From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from IMSVA.IN.MEGATRENDS.COM (venus.amiindia.co.in [111.93.197.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 2BA651A1DFE for ; Tue, 20 Sep 2016 04:32:42 -0700 (PDT) Received: from IMSVA.IN.MEGATRENDS.COM (IMSVA.IN.MEGATRENDS.COM [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C080A8205E for ; Tue, 20 Sep 2016 17:02:55 +0530 (IST) Received: from IMSVA.IN.MEGATRENDS.COM (IMSVA.IN.MEGATRENDS.COM [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9F5DD82058 for ; Tue, 20 Sep 2016 17:02:55 +0530 (IST) Received: from webmail.amiindia.co.in (venus2.in.megatrends.com [10.0.0.7]) by IMSVA.IN.MEGATRENDS.COM (Postfix) with ESMTPS for ; Tue, 20 Sep 2016 17:02:55 +0530 (IST) Received: from VENUS1.in.megatrends.com ([fe80::951:7975:6ecf:eae5]) by Venus2.in.megatrends.com ([fe80::2002:4a07:4f17:c09b%14]) with mapi id 14.03.0248.002; Tue, 20 Sep 2016 17:02:23 +0530 From: Santhapur Naveen To: "edk2-devel@lists.01.org" Thread-Topic: UEFI BitlockerUnlock failed with DHCPv4 only case. Thread-Index: AdITLim7Gaz74dDyTGGsSlMCWN/9Jg== Date: Tue, 20 Sep 2016 11:32:37 +0000 Message-ID: <625A2455CC232F40B0F38F05ACED6D978C2C2210@VENUS1.in.megatrends.com> Accept-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-originating-ip: [10.0.93.16] MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSVA-9.1.0.1600-8.1.0.1054-22588.006 X-TM-AS-Result: No--31.301-5.0-31-10 X-imss-scan-details: No--31.301-5.0-31-10 X-TMASE-Version: IMSVA-9.1.0.1600-8.1.1054-22588.006 X-TMASE-Result: 10--31.300700-10.000000 X-TMASE-MatchedRID: c+w8KMFlarFtcr/uuDMv3viB6VxW0KNi0i/hFXziUdMwyfWtyopBqK+X B+i+fhrvBWfo0Zy19tjxMR+TAJHcSaoDZpNjSrDVBEfU2vugRF0aJDwYgQY/f+tnWrqBuBykOki GGidO7I9s8l3GTT41XbdUltIepnR1x7KN1TfWqkuPmEs8Jfdl0yIEB/X0tggGUyeewPMwj/QAw1 kkspaqBkz58H4pbnE+SaVfaxxV94/trubt8TkL4cG0UNgaZpYqGsvgUMYAn4WW+zaNLK605OygQ WdkAVMs0Nt5/j+aSDEUI4s17Ql301mKiy1F9pgLQesjq8XPMbt3Bf9JIqsoeEbaqUVvLFsiakcq 2RAHKcpj6nYvURA3nX+yPj/DkaXJnNB/AFEuSBkc9jA4mLo8uaX1XMd/SqvuEB0PuwJG07GZtwp GbMkRhcJpuYMPeOMPuq5s1N5yYVAOVaHFOAhc6tsfxZpQv2qMtPGelsKOu4ijC1E/zCEIrzgE15 Ko9qShqntwiMIL1IZOYCDDesGQlzdfLfp6IE4MFzutwz+WPjQh5ozUsuASIq9dKZJ2Vxiazz3je hzenexHEvKb6rRZEVEYyM8bYI0IglejRzOL2d9HR1/JQ71q3dAtbEEX0MxBjJdpBilo81lUW0/J /LzLMOrtRD5HR+U4IAiMCdeLsIBFeMj2ZEPjPv6IeiTnwoprp9+3DHvRK00TBe9A70I4CRO28U0 1lTyHftwZ3X11IV0= X-TMASE-SNAP-Result: 1.811037.0001-0-1-12:0,22:0,33:0,34:0,39:0-0 X-Content-Filtered-By: Mailman/MimeDel 2.1.21 Subject: UEFI BitlockerUnlock failed with DHCPv4 only case. X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Sep 2016 11:32:43 -0000 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hello All, I have been facing a problem i.e., Network Unlock is failing when= tried with DHCP4 only by disabling TCP/IPv6. My server configuration is as= below: 1. WDS Server details I.P: 10.10.10.11 Net Mask: 255.255.255.0 2. DHCP Server details IP: 10.10.10.2 Scope: 10.10.10.10 - 10.10.10.200 After some debugging it was found that the changes in the file Md= eModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c is the reason. If I use t= he old file, it works fine. Microsoft Network Unlock link(reference): https://technet.microsoft.com/en-= us/library/jj574173(v=3Dws.11).aspx Note: WDS and DHCP are configure on two different machines. When I tested w= ith DHCPv6 only by disabling TCP/IPv4 on WDS server, I was able to login su= ccessfully. I've attached the working and non-working source. Please help me = to resolve this with latest ekd2 source. Thank you, Naveen