/******************************************************************************
 *
 * This file is provided under a dual license.  When you use or
 * distribute this software, you may choose to be licensed under
 * version 2 of the GNU General Public License ("GPLv2 License")
 * or BSD License.
 *
 * GPLv2 License
 *
 * Copyright(C) 2016 MediaTek Inc.
 *
 * 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 http://www.gnu.org/licenses/gpl-2.0.html for more details.
 *
 * BSD LICENSE
 *
 * Copyright(C) 2016 MediaTek Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/
/*
** Id: //Department/DaVinci/BRANCHES/HS2_DEV_SW/MT6620_WIFI_DRIVER_V2_1_HS_2_0/mgmt/hs20.c#2
*/

/*! \file   "hs20.c"
*    \brief  This file including the hotspot 2.0 related function.
*
*    This file provided the macros and functions library support for the
*    protocol layer hotspot 2.0 related function.
*
*/


 /*******************************************************************************
*                         C O M P I L E R   F L A G S
********************************************************************************
*/

/*******************************************************************************
*                    E X T E R N A L   R E F E R E N C E S
********************************************************************************
*/
#include "precomp.h"

#if CFG_SUPPORT_PASSPOINT

/*******************************************************************************
*                              C O N S T A N T S
********************************************************************************
*/

/*******************************************************************************
*                             D A T A   T Y P E S
********************************************************************************
*/

/*******************************************************************************
*                            P U B L I C   D A T A
********************************************************************************
*/

/*******************************************************************************
*                           P R I V A T E   D A T A
********************************************************************************
*/

/*******************************************************************************
*                                 M A C R O S
********************************************************************************
*/

/*******************************************************************************
*                   F U N C T I O N   D E C L A R A T I O N S
********************************************************************************
*/

/*******************************************************************************
*                              F U N C T I O N S
********************************************************************************
*/

/*----------------------------------------------------------------------------*/
/*!
* \brief    This function is called to generate Interworking IE for Probe Rsp, Bcn, Assoc Req/Rsp.
*
* \param[in] prAdapter  Pointer of ADAPTER_T
* \param[out] prMsduInfo  Pointer of the Msdu Info
*
* \return VOID
*/
/*----------------------------------------------------------------------------*/
VOID hs20GenerateInterworkingIE(IN P_ADAPTER_T prAdapter, OUT P_MSDU_INFO_T prMsduInfo)
{
}

/*----------------------------------------------------------------------------*/
/*!
* \brief    This function is called to generate Roaming Consortium IE for Probe Rsp, Bcn, Assoc Req/Rsp.
*
* \param[in] prAdapter  Pointer of ADAPTER_T
* \param[out] prMsduInfo  Pointer of the Msdu Info
*
* \return VOID
*/
/*----------------------------------------------------------------------------*/
VOID hs20GenerateRoamingConsortiumIE(IN P_ADAPTER_T prAdapter, OUT P_MSDU_INFO_T prMsduInfo)
{
}

/*----------------------------------------------------------------------------*/
/*!
* \brief    This function is called to generate HS2.0 IE for Probe Rsp, Bcn, Assoc Req/Rsp.
*
* \param[in] prAdapter  Pointer of ADAPTER_T
* \param[out] prMsduInfo  Pointer of the Msdu Info
*
* \return VOID
*/
/*----------------------------------------------------------------------------*/
VOID hs20GenerateHS20IE(IN P_ADAPTER_T prAdapter, OUT P_MSDU_INFO_T prMsduInfo)
{
	PUINT_8 pucBuffer;

	ASSERT(prAdapter);
	ASSERT(prMsduInfo);

	if (prMsduInfo->ucBssIndex != KAL_NETWORK_TYPE_AIS_INDEX) {
		pr_info("[%s] prMsduInfo->ucBssIndex(%d) is not KAL_NETWORK_TYPE_AIS_INDEX\n",
			__func__, prMsduInfo->ucBssIndex);
		return;
	}

	pucBuffer = (PUINT_8) ((ULONG) prMsduInfo->prPacket + (ULONG) prMsduInfo->u2FrameLength);

	/* ASSOC INFO IE ID: 221 :0xDD */
	if (prAdapter->prGlueInfo->u2HS20AssocInfoIELen) {
		kalMemCopy(pucBuffer, &prAdapter->prGlueInfo->aucHS20AssocInfoIE,
			   prAdapter->prGlueInfo->u2HS20AssocInfoIELen);
		prMsduInfo->u2FrameLength += prAdapter->prGlueInfo->u2HS20AssocInfoIELen;
	}

}

VOID hs20FillExtCapIE(P_ADAPTER_T prAdapter, P_BSS_INFO_T prBssInfo, P_MSDU_INFO_T prMsduInfo)
{
	P_EXT_CAP_T prExtCap;

	ASSERT(prAdapter);
	ASSERT(prMsduInfo);

	/* Add Extended Capabilities IE */
	prExtCap = (P_EXT_CAP_T)
	    (((PUINT_8) prMsduInfo->prPacket) + prMsduInfo->u2FrameLength);

	prExtCap->ucId = ELEM_ID_EXTENDED_CAP;
	if (prAdapter->prGlueInfo->fgConnectHS20AP == TRUE)
		prExtCap->ucLength = ELEM_MAX_LEN_EXT_CAP;
	else
		prExtCap->ucLength = 3 - ELEM_HDR_LEN;

	kalMemZero(prExtCap->aucCapabilities, prExtCap->ucLength);

	prExtCap->aucCapabilities[0] = ELEM_EXT_CAP_DEFAULT_VAL;

	if (prBssInfo->eCurrentOPMode != OP_MODE_INFRASTRUCTURE)
		prExtCap->aucCapabilities[0] &= ~ELEM_EXT_CAP_PSMP_CAP;

	if (prAdapter->prGlueInfo->fgConnectHS20AP == TRUE) {
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_BSS_TRANSITION_BIT);
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_UTC_TSF_OFFSET_BIT);
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_INTERWORKING_BIT);

		/* For R2 WNM-Notification */
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_WNM_NOTIFICATION_BIT);
	}

	pr_info("IE_SIZE(prExtCap) = %d, %d %d\n", IE_SIZE(prExtCap), ELEM_HDR_LEN, ELEM_MAX_LEN_EXT_CAP);
	ASSERT(IE_SIZE(prExtCap) <= (ELEM_HDR_LEN + ELEM_MAX_LEN_EXT_CAP));

	prMsduInfo->u2FrameLength += IE_SIZE(prExtCap);
}

/*----------------------------------------------------------------------------*/
/*!
* \brief    This function is called to fill up the content of Ext Cap IE bit 31.
*
* \param[in] prAdapter  Pointer of ADAPTER_T
* \param[out] pucIE  Pointer of the IE buffer
*
* \return VOID
*/
/*----------------------------------------------------------------------------*/
VOID hs20FillProreqExtCapIE(IN P_ADAPTER_T prAdapter, OUT PUINT_8 pucIE)
{
	P_EXT_CAP_T prExtCap;

	ASSERT(prAdapter);

	/* Add Extended Capabilities IE */
	prExtCap = (P_EXT_CAP_T) pucIE;

	prExtCap->ucId = ELEM_ID_EXTENDED_CAP;
	if (prAdapter->prGlueInfo->fgConnectHS20AP == TRUE)
		prExtCap->ucLength = ELEM_MAX_LEN_EXT_CAP;
	else
		prExtCap->ucLength = 3 - ELEM_HDR_LEN;

	kalMemZero(prExtCap->aucCapabilities, prExtCap->ucLength);

	prExtCap->aucCapabilities[0] = ELEM_EXT_CAP_DEFAULT_VAL;

	if (prAdapter->prGlueInfo->fgConnectHS20AP == TRUE) {
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_BSS_TRANSITION_BIT);
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_UTC_TSF_OFFSET_BIT);
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_INTERWORKING_BIT);

		/* For R2 WNM-Notification */
		SET_EXT_CAP(prExtCap->aucCapabilities, ELEM_MAX_LEN_EXT_CAP, ELEM_EXT_CAP_WNM_NOTIFICATION_BIT);
	}
}

/*----------------------------------------------------------------------------*/
/*!
* \brief    This function is called to fill up the content of HS2.0 IE.
*
* \param[in] prAdapter  Pointer of ADAPTER_T
* \param[out] pucIE  Pointer of the IE buffer
*
* \return VOID
*/
/*----------------------------------------------------------------------------*/
VOID hs20FillHS20IE(IN P_ADAPTER_T prAdapter, OUT PUINT_8 pucIE)
{
	P_IE_HS20_INDICATION_T prHS20IndicationIe;
	/* P_HS20_INFO_T prHS20Info; */
	UINT_8 aucWfaOui[] = VENDOR_OUI_WFA_SPECIFIC;

	/* prHS20Info = &(prAdapter->rWifiVar.rHS20Info); */

	prHS20IndicationIe = (P_IE_HS20_INDICATION_T) pucIE;

	prHS20IndicationIe->ucId = ELEM_ID_VENDOR;
	prHS20IndicationIe->ucLength = sizeof(IE_HS20_INDICATION_T) - ELEM_HDR_LEN;
	prHS20IndicationIe->aucOui[0] = aucWfaOui[0];
	prHS20IndicationIe->aucOui[1] = aucWfaOui[1];
	prHS20IndicationIe->aucOui[2] = aucWfaOui[2];
	prHS20IndicationIe->ucType = VENDOR_OUI_TYPE_HS20;

	/* prHS20IndicationIe->ucHotspotConfig = 0x00; *//* For PASSPOINT_R1 */
	prHS20IndicationIe->ucHotspotConfig = 0x10;	/* For PASSPOINT_R2 */

}

/*----------------------------------------------------------------------------*/
/*!
* \brief    This function is called while calculating length of hotspot 2.0 indication IE for Probe Request.
*
* \param[in] prAdapter  Pointer of ADAPTER_T
* \param[in] pucTargetBSSID  Pointer of target HESSID
*
* \return the length of composed HS20 IE
*/
/*----------------------------------------------------------------------------*/
UINT_32 hs20CalculateHS20RelatedIEForProbeReq(IN P_ADAPTER_T prAdapter, IN PUINT_8 pucTargetBSSID)
{
	UINT_32 u4IeLength;

	if (0)			/* Todo:: Not HS20 STA */
		return 0;

	u4IeLength = sizeof(IE_HS20_INDICATION_T) + /* sizeof(IE_INTERWORKING_T) */ + (ELEM_HDR_LEN +
										      ELEM_MAX_LEN_EXT_CAP);

	if (!pucTargetBSSID) {
		/* Todo:: Nothing */
		/* u4IeLength -= MAC_ADDR_LEN; */
	}

	return u4IeLength;
}

/*----------------------------------------------------------------------------*/
/*!
* \brief    This function is called while composing hotspot 2.0 indication IE for Probe Request.
*
* \param[in] prAdapter  Pointer of ADAPTER_T
* \param[in] pucTargetBSSID  Pointer of target HESSID
* \param[out] prIE  Pointer of the IE buffer
*
* \return the wlan status
*/
/*----------------------------------------------------------------------------*/
WLAN_STATUS hs20GenerateHS20RelatedIEForProbeReq(IN P_ADAPTER_T prAdapter, IN PUINT_8 pucTargetBSSID, OUT PUINT_8 prIE)
{
	if (0)			/* Todo:: Not HS20 STA */
		return 0;
#if 0
	P_HS20_INFO_T prHS20Info;

	prHS20Info = &(prAdapter->rWifiVar.rHS20Info);

	/*
	 * Generate 802.11u Interworking IE (107)
	 */
	hs20FillInterworkingIE(prAdapter,
			       prHS20Info->ucAccessNetworkOptions,
			       prHS20Info->ucVenueGroup, prHS20Info->ucVenueType, pucTargetBSSID, prIE);
	prIE += IE_SIZE(prIE);
#endif
	/*
	 * Generate Ext Cap IE (127)
	 */
	hs20FillProreqExtCapIE(prAdapter, prIE);
	prIE += IE_SIZE(prIE);

	/*
	 * Generate HS2.0 Indication IE (221)
	 */
	hs20FillHS20IE(prAdapter, prIE);
	prIE += IE_SIZE(prIE);

	return WLAN_STATUS_SUCCESS;
}

BOOLEAN hs20IsGratuitousArp(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prCurrSwRfb)
{
	PUINT_8 pucSenderIP = prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + ARP_SENDER_IP_OFFSET;
	PUINT_8 pucTargetIP = prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + ARP_TARGET_IP_OFFSET;
	PUINT_8 pucSenderMac = ((PUINT_8) prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + ARP_SNEDER_MAC_OFFSET);
#if CFG_HS20_DEBUG && 0
/* UINT_8  aucIpAllZero[4] = {0,0,0,0}; */
/* UINT_8  aucMACAllZero[MAC_ADDR_LEN] = {0,0,0,0,0,0}; */
	PUINT_8 pucTargetMac = ((PUINT_8) prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + ARP_TARGET_MAC_OFFSET);
#endif

#if CFG_HS20_DEBUG && 0
	PUINT_16 pu2ArpOper = (PUINT_16) ((PUINT_8) prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + ARP_OPERATION_OFFSET);

	kalPrint("Recv ARP 0x%04X\n", htons(*pu2ArpOper));
	kalPrint("SENDER[" MACSTR "] [%d:%d:%d:%d]\n", MAC2STR(pucSenderMac), *pucSenderIP,
		 *(pucSenderIP + 1), *(pucSenderIP + 2), *(pucSenderIP + 3));
	kalPrint("TARGET[" MACSTR "] [%d:%d:%d:%d]\n", MAC2STR(pucTargetMac), *pucTargetIP,
		 *(pucTargetIP + 1), *(pucTargetIP + 2), *(pucTargetIP + 3));
#endif

	/* IsGratuitousArp */
	if (!kalMemCmp(pucSenderIP, pucTargetIP, 4)) {
		kalPrint("Drop Gratuitous ARP from [" MACSTR "] [%d:%d:%d:%d]\n",
			 MAC2STR(pucSenderMac), *pucTargetIP, *(pucTargetIP + 1),
			 *(pucTargetIP + 2), *(pucTargetIP + 3));
		return TRUE;
	}
	return FALSE;
}

BOOLEAN hs20IsUnsolicitedNeighborAdv(IN P_ADAPTER_T prAdapter, IN P_SW_RFB_T prCurrSwRfb)
{
	PUINT_8 pucIpv6Protocol = ((PUINT_8) prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + IPV6_HDR_IP_PROTOCOL_OFFSET);

	/* kalPrint("pucIpv6Protocol [%02X:%02X]\n", *pucIpv6Protocol, IPV6_PROTOCOL_ICMPV6); */
	if (*pucIpv6Protocol == IPV6_PROTOCOL_ICMPV6) {
		PUINT_8 pucICMPv6Type =
		    ((PUINT_8) prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + IPV6_HDR_LEN + ICMPV6_TYPE_OFFSET);
		/* kalPrint("pucICMPv6Type [%02X:%02X]\n", *pucICMPv6Type, ICMPV6_TYPE_NEIGHBOR_ADVERTISEMENT); */
		if (*pucICMPv6Type == ICMPV6_TYPE_NEIGHBOR_ADVERTISEMENT) {
			PUINT_8 pucICMPv6Flag =
			    ((PUINT_8) prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + IPV6_HDR_LEN + ICMPV6_FLAG_OFFSET);
			PUINT_8 pucSrcMAC = ((PUINT_8) prCurrSwRfb->pvHeader + MAC_ADDR_LEN);

#if CFG_HS20_DEBUG
			kalPrint("NAdv Flag [%02X] [R(%d)\\S(%d)\\O(%d)]\n",
				 *pucICMPv6Flag,
				 (UINT_8) (*pucICMPv6Flag & ICMPV6_FLAG_ROUTER_BIT) >> 7,
				 (UINT_8) (*pucICMPv6Flag & ICMPV6_FLAG_SOLICITED_BIT) >> 6,
				 (UINT_8) (*pucICMPv6Flag & ICMPV6_FLAG_OVERWRITE_BIT) >> 5);
#endif
			if (!(*pucICMPv6Flag & ICMPV6_FLAG_SOLICITED_BIT)) {
				kalPrint("Drop Unsolicited Neighbor Advertisement from [" MACSTR
					 "]\n", MAC2STR(pucSrcMAC));
				return TRUE;
			}
		}
	}

	return FALSE;
}

#if CFG_ENABLE_GTK_FRAME_FILTER
BOOLEAN hs20IsForgedGTKFrame(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN P_SW_RFB_T prCurrSwRfb)
{
	P_CONNECTION_SETTINGS_T prConnSettings = &prAdapter->rWifiVar.rConnSettings;
	PUINT_8 pucEthDestAddr = prCurrSwRfb->pvHeader;

	/* 3 TODO: Need to verify this function before enable it */
	return FALSE;

	if ((prConnSettings->eEncStatus != ENUM_ENCRYPTION_DISABLED)
	    && IS_BMCAST_MAC_ADDR(pucEthDestAddr)) {
		UINT_8 ucIdx = 0;
		PUINT_32 prIpAddr, prPacketDA;
		PUINT_16 pu2PktIpVer =
		    (PUINT_16) ((PUINT_8) prCurrSwRfb->pvHeader + (ETHER_HEADER_LEN - ETHER_TYPE_LEN));

		if (*pu2PktIpVer == htons(ETH_P_IPV4)) {
			if (!prBssInfo->prIpV4NetAddrList)
				return FALSE;
			for (ucIdx = 0; ucIdx < prBssInfo->prIpV4NetAddrList->ucAddrCount; ucIdx++) {
				prIpAddr = (PUINT_32) &prBssInfo->prIpV4NetAddrList->arNetAddr[ucIdx].aucIpAddr[0];
				prPacketDA =
				    (PUINT_32) ((PUINT_8) prCurrSwRfb->pvHeader + ETHER_HEADER_LEN +
						IPV4_HDR_IP_DST_ADDR_OFFSET);

				if (kalMemCmp(prIpAddr, prPacketDA, 4) == 0) {
					kalPrint("Drop FORGED IPv4 packet\n");
					return TRUE;
				}
			}
		}
#ifdef CONFIG_IPV6
		else if (*pu2PktIpVer == htons(ETH_P_IPV6)) {
			UINT_8 aucIPv6Mac[MAC_ADDR_LEN];
			PUINT_8 pucIdx =
			    prCurrSwRfb->pvHeader + ETHER_HEADER_LEN + IPV6_HDR_IP_DST_ADDR_MAC_HIGH_OFFSET;

			kalMemCopy(&aucIPv6Mac[0], pucIdx, 3);
			pucIdx += 5;
			kalMemCopy(&aucIPv6Mac[3], pucIdx, 3);
			kalPrint("Get IPv6 frame Dst IP MAC part " MACSTR "\n", MAC2STR(aucIPv6Mac));
			if (EQUAL_MAC_ADDR(aucIPv6Mac, prBssInfo->aucOwnMacAddr)) {
				kalPrint("Drop FORGED IPv6 packet\n");
				return TRUE;
			}
		}
#endif
	}

	return FALSE;
}
#endif

BOOLEAN hs20IsUnsecuredFrame(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo, IN P_SW_RFB_T prCurrSwRfb)
{
	PUINT_16 pu2PktIpVer = (PUINT_16) ((PUINT_8) prCurrSwRfb->pvHeader + (ETHER_HEADER_LEN - ETHER_TYPE_LEN));

	/* kalPrint("IPVER 0x%4X\n", htons(*pu2PktIpVer)); */
#if CFG_HS20_DEBUG & 0
	UINT_8 i = 0;

	kalPrint("===============================================");
	for (i = 0; i < 96; i++) {
		if (!(i % 16))
			kalPrint("\n");
		kalPrint("%02X ", *((PUINT_8) prCurrSwRfb->pvHeader + i));
	}
	kalPrint("\n");
#endif

#if CFG_ENABLE_GTK_FRAME_FILTER
	if (hs20IsForgedGTKFrame(prAdapter, prBssInfo, prCurrSwRfb))
		return TRUE;
#endif
	if (*pu2PktIpVer == htons(ETH_P_ARP))
		return hs20IsGratuitousArp(prAdapter, prCurrSwRfb);
	else if (*pu2PktIpVer == htons(ETH_P_IPV6))
		return hs20IsUnsolicitedNeighborAdv(prAdapter, prCurrSwRfb);

	return FALSE;
}

BOOLEAN hs20IsFrameFilterEnabled(IN P_ADAPTER_T prAdapter, IN P_BSS_INFO_T prBssInfo)
{
#if 1
	if (prAdapter->prGlueInfo->fgConnectHS20AP)
		return TRUE;
#else
	PARAM_SSID_T rParamSsid;
	P_BSS_DESC_T prBssDesc;

	rParamSsid.u4SsidLen = prBssInfo->ucSSIDLen;
	COPY_SSID(rParamSsid.aucSsid, rParamSsid.u4SsidLen, prBssInfo->aucSSID, prBssInfo->ucSSIDLen);

	prBssDesc = scanSearchBssDescByBssidAndSsid(prAdapter, prBssInfo->aucBSSID, TRUE, &rParamSsid);
	if (!prBssDesc)
		return FALSE;

	if (prBssDesc->fgIsSupportHS20) {
		if (!(prBssDesc->ucHotspotConfig & ELEM_HS_CONFIG_DGAF_DISABLED_MASK))
			return TRUE;
		/* Disable frame filter only if DGAF == 1 */
		return FALSE;
	}
#endif

	/* For Now, always return true to run hs20 check even for legacy AP */
	return TRUE;
}

WLAN_STATUS hs20SetBssidPool(IN P_ADAPTER_T prAdapter, IN PVOID pvBuffer, IN ENUM_KAL_NETWORK_TYPE_INDEX_T eNetTypeIdx)
{
	P_PARAM_HS20_SET_BSSID_POOL prParamBssidPool = (P_PARAM_HS20_SET_BSSID_POOL) pvBuffer;
	P_HS20_INFO_T prHS20Info;
	UINT_8 ucIdx;

	prHS20Info = &(prAdapter->rWifiVar.rHS20Info);

	pr_info("[%s]Set Bssid Pool! enable[%d] num[%d]\n", __func__, prParamBssidPool->fgIsEnable,
		prParamBssidPool->ucNumBssidPool);

	for (ucIdx = 0; ucIdx < prParamBssidPool->ucNumBssidPool; ucIdx++) {
		COPY_MAC_ADDR(prHS20Info->arBssidPool[ucIdx].aucBSSID, &prParamBssidPool->arBSSID[ucIdx]);
		pr_info("[%s][%d][" MACSTR "]\n", __func__, ucIdx, MAC2STR(prHS20Info->arBssidPool[ucIdx].aucBSSID));
	}
	prHS20Info->fgIsHS2SigmaMode = prParamBssidPool->fgIsEnable;
	prHS20Info->ucNumBssidPoolEntry = prParamBssidPool->ucNumBssidPool;

#if 0
	wlanClearScanningResult(prAdapter);
#endif

	return WLAN_STATUS_SUCCESS;
}

#endif /* CFG_SUPPORT_PASSPOINT */