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-rw-r--r--MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
index b8f61bf696..7f03b848ef 100644
--- a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
+++ b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c
@@ -1,7 +1,7 @@
/** @file
Implementation of Managed Network Protocol I/O functions.
-Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2014, 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
@@ -128,16 +128,13 @@ MnpBuildTxPacket (
MNP_DEVICE_DATA *MnpDerviceData;
MnpDerviceData = MnpServiceData->MnpDeviceData;
+
+ //
+ // Reserve space for vlan tag.
+ //
+ *PktBuf = MnpDerviceData->TxBuf + NET_VLAN_TAG_LEN;
+
if ((TxData->DestinationAddress == NULL) && (TxData->FragmentCount == 1)) {
- //
- // Reserve space for vlan tag,if necessary.
- //
- if (MnpServiceData->VlanId != 0) {
- *PktBuf = MnpDerviceData->TxBuf + NET_VLAN_TAG_LEN;
- } else {
- *PktBuf = MnpDerviceData->TxBuf;
- }
-
CopyMem (
*PktBuf,
TxData->FragmentTable[0].FragmentBuffer,
@@ -151,9 +148,8 @@ MnpBuildTxPacket (
// one fragment, copy the data into the packet buffer. Reserve the
// media header space if necessary.
//
- SnpMode = MnpDerviceData->Snp->Mode;
- DstPos = MnpDerviceData->TxBuf;
-
+ SnpMode = MnpDerviceData->Snp->Mode;
+ DstPos = *PktBuf;
*PktLen = 0;
if (TxData->DestinationAddress != NULL) {
//
@@ -177,9 +173,8 @@ MnpBuildTxPacket (
}
//
- // Set the buffer pointer and the buffer length.
+ // Set the buffer length.
//
- *PktBuf = MnpDerviceData->TxBuf;
*PktLen += TxData->DataLength + TxData->HeaderLength;
}
}