/****************************************************************************** * * 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. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _RTW_MLME_EXT_C_ #include #include #include #include #include #include #include #ifdef CONFIG_BT_COEXIST #include #endif static struct mlme_handler mlme_sta_tbl[]={ {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq}, {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp}, {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq}, {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp}, {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq}, {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp}, /*---------------------------------------------------------- below 2 are reserved -----------------------------------------------------------*/ {0, "DoReserved", &DoReserved}, {0, "DoReserved", &DoReserved}, {WIFI_BEACON, "OnBeacon", &OnBeacon}, {WIFI_ATIM, "OnATIM", &OnAtim}, {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc}, {WIFI_AUTH, "OnAuth", &OnAuthClient}, {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth}, {WIFI_ACTION, "OnAction", &OnAction}, }; static struct action_handler OnAction_tbl[]={ {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct}, {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos}, {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls}, {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back}, {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public}, {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved}, {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved}, {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht}, {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved}, {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm}, {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p}, }; static u8 null_addr[ETH_ALEN]= {0,0,0,0,0,0}; /************************************************** OUI definitions for the vendor specific IE ***************************************************/ unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01}; unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02}; unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04}; unsigned char P2P_OUI[] = {0x50,0x6F,0x9A,0x09}; unsigned char WFD_OUI[] = {0x50,0x6F,0x9A,0x0A}; unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02}; unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02}; extern unsigned char REALTEK_96B_IE[]; /******************************************************** MCS rate definitions *********************************************************/ unsigned char MCS_rate_2R[16] = {0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; unsigned char MCS_rate_1R[16] = {0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; /******************************************************** ChannelPlan definitions *********************************************************/ static 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 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 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 RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03,0x02}; /* use the conbination for max channel numbers */ /* * 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_ch(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_ext(_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); return _SUCCESS; } static void init_mlme_ext_priv_value(_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); pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */ pmlmeext->cur_channel = padapter->registrypriv.channel; pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeext->oper_channel = pmlmeext->cur_channel ; pmlmeext->oper_bwmode = pmlmeext->cur_bwmode; pmlmeext->oper_ch_offset = pmlmeext->cur_ch_offset; pmlmeext->retry = 0; pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; /* _rtw_memcpy(pmlmeext->channel_set, DefaultChannelPlan[padapter->mlmepriv.ChannelPlan].Channel, DefaultChannelPlan[padapter->mlmepriv.ChannelPlan].Len); */ /* _rtw_memcpy(pmlmeext->channel_set, default_channel_set, MAX_CHANNEL_NUM); */ _rtw_memcpy(pmlmeext->datarate, mixed_datarate, NumRates); _rtw_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; _rtw_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(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(_adapter *padapter, 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) && (8 == o->inc)) 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(_adapter* padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set) { u8 index,chanset_size = 0; u8 b5GBand = false, b2_4GBand = false; u8 Index2G = 0, Index5G=0; _rtw_memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM); if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) { DBG_88E("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_88E("%s(): channel_set[%d].ChannelNum = %d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum); chanset_size++; } } } return chanset_size; } int init_mlme_ext_priv(_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); /* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */ /* _rtw_memset((u8 *)pmlmeext, 0, sizeof(struct mlme_ext_priv)); */ pmlmeext->padapter = padapter; /* fill_fwpriv(padapter, &(pmlmeext->fwpriv)); */ init_mlme_ext_priv_value(padapter); pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq; init_mlme_ext_timer(padapter); #ifdef CONFIG_AP_MODE init_mlme_ap_info(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_priv (struct mlme_ext_priv *pmlmeext) { _adapter *padapter = pmlmeext->padapter; if (!padapter) return; if (padapter->bDriverStopped == true) { _cancel_timer_ex(&pmlmeext->survey_timer); _cancel_timer_ex(&pmlmeext->link_timer); /* _cancel_timer_ex(&pmlmeext->ADDBA_timer); */ } } static u8 cmp_pkt_chnl_diff(_adapter *padapter,u8* pframe,uint packet_len) { /* if the channel is same, return 0. else return channel differential */ uint len; u8 channel; u8 *p; p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len, packet_len - _BEACON_IE_OFFSET_); if (p) { channel = *(p + 2); if (padapter->mlmeextpriv.cur_channel >= channel) { return (padapter->mlmeextpriv.cur_channel - channel); } else { return (channel-padapter->mlmeextpriv.cur_channel); } } else { return 0; } } static void _mgt_dispatcher(_adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame) { u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff}; u8 *pframe = precv_frame->u.hdr.rx_data; if (ptable->func) { /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (!_rtw_memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && !_rtw_memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) { return; } ptable->func(padapter, precv_frame); } } void mgt_dispatcher(_adapter *padapter, union recv_frame *precv_frame) { int index; struct mlme_handler *ptable; #ifdef CONFIG_AP_MODE struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #endif /* CONFIG_AP_MODE */ u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff}; u8 *pframe = precv_frame->u.hdr.rx_data; struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe)); RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n", GetFrameType(pframe), GetFrameSubType(pframe))); if (GetFrameType(pframe) != WIFI_MGT_TYPE) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe))); return; } /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (!_rtw_memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && !_rtw_memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) { return; } ptable = mlme_sta_tbl; index = GetFrameSubType(pframe) >> 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; if (psta != NULL) { if (GetRetry(pframe)) { if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) { /* drop the duplicate management frame */ DBG_88E("Drop duplicate management frame with seq_num = %d.\n", precv_frame->u.hdr.attrib.seq_num); return; } } psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num; } #ifdef CONFIG_AP_MODE switch (GetFrameSubType(pframe)) { case WIFI_AUTH: if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) ptable->func = &OnAuth; else ptable->func = &OnAuthClient; /* pass through */ case WIFI_ASSOCREQ: case WIFI_REASSOCREQ: _mgt_dispatcher(padapter, ptable, precv_frame); break; case WIFI_PROBEREQ: if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) _mgt_dispatcher(padapter, ptable, precv_frame); else _mgt_dispatcher(padapter, ptable, precv_frame); break; case WIFI_BEACON: _mgt_dispatcher(padapter, ptable, precv_frame); break; case WIFI_ACTION: /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */ _mgt_dispatcher(padapter, ptable, precv_frame); break; default: _mgt_dispatcher(padapter, ptable, precv_frame); if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) rtw_hostapd_mlme_rx(padapter, precv_frame); break; } #else _mgt_dispatcher(padapter, ptable, precv_frame); #endif } #ifdef CONFIG_P2P static u32 p2p_listen_state_process(_adapter *padapter, unsigned char *da) { bool response = true; /* do nothing if the device name is empty */ if ( !padapter->wdinfo.device_name_len ) { response = false; } if (response == true) issue_probersp_p2p( padapter, da); return _SUCCESS; } #endif /* CONFIG_P2P */ /**************************************************************************** Following are the callback functions for each subtype of the management frames *****************************************************************************/ unsigned int OnProbeReq(_adapter *padapter, union 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); WLAN_BSSID_EX *cur = &(pmlmeinfo->network); u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; u8 is_valid_p2p_probereq = false; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; 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) ) { /* Commented by Albert 2011/03/17 */ /* 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 */ /* Commented by Kurt 2012/10/16 */ /* 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_ie(pwdinfo, pframe, len)) == true) { if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) { /* FIXME */ report_survey_event(padapter, precv_frame); p2p_listen_state_process( padapter, get_sa(pframe)); return _SUCCESS; } if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { goto _continue; } } } } _continue: #endif /* CONFIG_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_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen, len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_); /* check (wildcard) SSID */ if (p != NULL) { if (is_valid_p2p_probereq == true) goto _issue_probersp; if ( (ielen != 0 && false ==_rtw_memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) || (ielen == 0 && pmlmeinfo->hidden_ssid_mode)) return _SUCCESS; _issue_probersp: if (check_fwstate(pmlmepriv, _FW_LINKED) == true && pmlmepriv->cur_network.join_res == true) issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq); } return _SUCCESS; } unsigned int OnProbeRsp(_adapter *padapter, union recv_frame *precv_frame) { struct sta_info *psta; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct sta_priv *pstapriv = &padapter->stapriv; u8 *pframe = precv_frame->u.hdr.rx_data; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &padapter->wdinfo; #endif #ifdef CONFIG_P2P if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) { if ( true == pwdinfo->tx_prov_disc_info.benable ) { if ( _rtw_memcmp( pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr2Ptr(pframe), ETH_ALEN ) ) { if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) { pwdinfo->tx_prov_disc_info.benable = false; issue_p2p_provision_request( padapter, pwdinfo->tx_prov_disc_info.ssid.Ssid, pwdinfo->tx_prov_disc_info.ssid.SsidLength, 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_request( padapter, NULL, 0, pwdinfo->tx_prov_disc_info.peerDevAddr ); } } } return _SUCCESS; } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) { if ( true == pwdinfo->nego_req_info.benable ) { DBG_88E( "[%s] P2P State is GONEGO ING!\n", __func__ ); if ( _rtw_memcmp( pwdinfo->nego_req_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN ) ) { pwdinfo->nego_req_info.benable = false; issue_p2p_GO_request( padapter, pwdinfo->nego_req_info.peerDevAddr); } } } else if ( rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ ) ) { if ( true == pwdinfo->invitereq_info.benable ) { DBG_88E( "[%s] P2P_STATE_TX_INVITE_REQ!\n", __func__ ); if ( _rtw_memcmp( pwdinfo->invitereq_info.peer_macaddr, GetAddr2Ptr(pframe), ETH_ALEN ) ) { pwdinfo->invitereq_info.benable = false; issue_p2p_invitation_request( padapter, pwdinfo->invitereq_info.peer_macaddr ); } } } #endif if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event(padapter, precv_frame); return _SUCCESS; } return _SUCCESS; } unsigned int OnBeacon(_adapter *padapter, union 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; u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; WLAN_BSSID_EX *pbss; int ret = _SUCCESS; if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event(padapter, precv_frame); return _SUCCESS; } if (_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) { if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { /* we should update current network before auth, or some IE is wrong */ pbss = (WLAN_BSSID_EX*)rtw_malloc(sizeof(WLAN_BSSID_EX)); if (pbss) { if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) { update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true); rtw_get_bcn_info(&(pmlmepriv->cur_network)); } rtw_mfree((u8*)pbss, sizeof(WLAN_BSSID_EX)); } /* check the vendor of the assoc AP */ pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct rtw_ieee80211_hdr_3addr), len-sizeof(struct rtw_ieee80211_hdr_3addr)); /* update TSF Value */ update_TSF(pmlmeext, pframe, len); /* start auth */ start_clnt_auth(padapter); return _SUCCESS; } if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { if ((psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe))) != NULL) { #ifdef CONFIG_PATCH_JOIN_WRONG_CHANNEL /* Merge from 8712 FW code */ if (cmp_pkt_chnl_diff(padapter,pframe,len) != 0) { /* join wrong channel, deauth and reconnect */ issue_deauth(padapter, (&(pmlmeinfo->network))->MacAddress, WLAN_REASON_DEAUTH_LEAVING); report_del_sta_event(padapter,(&(pmlmeinfo->network))->MacAddress, WLAN_REASON_JOIN_WRONG_CHANNEL); pmlmeinfo->state &= (~WIFI_FW_ASSOC_SUCCESS); return _SUCCESS; } #endif /* CONFIG_PATCH_JOIN_WRONG_CHANNEL */ ret = rtw_check_bcn_info(padapter, pframe, len); if (!ret) { DBG_88E_LEVEL(_drv_info_, "ap has changed, disconnect now\n "); receive_disconnect(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_88E("update_bcn_info\n"); */ update_beacon_info(padapter, pframe, len, psta); } process_p2p_ps_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN)); } } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { if ((psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe))) != NULL) { /* 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_88E("update_bcn_info\n"); */ update_beacon_info(padapter, pframe, len, psta); } } else { /* allocate a new CAM entry for IBSS station */ if ((cam_idx = allocate_fw_sta_entry(padapter)) == NUM_STA) { goto _END_ONBEACON_; } /* get supported rate */ if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) { pmlmeinfo->FW_sta_info[cam_idx].status = 0; goto _END_ONBEACON_; } /* update TSF Value */ update_TSF(pmlmeext, pframe, len); /* report sta add event */ report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx); } } } _END_ONBEACON_: return _SUCCESS; } unsigned int OnAuth(_adapter *padapter, union recv_frame *precv_frame) { #ifdef CONFIG_AP_MODE _irqL irqL; unsigned int auth_mode, ie_len; u16 seq; 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); u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) return _FAIL; DBG_88E("+OnAuth\n"); sa = GetAddr2Ptr(pframe); auth_mode = psecuritypriv->dot11AuthAlgrthm; seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + 2)); algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN)); DBG_88E("auth alg=%x, seq=%X\n", algorithm, seq); if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ && psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) auth_mode = 0; if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */ (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */ DBG_88E("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 = _STATS_NO_SUPP_ALG_; goto auth_fail; } if (rtw_access_ctrl(padapter, sa) == false) { status = _STATS_UNABLE_HANDLE_STA_; goto auth_fail; } pstat = rtw_get_stainfo(pstapriv, sa); if (pstat == NULL) { /* allocate a new one */ DBG_88E("going to alloc stainfo for sa=%pM\n", sa); pstat = rtw_alloc_stainfo(pstapriv, sa); if (pstat == NULL) { DBG_88E(" Exceed the upper limit of supported clients...\n"); status = _STATS_UNABLE_HANDLE_STA_; goto auth_fail; } pstat->state = WIFI_FW_AUTH_NULL; pstat->auth_seq = 0; } else { _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (rtw_is_list_empty(&pstat->asoc_list)==false) { rtw_list_delete(&pstat->asoc_list); pstapriv->asoc_list_cnt--; if (pstat->expire_to > 0) { /* TODO: STA re_auth within expire_to */ } } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (seq==1) { /* TODO: STA re_auth and auth timeout */ } } _enter_critical_bh(&pstapriv->auth_list_lock, &irqL); if (rtw_is_list_empty(&pstat->auth_list)) { rtw_list_insert_tail(&pstat->auth_list, &pstapriv->auth_list); pstapriv->auth_list_cnt++; } _exit_critical_bh(&pstapriv->auth_list_lock, &irqL); if (pstat->auth_seq == 0) pstat->expire_to = pstapriv->auth_to; if ((pstat->auth_seq + 1) != seq) { DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n", seq, pstat->auth_seq+1); status = _STATS_OUT_OF_AUTH_SEQ_; 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_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n", seq, pstat->auth_seq+1); status = _STATS_OUT_OF_AUTH_SEQ_; 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_88E("checking for challenging txt...\n"); p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_ , _CHLGETXT_IE_, (int *)&ie_len, len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4); if ((p==NULL) || (ie_len<=0)) { DBG_88E("auth rejected because challenge failure!(1)\n"); status = _STATS_CHALLENGE_FAIL_; goto auth_fail; } if (_rtw_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_88E("auth rejected because challenge failure!\n"); status = _STATS_CHALLENGE_FAIL_; goto auth_fail; } } else { DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n", seq, pstat->auth_seq+1); status = _STATS_OUT_OF_AUTH_SEQ_; goto auth_fail; } } /* Now, we are going to issue_auth... */ pstat->auth_seq = seq + 1; #ifdef CONFIG_AP_MODE issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_)); #endif if (pstat->state & WIFI_FW_AUTH_SUCCESS) pstat->auth_seq = 0; return _SUCCESS; auth_fail: if (pstat) rtw_free_stainfo(padapter , pstat); pstat = &stat; _rtw_memset((char *)pstat, '\0', sizeof(stat)); pstat->auth_seq = 2; _rtw_memcpy(pstat->hwaddr, sa, 6); #ifdef CONFIG_AP_MODE issue_auth(padapter, pstat, (unsigned short)status); #endif #endif return _FAIL; } unsigned int OnAuthClient(_adapter *padapter, union recv_frame *precv_frame) { unsigned int seq, len, status, offset; unsigned char *p; unsigned int go2asoc = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 *pframe = precv_frame->u.hdr.rx_data; uint pkt_len = precv_frame->u.hdr.len; DBG_88E("%s\n", __func__); /* check A1 matches or not */ if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) return _SUCCESS; if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) return _SUCCESS; offset = (GetPrivacy(pframe))? 4: 0; seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2)); status = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4)); if (status != 0) { DBG_88E("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_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len, pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_); if (p == NULL) { /* DBG_88E("marc: no challenge text?\n"); */ goto authclnt_fail; } _rtw_memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len); pmlmeinfo->auth_seq = 3; issue_auth(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_88E("marc: clnt auth failed due to illegal seq=%x\n", seq); */ goto authclnt_fail; } if (go2asoc) { DBG_88E_LEVEL(_drv_info_, "auth success, start assoc\n"); start_clnt_assoc(padapter); return _SUCCESS; } authclnt_fail: /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */ return _FAIL; } unsigned int OnAssocReq(_adapter *padapter, union recv_frame *precv_frame) { #ifdef CONFIG_AP_MODE _irqL irqL; u16 capab_info; 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 = _STATS_SUCCESSFUL_; unsigned short frame_type, ie_offset=0; 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); WLAN_BSSID_EX *cur = &(pmlmeinfo->network); struct sta_priv *pstapriv = &padapter->stapriv; u8 *pframe = precv_frame->u.hdr.rx_data; uint pkt_len = precv_frame->u.hdr.len; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); u8 p2p_status_code = P2P_STATUS_SUCCESS; u8 *p2pie; u32 p2pielen = 0; #endif /* CONFIG_P2P */ if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) return _FAIL; frame_type = GetFrameSubType(pframe); if (frame_type == WIFI_ASSOCREQ) { reassoc = 0; ie_offset = _ASOCREQ_IE_OFFSET_; } else /* WIFI_REASSOCREQ */ { reassoc = 1; ie_offset = _REASOCREQ_IE_OFFSET_; } if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) { DBG_88E("handle_assoc(reassoc=%d) - too short payload (len=%lu)" "\n", reassoc, (unsigned long)pkt_len); return _FAIL; } pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (pstat == (struct sta_info *)NULL) { status = _RSON_CLS2_; goto asoc_class2_error; } capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN); left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset); pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset); DBG_88E("%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 = _RSON_CLS2_; 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_elems(pos, left, &elems, 1) == ParseFailed || !elems.ssid) { DBG_88E("STA %pM sent invalid association request\n", pstat->hwaddr); status = _STATS_FAILURE_; goto OnAssocReqFail; } /* now we should check all the fields... */ /* checking SSID */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p == NULL) { status = _STATS_FAILURE_; } if (ie_len == 0) /* broadcast ssid, however it is not allowed in assocreq */ status = _STATS_FAILURE_; else { /* check if ssid match */ if (!_rtw_memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength)) status = _STATS_FAILURE_; if (ie_len != cur->Ssid.SsidLength) status = _STATS_FAILURE_; } if (_STATS_SUCCESSFUL_ != status) goto OnAssocReqFail; /* check if the supported rate is ok */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p == NULL) { DBG_88E("Rx a sta assoc-req which supported rate is empty!\n"); /* use our own rate set as statoin used */ /* _rtw_memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ /* supportRateNum = AP_BSSRATE_LEN; */ status = _STATS_FAILURE_; goto OnAssocReqFail; } else { _rtw_memcpy(supportRate, p+2, ie_len); supportRateNum = ie_len; p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_ , &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p != NULL) { if (supportRateNum<=sizeof(supportRate)) { _rtw_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; _rtw_memcpy(pstat->bssrateset, supportRate, supportRateNum); UpdateBrateTblForSoftAP(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; _rtw_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_ie(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_STATUS_GROUP_CIPHER_NOT_VALID; if (!pstat->wpa2_pairwise_cipher) status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; } 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_ie(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_GROUP_CIPHER_NOT_VALID; if (!pstat->wpa_pairwise_cipher) status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; } else { status = WLAN_STATUS_INVALID_IE; } } else { wpa_ie = NULL; wpa_ie_len = 0; } if (_STATS_SUCCESSFUL_ != status) goto OnAssocReqFail; pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); if (wpa_ie == NULL) { if (elems.wps_ie) { DBG_88E("STA included WPS IE in " "(Re)Association Request - assume WPS is " "used\n"); pstat->flags |= WLAN_STA_WPS; /* wpabuf_free(sta->wps_ie); */ /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */ /* elems.wps_ie_len - 4); */ } else { DBG_88E("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_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR , &selected_registrar, NULL); if (!selected_registrar) { DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n"); status = _STATS_UNABLE_HANDLE_STA_; goto OnAssocReqFail; } } } } else { int copy_len; if (psecuritypriv->wpa_psk == 0) { DBG_88E("STA %pM: WPA/RSN IE in association " "request, but AP don't support WPA/RSN\n", pstat->hwaddr); status = WLAN_STATUS_INVALID_IE; goto OnAssocReqFail; } if (elems.wps_ie) { DBG_88E("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) _rtw_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 + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0; for (;;) { p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p != NULL) { if (_rtw_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; } } #ifdef CONFIG_80211N_HT /* save HT capabilities in the sta object */ _rtw_memset(&pstat->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap)); if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) { pstat->flags |= WLAN_STA_HT; pstat->flags |= WLAN_STA_WME; _rtw_memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap)); } else pstat->flags &= ~WLAN_STA_HT; if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) { status = _STATS_FAILURE_; goto OnAssocReqFail; } if ((pstat->flags & WLAN_STA_HT) && ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) || (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) { DBG_88E("HT: %pM tried to " "use TKIP with HT association\n", pstat->hwaddr); /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */ /* goto OnAssocReqFail; */ } #endif /* CONFIG_80211N_HT */ 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 != _STATS_SUCCESSFUL_) goto OnAssocReqFail; #ifdef CONFIG_P2P pstat->is_p2p_device = false; if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { if ( (p2pie=rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + ie_offset , pkt_len - WLAN_HDR_A3_LEN - ie_offset , NULL, &p2pielen))) { pstat->is_p2p_device = true; if ((p2p_status_code=(u8)process_assoc_req_p2p_ie(pwdinfo, pframe, pkt_len, pstat))>0) { pstat->p2p_status_code = p2p_status_code; status = _STATS_CAP_FAIL_; goto OnAssocReqFail; } } } pstat->p2p_status_code = p2p_status_code; #endif /* CONFIG_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_88E(" 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) { */ if (pstat->aid > pstapriv->max_num_sta) { pstat->aid = 0; DBG_88E(" no room for more AIDs\n"); status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto OnAssocReqFail; } else { pstapriv->sta_aid[pstat->aid - 1] = pstat; DBG_88E("allocate new AID = (%d)\n", pstat->aid); } } pstat->state &= (~WIFI_FW_ASSOC_STATE); pstat->state |= WIFI_FW_ASSOC_SUCCESS; _enter_critical_bh(&pstapriv->auth_list_lock, &irqL); if (!rtw_is_list_empty(&pstat->auth_list)) { rtw_list_delete(&pstat->auth_list); pstapriv->auth_list_cnt--; } _exit_critical_bh(&pstapriv->auth_list_lock, &irqL); _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (rtw_is_list_empty(&pstat->asoc_list)) { pstat->expire_to = pstapriv->expire_to; rtw_list_insert_tail(&pstat->asoc_list, &pstapriv->asoc_list); pstapriv->asoc_list_cnt++; } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); /* now the station is qualified to join our BSS... */ if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_==status)) { #ifdef CONFIG_AP_MODE /* 1 bss_cap_update & sta_info_update */ bss_cap_update_on_sta_join(padapter, pstat); sta_info_update(padapter, pstat); /* issue assoc rsp before notify station join event. */ if (frame_type == WIFI_ASSOCREQ) issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); else issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); /* 2 - report to upper layer */ DBG_88E("indicate_sta_join_event to upper layer - hostapd\n"); rtw_indicate_sta_assoc_event(padapter, pstat); /* 3-(1) report sta add event */ report_add_sta_event(padapter, pstat->hwaddr, pstat->aid); #endif } return _SUCCESS; asoc_class2_error: #ifdef CONFIG_AP_MODE issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status); #endif return _FAIL; OnAssocReqFail: #ifdef CONFIG_AP_MODE pstat->aid = 0; if (frame_type == WIFI_ASSOCREQ) issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); else issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); #endif #endif /* CONFIG_AP_MODE */ return _FAIL; } unsigned int OnAssocRsp(_adapter *padapter, union recv_frame *precv_frame) { uint i; int res; unsigned short status; PNDIS_802_11_VARIABLE_IEs pIE; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); /* WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); */ u8 *pframe = precv_frame->u.hdr.rx_data; uint pkt_len = precv_frame->u.hdr.len; PNDIS_802_11_VARIABLE_IEs pWapiIE = NULL; DBG_88E("%s\n", __func__); /* check A1 matches or not */ if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) return _SUCCESS; if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) return _SUCCESS; if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) return _SUCCESS; _cancel_timer_ex(&pmlmeext->link_timer); /* status */ status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2)); if (status > 0) { DBG_88E("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(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); /* set slot time */ pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20; /* AID */ res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 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 + WLAN_HDR_A3_LEN); i < pkt_len;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pframe + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */ WMM_param_handler(padapter, pIE); break; case _HT_CAPABILITY_IE_: /* HT caps */ HT_caps_handler(padapter, pIE); break; case _HT_EXTRA_INFO_IE_: /* HT info */ HT_info_handler(padapter, pIE); break; case _ERPINFO_IE_: ERP_IE_handler(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 */ UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates); report_assoc_result: if (res > 0) { rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len); } else { rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len); } report_join_res(padapter, res); return _SUCCESS; } unsigned int OnDeAuth(_adapter *padapter, union 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); u8 *pframe = precv_frame->u.hdr.rx_data; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &(padapter->wdinfo); #endif /* CONFIG_P2P */ /* check A3 */ if (!(_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) return _SUCCESS; #ifdef CONFIG_P2P if ( pwdinfo->rx_invitereq_info.scan_op_ch_only ) { _cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey ); _set_timer( &pwdinfo->reset_ch_sitesurvey, 10 ); } #endif /* CONFIG_P2P */ reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); DBG_88E("%s Reason code(%d)\n", __func__,reason); #ifdef CONFIG_AP_MODE if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { _irqL irqL; struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ /* rtw_free_stainfo(padapter, psta); */ /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ DBG_88E_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n", reason, GetAddr2Ptr(pframe)); psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (psta) { u8 updated; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (rtw_is_list_empty(&psta->asoc_list)==false) { rtw_list_delete(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta(padapter, psta, false, reason); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); associated_clients_update(padapter, updated); } return _SUCCESS; } else #endif { DBG_88E_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM\n", reason, GetAddr3Ptr(pframe)); receive_disconnect(padapter, GetAddr3Ptr(pframe) ,reason); } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } unsigned int OnDisassoc(_adapter *padapter, union recv_frame *precv_frame) { u16 reason; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 *pframe = precv_frame->u.hdr.rx_data; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &(padapter->wdinfo); #endif /* CONFIG_P2P */ /* check A3 */ if (!(_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) return _SUCCESS; #ifdef CONFIG_P2P if ( pwdinfo->rx_invitereq_info.scan_op_ch_only ) { _cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey ); _set_timer( &pwdinfo->reset_ch_sitesurvey, 10 ); } #endif /* CONFIG_P2P */ reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); DBG_88E("%s Reason code(%d)\n", __func__,reason); #ifdef CONFIG_AP_MODE if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { _irqL irqL; struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; /* _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ /* rtw_free_stainfo(padapter, psta); */ /* _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); */ DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n", reason, GetAddr2Ptr(pframe)); psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (psta) { u8 updated; _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); if (rtw_is_list_empty(&psta->asoc_list)==false) { rtw_list_delete(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta(padapter, psta, false, reason); } _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); associated_clients_update(padapter, updated); } return _SUCCESS; } else #endif { DBG_88E_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n", reason, GetAddr3Ptr(pframe)); receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } unsigned int OnAtim(_adapter *padapter, union recv_frame *precv_frame) { DBG_88E("%s\n", __func__); return _SUCCESS; } static unsigned int on_action_spct_ch_switch (_adapter *padapter, struct sta_info *psta, u8 *ies, uint ies_len) { unsigned int ret = _FAIL; struct mlme_ext_priv *mlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(mlmeext->mlmext_info); if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { ret = _SUCCESS; goto exit; } if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) { int ch_switch_mode = -1, ch = -1, ch_switch_cnt = -1; int ch_offset = -1; u8 bwmode; struct ieee80211_info_element *ie; DBG_88E(FUNC_NDEV_FMT" from %pM\n", FUNC_NDEV_ARG(padapter->pnetdev), psta->hwaddr); for_each_ie(ie, ies, ies_len) { if (ie->id == WLAN_EID_CHANNEL_SWITCH) { ch_switch_mode = ie->data[0]; ch = ie->data[1]; ch_switch_cnt = ie->data[2]; DBG_88E("ch_switch_mode:%d, ch:%d, ch_switch_cnt:%d\n", ch_switch_mode, ch, ch_switch_cnt); } else if (ie->id == WLAN_EID_SECONDARY_CHANNEL_OFFSET) { ch_offset = secondary_ch_offset_to_hal_ch_offset(ie->data[0]); DBG_88E("ch_offset:%d\n", ch_offset); } } if (ch == -1) return _SUCCESS; if (ch_offset == -1) bwmode = mlmeext->cur_bwmode; else bwmode = (ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE) ? HT_CHANNEL_WIDTH_20 : HT_CHANNEL_WIDTH_40; ch_offset = (ch_offset == -1) ? mlmeext->cur_ch_offset : ch_offset; /* todo: * 1. the decision of channel switching * 2. things after channel switching */ ret = rtw_set_ch_cmd(padapter, ch, bwmode, ch_offset, true); } exit: return ret; } unsigned int on_action_spct(_adapter *padapter, union recv_frame *precv_frame) { unsigned int ret = _FAIL; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 *pframe = precv_frame->u.hdr.rx_data; uint frame_len = precv_frame->u.hdr.len; u8 *frame_body = (u8 *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); u8 category; u8 action; DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (!psta) goto exit; category = frame_body[0]; if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT) goto exit; action = frame_body[1]; switch (action) { case RTW_WLAN_ACTION_SPCT_MSR_REQ: case RTW_WLAN_ACTION_SPCT_MSR_RPRT: case RTW_WLAN_ACTION_SPCT_TPC_REQ: case RTW_WLAN_ACTION_SPCT_TPC_RPRT: break; case RTW_WLAN_ACTION_SPCT_CHL_SWITCH: #ifdef CONFIG_SPCT_CH_SWITCH ret = on_action_spct_ch_switch (padapter, psta, &frame_body[2], frame_len-(frame_body-pframe)-2); #endif break; default: break; } exit: return ret; } unsigned int OnAction_qos(_adapter *padapter, union recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction_dls(_adapter *padapter, union recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction_back(_adapter *padapter, union 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); u8 *pframe = precv_frame->u.hdr.rx_data; struct sta_priv *pstapriv = &padapter->stapriv; #ifdef CONFIG_80211N_HT /* check RA matches or not */ if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */ return _SUCCESS; DBG_88E("%s\n", __func__); if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) return _SUCCESS; addr = GetAddr2Ptr(pframe); psta = rtw_get_stainfo(pstapriv, addr); if (psta==NULL) return _SUCCESS; frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); category = frame_body[0]; if (category == RTW_WLAN_CATEGORY_BACK)/* representing Block Ack */ { if (!pmlmeinfo->HT_enable) return _SUCCESS; action = frame_body[1]; DBG_88E("%s, action=%d\n", __func__, action); switch (action) { case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */ _rtw_memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request)); /* process_addba_req(padapter, (u8*)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */ process_addba_req(padapter, (u8*)&(pmlmeinfo->ADDBA_req), addr); if (pmlmeinfo->bAcceptAddbaReq == true) { issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0); } else { issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */ } break; case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */ status = RTW_GET_LE16(&frame_body[3]); tid = ((frame_body[5] >> 2) & 0x7); if (status == 0) { /* successful */ DBG_88E("agg_enable for TID=%d\n", tid); psta->htpriv.agg_enable_bitmap |= 1 << tid; psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } else { psta->htpriv.agg_enable_bitmap &= ~BIT(tid); } /* DBG_88E("marc: ADDBA RSP: %x\n", pmlmeinfo->agg_enable_bitmap); */ break; case RTW_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 = RTW_GET_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_88E("%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; } } #endif /* CONFIG_80211N_HT */ return _SUCCESS; } #ifdef CONFIG_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; } static void get_channel_cnt_24g_5gl_5gh( struct mlme_ext_priv *pmlmeext, u8* p24g_cnt, u8* p5gl_cnt, u8* p5gh_cnt ) { int i = 0; *p24g_cnt = 0; *p5gl_cnt = 0; *p5gh_cnt = 0; for ( i = 0; i < pmlmeext->max_chan_nums; i++ ) { if ( pmlmeext->channel_set[ i ].ChannelNum <= 14 ) { (*p24g_cnt)++; } else if ( ( pmlmeext->channel_set[ i ].ChannelNum > 14 ) && ( pmlmeext->channel_set[ i ].ChannelNum <= 48 ) ) { /* Just include the channel 36, 40, 44, 48 channels for 5G low */ (*p5gl_cnt)++; } else if ( ( pmlmeext->channel_set[ i ].ChannelNum >= 149 ) && ( pmlmeext->channel_set[ i ].ChannelNum <= 161 ) ) { /* Just include the channel 149, 153, 157, 161 channels for 5G high */ (*p5gh_cnt)++; } } } void issue_p2p_GO_request(_adapter *padapter, u8* raddr) { unsigned char category = RTW_WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; __be32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_GO_NEGO_REQ; u8 wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 }; u8 wpsielen = 0, p2pielen = 0, i; u8 channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh = 0; u16 len_channellist_attr = 0; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); struct wifidirect_info *pwdinfo = &( padapter->wdinfo); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } DBG_88E( "[%s] In\n", __func__ ); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); pwdinfo->negotiation_dialog_token = 1; /* Initialize the dialog value */ pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &(pattrib->pktlen)); /* WPS Section */ wpsielen = 0; /* WPS OUI */ *(__be32 *) ( wpsie ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* WPS version */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* Device Password ID */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_PWID ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); wpsielen += 2; /* Value: */ if ( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN ) { *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_USER_SPEC ); } else if ( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN ) { *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_REGISTRAR_SPEC ); } else if ( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC ) { *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_PBC ); } wpsielen += 2; pframe = rtw_set_ie(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: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 ); p2pielen += 2; /* Value: */ /* Availability Period */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); p2pielen += 2; /* Availability Interval */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); p2pielen += 2; /* Intended P2P Interface Address */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_INTENTED_IF_ADDR; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN ); p2pielen += 2; /* Value: */ _rtw_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); *(__le16 *) ( 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) */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ /* P2P Device Address */ _rtw_memcpy( p2pie + p2pielen, myid( &padapter->eeprompriv ), ETH_ALEN ); p2pielen += ETH_ALEN; /* Config Method */ /* This field should be big endian. Noted by P2P specification. */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->supported_wps_cm ); p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); p2pielen += 2; /* OUI */ *(__be32 *) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); p2pielen += 4; /* Sub Category ID */ *(__be16 *) ( 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: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); p2pielen += 2; /* Length: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ _rtw_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: */ *(__le16 *) ( 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_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen ); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } static void issue_p2p_GO_response(_adapter *padapter, u8* raddr, u8* frame_body,uint len, u8 result) { unsigned char category = RTW_WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; __be32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_GO_NEGO_RESP; u8 wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 }; u8 p2pielen = 0, i; uint wpsielen = 0; u16 wps_devicepassword_id = 0x0000; __be16 be_tmp; uint wps_devicepassword_id_len = 0; u8 channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh; u16 len_channellist_attr = 0; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); struct wifidirect_info *pwdinfo = &( padapter->wdinfo); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } DBG_88E( "[%s] In, result = %d\n", __func__, result ); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); pwdinfo->negotiation_dialog_token = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */ pframe = rtw_set_fixed_ie(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_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen); rtw_get_wps_attr_content( wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8 *)&be_tmp, &wps_devicepassword_id_len); wps_devicepassword_id = be16_to_cpu(be_tmp); _rtw_memset( wpsie, 0x00, 255 ); wpsielen = 0; /* WPS Section */ wpsielen = 0; /* WPS OUI */ *(__be32 *) ( wpsie ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* WPS version */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* Device Password ID */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_PWID ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); wpsielen += 2; /* Value: */ if ( wps_devicepassword_id == WPS_DPID_USER_SPEC ) { *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_REGISTRAR_SPEC ); } else if ( wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC ) { *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_USER_SPEC ); } else { *(__be16 *) ( 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 (_rtw_memcmp( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3) ) { if ( wps_devicepassword_id == WPS_DPID_USER_SPEC ) { _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3 ); } else if ( wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC ) { _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3 ); } else { _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3 ); } } pframe = rtw_set_ie(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: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 ); p2pielen += 2; /* Value: */ p2pie[ p2pielen++ ] = result; /* P2P Capability */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY; /* Length: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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 */ /* Operating Channel */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_OPERATING_CH; /* Length: */ *(__le16 *) ( 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 */ /* Intended P2P Interface Address */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_INTENTED_IF_ADDR; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN ); p2pielen += 2; /* Value: */ _rtw_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); *(__le16 *) ( 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) */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ /* P2P Device Address */ _rtw_memcpy( p2pie + p2pielen, myid( &padapter->eeprompriv ), ETH_ALEN ); p2pielen += ETH_ALEN; /* Config Method */ /* This field should be big endian. Noted by P2P specification. */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->supported_wps_cm ); p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); p2pielen += 2; /* OUI */ *(__be32 *) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); p2pielen += 4; /* Sub Category ID */ *(__be16 *) ( 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: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); p2pielen += 2; /* Length: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ _rtw_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: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN + pwdinfo->nego_ssidlen ); p2pielen += 2; /* Value: */ /* p2P Device Address */ _rtw_memcpy( p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN ); p2pielen += ETH_ALEN; /* SSID */ _rtw_memcpy( p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen ); p2pielen += pwdinfo->nego_ssidlen; } pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen ); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } static void issue_p2p_GO_confirm(_adapter *padapter, u8* raddr, u8 result) { unsigned char category = RTW_WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; __be32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_GO_NEGO_CONF; u8 wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 }; u8 wpsielen = 0, p2pielen = 0; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); struct wifidirect_info *pwdinfo = &( padapter->wdinfo); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } DBG_88E( "[%s] In\n", __func__ ); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(pwdinfo->negotiation_dialog_token), &(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 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: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 ); p2pielen += 2; /* Value: */ p2pie[ p2pielen++ ] = result; /* P2P Capability */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY; /* Length: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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 */ p2pie[ p2pielen++ ] = pwdinfo->operating_channel; /* Use the listen channel as the operating channel */ } /* Channel List */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_CH_LIST; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( pwdinfo->channel_list_attr_len ); p2pielen += 2; /* Value: */ _rtw_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: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN + pwdinfo->nego_ssidlen ); p2pielen += 2; /* Value: */ /* p2P Device Address */ _rtw_memcpy( p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN ); p2pielen += ETH_ALEN; /* SSID */ _rtw_memcpy( p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen ); p2pielen += pwdinfo->nego_ssidlen; } pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen ); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } void issue_p2p_invitation_request(_adapter *padapter, u8* raddr ) { unsigned char category = RTW_WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; __be32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_INVIT_REQ; u8 p2pie[ 255 ] = { 0x00 }; u8 p2pielen = 0, i; u8 dialogToken = 3; u8 channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh = 0; u16 len_channellist_attr = 0; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); struct wifidirect_info *pwdinfo = &( padapter->wdinfo); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, raddr, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(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: */ *(__le16 *) ( 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 */ /* Invitation Flags */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_INVITATION_FLAGS; /* Length: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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 */ p2pie[ p2pielen++ ] = pwdinfo->invitereq_info.operating_ch; /* operating channel number */ if ( _rtw_memcmp( myid( &padapter->eeprompriv ), pwdinfo->invitereq_info.go_bssid, ETH_ALEN ) ) { /* P2P Group BSSID */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_BSSID; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN ); p2pielen += 2; /* Value: */ /* P2P Device Address for GO */ _rtw_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); *(__le16 *) ( 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]; } } } /* P2P Group ID */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_ID; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 6 + pwdinfo->invitereq_info.ssidlen ); p2pielen += 2; /* Value: */ /* P2P Device Address for GO */ _rtw_memcpy( p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN ); p2pielen += ETH_ALEN; /* SSID */ _rtw_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) */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ /* P2P Device Address */ _rtw_memcpy( p2pie + p2pielen, myid( &padapter->eeprompriv ), ETH_ALEN ); p2pielen += ETH_ALEN; /* Config Method */ /* This field should be big endian. Noted by P2P specification. */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_DISPLAY ); p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); p2pielen += 2; /* OUI */ *(__be32 *) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); p2pielen += 4; /* Sub Category ID */ *(__be16 *) ( 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: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); p2pielen += 2; /* Length: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ _rtw_memcpy( p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len ); p2pielen += pwdinfo->device_name_len; pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen ); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } void issue_p2p_invitation_response(_adapter *padapter, u8* raddr, u8 dialogToken, u8 status_code) { unsigned char category = RTW_WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; __be32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_INVIT_RESP; u8 p2pie[ 255 ] = { 0x00 }; u8 p2pielen = 0, i; u8 channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh = 0; u16 len_channellist_attr = 0; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); struct wifidirect_info *pwdinfo = &( padapter->wdinfo); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, raddr, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(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: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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 */ 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: */ *(__le16 *) ( 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->operating_channel; /* operating channel number */ /* P2P Group BSSID */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_BSSID; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN ); p2pielen += 2; /* Value: */ /* P2P Device Address for GO */ _rtw_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); *(__le16 *) ( 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]; } } } } pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen ); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } void issue_p2p_provision_request(_adapter *padapter, u8* pssid, u8 ussidlen, u8* pdev_raddr ) { unsigned char category = RTW_WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u8 dialogToken = 1; __be32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_PROVISION_DISC_REQ; u8 wpsie[ 100 ] = { 0x00 }; u8 wpsielen = 0; u32 p2pielen = 0; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); struct wifidirect_info *pwdinfo = &(padapter->wdinfo); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } DBG_88E( "[%s] In\n", __func__ ); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, pdev_raddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, pdev_raddr, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen)); p2pielen = build_prov_disc_request_p2p_ie( pwdinfo, pframe, pssid, ussidlen, pdev_raddr ); pframe += p2pielen; pattrib->pktlen += p2pielen; wpsielen = 0; /* WPS OUI */ *(__be32 *) ( wpsie ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* WPS version */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* Config Method */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); wpsielen += 2; /* Value: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->tx_prov_disc_info.wps_config_method_request ); wpsielen += 2; pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen ); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } static u8 is_matched_in_profilelist( u8* peermacaddr, struct profile_info* profileinfo ) { u8 i, match_result = 0; DBG_88E( "[%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_88E( "[%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 ( _rtw_memcmp( peermacaddr, profileinfo->peermac, ETH_ALEN ) ) { match_result = 1; DBG_88E( "[%s] Match!\n", __func__ ); break; } } return (match_result ); } void issue_probersp_p2p(_adapter *padapter, unsigned char *da) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned char *mac; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); /* WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); */ u16 beacon_interval = 100; u16 capInfo = 0; struct wifidirect_info *pwdinfo = &(padapter->wdinfo); u8 wpsie[255] = { 0x00 }; u32 wpsielen = 0, p2pielen = 0; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; mac = myid(&(padapter->eeprompriv)); fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN); /* Use the device address for BSSID field. */ _rtw_memcpy(pwlanhdr->addr3, mac, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(fctrl, WIFI_PROBERSP); pattrib->hdrlen = sizeof(struct rtw_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 */ _rtw_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; _rtw_memcpy(pframe, (unsigned char *) &capInfo, 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie(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_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen); /* DS parameter set */ { pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&pwdinfo->listen_channel, &pattrib->pktlen); } /* 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 */ *(__be32 *) ( wpsie ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* WPS version */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* WiFi Simple Config State */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_SIMPLE_CONF_STATE ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG; /* Not Configured. */ /* Response Type */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_RESP_TYPE ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X; /* UUID-E */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_UUID_E ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0010 ); wpsielen += 2; /* Value: */ _rtw_memcpy( wpsie + wpsielen, myid( &padapter->eeprompriv ), ETH_ALEN ); wpsielen += 0x10; /* Manufacturer */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_MANUFACTURER ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0007 ); wpsielen += 2; /* Value: */ _rtw_memcpy( wpsie + wpsielen, "Realtek", 7 ); wpsielen += 7; /* Model Name */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_MODEL_NAME ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0006 ); wpsielen += 2; /* Value: */ _rtw_memcpy( wpsie + wpsielen, "8192CU", 6 ); wpsielen += 6; /* Model Number */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_MODEL_NUMBER ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[ wpsielen++ ] = 0x31; /* character 1 */ /* Serial Number */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_SERIAL_NUMBER ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( ETH_ALEN ); wpsielen += 2; /* Value: */ _rtw_memcpy( wpsie + wpsielen, "123456" , ETH_ALEN ); wpsielen += ETH_ALEN; /* Primary Device Type */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_PRIMARY_DEV_TYPE ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0008 ); wpsielen += 2; /* Value: */ /* Category ID */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); wpsielen += 2; /* OUI */ *(__be32 *) ( wpsie + wpsielen ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* Sub Category ID */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER ); wpsielen += 2; /* Device Name */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->device_name_len ); wpsielen += 2; /* Value: */ if (pwdinfo->device_name_len) { _rtw_memcpy( wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len ); wpsielen += pwdinfo->device_name_len; } /* Config Method */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); wpsielen += 2; /* Value: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->supported_wps_cm ); wpsielen += 2; pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen ); p2pielen = build_probe_resp_p2p_ie(pwdinfo, pframe); pframe += p2pielen; pattrib->pktlen += p2pielen; pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } static int _issue_probereq_p2p(_adapter *padapter, u8 *da, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned char *mac; unsigned char bssrate[NumRates]; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); int bssrate_len = 0; 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; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { goto exit; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; mac = myid(&(padapter->eeprompriv)); fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; if (da) { _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, da, ETH_ALEN); } 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. */ _rtw_memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); } else { /* broadcast probe request frame */ _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN); } } _rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_PROBEREQ); pframe += sizeof (struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr); if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) { pframe = rtw_set_ie(pframe, _SSID_IE_, pwdinfo->tx_prov_disc_info.ssid.SsidLength, pwdinfo->tx_prov_disc_info.ssid.Ssid, &(pattrib->pktlen)); } else { pframe = rtw_set_ie(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_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen); /* WPS IE */ /* Noted by Albert 20110221 */ /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */ wpsielen = 0; /* WPS OUI */ *(__be32 *) ( wpsie ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* WPS version */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 ); wpsielen += 2; /* Length: */ *(__be16 *) ( 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: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_UUID_E ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0010 ); wpsielen += 2; /* Value: */ _rtw_memcpy( wpsie + wpsielen, myid( &padapter->eeprompriv ), ETH_ALEN ); wpsielen += 0x10; /* Config Method */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); wpsielen += 2; /* Value: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->supported_wps_cm ); wpsielen += 2; } /* Device Name */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->device_name_len ); wpsielen += 2; /* Value: */ _rtw_memcpy( wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len ); wpsielen += pwdinfo->device_name_len; /* Primary Device Type */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_PRIMARY_DEV_TYPE ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0008 ); wpsielen += 2; /* Value: */ /* Category ID */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_CID_RTK_WIDI ); wpsielen += 2; /* OUI */ *(__be32 *) ( wpsie + wpsielen ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* Sub Category ID */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_SCID_RTK_DMP ); wpsielen += 2; /* Device Password ID */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_PWID ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); wpsielen += 2; /* Value: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_REGISTRAR_SPEC ); /* Registrar-specified */ wpsielen += 2; pframe = rtw_set_ie(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: */ *(__le16 *) ( 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: */ *(__le16 *) ( 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; /* listen channel */ /* Extended Listen Timing */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_EX_LISTEN_TIMING; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 ); p2pielen += 2; /* Value: */ /* Availability Period */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); p2pielen += 2; /* Availability Interval */ *(__le16 *) ( 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: */ *(__le16 *) ( 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->operating_channel; /* operating channel number */ } pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen ); if ( pmlmepriv->wps_probe_req_ie != NULL ) { /* WPS IE */ _rtw_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; } 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_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } inline void issue_probereq_p2p(_adapter *adapter, u8 *da) { _issue_probereq_p2p(adapter, da, false); } int issue_probereq_p2p_ex(_adapter *adapter, u8 *da, int try_cnt, int wait_ms) { int ret; int i = 0; u32 start = rtw_get_current_time(); do { ret = _issue_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) rtw_msleep_os(wait_ms); }while ((iu.hdr.adapter; struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv); u8 *frame = recv_frame->u.hdr.rx_data; u16 seq_ctrl = ( (recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) | (recv_frame->u.hdr.attrib.frag_num & 0xf); if (GetRetry(frame)) { if (token >= 0) { if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) { DBG_88E(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_88E(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_public_p2p(union recv_frame *precv_frame) { _adapter *padapter = precv_frame->u.hdr.adapter; u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; u8 *frame_body; u8 dialogToken=0; #ifdef CONFIG_P2P u8 *p2p_ie; u32 p2p_ielen, wps_ielen; struct wifidirect_info *pwdinfo = &( padapter->wdinfo ); u8 result = P2P_STATUS_SUCCESS; u8 empty_addr[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; #endif /* CONFIG_P2P */ frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); dialogToken = frame_body[7]; if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL) return _FAIL; #ifdef CONFIG_P2P _cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey ); /* 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 rtw_ieee80211_hdr_3addr); switch ( frame_body[ 6 ] )/* OUI Subtype */ { case P2P_GO_NEGO_REQ: { DBG_88E( "[%s] Got GO Nego Req Frame\n", __func__); _rtw_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. */ _cancel_timer_ex( &pwdinfo->restore_p2p_state_timer ); /* Restore the previous p2p state */ rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); DBG_88E( "[%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 (_rtw_memcmp(pwdinfo->rx_prov_disc_info.peerDevAddr, empty_addr, ETH_ALEN)) _rtw_memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN); result = process_p2p_group_negotation_req( pwdinfo, frame_body, len ); issue_p2p_GO_response( padapter, GetAddr2Ptr(pframe), frame_body, len, result ); /* Commented by Albert 20110718 */ /* No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer. */ _set_timer( &pwdinfo->restore_p2p_state_timer, 5000 ); break; } case P2P_GO_NEGO_RESP: { DBG_88E( "[%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. */ _cancel_timer_ex( &pwdinfo->restore_p2p_state_timer ); pwdinfo->nego_req_info.benable = false; result = process_p2p_group_negotation_resp( pwdinfo, frame_body, len); issue_p2p_GO_confirm( pwdinfo->padapter, GetAddr2Ptr(pframe), result); 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; _set_timer( &pwdinfo->reset_ch_sitesurvey2, 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)) { _set_timer( &pwdinfo->restore_p2p_state_timer, 5000 ); } } else { DBG_88E( "[%s] Skipped GO Nego Resp Frame (p2p_state != P2P_STATE_GONEGO_ING)\n", __func__); } break; } case P2P_GO_NEGO_CONF: { DBG_88E( "[%s] Got GO Nego Confirm Frame\n", __func__); result = process_p2p_group_negotation_confirm( 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; _set_timer( &pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH ); } } break; } case P2P_INVIT_REQ: { /* Added by Albert 2010/10/05 */ /* Received the P2P Invite Request frame. */ DBG_88E( "[%s] Got invite request frame!\n", __func__ ); if ( (p2p_ie=rtw_get_p2p_ie( 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_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen); if ( attr_contentlen ) { rtw_get_p2p_attr_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_88E( "[%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. */ _rtw_memset( &group_id, 0x00, sizeof( struct group_id_info ) ); rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, ( u8* ) &group_id, &attr_contentlen); if ( attr_contentlen ) { if ( _rtw_memcmp( group_id.go_device_addr, myid( &padapter->eeprompriv ), ETH_ALEN ) ) { /* 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_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen) ) { if ( rtw_ch_set_search_ch(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; _set_timer( &pwdinfo->reset_ch_sitesurvey, 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; _set_timer( &pwdinfo->restore_p2p_state_timer, 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_88E( "[%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. */ _rtw_memset( &group_id, 0x00, sizeof( struct group_id_info ) ); rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, ( u8* ) &group_id, &attr_contentlen); if ( attr_contentlen ) { if ( _rtw_memcmp( group_id.go_device_addr, myid( &padapter->eeprompriv ), ETH_ALEN ) ) { /* 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 */ _rtw_memcpy( pwdinfo->p2p_peer_device_addr, group_id.go_device_addr , ETH_ALEN ); 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_88E( "[%s] P2P Group ID Attribute NOT FOUND!\n", __func__ ); status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; } } } else { DBG_88E( "[%s] P2P Invitation Flags Attribute NOT FOUND!\n", __func__ ); status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; } DBG_88E( "[%s] status_code = %d\n", __func__, status_code ); pwdinfo->inviteresp_info.token = frame_body[ 7 ]; issue_p2p_invitation_response( padapter, GetAddr2Ptr(pframe), pwdinfo->inviteresp_info.token, status_code ); } break; } case P2P_INVIT_RESP: { u8 attr_content = 0x00; u32 attr_contentlen = 0; DBG_88E( "[%s] Got invite response frame!\n", __func__ ); _cancel_timer_ex( &pwdinfo->restore_p2p_state_timer ); if ( (p2p_ie=rtw_get_p2p_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen)) ) { rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen); if ( attr_contentlen == 1 ) { DBG_88E( "[%s] Status = %d\n", __func__, attr_content ); pwdinfo->invitereq_info.benable = false; if ( attr_content == P2P_STATUS_SUCCESS ) { if ( _rtw_memcmp( pwdinfo->invitereq_info.go_bssid, myid( &padapter->eeprompriv ), ETH_ALEN )) { 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 ) ) { _set_timer( &pwdinfo->restore_p2p_state_timer, 5000 ); } break; } case P2P_DEVDISC_REQ: process_p2p_devdisc_req(pwdinfo, pframe, len); break; case P2P_DEVDISC_RESP: process_p2p_devdisc_resp(pwdinfo, pframe, len); break; case P2P_PROVISION_DISC_REQ: DBG_88E( "[%s] Got Provisioning Discovery Request Frame\n", __func__ ); process_p2p_provdisc_req(pwdinfo, pframe, len); _rtw_memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN); /* 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); _set_timer( &pwdinfo->restore_p2p_state_timer, 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_88E( "[%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. */ _cancel_timer_ex( &pwdinfo->restore_p2p_state_timer ); rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP); process_p2p_provdisc_resp(pwdinfo, pframe); _set_timer( &pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT ); break; } #endif /* CONFIG_P2P */ return _SUCCESS; } static unsigned int on_action_public_vendor(union recv_frame *precv_frame) { unsigned int ret = _FAIL; u8 *pframe = precv_frame->u.hdr.rx_data; uint frame_len = precv_frame->u.hdr.len; u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); if (_rtw_memcmp(frame_body + 2, P2P_OUI, 4) == true) { ret = on_action_public_p2p(precv_frame); } return ret; } static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action) { unsigned int ret = _FAIL; u8 *pframe = precv_frame->u.hdr.rx_data; uint frame_len = precv_frame->u.hdr.len; u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); u8 token; _adapter *adapter = precv_frame->u.hdr.adapter; int cnt = 0; char msg[64]; token = frame_body[2]; if (rtw_action_public_decache(precv_frame, token) == _FAIL) goto exit; ret = _SUCCESS; exit: return ret; } unsigned int on_action_public(_adapter *padapter, union recv_frame *precv_frame) { unsigned int ret = _FAIL; u8 *pframe = precv_frame->u.hdr.rx_data; uint frame_len = precv_frame->u.hdr.len; u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr); u8 category, action; /* check RA matches or not */ if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN)) goto exit; category = frame_body[0]; if (category != RTW_WLAN_CATEGORY_PUBLIC) goto exit; action = frame_body[1]; switch (action) { case ACT_PUBLIC_VENDOR: ret = on_action_public_vendor(precv_frame); break; default: ret = on_action_public_default(precv_frame, action); break; } exit: return ret; } unsigned int OnAction_ht(_adapter *padapter, union recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction_wmm(_adapter *padapter, union recv_frame *precv_frame) { return _SUCCESS; } unsigned int OnAction_p2p(_adapter *padapter, union recv_frame *precv_frame) { #ifdef CONFIG_P2P u8 *frame_body; u8 category, OUI_Subtype; u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; struct wifidirect_info *pwdinfo = &( padapter->wdinfo ); DBG_88E("%s\n", __func__); /* check RA matches or not */ if (!_rtw_memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */ return _SUCCESS; frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); category = frame_body[0]; if (category != RTW_WLAN_CATEGORY_P2P) return _SUCCESS; if (be32_to_cpu(*((__be32 * )(frame_body + 1))) != P2POUI) return _SUCCESS; len -= sizeof(struct rtw_ieee80211_hdr_3addr); OUI_Subtype = frame_body[5]; switch (OUI_Subtype) { case P2P_NOTICE_OF_ABSENCE: break; case P2P_PRESENCE_REQUEST: process_p2p_presence_req(pwdinfo, pframe, len); break; case P2P_PRESENCE_RESPONSE: break; case P2P_GO_DISC_REQUEST: break; default: break; } #endif /* CONFIG_P2P */ return _SUCCESS; } unsigned int OnAction(_adapter *padapter, union recv_frame *precv_frame) { int i; unsigned char category; struct action_handler *ptable; unsigned char *frame_body; u8 *pframe = precv_frame->u.hdr.rx_data; frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); category = frame_body[0]; for (i = 0; i < sizeof(OnAction_tbl)/sizeof(struct action_handler); i++) { ptable = &OnAction_tbl[i]; if (category == ptable->num) ptable->func(padapter, precv_frame); } return _SUCCESS; } unsigned int DoReserved(_adapter *padapter, union recv_frame *precv_frame) { /* DBG_88E("rcvd mgt frame(%x, %x)\n", (GetFrameSubType(pframe) >> 4), *(unsigned int *)GetAddr1Ptr(pframe)); */ return _SUCCESS; } struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv) { struct xmit_frame *pmgntframe; struct xmit_buf *pxmitbuf; if ((pmgntframe = rtw_alloc_xmitframe(pxmitpriv)) == NULL) { DBG_88E("%s, alloc xmitframe fail\n", __func__); return NULL; } if ((pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv)) == NULL) { DBG_88E("%s, alloc xmitbuf fail\n", __func__); rtw_free_xmitframe(pxmitpriv, pmgntframe); return NULL; } pmgntframe->frame_tag = MGNT_FRAMETAG; pmgntframe->pxmitbuf = pxmitbuf; pmgntframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pmgntframe; return pmgntframe; } /**************************************************************************** Following are some TX fuctions for WiFi MLME *****************************************************************************/ void update_mgnt_tx_rate(_adapter *padapter, u8 rate) { struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); pmlmeext->tx_rate = rate; DBG_88E("%s(): rate = %x\n",__func__, rate); } void update_mgntframe_attrib(_adapter *padapter, struct pkt_attrib *pattrib) { struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); _rtw_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_mgntframe(_adapter *padapter, struct xmit_frame *pmgntframe) { if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return; rtw_hal_mgnt_xmit(padapter, pmgntframe); } s32 dump_mgntframe_and_wait(_adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms) { s32 ret = _FAIL; struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; struct submit_ctx sctx; if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return ret; rtw_sctx_init(&sctx, timeout_ms); pxmitbuf->sctx = &sctx; ret = rtw_hal_mgnt_xmit(padapter, pmgntframe); if (ret == _SUCCESS) ret = rtw_sctx_wait(&sctx); return ret; } s32 dump_mgntframe_and_wait_ack(_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; _enter_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL); pxmitpriv->ack_tx = true; pmgntframe->ack_report = 1; if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) { ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms); } pxmitpriv->ack_tx = false; _exit_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL); return ret; } static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) { u8 *ssid_ie; sint ssid_len_ori; int len_diff = 0; ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); /* DBG_88E("%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: { u8 *next_ie = ssid_ie + 2 + ssid_len_ori; u32 remain_len = 0; remain_len = ies_len -(next_ie-ies); ssid_ie[1] = 0; _rtw_memcpy(ssid_ie+2, next_ie, remain_len); len_diff -= ssid_len_ori; break; } case 2: _rtw_memset(&ssid_ie[2], 0, ssid_len_ori); break; default: break; } } return len_diff; } void issue_beacon(_adapter *padapter, int timeout_ms) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned int rate_len; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); #if defined (CONFIG_AP_MODE) _irqL irqL; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); #endif /* if defined (CONFIG_AP_MODE) */ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); #endif /* CONFIG_P2P */ /* DBG_88E("%s\n", __func__); */ if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { DBG_88E("%s, alloc mgnt frame fail\n", __func__); return; } #if defined (CONFIG_AP_MODE) _enter_critical_bh(&pmlmepriv->bcn_update_lock, &irqL); #endif /* if defined (CONFIG_AP_MODE) */ /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->qsel = 0x10; _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); /* pmlmeext->mgnt_seq++; */ SetFrameSubType(pframe, WIFI_BEACON); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr); if ( (pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { /* DBG_88E("ie len=%d\n", cur_network->IELength); */ #ifdef CONFIG_P2P /* for P2P : Primary Device Type & Device Name */ u32 wpsielen=0, insert_len=0; u8 *wpsie=NULL; wpsie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen); if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wpsie && wpsielen>0) { uint wps_offset, remainder_ielen; u8 *premainder_ie, *pframe_wscie; wps_offset = (uint)(wpsie - cur_network->IEs); premainder_ie = wpsie + wpsielen; remainder_ielen = cur_network->IELength - wps_offset - wpsielen; pframe_wscie = pframe + wps_offset; _rtw_memcpy(pframe, cur_network->IEs, wps_offset+wpsielen); pframe += (wps_offset + wpsielen); pattrib->pktlen += (wps_offset + wpsielen); /* now pframe is end of wsc ie, insert Primary Device Type & Device Name */ /* Primary Device Type */ /* Type: */ *(__be16 *) ( pframe + insert_len) = cpu_to_be16( WPS_ATTR_PRIMARY_DEV_TYPE ); insert_len += 2; /* Length: */ *(__be16 *) ( pframe + insert_len ) = cpu_to_be16( 0x0008 ); insert_len += 2; /* Value: */ /* Category ID */ *(__be16 *) ( pframe + insert_len ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); insert_len += 2; /* OUI */ *(__be32 *) ( pframe + insert_len ) = cpu_to_be32( WPSOUI ); insert_len += 4; /* Sub Category ID */ *(__be16 *) ( pframe + insert_len ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER ); insert_len += 2; /* Device Name */ /* Type: */ *(__be16 *) ( pframe + insert_len ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); insert_len += 2; /* Length: */ *(__be16 *) ( pframe + insert_len ) = cpu_to_be16( pwdinfo->device_name_len ); insert_len += 2; /* Value: */ _rtw_memcpy( pframe + insert_len, pwdinfo->device_name, pwdinfo->device_name_len ); insert_len += pwdinfo->device_name_len; /* update wsc ie length */ *(pframe_wscie+1) = (wpsielen -2) + insert_len; /* pframe move to end */ pframe+=insert_len; pattrib->pktlen += insert_len; /* copy remainder_ie to pframe */ _rtw_memcpy(pframe, premainder_ie, remainder_ielen); pframe += remainder_ielen; pattrib->pktlen += remainder_ielen; } else #endif /* CONFIG_P2P */ { int len_diff; _rtw_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); } { u8 *wps_ie; uint wps_ielen; u8 sr = 0; wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof (struct rtw_ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_, pattrib->pktlen-sizeof (struct rtw_ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen); if (wps_ie && wps_ielen>0) { rtw_get_wps_attr_content(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_P2P if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { u32 len; len = build_beacon_p2p_ie(pwdinfo, pframe); pframe += len; pattrib->pktlen += len; } #endif /* CONFIG_P2P */ goto _issue_bcn; } /* below for ad-hoc mode */ /* timestamp will be inserted by hardware */ pframe += 8; pattrib->pktlen += 8; /* beacon interval: 2 bytes */ _rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* capability info: 2 bytes */ _rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len(cur_network->SupportedRates); pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe = rtw_set_ie(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_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) { pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); } /* todo:HT for adhoc */ _issue_bcn: #if defined (CONFIG_AP_MODE) pmlmepriv->update_bcn = false; _exit_critical_bh(&pmlmepriv->bcn_update_lock, &irqL); #endif /* if defined (CONFIG_AP_MODE) */ if ((pattrib->pktlen + TXDESC_SIZE) > 512) { DBG_88E("beacon frame too large\n"); return; } pattrib->last_txcmdsz = pattrib->pktlen; /* DBG_88E("issue bcn_sz=%d\n", pattrib->last_txcmdsz); */ if (timeout_ms > 0) dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms); else dump_mgntframe(padapter, pmgntframe); } void issue_probersp(_adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned char *mac, *bssid; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); #if defined (CONFIG_AP_MODE) u8 *pwps_ie; uint wps_ielen; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #endif /* if defined (CONFIG_AP_MODE) */ struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *cur_network = &(pmlmeinfo->network); unsigned int rate_len; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); #endif /* CONFIG_P2P */ /* DBG_88E("%s\n", __func__); */ if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { DBG_88E("%s, alloc mgnt frame fail\n", __func__); return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; mac = myid(&(padapter->eeprompriv)); bssid = cur_network->MacAddress; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(fctrl, WIFI_PROBERSP); pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = pattrib->hdrlen; pframe += pattrib->hdrlen; if (cur_network->IELength>MAX_IE_SZ) return; #if defined (CONFIG_AP_MODE) if ( (pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { pwps_ie = rtw_get_wps_ie(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; _rtw_memcpy(pframe, cur_network->IEs, wps_offset); pframe += wps_offset; pattrib->pktlen += wps_offset; wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */ if ((wps_offset+wps_ielen+2)<=MAX_IE_SZ) { _rtw_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) { _rtw_memcpy(pframe, premainder_ie, remainder_ielen); pframe += remainder_ielen; pattrib->pktlen += remainder_ielen; } } else { _rtw_memcpy(pframe, cur_network->IEs, cur_network->IELength); pframe += cur_network->IELength; pattrib->pktlen += cur_network->IELength; } } else #endif { /* timestamp will be inserted by hardware */ pframe += 8; pattrib->pktlen += 8; /* beacon interval: 2 bytes */ _rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* capability info: 2 bytes */ _rtw_memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* below for ad-hoc mode */ /* SSID */ pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len(cur_network->SupportedRates); pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe =rtw_set_ie(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_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) { pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); } /* todo:HT for adhoc */ } #ifdef CONFIG_P2P if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && is_valid_p2p_probereq) { u32 len; len = build_probe_resp_p2p_ie(pwdinfo, pframe); pframe += len; pattrib->pktlen += len; } #endif /* CONFIG_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } static int _issue_probereq(_adapter *padapter, NDIS_802_11_SSID *pssid, u8 *da, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); int bssrate_len = 0; u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; RT_TRACE(_module_rtl871x_mlme_c_,_drv_notice_,("+issue_probereq\n")); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { goto exit; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; mac = myid(&(padapter->eeprompriv)); fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; if (da) { /* unicast probe request frame */ _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, da, ETH_ALEN); } else { /* broadcast probe request frame */ _rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN); } _rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_PROBEREQ); pframe += sizeof (struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr); if (pssid) pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen)); else pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen)); get_rate_set(padapter, bssrate, &bssrate_len); if (bssrate_len > 8) { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen)); pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); } else { pframe = rtw_set_ie(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) { _rtw_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_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } inline void issue_probereq(_adapter *padapter, NDIS_802_11_SSID *pssid, u8 *da) { _issue_probereq(padapter, pssid, da, false); } int issue_probereq_ex(_adapter *padapter, NDIS_802_11_SSID *pssid, u8 *da, int try_cnt, int wait_ms) { int ret; int i = 0; u32 start = rtw_get_current_time(); do { ret = _issue_probereq(padapter, pssid, da, wait_ms>0?true:false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret==_FAIL) rtw_msleep_os(wait_ms); }while ((ixmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_AUTH); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); if (psta)/* for AP mode */ { #ifdef CONFIG_AP_MODE _rtw_memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); /* setting auth algo number */ val16 = (u16)psta->authalg; if (status != _STATS_SUCCESSFUL_) val16 = 0; if (val16) { le_val16 = cpu_to_le16(val16); use_shared_key = 1; } else { le_val16 = 0; } pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_val16, &(pattrib->pktlen)); /* setting auth seq number */ val16 =(u16)psta->auth_seq; le_val16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_val16, &(pattrib->pktlen)); /* setting status code... */ val16 = status; le_val16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_val16, &(pattrib->pktlen)); /* added challenging text... */ if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key==1)) { pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen)); } #endif } else { __le32 le_tmp32; __le16 le_tmp16; _rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); /* setting auth algo number */ val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)? 1: 0;/* 0:OPEN System, 1:Shared key */ if (val16) use_shared_key = 1; /* setting IV for auth seq #3 */ if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key==1)) { val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30)); le_tmp32 = cpu_to_le32(val32); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen)); pattrib->iv_len = 4; } le_tmp16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp16, &(pattrib->pktlen)); /* setting auth seq number */ val16 = pmlmeinfo->auth_seq; le_tmp16 = cpu_to_le16(val16); pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp16, &(pattrib->pktlen)); /* setting status code... */ le_tmp16 = cpu_to_le16(status); pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp16, &(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_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen)); SetPrivacy(fctrl); pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->encrypt = _WEP40_; pattrib->icv_len = 4; pattrib->pktlen += pattrib->icv_len; } } pattrib->last_txcmdsz = pattrib->pktlen; rtw_wep_encrypt(padapter, (u8 *)pmgntframe); DBG_88E("%s\n", __func__); dump_mgntframe(padapter, pmgntframe); return; } void issue_asocrsp(_adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type) { #ifdef CONFIG_AP_MODE struct xmit_frame *pmgntframe; struct rtw_ieee80211_hdr *pwlanhdr; struct pkt_attrib *pattrib; unsigned char *pbuf, *pframe; unsigned short val; unsigned short *fctrl; 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); WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network); u8 *ie = pnetwork->IEs; __le16 lestatus, leval; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); #endif /* CONFIG_P2P */ DBG_88E("%s\n", __func__); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN); _rtw_memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); 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 rtw_ieee80211_hdr_3addr); pattrib->pktlen += pattrib->hdrlen; pframe += pattrib->hdrlen; /* capability */ val = *(unsigned short *)rtw_get_capability_from_ie(ie); pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_ , (unsigned char *)&val, &(pattrib->pktlen)); lestatus = cpu_to_le16(status); pframe = rtw_set_fixed_ie(pframe , _STATUS_CODE_ , (unsigned char *)&lestatus, &(pattrib->pktlen)); leval = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_ , (unsigned char *)&leval, &(pattrib->pktlen)); if (pstat->bssratelen <= 8) { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen)); } else { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen)); pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen)); } #ifdef CONFIG_80211N_HT 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_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); if (pbuf && ie_len > 0) { _rtw_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_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); if (pbuf && ie_len > 0) { _rtw_memcpy(pframe, pbuf, ie_len+2); pframe += (ie_len+2); pattrib->pktlen +=(ie_len+2); } } #endif /* 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_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); if (pbuf && _rtw_memcmp(pbuf+2, WMM_PARA_IE, 6)) { _rtw_memcpy(pframe, pbuf, ie_len+2); pframe += (ie_len+2); pattrib->pktlen +=(ie_len+2); break; } if ((pbuf == NULL) || (ie_len == 0)) break; } } if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen)); /* add WPS IE ie for wps 2.0 */ if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len>0) { _rtw_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_P2P if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && (pstat->is_p2p_device == true)) { u32 len; len = build_assoc_resp_p2p_ie(pwdinfo, pframe, pstat->p2p_status_code); pframe += len; pattrib->pktlen += len; } #endif /* CONFIG_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); #endif } void issue_assocreq(_adapter *padapter) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe, *p; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; unsigned short val16; __le16 le_tmp; unsigned int i, j, ie_len, index=0; unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates]; PNDIS_802_11_VARIABLE_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_P2P struct wifidirect_info *pwdinfo = &(padapter->wdinfo); u8 p2pie[ 255 ] = { 0x00 }; u16 p2pielen = 0; #endif /* CONFIG_P2P */ if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ASSOCREQ); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); /* caps */ _rtw_memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2); pframe += 2; pattrib->pktlen += 2; /* listen interval */ /* todo: listen interval for power saving */ le_tmp = cpu_to_le16(3); _rtw_memcpy(pframe ,(unsigned char *)&le_tmp, 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen)); /* supported rate & extended supported rate */ #if 1 /* Check if the AP's supported rates are also supported by STA. */ get_rate_set(padapter, sta_bssrate, &sta_bssrate_len); if (pmlmeext->cur_channel == 14)/* for JAPAN, channel 14 can only uses B Mode(CCK) */ sta_bssrate_len = 4; for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { if (pmlmeinfo->network.SupportedRates[i] == 0) break; DBG_88E("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)) break; } if (j == sta_bssrate_len) { /* the rate is not supported by STA */ DBG_88E("%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_88E("bssrate_len = %d\n", bssrate_len); #else /* Check if the AP's supported rates are also supported by STA. */ for (bssrate_len = 0; bssrate_len < NumRates; bssrate_len++) { if (pmlmeinfo->network.SupportedRates[bssrate_len] == 0) break; if (pmlmeinfo->network.SupportedRates[bssrate_len] == 0x2C) /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */ break; bssrate[bssrate_len] = pmlmeinfo->network.SupportedRates[bssrate_len]; } #endif /* Check if the AP's supported rates are also supported by STA. */ if (bssrate_len == 0) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; /* don't connect to AP if no joint supported rate */ } if (bssrate_len > 8) { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen)); pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); } else { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen)); } /* RSN */ p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(NDIS_802_11_FIXED_IEs)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(NDIS_802_11_FIXED_IEs))); if (p != NULL) pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, (p + 2), &(pattrib->pktlen)); #ifdef CONFIG_80211N_HT /* HT caps */ if (padapter->mlmepriv.htpriv.ht_option==true) { p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(NDIS_802_11_FIXED_IEs)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(NDIS_802_11_FIXED_IEs))); if ((p != NULL) && (!(is_ap_in_tkip(padapter)))) { _rtw_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 &= cpu_to_le16(~(BIT(6) | BIT(1))); else pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(BIT(1)); /* todo: disable SM power save mode */ pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x000c); rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); 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 */ _rtw_memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R, 16); break; case RF_2T2R: case RF_1T2R: default: if ((pregpriv->rx_stbc == 0x3) ||/* enable for 2.4/5 GHz */ ((pmlmeext->cur_wireless_mode & WIRELESS_11_24N) && (pregpriv->rx_stbc == 0x1)) || /* enable for 2.4GHz */ ((pmlmeext->cur_wireless_mode & WIRELESS_11_5N) && (pregpriv->rx_stbc == 0x2)) || /* enable for 5GHz */ (pregpriv->wifi_spec==1)) { DBG_88E("declare supporting RX STBC\n"); pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0200);/* RX STBC two spatial stream */ } _rtw_memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_2R, 16); break; } #ifdef CONFIG_BT_COEXIST if (BT_1Ant(padapter) == true) { /* set to 8K */ pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para &= (u8)~IEEE80211_HT_CAP_AMPDU_FACTOR; } #endif pframe = rtw_set_ie(pframe, _HT_CAPABILITY_IE_, ie_len , (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen)); } } #endif /* vendor specific IE, such as WPA, WMM, WPS */ for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) || (_rtw_memcmp(pIE->data, WMM_OUI, 4)) || (_rtw_memcmp(pIE->data, WPS_OUI, 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 (_rtw_memcmp(pIE->data, WPS_OUI, 4)) pIE->Length=14; } pframe = rtw_set_ie(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_ie(pframe, _VENDOR_SPECIFIC_IE_, 6 , REALTEK_96B_IE, &(pattrib->pktlen)); #ifdef CONFIG_P2P 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: */ *(__le16 *) ( 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: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 ); p2pielen += 2; /* Value: */ /* Availability Period */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); p2pielen += 2; /* Availability Interval */ *(__le16 *) ( 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) */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ /* P2P Device Address */ _rtw_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 ) ) { *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_DISPLAY ); } else { *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_PBC ); } p2pielen += 2; /* Primary Device Type */ /* Category ID */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA ); p2pielen += 2; /* OUI */ *(__be32 *) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); p2pielen += 4; /* Sub Category ID */ *(__be16 *) ( 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: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME ); p2pielen += 2; /* Length: */ *(__be16 *) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); p2pielen += 2; /* Value: */ _rtw_memcpy( p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len ); p2pielen += pwdinfo->device_name_len; /* P2P Interface */ /* Type: */ p2pie[ p2pielen++ ] = P2P_ATTR_INTERFACE; /* Length: */ *(__le16 *) ( p2pie + p2pielen ) = cpu_to_le16( 0x000D ); p2pielen += 2; /* Value: */ _rtw_memcpy( p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN ); /* P2P Device Address */ p2pielen += ETH_ALEN; p2pie[ p2pielen++ ] = 1; /* P2P Interface Address Count */ _rtw_memcpy( p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN ); /* P2P Interface Address List */ p2pielen += ETH_ALEN; pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen ); } #endif /* CONFIG_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: if (ret == _SUCCESS) rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen); else rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len); return; } /* when wait_ack is ture, this function shoule be called at process context */ static int _issue_nulldata(_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 rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; /* DBG_88E("%s:%d\n", __func__, power_mode); */ if (!padapter) goto exit; pxmitpriv = &(padapter->xmitpriv); pmlmeext = &(padapter->mlmeextpriv); pmlmeinfo = &(pmlmeext->mlmext_info); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { goto exit; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->retry_ctrl = false; _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(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); } _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_DATA_NULL); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(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_nulldata(_adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) { int ret; int i = 0; u32 start = rtw_get_current_time(); 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_bssid(&(pmlmeinfo->network)); do { ret = _issue_nulldata(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) rtw_msleep_os(wait_ms); }while ((ixmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); DBG_88E("%s\n", __func__); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { goto exit; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->hdrlen +=2; pattrib->qos_en = true; pattrib->eosp = 1; pattrib->ack_policy = 0; pattrib->mdata = 0; _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(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); _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); pframe += sizeof(struct rtw_ieee80211_hdr_3addr_qos); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(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_nulldata(_adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms) { int ret; int i = 0; u32 start = rtw_get_current_time(); 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_bssid(&(pmlmeinfo->network)); do { ret = _issue_qos_nulldata(padapter, da, tid, wait_ms>0?true:false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret==_FAIL) rtw_msleep_os(wait_ms); }while ((ixmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); int ret = _FAIL; __le16 le_tmp; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &(padapter->wdinfo); #endif /* CONFIG_P2P */ #ifdef CONFIG_P2P if ( !( rtw_p2p_chk_state( pwdinfo, P2P_STATE_NONE ) ) && ( pwdinfo->rx_invitereq_info.scan_op_ch_only ) ) { _cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey ); _set_timer( &pwdinfo->reset_ch_sitesurvey, 10 ); } #endif /* CONFIG_P2P */ if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->retry_ctrl = false; _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_DEAUTH); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); le_tmp = cpu_to_le16(reason); pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_ , (unsigned char *)&le_tmp, &(pattrib->pktlen)); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } int issue_deauth(_adapter *padapter, unsigned char *da, unsigned short reason) { DBG_88E("%s to %pM\n", __func__, da); return _issue_deauth(padapter, da, reason, false); } int issue_deauth_ex(_adapter *padapter, u8 *da, unsigned short reason, int try_cnt, int wait_ms) { int ret; int i = 0; u32 start = rtw_get_current_time(); do { ret = _issue_deauth(padapter, da, reason, wait_ms>0?true:false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret==_FAIL) rtw_msleep_os(wait_ms); }while ((ixmitpriv); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); DBG_88E(FUNC_NDEV_FMT" ra=%pM, ch:%u, offset:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), ra, new_ch, ch_offset); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, ra, ETH_ALEN); /* RA */ _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); /* TA */ _rtw_memcpy(pwlanhdr->addr3, ra, ETH_ALEN); /* DA = RA */ SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); /* category, action */ { u8 category, action; category = RTW_WLAN_CATEGORY_SPECTRUM_MGMT; action = RTW_WLAN_ACTION_SPCT_CHL_SWITCH; pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); } pframe = rtw_set_ie_ch_switch (pframe, &(pattrib->pktlen), 0, new_ch, 0); pframe = rtw_set_ie_secondary_ch_offset(pframe, &(pattrib->pktlen), hal_ch_offset_to_secondary_ch_offset(ch_offset)); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); } void issue_action_BA(_adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status) { u8 category = RTW_WLAN_CATEGORY_BACK; u16 start_seq; u16 BA_para_set; u16 reason_code; u16 BA_timeout_value; __le16 le_tmp; u16 BA_starting_seqctrl; HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; u8 *pframe; struct rtw_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_BT_COEXIST u8 tendaAPMac[] = {0xC8, 0x3A, 0x35}; #endif #ifdef CONFIG_80211N_HT DBG_88E("%s, category=%d, action=%d, status=%d\n", __func__, category, action, status); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; /* _rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */ _rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); if (category == 3) { switch (action) { case 0: /* ADDBA req */ do { pmlmeinfo->dialogToken++; } while (pmlmeinfo->dialogToken == 0); pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen)); #ifdef CONFIG_BT_COEXIST if ((BT_1Ant(padapter) == true) && ((pmlmeinfo->assoc_AP_vendor != broadcomAP) || (_rtw_memcmp(raddr, tendaAPMac, 3) == false))) { /* 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) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } else #endif { BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */ } le_tmp = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); BA_timeout_value = 5000;/* 5ms */ le_tmp = cpu_to_le16(BA_timeout_value); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); if ((psta = rtw_get_stainfo(pstapriv, raddr)) != NULL) { start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1; DBG_88E("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; } le_tmp = cpu_to_le16(BA_starting_seqctrl); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); break; case 1: /* ADDBA rsp */ pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen)); rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); if (MAX_AMPDU_FACTOR_64K == max_rx_ampdu_factor) BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ else if (MAX_AMPDU_FACTOR_32K == max_rx_ampdu_factor) BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */ else if (MAX_AMPDU_FACTOR_16K == max_rx_ampdu_factor) BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */ else if (MAX_AMPDU_FACTOR_8K == max_rx_ampdu_factor) BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */ else BA_para_set = (((pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ #ifdef CONFIG_BT_COEXIST if ((BT_1Ant(padapter) == true) && ((pmlmeinfo->assoc_AP_vendor != broadcomAP) || (_rtw_memcmp(raddr, tendaAPMac, 3) == false))) { /* max buffer size is 8 MSDU */ BA_para_set &= ~RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } #endif if (pregpriv->ampdu_amsdu==0)/* disabled */ BA_para_set = BA_para_set & ~BIT(0); else if (pregpriv->ampdu_amsdu==1)/* enabled */ BA_para_set = BA_para_set | BIT(0); le_tmp = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen)); break; case 2:/* DELBA */ BA_para_set = (status & 0x1F) << 3; le_tmp = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); reason_code = 37;/* Requested from peer STA as it does not want to use the mechanism */ le_tmp = cpu_to_le16(reason_code); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); break; default: break; } } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); #endif /* CONFIG_80211N_HT */ } static void issue_action_BSSCoexistPacket(_adapter *padapter) { _irqL irqL; _list *plist, *phead; unsigned char category, action; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_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); _queue *queue = &(pmlmepriv->scanned_queue); u8 InfoContent[16] = {0}; u8 ICS[8][15]; #ifdef CONFIG_80211N_HT if ((pmlmepriv->num_FortyMHzIntolerant==0) || (pmlmepriv->num_sta_no_ht==0)) return; if (true == pmlmeinfo->bwmode_updated) return; DBG_88E("%s\n", __func__); category = RTW_WLAN_CATEGORY_PUBLIC; action = ACT_PUBLIC_BSSCOEXIST; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_ctl); *(fctrl) = 0; _rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); /* */ if (pmlmepriv->num_FortyMHzIntolerant>0) { u8 iedata=0; iedata |= BIT(2);/* 20 MHz BSS Width Request */ pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen)); } /* */ _rtw_memset(ICS, 0, sizeof(ICS)); if (pmlmepriv->num_sta_no_ht>0) { int i; _enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); phead = get_list_head(queue); plist = get_next(phead); while (1) { int len; u8 *p; WLAN_BSSID_EX *pbss_network; if (rtw_end_of_queue_search(phead,plist)== true) break; pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); plist = get_next(plist); pbss_network = (WLAN_BSSID_EX *)&pnetwork->network; p = rtw_get_ie(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; } } _exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL); 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_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen)); } } } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); #endif /* CONFIG_80211N_HT */ } unsigned int send_delba(_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_stainfo(pstapriv, addr); if (psta==NULL) return _SUCCESS; /* DBG_88E("%s:%s\n", __func__, (initiator==0)?"RX_DIR":"TX_DIR"); */ if (initiator==0) /* recipient */ { for (tid = 0;tidrecvreorder_ctrl[tid].enable == true) { DBG_88E("rx agg disable tid(%d)\n",tid); issue_action_BA(padapter, addr, RTW_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 */ { #ifdef CONFIG_80211N_HT /* DBG_88E("tx agg_enable_bitmap(0x%08x)\n", psta->htpriv.agg_enable_bitmap); */ for (tid = 0;tidhtpriv.agg_enable_bitmap & BIT(tid)) { DBG_88E("tx agg disable tid(%d)\n",tid); issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F) ); psta->htpriv.agg_enable_bitmap &= ~BIT(tid); psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } } #endif /* CONFIG_80211N_HT */ } return _SUCCESS; } unsigned int send_beacon(_adapter *padapter) { u8 bxmitok = false; int issue=0; int poll = 0; u32 start = rtw_get_current_time(); rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); do{ issue_beacon(padapter, 100); issue++; do { rtw_yield_os(); rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok)); poll++; }while ((poll%10)!=0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); }while (false == bxmitok && issue<100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); if (padapter->bSurpriseRemoved || padapter->bDriverStopped) return _FAIL; if (false == bxmitok) { DBG_88E("%s fail! %u ms\n", __func__, rtw_get_passing_time_ms(start)); return _FAIL; } else { u32 passing_time = rtw_get_passing_time_ms(start); if (passing_time > 100 || issue > 3) DBG_88E("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, rtw_get_passing_time_ms(start)); return _SUCCESS; } } /**************************************************************************** Following are some utitity fuctions for WiFi MLME *****************************************************************************/ bool IsLegal5GChannel(PADAPTER 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;imlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u32 initialgain = 0; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &(padapter->wdinfo); static unsigned char prev_survey_channel = 0; static unsigned int p2p_scan_count = 0; 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)) { /* Commented by Albert 2011/06/03 */ /* 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_ch(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_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 & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE; } } if (0) DBG_88E(FUNC_ADPT_FMT" ch:%u(cnt:%u,idx:%d) at %dms, %c%c%c\n" , FUNC_ADPT_ARG(padapter) , survey_channel , pwdinfo->find_phase_state_exchange_cnt, pmlmeext->sitesurvey_res.channel_idx , rtw_get_passing_time_ms(padapter->mlmepriv.scan_start_time) , ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P' , pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' ' ); if (survey_channel != 0) { /* PAUSE 4-AC Queue when site_survey */ /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ /* val8 |= 0x0f; */ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ if (pmlmeext->sitesurvey_res.channel_idx == 0) { set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); } else { SelectChannel(padapter, survey_channel); } if (ScanType == SCAN_ACTIVE) /* obey the channel plan setting... */ { #ifdef CONFIG_P2P if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) ) { issue_probereq_p2p(padapter, NULL); issue_probereq_p2p(padapter, NULL); issue_probereq_p2p(padapter, NULL); } else #endif /* CONFIG_P2P */ { int i; for (i=0;isitesurvey_res.ssid[i].SsidLength) { /* todo: to issue two probe req??? */ issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); /* rtw_msleep_os(SURVEY_TO>>1); */ issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); } } if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) { /* todo: to issue two probe req??? */ issue_probereq(padapter, NULL, NULL); /* rtw_msleep_os(SURVEY_TO>>1); */ issue_probereq(padapter, NULL, NULL); } } } set_survey_timer(pmlmeext, pmlmeext->chan_scan_time); } else { /* channel number is 0 or this channel is not valid. */ #ifdef CONFIG_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_bwmode(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_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* turn on dynamic functions */ Restore_DM_Func_Flag(padapter); /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DIG|DYNAMIC_FUNC_HP|DYNAMIC_FUNC_SS, true); */ _set_timer( &pwdinfo->find_phase_timer, ( u32 ) ( ( u32 ) ( pwdinfo->listen_dwell ) * 100 ) ); } else #endif /* CONFIG_P2P */ { /* 20100721:Interrupt scan operation here. */ /* For SW antenna diversity before link, it needs to switch to another antenna and scan again. */ /* It compares the scan result and select beter one to do connection. */ if (rtw_hal_antdiv_before_linked(padapter)) { pmlmeext->sitesurvey_res.bss_cnt = 0; pmlmeext->sitesurvey_res.channel_idx = -1; pmlmeext->chan_scan_time = SURVEY_TO /2; set_survey_timer(pmlmeext, pmlmeext->chan_scan_time); return; } #ifdef CONFIG_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_P2P */ pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; /* switch back to the original channel */ /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ if ( rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN) ) { set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); } else set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); /* flush 4-AC Queue after site_survey */ /* val8 = 0; */ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ /* config MSR */ Set_MSR(padapter, (pmlmeinfo->state & 0x3)); initialgain = 0xff; /* restore RX GAIN */ rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* turn on dynamic functions */ Restore_DM_Func_Flag(padapter); /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */ if (is_client_associated_to_ap(padapter) == true) issue_nulldata(padapter, NULL, 0, 3, 500); val8 = 0; /* survey done */ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); report_surveydone_event(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_info(_adapter *padapter, union recv_frame *precv_frame, WLAN_BSSID_EX *bssid) { int i; u32 len; u8 *p; u16 val16, subtype; u8 *pframe = precv_frame->u.hdr.rx_data; u32 packet_len = precv_frame->u.hdr.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); __le32 le32_tmp; len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr); if (len > MAX_IE_SZ) return _FAIL; _rtw_memset(bssid, 0, sizeof(WLAN_BSSID_EX)); subtype = GetFrameSubType(pframe); if (subtype==WIFI_BEACON) { bssid->Reserved[0] = 1; ie_offset = _BEACON_IE_OFFSET_; } else { /* FIXME : more type */ if (subtype == WIFI_PROBEREQ) { ie_offset = _PROBEREQ_IE_OFFSET_; bssid->Reserved[0] = 2; } else if (subtype == WIFI_PROBERSP) { ie_offset = _PROBERSP_IE_OFFSET_; bssid->Reserved[0] = 3; } else { bssid->Reserved[0] = 0; ie_offset = _FIXED_IE_LENGTH_; } } bssid->Length = sizeof(WLAN_BSSID_EX) - MAX_IE_SZ + len; /* below is to copy the information element */ bssid->IELength = len; _rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength); /* get the signal strength */ bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower; /* in dBM.raw data */ bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */ bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */ rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA, &bssid->PhyInfo.Optimum_antenna); /* checking SSID */ if ((p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset)) == NULL) { DBG_88E("marc: cannot find SSID for survey event\n"); return _FAIL; } if (*(p + 1)) { if (len > NDIS_802_11_LENGTH_SSID) { DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } _rtw_memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1)); bssid->Ssid.SsidLength = *(p + 1); } else { bssid->Ssid.SsidLength = 0; } _rtw_memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX); /* checking rate info... */ i = 0; p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset); if (p != NULL) { if (len > NDIS_802_11_LENGTH_RATES_EX) { DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } _rtw_memcpy(bssid->SupportedRates, (p + 2), len); i = len; } p = rtw_get_ie(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_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } _rtw_memcpy(bssid->SupportedRates + i, (p + 2), len); } /* todo: */ bssid->NetworkTypeInUse = Ndis802_11OFDM24; if (bssid->IELength < 12) return _FAIL; /* Checking for DSConfig */ p = rtw_get_ie(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_ie(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_ch(padapter); } } if (subtype==WIFI_PROBEREQ) { /* FIXME */ bssid->InfrastructureMode = Ndis802_11Infrastructure; _rtw_memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN); bssid->Privacy = 1; return _SUCCESS; } _rtw_memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2); bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp); val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid); if (val16 & BIT(0)) { bssid->InfrastructureMode = Ndis802_11Infrastructure; _rtw_memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN); } else { bssid->InfrastructureMode = Ndis802_11IBSS; _rtw_memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN); } 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; #ifdef CONFIG_80211N_HT p = rtw_get_ie(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 (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info)&BIT(14)) pmlmepriv->num_FortyMHzIntolerant++; } else { pmlmepriv->num_sta_no_ht++; } #endif /* CONFIG_80211N_HT */ } #if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) & 1 if (strcmp(bssid->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) { DBG_88E("Receiving %s(%pM, DSConfig:%u) from ch%u with ss:%3u, sq:%3u, RawRSSI:%3ld\n" , bssid->Ssid.Ssid, bssid->MacAddress, bssid->Configuration.DSConfig , rtw_get_oper_ch(padapter) , bssid->PhyInfo.SignalStrength, bssid->PhyInfo.SignalQuality, bssid->Rssi ); } #endif /* mark bss info receving from nearby channel as SignalQuality 101 */ if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter)) { bssid->PhyInfo.SignalQuality= 101; } return _SUCCESS; } void start_create_ibss(_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); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network)); pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); /* update wireless mode */ update_wireless_mode(padapter); /* udpate capability */ caps = rtw_get_capability((WLAN_BSSID_EX *)pnetwork); update_capinfo(padapter, caps); if (caps&cap_IBSS)/* adhoc master */ { val8 = 0xcf; rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* switch channel */ /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); beacon_timing_control(padapter); /* set msr to WIFI_FW_ADHOC_STATE */ pmlmeinfo->state = WIFI_FW_ADHOC_STATE; Set_MSR(padapter, (pmlmeinfo->state & 0x3)); /* issue beacon */ if (send_beacon(padapter)==_FAIL) { RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("issuing beacon frame fail....\n")); report_join_res(padapter, -1); pmlmeinfo->state = WIFI_FW_NULL_STATE; } else { rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress); join_type = 0; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); report_join_res(padapter, 1); pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; } } else { DBG_88E("start_create_ibss, invalid cap:%x\n", caps); return; } } void start_clnt_join(_adapter* padapter) { unsigned short caps; u8 val8; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network)); int beacon_timeout; pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); /* update wireless mode */ update_wireless_mode(padapter); /* udpate capability */ caps = rtw_get_capability((WLAN_BSSID_EX *)pnetwork); update_capinfo(padapter, caps); if (caps&cap_ESS) { Set_MSR(padapter, WIFI_FW_STATION_STATE); val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X)? 0xcc: 0xcf; rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* switch channel */ set_channel_bwmode(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_timeout(pmlmeinfo->bcn_interval); set_link_timer(pmlmeext, beacon_timeout); _set_timer( &padapter->mlmepriv.assoc_timer, (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_MSR(padapter, WIFI_FW_ADHOC_STATE); val8 = 0xcf; rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* switch channel */ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); beacon_timing_control(padapter); pmlmeinfo->state = WIFI_FW_ADHOC_STATE; report_join_res(padapter, 1); } else { /* DBG_88E("marc: invalid cap:%x\n", caps); */ return; } } void start_clnt_auth(_adapter* padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); _cancel_timer_ex(&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_deauth(padapter, (&(pmlmeinfo->network))->MacAddress, WLAN_REASON_DEAUTH_LEAVING); DBG_88E_LEVEL(_drv_info_, "start auth\n"); issue_auth(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); } void start_clnt_assoc(_adapter* padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); _cancel_timer_ex(&pmlmeext->link_timer); pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); issue_assocreq(padapter); set_link_timer(pmlmeext, REASSOC_TO); } unsigned int receive_disconnect(_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 (!(_rtw_memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) return _SUCCESS; DBG_88E("%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_event(padapter, MacAddr, reason); } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) { pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res(padapter, -2); } } return _SUCCESS; } static void process_80211d(PADAPTER padapter, WLAN_BSSID_EX *bssid) { struct registry_priv *pregistrypriv; struct mlme_ext_priv *pmlmeext; 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; RT_CHANNEL_PLAN chplan_ap; 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_ie(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; _rtw_memset(country, 0, 4); _rtw_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; #ifdef CONFIG_DEBUG_RTL871X i = 0; DBG_88E("%s: AP[%s] channel plan {", __func__, bssid->Ssid.Ssid); while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) { DBG_88E("%02d,", chplan_ap.Channel[i]); i++; } DBG_88E("}\n"); #endif _rtw_memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); #ifdef CONFIG_DEBUG_RTL871X i = 0; DBG_88E("%s: STA channel plan {", __func__); while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { DBG_88E("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].ScanType==SCAN_PASSIVE?'p':'a'); i++; } DBG_88E("}\n"); #endif _rtw_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 = 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_sta[i].ChannelNum <= 14)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ 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 = chplan_sta[i].ScanType; */ 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; #ifdef CONFIG_DEBUG_RTL871X k = 0; DBG_88E("%s: new STA channel plan {", __func__); while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) { DBG_88E("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].ScanType==SCAN_PASSIVE?'p':'c'); k++; } DBG_88E("}\n"); #endif } /* 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_event(_adapter *padapter, union 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; /* u8 *pframe = precv_frame->u.hdr.rx_data; */ /* uint len = precv_frame->u.hdr.len; */ if (!padapter) return; pmlmeext = &padapter->mlmeextpriv; pcmdpriv = &padapter->cmdpriv; if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) { return; } cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL) { rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj)); return; } _rtw_init_listhead(&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_info(padapter, precv_frame, (WLAN_BSSID_EX *)&psurvey_evt->bss) == _FAIL) { rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj)); rtw_mfree((u8 *)pevtcmd, cmdsz); return; } process_80211d(padapter, &psurvey_evt->bss); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); pmlmeext->sitesurvey_res.bss_cnt++; return; } void report_surveydone_event(_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; if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) return; cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header)); if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL) { rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj)); return; } _rtw_init_listhead(&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_88E("survey done event(%x)\n", psurveydone_evt->bss_cnt); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } void report_join_res(_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; if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) { return; } cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL) { rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj)); return; } _rtw_init_listhead(&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)); _rtw_memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(WLAN_BSSID_EX)); pjoinbss_evt->network.join_res = pjoinbss_evt->network.aid = res; DBG_88E("report_join_res(%d)\n", res); rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } void report_del_sta_event(_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; if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) { return; } cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL) { rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj)); return; } _rtw_init_listhead(&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)); _rtw_memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN); _rtw_memcpy((unsigned char *)(pdel_sta_evt->rsvd),(unsigned char *)(&reason),2); psta = rtw_get_stainfo(&padapter->stapriv, MacAddr); if (psta) mac_id = (int)psta->mac_id; else mac_id = (-1); pdel_sta_evt->mac_id = mac_id; DBG_88E("report_del_sta_event: delete STA, mac_id=%d\n", mac_id); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } void report_add_sta_event(_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; if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) { return; } cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL) { rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj)); return; } _rtw_init_listhead(&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)); _rtw_memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN); padd_sta_evt->cam_id = cam_idx; DBG_88E("report_add_sta_event: add STA\n"); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } /**************************************************************************** Following are the event callback functions *****************************************************************************/ /* for sta/adhoc mode */ void update_sta_info(_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_update(padapter, psta); #ifdef CONFIG_80211N_HT /* HT */ if (pmlmepriv->htpriv.ht_option) { psta->htpriv.ht_option = true; psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; if (support_short_GI(padapter, &(pmlmeinfo->HT_caps))) psta->htpriv.sgi = true; psta->qos_option = true; } else #endif /* CONFIG_80211N_HT */ { #ifdef CONFIG_80211N_HT psta->htpriv.ht_option = false; psta->htpriv.ampdu_enable = false; psta->htpriv.sgi = false; #endif /* CONFIG_80211N_HT */ psta->qos_option = false; } #ifdef CONFIG_80211N_HT 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 */ #endif /* CONFIG_80211N_HT */ /* QoS */ if (pmlmepriv->qospriv.qos_option) psta->qos_option = true; psta->state = _FW_LINKED; } void mlmeext_joinbss_event_callback(_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); 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_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); /* restore to initial setting. */ update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode); goto exit_mlmeext_joinbss_event_callback; } if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { /* for bc/mc */ psta_bmc = rtw_get_bcmc_stainfo(padapter); if (psta_bmc) { pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc; update_bmc_sta_support_rate(padapter, psta_bmc->mac_id); Update_RA_Entry(padapter, psta_bmc->mac_id); } } /* turn on dynamic functions */ Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); /* update IOT-releated issue */ update_IOT_info(padapter); rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates); /* BCN interval */ rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval)); /* udpate capability */ update_capinfo(padapter, pmlmeinfo->capability); /* WMM, Update EDCA param */ WMMOnAssocRsp(padapter); /* HT */ HTOnAssocRsp(padapter); set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); if (psta) /* only for infra. mode */ { pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; psta->wireless_mode = pmlmeext->cur_wireless_mode; /* set per sta rate after updating HT cap. */ set_sta_rate(padapter, psta); #if (RATE_ADAPTIVE_SUPPORT==1) /* for 88E RA */ rtw_hal_set_hwreg(padapter,HW_VAR_TX_RPT_MAX_MACID, (u8*)&psta->mac_id); #endif media_status = (psta->mac_id<<8)|1; /* MACID|OPMODE: 1 means connect */ rtw_hal_set_hwreg(padapter,HW_VAR_H2C_MEDIA_STATUS_RPT,(u8 *)&media_status); } join_type = 2; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { /* correcting TSF */ correct_TSF(padapter, pmlmeext); /* set_link_timer(pmlmeext, DISCONNECT_TO); */ } rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0); exit_mlmeext_joinbss_event_callback: DBG_88E("=>%s\n", __func__); } void mlmeext_sta_add_event_callback(_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_88E("%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_TSF(pmlmeext, pframe, len); */ /* correcting TSF */ correct_TSF(padapter, pmlmeext); /* start beacon */ if (send_beacon(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_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); } pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; /* rate radaptive */ Update_RA_Entry(padapter, psta->mac_id); /* update adhoc sta_info */ update_sta_info(padapter, psta); } void mlmeext_sta_del_event_callback(_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) { /* set_opmode_cmd(padapter, infra_client_with_mlme); */ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); /* restore to initial setting. */ update_tx_basic_rate(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; /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); flush_all_cam_entry(padapter); pmlmeinfo->state = WIFI_FW_NULL_STATE; /* set MSR to no link state -> infra. mode */ Set_MSR(padapter, _HW_STATE_STATION_); _cancel_timer_ex(&pmlmeext->link_timer); } } /**************************************************************************** Following are the functions for the timer handlers *****************************************************************************/ void _linked_rx_signal_strehgth_display(_adapter *padapter); void _linked_rx_signal_strehgth_display(_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_var(padapter, HW_DEF_RA_INFO_DUMP,&mac_id); rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB); DBG_88E("UndecoratedSmoothedPWDB:%d\n",UndecoratedSmoothedPWDB); } static u8 chk_ap_is_alive(_adapter *padapter, struct sta_info *psta) { u8 ret = false; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); 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_chk(_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) _linked_rx_signal_strehgth_display(padapter); rtw_hal_sreset_linked_status_check(padapter); if (is_client_associated_to_ap(padapter)) { /* linked infrastructure client mode */ int tx_chk = _SUCCESS, rx_chk = _SUCCESS; int rx_chk_limit; rx_chk_limit = 4; if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) { bool is_p2p_enable = false; #ifdef CONFIG_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_ch(padapter) != pmlmeext->cur_channel) { backup_oper_channel = rtw_get_oper_ch(padapter); SelectChannel(padapter, pmlmeext->cur_channel); } if (rx_chk != _SUCCESS) issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1); if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) { tx_chk = issue_nulldata(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) SelectChannel(padapter, backup_oper_channel); } else { if (rx_chk != _SUCCESS) { if (pmlmeext->retry == 0) { issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); } } if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) { tx_chk = issue_nulldata(padapter, NULL, 0, 1, 0); } } if (rx_chk == _FAIL) { pmlmeext->retry++; if (pmlmeext->retry > rx_chk_limit) { DBG_88E_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n", FUNC_ADPT_ARG(padapter)); receive_disconnect(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_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */ } else if (is_client_associated_to_ibss(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_event(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); */ } } void survey_timer_hdl(_adapter *padapter) { struct cmd_obj *ph2c; struct sitesurvey_parm *psurveyPara; struct cmd_priv *pcmdpriv=&padapter->cmdpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &(padapter->wdinfo); #endif /* issue rtw_sitesurvey_cmd */ 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_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_88E("%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_88E("%s idx:%d\n", __func__ , pmlmeext->sitesurvey_res.channel_idx ); } pmlmeext->scan_abort = false;/* reset */ } if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) { goto exit_survey_timer_hdl; } if ((psurveyPara = (struct sitesurvey_parm*)rtw_zmalloc(sizeof(struct sitesurvey_parm))) == NULL) { rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj)); goto exit_survey_timer_hdl; } init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); rtw_enqueue_cmd(pcmdpriv, ph2c); } exit_survey_timer_hdl: return; } void link_timer_hdl(_adapter *padapter) { /* 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_88E("link_timer_hdl:no beacon while connecting\n"); pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res(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_res(padapter, -1); return; /* */ /* else */ /* */ /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */ /* pmlmeinfo->reauth_count = 0; */ /* */ } DBG_88E("link_timer_hdl: auth timeout and try again\n"); pmlmeinfo->auth_seq = 1; issue_auth(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_res(padapter, -2); return; } DBG_88E("link_timer_hdl: assoc timeout and try again\n"); issue_assocreq(padapter); set_link_timer(pmlmeext, REASSOC_TO); } return; } void addba_timer_hdl(struct sta_info *psta) { #ifdef CONFIG_80211N_HT 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; } #endif /* CONFIG_80211N_HT */ } u8 NULL_hdl(_adapter *padapter, u8 *pbuf) { return H2C_SUCCESS; } u8 setopmode_hdl(_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_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type)); /* Set_NETYPE0_MSR(padapter, type); */ return H2C_SUCCESS; } u8 createbss_hdl(_adapter *padapter, u8 *pbuf) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network)); struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf; /* u32 initialgain; */ if (pparm->network.InfrastructureMode == Ndis802_11APMode) { #ifdef CONFIG_AP_MODE if (pmlmeinfo->state == WIFI_FW_AP_STATE) { /* todo: */ return H2C_SUCCESS; } #endif } /* below is for ad-hoc master */ if (pparm->network.InfrastructureMode == Ndis802_11IBSS) { rtw_joinbss_reset(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_Flag(padapter); Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); /* config the initial gain under linking, need to write the BB registers */ /* initialgain = 0x1E; */ /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ /* cancel link timer */ _cancel_timer_ex(&pmlmeext->link_timer); /* clear CAM */ flush_all_cam_entry(padapter); _rtw_memcpy(pnetwork, pbuf, FIELD_OFFSET(WLAN_BSSID_EX, IELength)); pnetwork->IELength = ((WLAN_BSSID_EX *)pbuf)->IELength; if (pnetwork->IELength>MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; _rtw_memcpy(pnetwork->IEs, ((WLAN_BSSID_EX *)pbuf)->IEs, pnetwork->IELength); start_create_ibss(padapter); } return H2C_SUCCESS; } u8 join_cmd_hdl(_adapter *padapter, u8 *pbuf) { u8 join_type; PNDIS_802_11_VARIABLE_IEs pIE; struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network)); struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf; u32 i; /* check already connecting to AP or not */ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { if (pmlmeinfo->state & WIFI_FW_STATION_STATE) issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100); pmlmeinfo->state = WIFI_FW_NULL_STATE; /* clear CAM */ flush_all_cam_entry(padapter); _cancel_timer_ex(&pmlmeext->link_timer); /* set MSR to nolink -> infra. mode */ Set_MSR(padapter, _HW_STATE_STATION_); rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); } rtw_antenna_select_cmd(padapter, pparm->network.PhyInfo.Optimum_antenna, false); rtw_joinbss_reset(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; */ _rtw_memcpy(pnetwork, pbuf, FIELD_OFFSET(WLAN_BSSID_EX, IELength)); pnetwork->IELength = ((WLAN_BSSID_EX *)pbuf)->IELength; if (pnetwork->IELength>MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; _rtw_memcpy(pnetwork->IEs, ((WLAN_BSSID_EX *)pbuf)->IEs, pnetwork->IELength); /* Check AP vendor to move rtw_joinbss_cmd() */ /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->IEs, pnetwork->IELength); */ for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pnetwork->IELength;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(pnetwork->IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */ if ( _rtw_memcmp(pIE->data, WMM_OUI, 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. */ #ifdef CONFIG_80211N_HT 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 */ { struct HT_info_element *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 the 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_88E("set ch/bw before connected\n"); } } #endif /* CONFIG_80211N_HT */ break; default: break; } i += (pIE->Length + 2); } /* disable dynamic functions, such as high power, DIG */ /* config the initial gain under linking, need to write the BB registers */ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress); join_type = 0; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); /* cancel link timer */ _cancel_timer_ex(&pmlmeext->link_timer); start_clnt_join(padapter); return H2C_SUCCESS; } u8 disconnect_hdl(_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); WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network)); u8 val8; if (is_client_associated_to_ap(padapter)) { issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100); } rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); /* restore to initial setting. */ update_tx_basic_rate(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_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8)); } /* set MSR to no link state -> infra. mode */ Set_MSR(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_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); flush_all_cam_entry(padapter); _cancel_timer_ex(&pmlmeext->link_timer); rtw_free_uc_swdec_pending_queue(padapter); return H2C_SUCCESS; } static int rtw_scan_ch_decision(_adapter *padapter, struct rtw_ieee80211_channel *out, u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num) { int i, j; int set_idx; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; /* clear out first */ _rtw_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 ) { _rtw_memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) out[j].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN; 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 &= RTW_IEEE80211_CHAN_PASSIVE_SCAN; j++; } } return j; } u8 sitesurvey_cmd_hdl(_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; #ifdef CONFIG_P2P struct wifidirect_info* pwdinfo = &padapter->wdinfo; #endif if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { /* for first time sitesurvey_cmd */ rtw_hal_set_hwreg(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;issid[i].SsidLength) { _rtw_memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE); pmlmeext->sitesurvey_res.ssid[i].SsidLength= pparm->ssid[i].SsidLength; } else { pmlmeext->sitesurvey_res.ssid[i].SsidLength= 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_ap(padapter) == true) { pmlmeext->sitesurvey_res.state = SCAN_TXNULL; issue_nulldata(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_Flag(padapter); Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); /* config the initial gain under scaning, need to write the BB registers */ #ifdef CONFIG_P2P if ( rtw_p2p_chk_state( pwdinfo, P2P_STATE_NONE ) ) initialgain = 0x1E; else initialgain = 0x28; #else /* CONFIG_P2P */ initialgain = 0x1E; #endif /* CONFIG_P2P */ rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* set MSR to no link state */ Set_MSR(padapter, _HW_STATE_NOLINK_); val8 = 1; /* under site survey */ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); pmlmeext->sitesurvey_res.state = SCAN_PROCESS; } site_survey(padapter); return H2C_SUCCESS; } u8 setauth_hdl(_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_hdl(_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_88E_LEVEL(_drv_info_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) " "keyid:%d\n", pparm->algorithm, pparm->keyid); write_cam(padapter, pparm->keyid, ctrl, null_sta, pparm->key); return H2C_SUCCESS; } u8 set_stakey_hdl(_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_88E_LEVEL(_drv_info_, "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_entry(padapter, pparm->id); return H2C_SUCCESS_RSP; } psta = rtw_get_stainfo(pstapriv, pparm->addr); if (psta) { ctrl = (BIT(15) | ((pparm->algorithm) << 2)); DBG_88E("r871x_set_stakey_hdl(): enc_algorithm=%d\n", pparm->algorithm); if ((psta->mac_id<1) || (psta->mac_id>(NUM_STA-4))) { DBG_88E("r871x_set_stakey_hdl():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_88E("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_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key); return H2C_SUCCESS_RSP; } else { DBG_88E("r871x_set_stakey_hdl(): sta has been free\n"); return H2C_REJECTED; } } /* below for sta mode */ if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ { clear_cam_entry(padapter, pparm->id); return H2C_SUCCESS; } ctrl = BIT(15) | ((pparm->algorithm) << 2); write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key); pmlmeinfo->enc_algo = pparm->algorithm; return H2C_SUCCESS; } u8 add_ba_hdl(_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_stainfo(&padapter->stapriv, pparm->addr); if (!psta) return H2C_SUCCESS; #ifdef CONFIG_80211N_HT if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { /* pmlmeinfo->ADDBA_retry_count = 0; */ /* pmlmeinfo->candidate_tid_bitmap |= (0x1 << pparm->tid); */ /* psta->htpriv.candidate_tid_bitmap |= BIT(pparm->tid); */ issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); /* _set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO); */ _set_timer(&psta->addba_retry_timer, ADDBA_TO); } else { psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid); } #endif /* CONFIG_80211N_HT */ return H2C_SUCCESS; } u8 set_tx_beacon_cmd(_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; _func_enter_; if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL) { res= _FAIL; goto exit; } if ((ptxBeacon_parm = (struct Tx_Beacon_param *)rtw_zmalloc(sizeof(struct Tx_Beacon_param))) == NULL) { rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj)); res= _FAIL; goto exit; } _rtw_memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(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_cmd(pcmdpriv, ph2c); exit: _func_exit_; return res; } u8 mlme_evt_hdl(_adapter *padapter, unsigned char *pbuf) { u8 evt_code; #ifdef CHECK_EVENT_SEQ u8 evt_seq; #endif u16 evt_sz; uint *peventbuf; void (*event_callback)(_adapter *dev, u8 *pbuf); struct evt_priv *pevt_priv = &(padapter->evtpriv); peventbuf = (uint*)pbuf; evt_sz = (u16)(*peventbuf&0xffff); #ifdef CHECK_EVENT_SEQ evt_seq = (u8)((*peventbuf>>24)&0x7f); #endif evt_code = (u8)((*peventbuf>>16)&0xff); #ifdef CHECK_EVENT_SEQ /* checking event sequence... */ if (evt_seq != (ATOMIC_READ(&pevt_priv->event_seq) & 0x7f) ) { RT_TRACE(_module_rtl871x_cmd_c_,_drv_info_,("Evetn Seq Error! %d vs %d\n", (evt_seq & 0x7f), (ATOMIC_READ(&pevt_priv->event_seq) & 0x7f))); pevt_priv->event_seq = (evt_seq+1)&0x7f; goto _abort_event_; } #endif /* 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_hdl(_adapter *padapter, unsigned char *pbuf) { if (!pbuf) return H2C_PARAMETERS_ERROR; return H2C_SUCCESS; } u8 tx_beacon_hdl(_adapter *padapter, unsigned char *pbuf) { if (send_beacon(padapter)==_FAIL) { DBG_88E("issue_beacon, fail!\n"); return H2C_PARAMETERS_ERROR; } #ifdef CONFIG_AP_MODE else /* tx bc/mc frames after update TIM */ { _irqL irqL; struct sta_info *psta_bmc; _list *xmitframe_plist, *xmitframe_phead; struct xmit_frame *pxmitframe=NULL; struct sta_priv *pstapriv = &padapter->stapriv; /* for BC/MC Frames */ psta_bmc = rtw_get_bcmc_stainfo(padapter); if (!psta_bmc) return H2C_SUCCESS; if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len>0)) { rtw_msleep_os(10);/* 10ms, ATIM(HIQ) Windows */ _enter_critical_bh(&psta_bmc->sleep_q.lock, &irqL); xmitframe_phead = get_list_head(&psta_bmc->sleep_q); xmitframe_plist = get_next(xmitframe_phead); while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == false) { pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); xmitframe_plist = get_next(xmitframe_plist); rtw_list_delete(&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 */ _exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL); if (rtw_hal_xmit(padapter, pxmitframe) == true) { rtw_os_xmit_complete(padapter, pxmitframe); } _enter_critical_bh(&psta_bmc->sleep_q.lock, &irqL); /* pstapriv->tim_bitmap &= ~BIT(0); */ } _exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL); } } #endif return H2C_SUCCESS; } u8 set_ch_hdl(_adapter *padapter, u8 *pbuf) { struct set_ch_parm *set_ch_parm; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (!pbuf) return H2C_PARAMETERS_ERROR; set_ch_parm = (struct set_ch_parm *)pbuf; DBG_88E(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_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); return H2C_SUCCESS; } u8 set_chplan_hdl(_adapter *padapter, unsigned char *pbuf) { struct SetChannelPlan_param *setChannelPlan_param; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 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_hdl(_adapter *padapter, unsigned char *pbuf) { if (!pbuf) return H2C_PARAMETERS_ERROR; return H2C_SUCCESS; } u8 set_csa_hdl(_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_hdl(_adapter *padapter, unsigned char *pbuf) { return H2C_REJECTED; }