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#ifndef _GPXE_ICMP_H
#define _GPXE_ICMP_H
/** @file
*
* ICMP protocol
*
*/
FILE_LICENCE ( GPL2_OR_LATER );
/** An ICMP header */
struct icmp_header {
/** Type */
uint8_t type;
/** Code */
uint8_t code;
/** Checksum */
uint16_t chksum;
} __attribute__ (( packed ));
#define ICMP_ECHO_RESPONSE 0
#define ICMP_ECHO_REQUEST 8
#endif /* _GPXE_ICMP_H */
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