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1. Update PXE driver to support PXEv6 boot cross subnet.

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2. Update IP6 driver to use previous configured prefix length if a pre-exist IP6 address with unspecified prefix length.
3. Add NULL check for Dhcp protocol pointer before it decline the address in Ip6ConfigSetStatefulAddrCallback() function.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu, Siyuan <siyuan.fu@intel.com>
Reviewed-By: Ye, Ting (ting.ye@intel.com)
Reviewed-By: Wu, Jiaxin <jiaxin.wu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16131 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Fu, Siyuan
2014-09-18 11:44:36 +00:00
committed by sfu5
parent 44833d441b
commit ae97201c55
7 changed files with 312 additions and 41 deletions
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22
NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c
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@@ -1,7 +1,7 @@
/** @file
The implementation of EFI IPv6 Configuration Protocol.
Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2014, 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
@@ -1012,6 +1012,14 @@ Ip6ConfigSetMaunualAddress (
128
);
//
// If the new address's prefix length is not specified, just use the previous configured
// prefix length for this address.
//
if (NewAddress->PrefixLength == 0) {
NewAddress->PrefixLength = CurrentAddrInfo->PrefixLength;
}
//
// This manual address is already in use, see whether prefix length is changed.
//
@@ -1594,11 +1602,13 @@ Ip6ConfigSetStatefulAddrCallback (
//
// Decline those duplicates.
//
Instance->Dhcp6->Decline (
Instance->Dhcp6,
Instance->DeclineAddressCount,
Instance->DeclineAddress
);
if (Instance->Dhcp6 != NULL) {
Instance->Dhcp6->Decline (
Instance->Dhcp6,
Instance->DeclineAddressCount,
Instance->DeclineAddress
);
}
}
if (Instance->DeclineAddress != NULL) {