/****************************************************************************** * * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * ******************************************************************************/ #define _RTW_MLME_EXT_C_ #include #include #include #include #include #include #include #include #include static int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int on_action_public23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static int OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static void issue_assocreq(struct rtw_adapter *padapter); static void issue_probereq(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da); static int issue_probereq_ex(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da, int try_cnt, int wait_ms); static void issue_probersp(struct rtw_adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq); static void issue_auth(struct rtw_adapter *padapter, struct sta_info *psta, unsigned short status); static int issue_deauth_ex(struct rtw_adapter *padapter, u8 *da, unsigned short reason, int try_cnt, int wait_ms); static void start_clnt_assoc(struct rtw_adapter *padapter); static void start_clnt_auth(struct rtw_adapter *padapter); static void start_clnt_join(struct rtw_adapter *padapter); static void start_create_ibss(struct rtw_adapter *padapter); static struct wlan_bssid_ex *collect_bss_info(struct rtw_adapter *padapter, struct recv_frame *precv_frame); #ifdef CONFIG_8723AU_AP_MODE static int OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status, struct sta_info *pstat, u16 pkt_type); #endif static struct mlme_handler mlme_sta_tbl[]={ {"OnAssocReq23a", &OnAssocReq23a}, {"OnAssocRsp23a", &OnAssocRsp23a}, {"OnReAssocReq", &OnAssocReq23a}, {"OnReAssocRsp", &OnAssocRsp23a}, {"OnProbeReq23a", &OnProbeReq23a}, {"OnProbeRsp23a", &OnProbeRsp23a}, /*---------------------------------------------------------- below 2 are reserved -----------------------------------------------------------*/ {"DoReserved23a", &DoReserved23a}, {"DoReserved23a", &DoReserved23a}, {"OnBeacon23a", &OnBeacon23a}, {"OnATIM", &OnAtim23a}, {"OnDisassoc23a", &OnDisassoc23a}, {"OnAuth23a", &OnAuth23aClient23a}, {"OnDeAuth23a", &OnDeAuth23a}, {"OnAction23a", &OnAction23a}, }; static struct action_handler OnAction23a_tbl[]={ {WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct23a}, {WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction23a_qos}, {WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction23a_dls}, {WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction23a_back23a}, {WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public23a}, {WLAN_CATEGORY_HT, "ACTION_HT", &OnAction23a_ht}, {WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved23a}, {WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction23a_wmm}, {WLAN_CATEGORY_VENDOR_SPECIFIC, "ACTION_P2P", &OnAction23a_p2p}, }; static u8 null_addr[ETH_ALEN]= {0, 0, 0, 0, 0, 0}; /************************************************** OUI definitions for the vendor specific IE ***************************************************/ unsigned char WMM_OUI23A[] = {0x00, 0x50, 0xf2, 0x02}; unsigned char WPS_OUI23A[] = {0x00, 0x50, 0xf2, 0x04}; unsigned char P2P_OUI23A[] = {0x50, 0x6F, 0x9A, 0x09}; unsigned char WFD_OUI23A[] = {0x50, 0x6F, 0x9A, 0x0A}; unsigned char WMM_INFO_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; unsigned char WMM_PARA_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; /******************************************************** MCS rate definitions *********************************************************/ unsigned char MCS_rate_2R23A[16] = { 0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; unsigned char MCS_rate_1R23A[16] = { 0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; /******************************************************** ChannelPlan definitions *********************************************************/ static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = { /* 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, 12, 13}, 13}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */ {{10, 11, 12, 13}, 4}, /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */ {{}, 0}, }; static struct rt_channel_plan_5g RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = { /* 0x00, RT_CHANNEL_DOMAIN_5G_NULL */ {{}, 0}, /* 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}, 19}, /* 0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */ {{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}, /* 0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22}, /* 0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */ {{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}, /* 0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */ {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12}, /* 0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */ {{149, 153, 157, 161, 165}, 5}, /* 0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 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, 149, 153, 157, 161, 165}, 20}, /* 0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */ {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */ {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15}, /* 0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */ {{56, 60, 64, 149, 153, 157, 161, 165}, 8}, /* Driver self defined for old channel plan Compatible, Remember to modify if have new channel plan definition ===== */ /* 0x11, RT_CHANNEL_DOMAIN_5G_FCC */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21}, /* 0x12, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */ {{36, 40, 44, 48}, 4}, /* 0x13, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */ {{36, 40, 44, 48, 149, 153, 157, 161}, 8}, }; static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { /* 0x00 ~ 0x1F , Old Define ===== */ {0x02, 0x11}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */ {0x02, 0x0A}, /* 0x01, RT_CHANNEL_DOMAIN_IC */ {0x01, 0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */ {0x01, 0x00}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */ {0x01, 0x00}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */ {0x03, 0x00}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */ {0x03, 0x00}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */ {0x01, 0x09}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */ {0x03, 0x09}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */ {0x03, 0x00}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */ {0x00, 0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */ {0x02, 0x0F}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */ {0x01, 0x08}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */ {0x02, 0x06}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */ {0x02, 0x0B}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */ {0x02, 0x09}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */ {0x01, 0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */ {0x02, 0x05}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */ {0x01, 0x12}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ {0x00, 0x04}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */ {0x02, 0x10}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */ {0x00, 0x12}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ {0x00, 0x13}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ {0x03, 0x12}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ {0x05, 0x08}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */ {0x02, 0x08}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */ {0x00, 0x00}, /* 0x1A, */ {0x00, 0x00}, /* 0x1B, */ {0x00, 0x00}, /* 0x1C, */ {0x00, 0x00}, /* 0x1D, */ {0x00, 0x00}, /* 0x1E, */ {0x05, 0x04}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */ /* 0x20 ~ 0x7F , New Define ===== */ {0x00, 0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */ {0x01, 0x00}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */ {0x02, 0x00}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */ {0x03, 0x00}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */ {0x04, 0x00}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */ {0x02, 0x04}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */ {0x00, 0x01}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */ {0x03, 0x0C}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */ {0x00, 0x0B}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */ {0x00, 0x05}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */ {0x00, 0x00}, /* 0x2A, */ {0x00, 0x00}, /* 0x2B, */ {0x00, 0x00}, /* 0x2C, */ {0x00, 0x00}, /* 0x2D, */ {0x00, 0x00}, /* 0x2E, */ {0x00, 0x00}, /* 0x2F, */ {0x00, 0x06}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */ {0x00, 0x07}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */ {0x00, 0x08}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */ {0x00, 0x09}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */ {0x02, 0x0A}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */ {0x00, 0x02}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */ {0x00, 0x03}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */ {0x03, 0x0D}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */ {0x03, 0x0E}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */ {0x02, 0x0F}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */ {0x00, 0x00}, /* 0x3A, */ {0x00, 0x00}, /* 0x3B, */ {0x00, 0x00}, /* 0x3C, */ {0x00, 0x00}, /* 0x3D, */ {0x00, 0x00}, /* 0x3E, */ {0x00, 0x00}, /* 0x3F, */ {0x02, 0x10}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */ {0x03, 0x00}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */ }; static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; /* use the conbination for max channel numbers */ static void dummy_event_callback(struct rtw_adapter *adapter, const u8 *pbuf) { } static struct fwevent wlanevents[] = { {0, &dummy_event_callback}, /*0*/ {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}, {0, &rtw_survey_event_cb23a}, /*8*/ {sizeof (struct surveydone_event), &rtw_surveydone_event_callback23a}, {0, &rtw23a_joinbss_event_cb}, /*10*/ {sizeof(struct stassoc_event), &rtw_stassoc_event_callback23a}, {sizeof(struct stadel_event), &rtw_stadel_event_callback23a}, {0, &dummy_event_callback}, {0, &dummy_event_callback}, {0, NULL}, /*15*/ {0, NULL}, {0, NULL}, {0, NULL}, {0, &dummy_event_callback}, {0, NULL}, /*20*/ {0, NULL}, {0, NULL}, {0, &dummy_event_callback}, {0, NULL}, }; static void rtw_correct_TSF(struct rtw_adapter *padapter) { hw_var_set_correct_tsf(padapter); } static void rtw_update_TSF(struct mlme_ext_priv *pmlmeext, struct ieee80211_mgmt *mgmt) { pmlmeext->TSFValue = get_unaligned_le64(&mgmt->u.beacon.timestamp); } /* * Search the @param channel_num in given @param channel_set * @ch_set: the given channel set * @ch: the given channel number * * return the index of channel_num in channel_set, -1 if not found */ int rtw_ch_set_search_ch23a(struct rt_channel_info *ch_set, const u32 ch) { int i; for (i = 0; ch_set[i]. ChannelNum != 0; i++) { if (ch == ch_set[i].ChannelNum) break; } if (i >= ch_set[i].ChannelNum) return -1; return i; } /**************************************************************************** Following are the initialization functions for WiFi MLME *****************************************************************************/ int init_hw_mlme_ext23a(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); return _SUCCESS; } static void init_mlme_ext_priv23a_value(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; unsigned char mixed_datarate[NumRates] = { _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, _48M_RATE_, _54M_RATE_, 0xff}; unsigned char mixed_basicrate[NumRates] = { _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _12M_RATE_, _24M_RATE_, 0xff,}; atomic_set(&pmlmeext->event_seq, 0); /* reset to zero when disconnect at client mode */ pmlmeext->mgnt_seq = 0; pmlmeext->cur_channel = padapter->registrypriv.channel; pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeext->retry = 0; pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; memcpy(pmlmeext->datarate, mixed_datarate, NumRates); memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates); if (pmlmeext->cur_channel > 14) pmlmeext->tx_rate = IEEE80211_OFDM_RATE_6MB; else pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB; pmlmeext->sitesurvey_res.state = SCAN_DISABLE; pmlmeext->sitesurvey_res.channel_idx = 0; pmlmeext->sitesurvey_res.bss_cnt = 0; pmlmeext->scan_abort = false; pmlmeinfo->state = MSR_NOLINK; 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 = 0; pmlmeinfo->authModeToggle = 0; memset(pmlmeinfo->chg_txt, 0, 128); pmlmeinfo->slotTime = SHORT_SLOT_TIME; pmlmeinfo->preamble_mode = PREAMBLE_AUTO; pmlmeinfo->dialogToken = 0; pmlmeext->action_public_rxseq = 0xffff; pmlmeext->action_public_dialog_token = 0xff; } static int has_channel(struct rt_channel_info *channel_set, u8 chanset_size, u8 chan) { int i; for (i = 0; i < chanset_size; i++) { if (channel_set[i].ChannelNum == chan) return 1; } return 0; } static void init_channel_list(struct rtw_adapter *padapter, struct rt_channel_info *channel_set, u8 chanset_size, struct p2p_channels *channel_list) { struct p2p_oper_class_map op_class[] = { { IEEE80211G, 81, 1, 13, 1, BW20 }, { IEEE80211G, 82, 14, 14, 1, BW20 }, { IEEE80211A, 115, 36, 48, 4, BW20 }, { IEEE80211A, 116, 36, 44, 8, BW40PLUS }, { IEEE80211A, 117, 40, 48, 8, BW40MINUS }, { IEEE80211A, 124, 149, 161, 4, BW20 }, { IEEE80211A, 125, 149, 169, 4, BW20 }, { IEEE80211A, 126, 149, 157, 8, BW40PLUS }, { IEEE80211A, 127, 153, 161, 8, BW40MINUS }, { -1, 0, 0, 0, 0, BW20 } }; int cla, op; cla = 0; for (op = 0; op_class[op].op_class; op++) { u8 ch; struct p2p_oper_class_map *o = &op_class[op]; struct p2p_reg_class *reg = NULL; for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) { if (!has_channel(channel_set, chanset_size, ch)) continue; if ((0 == padapter->registrypriv.ht_enable) && (o->inc == 8)) continue; if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) && ((BW40MINUS == o->bw) || (BW40PLUS == o->bw))) continue; if (reg == NULL) { reg = &channel_list->reg_class[cla]; cla++; reg->reg_class = o->op_class; reg->channels = 0; } reg->channel[reg->channels] = ch; reg->channels++; } } channel_list->reg_classes = cla; } static u8 init_channel_set(struct rtw_adapter *padapter, u8 cplan, struct rt_channel_info *c_set) { u8 i, ch_size = 0; u8 b5GBand = false, b2_4GBand = false; u8 Index2G = 0, Index5G = 0; memset(c_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM); if (cplan >= RT_CHANNEL_DOMAIN_MAX && cplan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) { DBG_8723A("ChannelPlan ID %x error !!!!!\n", cplan); return ch_size; } if (padapter->registrypriv.wireless_mode & WIRELESS_11G) { b2_4GBand = true; if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == cplan) Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G; else Index2G = RTW_ChannelPlanMap[cplan].Index2G; } if (padapter->registrypriv.wireless_mode & WIRELESS_11A) { b5GBand = true; if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == cplan) Index5G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index5G; else Index5G = RTW_ChannelPlanMap[cplan].Index5G; } if (b2_4GBand) { for (i = 0; i < RTW_ChannelPlan2G[Index2G].Len; i++) { c_set[ch_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[i]; if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == cplan) || /* Channel 1~11 is active, and 12~14 is passive */ RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G == cplan) { if (c_set[ch_size].ChannelNum >= 1 && c_set[ch_size].ChannelNum <= 11) c_set[ch_size].ScanType = SCAN_ACTIVE; else if (c_set[ch_size].ChannelNum >= 12 && c_set[ch_size].ChannelNum <= 14) c_set[ch_size].ScanType = SCAN_PASSIVE; } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == cplan || RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == cplan || RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /* channel 12~13, passive scan */ if (c_set[ch_size].ChannelNum <= 11) c_set[ch_size].ScanType = SCAN_ACTIVE; else c_set[ch_size].ScanType = SCAN_PASSIVE; } else c_set[ch_size].ScanType = SCAN_ACTIVE; ch_size++; } } if (b5GBand) { for (i = 0; i < RTW_ChannelPlan5G[Index5G].Len; i++) { if (RTW_ChannelPlan5G[Index5G].Channel[i] <= 48 || RTW_ChannelPlan5G[Index5G].Channel[i] >= 149) { c_set[ch_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[i]; if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == cplan) { /* passive scan for all 5G channels */ c_set[ch_size].ScanType = SCAN_PASSIVE; } else c_set[ch_size].ScanType = SCAN_ACTIVE; DBG_8723A("%s(): channel_set[%d].ChannelNum = " "%d\n", __func__, ch_size, c_set[ch_size].ChannelNum); ch_size++; } } } return ch_size; } int init_mlme_ext_priv23a(struct rtw_adapter *padapter) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; pmlmeext->padapter = padapter; init_mlme_ext_priv23a_value(padapter); pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq; init_mlme_ext_timer23a(padapter); #ifdef CONFIG_8723AU_AP_MODE init_mlme_ap_info23a(padapter); #endif pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set); init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); pmlmeext->chan_scan_time = SURVEY_TO; pmlmeext->mlmeext_init = true; pmlmeext->active_keep_alive_check = true; return _SUCCESS; } void free_mlme_ext_priv23a (struct mlme_ext_priv *pmlmeext) { struct rtw_adapter *padapter = pmlmeext->padapter; if (!padapter) return; if (padapter->bDriverStopped == true) { del_timer_sync(&pmlmeext->survey_timer); del_timer_sync(&pmlmeext->link_timer); /* del_timer_sync(&pmlmeext->ADDBA_timer); */ } } static void _mgt_dispatcher23a(struct rtw_adapter *padapter, struct mlme_handler *ptable, struct recv_frame *precv_frame) { struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; if (ptable->func) { /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (!ether_addr_equal(hdr->addr1, myid(&padapter->eeprompriv))&& !is_broadcast_ether_addr(hdr->addr1)) return; ptable->func(padapter, precv_frame); } } void mgt_dispatcher23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct mlme_handler *ptable; #ifdef CONFIG_8723AU_AP_MODE struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #endif /* CONFIG_8723AU_AP_MODE */ struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; struct sta_info *psta; u16 stype; int index; if (!ieee80211_is_mgmt(mgmt->frame_control)) return; /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (!ether_addr_equal(mgmt->da, myid(&padapter->eeprompriv)) && !is_broadcast_ether_addr(mgmt->da)) return; ptable = mlme_sta_tbl; stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE; index = stype >> 4; if (index > 13) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, "Currently we do not support reserved sub-fr-type =%d\n", index); return; } ptable += index; psta = rtw_get_stainfo23a(&padapter->stapriv, mgmt->sa); if (psta) { if (ieee80211_has_retry(mgmt->frame_control)) { if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum) { /* drop the duplicate management frame */ DBG_8723A("Drop duplicate management frame " "with seq_num = %d.\n", precv_frame->attrib.seq_num); return; } } psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num; } #ifdef CONFIG_8723AU_AP_MODE switch (stype) { case IEEE80211_STYPE_AUTH: if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) ptable->func = &OnAuth23a; else ptable->func = &OnAuth23aClient23a; /* pass through */ case IEEE80211_STYPE_ASSOC_REQ: case IEEE80211_STYPE_REASSOC_REQ: _mgt_dispatcher23a(padapter, ptable, precv_frame); break; case IEEE80211_STYPE_PROBE_REQ: if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) _mgt_dispatcher23a(padapter, ptable, precv_frame); else _mgt_dispatcher23a(padapter, ptable, precv_frame); break; case IEEE80211_STYPE_BEACON: _mgt_dispatcher23a(padapter, ptable, precv_frame); break; case IEEE80211_STYPE_ACTION: /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) */ _mgt_dispatcher23a(padapter, ptable, precv_frame); break; default: _mgt_dispatcher23a(padapter, ptable, precv_frame); break; } #else _mgt_dispatcher23a(padapter, ptable, precv_frame); #endif } /**************************************************************************** Following are the callback functions for each subtype of the management frames *****************************************************************************/ static int OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { const u8 *ie; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur = &pmlmeinfo->network; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; int len = skb->len; if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) return _SUCCESS; if (!check_fwstate(pmlmepriv, _FW_LINKED) && !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE)) return _SUCCESS; if (unlikely(!ieee80211_is_probe_req(mgmt->frame_control))) { printk(KERN_WARNING "%s: Received non probe request frame\n", __func__); return _FAIL; } len -= offsetof(struct ieee80211_mgmt, u.probe_req.variable); ie = cfg80211_find_ie(WLAN_EID_SSID, mgmt->u.probe_req.variable, len); /* check (wildcard) SSID */ if (!ie) goto out; if ((ie[1] && memcmp(ie + 2, cur->Ssid.ssid, cur->Ssid.ssid_len)) || (ie[1] == 0 && pmlmeinfo->hidden_ssid_mode)) { return _SUCCESS; } if (check_fwstate(pmlmepriv, _FW_LINKED) && pmlmepriv->cur_network.join_res) issue_probersp(padapter, mgmt->sa, false); out: return _SUCCESS; } static int OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event23a(padapter, precv_frame); return _SUCCESS; } return _SUCCESS; } static int OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { int cam_idx; struct sta_info *psta; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct sta_priv *pstapriv = &padapter->stapriv; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; int pkt_len = skb->len; struct wlan_bssid_ex *pbss; int ret = _SUCCESS; u8 *p, *pie; int pie_len; u32 ielen = 0; pie = mgmt->u.beacon.variable; pie_len = pkt_len - offsetof(struct ieee80211_mgmt, u.beacon.variable); p = rtw_get_ie23a(pie, WLAN_EID_EXT_SUPP_RATES, &ielen, pie_len); if (p && ielen > 0) { if (p[1 + ielen] == 0x2D && p[2 + ielen] != 0x2D) { /* Invalid value 0x2D is detected in Extended Supported * Rates (ESR) IE. Try to fix the IE length to avoid * failed Beacon parsing. */ DBG_8723A("[WIFIDBG] Error in ESR IE is detected in " "Beacon of BSSID: %pM. Fix the length of " "ESR IE to avoid failed Beacon parsing.\n", mgmt->bssid); p[1] = ielen - 1; } } if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event23a(padapter, precv_frame); return _SUCCESS; } if (!ether_addr_equal(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network))) goto out; if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { /* we should update current network before auth, or some IE is wrong */ pbss = collect_bss_info(padapter, precv_frame); if (pbss) { update_network23a(&pmlmepriv->cur_network.network, pbss, padapter, true); rtw_get_bcn_info23a(&pmlmepriv->cur_network); kfree(pbss); } /* check the vendor of the assoc AP */ pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a((u8 *)&mgmt->u.beacon, pkt_len - offsetof(struct ieee80211_mgmt, u)); /* update TSF Value */ rtw_update_TSF(pmlmeext, mgmt); /* start auth */ start_clnt_auth(padapter); return _SUCCESS; } if (((pmlmeinfo->state & 0x03) == MSR_AP) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); if (psta) { ret = rtw_check_bcn_info23a(padapter, mgmt, pkt_len); if (ret != _SUCCESS) { DBG_8723A_LEVEL(_drv_always_, "ap has changed, " "disconnect now\n"); receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, 65535); return _SUCCESS; } /* update WMM, ERP in the beacon */ /* todo: the timer is used instead of the number of the beacon received */ if ((sta_rx_pkts(psta) & 0xf) == 0) { /* DBG_8723A("update_bcn_info\n"); */ update_beacon23a_info(padapter, mgmt, pkt_len, psta); } } } else if ((pmlmeinfo->state&0x03) == MSR_ADHOC) { psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); if (psta) { /* update WMM, ERP in the beacon */ /* todo: the timer is used instead of the number of the beacon received */ if ((sta_rx_pkts(psta) & 0xf) == 0) { /* DBG_8723A("update_bcn_info\n"); */ update_beacon23a_info(padapter, mgmt, pkt_len, psta); } } else { /* allocate a new CAM entry for IBSS station */ cam_idx = allocate_fw_sta_entry23a(padapter); if (cam_idx == NUM_STA) goto out; /* get supported rate */ if (update_sta_support_rate23a(padapter, pie, pie_len, cam_idx) == _FAIL) { pmlmeinfo->FW_sta_info[cam_idx].status = 0; goto out; } /* update TSF Value */ rtw_update_TSF(pmlmeext, mgmt); /* report sta add event */ report_add_sta_event23a(padapter, mgmt->sa, cam_idx); } } out: return _SUCCESS; } #ifdef CONFIG_8723AU_AP_MODE static int OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { static struct sta_info stat; struct sta_info *pstat = NULL; struct sta_priv *pstapriv = &padapter->stapriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; u8 *pframe; const u8 *p; unsigned char *sa; u16 auth_mode, seq, algorithm; int status, len = skb->len; if ((pmlmeinfo->state & 0x03) != MSR_AP) return _FAIL; DBG_8723A("+OnAuth23a\n"); sa = mgmt->sa; auth_mode = psecuritypriv->dot11AuthAlgrthm; pframe = mgmt->u.auth.variable; len = skb->len - offsetof(struct ieee80211_mgmt, u.auth.variable); seq = le16_to_cpu(mgmt->u.auth.auth_transaction); algorithm = le16_to_cpu(mgmt->u.auth.auth_alg); DBG_8723A("auth alg =%x, seq =%X\n", algorithm, seq); if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != WLAN_CIPHER_SUITE_WEP40 && psecuritypriv->dot11PrivacyAlgrthm != WLAN_CIPHER_SUITE_WEP104) auth_mode = 0; /* rx a shared-key auth but shared not enabled, or */ /* rx a open-system auth but shared-key is enabled */ if ((algorithm != WLAN_AUTH_OPEN && auth_mode == 0) || (algorithm == WLAN_AUTH_OPEN && auth_mode == 1)) { DBG_8723A("auth rejected due to bad alg [alg =%d, auth_mib " "=%d] %02X%02X%02X%02X%02X%02X\n", algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]); status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG; goto auth_fail; } if (rtw_access_ctrl23a(padapter, sa) == false) { status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto auth_fail; } pstat = rtw_get_stainfo23a(pstapriv, sa); if (!pstat) { /* allocate a new one */ DBG_8723A("going to alloc stainfo for sa =%pM\n", sa); pstat = rtw_alloc_stainfo23a(pstapriv, sa, GFP_ATOMIC); if (!pstat) { DBG_8723A(" Exceed the upper limit of supported " "clients...\n"); status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto auth_fail; } pstat->state = WIFI_FW_AUTH_NULL; pstat->auth_seq = 0; /* pstat->flags = 0; */ /* pstat->capability = 0; */ } else { spin_lock_bh(&pstapriv->asoc_list_lock); if (!list_empty(&pstat->asoc_list)) { list_del_init(&pstat->asoc_list); pstapriv->asoc_list_cnt--; if (pstat->expire_to > 0) { /* TODO: STA re_auth within expire_to */ } } spin_unlock_bh(&pstapriv->asoc_list_lock); if (seq == 1) { /* TODO: STA re_auth and auth timeout */ } } spin_lock_bh(&pstapriv->auth_list_lock); if (list_empty(&pstat->auth_list)) { list_add_tail(&pstat->auth_list, &pstapriv->auth_list); pstapriv->auth_list_cnt++; } spin_unlock_bh(&pstapriv->auth_list_lock); if (pstat->auth_seq == 0) pstat->expire_to = pstapriv->auth_to; if ((pstat->auth_seq + 1) != seq) { DBG_8723A("(1)auth rejected because out of seq [rx_seq =%d, " "exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; goto auth_fail; } if (algorithm == WLAN_AUTH_OPEN && (auth_mode == 0 || auth_mode == 2)) { if (seq == 1) { pstat->state &= ~WIFI_FW_AUTH_NULL; pstat->state |= WIFI_FW_AUTH_SUCCESS; pstat->expire_to = pstapriv->assoc_to; pstat->authalg = algorithm; } else { DBG_8723A("(2)auth rejected because out of seq " "[rx_seq =%d, exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; goto auth_fail; } } else { /* shared system or auto authentication */ if (seq == 1) { /* prepare for the challenging txt... */ pstat->state &= ~WIFI_FW_AUTH_NULL; pstat->state |= WIFI_FW_AUTH_STATE; pstat->authalg = algorithm; pstat->auth_seq = 2; } else if (seq == 3) { /* checking for challenging txt... */ DBG_8723A("checking for challenging txt...\n"); p = cfg80211_find_ie(WLAN_EID_CHALLENGE, pframe, len); if (!p || p[1] <= 0) { DBG_8723A("auth rejected because challenge " "failure!(1)\n"); status = WLAN_STATUS_CHALLENGE_FAIL; goto auth_fail; } if (!memcmp(p + 2, pstat->chg_txt, 128)) { pstat->state &= ~WIFI_FW_AUTH_STATE; pstat->state |= WIFI_FW_AUTH_SUCCESS; /* challenging txt is correct... */ pstat->expire_to = pstapriv->assoc_to; } else { DBG_8723A("auth rejected because challenge " "failure!\n"); status = WLAN_STATUS_CHALLENGE_FAIL; goto auth_fail; } } else { DBG_8723A("(3)auth rejected because out of seq " "[rx_seq =%d, exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; goto auth_fail; } } /* Now, we are going to issue_auth... */ pstat->auth_seq = seq + 1; issue_auth(padapter, pstat, WLAN_STATUS_SUCCESS); if (pstat->state & WIFI_FW_AUTH_SUCCESS) pstat->auth_seq = 0; return _SUCCESS; auth_fail: if (pstat) rtw_free_stainfo23a(padapter, pstat); pstat = &stat; memset((char *)pstat, '\0', sizeof(stat)); pstat->auth_seq = 2; ether_addr_copy(pstat->hwaddr, sa); issue_auth(padapter, pstat, (unsigned short)status); return _FAIL; } #endif static int OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned int seq, status, algthm; unsigned int go2asoc = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; const u8 *p; u8 *pie; int plen = skb->len; DBG_8723A("%s\n", __func__); /* check A1 matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da)) return _SUCCESS; if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) return _SUCCESS; pie = mgmt->u.auth.variable; plen -= offsetof(struct ieee80211_mgmt, u.auth.variable); algthm = le16_to_cpu(mgmt->u.auth.auth_alg); seq = le16_to_cpu(mgmt->u.auth.auth_transaction); status = le16_to_cpu(mgmt->u.auth.status_code); if (status) { DBG_8723A("clnt auth fail, status: %d\n", status); /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */ if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) { 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 = cfg80211_find_ie(WLAN_EID_CHALLENGE, pie, plen); if (!p) { /* DBG_8723A("marc: no challenge text?\n"); */ goto authclnt_fail; } memcpy((void *)(pmlmeinfo->chg_txt), p + 2, p[1]); 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_8723A("marc: clnt auth failed due to illegal seq =%x\n", seq); */ goto authclnt_fail; } if (go2asoc) { DBG_8723A_LEVEL(_drv_always_, "auth success, start assoc\n"); start_clnt_assoc(padapter); return _SUCCESS; } authclnt_fail: /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */ return _FAIL; } #ifdef CONFIG_8723AU_AP_MODE static int rtw_validate_vendor_specific_ies(const u8 *pos, int elen) { unsigned int oui; /* first 3 bytes in vendor specific information element are the IEEE * OUI of the vendor. The following byte is used a vendor specific * sub-type. */ if (elen < 4) { DBG_8723A("short vendor specific information element " "ignored (len =%i)\n", elen); return -EINVAL; } oui = RTW_GET_BE24(pos); switch (oui) { case WLAN_OUI_MICROSOFT: /* Microsoft/Wi-Fi information elements are further typed and * subtyped */ switch (pos[3]) { case WLAN_OUI_TYPE_MICROSOFT_WPA: /* Microsoft OUI (00:50:F2) with OUI Type 1: * real WPA information element */ break; case WLAN_OUI_TYPE_MICROSOFT_WMM: if (elen < 5) { DBG_8723A("short WME information element " "ignored (len =%i)\n", elen); return -EINVAL; } switch (pos[4]) { case WME_OUI_SUBTYPE_INFORMATION_ELEMENT: case WME_OUI_SUBTYPE_PARAMETER_ELEMENT: break; case WME_OUI_SUBTYPE_TSPEC_ELEMENT: break; default: DBG_8723A("unknown WME information element " "ignored (subtype =%d len =%i)\n", pos[4], elen); return -EINVAL; } break; case WLAN_OUI_TYPE_MICROSOFT_WPS: /* Wi-Fi Protected Setup (WPS) IE */ break; default: DBG_8723A("Unknown Microsoft information element " "ignored (type =%d len =%i)\n", pos[3], elen); return -EINVAL; } break; case OUI_BROADCOM: switch (pos[3]) { case VENDOR_HT_CAPAB_OUI_TYPE: break; default: DBG_8723A("Unknown Broadcom information element " "ignored (type =%d len =%i)\n", pos[3], elen); return -EINVAL; } break; default: DBG_8723A("unknown vendor specific information element " "ignored (vendor OUI %02x:%02x:%02x len =%i)\n", pos[0], pos[1], pos[2], elen); return -EINVAL; } return 0; } static int rtw_validate_frame_ies(const u8 *start, uint len) { const u8 *pos = start; int left = len; int unknown = 0; while (left >= 2) { u8 id, elen; id = *pos++; elen = *pos++; left -= 2; if (elen > left) { DBG_8723A("%s: IEEE 802.11 failed (id =%d elen =%d " "left =%i)\n", __func__, id, elen, left); return -EINVAL; } switch (id) { case WLAN_EID_SSID: case WLAN_EID_SUPP_RATES: case WLAN_EID_FH_PARAMS: case WLAN_EID_DS_PARAMS: case WLAN_EID_CF_PARAMS: case WLAN_EID_TIM: case WLAN_EID_IBSS_PARAMS: case WLAN_EID_CHALLENGE: case WLAN_EID_ERP_INFO: case WLAN_EID_EXT_SUPP_RATES: break; case WLAN_EID_VENDOR_SPECIFIC: if (rtw_validate_vendor_specific_ies(pos, elen)) unknown++; break; case WLAN_EID_RSN: case WLAN_EID_PWR_CAPABILITY: case WLAN_EID_SUPPORTED_CHANNELS: case WLAN_EID_MOBILITY_DOMAIN: case WLAN_EID_FAST_BSS_TRANSITION: case WLAN_EID_TIMEOUT_INTERVAL: case WLAN_EID_HT_CAPABILITY: case WLAN_EID_HT_OPERATION: default: unknown++; DBG_8723A("%s IEEE 802.11 ignored unknown element " "(id =%d elen =%d)\n", __func__, id, elen); break; } left -= elen; pos += elen; } if (left) return -EINVAL; return 0; } #endif static int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { #ifdef CONFIG_8723AU_AP_MODE u16 capab_info, listen_interval; struct sta_info *pstat; unsigned char reassoc; int i, wpa_ie_len, left; unsigned char supportRate[16]; int supportRateNum; unsigned short status = WLAN_STATUS_SUCCESS; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur = &pmlmeinfo->network; struct sta_priv *pstapriv = &padapter->stapriv; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; const u8 *pos, *p, *wpa_ie, *wps_ie; u8 *pframe = skb->data; uint pkt_len = skb->len; int r; if ((pmlmeinfo->state & 0x03) != MSR_AP) return _FAIL; left = pkt_len - sizeof(struct ieee80211_hdr_3addr); if (ieee80211_is_assoc_req(mgmt->frame_control)) { reassoc = 0; pos = mgmt->u.assoc_req.variable; left -= offsetof(struct ieee80211_mgmt, u.assoc_req.variable); } else { /* WIFI_REASSOCREQ */ reassoc = 1; pos = mgmt->u.reassoc_req.variable; left -= offsetof(struct ieee80211_mgmt, u.reassoc_req.variable); } if (left < 0) { DBG_8723A("handle_assoc(reassoc =%d) - too short payload " "(len =%lu)\n", reassoc, (unsigned long)pkt_len); return _FAIL; } pstat = rtw_get_stainfo23a(pstapriv, mgmt->sa); if (!pstat) { status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; goto asoc_class2_error; } /* These two are located at the same offsets whether it's an * assoc_req or a reassoc_req */ capab_info = get_unaligned_le16(&mgmt->u.assoc_req.capab_info); listen_interval = get_unaligned_le16(&mgmt->u.assoc_req.listen_interval); DBG_8723A("%s\n", __func__); /* check if this stat has been successfully authenticated/assocated */ if (!(pstat->state & WIFI_FW_AUTH_SUCCESS)) { if (!(pstat->state & WIFI_FW_ASSOC_SUCCESS)) { status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; goto asoc_class2_error; } else { pstat->state &= (~WIFI_FW_ASSOC_SUCCESS); pstat->state |= WIFI_FW_ASSOC_STATE; } } else { pstat->state &= (~WIFI_FW_AUTH_SUCCESS); pstat->state |= WIFI_FW_ASSOC_STATE; } pstat->capability = capab_info; /* now parse all ieee802_11 ie to point to elems */ if (rtw_validate_frame_ies(pos, left)) { DBG_8723A("STA %pM sent invalid association request\n", pstat->hwaddr); status = WLAN_STATUS_UNSPECIFIED_FAILURE; goto OnAssocReq23aFail; } /* now we should check all the fields... */ /* checking SSID */ p = cfg80211_find_ie(WLAN_EID_SSID, pos, left); if (!p || p[1] == 0) { /* broadcast ssid, however it is not allowed in assocreq */ DBG_8723A("STA %pM sent invalid association request lacking an SSID\n", pstat->hwaddr); status = WLAN_STATUS_UNSPECIFIED_FAILURE; goto OnAssocReq23aFail; } else { /* check if ssid match */ if (memcmp(p + 2, cur->Ssid.ssid, cur->Ssid.ssid_len)) status = WLAN_STATUS_UNSPECIFIED_FAILURE; if (p[1] != cur->Ssid.ssid_len) status = WLAN_STATUS_UNSPECIFIED_FAILURE; } if (status != WLAN_STATUS_SUCCESS) goto OnAssocReq23aFail; /* check if the supported rate is ok */ p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, pos, left); if (!p) { DBG_8723A("Rx a sta assoc-req which supported rate is " "empty!\n"); /* use our own rate set as statoin used */ /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ /* supportRateNum = AP_BSSRATE_LEN; */ status = WLAN_STATUS_UNSPECIFIED_FAILURE; goto OnAssocReq23aFail; } else { memcpy(supportRate, p + 2, p[1]); supportRateNum = p[1]; p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, pos, left); if (p) { if (supportRateNum <= sizeof(supportRate)) { memcpy(supportRate+supportRateNum, p + 2, p[1]); supportRateNum += p[1]; } } } /* todo: mask supportRate between AP & STA -> move to update raid */ /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */ /* update station supportRate */ pstat->bssratelen = supportRateNum; memcpy(pstat->bssrateset, supportRate, supportRateNum); Update23aTblForSoftAP(pstat->bssrateset, pstat->bssratelen); /* check RSN/WPA/WPS */ pstat->dot8021xalg = 0; pstat->wpa_psk = 0; pstat->wpa_group_cipher = 0; pstat->wpa2_group_cipher = 0; pstat->wpa_pairwise_cipher = 0; pstat->wpa2_pairwise_cipher = 0; memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie)); wpa_ie = cfg80211_find_ie(WLAN_EID_RSN, pos, left); if (!wpa_ie) wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPA, pos, left); if (wpa_ie) { int group_cipher = 0, pairwise_cipher = 0; wpa_ie_len = wpa_ie[1]; if (psecuritypriv->wpa_psk & BIT(1)) { r = rtw_parse_wpa2_ie23a(wpa_ie, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, NULL); if (r == _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; } else status = WLAN_STATUS_INVALID_IE; } else if (psecuritypriv->wpa_psk & BIT(0)) { r = rtw_parse_wpa_ie23a(wpa_ie, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, NULL); if (r == _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; } else status = WLAN_STATUS_INVALID_IE; } else { wpa_ie = NULL; wpa_ie_len = 0; } if (wpa_ie && status == WLAN_STATUS_SUCCESS) { if (!pstat->wpa_group_cipher) status = WLAN_STATUS_INVALID_GROUP_CIPHER; if (!pstat->wpa_pairwise_cipher) status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER; } } if (status != WLAN_STATUS_SUCCESS) goto OnAssocReq23aFail; pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPS, pos, left); if (!wpa_ie) { if (wps_ie) { DBG_8723A("STA included WPS IE in (Re)Association " "Request - assume WPS is used\n"); pstat->flags |= WLAN_STA_WPS; } else { DBG_8723A("STA did not include WPA/RSN IE in (Re)" "Association Request - possible WPS use\n"); pstat->flags |= WLAN_STA_MAYBE_WPS; } } else { int copy_len; if (psecuritypriv->wpa_psk == 0) { DBG_8723A("STA %pM: WPA/RSN IE in association request, but AP don't support WPA/RSN\n", pstat->hwaddr); status = WLAN_STATUS_INVALID_IE; goto OnAssocReq23aFail; } if (wps_ie) { DBG_8723A("STA included WPS IE in (Re)Association " "Request - WPS is used\n"); pstat->flags |= WLAN_STA_WPS; copy_len = 0; } else { copy_len = ((wpa_ie_len + 2) > sizeof(pstat->wpa_ie)) ? sizeof(pstat->wpa_ie) : (wpa_ie_len + 2); } if (copy_len > 0) memcpy(pstat->wpa_ie, wpa_ie - 2, copy_len); } /* check if there is WMM IE & support WWM-PS */ pstat->flags &= ~WLAN_STA_WME; pstat->qos_option = 0; pstat->qos_info = 0; pstat->has_legacy_ac = true; pstat->uapsd_vo = 0; pstat->uapsd_vi = 0; pstat->uapsd_be = 0; pstat->uapsd_bk = 0; if (pmlmepriv->qos_option) { const u8 *end = pos + left; p = pos; for (;;) { left = end - p; p = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WMM, p, left); if (p) { 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 + p[1] + 2; } } /* save HT capabilities in the sta object */ memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap)); p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pos, left); if (p && p[1] >= sizeof(struct ieee80211_ht_cap)) { pstat->flags |= WLAN_STA_HT; pstat->flags |= WLAN_STA_WME; memcpy(&pstat->htpriv.ht_cap, p + 2, sizeof(struct ieee80211_ht_cap)); } else pstat->flags &= ~WLAN_STA_HT; if (!pmlmepriv->htpriv.ht_option && pstat->flags & WLAN_STA_HT){ status = WLAN_STATUS_UNSPECIFIED_FAILURE; goto OnAssocReq23aFail; } if (pstat->flags & WLAN_STA_HT && (pstat->wpa2_pairwise_cipher & WPA_CIPHER_TKIP || pstat->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) { DBG_8723A("HT: %pM tried to use TKIP with HT association\n", pstat->hwaddr); /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */ /* goto OnAssocReq23aFail; */ } pstat->flags |= WLAN_STA_NONERP; for (i = 0; i < pstat->bssratelen; i++) { if ((pstat->bssrateset[i] & 0x7f) > 22) { pstat->flags &= ~WLAN_STA_NONERP; break; } } if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) pstat->flags |= WLAN_STA_SHORT_PREAMBLE; else pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE; if (status != WLAN_STATUS_SUCCESS) goto OnAssocReq23aFail; /* TODO: identify_proprietary_vendor_ie(); */ /* Realtek proprietary IE */ /* identify if this is Broadcom sta */ /* identify if this is ralink sta */ /* Customer proprietary IE */ /* get a unique AID */ if (pstat->aid > 0) { DBG_8723A(" old AID %d\n", pstat->aid); } else { for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++) if (pstapriv->sta_aid[pstat->aid - 1] == NULL) break; if (pstat->aid > NUM_STA) pstat->aid = NUM_STA; if (pstat->aid > pstapriv->max_num_sta) { pstat->aid = 0; DBG_8723A(" no room for more AIDs\n"); status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto OnAssocReq23aFail; } else { pstapriv->sta_aid[pstat->aid - 1] = pstat; DBG_8723A("allocate new AID = (%d)\n", pstat->aid); } } pstat->state &= ~WIFI_FW_ASSOC_STATE; pstat->state |= WIFI_FW_ASSOC_SUCCESS; spin_lock_bh(&pstapriv->auth_list_lock); if (!list_empty(&pstat->auth_list)) { list_del_init(&pstat->auth_list); pstapriv->auth_list_cnt--; } spin_unlock_bh(&pstapriv->auth_list_lock); spin_lock_bh(&pstapriv->asoc_list_lock); if (list_empty(&pstat->asoc_list)) { pstat->expire_to = pstapriv->expire_to; list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list); pstapriv->asoc_list_cnt++; } spin_unlock_bh(&pstapriv->asoc_list_lock); /* now the station is qualified to join our BSS... */ if (pstat && pstat->state & WIFI_FW_ASSOC_SUCCESS && status == WLAN_STATUS_SUCCESS) { #ifdef CONFIG_8723AU_AP_MODE /* 1 bss_cap_update & sta_info_update23a */ bss_cap_update_on_sta_join23a(padapter, pstat); sta_info_update23a(padapter, pstat); /* issue assoc rsp before notify station join event. */ if (ieee80211_is_assoc_req(mgmt->frame_control)) issue_assocrsp(padapter, status, pstat, IEEE80211_STYPE_ASSOC_RESP); else issue_assocrsp(padapter, status, pstat, IEEE80211_STYPE_REASSOC_RESP); /* 2 - report to upper layer */ DBG_8723A("indicate_sta_join_event to upper layer - hostapd\n"); rtw_cfg80211_indicate_sta_assoc(padapter, pframe, pkt_len); /* 3-(1) report sta add event */ report_add_sta_event23a(padapter, pstat->hwaddr, pstat->aid); #endif } return _SUCCESS; asoc_class2_error: #ifdef CONFIG_8723AU_AP_MODE issue_deauth23a(padapter, mgmt->sa, status); #endif return _FAIL; OnAssocReq23aFail: #ifdef CONFIG_8723AU_AP_MODE pstat->aid = 0; if (ieee80211_is_assoc_req(mgmt->frame_control)) issue_assocrsp(padapter, status, pstat, IEEE80211_STYPE_ASSOC_RESP); else issue_assocrsp(padapter, status, pstat, IEEE80211_STYPE_REASSOC_RESP); #endif #endif /* CONFIG_8723AU_AP_MODE */ return _FAIL; } static int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *pmgmt = (struct ieee80211_mgmt *) skb->data; int res; unsigned short status; const u8 *p, *pie; u8 *pframe = skb->data; int pkt_len = skb->len; int pielen; DBG_8723A("%s\n", __func__); /* check A1 matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), pmgmt->da)) return _SUCCESS; if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) return _SUCCESS; if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) return _SUCCESS; del_timer_sync(&pmlmeext->link_timer); /* status */ status = le16_to_cpu(pmgmt->u.assoc_resp.status_code); if (status > 0) { DBG_8723A("assoc reject, status code: %d\n", status); pmlmeinfo->state = MSR_NOLINK; res = -4; goto report_assoc_result; } /* get capabilities */ pmlmeinfo->capability = le16_to_cpu(pmgmt->u.assoc_resp.capab_info); /* set slot time */ pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20; /* AID */ res = pmlmeinfo->aid = le16_to_cpu(pmgmt->u.assoc_resp.aid) & 0x3fff; pie = pframe + offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); pielen = pkt_len - offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pmgmt->u.assoc_resp.variable, pielen); if (p && p[1]) HT_caps_handler23a(padapter, p); p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, pmgmt->u.assoc_resp.variable, pielen); if (p && p[1]) HT_info_handler23a(padapter, p); p = cfg80211_find_ie(WLAN_EID_ERP_INFO, pmgmt->u.assoc_resp.variable, pielen); if (p && p[1]) ERP_IE_handler23a(padapter, p); pie = pframe + offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); while (true) { p = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WMM, pie, pframe + pkt_len - pie); if (!p) break; pie = p + p[1] + 2; /* if this IE is too short, try the next */ if (p[1] <= 4) continue; /* if this IE is WMM params, we found what we wanted */ if (p[6] == 1) break; } if (p && p[1]) WMM_param_handler23a(padapter, p); pmlmeinfo->state &= ~WIFI_FW_ASSOC_STATE; pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */ UpdateBrateTbl23a(padapter, pmlmeinfo->network.SupportedRates); report_assoc_result: pmlmepriv->assoc_rsp_len = 0; if (res > 0) { kfree(pmlmepriv->assoc_rsp); pmlmepriv->assoc_rsp = kmalloc(pkt_len, GFP_ATOMIC); if (pmlmepriv->assoc_rsp) { memcpy(pmlmepriv->assoc_rsp, pframe, pkt_len); pmlmepriv->assoc_rsp_len = pkt_len; } } else kfree(pmlmepriv->assoc_rsp); report_join_res23a(padapter, res); return _SUCCESS; } static int OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned short reason; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; if (!ether_addr_equal(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network))) return _SUCCESS; reason = le16_to_cpu(mgmt->u.deauth.reason_code); DBG_8723A("%s Reason code(%d)\n", __func__, reason); #ifdef CONFIG_8723AU_AP_MODE if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; DBG_8723A_LEVEL(_drv_always_, "ap recv deauth reason code(%d) " "sta:%pM\n", reason, mgmt->sa); psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); if (psta) { u8 updated = 0; spin_lock_bh(&pstapriv->asoc_list_lock); if (!list_empty(&psta->asoc_list)) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta23a(padapter, psta, false, reason); } spin_unlock_bh(&pstapriv->asoc_list_lock); associated_clients_update23a(padapter, updated); } return _SUCCESS; } else #endif { DBG_8723A_LEVEL(_drv_always_, "sta recv deauth reason code(%d) " "sta:%pM\n", reason, mgmt->bssid); receive_disconnect23a(padapter, mgmt->bssid, reason); } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } static int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { unsigned short reason; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; if (!ether_addr_equal(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network))) return _SUCCESS; reason = le16_to_cpu(mgmt->u.disassoc.reason_code); DBG_8723A("%s Reason code(%d)\n", __func__, reason); #ifdef CONFIG_8723AU_AP_MODE if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)" " sta:%pM\n", reason, mgmt->sa); psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); if (psta) { u8 updated = 0; spin_lock_bh(&pstapriv->asoc_list_lock); if (!list_empty(&psta->asoc_list)) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta23a(padapter, psta, false, reason); } spin_unlock_bh(&pstapriv->asoc_list_lock); associated_clients_update23a(padapter, updated); } return _SUCCESS; } else #endif { DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason " "code(%d) sta:%pM\n", reason, mgmt->bssid); receive_disconnect23a(padapter, mgmt->bssid, reason); } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } static int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { DBG_8723A("%s\n", __func__); return _SUCCESS; } static int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _FAIL; } static int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } static int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } static int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { u8 *addr; struct sta_info *psta = NULL; struct recv_reorder_ctrl *preorder_ctrl; unsigned char category, action; unsigned short tid, status, capab, params, reason_code = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; struct sta_priv *pstapriv = &padapter->stapriv; /* check RA matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da)) return _SUCCESS; DBG_8723A("%s\n", __func__); if ((pmlmeinfo->state&0x03) != MSR_AP) if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) return _SUCCESS; addr = mgmt->sa; psta = rtw_get_stainfo23a(pstapriv, addr); if (!psta) return _SUCCESS; category = mgmt->u.action.category; if (category == WLAN_CATEGORY_BACK) { /* representing Block Ack */ if (!pmlmeinfo->HT_enable) return _SUCCESS; /* action_code is located in the same place for all action events, so pick any */ action = mgmt->u.action.u.wme_action.action_code; DBG_8723A("%s, action =%d\n", __func__, action); switch (action) { case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */ memcpy(&pmlmeinfo->ADDBA_req, &mgmt->u.action.u.addba_req.dialog_token, sizeof(struct ADDBA_request)); process_addba_req23a(padapter, (u8 *)&pmlmeinfo->ADDBA_req, addr); if (pmlmeinfo->bAcceptAddbaReq == true) issue_action_BA23a(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0); else { /* reject ADDBA Req */ issue_action_BA23a(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37); } break; case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */ status = get_unaligned_le16( &mgmt->u.action.u.addba_resp.status); capab = get_unaligned_le16( &mgmt->u.action.u.addba_resp.capab); tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; if (status == 0) { /* successful */ DBG_8723A("agg_enable for TID =%d\n", tid); psta->htpriv.agg_enable_bitmap |= BIT(tid); psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } else psta->htpriv.agg_enable_bitmap &= ~BIT(tid); break; case WLAN_ACTION_DELBA: /* DELBA */ params = get_unaligned_le16( &mgmt->u.action.u.delba.params); tid = params >> 12; if (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) { preorder_ctrl = &psta->recvreorder_ctrl[tid]; preorder_ctrl->enable = false; preorder_ctrl->indicate_seq = 0xffff; } else { psta->htpriv.agg_enable_bitmap &= ~BIT(tid); psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } reason_code = get_unaligned_le16( &mgmt->u.action.u.delba.reason_code); /* todo: how to notify the host while receiving DELETE BA */ break; default: break; } } return _SUCCESS; } static int on_action_public23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct sk_buff *skb = precv_frame->pkt; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; u8 *pframe = skb->data; int freq, channel; /* check RA matches or not */ if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1)) return _FAIL; channel = rtw_get_oper_ch23a(padapter); if (channel <= RTW_CH_MAX_2G_CHANNEL) freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); else freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); if (cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pframe, skb->len, 0)) return _SUCCESS; return _FAIL; } static int OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } static int OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } static int OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } static int OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { int i; u8 category; struct action_handler *ptable; struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; category = mgmt->u.action.category; for (i = 0; i < sizeof(OnAction23a_tbl) / sizeof(struct action_handler); i++) { ptable = &OnAction23a_tbl[i]; if (category == ptable->num) ptable->func(padapter, precv_frame); } return _SUCCESS; } static int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { return _SUCCESS; } struct xmit_frame *alloc_mgtxmitframe23a(struct xmit_priv *pxmitpriv) { struct xmit_frame *pmgntframe; struct xmit_buf *pxmitbuf; pmgntframe = rtw_alloc_xmitframe23a_ext(pxmitpriv); if (!pmgntframe) { DBG_8723A("%s(%s): alloc xmitframe fail\n", __func__, pxmitpriv->adapter->pnetdev->name); goto exit; } pxmitbuf = rtw_alloc_xmitbuf23a_ext(pxmitpriv); if (!pxmitbuf) { DBG_8723A("%s(%s): alloc xmitbuf fail\n", __func__, pxmitpriv->adapter->pnetdev->name); rtw_free_xmitframe23a(pxmitpriv, pmgntframe); pmgntframe = NULL; goto exit; } pmgntframe->frame_tag = MGNT_FRAMETAG; pmgntframe->pxmitbuf = pxmitbuf; pmgntframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pmgntframe; exit: return pmgntframe; } /**************************************************************************** Following are some TX functions for WiFi MLME *****************************************************************************/ void update_mgnt_tx_rate23a(struct rtw_adapter *padapter, u8 rate) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; pmlmeext->tx_rate = rate; DBG_8723A("%s(): rate = %x\n", __func__, rate); } void update_mgntframe_attrib23a(struct rtw_adapter *padapter, struct pkt_attrib *pattrib) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; memset((u8 *)pattrib, 0, sizeof(struct pkt_attrib)); pattrib->hdrlen = 24; pattrib->nr_frags = 1; pattrib->priority = 7; pattrib->mac_id = 0; pattrib->qsel = 0x12; pattrib->pktlen = 0; if (pmlmeext->cur_wireless_mode & WIRELESS_11B) pattrib->raid = 6;/* b mode */ else pattrib->raid = 5;/* a/g mode */ pattrib->encrypt = 0; pattrib->bswenc = false; pattrib->qos_en = false; pattrib->ht_en = false; pattrib->bwmode = HT_CHANNEL_WIDTH_20; pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pattrib->sgi = false; pattrib->seqnum = pmlmeext->mgnt_seq; pattrib->retry_ctrl = true; } void dump_mgntframe23a(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe) { if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return; rtl8723au_mgnt_xmit(padapter, pmgntframe); } int dump_mgntframe23a_and_wait(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms) { int ret = _FAIL; unsigned long irqL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; struct submit_ctx sctx; if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return ret; rtw_sctx_init23a(&sctx, timeout_ms); pxmitbuf->sctx = &sctx; ret = rtl8723au_mgnt_xmit(padapter, pmgntframe); if (ret == _SUCCESS) ret = rtw_sctx_wait23a(&sctx); spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL); pxmitbuf->sctx = NULL; spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL); return ret; } int dump_mgntframe23a_and_wait_ack23a(struct rtw_adapter *padapter, struct xmit_frame *pmgntframe) { int ret = _FAIL; u32 timeout_ms = 500;/* 500ms */ struct xmit_priv *pxmitpriv = &padapter->xmitpriv; if (padapter->bSurpriseRemoved == true || padapter->bDriverStopped == true) return _FAIL; mutex_lock(&pxmitpriv->ack_tx_mutex); pxmitpriv->ack_tx = true; pmgntframe->ack_report = 1; if (rtl8723au_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) ret = rtw_ack_tx_wait23a(pxmitpriv, timeout_ms); pxmitpriv->ack_tx = false; mutex_unlock(&pxmitpriv->ack_tx_mutex); return ret; } static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) { u8 *ssid_ie; int ssid_len_ori; int len_diff = 0; u8 *next_ie; u32 remain_len; ssid_ie = rtw_get_ie23a(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); /* DBG_8723A("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n", __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */ if (ssid_ie && ssid_len_ori > 0) { switch (hidden_ssid_mode) { case 1: next_ie = ssid_ie + 2 + ssid_len_ori; remain_len = ies_len -(next_ie-ies); ssid_ie[1] = 0; memcpy(ssid_ie+2, next_ie, remain_len); len_diff -= ssid_len_ori; break; case 2: memset(&ssid_ie[2], 0, ssid_len_ori); break; default: break; } } return len_diff; } void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_mgmt *mgmt; unsigned int rate_len; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; const u8 *wps_ie; u8 sr = 0; int len_diff; /* DBG_8723A("%s\n", __func__); */ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) { DBG_8723A("%s, alloc mgnt frame fail\n", __func__); return; } #ifdef CONFIG_8723AU_AP_MODE spin_lock_bh(&pmlmepriv->bcn_update_lock); #endif /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->qsel = 0x10; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; mgmt = (struct ieee80211_mgmt *)pframe; mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); mgmt->seq_ctrl = 0; ether_addr_copy(mgmt->da, bc_addr); ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); ether_addr_copy(mgmt->bssid, get_my_bssid23a(cur_network)); /* timestamp will be inserted by hardware */ put_unaligned_le16(cur_network->beacon_interval, &mgmt->u.beacon.beacon_int); put_unaligned_le16(cur_network->capability, &mgmt->u.beacon.capab_info); pframe = mgmt->u.beacon.variable; pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.beacon.variable); if ((pmlmeinfo->state & 0x03) == MSR_AP) { u8 *iebuf; int buflen; /* DBG_8723A("ie len =%d\n", cur_network->IELength); */ memcpy(pframe, cur_network->IEs, cur_network->IELength); len_diff = update_hidden_ssid(pframe, cur_network->IELength, pmlmeinfo->hidden_ssid_mode); pframe += (cur_network->IELength+len_diff); pattrib->pktlen += (cur_network->IELength+len_diff); iebuf = mgmt->u.beacon.variable; buflen = pattrib->pktlen - offsetof(struct ieee80211_mgmt, u.beacon.variable); wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPS, iebuf, buflen); if (wps_ie && wps_ie[1] > 0) { rtw_get_wps_attr_content23a(wps_ie, wps_ie[1], WPS_ATTR_SELECTED_REGISTRAR, (u8 *)&sr); } if (sr != 0) set_fwstate(pmlmepriv, WIFI_UNDER_WPS); else _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS); goto _issue_bcn; } /* SSID */ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, cur_network->Ssid.ssid_len, cur_network->Ssid.ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates); pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *) &cur_network->DSConfig, &pattrib->pktlen); /* if ((pmlmeinfo->state&0x03) == MSR_ADHOC) */ { u8 erpinfo = 0; u32 ATIMWindow; /* IBSS Parameter Set... */ /* ATIMWindow = cur->ATIMWindow; */ ATIMWindow = 0; pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)&ATIMWindow, &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, rate_len - 8, cur_network->SupportedRates + 8, &pattrib->pktlen); /* todo:HT for adhoc */ _issue_bcn: #ifdef CONFIG_8723AU_AP_MODE pmlmepriv->update_bcn = false; spin_unlock_bh(&pmlmepriv->bcn_update_lock); #endif if ((pattrib->pktlen + TXDESC_SIZE) > 512) { DBG_8723A("beacon frame too large\n"); return; } pattrib->last_txcmdsz = pattrib->pktlen; /* DBG_8723A("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */ if (timeout_ms > 0) dump_mgntframe23a_and_wait(padapter, pmgntframe, timeout_ms); else dump_mgntframe23a(padapter, pmgntframe); } static void issue_probersp(struct rtw_adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_mgmt *mgmt; unsigned char *mac, *bssid; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; #ifdef CONFIG_8723AU_AP_MODE const u8 *pwps_ie; u8 *ssid_ie; int ssid_ielen; int ssid_ielen_diff; u8 buf[MAX_IE_SZ]; #endif struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; unsigned int rate_len; /* DBG_8723A("%s\n", __func__); */ if (cur_network->IELength > MAX_IE_SZ) return; pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) { DBG_8723A("%s, alloc mgnt frame fail\n", __func__); return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET; mgmt = (struct ieee80211_mgmt *)pframe; mac = myid(&padapter->eeprompriv); bssid = cur_network->MacAddress; mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); ether_addr_copy(mgmt->da, da); ether_addr_copy(mgmt->sa, mac); ether_addr_copy(mgmt->bssid, bssid); mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); /* timestamp will be inserted by hardware */ put_unaligned_le16(cur_network->beacon_interval, &mgmt->u.probe_resp.beacon_int); put_unaligned_le16(cur_network->capability, &mgmt->u.probe_resp.capab_info); pframe = mgmt->u.probe_resp.variable; pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); /* below for ad-hoc mode */ #ifdef CONFIG_8723AU_AP_MODE if ((pmlmeinfo->state & 0x03) == MSR_AP) { pwps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, WLAN_OUI_TYPE_MICROSOFT_WPS, cur_network->IEs, cur_network->IELength); memcpy(pframe, cur_network->IEs, cur_network->IELength); pframe += cur_network->IELength; pattrib->pktlen += cur_network->IELength; /* retrieve SSID IE from cur_network->Ssid */ ssid_ie = rtw_get_ie23a(mgmt->u.probe_resp.variable, WLAN_EID_SSID, &ssid_ielen, pframe - mgmt->u.probe_resp.variable); ssid_ielen_diff = cur_network->Ssid.ssid_len - ssid_ielen; if (ssid_ie && cur_network->Ssid.ssid_len) { uint remainder_ielen; u8 *remainder_ie; remainder_ie = ssid_ie + 2; remainder_ielen = pframe - remainder_ie; DBG_8723A_LEVEL(_drv_warning_, "%s(%s): " "remainder_ielen > MAX_IE_SZ\n", __func__, padapter->pnetdev->name); if (remainder_ielen > MAX_IE_SZ) remainder_ielen = MAX_IE_SZ; memcpy(buf, remainder_ie, remainder_ielen); memcpy(remainder_ie + ssid_ielen_diff, buf, remainder_ielen); *(ssid_ie + 1) = cur_network->Ssid.ssid_len; memcpy(ssid_ie + 2, cur_network->Ssid.ssid, cur_network->Ssid.ssid_len); pframe += ssid_ielen_diff; pattrib->pktlen += ssid_ielen_diff; } } else #endif { /* SSID */ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, cur_network->Ssid.ssid_len, cur_network->Ssid.ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates); pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8)? 8: rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *)&cur_network->DSConfig, &pattrib->pktlen); if ((pmlmeinfo->state & 0x03) == MSR_ADHOC) { u8 erpinfo = 0; u32 ATIMWindow; /* IBSS Parameter Set... */ /* ATIMWindow = cur->ATIMWindow; */ ATIMWindow = 0; pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)&ATIMWindow, &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, rate_len - 8, cur_network->SupportedRates + 8, &pattrib->pktlen); /* todo:HT for adhoc */ } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); return; } static int _issue_probereq(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; unsigned char *mac; unsigned char bssrate[NumRates]; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; int bssrate_len = 0; u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, "+%s\n", __func__); pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; mac = myid(&padapter->eeprompriv); pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); if (da) { /* unicast probe request frame */ ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr3, da); } else { /* broadcast probe request frame */ ether_addr_copy(pwlanhdr->addr1, bc_addr); ether_addr_copy(pwlanhdr->addr3, bc_addr); } ether_addr_copy(pwlanhdr->addr2, mac); pwlanhdr->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; pframe += sizeof (struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof (struct ieee80211_hdr_3addr); if (pssid) pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, pssid->ssid_len, pssid->ssid, &pattrib->pktlen); else pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, 0, NULL, &pattrib->pktlen); get_rate_set23a(padapter, bssrate, &bssrate_len); if (bssrate_len > 8) { pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &pattrib->pktlen); pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &pattrib->pktlen); } else { pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &pattrib->pktlen); } /* add wps_ie for wps2.0 */ if (pmlmepriv->wps_probe_req_ie_len>0 && pmlmepriv->wps_probe_req_ie) { memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); pframe += pmlmepriv->wps_probe_req_ie_len; pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; } pattrib->last_txcmdsz = pattrib->pktlen; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, "issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz); if (wait_ack) { ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); } else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } static inline void issue_probereq(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da) { _issue_probereq(padapter, pssid, da, false); } static int issue_probereq_ex(struct rtw_adapter *padapter, struct cfg80211_ssid *pssid, u8 *da, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; do { ret = _issue_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) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, da, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } /* if psta == NULL, indiate we are station(client) now... */ static void issue_auth(struct rtw_adapter *padapter, struct sta_info *psta, unsigned short status) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_mgmt *mgmt; unsigned int val32; u16 auth_algo; int use_shared_key = 0; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; mgmt = (struct ieee80211_mgmt *)pframe; mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.auth.variable); if (psta) { /* for AP mode */ #ifdef CONFIG_8723AU_AP_MODE unsigned short val16; ether_addr_copy(mgmt->da, psta->hwaddr); ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); ether_addr_copy(mgmt->bssid, myid(&padapter->eeprompriv)); /* setting auth algo number */ val16 = (u16)psta->authalg; if (status != WLAN_STATUS_SUCCESS) val16 = 0; if (val16) use_shared_key = 1; mgmt->u.auth.auth_alg = cpu_to_le16(val16); /* setting auth seq number */ mgmt->u.auth.auth_transaction = cpu_to_le16((u16)psta->auth_seq); /* setting status code... */ mgmt->u.auth.status_code = cpu_to_le16(status); pframe = mgmt->u.auth.variable; /* added challenging text... */ if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128, psta->chg_txt, &pattrib->pktlen); #endif } else { struct ieee80211_mgmt *iv_mgmt; ether_addr_copy(mgmt->da, get_my_bssid23a(&pmlmeinfo->network)); ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network)); /* setting auth algo number */ /* 0:OPEN System, 1:Shared key */ if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { use_shared_key = 1; auth_algo = WLAN_AUTH_SHARED_KEY; } else auth_algo = WLAN_AUTH_OPEN; /* DBG_8723A("%s auth_algo = %s auth_seq =%d\n", __func__, (pmlmeinfo->auth_algo == 0)?"OPEN":"SHARED", pmlmeinfo->auth_seq); */ /* setting IV for auth seq #3 */ if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { u32 *piv = (u32 *)&mgmt->u.auth; iv_mgmt = (struct ieee80211_mgmt *)(pframe + 4); /* DBG_8723A("==> iv(%d), key_index(%d)\n", pmlmeinfo->iv, pmlmeinfo->key_index); */ val32 = (pmlmeinfo->iv & 0x3fffffff) | (pmlmeinfo->key_index << 30); pmlmeinfo->iv++; put_unaligned_le32(val32, piv); pattrib->pktlen += 4; pattrib->iv_len = IEEE80211_WEP_IV_LEN; } else iv_mgmt = mgmt; iv_mgmt->u.auth.auth_alg = cpu_to_le16(auth_algo); /* setting auth seq number */ iv_mgmt->u.auth.auth_transaction = cpu_to_le16(pmlmeinfo->auth_seq); /* setting status code... */ iv_mgmt->u.auth.status_code = cpu_to_le16(status); pframe = iv_mgmt->u.auth.variable; /* then checking to see if sending challenging text... */ if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128, pmlmeinfo->chg_txt, &pattrib->pktlen); mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->encrypt = WLAN_CIPHER_SUITE_WEP40; pattrib->icv_len = IEEE80211_WEP_ICV_LEN; pattrib->pktlen += pattrib->icv_len; } } pattrib->last_txcmdsz = pattrib->pktlen; rtw_wep_encrypt23a(padapter, pmgntframe); DBG_8723A("%s\n", __func__); dump_mgntframe23a(padapter, pmgntframe); return; } #ifdef CONFIG_8723AU_AP_MODE static void issue_assocrsp(struct rtw_adapter *padapter, unsigned short status, struct sta_info *pstat, u16 pkt_type) { struct xmit_frame *pmgntframe; struct ieee80211_mgmt *mgmt; struct pkt_attrib *pattrib; unsigned char *pframe; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; const u8 *p; u8 *ie = pnetwork->IEs; DBG_8723A("%s\n", __func__); pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; mgmt = (struct ieee80211_mgmt *)pframe; mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | pkt_type); ether_addr_copy(mgmt->da, pstat->hwaddr); ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network)); mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); mgmt->u.assoc_resp.capab_info = cpu_to_le16(pnetwork->capability); mgmt->u.assoc_resp.status_code = cpu_to_le16(status); mgmt->u.assoc_resp.aid = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); pframe = mgmt->u.assoc_resp.variable; if (pstat->bssratelen <= 8) { pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, pstat->bssratelen, pstat->bssrateset, &pattrib->pktlen); } else { pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8, pstat->bssrateset, &pattrib->pktlen); pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, pstat->bssratelen - 8, pstat->bssrateset + 8, &pattrib->pktlen); } if (pstat->flags & WLAN_STA_HT && pmlmepriv->htpriv.ht_option) { /* FILL HT CAP INFO IE */ /* p = hostapd_eid_ht_capabilities_info(hapd, p); */ p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ie, pnetwork->IELength); if (p && p[1]) { memcpy(pframe, p, p[1] + 2); pframe += (p[1] + 2); pattrib->pktlen += (p[1] + 2); } /* FILL HT ADD INFO IE */ /* p = hostapd_eid_ht_operation(hapd, p); */ p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, ie, pnetwork->IELength); if (p && p[1] > 0) { memcpy(pframe, p, p[1] + 2); pframe += (p[1] + 2); pattrib->pktlen += (p[1] + 2); } } /* FILL WMM IE */ if (pstat->flags & WLAN_STA_WME && pmlmepriv->qos_option) { unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; int ie_len = 0; for (p = ie; ; p += (ie_len + 2)) { p = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, p, pnetwork->IELength - (ie_len + 2)); if (p) ie_len = p[1]; else ie_len = 0; if (p && !memcmp(p + 2, WMM_PARA_IE, 6)) { memcpy(pframe, p, ie_len + 2); pframe += (ie_len + 2); pattrib->pktlen += (ie_len + 2); break; } if (!p || ie_len == 0) break; } } if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) { pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &pattrib->pktlen); } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); } #endif static void issue_assocreq(struct rtw_adapter *padapter) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; const u8 *p; struct ieee80211_mgmt *mgmt; unsigned int i, j, index = 0; unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates]; 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, pie_len; u8 *pie; pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET; mgmt = (struct ieee80211_mgmt *)pframe; mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); ether_addr_copy(mgmt->da, get_my_bssid23a(&pmlmeinfo->network)); ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network)); mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; /* caps */ put_unaligned_le16(pmlmeinfo->network.capability, &mgmt->u.assoc_req.capab_info); /* todo: listen interval for power saving */ put_unaligned_le16(3, &mgmt->u.assoc_req.listen_interval); pframe = mgmt->u.assoc_req.variable; pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.assoc_req.variable); /* SSID */ pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, pmlmeinfo->network.Ssid.ssid_len, pmlmeinfo->network.Ssid.ssid, &pattrib->pktlen); /* supported rate & extended supported rate */ get_rate_set23a(padapter, sta_bssrate, &sta_bssrate_len); /* DBG_8723A("sta_bssrate_len =%d\n", sta_bssrate_len); */ /* for JAPAN, channel 14 can only uses B Mode(CCK) */ if (pmlmeext->cur_channel == 14) sta_bssrate_len = 4; /* for (i = 0; i < sta_bssrate_len; i++) { */ /* DBG_8723A("sta_bssrate[%d]=%02X\n", i, sta_bssrate[i]); */ /* */ for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { if (pmlmeinfo->network.SupportedRates[i] == 0) break; DBG_8723A("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]); } for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { if (pmlmeinfo->network.SupportedRates[i] == 0) break; /* Check if the AP's supported rates are also supported by STA. */ for (j = 0; j < sta_bssrate_len; j++) { /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */ if ((pmlmeinfo->network.SupportedRates[i] | IEEE80211_BASIC_RATE_MASK) == (sta_bssrate[j] | IEEE80211_BASIC_RATE_MASK)) { /* DBG_8723A("match i = %d, j =%d\n", i, j); */ break; } } if (j == sta_bssrate_len) { /* the rate is not supported by STA */ DBG_8723A("%s(): the rate[%d]=%02X is not supported by " "STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]); } else { /* the rate is supported by STA */ bssrate[index++] = pmlmeinfo->network.SupportedRates[i]; } } bssrate_len = index; DBG_8723A("bssrate_len = %d\n", bssrate_len); if (bssrate_len == 0) { rtw_free_xmitbuf23a(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe23a(pxmitpriv, pmgntframe); goto exit; /* don't connect to AP if no joint supported rate */ } if (bssrate_len > 8) { pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &pattrib->pktlen); pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &pattrib->pktlen); } else pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &pattrib->pktlen); /* RSN */ pie = pmlmeinfo->network.IEs; pie_len = pmlmeinfo->network.IELength; p = cfg80211_find_ie(WLAN_EID_RSN, pie, pie_len); if (p) pframe = rtw_set_ie23a(pframe, WLAN_EID_RSN, p[1], p + 2, &pattrib->pktlen); /* HT caps */ if (padapter->mlmepriv.htpriv.ht_option) { p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pie, pie_len); if (p && !is_ap_in_tkip23a(padapter)) { struct ieee80211_ht_cap *cap = &pmlmeinfo->ht_cap; memcpy(cap, p + 2, sizeof(struct ieee80211_ht_cap)); /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */ if (pregpriv->cbw40_enable == 0) { cap->cap_info &= ~cpu_to_le16( IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SUP_WIDTH_20_40); } else { cap->cap_info |= cpu_to_le16( IEEE80211_HT_CAP_SUP_WIDTH_20_40); } /* todo: disable SM power save mode */ cap->cap_info |= cpu_to_le16(IEEE80211_HT_CAP_SM_PS); rf_type = rtl8723a_get_rf_type(padapter); /* switch (pregpriv->rf_config) */ switch (rf_type) { case RF_1T1R: /* RX STBC One spatial stream */ if (pregpriv->rx_stbc) cap->cap_info |= cpu_to_le16(1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); memcpy(&cap->mcs, MCS_rate_1R23A, 16); break; case RF_2T2R: case RF_1T2R: default: /* enable for 2.4/5 GHz */ if (pregpriv->rx_stbc == 0x3 || (pmlmeext->cur_wireless_mode & WIRELESS_11_24N && /* enable for 2.4GHz */ pregpriv->rx_stbc == 0x1) || (pmlmeext->cur_wireless_mode & WIRELESS_11_5N && pregpriv->rx_stbc == 0x2) || /* enable for 5GHz */ pregpriv->wifi_spec == 1) { DBG_8723A("declare supporting RX " "STBC\n"); /* RX STBC two spatial stream */ cap->cap_info |= cpu_to_le16(2 << IEEE80211_HT_CAP_RX_STBC_SHIFT); } memcpy(&cap->mcs, MCS_rate_2R23A, 16); break; } if (rtl8723a_BT_coexist(padapter) && rtl8723a_BT_using_antenna_1(padapter)) { /* set to 8K */ cap->ampdu_params_info &= ~IEEE80211_HT_AMPDU_PARM_FACTOR; /* cap->ampdu_params_info |= MAX_AMPDU_FACTOR_8K */ } pframe = rtw_set_ie23a(pframe, WLAN_EID_HT_CAPABILITY, p[1], (u8 *)&pmlmeinfo->ht_cap, &pattrib->pktlen); } } /* vendor specific IE, such as WPA, WMM, WPS */ for (i = 0; i < pmlmeinfo->network.IELength;) { p = pmlmeinfo->network.IEs + i; switch (p[0]) { case WLAN_EID_VENDOR_SPECIFIC: if (!memcmp(p + 2, RTW_WPA_OUI23A_TYPE, 4) || !memcmp(p + 2, WMM_OUI23A, 4) || !memcmp(p + 2, WPS_OUI23A, 4)) { u8 plen = p[1]; if (!padapter->registrypriv.wifi_spec) { /* Commented by Kurt 20110629 */ /* In some older APs, WPS handshake */ /* would be fail if we append vender extensions informations to AP */ if (!memcmp(p + 2, WPS_OUI23A, 4)) plen = 14; } pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, plen, p + 2, &pattrib->pktlen); } break; default: break; } i += p[1] + 2; } if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &pattrib->pktlen); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; exit: pmlmepriv->assoc_req_len = 0; if (ret == _SUCCESS) { kfree(pmlmepriv->assoc_req); pmlmepriv->assoc_req = kmalloc(pattrib->pktlen, GFP_ATOMIC); if (pmlmepriv->assoc_req) { memcpy(pmlmepriv->assoc_req, mgmt, pattrib->pktlen); pmlmepriv->assoc_req_len = pattrib->pktlen; } } else kfree(pmlmepriv->assoc_req); return; } /* when wait_ack is true, this function should be called at process context */ static int _issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; struct xmit_priv *pxmitpriv; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; /* DBG_8723A("%s:%d\n", __func__, power_mode); */ if (!padapter) goto exit; pxmitpriv = &padapter->xmitpriv; pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &pmlmeext->mlmext_info; pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->retry_ctrl = false; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); if ((pmlmeinfo->state&0x03) == MSR_AP) pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS); else if ((pmlmeinfo->state&0x03) == MSR_INFRA) pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS); if (power_mode) pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); pwlanhdr->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } /* when wait_ms >0 , this function should be called at process context */ /* da == NULL for station mode */ int issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* da == NULL, assume it's null data for sta to ap*/ if (da == NULL) da = get_my_bssid23a(&pmlmeinfo->network); do { ret = _issue_nulldata23a(padapter, da, power_mode, wait_ms > 0 ? true : false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, da, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } /* when wait_ack is true, this function should be called at process context */ static int _issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, u16 tid, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_qos_hdr *pwlanhdr; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; DBG_8723A("%s\n", __func__); pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->hdrlen += 2; pattrib->qos_en = true; pattrib->eosp = 1; pattrib->ack_policy = 0; pattrib->mdata = 0; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_qos_hdr *)pframe; pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); if ((pmlmeinfo->state&0x03) == MSR_AP) pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_FROMDS); else if ((pmlmeinfo->state&0x03) == MSR_INFRA) pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_TODS); if (pattrib->mdata) pwlanhdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); pwlanhdr->qos_ctrl = cpu_to_le16(tid & IEEE80211_QOS_CTL_TID_MASK); pwlanhdr->qos_ctrl |= cpu_to_le16((pattrib->ack_policy << 5) & IEEE80211_QOS_CTL_ACK_POLICY_MASK); if (pattrib->eosp) pwlanhdr->qos_ctrl |= cpu_to_le16(IEEE80211_QOS_CTL_EOSP); ether_addr_copy(pwlanhdr->addr1, da); ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); pwlanhdr->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; pframe += sizeof(struct ieee80211_qos_hdr); pattrib->pktlen = sizeof(struct ieee80211_qos_hdr); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } /* when wait_ms >0 , this function should be called at process context */ /* da == NULL for station mode */ int issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* da == NULL, assume it's null data for sta to ap*/ if (da == NULL) da = get_my_bssid23a(&pmlmeinfo->network); do { ret = _issue_qos_nulldata23a(padapter, da, tid, wait_ms > 0 ? true : false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, da, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } static int _issue_deauth(struct rtw_adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct ieee80211_mgmt *mgmt; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; int ret = _FAIL; /* DBG_8723A("%s to %pM\n", __func__, da); */ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); pattrib->retry_ctrl = false; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); ether_addr_copy(mgmt->da, da); ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network)); mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr) + 2; mgmt->u.deauth.reason_code = cpu_to_le16(reason); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); else { dump_mgntframe23a(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } int issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da, unsigned short reason) { DBG_8723A("%s to %pM\n", __func__, da); return _issue_deauth(padapter, da, reason, false); } static int issue_deauth_ex(struct rtw_adapter *padapter, u8 *da, unsigned short reason, int try_cnt, int wait_ms) { int ret; int i = 0; unsigned long start = jiffies; do { ret = _issue_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) msleep(wait_ms); } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; goto exit; } if (try_cnt && wait_ms) { if (da) DBG_8723A("%s(%s): to %pM, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, da, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); else DBG_8723A("%s(%s):, ch:%u%s, %d/%d in %u ms\n", __func__, padapter->pnetdev->name, rtw_get_oper_ch23a(padapter), ret == _SUCCESS ? ", acked" : "", i, try_cnt, jiffies_to_msecs(jiffies - start)); } exit: return ret; } void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_mgmt *mgmt; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; DBG_8723A("%s(%s): ra=%pM, ch:%u, offset:%u\n", __func__, padapter->pnetdev->name, ra, new_ch, ch_offset); pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); ether_addr_copy(mgmt->da, ra); /* RA */ ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); /* TA */ ether_addr_copy(mgmt->bssid, ra); /* DA = RA */ mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; mgmt->u.action.category = WLAN_CATEGORY_SPECTRUM_MGMT; mgmt->u.action.u.chan_switch.action_code = WLAN_ACTION_SPCT_CHL_SWITCH; pframe = mgmt->u.action.u.chan_switch.variable; pattrib->pktlen = offsetof(struct ieee80211_mgmt, u.action.u.chan_switch.variable); pframe = rtw_set_ie23a_ch_switch (pframe, &pattrib->pktlen, 0, new_ch, 0); pframe = rtw_set_ie23a_secondary_ch_offset(pframe, &pattrib->pktlen, hal_ch_offset_to_secondary_ch_offset23a(ch_offset)); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); } void issue_action_BA23a(struct rtw_adapter *padapter, const unsigned char *raddr, unsigned char action, unsigned short status) { u16 start_seq; u16 BA_para_set; u16 BA_starting_seqctrl; u16 BA_para; int max_rx_ampdu_factor; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct ieee80211_mgmt *mgmt; 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; u8 tendaAPMac[] = {0xC8, 0x3A, 0x35}; DBG_8723A("%s, action =%d, status =%d\n", __func__, action, status); pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); if (!pmgntframe) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib23a(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); ether_addr_copy(mgmt->da, raddr); ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network)); mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); pmlmeext->mgnt_seq++; mgmt->u.action.category = WLAN_CATEGORY_BACK; pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr) + 1; status = cpu_to_le16(status); switch (action) { case WLAN_ACTION_ADDBA_REQ: pattrib->pktlen += sizeof(mgmt->u.action.u.addba_req); mgmt->u.action.u.addba_req.action_code = action; do { pmlmeinfo->dialogToken++; } while (pmlmeinfo->dialogToken == 0); mgmt->u.action.u.addba_req.dialog_token = pmlmeinfo->dialogToken; if (rtl8723a_BT_coexist(padapter) && rtl8723a_BT_using_antenna_1(padapter) && (pmlmeinfo->assoc_AP_vendor != broadcomAP || memcmp(raddr, tendaAPMac, 3))) { /* A-MSDU NOT Supported */ BA_para_set = 0; /* immediate Block Ack */ BA_para_set |= (1 << 1) & IEEE80211_ADDBA_PARAM_POLICY_MASK; /* TID */ BA_para_set |= (status << 2) & IEEE80211_ADDBA_PARAM_TID_MASK; /* max buffer size is 8 MSDU */ BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } else { /* immediate ack & 64 buffer size */ BA_para_set = 0x1002 | ((status & 0xf) << 2); } put_unaligned_le16(BA_para_set, &mgmt->u.action.u.addba_req.capab); /* 5ms */ put_unaligned_le16(5000, &mgmt->u.action.u.addba_req.timeout); psta = rtw_get_stainfo23a(pstapriv, raddr); if (psta) { int idx; idx = status & 0x07; start_seq = (psta->sta_xmitpriv.txseq_tid[idx] & 0xfff) + 1; DBG_8723A("BA_starting_seqctrl = %d for TID =%d\n", start_seq, idx); psta->BA_starting_seqctrl[idx] = start_seq; BA_starting_seqctrl = start_seq << 4; } else BA_starting_seqctrl = 0; put_unaligned_le16(BA_starting_seqctrl, &mgmt->u.action.u.addba_req.start_seq_num); break; case WLAN_ACTION_ADDBA_RESP: pattrib->pktlen += sizeof(mgmt->u.action.u.addba_resp); mgmt->u.action.u.addba_resp.action_code = action; mgmt->u.action.u.addba_resp.dialog_token = pmlmeinfo->ADDBA_req.dialog_token; put_unaligned_le16(status, &mgmt->u.action.u.addba_resp.status); GetHalDefVar8192CUsb(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); BA_para = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f; if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K) BA_para_set = BA_para | 0x1000; /* 64 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K) BA_para_set = BA_para | 0x0800; /* 32 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_16K) BA_para_set = BA_para | 0x0400; /* 16 buffer size */ else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_8K) BA_para_set = BA_para | 0x0200; /* 8 buffer size */ else BA_para_set = BA_para | 0x1000; /* 64 buffer size */ if (rtl8723a_BT_coexist(padapter) && rtl8723a_BT_using_antenna_1(padapter) && (pmlmeinfo->assoc_AP_vendor != broadcomAP || memcmp(raddr, tendaAPMac, 3))) { /* max buffer size is 8 MSDU */ BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } if (pregpriv->ampdu_amsdu == 0)/* disabled */ BA_para_set &= ~BIT(0); else if (pregpriv->ampdu_amsdu == 1)/* enabled */ BA_para_set |= BIT(0); put_unaligned_le16(BA_para_set, &mgmt->u.action.u.addba_resp.capab); put_unaligned_le16(pmlmeinfo->ADDBA_req.BA_timeout_value, &mgmt->u.action.u.addba_resp.timeout); pattrib->pktlen += 8; break; case WLAN_ACTION_DELBA: pattrib->pktlen += sizeof(mgmt->u.action.u.delba); mgmt->u.action.u.delba.action_code = action; BA_para_set = (status & 0x1F) << 3; mgmt->u.action.u.delba.params = cpu_to_le16(BA_para_set); mgmt->u.action.u.delba.reason_code = cpu_to_le16(WLAN_REASON_QSTA_NOT_USE); pattrib->pktlen += 5; break; default: break; } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe23a(padapter, pmgntframe); } int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr) { struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta = NULL; /* struct recv_reorder_ctrl *preorder_ctrl; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u16 tid; if ((pmlmeinfo->state&0x03) != MSR_AP) if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) return _SUCCESS; psta = rtw_get_stainfo23a(pstapriv, addr); if (psta == NULL) return _SUCCESS; if (initiator == 0) { /* recipient */ for (tid = 0; tid < MAXTID; tid++) { if (psta->recvreorder_ctrl[tid].enable == true) { DBG_8723A("rx agg disable tid(%d)\n", tid); issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F)); psta->recvreorder_ctrl[tid].enable = false; psta->recvreorder_ctrl[tid].indicate_seq = 0xffff; } } } else if (initiator == 1) { /* originator */ for (tid = 0; tid < MAXTID; tid++) { if (psta->htpriv.agg_enable_bitmap & BIT(tid)) { DBG_8723A("tx agg disable tid(%d)\n", tid); issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F)); psta->htpriv.agg_enable_bitmap &= ~BIT(tid); psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } } } return _SUCCESS; } int send_beacon23a(struct rtw_adapter *padapter) { bool bxmitok; int issue = 0; int poll = 0; unsigned long start = jiffies; unsigned int passing_time; rtl8723a_bcn_valid(padapter); do { issue_beacon23a(padapter, 100); issue++; do { yield(); bxmitok = rtl8723a_get_bcn_valid(padapter); poll++; } while ((poll % 10) != 0 && !bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); } while (!bxmitok && issue<100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); if (padapter->bSurpriseRemoved || padapter->bDriverStopped) return _FAIL; passing_time = jiffies_to_msecs(jiffies - start); if (!bxmitok) { DBG_8723A("%s fail! %u ms\n", __func__, passing_time); return _FAIL; } else { if (passing_time > 100 || issue > 3) DBG_8723A("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, passing_time); return _SUCCESS; } } /**************************************************************************** Following are some utitity functions for WiFi MLME *****************************************************************************/ bool IsLegal5GChannel(struct rtw_adapter *Adapter, u8 channel) { int i = 0; u8 Channel_5G[45] = {36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 149, 151, 153, 155, 157, 159, 161, 163, 165}; for (i = 0; i < sizeof(Channel_5G); i++) if (channel == Channel_5G[i]) return true; return false; } static void rtw_site_survey(struct rtw_adapter *padapter) { unsigned char survey_channel = 0; enum rt_scan_type ScanType = SCAN_PASSIVE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct rtw_ieee80211_channel *ch; if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) { ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx]; survey_channel = ch->hw_value; ScanType = (ch->flags & IEEE80211_CHAN_NO_IR) ? SCAN_PASSIVE : SCAN_ACTIVE; } if (survey_channel != 0) { /* PAUSE 4-AC Queue when site_survey */ if (pmlmeext->sitesurvey_res.channel_idx == 0) set_channel_bwmode23a(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); else SelectChannel23a(padapter, survey_channel); if (ScanType == SCAN_ACTIVE) /* obey the channel plan setting... */ { int i; for (i = 0;isitesurvey_res.ssid[i].ssid_len) { /* todo: to issue two probe req??? */ issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL); /* msleep(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); /* msleep(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. */ pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; /* switch back to the original channel */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); /* flush 4-AC Queue after rtw_site_survey */ /* val8 = 0; */ /* config MSR */ rtl8723a_set_media_status(padapter, pmlmeinfo->state & 0x3); /* restore RX GAIN */ rtl8723a_set_initial_gain(padapter, 0xff); /* turn on dynamic functions */ rtl8723a_odm_support_ability_restore(padapter); if (is_client_associated_to_ap23a(padapter) == true) issue_nulldata23a(padapter, NULL, 0, 3, 500); rtl8723a_mlme_sitesurvey(padapter, 0); report_surveydone_event23a(padapter); pmlmeext->chan_scan_time = SURVEY_TO; pmlmeext->sitesurvey_res.state = SCAN_DISABLE; } return; } /* collect bss info from Beacon and Probe request/response frames. */ static struct wlan_bssid_ex *collect_bss_info(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct sk_buff *skb = precv_frame->pkt; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *bssid; const u8 *p; u8 *pie; unsigned int length; int i; length = skb->len; bssid = kzalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC); if (!bssid) return NULL; if (ieee80211_is_beacon(mgmt->frame_control)) { length -= offsetof(struct ieee80211_mgmt, u.beacon.variable); pie = mgmt->u.beacon.variable; bssid->reserved = 1; bssid->capability = get_unaligned_le16(&mgmt->u.beacon.capab_info); bssid->beacon_interval = get_unaligned_le16(&mgmt->u.beacon.beacon_int); bssid->tsf = get_unaligned_le64(&mgmt->u.beacon.timestamp); } else if (ieee80211_is_probe_req(mgmt->frame_control)) { length -= offsetof(struct ieee80211_mgmt, u.probe_req.variable); pie = mgmt->u.probe_req.variable; bssid->reserved = 2; bssid->capability = 0; bssid->beacon_interval = padapter->registrypriv.dev_network.beacon_interval; bssid->tsf = 0; } else if (ieee80211_is_probe_resp(mgmt->frame_control)) { length -= offsetof(struct ieee80211_mgmt, u.probe_resp.variable); pie = mgmt->u.probe_resp.variable; bssid->reserved = 3; bssid->capability = get_unaligned_le16(&mgmt->u.probe_resp.capab_info); bssid->beacon_interval = get_unaligned_le16(&mgmt->u.probe_resp.beacon_int); bssid->tsf = get_unaligned_le64(&mgmt->u.probe_resp.timestamp); } else { length -= offsetof(struct ieee80211_mgmt, u.beacon.variable); pie = mgmt->u.beacon.variable; bssid->reserved = 0; bssid->capability = get_unaligned_le16(&mgmt->u.beacon.capab_info); bssid->beacon_interval = padapter->registrypriv.dev_network.beacon_interval; bssid->tsf = 0; } if (length > MAX_IE_SZ) { /* DBG_8723A("IE too long for survey event\n"); */ kfree(bssid); return NULL; } bssid->Length = offsetof(struct wlan_bssid_ex, IEs) + length; /* below is to copy the information element */ bssid->IELength = length; memcpy(bssid->IEs, pie, bssid->IELength); /* get the signal strength */ /* in dBM.raw data */ bssid->Rssi = precv_frame->attrib.phy_info.RecvSignalPower; bssid->SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */ bssid->SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */ /* checking SSID */ p = cfg80211_find_ie(WLAN_EID_SSID, bssid->IEs, bssid->IELength); if (!p) { DBG_8723A("marc: cannot find SSID for survey event\n"); goto fail; } if (p[1] > IEEE80211_MAX_SSID_LEN) { DBG_8723A("%s()-%d: IE too long (%d) for survey " "event\n", __func__, __LINE__, p[1]); goto fail; } memcpy(bssid->Ssid.ssid, p + 2, p[1]); bssid->Ssid.ssid_len = p[1]; /* checking rate info... */ i = 0; p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, bssid->IEs, bssid->IELength); if (p) { if (p[1] > NDIS_802_11_LENGTH_RATES_EX) { DBG_8723A("%s()-%d: IE too long (%d) for survey " "event\n", __func__, __LINE__, p[1]); goto fail; } memcpy(bssid->SupportedRates, p + 2, p[1]); i = p[1]; } p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, bssid->IEs, bssid->IELength); if (p) { if (p[1] > (NDIS_802_11_LENGTH_RATES_EX-i)) { DBG_8723A("%s()-%d: IE too long (%d) for survey " "event\n", __func__, __LINE__, p[1]); goto fail; } memcpy(bssid->SupportedRates + i, p + 2, p[1]); } /* Checking for DSConfig */ p = cfg80211_find_ie(WLAN_EID_DS_PARAMS, bssid->IEs, bssid->IELength); bssid->DSConfig = 0; if (p) { bssid->DSConfig = p[2]; } else {/* In 5G, some ap do not have DSSET IE */ /* checking HT info for channel */ p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, bssid->IEs, bssid->IELength); if (p) { struct ieee80211_ht_operation *HT_info = (struct ieee80211_ht_operation *)(p + 2); bssid->DSConfig = HT_info->primary_chan; } else /* use current channel */ bssid->DSConfig = rtw_get_oper_ch23a(padapter); } if (ieee80211_is_probe_req(mgmt->frame_control)) { /* FIXME */ bssid->ifmode = NL80211_IFTYPE_STATION; ether_addr_copy(bssid->MacAddress, mgmt->sa); bssid->Privacy = 1; return bssid; } if (bssid->capability & WLAN_CAPABILITY_ESS) { bssid->ifmode = NL80211_IFTYPE_STATION; ether_addr_copy(bssid->MacAddress, mgmt->sa); } else { bssid->ifmode = NL80211_IFTYPE_ADHOC; ether_addr_copy(bssid->MacAddress, mgmt->bssid); } if (bssid->capability & WLAN_CAPABILITY_PRIVACY) bssid->Privacy = 1; else bssid->Privacy = 0; bssid->ATIMWindow = 0; /* 20/40 BSS Coexistence check */ if (pregistrypriv->wifi_spec == 1 && pmlmeinfo->bwmode_updated == false) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, bssid->IEs, bssid->IELength); if (p && p[1] > 0) { struct ieee80211_ht_cap *pHT_caps; pHT_caps = (struct ieee80211_ht_cap *)(p + 2); if (pHT_caps->cap_info & cpu_to_le16(IEEE80211_HT_CAP_40MHZ_INTOLERANT)) pmlmepriv->num_FortyMHzIntolerant++; } else pmlmepriv->num_sta_no_ht++; } /* mark bss info receiving from nearby channel as SignalQuality 101 */ if (bssid->DSConfig != rtw_get_oper_ch23a(padapter)) bssid->SignalQuality = 101; return bssid; fail: kfree (bssid); return NULL; } static void start_create_ibss(struct rtw_adapter *padapter) { unsigned short caps; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; pmlmeext->cur_channel = (u8)pnetwork->DSConfig; pmlmeinfo->bcn_interval = pnetwork->beacon_interval; /* update wireless mode */ update_wireless_mode23a(padapter); /* update capability */ caps = pnetwork->capability; update_capinfo23a(padapter, caps); if (caps & WLAN_CAPABILITY_IBSS) { /* adhoc master */ rtl8723a_set_sec_cfg(padapter, 0xcf); /* switch channel */ /* SelectChannel23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); rtl8723a_SetBeaconRelatedRegisters(padapter); /* set msr to MSR_ADHOC */ pmlmeinfo->state = MSR_ADHOC; rtl8723a_set_media_status(padapter, pmlmeinfo->state & 0x3); /* issue beacon */ if (send_beacon23a(padapter) == _FAIL) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, "issuing beacon frame fail....\n"); report_join_res23a(padapter, -1); pmlmeinfo->state = MSR_NOLINK; } else { hw_var_set_bssid(padapter, padapter->registrypriv.dev_network.MacAddress); hw_var_set_mlme_join(padapter, 0); report_join_res23a(padapter, 1); pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; } } else { DBG_8723A("%s: invalid cap:%x\n", __func__, caps); return; } } static void start_clnt_join(struct rtw_adapter *padapter) { unsigned short caps; u8 val8; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; int beacon_timeout; pmlmeext->cur_channel = (u8)pnetwork->DSConfig; pmlmeinfo->bcn_interval = pnetwork->beacon_interval; /* update wireless mode */ update_wireless_mode23a(padapter); /* update capability */ caps = pnetwork->capability; update_capinfo23a(padapter, caps); if (caps & WLAN_CAPABILITY_ESS) { /* switch channel */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); rtl8723a_set_media_status(padapter, MSR_INFRA); val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc: 0xcf; rtl8723a_set_sec_cfg(padapter, val8); /* switch channel */ /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ /* here wait for receiving the beacon to start auth */ /* and enable a timer */ beacon_timeout = decide_wait_for_beacon_timeout23a(pmlmeinfo->bcn_interval); set_link_timer(pmlmeext, beacon_timeout); mod_timer(&padapter->mlmepriv.assoc_timer, jiffies + msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout)); pmlmeinfo->state = WIFI_FW_AUTH_NULL | MSR_INFRA; } else if (caps & WLAN_CAPABILITY_IBSS) { /* adhoc client */ rtl8723a_set_media_status(padapter, MSR_ADHOC); rtl8723a_set_sec_cfg(padapter, 0xcf); /* switch channel */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); rtl8723a_SetBeaconRelatedRegisters(padapter); pmlmeinfo->state = MSR_ADHOC; report_join_res23a(padapter, 1); } else { /* DBG_8723A("marc: invalid cap:%x\n", caps); */ return; } } static void start_clnt_auth(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; del_timer_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); pmlmeinfo->state |= WIFI_FW_AUTH_STATE; pmlmeinfo->auth_seq = 1; pmlmeinfo->reauth_count = 0; pmlmeinfo->reassoc_count = 0; pmlmeinfo->link_count = 0; pmlmeext->retry = 0; /* Because of AP's not receiving deauth before */ /* AP may: 1)not response auth or 2)deauth us after link is complete */ /* issue deauth before issuing auth to deal with the situation */ /* Commented by Albert 2012/07/21 */ /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */ issue_deauth23a(padapter, (&pmlmeinfo->network)->MacAddress, WLAN_REASON_DEAUTH_LEAVING); DBG_8723A_LEVEL(_drv_always_, "start auth\n"); issue_auth(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); } static void start_clnt_assoc(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; del_timer_sync(&pmlmeext->link_timer); pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); issue_assocreq(padapter); set_link_timer(pmlmeext, REASSOC_TO); } int receive_disconnect23a(struct rtw_adapter *padapter, unsigned char *MacAddr, unsigned short reason) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* check A3 */ if (!ether_addr_equal(MacAddr, get_my_bssid23a(&pmlmeinfo->network))) return _SUCCESS; DBG_8723A("%s\n", __func__); if ((pmlmeinfo->state&0x03) == MSR_INFRA) { if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { pmlmeinfo->state = MSR_NOLINK; report_del_sta_event23a(padapter, MacAddr, reason); } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) { pmlmeinfo->state = MSR_NOLINK; report_join_res23a(padapter, -2); } } return _SUCCESS; } static void process_80211d(struct rtw_adapter *padapter, struct wlan_bssid_ex *bssid) { struct registry_priv *pregistrypriv; struct mlme_ext_priv *pmlmeext; struct rt_channel_info *chplan_new; u8 channel; u8 i; pregistrypriv = &padapter->registrypriv; pmlmeext = &padapter->mlmeextpriv; /* Adjust channel plan by AP Country IE */ if (pregistrypriv->enable80211d && !pmlmeext->update_channel_plan_by_ap_done) { const u8 *ie, *p; struct rt_channel_plan chplan_ap; struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM]; u8 country[4]; u8 fcn; /* first channel number */ u8 noc; /* number of channel */ u8 j, k; ie = cfg80211_find_ie(WLAN_EID_COUNTRY, bssid->IEs, bssid->IELength); if (!ie || ie[1] < IEEE80211_COUNTRY_IE_MIN_LEN) return; p = ie + 2; ie += ie[1]; ie += 2; memcpy(country, p, 3); country[3] = '\0'; p += 3; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, "%s: 802.11d country =%s\n", __func__, country); i = 0; while ((ie - p) >= 3) { fcn = *(p++); noc = *(p++); p++; for (j = 0; j < noc; j++) { if (fcn <= 14) channel = fcn + j; /* 2.4 GHz */ else channel = fcn + j * 4; /* 5 GHz */ chplan_ap.Channel[i++] = channel; } } chplan_ap.Len = i; memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set)); chplan_new = pmlmeext->channel_set; i = j = k = 0; if (pregistrypriv->wireless_mode & WIRELESS_11G) { do { if (i == MAX_CHANNEL_NUM || chplan_sta[i].ChannelNum == 0 || chplan_sta[i].ChannelNum > 14) break; if (j == chplan_ap.Len || chplan_ap.Channel[j] > 14) break; if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; i++; j++; k++; } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } while (1); /* change AP not support channel to Passive scan */ while (i < MAX_CHANNEL_NUM && chplan_sta[i].ChannelNum != 0 && chplan_sta[i].ChannelNum <= 14) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } /* add channel AP supported */ while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14){ chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } else { /* keep original STA 2.4G channel plan */ while (i < MAX_CHANNEL_NUM && chplan_sta[i].ChannelNum != 0 && chplan_sta[i].ChannelNum <= 14) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = chplan_sta[i].ScanType; i++; k++; } /* skip AP 2.4G channel plan */ while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14) j++; } if (pregistrypriv->wireless_mode & WIRELESS_11A) { do { if (i == MAX_CHANNEL_NUM || chplan_sta[i].ChannelNum == 0) break; if (j == chplan_ap.Len || chplan_ap.Channel[j] == 0) break; if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; i++; j++; k++; } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } while (1); /* change AP not support channel to Passive scan */ while (i < MAX_CHANNEL_NUM && chplan_sta[i].ChannelNum != 0) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } /* add channel AP supported */ while (j < chplan_ap.Len && chplan_ap.Channel[j] != 0) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } else { /* keep original STA 5G channel plan */ while (i < MAX_CHANNEL_NUM && chplan_sta[i].ChannelNum != 0) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = chplan_sta[i].ScanType; i++; k++; } } pmlmeext->update_channel_plan_by_ap_done = 1; } /* If channel is used by AP, set channel scan type to active */ channel = bssid->DSConfig; chplan_new = pmlmeext->channel_set; i = 0; while (i < MAX_CHANNEL_NUM && chplan_new[i].ChannelNum != 0) { if (chplan_new[i].ChannelNum == channel) { if (chplan_new[i].ScanType == SCAN_PASSIVE) { /* 5G Bnad 2, 3 (DFS) doesn't change to active scan */ if (channel >= 52 && channel <= 144) break; chplan_new[i].ScanType = SCAN_ACTIVE; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, "%s: change channel %d scan type from passive to active\n", __func__, channel); } break; } i++; } } /**************************************************************************** Following are the functions to report events *****************************************************************************/ void report_survey_event23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct survey_event *psurvey_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext; struct cmd_priv *pcmdpriv; if (!padapter) return; pmlmeext = &padapter->mlmeextpriv; pcmdpriv = &padapter->cmdpriv; pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = sizeof(struct survey_event) + sizeof(struct C2HEvent_Header); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } 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)); psurvey_evt->bss = collect_bss_info(padapter, precv_frame); if (!psurvey_evt->bss) { kfree(pcmd_obj); kfree(pevtcmd); return; } process_80211d(padapter, psurvey_evt->bss); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); pmlmeext->sitesurvey_res.bss_cnt++; return; } void report_surveydone_event23a(struct rtw_adapter *padapter) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct surveydone_event *psurveydone_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct surveydone_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); psurveydone_evt = (struct surveydone_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt; DBG_8723A("survey done event(%x)\n", psurveydone_evt->bss_cnt); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } void report_join_res23a(struct rtw_adapter *padapter, int res) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct joinbss_event *pjoinbss_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct joinbss_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); pjoinbss_evt = (struct joinbss_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)&pjoinbss_evt->network.network, &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); pjoinbss_evt->network.join_res = res; DBG_8723A("report_join_res23a(%d)\n", res); rtw_joinbss_event_prehandle23a(padapter, (u8 *)&pjoinbss_evt->network); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } void report_del_sta_event23a(struct rtw_adapter *padapter, unsigned char *MacAddr, unsigned short reason) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct sta_info *psta; int mac_id; struct stadel_event *pdel_sta_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stadel_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); pdel_sta_evt = (struct stadel_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); ether_addr_copy((unsigned char *)&pdel_sta_evt->macaddr, MacAddr); memcpy((unsigned char *)pdel_sta_evt->rsvd, (unsigned char *)&reason, 2); psta = rtw_get_stainfo23a(&padapter->stapriv, MacAddr); if (psta) mac_id = (int)psta->mac_id; else mac_id = -1; pdel_sta_evt->mac_id = mac_id; DBG_8723A("report_del_sta_event23a: delete STA, mac_id =%d\n", mac_id); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } void report_add_sta_event23a(struct rtw_adapter *padapter, unsigned char *MacAddr, int cam_idx) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct stassoc_event *padd_sta_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!pcmd_obj) return; cmdsz = sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header); pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); if (!pevtcmd) { kfree(pcmd_obj); return; } pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stassoc_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); padd_sta_evt = (struct stassoc_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); ether_addr_copy((unsigned char *)&padd_sta_evt->macaddr, MacAddr); padd_sta_evt->cam_id = cam_idx; DBG_8723A("report_add_sta_event23a: add STA\n"); rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); return; } /**************************************************************************** Following are the event callback functions *****************************************************************************/ /* for sta/adhoc mode */ void update_sta_info23a(struct rtw_adapter *padapter, struct sta_info *psta) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* ERP */ VCS_update23a(padapter, psta); /* HT */ if (pmlmepriv->htpriv.ht_option) { psta->htpriv.ht_option = true; psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; if (support_short_GI23a(padapter, &pmlmeinfo->ht_cap)) psta->htpriv.sgi = true; psta->qos_option = true; } else { psta->htpriv.ht_option = false; psta->htpriv.ampdu_enable = false; psta->htpriv.sgi = false; psta->qos_option = false; } psta->htpriv.bwmode = pmlmeext->cur_bwmode; psta->htpriv.ch_offset = pmlmeext->cur_ch_offset; psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ /* QoS */ if (pmlmepriv->qos_option) psta->qos_option = true; psta->state = _FW_LINKED; } void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter, int join_res) { struct sta_info *psta, *psta_bmc; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; struct sta_priv *pstapriv = &padapter->stapriv; if (join_res < 0) { hw_var_set_mlme_join(padapter, 1); hw_var_set_bssid(padapter, null_addr); /* restore to initial setting. */ update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); goto exit_mlmeext_joinbss_event_callback23a; } if ((pmlmeinfo->state&0x03) == MSR_ADHOC) { /* for bc/mc */ psta_bmc = rtw_get_bcmc_stainfo23a(padapter); if (psta_bmc) { pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc; update_bmc_sta_support_rate23a(padapter, psta_bmc->mac_id); Update_RA_Entry23a(padapter, psta_bmc); } } /* turn on dynamic functions */ rtl8723a_odm_support_ability_set(padapter, DYNAMIC_ALL_FUNC_ENABLE); /* update IOT-releated issue */ update_IOT_info23a(padapter); HalSetBrateCfg23a(padapter, cur_network->SupportedRates); /* BCN interval */ rtl8723a_set_beacon_interval(padapter, pmlmeinfo->bcn_interval); /* update capability */ update_capinfo23a(padapter, pmlmeinfo->capability); /* WMM, Update EDCA param */ WMMOnAssocRsp23a(padapter); /* HT */ HTOnAssocRsp23a(padapter); /* Set cur_channel&cur_bwmode&cur_ch_offset */ set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); psta = rtw_get_stainfo23a(pstapriv, cur_network->MacAddress); if (psta) { /* only for infra. mode */ pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; /* DBG_8723A("set_sta_rate23a\n"); */ psta->wireless_mode = pmlmeext->cur_wireless_mode; /* set per sta rate after updating HT cap. */ set_sta_rate23a(padapter, psta); } hw_var_set_mlme_join(padapter, 2); if ((pmlmeinfo->state&0x03) == MSR_INFRA) { /* correcting TSF */ rtw_correct_TSF(padapter); /* set_link_timer(pmlmeext, DISCONNECT_TO); */ } rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_CONNECT, 0); exit_mlmeext_joinbss_event_callback23a: DBG_8723A("=>%s\n", __func__); } void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter, struct sta_info *psta) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; DBG_8723A("%s\n", __func__); if ((pmlmeinfo->state & 0x03) == MSR_ADHOC) { /* adhoc master or sta_count>1 */ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { /* nothing to do */ } else { /* adhoc client */ /* correcting TSF */ rtw_correct_TSF(padapter); /* start beacon */ if (send_beacon23a(padapter) != _SUCCESS) { pmlmeinfo->FW_sta_info[psta->mac_id].status = 0; pmlmeinfo->state ^= MSR_ADHOC; return; } pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; } hw_var_set_mlme_join(padapter, 2); } pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; /* rate radaptive */ Update_RA_Entry23a(padapter, psta); /* update adhoc sta_info */ update_sta_info23a(padapter, psta); } void mlmeext_sta_del_event_callback23a(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; if (is_client_associated_to_ap23a(padapter) || is_IBSS_empty23a(padapter)) { /* set_opmode_cmd(padapter, infra_client_with_mlme); */ hw_var_set_mlme_disconnect(padapter); hw_var_set_bssid(padapter, null_addr); /* restore to initial setting. */ update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); /* switch to the 20M Hz mode after disconnect */ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); flush_all_cam_entry23a(padapter); pmlmeinfo->state = MSR_NOLINK; /* set MSR to no link state -> infra. mode */ rtl8723a_set_media_status(padapter, MSR_INFRA); del_timer_sync(&pmlmeext->link_timer); } } static u8 chk_ap_is_alive(struct rtw_adapter *padapter, struct sta_info *psta) { u8 ret = false; if (sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta) && sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) && sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta)) ret = false; else ret = true; sta_update_last_rx_pkts(psta); return ret; } void linked_status_chk23a(struct rtw_adapter *padapter) { u32 i; struct sta_info *psta; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct sta_priv *pstapriv = &padapter->stapriv; if (is_client_associated_to_ap23a(padapter)) { /* linked infrastructure client mode */ int tx_chk = _SUCCESS, rx_chk = _SUCCESS; int rx_chk_limit; rx_chk_limit = 4; psta = rtw_get_stainfo23a(pstapriv, pmlmeinfo->network.MacAddress); if (psta) { bool is_p2p_enable = false; if (chk_ap_is_alive(padapter, psta) == false) rx_chk = _FAIL; if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts) tx_chk = _FAIL; if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) { u8 backup_oper_channel = 0; /* switch to correct channel of current network before issue keep-alive frames */ if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) { backup_oper_channel = rtw_get_oper_ch23a(padapter); SelectChannel23a(padapter, pmlmeext->cur_channel); } if (rx_chk != _SUCCESS) issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1); if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) { tx_chk = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 1); /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */ if (tx_chk == _SUCCESS && !is_p2p_enable) rx_chk = _SUCCESS; } /* back to the original operation channel */ if (backup_oper_channel>0) SelectChannel23a(padapter, backup_oper_channel); } else { if (rx_chk != _SUCCESS) { if (pmlmeext->retry == 0) { issue_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_nulldata23a(padapter, NULL, 0, 1, 0); } if (rx_chk == _FAIL) { pmlmeext->retry++; if (pmlmeext->retry > rx_chk_limit) { DBG_8723A_LEVEL(_drv_always_, "%s(%s): disconnect or " "roaming\n", __func__, padapter->pnetdev->name); receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, WLAN_REASON_EXPIRATION_CHK); return; } } else pmlmeext->retry = 0; if (tx_chk == _FAIL) pmlmeinfo->link_count &= 0xf; else { pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts; pmlmeinfo->link_count = 0; } } } else if (is_client_associated_to_ibss23a(padapter)) { /* linked IBSS mode */ /* for each assoc list entry to check the rx pkt counter */ for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { if (pmlmeinfo->FW_sta_info[i].status == 1) { psta = pmlmeinfo->FW_sta_info[i].psta; if (!psta) continue; if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) { if (pmlmeinfo->FW_sta_info[i].retry<3) { pmlmeinfo->FW_sta_info[i].retry++; } else { pmlmeinfo->FW_sta_info[i].retry = 0; pmlmeinfo->FW_sta_info[i].status = 0; report_del_sta_event23a(padapter, psta->hwaddr, 65535/* indicate disconnect caused by no rx */ ); } } else { pmlmeinfo->FW_sta_info[i].retry = 0; pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta); } } } /* set_link_timer(pmlmeext, DISCONNECT_TO); */ } } static void survey_timer_hdl(unsigned long data) { struct rtw_adapter *padapter = (struct rtw_adapter *)data; struct cmd_obj *ph2c; struct sitesurvey_parm *psurveyPara; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; /* issue rtw_sitesurvey_cmd23a */ if (pmlmeext->sitesurvey_res.state > SCAN_START) { if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) pmlmeext->sitesurvey_res.channel_idx++; if (pmlmeext->scan_abort == true) { pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num; DBG_8723A("%s idx:%d\n", __func__, pmlmeext->sitesurvey_res.channel_idx); pmlmeext->scan_abort = false;/* reset */ } ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!ph2c) goto exit_survey_timer_hdl; psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC); if (!psurveyPara) { kfree(ph2c); goto exit_survey_timer_hdl; } init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); rtw_enqueue_cmd23a(pcmdpriv, ph2c); } exit_survey_timer_hdl: return; } static void link_timer_hdl(unsigned long data) { struct rtw_adapter *padapter = (struct rtw_adapter *)data; /* static unsigned int rx_pkt = 0; */ /* static u64 tx_cnt = 0; */ /* struct xmit_priv *pxmitpriv = &padapter->xmitpriv; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; /* struct sta_priv *pstapriv = &padapter->stapriv; */ if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { DBG_8723A("link_timer_hdl:no beacon while connecting\n"); pmlmeinfo->state = MSR_NOLINK; report_join_res23a(padapter, -3); } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) { /* re-auth timer */ if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) { /* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */ /* */ pmlmeinfo->state = 0; report_join_res23a(padapter, -1); return; /* */ /* else */ /* */ /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */ /* pmlmeinfo->reauth_count = 0; */ /* */ } DBG_8723A("link_timer_hdl: auth timeout and try again\n"); pmlmeinfo->auth_seq = 1; issue_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 = MSR_NOLINK; report_join_res23a(padapter, -2); return; } DBG_8723A("link_timer_hdl: assoc timeout and try again\n"); issue_assocreq(padapter); set_link_timer(pmlmeext, REASSOC_TO); } return; } static void addba_timer_hdl(unsigned long data) { struct sta_info *psta = (struct sta_info *)data; struct ht_priv *phtpriv; if (!psta) return; phtpriv = &psta->htpriv; if (phtpriv->ht_option && phtpriv->ampdu_enable) { if (phtpriv->candidate_tid_bitmap) phtpriv->candidate_tid_bitmap = 0x0; } } void init_addba_retry_timer23a(struct sta_info *psta) { setup_timer(&psta->addba_retry_timer, addba_timer_hdl, (unsigned long)psta); } void init_mlme_ext_timer23a(struct rtw_adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; setup_timer(&pmlmeext->survey_timer, survey_timer_hdl, (unsigned long)padapter); setup_timer(&pmlmeext->link_timer, link_timer_hdl, (unsigned long)padapter); } int NULL_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { return H2C_SUCCESS; } int setopmode_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { enum nl80211_iftype type; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; const struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf; switch (psetop->mode) { case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_AP: pmlmeinfo->state = MSR_AP; type = MSR_AP; break; case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_STATION: /* clear state */ pmlmeinfo->state &= ~(BIT(0)|BIT(1)); /* set to STATION_STATE */ pmlmeinfo->state |= MSR_INFRA; type = MSR_INFRA; break; case NL80211_IFTYPE_ADHOC: type = MSR_ADHOC; break; default: type = MSR_NOLINK; break; } hw_var_set_opmode(padapter, type); /* Set_NETYPE0_MSR(padapter, type); */ return H2C_SUCCESS; } int createbss_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; const struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf; /* u32 initialgain; */ if (pparm->ifmode == NL80211_IFTYPE_AP || pparm->ifmode == NL80211_IFTYPE_P2P_GO) { #ifdef CONFIG_8723AU_AP_MODE if (pmlmeinfo->state == MSR_AP) { /* todo: */ return H2C_SUCCESS; } #endif } /* below is for ad-hoc master */ if (pparm->ifmode == NL80211_IFTYPE_ADHOC) { rtw_joinbss_reset23a(padapter); pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeinfo->ERP_enable = 0; pmlmeinfo->WMM_enable = 0; pmlmeinfo->HT_enable = 0; pmlmeinfo->HT_caps_enable = 0; pmlmeinfo->HT_info_enable = 0; /* disable dynamic functions, such as high power, DIG */ rtl8723a_odm_support_ability_backup(padapter); rtl8723a_odm_support_ability_clr(padapter, DYNAMIC_FUNC_DISABLE); /* cancel link timer */ del_timer_sync(&pmlmeext->link_timer); /* clear CAM */ flush_all_cam_entry23a(padapter); if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; memcpy(pnetwork, pparm, sizeof(struct wlan_bssid_ex)); start_create_ibss(padapter); } return H2C_SUCCESS; } int join_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; const struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf; struct ieee80211_ht_operation *pht_info; u32 i; u8 *p; /* u32 initialgain; */ /* u32 acparm; */ /* check already connecting to AP or not */ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { if (pmlmeinfo->state & MSR_INFRA) issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100); pmlmeinfo->state = MSR_NOLINK; /* clear CAM */ flush_all_cam_entry23a(padapter); del_timer_sync(&pmlmeext->link_timer); /* set MSR to nolink -> infra. mode */ rtl8723a_set_media_status(padapter, MSR_INFRA); hw_var_set_mlme_disconnect(padapter); } rtw_joinbss_reset23a(padapter); pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeinfo->ERP_enable = 0; pmlmeinfo->WMM_enable = 0; pmlmeinfo->HT_enable = 0; pmlmeinfo->HT_caps_enable = 0; pmlmeinfo->HT_info_enable = 0; pmlmeinfo->bwmode_updated = false; /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */ if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; memcpy(pnetwork, pbuf, sizeof(struct wlan_bssid_ex)); /* Check AP vendor to move rtw_joinbss_cmd23a() */ /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a(pnetwork->IEs, pnetwork->IELength); */ for (i = 0; i < pnetwork->IELength;) { p = pnetwork->IEs + i; switch (p[0]) { case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */ if (!memcmp(p + 2, WMM_OUI23A, 4)) pmlmeinfo->WMM_enable = 1; break; case WLAN_EID_HT_CAPABILITY: /* Get HT Cap IE. */ pmlmeinfo->HT_caps_enable = 1; break; case WLAN_EID_HT_OPERATION: /* Get HT Info IE. */ pmlmeinfo->HT_info_enable = 1; /* spec case only for cisco's ap because cisco's ap * issue assoc rsp using mcs rate @40MHz or @20MHz */ pht_info = (struct ieee80211_ht_operation *)(p + 2); if (pregpriv->cbw40_enable && (pht_info->ht_param & IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) { /* switch to the 40M Hz mode according to AP */ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40; switch (pht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; break; } DBG_8723A("set ch/bw before connected\n"); } break; default: break; } i += (p[1] + 2); } hw_var_set_bssid(padapter, pmlmeinfo->network.MacAddress); hw_var_set_mlme_join(padapter, 0); /* cancel link timer */ del_timer_sync(&pmlmeext->link_timer); start_clnt_join(padapter); return H2C_SUCCESS; } int disconnect_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { const struct disconnect_parm *param = (struct disconnect_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; if (is_client_associated_to_ap23a(padapter)) { issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100); } /* set_opmode_cmd(padapter, infra_client_with_mlme); */ /* pmlmeinfo->state = MSR_NOLINK; */ hw_var_set_mlme_disconnect(padapter); hw_var_set_bssid(padapter, null_addr); /* restore to initial setting. */ update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); if ((pmlmeinfo->state & 0x03) == MSR_ADHOC || (pmlmeinfo->state & 0x03) == MSR_AP) rtl8723a_set_bcn_func(padapter, 0); /* Stop BCN */ /* set MSR to no link state -> infra. mode */ rtl8723a_set_media_status(padapter, MSR_INFRA); pmlmeinfo->state = MSR_NOLINK; /* switch to the 20M Hz mode after disconnect */ pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); flush_all_cam_entry23a(padapter); del_timer_sync(&pmlmeext->link_timer); rtw_free_uc_swdec_pending_queue23a(padapter); return H2C_SUCCESS; } static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee80211_channel *out, u32 out_num, const struct rtw_ieee80211_channel *in, u32 in_num) { int i, j; int scan_ch_num = 0; int set_idx; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; /* clear out first */ memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num); /* acquire channels from in */ j = 0; for (i = 0;ichannel_set, in[i].hw_value)) >= 0) { memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) out[j].flags &= IEEE80211_CHAN_NO_IR; j++; } if (j>= out_num) break; } /* if out is empty, use channel_set as default */ if (j == 0) { for (i = 0;imax_chan_nums;i++) { out[i].hw_value = pmlmeext->channel_set[i].ChannelNum; if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE) out[i].flags &= IEEE80211_CHAN_NO_IR; j++; } } if (padapter->setband == GHZ_24) { /* 2.4G */ for (i = 0; i < j ; i++) { if (out[i].hw_value > 35) memset(&out[i], 0, sizeof(struct rtw_ieee80211_channel)); else scan_ch_num++; } j = scan_ch_num; } else if (padapter->setband == GHZ_50) { /* 5G */ for (i = 0; i < j ; i++) { if (out[i].hw_value > 35) { memcpy(&out[scan_ch_num++], &out[i], sizeof(struct rtw_ieee80211_channel)); } } j = scan_ch_num; } else {} return j; } int sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; const struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf; u8 bdelayscan = false; u32 initialgain; u32 i; if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { pmlmeext->sitesurvey_res.state = SCAN_START; pmlmeext->sitesurvey_res.bss_cnt = 0; pmlmeext->sitesurvey_res.channel_idx = 0; for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { if (pparm->ssid[i].ssid_len) { memcpy(pmlmeext->sitesurvey_res.ssid[i].ssid, pparm->ssid[i].ssid, IEEE80211_MAX_SSID_LEN); pmlmeext->sitesurvey_res.ssid[i].ssid_len = pparm->ssid[i].ssid_len; } else { pmlmeext->sitesurvey_res.ssid[i].ssid_len = 0; } } pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter, pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT, pparm->ch, pparm->ch_num); pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode; /* issue null data if associating to the AP */ if (is_client_associated_to_ap23a(padapter)) { pmlmeext->sitesurvey_res.state = SCAN_TXNULL; /* switch to correct channel of current network before issue keep-alive frames */ if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) SelectChannel23a(padapter, pmlmeext->cur_channel); issue_nulldata23a(padapter, NULL, 1, 3, 500); bdelayscan = true; } if (bdelayscan) { /* delay 50ms to protect nulldata(1). */ set_survey_timer(pmlmeext, 50); return H2C_SUCCESS; } } if (pmlmeext->sitesurvey_res.state == SCAN_START || pmlmeext->sitesurvey_res.state == SCAN_TXNULL) { /* disable dynamic functions, such as high power, DIG */ rtl8723a_odm_support_ability_backup(padapter); rtl8723a_odm_support_ability_clr(padapter, DYNAMIC_FUNC_DISABLE); /* config the initial gain under scanning, need to write the BB registers */ if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled == true) initialgain = 0x30; else initialgain = 0x1E; rtl8723a_set_initial_gain(padapter, initialgain); /* set MSR to no link state */ rtl8723a_set_media_status(padapter, MSR_NOLINK); rtl8723a_mlme_sitesurvey(padapter, 1); pmlmeext->sitesurvey_res.state = SCAN_PROCESS; } rtw_site_survey(padapter); return H2C_SUCCESS; } int setauth_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { const 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; } int setkey_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { unsigned short ctrl; const struct setkey_parm *pparm = (struct setkey_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; /* main tx key for wep. */ if (pparm->set_tx) pmlmeinfo->key_index = pparm->keyid; /* write cam */ ctrl = BIT(15) | (pparm->algorithm) << 2 | pparm->keyid; DBG_8723A_LEVEL(_drv_always_, "set group key to hw: alg:%d(WEP40-1 " "WEP104-5 TKIP-2 AES-4) keyid:%d\n", pparm->algorithm, pparm->keyid); rtl8723a_cam_write(padapter, pparm->keyid, ctrl, null_sta, pparm->key); /* allow multicast packets to driver */ rtl8723a_on_rcr_am(padapter); return H2C_SUCCESS; } int set_stakey_hdl23a(struct rtw_adapter *padapter, const 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; const struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf; /* cam_entry: */ /* 0~3 for default key */ /* for concurrent mode (ap+sta): */ /* default key is disable, using sw encrypt/decrypt */ /* cam_entry = 4 for sta mode (macid = 0) */ /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */ /* for concurrent mode (sta+sta): */ /* default key is disable, using sw encrypt/decrypt */ /* cam_entry = 4 mapping to macid = 0 */ /* cam_entry = 5 mapping to macid = 2 */ cam_id = 4; DBG_8723A_LEVEL(_drv_always_, "set pairwise key to hw: alg:%d(WEP40-1 " "WEP104-5 TKIP-2 AES-4) camid:%d\n", pparm->algorithm, cam_id); if ((pmlmeinfo->state & 0x03) == MSR_AP) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; if (pparm->algorithm == 0) { /* clear cam entry */ clear_cam_entry23a(padapter, pparm->id); return H2C_SUCCESS_RSP; } psta = rtw_get_stainfo23a(pstapriv, pparm->addr); if (psta) { ctrl = BIT(15) | (pparm->algorithm << 2); DBG_8723A("r871x_set_stakey_hdl23a(): enc_algorithm " "=%d\n", pparm->algorithm); if (psta->mac_id < 1 || psta->mac_id > (NUM_STA - 4)) { DBG_8723A("r871x_set_stakey_hdl23a():set_stakey" " failed, mac_id(aid) =%d\n", psta->mac_id); return H2C_REJECTED; } /* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */ cam_id = psta->mac_id + 3; DBG_8723A("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, " "cam_entry =%d\n", pparm->addr[0], pparm->addr[1], pparm->addr[2], pparm->addr[3], pparm->addr[4], pparm->addr[5], cam_id); rtl8723a_cam_write(padapter, cam_id, ctrl, pparm->addr, pparm->key); return H2C_SUCCESS_RSP; } else { DBG_8723A("r871x_set_stakey_hdl23a(): sta has been " "free\n"); return H2C_REJECTED; } } /* below for sta mode */ if (pparm->algorithm == 0) { /* clear cam entry */ clear_cam_entry23a(padapter, pparm->id); return H2C_SUCCESS; } ctrl = BIT(15) | (pparm->algorithm << 2); rtl8723a_cam_write(padapter, cam_id, ctrl, pparm->addr, pparm->key); pmlmeinfo->enc_algo = pparm->algorithm; return H2C_SUCCESS; } int add_ba_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { const 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; psta = rtw_get_stainfo23a(&padapter->stapriv, pparm->addr); if (!psta) return H2C_SUCCESS; if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && pmlmeinfo->HT_enable) || (pmlmeinfo->state & 0x03) == MSR_AP) { issue_action_BA23a(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); mod_timer(&psta->addba_retry_timer, jiffies + msecs_to_jiffies(ADDBA_TO)); } else psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid); return H2C_SUCCESS; } int set_tx_beacon_cmd23a(struct rtw_adapter *padapter) { struct cmd_obj *ph2c; struct Tx_Beacon_param *ptxBeacon_parm; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u8 res = _SUCCESS; int len_diff = 0; ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); if (!ph2c) { res = _FAIL; goto exit; } ptxBeacon_parm = kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC); if (!ptxBeacon_parm) { kfree(ph2c); res = _FAIL; goto exit; } memcpy(&ptxBeacon_parm->network, &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs, ptxBeacon_parm->network.IELength, pmlmeinfo->hidden_ssid_mode); ptxBeacon_parm->network.IELength += len_diff; init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon)); res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); exit: return res; } int mlme_evt_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { u8 evt_code, evt_seq; u16 evt_sz; const struct C2HEvent_Header *c2h; void (*event_callback)(struct rtw_adapter *dev, const u8 *pbuf); c2h = (struct C2HEvent_Header *)pbuf; evt_sz = c2h->len; evt_seq = c2h->seq; evt_code = c2h->ID; /* checking if event code is valid */ if (evt_code >= MAX_C2HEVT) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, "Event 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_, "Event(%d) Parm Size mismatch (%d vs %d)!\n", evt_code, wlanevents[evt_code].parmsize, evt_sz); goto _abort_event_; } event_callback = wlanevents[evt_code].event_callback; event_callback(padapter, pbuf + sizeof(struct C2HEvent_Header)); _abort_event_: return H2C_SUCCESS; } int h2c_msg_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { if (!pbuf) return H2C_PARAMETERS_ERROR; return H2C_SUCCESS; } int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { if (send_beacon23a(padapter) == _FAIL) { DBG_8723A("issue_beacon23a, fail!\n"); return H2C_PARAMETERS_ERROR; } #ifdef CONFIG_8723AU_AP_MODE else { /* tx bc/mc frames after update TIM */ struct sta_info *psta_bmc; struct list_head *plist, *phead, *ptmp; struct xmit_frame *pxmitframe; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct sta_priv *pstapriv = &padapter->stapriv; /* for BC/MC Frames */ psta_bmc = rtw_get_bcmc_stainfo23a(padapter); if (!psta_bmc) return H2C_SUCCESS; if (pstapriv->tim_bitmap & BIT(0) && psta_bmc->sleepq_len > 0) { msleep(10);/* 10ms, ATIM(HIQ) Windows */ /* spin_lock_bh(&psta_bmc->sleep_q.lock); */ spin_lock_bh(&pxmitpriv->lock); phead = get_list_head(&psta_bmc->sleep_q); list_for_each_safe(plist, ptmp, phead) { pxmitframe = container_of(plist, struct xmit_frame, list); list_del_init(&pxmitframe->list); psta_bmc->sleepq_len--; if (psta_bmc->sleepq_len>0) pxmitframe->attrib.mdata = 1; else pxmitframe->attrib.mdata = 0; pxmitframe->attrib.triggered = 1; pxmitframe->attrib.qsel = 0x11;/* HIQ */ rtl8723au_hal_xmitframe_enqueue(padapter, pxmitframe); } /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ spin_unlock_bh(&pxmitpriv->lock); } } #endif return H2C_SUCCESS; } int set_ch_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { const struct set_ch_parm *set_ch_parm; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (!pbuf) return H2C_PARAMETERS_ERROR; set_ch_parm = (struct set_ch_parm *)pbuf; DBG_8723A("%s(%s): ch:%u, bw:%u, ch_offset:%u\n", __func__, padapter->pnetdev->name, set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset); pmlmeext->cur_channel = set_ch_parm->ch; pmlmeext->cur_ch_offset = set_ch_parm->ch_offset; pmlmeext->cur_bwmode = set_ch_parm->bw; set_channel_bwmode23a(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); return H2C_SUCCESS; } int set_chplan_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { const struct SetChannelPlan_param *setChannelPlan_param; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (!pbuf) return H2C_PARAMETERS_ERROR; setChannelPlan_param = (struct SetChannelPlan_param *)pbuf; pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set); init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); return H2C_SUCCESS; } int led_blink_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { struct LedBlink_param *ledBlink_param; if (!pbuf) return H2C_PARAMETERS_ERROR; ledBlink_param = (struct LedBlink_param *)pbuf; return H2C_SUCCESS; } int set_csa_hdl23a(struct rtw_adapter *padapter, const u8 *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 */ int tdls_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf) { return H2C_REJECTED; }