/**
 * Destiny TCP header
 *
 * Copyright (C) 2013  INRIA.
 *
 * This file subject to the terms and conditions of the GNU Lesser General
 * Public License. See the file LICENSE in the top level directory for more
 * details.
 *
 * @ingroup destiny 
 * @{
 * @file    udp.c
 * @brief   UDP data structs and prototypes
 * @author  Oliver Gesch <oliver.gesch@googlemail.com>
 * @}
 */

/*
 * udp.h
 *
 *  Created on: 05.09.2011
 *      Author: Oliver
 */

#ifndef UDP_H_
#define UDP_H_

#define UDP_HDR_LEN 				8

#define UDP_STACK_SIZE 				512

#include "../sixlowpan/sixlowip.h"

typedef struct __attribute__((packed)) udp_h_t {
    uint16_t src_port;
    uint16_t dst_port;
    uint16_t length;
    uint16_t checksum;
} udp_hdr_t;

uint16_t udp_csum(ipv6_hdr_t *ipv6_header, udp_hdr_t *udp_header);
void udp_packet_handler(void);

#endif /* UDP_H_ */