// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. * ******************************************************************************/ #define _RTW_MLME_EXT_C_ #include #include #include #include static struct mlme_handler mlme_sta_tbl[] = { {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq}, {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp}, {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq}, {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp}, {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq}, {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp}, /*---------------------------------------------------------- below 2 are reserved -----------------------------------------------------------*/ {0, "DoReserved", &DoReserved}, {0, "DoReserved", &DoReserved}, {WIFI_BEACON, "OnBeacon", &OnBeacon}, {WIFI_ATIM, "OnATIM", &OnAtim}, {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc}, {WIFI_AUTH, "OnAuth", &OnAuthClient}, {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth}, {WIFI_ACTION, "OnAction", &OnAction}, {WIFI_ACTION_NOACK, "OnActionNoAck", &OnAction}, }; static struct action_handler OnAction_tbl[] = { {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct}, {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &DoReserved}, {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &DoReserved}, {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back}, {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public}, {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved}, {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved}, {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht}, {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &OnAction_sa_query}, {RTW_WLAN_CATEGORY_UNPROTECTED_WNM, "ACTION_UNPROTECTED_WNM", &DoReserved}, {RTW_WLAN_CATEGORY_SELF_PROTECTED, "ACTION_SELF_PROTECTED", &DoReserved}, {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &DoReserved}, {RTW_WLAN_CATEGORY_VHT, "ACTION_VHT", &DoReserved}, {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &DoReserved}, }; static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; /************************************************** OUI definitions for the vendor specific IE ***************************************************/ unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01}; unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02}; unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04}; unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09}; unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A}; unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; /******************************************************** ChannelPlan definitions *********************************************************/ static RT_CHANNEL_PLAN_2G RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = { {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */ {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */ {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x05, RT_CHANNEL_DOMAIN_2G_GLOBAL , Passive scan CH 12, 13, 14 */ {{}, 0}, /* 0x06, RT_CHANNEL_DOMAIN_2G_NULL */ }; static RT_CHANNEL_PLAN_5G RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = { {{}, 0}, /* 0x00, RT_CHANNEL_DOMAIN_5G_NULL */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x01, RT_CHANNEL_DOMAIN_5G_ETSI1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22}, /* 0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */ {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12}, /* 0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */ {{149, 153, 157, 161, 165}, 5}, /* 0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 149, 153, 157, 161, 165}, 20}, /* 0x0B, RT_CHANNEL_DOMAIN_5G_KCC1 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */ {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */ {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15}, /* 0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */ {{56, 60, 64, 149, 153, 157, 161, 165}, 8}, /* 0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */ {{149, 153, 157, 161, 165}, 5}, /* 0x11, RT_CHANNEL_DOMAIN_5G_NCC3 */ {{36, 40, 44, 48}, 4}, /* 0x12, RT_CHANNEL_DOMAIN_5G_ETSI4 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x13, RT_CHANNEL_DOMAIN_5G_ETSI5 */ {{149, 153, 157, 161}, 4}, /* 0x14, RT_CHANNEL_DOMAIN_5G_FCC8 */ {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x15, RT_CHANNEL_DOMAIN_5G_ETSI6 */ {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x16, RT_CHANNEL_DOMAIN_5G_ETSI7 */ {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x17, RT_CHANNEL_DOMAIN_5G_ETSI8 */ {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x18, RT_CHANNEL_DOMAIN_5G_ETSI9 */ {{149, 153, 157, 161, 165}, 5}, /* 0x19, RT_CHANNEL_DOMAIN_5G_ETSI10 */ {{36, 40, 44, 48, 52, 56, 60, 64, 132, 136, 140, 149, 153, 157, 161, 165}, 16}, /* 0x1A, RT_CHANNEL_DOMAIN_5G_ETSI11 */ {{52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17}, /* 0x1B, RT_CHANNEL_DOMAIN_5G_NCC4 */ {{149, 153, 157, 161}, 4}, /* 0x1C, RT_CHANNEL_DOMAIN_5G_ETSI12 */ {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17}, /* 0x1D, RT_CHANNEL_DOMAIN_5G_FCC9 */ {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140}, 12}, /* 0x1E, RT_CHANNEL_DOMAIN_5G_ETSI13 */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161}, 20}, /* 0x1F, RT_CHANNEL_DOMAIN_5G_FCC10 */ /* Driver self defined for old channel plan Compatible , Remember to modify if have new channel plan definition ===== */ {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21}, /* 0x20, RT_CHANNEL_DOMAIN_5G_FCC */ {{36, 40, 44, 48}, 4}, /* 0x21, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */ {{36, 40, 44, 48, 149, 153, 157, 161}, 8}, /* 0x22, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */ }; static RT_CHANNEL_PLAN_MAP RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { /* 0x00 ~ 0x1F , Old Define ===== */ {0x02, 0x20}, /* 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, 0x21}, /* 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, 0x21}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ {0x00, 0x22}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ {0x03, 0x21}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ {0x06, 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, */ {0x06, 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 */ {0x05, 0x00}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_NULL */ {0x01, 0x12}, /* 0x42, RT_CHANNEL_DOMAIN_ETSI1_ETSI4 */ {0x02, 0x05}, /* 0x43, RT_CHANNEL_DOMAIN_FCC1_FCC2 */ {0x02, 0x11}, /* 0x44, RT_CHANNEL_DOMAIN_FCC1_NCC3 */ {0x00, 0x13}, /* 0x45, RT_CHANNEL_DOMAIN_WORLD_ETSI5 */ {0x02, 0x14}, /* 0x46, RT_CHANNEL_DOMAIN_FCC1_FCC8 */ {0x00, 0x15}, /* 0x47, RT_CHANNEL_DOMAIN_WORLD_ETSI6 */ {0x00, 0x16}, /* 0x48, RT_CHANNEL_DOMAIN_WORLD_ETSI7 */ {0x00, 0x17}, /* 0x49, RT_CHANNEL_DOMAIN_WORLD_ETSI8 */ {0x00, 0x18}, /* 0x50, RT_CHANNEL_DOMAIN_WORLD_ETSI9 */ {0x00, 0x19}, /* 0x51, RT_CHANNEL_DOMAIN_WORLD_ETSI10 */ {0x00, 0x1A}, /* 0x52, RT_CHANNEL_DOMAIN_WORLD_ETSI11 */ {0x02, 0x1B}, /* 0x53, RT_CHANNEL_DOMAIN_FCC1_NCC4 */ {0x00, 0x1C}, /* 0x54, RT_CHANNEL_DOMAIN_WORLD_ETSI12 */ {0x02, 0x1D}, /* 0x55, RT_CHANNEL_DOMAIN_FCC1_FCC9 */ {0x00, 0x1E}, /* 0x56, RT_CHANNEL_DOMAIN_WORLD_ETSI13 */ {0x02, 0x1F}, /* 0x57, RT_CHANNEL_DOMAIN_FCC1_FCC10 */ }; static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; /* use the conbination for max channel numbers */ /* * Search the @param ch in given @param ch_set * @ch_set: the given channel set * @ch: the given channel number * * return the index of channel_num in channel_set, -1 if not found */ int rtw_ch_set_search_ch(RT_CHANNEL_INFO *ch_set, const u32 ch) { int i; for (i = 0; ch_set[i].ChannelNum != 0; i++) { if (ch == ch_set[i].ChannelNum) break; } if (i >= ch_set[i].ChannelNum) return -1; return i; } /* * Check the @param ch is fit with setband setting of @param adapter * @adapter: the given adapter * @ch: the given channel number * * return true when check valid, false not valid */ bool rtw_mlme_band_check(struct adapter *adapter, const u32 ch) { if (adapter->setband == GHZ24_50 /* 2.4G and 5G */ || (adapter->setband == GHZ_24 && ch < 35) /* 2.4G only */ || (adapter->setband == GHZ_50 && ch > 35) /* 5G only */ ) { return true; } return false; } /**************************************************************************** Following are the initialization functions for WiFi MLME *****************************************************************************/ int init_hw_mlme_ext(struct adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); return _SUCCESS; } void init_mlme_default_rate_set(struct adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 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,}; unsigned char supported_mcs_set[16] = {0xff, 0xff, 0x00, 0x00, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; memcpy(pmlmeext->datarate, mixed_datarate, NumRates); memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates); memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set)); } static void init_mlme_ext_priv_value(struct adapter *padapter) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); atomic_set(&pmlmeext->event_seq, 0); pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */ pmlmeext->sa_query_seq = 0; pmlmeext->mgnt_80211w_IPN = 0; pmlmeext->mgnt_80211w_IPN_rx = 0; pmlmeext->cur_channel = padapter->registrypriv.channel; pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeext->retry = 0; pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; init_mlme_default_rate_set(padapter); if (pmlmeext->cur_channel > 14) pmlmeext->tx_rate = IEEE80211_OFDM_RATE_6MB; else pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB; pmlmeext->sitesurvey_res.state = SCAN_DISABLE; pmlmeext->sitesurvey_res.channel_idx = 0; pmlmeext->sitesurvey_res.bss_cnt = 0; pmlmeext->scan_abort = false; pmlmeinfo->state = WIFI_FW_NULL_STATE; pmlmeinfo->reauth_count = 0; pmlmeinfo->reassoc_count = 0; pmlmeinfo->link_count = 0; pmlmeinfo->auth_seq = 0; pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; pmlmeinfo->key_index = 0; pmlmeinfo->iv = 0; pmlmeinfo->enc_algo = _NO_PRIVACY_; pmlmeinfo->authModeToggle = 0; memset(pmlmeinfo->chg_txt, 0, 128); pmlmeinfo->slotTime = SHORT_SLOT_TIME; pmlmeinfo->preamble_mode = PREAMBLE_AUTO; pmlmeinfo->dialogToken = 0; pmlmeext->action_public_rxseq = 0xffff; pmlmeext->action_public_dialog_token = 0xff; } static int has_channel(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 adapter *padapter, RT_CHANNEL_INFO *channel_set, u8 chanset_size, struct p2p_channels *channel_list) { struct p2p_oper_class_map op_class[] = { { IEEE80211G, 81, 1, 13, 1, BW20 }, { IEEE80211G, 82, 14, 14, 1, BW20 }, { IEEE80211A, 115, 36, 48, 4, BW20 }, { IEEE80211A, 116, 36, 44, 8, BW40PLUS }, { IEEE80211A, 117, 40, 48, 8, BW40MINUS }, { IEEE80211A, 124, 149, 161, 4, BW20 }, { IEEE80211A, 125, 149, 169, 4, BW20 }, { IEEE80211A, 126, 149, 157, 8, BW40PLUS }, { IEEE80211A, 127, 153, 161, 8, BW40MINUS }, { -1, 0, 0, 0, 0, BW20 } }; int cla, op; cla = 0; for (op = 0; op_class[op].op_class; op++) { u8 ch; struct p2p_oper_class_map *o = &op_class[op]; struct p2p_reg_class *reg = NULL; for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) { if (!has_channel(channel_set, chanset_size, ch)) { continue; } if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc)) continue; if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) && ((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 adapter *padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set) { u8 index, chanset_size = 0; u8 b5GBand = false, b2_4GBand = false; u8 Index2G = 0, Index5G = 0; memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM); if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) { DBG_871X("ChannelPlan ID %x error !!!!!\n", ChannelPlan); return chanset_size; } if (IsSupported24G(padapter->registrypriv.wireless_mode)) { b2_4GBand = true; if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan) Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G; else Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G; } if (b2_4GBand) { for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) { channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index]; if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */ (RT_CHANNEL_DOMAIN_GLOBAL_NULL == ChannelPlan)) { if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11) channel_set[chanset_size].ScanType = SCAN_ACTIVE; else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14)) channel_set[chanset_size].ScanType = SCAN_PASSIVE; } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan || RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan || RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /* channel 12~13, passive scan */ if (channel_set[chanset_size].ChannelNum <= 11) channel_set[chanset_size].ScanType = SCAN_ACTIVE; else channel_set[chanset_size].ScanType = SCAN_PASSIVE; } else channel_set[chanset_size].ScanType = SCAN_ACTIVE; chanset_size++; } } if (b5GBand) { for (index = 0; index < RTW_ChannelPlan5G[Index5G].Len; index++) { if (RTW_ChannelPlan5G[Index5G].Channel[index] <= 48 || RTW_ChannelPlan5G[Index5G].Channel[index] >= 149) { channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index]; if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan)/* passive scan for all 5G channels */ channel_set[chanset_size].ScanType = SCAN_PASSIVE; else channel_set[chanset_size].ScanType = SCAN_ACTIVE; DBG_871X("%s(): channel_set[%d].ChannelNum = %d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum); chanset_size++; } } } DBG_871X("%s ChannelPlan ID %x Chan num:%d \n", __func__, ChannelPlan, chanset_size); return chanset_size; } int init_mlme_ext_priv(struct adapter *padapter) { int res = _SUCCESS; struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); pmlmeext->padapter = padapter; /* fill_fwpriv(padapter, &(pmlmeext->fwpriv)); */ init_mlme_ext_priv_value(padapter); pmlmeinfo->accept_addba_req = pregistrypriv->accept_addba_req; init_mlme_ext_timer(padapter); init_mlme_ap_info(padapter); 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->last_scan_time = 0; pmlmeext->chan_scan_time = SURVEY_TO; pmlmeext->mlmeext_init = true; pmlmeext->active_keep_alive_check = true; #ifdef DBG_FIXED_CHAN pmlmeext->fixed_chan = 0xFF; #endif return res; } void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) { struct adapter *padapter = pmlmeext->padapter; if (!padapter) return; if (padapter->bDriverStopped) { del_timer_sync(&pmlmeext->survey_timer); del_timer_sync(&pmlmeext->link_timer); /* del_timer_sync(&pmlmeext->ADDBA_timer); */ } } static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame) { u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; u8 *pframe = precv_frame->u.hdr.rx_data; if (ptable->func) { /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) return; ptable->func(padapter, precv_frame); } } void mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame) { int index; struct mlme_handler *ptable; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; u8 *pframe = precv_frame->u.hdr.rx_data; struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe)); struct dvobj_priv *psdpriv = padapter->dvobj; struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n", GetFrameType(pframe), GetFrameSubType(pframe))); if (GetFrameType(pframe) != WIFI_MGT_TYPE) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe))); return; } /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) { return; } ptable = mlme_sta_tbl; index = GetFrameSubType(pframe) >> 4; if (index >= ARRAY_SIZE(mlme_sta_tbl)) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type =%d\n", index)); return; } ptable += index; if (psta != NULL) { if (GetRetry(pframe)) { if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) { /* drop the duplicate management frame */ pdbgpriv->dbg_rx_dup_mgt_frame_drop_count++; DBG_871X("Drop duplicate management frame with seq_num = %d.\n", precv_frame->u.hdr.attrib.seq_num); return; } } psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num; } switch (GetFrameSubType(pframe)) { case WIFI_AUTH: if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) ptable->func = &OnAuth; else ptable->func = &OnAuthClient; /* fall through */ case WIFI_ASSOCREQ: case WIFI_REASSOCREQ: _mgt_dispatcher(padapter, ptable, precv_frame); break; case WIFI_PROBEREQ: _mgt_dispatcher(padapter, ptable, precv_frame); break; case WIFI_BEACON: _mgt_dispatcher(padapter, ptable, precv_frame); break; case WIFI_ACTION: /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */ _mgt_dispatcher(padapter, ptable, precv_frame); break; default: _mgt_dispatcher(padapter, ptable, precv_frame); break; } } /**************************************************************************** Following are the callback functions for each subtype of the management frames *****************************************************************************/ unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame) { unsigned int ielen; unsigned char *p; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *cur = &(pmlmeinfo->network); u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; u8 is_valid_p2p_probereq = false; if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) return _SUCCESS; if (check_fwstate(pmlmepriv, _FW_LINKED) == false && check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) { return _SUCCESS; } /* DBG_871X("+OnProbeReq\n"); */ #ifdef CONFIG_AUTO_AP_MODE if (check_fwstate(pmlmepriv, _FW_LINKED) && pmlmepriv->cur_network.join_res) { struct sta_info *psta; u8 *mac_addr, *peer_addr; struct sta_priv *pstapriv = &padapter->stapriv; u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A}; /* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, (int *)&ielen, len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_); if (!p || ielen != 14) goto _non_rc_device; if (memcmp(p+2, RC_OUI, sizeof(RC_OUI))) goto _non_rc_device; if (memcmp(p+6, get_sa(pframe), ETH_ALEN)) { DBG_871X("%s, do rc pairing ("MAC_FMT"), but mac addr mismatch!("MAC_FMT")\n", __func__, MAC_ARG(get_sa(pframe)), MAC_ARG(p+6)); goto _non_rc_device; } DBG_871X("%s, got the pairing device("MAC_FMT")\n", __func__, MAC_ARG(get_sa(pframe))); /* new a station */ psta = rtw_get_stainfo(pstapriv, get_sa(pframe)); if (psta == NULL) { /* allocate a new one */ DBG_871X("going to alloc stainfo for rc ="MAC_FMT"\n", MAC_ARG(get_sa(pframe))); psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe)); if (psta == NULL) { /* TODO: */ DBG_871X(" Exceed the upper limit of supported clients...\n"); return _SUCCESS; } spin_lock_bh(&pstapriv->asoc_list_lock); if (list_empty(&psta->asoc_list)) { psta->expire_to = pstapriv->expire_to; list_add_tail(&psta->asoc_list, &pstapriv->asoc_list); pstapriv->asoc_list_cnt++; } spin_unlock_bh(&pstapriv->asoc_list_lock); /* generate pairing ID */ mac_addr = myid(&(padapter->eeprompriv)); peer_addr = psta->hwaddr; psta->pid = (u16)(((mac_addr[4]<<8) + mac_addr[5]) + ((peer_addr[4]<<8) + peer_addr[5])); /* update peer stainfo */ psta->isrc = true; /* psta->aid = 0; */ /* psta->mac_id = 2; */ /* get a unique AID */ if (psta->aid > 0) { DBG_871X("old AID %d\n", psta->aid); } else { for (psta->aid = 1; psta->aid <= NUM_STA; psta->aid++) if (pstapriv->sta_aid[psta->aid - 1] == NULL) break; if (psta->aid > pstapriv->max_num_sta) { psta->aid = 0; DBG_871X("no room for more AIDs\n"); return _SUCCESS; } else { pstapriv->sta_aid[psta->aid - 1] = psta; DBG_871X("allocate new AID = (%d)\n", psta->aid); } } psta->qos_option = 1; psta->bw_mode = CHANNEL_WIDTH_20; psta->ieee8021x_blocked = false; psta->htpriv.ht_option = true; psta->htpriv.ampdu_enable = false; psta->htpriv.sgi_20m = false; psta->htpriv.sgi_40m = false; psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); spin_lock_bh(&psta->lock); psta->state |= _FW_LINKED; spin_unlock_bh(&psta->lock); report_add_sta_event(padapter, psta->hwaddr, psta->aid); } issue_probersp(padapter, get_sa(pframe), false); return _SUCCESS; } _non_rc_device: return _SUCCESS; #endif /* CONFIG_AUTO_AP_MODE */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen, len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_); /* check (wildcard) SSID */ if (p != NULL) { if (is_valid_p2p_probereq) goto _issue_probersp; if ((ielen != 0 && false == !memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) || (ielen == 0 && pmlmeinfo->hidden_ssid_mode) ) return _SUCCESS; _issue_probersp: if ((check_fwstate(pmlmepriv, _FW_LINKED) && pmlmepriv->cur_network.join_res) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { /* DBG_871X("+issue_probersp during ap mode\n"); */ issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq); } } return _SUCCESS; } unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event(padapter, precv_frame); return _SUCCESS; } return _SUCCESS; } unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame) { int cam_idx; struct sta_info *psta; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct sta_priv *pstapriv = &padapter->stapriv; u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; struct wlan_bssid_ex *pbss; int ret = _SUCCESS; u8 *p = NULL; u32 ielen = 0; p = rtw_get_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ielen, precv_frame->u.hdr.len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_); if ((p != NULL) && (ielen > 0)) { if ((*(p + 1 + ielen) == 0x2D) && (*(p + 2 + ielen) != 0x2D)) { /* Invalid value 0x2D is detected in Extended Supported Rates (ESR) IE. Try to fix the IE length to avoid failed Beacon parsing. */ DBG_871X("[WIFIDBG] Error in ESR IE is detected in Beacon of BSSID:"MAC_FMT". Fix the length of ESR IE to avoid failed Beacon parsing.\n", MAC_ARG(GetAddr3Ptr(pframe))); *(p + 1) = ielen - 1; } } if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { report_survey_event(padapter, precv_frame); return _SUCCESS; } if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) { if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { /* we should update current network before auth, or some IE is wrong */ pbss = rtw_malloc(sizeof(struct wlan_bssid_ex)); if (pbss) { if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) { update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true); rtw_get_bcn_info(&(pmlmepriv->cur_network)); } kfree((u8 *)pbss); } /* check the vendor of the assoc AP */ pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr)); /* update TSF Value */ update_TSF(pmlmeext, pframe, len); /* reset for adaptive_early_32k */ pmlmeext->adaptive_tsf_done = false; pmlmeext->DrvBcnEarly = 0xff; pmlmeext->DrvBcnTimeOut = 0xff; pmlmeext->bcn_cnt = 0; memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt)); memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio)); /* start auth */ start_clnt_auth(padapter); return _SUCCESS; } if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (psta != NULL) { ret = rtw_check_bcn_info(padapter, pframe, len); if (!ret) { DBG_871X_LEVEL(_drv_always_, "ap has changed, disconnect now\n "); receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0); 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_871X("update_bcn_info\n"); */ update_beacon_info(padapter, pframe, len, psta); adaptive_early_32k(pmlmeext, pframe, len); } } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (psta != NULL) { /* update WMM, ERP in the beacon */ /* todo: the timer is used instead of the number of the beacon received */ if ((sta_rx_pkts(psta) & 0xf) == 0) { /* DBG_871X("update_bcn_info\n"); */ update_beacon_info(padapter, pframe, len, psta); } } else{ /* allocate a new CAM entry for IBSS station */ cam_idx = allocate_fw_sta_entry(padapter); if (cam_idx == NUM_STA) goto _END_ONBEACON_; /* get supported rate */ if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) { pmlmeinfo->FW_sta_info[cam_idx].status = 0; goto _END_ONBEACON_; } /* update TSF Value */ update_TSF(pmlmeext, pframe, len); /* report sta add event */ report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx); } } } _END_ONBEACON_: return _SUCCESS; } unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame) { unsigned int auth_mode, seq, ie_len; unsigned char *sa, *p; u16 algorithm; int status; static struct sta_info stat; struct sta_info *pstat = NULL; struct sta_priv *pstapriv = &padapter->stapriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 *pframe = precv_frame->u.hdr.rx_data; uint len = precv_frame->u.hdr.len; u8 offset = 0; if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) return _FAIL; DBG_871X("+OnAuth\n"); sa = GetAddr2Ptr(pframe); auth_mode = psecuritypriv->dot11AuthAlgrthm; if (GetPrivacy(pframe)) { u8 *iv; struct rx_pkt_attrib *prxattrib = &(precv_frame->u.hdr.attrib); prxattrib->hdrlen = WLAN_HDR_A3_LEN; prxattrib->encrypt = _WEP40_; iv = pframe+prxattrib->hdrlen; prxattrib->key_index = ((iv[3]>>6)&0x3); prxattrib->iv_len = 4; prxattrib->icv_len = 4; rtw_wep_decrypt(padapter, (u8 *)precv_frame); offset = 4; } algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset)); seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2)); DBG_871X("auth alg =%x, seq =%X\n", algorithm, seq); if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ && psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) auth_mode = 0; if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */ (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */ DBG_871X("auth rejected due to bad alg [alg =%d, auth_mib =%d] %02X%02X%02X%02X%02X%02X\n", algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]); status = _STATS_NO_SUPP_ALG_; goto auth_fail; } if (rtw_access_ctrl(padapter, sa) == false) { status = _STATS_UNABLE_HANDLE_STA_; goto auth_fail; } pstat = rtw_get_stainfo(pstapriv, sa); if (pstat == NULL) { /* allocate a new one */ DBG_871X("going to alloc stainfo for sa ="MAC_FMT"\n", MAC_ARG(sa)); pstat = rtw_alloc_stainfo(pstapriv, sa); if (pstat == NULL) { DBG_871X(" Exceed the upper limit of supported clients...\n"); status = _STATS_UNABLE_HANDLE_STA_; goto auth_fail; } pstat->state = WIFI_FW_AUTH_NULL; pstat->auth_seq = 0; /* pstat->flags = 0; */ /* pstat->capability = 0; */ } else{ spin_lock_bh(&pstapriv->asoc_list_lock); if (list_empty(&pstat->asoc_list) == false) { 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_871X("(1)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = _STATS_OUT_OF_AUTH_SEQ_; goto auth_fail; } if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2 || auth_mode == 3)) { 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_871X("(2)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = _STATS_OUT_OF_AUTH_SEQ_; goto auth_fail; } } else{ /* shared system or auto authentication */ if (seq == 1) { /* prepare for the challenging txt... */ memset((void *)pstat->chg_txt, 78, 128); 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_871X("checking for challenging txt...\n"); p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len, len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4); if ((p == NULL) || (ie_len <= 0)) { DBG_871X("auth rejected because challenge failure!(1)\n"); status = _STATS_CHALLENGE_FAIL_; goto auth_fail; } if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) { pstat->state &= (~WIFI_FW_AUTH_STATE); pstat->state |= WIFI_FW_AUTH_SUCCESS; /* challenging txt is correct... */ pstat->expire_to = pstapriv->assoc_to; } else{ DBG_871X("auth rejected because challenge failure!\n"); status = _STATS_CHALLENGE_FAIL_; goto auth_fail; } } else{ DBG_871X("(3)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n", seq, pstat->auth_seq+1); status = _STATS_OUT_OF_AUTH_SEQ_; goto auth_fail; } } /* Now, we are going to issue_auth... */ pstat->auth_seq = seq + 1; issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_)); if (pstat->state & WIFI_FW_AUTH_SUCCESS) pstat->auth_seq = 0; return _SUCCESS; auth_fail: if (pstat) rtw_free_stainfo(padapter, pstat); pstat = &stat; memset((char *)pstat, '\0', sizeof(stat)); pstat->auth_seq = 2; memcpy(pstat->hwaddr, sa, 6); issue_auth(padapter, pstat, (unsigned short)status); return _FAIL; } unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame) { unsigned int seq, len, status, algthm, offset; unsigned char *p; unsigned int go2asoc = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 *pframe = precv_frame->u.hdr.rx_data; uint pkt_len = precv_frame->u.hdr.len; DBG_871X("%s\n", __func__); /* check A1 matches or not */ if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) return _SUCCESS; if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) return _SUCCESS; offset = (GetPrivacy(pframe)) ? 4 : 0; algthm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset)); seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2)); status = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4)); if (status != 0) { DBG_871X("clnt auth fail, status: %d\n", status); if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */ if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; else pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; /* pmlmeinfo->reauth_count = 0; */ } set_link_timer(pmlmeext, 1); goto authclnt_fail; } if (seq == 2) { if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { /* legendary shared system */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len, pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_); if (p == NULL) { /* DBG_871X("marc: no challenge text?\n"); */ goto authclnt_fail; } memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len); pmlmeinfo->auth_seq = 3; issue_auth(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); return _SUCCESS; } else{ /* open system */ go2asoc = 1; } } else if (seq == 4) { if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { go2asoc = 1; } else{ goto authclnt_fail; } } else{ /* this is also illegal */ /* DBG_871X("marc: clnt auth failed due to illegal seq =%x\n", seq); */ goto authclnt_fail; } if (go2asoc) { DBG_871X_LEVEL(_drv_always_, "auth success, start assoc\n"); start_clnt_assoc(padapter); return _SUCCESS; } authclnt_fail: /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */ return _FAIL; } unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame) { u16 capab_info, listen_interval; struct rtw_ieee802_11_elems elems; struct sta_info *pstat; unsigned char reassoc, *p, *pos, *wpa_ie; unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; int i, ie_len, wpa_ie_len, left; unsigned char supportRate[16]; int supportRateNum; unsigned short status = _STATS_SUCCESSFUL_; unsigned short frame_type, ie_offset = 0; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *cur = &(pmlmeinfo->network); struct sta_priv *pstapriv = &padapter->stapriv; u8 *pframe = precv_frame->u.hdr.rx_data; uint pkt_len = precv_frame->u.hdr.len; if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) return _FAIL; frame_type = GetFrameSubType(pframe); if (frame_type == WIFI_ASSOCREQ) { reassoc = 0; ie_offset = _ASOCREQ_IE_OFFSET_; } else{ /* WIFI_REASSOCREQ */ reassoc = 1; ie_offset = _REASOCREQ_IE_OFFSET_; } if (pkt_len < sizeof(struct ieee80211_hdr_3addr) + ie_offset) { DBG_871X("handle_assoc(reassoc =%d) - too short payload (len =%lu)" "\n", reassoc, (unsigned long)pkt_len); return _FAIL; } pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (pstat == NULL) { status = _RSON_CLS2_; goto asoc_class2_error; } capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN); /* capab_info = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN)); */ /* listen_interval = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN+2)); */ listen_interval = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN+2); left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset); pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset); DBG_871X("%s\n", __func__); /* check if this stat has been successfully authenticated/assocated */ if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) { if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) { status = _RSON_CLS2_; goto asoc_class2_error; } else{ pstat->state &= (~WIFI_FW_ASSOC_SUCCESS); pstat->state |= WIFI_FW_ASSOC_STATE; } } else{ pstat->state &= (~WIFI_FW_AUTH_SUCCESS); pstat->state |= WIFI_FW_ASSOC_STATE; } pstat->capability = capab_info; /* now parse all ieee802_11 ie to point to elems */ if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed || !elems.ssid) { DBG_871X("STA " MAC_FMT " sent invalid association request\n", MAC_ARG(pstat->hwaddr)); status = _STATS_FAILURE_; goto OnAssocReqFail; } /* now we should check all the fields... */ /* checking SSID */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p == NULL) { status = _STATS_FAILURE_; } if (ie_len == 0) /* broadcast ssid, however it is not allowed in assocreq */ status = _STATS_FAILURE_; else { /* check if ssid match */ if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength)) status = _STATS_FAILURE_; if (ie_len != cur->Ssid.SsidLength) status = _STATS_FAILURE_; } if (_STATS_SUCCESSFUL_ != status) goto OnAssocReqFail; /* check if the supported rate is ok */ p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p == NULL) { DBG_871X("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 = _STATS_FAILURE_; goto OnAssocReqFail; } else { memcpy(supportRate, p+2, ie_len); supportRateNum = ie_len; p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p != NULL) { if (supportRateNum <= sizeof(supportRate)) { memcpy(supportRate+supportRateNum, p+2, ie_len); supportRateNum += ie_len; } } } /* todo: mask supportRate between AP & STA -> move to update raid */ /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */ /* update station supportRate */ pstat->bssratelen = supportRateNum; memcpy(pstat->bssrateset, supportRate, supportRateNum); UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen); /* check RSN/WPA/WPS */ pstat->dot8021xalg = 0; pstat->wpa_psk = 0; pstat->wpa_group_cipher = 0; pstat->wpa2_group_cipher = 0; pstat->wpa_pairwise_cipher = 0; pstat->wpa2_pairwise_cipher = 0; memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie)); if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) { int group_cipher = 0, pairwise_cipher = 0; wpa_ie = elems.rsn_ie; wpa_ie_len = elems.rsn_ie_len; if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { pstat->dot8021xalg = 1;/* psk, todo:802.1x */ pstat->wpa_psk |= BIT(1); pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher; pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher; if (!pstat->wpa2_group_cipher) status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; if (!pstat->wpa2_pairwise_cipher) status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; } else{ status = WLAN_STATUS_INVALID_IE; } } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) { int group_cipher = 0, pairwise_cipher = 0; wpa_ie = elems.wpa_ie; wpa_ie_len = elems.wpa_ie_len; if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { pstat->dot8021xalg = 1;/* psk, todo:802.1x */ pstat->wpa_psk |= BIT(0); pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher; pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher; if (!pstat->wpa_group_cipher) status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; if (!pstat->wpa_pairwise_cipher) status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; } else{ status = WLAN_STATUS_INVALID_IE; } } else { wpa_ie = NULL; wpa_ie_len = 0; } if (_STATS_SUCCESSFUL_ != status) goto OnAssocReqFail; pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); if (wpa_ie == NULL) { if (elems.wps_ie) { DBG_871X("STA included WPS IE in " "(Re)Association Request - assume WPS is " "used\n"); pstat->flags |= WLAN_STA_WPS; /* wpabuf_free(sta->wps_ie); */ /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */ /* elems.wps_ie_len - 4); */ } else { DBG_871X("STA did not include WPA/RSN IE " "in (Re)Association Request - possible WPS " "use\n"); pstat->flags |= WLAN_STA_MAYBE_WPS; } /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */ /* that the selected registrar of AP is _FLASE */ if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) { if (pmlmepriv->wps_beacon_ie) { u8 selected_registrar = 0; rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL); if (!selected_registrar) { DBG_871X("selected_registrar is false , or AP is not ready to do WPS\n"); status = _STATS_UNABLE_HANDLE_STA_; goto OnAssocReqFail; } } } } else{ int copy_len; if (psecuritypriv->wpa_psk == 0) { DBG_871X("STA " MAC_FMT ": WPA/RSN IE in association " "request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr)); status = WLAN_STATUS_INVALID_IE; goto OnAssocReqFail; } if (elems.wps_ie) { DBG_871X("STA included WPS IE in " "(Re)Association Request - WPS is " "used\n"); pstat->flags |= WLAN_STA_WPS; copy_len = 0; } else{ copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2); } if (copy_len > 0) memcpy(pstat->wpa_ie, wpa_ie-2, copy_len); } /* check if there is WMM IE & support WWM-PS */ pstat->flags &= ~WLAN_STA_WME; pstat->qos_option = 0; pstat->qos_info = 0; pstat->has_legacy_ac = true; pstat->uapsd_vo = 0; pstat->uapsd_vi = 0; pstat->uapsd_be = 0; pstat->uapsd_bk = 0; if (pmlmepriv->qospriv.qos_option) { p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0; for (;;) { p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); if (p != NULL) { if (!memcmp(p+2, WMM_IE, 6)) { pstat->flags |= WLAN_STA_WME; pstat->qos_option = 1; pstat->qos_info = *(p+8); pstat->max_sp_len = (pstat->qos_info>>5)&0x3; if ((pstat->qos_info&0xf) != 0xf) pstat->has_legacy_ac = true; else pstat->has_legacy_ac = false; if (pstat->qos_info&0xf) { if (pstat->qos_info&BIT(0)) pstat->uapsd_vo = BIT(0)|BIT(1); else pstat->uapsd_vo = 0; if (pstat->qos_info&BIT(1)) pstat->uapsd_vi = BIT(0)|BIT(1); else pstat->uapsd_vi = 0; if (pstat->qos_info&BIT(2)) pstat->uapsd_bk = BIT(0)|BIT(1); else pstat->uapsd_bk = 0; if (pstat->qos_info&BIT(3)) pstat->uapsd_be = BIT(0)|BIT(1); else pstat->uapsd_be = 0; } break; } } else { break; } p = p + ie_len + 2; } } /* save HT capabilities in the sta object */ memset(&pstat->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap)); if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) { pstat->flags |= WLAN_STA_HT; pstat->flags |= WLAN_STA_WME; memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap)); } else pstat->flags &= ~WLAN_STA_HT; if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) { status = _STATS_FAILURE_; goto OnAssocReqFail; } if ((pstat->flags & WLAN_STA_HT) && ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) || (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) { DBG_871X("HT: " MAC_FMT " tried to " "use TKIP with HT association\n", MAC_ARG(pstat->hwaddr)); /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */ /* goto OnAssocReqFail; */ } pstat->flags |= WLAN_STA_NONERP; for (i = 0; i < pstat->bssratelen; i++) { if ((pstat->bssrateset[i] & 0x7f) > 22) { pstat->flags &= ~WLAN_STA_NONERP; break; } } if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) pstat->flags |= WLAN_STA_SHORT_PREAMBLE; else pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE; if (status != _STATS_SUCCESSFUL_) goto OnAssocReqFail; /* 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_871X(" old AID %d\n", pstat->aid); } else { for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++) if (pstapriv->sta_aid[pstat->aid - 1] == NULL) break; /* if (pstat->aid > NUM_STA) { */ if (pstat->aid > pstapriv->max_num_sta) { pstat->aid = 0; DBG_871X(" no room for more AIDs\n"); status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; goto OnAssocReqFail; } else { pstapriv->sta_aid[pstat->aid - 1] = pstat; DBG_871X("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) && (_STATS_SUCCESSFUL_ == status)) { /* 1 bss_cap_update & sta_info_update */ bss_cap_update_on_sta_join(padapter, pstat); sta_info_update(padapter, pstat); /* 2 issue assoc rsp before notify station join event. */ if (frame_type == WIFI_ASSOCREQ) issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); else issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); spin_lock_bh(&pstat->lock); if (pstat->passoc_req) { kfree(pstat->passoc_req); pstat->passoc_req = NULL; pstat->assoc_req_len = 0; } pstat->passoc_req = rtw_zmalloc(pkt_len); if (pstat->passoc_req) { memcpy(pstat->passoc_req, pframe, pkt_len); pstat->assoc_req_len = pkt_len; } spin_unlock_bh(&pstat->lock); /* 3-(1) report sta add event */ report_add_sta_event(padapter, pstat->hwaddr, pstat->aid); } return _SUCCESS; asoc_class2_error: issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status); return _FAIL; OnAssocReqFail: pstat->aid = 0; if (frame_type == WIFI_ASSOCREQ) issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); else issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); return _FAIL; } unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame) { uint i; int res; unsigned short status; struct ndis_80211_var_ie *pIE; 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 *pframe = precv_frame->u.hdr.rx_data; uint pkt_len = precv_frame->u.hdr.len; DBG_871X("%s\n", __func__); /* check A1 matches or not */ if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) return _SUCCESS; if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) return _SUCCESS; if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) return _SUCCESS; del_timer_sync(&pmlmeext->link_timer); /* status */ status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2)); if (status > 0) { DBG_871X("assoc reject, status code: %d\n", status); pmlmeinfo->state = WIFI_FW_NULL_STATE; res = -4; goto report_assoc_result; } /* get capabilities */ pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); /* set slot time */ pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20; /* AID */ res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff); /* following are moved to join event callback function */ /* to handle HT, WMM, rate adaptive, update MAC reg */ /* for not to handle the synchronous IO in the tasklet */ for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) { pIE = (struct ndis_80211_var_ie *)(pframe + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */ WMM_param_handler(padapter, pIE); break; case _HT_CAPABILITY_IE_: /* HT caps */ HT_caps_handler(padapter, pIE); break; case _HT_EXTRA_INFO_IE_: /* HT info */ HT_info_handler(padapter, pIE); break; case _ERPINFO_IE_: ERP_IE_handler(padapter, pIE); default: break; } i += (pIE->Length + 2); } pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE); pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */ UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates); report_assoc_result: if (res > 0) { rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len); } else { rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len); } report_join_res(padapter, res); return _SUCCESS; } unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame) { unsigned short reason; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 *pframe = precv_frame->u.hdr.rx_data; /* check A3 */ if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) return _SUCCESS; reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); DBG_871X("%s Reason code(%d)\n", __func__, reason); if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; /* spin_lock_bh(&(pstapriv->sta_hash_lock)); */ /* rtw_free_stainfo(padapter, psta); */ /* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */ DBG_871X_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n", reason, GetAddr2Ptr(pframe)); psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (psta) { u8 updated = false; spin_lock_bh(&pstapriv->asoc_list_lock); if (list_empty(&psta->asoc_list) == false) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta(padapter, psta, false, reason); } spin_unlock_bh(&pstapriv->asoc_list_lock); associated_clients_update(padapter, updated); } return _SUCCESS; } else{ int ignore_received_deauth = 0; /* Commented by Albert 20130604 */ /* Before sending the auth frame to start the STA/GC mode connection with AP/GO, */ /* we will send the deauth first. */ /* However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. */ /* Added the following code to avoid this case. */ if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) || (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) { if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) { ignore_received_deauth = 1; } else if (WLAN_REASON_PREV_AUTH_NOT_VALID == reason) { /* TODO: 802.11r */ ignore_received_deauth = 1; } } DBG_871X_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n", reason, GetAddr3Ptr(pframe), ignore_received_deauth); if (0 == ignore_received_deauth) { receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); } } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame) { unsigned short reason; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 *pframe = precv_frame->u.hdr.rx_data; /* check A3 */ if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) return _SUCCESS; reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); DBG_871X("%s Reason code(%d)\n", __func__, reason); if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; /* spin_lock_bh(&(pstapriv->sta_hash_lock)); */ /* rtw_free_stainfo(padapter, psta); */ /* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */ DBG_871X_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n", reason, GetAddr2Ptr(pframe)); psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (psta) { u8 updated = false; spin_lock_bh(&pstapriv->asoc_list_lock); if (list_empty(&psta->asoc_list) == false) { list_del_init(&psta->asoc_list); pstapriv->asoc_list_cnt--; updated = ap_free_sta(padapter, psta, false, reason); } spin_unlock_bh(&pstapriv->asoc_list_lock); associated_clients_update(padapter, updated); } return _SUCCESS; } else{ DBG_871X_LEVEL(_drv_always_, "sta recv disassoc reason code(%d) sta:%pM\n", reason, GetAddr3Ptr(pframe)); receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); } pmlmepriv->LinkDetectInfo.bBusyTraffic = false; return _SUCCESS; } unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame) { DBG_871X("%s\n", __func__); return _SUCCESS; } unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame) { unsigned int ret = _FAIL; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 *pframe = precv_frame->u.hdr.rx_data; u8 *frame_body = (u8 *)(pframe + sizeof(struct ieee80211_hdr_3addr)); u8 category; u8 action; DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); if (!psta) goto exit; category = frame_body[0]; if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT) goto exit; action = frame_body[1]; switch (action) { case RTW_WLAN_ACTION_SPCT_MSR_REQ: case RTW_WLAN_ACTION_SPCT_MSR_RPRT: case RTW_WLAN_ACTION_SPCT_TPC_REQ: case RTW_WLAN_ACTION_SPCT_TPC_RPRT: case RTW_WLAN_ACTION_SPCT_CHL_SWITCH: break; default: break; } exit: return ret; } unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame) { u8 *addr; struct sta_info *psta = NULL; struct recv_reorder_ctrl *preorder_ctrl; unsigned char *frame_body; unsigned char category, action; unsigned short tid, status, reason_code = 0; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 *pframe = precv_frame->u.hdr.rx_data; struct sta_priv *pstapriv = &padapter->stapriv; DBG_871X("%s\n", __func__); /* check RA matches or not */ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */ return _SUCCESS; if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) return _SUCCESS; addr = GetAddr2Ptr(pframe); psta = rtw_get_stainfo(pstapriv, addr); if (psta == NULL) return _SUCCESS; frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); category = frame_body[0]; if (category == RTW_WLAN_CATEGORY_BACK) {/* representing Block Ack */ if (!pmlmeinfo->HT_enable) { return _SUCCESS; } action = frame_body[1]; DBG_871X("%s, action =%d\n", __func__, action); switch (action) { case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */ memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request)); /* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */ process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr); if (pmlmeinfo->accept_addba_req) { issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0); } else{ issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */ } break; case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */ status = RTW_GET_LE16(&frame_body[3]); tid = ((frame_body[5] >> 2) & 0x7); if (status == 0) { /* successful */ DBG_871X("agg_enable for TID =%d\n", tid); psta->htpriv.agg_enable_bitmap |= 1 << tid; psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } else{ psta->htpriv.agg_enable_bitmap &= ~BIT(tid); } if (psta->state & WIFI_STA_ALIVE_CHK_STATE) { DBG_871X("%s alive check - rx ADDBA response\n", __func__); psta->htpriv.agg_enable_bitmap &= ~BIT(tid); psta->expire_to = pstapriv->expire_to; psta->state ^= WIFI_STA_ALIVE_CHK_STATE; } /* DBG_871X("marc: ADDBA RSP: %x\n", pmlmeinfo->agg_enable_bitmap); */ break; case RTW_WLAN_ACTION_DELBA: /* DELBA */ if ((frame_body[3] & BIT(3)) == 0) { psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf)); psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf)); /* reason_code = frame_body[4] | (frame_body[5] << 8); */ reason_code = RTW_GET_LE16(&frame_body[4]); } else if ((frame_body[3] & BIT(3)) == BIT(3)) { tid = (frame_body[3] >> 4) & 0x0F; preorder_ctrl = &psta->recvreorder_ctrl[tid]; preorder_ctrl->enable = false; preorder_ctrl->indicate_seq = 0xffff; #ifdef DBG_RX_SEQ DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__, preorder_ctrl->indicate_seq); #endif } DBG_871X("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code); /* todo: how to notify the host while receiving DELETE BA */ break; default: break; } } return _SUCCESS; } static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token) { struct adapter *adapter = recv_frame->u.hdr.adapter; struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv); u8 *frame = recv_frame->u.hdr.rx_data; u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) | (recv_frame->u.hdr.attrib.frag_num & 0xf); if (GetRetry(frame)) { if (token >= 0) { if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) { DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n", FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token); return _FAIL; } } else { if (seq_ctrl == mlmeext->action_public_rxseq) { DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n", FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq); return _FAIL; } } } mlmeext->action_public_rxseq = seq_ctrl; if (token >= 0) mlmeext->action_public_dialog_token = token; return _SUCCESS; } static unsigned int on_action_public_p2p(union recv_frame *precv_frame) { u8 *pframe = precv_frame->u.hdr.rx_data; u8 *frame_body; u8 dialogToken = 0; frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); dialogToken = frame_body[7]; if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL) return _FAIL; return _SUCCESS; } static unsigned int on_action_public_vendor(union recv_frame *precv_frame) { unsigned int ret = _FAIL; u8 *pframe = precv_frame->u.hdr.rx_data; u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); if (!memcmp(frame_body + 2, P2P_OUI, 4)) { ret = on_action_public_p2p(precv_frame); } return ret; } static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action) { unsigned int ret = _FAIL; u8 *pframe = precv_frame->u.hdr.rx_data; uint frame_len = precv_frame->u.hdr.len; u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); u8 token; struct adapter *adapter = precv_frame->u.hdr.adapter; int cnt = 0; char msg[64]; token = frame_body[2]; if (rtw_action_public_decache(precv_frame, token) == _FAIL) goto exit; cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str(action), token); rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg); ret = _SUCCESS; exit: return ret; } unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame) { unsigned int ret = _FAIL; u8 *pframe = precv_frame->u.hdr.rx_data; u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); u8 category, action; /* check RA matches or not */ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN)) goto exit; category = frame_body[0]; if (category != RTW_WLAN_CATEGORY_PUBLIC) goto exit; action = frame_body[1]; switch (action) { case ACT_PUBLIC_VENDOR: ret = on_action_public_vendor(precv_frame); break; default: ret = on_action_public_default(precv_frame, action); break; } exit: return ret; } unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame) { u8 *pframe = precv_frame->u.hdr.rx_data; u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); u8 category, action; /* check RA matches or not */ if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN)) goto exit; category = frame_body[0]; if (category != RTW_WLAN_CATEGORY_HT) goto exit; action = frame_body[1]; switch (action) { case RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING: break; default: break; } exit: return _SUCCESS; } unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame) { u8 *pframe = precv_frame->u.hdr.rx_data; struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); unsigned short tid; /* Baron */ DBG_871X("OnAction_sa_query\n"); switch (pframe[WLAN_HDR_A3_LEN+1]) { case 0: /* SA Query req */ memcpy(&tid, &pframe[WLAN_HDR_A3_LEN+2], sizeof(unsigned short)); DBG_871X("OnAction_sa_query request, action =%d, tid =%04x\n", pframe[WLAN_HDR_A3_LEN+1], tid); issue_action_SA_Query(padapter, GetAddr2Ptr(pframe), 1, tid); break; case 1: /* SA Query rsp */ del_timer_sync(&pmlmeext->sa_query_timer); DBG_871X("OnAction_sa_query response, action =%d, tid =%04x, cancel timer\n", pframe[WLAN_HDR_A3_LEN+1], pframe[WLAN_HDR_A3_LEN+2]); break; default: break; } if (0) { int pp; printk("pattrib->pktlen = %d =>", pattrib->pkt_len); for (pp = 0; pp < pattrib->pkt_len; pp++) printk(" %02x ", pframe[pp]); printk("\n"); } return _SUCCESS; } unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame) { int i; unsigned char category; struct action_handler *ptable; unsigned char *frame_body; u8 *pframe = precv_frame->u.hdr.rx_data; frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); category = frame_body[0]; for (i = 0; i < ARRAY_SIZE(OnAction_tbl); i++) { ptable = &OnAction_tbl[i]; if (category == ptable->num) ptable->func(padapter, precv_frame); } return _SUCCESS; } unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame) { /* DBG_871X("rcvd mgt frame(%x, %x)\n", (GetFrameSubType(pframe) >> 4), *(unsigned int *)GetAddr1Ptr(pframe)); */ return _SUCCESS; } static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool once) { struct xmit_frame *pmgntframe; struct xmit_buf *pxmitbuf; if (once) pmgntframe = rtw_alloc_xmitframe_once(pxmitpriv); else pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv); if (pmgntframe == NULL) { DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n", FUNC_ADPT_ARG(pxmitpriv->adapter), once); goto exit; } pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv); if (pxmitbuf == NULL) { DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter)); rtw_free_xmitframe(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; } inline struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv) { return _alloc_mgtxmitframe(pxmitpriv, false); } /**************************************************************************** Following are some TX fuctions for WiFi MLME *****************************************************************************/ void update_mgnt_tx_rate(struct adapter *padapter, u8 rate) { struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); pmlmeext->tx_rate = rate; /* DBG_871X("%s(): rate = %x\n", __func__, rate); */ } void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib) { u8 wireless_mode; 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->tx_rate == IEEE80211_CCK_RATE_1MB) wireless_mode = WIRELESS_11B; else wireless_mode = WIRELESS_11G; pattrib->raid = rtw_get_mgntframe_raid(padapter, wireless_mode); pattrib->rate = pmlmeext->tx_rate; pattrib->encrypt = _NO_PRIVACY_; pattrib->bswenc = false; pattrib->qos_en = false; pattrib->ht_en = false; pattrib->bwmode = CHANNEL_WIDTH_20; pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pattrib->sgi = false; pattrib->seqnum = pmlmeext->mgnt_seq; pattrib->retry_ctrl = true; pattrib->mbssid = 0; } void update_mgntframe_attrib_addr(struct adapter *padapter, struct xmit_frame *pmgntframe) { u8 *pframe; struct pkt_attrib *pattrib = &pmgntframe->attrib; pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN); memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN); } void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe) { if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); return; } rtw_hal_mgnt_xmit(padapter, pmgntframe); } s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms) { s32 ret = _FAIL; _irqL irqL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; struct submit_ctx sctx; if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); return ret; } rtw_sctx_init(&sctx, timeout_ms); pxmitbuf->sctx = &sctx; ret = rtw_hal_mgnt_xmit(padapter, pmgntframe); if (ret == _SUCCESS) ret = rtw_sctx_wait(&sctx, __func__); spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL); pxmitbuf->sctx = NULL; spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL); return ret; } s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe) { static u8 seq_no; s32 ret = _FAIL; u32 timeout_ms = 500;/* 500ms */ struct xmit_priv *pxmitpriv = &padapter->xmitpriv; if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); return -1; } if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex) == 0) { pxmitpriv->ack_tx = true; pxmitpriv->seq_no = seq_no++; pmgntframe->ack_report = 1; if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) { ret = rtw_ack_tx_wait(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; sint ssid_len_ori; int len_diff = 0; ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); /* DBG_871X("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n", __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */ if (ssid_ie && ssid_len_ori > 0) { switch (hidden_ssid_mode) { case 1: { u8 *next_ie = ssid_ie + 2 + ssid_len_ori; u32 remain_len = 0; remain_len = ies_len - (next_ie-ies); ssid_ie[1] = 0; 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_beacon(struct adapter *padapter, int timeout_ms) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; unsigned int rate_len; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; /* DBG_871X("%s\n", __func__); */ pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) { DBG_871X("%s, alloc mgnt frame fail\n", __func__); return; } spin_lock_bh(&pmlmepriv->bcn_update_lock); /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->qsel = 0x10; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); /* pmlmeext->mgnt_seq++; */ SetFrameSubType(pframe, WIFI_BEACON); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { /* DBG_871X("ie len =%d\n", cur_network->IELength); */ { int len_diff; memcpy(pframe, cur_network->IEs, cur_network->IELength); len_diff = update_hidden_ssid( pframe+_BEACON_IE_OFFSET_ , cur_network->IELength-_BEACON_IE_OFFSET_ , pmlmeinfo->hidden_ssid_mode ); pframe += (cur_network->IELength+len_diff); pattrib->pktlen += (cur_network->IELength+len_diff); } { u8 *wps_ie; uint wps_ielen; u8 sr = 0; wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_, pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen); if (wps_ie && wps_ielen > 0) { rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL); } if (sr != 0) set_fwstate(pmlmepriv, WIFI_UNDER_WPS); else _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS); } goto _issue_bcn; } /* below for ad-hoc mode */ /* timestamp will be inserted by hardware */ pframe += 8; pattrib->pktlen += 8; /* beacon interval: 2 bytes */ memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* capability info: 2 bytes */ memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len(cur_network->SupportedRates); pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen); /* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */ { u8 erpinfo = 0; u32 ATIMWindow; /* IBSS Parameter Set... */ /* ATIMWindow = cur->Configuration.ATIMWindow; */ ATIMWindow = 0; pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) { pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); } /* todo:HT for adhoc */ _issue_bcn: pmlmepriv->update_bcn = false; spin_unlock_bh(&pmlmepriv->bcn_update_lock); if ((pattrib->pktlen + TXDESC_SIZE) > 512) { DBG_871X("beacon frame too large\n"); return; } pattrib->last_txcmdsz = pattrib->pktlen; /* DBG_871X("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */ if (timeout_ms > 0) dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms); else dump_mgntframe(padapter, pmgntframe); } void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; unsigned char *mac, *bssid; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); u8 *pwps_ie; uint wps_ielen; 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); unsigned int rate_len; /* DBG_871X("%s\n", __func__); */ if (da == NULL) return; pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) { DBG_871X("%s, alloc mgnt frame fail\n", __func__); return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; mac = myid(&(padapter->eeprompriv)); bssid = cur_network->MacAddress; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; memcpy(pwlanhdr->addr1, da, ETH_ALEN); memcpy(pwlanhdr->addr2, mac, ETH_ALEN); memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(fctrl, WIFI_PROBERSP); pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = pattrib->hdrlen; pframe += pattrib->hdrlen; if (cur_network->IELength > MAX_IE_SZ) return; if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen); /* inerset & update wps_probe_resp_ie */ if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) { uint wps_offset, remainder_ielen; u8 *premainder_ie; wps_offset = (uint)(pwps_ie - cur_network->IEs); premainder_ie = pwps_ie + wps_ielen; remainder_ielen = cur_network->IELength - wps_offset - wps_ielen; memcpy(pframe, cur_network->IEs, wps_offset); pframe += wps_offset; pattrib->pktlen += wps_offset; wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */ if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) { memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2); pframe += wps_ielen+2; pattrib->pktlen += wps_ielen+2; } if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) { memcpy(pframe, premainder_ie, remainder_ielen); pframe += remainder_ielen; pattrib->pktlen += remainder_ielen; } } else{ memcpy(pframe, cur_network->IEs, cur_network->IELength); pframe += cur_network->IELength; pattrib->pktlen += cur_network->IELength; } /* retrieve SSID IE from cur_network->Ssid */ { u8 *ssid_ie; sint ssid_ielen; sint ssid_ielen_diff; u8 buf[MAX_IE_SZ]; u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr); ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, _SSID_IE_, &ssid_ielen, (pframe-ies)-_FIXED_IE_LENGTH_); ssid_ielen_diff = cur_network->Ssid.SsidLength - ssid_ielen; if (ssid_ie && cur_network->Ssid.SsidLength) { uint remainder_ielen; u8 *remainder_ie; remainder_ie = ssid_ie+2; remainder_ielen = (pframe-remainder_ie); if (remainder_ielen > MAX_IE_SZ) { DBG_871X_LEVEL(_drv_warning_, FUNC_ADPT_FMT" remainder_ielen > MAX_IE_SZ\n", FUNC_ADPT_ARG(padapter)); 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.SsidLength; memcpy(ssid_ie+2, cur_network->Ssid.Ssid, cur_network->Ssid.SsidLength); pframe += ssid_ielen_diff; pattrib->pktlen += ssid_ielen_diff; } } } else{ /* timestamp will be inserted by hardware */ pframe += 8; pattrib->pktlen += 8; /* beacon interval: 2 bytes */ memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* capability info: 2 bytes */ memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); pframe += 2; pattrib->pktlen += 2; /* below for ad-hoc mode */ /* SSID */ pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); /* supported rates... */ rate_len = rtw_get_rateset_len(cur_network->SupportedRates); pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen); /* DS parameter set */ pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen); if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { u8 erpinfo = 0; u32 ATIMWindow; /* IBSS Parameter Set... */ /* ATIMWindow = cur->Configuration.ATIMWindow; */ ATIMWindow = 0; pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); /* ERP IE */ pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); } /* EXTERNDED SUPPORTED RATE */ if (rate_len > 8) { pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); } /* todo:HT for adhoc */ } #ifdef CONFIG_AUTO_AP_MODE { struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; DBG_871X("(%s)\n", __func__); /* check rc station */ psta = rtw_get_stainfo(pstapriv, da); if (psta && psta->isrc && psta->pid > 0) { u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A}; u8 RC_INFO[14] = {0}; /* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */ u16 cu_ch = (u16)cur_network->Configuration.DSConfig; DBG_871X("%s, reply rc(pid = 0x%x) device "MAC_FMT" in ch =%d\n", __func__, psta->pid, MAC_ARG(psta->hwaddr), cu_ch); /* append vendor specific ie */ memcpy(RC_INFO, RC_OUI, sizeof(RC_OUI)); memcpy(&RC_INFO[4], mac, ETH_ALEN); memcpy(&RC_INFO[10], (u8 *)&psta->pid, 2); memcpy(&RC_INFO[12], (u8 *)&cu_ch, 2); pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, sizeof(RC_INFO), RC_INFO, &pattrib->pktlen); } } #endif /* CONFIG_AUTO_AP_MODE */ pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); return; } static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps, bool wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; unsigned char *mac; unsigned char bssrate[NumRates]; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); int bssrate_len = 0; u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n")); pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; mac = myid(&(padapter->eeprompriv)); fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; if (da) { /* unicast probe request frame */ memcpy(pwlanhdr->addr1, da, ETH_ALEN); memcpy(pwlanhdr->addr3, da, ETH_ALEN); } else{ /* broadcast probe request frame */ memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN); } memcpy(pwlanhdr->addr2, mac, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_PROBEREQ); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); if (pssid) pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen)); else pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen)); get_rate_set(padapter, bssrate, &bssrate_len); if (bssrate_len > 8) { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen)); pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); } else{ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen)); } if (ch) pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, &ch, &pattrib->pktlen); if (append_wps) { /* 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_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da) { _issue_probereq(padapter, pssid, da, 0, 1, false); } int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps, int try_cnt, int wait_ms) { int ret; int i = 0; do { ret = _issue_probereq(padapter, pssid, da, ch, append_wps, 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; #ifndef DBG_XMIT_ACK goto exit; #endif } if (try_cnt && wait_ms) { if (da) DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); else DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); } exit: return ret; } /* if psta == NULL, indiate we are station(client) now... */ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; unsigned int val32; unsigned short val16; int use_shared_key = 0; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); __le16 le_tmp; pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_AUTH); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); if (psta) { /* for AP mode */ memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); /* setting auth algo number */ val16 = (u16)psta->authalg; if (status != _STATS_SUCCESSFUL_) val16 = 0; if (val16) use_shared_key = 1; le_tmp = cpu_to_le16(val16); pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); /* setting auth seq number */ val16 = (u16)psta->auth_seq; le_tmp = cpu_to_le16(val16); pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); /* setting status code... */ val16 = status; le_tmp = cpu_to_le16(val16); pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); /* added challenging text... */ if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen)); } else{ memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); /* setting auth algo number */ val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */ if (val16) { use_shared_key = 1; } le_tmp = cpu_to_le16(val16); /* DBG_871X("%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)) { __le32 le_tmp32; /* DBG_871X("==> iv(%d), key_index(%d)\n", pmlmeinfo->iv, pmlmeinfo->key_index); */ val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30)); le_tmp32 = cpu_to_le32(val32); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen)); pattrib->iv_len = 4; } pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); /* setting auth seq number */ le_tmp = cpu_to_le16(pmlmeinfo->auth_seq); pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); /* setting status code... */ le_tmp = cpu_to_le16(status); pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); /* then checking to see if sending challenging text... */ if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen)); SetPrivacy(fctrl); pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->encrypt = _WEP40_; pattrib->icv_len = 4; pattrib->pktlen += pattrib->icv_len; } } pattrib->last_txcmdsz = pattrib->pktlen; rtw_wep_encrypt(padapter, (u8 *)pmgntframe); DBG_871X("%s\n", __func__); dump_mgntframe(padapter, pmgntframe); return; } void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type) { struct xmit_frame *pmgntframe; struct ieee80211_hdr *pwlanhdr; struct pkt_attrib *pattrib; unsigned char *pbuf, *pframe; unsigned short val; __le16 *fctrl; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); u8 *ie = pnetwork->IEs; __le16 lestatus, le_tmp; DBG_871X("%s\n", __func__); pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN); memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP)) SetFrameSubType(pwlanhdr, pkt_type); else return; pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen += pattrib->hdrlen; pframe += pattrib->hdrlen; /* capability */ val = *(unsigned short *)rtw_get_capability_from_ie(ie); pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &(pattrib->pktlen)); lestatus = cpu_to_le16(status); pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &(pattrib->pktlen)); le_tmp = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); if (pstat->bssratelen <= 8) { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen)); } else{ pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen)); pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen)); } if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) { uint ie_len = 0; /* FILL HT CAP INFO IE */ /* p = hostapd_eid_ht_capabilities_info(hapd, p); */ pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); if (pbuf && ie_len > 0) { memcpy(pframe, pbuf, ie_len+2); pframe += (ie_len+2); pattrib->pktlen += (ie_len+2); } /* FILL HT ADD INFO IE */ /* p = hostapd_eid_ht_operation(hapd, p); */ pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); if (pbuf && ie_len > 0) { memcpy(pframe, pbuf, ie_len+2); pframe += (ie_len+2); pattrib->pktlen += (ie_len+2); } } /* FILL WMM IE */ if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) { uint ie_len = 0; unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) { pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) { memcpy(pframe, pbuf, ie_len+2); pframe += (ie_len+2); pattrib->pktlen += (ie_len+2); break; } if ((pbuf == NULL) || (ie_len == 0)) { break; } } } if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) { pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen)); } /* add WPS IE ie for wps 2.0 */ if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) { memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len); pframe += pmlmepriv->wps_assoc_resp_ie_len; pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len; } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); } void issue_assocreq(struct adapter *padapter) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; __le16 val16; unsigned int i, j, index = 0; unsigned char bssrate[NumRates], sta_bssrate[NumRates]; struct ndis_80211_var_ie *pIE; 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; u8 vs_ie_length = 0; pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ASSOCREQ); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); /* caps */ memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2); pframe += 2; pattrib->pktlen += 2; /* listen interval */ /* todo: listen interval for power saving */ val16 = cpu_to_le16(3); memcpy(pframe, (unsigned char *)&val16, 2); pframe += 2; pattrib->pktlen += 2; /* SSID */ pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen)); /* supported rate & extended supported rate */ /* Check if the AP's supported rates are also supported by STA. */ get_rate_set(padapter, sta_bssrate, &sta_bssrate_len); /* DBG_871X("sta_bssrate_len =%d\n", sta_bssrate_len); */ if (pmlmeext->cur_channel == 14) /* for JAPAN, channel 14 can only uses B Mode(CCK) */ sta_bssrate_len = 4; /* for (i = 0; i < sta_bssrate_len; i++) { */ /* DBG_871X("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_871X("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_871X("match i = %d, j =%d\n", i, j); */ break; } else { /* DBG_871X("not match: %02X != %02X\n", (pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK), (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)); */ } } if (j == sta_bssrate_len) { /* the rate is not supported by STA */ DBG_871X("%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_871X("bssrate_len = %d\n", bssrate_len); if (bssrate_len == 0) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; /* don't connect to AP if no joint supported rate */ } if (bssrate_len > 8) { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen)); pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); } else pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen)); /* vendor specific IE, such as WPA, WMM, WPS */ for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) { pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_: if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) || (!memcmp(pIE->data, WMM_OUI, 4)) || (!memcmp(pIE->data, WPS_OUI, 4))) { vs_ie_length = pIE->Length; if ((!padapter->registrypriv.wifi_spec) && (!memcmp(pIE->data, WPS_OUI, 4))) { /* Commented by Kurt 20110629 */ /* In some older APs, WPS handshake */ /* would be fail if we append vender extensions informations to AP */ vs_ie_length = 14; } pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, vs_ie_length, pIE->data, &(pattrib->pktlen)); } break; case EID_WPA2: pframe = rtw_set_ie(pframe, EID_WPA2, pIE->Length, pIE->data, &(pattrib->pktlen)); break; case EID_HTCapability: if (padapter->mlmepriv.htpriv.ht_option) { if (!(is_ap_in_tkip(padapter))) { memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element)); pframe = rtw_set_ie(pframe, EID_HTCapability, pIE->Length, (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen)); } } break; case EID_EXTCapability: if (padapter->mlmepriv.htpriv.ht_option) pframe = rtw_set_ie(pframe, EID_EXTCapability, pIE->Length, pIE->data, &(pattrib->pktlen)); break; default: break; } i += (pIE->Length + 2); } if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen)); pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: if (ret == _SUCCESS) rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen); else rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len); return; } /* when wait_ack is ture, this function shoule be called at process context */ static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, bool wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; struct xmit_priv *pxmitpriv; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; /* DBG_871X("%s:%d\n", __func__, power_mode); */ if (!padapter) goto exit; pxmitpriv = &(padapter->xmitpriv); pmlmeext = &(padapter->mlmeextpriv); pmlmeinfo = &(pmlmeext->mlmext_info); pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->retry_ctrl = false; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) SetFrDs(fctrl); else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) SetToDs(fctrl); if (power_mode) SetPwrMgt(fctrl); memcpy(pwlanhdr->addr1, da, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_DATA_NULL); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else{ dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } /* * [IMPORTANT] Don't call this function in interrupt context * * When wait_ms > 0, this function shoule be called at process context * da == NULL for station mode */ int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) { int ret; int i = 0; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct sta_info *psta; /* da == NULL, assum it's null data for sta to ap*/ if (da == NULL) da = get_my_bssid(&(pmlmeinfo->network)); psta = rtw_get_stainfo(&padapter->stapriv, da); if (psta) { if (power_mode) rtw_hal_macid_sleep(padapter, psta->mac_id); else rtw_hal_macid_wakeup(padapter, psta->mac_id); } else { DBG_871X(FUNC_ADPT_FMT ": Can't find sta info for " MAC_FMT ", skip macid %s!!\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), power_mode?"sleep":"wakeup"); rtw_warn_on(1); } do { ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0?true:false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; #ifndef DBG_XMIT_ACK goto exit; #endif } if (try_cnt && wait_ms) { if (da) DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); else DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); } exit: return ret; } /* * [IMPORTANT] This function run in interrupt context * * The null data packet would be sent without power bit, * and not guarantee success. */ s32 issue_nulldata_in_interrupt(struct adapter *padapter, u8 *da) { int ret; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &pmlmeext->mlmext_info; /* da == NULL, assum it's null data for sta to ap*/ if (da == NULL) da = get_my_bssid(&(pmlmeinfo->network)); ret = _issue_nulldata(padapter, da, 0, false); return ret; } /* when wait_ack is ture, this function shoule be called at process context */ static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, bool wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; u16 *qc; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); DBG_871X("%s\n", __func__); pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) goto exit; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->hdrlen += 2; pattrib->qos_en = true; pattrib->eosp = 1; pattrib->ack_policy = 0; pattrib->mdata = 0; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) SetFrDs(fctrl); else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) SetToDs(fctrl); if (pattrib->mdata) SetMData(fctrl); qc = (unsigned short *)(pframe + pattrib->hdrlen - 2); SetPriority(qc, tid); SetEOSP(qc, pattrib->eosp); SetAckpolicy(qc, pattrib->ack_policy); memcpy(pwlanhdr->addr1, da, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); pframe += sizeof(struct ieee80211_qos_hdr); pattrib->pktlen = sizeof(struct ieee80211_qos_hdr); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else{ dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } /* when wait_ms >0 , this function shoule be called at process context */ /* da == NULL for station mode */ int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms) { int ret; int i = 0; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); /* da == NULL, assum it's null data for sta to ap*/ if (da == NULL) da = get_my_bssid(&(pmlmeinfo->network)); do { ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0?true:false); i++; if (padapter->bDriverStopped || padapter->bSurpriseRemoved) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) msleep(wait_ms); } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); if (ret != _FAIL) { ret = _SUCCESS; #ifndef DBG_XMIT_ACK goto exit; #endif } if (try_cnt && wait_ms) { if (da) DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); else DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); } exit: return ret; } static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, bool wait_ack) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); int ret = _FAIL; __le16 le_tmp; /* DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */ pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) { goto exit; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->retry_ctrl = false; memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; memcpy(pwlanhdr->addr1, da, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_DEAUTH); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); le_tmp = cpu_to_le16(reason); pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else{ dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason) { DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); return _issue_deauth(padapter, da, reason, false); } int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt, int wait_ms) { int ret; int i = 0; 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; #ifndef DBG_XMIT_ACK goto exit; #endif } if (try_cnt && wait_ms) { if (da) DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); else DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); } exit: return ret; } void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid) { u8 category = RTW_WLAN_CATEGORY_SA_QUERY; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; u8 *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); __le16 le_tmp; DBG_871X("%s\n", __func__); pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) { DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__); return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; if (raddr) memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); else memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen); switch (action) { case 0: /* SA Query req */ pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeext->sa_query_seq, &pattrib->pktlen); pmlmeext->sa_query_seq++; /* send sa query request to AP, AP should reply sa query response in 1 second */ set_sa_query_timer(pmlmeext, 1000); break; case 1: /* SA Query rsp */ le_tmp = cpu_to_le16(tid); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen); break; default: break; } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); } void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status) { u8 category = RTW_WLAN_CATEGORY_BACK; u16 start_seq; u16 BA_para_set; u16 reason_code; u16 BA_timeout_value; u16 BA_starting_seqctrl = 0; enum HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; u8 *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct sta_info *psta; struct sta_priv *pstapriv = &padapter->stapriv; struct registry_priv *pregpriv = &padapter->registrypriv; __le16 le_tmp; DBG_871X("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status); pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; /* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */ memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); if (category == 3) { switch (action) { case 0: /* ADDBA req */ do { pmlmeinfo->dialogToken++; } while (pmlmeinfo->dialogToken == 0); pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen)); if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter)) { /* A-MSDU NOT Supported */ BA_para_set = 0; /* immediate Block Ack */ BA_para_set |= (1 << 1) & IEEE80211_ADDBA_PARAM_POLICY_MASK; /* TID */ BA_para_set |= (status << 2) & IEEE80211_ADDBA_PARAM_TID_MASK; /* max buffer size is 8 MSDU */ BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } else { BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */ } le_tmp = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); BA_timeout_value = 5000;/* 5ms */ le_tmp = cpu_to_le16(BA_timeout_value); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); /* if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) */ psta = rtw_get_stainfo(pstapriv, raddr); if (psta != NULL) { start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1; DBG_871X("BA_starting_seqctrl = %d for TID =%d\n", start_seq, status & 0x07); psta->BA_starting_seqctrl[status & 0x07] = start_seq; BA_starting_seqctrl = start_seq << 4; } le_tmp = cpu_to_le16(BA_starting_seqctrl); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); break; case 1: /* ADDBA rsp */ pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen)); if (padapter->driver_rx_ampdu_factor != 0xFF) max_rx_ampdu_factor = (enum HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor; else rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); if (MAX_AMPDU_FACTOR_64K == max_rx_ampdu_factor) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ else if (MAX_AMPDU_FACTOR_32K == max_rx_ampdu_factor) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */ else if (MAX_AMPDU_FACTOR_16K == max_rx_ampdu_factor) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */ else if (MAX_AMPDU_FACTOR_8K == max_rx_ampdu_factor) BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */ else BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter) && padapter->driver_rx_ampdu_factor == 0xFF) { /* max buffer size is 8 MSDU */ BA_para_set &= ~RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; } if (pregpriv->ampdu_amsdu == 0)/* disabled */ le_tmp = cpu_to_le16(BA_para_set & ~BIT(0)); else if (pregpriv->ampdu_amsdu == 1)/* enabled */ le_tmp = cpu_to_le16(BA_para_set | BIT(0)); else /* auto */ le_tmp = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen)); break; case 2:/* DELBA */ BA_para_set = (status & 0x1F) << 3; le_tmp = cpu_to_le16(BA_para_set); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); reason_code = 37; le_tmp = cpu_to_le16(reason_code); pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); break; default: break; } } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); } static void issue_action_BSSCoexistPacket(struct adapter *padapter) { struct list_head *plist, *phead; unsigned char category, action; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct ieee80211_hdr *pwlanhdr; __le16 *fctrl; struct wlan_network *pnetwork = NULL; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct __queue *queue = &(pmlmepriv->scanned_queue); u8 InfoContent[16] = {0}; u8 ICS[8][15]; if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0)) return; if (true == pmlmeinfo->bwmode_updated) return; DBG_871X("%s\n", __func__); category = RTW_WLAN_CATEGORY_PUBLIC; action = ACT_PUBLIC_BSSCOEXIST; pmgntframe = alloc_mgtxmitframe(pxmitpriv); if (pmgntframe == NULL) { return; } /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct ieee80211_hdr *)pframe; fctrl = &(pwlanhdr->frame_control); *(fctrl) = 0; memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); /* */ if (pmlmepriv->num_FortyMHzIntolerant > 0) { u8 iedata = 0; iedata |= BIT(2);/* 20 MHz BSS Width Request */ pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen)); } /* */ memset(ICS, 0, sizeof(ICS)); if (pmlmepriv->num_sta_no_ht > 0) { int i; spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); phead = get_list_head(queue); plist = get_next(phead); while (1) { int len; u8 *p; struct wlan_bssid_ex *pbss_network; if (phead == plist) break; pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); plist = get_next(plist); pbss_network = (struct wlan_bssid_ex *)&pnetwork->network; p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_); if ((p == NULL) || (len == 0)) {/* non-HT */ if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14)) continue; ICS[0][pbss_network->Configuration.DSConfig] = 1; if (ICS[0][0] == 0) ICS[0][0] = 1; } } spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); for (i = 0; i < 8; i++) { if (ICS[i][0] == 1) { int j, k = 0; InfoContent[k] = i; /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */ k++; for (j = 1; j <= 14; j++) { if (ICS[i][j] == 1) { if (k < 16) { InfoContent[k] = j; /* channel number */ /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */ k++; } } } pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen)); } } } pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); } unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr) { struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta = NULL; /* struct recv_reorder_ctrl *preorder_ctrl; */ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u16 tid; if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) return _SUCCESS; psta = rtw_get_stainfo(pstapriv, addr); if (psta == NULL) return _SUCCESS; /* DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR"); */ if (initiator == 0) {/* recipient */ for (tid = 0; tid < MAXTID; tid++) { if (psta->recvreorder_ctrl[tid].enable) { DBG_871X("rx agg disable tid(%d)\n", tid); issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F)); psta->recvreorder_ctrl[tid].enable = false; psta->recvreorder_ctrl[tid].indicate_seq = 0xffff; #ifdef DBG_RX_SEQ DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__, psta->recvreorder_ctrl[tid].indicate_seq); #endif } } } else if (initiator == 1) {/* originator */ /* DBG_871X("tx agg_enable_bitmap(0x%08x)\n", psta->htpriv.agg_enable_bitmap); */ for (tid = 0; tid < MAXTID; tid++) { if (psta->htpriv.agg_enable_bitmap & BIT(tid)) { DBG_871X("tx agg disable tid(%d)\n", tid); issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F)); psta->htpriv.agg_enable_bitmap &= ~BIT(tid); psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); } } } return _SUCCESS; } unsigned int send_beacon(struct adapter *padapter) { u8 bxmitok = false; int issue = 0; int poll = 0; unsigned long start = jiffies; rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); do { issue_beacon(padapter, 100); issue++; do { cond_resched(); rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok)); poll++; } while ((poll%10) != 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); } while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { return _FAIL; } if (false == bxmitok) { DBG_871X("%s fail! %u ms\n", __func__, jiffies_to_msecs(jiffies - start)); return _FAIL; } else{ unsigned long passing_time = jiffies_to_msecs(jiffies - start); if (passing_time > 100 || issue > 3) DBG_871X("%s success, issue:%d, poll:%d, %lu ms\n", __func__, issue, poll, passing_time); /* else */ /* DBG_871X("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, passing_time); */ return _SUCCESS; } } /**************************************************************************** Following are some utitity fuctions for WiFi MLME *****************************************************************************/ void site_survey(struct adapter *padapter) { unsigned char survey_channel = 0, val8; RT_SCAN_TYPE ScanType = SCAN_PASSIVE; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u32 initialgain = 0; u32 channel_scan_time_ms = 0; { struct rtw_ieee80211_channel *ch; if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) { ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx]; survey_channel = ch->hw_value; ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE; } } DBG_871X(FUNC_ADPT_FMT" ch:%u (cnt:%u) at %dms, %c%c%c\n" , FUNC_ADPT_ARG(padapter) , survey_channel , pmlmeext->sitesurvey_res.channel_idx , jiffies_to_msecs(jiffies - padapter->mlmepriv.scan_start_time) , ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P' , pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' ' ); #ifdef DBG_FIXED_CHAN DBG_871X(FUNC_ADPT_FMT" fixed_chan:%u\n", pmlmeext->fixed_chan); #endif if (survey_channel != 0) { /* PAUSE 4-AC Queue when site_survey */ /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ /* val8 |= 0x0f; */ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ if (pmlmeext->sitesurvey_res.channel_idx == 0) { #ifdef DBG_FIXED_CHAN if (pmlmeext->fixed_chan != 0xff) set_channel_bwmode(padapter, pmlmeext->fixed_chan, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); else #endif set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); } else{ #ifdef DBG_FIXED_CHAN if (pmlmeext->fixed_chan != 0xff) SelectChannel(padapter, pmlmeext->fixed_chan); else #endif SelectChannel(padapter, survey_channel); } if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */ { int i; for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) { /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */ if (padapter->registrypriv.wifi_spec) issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); else issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0); issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); } } if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) { /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */ if (padapter->registrypriv.wifi_spec) issue_probereq(padapter, NULL, NULL); else issue_probereq_ex(padapter, NULL, NULL, 0, 0, 0, 0); issue_probereq(padapter, NULL, NULL); } } } channel_scan_time_ms = pmlmeext->chan_scan_time; set_survey_timer(pmlmeext, channel_scan_time_ms); #if defined(CONFIG_SIGNAL_DISPLAY_DBM) && defined(CONFIG_BACKGROUND_NOISE_MONITOR) { struct noise_info info; info.bPauseDIG = false; info.IGIValue = 0; info.max_time = channel_scan_time_ms/2;/* ms */ info.chan = survey_channel; rtw_hal_set_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &info, false); } #endif } else{ /* channel number is 0 or this channel is not valid. */ { pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; /* switch back to the original channel */ /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); /* flush 4-AC Queue after site_survey */ /* val8 = 0; */ /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ /* config MSR */ Set_MSR(padapter, (pmlmeinfo->state & 0x3)); initialgain = 0xff; /* restore RX GAIN */ rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* turn on dynamic functions */ Restore_DM_Func_Flag(padapter); /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */ if (is_client_associated_to_ap(padapter)) issue_nulldata(padapter, NULL, 0, 3, 500); val8 = 0; /* survey done */ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); report_surveydone_event(padapter); pmlmeext->chan_scan_time = SURVEY_TO; pmlmeext->sitesurvey_res.state = SCAN_DISABLE; issue_action_BSSCoexistPacket(padapter); issue_action_BSSCoexistPacket(padapter); issue_action_BSSCoexistPacket(padapter); } } return; } /* collect bss info from Beacon and Probe request/response frames. */ u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid) { int i; u32 len; u8 *p; u16 val16, subtype; u8 *pframe = precv_frame->u.hdr.rx_data; u32 packet_len = precv_frame->u.hdr.len; u8 ie_offset; struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); __le32 le32_tmp; len = packet_len - sizeof(struct ieee80211_hdr_3addr); if (len > MAX_IE_SZ) { /* DBG_871X("IE too long for survey event\n"); */ return _FAIL; } memset(bssid, 0, sizeof(struct wlan_bssid_ex)); subtype = GetFrameSubType(pframe); if (subtype == WIFI_BEACON) { bssid->Reserved[0] = 1; ie_offset = _BEACON_IE_OFFSET_; } else { /* FIXME : more type */ if (subtype == WIFI_PROBERSP) { ie_offset = _PROBERSP_IE_OFFSET_; bssid->Reserved[0] = 3; } else if (subtype == WIFI_PROBEREQ) { ie_offset = _PROBEREQ_IE_OFFSET_; bssid->Reserved[0] = 2; } else { bssid->Reserved[0] = 0; ie_offset = _FIXED_IE_LENGTH_; } } bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; /* below is to copy the information element */ bssid->IELength = len; memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength); /* get the signal strength */ bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower; /* in dBM.raw data */ bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */ bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */ /* checking SSID */ p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset); if (p == NULL) { DBG_871X("marc: cannot find SSID for survey event\n"); return _FAIL; } if (*(p + 1)) { if (len > NDIS_802_11_LENGTH_SSID) { DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1)); bssid->Ssid.SsidLength = *(p + 1); } else bssid->Ssid.SsidLength = 0; memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX); /* checking rate info... */ i = 0; p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset); if (p != NULL) { if (len > NDIS_802_11_LENGTH_RATES_EX) { DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } memcpy(bssid->SupportedRates, (p + 2), len); i = len; } p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset); if (p != NULL) { if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) { DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); return _FAIL; } memcpy(bssid->SupportedRates + i, (p + 2), len); } bssid->NetworkTypeInUse = Ndis802_11OFDM24; if (bssid->IELength < 12) return _FAIL; /* Checking for DSConfig */ p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset); bssid->Configuration.DSConfig = 0; bssid->Configuration.Length = 0; if (p) { bssid->Configuration.DSConfig = *(p + 2); } else { /* In 5G, some ap do not have DSSET IE */ /* checking HT info for channel */ p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset); if (p) { struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2); bssid->Configuration.DSConfig = HT_info->primary_channel; } else { /* use current channel */ bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter); } } memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2); bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp); val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); if (val16 & BIT(0)) { bssid->InfrastructureMode = Ndis802_11Infrastructure; memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN); } else { bssid->InfrastructureMode = Ndis802_11IBSS; memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN); } if (val16 & BIT(4)) bssid->Privacy = 1; else bssid->Privacy = 0; bssid->Configuration.ATIMWindow = 0; /* 20/40 BSS Coexistence check */ if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset); if (p && len > 0) { struct HT_caps_element *pHT_caps; pHT_caps = (struct HT_caps_element *)(p + 2); if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14)) pmlmepriv->num_FortyMHzIntolerant++; } else pmlmepriv->num_sta_no_ht++; } #ifdef CONFIG_INTEL_WIDI /* process_intel_widi_query_or_tigger(padapter, bssid); */ if (process_intel_widi_query_or_tigger(padapter, bssid)) return _FAIL; #endif /* CONFIG_INTEL_WIDI */ #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) & 1 if (strcmp(bssid->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) { DBG_871X("Receiving %s("MAC_FMT", DSConfig:%u) from ch%u with ss:%3u, sq:%3u, RawRSSI:%3ld\n" , bssid->Ssid.Ssid, MAC_ARG(bssid->MacAddress), bssid->Configuration.DSConfig , rtw_get_oper_ch(padapter) , bssid->PhyInfo.SignalStrength, bssid->PhyInfo.SignalQuality, bssid->Rssi ); } #endif /* mark bss info receving from nearby channel as SignalQuality 101 */ if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter)) bssid->PhyInfo.SignalQuality = 101; return _SUCCESS; } void start_create_ibss(struct adapter *padapter) { unsigned short caps; u8 val8; u8 join_type; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); /* update wireless mode */ update_wireless_mode(padapter); /* udpate capability */ caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); update_capinfo(padapter, caps); if (caps&cap_IBSS) {/* adhoc master */ val8 = 0xcf; rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); /* switch channel */ /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); beacon_timing_control(padapter); /* set msr to WIFI_FW_ADHOC_STATE */ pmlmeinfo->state = WIFI_FW_ADHOC_STATE; Set_MSR(padapter, (pmlmeinfo->state & 0x3)); /* issue beacon */ if (send_beacon(padapter) == _FAIL) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n")); report_join_res(padapter, -1); pmlmeinfo->state = WIFI_FW_NULL_STATE; } else{ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress); join_type = 0; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); report_join_res(padapter, 1); pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; rtw_indicate_connect(padapter); } } else{ DBG_871X("start_create_ibss, invalid cap:%x\n", caps); return; } /* update bc/mc sta_info */ update_bmc_sta(padapter); } void start_clnt_join(struct 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 = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); int beacon_timeout; /* update wireless mode */ update_wireless_mode(padapter); /* udpate capability */ caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); update_capinfo(padapter, caps); if (caps&cap_ESS) { Set_MSR(padapter, WIFI_FW_STATION_STATE); val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf; rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); /* 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. */ { /* To avoid connecting to AP fail during resume process, change retry count from 5 to 1 */ issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100); } /* here wait for receiving the beacon to start auth */ /* and enable a timer */ beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval); set_link_timer(pmlmeext, beacon_timeout); _set_timer(&padapter->mlmepriv.assoc_timer, (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout); pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE; } else if (caps&cap_IBSS) { /* adhoc client */ Set_MSR(padapter, WIFI_FW_ADHOC_STATE); val8 = 0xcf; rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); beacon_timing_control(padapter); pmlmeinfo->state = WIFI_FW_ADHOC_STATE; report_join_res(padapter, 1); } else{ /* DBG_871X("marc: invalid cap:%x\n", caps); */ return; } } void start_clnt_auth(struct 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; DBG_871X_LEVEL(_drv_always_, "start auth\n"); issue_auth(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); } void start_clnt_assoc(struct 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); } unsigned int receive_disconnect(struct 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 (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) return _SUCCESS; DBG_871X("%s\n", __func__); if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { pmlmeinfo->state = WIFI_FW_NULL_STATE; report_del_sta_event(padapter, MacAddr, reason); } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) { pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res(padapter, -2); } } return _SUCCESS; } static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid) { struct registry_priv *pregistrypriv; struct mlme_ext_priv *pmlmeext; RT_CHANNEL_INFO *chplan_new; u8 channel; u8 i; pregistrypriv = &padapter->registrypriv; pmlmeext = &padapter->mlmeextpriv; /* Adjust channel plan by AP Country IE */ if (pregistrypriv->enable80211d && (!pmlmeext->update_channel_plan_by_ap_done)) { u8 *ie, *p; u32 len; RT_CHANNEL_PLAN chplan_ap; RT_CHANNEL_INFO chplan_sta[MAX_CHANNEL_NUM]; u8 country[4]; u8 fcn; /* first channel number */ u8 noc; /* number of channel */ u8 j, k; ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); if (!ie) return; if (len < 6) return; ie += 2; p = ie; ie += len; memset(country, 0, 4); memcpy(country, p, 3); p += 3; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("%s: 802.11d country =%s\n", __func__, country)); i = 0; while ((ie - p) >= 3) { fcn = *(p++); noc = *(p++); p++; for (j = 0; j < noc; j++) { if (fcn <= 14) channel = fcn + j; /* 2.4 GHz */ else channel = fcn + j*4; /* 5 GHz */ chplan_ap.Channel[i++] = channel; } } chplan_ap.Len = i; #ifdef DEBUG_RTL871X i = 0; DBG_871X("%s: AP[%s] channel plan {", __func__, bssid->Ssid.Ssid); while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) { DBG_8192C("%02d,", chplan_ap.Channel[i]); i++; } DBG_871X("}\n"); #endif memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); #ifdef DEBUG_RTL871X i = 0; DBG_871X("%s: STA channel plan {", __func__); while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { DBG_871X("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].ScanType == SCAN_PASSIVE?'p':'a'); i++; } DBG_871X("}\n"); #endif memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set)); chplan_new = pmlmeext->channel_set; i = j = k = 0; if (pregistrypriv->wireless_mode & WIRELESS_11G) { do { if ((i == MAX_CHANNEL_NUM) || (chplan_sta[i].ChannelNum == 0) || (chplan_sta[i].ChannelNum > 14)) break; if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14)) break; if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; i++; j++; k++; } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } while (1); /* change AP not support channel to Passive scan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0) && (chplan_sta[i].ChannelNum <= 14)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } /* add channel AP supported */ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } else{ /* keep original STA 2.4G channel plan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0) && (chplan_sta[i].ChannelNum <= 14)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = chplan_sta[i].ScanType; i++; k++; } /* skip AP 2.4G channel plan */ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { j++; } } if (pregistrypriv->wireless_mode & WIRELESS_11A) { do { if ((i == MAX_CHANNEL_NUM) || (chplan_sta[i].ChannelNum == 0)) break; if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0)) break; if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; i++; j++; k++; } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } while (1); /* change AP not support channel to Passive scan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ chplan_new[k].ScanType = SCAN_PASSIVE; i++; k++; } /* add channel AP supported */ while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) { chplan_new[k].ChannelNum = chplan_ap.Channel[j]; chplan_new[k].ScanType = SCAN_ACTIVE; j++; k++; } } else{ /* keep original STA 5G channel plan */ while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; chplan_new[k].ScanType = chplan_sta[i].ScanType; i++; k++; } } pmlmeext->update_channel_plan_by_ap_done = 1; #ifdef DEBUG_RTL871X k = 0; DBG_871X("%s: new STA channel plan {", __func__); while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) { DBG_871X("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].ScanType == SCAN_PASSIVE?'p':'c'); k++; } DBG_871X("}\n"); #endif } /* If channel is used by AP, set channel scan type to active */ channel = bssid->Configuration.DSConfig; chplan_new = pmlmeext->channel_set; i = 0; while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) { if (chplan_new[i].ChannelNum == channel) { if (chplan_new[i].ScanType == SCAN_PASSIVE) { /* 5G Bnad 2, 3 (DFS) doesn't change to active scan */ if (channel >= 52 && channel <= 144) break; chplan_new[i].ScanType = SCAN_ACTIVE; RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("%s: change channel %d scan type from passive to active\n", __func__, channel)); } break; } i++; } } /**************************************************************************** Following are the functions to report events *****************************************************************************/ void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct survey_event *psurvey_evt; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext; struct cmd_priv *pcmdpriv; /* u8 *pframe = precv_frame->u.hdr.rx_data; */ /* uint len = precv_frame->u.hdr.len; */ if (!padapter) return; pmlmeext = &padapter->mlmeextpriv; pcmdpriv = &padapter->cmdpriv; pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd_obj == NULL) return; cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); if (pevtcmd == NULL) { kfree((u8 *)pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct survey_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) { kfree((u8 *)pcmd_obj); kfree((u8 *)pevtcmd); return; } process_80211d(padapter, &psurvey_evt->bss); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); pmlmeext->sitesurvey_res.bss_cnt++; return; } void report_surveydone_event(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd_obj == NULL) return; cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); if (pevtcmd == NULL) { kfree((u8 *)pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct surveydone_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt; DBG_871X("survey done event(%x) band:%d for "ADPT_FMT"\n", psurveydone_evt->bss_cnt, padapter->setband, ADPT_ARG(padapter)); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } void report_join_res(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd_obj == NULL) return; cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); if (pevtcmd == NULL) { kfree((u8 *)pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct joinbss_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex)); pjoinbss_evt->network.join_res = pjoinbss_evt->network.aid = res; DBG_871X("report_join_res(%d)\n", res); rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } void report_wmm_edca_update(struct adapter *padapter) { struct cmd_obj *pcmd_obj; u8 *pevtcmd; u32 cmdsz; struct wmm_event *pwmm_event; struct C2HEvent_Header *pc2h_evt_hdr; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd_obj == NULL) return; cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); if (pevtcmd == NULL) { kfree((u8 *)pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct wmm_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); pwmm_event->wmm = 0; rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } void report_del_sta_event(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd_obj == NULL) { return; } cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); if (pevtcmd == NULL) { kfree((u8 *)pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stadel_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN); memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2); psta = rtw_get_stainfo(&padapter->stapriv, MacAddr); if (psta) mac_id = (int)psta->mac_id; else mac_id = (-1); pdel_sta_evt->mac_id = mac_id; DBG_871X("report_del_sta_event: delete STA, mac_id =%d\n", mac_id); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } void report_add_sta_event(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd_obj == NULL) return; cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); pevtcmd = rtw_zmalloc(cmdsz); if (pevtcmd == NULL) { kfree((u8 *)pcmd_obj); return; } INIT_LIST_HEAD(&pcmd_obj->list); pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); pcmd_obj->cmdsz = cmdsz; pcmd_obj->parmbuf = pevtcmd; pcmd_obj->rsp = NULL; pcmd_obj->rspsz = 0; pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); pc2h_evt_hdr->len = sizeof(struct stassoc_event); pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN); padd_sta_evt->cam_id = cam_idx; DBG_871X("report_add_sta_event: add STA\n"); rtw_enqueue_cmd(pcmdpriv, pcmd_obj); return; } bool rtw_port_switch_chk(struct adapter *adapter) { bool switch_needed = false; return switch_needed; } /**************************************************************************** Following are the event callback functions *****************************************************************************/ /* for sta/adhoc mode */ void update_sta_info(struct adapter *padapter, struct sta_info *psta) { struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); /* ERP */ VCS_update(padapter, psta); /* HT */ if (pmlmepriv->htpriv.ht_option) { psta->htpriv.ht_option = true; psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; psta->htpriv.rx_ampdu_min_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2; if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_20)) psta->htpriv.sgi_20m = true; if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_40)) psta->htpriv.sgi_40m = true; psta->qos_option = true; psta->htpriv.ldpc_cap = pmlmepriv->htpriv.ldpc_cap; psta->htpriv.stbc_cap = pmlmepriv->htpriv.stbc_cap; psta->htpriv.beamform_cap = pmlmepriv->htpriv.beamform_cap; memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct rtw_ieee80211_ht_cap)); } else{ psta->htpriv.ht_option = false; psta->htpriv.ampdu_enable = false; psta->htpriv.sgi_20m = false; psta->htpriv.sgi_40m = false; psta->qos_option = false; } psta->htpriv.ch_offset = pmlmeext->cur_ch_offset; psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ psta->bw_mode = pmlmeext->cur_bwmode; /* QoS */ if (pmlmepriv->qospriv.qos_option) psta->qos_option = true; update_ldpc_stbc_cap(psta); spin_lock_bh(&psta->lock); psta->state = _FW_LINKED; spin_unlock_bh(&psta->lock); } static void rtw_mlmeext_disconnect(struct adapter *padapter) { 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 = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); u8 state_backup = (pmlmeinfo->state&0x03); /* set_opmode_cmd(padapter, infra_client_with_mlme); */ /* * For safety, prevent from keeping macid sleep. * If we can sure all power mode enter/leave are paired, * this check can be removed. * Lucas@20131113 */ /* wakeup macid after disconnect. */ { struct sta_info *psta; psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(pnetwork)); if (psta) rtw_hal_macid_wakeup(padapter, psta->mac_id); } rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); /* set MSR to no link state -> infra. mode */ Set_MSR(padapter, _HW_STATE_STATION_); pmlmeinfo->state = WIFI_FW_NULL_STATE; if (state_backup == WIFI_FW_STATION_STATE) { if (rtw_port_switch_chk(padapter)) { rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL); { struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter)); if (port0_iface) rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0); } } } /* switch to the 20M Hz mode after disconnect */ pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); flush_all_cam_entry(padapter); del_timer_sync(&pmlmeext->link_timer); /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; } void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); struct sta_priv *pstapriv = &padapter->stapriv; u8 join_type; struct sta_info *psta; if (join_res < 0) { join_type = 1; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); goto exit_mlmeext_joinbss_event_callback; } if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) /* update bc/mc sta_info */ update_bmc_sta(padapter); /* turn on dynamic functions */ Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); /* update IOT-releated issue */ update_IOT_info(padapter); rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates); /* BCN interval */ rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval)); /* udpate capability */ update_capinfo(padapter, pmlmeinfo->capability); /* WMM, Update EDCA param */ WMMOnAssocRsp(padapter); /* HT */ HTOnAssocRsp(padapter); /* Set cur_channel&cur_bwmode&cur_ch_offset */ set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); if (psta) { /* only for infra. mode */ pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; /* DBG_871X("set_sta_rate\n"); */ psta->wireless_mode = pmlmeext->cur_wireless_mode; /* set per sta rate after updating HT cap. */ set_sta_rate(padapter, psta); rtw_sta_media_status_rpt(padapter, psta, 1); /* wakeup macid after join bss successfully to ensure the subsequent data frames can be sent out normally */ rtw_hal_macid_wakeup(padapter, psta->mac_id); } if (rtw_port_switch_chk(padapter)) rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL); join_type = 2; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { /* correcting TSF */ correct_TSF(padapter, pmlmeext); /* set_link_timer(pmlmeext, DISCONNECT_TO); */ } if (get_iface_type(padapter) == IFACE_PORT0) rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0); exit_mlmeext_joinbss_event_callback: DBG_871X("=>%s\n", __func__); } /* currently only adhoc mode will go here */ void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta) { struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 join_type; DBG_871X("%s\n", __func__); if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { /* adhoc master or sta_count>1 */ /* nothing to do */ } else{ /* adhoc client */ /* update TSF Value */ /* update_TSF(pmlmeext, pframe, len); */ /* correcting TSF */ correct_TSF(padapter, pmlmeext); /* start beacon */ if (send_beacon(padapter) == _FAIL) { pmlmeinfo->FW_sta_info[psta->mac_id].status = 0; pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE; return; } pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; } join_type = 2; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); } pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; psta->bssratelen = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates); memcpy(psta->bssrateset, pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates, psta->bssratelen); /* update adhoc sta_info */ update_sta_info(padapter, psta); rtw_hal_update_sta_rate_mask(padapter, psta); /* ToDo: HT for Ad-hoc */ psta->wireless_mode = rtw_check_network_type(psta->bssrateset, psta->bssratelen, pmlmeext->cur_channel); psta->raid = rtw_hal_networktype_to_raid(padapter, psta); /* rate radaptive */ Update_RA_Entry(padapter, psta); } void mlmeext_sta_del_event_callback(struct adapter *padapter) { if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) rtw_mlmeext_disconnect(padapter); } /**************************************************************************** Following are the functions for the timer handlers *****************************************************************************/ void _linked_info_dump(struct adapter *padapter) { int i; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); int UndecoratedSmoothedPWDB; struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); if (padapter->bLinkInfoDump) { DBG_871X("\n ============["ADPT_FMT"] linked status check ===================\n", ADPT_ARG(padapter)); if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB); DBG_871X("AP[" MAC_FMT "] - UndecoratedSmoothedPWDB:%d\n", MAC_ARG(padapter->mlmepriv.cur_network.network.MacAddress), UndecoratedSmoothedPWDB); } else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) { struct list_head *phead, *plist; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; spin_lock_bh(&pstapriv->asoc_list_lock); phead = &pstapriv->asoc_list; plist = get_next(phead); while (phead != plist) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); DBG_871X("STA[" MAC_FMT "]:UndecoratedSmoothedPWDB:%d\n", MAC_ARG(psta->hwaddr), psta->rssi_stat.UndecoratedSmoothedPWDB); } spin_unlock_bh(&pstapriv->asoc_list_lock); } for (i = 0; i < NUM_STA; i++) { if (pdvobj->macid[i]) { if (i != 1) /* skip bc/mc sta */ /* tx info ============ */ rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &i); } } rtw_hal_set_def_var(padapter, HAL_DEF_DBG_RX_INFO_DUMP, NULL); } } static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta) { u8 ret = false; #ifdef DBG_EXPIRATION_CHK DBG_871X(FUNC_ADPT_FMT" rx:"STA_PKTS_FMT", beacon:%llu, probersp_to_self:%llu" /*", probersp_bm:%llu, probersp_uo:%llu, probereq:%llu, BI:%u"*/ ", retry:%u\n" , FUNC_ADPT_ARG(padapter) , STA_RX_PKTS_DIFF_ARG(psta) , psta->sta_stats.rx_beacon_pkts - psta->sta_stats.last_rx_beacon_pkts , psta->sta_stats.rx_probersp_pkts - psta->sta_stats.last_rx_probersp_pkts /*, psta->sta_stats.rx_probersp_bm_pkts - psta->sta_stats.last_rx_probersp_bm_pkts , psta->sta_stats.rx_probersp_uo_pkts - psta->sta_stats.last_rx_probersp_uo_pkts , psta->sta_stats.rx_probereq_pkts - psta->sta_stats.last_rx_probereq_pkts , pmlmeinfo->bcn_interval*/ , pmlmeext->retry ); DBG_871X(FUNC_ADPT_FMT" tx_pkts:%llu, link_count:%u\n", FUNC_ADPT_ARG(padapter) , padapter->xmitpriv.tx_pkts , pmlmeinfo->link_count ); #endif if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) && sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) && sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta) ) { ret = false; } else{ ret = true; } sta_update_last_rx_pkts(psta); return ret; } void linked_status_chk(struct 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_ap(padapter)) { /* linked infrastructure client mode */ int tx_chk = _SUCCESS, rx_chk = _SUCCESS; int rx_chk_limit; int link_count_limit; #if defined(DBG_ROAMING_TEST) rx_chk_limit = 1; #else rx_chk_limit = 8; #endif link_count_limit = 7; /* 16 sec */ /* Marked by Kurt 20130715 */ /* For WiDi 3.5 and latered on, they don't ask WiDi sink to do roaming, so we could not check rx limit that strictly. */ /* todo: To check why we under miracast session, rx_chk would be false */ /* ifdef CONFIG_INTEL_WIDI */ /* if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE) */ /* rx_chk_limit = 1; */ /* endif */ psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress); if (psta != NULL) { if (chk_ap_is_alive(padapter, psta) == false) rx_chk = _FAIL; if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts) tx_chk = _FAIL; { if (rx_chk != _SUCCESS) { if (pmlmeext->retry == 0) { #ifdef DBG_EXPIRATION_CHK DBG_871X("issue_probereq to trigger probersp, retry =%d\n", pmlmeext->retry); #endif issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0); issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0); issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0); } } if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == link_count_limit) { #ifdef DBG_EXPIRATION_CHK DBG_871X("%s issue_nulldata 0\n", __func__); #endif tx_chk = issue_nulldata_in_interrupt(padapter, NULL); } } if (rx_chk == _FAIL) { pmlmeext->retry++; if (pmlmeext->retry > rx_chk_limit) { DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n", FUNC_ADPT_ARG(padapter)); receive_disconnect(padapter, pmlmeinfo->network.MacAddress , WLAN_REASON_EXPIRATION_CHK); return; } } else { pmlmeext->retry = 0; } if (tx_chk == _FAIL) { pmlmeinfo->link_count %= (link_count_limit+1); } else { pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts; pmlmeinfo->link_count = 0; } } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */ } else if (is_client_associated_to_ibss(padapter)) { /* linked IBSS mode */ /* for each assoc list entry to check the rx pkt counter */ for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { if (pmlmeinfo->FW_sta_info[i].status == 1) { psta = pmlmeinfo->FW_sta_info[i].psta; if (NULL == psta) continue; if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) { if (pmlmeinfo->FW_sta_info[i].retry < 3) { pmlmeinfo->FW_sta_info[i].retry++; } else{ pmlmeinfo->FW_sta_info[i].retry = 0; pmlmeinfo->FW_sta_info[i].status = 0; report_del_sta_event(padapter, psta->hwaddr , 65535/* indicate disconnect caused by no rx */ ); } } else{ pmlmeinfo->FW_sta_info[i].retry = 0; pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta); } } } /* set_link_timer(pmlmeext, DISCONNECT_TO); */ } } void survey_timer_hdl(struct timer_list *t) { struct adapter *padapter = from_timer(padapter, t, mlmeextpriv.survey_timer); struct cmd_obj *ph2c; struct sitesurvey_parm *psurveyPara; struct cmd_priv *pcmdpriv = &padapter->cmdpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; /* DBG_871X("marc: survey timer\n"); */ /* issue rtw_sitesurvey_cmd */ if (pmlmeext->sitesurvey_res.state > SCAN_START) { if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { pmlmeext->sitesurvey_res.channel_idx++; } if (pmlmeext->scan_abort) { { pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num; DBG_871X("%s idx:%d\n", __func__ , pmlmeext->sitesurvey_res.channel_idx ); } pmlmeext->scan_abort = false;/* reset */ } ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); if (ph2c == NULL) { goto exit_survey_timer_hdl; } psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm)); if (psurveyPara == NULL) { kfree((unsigned char *)ph2c); goto exit_survey_timer_hdl; } init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); rtw_enqueue_cmd(pcmdpriv, ph2c); } exit_survey_timer_hdl: return; } void link_timer_hdl(struct timer_list *t) { struct adapter *padapter = from_timer(padapter, t, mlmeextpriv.link_timer); /* 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_871X("link_timer_hdl:no beacon while connecting\n"); pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res(padapter, -3); } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) { /* re-auth timer */ if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) { /* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */ /* */ pmlmeinfo->state = 0; report_join_res(padapter, -1); return; /* */ /* else */ /* */ /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */ /* pmlmeinfo->reauth_count = 0; */ /* */ } DBG_871X("link_timer_hdl: auth timeout and try again\n"); pmlmeinfo->auth_seq = 1; issue_auth(padapter, NULL, 0); set_link_timer(pmlmeext, REAUTH_TO); } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) { /* re-assoc timer */ if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) { pmlmeinfo->state = WIFI_FW_NULL_STATE; report_join_res(padapter, -2); return; } DBG_871X("link_timer_hdl: assoc timeout and try again\n"); issue_assocreq(padapter); set_link_timer(pmlmeext, REASSOC_TO); } return; } void addba_timer_hdl(struct timer_list *t) { struct sta_info *psta = from_timer(psta, t, addba_retry_timer); 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 sa_query_timer_hdl(struct timer_list *t) { struct adapter *padapter = from_timer(padapter, t, mlmeextpriv.sa_query_timer); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; /* disconnect */ spin_lock_bh(&pmlmepriv->lock); if (check_fwstate(pmlmepriv, _FW_LINKED)) { rtw_disassoc_cmd(padapter, 0, true); rtw_indicate_disconnect(padapter); rtw_free_assoc_resources(padapter, 1); } spin_unlock_bh(&pmlmepriv->lock); DBG_871X("SA query timeout disconnect\n"); } u8 NULL_hdl(struct adapter *padapter, u8 *pbuf) { return H2C_SUCCESS; } #ifdef CONFIG_AUTO_AP_MODE static int rtw_auto_ap_start_beacon(struct adapter *adapter) { int ret = 0; u8 *pbuf = NULL; uint len; u8 supportRate[16]; int sz = 0, rateLen; u8 *ie; u8 wireless_mode, oper_channel; u8 ssid[3] = {0}; /* hidden ssid */ u32 ssid_len = sizeof(ssid); struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) return -EINVAL; len = 128; pbuf = rtw_zmalloc(len); if (!pbuf) return -ENOMEM; /* generate beacon */ ie = pbuf; /* timestamp will be inserted by hardware */ sz += 8; ie += sz; /* beacon interval : 2bytes */ *(u16 *)ie = cpu_to_le16((u16)100);/* BCN_INTERVAL = 100; */ sz += 2; ie += 2; /* capability info */ *(u16 *)ie = 0; *(u16 *)ie |= cpu_to_le16(cap_ESS); *(u16 *)ie |= cpu_to_le16(cap_ShortPremble); /* u16*)ie |= cpu_to_le16(cap_Privacy); */ sz += 2; ie += 2; /* SSID */ ie = rtw_set_ie(ie, _SSID_IE_, ssid_len, ssid, &sz); /* supported rates */ wireless_mode = WIRELESS_11BG_24N; rtw_set_supported_rate(supportRate, wireless_mode); rateLen = rtw_get_rateset_len(supportRate); if (rateLen > 8) { ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, supportRate, &sz); } else{ ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, supportRate, &sz); } /* DS parameter set */ if (check_buddy_fwstate(adapter, _FW_LINKED) && check_buddy_fwstate(adapter, WIFI_STATION_STATE)) { struct adapter *pbuddystruct adapter = adapter->pbuddystruct adapter; struct mlme_ext_priv *pbuddy_mlmeext = &pbuddystruct adapter->mlmeextpriv; oper_channel = pbuddy_mlmeext->cur_channel; } else{ oper_channel = adapter_to_dvobj(adapter)->oper_channel; } ie = rtw_set_ie(ie, _DSSET_IE_, 1, &oper_channel, &sz); /* ext supported rates */ if (rateLen > 8) { ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (supportRate + 8), &sz); } DBG_871X("%s, start auto ap beacon sz =%d\n", __func__, sz); /* lunch ap mode & start to issue beacon */ if (rtw_check_beacon_data(adapter, pbuf, sz) == _SUCCESS) { } else{ ret = -EINVAL; } kfree(pbuf); return ret; } #endif/* CONFIG_AUTO_AP_MODE */ u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf) { u8 type; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf; if (psetop->mode == Ndis802_11APMode) { pmlmeinfo->state = WIFI_FW_AP_STATE; type = _HW_STATE_AP_; /* start_ap_mode(padapter); */ } else if (psetop->mode == Ndis802_11Infrastructure) { pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */ pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */ type = _HW_STATE_STATION_; } else if (psetop->mode == Ndis802_11IBSS) { type = _HW_STATE_ADHOC_; } else{ type = _HW_STATE_NOLINK_; } rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type)); /* Set_NETYPE0_MSR(padapter, type); */ #ifdef CONFIG_AUTO_AP_MODE if (psetop->mode == Ndis802_11APMode) rtw_auto_ap_start_beacon(padapter); #endif if (rtw_port_switch_chk(padapter)) { rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL); if (psetop->mode == Ndis802_11APMode) adapter_to_pwrctl(padapter)->fw_psmode_iface_id = 0xff; /* ap mode won't dowload rsvd pages */ else if (psetop->mode == Ndis802_11Infrastructure) { struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter)); if (port0_iface) rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0); } } if (psetop->mode == Ndis802_11APMode) { /* Do this after port switch to */ /* prevent from downloading rsvd page to wrong port */ rtw_btcoex_MediaStatusNotify(padapter, 1); /* connect */ } return H2C_SUCCESS; } u8 createbss_hdl(struct adapter *padapter, u8 *pbuf) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf; /* u32 initialgain; */ if (pmlmeinfo->state == WIFI_FW_AP_STATE) { struct wlan_bssid_ex *network = &padapter->mlmepriv.cur_network.network; start_bss_network(padapter, (u8 *)network); return H2C_SUCCESS; } /* below is for ad-hoc master */ if (pparm->network.InfrastructureMode == Ndis802_11IBSS) { rtw_joinbss_reset(padapter); pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeinfo->ERP_enable = 0; pmlmeinfo->WMM_enable = 0; pmlmeinfo->HT_enable = 0; pmlmeinfo->HT_caps_enable = 0; pmlmeinfo->HT_info_enable = 0; pmlmeinfo->agg_enable_bitmap = 0; pmlmeinfo->candidate_tid_bitmap = 0; /* disable dynamic functions, such as high power, DIG */ Save_DM_Func_Flag(padapter); Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); /* config the initial gain under linking, need to write the BB registers */ /* initialgain = 0x1E; */ /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ /* cancel link timer */ del_timer_sync(&pmlmeext->link_timer); /* clear CAM */ flush_all_cam_entry(padapter); memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength)); pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength; if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength); start_create_ibss(padapter); } return H2C_SUCCESS; } u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) { u8 join_type; struct ndis_80211_var_ie *pIE; struct registry_priv *pregpriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); u32 i; u8 cbw40_enable = 0; /* u32 initialgain; */ /* u32 acparm; */ u8 ch, bw, offset; /* check already connecting to AP or not */ if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { if (pmlmeinfo->state & WIFI_FW_STATION_STATE) { issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100); } pmlmeinfo->state = WIFI_FW_NULL_STATE; /* clear CAM */ flush_all_cam_entry(padapter); del_timer_sync(&pmlmeext->link_timer); /* set MSR to nolink -> infra. mode */ /* Set_MSR(padapter, _HW_STATE_NOLINK_); */ Set_MSR(padapter, _HW_STATE_STATION_); rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); } rtw_joinbss_reset(padapter); pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeinfo->ERP_enable = 0; pmlmeinfo->WMM_enable = 0; pmlmeinfo->HT_enable = 0; pmlmeinfo->HT_caps_enable = 0; pmlmeinfo->HT_info_enable = 0; pmlmeinfo->agg_enable_bitmap = 0; pmlmeinfo->candidate_tid_bitmap = 0; pmlmeinfo->bwmode_updated = false; /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */ pmlmeinfo->VHT_enable = 0; memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength)); pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength; if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ return H2C_PARAMETERS_ERROR; memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength); pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); /* Check AP vendor to move rtw_joinbss_cmd() */ /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->IEs, pnetwork->IELength); */ /* sizeof(struct ndis_802_11_fix_ie) */ for (i = _FIXED_IE_LENGTH_; i < pnetwork->IELength;) { pIE = (struct ndis_80211_var_ie *)(pnetwork->IEs + i); switch (pIE->ElementID) { case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */ if (!memcmp(pIE->data, WMM_OUI, 4)) WMM_param_handler(padapter, pIE); break; case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */ pmlmeinfo->HT_caps_enable = 1; break; case _HT_EXTRA_INFO_IE_: /* Get HT Info IE. */ pmlmeinfo->HT_info_enable = 1; /* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */ { struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data); if (pnetwork->Configuration.DSConfig > 14) { if ((pregpriv->bw_mode >> 4) > CHANNEL_WIDTH_20) cbw40_enable = 1; } else { if ((pregpriv->bw_mode & 0x0f) > CHANNEL_WIDTH_20) cbw40_enable = 1; } if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) { /* switch to the 40M Hz mode according to the AP */ pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; switch (pht_info->infos[0] & 0x3) { case 1: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; break; case 3: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; break; default: pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; break; } DBG_871X("set HT ch/bw before connected\n"); } } break; default: break; } i += (pIE->Length + 2); } /* check channel, bandwidth, offset and switch */ if (rtw_chk_start_clnt_join(padapter, &ch, &bw, &offset) == _FAIL) { report_join_res(padapter, (-4)); return H2C_SUCCESS; } /* disable dynamic functions, such as high power, DIG */ /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */ /* config the initial gain under linking, need to write the BB registers */ /* initialgain = 0x1E; */ /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress); join_type = 0; rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); set_channel_bwmode(padapter, ch, offset, bw); /* cancel link timer */ del_timer_sync(&pmlmeext->link_timer); start_clnt_join(padapter); return H2C_SUCCESS; } u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf) { struct disconnect_parm *param = (struct disconnect_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); u8 val8; if (is_client_associated_to_ap(padapter)) { issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100); } if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { /* Stop BCN */ val8 = 0; rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8)); } rtw_mlmeext_disconnect(padapter); rtw_free_uc_swdec_pending_queue(padapter); return H2C_SUCCESS; } static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out, u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num) { int i, j; int set_idx; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; /* clear first */ memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num); /* acquire channels from in */ j = 0; for (i = 0; i < in_num; i++) { DBG_871X(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i])); set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value); if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) && set_idx >= 0 && rtw_mlme_band_check(padapter, in[i].hw_value) ) { if (j >= out_num) { DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n", FUNC_ADPT_ARG(padapter), out_num); break; } memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN; j++; } if (j >= out_num) break; } /* if out is empty, use channel_set as default */ if (j == 0) { for (i = 0; i < pmlmeext->max_chan_nums; i++) { DBG_871X(FUNC_ADPT_FMT" ch:%u\n", FUNC_ADPT_ARG(padapter), pmlmeext->channel_set[i].ChannelNum); if (rtw_mlme_band_check(padapter, pmlmeext->channel_set[i].ChannelNum)) { if (j >= out_num) { DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n", FUNC_ADPT_ARG(padapter), out_num); break; } out[j].hw_value = pmlmeext->channel_set[i].ChannelNum; if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE) out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN; j++; } } } return j; } u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf; u8 bdelayscan = false; u8 val8; u32 initialgain; u32 i; if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { 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].SsidLength) { memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE); pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength; } else { pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0; } } pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT , pparm->ch, pparm->ch_num ); pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode; /* issue null data if associating to the AP */ if (is_client_associated_to_ap(padapter)) { pmlmeext->sitesurvey_res.state = SCAN_TXNULL; issue_nulldata(padapter, NULL, 1, 3, 500); bdelayscan = true; } if (bdelayscan) { /* delay 50ms to protect nulldata(1). */ set_survey_timer(pmlmeext, 50); return H2C_SUCCESS; } } if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) { /* disable dynamic functions, such as high power, DIG */ Save_DM_Func_Flag(padapter); Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); /* config the initial gain under scaning, need to write the BB registers */ initialgain = 0x1e; rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); /* set MSR to no link state */ Set_MSR(padapter, _HW_STATE_NOLINK_); val8 = 1; /* under site survey */ rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); pmlmeext->sitesurvey_res.state = SCAN_PROCESS; } site_survey(padapter); return H2C_SUCCESS; } u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf) { struct setauth_parm *pparm = (struct setauth_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if (pparm->mode < 4) { pmlmeinfo->auth_algo = pparm->mode; } return H2C_SUCCESS; } u8 setkey_hdl(struct adapter *padapter, u8 *pbuf) { u16 ctrl = 0; s16 cam_id = 0; 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_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; u8 *addr; /* main tx key for wep. */ if (pparm->set_tx) pmlmeinfo->key_index = pparm->keyid; cam_id = rtw_camid_alloc(padapter, NULL, pparm->keyid); if (cam_id < 0) { } else { if (cam_id > 3) /* not default key, searched by A2 */ addr = get_bssid(&padapter->mlmepriv); else addr = null_addr; ctrl = BIT(15) | BIT6 | ((pparm->algorithm) << 2) | pparm->keyid; write_cam(padapter, cam_id, ctrl, addr, pparm->key); DBG_871X_LEVEL(_drv_always_, "set group key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n" , cam_id, MAC_ARG(addr), pparm->keyid, security_type_str(pparm->algorithm)); } if (cam_id >= 0 && cam_id <= 3) rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)true); /* allow multicast packets to driver */ padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr); return H2C_SUCCESS; } u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf) { u16 ctrl = 0; s16 cam_id = 0; u8 ret = H2C_SUCCESS; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf; struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta; if (pparm->algorithm == _NO_PRIVACY_) goto write_to_cam; psta = rtw_get_stainfo(pstapriv, pparm->addr); if (!psta) { DBG_871X_LEVEL(_drv_always_, "%s sta:"MAC_FMT" not found\n", __func__, MAC_ARG(pparm->addr)); ret = H2C_REJECTED; goto exit; } pmlmeinfo->enc_algo = pparm->algorithm; cam_id = rtw_camid_alloc(padapter, psta, 0); if (cam_id < 0) goto exit; write_to_cam: if (pparm->algorithm == _NO_PRIVACY_) { while ((cam_id = rtw_camid_search(padapter, pparm->addr, -1)) >= 0) { DBG_871X_LEVEL(_drv_always_, "clear key for addr:"MAC_FMT", camid:%d\n", MAC_ARG(pparm->addr), cam_id); clear_cam_entry(padapter, cam_id); rtw_camid_free(padapter, cam_id); } } else { DBG_871X_LEVEL(_drv_always_, "set pairwise key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n", cam_id, MAC_ARG(pparm->addr), pparm->keyid, security_type_str(pparm->algorithm)); ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid; write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key); } ret = H2C_SUCCESS_RSP; exit: return ret; } u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf) { struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr); if (!psta) return H2C_SUCCESS; if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { /* pmlmeinfo->ADDBA_retry_count = 0; */ /* pmlmeinfo->candidate_tid_bitmap |= (0x1 << pparm->tid); */ /* psta->htpriv.candidate_tid_bitmap |= BIT(pparm->tid); */ issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); /* _set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO); */ _set_timer(&psta->addba_retry_timer, ADDBA_TO); } else{ psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid); } return H2C_SUCCESS; } u8 chk_bmc_sleepq_cmd(struct adapter *padapter) { struct cmd_obj *ph2c; struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); u8 res = _SUCCESS; ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); if (ph2c == NULL) { res = _FAIL; goto exit; } init_h2fwcmd_w_parm_no_parm_rsp(ph2c, GEN_CMD_CODE(_ChkBMCSleepq)); res = rtw_enqueue_cmd(pcmdpriv, ph2c); exit: return res; } u8 set_tx_beacon_cmd(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj)); if (ph2c == NULL) { res = _FAIL; goto exit; } ptxBeacon_parm = rtw_zmalloc(sizeof(struct Tx_Beacon_param)); if (ptxBeacon_parm == NULL) { kfree((unsigned char *)ph2c); res = _FAIL; goto exit; } memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex)); len_diff = update_hidden_ssid( ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_ , ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_ , pmlmeinfo->hidden_ssid_mode ); ptxBeacon_parm->network.IELength += len_diff; init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon)); res = rtw_enqueue_cmd(pcmdpriv, ph2c); exit: return res; } u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf) { u8 evt_code, evt_seq; u16 evt_sz; uint *peventbuf; void (*event_callback)(struct adapter *dev, u8 *pbuf); struct evt_priv *pevt_priv = &(padapter->evtpriv); if (pbuf == NULL) goto _abort_event_; peventbuf = (uint *)pbuf; evt_sz = (u16)(*peventbuf&0xffff); evt_seq = (u8)((*peventbuf>>24)&0x7f); evt_code = (u8)((*peventbuf>>16)&0xff); #ifdef CHECK_EVENT_SEQ /* checking event sequence... */ if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f), (atomic_read(&pevt_priv->event_seq) & 0x7f))); pevt_priv->event_seq = (evt_seq+1)&0x7f; goto _abort_event_; } #endif /* checking if event code is valid */ if (evt_code >= MAX_C2HEVT) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code)); goto _abort_event_; } /* checking if event size match the event parm size */ if ((wlanevents[evt_code].parmsize != 0) && (wlanevents[evt_code].parmsize != evt_sz)) { RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n", evt_code, wlanevents[evt_code].parmsize, evt_sz)); goto _abort_event_; } atomic_inc(&pevt_priv->event_seq); peventbuf += 2; if (peventbuf) { event_callback = wlanevents[evt_code].event_callback; event_callback(padapter, (u8 *)peventbuf); pevt_priv->evt_done_cnt++; } _abort_event_: return H2C_SUCCESS; } u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf) { if (!pbuf) return H2C_PARAMETERS_ERROR; return H2C_SUCCESS; } u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf) { struct sta_info *psta_bmc; struct list_head *xmitframe_plist, *xmitframe_phead; struct xmit_frame *pxmitframe = NULL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct sta_priv *pstapriv = &padapter->stapriv; /* for BC/MC Frames */ psta_bmc = rtw_get_bcmc_stainfo(padapter); if (!psta_bmc) return H2C_SUCCESS; if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) { msleep(10);/* 10ms, ATIM(HIQ) Windows */ /* spin_lock_bh(&psta_bmc->sleep_q.lock); */ spin_lock_bh(&pxmitpriv->lock); xmitframe_phead = get_list_head(&psta_bmc->sleep_q); xmitframe_plist = get_next(xmitframe_phead); while (xmitframe_phead != xmitframe_plist) { pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); xmitframe_plist = get_next(xmitframe_plist); 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; if (xmitframe_hiq_filter(pxmitframe)) pxmitframe->attrib.qsel = 0x11;/* HIQ */ rtw_hal_xmitframe_enqueue(padapter, pxmitframe); } /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ spin_unlock_bh(&pxmitpriv->lock); /* check hi queue and bmc_sleepq */ rtw_chk_hi_queue_cmd(padapter); } return H2C_SUCCESS; } u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf) { if (send_beacon(padapter) == _FAIL) { DBG_871X("issue_beacon, fail!\n"); return H2C_PARAMETERS_ERROR; } /* tx bc/mc frames after update TIM */ chk_bmc_sleepq_hdl(padapter, NULL); return H2C_SUCCESS; } int rtw_chk_start_clnt_join(struct adapter *padapter, u8 *ch, u8 *bw, u8 *offset) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; unsigned char cur_ch = pmlmeext->cur_channel; unsigned char cur_bw = pmlmeext->cur_bwmode; unsigned char cur_ch_offset = pmlmeext->cur_ch_offset; bool connect_allow = true; if (!ch || !bw || !offset) { rtw_warn_on(1); connect_allow = false; } if (connect_allow) { DBG_871X("start_join_set_ch_bw: ch =%d, bwmode =%d, ch_offset =%d\n", cur_ch, cur_bw, cur_ch_offset); *ch = cur_ch; *bw = cur_bw; *offset = cur_ch_offset; } return connect_allow == true ? _SUCCESS : _FAIL; } /* Find union about ch, bw, ch_offset of all linked/linking interfaces */ int rtw_get_ch_setting_union(struct adapter *adapter, u8 *ch, u8 *bw, u8 *offset) { struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); struct adapter *iface; struct mlme_ext_priv *mlmeext; u8 ch_ret = 0; u8 bw_ret = CHANNEL_WIDTH_20; u8 offset_ret = HAL_PRIME_CHNL_OFFSET_DONT_CARE; if (ch) *ch = 0; if (bw) *bw = CHANNEL_WIDTH_20; if (offset) *offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; iface = dvobj->padapters; mlmeext = &iface->mlmeextpriv; if (!check_fwstate(&iface->mlmepriv, _FW_LINKED|_FW_UNDER_LINKING)) return 0; ch_ret = mlmeext->cur_channel; bw_ret = mlmeext->cur_bwmode; offset_ret = mlmeext->cur_ch_offset; return 1; } u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf) { struct set_ch_parm *set_ch_parm; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (!pbuf) return H2C_PARAMETERS_ERROR; set_ch_parm = (struct set_ch_parm *)pbuf; DBG_871X(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n", FUNC_NDEV_ARG(padapter->pnetdev), set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset); pmlmeext->cur_channel = set_ch_parm->ch; pmlmeext->cur_ch_offset = set_ch_parm->ch_offset; pmlmeext->cur_bwmode = set_ch_parm->bw; set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); return H2C_SUCCESS; } u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf) { struct SetChannelPlan_param *setChannelPlan_param; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; if (!pbuf) return H2C_PARAMETERS_ERROR; setChannelPlan_param = (struct SetChannelPlan_param *)pbuf; pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set); init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); if ((padapter->rtw_wdev != NULL) && (padapter->rtw_wdev->wiphy)) { struct regulatory_request request; request.initiator = NL80211_REGDOM_SET_BY_DRIVER; rtw_reg_notifier(padapter->rtw_wdev->wiphy, &request); } return H2C_SUCCESS; } u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf) { struct LedBlink_param *ledBlink_param; if (!pbuf) return H2C_PARAMETERS_ERROR; ledBlink_param = (struct LedBlink_param *)pbuf; return H2C_SUCCESS; } u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf) { return H2C_REJECTED; } /* TDLS_ESTABLISHED : write RCR DATA BIT */ /* 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_TEAR_STA : free tdls sta */ u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf) { return H2C_REJECTED; } u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf) { struct RunInThread_param *p; if (NULL == pbuf) return H2C_PARAMETERS_ERROR; p = (struct RunInThread_param *)pbuf; if (p->func) p->func(p->context); return H2C_SUCCESS; }