icmp.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2014-2018 Linaro Limited
 */
 
 
#ifndef ODPH_ICMP_H_
#define ODPH_ICMP_H_
 
#include <odp_api.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define ODPH_ICMPHDR_LEN 8
 
typedef struct ODP_PACKED {
    uint8_t type;       
    uint8_t code;       
    odp_u16sum_t chksum;    
    union {
        struct {
            odp_u16be_t id;       
            odp_u16be_t sequence; 
        } echo;         
        odp_u32be_t gateway;    
        struct {
            odp_u16be_t __unused; 
            odp_u16be_t mtu;  
        } frag;         
    } un;           
} odph_icmphdr_t;
 
#define ODPH_ICMP_ECHOREPLY 0 
#define ODPH_ICMP_ECHO      8 
ODP_STATIC_ASSERT(sizeof(odph_icmphdr_t) == ODPH_ICMPHDR_LEN,
          "ODPH_ICMPHDR_T__SIZE_ERROR");
#ifdef __cplusplus
}
#endif
 
#endif