icmp.hpp

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#ifndef _ICMP_H_
#define _ICMP_H_
 
#include "../../../NTS/nts.hpp"
#include "../../../NTS/nts_utils.hpp"
#include "../../../NTS/SimNtsUtils.hpp"
#include "../../AxisEth.hpp"
 
 
const IcmpType  ICMP_ECHO_REPLY              = 0x00; // Echo reply (used to ping)
const IcmpType  ICMP_DESTINATION_UNREACHABLE = 0x03; //
const IcmpType  ICMP_ECHO_REQUEST            = 0x08; // Echo request (used to ping)
const IcmpType  ICMP_TIME_EXCEEDED           = 0x0B;
 
const IcmpCode  ICMP_TTL_EXPIRED_IN_TRANSIT       = 0x00;
const IcmpCode  ICMP_DESTINATION_PORT_UNREACHABLE = 0x03;
 
const Ip4Prot   ICMP_PROTOCOL = 0x01; // IP protocol number for ICMP
 
typedef ap_uint<17> Sum17;    // 16-bit 1's complement sum with carry
typedef ap_uint<17> LE_Sum17; // 16-bit 1's complement sum with carry
 
 
#if HLS_VERSION == 2017
 
    void icmp_top(
        //------------------------------------------------------
        //-- MMIO Interface
        //------------------------------------------------------
        Ip4Addr             piMMIO_Ip4Address,
 
        //------------------------------------------------------
        //-- IPRX Interfaces
        //------------------------------------------------------
        stream<AxisIp4>    &siIPRX_Data,
        stream<AxisIp4>    &siIPRX_Derr,
 
        //------------------------------------------------------
        //-- UOE Interface
        //------------------------------------------------------
        stream<AxisIcmp>   &siUOE_Data,
 
        //------------------------------------------------------
        //-- IPTX Interface
        //------------------------------------------------------
        stream<AxisIp4>    &soIPTX_Data
    );
 
#else
 
    void icmp_top(
        //------------------------------------------------------
        //-- MMIO Interface
        //------------------------------------------------------
        Ip4Addr             piMMIO_Ip4Address,
 
        //------------------------------------------------------
        //-- IPRX Interfaces
        //------------------------------------------------------
        stream<AxisRaw>    &siIPRX_Data,
        stream<AxisRaw>    &siIPRX_Derr,
 
        //------------------------------------------------------
        //-- UOE Interface
        //------------------------------------------------------
        stream<AxisRaw>    &siUOE_Data,
 
        //------------------------------------------------------
        //-- IPTX Interface
        //------------------------------------------------------
        stream<AxisRaw>    &soIPTX_Data
    );
 
#endif  // HLS_VERSION
 
#endif