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Update PXE driver to wait for IPv6 duplicate address detection 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@13485 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
sfu5
2012-07-04 04:34:10 +00:00
parent 9d8fa791f5
commit ed2bfecbcd
4 changed files with 85 additions and 10 deletions
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14
NetworkPkg/Dhcp6Dxe/Dhcp6Impl.c
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@ -1,7 +1,7 @@
/** @file
This EFI_DHCP6_PROTOCOL interface implementation.
Copyright (c) 2009 - 2010, 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
@ -200,13 +200,13 @@ EfiDhcp6Stop (
ASSERT (Instance->IaCb.Ia != NULL);
//
// The instance has already been stopped.
// No valid REPLY message received yet, cleanup this instance directly.
//
if (Instance->IaCb.Ia->State == Dhcp6Init ||
Instance->IaCb.Ia->State == Dhcp6Selecting ||
Instance->IaCb.Ia->State == Dhcp6Requesting
) {
return Status;
goto ON_EXIT;
}
//
@ -215,7 +215,10 @@ EfiDhcp6Stop (
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
Instance->UdpSts = EFI_ALREADY_STARTED;
Dhcp6SendReleaseMsg (Instance, Instance->IaCb.Ia);
Status = Dhcp6SendReleaseMsg (Instance, Instance->IaCb.Ia);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
gBS->RestoreTPL (OldTpl);
@ -229,7 +232,8 @@ EfiDhcp6Stop (
}
Status = Instance->UdpSts;
}
ON_EXIT:
//
// Clean up the session data for the released Ia.
//