Add additional delay in DHCP6 InfoRequest interface to wait for link local address DAD to finish.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: qianouyang <qian.ouyang@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13664 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -2,7 +2,7 @@
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Driver Binding functions and Service Binding functions
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implementationfor for Dhcp6 Driver.
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Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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@@ -132,6 +132,7 @@ Dhcp6CreateService (
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)
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{
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DHCP6_SERVICE *Dhcp6Srv;
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EFI_STATUS Status;
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*Service = NULL;
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Dhcp6Srv = AllocateZeroPool (sizeof (DHCP6_SERVICE));
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@@ -165,6 +166,19 @@ Dhcp6CreateService (
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sizeof (EFI_SERVICE_BINDING_PROTOCOL)
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);
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//
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// Locate Ip6->Ip6Config and store it for get IP6 Duplicate Address Detection transmits.
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//
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Status = gBS->HandleProtocol (
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Controller,
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&gEfiIp6ConfigProtocolGuid,
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(VOID **) &Dhcp6Srv->Ip6Cfg
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);
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if (EFI_ERROR (Status)) {
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FreePool (Dhcp6Srv);
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return Status;
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}
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//
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// Generate client Duid: If SMBIOS system UUID is located, generate DUID in DUID-UUID format.
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// Otherwise, in DUID-LLT format.
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