67 lines
1.2 KiB
C
67 lines
1.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 1982, 1986, 1990, 1993
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* The Regents of the University of California.
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* Copyright(c) 2013 6WIND S.A.
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* All rights reserved.
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*/
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#ifndef _RTE_ICMP_H_
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#define _RTE_ICMP_H_
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/**
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* @file
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*
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* ICMP-related defines
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*/
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#include <stdint.h>
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#include <rte_byteorder.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* ICMP base header
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*/
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struct rte_icmp_base_hdr {
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uint8_t type;
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uint8_t code;
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rte_be16_t checksum;
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} __rte_packed;
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/**
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* ICMP echo header
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*/
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struct rte_icmp_echo_hdr {
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struct rte_icmp_base_hdr base;
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rte_be16_t identifier;
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rte_be16_t sequence;
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} __rte_packed;
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/**
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* ICMP Header
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*
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* @see rte_icmp_echo_hdr which is similar.
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*/
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struct rte_icmp_hdr {
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uint8_t icmp_type; /* ICMP packet type. */
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uint8_t icmp_code; /* ICMP packet code. */
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rte_be16_t icmp_cksum; /* ICMP packet checksum. */
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rte_be16_t icmp_ident; /* ICMP packet identifier. */
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rte_be16_t icmp_seq_nb; /* ICMP packet sequence number. */
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} __rte_packed;
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/* ICMP packet types */
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#define RTE_IP_ICMP_ECHO_REPLY 0
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#define RTE_IP_ICMP_ECHO_REQUEST 8
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#define RTE_ICMP6_ECHO_REQUEST 128
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#define RTE_ICMP6_ECHO_REPLY 129
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#ifdef __cplusplus
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}
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#endif
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#endif /* RTE_ICMP_H_ */
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