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[/] [ethmac10g/] [tags/] [V10/] [rtl/] [verilog/] [rx_engine/] [rxStatModule.v] - Rev 72
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////////////////////////////////////////////////////////////////////// //// //// //// 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 1.1 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] = 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; end endmodule