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MdeModulePkg/Ip4Dxe: Ignore duplicated DNS address check 

Having duplicated DNS server IPs specified is not an ideal
configuration, but not an error condition. This patch is to
remove the duplicated DNS address check to allow the same DNS
address setting in SetData().

Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Cc: Subramanian Sriram <sriram-s@hpe.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Subramanian Sriram <sriram-s@hpe.com>
Reviewed-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Tested-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
This commit is contained in:
Jiaxin Wu 2017-02-23 13:27:18 +08:00
parent 29c90f14c9
commit a2f4b153ac
1 changed files with 0 additions and 10 deletions
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10
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
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@ -705,7 +705,6 @@ Ip4Config2SetDnsServerWorker (
{ {
UINTN OldIndex; UINTN OldIndex;
UINTN NewIndex; UINTN NewIndex;
UINTN Index1;
EFI_IPv4_ADDRESS *OldDns; EFI_IPv4_ADDRESS *OldDns;
EFI_IPv4_ADDRESS *NewDns; EFI_IPv4_ADDRESS *NewDns;
UINTN OldDnsCount; UINTN OldDnsCount;
@ -747,15 +746,6 @@ Ip4Config2SetDnsServerWorker (
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
} }
for (Index1 = NewIndex + 1; Index1 < NewDnsCount; Index1++) {
if (EFI_IP4_EQUAL (NewDns + NewIndex, NewDns + Index1)) {
if (Tmp != NULL) {
FreePool (Tmp);
}
return EFI_INVALID_PARAMETER;
}
}
if (OneAdded) { if (OneAdded) {
// //
// If any address in the new setting is not in the old settings, skip the // If any address in the new setting is not in the old settings, skip the