//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// MODULE NAME: rxStatModule ////
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//// MODULE NAME: rxStatModule ////
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//// ////
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//// ////
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//// DESCRIPTION: Generate signals for statistics. These signals ////
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//// DESCRIPTION: Generate signals for statistics. These signals ////
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//// will be used in Management Module. ////
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//// will be used in Management Module. ////
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//// ////
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//// ////
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//// ////
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//// ////
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//// This file is part of the 10 Gigabit Ethernet IP core project ////
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//// This file is part of the 10 Gigabit Ethernet IP core project ////
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//// http://www.opencores.org/projects/ethmac10g/ ////
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//// http://www.opencores.org/projects/ethmac10g/ ////
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//// ////
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//// ////
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//// AUTHOR(S): ////
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//// AUTHOR(S): ////
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//// Zheng Cao ////
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//// Zheng Cao ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (c) 2005 AUTHORS. All rights reserved. ////
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//// Copyright (c) 2005 AUTHORS. All rights reserved. ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer. ////
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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation; ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// later version. ////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// details. ////
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//// ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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//// You should have received a copy of the GNU Lesser General ////
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//// Public License along with this source; if not, download it ////
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//// Public License along with this source; if not, download it ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS REVISION HISTORY:
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// CVS REVISION HISTORY:
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.1 2005/12/25 16:43:10 Zheng Cao
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// Revision 1.1 2005/12/25 16:43:10 Zheng Cao
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//
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//
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//
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//
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//
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//
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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`include "timescale.v"
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`include "timescale.v"
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`include "xgiga_define.v"
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`include "xgiga_define.v"
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module rxStatModule(rxclk, reset, good_frame_get,crc_check_invalid, large_error, small_error,
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module rxStatModule(rxclk, reset, good_frame_get,crc_check_invalid, large_error, small_error,
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receiving, padded_frame, pause_frame, broad_valid, multi_valid,
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receiving, padded_frame, pause_frame, broad_valid, multi_valid,
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length_65_127, length_128_255, length_256_511, length_512_1023, length_1024_max,
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length_65_127, length_128_255, length_256_511, length_512_1023, length_1024_max,
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jumbo_frame, get_error_code, rxStatRegPlus);
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jumbo_frame, get_error_code, rxStatRegPlus);
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input rxclk;
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input rxclk;
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input reset;
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input reset;
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input good_frame_get;
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input good_frame_get;
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input large_error;
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input large_error;
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input small_error;
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input small_error;
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input crc_check_invalid;
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input crc_check_invalid;
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input receiving;
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input receiving;
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input padded_frame;
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input padded_frame;
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input pause_frame;
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input pause_frame;
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input broad_valid;
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input broad_valid;
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input multi_valid;
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input multi_valid;
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input length_65_127;
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input length_65_127;
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input length_128_255;
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input length_128_255;
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input length_256_511;
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input length_256_511;
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input length_512_1023;
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input length_512_1023;
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input length_1024_max;
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input length_1024_max;
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input jumbo_frame;
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input jumbo_frame;
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input get_error_code;
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input get_error_code;
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output [17:0] rxStatRegPlus;
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output [17:0] rxStatRegPlus;
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parameter TP =1;
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parameter TP =1;
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wire[17:0] rxStatRegPlus_tmp;
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wire[17:0] rxStatRegPlus_tmp;
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////////////////////////////////////////////
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////////////////////////////////////////////
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// Count for Frames Received OK
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// Count for Frames Received OK
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////////////////////////////////////////////
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////////////////////////////////////////////
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assign rxStatRegPlus_tmp[0] = good_frame_get;
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assign rxStatRegPlus_tmp[0] = good_frame_get;
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////////////////////////////////////////////
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////////////////////////////////////////////
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// Count for FCS check error
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// Count for FCS check error
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////////////////////////////////////////////
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////////////////////////////////////////////
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assign rxStatRegPlus_tmp[1] = crc_check_invalid;
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assign rxStatRegPlus_tmp[1] = crc_check_invalid;
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////////////////////////////////////////////
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////////////////////////////////////////////
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// Count for BroadCast Frame Received OK
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// Count for BroadCast Frame Received OK
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////////////////////////////////////////////
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////////////////////////////////////////////
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assign rxStatRegPlus_tmp[2] = broad_valid & good_frame_get;
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assign rxStatRegPlus_tmp[2] = broad_valid & good_frame_get;
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/////////////////////////////////////////////
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/////////////////////////////////////////////
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// Count for Multicast Frame Received OK
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// Count for Multicast Frame Received OK
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/////////////////////////////////////////////
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/////////////////////////////////////////////
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assign rxStatRegPlus_tmp[3] = multi_valid & good_frame_get;
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assign rxStatRegPlus_tmp[3] = multi_valid & good_frame_get;
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////////////////////////////////////////////
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////////////////////////////////////////////
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// Count for 64 byte Frame Received OK
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// Count for 64 byte Frame Received OK
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////////////////////////////////////////////
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////////////////////////////////////////////
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assign rxStatRegPlus_tmp[4] = padded_frame & good_frame_get;
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assign rxStatRegPlus_tmp[4] = padded_frame & good_frame_get;
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////////////////////////////////////////////
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////////////////////////////////////////////
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// Count for 65-127 byte Frames Received OK
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// Count for 65-127 byte Frames Received OK
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////////////////////////////////////////////
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////////////////////////////////////////////
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assign rxStatRegPlus_tmp[5] = length_65_127 & good_frame_get;
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assign rxStatRegPlus_tmp[5] = length_65_127 & good_frame_get;
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////////////////////////////////////////////
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////////////////////////////////////////////
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// Count for 128-255 byte Frames Received OK
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// Count for 128-255 byte Frames Received OK
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////////////////////////////////////////////
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////////////////////////////////////////////
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assign rxStatRegPlus_tmp[6] = length_128_255 & good_frame_get;
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assign rxStatRegPlus_tmp[6] = length_128_255 & good_frame_get;
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////////////////////////////////////////////
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////////////////////////////////////////////
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// Count for 256-511 byte Frames Received OK
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// Count for 256-511 byte Frames Received OK
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////////////////////////////////////////////
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////////////////////////////////////////////
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assign rxStatRegPlus_tmp[7] = length_256_511 & good_frame_get;
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assign rxStatRegPlus_tmp[7] = length_256_511 & good_frame_get;
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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// Count for 512-1023 byte Frames Received OK
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// Count for 512-1023 byte Frames Received OK
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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assign rxStatRegPlus_tmp[8] = length_512_1023 & good_frame_get;
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assign rxStatRegPlus_tmp[8] = length_512_1023 & good_frame_get;
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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// Count for 1024-1518 byte Frames Received OK
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// Count for 1024-1518 byte Frames Received OK
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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assign rxStatRegPlus_tmp[9] = length_1024_max & good_frame_get;
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assign rxStatRegPlus_tmp[9] = length_1024_max & good_frame_get;
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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// Count for Control Frames Received OK
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// Count for Control Frames Received OK
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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assign rxStatRegPlus_tmp[10] = pause_frame & good_frame_get;
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assign rxStatRegPlus_tmp[10] = pause_frame & good_frame_get;
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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// Count for Length/Type Out of Range
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// Count for Length/Type Out of Range
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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assign rxStatRegPlus_tmp[11] = large_error;
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assign rxStatRegPlus_tmp[11] = large_error;
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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// Count for Pause Frames Received OK
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// Count for Pause Frames Received OK
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//////////////////////////////////////////////
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//////////////////////////////////////////////
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assign rxStatRegPlus_tmp[12] = pause_frame & good_frame_get;
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assign rxStatRegPlus_tmp[12] = pause_frame & good_frame_get;
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/////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////
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// Count for Control Frames Received with Unsupported Opcode.
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// Count for Control Frames Received with Unsupported Opcode.
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/////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////
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// assign rxStatRegPlus_tmp[13] = pause_frame & good_frame_get;
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// assign rxStatRegPlus_tmp[13] = pause_frame & good_frame_get;
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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// Count for Oversize Frames Received OK
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// Count for Oversize Frames Received OK
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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assign rxStatRegPlus_tmp[14] = jumbo_frame & good_frame_get;
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assign rxStatRegPlus_tmp[14] = jumbo_frame & good_frame_get;
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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// Count for Undersized Frames Received
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// Count for Undersized Frames Received
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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assign rxStatRegPlus_tmp[15] = small_error;
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assign rxStatRegPlus_tmp[15] = small_error;
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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// Count for Fragment Frames Received
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// Count for Fragment Frames Received
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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assign rxStatRegPlus_tmp[16] = receiving & get_error_code;
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assign rxStatRegPlus_tmp[16] = receiving & get_error_code;
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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// Count for Number of Bytes Received
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// Count for Number of Bytes Received
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///////////////////////////////////////////////
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///////////////////////////////////////////////
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assign rxStatRegPlus_tmp[17] = receiving;
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assign rxStatRegPlus_tmp[17] = receiving;
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reg[17:0] rxStatRegPlus;
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reg[17:0] rxStatRegPlus;
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always@(posedge rxclk or posedge reset) begin
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always@(posedge rxclk or posedge reset) begin
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if(reset)
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if(reset)
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rxStatRegPlus <=#TP 0;
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rxStatRegPlus <=#TP 0;
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else
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else
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rxStatRegPlus <=#TP rxStatRegPlus_tmp;
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rxStatRegPlus <=#TP rxStatRegPlus_tmp;
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end
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end
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endmodule
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endmodule
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