| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| ******************************************************************************/ |
| #define _RTW_MLME_EXT_C_ |
| |
| #include <osdep_service.h> |
| #include <drv_types.h> |
| #include <wifi.h> |
| #include <rtw_mlme_ext.h> |
| #include <wlan_bssdef.h> |
| #include <mlme_osdep.h> |
| #include <recv_osdep.h> |
| #include <linux/ieee80211.h> |
| |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| #include <rtl8723a_hal.h> |
| #endif |
| |
| static int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| |
| static int on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAction23a_back23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int on_action_public23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| static int OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame); |
| |
| static struct mlme_handler mlme_sta_tbl[]={ |
| {"OnAssocReq23a", &OnAssocReq23a}, |
| {"OnAssocRsp23a", &OnAssocRsp23a}, |
| {"OnReAssocReq", &OnAssocReq23a}, |
| {"OnReAssocRsp", &OnAssocRsp23a}, |
| {"OnProbeReq23a", &OnProbeReq23a}, |
| {"OnProbeRsp23a", &OnProbeRsp23a}, |
| |
| /*---------------------------------------------------------- |
| below 2 are reserved |
| -----------------------------------------------------------*/ |
| {"DoReserved23a", &DoReserved23a}, |
| {"DoReserved23a", &DoReserved23a}, |
| {"OnBeacon23a", &OnBeacon23a}, |
| {"OnATIM", &OnAtim23a}, |
| {"OnDisassoc23a", &OnDisassoc23a}, |
| {"OnAuth23a", &OnAuth23aClient23a}, |
| {"OnDeAuth23a", &OnDeAuth23a}, |
| {"OnAction23a", &OnAction23a}, |
| }; |
| |
| static struct action_handler OnAction23a_tbl[]={ |
| {WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct23a}, |
| {WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction23a_qos}, |
| {WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction23a_dls}, |
| {WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction23a_back23a}, |
| {WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public23a}, |
| {WLAN_CATEGORY_HT, "ACTION_HT", &OnAction23a_ht}, |
| {WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved23a}, |
| {WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction23a_wmm}, |
| {WLAN_CATEGORY_VENDOR_SPECIFIC, "ACTION_P2P", &OnAction23a_p2p}, |
| }; |
| |
| static u8 null_addr[ETH_ALEN]= {0, 0, 0, 0, 0, 0}; |
| |
| /************************************************** |
| OUI definitions for the vendor specific IE |
| ***************************************************/ |
| unsigned char WMM_OUI23A[] = {0x00, 0x50, 0xf2, 0x02}; |
| unsigned char WPS_OUI23A[] = {0x00, 0x50, 0xf2, 0x04}; |
| unsigned char P2P_OUI23A[] = {0x50, 0x6F, 0x9A, 0x09}; |
| unsigned char WFD_OUI23A[] = {0x50, 0x6F, 0x9A, 0x0A}; |
| |
| unsigned char WMM_INFO_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; |
| unsigned char WMM_PARA_OUI23A[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; |
| |
| unsigned char WPA_TKIP_CIPHER23A[4] = {0x00, 0x50, 0xf2, 0x02}; |
| unsigned char RSN_TKIP_CIPHER23A[4] = {0x00, 0x0f, 0xac, 0x02}; |
| |
| |
| /******************************************************** |
| MCS rate definitions |
| *********************************************************/ |
| unsigned char MCS_rate_2R23A[16] = { |
| 0xff, 0xff, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; |
| unsigned char MCS_rate_1R23A[16] = { |
| 0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; |
| |
| /******************************************************** |
| ChannelPlan definitions |
| *********************************************************/ |
| |
| static struct rt_channel_plan_2g RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = { |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */ |
| {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */ |
| {{}, 0}, /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */ |
| }; |
| |
| static struct rt_channel_plan_5g RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = { |
| {{}, 0}, /* 0x00, RT_CHANNEL_DOMAIN_5G_NULL */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x01, RT_CHANNEL_DOMAIN_5G_ETSI1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22}, /* 0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */ |
| {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12}, /* 0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */ |
| {{149, 153, 157, 161, 165}, 5}, /* 0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 149, 153, 157, 161, 165}, 20}, /* 0x0B, RT_CHANNEL_DOMAIN_5G_KCC1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */ |
| {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */ |
| {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15}, /* 0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */ |
| {{56, 60, 64, 149, 153, 157, 161, 165}, 8}, /* 0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */ |
| |
| /* Driver self defined for old channel plan Compatible , Remember to modify if have new channel plan definition ===== */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21}, /* 0x11, RT_CHANNEL_DOMAIN_5G_FCC */ |
| {{36, 40, 44, 48}, 4}, /* 0x12, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */ |
| {{36, 40, 44, 48, 149, 153, 157, 161}, 8}, /* 0x13, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */ |
| }; |
| |
| static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { |
| /* 0x00 ~ 0x1F , Old Define ===== */ |
| {0x02, 0x11}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */ |
| {0x02, 0x0A}, /* 0x01, RT_CHANNEL_DOMAIN_IC */ |
| {0x01, 0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */ |
| {0x01, 0x00}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */ |
| {0x01, 0x00}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */ |
| {0x03, 0x00}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */ |
| {0x03, 0x00}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */ |
| {0x01, 0x09}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */ |
| {0x03, 0x09}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */ |
| {0x03, 0x00}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */ |
| {0x00, 0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */ |
| {0x02, 0x0F}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */ |
| {0x01, 0x08}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */ |
| {0x02, 0x06}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */ |
| {0x02, 0x0B}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */ |
| {0x02, 0x09}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */ |
| {0x01, 0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */ |
| {0x02, 0x05}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */ |
| {0x01, 0x12}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ |
| {0x00, 0x04}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */ |
| {0x02, 0x10}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */ |
| {0x00, 0x12}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ |
| {0x00, 0x13}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ |
| {0x03, 0x12}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ |
| {0x05, 0x08}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */ |
| {0x02, 0x08}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */ |
| {0x00, 0x00}, /* 0x1A, */ |
| {0x00, 0x00}, /* 0x1B, */ |
| {0x00, 0x00}, /* 0x1C, */ |
| {0x00, 0x00}, /* 0x1D, */ |
| {0x00, 0x00}, /* 0x1E, */ |
| {0x05, 0x04}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */ |
| /* 0x20 ~ 0x7F , New Define ===== */ |
| {0x00, 0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */ |
| {0x01, 0x00}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */ |
| {0x02, 0x00}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */ |
| {0x03, 0x00}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */ |
| {0x04, 0x00}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */ |
| {0x02, 0x04}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */ |
| {0x00, 0x01}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */ |
| {0x03, 0x0C}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */ |
| {0x00, 0x0B}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */ |
| {0x00, 0x05}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */ |
| {0x00, 0x00}, /* 0x2A, */ |
| {0x00, 0x00}, /* 0x2B, */ |
| {0x00, 0x00}, /* 0x2C, */ |
| {0x00, 0x00}, /* 0x2D, */ |
| {0x00, 0x00}, /* 0x2E, */ |
| {0x00, 0x00}, /* 0x2F, */ |
| {0x00, 0x06}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */ |
| {0x00, 0x07}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */ |
| {0x00, 0x08}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */ |
| {0x00, 0x09}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */ |
| {0x02, 0x0A}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */ |
| {0x00, 0x02}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */ |
| {0x00, 0x03}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */ |
| {0x03, 0x0D}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */ |
| {0x03, 0x0E}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */ |
| {0x02, 0x0F}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */ |
| {0x00, 0x00}, /* 0x3A, */ |
| {0x00, 0x00}, /* 0x3B, */ |
| {0x00, 0x00}, /* 0x3C, */ |
| {0x00, 0x00}, /* 0x3D, */ |
| {0x00, 0x00}, /* 0x3E, */ |
| {0x00, 0x00}, /* 0x3F, */ |
| {0x02, 0x10}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */ |
| {0x03, 0x00}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */ |
| }; |
| |
| static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; /* use the conbination for max channel numbers */ |
| |
| static struct fwevent wlanevents[] = |
| { |
| {0, rtw_dummy_event_callback23a}, /*0*/ |
| {0, NULL}, |
| {0, NULL}, |
| {0, NULL}, |
| {0, NULL}, |
| {0, NULL}, |
| {0, NULL}, |
| {0, NULL}, |
| {0, &rtw_survey_event_cb23a}, /*8*/ |
| {sizeof (struct surveydone_event), &rtw_surveydone_event_callback23a}, /*9*/ |
| |
| {0, &rtw23a_joinbss_event_cb}, /*10*/ |
| {sizeof(struct stassoc_event), &rtw_stassoc_event_callback23a}, |
| {sizeof(struct stadel_event), &rtw_stadel_event_callback23a}, |
| {0, &rtw_atimdone_event_callback23a}, |
| {0, rtw_dummy_event_callback23a}, |
| {0, NULL}, /*15*/ |
| {0, NULL}, |
| {0, NULL}, |
| {0, NULL}, |
| {0, rtw23a_fwdbg_event_callback}, |
| {0, NULL}, /*20*/ |
| {0, NULL}, |
| {0, NULL}, |
| {0, &rtw_cpwm_event_callback23a}, |
| {0, NULL}, |
| }; |
| |
| |
| static void |
| rtw_update_TSF(struct mlme_ext_priv *pmlmeext, struct ieee80211_mgmt *mgmt) |
| { |
| pmlmeext->TSFValue = get_unaligned_le64(&mgmt->u.beacon.timestamp); |
| } |
| |
| /* |
| * Search the @param channel_num in given @param channel_set |
| * @ch_set: the given channel set |
| * @ch: the given channel number |
| * |
| * return the index of channel_num in channel_set, -1 if not found |
| */ |
| int rtw_ch_set_search_ch23a(struct rt_channel_info *ch_set, const u32 ch) |
| { |
| int i; |
| for (i = 0; ch_set[i]. ChannelNum != 0; i++) { |
| if (ch == ch_set[i].ChannelNum) |
| break; |
| } |
| |
| if (i >= ch_set[i].ChannelNum) |
| return -1; |
| return i; |
| } |
| |
| /**************************************************************************** |
| |
| Following are the initialization functions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| int init_hw_mlme_ext23a(struct rtw_adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, |
| pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| return _SUCCESS; |
| } |
| |
| static void init_mlme_ext_priv23a_value(struct rtw_adapter* padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| unsigned char mixed_datarate[NumRates] = { |
| _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, |
| _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, |
| _48M_RATE_, _54M_RATE_, 0xff}; |
| unsigned char mixed_basicrate[NumRates] = { |
| _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, |
| _12M_RATE_, _24M_RATE_, 0xff,}; |
| |
| atomic_set(&pmlmeext->event_seq, 0); |
| /* reset to zero when disconnect at client mode */ |
| pmlmeext->mgnt_seq = 0; |
| |
| pmlmeext->cur_channel = padapter->registrypriv.channel; |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| pmlmeext->retry = 0; |
| |
| pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; |
| |
| memcpy(pmlmeext->datarate, mixed_datarate, NumRates); |
| memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates); |
| |
| if (pmlmeext->cur_channel > 14) |
| pmlmeext->tx_rate = IEEE80211_OFDM_RATE_6MB; |
| else |
| pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB; |
| |
| pmlmeext->sitesurvey_res.state = SCAN_DISABLE; |
| pmlmeext->sitesurvey_res.channel_idx = 0; |
| pmlmeext->sitesurvey_res.bss_cnt = 0; |
| pmlmeext->scan_abort = false; |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| pmlmeinfo->reauth_count = 0; |
| pmlmeinfo->reassoc_count = 0; |
| pmlmeinfo->link_count = 0; |
| pmlmeinfo->auth_seq = 0; |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; |
| pmlmeinfo->key_index = 0; |
| pmlmeinfo->iv = 0; |
| |
| pmlmeinfo->enc_algo = _NO_PRIVACY_; |
| pmlmeinfo->authModeToggle = 0; |
| |
| memset(pmlmeinfo->chg_txt, 0, 128); |
| |
| pmlmeinfo->slotTime = SHORT_SLOT_TIME; |
| pmlmeinfo->preamble_mode = PREAMBLE_AUTO; |
| |
| pmlmeinfo->dialogToken = 0; |
| |
| pmlmeext->action_public_rxseq = 0xffff; |
| pmlmeext->action_public_dialog_token = 0xff; |
| } |
| |
| static int has_channel(struct rt_channel_info *channel_set, |
| u8 chanset_size, u8 chan) { |
| int i; |
| |
| for (i = 0; i < chanset_size; i++) { |
| if (channel_set[i].ChannelNum == chan) |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static void init_channel_list(struct rtw_adapter *padapter, |
| struct rt_channel_info *channel_set, |
| u8 chanset_size, |
| struct p2p_channels *channel_list) { |
| |
| struct p2p_oper_class_map op_class[] = { |
| { IEEE80211G, 81, 1, 13, 1, BW20 }, |
| { IEEE80211G, 82, 14, 14, 1, BW20 }, |
| { IEEE80211A, 115, 36, 48, 4, BW20 }, |
| { IEEE80211A, 116, 36, 44, 8, BW40PLUS }, |
| { IEEE80211A, 117, 40, 48, 8, BW40MINUS }, |
| { IEEE80211A, 124, 149, 161, 4, BW20 }, |
| { IEEE80211A, 125, 149, 169, 4, BW20 }, |
| { IEEE80211A, 126, 149, 157, 8, BW40PLUS }, |
| { IEEE80211A, 127, 153, 161, 8, BW40MINUS }, |
| { -1, 0, 0, 0, 0, BW20 } |
| }; |
| |
| int cla, op; |
| |
| cla = 0; |
| |
| for (op = 0; op_class[op].op_class; op++) { |
| u8 ch; |
| struct p2p_oper_class_map *o = &op_class[op]; |
| struct p2p_reg_class *reg = NULL; |
| |
| for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) { |
| if (!has_channel(channel_set, chanset_size, ch)) |
| continue; |
| |
| if ((0 == padapter->registrypriv.ht_enable) && |
| (o->inc == 8)) |
| continue; |
| |
| if ((0 == (padapter->registrypriv.cbw40_enable & BIT(1))) && |
| ((BW40MINUS == o->bw) || (BW40PLUS == o->bw))) |
| continue; |
| |
| if (reg == NULL) { |
| reg = &channel_list->reg_class[cla]; |
| cla++; |
| reg->reg_class = o->op_class; |
| reg->channels = 0; |
| } |
| reg->channel[reg->channels] = ch; |
| reg->channels++; |
| } |
| } |
| channel_list->reg_classes = cla; |
| } |
| |
| static u8 init_channel_set(struct rtw_adapter* padapter, u8 ChannelPlan, |
| struct rt_channel_info *channel_set) |
| { |
| u8 index, chanset_size = 0; |
| u8 b5GBand = false, b2_4GBand = false; |
| u8 Index2G = 0, Index5G = 0; |
| |
| memset(channel_set, 0, sizeof(struct rt_channel_info)*MAX_CHANNEL_NUM); |
| |
| if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && |
| ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) { |
| DBG_8723A("ChannelPlan ID %x error !!!!!\n", ChannelPlan); |
| return chanset_size; |
| } |
| |
| if (padapter->registrypriv.wireless_mode & WIRELESS_11G) { |
| b2_4GBand = true; |
| if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan) |
| Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G; |
| else |
| Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G; |
| } |
| |
| if (padapter->registrypriv.wireless_mode & WIRELESS_11A) { |
| b5GBand = true; |
| if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan) |
| Index5G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index5G; |
| else |
| Index5G = RTW_ChannelPlanMap[ChannelPlan].Index5G; |
| } |
| |
| if (b2_4GBand) { |
| for (index = 0; index<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_DOAMIN_2G == 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_8723A("%s(): channel_set[%d].ChannelNum = " |
| "%d\n", __func__, chanset_size, |
| channel_set[chanset_size].ChannelNum); |
| chanset_size++; |
| } |
| } |
| } |
| |
| return chanset_size; |
| } |
| |
| int init_mlme_ext_priv23a(struct rtw_adapter* padapter) |
| { |
| int res = _SUCCESS; |
| struct registry_priv* pregistrypriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| pmlmeext->padapter = padapter; |
| |
| init_mlme_ext_priv23a_value(padapter); |
| pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq; |
| |
| init_mlme_ext_timer23a(padapter); |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| init_mlme_ap_info23a(padapter); |
| #endif |
| |
| pmlmeext->max_chan_nums = init_channel_set(padapter, |
| pmlmepriv->ChannelPlan, |
| pmlmeext->channel_set); |
| init_channel_list(padapter, pmlmeext->channel_set, |
| pmlmeext->max_chan_nums, &pmlmeext->channel_list); |
| |
| pmlmeext->chan_scan_time = SURVEY_TO; |
| pmlmeext->mlmeext_init = true; |
| |
| pmlmeext->active_keep_alive_check = true; |
| return res; |
| } |
| |
| void free_mlme_ext_priv23a (struct mlme_ext_priv *pmlmeext) |
| { |
| struct rtw_adapter *padapter = pmlmeext->padapter; |
| |
| if (!padapter) |
| return; |
| |
| if (padapter->bDriverStopped == true) { |
| del_timer_sync(&pmlmeext->survey_timer); |
| del_timer_sync(&pmlmeext->link_timer); |
| /* del_timer_sync(&pmlmeext->ADDBA_timer); */ |
| } |
| } |
| |
| static void |
| _mgt_dispatcher23a(struct rtw_adapter *padapter, struct mlme_handler *ptable, |
| struct recv_frame *precv_frame) |
| { |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| |
| if (ptable->func) { |
| /* receive the frames that ra(a1) is my address |
| or ra(a1) is bc address. */ |
| if (!ether_addr_equal(hdr->addr1, myid(&padapter->eeprompriv))&& |
| !is_broadcast_ether_addr(hdr->addr1)) |
| return; |
| |
| ptable->func(padapter, precv_frame); |
| } |
| } |
| |
| void mgt_dispatcher23a(struct rtw_adapter *padapter, |
| struct recv_frame *precv_frame) |
| { |
| int index; |
| struct mlme_handler *ptable; |
| #ifdef CONFIG_8723AU_AP_MODE |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| #endif /* CONFIG_8723AU_AP_MODE */ |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| u16 stype; |
| struct sta_info *psta; |
| |
| if (!ieee80211_is_mgmt(hdr->frame_control)) |
| return; |
| |
| /* receive the frames that ra(a1) is my address or ra(a1) is |
| bc address. */ |
| if (!ether_addr_equal(hdr->addr1, myid(&padapter->eeprompriv)) && |
| !is_broadcast_ether_addr(hdr->addr1)) |
| return; |
| |
| ptable = mlme_sta_tbl; |
| |
| stype = le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE; |
| index = stype >> 4; |
| |
| if (index > 13) { |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, |
| ("Currently we do not support reserved sub-fr-type =" |
| "%d\n", index)); |
| return; |
| } |
| ptable += index; |
| |
| psta = rtw_get_stainfo23a(&padapter->stapriv, hdr->addr2); |
| |
| if (psta) { |
| if (ieee80211_has_retry(hdr->frame_control)) { |
| if (precv_frame->attrib.seq_num == |
| psta->RxMgmtFrameSeqNum) { |
| /* drop the duplicate management frame */ |
| DBG_8723A("Drop duplicate management frame " |
| "with seq_num = %d.\n", |
| precv_frame->attrib.seq_num); |
| return; |
| } |
| } |
| psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num; |
| } |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| switch (stype) |
| { |
| case IEEE80211_STYPE_AUTH: |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) |
| ptable->func = &OnAuth23a; |
| else |
| ptable->func = &OnAuth23aClient23a; |
| /* pass through */ |
| case IEEE80211_STYPE_ASSOC_REQ: |
| case IEEE80211_STYPE_REASSOC_REQ: |
| _mgt_dispatcher23a(padapter, ptable, precv_frame); |
| break; |
| case IEEE80211_STYPE_PROBE_REQ: |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) |
| _mgt_dispatcher23a(padapter, ptable, precv_frame); |
| else |
| _mgt_dispatcher23a(padapter, ptable, precv_frame); |
| break; |
| case IEEE80211_STYPE_BEACON: |
| _mgt_dispatcher23a(padapter, ptable, precv_frame); |
| break; |
| case IEEE80211_STYPE_ACTION: |
| /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */ |
| _mgt_dispatcher23a(padapter, ptable, precv_frame); |
| break; |
| default: |
| _mgt_dispatcher23a(padapter, ptable, precv_frame); |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) |
| rtw_hostapd_mlme_rx23a(padapter, precv_frame); |
| break; |
| } |
| #else |
| _mgt_dispatcher23a(padapter, ptable, precv_frame); |
| #endif |
| } |
| |
| /**************************************************************************** |
| |
| Following are the callback functions for each subtype of the management frames |
| |
| *****************************************************************************/ |
| |
| static int |
| OnProbeReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| const u8 *ie; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur = &pmlmeinfo->network; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; |
| int len = skb->len; |
| |
| if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) |
| return _SUCCESS; |
| |
| if (!check_fwstate(pmlmepriv, _FW_LINKED) && |
| !check_fwstate(pmlmepriv, |
| WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE)) |
| return _SUCCESS; |
| |
| if (unlikely(!ieee80211_is_probe_req(mgmt->frame_control))) { |
| printk(KERN_WARNING "%s: Received non probe request frame\n", |
| __func__); |
| return _FAIL; |
| } |
| |
| len -= offsetof(struct ieee80211_mgmt, u.probe_req.variable); |
| |
| ie = cfg80211_find_ie(WLAN_EID_SSID, mgmt->u.probe_req.variable, len); |
| |
| /* check (wildcard) SSID */ |
| if (!ie) |
| goto out; |
| |
| if ((ie[1] && memcmp(ie + 2, cur->Ssid.ssid, cur->Ssid.ssid_len)) || |
| (ie[1] == 0 && pmlmeinfo->hidden_ssid_mode)) { |
| return _SUCCESS; |
| } |
| |
| if (check_fwstate(pmlmepriv, _FW_LINKED) && |
| pmlmepriv->cur_network.join_res) |
| issue_probersp23a(padapter, mgmt->sa, false); |
| |
| out: |
| return _SUCCESS; |
| } |
| |
| static int |
| OnProbeRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| report_survey_event23a(padapter, precv_frame); |
| return _SUCCESS; |
| } |
| |
| return _SUCCESS; |
| } |
| |
| static int |
| OnBeacon23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| int cam_idx; |
| struct sta_info *psta; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; |
| u8 *pframe = skb->data; |
| int pkt_len = skb->len; |
| struct wlan_bssid_ex *pbss; |
| int ret = _SUCCESS; |
| u8 *p, *pie; |
| int pie_len; |
| u32 ielen = 0; |
| |
| pie = mgmt->u.beacon.variable; |
| pie_len = pkt_len - offsetof(struct ieee80211_mgmt, u.beacon.variable); |
| p = rtw_get_ie23a(pie, WLAN_EID_EXT_SUPP_RATES, &ielen, pie_len); |
| if (p && ielen > 0) { |
| if (p[1 + ielen] == 0x2D && p[2 + ielen] != 0x2D) { |
| /* Invalid value 0x2D is detected in Extended Supported |
| * Rates (ESR) IE. Try to fix the IE length to avoid |
| * failed Beacon parsing. |
| */ |
| DBG_8723A("[WIFIDBG] Error in ESR IE is detected in " |
| "Beacon of BSSID: %pM. Fix the length of " |
| "ESR IE to avoid failed Beacon parsing.\n", |
| mgmt->bssid); |
| p[1] = ielen - 1; |
| } |
| } |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| report_survey_event23a(padapter, precv_frame); |
| return _SUCCESS; |
| } |
| |
| if (!ether_addr_equal(mgmt->bssid, |
| get_my_bssid23a(&pmlmeinfo->network))) |
| goto out; |
| |
| if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { |
| /* we should update current network before auth, |
| or some IE is wrong */ |
| pbss = (struct wlan_bssid_ex *) |
| kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC); |
| if (pbss) { |
| if (collect_bss_info23a(padapter, precv_frame, pbss) == |
| _SUCCESS) { |
| update_network23a( |
| &pmlmepriv->cur_network.network, pbss, |
| padapter, true); |
| rtw_get_bcn_info23a(&pmlmepriv->cur_network); |
| } |
| kfree(pbss); |
| } |
| |
| /* check the vendor of the assoc AP */ |
| pmlmeinfo->assoc_AP_vendor = |
| check_assoc_AP23a((u8 *)&mgmt->u.beacon, pkt_len - |
| offsetof(struct ieee80211_mgmt, u)); |
| |
| /* update TSF Value */ |
| rtw_update_TSF(pmlmeext, mgmt); |
| |
| /* start auth */ |
| start_clnt_auth23a(padapter); |
| |
| return _SUCCESS; |
| } |
| |
| if (((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) && |
| (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { |
| psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); |
| if (psta) { |
| ret = rtw_check_bcn_info23a(padapter, mgmt, pkt_len); |
| if (!ret) { |
| DBG_8723A_LEVEL(_drv_always_, "ap has changed, " |
| "disconnect now\n"); |
| receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, 65535); |
| return _SUCCESS; |
| } |
| /* update WMM, ERP in the beacon */ |
| /* todo: the timer is used instead of |
| the number of the beacon received */ |
| if ((sta_rx_pkts(psta) & 0xf) == 0) { |
| /* DBG_8723A("update_bcn_info\n"); */ |
| update_beacon23a_info(padapter, pframe, |
| pkt_len, psta); |
| } |
| } |
| } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { |
| psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); |
| if (psta) { |
| /* update WMM, ERP in the beacon */ |
| /* todo: the timer is used instead of the |
| number of the beacon received */ |
| if ((sta_rx_pkts(psta) & 0xf) == 0) { |
| /* DBG_8723A("update_bcn_info\n"); */ |
| update_beacon23a_info(padapter, pframe, |
| pkt_len, psta); |
| } |
| } else { |
| /* allocate a new CAM entry for IBSS station */ |
| cam_idx = allocate_fw_sta_entry23a(padapter); |
| if (cam_idx == NUM_STA) |
| goto out; |
| |
| /* get supported rate */ |
| if (update_sta_support_rate23a(padapter, pie, pie_len, |
| cam_idx) == _FAIL) { |
| pmlmeinfo->FW_sta_info[cam_idx].status = 0; |
| goto out; |
| } |
| |
| /* update TSF Value */ |
| rtw_update_TSF(pmlmeext, mgmt); |
| |
| /* report sta add event */ |
| report_add_sta_event23a(padapter, mgmt->sa, |
| cam_idx); |
| } |
| } |
| |
| out: |
| |
| return _SUCCESS; |
| } |
| |
| static int |
| OnAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| #ifdef CONFIG_8723AU_AP_MODE |
| unsigned int auth_mode, seq; |
| unsigned char *sa; |
| const u8 *p; |
| u16 algorithm; |
| int status; |
| static struct sta_info stat; |
| struct sta_info *pstat = NULL; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| u8 *pframe = skb->data; |
| uint len = skb->len; |
| |
| if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) |
| return _FAIL; |
| |
| DBG_8723A("+OnAuth23a\n"); |
| |
| sa = hdr->addr2; |
| |
| auth_mode = psecuritypriv->dot11AuthAlgrthm; |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| len -= sizeof(struct ieee80211_hdr_3addr); |
| |
| seq = cpu_to_le16(*(u16 *)(pframe + 2)); |
| algorithm = cpu_to_le16(*(u16 *)pframe); |
| |
| DBG_8723A("auth alg =%x, seq =%X\n", algorithm, seq); |
| |
| if (auth_mode == 2 && |
| psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ && |
| psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) |
| auth_mode = 0; |
| |
| /* rx a shared-key auth but shared not enabled, or */ |
| /* rx a open-system auth but shared-key is enabled */ |
| if ((algorithm > 0 && auth_mode == 0) || |
| (algorithm == 0 && auth_mode == 1)) { |
| DBG_8723A("auth rejected due to bad alg [alg =%d, auth_mib " |
| "=%d] %02X%02X%02X%02X%02X%02X\n", |
| algorithm, auth_mode, |
| sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]); |
| |
| status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG; |
| |
| goto auth_fail; |
| } |
| |
| if (rtw_access_ctrl23a(padapter, sa) == false) { |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| goto auth_fail; |
| } |
| |
| pstat = rtw_get_stainfo23a(pstapriv, sa); |
| if (!pstat) { |
| /* allocate a new one */ |
| DBG_8723A("going to alloc stainfo for sa ="MAC_FMT"\n", |
| MAC_ARG(sa)); |
| pstat = rtw_alloc_stainfo23a(pstapriv, sa); |
| if (!pstat) { |
| DBG_8723A(" Exceed the upper limit of supported " |
| "clients...\n"); |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| goto auth_fail; |
| } |
| |
| pstat->state = WIFI_FW_AUTH_NULL; |
| pstat->auth_seq = 0; |
| |
| /* pstat->flags = 0; */ |
| /* pstat->capability = 0; */ |
| } else { |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (!list_empty(&pstat->asoc_list)) { |
| list_del_init(&pstat->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| if (pstat->expire_to > 0) { |
| /* TODO: STA re_auth within expire_to */ |
| } |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| if (seq == 1) { |
| /* TODO: STA re_auth and auth timeout */ |
| } |
| } |
| |
| spin_lock_bh(&pstapriv->auth_list_lock); |
| if (list_empty(&pstat->auth_list)) { |
| list_add_tail(&pstat->auth_list, &pstapriv->auth_list); |
| pstapriv->auth_list_cnt++; |
| } |
| spin_unlock_bh(&pstapriv->auth_list_lock); |
| |
| if (pstat->auth_seq == 0) |
| pstat->expire_to = pstapriv->auth_to; |
| |
| if ((pstat->auth_seq + 1) != seq) { |
| DBG_8723A("(1)auth rejected because out of seq [rx_seq =%d, " |
| "exp_seq =%d]!\n", seq, pstat->auth_seq+1); |
| status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; |
| goto auth_fail; |
| } |
| |
| if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) { |
| if (seq == 1) { |
| pstat->state &= ~WIFI_FW_AUTH_NULL; |
| pstat->state |= WIFI_FW_AUTH_SUCCESS; |
| pstat->expire_to = pstapriv->assoc_to; |
| pstat->authalg = algorithm; |
| } else { |
| DBG_8723A("(2)auth rejected because out of seq " |
| "[rx_seq =%d, exp_seq =%d]!\n", |
| seq, pstat->auth_seq+1); |
| status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; |
| goto auth_fail; |
| } |
| } else { /* shared system or auto authentication */ |
| if (seq == 1) { |
| /* prepare for the challenging txt... */ |
| pstat->state &= ~WIFI_FW_AUTH_NULL; |
| pstat->state |= WIFI_FW_AUTH_STATE; |
| pstat->authalg = algorithm; |
| pstat->auth_seq = 2; |
| } else if (seq == 3) { |
| /* checking for challenging txt... */ |
| DBG_8723A("checking for challenging txt...\n"); |
| |
| p = cfg80211_find_ie(WLAN_EID_CHALLENGE, |
| pframe + 4 + _AUTH_IE_OFFSET_, |
| len - _AUTH_IE_OFFSET_ - 4); |
| if (!p || p[1] <= 0) { |
| DBG_8723A("auth rejected because challenge " |
| "failure!(1)\n"); |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto auth_fail; |
| } |
| |
| if (!memcmp(p + 2, pstat->chg_txt, 128)) { |
| pstat->state &= ~WIFI_FW_AUTH_STATE; |
| pstat->state |= WIFI_FW_AUTH_SUCCESS; |
| /* challenging txt is correct... */ |
| pstat->expire_to = pstapriv->assoc_to; |
| } else { |
| DBG_8723A("auth rejected because challenge " |
| "failure!\n"); |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto auth_fail; |
| } |
| } else { |
| DBG_8723A("(3)auth rejected because out of seq " |
| "[rx_seq =%d, exp_seq =%d]!\n", |
| seq, pstat->auth_seq+1); |
| status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; |
| goto auth_fail; |
| } |
| } |
| |
| /* Now, we are going to issue_auth23a... */ |
| pstat->auth_seq = seq + 1; |
| |
| issue_auth23a(padapter, pstat, WLAN_STATUS_SUCCESS); |
| |
| if (pstat->state & WIFI_FW_AUTH_SUCCESS) |
| pstat->auth_seq = 0; |
| |
| return _SUCCESS; |
| |
| auth_fail: |
| |
| if (pstat) |
| rtw_free_stainfo23a(padapter, pstat); |
| |
| pstat = &stat; |
| memset((char *)pstat, '\0', sizeof(stat)); |
| pstat->auth_seq = 2; |
| memcpy(pstat->hwaddr, sa, 6); |
| |
| issue_auth23a(padapter, pstat, (unsigned short)status); |
| |
| #endif |
| return _FAIL; |
| } |
| |
| static int |
| OnAuth23aClient23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned int seq, status, algthm, offset; |
| unsigned int go2asoc = 0; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| const u8 *p, *pframe = skb->data; |
| int pkt_len = skb->len; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| /* check A1 matches or not */ |
| if (!ether_addr_equal(myid(&padapter->eeprompriv), |
| ieee80211_get_DA(hdr))) |
| return _SUCCESS; |
| |
| if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) |
| return _SUCCESS; |
| |
| offset = ieee80211_has_protected(hdr->frame_control) ? 4: 0; |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pkt_len -= sizeof(struct ieee80211_hdr_3addr); |
| |
| algthm = le16_to_cpu(*(u16 *)(pframe + offset)); |
| seq = le16_to_cpu(*(u16 *)(pframe + offset + 2)); |
| status = le16_to_cpu(*(u16 *)(pframe + offset + 4)); |
| |
| if (status) { |
| DBG_8723A("clnt auth fail, status: %d\n", status); |
| /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */ |
| if (status == 13) { |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; |
| else |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; |
| /* pmlmeinfo->reauth_count = 0; */ |
| } |
| |
| set_link_timer(pmlmeext, 1); |
| goto authclnt_fail; |
| } |
| |
| if (seq == 2) { |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { |
| /* legendary shared system */ |
| p = cfg80211_find_ie(WLAN_EID_CHALLENGE, |
| pframe + _AUTH_IE_OFFSET_, |
| pkt_len - _AUTH_IE_OFFSET_); |
| |
| if (!p) { |
| /* DBG_8723A("marc: no challenge text?\n"); */ |
| goto authclnt_fail; |
| } |
| |
| memcpy((void *)(pmlmeinfo->chg_txt), p + 2, p[1]); |
| pmlmeinfo->auth_seq = 3; |
| issue_auth23a(padapter, NULL, 0); |
| set_link_timer(pmlmeext, REAUTH_TO); |
| |
| return _SUCCESS; |
| } else { |
| /* open system */ |
| go2asoc = 1; |
| } |
| } else if (seq == 4) { |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) |
| go2asoc = 1; |
| else |
| goto authclnt_fail; |
| } else { |
| /* this is also illegal */ |
| /* DBG_8723A("marc: clnt auth failed due to illegal seq =%x\n", |
| seq); */ |
| goto authclnt_fail; |
| } |
| |
| if (go2asoc) { |
| DBG_8723A_LEVEL(_drv_always_, "auth success, start assoc\n"); |
| start_clnt_assoc23a(padapter); |
| return _SUCCESS; |
| } |
| |
| authclnt_fail: |
| |
| /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */ |
| |
| return _FAIL; |
| } |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| static int rtw_validate_vendor_specific_ies(const u8 *pos, int elen) |
| { |
| unsigned int oui; |
| |
| /* first 3 bytes in vendor specific information element are the IEEE |
| * OUI of the vendor. The following byte is used a vendor specific |
| * sub-type. */ |
| if (elen < 4) { |
| DBG_8723A("short vendor specific information element " |
| "ignored (len =%i)\n", elen); |
| return -EINVAL; |
| } |
| |
| oui = RTW_GET_BE24(pos); |
| switch (oui) { |
| case WLAN_OUI_MICROSOFT: |
| /* Microsoft/Wi-Fi information elements are further typed and |
| * subtyped */ |
| switch (pos[3]) { |
| case 1: |
| /* Microsoft OUI (00:50:F2) with OUI Type 1: |
| * real WPA information element */ |
| break; |
| case WME_OUI_TYPE: /* this is a Wi-Fi WME info. element */ |
| if (elen < 5) { |
| DBG_8723A("short WME information element " |
| "ignored (len =%i)\n", elen); |
| return -EINVAL; |
| } |
| switch (pos[4]) { |
| case WME_OUI_SUBTYPE_INFORMATION_ELEMENT: |
| case WME_OUI_SUBTYPE_PARAMETER_ELEMENT: |
| break; |
| case WME_OUI_SUBTYPE_TSPEC_ELEMENT: |
| break; |
| default: |
| DBG_8723A("unknown WME information element " |
| "ignored (subtype =%d len =%i)\n", |
| pos[4], elen); |
| return -EINVAL; |
| } |
| break; |
| case 4: |
| /* Wi-Fi Protected Setup (WPS) IE */ |
| break; |
| default: |
| DBG_8723A("Unknown Microsoft information element " |
| "ignored (type =%d len =%i)\n", |
| pos[3], elen); |
| return -EINVAL; |
| } |
| break; |
| |
| case OUI_BROADCOM: |
| switch (pos[3]) { |
| case VENDOR_HT_CAPAB_OUI_TYPE: |
| break; |
| default: |
| DBG_8723A("Unknown Broadcom information element " |
| "ignored (type =%d len =%i)\n", pos[3], elen); |
| return -EINVAL; |
| } |
| break; |
| |
| default: |
| DBG_8723A("unknown vendor specific information element " |
| "ignored (vendor OUI %02x:%02x:%02x len =%i)\n", |
| pos[0], pos[1], pos[2], elen); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int rtw_validate_frame_ies(const u8 *start, uint len) |
| { |
| const u8 *pos = start; |
| int left = len; |
| int unknown = 0; |
| |
| while (left >= 2) { |
| u8 id, elen; |
| |
| id = *pos++; |
| elen = *pos++; |
| left -= 2; |
| |
| if (elen > left) { |
| DBG_8723A("%s: IEEE 802.11 failed (id =%d elen =%d " |
| "left =%i)\n", __func__, id, elen, left); |
| return -EINVAL; |
| } |
| |
| switch (id) { |
| case WLAN_EID_SSID: |
| case WLAN_EID_SUPP_RATES: |
| case WLAN_EID_FH_PARAMS: |
| case WLAN_EID_DS_PARAMS: |
| case WLAN_EID_CF_PARAMS: |
| case WLAN_EID_TIM: |
| case WLAN_EID_IBSS_PARAMS: |
| case WLAN_EID_CHALLENGE: |
| case WLAN_EID_ERP_INFO: |
| case WLAN_EID_EXT_SUPP_RATES: |
| case WLAN_EID_VENDOR_SPECIFIC: |
| if (rtw_validate_vendor_specific_ies(pos, elen)) |
| unknown++; |
| break; |
| case WLAN_EID_RSN: |
| case WLAN_EID_PWR_CAPABILITY: |
| case WLAN_EID_SUPPORTED_CHANNELS: |
| case WLAN_EID_MOBILITY_DOMAIN: |
| case WLAN_EID_FAST_BSS_TRANSITION: |
| case WLAN_EID_TIMEOUT_INTERVAL: |
| case WLAN_EID_HT_CAPABILITY: |
| case WLAN_EID_HT_OPERATION: |
| default: |
| unknown++; |
| DBG_8723A("%s IEEE 802.11 ignored unknown element " |
| "(id =%d elen =%d)\n", __func__, id, elen); |
| break; |
| } |
| |
| left -= elen; |
| pos += elen; |
| } |
| |
| if (left) |
| return -EINVAL; |
| |
| return 0; |
| } |
| #endif |
| |
| static int |
| OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| #ifdef CONFIG_8723AU_AP_MODE |
| u16 capab_info, listen_interval; |
| struct sta_info *pstat; |
| unsigned char reassoc; |
| unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; |
| int i, wpa_ie_len, left; |
| unsigned char supportRate[16]; |
| int supportRateNum; |
| unsigned short status = WLAN_STATUS_SUCCESS; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur = &pmlmeinfo->network; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; |
| const u8 *pos, *p, *wpa_ie, *wps_ie; |
| u8 *pframe = skb->data; |
| uint pkt_len = skb->len; |
| int r; |
| |
| if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) |
| return _FAIL; |
| |
| left = pkt_len - sizeof(struct ieee80211_hdr_3addr); |
| if (ieee80211_is_assoc_req(mgmt->frame_control)) { |
| reassoc = 0; |
| pos = mgmt->u.assoc_req.variable; |
| left -= offsetof(struct ieee80211_mgmt, u.assoc_req.variable); |
| } else { /* WIFI_REASSOCREQ */ |
| reassoc = 1; |
| pos = mgmt->u.reassoc_req.variable; |
| left -= offsetof(struct ieee80211_mgmt, u.reassoc_req.variable); |
| } |
| |
| if (left < 0) { |
| DBG_8723A("handle_assoc(reassoc =%d) - too short payload " |
| "(len =%lu)\n", reassoc, (unsigned long)pkt_len); |
| return _FAIL; |
| } |
| |
| pstat = rtw_get_stainfo23a(pstapriv, mgmt->sa); |
| if (!pstat) { |
| status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; |
| goto asoc_class2_error; |
| } |
| |
| /* These two are located at the same offsets whether it's an |
| * assoc_req or a reassoc_req */ |
| capab_info = get_unaligned_le16(&mgmt->u.assoc_req.capab_info); |
| listen_interval = |
| get_unaligned_le16(&mgmt->u.assoc_req.listen_interval); |
| |
| DBG_8723A("%s\n", __func__); |
| |
| /* check if this stat has been successfully authenticated/assocated */ |
| if (!(pstat->state & WIFI_FW_AUTH_SUCCESS)) { |
| if (!(pstat->state & WIFI_FW_ASSOC_SUCCESS)) { |
| status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; |
| goto asoc_class2_error; |
| } else { |
| pstat->state &= (~WIFI_FW_ASSOC_SUCCESS); |
| pstat->state |= WIFI_FW_ASSOC_STATE; |
| } |
| } else { |
| pstat->state &= (~WIFI_FW_AUTH_SUCCESS); |
| pstat->state |= WIFI_FW_ASSOC_STATE; |
| } |
| |
| pstat->capability = capab_info; |
| |
| /* now parse all ieee802_11 ie to point to elems */ |
| |
| if (rtw_validate_frame_ies(pos, left)) { |
| DBG_8723A("STA " MAC_FMT " sent invalid association request\n", |
| MAC_ARG(pstat->hwaddr)); |
| status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| goto OnAssocReq23aFail; |
| } |
| |
| /* now we should check all the fields... */ |
| /* checking SSID */ |
| p = cfg80211_find_ie(WLAN_EID_SSID, pos, left); |
| if (!p || p[1] == 0) { |
| /* broadcast ssid, however it is not allowed in assocreq */ |
| DBG_8723A("STA " MAC_FMT " sent invalid association request " |
| "lacking an SSID\n", MAC_ARG(pstat->hwaddr)); |
| status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| goto OnAssocReq23aFail; |
| } else { |
| /* check if ssid match */ |
| if (memcmp(p + 2, cur->Ssid.ssid, cur->Ssid.ssid_len)) |
| status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| |
| if (p[1] != cur->Ssid.ssid_len) |
| status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| } |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| goto OnAssocReq23aFail; |
| |
| /* check if the supported rate is ok */ |
| p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, pos, left); |
| if (!p) { |
| DBG_8723A("Rx a sta assoc-req which supported rate is " |
| "empty!\n"); |
| /* use our own rate set as statoin used */ |
| /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ |
| /* supportRateNum = AP_BSSRATE_LEN; */ |
| |
| status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| goto OnAssocReq23aFail; |
| } else { |
| memcpy(supportRate, p + 2, p[1]); |
| supportRateNum = p[1]; |
| |
| p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, pos, left); |
| if (!p) { |
| if (supportRateNum <= sizeof(supportRate)) { |
| memcpy(supportRate+supportRateNum, p + 2, p[1]); |
| supportRateNum += p[1]; |
| } |
| } |
| } |
| |
| /* todo: mask supportRate between AP & STA -> move to update raid */ |
| /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */ |
| |
| /* update station supportRate */ |
| pstat->bssratelen = supportRateNum; |
| memcpy(pstat->bssrateset, supportRate, supportRateNum); |
| Update23aTblForSoftAP(pstat->bssrateset, pstat->bssratelen); |
| |
| /* check RSN/WPA/WPS */ |
| pstat->dot8021xalg = 0; |
| pstat->wpa_psk = 0; |
| pstat->wpa_group_cipher = 0; |
| pstat->wpa2_group_cipher = 0; |
| pstat->wpa_pairwise_cipher = 0; |
| pstat->wpa2_pairwise_cipher = 0; |
| memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie)); |
| |
| wpa_ie = cfg80211_find_ie(WLAN_EID_RSN, pos, left); |
| if (!wpa_ie) |
| wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, |
| WLAN_OUI_TYPE_MICROSOFT_WPA, |
| pos, left); |
| if (wpa_ie) { |
| int group_cipher = 0, pairwise_cipher = 0; |
| |
| wpa_ie_len = wpa_ie[1]; |
| if (psecuritypriv->wpa_psk & BIT(1)) { |
| r = rtw_parse_wpa2_ie23a(wpa_ie, wpa_ie_len + 2, |
| &group_cipher, |
| &pairwise_cipher, NULL); |
| if (r == _SUCCESS) { |
| pstat->dot8021xalg = 1;/* psk, todo:802.1x */ |
| pstat->wpa_psk |= BIT(1); |
| |
| pstat->wpa2_group_cipher = group_cipher & |
| psecuritypriv->wpa2_group_cipher; |
| pstat->wpa2_pairwise_cipher = pairwise_cipher & |
| psecuritypriv->wpa2_pairwise_cipher; |
| } else |
| status = WLAN_STATUS_INVALID_IE; |
| } else if (psecuritypriv->wpa_psk & BIT(0)) { |
| r = rtw_parse_wpa_ie23a(wpa_ie, wpa_ie_len + 2, |
| &group_cipher, &pairwise_cipher, |
| NULL); |
| if (r == _SUCCESS) { |
| pstat->dot8021xalg = 1;/* psk, todo:802.1x */ |
| pstat->wpa_psk |= BIT(0); |
| |
| pstat->wpa_group_cipher = group_cipher & |
| psecuritypriv->wpa_group_cipher; |
| pstat->wpa_pairwise_cipher = pairwise_cipher & |
| psecuritypriv->wpa_pairwise_cipher; |
| } else |
| status = WLAN_STATUS_INVALID_IE; |
| } else { |
| wpa_ie = NULL; |
| wpa_ie_len = 0; |
| } |
| if (wpa_ie && status == WLAN_STATUS_SUCCESS) { |
| if (!pstat->wpa_group_cipher) |
| status = WLAN_STATUS_INVALID_GROUP_CIPHER; |
| |
| if (!pstat->wpa_pairwise_cipher) |
| status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER; |
| } |
| } |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| goto OnAssocReq23aFail; |
| |
| pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); |
| |
| wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, |
| WLAN_OUI_TYPE_MICROSOFT_WPS, |
| pos, left); |
| |
| if (!wpa_ie) { |
| if (wps_ie) { |
| DBG_8723A("STA included WPS IE in (Re)Association " |
| "Request - assume WPS is used\n"); |
| pstat->flags |= WLAN_STA_WPS; |
| } else { |
| DBG_8723A("STA did not include WPA/RSN IE in (Re)" |
| "Association Request - possible WPS use\n"); |
| pstat->flags |= WLAN_STA_MAYBE_WPS; |
| } |
| |
| /* AP support WPA/RSN, and sta is going to do WPS, but AP |
| is not ready */ |
| /* that the selected registrar of AP is _FLASE */ |
| if (psecuritypriv->wpa_psk > 0 && |
| pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS)) { |
| if (pmlmepriv->wps_beacon_ie) { |
| u8 selected_registrar = 0; |
| |
| rtw_get_wps_attr_content23a( |
| pmlmepriv->wps_beacon_ie, |
| pmlmepriv->wps_beacon_ie_len, |
| WPS_ATTR_SELECTED_REGISTRAR, |
| &selected_registrar, NULL); |
| |
| if (!selected_registrar) { |
| DBG_8723A("selected_registrar is false," |
| "or AP is not ready to do " |
| "WPS\n"); |
| |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| goto OnAssocReq23aFail; |
| } |
| } |
| } |
| } else { |
| int copy_len; |
| |
| if (psecuritypriv->wpa_psk == 0) { |
| DBG_8723A("STA " MAC_FMT ": WPA/RSN IE in association " |
| "request, but AP don't support WPA/RSN\n", |
| MAC_ARG(pstat->hwaddr)); |
| |
| status = WLAN_STATUS_INVALID_IE; |
| |
| goto OnAssocReq23aFail; |
| } |
| |
| if (wps_ie) { |
| DBG_8723A("STA included WPS IE in (Re)Association " |
| "Request - WPS is used\n"); |
| pstat->flags |= WLAN_STA_WPS; |
| copy_len = 0; |
| } else { |
| copy_len = ((wpa_ie_len + 2) > sizeof(pstat->wpa_ie)) ? |
| sizeof(pstat->wpa_ie) : (wpa_ie_len + 2); |
| } |
| |
| if (copy_len > 0) |
| memcpy(pstat->wpa_ie, wpa_ie - 2, copy_len); |
| } |
| |
| /* check if there is WMM IE & support WWM-PS */ |
| pstat->flags &= ~WLAN_STA_WME; |
| pstat->qos_option = 0; |
| pstat->qos_info = 0; |
| pstat->has_legacy_ac = true; |
| pstat->uapsd_vo = 0; |
| pstat->uapsd_vi = 0; |
| pstat->uapsd_be = 0; |
| pstat->uapsd_bk = 0; |
| if (pmlmepriv->qospriv.qos_option) { |
| const u8 *end = pos + left; |
| p = pos; |
| |
| for (;;) { |
| left = end - p; |
| p = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, p, left); |
| if (p) { |
| 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 + p[1] + 2; |
| } |
| } |
| |
| /* save HT capabilities in the sta object */ |
| memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap)); |
| p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pos, left); |
| |
| if (p && p[1] >= sizeof(struct ieee80211_ht_cap)) { |
| pstat->flags |= WLAN_STA_HT; |
| |
| pstat->flags |= WLAN_STA_WME; |
| |
| memcpy(&pstat->htpriv.ht_cap, p + 2, |
| sizeof(struct ieee80211_ht_cap)); |
| } else |
| pstat->flags &= ~WLAN_STA_HT; |
| |
| if (pmlmepriv->htpriv.ht_option == false && pstat->flags & WLAN_STA_HT){ |
| status = WLAN_STATUS_UNSPECIFIED_FAILURE; |
| goto OnAssocReq23aFail; |
| } |
| |
| if (pstat->flags & WLAN_STA_HT && |
| (pstat->wpa2_pairwise_cipher & WPA_CIPHER_TKIP || |
| pstat->wpa_pairwise_cipher & WPA_CIPHER_TKIP)) { |
| DBG_8723A("HT: " MAC_FMT " tried to use TKIP with HT " |
| "association\n", MAC_ARG(pstat->hwaddr)); |
| |
| /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */ |
| /* goto OnAssocReq23aFail; */ |
| } |
| |
| pstat->flags |= WLAN_STA_NONERP; |
| for (i = 0; i < pstat->bssratelen; i++) { |
| if ((pstat->bssrateset[i] & 0x7f) > 22) { |
| pstat->flags &= ~WLAN_STA_NONERP; |
| break; |
| } |
| } |
| |
| if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) |
| pstat->flags |= WLAN_STA_SHORT_PREAMBLE; |
| else |
| pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE; |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| goto OnAssocReq23aFail; |
| |
| /* TODO: identify_proprietary_vendor_ie(); */ |
| /* Realtek proprietary IE */ |
| /* identify if this is Broadcom sta */ |
| /* identify if this is ralink sta */ |
| /* Customer proprietary IE */ |
| |
| /* get a unique AID */ |
| if (pstat->aid > 0) { |
| DBG_8723A(" old AID %d\n", pstat->aid); |
| } else { |
| for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++) |
| if (pstapriv->sta_aid[pstat->aid - 1] == NULL) |
| break; |
| |
| if (pstat->aid > NUM_STA) |
| pstat->aid = NUM_STA; |
| if (pstat->aid > pstapriv->max_num_sta) { |
| |
| pstat->aid = 0; |
| |
| DBG_8723A(" no room for more AIDs\n"); |
| |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| |
| goto OnAssocReq23aFail; |
| } else { |
| pstapriv->sta_aid[pstat->aid - 1] = pstat; |
| DBG_8723A("allocate new AID = (%d)\n", pstat->aid); |
| } |
| } |
| |
| pstat->state &= ~WIFI_FW_ASSOC_STATE; |
| pstat->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| spin_lock_bh(&pstapriv->auth_list_lock); |
| if (!list_empty(&pstat->auth_list)) { |
| list_del_init(&pstat->auth_list); |
| pstapriv->auth_list_cnt--; |
| } |
| spin_unlock_bh(&pstapriv->auth_list_lock); |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (list_empty(&pstat->asoc_list)) { |
| pstat->expire_to = pstapriv->expire_to; |
| list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list); |
| pstapriv->asoc_list_cnt++; |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| /* now the station is qualified to join our BSS... */ |
| if (pstat && pstat->state & WIFI_FW_ASSOC_SUCCESS && |
| status == WLAN_STATUS_SUCCESS) { |
| #ifdef CONFIG_8723AU_AP_MODE |
| /* 1 bss_cap_update & sta_info_update23a */ |
| bss_cap_update_on_sta_join23a(padapter, pstat); |
| sta_info_update23a(padapter, pstat); |
| |
| /* issue assoc rsp before notify station join event. */ |
| if (ieee80211_is_assoc_req(mgmt->frame_control)) |
| issue_asocrsp23a(padapter, status, pstat, |
| WIFI_ASSOCRSP); |
| else |
| issue_asocrsp23a(padapter, status, pstat, |
| WIFI_REASSOCRSP); |
| |
| /* 2 - report to upper layer */ |
| DBG_8723A("indicate_sta_join_event to upper layer - hostapd\n"); |
| rtw_cfg80211_indicate_sta_assoc(padapter, pframe, pkt_len); |
| |
| /* 3-(1) report sta add event */ |
| report_add_sta_event23a(padapter, pstat->hwaddr, pstat->aid); |
| #endif |
| } |
| |
| return _SUCCESS; |
| |
| asoc_class2_error: |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| issue_deauth23a(padapter, mgmt->sa, status); |
| #endif |
| return _FAIL; |
| |
| OnAssocReq23aFail: |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| pstat->aid = 0; |
| if (ieee80211_is_assoc_req(mgmt->frame_control)) |
| issue_asocrsp23a(padapter, status, pstat, WIFI_ASSOCRSP); |
| else |
| issue_asocrsp23a(padapter, status, pstat, WIFI_REASSOCRSP); |
| #endif |
| |
| #endif /* CONFIG_8723AU_AP_MODE */ |
| |
| return _FAIL; |
| } |
| |
| static int |
| OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| struct ndis_802_11_var_ies *pIE; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| struct ieee80211_mgmt *pmgmt = (struct ieee80211_mgmt *) skb->data; |
| int res, i; |
| unsigned short status; |
| u8 *pframe = skb->data; |
| int pkt_len = skb->len; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| /* check A1 matches or not */ |
| if (!ether_addr_equal(myid(&padapter->eeprompriv), |
| ieee80211_get_DA(hdr))) |
| return _SUCCESS; |
| |
| if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) |
| return _SUCCESS; |
| |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) |
| return _SUCCESS; |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| /* status */ |
| status = le16_to_cpu(pmgmt->u.assoc_resp.status_code); |
| if (status > 0) { |
| DBG_8723A("assoc reject, status code: %d\n", status); |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| res = -4; |
| goto report_assoc_result; |
| } |
| |
| /* get capabilities */ |
| pmlmeinfo->capability = le16_to_cpu(pmgmt->u.assoc_resp.capab_info); |
| |
| /* set slot time */ |
| pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20; |
| |
| /* AID */ |
| res = pmlmeinfo->aid = le16_to_cpu(pmgmt->u.assoc_resp.aid) & 0x3fff; |
| |
| /* 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 = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); |
| i < pkt_len;) { |
| pIE = (struct ndis_802_11_var_ies *)(pframe + i); |
| |
| switch (pIE->ElementID) |
| { |
| case WLAN_EID_VENDOR_SPECIFIC: |
| if (!memcmp(pIE->data, WMM_PARA_OUI23A, 6))/* WMM */ |
| WMM_param_handler23a(padapter, pIE); |
| break; |
| |
| case WLAN_EID_HT_CAPABILITY: /* HT caps */ |
| HT_caps_handler23a(padapter, pIE); |
| break; |
| |
| case WLAN_EID_HT_OPERATION: /* HT info */ |
| HT_info_handler23a(padapter, pIE); |
| break; |
| |
| case WLAN_EID_ERP_INFO: |
| ERP_IE_handler23a(padapter, pIE); |
| |
| default: |
| break; |
| } |
| |
| i += (pIE->Length + 2); |
| } |
| |
| pmlmeinfo->state &= ~WIFI_FW_ASSOC_STATE; |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */ |
| UpdateBrateTbl23a(padapter, pmlmeinfo->network.SupportedRates); |
| |
| report_assoc_result: |
| pmlmepriv->assoc_rsp_len = 0; |
| if (res > 0) { |
| kfree(pmlmepriv->assoc_rsp); |
| pmlmepriv->assoc_rsp = kmalloc(pkt_len, GFP_ATOMIC); |
| if (pmlmepriv->assoc_rsp) { |
| memcpy(pmlmepriv->assoc_rsp, pframe, pkt_len); |
| pmlmepriv->assoc_rsp_len = pkt_len; |
| } |
| } else |
| kfree(pmlmepriv->assoc_rsp); |
| |
| report_join_res23a(padapter, res); |
| |
| return _SUCCESS; |
| } |
| |
| static int |
| OnDeAuth23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned short reason; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; |
| |
| if (!ether_addr_equal(mgmt->bssid, |
| get_my_bssid23a(&pmlmeinfo->network))) |
| return _SUCCESS; |
| |
| reason = le16_to_cpu(mgmt->u.deauth.reason_code); |
| |
| DBG_8723A("%s Reason code(%d)\n", __func__, reason); |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| DBG_8723A_LEVEL(_drv_always_, "ap recv deauth reason code(%d) " |
| "sta:%pM\n", reason, mgmt->sa); |
| |
| psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); |
| if (psta) { |
| u8 updated = 0; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (!list_empty(&psta->asoc_list)) { |
| list_del_init(&psta->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| updated = ap_free_sta23a(padapter, psta, |
| false, reason); |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| associated_clients_update23a(padapter, updated); |
| } |
| |
| return _SUCCESS; |
| } else |
| #endif |
| { |
| DBG_8723A_LEVEL(_drv_always_, "sta recv deauth reason code(%d) " |
| "sta:%pM\n", reason, mgmt->bssid); |
| |
| receive_disconnect23a(padapter, mgmt->bssid, reason); |
| } |
| pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
| |
| return _SUCCESS; |
| } |
| |
| static int |
| OnDisassoc23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned short reason; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; |
| |
| if (!ether_addr_equal(mgmt->bssid, |
| get_my_bssid23a(&pmlmeinfo->network))) |
| return _SUCCESS; |
| |
| reason = le16_to_cpu(mgmt->u.disassoc.reason_code); |
| |
| DBG_8723A("%s Reason code(%d)\n", __func__, reason); |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason code(%d)" |
| " sta:%pM\n", reason, mgmt->sa); |
| |
| psta = rtw_get_stainfo23a(pstapriv, mgmt->sa); |
| if (psta) { |
| u8 updated = 0; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (!list_empty(&psta->asoc_list)) { |
| list_del_init(&psta->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| updated = ap_free_sta23a(padapter, psta, |
| false, reason); |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| associated_clients_update23a(padapter, updated); |
| } |
| |
| return _SUCCESS; |
| } else |
| #endif |
| { |
| DBG_8723A_LEVEL(_drv_always_, "ap recv disassoc reason " |
| "code(%d) sta:%pM\n", reason, mgmt->bssid); |
| |
| receive_disconnect23a(padapter, mgmt->bssid, reason); |
| } |
| pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
| return _SUCCESS; |
| } |
| |
| static int |
| OnAtim23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| DBG_8723A("%s\n", __func__); |
| return _SUCCESS; |
| } |
| |
| static int |
| on_action_spct23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| return _FAIL; |
| } |
| |
| static int |
| OnAction23a_qos(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| return _SUCCESS; |
| } |
| |
| static int |
| OnAction23a_dls(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| return _SUCCESS; |
| } |
| |
| static int OnAction23a_back23a(struct rtw_adapter *padapter, |
| struct recv_frame *precv_frame) |
| { |
| u8 *addr; |
| struct sta_info *psta = NULL; |
| struct recv_reorder_ctrl *preorder_ctrl; |
| unsigned char *frame_body; |
| unsigned char category, action; |
| unsigned short tid, status, capab, params, reason_code = 0; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| /* check RA matches or not */ |
| if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da)) |
| return _SUCCESS; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) |
| if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) |
| return _SUCCESS; |
| |
| addr = mgmt->sa; |
| psta = rtw_get_stainfo23a(pstapriv, addr); |
| |
| if (!psta) |
| return _SUCCESS; |
| |
| frame_body = &mgmt->u.action.category; |
| |
| category = mgmt->u.action.category; |
| if (category == WLAN_CATEGORY_BACK) { /* representing Block Ack */ |
| if (!pmlmeinfo->HT_enable) |
| return _SUCCESS; |
| action = frame_body[1]; |
| DBG_8723A("%s, action =%d\n", __func__, action); |
| switch (action) { |
| case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */ |
| memcpy(&pmlmeinfo->ADDBA_req, &frame_body[2], |
| sizeof(struct ADDBA_request)); |
| process_addba_req23a(padapter, |
| (u8 *)&pmlmeinfo->ADDBA_req, addr); |
| if (pmlmeinfo->bAcceptAddbaReq == true) |
| issue_action_BA23a(padapter, addr, |
| WLAN_ACTION_ADDBA_RESP, 0); |
| else { |
| /* reject ADDBA Req */ |
| issue_action_BA23a(padapter, addr, |
| WLAN_ACTION_ADDBA_RESP, 37); |
| } |
| break; |
| case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */ |
| status = get_unaligned_le16( |
| &mgmt->u.action.u.addba_resp.status); |
| capab = get_unaligned_le16( |
| &mgmt->u.action.u.addba_resp.capab); |
| tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; |
| if (status == 0) { /* successful */ |
| DBG_8723A("agg_enable for TID =%d\n", tid); |
| psta->htpriv.agg_enable_bitmap |= 1 << tid; |
| psta->htpriv.candidate_tid_bitmap &= |
| ~CHKBIT(tid); |
| } else |
| psta->htpriv.agg_enable_bitmap &= ~CHKBIT(tid); |
| break; |
| |
| case WLAN_ACTION_DELBA: /* DELBA */ |
| params = get_unaligned_le16( |
| &mgmt->u.action.u.delba.params); |
| tid = params >> 12; |
| |
| if (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) { |
| preorder_ctrl = &psta->recvreorder_ctrl[tid]; |
| preorder_ctrl->enable = false; |
| preorder_ctrl->indicate_seq = 0xffff; |
| } else { |
| psta->htpriv.agg_enable_bitmap &= ~(1 << tid); |
| psta->htpriv.candidate_tid_bitmap &= |
| ~(1 << tid); |
| } |
| reason_code = get_unaligned_le16( |
| &mgmt->u.action.u.delba.reason_code); |
| DBG_8723A("%s(): DELBA: %x(%x)\n", __func__, |
| pmlmeinfo->agg_enable_bitmap, reason_code); |
| /* todo: how to notify the host while receiving |
| DELETE BA */ |
| break; |
| default: |
| break; |
| } |
| } |
| return _SUCCESS; |
| } |
| |
| static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token) |
| { |
| struct rtw_adapter *adapter = recv_frame->adapter; |
| struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv; |
| struct sk_buff *skb = recv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| u16 seq_ctrl; |
| |
| seq_ctrl = ((recv_frame->attrib.seq_num&0xffff) << 4) | |
| (recv_frame->attrib.frag_num & 0xf); |
| |
| if (ieee80211_has_retry(hdr->frame_control)) { |
| if (token >= 0) { |
| if ((seq_ctrl == mlmeext->action_public_rxseq) && |
| (token == mlmeext->action_public_dialog_token)) { |
| DBG_8723A(FUNC_ADPT_FMT" seq_ctrl = 0x%x, " |
| "rxseq = 0x%x, token:%d\n", |
| FUNC_ADPT_ARG(adapter), seq_ctrl, |
| mlmeext->action_public_rxseq, token); |
| return _FAIL; |
| } |
| } else { |
| if (seq_ctrl == mlmeext->action_public_rxseq) { |
| DBG_8723A(FUNC_ADPT_FMT" seq_ctrl = 0x%x, " |
| "rxseq = 0x%x\n", |
| FUNC_ADPT_ARG(adapter), seq_ctrl, |
| mlmeext->action_public_rxseq); |
| return _FAIL; |
| } |
| } |
| } |
| |
| mlmeext->action_public_rxseq = seq_ctrl; |
| |
| if (token >= 0) |
| mlmeext->action_public_dialog_token = token; |
| |
| return _SUCCESS; |
| } |
| |
| static unsigned int on_action_public23a_p2p(struct recv_frame *precv_frame) |
| { |
| struct sk_buff *skb = precv_frame->pkt; |
| u8 *pframe = skb->data; |
| u8 *frame_body; |
| u8 dialogToken = 0; |
| |
| 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_public23a_vendor(struct recv_frame *precv_frame) |
| { |
| unsigned int ret = _FAIL; |
| struct sk_buff *skb = precv_frame->pkt; |
| u8 *pframe = skb->data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| |
| if (!memcmp(frame_body + 2, P2P_OUI23A, 4)) { |
| ret = on_action_public23a_p2p(precv_frame); |
| } |
| |
| return ret; |
| } |
| |
| static unsigned int |
| on_action_public23a_default(struct recv_frame *precv_frame, u8 action) |
| { |
| unsigned int ret = _FAIL; |
| struct sk_buff *skb = precv_frame->pkt; |
| u8 *pframe = skb->data; |
| uint frame_len = skb->len; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| u8 token; |
| struct rtw_adapter *adapter = precv_frame->adapter; |
| int cnt = 0; |
| char msg[64]; |
| |
| token = frame_body[2]; |
| |
| if (rtw_action_public_decache(precv_frame, token) == _FAIL) |
| goto exit; |
| |
| cnt += sprintf((msg+cnt), "%s(token:%u)", |
| action_public_str23a(action), token); |
| rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg); |
| |
| ret = _SUCCESS; |
| |
| exit: |
| return ret; |
| } |
| |
| static int on_action_public23a(struct rtw_adapter *padapter, |
| struct recv_frame *precv_frame) |
| { |
| unsigned int ret = _FAIL; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| u8 *pframe = skb->data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| u8 category, action; |
| |
| /* check RA matches or not */ |
| if (!ether_addr_equal(myid(&padapter->eeprompriv), hdr->addr1)) |
| goto exit; |
| |
| category = frame_body[0]; |
| if (category != WLAN_CATEGORY_PUBLIC) |
| goto exit; |
| |
| action = frame_body[1]; |
| switch (action) { |
| case ACT_PUBLIC_VENDOR: |
| ret = on_action_public23a_vendor(precv_frame); |
| break; |
| default: |
| ret = on_action_public23a_default(precv_frame, action); |
| break; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| static int |
| OnAction23a_ht(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| return _SUCCESS; |
| } |
| |
| static int |
| OnAction23a_wmm(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| return _SUCCESS; |
| } |
| |
| static int |
| OnAction23a_p2p(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| return _SUCCESS; |
| } |
| |
| static int |
| OnAction23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| int i; |
| unsigned char category; |
| struct action_handler *ptable; |
| unsigned char *frame_body; |
| struct sk_buff *skb = precv_frame->pkt; |
| u8 *pframe = skb->data; |
| |
| frame_body = (unsigned char *) |
| (pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| category = frame_body[0]; |
| |
| for (i = 0; |
| i < sizeof(OnAction23a_tbl) / sizeof(struct action_handler); i++) { |
| ptable = &OnAction23a_tbl[i]; |
| |
| if (category == ptable->num) |
| ptable->func(padapter, precv_frame); |
| } |
| |
| return _SUCCESS; |
| } |
| |
| int DoReserved23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| return _SUCCESS; |
| } |
| |
| struct xmit_frame *alloc_mgtxmitframe23a(struct xmit_priv *pxmitpriv) |
| { |
| struct xmit_frame *pmgntframe; |
| struct xmit_buf *pxmitbuf; |
| |
| pmgntframe = rtw_alloc_xmitframe23a_ext(pxmitpriv); |
| |
| if (!pmgntframe) { |
| DBG_8723A(FUNC_ADPT_FMT" alloc xmitframe fail\n", |
| FUNC_ADPT_ARG(pxmitpriv->adapter)); |
| goto exit; |
| } |
| |
| pxmitbuf = rtw_alloc_xmitbuf23a_ext(pxmitpriv); |
| if (!pxmitbuf) { |
| DBG_8723A(FUNC_ADPT_FMT" alloc xmitbuf fail\n", |
| FUNC_ADPT_ARG(pxmitpriv->adapter)); |
| rtw_free_xmitframe23a(pxmitpriv, pmgntframe); |
| pmgntframe = NULL; |
| goto exit; |
| } |
| |
| pmgntframe->frame_tag = MGNT_FRAMETAG; |
| pmgntframe->pxmitbuf = pxmitbuf; |
| pmgntframe->buf_addr = pxmitbuf->pbuf; |
| pxmitbuf->priv_data = pmgntframe; |
| |
| exit: |
| return pmgntframe; |
| } |
| |
| /**************************************************************************** |
| |
| Following are some TX fuctions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| void update_mgnt_tx_rate23a(struct rtw_adapter *padapter, u8 rate) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| pmlmeext->tx_rate = rate; |
| DBG_8723A("%s(): rate = %x\n", __func__, rate); |
| } |
| |
| void update_mgntframe_attrib23a(struct rtw_adapter *padapter, |
| struct pkt_attrib *pattrib) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| memset((u8 *)pattrib, 0, sizeof(struct pkt_attrib)); |
| |
| pattrib->hdrlen = 24; |
| pattrib->nr_frags = 1; |
| pattrib->priority = 7; |
| pattrib->mac_id = 0; |
| pattrib->qsel = 0x12; |
| |
| pattrib->pktlen = 0; |
| |
| if (pmlmeext->cur_wireless_mode & WIRELESS_11B) |
| pattrib->raid = 6;/* b mode */ |
| else |
| pattrib->raid = 5;/* a/g mode */ |
| |
| pattrib->encrypt = _NO_PRIVACY_; |
| pattrib->bswenc = false; |
| |
| pattrib->qos_en = false; |
| pattrib->ht_en = false; |
| pattrib->bwmode = HT_CHANNEL_WIDTH_20; |
| pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pattrib->sgi = false; |
| |
| pattrib->seqnum = pmlmeext->mgnt_seq; |
| |
| pattrib->retry_ctrl = true; |
| } |
| |
| void dump_mgntframe23a(struct rtw_adapter *padapter, |
| struct xmit_frame *pmgntframe) |
| { |
| if (padapter->bSurpriseRemoved == true || |
| padapter->bDriverStopped == true) |
| return; |
| |
| rtw_hal_mgnt_xmit23a(padapter, pmgntframe); |
| } |
| |
| s32 dump_mgntframe23a_and_wait(struct rtw_adapter *padapter, |
| struct xmit_frame *pmgntframe, int timeout_ms) |
| { |
| s32 ret = _FAIL; |
| unsigned long irqL; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; |
| struct submit_ctx sctx; |
| |
| if (padapter->bSurpriseRemoved == true || |
| padapter->bDriverStopped == true) |
| return ret; |
| |
| rtw_sctx_init23a(&sctx, timeout_ms); |
| pxmitbuf->sctx = &sctx; |
| |
| ret = rtw_hal_mgnt_xmit23a(padapter, pmgntframe); |
| |
| if (ret == _SUCCESS) |
| ret = rtw_sctx_wait23a(&sctx); |
| |
| spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL); |
| pxmitbuf->sctx = NULL; |
| spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL); |
| |
| return ret; |
| } |
| |
| s32 dump_mgntframe23a_and_wait_ack23a(struct rtw_adapter *padapter, |
| struct xmit_frame *pmgntframe) |
| { |
| s32 ret = _FAIL; |
| u32 timeout_ms = 500;/* 500ms */ |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| |
| if (padapter->bSurpriseRemoved == true || |
| padapter->bDriverStopped == true) |
| return -1; |
| |
| mutex_lock(&pxmitpriv->ack_tx_mutex); |
| pxmitpriv->ack_tx = true; |
| |
| pmgntframe->ack_report = 1; |
| if (rtw_hal_mgnt_xmit23a(padapter, pmgntframe) == _SUCCESS) { |
| ret = rtw_ack_tx_wait23a(pxmitpriv, timeout_ms); |
| } |
| |
| pxmitpriv->ack_tx = false; |
| mutex_unlock(&pxmitpriv->ack_tx_mutex); |
| |
| return ret; |
| } |
| |
| static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) |
| { |
| u8 *ssid_ie; |
| int ssid_len_ori; |
| int len_diff = 0; |
| u8 *next_ie; |
| u32 remain_len; |
| |
| ssid_ie = rtw_get_ie23a(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); |
| |
| /* DBG_8723A("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n", |
| __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */ |
| |
| if (ssid_ie && ssid_len_ori > 0) { |
| switch (hidden_ssid_mode) |
| { |
| case 1: |
| next_ie = ssid_ie + 2 + ssid_len_ori; |
| remain_len = 0; |
| |
| remain_len = ies_len -(next_ie-ies); |
| |
| ssid_ie[1] = 0; |
| memcpy(ssid_ie+2, next_ie, remain_len); |
| len_diff -= ssid_len_ori; |
| |
| break; |
| case 2: |
| memset(&ssid_ie[2], 0, ssid_len_ori); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return len_diff; |
| } |
| |
| void issue_beacon23a(struct rtw_adapter *padapter, int timeout_ms) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| unsigned int rate_len; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; |
| u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| u8 *wps_ie; |
| u32 wps_ielen; |
| u8 sr = 0; |
| int len_diff; |
| |
| /* DBG_8723A("%s\n", __func__); */ |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) { |
| DBG_8723A("%s, alloc mgnt frame fail\n", __func__); |
| return; |
| } |
| #ifdef CONFIG_8723AU_AP_MODE |
| spin_lock_bh(&pmlmepriv->bcn_update_lock); |
| #endif |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| pattrib->qsel = 0x10; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| ether_addr_copy(pwlanhdr->addr1, bc_addr); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(cur_network)); |
| |
| SetSeqNum(pwlanhdr, 0 /*pmlmeext->mgnt_seq*/); |
| /* pmlmeext->mgnt_seq++; */ |
| SetFrameSubType(pframe, WIFI_BEACON); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { |
| /* DBG_8723A("ie len =%d\n", cur_network->IELength); */ |
| memcpy(pframe, cur_network->IEs, cur_network->IELength); |
| len_diff = update_hidden_ssid(pframe + _BEACON_IE_OFFSET_, |
| cur_network->IELength - |
| _BEACON_IE_OFFSET_, |
| pmlmeinfo->hidden_ssid_mode); |
| pframe += (cur_network->IELength+len_diff); |
| pattrib->pktlen += (cur_network->IELength+len_diff); |
| |
| wps_ie = rtw_get_wps_ie23a(pmgntframe->buf_addr + TXDESC_OFFSET+ |
| sizeof (struct ieee80211_hdr_3addr) + |
| _BEACON_IE_OFFSET_, pattrib->pktlen - |
| sizeof (struct ieee80211_hdr_3addr) - |
| _BEACON_IE_OFFSET_, NULL, |
| &wps_ielen); |
| if (wps_ie && wps_ielen > 0) { |
| rtw_get_wps_attr_content23a(wps_ie, wps_ielen, |
| WPS_ATTR_SELECTED_REGISTRAR, |
| (u8*)&sr, NULL); |
| } |
| if (sr != 0) |
| set_fwstate(pmlmepriv, WIFI_UNDER_WPS); |
| else |
| _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS); |
| |
| goto _issue_bcn; |
| } |
| |
| /* below for ad-hoc mode */ |
| |
| /* timestamp will be inserted by hardware */ |
| pframe += 8; |
| pattrib->pktlen += 8; |
| |
| /* beacon interval: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *) |
| rtw_get_beacon_interval23a_from_ie(cur_network->IEs), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* capability info: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *) |
| rtw_get_capability23a_from_ie(cur_network->IEs), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* SSID */ |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, |
| cur_network->Ssid.ssid_len, |
| cur_network->Ssid.ssid, &pattrib->pktlen); |
| |
| /* supported rates... */ |
| rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates); |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, |
| ((rate_len > 8)? 8: rate_len), |
| cur_network->SupportedRates, &pattrib->pktlen); |
| |
| /* DS parameter set */ |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, (unsigned char *) |
| &cur_network->Configuration.DSConfig, |
| &pattrib->pktlen); |
| |
| /* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */ |
| { |
| u8 erpinfo = 0; |
| u32 ATIMWindow; |
| /* IBSS Parameter Set... */ |
| /* ATIMWindow = cur->Configuration.ATIMWindow; */ |
| ATIMWindow = 0; |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2, |
| (unsigned char *)&ATIMWindow, |
| &pattrib->pktlen); |
| |
| /* ERP IE */ |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1, |
| &erpinfo, &pattrib->pktlen); |
| } |
| |
| /* EXTERNDED SUPPORTED RATE */ |
| if (rate_len > 8) |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, |
| rate_len - 8, |
| cur_network->SupportedRates + 8, |
| &pattrib->pktlen); |
| |
| /* todo:HT for adhoc */ |
| |
| _issue_bcn: |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| pmlmepriv->update_bcn = false; |
| |
| spin_unlock_bh(&pmlmepriv->bcn_update_lock); |
| #endif |
| |
| if ((pattrib->pktlen + TXDESC_SIZE) > 512) { |
| DBG_8723A("beacon frame too large\n"); |
| return; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| /* DBG_8723A("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */ |
| if (timeout_ms > 0) |
| dump_mgntframe23a_and_wait(padapter, pmgntframe, timeout_ms); |
| else |
| dump_mgntframe23a(padapter, pmgntframe); |
| } |
| |
| void issue_probersp23a(struct rtw_adapter *padapter, unsigned char *da, |
| u8 is_valid_p2p_probereq) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| unsigned char *mac, *bssid; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| #ifdef CONFIG_8723AU_AP_MODE |
| u8 *pwps_ie; |
| uint wps_ielen; |
| u8 *ssid_ie; |
| int ssid_ielen; |
| int ssid_ielen_diff; |
| u8 buf[MAX_IE_SZ]; |
| u8 *ies; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| #endif |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; |
| unsigned int rate_len; |
| |
| /* DBG_8723A("%s\n", __func__); */ |
| |
| pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); |
| if (!pmgntframe) { |
| DBG_8723A("%s, alloc mgnt frame fail\n", __func__); |
| return; |
| } |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| mac = myid(&padapter->eeprompriv); |
| bssid = cur_network->MacAddress; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| ether_addr_copy(pwlanhdr->addr1, da); |
| ether_addr_copy(pwlanhdr->addr2, mac); |
| ether_addr_copy(pwlanhdr->addr3, bssid); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(fctrl, WIFI_PROBERSP); |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = pattrib->hdrlen; |
| pframe += pattrib->hdrlen; |
| |
| if (cur_network->IELength > MAX_IE_SZ) |
| return; |
| |
| #ifdef CONFIG_8723AU_AP_MODE |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { |
| pwps_ie = rtw_get_wps_ie23a(cur_network->IEs + |
| _FIXED_IE_LENGTH_, |
| cur_network->IELength - |
| _FIXED_IE_LENGTH_, NULL, |
| &wps_ielen); |
| |
| /* inerset & update wps_probe_resp_ie */ |
| if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) { |
| uint wps_offset, remainder_ielen; |
| u8 *premainder_ie; |
| |
| wps_offset = (uint)(pwps_ie - cur_network->IEs); |
| |
| premainder_ie = pwps_ie + wps_ielen; |
| |
| remainder_ielen = cur_network->IELength - wps_offset - |
| wps_ielen; |
| |
| memcpy(pframe, cur_network->IEs, wps_offset); |
| pframe += wps_offset; |
| pattrib->pktlen += wps_offset; |
| |
| /* to get ie data len */ |
| wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1]; |
| if (wps_offset + wps_ielen + 2 <= MAX_IE_SZ) { |
| memcpy(pframe, pmlmepriv->wps_probe_resp_ie, |
| wps_ielen+2); |
| pframe += wps_ielen+2; |
| pattrib->pktlen += wps_ielen+2; |
| } |
| |
| if (wps_offset + wps_ielen + 2 + remainder_ielen <= |
| MAX_IE_SZ) { |
| memcpy(pframe, premainder_ie, remainder_ielen); |
| pframe += remainder_ielen; |
| pattrib->pktlen += remainder_ielen; |
| } |
| } else { |
| memcpy(pframe, cur_network->IEs, cur_network->IELength); |
| pframe += cur_network->IELength; |
| pattrib->pktlen += cur_network->IELength; |
| } |
| |
| /* retrieve SSID IE from cur_network->Ssid */ |
| ies = pmgntframe->buf_addr + TXDESC_OFFSET + |
| sizeof(struct ieee80211_hdr_3addr); |
| |
| ssid_ie = rtw_get_ie23a(ies + _FIXED_IE_LENGTH_, WLAN_EID_SSID, |
| &ssid_ielen, |
| pframe - ies - _FIXED_IE_LENGTH_); |
| |
| ssid_ielen_diff = cur_network->Ssid.ssid_len - ssid_ielen; |
| |
| if (ssid_ie && cur_network->Ssid.ssid_len) { |
| uint remainder_ielen; |
| u8 *remainder_ie; |
| remainder_ie = ssid_ie + 2; |
| remainder_ielen = pframe - remainder_ie; |
| |
| DBG_8723A_LEVEL(_drv_warning_, FUNC_ADPT_FMT |
| " remainder_ielen > MAX_IE_SZ\n", |
| FUNC_ADPT_ARG(padapter)); |
| if (remainder_ielen > MAX_IE_SZ) |
| remainder_ielen = MAX_IE_SZ; |
| |
| memcpy(buf, remainder_ie, remainder_ielen); |
| memcpy(remainder_ie + ssid_ielen_diff, buf, |
| remainder_ielen); |
| *(ssid_ie + 1) = cur_network->Ssid.ssid_len; |
| memcpy(ssid_ie + 2, cur_network->Ssid.ssid, |
| cur_network->Ssid.ssid_len); |
| |
| pframe += ssid_ielen_diff; |
| pattrib->pktlen += ssid_ielen_diff; |
| } |
| } else |
| #endif |
| { |
| |
| /* timestamp will be inserted by hardware */ |
| pframe += 8; |
| pattrib->pktlen += 8; |
| |
| /* beacon interval: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *) |
| rtw_get_beacon_interval23a_from_ie(cur_network->IEs), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* capability info: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *) |
| rtw_get_capability23a_from_ie(cur_network->IEs), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* below for ad-hoc mode */ |
| |
| /* SSID */ |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, |
| cur_network->Ssid.ssid_len, |
| cur_network->Ssid.ssid, |
| &pattrib->pktlen); |
| |
| /* supported rates... */ |
| rate_len = rtw_get_rateset_len23a(cur_network->SupportedRates); |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, |
| ((rate_len > 8)? 8: rate_len), |
| cur_network->SupportedRates, |
| &pattrib->pktlen); |
| |
| /* DS parameter set */ |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_DS_PARAMS, 1, |
| (unsigned char *) |
| &cur_network->Configuration.DSConfig, |
| &pattrib->pktlen); |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) { |
| u8 erpinfo = 0; |
| u32 ATIMWindow; |
| /* IBSS Parameter Set... */ |
| /* ATIMWindow = cur->Configuration.ATIMWindow; */ |
| ATIMWindow = 0; |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_IBSS_PARAMS, 2, |
| (unsigned char *)&ATIMWindow, |
| &pattrib->pktlen); |
| |
| /* ERP IE */ |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_ERP_INFO, 1, |
| &erpinfo, &pattrib->pktlen); |
| } |
| |
| /* EXTERNDED SUPPORTED RATE */ |
| if (rate_len > 8) |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, |
| rate_len - 8, |
| cur_network->SupportedRates + 8, |
| &pattrib->pktlen); |
| |
| /* todo:HT for adhoc */ |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| |
| return; |
| } |
| |
| static int _issue_probereq23a(struct rtw_adapter *padapter, |
| struct cfg80211_ssid *pssid, u8 *da, int wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| unsigned char *mac; |
| unsigned char bssrate[NumRates]; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| int bssrate_len = 0; |
| u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, |
| ("+issue_probereq23a\n")); |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| mac = myid(&padapter->eeprompriv); |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| if (da) { |
| /* unicast probe request frame */ |
| ether_addr_copy(pwlanhdr->addr1, da); |
| ether_addr_copy(pwlanhdr->addr3, da); |
| } else { |
| /* broadcast probe request frame */ |
| ether_addr_copy(pwlanhdr->addr1, bc_addr); |
| ether_addr_copy(pwlanhdr->addr3, bc_addr); |
| } |
| |
| ether_addr_copy(pwlanhdr->addr2, mac); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_PROBEREQ); |
| |
| pframe += sizeof (struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof (struct ieee80211_hdr_3addr); |
| |
| if (pssid) |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, pssid->ssid_len, |
| pssid->ssid, &pattrib->pktlen); |
| else |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, 0, NULL, |
| &pattrib->pktlen); |
| |
| get_rate_set23a(padapter, bssrate, &bssrate_len); |
| |
| if (bssrate_len > 8) { |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8, |
| bssrate, &pattrib->pktlen); |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, |
| (bssrate_len - 8), (bssrate + 8), |
| &pattrib->pktlen); |
| } else { |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, |
| bssrate_len, bssrate, &pattrib->pktlen); |
| } |
| |
| /* add wps_ie for wps2.0 */ |
| if (pmlmepriv->wps_probe_req_ie_len>0 && pmlmepriv->wps_probe_req_ie) { |
| memcpy(pframe, pmlmepriv->wps_probe_req_ie, |
| pmlmepriv->wps_probe_req_ie_len); |
| pframe += pmlmepriv->wps_probe_req_ie_len; |
| pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, |
| ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz)); |
| |
| if (wait_ack) { |
| ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); |
| } else { |
| dump_mgntframe23a(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| inline void issue_probereq23a(struct rtw_adapter *padapter, |
| struct cfg80211_ssid *pssid, u8 *da) |
| { |
| _issue_probereq23a(padapter, pssid, da, false); |
| } |
| |
| int issue_probereq23a_ex23a(struct rtw_adapter *padapter, |
| struct cfg80211_ssid *pssid, u8 *da, |
| int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| unsigned long start = jiffies; |
| |
| do { |
| ret = _issue_probereq23a(padapter, pssid, da, |
| wait_ms > 0 ? true : false); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| |
| } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " |
| "in %u ms\n", FUNC_ADPT_ARG(padapter), |
| MAC_ARG(da), rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| else |
| DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), |
| rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| } |
| exit: |
| return ret; |
| } |
| |
| /* if psta == NULL, indiate we are station(client) now... */ |
| void issue_auth23a(struct rtw_adapter *padapter, struct sta_info *psta, |
| unsigned short status) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| unsigned int val32; |
| unsigned short val16; |
| int use_shared_key = 0; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_AUTH); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if (psta) { /* for AP mode */ |
| #ifdef CONFIG_8723AU_AP_MODE |
| |
| ether_addr_copy(pwlanhdr->addr1, psta->hwaddr); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, myid(&padapter->eeprompriv)); |
| |
| /* setting auth algo number */ |
| val16 = (u16)psta->authalg; |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| val16 = 0; |
| |
| if (val16) { |
| val16 = cpu_to_le16(val16); |
| use_shared_key = 1; |
| } |
| |
| pframe = rtw_set_fixed_ie23a(pframe, _AUTH_ALGM_NUM_, |
| (unsigned char *)&val16, |
| &pattrib->pktlen); |
| |
| /* setting auth seq number */ |
| val16 = (u16)psta->auth_seq; |
| val16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie23a(pframe, _AUTH_SEQ_NUM_, |
| (unsigned char *)&val16, |
| &pattrib->pktlen); |
| |
| /* setting status code... */ |
| val16 = status; |
| val16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie23a(pframe, _STATUS_CODE_, |
| (unsigned char *)&val16, |
| &pattrib->pktlen); |
| |
| /* added challenging text... */ |
| if ((psta->auth_seq == 2) && |
| (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128, |
| psta->chg_txt, &pattrib->pktlen); |
| #endif |
| } else { |
| ether_addr_copy(pwlanhdr->addr1, |
| get_my_bssid23a(&pmlmeinfo->network)); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, |
| get_my_bssid23a(&pmlmeinfo->network)); |
| |
| /* setting auth algo number */ |
| /* 0:OPEN System, 1:Shared key */ |
| val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)? 1: 0; |
| if (val16) { |
| val16 = cpu_to_le16(val16); |
| use_shared_key = 1; |
| } |
| /* DBG_8723A("%s auth_algo = %s auth_seq =%d\n", __func__, |
| (pmlmeinfo->auth_algo == 0)?"OPEN":"SHARED", |
| pmlmeinfo->auth_seq); */ |
| |
| /* setting IV for auth seq #3 */ |
| if ((pmlmeinfo->auth_seq == 3) && |
| (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && |
| (use_shared_key == 1)) { |
| /* DBG_8723A("==> iv(%d), key_index(%d)\n", |
| pmlmeinfo->iv, pmlmeinfo->key_index); */ |
| val32 = ((pmlmeinfo->iv++) | |
| (pmlmeinfo->key_index << 30)); |
| val32 = cpu_to_le32(val32); |
| pframe = rtw_set_fixed_ie23a(pframe, 4, |
| (unsigned char *)&val32, |
| &pattrib->pktlen); |
| |
| pattrib->iv_len = 4; |
| } |
| |
| pframe = rtw_set_fixed_ie23a(pframe, _AUTH_ALGM_NUM_, |
| (unsigned char *)&val16, |
| &pattrib->pktlen); |
| |
| /* setting auth seq number */ |
| val16 = pmlmeinfo->auth_seq; |
| val16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie23a(pframe, _AUTH_SEQ_NUM_, |
| (unsigned char *)&val16, |
| &pattrib->pktlen); |
| |
| /* setting status code... */ |
| val16 = status; |
| val16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie23a(pframe, _STATUS_CODE_, |
| (unsigned char *)&val16, |
| &pattrib->pktlen); |
| |
| /* then checking to see if sending challenging text... */ |
| if ((pmlmeinfo->auth_seq == 3) && |
| (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && |
| (use_shared_key == 1)) { |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_CHALLENGE, 128, |
| pmlmeinfo->chg_txt, |
| &pattrib->pktlen); |
| |
| SetPrivacy(fctrl); |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pattrib->encrypt = _WEP40_; |
| |
| pattrib->icv_len = 4; |
| |
| pattrib->pktlen += pattrib->icv_len; |
| } |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| rtw_wep_encrypt23a(padapter, pmgntframe); |
| DBG_8723A("%s\n", __func__); |
| dump_mgntframe23a(padapter, pmgntframe); |
| |
| return; |
| } |
| |
| void issue_asocrsp23a(struct rtw_adapter *padapter, unsigned short status, |
| struct sta_info *pstat, int pkt_type) |
| { |
| #ifdef CONFIG_8723AU_AP_MODE |
| struct xmit_frame *pmgntframe; |
| struct ieee80211_hdr *pwlanhdr; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| unsigned short val; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; |
| const u8 *p; |
| u8 *ie = pnetwork->IEs; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); |
| if (!pmgntframe) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| pwlanhdr->frame_control = 0; |
| |
| ether_addr_copy(pwlanhdr->addr1, pstat->hwaddr); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| if (pkt_type == WIFI_ASSOCRSP || pkt_type == WIFI_REASSOCRSP) |
| SetFrameSubType(pwlanhdr, pkt_type); |
| else |
| return; |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen += pattrib->hdrlen; |
| pframe += pattrib->hdrlen; |
| |
| /* capability */ |
| val = *(unsigned short *)rtw_get_capability23a_from_ie(ie); |
| |
| pframe = rtw_set_fixed_ie23a(pframe, _CAPABILITY_, |
| (unsigned char *)&val, &pattrib->pktlen); |
| |
| status = cpu_to_le16(status); |
| pframe = rtw_set_fixed_ie23a(pframe, _STATUS_CODE_, |
| (unsigned char *)&status, |
| &pattrib->pktlen); |
| |
| val = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); |
| pframe = rtw_set_fixed_ie23a(pframe, _ASOC_ID_, (unsigned char *)&val, |
| &pattrib->pktlen); |
| |
| if (pstat->bssratelen <= 8) { |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, |
| pstat->bssratelen, pstat->bssrateset, |
| &pattrib->pktlen); |
| } else { |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8, |
| pstat->bssrateset, &pattrib->pktlen); |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, |
| pstat->bssratelen - 8, |
| pstat->bssrateset + 8, &pattrib->pktlen); |
| } |
| |
| if (pstat->flags & WLAN_STA_HT && pmlmepriv->htpriv.ht_option) { |
| /* FILL HT CAP INFO IE */ |
| /* p = hostapd_eid_ht_capabilities_info(hapd, p); */ |
| p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, |
| ie + _BEACON_IE_OFFSET_, |
| pnetwork->IELength -_BEACON_IE_OFFSET_); |
| if (p && p[1]) { |
| memcpy(pframe, p, p[1] + 2); |
| pframe += (p[1] + 2); |
| pattrib->pktlen += (p[1] + 2); |
| } |
| |
| /* FILL HT ADD INFO IE */ |
| /* p = hostapd_eid_ht_operation(hapd, p); */ |
| p = cfg80211_find_ie(WLAN_EID_HT_OPERATION, |
| ie + _BEACON_IE_OFFSET_, |
| pnetwork->IELength - _BEACON_IE_OFFSET_); |
| if (p && p[1] > 0) { |
| memcpy(pframe, p, p[1] + 2); |
| pframe += (p[1] + 2); |
| pattrib->pktlen += (p[1] + 2); |
| } |
| } |
| |
| /* FILL WMM IE */ |
| if (pstat->flags & WLAN_STA_WME && pmlmepriv->qospriv.qos_option) { |
| unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, |
| 0x01, 0x01}; |
| int ie_len = 0; |
| |
| for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) { |
| p = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, p, |
| pnetwork->IELength - |
| _BEACON_IE_OFFSET_ - (ie_len + 2)); |
| if (p) |
| ie_len = p[1]; |
| else |
| ie_len = 0; |
| if (p && !memcmp(p + 2, WMM_PARA_IE, 6)) { |
| memcpy(pframe, p, ie_len + 2); |
| pframe += (ie_len + 2); |
| pattrib->pktlen += (ie_len + 2); |
| |
| break; |
| } |
| |
| if (!p || ie_len == 0) |
| break; |
| } |
| } |
| |
| if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) { |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, |
| REALTEK_96B_IE23A, &pattrib->pktlen); |
| } |
| |
| /* add WPS IE ie for wps 2.0 */ |
| if (pmlmepriv->wps_assoc_resp_ie && |
| pmlmepriv->wps_assoc_resp_ie_len > 0) { |
| memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, |
| pmlmepriv->wps_assoc_resp_ie_len); |
| |
| pframe += pmlmepriv->wps_assoc_resp_ie_len; |
| pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| #endif |
| } |
| |
| void issue_assocreq23a(struct rtw_adapter *padapter) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| const u8 *p; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| unsigned int i, j, index = 0; |
| unsigned char rf_type, bssrate[NumRates], sta_bssrate[NumRates]; |
| struct ndis_802_11_var_ies *pIE; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| int bssrate_len = 0, sta_bssrate_len = 0, pie_len; |
| u8 * pie; |
| |
| pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); |
| if (!pmgntframe) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| ether_addr_copy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network)); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ASSOCREQ); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| /* caps */ |
| memcpy(pframe, |
| rtw_get_capability23a_from_ie(pmlmeinfo->network.IEs), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* listen interval */ |
| /* todo: listen interval for power saving */ |
| put_unaligned_le16(3, pframe); |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* SSID */ |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SSID, |
| pmlmeinfo->network.Ssid.ssid_len, |
| pmlmeinfo->network.Ssid.ssid, &pattrib->pktlen); |
| |
| /* supported rate & extended supported rate */ |
| |
| get_rate_set23a(padapter, sta_bssrate, &sta_bssrate_len); |
| /* DBG_8723A("sta_bssrate_len =%d\n", sta_bssrate_len); */ |
| |
| /* for JAPAN, channel 14 can only uses B Mode(CCK) */ |
| if (pmlmeext->cur_channel == 14) |
| sta_bssrate_len = 4; |
| |
| /* for (i = 0; i < sta_bssrate_len; i++) { */ |
| /* DBG_8723A("sta_bssrate[%d]=%02X\n", i, sta_bssrate[i]); */ |
| /* */ |
| |
| for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { |
| if (pmlmeinfo->network.SupportedRates[i] == 0) |
| break; |
| DBG_8723A("network.SupportedRates[%d]=%02X\n", i, |
| pmlmeinfo->network.SupportedRates[i]); |
| } |
| |
| for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { |
| if (pmlmeinfo->network.SupportedRates[i] == 0) |
| break; |
| |
| /* Check if the AP's supported rates are also |
| supported by STA. */ |
| for (j = 0; j < sta_bssrate_len; j++) { |
| /* Avoid the proprietary data rate (22Mbps) of |
| Handlink WSG-4000 AP */ |
| if ((pmlmeinfo->network.SupportedRates[i] | |
| IEEE80211_BASIC_RATE_MASK) == |
| (sta_bssrate[j] | IEEE80211_BASIC_RATE_MASK)) { |
| /* DBG_8723A("match i = %d, j =%d\n", i, j); */ |
| break; |
| } |
| } |
| |
| if (j == sta_bssrate_len) { |
| /* the rate is not supported by STA */ |
| DBG_8723A("%s(): the rate[%d]=%02X is not supported by " |
| "STA!\n", __func__, i, |
| pmlmeinfo->network.SupportedRates[i]); |
| } else { |
| /* the rate is supported by STA */ |
| bssrate[index++] = pmlmeinfo->network.SupportedRates[i]; |
| } |
| } |
| |
| bssrate_len = index; |
| DBG_8723A("bssrate_len = %d\n", bssrate_len); |
| |
| if (bssrate_len == 0) { |
| rtw_free_xmitbuf23a(pxmitpriv, pmgntframe->pxmitbuf); |
| rtw_free_xmitframe23a(pxmitpriv, pmgntframe); |
| goto exit; /* don't connect to AP if no joint supported rate */ |
| } |
| |
| if (bssrate_len > 8) { |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, 8, |
| bssrate, &pattrib->pktlen); |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_EXT_SUPP_RATES, |
| (bssrate_len - 8), (bssrate + 8), |
| &pattrib->pktlen); |
| } else |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_SUPP_RATES, |
| bssrate_len, bssrate, &pattrib->pktlen); |
| |
| /* RSN */ |
| pie = pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ies); |
| pie_len = pmlmeinfo->network.IELength - |
| sizeof(struct ndis_802_11_fixed_ies); |
| |
| p = cfg80211_find_ie(WLAN_EID_RSN, pie, pie_len); |
| if (p) |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_RSN, p[1], p + 2, |
| &pattrib->pktlen); |
| |
| /* HT caps */ |
| if (padapter->mlmepriv.htpriv.ht_option == true) { |
| p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pie, pie_len); |
| |
| if (p && !is_ap_in_tkip23a(padapter)) { |
| memcpy(&pmlmeinfo->HT_caps, p + 2, |
| sizeof(struct HT_caps_element)); |
| |
| /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */ |
| if (pregpriv->cbw40_enable == 0) { |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &= (~(BIT(6) | BIT(1))); |
| } else { |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= BIT(1); |
| } |
| |
| /* todo: disable SM power save mode */ |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= |
| 0x000c; |
| |
| rf_type = rtl8723a_get_rf_type(padapter); |
| /* switch (pregpriv->rf_config) */ |
| switch (rf_type) { |
| case RF_1T1R: |
| /* RX STBC One spatial stream */ |
| if (pregpriv->rx_stbc) |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100); |
| |
| memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R23A, 16); |
| break; |
| |
| case RF_2T2R: |
| case RF_1T2R: |
| default: |
| /* enable for 2.4/5 GHz */ |
| if (pregpriv->rx_stbc == 0x3 || |
| (pmlmeext->cur_wireless_mode & |
| WIRELESS_11_24N && |
| /* enable for 2.4GHz */ |
| pregpriv->rx_stbc == 0x1) || |
| (pmlmeext->cur_wireless_mode & |
| WIRELESS_11_5N && |
| pregpriv->rx_stbc == 0x2) || |
| /* enable for 5GHz */ |
| pregpriv->wifi_spec == 1) { |
| DBG_8723A("declare supporting RX " |
| "STBC\n"); |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0200);/* RX STBC two spatial stream */ |
| } |
| memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_2R23A, 16); |
| break; |
| } |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = |
| cpu_to_le16(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info); |
| |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| if (BT_1Ant(padapter) == true) { |
| /* set to 8K */ |
| pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para &= (u8)~IEEE80211_HT_AMPDU_PARM_FACTOR; |
| /* pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para |= MAX_AMPDU_FACTOR_8K */ |
| } |
| #endif |
| |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_HT_CAPABILITY, |
| p[1], (u8 *)&pmlmeinfo->HT_caps, |
| &pattrib->pktlen); |
| } |
| } |
| |
| /* vendor specific IE, such as WPA, WMM, WPS */ |
| for (i = sizeof(struct ndis_802_11_fixed_ies); |
| i < pmlmeinfo->network.IELength;) { |
| pIE = (struct ndis_802_11_var_ies *) |
| (pmlmeinfo->network.IEs + i); |
| |
| switch (pIE->ElementID) |
| { |
| case WLAN_EID_VENDOR_SPECIFIC: |
| if (!memcmp(pIE->data, RTW_WPA_OUI23A_TYPE, 4) || |
| !memcmp(pIE->data, WMM_OUI23A, 4) || |
| !memcmp(pIE->data, WPS_OUI23A, 4)) { |
| if (!padapter->registrypriv.wifi_spec) { |
| /* Commented by Kurt 20110629 */ |
| /* In some older APs, WPS handshake */ |
| /* would be fail if we append vender |
| extensions informations to AP */ |
| if (!memcmp(pIE->data, WPS_OUI23A, 4)) |
| pIE->Length = 14; |
| } |
| pframe = rtw_set_ie23a(pframe, |
| WLAN_EID_VENDOR_SPECIFIC, |
| pIE->Length, pIE->data, |
| &pattrib->pktlen); |
| } |
| break; |
| |
| default: |
| break; |
| } |
| |
| i += pIE->Length + 2; |
| } |
| |
| if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, |
| REALTEK_96B_IE23A, &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| dump_mgntframe23a(padapter, pmgntframe); |
| |
| ret = _SUCCESS; |
| |
| exit: |
| pmlmepriv->assoc_req_len = 0; |
| if (ret == _SUCCESS) { |
| kfree(pmlmepriv->assoc_req); |
| pmlmepriv->assoc_req = kmalloc(pattrib->pktlen, GFP_ATOMIC); |
| if (pmlmepriv->assoc_req) { |
| memcpy(pmlmepriv->assoc_req, pwlanhdr, pattrib->pktlen); |
| pmlmepriv->assoc_req_len = pattrib->pktlen; |
| } |
| } else |
| kfree(pmlmepriv->assoc_req); |
| |
| return; |
| } |
| |
| /* when wait_ack is ture, this function shoule be called at process context */ |
| static int _issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, |
| unsigned int power_mode, int wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct xmit_priv *pxmitpriv; |
| struct mlme_ext_priv *pmlmeext; |
| struct mlme_ext_info *pmlmeinfo; |
| |
| /* DBG_8723A("%s:%d\n", __func__, power_mode); */ |
| |
| if (!padapter) |
| goto exit; |
| |
| pxmitpriv = &padapter->xmitpriv; |
| pmlmeext = &padapter->mlmeextpriv; |
| pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| pattrib->retry_ctrl = false; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) |
| SetFrDs(fctrl); |
| else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) |
| SetToDs(fctrl); |
| |
| if (power_mode) |
| SetPwrMgt(fctrl); |
| |
| ether_addr_copy(pwlanhdr->addr1, da); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_DATA_NULL); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| if (wait_ack) |
| ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); |
| else { |
| dump_mgntframe23a(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| /* when wait_ms >0 , this function shoule be called at process context */ |
| /* da == NULL for station mode */ |
| int issue_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, |
| unsigned int power_mode, int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| unsigned long start = jiffies; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* da == NULL, assum it's null data for sta to ap*/ |
| if (da == NULL) |
| da = get_my_bssid23a(&pmlmeinfo->network); |
| |
| do { |
| ret = _issue_nulldata23a(padapter, da, power_mode, |
| wait_ms > 0 ? true : false); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| |
| } while((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " |
| "in %u ms\n", FUNC_ADPT_ARG(padapter), |
| MAC_ARG(da), rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| else |
| DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), |
| rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| } |
| exit: |
| return ret; |
| } |
| |
| /* when wait_ack is ture, this function shoule be called at process context */ |
| static int _issue_qos_nulldata23a(struct rtw_adapter *padapter, |
| unsigned char *da, u16 tid, int wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl, *qc; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| pattrib->hdrlen += 2; |
| pattrib->qos_en = true; |
| pattrib->eosp = 1; |
| pattrib->ack_policy = 0; |
| pattrib->mdata = 0; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) |
| SetFrDs(fctrl); |
| else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) |
| SetToDs(fctrl); |
| |
| if (pattrib->mdata) |
| SetMData(fctrl); |
| |
| qc = (unsigned short *)(pframe + pattrib->hdrlen - 2); |
| |
| SetPriority(qc, tid); |
| |
| SetEOSP(qc, pattrib->eosp); |
| |
| SetAckpolicy(qc, pattrib->ack_policy); |
| |
| ether_addr_copy(pwlanhdr->addr1, da); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); |
| |
| pframe += sizeof(struct ieee80211_qos_hdr); |
| pattrib->pktlen = sizeof(struct ieee80211_qos_hdr); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| if (wait_ack) |
| ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); |
| else { |
| dump_mgntframe23a(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| /* when wait_ms >0 , this function shoule be called at process context */ |
| /* da == NULL for station mode */ |
| int issue_qos_nulldata23a(struct rtw_adapter *padapter, unsigned char *da, |
| u16 tid, int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| unsigned long start = jiffies; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* da == NULL, assum it's null data for sta to ap*/ |
| if (da == NULL) |
| da = get_my_bssid23a(&pmlmeinfo->network); |
| |
| do { |
| ret = _issue_qos_nulldata23a(padapter, da, tid, |
| wait_ms > 0 ? true : false); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " |
| "in %u ms\n", FUNC_ADPT_ARG(padapter), |
| MAC_ARG(da), rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| else |
| DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), |
| rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| } |
| exit: |
| return ret; |
| } |
| |
| static int _issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da, |
| unsigned short reason, u8 wait_ack) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| int ret = _FAIL; |
| |
| /* DBG_8723A("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */ |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| pattrib->retry_ctrl = false; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| ether_addr_copy(pwlanhdr->addr1, da); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_DEAUTH); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| reason = cpu_to_le16(reason); |
| pframe = rtw_set_fixed_ie23a(pframe, WLAN_REASON_PREV_AUTH_NOT_VALID, |
| (unsigned char *)&reason, |
| &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| if (wait_ack) |
| ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); |
| else { |
| dump_mgntframe23a(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| int issue_deauth23a(struct rtw_adapter *padapter, unsigned char *da, |
| unsigned short reason) |
| { |
| DBG_8723A("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); |
| return _issue_deauth23a(padapter, da, reason, false); |
| } |
| |
| int issue_deauth23a_ex23a(struct rtw_adapter *padapter, u8 *da, |
| unsigned short reason, int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| unsigned long start = jiffies; |
| |
| do { |
| ret = _issue_deauth23a(padapter, da, reason, |
| wait_ms >0 ? true : false); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| |
| } while((i < try_cnt) && ((ret == _FAIL)||(wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_8723A(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d " |
| "in %u ms\n", FUNC_ADPT_ARG(padapter), |
| MAC_ARG(da), rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| else |
| DBG_8723A(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), |
| rtw_get_oper_ch23a(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, |
| jiffies_to_msecs(jiffies - start)); |
| } |
| exit: |
| return ret; |
| } |
| |
| void issue_action_spct_ch_switch23a(struct rtw_adapter *padapter, |
| u8 *ra, u8 new_ch, u8 ch_offset) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| u8 category, action; |
| |
| DBG_8723A(FUNC_NDEV_FMT" ra ="MAC_FMT", ch:%u, offset:%u\n", |
| FUNC_NDEV_ARG(padapter->pnetdev), MAC_ARG(ra), |
| new_ch, ch_offset); |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| ether_addr_copy(pwlanhdr->addr1, ra); /* RA */ |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); /* TA */ |
| ether_addr_copy(pwlanhdr->addr3, ra); /* DA = RA */ |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| /* category, action */ |
| category = WLAN_CATEGORY_SPECTRUM_MGMT; |
| action = WLAN_ACTION_SPCT_CHL_SWITCH; |
| |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); |
| |
| pframe = rtw_set_ie23a_ch_switch (pframe, &pattrib->pktlen, 0, |
| new_ch, 0); |
| pframe = rtw_set_ie23a_secondary_ch_offset(pframe, &pattrib->pktlen, |
| hal_ch_offset_to_secondary_ch_offset23a(ch_offset)); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| } |
| |
| void issue_action_BA23a(struct rtw_adapter *padapter, unsigned char *raddr, |
| unsigned char action, unsigned short status) |
| { |
| u8 category = WLAN_CATEGORY_BACK; |
| u16 start_seq; |
| u16 BA_para_set; |
| u16 reason_code; |
| u16 BA_timeout_value; |
| u16 BA_starting_seqctrl; |
| int max_rx_ampdu_factor; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| u8 *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| u16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| u8 tendaAPMac[] = {0xC8, 0x3A, 0x35}; |
| #endif |
| |
| DBG_8723A("%s, category =%d, action =%d, status =%d\n", |
| __func__, category, action, status); |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| /* memcpy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN); */ |
| ether_addr_copy(pwlanhdr->addr1, raddr); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); |
| |
| status = cpu_to_le16(status); |
| |
| if (category != 3) |
| goto out; |
| |
| switch (action) |
| { |
| case 0: /* ADDBA req */ |
| do { |
| pmlmeinfo->dialogToken++; |
| } while (pmlmeinfo->dialogToken == 0); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &pmlmeinfo->dialogToken, |
| &pattrib->pktlen); |
| |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| if ((BT_1Ant(padapter) == true) && |
| ((pmlmeinfo->assoc_AP_vendor != broadcomAP) || |
| memcmp(raddr, tendaAPMac, 3))) { |
| /* A-MSDU NOT Supported */ |
| BA_para_set = 0; |
| /* immediate Block Ack */ |
| BA_para_set |= (1 << 1) & |
| IEEE80211_ADDBA_PARAM_POLICY_MASK; |
| /* TID */ |
| BA_para_set |= (status << 2) & |
| IEEE80211_ADDBA_PARAM_TID_MASK; |
| /* max buffer size is 8 MSDU */ |
| BA_para_set |= (8 << 6) & |
| IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; |
| } else |
| #endif |
| { |
| /* immediate ack & 64 buffer size */ |
| BA_para_set = (0x1002 | ((status & 0xf) << 2)); |
| } |
| BA_para_set = cpu_to_le16(BA_para_set); |
| pframe = rtw_set_fixed_ie23a(pframe, 2, |
| (unsigned char *)&BA_para_set, |
| &pattrib->pktlen); |
| |
| BA_timeout_value = 5000;/* 5ms */ |
| BA_timeout_value = cpu_to_le16(BA_timeout_value); |
| pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *) |
| &BA_timeout_value, |
| &pattrib->pktlen); |
| |
| /* if ((psta = rtw_get_stainfo23a(pstapriv, |
| pmlmeinfo->network.MacAddress)) != NULL) */ |
| if ((psta = rtw_get_stainfo23a(pstapriv, raddr))) { |
| start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1; |
| |
| DBG_8723A("BA_starting_seqctrl = %d for TID =%d\n", |
| start_seq, status & 0x07); |
| |
| psta->BA_starting_seqctrl[status & 0x07] = start_seq; |
| |
| BA_starting_seqctrl = start_seq << 4; |
| } |
| |
| BA_starting_seqctrl = cpu_to_le16(BA_starting_seqctrl); |
| pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&BA_starting_seqctrl, &pattrib->pktlen); |
| break; |
| |
| case 1: /* ADDBA rsp */ |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &pmlmeinfo->ADDBA_req.dialog_token, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 2, |
| (unsigned char *)&status, |
| &pattrib->pktlen); |
| rtw_hal_get_def_var23a(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, |
| &max_rx_ampdu_factor); |
| if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ |
| else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */ |
| else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_16K) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */ |
| else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_8K) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */ |
| else |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ |
| |
| #ifdef CONFIG_8723AU_BT_COEXIST |
| if ((BT_1Ant(padapter) == true) && |
| ((pmlmeinfo->assoc_AP_vendor != broadcomAP) || |
| memcmp(raddr, tendaAPMac, 3))) { |
| /* max buffer size is 8 MSDU */ |
| BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; |
| BA_para_set |= (8 << 6) & |
| IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; |
| } |
| #endif |
| |
| if (pregpriv->ampdu_amsdu == 0)/* disabled */ |
| BA_para_set = cpu_to_le16(BA_para_set & ~BIT(0)); |
| else if (pregpriv->ampdu_amsdu == 1)/* enabled */ |
| BA_para_set = cpu_to_le16(BA_para_set | BIT(0)); |
| else /* auto */ |
| BA_para_set = cpu_to_le16(BA_para_set); |
| |
| pframe = rtw_set_fixed_ie23a(pframe, 2, |
| (unsigned char *)&BA_para_set, |
| &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 2, (unsigned char *)&pmlmeinfo->ADDBA_req.BA_timeout_value, &pattrib->pktlen); |
| break; |
| case 2:/* DELBA */ |
| BA_para_set = (status & 0x1F) << 3; |
| BA_para_set = cpu_to_le16(BA_para_set); |
| pframe = rtw_set_fixed_ie23a(pframe, 2, |
| (unsigned char *)&BA_para_set, |
| &pattrib->pktlen); |
| |
| reason_code = 37;/* Requested from peer STA as it does not |
| want to use the mechanism */ |
| reason_code = cpu_to_le16(reason_code); |
| pframe = rtw_set_fixed_ie23a(pframe, 2, |
| (unsigned char *)&reason_code, |
| &pattrib->pktlen); |
| break; |
| default: |
| break; |
| } |
| |
| out: |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| } |
| |
| static void issue_action_BSSCoexistPacket(struct rtw_adapter *padapter) |
| { |
| struct list_head *plist, *phead, *ptmp; |
| unsigned char category, action; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| u8 *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct wlan_network *pnetwork; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct rtw_queue *queue = &pmlmepriv->scanned_queue; |
| u8 InfoContent[16] = {0}; |
| u8 ICS[8][15]; |
| int i; |
| |
| if (pmlmepriv->num_FortyMHzIntolerant == 0 || |
| pmlmepriv->num_sta_no_ht == 0) |
| return; |
| |
| if (pmlmeinfo->bwmode_updated) |
| return; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| category = WLAN_CATEGORY_PUBLIC; |
| action = ACT_PUBLIC_BSSCOEXIST; |
| |
| pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); |
| if (!pmgntframe) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)pmgntframe->buf_addr + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *fctrl = 0; |
| |
| ether_addr_copy(pwlanhdr->addr1, get_my_bssid23a(&pmlmeinfo->network)); |
| ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); |
| ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network)); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); |
| |
| if (pmlmepriv->num_FortyMHzIntolerant > 0) { |
| u8 iedata = BIT(2);/* 20 MHz BSS Width Request */ |
| |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_BSS_COEX_2040, 1, |
| &iedata, &pattrib->pktlen); |
| } |
| |
| if (pmlmepriv->num_sta_no_ht <= 0) |
| goto out; |
| |
| memset(ICS, 0, sizeof(ICS)); |
| |
| spin_lock_bh(&pmlmepriv->scanned_queue.lock); |
| |
| phead = get_list_head(queue); |
| plist = phead->next; |
| |
| list_for_each_safe(plist, ptmp, phead) { |
| const u8 *p; |
| struct wlan_bssid_ex *pbss_network; |
| |
| pnetwork = container_of(plist, struct wlan_network, list); |
| |
| pbss_network = &pnetwork->network; |
| |
| p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, |
| pbss_network->IEs + _FIXED_IE_LENGTH_, |
| pbss_network->IELength -_FIXED_IE_LENGTH_); |
| if (!p || !p[1]) { /* 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) { |
| /* channel number */ |
| InfoContent[k] = j; |
| k++; |
| } |
| } |
| } |
| |
| pframe = rtw_set_ie23a(pframe, |
| EID_BSSIntolerantChlReport, k, |
| InfoContent, &pattrib->pktlen); |
| } |
| } |
| |
| out: |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| } |
| |
| unsigned int send_delba23a(struct rtw_adapter *padapter, u8 initiator, u8 *addr) |
| { |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct sta_info *psta = NULL; |
| /* struct recv_reorder_ctrl *preorder_ctrl; */ |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u16 tid; |
| |
| if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) |
| if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) |
| return _SUCCESS; |
| |
| psta = rtw_get_stainfo23a(pstapriv, addr); |
| if (psta == NULL) |
| return _SUCCESS; |
| |
| if (initiator == 0) { /* recipient */ |
| for (tid = 0; tid < MAXTID; tid++) { |
| if (psta->recvreorder_ctrl[tid].enable == true) { |
| DBG_8723A("rx agg disable tid(%d)\n", tid); |
| issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F)); |
| psta->recvreorder_ctrl[tid].enable = false; |
| psta->recvreorder_ctrl[tid].indicate_seq = 0xffff; |
| } |
| } |
| } else if (initiator == 1) { /* originator */ |
| for (tid = 0; tid < MAXTID; tid++) { |
| if (psta->htpriv.agg_enable_bitmap & BIT(tid)) { |
| DBG_8723A("tx agg disable tid(%d)\n", tid); |
| issue_action_BA23a(padapter, addr, WLAN_ACTION_DELBA, (((tid <<1) |initiator)&0x1F)); |
| psta->htpriv.agg_enable_bitmap &= ~BIT(tid); |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); |
| |
| } |
| } |
| } |
| return _SUCCESS; |
| } |
| |
| unsigned int send_beacon23a(struct rtw_adapter *padapter) |
| { |
| bool bxmitok; |
| int issue = 0; |
| int poll = 0; |
| unsigned long start = jiffies; |
| unsigned int passing_time; |
| |
| rtl8723a_bcn_valid(padapter); |
| do { |
| issue_beacon23a(padapter, 100); |
| issue++; |
| do { |
| yield(); |
| bxmitok = rtl8723a_get_bcn_valid(padapter); |
| poll++; |
| } while ((poll % 10) != 0 && bxmitok == false && |
| !padapter->bSurpriseRemoved && |
| !padapter->bDriverStopped); |
| |
| } while (!bxmitok && issue<100 && !padapter->bSurpriseRemoved && |
| !padapter->bDriverStopped); |
| |
| if (padapter->bSurpriseRemoved || padapter->bDriverStopped) |
| return _FAIL; |
| |
| passing_time = jiffies_to_msecs(jiffies - start); |
| |
| if (!bxmitok) { |
| DBG_8723A("%s fail! %u ms\n", __func__, passing_time); |
| return _FAIL; |
| } else { |
| |
| if (passing_time > 100 || issue > 3) |
| DBG_8723A("%s success, issue:%d, poll:%d, %u ms\n", |
| __func__, issue, poll, passing_time); |
| return _SUCCESS; |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are some utitity fuctions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| bool IsLegal5GChannel(struct rtw_adapter *Adapter, u8 channel) |
| { |
| |
| int i = 0; |
| u8 Channel_5G[45] = {36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, |
| 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, |
| 124, 126, 128, 130, 132, 134, 136, 138, 140, 149, 151, 153, 155, 157, 159, |
| 161, 163, 165}; |
| for (i = 0; i < sizeof(Channel_5G); i++) |
| if (channel == Channel_5G[i]) |
| return true; |
| return false; |
| } |
| |
| void site_survey23a(struct rtw_adapter *padapter) |
| { |
| unsigned char survey_channel = 0; |
| enum rt_scan_type ScanType = SCAN_PASSIVE; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct rtw_ieee80211_channel *ch; |
| |
| if (pmlmeext->sitesurvey_res.channel_idx < |
| pmlmeext->sitesurvey_res.ch_num) { |
| ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx]; |
| survey_channel = ch->hw_value; |
| ScanType = (ch->flags & IEEE80211_CHAN_NO_IR) ? |
| SCAN_PASSIVE : SCAN_ACTIVE; |
| } |
| |
| if (survey_channel != 0) { |
| /* PAUSE 4-AC Queue when site_survey23a */ |
| if (pmlmeext->sitesurvey_res.channel_idx == 0) |
| set_channel_bwmode23a(padapter, survey_channel, |
| HAL_PRIME_CHNL_OFFSET_DONT_CARE, |
| HT_CHANNEL_WIDTH_20); |
| else |
| SelectChannel23a(padapter, survey_channel); |
| |
| if (ScanType == SCAN_ACTIVE) /* obey the channel plan setting... */ |
| { |
| int i; |
| for (i = 0;i<RTW_SSID_SCAN_AMOUNT;i++) { |
| if (pmlmeext->sitesurvey_res.ssid[i].ssid_len) { |
| /* todo: to issue two probe req??? */ |
| issue_probereq23a(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL); |
| /* msleep(SURVEY_TO>>1); */ |
| issue_probereq23a(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL); |
| } |
| } |
| |
| if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) { |
| /* todo: to issue two probe req??? */ |
| issue_probereq23a(padapter, NULL, NULL); |
| /* msleep(SURVEY_TO>>1); */ |
| issue_probereq23a(padapter, NULL, NULL); |
| } |
| } |
| |
| set_survey_timer(pmlmeext, pmlmeext->chan_scan_time); |
| } else { |
| /* channel number is 0 or this channel is not valid. */ |
| pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; |
| |
| /* switch back to the original channel */ |
| |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, |
| pmlmeext->cur_ch_offset, |
| pmlmeext->cur_bwmode); |
| |
| /* flush 4-AC Queue after site_survey23a */ |
| /* val8 = 0; */ |
| |
| /* config MSR */ |
| Set_MSR23a(padapter, (pmlmeinfo->state & 0x3)); |
| |
| /* restore RX GAIN */ |
| rtl8723a_set_initial_gain(padapter, 0xff); |
| /* turn on dynamic functions */ |
| rtl8723a_odm_support_ability_restore(padapter); |
| |
| if (is_client_associated_to_ap23a(padapter) == true) |
| issue_nulldata23a(padapter, NULL, 0, 3, 500); |
| |
| rtl8723a_mlme_sitesurvey(padapter, 0); |
| |
| report_surveydone_event23a(padapter); |
| |
| pmlmeext->chan_scan_time = SURVEY_TO; |
| pmlmeext->sitesurvey_res.state = SCAN_DISABLE; |
| |
| issue_action_BSSCoexistPacket(padapter); |
| issue_action_BSSCoexistPacket(padapter); |
| issue_action_BSSCoexistPacket(padapter); |
| } |
| |
| return; |
| } |
| |
| /* collect bss info from Beacon and Probe request/response frames. */ |
| u8 collect_bss_info23a(struct rtw_adapter *padapter, |
| struct recv_frame *precv_frame, |
| struct wlan_bssid_ex *bssid) |
| { |
| int i, length; |
| const u8 *p; |
| u16 val16; |
| struct sk_buff *skb = precv_frame->pkt; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
| u8 *pframe = skb->data; |
| int packet_len = skb->len; |
| u8 ie_offset; |
| struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| length = packet_len - sizeof(struct ieee80211_hdr_3addr); |
| |
| if (length > MAX_IE_SZ) { |
| /* DBG_8723A("IE too long for survey event\n"); */ |
| return _FAIL; |
| } |
| |
| memset(bssid, 0, sizeof(struct wlan_bssid_ex)); |
| |
| if (ieee80211_is_beacon(hdr->frame_control)) { |
| bssid->reserved = 1; |
| ie_offset = _BEACON_IE_OFFSET_; |
| } else { |
| /* FIXME : more type */ |
| if (ieee80211_is_probe_req(hdr->frame_control)) { |
| ie_offset = _PROBEREQ_IE_OFFSET_; |
| bssid->reserved = 2; |
| } else if (ieee80211_is_probe_resp(hdr->frame_control)) { |
| ie_offset = _PROBERSP_IE_OFFSET_; |
| bssid->reserved = 3; |
| } else { |
| bssid->reserved = 0; |
| ie_offset = _FIXED_IE_LENGTH_; |
| } |
| } |
| |
| bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + length; |
| |
| /* below is to copy the information element */ |
| bssid->IELength = length; |
| memcpy(bssid->IEs, pframe + sizeof(struct ieee80211_hdr_3addr), |
| bssid->IELength); |
| |
| /* get the signal strength */ |
| /* in dBM.raw data */ |
| bssid->Rssi = precv_frame->attrib.phy_info.RecvSignalPower; |
| bssid->PhyInfo.SignalQuality = |
| precv_frame->attrib.phy_info.SignalQuality;/* in percentage */ |
| bssid->PhyInfo.SignalStrength = |
| precv_frame->attrib.phy_info.SignalStrength;/* in percentage */ |
| |
| /* checking SSID */ |
| p = cfg80211_find_ie(WLAN_EID_SSID, bssid->IEs + ie_offset, |
| bssid->IELength - ie_offset); |
| |
| if (!p) { |
| DBG_8723A("marc: cannot find SSID for survey event\n"); |
| return _FAIL; |
| } |
| |
| if (p[1] > IEEE80211_MAX_SSID_LEN) { |
| DBG_8723A("%s()-%d: IE too long (%d) for survey " |
| "event\n", __func__, __LINE__, p[1]); |
| return _FAIL; |
| } |
| memcpy(bssid->Ssid.ssid, p + 2, p[1]); |
| bssid->Ssid.ssid_len = p[1]; |
| |
| memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX); |
| |
| /* checking rate info... */ |
| i = 0; |
| p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, bssid->IEs + ie_offset, |
| bssid->IELength - ie_offset); |
| if (p) { |
| if (p[1] > NDIS_802_11_LENGTH_RATES_EX) { |
| DBG_8723A("%s()-%d: IE too long (%d) for survey " |
| "event\n", __func__, __LINE__, p[1]); |
| return _FAIL; |
| } |
| memcpy(bssid->SupportedRates, p + 2, p[1]); |
| i = p[1]; |
| } |
| |
| p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, bssid->IEs + ie_offset, |
| bssid->IELength - ie_offset); |
| if (p) { |
| if (p[1] > (NDIS_802_11_LENGTH_RATES_EX-i)) { |
| DBG_8723A("%s()-%d: IE too long (%d) for survey " |
| "event\n", __func__, __LINE__, p[1]); |
| return _FAIL; |
| } |
| memcpy(bssid->SupportedRates + i, p + 2, p[1]); |
| } |
| |
| bssid->NetworkTypeInUse = Ndis802_11OFDM24; |
| |
| if (bssid->IELength < 12) |
| return _FAIL; |
| |
| /* Checking for DSConfig */ |
| p = cfg80211_find_ie(WLAN_EID_DS_PARAMS, bssid->IEs + ie_offset, |
| 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 = cfg80211_find_ie(WLAN_EID_HT_OPERATION, |
| bssid->IEs + ie_offset, |
| bssid->IELength - ie_offset); |
| if (p) { |
| struct HT_info_element *HT_info = |
| (struct HT_info_element *)(p + 2); |
| bssid->Configuration.DSConfig = |
| HT_info->primary_channel; |
| } else { /* use current channel */ |
| bssid->Configuration.DSConfig = |
| rtw_get_oper_ch23a(padapter); |
| } |
| } |
| |
| if (ieee80211_is_probe_req(hdr->frame_control)) { |
| /* FIXME */ |
| bssid->InfrastructureMode = Ndis802_11Infrastructure; |
| ether_addr_copy(bssid->MacAddress, hdr->addr2); |
| bssid->Privacy = 1; |
| return _SUCCESS; |
| } |
| |
| memcpy(&bssid->Configuration.BeaconPeriod, |
| rtw_get_beacon_interval23a_from_ie(bssid->IEs), 2); |
| bssid->Configuration.BeaconPeriod = |
| le32_to_cpu(bssid->Configuration.BeaconPeriod); |
| |
| val16 = rtw_get_capability23a(bssid); |
| |
| if (val16 & BIT(0)) { |
| bssid->InfrastructureMode = Ndis802_11Infrastructure; |
| ether_addr_copy(bssid->MacAddress, hdr->addr2); |
| } else { |
| bssid->InfrastructureMode = Ndis802_11IBSS; |
| ether_addr_copy(bssid->MacAddress, hdr->addr3); |
| } |
| |
| if (val16 & BIT(4)) |
| bssid->Privacy = 1; |
| else |
| bssid->Privacy = 0; |
| |
| bssid->Configuration.ATIMWindow = 0; |
| |
| /* 20/40 BSS Coexistence check */ |
| if (pregistrypriv->wifi_spec == 1 && |
| pmlmeinfo->bwmode_updated == false) { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, |
| bssid->IEs + ie_offset, |
| bssid->IELength - ie_offset); |
| if (p && p[1] > 0) { |
| struct HT_caps_element *pHT_caps; |
| pHT_caps = (struct HT_caps_element *)(p + 2); |
| |
| if (pHT_caps->u.HT_cap_element.HT_caps_info & BIT(14)) |
| pmlmepriv->num_FortyMHzIntolerant++; |
| } else |
| pmlmepriv->num_sta_no_ht++; |
| } |
| |
| |
| /* mark bss info receving from nearby channel as SignalQuality 101 */ |
| if (bssid->Configuration.DSConfig != rtw_get_oper_ch23a(padapter)) |
| bssid->PhyInfo.SignalQuality = 101; |
| |
| return _SUCCESS; |
| } |
| |
| void start_create_ibss23a(struct rtw_adapter* padapter) |
| { |
| unsigned short caps; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; |
| pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; |
| pmlmeinfo->bcn_interval = get_beacon_interval23a(pnetwork); |
| |
| /* update wireless mode */ |
| update_wireless_mode23a(padapter); |
| |
| /* udpate capability */ |
| caps = rtw_get_capability23a(pnetwork); |
| update_capinfo23a(padapter, caps); |
| if (caps&cap_IBSS) { /* adhoc master */ |
| rtl8723a_set_sec_cfg(padapter, 0xcf); |
| |
| /* switch channel */ |
| /* SelectChannel23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| |
| beacon_timing_control23a(padapter); |
| |
| /* set msr to WIFI_FW_ADHOC_STATE */ |
| pmlmeinfo->state = WIFI_FW_ADHOC_STATE; |
| Set_MSR23a(padapter, (pmlmeinfo->state & 0x3)); |
| |
| /* issue beacon */ |
| if (send_beacon23a(padapter) == _FAIL) |
| { |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n")); |
| |
| report_join_res23a(padapter, -1); |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| } |
| else |
| { |
| hw_var_set_bssid(padapter, padapter->registrypriv.dev_network.MacAddress); |
| hw_var_set_mlme_join(padapter, 0); |
| |
| report_join_res23a(padapter, 1); |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| } |
| } |
| else |
| { |
| DBG_8723A("start_create_ibss23a, invalid cap:%x\n", caps); |
| return; |
| } |
| } |
| |
| void start_clnt_join23a(struct rtw_adapter* padapter) |
| { |
| unsigned short caps; |
| u8 val8; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; |
| int beacon_timeout; |
| |
| pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; |
| pmlmeinfo->bcn_interval = get_beacon_interval23a(pnetwork); |
| |
| /* update wireless mode */ |
| update_wireless_mode23a(padapter); |
| |
| /* udpate capability */ |
| caps = rtw_get_capability23a(pnetwork); |
| update_capinfo23a(padapter, caps); |
| if (caps&cap_ESS) { |
| /* switch channel */ |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| Set_MSR23a(padapter, WIFI_FW_STATION_STATE); |
| |
| val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? |
| 0xcc: 0xcf; |
| |
| rtl8723a_set_sec_cfg(padapter, val8); |
| |
| /* switch channel */ |
| /* set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); */ |
| |
| /* here wait for receiving the beacon to start auth */ |
| /* and enable a timer */ |
| beacon_timeout = decide_wait_for_beacon_timeout23a(pmlmeinfo->bcn_interval); |
| set_link_timer(pmlmeext, beacon_timeout); |
| mod_timer(&padapter->mlmepriv.assoc_timer, jiffies + |
| msecs_to_jiffies((REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout)); |
| pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE; |
| } |
| else if (caps&cap_IBSS) { /* adhoc client */ |
| Set_MSR23a(padapter, WIFI_FW_ADHOC_STATE); |
| |
| rtl8723a_set_sec_cfg(padapter, 0xcf); |
| |
| /* switch channel */ |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| beacon_timing_control23a(padapter); |
| |
| pmlmeinfo->state = WIFI_FW_ADHOC_STATE; |
| |
| report_join_res23a(padapter, 1); |
| } |
| else |
| { |
| /* DBG_8723A("marc: invalid cap:%x\n", caps); */ |
| return; |
| } |
| } |
| |
| void start_clnt_auth23a(struct rtw_adapter* padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); |
| pmlmeinfo->state |= WIFI_FW_AUTH_STATE; |
| |
| pmlmeinfo->auth_seq = 1; |
| pmlmeinfo->reauth_count = 0; |
| pmlmeinfo->reassoc_count = 0; |
| pmlmeinfo->link_count = 0; |
| pmlmeext->retry = 0; |
| |
| /* Because of AP's not receiving deauth before */ |
| /* AP may: 1)not response auth or 2)deauth us after link is complete */ |
| /* issue deauth before issuing auth to deal with the situation */ |
| /* Commented by Albert 2012/07/21 */ |
| /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */ |
| issue_deauth23a(padapter, (&pmlmeinfo->network)->MacAddress, WLAN_REASON_DEAUTH_LEAVING); |
| |
| DBG_8723A_LEVEL(_drv_always_, "start auth\n"); |
| issue_auth23a(padapter, NULL, 0); |
| |
| set_link_timer(pmlmeext, REAUTH_TO); |
| } |
| |
| void start_clnt_assoc23a(struct rtw_adapter* padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); |
| pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); |
| |
| issue_assocreq23a(padapter); |
| |
| set_link_timer(pmlmeext, REASSOC_TO); |
| } |
| |
| unsigned int receive_disconnect23a(struct rtw_adapter *padapter, unsigned char *MacAddr, unsigned short reason) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* check A3 */ |
| if (!ether_addr_equal(MacAddr, get_my_bssid23a(&pmlmeinfo->network))) |
| return _SUCCESS; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) |
| { |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) |
| { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_del_sta_event23a(padapter, MacAddr, reason); |
| |
| } |
| else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) |
| { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res23a(padapter, -2); |
| } |
| } |
| |
| return _SUCCESS; |
| } |
| |
| static void process_80211d(struct rtw_adapter *padapter, |
| struct wlan_bssid_ex *bssid) |
| { |
| struct registry_priv *pregistrypriv; |
| struct mlme_ext_priv *pmlmeext; |
| struct rt_channel_info *chplan_new; |
| u8 channel; |
| u8 i; |
| |
| pregistrypriv = &padapter->registrypriv; |
| pmlmeext = &padapter->mlmeextpriv; |
| |
| /* Adjust channel plan by AP Country IE */ |
| if (pregistrypriv->enable80211d && |
| !pmlmeext->update_channel_plan_by_ap_done) { |
| const u8 *ie, *p; |
| struct rt_channel_plan chplan_ap; |
| struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM]; |
| u8 country[4]; |
| u8 fcn; /* first channel number */ |
| u8 noc; /* number of channel */ |
| u8 j, k; |
| |
| ie = cfg80211_find_ie(WLAN_EID_COUNTRY, |
| bssid->IEs + _FIXED_IE_LENGTH_, |
| bssid->IELength - _FIXED_IE_LENGTH_); |
| if (!ie || ie[1] < IEEE80211_COUNTRY_IE_MIN_LEN) |
| return; |
| |
| ie += 2; |
| p = ie; |
| ie += ie[1]; |
| |
| memcpy(country, p, 3); |
| country[3] = '\0'; |
| |
| p += 3; |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, |
| ("%s: 802.11d country =%s\n", __func__, country)); |
| |
| i = 0; |
| while ((ie - p) >= 3) { |
| fcn = *(p++); |
| noc = *(p++); |
| p++; |
| |
| for (j = 0; j < noc; j++) { |
| if (fcn <= 14) |
| channel = fcn + j; /* 2.4 GHz */ |
| else |
| channel = fcn + j * 4; /* 5 GHz */ |
| |
| chplan_ap.Channel[i++] = channel; |
| } |
| } |
| chplan_ap.Len = i; |
| |
| memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); |
| memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set)); |
| chplan_new = pmlmeext->channel_set; |
| |
| i = j = k = 0; |
| if (pregistrypriv->wireless_mode & WIRELESS_11G) { |
| do { |
| if (i == MAX_CHANNEL_NUM || |
| chplan_sta[i].ChannelNum == 0 || |
| chplan_sta[i].ChannelNum > 14) |
| break; |
| |
| if (j == chplan_ap.Len || |
| chplan_ap.Channel[j] > 14) |
| break; |
| |
| if (chplan_sta[i].ChannelNum == |
| chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = |
| chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| i++; |
| j++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum < |
| chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = |
| chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = |
| SCAN_PASSIVE; |
| i++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum > |
| chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = |
| chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = |
| SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } while (1); |
| |
| /* change AP not support channel to Passive scan */ |
| while (i < MAX_CHANNEL_NUM && |
| chplan_sta[i].ChannelNum != 0 && |
| chplan_sta[i].ChannelNum <= 14) { |
| chplan_new[k].ChannelNum = |
| chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } |
| |
| /* add channel AP supported */ |
| while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14){ |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } else { |
| /* keep original STA 2.4G channel plan */ |
| while (i < MAX_CHANNEL_NUM && |
| chplan_sta[i].ChannelNum != 0 && |
| chplan_sta[i].ChannelNum <= 14) { |
| chplan_new[k].ChannelNum = |
| chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = chplan_sta[i].ScanType; |
| i++; |
| k++; |
| } |
| |
| /* skip AP 2.4G channel plan */ |
| while (j < chplan_ap.Len && chplan_ap.Channel[j] <= 14) |
| j++; |
| } |
| |
| if (pregistrypriv->wireless_mode & WIRELESS_11A) { |
| do { |
| if (i == MAX_CHANNEL_NUM || |
| chplan_sta[i].ChannelNum == 0) |
| break; |
| |
| if (j == chplan_ap.Len || |
| chplan_ap.Channel[j] == 0) |
| break; |
| |
| if (chplan_sta[i].ChannelNum == |
| chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = |
| chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| i++; |
| j++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum < |
| chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = |
| chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum > |
| chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = |
| chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } while (1); |
| |
| /* change AP not support channel to Passive scan */ |
| while (i < MAX_CHANNEL_NUM && |
| chplan_sta[i].ChannelNum != 0) { |
| chplan_new[k].ChannelNum = |
| chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } |
| |
| /* add channel AP supported */ |
| while (j < chplan_ap.Len && chplan_ap.Channel[j] != 0) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } else { |
| /* keep original STA 5G channel plan */ |
| while (i < MAX_CHANNEL_NUM && |
| chplan_sta[i].ChannelNum != 0) { |
| chplan_new[k].ChannelNum = |
| chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = chplan_sta[i].ScanType; |
| i++; |
| k++; |
| } |
| } |
| pmlmeext->update_channel_plan_by_ap_done = 1; |
| } |
| |
| /* If channel is used by AP, set channel scan type to active */ |
| channel = bssid->Configuration.DSConfig; |
| chplan_new = pmlmeext->channel_set; |
| i = 0; |
| while (i < MAX_CHANNEL_NUM && chplan_new[i].ChannelNum != 0) { |
| if (chplan_new[i].ChannelNum == channel) { |
| if (chplan_new[i].ScanType == SCAN_PASSIVE) { |
| /* 5G Bnad 2, 3 (DFS) doesn't change |
| to active scan */ |
| if (channel >= 52 && channel <= 144) |
| break; |
| |
| chplan_new[i].ScanType = SCAN_ACTIVE; |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, |
| ("%s: change channel %d scan type " |
| "from passive to active\n", |
| __func__, channel)); |
| } |
| break; |
| } |
| i++; |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are the functions to report events |
| |
| *****************************************************************************/ |
| |
| void report_survey_event23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct survey_event *psurvey_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext; |
| struct cmd_priv *pcmdpriv; |
| |
| if (!padapter) |
| return; |
| |
| pmlmeext = &padapter->mlmeextpriv; |
| pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), |
| GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct survey_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| psurvey_evt = (struct survey_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| |
| if (collect_bss_info23a(padapter, precv_frame, &psurvey_evt->bss) == _FAIL) { |
| kfree(pcmd_obj); |
| kfree(pevtcmd); |
| return; |
| } |
| |
| process_80211d(padapter, &psurvey_evt->bss); |
| |
| rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); |
| |
| pmlmeext->sitesurvey_res.bss_cnt++; |
| |
| return; |
| } |
| |
| void report_surveydone_event23a(struct rtw_adapter *padapter) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct surveydone_event *psurveydone_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), |
| GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct surveydone_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| psurveydone_evt = (struct surveydone_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt; |
| |
| DBG_8723A("survey done event(%x)\n", psurveydone_evt->bss_cnt); |
| |
| rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); |
| |
| return; |
| } |
| |
| void report_join_res23a(struct rtw_adapter *padapter, int res) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct joinbss_event *pjoinbss_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), |
| GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct joinbss_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| pjoinbss_evt = (struct joinbss_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| memcpy((unsigned char *)&pjoinbss_evt->network.network, |
| &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); |
| pjoinbss_evt->network.join_res = pjoinbss_evt->network.aid = res; |
| |
| DBG_8723A("report_join_res23a(%d)\n", res); |
| |
| rtw_joinbss_event_prehandle23a(padapter, (u8 *)&pjoinbss_evt->network); |
| |
| rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); |
| |
| return; |
| } |
| |
| void report_del_sta_event23a(struct rtw_adapter *padapter, unsigned char* MacAddr, unsigned short reason) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct sta_info *psta; |
| int mac_id; |
| struct stadel_event *pdel_sta_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), |
| GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct stadel_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| pdel_sta_evt = (struct stadel_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| ether_addr_copy((unsigned char *)&pdel_sta_evt->macaddr, MacAddr); |
| memcpy((unsigned char *)pdel_sta_evt->rsvd, (unsigned char *)&reason, |
| 2); |
| |
| psta = rtw_get_stainfo23a(&padapter->stapriv, MacAddr); |
| if (psta) |
| mac_id = (int)psta->mac_id; |
| else |
| mac_id = (-1); |
| |
| pdel_sta_evt->mac_id = mac_id; |
| |
| DBG_8723A("report_del_sta_event23a: delete STA, mac_id =%d\n", mac_id); |
| |
| rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); |
| |
| return; |
| } |
| |
| void report_add_sta_event23a(struct rtw_adapter *padapter, unsigned char* MacAddr, int cam_idx) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct stassoc_event *padd_sta_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), |
| GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header*)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct stassoc_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| padd_sta_evt = (struct stassoc_event*)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| ether_addr_copy((unsigned char *)&padd_sta_evt->macaddr, MacAddr); |
| padd_sta_evt->cam_id = cam_idx; |
| |
| DBG_8723A("report_add_sta_event23a: add STA\n"); |
| |
| rtw_enqueue_cmd23a(pcmdpriv, pcmd_obj); |
| |
| return; |
| } |
| |
| /**************************************************************************** |
| |
| Following are the event callback functions |
| |
| *****************************************************************************/ |
| |
| /* for sta/adhoc mode */ |
| void update_sta_info23a(struct rtw_adapter *padapter, struct sta_info *psta) |
| { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* ERP */ |
| VCS_update23a(padapter, psta); |
| |
| /* HT */ |
| if (pmlmepriv->htpriv.ht_option) |
| { |
| psta->htpriv.ht_option = true; |
| |
| psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; |
| |
| if (support_short_GI23a(padapter, &pmlmeinfo->HT_caps)) |
| psta->htpriv.sgi = true; |
| |
| psta->qos_option = true; |
| |
| } |
| else |
| { |
| psta->htpriv.ht_option = false; |
| |
| psta->htpriv.ampdu_enable = false; |
| |
| psta->htpriv.sgi = false; |
| psta->qos_option = false; |
| |
| } |
| psta->htpriv.bwmode = pmlmeext->cur_bwmode; |
| psta->htpriv.ch_offset = pmlmeext->cur_ch_offset; |
| |
| psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ |
| psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ |
| |
| /* QoS */ |
| if (pmlmepriv->qospriv.qos_option) |
| psta->qos_option = true; |
| |
| psta->state = _FW_LINKED; |
| } |
| |
| void mlmeext_joinbss_event_callback23a(struct rtw_adapter *padapter, int join_res) |
| { |
| struct sta_info *psta, *psta_bmc; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| if (join_res < 0) { |
| hw_var_set_mlme_join(padapter, 1); |
| hw_var_set_bssid(padapter, null_addr); |
| |
| /* restore to initial setting. */ |
| update_tx_basic_rate23a(padapter, |
| padapter->registrypriv.wireless_mode); |
| |
| goto exit_mlmeext_joinbss_event_callback23a; |
| } |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) |
| { |
| /* for bc/mc */ |
| psta_bmc = rtw_get_bcmc_stainfo23a(padapter); |
| if (psta_bmc) |
| { |
| pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc; |
| update_bmc_sta_support_rate23a(padapter, psta_bmc->mac_id); |
| Update_RA_Entry23a(padapter, psta_bmc); |
| } |
| } |
| |
| /* turn on dynamic functions */ |
| rtl8723a_odm_support_ability_set(padapter, DYNAMIC_ALL_FUNC_ENABLE); |
| |
| /* update IOT-releated issue */ |
| update_IOT_info23a(padapter); |
| |
| HalSetBrateCfg23a(padapter, cur_network->SupportedRates); |
| |
| /* BCN interval */ |
| rtl8723a_set_beacon_interval(padapter, pmlmeinfo->bcn_interval); |
| |
| /* udpate capability */ |
| update_capinfo23a(padapter, pmlmeinfo->capability); |
| |
| /* WMM, Update EDCA param */ |
| WMMOnAssocRsp23a(padapter); |
| |
| /* HT */ |
| HTOnAssocRsp23a(padapter); |
| |
| /* Set cur_channel&cur_bwmode&cur_ch_offset */ |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| psta = rtw_get_stainfo23a(pstapriv, cur_network->MacAddress); |
| if (psta) /* only for infra. mode */ |
| { |
| pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; |
| |
| /* DBG_8723A("set_sta_rate23a\n"); */ |
| |
| psta->wireless_mode = pmlmeext->cur_wireless_mode; |
| |
| /* set per sta rate after updating HT cap. */ |
| set_sta_rate23a(padapter, psta); |
| } |
| |
| hw_var_set_mlme_join(padapter, 2); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { |
| /* correcting TSF */ |
| correct_TSF23a(padapter, pmlmeext); |
| |
| /* set_link_timer(pmlmeext, DISCONNECT_TO); */ |
| } |
| |
| rtw_lps_ctrl_wk_cmd23a(padapter, LPS_CTRL_CONNECT, 0); |
| |
| exit_mlmeext_joinbss_event_callback23a: |
| DBG_8723A("=>%s\n", __func__); |
| } |
| |
| void mlmeext_sta_add_event_callback23a(struct rtw_adapter *padapter, struct sta_info *psta) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) |
| { |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)/* adhoc master or sta_count>1 */ |
| { |
| /* nothing to do */ |
| } |
| else/* adhoc client */ |
| { |
| /* correcting TSF */ |
| correct_TSF23a(padapter, pmlmeext); |
| |
| /* start beacon */ |
| if (send_beacon23a(padapter) == _FAIL) |
| { |
| pmlmeinfo->FW_sta_info[psta->mac_id].status = 0; |
| |
| pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE; |
| |
| return; |
| } |
| |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| } |
| |
| hw_var_set_mlme_join(padapter, 2); |
| } |
| |
| pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; |
| |
| /* rate radaptive */ |
| Update_RA_Entry23a(padapter, psta); |
| |
| /* update adhoc sta_info */ |
| update_sta_info23a(padapter, psta); |
| } |
| |
| void mlmeext_sta_del_event_callback23a(struct rtw_adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if (is_client_associated_to_ap23a(padapter) || is_IBSS_empty23a(padapter)) |
| { |
| /* set_opmode_cmd(padapter, infra_client_with_mlme); */ |
| |
| hw_var_set_mlme_disconnect(padapter); |
| hw_var_set_bssid(padapter, null_addr); |
| |
| /* restore to initial setting. */ |
| update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); |
| |
| /* switch to the 20M Hz mode after disconnect */ |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| /* SelectChannel23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| flush_all_cam_entry23a(padapter); |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* set MSR to no link state -> infra. mode */ |
| Set_MSR23a(padapter, _HW_STATE_STATION_); |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are the functions for the timer handlers |
| |
| *****************************************************************************/ |
| void linked23a_rx_sig_stren_disp(struct rtw_adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 mac_id; |
| int UndecoratedSmoothedPWDB; |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) |
| mac_id = 0; |
| else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) |
| mac_id = 2; |
| |
| rtw_hal_get_def_var23a(padapter, HW_DEF_RA_INFO_DUMP,&mac_id); |
| |
| rtw_hal_get_def_var23a(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB); |
| DBG_8723A("UndecoratedSmoothedPWDB:%d\n", UndecoratedSmoothedPWDB); |
| } |
| |
| static u8 chk_ap_is_alive(struct rtw_adapter *padapter, struct sta_info *psta) |
| { |
| u8 ret = false; |
| |
| if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) && |
| sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) && |
| sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta)) |
| ret = false; |
| else |
| ret = true; |
| |
| sta_update_last_rx_pkts(psta); |
| return ret; |
| } |
| |
| void linked_status_chk23a(struct rtw_adapter *padapter) |
| { |
| u32 i; |
| struct sta_info *psta; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| if (padapter->bRxRSSIDisplay) |
| linked23a_rx_sig_stren_disp(padapter); |
| |
| rtw_hal_sreset_linked_status_check23a(padapter); |
| |
| if (is_client_associated_to_ap23a(padapter)) |
| { |
| /* linked infrastructure client mode */ |
| |
| int tx_chk = _SUCCESS, rx_chk = _SUCCESS; |
| int rx_chk_limit; |
| |
| rx_chk_limit = 4; |
| |
| if ((psta = rtw_get_stainfo23a(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) |
| { |
| bool is_p2p_enable = false; |
| |
| if (chk_ap_is_alive(padapter, psta) == false) |
| rx_chk = _FAIL; |
| |
| if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts) |
| tx_chk = _FAIL; |
| |
| if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) { |
| u8 backup_oper_channel = 0; |
| |
| /* switch to correct channel of current network before issue keep-alive frames */ |
| if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) { |
| backup_oper_channel = rtw_get_oper_ch23a(padapter); |
| SelectChannel23a(padapter, pmlmeext->cur_channel); |
| } |
| |
| if (rx_chk != _SUCCESS) |
| issue_probereq23a_ex23a(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1); |
| |
| if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) { |
| tx_chk = issue_nulldata23a(padapter, psta->hwaddr, 0, 3, 1); |
| /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */ |
| if (tx_chk == _SUCCESS && !is_p2p_enable) |
| rx_chk = _SUCCESS; |
| } |
| |
| /* back to the original operation channel */ |
| if (backup_oper_channel>0) |
| SelectChannel23a(padapter, backup_oper_channel); |
| |
| } else { |
| if (rx_chk != _SUCCESS) { |
| if (pmlmeext->retry == 0) { |
| issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); |
| issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); |
| issue_probereq23a(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); |
| } |
| } |
| |
| if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) |
| tx_chk = issue_nulldata23a(padapter, NULL, 0, 1, 0); |
| } |
| |
| if (rx_chk == _FAIL) { |
| pmlmeext->retry++; |
| if (pmlmeext->retry > rx_chk_limit) { |
| DBG_8723A_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n", |
| FUNC_ADPT_ARG(padapter)); |
| receive_disconnect23a(padapter, pmlmeinfo->network.MacAddress, |
| WLAN_REASON_EXPIRATION_CHK); |
| return; |
| } |
| } else { |
| pmlmeext->retry = 0; |
| } |
| |
| if (tx_chk == _FAIL) { |
| pmlmeinfo->link_count &= 0xf; |
| } else { |
| pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts; |
| pmlmeinfo->link_count = 0; |
| } |
| |
| } /* end of if ((psta = rtw_get_stainfo23a(pstapriv, passoc_res->network.MacAddress)) != NULL) */ |
| } |
| else if (is_client_associated_to_ibss23a(padapter)) |
| { |
| /* linked IBSS mode */ |
| /* for each assoc list entry to check the rx pkt counter */ |
| for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) |
| { |
| if (pmlmeinfo->FW_sta_info[i].status == 1) |
| { |
| psta = pmlmeinfo->FW_sta_info[i].psta; |
| |
| if (NULL == psta) continue; |
| |
| if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) |
| { |
| |
| if (pmlmeinfo->FW_sta_info[i].retry<3) |
| { |
| pmlmeinfo->FW_sta_info[i].retry++; |
| } |
| else |
| { |
| pmlmeinfo->FW_sta_info[i].retry = 0; |
| pmlmeinfo->FW_sta_info[i].status = 0; |
| report_del_sta_event23a(padapter, psta->hwaddr, |
| 65535/* indicate disconnect caused by no rx */ |
| ); |
| } |
| } |
| else |
| { |
| pmlmeinfo->FW_sta_info[i].retry = 0; |
| pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta); |
| } |
| } |
| } |
| |
| /* set_link_timer(pmlmeext, DISCONNECT_TO); */ |
| |
| } |
| } |
| |
| static void survey_timer_hdl(unsigned long data) |
| { |
| struct rtw_adapter *padapter = (struct rtw_adapter *)data; |
| struct cmd_obj *ph2c; |
| struct sitesurvey_parm *psurveyPara; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| /* issue rtw_sitesurvey_cmd23a */ |
| if (pmlmeext->sitesurvey_res.state > SCAN_START) { |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) |
| pmlmeext->sitesurvey_res.channel_idx++; |
| |
| if (pmlmeext->scan_abort == true) { |
| pmlmeext->sitesurvey_res.channel_idx = |
| pmlmeext->sitesurvey_res.ch_num; |
| DBG_8723A("%s idx:%d\n", __func__, |
| pmlmeext->sitesurvey_res.channel_idx); |
| |
| pmlmeext->scan_abort = false;/* reset */ |
| } |
| |
| ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), |
| GFP_ATOMIC); |
| if (!ph2c) |
| goto exit_survey_timer_hdl; |
| |
| psurveyPara = (struct sitesurvey_parm*) |
| kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC); |
| if (!psurveyPara) { |
| kfree(ph2c); |
| goto exit_survey_timer_hdl; |
| } |
| |
| init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); |
| rtw_enqueue_cmd23a(pcmdpriv, ph2c); |
| } |
| |
| exit_survey_timer_hdl: |
| return; |
| } |
| |
| static void link_timer_hdl(unsigned long data) |
| { |
| struct rtw_adapter *padapter = (struct rtw_adapter *)data; |
| /* static unsigned int rx_pkt = 0; */ |
| /* static u64 tx_cnt = 0; */ |
| /* struct xmit_priv *pxmitpriv = &padapter->xmitpriv; */ |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| /* struct sta_priv *pstapriv = &padapter->stapriv; */ |
| |
| if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) |
| { |
| DBG_8723A("link_timer_hdl:no beacon while connecting\n"); |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res23a(padapter, -3); |
| } |
| else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) |
| { |
| /* re-auth timer */ |
| if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) |
| { |
| /* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */ |
| /* */ |
| pmlmeinfo->state = 0; |
| report_join_res23a(padapter, -1); |
| return; |
| /* */ |
| /* else */ |
| /* */ |
| /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */ |
| /* pmlmeinfo->reauth_count = 0; */ |
| /* */ |
| } |
| |
| DBG_8723A("link_timer_hdl: auth timeout and try again\n"); |
| pmlmeinfo->auth_seq = 1; |
| issue_auth23a(padapter, NULL, 0); |
| set_link_timer(pmlmeext, REAUTH_TO); |
| } |
| else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) |
| { |
| /* re-assoc timer */ |
| if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) |
| { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res23a(padapter, -2); |
| return; |
| } |
| |
| DBG_8723A("link_timer_hdl: assoc timeout and try again\n"); |
| issue_assocreq23a(padapter); |
| set_link_timer(pmlmeext, REASSOC_TO); |
| } |
| |
| return; |
| } |
| |
| static void addba_timer_hdl(unsigned long data) |
| { |
| struct sta_info *psta = (struct sta_info *)data; |
| struct ht_priv *phtpriv; |
| |
| if (!psta) |
| return; |
| |
| phtpriv = &psta->htpriv; |
| |
| if ((phtpriv->ht_option == true) && (phtpriv->ampdu_enable == true)) |
| { |
| if (phtpriv->candidate_tid_bitmap) |
| phtpriv->candidate_tid_bitmap = 0x0; |
| |
| } |
| } |
| |
| void init_addba_retry_timer23a(struct sta_info *psta) |
| { |
| setup_timer(&psta->addba_retry_timer, addba_timer_hdl, |
| (unsigned long)psta); |
| } |
| |
| void init_mlme_ext_timer23a(struct rtw_adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| setup_timer(&pmlmeext->survey_timer, survey_timer_hdl, |
| (unsigned long)padapter); |
| |
| setup_timer(&pmlmeext->link_timer, link_timer_hdl, |
| (unsigned long)padapter); |
| } |
| |
| u8 NULL_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| return H2C_SUCCESS; |
| } |
| |
| u8 setopmode_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| u8 type; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf; |
| |
| if (psetop->mode == Ndis802_11APMode) { |
| pmlmeinfo->state = WIFI_FW_AP_STATE; |
| type = _HW_STATE_AP_; |
| } else if (psetop->mode == Ndis802_11Infrastructure) { |
| pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */ |
| pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */ |
| type = _HW_STATE_STATION_; |
| } else if (psetop->mode == Ndis802_11IBSS) |
| type = _HW_STATE_ADHOC_; |
| else |
| type = _HW_STATE_NOLINK_; |
| |
| hw_var_set_opmode(padapter, type); |
| /* Set_NETYPE0_MSR(padapter, type); */ |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 createbss_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; |
| struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf; |
| /* u32 initialgain; */ |
| |
| if (pparm->InfrastructureMode == Ndis802_11APMode) { |
| #ifdef CONFIG_8723AU_AP_MODE |
| |
| if (pmlmeinfo->state == WIFI_FW_AP_STATE) |
| { |
| /* todo: */ |
| return H2C_SUCCESS; |
| } |
| #endif |
| } |
| |
| /* below is for ad-hoc master */ |
| if (pparm->InfrastructureMode == Ndis802_11IBSS) { |
| rtw_joinbss_reset23a(padapter); |
| |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeinfo->ERP_enable = 0; |
| pmlmeinfo->WMM_enable = 0; |
| pmlmeinfo->HT_enable = 0; |
| pmlmeinfo->HT_caps_enable = 0; |
| pmlmeinfo->HT_info_enable = 0; |
| pmlmeinfo->agg_enable_bitmap = 0; |
| pmlmeinfo->candidate_tid_bitmap = 0; |
| |
| /* disable dynamic functions, such as high power, DIG */ |
| rtl8723a_odm_support_ability_backup(padapter); |
| |
| rtl8723a_odm_support_ability_clr(padapter, |
| DYNAMIC_FUNC_DISABLE); |
| |
| /* cancel link timer */ |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| /* clear CAM */ |
| flush_all_cam_entry23a(padapter); |
| |
| if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ |
| return H2C_PARAMETERS_ERROR; |
| |
| memcpy(pnetwork, pparm, sizeof(struct wlan_bssid_ex)); |
| |
| start_create_ibss23a(padapter); |
| } |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 join_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| struct ndis_802_11_var_ies * pIE; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; |
| struct wlan_bssid_ex *pparm = (struct wlan_bssid_ex *)pbuf; |
| struct HT_info_element *pht_info; |
| u32 i; |
| /* u32 initialgain; */ |
| /* u32 acparm; */ |
| |
| /* check already connecting to AP or not */ |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) |
| { |
| if (pmlmeinfo->state & WIFI_FW_STATION_STATE) |
| issue_deauth23a_ex23a(padapter, pnetwork->MacAddress, |
| WLAN_REASON_DEAUTH_LEAVING, 5, 100); |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* clear CAM */ |
| flush_all_cam_entry23a(padapter); |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| /* set MSR to nolink -> infra. mode */ |
| /* Set_MSR23a(padapter, _HW_STATE_NOLINK_); */ |
| Set_MSR23a(padapter, _HW_STATE_STATION_); |
| |
| hw_var_set_mlme_disconnect(padapter); |
| } |
| |
| rtw_joinbss_reset23a(padapter); |
| |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeinfo->ERP_enable = 0; |
| pmlmeinfo->WMM_enable = 0; |
| pmlmeinfo->HT_enable = 0; |
| pmlmeinfo->HT_caps_enable = 0; |
| pmlmeinfo->HT_info_enable = 0; |
| pmlmeinfo->agg_enable_bitmap = 0; |
| pmlmeinfo->candidate_tid_bitmap = 0; |
| pmlmeinfo->bwmode_updated = false; |
| /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */ |
| |
| if (pparm->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ |
| return H2C_PARAMETERS_ERROR; |
| |
| memcpy(pnetwork, pbuf, sizeof(struct wlan_bssid_ex)); |
| |
| /* Check AP vendor to move rtw_joinbss_cmd23a() */ |
| /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP23a(pnetwork->IEs, |
| pnetwork->IELength); */ |
| |
| for (i = sizeof(struct ndis_802_11_fixed_ies); i < pnetwork->IELength;) |
| { |
| pIE = (struct ndis_802_11_var_ies *)(pnetwork->IEs + i); |
| |
| switch (pIE->ElementID) |
| { |
| case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */ |
| if (!memcmp(pIE->data, WMM_OUI23A, 4)) |
| pmlmeinfo->WMM_enable = 1; |
| break; |
| |
| case WLAN_EID_HT_CAPABILITY: /* Get HT Cap IE. */ |
| pmlmeinfo->HT_caps_enable = 1; |
| break; |
| |
| case WLAN_EID_HT_OPERATION: /* Get HT Info IE. */ |
| pmlmeinfo->HT_info_enable = 1; |
| |
| /* spec case only for cisco's ap because cisco's ap |
| * issue assoc rsp using mcs rate @40MHz or @20MHz */ |
| pht_info = (struct HT_info_element *)(pIE->data); |
| |
| if ((pregpriv->cbw40_enable) && |
| (pht_info->infos[0] & BIT(2))) { |
| /* switch to the 40M Hz mode according to AP */ |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40; |
| switch (pht_info->infos[0] & 0x3) |
| { |
| case 1: |
| pmlmeext->cur_ch_offset = |
| HAL_PRIME_CHNL_OFFSET_LOWER; |
| break; |
| |
| case 3: |
| pmlmeext->cur_ch_offset = |
| HAL_PRIME_CHNL_OFFSET_UPPER; |
| break; |
| |
| default: |
| pmlmeext->cur_ch_offset = |
| HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| break; |
| } |
| |
| DBG_8723A("set ch/bw before connected\n"); |
| } |
| break; |
| |
| default: |
| break; |
| } |
| |
| i += (pIE->Length + 2); |
| } |
| |
| hw_var_set_bssid(padapter, pmlmeinfo->network.MacAddress); |
| hw_var_set_mlme_join(padapter, 0); |
| |
| /* cancel link timer */ |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| start_clnt_join23a(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 disconnect_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| struct disconnect_parm *param = (struct disconnect_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; |
| |
| if (is_client_associated_to_ap23a(padapter)) |
| { |
| issue_deauth23a_ex23a(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100); |
| } |
| |
| /* set_opmode_cmd(padapter, infra_client_with_mlme); */ |
| |
| /* pmlmeinfo->state = WIFI_FW_NULL_STATE; */ |
| |
| hw_var_set_mlme_disconnect(padapter); |
| hw_var_set_bssid(padapter, null_addr); |
| |
| /* restore to initial setting. */ |
| update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); |
| |
| if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || |
| ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) |
| rtl8723a_set_bcn_func(padapter, 0); /* Stop BCN */ |
| |
| /* set MSR to no link state -> infra. mode */ |
| Set_MSR23a(padapter, _HW_STATE_STATION_); |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* switch to the 20M Hz mode after disconnect */ |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| flush_all_cam_entry23a(padapter); |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| rtw_free_uc_swdec_pending_queue23a(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| static int rtw_scan_ch_decision(struct rtw_adapter *padapter, struct rtw_ieee80211_channel *out, |
| u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num) |
| { |
| int i, j; |
| int scan_ch_num = 0; |
| int set_idx; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| /* clear out first */ |
| memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num); |
| |
| /* acquire channels from in */ |
| j = 0; |
| for (i = 0;i<in_num;i++) { |
| if (0) |
| DBG_8723A(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i])); |
| if (in[i].hw_value && !(in[i].flags & IEEE80211_CHAN_DISABLED) |
| && (set_idx = rtw_ch_set_search_ch23a(pmlmeext->channel_set, in[i].hw_value)) >= 0 |
| ) |
| { |
| memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); |
| |
| if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) |
| out[j].flags &= IEEE80211_CHAN_NO_IR; |
| |
| j++; |
| } |
| if (j>= out_num) |
| break; |
| } |
| |
| /* if out is empty, use channel_set as default */ |
| if (j == 0) { |
| for (i = 0;i<pmlmeext->max_chan_nums;i++) { |
| out[i].hw_value = pmlmeext->channel_set[i].ChannelNum; |
| |
| if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE) |
| out[i].flags &= IEEE80211_CHAN_NO_IR; |
| |
| j++; |
| } |
| } |
| |
| if (padapter->setband == GHZ_24) { /* 2.4G */ |
| for (i = 0; i < j ; i++) { |
| if (out[i].hw_value > 35) |
| memset(&out[i], 0, |
| sizeof(struct rtw_ieee80211_channel)); |
| else |
| scan_ch_num++; |
| } |
| j = scan_ch_num; |
| } else if (padapter->setband == GHZ_50) { /* 5G */ |
| for (i = 0; i < j ; i++) { |
| if (out[i].hw_value > 35) { |
| memcpy(&out[scan_ch_num++], &out[i], sizeof(struct rtw_ieee80211_channel)); |
| } |
| } |
| j = scan_ch_num; |
| } else |
| {} |
| |
| return j; |
| } |
| |
| u8 sitesurvey_cmd_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf; |
| u8 bdelayscan = false; |
| u32 initialgain; |
| u32 i; |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { |
| pmlmeext->sitesurvey_res.state = SCAN_START; |
| pmlmeext->sitesurvey_res.bss_cnt = 0; |
| pmlmeext->sitesurvey_res.channel_idx = 0; |
| |
| for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { |
| if (pparm->ssid[i].ssid_len) { |
| memcpy(pmlmeext->sitesurvey_res.ssid[i].ssid, |
| pparm->ssid[i].ssid, IW_ESSID_MAX_SIZE); |
| pmlmeext->sitesurvey_res.ssid[i].ssid_len = |
| pparm->ssid[i].ssid_len; |
| } else { |
| pmlmeext->sitesurvey_res.ssid[i].ssid_len = 0; |
| } |
| } |
| |
| pmlmeext->sitesurvey_res.ch_num = |
| rtw_scan_ch_decision(padapter, |
| pmlmeext->sitesurvey_res.ch, |
| RTW_CHANNEL_SCAN_AMOUNT, |
| pparm->ch, pparm->ch_num); |
| |
| pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode; |
| |
| /* issue null data if associating to the AP */ |
| if (is_client_associated_to_ap23a(padapter)) { |
| pmlmeext->sitesurvey_res.state = SCAN_TXNULL; |
| |
| /* switch to correct channel of current network |
| before issue keep-alive frames */ |
| if (rtw_get_oper_ch23a(padapter) != pmlmeext->cur_channel) |
| SelectChannel23a(padapter, pmlmeext->cur_channel); |
| |
| issue_nulldata23a(padapter, NULL, 1, 3, 500); |
| |
| bdelayscan = true; |
| } |
| |
| if (bdelayscan) { |
| /* delay 50ms to protect nulldata(1). */ |
| set_survey_timer(pmlmeext, 50); |
| return H2C_SUCCESS; |
| } |
| } |
| |
| if ((pmlmeext->sitesurvey_res.state == SCAN_START) || |
| (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) { |
| /* disable dynamic functions, such as high power, DIG */ |
| rtl8723a_odm_support_ability_backup(padapter); |
| rtl8723a_odm_support_ability_clr(padapter, |
| DYNAMIC_FUNC_DISABLE); |
| |
| /* config the initial gain under scaning, need to |
| write the BB registers */ |
| if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled == true) |
| initialgain = 0x30; |
| else |
| initialgain = 0x1E; |
| |
| rtl8723a_set_initial_gain(padapter, initialgain); |
| |
| /* set MSR to no link state */ |
| Set_MSR23a(padapter, _HW_STATE_NOLINK_); |
| |
| rtl8723a_mlme_sitesurvey(padapter, 1); |
| |
| pmlmeext->sitesurvey_res.state = SCAN_PROCESS; |
| } |
| |
| site_survey23a(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 setauth_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| struct setauth_parm *pparm = (struct setauth_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if (pparm->mode < 4) |
| { |
| pmlmeinfo->auth_algo = pparm->mode; |
| } |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 setkey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| unsigned short ctrl; |
| struct setkey_parm *pparm = (struct setkey_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| |
| /* main tx key for wep. */ |
| if (pparm->set_tx) |
| pmlmeinfo->key_index = pparm->keyid; |
| |
| /* write cam */ |
| ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid; |
| |
| DBG_8723A_LEVEL(_drv_always_, "set group key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) " |
| "keyid:%d\n", pparm->algorithm, pparm->keyid); |
| rtl8723a_cam_write(padapter, pparm->keyid, ctrl, null_sta, pparm->key); |
| |
| /* allow multicast packets to driver */ |
| rtl8723a_on_rcr_am(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_stakey_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| u16 ctrl = 0; |
| u8 cam_id;/* cam_entry */ |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf; |
| |
| /* cam_entry: */ |
| /* 0~3 for default key */ |
| |
| /* for concurrent mode (ap+sta): */ |
| /* default key is disable, using sw encrypt/decrypt */ |
| /* cam_entry = 4 for sta mode (macid = 0) */ |
| /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */ |
| |
| /* for concurrent mode (sta+sta): */ |
| /* default key is disable, using sw encrypt/decrypt */ |
| /* cam_entry = 4 mapping to macid = 0 */ |
| /* cam_entry = 5 mapping to macid = 2 */ |
| |
| cam_id = 4; |
| |
| DBG_8723A_LEVEL(_drv_always_, "set pairwise key to hw: alg:%d(WEP40-1 WEP104-5 TKIP-2 AES-4) camid:%d\n", |
| pparm->algorithm, cam_id); |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) |
| { |
| |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ |
| { |
| clear_cam_entry23a(padapter, pparm->id); |
| return H2C_SUCCESS_RSP; |
| } |
| |
| psta = rtw_get_stainfo23a(pstapriv, pparm->addr); |
| if (psta) |
| { |
| ctrl = (BIT(15) | ((pparm->algorithm) << 2)); |
| |
| DBG_8723A("r871x_set_stakey_hdl23a(): enc_algorithm =%d\n", pparm->algorithm); |
| |
| if ((psta->mac_id<1) || (psta->mac_id>(NUM_STA-4))) |
| { |
| DBG_8723A("r871x_set_stakey_hdl23a():set_stakey failed, mac_id(aid) =%d\n", psta->mac_id); |
| return H2C_REJECTED; |
| } |
| |
| cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */ |
| |
| DBG_8723A("Write CAM, mac_addr =%x:%x:%x:%x:%x:%x, cam_entry =%d\n", pparm->addr[0], |
| pparm->addr[1], pparm->addr[2], pparm->addr[3], pparm->addr[4], |
| pparm->addr[5], cam_id); |
| |
| rtl8723a_cam_write(padapter, cam_id, ctrl, |
| pparm->addr, pparm->key); |
| |
| return H2C_SUCCESS_RSP; |
| |
| } |
| else |
| { |
| DBG_8723A("r871x_set_stakey_hdl23a(): sta has been free\n"); |
| return H2C_REJECTED; |
| } |
| |
| } |
| |
| /* below for sta mode */ |
| |
| if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ |
| { |
| clear_cam_entry23a(padapter, pparm->id); |
| return H2C_SUCCESS; |
| } |
| |
| ctrl = BIT(15) | ((pparm->algorithm) << 2); |
| |
| rtl8723a_cam_write(padapter, cam_id, ctrl, pparm->addr, pparm->key); |
| |
| pmlmeinfo->enc_algo = pparm->algorithm; |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 add_ba_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| struct sta_info *psta = rtw_get_stainfo23a(&padapter->stapriv, pparm->addr); |
| |
| if (!psta) |
| return H2C_SUCCESS; |
| |
| if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && |
| (pmlmeinfo->HT_enable)) || |
| ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) { |
| issue_action_BA23a(padapter, pparm->addr, |
| WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); |
| mod_timer(&psta->addba_retry_timer, |
| jiffies + msecs_to_jiffies(ADDBA_TO)); |
| } else { |
| psta->htpriv.candidate_tid_bitmap &= ~CHKBIT(pparm->tid); |
| } |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_tx_beacon_cmd23a(struct rtw_adapter* padapter) |
| { |
| struct cmd_obj *ph2c; |
| struct Tx_Beacon_param *ptxBeacon_parm; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 res = _SUCCESS; |
| int len_diff = 0; |
| |
| |
| |
| ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); |
| if (!ph2c) { |
| res = _FAIL; |
| goto exit; |
| } |
| |
| ptxBeacon_parm = (struct Tx_Beacon_param *) |
| kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC); |
| if (!ptxBeacon_parm) { |
| kfree(ph2c); |
| res = _FAIL; |
| goto exit; |
| } |
| |
| memcpy(&ptxBeacon_parm->network, &pmlmeinfo->network, |
| sizeof(struct wlan_bssid_ex)); |
| |
| len_diff = update_hidden_ssid( |
| ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_, |
| ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_, |
| pmlmeinfo->hidden_ssid_mode); |
| ptxBeacon_parm->network.IELength += len_diff; |
| |
| init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon)); |
| |
| res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); |
| |
| exit: |
| |
| |
| |
| return res; |
| } |
| |
| u8 mlme_evt_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| u8 evt_code, evt_seq; |
| u16 evt_sz; |
| uint *peventbuf; |
| void (*event_callback)(struct rtw_adapter *dev, u8 *pbuf); |
| struct evt_priv *pevt_priv = &padapter->evtpriv; |
| |
| peventbuf = (uint*)pbuf; |
| evt_sz = (u16)(*peventbuf&0xffff); |
| evt_seq = (u8)((*peventbuf>>24)&0x7f); |
| evt_code = (u8)((*peventbuf>>16)&0xff); |
| |
| /* checking if event code is valid */ |
| if (evt_code >= MAX_C2HEVT) { |
| RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code)); |
| goto _abort_event_; |
| } |
| |
| /* checking if event size match the event parm size */ |
| if ((wlanevents[evt_code].parmsize != 0) && |
| (wlanevents[evt_code].parmsize != evt_sz)) { |
| RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n", |
| evt_code, wlanevents[evt_code].parmsize, evt_sz)); |
| goto _abort_event_; |
| } |
| |
| atomic_inc(&pevt_priv->event_seq); |
| |
| peventbuf += 2; |
| |
| if (peventbuf) { |
| event_callback = wlanevents[evt_code].event_callback; |
| event_callback(padapter, (u8*)peventbuf); |
| |
| pevt_priv->evt_done_cnt++; |
| } |
| |
| _abort_event_: |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 h2c_msg_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 tx_beacon_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| if (send_beacon23a(padapter) == _FAIL) |
| { |
| DBG_8723A("issue_beacon23a, fail!\n"); |
| return H2C_PARAMETERS_ERROR; |
| } |
| #ifdef CONFIG_8723AU_AP_MODE |
| else /* tx bc/mc frames after update TIM */ |
| { |
| struct sta_info *psta_bmc; |
| struct list_head *plist, *phead, *ptmp; |
| struct xmit_frame *pxmitframe; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| /* for BC/MC Frames */ |
| psta_bmc = rtw_get_bcmc_stainfo23a(padapter); |
| if (!psta_bmc) |
| return H2C_SUCCESS; |
| |
| if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len>0)) |
| { |
| msleep(10);/* 10ms, ATIM(HIQ) Windows */ |
| /* spin_lock_bh(&psta_bmc->sleep_q.lock); */ |
| spin_lock_bh(&pxmitpriv->lock); |
| |
| phead = get_list_head(&psta_bmc->sleep_q); |
| |
| list_for_each_safe(plist, ptmp, phead) { |
| pxmitframe = container_of(plist, |
| struct xmit_frame, |
| list); |
| |
| list_del_init(&pxmitframe->list); |
| |
| psta_bmc->sleepq_len--; |
| if (psta_bmc->sleepq_len>0) |
| pxmitframe->attrib.mdata = 1; |
| else |
| pxmitframe->attrib.mdata = 0; |
| |
| pxmitframe->attrib.triggered = 1; |
| |
| pxmitframe->attrib.qsel = 0x11;/* HIQ */ |
| |
| rtw_hal_xmit23aframe_enqueue(padapter, pxmitframe); |
| } |
| |
| /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ |
| spin_unlock_bh(&pxmitpriv->lock); |
| } |
| |
| } |
| #endif |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_ch_hdl23a(struct rtw_adapter *padapter, u8 *pbuf) |
| { |
| struct set_ch_parm *set_ch_parm; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| set_ch_parm = (struct set_ch_parm *)pbuf; |
| |
| DBG_8723A(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n", |
| FUNC_NDEV_ARG(padapter->pnetdev), |
| set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset); |
| |
| pmlmeext->cur_channel = set_ch_parm->ch; |
| pmlmeext->cur_ch_offset = set_ch_parm->ch_offset; |
| pmlmeext->cur_bwmode = set_ch_parm->bw; |
| |
| set_channel_bwmode23a(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_chplan_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| struct SetChannelPlan_param *setChannelPlan_param; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| setChannelPlan_param = (struct SetChannelPlan_param *)pbuf; |
| |
| pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set); |
| init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 led_blink_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| struct LedBlink_param *ledBlink_param; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| ledBlink_param = (struct LedBlink_param *)pbuf; |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_csa_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| return H2C_REJECTED; |
| } |
| |
| /* TDLS_WRCR : write RCR DATA BIT */ |
| /* TDLS_SD_PTI : issue peer traffic indication */ |
| /* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */ |
| /* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */ |
| /* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */ |
| /* TDLS_OFF_CH : first time set channel to off channel */ |
| /* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */ |
| /* TDLS_P_OFF_CH : periodically go to off channel */ |
| /* TDLS_P_BASE_CH : periodically go back to base channel */ |
| /* TDLS_RS_RCR : restore RCR */ |
| /* TDLS_CKALV_PH1 : check alive timer phase1 */ |
| /* TDLS_CKALV_PH2 : check alive timer phase2 */ |
| /* TDLS_FREE_STA : free tdls sta */ |
| u8 tdls_hdl23a(struct rtw_adapter *padapter, unsigned char *pbuf) |
| { |
| return H2C_REJECTED; |
| } |