/****************************************************************************** * * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * ******************************************************************************/ #define _RTW_MLME_EXT_C_ #include #include #include #include #include #include #include #include #include #ifdef CONFIG_8723AU_BT_COEXIST #include #endif static struct mlme_handler mlme_sta_tbl[]={ {"OnAssocReq23a", &OnAssocReq23a}, {"OnAssocRsp23a", &OnAssocRsp23a}, {"OnReAssocReq", &OnAssocReq23a}, {"OnReAssocRsp", &OnAssocRsp23a}, {"OnProbeReq23a", &OnProbeReq23a}, {"OnProbeRsp23a", &OnProbeRsp23a}, /*---------------------------------------------------------- below 2 are reserved -----------------------------------------------------------*/ {"DoReserved23a", &DoReserved23a}, {"DoReserved23a", &DoReserved23a}, {"OnBeacon23a", &OnBeacon23a}, {"OnATIM", &OnAtim23a}, {"OnDisassoc23a", &OnDisassoc23a}, {"OnAuth23a", &OnAuth23aClient23a}, {"OnDeAuth23a", &OnDeAuth23a}, {"OnAction23a", &OnAction23a}, }; static struct action_handler OnAction23a_tbl[]={ {WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct23a}, {WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction23a_qos}, {WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction23a_dls}, {WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction23a_back23a}, {WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public23a}, {WLAN_CATEGORY_HT, "ACTION_HT", &OnAction23a_ht}, {WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved23a}, {WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction23a_wmm}, {WLAN_CATEGORY_VENDOR_SPECIFIC, "ACTION_P2P", &OnAction23a_p2p}, }; static u8 null_addr[ETH_ALEN]= {0, 0, 0, 0, 0, 0}; /************************************************** OUI definitions for the vendor specific IE ***************************************************/ unsigned char RTW_WPA_OUI23A[] = {0x00, 0x50, 0xf2, 0x01}; unsigned char WMM_OUI23A[] = {0x00, 0x50, 0xf2, 0x02}; unsigned char WPS_OUI23A[] = {0x00, 0x50, 0xf2, 0x04}; unsigned char P2P_OUI23A[] = {0x50, 0x6F, 0x9A, 0x09}; unsigned char WFD_OUI23A[] = {0x50, 0x6F, 0x9A, 0x0A}; unsigned char WMM_INFO_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; unsigned char WMM_PARA_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; unsigned char WPA_TKIP_CIPHER23A[4] = {0x00, 0x50, 0xf2, 0x02}; unsigned char RSN_TKIP_CIPHER23A[4] = {0x00, 0x0f, 0xac, 0x02}; /******************************************************** MCS rate definitions *********************************************************/ unsigned char MCS_rate_2R23A[16] = { 0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; unsigned char MCS_rate_1R23A[16] = { 0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; /******************************************************** ChannelPlan definitions *********************************************************/ static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = { {{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 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */ {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */ {{}, 0}, /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */ }; static struct rt_channel_plan_5g RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = { {{}, 0}, /* 0x00, RT_CHANNEL_DOMAIN_5G_NULL */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x01, RT_CHANNEL_DOMAIN_5G_ETSI1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22}, /* 0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */ {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12}, /* 0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */ {{149, 153, 157, 161, 165}, 5}, /* 0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 149, 153, 157, 161, 165}, 20}, /* 0x0B, RT_CHANNEL_DOMAIN_5G_KCC1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */ {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */ {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15}, /* 0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */ {{56, 60, 64, 149, 153, 157, 161, 165}, 8}, /* 0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */ /* Driver self defined for old channel plan Compatible , Remember to modify if have new channel plan definition ===== */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21}, /* 0x11, RT_CHANNEL_DOMAIN_5G_FCC */ {{36, 40, 44, 48}, 4}, /* 0x12, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */ {{36, 40, 44, 48, 149, 153, 157, 161}, 8}, /* 0x13, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */ }; static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { /* 0x00 ~ 0x1F , Old Define ===== */ {0x02, 0x11}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */ {0x02, 0x0A}, /* 0x01, RT_CHANNEL_DOMAIN_IC */ {0x01, 0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */ {0x01, 0x00}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */ {0x01, 0x00}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */ {0x03, 0x00}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */ {0x03, 0x00}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */ {0x01, 0x09}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */ {0x03, 0x09}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */ {0x03, 0x00}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */ {0x00, 0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */ {0x02, 0x0F}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */ {0x01, 0x08}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */ {0x02, 0x06}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */ {0x02, 0x0B}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */ {0x02, 0x09}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */ {0x01, 0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */ {0x02, 0x05}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */ {0x01, 0x12}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ {0x00, 0x04}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */ {0x02, 0x10}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */ {0x00, 0x12}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ {0x00, 0x13}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ {0x03, 0x12}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ {0x05, 0x08}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */ {0x02, 0x08}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */ {0x00, 0x00}, /* 0x1A, */ {0x00, 0x00}, /* 0x1B, */ {0x00, 0x00}, /* 0x1C, */ {0x00, 0x00}, /* 0x1D, */ {0x00, 0x00}, /* 0x1E, */ {0x05, 0x04}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */ /* 0x20 ~ 0x7F , New Define ===== */ {0x00, 0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */ {0x01, 0x00}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */ {0x02, 0x00}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */ {0x03, 0x00}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */ {0x04, 0x00}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */ {0x02, 0x04}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */ {0x00, 0x01}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */ {0x03, 0x0C}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */ {0x00, 0x0B}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */ {0x00, 0x05}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */ {0x00, 0x00}, /* 0x2A, */ {0x00, 0x00}, /* 0x2B, */ {0x00, 0x00}, /* 0x2C, */ {0x00, 0x00}, /* 0x2D, */ {0x00, 0x00}, /* 0x2E, */ {0x00, 0x00}, /* 0x2F, */ {0x00, 0x06}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */ {0x00, 0x07}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */ {0x00, 0x08}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */ {0x00, 0x09}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */ {0x02, 0x0A}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */ {0x00, 0x02}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */ {0x00, 0x03}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */ {0x03, 0x0D}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */ {0x03, 0x0E}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */ {0x02, 0x0F}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */ {0x00, 0x00}, /* 0x3A, */ {0x00, 0x00}, /* 0x3B, */ {0x00, 0x00}, /* 0x3C, */ {0x00, 0x00}, /* 0x3D, */ {0x00, 0x00}, /* 0x3E, */ {0x00, 0x00}, /* 0x3F, */ {0x02, 0x10}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */ {0x03, 0x00}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */ }; static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; /* use the conbination for max channel numbers */ static struct fwevent wlanevents[] = { {0, rtw_dummy_event_callback23a}, /*0*/ {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, &rtw_survey_event_cb23a}, /*8*/ {sizeof (struct surveydone_event), &rtw_surveydone_event_callback23a}, /*9*/ {0, &rtw23a_joinbss_event_cb}, /*10*/ {sizeof(struct stassoc_event), &rtw_stassoc_event_callback23a}, {sizeof(struct stadel_event), &rtw_stadel_event_callback23a}, {0, &rtw_atimdone_event_callback23a}, {0, rtw_dummy_event_callback23a}, {0, NULL}, /*15*/ {0, NULL}, {0, NULL}, {0, NULL}, {0, rtw23a_fwdbg_event_callback}, {0, NULL}, /*20*/ {0, NULL}, {0, NULL}, {0, &rtw_cpwm_event_callback23a}, {0, NULL}, }; /* * Search the @param channel_num in given @param channel_set * @ch_set: the given channel set * @ch: the given channel number * * return the index of channel_num in channel_set, -1 if not found */ int rtw_ch_set_search_ch23a(struct rt_channel_info *ch_set, const u32 ch) { int i; for (i = 0; ch_set[i]. ChannelNum != 0; i++) { if (ch == ch_set[i].ChannelNum) break; } if (i >= ch_set[i].ChannelNum) return -1; return i; } /**************************************************************************** Following are the initialization functions for WiFi MLME *****************************************************************************/ int init_hw_mlme_ext23a(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); return _SUCCESS; } static void init_mlme_ext_priv23a_value(struct rtw_adapter* padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; 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}; unsigned char mixed_basicrate[NumRates] = { _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _12M_RATE_, _24M_RATE_, 0xff,}; atomic_set(&pmlmeext->event_seq, 0); /* reset to zero when disconnect at client mode */ pmlmeext->mgnt_seq = 0; pmlmeext->cur_channel = padapter->registrypriv.channel; pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeext->retry = 0; pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; memcpy(pmlmeext->datarate, mixed_datarate, NumRates); memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates); if (pmlmeext->cur_channel > 14) pmlmeext->tx_rate = IEEE80211_OFDM_RATE_6MB; else pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB; pmlmeext->sitesurvey_res.state = SCAN_DISABLE; pmlmeext->sitesurvey_res.channel_idx = 0; pmlmeext->sitesurvey_res.bss_cnt = 0; pmlmeext->scan_abort = false; pmlmeinfo->state = WIFI_FW_NULL_STATE; pmlmeinfo->reauth_count = 0; pmlmeinfo->reassoc_count = 0; pmlmeinfo->link_count = 0; pmlmeinfo->auth_seq = 0; pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; pmlmeinfo->key_index = 0; pmlmeinfo->iv = 0; pmlmeinfo->enc_algo = _NO_PRIVACY_; pmlmeinfo->authModeToggle = 0; memset(pmlmeinfo->chg_txt, 0, 128); pmlmeinfo->slotTime = SHORT_SLOT_TIME; pmlmeinfo->preamble_mode = PREAMBLE_AUTO; pmlmeinfo->dialogToken = 0; pmlmeext->action_public_rxseq = 0xffff; pmlmeext->action_public_dialog_token = 0xff; } static int has_channel(struct rt_channel_info *channel_set, u8 chanset_size, u8 chan) { int i; for (i = 0; i < chanset_size; i++) { if (channel_set[i].ChannelNum == chan) return 1; } return 0; } static void init_channel_list(struct rtw_adapter *padapter, struct rt_channel_info *channel_set, u8 chanset_size, struct p2p_channels *channel_list) { struct p2p_oper_class_map op_class[] = { { IEEE80211G, 81, 1, 13, 1, BW20 }, { IEEE80211G, 82, 14, 14, 1, BW20 }, { IEEE80211A, 115, 36, 48, 4, BW20 }, { IEEE80211A, 116, 36, 44, 8, BW40PLUS }, { IEEE80211A, 117, 40, 48, 8, BW40MINUS }, { IEEE80211A, 124, 149, 161, 4, BW20 }, { IEEE80211A, 125, 149, 169, 4, BW20 }, { IEEE80211A, 126, 149, 157, 8, BW40PLUS }, { IEEE80211A, 127, 153, 161, 8, BW40MINUS }, { -1, 0, 0, 0, 0, BW20 } }; int cla, op; cla = 0; for (op = 0; op_class[op].op_class; op++) { u8 ch; struct p2p_oper_class_map *o = &op_class[op]; struct p2p_reg_class *reg = NULL; for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) { if (!has_channel(channel_set, chanset_size, ch)) continue; if ((0 == padapter->registrypriv.ht_enable) && (o->inc == 8)) continue; if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) && ((BW40MINUS == o->bw) || (BW40PLUS == o->bw))) continue; if (reg == NULL) { reg = &channel_list->reg_class[cla]; cla++; reg->reg_class = o->op_class; reg->channels = 0; } reg->channel[reg->channels] = ch; reg->channels++; } } channel_list->reg_classes = cla; } static u8 init_channel_set(struct rtw_adapter* padapter, u8 ChannelPlan, struct rt_channel_info *channel_set) { u8 index, chanset_size = 0; u8 b5GBand = false, b2_4GBand = false; u8 Index2G = 0, Index5G = 0; memset(channel_set, 0, sizeof(struct rt_channel_info)*MAX_CHANNEL_NUM); if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) { DBG_8723A("ChannelPlan ID %x error !!!!!\n", ChannelPlan); return chanset_size; } if (padapter->registrypriv.wireless_mode & WIRELESS_11G) { b2_4GBand = true; if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan) Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G; else Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G; } if (padapter->registrypriv.wireless_mode & WIRELESS_11A) { b5GBand = true; if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan) Index5G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index5G; else Index5G = RTW_ChannelPlanMap[ChannelPlan].Index5G; } if (b2_4GBand) { for (index = 0; index= 1 && channel_set[chanset_size].ChannelNum <= 11) channel_set[chanset_size].ScanType = SCAN_ACTIVE; else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14)) channel_set[chanset_size].ScanType = SCAN_PASSIVE; } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan || RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan || RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /* channel 12~13, passive scan */ if (channel_set[chanset_size].ChannelNum <= 11) channel_set[chanset_size].ScanType = SCAN_ACTIVE; else channel_set[chanset_size].ScanType = SCAN_PASSIVE; } else channel_set[chanset_size].ScanType = SCAN_ACTIVE; chanset_size++; } } if (b5GBand) { for (index = 0;index= 149) { channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index]; if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan) { /* passive scan for all 5G channels */ channel_set[chanset_size].ScanType = SCAN_PASSIVE; } else channel_set[chanset_size].ScanType = SCAN_ACTIVE; DBG_8723A("%s(): channel_set[%d].ChannelNum = " "%d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum); chanset_size++; } } } return chanset_size; } int init_mlme_ext_priv23a(struct rtw_adapter* padapter) { int res = _SUCCESS; struct registry_priv* pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; pmlmeext->padapter = padapter; init_mlme_ext_priv23a_value(padapter); pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq; init_mlme_ext_timer23a(padapter); #ifdef CONFIG_8723AU_AP_MODE init_mlme_ap_info23a(padapter); #endif pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set); init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); pmlmeext->chan_scan_time = SURVEY_TO; pmlmeext->mlmeext_init = true; pmlmeext->active_keep_alive_check = true; return res; } void free_mlme_ext_priv23a (struct mlme_ext_priv *pmlmeext) { struct rtw_adapter *padapter = pmlmeext->padapter; if (!padapter) return; if (padapter->bDriverStopped == true) { del_timer_sync(&pmlmeext->survey_timer); del_timer_sync(&pmlmeext->link_timer); /* del_timer_sync(&pmlmeext->ADDBA_timer); */ } } static void _mgt_dispatcher23a(struct rtw_adapter *padapter, struct mlme_handler *ptable, struct recv_frame *precv_frame) { struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; if (ptable->func) { /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (!ether_addr_equal(hdr->addr1, myid(&padapter->eeprompriv))&& !is_broadcast_ether_addr(hdr->addr1)) return; ptable->func(padapter, precv_frame); } } void mgt_dispatcher23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { int index; struct mlme_handler *ptable; #ifdef CONFIG_8723AU_AP_MODE struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #endif /* CONFIG_8723AU_AP_MODE */ struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u16 stype; struct sta_info *psta; if (!ieee80211_is_mgmt(hdr->frame_control)) return; /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (!ether_addr_equal(hdr->addr1, myid(&padapter->eeprompriv)) && !is_broadcast_ether_addr(hdr->addr1)) return; ptable = mlme_sta_tbl; stype = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE; index = stype >> 4; if (index > 13) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type =" "%d\n", index)); return; } ptable += index; psta = rtw_get_stainfo23a(&padapter->stapriv, hdr->addr2); if (psta) { if (ieee80211_has_retry(hdr->frame_control)) { if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum) { /* drop the duplicate management frame */ DBG_8723A("Drop duplicate management frame " "with seq_num = %d.\n", precv_frame->attrib.seq_num); return; } } psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num; } #ifdef CONFIG_8723AU_AP_MODE switch (stype) { case IEEE80211_STYPE_AUTH: if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) ptable->func = &OnAuth23a; else ptable->func = &OnAuth23aClient23a; /* pass through */ case IEEE80211_STYPE_ASSOC_REQ: case IEEE80211_STYPE_REASSOC_REQ: _mgt_dispatcher23a(padapter, ptable, precv_frame); break; case IEEE80211_STYPE_PROBE_REQ: if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) _mgt_dispatcher23a(padapter, ptable, precv_frame); else _mgt_dispatcher23a(padapter, ptable, precv_frame); break; case IEEE80211_STYPE_BEACON: _mgt_dispatcher23a(padapter, ptable, precv_frame); break; case IEEE80211_STYPE_ACTION: /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */ _mgt_dispatcher23a(padapter, ptable, precv_frame); break; default: _mgt_dispatcher23a(padapter, ptable, precv_frame); if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) rtw_hostapd_mlme_rx23a(padapter, precv_frame); break; } #else _mgt_dispatcher23a(padapter, ptable, precv_frame); #endif } #ifdef CONFIG_8723AU_P2P static u32 p2p_listen_state_process(struct rtw_adapter *padapter, unsigned char *da) { bool response = true; if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled == false || padapter->mlmepriv.wps_probe_resp_ie == NULL || padapter->mlmepriv.p2p_probe_resp_ie == NULL) { DBG_8723A("DON'T issue_probersp23a_p2p23a: p2p_enabled:%d, " "wps_probe_resp_ie:%p, p2p_probe_resp_ie:%p\n", wdev_to_priv(padapter->rtw_wdev)->p2p_enabled, padapter->mlmepriv.wps_probe_resp_ie, padapter->mlmepriv.p2p_probe_resp_ie); response = false; } if (response == true) issue_probersp23a_p2p23a(padapter, da); return _SUCCESS; } #endif /* CONFIG_8723AU_P2P */ /**************************************************************************** Following are the callback functions for each subtype of the management frames *****************************************************************************/ unsigned int OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned int ielen; unsigned char *p; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur = &pmlmeinfo->network; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; uint len = skb->len; u8 is_valid_p2p_probereq = false; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; u8 wifi_test_chk_rate = 1; if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) && !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN)) { /* mcs_rate = 0 -> CCK 1M rate */ /* mcs_rate = 1 -> CCK 2M rate */ /* mcs_rate = 2 -> CCK 5.5M rate */ /* mcs_rate = 3 -> CCK 11M rate */ /* In the P2P mode, the driver should not support the CCK rate */ /* IOT issue: Google Nexus7 use 1M rate to send p2p_probe_req after GO nego completed and Nexus7 is client */ if (wifi_test_chk_rate == 1) { if ((is_valid_p2p_probereq = process_probe_req_p2p_ie23a(pwdinfo, pframe, len)) == true) { if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) { u8 *sa = ieee80211_get_SA(hdr); p2p_listen_state_process(padapter, sa); return _SUCCESS; } if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { goto _continue; } } } } _continue: #endif /* CONFIG_8723AU_P2P */ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { return _SUCCESS; } if (check_fwstate(pmlmepriv, _FW_LINKED) == false && check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) { return _SUCCESS; } p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen, len - sizeof(struct ieee80211_hdr_3addr) - _PROBEREQ_IE_OFFSET_); /* check (wildcard) SSID */ if (p) { if (is_valid_p2p_probereq == true) { goto _issue_probersp23a; } if ((ielen != 0 && memcmp((void *)(p+2), cur->Ssid.ssid, cur->Ssid.ssid_len)) || (ielen == 0 && pmlmeinfo->hidden_ssid_mode)) { return _SUCCESS; } _issue_probersp23a: if (check_fwstate(pmlmepriv, _FW_LINKED) == true && pmlmepriv->cur_network.join_res == true) { /* DBG_8723A("+issue_probersp23a during ap mode\n"); */ issue_probersp23a(padapter, ieee80211_get_SA(hdr), is_valid_p2p_probereq); } } return _SUCCESS; } unsigned int OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #ifdef CONFIG_8723AU_P2P struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif #ifdef CONFIG_8723AU_P2P if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) { if (pwdinfo->tx_prov_disc_info.benable == true) { if (ether_addr_equal(pwdinfo->tx_prov_disc_info.peerIFAddr, hdr->addr2)) { if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) { pwdinfo->tx_prov_disc_info.benable = false; issue_p2p_provision_request23a(padapter, pwdinfo->tx_prov_disc_info.ssid.ssid, pwdinfo->tx_prov_disc_info.ssid.ssid_len, pwdinfo->tx_prov_disc_info.peerDevAddr); } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { pwdinfo->tx_prov_disc_info.benable = false; issue_p2p_provision_request23a(padapter, NULL, 0, pwdinfo->tx_prov_disc_info.peerDevAddr); } } } return _SUCCESS; } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) { if (pwdinfo->nego_req_info.benable == true) { DBG_8723A("[%s] P2P State is GONEGO ING!\n", __func__); if (ether_addr_equal(pwdinfo->nego_req_info.peerDevAddr, hdr->addr2)) { pwdinfo->nego_req_info.benable = false; issue_p2p_GO_request23a(padapter, pwdinfo->nego_req_info.peerDevAddr); } } } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) { if (pwdinfo->invitereq_info.benable == true) { DBG_8723A("[%s] P2P_STATE_TX_INVITE_REQ!\n", __func__); if (ether_addr_equal( pwdinfo->invitereq_info.peer_macaddr, hdr->addr2)) { pwdinfo->invitereq_info.benable = false; issue_p2p_invitation_request23a(padapter, pwdinfo->invitereq_info.peer_macaddr); } } } #endif if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event23a(padapter, precv_frame); return _SUCCESS; } return _SUCCESS; } unsigned int OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { int cam_idx; struct sta_info *psta; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct sta_priv *pstapriv = &padapter->stapriv; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; uint len = skb->len; struct wlan_bssid_ex *pbss; int ret = _SUCCESS; u8 *p = NULL; u32 ielen = 0; p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ielen, len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_); if ((p != NULL) && (ielen > 0)) { if ((*(p + 1 + ielen) == 0x2D) && (*(p + 2 + ielen) != 0x2D)) { /* Invalid value 0x2D is detected in Extended Supported * Rates (ESR) IE. Try to fix the IE length to avoid * failed Beacon parsing. */ DBG_8723A("[WIFIDBG] Error in ESR IE is detected in " "Beacon of BSSID: %pM. Fix the length of " "ESR IE to avoid failed Beacon parsing.\n", hdr->addr3); *(p + 1) = ielen - 1; } } if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event23a(padapter, precv_frame); return _SUCCESS; } if (ether_addr_equal(hdr->addr3, get_my_bssid23a(&pmlmeinfo->network))){ if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { /* we should update current network before auth, or some IE is wrong */ pbss = (struct wlan_bssid_ex *) kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC); if (pbss) { if (collect_bss_info23a(padapter, precv_frame, pbss) == _SUCCESS) { update_network23a(&pmlmepriv->cur_network.network, pbss, padapter, true); rtw_get_bcn_info23a(&pmlmepriv->cur_network); } kfree(pbss); } /* check the vendor of the assoc AP */ pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a(pframe + sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr)); /* update TSF Value */ update_TSF23a(pmlmeext, pframe, len); /* start auth */ start_clnt_auth23a(padapter); return _SUCCESS; } if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { psta = rtw_get_stainfo23a(pstapriv, hdr->addr2); if (psta) { ret = rtw_check_bcn_info23a(padapter, pframe, len); if (!ret) { DBG_8723A_LEVEL(_drv_always_, "ap has changed, " "disconnect now\n"); receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, 65535); return _SUCCESS; } /* update WMM, ERP in the beacon */ /* todo: the timer is used instead of the number of the beacon received */ if ((sta_rx_pkts(psta) & 0xf) == 0) { /* DBG_8723A("update_bcn_info\n"); */ update_beacon23a_info(padapter, pframe, len, psta); } #ifdef CONFIG_8723AU_P2P process_p2p_ps_ie23a(padapter, (pframe + sizeof(struct ieee80211_hdr_3addr)), (len - sizeof(struct ieee80211_hdr_3addr))); #endif /* CONFIG_8723AU_P2P */ } } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { psta = rtw_get_stainfo23a(pstapriv, hdr->addr2); if (psta) { /* update WMM, ERP in the beacon */ /* todo: the timer is used instead of the number of the beacon received */ if ((sta_rx_pkts(psta) & 0xf) == 0) { /* DBG_8723A("update_bcn_info\n"); */ update_beacon23a_info(padapter, pframe, len, psta); } } else { /* allocate a new CAM entry for IBSS station */ cam_idx = allocate_fw_sta_entry23a(padapter); if (cam_idx == NUM_STA) goto _END_ONBEACON_; /* get supported rate */ if (update_sta_support_rate23a(padapter, (pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_), (len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) { pmlmeinfo->FW_sta_info[cam_idx].status = 0; goto _END_ONBEACON_; } /* update TSF Value */ update_TSF23a(pmlmeext, pframe, len); /* report sta add event */ report_add_sta_event23a(padapter, hdr->addr2, cam_idx); } } } _END_ONBEACON_: return _SUCCESS; } unsigned int OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { #ifdef CONFIG_8723AU_AP_MODE unsigned int auth_mode, seq, ie_len; unsigned char *sa, *p; u16 algorithm; int status; static struct sta_info stat; struct sta_info *pstat = NULL; struct sta_priv *pstapriv = &padapter->stapriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; uint len = skb->len; if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) return _FAIL; DBG_8723A("+OnAuth23a\n"); sa = hdr->addr2; auth_mode = psecuritypriv->dot11AuthAlgrthm; seq = cpu_to_le16(*(u16*)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr) + 2)); algorithm = cpu_to_le16(*(u16*)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr))); DBG_8723A("auth alg =%x, seq =%X\n", algorithm, seq); if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ && psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) auth_mode = 0; /* rx a shared-key auth but shared not enabled, or */ /* rx a open-system auth but shared-key is enabled */ if ((algorithm > 0 && auth_mode == 0) || (algorithm == 0 && auth_mode == 1)) { DBG_8723A("auth rejected due to bad alg [alg =%d, auth_mib " "=%d] %02X%02X%02X%02X%02X%02X\n", algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]); status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG; goto auth_fail; } if (rtw_access_ctrl23a(padapter, sa) == false) { status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto auth_fail; } pstat = rtw_get_stainfo23a(pstapriv, sa); if (!pstat) { /* allocate a new one */ DBG_8723A("going to alloc stainfo for sa ="MAC_FMT"\n", MAC_ARG(sa)); pstat = rtw_alloc_stainfo23a(pstapriv, sa); if (!pstat) { DBG_8723A(" Exceed the upper limit of supported " "clients...\n"); status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto auth_fail; } pstat->state = WIFI_FW_AUTH_NULL; pstat->auth_seq = 0; /* pstat->flags = 0; */ /* pstat->capability = 0; */ } else { spin_lock_bh(&pstapriv->asoc_list_lock); if (!list_empty(&pstat->asoc_list)) { list_del_init(&pstat->asoc_list); pstapriv->asoc_list_cnt--; if (pstat->expire_to > 0) { /* TODO: STA re_auth within expire_to */ } } spin_unlock_bh(&pstapriv->asoc_list_lock); if (seq == 1) { /* TODO: STA re_auth and auth timeout */ } } spin_lock_bh(&pstapriv->auth_list_lock); if (list_empty(&pstat->auth_list)) { list_add_tail(&pstat->auth_list, &pstapriv->auth_list); pstapriv->auth_list_cnt++; } spin_unlock_bh(&pstapriv->auth_list_lock); if (pstat->auth_seq == 0) pstat->expire_to = pstapriv->auth_to; if ((pstat->auth_seq + 1) != seq) { DBG_8723A("(1)auth rejected because out of seq [rx_seq =%d, " "exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; goto auth_fail; } if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) { if (seq == 1) { pstat->state &= ~WIFI_FW_AUTH_NULL; pstat->state |= WIFI_FW_AUTH_SUCCESS; pstat->expire_to = pstapriv->assoc_to; pstat->authalg = algorithm; } else { DBG_8723A("(2)auth rejected because out of seq " "[rx_seq =%d, exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; goto auth_fail; } } else { /* shared system or auto authentication */ if (seq == 1) { /* prepare for the challenging txt... */ pstat->state &= ~WIFI_FW_AUTH_NULL; pstat->state |= WIFI_FW_AUTH_STATE; pstat->authalg = algorithm; pstat->auth_seq = 2; } else if (seq == 3) { /* checking for challenging txt... */ DBG_8723A("checking for challenging txt...\n"); p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len, len - sizeof(struct ieee80211_hdr_3addr) - _AUTH_IE_OFFSET_ - 4); if ((p == NULL) || (ie_len<= 0)) { DBG_8723A("auth rejected because challenge " "failure!(1)\n"); status = WLAN_STATUS_CHALLENGE_FAIL; goto auth_fail; } if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) { pstat->state &= (~WIFI_FW_AUTH_STATE); pstat->state |= WIFI_FW_AUTH_SUCCESS; /* challenging txt is correct... */ pstat->expire_to = pstapriv->assoc_to; } else { DBG_8723A("auth rejected because challenge " "failure!\n"); status = WLAN_STATUS_CHALLENGE_FAIL; goto auth_fail; } } else { DBG_8723A("(3)auth rejected because out of seq " "[rx_seq =%d, exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; goto auth_fail; } } /* Now, we are going to issue_auth23a... */ pstat->auth_seq = seq + 1; issue_auth23a(padapter, pstat, (unsigned short)WLAN_STATUS_SUCCESS); if (pstat->state & WIFI_FW_AUTH_SUCCESS) pstat->auth_seq = 0; return _SUCCESS; auth_fail: if (pstat) rtw_free_stainfo23a(padapter, pstat); pstat = &stat; memset((char *)pstat, '\0', sizeof(stat)); pstat->auth_seq = 2; memcpy(pstat->hwaddr, sa, 6); issue_auth23a(padapter, pstat, (unsigned short)status); #endif return _FAIL; } unsigned int OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned int seq, len, status, algthm, offset; unsigned char *p; unsigned int go2asoc = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; uint pkt_len = skb->len; DBG_8723A("%s\n", __func__); /* check A1 matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), ieee80211_get_DA(hdr))) return _SUCCESS; if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) return _SUCCESS; offset = ieee80211_has_protected(hdr->frame_control) ? 4: 0; algthm = le16_to_cpu(*(unsigned short *)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr) + offset)); seq = le16_to_cpu(*(unsigned short *)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr) + offset + 2)); status = le16_to_cpu(*(unsigned short *)((unsigned long)pframe + sizeof(struct ieee80211_hdr_3addr) + offset + 4)); if (status != 0) { DBG_8723A("clnt auth fail, status: %d\n", status); if (status == 13)/* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */ { if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; else pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; /* pmlmeinfo->reauth_count = 0; */ } set_link_timer(pmlmeext, 1); goto authclnt_fail; } if (seq == 2) { if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { /* legendary shared system */ p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len, pkt_len - sizeof(struct ieee80211_hdr_3addr) - _AUTH_IE_OFFSET_); if (p == NULL) { /* DBG_8723A("marc: no challenge text?\n"); */ goto authclnt_fail; } memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len); pmlmeinfo->auth_seq = 3; issue_auth23a(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); return _SUCCESS; } else { /* open system */ go2asoc = 1; } } else if (seq == 4) { if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { go2asoc = 1; } else { goto authclnt_fail; } } else { /* this is also illegal */ /* DBG_8723A("marc: clnt auth failed due to illegal seq =%x\n", seq); */ goto authclnt_fail; } if (go2asoc) { DBG_8723A_LEVEL(_drv_always_, "auth success, start assoc\n"); start_clnt_assoc23a(padapter); return _SUCCESS; } authclnt_fail: /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */ return _FAIL; } unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { #ifdef CONFIG_8723AU_AP_MODE u16 capab_info, listen_interval; struct rtw_ieee802_11_elems elems; struct sta_info *pstat; unsigned char reassoc, *p, *pos, *wpa_ie; unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; int i, ie_len, wpa_ie_len, left; unsigned char supportRate[16]; int supportRateNum; unsigned short status = WLAN_STATUS_SUCCESS; unsigned short ie_offset; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur = &pmlmeinfo->network; struct sta_priv *pstapriv = &padapter->stapriv; struct sk_buff *skb = precv_frame->pkt; u8 *pframe = skb->data; uint pkt_len = skb->len; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u16 frame_control; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; u8 p2p_status_code = P2P_STATUS_SUCCESS; u8 *p2pie; u32 p2pielen = 0; u8 wfd_ie[ 128 ] = { 0x00 }; u32 wfd_ielen = 0; #endif /* CONFIG_8723AU_P2P */ if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) return _FAIL; frame_control = hdr->frame_control; if (ieee80211_is_assoc_req(frame_control)) { reassoc = 0; ie_offset = _ASOCREQ_IE_OFFSET_; } else { /* WIFI_REASSOCREQ */ reassoc = 1; ie_offset = _REASOCREQ_IE_OFFSET_; } if (pkt_len < sizeof(struct ieee80211_hdr_3addr) + ie_offset) { DBG_8723A("handle_assoc(reassoc =%d) - too short payload (len =%lu)" "\n", reassoc, (unsigned long)pkt_len); return _FAIL; } pstat = rtw_get_stainfo23a(pstapriv, hdr->addr2); if (!pstat) { status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; goto asoc_class2_error; } capab_info = get_unaligned_le16(pframe + sizeof(struct ieee80211_hdr_3addr)); /* capab_info = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr))); */ /* listen_interval = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr)+2)); */ listen_interval = get_unaligned_le16(pframe + sizeof(struct ieee80211_hdr_3addr)+2); left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset); pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset); DBG_8723A("%s\n", __func__); /* check if this stat has been successfully authenticated/assocated */ if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) { if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) { status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; goto asoc_class2_error; } else { pstat->state &= (~WIFI_FW_ASSOC_SUCCESS); pstat->state |= WIFI_FW_ASSOC_STATE; } } else { pstat->state &= (~WIFI_FW_AUTH_SUCCESS); pstat->state |= WIFI_FW_ASSOC_STATE; } pstat->capability = capab_info; /* now parse all ieee802_11 ie to point to elems */ if (rtw_ieee802_11_parse_elems23a(pos, left, &elems, 1) == ParseFailed || !elems.ssid) { DBG_8723A("STA " MAC_FMT " sent invalid association request\n", MAC_ARG(pstat->hwaddr)); status = WLAN_STATUS_UNSPECIFIED_FAILURE; goto OnAssocReq23aFail; } /* now we should check all the fields... */ /* checking SSID */ p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, _SSID_IE_, &ie_len, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset); if (p == NULL) { status = WLAN_STATUS_UNSPECIFIED_FAILURE; } if (ie_len == 0) /* broadcast ssid, however it is not allowed in assocreq */ status = WLAN_STATUS_UNSPECIFIED_FAILURE; else { /* check if ssid match */ if (memcmp((void *)(p+2), cur->Ssid.ssid, cur->Ssid.ssid_len)) status = WLAN_STATUS_UNSPECIFIED_FAILURE; if (ie_len != cur->Ssid.ssid_len) status = WLAN_STATUS_UNSPECIFIED_FAILURE; } if (WLAN_STATUS_SUCCESS != status) goto OnAssocReq23aFail; /* check if the supported rate is ok */ p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset); if (p == NULL) { DBG_8723A("Rx a sta assoc-req which supported rate is empty!\n"); /* use our own rate set as statoin used */ /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ /* supportRateNum = AP_BSSRATE_LEN; */ status = WLAN_STATUS_UNSPECIFIED_FAILURE; goto OnAssocReq23aFail; } else { memcpy(supportRate, p+2, ie_len); supportRateNum = ie_len; p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset); if (p != NULL) { if (supportRateNum<= sizeof(supportRate)) { memcpy(supportRate+supportRateNum, p+2, ie_len); supportRateNum += ie_len; } } } /* todo: mask supportRate between AP & STA -> move to update raid */ /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */ /* update station supportRate */ pstat->bssratelen = supportRateNum; memcpy(pstat->bssrateset, supportRate, supportRateNum); Update23aTblForSoftAP(pstat->bssrateset, pstat->bssratelen); /* check RSN/WPA/WPS */ pstat->dot8021xalg = 0; pstat->wpa_psk = 0; pstat->wpa_group_cipher = 0; pstat->wpa2_group_cipher = 0; pstat->wpa_pairwise_cipher = 0; pstat->wpa2_pairwise_cipher = 0; memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie)); if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) { int group_cipher = 0, pairwise_cipher = 0; wpa_ie = elems.rsn_ie; wpa_ie_len = elems.rsn_ie_len; if (rtw_parse_wpa2_ie23a(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { pstat->dot8021xalg = 1;/* psk, todo:802.1x */ pstat->wpa_psk |= BIT(1); pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher; pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher; if (!pstat->wpa2_group_cipher) status = WLAN_REASON_INVALID_GROUP_CIPHER; if (!pstat->wpa2_pairwise_cipher) status = WLAN_REASON_INVALID_PAIRWISE_CIPHER; } else { status = WLAN_STATUS_INVALID_IE; } } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) { int group_cipher = 0, pairwise_cipher = 0; wpa_ie = elems.wpa_ie; wpa_ie_len = elems.wpa_ie_len; if (rtw_parse_wpa_ie23a(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { pstat->dot8021xalg = 1;/* psk, todo:802.1x */ pstat->wpa_psk |= BIT(0); pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher; pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher; if (!pstat->wpa_group_cipher) status = WLAN_STATUS_INVALID_GROUP_CIPHER; if (!pstat->wpa_pairwise_cipher) status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER; } else { status = WLAN_STATUS_INVALID_IE; } } else { wpa_ie = NULL; wpa_ie_len = 0; } if (WLAN_STATUS_SUCCESS != status) goto OnAssocReq23aFail; pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); if (wpa_ie == NULL) { if (elems.wps_ie) { DBG_8723A("STA included WPS IE in " "(Re)Association Request - assume WPS is " "used\n"); pstat->flags |= WLAN_STA_WPS; } else { DBG_8723A("STA did not include WPA/RSN IE " "in (Re)Association Request - possible WPS " "use\n"); pstat->flags |= WLAN_STA_MAYBE_WPS; } /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */ /* that the selected registrar of AP is _FLASE */ if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) { if (pmlmepriv->wps_beacon_ie) { u8 selected_registrar = 0; rtw_get_wps_attr_content23a(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL); if (!selected_registrar) { DBG_8723A("selected_registrar is false , or AP is not ready to do WPS\n"); status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto OnAssocReq23aFail; } } } } else { int copy_len; if (psecuritypriv->wpa_psk == 0) { DBG_8723A("STA " MAC_FMT ": WPA/RSN IE in association " "request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr)); status = WLAN_STATUS_INVALID_IE; goto OnAssocReq23aFail; } if (elems.wps_ie) { DBG_8723A("STA included WPS IE in " "(Re)Association Request - WPS is " "used\n"); pstat->flags |= WLAN_STA_WPS; copy_len = 0; } else { copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2); } if (copy_len>0) memcpy(pstat->wpa_ie, wpa_ie-2, copy_len); } /* check if there is WMM IE & support WWM-PS */ pstat->flags &= ~WLAN_STA_WME; pstat->qos_option = 0; pstat->qos_info = 0; pstat->has_legacy_ac = true; pstat->uapsd_vo = 0; pstat->uapsd_vi = 0; pstat->uapsd_be = 0; pstat->uapsd_bk = 0; if (pmlmepriv->qospriv.qos_option) { p = pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset; ie_len = 0; for (;;) { p = rtw_get_ie23a(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset); if (p != NULL) { if (!memcmp(p+2, WMM_IE, 6)) { pstat->flags |= WLAN_STA_WME; pstat->qos_option = 1; pstat->qos_info = *(p+8); pstat->max_sp_len = (pstat->qos_info>>5)&0x3; if ((pstat->qos_info&0xf) != 0xf) pstat->has_legacy_ac = true; else pstat->has_legacy_ac = false; if (pstat->qos_info&0xf) { if (pstat->qos_info&BIT(0)) pstat->uapsd_vo = BIT(0)|BIT(1); else pstat->uapsd_vo = 0; if (pstat->qos_info&BIT(1)) pstat->uapsd_vi = BIT(0)|BIT(1); else pstat->uapsd_vi = 0; if (pstat->qos_info&BIT(2)) pstat->uapsd_bk = BIT(0)|BIT(1); else pstat->uapsd_bk = 0; if (pstat->qos_info&BIT(3)) pstat->uapsd_be = BIT(0)|BIT(1); else pstat->uapsd_be = 0; } break; } } else { break; } p = p + ie_len + 2; } } /* save HT capabilities in the sta object */ memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap)); if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) { pstat->flags |= WLAN_STA_HT; pstat->flags |= WLAN_STA_WME; memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap)); } else pstat->flags &= ~WLAN_STA_HT; if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) { status = WLAN_STATUS_UNSPECIFIED_FAILURE; goto OnAssocReq23aFail; } if ((pstat->flags & WLAN_STA_HT) && ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) || (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) { DBG_8723A("HT: " MAC_FMT " tried to " "use TKIP with HT association\n", MAC_ARG(pstat->hwaddr)); /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */ /* goto OnAssocReq23aFail; */ } /* */ pstat->flags |= WLAN_STA_NONERP; for (i = 0; i < pstat->bssratelen; i++) { if ((pstat->bssrateset[i] & 0x7f) > 22) { pstat->flags &= ~WLAN_STA_NONERP; break; } } if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) pstat->flags |= WLAN_STA_SHORT_PREAMBLE; else pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE; if (status != WLAN_STATUS_SUCCESS) goto OnAssocReq23aFail; #ifdef CONFIG_8723AU_P2P pstat->is_p2p_device = false; if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { if ((p2pie = rtw_get_p2p_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset, NULL, &p2pielen))) { pstat->is_p2p_device = true; if ((p2p_status_code = (u8)process_assoc_req_p2p_ie23a(pwdinfo, pframe, pkt_len, pstat))>0) { pstat->p2p_status_code = p2p_status_code; status = WLAN_STATUS_CAPS_UNSUPPORTED; goto OnAssocReq23aFail; } } #ifdef CONFIG_8723AU_P2P if (rtw_get_wfd_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset, pkt_len - sizeof(struct ieee80211_hdr_3addr) - ie_offset, wfd_ie, &wfd_ielen)) { u8 attr_content[ 10 ] = { 0x00 }; u32 attr_contentlen = 0; DBG_8723A("[%s] WFD IE Found!!\n", __func__); rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); if (attr_contentlen) { pwdinfo->wfd_info->peer_rtsp_ctrlport = get_unaligned_be16(attr_content + 2); DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport); } } #endif } pstat->p2p_status_code = p2p_status_code; #endif /* CONFIG_8723AU_P2P */ /* TODO: identify_proprietary_vendor_ie(); */ /* Realtek proprietary IE */ /* identify if this is Broadcom sta */ /* identify if this is ralink sta */ /* Customer proprietary IE */ /* get a unique AID */ if (pstat->aid > 0) { DBG_8723A(" old AID %d\n", pstat->aid); } else { for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++) if (pstapriv->sta_aid[pstat->aid - 1] == NULL) break; if (pstat->aid > NUM_STA) pstat->aid = NUM_STA; if (pstat->aid > pstapriv->max_num_sta) { pstat->aid = 0; DBG_8723A(" no room for more AIDs\n"); status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto OnAssocReq23aFail; } else { pstapriv->sta_aid[pstat->aid - 1] = pstat; DBG_8723A("allocate new AID = (%d)\n", pstat->aid); } } pstat->state &= (~WIFI_FW_ASSOC_STATE); pstat->state |= WIFI_FW_ASSOC_SUCCESS; spin_lock_bh(&pstapriv->auth_list_lock); if (!list_empty(&pstat->auth_list)) { list_del_init(&pstat->auth_list); pstapriv->auth_list_cnt--; } spin_unlock_bh(&pstapriv->auth_list_lock); spin_lock_bh(&pstapriv->asoc_list_lock); if (list_empty(&pstat->asoc_list)) { pstat->expire_to = pstapriv->expire_to; list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list); pstapriv->asoc_list_cnt++; } spin_unlock_bh(&pstapriv->asoc_list_lock); /* now the station is qualified to join our BSS... */ if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (WLAN_STATUS_SUCCESS == status)) { #ifdef CONFIG_8723AU_AP_MODE /* 1 bss_cap_update & sta_info_update23a */ bss_cap_update_on_sta_join23a(padapter, pstat); sta_info_update23a(padapter, pstat); /* issue assoc rsp before notify station join event. */ if (ieee80211_is_assoc_req(frame_control)) issue_asocrsp23a(padapter, status, pstat, WIFI_ASSOCRSP); else issue_asocrsp23a(padapter, status, pstat, WIFI_REASSOCRSP); /* 2 - report to upper layer */ DBG_8723A("indicate_sta_join_event to upper layer - hostapd\n"); rtw_cfg80211_indicate_sta_assoc(padapter, pframe, pkt_len); /* 3-(1) report sta add event */ report_add_sta_event23a(padapter, pstat->hwaddr, pstat->aid); #endif } return _SUCCESS; asoc_class2_error: #ifdef CONFIG_8723AU_AP_MODE issue_deauth23a(padapter, hdr->addr2, status); #endif return _FAIL; OnAssocReq23aFail: #ifdef CONFIG_8723AU_AP_MODE pstat->aid = 0; if (ieee80211_is_assoc_req(frame_control)) issue_asocrsp23a(padapter, status, pstat, WIFI_ASSOCRSP); else issue_asocrsp23a(padapter, status, pstat, WIFI_REASSOCRSP); #endif #endif /* CONFIG_8723AU_AP_MODE */ return _FAIL; } unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { uint i; int res; unsigned short status; struct ndis_802_11_var_ies *pIE; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; uint pkt_len = skb->len; DBG_8723A("%s\n", __func__); /* check A1 matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), ieee80211_get_DA(hdr))) return _SUCCESS; if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) return _SUCCESS; if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) return _SUCCESS; del_timer_sync(&pmlmeext->link_timer); /* status */ if ((status = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr) + 2))) > 0) { DBG_8723A("assoc reject, status code: %d\n", status); pmlmeinfo->state = WIFI_FW_NULL_STATE; res = -4; goto report_assoc_result; } /* get capabilities */ pmlmeinfo->capability = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr))); /* set slot time */ pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20; /* AID */ res = pmlmeinfo->aid = (int)(le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr) + 4))&0x3fff); /* following are moved to join event callback function */ /* to handle HT, WMM, rate adaptive, update MAC reg */ /* for not to handle the synchronous IO in the tasklet */ for (i = (6 + sizeof(struct ieee80211_hdr_3addr)); i < pkt_len;) { pIE = (struct ndis_802_11_var_ies *)(pframe + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if (!memcmp(pIE->data, WMM_PARA_OUI23A, 6))/* WMM */ WMM_param_handler23a(padapter, pIE); #if defined(CONFIG_8723AU_P2P) else if (!memcmp(pIE->data, WFD_OUI23A, 4)) { /* WFD */ DBG_8723A("[%s] Found WFD IE\n", __func__); WFD_info_handler(padapter, pIE); } #endif break; case _HT_CAPABILITY_IE_: /* HT caps */ HT_caps_handler23a(padapter, pIE); break; case _HT_EXTRA_INFO_IE_: /* HT info */ HT_info_handler23a(padapter, pIE); break; case _ERPINFO_IE_: ERP_IE_handler23a(padapter, pIE); default: break; } i += (pIE->Length + 2); } pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE); pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */ UpdateBrateTbl23a(padapter, pmlmeinfo->network.SupportedRates); report_assoc_result: pmlmepriv->assoc_rsp_len = 0; if (res > 0) { kfree(pmlmepriv->assoc_rsp); pmlmepriv->assoc_rsp = kmalloc(pkt_len, GFP_ATOMIC); if (pmlmepriv->assoc_rsp) { memcpy(pmlmepriv->assoc_rsp, pframe, pkt_len); pmlmepriv->assoc_rsp_len = pkt_len; } } else kfree(pmlmepriv->assoc_rsp); report_join_res23a(padapter, res); return _SUCCESS; } unsigned int OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned short reason; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif /* CONFIG_8723AU_P2P */ /* check A3 */ if (!ether_addr_equal(hdr->addr3, get_my_bssid23a(&pmlmeinfo->network))) return _SUCCESS; #ifdef CONFIG_8723AU_P2P if (pwdinfo->rx_invitereq_info.scan_op_ch_only) { mod_timer(&pwdinfo->reset_ch_sitesurvey, jiffies + msecs_to_jiffies(10)); } #endif /* CONFIG_8723AU_P2P */ reason = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr))); DBG_8723A("%s Reason code(%d)\n", __func__, reason); #ifdef CONFIG_8723AU_AP_MODE if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; DBG_8723A_LEVEL(_drv_always_, "ap recv deauth reason code(%d) " "sta:%pM\n", reason, hdr->addr2); psta = rtw_get_stainfo23a(pstapriv, hdr->addr2); if (psta) { u8 updated = 0; spin_lock_bh(&pstapriv->asoc_list_lock); if (!list_empty(&psta->asoc_list)) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta23a(padapter, psta, false, reason); } spin_unlock_bh(&pstapriv->asoc_list_lock); associated_clients_update23a(padapter, updated); } return _SUCCESS; } else #endif { DBG_8723A_LEVEL(_drv_always_, "sta recv deauth reason code(%d) " "sta:%pM\n", reason, hdr->addr3); receive_disconnect23a(padapter, hdr->addr3, reason); } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } unsigned int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned short reason; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif /* CONFIG_8723AU_P2P */ /* check A3 */ if (!ether_addr_equal(hdr->addr3, get_my_bssid23a(&pmlmeinfo->network))) return _SUCCESS; #ifdef CONFIG_8723AU_P2P if (pwdinfo->rx_invitereq_info.scan_op_ch_only) { mod_timer(&pwdinfo->reset_ch_sitesurvey, jiffies + msecs_to_jiffies(10)); } #endif /* CONFIG_8723AU_P2P */ reason = le16_to_cpu(*(unsigned short *) (pframe + sizeof(struct ieee80211_hdr_3addr))); DBG_8723A("%s Reason code(%d)\n", __func__, reason); #ifdef CONFIG_8723AU_AP_MODE if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)" " sta:%pM\n", reason, hdr->addr2); psta = rtw_get_stainfo23a(pstapriv, hdr->addr2); if (psta) { u8 updated = 0; spin_lock_bh(&pstapriv->asoc_list_lock); if (!list_empty(&psta->asoc_list)) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta23a(padapter, psta, false, reason); } spin_unlock_bh(&pstapriv->asoc_list_lock); associated_clients_update23a(padapter, updated); } return _SUCCESS; } else #endif { DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason " "code(%d) sta:%pM\n", reason, hdr->addr3); receive_disconnect23a(padapter, hdr->addr3, reason); } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } unsigned int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { DBG_8723A("%s\n", __func__); return _SUCCESS; } unsigned int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _FAIL; } unsigned int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { u8 *addr; struct sta_info *psta = NULL; struct recv_reorder_ctrl *preorder_ctrl; unsigned char *frame_body; unsigned char category, action; unsigned short tid, status, reason_code = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; struct sta_priv *pstapriv = &padapter->stapriv; /* check RA matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1)) return _SUCCESS; DBG_8723A("%s\n", __func__); if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) return _SUCCESS; addr = hdr->addr2; psta = rtw_get_stainfo23a(pstapriv, addr); if (!psta) return _SUCCESS; frame_body = (unsigned char *) (pframe + sizeof(struct ieee80211_hdr_3addr)); category = frame_body[0]; if (category == WLAN_CATEGORY_BACK) { /* representing Block Ack */ if (!pmlmeinfo->HT_enable) return _SUCCESS; action = frame_body[1]; DBG_8723A("%s, action =%d\n", __func__, action); switch (action) { case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */ memcpy(&pmlmeinfo->ADDBA_req, &frame_body[2], sizeof(struct ADDBA_request)); process_addba_req23a(padapter, (u8 *)&pmlmeinfo->ADDBA_req, addr); if (pmlmeinfo->bAcceptAddbaReq == true) issue_action_BA23a(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0); else { /* reject ADDBA Req */ issue_action_BA23a(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37); } break; case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */ status = get_unaligned_le16(&frame_body[3]); tid = ((frame_body[5] >> 2) & 0x7); if (status == 0) { /* successful */ DBG_8723A("agg_enable for TID =%d\n", tid); psta->htpriv.agg_enable_bitmap |= 1 << tid; psta->htpriv.candidate_tid_bitmap &= ~CHKBIT(tid); } else psta->htpriv.agg_enable_bitmap &= ~CHKBIT(tid); break; case WLAN_ACTION_DELBA: /* DELBA */ if ((frame_body[3] & BIT(3)) == 0) { psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf)); psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf)); /* reason_code = frame_body[4] | (frame_body[5] << 8); */ reason_code = get_unaligned_le16(&frame_body[4]); } else if ((frame_body[3] & BIT(3)) == BIT(3)) { tid = (frame_body[3] >> 4) & 0x0F; preorder_ctrl = &psta->recvreorder_ctrl[tid]; preorder_ctrl->enable = false; preorder_ctrl->indicate_seq = 0xffff; } DBG_8723A("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code); /* todo: how to notify the host while receiving DELETE BA */ break; default: break; } } return _SUCCESS; } #ifdef CONFIG_8723AU_P2P static int get_reg_classes_full_count(struct p2p_channels channel_list) { int cnt = 0; int i; for (i = 0; i < channel_list.reg_classes; i++) cnt += channel_list.reg_class[i].channels; return cnt; } void issue_p2p_GO_request23a(struct rtw_adapter *padapter, u8* raddr) { unsigned char category = WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_GO_NEGO_REQ; u8 wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 }; u8 wpsielen = 0, p2pielen = 0; u16 len_channellist_attr = 0; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; DBG_8723A("[%s] In\n", __func__); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, raddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); pwdinfo->negotiation_dialog_token = 1; /*Initialize the dialog value*/ pframe = rtw_set_fixed_ie23a(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen); /* WPS Section */ wpsielen = 0; /* WPS OUI */ *(u32*) (wpsie) = cpu_to_be32(WPSOUI); wpsielen += 4; /* WPS version */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* Device Password ID */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); wpsielen += 2; /* Value: */ if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) { *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC); } else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN) { *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); } else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC) { *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC); } wpsielen += 2; pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen); /* P2P IE Section. */ /* P2P OUI */ p2pielen = 0; p2pie[p2pielen++] = 0x50; p2pie[p2pielen++] = 0x6F; p2pie[p2pielen++] = 0x9A; p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20110306 */ /* According to the P2P Specification, the group negoitation request frame should contain 9 P2P attributes */ /* 1. P2P Capability */ /* 2. Group Owner Intent */ /* 3. Configuration Timeout */ /* 4. Listen Channel */ /* 5. Extended Listen Timing */ /* 6. Intended P2P Interface Address */ /* 7. Channel List */ /* 8. P2P Device Info */ /* 9. Operating Channel */ /* P2P Capability */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* Device Capability Bitmap, 1 byte */ p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; /* Group Capability Bitmap, 1 byte */ if (pwdinfo->persistent_supported) { p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP; } else { p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN; } /* Group Owner Intent */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_GO_INTENT; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001); p2pielen += 2; /* Value: */ /* Todo the tie breaker bit. */ p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0)); /* Configuration Timeout */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */ p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ /* Listen Channel */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Operating Class */ p2pie[p2pielen++] = 0x51; /* Copy from SD7 */ /* Channel Number */ p2pie[p2pielen++] = pwdinfo->listen_channel; /* listening channel number */ /* Extended Listen Timing ATTR */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004); p2pielen += 2; /* Value: */ /* Availability Period */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); p2pielen += 2; /* Availability Interval */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); p2pielen += 2; /* Intended P2P Interface Address */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); p2pielen += ETH_ALEN; /* Channel List */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CH_LIST; /* Length: */ /* Country String(3) */ /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ /* + number of channels in all classes */ len_channellist_attr = 3 + (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes) + get_reg_classes_full_count(pmlmeext->channel_list); *(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Channel Entry List */ { int i, j; for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { /* Operating Class */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; /* Number of Channels */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; /* Channel List */ for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; } } } /* Device Info */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO; /* Length: */ /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */ /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); p2pielen += 2; /* Value: */ /* P2P Device Address */ memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); p2pielen += ETH_ALEN; /* Config Method */ /* This field should be big endian. Noted by P2P specification. */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); p2pielen += 2; /* OUI */ *(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); p2pielen += 4; /* Sub Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); p2pielen += 2; /* Number of Secondary Device Types */ p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */ /* Device Name */ /* Type: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); p2pielen += 2; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); p2pielen += pwdinfo->device_name_len; /* Operating Channel */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Operating Class */ if (pwdinfo->operating_channel <= 14) { /* Operating Class */ p2pie[p2pielen++] = 0x51; } else if ((pwdinfo->operating_channel >= 36) && (pwdinfo->operating_channel <= 48)) { /* Operating Class */ p2pie[p2pielen++] = 0x73; } else { /* Operating Class */ p2pie[p2pielen++] = 0x7c; } /* Channel Number */ p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */ pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen); #ifdef CONFIG_8723AU_P2P wfdielen = build_nego_req_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } static void issue_p2p_GO_response(struct rtw_adapter *padapter, u8* raddr, u8* frame_body, uint len, u8 result) { unsigned char category = WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_GO_NEGO_RESP; u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 }; u8 p2pielen = 0; uint wpsielen = 0; u16 wps_devicepassword_id = 0x0000; uint wps_devicepassword_id_len = 0; u16 len_channellist_attr = 0; int i, j; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; DBG_8723A("[%s] In, result = %d\n", __func__, result); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, raddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); /* The Dialog Token of provisioning discovery request frame. */ pwdinfo->negotiation_dialog_token = frame_body[7]; pframe = rtw_set_fixed_ie23a(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen); /* Commented by Albert 20110328 */ /* Try to get the device password ID from the WPS IE of group negotiation request frame */ /* WiFi Direct test plan 5.1.15 */ rtw_get_wps_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen); rtw_get_wps_attr_content23a(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8 *)&wps_devicepassword_id, &wps_devicepassword_id_len); wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id); memset(wpsie, 0x00, 255); wpsielen = 0; /* WPS Section */ wpsielen = 0; /* WPS OUI */ *(u32*) (wpsie) = cpu_to_be32(WPSOUI); wpsielen += 4; /* WPS version */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* Device Password ID */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); wpsielen += 2; /* Value: */ if (wps_devicepassword_id == WPS_DPID_USER_SPEC) { *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); } else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC) { *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC); } else { *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC); } wpsielen += 2; /* Commented by Kurt 20120113 */ /* If some device wants to do p2p handshake without sending prov_disc_req */ /* We have to get peer_req_cm from here. */ if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) { if (wps_devicepassword_id == WPS_DPID_USER_SPEC) { memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3); } else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC) { memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3); } else { memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3); } } pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen); /* P2P IE Section. */ /* P2P OUI */ p2pielen = 0; p2pie[p2pielen++] = 0x50; p2pie[p2pielen++] = 0x6F; p2pie[p2pielen++] = 0x9A; p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20100908 */ /* According to the P2P Specification, the group negoitation response frame should contain 9 P2P attributes */ /* 1. Status */ /* 2. P2P Capability */ /* 3. Group Owner Intent */ /* 4. Configuration Timeout */ /* 5. Operating Channel */ /* 6. Intended P2P Interface Address */ /* 7. Channel List */ /* 8. Device Info */ /* 9. Group ID (Only GO) */ /* ToDo: */ /* P2P Status */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_STATUS; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001); p2pielen += 2; /* Value: */ p2pie[p2pielen++] = result; /* P2P Capability */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* Device Capability Bitmap, 1 byte */ if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) { /* Commented by Albert 2011/03/08 */ /* According to the P2P specification */ /* if the sending device will be client, the P2P Capability should be reserved of group negotation response frame */ p2pie[p2pielen++] = 0; } else { /* Be group owner or meet the error case */ p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; } /* Group Capability Bitmap, 1 byte */ if (pwdinfo->persistent_supported) { p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP; } else { p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN; } /* Group Owner Intent */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_GO_INTENT; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001); p2pielen += 2; /* Value: */ if (pwdinfo->peer_intent & 0x01) { /* Peer's tie breaker bit is 1, our tie breaker bit should be 0 */ p2pie[p2pielen++] = (pwdinfo->intent << 1); } else { /* Peer's tie breaker bit is 0, our tie breaker bit should be 1 */ p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0)); } /* Configuration Timeout */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* 2 seconds needed to be the P2P GO */ p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ p2pie[p2pielen++] = 200; /* Operating Channel */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Operating Class */ if (pwdinfo->operating_channel <= 14) { /* Operating Class */ p2pie[p2pielen++] = 0x51; } else if ((pwdinfo->operating_channel >= 36) && (pwdinfo->operating_channel <= 48)) { /* Operating Class */ p2pie[p2pielen++] = 0x73; } else { /* Operating Class */ p2pie[p2pielen++] = 0x7c; } /* Channel Number */ /* operating channel number */ p2pie[p2pielen++] = pwdinfo->operating_channel; /* Intended P2P Interface Address */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); p2pielen += ETH_ALEN; /* Channel List */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CH_LIST; /* Country String(3) */ /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ /* + number of channels in all classes */ len_channellist_attr = 3 + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes + get_reg_classes_full_count(pmlmeext->channel_list); *(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Channel Entry List */ for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { /* Operating Class */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; /* Number of Channels */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; /* Channel List */ for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; } } /* Device Info */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO; /* Length: */ /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */ /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); p2pielen += 2; /* Value: */ /* P2P Device Address */ memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); p2pielen += ETH_ALEN; /* Config Method */ /* This field should be big endian. Noted by P2P specification. */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); p2pielen += 2; /* OUI */ *(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); p2pielen += 4; /* Sub Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); p2pielen += 2; /* Number of Secondary Device Types */ p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */ /* Device Name */ /* Type: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); p2pielen += 2; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); p2pielen += pwdinfo->device_name_len; if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { /* Group ID Attribute */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_GROUP_ID; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen); p2pielen += 2; /* Value: */ /* p2P Device Address */ memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); p2pielen += ETH_ALEN; /* SSID */ memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen); p2pielen += pwdinfo->nego_ssidlen; } pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen); #ifdef CONFIG_8723AU_P2P wfdielen = build_nego_resp_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } static void issue_p2p_GO_confirm(struct rtw_adapter *padapter, u8* raddr, u8 result) { unsigned char category = WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_GO_NEGO_CONF; u8 p2pie[ 255 ] = { 0x00 }; u8 p2pielen = 0; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; DBG_8723A("[%s] In\n", __func__); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, raddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen); /* P2P OUI */ p2pielen = 0; p2pie[p2pielen++] = 0x50; p2pie[p2pielen++] = 0x6F; p2pie[p2pielen++] = 0x9A; p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20110306 */ /* According to the P2P Specification, the group negoitation request frame should contain 5 P2P attributes */ /* 1. Status */ /* 2. P2P Capability */ /* 3. Operating Channel */ /* 4. Channel List */ /* 5. Group ID (if this WiFi is GO) */ /* P2P Status */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_STATUS; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001); p2pielen += 2; /* Value: */ p2pie[p2pielen++] = result; /* P2P Capability */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* Device Capability Bitmap, 1 byte */ p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; /* Group Capability Bitmap, 1 byte */ if (pwdinfo->persistent_supported) { p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP; } else { p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN; } /* Operating Channel */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) { if (pwdinfo->peer_operating_ch <= 14) { /* Operating Class */ p2pie[p2pielen++] = 0x51; } else if ((pwdinfo->peer_operating_ch >= 36) && (pwdinfo->peer_operating_ch <= 48)) { /* Operating Class */ p2pie[p2pielen++] = 0x73; } else { /* Operating Class */ p2pie[p2pielen++] = 0x7c; } p2pie[p2pielen++] = pwdinfo->peer_operating_ch; } else { if (pwdinfo->operating_channel <= 14) { /* Operating Class */ p2pie[p2pielen++] = 0x51; } else if ((pwdinfo->operating_channel >= 36) && (pwdinfo->operating_channel <= 48)) { /* Operating Class */ p2pie[p2pielen++] = 0x73; } else { /* Operating Class */ p2pie[p2pielen++] = 0x7c; } /* Channel Number */ /* Use the listen channel as the operating channel */ p2pie[p2pielen++] = pwdinfo->operating_channel; } /* Channel List */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CH_LIST; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(pwdinfo->channel_list_attr_len); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len); p2pielen += pwdinfo->channel_list_attr_len; if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { /* Group ID Attribute */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_GROUP_ID; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen); p2pielen += 2; /* Value: */ /* p2P Device Address */ memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); p2pielen += ETH_ALEN; /* SSID */ memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen); p2pielen += pwdinfo->nego_ssidlen; } pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); #ifdef CONFIG_8723AU_P2P wfdielen = build_nego_confirm_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } void issue_p2p_invitation_request23a(struct rtw_adapter *padapter, u8* raddr) { unsigned char category = WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_INVIT_REQ; u8 p2pie[ 255 ] = { 0x00 }; u8 p2pielen = 0; u8 dialogToken = 3; u16 len_channellist_attr = 0; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ int i, j; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, raddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, raddr); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen); /* P2P IE Section. */ /* P2P OUI */ p2pielen = 0; p2pie[p2pielen++] = 0x50; p2pie[p2pielen++] = 0x6F; p2pie[p2pielen++] = 0x9A; p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20101011 */ /* According to the P2P Specification, the P2P Invitation request frame should contain 7 P2P attributes */ /* 1. Configuration Timeout */ /* 2. Invitation Flags */ /* 3. Operating Channel (Only GO) */ /* 4. P2P Group BSSID (Should be included if I am the GO) */ /* 5. Channel List */ /* 6. P2P Group ID */ /* 7. P2P Device Info */ /* Configuration Timeout */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* 2 seconds needed to be the P2P GO */ p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ p2pie[p2pielen++] = 200; /* Invitation Flags */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_INVITATION_FLAGS; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001); p2pielen += 2; /* Value: */ p2pie[p2pielen++] = P2P_INVITATION_FLAGS_PERSISTENT; /* Operating Channel */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Operating Class */ if (pwdinfo->invitereq_info.operating_ch <= 14) p2pie[p2pielen++] = 0x51; else if ((pwdinfo->invitereq_info.operating_ch >= 36) && (pwdinfo->invitereq_info.operating_ch <= 48)) p2pie[p2pielen++] = 0x73; else p2pie[p2pielen++] = 0x7c; /* Channel Number */ /* operating channel number */ p2pie[p2pielen++] = pwdinfo->invitereq_info.operating_ch; if (ether_addr_equal(myid(&padapter->eeprompriv), pwdinfo->invitereq_info.go_bssid)) { /* P2P Group BSSID */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); p2pielen += 2; /* Value: */ /* P2P Device Address for GO */ memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN); p2pielen += ETH_ALEN; } /* Channel List */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CH_LIST; /* Length: */ /* Country String(3) */ /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ /* + number of channels in all classes */ len_channellist_attr = 3 + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes + get_reg_classes_full_count(pmlmeext->channel_list); *(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Channel Entry List */ for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { /* Operating Class */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; /* Number of Channels */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; /* Channel List */ for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; } } /* P2P Group ID */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_GROUP_ID; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(6 + pwdinfo->invitereq_info.ssidlen); p2pielen += 2; /* Value: */ /* P2P Device Address for GO */ memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN); p2pielen += ETH_ALEN; /* SSID */ memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_ssid, pwdinfo->invitereq_info.ssidlen); p2pielen += pwdinfo->invitereq_info.ssidlen; /* Device Info */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO; /* Length: */ /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */ /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); p2pielen += 2; /* Value: */ /* P2P Device Address */ memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); p2pielen += ETH_ALEN; /* Config Method */ /* This field should be big endian. Noted by P2P specification. */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); p2pielen += 2; /* OUI */ *(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); p2pielen += 4; /* Sub Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); p2pielen += 2; /* Number of Secondary Device Types */ p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */ /* Device Name */ /* Type: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); p2pielen += 2; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); p2pielen += pwdinfo->device_name_len; pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen); #ifdef CONFIG_8723AU_P2P wfdielen = build_invitation_req_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } void issue_p2p_invitation_response23a(struct rtw_adapter *padapter, u8 *raddr, u8 dialogToken, u8 status_code) { unsigned char category = WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_INVIT_RESP; u8 p2pie[ 255 ] = { 0x00 }; u8 p2pielen = 0; u16 len_channellist_attr = 0; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ int i, j; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, raddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, raddr); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen); /* P2P IE Section. */ /* P2P OUI */ p2pielen = 0; p2pie[p2pielen++] = 0x50; p2pie[p2pielen++] = 0x6F; p2pie[p2pielen++] = 0x9A; p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20101005 */ /* According to the P2P Specification, the P2P Invitation response frame should contain 5 P2P attributes */ /* 1. Status */ /* 2. Configuration Timeout */ /* 3. Operating Channel (Only GO) */ /* 4. P2P Group BSSID (Only GO) */ /* 5. Channel List */ /* P2P Status */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_STATUS; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0001); p2pielen += 2; /* Value: */ /* When status code is P2P_STATUS_FAIL_INFO_UNAVAILABLE. */ /* Sent the event receiving the P2P Invitation Req frame to DMP UI. */ /* DMP had to compare the MAC address to find out the profile. */ /* So, the WiFi driver will send the P2P_STATUS_FAIL_INFO_UNAVAILABLE to NB. */ /* If the UI found the corresponding profile, the WiFi driver sends the P2P Invitation Req */ /* to NB to rebuild the persistent group. */ p2pie[p2pielen++] = status_code; /* Configuration Timeout */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* 2 seconds needed to be the P2P GO */ p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ p2pie[p2pielen++] = 200; if (status_code == P2P_STATUS_SUCCESS) { if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { /* The P2P Invitation request frame asks this Wi-Fi device to be the P2P GO */ /* In this case, the P2P Invitation response frame should carry the two more P2P attributes. */ /* First one is operating channel attribute. */ /* Second one is P2P Group BSSID attribute. */ /* Operating Channel */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Operating Class */ /* Copy from SD7 */ p2pie[p2pielen++] = 0x51; /* Channel Number */ /* operating channel number */ p2pie[p2pielen++] = pwdinfo->operating_channel; /* P2P Group BSSID */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); p2pielen += 2; /* Value: */ /* P2P Device Address for GO */ memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); p2pielen += ETH_ALEN; } /* Channel List */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CH_LIST; /* Length: */ /* Country String(3) */ /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ /* + number of channels in all classes */ len_channellist_attr = 3 + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes + get_reg_classes_full_count(pmlmeext->channel_list); *(u16*) (p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Channel Entry List */ for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { /* Operating Class */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; /* Number of Channels */ p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; /* Channel List */ for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; } } } pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); #ifdef CONFIG_8723AU_P2P wfdielen = build_invitation_resp_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } void issue_p2p_provision_request23a(struct rtw_adapter *padapter, u8 *pssid, u8 ussidlen, u8 *pdev_raddr) { unsigned char category = WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u8 dialogToken = 1; u32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_PROVISION_DISC_REQ; u8 wpsie[100] = { 0x00 }; u8 wpsielen = 0; u32 p2pielen = 0; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; DBG_8723A("[%s] In\n", __func__); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, pdev_raddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, pdev_raddr); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen); p2pielen = build_prov_disc_request_p2p_ie23a(pwdinfo, pframe, pssid, ussidlen, pdev_raddr); pframe += p2pielen; pattrib->pktlen += p2pielen; wpsielen = 0; /* WPS OUI */ *(u32*) (wpsie) = cpu_to_be32(WPSOUI); wpsielen += 4; /* WPS version */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* Config Method */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); wpsielen += 2; /* Value: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request); wpsielen += 2; pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen); #ifdef CONFIG_8723AU_P2P wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } static u8 is_matched_in_profilelist(u8 *peermacaddr, struct profile_info *profileinfo) { u8 i, match_result = 0; DBG_8723A("[%s] peermac = %.2X %.2X %.2X %.2X %.2X %.2X\n", __func__, peermacaddr[0], peermacaddr[1], peermacaddr[2], peermacaddr[3], peermacaddr[4], peermacaddr[5]); for (i = 0; i < P2P_MAX_PERSISTENT_GROUP_NUM; i++, profileinfo++) { DBG_8723A("[%s] profileinfo_mac = %.2X %.2X %.2X %.2X %.2X " "%.2X\n", __func__, profileinfo->peermac[0], profileinfo->peermac[1], profileinfo->peermac[2], profileinfo->peermac[3], profileinfo->peermac[4], profileinfo->peermac[5]); if (ether_addr_equal(peermacaddr, profileinfo->peermac)) { match_result = 1; DBG_8723A("[%s] Match!\n", __func__); break; } } return match_result; } void issue_probersp23a_p2p23a(struct rtw_adapter *padapter, unsigned char *da) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned char *mac; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; u16 beacon_interval = 100; u16 capInfo = 0; struct wifidirect_info *pwdinfo = &padapter->wdinfo; u8 wpsie[255] = { 0x00 }; u32 wpsielen = 0, p2pielen = 0; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; struct ieee80211_channel *ieee_ch = &pcfg80211_wdinfo->remain_on_ch_channel; u8 listen_channel = (u8)ieee80211_frequency_to_channel(ieee_ch->center_freq); /* DBG_8723A("%s\n", __func__); */ if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; mac = myid(&padapter->eeprompriv); fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr2, mac); /* Use the device address for BSSID field. */ ether_addr_copy(pwlanhdr->addr3, mac); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(fctrl, WIFI_PROBERSP); pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = pattrib->hdrlen; pframe += pattrib->hdrlen; /* timestamp will be inserted by hardware */ pframe += 8; pattrib->pktlen += 8; /* beacon interval: 2 bytes */ memcpy(pframe, (unsigned char *) &beacon_interval, 2); pframe += 2; pattrib->pktlen += 2; /* capability info: 2 bytes */ /* ESS and IBSS bits must be 0 (defined in the 3.1.2.1.1 of WiFi Direct Spec) */ capInfo |= cap_ShortPremble; capInfo |= cap_ShortSlot; memcpy(pframe, (unsigned char *) &capInfo, 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie23a(pframe, _SSID_IE_, 7, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen); /* supported rates... */ /* Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */ pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen); /* DS parameter set */ if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled && listen_channel != 0) { pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *) &listen_channel, &pattrib->pktlen); } else { pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *) &pwdinfo->listen_channel, &pattrib->pktlen); } if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { if (pmlmepriv->wps_probe_resp_ie && pmlmepriv->p2p_probe_resp_ie) { /* WPS IE */ memcpy(pframe, pmlmepriv->wps_probe_resp_ie, pmlmepriv->wps_probe_resp_ie_len); pattrib->pktlen += pmlmepriv->wps_probe_resp_ie_len; pframe += pmlmepriv->wps_probe_resp_ie_len; /* P2P IE */ memcpy(pframe, pmlmepriv->p2p_probe_resp_ie, pmlmepriv->p2p_probe_resp_ie_len); pattrib->pktlen += pmlmepriv->p2p_probe_resp_ie_len; pframe += pmlmepriv->p2p_probe_resp_ie_len; } } else { /* Todo: WPS IE */ /* Noted by Albert 20100907 */ /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */ wpsielen = 0; /* WPS OUI */ *(u32*) (wpsie) = cpu_to_be32(WPSOUI); wpsielen += 4; /* WPS version */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* WiFi Simple Config State */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SIMPLE_CONF_STATE); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG; /* Response Type */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_RESP_TYPE); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X; /* UUID-E */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0010); wpsielen += 2; /* Value: */ memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN); wpsielen += 0x10; /* Manufacturer */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MANUFACTURER); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0007); wpsielen += 2; /* Value: */ memcpy(wpsie + wpsielen, "Realtek", 7); wpsielen += 7; /* Model Name */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NAME); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0006); wpsielen += 2; /* Value: */ memcpy(wpsie + wpsielen, "8192CU", 6); wpsielen += 6; /* Model Number */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NUMBER); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[ wpsielen++ ] = 0x31; /* character 1 */ /* Serial Number */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SERIAL_NUMBER); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(ETH_ALEN); wpsielen += 2; /* Value: */ memcpy(wpsie + wpsielen, "123456", ETH_ALEN); wpsielen += ETH_ALEN; /* Primary Device Type */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0008); wpsielen += 2; /* Value: */ /* Category ID */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); wpsielen += 2; /* OUI */ *(u32*) (wpsie + wpsielen) = cpu_to_be32(WPSOUI); wpsielen += 4; /* Sub Category ID */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); wpsielen += 2; /* Device Name */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len); wpsielen += 2; /* Value: */ if (pwdinfo->device_name_len) { memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len); wpsielen += pwdinfo->device_name_len; } /* Config Method */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); wpsielen += 2; /* Value: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm); wpsielen += 2; pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen); p2pielen = build_probe_resp_p2p_ie23a(pwdinfo, pframe); pframe += p2pielen; pattrib->pktlen += p2pielen; } #ifdef CONFIG_8723AU_P2P if (pwdinfo->wfd_info->wfd_enable) { wfdielen = build_probe_resp_wfd_ie(pwdinfo, pframe, 0); pframe += wfdielen; pattrib->pktlen += wfdielen; } else if (pmlmepriv->wfd_probe_resp_ie && pmlmepriv->wfd_probe_resp_ie_len > 0) { /* WFD IE */ memcpy(pframe, pmlmepriv->wfd_probe_resp_ie, pmlmepriv->wfd_probe_resp_ie_len); pattrib->pktlen += pmlmepriv->wfd_probe_resp_ie_len; pframe += pmlmepriv->wfd_probe_resp_ie_len; } #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } static int _issue23a_probereq_p2p(struct rtw_adapter *padapter, u8 *da, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned char *mac; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct wifidirect_info *pwdinfo = &padapter->wdinfo; u8 wpsie[255] = {0x00}, p2pie[255] = {0x00}; u16 wpsielen = 0, p2pielen = 0; #ifdef CONFIG_8723AU_P2P u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; mac = myid(&padapter->eeprompriv); fctrl = &pwlanhdr->frame_control; *fctrl = 0; if (da) { ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr3, da); } else { if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.scan_op_ch_only)) { /* This two flags will be set when this is only the P2P client mode. */ ether_addr_copy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr); ether_addr_copy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr); } else { /* broadcast probe request frame */ ether_addr_copy(pwlanhdr->addr1, bc_addr); ether_addr_copy(pwlanhdr->addr3, bc_addr); } } ether_addr_copy(pwlanhdr->addr2, mac); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_PROBEREQ); pframe += sizeof (struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof (struct ieee80211_hdr_3addr); if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) { pframe = rtw_set_ie23a(pframe, _SSID_IE_, pwdinfo->tx_prov_disc_info.ssid.ssid_len, pwdinfo->tx_prov_disc_info.ssid.ssid, &pattrib->pktlen); } else { pframe = rtw_set_ie23a(pframe, _SSID_IE_, P2P_WILDCARD_SSID_LEN, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen); } /* Use the OFDM rate in the P2P probe request frame. (6(B), 9(B), 12(B), 24(B), 36, 48, 54) */ pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen); if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { if (pmlmepriv->wps_probe_req_ie && pmlmepriv->p2p_probe_req_ie) { /* WPS IE */ memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; pframe += pmlmepriv->wps_probe_req_ie_len; /* P2P IE */ memcpy(pframe, pmlmepriv->p2p_probe_req_ie, pmlmepriv->p2p_probe_req_ie_len); pattrib->pktlen += pmlmepriv->p2p_probe_req_ie_len; pframe += pmlmepriv->p2p_probe_req_ie_len; } } else { /* WPS IE */ /* Noted by Albert 20110221 */ /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */ wpsielen = 0; /* WPS OUI */ *(u32*) (wpsie) = cpu_to_be32(WPSOUI); wpsielen += 4; /* WPS version */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0001); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ if (pmlmepriv->wps_probe_req_ie == NULL) { /* UUID-E */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0010); wpsielen += 2; /* Value: */ memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN); wpsielen += 0x10; /* Config Method */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); wpsielen += 2; /* Value: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(pwdinfo->supported_wps_cm); wpsielen += 2; } /* Device Name */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len); wpsielen += 2; /* Value: */ memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len); wpsielen += pwdinfo->device_name_len; /* Primary Device Type */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0008); wpsielen += 2; /* Value: */ /* Category ID */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_RTK_WIDI); wpsielen += 2; /* OUI */ *(u32*) (wpsie + wpsielen) = cpu_to_be32(WPSOUI); wpsielen += 4; /* Sub Category ID */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_RTK_DMP); wpsielen += 2; /* Device Password ID */ /* Type: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID); wpsielen += 2; /* Length: */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); wpsielen += 2; /* Value: */ /* Registrar-specified */ *(u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); wpsielen += 2; pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen); /* P2P OUI */ p2pielen = 0; p2pie[p2pielen++] = 0x50; p2pie[p2pielen++] = 0x6F; p2pie[p2pielen++] = 0x9A; p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20110221 */ /* According to the P2P Specification, the probe request frame should contain 5 P2P attributes */ /* 1. P2P Capability */ /* 2. P2P Device ID if this probe request wants to find the specific P2P device */ /* 3. Listen Channel */ /* 4. Extended Listen Timing */ /* 5. Operating Channel if this WiFi is working as the group owner now */ /* P2P Capability */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* Device Capability Bitmap, 1 byte */ p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; /* Group Capability Bitmap, 1 byte */ if (pwdinfo->persistent_supported) p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT; else p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT; /* Listen Channel */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Operating Class */ p2pie[p2pielen++] = 0x51; /* Copy from SD7 */ /* Channel Number */ /* listen channel */ p2pie[p2pielen++] = pwdinfo->listen_channel; /* Extended Listen Timing */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004); p2pielen += 2; /* Value: */ /* Availability Period */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); p2pielen += 2; /* Availability Interval */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); p2pielen += 2; if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { /* Operating Channel (if this WiFi is working as the group owner now) */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0005); p2pielen += 2; /* Value: */ /* Country String */ p2pie[p2pielen++] = 'X'; p2pie[p2pielen++] = 'X'; /* The third byte should be set to 0x04. */ /* Described in the "Operating Channel Attribute" section. */ p2pie[p2pielen++] = 0x04; /* Operating Class */ p2pie[p2pielen++] = 0x51; /* Copy from SD7 */ /* Channel Number */ /* operating channel number */ p2pie[p2pielen++] = pwdinfo->operating_channel; } pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); if (pmlmepriv->wps_probe_req_ie) { /* WPS IE */ memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; pframe += pmlmepriv->wps_probe_req_ie_len; } } #ifdef CONFIG_8723AU_P2P if (pwdinfo->wfd_info->wfd_enable) { wfdielen = build_probe_req_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; } else if (pmlmepriv->wfd_probe_req_ie && pmlmepriv->wfd_probe_req_ie_len>0) { /* WFD IE */ memcpy(pframe, pmlmepriv->wfd_probe_req_ie, pmlmepriv->wfd_probe_req_ie_len); pattrib->pktlen += pmlmepriv->wfd_probe_req_ie_len; pframe += pmlmepriv->wfd_probe_req_ie_len; } #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz)); if (wait_ack) { ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); } else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } inline void issue23a_probereq_p2p(struct rtw_adapter *adapter, u8 *da) { _issue23a_probereq_p2p(adapter, da, false); } int issue23a_probereq_p2p_ex(struct rtw_adapter *adapter, u8 *da, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; do { ret = _issue23a_probereq_p2p(adapter, da, wait_ms > 0 ? true : false); i++; if (adapter->bDriverStopped || adapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " "in %u ms\n", FUNC_ADPT_ARG(adapter), MAC_ARG(da), rtw_get_oper_ch23a(adapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(adapter), rtw_get_oper_ch23a(adapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } #endif /* CONFIG_8723AU_P2P */ static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token) { struct rtw_adapter *adapter = recv_frame->adapter; struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv; struct sk_buff *skb = recv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u16 seq_ctrl; seq_ctrl = ((recv_frame->attrib.seq_num&0xffff) << 4) | (recv_frame->attrib.frag_num & 0xf); if (ieee80211_has_retry(hdr->frame_control)) { if (token >= 0) { if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) { DBG_8723A(FUNC_ADPT_FMT" seq_ctrl = 0x%x, " "rxseq = 0x%x, token:%d\n", FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token); return _FAIL; } } else { if (seq_ctrl == mlmeext->action_public_rxseq) { DBG_8723A(FUNC_ADPT_FMT" seq_ctrl = 0x%x, " "rxseq = 0x%x\n", FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq); return _FAIL; } } } mlmeext->action_public_rxseq = seq_ctrl; if (token >= 0) mlmeext->action_public_dialog_token = token; return _SUCCESS; } static unsigned int on_action_public23a_p2p(struct recv_frame *precv_frame) { struct sk_buff *skb = precv_frame->pkt; u8 *pframe = skb->data; u8 *frame_body; u8 dialogToken = 0; #ifdef CONFIG_8723AU_P2P struct rtw_adapter *padapter = precv_frame->adapter; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; uint len = skb->len; u8 *p2p_ie; u32 p2p_ielen; struct wifidirect_info *pwdinfo = &padapter->wdinfo; u8 result = P2P_STATUS_SUCCESS; #endif /* CONFIG_8723AU_P2P */ frame_body = (unsigned char *) (pframe + sizeof(struct ieee80211_hdr_3addr)); dialogToken = frame_body[7]; if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL) return _FAIL; #ifdef CONFIG_8723AU_P2P del_timer_sync(&pwdinfo->reset_ch_sitesurvey); if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { rtw_cfg80211_rx_p2p_action_public(padapter, pframe, len); } else { /* Do nothing if the driver doesn't enable the P2P function. */ if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) return _SUCCESS; len -= sizeof(struct ieee80211_hdr_3addr); switch (frame_body[ 6 ])/* OUI Subtype */ { case P2P_GO_NEGO_REQ: DBG_8723A("[%s] Got GO Nego Req Frame\n", __func__); memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info)); if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ)) { rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); } if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) { /* Commented by Albert 20110526 */ /* In this case, this means the previous nego fail doesn't be reset yet. */ del_timer_sync(&pwdinfo->restore_p2p_state_timer); /* Restore the previous p2p state */ rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); DBG_8723A("[%s] Restore the previous p2p state to %d\n", __func__, rtw_p2p_state(pwdinfo)); } /* Commented by Kurt 20110902 */ /* Add if statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */ if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo)); /* Commented by Kurt 20120113 */ /* Get peer_dev_addr here if peer doesn't issue prov_disc frame. */ if (is_zero_ether_addr(pwdinfo->rx_prov_disc_info.peerDevAddr)) ether_addr_copy(pwdinfo->rx_prov_disc_info.peerDevAddr, hdr->addr2); result = process_p2p_group_negotation_req23a(pwdinfo, frame_body, len); issue_p2p_GO_response(padapter, hdr->addr2, frame_body, len, result); /* Commented by Albert 20110718 */ /* No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer. */ mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(5000)); break; case P2P_GO_NEGO_RESP: DBG_8723A("[%s] Got GO Nego Resp Frame\n", __func__); if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) { /* Commented by Albert 20110425 */ /* The restore timer is enabled when issuing the nego request frame of rtw_p2p_connect function. */ del_timer_sync(&pwdinfo->restore_p2p_state_timer); pwdinfo->nego_req_info.benable = false; result = process_p2p_group_negotation_resp23a(pwdinfo, frame_body, len); issue_p2p_GO_confirm(pwdinfo->padapter, hdr->addr2, result); if (result == P2P_STATUS_SUCCESS) { if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) { pwdinfo->p2p_info.operation_ch[ 0 ] = pwdinfo->peer_operating_ch; pwdinfo->p2p_info.scan_op_ch_only = 1; mod_timer(&pwdinfo->reset_ch_sitesurvey2, jiffies + msecs_to_jiffies(P2P_RESET_SCAN_CH)); } } /* Reset the dialog token for group negotiation frames. */ pwdinfo->negotiation_dialog_token = 1; if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) { mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(5000)); } } else { DBG_8723A("[%s] Skipped GO Nego Resp Frame (p2p_state != P2P_STATE_GONEGO_ING)\n", __func__); } break; case P2P_GO_NEGO_CONF: DBG_8723A("[%s] Got GO Nego Confirm Frame\n", __func__); result = process_p2p_group_negotation_confirm23a(pwdinfo, frame_body, len); if (P2P_STATUS_SUCCESS == result) { if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) { pwdinfo->p2p_info.operation_ch[ 0 ] = pwdinfo->peer_operating_ch; pwdinfo->p2p_info.scan_op_ch_only = 1; mod_timer(&pwdinfo->reset_ch_sitesurvey2, jiffies + msecs_to_jiffies(P2P_RESET_SCAN_CH)); } } break; case P2P_INVIT_REQ: /* Added by Albert 2010/10/05 */ /* Received the P2P Invite Request frame. */ DBG_8723A("[%s] Got invite request frame!\n", __func__); if ((p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen))) { /* Parse the necessary information from the P2P Invitation Request frame. */ /* For example: The MAC address of sending this P2P Invitation Request frame. */ u32 attr_contentlen = 0; u8 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; struct group_id_info group_id; u8 invitation_flag = 0; rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen); if (attr_contentlen) { rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, pwdinfo->p2p_peer_interface_addr, &attr_contentlen); /* Commented by Albert 20120510 */ /* Copy to the pwdinfo->p2p_peer_interface_addr. */ /* So that the WFD UI (or Sigma) can get the peer interface address by using the following command. */ /* #> iwpriv wlan0 p2p_get peer_ifa */ /* After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant. */ if (attr_contentlen) { DBG_8723A("[%s] GO's BSSID = %.2X %.2X %.2X %.2X %.2X %.2X\n", __func__, pwdinfo->p2p_peer_interface_addr[0], pwdinfo->p2p_peer_interface_addr[1], pwdinfo->p2p_peer_interface_addr[2], pwdinfo->p2p_peer_interface_addr[3], pwdinfo->p2p_peer_interface_addr[4], pwdinfo->p2p_peer_interface_addr[5]); } if (invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT) { /* Re-invoke the persistent group. */ memset(&group_id, 0x00, sizeof(struct group_id_info)); rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8*) &group_id, &attr_contentlen); if (attr_contentlen) { if (ether_addr_equal(group_id.go_device_addr, myid(&padapter->eeprompriv))) { /* The p2p device sending this p2p invitation request wants this Wi-Fi device to be the persistent GO. */ rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_GO); rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); status_code = P2P_STATUS_SUCCESS; } else { /* The p2p device sending this p2p invitation request wants to be the persistent GO. */ if (is_matched_in_profilelist(pwdinfo->p2p_peer_interface_addr, &pwdinfo->profileinfo[ 0 ])) { u8 operatingch_info[5] = { 0x00 }; if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) { if (rtw_ch_set_search_ch23a(padapter->mlmeextpriv.channel_set, (u32)operatingch_info[4])) { /* The operating channel is acceptable for this device. */ pwdinfo->rx_invitereq_info.operation_ch[0]= operatingch_info[4]; pwdinfo->rx_invitereq_info.scan_op_ch_only = 1; mod_timer(&pwdinfo->reset_ch_sitesurvey, jiffies + msecs_to_jiffies(P2P_RESET_SCAN_CH)); rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH); rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); status_code = P2P_STATUS_SUCCESS; } else { /* The operating channel isn't supported by this device. */ rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH); rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); status_code = P2P_STATUS_FAIL_NO_COMMON_CH; mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(3000)); } } else { /* Commented by Albert 20121130 */ /* Intel will use the different P2P IE to store the operating channel information */ /* Workaround for Intel WiDi 3.5 */ rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH); rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); status_code = P2P_STATUS_SUCCESS; } } else { rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH); status_code = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP; } } } else { DBG_8723A("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__); status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; } } else { /* Received the invitation to join a P2P group. */ memset(&group_id, 0x00, sizeof(struct group_id_info)); rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8*) &group_id, &attr_contentlen); if (attr_contentlen) { if (ether_addr_equal(group_id.go_device_addr, myid(&padapter->eeprompriv))) { /* In this case, the GO can't be myself. */ rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH); status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; } else { /* The p2p device sending this p2p invitation request wants to join an existing P2P group */ /* Commented by Albert 2012/06/28 */ /* In this case, this Wi-Fi device should use the iwpriv command to get the peer device address. */ /* The peer device address should be the destination address for the provisioning discovery request. */ /* Then, this Wi-Fi device should use the iwpriv command to get the peer interface address. */ /* The peer interface address should be the address for WPS mac address */ ether_addr_copy(pwdinfo->p2p_peer_device_addr, group_id.go_device_addr); rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_JOIN); status_code = P2P_STATUS_SUCCESS; } } else { DBG_8723A("[%s] P2P Group ID Attribute NOT FOUND!\n", __func__); status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; } } } else { DBG_8723A("[%s] P2P Invitation Flags Attribute NOT FOUND!\n", __func__); status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; } DBG_8723A("[%s] status_code = %d\n", __func__, status_code); pwdinfo->inviteresp_info.token = frame_body[ 7 ]; issue_p2p_invitation_response23a(padapter, hdr->addr2, pwdinfo->inviteresp_info.token, status_code); } break; case P2P_INVIT_RESP: { u8 attr_content = 0x00; u32 attr_contentlen = 0; DBG_8723A("[%s] Got invite response frame!\n", __func__); del_timer_sync(&pwdinfo->restore_p2p_state_timer); if ((p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen))) { rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen); if (attr_contentlen == 1) { DBG_8723A("[%s] Status = %d\n", __func__, attr_content); pwdinfo->invitereq_info.benable = false; if (attr_content == P2P_STATUS_SUCCESS) { if (ether_addr_equal(pwdinfo->invitereq_info.go_bssid, myid(&padapter->eeprompriv))) { rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); } else { rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); } rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_OK); } else { rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL); } } else { rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL); } } else { rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL); } if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL)) { mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(5000)); } break; } case P2P_DEVDISC_REQ: process_p2p_devdisc_req23a(pwdinfo, pframe, len); break; case P2P_DEVDISC_RESP: process_p2p_devdisc_resp23a(pwdinfo, pframe, len); break; case P2P_PROVISION_DISC_REQ: DBG_8723A("[%s] Got Provisioning Discovery Request Frame\n", __func__); process_p2p_provdisc_req23a(pwdinfo, pframe, len); ether_addr_copy(pwdinfo->rx_prov_disc_info.peerDevAddr, hdr->addr2); /* 20110902 Kurt */ /* Add the following statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */ if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ)) rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo)); rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ); mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(P2P_PROVISION_TIMEOUT)); break; case P2P_PROVISION_DISC_RESP: /* Commented by Albert 20110707 */ /* Should we check the pwdinfo->tx_prov_disc_info.bsent flag here?? */ DBG_8723A("[%s] Got Provisioning Discovery Response Frame\n", __func__); /* Commented by Albert 20110426 */ /* The restore timer is enabled when issuing the provisioing request frame in rtw_p2p_prov_disc function. */ del_timer_sync(&pwdinfo->restore_p2p_state_timer); rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP); process_p2p_provdisc_resp23a(pwdinfo, pframe); mod_timer(&pwdinfo->restore_p2p_state_timer, jiffies + msecs_to_jiffies(P2P_PROVISION_TIMEOUT)); break; } } #endif /* CONFIG_8723AU_P2P */ return _SUCCESS; } static unsigned int on_action_public23a_vendor(struct recv_frame *precv_frame) { unsigned int ret = _FAIL; struct sk_buff *skb = precv_frame->pkt; u8 *pframe = skb->data; u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); if (!memcmp(frame_body + 2, P2P_OUI23A, 4)) { ret = on_action_public23a_p2p(precv_frame); } return ret; } static unsigned int on_action_public23a_default(struct recv_frame *precv_frame, u8 action) { unsigned int ret = _FAIL; struct sk_buff *skb = precv_frame->pkt; u8 *pframe = skb->data; uint frame_len = skb->len; u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); u8 token; struct rtw_adapter *adapter = precv_frame->adapter; int cnt = 0; char msg[64]; token = frame_body[2]; if (rtw_action_public_decache(precv_frame, token) == _FAIL) goto exit; cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str23a(action), token); rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg); ret = _SUCCESS; exit: return ret; } unsigned int on_action_public23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned int ret = _FAIL; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); u8 category, action; /* check RA matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1)) goto exit; category = frame_body[0]; if (category != WLAN_CATEGORY_PUBLIC) goto exit; action = frame_body[1]; switch (action) { case ACT_PUBLIC_VENDOR: ret = on_action_public23a_vendor(precv_frame); break; default: ret = on_action_public23a_default(precv_frame, action); break; } exit: return ret; } unsigned int OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { #ifdef CONFIG_8723AU_P2P u8 *frame_body; u8 category, OUI_Subtype, dialogToken = 0; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; uint len = skb->len; struct wifidirect_info *pwdinfo = &padapter->wdinfo; DBG_8723A("%s\n", __func__); /* check RA matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1)) return _SUCCESS; frame_body = (unsigned char *) (pframe + sizeof(struct ieee80211_hdr_3addr)); category = frame_body[0]; if (category != WLAN_CATEGORY_VENDOR_SPECIFIC) return _SUCCESS; if (cpu_to_be32(*((u32*) (frame_body + 1))) != P2POUI) return _SUCCESS; if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { rtw_cfg80211_rx_action_p2p(padapter, pframe, len); return _SUCCESS; } else { len -= sizeof(struct ieee80211_hdr_3addr); OUI_Subtype = frame_body[5]; dialogToken = frame_body[6]; switch (OUI_Subtype) { case P2P_NOTICE_OF_ABSENCE: break; case P2P_PRESENCE_REQUEST: process_p2p_presence_req23a(pwdinfo, pframe, len); break; case P2P_PRESENCE_RESPONSE: break; case P2P_GO_DISC_REQUEST: break; default: break; } } #endif /* CONFIG_8723AU_P2P */ return _SUCCESS; } unsigned int OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { int i; unsigned char category; struct action_handler *ptable; unsigned char *frame_body; struct sk_buff *skb = precv_frame->pkt; u8 *pframe = skb->data; frame_body = (unsigned char *) (pframe + sizeof(struct ieee80211_hdr_3addr)); category = frame_body[0]; for (i = 0; i < sizeof(OnAction23a_tbl) / sizeof(struct action_handler); i++) { ptable = &OnAction23a_tbl[i]; if (category == ptable->num) ptable->func(padapter, precv_frame); } return _SUCCESS; } unsigned int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } struct xmit_frame *alloc_mgtxmitframe23a(struct xmit_priv *pxmitpriv) { struct xmit_frame *pmgntframe; struct xmit_buf *pxmitbuf; pmgntframe = rtw_alloc_xmitframe23a_ext(pxmitpriv); if (!pmgntframe) { DBG_8723A(FUNC_ADPT_FMT" alloc xmitframe fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter)); goto exit; } pxmitbuf = rtw_alloc_xmitbuf23a_ext(pxmitpriv); if (!pxmitbuf) { DBG_8723A(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter)); rtw_free_xmitframe23a(pxmitpriv, pmgntframe); pmgntframe = NULL; goto exit; } pmgntframe->frame_tag = MGNT_FRAMETAG; pmgntframe->pxmitbuf = pxmitbuf; pmgntframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pmgntframe; exit: return pmgntframe; } /**************************************************************************** Following are some TX fuctions for WiFi MLME *****************************************************************************/ void update_mgnt_tx_rate23a(struct rtw_adapter *padapter, u8 rate) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; pmlmeext->tx_rate = rate; DBG_8723A("%s(): rate = %x\n", __func__, rate); } void update_mgntframe_attrib23a(struct rtw_adapter *padapter, struct pkt_attrib *pattrib) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; memset((u8 *)pattrib, 0, sizeof(struct pkt_attrib)); pattrib->hdrlen = 24; pattrib->nr_frags = 1; pattrib->priority = 7; pattrib->mac_id = 0; pattrib->qsel = 0x12; pattrib->pktlen = 0; if (pmlmeext->cur_wireless_mode & WIRELESS_11B) pattrib->raid = 6;/* b mode */ else pattrib->raid = 5;/* a/g mode */ pattrib->encrypt = _NO_PRIVACY_; pattrib->bswenc = false; pattrib->qos_en = false; pattrib->ht_en = false; pattrib->bwmode = HT_CHANNEL_WIDTH_20; pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pattrib->sgi = false; pattrib->seqnum = pmlmeext->mgnt_seq; pattrib->retry_ctrl = true; } void dump_mgntframe23a(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe) { if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return; rtw_hal_mgnt_xmit23a(padapter, pmgntframe); } s32 dump_mgntframe23a_and_wait(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms) { s32 ret = _FAIL; unsigned long irqL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; struct submit_ctx sctx; if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return ret; rtw_sctx_init23a(&sctx, timeout_ms); pxmitbuf->sctx = &sctx; ret = rtw_hal_mgnt_xmit23a(padapter, pmgntframe); if (ret == _SUCCESS) ret = rtw_sctx_wait23a(&sctx); spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL); pxmitbuf->sctx = NULL; spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL); return ret; } s32 dump_mgntframe23a_and_wait_ack23a(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe) { s32 ret = _FAIL; u32 timeout_ms = 500;/* 500ms */ struct xmit_priv *pxmitpriv = &padapter->xmitpriv; if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return -1; mutex_lock(&pxmitpriv->ack_tx_mutex); pxmitpriv->ack_tx = true; pmgntframe->ack_report = 1; if (rtw_hal_mgnt_xmit23a(padapter, pmgntframe) == _SUCCESS) { ret = rtw_ack_tx_wait23a(pxmitpriv, timeout_ms); } pxmitpriv->ack_tx = false; mutex_unlock(&pxmitpriv->ack_tx_mutex); return ret; } static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) { u8 *ssid_ie; int ssid_len_ori; int len_diff = 0; u8 *next_ie; u32 remain_len; ssid_ie = rtw_get_ie23a(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); /* DBG_8723A("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n", __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */ if (ssid_ie && ssid_len_ori > 0) { switch (hidden_ssid_mode) { case 1: next_ie = ssid_ie + 2 + ssid_len_ori; remain_len = 0; remain_len = ies_len -(next_ie-ies); ssid_ie[1] = 0; memcpy(ssid_ie+2, next_ie, remain_len); len_diff -= ssid_len_ori; break; case 2: memset(&ssid_ie[2], 0, ssid_len_ori); break; default: break; } } return len_diff; } void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned int rate_len; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif /* CONFIG_8723AU_P2P */ u8 *wps_ie; u32 wps_ielen; u8 sr = 0; int len_diff; /* DBG_8723A("%s\n", __func__); */ if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) { DBG_8723A("%s, alloc mgnt frame fail\n", __func__); return; } #ifdef CONFIG_8723AU_AP_MODE spin_lock_bh(&pmlmepriv->bcn_update_lock); #endif /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->qsel = 0x10; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, bc_addr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(cur_network)); SetSeqNum(pwlanhdr, 0 /*pmlmeext->mgnt_seq*/); /* pmlmeext->mgnt_seq++; */ SetFrameSubType(pframe, WIFI_BEACON); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { /* DBG_8723A("ie len =%d\n", cur_network->IELength); */ #ifdef CONFIG_8723AU_P2P /* for P2P : Primary Device Type & Device Name */ u32 insert_len = 0; wps_ie = rtw_get_wps_ie23a(cur_network->IEs + _FIXED_IE_LENGTH_, cur_network->IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen); if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wps_ie && wps_ielen > 0) { uint wps_offset, remainder_ielen; u8 *premainder_ie, *pframe_wscie; wps_offset = (uint)(wps_ie - cur_network->IEs); premainder_ie = wps_ie + wps_ielen; remainder_ielen = cur_network->IELength - wps_offset - wps_ielen; if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { if (pmlmepriv->wps_beacon_ie && pmlmepriv->wps_beacon_ie_len>0) { memcpy(pframe, cur_network->IEs, wps_offset); pframe += wps_offset; pattrib->pktlen += wps_offset; memcpy(pframe, pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len); pframe += pmlmepriv->wps_beacon_ie_len; pattrib->pktlen += pmlmepriv->wps_beacon_ie_len; /* copy remainder_ie to pframe */ memcpy(pframe, premainder_ie, remainder_ielen); pframe += remainder_ielen; pattrib->pktlen += remainder_ielen; } else { memcpy(pframe, cur_network->IEs, cur_network->IELength); pframe += cur_network->IELength; pattrib->pktlen += cur_network->IELength; } } else { pframe_wscie = pframe + wps_offset; memcpy(pframe, cur_network->IEs, wps_offset + wps_ielen); pframe += (wps_offset + wps_ielen); pattrib->pktlen += (wps_offset + wps_ielen); /* now pframe is end of wsc ie, insert Primary Device Type & Device Name */ /* Primary Device Type */ /* Type: */ *(u16*) (pframe + insert_len) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE); insert_len += 2; /* Length: */ *(u16*) (pframe + insert_len) = cpu_to_be16(0x0008); insert_len += 2; /* Value: */ /* Category ID */ *(u16*) (pframe + insert_len) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); insert_len += 2; /* OUI */ *(u32*) (pframe + insert_len) = cpu_to_be32(WPSOUI); insert_len += 4; /* Sub Category ID */ *(u16*) (pframe + insert_len) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); insert_len += 2; /* Device Name */ /* Type: */ *(u16*) (pframe + insert_len) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); insert_len += 2; /* Length: */ *(u16*) (pframe + insert_len) = cpu_to_be16(pwdinfo->device_name_len); insert_len += 2; /* Value: */ memcpy(pframe + insert_len, pwdinfo->device_name, pwdinfo->device_name_len); insert_len += pwdinfo->device_name_len; /* update wsc ie length */ *(pframe_wscie+1) = (wps_ielen -2) + insert_len; /* pframe move to end */ pframe+= insert_len; pattrib->pktlen += insert_len; /* copy remainder_ie to pframe */ memcpy(pframe, premainder_ie, remainder_ielen); pframe += remainder_ielen; pattrib->pktlen += remainder_ielen; } } else #endif /* CONFIG_8723AU_P2P */ memcpy(pframe, cur_network->IEs, cur_network->IELength); len_diff = update_hidden_ssid(pframe + _BEACON_IE_OFFSET_, cur_network->IELength - _BEACON_IE_OFFSET_, pmlmeinfo->hidden_ssid_mode); pframe += (cur_network->IELength+len_diff); pattrib->pktlen += (cur_network->IELength+len_diff); wps_ie = rtw_get_wps_ie23a(pmgntframe->buf_addr + TXDESC_OFFSET+ sizeof (struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, pattrib->pktlen - sizeof (struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_, NULL, &wps_ielen); if (wps_ie && wps_ielen > 0) { rtw_get_wps_attr_content23a(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8*)&sr, NULL); } if (sr != 0) set_fwstate(pmlmepriv, WIFI_UNDER_WPS); else _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS); #ifdef CONFIG_8723AU_P2P if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { u32 len; if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { len = pmlmepriv->p2p_beacon_ie_len; if (pmlmepriv->p2p_beacon_ie && len > 0) memcpy(pframe, pmlmepriv->p2p_beacon_ie, len); } else len = build_beacon_p2p_ie23a(pwdinfo, pframe); pframe += len; pattrib->pktlen += len; if (true == pwdinfo->wfd_info->wfd_enable) { len = build_beacon_wfd_ie(pwdinfo, pframe); } else { len = 0; if (pmlmepriv->wfd_beacon_ie && pmlmepriv->wfd_beacon_ie_len>0) { len = pmlmepriv->wfd_beacon_ie_len; memcpy(pframe, pmlmepriv->wfd_beacon_ie, len); } } pframe += len; pattrib->pktlen += len; } #endif /* CONFIG_8723AU_P2P */ goto _issue_bcn; } /* below for ad-hoc mode */ /* timestamp will be inserted by hardware */ pframe += 8; pattrib->pktlen += 8; /* beacon interval: 2 bytes */ memcpy(pframe, (unsigned char *) rtw_get_beacon_interval23a_from_ie(cur_network->IEs), 2); pframe += 2; pattrib->pktlen += 2; /* capability info: 2 bytes */ memcpy(pframe, (unsigned char *) rtw_get_capability23a_from_ie(cur_network->IEs), 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie23a(pframe, _SSID_IE_, cur_network->Ssid.ssid_len, cur_network->Ssid.ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates); pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *) &cur_network->Configuration.DSConfig, &pattrib->pktlen); /* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */ { u8 erpinfo = 0; u32 ATIMWindow; /* IBSS Parameter Set... */ /* ATIMWindow = cur->Configuration.ATIMWindow; */ ATIMWindow = 0; pframe = rtw_set_ie23a(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)&ATIMWindow, &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie23a(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_, rate_len - 8, cur_network->SupportedRates + 8, &pattrib->pktlen); /* todo:HT for adhoc */ _issue_bcn: #ifdef CONFIG_8723AU_AP_MODE pmlmepriv->update_bcn = false; spin_unlock_bh(&pmlmepriv->bcn_update_lock); #endif if ((pattrib->pktlen + TXDESC_SIZE) > 512) { DBG_8723A("beacon frame too large\n"); return; } pattrib->last_txcmdsz = pattrib->pktlen; /* DBG_8723A("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */ if (timeout_ms > 0) dump_mgntframe23a_and_wait(padapter, pmgntframe, timeout_ms); else dump_mgntframe23a(padapter, pmgntframe); } void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned char *mac, *bssid; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; #ifdef CONFIG_8723AU_AP_MODE u8 *pwps_ie; uint wps_ielen; u8 *ssid_ie; int ssid_ielen; int ssid_ielen_diff; u8 buf[MAX_IE_SZ]; u8 *ies; #endif #if defined(CONFIG_8723AU_AP_MODE) || defined(CONFIG_8723AU_P2P) struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #endif struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; unsigned int rate_len; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif /* CONFIG_8723AU_P2P */ /* DBG_8723A("%s\n", __func__); */ if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) { DBG_8723A("%s, alloc mgnt frame fail\n", __func__); return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; mac = myid(&padapter->eeprompriv); bssid = cur_network->MacAddress; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr2, mac); ether_addr_copy(pwlanhdr->addr3, bssid); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(fctrl, WIFI_PROBERSP); pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = pattrib->hdrlen; pframe += pattrib->hdrlen; if (cur_network->IELength > MAX_IE_SZ) return; #ifdef CONFIG_8723AU_AP_MODE if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { pwps_ie = rtw_get_wps_ie23a(cur_network->IEs + _FIXED_IE_LENGTH_, cur_network->IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen); /* inerset & update wps_probe_resp_ie */ if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) { uint wps_offset, remainder_ielen; u8 *premainder_ie; wps_offset = (uint)(pwps_ie - cur_network->IEs); premainder_ie = pwps_ie + wps_ielen; remainder_ielen = cur_network->IELength - wps_offset - wps_ielen; memcpy(pframe, cur_network->IEs, wps_offset); pframe += wps_offset; pattrib->pktlen += wps_offset; /* to get ie data len */ wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1]; if ((wps_offset+wps_ielen+2)<= MAX_IE_SZ) { memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2); pframe += wps_ielen+2; pattrib->pktlen += wps_ielen+2; } if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) { memcpy(pframe, premainder_ie, remainder_ielen); pframe += remainder_ielen; pattrib->pktlen += remainder_ielen; } } else { memcpy(pframe, cur_network->IEs, cur_network->IELength); pframe += cur_network->IELength; pattrib->pktlen += cur_network->IELength; } /* retrieve SSID IE from cur_network->Ssid */ ies = pmgntframe->buf_addr + TXDESC_OFFSET + sizeof(struct ieee80211_hdr_3addr); ssid_ie = rtw_get_ie23a(ies+_FIXED_IE_LENGTH_, _SSID_IE_, &ssid_ielen, (pframe-ies)-_FIXED_IE_LENGTH_); ssid_ielen_diff = cur_network->Ssid.ssid_len - ssid_ielen; if (ssid_ie && cur_network->Ssid.ssid_len) { uint remainder_ielen; u8 *remainder_ie; remainder_ie = ssid_ie + 2; remainder_ielen = (pframe-remainder_ie); DBG_8723A_LEVEL(_drv_warning_, FUNC_ADPT_FMT " remainder_ielen > MAX_IE_SZ\n", FUNC_ADPT_ARG(padapter)); if (remainder_ielen > MAX_IE_SZ) { remainder_ielen = MAX_IE_SZ; } memcpy(buf, remainder_ie, remainder_ielen); memcpy(remainder_ie+ssid_ielen_diff, buf, remainder_ielen); *(ssid_ie+1) = cur_network->Ssid.ssid_len; memcpy(ssid_ie+2, cur_network->Ssid.ssid, cur_network->Ssid.ssid_len); pframe += ssid_ielen_diff; pattrib->pktlen += ssid_ielen_diff; } } else #endif { /* timestamp will be inserted by hardware */ pframe += 8; pattrib->pktlen += 8; /* beacon interval: 2 bytes */ memcpy(pframe, (unsigned char *) rtw_get_beacon_interval23a_from_ie(cur_network->IEs), 2); pframe += 2; pattrib->pktlen += 2; /* capability info: 2 bytes */ memcpy(pframe, (unsigned char *) rtw_get_capability23a_from_ie(cur_network->IEs), 2); pframe += 2; pattrib->pktlen += 2; /* below for ad-hoc mode */ /* SSID */ pframe = rtw_set_ie23a(pframe, _SSID_IE_, cur_network->Ssid.ssid_len, cur_network->Ssid.ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates); pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe = rtw_set_ie23a(pframe, _DSSET_IE_, 1, (unsigned char *) &cur_network->Configuration.DSConfig, &pattrib->pktlen); if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { u8 erpinfo = 0; u32 ATIMWindow; /* IBSS Parameter Set... */ /* ATIMWindow = cur->Configuration.ATIMWindow; */ ATIMWindow = 0; pframe = rtw_set_ie23a(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)&ATIMWindow, &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie23a(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_, rate_len - 8, cur_network->SupportedRates + 8, &pattrib->pktlen); /* todo:HT for adhoc */ } #ifdef CONFIG_8723AU_P2P if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && is_valid_p2p_probereq) { u32 len; if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { /* if pwdinfo->role == P2P_ROLE_DEVICE will call issue_probersp23a_p2p23a() */ len = pmlmepriv->p2p_go_probe_resp_ie_len; if (pmlmepriv->p2p_go_probe_resp_ie && len>0) memcpy(pframe, pmlmepriv->p2p_go_probe_resp_ie, len); } else len = build_probe_resp_p2p_ie23a(pwdinfo, pframe); pframe += len; pattrib->pktlen += len; if (true == pwdinfo->wfd_info->wfd_enable) { len = build_probe_resp_wfd_ie(pwdinfo, pframe, 0); } else { len = 0; if (pmlmepriv->wfd_probe_resp_ie && pmlmepriv->wfd_probe_resp_ie_len > 0) { len = pmlmepriv->wfd_probe_resp_ie_len; memcpy(pframe, pmlmepriv->wfd_probe_resp_ie, len); } } pframe += len; pattrib->pktlen += len; } #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } static int _issue_probereq23a(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned char *mac; unsigned char bssrate[NumRates]; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; int bssrate_len = 0; u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq23a\n")); if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; mac = myid(&padapter->eeprompriv); fctrl = &pwlanhdr->frame_control; *fctrl = 0; if (da) { /* unicast probe request frame */ ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr3, da); } else { /* broadcast probe request frame */ ether_addr_copy(pwlanhdr->addr1, bc_addr); ether_addr_copy(pwlanhdr->addr3, bc_addr); } ether_addr_copy(pwlanhdr->addr2, mac); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_PROBEREQ); pframe += sizeof (struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof (struct ieee80211_hdr_3addr); if (pssid) pframe = rtw_set_ie23a(pframe, _SSID_IE_, pssid->ssid_len, pssid->ssid, &pattrib->pktlen); else pframe = rtw_set_ie23a(pframe, _SSID_IE_, 0, NULL, &pattrib->pktlen); get_rate_set23a(padapter, bssrate, &bssrate_len); if (bssrate_len > 8) { pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen); pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &pattrib->pktlen); } else { pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen); } /* add wps_ie for wps2.0 */ if (pmlmepriv->wps_probe_req_ie_len>0 && pmlmepriv->wps_probe_req_ie) { memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); pframe += pmlmepriv->wps_probe_req_ie_len; pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; } pattrib->last_txcmdsz = pattrib->pktlen; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz)); if (wait_ack) { ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); } else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } inline void issue_probereq23a(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da) { _issue_probereq23a(padapter, pssid, da, false); } int issue_probereq23a_ex23a(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; do { ret = _issue_probereq23a(padapter, pssid, da, wait_ms > 0 ? true : false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " "in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } /* if psta == NULL, indiate we are station(client) now... */ void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta, unsigned short status) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned int val32; unsigned short val16; int use_shared_key = 0; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_AUTH); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); if (psta) { /* for AP mode */ #ifdef CONFIG_8723AU_AP_MODE ether_addr_copy(pwlanhdr->addr1, psta->hwaddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv)); /* setting auth algo number */ val16 = (u16)psta->authalg; if (status != WLAN_STATUS_SUCCESS) val16 = 0; if (val16) { val16 = cpu_to_le16(val16); use_shared_key = 1; } pframe = rtw_set_fixed_ie23a(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&val16, &pattrib->pktlen); /* setting auth seq number */ val16 = (u16)psta->auth_seq; val16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie23a(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&val16, &pattrib->pktlen); /* setting status code... */ val16 = status; val16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie23a(pframe, _STATUS_CODE_, (unsigned char *)&val16, &pattrib->pktlen); /* added challenging text... */ if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) pframe = rtw_set_ie23a(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &pattrib->pktlen); #endif } else { ether_addr_copy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network)); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); /* setting auth algo number */ /* 0:OPEN System, 1:Shared key */ val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)? 1: 0; if (val16) { val16 = cpu_to_le16(val16); use_shared_key = 1; } /* DBG_8723A("%s auth_algo = %s auth_seq =%d\n", __func__, (pmlmeinfo->auth_algo == 0)?"OPEN":"SHARED", pmlmeinfo->auth_seq); */ /* setting IV for auth seq #3 */ if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { /* DBG_8723A("==> iv(%d), key_index(%d)\n", pmlmeinfo->iv, pmlmeinfo->key_index); */ val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30)); val32 = cpu_to_le32(val32); pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&val32, &pattrib->pktlen); pattrib->iv_len = 4; } pframe = rtw_set_fixed_ie23a(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&val16, &pattrib->pktlen); /* setting auth seq number */ val16 = pmlmeinfo->auth_seq; val16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie23a(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&val16, &pattrib->pktlen); /* setting status code... */ val16 = status; val16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie23a(pframe, _STATUS_CODE_, (unsigned char *)&val16, &pattrib->pktlen); /* then checking to see if sending challenging text... */ if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { pframe = rtw_set_ie23a(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &pattrib->pktlen); SetPrivacy(fctrl); pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->encrypt = _WEP40_; pattrib->icv_len = 4; pattrib->pktlen += pattrib->icv_len; } } pattrib->last_txcmdsz = pattrib->pktlen; rtw_wep_encrypt23a(padapter, pmgntframe); DBG_8723A("%s\n", __func__); dump_mgntframe23a(padapter, pmgntframe); return; } void issue_asocrsp23a(struct rtw_adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type) { #ifdef CONFIG_8723AU_AP_MODE struct xmit_frame *pmgntframe; struct ieee80211_hdr *pwlanhdr; struct pkt_attrib *pattrib; unsigned char *pbuf, *pframe; unsigned short val; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; u8 *ie = pnetwork->IEs; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ DBG_8723A("%s\n", __func__); if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; pwlanhdr->frame_control = 0; ether_addr_copy(pwlanhdr->addr1, pstat->hwaddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP)) SetFrameSubType(pwlanhdr, pkt_type); else return; pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen += pattrib->hdrlen; pframe += pattrib->hdrlen; /* capability */ val = *(unsigned short *)rtw_get_capability23a_from_ie(ie); pframe = rtw_set_fixed_ie23a(pframe, _CAPABILITY_, (unsigned char *)&val, &pattrib->pktlen); status = cpu_to_le16(status); pframe = rtw_set_fixed_ie23a(pframe, _STATUS_CODE_, (unsigned char *)&status, &pattrib->pktlen); val = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); pframe = rtw_set_fixed_ie23a(pframe, _ASOC_ID_, (unsigned char *)&val, &pattrib->pktlen); if (pstat->bssratelen <= 8) { pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &pattrib->pktlen); } else { pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &pattrib->pktlen); pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_, pstat->bssratelen - 8, pstat->bssrateset + 8, &pattrib->pktlen); } if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) { uint ie_len = 0; /* FILL HT CAP INFO IE */ /* p = hostapd_eid_ht_capabilities_info(hapd, p); */ pbuf = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, pnetwork->IELength - _BEACON_IE_OFFSET_); if (pbuf && ie_len>0) { memcpy(pframe, pbuf, ie_len + 2); pframe += (ie_len + 2); pattrib->pktlen += (ie_len + 2); } /* FILL HT ADD INFO IE */ /* p = hostapd_eid_ht_operation(hapd, p); */ pbuf = rtw_get_ie23a(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, pnetwork->IELength - _BEACON_IE_OFFSET_); if (pbuf && ie_len > 0) { memcpy(pframe, pbuf, ie_len + 2); pframe += (ie_len + 2); pattrib->pktlen += (ie_len + 2); } } /* FILL WMM IE */ if ((pstat->flags & WLAN_STA_WME) && pmlmepriv->qospriv.qos_option) { uint ie_len = 0; unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) { pbuf = rtw_get_ie23a(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); if (pbuf && !memcmp(pbuf + 2, WMM_PARA_IE, 6)) { memcpy(pframe, pbuf, ie_len + 2); pframe += (ie_len + 2); pattrib->pktlen += (ie_len + 2); break; } if ((!pbuf) || (ie_len == 0)) break; } } if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) { pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE23A, &pattrib->pktlen); } /* add WPS IE ie for wps 2.0 */ if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) { memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len); pframe += pmlmepriv->wps_assoc_resp_ie_len; pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len; } #ifdef CONFIG_8723AU_P2P if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && pwdinfo->wfd_info->wfd_enable) { wfdielen = build_assoc_resp_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; } #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); #endif } void issue_assocreq23a(struct rtw_adapter *padapter) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe, *p; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned short val16; unsigned int i, j, ie_len, index = 0; unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates]; struct ndis_802_11_var_ies *pIE; struct registry_priv *pregpriv = &padapter->registrypriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; int bssrate_len = 0, sta_bssrate_len = 0; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; u8 p2pie[255] = { 0x00 }; u16 p2pielen = 0; u32 wfdielen = 0; #endif /* CONFIG_8723AU_P2P */ if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network)); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ASSOCREQ); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); /* caps */ memcpy(pframe, rtw_get_capability23a_from_ie(pmlmeinfo->network.IEs), 2); pframe += 2; pattrib->pktlen += 2; /* listen interval */ /* todo: listen interval for power saving */ val16 = cpu_to_le16(3); memcpy(pframe, (unsigned char *)&val16, 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie23a(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.ssid_len, pmlmeinfo->network.Ssid.ssid, &pattrib->pktlen); /* supported rate & extended supported rate */ get_rate_set23a(padapter, sta_bssrate, &sta_bssrate_len); /* DBG_8723A("sta_bssrate_len =%d\n", sta_bssrate_len); */ /* for JAPAN, channel 14 can only uses B Mode(CCK) */ if (pmlmeext->cur_channel == 14) sta_bssrate_len = 4; /* for (i = 0; i < sta_bssrate_len; i++) { */ /* DBG_8723A("sta_bssrate[%d]=%02X\n", i, sta_bssrate[i]); */ /* */ for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { if (pmlmeinfo->network.SupportedRates[i] == 0) break; DBG_8723A("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]); } for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { if (pmlmeinfo->network.SupportedRates[i] == 0) break; /* Check if the AP's supported rates are also supported by STA. */ for (j = 0; j < sta_bssrate_len; j++) { /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */ if ((pmlmeinfo->network.SupportedRates[i] | IEEE80211_BASIC_RATE_MASK) == (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)) { /* DBG_8723A("match i = %d, j =%d\n", i, j); */ break; } } if (j == sta_bssrate_len) { /* the rate is not supported by STA */ DBG_8723A("%s(): the rate[%d]=%02X is not supported by " "STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]); } else { /* the rate is supported by STA */ bssrate[index++] = pmlmeinfo->network.SupportedRates[i]; } } bssrate_len = index; DBG_8723A("bssrate_len = %d\n", bssrate_len); if (bssrate_len == 0) { rtw_free_xmitbuf23a(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe23a(pxmitpriv, pmgntframe); goto exit; /* don't connect to AP if no joint supported rate */ } if (bssrate_len > 8) { pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen); pframe = rtw_set_ie23a(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &pattrib->pktlen); } else pframe = rtw_set_ie23a(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen); /* RSN */ p = rtw_get_ie23a((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ies)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ies))); if (p) pframe = rtw_set_ie23a(pframe, _RSN_IE_2_, ie_len, (p + 2), &pattrib->pktlen); /* HT caps */ if (padapter->mlmepriv.htpriv.ht_option == true) { p = rtw_get_ie23a((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ies)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ies))); if ((p != NULL) && (!(is_ap_in_tkip23a(padapter)))) { memcpy(&pmlmeinfo->HT_caps, (p + 2), sizeof(struct HT_caps_element)); /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */ if (pregpriv->cbw40_enable == 0) { pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &= (~(BIT(6) | BIT(1))); } else { pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= BIT(1); } /* todo: disable SM power save mode */ pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= 0x000c; rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); /* switch (pregpriv->rf_config) */ switch (rf_type) { case RF_1T1R: if (pregpriv->rx_stbc) pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */ memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R23A, 16); break; case RF_2T2R: case RF_1T2R: default: /* enable for 2.4/5 GHz */ if ((pregpriv->rx_stbc == 0x3) || ((pmlmeext->cur_wireless_mode & WIRELESS_11_24N) && /* enable for 2.4GHz */ (pregpriv->rx_stbc == 0x1)) || ((pmlmeext->cur_wireless_mode & WIRELESS_11_5N) && (pregpriv->rx_stbc == 0x2)) || /* enable for 5GHz */ (pregpriv->wifi_spec == 1)) { DBG_8723A("declare supporting RX " "STBC\n"); pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0200);/* RX STBC two spatial stream */ } memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_2R23A, 16); break; } pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = cpu_to_le16(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info); #ifdef CONFIG_8723AU_BT_COEXIST if (BT_1Ant(padapter) == true) { /* set to 8K */ pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para &= (u8)~IEEE80211_HT_AMPDU_PARM_FACTOR; /* pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para |= MAX_AMPDU_FACTOR_8K */ } #endif pframe = rtw_set_ie23a(pframe, _HT_CAPABILITY_IE_, ie_len, (u8 *)&pmlmeinfo->HT_caps, &pattrib->pktlen); } } /* vendor specific IE, such as WPA, WMM, WPS */ for (i = sizeof(struct ndis_802_11_fixed_ies); i < pmlmeinfo->network.IELength;) { pIE = (struct ndis_802_11_var_ies *) (pmlmeinfo->network.IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if (!memcmp(pIE->data, RTW_WPA_OUI23A, 4) || !memcmp(pIE->data, WMM_OUI23A, 4) || !memcmp(pIE->data, WPS_OUI23A, 4)) { if (!padapter->registrypriv.wifi_spec) { /* Commented by Kurt 20110629 */ /* In some older APs, WPS handshake */ /* would be fail if we append vender extensions informations to AP */ if (!memcmp(pIE->data, WPS_OUI23A, 4)) pIE->Length = 14; } pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, pIE->Length, pIE->data, &pattrib->pktlen); } break; default: break; } i += (pIE->Length + 2); } if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE23A, &pattrib->pktlen); #ifdef CONFIG_8723AU_P2P if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled) { if (pmlmepriv->p2p_assoc_req_ie && pmlmepriv->p2p_assoc_req_ie_len>0) { memcpy(pframe, pmlmepriv->p2p_assoc_req_ie, pmlmepriv->p2p_assoc_req_ie_len); pframe += pmlmepriv->p2p_assoc_req_ie_len; pattrib->pktlen += pmlmepriv->p2p_assoc_req_ie_len; } } else { if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) { /* Should add the P2P IE in the association request frame. */ /* P2P OUI */ p2pielen = 0; p2pie[p2pielen++] = 0x50; p2pie[p2pielen++] = 0x6F; p2pie[p2pielen++] = 0x9A; p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20101109 */ /* According to the P2P Specification, the association request frame should contain 3 P2P attributes */ /* 1. P2P Capability */ /* 2. Extended Listen Timing */ /* 3. Device Info */ /* Commented by Albert 20110516 */ /* 4. P2P Interface */ /* P2P Capability */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); p2pielen += 2; /* Value: */ /* Device Capability Bitmap, 1 byte */ p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; /* Group Capability Bitmap, 1 byte */ if (pwdinfo->persistent_supported) p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT; else p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT; /* Extended Listen Timing */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004); p2pielen += 2; /* Value: */ /* Availability Period */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); p2pielen += 2; /* Availability Interval */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); p2pielen += 2; /* Device Info */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO; /* Length: */ /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */ /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); p2pielen += 2; /* Value: */ /* P2P Device Address */ memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); p2pielen += ETH_ALEN; /* Config Method */ /* This field should be big endian. Noted by P2P specification. */ if ((pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) || (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN)) *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); else *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC); p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); p2pielen += 2; /* OUI */ *(u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); p2pielen += 4; /* Sub Category ID */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); p2pielen += 2; /* Number of Secondary Device Types */ /* No Secondary Device Type List */ p2pie[p2pielen++] = 0x00; /* Device Name */ /* Type: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); p2pielen += 2; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); p2pielen += pwdinfo->device_name_len; /* P2P Interface */ /* Type: */ p2pie[p2pielen++] = P2P_ATTR_INTERFACE; /* Length: */ *(u16*) (p2pie + p2pielen) = cpu_to_le16(0x000D); p2pielen += 2; /* Value: */ memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Device Address */ p2pielen += ETH_ALEN; /* P2P Interface Address Count */ p2pie[p2pielen++] = 1; memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Interface Address List */ p2pielen += ETH_ALEN; pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); /* wfdielen = build_assoc_req_wfd_ie(pwdinfo, pframe);*/ /* pframe += wfdielen; */ /* pattrib->pktlen += wfdielen; */ } } if (true == pwdinfo->wfd_info->wfd_enable) { wfdielen = build_assoc_req_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; } else if (pmlmepriv->wfd_assoc_req_ie != NULL && pmlmepriv->wfd_assoc_req_ie_len > 0) { /* WFD IE */ memcpy(pframe, pmlmepriv->wfd_assoc_req_ie, pmlmepriv->wfd_assoc_req_ie_len); pattrib->pktlen += pmlmepriv->wfd_assoc_req_ie_len; pframe += pmlmepriv->wfd_assoc_req_ie_len; } #endif /* CONFIG_8723AU_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; exit: pmlmepriv->assoc_req_len = 0; if (ret == _SUCCESS) { kfree(pmlmepriv->assoc_req); pmlmepriv->assoc_req = kmalloc(pattrib->pktlen, GFP_ATOMIC); if (pmlmepriv->assoc_req) { memcpy(pmlmepriv->assoc_req, pwlanhdr, pattrib->pktlen); pmlmepriv->assoc_req_len = pattrib->pktlen; } } else kfree(pmlmepriv->assoc_req); return; } /* when wait_ack is ture, this function shoule be called at process context */ static int _issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; /* DBG_8723A("%s:%d\n", __func__, power_mode); */ if (!padapter) goto exit; pxmitpriv = &padapter->xmitpriv; pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &pmlmeext->mlmext_info; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->retry_ctrl = false; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) SetFrDs(fctrl); else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) SetToDs(fctrl); if (power_mode) SetPwrMgt(fctrl); ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_DATA_NULL); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } /* when wait_ms >0 , this function shoule be called at process context */ /* da == NULL for station mode */ int issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* da == NULL, assum it's null data for sta to ap*/ if (da == NULL) da = get_my_bssid23a(&pmlmeinfo->network); do { ret = _issue_nulldata23a(padapter, da, power_mode, wait_ms > 0 ? true : false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " "in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } /* when wait_ack is ture, this function shoule be called at process context */ static int _issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, u16 tid, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl, *qc; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; DBG_8723A("%s\n", __func__); if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->hdrlen += 2; pattrib->qos_en = true; pattrib->eosp = 1; pattrib->ack_policy = 0; pattrib->mdata = 0; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) SetFrDs(fctrl); else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) SetToDs(fctrl); if (pattrib->mdata) SetMData(fctrl); qc = (unsigned short *)(pframe + pattrib->hdrlen - 2); SetPriority(qc, tid); SetEOSP(qc, pattrib->eosp); SetAckpolicy(qc, pattrib->ack_policy); ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); pframe += sizeof(struct ieee80211_qos_hdr); pattrib->pktlen = sizeof(struct ieee80211_qos_hdr); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } /* when wait_ms >0 , this function shoule be called at process context */ /* da == NULL for station mode */ int issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* da == NULL, assum it's null data for sta to ap*/ if (da == NULL) da = get_my_bssid23a(&pmlmeinfo->network); do { ret = _issue_qos_nulldata23a(padapter, da, tid, wait_ms > 0 ? true : false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " "in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } static int _issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; int ret = _FAIL; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif /* CONFIG_8723AU_P2P */ /* DBG_8723A("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */ #ifdef CONFIG_8723AU_P2P if (!(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) && (pwdinfo->rx_invitereq_info.scan_op_ch_only)) { mod_timer(&pwdinfo->reset_ch_sitesurvey, jiffies + msecs_to_jiffies(10)); } #endif /* CONFIG_8723AU_P2P */ if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->retry_ctrl = false; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_DEAUTH); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); reason = cpu_to_le16(reason); pframe = rtw_set_fixed_ie23a(pframe, WLAN_REASON_PREV_AUTH_NOT_VALID, (unsigned char *)&reason, &pattrib->pktlen); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } int issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da, unsigned short reason) { DBG_8723A("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); return _issue_deauth23a(padapter, da, reason, false); } int issue_deauth23a_ex23a(struct rtw_adapter *padapter, u8 *da, unsigned short reason, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; do { ret = _issue_deauth23a(padapter, da, reason, wait_ms >0 ? true : false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " "in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch23a(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; u8 category, action; DBG_8723A(FUNC_NDEV_FMT" ra ="MAC_FMT", ch:%u, offset:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), MAC_ARG(ra), new_ch, ch_offset); if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, ra); /* RA */ ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); /* TA */ ether_addr_copy(pwlanhdr->addr3, ra); /* DA = RA */ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); /* category, action */ category = WLAN_CATEGORY_SPECTRUM_MGMT; action = WLAN_ACTION_SPCT_CHL_SWITCH; pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_ie23a_ch_switch (pframe, &pattrib->pktlen, 0, new_ch, 0); pframe = rtw_set_ie23a_secondary_ch_offset(pframe, &pattrib->pktlen, hal_ch_offset_to_secondary_ch_offset23a(ch_offset)); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); } void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status) { u8 category = WLAN_CATEGORY_BACK; u16 start_seq; u16 BA_para_set; u16 reason_code; u16 BA_timeout_value; u16 BA_starting_seqctrl; int max_rx_ampdu_factor; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; u8 *pframe; struct ieee80211_hdr *pwlanhdr; u16 *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; struct registry_priv *pregpriv = &padapter->registrypriv; #ifdef CONFIG_8723AU_BT_COEXIST u8 tendaAPMac[] = {0xC8, 0x3A, 0x35}; #endif DBG_8723A("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status); if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; /* memcpy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN); */ ether_addr_copy(pwlanhdr->addr1, raddr); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); status = cpu_to_le16(status); if (category != 3) goto out; switch (action) { case 0: /* ADDBA req */ do { pmlmeinfo->dialogToken++; } while (pmlmeinfo->dialogToken == 0); pframe = rtw_set_fixed_ie23a(pframe, 1, &pmlmeinfo->dialogToken, &pattrib->pktlen); #ifdef CONFIG_8723AU_BT_COEXIST if ((BT_1Ant(padapter) == true) && ((pmlmeinfo->assoc_AP_vendor != broadcomAP) || memcmp(raddr, tendaAPMac, 3))) { /* A-MSDU NOT Supported */ BA_para_set = 0; /* immediate Block Ack */ BA_para_set |= (1 << 1) & IEEE80211_ADDBA_PARAM_POLICY_MASK; /* TID */ BA_para_set |= (status << 2) & IEEE80211_ADDBA_PARAM_TID_MASK; /* max buffer size is 8 MSDU */ BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } else #endif { /* immediate ack & 64 buffer size */ BA_para_set = (0x1002 | ((status & 0xf) << 2)); } BA_para_set = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&BA_para_set, &pattrib->pktlen); BA_timeout_value = 5000;/* 5ms */ BA_timeout_value = cpu_to_le16(BA_timeout_value); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *) &BA_timeout_value, &pattrib->pktlen); /* if ((psta = rtw_get_stainfo23a(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) */ if ((psta = rtw_get_stainfo23a(pstapriv, raddr))) { start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1; DBG_8723A("BA_starting_seqctrl = %d for TID =%d\n", start_seq, status & 0x07); psta->BA_starting_seqctrl[status & 0x07] = start_seq; BA_starting_seqctrl = start_seq << 4; } BA_starting_seqctrl = cpu_to_le16(BA_starting_seqctrl); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&BA_starting_seqctrl, &pattrib->pktlen); break; case 1: /* ADDBA rsp */ pframe = rtw_set_fixed_ie23a(pframe, 1, &pmlmeinfo->ADDBA_req.dialog_token, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&status, &pattrib->pktlen); rtw_hal_get_def_var23a(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_16K) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_8K) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */ else BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ #ifdef CONFIG_8723AU_BT_COEXIST if ((BT_1Ant(padapter) == true) && ((pmlmeinfo->assoc_AP_vendor != broadcomAP) || memcmp(raddr, tendaAPMac, 3))) { /* max buffer size is 8 MSDU */ BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } #endif if (pregpriv->ampdu_amsdu == 0)/* disabled */ BA_para_set = cpu_to_le16(BA_para_set & ~BIT(0)); else if (pregpriv->ampdu_amsdu == 1)/* enabled */ BA_para_set = cpu_to_le16(BA_para_set | BIT(0)); else /* auto */ BA_para_set = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&BA_para_set, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&pmlmeinfo->ADDBA_req.BA_timeout_value, &pattrib->pktlen); break; case 2:/* DELBA */ BA_para_set = (status & 0x1F) << 3; BA_para_set = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&BA_para_set, &pattrib->pktlen); reason_code = 37;/* Requested from peer STA as it does not want to use the mechanism */ reason_code = cpu_to_le16(reason_code); pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&reason_code, &pattrib->pktlen); break; default: break; } out: pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); } static void issue_action_BSSCoexistPacket(struct rtw_adapter *padapter) { struct list_head *plist, *phead, *ptmp; unsigned char category, action; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct wlan_network *pnetwork = NULL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct rtw_queue *queue = &pmlmepriv->scanned_queue; u8 InfoContent[16] = {0}; u8 ICS[8][15]; if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0)) return; if (true == pmlmeinfo->bwmode_updated) return; DBG_8723A("%s\n", __func__); category = WLAN_CATEGORY_PUBLIC; action = ACT_PUBLIC_BSSCOEXIST; if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_control; *fctrl = 0; ether_addr_copy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network)); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); /* */ if (pmlmepriv->num_FortyMHzIntolerant>0) { u8 iedata = 0; iedata |= BIT(2);/* 20 MHz BSS Width Request */ pframe = rtw_set_ie23a(pframe, EID_BSSCoexistence, 1, &iedata, &pattrib->pktlen); } /* */ memset(ICS, 0, sizeof(ICS)); if (pmlmepriv->num_sta_no_ht>0) { int i; spin_lock_bh(&pmlmepriv->scanned_queue.lock); phead = get_list_head(queue); plist = phead->next; list_for_each_safe(plist, ptmp, phead) { int len; u8 *p; struct wlan_bssid_ex *pbss_network; pnetwork = container_of(plist, struct wlan_network, list); pbss_network = &pnetwork->network; p = rtw_get_ie23a(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_); if ((p == NULL) || (len == 0))/* non-HT */ { if ((pbss_network->Configuration.DSConfig<= 0) || (pbss_network->Configuration.DSConfig>14)) continue; ICS[0][pbss_network->Configuration.DSConfig]= 1; if (ICS[0][0] == 0) ICS[0][0] = 1; } } spin_unlock_bh(&pmlmepriv->scanned_queue.lock); for (i = 0;i<8;i++) { if (ICS[i][0] == 1) { int j, k = 0; InfoContent[k] = i; /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */ k++; for (j = 1;j<= 14;j++) { if (ICS[i][j]== 1) { if (k<16) { InfoContent[k] = j; /* channel number */ /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */ k++; } } } pframe = rtw_set_ie23a(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &pattrib->pktlen); } } } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); } unsigned int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr) { struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta = NULL; /* struct recv_reorder_ctrl *preorder_ctrl; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u16 tid; if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) return _SUCCESS; psta = rtw_get_stainfo23a(pstapriv, addr); if (psta == NULL) return _SUCCESS; if (initiator == 0) { /* recipient */ for (tid = 0; tid < MAXTID; tid++) { if (psta->recvreorder_ctrl[tid].enable == true) { DBG_8723A("rx agg disable tid(%d)\n", tid); issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F)); psta->recvreorder_ctrl[tid].enable = false; psta->recvreorder_ctrl[tid].indicate_seq = 0xffff; } } } else if (initiator == 1) { /* originator */ for (tid = 0; tid < MAXTID; tid++) { if (psta->htpriv.agg_enable_bitmap & BIT(tid)) { DBG_8723A("tx agg disable tid(%d)\n", tid); issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F)); psta->htpriv.agg_enable_bitmap &= ~BIT(tid); psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } } } return _SUCCESS; } unsigned int send_beacon23a(struct rtw_adapter *padapter) { u8 bxmitok = false; int issue = 0; int poll = 0; unsigned long start = jiffies; unsigned int passing_time; rtw_hal_set_hwreg23a(padapter, HW_VAR_BCN_VALID, NULL); do { issue_beacon23a(padapter, 100); issue++; do { yield(); rtw23a_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok)); poll++; } while ((poll%10)!= 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); } while (!bxmitok && issue<100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); if (padapter->bSurpriseRemoved || padapter->bDriverStopped) return _FAIL; passing_time = jiffies_to_msecs(jiffies - start); if (!bxmitok) { DBG_8723A("%s fail! %u ms\n", __func__, passing_time); return _FAIL; } else { if (passing_time > 100 || issue > 3) DBG_8723A("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, passing_time); return _SUCCESS; } } /**************************************************************************** Following are some utitity fuctions for WiFi MLME *****************************************************************************/ bool IsLegal5GChannel(struct rtw_adapter *Adapter, u8 channel) { int i = 0; u8 Channel_5G[45] = {36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 149, 151, 153, 155, 157, 159, 161, 163, 165}; for (i = 0; i < sizeof(Channel_5G); i++) if (channel == Channel_5G[i]) return true; return false; } void site_survey23a(struct rtw_adapter *padapter) { unsigned char survey_channel = 0, val8; enum rt_scan_type ScanType = SCAN_PASSIVE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u32 initialgain = 0; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) { if (pwdinfo->rx_invitereq_info.scan_op_ch_only) survey_channel = pwdinfo->rx_invitereq_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx]; else survey_channel = pwdinfo->p2p_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx]; ScanType = SCAN_ACTIVE; } else if (rtw_p2p_findphase_ex_is_social(pwdinfo)) { /* The driver is in the find phase, it should go through the social channel. */ int ch_set_idx; survey_channel = pwdinfo->social_chan[pmlmeext->sitesurvey_res.channel_idx]; ch_set_idx = rtw_ch_set_search_ch23a(pmlmeext->channel_set, survey_channel); if (ch_set_idx >= 0) ScanType = pmlmeext->channel_set[ch_set_idx].ScanType; else ScanType = SCAN_ACTIVE; } else #endif /* CONFIG_8723AU_P2P */ { struct rtw_ieee80211_channel *ch; if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) { ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx]; survey_channel = ch->hw_value; ScanType = (ch->flags & IEEE80211_CHAN_NO_IR) ? SCAN_PASSIVE : SCAN_ACTIVE; } } if (survey_channel != 0) { /* PAUSE 4-AC Queue when site_survey23a */ /* rtw23a_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ /* val8 |= 0x0f; */ /* rtw_hal_set_hwreg23a(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ if (pmlmeext->sitesurvey_res.channel_idx == 0) set_channel_bwmode23a(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); else SelectChannel23a(padapter, survey_channel); if (ScanType == SCAN_ACTIVE) /* obey the channel plan setting... */ { #ifdef CONFIG_8723AU_P2P if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) ) { issue23a_probereq_p2p(padapter, NULL); issue23a_probereq_p2p(padapter, NULL); issue23a_probereq_p2p(padapter, NULL); } else #endif /* CONFIG_8723AU_P2P */ { int i; for (i = 0;isitesurvey_res.ssid[i].ssid_len) { /* todo: to issue two probe req??? */ issue_probereq23a(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL); /* msleep(SURVEY_TO>>1); */ issue_probereq23a(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL); } } if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) { /* todo: to issue two probe req??? */ issue_probereq23a(padapter, NULL, NULL); /* msleep(SURVEY_TO>>1); */ issue_probereq23a(padapter, NULL, NULL); } } } set_survey_timer(pmlmeext, pmlmeext->chan_scan_time); } else { /* channel number is 0 or this channel is not valid. */ #ifdef CONFIG_8723AU_P2P if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) { if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) { /* Set the find_phase_state_exchange_cnt to P2P_FINDPHASE_EX_CNT. */ /* This will let the following flow to run the scanning end. */ rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX); } } if (rtw_p2p_findphase_ex_is_needed(pwdinfo)) { /* Set the P2P State to the listen state of find phase and set the current channel to the listen channel */ set_channel_bwmode23a(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_LISTEN); pmlmeext->sitesurvey_res.state = SCAN_DISABLE; initialgain = 0xff; /* restore RX GAIN */ rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* turn on dynamic functions */ Restore_DM_Func_Flag23a(padapter); /* Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DIG|DYNAMIC_FUNC_HP|DYNAMIC_FUNC_SS, true); */ mod_timer(&pwdinfo->find_phase_timer, jiffies + msecs_to_jiffies(pwdinfo->listen_dwell * 100)); } else #endif /* CONFIG_8723AU_P2P */ { #ifdef CONFIG_8723AU_P2P if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE); #endif /* CONFIG_8723AU_P2P */ pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; /* switch back to the original channel */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); /* flush 4-AC Queue after site_survey23a */ /* val8 = 0; */ /* rtw_hal_set_hwreg23a(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ /* config MSR */ Set_MSR23a(padapter, (pmlmeinfo->state & 0x3)); initialgain = 0xff; /* restore RX GAIN */ rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* turn on dynamic functions */ Restore_DM_Func_Flag23a(padapter); /* Switch_DM_Func23a(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */ if (is_client_associated_to_ap23a(padapter) == true) { issue_nulldata23a(padapter, NULL, 0, 3, 500); } val8 = 0; /* survey done */ rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); report_surveydone_event23a(padapter); pmlmeext->chan_scan_time = SURVEY_TO; pmlmeext->sitesurvey_res.state = SCAN_DISABLE; issue_action_BSSCoexistPacket(padapter); issue_action_BSSCoexistPacket(padapter); issue_action_BSSCoexistPacket(padapter); } } return; } /* collect bss info from Beacon and Probe request/response frames. */ u8 collect_bss_info23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame, struct wlan_bssid_ex *bssid) { int i; u32 len; u8 *p; u16 val16; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; u32 packet_len = skb->len; u8 ie_offset; struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; len = packet_len - sizeof(struct ieee80211_hdr_3addr); if (len > MAX_IE_SZ) { /* DBG_8723A("IE too long for survey event\n"); */ return _FAIL; } memset(bssid, 0, sizeof(struct wlan_bssid_ex)); if (ieee80211_is_beacon(hdr->frame_control)) { bssid->reserved = 1; ie_offset = _BEACON_IE_OFFSET_; } else { /* FIXME : more type */ if (ieee80211_is_probe_req(hdr->frame_control)) { ie_offset = _PROBEREQ_IE_OFFSET_; bssid->reserved = 2; } else if (ieee80211_is_probe_resp(hdr->frame_control)) { ie_offset = _PROBERSP_IE_OFFSET_; bssid->reserved = 3; } else { bssid->reserved = 0; ie_offset = _FIXED_IE_LENGTH_; } } bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; /* below is to copy the information element */ bssid->IELength = len; memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength); /* get the signal strength */ bssid->Rssi = precv_frame->attrib.phy_info.RecvSignalPower; /* in dBM.raw data */ bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */ bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */ /* checking SSID */ if ((p = rtw_get_ie23a(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset)) == NULL) { DBG_8723A("marc: cannot find SSID for survey event\n"); return _FAIL; } if (*(p + 1)) { if (len > IEEE80211_MAX_SSID_LEN) { DBG_8723A("%s()-%d: IE too long (%d) for survey " "event\n", __func__, __LINE__, len); return _FAIL; } memcpy(bssid->Ssid.ssid, (p + 2), *(p + 1)); bssid->Ssid.ssid_len = *(p + 1); } else { bssid->Ssid.ssid_len = 0; } memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX); /* checking rate info... */ i = 0; p = rtw_get_ie23a(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset); if (p != NULL) { if (len > NDIS_802_11_LENGTH_RATES_EX) { DBG_8723A("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } memcpy(bssid->SupportedRates, (p + 2), len); i = len; } p = rtw_get_ie23a(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset); if (p != NULL) { if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) { DBG_8723A("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } memcpy(bssid->SupportedRates + i, (p + 2), len); } /* todo: */ { bssid->NetworkTypeInUse = Ndis802_11OFDM24; } if (bssid->IELength < 12) return _FAIL; /* Checking for DSConfig */ p = rtw_get_ie23a(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset); bssid->Configuration.DSConfig = 0; bssid->Configuration.Length = 0; if (p) { bssid->Configuration.DSConfig = *(p + 2); } else {/* In 5G, some ap do not have DSSET IE */ /* checking HT info for channel */ p = rtw_get_ie23a(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset); if (p) { struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2); bssid->Configuration.DSConfig = HT_info->primary_channel; } else { /* use current channel */ bssid->Configuration.DSConfig = rtw_get_oper_ch23a(padapter); } } if (ieee80211_is_probe_req(hdr->frame_control)) { /* FIXME */ bssid->InfrastructureMode = Ndis802_11Infrastructure; ether_addr_copy(bssid->MacAddress, hdr->addr2); bssid->Privacy = 1; return _SUCCESS; } memcpy(&bssid->Configuration.BeaconPeriod, rtw_get_beacon_interval23a_from_ie(bssid->IEs), 2); bssid->Configuration.BeaconPeriod = le32_to_cpu(bssid->Configuration.BeaconPeriod); val16 = rtw_get_capability23a(bssid); if (val16 & BIT(0)) { bssid->InfrastructureMode = Ndis802_11Infrastructure; ether_addr_copy(bssid->MacAddress, hdr->addr2); } else { bssid->InfrastructureMode = Ndis802_11IBSS; ether_addr_copy(bssid->MacAddress, hdr->addr3); } if (val16 & BIT(4)) bssid->Privacy = 1; else bssid->Privacy = 0; bssid->Configuration.ATIMWindow = 0; /* 20/40 BSS Coexistence check */ if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; p = rtw_get_ie23a(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset); if (p && len > 0) { struct HT_caps_element *pHT_caps; pHT_caps = (struct HT_caps_element *)(p + 2); if (pHT_caps->u.HT_cap_element.HT_caps_info & BIT(14)) pmlmepriv->num_FortyMHzIntolerant++; } else { pmlmepriv->num_sta_no_ht++; } } /* mark bss info receving from nearby channel as SignalQuality 101 */ if (bssid->Configuration.DSConfig != rtw_get_oper_ch23a(padapter)) bssid->PhyInfo.SignalQuality = 101; return _SUCCESS; } void start_create_ibss23a(struct rtw_adapter* padapter) { unsigned short caps; u8 val8; u8 join_type; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; pmlmeinfo->bcn_interval = get_beacon_interval23a(pnetwork); /* update wireless mode */ update_wireless_mode23a(padapter); /* udpate capability */ caps = rtw_get_capability23a(pnetwork); update_capinfo23a(padapter, caps); if (caps&cap_IBSS)/* adhoc master */ { val8 = 0xcf; rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* switch channel */ /* SelectChannel23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); beacon_timing_control23a(padapter); /* set msr to WIFI_FW_ADHOC_STATE */ pmlmeinfo->state = WIFI_FW_ADHOC_STATE; Set_MSR23a(padapter, (pmlmeinfo->state & 0x3)); /* issue beacon */ if (send_beacon23a(padapter) == _FAIL) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n")); report_join_res23a(padapter, -1); pmlmeinfo->state = WIFI_FW_NULL_STATE; } else { rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress); join_type = 0; rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); report_join_res23a(padapter, 1); pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; } } else { DBG_8723A("start_create_ibss23a, invalid cap:%x\n", caps); return; } } void start_clnt_join23a(struct rtw_adapter* padapter) { unsigned short caps; u8 val8; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; int beacon_timeout; pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; pmlmeinfo->bcn_interval = get_beacon_interval23a(pnetwork); /* update wireless mode */ update_wireless_mode23a(padapter); /* udpate capability */ caps = rtw_get_capability23a(pnetwork); update_capinfo23a(padapter, caps); if (caps&cap_ESS) { /* switch channel */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); Set_MSR23a(padapter, WIFI_FW_STATION_STATE); val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X)? 0xcc: 0xcf; rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* switch channel */ /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ /* here wait for receiving the beacon to start auth */ /* and enable a timer */ beacon_timeout = decide_wait_for_beacon_timeout23a(pmlmeinfo->bcn_interval); set_link_timer(pmlmeext, beacon_timeout); mod_timer(&padapter->mlmepriv.assoc_timer, jiffies + msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout)); pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE; } else if (caps&cap_IBSS) /* adhoc client */ { Set_MSR23a(padapter, WIFI_FW_ADHOC_STATE); val8 = 0xcf; rtw_hal_set_hwreg23a(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* switch channel */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); beacon_timing_control23a(padapter); pmlmeinfo->state = WIFI_FW_ADHOC_STATE; report_join_res23a(padapter, 1); } else { /* DBG_8723A("marc: invalid cap:%x\n", caps); */ return; } } void start_clnt_auth23a(struct rtw_adapter* padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; del_timer_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); pmlmeinfo->state |= WIFI_FW_AUTH_STATE; pmlmeinfo->auth_seq = 1; pmlmeinfo->reauth_count = 0; pmlmeinfo->reassoc_count = 0; pmlmeinfo->link_count = 0; pmlmeext->retry = 0; /* Because of AP's not receiving deauth before */ /* AP may: 1)not response auth or 2)deauth us after link is complete */ /* issue deauth before issuing auth to deal with the situation */ /* Commented by Albert 2012/07/21 */ /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */ issue_deauth23a(padapter, (&pmlmeinfo->network)->MacAddress, WLAN_REASON_DEAUTH_LEAVING); DBG_8723A_LEVEL(_drv_always_, "start auth\n"); issue_auth23a(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); } void start_clnt_assoc23a(struct rtw_adapter* padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; del_timer_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); issue_assocreq23a(padapter); set_link_timer(pmlmeext, REASSOC_TO); } unsigned int receive_disconnect23a(struct rtw_adapter *padapter, unsigned char *MacAddr, unsigned short reason) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* check A3 */ if (!ether_addr_equal(MacAddr, get_my_bssid23a(&pmlmeinfo->network))) return _SUCCESS; DBG_8723A("%s\n", __func__); if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { pmlmeinfo->state = WIFI_FW_NULL_STATE; report_del_sta_event23a(padapter, MacAddr, reason); } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) { pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res23a(padapter, -2); } } return _SUCCESS; } static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *bssid) { struct registry_priv *pregistrypriv; struct mlme_ext_priv *pmlmeext; struct rt_channel_info *chplan_new; u8 channel; u8 i; pregistrypriv = &padapter->registrypriv; pmlmeext = &padapter->mlmeextpriv; /* Adjust channel plan by AP Country IE */ if (pregistrypriv->enable80211d && (!pmlmeext->update_channel_plan_by_ap_done)) { u8 *ie, *p; u32 len; struct rt_channel_plan chplan_ap; struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM]; u8 country[4]; u8 fcn; /* first channel number */ u8 noc; /* number of channel */ u8 j, k; ie = rtw_get_ie23a(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); if (!ie) return; if (len < 6) return; ie += 2; p = ie; ie += len; memset(country, 0, 4); memcpy(country, p, 3); p += 3; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("%s: 802.11d country =%s\n", __func__, country)); i = 0; while ((ie - p) >= 3) { fcn = *(p++); noc = *(p++); p++; for (j = 0; j < noc; j++) { if (fcn <= 14) channel = fcn + j; /* 2.4 GHz */ else channel = fcn + j*4; /* 5 GHz */ chplan_ap.Channel[i++] = channel; } } chplan_ap.Len = i; memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set)); chplan_new = pmlmeext->channel_set; i = j = k = 0; if (pregistrypriv->wireless_mode & WIRELESS_11G) { do { if ((i == MAX_CHANNEL_NUM) || (chplan_sta[i].ChannelNum == 0) || (chplan_sta[i].ChannelNum > 14)) break; if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14)) break; if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; i++; j++; k++; } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } while (1); /* change AP not support channel to Passive scan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0) && (chplan_sta[i].ChannelNum <= 14)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } /* add channel AP supported */ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } else { /* keep original STA 2.4G channel plan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0) && (chplan_sta[i].ChannelNum <= 14)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = chplan_sta[i].ScanType; i++; k++; } /* skip AP 2.4G channel plan */ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { j++; } } if (pregistrypriv->wireless_mode & WIRELESS_11A) { do { if ((i == MAX_CHANNEL_NUM) || (chplan_sta[i].ChannelNum == 0)) break; if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0)) break; if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; i++; j++; k++; } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } while (1); /* change AP not support channel to Passive scan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } /* add channel AP supported */ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } else { /* keep original STA 5G channel plan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = chplan_sta[i].ScanType; i++; k++; } } pmlmeext->update_channel_plan_by_ap_done = 1; } /* If channel is used by AP, set channel scan type to active */ channel = bssid->Configuration.DSConfig; chplan_new = pmlmeext->channel_set; i = 0; while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) { if (chplan_new[i].ChannelNum == channel) { if (chplan_new[i].ScanType == SCAN_PASSIVE) { /* 5G Bnad 2, 3 (DFS) doesn't change to active scan */ if (channel >= 52 && channel <= 144) break; chplan_new[i].ScanType = SCAN_ACTIVE; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("%s: change channel %d scan type from passive to active\n", __func__, channel)); } break; } i++; } } /**************************************************************************** Following are the functions to report events *****************************************************************************/ void report_survey_event23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct survey_event *psurvey_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext; struct cmd_priv *pcmdpriv; if (!padapter) return; pmlmeext = &padapter->mlmeextpriv; pcmdpriv = &padapter->cmdpriv; pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct survey_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); psurvey_evt = (struct survey_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); if (collect_bss_info23a(padapter, precv_frame, &psurvey_evt->bss) == _FAIL) { kfree(pcmd_obj); kfree(pevtcmd); return; } process_80211d(padapter, &psurvey_evt->bss); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); pmlmeext->sitesurvey_res.bss_cnt++; return; } void report_surveydone_event23a(struct rtw_adapter *padapter) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct surveydone_event *psurveydone_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header)); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct surveydone_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); psurveydone_evt = (struct surveydone_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt; DBG_8723A("survey done event(%x)\n", psurveydone_evt->bss_cnt); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } void report_join_res23a(struct rtw_adapter *padapter, int res) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct joinbss_event *pjoinbss_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct joinbss_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); pjoinbss_evt = (struct joinbss_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)&pjoinbss_evt->network.network, &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); pjoinbss_evt->network.join_res = pjoinbss_evt->network.aid = res; DBG_8723A("report_join_res23a(%d)\n", res); rtw_joinbss_event_prehandle23a(padapter, (u8 *)&pjoinbss_evt->network); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } void report_del_sta_event23a(struct rtw_adapter *padapter, unsigned char* MacAddr, unsigned short reason) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct sta_info *psta; int mac_id; struct stadel_event *pdel_sta_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stadel_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); pdel_sta_evt = (struct stadel_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); ether_addr_copy((unsigned char *)&pdel_sta_evt->macaddr, MacAddr); memcpy((unsigned char *)pdel_sta_evt->rsvd, (unsigned char *)&reason, 2); psta = rtw_get_stainfo23a(&padapter->stapriv, MacAddr); if (psta) mac_id = (int)psta->mac_id; else mac_id = (-1); pdel_sta_evt->mac_id = mac_id; DBG_8723A("report_del_sta_event23a: delete STA, mac_id =%d\n", mac_id); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } void report_add_sta_event23a(struct rtw_adapter *padapter, unsigned char* MacAddr, int cam_idx) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct stassoc_event *padd_sta_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stassoc_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); padd_sta_evt = (struct stassoc_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); ether_addr_copy((unsigned char *)&padd_sta_evt->macaddr, MacAddr); padd_sta_evt->cam_id = cam_idx; DBG_8723A("report_add_sta_event23a: add STA\n"); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } /**************************************************************************** Following are the event callback functions *****************************************************************************/ /* for sta/adhoc mode */ void update_sta_info23a(struct rtw_adapter *padapter, struct sta_info *psta) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* ERP */ VCS_update23a(padapter, psta); /* HT */ if (pmlmepriv->htpriv.ht_option) { psta->htpriv.ht_option = true; psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; if (support_short_GI23a(padapter, &pmlmeinfo->HT_caps)) psta->htpriv.sgi = true; psta->qos_option = true; } else { psta->htpriv.ht_option = false; psta->htpriv.ampdu_enable = false; psta->htpriv.sgi = false; psta->qos_option = false; } psta->htpriv.bwmode = pmlmeext->cur_bwmode; psta->htpriv.ch_offset = pmlmeext->cur_ch_offset; psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ /* QoS */ if (pmlmepriv->qospriv.qos_option) psta->qos_option = true; psta->state = _FW_LINKED; } void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter, int join_res) { struct sta_info *psta, *psta_bmc; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; struct sta_priv *pstapriv = &padapter->stapriv; u8 join_type; u16 media_status; if (join_res < 0) { join_type = 1; rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, null_addr); /* restore to initial setting. */ update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); goto exit_mlmeext_joinbss_event_callback23a; } if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { /* for bc/mc */ psta_bmc = rtw_get_bcmc_stainfo23a(padapter); if (psta_bmc) { pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc; update_bmc_sta_support_rate23a(padapter, psta_bmc->mac_id); Update_RA_Entry23a(padapter, psta_bmc); } } /* turn on dynamic functions */ Switch_DM_Func23a(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); /* update IOT-releated issue */ update_IOT_info23a(padapter); rtw_hal_set_hwreg23a(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates); /* BCN interval */ rtw_hal_set_hwreg23a(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval)); /* udpate capability */ update_capinfo23a(padapter, pmlmeinfo->capability); /* WMM, Update EDCA param */ WMMOnAssocRsp23a(padapter); /* HT */ HTOnAssocRsp23a(padapter); /* Set cur_channel&cur_bwmode&cur_ch_offset */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); psta = rtw_get_stainfo23a(pstapriv, cur_network->MacAddress); if (psta) /* only for infra. mode */ { pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; /* DBG_8723A("set_sta_rate23a\n"); */ psta->wireless_mode = pmlmeext->cur_wireless_mode; /* set per sta rate after updating HT cap. */ set_sta_rate23a(padapter, psta); media_status = (psta->mac_id<<8)|1; /* MACID|OPMODE: 1 means connect */ rtw_hal_set_hwreg23a(padapter, HW_VAR_H2C_MEDIA_STATUS_RPT, (u8 *)&media_status); } join_type = 2; rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { /* correcting TSF */ correct_TSF23a(padapter, pmlmeext); /* set_link_timer(pmlmeext, DISCONNECT_TO); */ } rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_CONNECT, 0); exit_mlmeext_joinbss_event_callback23a: DBG_8723A("=>%s\n", __func__); } void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter, struct sta_info *psta) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u8 join_type; DBG_8723A("%s\n", __func__); if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)/* adhoc master or sta_count>1 */ { /* nothing to do */ } else/* adhoc client */ { /* update TSF Value */ /* update_TSF23a(pmlmeext, pframe, len); */ /* correcting TSF */ correct_TSF23a(padapter, pmlmeext); /* start beacon */ if (send_beacon23a(padapter) == _FAIL) { pmlmeinfo->FW_sta_info[psta->mac_id].status = 0; pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE; return; } pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; } join_type = 2; rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); } pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; /* rate radaptive */ Update_RA_Entry23a(padapter, psta); /* update adhoc sta_info */ update_sta_info23a(padapter, psta); } void mlmeext_sta_del_event_callback23a(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; if (is_client_associated_to_ap23a(padapter) || is_IBSS_empty23a(padapter)) { /* set_opmode_cmd(padapter, infra_client_with_mlme); */ rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_DISCONNECT, NULL); rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, null_addr); /* restore to initial setting. */ update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); /* switch to the 20M Hz mode after disconnect */ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; /* SelectChannel23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); flush_all_cam_entry23a(padapter); pmlmeinfo->state = WIFI_FW_NULL_STATE; /* set MSR to no link state -> infra. mode */ Set_MSR23a(padapter, _HW_STATE_STATION_); del_timer_sync(&pmlmeext->link_timer); } } /**************************************************************************** Following are the functions for the timer handlers *****************************************************************************/ void linked23a_rx_sig_stren_disp(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u8 mac_id; int UndecoratedSmoothedPWDB; if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) mac_id = 0; else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) mac_id = 2; rtw_hal_get_def_var23a(padapter, HW_DEF_RA_INFO_DUMP,&mac_id); rtw_hal_get_def_var23a(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB); DBG_8723A("UndecoratedSmoothedPWDB:%d\n", UndecoratedSmoothedPWDB); } static u8 chk_ap_is_alive(struct rtw_adapter *padapter, struct sta_info *psta) { u8 ret = false; if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) && sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) && sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta)) ret = false; else ret = true; sta_update_last_rx_pkts(psta); return ret; } void linked_status_chk23a(struct rtw_adapter *padapter) { u32 i; struct sta_info *psta; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sta_priv *pstapriv = &padapter->stapriv; if (padapter->bRxRSSIDisplay) linked23a_rx_sig_stren_disp(padapter); rtw_hal_sreset_linked_status_check23a(padapter); if (is_client_associated_to_ap23a(padapter)) { /* linked infrastructure client mode */ int tx_chk = _SUCCESS, rx_chk = _SUCCESS; int rx_chk_limit; rx_chk_limit = 4; if ((psta = rtw_get_stainfo23a(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) { bool is_p2p_enable = false; #ifdef CONFIG_8723AU_P2P is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE); #endif if (chk_ap_is_alive(padapter, psta) == false) rx_chk = _FAIL; if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts) tx_chk = _FAIL; if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) { u8 backup_oper_channel = 0; /* switch to correct channel of current network before issue keep-alive frames */ if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) { backup_oper_channel = rtw_get_oper_ch23a(padapter); SelectChannel23a(padapter, pmlmeext->cur_channel); } if (rx_chk != _SUCCESS) issue_probereq23a_ex23a(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1); if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) { tx_chk = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 1); /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */ if (tx_chk == _SUCCESS && !is_p2p_enable) rx_chk = _SUCCESS; } /* back to the original operation channel */ if (backup_oper_channel>0) SelectChannel23a(padapter, backup_oper_channel); } else { if (rx_chk != _SUCCESS) { if (pmlmeext->retry == 0) { issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); } } if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) tx_chk = issue_nulldata23a(padapter, NULL, 0, 1, 0); } if (rx_chk == _FAIL) { pmlmeext->retry++; if (pmlmeext->retry > rx_chk_limit) { DBG_8723A_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n", FUNC_ADPT_ARG(padapter)); receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, WLAN_REASON_EXPIRATION_CHK); return; } } else { pmlmeext->retry = 0; } if (tx_chk == _FAIL) { pmlmeinfo->link_count &= 0xf; } else { pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts; pmlmeinfo->link_count = 0; } } /* end of if ((psta = rtw_get_stainfo23a(pstapriv, passoc_res->network.MacAddress)) != NULL) */ } else if (is_client_associated_to_ibss23a(padapter)) { /* linked IBSS mode */ /* for each assoc list entry to check the rx pkt counter */ for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { if (pmlmeinfo->FW_sta_info[i].status == 1) { psta = pmlmeinfo->FW_sta_info[i].psta; if (NULL == psta) continue; if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) { if (pmlmeinfo->FW_sta_info[i].retry<3) { pmlmeinfo->FW_sta_info[i].retry++; } else { pmlmeinfo->FW_sta_info[i].retry = 0; pmlmeinfo->FW_sta_info[i].status = 0; report_del_sta_event23a(padapter, psta->hwaddr, 65535/* indicate disconnect caused by no rx */ ); } } else { pmlmeinfo->FW_sta_info[i].retry = 0; pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta); } } } /* set_link_timer(pmlmeext, DISCONNECT_TO); */ } } static void survey_timer_hdl(unsigned long data) { struct rtw_adapter *padapter = (struct rtw_adapter *)data; struct cmd_obj *ph2c; struct sitesurvey_parm *psurveyPara; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #ifdef CONFIG_8723AU_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif /* issue rtw_sitesurvey_cmd23a */ if (pmlmeext->sitesurvey_res.state > SCAN_START) { if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) pmlmeext->sitesurvey_res.channel_idx++; if (pmlmeext->scan_abort == true) { #ifdef CONFIG_8723AU_P2P if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE)) { rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX); pmlmeext->sitesurvey_res.channel_idx = 3; DBG_8723A("%s idx:%d, cnt:%u\n", __func__, pmlmeext->sitesurvey_res.channel_idx, pwdinfo->find_phase_state_exchange_cnt); } else #endif { pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num; DBG_8723A("%s idx:%d\n", __func__, pmlmeext->sitesurvey_res.channel_idx); } pmlmeext->scan_abort = false;/* reset */ } ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!ph2c) goto exit_survey_timer_hdl; psurveyPara = (struct sitesurvey_parm*) kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC); if (!psurveyPara) { kfree(ph2c); goto exit_survey_timer_hdl; } init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); rtw_enqueue_cmd23a(pcmdpriv, ph2c); } exit_survey_timer_hdl: return; } static void link_timer_hdl(unsigned long data) { struct rtw_adapter *padapter = (struct rtw_adapter *)data; /* static unsigned int rx_pkt = 0; */ /* static u64 tx_cnt = 0; */ /* struct xmit_priv *pxmitpriv = &padapter->xmitpriv; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* struct sta_priv *pstapriv = &padapter->stapriv; */ if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { DBG_8723A("link_timer_hdl:no beacon while connecting\n"); pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res23a(padapter, -3); } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) { /* re-auth timer */ if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) { /* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */ /* */ pmlmeinfo->state = 0; report_join_res23a(padapter, -1); return; /* */ /* else */ /* */ /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */ /* pmlmeinfo->reauth_count = 0; */ /* */ } DBG_8723A("link_timer_hdl: auth timeout and try again\n"); pmlmeinfo->auth_seq = 1; issue_auth23a(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) { /* re-assoc timer */ if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) { pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res23a(padapter, -2); return; } DBG_8723A("link_timer_hdl: assoc timeout and try again\n"); issue_assocreq23a(padapter); set_link_timer(pmlmeext, REASSOC_TO); } return; } static void addba_timer_hdl(unsigned long data) { struct sta_info *psta = (struct sta_info *)data; struct ht_priv *phtpriv; if (!psta) return; phtpriv = &psta->htpriv; if ((phtpriv->ht_option == true) && (phtpriv->ampdu_enable == true)) { if (phtpriv->candidate_tid_bitmap) phtpriv->candidate_tid_bitmap = 0x0; } } void init_addba_retry_timer23a(struct sta_info *psta) { setup_timer(&psta->addba_retry_timer, addba_timer_hdl, (unsigned long)psta); } void init_mlme_ext_timer23a(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; setup_timer(&pmlmeext->survey_timer, survey_timer_hdl, (unsigned long)padapter); setup_timer(&pmlmeext->link_timer, link_timer_hdl, (unsigned long)padapter); } u8 NULL_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { return H2C_SUCCESS; } u8 setopmode_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { u8 type; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf; if (psetop->mode == Ndis802_11APMode) { pmlmeinfo->state = WIFI_FW_AP_STATE; type = _HW_STATE_AP_; } else if (psetop->mode == Ndis802_11Infrastructure) { pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */ pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */ type = _HW_STATE_STATION_; } else if (psetop->mode == Ndis802_11IBSS) { type = _HW_STATE_ADHOC_; } else { type = _HW_STATE_NOLINK_; } rtw_hal_set_hwreg23a(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type)); /* Set_NETYPE0_MSR(padapter, type); */ return H2C_SUCCESS; } u8 createbss_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf; /* u32 initialgain; */ if (pparm->InfrastructureMode == Ndis802_11APMode) { #ifdef CONFIG_8723AU_AP_MODE if (pmlmeinfo->state == WIFI_FW_AP_STATE) { /* todo: */ return H2C_SUCCESS; } #endif } /* below is for ad-hoc master */ if (pparm->InfrastructureMode == Ndis802_11IBSS) { rtw_joinbss_reset23a(padapter); pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeinfo->ERP_enable = 0; pmlmeinfo->WMM_enable = 0; pmlmeinfo->HT_enable = 0; pmlmeinfo->HT_caps_enable = 0; pmlmeinfo->HT_info_enable = 0; pmlmeinfo->agg_enable_bitmap = 0; pmlmeinfo->candidate_tid_bitmap = 0; /* disable dynamic functions, such as high power, DIG */ Save_DM_Func_Flag23a(padapter); Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DISABLE, false); /* config the initial gain under linking, need to write the BB registers */ /* initialgain = 0x1E; */ /* rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ /* cancel link timer */ del_timer_sync(&pmlmeext->link_timer); /* clear CAM */ flush_all_cam_entry23a(padapter); if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; memcpy(pnetwork, pparm, sizeof(struct wlan_bssid_ex)); start_create_ibss23a(padapter); } return H2C_SUCCESS; } u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { u8 join_type; struct ndis_802_11_var_ies * pIE; struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf; struct HT_info_element *pht_info; u32 i; /* u32 initialgain; */ /* u32 acparm; */ /* check already connecting to AP or not */ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { if (pmlmeinfo->state & WIFI_FW_STATION_STATE) issue_deauth23a_ex23a(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100); pmlmeinfo->state = WIFI_FW_NULL_STATE; /* clear CAM */ flush_all_cam_entry23a(padapter); del_timer_sync(&pmlmeext->link_timer); /* set MSR to nolink -> infra. mode */ /* Set_MSR23a(padapter, _HW_STATE_NOLINK_); */ Set_MSR23a(padapter, _HW_STATE_STATION_); rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_DISCONNECT, NULL); } rtw_joinbss_reset23a(padapter); pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeinfo->ERP_enable = 0; pmlmeinfo->WMM_enable = 0; pmlmeinfo->HT_enable = 0; pmlmeinfo->HT_caps_enable = 0; pmlmeinfo->HT_info_enable = 0; pmlmeinfo->agg_enable_bitmap = 0; pmlmeinfo->candidate_tid_bitmap = 0; pmlmeinfo->bwmode_updated = false; /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */ if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; memcpy(pnetwork, pbuf, sizeof(struct wlan_bssid_ex)); /* Check AP vendor to move rtw_joinbss_cmd23a() */ /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a(pnetwork->IEs, pnetwork->IELength); */ for (i = sizeof(struct ndis_802_11_fixed_ies); i < pnetwork->IELength;) { pIE = (struct ndis_802_11_var_ies *)(pnetwork->IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */ if (!memcmp(pIE->data, WMM_OUI23A, 4)) pmlmeinfo->WMM_enable = 1; break; case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */ pmlmeinfo->HT_caps_enable = 1; break; case _HT_EXTRA_INFO_IE_: /* Get HT Info IE. */ pmlmeinfo->HT_info_enable = 1; /* spec case only for cisco's ap because cisco's ap * issue assoc rsp using mcs rate @40MHz or @20MHz */ pht_info = (struct HT_info_element *)(pIE->data); if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) { /* switch to the 40M Hz mode according to AP */ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40; switch (pht_info->infos[0] & 0x3) { case 1: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case 3: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } DBG_8723A("set ch/bw before connected\n"); } break; default: break; } i += (pIE->Length + 2); } /* disable dynamic functions, such as high power, DIG */ /* Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DISABLE, false); */ /* config the initial gain under linking, need to write the BB registers */ /* initialgain = 0x1E; */ /* rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress); join_type = 0; rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); /* cancel link timer */ del_timer_sync(&pmlmeext->link_timer); start_clnt_join23a(padapter); return H2C_SUCCESS; } u8 disconnect_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { struct disconnect_parm *param = (struct disconnect_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; u8 val8; if (is_client_associated_to_ap23a(padapter)) { issue_deauth23a_ex23a(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100); } /* set_opmode_cmd(padapter, infra_client_with_mlme); */ /* pmlmeinfo->state = WIFI_FW_NULL_STATE; */ rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_DISCONNECT, NULL); rtw_hal_set_hwreg23a(padapter, HW_VAR_BSSID, null_addr); /* restore to initial setting. */ update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { /* Stop BCN */ val8 = 0; rtw_hal_set_hwreg23a(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8)); } /* set MSR to no link state -> infra. mode */ Set_MSR23a(padapter, _HW_STATE_STATION_); pmlmeinfo->state = WIFI_FW_NULL_STATE; /* switch to the 20M Hz mode after disconnect */ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); flush_all_cam_entry23a(padapter); del_timer_sync(&pmlmeext->link_timer); rtw_free_uc_swdec_pending_queue23a(padapter); return H2C_SUCCESS; } static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee80211_channel *out, u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num) { int i, j; int scan_ch_num = 0; int set_idx; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; /* clear out first */ memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num); /* acquire channels from in */ j = 0; for (i = 0;ichannel_set, in[i].hw_value)) >= 0 ) { memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) out[j].flags &= IEEE80211_CHAN_NO_IR; j++; } if (j>= out_num) break; } /* if out is empty, use channel_set as default */ if (j == 0) { for (i = 0;imax_chan_nums;i++) { out[i].hw_value = pmlmeext->channel_set[i].ChannelNum; if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE) out[i].flags &= IEEE80211_CHAN_NO_IR; j++; } } if (padapter->setband == GHZ_24) { /* 2.4G */ for (i = 0; i < j ; i++) { if (out[i].hw_value > 35) memset(&out[i], 0, sizeof(struct rtw_ieee80211_channel)); else scan_ch_num++; } j = scan_ch_num; } else if (padapter->setband == GHZ_50) { /* 5G */ for (i = 0; i < j ; i++) { if (out[i].hw_value > 35) { memcpy(&out[scan_ch_num++], &out[i], sizeof(struct rtw_ieee80211_channel)); } } j = scan_ch_num; } else {} return j; } u8 sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf; u8 bdelayscan = false; u8 val8; u32 initialgain; u32 i; if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { /* for first time sitesurvey_cmd */ rtw_hal_set_hwreg23a(padapter, HW_VAR_CHECK_TXBUF, NULL); pmlmeext->sitesurvey_res.state = SCAN_START; pmlmeext->sitesurvey_res.bss_cnt = 0; pmlmeext->sitesurvey_res.channel_idx = 0; for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { if (pparm->ssid[i].ssid_len) { memcpy(pmlmeext->sitesurvey_res.ssid[i].ssid, pparm->ssid[i].ssid, IW_ESSID_MAX_SIZE); pmlmeext->sitesurvey_res.ssid[i].ssid_len = pparm->ssid[i].ssid_len; } else { pmlmeext->sitesurvey_res.ssid[i].ssid_len = 0; } } pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter, pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT, pparm->ch, pparm->ch_num); pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode; /* issue null data if associating to the AP */ if (is_client_associated_to_ap23a(padapter)) { pmlmeext->sitesurvey_res.state = SCAN_TXNULL; /* switch to correct channel of current network before issue keep-alive frames */ if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) SelectChannel23a(padapter, pmlmeext->cur_channel); issue_nulldata23a(padapter, NULL, 1, 3, 500); bdelayscan = true; } if (bdelayscan) { /* delay 50ms to protect nulldata(1). */ set_survey_timer(pmlmeext, 50); return H2C_SUCCESS; } } if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) { /* disable dynamic functions, such as high power, DIG */ Save_DM_Func_Flag23a(padapter); Switch_DM_Func23a(padapter, DYNAMIC_FUNC_DISABLE, false); /* config the initial gain under scaning, need to write the BB registers */ if ((wdev_to_priv(padapter->rtw_wdev))->p2p_enabled == true) { initialgain = 0x30; } else initialgain = 0x1E; rtw_hal_set_hwreg23a(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* set MSR to no link state */ Set_MSR23a(padapter, _HW_STATE_NOLINK_); val8 = 1; /* under site survey */ rtw_hal_set_hwreg23a(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); pmlmeext->sitesurvey_res.state = SCAN_PROCESS; } site_survey23a(padapter); return H2C_SUCCESS; } u8 setauth_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { struct setauth_parm *pparm = (struct setauth_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; if (pparm->mode < 4) { pmlmeinfo->auth_algo = pparm->mode; } return H2C_SUCCESS; } u8 setkey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { unsigned short ctrl; struct setkey_parm *pparm = (struct setkey_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; /* main tx key for wep. */ if (pparm->set_tx) pmlmeinfo->key_index = pparm->keyid; /* write cam */ ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid; DBG_8723A_LEVEL(_drv_always_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) " "keyid:%d\n", pparm->algorithm, pparm->keyid); write_cam23a(padapter, pparm->keyid, ctrl, null_sta, pparm->key); /* allow multicast packets to driver */ padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr); return H2C_SUCCESS; } u8 set_stakey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { u16 ctrl = 0; u8 cam_id;/* cam_entry */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf; /* cam_entry: */ /* 0~3 for default key */ /* for concurrent mode (ap+sta): */ /* default key is disable, using sw encrypt/decrypt */ /* cam_entry = 4 for sta mode (macid = 0) */ /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */ /* for concurrent mode (sta+sta): */ /* default key is disable, using sw encrypt/decrypt */ /* cam_entry = 4 mapping to macid = 0 */ /* cam_entry = 5 mapping to macid = 2 */ cam_id = 4; DBG_8723A_LEVEL(_drv_always_, "set pairwise key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) camid:%d\n", pparm->algorithm, cam_id); if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ { clear_cam_entry23a(padapter, pparm->id); return H2C_SUCCESS_RSP; } psta = rtw_get_stainfo23a(pstapriv, pparm->addr); if (psta) { ctrl = (BIT(15) | ((pparm->algorithm) << 2)); DBG_8723A("r871x_set_stakey_hdl23a(): enc_algorithm =%d\n", pparm->algorithm); if ((psta->mac_id<1) || (psta->mac_id>(NUM_STA-4))) { DBG_8723A("r871x_set_stakey_hdl23a():set_stakey failed, mac_id(aid) =%d\n", psta->mac_id); return H2C_REJECTED; } cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */ DBG_8723A("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, cam_entry =%d\n", pparm->addr[0], pparm->addr[1], pparm->addr[2], pparm->addr[3], pparm->addr[4], pparm->addr[5], cam_id); write_cam23a(padapter, cam_id, ctrl, pparm->addr, pparm->key); return H2C_SUCCESS_RSP; } else { DBG_8723A("r871x_set_stakey_hdl23a(): sta has been free\n"); return H2C_REJECTED; } } /* below for sta mode */ if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ { clear_cam_entry23a(padapter, pparm->id); return H2C_SUCCESS; } ctrl = BIT(15) | ((pparm->algorithm) << 2); write_cam23a(padapter, cam_id, ctrl, pparm->addr, pparm->key); pmlmeinfo->enc_algo = pparm->algorithm; return H2C_SUCCESS; } u8 add_ba_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sta_info *psta = rtw_get_stainfo23a(&padapter->stapriv, pparm->addr); if (!psta) return H2C_SUCCESS; if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) || ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) { issue_action_BA23a(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); mod_timer(&psta->addba_retry_timer, jiffies + msecs_to_jiffies(ADDBA_TO)); } else { psta->htpriv.candidate_tid_bitmap &= ~CHKBIT(pparm->tid); } return H2C_SUCCESS; } u8 set_tx_beacon_cmd23a(struct rtw_adapter* padapter) { struct cmd_obj *ph2c; struct Tx_Beacon_param *ptxBeacon_parm; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u8 res = _SUCCESS; int len_diff = 0; ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } ptxBeacon_parm = (struct Tx_Beacon_param *) kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC); if (!ptxBeacon_parm) { kfree(ph2c); res = _FAIL; goto exit; } memcpy(&ptxBeacon_parm->network, &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); len_diff = update_hidden_ssid( ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_, ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_, pmlmeinfo->hidden_ssid_mode); ptxBeacon_parm->network.IELength += len_diff; init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon)); res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); exit: return res; } u8 mlme_evt_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { u8 evt_code, evt_seq; u16 evt_sz; uint *peventbuf; void (*event_callback)(struct rtw_adapter *dev, u8 *pbuf); struct evt_priv *pevt_priv = &padapter->evtpriv; peventbuf = (uint*)pbuf; evt_sz = (u16)(*peventbuf&0xffff); evt_seq = (u8)((*peventbuf>>24)&0x7f); evt_code = (u8)((*peventbuf>>16)&0xff); /* checking if event code is valid */ if (evt_code >= MAX_C2HEVT) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code)); goto _abort_event_; } /* checking if event size match the event parm size */ if ((wlanevents[evt_code].parmsize != 0) && (wlanevents[evt_code].parmsize != evt_sz)) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n", evt_code, wlanevents[evt_code].parmsize, evt_sz)); goto _abort_event_; } atomic_inc(&pevt_priv->event_seq); peventbuf += 2; if (peventbuf) { event_callback = wlanevents[evt_code].event_callback; event_callback(padapter, (u8*)peventbuf); pevt_priv->evt_done_cnt++; } _abort_event_: return H2C_SUCCESS; } u8 h2c_msg_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { if (!pbuf) return H2C_PARAMETERS_ERROR; return H2C_SUCCESS; } u8 tx_beacon_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { if (send_beacon23a(padapter) == _FAIL) { DBG_8723A("issue_beacon23a, fail!\n"); return H2C_PARAMETERS_ERROR; } #ifdef CONFIG_8723AU_AP_MODE else /* tx bc/mc frames after update TIM */ { struct sta_info *psta_bmc; struct list_head *plist, *phead, *ptmp; struct xmit_frame *pxmitframe; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct sta_priv *pstapriv = &padapter->stapriv; /* for BC/MC Frames */ psta_bmc = rtw_get_bcmc_stainfo23a(padapter); if (!psta_bmc) return H2C_SUCCESS; if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len>0)) { msleep(10);/* 10ms, ATIM(HIQ) Windows */ /* spin_lock_bh(&psta_bmc->sleep_q.lock); */ spin_lock_bh(&pxmitpriv->lock); phead = get_list_head(&psta_bmc->sleep_q); list_for_each_safe(plist, ptmp, phead) { pxmitframe = container_of(plist, struct xmit_frame, list); list_del_init(&pxmitframe->list); psta_bmc->sleepq_len--; if (psta_bmc->sleepq_len>0) pxmitframe->attrib.mdata = 1; else pxmitframe->attrib.mdata = 0; pxmitframe->attrib.triggered = 1; pxmitframe->attrib.qsel = 0x11;/* HIQ */ rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe); } /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ spin_unlock_bh(&pxmitpriv->lock); } } #endif return H2C_SUCCESS; } u8 set_ch_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) { struct set_ch_parm *set_ch_parm; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (!pbuf) return H2C_PARAMETERS_ERROR; set_ch_parm = (struct set_ch_parm *)pbuf; DBG_8723A(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset); pmlmeext->cur_channel = set_ch_parm->ch; pmlmeext->cur_ch_offset = set_ch_parm->ch_offset; pmlmeext->cur_bwmode = set_ch_parm->bw; set_channel_bwmode23a(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); return H2C_SUCCESS; } u8 set_chplan_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { struct SetChannelPlan_param *setChannelPlan_param; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (!pbuf) return H2C_PARAMETERS_ERROR; setChannelPlan_param = (struct SetChannelPlan_param *)pbuf; pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set); init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); return H2C_SUCCESS; } u8 led_blink_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { struct LedBlink_param *ledBlink_param; if (!pbuf) return H2C_PARAMETERS_ERROR; ledBlink_param = (struct LedBlink_param *)pbuf; return H2C_SUCCESS; } u8 set_csa_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { return H2C_REJECTED; } /* TDLS_WRCR : write RCR DATA BIT */ /* TDLS_SD_PTI : issue peer traffic indication */ /* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */ /* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */ /* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */ /* TDLS_OFF_CH : first time set channel to off channel */ /* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */ /* TDLS_P_OFF_CH : periodically go to off channel */ /* TDLS_P_BASE_CH : periodically go back to base channel */ /* TDLS_RS_RCR : restore RCR */ /* TDLS_CKALV_PH1 : check alive timer phase1 */ /* TDLS_CKALV_PH2 : check alive timer phase2 */ /* TDLS_FREE_STA : free tdls sta */ u8 tdls_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) { return H2C_REJECTED; }