mirror of
https://github.com/corundum/corundum.git
synced 2025-01-16 08:12:53 +08:00
448 lines
16 KiB
Verilog
448 lines
16 KiB
Verilog
/*
|
|
|
|
Copyright (c) 2014-2017 Alex Forencich
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
|
|
*/
|
|
|
|
// Language: Verilog 2001
|
|
|
|
`timescale 1ns / 1ps
|
|
|
|
/*
|
|
* Testbench for udp_complete
|
|
*/
|
|
module test_udp_complete;
|
|
|
|
// Parameters
|
|
parameter ARP_CACHE_ADDR_WIDTH = 2;
|
|
parameter ARP_REQUEST_RETRY_COUNT = 4;
|
|
parameter ARP_REQUEST_RETRY_INTERVAL = 150;
|
|
parameter ARP_REQUEST_TIMEOUT = 400;
|
|
parameter UDP_CHECKSUM_GEN_ENABLE = 1;
|
|
parameter UDP_CHECKSUM_PAYLOAD_FIFO_ADDR_WIDTH = 11;
|
|
parameter UDP_CHECKSUM_HEADER_FIFO_ADDR_WIDTH = 3;
|
|
|
|
// Inputs
|
|
reg clk = 0;
|
|
reg rst = 0;
|
|
reg [7:0] current_test = 0;
|
|
|
|
reg input_eth_hdr_valid = 0;
|
|
reg [47:0] input_eth_dest_mac = 0;
|
|
reg [47:0] input_eth_src_mac = 0;
|
|
reg [15:0] input_eth_type = 0;
|
|
reg [7:0] input_eth_payload_tdata = 0;
|
|
reg input_eth_payload_tvalid = 0;
|
|
reg input_eth_payload_tlast = 0;
|
|
reg input_eth_payload_tuser = 0;
|
|
reg arp_response_valid = 0;
|
|
reg arp_response_error = 0;
|
|
reg [47:0] arp_response_mac = 0;
|
|
reg input_ip_hdr_valid = 0;
|
|
reg [5:0] input_ip_dscp = 0;
|
|
reg [1:0] input_ip_ecn = 0;
|
|
reg [15:0] input_ip_length = 0;
|
|
reg [7:0] input_ip_ttl = 0;
|
|
reg [7:0] input_ip_protocol = 0;
|
|
reg [31:0] input_ip_source_ip = 0;
|
|
reg [31:0] input_ip_dest_ip = 0;
|
|
reg [7:0] input_ip_payload_tdata = 0;
|
|
reg input_ip_payload_tvalid = 0;
|
|
reg input_ip_payload_tlast = 0;
|
|
reg input_ip_payload_tuser = 0;
|
|
reg input_udp_hdr_valid = 0;
|
|
reg [5:0] input_udp_ip_dscp = 0;
|
|
reg [1:0] input_udp_ip_ecn = 0;
|
|
reg [7:0] input_udp_ip_ttl = 0;
|
|
reg [31:0] input_udp_ip_source_ip = 0;
|
|
reg [31:0] input_udp_ip_dest_ip = 0;
|
|
reg [15:0] input_udp_source_port = 0;
|
|
reg [15:0] input_udp_dest_port = 0;
|
|
reg [15:0] input_udp_length = 0;
|
|
reg [15:0] input_udp_checksum = 0;
|
|
reg [7:0] input_udp_payload_tdata = 0;
|
|
reg input_udp_payload_tvalid = 0;
|
|
reg input_udp_payload_tlast = 0;
|
|
reg input_udp_payload_tuser = 0;
|
|
reg output_eth_hdr_ready = 0;
|
|
reg output_eth_payload_tready = 0;
|
|
reg output_ip_hdr_ready = 0;
|
|
reg output_ip_payload_tready = 0;
|
|
reg output_udp_hdr_ready = 0;
|
|
reg output_udp_payload_tready = 0;
|
|
reg [47:0] local_mac = 0;
|
|
reg [31:0] local_ip = 0;
|
|
reg [31:0] gateway_ip = 0;
|
|
reg [31:0] subnet_mask = 0;
|
|
reg clear_arp_cache = 0;
|
|
|
|
// Outputs
|
|
wire input_eth_hdr_ready;
|
|
wire input_eth_payload_tready;
|
|
wire input_ip_hdr_ready;
|
|
wire input_ip_payload_tready;
|
|
wire input_udp_hdr_ready;
|
|
wire input_udp_payload_tready;
|
|
wire output_eth_hdr_valid;
|
|
wire [47:0] output_eth_dest_mac;
|
|
wire [47:0] output_eth_src_mac;
|
|
wire [15:0] output_eth_type;
|
|
wire [7:0] output_eth_payload_tdata;
|
|
wire output_eth_payload_tvalid;
|
|
wire output_eth_payload_tlast;
|
|
wire output_eth_payload_tuser;
|
|
wire arp_request_valid;
|
|
wire [31:0] arp_request_ip;
|
|
wire output_ip_hdr_valid;
|
|
wire [47:0] output_ip_eth_dest_mac;
|
|
wire [47:0] output_ip_eth_src_mac;
|
|
wire [15:0] output_ip_eth_type;
|
|
wire [3:0] output_ip_version;
|
|
wire [3:0] output_ip_ihl;
|
|
wire [5:0] output_ip_dscp;
|
|
wire [1:0] output_ip_ecn;
|
|
wire [15:0] output_ip_length;
|
|
wire [15:0] output_ip_identification;
|
|
wire [2:0] output_ip_flags;
|
|
wire [12:0] output_ip_fragment_offset;
|
|
wire [7:0] output_ip_ttl;
|
|
wire [7:0] output_ip_protocol;
|
|
wire [15:0] output_ip_header_checksum;
|
|
wire [31:0] output_ip_source_ip;
|
|
wire [31:0] output_ip_dest_ip;
|
|
wire [7:0] output_ip_payload_tdata;
|
|
wire output_ip_payload_tvalid;
|
|
wire output_ip_payload_tlast;
|
|
wire output_ip_payload_tuser;
|
|
wire output_udp_hdr_valid;
|
|
wire [47:0] output_udp_eth_dest_mac;
|
|
wire [47:0] output_udp_eth_src_mac;
|
|
wire [15:0] output_udp_eth_type;
|
|
wire [3:0] output_udp_ip_version;
|
|
wire [3:0] output_udp_ip_ihl;
|
|
wire [5:0] output_udp_ip_dscp;
|
|
wire [1:0] output_udp_ip_ecn;
|
|
wire [15:0] output_udp_ip_length;
|
|
wire [15:0] output_udp_ip_identification;
|
|
wire [2:0] output_udp_ip_flags;
|
|
wire [12:0] output_udp_ip_fragment_offset;
|
|
wire [7:0] output_udp_ip_ttl;
|
|
wire [7:0] output_udp_ip_protocol;
|
|
wire [15:0] output_udp_ip_header_checksum;
|
|
wire [31:0] output_udp_ip_source_ip;
|
|
wire [31:0] output_udp_ip_dest_ip;
|
|
wire [15:0] output_udp_source_port;
|
|
wire [15:0] output_udp_dest_port;
|
|
wire [15:0] output_udp_length;
|
|
wire [15:0] output_udp_checksum;
|
|
wire [7:0] output_udp_payload_tdata;
|
|
wire output_udp_payload_tvalid;
|
|
wire output_udp_payload_tlast;
|
|
wire output_udp_payload_tuser;
|
|
wire ip_rx_busy;
|
|
wire ip_tx_busy;
|
|
wire udp_rx_busy;
|
|
wire udp_tx_busy;
|
|
wire ip_rx_error_header_early_termination;
|
|
wire ip_rx_error_payload_early_termination;
|
|
wire ip_rx_error_invalid_header;
|
|
wire ip_rx_error_invalid_checksum;
|
|
wire ip_tx_error_payload_early_termination;
|
|
wire ip_tx_error_arp_failed;
|
|
wire udp_rx_error_header_early_termination;
|
|
wire udp_rx_error_payload_early_termination;
|
|
wire udp_tx_error_payload_early_termination;
|
|
|
|
initial begin
|
|
// myhdl integration
|
|
$from_myhdl(
|
|
clk,
|
|
rst,
|
|
current_test,
|
|
input_eth_hdr_valid,
|
|
input_eth_dest_mac,
|
|
input_eth_src_mac,
|
|
input_eth_type,
|
|
input_eth_payload_tdata,
|
|
input_eth_payload_tvalid,
|
|
input_eth_payload_tlast,
|
|
input_eth_payload_tuser,
|
|
input_ip_hdr_valid,
|
|
input_ip_dscp,
|
|
input_ip_ecn,
|
|
input_ip_length,
|
|
input_ip_ttl,
|
|
input_ip_protocol,
|
|
input_ip_source_ip,
|
|
input_ip_dest_ip,
|
|
input_ip_payload_tdata,
|
|
input_ip_payload_tvalid,
|
|
input_ip_payload_tlast,
|
|
input_ip_payload_tuser,
|
|
input_udp_hdr_valid,
|
|
input_udp_ip_dscp,
|
|
input_udp_ip_ecn,
|
|
input_udp_ip_ttl,
|
|
input_udp_ip_source_ip,
|
|
input_udp_ip_dest_ip,
|
|
input_udp_source_port,
|
|
input_udp_dest_port,
|
|
input_udp_length,
|
|
input_udp_checksum,
|
|
input_udp_payload_tdata,
|
|
input_udp_payload_tvalid,
|
|
input_udp_payload_tlast,
|
|
input_udp_payload_tuser,
|
|
output_eth_hdr_ready,
|
|
output_eth_payload_tready,
|
|
output_ip_hdr_ready,
|
|
output_ip_payload_tready,
|
|
output_udp_hdr_ready,
|
|
output_udp_payload_tready,
|
|
local_mac,
|
|
local_ip,
|
|
gateway_ip,
|
|
subnet_mask,
|
|
clear_arp_cache
|
|
);
|
|
$to_myhdl(
|
|
input_eth_hdr_ready,
|
|
input_eth_payload_tready,
|
|
input_ip_hdr_ready,
|
|
input_ip_payload_tready,
|
|
input_udp_hdr_ready,
|
|
input_udp_payload_tready,
|
|
output_eth_hdr_valid,
|
|
output_eth_dest_mac,
|
|
output_eth_src_mac,
|
|
output_eth_type,
|
|
output_eth_payload_tdata,
|
|
output_eth_payload_tvalid,
|
|
output_eth_payload_tlast,
|
|
output_eth_payload_tuser,
|
|
output_ip_hdr_valid,
|
|
output_ip_eth_dest_mac,
|
|
output_ip_eth_src_mac,
|
|
output_ip_eth_type,
|
|
output_ip_version,
|
|
output_ip_ihl,
|
|
output_ip_dscp,
|
|
output_ip_ecn,
|
|
output_ip_length,
|
|
output_ip_identification,
|
|
output_ip_flags,
|
|
output_ip_fragment_offset,
|
|
output_ip_ttl,
|
|
output_ip_protocol,
|
|
output_ip_header_checksum,
|
|
output_ip_source_ip,
|
|
output_ip_dest_ip,
|
|
output_ip_payload_tdata,
|
|
output_ip_payload_tvalid,
|
|
output_ip_payload_tlast,
|
|
output_ip_payload_tuser,
|
|
output_udp_hdr_valid,
|
|
output_udp_eth_dest_mac,
|
|
output_udp_eth_src_mac,
|
|
output_udp_eth_type,
|
|
output_udp_ip_version,
|
|
output_udp_ip_ihl,
|
|
output_udp_ip_dscp,
|
|
output_udp_ip_ecn,
|
|
output_udp_ip_length,
|
|
output_udp_ip_identification,
|
|
output_udp_ip_flags,
|
|
output_udp_ip_fragment_offset,
|
|
output_udp_ip_ttl,
|
|
output_udp_ip_protocol,
|
|
output_udp_ip_header_checksum,
|
|
output_udp_ip_source_ip,
|
|
output_udp_ip_dest_ip,
|
|
output_udp_source_port,
|
|
output_udp_dest_port,
|
|
output_udp_length,
|
|
output_udp_checksum,
|
|
output_udp_payload_tdata,
|
|
output_udp_payload_tvalid,
|
|
output_udp_payload_tlast,
|
|
output_udp_payload_tuser,
|
|
ip_rx_busy,
|
|
ip_tx_busy,
|
|
udp_rx_busy,
|
|
udp_tx_busy,
|
|
ip_rx_error_header_early_termination,
|
|
ip_rx_error_payload_early_termination,
|
|
ip_rx_error_invalid_header,
|
|
ip_rx_error_invalid_checksum,
|
|
ip_tx_error_payload_early_termination,
|
|
ip_tx_error_arp_failed,
|
|
udp_rx_error_header_early_termination,
|
|
udp_rx_error_payload_early_termination,
|
|
udp_tx_error_payload_early_termination
|
|
);
|
|
|
|
// dump file
|
|
$dumpfile("test_udp_complete.lxt");
|
|
$dumpvars(0, test_udp_complete);
|
|
end
|
|
|
|
udp_complete #(
|
|
.ARP_CACHE_ADDR_WIDTH(ARP_CACHE_ADDR_WIDTH),
|
|
.ARP_REQUEST_RETRY_COUNT(ARP_REQUEST_RETRY_COUNT),
|
|
.ARP_REQUEST_RETRY_INTERVAL(ARP_REQUEST_RETRY_INTERVAL),
|
|
.ARP_REQUEST_TIMEOUT(ARP_REQUEST_TIMEOUT),
|
|
.UDP_CHECKSUM_GEN_ENABLE(UDP_CHECKSUM_GEN_ENABLE),
|
|
.UDP_CHECKSUM_PAYLOAD_FIFO_ADDR_WIDTH(UDP_CHECKSUM_PAYLOAD_FIFO_ADDR_WIDTH),
|
|
.UDP_CHECKSUM_HEADER_FIFO_ADDR_WIDTH(UDP_CHECKSUM_HEADER_FIFO_ADDR_WIDTH)
|
|
)
|
|
UUT (
|
|
.clk(clk),
|
|
.rst(rst),
|
|
// Ethernet frame input
|
|
.input_eth_hdr_valid(input_eth_hdr_valid),
|
|
.input_eth_hdr_ready(input_eth_hdr_ready),
|
|
.input_eth_dest_mac(input_eth_dest_mac),
|
|
.input_eth_src_mac(input_eth_src_mac),
|
|
.input_eth_type(input_eth_type),
|
|
.input_eth_payload_tdata(input_eth_payload_tdata),
|
|
.input_eth_payload_tvalid(input_eth_payload_tvalid),
|
|
.input_eth_payload_tready(input_eth_payload_tready),
|
|
.input_eth_payload_tlast(input_eth_payload_tlast),
|
|
.input_eth_payload_tuser(input_eth_payload_tuser),
|
|
// Ethernet frame output
|
|
.output_eth_hdr_valid(output_eth_hdr_valid),
|
|
.output_eth_hdr_ready(output_eth_hdr_ready),
|
|
.output_eth_dest_mac(output_eth_dest_mac),
|
|
.output_eth_src_mac(output_eth_src_mac),
|
|
.output_eth_type(output_eth_type),
|
|
.output_eth_payload_tdata(output_eth_payload_tdata),
|
|
.output_eth_payload_tvalid(output_eth_payload_tvalid),
|
|
.output_eth_payload_tready(output_eth_payload_tready),
|
|
.output_eth_payload_tlast(output_eth_payload_tlast),
|
|
.output_eth_payload_tuser(output_eth_payload_tuser),
|
|
// IP frame input
|
|
.input_ip_hdr_valid(input_ip_hdr_valid),
|
|
.input_ip_hdr_ready(input_ip_hdr_ready),
|
|
.input_ip_dscp(input_ip_dscp),
|
|
.input_ip_ecn(input_ip_ecn),
|
|
.input_ip_length(input_ip_length),
|
|
.input_ip_ttl(input_ip_ttl),
|
|
.input_ip_protocol(input_ip_protocol),
|
|
.input_ip_source_ip(input_ip_source_ip),
|
|
.input_ip_dest_ip(input_ip_dest_ip),
|
|
.input_ip_payload_tdata(input_ip_payload_tdata),
|
|
.input_ip_payload_tvalid(input_ip_payload_tvalid),
|
|
.input_ip_payload_tready(input_ip_payload_tready),
|
|
.input_ip_payload_tlast(input_ip_payload_tlast),
|
|
.input_ip_payload_tuser(input_ip_payload_tuser),
|
|
// IP frame output
|
|
.output_ip_hdr_valid(output_ip_hdr_valid),
|
|
.output_ip_hdr_ready(output_ip_hdr_ready),
|
|
.output_ip_eth_dest_mac(output_ip_eth_dest_mac),
|
|
.output_ip_eth_src_mac(output_ip_eth_src_mac),
|
|
.output_ip_eth_type(output_ip_eth_type),
|
|
.output_ip_version(output_ip_version),
|
|
.output_ip_ihl(output_ip_ihl),
|
|
.output_ip_dscp(output_ip_dscp),
|
|
.output_ip_ecn(output_ip_ecn),
|
|
.output_ip_length(output_ip_length),
|
|
.output_ip_identification(output_ip_identification),
|
|
.output_ip_flags(output_ip_flags),
|
|
.output_ip_fragment_offset(output_ip_fragment_offset),
|
|
.output_ip_ttl(output_ip_ttl),
|
|
.output_ip_protocol(output_ip_protocol),
|
|
.output_ip_header_checksum(output_ip_header_checksum),
|
|
.output_ip_source_ip(output_ip_source_ip),
|
|
.output_ip_dest_ip(output_ip_dest_ip),
|
|
.output_ip_payload_tdata(output_ip_payload_tdata),
|
|
.output_ip_payload_tvalid(output_ip_payload_tvalid),
|
|
.output_ip_payload_tready(output_ip_payload_tready),
|
|
.output_ip_payload_tlast(output_ip_payload_tlast),
|
|
.output_ip_payload_tuser(output_ip_payload_tuser),
|
|
// UDP frame input
|
|
.input_udp_hdr_valid(input_udp_hdr_valid),
|
|
.input_udp_hdr_ready(input_udp_hdr_ready),
|
|
.input_udp_ip_dscp(input_udp_ip_dscp),
|
|
.input_udp_ip_ecn(input_udp_ip_ecn),
|
|
.input_udp_ip_ttl(input_udp_ip_ttl),
|
|
.input_udp_ip_source_ip(input_udp_ip_source_ip),
|
|
.input_udp_ip_dest_ip(input_udp_ip_dest_ip),
|
|
.input_udp_source_port(input_udp_source_port),
|
|
.input_udp_dest_port(input_udp_dest_port),
|
|
.input_udp_length(input_udp_length),
|
|
.input_udp_checksum(input_udp_checksum),
|
|
.input_udp_payload_tdata(input_udp_payload_tdata),
|
|
.input_udp_payload_tvalid(input_udp_payload_tvalid),
|
|
.input_udp_payload_tready(input_udp_payload_tready),
|
|
.input_udp_payload_tlast(input_udp_payload_tlast),
|
|
.input_udp_payload_tuser(input_udp_payload_tuser),
|
|
// UDP frame output
|
|
.output_udp_hdr_valid(output_udp_hdr_valid),
|
|
.output_udp_hdr_ready(output_udp_hdr_ready),
|
|
.output_udp_eth_dest_mac(output_udp_eth_dest_mac),
|
|
.output_udp_eth_src_mac(output_udp_eth_src_mac),
|
|
.output_udp_eth_type(output_udp_eth_type),
|
|
.output_udp_ip_version(output_udp_ip_version),
|
|
.output_udp_ip_ihl(output_udp_ip_ihl),
|
|
.output_udp_ip_dscp(output_udp_ip_dscp),
|
|
.output_udp_ip_ecn(output_udp_ip_ecn),
|
|
.output_udp_ip_length(output_udp_ip_length),
|
|
.output_udp_ip_identification(output_udp_ip_identification),
|
|
.output_udp_ip_flags(output_udp_ip_flags),
|
|
.output_udp_ip_fragment_offset(output_udp_ip_fragment_offset),
|
|
.output_udp_ip_ttl(output_udp_ip_ttl),
|
|
.output_udp_ip_protocol(output_udp_ip_protocol),
|
|
.output_udp_ip_header_checksum(output_udp_ip_header_checksum),
|
|
.output_udp_ip_source_ip(output_udp_ip_source_ip),
|
|
.output_udp_ip_dest_ip(output_udp_ip_dest_ip),
|
|
.output_udp_source_port(output_udp_source_port),
|
|
.output_udp_dest_port(output_udp_dest_port),
|
|
.output_udp_length(output_udp_length),
|
|
.output_udp_checksum(output_udp_checksum),
|
|
.output_udp_payload_tdata(output_udp_payload_tdata),
|
|
.output_udp_payload_tvalid(output_udp_payload_tvalid),
|
|
.output_udp_payload_tready(output_udp_payload_tready),
|
|
.output_udp_payload_tlast(output_udp_payload_tlast),
|
|
.output_udp_payload_tuser(output_udp_payload_tuser),
|
|
// Status signals
|
|
.ip_rx_busy(ip_rx_busy),
|
|
.ip_tx_busy(ip_tx_busy),
|
|
.udp_rx_busy(udp_rx_busy),
|
|
.udp_tx_busy(udp_tx_busy),
|
|
.ip_rx_error_header_early_termination(ip_rx_error_header_early_termination),
|
|
.ip_rx_error_payload_early_termination(ip_rx_error_payload_early_termination),
|
|
.ip_rx_error_invalid_header(ip_rx_error_invalid_header),
|
|
.ip_rx_error_invalid_checksum(ip_rx_error_invalid_checksum),
|
|
.ip_tx_error_payload_early_termination(ip_tx_error_payload_early_termination),
|
|
.ip_tx_error_arp_failed(ip_tx_error_arp_failed),
|
|
.udp_rx_error_header_early_termination(udp_rx_error_header_early_termination),
|
|
.udp_rx_error_payload_early_termination(udp_rx_error_payload_early_termination),
|
|
.udp_tx_error_payload_early_termination(udp_tx_error_payload_early_termination),
|
|
// Configuration
|
|
.local_mac(local_mac),
|
|
.local_ip(local_ip),
|
|
.gateway_ip(gateway_ip),
|
|
.subnet_mask(subnet_mask),
|
|
.clear_arp_cache(clear_arp_cache)
|
|
);
|
|
|
|
endmodule
|