/* $Id: freebsd.h 143 2000-09-28 20:45:19Z marvin $ */

#define __u8 u_int8_t
#define __u16 u_int16_t
#define __u32 u_int32_t

struct ethhdr 
{
	__u8 h_dest[ETH_ALEN];/* destination eth addr*/
	__u8 h_source[ETH_ALEN];/* source ether addr*/
	__u16 h_proto;/* packet type ID field*/
};

struct icmphdr {
	__u8 type;
	__u8 code;
	__u16 checksum;
	union {
		struct {
			__u16 id;
			__u16 sequence;
		} echo;
		__u32 gateway;
		struct {
			__u16 unused;
			__u16 mtu;
		} frag;
	} un;
};

struct iphdr
{
#ifdef LIBNET_LIL_ENDIAN 
	unsigned int ihl:4;
	unsigned int version:4;
#else
	unsigned int version:4;
	unsigned int ihl:4;
#endif
	u_int8_t tos;
	u_int16_t tot_len;
	u_int16_t id;
	u_int16_t frag_off;
	u_int8_t ttl;
	u_int8_t protocol;
	u_int16_t check;
	u_int32_t saddr;
	u_int32_t daddr;
	/*The options start here. */
};