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Fix issue that node is still reachable after executing ifconfig –c.

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Signed-off-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13940 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
tye1
2012-11-14 01:43:18 +00:00
parent 0406a5717b
commit 5f6aee0f72
4 changed files with 27 additions and 6 deletions
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17
MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4Config.c
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@@ -1,7 +1,7 @@
/** @file
This code implements the IP4Config and NicIp4Config protocols.
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 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
which accompanies this distribution. The full text of the license may be found at<BR>
@@ -125,6 +125,15 @@ EfiNicIp4ConfigSetInfo (
// Signal the IP4 to run the auto configuration again
//
if (Reconfig && (Instance->ReconfigEvent != NULL)) {
//
// When NicConfig is NULL, NIC IP4 configuration parameter is removed,
// the auto configuration process should stop running the configuration
// policy for the EFI IPv4 Protocol driver.
//
if (NicConfig == NULL) {
Instance->DoNotStart = TRUE;
}
Status = gBS->SignalEvent (Instance->ReconfigEvent);
DispatchDpc ();
}
@@ -344,6 +353,12 @@ EfiIp4ConfigStart (
Instance->NicConfig = EfiNicIp4ConfigGetInfo (Instance);
if (Instance->NicConfig == NULL) {
if (Instance->DoNotStart) {
Instance->DoNotStart = FALSE;
Status = EFI_SUCCESS;
goto ON_EXIT;
}
Source = IP4_CONFIG_SOURCE_DHCP;
} else {
Source = Instance->NicConfig->Source;