4 files changed, 5 insertions, 5 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbNetwork/NetworkCommon/PxeFunction.c b/MdeModulePkg/Bus/Usb/UsbNetwork/NetworkCommon/PxeFunction.c
index daa30f0815..62df4e92ea 100644
--- a/MdeModulePkg/Bus/Usb/UsbNetwork/NetworkCommon/PxeFunction.c
+++ b/MdeModulePkg/Bus/Usb/UsbNetwork/NetworkCommon/PxeFunction.c
@@ -829,7 +829,7 @@ SetFilter (
     }
 
     Nic->UsbEth->UsbEthFunDescriptor (Nic->UsbEth, &UsbEthFunDescriptor);
-    if ((UsbEthFunDescriptor.NumberMcFilters << 1) == 0) {
+    if ((UsbEthFunDescriptor.NumberMcFilters & MAC_FILTERS_MASK) == 0) {
       Nic->RxFilter |= PXE_OPFLAGS_RECEIVE_FILTER_ALL_MULTICAST;
       Nic->UsbEth->SetUsbEthPacketFilter (Nic->UsbEth, Nic->RxFilter);
     } else {
diff --git a/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcEcm/UsbEcmFunction.c b/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcEcm/UsbEcmFunction.c
index 63003e07ff..29f4508a38 100644
--- a/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcEcm/UsbEcmFunction.c
+++ b/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcEcm/UsbEcmFunction.c
@@ -628,7 +628,7 @@ SetUsbEthMcastFilter (
     return Status;
   }
 
-  if ((UsbEthFunDescriptor.NumberMcFilters << 1) == 0) {
+  if ((UsbEthFunDescriptor.NumberMcFilters & MAC_FILTERS_MASK) == 0) {
     return EFI_UNSUPPORTED;
   }
 
diff --git a/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcNcm/UsbNcmFunction.c b/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcNcm/UsbNcmFunction.c
index 2a2454f466..baa2225bf8 100644
--- a/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcNcm/UsbNcmFunction.c
+++ b/MdeModulePkg/Bus/Usb/UsbNetwork/UsbCdcNcm/UsbNcmFunction.c
@@ -714,7 +714,7 @@ SetUsbEthMcastFilter (
     return Status;
   }
 
-  if ((UsbEthFunDescriptor.NumberMcFilters << 1) == 0) {
+  if ((UsbEthFunDescriptor.NumberMcFilters & MAC_FILTERS_MASK) == 0) {
     return EFI_UNSUPPORTED;
   }
 
diff --git a/MdeModulePkg/Bus/Usb/UsbNetwork/UsbRndis/UsbRndisFunction.c b/MdeModulePkg/Bus/Usb/UsbNetwork/UsbRndis/UsbRndisFunction.c
index b3632233ad..2c0dcae4cf 100644
--- a/MdeModulePkg/Bus/Usb/UsbNetwork/UsbRndis/UsbRndisFunction.c
+++ b/MdeModulePkg/Bus/Usb/UsbNetwork/UsbRndis/UsbRndisFunction.c
@@ -661,7 +661,7 @@ SetUsbRndisMcastFilter (
     return Status;
   }
 
-  if ((UsbEthFunDescriptor.NumberMcFilters << 1) == 0) {
+  if ((UsbEthFunDescriptor.NumberMcFilters & MAC_FILTERS_MASK) == 0) {
     return EFI_UNSUPPORTED;
   }
 
@@ -856,7 +856,7 @@ RndisUndiReceiveFilter (
     }
 
     Nic->UsbEth->UsbEthFunDescriptor (Nic->UsbEth, &UsbEthFunDescriptor);
-    if ((UsbEthFunDescriptor.NumberMcFilters << 1) == 0) {
+    if ((UsbEthFunDescriptor.NumberMcFilters & MAC_FILTERS_MASK) == 0) {
       Nic->RxFilter |= PXE_OPFLAGS_RECEIVE_FILTER_ALL_MULTICAST;
       DEBUG ((DEBUG_INFO, "SetUsbEthPacketFilter Nic %lx Nic->UsbEth %lx ", Nic, Nic->UsbEth));
       Nic->UsbEth->SetUsbEthPacketFilter (Nic->UsbEth, Nic->RxFilter);