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NetworkPkg/Dhcp6Dxe: Check Media status before starting DHCP process.

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This patch is to resolve the issue reported @
https://bugzilla.tianocore.org/show_bug.cgi?id=804.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Karunakar P <karunakarp@amiindia.co.in>
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
This commit is contained in:
Jiaxin Wu 2017-11-29 14:35:01 +08:00
parent 5d34573df9
commit 8a5ef41ebb
1 changed files with 13 additions and 1 deletions
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14
NetworkPkg/Dhcp6Dxe/Dhcp6Impl.c
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@ -1,7 +1,7 @@
/** @file /** @file
This EFI_DHCP6_PROTOCOL interface implementation. This EFI_DHCP6_PROTOCOL interface implementation.
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR> Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -76,6 +76,7 @@ EfiDhcp6Start (
EFI_TPL OldTpl; EFI_TPL OldTpl;
DHCP6_INSTANCE *Instance; DHCP6_INSTANCE *Instance;
DHCP6_SERVICE *Service; DHCP6_SERVICE *Service;
BOOLEAN MediaPresent;
if (This == NULL) { if (This == NULL) {
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
@ -101,6 +102,17 @@ EfiDhcp6Start (
} }
OldTpl = gBS->RaiseTPL (TPL_CALLBACK); OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
//
// Check Media Satus.
//
MediaPresent = TRUE;
NetLibDetectMedia (Service->Controller, &MediaPresent);
if (!MediaPresent) {
Status = EFI_NO_MEDIA;
goto ON_ERROR;
}
Instance->UdpSts = EFI_ALREADY_STARTED; Instance->UdpSts = EFI_ALREADY_STARTED;
// //