iprx.hpp

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#ifndef _IPRX_H_
#define _IPRX_H_
 
#include <ap_shift_reg.h>
 
#include "../../../NTS/nts.hpp"
#include "../../../NTS/nts_utils.hpp"
#include "../../../NTS/SimNtsUtils.hpp"
#include "../../../NTS/AxisArp.hpp"
#include "../../../NTS/AxisEth.hpp"
#include "../../../NTS/AxisIp4.hpp"
 
const UdpLen  MaxDatagramSize = 32768; // Maximum size of an IP datagram in bytes [FIXME - Why not 65535?]
 
 
class SubSums {
  public:
    ap_uint<17>         sum0;
    ap_uint<17>         sum1;
    ap_uint<17>         sum2;
    ap_uint<17>         sum3;
    bool                ipMatch;
    SubSums() {}
    SubSums(ap_uint<17> sums[4], bool match) :
        sum0(sums[0]), sum1(sums[1]), sum2(sums[2]), sum3(sums[3]), ipMatch(match) {}
    SubSums(ap_uint<17> s0, ap_uint<17> s1, ap_uint<17> s2, ap_uint<17> s3, bool match) :
        sum0(s0), sum1(s1), sum2(s2), sum3(s3), ipMatch(match) {}
};
 
 
#if HLS_VERSION == 2017
 
    void iprx_top(
        //------------------------------------------------------
        //-- MMIO Interfaces
        //------------------------------------------------------
        EthAddr              piMMIO_MacAddress,
        Ip4Addr              piMMIO_Ip4Address,
 
        //------------------------------------------------------
        //-- ETHernet MAC Layer Interface
        //------------------------------------------------------
        stream<AxisEth>     &siETH_Data,
 
        //------------------------------------------------------
        //-- ARP Interface
        //------------------------------------------------------
        stream<AxisArp>     &soARP_Data,
 
        //------------------------------------------------------
        //-- ICMP Interfaces
        //------------------------------------------------------
        stream<AxisIp4>     &soICMP_Data,
        stream<AxisIp4>     &soICMP_Derr,
 
        //------------------------------------------------------
        //-- UDP Interface
        //------------------------------------------------------
        stream<AxisIp4>     &soUOE_Data,
 
        //------------------------------------------------------
        //-- TOE Interface
        //------------------------------------------------------
        stream<AxisIp4>     &soTOE_Data
    );
 
#else
 
    void iprx_top(
        //------------------------------------------------------
        //-- MMIO Interfaces
        //------------------------------------------------------
        EthAddr              piMMIO_MacAddress,
        Ip4Addr              piMMIO_Ip4Address,
 
        //------------------------------------------------------
        //-- ETHernet MAC Layer Interface
        //------------------------------------------------------
        stream<AxisRaw>     &siETH_Data,
 
        //------------------------------------------------------
        //-- ARP Interface
        //------------------------------------------------------
        stream<AxisRaw>     &soARP_Data,
 
        //------------------------------------------------------
        //-- ICMP Interfaces
        //------------------------------------------------------
        stream<AxisRaw>     &soICMP_Data,
        stream<AxisRaw>     &soICMP_Derr,
 
        //------------------------------------------------------
        //-- UDP Interface
        //------------------------------------------------------
        stream<AxisRaw>     &soUOE_Data,
 
        //------------------------------------------------------
        //-- TOE Interface
        //------------------------------------------------------
        stream<AxisRaw>     &soTOE_Data
    );
 
#endif  // HLS_VERSION
 
#endif