| // SPDX-License-Identifier: GPL-2.0 |
| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. |
| * |
| ******************************************************************************/ |
| #define _RTW_MLME_EXT_C_ |
| |
| #include <drv_types.h> |
| #include <rtw_debug.h> |
| #include <rtw_wifi_regd.h> |
| #include <hal_btcoex.h> |
| #include <linux/kernel.h> |
| #include <asm/unaligned.h> |
| |
| static struct mlme_handler mlme_sta_tbl[] = { |
| {WIFI_ASSOCREQ, "OnAssocReq", &OnAssocReq}, |
| {WIFI_ASSOCRSP, "OnAssocRsp", &OnAssocRsp}, |
| {WIFI_REASSOCREQ, "OnReAssocReq", &OnAssocReq}, |
| {WIFI_REASSOCRSP, "OnReAssocRsp", &OnAssocRsp}, |
| {WIFI_PROBEREQ, "OnProbeReq", &OnProbeReq}, |
| {WIFI_PROBERSP, "OnProbeRsp", &OnProbeRsp}, |
| |
| /*---------------------------------------------------------- |
| below 2 are reserved |
| -----------------------------------------------------------*/ |
| {0, "DoReserved", &DoReserved}, |
| {0, "DoReserved", &DoReserved}, |
| {WIFI_BEACON, "OnBeacon", &OnBeacon}, |
| {WIFI_ATIM, "OnATIM", &OnAtim}, |
| {WIFI_DISASSOC, "OnDisassoc", &OnDisassoc}, |
| {WIFI_AUTH, "OnAuth", &OnAuthClient}, |
| {WIFI_DEAUTH, "OnDeAuth", &OnDeAuth}, |
| {WIFI_ACTION, "OnAction", &OnAction}, |
| {WIFI_ACTION_NOACK, "OnActionNoAck", &OnAction}, |
| }; |
| |
| static struct action_handler OnAction_tbl[] = { |
| {RTW_WLAN_CATEGORY_SPECTRUM_MGMT, "ACTION_SPECTRUM_MGMT", on_action_spct}, |
| {RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &DoReserved}, |
| {RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &DoReserved}, |
| {RTW_WLAN_CATEGORY_BACK, "ACTION_BACK", &OnAction_back}, |
| {RTW_WLAN_CATEGORY_PUBLIC, "ACTION_PUBLIC", on_action_public}, |
| {RTW_WLAN_CATEGORY_RADIO_MEASUREMENT, "ACTION_RADIO_MEASUREMENT", &DoReserved}, |
| {RTW_WLAN_CATEGORY_FT, "ACTION_FT", &DoReserved}, |
| {RTW_WLAN_CATEGORY_HT, "ACTION_HT", &OnAction_ht}, |
| {RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &OnAction_sa_query}, |
| {RTW_WLAN_CATEGORY_UNPROTECTED_WNM, "ACTION_UNPROTECTED_WNM", &DoReserved}, |
| {RTW_WLAN_CATEGORY_SELF_PROTECTED, "ACTION_SELF_PROTECTED", &DoReserved}, |
| {RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &DoReserved}, |
| {RTW_WLAN_CATEGORY_VHT, "ACTION_VHT", &DoReserved}, |
| {RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &DoReserved}, |
| }; |
| |
| static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; |
| |
| /************************************************** |
| OUI definitions for the vendor specific IE |
| ***************************************************/ |
| unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01}; |
| unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02}; |
| unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04}; |
| unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09}; |
| unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A}; |
| |
| unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; |
| unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; |
| |
| static unsigned char REALTEK_96B_IE[] = {0x00, 0xe0, 0x4c, 0x02, 0x01, 0x20}; |
| |
| /******************************************************** |
| ChannelPlan definitions |
| *********************************************************/ |
| static RT_CHANNEL_PLAN_2G RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = { |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */ |
| {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x05, RT_CHANNEL_DOMAIN_2G_GLOBAL , Passive scan CH 12, 13, 14 */ |
| {{}, 0}, /* 0x06, RT_CHANNEL_DOMAIN_2G_NULL */ |
| }; |
| |
| static RT_CHANNEL_PLAN_5G RTW_ChannelPlan5G[RT_CHANNEL_DOMAIN_5G_MAX] = { |
| {{}, 0}, /* 0x00, RT_CHANNEL_DOMAIN_5G_NULL */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x01, RT_CHANNEL_DOMAIN_5G_ETSI1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x02, RT_CHANNEL_DOMAIN_5G_ETSI2 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 149, 153, 157, 161, 165}, 22}, /* 0x03, RT_CHANNEL_DOMAIN_5G_ETSI3 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165}, 24}, /* 0x04, RT_CHANNEL_DOMAIN_5G_FCC1 */ |
| {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x05, RT_CHANNEL_DOMAIN_5G_FCC2 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x06, RT_CHANNEL_DOMAIN_5G_FCC3 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161}, 12}, /* 0x07, RT_CHANNEL_DOMAIN_5G_FCC4 */ |
| {{149, 153, 157, 161, 165}, 5}, /* 0x08, RT_CHANNEL_DOMAIN_5G_FCC5 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x09, RT_CHANNEL_DOMAIN_5G_FCC6 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x0A, RT_CHANNEL_DOMAIN_5G_FCC7_IC1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 149, 153, 157, 161, 165}, 20}, /* 0x0B, RT_CHANNEL_DOMAIN_5G_KCC1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 19}, /* 0x0C, RT_CHANNEL_DOMAIN_5G_MKK1 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x0D, RT_CHANNEL_DOMAIN_5G_MKK2 */ |
| {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x0E, RT_CHANNEL_DOMAIN_5G_MKK3 */ |
| {{56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 15}, /* 0x0F, RT_CHANNEL_DOMAIN_5G_NCC1 */ |
| {{56, 60, 64, 149, 153, 157, 161, 165}, 8}, /* 0x10, RT_CHANNEL_DOMAIN_5G_NCC2 */ |
| {{149, 153, 157, 161, 165}, 5}, /* 0x11, RT_CHANNEL_DOMAIN_5G_NCC3 */ |
| {{36, 40, 44, 48}, 4}, /* 0x12, RT_CHANNEL_DOMAIN_5G_ETSI4 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 136, 140, 149, 153, 157, 161, 165}, 20}, /* 0x13, RT_CHANNEL_DOMAIN_5G_ETSI5 */ |
| {{149, 153, 157, 161}, 4}, /* 0x14, RT_CHANNEL_DOMAIN_5G_FCC8 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64}, 8}, /* 0x15, RT_CHANNEL_DOMAIN_5G_ETSI6 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165}, 13}, /* 0x16, RT_CHANNEL_DOMAIN_5G_ETSI7 */ |
| {{36, 40, 44, 48, 149, 153, 157, 161, 165}, 9}, /* 0x17, RT_CHANNEL_DOMAIN_5G_ETSI8 */ |
| {{100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140}, 11}, /* 0x18, RT_CHANNEL_DOMAIN_5G_ETSI9 */ |
| {{149, 153, 157, 161, 165}, 5}, /* 0x19, RT_CHANNEL_DOMAIN_5G_ETSI10 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 132, 136, 140, 149, 153, 157, 161, 165}, 16}, /* 0x1A, RT_CHANNEL_DOMAIN_5G_ETSI11 */ |
| {{52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17}, /* 0x1B, RT_CHANNEL_DOMAIN_5G_NCC4 */ |
| {{149, 153, 157, 161}, 4}, /* 0x1C, RT_CHANNEL_DOMAIN_5G_ETSI12 */ |
| {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 17}, /* 0x1D, RT_CHANNEL_DOMAIN_5G_FCC9 */ |
| {{36, 40, 44, 48, 100, 104, 108, 112, 116, 132, 136, 140}, 12}, /* 0x1E, RT_CHANNEL_DOMAIN_5G_ETSI13 */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161}, 20}, /* 0x1F, RT_CHANNEL_DOMAIN_5G_FCC10 */ |
| |
| /* Driver self defined for old channel plan Compatible , Remember to modify if have new channel plan definition ===== */ |
| {{36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 132, 136, 140, 149, 153, 157, 161, 165}, 21}, /* 0x20, RT_CHANNEL_DOMAIN_5G_FCC */ |
| {{36, 40, 44, 48}, 4}, /* 0x21, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS */ |
| {{36, 40, 44, 48, 149, 153, 157, 161}, 8}, /* 0x22, RT_CHANNEL_DOMAIN_5G_FCC4_NO_DFS */ |
| }; |
| |
| static RT_CHANNEL_PLAN_MAP RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { |
| /* 0x00 ~ 0x1F , Old Define ===== */ |
| {0x02, 0x20}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */ |
| {0x02, 0x0A}, /* 0x01, RT_CHANNEL_DOMAIN_IC */ |
| {0x01, 0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */ |
| {0x01, 0x00}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */ |
| {0x01, 0x00}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */ |
| {0x03, 0x00}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */ |
| {0x03, 0x00}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */ |
| {0x01, 0x09}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */ |
| {0x03, 0x09}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */ |
| {0x03, 0x00}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */ |
| {0x00, 0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */ |
| {0x02, 0x0F}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */ |
| {0x01, 0x08}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */ |
| {0x02, 0x06}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */ |
| {0x02, 0x0B}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */ |
| {0x02, 0x09}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */ |
| {0x01, 0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */ |
| {0x02, 0x05}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */ |
| {0x01, 0x21}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ |
| {0x00, 0x04}, /* 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G */ |
| {0x02, 0x10}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */ |
| {0x00, 0x21}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ |
| {0x00, 0x22}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ |
| {0x03, 0x21}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ |
| {0x06, 0x08}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */ |
| {0x02, 0x08}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */ |
| {0x00, 0x00}, /* 0x1A, */ |
| {0x00, 0x00}, /* 0x1B, */ |
| {0x00, 0x00}, /* 0x1C, */ |
| {0x00, 0x00}, /* 0x1D, */ |
| {0x00, 0x00}, /* 0x1E, */ |
| {0x06, 0x04}, /* 0x1F, RT_CHANNEL_DOMAIN_WORLD_WIDE_ONLY_5G */ |
| /* 0x20 ~ 0x7F , New Define ===== */ |
| {0x00, 0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */ |
| {0x01, 0x00}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */ |
| {0x02, 0x00}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */ |
| {0x03, 0x00}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */ |
| {0x04, 0x00}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */ |
| {0x02, 0x04}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */ |
| {0x00, 0x01}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */ |
| {0x03, 0x0C}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */ |
| {0x00, 0x0B}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */ |
| {0x00, 0x05}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */ |
| {0x00, 0x00}, /* 0x2A, */ |
| {0x00, 0x00}, /* 0x2B, */ |
| {0x00, 0x00}, /* 0x2C, */ |
| {0x00, 0x00}, /* 0x2D, */ |
| {0x00, 0x00}, /* 0x2E, */ |
| {0x00, 0x00}, /* 0x2F, */ |
| {0x00, 0x06}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */ |
| {0x00, 0x07}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */ |
| {0x00, 0x08}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */ |
| {0x00, 0x09}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */ |
| {0x02, 0x0A}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */ |
| {0x00, 0x02}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */ |
| {0x00, 0x03}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */ |
| {0x03, 0x0D}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */ |
| {0x03, 0x0E}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */ |
| {0x02, 0x0F}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */ |
| {0x00, 0x00}, /* 0x3A, */ |
| {0x00, 0x00}, /* 0x3B, */ |
| {0x00, 0x00}, /* 0x3C, */ |
| {0x00, 0x00}, /* 0x3D, */ |
| {0x00, 0x00}, /* 0x3E, */ |
| {0x00, 0x00}, /* 0x3F, */ |
| {0x02, 0x10}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */ |
| {0x05, 0x00}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_NULL */ |
| {0x01, 0x12}, /* 0x42, RT_CHANNEL_DOMAIN_ETSI1_ETSI4 */ |
| {0x02, 0x05}, /* 0x43, RT_CHANNEL_DOMAIN_FCC1_FCC2 */ |
| {0x02, 0x11}, /* 0x44, RT_CHANNEL_DOMAIN_FCC1_NCC3 */ |
| {0x00, 0x13}, /* 0x45, RT_CHANNEL_DOMAIN_WORLD_ETSI5 */ |
| {0x02, 0x14}, /* 0x46, RT_CHANNEL_DOMAIN_FCC1_FCC8 */ |
| {0x00, 0x15}, /* 0x47, RT_CHANNEL_DOMAIN_WORLD_ETSI6 */ |
| {0x00, 0x16}, /* 0x48, RT_CHANNEL_DOMAIN_WORLD_ETSI7 */ |
| {0x00, 0x17}, /* 0x49, RT_CHANNEL_DOMAIN_WORLD_ETSI8 */ |
| {0x00, 0x18}, /* 0x50, RT_CHANNEL_DOMAIN_WORLD_ETSI9 */ |
| {0x00, 0x19}, /* 0x51, RT_CHANNEL_DOMAIN_WORLD_ETSI10 */ |
| {0x00, 0x1A}, /* 0x52, RT_CHANNEL_DOMAIN_WORLD_ETSI11 */ |
| {0x02, 0x1B}, /* 0x53, RT_CHANNEL_DOMAIN_FCC1_NCC4 */ |
| {0x00, 0x1C}, /* 0x54, RT_CHANNEL_DOMAIN_WORLD_ETSI12 */ |
| {0x02, 0x1D}, /* 0x55, RT_CHANNEL_DOMAIN_FCC1_FCC9 */ |
| {0x00, 0x1E}, /* 0x56, RT_CHANNEL_DOMAIN_WORLD_ETSI13 */ |
| {0x02, 0x1F}, /* 0x57, RT_CHANNEL_DOMAIN_FCC1_FCC10 */ |
| }; |
| |
| /* use the combination for max channel numbers */ |
| static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; |
| |
| /* Search the @param ch in given @param ch_set |
| * @ch_set: the given channel set |
| * @ch: the given channel number |
| * |
| * return the index of channel_num in channel_set, -1 if not found |
| */ |
| int rtw_ch_set_search_ch(RT_CHANNEL_INFO *ch_set, const u32 ch) |
| { |
| int i; |
| |
| for (i = 0; ch_set[i].ChannelNum != 0; i++) { |
| if (ch == ch_set[i].ChannelNum) |
| break; |
| } |
| |
| if (i >= ch_set[i].ChannelNum) |
| return -1; |
| return i; |
| } |
| |
| /* Check the @param ch is fit with setband setting of @param adapter |
| * @adapter: the given adapter |
| * @ch: the given channel number |
| * |
| * return true when check valid, false not valid |
| */ |
| bool rtw_mlme_band_check(struct adapter *adapter, const u32 ch) |
| { |
| if (adapter->setband == GHZ24_50 /* 2.4G and 5G */ |
| || (adapter->setband == GHZ_24 && ch < 35) /* 2.4G only */ |
| || (adapter->setband == GHZ_50 && ch > 35) /* 5G only */ |
| ) { |
| return true; |
| } |
| return false; |
| } |
| |
| /**************************************************************************** |
| |
| Following are the initialization functions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| int init_hw_mlme_ext(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| return _SUCCESS; |
| } |
| |
| void init_mlme_default_rate_set(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| unsigned char mixed_datarate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, _48M_RATE_, _54M_RATE_, 0xff}; |
| unsigned char mixed_basicrate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _12M_RATE_, _24M_RATE_, 0xff,}; |
| unsigned char supported_mcs_set[16] = {0xff, 0xff, 0x00, 0x00, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; |
| |
| memcpy(pmlmeext->datarate, mixed_datarate, NumRates); |
| memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates); |
| |
| memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set)); |
| } |
| |
| static void init_mlme_ext_priv_value(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| atomic_set(&pmlmeext->event_seq, 0); |
| pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */ |
| pmlmeext->sa_query_seq = 0; |
| pmlmeext->mgnt_80211w_IPN = 0; |
| pmlmeext->mgnt_80211w_IPN_rx = 0; |
| pmlmeext->cur_channel = padapter->registrypriv.channel; |
| pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| pmlmeext->retry = 0; |
| |
| pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; |
| |
| init_mlme_default_rate_set(padapter); |
| |
| pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB; |
| pmlmeext->sitesurvey_res.state = SCAN_DISABLE; |
| pmlmeext->sitesurvey_res.channel_idx = 0; |
| pmlmeext->sitesurvey_res.bss_cnt = 0; |
| pmlmeext->scan_abort = false; |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| pmlmeinfo->reauth_count = 0; |
| pmlmeinfo->reassoc_count = 0; |
| pmlmeinfo->link_count = 0; |
| pmlmeinfo->auth_seq = 0; |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; |
| pmlmeinfo->key_index = 0; |
| pmlmeinfo->iv = 0; |
| |
| pmlmeinfo->enc_algo = _NO_PRIVACY_; |
| pmlmeinfo->authModeToggle = 0; |
| |
| memset(pmlmeinfo->chg_txt, 0, 128); |
| |
| pmlmeinfo->slotTime = SHORT_SLOT_TIME; |
| pmlmeinfo->preamble_mode = PREAMBLE_AUTO; |
| |
| pmlmeinfo->dialogToken = 0; |
| |
| pmlmeext->action_public_rxseq = 0xffff; |
| pmlmeext->action_public_dialog_token = 0xff; |
| } |
| |
| static int has_channel(RT_CHANNEL_INFO *channel_set, |
| u8 chanset_size, |
| u8 chan) |
| { |
| int i; |
| |
| for (i = 0; i < chanset_size; i++) { |
| if (channel_set[i].ChannelNum == chan) { |
| return 1; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void init_channel_list(struct adapter *padapter, RT_CHANNEL_INFO *channel_set, |
| u8 chanset_size, |
| struct p2p_channels *channel_list) |
| { |
| |
| static const 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; |
| const struct p2p_oper_class_map *o = &op_class[op]; |
| struct p2p_reg_class *reg = NULL; |
| |
| for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) { |
| if (!has_channel(channel_set, chanset_size, ch)) |
| continue; |
| |
| if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc)) |
| continue; |
| |
| if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) && |
| ((BW40MINUS == o->bw) || (BW40PLUS == o->bw))) |
| continue; |
| |
| if (!reg) { |
| reg = &channel_list->reg_class[cla]; |
| cla++; |
| reg->reg_class = o->op_class; |
| reg->channels = 0; |
| } |
| reg->channel[reg->channels] = ch; |
| reg->channels++; |
| } |
| } |
| channel_list->reg_classes = cla; |
| |
| } |
| |
| static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set) |
| { |
| u8 index, chanset_size = 0; |
| u8 b5GBand = false, b2_4GBand = false; |
| u8 Index2G = 0, Index5G = 0; |
| |
| memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM); |
| |
| if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) { |
| DBG_871X("ChannelPlan ID %x error !!!!!\n", ChannelPlan); |
| return chanset_size; |
| } |
| |
| if (IsSupported24G(padapter->registrypriv.wireless_mode)) { |
| b2_4GBand = true; |
| if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan) |
| Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G; |
| else |
| Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G; |
| } |
| |
| if (b2_4GBand) { |
| for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) { |
| channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index]; |
| |
| if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */ |
| (RT_CHANNEL_DOMAIN_GLOBAL_NULL == ChannelPlan)) { |
| if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11) |
| channel_set[chanset_size].ScanType = SCAN_ACTIVE; |
| else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14)) |
| channel_set[chanset_size].ScanType = SCAN_PASSIVE; |
| } else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan || |
| RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan || |
| RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /* channel 12~13, passive scan */ |
| if (channel_set[chanset_size].ChannelNum <= 11) |
| channel_set[chanset_size].ScanType = SCAN_ACTIVE; |
| else |
| channel_set[chanset_size].ScanType = SCAN_PASSIVE; |
| } else |
| channel_set[chanset_size].ScanType = SCAN_ACTIVE; |
| |
| chanset_size++; |
| } |
| } |
| |
| if (b5GBand) { |
| for (index = 0; index < RTW_ChannelPlan5G[Index5G].Len; index++) { |
| if (RTW_ChannelPlan5G[Index5G].Channel[index] <= 48 |
| || RTW_ChannelPlan5G[Index5G].Channel[index] >= 149) { |
| channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index]; |
| if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan)/* passive scan for all 5G channels */ |
| channel_set[chanset_size].ScanType = SCAN_PASSIVE; |
| else |
| channel_set[chanset_size].ScanType = SCAN_ACTIVE; |
| DBG_871X("%s(): channel_set[%d].ChannelNum = %d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum); |
| chanset_size++; |
| } |
| } |
| } |
| |
| DBG_871X("%s ChannelPlan ID %x Chan num:%d \n", __func__, ChannelPlan, chanset_size); |
| return chanset_size; |
| } |
| |
| void init_mlme_ext_priv(struct adapter *padapter) |
| { |
| struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| pmlmeext->padapter = padapter; |
| |
| /* fill_fwpriv(padapter, &(pmlmeext->fwpriv)); */ |
| |
| init_mlme_ext_priv_value(padapter); |
| pmlmeinfo->accept_addba_req = pregistrypriv->accept_addba_req; |
| |
| init_mlme_ext_timer(padapter); |
| |
| init_mlme_ap_info(padapter); |
| |
| pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set); |
| init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); |
| pmlmeext->last_scan_time = 0; |
| pmlmeext->chan_scan_time = SURVEY_TO; |
| pmlmeext->mlmeext_init = true; |
| pmlmeext->active_keep_alive_check = true; |
| |
| #ifdef DBG_FIXED_CHAN |
| pmlmeext->fixed_chan = 0xFF; |
| #endif |
| } |
| |
| void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) |
| { |
| struct adapter *padapter = pmlmeext->padapter; |
| |
| if (!padapter) |
| return; |
| |
| if (padapter->bDriverStopped) { |
| del_timer_sync(&pmlmeext->survey_timer); |
| del_timer_sync(&pmlmeext->link_timer); |
| /* del_timer_sync(&pmlmeext->ADDBA_timer); */ |
| } |
| } |
| |
| static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, union recv_frame *precv_frame) |
| { |
| u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| |
| if (ptable->func) { |
| /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ |
| if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && |
| memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) |
| return; |
| |
| ptable->func(padapter, precv_frame); |
| } |
| } |
| |
| void mgt_dispatcher(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| int index; |
| struct mlme_handler *ptable; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe)); |
| struct dvobj_priv *psdpriv = padapter->dvobj; |
| struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; |
| |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, |
| ("+mgt_dispatcher: type(0x%x) subtype(0x%x)\n", |
| GetFrameType(pframe), GetFrameSubType(pframe))); |
| |
| if (GetFrameType(pframe) != WIFI_MGT_TYPE) { |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("mgt_dispatcher: type(0x%x) error!\n", GetFrameType(pframe))); |
| return; |
| } |
| |
| /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ |
| if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) && |
| memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) { |
| return; |
| } |
| |
| ptable = mlme_sta_tbl; |
| |
| index = GetFrameSubType(pframe) >> 4; |
| |
| if (index >= ARRAY_SIZE(mlme_sta_tbl)) { |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type =%d\n", index)); |
| return; |
| } |
| ptable += index; |
| |
| if (psta) { |
| if (GetRetry(pframe)) { |
| if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) { |
| /* drop the duplicate management frame */ |
| pdbgpriv->dbg_rx_dup_mgt_frame_drop_count++; |
| DBG_871X("Drop duplicate management frame with seq_num = %d.\n", precv_frame->u.hdr.attrib.seq_num); |
| return; |
| } |
| } |
| psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num; |
| } |
| |
| switch (GetFrameSubType(pframe)) { |
| case WIFI_AUTH: |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) |
| ptable->func = &OnAuth; |
| else |
| ptable->func = &OnAuthClient; |
| fallthrough; |
| case WIFI_ASSOCREQ: |
| case WIFI_REASSOCREQ: |
| _mgt_dispatcher(padapter, ptable, precv_frame); |
| break; |
| case WIFI_PROBEREQ: |
| _mgt_dispatcher(padapter, ptable, precv_frame); |
| break; |
| case WIFI_BEACON: |
| _mgt_dispatcher(padapter, ptable, precv_frame); |
| break; |
| case WIFI_ACTION: |
| /* if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) */ |
| _mgt_dispatcher(padapter, ptable, precv_frame); |
| break; |
| default: |
| _mgt_dispatcher(padapter, ptable, precv_frame); |
| break; |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are the callback functions for each subtype of the management frames |
| |
| *****************************************************************************/ |
| |
| unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| unsigned int ielen; |
| unsigned char *p; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur = &pmlmeinfo->network; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| uint len = precv_frame->u.hdr.len; |
| u8 is_valid_p2p_probereq = false; |
| |
| if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) |
| return _SUCCESS; |
| |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == false && |
| check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE) == false) { |
| return _SUCCESS; |
| } |
| |
| |
| /* DBG_871X("+OnProbeReq\n"); */ |
| |
| #ifdef CONFIG_AUTO_AP_MODE |
| if (check_fwstate(pmlmepriv, _FW_LINKED) && |
| pmlmepriv->cur_network.join_res) { |
| struct sta_info *psta; |
| u8 *mac_addr, *peer_addr; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A}; |
| /* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */ |
| |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, WLAN_EID_VENDOR_SPECIFIC, (int *)&ielen, |
| len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_); |
| |
| if (!p || ielen != 14) |
| goto _non_rc_device; |
| |
| if (memcmp(p+2, RC_OUI, sizeof(RC_OUI))) |
| goto _non_rc_device; |
| |
| if (memcmp(p+6, get_sa(pframe), ETH_ALEN)) { |
| DBG_871X("%s, do rc pairing (%pM), but mac addr mismatch!(%pM)\n", __func__, |
| MAC_ARG(get_sa(pframe)), MAC_ARG(p+6)); |
| |
| goto _non_rc_device; |
| } |
| |
| DBG_871X("%s, got the pairing device(%pM)\n", __func__, MAC_ARG(get_sa(pframe))); |
| |
| /* new a station */ |
| psta = rtw_get_stainfo(pstapriv, get_sa(pframe)); |
| if (psta == NULL) { |
| /* allocate a new one */ |
| DBG_871X("going to alloc stainfo for rc =%pM\n", MAC_ARG(get_sa(pframe))); |
| psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe)); |
| if (!psta) { |
| /* TODO: */ |
| DBG_871X(" Exceed the upper limit of supported clients...\n"); |
| return _SUCCESS; |
| } |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (list_empty(&psta->asoc_list)) { |
| psta->expire_to = pstapriv->expire_to; |
| list_add_tail(&psta->asoc_list, &pstapriv->asoc_list); |
| pstapriv->asoc_list_cnt++; |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| /* generate pairing ID */ |
| mac_addr = myid(&(padapter->eeprompriv)); |
| peer_addr = psta->hwaddr; |
| psta->pid = (u16)(((mac_addr[4]<<8) + mac_addr[5]) + ((peer_addr[4]<<8) + peer_addr[5])); |
| |
| /* update peer stainfo */ |
| psta->isrc = true; |
| /* psta->aid = 0; */ |
| /* psta->mac_id = 2; */ |
| |
| /* get a unique AID */ |
| if (psta->aid > 0) { |
| DBG_871X("old AID %d\n", psta->aid); |
| } else { |
| for (psta->aid = 1; psta->aid <= NUM_STA; psta->aid++) |
| if (pstapriv->sta_aid[psta->aid - 1] == NULL) |
| break; |
| |
| if (psta->aid > pstapriv->max_num_sta) { |
| psta->aid = 0; |
| DBG_871X("no room for more AIDs\n"); |
| return _SUCCESS; |
| } |
| pstapriv->sta_aid[psta->aid - 1] = psta; |
| DBG_871X("allocate new AID = (%d)\n", psta->aid); |
| } |
| |
| psta->qos_option = 1; |
| psta->bw_mode = CHANNEL_WIDTH_20; |
| psta->ieee8021x_blocked = false; |
| psta->htpriv.ht_option = true; |
| psta->htpriv.ampdu_enable = false; |
| psta->htpriv.sgi_20m = false; |
| psta->htpriv.sgi_40m = false; |
| psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ |
| psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ |
| |
| rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true); |
| |
| memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats)); |
| |
| spin_lock_bh(&psta->lock); |
| psta->state |= _FW_LINKED; |
| spin_unlock_bh(&psta->lock); |
| |
| report_add_sta_event(padapter, psta->hwaddr, psta->aid); |
| |
| } |
| |
| issue_probersp(padapter, get_sa(pframe), false); |
| |
| return _SUCCESS; |
| |
| } |
| |
| _non_rc_device: |
| |
| return _SUCCESS; |
| |
| #endif /* CONFIG_AUTO_AP_MODE */ |
| |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, WLAN_EID_SSID, (int *)&ielen, |
| len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_); |
| |
| |
| /* check (wildcard) SSID */ |
| if (p) { |
| if (is_valid_p2p_probereq) |
| goto _issue_probersp; |
| |
| if ((ielen != 0 && false == !memcmp((void *)(p+2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) |
| || (ielen == 0 && pmlmeinfo->hidden_ssid_mode) |
| ) |
| return _SUCCESS; |
| |
| _issue_probersp: |
| if ((check_fwstate(pmlmepriv, _FW_LINKED) && |
| pmlmepriv->cur_network.join_res) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { |
| /* DBG_871X("+issue_probersp during ap mode\n"); */ |
| issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq); |
| } |
| |
| } |
| |
| return _SUCCESS; |
| |
| } |
| |
| unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| report_survey_event(padapter, precv_frame); |
| return _SUCCESS; |
| } |
| |
| return _SUCCESS; |
| |
| } |
| |
| unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| int cam_idx; |
| struct sta_info *psta; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| uint len = precv_frame->u.hdr.len; |
| struct wlan_bssid_ex *pbss; |
| int ret = _SUCCESS; |
| u8 *p = NULL; |
| u32 ielen = 0; |
| |
| p = rtw_get_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, WLAN_EID_EXT_SUPP_RATES, &ielen, precv_frame->u.hdr.len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_); |
| 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_871X("[WIFIDBG] Error in ESR IE is detected in Beacon of BSSID:%pM. Fix the length of ESR IE to avoid failed Beacon parsing.\n", MAC_ARG(GetAddr3Ptr(pframe))); |
| *(p + 1) = ielen - 1; |
| } |
| } |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| report_survey_event(padapter, precv_frame); |
| return _SUCCESS; |
| } |
| |
| if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) { |
| if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { |
| /* we should update current network before auth, or some IE is wrong */ |
| pbss = rtw_malloc(sizeof(struct wlan_bssid_ex)); |
| if (pbss) { |
| if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) { |
| update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true); |
| rtw_get_bcn_info(&(pmlmepriv->cur_network)); |
| } |
| kfree(pbss); |
| } |
| |
| /* check the vendor of the assoc AP */ |
| pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr)); |
| |
| /* update TSF Value */ |
| update_TSF(pmlmeext, pframe, len); |
| |
| /* reset for adaptive_early_32k */ |
| pmlmeext->adaptive_tsf_done = false; |
| pmlmeext->DrvBcnEarly = 0xff; |
| pmlmeext->DrvBcnTimeOut = 0xff; |
| pmlmeext->bcn_cnt = 0; |
| memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt)); |
| memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio)); |
| |
| /* start auth */ |
| start_clnt_auth(padapter); |
| |
| return _SUCCESS; |
| } |
| |
| if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| ret = rtw_check_bcn_info(padapter, pframe, len); |
| if (!ret) { |
| DBG_871X_LEVEL(_drv_always_, "ap has changed, disconnect now\n "); |
| receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0); |
| return _SUCCESS; |
| } |
| /* update WMM, ERP in the beacon */ |
| /* todo: the timer is used instead of the number of the beacon received */ |
| if ((sta_rx_pkts(psta) & 0xf) == 0) |
| /* DBG_871X("update_bcn_info\n"); */ |
| update_beacon_info(padapter, pframe, len, psta); |
| |
| adaptive_early_32k(pmlmeext, pframe, len); |
| } |
| } else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| /* update WMM, ERP in the beacon */ |
| /* todo: the timer is used instead of the number of the beacon received */ |
| if ((sta_rx_pkts(psta) & 0xf) == 0) { |
| /* DBG_871X("update_bcn_info\n"); */ |
| update_beacon_info(padapter, pframe, len, psta); |
| } |
| } else { |
| /* allocate a new CAM entry for IBSS station */ |
| cam_idx = allocate_fw_sta_entry(padapter); |
| if (cam_idx == NUM_STA) |
| goto _END_ONBEACON_; |
| |
| /* get supported rate */ |
| if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) { |
| pmlmeinfo->FW_sta_info[cam_idx].status = 0; |
| goto _END_ONBEACON_; |
| } |
| |
| /* update TSF Value */ |
| update_TSF(pmlmeext, pframe, len); |
| |
| /* report sta add event */ |
| report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx); |
| } |
| } |
| } |
| |
| _END_ONBEACON_: |
| |
| return _SUCCESS; |
| |
| } |
| |
| unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| unsigned int auth_mode, seq, ie_len; |
| unsigned char *sa, *p; |
| u16 algorithm; |
| int status; |
| static struct sta_info stat; |
| struct sta_info *pstat = NULL; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| uint len = precv_frame->u.hdr.len; |
| u8 offset = 0; |
| |
| if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) |
| return _FAIL; |
| |
| DBG_871X("+OnAuth\n"); |
| |
| sa = GetAddr2Ptr(pframe); |
| |
| auth_mode = psecuritypriv->dot11AuthAlgrthm; |
| |
| if (GetPrivacy(pframe)) { |
| u8 *iv; |
| struct rx_pkt_attrib *prxattrib = &(precv_frame->u.hdr.attrib); |
| |
| prxattrib->hdrlen = WLAN_HDR_A3_LEN; |
| prxattrib->encrypt = _WEP40_; |
| |
| iv = pframe+prxattrib->hdrlen; |
| prxattrib->key_index = ((iv[3]>>6)&0x3); |
| |
| prxattrib->iv_len = 4; |
| prxattrib->icv_len = 4; |
| |
| rtw_wep_decrypt(padapter, (u8 *)precv_frame); |
| |
| offset = 4; |
| } |
| |
| algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset)); |
| seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2)); |
| |
| DBG_871X("auth alg =%x, seq =%X\n", algorithm, seq); |
| |
| if (auth_mode == 2 && |
| psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ && |
| psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) |
| auth_mode = 0; |
| |
| if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */ |
| (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */ |
| DBG_871X("auth rejected due to bad alg [alg =%d, auth_mib =%d] %02X%02X%02X%02X%02X%02X\n", |
| algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]); |
| |
| status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG; |
| |
| goto auth_fail; |
| } |
| |
| if (rtw_access_ctrl(padapter, sa) == false) { |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| goto auth_fail; |
| } |
| |
| pstat = rtw_get_stainfo(pstapriv, sa); |
| if (pstat == NULL) { |
| |
| /* allocate a new one */ |
| DBG_871X("going to alloc stainfo for sa =%pM\n", MAC_ARG(sa)); |
| pstat = rtw_alloc_stainfo(pstapriv, sa); |
| if (pstat == NULL) { |
| DBG_871X(" 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) == false) { |
| list_del_init(&pstat->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| if (pstat->expire_to > 0) { |
| /* TODO: STA re_auth within expire_to */ |
| } |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| if (seq == 1) { |
| /* TODO: STA re_auth and auth timeout */ |
| } |
| } |
| |
| spin_lock_bh(&pstapriv->auth_list_lock); |
| if (list_empty(&pstat->auth_list)) { |
| |
| list_add_tail(&pstat->auth_list, &pstapriv->auth_list); |
| pstapriv->auth_list_cnt++; |
| } |
| spin_unlock_bh(&pstapriv->auth_list_lock); |
| |
| if (pstat->auth_seq == 0) |
| pstat->expire_to = pstapriv->auth_to; |
| |
| |
| if ((pstat->auth_seq + 1) != seq) { |
| DBG_871X("(1)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n", |
| seq, pstat->auth_seq+1); |
| status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; |
| goto auth_fail; |
| } |
| |
| if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2 || auth_mode == 3)) { |
| if (seq == 1) { |
| pstat->state &= ~WIFI_FW_AUTH_NULL; |
| pstat->state |= WIFI_FW_AUTH_SUCCESS; |
| pstat->expire_to = pstapriv->assoc_to; |
| pstat->authalg = algorithm; |
| } else { |
| DBG_871X("(2)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n", |
| seq, pstat->auth_seq+1); |
| status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; |
| goto auth_fail; |
| } |
| } else { /* shared system or auto authentication */ |
| if (seq == 1) { |
| /* prepare for the challenging txt... */ |
| memset((void *)pstat->chg_txt, 78, 128); |
| |
| pstat->state &= ~WIFI_FW_AUTH_NULL; |
| pstat->state |= WIFI_FW_AUTH_STATE; |
| pstat->authalg = algorithm; |
| pstat->auth_seq = 2; |
| } else if (seq == 3) { |
| /* checking for challenging txt... */ |
| DBG_871X("checking for challenging txt...\n"); |
| |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, WLAN_EID_CHALLENGE, (int *)&ie_len, |
| len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4); |
| |
| if ((p == NULL) || (ie_len <= 0)) { |
| DBG_871X("auth rejected because challenge failure!(1)\n"); |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto auth_fail; |
| } |
| |
| if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) { |
| pstat->state &= (~WIFI_FW_AUTH_STATE); |
| pstat->state |= WIFI_FW_AUTH_SUCCESS; |
| /* challenging txt is correct... */ |
| pstat->expire_to = pstapriv->assoc_to; |
| } else { |
| DBG_871X("auth rejected because challenge failure!\n"); |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto auth_fail; |
| } |
| } else { |
| DBG_871X("(3)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n", |
| seq, pstat->auth_seq+1); |
| status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION; |
| goto auth_fail; |
| } |
| } |
| |
| |
| /* Now, we are going to issue_auth... */ |
| pstat->auth_seq = seq + 1; |
| |
| issue_auth(padapter, pstat, (unsigned short)(WLAN_STATUS_SUCCESS)); |
| |
| if (pstat->state & WIFI_FW_AUTH_SUCCESS) |
| pstat->auth_seq = 0; |
| |
| |
| return _SUCCESS; |
| |
| auth_fail: |
| |
| if (pstat) |
| rtw_free_stainfo(padapter, pstat); |
| |
| pstat = &stat; |
| memset((char *)pstat, '\0', sizeof(stat)); |
| pstat->auth_seq = 2; |
| memcpy(pstat->hwaddr, sa, 6); |
| |
| issue_auth(padapter, pstat, (unsigned short)status); |
| |
| return _FAIL; |
| |
| } |
| |
| unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| unsigned int seq, len, status, offset; |
| unsigned char *p; |
| unsigned int go2asoc = 0; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| uint pkt_len = precv_frame->u.hdr.len; |
| |
| DBG_871X("%s\n", __func__); |
| |
| /* check A1 matches or not */ |
| if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) |
| return _SUCCESS; |
| |
| if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) |
| return _SUCCESS; |
| |
| offset = (GetPrivacy(pframe)) ? 4 : 0; |
| |
| seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2)); |
| status = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4)); |
| |
| if (status != 0) { |
| DBG_871X("clnt auth fail, status: %d\n", status); |
| if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */ |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; |
| else |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; |
| /* pmlmeinfo->reauth_count = 0; */ |
| } |
| |
| set_link_timer(pmlmeext, 1); |
| goto authclnt_fail; |
| } |
| |
| if (seq == 2) { |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { |
| /* legendary shared system */ |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, WLAN_EID_CHALLENGE, (int *)&len, |
| pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_); |
| |
| if (p == NULL) { |
| /* DBG_871X("marc: no challenge text?\n"); */ |
| goto authclnt_fail; |
| } |
| |
| memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len); |
| pmlmeinfo->auth_seq = 3; |
| issue_auth(padapter, NULL, 0); |
| set_link_timer(pmlmeext, REAUTH_TO); |
| |
| return _SUCCESS; |
| } else { |
| /* open system */ |
| go2asoc = 1; |
| } |
| } else if (seq == 4) { |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { |
| go2asoc = 1; |
| } else { |
| goto authclnt_fail; |
| } |
| } else { |
| /* this is also illegal */ |
| /* DBG_871X("marc: clnt auth failed due to illegal seq =%x\n", seq); */ |
| goto authclnt_fail; |
| } |
| |
| if (go2asoc) { |
| DBG_871X_LEVEL(_drv_always_, "auth success, start assoc\n"); |
| start_clnt_assoc(padapter); |
| return _SUCCESS; |
| } |
| |
| authclnt_fail: |
| |
| /* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */ |
| |
| return _FAIL; |
| |
| } |
| |
| unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| u16 capab_info; |
| struct rtw_ieee802_11_elems elems; |
| struct sta_info *pstat; |
| unsigned char reassoc, *p, *pos, *wpa_ie; |
| unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; |
| int i, ie_len, wpa_ie_len, left; |
| unsigned char supportRate[16]; |
| int supportRateNum; |
| unsigned short status = WLAN_STATUS_SUCCESS; |
| unsigned short frame_type, ie_offset = 0; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *cur = &(pmlmeinfo->network); |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| uint pkt_len = precv_frame->u.hdr.len; |
| |
| if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) |
| return _FAIL; |
| |
| frame_type = GetFrameSubType(pframe); |
| if (frame_type == WIFI_ASSOCREQ) { |
| reassoc = 0; |
| ie_offset = _ASOCREQ_IE_OFFSET_; |
| } else { /* WIFI_REASSOCREQ */ |
| reassoc = 1; |
| ie_offset = _REASOCREQ_IE_OFFSET_; |
| } |
| |
| |
| if (pkt_len < sizeof(struct ieee80211_hdr_3addr) + ie_offset) { |
| DBG_871X("handle_assoc(reassoc =%d) - too short payload (len =%lu)" |
| "\n", reassoc, (unsigned long)pkt_len); |
| return _FAIL; |
| } |
| |
| pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (!pstat) { |
| status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; |
| goto asoc_class2_error; |
| } |
| |
| capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN); |
| /* capab_info = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN)); */ |
| |
| left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset); |
| pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset); |
| |
| |
| DBG_871X("%s\n", __func__); |
| |
| /* check if this stat has been successfully authenticated/assocated */ |
| if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) { |
| if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) { |
| status = WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA; |
| goto asoc_class2_error; |
| } else { |
| pstat->state &= (~WIFI_FW_ASSOC_SUCCESS); |
| pstat->state |= WIFI_FW_ASSOC_STATE; |
| } |
| } else { |
| pstat->state &= (~WIFI_FW_AUTH_SUCCESS); |
| pstat->state |= WIFI_FW_ASSOC_STATE; |
| } |
| |
| |
| pstat->capability = capab_info; |
| |
| /* now parse all ieee802_11 ie to point to elems */ |
| if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed || |
| !elems.ssid) { |
| DBG_871X("STA %pM sent invalid association request\n", |
| MAC_ARG(pstat->hwaddr)); |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto OnAssocReqFail; |
| } |
| |
| /* now we should check all the fields... */ |
| /* checking SSID */ |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_SSID, &ie_len, |
| pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| |
| if (!p || ie_len == 0) { |
| /* broadcast ssid, however it is not allowed in assocreq */ |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto OnAssocReqFail; |
| } else { |
| /* check if ssid match */ |
| if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength)) |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| |
| if (ie_len != cur->Ssid.SsidLength) |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| } |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| goto OnAssocReqFail; |
| |
| /* check if the supported rate is ok */ |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_SUPP_RATES, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| if (p == NULL) { |
| DBG_871X("Rx a sta assoc-req which supported rate is empty!\n"); |
| /* use our own rate set as statoin used */ |
| /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ |
| /* supportRateNum = AP_BSSRATE_LEN; */ |
| |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto OnAssocReqFail; |
| } else { |
| memcpy(supportRate, p+2, ie_len); |
| supportRateNum = ie_len; |
| |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_EXT_SUPP_RATES, &ie_len, |
| pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| if (p != NULL) { |
| |
| if (supportRateNum <= sizeof(supportRate)) { |
| memcpy(supportRate+supportRateNum, p+2, ie_len); |
| supportRateNum += ie_len; |
| } |
| } |
| } |
| |
| /* todo: mask supportRate between AP & STA -> move to update raid */ |
| /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */ |
| |
| /* update station supportRate */ |
| pstat->bssratelen = supportRateNum; |
| memcpy(pstat->bssrateset, supportRate, supportRateNum); |
| UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen); |
| |
| /* check RSN/WPA/WPS */ |
| pstat->dot8021xalg = 0; |
| pstat->wpa_psk = 0; |
| pstat->wpa_group_cipher = 0; |
| pstat->wpa2_group_cipher = 0; |
| pstat->wpa_pairwise_cipher = 0; |
| pstat->wpa2_pairwise_cipher = 0; |
| memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie)); |
| if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) { |
| |
| int group_cipher = 0, pairwise_cipher = 0; |
| |
| wpa_ie = elems.rsn_ie; |
| wpa_ie_len = elems.rsn_ie_len; |
| |
| if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { |
| pstat->dot8021xalg = 1;/* psk, todo:802.1x */ |
| pstat->wpa_psk |= BIT(1); |
| |
| pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher; |
| pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher; |
| |
| if (!pstat->wpa2_group_cipher) |
| status = WLAN_STATUS_INVALID_GROUP_CIPHER; |
| |
| if (!pstat->wpa2_pairwise_cipher) |
| status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER; |
| } else { |
| status = WLAN_STATUS_INVALID_IE; |
| } |
| |
| } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) { |
| |
| int group_cipher = 0, pairwise_cipher = 0; |
| |
| wpa_ie = elems.wpa_ie; |
| wpa_ie_len = elems.wpa_ie_len; |
| |
| if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { |
| pstat->dot8021xalg = 1;/* psk, todo:802.1x */ |
| pstat->wpa_psk |= BIT(0); |
| |
| pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher; |
| pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher; |
| |
| if (!pstat->wpa_group_cipher) |
| status = WLAN_STATUS_INVALID_GROUP_CIPHER; |
| |
| if (!pstat->wpa_pairwise_cipher) |
| status = WLAN_STATUS_INVALID_PAIRWISE_CIPHER; |
| |
| } else { |
| status = WLAN_STATUS_INVALID_IE; |
| } |
| |
| } else { |
| wpa_ie = NULL; |
| wpa_ie_len = 0; |
| } |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| goto OnAssocReqFail; |
| |
| pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); |
| if (!wpa_ie) { |
| if (elems.wps_ie) { |
| DBG_871X("STA included WPS IE in " |
| "(Re)Association Request - assume WPS is " |
| "used\n"); |
| pstat->flags |= WLAN_STA_WPS; |
| /* wpabuf_free(sta->wps_ie); */ |
| /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */ |
| /* elems.wps_ie_len - 4); */ |
| } else { |
| DBG_871X("STA did not include WPA/RSN IE " |
| "in (Re)Association Request - possible WPS " |
| "use\n"); |
| pstat->flags |= WLAN_STA_MAYBE_WPS; |
| } |
| |
| |
| /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */ |
| /* that the selected registrar of AP is _FLASE */ |
| if ((psecuritypriv->wpa_psk > 0) |
| && (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) { |
| if (pmlmepriv->wps_beacon_ie) { |
| u8 selected_registrar = 0; |
| |
| rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL); |
| |
| if (!selected_registrar) { |
| DBG_871X("selected_registrar is false , or AP is not ready to do WPS\n"); |
| |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| |
| goto OnAssocReqFail; |
| } |
| } |
| } |
| |
| } else { |
| int copy_len; |
| |
| if (psecuritypriv->wpa_psk == 0) { |
| DBG_871X("STA %pM: WPA/RSN IE in association " |
| "request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr)); |
| |
| status = WLAN_STATUS_INVALID_IE; |
| |
| goto OnAssocReqFail; |
| |
| } |
| |
| if (elems.wps_ie) { |
| DBG_871X("STA included WPS IE in " |
| "(Re)Association Request - WPS is " |
| "used\n"); |
| pstat->flags |= WLAN_STA_WPS; |
| copy_len = 0; |
| } else { |
| copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2); |
| } |
| |
| |
| if (copy_len > 0) |
| memcpy(pstat->wpa_ie, wpa_ie-2, copy_len); |
| |
| } |
| |
| |
| /* check if there is WMM IE & support WWM-PS */ |
| pstat->flags &= ~WLAN_STA_WME; |
| pstat->qos_option = 0; |
| pstat->qos_info = 0; |
| pstat->has_legacy_ac = true; |
| pstat->uapsd_vo = 0; |
| pstat->uapsd_vi = 0; |
| pstat->uapsd_be = 0; |
| pstat->uapsd_bk = 0; |
| if (pmlmepriv->qospriv.qos_option) { |
| p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0; |
| for (;;) { |
| p = rtw_get_ie(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| 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 + ie_len + 2; |
| } |
| } |
| |
| /* save HT capabilities in the sta object */ |
| memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap)); |
| if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) { |
| pstat->flags |= WLAN_STA_HT; |
| |
| pstat->flags |= WLAN_STA_WME; |
| |
| memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap)); |
| |
| } else |
| pstat->flags &= ~WLAN_STA_HT; |
| |
| |
| if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) { |
| status = WLAN_STATUS_CHALLENGE_FAIL; |
| goto OnAssocReqFail; |
| } |
| |
| |
| if ((pstat->flags & WLAN_STA_HT) && |
| ((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) || |
| (pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) { |
| DBG_871X("HT: %pM tried to use TKIP with HT association\n", MAC_ARG(pstat->hwaddr)); |
| |
| /* status = WLAN_STATUS_CIPHER_SUITE_REJECTED; */ |
| /* goto OnAssocReqFail; */ |
| } |
| pstat->flags |= WLAN_STA_NONERP; |
| for (i = 0; i < pstat->bssratelen; i++) { |
| if ((pstat->bssrateset[i] & 0x7f) > 22) { |
| pstat->flags &= ~WLAN_STA_NONERP; |
| break; |
| } |
| } |
| |
| if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) |
| pstat->flags |= WLAN_STA_SHORT_PREAMBLE; |
| else |
| pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE; |
| |
| |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| goto OnAssocReqFail; |
| |
| /* TODO: identify_proprietary_vendor_ie(); */ |
| /* Realtek proprietary IE */ |
| /* identify if this is Broadcom sta */ |
| /* identify if this is ralink sta */ |
| /* Customer proprietary IE */ |
| |
| |
| |
| /* get a unique AID */ |
| if (pstat->aid > 0) { |
| DBG_871X(" old AID %d\n", pstat->aid); |
| } else { |
| for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++) |
| if (pstapriv->sta_aid[pstat->aid - 1] == NULL) |
| break; |
| |
| /* if (pstat->aid > NUM_STA) { */ |
| if (pstat->aid > pstapriv->max_num_sta) { |
| |
| pstat->aid = 0; |
| |
| DBG_871X(" no room for more AIDs\n"); |
| |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| |
| goto OnAssocReqFail; |
| |
| |
| } else { |
| pstapriv->sta_aid[pstat->aid - 1] = pstat; |
| DBG_871X("allocate new AID = (%d)\n", pstat->aid); |
| } |
| } |
| |
| |
| pstat->state &= (~WIFI_FW_ASSOC_STATE); |
| pstat->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| spin_lock_bh(&pstapriv->auth_list_lock); |
| if (!list_empty(&pstat->auth_list)) { |
| list_del_init(&pstat->auth_list); |
| pstapriv->auth_list_cnt--; |
| } |
| spin_unlock_bh(&pstapriv->auth_list_lock); |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (list_empty(&pstat->asoc_list)) { |
| pstat->expire_to = pstapriv->expire_to; |
| list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list); |
| pstapriv->asoc_list_cnt++; |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| /* now the station is qualified to join our BSS... */ |
| if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (WLAN_STATUS_SUCCESS == status)) { |
| /* 1 bss_cap_update & sta_info_update */ |
| bss_cap_update_on_sta_join(padapter, pstat); |
| sta_info_update(padapter, pstat); |
| |
| /* 2 issue assoc rsp before notify station join event. */ |
| if (frame_type == WIFI_ASSOCREQ) |
| issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); |
| else |
| issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); |
| |
| spin_lock_bh(&pstat->lock); |
| if (pstat->passoc_req) { |
| kfree(pstat->passoc_req); |
| pstat->passoc_req = NULL; |
| pstat->assoc_req_len = 0; |
| } |
| |
| pstat->passoc_req = rtw_zmalloc(pkt_len); |
| if (pstat->passoc_req) { |
| memcpy(pstat->passoc_req, pframe, pkt_len); |
| pstat->assoc_req_len = pkt_len; |
| } |
| spin_unlock_bh(&pstat->lock); |
| |
| /* 3-(1) report sta add event */ |
| report_add_sta_event(padapter, pstat->hwaddr, pstat->aid); |
| } |
| |
| return _SUCCESS; |
| |
| asoc_class2_error: |
| |
| issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status); |
| |
| return _FAIL; |
| |
| OnAssocReqFail: |
| |
| pstat->aid = 0; |
| if (frame_type == WIFI_ASSOCREQ) |
| issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); |
| else |
| issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); |
| |
| return _FAIL; |
| } |
| |
| unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| uint i; |
| int res; |
| unsigned short status; |
| struct ndis_80211_var_ie *pIE; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */ |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| uint pkt_len = precv_frame->u.hdr.len; |
| |
| DBG_871X("%s\n", __func__); |
| |
| /* check A1 matches or not */ |
| if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN)) |
| return _SUCCESS; |
| |
| if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) |
| return _SUCCESS; |
| |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) |
| return _SUCCESS; |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| /* status */ |
| status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2)); |
| if (status > 0) { |
| DBG_871X("assoc reject, status code: %d\n", status); |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| res = -4; |
| goto report_assoc_result; |
| } |
| |
| /* get capabilities */ |
| pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); |
| |
| /* set slot time */ |
| pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20; |
| |
| /* AID */ |
| res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff); |
| |
| /* following are moved to join event callback function */ |
| /* to handle HT, WMM, rate adaptive, update MAC reg */ |
| /* for not to handle the synchronous IO in the tasklet */ |
| for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) { |
| pIE = (struct ndis_80211_var_ie *)(pframe + i); |
| |
| switch (pIE->ElementID) { |
| case WLAN_EID_VENDOR_SPECIFIC: |
| if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */ |
| WMM_param_handler(padapter, pIE); |
| break; |
| |
| case WLAN_EID_HT_CAPABILITY: /* HT caps */ |
| HT_caps_handler(padapter, pIE); |
| break; |
| |
| case WLAN_EID_HT_OPERATION: /* HT info */ |
| HT_info_handler(padapter, pIE); |
| break; |
| |
| case WLAN_EID_ERP_INFO: |
| ERP_IE_handler(padapter, pIE); |
| break; |
| |
| default: |
| break; |
| } |
| |
| i += (pIE->Length + 2); |
| } |
| |
| pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE); |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */ |
| UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates); |
| |
| report_assoc_result: |
| if (res > 0) { |
| rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len); |
| } else { |
| rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len); |
| } |
| |
| report_join_res(padapter, res); |
| |
| return _SUCCESS; |
| } |
| |
| unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| unsigned short reason; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| |
| /* check A3 */ |
| if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) |
| return _SUCCESS; |
| |
| reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); |
| |
| DBG_871X("%s Reason code(%d)\n", __func__, reason); |
| |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| /* spin_lock_bh(&(pstapriv->sta_hash_lock)); */ |
| /* rtw_free_stainfo(padapter, psta); */ |
| /* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */ |
| |
| DBG_871X_LEVEL(_drv_always_, "ap recv deauth reason code(%d) sta:%pM\n", |
| reason, GetAddr2Ptr(pframe)); |
| |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| u8 updated = false; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (list_empty(&psta->asoc_list) == false) { |
| list_del_init(&psta->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| updated = ap_free_sta(padapter, psta, false, reason); |
| |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| associated_clients_update(padapter, updated); |
| } |
| |
| |
| return _SUCCESS; |
| } else { |
| int ignore_received_deauth = 0; |
| |
| /* Commented by Albert 20130604 */ |
| /* Before sending the auth frame to start the STA/GC mode connection with AP/GO, */ |
| /* we will send the deauth first. */ |
| /* However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. */ |
| /* Added the following code to avoid this case. */ |
| if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) || |
| (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) { |
| if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) { |
| ignore_received_deauth = 1; |
| } else if (WLAN_REASON_PREV_AUTH_NOT_VALID == reason) { |
| /* TODO: 802.11r */ |
| ignore_received_deauth = 1; |
| } |
| } |
| |
| DBG_871X_LEVEL(_drv_always_, "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n", |
| reason, GetAddr3Ptr(pframe), ignore_received_deauth); |
| |
| if (0 == ignore_received_deauth) { |
| receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); |
| } |
| } |
| pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
| return _SUCCESS; |
| |
| } |
| |
| unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| unsigned short reason; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| |
| /* check A3 */ |
| if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) |
| return _SUCCESS; |
| |
| reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); |
| |
| DBG_871X("%s Reason code(%d)\n", __func__, reason); |
| |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| /* spin_lock_bh(&(pstapriv->sta_hash_lock)); */ |
| /* rtw_free_stainfo(padapter, psta); */ |
| /* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */ |
| |
| DBG_871X_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n", |
| reason, GetAddr2Ptr(pframe)); |
| |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| u8 updated = false; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (list_empty(&psta->asoc_list) == false) { |
| list_del_init(&psta->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| updated = ap_free_sta(padapter, psta, false, reason); |
| |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| associated_clients_update(padapter, updated); |
| } |
| |
| return _SUCCESS; |
| } else { |
| DBG_871X_LEVEL(_drv_always_, "sta recv disassoc reason code(%d) sta:%pM\n", |
| reason, GetAddr3Ptr(pframe)); |
| |
| receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); |
| } |
| pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
| return _SUCCESS; |
| |
| } |
| |
| unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| DBG_871X("%s\n", __func__); |
| return _SUCCESS; |
| } |
| |
| unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| struct sta_info *psta = NULL; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| u8 *frame_body = (u8 *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| u8 category; |
| u8 action; |
| |
| DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); |
| |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| |
| if (!psta) |
| goto exit; |
| |
| category = frame_body[0]; |
| if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT) |
| goto exit; |
| |
| action = frame_body[1]; |
| switch (action) { |
| case WLAN_ACTION_SPCT_MSR_REQ: |
| case WLAN_ACTION_SPCT_MSR_RPRT: |
| case WLAN_ACTION_SPCT_TPC_REQ: |
| case WLAN_ACTION_SPCT_TPC_RPRT: |
| case WLAN_ACTION_SPCT_CHL_SWITCH: |
| break; |
| default: |
| break; |
| } |
| |
| exit: |
| return _FAIL; |
| } |
| |
| unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| u8 *addr; |
| struct sta_info *psta = NULL; |
| struct recv_reorder_ctrl *preorder_ctrl; |
| unsigned char *frame_body; |
| unsigned char category, action; |
| unsigned short tid, status, reason_code = 0; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| DBG_871X("%s\n", __func__); |
| |
| /* check RA matches or not */ |
| if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */ |
| return _SUCCESS; |
| |
| if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) |
| if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) |
| return _SUCCESS; |
| |
| addr = GetAddr2Ptr(pframe); |
| psta = rtw_get_stainfo(pstapriv, addr); |
| |
| if (!psta) |
| return _SUCCESS; |
| |
| frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| category = frame_body[0]; |
| if (category == RTW_WLAN_CATEGORY_BACK) {/* representing Block Ack */ |
| if (!pmlmeinfo->HT_enable) |
| return _SUCCESS; |
| |
| action = frame_body[1]; |
| DBG_871X("%s, action =%d\n", __func__, action); |
| switch (action) { |
| case WLAN_ACTION_ADDBA_REQ: /* ADDBA request */ |
| |
| memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request)); |
| /* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */ |
| process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr); |
| |
| if (pmlmeinfo->accept_addba_req) { |
| issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0); |
| } else { |
| issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */ |
| } |
| |
| break; |
| |
| case WLAN_ACTION_ADDBA_RESP: /* ADDBA response */ |
| status = get_unaligned_le16(&frame_body[3]); |
| tid = ((frame_body[5] >> 2) & 0x7); |
| |
| if (status == 0) { |
| /* successful */ |
| DBG_871X("agg_enable for TID =%d\n", tid); |
| psta->htpriv.agg_enable_bitmap |= BIT(tid); |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); |
| } else { |
| psta->htpriv.agg_enable_bitmap &= ~BIT(tid); |
| } |
| |
| if (psta->state & WIFI_STA_ALIVE_CHK_STATE) { |
| DBG_871X("%s alive check - rx ADDBA response\n", __func__); |
| psta->htpriv.agg_enable_bitmap &= ~BIT(tid); |
| psta->expire_to = pstapriv->expire_to; |
| psta->state ^= WIFI_STA_ALIVE_CHK_STATE; |
| } |
| |
| /* DBG_871X("marc: ADDBA RSP: %x\n", pmlmeinfo->agg_enable_bitmap); */ |
| break; |
| |
| case WLAN_ACTION_DELBA: /* DELBA */ |
| if ((frame_body[3] & BIT(3)) == 0) { |
| psta->htpriv.agg_enable_bitmap &= |
| ~BIT((frame_body[3] >> 4) & 0xf); |
| psta->htpriv.candidate_tid_bitmap &= |
| ~BIT((frame_body[3] >> 4) & 0xf); |
| |
| /* reason_code = frame_body[4] | (frame_body[5] << 8); */ |
| reason_code = get_unaligned_le16(&frame_body[4]); |
| } else if ((frame_body[3] & BIT(3)) == BIT(3)) { |
| tid = (frame_body[3] >> 4) & 0x0F; |
| |
| preorder_ctrl = &psta->recvreorder_ctrl[tid]; |
| preorder_ctrl->enable = false; |
| preorder_ctrl->indicate_seq = 0xffff; |
| #ifdef DBG_RX_SEQ |
| DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__, |
| preorder_ctrl->indicate_seq); |
| #endif |
| } |
| |
| DBG_871X("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code); |
| /* todo: how to notify the host while receiving DELETE BA */ |
| break; |
| |
| default: |
| break; |
| } |
| } |
| return _SUCCESS; |
| } |
| |
| static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token) |
| { |
| struct adapter *adapter = recv_frame->u.hdr.adapter; |
| struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv); |
| u8 *frame = recv_frame->u.hdr.rx_data; |
| u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) | |
| (recv_frame->u.hdr.attrib.frag_num & 0xf); |
| |
| if (GetRetry(frame)) { |
| if (token >= 0) { |
| if ((seq_ctrl == mlmeext->action_public_rxseq) |
| && (token == mlmeext->action_public_dialog_token)) { |
| DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n", |
| FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token); |
| return _FAIL; |
| } |
| } else { |
| if (seq_ctrl == mlmeext->action_public_rxseq) { |
| DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n", |
| FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq); |
| return _FAIL; |
| } |
| } |
| } |
| |
| mlmeext->action_public_rxseq = seq_ctrl; |
| |
| if (token >= 0) |
| mlmeext->action_public_dialog_token = token; |
| |
| return _SUCCESS; |
| } |
| |
| static unsigned int on_action_public_p2p(union recv_frame *precv_frame) |
| { |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| u8 *frame_body; |
| u8 dialogToken = 0; |
| |
| frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| dialogToken = frame_body[7]; |
| |
| if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL) |
| return _FAIL; |
| |
| return _SUCCESS; |
| } |
| |
| static unsigned int on_action_public_vendor(union recv_frame *precv_frame) |
| { |
| unsigned int ret = _FAIL; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| |
| if (!memcmp(frame_body + 2, P2P_OUI, 4)) { |
| ret = on_action_public_p2p(precv_frame); |
| } |
| |
| return ret; |
| } |
| |
| static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action) |
| { |
| unsigned int ret = _FAIL; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| uint frame_len = precv_frame->u.hdr.len; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| u8 token; |
| struct adapter *adapter = precv_frame->u.hdr.adapter; |
| int cnt = 0; |
| char msg[64]; |
| |
| token = frame_body[2]; |
| |
| if (rtw_action_public_decache(precv_frame, token) == _FAIL) |
| goto exit; |
| |
| cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str(action), token); |
| rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg); |
| |
| ret = _SUCCESS; |
| |
| exit: |
| return ret; |
| } |
| |
| unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| unsigned int ret = _FAIL; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| u8 category, action; |
| |
| /* check RA matches or not */ |
| if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN)) |
| goto exit; |
| |
| category = frame_body[0]; |
| if (category != RTW_WLAN_CATEGORY_PUBLIC) |
| goto exit; |
| |
| action = frame_body[1]; |
| switch (action) { |
| case ACT_PUBLIC_VENDOR: |
| ret = on_action_public_vendor(precv_frame); |
| break; |
| default: |
| ret = on_action_public_default(precv_frame, action); |
| break; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| u8 category, action; |
| |
| /* check RA matches or not */ |
| if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN)) |
| goto exit; |
| |
| category = frame_body[0]; |
| if (category != RTW_WLAN_CATEGORY_HT) |
| goto exit; |
| |
| action = frame_body[1]; |
| switch (action) { |
| case WLAN_HT_ACTION_COMPRESSED_BF: |
| break; |
| default: |
| break; |
| } |
| |
| exit: |
| |
| return _SUCCESS; |
| } |
| |
| unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| unsigned short tid; |
| /* Baron */ |
| |
| DBG_871X("OnAction_sa_query\n"); |
| |
| switch (pframe[WLAN_HDR_A3_LEN+1]) { |
| case 0: /* SA Query req */ |
| memcpy(&tid, &pframe[WLAN_HDR_A3_LEN+2], sizeof(unsigned short)); |
| DBG_871X("OnAction_sa_query request, action =%d, tid =%04x\n", pframe[WLAN_HDR_A3_LEN+1], tid); |
| issue_action_SA_Query(padapter, GetAddr2Ptr(pframe), 1, tid); |
| break; |
| |
| case 1: /* SA Query rsp */ |
| del_timer_sync(&pmlmeext->sa_query_timer); |
| DBG_871X("OnAction_sa_query response, action =%d, tid =%04x, cancel timer\n", pframe[WLAN_HDR_A3_LEN+1], pframe[WLAN_HDR_A3_LEN+2]); |
| break; |
| default: |
| break; |
| } |
| if (0) { |
| int pp; |
| |
| printk("pattrib->pktlen = %d =>", pattrib->pkt_len); |
| for (pp = 0; pp < pattrib->pkt_len; pp++) |
| printk(" %02x ", pframe[pp]); |
| printk("\n"); |
| } |
| |
| return _SUCCESS; |
| } |
| |
| unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| int i; |
| unsigned char category; |
| struct action_handler *ptable; |
| unsigned char *frame_body; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| |
| frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| category = frame_body[0]; |
| |
| for (i = 0; i < ARRAY_SIZE(OnAction_tbl); i++) { |
| ptable = &OnAction_tbl[i]; |
| |
| if (category == ptable->num) |
| ptable->func(padapter, precv_frame); |
| |
| } |
| |
| return _SUCCESS; |
| |
| } |
| |
| unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| |
| /* DBG_871X("rcvd mgt frame(%x, %x)\n", (GetFrameSubType(pframe) >> 4), *(unsigned int *)GetAddr1Ptr(pframe)); */ |
| return _SUCCESS; |
| } |
| |
| static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool once) |
| { |
| struct xmit_frame *pmgntframe; |
| struct xmit_buf *pxmitbuf; |
| |
| if (once) |
| pmgntframe = rtw_alloc_xmitframe_once(pxmitpriv); |
| else |
| pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv); |
| |
| if (pmgntframe == NULL) { |
| DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n", FUNC_ADPT_ARG(pxmitpriv->adapter), once); |
| goto exit; |
| } |
| |
| pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv); |
| if (pxmitbuf == NULL) { |
| DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter)); |
| rtw_free_xmitframe(pxmitpriv, pmgntframe); |
| pmgntframe = NULL; |
| goto exit; |
| } |
| |
| pmgntframe->frame_tag = MGNT_FRAMETAG; |
| pmgntframe->pxmitbuf = pxmitbuf; |
| pmgntframe->buf_addr = pxmitbuf->pbuf; |
| pxmitbuf->priv_data = pmgntframe; |
| |
| exit: |
| return pmgntframe; |
| |
| } |
| |
| inline struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv) |
| { |
| return _alloc_mgtxmitframe(pxmitpriv, false); |
| } |
| |
| /**************************************************************************** |
| |
| Following are some TX functions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| void update_mgnt_tx_rate(struct adapter *padapter, u8 rate) |
| { |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| |
| pmlmeext->tx_rate = rate; |
| /* DBG_871X("%s(): rate = %x\n", __func__, rate); */ |
| } |
| |
| void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib) |
| { |
| u8 wireless_mode; |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| |
| /* memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib)); */ |
| |
| pattrib->hdrlen = 24; |
| pattrib->nr_frags = 1; |
| pattrib->priority = 7; |
| pattrib->mac_id = 0; |
| pattrib->qsel = 0x12; |
| |
| pattrib->pktlen = 0; |
| |
| if (pmlmeext->tx_rate == IEEE80211_CCK_RATE_1MB) |
| wireless_mode = WIRELESS_11B; |
| else |
| wireless_mode = WIRELESS_11G; |
| pattrib->raid = rtw_get_mgntframe_raid(padapter, wireless_mode); |
| pattrib->rate = pmlmeext->tx_rate; |
| |
| pattrib->encrypt = _NO_PRIVACY_; |
| pattrib->bswenc = false; |
| |
| pattrib->qos_en = false; |
| pattrib->ht_en = false; |
| pattrib->bwmode = CHANNEL_WIDTH_20; |
| pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pattrib->sgi = false; |
| |
| pattrib->seqnum = pmlmeext->mgnt_seq; |
| |
| pattrib->retry_ctrl = true; |
| |
| pattrib->mbssid = 0; |
| |
| } |
| |
| void update_mgntframe_attrib_addr(struct adapter *padapter, struct xmit_frame *pmgntframe) |
| { |
| u8 *pframe; |
| struct pkt_attrib *pattrib = &pmgntframe->attrib; |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| |
| memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN); |
| memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN); |
| } |
| |
| void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe) |
| { |
| if (padapter->bSurpriseRemoved || |
| padapter->bDriverStopped) { |
| rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); |
| rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); |
| return; |
| } |
| |
| rtw_hal_mgnt_xmit(padapter, pmgntframe); |
| } |
| |
| s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms) |
| { |
| s32 ret = _FAIL; |
| _irqL irqL; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; |
| struct submit_ctx sctx; |
| |
| if (padapter->bSurpriseRemoved || |
| padapter->bDriverStopped) { |
| rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); |
| rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); |
| return ret; |
| } |
| |
| rtw_sctx_init(&sctx, timeout_ms); |
| pxmitbuf->sctx = &sctx; |
| |
| ret = rtw_hal_mgnt_xmit(padapter, pmgntframe); |
| |
| if (ret == _SUCCESS) |
| ret = rtw_sctx_wait(&sctx, __func__); |
| |
| spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL); |
| pxmitbuf->sctx = NULL; |
| spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL); |
| |
| return ret; |
| } |
| |
| s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe) |
| { |
| static u8 seq_no; |
| s32 ret = _FAIL; |
| u32 timeout_ms = 500;/* 500ms */ |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| |
| if (padapter->bSurpriseRemoved || |
| padapter->bDriverStopped) { |
| rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf); |
| rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe); |
| return -1; |
| } |
| |
| if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex) == 0) { |
| pxmitpriv->ack_tx = true; |
| pxmitpriv->seq_no = seq_no++; |
| pmgntframe->ack_report = 1; |
| if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) |
| ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms); |
| |
| pxmitpriv->ack_tx = false; |
| mutex_unlock(&pxmitpriv->ack_tx_mutex); |
| } |
| |
| return ret; |
| } |
| |
| static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) |
| { |
| u8 *ssid_ie; |
| sint ssid_len_ori; |
| int len_diff = 0; |
| |
| ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); |
| |
| /* DBG_871X("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n", __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */ |
| |
| if (ssid_ie && ssid_len_ori > 0) { |
| switch (hidden_ssid_mode) { |
| case 1: |
| { |
| u8 *next_ie = ssid_ie + 2 + ssid_len_ori; |
| u32 remain_len = 0; |
| |
| remain_len = ies_len - (next_ie-ies); |
| |
| ssid_ie[1] = 0; |
| memcpy(ssid_ie+2, next_ie, remain_len); |
| len_diff -= ssid_len_ori; |
| |
| break; |
| } |
| case 2: |
| memset(&ssid_ie[2], 0, ssid_len_ori); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return len_diff; |
| } |
| |
| void issue_beacon(struct adapter *padapter, int timeout_ms) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned int rate_len; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); |
| u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| |
| /* DBG_871X("%s\n", __func__); */ |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) { |
| DBG_871X("%s, alloc mgnt frame fail\n", __func__); |
| return; |
| } |
| |
| spin_lock_bh(&pmlmepriv->bcn_update_lock); |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| pattrib->qsel = 0x10; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); |
| /* pmlmeext->mgnt_seq++; */ |
| SetFrameSubType(pframe, WIFI_BEACON); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { |
| /* DBG_871X("ie len =%d\n", cur_network->IELength); */ |
| { |
| int len_diff; |
| |
| memcpy(pframe, cur_network->IEs, cur_network->IELength); |
| len_diff = update_hidden_ssid(pframe+_BEACON_IE_OFFSET_, |
| cur_network->IELength-_BEACON_IE_OFFSET_, |
| pmlmeinfo->hidden_ssid_mode); |
| pframe += (cur_network->IELength+len_diff); |
| pattrib->pktlen += (cur_network->IELength+len_diff); |
| } |
| |
| { |
| u8 *wps_ie; |
| uint wps_ielen; |
| u8 sr = 0; |
| |
| wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_, |
| pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen); |
| if (wps_ie && wps_ielen > 0) { |
| rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL); |
| } |
| if (sr != 0) |
| set_fwstate(pmlmepriv, WIFI_UNDER_WPS); |
| else |
| _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS); |
| } |
| |
| goto _issue_bcn; |
| |
| } |
| |
| /* below for ad-hoc mode */ |
| |
| /* timestamp will be inserted by hardware */ |
| pframe += 8; |
| pattrib->pktlen += 8; |
| |
| /* beacon interval: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* capability info: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* SSID */ |
| pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); |
| |
| /* supported rates... */ |
| rate_len = rtw_get_rateset_len(cur_network->SupportedRates); |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen); |
| |
| /* DS parameter set */ |
| pframe = rtw_set_ie(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_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); |
| |
| /* ERP IE */ |
| pframe = rtw_set_ie(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen); |
| } |
| |
| |
| /* EXTERNDED SUPPORTED RATE */ |
| if (rate_len > 8) { |
| pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); |
| } |
| |
| |
| /* todo:HT for adhoc */ |
| |
| _issue_bcn: |
| |
| pmlmepriv->update_bcn = false; |
| |
| spin_unlock_bh(&pmlmepriv->bcn_update_lock); |
| |
| if ((pattrib->pktlen + TXDESC_SIZE) > 512) { |
| DBG_871X("beacon frame too large\n"); |
| return; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| /* DBG_871X("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */ |
| if (timeout_ms > 0) |
| dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms); |
| else |
| dump_mgntframe(padapter, pmgntframe); |
| |
| } |
| |
| void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned char *mac, *bssid; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| |
| u8 *pwps_ie; |
| uint wps_ielen; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); |
| unsigned int rate_len; |
| |
| /* DBG_871X("%s\n", __func__); */ |
| |
| if (da == NULL) |
| return; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) { |
| DBG_871X("%s, alloc mgnt frame fail\n", __func__); |
| return; |
| } |
| |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| mac = myid(&(padapter->eeprompriv)); |
| bssid = cur_network->MacAddress; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, mac, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(fctrl, WIFI_PROBERSP); |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = pattrib->hdrlen; |
| pframe += pattrib->hdrlen; |
| |
| |
| if (cur_network->IELength > MAX_IE_SZ) |
| return; |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) { |
| pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen); |
| |
| /* inerset & update wps_probe_resp_ie */ |
| if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) { |
| uint wps_offset, remainder_ielen; |
| u8 *premainder_ie; |
| |
| wps_offset = (uint)(pwps_ie - cur_network->IEs); |
| |
| premainder_ie = pwps_ie + wps_ielen; |
| |
| remainder_ielen = cur_network->IELength - wps_offset - wps_ielen; |
| |
| memcpy(pframe, cur_network->IEs, wps_offset); |
| pframe += wps_offset; |
| pattrib->pktlen += wps_offset; |
| |
| wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */ |
| if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) { |
| memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2); |
| pframe += wps_ielen+2; |
| pattrib->pktlen += wps_ielen+2; |
| } |
| |
| if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) { |
| memcpy(pframe, premainder_ie, remainder_ielen); |
| pframe += remainder_ielen; |
| pattrib->pktlen += remainder_ielen; |
| } |
| } else { |
| memcpy(pframe, cur_network->IEs, cur_network->IELength); |
| pframe += cur_network->IELength; |
| pattrib->pktlen += cur_network->IELength; |
| } |
| |
| /* retrieve SSID IE from cur_network->Ssid */ |
| { |
| u8 *ssid_ie; |
| sint ssid_ielen; |
| sint ssid_ielen_diff; |
| u8 buf[MAX_IE_SZ]; |
| u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr); |
| |
| ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, WLAN_EID_SSID, &ssid_ielen, |
| (pframe-ies)-_FIXED_IE_LENGTH_); |
| |
| ssid_ielen_diff = cur_network->Ssid.SsidLength - ssid_ielen; |
| |
| if (ssid_ie && cur_network->Ssid.SsidLength) { |
| uint remainder_ielen; |
| u8 *remainder_ie; |
| |
| remainder_ie = ssid_ie+2; |
| remainder_ielen = (pframe-remainder_ie); |
| |
| if (remainder_ielen > MAX_IE_SZ) { |
| DBG_871X_LEVEL(_drv_warning_, FUNC_ADPT_FMT" remainder_ielen > MAX_IE_SZ\n", FUNC_ADPT_ARG(padapter)); |
| remainder_ielen = MAX_IE_SZ; |
| } |
| |
| memcpy(buf, remainder_ie, remainder_ielen); |
| memcpy(remainder_ie+ssid_ielen_diff, buf, remainder_ielen); |
| *(ssid_ie+1) = cur_network->Ssid.SsidLength; |
| memcpy(ssid_ie+2, cur_network->Ssid.Ssid, cur_network->Ssid.SsidLength); |
| |
| pframe += ssid_ielen_diff; |
| pattrib->pktlen += ssid_ielen_diff; |
| } |
| } |
| } else { |
| /* timestamp will be inserted by hardware */ |
| pframe += 8; |
| pattrib->pktlen += 8; |
| |
| /* beacon interval: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* capability info: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* below for ad-hoc mode */ |
| |
| /* SSID */ |
| pframe = rtw_set_ie(pframe, WLAN_EID_SSID, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); |
| |
| /* supported rates... */ |
| rate_len = rtw_get_rateset_len(cur_network->SupportedRates); |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen); |
| |
| /* DS parameter set */ |
| pframe = rtw_set_ie(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_ie(pframe, WLAN_EID_IBSS_PARAMS, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); |
| |
| /* ERP IE */ |
| pframe = rtw_set_ie(pframe, WLAN_EID_ERP_INFO, 1, &erpinfo, &pattrib->pktlen); |
| } |
| |
| |
| /* EXTERNDED SUPPORTED RATE */ |
| if (rate_len > 8) { |
| pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); |
| } |
| |
| |
| /* todo:HT for adhoc */ |
| |
| } |
| |
| #ifdef CONFIG_AUTO_AP_MODE |
| { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| DBG_871X("(%s)\n", __func__); |
| |
| /* check rc station */ |
| psta = rtw_get_stainfo(pstapriv, da); |
| if (psta && psta->isrc && psta->pid > 0) { |
| u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A}; |
| u8 RC_INFO[14] = {0}; |
| /* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */ |
| u16 cu_ch = (u16)cur_network->Configuration.DSConfig; |
| |
| DBG_871X("%s, reply rc(pid = 0x%x) device %pM in ch =%d\n", __func__, |
| psta->pid, MAC_ARG(psta->hwaddr), cu_ch); |
| |
| /* append vendor specific ie */ |
| memcpy(RC_INFO, RC_OUI, sizeof(RC_OUI)); |
| memcpy(&RC_INFO[4], mac, ETH_ALEN); |
| memcpy(&RC_INFO[10], (u8 *)&psta->pid, 2); |
| memcpy(&RC_INFO[12], (u8 *)&cu_ch, 2); |
| |
| pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, sizeof(RC_INFO), RC_INFO, &pattrib->pktlen); |
| } |
| } |
| #endif /* CONFIG_AUTO_AP_MODE */ |
| |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| |
| dump_mgntframe(padapter, pmgntframe); |
| |
| return; |
| |
| } |
| |
| static int _issue_probereq(struct adapter *padapter, |
| struct ndis_802_11_ssid *pssid, |
| u8 *da, u8 ch, bool append_wps, bool wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned char *mac; |
| unsigned char bssrate[NumRates]; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| int bssrate_len = 0; |
| u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n")); |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| mac = myid(&(padapter->eeprompriv)); |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| if (da) { |
| /* unicast probe request frame */ |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, da, ETH_ALEN); |
| } else { |
| /* broadcast probe request frame */ |
| memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN); |
| } |
| |
| memcpy(pwlanhdr->addr2, mac, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_PROBEREQ); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if (pssid) |
| pframe = rtw_set_ie(pframe, WLAN_EID_SSID, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen)); |
| else |
| pframe = rtw_set_ie(pframe, WLAN_EID_SSID, 0, NULL, &(pattrib->pktlen)); |
| |
| get_rate_set(padapter, bssrate, &bssrate_len); |
| |
| if (bssrate_len > 8) { |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &(pattrib->pktlen)); |
| pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); |
| } else { |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &(pattrib->pktlen)); |
| } |
| |
| if (ch) |
| pframe = rtw_set_ie(pframe, WLAN_EID_DS_PARAMS, 1, &ch, &pattrib->pktlen); |
| |
| if (append_wps) { |
| /* add wps_ie for wps2.0 */ |
| if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) { |
| memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); |
| pframe += pmlmepriv->wps_probe_req_ie_len; |
| pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; |
| } |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz)); |
| |
| if (wait_ack) { |
| ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); |
| } else { |
| dump_mgntframe(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da) |
| { |
| _issue_probereq(padapter, pssid, da, 0, 1, false); |
| } |
| |
| int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps, |
| int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| |
| do { |
| ret = _issue_probereq(padapter, pssid, da, ch, append_wps, |
| wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| #ifndef DBG_XMIT_ACK |
| goto exit; |
| #endif |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| else |
| DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| } |
| exit: |
| return ret; |
| } |
| |
| /* if psta == NULL, indicate we are station(client) now... */ |
| void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned int val32; |
| unsigned short val16; |
| int use_shared_key = 0; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| __le16 le_tmp; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_AUTH); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| |
| if (psta) { /* for AP mode */ |
| memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| |
| /* setting auth algo number */ |
| val16 = (u16)psta->authalg; |
| |
| if (status != WLAN_STATUS_SUCCESS) |
| val16 = 0; |
| |
| if (val16) |
| use_shared_key = 1; |
| |
| le_tmp = cpu_to_le16(val16); |
| |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| /* setting auth seq number */ |
| val16 = (u16)psta->auth_seq; |
| le_tmp = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| /* setting status code... */ |
| val16 = status; |
| le_tmp = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| /* added challenging text... */ |
| if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) |
| pframe = rtw_set_ie(pframe, WLAN_EID_CHALLENGE, 128, psta->chg_txt, &(pattrib->pktlen)); |
| |
| } else { |
| memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| /* setting auth algo number */ |
| val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */ |
| if (val16) { |
| use_shared_key = 1; |
| } |
| le_tmp = cpu_to_le16(val16); |
| /* DBG_871X("%s auth_algo = %s auth_seq =%d\n", __func__, (pmlmeinfo->auth_algo == 0)?"OPEN":"SHARED", pmlmeinfo->auth_seq); */ |
| |
| /* setting IV for auth seq #3 */ |
| if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { |
| __le32 le_tmp32; |
| |
| /* DBG_871X("==> iv(%d), key_index(%d)\n", pmlmeinfo->iv, pmlmeinfo->key_index); */ |
| val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30)); |
| le_tmp32 = cpu_to_le32(val32); |
| pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen)); |
| |
| pattrib->iv_len = 4; |
| } |
| |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| /* setting auth seq number */ |
| le_tmp = cpu_to_le16(pmlmeinfo->auth_seq); |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| |
| /* setting status code... */ |
| le_tmp = cpu_to_le16(status); |
| pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| /* then checking to see if sending challenging text... */ |
| if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { |
| pframe = rtw_set_ie(pframe, 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_encrypt(padapter, (u8 *)pmgntframe); |
| DBG_871X("%s\n", __func__); |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| |
| void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type) |
| { |
| struct xmit_frame *pmgntframe; |
| struct ieee80211_hdr *pwlanhdr; |
| struct pkt_attrib *pattrib; |
| unsigned char *pbuf, *pframe; |
| unsigned short val; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network); |
| u8 *ie = pnetwork->IEs; |
| __le16 lestatus, le_tmp; |
| |
| DBG_871X("%s\n", __func__); |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN); |
| memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP)) |
| SetFrameSubType(pwlanhdr, pkt_type); |
| else |
| return; |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen += pattrib->hdrlen; |
| pframe += pattrib->hdrlen; |
| |
| /* capability */ |
| val = *(unsigned short *)rtw_get_capability_from_ie(ie); |
| |
| pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &(pattrib->pktlen)); |
| |
| lestatus = cpu_to_le16(status); |
| pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &(pattrib->pktlen)); |
| |
| le_tmp = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); |
| pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| if (pstat->bssratelen <= 8) { |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen)); |
| } else { |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, pstat->bssrateset, &(pattrib->pktlen)); |
| pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen)); |
| } |
| |
| if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) { |
| uint ie_len = 0; |
| |
| /* FILL HT CAP INFO IE */ |
| /* p = hostapd_eid_ht_capabilities_info(hapd, p); */ |
| pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_CAPABILITY, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); |
| if (pbuf && ie_len > 0) { |
| memcpy(pframe, pbuf, ie_len+2); |
| pframe += (ie_len+2); |
| pattrib->pktlen += (ie_len+2); |
| } |
| |
| /* FILL HT ADD INFO IE */ |
| /* p = hostapd_eid_ht_operation(hapd, p); */ |
| pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, WLAN_EID_HT_OPERATION, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); |
| if (pbuf && ie_len > 0) { |
| memcpy(pframe, pbuf, ie_len+2); |
| pframe += (ie_len+2); |
| pattrib->pktlen += (ie_len+2); |
| } |
| |
| } |
| |
| /* FILL WMM IE */ |
| if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) { |
| uint ie_len = 0; |
| unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; |
| |
| for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) { |
| pbuf = rtw_get_ie(pbuf, WLAN_EID_VENDOR_SPECIFIC, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); |
| if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) { |
| memcpy(pframe, pbuf, ie_len+2); |
| pframe += (ie_len+2); |
| pattrib->pktlen += (ie_len+2); |
| |
| break; |
| } |
| |
| if ((pbuf == NULL) || (ie_len == 0)) { |
| break; |
| } |
| } |
| |
| } |
| |
| if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) { |
| pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen)); |
| } |
| |
| /* add WPS IE ie for wps 2.0 */ |
| if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) { |
| memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len); |
| |
| pframe += pmlmepriv->wps_assoc_resp_ie_len; |
| pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_assocreq(struct adapter *padapter) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| __le16 val16; |
| unsigned int i, j, index = 0; |
| unsigned char bssrate[NumRates], sta_bssrate[NumRates]; |
| struct ndis_80211_var_ie *pIE; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| int bssrate_len = 0, sta_bssrate_len = 0; |
| u8 vs_ie_length = 0; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ASSOCREQ); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| /* caps */ |
| memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* listen interval */ |
| /* todo: listen interval for power saving */ |
| val16 = cpu_to_le16(3); |
| memcpy(pframe, (unsigned char *)&val16, 2); |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* SSID */ |
| pframe = rtw_set_ie(pframe, WLAN_EID_SSID, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen)); |
| |
| /* supported rate & extended supported rate */ |
| |
| /* Check if the AP's supported rates are also supported by STA. */ |
| get_rate_set(padapter, sta_bssrate, &sta_bssrate_len); |
| /* DBG_871X("sta_bssrate_len =%d\n", sta_bssrate_len); */ |
| |
| if (pmlmeext->cur_channel == 14) /* for JAPAN, channel 14 can only uses B Mode(CCK) */ |
| sta_bssrate_len = 4; |
| |
| |
| /* for (i = 0; i < sta_bssrate_len; i++) { */ |
| /* DBG_871X("sta_bssrate[%d]=%02X\n", i, sta_bssrate[i]); */ |
| /* */ |
| |
| for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { |
| if (pmlmeinfo->network.SupportedRates[i] == 0) |
| break; |
| DBG_871X("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]); |
| } |
| |
| |
| for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { |
| if (pmlmeinfo->network.SupportedRates[i] == 0) |
| break; |
| |
| |
| /* Check if the AP's supported rates are also supported by STA. */ |
| for (j = 0; j < sta_bssrate_len; j++) { |
| /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */ |
| if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK) |
| == (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)) { |
| /* DBG_871X("match i = %d, j =%d\n", i, j); */ |
| break; |
| } else { |
| /* DBG_871X("not match: %02X != %02X\n", (pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK), (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)); */ |
| } |
| } |
| |
| if (j == sta_bssrate_len) { |
| /* the rate is not supported by STA */ |
| DBG_871X("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]); |
| } else { |
| /* the rate is supported by STA */ |
| bssrate[index++] = pmlmeinfo->network.SupportedRates[i]; |
| } |
| } |
| |
| bssrate_len = index; |
| DBG_871X("bssrate_len = %d\n", bssrate_len); |
| |
| if (bssrate_len == 0) { |
| rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); |
| rtw_free_xmitframe(pxmitpriv, pmgntframe); |
| goto exit; /* don't connect to AP if no joint supported rate */ |
| } |
| |
| |
| if (bssrate_len > 8) { |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, 8, bssrate, &(pattrib->pktlen)); |
| pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); |
| } else |
| pframe = rtw_set_ie(pframe, WLAN_EID_SUPP_RATES, bssrate_len, bssrate, &(pattrib->pktlen)); |
| |
| /* vendor specific IE, such as WPA, WMM, WPS */ |
| for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) { |
| pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i); |
| |
| switch (pIE->ElementID) { |
| case WLAN_EID_VENDOR_SPECIFIC: |
| if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) || |
| (!memcmp(pIE->data, WMM_OUI, 4)) || |
| (!memcmp(pIE->data, WPS_OUI, 4))) { |
| vs_ie_length = pIE->Length; |
| if ((!padapter->registrypriv.wifi_spec) && (!memcmp(pIE->data, WPS_OUI, 4))) { |
| /* Commented by Kurt 20110629 |
| * In some older APs, WPS handshake |
| * would be fail if we append vendor |
| * extensions information to AP |
| */ |
| |
| vs_ie_length = 14; |
| } |
| |
| pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, vs_ie_length, pIE->data, &(pattrib->pktlen)); |
| } |
| break; |
| |
| case WLAN_EID_RSN: |
| pframe = rtw_set_ie(pframe, WLAN_EID_RSN, pIE->Length, pIE->data, &(pattrib->pktlen)); |
| break; |
| case WLAN_EID_HT_CAPABILITY: |
| if (padapter->mlmepriv.htpriv.ht_option) { |
| if (!(is_ap_in_tkip(padapter))) { |
| memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element)); |
| pframe = rtw_set_ie(pframe, WLAN_EID_HT_CAPABILITY, pIE->Length, (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen)); |
| } |
| } |
| break; |
| |
| case WLAN_EID_EXT_CAPABILITY: |
| if (padapter->mlmepriv.htpriv.ht_option) |
| pframe = rtw_set_ie(pframe, WLAN_EID_EXT_CAPABILITY, pIE->Length, pIE->data, &(pattrib->pktlen)); |
| break; |
| default: |
| break; |
| } |
| |
| i += (pIE->Length + 2); |
| } |
| |
| if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) |
| pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen)); |
| |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| dump_mgntframe(padapter, pmgntframe); |
| |
| ret = _SUCCESS; |
| |
| exit: |
| if (ret == _SUCCESS) |
| rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen); |
| else |
| rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len); |
| } |
| |
| /* when wait_ack is true, this function should be called at process context */ |
| static int _issue_nulldata(struct adapter *padapter, unsigned char *da, |
| unsigned int power_mode, bool wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv; |
| struct mlme_ext_priv *pmlmeext; |
| struct mlme_ext_info *pmlmeinfo; |
| |
| /* DBG_871X("%s:%d\n", __func__, power_mode); */ |
| |
| if (!padapter) |
| goto exit; |
| |
| pxmitpriv = &(padapter->xmitpriv); |
| pmlmeext = &(padapter->mlmeextpriv); |
| pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| pattrib->retry_ctrl = false; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) |
| SetFrDs(fctrl); |
| else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) |
| SetToDs(fctrl); |
| |
| if (power_mode) |
| SetPwrMgt(fctrl); |
| |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_DATA_NULL); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| if (wait_ack) { |
| ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); |
| } else { |
| dump_mgntframe(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| /* |
| * [IMPORTANT] Don't call this function in interrupt context |
| * |
| * When wait_ms > 0, this function should be called at process context |
| * da == NULL for station mode |
| */ |
| int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct sta_info *psta; |
| |
| |
| /* da == NULL, assume it's null data for sta to ap*/ |
| if (!da) |
| da = get_my_bssid(&(pmlmeinfo->network)); |
| |
| psta = rtw_get_stainfo(&padapter->stapriv, da); |
| if (psta) { |
| if (power_mode) |
| rtw_hal_macid_sleep(padapter, psta->mac_id); |
| else |
| rtw_hal_macid_wakeup(padapter, psta->mac_id); |
| } else { |
| DBG_871X(FUNC_ADPT_FMT ": Can't find sta info for %pM, skip macid %s!!\n", |
| FUNC_ADPT_ARG(padapter), MAC_ARG(da), power_mode?"sleep":"wakeup"); |
| rtw_warn_on(1); |
| } |
| |
| do { |
| ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| #ifndef DBG_XMIT_ACK |
| goto exit; |
| #endif |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| else |
| DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| } |
| exit: |
| return ret; |
| } |
| |
| /* |
| * [IMPORTANT] This function run in interrupt context |
| * |
| * The null data packet would be sent without power bit, |
| * and not guarantee success. |
| */ |
| s32 issue_nulldata_in_interrupt(struct adapter *padapter, u8 *da) |
| { |
| struct mlme_ext_priv *pmlmeext; |
| struct mlme_ext_info *pmlmeinfo; |
| |
| |
| pmlmeext = &padapter->mlmeextpriv; |
| pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* da == NULL, assume it's null data for sta to ap*/ |
| if (!da) |
| da = get_my_bssid(&(pmlmeinfo->network)); |
| |
| return _issue_nulldata(padapter, da, 0, false); |
| } |
| |
| /* when wait_ack is true, this function should be called at process context */ |
| static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, |
| u16 tid, bool wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| u16 *qc; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| DBG_871X("%s\n", __func__); |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) |
| goto exit; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| pattrib->hdrlen += 2; |
| pattrib->qos_en = true; |
| pattrib->eosp = 1; |
| pattrib->ack_policy = 0; |
| pattrib->mdata = 0; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) |
| SetFrDs(fctrl); |
| else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) |
| SetToDs(fctrl); |
| |
| if (pattrib->mdata) |
| SetMData(fctrl); |
| |
| qc = (unsigned short *)(pframe + pattrib->hdrlen - 2); |
| |
| SetPriority(qc, tid); |
| |
| SetEOSP(qc, pattrib->eosp); |
| |
| SetAckpolicy(qc, pattrib->ack_policy); |
| |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); |
| |
| pframe += sizeof(struct ieee80211_qos_hdr); |
| pattrib->pktlen = sizeof(struct ieee80211_qos_hdr); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| if (wait_ack) { |
| ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); |
| } else { |
| dump_mgntframe(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| /* when wait_ms >0 , this function should be called at process context */ |
| /* da == NULL for station mode */ |
| int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| /* da == NULL, assume it's null data for sta to ap*/ |
| if (!da) |
| da = get_my_bssid(&(pmlmeinfo->network)); |
| |
| do { |
| ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| #ifndef DBG_XMIT_ACK |
| goto exit; |
| #endif |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| else |
| DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| } |
| exit: |
| return ret; |
| } |
| |
| static int _issue_deauth(struct adapter *padapter, unsigned char *da, |
| unsigned short reason, bool wait_ack) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| int ret = _FAIL; |
| __le16 le_tmp; |
| |
| /* DBG_871X("%s to %pM\n", __func__, MAC_ARG(da)); */ |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) { |
| goto exit; |
| } |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| pattrib->retry_ctrl = false; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_DEAUTH); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| le_tmp = cpu_to_le16(reason); |
| pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen)); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| |
| if (wait_ack) { |
| ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); |
| } else { |
| dump_mgntframe(padapter, pmgntframe); |
| ret = _SUCCESS; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason) |
| { |
| DBG_871X("%s to %pM\n", __func__, MAC_ARG(da)); |
| return _issue_deauth(padapter, da, reason, false); |
| } |
| |
| int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt, |
| int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| |
| do { |
| ret = _issue_deauth(padapter, da, reason, wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| mdelay(wait_ms); |
| |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| #ifndef DBG_XMIT_ACK |
| goto exit; |
| #endif |
| } |
| |
| if (try_cnt && wait_ms) { |
| if (da) |
| DBG_871X(FUNC_ADPT_FMT" to %pM, ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| else |
| DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", |
| FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), |
| ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms); |
| } |
| exit: |
| return ret; |
| } |
| |
| void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid) |
| { |
| u8 category = RTW_WLAN_CATEGORY_SA_QUERY; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| u8 *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| __le16 le_tmp; |
| |
| DBG_871X("%s\n", __func__); |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) { |
| DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__); |
| return; |
| } |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| if (raddr) |
| memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); |
| else |
| memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen); |
| |
| switch (action) { |
| case 0: /* SA Query req */ |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeext->sa_query_seq, &pattrib->pktlen); |
| pmlmeext->sa_query_seq++; |
| /* send sa query request to AP, AP should reply sa query response in 1 second */ |
| set_sa_query_timer(pmlmeext, 1000); |
| break; |
| |
| case 1: /* SA Query rsp */ |
| le_tmp = cpu_to_le16(tid); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen); |
| break; |
| default: |
| break; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status) |
| { |
| u8 category = RTW_WLAN_CATEGORY_BACK; |
| u16 start_seq; |
| u16 BA_para_set; |
| u16 reason_code; |
| u16 BA_timeout_value; |
| u16 BA_starting_seqctrl = 0; |
| enum ieee80211_max_ampdu_length_exp max_rx_ampdu_factor; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| u8 *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| __le16 le_tmp; |
| |
| DBG_871X("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status); |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| /* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */ |
| memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); |
| pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); |
| |
| if (category == 3) { |
| switch (action) { |
| case 0: /* ADDBA req */ |
| do { |
| pmlmeinfo->dialogToken++; |
| } while (pmlmeinfo->dialogToken == 0); |
| pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen)); |
| |
| if (hal_btcoex_IsBTCoexCtrlAMPDUSize(padapter)) { |
| /* A-MSDU NOT Supported */ |
| BA_para_set = 0; |
| /* immediate Block Ack */ |
| BA_para_set |= BIT(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 { |
| BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */ |
| } |
| le_tmp = cpu_to_le16(BA_para_set); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); |
| |
| BA_timeout_value = 5000;/* 5ms */ |
| le_tmp = cpu_to_le16(BA_timeout_value); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); |
| |
| /* if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) */ |
| psta = rtw_get_stainfo(pstapriv, raddr); |
| if (psta) { |
| start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1; |
| |
| DBG_871X("BA_starting_seqctrl = %d for TID =%d\n", start_seq, status & 0x07); |
| |
| psta->BA_starting_seqctrl[status & 0x07] = start_seq; |
| |
| BA_starting_seqctrl = start_seq << 4; |
| } |
| |
| le_tmp = cpu_to_le16(BA_starting_seqctrl); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); |
| break; |
| |
| case 1: /* ADDBA rsp */ |
| pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen)); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen)); |
| if (padapter->driver_rx_ampdu_factor != 0xFF) |
| max_rx_ampdu_factor = |
| (enum ieee80211_max_ampdu_length_exp)padapter->driver_rx_ampdu_factor; |
| else |
| rtw_hal_get_def_var(padapter, |
| HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor); |
| |
| if (IEEE80211_HT_MAX_AMPDU_64K == max_rx_ampdu_factor) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ |
| else if (IEEE80211_HT_MAX_AMPDU_32K == max_rx_ampdu_factor) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */ |
| else if (IEEE80211_HT_MAX_AMPDU_16K == max_rx_ampdu_factor) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */ |
| else if (IEEE80211_HT_MAX_AMPDU_8K == max_rx_ampdu_factor) |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */ |
| else |
| BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */ |
| |
| if (hal_btcoex_IsBTCoexCtrlAMPDUSize(padapter) && |
| padapter->driver_rx_ampdu_factor == 0xFF) { |
| /* max buffer size is 8 MSDU */ |
| BA_para_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; |
| BA_para_set |= (8 << 6) & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; |
| } |
| |
| if (pregpriv->ampdu_amsdu == 0)/* disabled */ |
| le_tmp = cpu_to_le16(BA_para_set & ~BIT(0)); |
| else if (pregpriv->ampdu_amsdu == 1)/* enabled */ |
| le_tmp = cpu_to_le16(BA_para_set | BIT(0)); |
| else /* auto */ |
| le_tmp = cpu_to_le16(BA_para_set); |
| |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen)); |
| break; |
| case 2:/* DELBA */ |
| BA_para_set = (status & 0x1F) << 3; |
| le_tmp = cpu_to_le16(BA_para_set); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); |
| |
| reason_code = 37; |
| le_tmp = cpu_to_le16(reason_code); |
| pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen)); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| static void issue_action_BSSCoexistPacket(struct adapter *padapter) |
| { |
| struct list_head *plist, *phead; |
| unsigned char category, action; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct wlan_network *pnetwork = NULL; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct __queue *queue = &(pmlmepriv->scanned_queue); |
| u8 InfoContent[16] = {0}; |
| u8 ICS[8][15]; |
| |
| if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0)) |
| return; |
| |
| if (true == pmlmeinfo->bwmode_updated) |
| return; |
| |
| |
| DBG_871X("%s\n", __func__); |
| |
| |
| category = RTW_WLAN_CATEGORY_PUBLIC; |
| action = ACT_PUBLIC_BSSCOEXIST; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (pmgntframe == NULL) { |
| return; |
| } |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &(pwlanhdr->frame_control); |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); |
| pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); |
| |
| |
| /* */ |
| if (pmlmepriv->num_FortyMHzIntolerant > 0) { |
| u8 iedata = 0; |
| |
| iedata |= BIT(2);/* 20 MHz BSS Width Request */ |
| |
| pframe = rtw_set_ie(pframe, WLAN_EID_BSS_COEX_2040, 1, &iedata, &(pattrib->pktlen)); |
| |
| } |
| |
| |
| /* */ |
| memset(ICS, 0, sizeof(ICS)); |
| if (pmlmepriv->num_sta_no_ht > 0) { |
| int i; |
| |
| spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); |
| |
| phead = get_list_head(queue); |
| plist = get_next(phead); |
| |
| while (1) { |
| int len; |
| u8 *p; |
| struct wlan_bssid_ex *pbss_network; |
| |
| if (phead == plist) |
| break; |
| |
| pnetwork = container_of(plist, struct wlan_network, list); |
| |
| plist = get_next(plist); |
| |
| pbss_network = (struct wlan_bssid_ex *)&pnetwork->network; |
| |
| p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, WLAN_EID_HT_CAPABILITY, &len, pbss_network->IELength - _FIXED_IE_LENGTH_); |
| if ((p == NULL) || (len == 0)) {/* non-HT */ |
| |
| if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14)) |
| continue; |
| |
| ICS[0][pbss_network->Configuration.DSConfig] = 1; |
| |
| if (ICS[0][0] == 0) |
| ICS[0][0] = 1; |
| } |
| |
| } |
| |
| spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); |
| |
| |
| for (i = 0; i < 8; i++) { |
| if (ICS[i][0] == 1) { |
| int j, k = 0; |
| |
| InfoContent[k] = i; |
| /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */ |
| k++; |
| |
| for (j = 1; j <= 14; j++) { |
| if (ICS[i][j] == 1) { |
| if (k < 16) { |
| InfoContent[k] = j; /* channel number */ |
| /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */ |
| k++; |
| } |
| } |
| } |
| |
| pframe = rtw_set_ie(pframe, WLAN_EID_BSS_INTOLERANT_CHL_REPORT, k, InfoContent, &(pattrib->pktlen)); |
| |
| } |
| |
| } |
| |
| |
| } |
| |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr) |
| { |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct sta_info *psta = NULL; |
| /* struct recv_reorder_ctrl *preorder_ctrl; */ |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u16 tid; |
| |
| if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE) |
| if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) |
| return _SUCCESS; |
| |
| psta = rtw_get_stainfo(pstapriv, addr); |
| if (psta == NULL) |
| return _SUCCESS; |
| |
| /* DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR"); */ |
| |
| if (initiator == 0) {/* recipient */ |
| for (tid = 0; tid < MAXTID; tid++) { |
| if (psta->recvreorder_ctrl[tid].enable) { |
| DBG_871X("rx agg disable tid(%d)\n", tid); |
| issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F)); |
| psta->recvreorder_ctrl[tid].enable = false; |
| psta->recvreorder_ctrl[tid].indicate_seq = 0xffff; |
| #ifdef DBG_RX_SEQ |
| DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__, |
| psta->recvreorder_ctrl[tid].indicate_seq); |
| #endif |
| } |
| } |
| } else if (initiator == 1) {/* originator */ |
| /* DBG_871X("tx agg_enable_bitmap(0x%08x)\n", psta->htpriv.agg_enable_bitmap); */ |
| for (tid = 0; tid < MAXTID; tid++) { |
| if (psta->htpriv.agg_enable_bitmap & BIT(tid)) { |
| DBG_871X("tx agg disable tid(%d)\n", tid); |
| issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F)); |
| psta->htpriv.agg_enable_bitmap &= ~BIT(tid); |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); |
| |
| } |
| } |
| } |
| |
| return _SUCCESS; |
| |
| } |
| |
| unsigned int send_beacon(struct adapter *padapter) |
| { |
| u8 bxmitok = false; |
| int issue = 0; |
| int poll = 0; |
| unsigned long start = jiffies; |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL); |
| rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL); |
| do { |
| issue_beacon(padapter, 100); |
| issue++; |
| do { |
| cond_resched(); |
| rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok)); |
| poll++; |
| } while ((poll%10) != 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); |
| |
| } while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); |
| |
| if (padapter->bSurpriseRemoved || padapter->bDriverStopped) { |
| return _FAIL; |
| } |
| |
| |
| if (false == bxmitok) { |
| DBG_871X("%s fail! %u ms\n", __func__, jiffies_to_msecs(jiffies - start)); |
| return _FAIL; |
| } else { |
| unsigned long passing_time = jiffies_to_msecs(jiffies - start); |
| |
| if (passing_time > 100 || issue > 3) |
| DBG_871X("%s success, issue:%d, poll:%d, %lu ms\n", __func__, issue, poll, passing_time); |
| /* else */ |
| /* DBG_871X("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, passing_time); */ |
| |
| return _SUCCESS; |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are some utility functions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| void site_survey(struct adapter *padapter) |
| { |
| unsigned char survey_channel = 0, val8; |
| RT_SCAN_TYPE ScanType = SCAN_PASSIVE; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u32 initialgain = 0; |
| u32 channel_scan_time_ms = 0; |
| |
| { |
| struct rtw_ieee80211_channel *ch; |
| |
| if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) { |
| ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx]; |
| survey_channel = ch->hw_value; |
| ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE; |
| } |
| } |
| |
| DBG_871X(FUNC_ADPT_FMT" ch:%u (cnt:%u) at %dms, %c%c%c\n" |
| , FUNC_ADPT_ARG(padapter) |
| , survey_channel |
| , pmlmeext->sitesurvey_res.channel_idx |
| , jiffies_to_msecs(jiffies - padapter->mlmepriv.scan_start_time) |
| , ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P' |
| , pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' ' |
| ); |
| #ifdef DBG_FIXED_CHAN |
| DBG_871X(FUNC_ADPT_FMT" fixed_chan:%u\n", pmlmeext->fixed_chan); |
| #endif |
| |
| if (survey_channel != 0) { |
| /* PAUSE 4-AC Queue when site_survey */ |
| /* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ |
| /* val8 |= 0x0f; */ |
| /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ |
| if (pmlmeext->sitesurvey_res.channel_idx == 0) { |
| #ifdef DBG_FIXED_CHAN |
| if (pmlmeext->fixed_chan != 0xff) |
| set_channel_bwmode(padapter, pmlmeext->fixed_chan, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); |
| else |
| #endif |
| set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); |
| } else { |
| #ifdef DBG_FIXED_CHAN |
| if (pmlmeext->fixed_chan != 0xff) |
| SelectChannel(padapter, pmlmeext->fixed_chan); |
| else |
| #endif |
| SelectChannel(padapter, survey_channel); |
| } |
| |
| if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */ |
| { |
| int i; |
| |
| for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { |
| if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) { |
| /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */ |
| if (padapter->registrypriv.wifi_spec) |
| issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); |
| else |
| issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0); |
| issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL); |
| } |
| } |
| |
| if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) { |
| /* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */ |
| if (padapter->registrypriv.wifi_spec) |
| issue_probereq(padapter, NULL, NULL); |
| else |
| issue_probereq_ex(padapter, NULL, NULL, 0, 0, 0, 0); |
| issue_probereq(padapter, NULL, NULL); |
| } |
| } |
| } |
| |
| channel_scan_time_ms = pmlmeext->chan_scan_time; |
| |
| set_survey_timer(pmlmeext, channel_scan_time_ms); |
| #if defined(CONFIG_SIGNAL_DISPLAY_DBM) && defined(CONFIG_BACKGROUND_NOISE_MONITOR) |
| { |
| struct noise_info info; |
| |
| info.bPauseDIG = false; |
| info.IGIValue = 0; |
| info.max_time = channel_scan_time_ms/2;/* ms */ |
| info.chan = survey_channel; |
| rtw_hal_set_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &info, false); |
| } |
| #endif |
| |
| } else { |
| |
| /* channel number is 0 or this channel is not valid. */ |
| |
| { |
| pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; |
| |
| /* switch back to the original channel */ |
| /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ |
| |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| /* flush 4-AC Queue after site_survey */ |
| /* val8 = 0; */ |
| /* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */ |
| |
| /* config MSR */ |
| Set_MSR(padapter, (pmlmeinfo->state & 0x3)); |
| |
| initialgain = 0xff; /* restore RX GAIN */ |
| rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); |
| /* turn on dynamic functions */ |
| Restore_DM_Func_Flag(padapter); |
| /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */ |
| |
| if (is_client_associated_to_ap(padapter)) |
| issue_nulldata(padapter, NULL, 0, 3, 500); |
| |
| val8 = 0; /* survey done */ |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); |
| |
| report_surveydone_event(padapter); |
| |
| pmlmeext->chan_scan_time = SURVEY_TO; |
| pmlmeext->sitesurvey_res.state = SCAN_DISABLE; |
| |
| issue_action_BSSCoexistPacket(padapter); |
| issue_action_BSSCoexistPacket(padapter); |
| issue_action_BSSCoexistPacket(padapter); |
| } |
| } |
| |
| return; |
| |
| } |
| |
| /* collect bss info from Beacon and Probe request/response frames. */ |
| u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid) |
| { |
| int i; |
| u32 len; |
| u8 *p; |
| u16 val16, subtype; |
| u8 *pframe = precv_frame->u.hdr.rx_data; |
| u32 packet_len = precv_frame->u.hdr.len; |
| u8 ie_offset; |
| struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| __le32 le32_tmp; |
| |
| len = packet_len - sizeof(struct ieee80211_hdr_3addr); |
| |
| if (len > MAX_IE_SZ) { |
| /* DBG_871X("IE too long for survey event\n"); */ |
| return _FAIL; |
| } |
| |
| memset(bssid, 0, sizeof(struct wlan_bssid_ex)); |
| |
| subtype = GetFrameSubType(pframe); |
| |
| if (subtype == WIFI_BEACON) { |
| bssid->Reserved[0] = 1; |
| ie_offset = _BEACON_IE_OFFSET_; |
| } else { |
| /* FIXME : more type */ |
| if (subtype == WIFI_PROBERSP) { |
| ie_offset = _PROBERSP_IE_OFFSET_; |
| bssid->Reserved[0] = 3; |
| } else if (subtype == WIFI_PROBEREQ) { |
| ie_offset = _PROBEREQ_IE_OFFSET_; |
| bssid->Reserved[0] = 2; |
| } else { |
| bssid->Reserved[0] = 0; |
| ie_offset = _FIXED_IE_LENGTH_; |
| } |
| } |
| |
| bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; |
| |
| /* below is to copy the information element */ |
| bssid->IELength = len; |
| memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength); |
| |
| /* get the signal strength */ |
| bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower; /* in dBM.raw data */ |
| bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */ |
| bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */ |
| |
| /* checking SSID */ |
| p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_SSID, &len, bssid->IELength - ie_offset); |
| if (p == NULL) { |
| DBG_871X("marc: cannot find SSID for survey event\n"); |
| return _FAIL; |
| } |
| |
| if (*(p + 1)) { |
| if (len > NDIS_802_11_LENGTH_SSID) { |
| DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); |
| return _FAIL; |
| } |
| memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1)); |
| bssid->Ssid.SsidLength = *(p + 1); |
| } else |
| bssid->Ssid.SsidLength = 0; |
| |
| memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX); |
| |
| /* checking rate info... */ |
| i = 0; |
| p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_SUPP_RATES, &len, bssid->IELength - ie_offset); |
| if (p) { |
| if (len > NDIS_802_11_LENGTH_RATES_EX) { |
| DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); |
| return _FAIL; |
| } |
| memcpy(bssid->SupportedRates, (p + 2), len); |
| i = len; |
| } |
| |
| p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_EXT_SUPP_RATES, &len, bssid->IELength - ie_offset); |
| if (p) { |
| if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) { |
| DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len); |
| return _FAIL; |
| } |
| memcpy(bssid->SupportedRates + i, (p + 2), len); |
| } |
| |
| bssid->NetworkTypeInUse = Ndis802_11OFDM24; |
| |
| if (bssid->IELength < 12) |
| return _FAIL; |
| |
| /* Checking for DSConfig */ |
| p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_DS_PARAMS, &len, bssid->IELength - ie_offset); |
| |
| bssid->Configuration.DSConfig = 0; |
| bssid->Configuration.Length = 0; |
| |
| if (p) { |
| bssid->Configuration.DSConfig = *(p + 2); |
| } else { |
| /* In 5G, some ap do not have DSSET IE */ |
| /* checking HT info for channel */ |
| p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_HT_OPERATION, &len, bssid->IELength - ie_offset); |
| if (p) { |
| struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2); |
| |
| bssid->Configuration.DSConfig = HT_info->primary_channel; |
| } else { /* use current channel */ |
| bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter); |
| } |
| } |
| |
| memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2); |
| bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp); |
| |
| val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); |
| |
| if (val16 & BIT(0)) { |
| bssid->InfrastructureMode = Ndis802_11Infrastructure; |
| memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN); |
| } else { |
| bssid->InfrastructureMode = Ndis802_11IBSS; |
| memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN); |
| } |
| |
| if (val16 & BIT(4)) |
| bssid->Privacy = 1; |
| else |
| bssid->Privacy = 0; |
| |
| bssid->Configuration.ATIMWindow = 0; |
| |
| /* 20/40 BSS Coexistence check */ |
| if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| p = rtw_get_ie(bssid->IEs + ie_offset, WLAN_EID_HT_CAPABILITY, &len, bssid->IELength - ie_offset); |
| if (p && len > 0) { |
| struct HT_caps_element *pHT_caps; |
| |
| pHT_caps = (struct HT_caps_element *)(p + 2); |
| |
| if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14)) |
| pmlmepriv->num_FortyMHzIntolerant++; |
| } else |
| pmlmepriv->num_sta_no_ht++; |
| } |
| |
| #if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) & 1 |
| if (strcmp(bssid->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) { |
| DBG_871X("Receiving %s(%pM, DSConfig:%u) from ch%u with ss:%3u, sq:%3u, RawRSSI:%3ld\n" |
| , bssid->Ssid.Ssid, MAC_ARG(bssid->MacAddress), bssid->Configuration.DSConfig |
| , rtw_get_oper_ch(padapter) |
| , bssid->PhyInfo.SignalStrength, bssid->PhyInfo.SignalQuality, bssid->Rssi |
| ); |
| } |
| #endif |
| |
| /* mark bss info receiving from nearby channel as SignalQuality 101 */ |
| if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter)) |
| bssid->PhyInfo.SignalQuality = 101; |
| |
| return _SUCCESS; |
| } |
| |
| void start_create_ibss(struct adapter *padapter) |
| { |
| unsigned short caps; |
| u8 val8; |
| u8 join_type; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); |
| |
| pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; |
| pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); |
| |
| /* update wireless mode */ |
| update_wireless_mode(padapter); |
| |
| /* update capability */ |
| caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); |
| update_capinfo(padapter, caps); |
| if (caps&WLAN_CAPABILITY_IBSS) {/* adhoc master */ |
| val8 = 0xcf; |
| rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); |
| |
| /* switch channel */ |
| /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); |
| |
| beacon_timing_control(padapter); |
| |
| /* set msr to WIFI_FW_ADHOC_STATE */ |
| pmlmeinfo->state = WIFI_FW_ADHOC_STATE; |
| Set_MSR(padapter, (pmlmeinfo->state & 0x3)); |
| |
| /* issue beacon */ |
| if (send_beacon(padapter) == _FAIL) { |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n")); |
| |
| report_join_res(padapter, -1); |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| } else { |
| rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress); |
| join_type = 0; |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); |
| |
| report_join_res(padapter, 1); |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| rtw_indicate_connect(padapter); |
| } |
| } else { |
| DBG_871X("start_create_ibss, invalid cap:%x\n", caps); |
| return; |
| } |
| /* update bc/mc sta_info */ |
| update_bmc_sta(padapter); |
| |
| } |
| |
| void start_clnt_join(struct adapter *padapter) |
| { |
| unsigned short caps; |
| u8 val8; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); |
| int beacon_timeout; |
| |
| /* update wireless mode */ |
| update_wireless_mode(padapter); |
| |
| /* update capability */ |
| caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); |
| update_capinfo(padapter, caps); |
| if (caps&WLAN_CAPABILITY_ESS) { |
| Set_MSR(padapter, WIFI_FW_STATION_STATE); |
| |
| val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf; |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); |
| |
| /* Because of AP's not receiving deauth before */ |
| /* AP may: 1)not response auth or 2)deauth us after link is complete */ |
| /* issue deauth before issuing auth to deal with the situation */ |
| |
| /* Commented by Albert 2012/07/21 */ |
| /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */ |
| { |
| /* To avoid connecting to AP fail during resume process, change retry count from 5 to 1 */ |
| issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100); |
| } |
| |
| /* here wait for receiving the beacon to start auth */ |
| /* and enable a timer */ |
| beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval); |
| set_link_timer(pmlmeext, beacon_timeout); |
| _set_timer(&padapter->mlmepriv.assoc_timer, |
| (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout); |
| |
| pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE; |
| } else if (caps&WLAN_CAPABILITY_IBSS) { /* adhoc client */ |
| Set_MSR(padapter, WIFI_FW_ADHOC_STATE); |
| |
| val8 = 0xcf; |
| rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8)); |
| |
| beacon_timing_control(padapter); |
| |
| pmlmeinfo->state = WIFI_FW_ADHOC_STATE; |
| |
| report_join_res(padapter, 1); |
| } else { |
| /* DBG_871X("marc: invalid cap:%x\n", caps); */ |
| return; |
| } |
| |
| } |
| |
| void start_clnt_auth(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); |
| pmlmeinfo->state |= WIFI_FW_AUTH_STATE; |
| |
| pmlmeinfo->auth_seq = 1; |
| pmlmeinfo->reauth_count = 0; |
| pmlmeinfo->reassoc_count = 0; |
| pmlmeinfo->link_count = 0; |
| pmlmeext->retry = 0; |
| |
| |
| DBG_871X_LEVEL(_drv_always_, "start auth\n"); |
| issue_auth(padapter, NULL, 0); |
| |
| set_link_timer(pmlmeext, REAUTH_TO); |
| |
| } |
| |
| |
| void start_clnt_assoc(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); |
| pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); |
| |
| issue_assocreq(padapter); |
| |
| set_link_timer(pmlmeext, REASSOC_TO); |
| } |
| |
| unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| /* check A3 */ |
| if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) |
| return _SUCCESS; |
| |
| DBG_871X("%s\n", __func__); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_del_sta_event(padapter, MacAddr, reason); |
| |
| } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res(padapter, -2); |
| } |
| } |
| |
| return _SUCCESS; |
| } |
| |
| static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid) |
| { |
| struct registry_priv *pregistrypriv; |
| struct mlme_ext_priv *pmlmeext; |
| RT_CHANNEL_INFO *chplan_new; |
| u8 channel; |
| u8 i; |
| |
| |
| pregistrypriv = &padapter->registrypriv; |
| pmlmeext = &padapter->mlmeextpriv; |
| |
| /* Adjust channel plan by AP Country IE */ |
| if (pregistrypriv->enable80211d && |
| (!pmlmeext->update_channel_plan_by_ap_done)) { |
| u8 *ie, *p; |
| u32 len; |
| RT_CHANNEL_PLAN chplan_ap; |
| RT_CHANNEL_INFO chplan_sta[MAX_CHANNEL_NUM]; |
| u8 country[4]; |
| u8 fcn; /* first channel number */ |
| u8 noc; /* number of channel */ |
| u8 j, k; |
| |
| ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, WLAN_EID_COUNTRY, &len, bssid->IELength - _FIXED_IE_LENGTH_); |
| if (!ie) |
| return; |
| if (len < 6) |
| return; |
| |
| ie += 2; |
| p = ie; |
| ie += len; |
| |
| memset(country, 0, 4); |
| memcpy(country, p, 3); |
| p += 3; |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, |
| ("%s: 802.11d country =%s\n", __func__, country)); |
| |
| i = 0; |
| while ((ie - p) >= 3) { |
| fcn = *(p++); |
| noc = *(p++); |
| p++; |
| |
| for (j = 0; j < noc; j++) { |
| if (fcn <= 14) |
| channel = fcn + j; /* 2.4 GHz */ |
| else |
| channel = fcn + j*4; /* 5 GHz */ |
| |
| chplan_ap.Channel[i++] = channel; |
| } |
| } |
| chplan_ap.Len = i; |
| |
| #ifdef DEBUG_RTL871X |
| i = 0; |
| DBG_871X("%s: AP[%s] channel plan {", __func__, bssid->Ssid.Ssid); |
| while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) { |
| DBG_8192C("%02d,", chplan_ap.Channel[i]); |
| i++; |
| } |
| DBG_871X("}\n"); |
| #endif |
| |
| memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); |
| #ifdef DEBUG_RTL871X |
| i = 0; |
| DBG_871X("%s: STA channel plan {", __func__); |
| while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { |
| DBG_871X("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].ScanType == SCAN_PASSIVE?'p':'a'); |
| i++; |
| } |
| DBG_871X("}\n"); |
| #endif |
| |
| memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set)); |
| chplan_new = pmlmeext->channel_set; |
| |
| i = j = k = 0; |
| if (pregistrypriv->wireless_mode & WIRELESS_11G) { |
| do { |
| if ((i == MAX_CHANNEL_NUM) || |
| (chplan_sta[i].ChannelNum == 0) || |
| (chplan_sta[i].ChannelNum > 14)) |
| break; |
| |
| if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14)) |
| break; |
| |
| if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| i++; |
| j++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } while (1); |
| |
| /* change AP not support channel to Passive scan */ |
| while ((i < MAX_CHANNEL_NUM) && |
| (chplan_sta[i].ChannelNum != 0) && |
| (chplan_sta[i].ChannelNum <= 14)) { |
| |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } |
| |
| /* add channel AP supported */ |
| while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } else { |
| /* keep original STA 2.4G channel plan */ |
| while ((i < MAX_CHANNEL_NUM) && |
| (chplan_sta[i].ChannelNum != 0) && |
| (chplan_sta[i].ChannelNum <= 14)) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = chplan_sta[i].ScanType; |
| i++; |
| k++; |
| } |
| |
| /* skip AP 2.4G channel plan */ |
| while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { |
| j++; |
| } |
| } |
| |
| if (pregistrypriv->wireless_mode & WIRELESS_11A) { |
| do { |
| if ((i == MAX_CHANNEL_NUM) || |
| (chplan_sta[i].ChannelNum == 0)) |
| break; |
| |
| if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0)) |
| break; |
| |
| if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| i++; |
| j++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } while (1); |
| |
| /* change AP not support channel to Passive scan */ |
| while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| /* chplan_new[k].ScanType = chplan_sta[i].ScanType; */ |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } |
| |
| /* add channel AP supported */ |
| while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } else { |
| /* keep original STA 5G channel plan */ |
| while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = chplan_sta[i].ScanType; |
| i++; |
| k++; |
| } |
| } |
| |
| pmlmeext->update_channel_plan_by_ap_done = 1; |
| |
| #ifdef DEBUG_RTL871X |
| k = 0; |
| DBG_871X("%s: new STA channel plan {", __func__); |
| while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) { |
| DBG_871X("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].ScanType == SCAN_PASSIVE?'p':'c'); |
| k++; |
| } |
| DBG_871X("}\n"); |
| #endif |
| } |
| |
| /* If channel is used by AP, set channel scan type to active */ |
| channel = bssid->Configuration.DSConfig; |
| chplan_new = pmlmeext->channel_set; |
| i = 0; |
| while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) { |
| if (chplan_new[i].ChannelNum == channel) { |
| if (chplan_new[i].ScanType == SCAN_PASSIVE) { |
| /* 5G Bnad 2, 3 (DFS) doesn't change to active scan */ |
| if (channel >= 52 && channel <= 144) |
| break; |
| |
| chplan_new[i].ScanType = SCAN_ACTIVE; |
| RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, |
| ("%s: change channel %d scan type from passive to active\n", |
| __func__, channel)); |
| } |
| break; |
| } |
| i++; |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are the functions to report events |
| |
| *****************************************************************************/ |
| |
| void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct survey_event *psurvey_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext; |
| struct cmd_priv *pcmdpriv; |
| /* u8 *pframe = precv_frame->u.hdr.rx_data; */ |
| /* uint len = precv_frame->u.hdr.len; */ |
| |
| if (!padapter) |
| return; |
| |
| pmlmeext = &padapter->mlmeextpriv; |
| pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = rtw_zmalloc(cmdsz); |
| 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_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) { |
| kfree(pcmd_obj); |
| kfree(pevtcmd); |
| return; |
| } |
| |
| process_80211d(padapter, &psurvey_evt->bss); |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| |
| pmlmeext->sitesurvey_res.bss_cnt++; |
| |
| return; |
| |
| } |
| |
| void report_surveydone_event(struct adapter *padapter) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct surveydone_event *psurveydone_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = rtw_zmalloc(cmdsz); |
| 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_871X("survey done event(%x) band:%d for %s\n", psurveydone_evt->bss_cnt, padapter->setband, ADPT_ARG(padapter)); |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| |
| return; |
| |
| } |
| |
| void report_join_res(struct adapter *padapter, int res) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct joinbss_event *pjoinbss_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = rtw_zmalloc(cmdsz); |
| 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_871X("report_join_res(%d)\n", res); |
| |
| |
| rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network); |
| |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| |
| return; |
| |
| } |
| |
| void report_wmm_edca_update(struct adapter *padapter) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct wmm_event *pwmm_event; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = rtw_zmalloc(cmdsz); |
| 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 wmm_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| pwmm_event->wmm = 0; |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| |
| return; |
| |
| } |
| |
| void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct sta_info *psta; |
| int mac_id; |
| struct stadel_event *pdel_sta_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (pcmd_obj == NULL) { |
| return; |
| } |
| |
| cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = rtw_zmalloc(cmdsz); |
| if (pevtcmd == NULL) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct stadel_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN); |
| memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2); |
| |
| |
| psta = rtw_get_stainfo(&padapter->stapriv, MacAddr); |
| if (psta) |
| mac_id = (int)psta->mac_id; |
| else |
| mac_id = (-1); |
| |
| pdel_sta_evt->mac_id = mac_id; |
| |
| DBG_871X("report_del_sta_event: delete STA, mac_id =%d\n", mac_id); |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| } |
| |
| void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct stassoc_event *padd_sta_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (pcmd_obj == NULL) |
| return; |
| |
| cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = rtw_zmalloc(cmdsz); |
| if (pevtcmd == NULL) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct stassoc_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN); |
| padd_sta_evt->cam_id = cam_idx; |
| |
| DBG_871X("report_add_sta_event: add STA\n"); |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| } |
| |
| /**************************************************************************** |
| |
| Following are the event callback functions |
| |
| *****************************************************************************/ |
| |
| /* for sta/adhoc mode */ |
| void update_sta_info(struct adapter *padapter, struct sta_info *psta) |
| { |
| struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| /* ERP */ |
| VCS_update(padapter, psta); |
| |
| /* HT */ |
| if (pmlmepriv->htpriv.ht_option) { |
| psta->htpriv.ht_option = true; |
| |
| psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; |
| |
| psta->htpriv.rx_ampdu_min_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2; |
| |
| if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_20)) |
| psta->htpriv.sgi_20m = true; |
| |
| if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_40)) |
| psta->htpriv.sgi_40m = true; |
| |
| psta->qos_option = true; |
| |
| psta->htpriv.ldpc_cap = pmlmepriv->htpriv.ldpc_cap; |
| psta->htpriv.stbc_cap = pmlmepriv->htpriv.stbc_cap; |
| psta->htpriv.beamform_cap = pmlmepriv->htpriv.beamform_cap; |
| |
| memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct ieee80211_ht_cap)); |
| } else { |
| psta->htpriv.ht_option = false; |
| |
| psta->htpriv.ampdu_enable = false; |
| |
| psta->htpriv.sgi_20m = false; |
| psta->htpriv.sgi_40m = false; |
| psta->qos_option = false; |
| |
| } |
| |
| psta->htpriv.ch_offset = pmlmeext->cur_ch_offset; |
| |
| psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ |
| psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ |
| |
| psta->bw_mode = pmlmeext->cur_bwmode; |
| |
| /* QoS */ |
| if (pmlmepriv->qospriv.qos_option) |
| psta->qos_option = true; |
| |
| update_ldpc_stbc_cap(psta); |
| |
| spin_lock_bh(&psta->lock); |
| psta->state = _FW_LINKED; |
| spin_unlock_bh(&psta->lock); |
| |
| } |
| |
| static void rtw_mlmeext_disconnect(struct adapter *padapter) |
| { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); |
| |
| /* set_opmode_cmd(padapter, infra_client_with_mlme); */ |
| |
| /* For safety, prevent from keeping macid sleep. |
| * If we can sure all power mode enter/leave are paired, |
| * this check can be removed. |
| * Lucas@20131113 |
| */ |
| /* wakeup macid after disconnect. */ |
| { |
| struct sta_info *psta; |
| |
| psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(pnetwork)); |
| if (psta) |
| rtw_hal_macid_wakeup(padapter, psta->mac_id); |
| } |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); |
| rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); |
| |
| /* set MSR to no link state -> infra. mode */ |
| Set_MSR(padapter, _HW_STATE_STATION_); |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* switch to the 20M Hz mode after disconnect */ |
| pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| flush_all_cam_entry(padapter); |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| /* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */ |
| pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0; |
| pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0; |
| |
| } |
| |
| void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 join_type; |
| struct sta_info *psta; |
| |
| if (join_res < 0) { |
| join_type = 1; |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); |
| rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr); |
| |
| goto exit_mlmeext_joinbss_event_callback; |
| } |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) |
| /* update bc/mc sta_info */ |
| update_bmc_sta(padapter); |
| |
| |
| /* turn on dynamic functions */ |
| Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); |
| |
| /* update IOT-related issue */ |
| update_IOT_info(padapter); |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates); |
| |
| /* BCN interval */ |
| rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval)); |
| |
| /* update capability */ |
| update_capinfo(padapter, pmlmeinfo->capability); |
| |
| /* WMM, Update EDCA param */ |
| WMMOnAssocRsp(padapter); |
| |
| /* HT */ |
| HTOnAssocRsp(padapter); |
| |
| /* Set cur_channel&cur_bwmode&cur_ch_offset */ |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); |
| if (psta) { /* only for infra. mode */ |
| |
| pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; |
| |
| /* DBG_871X("set_sta_rate\n"); */ |
| |
| psta->wireless_mode = pmlmeext->cur_wireless_mode; |
| |
| /* set per sta rate after updating HT cap. */ |
| set_sta_rate(padapter, psta); |
| |
| rtw_sta_media_status_rpt(padapter, psta, 1); |
| |
| /* wakeup macid after join bss successfully to ensure |
| the subsequent data frames can be sent out normally */ |
| rtw_hal_macid_wakeup(padapter, psta->mac_id); |
| } |
| |
| join_type = 2; |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { |
| /* correcting TSF */ |
| correct_TSF(padapter, pmlmeext); |
| |
| /* set_link_timer(pmlmeext, DISCONNECT_TO); */ |
| } |
| |
| if (get_iface_type(padapter) == IFACE_PORT0) |
| rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0); |
| |
| exit_mlmeext_joinbss_event_callback: |
| |
| DBG_871X("=>%s\n", __func__); |
| |
| } |
| |
| /* currently only adhoc mode will go here */ |
| void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta) |
| { |
| struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u8 join_type; |
| |
| DBG_871X("%s\n", __func__); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) { |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { /* adhoc master or sta_count>1 */ |
| |
| /* nothing to do */ |
| } else { /* adhoc client */ |
| /* update TSF Value */ |
| /* update_TSF(pmlmeext, pframe, len); */ |
| |
| /* correcting TSF */ |
| correct_TSF(padapter, pmlmeext); |
| |
| /* start beacon */ |
| if (send_beacon(padapter) == _FAIL) { |
| pmlmeinfo->FW_sta_info[psta->mac_id].status = 0; |
| |
| pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE; |
| |
| return; |
| } |
| |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| } |
| |
| join_type = 2; |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); |
| } |
| |
| pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; |
| |
| psta->bssratelen = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates); |
| memcpy(psta->bssrateset, pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates, psta->bssratelen); |
| |
| /* update adhoc sta_info */ |
| update_sta_info(padapter, psta); |
| |
| rtw_hal_update_sta_rate_mask(padapter, psta); |
| |
| /* ToDo: HT for Ad-hoc */ |
| psta->wireless_mode = rtw_check_network_type(psta->bssrateset, psta->bssratelen, pmlmeext->cur_channel); |
| psta->raid = networktype_to_raid_ex(padapter, psta); |
| |
| /* rate radaptive */ |
| Update_RA_Entry(padapter, psta); |
| } |
| |
| void mlmeext_sta_del_event_callback(struct adapter *padapter) |
| { |
| if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) |
| rtw_mlmeext_disconnect(padapter); |
| } |
| |
| /**************************************************************************** |
| |
| Following are the functions for the timer handlers |
| |
| *****************************************************************************/ |
| void _linked_info_dump(struct adapter *padapter) |
| { |
| int i; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| int UndecoratedSmoothedPWDB; |
| struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter); |
| |
| if (padapter->bLinkInfoDump) { |
| |
| DBG_871X("\n ============[%s] linked status check ===================\n", ADPT_ARG(padapter)); |
| |
| if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) { |
| rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB); |
| |
| DBG_871X("AP[%pM] - UndecoratedSmoothedPWDB:%d\n", |
| MAC_ARG(padapter->mlmepriv.cur_network.network.MacAddress), UndecoratedSmoothedPWDB); |
| } else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) { |
| struct list_head *phead, *plist; |
| |
| struct sta_info *psta = NULL; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| phead = &pstapriv->asoc_list; |
| plist = get_next(phead); |
| while (phead != plist) { |
| psta = container_of(plist, struct sta_info, asoc_list); |
| plist = get_next(plist); |
| |
| DBG_871X("STA[%pM]:UndecoratedSmoothedPWDB:%d\n", |
| MAC_ARG(psta->hwaddr), psta->rssi_stat.UndecoratedSmoothedPWDB); |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| } |
| for (i = 0; i < NUM_STA; i++) { |
| if (pdvobj->macid[i]) { |
| if (i != 1) /* skip bc/mc sta */ |
| /* tx info ============ */ |
| rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &i); |
| } |
| } |
| rtw_hal_set_def_var(padapter, HAL_DEF_DBG_RX_INFO_DUMP, NULL); |
| |
| |
| } |
| |
| |
| } |
| |
| static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta) |
| { |
| u8 ret = false; |
| |
| #ifdef DBG_EXPIRATION_CHK |
| DBG_871X(FUNC_ADPT_FMT" rx:"STA_PKTS_FMT", beacon:%llu, probersp_to_self:%llu" |
| /*", probersp_bm:%llu, probersp_uo:%llu, probereq:%llu, BI:%u"*/ |
| ", retry:%u\n" |
| , FUNC_ADPT_ARG(padapter) |
| , STA_RX_PKTS_DIFF_ARG(psta) |
| , psta->sta_stats.rx_beacon_pkts - psta->sta_stats.last_rx_beacon_pkts |
| , psta->sta_stats.rx_probersp_pkts - psta->sta_stats.last_rx_probersp_pkts |
| /*, psta->sta_stats.rx_probersp_bm_pkts - psta->sta_stats.last_rx_probersp_bm_pkts |
| , psta->sta_stats.rx_probersp_uo_pkts - psta->sta_stats.last_rx_probersp_uo_pkts |
| , psta->sta_stats.rx_probereq_pkts - psta->sta_stats.last_rx_probereq_pkts |
| , pmlmeinfo->bcn_interval*/ |
| , pmlmeext->retry |
| ); |
| |
| DBG_871X(FUNC_ADPT_FMT" tx_pkts:%llu, link_count:%u\n", FUNC_ADPT_ARG(padapter) |
| , padapter->xmitpriv.tx_pkts |
| , pmlmeinfo->link_count |
| ); |
| #endif |
| |
| if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) |
| && sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) |
| && sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta) |
| ) { |
| ret = false; |
| } else { |
| ret = true; |
| } |
| |
| sta_update_last_rx_pkts(psta); |
| |
| return ret; |
| } |
| |
| void linked_status_chk(struct adapter *padapter) |
| { |
| u32 i; |
| struct sta_info *psta; |
| struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| |
| if (is_client_associated_to_ap(padapter)) { |
| /* linked infrastructure client mode */ |
| |
| int tx_chk = _SUCCESS, rx_chk = _SUCCESS; |
| int rx_chk_limit; |
| int link_count_limit; |
| |
| #if defined(DBG_ROAMING_TEST) |
| rx_chk_limit = 1; |
| #else |
| rx_chk_limit = 8; |
| #endif |
| link_count_limit = 7; /* 16 sec */ |
| |
| /* Marked by Kurt 20130715 */ |
| /* For WiDi 3.5 and latered on, they don't ask WiDi sink to do roaming, so we could not check rx limit that strictly. */ |
| /* todo: To check why we under miracast session, rx_chk would be false */ |
| psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress); |
| if (psta) { |
| if (chk_ap_is_alive(padapter, psta) == false) |
| rx_chk = _FAIL; |
| |
| if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts) |
| tx_chk = _FAIL; |
| |
| { |
| if (rx_chk != _SUCCESS) { |
| if (pmlmeext->retry == 0) { |
| #ifdef DBG_EXPIRATION_CHK |
| DBG_871X("issue_probereq to trigger probersp, retry =%d\n", pmlmeext->retry); |
| #endif |
| issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0); |
| issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0); |
| issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0); |
| } |
| } |
| |
| if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == link_count_limit) { |
| #ifdef DBG_EXPIRATION_CHK |
| DBG_871X("%s issue_nulldata 0\n", __func__); |
| #endif |
| tx_chk = issue_nulldata_in_interrupt(padapter, NULL); |
| } |
| } |
| |
| if (rx_chk == _FAIL) { |
| pmlmeext->retry++; |
| if (pmlmeext->retry > rx_chk_limit) { |
| DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n", |
| FUNC_ADPT_ARG(padapter)); |
| receive_disconnect(padapter, pmlmeinfo->network.MacAddress |
| , WLAN_REASON_EXPIRATION_CHK); |
| return; |
| } |
| } else { |
| pmlmeext->retry = 0; |
| } |
| |
| if (tx_chk == _FAIL) { |
| pmlmeinfo->link_count %= (link_count_limit+1); |
| } else { |
| pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts; |
| pmlmeinfo->link_count = 0; |
| } |
| |
| } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */ |
| } else if (is_client_associated_to_ibss(padapter)) { |
| /* linked IBSS mode */ |
| /* for each assoc list entry to check the rx pkt counter */ |
| for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { |
| if (pmlmeinfo->FW_sta_info[i].status == 1) { |
| psta = pmlmeinfo->FW_sta_info[i].psta; |
| |
| if (NULL == psta) |
| continue; |
| |
| if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) { |
| |
| if (pmlmeinfo->FW_sta_info[i].retry < 3) { |
| pmlmeinfo->FW_sta_info[i].retry++; |
| } else { |
| pmlmeinfo->FW_sta_info[i].retry = 0; |
| pmlmeinfo->FW_sta_info[i].status = 0; |
| report_del_sta_event(padapter, psta->hwaddr |
| , 65535/* indicate disconnect caused by no rx */ |
| ); |
| } |
| } else { |
| pmlmeinfo->FW_sta_info[i].retry = 0; |
| pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta); |
| } |
| } |
| } |
| |
| /* set_link_timer(pmlmeext, DISCONNECT_TO); */ |
| |
| } |
| |
| } |
| |
| void survey_timer_hdl(struct timer_list *t) |
| { |
| struct adapter *padapter = |
| from_timer(padapter, t, mlmeextpriv.survey_timer); |
| struct cmd_obj *ph2c; |
| struct sitesurvey_parm *psurveyPara; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| /* DBG_871X("marc: survey timer\n"); */ |
| |
| /* issue rtw_sitesurvey_cmd */ |
| if (pmlmeext->sitesurvey_res.state > SCAN_START) { |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| pmlmeext->sitesurvey_res.channel_idx++; |
| } |
| |
| if (pmlmeext->scan_abort) { |
| { |
| pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num; |
| DBG_871X("%s idx:%d\n", __func__ |
| , pmlmeext->sitesurvey_res.channel_idx |
| ); |
| } |
| |
| pmlmeext->scan_abort = false;/* reset */ |
| } |
| |
| ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (ph2c == NULL) { |
| goto exit_survey_timer_hdl; |
| } |
| |
| psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm)); |
| if (psurveyPara == NULL) { |
| kfree(ph2c); |
| goto exit_survey_timer_hdl; |
| } |
| |
| init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); |
| rtw_enqueue_cmd(pcmdpriv, ph2c); |
| } |
| |
| |
| exit_survey_timer_hdl: |
| |
| return; |
| } |
| |
| void link_timer_hdl(struct timer_list *t) |
| { |
| struct adapter *padapter = |
| from_timer(padapter, t, mlmeextpriv.link_timer); |
| /* static unsigned int rx_pkt = 0; */ |
| /* static u64 tx_cnt = 0; */ |
| /* struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); */ |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| /* struct sta_priv *pstapriv = &padapter->stapriv; */ |
| |
| |
| if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { |
| DBG_871X("link_timer_hdl:no beacon while connecting\n"); |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res(padapter, -3); |
| } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) { |
| /* re-auth timer */ |
| if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) { |
| /* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */ |
| /* */ |
| pmlmeinfo->state = 0; |
| report_join_res(padapter, -1); |
| return; |
| /* */ |
| /* else */ |
| /* */ |
| /* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */ |
| /* pmlmeinfo->reauth_count = 0; */ |
| /* */ |
| } |
| |
| DBG_871X("link_timer_hdl: auth timeout and try again\n"); |
| pmlmeinfo->auth_seq = 1; |
| issue_auth(padapter, NULL, 0); |
| set_link_timer(pmlmeext, REAUTH_TO); |
| } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) { |
| /* re-assoc timer */ |
| if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res(padapter, -2); |
| return; |
| } |
| |
| DBG_871X("link_timer_hdl: assoc timeout and try again\n"); |
| issue_assocreq(padapter); |
| set_link_timer(pmlmeext, REASSOC_TO); |
| } |
| } |
| |
| void addba_timer_hdl(struct timer_list *t) |
| { |
| struct sta_info *psta = from_timer(psta, t, addba_retry_timer); |
| struct ht_priv *phtpriv; |
| |
| if (!psta) |
| return; |
| |
| phtpriv = &psta->htpriv; |
| |
| if (phtpriv->ht_option && phtpriv->ampdu_enable) { |
| if (phtpriv->candidate_tid_bitmap) |
| phtpriv->candidate_tid_bitmap = 0x0; |
| |
| } |
| } |
| |
| void sa_query_timer_hdl(struct timer_list *t) |
| { |
| struct adapter *padapter = |
| from_timer(padapter, t, mlmeextpriv.sa_query_timer); |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| /* disconnect */ |
| spin_lock_bh(&pmlmepriv->lock); |
| |
| if (check_fwstate(pmlmepriv, _FW_LINKED)) { |
| rtw_disassoc_cmd(padapter, 0, true); |
| rtw_indicate_disconnect(padapter); |
| rtw_free_assoc_resources(padapter, 1); |
| } |
| |
| spin_unlock_bh(&pmlmepriv->lock); |
| DBG_871X("SA query timeout disconnect\n"); |
| } |
| |
| u8 NULL_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| return H2C_SUCCESS; |
| } |
| |
| #ifdef CONFIG_AUTO_AP_MODE |
| static int rtw_auto_ap_start_beacon(struct adapter *adapter) |
| { |
| int ret = 0; |
| u8 *pbuf = NULL; |
| uint len; |
| u8 supportRate[16]; |
| int sz = 0, rateLen; |
| u8 *ie; |
| u8 wireless_mode, oper_channel; |
| u8 ssid[3] = {0}; /* hidden ssid */ |
| u32 ssid_len = sizeof(ssid); |
| struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); |
| |
| |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) |
| return -EINVAL; |
| |
| |
| len = 128; |
| pbuf = rtw_zmalloc(len); |
| if (!pbuf) |
| return -ENOMEM; |
| |
| |
| /* generate beacon */ |
| ie = pbuf; |
| |
| /* timestamp will be inserted by hardware */ |
| sz += 8; |
| ie += sz; |
| |
| /* beacon interval : 2bytes */ |
| *(u16 *)ie = cpu_to_le16((u16)100);/* BCN_INTERVAL = 100; */ |
| sz += 2; |
| ie += 2; |
| |
| /* capability info */ |
| *(u16 *)ie = 0; |
| *(u16 *)ie |= cpu_to_le16(WLAN_CAPABILITY_ESS); |
| *(u16 *)ie |= cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE); |
| /* u16*)ie |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY); */ |
| sz += 2; |
| ie += 2; |
| |
| /* SSID */ |
| ie = rtw_set_ie(ie, WLAN_EID_SSID, ssid_len, ssid, &sz); |
| |
| /* supported rates */ |
| wireless_mode = WIRELESS_11BG_24N; |
| rtw_set_supported_rate(supportRate, wireless_mode); |
| rateLen = rtw_get_rateset_len(supportRate); |
| if (rateLen > 8) { |
| ie = rtw_set_ie(ie, WLAN_EID_SUPP_RATES, 8, supportRate, &sz); |
| } else { |
| ie = rtw_set_ie(ie, WLAN_EID_SUPP_RATES, rateLen, supportRate, &sz); |
| } |
| |
| |
| /* DS parameter set */ |
| if (check_buddy_fwstate(adapter, _FW_LINKED) && |
| check_buddy_fwstate(adapter, WIFI_STATION_STATE)) { |
| struct adapter *pbuddystruct adapter = adapter->pbuddystruct adapter; |
| struct mlme_ext_priv *pbuddy_mlmeext = &pbuddystruct adapter->mlmeextpriv; |
| |
| oper_channel = pbuddy_mlmeext->cur_channel; |
| } else { |
| oper_channel = adapter_to_dvobj(adapter)->oper_channel; |
| } |
| ie = rtw_set_ie(ie, WLAN_EID_DS_PARAMS, 1, &oper_channel, &sz); |
| |
| /* ext supported rates */ |
| if (rateLen > 8) { |
| ie = rtw_set_ie(ie, WLAN_EID_EXT_SUPP_RATES, (rateLen - 8), (supportRate + 8), &sz); |
| } |
| |
| DBG_871X("%s, start auto ap beacon sz =%d\n", __func__, sz); |
| |
| /* lunch ap mode & start to issue beacon */ |
| if (rtw_check_beacon_data(adapter, pbuf, sz) == _SUCCESS) { |
| |
| } else { |
| ret = -EINVAL; |
| } |
| |
| |
| kfree(pbuf); |
| |
| return ret; |
| |
| } |
| #endif/* CONFIG_AUTO_AP_MODE */ |
| |
| u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| u8 type; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf; |
| |
| if (psetop->mode == Ndis802_11APMode) { |
| pmlmeinfo->state = WIFI_FW_AP_STATE; |
| type = _HW_STATE_AP_; |
| /* start_ap_mode(padapter); */ |
| } else if (psetop->mode == Ndis802_11Infrastructure) { |
| pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */ |
| pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */ |
| type = _HW_STATE_STATION_; |
| } else if (psetop->mode == Ndis802_11IBSS) { |
| type = _HW_STATE_ADHOC_; |
| } else { |
| type = _HW_STATE_NOLINK_; |
| } |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type)); |
| /* Set_MSR(padapter, type); */ |
| |
| |
| #ifdef CONFIG_AUTO_AP_MODE |
| if (psetop->mode == Ndis802_11APMode) |
| rtw_auto_ap_start_beacon(padapter); |
| #endif |
| |
| if (psetop->mode == Ndis802_11APMode) { |
| /* Do this after port switch to */ |
| /* prevent from downloading rsvd page to wrong port */ |
| rtw_btcoex_MediaStatusNotify(padapter, 1); /* connect */ |
| } |
| |
| return H2C_SUCCESS; |
| |
| } |
| |
| u8 createbss_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); |
| struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf; |
| /* u32 initialgain; */ |
| |
| if (pmlmeinfo->state == WIFI_FW_AP_STATE) { |
| struct wlan_bssid_ex *network = &padapter->mlmepriv.cur_network.network; |
| |
| start_bss_network(padapter, (u8 *)network); |
| return H2C_SUCCESS; |
| } |
| |
| /* below is for ad-hoc master */ |
| if (pparm->network.InfrastructureMode == Ndis802_11IBSS) { |
| rtw_joinbss_reset(padapter); |
| |
| pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeinfo->ERP_enable = 0; |
| pmlmeinfo->WMM_enable = 0; |
| pmlmeinfo->HT_enable = 0; |
| pmlmeinfo->HT_caps_enable = 0; |
| pmlmeinfo->HT_info_enable = 0; |
| pmlmeinfo->agg_enable_bitmap = 0; |
| pmlmeinfo->candidate_tid_bitmap = 0; |
| |
| /* disable dynamic functions, such as high power, DIG */ |
| Save_DM_Func_Flag(padapter); |
| Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); |
| |
| /* config the initial gain under linking, need to write the BB registers */ |
| /* initialgain = 0x1E; */ |
| /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ |
| |
| /* cancel link timer */ |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| /* clear CAM */ |
| flush_all_cam_entry(padapter); |
| |
| memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength)); |
| pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength; |
| |
| if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ |
| return H2C_PARAMETERS_ERROR; |
| |
| memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength); |
| |
| start_create_ibss(padapter); |
| |
| } |
| |
| return H2C_SUCCESS; |
| |
| } |
| |
| u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| u8 join_type; |
| struct ndis_80211_var_ie *pIE; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); |
| u32 i; |
| u8 cbw40_enable = 0; |
| /* u32 initialgain; */ |
| /* u32 acparm; */ |
| u8 ch, bw, offset; |
| |
| /* check already connecting to AP or not */ |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { |
| if (pmlmeinfo->state & WIFI_FW_STATION_STATE) { |
| issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100); |
| } |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* clear CAM */ |
| flush_all_cam_entry(padapter); |
| |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| /* set MSR to nolink -> infra. mode */ |
| /* Set_MSR(padapter, _HW_STATE_NOLINK_); */ |
| Set_MSR(padapter, _HW_STATE_STATION_); |
| |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL); |
| } |
| |
| rtw_joinbss_reset(padapter); |
| |
| pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeinfo->ERP_enable = 0; |
| pmlmeinfo->WMM_enable = 0; |
| pmlmeinfo->HT_enable = 0; |
| pmlmeinfo->HT_caps_enable = 0; |
| pmlmeinfo->HT_info_enable = 0; |
| pmlmeinfo->agg_enable_bitmap = 0; |
| pmlmeinfo->candidate_tid_bitmap = 0; |
| pmlmeinfo->bwmode_updated = false; |
| /* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */ |
| pmlmeinfo->VHT_enable = 0; |
| |
| memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength)); |
| pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength; |
| |
| if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ |
| return H2C_PARAMETERS_ERROR; |
| |
| memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength); |
| |
| pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; |
| pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); |
| |
| /* Check AP vendor to move rtw_joinbss_cmd() */ |
| /* pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->IEs, pnetwork->IELength); */ |
| |
| /* sizeof(struct ndis_802_11_fix_ie) */ |
| for (i = _FIXED_IE_LENGTH_; i < pnetwork->IELength;) { |
| pIE = (struct ndis_80211_var_ie *)(pnetwork->IEs + i); |
| |
| switch (pIE->ElementID) { |
| case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */ |
| if (!memcmp(pIE->data, WMM_OUI, 4)) |
| WMM_param_handler(padapter, pIE); |
| 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 */ |
| { |
| struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data); |
| |
| if (pnetwork->Configuration.DSConfig > 14) { |
| if ((pregpriv->bw_mode >> 4) > CHANNEL_WIDTH_20) |
| cbw40_enable = 1; |
| } else { |
| if ((pregpriv->bw_mode & 0x0f) > CHANNEL_WIDTH_20) |
| cbw40_enable = 1; |
| } |
| |
| if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) { |
| /* switch to the 40M Hz mode according to the AP */ |
| pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; |
| switch (pht_info->infos[0] & 0x3) { |
| case 1: |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; |
| break; |
| |
| case 3: |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; |
| break; |
| |
| default: |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeext->cur_bwmode = CHANNEL_WIDTH_20; |
| break; |
| } |
| |
| DBG_871X("set HT ch/bw before connected\n"); |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| |
| i += (pIE->Length + 2); |
| } |
| |
| /* check channel, bandwidth, offset and switch */ |
| if (rtw_chk_start_clnt_join(padapter, &ch, &bw, &offset) == _FAIL) { |
| report_join_res(padapter, (-4)); |
| return H2C_SUCCESS; |
| } |
| |
| /* disable dynamic functions, such as high power, DIG */ |
| /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */ |
| |
| /* config the initial gain under linking, need to write the BB registers */ |
| /* initialgain = 0x1E; */ |
| /* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */ |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress); |
| join_type = 0; |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type)); |
| rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL); |
| |
| set_channel_bwmode(padapter, ch, offset, bw); |
| |
| /* cancel link timer */ |
| del_timer_sync(&pmlmeext->link_timer); |
| |
| start_clnt_join(padapter); |
| |
| return H2C_SUCCESS; |
| |
| } |
| |
| u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct disconnect_parm *param = (struct disconnect_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network)); |
| u8 val8; |
| |
| if (is_client_associated_to_ap(padapter)) { |
| issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100); |
| } |
| |
| if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { |
| /* Stop BCN */ |
| val8 = 0; |
| rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8)); |
| } |
| |
| rtw_mlmeext_disconnect(padapter); |
| |
| rtw_free_uc_swdec_pending_queue(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out, |
| u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num) |
| { |
| int i, j; |
| int set_idx; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| /* clear first */ |
| memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num); |
| |
| /* acquire channels from in */ |
| j = 0; |
| for (i = 0; i < in_num; i++) { |
| |
| DBG_871X(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i])); |
| |
| set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value); |
| if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) |
| && set_idx >= 0 |
| && rtw_mlme_band_check(padapter, in[i].hw_value) |
| ) { |
| if (j >= out_num) { |
| DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n", |
| FUNC_ADPT_ARG(padapter), out_num); |
| break; |
| } |
| |
| memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); |
| |
| if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) |
| out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN; |
| |
| j++; |
| } |
| if (j >= out_num) |
| break; |
| } |
| |
| /* if out is empty, use channel_set as default */ |
| if (j == 0) { |
| for (i = 0; i < pmlmeext->max_chan_nums; i++) { |
| |
| DBG_871X(FUNC_ADPT_FMT" ch:%u\n", FUNC_ADPT_ARG(padapter), pmlmeext->channel_set[i].ChannelNum); |
| |
| if (rtw_mlme_band_check(padapter, pmlmeext->channel_set[i].ChannelNum)) { |
| |
| if (j >= out_num) { |
| DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" out_num:%u not enough\n", |
| FUNC_ADPT_ARG(padapter), out_num); |
| break; |
| } |
| |
| out[j].hw_value = pmlmeext->channel_set[i].ChannelNum; |
| |
| if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE) |
| out[j].flags |= RTW_IEEE80211_CHAN_PASSIVE_SCAN; |
| |
| j++; |
| } |
| } |
| } |
| |
| return j; |
| } |
| |
| u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf; |
| u8 bdelayscan = false; |
| u8 val8; |
| u32 initialgain; |
| u32 i; |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { |
| pmlmeext->sitesurvey_res.state = SCAN_START; |
| pmlmeext->sitesurvey_res.bss_cnt = 0; |
| pmlmeext->sitesurvey_res.channel_idx = 0; |
| |
| for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { |
| if (pparm->ssid[i].SsidLength) { |
| memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE); |
| pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength; |
| } else { |
| pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0; |
| } |
| } |
| |
| pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter |
| , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT |
| , pparm->ch, pparm->ch_num |
| ); |
| |
| pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode; |
| |
| /* issue null data if associating to the AP */ |
| if (is_client_associated_to_ap(padapter)) { |
| pmlmeext->sitesurvey_res.state = SCAN_TXNULL; |
| |
| issue_nulldata(padapter, NULL, 1, 3, 500); |
| |
| bdelayscan = true; |
| } |
| if (bdelayscan) { |
| /* delay 50ms to protect nulldata(1). */ |
| set_survey_timer(pmlmeext, 50); |
| return H2C_SUCCESS; |
| } |
| } |
| |
| if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) { |
| /* disable dynamic functions, such as high power, DIG */ |
| Save_DM_Func_Flag(padapter); |
| Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); |
| |
| /* config the initial gain under scanning, need to write the BB |
| * registers |
| */ |
| initialgain = 0x1e; |
| |
| rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); |
| |
| /* set MSR to no link state */ |
| Set_MSR(padapter, _HW_STATE_NOLINK_); |
| |
| val8 = 1; /* under site survey */ |
| rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); |
| |
| pmlmeext->sitesurvey_res.state = SCAN_PROCESS; |
| } |
| |
| site_survey(padapter); |
| |
| return H2C_SUCCESS; |
| |
| } |
| |
| u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct setauth_parm *pparm = (struct setauth_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| if (pparm->mode < 4) |
| pmlmeinfo->auth_algo = pparm->mode; |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 setkey_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| u16 ctrl = 0; |
| s16 cam_id = 0; |
| struct setkey_parm *pparm = (struct setkey_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| unsigned char null_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| u8 *addr; |
| |
| /* main tx key for wep. */ |
| if (pparm->set_tx) |
| pmlmeinfo->key_index = pparm->keyid; |
| |
| cam_id = rtw_camid_alloc(padapter, NULL, pparm->keyid); |
| |
| if (cam_id < 0) { |
| } else { |
| if (cam_id > 3) /* not default key, searched by A2 */ |
| addr = get_bssid(&padapter->mlmepriv); |
| else |
| addr = null_addr; |
| |
| ctrl = BIT(15) | BIT6 | ((pparm->algorithm) << 2) | pparm->keyid; |
| write_cam(padapter, cam_id, ctrl, addr, pparm->key); |
| DBG_871X_LEVEL(_drv_always_, "set group key camid:%d, addr:%pM, kid:%d, type:%s\n" |
| , cam_id, MAC_ARG(addr), pparm->keyid, security_type_str(pparm->algorithm)); |
| } |
| |
| if (cam_id >= 0 && cam_id <= 3) |
| rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)true); |
| |
| /* allow multicast packets to driver */ |
| padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| u16 ctrl = 0; |
| s16 cam_id = 0; |
| u8 ret = H2C_SUCCESS; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct sta_info *psta; |
| |
| if (pparm->algorithm == _NO_PRIVACY_) |
| goto write_to_cam; |
| |
| psta = rtw_get_stainfo(pstapriv, pparm->addr); |
| if (!psta) { |
| DBG_871X_LEVEL(_drv_always_, "%s sta:%pM not found\n", __func__, MAC_ARG(pparm->addr)); |
| ret = H2C_REJECTED; |
| goto exit; |
| } |
| |
| pmlmeinfo->enc_algo = pparm->algorithm; |
| cam_id = rtw_camid_alloc(padapter, psta, 0); |
| if (cam_id < 0) |
| goto exit; |
| |
| write_to_cam: |
| if (pparm->algorithm == _NO_PRIVACY_) { |
| while ((cam_id = rtw_camid_search(padapter, pparm->addr, -1)) >= 0) { |
| DBG_871X_LEVEL(_drv_always_, "clear key for addr:%pM, camid:%d\n", MAC_ARG(pparm->addr), cam_id); |
| clear_cam_entry(padapter, cam_id); |
| rtw_camid_free(padapter, cam_id); |
| } |
| } else { |
| DBG_871X_LEVEL(_drv_always_, "set pairwise key camid:%d, addr:%pM, kid:%d, type:%s\n", |
| cam_id, MAC_ARG(pparm->addr), pparm->keyid, security_type_str(pparm->algorithm)); |
| ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid; |
| write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key); |
| } |
| ret = H2C_SUCCESS_RSP; |
| |
| exit: |
| return ret; |
| } |
| |
| u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| |
| struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr); |
| |
| if (!psta) |
| return H2C_SUCCESS; |
| |
| if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) || |
| ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) { |
| /* pmlmeinfo->ADDBA_retry_count = 0; */ |
| /* pmlmeinfo->candidate_tid_bitmap |= (0x1 << pparm->tid); */ |
| /* psta->htpriv.candidate_tid_bitmap |= BIT(pparm->tid); */ |
| issue_action_BA(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); |
| /* _set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO); */ |
| _set_timer(&psta->addba_retry_timer, ADDBA_TO); |
| } else { |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid); |
| } |
| return H2C_SUCCESS; |
| } |
| |
| |
| u8 chk_bmc_sleepq_cmd(struct adapter *padapter) |
| { |
| struct cmd_obj *ph2c; |
| struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); |
| u8 res = _SUCCESS; |
| |
| ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (ph2c == NULL) { |
| res = _FAIL; |
| goto exit; |
| } |
| |
| init_h2fwcmd_w_parm_no_parm_rsp(ph2c, GEN_CMD_CODE(_ChkBMCSleepq)); |
| |
| res = rtw_enqueue_cmd(pcmdpriv, ph2c); |
| |
| exit: |
| return res; |
| } |
| |
| u8 set_tx_beacon_cmd(struct adapter *padapter) |
| { |
| struct cmd_obj *ph2c; |
| struct Tx_Beacon_param *ptxBeacon_parm; |
| struct cmd_priv *pcmdpriv = &(padapter->cmdpriv); |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); |
| u8 res = _SUCCESS; |
| int len_diff = 0; |
| |
| ph2c = rtw_zmalloc(sizeof(struct cmd_obj)); |
| if (ph2c == NULL) { |
| res = _FAIL; |
| goto exit; |
| } |
| |
| ptxBeacon_parm = rtw_zmalloc(sizeof(struct Tx_Beacon_param)); |
| if (ptxBeacon_parm == NULL) { |
| kfree(ph2c); |
| res = _FAIL; |
| goto exit; |
| } |
| |
| memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex)); |
| |
| len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_, |
| ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_, |
| pmlmeinfo->hidden_ssid_mode); |
| ptxBeacon_parm->network.IELength += len_diff; |
| |
| init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon)); |
| |
| res = rtw_enqueue_cmd(pcmdpriv, ph2c); |
| |
| exit: |
| return res; |
| } |
| |
| |
| u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| u8 evt_code, evt_seq; |
| u16 evt_sz; |
| uint *peventbuf; |
| void (*event_callback)(struct adapter *dev, u8 *pbuf); |
| struct evt_priv *pevt_priv = &(padapter->evtpriv); |
| |
| if (pbuf == NULL) |
| goto _abort_event_; |
| |
| peventbuf = (uint *)pbuf; |
| evt_sz = (u16)(*peventbuf&0xffff); |
| evt_seq = (u8)((*peventbuf>>24)&0x7f); |
| evt_code = (u8)((*peventbuf>>16)&0xff); |
| |
| |
| #ifdef CHECK_EVENT_SEQ |
| /* checking event sequence... */ |
| if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) { |
| RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, |
| ("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f), |
| (atomic_read(&pevt_priv->event_seq) & 0x7f))); |
| |
| pevt_priv->event_seq = (evt_seq+1)&0x7f; |
| |
| goto _abort_event_; |
| } |
| #endif |
| |
| /* checking if event code is valid */ |
| if (evt_code >= MAX_C2HEVT) { |
| RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code)); |
| goto _abort_event_; |
| } |
| |
| /* checking if event size match the event parm size */ |
| if ((wlanevents[evt_code].parmsize != 0) && |
| (wlanevents[evt_code].parmsize != evt_sz)) { |
| |
| RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n", |
| evt_code, wlanevents[evt_code].parmsize, evt_sz)); |
| goto _abort_event_; |
| |
| } |
| |
| atomic_inc(&pevt_priv->event_seq); |
| |
| peventbuf += 2; |
| |
| if (peventbuf) { |
| event_callback = wlanevents[evt_code].event_callback; |
| event_callback(padapter, (u8 *)peventbuf); |
| |
| pevt_priv->evt_done_cnt++; |
| } |
| |
| |
| _abort_event_: |
| |
| |
| return H2C_SUCCESS; |
| |
| } |
| |
| u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct sta_info *psta_bmc; |
| struct list_head *xmitframe_plist, *xmitframe_phead; |
| struct xmit_frame *pxmitframe = NULL; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| /* for BC/MC Frames */ |
| psta_bmc = rtw_get_bcmc_stainfo(padapter); |
| if (!psta_bmc) |
| return H2C_SUCCESS; |
| |
| if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) { |
| msleep(10);/* 10ms, ATIM(HIQ) Windows */ |
| |
| /* spin_lock_bh(&psta_bmc->sleep_q.lock); */ |
| spin_lock_bh(&pxmitpriv->lock); |
| |
| xmitframe_phead = get_list_head(&psta_bmc->sleep_q); |
| xmitframe_plist = get_next(xmitframe_phead); |
| |
| while (xmitframe_phead != xmitframe_plist) { |
| pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list); |
| |
| xmitframe_plist = get_next(xmitframe_plist); |
| |
| list_del_init(&pxmitframe->list); |
| |
| psta_bmc->sleepq_len--; |
| if (psta_bmc->sleepq_len > 0) |
| pxmitframe->attrib.mdata = 1; |
| else |
| pxmitframe->attrib.mdata = 0; |
| |
| pxmitframe->attrib.triggered = 1; |
| |
| if (xmitframe_hiq_filter(pxmitframe)) |
| pxmitframe->attrib.qsel = 0x11;/* HIQ */ |
| |
| rtw_hal_xmitframe_enqueue(padapter, pxmitframe); |
| } |
| |
| /* spin_unlock_bh(&psta_bmc->sleep_q.lock); */ |
| spin_unlock_bh(&pxmitpriv->lock); |
| |
| /* check hi queue and bmc_sleepq */ |
| rtw_chk_hi_queue_cmd(padapter); |
| } |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| if (send_beacon(padapter) == _FAIL) { |
| DBG_871X("issue_beacon, fail!\n"); |
| return H2C_PARAMETERS_ERROR; |
| } |
| |
| /* tx bc/mc frames after update TIM */ |
| chk_bmc_sleepq_hdl(padapter, NULL); |
| |
| return H2C_SUCCESS; |
| } |
| |
| int rtw_chk_start_clnt_join(struct adapter *padapter, u8 *ch, u8 *bw, u8 *offset) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| unsigned char cur_ch = pmlmeext->cur_channel; |
| unsigned char cur_bw = pmlmeext->cur_bwmode; |
| unsigned char cur_ch_offset = pmlmeext->cur_ch_offset; |
| bool connect_allow = true; |
| |
| if (!ch || !bw || !offset) { |
| rtw_warn_on(1); |
| connect_allow = false; |
| } |
| |
| if (connect_allow) { |
| DBG_871X("start_join_set_ch_bw: ch =%d, bwmode =%d, ch_offset =%d\n", cur_ch, cur_bw, cur_ch_offset); |
| *ch = cur_ch; |
| *bw = cur_bw; |
| *offset = cur_ch_offset; |
| } |
| |
| return connect_allow ? _SUCCESS : _FAIL; |
| } |
| |
| /* Find union about ch, bw, ch_offset of all linked/linking interfaces */ |
| int rtw_get_ch_setting_union(struct adapter *adapter, u8 *ch, u8 *bw, u8 *offset) |
| { |
| struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); |
| struct adapter *iface; |
| |
| if (ch) |
| *ch = 0; |
| if (bw) |
| *bw = CHANNEL_WIDTH_20; |
| if (offset) |
| *offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| iface = dvobj->padapters; |
| |
| if (!check_fwstate(&iface->mlmepriv, _FW_LINKED|_FW_UNDER_LINKING)) |
| return 0; |
| |
| return 1; |
| } |
| |
| u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct set_ch_parm *set_ch_parm; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| set_ch_parm = (struct set_ch_parm *)pbuf; |
| |
| DBG_871X(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n", |
| FUNC_NDEV_ARG(padapter->pnetdev), |
| set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset); |
| |
| pmlmeext->cur_channel = set_ch_parm->ch; |
| pmlmeext->cur_ch_offset = set_ch_parm->ch_offset; |
| pmlmeext->cur_bwmode = set_ch_parm->bw; |
| |
| set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct SetChannelPlan_param *setChannelPlan_param; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| setChannelPlan_param = (struct SetChannelPlan_param *)pbuf; |
| |
| pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set); |
| init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); |
| |
| if (padapter->rtw_wdev && padapter->rtw_wdev->wiphy) { |
| struct regulatory_request request; |
| |
| request.initiator = NL80211_REGDOM_SET_BY_DRIVER; |
| rtw_reg_notifier(padapter->rtw_wdev->wiphy, &request); |
| } |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct LedBlink_param *ledBlink_param; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| ledBlink_param = (struct LedBlink_param *)pbuf; |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| return H2C_REJECTED; |
| } |
| |
| /* TDLS_ESTABLISHED : write RCR DATA BIT */ |
| /* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */ |
| /* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */ |
| /* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */ |
| /* TDLS_OFF_CH : first time set channel to off channel */ |
| /* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */ |
| /* TDLS_P_OFF_CH : periodically go to off channel */ |
| /* TDLS_P_BASE_CH : periodically go back to base channel */ |
| /* TDLS_RS_RCR : restore RCR */ |
| /* TDLS_TEAR_STA : free tdls sta */ |
| u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| return H2C_REJECTED; |
| } |
| |
| u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct RunInThread_param *p; |
| |
| |
| if (NULL == pbuf) |
| return H2C_PARAMETERS_ERROR; |
| p = (struct RunInThread_param *)pbuf; |
| |
| if (p->func) |
| p->func(p->context); |
| |
| return H2C_SUCCESS; |
| } |