ceph/src/dpdk/lib/librte_net/rte_icmp.h

   1 /*   BSD LICENSE
   2  *
   3  *   Copyright(c) 2013 6WIND.
   4  *
   5  *   Redistribution and use in source and binary forms, with or without
   6  *   modification, are permitted provided that the following conditions
   7  *   are met:
   8  *
   9  *     * Redistributions of source code must retain the above copyright
  10  *       notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above copyright
  12  *       notice, this list of conditions and the following disclaimer in
  13  *       the documentation and/or other materials provided with the
  14  *       distribution.
  15  *     * Neither the name of 6WIND S.A. nor the names of its
  16  *       contributors may be used to endorse or promote products derived
  17  *       from this software without specific prior written permission.
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  29  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  31 /*
  32  * Copyright (c) 1982, 1986, 1990, 1993
  33  *      The Regents of the University of California.  All rights reserved.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. All advertising materials mentioning features or use of this software
  44  *    must display the following acknowledgement:
  45  *      This product includes software developed by the University of
  46  *      California, Berkeley and its contributors.
  47  * 4. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)in.h        8.3 (Berkeley) 1/3/94
  64  * $FreeBSD: src/sys/netinet/in.h,v 1.82 2003/10/25 09:37:10 ume Exp $
  65  */
  66
  67 #ifndef _RTE_ICMP_H_
  68 #define _RTE_ICMP_H_
  69
  70 /**
  71  * @file
  72  *
  73  * ICMP-related defines
  74  */
  75
  76 #include <stdint.h>
  77
  78 #ifdef __cplusplus
  79 extern "C" {
  80 #endif
  81
  82 /**
  83  * ICMP Header
  84  */
  85 struct icmp_hdr {
  86         uint8_t  icmp_type;   /* ICMP packet type. */
  87         uint8_t  icmp_code;   /* ICMP packet code. */
  88         uint16_t icmp_cksum;  /* ICMP packet checksum. */
  89         uint16_t icmp_ident;  /* ICMP packet identifier. */
  90         uint16_t icmp_seq_nb; /* ICMP packet sequence number. */
  91 } __attribute__((__packed__));
  92
  93 /* ICMP packet types */
  94 #define IP_ICMP_ECHO_REPLY   0
  95 #define IP_ICMP_ECHO_REQUEST 8
  96
  97 #ifdef __cplusplus
  98 }
  99 #endif
 100
 101 #endif /* RTE_ICMP_H_ */