X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b9b03aadb219d06fbad9d110e508db93e45461af..c58c53dba90fdc19d38f5e5d6957f2ede2a740f3:/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..47b0ab87a 100644 --- a/Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c +++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/UDP.c @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2009. + Copyright (C) Dean Camera, 2010. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -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 */