Subversion Repositories xge_mac

//////////////////////////////////////////////////////////////////////

////                                                              ////

////  File name "sc_pkt_generator.h"                              ////

////                                                              ////

////  This file is part of the "10GE MAC" project                 ////

////  http://www.opencores.org/cores/xge_mac/                     ////

////                                                              ////

////  Author(s):                                                  ////

////      - A. Tanguay (antanguay@opencores.org)                  ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

////                                                              ////

//// Copyright (C) 2008 AUTHORS. All rights reserved.             ////

////                                                              ////

//// This source file may be used and distributed without         ////

//// restriction provided that this copyright statement is not    ////

//// removed from the file and that any derivative work contains  ////

//// the original copyright notice and the associated disclaimer. ////

////                                                              ////

//// This source file is free software; you can redistribute it   ////

//// and/or modify it under the terms of the GNU Lesser General   ////

//// Public License as published by the Free Software Foundation; ////

//// either version 2.1 of the License, or (at your option) any   ////

//// later version.                                               ////

////                                                              ////

//// This source is distributed in the hope that it will be       ////

//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////

//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////

//// PURPOSE.  See the GNU Lesser General Public License for more ////

//// details.                                                     ////

////                                                              ////

//// You should have received a copy of the GNU Lesser General    ////

//// Public License along with this source; if not, download it   ////

//// from http://www.opencores.org/lgpl.shtml                     ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

#ifndef GENERATOR_H

#define GENERATOR_H

#include "systemc.h"

#include "sc_packet.h"

SC_MODULE(pkt_generator) {

  private:

    //---

    // Variables

    sc_fifo<packet_t*> * tx_fifo;

    int tx_bucket;

    int min_pkt_size;

    int max_pkt_size;

    int crc_interval;

    int fragment_interval;

    int coding_interval;

    int local_fault_interval;

    int remote_fault_interval;

    int inject_pause_interval;

  public:

    //---

    // Functions

    void init(void);

    void connect_fifo(sc_fifo<packet_t*> * fifo);

    void set_tx_bucket(int cnt);

    int get_tx_bucket(void);

    void set_pkt_size(int min, int max);

    void set_crc_errors(int interval);

    void set_fragment_errors(int interval);

    void set_coding_errors(int interval);

    void set_local_fault(int interval);

    void set_remote_fault(int interval);

    void set_inject_pause(int interval);

    //---

    // Threads

    void gen_packet();

    SC_CTOR(pkt_generator) {

        tx_bucket = 0;

        min_pkt_size = 64;

        max_pkt_size = 72;

        SC_THREAD (gen_packet);

    }

};

#endif