DPDK  18.05.1
rte_icmp.h
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1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 1982, 1986, 1990, 1993
3  * The Regents of the University of California.
4  * Copyright(c) 2013 6WIND S.A.
5  * All rights reserved.
6  */
7 
8 #ifndef _RTE_ICMP_H_
9 #define _RTE_ICMP_H_
10 
17 #include <stdint.h>
18 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22 
26 struct icmp_hdr {
27  uint8_t icmp_type; /* ICMP packet type. */
28  uint8_t icmp_code; /* ICMP packet code. */
29  uint16_t icmp_cksum; /* ICMP packet checksum. */
30  uint16_t icmp_ident; /* ICMP packet identifier. */
31  uint16_t icmp_seq_nb; /* ICMP packet sequence number. */
32 } __attribute__((__packed__));
33 
34 /* ICMP packet types */
35 #define IP_ICMP_ECHO_REPLY 0
36 #define IP_ICMP_ECHO_REQUEST 8
37 
38 #ifdef __cplusplus
39 }
40 #endif
41 
42 #endif /* RTE_ICMP_H_ */