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Add additional delay in DHCP6 InfoRequest interface to wait for link local address DAD to finish.

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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
This commit is contained in:
sfu5
2012-08-22 08:01:19 +00:00
parent 7fb60a98ca
commit cc65822475
8 changed files with 263 additions and 60 deletions
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16
NetworkPkg/Dhcp6Dxe/Dhcp6Driver.c
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@@ -2,7 +2,7 @@
Driver Binding functions and Service Binding functions
implementationfor for Dhcp6 Driver.
Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -132,6 +132,7 @@ Dhcp6CreateService (
)
{
DHCP6_SERVICE *Dhcp6Srv;
EFI_STATUS Status;
*Service = NULL;
Dhcp6Srv = AllocateZeroPool (sizeof (DHCP6_SERVICE));
@@ -165,6 +166,19 @@ Dhcp6CreateService (
sizeof (EFI_SERVICE_BINDING_PROTOCOL)
);
//
// Locate Ip6->Ip6Config and store it for get IP6 Duplicate Address Detection transmits.
//
Status = gBS->HandleProtocol (
Controller,
&gEfiIp6ConfigProtocolGuid,
(VOID **) &Dhcp6Srv->Ip6Cfg
);
if (EFI_ERROR (Status)) {
FreePool (Dhcp6Srv);
return Status;
}
//
// Generate client Duid: If SMBIOS system UUID is located, generate DUID in DUID-UUID format.
// Otherwise, in DUID-LLT format.