struct pkt_attrib *pattrib; 2845 unsigned char *pframe; 2846 struct ieee80211_hdr *pwlanhdr; 2847 __le16 *fctrl; 2848 __le16 val16; 2849 unsigned int i, j, index = 0; 2850 unsigned char bssrate[NumRates], sta_bssrate[NumRates]; 2851 struct ndis_80211_var_ie *pIE; 2852 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 2853 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 2854 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 2855 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 2856 int bssrate_len = 0, sta_bssrate_len = 0; 2857 u8 vs_ie_length = 0; 2858 2859 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 2860 if (!pmgntframe) 2861 goto exit; 2862 2863 /* update attribute */ 2864 pattrib = &pmgntframe->attrib; 2865 update_mgntframe_attrib(padapter, pattrib); 2866 2867 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 2868 2869 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 2870 pwlanhdr = (struct ieee80211_hdr *)pframe; 2871 2872 fctrl = &(pwlanhdr->frame_control); 2873 *(fctrl) = 0; 2874 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 2875 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 2876 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 2877 2878 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 2879 pmlmeext->mgnt_seq++; 2880 SetFrameSubType(pframe, WIFI_ASSOCREQ); 2881 2882 pframe += sizeof(struct ieee80211_hdr_3addr); 2883 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 2884 2885 /* caps */ 2886 memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.ies), 2); 2887 2888 pframe += 2; 2889 pattrib->pktlen += 2; 2890 2891 /* listen interval */ 2892 /* todo: listen interval for power saving */ 2893 val16 = cpu_to_le16(3); 2894 memcpy(pframe, (unsigned char *)&val16, 2); 2895 pframe += 2; 2896 pattrib->pktlen += 2; 2897 2898 /* SSID */ 2899 pframe = rtw_set_ie(pframe, WLAN_EID_SSID, pmlmeinfo->network.ssid.ssid_length, pmlmeinfo->network.ssid.ssid, &(pattrib->pktlen)); 2900 2901 /* supported rate & extended supported rate */ 2902 2903 /* Check if the AP's supported rates are also supported by STA. */ 2904 get_rate_set(padapter, sta_bssrate, &sta_bssrate_len); 2905 2906 if (pmlmeext->cur_channel == 14) /* for JAPAN, channel 14 can only uses B Mode(CCK) */ 2907 sta_bssrate_len = 4; 2908 2909 2910 /* for (i = 0; i < sta_bssrate_len; i++) { */ 2911 /* */ 2912 2913 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { 2914 if (pmlmeinfo->network.supported_rates[i] == 0) 2915 break; 2916 } 2917 2918 2919 for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { 2920 if (pmlmeinfo->network.supported_rates[i] == 0) 2921 break; 2922 2923 2924 /* Check if the AP's supported rates are also supported by STA. */ 2925 for (j = 0; j < sta_bssrate_len; j++) { 2926 /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */ 2927 if ((pmlmeinfo->network.supported_rates[i] | IEEE80211_BASIC_RATE_MASK) 2928 == (sta_bssrate[j] | IEEE80211_BASIC_RATE_MASK)) 2929 break; 2930 } 2931 2932 if (j != sta_bssrate_len) 2933 /* the rate is supported by STA */ 2934 bssrate[index++] = pmlmeinfo->network.supported_rates[i]; 2935 } 2936 2937 bssrate_len = index; 2938 2939 if (bssrate_len == 0) { 2940 rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); 2941 rtw_free_xmitframe(pxmitpriv, pmgntframe); 2942 goto exit; /* don't connect to AP if no joint supported rate */ 2943 } 2944 2945 2946 if (bssrate_len > 8) { 2947 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &(pattrib->pktlen)); 2948 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); 2949 } else 2950 pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &(pattrib->pktlen)); 2951 2952 /* vendor specific IE, such as WPA, WMM, WPS */ 2953 for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.ie_length;) { 2954 pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.ies + i); 2955 2956 switch (pIE->element_id) { 2957 case WLAN_EID_VENDOR_SPECIFIC: 2958 if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) || 2959 (!memcmp(pIE->data, WMM_OUI, 4)) || 2960 (!memcmp(pIE->data, WPS_OUI, 4))) { 2961 vs_ie_length = pIE->length; 2962 if ((!padapter->registrypriv.wifi_spec) && (!memcmp(pIE->data, WPS_OUI, 4))) { 2963 /* Commented by Kurt 20110629 2964 * In some older APs, WPS handshake 2965 * would be fail if we append vendor 2966 * extensions information to AP 2967 */ 2968 2969 vs_ie_length = 14; 2970 } 2971 2972 pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, vs_ie_length, pIE->data, &(pattrib->pktlen)); 2973 } 2974 break; 2975 2976 case WLAN_EID_RSN: 2977 pframe = rtw_set_ie(pframe, WLAN_EID_RSN, pIE->length, pIE->data, &(pattrib->pktlen)); 2978 break; 2979 case WLAN_EID_HT_CAPABILITY: 2980 if (padapter->mlmepriv.htpriv.ht_option) { 2981 if (!(is_ap_in_tkip(padapter))) { 2982 memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element)); 2983 pframe = rtw_set_ie(pframe, WLAN_EID_HT_CAPABILITY, pIE->length, (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen)); 2984 } 2985 } 2986 break; 2987 2988 case WLAN_EID_EXT_CAPABILITY: 2989 if (padapter->mlmepriv.htpriv.ht_option) 2990 pframe = rtw_set_ie(pframe, WLAN_EID_EXT_CAPABILITY, pIE->length, pIE->data, &(pattrib->pktlen)); 2991 break; 2992 default: 2993 break; 2994 } 2995 2996 i += (pIE->length + 2); 2997 } 2998 2999 if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) 3000 pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen)); 3001 3002 3003 pattrib->last_txcmdsz = pattrib->pktlen; 3004 dump_mgntframe(padapter, pmgntframe); 3005 3006 ret = _SUCCESS; 3007 3008exit: 3009 if (ret == _SUCCESS) 3010 rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen); 3011 else 3012 rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len); 3013} 3014 3015/* when wait_ack is true, this function should be called at process context */ 3016static int _issue_nulldata(struct adapter *padapter, unsigned char *da, 3017 unsigned int power_mode, bool wait_ack) 3018{ 3019 int ret = _FAIL; 3020 struct xmit_frame *pmgntframe; 3021 struct pkt_attrib *pattrib; 3022 unsigned char *pframe; 3023 struct ieee80211_hdr *pwlanhdr; 3024 __le16 *fctrl; 3025 struct xmit_priv *pxmitpriv; 3026 struct mlme_ext_priv *pmlmeext; 3027 struct mlme_ext_info *pmlmeinfo; 3028 3029 if (!padapter) 3030 goto exit; 3031 3032 pxmitpriv = &(padapter->xmitpriv); 3033 pmlmeext = &(padapter->mlmeextpriv); 3034 pmlmeinfo = &(pmlmeext->mlmext_info); 3035 3036 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 3037 if (!pmgntframe) 3038 goto exit; 3039 3040 /* update attribute */ 3041 pattrib = &pmgntframe->attrib; 3042 update_mgntframe_attrib(padapter, pattrib); 3043 pattrib->retry_ctrl = false; 3044 3045 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 3046 3047 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 3048 pwlanhdr = (struct ieee80211_hdr *)pframe; 3049 3050 fctrl = &(pwlanhdr->frame_control); 3051 *(fctrl) = 0; 3052 3053 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) 3054 SetFrDs(fctrl); 3055 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) 3056 SetToDs(fctrl); 3057 3058 if (power_mode) 3059 SetPwrMgt(fctrl); 3060 3061 memcpy(pwlanhdr->addr1, da, ETH_ALEN); 3062 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 3063 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3064 3065 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 3066 pmlmeext->mgnt_seq++; 3067 SetFrameSubType(pframe, WIFI_DATA_NULL); 3068 3069 pframe += sizeof(struct ieee80211_hdr_3addr); 3070 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 3071 3072 pattrib->last_txcmdsz = pattrib->pktlen; 3073 3074 if (wait_ack) { 3075 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); 3076 } else { 3077 dump_mgntframe(padapter, pmgntframe); 3078 ret = _SUCCESS; 3079 } 3080 3081exit: 3082 return ret; 3083} 3084 3085/* 3086 * [IMPORTANT] Don't call this function in interrupt context 3087 * 3088 * When wait_ms > 0, this function should be called at process context 3089 * da == NULL for station mode 3090 */ 3091int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) 3092{ 3093 int ret; 3094 int i = 0; 3095 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 3096 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3097 struct sta_info *psta; 3098 3099 3100 /* da == NULL, assume it's null data for sta to ap*/ 3101 if (!da) 3102 da = get_my_bssid(&(pmlmeinfo->network)); 3103 3104 psta = rtw_get_stainfo(&padapter->stapriv, da); 3105 if (psta) { 3106 if (power_mode) 3107 rtw_hal_macid_sleep(padapter, psta->mac_id); 3108 else 3109 rtw_hal_macid_wakeup(padapter, psta->mac_id); 3110 } else { 3111 rtw_warn_on(1); 3112 } 3113 3114 do { 3115 ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0); 3116 3117 i++; 3118 3119 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) 3120 break; 3121 3122 if (i < try_cnt && wait_ms > 0 && ret == _FAIL) 3123 msleep(wait_ms); 3124 3125 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); 3126 3127 if (ret != _FAIL) { 3128 ret = _SUCCESS; 3129 #ifndef DBG_XMIT_ACK 3130 goto exit; 3131 #endif 3132 } 3133 3134exit: 3135 return ret; 3136} 3137 3138/* 3139 * [IMPORTANT] This function run in interrupt context 3140 * 3141 * The null data packet would be sent without power bit, 3142 * and not guarantee success. 3143 */ 3144s32 issue_nulldata_in_interrupt(struct adapter *padapter, u8 *da) 3145{ 3146 struct mlme_ext_priv *pmlmeext; 3147 struct mlme_ext_info *pmlmeinfo; 3148 3149 3150 pmlmeext = &padapter->mlmeextpriv; 3151 pmlmeinfo = &pmlmeext->mlmext_info; 3152 3153 /* da == NULL, assume it's null data for sta to ap*/ 3154 if (!da) 3155 da = get_my_bssid(&(pmlmeinfo->network)); 3156 3157 return _issue_nulldata(padapter, da, 0, false); 3158} 3159 3160/* when wait_ack is true, this function should be called at process context */ 3161static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, 3162 u16 tid, bool wait_ack) 3163{ 3164 int ret = _FAIL; 3165 struct xmit_frame *pmgntframe; 3166 struct pkt_attrib *pattrib; 3167 unsigned char *pframe; 3168 struct ieee80211_hdr *pwlanhdr; 3169 __le16 *fctrl; 3170 u16 *qc; 3171 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 3172 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 3173 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3174 3175 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 3176 if (!pmgntframe) 3177 goto exit; 3178 3179 /* update attribute */ 3180 pattrib = &pmgntframe->attrib; 3181 update_mgntframe_attrib(padapter, pattrib); 3182 3183 pattrib->hdrlen += 2; 3184 pattrib->qos_en = true; 3185 pattrib->eosp = 1; 3186 pattrib->ack_policy = 0; 3187 pattrib->mdata = 0; 3188 3189 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 3190 3191 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 3192 pwlanhdr = (struct ieee80211_hdr *)pframe; 3193 3194 fctrl = &(pwlanhdr->frame_control); 3195 *(fctrl) = 0; 3196 3197 if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) 3198 SetFrDs(fctrl); 3199 else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) 3200 SetToDs(fctrl); 3201 3202 qc = (unsigned short *)(pframe + pattrib->hdrlen - 2); 3203 3204 SetPriority(qc, tid); 3205 3206 SetEOSP(qc, pattrib->eosp); 3207 3208 SetAckpolicy(qc, pattrib->ack_policy); 3209 3210 memcpy(pwlanhdr->addr1, da, ETH_ALEN); 3211 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 3212 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3213 3214 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 3215 pmlmeext->mgnt_seq++; 3216 SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); 3217 3218 pframe += sizeof(struct ieee80211_qos_hdr); 3219 pattrib->pktlen = sizeof(struct ieee80211_qos_hdr); 3220 3221 pattrib->last_txcmdsz = pattrib->pktlen; 3222 3223 if (wait_ack) { 3224 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); 3225 } else { 3226 dump_mgntframe(padapter, pmgntframe); 3227 ret = _SUCCESS; 3228 } 3229 3230exit: 3231 return ret; 3232} 3233 3234/* when wait_ms >0 , this function should be called at process context */ 3235/* da == NULL for station mode */ 3236int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms) 3237{ 3238 int ret; 3239 int i = 0; 3240 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 3241 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3242 3243 /* da == NULL, assume it's null data for sta to ap*/ 3244 if (!da) 3245 da = get_my_bssid(&(pmlmeinfo->network)); 3246 3247 do { 3248 ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0); 3249 3250 i++; 3251 3252 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) 3253 break; 3254 3255 if (i < try_cnt && wait_ms > 0 && ret == _FAIL) 3256 msleep(wait_ms); 3257 3258 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); 3259 3260 if (ret != _FAIL) { 3261 ret = _SUCCESS; 3262 #ifndef DBG_XMIT_ACK 3263 goto exit; 3264 #endif 3265 } 3266 3267exit: 3268 return ret; 3269} 3270 3271static int _issue_deauth(struct adapter *padapter, unsigned char *da, 3272 unsigned short reason, bool wait_ack) 3273{ 3274 struct xmit_frame *pmgntframe; 3275 struct pkt_attrib *pattrib; 3276 unsigned char *pframe; 3277 struct ieee80211_hdr *pwlanhdr; 3278 __le16 *fctrl; 3279 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 3280 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 3281 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3282 int ret = _FAIL; 3283 __le16 le_tmp; 3284 3285 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 3286 if (!pmgntframe) 3287 goto exit; 3288 3289 /* update attribute */ 3290 pattrib = &pmgntframe->attrib; 3291 update_mgntframe_attrib(padapter, pattrib); 3292 pattrib->retry_ctrl = false; 3293 3294 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 3295 3296 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 3297 pwlanhdr = (struct ieee80211_hdr *)pframe; 3298 3299 fctrl = &(pwlanhdr->frame_control); 3300 *(fctrl) = 0; 3301 3302 memcpy(pwlanhdr->addr1, da, ETH_ALEN); 3303 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 3304 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3305 3306 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 3307 pmlmeext->mgnt_seq++; 3308 SetFrameSubType(pframe, WIFI_DEAUTH); 3309 3310 pframe += sizeof(struct ieee80211_hdr_3addr); 3311 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 3312 3313 le_tmp = cpu_to_le16(reason); 3314 pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); 3315 3316 pattrib->last_txcmdsz = pattrib->pktlen; 3317 3318 3319 if (wait_ack) { 3320 ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); 3321 } else { 3322 dump_mgntframe(padapter, pmgntframe); 3323 ret = _SUCCESS; 3324 } 3325 3326exit: 3327 return ret; 3328} 3329 3330int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason) 3331{ 3332 return _issue_deauth(padapter, da, reason, false); 3333} 3334 3335int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt, 3336 int wait_ms) 3337{ 3338 int ret; 3339 int i = 0; 3340 3341 do { 3342 ret = _issue_deauth(padapter, da, reason, wait_ms > 0); 3343 3344 i++; 3345 3346 if (padapter->bDriverStopped || padapter->bSurpriseRemoved) 3347 break; 3348 3349 if (i < try_cnt && wait_ms > 0 && ret == _FAIL) 3350 mdelay(wait_ms); 3351 3352 } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); 3353 3354 if (ret != _FAIL) { 3355 ret = _SUCCESS; 3356 #ifndef DBG_XMIT_ACK 3357 goto exit; 3358 #endif 3359 } 3360 3361exit: 3362 return ret; 3363} 3364 3365void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid) 3366{ 3367 u8 category = RTW_WLAN_CATEGORY_SA_QUERY; 3368 struct xmit_frame *pmgntframe; 3369 struct pkt_attrib *pattrib; 3370 u8 *pframe; 3371 struct ieee80211_hdr *pwlanhdr; 3372 __le16 *fctrl; 3373 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 3374 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 3375 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3376 __le16 le_tmp; 3377 3378 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 3379 if (!pmgntframe) 3380 return; 3381 3382 /* update attribute */ 3383 pattrib = &pmgntframe->attrib; 3384 update_mgntframe_attrib(padapter, pattrib); 3385 3386 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 3387 3388 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 3389 pwlanhdr = (struct ieee80211_hdr *)pframe; 3390 3391 fctrl = &(pwlanhdr->frame_control); 3392 *(fctrl) = 0; 3393 3394 if (raddr) 3395 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); 3396 else 3397 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3398 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 3399 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3400 3401 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 3402 pmlmeext->mgnt_seq++; 3403 SetFrameSubType(pframe, WIFI_ACTION); 3404 3405 pframe += sizeof(struct ieee80211_hdr_3addr); 3406 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 3407 3408 pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen); 3409 pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen); 3410 3411 switch (action) { 3412 case 0: /* SA Query req */ 3413 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeext->sa_query_seq, &pattrib->pktlen); 3414 pmlmeext->sa_query_seq++; 3415 /* send sa query request to AP, AP should reply sa query response in 1 second */ 3416 set_sa_query_timer(pmlmeext, 1000); 3417 break; 3418 3419 case 1: /* SA Query rsp */ 3420 le_tmp = cpu_to_le16(tid); 3421 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen); 3422 break; 3423 default: 3424 break; 3425 } 3426 3427 pattrib->last_txcmdsz = pattrib->pktlen; 3428 3429 dump_mgntframe(padapter, pmgntframe); 3430} 3431 3432void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status) 3433{ 3434 u8 category = RTW_WLAN_CATEGORY_BACK; 3435 u16 start_seq; 3436 u16 BA_para_set; 3437 u16 reason_code; 3438 u16 BA_timeout_value; 3439 u16 BA_starting_seqctrl = 0; 3440 enum ieee80211_max_ampdu_length_exp max_rx_ampdu_factor; 3441 struct xmit_frame *pmgntframe; 3442 struct pkt_attrib *pattrib; 3443 u8 *pframe; 3444 struct ieee80211_hdr *pwlanhdr; 3445 __le16 *fctrl; 3446 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 3447 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 3448 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3449 struct sta_info *psta; 3450 struct sta_priv *pstapriv = &padapter->stapriv; 3451 struct registry_priv *pregpriv = &padapter->registrypriv; 3452 __le16 le_tmp; 3453 3454 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 3455 if (!pmgntframe) 3456 return; 3457 3458 /* update attribute */ 3459 pattrib = &pmgntframe->attrib; 3460 update_mgntframe_attrib(padapter, pattrib); 3461 3462 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 3463 3464 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 3465 pwlanhdr = (struct ieee80211_hdr *)pframe; 3466 3467 fctrl = &(pwlanhdr->frame_control); 3468 *(fctrl) = 0; 3469 3470 /* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */ 3471 memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); 3472 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 3473 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3474 3475 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 3476 pmlmeext->mgnt_seq++; 3477 SetFrameSubType(pframe, WIFI_ACTION); 3478 3479 pframe += sizeof(struct ieee80211_hdr_3addr); 3480 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 3481 3482 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); 3483 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); 3484 3485 if (category == 3) { 3486 switch (action) { 3487 case 0: /* ADDBA req */ 3488 do { 3489 pmlmeinfo->dialogToken++; 3490 } while (pmlmeinfo->dialogToken == 0); 3491 pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen)); 3492 3493 if (hal_btcoex_IsBTCoexCtrlAMPDUSize(padapter)) { 3494 /* A-MSDU NOT Supported */ 3495 BA_para_set = 0; 3496 /* immediate Block Ack */ 3497 BA_para_set |= BIT(1) & IEEE80211_ADDBA_PARAM_POLICY_MASK; 3498 /* TID */ 3499 BA_para_set |= (status << 2) & IEEE80211_ADDBA_PARAM_TID_MASK; 3500 /* max buffer size is 8 MSDU */ 3501 BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; 3502 } else { 3503 BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */ 3504 } 3505 le_tmp = cpu_to_le16(BA_para_set); 3506 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); 3507 3508 BA_timeout_value = 5000;/* 5ms */ 3509 le_tmp = cpu_to_le16(BA_timeout_value); 3510 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); 3511 3512 /* if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.mac_address)) != NULL) */ 3513 psta = rtw_get_stainfo(pstapriv, raddr); 3514 if (psta) { 3515 start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1; 3516 3517 psta->BA_starting_seqctrl[status & 0x07] = start_seq; 3518 3519 BA_starting_seqctrl = start_seq << 4; 3520 } 3521 3522 le_tmp = cpu_to_le16(BA_starting_seqctrl); 3523 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); 3524 break; 3525 3526 case 1: /* ADDBA rsp */ 3527 pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen)); 3528 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen)); 3529 if (padapter->driver_rx_ampdu_factor != 0xFF) 3530 max_rx_ampdu_factor = 3531 (enum ieee80211_max_ampdu_length_exp)padapter->driver_rx_ampdu_factor; 3532 else 3533 rtw_hal_get_def_var(padapter, 3534 HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); 3535 3536 if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K) 3537 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ 3538 else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K) 3539 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */ 3540 else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_16K) 3541 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */ 3542 else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_8K) 3543 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */ 3544 else 3545 BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ 3546 3547 if (hal_btcoex_IsBTCoexCtrlAMPDUSize(padapter) && 3548 padapter->driver_rx_ampdu_factor == 0xFF) { 3549 /* max buffer size is 8 MSDU */ 3550 BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; 3551 BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; 3552 } 3553 3554 if (pregpriv->ampdu_amsdu == 0)/* disabled */ 3555 le_tmp = cpu_to_le16(BA_para_set & ~BIT(0)); 3556 else if (pregpriv->ampdu_amsdu == 1)/* enabled */ 3557 le_tmp = cpu_to_le16(BA_para_set | BIT(0)); 3558 else /* auto */ 3559 le_tmp = cpu_to_le16(BA_para_set); 3560 3561 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); 3562 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen)); 3563 break; 3564 case 2:/* DELBA */ 3565 BA_para_set = (status & 0x1F) << 3; 3566 le_tmp = cpu_to_le16(BA_para_set); 3567 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); 3568 3569 reason_code = 37; 3570 le_tmp = cpu_to_le16(reason_code); 3571 pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); 3572 break; 3573 default: 3574 break; 3575 } 3576 } 3577 3578 pattrib->last_txcmdsz = pattrib->pktlen; 3579 3580 dump_mgntframe(padapter, pmgntframe); 3581} 3582 3583static void issue_action_BSSCoexistPacket(struct adapter *padapter) 3584{ 3585 struct list_head *plist, *phead; 3586 unsigned char category, action; 3587 struct xmit_frame *pmgntframe; 3588 struct pkt_attrib *pattrib; 3589 unsigned char *pframe; 3590 struct ieee80211_hdr *pwlanhdr; 3591 __le16 *fctrl; 3592 struct wlan_network *pnetwork = NULL; 3593 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 3594 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 3595 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 3596 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3597 struct __queue *queue = &(pmlmepriv->scanned_queue); 3598 u8 InfoContent[16] = {0}; 3599 u8 ICS[8][15]; 3600 3601 if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0)) 3602 return; 3603 3604 if (true == pmlmeinfo->bwmode_updated) 3605 return; 3606 3607 category = RTW_WLAN_CATEGORY_PUBLIC; 3608 action = ACT_PUBLIC_BSSCOEXIST; 3609 3610 pmgntframe = alloc_mgtxmitframe(pxmitpriv); 3611 if (!pmgntframe) 3612 return; 3613 3614 /* update attribute */ 3615 pattrib = &pmgntframe->attrib; 3616 update_mgntframe_attrib(padapter, pattrib); 3617 3618 memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); 3619 3620 pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; 3621 pwlanhdr = (struct ieee80211_hdr *)pframe; 3622 3623 fctrl = &(pwlanhdr->frame_control); 3624 *(fctrl) = 0; 3625 3626 memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3627 memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); 3628 memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 3629 3630 SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); 3631 pmlmeext->mgnt_seq++; 3632 SetFrameSubType(pframe, WIFI_ACTION); 3633 3634 pframe += sizeof(struct ieee80211_hdr_3addr); 3635 pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); 3636 3637 pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); 3638 pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); 3639 3640 3641 /* */ 3642 if (pmlmepriv->num_FortyMHzIntolerant > 0) { 3643 u8 iedata = 0; 3644 3645 iedata |= BIT(2);/* 20 MHz BSS Width Request */ 3646 3647 pframe = rtw_set_ie(pframe, WLAN_EID_BSS_COEX_2040, 1, &iedata, &(pattrib->pktlen)); 3648 3649 } 3650 3651 3652 /* */ 3653 memset(ICS, 0, sizeof(ICS)); 3654 if (pmlmepriv->num_sta_no_ht > 0) { 3655 int i; 3656 3657 spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); 3658 3659 phead = get_list_head(queue); 3660 plist = get_next(phead); 3661 3662 while (1) { 3663 int len; 3664 u8 *p; 3665 struct wlan_bssid_ex *pbss_network; 3666 3667 if (phead == plist) 3668 break; 3669 3670 pnetwork = container_of(plist, struct wlan_network, list); 3671 3672 plist = get_next(plist); 3673 3674 pbss_network = (struct wlan_bssid_ex *)&pnetwork->network; 3675 3676 p = rtw_get_ie(pbss_network->ies + _FIXED_IE_LENGTH_, WLAN_EID_HT_CAPABILITY, &len, pbss_network->ie_length - _FIXED_IE_LENGTH_); 3677 if (!p || len == 0) {/* non-HT */ 3678 3679 if (pbss_network->configuration.ds_config <= 0) 3680 continue; 3681 3682 ICS[0][pbss_network->configuration.ds_config] = 1; 3683 3684 if (ICS[0][0] == 0) 3685 ICS[0][0] = 1; 3686 } 3687 3688 } 3689 3690 spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); 3691 3692 3693 for (i = 0; i < 8; i++) { 3694 if (ICS[i][0] == 1) { 3695 int j, k = 0; 3696 3697 InfoContent[k] = i; 3698 /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */ 3699 k++; 3700 3701 for (j = 1; j <= 14; j++) { 3702 if (ICS[i][j] == 1) { 3703 if (k < 16) { 3704 InfoContent[k] = j; /* channel number */ 3705 /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */ 3706 k++; 3707 } 3708 } 3709 } 3710 3711 pframe = rtw_set_ie(pframe, WLAN_EID_BSS_INTOLERANT_CHL_REPORT, k, InfoContent, &(pattrib->pktlen)); 3712 3713 } 3714 3715 } 3716 3717 3718 } 3719 3720 3721 pattrib->last_txcmdsz = pattrib->pktlen; 3722 3723 dump_mgntframe(padapter, pmgntframe); 3724} 3725 3726unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr) 3727{ 3728 struct sta_priv *pstapriv = &padapter->stapriv; 3729 struct sta_info *psta = NULL; 3730 /* struct recv_reorder_ctrl *preorder_ctrl; */ 3731 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 3732 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3733 u16 tid; 3734 3735 if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) 3736 if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) 3737 return _SUCCESS; 3738 3739 psta = rtw_get_stainfo(pstapriv, addr); 3740 if (!psta) 3741 return _SUCCESS; 3742 3743 if (initiator == 0) {/* recipient */ 3744 for (tid = 0; tid < MAXTID; tid++) { 3745 if (psta->recvreorder_ctrl[tid].enable) { 3746 issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F)); 3747 psta->recvreorder_ctrl[tid].enable = false; 3748 psta->recvreorder_ctrl[tid].indicate_seq = 0xffff; 3749 } 3750 } 3751 } else if (initiator == 1) {/* originator */ 3752 for (tid = 0; tid < MAXTID; tid++) { 3753 if (psta->htpriv.agg_enable_bitmap & BIT(tid)) { 3754 issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F)); 3755 psta->htpriv.agg_enable_bitmap &= ~BIT(tid); 3756 psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); 3757 3758 } 3759 } 3760 } 3761 3762 return _SUCCESS; 3763 3764} 3765 3766unsigned int send_beacon(struct adapter *padapter) 3767{ 3768 u8 bxmitok = false; 3769 int issue = 0; 3770 int poll = 0; 3771 3772 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); 3773 rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); 3774 do { 3775 issue_beacon(padapter, 100); 3776 issue++; 3777 do { 3778 cond_resched(); 3779 rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok)); 3780 poll++; 3781 } while ((poll%10) != 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 3782 3783 } while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); 3784 3785 if (padapter->bSurpriseRemoved || padapter->bDriverStopped) 3786 return _FAIL; 3787 3788 if (!bxmitok) 3789 return _FAIL; 3790 else 3791 return _SUCCESS; 3792} 3793 3794/**************************************************************************** 3795 3796Following are some utility functions for WiFi MLME 3797 3798*****************************************************************************/ 3799 3800void site_survey(struct adapter *padapter) 3801{ 3802 unsigned char survey_channel = 0, val8; 3803 enum rt_scan_type ScanType = SCAN_PASSIVE; 3804 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 3805 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3806 u32 initialgain = 0; 3807 u32 channel_scan_time_ms = 0; 3808 3809 { 3810 struct rtw_ieee80211_channel *ch; 3811 3812 if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) { 3813 ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx]; 3814 survey_channel = ch->hw_value; 3815 ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE; 3816 } 3817 } 3818 3819 if (survey_channel != 0) { 3820 /* PAUSE 4-AC Queue when site_survey */ 3821 /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ 3822 /* val8 |= 0x0f; */ 3823 /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ 3824 if (pmlmeext->sitesurvey_res.channel_idx == 0) { 3825#ifdef DBG_FIXED_CHAN 3826 if (pmlmeext->fixed_chan != 0xff) 3827 set_channel_bwmode(padapter, pmlmeext->fixed_chan, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); 3828 else 3829#endif 3830 set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); 3831 } else { 3832#ifdef DBG_FIXED_CHAN 3833 if (pmlmeext->fixed_chan != 0xff) 3834 SelectChannel(padapter, pmlmeext->fixed_chan); 3835 else 3836#endif 3837 SelectChannel(padapter, survey_channel); 3838 } 3839 3840 if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */ 3841 { 3842 int i; 3843 3844 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { 3845 if (pmlmeext->sitesurvey_res.ssid[i].ssid_length) { 3846 /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */ 3847 if (padapter->registrypriv.wifi_spec) 3848 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); 3849 else 3850 issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0); 3851 issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); 3852 } 3853 } 3854 3855 if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) { 3856 /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */ 3857 if (padapter->registrypriv.wifi_spec) 3858 issue_probereq(padapter, NULL, NULL); 3859 else 3860 issue_probereq_ex(padapter, NULL, NULL, 0, 0, 0, 0); 3861 issue_probereq(padapter, NULL, NULL); 3862 } 3863 } 3864 } 3865 3866 channel_scan_time_ms = pmlmeext->chan_scan_time; 3867 3868 set_survey_timer(pmlmeext, channel_scan_time_ms); 3869 } else { 3870 3871 /* channel number is 0 or this channel is not valid. */ 3872 3873 { 3874 pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; 3875 3876 /* switch back to the original channel */ 3877 /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ 3878 3879 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); 3880 3881 /* flush 4-AC Queue after site_survey */ 3882 /* val8 = 0; */ 3883 /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ 3884 3885 /* config MSR */ 3886 Set_MSR(padapter, (pmlmeinfo->state & 0x3)); 3887 3888 initialgain = 0xff; /* restore RX GAIN */ 3889 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); 3890 /* turn on dynamic functions */ 3891 Restore_DM_Func_Flag(padapter); 3892 /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */ 3893 3894 if (is_client_associated_to_ap(padapter)) 3895 issue_nulldata(padapter, NULL, 0, 3, 500); 3896 3897 val8 = 0; /* survey done */ 3898 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); 3899 3900 report_surveydone_event(padapter); 3901 3902 pmlmeext->chan_scan_time = SURVEY_TO; 3903 pmlmeext->sitesurvey_res.state = SCAN_DISABLE; 3904 3905 issue_action_BSSCoexistPacket(padapter); 3906 issue_action_BSSCoexistPacket(padapter); 3907 issue_action_BSSCoexistPacket(padapter); 3908 } 3909 } 3910 3911 return; 3912 3913} 3914 3915/* collect bss info from Beacon and Probe request/response frames. */ 3916u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid) 3917{ 3918 int i; 3919 u32 len; 3920 u8 *p; 3921 u16 val16, subtype; 3922 u8 *pframe = precv_frame->u.hdr.rx_data; 3923 u32 packet_len = precv_frame->u.hdr.len; 3924 u8 ie_offset; 3925 struct registry_priv *pregistrypriv = &padapter->registrypriv; 3926 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 3927 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 3928 __le32 le32_tmp; 3929 3930 len = packet_len - sizeof(struct ieee80211_hdr_3addr); 3931 3932 if (len > MAX_IE_SZ) 3933 return _FAIL; 3934 3935 memset(bssid, 0, sizeof(struct wlan_bssid_ex)); 3936 3937 subtype = GetFrameSubType(pframe); 3938 3939 if (subtype == WIFI_BEACON) { 3940 bssid->reserved[0] = 1; 3941 ie_offset = _BEACON_IE_OFFSET_; 3942 } else { 3943 /* FIXME : more type */ 3944 if (subtype == WIFI_PROBERSP) { 3945 ie_offset = _PROBERSP_IE_OFFSET_; 3946 bssid->reserved[0] = 3; 3947 } else if (subtype == WIFI_PROBEREQ) { 3948 ie_offset = _PROBEREQ_IE_OFFSET_; 3949 bssid->reserved[0] = 2; 3950 } else { 3951 bssid->reserved[0] = 0; 3952 ie_offset = _FIXED_IE_LENGTH_; 3953 } 3954 } 3955 3956 bssid->length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; 3957 3958 /* below is to copy the information element */ 3959 bssid->ie_length = len; 3960 memcpy(bssid->ies, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->ie_length); 3961 3962 /* get the signal strength */ 3963 bssid->rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower; /* in dBM.raw data */ 3964 bssid->phy_info.signal_quality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */ 3965 bssid->phy_info.signal_strength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */ 3966 3967 /* checking SSID */ 3968 p = rtw_get_ie(bssid->ies + ie_offset, WLAN_EID_SSID, &len, bssid->ie_length - ie_offset); 3969 if (!p) 3970 return _FAIL; 3971 3972 if (*(p + 1)) { 3973 if (len > NDIS_802_11_LENGTH_SSID) 3974 return _FAIL; 3975 3976 memcpy(bssid->ssid.ssid, (p + 2), *(p + 1)); 3977 bssid->ssid.ssid_length = *(p + 1); 3978 } else 3979 bssid->ssid.ssid_length = 0; 3980 3981 memset(bssid->supported_rates, 0, NDIS_802_11_LENGTH_RATES_EX); 3982 3983 /* checking rate info... */ 3984 i = 0; 3985 p = rtw_get_ie(bssid->ies + ie_offset, WLAN_EID_SUPP_RATES, &len, bssid->ie_length - ie_offset); 3986 if (p) { 3987 if (len > NDIS_802_11_LENGTH_RATES_EX) 3988 return _FAIL; 3989 3990 memcpy(bssid->supported_rates, (p + 2), len); 3991 i = len; 3992 } 3993 3994 p = rtw_get_ie(bssid->ies + ie_offset, WLAN_EID_EXT_SUPP_RATES, &len, bssid->ie_length - ie_offset); 3995 if (p) { 3996 if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) 3997 return _FAIL; 3998 3999 memcpy(bssid->supported_rates + i, (p + 2), len); 4000 } 4001 4002 bssid->network_type_in_use = Ndis802_11OFDM24; 4003 4004 if (bssid->ie_length < 12) 4005 return _FAIL; 4006 4007 /* Checking for ds_config */ 4008 p = rtw_get_ie(bssid->ies + ie_offset, WLAN_EID_DS_PARAMS, &len, bssid->ie_length - ie_offset); 4009 4010 bssid->configuration.ds_config = 0; 4011 bssid->configuration.length = 0; 4012 4013 if (p) { 4014 bssid->configuration.ds_config = *(p + 2); 4015 } else { 4016 /* In 5G, some ap do not have DSSET IE */ 4017 /* checking HT info for channel */ 4018 p = rtw_get_ie(bssid->ies + ie_offset, WLAN_EID_HT_OPERATION, &len, bssid->ie_length - ie_offset); 4019 if (p) { 4020 struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2); 4021 4022 bssid->configuration.ds_config = HT_info->primary_channel; 4023 } else { /* use current channel */ 4024 bssid->configuration.ds_config = rtw_get_oper_ch(padapter); 4025 } 4026 } 4027 4028 memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->ies), 2); 4029 bssid->configuration.beacon_period = le32_to_cpu(le32_tmp); 4030 4031 val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); 4032 4033 if (val16 & BIT(0)) { 4034 bssid->infrastructure_mode = Ndis802_11Infrastructure; 4035 memcpy(bssid->mac_address, GetAddr2Ptr(pframe), ETH_ALEN); 4036 } else { 4037 bssid->infrastructure_mode = Ndis802_11IBSS; 4038 memcpy(bssid->mac_address, GetAddr3Ptr(pframe), ETH_ALEN); 4039 } 4040 4041 if (val16 & BIT(4)) 4042 bssid->privacy = 1; 4043 else 4044 bssid->privacy = 0; 4045 4046 bssid->configuration.atim_window = 0; 4047 4048 /* 20/40 BSS Coexistence check */ 4049 if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) { 4050 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 4051 4052 p = rtw_get_ie(bssid->ies + ie_offset, WLAN_EID_HT_CAPABILITY, &len, bssid->ie_length - ie_offset); 4053 if (p && len > 0) { 4054 struct HT_caps_element *pHT_caps; 4055 4056 pHT_caps = (struct HT_caps_element *)(p + 2); 4057 4058 if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14)) 4059 pmlmepriv->num_FortyMHzIntolerant++; 4060 } else 4061 pmlmepriv->num_sta_no_ht++; 4062 } 4063 4064 /* mark bss info receiving from nearby channel as signal_quality 101 */ 4065 if (bssid->configuration.ds_config != rtw_get_oper_ch(padapter)) 4066 bssid->phy_info.signal_quality = 101; 4067 4068 return _SUCCESS; 4069} 4070 4071void start_create_ibss(struct adapter *padapter) 4072{ 4073 unsigned short caps; 4074 u8 val8; 4075 u8 join_type; 4076 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4077 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4078 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); 4079 4080 pmlmeext->cur_channel = (u8)pnetwork->configuration.ds_config; 4081 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); 4082 4083 /* update wireless mode */ 4084 update_wireless_mode(padapter); 4085 4086 /* update capability */ 4087 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); 4088 update_capinfo(padapter, caps); 4089 if (caps&WLAN_CAPABILITY_IBSS) {/* adhoc master */ 4090 val8 = 0xcf; 4091 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); 4092 4093 rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); 4094 4095 /* switch channel */ 4096 /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ 4097 set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); 4098 4099 beacon_timing_control(padapter); 4100 4101 /* set msr to WIFI_FW_ADHOC_STATE */ 4102 pmlmeinfo->state = WIFI_FW_ADHOC_STATE; 4103 Set_MSR(padapter, (pmlmeinfo->state & 0x3)); 4104 4105 /* issue beacon */ 4106 if (send_beacon(padapter) == _FAIL) { 4107 report_join_res(padapter, -1); 4108 pmlmeinfo->state = WIFI_FW_NULL_STATE; 4109 } else { 4110 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.mac_address); 4111 join_type = 0; 4112 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); 4113 4114 report_join_res(padapter, 1); 4115 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; 4116 rtw_indicate_connect(padapter); 4117 } 4118 } else { 4119 return; 4120 } 4121 /* update bc/mc sta_info */ 4122 update_bmc_sta(padapter); 4123 4124} 4125 4126void start_clnt_join(struct adapter *padapter) 4127{ 4128 unsigned short caps; 4129 u8 val8; 4130 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4131 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4132 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); 4133 int beacon_timeout; 4134 4135 /* update wireless mode */ 4136 update_wireless_mode(padapter); 4137 4138 /* update capability */ 4139 caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); 4140 update_capinfo(padapter, caps); 4141 if (caps&WLAN_CAPABILITY_ESS) { 4142 Set_MSR(padapter, WIFI_FW_STATION_STATE); 4143 4144 val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf; 4145 4146 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); 4147 4148 /* Because of AP's not receiving deauth before */ 4149 /* AP may: 1)not response auth or 2)deauth us after link is complete */ 4150 /* issue deauth before issuing auth to deal with the situation */ 4151 4152 /* Commented by Albert 2012/07/21 */ 4153 /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */ 4154 { 4155 /* To avoid connecting to AP fail during resume process, change retry count from 5 to 1 */ 4156 issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, 1, 100); 4157 } 4158 4159 /* here wait for receiving the beacon to start auth */ 4160 /* and enable a timer */ 4161 beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval); 4162 set_link_timer(pmlmeext, beacon_timeout); 4163 _set_timer(&padapter->mlmepriv.assoc_timer, 4164 (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout); 4165 4166 pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE; 4167 } else if (caps&WLAN_CAPABILITY_IBSS) { /* adhoc client */ 4168 Set_MSR(padapter, WIFI_FW_ADHOC_STATE); 4169 4170 val8 = 0xcf; 4171 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); 4172 4173 beacon_timing_control(padapter); 4174 4175 pmlmeinfo->state = WIFI_FW_ADHOC_STATE; 4176 4177 report_join_res(padapter, 1); 4178 } else { 4179 return; 4180 } 4181 4182} 4183 4184void start_clnt_auth(struct adapter *padapter) 4185{ 4186 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4187 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4188 4189 del_timer_sync(&pmlmeext->link_timer); 4190 4191 pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); 4192 pmlmeinfo->state |= WIFI_FW_AUTH_STATE; 4193 4194 pmlmeinfo->auth_seq = 1; 4195 pmlmeinfo->reauth_count = 0; 4196 pmlmeinfo->reassoc_count = 0; 4197 pmlmeinfo->link_count = 0; 4198 pmlmeext->retry = 0; 4199 4200 4201 netdev_dbg(padapter->pnetdev, "start auth\n"); 4202 issue_auth(padapter, NULL, 0); 4203 4204 set_link_timer(pmlmeext, REAUTH_TO); 4205 4206} 4207 4208 4209void start_clnt_assoc(struct adapter *padapter) 4210{ 4211 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4212 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4213 4214 del_timer_sync(&pmlmeext->link_timer); 4215 4216 pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); 4217 pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); 4218 4219 issue_assocreq(padapter); 4220 4221 set_link_timer(pmlmeext, REASSOC_TO); 4222} 4223 4224unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason) 4225{ 4226 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4227 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4228 4229 /* check A3 */ 4230 if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) 4231 return _SUCCESS; 4232 4233 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { 4234 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { 4235 pmlmeinfo->state = WIFI_FW_NULL_STATE; 4236 report_del_sta_event(padapter, MacAddr, reason); 4237 4238 } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) { 4239 pmlmeinfo->state = WIFI_FW_NULL_STATE; 4240 report_join_res(padapter, -2); 4241 } 4242 } 4243 4244 return _SUCCESS; 4245} 4246 4247static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid) 4248{ 4249 struct registry_priv *pregistrypriv; 4250 struct mlme_ext_priv *pmlmeext; 4251 struct rt_channel_info *chplan_new; 4252 u8 channel; 4253 u8 i; 4254 4255 4256 pregistrypriv = &padapter->registrypriv; 4257 pmlmeext = &padapter->mlmeextpriv; 4258 4259 /* Adjust channel plan by AP Country IE */ 4260 if (pregistrypriv->enable80211d && 4261 (!pmlmeext->update_channel_plan_by_ap_done)) { 4262 u8 *ie, *p; 4263 u32 len; 4264 struct rt_channel_plan chplan_ap; 4265 struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM]; 4266 u8 country[4]; 4267 u8 fcn; /* first channel number */ 4268 u8 noc; /* number of channel */ 4269 u8 j, k; 4270 4271 ie = rtw_get_ie(bssid->ies + _FIXED_IE_LENGTH_, WLAN_EID_COUNTRY, &len, bssid->ie_length - _FIXED_IE_LENGTH_); 4272 if (!ie) 4273 return; 4274 if (len < 6) 4275 return; 4276 4277 ie += 2; 4278 p = ie; 4279 ie += len; 4280 4281 memset(country, 0, 4); 4282 memcpy(country, p, 3); 4283 p += 3; 4284 4285 i = 0; 4286 while ((ie - p) >= 3) { 4287 fcn = *(p++); 4288 noc = *(p++); 4289 p++; 4290 4291 for (j = 0; j < noc; j++) { 4292 if (fcn <= 14) 4293 channel = fcn + j; /* 2.4 GHz */ 4294 else 4295 channel = fcn + j*4; /* 5 GHz */ 4296 4297 chplan_ap.Channel[i++] = channel; 4298 } 4299 } 4300 chplan_ap.Len = i; 4301 4302 memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); 4303 4304 memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set)); 4305 chplan_new = pmlmeext->channel_set; 4306 4307 i = j = k = 0; 4308 if (pregistrypriv->wireless_mode & WIRELESS_11G) { 4309 do { 4310 if ((i == MAX_CHANNEL_NUM) || 4311 (chplan_sta[i].ChannelNum == 0) || 4312 (chplan_sta[i].ChannelNum > 14)) 4313 break; 4314 4315 if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14)) 4316 break; 4317 4318 if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { 4319 chplan_new[k].ChannelNum = chplan_ap.Channel[j]; 4320 chplan_new[k].ScanType = SCAN_ACTIVE; 4321 i++; 4322 j++; 4323 k++; 4324 } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { 4325 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; 4326/* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ 4327 chplan_new[k].ScanType = SCAN_PASSIVE; 4328 i++; 4329 k++; 4330 } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { 4331 chplan_new[k].ChannelNum = chplan_ap.Channel[j]; 4332 chplan_new[k].ScanType = SCAN_ACTIVE; 4333 j++; 4334 k++; 4335 } 4336 } while (1); 4337 4338 /* change AP not support channel to Passive scan */ 4339 while ((i < MAX_CHANNEL_NUM) && 4340 (chplan_sta[i].ChannelNum != 0) && 4341 (chplan_sta[i].ChannelNum <= 14)) { 4342 4343 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; 4344/* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ 4345 chplan_new[k].ScanType = SCAN_PASSIVE; 4346 i++; 4347 k++; 4348 } 4349 4350 /* add channel AP supported */ 4351 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { 4352 chplan_new[k].ChannelNum = chplan_ap.Channel[j]; 4353 chplan_new[k].ScanType = SCAN_ACTIVE; 4354 j++; 4355 k++; 4356 } 4357 } else { 4358 /* keep original STA 2.4G channel plan */ 4359 while ((i < MAX_CHANNEL_NUM) && 4360 (chplan_sta[i].ChannelNum != 0) && 4361 (chplan_sta[i].ChannelNum <= 14)) { 4362 chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; 4363 chplan_new[k].ScanType = chplan_sta[i].ScanType; 4364 i++; 4365 k++; 4366 } 4367 4368 /* skip AP 2.4G channel plan */ 4369 while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) 4370 j++; 4371 } 4372 4373 pmlmeext->update_channel_plan_by_ap_done = 1; 4374 } 4375 4376 /* If channel is used by AP, set channel scan type to active */ 4377 channel = bssid->configuration.ds_config; 4378 chplan_new = pmlmeext->channel_set; 4379 i = 0; 4380 while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) { 4381 if (chplan_new[i].ChannelNum == channel) { 4382 if (chplan_new[i].ScanType == SCAN_PASSIVE) 4383 chplan_new[i].ScanType = SCAN_ACTIVE; 4384 break; 4385 } 4386 i++; 4387 } 4388} 4389 4390/**************************************************************************** 4391 4392Following are the functions to report events 4393 4394*****************************************************************************/ 4395 4396void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame) 4397{ 4398 struct cmd_obj *pcmd_obj; 4399 u8 *pevtcmd; 4400 u32 cmdsz; 4401 struct survey_event *psurvey_evt; 4402 struct C2HEvent_Header *pc2h_evt_hdr; 4403 struct mlme_ext_priv *pmlmeext; 4404 struct cmd_priv *pcmdpriv; 4405 /* u8 *pframe = precv_frame->u.hdr.rx_data; */ 4406 /* uint len = precv_frame->u.hdr.len; */ 4407 4408 if (!padapter) 4409 return; 4410 4411 pmlmeext = &padapter->mlmeextpriv; 4412 pcmdpriv = &padapter->cmdpriv; 4413 4414 pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); 4415 if (!pcmd_obj) 4416 return; 4417 4418 cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); 4419 pevtcmd = rtw_zmalloc(cmdsz); 4420 if (!pevtcmd) { 4421 kfree(pcmd_obj); 4422 return; 4423 } 4424 4425 INIT_LIST_HEAD(&pcmd_obj->list); 4426 4427 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); 4428 pcmd_obj->cmdsz = cmdsz; 4429 pcmd_obj->parmbuf = pevtcmd; 4430 4431 pcmd_obj->rsp = NULL; 4432 pcmd_obj->rspsz = 0; 4433 4434 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); 4435 pc2h_evt_hdr->len = sizeof(struct survey_event); 4436 pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey); 4437 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); 4438 4439 psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); 4440 4441 if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) { 4442 kfree(pcmd_obj); 4443 kfree(pevtcmd); 4444 return; 4445 } 4446 4447 process_80211d(padapter, &psurvey_evt->bss); 4448 4449 rtw_enqueue_cmd(pcmdpriv, pcmd_obj); 4450 4451 pmlmeext->sitesurvey_res.bss_cnt++; 4452 4453 return; 4454 4455} 4456 4457void report_surveydone_event(struct adapter *padapter) 4458{ 4459 struct cmd_obj *pcmd_obj; 4460 u8 *pevtcmd; 4461 u32 cmdsz; 4462 struct surveydone_event *psurveydone_evt; 4463 struct C2HEvent_Header *pc2h_evt_hdr; 4464 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4465 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 4466 4467 pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); 4468 if (!pcmd_obj) 4469 return; 4470 4471 cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header)); 4472 pevtcmd = rtw_zmalloc(cmdsz); 4473 if (!pevtcmd) { 4474 kfree(pcmd_obj); 4475 return; 4476 } 4477 4478 INIT_LIST_HEAD(&pcmd_obj->list); 4479 4480 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); 4481 pcmd_obj->cmdsz = cmdsz; 4482 pcmd_obj->parmbuf = pevtcmd; 4483 4484 pcmd_obj->rsp = NULL; 4485 pcmd_obj->rspsz = 0; 4486 4487 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); 4488 pc2h_evt_hdr->len = sizeof(struct surveydone_event); 4489 pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone); 4490 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); 4491 4492 psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); 4493 psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt; 4494 4495 rtw_enqueue_cmd(pcmdpriv, pcmd_obj); 4496 4497 return; 4498 4499} 4500 4501void report_join_res(struct adapter *padapter, int res) 4502{ 4503 struct cmd_obj *pcmd_obj; 4504 u8 *pevtcmd; 4505 u32 cmdsz; 4506 struct joinbss_event *pjoinbss_evt; 4507 struct C2HEvent_Header *pc2h_evt_hdr; 4508 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4509 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4510 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 4511 4512 pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); 4513 if (!pcmd_obj) 4514 return; 4515 4516 cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); 4517 pevtcmd = rtw_zmalloc(cmdsz); 4518 if (!pevtcmd) { 4519 kfree(pcmd_obj); 4520 return; 4521 } 4522 4523 INIT_LIST_HEAD(&pcmd_obj->list); 4524 4525 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); 4526 pcmd_obj->cmdsz = cmdsz; 4527 pcmd_obj->parmbuf = pevtcmd; 4528 4529 pcmd_obj->rsp = NULL; 4530 pcmd_obj->rspsz = 0; 4531 4532 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); 4533 pc2h_evt_hdr->len = sizeof(struct joinbss_event); 4534 pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss); 4535 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); 4536 4537 pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); 4538 memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex)); 4539 pjoinbss_evt->network.join_res = pjoinbss_evt->network.aid = res; 4540 4541 4542 rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network); 4543 4544 4545 rtw_enqueue_cmd(pcmdpriv, pcmd_obj); 4546 4547 return; 4548 4549} 4550 4551void report_wmm_edca_update(struct adapter *padapter) 4552{ 4553 struct cmd_obj *pcmd_obj; 4554 u8 *pevtcmd; 4555 u32 cmdsz; 4556 struct wmm_event *pwmm_event; 4557 struct C2HEvent_Header *pc2h_evt_hdr; 4558 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4559 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 4560 4561 pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); 4562 if (!pcmd_obj) 4563 return; 4564 4565 cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header)); 4566 pevtcmd = rtw_zmalloc(cmdsz); 4567 if (!pevtcmd) { 4568 kfree(pcmd_obj); 4569 return; 4570 } 4571 4572 INIT_LIST_HEAD(&pcmd_obj->list); 4573 4574 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); 4575 pcmd_obj->cmdsz = cmdsz; 4576 pcmd_obj->parmbuf = pevtcmd; 4577 4578 pcmd_obj->rsp = NULL; 4579 pcmd_obj->rspsz = 0; 4580 4581 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); 4582 pc2h_evt_hdr->len = sizeof(struct wmm_event); 4583 pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM); 4584 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); 4585 4586 pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); 4587 pwmm_event->wmm = 0; 4588 4589 rtw_enqueue_cmd(pcmdpriv, pcmd_obj); 4590 4591 return; 4592 4593} 4594 4595void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason) 4596{ 4597 struct cmd_obj *pcmd_obj; 4598 u8 *pevtcmd; 4599 u32 cmdsz; 4600 struct sta_info *psta; 4601 int mac_id; 4602 struct stadel_event *pdel_sta_evt; 4603 struct C2HEvent_Header *pc2h_evt_hdr; 4604 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4605 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 4606 4607 pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); 4608 if (!pcmd_obj) 4609 return; 4610 4611 cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); 4612 pevtcmd = rtw_zmalloc(cmdsz); 4613 if (!pevtcmd) { 4614 kfree(pcmd_obj); 4615 return; 4616 } 4617 4618 INIT_LIST_HEAD(&pcmd_obj->list); 4619 4620 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); 4621 pcmd_obj->cmdsz = cmdsz; 4622 pcmd_obj->parmbuf = pevtcmd; 4623 4624 pcmd_obj->rsp = NULL; 4625 pcmd_obj->rspsz = 0; 4626 4627 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); 4628 pc2h_evt_hdr->len = sizeof(struct stadel_event); 4629 pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); 4630 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); 4631 4632 pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); 4633 memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN); 4634 memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2); 4635 4636 4637 psta = rtw_get_stainfo(&padapter->stapriv, MacAddr); 4638 if (psta) 4639 mac_id = (int)psta->mac_id; 4640 else 4641 mac_id = (-1); 4642 4643 pdel_sta_evt->mac_id = mac_id; 4644 4645 rtw_enqueue_cmd(pcmdpriv, pcmd_obj); 4646} 4647 4648void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx) 4649{ 4650 struct cmd_obj *pcmd_obj; 4651 u8 *pevtcmd; 4652 u32 cmdsz; 4653 struct stassoc_event *padd_sta_evt; 4654 struct C2HEvent_Header *pc2h_evt_hdr; 4655 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4656 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 4657 4658 pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); 4659 if (!pcmd_obj) 4660 return; 4661 4662 cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); 4663 pevtcmd = rtw_zmalloc(cmdsz); 4664 if (!pevtcmd) { 4665 kfree(pcmd_obj); 4666 return; 4667 } 4668 4669 INIT_LIST_HEAD(&pcmd_obj->list); 4670 4671 pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); 4672 pcmd_obj->cmdsz = cmdsz; 4673 pcmd_obj->parmbuf = pevtcmd; 4674 4675 pcmd_obj->rsp = NULL; 4676 pcmd_obj->rspsz = 0; 4677 4678 pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); 4679 pc2h_evt_hdr->len = sizeof(struct stassoc_event); 4680 pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); 4681 pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); 4682 4683 padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); 4684 memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN); 4685 padd_sta_evt->cam_id = cam_idx; 4686 4687 rtw_enqueue_cmd(pcmdpriv, pcmd_obj); 4688} 4689 4690/**************************************************************************** 4691 4692Following are the event callback functions 4693 4694*****************************************************************************/ 4695 4696/* for sta/adhoc mode */ 4697void update_sta_info(struct adapter *padapter, struct sta_info *psta) 4698{ 4699 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); 4700 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4701 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4702 4703 /* ERP */ 4704 VCS_update(padapter, psta); 4705 4706 /* HT */ 4707 if (pmlmepriv->htpriv.ht_option) { 4708 psta->htpriv.ht_option = true; 4709 4710 psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; 4711 4712 psta->htpriv.rx_ampdu_min_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2; 4713 4714 if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_20)) 4715 psta->htpriv.sgi_20m = true; 4716 4717 if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_40)) 4718 psta->htpriv.sgi_40m = true; 4719 4720 psta->qos_option = true; 4721 4722 psta->htpriv.ldpc_cap = pmlmepriv->htpriv.ldpc_cap; 4723 psta->htpriv.stbc_cap = pmlmepriv->htpriv.stbc_cap; 4724 psta->htpriv.beamform_cap = pmlmepriv->htpriv.beamform_cap; 4725 4726 memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct ieee80211_ht_cap)); 4727 } else { 4728 psta->htpriv.ht_option = false; 4729 4730 psta->htpriv.ampdu_enable = false; 4731 4732 psta->htpriv.sgi_20m = false; 4733 psta->htpriv.sgi_40m = false; 4734 psta->qos_option = false; 4735 4736 } 4737 4738 psta->htpriv.ch_offset = pmlmeext->cur_ch_offset; 4739 4740 psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ 4741 psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ 4742 4743 psta->bw_mode = pmlmeext->cur_bwmode; 4744 4745 /* QoS */ 4746 if (pmlmepriv->qospriv.qos_option) 4747 psta->qos_option = true; 4748 4749 update_ldpc_stbc_cap(psta); 4750 4751 spin_lock_bh(&psta->lock); 4752 psta->state = _FW_LINKED; 4753 spin_unlock_bh(&psta->lock); 4754 4755} 4756 4757static void rtw_mlmeext_disconnect(struct adapter *padapter) 4758{ 4759 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 4760 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4761 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4762 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); 4763 4764 /* set_opmode_cmd(padapter, infra_client_with_mlme); */ 4765 4766 /* For safety, prevent from keeping macid sleep. 4767 * If we can sure all power mode enter/leave are paired, 4768 * this check can be removed. 4769 * Lucas@20131113 4770 */ 4771 /* wakeup macid after disconnect. */ 4772 { 4773 struct sta_info *psta; 4774 4775 psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(pnetwork)); 4776 if (psta) 4777 rtw_hal_macid_wakeup(padapter, psta->mac_id); 4778 } 4779 4780 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); 4781 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); 4782 4783 /* set MSR to no link state -> infra. mode */ 4784 Set_MSR(padapter, _HW_STATE_STATION_); 4785 4786 pmlmeinfo->state = WIFI_FW_NULL_STATE; 4787 4788 /* switch to the 20M Hz mode after disconnect */ 4789 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; 4790 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 4791 4792 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); 4793 4794 flush_all_cam_entry(padapter); 4795 4796 del_timer_sync(&pmlmeext->link_timer); 4797 4798 /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ 4799 pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; 4800 pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; 4801 4802} 4803 4804void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res) 4805{ 4806 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4807 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4808 struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); 4809 struct sta_priv *pstapriv = &padapter->stapriv; 4810 u8 join_type; 4811 struct sta_info *psta; 4812 4813 if (join_res < 0) { 4814 join_type = 1; 4815 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); 4816 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); 4817 4818 return; 4819 } 4820 4821 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) 4822 /* update bc/mc sta_info */ 4823 update_bmc_sta(padapter); 4824 4825 4826 /* turn on dynamic functions */ 4827 Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); 4828 4829 /* update IOT-related issue */ 4830 update_IOT_info(padapter); 4831 4832 rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->supported_rates); 4833 4834 /* BCN interval */ 4835 rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval)); 4836 4837 /* update capability */ 4838 update_capinfo(padapter, pmlmeinfo->capability); 4839 4840 /* WMM, Update EDCA param */ 4841 WMMOnAssocRsp(padapter); 4842 4843 /* HT */ 4844 HTOnAssocRsp(padapter); 4845 4846 /* Set cur_channel&cur_bwmode&cur_ch_offset */ 4847 set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); 4848 4849 psta = rtw_get_stainfo(pstapriv, cur_network->mac_address); 4850 if (psta) { /* only for infra. mode */ 4851 4852 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; 4853 4854 psta->wireless_mode = pmlmeext->cur_wireless_mode; 4855 4856 /* set per sta rate after updating HT cap. */ 4857 set_sta_rate(padapter, psta); 4858 4859 rtw_sta_media_status_rpt(padapter, psta, 1); 4860 4861 /* wakeup macid after join bss successfully to ensure 4862 the subsequent data frames can be sent out normally */ 4863 rtw_hal_macid_wakeup(padapter, psta->mac_id); 4864 } 4865 4866 join_type = 2; 4867 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); 4868 4869 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { 4870 /* correcting TSF */ 4871 correct_TSF(padapter, pmlmeext); 4872 4873 /* set_link_timer(pmlmeext, DISCONNECT_TO); */ 4874 } 4875 4876 if (get_iface_type(padapter) == IFACE_PORT0) 4877 rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0); 4878} 4879 4880/* currently only adhoc mode will go here */ 4881void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta) 4882{ 4883 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); 4884 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4885 u8 join_type; 4886 4887 if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { 4888 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { /* adhoc master or sta_count>1 */ 4889 4890 /* nothing to do */ 4891 } else { /* adhoc client */ 4892 /* update TSF Value */ 4893 /* update_TSF(pmlmeext, pframe, len); */ 4894 4895 /* correcting TSF */ 4896 correct_TSF(padapter, pmlmeext); 4897 4898 /* start beacon */ 4899 if (send_beacon(padapter) == _FAIL) { 4900 pmlmeinfo->FW_sta_info[psta->mac_id].status = 0; 4901 4902 pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE; 4903 4904 return; 4905 } 4906 4907 pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; 4908 4909 } 4910 4911 join_type = 2; 4912 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); 4913 } 4914 4915 pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; 4916 4917 psta->bssratelen = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates); 4918 memcpy(psta->bssrateset, pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates, psta->bssratelen); 4919 4920 /* update adhoc sta_info */ 4921 update_sta_info(padapter, psta); 4922 4923 rtw_hal_update_sta_rate_mask(padapter, psta); 4924 4925 /* ToDo: HT for Ad-hoc */ 4926 psta->wireless_mode = rtw_check_network_type(psta->bssrateset, psta->bssratelen, pmlmeext->cur_channel); 4927 psta->raid = networktype_to_raid_ex(padapter, psta); 4928 4929 /* rate radaptive */ 4930 Update_RA_Entry(padapter, psta); 4931} 4932 4933void mlmeext_sta_del_event_callback(struct adapter *padapter) 4934{ 4935 if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) 4936 rtw_mlmeext_disconnect(padapter); 4937} 4938 4939/**************************************************************************** 4940 4941Following are the functions for the timer handlers 4942 4943*****************************************************************************/ 4944void _linked_info_dump(struct adapter *padapter) 4945{ 4946 int i; 4947 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4948 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4949 int UndecoratedSmoothedPWDB; 4950 struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); 4951 4952 if (padapter->bLinkInfoDump) { 4953 4954 if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) 4955 rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB); 4956 4957 for (i = 0; i < NUM_STA; i++) { 4958 if (pdvobj->macid[i]) { 4959 if (i != 1) /* skip bc/mc sta */ 4960 /* tx info ============ */ 4961 rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &i); 4962 } 4963 } 4964 rtw_hal_set_def_var(padapter, HAL_DEF_DBG_RX_INFO_DUMP, NULL); 4965 } 4966} 4967 4968static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta) 4969{ 4970 u8 ret = false; 4971 4972 if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) 4973 && sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) 4974 && sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta) 4975 ) { 4976 ret = false; 4977 } else { 4978 ret = true; 4979 } 4980 4981 sta_update_last_rx_pkts(psta); 4982 4983 return ret; 4984} 4985 4986void linked_status_chk(struct adapter *padapter) 4987{ 4988 u32 i; 4989 struct sta_info *psta; 4990 struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); 4991 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 4992 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 4993 struct sta_priv *pstapriv = &padapter->stapriv; 4994 4995 4996 if (is_client_associated_to_ap(padapter)) { 4997 /* linked infrastructure client mode */ 4998 4999 int tx_chk = _SUCCESS, rx_chk = _SUCCESS; 5000 int rx_chk_limit; 5001 int link_count_limit; 5002 5003 #if defined(DBG_ROAMING_TEST) 5004 rx_chk_limit = 1; 5005 #else 5006 rx_chk_limit = 8; 5007 #endif 5008 link_count_limit = 7; /* 16 sec */ 5009 5010 /* Marked by Kurt 20130715 */ 5011 /* For WiDi 3.5 and latered on, they don't ask WiDi sink to do roaming, so we could not check rx limit that strictly. */ 5012 /* todo: To check why we under miracast session, rx_chk would be false */ 5013 psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.mac_address); 5014 if (psta) { 5015 if (chk_ap_is_alive(padapter, psta) == false) 5016 rx_chk = _FAIL; 5017 5018 if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts) 5019 tx_chk = _FAIL; 5020 5021 { 5022 if (rx_chk != _SUCCESS) { 5023 if (pmlmeext->retry == 0) { 5024 issue_probereq_ex(padapter, &pmlmeinfo->network.ssid, pmlmeinfo->network.mac_address, 0, 0, 0, 0); 5025 issue_probereq_ex(padapter, &pmlmeinfo->network.ssid, pmlmeinfo->network.mac_address, 0, 0, 0, 0); 5026 issue_probereq_ex(padapter, &pmlmeinfo->network.ssid, pmlmeinfo->network.mac_address, 0, 0, 0, 0); 5027 } 5028 } 5029 5030 if (tx_chk != _SUCCESS && 5031 pmlmeinfo->link_count++ == link_count_limit) 5032 tx_chk = issue_nulldata_in_interrupt(padapter, NULL); 5033 } 5034 5035 if (rx_chk == _FAIL) { 5036 pmlmeext->retry++; 5037 if (pmlmeext->retry > rx_chk_limit) { 5038 netdev_dbg(padapter->pnetdev, 5039 FUNC_ADPT_FMT " disconnect or roaming\n", 5040 FUNC_ADPT_ARG(padapter)); 5041 receive_disconnect(padapter, pmlmeinfo->network.mac_address 5042 , WLAN_REASON_EXPIRATION_CHK); 5043 return; 5044 } 5045 } else { 5046 pmlmeext->retry = 0; 5047 } 5048 5049 if (tx_chk == _FAIL) { 5050 pmlmeinfo->link_count %= (link_count_limit+1); 5051 } else { 5052 pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts; 5053 pmlmeinfo->link_count = 0; 5054 } 5055 5056 } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.mac_address)) != NULL) */ 5057 } else if (is_client_associated_to_ibss(padapter)) { 5058 /* linked IBSS mode */ 5059 /* for each assoc list entry to check the rx pkt counter */ 5060 for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { 5061 if (pmlmeinfo->FW_sta_info[i].status == 1) { 5062 psta = pmlmeinfo->FW_sta_info[i].psta; 5063 5064 if (psta == NULL) 5065 continue; 5066 5067 if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) { 5068 5069 if (pmlmeinfo->FW_sta_info[i].retry < 3) { 5070 pmlmeinfo->FW_sta_info[i].retry++; 5071 } else { 5072 pmlmeinfo->FW_sta_info[i].retry = 0; 5073 pmlmeinfo->FW_sta_info[i].status = 0; 5074 report_del_sta_event(padapter, psta->hwaddr 5075 , 65535/* indicate disconnect caused by no rx */ 5076 ); 5077 } 5078 } else { 5079 pmlmeinfo->FW_sta_info[i].retry = 0; 5080 pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta); 5081 } 5082 } 5083 } 5084 5085 /* set_link_timer(pmlmeext, DISCONNECT_TO); */ 5086 5087 } 5088 5089} 5090 5091void survey_timer_hdl(struct timer_list *t) 5092{ 5093 struct adapter *padapter = 5094 from_timer(padapter, t, mlmeextpriv.survey_timer); 5095 struct cmd_obj *ph2c; 5096 struct sitesurvey_parm *psurveyPara; 5097 struct cmd_priv *pcmdpriv = &padapter->cmdpriv; 5098 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5099 5100 /* issue rtw_sitesurvey_cmd */ 5101 if (pmlmeext->sitesurvey_res.state > SCAN_START) { 5102 if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) 5103 pmlmeext->sitesurvey_res.channel_idx++; 5104 5105 if (pmlmeext->scan_abort) { 5106 pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num; 5107 5108 pmlmeext->scan_abort = false;/* reset */ 5109 } 5110 5111 ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); 5112 if (!ph2c) 5113 return; 5114 5115 psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm)); 5116 if (!psurveyPara) { 5117 kfree(ph2c); 5118 return; 5119 } 5120 5121 init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); 5122 rtw_enqueue_cmd(pcmdpriv, ph2c); 5123 } 5124} 5125 5126void link_timer_hdl(struct timer_list *t) 5127{ 5128 struct adapter *padapter = 5129 from_timer(padapter, t, mlmeextpriv.link_timer); 5130 /* static unsigned int rx_pkt = 0; */ 5131 /* static u64 tx_cnt = 0; */ 5132 /* struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); */ 5133 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5134 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5135 /* struct sta_priv *pstapriv = &padapter->stapriv; */ 5136 5137 5138 if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { 5139 pmlmeinfo->state = WIFI_FW_NULL_STATE; 5140 report_join_res(padapter, -3); 5141 } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) { 5142 /* re-auth timer */ 5143 if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) { 5144 pmlmeinfo->state = 0; 5145 report_join_res(padapter, -1); 5146 return; 5147 } 5148 5149 pmlmeinfo->auth_seq = 1; 5150 issue_auth(padapter, NULL, 0); 5151 set_link_timer(pmlmeext, REAUTH_TO); 5152 } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) { 5153 /* re-assoc timer */ 5154 if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) { 5155 pmlmeinfo->state = WIFI_FW_NULL_STATE; 5156 report_join_res(padapter, -2); 5157 return; 5158 } 5159 5160 issue_assocreq(padapter); 5161 set_link_timer(pmlmeext, REASSOC_TO); 5162 } 5163} 5164 5165void addba_timer_hdl(struct timer_list *t) 5166{ 5167 struct sta_info *psta = from_timer(psta, t, addba_retry_timer); 5168 struct ht_priv *phtpriv; 5169 5170 if (!psta) 5171 return; 5172 5173 phtpriv = &psta->htpriv; 5174 5175 if (phtpriv->ht_option && phtpriv->ampdu_enable) { 5176 if (phtpriv->candidate_tid_bitmap) 5177 phtpriv->candidate_tid_bitmap = 0x0; 5178 5179 } 5180} 5181 5182void sa_query_timer_hdl(struct timer_list *t) 5183{ 5184 struct adapter *padapter = 5185 from_timer(padapter, t, mlmeextpriv.sa_query_timer); 5186 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 5187 /* disconnect */ 5188 spin_lock_bh(&pmlmepriv->lock); 5189 5190 if (check_fwstate(pmlmepriv, _FW_LINKED)) { 5191 rtw_disassoc_cmd(padapter, 0, true); 5192 rtw_indicate_disconnect(padapter); 5193 rtw_free_assoc_resources(padapter, 1); 5194 } 5195 5196 spin_unlock_bh(&pmlmepriv->lock); 5197} 5198 5199u8 NULL_hdl(struct adapter *padapter, u8 *pbuf) 5200{ 5201 return H2C_SUCCESS; 5202} 5203 5204u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf) 5205{ 5206 u8 type; 5207 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5208 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5209 struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf; 5210 5211 if (psetop->mode == Ndis802_11APMode) { 5212 pmlmeinfo->state = WIFI_FW_AP_STATE; 5213 type = _HW_STATE_AP_; 5214 /* start_ap_mode(padapter); */ 5215 } else if (psetop->mode == Ndis802_11Infrastructure) { 5216 pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */ 5217 pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */ 5218 type = _HW_STATE_STATION_; 5219 } else if (psetop->mode == Ndis802_11IBSS) { 5220 type = _HW_STATE_ADHOC_; 5221 } else { 5222 type = _HW_STATE_NOLINK_; 5223 } 5224 5225 rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type)); 5226 /* Set_MSR(padapter, type); */ 5227 5228 if (psetop->mode == Ndis802_11APMode) { 5229 /* Do this after port switch to */ 5230 /* prevent from downloading rsvd page to wrong port */ 5231 rtw_btcoex_MediaStatusNotify(padapter, 1); /* connect */ 5232 } 5233 5234 return H2C_SUCCESS; 5235 5236} 5237 5238u8 createbss_hdl(struct adapter *padapter, u8 *pbuf) 5239{ 5240 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5241 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5242 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); 5243 struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf; 5244 /* u32 initialgain; */ 5245 5246 if (pmlmeinfo->state == WIFI_FW_AP_STATE) { 5247 start_bss_network(padapter); 5248 return H2C_SUCCESS; 5249 } 5250 5251 /* below is for ad-hoc master */ 5252 if (pparm->network.infrastructure_mode == Ndis802_11IBSS) { 5253 rtw_joinbss_reset(padapter); 5254 5255 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; 5256 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 5257 pmlmeinfo->ERP_enable = 0; 5258 pmlmeinfo->WMM_enable = 0; 5259 pmlmeinfo->HT_enable = 0; 5260 pmlmeinfo->HT_caps_enable = 0; 5261 pmlmeinfo->HT_info_enable = 0; 5262 pmlmeinfo->agg_enable_bitmap = 0; 5263 pmlmeinfo->candidate_tid_bitmap = 0; 5264 5265 /* disable dynamic functions, such as high power, DIG */ 5266 Save_DM_Func_Flag(padapter); 5267 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); 5268 5269 /* config the initial gain under linking, need to write the BB registers */ 5270 /* initialgain = 0x1E; */ 5271 /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ 5272 5273 /* cancel link timer */ 5274 del_timer_sync(&pmlmeext->link_timer); 5275 5276 /* clear CAM */ 5277 flush_all_cam_entry(padapter); 5278 5279 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, ie_length)); 5280 pnetwork->ie_length = ((struct wlan_bssid_ex *)pbuf)->ie_length; 5281 5282 if (pnetwork->ie_length > MAX_IE_SZ)/* Check pbuf->ie_length */ 5283 return H2C_PARAMETERS_ERROR; 5284 5285 memcpy(pnetwork->ies, ((struct wlan_bssid_ex *)pbuf)->ies, pnetwork->ie_length); 5286 5287 start_create_ibss(padapter); 5288 5289 } 5290 5291 return H2C_SUCCESS; 5292 5293} 5294 5295u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) 5296{ 5297 u8 join_type; 5298 struct ndis_80211_var_ie *pIE; 5299 struct registry_priv *pregpriv = &padapter->registrypriv; 5300 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5301 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5302 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); 5303 u32 i; 5304 u8 cbw40_enable = 0; 5305 /* u32 initialgain; */ 5306 /* u32 acparm; */ 5307 u8 ch, bw, offset; 5308 5309 /* check already connecting to AP or not */ 5310 if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { 5311 if (pmlmeinfo->state & WIFI_FW_STATION_STATE) 5312 issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, 1, 100); 5313 pmlmeinfo->state = WIFI_FW_NULL_STATE; 5314 5315 /* clear CAM */ 5316 flush_all_cam_entry(padapter); 5317 5318 del_timer_sync(&pmlmeext->link_timer); 5319 5320 /* set MSR to nolink -> infra. mode */ 5321 /* Set_MSR(padapter, _HW_STATE_NOLINK_); */ 5322 Set_MSR(padapter, _HW_STATE_STATION_); 5323 5324 5325 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); 5326 } 5327 5328 rtw_joinbss_reset(padapter); 5329 5330 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; 5331 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 5332 pmlmeinfo->ERP_enable = 0; 5333 pmlmeinfo->WMM_enable = 0; 5334 pmlmeinfo->HT_enable = 0; 5335 pmlmeinfo->HT_caps_enable = 0; 5336 pmlmeinfo->HT_info_enable = 0; 5337 pmlmeinfo->agg_enable_bitmap = 0; 5338 pmlmeinfo->candidate_tid_bitmap = 0; 5339 pmlmeinfo->bwmode_updated = false; 5340 /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */ 5341 pmlmeinfo->VHT_enable = 0; 5342 5343 memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, ie_length)); 5344 pnetwork->ie_length = ((struct wlan_bssid_ex *)pbuf)->ie_length; 5345 5346 if (pnetwork->ie_length > MAX_IE_SZ)/* Check pbuf->ie_length */ 5347 return H2C_PARAMETERS_ERROR; 5348 5349 memcpy(pnetwork->ies, ((struct wlan_bssid_ex *)pbuf)->ies, pnetwork->ie_length); 5350 5351 pmlmeext->cur_channel = (u8)pnetwork->configuration.ds_config; 5352 pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); 5353 5354 /* Check AP vendor to move rtw_joinbss_cmd() */ 5355 /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->ies, pnetwork->ie_length); */ 5356 5357 /* sizeof(struct ndis_802_11_fix_ie) */ 5358 for (i = _FIXED_IE_LENGTH_; i < pnetwork->ie_length;) { 5359 pIE = (struct ndis_80211_var_ie *)(pnetwork->ies + i); 5360 5361 switch (pIE->element_id) { 5362 case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */ 5363 if (!memcmp(pIE->data, WMM_OUI, 4)) 5364 WMM_param_handler(padapter, pIE); 5365 break; 5366 5367 case WLAN_EID_HT_CAPABILITY: /* Get HT Cap IE. */ 5368 pmlmeinfo->HT_caps_enable = 1; 5369 break; 5370 5371 case WLAN_EID_HT_OPERATION: /* Get HT Info IE. */ 5372 pmlmeinfo->HT_info_enable = 1; 5373 5374 /* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */ 5375 { 5376 struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data); 5377 5378 if (pnetwork->configuration.ds_config <= 14) { 5379 if ((pregpriv->bw_mode & 0x0f) > CHANNEL_WIDTH_20) 5380 cbw40_enable = 1; 5381 } 5382 5383 if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) { 5384 /* switch to the 40M Hz mode according to the AP */ 5385 pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; 5386 switch (pht_info->infos[0] & 0x3) { 5387 case 1: 5388 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; 5389 break; 5390 5391 case 3: 5392 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; 5393 break; 5394 5395 default: 5396 pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; 5397 pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; 5398 break; 5399 } 5400 } 5401 } 5402 break; 5403 default: 5404 break; 5405 } 5406 5407 i += (pIE->length + 2); 5408 } 5409 5410 /* check channel, bandwidth, offset and switch */ 5411 if (rtw_chk_start_clnt_join(padapter, &ch, &bw, &offset) == _FAIL) { 5412 report_join_res(padapter, (-4)); 5413 return H2C_SUCCESS; 5414 } 5415 5416 /* disable dynamic functions, such as high power, DIG */ 5417 /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */ 5418 5419 /* config the initial gain under linking, need to write the BB registers */ 5420 /* initialgain = 0x1E; */ 5421 /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ 5422 5423 rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.mac_address); 5424 join_type = 0; 5425 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); 5426 rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); 5427 5428 set_channel_bwmode(padapter, ch, offset, bw); 5429 5430 /* cancel link timer */ 5431 del_timer_sync(&pmlmeext->link_timer); 5432 5433 start_clnt_join(padapter); 5434 5435 return H2C_SUCCESS; 5436 5437} 5438 5439u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf) 5440{ 5441 struct disconnect_parm *param = (struct disconnect_parm *)pbuf; 5442 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5443 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5444 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); 5445 u8 val8; 5446 5447 if (is_client_associated_to_ap(padapter)) 5448 issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100); 5449 5450 if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { 5451 /* Stop BCN */ 5452 val8 = 0; 5453 rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8)); 5454 } 5455 5456 rtw_mlmeext_disconnect(padapter); 5457 5458 rtw_free_uc_swdec_pending_queue(padapter); 5459 5460 return H2C_SUCCESS; 5461} 5462 5463static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out, 5464 u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num) 5465{ 5466 int i, j; 5467 int set_idx; 5468 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5469 5470 /* clear first */ 5471 memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num); 5472 5473 /* acquire channels from in */ 5474 j = 0; 5475 for (i = 0; i < in_num; i++) { 5476 5477 set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value); 5478 if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) 5479 && set_idx >= 0 5480 ) { 5481 if (j >= out_num) { 5482 netdev_dbg(padapter->pnetdev, 5483 FUNC_ADPT_FMT " out_num:%u not enough\n", 5484 FUNC_ADPT_ARG(padapter), out_num); 5485 break; 5486 } 5487 5488 memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); 5489 5490 if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) 5491 out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN; 5492 5493 j++; 5494 } 5495 if (j >= out_num) 5496 break; 5497 } 5498 5499 /* if out is empty, use channel_set as default */ 5500 if (j == 0) { 5501 for (i = 0; i < pmlmeext->max_chan_nums; i++) { 5502 5503 if (j >= out_num) { 5504 netdev_dbg(padapter->pnetdev, 5505 FUNC_ADPT_FMT " out_num:%u not enough\n", 5506 FUNC_ADPT_ARG(padapter), 5507 out_num); 5508 break; 5509 } 5510 5511 out[j].hw_value = pmlmeext->channel_set[i].ChannelNum; 5512 5513 if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE) 5514 out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN; 5515 5516 j++; 5517 } 5518 } 5519 5520 return j; 5521} 5522 5523u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf) 5524{ 5525 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5526 struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf; 5527 u8 bdelayscan = false; 5528 u8 val8; 5529 u32 initialgain; 5530 u32 i; 5531 5532 if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { 5533 pmlmeext->sitesurvey_res.state = SCAN_START; 5534 pmlmeext->sitesurvey_res.bss_cnt = 0; 5535 pmlmeext->sitesurvey_res.channel_idx = 0; 5536 5537 for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { 5538 if (pparm->ssid[i].ssid_length) { 5539 memcpy(pmlmeext->sitesurvey_res.ssid[i].ssid, pparm->ssid[i].ssid, IW_ESSID_MAX_SIZE); 5540 pmlmeext->sitesurvey_res.ssid[i].ssid_length = pparm->ssid[i].ssid_length; 5541 } else { 5542 pmlmeext->sitesurvey_res.ssid[i].ssid_length = 0; 5543 } 5544 } 5545 5546 pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter 5547 , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT 5548 , pparm->ch, pparm->ch_num 5549 ); 5550 5551 pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode; 5552 5553 /* issue null data if associating to the AP */ 5554 if (is_client_associated_to_ap(padapter)) { 5555 pmlmeext->sitesurvey_res.state = SCAN_TXNULL; 5556 5557 issue_nulldata(padapter, NULL, 1, 3, 500); 5558 5559 bdelayscan = true; 5560 } 5561 if (bdelayscan) { 5562 /* delay 50ms to protect nulldata(1). */ 5563 set_survey_timer(pmlmeext, 50); 5564 return H2C_SUCCESS; 5565 } 5566 } 5567 5568 if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) { 5569 /* disable dynamic functions, such as high power, DIG */ 5570 Save_DM_Func_Flag(padapter); 5571 Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); 5572 5573 /* config the initial gain under scanning, need to write the BB 5574 * registers 5575 */ 5576 initialgain = 0x1e; 5577 5578 rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); 5579 5580 /* set MSR to no link state */ 5581 Set_MSR(padapter, _HW_STATE_NOLINK_); 5582 5583 val8 = 1; /* under site survey */ 5584 rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); 5585 5586 pmlmeext->sitesurvey_res.state = SCAN_PROCESS; 5587 } 5588 5589 site_survey(padapter); 5590 5591 return H2C_SUCCESS; 5592 5593} 5594 5595u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf) 5596{ 5597 struct setauth_parm *pparm = (struct setauth_parm *)pbuf; 5598 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5599 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5600 5601 if (pparm->mode < 4) 5602 pmlmeinfo->auth_algo = pparm->mode; 5603 5604 return H2C_SUCCESS; 5605} 5606 5607u8 setkey_hdl(struct adapter *padapter, u8 *pbuf) 5608{ 5609 u16 ctrl = 0; 5610 s16 cam_id = 0; 5611 struct setkey_parm *pparm = (struct setkey_parm *)pbuf; 5612 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5613 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5614 unsigned char null_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; 5615 u8 *addr; 5616 5617 /* main tx key for wep. */ 5618 if (pparm->set_tx) 5619 pmlmeinfo->key_index = pparm->keyid; 5620 5621 cam_id = rtw_camid_alloc(padapter, NULL, pparm->keyid); 5622 5623 if (cam_id < 0) { 5624 } else { 5625 if (cam_id > 3) /* not default key, searched by A2 */ 5626 addr = get_bssid(&padapter->mlmepriv); 5627 else 5628 addr = null_addr; 5629 5630 ctrl = BIT(15) | BIT6 | ((pparm->algorithm) << 2) | pparm->keyid; 5631 write_cam(padapter, cam_id, ctrl, addr, pparm->key); 5632 netdev_dbg(padapter->pnetdev, 5633 "set group key camid:%d, addr:%pM, kid:%d, type:%s\n", 5634 cam_id, MAC_ARG(addr), pparm->keyid, 5635 security_type_str(pparm->algorithm)); 5636 } 5637 5638 if (cam_id >= 0 && cam_id <= 3) 5639 rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)true); 5640 5641 /* allow multicast packets to driver */ 5642 padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr); 5643 5644 return H2C_SUCCESS; 5645} 5646 5647u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf) 5648{ 5649 u16 ctrl = 0; 5650 s16 cam_id = 0; 5651 u8 ret = H2C_SUCCESS; 5652 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5653 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5654 struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf; 5655 struct sta_priv *pstapriv = &padapter->stapriv; 5656 struct sta_info *psta; 5657 5658 if (pparm->algorithm == _NO_PRIVACY_) 5659 goto write_to_cam; 5660 5661 psta = rtw_get_stainfo(pstapriv, pparm->addr); 5662 if (!psta) { 5663 netdev_dbg(padapter->pnetdev, "%s sta:%pM not found\n", 5664 __func__, MAC_ARG(pparm->addr)); 5665 ret = H2C_REJECTED; 5666 goto exit; 5667 } 5668 5669 pmlmeinfo->enc_algo = pparm->algorithm; 5670 cam_id = rtw_camid_alloc(padapter, psta, 0); 5671 if (cam_id < 0) 5672 goto exit; 5673 5674write_to_cam: 5675 if (pparm->algorithm == _NO_PRIVACY_) { 5676 while ((cam_id = rtw_camid_search(padapter, pparm->addr, -1)) >= 0) { 5677 netdev_dbg(padapter->pnetdev, 5678 "clear key for addr:%pM, camid:%d\n", 5679 MAC_ARG(pparm->addr), cam_id); 5680 clear_cam_entry(padapter, cam_id); 5681 rtw_camid_free(padapter, cam_id); 5682 } 5683 } else { 5684 netdev_dbg(padapter->pnetdev, 5685 "set pairwise key camid:%d, addr:%pM, kid:%d, type:%s\n", 5686 cam_id, MAC_ARG(pparm->addr), pparm->keyid, 5687 security_type_str(pparm->algorithm)); 5688 ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid; 5689 write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key); 5690 } 5691 ret = H2C_SUCCESS_RSP; 5692 5693exit: 5694 return ret; 5695} 5696 5697u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf) 5698{ 5699 struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf; 5700 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5701 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5702 5703 struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr); 5704 5705 if (!psta) 5706 return H2C_SUCCESS; 5707 5708 if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) || 5709 ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { 5710 /* pmlmeinfo->ADDBA_retry_count = 0; */ 5711 /* pmlmeinfo->candidate_tid_bitmap |= (0x1 << pparm->tid); */ 5712 /* psta->htpriv.candidate_tid_bitmap |= BIT(pparm->tid); */ 5713 issue_action_BA(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); 5714 /* _set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO); */ 5715 _set_timer(&psta->addba_retry_timer, ADDBA_TO); 5716 } else { 5717 psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid); 5718 } 5719 return H2C_SUCCESS; 5720} 5721 5722 5723u8 chk_bmc_sleepq_cmd(struct adapter *padapter) 5724{ 5725 struct cmd_obj *ph2c; 5726 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); 5727 u8 res = _SUCCESS; 5728 5729 ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); 5730 if (!ph2c) { 5731 res = _FAIL; 5732 goto exit; 5733 } 5734 5735 init_h2fwcmd_w_parm_no_parm_rsp(ph2c, GEN_CMD_CODE(_ChkBMCSleepq)); 5736 5737 res = rtw_enqueue_cmd(pcmdpriv, ph2c); 5738 5739exit: 5740 return res; 5741} 5742 5743u8 set_tx_beacon_cmd(struct adapter *padapter) 5744{ 5745 struct cmd_obj *ph2c; 5746 struct Tx_Beacon_param *ptxBeacon_parm; 5747 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); 5748 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5749 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 5750 u8 res = _SUCCESS; 5751 int len_diff = 0; 5752 5753 ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); 5754 if (!ph2c) { 5755 res = _FAIL; 5756 goto exit; 5757 } 5758 5759 ptxBeacon_parm = rtw_zmalloc(sizeof(struct Tx_Beacon_param)); 5760 if (!ptxBeacon_parm) { 5761 kfree(ph2c); 5762 res = _FAIL; 5763 goto exit; 5764 } 5765 5766 memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex)); 5767 5768 len_diff = update_hidden_ssid(ptxBeacon_parm->network.ies+_BEACON_IE_OFFSET_, 5769 ptxBeacon_parm->network.ie_length-_BEACON_IE_OFFSET_, 5770 pmlmeinfo->hidden_ssid_mode); 5771 ptxBeacon_parm->network.ie_length += len_diff; 5772 5773 init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon)); 5774 5775 res = rtw_enqueue_cmd(pcmdpriv, ph2c); 5776 5777exit: 5778 return res; 5779} 5780 5781static struct fwevent wlanevents[] = { 5782 {0, rtw_dummy_event_callback}, /*0*/ 5783 {0, NULL}, 5784 {0, NULL}, 5785 {0, NULL}, 5786 {0, NULL}, 5787 {0, NULL}, 5788 {0, NULL}, 5789 {0, NULL}, 5790 {0, &rtw_survey_event_callback}, /*8*/ 5791 {sizeof(struct surveydone_event), &rtw_surveydone_event_callback}, /*9*/ 5792 5793 {0, &rtw_joinbss_event_callback}, /*10*/ 5794 {sizeof(struct stassoc_event), &rtw_stassoc_event_callback}, 5795 {sizeof(struct stadel_event), &rtw_stadel_event_callback}, 5796 {0, &rtw_atimdone_event_callback}, 5797 {0, rtw_dummy_event_callback}, 5798 {0, NULL}, /*15*/ 5799 {0, NULL}, 5800 {0, NULL}, 5801 {0, NULL}, 5802 {0, rtw_fwdbg_event_callback}, 5803 {0, NULL}, /*20*/ 5804 {0, NULL}, 5805 {0, NULL}, 5806 {0, &rtw_cpwm_event_callback}, 5807 {0, NULL}, 5808 {0, &rtw_wmm_event_callback}, 5809 5810}; 5811 5812u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf) 5813{ 5814 u8 evt_code; 5815 u16 evt_sz; 5816 uint *peventbuf; 5817 void (*event_callback)(struct adapter *dev, u8 *pbuf); 5818 struct evt_priv *pevt_priv = &(padapter->evtpriv); 5819 5820 if (!pbuf) 5821 goto _abort_event_; 5822 5823 peventbuf = (uint *)pbuf; 5824 evt_sz = (u16)(*peventbuf&0xffff); 5825 evt_code = (u8)((*peventbuf>>16)&0xff); 5826 5827 /* checking if event code is valid */ 5828 if (evt_code >= MAX_C2HEVT) 5829 goto _abort_event_; 5830 5831 /* checking if event size match the event parm size */ 5832 if ((wlanevents[evt_code].parmsize != 0) && 5833 (wlanevents[evt_code].parmsize != evt_sz)) 5834 goto _abort_event_; 5835 5836 atomic_inc(&pevt_priv->event_seq); 5837 5838 peventbuf += 2; 5839 5840 if (peventbuf) { 5841 event_callback = wlanevents[evt_code].event_callback; 5842 event_callback(padapter, (u8 *)peventbuf); 5843 5844 pevt_priv->evt_done_cnt++; 5845 } 5846 5847 5848_abort_event_: 5849 5850 5851 return H2C_SUCCESS; 5852 5853} 5854 5855u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf) 5856{ 5857 if (!pbuf) 5858 return H2C_PARAMETERS_ERROR; 5859 5860 return H2C_SUCCESS; 5861} 5862 5863u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf) 5864{ 5865 struct sta_info *psta_bmc; 5866 struct list_head *xmitframe_plist, *xmitframe_phead, *tmp; 5867 struct xmit_frame *pxmitframe = NULL; 5868 struct xmit_priv *pxmitpriv = &padapter->xmitpriv; 5869 struct sta_priv *pstapriv = &padapter->stapriv; 5870 5871 /* for BC/MC Frames */ 5872 psta_bmc = rtw_get_bcmc_stainfo(padapter); 5873 if (!psta_bmc) 5874 return H2C_SUCCESS; 5875 5876 if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) { 5877 msleep(10);/* 10ms, ATIM(HIQ) Windows */ 5878 5879 /* spin_lock_bh(&psta_bmc->sleep_q.lock); */ 5880 spin_lock_bh(&pxmitpriv->lock); 5881 5882 xmitframe_phead = get_list_head(&psta_bmc->sleep_q); 5883 list_for_each_safe(xmitframe_plist, tmp, xmitframe_phead) { 5884 pxmitframe = list_entry(xmitframe_plist, 5885 struct xmit_frame, list); 5886 5887 list_del_init(&pxmitframe->list); 5888 5889 psta_bmc->sleepq_len--; 5890 if (psta_bmc->sleepq_len > 0) 5891 pxmitframe->attrib.mdata = 1; 5892 else 5893 pxmitframe->attrib.mdata = 0; 5894 5895 pxmitframe->attrib.triggered = 1; 5896 5897 if (xmitframe_hiq_filter(pxmitframe)) 5898 pxmitframe->attrib.qsel = 0x11;/* HIQ */ 5899 5900 rtw_hal_xmitframe_enqueue(padapter, pxmitframe); 5901 } 5902 5903 /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ 5904 spin_unlock_bh(&pxmitpriv->lock); 5905 5906 /* check hi queue and bmc_sleepq */ 5907 rtw_chk_hi_queue_cmd(padapter); 5908 } 5909 5910 return H2C_SUCCESS; 5911} 5912 5913u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf) 5914{ 5915 if (send_beacon(padapter) == _FAIL) 5916 return H2C_PARAMETERS_ERROR; 5917 5918 /* tx bc/mc frames after update TIM */ 5919 chk_bmc_sleepq_hdl(padapter, NULL); 5920 5921 return H2C_SUCCESS; 5922} 5923 5924int rtw_chk_start_clnt_join(struct adapter *padapter, u8 *ch, u8 *bw, u8 *offset) 5925{ 5926 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5927 unsigned char cur_ch = pmlmeext->cur_channel; 5928 unsigned char cur_bw = pmlmeext->cur_bwmode; 5929 unsigned char cur_ch_offset = pmlmeext->cur_ch_offset; 5930 bool connect_allow = true; 5931 5932 if (!ch || !bw || !offset) { 5933 rtw_warn_on(1); 5934 connect_allow = false; 5935 } 5936 5937 if (connect_allow) { 5938 *ch = cur_ch; 5939 *bw = cur_bw; 5940 *offset = cur_ch_offset; 5941 } 5942 5943 return connect_allow ? _SUCCESS : _FAIL; 5944} 5945 5946u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf) 5947{ 5948 struct set_ch_parm *set_ch_parm; 5949 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5950 5951 if (!pbuf) 5952 return H2C_PARAMETERS_ERROR; 5953 5954 set_ch_parm = (struct set_ch_parm *)pbuf; 5955 5956 pmlmeext->cur_channel = set_ch_parm->ch; 5957 pmlmeext->cur_ch_offset = set_ch_parm->ch_offset; 5958 pmlmeext->cur_bwmode = set_ch_parm->bw; 5959 5960 set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); 5961 5962 return H2C_SUCCESS; 5963} 5964 5965u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf) 5966{ 5967 struct SetChannelPlan_param *setChannelPlan_param; 5968 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 5969 5970 if (!pbuf) 5971 return H2C_PARAMETERS_ERROR; 5972 5973 setChannelPlan_param = (struct SetChannelPlan_param *)pbuf; 5974 5975 pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set); 5976 init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); 5977 5978 if (padapter->rtw_wdev && padapter->rtw_wdev->wiphy) { 5979 struct regulatory_request request; 5980 5981 request.initiator = NL80211_REGDOM_SET_BY_DRIVER; 5982 rtw_reg_notifier(padapter->rtw_wdev->wiphy, &request); 5983 } 5984 5985 return H2C_SUCCESS; 5986} 5987 5988u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf) 5989{ 5990 return H2C_REJECTED; 5991} 5992 5993/* TDLS_ESTABLISHED : write RCR DATA BIT */ 5994/* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */ 5995/* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */ 5996/* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */ 5997/* TDLS_OFF_CH : first time set channel to off channel */ 5998/* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */ 5999/* TDLS_P_OFF_CH : periodically go to off channel */ 6000/* TDLS_P_BASE_CH : periodically go back to base channel */ 6001/* TDLS_RS_RCR : restore RCR */ 6002/* TDLS_TEAR_STA : free tdls sta */ 6003u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf) 6004{ 6005 return H2C_REJECTED; 6006} 6007 6008u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf) 6009{ 6010 struct RunInThread_param *p; 6011 6012 6013 if (pbuf == NULL) 6014 return H2C_PARAMETERS_ERROR; 6015 p = (struct RunInThread_param *)pbuf; 6016 6017 if (p->func) 6018 p->func(p->context); 6019 6020 return H2C_SUCCESS; 6021} 6022