/******************************************************************************
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 *
 ******************************************************************************/
#define _RTW_MLME_EXT_C_

#include <drv_types.h>
#ifdef CONFIG_IOCTL_CFG80211
#include <rtw_wifi_regd.h>
#endif //CONFIG_IOCTL_CFG80211


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},
};

#ifdef _CONFIG_NATIVEAP_MLME_
struct mlme_handler mlme_ap_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",		&OnAuth},
	{WIFI_DEAUTH,		"OnDeAuth",		&OnDeAuth},
	{WIFI_ACTION,		"OnAction",		&OnAction},
	{WIFI_ACTION_NOACK,"OnActionNoAck",	&OnAction},
};
#endif

struct action_handler OnAction_tbl[]={
	{RTW_WLAN_CATEGORY_SPECTRUM_MGMT,	 "ACTION_SPECTRUM_MGMT", on_action_spct},
	{RTW_WLAN_CATEGORY_QOS, "ACTION_QOS", &OnAction_qos},
	{RTW_WLAN_CATEGORY_DLS, "ACTION_DLS", &OnAction_dls},
	{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},
#ifdef CONFIG_IEEE80211W
	{RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &OnAction_sa_query},
#else
	{RTW_WLAN_CATEGORY_SA_QUERY, "ACTION_SA_QUERY", &DoReserved},
#endif //CONFIG_IEEE80211W
	//add for CONFIG_IEEE80211W
	{RTW_WLAN_CATEGORY_UNPROTECTED_WNM, "ACTION_UNPROTECTED_WNM", &DoReserved},
	{RTW_WLAN_CATEGORY_SELF_PROTECTED, "ACTION_SELF_PROTECTED", &DoReserved},
	{RTW_WLAN_CATEGORY_WMM, "ACTION_WMM", &OnAction_wmm},
	{RTW_WLAN_CATEGORY_VHT, "ACTION_VHT", &OnAction_vht},
	{RTW_WLAN_CATEGORY_P2P, "ACTION_P2P", &OnAction_p2p},	
};


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};

unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02};
unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02};

extern unsigned char REALTEK_96B_IE[];


/********************************************************
ChannelPlan definitions
*********************************************************/
/*static RT_CHANNEL_PLAN	DefaultChannelPlan[RT_CHANNEL_DOMAIN_MAX] = {
	{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,100,104,108,112,116,132,136,140,149,153,157,161,165},32},					// 0x00, RT_CHANNEL_DOMAIN_FCC
	{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,100,104,108,112,116,136,140,149,153,157,161,165},31},						// 0x01, RT_CHANNEL_DOMAIN_IC
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140},32},						// 0x02, RT_CHANNEL_DOMAIN_ETSI
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},																					// 0x03, RT_CHANNEL_DOMAIN_SPAIN
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},																					// 0x04, RT_CHANNEL_DOMAIN_FRANCE
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},																					// 0x05, RT_CHANNEL_DOMAIN_MKK
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},																					// 0x06, RT_CHANNEL_DOMAIN_MKK1
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21},																// 0x07, RT_CHANNEL_DOMAIN_ISRAEL
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},															// 0x08, RT_CHANNEL_DOMAIN_TELEC
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14},																				// 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN
	{{1,2,3,4,5,6,7,8,9,10,11,12,13},13},																					// 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13
	{{1,2,3,4,5,6,7,8,9,10,11,56,60,64,100,104,108,112,116,136,140,149,153,157,161,165},26},									// 0x0B, RT_CHANNEL_DOMAIN_TAIWAN
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,149,153,157,161,165},18},																// 0x0C, RT_CHANNEL_DOMAIN_CHINA
	{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24},												// 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO
	{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,149,153,157,161,165},31},						// 0x0E, RT_CHANNEL_DOMAIN_KOREA
	{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64},19},																	// 0x0F, RT_CHANNEL_DOMAIN_TURKEY
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140},32},						// 0x10, RT_CHANNEL_DOMAIN_JAPAN
	{{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,149,153,157,161,165},20},															// 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48},17},																		// 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS
	{{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,128,132,136,140,149,153,157,161,165},37},	// 0x13, RT_CHANNEL_DOMAIN_WORLD_WIDE_5G
	{{1,2,3,4,5,6,7,8,9,10,11,56,60,64,149,153,157,161,165},19},																// 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS
};*/

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
	{{36,40,44,48,52,56,60,64,100,104,108,112,116,132,136,140,149,153,157,161,165},21},			// 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
	{{36,40,44,48,52,56,60,64,100,104,108,112,116,132,136,140,149,153,157,161,165},21},			// 0x1D, RT_CHANNEL_DOMAIN_5G_FCC9
	{{36,40,44,48,52,56,60,64,100,104,108,112,116,132,136,140},16},								// 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
	{{36,40,44,48,52,56,60,64,100,104,108,112,116,120,124,149,153,157,161},19},					// 0x20, RT_CHANNEL_DOMAIN_5G_KCC2
	{{36,40,44,48,52,56,60,64,100,104,108,112,116,132,136,140,149,153,157,161,165},21},			// 0x21, RT_CHANNEL_DOMAIN_5G_FCC11
	{{56,60,64,100,104,108,112,116,132,136,140,149,153,157,161,165},16},						// 0x22, RT_CHANNEL_DOMAIN_5G_NCC5
	{{36,40,44,48},4},																			// 0x23, RT_CHANNEL_DOMAIN_5G_MKK4
	//===== 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},			// 0x30, RT_CHANNEL_DOMAIN_5G_FCC
	{{36,40,44,48},4},																			// 0x31, RT_CHANNEL_DOMAIN_5G_JAPAN_NO_DFS
	{{36,40,44,48,149,153,157,161},8},															// 0x32, 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
	{0x00,0x20},	//0x28, RT_CHANNEL_DOMAIN_5G_KCC2
	{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
	{0x02,0x21},	//0x34, RT_CHANNEL_DOMAIN_5G_FCC11
	{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
	{0x02,0x22},	//0x39, RT_CHANNEL_DOMAIN_5G_NCC5
	{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
	{0x00,0x00},	//0x4A,
	{0x00,0x00},	//0x4B,
	{0x00,0x00},	//0x4C,
	{0x00,0x00},	//0x4D,
	{0x00,0x00},	//0x4E,
	{0x00,0x00},	//0x4F,
	{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
	{0x01,0x23},	//0x58, RT_CHANNEL_DOMAIN_WORLD_MKK4
};

static RT_CHANNEL_PLAN_MAP	RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x00,0x02}; //use the conbination for max channel numbers

void dump_ch_plan_test(void *sel)
{
	int i, j;

	for (i = 0; i < RT_CHANNEL_DOMAIN_2G_MAX; i++) {
		for (j = 0; j < RTW_ChannelPlan2G[i].Len; j++) {
			if (rtw_ch2freq(RTW_ChannelPlan2G[i].Channel[j]) == 0)
				DBG_871X_SEL_NL(sel, "invalid ch:%u at (%d,%d)\n", RTW_ChannelPlan2G[i].Channel[j], i, j);
		}
	}

	for (i = 0; i < RT_CHANNEL_DOMAIN_5G_MAX; i++) {
		for (j = 0; j < RTW_ChannelPlan5G[i].Len; j++) {
			if (rtw_ch2freq(RTW_ChannelPlan5G[i].Channel[j]) == 0)
				DBG_871X_SEL_NL(sel, "invalid ch:%u at (%d,%d)\n", RTW_ChannelPlan5G[i].Channel[j], i, j);
		}
	}
}

/*
 * 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(_adapter *adapter, const u32 ch)
{
	if (adapter->setband == WIFI_FREQUENCY_BAND_AUTO /* 2.4G and 5G */
		|| (adapter->setband == WIFI_FREQUENCY_BAND_2GHZ && ch < 35) /* 2.4G only */
		|| (adapter->setband == WIFI_FREQUENCY_BAND_5GHZ && ch > 35) /* 5G only */
	) {
		return _TRUE;
	}
	return _FALSE;
}

/****************************************************************************

Following are the initialization functions for WiFi MLME

*****************************************************************************/

int init_hw_mlme_ext(_adapter *padapter)
{
	struct	mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;

	//set_opmode_cmd(padapter, infra_client_with_mlme);//removed

	set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);

	return _SUCCESS;
}

void init_mlme_default_rate_set(_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, 0xff, 0x00, 0x00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};

	_rtw_memcpy(pmlmeext->datarate, mixed_datarate, NumRates);
	_rtw_memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates);

	_rtw_memcpy(pmlmeext->default_supported_mcs_set, supported_mcs_set, sizeof(pmlmeext->default_supported_mcs_set));
}

static void init_mlme_ext_priv_value(_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
#ifdef CONFIG_IEEE80211W
	pmlmeext->sa_query_seq = 0;
	pmlmeext->mgnt_80211w_IPN=0;
	pmlmeext->mgnt_80211w_IPN_rx=0;
#endif //CONFIG_IEEE80211W
	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;

	_rtw_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(_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 },
#if 0 /* Do not enable HT40 on 2 GHz */
		{ IEEE80211G,  83,   1,   9,  1, BW40PLUS },
		{ IEEE80211G,  84,   5,  13,  1, BW40MINUS },
#endif
		{ 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(_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;

	if (!rtw_is_channel_plan_valid(ChannelPlan)) {
		DBG_871X("ChannelPlan ID %x error !!!!!\n",ChannelPlan);
		return chanset_size;
	}

	_rtw_memset(channel_set, 0, sizeof(RT_CHANNEL_INFO)*MAX_CHANNEL_NUM);

	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(IsSupported5G(padapter->registrypriv.wireless_mode))
	{
		b5GBand = _TRUE;
		if(RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
			Index5G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index5G;
		else
			Index5G = RTW_ChannelPlanMap[ChannelPlan].Index5G;
	}

	if(b2_4GBand)
	{
		for(index=0;index<RTW_ChannelPlan2G[Index2G].Len;index++)
		{
			channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];

			if(	(RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||//Channel 1~11 is active, and 12~14 is passive
				(RT_CHANNEL_DOMAIN_GLOBAL_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++)
		{
#ifdef CONFIG_DFS
			channel_set[chanset_size].ChannelNum = RTW_ChannelPlan5G[Index5G].Channel[index];
			if ( channel_set[chanset_size].ChannelNum <= 48 
				|| channel_set[chanset_size].ChannelNum >= 149 )
			{
				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;
			}
			else
			{
				channel_set[chanset_size].ScanType = SCAN_PASSIVE;
			}
			chanset_size++;
#else /* CONFIG_DFS */
			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", __FUNCTION__, chanset_size, channel_set[chanset_size].ChannelNum);
				chanset_size++;
			}
#endif /* CONFIG_DFS */
		}
	}

	Hal_ChannelPlanToRegulation(padapter, ChannelPlan);

	DBG_871X("%s ChannelPlan ID %x Chan num:%d  \n",__FUNCTION__,ChannelPlan,chanset_size);
	return chanset_size;
}

int	init_mlme_ext_priv(_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 rtw_zvmalloc().
	//_rtw_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);

#ifdef CONFIG_AP_MODE
	init_mlme_ap_info(padapter);	
#endif

	pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan,pmlmeext->channel_set);
	init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list);
	pmlmeext->last_scan_time = 0;
	pmlmeext->chan_scan_time = SURVEY_TO;
	pmlmeext->mlmeext_init = _TRUE;


#ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK	
	pmlmeext->active_keep_alive_check = _TRUE;
#else
	pmlmeext->active_keep_alive_check = _FALSE;
#endif

#ifdef DBG_FIXED_CHAN		
	pmlmeext->fixed_chan = 0xFF;	
#endif

	return res;

}

void free_mlme_ext_priv (struct mlme_ext_priv *pmlmeext)
{
	_adapter *padapter = pmlmeext->padapter;

	if (!padapter)
		return;

	if (padapter->bDriverStopped == _TRUE)
	{
		_cancel_timer_ex(&pmlmeext->survey_timer);
		_cancel_timer_ex(&pmlmeext->link_timer);
		//_cancel_timer_ex(&pmlmeext->ADDBA_timer);
	}
}

static u8 cmp_pkt_chnl_diff(_adapter *padapter,u8* pframe,uint packet_len)
{	// if the channel is same, return 0. else return channel differential	
	uint len;
	u8 channel;	
	u8 *p;		
	p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_, _DSSET_IE_, &len, packet_len - _BEACON_IE_OFFSET_);	
	if (p)	
	{	
		channel = *(p + 2);		
		if(padapter->mlmeextpriv.cur_channel >= channel)		
		{			
			return (padapter->mlmeextpriv.cur_channel - channel);		
		}		
		else		
		{			
			return (channel-padapter->mlmeextpriv.cur_channel);		
		}	
	}	
	else
	{		
		return 0;	
	}
}

static void _mgt_dispatcher(_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 (!_rtw_memcmp(GetAddr1Ptr(pframe), adapter_mac_addr(padapter), ETH_ALEN) &&
			!_rtw_memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN)) 
		{
			return;
		}
		
		ptable->func(padapter, precv_frame);
        }
	
}

void mgt_dispatcher(_adapter *padapter, union recv_frame *precv_frame)
{
	int index;
	struct mlme_handler *ptable;
#ifdef CONFIG_AP_MODE
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
#endif //CONFIG_AP_MODE
	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 0
	{
		u8 *pbuf;
		pbuf = GetAddr1Ptr(pframe);
		DBG_871X("A1-%x:%x:%x:%x:%x:%x\n", *pbuf, *(pbuf+1), *(pbuf+2), *(pbuf+3), *(pbuf+4), *(pbuf+5));
		pbuf = GetAddr2Ptr(pframe);
		DBG_871X("A2-%x:%x:%x:%x:%x:%x\n", *pbuf, *(pbuf+1), *(pbuf+2), *(pbuf+3), *(pbuf+4), *(pbuf+5));
		pbuf = GetAddr3Ptr(pframe);
		DBG_871X("A3-%x:%x:%x:%x:%x:%x\n", *pbuf, *(pbuf+1), *(pbuf+2), *(pbuf+3), *(pbuf+4), *(pbuf+5));
	}
#endif

	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 (!_rtw_memcmp(GetAddr1Ptr(pframe), adapter_mac_addr(padapter), ETH_ALEN) &&
		!_rtw_memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
	{
		return;
	}

	ptable = mlme_sta_tbl;

	index = GetFrameSubType(pframe) >> 4;

#ifdef CONFIG_TDLS
	if((index << 4)==WIFI_ACTION){
		/* category==public (4), action==TDLS_DISCOVERY_RESPONSE */
		if (*(pframe+24) == RTW_WLAN_CATEGORY_PUBLIC && *(pframe+25) == TDLS_DISCOVERY_RESPONSE) {
			DBG_871X("[TDLS] Recv %s from "MAC_FMT"\n", rtw_tdls_action_txt(TDLS_DISCOVERY_RESPONSE), MAC_ARG(GetAddr2Ptr(pframe)));
			On_TDLS_Dis_Rsp(padapter, precv_frame);
		}
	}
#endif //CONFIG_TDLS

	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 1
	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;
	}
#else

	if(GetRetry(pframe))
	{
		//RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,("drop due to decache!\n"));
		//return;
	}
#endif

#ifdef CONFIG_AP_MODE
	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);	
#ifdef CONFIG_HOSTAPD_MLME				
			if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
				rtw_hostapd_mlme_rx(padapter, precv_frame);
#endif			
			break;
		case WIFI_PROBEREQ:
			if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
			{
#ifdef CONFIG_HOSTAPD_MLME		
				rtw_hostapd_mlme_rx(padapter, precv_frame);		
#else
				_mgt_dispatcher(padapter, ptable, precv_frame);
#endif
			}
			else
				_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);	
			if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
				rtw_hostapd_mlme_rx(padapter, precv_frame);			
			break;
	}
#else

	_mgt_dispatcher(padapter, ptable, precv_frame);	
	
#endif

}

#ifdef CONFIG_P2P
u32 p2p_listen_state_process(_adapter *padapter, unsigned char *da)
{
	bool response = _TRUE;

#ifdef CONFIG_IOCTL_CFG80211
	if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
	{
		if(padapter->cfg80211_wdinfo.is_ro_ch == _FALSE
			|| rtw_get_oper_ch(padapter) != padapter->wdinfo.listen_channel
			|| adapter_wdev_data(padapter)->p2p_enabled == _FALSE
			|| padapter->mlmepriv.wps_probe_resp_ie == NULL
			|| padapter->mlmepriv.p2p_probe_resp_ie == NULL
		)
		{
#ifdef CONFIG_DEBUG_CFG80211
			DBG_871X("DON'T issue_probersp_p2p: p2p_enabled:%d, wps_probe_resp_ie:%p, p2p_probe_resp_ie:%p, ",
				adapter_wdev_data(padapter)->p2p_enabled,
				padapter->mlmepriv.wps_probe_resp_ie,
				padapter->mlmepriv.p2p_probe_resp_ie);
			DBG_871X("is_ro_ch:%d, op_ch:%d, p2p_listen_channel:%d\n", 
				padapter->cfg80211_wdinfo.is_ro_ch,
				rtw_get_oper_ch(padapter),
				padapter->wdinfo.listen_channel);
#endif
			response = _FALSE;
		}
	}
	else
#endif //CONFIG_IOCTL_CFG80211
	if( padapter->wdinfo.driver_interface == DRIVER_WEXT )
	{
		//	do nothing if the device name is empty
		if ( !padapter->wdinfo.device_name_len )
		{
			response	= _FALSE;
		}
	}

	if (response == _TRUE)
		issue_probersp_p2p( padapter, da);
	
	return _SUCCESS;
}
#endif //CONFIG_P2P


/****************************************************************************

Following are the callback functions for each subtype of the management frames

*****************************************************************************/

unsigned int OnProbeReq(_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);
	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;

#ifdef CONFIG_ATMEL_RC_PATCH
	u8 *target_ie=NULL, *wps_ie=NULL;
	u8 *start;
	uint search_len = 0, wps_ielen = 0, target_ielen = 0;
	struct sta_info	*psta;
	struct sta_priv *pstapriv = &padapter->stapriv;
#endif


#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
	struct rx_pkt_attrib	*pattrib = &precv_frame->u.hdr.attrib;
	u8 wifi_test_chk_rate = 1;
	
	if (	!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && 
		!rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) && 
		!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) &&
		!rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) &&
		!rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN)
	   )
	{
		//	Commented by Albert 2011/03/17
		//	mcs_rate = 0 -> CCK 1M rate
		//	mcs_rate = 1 -> CCK 2M rate
		//	mcs_rate = 2 -> CCK 5.5M rate
		//	mcs_rate = 3 -> CCK 11M rate
		//	In the P2P mode, the driver should not support the CCK rate

		//	Commented by Kurt 2012/10/16
		//	IOT issue: Google Nexus7 use 1M rate to send p2p_probe_req after GO nego completed and Nexus7 is client
        if (padapter->registrypriv.wifi_spec == 1)
        {
            if ( pattrib->data_rate <= 3 )
            {
                wifi_test_chk_rate = 0;
            }
        }

		if( wifi_test_chk_rate == 1 )
		{
			if((is_valid_p2p_probereq = process_probe_req_p2p_ie(pwdinfo, pframe, len)) == _TRUE)
			{
				if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE))
				{
					// FIXME
					if( padapter->wdinfo.driver_interface == DRIVER_WEXT )
						report_survey_event(padapter, precv_frame);

					p2p_listen_state_process( padapter,  get_sa(pframe));

					return _SUCCESS;	
				}

				if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
				{
					goto _continue;
				}
			}
		}
	}

_continue:
#endif //CONFIG_P2P

	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_ATMEL_RC_PATCH
		if ((wps_ie = rtw_get_wps_ie(
			pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_,
			len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_,
			 NULL, &wps_ielen))) {
		
			target_ie = rtw_get_wps_attr_content( wps_ie, wps_ielen, WPS_ATTR_MANUFACTURER, NULL, &target_ielen);
		}
		if ((target_ie && (target_ielen == 4)) && (_TRUE ==_rtw_memcmp((void *)target_ie, "Ozmo",4 ))) {
			//psta->flag_atmel_rc = 1;
			unsigned char *sa_addr = get_sa(pframe);
			printk("%s: Find Ozmo RC -- %02x:%02x:%02x:%02x:%02x:%02x  \n\n",
				__func__, *sa_addr, *(sa_addr+1), *(sa_addr+2), *(sa_addr+3), *(sa_addr+4), *(sa_addr+5));
			_rtw_memcpy(  pstapriv->atmel_rc_pattern, get_sa(pframe), ETH_ALEN);
		}
#endif


#ifdef CONFIG_AUTO_AP_MODE
	if(check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE &&
			pmlmepriv->cur_network.join_res == _TRUE)
	{
		_irqL	irqL;
		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(!_rtw_memcmp(p+2, RC_OUI, sizeof(RC_OUI)))
			goto _non_rc_device;

		if(!_rtw_memcmp(p+6, get_sa(pframe), ETH_ALEN))
		{
			DBG_871X("%s, do rc pairing ("MAC_FMT"), but mac addr mismatch!("MAC_FMT")\n", __FUNCTION__,
				MAC_ARG(get_sa(pframe)), MAC_ARG(p+6));

			goto _non_rc_device;
		}

		DBG_871X("%s, got the pairing device("MAC_FMT")\n", __FUNCTION__,  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;
			}

			_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
			if (rtw_is_list_empty(&psta->asoc_list))
			{
				psta->expire_to = pstapriv->expire_to;
				rtw_list_insert_tail(&psta->asoc_list, &pstapriv->asoc_list);
				pstapriv->asoc_list_cnt++;
			}
			_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);

			//generate pairing ID
			mac_addr = adapter_mac_addr(padapter);
			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;
#ifdef CONFIG_80211N_HT
			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
#endif

			rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _TRUE);

			_rtw_memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));

			_enter_critical_bh(&psta->lock, &irqL);
			psta->state |= _FW_LINKED;
			_exit_critical_bh(&psta->lock, &irqL);

			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
	

#ifdef CONFIG_CONCURRENT_MODE
	if(((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) &&
		check_buddy_fwstate(padapter, _FW_UNDER_LINKING|_FW_UNDER_SURVEY))
	{
		//don't process probe req
		return _SUCCESS;
	}
#endif	

	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 ==_rtw_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(_adapter *padapter, union recv_frame *precv_frame)
{
	struct sta_info		*psta;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct sta_priv		*pstapriv = &padapter->stapriv;
	u8	*pframe = precv_frame->u.hdr.rx_data;
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &padapter->wdinfo;
#endif


#ifdef CONFIG_P2P
	if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ))
	{
		if ( _TRUE == pwdinfo->tx_prov_disc_info.benable )
		{
			if( _rtw_memcmp( pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr2Ptr(pframe), ETH_ALEN ) )
			{
				if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT))
				{
					pwdinfo->tx_prov_disc_info.benable = _FALSE;
					issue_p2p_provision_request( padapter,
												pwdinfo->tx_prov_disc_info.ssid.Ssid, 
												pwdinfo->tx_prov_disc_info.ssid.SsidLength,
												pwdinfo->tx_prov_disc_info.peerDevAddr );
				}
				else if ( rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) )
				{
					pwdinfo->tx_prov_disc_info.benable = _FALSE;
					issue_p2p_provision_request( padapter,
												NULL, 
												0,
												pwdinfo->tx_prov_disc_info.peerDevAddr );
				}
			}		
		}
		return _SUCCESS;
	}
	else if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
	{
		if ( _TRUE == pwdinfo->nego_req_info.benable )
		{
			DBG_871X( "[%s] P2P State is GONEGO ING!\n", __FUNCTION__ );
			if( _rtw_memcmp( pwdinfo->nego_req_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN ) )
			{
				pwdinfo->nego_req_info.benable = _FALSE;
				issue_p2p_GO_request( padapter, pwdinfo->nego_req_info.peerDevAddr);
			}
		}
	}
	else if( rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ ) )
	{
		if ( _TRUE == pwdinfo->invitereq_info.benable )
		{
			DBG_871X( "[%s] P2P_STATE_TX_INVITE_REQ!\n", __FUNCTION__ );
			if( _rtw_memcmp( pwdinfo->invitereq_info.peer_macaddr, GetAddr2Ptr(pframe), ETH_ALEN ) )
			{
				pwdinfo->invitereq_info.benable = _FALSE;
				issue_p2p_invitation_request( padapter, pwdinfo->invitereq_info.peer_macaddr );
			}
		}
	}
#endif


	if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
	{
		report_survey_event(padapter, precv_frame);	
#ifdef CONFIG_CONCURRENT_MODE
		report_survey_event(padapter->pbuddy_adapter, precv_frame);	
#endif
		return _SUCCESS;
	}

	#if 0 //move to validate_recv_mgnt_frame
	if (_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
	{
		if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
		{
			if ((psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe))) != NULL)
			{
				psta->sta_stats.rx_mgnt_pkts++;
			}
		}
	}
	#endif
	
	return _SUCCESS;
	
}

unsigned int OnBeacon(_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;
	WLAN_BSSID_EX *pbss;
	int ret = _SUCCESS;
	u8 *p = NULL;
	u32 ielen = 0;
#ifdef CONFIG_TDLS
	struct sta_info *ptdls_sta;
	struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
#endif /* CONFIG_TDLS */

#ifdef CONFIG_ATTEMPT_TO_FIX_AP_BEACON_ERROR
	p = rtw_get_ie(pframe + sizeof(struct rtw_ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ielen, precv_frame->u.hdr.len -sizeof(struct rtw_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;
		}
	}
#endif

	if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS)
	{
		report_survey_event(padapter, precv_frame);
#ifdef CONFIG_CONCURRENT_MODE
		report_survey_event(padapter->pbuddy_adapter, precv_frame);	
#endif
		return _SUCCESS;
	}

	if (_rtw_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 = (WLAN_BSSID_EX*)rtw_malloc(sizeof(WLAN_BSSID_EX));
			if (pbss) {
				if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
					struct beacon_keys recv_beacon;

					update_network(&(pmlmepriv->cur_network.network), pbss, padapter, _TRUE);
					rtw_get_bcn_info(&(pmlmepriv->cur_network));

					// update bcn keys
					if (rtw_get_bcn_keys(padapter, pframe, len, &recv_beacon) == _TRUE) {
						DBG_871X("%s: beacon keys ready\n", __func__);
						_rtw_memcpy(&pmlmepriv->cur_beacon_keys,
							&recv_beacon, sizeof(recv_beacon));
						pmlmepriv->new_beacon_cnts = 0;
					}
					else {
						DBG_871X_LEVEL(_drv_err_, "%s: get beacon keys failed\n", __func__);
						_rtw_memset(&pmlmepriv->cur_beacon_keys, 0, sizeof(recv_beacon));
						pmlmepriv->new_beacon_cnts = 0;
					}
				}
				rtw_mfree((u8*)pbss, sizeof(WLAN_BSSID_EX));
			}

			//check the vendor of the assoc AP
			pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe+sizeof(struct rtw_ieee80211_hdr_3addr), len-sizeof(struct rtw_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;
			_rtw_memset(pmlmeext->bcn_delay_cnt, 0, sizeof(pmlmeext->bcn_delay_cnt));
			_rtw_memset(pmlmeext->bcn_delay_ratio, 0, sizeof(pmlmeext->bcn_delay_ratio));

#ifdef CONFIG_P2P_PS
			process_p2p_ps_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN));
#endif //CONFIG_P2P_PS

#if defined(CONFIG_P2P)&&defined(CONFIG_CONCURRENT_MODE)
			if (padapter->registrypriv.wifi_spec) {
				if (process_p2p_cross_connect_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN)) == _FALSE) {
					if((padapter->pbuddy_adapter->mlmeextpriv.mlmext_info.state&0x03) == WIFI_FW_AP_STATE) {
						DBG_871X_LEVEL(_drv_always_, "no issue auth, P2P cross-connect does not permit\n ");
						return _SUCCESS;
					}
				}
			}
#endif // CONFIG_P2P CONFIG_P2P and CONFIG_CONCURRENT_MODE

			//start auth
			start_clnt_auth(padapter);

			return _SUCCESS;
		}

		if(((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
		{
			if ((psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe))) != NULL)
			{
				#ifdef CONFIG_PATCH_JOIN_WRONG_CHANNEL        
				//Merge from 8712 FW code
				if (cmp_pkt_chnl_diff(padapter,pframe,len) != 0)        
				{            // join wrong channel, deauth and reconnect           
					issue_deauth(padapter, (&(pmlmeinfo->network))->MacAddress, WLAN_REASON_DEAUTH_LEAVING);

					report_del_sta_event(padapter,(&(pmlmeinfo->network))->MacAddress, WLAN_REASON_JOIN_WRONG_CHANNEL);    		
					pmlmeinfo->state &= (~WIFI_FW_ASSOC_SUCCESS);    		
					return _SUCCESS;
				}        
				#endif //CONFIG_PATCH_JOIN_WRONG_CHANNEL

				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);			 	
				
#ifdef CONFIG_TDLS
#ifdef CONFIG_TDLS_CH_SW
				if (padapter->tdlsinfo.ch_switch_prohibited == _FALSE)
				{
					/* Send TDLS Channel Switch Request when receiving Beacon */
					if ((padapter->tdlsinfo.chsw_info.ch_sw_state & TDLS_CH_SW_INITIATOR_STATE) && (pmlmeext->cur_channel == rtw_get_oper_ch(padapter))) {
						ptdlsinfo->chsw_info.ch_sw_state |= TDLS_WAIT_CH_RSP_STATE;
						/* DBG_871X("[%s] issue_tdls_ch_switch_req to "MAC_FMT"\n", __FUNCTION__, MAC_ARG(padapter->tdlsinfo.chsw_info.addr)); */
						ptdls_sta = rtw_get_stainfo(&padapter->stapriv, padapter->tdlsinfo.chsw_info.addr);
						if (ptdls_sta != NULL) {
							if (ptdls_sta->tdls_sta_state | TDLS_LINKED_STATE)
								issue_tdls_ch_switch_req(padapter, ptdls_sta);
						}
					}
				}
#endif				
#endif /* CONFIG_TDLS */

#ifdef CONFIG_DFS
				process_csa_ie(padapter, pframe, len);	//channel switch announcement
#endif //CONFIG_DFS

#ifdef CONFIG_P2P_PS
				process_p2p_ps_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN));
#endif //CONFIG_P2P_PS

				#if 0 //move to validate_recv_mgnt_frame
				psta->sta_stats.rx_mgnt_pkts++;
				#endif
			}
		}
		else if((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE)
		{
			if ((psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe))) != 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);
				}

				#if 0 //move to validate_recv_mgnt_frame
				psta->sta_stats.rx_mgnt_pkts++;
				#endif
			}
			else
			{
				//allocate a new CAM entry for IBSS station
				if ((cam_idx = allocate_fw_sta_entry(padapter)) == 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(_adapter *padapter, union recv_frame *precv_frame)
{
#ifdef CONFIG_AP_MODE
	_irqL irqL;
	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;

	
#ifdef CONFIG_CONCURRENT_MODE	
	if(((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) &&
		check_buddy_fwstate(padapter, _FW_UNDER_LINKING|_FW_UNDER_SURVEY))
	{
		//don't process auth request;
		return _SUCCESS;
	}
#endif //CONFIG_CONCURRENT_MODE

	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(*(u16*)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
	seq 	= le16_to_cpu(*(u16*)((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 0 //ACL control	
	phead = &priv->wlan_acl_list;
	plist = phead->next;
	//check sa
	if (acl_mode == 1)		// 1: positive check, only those on acl_list can be connected.
		res = FAIL;
	else
		res = SUCCESS;

	while(plist != phead)
	{
		paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
		plist = plist->next;
		if (!memcmp((void *)sa, paclnode->addr, 6)) {
			if (paclnode->mode & 2) { // deny
				res = FAIL;
				break;
			}
			else {
				res = SUCCESS;
				break;
			}
		}
	}

	if (res != SUCCESS) {
		RT_TRACE(_module_rtl871x_mlme_c_,_drv_err_,"auth abort because ACL!\n");
		return FAIL;
	}
#else
	if(rtw_access_ctrl(padapter, sa) == _FALSE)
	{
		status = _STATS_UNABLE_HANDLE_STA_;
		goto auth_fail;
	}	
#endif

	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
	{		

		_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
		if(rtw_is_list_empty(&pstat->asoc_list)==_FALSE)
		{			
			rtw_list_delete(&pstat->asoc_list);
			pstapriv->asoc_list_cnt--;
			if (pstat->expire_to > 0)
			{
				//TODO: STA re_auth within expire_to
			}
		}
		_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
		
		if (seq==1) {
			//TODO: STA re_auth and auth timeout 
		}
	}

	_enter_critical_bh(&pstapriv->auth_list_lock, &irqL);
	if (rtw_is_list_empty(&pstat->auth_list))
	{		

		rtw_list_insert_tail(&pstat->auth_list, &pstapriv->auth_list);
		pstapriv->auth_list_cnt++;
	}	
	_exit_critical_bh(&pstapriv->auth_list_lock, &irqL);

	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...

			//get_random_bytes((void *)pstat->chg_txt, 128);//TODO:
			_rtw_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 (_rtw_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;	
	
#ifdef CONFIG_NATIVEAP_MLME
	issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
#endif

	if (pstat->state & WIFI_FW_AUTH_SUCCESS)
		pstat->auth_seq = 0;

		
	return _SUCCESS;

auth_fail:

	if(pstat)
		rtw_free_stainfo(padapter , pstat);
	
	pstat = &stat;
	_rtw_memset((char *)pstat, '\0', sizeof(stat));
	pstat->auth_seq = 2;
	_rtw_memcpy(pstat->hwaddr, sa, 6);	
	
#ifdef CONFIG_NATIVEAP_MLME
	issue_auth(padapter, pstat, (unsigned short)status);	
#endif

#endif
	return _FAIL;

}

unsigned int OnAuthClient(_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", __FUNCTION__);

	//check A1 matches or not
	if (!_rtw_memcmp(adapter_mac_addr(padapter), 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(*(unsigned short *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset));
	seq 	= le16_to_cpu(*(unsigned short *)((SIZE_PTR)pframe + WLAN_HDR_A3_LEN + offset + 2));
	status 	= le16_to_cpu(*(unsigned short *)((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;
			}

			_rtw_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(_adapter *padapter, union recv_frame *precv_frame)
{
#ifdef CONFIG_AP_MODE
	_irqL irqL;
	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);	
	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;
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
	u8 p2p_status_code = P2P_STATUS_SUCCESS;
	u8 *p2pie;
	u32 p2pielen = 0;
#ifdef CONFIG_WFD
	u8	wfd_ie[ 128 ] = { 0x00 };
	u32	wfd_ielen = 0;
#endif // CONFIG_WFD
#endif //CONFIG_P2P

#ifdef CONFIG_CONCURRENT_MODE
	if(((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE) &&
		check_buddy_fwstate(padapter, _FW_UNDER_LINKING|_FW_UNDER_SURVEY))
	{
		//don't process assoc request;
		return _SUCCESS;
	}
#endif //CONFIG_CONCURRENT_MODE

	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 == (struct sta_info *)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", __FUNCTION__);

	// 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;
	}


#if 0// todo:tkip_countermeasures
	if (hapd->tkip_countermeasures) {
		resp = WLAN_REASON_MICHAEL_MIC_FAILURE;
		goto fail;
	}
#endif

	pstat->capability = capab_info;

#if 0//todo:
	//check listen_interval
	if (listen_interval > hapd->conf->max_listen_interval) {
		hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211,
			       HOSTAPD_LEVEL_DEBUG,
			       "Too large Listen Interval (%d)",
			       listen_interval);
		resp = WLAN_STATUS_ASSOC_DENIED_LISTEN_INT_TOO_LARGE;
		goto fail;
	}
	
	pstat->listen_interval = listen_interval;
#endif

	//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 (!_rtw_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
		//_rtw_memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN);
		//supportRateNum = AP_BSSRATE_LEN;
		
		status = _STATS_FAILURE_;
		goto OnAssocReqFail;
	}
	else {
		_rtw_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))
			{
				_rtw_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;
	_rtw_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;
	_rtw_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 (hapd->conf->wps_state && wpa_ie == NULL) { //todo: to check ap if supporting 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)
			_rtw_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 (_rtw_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;
		}
	}


#ifdef CONFIG_80211N_HT
	/* save HT capabilities in the sta object */
	_rtw_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;
		
		_rtw_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;
	}
#endif /* CONFIG_80211N_HT */

#ifdef CONFIG_80211AC_VHT
	_rtw_memset(&pstat->vhtpriv, 0, sizeof(struct vht_priv));
	if (elems.vht_capabilities && elems.vht_capabilities_len == 12) {
		pstat->flags |= WLAN_STA_VHT;

		_rtw_memcpy(pstat->vhtpriv.vht_cap, elems.vht_capabilities, 12);

		if (elems.vht_op_mode_notify && elems.vht_op_mode_notify_len == 1) {
			_rtw_memcpy(&pstat->vhtpriv.vht_op_mode_notify, elems.vht_op_mode_notify, 1);
		}
		else // for Frame without Operating Mode notify ie; default: 80M
		{
			pstat->vhtpriv.vht_op_mode_notify = CHANNEL_WIDTH_80;
		}
	}
	else {
		pstat->flags &= ~WLAN_STA_VHT;
	}

	if((pmlmepriv->vhtpriv.vht_option == _FALSE) && (pstat->flags&WLAN_STA_VHT))
	{
		status = _STATS_FAILURE_;
		goto OnAssocReqFail;
	}
#endif /* CONFIG_80211AC_VHT */

       //
       //if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)//?
	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;

#ifdef CONFIG_P2P
	pstat->is_p2p_device = _FALSE;
	if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
	{		
		if( (p2pie=rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + ie_offset , pkt_len - WLAN_HDR_A3_LEN - ie_offset , NULL, &p2pielen)))
		{
			pstat->is_p2p_device = _TRUE;
			if((p2p_status_code=(u8)process_assoc_req_p2p_ie(pwdinfo, pframe, pkt_len, pstat))>0)
			{
				pstat->p2p_status_code = p2p_status_code;
				status = _STATS_CAP_FAIL_;
				goto OnAssocReqFail;
			}
		}
#ifdef CONFIG_WFD
		if(rtw_get_wfd_ie(pframe + WLAN_HDR_A3_LEN + ie_offset , pkt_len - WLAN_HDR_A3_LEN - ie_offset , wfd_ie, &wfd_ielen ))
		{
			u8	attr_content[ 10 ] = { 0x00 };
			u32	attr_contentlen = 0;

			DBG_8192C( "[%s] WFD IE Found!!\n", __FUNCTION__ );
			rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen);
			if ( attr_contentlen )
			{
				pwdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 );
				DBG_8192C( "[%s] Peer PORT NUM = %d\n", __FUNCTION__, pwdinfo->wfd_info->peer_rtsp_ctrlport );
			}
		}
#endif
	}
	pstat->p2p_status_code = p2p_status_code;
#endif //CONFIG_P2P

	//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) {
				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);
					break;
				}				
			}
		}	
	}


	pstat->state &= (~WIFI_FW_ASSOC_STATE);	
	pstat->state |= WIFI_FW_ASSOC_SUCCESS;
	
	_enter_critical_bh(&pstapriv->auth_list_lock, &irqL);
	if (!rtw_is_list_empty(&pstat->auth_list))
	{
		rtw_list_delete(&pstat->auth_list);
		pstapriv->auth_list_cnt--;
	}
	_exit_critical_bh(&pstapriv->auth_list_lock, &irqL);

	_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);	
	if (rtw_is_list_empty(&pstat->asoc_list))
	{
		pstat->expire_to = pstapriv->expire_to;
		rtw_list_insert_tail(&pstat->asoc_list, &pstapriv->asoc_list);
		pstapriv->asoc_list_cnt++;
	}
	_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);

	// now the station is qualified to join our BSS...	
	if(pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (_STATS_SUCCESSFUL_==status))
	{
#ifdef CONFIG_NATIVEAP_MLME
		//.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);

#ifdef CONFIG_IOCTL_CFG80211
		_enter_critical_bh(&pstat->lock, &irqL);
		if(pstat->passoc_req)
		{
			rtw_mfree(pstat->passoc_req, pstat->assoc_req_len);
			pstat->passoc_req = NULL;
			pstat->assoc_req_len = 0;
		}

		pstat->passoc_req =  rtw_zmalloc(pkt_len);
		if(pstat->passoc_req)
		{
			_rtw_memcpy(pstat->passoc_req, pframe, pkt_len);
			pstat->assoc_req_len = pkt_len;
		}
		_exit_critical_bh(&pstat->lock, &irqL);
#endif //CONFIG_IOCTL_CFG80211

		//.3-(1) report sta add event
		report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
	
#endif //CONFIG_NATIVEAP_MLME
	}

	return _SUCCESS;

asoc_class2_error:

#ifdef CONFIG_NATIVEAP_MLME
	issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
#endif

	return _FAIL;		

OnAssocReqFail:


#ifdef CONFIG_NATIVEAP_MLME
	pstat->aid = 0;
	if (frame_type == WIFI_ASSOCREQ)
		issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP);
	else
		issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
#endif


#endif /* CONFIG_AP_MODE */

	return _FAIL;		

}

unsigned int OnAssocRsp(_adapter *padapter, union recv_frame *precv_frame)
{
	uint i;
	int res;
	unsigned short	status;
	PNDIS_802_11_VARIABLE_IEs	pIE;
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	//WLAN_BSSID_EX 		*cur_network = &(pmlmeinfo->network);
	u8 *pframe = precv_frame->u.hdr.rx_data;
	uint pkt_len = precv_frame->u.hdr.len;
	PNDIS_802_11_VARIABLE_IEs	pWapiIE = NULL;

	DBG_871X("%s\n", __FUNCTION__);
	
	//check A1 matches or not
	if (!_rtw_memcmp(adapter_mac_addr(padapter), 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;

	_cancel_timer_ex(&pmlmeext->link_timer);

	//status
	if ((status = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN + 2))) > 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(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN));

	//set slot time
	pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20;

	//AID
	res = pmlmeinfo->aid = (int)(le16_to_cpu(*(unsigned short *)(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 = (PNDIS_802_11_VARIABLE_IEs)(pframe + i);

		switch (pIE->ElementID)
		{
			case _VENDOR_SPECIFIC_IE_:
				if (_rtw_memcmp(pIE->data, WMM_PARA_OUI, 6))	//WMM
				{
					WMM_param_handler(padapter, pIE);
				}
#if defined(CONFIG_P2P) && defined(CONFIG_WFD)
				else if ( _rtw_memcmp(pIE->data, WFD_OUI, 4))		//WFD
				{
					DBG_871X( "[%s] Found WFD IE\n", __FUNCTION__ );
					WFD_info_handler( padapter, pIE );
				}
#endif				
				break;

#ifdef CONFIG_WAPI_SUPPORT
			case _WAPI_IE_:
				pWapiIE = pIE;
				break;
#endif

			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;

#ifdef CONFIG_80211AC_VHT
			case EID_VHTCapability:
				VHT_caps_handler(padapter, pIE);
				break;

			case EID_VHTOperation:
				VHT_operation_handler(padapter, pIE);
				break;
#endif

			case _ERPINFO_IE_:
				ERP_IE_handler(padapter, pIE);
				break;
#ifdef CONFIG_TDLS
			case _EXT_CAP_IE_:
				if (check_ap_tdls_prohibited(pIE->data, pIE->Length) == _TRUE)
					padapter->tdlsinfo.ap_prohibited = _TRUE;
				if (check_ap_tdls_ch_switching_prohibited(pIE->data, pIE->Length) == _TRUE)
					padapter->tdlsinfo.ch_switch_prohibited = _TRUE;
				break;
#endif /* CONFIG_TDLS */
			default:
				break;
		}

		i += (pIE->Length + 2);
	}

#ifdef CONFIG_WAPI_SUPPORT
	rtw_wapi_on_assoc_ok(padapter, pIE);
#endif

	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(_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;
#ifdef CONFIG_P2P
	struct wifidirect_info *pwdinfo= &(padapter->wdinfo);
#endif //CONFIG_P2P

	//check A3
	if (!(_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
		return _SUCCESS;

#ifdef CONFIG_P2P
	if ( pwdinfo->rx_invitereq_info.scan_op_ch_only )
	{
		_cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey );
		_set_timer( &pwdinfo->reset_ch_sitesurvey, 10 );
	}
#endif //CONFIG_P2P

	reason = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN));

	rtw_lock_rx_suspend_timeout(8000);

#ifdef CONFIG_AP_MODE
	if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
	{		
		_irqL irqL;
		struct sta_info *psta;
		struct sta_priv *pstapriv = &padapter->stapriv;
		
		//_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);		
		//rtw_free_stainfo(padapter, psta);
		//_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);		

		DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" reason=%u, ta=%pM\n"
			, FUNC_ADPT_ARG(padapter), reason, GetAddr2Ptr(pframe));

		psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));	
		if(psta)
		{
			u8 updated = _FALSE;
		
			_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
			if(rtw_is_list_empty(&psta->asoc_list)==_FALSE)
			{			
				rtw_list_delete(&psta->asoc_list);
				pstapriv->asoc_list_cnt--;
				updated = ap_free_sta(padapter, psta, _FALSE, reason);

			}
			_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);

			associated_clients_update(padapter, updated);
		}
		

		return _SUCCESS;
	}
	else
#endif
	{
		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_, FUNC_ADPT_FMT" reason=%u, ta=%pM, ignore=%d\n"
			, FUNC_ADPT_ARG(padapter), reason, GetAddr2Ptr(pframe), ignore_received_deauth);

		if ( 0 == ignore_received_deauth )
		{
			receive_disconnect(padapter, GetAddr2Ptr(pframe), reason);
		}
	}	
	pmlmepriv->LinkDetectInfo.bBusyTraffic = _FALSE;
	return _SUCCESS;

}

unsigned int OnDisassoc(_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;
#ifdef CONFIG_P2P
	struct wifidirect_info *pwdinfo= &(padapter->wdinfo);
#endif //CONFIG_P2P

	//check A3
	if (!(_rtw_memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
		return _SUCCESS;

#ifdef CONFIG_P2P
	if ( pwdinfo->rx_invitereq_info.scan_op_ch_only )
	{
		_cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey );
		_set_timer( &pwdinfo->reset_ch_sitesurvey, 10 );
	}
#endif //CONFIG_P2P

	reason = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN));

	rtw_lock_rx_suspend_timeout(8000);
	
#ifdef CONFIG_AP_MODE
	if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE)
	{	
		_irqL irqL;
		struct sta_info *psta;
		struct sta_priv *pstapriv = &padapter->stapriv;
		
		//_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);	
		//rtw_free_stainfo(padapter, psta);
		//_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);		

		DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" reason=%u, ta=%pM\n"
			, FUNC_ADPT_ARG(padapter), reason, GetAddr2Ptr(pframe));

		psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));	
		if(psta)
		{
			u8 updated = _FALSE;
			
			_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
			if(rtw_is_list_empty(&psta->asoc_list)==_FALSE)
			{
				rtw_list_delete(&psta->asoc_list);
				pstapriv->asoc_list_cnt--;
				updated = ap_free_sta(padapter, psta, _FALSE, reason);
			
			}
			_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);

			associated_clients_update(padapter, updated);
		}

		return _SUCCESS;
	}
	else
#endif
	{
		DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" reason=%u, ta=%pM\n"
			, FUNC_ADPT_ARG(padapter), reason, GetAddr2Ptr(pframe));

		receive_disconnect(padapter, GetAddr2Ptr(pframe), reason);
	}	
	pmlmepriv->LinkDetectInfo.bBusyTraffic = _FALSE;
	return _SUCCESS;

}

unsigned int OnAtim(_adapter *padapter, union recv_frame *precv_frame)
{
	DBG_871X("%s\n", __FUNCTION__);
	return _SUCCESS;
}

unsigned int on_action_spct_ch_switch(_adapter *padapter, struct sta_info *psta, u8 *ies, uint ies_len)
{
	unsigned int ret = _FAIL;
	struct mlme_ext_priv *mlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(mlmeext->mlmext_info);

	if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
		ret = _SUCCESS;	
		goto exit;
	}

	if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) {
		
		int ch_switch_mode = -1, ch = -1, ch_switch_cnt = -1;
		int ch_offset = -1;
		u8 bwmode;
		struct ieee80211_info_element *ie;

		DBG_871X(FUNC_NDEV_FMT" from "MAC_FMT"\n",
			FUNC_NDEV_ARG(padapter->pnetdev), MAC_ARG(psta->hwaddr));

		for_each_ie(ie, ies, ies_len) {
			if (ie->id == WLAN_EID_CHANNEL_SWITCH) {
				ch_switch_mode = ie->data[0];
				ch = ie->data[1];
				ch_switch_cnt = ie->data[2];
				DBG_871X("ch_switch_mode:%d, ch:%d, ch_switch_cnt:%d\n",
					ch_switch_mode, ch, ch_switch_cnt);
			}
			else if (ie->id == WLAN_EID_SECONDARY_CHANNEL_OFFSET) {
				ch_offset = secondary_ch_offset_to_hal_ch_offset(ie->data[0]);
				DBG_871X("ch_offset:%d\n", ch_offset);
			}
		}

		if (ch == -1)
			return _SUCCESS;

		if (ch_offset == -1)
			bwmode = mlmeext->cur_bwmode;
		else
			bwmode = (ch_offset == HAL_PRIME_CHNL_OFFSET_DONT_CARE) ?
				CHANNEL_WIDTH_20 : CHANNEL_WIDTH_40;

		ch_offset = (ch_offset == -1) ? mlmeext->cur_ch_offset : ch_offset;

		/* todo:
		 * 1. the decision of channel switching
		 * 2. things after channel switching
		 */

		ret = rtw_set_ch_cmd(padapter, ch, bwmode, ch_offset, _TRUE);
	}

exit:
	return ret;
}

unsigned int on_action_spct(_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;
	uint frame_len = precv_frame->u.hdr.len;
	u8 *frame_body = (u8 *)(pframe + sizeof(struct rtw_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:
		break;
	case RTW_WLAN_ACTION_SPCT_CHL_SWITCH:
		#ifdef CONFIG_SPCT_CH_SWITCH
		ret = on_action_spct_ch_switch(padapter, psta, &frame_body[2],
			frame_len-(frame_body-pframe)-2);
		#endif
		break;
	default:
		break;
	}

exit:
	return ret;
}

unsigned int OnAction_qos(_adapter *padapter, union recv_frame *precv_frame)
{
	return _SUCCESS;
}

unsigned int OnAction_dls(_adapter *padapter, union recv_frame *precv_frame)
{
	return _SUCCESS;
}

/**
 * rtw_rx_ampdu_size - Get the target RX AMPDU buffer size for the specific @adapter
 * @adapter: the adapter to get target RX AMPDU buffer size
 *
 * Returns: the target RX AMPDU buffer size
 */
u8 rtw_rx_ampdu_size(_adapter *adapter)
{
	u8 size;
	HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor;

	if (adapter->fix_rx_ampdu_size != RX_AMPDU_SIZE_INVALID) {
		size = adapter->fix_rx_ampdu_size;
		goto exit;
	}

#ifdef CONFIG_BT_COEXIST
	if (rtw_btcoex_IsBTCoexCtrlAMPDUSize(adapter) == _TRUE) {
		size = rtw_btcoex_GetAMPDUSize(adapter);
		goto exit;
	}
#endif

	/* default value based on max_rx_ampdu_factor */
	if (adapter->driver_rx_ampdu_factor != 0xFF)
		max_rx_ampdu_factor = (HT_CAP_AMPDU_FACTOR)adapter->driver_rx_ampdu_factor;
	else
		rtw_hal_get_def_var(adapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);

	if (MAX_AMPDU_FACTOR_64K == max_rx_ampdu_factor)
		size = 64;
	else if (MAX_AMPDU_FACTOR_32K == max_rx_ampdu_factor)
		size = 32;
	else if (MAX_AMPDU_FACTOR_16K == max_rx_ampdu_factor)
		size = 16;
	else if (MAX_AMPDU_FACTOR_8K == max_rx_ampdu_factor)
		size = 8;
	else
		size = 64;

exit:

	if (size > 127)
		size = 127;

	return size;
}

/**
 * rtw_rx_ampdu_is_accept - Get the permission if RX AMPDU should be set up for the specific @adapter
 * @adapter: the adapter to get the permission if RX AMPDU should be set up
 *
 * Returns: accept or not
 */
bool rtw_rx_ampdu_is_accept(_adapter *adapter)
{
	bool accept;

	if (adapter->fix_rx_ampdu_accept != RX_AMPDU_ACCEPT_INVALID) {
		accept = adapter->fix_rx_ampdu_accept;
		goto exit;
	}

#ifdef CONFIG_BT_COEXIST
	if (rtw_btcoex_IsBTCoexRejectAMPDU(adapter) == _TRUE) {
		accept = _FALSE;
		goto exit;
	}
#endif

	/* default value for other cases */
	accept = adapter->mlmeextpriv.mlmext_info.bAcceptAddbaReq;

exit:
	return accept;
}

/**
 * rtw_rx_ampdu_set_size - Set the target RX AMPDU buffer size for the specific @adapter and specific @reason
 * @adapter: the adapter to set target RX AMPDU buffer size
 * @size: the target RX AMPDU buffer size to set
 * @reason: reason for the target RX AMPDU buffer size setting
 *
 * Returns: whether the target RX AMPDU buffer size is changed
 */
bool rtw_rx_ampdu_set_size(_adapter *adapter, u8 size, u8 reason)
{
	bool is_adj = _FALSE;
	struct mlme_ext_priv *mlmeext;
	struct mlme_ext_info *mlmeinfo;

	mlmeext = &adapter->mlmeextpriv;
	mlmeinfo = &mlmeext->mlmext_info;

	if (reason == RX_AMPDU_DRV_FIXED) {
		if (adapter->fix_rx_ampdu_size != size) {
			adapter->fix_rx_ampdu_size = size;
			is_adj = _TRUE;
			DBG_871X(FUNC_ADPT_FMT" fix_rx_ampdu_size:%u\n", FUNC_ADPT_ARG(adapter), size);
		}
	}

	return is_adj;
}

/**
 * rtw_rx_ampdu_set_accept - Set the permission if RX AMPDU should be set up for the specific @adapter and specific @reason
 * @adapter: the adapter to set if RX AMPDU should be set up
 * @accept: if RX AMPDU should be set up
 * @reason: reason for the permission if RX AMPDU should be set up
 *
 * Returns: whether the permission if RX AMPDU should be set up is changed
 */
bool rtw_rx_ampdu_set_accept(_adapter *adapter, u8 accept, u8 reason)
{
	bool is_adj = _FALSE;
	struct mlme_ext_priv *mlmeext;
	struct mlme_ext_info *mlmeinfo;

	mlmeext = &adapter->mlmeextpriv;
	mlmeinfo = &mlmeext->mlmext_info;

	if (reason == RX_AMPDU_DRV_FIXED) {
		if (adapter->fix_rx_ampdu_accept != accept) {
			adapter->fix_rx_ampdu_accept = accept;
			is_adj = _TRUE;
			DBG_871X(FUNC_ADPT_FMT" fix_rx_ampdu_accept:%u\n", FUNC_ADPT_ARG(adapter), accept);
		}
	}

	return is_adj;
}

/**
 * rx_ampdu_apply_sta_tid - Apply RX AMPDU setting to the specific @sta and @tid
 * @adapter: the adapter to which @sta belongs
 * @sta: the sta to be checked
 * @tid: the tid to be checked
 * @accept: the target permission if RX AMPDU should be set up
 * @size: the target RX AMPDU buffer size
 *
 * Returns:
 * 0: no canceled
 * 1: canceled by no permission
 * 2: canceled by different buffer size
 * 3: canceled by potential mismatched status
 *
 * Blocking function, may sleep
 */
u8 rx_ampdu_apply_sta_tid(_adapter *adapter, struct sta_info *sta, u8 tid, u8 accept, u8 size)
{
	u8 ret = 0;
	struct recv_reorder_ctrl *reorder_ctl = &sta->recvreorder_ctrl[tid];

	if (reorder_ctl->enable == _FALSE) {
		if (reorder_ctl->ampdu_size != RX_AMPDU_SIZE_INVALID) {
			send_delba_sta_tid_wait_ack(adapter, 0, sta, tid, 1);
			ret = 3;
		}
		goto exit;
	}

	if (accept == _FALSE) {
		send_delba_sta_tid_wait_ack(adapter, 0, sta, tid, 0);
		ret = 1;
	} else if (reorder_ctl->ampdu_size != size) {
		send_delba_sta_tid_wait_ack(adapter, 0, sta, tid, 0);
		ret = 2;
	}

exit:
	return ret;
}

/**
 * rx_ampdu_apply_sta - Apply RX AMPDU setting to the specific @sta
 * @adapter: the adapter to which @sta belongs
 * @sta: the sta to be checked
 * @accept: the target permission if RX AMPDU should be set up
 * @size: the target RX AMPDU buffer size
 *
 * Returns: number of the RX AMPDU assciation canceled for applying current target setting
 *
 * Blocking function, may sleep
 */
u8 rx_ampdu_apply_sta(_adapter *adapter, struct sta_info *sta, u8 accept, u8 size)
{
	u8 change_cnt = 0;
	int i;

	for (i = 0; i < TID_NUM; i++) {
		if (rx_ampdu_apply_sta_tid(adapter, sta, i, accept, size) != 0)
			change_cnt++;
	}

	return change_cnt;
}

/**
 * rtw_rx_ampdu_apply - Apply the current target RX AMPDU setting for the specific @adapter
 * @adapter: the adapter to be applied
 *
 * Returns: number of the RX AMPDU assciation canceled for applying current target setting
 */
u16 rtw_rx_ampdu_apply(_adapter *adapter)
{
	u16 adj_cnt = 0;
	struct mlme_ext_priv *mlmeext;
	struct sta_info *sta;
	u8 accept = rtw_rx_ampdu_is_accept(adapter);
	u8 size = rtw_rx_ampdu_size(adapter);

	mlmeext = &adapter->mlmeextpriv;

	if (mlmeext_msr(mlmeext) == WIFI_FW_STATION_STATE) {
		sta = rtw_get_stainfo(&adapter->stapriv, get_bssid(&adapter->mlmepriv));
		if (sta)
			adj_cnt += rx_ampdu_apply_sta(adapter, sta, accept, size);

	} else if (mlmeext_msr(mlmeext) == WIFI_FW_AP_STATE) {
		_irqL irqL;
		_list *phead, *plist;
		u8 peer_num = 0;
		char peers[NUM_STA];
		struct sta_priv *pstapriv = &adapter->stapriv;
		int i;

		_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);

		phead = &pstapriv->asoc_list;
		plist = get_next(phead);

		while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
			int stainfo_offset;

			sta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
			plist = get_next(plist);

			stainfo_offset = rtw_stainfo_offset(pstapriv, sta);
			if (stainfo_offset_valid(stainfo_offset))
				peers[peer_num++] = stainfo_offset;
		}

		_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);

		for (i = 0; i < peer_num; i++) {
			sta = rtw_get_stainfo_by_offset(pstapriv, peers[i]);
			if (sta)
				adj_cnt += rx_ampdu_apply_sta(adapter, sta, accept, size);
		}
	}

	return adj_cnt;
}

unsigned int OnAction_back(_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;
#ifdef CONFIG_80211N_HT

	DBG_871X("%s\n", __FUNCTION__);

	//check RA matches or not	
	if (!_rtw_memcmp(adapter_mac_addr(padapter), GetAddr1Ptr(pframe), ETH_ALEN))
		return _SUCCESS;

/*
	//check A1 matches or not
	if (!_rtw_memcmp(adapter_mac_addr(padapter), get_da(pframe), ETH_ALEN))
		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 rtw_ieee80211_hdr_3addr));

	category = frame_body[0];
	if (category == RTW_WLAN_CATEGORY_BACK)// representing Block Ack
	{
#ifdef CONFIG_TDLS
		if((psta->tdls_sta_state & TDLS_LINKED_STATE) && 
			(psta->htpriv.ht_option==_TRUE) &&
			(psta->htpriv.ampdu_enable==_TRUE))
		{
			DBG_871X("Recv [%s] from direc link\n", __FUNCTION__);
		}
		else
#endif //CONFIG_TDLS
		if (!pmlmeinfo->HT_enable)
		{
			return _SUCCESS;
		}

		action = frame_body[1];
		DBG_871X("%s, action=%d\n", __FUNCTION__, action);
		switch (action)
		{
			case RTW_WLAN_ACTION_ADDBA_REQ: //ADDBA request

				_rtw_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);
								
				break;

			case RTW_WLAN_ACTION_ADDBA_RESP: //ADDBA response

				//status = frame_body[3] | (frame_body[4] << 8); //endian issue
				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->ampdu_size = RX_AMPDU_SIZE_INVALID;
				}
				
				DBG_871X("%s(): DELBA: %x(%x)\n", __FUNCTION__,pmlmeinfo->agg_enable_bitmap, reason_code);
				//todo: how to notify the host while receiving DELETE BA
				break;

			default:
				break;
		}
	}
#endif //CONFIG_80211N_HT
	return _SUCCESS;
}

#ifdef CONFIG_P2P

static int get_reg_classes_full_count(struct p2p_channels channel_list) {
	int cnt = 0;
	int i;

	for (i = 0; i < channel_list.reg_classes; i++) {
		cnt += channel_list.reg_class[i].channels;
	}

	return cnt;
}

static void get_channel_cnt_24g_5gl_5gh(  struct mlme_ext_priv *pmlmeext, u8* p24g_cnt, u8* p5gl_cnt, u8* p5gh_cnt )
{
	int	i = 0;

	*p24g_cnt = 0;
	*p5gl_cnt = 0;
	*p5gh_cnt = 0;	
	
	for( i = 0; i < pmlmeext->max_chan_nums; i++ )
	{
		if ( pmlmeext->channel_set[ i ].ChannelNum <= 14 )
		{
			(*p24g_cnt)++;
		}
		else if ( ( pmlmeext->channel_set[ i ].ChannelNum > 14 ) && ( pmlmeext->channel_set[ i ].ChannelNum <= 48 ) )
		{
			//	Just include the channel 36, 40, 44, 48 channels for 5G low
			(*p5gl_cnt)++;
		}
		else if ( ( pmlmeext->channel_set[ i ].ChannelNum >= 149 ) && ( pmlmeext->channel_set[ i ].ChannelNum <= 161 ) )
		{
			//	Just include the channel 149, 153, 157, 161 channels for 5G high
			(*p5gh_cnt)++;
		}
	}
}

void issue_p2p_GO_request(_adapter *padapter, u8* raddr)
{

	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
	u8			action = P2P_PUB_ACTION_ACTION;
	u32			p2poui = cpu_to_be32(P2POUI);
	u8			oui_subtype = P2P_GO_NEGO_REQ;
	u8			wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 };
	u8			wpsielen = 0, p2pielen = 0, i;
	u8			channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh = 0;
	u16			len_channellist_attr = 0;
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD		
	
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo);


	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	DBG_871X( "[%s] In\n", __FUNCTION__ );
	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, adapter_mac_addr(padapter), ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));	
	pwdinfo->negotiation_dialog_token = 1;	//	Initialize the dialog value
	pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &(pattrib->pktlen));

	

	//	WPS Section
	wpsielen = 0;
	//	WPS OUI
	*(u32*) ( wpsie ) = cpu_to_be32( WPSOUI );
	wpsielen += 4;

	//	WPS version
	//	Type:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 );
	wpsielen += 2;

	//	Length:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
	wpsielen += 2;

	//	Value:
	wpsie[wpsielen++] = WPS_VERSION_1;	//	Version 1.0

	//	Device Password ID
	//	Type:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_PWID );
	wpsielen += 2;

	//	Length:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 );
	wpsielen += 2;

	//	Value:

	if ( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN )
	{
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_USER_SPEC );
	}
	else if ( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN )
	{
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_REGISTRAR_SPEC );
	}
	else if ( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC )
	{
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_PBC );
	}

	wpsielen += 2;

	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen );


	//	P2P IE Section.

	//	P2P OUI
	p2pielen = 0;
	p2pie[ p2pielen++ ] = 0x50;
	p2pie[ p2pielen++ ] = 0x6F;
	p2pie[ p2pielen++ ] = 0x9A;
	p2pie[ p2pielen++ ] = 0x09;	//	WFA P2P v1.0

	//	Commented by Albert 20110306
	//	According to the P2P Specification, the group negoitation request frame should contain 9 P2P attributes
	//	1. P2P Capability
	//	2. Group Owner Intent
	//	3. Configuration Timeout
	//	4. Listen Channel
	//	5. Extended Listen Timing
	//	6. Intended P2P Interface Address
	//	7. Channel List
	//	8. P2P Device Info
	//	9. Operating Channel


	//	P2P Capability
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
	p2pielen += 2;

	//	Value:
	//	Device Capability Bitmap, 1 byte
	p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT;

	//	Group Capability Bitmap, 1 byte
	if ( pwdinfo->persistent_supported )
	{
		p2pie[ p2pielen++ ] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
	}
	else
	{
		p2pie[ p2pielen++ ] = P2P_GRPCAP_CROSS_CONN;
	}


	//	Group Owner Intent
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_GO_INTENT;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 );
	p2pielen += 2;

	//	Value:
	//	Todo the tie breaker bit.
	p2pie[ p2pielen++ ] = ( ( pwdinfo->intent << 1 ) &  0xFE );

	//	Configuration Timeout
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CONF_TIMEOUT;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
	p2pielen += 2;

	//	Value:
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P GO
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P Client


	//	Listen Channel
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_LISTEN_CH;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Operating Class
	p2pie[ p2pielen++ ] = 0x51;	//	Copy from SD7
	
	//	Channel Number
	p2pie[ p2pielen++ ] = pwdinfo->listen_channel;	//	listening channel number
	

	//	Extended Listen Timing ATTR
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_EX_LISTEN_TIMING;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 );
	p2pielen += 2;

	//	Value:
	//	Availability Period
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF );
	p2pielen += 2;

	//	Availability Interval
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF );
	p2pielen += 2;


	//	Intended P2P Interface Address
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_INTENTED_IF_ADDR;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN );
	p2pielen += 2;

	//	Value:
	_rtw_memcpy(p2pie + p2pielen, adapter_mac_addr(padapter), ETH_ALEN);
	p2pielen += ETH_ALEN;


	//	Channel List
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CH_LIST;

	// Length:
	// Country String(3)
	// + ( Operating Class (1) + Number of Channels(1) ) * Operation Classes (?)
	// + number of channels in all classes
	len_channellist_attr = 3
	   + (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes)
	   + get_reg_classes_full_count(pmlmeext->channel_list);

#ifdef CONFIG_CONCURRENT_MODE
	if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
	{
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 5 + 1 );
	}
	else
	{
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );
	}
#else

	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );

#endif
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Channel Entry List

#ifdef CONFIG_CONCURRENT_MODE
	if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
	{
		_adapter *pbuddy_adapter = padapter->pbuddy_adapter;	
		struct mlme_ext_priv	*pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;

		//	Operating Class
		if ( pbuddy_mlmeext->cur_channel > 14 )
		{
			if ( pbuddy_mlmeext->cur_channel >= 149 )
			{
				p2pie[ p2pielen++ ] = 0x7c;
			}
			else
			{
				p2pie[ p2pielen++ ] = 0x73;
			}
		}
		else
		{
			p2pie[ p2pielen++ ] = 0x51;
		}

		//	Number of Channels
		//	Just support 1 channel and this channel is AP's channel
		p2pie[ p2pielen++ ] = 1;

		//	Channel List
		p2pie[ p2pielen++ ] = pbuddy_mlmeext->cur_channel;
	}
	else
	{
		int i,j;
		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
			//	Operating Class
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

			//	Number of Channels
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

			//	Channel List
			for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
			}
		}
	}
#else // CONFIG_CONCURRENT_MODE
	{
		int i,j;
		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
			//	Operating Class
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

			//	Number of Channels
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

			//	Channel List
			for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
			}
		}
	}
#endif // CONFIG_CONCURRENT_MODE

	//	Device Info
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_DEVICE_INFO;

	//	Length:
	//	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) 
	//	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes)
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len );
	p2pielen += 2;

	//	Value:
	//	P2P Device Address
	_rtw_memcpy(p2pie + p2pielen, adapter_mac_addr(padapter), ETH_ALEN);
	p2pielen += ETH_ALEN;

	//	Config Method
	//	This field should be big endian. Noted by P2P specification.

	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->supported_wps_cm );

	p2pielen += 2;

	//	Primary Device Type
	//	Category ID
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA );
	p2pielen += 2;

	//	OUI
	*(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI );
	p2pielen += 4;

	//	Sub Category ID
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER );
	p2pielen += 2;

	//	Number of Secondary Device Types
	p2pie[ p2pielen++ ] = 0x00;	//	No Secondary Device Type List

	//	Device Name
	//	Type:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME );
	p2pielen += 2;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len );
	p2pielen += 2;

	//	Value:
	_rtw_memcpy( p2pie + p2pielen, pwdinfo->device_name , pwdinfo->device_name_len );
	p2pielen += pwdinfo->device_name_len;	
	

	//	Operating Channel
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_OPERATING_CH;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Operating Class
	if ( pwdinfo->operating_channel <= 14 )
	{
		//	Operating Class
		p2pie[ p2pielen++ ] = 0x51;
	}
	else if ( ( pwdinfo->operating_channel >= 36 ) && ( pwdinfo->operating_channel <= 48 ) )
	{
		//	Operating Class
		p2pie[ p2pielen++ ] = 0x73;
	}
	else
	{
		//	Operating Class
		p2pie[ p2pielen++ ] = 0x7c;
	}

	//	Channel Number
	p2pie[ p2pielen++ ] = pwdinfo->operating_channel;	//	operating channel number

	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen );		

#ifdef CONFIG_WFD
	wfdielen = build_nego_req_wfd_ie(pwdinfo, pframe);
	pframe += wfdielen;
	pattrib->pktlen += wfdielen;
#endif //CONFIG_WFD

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);

	return;

}


void issue_p2p_GO_response(_adapter *padapter, u8* raddr, u8* frame_body,uint len, u8 result)
{

	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
	u8			action = P2P_PUB_ACTION_ACTION;
	u32			p2poui = cpu_to_be32(P2POUI);
	u8			oui_subtype = P2P_GO_NEGO_RESP;
	u8			wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 };
	u8			p2pielen = 0, i;
	uint			wpsielen = 0;
	u16			wps_devicepassword_id = 0x0000;
	uint			wps_devicepassword_id_len = 0;
	u8			channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh;
	u16			len_channellist_attr = 0;
	
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo);

#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	DBG_871X( "[%s] In, result = %d\n", __FUNCTION__,  result );
	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, adapter_mac_addr(padapter), ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));	
	pwdinfo->negotiation_dialog_token = frame_body[7];	//	The Dialog Token of provisioning discovery request frame.
	pframe = rtw_set_fixed_ie(pframe, 1, &(pwdinfo->negotiation_dialog_token), &(pattrib->pktlen));

	//	Commented by Albert 20110328
	//	Try to get the device password ID from the WPS IE of group negotiation request frame
	//	WiFi Direct test plan 5.1.15
	rtw_get_wps_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen);
	rtw_get_wps_attr_content( wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8*) &wps_devicepassword_id, &wps_devicepassword_id_len);
	wps_devicepassword_id = be16_to_cpu( wps_devicepassword_id );

	_rtw_memset( wpsie, 0x00, 255 );
	wpsielen = 0;

	//	WPS Section
	wpsielen = 0;
	//	WPS OUI
	*(u32*) ( wpsie ) = cpu_to_be32( WPSOUI );
	wpsielen += 4;

	//	WPS version
	//	Type:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 );
	wpsielen += 2;

	//	Length:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
	wpsielen += 2;

	//	Value:
	wpsie[wpsielen++] = WPS_VERSION_1;	//	Version 1.0

	//	Device Password ID
	//	Type:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_PWID );
	wpsielen += 2;

	//	Length:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 );
	wpsielen += 2;

	//	Value:
	if ( wps_devicepassword_id == WPS_DPID_USER_SPEC )
	{
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_REGISTRAR_SPEC );
	}
	else if ( wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC )
	{
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_USER_SPEC );
	}
	else
	{
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_PBC );
	}
	wpsielen += 2;

	//	Commented by Kurt 20120113
	//	If some device wants to do p2p handshake without sending prov_disc_req
	//	We have to get peer_req_cm from here.
	if(_rtw_memcmp( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3) )
	{
		if ( wps_devicepassword_id == WPS_DPID_USER_SPEC )
		{
			_rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3 );
		}
		else if ( wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC )
		{
			_rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3 );	
		}
		else
		{
			_rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3 );	
		}
	}

	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen );


	//	P2P IE Section.

	//	P2P OUI
	p2pielen = 0;
	p2pie[ p2pielen++ ] = 0x50;
	p2pie[ p2pielen++ ] = 0x6F;
	p2pie[ p2pielen++ ] = 0x9A;
	p2pie[ p2pielen++ ] = 0x09;	//	WFA P2P v1.0

	//	Commented by Albert 20100908
	//	According to the P2P Specification, the group negoitation response frame should contain 9 P2P attributes
	//	1. Status
	//	2. P2P Capability
	//	3. Group Owner Intent
	//	4. Configuration Timeout
	//	5. Operating Channel
	//	6. Intended P2P Interface Address
	//	7. Channel List
	//	8. Device Info
	//	9. Group ID	( Only GO )


	//	ToDo:

	//	P2P Status
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_STATUS;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 );
	p2pielen += 2;

	//	Value:
	p2pie[ p2pielen++ ] = result;
	
	//	P2P Capability
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
	p2pielen += 2;

	//	Value:
	//	Device Capability Bitmap, 1 byte

	if ( rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) )
	{
		//	Commented by Albert 2011/03/08
		//	According to the P2P specification
		//	if the sending device will be client, the P2P Capability should be reserved of group negotation response frame
		p2pie[ p2pielen++ ] = 0;
	}
	else
	{
		//	Be group owner or meet the error case
		p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT;
	}
	
	//	Group Capability Bitmap, 1 byte
	if ( pwdinfo->persistent_supported )
	{
		p2pie[ p2pielen++ ] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
	}
	else
	{
		p2pie[ p2pielen++ ] = P2P_GRPCAP_CROSS_CONN;
	}

	//	Group Owner Intent
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_GO_INTENT;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 );
	p2pielen += 2;

	//	Value:
	if ( pwdinfo->peer_intent & 0x01 )
	{
		//	Peer's tie breaker bit is 1, our tie breaker bit should be 0
		p2pie[ p2pielen++ ] = ( pwdinfo->intent << 1 );
	}
	else
	{
		//	Peer's tie breaker bit is 0, our tie breaker bit should be 1
		p2pie[ p2pielen++ ] = ( ( pwdinfo->intent << 1 ) | BIT(0) );
	}


	//	Configuration Timeout
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CONF_TIMEOUT;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
	p2pielen += 2;

	//	Value:
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P GO
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P Client

	//	Operating Channel
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_OPERATING_CH;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Operating Class
	if ( pwdinfo->operating_channel <= 14 )
	{
		//	Operating Class
		p2pie[ p2pielen++ ] = 0x51;
	}
	else if ( ( pwdinfo->operating_channel >= 36 ) && ( pwdinfo->operating_channel <= 48 ) )
	{
		//	Operating Class
		p2pie[ p2pielen++ ] = 0x73;
	}
	else
	{
		//	Operating Class
		p2pie[ p2pielen++ ] = 0x7c;
	}
	
	//	Channel Number
	p2pie[ p2pielen++ ] = pwdinfo->operating_channel;	//	operating channel number

	//	Intended P2P Interface Address	
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_INTENTED_IF_ADDR;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN );
	p2pielen += 2;

	//	Value:
	_rtw_memcpy(p2pie + p2pielen, adapter_mac_addr(padapter), ETH_ALEN);
	p2pielen += ETH_ALEN;

	//	Channel List
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CH_LIST;

	// Country String(3)
	// + ( Operating Class (1) + Number of Channels(1) ) * Operation Classes (?)
	// + number of channels in all classes
	len_channellist_attr = 3
	   + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
	   + get_reg_classes_full_count(pmlmeext->channel_list);

#ifdef CONFIG_CONCURRENT_MODE
	if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
	{
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 5 + 1 );
	}
	else
	{
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );
	}
#else

	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );

 #endif
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Channel Entry List

#ifdef CONFIG_CONCURRENT_MODE
	if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
	{
		_adapter *pbuddy_adapter = padapter->pbuddy_adapter;	
		struct mlme_ext_priv	*pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;

		//	Operating Class
		if ( pbuddy_mlmeext->cur_channel > 14 )
		{
			if ( pbuddy_mlmeext->cur_channel >= 149 )
			{
				p2pie[ p2pielen++ ] = 0x7c;
			}
			else
			{
				p2pie[ p2pielen++ ] = 0x73;
			}
		}
		else
		{
			p2pie[ p2pielen++ ] = 0x51;
		}

		//	Number of Channels
		//	Just support 1 channel and this channel is AP's channel
		p2pie[ p2pielen++ ] = 1;

		//	Channel List
		p2pie[ p2pielen++ ] = pbuddy_mlmeext->cur_channel;
	}
	else
	{
		int i, j;
		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
			//	Operating Class
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

			//	Number of Channels
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

			//	Channel List
			for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
			}
		}
	}
#else // CONFIG_CONCURRENT_MODE
	{
		int i, j;
		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
			//	Operating Class
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

			//	Number of Channels
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

			//	Channel List
			for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
			}
		}
	}
#endif // CONFIG_CONCURRENT_MODE

	
	//	Device Info
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_DEVICE_INFO;

	//	Length:
	//	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) 
	//	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes)
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len );
	p2pielen += 2;

	//	Value:
	//	P2P Device Address
	_rtw_memcpy(p2pie + p2pielen, adapter_mac_addr(padapter), ETH_ALEN);
	p2pielen += ETH_ALEN;

	//	Config Method
	//	This field should be big endian. Noted by P2P specification.

	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->supported_wps_cm );

	p2pielen += 2;

	//	Primary Device Type
	//	Category ID
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA );
	p2pielen += 2;

	//	OUI
	*(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI );
	p2pielen += 4;

	//	Sub Category ID
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER );
	p2pielen += 2;

	//	Number of Secondary Device Types
	p2pie[ p2pielen++ ] = 0x00;	//	No Secondary Device Type List

	//	Device Name
	//	Type:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME );
	p2pielen += 2;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len );
	p2pielen += 2;

	//	Value:
	_rtw_memcpy( p2pie + p2pielen, pwdinfo->device_name , pwdinfo->device_name_len );
	p2pielen += pwdinfo->device_name_len;	
	
	if ( rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) )
	{
		//	Group ID Attribute
		//	Type:
		p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_ID;

		//	Length:
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN + pwdinfo->nego_ssidlen );
		p2pielen += 2;

		//	Value:
		//	p2P Device Address
		_rtw_memcpy( p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN );
		p2pielen += ETH_ALEN;

		//	SSID
		_rtw_memcpy( p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen );
		p2pielen += pwdinfo->nego_ssidlen;
		
	}
	
	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen );	
	
#ifdef CONFIG_WFD
	wfdielen = build_nego_resp_wfd_ie(pwdinfo, pframe);
	pframe += wfdielen;
	pattrib->pktlen += wfdielen;
#endif //CONFIG_WFD

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);

	return;

}

void issue_p2p_GO_confirm(_adapter *padapter, u8* raddr, u8 result)
{

	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
	u8			action = P2P_PUB_ACTION_ACTION;
	u32			p2poui = cpu_to_be32(P2POUI);
	u8			oui_subtype = P2P_GO_NEGO_CONF;
	u8			wpsie[ 255 ] = { 0x00 }, p2pie[ 255 ] = { 0x00 };
	u8			wpsielen = 0, p2pielen = 0;
	
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo);
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	DBG_871X( "[%s] In\n", __FUNCTION__ );
	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, adapter_mac_addr(padapter), ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));	
	pframe = rtw_set_fixed_ie(pframe, 1, &(pwdinfo->negotiation_dialog_token), &(pattrib->pktlen));

	

	//	P2P IE Section.

	//	P2P OUI
	p2pielen = 0;
	p2pie[ p2pielen++ ] = 0x50;
	p2pie[ p2pielen++ ] = 0x6F;
	p2pie[ p2pielen++ ] = 0x9A;
	p2pie[ p2pielen++ ] = 0x09;	//	WFA P2P v1.0

	//	Commented by Albert 20110306
	//	According to the P2P Specification, the group negoitation request frame should contain 5 P2P attributes
	//	1. Status
	//	2. P2P Capability
	//	3. Operating Channel
	//	4. Channel List
	//	5. Group ID	( if this WiFi is GO )

	//	P2P Status
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_STATUS;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 );
	p2pielen += 2;

	//	Value:
	p2pie[ p2pielen++ ] = result;

	//	P2P Capability
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
	p2pielen += 2;

	//	Value:
	//	Device Capability Bitmap, 1 byte
	p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT;
	
	//	Group Capability Bitmap, 1 byte
	if ( pwdinfo->persistent_supported )
	{
		p2pie[ p2pielen++ ] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP;
	}
	else
	{
		p2pie[ p2pielen++ ] = P2P_GRPCAP_CROSS_CONN;
	}


	//	Operating Channel
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_OPERATING_CH;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;


	if ( rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) )
	{
		if ( pwdinfo->peer_operating_ch <= 14 )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x51;
		}
		else if ( ( pwdinfo->peer_operating_ch >= 36 ) && ( pwdinfo->peer_operating_ch <= 48 ) )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x73;
		}
		else
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x7c;
		}
		
		p2pie[ p2pielen++ ] = pwdinfo->peer_operating_ch;
	}
	else
	{
		if ( pwdinfo->operating_channel <= 14 )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x51;
		}
		else if ( ( pwdinfo->operating_channel >= 36 ) && ( pwdinfo->operating_channel <= 48 ) )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x73;
		}
		else
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x7c;
		}
		
		//	Channel Number
		p2pie[ p2pielen++ ] = pwdinfo->operating_channel;		//	Use the listen channel as the operating channel
	}


	//	Channel List
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CH_LIST;

	*(u16*) ( p2pie + p2pielen ) = 6;
	p2pielen += 2;

	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Value:
	if ( rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) )
	{
		if ( pwdinfo->peer_operating_ch <= 14 )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x51;
		}
		else if ( ( pwdinfo->peer_operating_ch >= 36 ) && ( pwdinfo->peer_operating_ch <= 48 ) )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x73;
		}
		else
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x7c;
		}
		p2pie[ p2pielen++ ] = 1;
		p2pie[ p2pielen++ ] = pwdinfo->peer_operating_ch;
	}
	else
	{
		if ( pwdinfo->operating_channel <= 14 )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x51;
		}
		else if ( ( pwdinfo->operating_channel >= 36 ) && ( pwdinfo->operating_channel <= 48 ) )
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x73;
		}
		else
		{
			//	Operating Class
			p2pie[ p2pielen++ ] = 0x7c;
		}
		
		//	Channel Number
		p2pie[ p2pielen++ ] = 1;
		p2pie[ p2pielen++ ] = pwdinfo->operating_channel;		//	Use the listen channel as the operating channel
	}

	if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) )
	{
		//	Group ID Attribute
		//	Type:
		p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_ID;

		//	Length:
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN + pwdinfo->nego_ssidlen );
		p2pielen += 2;

		//	Value:
		//	p2P Device Address
		_rtw_memcpy( p2pie + p2pielen , pwdinfo->device_addr, ETH_ALEN );
		p2pielen += ETH_ALEN;

		//	SSID
		_rtw_memcpy( p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen );
		p2pielen += pwdinfo->nego_ssidlen;
	}
	
	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen );
	
#ifdef CONFIG_WFD
	wfdielen = build_nego_confirm_wfd_ie(pwdinfo, pframe);
	pframe += wfdielen;
	pattrib->pktlen += wfdielen;
#endif //CONFIG_WFD

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);

	return;

}

void issue_p2p_invitation_request(_adapter *padapter, u8* raddr )
{

	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
	u8			action = P2P_PUB_ACTION_ACTION;
	u32			p2poui = cpu_to_be32(P2POUI);
	u8			oui_subtype = P2P_INVIT_REQ;
	u8			p2pie[ 255 ] = { 0x00 };
	u8			p2pielen = 0, i;
	u8			dialogToken = 3;
	u8			channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh = 0;
	u16			len_channellist_attr = 0;	
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD
#ifdef CONFIG_CONCURRENT_MODE
	_adapter				*pbuddy_adapter = padapter->pbuddy_adapter;
	struct wifidirect_info	*pbuddy_wdinfo = &pbuddy_adapter->wdinfo;
	struct mlme_priv		*pbuddy_mlmepriv = &pbuddy_adapter->mlmepriv;
	struct mlme_ext_priv	*pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;
#endif

	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo);


	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, raddr,  ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));	
	pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));

	//	P2P IE Section.

	//	P2P OUI
	p2pielen = 0;
	p2pie[ p2pielen++ ] = 0x50;
	p2pie[ p2pielen++ ] = 0x6F;
	p2pie[ p2pielen++ ] = 0x9A;
	p2pie[ p2pielen++ ] = 0x09;	//	WFA P2P v1.0

	//	Commented by Albert 20101011
	//	According to the P2P Specification, the P2P Invitation request frame should contain 7 P2P attributes
	//	1. Configuration Timeout
	//	2. Invitation Flags
	//	3. Operating Channel	( Only GO )
	//	4. P2P Group BSSID	( Should be included if I am the GO )
	//	5. Channel List
	//	6. P2P Group ID
	//	7. P2P Device Info

	//	Configuration Timeout
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CONF_TIMEOUT;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
	p2pielen += 2;

	//	Value:
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P GO
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P Client

	//	Invitation Flags
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_INVITATION_FLAGS;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 );
	p2pielen += 2;

	//	Value:
	p2pie[ p2pielen++ ] = P2P_INVITATION_FLAGS_PERSISTENT;


	//	Operating Channel
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_OPERATING_CH;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Operating Class
	if ( pwdinfo->invitereq_info.operating_ch <= 14 )
		p2pie[ p2pielen++ ] = 0x51;
	else if ( ( pwdinfo->invitereq_info.operating_ch >= 36 ) && ( pwdinfo->invitereq_info.operating_ch <= 48 ) )
		p2pie[ p2pielen++ ] = 0x73;
	else
		p2pie[ p2pielen++ ] = 0x7c;
	
	//	Channel Number
	p2pie[ p2pielen++ ] = pwdinfo->invitereq_info.operating_ch;	//	operating channel number

	if (_rtw_memcmp(adapter_mac_addr(padapter), pwdinfo->invitereq_info.go_bssid, ETH_ALEN))
	{
		//	P2P Group BSSID
		//	Type:
		p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_BSSID;

		//	Length:
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN );
		p2pielen += 2;

		//	Value:
		//	P2P Device Address for GO
		_rtw_memcpy( p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN );
		p2pielen += ETH_ALEN;
	}

	//	Channel List
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CH_LIST;

	
	//	Length:
	// Country String(3)
	// + ( Operating Class (1) + Number of Channels(1) ) * Operation Classes (?)
	// + number of channels in all classes
	len_channellist_attr = 3
	   + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
	   + get_reg_classes_full_count(pmlmeext->channel_list);

#ifdef CONFIG_CONCURRENT_MODE
	if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
	{
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 5 + 1 );
	}
	else
	{
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );
	}
#else

	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );

 #endif
	p2pielen += 2;

	//	Value:
	//	Country String
	p2pie[ p2pielen++ ] = 'X';
	p2pie[ p2pielen++ ] = 'X';
	
	//	The third byte should be set to 0x04.
	//	Described in the "Operating Channel Attribute" section.
	p2pie[ p2pielen++ ] = 0x04;

	//	Channel Entry List
#ifdef CONFIG_CONCURRENT_MODE
	if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
	{
		_adapter *pbuddy_adapter = padapter->pbuddy_adapter;	
		struct mlme_ext_priv	*pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;

		//	Operating Class
		if ( pbuddy_mlmeext->cur_channel > 14 )
		{
			if ( pbuddy_mlmeext->cur_channel >= 149 )
			{
				p2pie[ p2pielen++ ] = 0x7c;
			}
			else
			{
				p2pie[ p2pielen++ ] = 0x73;
			}
		}
		else
		{
			p2pie[ p2pielen++ ] = 0x51;
		}

		//	Number of Channels
		//	Just support 1 channel and this channel is AP's channel
		p2pie[ p2pielen++ ] = 1;

		//	Channel List
		p2pie[ p2pielen++ ] = pbuddy_mlmeext->cur_channel;
	}
	else
	{
		int i, j;
		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
			//	Operating Class
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

			//	Number of Channels
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

			//	Channel List
			for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
			}
		}
	}
#else // CONFIG_CONCURRENT_MODE
	{
		int i, j;
		for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
			//	Operating Class
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

			//	Number of Channels
			p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

			//	Channel List
			for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
			}
		}
	}
#endif // CONFIG_CONCURRENT_MODE


	//	P2P Group ID
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_ID;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 6 + pwdinfo->invitereq_info.ssidlen );
	p2pielen += 2;

	//	Value:
	//	P2P Device Address for GO
	_rtw_memcpy( p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN );
	p2pielen += ETH_ALEN;

	//	SSID
	_rtw_memcpy( p2pie + p2pielen, pwdinfo->invitereq_info.go_ssid, pwdinfo->invitereq_info.ssidlen );
	p2pielen += pwdinfo->invitereq_info.ssidlen;
	

	//	Device Info
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_DEVICE_INFO;

	//	Length:
	//	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) 
	//	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes)
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len );
	p2pielen += 2;
	
	//	Value:
	//	P2P Device Address
	_rtw_memcpy(p2pie + p2pielen, adapter_mac_addr(padapter), ETH_ALEN);
	p2pielen += ETH_ALEN;

	//	Config Method
	//	This field should be big endian. Noted by P2P specification.
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_DISPLAY );
	p2pielen += 2;

	//	Primary Device Type
	//	Category ID
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA );
	p2pielen += 2;

	//	OUI
	*(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI );
	p2pielen += 4;

	//	Sub Category ID
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER );
	p2pielen += 2;

	//	Number of Secondary Device Types
	p2pie[ p2pielen++ ] = 0x00;	//	No Secondary Device Type List

	//	Device Name
	//	Type:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME );
	p2pielen += 2;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len );
	p2pielen += 2;

	//	Value:
	_rtw_memcpy( p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len );
	p2pielen += pwdinfo->device_name_len;
		
	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen );	

#ifdef CONFIG_WFD
	wfdielen = build_invitation_req_wfd_ie(pwdinfo, pframe);
	pframe += wfdielen;
	pattrib->pktlen += wfdielen;
#endif //CONFIG_WFD	

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);

	return;

}

void issue_p2p_invitation_response(_adapter *padapter, u8* raddr, u8 dialogToken, u8 status_code)
{

	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
	u8			action = P2P_PUB_ACTION_ACTION;
	u32			p2poui = cpu_to_be32(P2POUI);
	u8			oui_subtype = P2P_INVIT_RESP;
	u8			p2pie[ 255 ] = { 0x00 };
	u8			p2pielen = 0, i;
	u8			channel_cnt_24g = 0, channel_cnt_5gl = 0, channel_cnt_5gh = 0;
	u16			len_channellist_attr = 0;
#ifdef CONFIG_CONCURRENT_MODE
	_adapter				*pbuddy_adapter = padapter->pbuddy_adapter;
	struct wifidirect_info	*pbuddy_wdinfo = &pbuddy_adapter->wdinfo;
	struct mlme_priv		*pbuddy_mlmepriv = &pbuddy_adapter->mlmepriv;
	struct mlme_ext_priv	*pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;
#endif	
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD
	
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo);


	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, raddr,  ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));	
	pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));

	//	P2P IE Section.

	//	P2P OUI
	p2pielen = 0;
	p2pie[ p2pielen++ ] = 0x50;
	p2pie[ p2pielen++ ] = 0x6F;
	p2pie[ p2pielen++ ] = 0x9A;
	p2pie[ p2pielen++ ] = 0x09;	//	WFA P2P v1.0

	//	Commented by Albert 20101005
	//	According to the P2P Specification, the P2P Invitation response frame should contain 5 P2P attributes
	//	1. Status
	//	2. Configuration Timeout
	//	3. Operating Channel	( Only GO )
	//	4. P2P Group BSSID	( Only GO )
	//	5. Channel List

	//	P2P Status
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_STATUS;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0001 );
	p2pielen += 2;

	//	Value:
	//	When status code is P2P_STATUS_FAIL_INFO_UNAVAILABLE.
	//	Sent the event receiving the P2P Invitation Req frame to DMP UI.
	//	DMP had to compare the MAC address to find out the profile.
	//	So, the WiFi driver will send the P2P_STATUS_FAIL_INFO_UNAVAILABLE to NB.
	//	If the UI found the corresponding profile, the WiFi driver sends the P2P Invitation Req
	//	to NB to rebuild the persistent group.
	p2pie[ p2pielen++ ] = status_code;
	
	//	Configuration Timeout
	//	Type:
	p2pie[ p2pielen++ ] = P2P_ATTR_CONF_TIMEOUT;

	//	Length:
	*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
	p2pielen += 2;

	//	Value:
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P GO
	p2pie[ p2pielen++ ] = 200;	//	2 seconds needed to be the P2P Client

	if( status_code == P2P_STATUS_SUCCESS )
	{
		if( rtw_p2p_chk_role( pwdinfo, P2P_ROLE_GO ) )
		{
			//	The P2P Invitation request frame asks this Wi-Fi device to be the P2P GO
			//	In this case, the P2P Invitation response frame should carry the two more P2P attributes.
			//	First one is operating channel attribute.
			//	Second one is P2P Group BSSID attribute.

			//	Operating Channel
			//	Type:
			p2pie[ p2pielen++ ] = P2P_ATTR_OPERATING_CH;

			//	Length:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
			p2pielen += 2;

			//	Value:
			//	Country String
			p2pie[ p2pielen++ ] = 'X';
			p2pie[ p2pielen++ ] = 'X';
		
			//	The third byte should be set to 0x04.
			//	Described in the "Operating Channel Attribute" section.
			p2pie[ p2pielen++ ] = 0x04;

			//	Operating Class
			p2pie[ p2pielen++ ] = 0x51;	//	Copy from SD7
		
			//	Channel Number
			p2pie[ p2pielen++ ] = pwdinfo->operating_channel;	//	operating channel number
			

			//	P2P Group BSSID
			//	Type:
			p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_BSSID;

			//	Length:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( ETH_ALEN );
			p2pielen += 2;

			//	Value:
			//	P2P Device Address for GO
			_rtw_memcpy(p2pie + p2pielen, adapter_mac_addr(padapter), ETH_ALEN);
			p2pielen += ETH_ALEN;

		}

		//	Channel List
		//	Type:
		p2pie[ p2pielen++ ] = P2P_ATTR_CH_LIST;

		//	Length:
		// Country String(3)
		// + ( Operating Class (1) + Number of Channels(1) ) * Operation Classes (?)
		// + number of channels in all classes
		len_channellist_attr = 3
			+ (1 + 1) * (u16)pmlmeext->channel_list.reg_classes
			+ get_reg_classes_full_count(pmlmeext->channel_list);

#ifdef CONFIG_CONCURRENT_MODE
		if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
		{
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 5 + 1 );
		}
		else
		{
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );
		}
#else

		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( len_channellist_attr );

#endif
		p2pielen += 2;

		//	Value:
		//	Country String
		p2pie[ p2pielen++ ] = 'X';
		p2pie[ p2pielen++ ] = 'X';

		//	The third byte should be set to 0x04.
		//	Described in the "Operating Channel Attribute" section.
		p2pie[ p2pielen++ ] = 0x04;

		//	Channel Entry List
#ifdef CONFIG_CONCURRENT_MODE
		if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
		{
			_adapter *pbuddy_adapter = padapter->pbuddy_adapter;	
			struct mlme_ext_priv	*pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;

			//	Operating Class
			if ( pbuddy_mlmeext->cur_channel > 14 )
			{
				if ( pbuddy_mlmeext->cur_channel >= 149 )
				{
					p2pie[ p2pielen++ ] = 0x7c;
				}
				else
				{
					p2pie[ p2pielen++ ] = 0x73;
				}
			}
			else
			{
				p2pie[ p2pielen++ ] = 0x51;
			}

			//	Number of Channels
			//	Just support 1 channel and this channel is AP's channel
			p2pie[ p2pielen++ ] = 1;

			//	Channel List
			p2pie[ p2pielen++ ] = pbuddy_mlmeext->cur_channel;
		}
		else
		{
			int i, j;
			for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
				//	Operating Class
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

				//	Number of Channels
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

				//	Channel List
				for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
					p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
				}
			}
		}
#else // CONFIG_CONCURRENT_MODE
		{
			int i, j;
			for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) {
				//	Operating Class
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class;

				//	Number of Channels
				p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels;

				//	Channel List
				for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) {
					p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i];
				}
			}
		}
#endif // CONFIG_CONCURRENT_MODE
	}
		
	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen );	
	
#ifdef CONFIG_WFD
	wfdielen = build_invitation_resp_wfd_ie(pwdinfo, pframe);
	pframe += wfdielen;
	pattrib->pktlen += wfdielen;
#endif //CONFIG_WFD

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);

	return;

}

void issue_p2p_provision_request(_adapter *padapter, u8* pssid, u8 ussidlen, u8* pdev_raddr )
{
	unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
	u8			action = P2P_PUB_ACTION_ACTION;
	u8			dialogToken = 1;
	u32			p2poui = cpu_to_be32(P2POUI);
	u8			oui_subtype = P2P_PROVISION_DISC_REQ;
	u8			wpsie[ 100 ] = { 0x00 };
	u8			wpsielen = 0;
	u32			p2pielen = 0;
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD		
	
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);


	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	DBG_871X( "[%s] In\n", __FUNCTION__ );
	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, pdev_raddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, pdev_raddr, ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));	
	pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));		

	p2pielen = build_prov_disc_request_p2p_ie( pwdinfo, pframe, pssid, ussidlen, pdev_raddr );

	pframe += p2pielen;
	pattrib->pktlen += p2pielen;

	wpsielen = 0;
	//	WPS OUI
	*(u32*) ( wpsie ) = cpu_to_be32( WPSOUI );
	wpsielen += 4;

	//	WPS version
	//	Type:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 );
	wpsielen += 2;

	//	Length:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
	wpsielen += 2;

	//	Value:
	wpsie[wpsielen++] = WPS_VERSION_1;	//	Version 1.0

	//	Config Method
	//	Type:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD );
	wpsielen += 2;

	//	Length:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 );
	wpsielen += 2;

	//	Value:
	*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->tx_prov_disc_info.wps_config_method_request );
	wpsielen += 2;

	pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen );


#ifdef CONFIG_WFD
	wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe);
	pframe += wfdielen;
	pattrib->pktlen += wfdielen;
#endif //CONFIG_WFD

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);

	return;

}


u8 is_matched_in_profilelist( u8* peermacaddr, struct profile_info* profileinfo )
{
	u8 i, match_result = 0;

	DBG_871X( "[%s] peermac = %.2X %.2X %.2X %.2X %.2X %.2X\n", __FUNCTION__,
	  	    peermacaddr[0], peermacaddr[1],peermacaddr[2],peermacaddr[3],peermacaddr[4],peermacaddr[5]);
	
	for( i = 0; i < P2P_MAX_PERSISTENT_GROUP_NUM; i++, profileinfo++ )
	{
	       DBG_871X( "[%s] profileinfo_mac = %.2X %.2X %.2X %.2X %.2X %.2X\n", __FUNCTION__,
		   	    profileinfo->peermac[0], profileinfo->peermac[1],profileinfo->peermac[2],profileinfo->peermac[3],profileinfo->peermac[4],profileinfo->peermac[5]);		   
		if ( _rtw_memcmp( peermacaddr, profileinfo->peermac, ETH_ALEN ) )
		{
			match_result = 1;
			DBG_871X( "[%s] Match!\n", __FUNCTION__ );
			break;
		}
	}
	
	return (match_result );
}

void issue_probersp_p2p(_adapter *padapter, unsigned char *da)
{
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;	
	unsigned char					*mac;
	struct xmit_priv	*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	//WLAN_BSSID_EX 		*cur_network = &(pmlmeinfo->network);
	u16					beacon_interval = 100;
	u16					capInfo = 0;
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
	u8					wpsie[255] = { 0x00 };
	u32					wpsielen = 0, p2pielen = 0;
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD
#ifdef CONFIG_INTEL_WIDI
	u8 zero_array_check[L2SDTA_SERVICE_VE_LEN] = { 0x00 };
#endif //CONFIG_INTEL_WIDI

	//DBG_871X("%s\n", __FUNCTION__);
	
	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}
	
	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);	
	
	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
		
	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;	
	
	mac = adapter_mac_addr(padapter);
	
	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;
	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
	
	//	Use the device address for BSSID field.	
	_rtw_memcpy(pwlanhdr->addr3, mac, ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(fctrl, WIFI_PROBERSP);
	
	pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = pattrib->hdrlen;
	pframe += pattrib->hdrlen;

	//timestamp will be inserted by hardware
	pframe += 8;
	pattrib->pktlen += 8;

	// beacon interval: 2 bytes
	_rtw_memcpy(pframe, (unsigned char *) &beacon_interval, 2); 
	pframe += 2;
	pattrib->pktlen += 2;

	//	capability info: 2 bytes
	//	ESS and IBSS bits must be 0 (defined in the 3.1.2.1.1 of WiFi Direct Spec)
	capInfo |= cap_ShortPremble;
	capInfo |= cap_ShortSlot;
	
	_rtw_memcpy(pframe, (unsigned char *) &capInfo, 2);
	pframe += 2;
	pattrib->pktlen += 2;


	// SSID
	pframe = rtw_set_ie(pframe, _SSID_IE_, 7, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen);

	// supported rates...
	//	Use the OFDM rate in the P2P probe response frame. ( 6(B), 9(B), 12, 18, 24, 36, 48, 54 )
	pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);

	// DS parameter set
	pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&pwdinfo->listen_channel, &pattrib->pktlen);

#ifdef CONFIG_IOCTL_CFG80211
	if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211 )
	{
		if( pmlmepriv->wps_probe_resp_ie != NULL && pmlmepriv->p2p_probe_resp_ie != NULL )
		{
			//WPS IE
			_rtw_memcpy(pframe, pmlmepriv->wps_probe_resp_ie, pmlmepriv->wps_probe_resp_ie_len);
			pattrib->pktlen += pmlmepriv->wps_probe_resp_ie_len;
			pframe += pmlmepriv->wps_probe_resp_ie_len;

			//P2P IE
			_rtw_memcpy(pframe, pmlmepriv->p2p_probe_resp_ie, pmlmepriv->p2p_probe_resp_ie_len);
			pattrib->pktlen += pmlmepriv->p2p_probe_resp_ie_len;
			pframe += pmlmepriv->p2p_probe_resp_ie_len;
		}
	}
	else
#endif //CONFIG_IOCTL_CFG80211		
	{

		//	Todo: WPS IE
		//	Noted by Albert 20100907
		//	According to the WPS specification, all the WPS attribute is presented by Big Endian.

		wpsielen = 0;
		//	WPS OUI
		*(u32*) ( wpsie ) = cpu_to_be32( WPSOUI );
		wpsielen += 4;

		//	WPS version
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
		wpsielen += 2;

		//	Value:
		wpsie[wpsielen++] = WPS_VERSION_1;	//	Version 1.0

#ifdef CONFIG_INTEL_WIDI
		//	Commented by Kurt
		//	Appended WiDi info. only if we did issued_probereq_widi(), and then we saved ven. ext. in pmlmepriv->sa_ext.
		if(  _rtw_memcmp(pmlmepriv->sa_ext, zero_array_check, L2SDTA_SERVICE_VE_LEN) == _FALSE 
			|| pmlmepriv->num_p2p_sdt != 0 )
		{
			//Sec dev type
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_SEC_DEV_TYPE_LIST );
			wpsielen += 2;

			//	Length:
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0008 );
			wpsielen += 2;

			//	Value:
			//	Category ID
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_CID_DISPLAYS );
			wpsielen += 2;

			//	OUI
			*(u32*) ( wpsie + wpsielen ) = cpu_to_be32( INTEL_DEV_TYPE_OUI );
			wpsielen += 4;

			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_SCID_WIDI_CONSUMER_SINK );
			wpsielen += 2;

			if(  _rtw_memcmp(pmlmepriv->sa_ext, zero_array_check, L2SDTA_SERVICE_VE_LEN) == _FALSE )
			{
				//	Vendor Extension
				_rtw_memcpy( wpsie + wpsielen, pmlmepriv->sa_ext, L2SDTA_SERVICE_VE_LEN );
				wpsielen += L2SDTA_SERVICE_VE_LEN;
			}
		}
#endif //CONFIG_INTEL_WIDI

		//	WiFi Simple Config State
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_SIMPLE_CONF_STATE );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
		wpsielen += 2;

		//	Value:
		wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG;	//	Not Configured.

		//	Response Type
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_RESP_TYPE );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
		wpsielen += 2;

		//	Value:
		wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X;

		//	UUID-E
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_UUID_E );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0010 );
		wpsielen += 2;

		//	Value:
		if (pwdinfo->external_uuid == 0) {
			_rtw_memset( wpsie + wpsielen, 0x0, 16 );
			_rtw_memcpy(wpsie + wpsielen, mac, ETH_ALEN);
		} else {
			_rtw_memcpy( wpsie + wpsielen, pwdinfo->uuid, 0x10 );
		}
		wpsielen += 0x10;

		//	Manufacturer
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_MANUFACTURER );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0007 );
		wpsielen += 2;

		//	Value:
		_rtw_memcpy( wpsie + wpsielen, "Realtek", 7 );
		wpsielen += 7;

		//	Model Name
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_MODEL_NAME );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0006 );
		wpsielen += 2;	

		//	Value:
		_rtw_memcpy( wpsie + wpsielen, "8192CU", 6 );
		wpsielen += 6;

		//	Model Number
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_MODEL_NUMBER );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
		wpsielen += 2;

		//	Value:
		wpsie[ wpsielen++ ] = 0x31;		//	character 1

		//	Serial Number
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_SERIAL_NUMBER );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( ETH_ALEN );
		wpsielen += 2;

		//	Value:
		_rtw_memcpy( wpsie + wpsielen, "123456" , ETH_ALEN );
		wpsielen += ETH_ALEN;

		//	Primary Device Type
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_PRIMARY_DEV_TYPE );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0008 );
		wpsielen += 2;

		//	Value:
		//	Category ID
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA );
		wpsielen += 2;

		//	OUI
		*(u32*) ( wpsie + wpsielen ) = cpu_to_be32( WPSOUI );
		wpsielen += 4;

		//	Sub Category ID
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER );
		wpsielen += 2;

		//	Device Name
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->device_name_len );
		wpsielen += 2;

		//	Value:
		_rtw_memcpy( wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len );
		wpsielen += pwdinfo->device_name_len;

		//	Config Method
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 );
		wpsielen += 2;

		//	Value:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->supported_wps_cm );
		wpsielen += 2;
		

		pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen );
		

		p2pielen = build_probe_resp_p2p_ie(pwdinfo, pframe);
		pframe += p2pielen;
		pattrib->pktlen += p2pielen;
	}

#ifdef CONFIG_WFD
#ifdef CONFIG_IOCTL_CFG80211
	if ( _TRUE == pwdinfo->wfd_info->wfd_enable )
#endif //CONFIG_IOCTL_CFG80211
	{
		wfdielen = build_probe_resp_wfd_ie(pwdinfo, pframe, 0);
		pframe += wfdielen;
		pattrib->pktlen += wfdielen;
	}
#ifdef CONFIG_IOCTL_CFG80211
	else if (pmlmepriv->wfd_probe_resp_ie != NULL && pmlmepriv->wfd_probe_resp_ie_len>0)
	{
		//WFD IE
		_rtw_memcpy(pframe, pmlmepriv->wfd_probe_resp_ie, pmlmepriv->wfd_probe_resp_ie_len);
		pattrib->pktlen += pmlmepriv->wfd_probe_resp_ie_len;
		pframe += pmlmepriv->wfd_probe_resp_ie_len;		
	}
#endif //CONFIG_IOCTL_CFG80211
#endif //CONFIG_WFD	

	pattrib->last_txcmdsz = pattrib->pktlen;
	

	dump_mgntframe(padapter, pmgntframe);
	
	return;

}

int _issue_probereq_p2p(_adapter *padapter, u8 *da, int wait_ack)
{
	int ret = _FAIL;
	struct xmit_frame		*pmgntframe;
	struct pkt_attrib		*pattrib;
	unsigned char			*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short		*fctrl;
	unsigned char			*mac;
	unsigned char			bssrate[NumRates];
	struct xmit_priv		*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	int	bssrate_len = 0;
	u8	bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);	
	u8					wpsie[255] = { 0x00 }, p2pie[ 255 ] = { 0x00 };
	u16					wpsielen = 0, p2pielen = 0;
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD

	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);


	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		goto exit;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);


	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	mac = adapter_mac_addr(padapter);

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	if (da) {
		_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
		_rtw_memcpy(pwlanhdr->addr3, da, ETH_ALEN);
	} else {
		if ( ( pwdinfo->p2p_info.scan_op_ch_only ) || ( pwdinfo->rx_invitereq_info.scan_op_ch_only ) )
		{
			//	This two flags will be set when this is only the P2P client mode.
			_rtw_memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
		}
		else
		{
			//	broadcast probe request frame
			_rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
			_rtw_memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
		}
	}
	_rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_PROBEREQ);

	pframe += sizeof (struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);

	if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ))
	{
		pframe = rtw_set_ie(pframe, _SSID_IE_, pwdinfo->tx_prov_disc_info.ssid.SsidLength, pwdinfo->tx_prov_disc_info.ssid.Ssid, &(pattrib->pktlen));
	}
	else
	{
		pframe = rtw_set_ie(pframe, _SSID_IE_, P2P_WILDCARD_SSID_LEN, pwdinfo->p2p_wildcard_ssid, &(pattrib->pktlen));
	}
	//	Use the OFDM rate in the P2P probe request frame. ( 6(B), 9(B), 12(B), 24(B), 36, 48, 54 )
	pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen);

#ifdef CONFIG_IOCTL_CFG80211
	if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211 )
	{
		if( pmlmepriv->wps_probe_req_ie != NULL && pmlmepriv->p2p_probe_req_ie != NULL )
		{
			//WPS IE
			_rtw_memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
			pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
			pframe += pmlmepriv->wps_probe_req_ie_len;

			//P2P IE
			_rtw_memcpy(pframe, pmlmepriv->p2p_probe_req_ie, pmlmepriv->p2p_probe_req_ie_len);
			pattrib->pktlen += pmlmepriv->p2p_probe_req_ie_len;
			pframe += pmlmepriv->p2p_probe_req_ie_len;
		}
	}
	else
#endif //CONFIG_IOCTL_CFG80211
	{

		//	WPS IE
		//	Noted by Albert 20110221
		//	According to the WPS specification, all the WPS attribute is presented by Big Endian.

		wpsielen = 0;
		//	WPS OUI
		*(u32*) ( wpsie ) = cpu_to_be32( WPSOUI );
		wpsielen += 4;

		//	WPS version
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 );
		wpsielen += 2;

		//	Value:
		wpsie[wpsielen++] = WPS_VERSION_1;	//	Version 1.0

		if( pmlmepriv->wps_probe_req_ie == NULL )
		{
			//	UUID-E
			//	Type:
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_UUID_E );
			wpsielen += 2;

			//	Length:
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0010 );
			wpsielen += 2;

			//	Value:
			if (pwdinfo->external_uuid == 0) {
				_rtw_memset( wpsie + wpsielen, 0x0, 16 );
				_rtw_memcpy(wpsie + wpsielen, mac, ETH_ALEN);
			} else {
				_rtw_memcpy( wpsie + wpsielen, pwdinfo->uuid, 0x10 );
			}
			wpsielen += 0x10;

			//	Config Method
			//	Type:
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD );
			wpsielen += 2;

			//	Length:
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 );
			wpsielen += 2;

			//	Value:
			*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->supported_wps_cm );
			wpsielen += 2;
		}

		//	Device Name
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->device_name_len );
		wpsielen += 2;

		//	Value:
		_rtw_memcpy( wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len );
		wpsielen += pwdinfo->device_name_len;

		//	Primary Device Type
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_PRIMARY_DEV_TYPE );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0008 );
		wpsielen += 2;

		//	Value:
		//	Category ID
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_CID_RTK_WIDI );
		wpsielen += 2;

		//	OUI
		*(u32*) ( wpsie + wpsielen ) = cpu_to_be32( WPSOUI );
		wpsielen += 4;

		//	Sub Category ID
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_PDT_SCID_RTK_DMP );
		wpsielen += 2;

		//	Device Password ID
		//	Type:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_DEVICE_PWID );
		wpsielen += 2;

		//	Length:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 );
		wpsielen += 2;

		//	Value:
		*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_DPID_REGISTRAR_SPEC );	//	Registrar-specified
		wpsielen += 2;	

		pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen );
		
		//	P2P OUI
		p2pielen = 0;
		p2pie[ p2pielen++ ] = 0x50;
		p2pie[ p2pielen++ ] = 0x6F;
		p2pie[ p2pielen++ ] = 0x9A;
		p2pie[ p2pielen++ ] = 0x09;	//	WFA P2P v1.0

		//	Commented by Albert 20110221
		//	According to the P2P Specification, the probe request frame should contain 5 P2P attributes
		//	1. P2P Capability
		//	2. P2P Device ID if this probe request wants to find the specific P2P device
		//	3. Listen Channel
		//	4. Extended Listen Timing
		//	5. Operating Channel if this WiFi is working as the group owner now

		//	P2P Capability
		//	Type:
		p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY;

		//	Length:
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
		p2pielen += 2;

		//	Value:
		//	Device Capability Bitmap, 1 byte
		p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT;
		
		//	Group Capability Bitmap, 1 byte
		if ( pwdinfo->persistent_supported )
			p2pie[ p2pielen++ ] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
		else
			p2pie[ p2pielen++ ] = DMP_P2P_GRPCAP_SUPPORT;

		//	Listen Channel
		//	Type:
		p2pie[ p2pielen++ ] = P2P_ATTR_LISTEN_CH;

		//	Length:
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
		p2pielen += 2;

		//	Value:
		//	Country String
		p2pie[ p2pielen++ ] = 'X';
		p2pie[ p2pielen++ ] = 'X';
		
		//	The third byte should be set to 0x04.
		//	Described in the "Operating Channel Attribute" section.
		p2pie[ p2pielen++ ] = 0x04;

		//	Operating Class
		p2pie[ p2pielen++ ] = 0x51;	//	Copy from SD7
		
		//	Channel Number
		p2pie[ p2pielen++ ] = pwdinfo->listen_channel;	//	listen channel
		

		//	Extended Listen Timing
		//	Type:
		p2pie[ p2pielen++ ] = P2P_ATTR_EX_LISTEN_TIMING;

		//	Length:
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 );
		p2pielen += 2;

		//	Value:
		//	Availability Period
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF );
		p2pielen += 2;

		//	Availability Interval
		*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF );
		p2pielen += 2;

		if ( rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) )
		{
			//	Operating Channel (if this WiFi is working as the group owner now)
			//	Type:
			p2pie[ p2pielen++ ] = P2P_ATTR_OPERATING_CH;

			//	Length:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0005 );
			p2pielen += 2;

			//	Value:
			//	Country String
			p2pie[ p2pielen++ ] = 'X';
			p2pie[ p2pielen++ ] = 'X';
		
			//	The third byte should be set to 0x04.
			//	Described in the "Operating Channel Attribute" section.
			p2pie[ p2pielen++ ] = 0x04;

			//	Operating Class
			p2pie[ p2pielen++ ] = 0x51;	//	Copy from SD7
		
			//	Channel Number
			p2pie[ p2pielen++ ] = pwdinfo->operating_channel;	//	operating channel number
			
		}
		
		pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen );	

	}

#ifdef CONFIG_WFD
#ifdef CONFIG_IOCTL_CFG80211
	if ( _TRUE == pwdinfo->wfd_info->wfd_enable )
#endif
	{
		wfdielen = build_probe_req_wfd_ie(pwdinfo, pframe);
		pframe += wfdielen;
		pattrib->pktlen += wfdielen;
	}
#ifdef CONFIG_IOCTL_CFG80211
	else if (pmlmepriv->wfd_probe_req_ie != NULL && pmlmepriv->wfd_probe_req_ie_len>0)		
	{
		//WFD IE
		_rtw_memcpy(pframe, pmlmepriv->wfd_probe_req_ie, pmlmepriv->wfd_probe_req_ie_len);
		pattrib->pktlen += pmlmepriv->wfd_probe_req_ie_len;
		pframe += pmlmepriv->wfd_probe_req_ie_len;		
	}
#endif //CONFIG_IOCTL_CFG80211
#endif //CONFIG_WFD	

	pattrib->last_txcmdsz = pattrib->pktlen;

	RT_TRACE(_module_rtl871x_mlme_c_,_drv_info_,("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_p2p(_adapter *adapter, u8 *da)
{
	_issue_probereq_p2p(adapter, da, _FALSE);
}

int issue_probereq_p2p_ex(_adapter *adapter, u8 *da, int try_cnt, int wait_ms)
{
	int ret;
	int i = 0;
	u32 start = rtw_get_current_time();

	do
	{
		ret = _issue_probereq_p2p(adapter, da, wait_ms>0?_TRUE:_FALSE);

		i++;

		if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
			break;

		if(i < try_cnt && wait_ms > 0 && ret==_FAIL)
			rtw_msleep_os(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(adapter), MAC_ARG(da), rtw_get_oper_ch(adapter),
				ret==_SUCCESS?", acked":"", i, try_cnt, rtw_get_passing_time_ms(start));
		else
			DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n",
				FUNC_ADPT_ARG(adapter), rtw_get_oper_ch(adapter),
				ret==_SUCCESS?", acked":"", i, try_cnt, rtw_get_passing_time_ms(start));
	}
exit:
	return ret;
}

#endif //CONFIG_P2P

s32 rtw_action_public_decache(union recv_frame *recv_frame, s32 token)
{
	_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;
}

unsigned int on_action_public_p2p(union recv_frame *precv_frame)
{
	_adapter *padapter = precv_frame->u.hdr.adapter;
	u8 *pframe = precv_frame->u.hdr.rx_data;
	uint len = precv_frame->u.hdr.len;
	u8 *frame_body;
	u8 dialogToken=0;
#ifdef CONFIG_P2P
	u8 *p2p_ie;
	u32	p2p_ielen, wps_ielen;
	struct	wifidirect_info	*pwdinfo = &( padapter->wdinfo );
	u8	result = P2P_STATUS_SUCCESS;
	u8	empty_addr[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	u8 *merged_p2pie = NULL;
	u32 merged_p2p_ielen= 0;
#endif //CONFIG_P2P

	frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));

	dialogToken = frame_body[7];

	if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL)
		return _FAIL;
	
#ifdef CONFIG_P2P
	_cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey );
#ifdef CONFIG_IOCTL_CFG80211
	if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211)
	{
		rtw_cfg80211_rx_p2p_action_public(padapter, pframe, len);
	}
	else
#endif //CONFIG_IOCTL_CFG80211
	{
		//	Do nothing if the driver doesn't enable the P2P function.
		if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
			return _SUCCESS;

		len -= sizeof(struct rtw_ieee80211_hdr_3addr);

		switch( frame_body[ 6 ] )//OUI Subtype
		{
			case P2P_GO_NEGO_REQ:
			{
				DBG_871X( "[%s] Got GO Nego Req Frame\n", __FUNCTION__);
				_rtw_memset( &pwdinfo->groupid_info, 0x00, sizeof( struct group_id_info ) );

				if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
				{
					rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
				}

				if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
				{
					//	Commented by Albert 20110526
					//	In this case, this means the previous nego fail doesn't be reset yet.
					_cancel_timer_ex( &pwdinfo->restore_p2p_state_timer );
					//	Restore the previous p2p state
					rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
					DBG_871X( "[%s] Restore the previous p2p state to %d\n", __FUNCTION__, rtw_p2p_state(pwdinfo) );						
				}					
#ifdef CONFIG_CONCURRENT_MODE
				if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
				{
					_cancel_timer_ex( &pwdinfo->ap_p2p_switch_timer );
				}
#endif // CONFIG_CONCURRENT_MODE

				//	Commented by Kurt 20110902
				//Add if statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered.
				if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
					rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));

				//	Commented by Kurt 20120113
				//	Get peer_dev_addr here if peer doesn't issue prov_disc frame.
				if( _rtw_memcmp(pwdinfo->rx_prov_disc_info.peerDevAddr, empty_addr, ETH_ALEN) )
					_rtw_memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);

				result = process_p2p_group_negotation_req( pwdinfo, frame_body, len );
				issue_p2p_GO_response( padapter, GetAddr2Ptr(pframe), frame_body, len, result );
#ifdef CONFIG_INTEL_WIDI
				if (padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_LISTEN) {
					padapter->mlmepriv.widi_state = INTEL_WIDI_STATE_WFD_CONNECTION;
					_cancel_timer_ex(&(padapter->mlmepriv.listen_timer));
					intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_STOP_WK, NULL, 0);
				}
#endif //CONFIG_INTEL_WIDI

				//	Commented by Albert 20110718
				//	No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer.
#ifdef CONFIG_CONCURRENT_MODE
				//	Commented by Albert 20120107
				_set_timer( &pwdinfo->restore_p2p_state_timer, 3000 );
#else // CONFIG_CONCURRENT_MODE
				_set_timer( &pwdinfo->restore_p2p_state_timer, 5000 );
#endif // CONFIG_CONCURRENT_MODE
				break;					
			}
			case P2P_GO_NEGO_RESP:
			{
				DBG_871X( "[%s] Got GO Nego Resp Frame\n", __FUNCTION__);

				if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING))
				{
					//	Commented by Albert 20110425
					//	The restore timer is enabled when issuing the nego request frame of rtw_p2p_connect function.
					_cancel_timer_ex( &pwdinfo->restore_p2p_state_timer );
					pwdinfo->nego_req_info.benable = _FALSE;
					result = process_p2p_group_negotation_resp( pwdinfo, frame_body, len);
					issue_p2p_GO_confirm( pwdinfo->padapter, GetAddr2Ptr(pframe), result);
					if ( P2P_STATUS_SUCCESS == result )
					{
						if ( rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT )
						{
							pwdinfo->p2p_info.operation_ch[ 0 ] = pwdinfo->peer_operating_ch;
							#ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
							pwdinfo->p2p_info.operation_ch[ 1 ] = 1;	//Check whether GO is operating in channel 1;
							pwdinfo->p2p_info.operation_ch[ 2 ] = 6;	//Check whether GO is operating in channel 6;
							pwdinfo->p2p_info.operation_ch[ 3 ] = 11;	//Check whether GO is operating in channel 11;
							#endif //CONFIG_P2P_OP_CHK_SOCIAL_CH
							pwdinfo->p2p_info.scan_op_ch_only = 1;
							_set_timer( &pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH );
						}
					}

					//	Reset the dialog token for group negotiation frames.
					pwdinfo->negotiation_dialog_token = 1;

					if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
					{
						_set_timer( &pwdinfo->restore_p2p_state_timer, 5000 );
					}
				}
				else
				{
					DBG_871X( "[%s] Skipped GO Nego Resp Frame (p2p_state != P2P_STATE_GONEGO_ING)\n", __FUNCTION__);
				}
				
				break;
			}
			case P2P_GO_NEGO_CONF:
			{
				DBG_871X( "[%s] Got GO Nego Confirm Frame\n", __FUNCTION__);
				result = process_p2p_group_negotation_confirm( pwdinfo, frame_body, len);
				if ( P2P_STATUS_SUCCESS == result )
				{
					if ( rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT )
					{
						pwdinfo->p2p_info.operation_ch[ 0 ] = pwdinfo->peer_operating_ch;
						#ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
						pwdinfo->p2p_info.operation_ch[ 1 ] = 1;	//Check whether GO is operating in channel 1;
						pwdinfo->p2p_info.operation_ch[ 2 ] = 6;	//Check whether GO is operating in channel 6;
						pwdinfo->p2p_info.operation_ch[ 3 ] = 11;	//Check whether GO is operating in channel 11;
						#endif //CONFIG_P2P_OP_CHK_SOCIAL_CH
						pwdinfo->p2p_info.scan_op_ch_only = 1;
						_set_timer( &pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH );
					}
				}
				break;
			}
			case P2P_INVIT_REQ:
			{
				//	Added by Albert 2010/10/05
				//	Received the P2P Invite Request frame.
				
				DBG_871X( "[%s] Got invite request frame!\n", __FUNCTION__ );
				if ( (p2p_ie=rtw_get_p2p_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen)) )
				{
					//	Parse the necessary information from the P2P Invitation Request frame.
					//	For example: The MAC address of sending this P2P Invitation Request frame.
					u32	attr_contentlen = 0;
					u8	status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
					struct group_id_info group_id;
					u8	invitation_flag = 0;
					int j=0;

					merged_p2p_ielen = rtw_get_p2p_merged_ies_len(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_);

					merged_p2pie = rtw_zmalloc(merged_p2p_ielen + 2);	// 2 is for EID and Length
					if (merged_p2pie == NULL)
					{
						DBG_871X( "[%s] Malloc p2p ie fail\n", __FUNCTION__);
						goto exit;
					}
					_rtw_memset(merged_p2pie, 0x00, merged_p2p_ielen);					

					merged_p2p_ielen = rtw_p2p_merge_ies(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, merged_p2pie);

					rtw_get_p2p_attr_content( merged_p2pie, merged_p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen);
					if ( attr_contentlen )
					{

						rtw_get_p2p_attr_content( merged_p2pie, merged_p2p_ielen, P2P_ATTR_GROUP_BSSID, pwdinfo->p2p_peer_interface_addr, &attr_contentlen);
						//	Commented by Albert 20120510
						//	Copy to the pwdinfo->p2p_peer_interface_addr.
						//	So that the WFD UI ( or Sigma ) can get the peer interface address by using the following command.
						//	#> iwpriv wlan0 p2p_get peer_ifa
						//	After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant.

						if ( attr_contentlen )
						{
							DBG_871X( "[%s] GO's BSSID = %.2X %.2X %.2X %.2X %.2X %.2X\n", __FUNCTION__,
									pwdinfo->p2p_peer_interface_addr[0], pwdinfo->p2p_peer_interface_addr[1],
									pwdinfo->p2p_peer_interface_addr[2], pwdinfo->p2p_peer_interface_addr[3],
									pwdinfo->p2p_peer_interface_addr[4], pwdinfo->p2p_peer_interface_addr[5] );
						}								

						if ( invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT )
						{
							//	Re-invoke the persistent group.
							
							_rtw_memset( &group_id, 0x00, sizeof( struct group_id_info ) );
							rtw_get_p2p_attr_content( merged_p2pie, merged_p2p_ielen, P2P_ATTR_GROUP_ID, ( u8* ) &group_id, &attr_contentlen);
							if ( attr_contentlen )
							{
								if (_rtw_memcmp(group_id.go_device_addr, adapter_mac_addr(padapter), ETH_ALEN))
								{
									//	The p2p device sending this p2p invitation request wants this Wi-Fi device to be the persistent GO.
									rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_GO );
									rtw_p2p_set_role( pwdinfo, P2P_ROLE_GO );
									status_code = P2P_STATUS_SUCCESS;
								}
								else
								{
									//	The p2p device sending this p2p invitation request wants to be the persistent GO.
									if ( is_matched_in_profilelist( pwdinfo->p2p_peer_interface_addr, &pwdinfo->profileinfo[ 0 ] ) )
									{
										u8 operatingch_info[5] = { 0x00 };
										if ( rtw_get_p2p_attr_content(merged_p2pie, merged_p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen) )
										{
											if( rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, (u32)operatingch_info[4] ) >= 0 )
											{
												//	The operating channel is acceptable for this device.
												pwdinfo->rx_invitereq_info.operation_ch[0]= operatingch_info[4];
												#ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
												pwdinfo->rx_invitereq_info.operation_ch[1]= 1;		//Check whether GO is operating in channel 1;
												pwdinfo->rx_invitereq_info.operation_ch[2]= 6;		//Check whether GO is operating in channel 6;
												pwdinfo->rx_invitereq_info.operation_ch[3]= 11;		//Check whether GO is operating in channel 11;
												#endif //CONFIG_P2P_OP_CHK_SOCIAL_CH
												pwdinfo->rx_invitereq_info.scan_op_ch_only = 1;
												_set_timer( &pwdinfo->reset_ch_sitesurvey, P2P_RESET_SCAN_CH );
												rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH );
												rtw_p2p_set_role( pwdinfo, P2P_ROLE_CLIENT );
												status_code = P2P_STATUS_SUCCESS;
											}
											else
											{
												//	The operating channel isn't supported by this device.
												rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH );
												rtw_p2p_set_role( pwdinfo, P2P_ROLE_DEVICE );
												status_code = P2P_STATUS_FAIL_NO_COMMON_CH;
												_set_timer( &pwdinfo->restore_p2p_state_timer, 3000 );
											}
										}
										else
										{
											//	Commented by Albert 20121130
											//	Intel will use the different P2P IE to store the operating channel information
											//	Workaround for Intel WiDi 3.5
											rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH );
											rtw_p2p_set_role( pwdinfo, P2P_ROLE_CLIENT );
											status_code = P2P_STATUS_SUCCESS;
										}								
									}
									else
									{
										rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH );
										#ifdef CONFIG_INTEL_WIDI
										_rtw_memcpy( pwdinfo->p2p_peer_device_addr, group_id.go_device_addr , ETH_ALEN );
										rtw_p2p_set_role( pwdinfo, P2P_ROLE_CLIENT );
										#endif //CONFIG_INTEL_WIDI

										status_code = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP;
									}
								}
							}
							else
							{
								DBG_871X( "[%s] P2P Group ID Attribute NOT FOUND!\n", __FUNCTION__ );
								status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
							}									
						}
						else
						{
							//	Received the invitation to join a P2P group.

							_rtw_memset( &group_id, 0x00, sizeof( struct group_id_info ) );
							rtw_get_p2p_attr_content( merged_p2pie, merged_p2p_ielen, P2P_ATTR_GROUP_ID, ( u8* ) &group_id, &attr_contentlen);
							if ( attr_contentlen )
							{
								if (_rtw_memcmp(group_id.go_device_addr, adapter_mac_addr(padapter), ETH_ALEN))
								{
									//	In this case, the GO can't be myself.
									rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH );
									status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
								}
								else
								{
									//	The p2p device sending this p2p invitation request wants to join an existing P2P group
									//	Commented by Albert 2012/06/28
									//	In this case, this Wi-Fi device should use the iwpriv command to get the peer device address.
									//	The peer device address should be the destination address for the provisioning discovery request.
									//	Then, this Wi-Fi device should use the iwpriv command to get the peer interface address.
									//	The peer interface address should be the address for WPS mac address
									_rtw_memcpy( pwdinfo->p2p_peer_device_addr, group_id.go_device_addr , ETH_ALEN );											
									rtw_p2p_set_role( pwdinfo, P2P_ROLE_CLIENT );
									rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_JOIN );
									status_code = P2P_STATUS_SUCCESS;
								}
							}
							else
							{
								DBG_871X( "[%s] P2P Group ID Attribute NOT FOUND!\n", __FUNCTION__ );
								status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
							}
						}
					}
					else
					{
						DBG_871X( "[%s] P2P Invitation Flags Attribute NOT FOUND!\n", __FUNCTION__ );
						status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
					}							

					DBG_871X( "[%s] status_code = %d\n", __FUNCTION__, status_code );

					pwdinfo->inviteresp_info.token = frame_body[ 7 ];
					issue_p2p_invitation_response( padapter, GetAddr2Ptr(pframe), pwdinfo->inviteresp_info.token, status_code );
					_set_timer( &pwdinfo->restore_p2p_state_timer, 3000 );
				}
#ifdef CONFIG_INTEL_WIDI
				if (padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_LISTEN) {
					padapter->mlmepriv.widi_state = INTEL_WIDI_STATE_WFD_CONNECTION;
					_cancel_timer_ex(&(padapter->mlmepriv.listen_timer));
					intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_STOP_WK, NULL, 0);
				}
#endif //CONFIG_INTEL_WIDI
				break;
			}
			case P2P_INVIT_RESP:
			{
				u8	attr_content = 0x00;
				u32	attr_contentlen = 0;
				
				DBG_871X( "[%s] Got invite response frame!\n", __FUNCTION__ );
				_cancel_timer_ex( &pwdinfo->restore_p2p_state_timer );
				if ( (p2p_ie=rtw_get_p2p_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen)) )
				{
					rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
									
					if ( attr_contentlen == 1 )
					{
						DBG_871X( "[%s] Status = %d\n", __FUNCTION__, attr_content );
						pwdinfo->invitereq_info.benable = _FALSE;

						if ( attr_content == P2P_STATUS_SUCCESS )
						{
							if (_rtw_memcmp(pwdinfo->invitereq_info.go_bssid, adapter_mac_addr(padapter), ETH_ALEN))
								rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO );
							else
								rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);

							rtw_p2p_set_state( pwdinfo, P2P_STATE_RX_INVITE_RESP_OK );
						}
						else
						{
							rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
							rtw_p2p_set_state( pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL );
						}
					}
					else
					{
						rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
						rtw_p2p_set_state( pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL );
					}
				}
				else
				{
					rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
					rtw_p2p_set_state( pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL );
				}

				if ( rtw_p2p_chk_state( pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL ) )
				{
					_set_timer( &pwdinfo->restore_p2p_state_timer, 5000 );
				}
				break;
			}
			case P2P_DEVDISC_REQ:

				process_p2p_devdisc_req(pwdinfo, pframe, len);

				break;

			case P2P_DEVDISC_RESP:

				process_p2p_devdisc_resp(pwdinfo, pframe, len);

				break;

			case P2P_PROVISION_DISC_REQ:
				DBG_871X( "[%s] Got Provisioning Discovery Request Frame\n", __FUNCTION__ );
				process_p2p_provdisc_req(pwdinfo, pframe, len);
				_rtw_memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN);

				//20110902 Kurt
				//Add the following statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered.
				if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ))
					rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
				
				rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ);
				_set_timer( &pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT );
#ifdef CONFIG_INTEL_WIDI
				if (padapter->mlmepriv.widi_state == INTEL_WIDI_STATE_LISTEN) {
					padapter->mlmepriv.widi_state = INTEL_WIDI_STATE_WFD_CONNECTION;
					_cancel_timer_ex(&(padapter->mlmepriv.listen_timer));
					intel_widi_wk_cmd(padapter, INTEL_WIDI_LISTEN_STOP_WK, NULL, 0);
				}
#endif //CONFIG_INTEL_WIDI
				break;

			case P2P_PROVISION_DISC_RESP:
				//	Commented by Albert 20110707
				//	Should we check the pwdinfo->tx_prov_disc_info.bsent flag here??
				DBG_871X( "[%s] Got Provisioning Discovery Response Frame\n", __FUNCTION__ );
				//	Commented by Albert 20110426
				//	The restore timer is enabled when issuing the provisioing request frame in rtw_p2p_prov_disc function.
				_cancel_timer_ex( &pwdinfo->restore_p2p_state_timer );
				rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP);
				process_p2p_provdisc_resp(pwdinfo, pframe);
				_set_timer( &pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT );
				break;

		}
	}


exit:

	if(merged_p2pie)
	{
		rtw_mfree(merged_p2pie, merged_p2p_ielen + 2);
	}
#endif //CONFIG_P2P
	return _SUCCESS;
}

unsigned int on_action_public_vendor(union recv_frame *precv_frame)
{
	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 rtw_ieee80211_hdr_3addr);

	if (_rtw_memcmp(frame_body + 2, P2P_OUI, 4) == _TRUE) {
		ret = on_action_public_p2p(precv_frame);
	}

	return ret;
}

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 rtw_ieee80211_hdr_3addr);
	u8 token;
	_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;

	#ifdef CONFIG_IOCTL_CFG80211
	cnt += sprintf((msg+cnt), "%s(token:%u)", action_public_str(action), token);
	rtw_cfg80211_rx_action(adapter, pframe, frame_len, msg);
	#endif

	ret = _SUCCESS;
	
exit:
	return ret;
}

unsigned int on_action_public(_adapter *padapter, union recv_frame *precv_frame)
{
	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 rtw_ieee80211_hdr_3addr);
	u8 category, action;

	/* check RA matches or not */
	if (!_rtw_memcmp(adapter_mac_addr(padapter), 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(_adapter *padapter, union recv_frame *precv_frame)
{
	u8 *pframe = precv_frame->u.hdr.rx_data;
	uint frame_len = precv_frame->u.hdr.len;
	u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
	u8 category, action;

	/* check RA matches or not */
	if (!_rtw_memcmp(adapter_mac_addr(padapter), 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:
#ifdef CONFIG_BEAMFORMING
		//DBG_871X("RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING\n");
		beamforming_get_report_frame(padapter, precv_frame);
#endif //CONFIG_BEAMFORMING
		break;
	default:
		break;
	}

exit:

	return _SUCCESS;
}

#ifdef CONFIG_IEEE80211W
unsigned int OnAction_sa_query(_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
			_rtw_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
			_cancel_timer_ex(&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;
}
#endif //CONFIG_IEEE80211W

unsigned int OnAction_wmm(_adapter *padapter, union recv_frame *precv_frame)
{
	return _SUCCESS;
}

unsigned int OnAction_vht(_adapter *padapter, union recv_frame *precv_frame)
{
#ifdef CONFIG_80211AC_VHT
	struct rx_pkt_attrib *prxattrib = &precv_frame->u.hdr.attrib;
	u8 *pframe = precv_frame->u.hdr.rx_data;
	uint frame_len = precv_frame->u.hdr.len;
	u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
	u8 category, action;
	struct sta_info *psta = NULL;

	/* check RA matches or not */
	if (!_rtw_memcmp(adapter_mac_addr(padapter), GetAddr1Ptr(pframe), ETH_ALEN))
		goto exit;

	category = frame_body[0];
	if(category != RTW_WLAN_CATEGORY_VHT)
		goto exit;

	action = frame_body[1];
	switch (action) {
	case RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING:
#ifdef CONFIG_BEAMFORMING
		//DBG_871X("RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING\n");
		beamforming_get_report_frame(padapter, precv_frame);
#endif //CONFIG_BEAMFORMING
		break;
	case RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION:
		// CategoryCode(1) + ActionCode(1) + OpModeNotification(1)
		//DBG_871X("RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION\n");
		psta = rtw_get_stainfo(&padapter->stapriv, prxattrib->ta);
		if (psta)
			rtw_process_vht_op_mode_notify(padapter, &frame_body[2], psta);
		break;
	default:
		break;
	}

exit:
#endif //CONFIG_80211AC_VHT

	return _SUCCESS;
}

unsigned int OnAction_p2p(_adapter *padapter, union recv_frame *precv_frame)
{
#ifdef CONFIG_P2P
	u8 *frame_body;
	u8 category, OUI_Subtype, dialogToken=0;
	u8 *pframe = precv_frame->u.hdr.rx_data;
	uint len = precv_frame->u.hdr.len;
	struct	wifidirect_info	*pwdinfo = &( padapter->wdinfo );

	//check RA matches or not
	if (!_rtw_memcmp(adapter_mac_addr(padapter), GetAddr1Ptr(pframe), ETH_ALEN))
		return _SUCCESS;

	frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));

	category = frame_body[0];
	if(category != RTW_WLAN_CATEGORY_P2P)
		return _SUCCESS;

	if ( cpu_to_be32( *( ( u32* ) ( frame_body + 1 ) ) ) != P2POUI )
		return _SUCCESS;

#ifdef CONFIG_IOCTL_CFG80211
	if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211 )
	{
		rtw_cfg80211_rx_action_p2p(padapter, pframe, len);
		return _SUCCESS;
	}
	else
#endif //CONFIG_IOCTL_CFG80211
	{
		len -= sizeof(struct rtw_ieee80211_hdr_3addr);
		OUI_Subtype = frame_body[5];
		dialogToken = frame_body[6];

		switch(OUI_Subtype)
		{
			case P2P_NOTICE_OF_ABSENCE:
				
				break;
				
			case P2P_PRESENCE_REQUEST:

				process_p2p_presence_req(pwdinfo, pframe, len);			
				
				break;
				
			case P2P_PRESENCE_RESPONSE:
				
				break;
				
			case P2P_GO_DISC_REQUEST:
				
				break;
				
			default:
				break;
				
		}
	}
#endif //CONFIG_P2P

	return _SUCCESS;

}

unsigned int OnAction(_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 rtw_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(_adapter *padapter, union recv_frame *precv_frame)
{

	//DBG_871X("rcvd mgt frame(%x, %x)\n", (GetFrameSubType(pframe) >> 4), *(unsigned int *)GetAddr1Ptr(pframe));
	return _SUCCESS;
}

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;
	}

	if ((pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv)) == 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);
}

inline struct xmit_frame *alloc_mgtxmitframe_once(struct xmit_priv *pxmitpriv)
{
	return _alloc_mgtxmitframe(pxmitpriv, _TRUE);
}


/****************************************************************************

Following are some TX fuctions for WiFi MLME

*****************************************************************************/

void update_mgnt_tx_rate(_adapter *padapter, u8 rate)
{
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);

	pmlmeext->tx_rate = rate;
	//DBG_871X("%s(): rate = %x\n",__FUNCTION__, rate);
}

void update_mgntframe_attrib(_adapter *padapter, struct pkt_attrib *pattrib)
{
	u8	wireless_mode;
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct xmit_priv 		*pxmitpriv = &padapter->xmitpriv;
	//_rtw_memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib));

	pattrib->hdrlen = 24;
	pattrib->nr_frags = 1;
	pattrib->priority = 7;
	pattrib->mac_id = 0;
	pattrib->qsel = QSLT_MGNT;

	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;
	pattrib->hw_ssn_sel = pxmitpriv->hw_ssn_seq_no;

}

void update_mgntframe_attrib_addr(_adapter *padapter, struct xmit_frame *pmgntframe)
{
	u8	*pframe;
	struct pkt_attrib	*pattrib = &pmgntframe->attrib;

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;

	_rtw_memcpy(pattrib->ra, GetAddr1Ptr(pframe), ETH_ALEN);
	_rtw_memcpy(pattrib->ta, GetAddr2Ptr(pframe), ETH_ALEN);
}

void dump_mgntframe(_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(_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__);

	_enter_critical(&pxmitpriv->lock_sctx, &irqL);
	pxmitbuf->sctx = NULL;
	_exit_critical(&pxmitpriv->lock_sctx, &irqL);

	 return ret;
}

s32 dump_mgntframe_and_wait_ack(_adapter *padapter, struct xmit_frame *pmgntframe)
{
#ifdef CONFIG_XMIT_ACK
	static u8 seq_no = 0;
	s32 ret = _FAIL;
	u32 timeout_ms = 500;//  500ms
	struct xmit_priv	*pxmitpriv = &padapter->xmitpriv;
	#ifdef CONFIG_CONCURRENT_MODE
	if (padapter->pbuddy_adapter && !padapter->isprimary)
		pxmitpriv = &(padapter->pbuddy_adapter->xmitpriv);
	#endif

	if(padapter->bSurpriseRemoved == _TRUE ||
		padapter->bDriverStopped == _TRUE)
	{
		rtw_free_xmitbuf(&padapter->xmitpriv, pmgntframe->pxmitbuf);
		rtw_free_xmitframe(&padapter->xmitpriv, pmgntframe);
		return -1;
	}

	_enter_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);
	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;
	_exit_critical_mutex(&pxmitpriv->ack_tx_mutex, NULL);

	 return ret;
#else //!CONFIG_XMIT_ACK
	dump_mgntframe(padapter, pmgntframe);
	rtw_msleep_os(50);
	return _SUCCESS;
#endif //!CONFIG_XMIT_ACK	 
}

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", __FUNCTION__, 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;				
				_rtw_memcpy(ssid_ie+2, next_ie, remain_len);
				len_diff -= ssid_len_ori;
				
				break;
			}		
			case 2:
				_rtw_memset(&ssid_ie[2], 0, ssid_len_ori);
				break;
			default:
				break;
		}
	}

	return len_diff;
}

void issue_beacon(_adapter *padapter, int timeout_ms)
{
	struct xmit_frame	*pmgntframe;
	struct pkt_attrib	*pattrib;
	unsigned char	*pframe;
	struct rtw_ieee80211_hdr *pwlanhdr;
	unsigned short *fctrl;
	unsigned int	rate_len;
	struct xmit_priv	*pxmitpriv = &(padapter->xmitpriv);
#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
	_irqL irqL;
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
#endif //#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX 		*cur_network = &(pmlmeinfo->network);
	u8	bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
#endif //CONFIG_P2P


	//DBG_871X("%s\n", __FUNCTION__);

#ifdef CONFIG_BCN_ICF
	if ((pmgntframe = rtw_alloc_bcnxmitframe(pxmitpriv)) == NULL)
#else
	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
#endif
	{
		DBG_871X("%s, alloc mgnt frame fail\n", __FUNCTION__);
		return;
	}
#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
	_enter_critical_bh(&pmlmepriv->bcn_update_lock, &irqL);
#endif //#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);
	pattrib->qsel = QSLT_BEACON;
	#ifdef CONFIG_CONCURRENT_MODE
	if(padapter->iface_type == IFACE_PORT1)	
		pattrib->mbssid = 1;
	#endif	
	
	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
		
	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;	
	
	
	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;
	
	_rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr);	
	pattrib->pktlen = sizeof (struct rtw_ieee80211_hdr_3addr);
	
	if( (pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
	{
		//DBG_871X("ie len=%d\n", cur_network->IELength);
#ifdef CONFIG_P2P
		// for P2P : Primary Device Type & Device Name
		u32 wpsielen=0, insert_len=0;
		u8 *wpsie=NULL;		
		wpsie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen);
		
		if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wpsie && wpsielen>0)
		{
			uint wps_offset, remainder_ielen;
			u8 *premainder_ie, *pframe_wscie;
	
			wps_offset = (uint)(wpsie - cur_network->IEs);

			premainder_ie = wpsie + wpsielen;

			remainder_ielen = cur_network->IELength - wps_offset - wpsielen;

#ifdef CONFIG_IOCTL_CFG80211
			if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211 )
			{
				if(pmlmepriv->wps_beacon_ie && pmlmepriv->wps_beacon_ie_len>0)
				{
					_rtw_memcpy(pframe, cur_network->IEs, wps_offset);
					pframe += wps_offset;
					pattrib->pktlen += wps_offset;

					_rtw_memcpy(pframe, pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len);
					pframe += pmlmepriv->wps_beacon_ie_len;
					pattrib->pktlen += pmlmepriv->wps_beacon_ie_len;

					//copy remainder_ie to pframe
					_rtw_memcpy(pframe, premainder_ie, remainder_ielen);
					pframe += remainder_ielen;		
					pattrib->pktlen += remainder_ielen;
				}
				else
				{
					_rtw_memcpy(pframe, cur_network->IEs, cur_network->IELength);
					pframe += cur_network->IELength;
					pattrib->pktlen += cur_network->IELength;
				}
			}
			else
#endif //CONFIG_IOCTL_CFG80211
			{
				pframe_wscie = pframe + wps_offset;
				_rtw_memcpy(pframe, cur_network->IEs, wps_offset+wpsielen);			
				pframe += (wps_offset + wpsielen);		
				pattrib->pktlen += (wps_offset + wpsielen);

				//now pframe is end of wsc ie, insert Primary Device Type & Device Name
				//	Primary Device Type
				//	Type:
				*(u16*) ( pframe + insert_len) = cpu_to_be16( WPS_ATTR_PRIMARY_DEV_TYPE );
				insert_len += 2;
				
				//	Length:
				*(u16*) ( pframe + insert_len ) = cpu_to_be16( 0x0008 );
				insert_len += 2;
				
				//	Value:
				//	Category ID
				*(u16*) ( pframe + insert_len ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA );
				insert_len += 2;

				//	OUI
				*(u32*) ( pframe + insert_len ) = cpu_to_be32( WPSOUI );
				insert_len += 4;

				//	Sub Category ID
				*(u16*) ( pframe + insert_len ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER );
				insert_len += 2;


				//	Device Name
				//	Type:
				*(u16*) ( pframe + insert_len ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME );
				insert_len += 2;

				//	Length:
				*(u16*) ( pframe + insert_len ) = cpu_to_be16( pwdinfo->device_name_len );
				insert_len += 2;

				//	Value:
				_rtw_memcpy( pframe + insert_len, pwdinfo->device_name, pwdinfo->device_name_len );
				insert_len += pwdinfo->device_name_len;


				//update wsc ie length
				*(pframe_wscie+1) = (wpsielen -2) + insert_len;

				//pframe move to end
				pframe+=insert_len;
				pattrib->pktlen += insert_len;

				//copy remainder_ie to pframe
				_rtw_memcpy(pframe, premainder_ie, remainder_ielen);
				pframe += remainder_ielen;		
				pattrib->pktlen += remainder_ielen;
			}
		}
		else
#endif //CONFIG_P2P
		{
			int len_diff;
			_rtw_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 rtw_ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
				pattrib->pktlen-sizeof (struct rtw_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);
		}

#ifdef CONFIG_P2P
		if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
		{
			u32 len;
#ifdef CONFIG_IOCTL_CFG80211
			if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211 )
			{
				len = pmlmepriv->p2p_beacon_ie_len;
				if(pmlmepriv->p2p_beacon_ie && len>0)				
					_rtw_memcpy(pframe, pmlmepriv->p2p_beacon_ie, len);
			}
			else
#endif //CONFIG_IOCTL_CFG80211
			{
				len = build_beacon_p2p_ie(pwdinfo, pframe);
			}

			pframe += len;
			pattrib->pktlen += len;
#ifdef CONFIG_WFD
#ifdef CONFIG_IOCTL_CFG80211
			if(_TRUE == pwdinfo->wfd_info->wfd_enable)
#endif //CONFIG_IOCTL_CFG80211
			{
			len = build_beacon_wfd_ie( pwdinfo, pframe );
			}
#ifdef CONFIG_IOCTL_CFG80211
			else
			{	
				len = 0;
				if(pmlmepriv->wfd_beacon_ie && pmlmepriv->wfd_beacon_ie_len>0)
				{
					len = pmlmepriv->wfd_beacon_ie_len;
					_rtw_memcpy(pframe, pmlmepriv->wfd_beacon_ie, len);	
				}
			}		
#endif //CONFIG_IOCTL_CFG80211
			pframe += len;
			pattrib->pktlen += len;
#endif //CONFIG_WFD
		}
#endif //CONFIG_P2P

		goto _issue_bcn;

	}

	//below for ad-hoc mode

	//timestamp will be inserted by hardware
	pframe += 8;
	pattrib->pktlen += 8;

	// beacon interval: 2 bytes

	_rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); 

	pframe += 2;
	pattrib->pktlen += 2;

	// capability info: 2 bytes

	_rtw_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:

#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
	pmlmepriv->update_bcn = _FALSE;
	
	_exit_critical_bh(&pmlmepriv->bcn_update_lock, &irqL);	
#endif //#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)

	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(_adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq)
{
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;	
	unsigned char					*mac, *bssid;
	struct xmit_priv	*pxmitpriv = &(padapter->xmitpriv);
#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
	u8 *pwps_ie;
	uint wps_ielen;
	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
#endif //#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX 		*cur_network = &(pmlmeinfo->network);
	unsigned int	rate_len;
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD
#endif //CONFIG_P2P

	//DBG_871X("%s\n", __FUNCTION__);

	if(da == NULL)
		return;

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		DBG_871X("%s, alloc mgnt frame fail\n", __FUNCTION__);
		return;
	}


	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);	
	
	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
		
	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;	
	
	mac = adapter_mac_addr(padapter);
	bssid = cur_network->MacAddress;
	
	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;
	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr3, bssid, ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(fctrl, WIFI_PROBERSP);
	
	pattrib->hdrlen = sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = pattrib->hdrlen;
	pframe += pattrib->hdrlen;


	if(cur_network->IELength>MAX_IE_SZ)
		return;
	
#if defined (CONFIG_AP_MODE) && defined (CONFIG_NATIVEAP_MLME)
	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;

			_rtw_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)
			{
				_rtw_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)
			{
				_rtw_memcpy(pframe, premainder_ie, remainder_ielen);
				pframe += remainder_ielen;		
				pattrib->pktlen += remainder_ielen;	
			}
		}
		else
		{
			_rtw_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 rtw_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;
				}

				_rtw_memcpy(buf, remainder_ie, remainder_ielen);
				_rtw_memcpy(remainder_ie+ssid_ielen_diff, buf, remainder_ielen);
				*(ssid_ie+1) = cur_network->Ssid.SsidLength;
				_rtw_memcpy(ssid_ie+2, cur_network->Ssid.Ssid, cur_network->Ssid.SsidLength);

				pframe += ssid_ielen_diff;
				pattrib->pktlen += ssid_ielen_diff;
			}
		}
	}	
	else		
#endif		
	{
	
		//timestamp will be inserted by hardware
		pframe += 8;
		pattrib->pktlen += 8;

		// beacon interval: 2 bytes

		_rtw_memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); 

		pframe += 2;
		pattrib->pktlen += 2;

		// capability info: 2 bytes

		_rtw_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_P2P
	if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)
		/* IOT issue, When wifi_spec is not set, send probe_resp with P2P IE even if probe_req has no P2P IE */
		&& (is_valid_p2p_probereq || !padapter->registrypriv.wifi_spec))
	{
		u32 len;
#ifdef CONFIG_IOCTL_CFG80211
		if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211 )
		{
			//if pwdinfo->role == P2P_ROLE_DEVICE will call issue_probersp_p2p()
			len = pmlmepriv->p2p_go_probe_resp_ie_len;
			if(pmlmepriv->p2p_go_probe_resp_ie && len>0)
				_rtw_memcpy(pframe, pmlmepriv->p2p_go_probe_resp_ie, len);
		}
		else
#endif //CONFIG_IOCTL_CFG80211
		{
			len = build_probe_resp_p2p_ie(pwdinfo, pframe);
		}

		pframe += len;
		pattrib->pktlen += len;
		
#ifdef CONFIG_WFD
#ifdef CONFIG_IOCTL_CFG80211
		if(_TRUE == pwdinfo->wfd_info->wfd_enable)
#endif //CONFIG_IOCTL_CFG80211
		{
			len = build_probe_resp_wfd_ie(pwdinfo, pframe, 0);
		}
#ifdef CONFIG_IOCTL_CFG80211
		else
		{	
			len = 0;
			if(pmlmepriv->wfd_probe_resp_ie && pmlmepriv->wfd_probe_resp_ie_len>0)
			{
				len = pmlmepriv->wfd_probe_resp_ie_len;
				_rtw_memcpy(pframe, pmlmepriv->wfd_probe_resp_ie, len);	
			}	
		}
#endif //CONFIG_IOCTL_CFG80211		
		pframe += len;
		pattrib->pktlen += len;
#endif //CONFIG_WFD

	}
#endif //CONFIG_P2P


#ifdef CONFIG_AUTO_AP_MODE
{
	struct sta_info	*psta;
	struct sta_priv *pstapriv = &padapter->stapriv;

	DBG_871X("(%s)\n", __FUNCTION__);

	//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", __FUNCTION__,
			psta->pid, MAC_ARG(psta->hwaddr), cu_ch);

		//append vendor specific ie
		_rtw_memcpy(RC_INFO, RC_OUI, sizeof(RC_OUI));
		_rtw_memcpy(&RC_INFO[4], mac, ETH_ALEN);
		_rtw_memcpy(&RC_INFO[10], (u8*)&psta->pid, 2);
		_rtw_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;

}

int _issue_probereq(_adapter *padapter, 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 rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short		*fctrl;
	unsigned char			*mac;
	unsigned char			bssrate[NumRates];
	struct xmit_priv		*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	int	bssrate_len = 0;
	u8	bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};

	RT_TRACE(_module_rtl871x_mlme_c_,_drv_notice_,("+issue_probereq\n"));

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		goto exit;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);


	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	mac = adapter_mac_addr(padapter);

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	if (da)
	{
		//	unicast probe request frame
		_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
		_rtw_memcpy(pwlanhdr->addr3, da, ETH_ALEN);
	}
	else
	{
		//	broadcast probe request frame
		_rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
		_rtw_memcpy(pwlanhdr->addr3, bc_addr, ETH_ALEN);
	}

	_rtw_memcpy(pwlanhdr->addr2, mac, ETH_ALEN);

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_PROBEREQ);

	pframe += sizeof (struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof (struct rtw_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)
		{
			_rtw_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;
			//pmlmepriv->wps_probe_req_ie_len = 0 ;//reset to zero
		}
	}

	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(_adapter *padapter, NDIS_802_11_SSID *pssid, u8 *da)
{
	_issue_probereq(padapter, pssid, da, 0, 1, _FALSE);
}

int issue_probereq_ex(_adapter *padapter, NDIS_802_11_SSID *pssid, u8 *da, u8 ch, bool append_wps,
	int try_cnt, int wait_ms)
{
	int ret;
	int i = 0;
	u32 start = rtw_get_current_time();

	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)
			rtw_msleep_os(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, rtw_get_passing_time_ms(start));
		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, rtw_get_passing_time_ms(start));
	}
exit:
	return ret;
}

// if psta == NULL, indiate we are station(client) now...
void issue_auth(_adapter *padapter, struct sta_info *psta, unsigned short status)
{
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	unsigned int					val32;
	unsigned short				val16;
	int use_shared_key = 0;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_AUTH);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);


	if(psta)// for AP mode
	{
#ifdef CONFIG_NATIVEAP_MLME

		_rtw_memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN);		
		_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
		_rtw_memcpy(pwlanhdr->addr3, adapter_mac_addr(padapter), ETH_ALEN);

	
		// setting auth algo number
		val16 = (u16)psta->authalg;

		if(status != _STATS_SUCCESSFUL_)
			val16 = 0;

		if (val16)	{
			val16 = cpu_to_le16(val16);	
			use_shared_key = 1;
		}

		pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&val16, &(pattrib->pktlen));

		// setting auth seq number
		val16 =(u16)psta->auth_seq;
		val16 = cpu_to_le16(val16);	
		pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&val16, &(pattrib->pktlen));

		// setting status code...
		val16 = status;
		val16 = cpu_to_le16(val16);	
		pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&val16, &(pattrib->pktlen));

		// added challenging text...
		if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key==1))
		{
			pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &(pattrib->pktlen));
		}
#endif
	}
	else
	{		
		_rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN);
		_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
		_rtw_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)	{
			val16 = cpu_to_le16(val16);	
			use_shared_key = 1;
		}	
		//DBG_871X("%s auth_algo= %s auth_seq=%d\n",__FUNCTION__,(pmlmeinfo->auth_algo==0)?"OPEN":"SHARED",pmlmeinfo->auth_seq);
		
		//setting IV for auth seq #3
		if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key==1))
		{
			//DBG_871X("==> iv(%d),key_index(%d)\n",pmlmeinfo->iv,pmlmeinfo->key_index);
			val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30));
			val32 = cpu_to_le32(val32);
			pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&val32, &(pattrib->pktlen));

			pattrib->iv_len = 4;
		}

		pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&val16, &(pattrib->pktlen));
		
		// setting auth seq number
		val16 = pmlmeinfo->auth_seq;
		val16 = cpu_to_le16(val16);	
		pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&val16, &(pattrib->pktlen));

		
		// setting status code...
		val16 = status;
		val16 = cpu_to_le16(val16);	
		pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&val16, &(pattrib->pktlen));

		// then checking to see if sending challenging text...
		if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key==1))
		{
			pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &(pattrib->pktlen));

			SetPrivacy(fctrl);
			
			pattrib->hdrlen = sizeof(struct rtw_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", __FUNCTION__);
	dump_mgntframe(padapter, pmgntframe);

	return;
}


void issue_asocrsp(_adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type)
{
#ifdef CONFIG_AP_MODE
	struct xmit_frame	*pmgntframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	struct pkt_attrib *pattrib;
	unsigned char	*pbuf, *pframe;
	unsigned short val;		
	unsigned short *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);	
	WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network);
	u8 *ie = pnetwork->IEs; 
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD

#endif //CONFIG_P2P

	DBG_871X("%s\n", __FUNCTION__);

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);


	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN);
	_rtw_memcpy((void *)GetAddr2Ptr(pwlanhdr), adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_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));

	status = cpu_to_le16(status);
	pframe = rtw_set_fixed_ie(pframe , _STATUS_CODE_ , (unsigned char *)&status, &(pattrib->pktlen));
	
	val = cpu_to_le16(pstat->aid | BIT(14) | BIT(15));
	pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_ , (unsigned char *)&val, &(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));
	}

#ifdef CONFIG_80211N_HT
	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)
		{
			_rtw_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)
		{
			_rtw_memcpy(pframe, pbuf, ie_len+2);
			pframe += (ie_len+2);
			pattrib->pktlen +=(ie_len+2);
		}
		
	}	
#endif

#ifdef CONFIG_80211AC_VHT
	if ((pstat->flags & WLAN_STA_VHT) && (pmlmepriv->vhtpriv.vht_option))
	{
		u32 ie_len=0;

		//FILL VHT CAP IE
		pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, EID_VHTCapability, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
		if(pbuf && ie_len>0)
		{
			_rtw_memcpy(pframe, pbuf, ie_len+2);
			pframe += (ie_len+2);
			pattrib->pktlen +=(ie_len+2);
		}

		//FILL VHT OPERATION IE
		pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, EID_VHTOperation, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
		if(pbuf && ie_len>0)
		{
			_rtw_memcpy(pframe, pbuf, ie_len+2);
			pframe += (ie_len+2);
			pattrib->pktlen +=(ie_len+2);
		}
	}
#endif //CONFIG_80211AC_VHT

	//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 && _rtw_memcmp(pbuf+2, WMM_PARA_IE, 6)) 
			{				
				_rtw_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)
	{
		_rtw_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;
	}

#ifdef CONFIG_P2P
	if( padapter->wdinfo.driver_interface == DRIVER_WEXT )
	{
		if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && (pstat->is_p2p_device == _TRUE))
		{
			u32 len;

			len = build_assoc_resp_p2p_ie(pwdinfo, pframe, pstat->p2p_status_code);

			pframe += len;
			pattrib->pktlen += len;
		}
	}
#ifdef CONFIG_WFD
	if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)
#ifdef CONFIG_IOCTL_CFG80211		
		&& (_TRUE == pwdinfo->wfd_info->wfd_enable)
#endif //CONFIG_IOCTL_CFG80211	
	)
	{
		wfdielen = build_assoc_resp_wfd_ie(pwdinfo, pframe);
		pframe += wfdielen;
		pattrib->pktlen += wfdielen;
	}
#endif //CONFIG_WFD
#endif //CONFIG_P2P

	pattrib->last_txcmdsz = pattrib->pktlen;
	
	dump_mgntframe(padapter, pmgntframe);
	
#endif
}

void issue_assocreq(_adapter *padapter)
{
	int ret = _FAIL;
	struct xmit_frame				*pmgntframe;
	struct pkt_attrib				*pattrib;
	unsigned char					*pframe, *p;
	struct rtw_ieee80211_hdr			*pwlanhdr;
	unsigned short				*fctrl;
	unsigned short				val16;
	unsigned int					i, j, ie_len, index=0;
	unsigned char					rf_type, bssrate[NumRates], sta_bssrate[NumRates];
	PNDIS_802_11_VARIABLE_IEs	pIE;
	struct registry_priv	*pregpriv = &padapter->registrypriv;
	struct xmit_priv		*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	int	bssrate_len = 0, sta_bssrate_len = 0;
	u8	vs_ie_length = 0;
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(padapter->wdinfo);
	u8					p2pie[ 255 ] = { 0x00 };
	u16					p2pielen = 0;	
#ifdef CONFIG_WFD
	u32					wfdielen = 0;
#endif //CONFIG_WFD
#endif //CONFIG_P2P

#ifdef CONFIG_DFS
	u16	cap;

	/* Dot H */
	u8 pow_cap_ele[2] = { 0x00 };
	u8 sup_ch[ 30 * 2 ] = {0x00 }, sup_ch_idx = 0, idx_5g = 2;	//For supported channel
#endif //CONFIG_DFS

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
		goto exit;

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);


	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;
	_rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	//caps

#ifdef CONFIG_DFS
	_rtw_memcpy(&cap, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
	cap |= cap_SpecMgmt;
	_rtw_memcpy(pframe, &cap, 2);
#else
	_rtw_memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2);
#endif //CONFIG_DFS

	pframe += 2;
	pattrib->pktlen += 2;

	//listen interval
	//todo: listen interval for power saving
	val16 = cpu_to_le16(3);
	_rtw_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));

#ifdef CONFIG_DFS
	/* Dot H */
	if(pmlmeext->cur_channel > 14)
	{
		pow_cap_ele[0] = 13;	// Minimum transmit power capability
		pow_cap_ele[1] = 21;	// Maximum transmit power capability
		pframe = rtw_set_ie(pframe, EID_PowerCap, 2, pow_cap_ele, &(pattrib->pktlen));

		//supported channels
		do{
			if( pmlmeext->channel_set[sup_ch_idx].ChannelNum <= 14 )
			{
				sup_ch[0] = 1;	//First channel number
				sup_ch[1] = pmlmeext->channel_set[sup_ch_idx].ChannelNum;	//Number of channel
			}
			else
			{
				sup_ch[idx_5g++] = pmlmeext->channel_set[sup_ch_idx].ChannelNum;
				sup_ch[idx_5g++] = 1;
			}
			sup_ch_idx++;
		}
		while( pmlmeext->channel_set[sup_ch_idx].ChannelNum != 0 );
		pframe = rtw_set_ie(pframe, EID_SupportedChannels, idx_5g, sup_ch, &(pattrib->pktlen));
	}
#endif //CONFIG_DFS

	//supported rate & extended supported rate

#if 1	// 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",__FUNCTION__, 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);

#else	// Check if the AP's supported rates are also supported by STA.
#if 0
	get_rate_set(padapter, bssrate, &bssrate_len);
#else
	for (bssrate_len = 0; bssrate_len < NumRates; bssrate_len++) {
		if (pmlmeinfo->network.SupportedRates[bssrate_len] == 0) break;

		if (pmlmeinfo->network.SupportedRates[bssrate_len] == 0x2C) // Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP
			break;

		bssrate[bssrate_len] = pmlmeinfo->network.SupportedRates[bssrate_len];
	}
#endif
#endif	// Check if the AP's supported rates are also supported by STA.

	if ((bssrate_len == 0) && (pmlmeinfo->network.SupportedRates[0] != 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 if (bssrate_len > 0)
	{
		pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen));
	} else {
		DBG_871X("%s: Connect to AP without 11b and 11g data rate!\n",__FUNCTION__);
	}

	//vendor specific IE, such as WPA, WMM, WPS
	for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pmlmeinfo->network.IELength;)
	{
		pIE = (PNDIS_802_11_VARIABLE_IEs)(pmlmeinfo->network.IEs + i);

		switch (pIE->ElementID)
		{
			case _VENDOR_SPECIFIC_IE_:
				if ((_rtw_memcmp(pIE->data, RTW_WPA_OUI, 4)) ||
						(_rtw_memcmp(pIE->data, WMM_OUI, 4)) ||
						(_rtw_memcmp(pIE->data, WPS_OUI, 4)))
				{	
					vs_ie_length = pIE->Length;
					if((!padapter->registrypriv.wifi_spec) && (_rtw_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;
#ifdef CONFIG_80211N_HT
			case EID_HTCapability:
				if(padapter->mlmepriv.htpriv.ht_option==_TRUE) {
					if (!(is_ap_in_tkip(padapter)))
					{
						_rtw_memcpy(&(pmlmeinfo->HT_caps), pIE->data, sizeof(struct HT_caps_element));

						pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info = cpu_to_le16(pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info);

						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;
#endif //CONFIG_80211N_HT
#ifdef CONFIG_80211AC_VHT
			case EID_VHTCapability:
				if (padapter->mlmepriv.vhtpriv.vht_option ==_TRUE) {
					pframe = rtw_set_ie(pframe, EID_VHTCapability, pIE->Length, pIE->data, &(pattrib->pktlen));
				}
				break;

			case EID_OpModeNotification:
				if (padapter->mlmepriv.vhtpriv.vht_option ==_TRUE) {
					pframe = rtw_set_ie(pframe, EID_OpModeNotification, pIE->Length, pIE->data, &(pattrib->pktlen));
				}
				break;
#endif // CONFIG_80211AC_VHT
			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));
	}


#ifdef CONFIG_WAPI_SUPPORT
	rtw_build_assoc_req_wapi_ie(padapter, pframe, pattrib);
#endif


#ifdef CONFIG_P2P

#ifdef CONFIG_IOCTL_CFG80211
	if(adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->driver_interface == DRIVER_CFG80211 )
	{
		if(pmlmepriv->p2p_assoc_req_ie && pmlmepriv->p2p_assoc_req_ie_len>0)
		{
			_rtw_memcpy(pframe, pmlmepriv->p2p_assoc_req_ie, pmlmepriv->p2p_assoc_req_ie_len);
			pframe += pmlmepriv->p2p_assoc_req_ie_len;
			pattrib->pktlen += pmlmepriv->p2p_assoc_req_ie_len;
		}
	}
	else
#endif //CONFIG_IOCTL_CFG80211
	{
		if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
		{
			//	Should add the P2P IE in the association request frame.	
			//	P2P OUI
			
			p2pielen = 0;
			p2pie[ p2pielen++ ] = 0x50;
			p2pie[ p2pielen++ ] = 0x6F;
			p2pie[ p2pielen++ ] = 0x9A;
			p2pie[ p2pielen++ ] = 0x09;	//	WFA P2P v1.0

			//	Commented by Albert 20101109
			//	According to the P2P Specification, the association request frame should contain 3 P2P attributes
			//	1. P2P Capability
			//	2. Extended Listen Timing
			//	3. Device Info
			//	Commented by Albert 20110516
			//	4. P2P Interface

			//	P2P Capability
			//	Type:
			p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY;

			//	Length:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 );
			p2pielen += 2;

			//	Value:
			//	Device Capability Bitmap, 1 byte
			p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT;

			//	Group Capability Bitmap, 1 byte
			if ( pwdinfo->persistent_supported )
				p2pie[ p2pielen++ ] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
			else
				p2pie[ p2pielen++ ] = DMP_P2P_GRPCAP_SUPPORT;

			//	Extended Listen Timing
			//	Type:
			p2pie[ p2pielen++ ] = P2P_ATTR_EX_LISTEN_TIMING;

			//	Length:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 );
			p2pielen += 2;

			//	Value:
			//	Availability Period
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF );
			p2pielen += 2;

			//	Availability Interval
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF );
			p2pielen += 2;

			//	Device Info
			//	Type:
			p2pie[ p2pielen++ ] = P2P_ATTR_DEVICE_INFO;

			//	Length:
			//	21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) 
			//	+ NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes)
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len );
			p2pielen += 2;

			//	Value:
			//	P2P Device Address
			_rtw_memcpy(p2pie + p2pielen, adapter_mac_addr(padapter), ETH_ALEN);
			p2pielen += ETH_ALEN;

			//	Config Method
			//	This field should be big endian. Noted by P2P specification.
			if ( ( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN ) ||
				( pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN ) )
			{
				*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_DISPLAY );
			}
			else
			{
				*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_PBC );
			}

			p2pielen += 2;

			//	Primary Device Type
			//	Category ID
			*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_MULIT_MEDIA );
			p2pielen += 2;

			//	OUI
			*(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI );
			p2pielen += 4;

			//	Sub Category ID
			*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_MEDIA_SERVER );
			p2pielen += 2;

			//	Number of Secondary Device Types
			p2pie[ p2pielen++ ] = 0x00;	//	No Secondary Device Type List

			//	Device Name
			//	Type:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_ATTR_DEVICE_NAME );
			p2pielen += 2;

			//	Length:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len );
			p2pielen += 2;

			//	Value:
			_rtw_memcpy( p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len );
			p2pielen += pwdinfo->device_name_len;
		
			//	P2P Interface
			//	Type:
			p2pie[ p2pielen++ ] = P2P_ATTR_INTERFACE;
			
			//	Length:
			*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x000D );
			p2pielen += 2;
			
			//	Value:
			_rtw_memcpy( p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN );	//	P2P Device Address
			p2pielen += ETH_ALEN;

			p2pie[ p2pielen++ ] = 1;	//	P2P Interface Address Count
			
			_rtw_memcpy( p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN );	//	P2P Interface Address List
			p2pielen += ETH_ALEN;
		
			pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &pattrib->pktlen );

#ifdef CONFIG_WFD
			//wfdielen = build_assoc_req_wfd_ie(pwdinfo, pframe);
			//pframe += wfdielen;
			//pattrib->pktlen += wfdielen;
#endif //CONFIG_WFD
		}
	}

#endif //CONFIG_P2P

#ifdef CONFIG_WFD
#ifdef CONFIG_IOCTL_CFG80211
	if ( _TRUE == pwdinfo->wfd_info->wfd_enable )
#endif //CONFIG_IOCTL_CFG80211
	{
		wfdielen = build_assoc_req_wfd_ie(pwdinfo, pframe);
		pframe += wfdielen;
		pattrib->pktlen += wfdielen;
	}
#ifdef CONFIG_IOCTL_CFG80211
	else if (pmlmepriv->wfd_assoc_req_ie != NULL && pmlmepriv->wfd_assoc_req_ie_len>0)		
	{
		//WFD IE
		_rtw_memcpy(pframe, pmlmepriv->wfd_assoc_req_ie, pmlmepriv->wfd_assoc_req_ie_len);
		pattrib->pktlen += pmlmepriv->wfd_assoc_req_ie_len;
		pframe += pmlmepriv->wfd_assoc_req_ie_len;		
	}
#endif //CONFIG_IOCTL_CFG80211
#endif //CONFIG_WFD	

	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(_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 rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv	*pxmitpriv;
	struct mlme_ext_priv	*pmlmeext;
	struct mlme_ext_info	*pmlmeinfo;

	//DBG_871X("%s:%d\n", __FUNCTION__, power_mode);

	if(!padapter)
		goto exit;

	pxmitpriv = &(padapter->xmitpriv);
	pmlmeext = &(padapter->mlmeextpriv);
	pmlmeinfo = &(pmlmeext->mlmext_info);

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		goto exit;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);
	pattrib->retry_ctrl = _FALSE;

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(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);
	}

	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_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(_adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
{
	int ret;
	int i = 0;
	u32 start = rtw_get_current_time();
	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)
			rtw_msleep_os(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, rtw_get_passing_time_ms(start));
		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, rtw_get_passing_time_ms(start));
	}
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(PADAPTER padapter, u8 *da, unsigned int power_mode)
{
	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, power_mode, _FALSE);

	return ret;
}

//when wait_ack is ture, this function shoule be called at process context
static int _issue_qos_nulldata(_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 rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl, *qc;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	DBG_871X("%s\n", __FUNCTION__);

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == 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;

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(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);

	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr_qos);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos);

	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(_adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
{
	int ret;
	int i = 0;
	u32 start = rtw_get_current_time();
	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)
			rtw_msleep_os(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, rtw_get_passing_time_ms(start));
		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, rtw_get_passing_time_ms(start));
	}
exit:
	return ret;
}

static int _issue_deauth(_adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack)
{
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	int ret = _FAIL;
#ifdef CONFIG_P2P
	struct wifidirect_info *pwdinfo= &(padapter->wdinfo);
#endif //CONFIG_P2P	

	//DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da));

#ifdef CONFIG_P2P
	if ( !( rtw_p2p_chk_state( pwdinfo, P2P_STATE_NONE ) ) && ( pwdinfo->rx_invitereq_info.scan_op_ch_only ) )
	{
		_cancel_timer_ex( &pwdinfo->reset_ch_sitesurvey );
		_set_timer( &pwdinfo->reset_ch_sitesurvey, 10 );
	}
#endif //CONFIG_P2P

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		goto exit;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);
	pattrib->retry_ctrl = _FALSE;

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	reason = cpu_to_le16(reason);
	pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_ , (unsigned char *)&reason, &(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(_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(_adapter *padapter, u8 *da, unsigned short reason, int try_cnt,
	int wait_ms)
{
	int ret;
	int i = 0;
	u32 start = rtw_get_current_time();

	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)
			rtw_msleep_os(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, rtw_get_passing_time_ms(start));
		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, rtw_get_passing_time_ms(start));
	}
exit:
	return ret;
}

void issue_action_spct_ch_switch(_adapter *padapter, u8 *ra, u8 new_ch, u8 ch_offset)
{	
	_irqL	irqL;
	_list		*plist, *phead;
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char				*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short			*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);


	DBG_871X(FUNC_NDEV_FMT" ra="MAC_FMT", ch:%u, offset:%u\n",
		FUNC_NDEV_ARG(padapter->pnetdev), MAC_ARG(ra), new_ch, ch_offset);

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
		return;

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, ra, ETH_ALEN); /* RA */
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN); /* TA */
	_rtw_memcpy(pwlanhdr->addr3, ra, ETH_ALEN); /* DA = RA */

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	/* category, action */
	{
		u8 category, action;
		category = RTW_WLAN_CATEGORY_SPECTRUM_MGMT;
		action = RTW_WLAN_ACTION_SPCT_CHL_SWITCH;

		pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
		pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
	}

	pframe = rtw_set_ie_ch_switch(pframe, &(pattrib->pktlen), 0, new_ch, 0);
	pframe = rtw_set_ie_secondary_ch_offset(pframe, &(pattrib->pktlen),
		hal_ch_offset_to_secondary_ch_offset(ch_offset));

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);

}

#ifdef CONFIG_IEEE80211W
void issue_action_SA_Query(_adapter *padapter, unsigned char *raddr, unsigned char action, unsigned short tid)
{
	u8	category = RTW_WLAN_CATEGORY_SA_QUERY;
	u16	reason_code;
	struct xmit_frame		*pmgntframe;
	struct pkt_attrib		*pattrib;
	u8					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	u16					*fctrl;
	struct xmit_priv		*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct sta_info		*psta;
	struct sta_priv		*pstapriv = &padapter->stapriv;
	struct registry_priv	 	*pregpriv = &padapter->registrypriv;


	DBG_871X("%s\n", __FUNCTION__);

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		DBG_871X("%s: alloc_mgtxmitframe fail\n", __FUNCTION__);
		return;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	if(raddr)
		_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
	else
		_rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_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
			tid = cpu_to_le16(tid);
			pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&tid, &pattrib->pktlen);
			break;
		default:
			break;
	}

	pattrib->last_txcmdsz = pattrib->pktlen;

	dump_mgntframe(padapter, pmgntframe);
}
#endif //CONFIG_IEEE80211W

/**
 * issue_action_ba - internal function to TX Block Ack action frame
 * @padapter: the adapter to TX
 * @raddr: receiver address
 * @action: Block Ack Action
 * @tid: tid
 * @size: the announced AMPDU buffer size. used by ADDBA_RESP
 * @status: status/reason code. used by ADDBA_RESP, DELBA
 * @initiator: if we are the initiator of AMPDU association. used by DELBA
 * @wait_ack: used xmit ack
 *
 * Returns:
 * _SUCCESS: No xmit ack is used or acked
 * _FAIL: not acked when using xmit ack
 */
static int issue_action_ba(_adapter *padapter, unsigned char *raddr, unsigned char action
	, u8 tid, u8 size, u16 status, u8 initiator, int wait_ack)
{
	int ret = _FAIL;
	u8	category = RTW_WLAN_CATEGORY_BACK;
	u16	start_seq;
	u16	BA_para_set;
	u16	BA_timeout_value;
	u16	BA_starting_seqctrl;
	struct xmit_frame		*pmgntframe;
	struct pkt_attrib		*pattrib;
	u8					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	u16					*fctrl;
	struct xmit_priv		*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct sta_info		*psta;
	struct sta_priv		*pstapriv = &padapter->stapriv;
	struct registry_priv	 	*pregpriv = &padapter->registrypriv;

#ifdef CONFIG_80211N_HT

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
		goto exit;

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	//_rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_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 RTW_WLAN_ACTION_ADDBA_REQ:
				do {
					pmlmeinfo->dialogToken++;
				} while (pmlmeinfo->dialogToken == 0);
				pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->dialogToken), &(pattrib->pktlen));

				#if defined(CONFIG_RTL8188E) && defined(CONFIG_SDIO_HCI)
				BA_para_set = (0x0802 | ((tid & 0xf) << 2)); /* immediate ack & 16 buffer size */
				#else
				BA_para_set = (0x1002 | ((tid & 0xf) << 2)); /* immediate ack & 64 buffer size */
				#endif

				BA_para_set = cpu_to_le16(BA_para_set);
				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(BA_para_set)), &(pattrib->pktlen));

				//BA_timeout_value = 0xffff;//max: 65535 TUs(~ 65 ms)
				BA_timeout_value = 5000;//~ 5ms
				BA_timeout_value = cpu_to_le16(BA_timeout_value);
				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(BA_timeout_value)), &(pattrib->pktlen));

				//if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL)
				if ((psta = rtw_get_stainfo(pstapriv, raddr)) != NULL)
				{
					start_seq = (psta->sta_xmitpriv.txseq_tid[tid & 0x07]&0xfff) + 1;

					DBG_871X("BA_starting_seqctrl = %d for TID=%d\n", start_seq, tid & 0x07);
					
					psta->BA_starting_seqctrl[tid & 0x07] = start_seq;
					
					BA_starting_seqctrl = start_seq << 4;
				}
				
				BA_starting_seqctrl = cpu_to_le16(BA_starting_seqctrl);
				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(BA_starting_seqctrl)), &(pattrib->pktlen));
				break;

			case RTW_WLAN_ACTION_ADDBA_RESP:
				pframe = rtw_set_fixed_ie(pframe, 1, &(pmlmeinfo->ADDBA_req.dialog_token), &(pattrib->pktlen));
				status = cpu_to_le16(status);
				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&status), &(pattrib->pktlen));

				BA_para_set = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set);

				BA_para_set &= ~IEEE80211_ADDBA_PARAM_TID_MASK;
				BA_para_set |= (tid << 2) & IEEE80211_ADDBA_PARAM_TID_MASK;

				BA_para_set &= ~RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;
				BA_para_set |= (size << 6) & RTW_IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK;

				if (!padapter->registrypriv.wifi_spec) {
					if(pregpriv->ampdu_amsdu==0)//disabled
						BA_para_set &= ~BIT(0);
					else if(pregpriv->ampdu_amsdu==1)//enabled
						BA_para_set |= BIT(0);
				}

				BA_para_set = cpu_to_le16(BA_para_set);

				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(BA_para_set)), &(pattrib->pktlen));
				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(pmlmeinfo->ADDBA_req.BA_timeout_value)), &(pattrib->pktlen));
				break;

			case RTW_WLAN_ACTION_DELBA:
				BA_para_set = 0;
				BA_para_set |= (tid << 12) & IEEE80211_DELBA_PARAM_TID_MASK;
				BA_para_set |= (initiator << 11) & IEEE80211_DELBA_PARAM_INITIATOR_MASK;

				BA_para_set = cpu_to_le16(BA_para_set);				
				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(BA_para_set)), &(pattrib->pktlen));
				status = cpu_to_le16(status);
				pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(status)), &(pattrib->pktlen));
				break;
			default:
				break;
		}
	}

	pattrib->last_txcmdsz = pattrib->pktlen;

	if (wait_ack) {
		ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
	} else {
		dump_mgntframe(padapter, pmgntframe);
		ret = _SUCCESS;
	}

exit:
#endif //CONFIG_80211N_HT
	return ret;
}

/**
 * issue_addba_req - TX ADDBA_REQ
 * @adapter: the adapter to TX
 * @ra: receiver address
 * @tid: tid
 */
inline void issue_addba_req(_adapter *adapter, unsigned char *ra, u8 tid)
{
	issue_action_ba(adapter, ra, RTW_WLAN_ACTION_ADDBA_REQ
		, tid
		, 0 /* unused */
		, 0 /* unused */
		, 0 /* unused */
		, _FALSE
	);
	DBG_871X(FUNC_ADPT_FMT" ra="MAC_FMT" tid=%u\n"
		, FUNC_ADPT_ARG(adapter), MAC_ARG(ra), tid);

}

/**
 * issue_addba_rsp - TX ADDBA_RESP
 * @adapter: the adapter to TX
 * @ra: receiver address
 * @tid: tid
 * @status: status code
 * @size: the announced AMPDU buffer size
 */
inline void issue_addba_rsp(_adapter *adapter, unsigned char *ra, u8 tid, u16 status, u8 size)
{
	issue_action_ba(adapter, ra, RTW_WLAN_ACTION_ADDBA_RESP
		, tid
		, size
		, status
		, 0 /* unused */
		, _FALSE
	);
	DBG_871X(FUNC_ADPT_FMT" ra="MAC_FMT" status=%u, tid=%u, size=%u\n"
		, FUNC_ADPT_ARG(adapter), MAC_ARG(ra), status, tid, size);
}

/**
 * issue_del_ba - TX DELBA
 * @adapter: the adapter to TX
 * @ra: receiver address
 * @tid: tid
 * @reason: reason code
 * @initiator: if we are the initiator of AMPDU association. used by DELBA
 */
inline void issue_del_ba(_adapter *adapter, unsigned char *ra, u8 tid, u16 reason, u8 initiator)
{
	issue_action_ba(adapter, ra, RTW_WLAN_ACTION_DELBA
		, tid
		, 0 /* unused */
		, reason
		, initiator
		, _FALSE
	);
	DBG_871X(FUNC_ADPT_FMT" ra="MAC_FMT" reason=%u, tid=%u, initiator=%u\n"
		, FUNC_ADPT_ARG(adapter), MAC_ARG(ra), reason, tid, initiator);
}

/**
 * issue_del_ba_ex - TX DELBA with xmit ack options
 * @adapter: the adapter to TX
 * @ra: receiver address
 * @tid: tid
 * @reason: reason code
 * @initiator: if we are the initiator of AMPDU association. used by DELBA
 * @try_cnt: the max driver level TX count to try
 * @wait_ms: the waiting ms for each driver level TX
 */
int issue_del_ba_ex(_adapter *adapter, unsigned char *ra, u8 tid, u16 reason, u8 initiator
	, int try_cnt, int wait_ms)
{
	int ret;
	int i = 0;
	u32 start = rtw_get_current_time();

	do {
		ret = issue_action_ba(adapter, ra, RTW_WLAN_ACTION_DELBA
			, tid
			, 0 /* unused */
			, reason
			, initiator
			, wait_ms > 0?_TRUE:_FALSE
		);

		i++;

		if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
			break;

		if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
			rtw_msleep_os(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) {
		DBG_871X(FUNC_ADPT_FMT" ra="MAC_FMT" reason=%u, tid=%u, initiator=%u%s, %d/%d in %u ms\n"
			, FUNC_ADPT_ARG(adapter), MAC_ARG(ra), reason, tid, initiator
			, ret == _SUCCESS?", acked":"", i, try_cnt, rtw_get_passing_time_ms(start));
	}
exit:
	return ret;
}

static void issue_action_BSSCoexistPacket(_adapter *padapter)
{	
	_irqL	irqL;
	_list		*plist, *phead;
	unsigned char category, action;
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char				*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short			*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);
	_queue		*queue	= &(pmlmepriv->scanned_queue);
	u8 InfoContent[16] = {0};
	u8 ICS[8][15];
#ifdef CONFIG_80211N_HT	
	if((pmlmepriv->num_FortyMHzIntolerant==0) || (pmlmepriv->num_sta_no_ht==0))
		return;

	if(_TRUE == pmlmeinfo->bwmode_updated)
		return;
	

	DBG_871X("%s\n", __FUNCTION__);


	category = RTW_WLAN_CATEGORY_PUBLIC;
	action = ACT_PUBLIC_BSSCOEXIST;

	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
	{
		return;
	}

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
	_rtw_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 rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_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));
		
	}
	

	//
	_rtw_memset(ICS, 0, sizeof(ICS));
	if(pmlmepriv->num_sta_no_ht>0)
	{	
		int i;
	
		_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);

		phead = get_list_head(queue);
		plist = get_next(phead);
       
		while(1)
		{
			int len;
			u8 *p;
			WLAN_BSSID_EX *pbss_network;
	
			if (rtw_end_of_queue_search(phead,plist)== _TRUE)
				break;		

			pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);      
		
			plist = get_next(plist);

			pbss_network = (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;		
			}		
	
		}        

		_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);


		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);
#endif //CONFIG_80211N_HT
}

// Spatial Multiplexing Powersave (SMPS) action frame
int _issue_action_SM_PS(_adapter *padapter ,  unsigned char *raddr , u8 NewMimoPsMode ,  u8 wait_ack)
{

        int ret=0;
        unsigned char category = RTW_WLAN_CATEGORY_HT;
	u8 action = RTW_WLAN_ACTION_HT_SM_PS; 	
	u8 sm_power_control=0;
	struct xmit_frame			*pmgntframe;
	struct pkt_attrib			*pattrib;
	unsigned char					*pframe;
	struct rtw_ieee80211_hdr	*pwlanhdr;
	unsigned short				*fctrl;
	struct xmit_priv			*pxmitpriv = &(padapter->xmitpriv);
	struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);


	if(NewMimoPsMode==WLAN_HT_CAP_SM_PS_DISABLED)
	{
		sm_power_control = sm_power_control  & ~(BIT(0)); // SM Power Save Enable = 0 SM Power Save Disable 
	}
        else if(NewMimoPsMode==WLAN_HT_CAP_SM_PS_STATIC)
        {
                sm_power_control = sm_power_control | BIT(0);    // SM Power Save Enable = 1 SM Power Save Enable  
                sm_power_control = sm_power_control & ~(BIT(1)); // SM Mode = 0 Static Mode
        }
        else if(NewMimoPsMode==WLAN_HT_CAP_SM_PS_DYNAMIC)
        {
                sm_power_control = sm_power_control | BIT(0); // SM Power Save Enable = 1 SM Power Save Enable  
                sm_power_control = sm_power_control | BIT(1); // SM Mode = 1 Dynamic Mode
        }
        else 
		return ret;

        DBG_871X("%s, sm_power_control=%u, NewMimoPsMode=%u\n", __FUNCTION__ , sm_power_control , NewMimoPsMode );
    
	if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL)
		return ret;

	//update attribute
	pattrib = &pmgntframe->attrib;
	update_mgntframe_attrib(padapter, pattrib);

	_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);

	pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
	pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;

	fctrl = &(pwlanhdr->frame_ctl);
	*(fctrl) = 0;

	_rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); /* RA */
	_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN); /* TA */
	_rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); /* DA = RA */

	SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
	pmlmeext->mgnt_seq++;
	SetFrameSubType(pframe, WIFI_ACTION);

	pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
	pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);

	/* category, action */
	pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));

	pframe = rtw_set_fixed_ie(pframe, 1, &(sm_power_control), &(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;
	}

        if (ret != _SUCCESS)
            DBG_8192C("%s, ack to\n", __func__);

	return ret;
}

int issue_action_SM_PS_wait_ack(_adapter *padapter, unsigned char *raddr, u8 NewMimoPsMode, int try_cnt, int wait_ms)
{
	int ret = 0;
	int i = 0;
	u32 start = rtw_get_current_time();

	do {
		ret = _issue_action_SM_PS(padapter, raddr, NewMimoPsMode , wait_ms>0?_TRUE:_FALSE );

		i++;

		if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
			break;

		if(i < try_cnt && wait_ms > 0 && ret==_FAIL)
			rtw_msleep_os(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 (raddr)
			DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", %s , %d/%d in %u ms\n",
				FUNC_ADPT_ARG(padapter), MAC_ARG(raddr),
				ret==_SUCCESS?", acked":"", i, try_cnt, rtw_get_passing_time_ms(start));
		else
			DBG_871X(FUNC_ADPT_FMT", %s , %d/%d in %u ms\n",
				FUNC_ADPT_ARG(padapter),
				ret==_SUCCESS?", acked":"", i, try_cnt, rtw_get_passing_time_ms(start));
	}
exit:

	return ret;
}

int issue_action_SM_PS(_adapter *padapter ,  unsigned char *raddr , u8 NewMimoPsMode )
{
	DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(raddr));
	return _issue_action_SM_PS(padapter, raddr, NewMimoPsMode , _FALSE );
}

/**
 * _send_delba_sta_tid - Cancel the AMPDU association for the specific @sta, @tid
 * @adapter: the adapter to which @sta belongs
 * @initiator: if we are the initiator of AMPDU association
 * @sta: the sta to be checked
 * @tid: the tid to be checked
 * @force: cancel and send DELBA even when no AMPDU association is setup
 * @wait_ack: send delba with xmit ack (valid when initiator == 0)
 *
 * Returns:
 * _FAIL if sta is NULL
 * when initiator is 1, always _SUCCESS
 * when initiator is 0, _SUCCESS if DELBA is acked
 */
static unsigned int _send_delba_sta_tid(_adapter *adapter, u8 initiator, struct sta_info *sta, u8 tid
	, u8 force, int wait_ack)
{
	int ret = _SUCCESS;

	if (sta == NULL) {
		ret = _FAIL;
		goto exit;
	}

	if (initiator == 0) {
		/* recipient */
		if (force || sta->recvreorder_ctrl[tid].enable == _TRUE) {
			u8 ampdu_size_bak = sta->recvreorder_ctrl[tid].ampdu_size;

			sta->recvreorder_ctrl[tid].enable = _FALSE;
			sta->recvreorder_ctrl[tid].ampdu_size = RX_AMPDU_SIZE_INVALID;

			if (rtw_del_rx_ampdu_test_trigger_no_tx_fail())
				ret = _FAIL;
			else if (wait_ack)
				ret = issue_del_ba_ex(adapter, sta->hwaddr, tid, 37, initiator, 3, 1);
			else
				issue_del_ba(adapter, sta->hwaddr, tid, 37, initiator);

			if (ret == _FAIL && sta->recvreorder_ctrl[tid].enable == _FALSE)
				sta->recvreorder_ctrl[tid].ampdu_size = ampdu_size_bak;
		}
	} else if (initiator == 1) {
		/* originator */
#ifdef CONFIG_80211N_HT
		if (force || sta->htpriv.agg_enable_bitmap & BIT(tid)) {
			sta->htpriv.agg_enable_bitmap &= ~BIT(tid);
			sta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
			issue_del_ba(adapter, sta->hwaddr, tid, 37, initiator);
		}
#endif
	}

exit:
	return ret;
}

inline unsigned int send_delba_sta_tid(_adapter *adapter, u8 initiator, struct sta_info *sta, u8 tid
	, u8 force)
{
	return _send_delba_sta_tid(adapter, initiator, sta, tid, force, 0);
}

inline unsigned int send_delba_sta_tid_wait_ack(_adapter *adapter, u8 initiator, struct sta_info *sta, u8 tid
	, u8 force)
{
	return _send_delba_sta_tid(adapter, initiator, sta, tid, force, 1);
}

unsigned int send_delba(_adapter *padapter, u8 initiator, u8 *addr)
{
	struct sta_priv *pstapriv = &padapter->stapriv;
	struct sta_info *psta = NULL;
	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;

	#if 0
	DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR");
	if (initiator == 1) /* originator */
		DBG_871X("tx agg_enable_bitmap(0x%08x)\n", psta->htpriv.agg_enable_bitmap);
	#endif

	for (tid = 0; tid < TID_NUM; tid++)
		send_delba_sta_tid(padapter, initiator, psta, tid, 0);

	return _SUCCESS;
}

unsigned int send_beacon(_adapter *padapter)
{
	u8	bxmitok = _FALSE;
	int	issue=0;
	int poll = 0;
//#ifdef CONFIG_CONCURRENT_MODE
	//struct mlme_ext_priv	*pmlmeext = &(padapter->mlmeextpriv);
	//struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	//_adapter *pbuddy_adapter = padapter->pbuddy_adapter;
	//struct mlme_priv *pbuddy_mlmepriv = &(pbuddy_adapter->mlmepriv);
//#endif		

#ifdef CONFIG_PCI_HCI
	//DBG_871X("%s\n", __FUNCTION__);

	rtw_hal_set_hwreg(padapter, HW_VAR_BCN_VALID, NULL);

	/* 8192EE Port select for Beacon DL */
	rtw_hal_set_hwreg(padapter, HW_VAR_DL_BCN_SEL, NULL);

	issue_beacon(padapter, 0);

	return _SUCCESS;
#endif

#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
	u32 start = rtw_get_current_time();

	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 {
			rtw_yield_os();
			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", __FUNCTION__, rtw_get_passing_time_ms(start));
		return _FAIL;
	}
	else
	{
		u32 passing_time = rtw_get_passing_time_ms(start);

		if(passing_time > 100 || issue > 3)
			DBG_871X("%s success, issue:%d, poll:%d, %u ms\n", __FUNCTION__, issue, poll, rtw_get_passing_time_ms(start));
		//else
		//	DBG_871X("%s success, issue:%d, poll:%d, %u ms\n", __FUNCTION__, issue, poll, rtw_get_passing_time_ms(start));
		
		return _SUCCESS;
	}

#endif

}

/****************************************************************************

Following are some utitity fuctions for WiFi MLME

*****************************************************************************/

BOOLEAN IsLegal5GChannel(
	IN PADAPTER			Adapter,
	IN u8			channel)
{
	
	int i=0;
	u8 Channel_5G[45] = {36,38,40,42,44,46,48,50,52,54,56,58,
		60,62,64,100,102,104,106,108,110,112,114,116,118,120,122,
		124,126,128,130,132,134,136,138,140,149,151,153,155,157,159,
		161,163,165};
	for(i=0;i<sizeof(Channel_5G);i++)
		if(channel == Channel_5G[i])
			return _TRUE;
	return _FALSE;
}

void site_survey(_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);
	u8 initialgain = 0;
	u32 channel_scan_time_ms = 0,val32 = 0;

#ifdef CONFIG_P2P

#ifdef CONFIG_CONCURRENT_MODE

#if defined(CONFIG_STA_MODE_SCAN_UNDER_AP_MODE) || defined(CONFIG_ATMEL_RC_PATCH) 
	u8 stay_buddy_ch = 0;
#endif
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	PADAPTER pbuddy_adapter = padapter->pbuddy_adapter;			
	struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;

#endif //CONFIG_CONCURRENT_MODE
	struct wifidirect_info *pwdinfo= &(padapter->wdinfo);
	static unsigned char  prev_survey_channel = 0;
	static unsigned int p2p_scan_count = 0;	
	
	if ( ( pwdinfo->rx_invitereq_info.scan_op_ch_only ) || ( pwdinfo->p2p_info.scan_op_ch_only ) )
	{
		if ( pwdinfo->rx_invitereq_info.scan_op_ch_only )
		{
			survey_channel = pwdinfo->rx_invitereq_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
		}
		else
		{
			survey_channel = pwdinfo->p2p_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx];
		}
		ScanType = SCAN_ACTIVE;
	}
	else if(rtw_p2p_findphase_ex_is_social(pwdinfo))
	{
		//	Commented by Albert 2011/06/03
		//	The driver is in the find phase, it should go through the social channel.
		int ch_set_idx;
		survey_channel = pwdinfo->social_chan[pmlmeext->sitesurvey_res.channel_idx];
		ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, survey_channel);
		if (ch_set_idx >= 0)
			ScanType = pmlmeext->channel_set[ch_set_idx].ScanType;
		else
			ScanType = SCAN_ACTIVE;
	}
	else
#endif //CONFIG_P2P
	{
		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;
		}
	}
	
	if (0){
#ifdef CONFIG_P2P
		DBG_871X(FUNC_ADPT_FMT" ch:%u (cnt:%u,idx:%d) at %dms, %c%c%c\n"
		, FUNC_ADPT_ARG(padapter)
		, survey_channel
		, pwdinfo->find_phase_state_exchange_cnt, pmlmeext->sitesurvey_res.channel_idx
		, rtw_get_passing_time_ms(padapter->mlmepriv.scan_start_time)
		, ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P'
		, pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' ' 
		);
#else
 		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
                , rtw_get_passing_time_ms(padapter->mlmepriv.scan_start_time)
                , ScanType?'A':'P', pmlmeext->sitesurvey_res.scan_mode?'A':'P'
                , pmlmeext->sitesurvey_res.ssid[0].SsidLength?'S':' '
                );
#endif // CONFIG_P2P
		#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 defined(CONFIG_STA_MODE_SCAN_UNDER_AP_MODE) || defined(CONFIG_ATMEL_RC_PATCH)
		if ((padapter->pbuddy_adapter->mlmeextpriv.mlmext_info.state&0x03) == WIFI_FW_AP_STATE) {
			if (pmlmeinfo->scan_cnt == RTW_SCAN_NUM_OF_CH) {
				if (pmlmeinfo->backop_cnt == 0)
					stay_buddy_ch = 1;
				else if (pmlmeinfo->backop_cnt == RTW_STAY_AP_CH_MILLISECOND)
					stay_buddy_ch = 2;

				if (stay_buddy_ch == 2) {
					pmlmeinfo->scan_cnt = 1;
					pmlmeinfo->backop_cnt = 0;
				} else if (stay_buddy_ch == 1) {
					pmlmeinfo->backop_cnt++;
					survey_channel = pbuddy_mlmeext->cur_channel;
				} else {
					pmlmeinfo->backop_cnt++;
					set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
					return;	
				}
			} else {
				pmlmeinfo->scan_cnt++;
			}
		}
#endif
		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 defined(CONFIG_STA_MODE_SCAN_UNDER_AP_MODE) || defined(CONFIG_ATMEL_RC_PATCH) 
		if( stay_buddy_ch == 1 )
		{
			val8 = 0; //survey done
			rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));

			if(check_buddy_mlmeinfo_state(padapter, WIFI_FW_AP_STATE) &&
				check_buddy_fwstate(padapter, _FW_LINKED))
			{
				update_beacon(padapter->pbuddy_adapter, 0, NULL, _TRUE);
			}
		}
		else if( stay_buddy_ch == 2 )
		{
			val8 = 1; //under site survey
			rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
		}
#endif

		if(ScanType == SCAN_ACTIVE) //obey the channel plan setting...
		{
			#ifdef CONFIG_P2P
			if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || 
				rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)
			)
			{
				issue_probereq_p2p(padapter, NULL);
				issue_probereq_p2p(padapter, NULL);
				issue_probereq_p2p(padapter, NULL);
			}
			else
			#endif //CONFIG_P2P
			{
				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);
				}
			}
		}

#if  defined(CONFIG_ATMEL_RC_PATCH)
		// treat wlan0 & p2p0 in same way, may be changed in near feature.
		// assume home channel is 6, channel switch sequence will be 
		//	1,2-6-3,4-6-5,6-6-7,8-6-9,10-6-11,12-6-13,14
		//if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)==_TRUE)

		if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
			channel_scan_time_ms = 20;
		else
			channel_scan_time_ms = 40;
#else
		channel_scan_time_ms = pmlmeext->chan_scan_time;
#endif

		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.

#ifdef CONFIG_CONCURRENT_MODE
		u8 cur_channel;
		u8 cur_bwmode;
		u8 cur_ch_offset;

		if (rtw_get_ch_setting_union(padapter, &cur_channel, &cur_bwmode, &cur_ch_offset) != 0)
		{
			if (0)
				DBG_871X(FUNC_ADPT_FMT" back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
					FUNC_ADPT_ARG(padapter), cur_channel, cur_bwmode, cur_ch_offset);
		}
		#ifdef CONFIG_IOCTL_CFG80211
		else if(padapter->pbuddy_adapter
			&& pbuddy_adapter->wdinfo.driver_interface == DRIVER_CFG80211
			&& adapter_wdev_data(pbuddy_adapter)->p2p_enabled
			&& rtw_p2p_chk_state(&pbuddy_adapter->wdinfo, P2P_STATE_LISTEN)
			)
		{
			cur_channel = pbuddy_adapter->wdinfo.listen_channel;
			cur_bwmode = pbuddy_mlmeext->cur_bwmode;
			cur_ch_offset = pbuddy_mlmeext->cur_ch_offset;
		}
		#endif
		else
		{
			cur_channel = pmlmeext->cur_channel;
			cur_bwmode = pmlmeext->cur_bwmode;
			cur_ch_offset = pmlmeext->cur_ch_offset;
		}		
#endif

	
#ifdef CONFIG_P2P
		if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH))
		{
			if( ( pwdinfo->rx_invitereq_info.scan_op_ch_only ) || ( pwdinfo->p2p_info.scan_op_ch_only ) )
			{
				//	Set the find_phase_state_exchange_cnt to P2P_FINDPHASE_EX_CNT.
				//	This will let the following flow to run the scanning end.
				rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
			}
			#ifdef CONFIG_DBG_P2P
			DBG_871X( "[%s] find phase exchange cnt = %d\n", __FUNCTION__, pwdinfo->find_phase_state_exchange_cnt );
			#endif
		}

		if(rtw_p2p_findphase_ex_is_needed(pwdinfo))
		{
			//	Set the P2P State to the listen state of find phase and set the current channel to the listen channel
			set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
			rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_LISTEN);
			pmlmeext->sitesurvey_res.state = SCAN_DISABLE;

			//turn on phy-dynamic functions
			Restore_DM_Func_Flag(padapter);
			
			initialgain = 0xff; //restore RX GAIN
			rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));		
			
			_set_timer( &pwdinfo->find_phase_timer, ( u32 ) ( ( u32 ) ( pwdinfo->listen_dwell ) * 100 ) );
		}
		else
#endif //CONFIG_P2P
		{

#if defined(CONFIG_STA_MODE_SCAN_UNDER_AP_MODE) || defined(CONFIG_ATMEL_RC_PATCH) 
			pmlmeinfo->scan_cnt = 0;
			pmlmeinfo->backop_cnt = 0;
#endif

#ifdef CONFIG_ANTENNA_DIVERSITY
			// 20100721:Interrupt scan operation here.
			// For SW antenna diversity before link, it needs to switch to another antenna and scan again.
			// It compares the scan result and select beter one to do connection.
			if(rtw_hal_antdiv_before_linked(padapter))
			{				
				pmlmeext->sitesurvey_res.bss_cnt = 0;
				pmlmeext->sitesurvey_res.channel_idx = -1;
				pmlmeext->chan_scan_time = SURVEY_TO /2;			
				set_survey_timer(pmlmeext, pmlmeext->chan_scan_time);
				return;
			}
#endif

#ifdef CONFIG_P2P
			if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH))
			{
			#ifdef CONFIG_CONCURRENT_MODE
				if( pwdinfo->driver_interface == DRIVER_WEXT )
				{
					if ( check_buddy_fwstate(padapter, _FW_LINKED ) )
					{
						_set_timer( &pwdinfo->ap_p2p_switch_timer, 500 );
					}
				}		
				rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
			#else
				rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
			#endif
			}
			rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
#endif //CONFIG_P2P
			
			pmlmeext->sitesurvey_res.state = SCAN_COMPLETE;

			//switch back to the original channel
			//SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset);

			{
#ifdef CONFIG_CONCURRENT_MODE
				set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
#else

#ifdef CONFIG_P2P
			if( (pwdinfo->driver_interface == DRIVER_WEXT) && (rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN)) )
				set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
			else
#endif //CONFIG_P2P
 				set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);

#endif //CONFIG_CONCURRENT_MODE
			}

			//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));

			//turn on phy-dynamic functions
			Restore_DM_Func_Flag(padapter);
			
			initialgain = 0xff; //restore RX GAIN
			rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));	
			

			if (is_client_associated_to_ap(padapter) == _TRUE)
			{
				issue_nulldata(padapter, NULL, 0, 3, 500);
				
#ifdef CONFIG_CONCURRENT_MODE
				if(is_client_associated_to_ap(padapter->pbuddy_adapter) == _TRUE)
				{
					DBG_871X("adapter is surveydone(buddy_adapter is linked), issue nulldata(pwrbit=0)\n");
					
					issue_nulldata(padapter->pbuddy_adapter, NULL, 0, 3, 500);
				}
#endif	
			}
#ifdef CONFIG_CONCURRENT_MODE
			else if(is_client_associated_to_ap(padapter->pbuddy_adapter) == _TRUE)
			{
				issue_nulldata(padapter->pbuddy_adapter, NULL, 0, 3, 500);
			}
#endif	

			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);

		}

#ifdef CONFIG_CONCURRENT_MODE
		if(check_buddy_mlmeinfo_state(padapter, WIFI_FW_AP_STATE) &&
			check_buddy_fwstate(padapter, _FW_LINKED))
		{

			DBG_871X("survey done, current CH=%d, BW=%d, offset=%d\n", cur_channel, cur_bwmode, cur_ch_offset);

			DBG_871X("restart pbuddy_adapter's beacon\n");
		
			update_beacon(padapter->pbuddy_adapter, 0, NULL, _TRUE);
		}
#endif

	}

	return;

}

//collect bss info from Beacon and Probe request/response frames.
u8 collect_bss_info(_adapter *padapter, union recv_frame *precv_frame, 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);

	len = packet_len - sizeof(struct rtw_ieee80211_hdr_3addr);

	if (len > MAX_IE_SZ)
	{
		//DBG_871X("IE too long for survey event\n");
		return _FAIL;
	}

	_rtw_memset(bssid, 0, sizeof(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(WLAN_BSSID_EX) - MAX_IE_SZ + len;

	//below is to copy the information element
	bssid->IELength = len;
	_rtw_memcpy(bssid->IEs, (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)), bssid->IELength);

	//get the signal strength
	//bssid->Rssi = precv_frame->u.hdr.attrib.SignalStrength; // 0-100 index.
	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
#ifdef CONFIG_ANTENNA_DIVERSITY
	//rtw_hal_get_hwreg(padapter, HW_VAR_CURRENT_ANTENNA, (u8 *)(&bssid->PhyInfo.Optimum_antenna));
	rtw_hal_get_def_var(padapter, HAL_DEF_CURRENT_ANTENNA,  &bssid->PhyInfo.Optimum_antenna);
#endif

	// checking SSID
	if ((p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset)) == 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", __FUNCTION__, __LINE__, len);
			return _FAIL;
		}
		_rtw_memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
		bssid->Ssid.SsidLength = *(p + 1);
	}
	else
	{
		bssid->Ssid.SsidLength = 0;
	}

	_rtw_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", __FUNCTION__, __LINE__, len);
			return _FAIL;
		}
		_rtw_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", __FUNCTION__, __LINE__, len);
			return _FAIL;
		}
		_rtw_memcpy(bssid->SupportedRates + i, (p + 2), len);
	}

	//todo:
#if 0
	if (judge_network_type(bssid->SupportedRates, (len + i)) == WIRELESS_11B)
	{
		bssid->NetworkTypeInUse = Ndis802_11DS;
	}
	else
#endif
	{
		bssid->NetworkTypeInUse = Ndis802_11OFDM24;
	}

#ifdef CONFIG_P2P
	if (subtype == WIFI_PROBEREQ)
	{
		u8 *p2p_ie;
		u32	p2p_ielen;
		// Set Listion Channel
		if ((p2p_ie = rtw_get_p2p_ie(bssid->IEs, bssid->IELength, NULL, &p2p_ielen)))
		{
			u32	attr_contentlen = 0;
			u8 listen_ch[5] = { 0x00 };

			if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_LISTEN_CH, listen_ch, &attr_contentlen) != NULL)
				bssid->Configuration.DSConfig = listen_ch[4];
			else
				return _FALSE; // Intel device maybe no bring Listen Channel
		} else
		{ // use current channel
			bssid->Configuration.DSConfig = padapter->mlmeextpriv.cur_channel;
			DBG_871X("%s()-%d: Cannot get p2p_ie. set DSconfig to op_ch(%d)\n", __FUNCTION__, __LINE__, bssid->Configuration.DSConfig);
		}

		// FIXME
		bssid->InfrastructureMode = Ndis802_11Infrastructure;
		_rtw_memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
		bssid->Privacy = 1;
		return _SUCCESS;
	}
#endif //CONFIG_P2P

	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);
		}
	}

	_rtw_memcpy(&bssid->Configuration.BeaconPeriod, rtw_get_beacon_interval_from_ie(bssid->IEs), 2);
	bssid->Configuration.BeaconPeriod = le32_to_cpu(bssid->Configuration.BeaconPeriod);

	val16 = rtw_get_capability((WLAN_BSSID_EX *)bssid);

	if (val16 & BIT(0))
	{
		bssid->InfrastructureMode = Ndis802_11Infrastructure;
		_rtw_memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN);
	}
	else
	{
		bssid->InfrastructureMode = Ndis802_11IBSS;
		_rtw_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;
#ifdef CONFIG_80211N_HT
		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(pHT_caps->u.HT_cap_element.HT_caps_info&BIT(14))
			{				
				pmlmepriv->num_FortyMHzIntolerant++;
			}
		}
		else
		{
			pmlmepriv->num_sta_no_ht++;
		}
#endif //CONFIG_80211N_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(_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);
	WLAN_BSSID_EX		*pnetwork = (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((WLAN_BSSID_EX *)pnetwork);
	update_capinfo(padapter, caps);
	if(caps&cap_IBSS)//adhoc master
	{
		//set_opmode_cmd(padapter, adhoc);//removed

		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(_adapter* padapter)
{
	unsigned short	caps;
	u8	val8;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX		*pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network));
	int beacon_timeout;
	u8 ASIX_ID[]= {0x00, 0x0E, 0xC6};

	//update wireless mode
	update_wireless_mode(padapter);

	//udpate capability
	caps = rtw_get_capability((WLAN_BSSID_EX *)pnetwork);
	update_capinfo(padapter, caps);
	
	//check if sta is ASIX peer and fix IOT issue if it is.
	if (_rtw_memcmp(get_my_bssid(&pmlmeinfo->network) ,ASIX_ID ,3)) {
		u8 iot_flag = _TRUE;
		rtw_hal_set_hwreg(padapter, HW_VAR_ASIX_IOT, (u8 *)(&iot_flag));
	}
	
	if (caps&cap_ESS)
	{
		Set_MSR(padapter, WIFI_FW_STATION_STATE);

		val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X)? 0xcc: 0xcf;

#ifdef CONFIG_WAPI_SUPPORT
		if (padapter->wapiInfo.bWapiEnable && pmlmeinfo->auth_algo == dot11AuthAlgrthm_WAPI)
		{
			//Disable TxUseDefaultKey, RxUseDefaultKey, RxBroadcastUseDefaultKey.
			val8 = 0x4c;
		}
#endif
		rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));

		#ifdef CONFIG_DEAUTH_BEFORE_CONNECT
		// 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.
		{
			#ifdef CONFIG_P2P
			_queue *queue = &(padapter->mlmepriv.scanned_queue);
			_list	*head = get_list_head(queue);
			_list *pos = get_next(head);
			struct wlan_network *scanned = NULL;
			u8 ie_offset = 0;
			_irqL irqL;
			bool has_p2p_ie = _FALSE;

			_enter_critical_bh(&(padapter->mlmepriv.scanned_queue.lock), &irqL);

			for (pos = get_next(head);!rtw_end_of_queue_search(head, pos); pos = get_next(pos)) {
				
				scanned = LIST_CONTAINOR(pos, struct wlan_network, list);

				if (_rtw_memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(NDIS_802_11_SSID)) == _TRUE
					&& _rtw_memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS)) == _TRUE
				) {
					ie_offset = (scanned->network.Reserved[0] == 2? 0:12);
					if (rtw_get_p2p_ie(scanned->network.IEs+ie_offset, scanned->network.IELength-ie_offset, NULL, NULL))
						has_p2p_ie = _TRUE;
					break;
				}
			}
	
			_exit_critical_bh(&(padapter->mlmepriv.scanned_queue.lock), &irqL);

			if (scanned == NULL || rtw_end_of_queue_search(head, pos) || has_p2p_ie == _FALSE)
			#endif /* CONFIG_P2P */
				//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);
		}
		#endif /* CONFIG_DEAUTH_BEFORE_CONNECT */

		//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(_adapter* padapter)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	_cancel_timer_ex(&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(_adapter* padapter)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	_cancel_timer_ex(&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(_adapter *padapter, unsigned char *MacAddr, unsigned short reason)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	if (!(_rtw_memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
		return _SUCCESS;

	DBG_871X("%s\n", __FUNCTION__);

	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;
}

#ifdef CONFIG_80211D
static void process_80211d(PADAPTER padapter, 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;

		_rtw_memset(country, 0, 4);
		_rtw_memcpy(country, p, 3);
		p += 3;
		RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
				("%s: 802.11d country=%s\n", __FUNCTION__, 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 CONFIG_DEBUG_RTL871X
		i = 0;
		DBG_871X("%s: AP[%s] channel plan {", __FUNCTION__, 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

		_rtw_memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta));
#ifdef CONFIG_DEBUG_RTL871X
		i = 0;
		DBG_871X("%s: STA channel plan {", __FUNCTION__);
		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

		_rtw_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 CONFIG_DEBUG_RTL871X
		k = 0;
		DBG_871X("%s: new STA channel plan {", __FUNCTION__);
		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 0
		// recover the right channel index
		channel = chplan_sta[pmlmeext->sitesurvey_res.channel_idx].ChannelNum;
		k = 0;
		while ((k < MAX_CHANNEL_NUM) && (chplan_new[k].ChannelNum != 0))
		{
			if (chplan_new[k].ChannelNum == channel) {
				RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
						 ("%s: change mlme_ext sitesurvey channel index from %d to %d\n",
						  __FUNCTION__, pmlmeext->sitesurvey_res.channel_idx, k));
				pmlmeext->sitesurvey_res.channel_idx = k;
				break;
			}
			k++;
		}
#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",
						  __FUNCTION__, channel));
			}
			break;
		}
		i++;
	}
}
#endif

/****************************************************************************

Following are the functions to report events

*****************************************************************************/

void report_survey_event(_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;
	

	if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		return;
	}

	cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
	if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL)
	{
		rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj));
		return;
	}

	_rtw_init_listhead(&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, (WLAN_BSSID_EX *)&psurvey_evt->bss) == _FAIL)
	{
		rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj));
		rtw_mfree((u8 *)pevtcmd, cmdsz);
		return;
	}

#ifdef CONFIG_80211D
	process_80211d(padapter, &psurvey_evt->bss);
#endif

	rtw_enqueue_cmd(pcmdpriv, pcmd_obj);

	pmlmeext->sitesurvey_res.bss_cnt++;

	return;

}

void report_surveydone_event(_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;

	if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		return;
	}

	cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
	if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL)
	{
		rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj));
		return;
	}

	_rtw_init_listhead(&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(_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;

	if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		return;
	}

	cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
	if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL)
	{
		rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj));
		return;
	}

	_rtw_init_listhead(&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));
	_rtw_memcpy((unsigned char *)(&(pjoinbss_evt->network.network)), &(pmlmeinfo->network), sizeof(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(_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 mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;

	if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		return;
	}

	cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header));
	if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL)
	{
		rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj));
		return;
	}

	_rtw_init_listhead(&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(_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;

	if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		return;
	}

	cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
	if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL)
	{
		rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj));
		return;
	}

	_rtw_init_listhead(&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));
	_rtw_memcpy((unsigned char *)(&(pdel_sta_evt->macaddr)), MacAddr, ETH_ALEN);
	_rtw_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(_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;

	if ((pcmd_obj = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		return;
	}

	cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header));
	if ((pevtcmd = (u8*)rtw_zmalloc(cmdsz)) == NULL)
	{
		rtw_mfree((u8 *)pcmd_obj, sizeof(struct cmd_obj));
		return;
	}

	_rtw_init_listhead(&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));
	_rtw_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(_adapter *adapter)
{
	bool switch_needed = _FALSE;
#ifdef CONFIG_CONCURRENT_MODE
#ifdef CONFIG_RUNTIME_PORT_SWITCH
	struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
	struct pwrctrl_priv *pwrctl = dvobj_to_pwrctl(dvobj);
	_adapter *if_port0 = NULL;
	_adapter *if_port1 = NULL;
	struct mlme_ext_info *if_port0_mlmeinfo = NULL;
	struct mlme_ext_info *if_port1_mlmeinfo = NULL;
	int i;

	for (i = 0; i < dvobj->iface_nums; i++) {
		if (get_iface_type(dvobj->padapters[i]) == IFACE_PORT0) {
			if_port0 = dvobj->padapters[i];
			if_port0_mlmeinfo = &(if_port0->mlmeextpriv.mlmext_info);
		}
		else if (get_iface_type(dvobj->padapters[i]) == IFACE_PORT1) {
			if_port1 = dvobj->padapters[i];
			if_port1_mlmeinfo = &(if_port1->mlmeextpriv.mlmext_info);
		}
	}

	if (if_port0 == NULL) {
		rtw_warn_on(1);
		goto exit;
	}

	if (if_port1 == NULL) {
		rtw_warn_on(1);
		goto exit;
	}

#ifdef DBG_RUNTIME_PORT_SWITCH
	DBG_871X(FUNC_ADPT_FMT" wowlan_mode:%u\n"
		ADPT_FMT", port0, mlmeinfo->state:0x%08x, p2p_state:%d, %d\n"
		ADPT_FMT", port1, mlmeinfo->state:0x%08x, p2p_state:%d, %d\n",
		FUNC_ADPT_ARG(adapter), pwrctl->wowlan_mode,
		ADPT_ARG(if_port0), if_port0_mlmeinfo->state, rtw_p2p_state(&if_port0->wdinfo), rtw_p2p_chk_state(&if_port0->wdinfo, P2P_STATE_NONE),
		ADPT_ARG(if_port1), if_port1_mlmeinfo->state, rtw_p2p_state(&if_port1->wdinfo), rtw_p2p_chk_state(&if_port1->wdinfo, P2P_STATE_NONE));
#endif /* DBG_RUNTIME_PORT_SWITCH */

#ifdef CONFIG_WOWLAN
	/* WOWLAN interface(primary, for now) should be port0 */
	if (pwrctl->wowlan_mode == _TRUE) {
		if(!is_primary_adapter(if_port0)) {
			DBG_871X("%s "ADPT_FMT" enable WOWLAN\n", __func__, ADPT_ARG(if_port1));
			switch_needed = _TRUE;
		}
		goto exit;
	}
#endif /* CONFIG_WOWLAN */

	/* AP should use port0 for ctl frame's ack */
	if ((if_port1_mlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) {
		DBG_871X("%s "ADPT_FMT" is AP/GO\n", __func__, ADPT_ARG(if_port1));
		switch_needed = _TRUE;
		goto exit;
	}

	/* GC should use port0 for p2p ps */	
	if (((if_port1_mlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE)
		&& (if_port1_mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
		&& !rtw_p2p_chk_state(&if_port1->wdinfo, P2P_STATE_NONE)
		&& !check_fwstate(&if_port1->mlmepriv, WIFI_UNDER_WPS)
	) {
		DBG_871X("%s "ADPT_FMT" is GC\n", __func__, ADPT_ARG(if_port1));
		switch_needed = _TRUE;
		goto exit;
	}

	/* port1 linked, but port0 not linked */
	if ((if_port1_mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
		&& !(if_port0_mlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
		&& ((if_port0_mlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
	) {
		DBG_871X("%s "ADPT_FMT" is SINGLE_LINK\n", __func__, ADPT_ARG(if_port1));
		switch_needed = _TRUE;
		goto exit;
	}

exit:
#ifdef DBG_RUNTIME_PORT_SWITCH
	DBG_871X(FUNC_ADPT_FMT" ret:%d\n", FUNC_ADPT_ARG(adapter), switch_needed);
#endif /* DBG_RUNTIME_PORT_SWITCH */
#endif /* CONFIG_RUNTIME_PORT_SWITCH */
#endif /* CONFIG_CONCURRENT_MODE */
	return switch_needed;
}

/****************************************************************************

Following are the event callback functions

*****************************************************************************/

//for sta/adhoc mode
void update_sta_info(_adapter *padapter, struct sta_info *psta)
{
	_irqL	irqL;
	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);

#ifdef CONFIG_80211N_HT
	//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;

		_rtw_memcpy(&psta->htpriv.ht_cap, &pmlmeinfo->HT_caps, sizeof(struct rtw_ieee80211_ht_cap));
	}
	else
#endif //CONFIG_80211N_HT
	{
#ifdef CONFIG_80211N_HT
		psta->htpriv.ht_option = _FALSE;

		psta->htpriv.ampdu_enable = _FALSE;
		
		psta->htpriv.sgi_20m = _FALSE;
		psta->htpriv.sgi_40m = _FALSE;
#endif //CONFIG_80211N_HT
		psta->qos_option = _FALSE;

	}

#ifdef CONFIG_80211N_HT
	psta->htpriv.ch_offset = pmlmeext->cur_ch_offset;
	
	psta->htpriv.agg_enable_bitmap = 0x0;//reset
	psta->htpriv.candidate_tid_bitmap = 0x0;//reset
#endif //CONFIG_80211N_HT

	psta->bw_mode = pmlmeext->cur_bwmode;

	//QoS
	if(pmlmepriv->qospriv.qos_option)
		psta->qos_option = _TRUE;

#ifdef CONFIG_80211AC_VHT
	_rtw_memcpy(&psta->vhtpriv, &pmlmepriv->vhtpriv, sizeof(struct vht_priv));
#endif //CONFIG_80211AC_VHT

	update_ldpc_stbc_cap(psta);

	_enter_critical_bh(&psta->lock, &irqL);
	psta->state = _FW_LINKED;
	_exit_critical_bh(&psta->lock, &irqL);

}

static void rtw_mlmeext_disconnect(_adapter *padapter)
{
	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX		*pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network));
	u8 state_backup = (pmlmeinfo->state&0x03);
	u8 ASIX_ID[]= {0x00, 0x0E, 0xC6};

	//set_opmode_cmd(padapter, infra_client_with_mlme);

#if 1
	/*
	 * 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);
	}
#endif	

	rtw_hal_set_hwreg(padapter, HW_VAR_MLME_DISCONNECT, 0);
	rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, null_addr);

	//set MSR to no link state -> infra. mode
	Set_MSR(padapter, _HW_STATE_STATION_);

	//check if sta is ASIX peer and fix IOT issue if it is.
	if (_rtw_memcmp(get_my_bssid(&pmlmeinfo->network) ,ASIX_ID ,3)) {
		u8 iot_flag = _FALSE;
		rtw_hal_set_hwreg(padapter, HW_VAR_ASIX_IOT, (u8 *)(&iot_flag));
	}
	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);
			#ifdef CONFIG_LPS
			{
				_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);
			}
			#endif
		}
	}

	/* switch to the 20M Hz mode after disconnect */
	pmlmeext->cur_bwmode = CHANNEL_WIDTH_20;
	pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;

#ifdef CONFIG_FCS_MODE
	if (EN_FCS(padapter))
		rtw_hal_set_hwreg(padapter, HW_VAR_STOP_FCS_MODE, NULL);
#endif

	{
		u8 ch, bw, offset;

		if (rtw_get_ch_setting_union_no_self(padapter, &ch, &bw, &offset) != 0)
			set_channel_bwmode(padapter, ch, offset, bw);
	}

	flush_all_cam_entry(padapter);

	_cancel_timer_ex(&pmlmeext->link_timer);

	//pmlmepriv->LinkDetectInfo.TrafficBusyState = _FALSE;
	pmlmepriv->LinkDetectInfo.TrafficTransitionCount = 0;
	pmlmepriv->LinkDetectInfo.LowPowerTransitionCount = 0;

#ifdef CONFIG_TDLS
	padapter->tdlsinfo.ap_prohibited = _FALSE;

	/* For TDLS channel switch, currently we only allow it to work in wifi logo test mode */
	if (padapter->registrypriv.wifi_spec == 1)
	{
		padapter->tdlsinfo.ch_switch_prohibited = _FALSE;
	}
#endif /* CONFIG_TDLS */

}

void mlmeext_joinbss_event_callback(_adapter *padapter, int join_res)
{
	struct sta_info		*psta, *psta_bmc;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX 		*cur_network = &(pmlmeinfo->network);
	struct sta_priv		*pstapriv = &padapter->stapriv;
	u8	join_type;

	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);

#ifdef CONFIG_80211AC_VHT
	//VHT
	VHTOnAssocRsp(padapter);
#endif

	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);
	}

#ifdef CONFIG_LPS
	if(get_iface_type(padapter) == IFACE_PORT0)
		rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0);
#endif

#ifdef CONFIG_BEAMFORMING
	if (psta)
		beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_ENTER, (u8 *)psta, sizeof(struct sta_info), 0);
#endif

exit_mlmeext_joinbss_event_callback:

	rtw_join_done_chk_ch(padapter, join_res);

	DBG_871X("=>%s\n", __FUNCTION__);
}

//currently only adhoc mode will go here
void mlmeext_sta_add_event_callback(_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", __FUNCTION__);

	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);
	_rtw_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(_adapter *padapter)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	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(_adapter *padapter)
{
	int i;
	struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info    *pmlmeinfo = &(pmlmeext->mlmext_info);
	int UndecoratedSmoothedPWDB = 0;
	struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
	struct macid_ctl_t *macid_ctl = dvobj_to_macidctl(dvobj);
	
	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_)
		{
			_irqL irqL;
			_list	*phead, *plist;
	
			struct sta_info *psta=NULL;	
			struct sta_priv *pstapriv = &padapter->stapriv;
			
			_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);	
			phead = &pstapriv->asoc_list;
			plist = get_next(phead);
			while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
			{
				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);
			}
			_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);		
			
		}
		for(i=0; i<macid_ctl->num; i++)
		{
			if(rtw_macid_is_used(macid_ctl, i) 
				&& !rtw_macid_is_bmc(macid_ctl, i) /* 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);
			
		
	}
	      

}

u8 chk_ap_is_alive(_adapter *padapter, struct sta_info *psta)
{
	u8 ret = _FALSE;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);

	#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;
}

#ifdef CONFIG_TDLS
void linked_status_chk_tdls(_adapter *padapter)
{
struct candidate_pool{
	struct sta_info *psta;
	u8 addr[ETH_ALEN];
};
	struct sta_priv *pstapriv = &padapter->stapriv;
	_irqL irqL;
	u8 ack_chk;
	struct sta_info *psta;
	int i, num_teardown=0, num_checkalive=0;
	_list	*plist, *phead;
	struct tdls_txmgmt txmgmt;
	struct candidate_pool checkalive[NUM_STA];
	struct candidate_pool teardown[NUM_STA];
#define ALIVE_MIN 2
#define ALIVE_MAX 5

	_rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt));
	_rtw_memset(checkalive, 0x00, sizeof(checkalive));
	_rtw_memset(teardown, 0x00, sizeof(teardown));

	if((padapter->tdlsinfo.link_established == _TRUE)){
		_enter_critical_bh(&pstapriv->sta_hash_lock, &irqL);
		for(i=0; i< NUM_STA; i++)
		{
			phead = &(pstapriv->sta_hash[i]);
			plist = get_next(phead);
			
			while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
			{
				psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
				plist = get_next(plist);

				if(psta->tdls_sta_state & TDLS_LINKED_STATE)
				{
					psta->alive_count++;
					if(psta->alive_count >= ALIVE_MIN)
					{
#ifdef CONFIG_XMIT_ACK
						if(psta->sta_stats.last_rx_data_pkts >= psta->sta_stats.rx_data_pkts)
#else
						if((psta->sta_stats.last_rx_data_pkts >= psta->sta_stats.rx_data_pkts) &&
							(!(psta->tdls_sta_state & TDLS_ALIVE_STATE)) )
#endif
						{
							if(psta->alive_count < ALIVE_MAX)
							{
								_rtw_memcpy(checkalive[num_checkalive].addr, psta->hwaddr, ETH_ALEN);
								checkalive[num_checkalive].psta = psta;
								num_checkalive++;
							}
							else
							{
								_rtw_memcpy(teardown[num_teardown].addr, psta->hwaddr, ETH_ALEN);
								teardown[num_teardown].psta = psta;
								num_teardown++;
							}
						}
						else
						{
							psta->tdls_sta_state &= (~TDLS_ALIVE_STATE);
							psta->alive_count = 0;
						}
					}
					psta->sta_stats.last_rx_data_pkts = psta->sta_stats.rx_data_pkts;
				}
			}
		}
		_exit_critical_bh(&pstapriv->sta_hash_lock, &irqL);

		if(num_checkalive > 0)
		{
			for(i=0; i< num_checkalive; i++)
			{
#ifdef CONFIG_XMIT_ACK
				ack_chk = issue_nulldata_to_TDLS_peer_STA(padapter, 	checkalive[i].addr, 0, 3, 500);

				if(ack_chk == _SUCCESS)
				{
					checkalive[i].psta->alive_count = 0;
				}
#else
				checkalive[i].psta->tdls_sta_state &= (~TDLS_ALIVE_STATE);
				_rtw_memcpy(txmgmt.peer, checkalive[i].addr, ETH_ALEN);
				issue_tdls_dis_req(padapter, &txmgmt);
				issue_tdls_dis_req(padapter, &txmgmt);
				issue_tdls_dis_req(padapter, &txmgmt);
#endif //CONFIG_XMIT_ACK
			}
		}

		if(num_teardown > 0)
		{
			for(i=0; i< num_teardown; i++)
			{
				DBG_871X("[%s %d] Send teardown to "MAC_FMT" \n", __FUNCTION__, __LINE__, MAC_ARG(teardown[i].addr));
				txmgmt.status_code = _RSON_TDLS_TEAR_TOOFAR_;
				_rtw_memcpy(txmgmt.peer, teardown[i].addr, ETH_ALEN);
				issue_tdls_teardown(padapter, &txmgmt, _FALSE);
			}
		}
	}

}
#endif //CONFIG_TDLS

//from_timer == 1 means driver is in LPS
void linked_status_chk(_adapter *padapter, u8 from_timer)
{
	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;
		#elif defined(CONFIG_ACTIVE_KEEP_ALIVE_CHECK) && !defined(CONFIG_LPS_LCLK_WD_TIMER)
		rx_chk_limit = 4;
		#else
		rx_chk_limit = 8;
		#endif
#ifdef CONFIG_P2P
		if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE))
		{
			if(!from_timer)
				link_count_limit = 3; // 8 sec
			else
				link_count_limit = 15; // 32 sec
		}
		else
#endif // CONFIG_P2P
		{
			if(!from_timer)
				link_count_limit = 7; // 16 sec
			else
				link_count_limit = 29; // 60 sec
		}		

#ifdef CONFIG_TDLS
#ifdef CONFIG_TDLS_CH_SW
		if (ATOMIC_READ(&padapter->tdlsinfo.chsw_info.chsw_on) == _TRUE)
			return;
#endif /* CONFIG_TDLS_CH_SW */

#ifdef CONFIG_TDLS_AUTOCHECKALIVE
		linked_status_chk_tdls(padapter);
#endif /* CONFIG_TDLS_AUTOCHECKALIVE */
#endif /* CONFIG_TDLS */

		if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL)
		{
			bool is_p2p_enable = _FALSE;
			#ifdef CONFIG_P2P
			is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE);
			#endif
			
			if (chk_ap_is_alive(padapter, psta) == _FALSE)
				rx_chk = _FAIL;

			if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts)
				tx_chk = _FAIL;

			#if defined(CONFIG_ACTIVE_KEEP_ALIVE_CHECK) && !defined(CONFIG_LPS_LCLK_WD_TIMER)
			if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) {
				u8 backup_oper_channel=0;

				/* switch to correct channel of current network  before issue keep-alive frames */
				if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
					backup_oper_channel = rtw_get_oper_ch(padapter);
					SelectChannel(padapter, pmlmeext->cur_channel);
				}

				if (rx_chk != _SUCCESS)
					issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 0, 0, 3, 1);

				if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == link_count_limit) || rx_chk != _SUCCESS) {
					tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1);
					/* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */
					if (tx_chk == _SUCCESS && !is_p2p_enable)
						rx_chk = _SUCCESS;
				}

				/* back to the original operation channel */
				if(backup_oper_channel>0)
					SelectChannel(padapter, backup_oper_channel);

			}
			else
			#endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */
			{
				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(%d)\n", __FUNCTION__, from_timer?1:0);
					#endif
					tx_chk = issue_nulldata_in_interrupt(padapter, NULL, from_timer?1:0);
				}
			}

			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(_adapter *padapter)
{
	struct cmd_obj	*ph2c;
	struct sitesurvey_parm	*psurveyPara;
	struct cmd_priv					*pcmdpriv=&padapter->cmdpriv;
	struct mlme_ext_priv 		*pmlmeext = &padapter->mlmeextpriv;
#ifdef CONFIG_P2P
	struct wifidirect_info *pwdinfo= &(padapter->wdinfo);
#endif

	//DBG_871X("marc: survey timer\n");

	//issue rtw_sitesurvey_cmd
	if (pmlmeext->sitesurvey_res.state > SCAN_START)
	{
		if(pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS)
		{
#if defined(CONFIG_STA_MODE_SCAN_UNDER_AP_MODE) || defined(CONFIG_ATMEL_RC_PATCH) 
			if (padapter->mlmeextpriv.mlmext_info.scan_cnt != RTW_SCAN_NUM_OF_CH
				|| padapter->mlmeextpriv.mlmext_info.backop_cnt == RTW_STAY_AP_CH_MILLISECOND)
#endif
				pmlmeext->sitesurvey_res.channel_idx++;
		}

		if(pmlmeext->scan_abort == _TRUE)
		{
			#ifdef CONFIG_P2P
			if(!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE))
			{
				rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX);
				pmlmeext->sitesurvey_res.channel_idx = 3;
				DBG_871X("%s idx:%d, cnt:%u\n", __FUNCTION__
					, pmlmeext->sitesurvey_res.channel_idx
					, pwdinfo->find_phase_state_exchange_cnt
				);
			}
			else
			#endif
			{
				pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
				DBG_871X("%s idx:%d\n", __FUNCTION__
					, pmlmeext->sitesurvey_res.channel_idx
				);
			}

			pmlmeext->scan_abort = _FALSE;//reset
		}

		if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
		{
			goto exit_survey_timer_hdl;
		}

		if ((psurveyPara = (struct sitesurvey_parm*)rtw_zmalloc(sizeof(struct sitesurvey_parm))) == NULL)
		{
			rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj));
			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(_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);
	}
#if 0
	else if (is_client_associated_to_ap(padapter))
	{
		//linked infrastructure client mode
		if ((psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress)) != NULL)
		{
			/*to monitor whether the AP is alive or not*/
			if (rx_pkt == psta->sta_stats.rx_pkts)
			{
				receive_disconnect(padapter, pmlmeinfo->network.MacAddress);
				return;
			}
			else
			{
				rx_pkt = psta->sta_stats.rx_pkts;
				set_link_timer(pmlmeext, DISCONNECT_TO);
			}

			//update the EDCA paramter according to the Tx/RX mode
			update_EDCA_param(padapter);

			/*to send the AP a nulldata if no frame is xmitted in order to keep alive*/
			if (pmlmeinfo->link_count++ == 0)
			{
				tx_cnt = pxmitpriv->tx_pkts;
			}
			else if ((pmlmeinfo->link_count & 0xf) == 0)
			{
				if (tx_cnt == pxmitpriv->tx_pkts)
				{
					issue_nulldata_in_interrupt(padapter, NULL, 0);
				}

				tx_cnt = pxmitpriv->tx_pkts;
			}
		} //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 (pmlmeinfo->FW_sta_info[i].rx_pkt == psta->sta_stats.rx_pkts)
				{
					pmlmeinfo->FW_sta_info[i].status = 0;
					report_del_sta_event(padapter, psta->hwaddr);
				}
				else
				{
					pmlmeinfo->FW_sta_info[i].rx_pkt = psta->sta_stats.rx_pkts;
				}
			}
		}

		set_link_timer(pmlmeext, DISCONNECT_TO);
	}
#endif

	return;
}

void addba_timer_hdl(struct sta_info *psta)
{
#ifdef CONFIG_80211N_HT
	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;
		
	}
#endif //CONFIG_80211N_HT
}

#ifdef CONFIG_IEEE80211W
void sa_query_timer_hdl(_adapter *padapter)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_priv * pmlmepriv = &padapter->mlmepriv;
	_irqL irqL;
	//disconnect
	_enter_critical_bh(&pmlmepriv->lock, &irqL);

	if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)
	{
		rtw_disassoc_cmd(padapter, 0, _TRUE);
		rtw_indicate_disconnect(padapter);
		rtw_free_assoc_resources(padapter, 1);	
	}

	_exit_critical_bh(&pmlmepriv->lock, &irqL);
	DBG_871X("SA query timeout disconnect\n");
}
#endif //CONFIG_IEEE80211W

u8 NULL_hdl(_adapter *padapter, u8 *pbuf)
{
	return H2C_SUCCESS;
}

#ifdef CONFIG_AUTO_AP_MODE
void rtw_start_auto_ap(_adapter *adapter)
{
	DBG_871X("%s\n", __FUNCTION__);

	rtw_set_802_11_infrastructure_mode(adapter, Ndis802_11APMode);

	rtw_setopmode_cmd(adapter, Ndis802_11APMode,_TRUE);
}

static int rtw_auto_ap_start_beacon(_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))
	{
		PADAPTER pbuddy_adapter = adapter->pbuddy_adapter;
		struct mlme_ext_priv *pbuddy_mlmeext  = &pbuddy_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", __FUNCTION__, sz);

	//lunch ap mode & start to issue beacon
	if(rtw_check_beacon_data(adapter, pbuf,  sz) == _SUCCESS)
	{

	}
	else
	{
		ret = -EINVAL;
	}


	rtw_mfree(pbuf, len);

	return ret;

}
#endif//CONFIG_AUTO_AP_MODE

u8 setopmode_hdl(_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_;
#ifdef CONFIG_NATIVEAP_MLME
		//start_ap_mode(padapter);
#endif
	}
	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 if (psetop->mode == Ndis802_11Monitor) {
		type = _HW_STATE_MONITOR_;
	}
	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) {
			#ifdef CONFIG_LPS
			_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);
			#endif	
		}
	}	

#ifdef CONFIG_BT_COEXIST
	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 
	}
#endif // CONFIG_BT_COEXIST

	return H2C_SUCCESS;
	
}

u8 createbss_hdl(_adapter *padapter, u8 *pbuf)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX	*pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network));
	WLAN_BSSID_EX	*pdev_network = &padapter->registrypriv.dev_network;
	struct createbss_parm *parm = (struct createbss_parm *)pbuf;
	u8 ret = H2C_SUCCESS;
	//u8	initialgain;
	
#ifdef CONFIG_AP_MODE
	if (pmlmeinfo->state == WIFI_FW_AP_STATE) {
		start_bss_network(padapter, parm);
		goto exit;
	}
#endif

	/* below is for ad-hoc master */
	if (parm->adhoc) {
		rtw_warn_on(pdev_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;

		//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));

		//disable dynamic functions, such as high power, DIG
		Save_DM_Func_Flag(padapter);
		Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, _FALSE);
		
		//cancel link timer 
		_cancel_timer_ex(&pmlmeext->link_timer);

		//clear CAM
		flush_all_cam_entry(padapter);	

		pdev_network->Length = get_WLAN_BSSID_EX_sz(pdev_network);
		_rtw_memcpy(pnetwork, pdev_network, FIELD_OFFSET(WLAN_BSSID_EX, IELength));
		pnetwork->IELength = pdev_network->IELength;

		if (pnetwork->IELength > MAX_IE_SZ) {
			ret = H2C_PARAMETERS_ERROR;
			goto ibss_post_hdl;
		}

		_rtw_memcpy(pnetwork->IEs, pdev_network->IEs, pnetwork->IELength);
		start_create_ibss(padapter);
	} else {
		rtw_warn_on(1);
		ret = H2C_PARAMETERS_ERROR;
	}

ibss_post_hdl:
	rtw_create_ibss_post_hdl(padapter, ret);

exit:
	return ret;
}

u8 join_cmd_hdl(_adapter *padapter, u8 *pbuf)
{
	u8	join_type;
	PNDIS_802_11_VARIABLE_IEs	pIE;
	struct registry_priv	*pregpriv = &padapter->registrypriv;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	WLAN_BSSID_EX		*pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network));
#ifdef CONFIG_ANTENNA_DIVERSITY
	struct joinbss_parm	*pparm = (struct joinbss_parm *)pbuf;
#endif //CONFIG_ANTENNA_DIVERSITY
	u32 i;
	//u8	initialgain;
	//u32	acparm;
	u8 u_ch, u_bw, u_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);		
		
		_cancel_timer_ex(&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, 0);
	}

#ifdef CONFIG_ANTENNA_DIVERSITY
	rtw_antenna_select_cmd(padapter, pparm->network.PhyInfo.Optimum_antenna, _FALSE);
#endif

#ifdef CONFIG_WAPI_SUPPORT
	rtw_wapi_clear_all_cam_entry(padapter);
#endif

	rtw_joinbss_reset(padapter);

	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;

	_rtw_memcpy(pnetwork, pbuf, FIELD_OFFSET(WLAN_BSSID_EX, IELength)); 
	pnetwork->IELength = ((WLAN_BSSID_EX *)pbuf)->IELength;
	
	if(pnetwork->IELength>MAX_IE_SZ)//Check pbuf->IELength
		return H2C_PARAMETERS_ERROR;	
	
	if (pnetwork->IELength < 2) {
		report_join_res(padapter, (-4));
		return H2C_SUCCESS;
	}
	_rtw_memcpy(pnetwork->IEs, ((WLAN_BSSID_EX *)pbuf)->IEs, pnetwork->IELength); 

	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(NDIS_802_11_FIXED_IEs)	
	for (i = _FIXED_IE_LENGTH_ ; i < pnetwork->IELength - 2 ;) {
		pIE = (PNDIS_802_11_VARIABLE_IEs)(pnetwork->IEs + i);

		switch (pIE->ElementID)
		{
			case _VENDOR_SPECIFIC_IE_://Get WMM IE.
				if ( _rtw_memcmp(pIE->data, WMM_OUI, 4) )
				{
					WMM_param_handler(padapter, pIE);
				}
				break;

#ifdef CONFIG_80211N_HT
			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;
				break;
#endif /* CONFIG_80211N_HT */

#ifdef CONFIG_80211AC_VHT
			case EID_VHTCapability://Get VHT Cap IE.
				pmlmeinfo->VHT_enable = 1;
				break;

			case EID_VHTOperation://Get VHT Operation IE.
				break;
#endif /* CONFIG_80211AC_VHT */
			default:
				break;
		}

		i += (pIE->Length + 2);
	}

	rtw_bss_get_chbw(pnetwork
		, &pmlmeext->cur_channel, &pmlmeext->cur_bwmode, &pmlmeext->cur_ch_offset);

	rtw_regsty_adjust_chbw(pregpriv, pmlmeext->cur_channel, &pmlmeext->cur_bwmode, &pmlmeext->cur_ch_offset);

#if 0
	if (padapter->registrypriv.wifi_spec) {
		// for WiFi test, follow WMM test plan spec
		acparm = 0x002F431C; // VO
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
		acparm = 0x005E541C; // VI
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
		acparm = 0x0000A525; // BE
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
		acparm = 0x0000A549; // BK
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
	
		// for WiFi test, mixed mode with intel STA under bg mode throughput issue
		if (padapter->mlmepriv.htpriv.ht_option == _FALSE){
			acparm = 0x00004320;
			rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
		}
	}
	else {
		acparm = 0x002F3217; // VO
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
		acparm = 0x005E4317; // VI
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
		acparm = 0x00105320; // BE
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
		acparm = 0x0000A444; // BK
		rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
	}
#endif

	/* check channel, bandwidth, offset and switch */
	if (rtw_chk_start_clnt_join(padapter, &u_ch, &u_bw, &u_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, u_ch, u_offset, u_bw);

	//cancel link timer 
	_cancel_timer_ex(&pmlmeext->link_timer);
	
	start_clnt_join(padapter);
	
	return H2C_SUCCESS;
	
}

u8 disconnect_hdl(_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);
	WLAN_BSSID_EX		*pnetwork = (WLAN_BSSID_EX*)(&(pmlmeinfo->network));
	u8 val8;

	if (is_client_associated_to_ap(padapter))
	{
#ifdef CONFIG_DFS
		if(padapter->mlmepriv.handle_dfs == _FALSE)
#endif //CONFIG_DFS
#ifdef CONFIG_PLATFORM_ROCKCHIPS
			//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);
#else
			issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
#endif //CONFIG_PLATFORM_ROCKCHIPS
	}

#ifdef CONFIG_DFS
	if( padapter->mlmepriv.handle_dfs == _TRUE )
		padapter->mlmepriv.handle_dfs = _FALSE;
#endif //CONFIG_DFS

	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;
}

u8 rtw_scan_sparse(_adapter *adapter, struct rtw_ieee80211_channel *ch, u8 ch_num)
{
/* interval larger than this is treated as backgroud scan */
#ifndef RTW_SCAN_SPARSE_BG_INTERVAL_MS
#define RTW_SCAN_SPARSE_BG_INTERVAL_MS 12000
#endif

#ifndef RTW_SCAN_SPARSE_CH_NUM_MIRACAST
#define RTW_SCAN_SPARSE_CH_NUM_MIRACAST 1
#endif
#ifndef RTW_SCAN_SPARSE_CH_NUM_BG
#define RTW_SCAN_SPARSE_CH_NUM_BG 4
#endif

#define SCAN_SPARSE_CH_NUM_INVALID 255

	static u8 token = 255;
	u32 interval;
	bool busy_traffic = _FALSE;
	bool miracast_enabled = _FALSE;
	bool bg_scan = _FALSE;
	u8 max_allow_ch = SCAN_SPARSE_CH_NUM_INVALID;
	u8 scan_division_num;
	u8 ret_num = ch_num;
	struct registry_priv *regsty = dvobj_to_regsty(adapter_to_dvobj(adapter));
	struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv;

	if (regsty->wifi_spec)
		goto exit;

	/* assume ch_num > 6 is normal scan */
	if (ch_num <= 6)
		goto exit;

	if (mlmeext->last_scan_time == 0)
		mlmeext->last_scan_time = rtw_get_current_time();

	interval = rtw_get_passing_time_ms(mlmeext->last_scan_time);

	if (adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE
		#ifdef CONFIG_CONCURRENT_MODE
		|| (adapter->pbuddy_adapter && adapter->pbuddy_adapter->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE)
		#endif
	)
			busy_traffic = _TRUE;

	#ifdef CONFIG_WFD
	if (is_miracast_enabled(adapter->wfd_info.stack_wfd_mode)
		#ifdef CONFIG_CONCURRENT_MODE
		|| (adapter->pbuddy_adapter && is_miracast_enabled(adapter->pbuddy_adapter->wfd_info.stack_wfd_mode))
		#endif
	)
		miracast_enabled = _TRUE;
	#endif

	if (interval > RTW_SCAN_SPARSE_BG_INTERVAL_MS)
		bg_scan = _TRUE;

	/* max_allow_ch by conditions*/

	#if RTW_SCAN_SPARSE_MIRACAST
	if (miracast_enabled == _TRUE && busy_traffic == _TRUE)
		max_allow_ch = rtw_min(max_allow_ch, RTW_SCAN_SPARSE_CH_NUM_MIRACAST);
	#endif

	#if RTW_SCAN_SPARSE_BG
	if (bg_scan == _TRUE)
		max_allow_ch = rtw_min(max_allow_ch, RTW_SCAN_SPARSE_CH_NUM_BG);
	#endif


	if (max_allow_ch != SCAN_SPARSE_CH_NUM_INVALID) {
		int i;
		int k = 0;

		scan_division_num = (ch_num / max_allow_ch) + ((ch_num % max_allow_ch)?1:0);
		token = (token + 1) % scan_division_num;
		
		if (0)
			DBG_871X("scan_division_num:%u, token:%u\n", scan_division_num, token);
		
		for (i = 0; i < ch_num; i++) {
			if (ch[i].hw_value && (i % scan_division_num) == token
			) {
				if (i != k)
					_rtw_memcpy(&ch[k], &ch[i], sizeof(struct rtw_ieee80211_channel));
				k++;
			}
		}

		_rtw_memset(&ch[k], 0, sizeof(struct rtw_ieee80211_channel));

		ret_num = k;
		mlmeext->last_scan_time = rtw_get_current_time();
	}

exit:
	return ret_num;
}

static int rtw_scan_ch_decision(_adapter *padapter, struct rtw_ieee80211_channel *out,
	u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num)
{
	int i, j;
	int scan_ch_num = 0;
	int set_idx;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;

	/* clear first */
	_rtw_memset(out, 0, sizeof(struct rtw_ieee80211_channel)*out_num);

	/* acquire channels from in */
	j = 0;
	for (i=0;i<in_num;i++) {

		if (0)
			DBG_871X(FUNC_ADPT_FMT" "CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(&in[i]));

		if(in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED)
			&& (set_idx=rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value)) >=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;
			}

			_rtw_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++) {

			if (0)
				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++;
			}
		}
	}

	/* scan_sparse */
	j = rtw_scan_sparse(padapter, out, j);

	return j;
}

u8 sitesurvey_cmd_hdl(_adapter *padapter, u8 *pbuf)
{
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct sitesurvey_parm	*pparm = (struct sitesurvey_parm *)pbuf;
	u8	bdelayscan = _FALSE;
	u8	val8;
	u8	initialgain;
	u32	i;
	struct dvobj_priv *psdpriv = padapter->dvobj;
	struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;

#ifdef CONFIG_P2P
	struct wifidirect_info*	pwdinfo = &padapter->wdinfo;
#endif
#ifdef DBG_CHECK_FW_PS_STATE
	if(rtw_fw_ps_state(padapter) == _FAIL)
	{
		DBG_871X("scan without leave 32k\n");
		pdbgpriv->dbg_scan_pwr_state_cnt++;
	}
#endif //DBG_CHECK_FW_PS_STATE

	if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE)
	{
#ifdef CONFIG_CONCURRENT_MODE	
		//for first time sitesurvey_cmd
		rtw_hal_set_hwreg(padapter, HW_VAR_CHECK_TXBUF, 0);	
#endif //CONFIG_CONCURRENT_MODE
		
		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) {
				_rtw_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);

#ifdef CONFIG_CONCURRENT_MODE
			if(is_client_associated_to_ap(padapter->pbuddy_adapter) == _TRUE)
			{
				DBG_871X("adapter is scanning(buddy_adapter is linked), issue nulldata(pwrbit=1)\n");
				
				issue_nulldata(padapter->pbuddy_adapter, NULL, 1, 3, 500);
			}
#endif
			bdelayscan = _TRUE;
		}
#ifdef CONFIG_CONCURRENT_MODE
		else if(is_client_associated_to_ap(padapter->pbuddy_adapter) == _TRUE)
		{
			#ifdef CONFIG_TDLS
			if(padapter->pbuddy_adapter->wdinfo.wfd_tdls_enable == 1)
			{
				issue_tunneled_probe_req(padapter->pbuddy_adapter);
			}
			#endif //CONFIG_TDLS

			pmlmeext->sitesurvey_res.state = SCAN_TXNULL;

			issue_nulldata(padapter->pbuddy_adapter, NULL, 1, 3, 500);

			bdelayscan = _TRUE;			
		}
#endif		
		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))
	{
#ifdef CONFIG_FIND_BEST_CHANNEL
#if 0
		for (i=0; pmlmeext->channel_set[i].ChannelNum !=0; i++) {
			pmlmeext->channel_set[i].rx_count = 0;				
		}
#endif
#endif /* CONFIG_FIND_BEST_CHANNEL */

		//config the initial gain under scaning, need to write the BB registers
#ifdef CONFIG_P2P
#ifdef CONFIG_IOCTL_CFG80211
		if(adapter_wdev_data(padapter)->p2p_enabled == _TRUE && pwdinfo->driver_interface == DRIVER_CFG80211 )
			initialgain = 0x30;
		else
#endif //CONFIG_IOCTL_CFG80211
		if ( !rtw_p2p_chk_state( pwdinfo, P2P_STATE_NONE ) )
			initialgain = 0x28;
		else
#endif //CONFIG_P2P
			initialgain = 0x1e;

		rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));

		//disable dynamic functions, such as high power, DIG
		Save_DM_Func_Flag(padapter);
		Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, _FALSE);
		
		//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(_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(_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));
	}

	#ifdef DYNAMIC_CAMID_ALLOC
	if (cam_id >=0 && cam_id <=3)
		rtw_hal_set_hwreg(padapter, HW_VAR_SEC_DK_CFG, (u8*)_TRUE);
	#endif

	//allow multicast packets to driver
	rtw_hal_set_hwreg(padapter, HW_VAR_ON_RCR_AM, null_addr);

	return H2C_SUCCESS;
}

u8 set_stakey_hdl(_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(_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;
		
#ifdef CONFIG_80211N_HT
	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_addba_req(padapter, pparm->addr, (u8)pparm->tid);
		//_set_timer(&pmlmeext->ADDBA_timer, ADDBA_TO);
		_set_timer(&psta->addba_retry_timer, ADDBA_TO);
	}
#ifdef CONFIG_TDLS
	else if((psta->tdls_sta_state & TDLS_LINKED_STATE)&& 
		(psta->htpriv.ht_option==_TRUE) && 
		(psta->htpriv.ampdu_enable==_TRUE) )
	{
		issue_addba_req(padapter, pparm->addr, (u8)pparm->tid);
		_set_timer(&psta->addba_retry_timer, ADDBA_TO);
	}
#endif //CONFIG
	else
	{		
		psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);		
	}
#endif //CONFIG_80211N_HT
	return 	H2C_SUCCESS;
}


u8 chk_bmc_sleepq_cmd(_adapter* padapter)
{
	struct cmd_obj *ph2c;
	struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
	u8 res = _SUCCESS;

_func_enter_;

	if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		res= _FAIL;
		goto exit;
	}

	init_h2fwcmd_w_parm_no_parm_rsp(ph2c, GEN_CMD_CODE(_ChkBMCSleepq));

	res = rtw_enqueue_cmd(pcmdpriv, ph2c);

exit:

_func_exit_;

	return res;
}

u8 set_tx_beacon_cmd(_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;
	
_func_enter_;	

	if ((ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj))) == NULL)
	{
		res= _FAIL;
		goto exit;
	}

	if ((ptxBeacon_parm = (struct Tx_Beacon_param *)rtw_zmalloc(sizeof(struct Tx_Beacon_param))) == NULL)
	{
		rtw_mfree((unsigned char *)ph2c, sizeof(struct	cmd_obj));
		res= _FAIL;
		goto exit;
	}

	_rtw_memcpy(&(ptxBeacon_parm->network), &(pmlmeinfo->network), sizeof(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:
	
_func_exit_;

	return res;
}


u8 mlme_evt_hdl(_adapter *padapter, unsigned char *pbuf)
{
	u8 evt_code, evt_seq;
	u16 evt_sz;
	uint 	*peventbuf;
	void (*event_callback)(_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_,("Evetn 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(_adapter *padapter, unsigned char *pbuf)
{
	if(!pbuf)
		return H2C_PARAMETERS_ERROR;

	return H2C_SUCCESS;
}

u8 chk_bmc_sleepq_hdl(_adapter *padapter, unsigned char *pbuf)
{
#ifdef CONFIG_AP_MODE
	_irqL irqL;
	struct sta_info *psta_bmc;
	_list	*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))
	{
#ifndef CONFIG_PCI_HCI
		rtw_msleep_os(10);// 10ms, ATIM(HIQ) Windows
#endif
		//_enter_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
		_enter_critical_bh(&pxmitpriv->lock, &irqL);

		xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
		xmitframe_plist = get_next(xmitframe_phead);

		while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == _FALSE)
		{
			pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);

			xmitframe_plist = get_next(xmitframe_plist);

			rtw_list_delete(&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 = QSLT_HIGH;//HIQ

			#if 0
			_exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
			if(rtw_hal_xmit(padapter, pxmitframe) == _TRUE)
			{
				rtw_os_xmit_complete(padapter, pxmitframe);
			}
			_enter_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
			#endif
			rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
		}

		//_exit_critical_bh(&psta_bmc->sleep_q.lock, &irqL);
		_exit_critical_bh(&pxmitpriv->lock, &irqL);

		if (padapter->interface_type != RTW_PCIE) {
			/* check hi queue and bmc_sleepq */
			rtw_chk_hi_queue_cmd(padapter);
		}
	}
#endif

	return H2C_SUCCESS;
}

u8 tx_beacon_hdl(_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;
}

/*
* according to channel
* add/remove WLAN_BSSID_EX.IEs's ERP ie
* set WLAN_BSSID_EX.SupportedRates
* update WLAN_BSSID_EX.IEs's Supported Rate and Extended Supported Rate ie
*/
void change_band_update_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 ch)
{
	u8	network_type,rate_len, total_rate_len,remainder_rate_len;
	struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
	u8	erpinfo=0x4;

	if (ch >= 36) {
		network_type = WIRELESS_11A;
		total_rate_len = IEEE80211_NUM_OFDM_RATESLEN;
		rtw_remove_bcn_ie(padapter, pnetwork, _ERPINFO_IE_);
	} else {
		network_type = WIRELESS_11BG;
		total_rate_len = IEEE80211_CCK_RATE_LEN+IEEE80211_NUM_OFDM_RATESLEN;
		rtw_add_bcn_ie(padapter, pnetwork, _ERPINFO_IE_, &erpinfo, 1);
	}

	rtw_set_supported_rate(pnetwork->SupportedRates, network_type);

	UpdateBrateTbl(padapter, pnetwork->SupportedRates);

	if(total_rate_len > 8)
	{
		rate_len = 8;
		remainder_rate_len = total_rate_len - 8;
	}
	else
	{
		rate_len = total_rate_len;
		remainder_rate_len = 0;
	}

	rtw_add_bcn_ie(padapter, pnetwork, _SUPPORTEDRATES_IE_, pnetwork->SupportedRates, rate_len);

	if(remainder_rate_len)
	{
		rtw_add_bcn_ie(padapter, pnetwork, _EXT_SUPPORTEDRATES_IE_, (pnetwork->SupportedRates+8), remainder_rate_len);
	}
	else
	{
		rtw_remove_bcn_ie(padapter, pnetwork, _EXT_SUPPORTEDRATES_IE_);
	}

	pnetwork->Length = get_WLAN_BSSID_EX_sz(pnetwork);
}

#ifdef CONFIG_CONCURRENT_MODE
sint check_buddy_mlmeinfo_state(_adapter *padapter, u32 state)
{
	PADAPTER pbuddy_adapter;
	struct mlme_ext_priv *pbuddy_mlmeext;
	struct mlme_ext_info *pbuddy_mlmeinfo;

	if(padapter == NULL)
		return _FALSE;	
	
	pbuddy_adapter = padapter->pbuddy_adapter;

	if(pbuddy_adapter == NULL)
		return _FALSE;	


	pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;
	pbuddy_mlmeinfo = &(pbuddy_mlmeext->mlmext_info);
		
	if((pbuddy_mlmeinfo->state&0x03) == state)
		return _TRUE;		

	return _FALSE;
	
}
#endif /* CONFIG_CONCURRENT_MODE */

void rtw_join_done_chk_ch(_adapter *adapter, int join_res)
{
#define DUMP_ADAPTERS_STATUS 0

	struct dvobj_priv *dvobj;
	_adapter *iface;
	struct mlme_priv *mlme;
	struct mlme_ext_priv *mlmeext;
	u8 u_ch, u_offset, u_bw;
	int i;

	dvobj = adapter_to_dvobj(adapter);

	if (DUMP_ADAPTERS_STATUS) {
		DBG_871X(FUNC_ADPT_FMT" enter\n", FUNC_ADPT_ARG(adapter));
		dump_adapters_status(RTW_DBGDUMP , dvobj);
	}

	if (join_res >= 0) {
		if (rtw_get_ch_setting_union(adapter, &u_ch, &u_bw, &u_offset) <= 0) {
			dump_adapters_status(RTW_DBGDUMP , dvobj);
			rtw_warn_on(1);
		}

		for (i = 0; i < dvobj->iface_nums; i++) {
			iface = dvobj->padapters[i];
			mlme = &iface->mlmepriv;
			mlmeext = &iface->mlmeextpriv;

			if (!iface || iface == adapter)
				continue;

			if (check_fwstate(mlme, WIFI_AP_STATE)
				&& check_fwstate(mlme, WIFI_ASOC_STATE)
			) {
				bool is_grouped = rtw_is_chbw_grouped(u_ch, u_bw, u_offset
					, mlmeext->cur_channel, mlmeext->cur_bwmode, mlmeext->cur_ch_offset);

				if (is_grouped == _FALSE) {
					/* handle AP which need to switch ch setting */

					/* restore original bw, adjust bw by registry setting on target ch */
					mlmeext->cur_bwmode = mlme->ori_bw;
					mlmeext->cur_channel = u_ch;
					rtw_regsty_adjust_chbw(&iface->registrypriv
						, mlmeext->cur_channel, &mlmeext->cur_bwmode, &mlmeext->cur_ch_offset);
					
					rtw_sync_chbw(&mlmeext->cur_channel, &mlmeext->cur_bwmode, &mlmeext->cur_ch_offset
						, &u_ch, &u_bw, &u_offset);

					rtw_ap_update_bss_chbw(iface, &(mlmeext->mlmext_info.network)
						, mlmeext->cur_channel, mlmeext->cur_bwmode, mlmeext->cur_ch_offset);

					_rtw_memcpy(&(mlme->cur_network.network), &(mlmeext->mlmext_info.network), sizeof(WLAN_BSSID_EX));

					rtw_start_bss_hdl_after_chbw_decided(iface);
				}

				update_beacon(iface, 0, NULL, _TRUE);
			}

			clr_fwstate(mlme, WIFI_OP_CH_SWITCHING);
		}
	} else {
		for (i = 0; i < dvobj->iface_nums; i++) {
			iface = dvobj->padapters[i];
			mlme = &iface->mlmepriv;
			mlmeext = &iface->mlmeextpriv;

			if (!iface || iface == adapter)
				continue;

			if (check_fwstate(mlme, WIFI_AP_STATE)
				&& check_fwstate(mlme, WIFI_ASOC_STATE))
				update_beacon(iface, 0, NULL, _TRUE);

			clr_fwstate(mlme, WIFI_OP_CH_SWITCHING);
		}
	}

	if (rtw_get_ch_setting_union(adapter, &u_ch, &u_bw, &u_offset))
		set_channel_bwmode(adapter, u_ch, u_offset, u_bw);

	if (DUMP_ADAPTERS_STATUS) {
		DBG_871X(FUNC_ADPT_FMT" exit\n", FUNC_ADPT_ARG(adapter));
		dump_adapters_status(RTW_DBGDUMP , dvobj);
	}
}

int rtw_chk_start_clnt_join(_adapter *adapter, u8 *ch, u8 *bw, u8 *offset)
{
	bool chbw_allow = _TRUE;
	bool connect_allow = _TRUE;
	struct mlme_ext_priv	*pmlmeext = &adapter->mlmeextpriv;
	u8 cur_ch, cur_bw, cur_ch_offset;
	u8 u_ch, u_offset, u_bw;

	u_ch = cur_ch = pmlmeext->cur_channel;
	u_bw = cur_bw = pmlmeext->cur_bwmode;
	u_offset = cur_ch_offset = pmlmeext->cur_ch_offset;

	if (!ch || !bw || !offset) {
		connect_allow = _FALSE;
		rtw_warn_on(1);
		goto exit;
	}

	if (cur_ch == 0) {
		connect_allow = _FALSE;
		DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" cur_ch:%u\n"
			, FUNC_ADPT_ARG(adapter), cur_ch);
		rtw_warn_on(1);
		goto exit;
	}
	DBG_871X(FUNC_ADPT_FMT" req: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), u_ch, u_bw, u_offset);

#ifdef CONFIG_CONCURRENT_MODE
{
	struct dvobj_priv *dvobj;
	_adapter *iface;
	struct mlme_priv *mlme;
	struct mlme_ext_priv *mlmeext;
	u8 sta_num;
	u8 ld_sta_num;
	u8 lg_sta_num;
	u8 ap_num;
	u8 ld_ap_num;
	int i;

	dvobj = adapter_to_dvobj(adapter);

	rtw_dev_iface_status_no_self(adapter, &sta_num, &ld_sta_num, &lg_sta_num, &ap_num, &ld_ap_num);
	DBG_871X(FUNC_ADPT_FMT" ld_sta_num:%u, ap_num:%u\n"
		, FUNC_ADPT_ARG(adapter), ld_sta_num, ap_num);

	if (!ld_sta_num && !ap_num) {
		/* consider linking STA? */
		goto exit;
	}

	if (rtw_get_ch_setting_union_no_self(adapter, &u_ch, &u_bw, &u_offset) <= 0) {
		dump_adapters_status(RTW_DBGDUMP , dvobj);
		rtw_warn_on(1);
	}
	DBG_871X(FUNC_ADPT_FMT" union no self: %u,%u,%u\n"
		, FUNC_ADPT_ARG(adapter), u_ch, u_bw, u_offset);

	/* chbw_allow? */
	chbw_allow = rtw_is_chbw_grouped(pmlmeext->cur_channel, pmlmeext->cur_bwmode, pmlmeext->cur_ch_offset
		, u_ch, u_bw, u_offset);

	DBG_871X(FUNC_ADPT_FMT" chbw_allow:%d\n"
		, FUNC_ADPT_ARG(adapter), chbw_allow);

	if (chbw_allow == _TRUE) {
		rtw_sync_chbw(&cur_ch, &cur_bw, &cur_ch_offset, &u_ch, &u_bw, &u_offset);
		rtw_warn_on(cur_ch != pmlmeext->cur_channel);
		rtw_warn_on(cur_bw != pmlmeext->cur_bwmode);
		rtw_warn_on(cur_ch_offset != pmlmeext->cur_ch_offset);
		goto exit;
	}

	/* chbw_allow is _FALSE, connect allow? */
	for (i = 0; i < dvobj->iface_nums; i++) {
		iface = dvobj->padapters[i];
		mlme = &iface->mlmepriv;
		mlmeext = &iface->mlmeextpriv;

		#ifdef CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT
		if (check_fwstate(mlme, WIFI_STATION_STATE)
			&& check_fwstate(mlme, WIFI_ASOC_STATE)
			#if defined(CONFIG_P2P)
			&& rtw_p2p_chk_state(&(iface->wdinfo), P2P_STATE_NONE)
			#endif
		) {
			connect_allow = _FALSE;
			break;
		}
		#endif /* CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT */
	}
	DBG_871X(FUNC_ADPT_FMT" connect_allow:%d\n"
		, FUNC_ADPT_ARG(adapter), connect_allow);

	if (connect_allow == _FALSE)
		goto exit;

	/* connect_allow == _TRUE, chbw_allow == _FALSE */
	u_ch = cur_ch;
	u_bw = cur_bw;
	u_offset = cur_ch_offset;

	for (i = 0; i < dvobj->iface_nums; i++) {
		iface = dvobj->padapters[i];
		mlme = &iface->mlmepriv;
		mlmeext = &iface->mlmeextpriv;

		if (!iface || iface == adapter)
			continue;

		if (check_fwstate(mlme, WIFI_AP_STATE)
			&& check_fwstate(mlme, WIFI_ASOC_STATE)
		) {
			#ifdef CONFIG_SPCT_CH_SWITCH
			if (1)
				rtw_ap_inform_ch_switch(iface, pmlmeext->cur_channel , pmlmeext->cur_ch_offset);
			else
			#endif
				rtw_sta_flush(iface);

			rtw_hal_set_hwreg(iface, HW_VAR_CHECK_TXBUF, 0);
			set_fwstate(mlme, WIFI_OP_CH_SWITCHING);
		} else if (check_fwstate(mlme, WIFI_STATION_STATE)
			&& check_fwstate(mlme, WIFI_ASOC_STATE)
		) {
			rtw_disassoc_cmd(iface, 500, _FALSE);
			rtw_indicate_disconnect(iface);
			rtw_free_assoc_resources(iface, 1);
		}
	}
}
#endif /* CONFIG_CONCURRENT_MODE */

exit:

	if (connect_allow == _TRUE) {
		DBG_871X(FUNC_ADPT_FMT" union: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), u_ch, u_bw, u_offset);
		*ch = u_ch;
		*bw = u_bw;
		*offset = u_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(_adapter *adapter, u8 *ch, u8 *bw, u8 *offset, bool include_self)
{
	struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
	_adapter *iface;
	struct mlme_ext_priv *mlmeext;
	int i;
	u8 ch_ret = 0;
	u8 bw_ret = CHANNEL_WIDTH_20;
	u8 offset_ret = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
	int num = 0;

	if (ch) *ch = 0;
	if (bw) *bw = CHANNEL_WIDTH_20;
	if (offset) *offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;

	for (i = 0; i<dvobj->iface_nums; i++) {
		iface = dvobj->padapters[i];
		mlmeext = &iface->mlmeextpriv;

		if (!check_fwstate(&iface->mlmepriv, _FW_LINKED|_FW_UNDER_LINKING))
			continue;

		if (check_fwstate(&iface->mlmepriv, WIFI_OP_CH_SWITCHING))
			continue;

		if (include_self == _FALSE && adapter == iface)
			continue;

		if (num == 0) {
			ch_ret = mlmeext->cur_channel;
			bw_ret = mlmeext->cur_bwmode;
			offset_ret = mlmeext->cur_ch_offset;
			num++;
			continue;
		}

		if (ch_ret != mlmeext->cur_channel) {
			num = 0;
			break;
		}

		if (bw_ret < mlmeext->cur_bwmode) {
			bw_ret = mlmeext->cur_bwmode;
			offset_ret = mlmeext->cur_ch_offset;
		} else if (bw_ret == mlmeext->cur_bwmode && offset_ret != mlmeext->cur_ch_offset) {
			num = 0;
			break;
		}

		num++;
	}

	if (num) {
		if (ch) *ch = ch_ret;
		if (bw) *bw = bw_ret;
		if (offset) *offset = offset_ret;
	}

	return num;
}

inline int rtw_get_ch_setting_union(_adapter *adapter, u8 *ch, u8 *bw, u8 *offset)
{
	return _rtw_get_ch_setting_union(adapter, ch, bw, offset, 1);
}

inline int rtw_get_ch_setting_union_no_self(_adapter *adapter, u8 *ch, u8 *bw, u8 *offset)
{
	return _rtw_get_ch_setting_union(adapter, ch, bw, offset, 0);
}

void _rtw_dev_iface_status(_adapter *adapter, u8 *sta_num, u8 *ld_sta_num, u8 *lg_sta_num
	, u8 *ap_num, u8 *ld_ap_num, bool include_self)
{
	struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
	_adapter *iface;
	struct mlme_ext_priv *mlmeext;
	struct mlme_ext_info *mlmeextinfo;
	int i;
	u8 sta_num_ret = 0;
	u8 ld_sta_num_ret = 0;
	u8 lg_sta_num_ret = 0;
	u8 ap_num_ret = 0;
	u8 ld_ap_num_ret = 0;

	if (sta_num)
		*sta_num = 0;
	if (ld_sta_num)
		*ld_sta_num = 0;
	if (lg_sta_num)
		*lg_sta_num = 0;
	if (ap_num)
		*ap_num = 0;
	if (ld_ap_num)
		*ld_ap_num = 0;

	for (i = 0; i < dvobj->iface_nums; i++) {
		iface = dvobj->padapters[i];

		if (include_self == _FALSE && iface == adapter)
			continue;

		mlmeext = &iface->mlmeextpriv;

		if (mlmeext_msr(mlmeext) == WIFI_FW_STATION_STATE) {
			sta_num_ret++;
			if (check_fwstate(&iface->mlmepriv, _FW_LINKED) == _TRUE)
				ld_sta_num_ret++;
			if (check_fwstate(&iface->mlmepriv, _FW_UNDER_LINKING) == _TRUE)
				lg_sta_num_ret++;
		}

		if (mlmeext_msr(mlmeext) == WIFI_FW_AP_STATE
			&& check_fwstate(&iface->mlmepriv, _FW_LINKED) == _TRUE
		) {
			ap_num_ret++;
			if (iface->stapriv.asoc_sta_count > 2)
				ld_ap_num_ret++;
		}
	}

	if (sta_num)
		*sta_num = sta_num_ret;
	if (ld_sta_num)
		*ld_sta_num = ld_sta_num_ret;
	if (lg_sta_num)
		*lg_sta_num = lg_sta_num_ret;
	if (ap_num)
		*ap_num = ap_num_ret;
	if (ld_ap_num)
		*ld_ap_num = ld_ap_num_ret;
}

inline void rtw_dev_iface_status(_adapter *adapter, u8 *sta_num, u8 *ld_sta_num, u8 *lg_sta_num
	, u8 *ap_num, u8 *ld_ap_num)
{
	return _rtw_dev_iface_status(adapter, sta_num, ld_sta_num, lg_sta_num, ap_num, ld_ap_num, 1);
}

inline void rtw_dev_iface_status_no_self(_adapter *adapter, u8 *sta_num, u8 *ld_sta_num, u8 *lg_sta_num
	, u8 *ap_num, u8 *ld_ap_num)
{
	return _rtw_dev_iface_status(adapter, sta_num, ld_sta_num, lg_sta_num, ap_num, ld_ap_num, 0);
}

u8 set_ch_hdl(_adapter *padapter, u8 *pbuf)
{
	struct set_ch_parm *set_ch_parm;
	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
	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(_adapter *padapter, unsigned char *pbuf)
{
	struct SetChannelPlan_param *setChannelPlan_param;
	struct mlme_priv *mlme = &padapter->mlmepriv;
	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;

	if(!pbuf)
		return H2C_PARAMETERS_ERROR;

	setChannelPlan_param = (struct SetChannelPlan_param *)pbuf;

	if(!rtw_is_channel_plan_valid(setChannelPlan_param->channel_plan)) {
		return H2C_PARAMETERS_ERROR;
	}

	mlme->ChannelPlan = setChannelPlan_param->channel_plan;

	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);	

	rtw_hal_set_odm_var(padapter,HAL_ODM_REGULATION,NULL,_TRUE);
	
#ifdef CONFIG_IOCTL_CFG80211
	rtw_reg_notify_by_driver(padapter);
#endif //CONFIG_IOCTL_CFG80211

	return 	H2C_SUCCESS;
}

u8 led_blink_hdl(_adapter *padapter, unsigned char *pbuf)
{
	struct LedBlink_param *ledBlink_param;

	if(!pbuf)
		return H2C_PARAMETERS_ERROR;

	ledBlink_param = (struct LedBlink_param *)pbuf;

	#ifdef CONFIG_LED_HANDLED_BY_CMD_THREAD
	BlinkHandler((PLED_DATA)ledBlink_param->pLed);
	#endif

	return 	H2C_SUCCESS;
}

u8 set_csa_hdl(_adapter *padapter, unsigned char *pbuf)
{
#ifdef CONFIG_DFS
	struct SetChannelSwitch_param *setChannelSwitch_param;
	u8 new_ch_no;
	u8 gval8 = 0x00, sval8 = 0xff;

	if(!pbuf)
		return H2C_PARAMETERS_ERROR;

	setChannelSwitch_param = (struct SetChannelSwitch_param *)pbuf;
	new_ch_no = setChannelSwitch_param->new_ch_no;

	rtw_hal_get_hwreg(padapter, HW_VAR_TXPAUSE, &gval8);

	rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &sval8);

	DBG_871X("DFS detected! Swiching channel to %d!\n", new_ch_no);
	SelectChannel(padapter, new_ch_no);

	rtw_hal_set_hwreg(padapter, HW_VAR_TXPAUSE, &gval8);

	rtw_disassoc_cmd(padapter, 0, _FALSE);
	rtw_indicate_disconnect(padapter);
	rtw_free_assoc_resources(padapter, 1);
	rtw_free_network_queue(padapter, _TRUE);

	if ( ((new_ch_no >= 52) && (new_ch_no <= 64)) ||((new_ch_no >= 100) && (new_ch_no <= 140)) ) {
		DBG_871X("Switched to DFS band (ch %02x) again!!\n", new_ch_no);
	}

	return 	H2C_SUCCESS;
#else
	return	H2C_REJECTED;
#endif //CONFIG_DFS

}

u8 tdls_hdl(_adapter *padapter, unsigned char *pbuf)
{
#ifdef CONFIG_TDLS
	_irqL irqL;
	struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
#ifdef CONFIG_TDLS_CH_SW	
	struct tdls_ch_switch *pchsw_info = &ptdlsinfo->chsw_info;
#endif
	struct TDLSoption_param *TDLSoption;
	struct sta_info *ptdls_sta = NULL;
	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
	u8 survey_channel, i, min, option;
	struct tdls_txmgmt txmgmt;
	u32 setchtime, resp_sleep = 0, wait_time;
	u8 zaddr[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

	if (!pbuf)
		return H2C_PARAMETERS_ERROR;

	TDLSoption = (struct TDLSoption_param *)pbuf;
	option = TDLSoption->option;

	if (!_rtw_memcmp(TDLSoption->addr, zaddr, ETH_ALEN)) {
		ptdls_sta = rtw_get_stainfo( &(padapter->stapriv), TDLSoption->addr );
		if (ptdls_sta == NULL) {
			return H2C_REJECTED;
		}
	} else {
		if (!(option == TDLS_RS_RCR || option == TDLS_CH_SW_BACK))
			return H2C_REJECTED;
	}

	//_enter_critical_bh(&(ptdlsinfo->hdl_lock), &irqL);
	//DBG_871X("[%s] option:%d\n", __FUNCTION__, option);
		
	switch (option) {
	case TDLS_ESTABLISHED:
	{
		/* As long as TDLS handshake success, we should set RCR_CBSSID_DATA bit to 0 */
		/* So we can receive all kinds of data frames. */
		u8 sta_band = 0;

		//leave ALL PS when TDLS is established
			rtw_pwr_wakeup(padapter);

		rtw_hal_set_hwreg(padapter, HW_VAR_TDLS_WRCR, 0);
		DBG_871X("Created Direct Link with "MAC_FMT"\n", MAC_ARG(ptdls_sta->hwaddr));

		pmlmeinfo->FW_sta_info[ptdls_sta->mac_id].psta = ptdls_sta;
		/* Set TDLS sta rate. */
		/* Update station supportRate */
		rtw_hal_update_sta_rate_mask(padapter, ptdls_sta);
		if (pmlmeext->cur_channel > 14) {
			if (ptdls_sta->ra_mask & 0xffff000)
				sta_band |= WIRELESS_11_5N ;

			if (ptdls_sta->ra_mask & 0xff0)
				sta_band |= WIRELESS_11A;

			/* 5G band */
			#ifdef CONFIG_80211AC_VHT
			if (ptdls_sta->vhtpriv.vht_option)
				sta_band = WIRELESS_11_5AC;
			#endif
			
		} else {
			if (ptdls_sta->ra_mask & 0xffff000)
				sta_band |= WIRELESS_11_24N;

			if (ptdls_sta->ra_mask & 0xff0)
				sta_band |= WIRELESS_11G;

			if (ptdls_sta->ra_mask & 0x0f)
				sta_band |= WIRELESS_11B;
		}
		ptdls_sta->wireless_mode = sta_band;
		ptdls_sta->raid = rtw_hal_networktype_to_raid(padapter,ptdls_sta);
		set_sta_rate(padapter, ptdls_sta);
		rtw_sta_media_status_rpt(padapter, ptdls_sta, 1);
		/* Sta mode */
		rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, ptdls_sta,_TRUE);
		break;
	}
	case TDLS_ISSUE_PTI:
		ptdls_sta->tdls_sta_state |= TDLS_WAIT_PTR_STATE;
		issue_tdls_peer_traffic_indication(padapter, ptdls_sta);
		_set_timer(&ptdls_sta->pti_timer, TDLS_PTI_TIME);
		break;
#ifdef CONFIG_TDLS_CH_SW		
	case TDLS_CH_SW_RESP:
		_rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt));
		txmgmt.status_code = 0;
		_rtw_memcpy(txmgmt.peer, ptdls_sta->hwaddr, ETH_ALEN);

		issue_nulldata(padapter, NULL, 1, 0, 0);

		DBG_871X("issue tdls channel switch response\n");
		issue_tdls_ch_switch_rsp(padapter, &txmgmt, _FALSE);
		resp_sleep = 5;
		rtw_msleep_os(resp_sleep);

		/* If we receive TDLS_CH_SW_REQ at off channel which it's target is AP's channel */
		/* then we just SelectChannel to AP's channel*/
		if (padapter->mlmeextpriv.cur_channel == pchsw_info->off_ch_num) {
			SelectChannel(padapter, padapter->mlmeextpriv.cur_channel);
			issue_nulldata(padapter, NULL, 0, 0, 0);
			pchsw_info->ch_sw_state &= ~(TDLS_PEER_AT_OFF_STATE);
			ATOMIC_SET(&pchsw_info->chsw_on, _FALSE);
			break;
		}

		_set_timer(&ptdls_sta->delay_timer, pmlmeinfo->bcn_interval - 40);

		/* Continue following actions */

	case TDLS_CH_SW:
		issue_nulldata(padapter, NULL, 1, 0, 0);
		_set_timer(&ptdls_sta->ch_sw_timer, (u32)(ptdls_sta->ch_switch_timeout)/1000);

		setchtime = rtw_systime_to_ms(rtw_get_current_time());
		SelectChannel(padapter, pchsw_info->off_ch_num);
		setchtime = rtw_systime_to_ms(rtw_get_current_time()) - setchtime;
		setchtime += resp_sleep;

		if (pmlmeext->cur_channel != rtw_get_oper_ch(padapter))
			issue_nulldata(padapter, NULL, 0, 0, 0);
		pchsw_info->ch_sw_state &= ~(TDLS_PEER_AT_OFF_STATE);

		if ((u32)ptdls_sta->ch_switch_time/1000 > setchtime)
			wait_time = (u32)ptdls_sta->ch_switch_time/1000 - setchtime;
		else
			wait_time = 0;

		if (wait_time > 0)
			rtw_msleep_os(wait_time);

		issue_nulldata_to_TDLS_peer_STA(ptdls_sta->padapter, ptdls_sta->hwaddr, 0, 0, 0);
		issue_nulldata_to_TDLS_peer_STA(ptdls_sta->padapter, ptdls_sta->hwaddr, 0, 0, 0);

		break;
	case TDLS_CH_SW_BACK:
		pchsw_info->ch_sw_state &= ~(TDLS_PEER_AT_OFF_STATE | TDLS_WAIT_CH_RSP_STATE);
		ATOMIC_SET(&pchsw_info->chsw_on, _FALSE);
		SelectChannel(padapter, padapter->mlmeextpriv.cur_channel);
		issue_nulldata(padapter, NULL, 0, 0, 0);
		break;
#endif		
	case TDLS_RS_RCR:
		rtw_hal_set_hwreg(padapter, HW_VAR_TDLS_RS_RCR, 0);
		DBG_871X("wirte REG_RCR, set bit6 on\n");
		break;
	case TDLS_TEAR_STA:
#ifdef CONFIG_TDLS_CH_SW	
		if (_rtw_memcmp(TDLSoption->addr, pchsw_info->addr, ETH_ALEN) == _TRUE) {
			pchsw_info->ch_sw_state &= ~(TDLS_CH_SW_INITIATOR_STATE |
										TDLS_CH_SWITCH_ON_STATE |
										TDLS_PEER_AT_OFF_STATE);
			ATOMIC_SET(&pchsw_info->chsw_on, _FALSE);
			_rtw_memset(pchsw_info->addr, 0x00, ETH_ALEN);
		}
#endif		
		rtw_sta_media_status_rpt(padapter, ptdls_sta, 0);
		free_tdls_sta(padapter, ptdls_sta);
		break;			
	}

	//_exit_critical_bh(&(ptdlsinfo->hdl_lock), &irqL);

	return H2C_SUCCESS;
#else
	return H2C_REJECTED;
#endif /* CONFIG_TDLS */

}

u8 run_in_thread_hdl(_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;
}

