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Michael Brown
c44a193d0d
Add FILE_LICENCE declarations to almost all files that make up the various standard builds of gPXE.
26 lines
363 B
C
26 lines
363 B
C
#ifndef _GPXE_ICMP_H
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#define _GPXE_ICMP_H
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/** @file
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*
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* ICMP protocol
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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/** An ICMP header */
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struct icmp_header {
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/** Type */
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uint8_t type;
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/** Code */
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uint8_t code;
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/** Checksum */
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uint16_t chksum;
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} __attribute__ (( packed ));
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#define ICMP_ECHO_RESPONSE 0
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#define ICMP_ECHO_REQUEST 8
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#endif /* _GPXE_ICMP_H */
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