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enhanced Dhcp4Dxe module to clean active configure data when Dhcp4->Stop() and Dhcp4->Release() called. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10043 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2010-02-23 01:43:45 +00:00
parent c315da0a4e
commit 235eaa63dc
2 changed files with 22 additions and 4 deletions
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17
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
View File

@ -6,7 +6,7 @@
RFC 1534: Interoperation Between DHCP and BOOTP
RFC 3396: Encoding Long Options in DHCP.
Copyright (c) 2006 - 2009, Intel Corporation.<BR>
Copyright (c) 2006 - 2010, Intel Corporation.<BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -161,7 +161,7 @@ DhcpYieldControl (
/**
Complete a Dhcp4 transaction and signal the upper layer.
@param Instance Dhcp4 instance.
**/
@ -170,4 +170,17 @@ PxeDhcpDone (
IN DHCP_PROTOCOL *Instance
);
/**
Free the resource related to the configure parameters.
DHCP driver will make a copy of the user's configure
such as the time out value.
@param Config The DHCP configure data
**/
VOID
DhcpCleanConfigure (
IN OUT EFI_DHCP4_CONFIG_DATA *Config
);
#endif

9
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c
View File

@ -1,7 +1,7 @@
/** @file
EFI DHCP protocol implementation.
Copyright (c) 2006 - 2009, Intel Corporation.<BR>
Copyright (c) 2006 - 2010, Intel Corporation.<BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -272,7 +272,7 @@ DhcpSetTransmitTimer (
@param DhcpSb The DHCP service instance
@param Para The DHCP parameter extracted from the server's
response.
response.
**/
VOID
DhcpComputeLease (
@ -482,6 +482,11 @@ DhcpCleanLease (
DhcpSb->CurRetry = 0;
DhcpSb->MaxRetries = 0;
DhcpSb->LeaseLife = 0;
//
// Clean active config data.
//
DhcpCleanConfigure (&DhcpSb->ActiveConfig);
}