[TCPIP] Remove duplicate declarations from ticonsts.h

[reactos.git] / sdk / lib / drivers / ip / network / loopback.c

diff --git a/sdk/lib/drivers/ip/network/loopback.c b/sdk/lib/drivers/ip/network/loopback.c
index e44cc69..c859ac7 100644 (file)
--- a/sdk/lib/drivers/ip/network/loopback.c
+++ b/sdk/lib/drivers/ip/network/loopback.c
@@ -36,7 +36,7 @@ VOID LoopTransmit(
  *   NdisPacket  = Pointer to NDIS packet to send
  *   Offset      = Offset in packet where packet data starts
  *   LinkAddress = Pointer to link address
  *   NdisPacket  = Pointer to NDIS packet to send
  *   Offset      = Offset in packet where packet data starts
  *   LinkAddress = Pointer to link address

- *   Type        = LAN protocol type (unused)
+ *   Type        = LAN protocol type

  */
 {
     PCHAR PacketBuffer;
  */
 {
     PCHAR PacketBuffer;


@@ -49,6 +49,13 @@ VOID LoopTransmit(
     ASSERT_KM_POINTER(PC(NdisPacket));
     ASSERT_KM_POINTER(PC(NdisPacket)->DLComplete);
 
     ASSERT_KM_POINTER(PC(NdisPacket));
     ASSERT_KM_POINTER(PC(NdisPacket)->DLComplete);
 

+    if (Type != LAN_PROTO_IPv4)
+    {
+        TI_DbgPrint(MAX_TRACE, ("Received unsupported protocol %u\n", Type));
+        PC(NdisPacket)->DLComplete(PC(NdisPacket)->Context, NdisPacket, NDIS_STATUS_NOT_SUPPORTED);
+        return;
+    }
+

     TI_DbgPrint(MAX_TRACE, ("Called (NdisPacket = %x)\n", NdisPacket));
 
     GetDataPtr( NdisPacket, 0, &PacketBuffer, &PacketLength );
     TI_DbgPrint(MAX_TRACE, ("Called (NdisPacket = %x)\n", NdisPacket));
 
     GetDataPtr( NdisPacket, 0, &PacketBuffer, &PacketLength );


@@ -112,7 +119,7 @@ NDIS_STATUS LoopRegisterAdapter(
 
   Loopback = IPCreateInterface(&BindInfo);
   if (!Loopback) return NDIS_STATUS_RESOURCES;
 
   Loopback = IPCreateInterface(&BindInfo);
   if (!Loopback) return NDIS_STATUS_RESOURCES;

-    
+

   Loopback->MTU = 16384;
 
   Loopback->Name.Buffer = L"Loopback";
   Loopback->MTU = 16384;
 
   Loopback->Name.Buffer = L"Loopback";


@@ -124,7 +131,7 @@ NDIS_STATUS LoopRegisterAdapter(
   AddrInitIPv4(&Loopback->Broadcast, LOOPBACK_BCASTADDR_IPv4);
 
   IPRegisterInterface(Loopback);
   AddrInitIPv4(&Loopback->Broadcast, LOOPBACK_BCASTADDR_IPv4);
 
   IPRegisterInterface(Loopback);

-    
+

   IPAddInterfaceRoute(Loopback);
 
   TI_DbgPrint(MAX_TRACE, ("Leaving.\n"));
   IPAddInterfaceRoute(Loopback);
 
   TI_DbgPrint(MAX_TRACE, ("Leaving.\n"));