//////////////////////////////////////////////////////////////////////////                                                              //////// MODULE NAME: rxStatModule                                    ////////                                                              //////// DESCRIPTION: Generate signals for statistics. These signals  ////////            will be used in Management Module.                ////////                                                              ////////                                                              //////// This file is part of the 10 Gigabit Ethernet IP core project ////////  http://www.opencores.org/projects/ethmac10g/                ////////                                                              //////// AUTHOR(S):                                                   //////// Zheng Cao                                                    ////////                                                              //////////////////////////////////////////////////////////////////////////////                                                              //////// Copyright (c) 2005 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                     ////////                                                              ////////////////////////////////////////////////////////////////////////////// CVS REVISION HISTORY://// $Log: not supported by cvs2svn $// Revision 1.3  2006/06/11 12:15:23  Zheng Cao// no message//// Revision 1.1  2005/12/25 16:43:10  Zheng Cao// // ////////////////////////////////////////////////////////////////////////`include "timescale.v"`include "xgiga_define.v"module rxStatModule(rxclk, reset, good_frame_get,crc_check_invalid, large_error, small_error,                    receiving, padded_frame, pause_frame, broad_valid, multi_valid,                    length_65_127, length_128_255, length_256_511, length_512_1023, length_1024_max,                    jumbo_frame, get_error_code, rxStatRegPlus);   input rxclk;   input reset;   input good_frame_get;    input large_error;   input small_error;   input crc_check_invalid;   input receiving;   input padded_frame;   input pause_frame;   input broad_valid;   input multi_valid;   input length_65_127;   input length_128_255;   input length_256_511;   input length_512_1023;   input length_1024_max;   input jumbo_frame;   input get_error_code;   output [17:0] rxStatRegPlus;   parameter TP =1;   wire[17:0] rxStatRegPlus_tmp;   ////////////////////////////////////////////   // Count for Frames Received OK   ////////////////////////////////////////////   assign rxStatRegPlus_tmp[0] = good_frame_get;   ////////////////////////////////////////////   // Count for FCS check error   ////////////////////////////////////////////   assign rxStatRegPlus_tmp[1] = crc_check_invalid;   ////////////////////////////////////////////   // Count for BroadCast Frame Received OK   ////////////////////////////////////////////   assign rxStatRegPlus_tmp[2] = broad_valid & good_frame_get;   /////////////////////////////////////////////   // Count for Multicast Frame Received OK   /////////////////////////////////////////////   assign rxStatRegPlus_tmp[3] = multi_valid & good_frame_get;   ////////////////////////////////////////////   // Count for 64 byte Frame Received OK   ////////////////////////////////////////////   assign rxStatRegPlus_tmp[4] = padded_frame & good_frame_get;   ////////////////////////////////////////////   // Count for 65-127 byte Frames Received OK   ////////////////////////////////////////////   assign rxStatRegPlus_tmp[5] = length_65_127 & good_frame_get;   ////////////////////////////////////////////   // Count for 128-255 byte Frames Received OK   ////////////////////////////////////////////   assign rxStatRegPlus_tmp[6] = length_128_255 & good_frame_get;   ////////////////////////////////////////////   // Count for 256-511 byte Frames Received OK   ////////////////////////////////////////////   assign rxStatRegPlus_tmp[7] = length_256_511 & good_frame_get;   //////////////////////////////////////////////   // Count for 512-1023 byte Frames Received OK   //////////////////////////////////////////////   assign rxStatRegPlus_tmp[8] = length_512_1023 & good_frame_get;   //////////////////////////////////////////////   // Count for 1024-1518 byte Frames Received OK   //////////////////////////////////////////////   assign rxStatRegPlus_tmp[9] = length_1024_max & good_frame_get;   //////////////////////////////////////////////   // Count for Control Frames Received OK   //////////////////////////////////////////////   assign rxStatRegPlus_tmp[10] = pause_frame & good_frame_get;   //////////////////////////////////////////////   // Count for Length/Type Out of Range   //////////////////////////////////////////////   assign rxStatRegPlus_tmp[11] = large_error;   //////////////////////////////////////////////   // Count for Pause Frames Received OK   //////////////////////////////////////////////   assign rxStatRegPlus_tmp[12] = pause_frame & good_frame_get;   /////////////////////////////////////////////////////////////   // Count for Control Frames Received with Unsupported Opcode.   /////////////////////////////////////////////////////////////    assign rxStatRegPlus_tmp[13] = 0;//pause_frame & good_frame_get;   ///////////////////////////////////////////////   // Count for Oversize Frames Received OK   ///////////////////////////////////////////////   assign rxStatRegPlus_tmp[14] = jumbo_frame & good_frame_get;   ///////////////////////////////////////////////   // Count for Undersized Frames Received   ///////////////////////////////////////////////   assign rxStatRegPlus_tmp[15] = small_error;   ///////////////////////////////////////////////   // Count for Fragment Frames Received   ///////////////////////////////////////////////   assign rxStatRegPlus_tmp[16] = receiving & get_error_code;   ///////////////////////////////////////////////   // Count for Number of Bytes Received   ///////////////////////////////////////////////   assign rxStatRegPlus_tmp[17] = receiving;   reg[17:0] rxStatRegPlus;   always@(posedge rxclk or posedge reset) begin         if(reset)           rxStatRegPlus <=#TP 0;         else           rxStatRegPlus <=#TP rxStatRegPlus_tmp;   endendmodule