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gem5 / arm / linux / a524c1eea084def85e1122b64beda9bb3aca0e49 / . / drivers / staging / rtl8723bs / core / rtw_mlme_ext.c
blob: b6d137f505e1e0faed2bbeb92b179ff88a975ec4 [file] [log] [blame]
/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
******************************************************************************/
#define _RTW_MLME_EXT_C_
#include <drv_types.h>
#include <rtw_debug.h>
#include <rtw_wifi_regd.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 */
};
static RT_CHANNEL_PLAN_MAP RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03, 0x02}; /* use the conbination for max channel numbers */
/*
* Search the @param ch in given @param ch_set
* @ch_set: the given channel set
* @ch: the given channel number
*
* return the index of channel_num in channel_set, -1 if not found
*/
int rtw_ch_set_search_ch(RT_CHANNEL_INFO *ch_set, const u32 ch)
{
int i;
for (i = 0; ch_set[i].ChannelNum != 0; i++) {
if (ch == ch_set[i].ChannelNum)
break;
}
if (i >= ch_set[i].ChannelNum)
return -1;
return i;
}
/*
* Check the @param ch is fit with setband setting of @param adapter
* @adapter: the given adapter
* @ch: the given channel number
*
* return true when check valid, false not valid
*/
bool rtw_mlme_band_check(struct adapter *adapter, const u32 ch)
{
if (adapter->setband == GHZ24_50 /* 2.4G and 5G */
|| (adapter->setband == GHZ_24 && ch < 35) /* 2.4G only */
|| (adapter->setband == GHZ_50 && ch > 35) /* 5G only */
) {
return true;
}
return false;
}
/****************************************************************************
Following are the initialization functions for WiFi MLME
*****************************************************************************/
int init_hw_mlme_ext(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
return _SUCCESS;
}
void init_mlme_default_rate_set(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
unsigned char mixed_datarate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, _48M_RATE_, _54M_RATE_, 0xff};
unsigned char mixed_basicrate[NumRates] = {_1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, _12M_RATE_, _24M_RATE_, 0xff,};
unsigned char supported_mcs_set[16] = {0xff, 0xff, 0x00, 0x00, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);
memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set));
}
static void init_mlme_ext_priv_value(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
atomic_set(&pmlmeext->event_seq, 0);
pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */
pmlmeext->sa_query_seq = 0;
pmlmeext->mgnt_80211w_IPN = 0;
pmlmeext->mgnt_80211w_IPN_rx = 0;
pmlmeext->cur_channel = padapter->registrypriv.channel;
pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
pmlmeext->retry = 0;
pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode;
init_mlme_default_rate_set(padapter);
if (pmlmeext->cur_channel > 14)
pmlmeext->tx_rate = IEEE80211_OFDM_RATE_6MB;
else
pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB;
pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
pmlmeext->sitesurvey_res.channel_idx = 0;
pmlmeext->sitesurvey_res.bss_cnt = 0;
pmlmeext->scan_abort = false;
pmlmeinfo->state = WIFI_FW_NULL_STATE;
pmlmeinfo->reauth_count = 0;
pmlmeinfo->reassoc_count = 0;
pmlmeinfo->link_count = 0;
pmlmeinfo->auth_seq = 0;
pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
pmlmeinfo->key_index = 0;
pmlmeinfo->iv = 0;
pmlmeinfo->enc_algo = _NO_PRIVACY_;
pmlmeinfo->authModeToggle = 0;
memset(pmlmeinfo->chg_txt, 0, 128);
pmlmeinfo->slotTime = SHORT_SLOT_TIME;
pmlmeinfo->preamble_mode = PREAMBLE_AUTO;
pmlmeinfo->dialogToken = 0;
pmlmeext->action_public_rxseq = 0xffff;
pmlmeext->action_public_dialog_token = 0xff;
}
static int has_channel(RT_CHANNEL_INFO *channel_set,
u8 chanset_size,
u8 chan) {
int i;
for (i = 0; i < chanset_size; i++) {
if (channel_set[i].ChannelNum == chan) {
return 1;
}
}
return 0;
}
static void init_channel_list(struct adapter *padapter, RT_CHANNEL_INFO *channel_set,
u8 chanset_size,
struct p2p_channels *channel_list) {
struct p2p_oper_class_map op_class[] = {
{ IEEE80211G, 81, 1, 13, 1, BW20 },
{ IEEE80211G, 82, 14, 14, 1, BW20 },
{ IEEE80211A, 115, 36, 48, 4, BW20 },
{ IEEE80211A, 116, 36, 44, 8, BW40PLUS },
{ IEEE80211A, 117, 40, 48, 8, BW40MINUS },
{ IEEE80211A, 124, 149, 161, 4, BW20 },
{ IEEE80211A, 125, 149, 169, 4, BW20 },
{ IEEE80211A, 126, 149, 157, 8, BW40PLUS },
{ IEEE80211A, 127, 153, 161, 8, BW40MINUS },
{ -1, 0, 0, 0, 0, BW20 }
};
int cla, op;
cla = 0;
for (op = 0; op_class[op].op_class; op++) {
u8 ch;
struct p2p_oper_class_map *o = &op_class[op];
struct p2p_reg_class *reg = NULL;
for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) {
if (!has_channel(channel_set, chanset_size, ch)) {
continue;
}
if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc))
continue;
if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) &&
((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
continue;
if (reg == NULL) {
reg = &channel_list->reg_class[cla];
cla++;
reg->reg_class = o->op_class;
reg->channels = 0;
}
reg->channel[reg->channels] = ch;
reg->channels++;
}
}
channel_list->reg_classes = cla;
}
static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, RT_CHANNEL_INFO *channel_set)
{
u8 index, chanset_size = 0;
u8 b5GBand = false, b2_4GBand = false;
u8 Index2G = 0, Index5G = 0;
memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM);
if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
DBG_871X("ChannelPlan ID %x error !!!!!\n", ChannelPlan);
return chanset_size;
}
if (IsSupported24G(padapter->registrypriv.wireless_mode)) {
b2_4GBand = true;
if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
else
Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
}
if (b2_4GBand) {
for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */
(RT_CHANNEL_DOMAIN_GLOBAL_NULL == ChannelPlan)) {
if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
channel_set[chanset_size].ScanType = SCAN_ACTIVE;
else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14))
channel_set[chanset_size].ScanType = SCAN_PASSIVE;
} else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan ||
RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /* channel 12~13, passive scan */
if (channel_set[chanset_size].ChannelNum <= 11)
channel_set[chanset_size].ScanType = SCAN_ACTIVE;
else
channel_set[chanset_size].ScanType = SCAN_PASSIVE;
} else
channel_set[chanset_size].ScanType = SCAN_ACTIVE;
chanset_size++;
}
}
if (b5GBand) {
for (index = 0; index < RTW_ChannelPlan5G[Index5G].Len; index++) {
if (RTW_ChannelPlan5G[Index5G].Channel[index] <= 48
|| RTW_ChannelPlan5G[Index5G].Channel[index] >= 149) {
channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index];
if (RT_CHANNEL_DOMAIN_WORLD_WIDE_5G == ChannelPlan)/* passive scan for all 5G channels */
channel_set[chanset_size].ScanType = SCAN_PASSIVE;
else
channel_set[chanset_size].ScanType = SCAN_ACTIVE;
DBG_871X("%s(): channel_set[%d].ChannelNum = %d\n", __func__, chanset_size, channel_set[chanset_size].ChannelNum);
chanset_size++;
}
}
}
DBG_871X("%s ChannelPlan ID %x Chan num:%d \n", __func__, ChannelPlan, chanset_size);
return chanset_size;
}
int init_mlme_ext_priv(struct adapter *padapter)
{
int res = _SUCCESS;
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
/* memset((u8 *)pmlmeext, 0, sizeof(struct mlme_ext_priv)); */
pmlmeext->padapter = padapter;
/* fill_fwpriv(padapter, &(pmlmeext->fwpriv)); */
init_mlme_ext_priv_value(padapter);
pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq;
init_mlme_ext_timer(padapter);
init_mlme_ap_info(padapter);
pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set);
init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
pmlmeext->last_scan_time = 0;
pmlmeext->chan_scan_time = SURVEY_TO;
pmlmeext->mlmeext_init = true;
pmlmeext->active_keep_alive_check = true;
#ifdef DBG_FIXED_CHAN
pmlmeext->fixed_chan = 0xFF;
#endif
return res;
}
void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
{
struct adapter *padapter = pmlmeext->padapter;
if (!padapter)
return;
if (padapter->bDriverStopped == true) {
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 >= (sizeof(mlme_sta_tbl) / sizeof(struct mlme_handler))) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Currently we do not support reserved sub-fr-type =%d\n", index));
return;
}
ptable += index;
if (psta != NULL) {
if (GetRetry(pframe)) {
if (precv_frame->u.hdr.attrib.seq_num == psta->RxMgmtFrameSeqNum) {
/* drop the duplicate management frame */
pdbgpriv->dbg_rx_dup_mgt_frame_drop_count++;
DBG_871X("Drop duplicate management frame with seq_num = %d.\n", precv_frame->u.hdr.attrib.seq_num);
return;
}
}
psta->RxMgmtFrameSeqNum = precv_frame->u.hdr.attrib.seq_num;
}
switch (GetFrameSubType(pframe)) {
case WIFI_AUTH:
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
ptable->func = &OnAuth;
else
ptable->func = &OnAuthClient;
/* pass through */
case WIFI_ASSOCREQ:
case WIFI_REASSOCREQ:
_mgt_dispatcher(padapter, ptable, precv_frame);
break;
case WIFI_PROBEREQ:
_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) == true &&
pmlmepriv->cur_network.join_res == true) {
struct sta_info *psta;
u8 *mac_addr, *peer_addr;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
/* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, (int *)&ielen,
len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
if (!p || ielen != 14)
goto _non_rc_device;
if (memcmp(p+2, RC_OUI, sizeof(RC_OUI)))
goto _non_rc_device;
if (memcmp(p+6, get_sa(pframe), ETH_ALEN)) {
DBG_871X("%s, do rc pairing ("MAC_FMT"), but mac addr mismatch!("MAC_FMT")\n", __func__,
MAC_ARG(get_sa(pframe)), MAC_ARG(p+6));
goto _non_rc_device;
}
DBG_871X("%s, got the pairing device("MAC_FMT")\n", __func__, MAC_ARG(get_sa(pframe)));
/* new a station */
psta = rtw_get_stainfo(pstapriv, get_sa(pframe));
if (psta == NULL) {
/* allocate a new one */
DBG_871X("going to alloc stainfo for rc ="MAC_FMT"\n", MAC_ARG(get_sa(pframe)));
psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe));
if (psta == NULL) {
/* TODO: */
DBG_871X(" Exceed the upper limit of supported clients...\n");
return _SUCCESS;
}
spin_lock_bh(&pstapriv->asoc_list_lock);
if (list_empty(&psta->asoc_list)) {
psta->expire_to = pstapriv->expire_to;
list_add_tail(&psta->asoc_list, &pstapriv->asoc_list);
pstapriv->asoc_list_cnt++;
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
/* generate pairing ID */
mac_addr = myid(&(padapter->eeprompriv));
peer_addr = psta->hwaddr;
psta->pid = (u16)(((mac_addr[4]<<8) + mac_addr[5]) + ((peer_addr[4]<<8) + peer_addr[5]));
/* update peer stainfo */
psta->isrc = true;
/* psta->aid = 0; */
/* psta->mac_id = 2; */
/* get a unique AID */
if (psta->aid > 0) {
DBG_871X("old AID %d\n", psta->aid);
} else {
for (psta->aid = 1; psta->aid <= NUM_STA; psta->aid++)
if (pstapriv->sta_aid[psta->aid - 1] == NULL)
break;
if (psta->aid > pstapriv->max_num_sta) {
psta->aid = 0;
DBG_871X("no room for more AIDs\n");
return _SUCCESS;
} else {
pstapriv->sta_aid[psta->aid - 1] = psta;
DBG_871X("allocate new AID = (%d)\n", psta->aid);
}
}
psta->qos_option = 1;
psta->bw_mode = CHANNEL_WIDTH_20;
psta->ieee8021x_blocked = false;
psta->htpriv.ht_option = true;
psta->htpriv.ampdu_enable = false;
psta->htpriv.sgi_20m = false;
psta->htpriv.sgi_40m = false;
psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
spin_lock_bh(&psta->lock);
psta->state |= _FW_LINKED;
spin_unlock_bh(&psta->lock);
report_add_sta_event(padapter, psta->hwaddr, psta->aid);
}
issue_probersp(padapter, get_sa(pframe), false);
return _SUCCESS;
}
_non_rc_device:
return _SUCCESS;
#endif /* CONFIG_AUTO_AP_MODE */
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
/* check (wildcard) SSID */
if (p != NULL) {
if (is_valid_p2p_probereq == true)
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) == true &&
pmlmepriv->cur_network.join_res == true)) || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
/* DBG_871X("+issue_probersp during ap mode\n"); */
issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
}
}
return _SUCCESS;
}
unsigned int OnProbeRsp(struct adapter *padapter, union recv_frame *precv_frame)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
report_survey_event(padapter, precv_frame);
return _SUCCESS;
}
return _SUCCESS;
}
unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
{
int cam_idx;
struct sta_info *psta;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 *pframe = precv_frame->u.hdr.rx_data;
uint len = precv_frame->u.hdr.len;
struct wlan_bssid_ex *pbss;
int ret = _SUCCESS;
u8 *p = NULL;
u32 ielen = 0;
p = rtw_get_ie(pframe + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ielen, precv_frame->u.hdr.len - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_);
if ((p != NULL) && (ielen > 0)) {
if ((*(p + 1 + ielen) == 0x2D) && (*(p + 2 + ielen) != 0x2D)) {
/* Invalid value 0x2D is detected in Extended Supported Rates (ESR) IE. Try to fix the IE length to avoid failed Beacon parsing. */
DBG_871X("[WIFIDBG] Error in ESR IE is detected in Beacon of BSSID:"MAC_FMT". Fix the length of ESR IE to avoid failed Beacon parsing.\n", MAC_ARG(GetAddr3Ptr(pframe)));
*(p + 1) = ielen - 1;
}
}
if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
report_survey_event(padapter, precv_frame);
return _SUCCESS;
}
if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
/* we should update current network before auth, or some IE is wrong */
pbss = (struct wlan_bssid_ex *)rtw_malloc(sizeof(struct wlan_bssid_ex));
if (pbss) {
if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
update_network(&(pmlmepriv->cur_network.network), pbss, padapter, true);
rtw_get_bcn_info(&(pmlmepriv->cur_network));
}
kfree((u8 *)pbss);
}
/* check the vendor of the assoc AP */
pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct ieee80211_hdr_3addr), len-sizeof(struct ieee80211_hdr_3addr));
/* update TSF Value */
update_TSF(pmlmeext, pframe, len);
/* reset for adaptive_early_32k */
pmlmeext->adaptive_tsf_done = false;
pmlmeext->DrvBcnEarly = 0xff;
pmlmeext->DrvBcnTimeOut = 0xff;
pmlmeext->bcn_cnt = 0;
memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt));
memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio));
/* start auth */
start_clnt_auth(padapter);
return _SUCCESS;
}
if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (psta != NULL) {
ret = rtw_check_bcn_info(padapter, pframe, len);
if (!ret) {
DBG_871X_LEVEL(_drv_always_, "ap has changed, disconnect now\n ");
receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0);
return _SUCCESS;
}
/* update WMM, ERP in the beacon */
/* todo: the timer is used instead of the number of the beacon received */
if ((sta_rx_pkts(psta) & 0xf) == 0)
/* DBG_871X("update_bcn_info\n"); */
update_beacon_info(padapter, pframe, len, psta);
adaptive_early_32k(pmlmeext, pframe, len);
}
} else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (psta != NULL) {
/* update WMM, ERP in the beacon */
/* todo: the timer is used instead of the number of the beacon received */
if ((sta_rx_pkts(psta) & 0xf) == 0) {
/* DBG_871X("update_bcn_info\n"); */
update_beacon_info(padapter, pframe, len, psta);
}
} else{
/* allocate a new CAM entry for IBSS station */
cam_idx = allocate_fw_sta_entry(padapter);
if (cam_idx == NUM_STA)
goto _END_ONBEACON_;
/* get supported rate */
if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
pmlmeinfo->FW_sta_info[cam_idx].status = 0;
goto _END_ONBEACON_;
}
/* update TSF Value */
update_TSF(pmlmeext, pframe, len);
/* report sta add event */
report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
}
}
}
_END_ONBEACON_:
return _SUCCESS;
}
unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame)
{
unsigned int auth_mode, seq, ie_len;
unsigned char *sa, *p;
u16 algorithm;
int status;
static struct sta_info stat;
struct sta_info *pstat = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 *pframe = precv_frame->u.hdr.rx_data;
uint len = precv_frame->u.hdr.len;
u8 offset = 0;
if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
return _FAIL;
DBG_871X("+OnAuth\n");
sa = GetAddr2Ptr(pframe);
auth_mode = psecuritypriv->dot11AuthAlgrthm;
if (GetPrivacy(pframe)) {
u8 *iv;
struct rx_pkt_attrib *prxattrib = &(precv_frame->u.hdr.attrib);
prxattrib->hdrlen = WLAN_HDR_A3_LEN;
prxattrib->encrypt = _WEP40_;
iv = pframe+prxattrib->hdrlen;
prxattrib->key_index = ((iv[3]>>6)&0x3);
prxattrib->iv_len = 4;
prxattrib->icv_len = 4;
rtw_wep_decrypt(padapter, (u8 *)precv_frame);
offset = 4;
}
algorithm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
DBG_871X("auth alg =%x, seq =%X\n", algorithm, seq);
if (auth_mode == 2 &&
psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ &&
psecuritypriv->dot11PrivacyAlgrthm != _WEP104_)
auth_mode = 0;
if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */
(algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */
DBG_871X("auth rejected due to bad alg [alg =%d, auth_mib =%d] %02X%02X%02X%02X%02X%02X\n",
algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
status = _STATS_NO_SUPP_ALG_;
goto auth_fail;
}
if (rtw_access_ctrl(padapter, sa) == false) {
status = _STATS_UNABLE_HANDLE_STA_;
goto auth_fail;
}
pstat = rtw_get_stainfo(pstapriv, sa);
if (pstat == NULL) {
/* allocate a new one */
DBG_871X("going to alloc stainfo for sa ="MAC_FMT"\n", MAC_ARG(sa));
pstat = rtw_alloc_stainfo(pstapriv, sa);
if (pstat == NULL) {
DBG_871X(" Exceed the upper limit of supported clients...\n");
status = _STATS_UNABLE_HANDLE_STA_;
goto auth_fail;
}
pstat->state = WIFI_FW_AUTH_NULL;
pstat->auth_seq = 0;
/* pstat->flags = 0; */
/* pstat->capability = 0; */
} else{
spin_lock_bh(&pstapriv->asoc_list_lock);
if (list_empty(&pstat->asoc_list) == false) {
list_del_init(&pstat->asoc_list);
pstapriv->asoc_list_cnt--;
if (pstat->expire_to > 0) {
/* TODO: STA re_auth within expire_to */
}
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
if (seq == 1) {
/* TODO: STA re_auth and auth timeout */
}
}
spin_lock_bh(&pstapriv->auth_list_lock);
if (list_empty(&pstat->auth_list)) {
list_add_tail(&pstat->auth_list, &pstapriv->auth_list);
pstapriv->auth_list_cnt++;
}
spin_unlock_bh(&pstapriv->auth_list_lock);
if (pstat->auth_seq == 0)
pstat->expire_to = pstapriv->auth_to;
if ((pstat->auth_seq + 1) != seq) {
DBG_871X("(1)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
seq, pstat->auth_seq+1);
status = _STATS_OUT_OF_AUTH_SEQ_;
goto auth_fail;
}
if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2 || auth_mode == 3)) {
if (seq == 1) {
pstat->state &= ~WIFI_FW_AUTH_NULL;
pstat->state |= WIFI_FW_AUTH_SUCCESS;
pstat->expire_to = pstapriv->assoc_to;
pstat->authalg = algorithm;
} else{
DBG_871X("(2)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
seq, pstat->auth_seq+1);
status = _STATS_OUT_OF_AUTH_SEQ_;
goto auth_fail;
}
} else{ /* shared system or auto authentication */
if (seq == 1) {
/* prepare for the challenging txt... */
memset((void *)pstat->chg_txt, 78, 128);
pstat->state &= ~WIFI_FW_AUTH_NULL;
pstat->state |= WIFI_FW_AUTH_STATE;
pstat->authalg = algorithm;
pstat->auth_seq = 2;
} else if (seq == 3) {
/* checking for challenging txt... */
DBG_871X("checking for challenging txt...\n");
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len,
len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
if ((p == NULL) || (ie_len <= 0)) {
DBG_871X("auth rejected because challenge failure!(1)\n");
status = _STATS_CHALLENGE_FAIL_;
goto auth_fail;
}
if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) {
pstat->state &= (~WIFI_FW_AUTH_STATE);
pstat->state |= WIFI_FW_AUTH_SUCCESS;
/* challenging txt is correct... */
pstat->expire_to = pstapriv->assoc_to;
} else{
DBG_871X("auth rejected because challenge failure!\n");
status = _STATS_CHALLENGE_FAIL_;
goto auth_fail;
}
} else{
DBG_871X("(3)auth rejected because out of seq [rx_seq =%d, exp_seq =%d]!\n",
seq, pstat->auth_seq+1);
status = _STATS_OUT_OF_AUTH_SEQ_;
goto auth_fail;
}
}
/* Now, we are going to issue_auth... */
pstat->auth_seq = seq + 1;
issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
if (pstat->state & WIFI_FW_AUTH_SUCCESS)
pstat->auth_seq = 0;
return _SUCCESS;
auth_fail:
if (pstat)
rtw_free_stainfo(padapter, pstat);
pstat = &stat;
memset((char *)pstat, '\0', sizeof(stat));
pstat->auth_seq = 2;
memcpy(pstat->hwaddr, sa, 6);
issue_auth(padapter, pstat, (unsigned short)status);
return _FAIL;
}
unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_frame)
{
unsigned int seq, len, status, algthm, offset;
unsigned char *p;
unsigned int go2asoc = 0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 *pframe = precv_frame->u.hdr.rx_data;
uint pkt_len = precv_frame->u.hdr.len;
DBG_871X("%s\n", __func__);
/* check A1 matches or not */
if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
return _SUCCESS;
if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
return _SUCCESS;
offset = (GetPrivacy(pframe)) ? 4 : 0;
algthm = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
seq = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
status = le16_to_cpu(*(__le16 *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 4));
if (status != 0) {
DBG_871X("clnt auth fail, status: %d\n", status);
if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */
if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open;
else
pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared;
/* pmlmeinfo->reauth_count = 0; */
}
set_link_timer(pmlmeext, 1);
goto authclnt_fail;
}
if (seq == 2) {
if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
/* legendary shared system */
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
if (p == NULL) {
/* DBG_871X("marc: no challenge text?\n"); */
goto authclnt_fail;
}
memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
pmlmeinfo->auth_seq = 3;
issue_auth(padapter, NULL, 0);
set_link_timer(pmlmeext, REAUTH_TO);
return _SUCCESS;
} else{
/* open system */
go2asoc = 1;
}
} else if (seq == 4) {
if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
go2asoc = 1;
} else{
goto authclnt_fail;
}
} else{
/* this is also illegal */
/* DBG_871X("marc: clnt auth failed due to illegal seq =%x\n", seq); */
goto authclnt_fail;
}
if (go2asoc) {
DBG_871X_LEVEL(_drv_always_, "auth success, start assoc\n");
start_clnt_assoc(padapter);
return _SUCCESS;
}
authclnt_fail:
/* pmlmeinfo->state &= ~(WIFI_FW_AUTH_STATE); */
return _FAIL;
}
unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
{
u16 capab_info, listen_interval;
struct rtw_ieee802_11_elems elems;
struct sta_info *pstat;
unsigned char reassoc, *p, *pos, *wpa_ie;
unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
int i, ie_len, wpa_ie_len, left;
unsigned char supportRate[16];
int supportRateNum;
unsigned short status = _STATS_SUCCESSFUL_;
unsigned short frame_type, ie_offset = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *cur = &(pmlmeinfo->network);
struct sta_priv *pstapriv = &padapter->stapriv;
u8 *pframe = precv_frame->u.hdr.rx_data;
uint pkt_len = precv_frame->u.hdr.len;
if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
return _FAIL;
frame_type = GetFrameSubType(pframe);
if (frame_type == WIFI_ASSOCREQ) {
reassoc = 0;
ie_offset = _ASOCREQ_IE_OFFSET_;
} else{ /* WIFI_REASSOCREQ */
reassoc = 1;
ie_offset = _REASOCREQ_IE_OFFSET_;
}
if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) {
DBG_871X("handle_assoc(reassoc =%d) - too short payload (len =%lu)"
"\n", reassoc, (unsigned long)pkt_len);
return _FAIL;
}
pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (pstat == NULL) {
status = _RSON_CLS2_;
goto asoc_class2_error;
}
capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN);
/* capab_info = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN)); */
/* listen_interval = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN+2)); */
listen_interval = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN+2);
left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
DBG_871X("%s\n", __func__);
/* check if this stat has been successfully authenticated/assocated */
if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) {
if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) {
status = _RSON_CLS2_;
goto asoc_class2_error;
} else{
pstat->state &= (~WIFI_FW_ASSOC_SUCCESS);
pstat->state |= WIFI_FW_ASSOC_STATE;
}
} else{
pstat->state &= (~WIFI_FW_AUTH_SUCCESS);
pstat->state |= WIFI_FW_ASSOC_STATE;
}
pstat->capability = capab_info;
/* now parse all ieee802_11 ie to point to elems */
if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed ||
!elems.ssid) {
DBG_871X("STA " MAC_FMT " sent invalid association request\n",
MAC_ARG(pstat->hwaddr));
status = _STATS_FAILURE_;
goto OnAssocReqFail;
}
/* now we should check all the fields... */
/* checking SSID */
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
pkt_len - WLAN_HDR_A3_LEN - ie_offset);
if (p == NULL) {
status = _STATS_FAILURE_;
}
if (ie_len == 0) /* broadcast ssid, however it is not allowed in assocreq */
status = _STATS_FAILURE_;
else {
/* check if ssid match */
if (memcmp((void *)(p+2), cur->Ssid.Ssid, cur->Ssid.SsidLength))
status = _STATS_FAILURE_;
if (ie_len != cur->Ssid.SsidLength)
status = _STATS_FAILURE_;
}
if (_STATS_SUCCESSFUL_ != status)
goto OnAssocReqFail;
/* check if the supported rate is ok */
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
if (p == NULL) {
DBG_871X("Rx a sta assoc-req which supported rate is empty!\n");
/* use our own rate set as statoin used */
/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
/* supportRateNum = AP_BSSRATE_LEN; */
status = _STATS_FAILURE_;
goto OnAssocReqFail;
} else {
memcpy(supportRate, p+2, ie_len);
supportRateNum = ie_len;
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len,
pkt_len - WLAN_HDR_A3_LEN - ie_offset);
if (p != NULL) {
if (supportRateNum <= sizeof(supportRate)) {
memcpy(supportRate+supportRateNum, p+2, ie_len);
supportRateNum += ie_len;
}
}
}
/* todo: mask supportRate between AP & STA -> move to update raid */
/* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */
/* update station supportRate */
pstat->bssratelen = supportRateNum;
memcpy(pstat->bssrateset, supportRate, supportRateNum);
UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen);
/* check RSN/WPA/WPS */
pstat->dot8021xalg = 0;
pstat->wpa_psk = 0;
pstat->wpa_group_cipher = 0;
pstat->wpa2_group_cipher = 0;
pstat->wpa_pairwise_cipher = 0;
pstat->wpa2_pairwise_cipher = 0;
memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie));
if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) {
int group_cipher = 0, pairwise_cipher = 0;
wpa_ie = elems.rsn_ie;
wpa_ie_len = elems.rsn_ie_len;
if (rtw_parse_wpa2_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
pstat->dot8021xalg = 1;/* psk, todo:802.1x */
pstat->wpa_psk |= BIT(1);
pstat->wpa2_group_cipher = group_cipher&psecuritypriv->wpa2_group_cipher;
pstat->wpa2_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa2_pairwise_cipher;
if (!pstat->wpa2_group_cipher)
status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
if (!pstat->wpa2_pairwise_cipher)
status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
} else{
status = WLAN_STATUS_INVALID_IE;
}
} else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) {
int group_cipher = 0, pairwise_cipher = 0;
wpa_ie = elems.wpa_ie;
wpa_ie_len = elems.wpa_ie_len;
if (rtw_parse_wpa_ie(wpa_ie-2, wpa_ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
pstat->dot8021xalg = 1;/* psk, todo:802.1x */
pstat->wpa_psk |= BIT(0);
pstat->wpa_group_cipher = group_cipher&psecuritypriv->wpa_group_cipher;
pstat->wpa_pairwise_cipher = pairwise_cipher&psecuritypriv->wpa_pairwise_cipher;
if (!pstat->wpa_group_cipher)
status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
if (!pstat->wpa_pairwise_cipher)
status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
} else{
status = WLAN_STATUS_INVALID_IE;
}
} else {
wpa_ie = NULL;
wpa_ie_len = 0;
}
if (_STATS_SUCCESSFUL_ != status)
goto OnAssocReqFail;
pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
if (wpa_ie == NULL) {
if (elems.wps_ie) {
DBG_871X("STA included WPS IE in "
"(Re)Association Request - assume WPS is "
"used\n");
pstat->flags |= WLAN_STA_WPS;
/* wpabuf_free(sta->wps_ie); */
/* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
/* elems.wps_ie_len - 4); */
} else {
DBG_871X("STA did not include WPA/RSN IE "
"in (Re)Association Request - possible WPS "
"use\n");
pstat->flags |= WLAN_STA_MAYBE_WPS;
}
/* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
/* that the selected registrar of AP is _FLASE */
if ((psecuritypriv->wpa_psk > 0)
&& (pstat->flags & (WLAN_STA_WPS|WLAN_STA_MAYBE_WPS))) {
if (pmlmepriv->wps_beacon_ie) {
u8 selected_registrar = 0;
rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL);
if (!selected_registrar) {
DBG_871X("selected_registrar is false , or AP is not ready to do WPS\n");
status = _STATS_UNABLE_HANDLE_STA_;
goto OnAssocReqFail;
}
}
}
} else{
int copy_len;
if (psecuritypriv->wpa_psk == 0) {
DBG_871X("STA " MAC_FMT ": WPA/RSN IE in association "
"request, but AP don't support WPA/RSN\n", MAC_ARG(pstat->hwaddr));
status = WLAN_STATUS_INVALID_IE;
goto OnAssocReqFail;
}
if (elems.wps_ie) {
DBG_871X("STA included WPS IE in "
"(Re)Association Request - WPS is "
"used\n");
pstat->flags |= WLAN_STA_WPS;
copy_len = 0;
} else{
copy_len = ((wpa_ie_len+2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)):(wpa_ie_len+2);
}
if (copy_len > 0)
memcpy(pstat->wpa_ie, wpa_ie-2, copy_len);
}
/* check if there is WMM IE & support WWM-PS */
pstat->flags &= ~WLAN_STA_WME;
pstat->qos_option = 0;
pstat->qos_info = 0;
pstat->has_legacy_ac = true;
pstat->uapsd_vo = 0;
pstat->uapsd_vi = 0;
pstat->uapsd_be = 0;
pstat->uapsd_bk = 0;
if (pmlmepriv->qospriv.qos_option) {
p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
for (;;) {
p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
if (p != NULL) {
if (!memcmp(p+2, WMM_IE, 6)) {
pstat->flags |= WLAN_STA_WME;
pstat->qos_option = 1;
pstat->qos_info = *(p+8);
pstat->max_sp_len = (pstat->qos_info>>5)&0x3;
if ((pstat->qos_info&0xf) != 0xf)
pstat->has_legacy_ac = true;
else
pstat->has_legacy_ac = false;
if (pstat->qos_info&0xf) {
if (pstat->qos_info&BIT(0))
pstat->uapsd_vo = BIT(0)|BIT(1);
else
pstat->uapsd_vo = 0;
if (pstat->qos_info&BIT(1))
pstat->uapsd_vi = BIT(0)|BIT(1);
else
pstat->uapsd_vi = 0;
if (pstat->qos_info&BIT(2))
pstat->uapsd_bk = BIT(0)|BIT(1);
else
pstat->uapsd_bk = 0;
if (pstat->qos_info&BIT(3))
pstat->uapsd_be = BIT(0)|BIT(1);
else
pstat->uapsd_be = 0;
}
break;
}
} else {
break;
}
p = p + ie_len + 2;
}
}
/* save HT capabilities in the sta object */
memset(&pstat->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap));
if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct rtw_ieee80211_ht_cap)) {
pstat->flags |= WLAN_STA_HT;
pstat->flags |= WLAN_STA_WME;
memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct rtw_ieee80211_ht_cap));
} else
pstat->flags &= ~WLAN_STA_HT;
if ((pmlmepriv->htpriv.ht_option == false) && (pstat->flags&WLAN_STA_HT)) {
status = _STATS_FAILURE_;
goto OnAssocReqFail;
}
if ((pstat->flags & WLAN_STA_HT) &&
((pstat->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
(pstat->wpa_pairwise_cipher&WPA_CIPHER_TKIP))) {
DBG_871X("HT: " MAC_FMT " tried to "
"use TKIP with HT association\n", MAC_ARG(pstat->hwaddr));
/* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
/* goto OnAssocReqFail; */
}
pstat->flags |= WLAN_STA_NONERP;
for (i = 0; i < pstat->bssratelen; i++) {
if ((pstat->bssrateset[i] & 0x7f) > 22) {
pstat->flags &= ~WLAN_STA_NONERP;
break;
}
}
if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
pstat->flags |= WLAN_STA_SHORT_PREAMBLE;
else
pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
if (status != _STATS_SUCCESSFUL_)
goto OnAssocReqFail;
/* TODO: identify_proprietary_vendor_ie(); */
/* Realtek proprietary IE */
/* identify if this is Broadcom sta */
/* identify if this is ralink sta */
/* Customer proprietary IE */
/* get a unique AID */
if (pstat->aid > 0) {
DBG_871X(" old AID %d\n", pstat->aid);
} else {
for (pstat->aid = 1; pstat->aid < NUM_STA; pstat->aid++)
if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
break;
/* if (pstat->aid > NUM_STA) { */
if (pstat->aid > pstapriv->max_num_sta) {
pstat->aid = 0;
DBG_871X(" no room for more AIDs\n");
status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
goto OnAssocReqFail;
} else {
pstapriv->sta_aid[pstat->aid - 1] = pstat;
DBG_871X("allocate new AID = (%d)\n", pstat->aid);
}
}
pstat->state &= (~WIFI_FW_ASSOC_STATE);
pstat->state |= WIFI_FW_ASSOC_SUCCESS;
spin_lock_bh(&pstapriv->auth_list_lock);
if (!list_empty(&pstat->auth_list)) {
list_del_init(&pstat->auth_list);
pstapriv->auth_list_cnt--;
}
spin_unlock_bh(&pstapriv->auth_list_lock);
spin_lock_bh(&pstapriv->asoc_list_lock);
if (list_empty(&pstat->asoc_list)) {
pstat->expire_to = pstapriv->expire_to;
list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list);
pstapriv->asoc_list_cnt++;
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
/* now the station is qualified to join our BSS... */
if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_ == status)) {
/* 1 bss_cap_update & sta_info_update */
bss_cap_update_on_sta_join(padapter, pstat);
sta_info_update(padapter, pstat);
/* 2 issue assoc rsp before notify station join event. */
if (frame_type == WIFI_ASSOCREQ)
issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
else
issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
spin_lock_bh(&pstat->lock);
if (pstat->passoc_req) {
kfree(pstat->passoc_req);
pstat->passoc_req = NULL;
pstat->assoc_req_len = 0;
}
pstat->passoc_req = rtw_zmalloc(pkt_len);
if (pstat->passoc_req) {
memcpy(pstat->passoc_req, pframe, pkt_len);
pstat->assoc_req_len = pkt_len;
}
spin_unlock_bh(&pstat->lock);
/* 3-(1) report sta add event */
report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
}
return _SUCCESS;
asoc_class2_error:
issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
return _FAIL;
OnAssocReqFail:
pstat->aid = 0;
if (frame_type == WIFI_ASSOCREQ)
issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
else
issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
return _FAIL;
}
unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
{
uint i;
int res;
unsigned short status;
struct ndis_80211_var_ie *pIE;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */
u8 *pframe = precv_frame->u.hdr.rx_data;
uint pkt_len = precv_frame->u.hdr.len;
DBG_871X("%s\n", __func__);
/* check A1 matches or not */
if (memcmp(myid(&(padapter->eeprompriv)), get_da(pframe), ETH_ALEN))
return _SUCCESS;
if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
return _SUCCESS;
if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
return _SUCCESS;
del_timer_sync(&pmlmeext->link_timer);
/* status */
status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2));
if (status > 0) {
DBG_871X("assoc reject, status code: %d\n", status);
pmlmeinfo->state = WIFI_FW_NULL_STATE;
res = -4;
goto report_assoc_result;
}
/* get capabilities */
pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
/* set slot time */
pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20;
/* AID */
res = pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4))&0x3fff);
/* following are moved to join event callback function */
/* to handle HT, WMM, rate adaptive, update MAC reg */
/* for not to handle the synchronous IO in the tasklet */
for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) {
pIE = (struct ndis_80211_var_ie *)(pframe + i);
switch (pIE->ElementID) {
case _VENDOR_SPECIFIC_IE_:
if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */
WMM_param_handler(padapter, pIE);
break;
case _HT_CAPABILITY_IE_: /* HT caps */
HT_caps_handler(padapter, pIE);
break;
case _HT_EXTRA_INFO_IE_: /* HT info */
HT_info_handler(padapter, pIE);
break;
case _ERPINFO_IE_:
ERP_IE_handler(padapter, pIE);
default:
break;
}
i += (pIE->Length + 2);
}
pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
/* Update Basic Rate Table for spec, 2010-12-28 , by thomas */
UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates);
report_assoc_result:
if (res > 0) {
rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
} else {
rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
}
report_join_res(padapter, res);
return _SUCCESS;
}
unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
{
unsigned short reason;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 *pframe = precv_frame->u.hdr.rx_data;
/* check A3 */
if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
return _SUCCESS;
reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
DBG_871X("%s Reason code(%d)\n", __func__, reason);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
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) == true) {
struct sta_info *psta;
struct sta_priv *pstapriv = &padapter->stapriv;
/* spin_lock_bh(&(pstapriv->sta_hash_lock)); */
/* rtw_free_stainfo(padapter, psta); */
/* spin_unlock_bh(&(pstapriv->sta_hash_lock)); */
DBG_871X_LEVEL(_drv_always_, "ap recv disassoc reason code(%d) sta:%pM\n",
reason, GetAddr2Ptr(pframe));
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (psta) {
u8 updated = false;
spin_lock_bh(&pstapriv->asoc_list_lock);
if (list_empty(&psta->asoc_list) == false) {
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
updated = ap_free_sta(padapter, psta, false, reason);
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
associated_clients_update(padapter, updated);
}
return _SUCCESS;
} else{
DBG_871X_LEVEL(_drv_always_, "sta recv disassoc reason code(%d) sta:%pM\n",
reason, GetAddr3Ptr(pframe));
receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
}
pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
return _SUCCESS;
}
unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame)
{
DBG_871X("%s\n", __func__);
return _SUCCESS;
}
unsigned int on_action_spct(struct adapter *padapter, union recv_frame *precv_frame)
{
unsigned int ret = _FAIL;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 *pframe = precv_frame->u.hdr.rx_data;
u8 *frame_body = (u8 *)(pframe + sizeof(struct ieee80211_hdr_3addr));
u8 category;
u8 action;
DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (!psta)
goto exit;
category = frame_body[0];
if (category != RTW_WLAN_CATEGORY_SPECTRUM_MGMT)
goto exit;
action = frame_body[1];
switch (action) {
case RTW_WLAN_ACTION_SPCT_MSR_REQ:
case RTW_WLAN_ACTION_SPCT_MSR_RPRT:
case RTW_WLAN_ACTION_SPCT_TPC_REQ:
case RTW_WLAN_ACTION_SPCT_TPC_RPRT:
case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
break;
default:
break;
}
exit:
return ret;
}
unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_frame)
{
u8 *addr;
struct sta_info *psta = NULL;
struct recv_reorder_ctrl *preorder_ctrl;
unsigned char *frame_body;
unsigned char category, action;
unsigned short tid, status, reason_code = 0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 *pframe = precv_frame->u.hdr.rx_data;
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_871X("%s\n", __func__);
/* check RA matches or not */
if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
return _SUCCESS;
if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
return _SUCCESS;
addr = GetAddr2Ptr(pframe);
psta = rtw_get_stainfo(pstapriv, addr);
if (psta == NULL)
return _SUCCESS;
frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
category = frame_body[0];
if (category == RTW_WLAN_CATEGORY_BACK) {/* representing Block Ack */
if (!pmlmeinfo->HT_enable) {
return _SUCCESS;
}
action = frame_body[1];
DBG_871X("%s, action =%d\n", __func__, action);
switch (action) {
case RTW_WLAN_ACTION_ADDBA_REQ: /* ADDBA request */
memcpy(&(pmlmeinfo->ADDBA_req), &(frame_body[2]), sizeof(struct ADDBA_request));
/* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */
process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
if (pmlmeinfo->bAcceptAddbaReq == true) {
issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 0);
} else{
issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
}
break;
case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
status = RTW_GET_LE16(&frame_body[3]);
tid = ((frame_body[5] >> 2) & 0x7);
if (status == 0) {
/* successful */
DBG_871X("agg_enable for TID =%d\n", tid);
psta->htpriv.agg_enable_bitmap |= 1 << tid;
psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
} else{
psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
}
if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
DBG_871X("%s alive check - rx ADDBA response\n", __func__);
psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
psta->expire_to = pstapriv->expire_to;
psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
}
/* DBG_871X("marc: ADDBA RSP: %x\n", pmlmeinfo->agg_enable_bitmap); */
break;
case RTW_WLAN_ACTION_DELBA: /* DELBA */
if ((frame_body[3] & BIT(3)) == 0) {
psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
/* reason_code = frame_body[4] | (frame_body[5] << 8); */
reason_code = RTW_GET_LE16(&frame_body[4]);
} else if ((frame_body[3] & BIT(3)) == BIT(3)) {
tid = (frame_body[3] >> 4) & 0x0F;
preorder_ctrl = &psta->recvreorder_ctrl[tid];
preorder_ctrl->enable = false;
preorder_ctrl->indicate_seq = 0xffff;
#ifdef DBG_RX_SEQ
DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
preorder_ctrl->indicate_seq);
#endif
}
DBG_871X("%s(): DELBA: %x(%x)\n", __func__, pmlmeinfo->agg_enable_bitmap, reason_code);
/* todo: how to notify the host while receiving DELETE BA */
break;
default:
break;
}
}
return _SUCCESS;
}
static s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token)
{
struct adapter *adapter = recv_frame->u.hdr.adapter;
struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
u8 *frame = recv_frame->u.hdr.rx_data;
u16 seq_ctrl = ((recv_frame->u.hdr.attrib.seq_num&0xffff) << 4) |
(recv_frame->u.hdr.attrib.frag_num & 0xf);
if (GetRetry(frame)) {
if (token >= 0) {
if ((seq_ctrl == mlmeext->action_public_rxseq)
&& (token == mlmeext->action_public_dialog_token)) {
DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x, token:%d\n",
FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq, token);
return _FAIL;
}
} else {
if (seq_ctrl == mlmeext->action_public_rxseq) {
DBG_871X(FUNC_ADPT_FMT" seq_ctrl = 0x%x, rxseq = 0x%x\n",
FUNC_ADPT_ARG(adapter), seq_ctrl, mlmeext->action_public_rxseq);
return _FAIL;
}
}
}
mlmeext->action_public_rxseq = seq_ctrl;
if (token >= 0)
mlmeext->action_public_dialog_token = token;
return _SUCCESS;
}
static unsigned int on_action_public_p2p(union recv_frame *precv_frame)
{
u8 *pframe = precv_frame->u.hdr.rx_data;
u8 *frame_body;
u8 dialogToken = 0;
frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
dialogToken = frame_body[7];
if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
return _FAIL;
return _SUCCESS;
}
static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
{
unsigned int ret = _FAIL;
u8 *pframe = precv_frame->u.hdr.rx_data;
u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
ret = on_action_public_p2p(precv_frame);
}
return ret;
}
static unsigned int on_action_public_default(union recv_frame *precv_frame, u8 action)
{
unsigned int ret = _FAIL;
u8 *pframe = precv_frame->u.hdr.rx_data;
uint frame_len = precv_frame->u.hdr.len;
u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
u8 token;
struct adapter *adapter = precv_frame->u.hdr.adapter;
int cnt = 0;
char msg[64];
token = frame_body[2];
if (rtw_action_public_decache(precv_frame, token) == _FAIL)
goto exit;
cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str(action), token);
rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg);
ret = _SUCCESS;
exit:
return ret;
}
unsigned int on_action_public(struct adapter *padapter, union recv_frame *precv_frame)
{
unsigned int ret = _FAIL;
u8 *pframe = precv_frame->u.hdr.rx_data;
u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
u8 category, action;
/* check RA matches or not */
if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
goto exit;
category = frame_body[0];
if (category != RTW_WLAN_CATEGORY_PUBLIC)
goto exit;
action = frame_body[1];
switch (action) {
case ACT_PUBLIC_VENDOR:
ret = on_action_public_vendor(precv_frame);
break;
default:
ret = on_action_public_default(precv_frame, action);
break;
}
exit:
return ret;
}
unsigned int OnAction_ht(struct adapter *padapter, union recv_frame *precv_frame)
{
u8 *pframe = precv_frame->u.hdr.rx_data;
u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
u8 category, action;
/* check RA matches or not */
if (memcmp(myid(&(padapter->eeprompriv)), GetAddr1Ptr(pframe), ETH_ALEN))
goto exit;
category = frame_body[0];
if (category != RTW_WLAN_CATEGORY_HT)
goto exit;
action = frame_body[1];
switch (action) {
case RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING:
break;
default:
break;
}
exit:
return _SUCCESS;
}
unsigned int OnAction_sa_query(struct adapter *padapter, union recv_frame *precv_frame)
{
u8 *pframe = precv_frame->u.hdr.rx_data;
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
unsigned short tid;
/* Baron */
DBG_871X("OnAction_sa_query\n");
switch (pframe[WLAN_HDR_A3_LEN+1]) {
case 0: /* SA Query req */
memcpy(&tid, &pframe[WLAN_HDR_A3_LEN+2], sizeof(unsigned short));
DBG_871X("OnAction_sa_query request, action =%d, tid =%04x\n", pframe[WLAN_HDR_A3_LEN+1], tid);
issue_action_SA_Query(padapter, GetAddr2Ptr(pframe), 1, tid);
break;
case 1: /* SA Query rsp */
del_timer_sync(&pmlmeext->sa_query_timer);
DBG_871X("OnAction_sa_query response, action =%d, tid =%04x, cancel timer\n", pframe[WLAN_HDR_A3_LEN+1], pframe[WLAN_HDR_A3_LEN+2]);
break;
default:
break;
}
if (0) {
int pp;
printk("pattrib->pktlen = %d =>", pattrib->pkt_len);
for (pp = 0; pp < pattrib->pkt_len; pp++)
printk(" %02x ", pframe[pp]);
printk("\n");
}
return _SUCCESS;
}
unsigned int OnAction(struct adapter *padapter, union recv_frame *precv_frame)
{
int i;
unsigned char category;
struct action_handler *ptable;
unsigned char *frame_body;
u8 *pframe = precv_frame->u.hdr.rx_data;
frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
category = frame_body[0];
for (i = 0; i < sizeof(OnAction_tbl)/sizeof(struct action_handler); i++) {
ptable = &OnAction_tbl[i];
if (category == ptable->num)
ptable->func(padapter, precv_frame);
}
return _SUCCESS;
}
unsigned int DoReserved(struct adapter *padapter, union recv_frame *precv_frame)
{
/* DBG_871X("rcvd mgt frame(%x, %x)\n", (GetFrameSubType(pframe) >> 4), *(unsigned int *)GetAddr1Ptr(pframe)); */
return _SUCCESS;
}
static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool once)
{
struct xmit_frame *pmgntframe;
struct xmit_buf *pxmitbuf;
if (once)
pmgntframe = rtw_alloc_xmitframe_once(pxmitpriv);
else
pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n", FUNC_ADPT_ARG(pxmitpriv->adapter), once);
goto exit;
}
pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
if (pxmitbuf == NULL) {
DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n", FUNC_ADPT_ARG(pxmitpriv->adapter));
rtw_free_xmitframe(pxmitpriv, pmgntframe);
pmgntframe = NULL;
goto exit;
}
pmgntframe->frame_tag = MGNT_FRAMETAG;
pmgntframe->pxmitbuf = pxmitbuf;
pmgntframe->buf_addr = pxmitbuf->pbuf;
pxmitbuf->priv_data = pmgntframe;
exit:
return pmgntframe;
}
inline struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
{
return _alloc_mgtxmitframe(pxmitpriv, false);
}
/****************************************************************************
Following are some TX fuctions for WiFi MLME
*****************************************************************************/
void update_mgnt_tx_rate(struct adapter *padapter, u8 rate)
{
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
pmlmeext->tx_rate = rate;
/* DBG_871X("%s(): rate = %x\n", __func__, rate); */
}
void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib)
{
u8 wireless_mode;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
/* memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib)); */
pattrib->hdrlen = 24;
pattrib->nr_frags = 1;
pattrib->priority = 7;
pattrib->mac_id = 0;
pattrib->qsel = 0x12;
pattrib->pktlen = 0;
if (pmlmeext->tx_rate == IEEE80211_CCK_RATE_1MB)
wireless_mode = WIRELESS_11B;
else
wireless_mode = WIRELESS_11G;
pattrib->raid = rtw_get_mgntframe_raid(padapter, wireless_mode);
pattrib->rate = pmlmeext->tx_rate;
pattrib->encrypt = _NO_PRIVACY_;
pattrib->bswenc = false;
pattrib->qos_en = false;
pattrib->ht_en = false;
pattrib->bwmode = CHANNEL_WIDTH_20;
pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
pattrib->sgi = false;
pattrib->seqnum = pmlmeext->mgnt_seq;
pattrib->retry_ctrl = true;
pattrib->mbssid = 0;
}
void update_mgntframe_attrib_addr(struct adapter *padapter, struct xmit_frame *pmgntframe)
{
u8 *pframe;
struct pkt_attrib *pattrib = &pmgntframe->attrib;
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN);
memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN);
}
void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
{
if (padapter->bSurpriseRemoved == true ||
padapter->bDriverStopped == true) {
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 == true ||
padapter->bDriverStopped == true) {
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 == true ||
padapter->bDriverStopped == true) {
rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
return -1;
}
if (mutex_lock_interruptible(&pxmitpriv->ack_tx_mutex) == 0) {
pxmitpriv->ack_tx = true;
pxmitpriv->seq_no = seq_no++;
pmgntframe->ack_report = 1;
if (rtw_hal_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) {
ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms);
}
pxmitpriv->ack_tx = false;
mutex_unlock(&pxmitpriv->ack_tx_mutex);
}
return ret;
}
static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode)
{
u8 *ssid_ie;
sint ssid_len_ori;
int len_diff = 0;
ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len);
/* DBG_871X("%s hidden_ssid_mode:%u, ssid_ie:%p, ssid_len_ori:%d\n", __func__, hidden_ssid_mode, ssid_ie, ssid_len_ori); */
if (ssid_ie && ssid_len_ori > 0) {
switch (hidden_ssid_mode) {
case 1:
{
u8 *next_ie = ssid_ie + 2 + ssid_len_ori;
u32 remain_len = 0;
remain_len = ies_len - (next_ie-ies);
ssid_ie[1] = 0;
memcpy(ssid_ie+2, next_ie, remain_len);
len_diff -= ssid_len_ori;
break;
}
case 2:
memset(&ssid_ie[2], 0, ssid_len_ori);
break;
default:
break;
}
}
return len_diff;
}
void issue_beacon(struct adapter *padapter, int timeout_ms)
{
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
unsigned int rate_len;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
/* DBG_871X("%s\n", __func__); */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X("%s, alloc mgnt frame fail\n", __func__);
return;
}
spin_lock_bh(&pmlmepriv->bcn_update_lock);
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
pattrib->qsel = 0x10;
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN);
SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
/* pmlmeext->mgnt_seq++; */
SetFrameSubType(pframe, WIFI_BEACON);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
/* DBG_871X("ie len =%d\n", cur_network->IELength); */
{
int len_diff;
memcpy(pframe, cur_network->IEs, cur_network->IELength);
len_diff = update_hidden_ssid(
pframe+_BEACON_IE_OFFSET_
, cur_network->IELength-_BEACON_IE_OFFSET_
, pmlmeinfo->hidden_ssid_mode
);
pframe += (cur_network->IELength+len_diff);
pattrib->pktlen += (cur_network->IELength+len_diff);
}
{
u8 *wps_ie;
uint wps_ielen;
u8 sr = 0;
wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
if (wps_ie && wps_ielen > 0) {
rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
}
if (sr != 0)
set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
else
_clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS);
}
goto _issue_bcn;
}
/* below for ad-hoc mode */
/* timestamp will be inserted by hardware */
pframe += 8;
pattrib->pktlen += 8;
/* beacon interval: 2 bytes */
memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
pframe += 2;
pattrib->pktlen += 2;
/* capability info: 2 bytes */
memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
pframe += 2;
pattrib->pktlen += 2;
/* SSID */
pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
/* supported rates... */
rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
/* DS parameter set */
pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
/* if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) */
{
u8 erpinfo = 0;
u32 ATIMWindow;
/* IBSS Parameter Set... */
/* ATIMWindow = cur->Configuration.ATIMWindow; */
ATIMWindow = 0;
pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
/* ERP IE */
pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
}
/* EXTERNDED SUPPORTED RATE */
if (rate_len > 8) {
pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
}
/* todo:HT for adhoc */
_issue_bcn:
pmlmepriv->update_bcn = false;
spin_unlock_bh(&pmlmepriv->bcn_update_lock);
if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
DBG_871X("beacon frame too large\n");
return;
}
pattrib->last_txcmdsz = pattrib->pktlen;
/* DBG_871X("issue bcn_sz =%d\n", pattrib->last_txcmdsz); */
if (timeout_ms > 0)
dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms);
else
dump_mgntframe(padapter, pmgntframe);
}
void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
{
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
unsigned char *mac, *bssid;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
u8 *pwps_ie;
uint wps_ielen;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
unsigned int rate_len;
/* DBG_871X("%s\n", __func__); */
if (da == NULL)
return;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X("%s, alloc mgnt frame fail\n", __func__);
return;
}
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
mac = myid(&(padapter->eeprompriv));
bssid = cur_network->MacAddress;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
memcpy(pwlanhdr->addr1, da, ETH_ALEN);
memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(fctrl, WIFI_PROBERSP);
pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = pattrib->hdrlen;
pframe += pattrib->hdrlen;
if (cur_network->IELength > MAX_IE_SZ)
return;
if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) {
pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
/* inerset & update wps_probe_resp_ie */
if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
uint wps_offset, remainder_ielen;
u8 *premainder_ie;
wps_offset = (uint)(pwps_ie - cur_network->IEs);
premainder_ie = pwps_ie + wps_ielen;
remainder_ielen = cur_network->IELength - wps_offset - wps_ielen;
memcpy(pframe, cur_network->IEs, wps_offset);
pframe += wps_offset;
pattrib->pktlen += wps_offset;
wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */
if ((wps_offset+wps_ielen+2) <= MAX_IE_SZ) {
memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen+2);
pframe += wps_ielen+2;
pattrib->pktlen += wps_ielen+2;
}
if ((wps_offset+wps_ielen+2+remainder_ielen) <= MAX_IE_SZ) {
memcpy(pframe, premainder_ie, remainder_ielen);
pframe += remainder_ielen;
pattrib->pktlen += remainder_ielen;
}
} else{
memcpy(pframe, cur_network->IEs, cur_network->IELength);
pframe += cur_network->IELength;
pattrib->pktlen += cur_network->IELength;
}
/* retrieve SSID IE from cur_network->Ssid */
{
u8 *ssid_ie;
sint ssid_ielen;
sint ssid_ielen_diff;
u8 buf[MAX_IE_SZ];
u8 *ies = pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr);
ssid_ie = rtw_get_ie(ies+_FIXED_IE_LENGTH_, _SSID_IE_, &ssid_ielen,
(pframe-ies)-_FIXED_IE_LENGTH_);
ssid_ielen_diff = cur_network->Ssid.SsidLength - ssid_ielen;
if (ssid_ie && cur_network->Ssid.SsidLength) {
uint remainder_ielen;
u8 *remainder_ie;
remainder_ie = ssid_ie+2;
remainder_ielen = (pframe-remainder_ie);
if (remainder_ielen > MAX_IE_SZ) {
DBG_871X_LEVEL(_drv_warning_, FUNC_ADPT_FMT" remainder_ielen > MAX_IE_SZ\n", FUNC_ADPT_ARG(padapter));
remainder_ielen = MAX_IE_SZ;
}
memcpy(buf, remainder_ie, remainder_ielen);
memcpy(remainder_ie+ssid_ielen_diff, buf, remainder_ielen);
*(ssid_ie+1) = cur_network->Ssid.SsidLength;
memcpy(ssid_ie+2, cur_network->Ssid.Ssid, cur_network->Ssid.SsidLength);
pframe += ssid_ielen_diff;
pattrib->pktlen += ssid_ielen_diff;
}
}
} else{
/* timestamp will be inserted by hardware */
pframe += 8;
pattrib->pktlen += 8;
/* beacon interval: 2 bytes */
memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2);
pframe += 2;
pattrib->pktlen += 2;
/* capability info: 2 bytes */
memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2);
pframe += 2;
pattrib->pktlen += 2;
/* below for ad-hoc mode */
/* SSID */
pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen);
/* supported rates... */
rate_len = rtw_get_rateset_len(cur_network->SupportedRates);
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen);
/* DS parameter set */
pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&(cur_network->Configuration.DSConfig), &pattrib->pktlen);
if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
u8 erpinfo = 0;
u32 ATIMWindow;
/* IBSS Parameter Set... */
/* ATIMWindow = cur->Configuration.ATIMWindow; */
ATIMWindow = 0;
pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen);
/* ERP IE */
pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen);
}
/* EXTERNDED SUPPORTED RATE */
if (rate_len > 8) {
pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen);
}
/* todo:HT for adhoc */
}
#ifdef CONFIG_AUTO_AP_MODE
{
struct sta_info *psta;
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_871X("(%s)\n", __func__);
/* check rc station */
psta = rtw_get_stainfo(pstapriv, da);
if (psta && psta->isrc && psta->pid > 0) {
u8 RC_OUI[4] = {0x00, 0xE0, 0x4C, 0x0A};
u8 RC_INFO[14] = {0};
/* EID[1] + EID_LEN[1] + RC_OUI[4] + MAC[6] + PairingID[2] + ChannelNum[2] */
u16 cu_ch = (u16)cur_network->Configuration.DSConfig;
DBG_871X("%s, reply rc(pid = 0x%x) device "MAC_FMT" in ch =%d\n", __func__,
psta->pid, MAC_ARG(psta->hwaddr), cu_ch);
/* append vendor specific ie */
memcpy(RC_INFO, RC_OUI, sizeof(RC_OUI));
memcpy(&RC_INFO[4], mac, ETH_ALEN);
memcpy(&RC_INFO[10], (u8 *)&psta->pid, 2);
memcpy(&RC_INFO[12], (u8 *)&cu_ch, 2);
pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, sizeof(RC_INFO), RC_INFO, &pattrib->pktlen);
}
}
#endif /* CONFIG_AUTO_AP_MODE */
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(padapter, pmgntframe);
return;
}
static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps, int wait_ack)
{
int ret = _FAIL;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
unsigned char *mac;
unsigned char bssrate[NumRates];
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
int bssrate_len = 0;
u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
goto exit;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
mac = myid(&(padapter->eeprompriv));
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
if (da) {
/* unicast probe request frame */
memcpy(pwlanhdr->addr1, da, ETH_ALEN);
memcpy(pwlanhdr->addr3, da, ETH_ALEN);
} else{
/* broadcast probe request frame */
memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
}
memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_PROBEREQ);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
if (pssid)
pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &(pattrib->pktlen));
else
pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &(pattrib->pktlen));
get_rate_set(padapter, bssrate, &bssrate_len);
if (bssrate_len > 8) {
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen));
pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
} else{
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen));
}
if (ch)
pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, &ch, &pattrib->pktlen);
if (append_wps) {
/* add wps_ie for wps2.0 */
if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) {
memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
pframe += pmlmepriv->wps_probe_req_ie_len;
pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
}
}
pattrib->last_txcmdsz = pattrib->pktlen;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("issuing probe_req, tx_len =%d\n", pattrib->last_txcmdsz));
if (wait_ack) {
ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
} else {
dump_mgntframe(padapter, pmgntframe);
ret = _SUCCESS;
}
exit:
return ret;
}
inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
{
_issue_probereq(padapter, pssid, da, 0, 1, false);
}
int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, u8 ch, bool append_wps,
int try_cnt, int wait_ms)
{
int ret;
int i = 0;
do {
ret = _issue_probereq(padapter, pssid, da, ch, append_wps, wait_ms > 0?true:false);
i++;
if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
break;
if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
msleep(wait_ms);
} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
if (ret != _FAIL) {
ret = _SUCCESS;
#ifndef DBG_XMIT_ACK
goto exit;
#endif
}
if (try_cnt && wait_ms) {
if (da)
DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
else
DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
}
exit:
return ret;
}
/* if psta == NULL, indiate we are station(client) now... */
void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
{
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
unsigned int val32;
unsigned short val16;
int use_shared_key = 0;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
__le16 le_tmp;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
return;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_AUTH);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
if (psta) { /* for AP mode */
memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
/* setting auth algo number */
val16 = (u16)psta->authalg;
if (status != _STATS_SUCCESSFUL_)
val16 = 0;
if (val16)
use_shared_key = 1;
le_tmp = cpu_to_le16(val16);
pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
/* setting auth seq number */
val16 = (u16)psta->auth_seq;
le_tmp = cpu_to_le16(val16);
pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
/* setting status code... */
val16 = status;
le_tmp = cpu_to_le16(val16);
pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
/* added challenging text... */
if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1))
pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen));
} else{
memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
/* setting auth algo number */
val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */
if (val16) {
use_shared_key = 1;
}
le_tmp = cpu_to_le16(val16);
/* DBG_871X("%s auth_algo = %s auth_seq =%d\n", __func__, (pmlmeinfo->auth_algo == 0)?"OPEN":"SHARED", pmlmeinfo->auth_seq); */
/* setting IV for auth seq #3 */
if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
__le32 le_tmp32;
/* DBG_871X("==> iv(%d), key_index(%d)\n", pmlmeinfo->iv, pmlmeinfo->key_index); */
val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
le_tmp32 = cpu_to_le32(val32);
pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &(pattrib->pktlen));
pattrib->iv_len = 4;
}
pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
/* setting auth seq number */
le_tmp = cpu_to_le16(pmlmeinfo->auth_seq);
pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
/* setting status code... */
le_tmp = cpu_to_le16(status);
pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
/* then checking to see if sending challenging text... */
if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) {
pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));
SetPrivacy(fctrl);
pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
pattrib->encrypt = _WEP40_;
pattrib->icv_len = 4;
pattrib->pktlen += pattrib->icv_len;
}
}
pattrib->last_txcmdsz = pattrib->pktlen;
rtw_wep_encrypt(padapter, (u8 *)pmgntframe);
DBG_871X("%s\n", __func__);
dump_mgntframe(padapter, pmgntframe);
return;
}
void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
{
struct xmit_frame *pmgntframe;
struct ieee80211_hdr *pwlanhdr;
struct pkt_attrib *pattrib;
unsigned char *pbuf, *pframe;
unsigned short val;
__le16 *fctrl;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
u8 *ie = pnetwork->IEs;
__le16 lestatus, le_tmp;
DBG_871X("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
return;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP))
SetFrameSubType(pwlanhdr, pkt_type);
else
return;
pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen += pattrib->hdrlen;
pframe += pattrib->hdrlen;
/* capability */
val = *(unsigned short *)rtw_get_capability_from_ie(ie);
pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &(pattrib->pktlen));
lestatus = cpu_to_le16(status);
pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &(pattrib->pktlen));
le_tmp = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
if (pstat->bssratelen <= 8) {
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &(pattrib->pktlen));
} else{
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &(pattrib->pktlen));
pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (pstat->bssratelen-8), pstat->bssrateset+8, &(pattrib->pktlen));
}
if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) {
uint ie_len = 0;
/* FILL HT CAP INFO IE */
/* p = hostapd_eid_ht_capabilities_info(hapd, p); */
pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
if (pbuf && ie_len > 0) {
memcpy(pframe, pbuf, ie_len+2);
pframe += (ie_len+2);
pattrib->pktlen += (ie_len+2);
}
/* FILL HT ADD INFO IE */
/* p = hostapd_eid_ht_operation(hapd, p); */
pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
if (pbuf && ie_len > 0) {
memcpy(pframe, pbuf, ie_len+2);
pframe += (ie_len+2);
pattrib->pktlen += (ie_len+2);
}
}
/* FILL WMM IE */
if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) {
uint ie_len = 0;
unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
for (pbuf = ie + _BEACON_IE_OFFSET_; ; pbuf += (ie_len + 2)) {
pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
if (pbuf && !memcmp(pbuf+2, WMM_PARA_IE, 6)) {
memcpy(pframe, pbuf, ie_len+2);
pframe += (ie_len+2);
pattrib->pktlen += (ie_len+2);
break;
}
if ((pbuf == NULL) || (ie_len == 0)) {
break;
}
}
}
if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen));
}
/* add WPS IE ie for wps 2.0 */
if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len);
pframe += pmlmepriv->wps_assoc_resp_ie_len;
pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len;
}
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(padapter, pmgntframe);
}
void issue_assocreq(struct adapter *padapter)
{
int ret = _FAIL;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
__le16 val16;
unsigned int i, j, index = 0;
unsigned char bssrate[NumRates], sta_bssrate[NumRates];
struct ndis_80211_var_ie *pIE;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
int bssrate_len = 0, sta_bssrate_len = 0;
u8 vs_ie_length = 0;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
goto exit;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_ASSOCREQ);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
/* caps */
memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
pframe += 2;
pattrib->pktlen += 2;
/* listen interval */
/* todo: listen interval for power saving */
val16 = cpu_to_le16(3);
memcpy(pframe, (unsigned char *)&val16, 2);
pframe += 2;
pattrib->pktlen += 2;
/* SSID */
pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &(pattrib->pktlen));
/* supported rate & extended supported rate */
/* Check if the AP's supported rates are also supported by STA. */
get_rate_set(padapter, sta_bssrate, &sta_bssrate_len);
/* DBG_871X("sta_bssrate_len =%d\n", sta_bssrate_len); */
if (pmlmeext->cur_channel == 14) /* for JAPAN, channel 14 can only uses B Mode(CCK) */
sta_bssrate_len = 4;
/* for (i = 0; i < sta_bssrate_len; i++) { */
/* DBG_871X("sta_bssrate[%d]=%02X\n", i, sta_bssrate[i]); */
/* */
for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
if (pmlmeinfo->network.SupportedRates[i] == 0)
break;
DBG_871X("network.SupportedRates[%d]=%02X\n", i, pmlmeinfo->network.SupportedRates[i]);
}
for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
if (pmlmeinfo->network.SupportedRates[i] == 0)
break;
/* Check if the AP's supported rates are also supported by STA. */
for (j = 0; j < sta_bssrate_len; j++) {
/* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */
if ((pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK)
== (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)) {
/* DBG_871X("match i = %d, j =%d\n", i, j); */
break;
} else {
/* DBG_871X("not match: %02X != %02X\n", (pmlmeinfo->network.SupportedRates[i]|IEEE80211_BASIC_RATE_MASK), (sta_bssrate[j]|IEEE80211_BASIC_RATE_MASK)); */
}
}
if (j == sta_bssrate_len) {
/* the rate is not supported by STA */
DBG_871X("%s(): the rate[%d]=%02X is not supported by STA!\n", __func__, i, pmlmeinfo->network.SupportedRates[i]);
} else {
/* the rate is supported by STA */
bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
}
}
bssrate_len = index;
DBG_871X("bssrate_len = %d\n", bssrate_len);
if (bssrate_len == 0) {
rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf);
rtw_free_xmitframe(pxmitpriv, pmgntframe);
goto exit; /* don't connect to AP if no joint supported rate */
}
if (bssrate_len > 8) {
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &(pattrib->pktlen));
pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen));
} else
pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &(pattrib->pktlen));
/* vendor specific IE, such as WPA, WMM, WPS */
for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.IELength;) {
pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.IEs + i);
switch (pIE->ElementID) {
case _VENDOR_SPECIFIC_IE_:
if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
(!memcmp(pIE->data, WMM_OUI, 4)) ||
(!memcmp(pIE->data, WPS_OUI, 4))) {
vs_ie_length = pIE->Length;
if ((!padapter->registrypriv.wifi_spec) && (!memcmp(pIE->data, WPS_OUI, 4))) {
/* Commented by Kurt 20110629 */
/* In some older APs, WPS handshake */
/* would be fail if we append vender extensions informations to AP */
vs_ie_length = 14;
}
pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, vs_ie_length, pIE->data, &(pattrib->pktlen));
}
break;
case EID_WPA2:
pframe = rtw_set_ie(pframe, EID_WPA2, pIE->Length, pIE->data, &(pattrib->pktlen));
break;
case EID_HTCapability:
if (padapter->mlmepriv.htpriv.ht_option == true) {
if (!(is_ap_in_tkip(padapter))) {
memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element));
pframe = rtw_set_ie(pframe, EID_HTCapability, pIE->Length, (u8 *)(&(pmlmeinfo->HT_caps)), &(pattrib->pktlen));
}
}
break;
case EID_EXTCapability:
if (padapter->mlmepriv.htpriv.ht_option == true)
pframe = rtw_set_ie(pframe, EID_EXTCapability, pIE->Length, pIE->data, &(pattrib->pktlen));
break;
default:
break;
}
i += (pIE->Length + 2);
}
if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &(pattrib->pktlen));
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(padapter, pmgntframe);
ret = _SUCCESS;
exit:
if (ret == _SUCCESS)
rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen);
else
rtw_buf_free(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len);
return;
}
/* when wait_ack is ture, this function shoule be called at process context */
static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack)
{
int ret = _FAIL;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
struct xmit_priv *pxmitpriv;
struct mlme_ext_priv *pmlmeext;
struct mlme_ext_info *pmlmeinfo;
/* DBG_871X("%s:%d\n", __func__, power_mode); */
if (!padapter)
goto exit;
pxmitpriv = &(padapter->xmitpriv);
pmlmeext = &(padapter->mlmeextpriv);
pmlmeinfo = &(pmlmeext->mlmext_info);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
goto exit;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
pattrib->retry_ctrl = false;
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
SetFrDs(fctrl);
else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
SetToDs(fctrl);
if (power_mode)
SetPwrMgt(fctrl);
memcpy(pwlanhdr->addr1, da, ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_DATA_NULL);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
pattrib->last_txcmdsz = pattrib->pktlen;
if (wait_ack) {
ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
} else{
dump_mgntframe(padapter, pmgntframe);
ret = _SUCCESS;
}
exit:
return ret;
}
/*
* [IMPORTANT] Don't call this function in interrupt context
*
* When wait_ms > 0, this function shoule be called at process context
* da == NULL for station mode
*/
int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
{
int ret;
int i = 0;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct sta_info *psta;
/* da == NULL, assum it's null data for sta to ap*/
if (da == NULL)
da = get_my_bssid(&(pmlmeinfo->network));
psta = rtw_get_stainfo(&padapter->stapriv, da);
if (psta) {
if (power_mode)
rtw_hal_macid_sleep(padapter, psta->mac_id);
else
rtw_hal_macid_wakeup(padapter, psta->mac_id);
} else {
DBG_871X(FUNC_ADPT_FMT ": Can't find sta info for " MAC_FMT ", skip macid %s!!\n",
FUNC_ADPT_ARG(padapter), MAC_ARG(da), power_mode?"sleep":"wakeup");
rtw_warn_on(1);
}
do {
ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0?true:false);
i++;
if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
break;
if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
msleep(wait_ms);
} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
if (ret != _FAIL) {
ret = _SUCCESS;
#ifndef DBG_XMIT_ACK
goto exit;
#endif
}
if (try_cnt && wait_ms) {
if (da)
DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
else
DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
}
exit:
return ret;
}
/*
* [IMPORTANT] This function run in interrupt context
*
* The null data packet would be sent without power bit,
* and not guarantee success.
*/
s32 issue_nulldata_in_interrupt(struct adapter *padapter, u8 *da)
{
int ret;
struct mlme_ext_priv *pmlmeext;
struct mlme_ext_info *pmlmeinfo;
pmlmeext = &padapter->mlmeextpriv;
pmlmeinfo = &pmlmeext->mlmext_info;
/* da == NULL, assum it's null data for sta to ap*/
if (da == NULL)
da = get_my_bssid(&(pmlmeinfo->network));
ret = _issue_nulldata(padapter, da, 0, false);
return ret;
}
/* when wait_ack is ture, this function shoule be called at process context */
static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack)
{
int ret = _FAIL;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
u16 *qc;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
DBG_871X("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
goto exit;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
pattrib->hdrlen += 2;
pattrib->qos_en = true;
pattrib->eosp = 1;
pattrib->ack_policy = 0;
pattrib->mdata = 0;
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
if ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
SetFrDs(fctrl);
else if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE)
SetToDs(fctrl);
if (pattrib->mdata)
SetMData(fctrl);
qc = (unsigned short *)(pframe + pattrib->hdrlen - 2);
SetPriority(qc, tid);
SetEOSP(qc, pattrib->eosp);
SetAckpolicy(qc, pattrib->ack_policy);
memcpy(pwlanhdr->addr1, da, ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_QOS_DATA_NULL);
pframe += sizeof(struct ieee80211_qos_hdr);
pattrib->pktlen = sizeof(struct ieee80211_qos_hdr);
pattrib->last_txcmdsz = pattrib->pktlen;
if (wait_ack) {
ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
} else{
dump_mgntframe(padapter, pmgntframe);
ret = _SUCCESS;
}
exit:
return ret;
}
/* when wait_ms >0 , this function shoule be called at process context */
/* da == NULL for station mode */
int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
{
int ret;
int i = 0;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* da == NULL, assum it's null data for sta to ap*/
if (da == NULL)
da = get_my_bssid(&(pmlmeinfo->network));
do {
ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0?true:false);
i++;
if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
break;
if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
msleep(wait_ms);
} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
if (ret != _FAIL) {
ret = _SUCCESS;
#ifndef DBG_XMIT_ACK
goto exit;
#endif
}
if (try_cnt && wait_ms) {
if (da)
DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
else
DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
}
exit:
return ret;
}
static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack)
{
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
int ret = _FAIL;
__le16 le_tmp;
/* DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
goto exit;
}
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
pattrib->retry_ctrl = false;
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
memcpy(pwlanhdr->addr1, da, ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_DEAUTH);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
le_tmp = cpu_to_le16(reason);
pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &(pattrib->pktlen));
pattrib->last_txcmdsz = pattrib->pktlen;
if (wait_ack) {
ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
} else{
dump_mgntframe(padapter, pmgntframe);
ret = _SUCCESS;
}
exit:
return ret;
}
int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason)
{
DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da));
return _issue_deauth(padapter, da, reason, false);
}
int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
int wait_ms)
{
int ret;
int i = 0;
do {
ret = _issue_deauth(padapter, da, reason, wait_ms > 0?true:false);
i++;
if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
break;
if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
msleep(wait_ms);
} while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
if (ret != _FAIL) {
ret = _SUCCESS;
#ifndef DBG_XMIT_ACK
goto exit;
#endif
}
if (try_cnt && wait_ms) {
if (da)
DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
else
DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter),
ret == _SUCCESS?", acked":"", i, try_cnt, (i + 1) * wait_ms);
}
exit:
return ret;
}
void issue_action_SA_Query(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid)
{
u8 category = RTW_WLAN_CATEGORY_SA_QUERY;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
u8 *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
__le16 le_tmp;
DBG_871X("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__);
return;
}
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
if (raddr)
memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
else
memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_ACTION);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen);
pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen);
switch (action) {
case 0: /* SA Query req */
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeext->sa_query_seq, &pattrib->pktlen);
pmlmeext->sa_query_seq++;
/* send sa query request to AP, AP should reply sa query response in 1 second */
set_sa_query_timer(pmlmeext, 1000);
break;
case 1: /* SA Query rsp */
le_tmp = cpu_to_le16(tid);
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
break;
default:
break;
}
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(padapter, pmgntframe);
}
void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short status)
{
u8 category = RTW_WLAN_CATEGORY_BACK;
u16 start_seq;
u16 BA_para_set;
u16 reason_code;
u16 BA_timeout_value;
u16 BA_starting_seqctrl = 0;
enum HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
u8 *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct sta_info *psta;
struct sta_priv *pstapriv = &padapter->stapriv;
struct registry_priv *pregpriv = &padapter->registrypriv;
__le16 le_tmp;
DBG_871X("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
return;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
/* memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); */
memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_ACTION);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
if (category == 3) {
switch (action) {
case 0: /* ADDBA req */
do {
pmlmeinfo->dialogToken++;
} while (pmlmeinfo->dialogToken == 0);
pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));
if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter)) {
/* A-MSDU NOT Supported */
BA_para_set = 0;
/* immediate Block Ack */
BA_para_set |= (1 << 1) & IEEE80211_ADDBA_PARAM_POLICY_MASK;
/* TID */
BA_para_set |= (status << 2) & IEEE80211_ADDBA_PARAM_TID_MASK;
/* max buffer size is 8 MSDU */
BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
} else {
BA_para_set = (0x1002 | ((status & 0xf) << 2)); /* immediate ack & 64 buffer size */
}
le_tmp = cpu_to_le16(BA_para_set);
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
BA_timeout_value = 5000;/* 5ms */
le_tmp = cpu_to_le16(BA_timeout_value);
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
/* if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL) */
psta = rtw_get_stainfo(pstapriv, raddr);
if (psta != NULL) {
start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
DBG_871X("BA_starting_seqctrl = %d for TID =%d\n", start_seq, status & 0x07);
psta->BA_starting_seqctrl[status & 0x07] = start_seq;
BA_starting_seqctrl = start_seq << 4;
}
le_tmp = cpu_to_le16(BA_starting_seqctrl);
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
break;
case 1: /* ADDBA rsp */
pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen));
if (padapter->driver_rx_ampdu_factor != 0xFF)
max_rx_ampdu_factor =
(enum HT_CAP_AMPDU_FACTOR)padapter->driver_rx_ampdu_factor;
else
rtw_hal_get_def_var(padapter,
HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
if (MAX_AMPDU_FACTOR_64K == max_rx_ampdu_factor)
BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
else if (MAX_AMPDU_FACTOR_32K == max_rx_ampdu_factor)
BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */
else if (MAX_AMPDU_FACTOR_16K == max_rx_ampdu_factor)
BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */
else if (MAX_AMPDU_FACTOR_8K == max_rx_ampdu_factor)
BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */
else
BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(padapter) &&
padapter->driver_rx_ampdu_factor == 0xFF) {
/* max buffer size is 8 MSDU */
BA_para_set &= ~RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
BA_para_set |= (8 << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
}
if (pregpriv->ampdu_amsdu == 0)/* disabled */
le_tmp = cpu_to_le16(BA_para_set & ~BIT(0));
else if (pregpriv->ampdu_amsdu == 1)/* enabled */
le_tmp = cpu_to_le16(BA_para_set | BIT(0));
else /* auto */
le_tmp = cpu_to_le16(BA_para_set);
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen));
break;
case 2:/* DELBA */
BA_para_set = (status & 0x1F) << 3;
le_tmp = cpu_to_le16(BA_para_set);
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
reason_code = 37;
le_tmp = cpu_to_le16(reason_code);
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
break;
default:
break;
}
}
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(padapter, pmgntframe);
}
static void issue_action_BSSCoexistPacket(struct adapter *padapter)
{
struct list_head *plist, *phead;
unsigned char category, action;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr;
__le16 *fctrl;
struct wlan_network *pnetwork = NULL;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct __queue *queue = &(pmlmepriv->scanned_queue);
u8 InfoContent[16] = {0};
u8 ICS[8][15];
if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0))
return;
if (true == pmlmeinfo->bwmode_updated)
return;
DBG_871X("%s\n", __func__);
category = RTW_WLAN_CATEGORY_PUBLIC;
action = ACT_PUBLIC_BSSCOEXIST;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
return;
}
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_control);
*(fctrl) = 0;
memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_ACTION);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
/* */
if (pmlmepriv->num_FortyMHzIntolerant > 0) {
u8 iedata = 0;
iedata |= BIT(2);/* 20 MHz BSS Width Request */
pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen));
}
/* */
memset(ICS, 0, sizeof(ICS));
if (pmlmepriv->num_sta_no_ht > 0) {
int i;
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
int len;
u8 *p;
struct wlan_bssid_ex *pbss_network;
if (phead == plist)
break;
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
plist = get_next(plist);
pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
if ((p == NULL) || (len == 0)) {/* non-HT */
if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14))
continue;
ICS[0][pbss_network->Configuration.DSConfig] = 1;
if (ICS[0][0] == 0)
ICS[0][0] = 1;
}
}
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
for (i = 0; i < 8; i++) {
if (ICS[i][0] == 1) {
int j, k = 0;
InfoContent[k] = i;
/* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */
k++;
for (j = 1; j <= 14; j++) {
if (ICS[i][j] == 1) {
if (k < 16) {
InfoContent[k] = j; /* channel number */
/* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */
k++;
}
}
}
pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &(pattrib->pktlen));
}
}
}
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(padapter, pmgntframe);
}
unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *psta = NULL;
/* struct recv_reorder_ctrl *preorder_ctrl; */
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u16 tid;
if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
return _SUCCESS;
psta = rtw_get_stainfo(pstapriv, addr);
if (psta == NULL)
return _SUCCESS;
/* DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR"); */
if (initiator == 0) {/* recipient */
for (tid = 0; tid < MAXTID; tid++) {
if (psta->recvreorder_ctrl[tid].enable == true) {
DBG_871X("rx agg disable tid(%d)\n", tid);
issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
psta->recvreorder_ctrl[tid].enable = false;
psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
#ifdef DBG_RX_SEQ
DBG_871X("DBG_RX_SEQ %s:%d indicate_seq:%u\n", __func__, __LINE__,
psta->recvreorder_ctrl[tid].indicate_seq);
#endif
}
}
} else if (initiator == 1) {/* originator */
/* DBG_871X("tx agg_enable_bitmap(0x%08x)\n", psta->htpriv.agg_enable_bitmap); */
for (tid = 0; tid < MAXTID; tid++) {
if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
DBG_871X("tx agg disable tid(%d)\n", tid);
issue_action_BA(padapter, addr, RTW_WLAN_ACTION_DELBA, (((tid << 1) | initiator)&0x1F));
psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
}
}
}
return _SUCCESS;
}
unsigned int send_beacon(struct adapter *padapter)
{
u8 bxmitok = false;
int issue = 0;
int poll = 0;
unsigned long start = jiffies;
rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);
rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);
do {
issue_beacon(padapter, 100);
issue++;
do {
yield();
rtw_hal_get_hwreg(padapter, HW_VAR_BCN_VALID, (u8 *)(&bxmitok));
poll++;
} while ((poll%10) != 0 && false == bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
} while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
return _FAIL;
}
if (false == bxmitok) {
DBG_871X("%s fail! %u ms\n", __func__, jiffies_to_msecs(jiffies - start));
return _FAIL;
} else{
unsigned long passing_time = jiffies_to_msecs(jiffies - start);
if (passing_time > 100 || issue > 3)
DBG_871X("%s success, issue:%d, poll:%d, %lu ms\n", __func__, issue, poll, passing_time);
/* else */
/* DBG_871X("%s success, issue:%d, poll:%d, %u ms\n", __func__, issue, poll, passing_time); */
return _SUCCESS;
}
}
/****************************************************************************
Following are some utitity fuctions for WiFi MLME
*****************************************************************************/
void site_survey(struct adapter *padapter)
{
unsigned char survey_channel = 0, val8;
RT_SCAN_TYPE ScanType = SCAN_PASSIVE;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u32 initialgain = 0;
u32 channel_scan_time_ms = 0;
{
struct rtw_ieee80211_channel *ch;
if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) {
ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx];
survey_channel = ch->hw_value;
ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE;
}
}
DBG_871X(FUNC_ADPT_FMT" ch:%u (cnt:%u) at %dms, %c%c%c\n"
, FUNC_ADPT_ARG(padapter)
, survey_channel
, pmlmeext->sitesurvey_res.channel_idx
, jiffies_to_msecs(jiffies - padapter->mlmepriv.scan_start_time)
, ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P'
, pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' '
);
#ifdef DBG_FIXED_CHAN
DBG_871X(FUNC_ADPT_FMT" fixed_chan:%u\n", pmlmeext->fixed_chan);
#endif
if (survey_channel != 0) {
/* PAUSE 4-AC Queue when site_survey */
/* rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
/* val8 |= 0x0f; */
/* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
if (pmlmeext->sitesurvey_res.channel_idx == 0) {
#ifdef DBG_FIXED_CHAN
if (pmlmeext->fixed_chan != 0xff)
set_channel_bwmode(padapter, pmlmeext->fixed_chan, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
else
#endif
set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
} else{
#ifdef DBG_FIXED_CHAN
if (pmlmeext->fixed_chan != 0xff)
SelectChannel(padapter, pmlmeext->fixed_chan);
else
#endif
SelectChannel(padapter, survey_channel);
}
if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
{
int i;
for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) {
/* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */
if (padapter->registrypriv.wifi_spec)
issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
else
issue_probereq_ex(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL, 0, 0, 0, 0);
issue_probereq(padapter, &(pmlmeext->sitesurvey_res.ssid[i]), NULL);
}
}
if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) {
/* IOT issue, When wifi_spec is not set, send one probe req without WPS IE. */
if (padapter->registrypriv.wifi_spec)
issue_probereq(padapter, NULL, NULL);
else
issue_probereq_ex(padapter, NULL, NULL, 0, 0, 0, 0);
issue_probereq(padapter, NULL, NULL);
}
}
}
channel_scan_time_ms = pmlmeext->chan_scan_time;
set_survey_timer(pmlmeext, channel_scan_time_ms);
#if defined(CONFIG_SIGNAL_DISPLAY_DBM) && defined(CONFIG_BACKGROUND_NOISE_MONITOR)
{
struct noise_info info;
info.bPauseDIG = false;
info.IGIValue = 0;
info.max_time = channel_scan_time_ms/2;/* ms */
info.chan = survey_channel;
rtw_hal_set_odm_var(padapter, HAL_ODM_NOISE_MONITOR, &info, false);
}
#endif
} else{
/* channel number is 0 or this channel is not valid. */
{
pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;
/* switch back to the original channel */
/* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */
set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
/* flush 4-AC Queue after site_survey */
/* val8 = 0; */
/* rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, (u8 *)(&val8)); */
/* config MSR */
Set_MSR(padapter, (pmlmeinfo->state & 0x3));
initialgain = 0xff; /* restore RX GAIN */
rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
/* turn on dynamic functions */
Restore_DM_Func_Flag(padapter);
/* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
if (is_client_associated_to_ap(padapter) == true)
issue_nulldata(padapter, NULL, 0, 3, 500);
val8 = 0; /* survey done */
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
report_surveydone_event(padapter);
pmlmeext->chan_scan_time = SURVEY_TO;
pmlmeext->sitesurvey_res.state = SCAN_DISABLE;
issue_action_BSSCoexistPacket(padapter);
issue_action_BSSCoexistPacket(padapter);
issue_action_BSSCoexistPacket(padapter);
}
}
return;
}
/* collect bss info from Beacon and Probe request/response frames. */
u8 collect_bss_info(struct adapter *padapter, union recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
{
int i;
u32 len;
u8 *p;
u16 val16, subtype;
u8 *pframe = precv_frame->u.hdr.rx_data;
u32 packet_len = precv_frame->u.hdr.len;
u8 ie_offset;
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
__le32 le32_tmp;
len = packet_len - sizeof(struct ieee80211_hdr_3addr);
if (len > MAX_IE_SZ) {
/* DBG_871X("IE too long for survey event\n"); */
return _FAIL;
}
memset(bssid, 0, sizeof(struct wlan_bssid_ex));
subtype = GetFrameSubType(pframe);
if (subtype == WIFI_BEACON) {
bssid->Reserved[0] = 1;
ie_offset = _BEACON_IE_OFFSET_;
} else {
/* FIXME : more type */
if (subtype == WIFI_PROBERSP) {
ie_offset = _PROBERSP_IE_OFFSET_;
bssid->Reserved[0] = 3;
} else if (subtype == WIFI_PROBEREQ) {
ie_offset = _PROBEREQ_IE_OFFSET_;
bssid->Reserved[0] = 2;
} else {
bssid->Reserved[0] = 0;
ie_offset = _FIXED_IE_LENGTH_;
}
}
bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
/* below is to copy the information element */
bssid->IELength = len;
memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength);
/* get the signal strength */
bssid->Rssi = precv_frame->u.hdr.attrib.phy_info.RecvSignalPower; /* in dBM.raw data */
bssid->PhyInfo.SignalQuality = precv_frame->u.hdr.attrib.phy_info.SignalQuality;/* in percentage */
bssid->PhyInfo.SignalStrength = precv_frame->u.hdr.attrib.phy_info.SignalStrength;/* in percentage */
/* checking SSID */
p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
if (p == NULL) {
DBG_871X("marc: cannot find SSID for survey event\n");
return _FAIL;
}
if (*(p + 1)) {
if (len > NDIS_802_11_LENGTH_SSID) {
DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
return _FAIL;
}
memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
bssid->Ssid.SsidLength = *(p + 1);
} else
bssid->Ssid.SsidLength = 0;
memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX);
/* checking rate info... */
i = 0;
p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
if (p != NULL) {
if (len > NDIS_802_11_LENGTH_RATES_EX) {
DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
return _FAIL;
}
memcpy(bssid->SupportedRates, (p + 2), len);
i = len;
}
p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
if (p != NULL) {
if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
DBG_871X("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
return _FAIL;
}
memcpy(bssid->SupportedRates + i, (p + 2), len);
}
bssid->NetworkTypeInUse = Ndis802_11OFDM24;
if (bssid->IELength < 12)
return _FAIL;
/* Checking for DSConfig */
p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset);
bssid->Configuration.DSConfig = 0;
bssid->Configuration.Length = 0;
if (p) {
bssid->Configuration.DSConfig = *(p + 2);
} else {
/* In 5G, some ap do not have DSSET IE */
/* checking HT info for channel */
p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset);
if (p) {
struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2);
bssid->Configuration.DSConfig = HT_info->primary_channel;
} else { /* use current channel */
bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter);
}
}
memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp);
val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid);
if (val16 & BIT(0)) {
bssid->InfrastructureMode = Ndis802_11Infrastructure;
memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
} else {
bssid->InfrastructureMode = Ndis802_11IBSS;
memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN);
}
if (val16 & BIT(4))
bssid->Privacy = 1;
else
bssid->Privacy = 0;
bssid->Configuration.ATIMWindow = 0;
/* 20/40 BSS Coexistence check */
if ((pregistrypriv->wifi_spec == 1) && (false == pmlmeinfo->bwmode_updated)) {
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset);
if (p && len > 0) {
struct HT_caps_element *pHT_caps;
pHT_caps = (struct HT_caps_element *)(p + 2);
if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14))
pmlmepriv->num_FortyMHzIntolerant++;
} else
pmlmepriv->num_sta_no_ht++;
}
#ifdef CONFIG_INTEL_WIDI
/* process_intel_widi_query_or_tigger(padapter, bssid); */
if (process_intel_widi_query_or_tigger(padapter, bssid))
return _FAIL;
#endif /* CONFIG_INTEL_WIDI */
#if defined(DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) & 1
if (strcmp(bssid->Ssid.Ssid, DBG_RX_SIGNAL_DISPLAY_SSID_MONITORED) == 0) {
DBG_871X("Receiving %s("MAC_FMT", DSConfig:%u) from ch%u with ss:%3u, sq:%3u, RawRSSI:%3ld\n"
, bssid->Ssid.Ssid, MAC_ARG(bssid->MacAddress), bssid->Configuration.DSConfig
, rtw_get_oper_ch(padapter)
, bssid->PhyInfo.SignalStrength, bssid->PhyInfo.SignalQuality, bssid->Rssi
);
}
#endif
/* mark bss info receving from nearby channel as SignalQuality 101 */
if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter))
bssid->PhyInfo.SignalQuality = 101;
return _SUCCESS;
}
void start_create_ibss(struct adapter *padapter)
{
unsigned short caps;
u8 val8;
u8 join_type;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
/* update wireless mode */
update_wireless_mode(padapter);
/* udpate capability */
caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
update_capinfo(padapter, caps);
if (caps&cap_IBSS) {/* adhoc master */
val8 = 0xcf;
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
/* switch channel */
/* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */
set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
beacon_timing_control(padapter);
/* set msr to WIFI_FW_ADHOC_STATE */
pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
Set_MSR(padapter, (pmlmeinfo->state & 0x3));
/* issue beacon */
if (send_beacon(padapter) == _FAIL) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("issuing beacon frame fail....\n"));
report_join_res(padapter, -1);
pmlmeinfo->state = WIFI_FW_NULL_STATE;
} else{
rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, padapter->registrypriv.dev_network.MacAddress);
join_type = 0;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
report_join_res(padapter, 1);
pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
rtw_indicate_connect(padapter);
}
} else{
DBG_871X("start_create_ibss, invalid cap:%x\n", caps);
return;
}
/* update bc/mc sta_info */
update_bmc_sta(padapter);
}
void start_clnt_join(struct adapter *padapter)
{
unsigned short caps;
u8 val8;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
int beacon_timeout;
/* update wireless mode */
update_wireless_mode(padapter);
/* udpate capability */
caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
update_capinfo(padapter, caps);
if (caps&cap_ESS) {
Set_MSR(padapter, WIFI_FW_STATION_STATE);
val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf;
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
/* Because of AP's not receiving deauth before */
/* AP may: 1)not response auth or 2)deauth us after link is complete */
/* issue deauth before issuing auth to deal with the situation */
/* Commented by Albert 2012/07/21 */
/* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */
{
/* To avoid connecting to AP fail during resume process, change retry count from 5 to 1 */
issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
}
/* here wait for receiving the beacon to start auth */
/* and enable a timer */
beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval);
set_link_timer(pmlmeext, beacon_timeout);
_set_timer(&padapter->mlmepriv.assoc_timer,
(REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO*REASSOC_LIMIT) + beacon_timeout);
pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE;
} else if (caps&cap_IBSS) { /* adhoc client */
Set_MSR(padapter, WIFI_FW_ADHOC_STATE);
val8 = 0xcf;
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
beacon_timing_control(padapter);
pmlmeinfo->state = WIFI_FW_ADHOC_STATE;
report_join_res(padapter, 1);
} else{
/* DBG_871X("marc: invalid cap:%x\n", caps); */
return;
}
}
void start_clnt_auth(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
del_timer_sync(&pmlmeext->link_timer);
pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL);
pmlmeinfo->state |= WIFI_FW_AUTH_STATE;
pmlmeinfo->auth_seq = 1;
pmlmeinfo->reauth_count = 0;
pmlmeinfo->reassoc_count = 0;
pmlmeinfo->link_count = 0;
pmlmeext->retry = 0;
DBG_871X_LEVEL(_drv_always_, "start auth\n");
issue_auth(padapter, NULL, 0);
set_link_timer(pmlmeext, REAUTH_TO);
}
void start_clnt_assoc(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
del_timer_sync(&pmlmeext->link_timer);
pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE));
pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE);
issue_assocreq(padapter);
set_link_timer(pmlmeext, REASSOC_TO);
}
unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* check A3 */
if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
return _SUCCESS;
DBG_871X("%s\n", __func__);
if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
pmlmeinfo->state = WIFI_FW_NULL_STATE;
report_del_sta_event(padapter, MacAddr, reason);
} else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) {
pmlmeinfo->state = WIFI_FW_NULL_STATE;
report_join_res(padapter, -2);
}
}
return _SUCCESS;
}
static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
{
struct registry_priv *pregistrypriv;
struct mlme_ext_priv *pmlmeext;
RT_CHANNEL_INFO *chplan_new;
u8 channel;
u8 i;
pregistrypriv = &padapter->registrypriv;
pmlmeext = &padapter->mlmeextpriv;
/* Adjust channel plan by AP Country IE */
if (pregistrypriv->enable80211d &&
(!pmlmeext->update_channel_plan_by_ap_done)) {
u8 *ie, *p;
u32 len;
RT_CHANNEL_PLAN chplan_ap;
RT_CHANNEL_INFO chplan_sta[MAX_CHANNEL_NUM];
u8 country[4];
u8 fcn; /* first channel number */
u8 noc; /* number of channel */
u8 j, k;
ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
if (!ie)
return;
if (len < 6)
return;
ie += 2;
p = ie;
ie += len;
memset(country, 0, 4);
memcpy(country, p, 3);
p += 3;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
("%s: 802.11d country =%s\n", __func__, country));
i = 0;
while ((ie - p) >= 3) {
fcn = *(p++);
noc = *(p++);
p++;
for (j = 0; j < noc; j++) {
if (fcn <= 14)
channel = fcn + j; /* 2.4 GHz */
else
channel = fcn + j*4; /* 5 GHz */
chplan_ap.Channel[i++] = channel;
}
}
chplan_ap.Len = i;
#ifdef DEBUG_RTL871X
i = 0;
DBG_871X("%s: AP[%s] channel plan {", __func__, bssid->Ssid.Ssid);
while ((i < chplan_ap.Len) && (chplan_ap.Channel[i] != 0)) {
DBG_8192C("%02d,", chplan_ap.Channel[i]);
i++;
}
DBG_871X("}\n");
#endif
memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
#ifdef DEBUG_RTL871X
i = 0;
DBG_871X("%s: STA channel plan {", __func__);
while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
DBG_871X("%02d(%c),", chplan_sta[i].ChannelNum, chplan_sta[i].ScanType == SCAN_PASSIVE?'p':'a');
i++;
}
DBG_871X("}\n");
#endif
memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set));
chplan_new = pmlmeext->channel_set;
i = j = k = 0;
if (pregistrypriv->wireless_mode & WIRELESS_11G) {
do {
if ((i == MAX_CHANNEL_NUM) ||
(chplan_sta[i].ChannelNum == 0) ||
(chplan_sta[i].ChannelNum > 14))
break;
if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] > 14))
break;
if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
chplan_new[k].ChannelNum = chplan_ap.Channel[j];
chplan_new[k].ScanType = SCAN_ACTIVE;
i++;
j++;
k++;
} else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
/* chplan_new[k].ScanType = chplan_sta[i].ScanType; */
chplan_new[k].ScanType = SCAN_PASSIVE;
i++;
k++;
} else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
chplan_new[k].ChannelNum = chplan_ap.Channel[j];
chplan_new[k].ScanType = SCAN_ACTIVE;
j++;
k++;
}
} while (1);
/* change AP not support channel to Passive scan */
while ((i < MAX_CHANNEL_NUM) &&
(chplan_sta[i].ChannelNum != 0) &&
(chplan_sta[i].ChannelNum <= 14)) {
chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
/* chplan_new[k].ScanType = chplan_sta[i].ScanType; */
chplan_new[k].ScanType = SCAN_PASSIVE;
i++;
k++;
}
/* add channel AP supported */
while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
chplan_new[k].ChannelNum = chplan_ap.Channel[j];
chplan_new[k].ScanType = SCAN_ACTIVE;
j++;
k++;
}
} else{
/* keep original STA 2.4G channel plan */
while ((i < MAX_CHANNEL_NUM) &&
(chplan_sta[i].ChannelNum != 0) &&
(chplan_sta[i].ChannelNum <= 14)) {
chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
chplan_new[k].ScanType = chplan_sta[i].ScanType;
i++;
k++;
}
/* skip AP 2.4G channel plan */
while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
j++;
}
}
if (pregistrypriv->wireless_mode & WIRELESS_11A) {
do {
if ((i == MAX_CHANNEL_NUM) ||
(chplan_sta[i].ChannelNum == 0))
break;
if ((j == chplan_ap.Len) || (chplan_ap.Channel[j] == 0))
break;
if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) {
chplan_new[k].ChannelNum = chplan_ap.Channel[j];
chplan_new[k].ScanType = SCAN_ACTIVE;
i++;
j++;
k++;
} else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) {
chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
/* chplan_new[k].ScanType = chplan_sta[i].ScanType; */
chplan_new[k].ScanType = SCAN_PASSIVE;
i++;
k++;
} else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) {
chplan_new[k].ChannelNum = chplan_ap.Channel[j];
chplan_new[k].ScanType = SCAN_ACTIVE;
j++;
k++;
}
} while (1);
/* change AP not support channel to Passive scan */
while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
/* chplan_new[k].ScanType = chplan_sta[i].ScanType; */
chplan_new[k].ScanType = SCAN_PASSIVE;
i++;
k++;
}
/* add channel AP supported */
while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] != 0)) {
chplan_new[k].ChannelNum = chplan_ap.Channel[j];
chplan_new[k].ScanType = SCAN_ACTIVE;
j++;
k++;
}
} else{
/* keep original STA 5G channel plan */
while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) {
chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum;
chplan_new[k].ScanType = chplan_sta[i].ScanType;
i++;
k++;
}
}
pmlmeext->update_channel_plan_by_ap_done = 1;
#ifdef DEBUG_RTL871X
k = 0;
DBG_871X("%s: new STA channel plan {", __func__);
while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0)) {
DBG_871X("%02d(%c),", chplan_new[k].ChannelNum, chplan_new[k].ScanType == SCAN_PASSIVE?'p':'c');
k++;
}
DBG_871X("}\n");
#endif
}
/* If channel is used by AP, set channel scan type to active */
channel = bssid->Configuration.DSConfig;
chplan_new = pmlmeext->channel_set;
i = 0;
while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
if (chplan_new[i].ChannelNum == channel) {
if (chplan_new[i].ScanType == SCAN_PASSIVE) {
/* 5G Bnad 2, 3 (DFS) doesn't change to active scan */
if (channel >= 52 && channel <= 144)
break;
chplan_new[i].ScanType = SCAN_ACTIVE;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
("%s: change channel %d scan type from passive to active\n",
__func__, channel));
}
break;
}
i++;
}
}
/****************************************************************************
Following are the functions to report events
*****************************************************************************/
void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame)
{
struct cmd_obj *pcmd_obj;
u8 *pevtcmd;
u32 cmdsz;
struct survey_event *psurvey_evt;
struct C2HEvent_Header *pc2h_evt_hdr;
struct mlme_ext_priv *pmlmeext;
struct cmd_priv *pcmdpriv;
/* u8 *pframe = precv_frame->u.hdr.rx_data; */
/* uint len = precv_frame->u.hdr.len; */
if (!padapter)
return;
pmlmeext = &padapter->mlmeextpriv;
pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd_obj == NULL)
return;
cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
kfree((u8 *)pcmd_obj);
return;
}
INIT_LIST_HEAD(&pcmd_obj->list);
pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
pcmd_obj->cmdsz = cmdsz;
pcmd_obj->parmbuf = pevtcmd;
pcmd_obj->rsp = NULL;
pcmd_obj->rspsz = 0;
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct survey_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey);
pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) {
kfree((u8 *)pcmd_obj);
kfree((u8 *)pevtcmd);
return;
}
process_80211d(padapter, &psurvey_evt->bss);
rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
pmlmeext->sitesurvey_res.bss_cnt++;
return;
}
void report_surveydone_event(struct adapter *padapter)
{
struct cmd_obj *pcmd_obj;
u8 *pevtcmd;
u32 cmdsz;
struct surveydone_event *psurveydone_evt;
struct C2HEvent_Header *pc2h_evt_hdr;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd_obj == NULL)
return;
cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
kfree((u8 *)pcmd_obj);
return;
}
INIT_LIST_HEAD(&pcmd_obj->list);
pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
pcmd_obj->cmdsz = cmdsz;
pcmd_obj->parmbuf = pevtcmd;
pcmd_obj->rsp = NULL;
pcmd_obj->rspsz = 0;
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct surveydone_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone);
pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt;
DBG_871X("survey done event(%x) band:%d for "ADPT_FMT"\n", psurveydone_evt->bss_cnt, padapter->setband, ADPT_ARG(padapter));
rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
return;
}
void report_join_res(struct adapter *padapter, int res)
{
struct cmd_obj *pcmd_obj;
u8 *pevtcmd;
u32 cmdsz;
struct joinbss_event *pjoinbss_evt;
struct C2HEvent_Header *pc2h_evt_hdr;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd_obj == NULL)
return;
cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
kfree((u8 *)pcmd_obj);
return;
}
INIT_LIST_HEAD(&pcmd_obj->list);
pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
pcmd_obj->cmdsz = cmdsz;
pcmd_obj->parmbuf = pevtcmd;
pcmd_obj->rsp = NULL;
pcmd_obj->rspsz = 0;
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct joinbss_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
pjoinbss_evt->network.join_res = pjoinbss_evt->network.aid = res;
DBG_871X("report_join_res(%d)\n", res);
rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network);
rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
return;
}
void report_wmm_edca_update(struct adapter *padapter)
{
struct cmd_obj *pcmd_obj;
u8 *pevtcmd;
u32 cmdsz;
struct wmm_event *pwmm_event;
struct C2HEvent_Header *pc2h_evt_hdr;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd_obj == NULL)
return;
cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header));
pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
kfree((u8 *)pcmd_obj);
return;
}
INIT_LIST_HEAD(&pcmd_obj->list);
pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
pcmd_obj->cmdsz = cmdsz;
pcmd_obj->parmbuf = pevtcmd;
pcmd_obj->rsp = NULL;
pcmd_obj->rspsz = 0;
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct wmm_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_WMM);
pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
pwmm_event = (struct wmm_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
pwmm_event->wmm = 0;
rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
return;
}
void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
{
struct cmd_obj *pcmd_obj;
u8 *pevtcmd;
u32 cmdsz;
struct sta_info *psta;
int mac_id;
struct stadel_event *pdel_sta_evt;
struct C2HEvent_Header *pc2h_evt_hdr;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd_obj == NULL) {
return;
}
cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
kfree((u8 *)pcmd_obj);
return;
}
INIT_LIST_HEAD(&pcmd_obj->list);
pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
pcmd_obj->cmdsz = cmdsz;
pcmd_obj->parmbuf = pevtcmd;
pcmd_obj->rsp = NULL;
pcmd_obj->rspsz = 0;
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct stadel_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA);
pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2);
psta = rtw_get_stainfo(&padapter->stapriv, MacAddr);
if (psta)
mac_id = (int)psta->mac_id;
else
mac_id = (-1);
pdel_sta_evt->mac_id = mac_id;
DBG_871X("report_del_sta_event: delete STA, mac_id =%d\n", mac_id);
rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
return;
}
void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx)
{
struct cmd_obj *pcmd_obj;
u8 *pevtcmd;
u32 cmdsz;
struct stassoc_event *padd_sta_evt;
struct C2HEvent_Header *pc2h_evt_hdr;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd_obj == NULL)
return;
cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
pevtcmd = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
kfree((u8 *)pcmd_obj);
return;
}
INIT_LIST_HEAD(&pcmd_obj->list);
pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT);
pcmd_obj->cmdsz = cmdsz;
pcmd_obj->parmbuf = pevtcmd;
pcmd_obj->rsp = NULL;
pcmd_obj->rspsz = 0;
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct stassoc_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA);
pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq);
padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header));
memcpy((unsigned char *)(&(padd_sta_evt->macaddr)), MacAddr, ETH_ALEN);
padd_sta_evt->cam_id = cam_idx;
DBG_871X("report_add_sta_event: add STA\n");
rtw_enqueue_cmd(pcmdpriv, pcmd_obj);
return;
}
bool rtw_port_switch_chk(struct adapter *adapter)
{
bool switch_needed = false;
return switch_needed;
}
/****************************************************************************
Following are the event callback functions
*****************************************************************************/
/* for sta/adhoc mode */
void update_sta_info(struct adapter *padapter, struct sta_info *psta)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* ERP */
VCS_update(padapter, psta);
/* HT */
if (pmlmepriv->htpriv.ht_option) {
psta->htpriv.ht_option = true;
psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable;
psta->htpriv.rx_ampdu_min_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2;
if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_20))
psta->htpriv.sgi_20m = true;
if (support_short_GI(padapter, &(pmlmeinfo->HT_caps), CHANNEL_WIDTH_40))
psta->htpriv.sgi_40m = true;
psta->qos_option = true;
psta->htpriv.ldpc_cap = pmlmepriv->htpriv.ldpc_cap;
psta->htpriv.stbc_cap = pmlmepriv->htpriv.stbc_cap;
psta->htpriv.beamform_cap = pmlmepriv->htpriv.beamform_cap;
memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct rtw_ieee80211_ht_cap));
} else{
psta->htpriv.ht_option = false;
psta->htpriv.ampdu_enable = false;
psta->htpriv.sgi_20m = false;
psta->htpriv.sgi_40m = false;
psta->qos_option = false;
}
psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
psta->bw_mode = pmlmeext->cur_bwmode;
/* QoS */
if (pmlmepriv->qospriv.qos_option)
psta->qos_option = true;
update_ldpc_stbc_cap(psta);
spin_lock_bh(&psta->lock);
psta->state = _FW_LINKED;
spin_unlock_bh(&psta->lock);
}
static void rtw_mlmeext_disconnect(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
u8 state_backup = (pmlmeinfo->state&0x03);
/* set_opmode_cmd(padapter, infra_client_with_mlme); */
/*
* For safety, prevent from keeping macid sleep.
* If we can sure all power mode enter/leave are paired,
* this check can be removed.
* Lucas@20131113
*/
/* wakeup macid after disconnect. */
{
struct sta_info *psta;
psta = rtw_get_stainfo(&padapter->stapriv, get_my_bssid(pnetwork));
if (psta)
rtw_hal_macid_wakeup(padapter, psta->mac_id);
}
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
/* set MSR to no link state -> infra. mode */
Set_MSR(padapter, _HW_STATE_STATION_);
pmlmeinfo->state = WIFI_FW_NULL_STATE;
if (state_backup == WIFI_FW_STATION_STATE) {
if (rtw_port_switch_chk(padapter) == true) {
rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
{
struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter));
if (port0_iface)
rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0);
}
}
}
/* switch to the 20M Hz mode after disconnect */
pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
flush_all_cam_entry(padapter);
del_timer_sync(&pmlmeext->link_timer);
/* pmlmepriv->LinkDetectInfo.TrafficBusyState = false; */
pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;
}
void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
struct sta_priv *pstapriv = &padapter->stapriv;
u8 join_type;
struct sta_info *psta;
if (join_res < 0) {
join_type = 1;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);
goto exit_mlmeext_joinbss_event_callback;
}
if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)
/* update bc/mc sta_info */
update_bmc_sta(padapter);
/* turn on dynamic functions */
Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
/* update IOT-releated issue */
update_IOT_info(padapter);
rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, cur_network->SupportedRates);
/* BCN interval */
rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&pmlmeinfo->bcn_interval));
/* udpate capability */
update_capinfo(padapter, pmlmeinfo->capability);
/* WMM, Update EDCA param */
WMMOnAssocRsp(padapter);
/* HT */
HTOnAssocRsp(padapter);
/* Set cur_channel&cur_bwmode&cur_ch_offset */
set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress);
if (psta) { /* only for infra. mode */
pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
/* DBG_871X("set_sta_rate\n"); */
psta->wireless_mode = pmlmeext->cur_wireless_mode;
/* set per sta rate after updating HT cap. */
set_sta_rate(padapter, psta);
rtw_sta_media_status_rpt(padapter, psta, 1);
/* wakeup macid after join bss successfully to ensure
the subsequent data frames can be sent out normally */
rtw_hal_macid_wakeup(padapter, psta->mac_id);
}
if (rtw_port_switch_chk(padapter) == true)
rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
join_type = 2;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
/* correcting TSF */
correct_TSF(padapter, pmlmeext);
/* set_link_timer(pmlmeext, DISCONNECT_TO); */
}
if (get_iface_type(padapter) == IFACE_PORT0)
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
exit_mlmeext_joinbss_event_callback:
DBG_871X("=>%s\n", __func__);
}
/* currently only adhoc mode will go here */
void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta)
{
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 join_type;
DBG_871X("%s\n", __func__);
if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { /* adhoc master or sta_count>1 */
/* nothing to do */
} else{ /* adhoc client */
/* update TSF Value */
/* update_TSF(pmlmeext, pframe, len); */
/* correcting TSF */
correct_TSF(padapter, pmlmeext);
/* start beacon */
if (send_beacon(padapter) == _FAIL) {
pmlmeinfo->FW_sta_info[psta->mac_id].status = 0;
pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE;
return;
}
pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
}
join_type = 2;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
}
pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
psta->bssratelen = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates);
memcpy(psta->bssrateset, pmlmeinfo->FW_sta_info[psta->mac_id].SupportedRates, psta->bssratelen);
/* update adhoc sta_info */
update_sta_info(padapter, psta);
rtw_hal_update_sta_rate_mask(padapter, psta);
/* ToDo: HT for Ad-hoc */
psta->wireless_mode = rtw_check_network_type(psta->bssrateset, psta->bssratelen, pmlmeext->cur_channel);
psta->raid = rtw_hal_networktype_to_raid(padapter, psta);
/* rate radaptive */
Update_RA_Entry(padapter, psta);
}
void mlmeext_sta_del_event_callback(struct adapter *padapter)
{
if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter))
rtw_mlmeext_disconnect(padapter);
}
/****************************************************************************
Following are the functions for the timer handlers
*****************************************************************************/
void _linked_info_dump(struct adapter *padapter)
{
int i;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
int UndecoratedSmoothedPWDB;
struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
if (padapter->bLinkInfoDump) {
DBG_871X("\n ============["ADPT_FMT"] linked status check ===================\n", ADPT_ARG(padapter));
if ((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) {
rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB);
DBG_871X("AP[" MAC_FMT "] - UndecoratedSmoothedPWDB:%d\n",
MAC_ARG(padapter->mlmepriv.cur_network.network.MacAddress), UndecoratedSmoothedPWDB);
} else if ((pmlmeinfo->state&0x03) == _HW_STATE_AP_) {
struct list_head *phead, *plist;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
while (phead != plist) {
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
DBG_871X("STA[" MAC_FMT "]:UndecoratedSmoothedPWDB:%d\n",
MAC_ARG(psta->hwaddr), psta->rssi_stat.UndecoratedSmoothedPWDB);
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
}
for (i = 0; i < NUM_STA; i++) {
if (pdvobj->macid[i] == true) {
if (i != 1) /* skip bc/mc sta */
/* tx info ============ */
rtw_hal_get_def_var(padapter, HW_DEF_RA_INFO_DUMP, &i);
}
}
rtw_hal_set_def_var(padapter, HAL_DEF_DBG_RX_INFO_DUMP, NULL);
}
}
static u8 chk_ap_is_alive(struct adapter *padapter, struct sta_info *psta)
{
u8 ret = false;
#ifdef DBG_EXPIRATION_CHK
DBG_871X(FUNC_ADPT_FMT" rx:"STA_PKTS_FMT", beacon:%llu, probersp_to_self:%llu"
/*", probersp_bm:%llu, probersp_uo:%llu, probereq:%llu, BI:%u"*/
", retry:%u\n"
, FUNC_ADPT_ARG(padapter)
, STA_RX_PKTS_DIFF_ARG(psta)
, psta->sta_stats.rx_beacon_pkts - psta->sta_stats.last_rx_beacon_pkts
, psta->sta_stats.rx_probersp_pkts - psta->sta_stats.last_rx_probersp_pkts
/*, psta->sta_stats.rx_probersp_bm_pkts - psta->sta_stats.last_rx_probersp_bm_pkts
, psta->sta_stats.rx_probersp_uo_pkts - psta->sta_stats.last_rx_probersp_uo_pkts
, psta->sta_stats.rx_probereq_pkts - psta->sta_stats.last_rx_probereq_pkts
, pmlmeinfo->bcn_interval*/
, pmlmeext->retry
);
DBG_871X(FUNC_ADPT_FMT" tx_pkts:%llu, link_count:%u\n", FUNC_ADPT_ARG(padapter)
, padapter->xmitpriv.tx_pkts
, pmlmeinfo->link_count
);
#endif
if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta))
&& sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta)
&& sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta)
) {
ret = false;
} else{
ret = true;
}
sta_update_last_rx_pkts(psta);
return ret;
}
void linked_status_chk(struct adapter *padapter)
{
u32 i;
struct sta_info *psta;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct sta_priv *pstapriv = &padapter->stapriv;
if (is_client_associated_to_ap(padapter)) {
/* linked infrastructure client mode */
int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
int rx_chk_limit;
int link_count_limit;
#if defined(DBG_ROAMING_TEST)
rx_chk_limit = 1;
#else
rx_chk_limit = 8;
#endif
link_count_limit = 7; /* 16 sec */
/* Marked by Kurt 20130715 */
/* For WiDi 3.5 and latered on, they don't ask WiDi sink to do roaming, so we could not check rx limit that strictly. */
/* todo: To check why we under miracast session, rx_chk would be false */
/* ifdef CONFIG_INTEL_WIDI */
/* if (padapter->mlmepriv.widi_state != INTEL_WIDI_STATE_NONE) */
/* rx_chk_limit = 1; */
/* endif */
psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
if (psta != NULL) {
if (chk_ap_is_alive(padapter, psta) == false)
rx_chk = _FAIL;
if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
tx_chk = _FAIL;
{
if (rx_chk != _SUCCESS) {
if (pmlmeext->retry == 0) {
#ifdef DBG_EXPIRATION_CHK
DBG_871X("issue_probereq to trigger probersp, retry =%d\n", pmlmeext->retry);
#endif
issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress, 0, 0, 0, 0);
}
}
if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == link_count_limit) {
#ifdef DBG_EXPIRATION_CHK
DBG_871X("%s issue_nulldata 0\n", __func__);
#endif
tx_chk = issue_nulldata_in_interrupt(padapter, NULL);
}
}
if (rx_chk == _FAIL) {
pmlmeext->retry++;
if (pmlmeext->retry > rx_chk_limit) {
DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" disconnect or roaming\n",
FUNC_ADPT_ARG(padapter));
receive_disconnect(padapter, pmlmeinfo->network.MacAddress
, WLAN_REASON_EXPIRATION_CHK);
return;
}
} else {
pmlmeext->retry = 0;
}
if (tx_chk == _FAIL) {
pmlmeinfo->link_count %= (link_count_limit+1);
} else {
pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts;
pmlmeinfo->link_count = 0;
}
} /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
} else if (is_client_associated_to_ibss(padapter)) {
/* linked IBSS mode */
/* for each assoc list entry to check the rx pkt counter */
for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
if (pmlmeinfo->FW_sta_info[i].status == 1) {
psta = pmlmeinfo->FW_sta_info[i].psta;
if (NULL == psta)
continue;
if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
if (pmlmeinfo->FW_sta_info[i].retry < 3) {
pmlmeinfo->FW_sta_info[i].retry++;
} else{
pmlmeinfo->FW_sta_info[i].retry = 0;
pmlmeinfo->FW_sta_info[i].status = 0;
report_del_sta_event(padapter, psta->hwaddr
, 65535/* indicate disconnect caused by no rx */
);
}
} else{
pmlmeinfo->FW_sta_info[i].retry = 0;
pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta);
}
}
}
/* set_link_timer(pmlmeext, DISCONNECT_TO); */
}
}
void survey_timer_hdl(struct adapter *padapter)
{
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 == true) {
{
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 = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (ph2c == NULL) {
goto exit_survey_timer_hdl;
}
psurveyPara = (struct sitesurvey_parm *)rtw_zmalloc(sizeof(struct sitesurvey_parm));
if (psurveyPara == NULL) {
kfree((unsigned char *)ph2c);
goto exit_survey_timer_hdl;
}
init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey));
rtw_enqueue_cmd(pcmdpriv, ph2c);
}
exit_survey_timer_hdl:
return;
}
void link_timer_hdl(struct adapter *padapter)
{
/* static unsigned int rx_pkt = 0; */
/* static u64 tx_cnt = 0; */
/* struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); */
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* struct sta_priv *pstapriv = &padapter->stapriv; */
if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
DBG_871X("link_timer_hdl:no beacon while connecting\n");
pmlmeinfo->state = WIFI_FW_NULL_STATE;
report_join_res(padapter, -3);
} else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) {
/* re-auth timer */
if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) {
/* if (pmlmeinfo->auth_algo != dot11AuthAlgrthm_Auto) */
/* */
pmlmeinfo->state = 0;
report_join_res(padapter, -1);
return;
/* */
/* else */
/* */
/* pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; */
/* pmlmeinfo->reauth_count = 0; */
/* */
}
DBG_871X("link_timer_hdl: auth timeout and try again\n");
pmlmeinfo->auth_seq = 1;
issue_auth(padapter, NULL, 0);
set_link_timer(pmlmeext, REAUTH_TO);
} else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) {
/* re-assoc timer */
if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) {
pmlmeinfo->state = WIFI_FW_NULL_STATE;
report_join_res(padapter, -2);
return;
}
DBG_871X("link_timer_hdl: assoc timeout and try again\n");
issue_assocreq(padapter);
set_link_timer(pmlmeext, REASSOC_TO);
}
return;
}
void addba_timer_hdl(struct sta_info *psta)
{
struct ht_priv *phtpriv;
if (!psta)
return;
phtpriv = &psta->htpriv;
if ((phtpriv->ht_option == true) && (phtpriv->ampdu_enable == true)) {
if (phtpriv->candidate_tid_bitmap)
phtpriv->candidate_tid_bitmap = 0x0;
}
}
void sa_query_timer_hdl(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
/* disconnect */
spin_lock_bh(&pmlmepriv->lock);
if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
rtw_disassoc_cmd(padapter, 0, true);
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
}
spin_unlock_bh(&pmlmepriv->lock);
DBG_871X("SA query timeout disconnect\n");
}
u8 NULL_hdl(struct adapter *padapter, u8 *pbuf)
{
return H2C_SUCCESS;
}
#ifdef CONFIG_AUTO_AP_MODE
static int rtw_auto_ap_start_beacon(struct adapter *adapter)
{
int ret = 0;
u8 *pbuf = NULL;
uint len;
u8 supportRate[16];
int sz = 0, rateLen;
u8 *ie;
u8 wireless_mode, oper_channel;
u8 ssid[3] = {0}; /* hidden ssid */
u32 ssid_len = sizeof(ssid);
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
len = 128;
pbuf = rtw_zmalloc(len);
if (!pbuf)
return -ENOMEM;
/* generate beacon */
ie = pbuf;
/* timestamp will be inserted by hardware */
sz += 8;
ie += sz;
/* beacon interval : 2bytes */
*(u16 *)ie = cpu_to_le16((u16)100);/* BCN_INTERVAL = 100; */
sz += 2;
ie += 2;
/* capability info */
*(u16 *)ie = 0;
*(u16 *)ie |= cpu_to_le16(cap_ESS);
*(u16 *)ie |= cpu_to_le16(cap_ShortPremble);
/* u16*)ie |= cpu_to_le16(cap_Privacy); */
sz += 2;
ie += 2;
/* SSID */
ie = rtw_set_ie(ie, _SSID_IE_, ssid_len, ssid, &sz);
/* supported rates */
wireless_mode = WIRELESS_11BG_24N;
rtw_set_supported_rate(supportRate, wireless_mode);
rateLen = rtw_get_rateset_len(supportRate);
if (rateLen > 8) {
ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, 8, supportRate, &sz);
} else{
ie = rtw_set_ie(ie, _SUPPORTEDRATES_IE_, rateLen, supportRate, &sz);
}
/* DS parameter set */
if (check_buddy_fwstate(adapter, _FW_LINKED) &&
check_buddy_fwstate(adapter, WIFI_STATION_STATE)) {
struct adapter *pbuddystruct adapter = adapter->pbuddystruct adapter;
struct mlme_ext_priv *pbuddy_mlmeext = &pbuddystruct adapter->mlmeextpriv;
oper_channel = pbuddy_mlmeext->cur_channel;
} else{
oper_channel = adapter_to_dvobj(adapter)->oper_channel;
}
ie = rtw_set_ie(ie, _DSSET_IE_, 1, &oper_channel, &sz);
/* ext supported rates */
if (rateLen > 8) {
ie = rtw_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), (supportRate + 8), &sz);
}
DBG_871X("%s, start auto ap beacon sz =%d\n", __func__, sz);
/* lunch ap mode & start to issue beacon */
if (rtw_check_beacon_data(adapter, pbuf, sz) == _SUCCESS) {
} else{
ret = -EINVAL;
}
kfree(pbuf);
return ret;
}
#endif/* CONFIG_AUTO_AP_MODE */
u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf)
{
u8 type;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf;
if (psetop->mode == Ndis802_11APMode) {
pmlmeinfo->state = WIFI_FW_AP_STATE;
type = _HW_STATE_AP_;
/* start_ap_mode(padapter); */
} else if (psetop->mode == Ndis802_11Infrastructure) {
pmlmeinfo->state &= ~(BIT(0)|BIT(1));/* clear state */
pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */
type = _HW_STATE_STATION_;
} else if (psetop->mode == Ndis802_11IBSS) {
type = _HW_STATE_ADHOC_;
} else{
type = _HW_STATE_NOLINK_;
}
rtw_hal_set_hwreg(padapter, HW_VAR_SET_OPMODE, (u8 *)(&type));
/* Set_NETYPE0_MSR(padapter, type); */
#ifdef CONFIG_AUTO_AP_MODE
if (psetop->mode == Ndis802_11APMode)
rtw_auto_ap_start_beacon(padapter);
#endif
if (rtw_port_switch_chk(padapter) == true) {
rtw_hal_set_hwreg(padapter, HW_VAR_PORT_SWITCH, NULL);
if (psetop->mode == Ndis802_11APMode)
adapter_to_pwrctl(padapter)->fw_psmode_iface_id = 0xff; /* ap mode won't dowload rsvd pages */
else if (psetop->mode == Ndis802_11Infrastructure) {
struct adapter *port0_iface = dvobj_get_port0_adapter(adapter_to_dvobj(padapter));
if (port0_iface)
rtw_lps_ctrl_wk_cmd(port0_iface, LPS_CTRL_CONNECT, 0);
}
}
if (psetop->mode == Ndis802_11APMode) {
/* Do this after port switch to */
/* prevent from downloading rsvd page to wrong port */
rtw_btcoex_MediaStatusNotify(padapter, 1); /* connect */
}
return H2C_SUCCESS;
}
u8 createbss_hdl(struct adapter *padapter, u8 *pbuf)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf;
/* u32 initialgain; */
if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
struct wlan_bssid_ex *network = &padapter->mlmepriv.cur_network.network;
start_bss_network(padapter, (u8 *)network);
return H2C_SUCCESS;
}
/* below is for ad-hoc master */
if (pparm->network.InfrastructureMode == Ndis802_11IBSS) {
rtw_joinbss_reset(padapter);
pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
pmlmeinfo->ERP_enable = 0;
pmlmeinfo->WMM_enable = 0;
pmlmeinfo->HT_enable = 0;
pmlmeinfo->HT_caps_enable = 0;
pmlmeinfo->HT_info_enable = 0;
pmlmeinfo->agg_enable_bitmap = 0;
pmlmeinfo->candidate_tid_bitmap = 0;
/* disable dynamic functions, such as high power, DIG */
Save_DM_Func_Flag(padapter);
Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
/* config the initial gain under linking, need to write the BB registers */
/* initialgain = 0x1E; */
/* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
/* cancel link timer */
del_timer_sync(&pmlmeext->link_timer);
/* clear CAM */
flush_all_cam_entry(padapter);
memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
return H2C_PARAMETERS_ERROR;
memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
start_create_ibss(padapter);
}
return H2C_SUCCESS;
}
u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
{
u8 join_type;
struct ndis_80211_var_ie *pIE;
struct registry_priv *pregpriv = &padapter->registrypriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
u32 i;
u8 cbw40_enable = 0;
/* u32 initialgain; */
/* u32 acparm; */
u8 ch, bw, offset;
/* check already connecting to AP or not */
if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
}
pmlmeinfo->state = WIFI_FW_NULL_STATE;
/* clear CAM */
flush_all_cam_entry(padapter);
del_timer_sync(&pmlmeext->link_timer);
/* set MSR to nolink -> infra. mode */
/* Set_MSR(padapter, _HW_STATE_NOLINK_); */
Set_MSR(padapter, _HW_STATE_STATION_);
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, NULL);
}
rtw_joinbss_reset(padapter);
pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
pmlmeinfo->ERP_enable = 0;
pmlmeinfo->WMM_enable = 0;
pmlmeinfo->HT_enable = 0;
pmlmeinfo->HT_caps_enable = 0;
pmlmeinfo->HT_info_enable = 0;
pmlmeinfo->agg_enable_bitmap = 0;
pmlmeinfo->candidate_tid_bitmap = 0;
pmlmeinfo->bwmode_updated = false;
/* pmlmeinfo->assoc_AP_vendor = HT_IOT_PEER_MAX; */
pmlmeinfo->VHT_enable = 0;
memcpy(pnetwork, pbuf, FIELD_OFFSET(struct wlan_bssid_ex, IELength));
pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength;
if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */
return H2C_PARAMETERS_ERROR;
memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength);
pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig;
pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork);
/* Check AP vendor to move rtw_joinbss_cmd() */
/* pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pnetwork->IEs, pnetwork->IELength); */
/* sizeof(struct ndis_802_11_fix_ie) */
for (i = _FIXED_IE_LENGTH_; i < pnetwork->IELength;) {
pIE = (struct ndis_80211_var_ie *)(pnetwork->IEs + i);
switch (pIE->ElementID) {
case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */
if (!memcmp(pIE->data, WMM_OUI, 4))
WMM_param_handler(padapter, pIE);
break;
case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */
pmlmeinfo->HT_caps_enable = 1;
break;
case _HT_EXTRA_INFO_IE_: /* Get HT Info IE. */
pmlmeinfo->HT_info_enable = 1;
/* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */
{
struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data);
if (pnetwork->Configuration.DSConfig > 14) {
if ((pregpriv->bw_mode >> 4) > CHANNEL_WIDTH_20)
cbw40_enable = 1;
} else {
if ((pregpriv->bw_mode & 0x0f) > CHANNEL_WIDTH_20)
cbw40_enable = 1;
}
if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
/* switch to the 40M Hz mode according to the AP */
pmlmeext->cur_bwmode = CHANNEL_WIDTH_40;
switch (pht_info->infos[0] & 0x3) {
case 1:
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case 3:
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
default:
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
break;
}
DBG_871X("set HT ch/bw before connected\n");
}
}
break;
default:
break;
}
i += (pIE->Length + 2);
}
/* check channel, bandwidth, offset and switch */
if (rtw_chk_start_clnt_join(padapter, &ch, &bw, &offset) == _FAIL) {
report_join_res(padapter, (-4));
return H2C_SUCCESS;
}
/* disable dynamic functions, such as high power, DIG */
/* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
/* config the initial gain under linking, need to write the BB registers */
/* initialgain = 0x1E; */
/* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pmlmeinfo->network.MacAddress);
join_type = 0;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_JOIN, (u8 *)(&join_type));
rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
set_channel_bwmode(padapter, ch, offset, bw);
/* cancel link timer */
del_timer_sync(&pmlmeext->link_timer);
start_clnt_join(padapter);
return H2C_SUCCESS;
}
u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
{
struct disconnect_parm *param = (struct disconnect_parm *)pbuf;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
u8 val8;
if (is_client_associated_to_ap(padapter)) {
issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
}
if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
/* Stop BCN */
val8 = 0;
rtw_hal_set_hwreg(padapter, HW_VAR_BCN_FUNC, (u8 *)(&val8));
}
rtw_mlmeext_disconnect(padapter);
rtw_free_uc_swdec_pending_queue(padapter);
return H2C_SUCCESS;
}
static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out,
u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
{
int i, j;
int set_idx;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
/* clear first */
memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);
/* acquire channels from in */
j = 0;
for (i = 0; i < in_num; i++) {
DBG_871X(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i]));
set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value);
if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED)
&& set_idx >= 0
&& rtw_mlme_band_check(padapter, in[i].hw_value) == true
) {
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) == true) {
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) == true) {
pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
issue_nulldata(padapter, NULL, 1, 3, 500);
bdelayscan = true;
}
if (bdelayscan) {
/* delay 50ms to protect nulldata(1). */
set_survey_timer(pmlmeext, 50);
return H2C_SUCCESS;
}
}
if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) {
/* disable dynamic functions, such as high power, DIG */
Save_DM_Func_Flag(padapter);
Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false);
/* config the initial gain under scaning, need to write the BB registers */
initialgain = 0x1e;
rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
/* set MSR to no link state */
Set_MSR(padapter, _HW_STATE_NOLINK_);
val8 = 1; /* under site survey */
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
pmlmeext->sitesurvey_res.state = SCAN_PROCESS;
}
site_survey(padapter);
return H2C_SUCCESS;
}
u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf)
{
struct setauth_parm *pparm = (struct setauth_parm *)pbuf;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
if (pparm->mode < 4) {
pmlmeinfo->auth_algo = pparm->mode;
}
return H2C_SUCCESS;
}
u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
{
u16 ctrl = 0;
s16 cam_id = 0;
struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
unsigned char null_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
u8 *addr;
/* main tx key for wep. */
if (pparm->set_tx)
pmlmeinfo->key_index = pparm->keyid;
cam_id = rtw_camid_alloc(padapter, NULL, pparm->keyid);
if (cam_id < 0) {
} else {
if (cam_id > 3) /* not default key, searched by A2 */
addr = get_bssid(&padapter->mlmepriv);
else
addr = null_addr;
ctrl = BIT(15) | BIT6 | ((pparm->algorithm) << 2) | pparm->keyid;
write_cam(padapter, cam_id, ctrl, addr, pparm->key);
DBG_871X_LEVEL(_drv_always_, "set group key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n"
, cam_id, MAC_ARG(addr), pparm->keyid, security_type_str(pparm->algorithm));
}
if (cam_id >= 0 && cam_id <= 3)
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8 *)true);
/* allow multicast packets to driver */
padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_ON_RCR_AM, null_addr);
return H2C_SUCCESS;
}
u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
{
u16 ctrl = 0;
s16 cam_id = 0;
u8 ret = H2C_SUCCESS;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf;
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *psta;
if (pparm->algorithm == _NO_PRIVACY_)
goto write_to_cam;
psta = rtw_get_stainfo(pstapriv, pparm->addr);
if (!psta) {
DBG_871X_LEVEL(_drv_always_, "%s sta:"MAC_FMT" not found\n", __func__, MAC_ARG(pparm->addr));
ret = H2C_REJECTED;
goto exit;
}
pmlmeinfo->enc_algo = pparm->algorithm;
cam_id = rtw_camid_alloc(padapter, psta, 0);
if (cam_id < 0)
goto exit;
write_to_cam:
if (pparm->algorithm == _NO_PRIVACY_) {
while ((cam_id = rtw_camid_search(padapter, pparm->addr, -1)) >= 0) {
DBG_871X_LEVEL(_drv_always_, "clear key for addr:"MAC_FMT", camid:%d\n", MAC_ARG(pparm->addr), cam_id);
clear_cam_entry(padapter, cam_id);
rtw_camid_free(padapter, cam_id);
}
} else {
DBG_871X_LEVEL(_drv_always_, "set pairwise key camid:%d, addr:"MAC_FMT", kid:%d, type:%s\n",
cam_id, MAC_ARG(pparm->addr), pparm->keyid, security_type_str(pparm->algorithm));
ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid;
write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key);
}
ret = H2C_SUCCESS_RSP;
exit:
return ret;
}
u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
{
struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr);
if (!psta)
return H2C_SUCCESS;
if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
/* pmlmeinfo->ADDBA_retry_count = 0; */
/* pmlmeinfo->candidate_tid_bitmap |= (0x1 << pparm->tid); */
/* psta->htpriv.candidate_tid_bitmap |= BIT(pparm->tid); */
issue_action_BA(padapter, pparm->addr, RTW_WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
/* _set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO); */
_set_timer(&psta->addba_retry_timer, ADDBA_TO);
} else{
psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
}
return H2C_SUCCESS;
}
u8 chk_bmc_sleepq_cmd(struct adapter *padapter)
{
struct cmd_obj *ph2c;
struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
u8 res = _SUCCESS;
ph2c = (struct cmd_obj *)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 = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (ph2c == NULL) {
res = _FAIL;
goto exit;
}
ptxBeacon_parm = (struct Tx_Beacon_param *)rtw_zmalloc(sizeof(struct Tx_Beacon_param));
if (ptxBeacon_parm == NULL) {
kfree((unsigned char *)ph2c);
res = _FAIL;
goto exit;
}
memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(struct wlan_bssid_ex));
len_diff = update_hidden_ssid(
ptxBeacon_parm->network.IEs+_BEACON_IE_OFFSET_
, ptxBeacon_parm->network.IELength-_BEACON_IE_OFFSET_
, pmlmeinfo->hidden_ssid_mode
);
ptxBeacon_parm->network.IELength += len_diff;
init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon));
res = rtw_enqueue_cmd(pcmdpriv, ph2c);
exit:
return res;
}
u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
{
u8 evt_code, evt_seq;
u16 evt_sz;
uint *peventbuf;
void (*event_callback)(struct adapter *dev, u8 *pbuf);
struct evt_priv *pevt_priv = &(padapter->evtpriv);
if (pbuf == NULL)
goto _abort_event_;
peventbuf = (uint *)pbuf;
evt_sz = (u16)(*peventbuf&0xffff);
evt_seq = (u8)((*peventbuf>>24)&0x7f);
evt_code = (u8)((*peventbuf>>16)&0xff);
#ifdef CHECK_EVENT_SEQ
/* checking event sequence... */
if (evt_seq != (atomic_read(&pevt_priv->event_seq) & 0x7f)) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
("Event Seq Error! %d vs %d\n", (evt_seq & 0x7f),
(atomic_read(&pevt_priv->event_seq) & 0x7f)));
pevt_priv->event_seq = (evt_seq+1)&0x7f;
goto _abort_event_;
}
#endif
/* checking if event code is valid */
if (evt_code >= MAX_C2HEVT) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent Code(%d) mismatch!\n", evt_code));
goto _abort_event_;
}
/* checking if event size match the event parm size */
if ((wlanevents[evt_code].parmsize != 0) &&
(wlanevents[evt_code].parmsize != evt_sz)) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nEvent(%d) Parm Size mismatch (%d vs %d)!\n",
evt_code, wlanevents[evt_code].parmsize, evt_sz));
goto _abort_event_;
}
atomic_inc(&pevt_priv->event_seq);
peventbuf += 2;
if (peventbuf) {
event_callback = wlanevents[evt_code].event_callback;
event_callback(padapter, (u8 *)peventbuf);
pevt_priv->evt_done_cnt++;
}
_abort_event_:
return H2C_SUCCESS;
}
u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf)
{
if (!pbuf)
return H2C_PARAMETERS_ERROR;
return H2C_SUCCESS;
}
u8 chk_bmc_sleepq_hdl(struct adapter *padapter, unsigned char *pbuf)
{
struct sta_info *psta_bmc;
struct list_head *xmitframe_plist, *xmitframe_phead;
struct xmit_frame *pxmitframe = NULL;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
/* for BC/MC Frames */
psta_bmc = rtw_get_bcmc_stainfo(padapter);
if (!psta_bmc)
return H2C_SUCCESS;
if ((pstapriv->tim_bitmap&BIT(0)) && (psta_bmc->sleepq_len > 0)) {
msleep(10);/* 10ms, ATIM(HIQ) Windows */
/* spin_lock_bh(&psta_bmc->sleep_q.lock); */
spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
xmitframe_plist = get_next(xmitframe_phead);
while (xmitframe_phead != xmitframe_plist) {
pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
xmitframe_plist = get_next(xmitframe_plist);
list_del_init(&pxmitframe->list);
psta_bmc->sleepq_len--;
if (psta_bmc->sleepq_len > 0)
pxmitframe->attrib.mdata = 1;
else
pxmitframe->attrib.mdata = 0;
pxmitframe->attrib.triggered = 1;
if (xmitframe_hiq_filter(pxmitframe) == true)
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 == true) {
DBG_871X("start_join_set_ch_bw: ch =%d, bwmode =%d, ch_offset =%d\n", cur_ch, cur_bw, cur_ch_offset);
*ch = cur_ch;
*bw = cur_bw;
*offset = cur_ch_offset;
}
return connect_allow == true ? _SUCCESS : _FAIL;
}
/* Find union about ch, bw, ch_offset of all linked/linking interfaces */
int rtw_get_ch_setting_union(struct adapter *adapter, u8 *ch, u8 *bw, u8 *offset)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct adapter *iface;
struct mlme_ext_priv *mlmeext;
u8 ch_ret = 0;
u8 bw_ret = CHANNEL_WIDTH_20;
u8 offset_ret = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
if (ch)
*ch = 0;
if (bw)
*bw = CHANNEL_WIDTH_20;
if (offset)
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
iface = dvobj->padapters;
mlmeext = &iface->mlmeextpriv;
if (!check_fwstate(&iface->mlmepriv, _FW_LINKED|_FW_UNDER_LINKING))
return 0;
ch_ret = mlmeext->cur_channel;
bw_ret = mlmeext->cur_bwmode;
offset_ret = mlmeext->cur_ch_offset;
return 1;
}
u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf)
{
struct set_ch_parm *set_ch_parm;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
if (!pbuf)
return H2C_PARAMETERS_ERROR;
set_ch_parm = (struct set_ch_parm *)pbuf;
DBG_871X(FUNC_NDEV_FMT" ch:%u, bw:%u, ch_offset:%u\n",
FUNC_NDEV_ARG(padapter->pnetdev),
set_ch_parm->ch, set_ch_parm->bw, set_ch_parm->ch_offset);
pmlmeext->cur_channel = set_ch_parm->ch;
pmlmeext->cur_ch_offset = set_ch_parm->ch_offset;
pmlmeext->cur_bwmode = set_ch_parm->bw;
set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw);
return H2C_SUCCESS;
}
u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf)
{
struct SetChannelPlan_param *setChannelPlan_param;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
if (!pbuf)
return H2C_PARAMETERS_ERROR;
setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;
pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set);
init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
if ((padapter->rtw_wdev != NULL) && (padapter->rtw_wdev->wiphy)) {
struct regulatory_request request;
request.initiator = NL80211_REGDOM_SET_BY_DRIVER;
rtw_reg_notifier(padapter->rtw_wdev->wiphy, &request);
}
return H2C_SUCCESS;
}
u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
{
struct LedBlink_param *ledBlink_param;
if (!pbuf)
return H2C_PARAMETERS_ERROR;
ledBlink_param = (struct LedBlink_param *)pbuf;
return H2C_SUCCESS;
}
u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
{
return H2C_REJECTED;
}
/* TDLS_ESTABLISHED : write RCR DATA BIT */
/* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */
/* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */
/* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */
/* TDLS_OFF_CH : first time set channel to off channel */
/* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */
/* TDLS_P_OFF_CH : periodically go to off channel */
/* TDLS_P_BASE_CH : periodically go back to base channel */
/* TDLS_RS_RCR : restore RCR */
/* TDLS_TEAR_STA : free tdls sta */
u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf)
{
return H2C_REJECTED;
}
u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf)
{
struct RunInThread_param *p;
if (NULL == pbuf)
return H2C_PARAMETERS_ERROR;
p = (struct RunInThread_param *)pbuf;
if (p->func)
p->func(p->context);
return H2C_SUCCESS;
}