diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network')
| -rw-r--r-- | MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c index 28349bc438..1aa3207ea3 100644 --- a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c +++ b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c @@ -944,7 +944,14 @@ MnpReceivePacket ( }
VlanId = 0;
- IsVlanPacket = MnpRemoveVlanTag (MnpDeviceData, Nbuf, &VlanId);
+ if (MnpDeviceData->NumberOfVlan != 0) {
+ //
+ // VLAN is configured, remove the VLAN tag if any
+ //
+ IsVlanPacket = MnpRemoveVlanTag (MnpDeviceData, Nbuf, &VlanId);
+ } else {
+ IsVlanPacket = FALSE;
+ }
MnpServiceData = MnpFindServiceData (MnpDeviceData, VlanId);
if (MnpServiceData == NULL) {
|