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NetworkPkg: Correct the proxy DHCP offer handing

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When PXE10/WFM11a offer received, we should only cache
the first PXE10/WFM11a offer, and discard the others. But
Current we discard all PXE10/WFM11a offer. This patch is
to fix this issue.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Zhang Lubo <lubo.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
This commit is contained in:
Jiaxin Wu 2017-04-17 11:26:34 +08:00
parent ad18ec9543
commit 8cdd559be6
2 changed files with 6 additions and 4 deletions
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5
NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c
View File

@ -1,7 +1,7 @@
/** @file
Functions implementation related with DHCPv4 for UefiPxeBc Driver.
Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2017, 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
@ -870,7 +870,8 @@ PxeBcCacheDhcp4Offer (
//
Private->OfferIndex[OfferType][Private->OfferCount[OfferType]] = Private->OfferNum;
Private->OfferCount[OfferType]++;
} else if (Private->OfferCount[OfferType] > 0) {
} else if ((OfferType == PxeOfferTypeProxyPxe10 || OfferType == PxeOfferTypeProxyWfm11a) &&
Private->OfferCount[OfferType] < 1) {
//
// Only cache the first PXE10/WFM11a offer, and discard the others.
//

5
NetworkPkg/UefiPxeBcDxe/PxeBcDhcp6.c
View File

@ -2,7 +2,7 @@
Functions implementation related with DHCPv6 for UefiPxeBc Driver.
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2017, 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
@ -1197,7 +1197,8 @@ PxeBcCacheDhcp6Offer (
//
Private->OfferIndex[OfferType][Private->OfferCount[OfferType]] = Private->OfferNum;
Private->OfferCount[OfferType]++;
} else if (Private->OfferCount[OfferType] > 0) {
} else if ((OfferType == PxeOfferTypeProxyPxe10 || OfferType == PxeOfferTypeProxyWfm11a) &&
Private->OfferCount[OfferType] < 1) {
//
// Only cache the first PXE10/WFM11a offer, and discard the others.
//