X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b9b03aadb219d06fbad9d110e508db93e45461af..c1fa2306181924ebd8b36b0e3910b7904143beb8:/Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c

diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c b/Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c
index 1f571c3e9..4338d3ea8 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c
+++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c
@@ -38,11 +38,11 @@
 #include "UDP.h"
 
 /** Processes a UDP packet inside an Ethernet frame, and writes the appropriate response
- *  to the output Ethernet frame if a subprotocol handler has created a response packet.
+ *  to the output Ethernet frame if a sub-protocol handler has created a response packet.
  *
- *  \param IPHeaderInStart    Pointer to the start of the incoming packet's IP header
- *  \param UDPHeaderInStart   Pointer to the start of the incoming packet's UDP header
- *  \param UDPHeaderOutStart  Pointer to the start of the outgoing packet's UDP header
+ *  \param[in] IPHeaderInStart     Pointer to the start of the incoming packet's IP header
+ *  \param[in] UDPHeaderInStart    Pointer to the start of the incoming packet's UDP header
+ *  \param[out] UDPHeaderOutStart  Pointer to the start of the outgoing packet's UDP header
  *
  *  \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE otherwise
  */
@@ -55,12 +55,13 @@ int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart, void* UDPHeaderInStart, void
 	
 	DecodeUDPHeader(UDPHeaderInStart);
 	
-	/* Check to see if the UDP packet is a DHCP packet */
-	if (SwapEndian_16(UDPHeaderIN->DestinationPort) == UDP_PORT_DHCP_REQUEST)
+	switch (SwapEndian_16(UDPHeaderIN->DestinationPort))
 	{
-		RetSize = DHCP_ProcessDHCPPacket(IPHeaderInStart,
-		                                 &((uint8_t*)UDPHeaderInStart)[sizeof(UDP_Header_t)],
-	                                     &((uint8_t*)UDPHeaderOutStart)[sizeof(UDP_Header_t)]);
+		case UDP_PORT_DHCP_REQUEST:
+			RetSize = DHCP_ProcessDHCPPacket(IPHeaderInStart,
+			                                 &((uint8_t*)UDPHeaderInStart)[sizeof(UDP_Header_t)],
+		                                     &((uint8_t*)UDPHeaderOutStart)[sizeof(UDP_Header_t)]);
+			break;
 	}
 	
 	/* Check to see if the protocol processing routine has filled out a response */